diff --git a/.gitea/workflows/release-azure-cleanup.yml b/.gitea/workflows/release-azure-cleanup.yml new file mode 100644 index 00000000000..0b04581e9b9 --- /dev/null +++ b/.gitea/workflows/release-azure-cleanup.yml @@ -0,0 +1,27 @@ +on: + workflow_dispatch: + + ### Note we cannot use cron-triggered builds right now, Gitea seems to have + ### a few bugs in that area. So this workflow is scheduled using an external + ### triggering mechanism and workflow_dispatch. + # + # schedule: + # - cron: '0 15 * * *' + +jobs: + azure-cleanup: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + + - name: Set up Go + uses: actions/setup-go@v5 + with: + go-version: 1.24 + cache: false + + - name: Run cleanup script + run: | + go run build/ci.go purge -store gethstore/builds -days 14 + env: + AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }} diff --git a/.gitea/workflows/release-ppa.yml b/.gitea/workflows/release-ppa.yml new file mode 100644 index 00000000000..129badac16f --- /dev/null +++ b/.gitea/workflows/release-ppa.yml @@ -0,0 +1,46 @@ +on: + push: + tags: + - "v*" + workflow_dispatch: + + ### Note we cannot use cron-triggered builds right now, Gitea seems to have + ### a few bugs in that area. So this workflow is scheduled using an external + ### triggering mechanism and workflow_dispatch. + # + # schedule: + # - cron: '0 16 * * *' + + +jobs: + ppa: + name: PPA Upload + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + + - name: Show environment + run: | + env + + - name: Set up Go + uses: actions/setup-go@v5 + with: + go-version: 1.24 + cache: false + + - name: Install deb toolchain + run: | + apt-get update + apt-get -yq --no-install-suggests --no-install-recommends install devscripts debhelper dput fakeroot + + - name: Add launchpad to known_hosts + run: | + echo '|1|7SiYPr9xl3uctzovOTj4gMwAC1M=|t6ReES75Bo/PxlOPJ6/GsGbTrM0= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA0aKz5UTUndYgIGG7dQBV+HaeuEZJ2xPHo2DS2iSKvUL4xNMSAY4UguNW+pX56nAQmZKIZZ8MaEvSj6zMEDiq6HFfn5JcTlM80UwlnyKe8B8p7Nk06PPQLrnmQt5fh0HmEcZx+JU9TZsfCHPnX7MNz4ELfZE6cFsclClrKim3BHUIGq//t93DllB+h4O9LHjEUsQ1Sr63irDLSutkLJD6RXchjROXkNirlcNVHH/jwLWR5RcYilNX7S5bIkK8NlWPjsn/8Ua5O7I9/YoE97PpO6i73DTGLh5H9JN/SITwCKBkgSDWUt61uPK3Y11Gty7o2lWsBjhBUm2Y38CBsoGmBw==' >> ~/.ssh/known_hosts + + - name: Run ci.go + run: | + go run build/ci.go debsrc -upload ethereum/ethereum -sftp-user geth-ci -signer "Go Ethereum Linux Builder " + env: + PPA_SIGNING_KEY: ${{ secrets.PPA_SIGNING_KEY }} + PPA_SSH_KEY: ${{ secrets.PPA_SSH_KEY }} diff --git a/.gitea/workflows/release.yml b/.gitea/workflows/release.yml new file mode 100644 index 00000000000..f2dcc3ae96a --- /dev/null +++ b/.gitea/workflows/release.yml @@ -0,0 +1,179 @@ +on: + push: + branches: + - "master" + tags: + - "v*" + workflow_dispatch: + +jobs: + linux-intel: + name: Linux Build + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + + - name: Set up Go + uses: actions/setup-go@v5 + with: + go-version: 1.24 + cache: false + + - name: Install cross toolchain + run: | + apt-get update + apt-get -yq --no-install-suggests --no-install-recommends install gcc-multilib + + - name: Build (amd64) + run: | + go run build/ci.go install -static -arch amd64 -dlgo + + - name: Create/upload archive (amd64) + run: | + go run build/ci.go archive -arch amd64 -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds + rm -f build/bin/* + env: + LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }} + AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }} + + - name: Build (386) + run: | + go run build/ci.go install -static -arch 386 -dlgo + + - name: Create/upload archive (386) + run: | + go run build/ci.go archive -arch 386 -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds + rm -f build/bin/* + env: + LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }} + AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }} + + linux-arm: + name: Linux Build (arm) + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + + - name: Set up Go + uses: actions/setup-go@v5 + with: + go-version: 1.24 + cache: false + + - name: Install cross toolchain + run: | + apt-get update + apt-get -yq --no-install-suggests --no-install-recommends install gcc-arm-linux-gnueabi libc6-dev-armel-cross gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross + ln -s /usr/include/asm-generic /usr/include/asm + + - name: Build (arm64) + run: | + go run build/ci.go install -static -dlgo -arch arm64 -cc aarch64-linux-gnu-gcc + + - name: Create/upload archive (arm64) + run: | + go run build/ci.go archive -arch arm64 -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds + rm -fr build/bin/* + env: + LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }} + AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }} + + - name: Run build (arm5) + run: | + go run build/ci.go install -static -dlgo -arch arm -cc arm-linux-gnueabi-gcc + env: + GOARM: "5" + + - name: Create/upload archive (arm5) + run: | + go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds + env: + GOARM: "5" + LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }} + AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }} + + - name: Run build (arm6) + run: | + go run build/ci.go install -static -dlgo -arch arm -cc arm-linux-gnueabi-gcc + env: + GOARM: "6" + + - name: Create/upload archive (arm6) + run: | + go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds + rm -fr build/bin/* + env: + GOARM: "6" + LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }} + AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }} + + - name: Run build (arm7) + run: | + go run build/ci.go install -static -dlgo -arch arm -cc arm-linux-gnueabi-gcc + env: + GOARM: "7" + + - name: Create/upload archive (arm7) + run: | + go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -upload gethstore/builds + rm -fr build/bin/* + env: + GOARM: "7" + LINUX_SIGNING_KEY: ${{ secrets.LINUX_SIGNING_KEY }} + AZURE_BLOBSTORE_TOKEN: ${{ secrets.AZURE_BLOBSTORE_TOKEN }} + + windows: + name: Windows Build + runs-on: "win-11" + steps: + - uses: actions/checkout@v4 + + - name: Set up Go + uses: actions/setup-go@v5 + with: + go-version: 1.24 + cache: false + + # Note: gcc.exe only works properly if the corresponding bin/ directory is + # contained in PATH. + + - name: "Build (amd64)" + shell: cmd + run: | + set PATH=%GETH_MINGW%\bin;%PATH% + go run build/ci.go install -dlgo -arch amd64 -cc %GETH_MINGW%\bin\gcc.exe + env: + GETH_MINGW: 'C:\msys64\mingw64' + + - name: "Build (386)" + shell: cmd + run: | + set PATH=%GETH_MINGW%\bin;%PATH% + go run build/ci.go install -dlgo -arch 386 -cc %GETH_MINGW%\bin\gcc.exe + env: + GETH_MINGW: 'C:\msys64\mingw32' + + docker: + name: Docker Image + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v4 + + - name: Set up QEMU + uses: docker/setup-qemu-action@v3 + + - name: Set up Docker Buildx + uses: docker/setup-buildx-action@v3 + + - name: Set up Go + uses: actions/setup-go@v5 + with: + go-version: 1.24 + cache: false + + - name: Run docker build + env: + DOCKER_HUB_USERNAME: ${{ secrets.DOCKER_HUB_USERNAME }} + DOCKER_HUB_PASSWORD: ${{ secrets.DOCKER_HUB_PASSWORD }} + run: | + go run build/ci.go dockerx -platform linux/amd64,linux/arm64,linux/riscv64 -upload diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS index b5691808529..900ff52e523 100644 --- a/.github/CODEOWNERS +++ b/.github/CODEOWNERS @@ -9,12 +9,11 @@ beacon/light/ @zsfelfoldi beacon/merkle/ @zsfelfoldi beacon/types/ @zsfelfoldi @fjl beacon/params/ @zsfelfoldi @fjl -cmd/clef/ @holiman -cmd/evm/ @holiman @MariusVanDerWijden @lightclient -core/state/ @rjl493456442 @holiman -crypto/ @gballet @jwasinger @holiman @fjl -core/ @holiman @rjl493456442 -eth/ @holiman @rjl493456442 +cmd/evm/ @MariusVanDerWijden @lightclient +core/state/ @rjl493456442 +crypto/ @gballet @jwasinger @fjl +core/ @rjl493456442 +eth/ @rjl493456442 eth/catalyst/ @MariusVanDerWijden @lightclient @fjl @jwasinger eth/tracers/ @s1na ethclient/ @fjl @@ -26,11 +25,9 @@ core/tracing/ @s1na graphql/ @s1na internal/ethapi/ @fjl @s1na @lightclient internal/era/ @lightclient -metrics/ @holiman -miner/ @MariusVanDerWijden @holiman @fjl @rjl493456442 +miner/ @MariusVanDerWijden @fjl @rjl493456442 node/ @fjl p2p/ @fjl @zsfelfoldi rlp/ @fjl -params/ @fjl @holiman @karalabe @gballet @rjl493456442 @zsfelfoldi -rpc/ @fjl @holiman -signer/ @holiman +params/ @fjl @gballet @rjl493456442 @zsfelfoldi +rpc/ @fjl diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml index 78410aab10f..13f97898bbc 100644 --- a/.github/workflows/go.yml +++ b/.github/workflows/go.yml @@ -1,18 +1,20 @@ -name: i386 linux tests - on: push: - branches: [ master ] + branches: + - master pull_request: - branches: [ master ] + branches: + - master workflow_dispatch: jobs: lint: name: Lint - runs-on: self-hosted + runs-on: self-hosted-ghr steps: - uses: actions/checkout@v4 + with: + submodules: false # Cache build tools to avoid downloading them each time - uses: actions/cache@v4 @@ -23,7 +25,7 @@ jobs: - name: Set up Go uses: actions/setup-go@v5 with: - go-version: 1.23.0 + go-version: 1.24 cache: false - name: Run linters @@ -32,17 +34,25 @@ jobs: go run build/ci.go check_generate go run build/ci.go check_baddeps - build: - runs-on: self-hosted + test: + name: Test + needs: lint + runs-on: self-hosted-ghr + strategy: + matrix: + go: + - '1.24' + - '1.23' steps: - uses: actions/checkout@v4 + with: + submodules: true + - name: Set up Go uses: actions/setup-go@v5 with: - go-version: 1.24.0 + go-version: ${{ matrix.go }} cache: false + - name: Run tests - run: go test -short ./... - env: - GOOS: linux - GOARCH: 386 + run: go test ./... diff --git a/.gitignore b/.gitignore index 7000fedd25c..269455db7a7 100644 --- a/.gitignore +++ b/.gitignore @@ -43,3 +43,16 @@ profile.cov .vscode tests/spec-tests/ + +# binaries +cmd/abidump/abidump +cmd/abigen/abigen +cmd/blsync/blsync +cmd/clef/clef +cmd/devp2p/devp2p +cmd/era/era +cmd/ethkey/ethkey +cmd/evm/evm +cmd/geth/geth +cmd/rlpdump/rlpdump +cmd/workload/workload \ No newline at end of file diff --git a/.golangci.yml b/.golangci.yml index a702da524bc..5ed06537bd2 100644 --- a/.golangci.yml +++ b/.golangci.yml @@ -1,31 +1,25 @@ # This file configures github.com/golangci/golangci-lint. - +version: '2' run: - timeout: 20m tests: true - linters: - disable-all: true + default: none enable: - - goimports - - gosimple - - govet - - ineffassign - - misspell - - unconvert - - typecheck - - unused - - staticcheck - bidichk - - durationcheck - copyloopvar - - whitespace - - revive # only certain checks enabled - durationcheck - gocheckcompilerdirectives - - reassign + - govet + - ineffassign - mirror + - misspell + - reassign + - revive # only certain checks enabled + - staticcheck + - unconvert + - unused - usetesting + - whitespace ### linters we tried and will not be using: ### # - structcheck # lots of false positives @@ -36,44 +30,67 @@ linters: # - exhaustive # silly check # - makezero # false positives # - nilerr # several intentional - -linters-settings: - gofmt: - simplify: true - revive: - enable-all-rules: false - # here we enable specific useful rules - # see https://golangci-lint.run/usage/linters/#revive for supported rules + settings: + staticcheck: + checks: + # disable Quickfixes + - -QF1* + revive: + enable-all-rules: false + # here we enable specific useful rules + # see https://golangci-lint.run/usage/linters/#revive for supported rules + rules: + - name: receiver-naming + severity: warning + disabled: false + exclude: + - '' + exclusions: + generated: lax + presets: + - comments + - common-false-positives + - legacy + - std-error-handling rules: - - name: receiver-naming - severity: warning - disabled: false - exclude: [""] - -issues: - # default is true. Enables skipping of directories: - # vendor$, third_party$, testdata$, examples$, Godeps$, builtin$ - exclude-dirs-use-default: true - exclude-files: - - core/genesis_alloc.go - exclude-rules: - - path: crypto/bn256/cloudflare/optate.go - linters: - - deadcode - - staticcheck - - path: crypto/bn256/ - linters: - - revive - - path: cmd/utils/flags.go - text: "SA1019: cfg.TxLookupLimit is deprecated: use 'TransactionHistory' instead." - - path: cmd/utils/flags.go - text: "SA1019: ethconfig.Defaults.TxLookupLimit is deprecated: use 'TransactionHistory' instead." - - path: internal/build/pgp.go - text: 'SA1019: "golang.org/x/crypto/openpgp" is deprecated: this package is unmaintained except for security fixes.' - - path: core/vm/contracts.go - text: 'SA1019: "golang.org/x/crypto/ripemd160" is deprecated: RIPEMD-160 is a legacy hash and should not be used for new applications.' - exclude: - - 'SA1019: event.TypeMux is deprecated: use Feed' - - 'SA1019: strings.Title is deprecated' - - 'SA1019: strings.Title has been deprecated since Go 1.18 and an alternative has been available since Go 1.0: The rule Title uses for word boundaries does not handle Unicode punctuation properly. Use golang.org/x/text/cases instead.' - - 'SA1029: should not use built-in type string as key for value' + - linters: + - deadcode + - staticcheck + path: crypto/bn256/cloudflare/optate.go + - linters: + - revive + path: crypto/bn256/ + - path: cmd/utils/flags.go + text: "SA1019: cfg.TxLookupLimit is deprecated: use 'TransactionHistory' instead." + - path: cmd/utils/flags.go + text: "SA1019: ethconfig.Defaults.TxLookupLimit is deprecated: use 'TransactionHistory' instead." + - path: internal/build/pgp.go + text: 'SA1019: "golang.org/x/crypto/openpgp" is deprecated: this package is unmaintained except for security fixes.' + - path: core/vm/contracts.go + text: 'SA1019: "golang.org/x/crypto/ripemd160" is deprecated: RIPEMD-160 is a legacy hash and should not be used for new applications.' + - path: (.+)\.go$ + text: 'SA1019: event.TypeMux is deprecated: use Feed' + - path: (.+)\.go$ + text: 'SA1019: strings.Title is deprecated' + - path: (.+)\.go$ + text: 'SA1019: strings.Title has been deprecated since Go 1.18 and an alternative has been available since Go 1.0: The rule Title uses for word boundaries does not handle Unicode punctuation properly. Use golang.org/x/text/cases instead.' + - path: (.+)\.go$ + text: 'SA1029: should not use built-in type string as key for value' + paths: + - core/genesis_alloc.go + - third_party$ + - builtin$ + - examples$ +formatters: + enable: + - goimports + settings: + gofmt: + simplify: true + exclusions: + generated: lax + paths: + - core/genesis_alloc.go + - third_party$ + - builtin$ + - examples$ diff --git a/.mailmap b/.mailmap index 92a9e077489..597da62dc35 100644 --- a/.mailmap +++ b/.mailmap @@ -50,6 +50,10 @@ Boqin Qin Casey Detrio +Charlotte +Charlotte +Charlotte + Cheng Li Chris Ziogas @@ -301,9 +305,6 @@ Yohann Léon yzb <335357057@qq.com> yzb <335357057@qq.com> -Zachinquarantine -Zachinquarantine - Ziyuan Zhong Zsolt Felföldi diff --git a/.travis.yml b/.travis.yml deleted file mode 100644 index 5e8a493d03c..00000000000 --- a/.travis.yml +++ /dev/null @@ -1,138 +0,0 @@ -language: go -go_import_path: github.com/ethereum/go-ethereum -sudo: false -jobs: - allow_failures: - - stage: build - os: osx - env: - - azure-osx - - include: - # This builder create and push the Docker images for all architectures - - stage: build - if: type = push - os: linux - arch: amd64 - dist: focal - go: 1.24.x - env: - - docker - services: - - docker - git: - submodules: false # avoid cloning ethereum/tests - before_install: - - export DOCKER_CLI_EXPERIMENTAL=enabled - script: - - go run build/ci.go dockerx -platform "linux/amd64,linux/arm64,linux/riscv64" -hub ethereum/client-go -upload - - # This builder does the Linux Azure uploads - - stage: build - if: type = push - os: linux - dist: focal - sudo: required - go: 1.24.x - env: - - azure-linux - git: - submodules: false # avoid cloning ethereum/tests - script: - # build amd64 - - go run build/ci.go install -dlgo - - go run build/ci.go archive -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds - - # build 386 - - sudo -E apt-get -yq --no-install-suggests --no-install-recommends install gcc-multilib - - git status --porcelain - - go run build/ci.go install -dlgo -arch 386 - - go run build/ci.go archive -arch 386 -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds - - # Switch over GCC to cross compilation (breaks 386, hence why do it here only) - - sudo -E apt-get -yq --no-install-suggests --no-install-recommends --force-yes install gcc-arm-linux-gnueabi libc6-dev-armel-cross gcc-arm-linux-gnueabihf libc6-dev-armhf-cross gcc-aarch64-linux-gnu libc6-dev-arm64-cross - - sudo ln -s /usr/include/asm-generic /usr/include/asm - - - GOARM=5 go run build/ci.go install -dlgo -arch arm -cc arm-linux-gnueabi-gcc - - GOARM=5 go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds - - GOARM=6 go run build/ci.go install -dlgo -arch arm -cc arm-linux-gnueabi-gcc - - GOARM=6 go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds - - GOARM=7 go run build/ci.go install -dlgo -arch arm -cc arm-linux-gnueabihf-gcc - - GOARM=7 go run build/ci.go archive -arch arm -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds - - go run build/ci.go install -dlgo -arch arm64 -cc aarch64-linux-gnu-gcc - - go run build/ci.go archive -arch arm64 -type tar -signer LINUX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds - - # This builder does the OSX Azure uploads - - stage: build - if: type = push - os: osx - osx_image: xcode14.2 - go: 1.23.1 # See https://github.com/ethereum/go-ethereum/pull/30478 - env: - - azure-osx - git: - submodules: false # avoid cloning ethereum/tests - script: - - ln -sf /Users/travis/gopath/bin/go1.23.1 /usr/local/bin/go # Work around travis go-setup bug - - go run build/ci.go install -dlgo - - go run build/ci.go archive -type tar -signer OSX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds - - go run build/ci.go install -dlgo -arch arm64 - - go run build/ci.go archive -arch arm64 -type tar -signer OSX_SIGNING_KEY -signify SIGNIFY_KEY -upload gethstore/builds - - # These builders run the tests - - stage: build - if: type = push - os: linux - arch: amd64 - dist: focal - go: 1.24.x - script: - - travis_wait 45 go run build/ci.go test $TEST_PACKAGES - - - stage: build - if: type = push - os: linux - dist: focal - go: 1.23.x - script: - - travis_wait 45 go run build/ci.go test $TEST_PACKAGES - - # This builder does the Ubuntu PPA nightly uploads - - stage: build - if: type = cron || (type = push && tag ~= /^v[0-9]/) - os: linux - dist: focal - go: 1.24.x - env: - - ubuntu-ppa - git: - submodules: false # avoid cloning ethereum/tests - before_install: - - sudo -E apt-get -yq --no-install-suggests --no-install-recommends install devscripts debhelper dput fakeroot - script: - - echo '|1|7SiYPr9xl3uctzovOTj4gMwAC1M=|t6ReES75Bo/PxlOPJ6/GsGbTrM0= ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEA0aKz5UTUndYgIGG7dQBV+HaeuEZJ2xPHo2DS2iSKvUL4xNMSAY4UguNW+pX56nAQmZKIZZ8MaEvSj6zMEDiq6HFfn5JcTlM80UwlnyKe8B8p7Nk06PPQLrnmQt5fh0HmEcZx+JU9TZsfCHPnX7MNz4ELfZE6cFsclClrKim3BHUIGq//t93DllB+h4O9LHjEUsQ1Sr63irDLSutkLJD6RXchjROXkNirlcNVHH/jwLWR5RcYilNX7S5bIkK8NlWPjsn/8Ua5O7I9/YoE97PpO6i73DTGLh5H9JN/SITwCKBkgSDWUt61uPK3Y11Gty7o2lWsBjhBUm2Y38CBsoGmBw==' >> ~/.ssh/known_hosts - - go run build/ci.go debsrc -upload ethereum/ethereum -sftp-user geth-ci -signer "Go Ethereum Linux Builder " - - # This builder does the Azure archive purges to avoid accumulating junk - - stage: build - if: type = cron - os: linux - dist: focal - go: 1.24.x - env: - - azure-purge - git: - submodules: false # avoid cloning ethereum/tests - script: - - go run build/ci.go purge -store gethstore/builds -days 14 - - # This builder executes race tests - - stage: build - if: type = cron - os: linux - dist: focal - go: 1.24.x - env: - - racetests - script: - - travis_wait 60 go run build/ci.go test -race $TEST_PACKAGES diff --git a/AUTHORS b/AUTHORS index 1ec240aeb6a..da482717c63 100644 --- a/AUTHORS +++ b/AUTHORS @@ -123,6 +123,7 @@ Ceyhun Onur chabashilah changhong Charles Cooper +Charlotte Chase Wright Chawin Aiemvaravutigul Chen Quan @@ -839,7 +840,6 @@ ywzqwwt <39263032+ywzqwwt@users.noreply.github.com> yzb <335357057@qq.com> zaccoding Zach -Zachinquarantine zah Zahoor Mohamed Zak Cole diff --git a/Makefile b/Makefile index f4932165a48..f3d7f48f2f6 100644 --- a/Makefile +++ b/Makefile @@ -2,7 +2,7 @@ # with Go source code. If you know what GOPATH is then you probably # don't need to bother with make. -.PHONY: geth all test lint fmt clean devtools help +.PHONY: geth evm all test lint fmt clean devtools help GOBIN = ./build/bin GO ?= latest @@ -14,6 +14,12 @@ geth: @echo "Done building." @echo "Run \"$(GOBIN)/geth\" to launch geth." +#? evm: Build evm. +evm: + $(GORUN) build/ci.go install ./cmd/evm + @echo "Done building." + @echo "Run \"$(GOBIN)/evm\" to launch evm." + #? all: Build all packages and executables. all: $(GORUN) build/ci.go install diff --git a/README.md b/README.md index 9ccfe933aa6..78a56baecea 100644 --- a/README.md +++ b/README.md @@ -162,7 +162,7 @@ accessible from the outside. As a developer, sooner rather than later you'll want to start interacting with `geth` and the Ethereum network via your own programs and not manually through the console. To aid -this, `geth` has built-in support for a JSON-RPC based APIs ([standard APIs](https://ethereum.github.io/execution-apis/api-documentation/) +this, `geth` has built-in support for a JSON-RPC based APIs ([standard APIs](https://ethereum.org/en/developers/docs/apis/json-rpc/) and [`geth` specific APIs](https://geth.ethereum.org/docs/interacting-with-geth/rpc)). These can be exposed via HTTP, WebSockets and IPC (UNIX sockets on UNIX based platforms, and named pipes on Windows). diff --git a/accounts/abi/bind/bind.go b/accounts/abi/abigen/bind.go similarity index 75% rename from accounts/abi/bind/bind.go rename to accounts/abi/abigen/bind.go index 71357c7a8c7..08624b04bab 100644 --- a/accounts/abi/bind/bind.go +++ b/accounts/abi/abigen/bind.go @@ -14,11 +14,11 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . -// Package bind generates Ethereum contract Go bindings. +// Package abigen generates Ethereum contract Go bindings. // // Detailed usage document and tutorial available on the go-ethereum Wiki page: -// https://github.com/ethereum/go-ethereum/wiki/Native-DApps:-Go-bindings-to-Ethereum-contracts -package bind +// https://geth.ethereum.org/docs/developers/dapp-developer/native-bindings +package abigen import ( "bytes" @@ -33,11 +33,8 @@ import ( "github.com/ethereum/go-ethereum/log" ) -// Lang is a target programming language selector to generate bindings for. -type Lang int - -const ( - LangGo Lang = iota +var ( + intRegex = regexp.MustCompile(`(u)?int([0-9]*)`) ) func isKeyWord(arg string) bool { @@ -81,7 +78,7 @@ func isKeyWord(arg string) bool { // to be used as is in client code, but rather as an intermediate struct which // enforces compile time type safety and naming convention as opposed to having to // manually maintain hard coded strings that break on runtime. -func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string]string, pkg string, lang Lang, libs map[string]string, aliases map[string]string) (string, error) { +func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string]string, pkg string, libs map[string]string, aliases map[string]string) (string, error) { var ( // contracts is the map of each individual contract requested binding contracts = make(map[string]*tmplContract) @@ -125,14 +122,14 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string] for _, input := range evmABI.Constructor.Inputs { if hasStruct(input.Type) { - bindStructType[lang](input.Type, structs) + bindStructType(input.Type, structs) } } for _, original := range evmABI.Methods { // Normalize the method for capital cases and non-anonymous inputs/outputs normalized := original - normalizedName := methodNormalizer[lang](alias(aliases, original.Name)) + normalizedName := abi.ToCamelCase(alias(aliases, original.Name)) // Ensure there is no duplicated identifier var identifiers = callIdentifiers if !original.IsConstant() { @@ -159,17 +156,17 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string] normalized.Inputs[j].Name = fmt.Sprintf("arg%d", j) } if hasStruct(input.Type) { - bindStructType[lang](input.Type, structs) + bindStructType(input.Type, structs) } } normalized.Outputs = make([]abi.Argument, len(original.Outputs)) copy(normalized.Outputs, original.Outputs) for j, output := range normalized.Outputs { if output.Name != "" { - normalized.Outputs[j].Name = capitalise(output.Name) + normalized.Outputs[j].Name = abi.ToCamelCase(output.Name) } if hasStruct(output.Type) { - bindStructType[lang](output.Type, structs) + bindStructType(output.Type, structs) } } // Append the methods to the call or transact lists @@ -188,7 +185,7 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string] normalized := original // Ensure there is no duplicated identifier - normalizedName := methodNormalizer[lang](alias(aliases, original.Name)) + normalizedName := abi.ToCamelCase(alias(aliases, original.Name)) // Name shouldn't start with a digit. It will make the generated code invalid. if len(normalizedName) > 0 && unicode.IsDigit(rune(normalizedName[0])) { normalizedName = fmt.Sprintf("E%s", normalizedName) @@ -213,14 +210,14 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string] // Event is a bit special, we need to define event struct in binding, // ensure there is no camel-case-style name conflict. for index := 0; ; index++ { - if !used[capitalise(normalized.Inputs[j].Name)] { - used[capitalise(normalized.Inputs[j].Name)] = true + if !used[abi.ToCamelCase(normalized.Inputs[j].Name)] { + used[abi.ToCamelCase(normalized.Inputs[j].Name)] = true break } normalized.Inputs[j].Name = fmt.Sprintf("%s%d", normalized.Inputs[j].Name, index) } if hasStruct(input.Type) { - bindStructType[lang](input.Type, structs) + bindStructType(input.Type, structs) } } // Append the event to the accumulator list @@ -233,8 +230,9 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string] if evmABI.HasReceive() { receive = &tmplMethod{Original: evmABI.Receive} } + contracts[types[i]] = &tmplContract{ - Type: capitalise(types[i]), + Type: abi.ToCamelCase(types[i]), InputABI: strings.ReplaceAll(strippedABI, "\"", "\\\""), InputBin: strings.TrimPrefix(strings.TrimSpace(bytecodes[i]), "0x"), Constructor: evmABI.Constructor, @@ -245,6 +243,7 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string] Events: events, Libraries: make(map[string]string), } + // Function 4-byte signatures are stored in the same sequence // as types, if available. if len(fsigs) > i { @@ -270,6 +269,7 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string] _, ok := isLib[types[i]] contracts[types[i]].Library = ok } + // Generate the contract template data content and render it data := &tmplData{ Package: pkg, @@ -280,41 +280,30 @@ func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string] buffer := new(bytes.Buffer) funcs := map[string]interface{}{ - "bindtype": bindType[lang], - "bindtopictype": bindTopicType[lang], - "namedtype": namedType[lang], - "capitalise": capitalise, + "bindtype": bindType, + "bindtopictype": bindTopicType, + "capitalise": abi.ToCamelCase, "decapitalise": decapitalise, } - tmpl := template.Must(template.New("").Funcs(funcs).Parse(tmplSource[lang])) + tmpl := template.Must(template.New("").Funcs(funcs).Parse(tmplSource)) if err := tmpl.Execute(buffer, data); err != nil { return "", err } - // For Go bindings pass the code through gofmt to clean it up - if lang == LangGo { - code, err := format.Source(buffer.Bytes()) - if err != nil { - return "", fmt.Errorf("%v\n%s", err, buffer) - } - return string(code), nil + // Pass the code through gofmt to clean it up + code, err := format.Source(buffer.Bytes()) + if err != nil { + return "", fmt.Errorf("%v\n%s", err, buffer) } - // For all others just return as is for now - return buffer.String(), nil -} - -// bindType is a set of type binders that convert Solidity types to some supported -// programming language types. -var bindType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{ - LangGo: bindTypeGo, + return string(code), nil } -// bindBasicTypeGo converts basic solidity types(except array, slice and tuple) to Go ones. -func bindBasicTypeGo(kind abi.Type) string { +// bindBasicType converts basic solidity types(except array, slice and tuple) to Go ones. +func bindBasicType(kind abi.Type) string { switch kind.T { case abi.AddressTy: return "common.Address" case abi.IntTy, abi.UintTy: - parts := regexp.MustCompile(`(u)?int([0-9]*)`).FindStringSubmatch(kind.String()) + parts := intRegex.FindStringSubmatch(kind.String()) switch parts[2] { case "8", "16", "32", "64": return fmt.Sprintf("%sint%s", parts[1], parts[2]) @@ -332,32 +321,26 @@ func bindBasicTypeGo(kind abi.Type) string { } } -// bindTypeGo converts solidity types to Go ones. Since there is no clear mapping +// bindType converts solidity types to Go ones. Since there is no clear mapping // from all Solidity types to Go ones (e.g. uint17), those that cannot be exactly // mapped will use an upscaled type (e.g. BigDecimal). -func bindTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { +func bindType(kind abi.Type, structs map[string]*tmplStruct) string { switch kind.T { case abi.TupleTy: return structs[kind.TupleRawName+kind.String()].Name case abi.ArrayTy: - return fmt.Sprintf("[%d]", kind.Size) + bindTypeGo(*kind.Elem, structs) + return fmt.Sprintf("[%d]", kind.Size) + bindType(*kind.Elem, structs) case abi.SliceTy: - return "[]" + bindTypeGo(*kind.Elem, structs) + return "[]" + bindType(*kind.Elem, structs) default: - return bindBasicTypeGo(kind) + return bindBasicType(kind) } } -// bindTopicType is a set of type binders that convert Solidity types to some -// supported programming language topic types. -var bindTopicType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{ - LangGo: bindTopicTypeGo, -} - -// bindTopicTypeGo converts a Solidity topic type to a Go one. It is almost the same +// bindTopicType converts a Solidity topic type to a Go one. It is almost the same // functionality as for simple types, but dynamic types get converted to hashes. -func bindTopicTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { - bound := bindTypeGo(kind, structs) +func bindTopicType(kind abi.Type, structs map[string]*tmplStruct) string { + bound := bindType(kind, structs) // todo(rjl493456442) according solidity documentation, indexed event // parameters that are not value types i.e. arrays and structs are not @@ -371,16 +354,10 @@ func bindTopicTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { return bound } -// bindStructType is a set of type binders that convert Solidity tuple types to some supported -// programming language struct definition. -var bindStructType = map[Lang]func(kind abi.Type, structs map[string]*tmplStruct) string{ - LangGo: bindStructTypeGo, -} - -// bindStructTypeGo converts a Solidity tuple type to a Go one and records the mapping -// in the given map. -// Notably, this function will resolve and record nested struct recursively. -func bindStructTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { +// bindStructType converts a Solidity tuple type to a Go one and records the mapping +// in the given map. Notably, this function will resolve and record nested struct +// recursively. +func bindStructType(kind abi.Type, structs map[string]*tmplStruct) string { switch kind.T { case abi.TupleTy: // We compose a raw struct name and a canonical parameter expression @@ -398,16 +375,20 @@ func bindStructTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { fields []*tmplField ) for i, elem := range kind.TupleElems { - name := capitalise(kind.TupleRawNames[i]) + name := abi.ToCamelCase(kind.TupleRawNames[i]) name = abi.ResolveNameConflict(name, func(s string) bool { return names[s] }) names[name] = true - fields = append(fields, &tmplField{Type: bindStructTypeGo(*elem, structs), Name: name, SolKind: *elem}) + fields = append(fields, &tmplField{ + Type: bindStructType(*elem, structs), + Name: name, + SolKind: *elem, + }) } name := kind.TupleRawName if name == "" { name = fmt.Sprintf("Struct%d", len(structs)) } - name = capitalise(name) + name = abi.ToCamelCase(name) structs[id] = &tmplStruct{ Name: name, @@ -415,20 +396,14 @@ func bindStructTypeGo(kind abi.Type, structs map[string]*tmplStruct) string { } return name case abi.ArrayTy: - return fmt.Sprintf("[%d]", kind.Size) + bindStructTypeGo(*kind.Elem, structs) + return fmt.Sprintf("[%d]", kind.Size) + bindStructType(*kind.Elem, structs) case abi.SliceTy: - return "[]" + bindStructTypeGo(*kind.Elem, structs) + return "[]" + bindStructType(*kind.Elem, structs) default: - return bindBasicTypeGo(kind) + return bindBasicType(kind) } } -// namedType is a set of functions that transform language specific types to -// named versions that may be used inside method names. -var namedType = map[Lang]func(string, abi.Type) string{ - LangGo: func(string, abi.Type) string { panic("this shouldn't be needed") }, -} - // alias returns an alias of the given string based on the aliasing rules // or returns itself if no rule is matched. func alias(aliases map[string]string, n string) string { @@ -438,21 +413,11 @@ func alias(aliases map[string]string, n string) string { return n } -// methodNormalizer is a name transformer that modifies Solidity method names to -// conform to target language naming conventions. -var methodNormalizer = map[Lang]func(string) string{ - LangGo: abi.ToCamelCase, -} - -// capitalise makes a camel-case string which starts with an upper case character. -var capitalise = abi.ToCamelCase - // decapitalise makes a camel-case string which starts with a lower case character. func decapitalise(input string) string { if len(input) == 0 { return input } - goForm := abi.ToCamelCase(input) return strings.ToLower(goForm[:1]) + goForm[1:] } @@ -471,7 +436,7 @@ func structured(args abi.Arguments) bool { } // If the field name is empty when normalized or collides (var, Var, _var, _Var), // we can't organize into a struct - field := capitalise(out.Name) + field := abi.ToCamelCase(out.Name) if field == "" || exists[field] { return false } diff --git a/accounts/abi/bind/bind_test.go b/accounts/abi/abigen/bind_test.go similarity index 99% rename from accounts/abi/bind/bind_test.go rename to accounts/abi/abigen/bind_test.go index a390a3c47c7..b3c52e81e52 100644 --- a/accounts/abi/bind/bind_test.go +++ b/accounts/abi/abigen/bind_test.go @@ -14,7 +14,7 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . -package bind +package abigen import ( "fmt" @@ -541,7 +541,7 @@ var bindTests = []struct { struct A { bytes32 B; } - + function F() public view returns (A[] memory a, uint256[] memory c, bool[] memory d) { A[] memory a = new A[](2); a[0].B = bytes32(uint256(1234) << 96); @@ -549,7 +549,7 @@ var bindTests = []struct { bool[] memory d; return (a, c, d); } - + function G() public view returns (A[] memory a) { A[] memory a = new A[](2); a[0].B = bytes32(uint256(1234) << 96); @@ -571,10 +571,10 @@ var bindTests = []struct { // Generate a new random account and a funded simulator key, _ := crypto.GenerateKey() auth, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) - + sim := backends.NewSimulatedBackend(types.GenesisAlloc{auth.From: {Balance: big.NewInt(10000000000000000)}}, 10000000) defer sim.Close() - + // Deploy a structs method invoker contract and execute its default method _, _, structs, err := DeployStructs(auth, sim) if err != nil { @@ -939,6 +939,7 @@ var bindTests = []struct { if _, err := eventer.RaiseSimpleEvent(auth, common.Address{byte(j)}, [32]byte{byte(j)}, true, big.NewInt(int64(10*i+j))); err != nil { t.Fatalf("block %d, event %d: raise failed: %v", i, j, err) } + time.Sleep(time.Millisecond * 200) } sim.Commit() } @@ -1495,7 +1496,7 @@ var bindTests = []struct { if n != 3 { t.Fatalf("Invalid bar0 event") } - case <-time.NewTimer(3 * time.Second).C: + case <-time.NewTimer(10 * time.Second).C: t.Fatalf("Wait bar0 event timeout") } @@ -1506,7 +1507,7 @@ var bindTests = []struct { if n != 1 { t.Fatalf("Invalid bar event") } - case <-time.NewTimer(3 * time.Second).C: + case <-time.NewTimer(10 * time.Second).C: t.Fatalf("Wait bar event timeout") } close(stopCh) @@ -1701,13 +1702,13 @@ var bindTests = []struct { `NewFallbacks`, ` pragma solidity >=0.6.0 <0.7.0; - + contract NewFallbacks { event Fallback(bytes data); fallback() external { emit Fallback(msg.data); } - + event Received(address addr, uint value); receive() external payable { emit Received(msg.sender, msg.value); @@ -1719,7 +1720,7 @@ var bindTests = []struct { ` "bytes" "math/big" - + "github.com/ethereum/go-ethereum/accounts/abi/bind" "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" "github.com/ethereum/go-ethereum/core/types" @@ -1728,22 +1729,22 @@ var bindTests = []struct { ` key, _ := crypto.GenerateKey() addr := crypto.PubkeyToAddress(key.PublicKey) - + sim := backends.NewSimulatedBackend(types.GenesisAlloc{addr: {Balance: big.NewInt(10000000000000000)}}, 1000000) defer sim.Close() - + opts, _ := bind.NewKeyedTransactorWithChainID(key, big.NewInt(1337)) _, _, c, err := DeployNewFallbacks(opts, sim) if err != nil { t.Fatalf("Failed to deploy contract: %v", err) } sim.Commit() - + // Test receive function opts.Value = big.NewInt(100) c.Receive(opts) sim.Commit() - + var gotEvent bool iter, _ := c.FilterReceived(nil) defer iter.Close() @@ -1760,14 +1761,14 @@ var bindTests = []struct { if !gotEvent { t.Fatal("Expect to receive event emitted by receive") } - + // Test fallback function gotEvent = false opts.Value = nil calldata := []byte{0x01, 0x02, 0x03} c.Fallback(opts, calldata) sim.Commit() - + iter2, _ := c.FilterFallback(nil) defer iter2.Close() for iter2.Next() { @@ -1806,7 +1807,9 @@ var bindTests = []struct { []string{"608060405234801561001057600080fd5b50610113806100206000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c806324ec1d3f14602d575b600080fd5b60336035565b005b7fb4b2ff75e30cb4317eaae16dd8a187dd89978df17565104caa6c2797caae27d460405180604001604052806001815260200160028152506040516078919060ba565b60405180910390a1565b6040820160008201516096600085018260ad565b50602082015160a7602085018260ad565b50505050565b60b48160d3565b82525050565b600060408201905060cd60008301846082565b92915050565b600081905091905056fea26469706673582212208823628796125bf9941ce4eda18da1be3cf2931b231708ab848e1bd7151c0c9a64736f6c63430008070033"}, []string{`[{"anonymous":false,"inputs":[{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256","name":"b","type":"uint256"}],"indexed":false,"internalType":"struct Test.MyStruct","name":"s","type":"tuple"}],"name":"StructEvent","type":"event"},{"inputs":[],"name":"TestEvent","outputs":[],"stateMutability":"nonpayable","type":"function"}]`}, ` + "context" "math/big" + "time" "github.com/ethereum/go-ethereum/accounts/abi/bind" "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" @@ -1828,12 +1831,23 @@ var bindTests = []struct { } sim.Commit() - _, err = d.TestEvent(user) + tx, err := d.TestEvent(user) if err != nil { t.Fatalf("Failed to call contract %v", err) } sim.Commit() + // Wait for the transaction to be mined + ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second) + defer cancel() + receipt, err := bind.WaitMined(ctx, sim, tx) + if err != nil { + t.Fatalf("Failed to wait for tx to be mined: %v", err) + } + if receipt.Status != types.ReceiptStatusSuccessful { + t.Fatal("Transaction failed") + } + it, err := d.FilterStructEvent(nil) if err != nil { t.Fatalf("Failed to filter contract event %v", err) @@ -1862,7 +1876,7 @@ var bindTests = []struct { `NewErrors`, ` pragma solidity >0.8.4; - + contract NewErrors { error MyError(uint256); error MyError1(uint256); @@ -1878,7 +1892,7 @@ var bindTests = []struct { ` "context" "math/big" - + "github.com/ethereum/go-ethereum/accounts/abi/bind" "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" "github.com/ethereum/go-ethereum/core/types" @@ -1892,7 +1906,7 @@ var bindTests = []struct { sim = backends.NewSimulatedBackend(types.GenesisAlloc{user.From: {Balance: big.NewInt(1000000000000000000)}}, ethconfig.Defaults.Miner.GasCeil) ) defer sim.Close() - + _, tx, contract, err := DeployNewErrors(user, sim) if err != nil { t.Fatal(err) @@ -1917,12 +1931,12 @@ var bindTests = []struct { name: `ConstructorWithStructParam`, contract: ` pragma solidity >=0.8.0 <0.9.0; - + contract ConstructorWithStructParam { struct StructType { uint256 field; } - + constructor(StructType memory st) {} } `, @@ -1951,7 +1965,7 @@ var bindTests = []struct { t.Fatalf("DeployConstructorWithStructParam() got err %v; want nil err", err) } sim.Commit() - + if _, err = bind.WaitDeployed(context.Background(), sim, tx); err != nil { t.Logf("Deployment tx: %+v", tx) t.Errorf("bind.WaitDeployed(nil, %T, ) got err %v; want nil err", sim, err) @@ -2000,7 +2014,7 @@ var bindTests = []struct { t.Fatalf("DeployNameConflict() got err %v; want nil err", err) } sim.Commit() - + if _, err = bind.WaitDeployed(context.Background(), sim, tx); err != nil { t.Logf("Deployment tx: %+v", tx) t.Errorf("bind.WaitDeployed(nil, %T, ) got err %v; want nil err", sim, err) @@ -2072,20 +2086,22 @@ var bindTests = []struct { // Tests that packages generated by the binder can be successfully compiled and // the requested tester run against it. -func TestGolangBindings(t *testing.T) { +func TestBindings(t *testing.T) { t.Parallel() // Skip the test if no Go command can be found gocmd := runtime.GOROOT() + "/bin/go" if !common.FileExist(gocmd) { t.Skip("go sdk not found for testing") } - // Create a temporary workspace for the test suite - ws := t.TempDir() - pkg := filepath.Join(ws, "bindtest") + // Create a temporary workspace for the test suite + path := t.TempDir() + pkg := filepath.Join(path, "bindtest") if err := os.MkdirAll(pkg, 0700); err != nil { t.Fatalf("failed to create package: %v", err) } + t.Log("tmpdir", pkg) + // Generate the test suite for all the contracts for i, tt := range bindTests { t.Run(tt.name, func(t *testing.T) { @@ -2096,7 +2112,7 @@ func TestGolangBindings(t *testing.T) { types = []string{tt.name} } // Generate the binding and create a Go source file in the workspace - bind, err := Bind(types, tt.abi, tt.bytecode, tt.fsigs, "bindtest", LangGo, tt.libs, tt.aliases) + bind, err := Bind(types, tt.abi, tt.bytecode, tt.fsigs, "bindtest", tt.libs, tt.aliases) if err != nil { t.Fatalf("test %d: failed to generate binding: %v", i, err) } diff --git a/accounts/abi/abigen/bindv2.go b/accounts/abi/abigen/bindv2.go new file mode 100644 index 00000000000..ef4b769bb41 --- /dev/null +++ b/accounts/abi/abigen/bindv2.go @@ -0,0 +1,373 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abigen + +import ( + "bytes" + "fmt" + "go/format" + "reflect" + "regexp" + "slices" + "sort" + "strings" + "text/template" + "unicode" + + "github.com/ethereum/go-ethereum/accounts/abi" +) + +// underlyingBindType returns a string representation of the Go type +// that corresponds to the given ABI type, panicking if it is not a +// pointer. +func underlyingBindType(typ abi.Type) string { + goType := typ.GetType() + if goType.Kind() != reflect.Pointer { + panic("trying to retrieve underlying bind type of non-pointer type.") + } + return goType.Elem().String() +} + +// isPointerType returns true if the underlying type is a pointer. +func isPointerType(typ abi.Type) bool { + return typ.GetType().Kind() == reflect.Pointer +} + +// OLD: +// binder is used during the conversion of an ABI definition into Go bindings +// (as part of the execution of BindV2). In contrast to contractBinder, binder +// contains binding-generation-state that is shared between contracts: +// +// a global struct map of structs emitted by all contracts is tracked and expanded. +// Structs generated in the bindings are not prefixed with the contract name +// that uses them (to keep the generated bindings less verbose). +// +// This contrasts to other per-contract state (constructor/method/event/error, +// pack/unpack methods) which are guaranteed to be unique because of their +// association with the uniquely-named owning contract (whether prefixed in the +// generated symbol name, or as a member method on a contract struct). +// +// In addition, binder contains the input alias map. In BindV2, a binder is +// instantiated to produce a set of tmplContractV2 and tmplStruct objects from +// the provided ABI definition. These are used as part of the input to rendering +// the binding template. + +// NEW: +// binder is used to translate an ABI definition into a set of data-structures +// that will be used to render the template and produce Go bindings. This can +// be thought of as the "backend" that sanitizes the ABI definition to a format +// that can be directly rendered with minimal complexity in the template. +// +// The input data to the template rendering consists of: +// - the set of all contracts requested for binding, each containing +// methods/events/errors to emit pack/unpack methods for. +// - the set of structures defined by the contracts, and created +// as part of the binding process. +type binder struct { + // contracts is the map of each individual contract requested binding. + // It is keyed by the contract name provided in the ABI definition. + contracts map[string]*tmplContractV2 + + // structs is the map of all emitted structs from contracts being bound. + // it is keyed by a unique identifier generated from the name of the owning contract + // and the solidity type signature of the struct + structs map[string]*tmplStruct + + // aliases is a map for renaming instances of named events/functions/errors + // to specified values. it is keyed by source symbol name, and values are + // what the replacement name should be. + aliases map[string]string +} + +// BindStructType registers the type to be emitted as a struct in the +// bindings. +func (b *binder) BindStructType(typ abi.Type) { + bindStructType(typ, b.structs) +} + +// contractBinder holds state for binding of a single contract. It is a type +// registry for compiling maps of identifiers that will be emitted in generated +// bindings. +type contractBinder struct { + binder *binder + + // all maps are keyed by the original (non-normalized) name of the symbol in question + // from the provided ABI definition. + calls map[string]*tmplMethod + events map[string]*tmplEvent + errors map[string]*tmplError + callIdentifiers map[string]bool + eventIdentifiers map[string]bool + errorIdentifiers map[string]bool +} + +func newContractBinder(binder *binder) *contractBinder { + return &contractBinder{ + binder, + make(map[string]*tmplMethod), + make(map[string]*tmplEvent), + make(map[string]*tmplError), + make(map[string]bool), + make(map[string]bool), + make(map[string]bool), + } +} + +// registerIdentifier applies alias renaming, name normalization (conversion +// from snake to camel-case), and registers the normalized name in the specified identifier map. +// It returns an error if the normalized name already exists in the map. +func (cb *contractBinder) registerIdentifier(identifiers map[string]bool, original string) (normalized string, err error) { + normalized = abi.ToCamelCase(alias(cb.binder.aliases, original)) + + // Name shouldn't start with a digit. It will make the generated code invalid. + if len(normalized) > 0 && unicode.IsDigit(rune(normalized[0])) { + normalized = fmt.Sprintf("E%s", normalized) + normalized = abi.ResolveNameConflict(normalized, func(name string) bool { + _, ok := identifiers[name] + return ok + }) + } + if _, ok := identifiers[normalized]; ok { + return "", fmt.Errorf("duplicate symbol '%s'", normalized) + } + identifiers[normalized] = true + return normalized, nil +} + +// bindMethod registers a method to be emitted in the bindings. The name, inputs +// and outputs are normalized. If any inputs are struct-type their structs are +// registered to be emitted in the bindings. Any methods that return more than +// one output have their results gathered into a struct. +func (cb *contractBinder) bindMethod(original abi.Method) error { + normalized := original + normalizedName, err := cb.registerIdentifier(cb.callIdentifiers, original.Name) + if err != nil { + return err + } + normalized.Name = normalizedName + + normalized.Inputs = normalizeArgs(original.Inputs) + for _, input := range normalized.Inputs { + if hasStruct(input.Type) { + cb.binder.BindStructType(input.Type) + } + } + normalized.Outputs = normalizeArgs(original.Outputs) + for _, output := range normalized.Outputs { + if hasStruct(output.Type) { + cb.binder.BindStructType(output.Type) + } + } + + var isStructured bool + // If the call returns multiple values, gather them into a struct + if len(normalized.Outputs) > 1 { + isStructured = true + } + cb.calls[original.Name] = &tmplMethod{ + Original: original, + Normalized: normalized, + Structured: isStructured, + } + return nil +} + +// normalize a set of arguments by stripping underscores, giving a generic name +// in the case where the arg name collides with a reserved Go keyword, and finally +// converting to camel-case. +func normalizeArgs(args abi.Arguments) abi.Arguments { + args = slices.Clone(args) + used := make(map[string]bool) + + for i, input := range args { + if isKeyWord(input.Name) { + args[i].Name = fmt.Sprintf("arg%d", i) + } + args[i].Name = abi.ToCamelCase(args[i].Name) + if args[i].Name == "" { + args[i].Name = fmt.Sprintf("arg%d", i) + } else { + args[i].Name = strings.ToLower(args[i].Name[:1]) + args[i].Name[1:] + } + + for index := 0; ; index++ { + if !used[args[i].Name] { + used[args[i].Name] = true + break + } + args[i].Name = fmt.Sprintf("%s%d", args[i].Name, index) + } + } + return args +} + +// normalizeErrorOrEventFields normalizes errors/events for emitting through +// bindings: Any anonymous fields are given generated names. +func (cb *contractBinder) normalizeErrorOrEventFields(originalInputs abi.Arguments) abi.Arguments { + normalizedArguments := normalizeArgs(originalInputs) + for _, input := range normalizedArguments { + if hasStruct(input.Type) { + cb.binder.BindStructType(input.Type) + } + } + return normalizedArguments +} + +// bindEvent normalizes an event and registers it to be emitted in the bindings. +func (cb *contractBinder) bindEvent(original abi.Event) error { + // Skip anonymous events as they don't support explicit filtering + if original.Anonymous { + return nil + } + normalizedName, err := cb.registerIdentifier(cb.eventIdentifiers, original.Name) + if err != nil { + return err + } + + normalized := original + normalized.Name = normalizedName + normalized.Inputs = cb.normalizeErrorOrEventFields(original.Inputs) + cb.events[original.Name] = &tmplEvent{Original: original, Normalized: normalized} + return nil +} + +// bindError normalizes an error and registers it to be emitted in the bindings. +func (cb *contractBinder) bindError(original abi.Error) error { + normalizedName, err := cb.registerIdentifier(cb.errorIdentifiers, original.Name) + if err != nil { + return err + } + + normalized := original + normalized.Name = normalizedName + normalized.Inputs = cb.normalizeErrorOrEventFields(original.Inputs) + cb.errors[original.Name] = &tmplError{Original: original, Normalized: normalized} + return nil +} + +// parseLibraryDeps extracts references to library dependencies from the unlinked +// hex string deployment bytecode. +func parseLibraryDeps(unlinkedCode string) (res []string) { + reMatchSpecificPattern, err := regexp.Compile(`__\$([a-f0-9]+)\$__`) + if err != nil { + panic(err) + } + for _, match := range reMatchSpecificPattern.FindAllStringSubmatch(unlinkedCode, -1) { + res = append(res, match[1]) + } + return res +} + +// iterSorted iterates the map in the lexicographic order of the keys calling +// onItem on each. If the callback returns an error, iteration is halted and +// the error is returned from iterSorted. +func iterSorted[V any](inp map[string]V, onItem func(string, V) error) error { + var sortedKeys []string + for key := range inp { + sortedKeys = append(sortedKeys, key) + } + sort.Strings(sortedKeys) + + for _, key := range sortedKeys { + if err := onItem(key, inp[key]); err != nil { + return err + } + } + return nil +} + +// BindV2 generates a Go wrapper around a contract ABI. This wrapper isn't meant +// to be used as is in client code, but rather as an intermediate struct which +// enforces compile time type safety and naming convention as opposed to having to +// manually maintain hard coded strings that break on runtime. +func BindV2(types []string, abis []string, bytecodes []string, pkg string, libs map[string]string, aliases map[string]string) (string, error) { + b := binder{ + contracts: make(map[string]*tmplContractV2), + structs: make(map[string]*tmplStruct), + aliases: aliases, + } + for i := 0; i < len(types); i++ { + // Parse the actual ABI to generate the binding for + evmABI, err := abi.JSON(strings.NewReader(abis[i])) + if err != nil { + return "", err + } + + for _, input := range evmABI.Constructor.Inputs { + if hasStruct(input.Type) { + bindStructType(input.Type, b.structs) + } + } + + cb := newContractBinder(&b) + err = iterSorted(evmABI.Methods, func(_ string, original abi.Method) error { + return cb.bindMethod(original) + }) + if err != nil { + return "", err + } + err = iterSorted(evmABI.Events, func(_ string, original abi.Event) error { + return cb.bindEvent(original) + }) + if err != nil { + return "", err + } + err = iterSorted(evmABI.Errors, func(_ string, original abi.Error) error { + return cb.bindError(original) + }) + if err != nil { + return "", err + } + b.contracts[types[i]] = newTmplContractV2(types[i], abis[i], bytecodes[i], evmABI.Constructor, cb) + } + + invertedLibs := make(map[string]string) + for pattern, name := range libs { + invertedLibs[name] = pattern + } + data := tmplDataV2{ + Package: pkg, + Contracts: b.contracts, + Libraries: invertedLibs, + Structs: b.structs, + } + + for typ, contract := range data.Contracts { + for _, depPattern := range parseLibraryDeps(contract.InputBin) { + data.Contracts[typ].Libraries[libs[depPattern]] = depPattern + } + } + buffer := new(bytes.Buffer) + funcs := map[string]interface{}{ + "bindtype": bindType, + "bindtopictype": bindTopicType, + "capitalise": abi.ToCamelCase, + "decapitalise": decapitalise, + "ispointertype": isPointerType, + "underlyingbindtype": underlyingBindType, + } + tmpl := template.Must(template.New("").Funcs(funcs).Parse(tmplSourceV2)) + if err := tmpl.Execute(buffer, data); err != nil { + return "", err + } + // Pass the code through gofmt to clean it up + code, err := format.Source(buffer.Bytes()) + if err != nil { + return "", fmt.Errorf("%v\n%s", err, buffer) + } + return string(code), nil +} diff --git a/accounts/abi/abigen/bindv2_test.go b/accounts/abi/abigen/bindv2_test.go new file mode 100644 index 00000000000..ee943f1c3f3 --- /dev/null +++ b/accounts/abi/abigen/bindv2_test.go @@ -0,0 +1,342 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package abigen + +import ( + "fmt" + "os" + "strings" + "testing" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/crypto" +) + +type bindV2Test struct { + name string + abis []string + bytecodes []string + types []string + aliases map[string]string +} + +func bindCombinedJSON(test *bindV2Test) (string, error) { + var ( + abis []string + bins []string + types []string + ) + libs := make(map[string]string) + for i := 0; i < len(test.types); i++ { + // fully qualified name is of the form : + typeName := test.types[i] + abis = append(abis, test.abis[i]) + bins = append(bins, test.bytecodes[i]) + types = append(types, typeName) + + // Derive the library placeholder which is a 34 character prefix of the + // hex encoding of the keccak256 hash of the fully qualified library name. + // Note that the fully qualified library name is the path of its source + // file and the library name separated by ":". + libPattern := crypto.Keccak256Hash([]byte(typeName)).String()[2:36] // the first 2 chars are 0x + libs[libPattern] = typeName + } + if test.aliases == nil { + test.aliases = make(map[string]string) + } + code, err := BindV2(types, abis, bins, "bindtests", libs, test.aliases) + if err != nil { + return "", fmt.Errorf("error creating bindings: %v", err) + } + return code, nil +} + +var combinedJSONBindTestsV2 = []bindV2Test{ + { + "Empty", + []string{`[]`}, + []string{`606060405260068060106000396000f3606060405200`}, + nil, + nil, + }, + { + "Token", + []string{`[{"constant":true,"inputs":[],"name":"name","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"_from","type":"address"},{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transferFrom","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[],"name":"decimals","outputs":[{"name":"","type":"uint8"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"}],"name":"balanceOf","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"symbol","outputs":[{"name":"","type":"string"}],"type":"function"},{"constant":false,"inputs":[{"name":"_to","type":"address"},{"name":"_value","type":"uint256"}],"name":"transfer","outputs":[],"type":"function"},{"constant":false,"inputs":[{"name":"_spender","type":"address"},{"name":"_value","type":"uint256"},{"name":"_extraData","type":"bytes"}],"name":"approveAndCall","outputs":[{"name":"success","type":"bool"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"spentAllowance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"address"},{"name":"","type":"address"}],"name":"allowance","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"inputs":[{"name":"initialSupply","type":"uint256"},{"name":"tokenName","type":"string"},{"name":"decimalUnits","type":"uint8"},{"name":"tokenSymbol","type":"string"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"name":"from","type":"address"},{"indexed":true,"name":"to","type":"address"},{"indexed":false,"name":"value","type":"uint256"}],"name":"Transfer","type":"event"}]`}, + []string{`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`}, + nil, + nil, + }, + { + "Crowdsale", + []string{`[{"constant":false,"inputs":[],"name":"checkGoalReached","outputs":[],"type":"function"},{"constant":true,"inputs":[],"name":"deadline","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"beneficiary","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"tokenReward","outputs":[{"name":"","type":"address"}],"type":"function"},{"constant":true,"inputs":[],"name":"fundingGoal","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"amountRaised","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[],"name":"price","outputs":[{"name":"","type":"uint256"}],"type":"function"},{"constant":true,"inputs":[{"name":"","type":"uint256"}],"name":"funders","outputs":[{"name":"addr","type":"address"},{"name":"amount","type":"uint256"}],"type":"function"},{"inputs":[{"name":"ifSuccessfulSendTo","type":"address"},{"name":"fundingGoalInEthers","type":"uint256"},{"name":"durationInMinutes","type":"uint256"},{"name":"etherCostOfEachToken","type":"uint256"},{"name":"addressOfTokenUsedAsReward","type":"address"}],"type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"name":"backer","type":"address"},{"indexed":false,"name":"amount","type":"uint256"},{"indexed":false,"name":"isContribution","type":"bool"}],"name":"FundTransfer","type":"event"}]`}, + 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Tuple.T[][2]","name":"c","type":"tuple[][2]"},{"components":[{"internalType":"uint256","name":"a","type":"uint256"},{"internalType":"uint256[]","name":"b","type":"uint256[]"},{"components":[{"internalType":"uint256","name":"x","type":"uint256"},{"internalType":"uint256","name":"y","type":"uint256"}],"internalType":"struct Tuple.T[]","name":"c","type":"tuple[]"}],"internalType":"struct Tuple.S[]","name":"d","type":"tuple[]"},{"internalType":"uint256[]","name":"e","type":"uint256[]"}],"name":"func2","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":true,"inputs":[{"components":[{"internalType":"uint16","name":"x","type":"uint16"},{"internalType":"uint16","name":"y","type":"uint16"}],"internalType":"struct Tuple.Q[]","name":"","type":"tuple[]"}],"name":"func3","outputs":[],"payable":false,"stateMutability":"pure","type":"function"}]`}, + 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+ nil, + nil, + }, + { + "Overload", + []string{`[{"constant":false,"inputs":[{"name":"i","type":"uint256"},{"name":"j","type":"uint256"}],"name":"foo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"constant":false,"inputs":[{"name":"i","type":"uint256"}],"name":"foo","outputs":[],"payable":false,"stateMutability":"nonpayable","type":"function"},{"anonymous":false,"inputs":[{"indexed":false,"name":"i","type":"uint256"}],"name":"bar","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"i","type":"uint256"},{"indexed":false,"name":"j","type":"uint256"}],"name":"bar","type":"event"}]`}, + []string{`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`}, + nil, + nil, + }, + { + "IdentifierCollision", + []string{`[{"constant":true,"inputs":[],"name":"MyVar","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"},{"constant":true,"inputs":[],"name":"_myVar","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"payable":false,"stateMutability":"view","type":"function"}]`}, + []string{"60806040523480156100115760006000fd5b50610017565b60c3806100256000396000f3fe608060405234801560105760006000fd5b506004361060365760003560e01c806301ad4d8714603c5780634ef1f0ad146058576036565b60006000fd5b60426074565b6040518082815260200191505060405180910390f35b605e607d565b6040518082815260200191505060405180910390f35b60006000505481565b60006000600050549050608b565b9056fea265627a7a7231582067c8d84688b01c4754ba40a2a871cede94ea1f28b5981593ab2a45b46ac43af664736f6c634300050c0032"}, + nil, + map[string]string{"_myVar": "pubVar"}, // alias MyVar to PubVar,\ + }, + { + "NameConflict", + []string{`[ { "anonymous": false, "inputs": [ { "indexed": false, "internalType": "int256", "name": "msg", "type": "int256" }, { "indexed": false, "internalType": "int256", "name": "_msg", "type": "int256" } ], "name": "log", "type": "event" }, { "inputs": [ { "components": [ { "internalType": "bytes", "name": "data", "type": "bytes" }, { "internalType": "bytes", "name": "_data", "type": "bytes" } ], "internalType": "struct oracle.request", "name": "req", "type": "tuple" } ], "name": "addRequest", "outputs": [], "stateMutability": "pure", "type": "function" }, { "inputs": [], "name": "getRequest", "outputs": [ { "components": [ { "internalType": "bytes", "name": "data", "type": "bytes" }, { "internalType": "bytes", "name": "_data", "type": "bytes" } ], "internalType": "struct oracle.request", "name": "", "type": "tuple" } ], "stateMutability": "pure", "type": "function" } ]`}, + []string{"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"}, + nil, + nil, + }, + { + "RangeKeyword", + []string{`[{"inputs":[{"internalType":"uint256","name":"range","type":"uint256"}],"name":"functionWithKeywordParameter","outputs":[],"stateMutability":"pure","type":"function"}]`}, + []string{"0x608060405234801561001057600080fd5b5060dc8061001f6000396000f3fe6080604052348015600f57600080fd5b506004361060285760003560e01c8063527a119f14602d575b600080fd5b60436004803603810190603f9190605b565b6045565b005b50565b6000813590506055816092565b92915050565b600060208284031215606e57606d608d565b5b6000607a848285016048565b91505092915050565b6000819050919050565b600080fd5b6099816083565b811460a357600080fd5b5056fea2646970667358221220d4f4525e2615516394055d369fb17df41c359e5e962734f27fd683ea81fd9db164736f6c63430008070033"}, + nil, + nil, + }, + { + "NumericMethodName", + []string{`[{"anonymous":false,"inputs":[{"indexed":false,"internalType":"address","name":"_param","type":"address"}],"name":"_1TestEvent","type":"event"},{"inputs":[],"name":"_1test","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"__1test","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"__2test","outputs":[],"stateMutability":"pure","type":"function"}]`}, + []string{"0x6080604052348015600f57600080fd5b5060958061001e6000396000f3fe6080604052348015600f57600080fd5b5060043610603c5760003560e01c80639d993132146041578063d02767c7146049578063ffa02795146051575b600080fd5b60476059565b005b604f605b565b005b6057605d565b005b565b565b56fea26469706673582212200382ca602dff96a7e2ba54657985e2b4ac423a56abe4a1f0667bc635c4d4371f64736f6c63430008110033"}, + nil, + nil, + }, + { + "Structs", + []string{`[{"inputs":[],"name":"F","outputs":[{"components":[{"internalType":"bytes32","name":"B","type":"bytes32"}],"internalType":"structStructs.A[]","name":"a","type":"tuple[]"},{"internalType":"uint256[]","name":"c","type":"uint256[]"},{"internalType":"bool[]","name":"d","type":"bool[]"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"G","outputs":[{"components":[{"internalType":"bytes32","name":"B","type":"bytes32"}],"internalType":"structStructs.A[]","name":"a","type":"tuple[]"}],"stateMutability":"view","type":"function"}]`}, + []string{`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`}, + nil, + nil, + }, +} + +// TestBindingV2ConvertedV1Tests regenerates contracts from the v1 binding test +// cases (using v2 binding mode) and ensures that no mutations occurred compared +// to the expected output included under testdata/v2. +func TestBindingV2ConvertedV1Tests(t *testing.T) { + for _, tc := range combinedJSONBindTestsV2 { + fname := fmt.Sprintf("testdata/v2/%v.go.txt", strings.ToLower(tc.name)) + t.Run(tc.name, func(t *testing.T) { + if tc.types == nil { + tc.types = []string{tc.name} + } + have, err := bindCombinedJSON(&tc) + if err != nil { + t.Fatalf("got error from bindCombinedJSON: %v", err) + } + // Set this environment variable to regenerate the test outputs. + if os.Getenv("WRITE_TEST_FILES") != "" { + if err := os.WriteFile(fname, []byte(have), 0666); err != nil { + t.Fatalf("err writing expected output to file: %v\n", err) + } + } + // Verify the generated code + want, err := os.ReadFile(fname) + if err != nil { + t.Fatalf("failed to read file %v", fname) + } + if have != string(want) { + t.Fatalf("wrong output: %v", prettyDiff(have, string(want))) + } + }) + } +} + +func TestNormalizeArgs(t *testing.T) { + type normalizeArgsTc struct { + inp []string + expected []string + } + for i, tc := range []normalizeArgsTc{ + {[]string{"arg1", "arg1"}, []string{"arg1", "arg10"}}, + {[]string{"", ""}, []string{"arg0", "arg1"}}, + {[]string{"var", "const"}, []string{"arg0", "arg1"}}, + {[]string{"_res", "Res"}, []string{"res", "res0"}}, + {[]string{"_", "__"}, []string{"arg0", "arg1"}}} { + var inpArgs abi.Arguments + for _, inpArgName := range tc.inp { + inpArgs = append(inpArgs, abi.Argument{ + Name: inpArgName, + }) + } + res := normalizeArgs(inpArgs) + for j, resArg := range res { + if resArg.Name != tc.expected[j] { + t.Fatalf("mismatch for test index %d, arg index %d: expected %v. got %v", i, j, tc.expected[j], resArg.Name) + } + } + } +} + +// returns a "pretty diff" on two strings. Useful if the strings are large. +func prettyDiff(have, want string) string { + if have == want { + return "" + } + var i = 0 + for ; i < len(want) && i < len(have); i++ { + if want[i] != have[i] { + break + } + } + s := max(0, i-50) + he := min(len(have), i+50) + we := min(len(want), i+50) + return fmt.Sprintf("diff after %d characters\nhave: ...%q...\nwant: ...%q...\n", + i, have[s:he], want[s:we]) +} diff --git a/accounts/abi/bind/source.go.tpl b/accounts/abi/abigen/source.go.tpl similarity index 100% rename from accounts/abi/bind/source.go.tpl rename to accounts/abi/abigen/source.go.tpl diff --git a/accounts/abi/abigen/source2.go.tpl b/accounts/abi/abigen/source2.go.tpl new file mode 100644 index 00000000000..8ef906b8d6a --- /dev/null +++ b/accounts/abi/abigen/source2.go.tpl @@ -0,0 +1,247 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package {{.Package}} + +import ( + "bytes" + "math/big" + "errors" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +{{$structs := .Structs}} +{{range $structs}} + // {{.Name}} is an auto generated low-level Go binding around an user-defined struct. + type {{.Name}} struct { + {{range $field := .Fields}} + {{capitalise $field.Name}} {{$field.Type}}{{end}} + } +{{end}} + +{{range $contract := .Contracts}} + // {{.Type}}MetaData contains all meta data concerning the {{.Type}} contract. + var {{.Type}}MetaData = bind.MetaData{ + ABI: "{{.InputABI}}", + {{if (index $.Libraries .Type) -}} + ID: "{{index $.Libraries .Type}}", + {{ else -}} + ID: "{{.Type}}", + {{end -}} + {{if .InputBin -}} + Bin: "0x{{.InputBin}}", + {{end -}} + {{if .Libraries -}} + Deps: []*bind.MetaData{ + {{- range $name, $pattern := .Libraries}} + &{{$name}}MetaData, + {{- end}} + }, + {{end}} + } + + // {{.Type}} is an auto generated Go binding around an Ethereum contract. + type {{.Type}} struct { + abi abi.ABI + } + + // New{{.Type}} creates a new instance of {{.Type}}. + func New{{.Type}}() *{{.Type}} { + parsed, err := {{.Type}}MetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &{{.Type}}{abi: *parsed} + } + + // Instance creates a wrapper for a deployed contract instance at the given address. + // Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. + func (c *{{.Type}}) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) + } + + {{ if .Constructor.Inputs }} + // PackConstructor is the Go binding used to pack the parameters required for + // contract deployment. + // + // Solidity: {{.Constructor.String}} + func ({{ decapitalise $contract.Type}} *{{$contract.Type}}) PackConstructor({{range .Constructor.Inputs}} {{.Name}} {{bindtype .Type $structs}}, {{end}}) []byte { + enc, err := {{ decapitalise $contract.Type}}.abi.Pack("" {{range .Constructor.Inputs}}, {{.Name}}{{end}}) + if err != nil { + panic(err) + } + return enc + } + {{ end }} + + {{range .Calls}} + // Pack{{.Normalized.Name}} is the Go binding used to pack the parameters required for calling + // the contract method with ID 0x{{printf "%x" .Original.ID}}. This method will panic if any + // invalid/nil inputs are passed. + // + // Solidity: {{.Original.String}} + func ({{ decapitalise $contract.Type}} *{{$contract.Type}}) Pack{{.Normalized.Name}}({{range .Normalized.Inputs}} {{.Name}} {{bindtype .Type $structs}}, {{end}}) []byte { + enc, err := {{ decapitalise $contract.Type}}.abi.Pack("{{.Original.Name}}" {{range .Normalized.Inputs}}, {{.Name}}{{end}}) + if err != nil { + panic(err) + } + return enc + } + + // TryPack{{.Normalized.Name}} is the Go binding used to pack the parameters required for calling + // the contract method with ID 0x{{printf "%x" .Original.ID}}. This method will return an error + // if any inputs are invalid/nil. + // + // Solidity: {{.Original.String}} + func ({{ decapitalise $contract.Type}} *{{$contract.Type}}) TryPack{{.Normalized.Name}}({{range .Normalized.Inputs}} {{.Name}} {{bindtype .Type $structs}}, {{end}}) ([]byte, error) { + return {{ decapitalise $contract.Type}}.abi.Pack("{{.Original.Name}}" {{range .Normalized.Inputs}}, {{.Name}}{{end}}) + } + + {{/* Unpack method is needed only when there are return args */}} + {{if .Normalized.Outputs }} + {{ if .Structured }} + // {{.Normalized.Name}}Output serves as a container for the return parameters of contract + // method {{ .Normalized.Name }}. + type {{.Normalized.Name}}Output struct { + {{range .Normalized.Outputs}} + {{capitalise .Name}} {{bindtype .Type $structs}}{{end}} + } + {{ end }} + + // Unpack{{.Normalized.Name}} is the Go binding that unpacks the parameters returned + // from invoking the contract method with ID 0x{{printf "%x" .Original.ID}}. + // + // Solidity: {{.Original.String}} + func ({{ decapitalise $contract.Type}} *{{$contract.Type}}) Unpack{{.Normalized.Name}}(data []byte) ( + {{- if .Structured}} {{.Normalized.Name}}Output,{{else}} + {{- range .Normalized.Outputs}} {{bindtype .Type $structs}},{{- end }} + {{- end }} error) { + out, err := {{ decapitalise $contract.Type}}.abi.Unpack("{{.Original.Name}}", data) + {{- if .Structured}} + outstruct := new({{.Normalized.Name}}Output) + if err != nil { + return *outstruct, err + } + {{- range $i, $t := .Normalized.Outputs}} + {{- if ispointertype .Type}} + outstruct.{{capitalise .Name}} = abi.ConvertType(out[{{$i}}], new({{underlyingbindtype .Type }})).({{bindtype .Type $structs}}) + {{- else }} + outstruct.{{capitalise .Name}} = *abi.ConvertType(out[{{$i}}], new({{bindtype .Type $structs}})).(*{{bindtype .Type $structs}}) + {{- end }} + {{- end }} + return *outstruct, nil{{else}} + if err != nil { + return {{range $i, $_ := .Normalized.Outputs}}{{if ispointertype .Type}}new({{underlyingbindtype .Type }}), {{else}}*new({{bindtype .Type $structs}}), {{end}}{{end}} err + } + {{- range $i, $t := .Normalized.Outputs}} + {{- if ispointertype .Type }} + out{{$i}} := abi.ConvertType(out[{{$i}}], new({{underlyingbindtype .Type}})).({{bindtype .Type $structs}}) + {{- else }} + out{{$i}} := *abi.ConvertType(out[{{$i}}], new({{bindtype .Type $structs}})).(*{{bindtype .Type $structs}}) + {{- end }} + {{- end}} + return {{range $i, $t := .Normalized.Outputs}}out{{$i}}, {{end}} nil + {{- end}} + } + {{end}} + {{end}} + + {{range .Events}} + // {{$contract.Type}}{{.Normalized.Name}} represents a {{.Original.Name}} event raised by the {{$contract.Type}} contract. + type {{$contract.Type}}{{.Normalized.Name}} struct { + {{- range .Normalized.Inputs}} + {{ capitalise .Name}} + {{- if .Indexed}} {{ bindtopictype .Type $structs}}{{- else}} {{ bindtype .Type $structs}}{{ end }} + {{- end}} + Raw *types.Log // Blockchain specific contextual infos + } + + const {{$contract.Type}}{{.Normalized.Name}}EventName = "{{.Original.Name}}" + + // ContractEventName returns the user-defined event name. + func ({{$contract.Type}}{{.Normalized.Name}}) ContractEventName() string { + return {{$contract.Type}}{{.Normalized.Name}}EventName + } + + // Unpack{{.Normalized.Name}}Event is the Go binding that unpacks the event data emitted + // by contract. + // + // Solidity: {{.Original.String}} + func ({{ decapitalise $contract.Type}} *{{$contract.Type}}) Unpack{{.Normalized.Name}}Event(log *types.Log) (*{{$contract.Type}}{{.Normalized.Name}}, error) { + event := "{{.Original.Name}}" + if log.Topics[0] != {{ decapitalise $contract.Type}}.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new({{$contract.Type}}{{.Normalized.Name}}) + if len(log.Data) > 0 { + if err := {{ decapitalise $contract.Type}}.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range {{ decapitalise $contract.Type}}.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil + } + {{end}} + + {{ if .Errors }} + // UnpackError attempts to decode the provided error data using user-defined + // error definitions. + func ({{ decapitalise $contract.Type}} *{{$contract.Type}}) UnpackError(raw []byte) (any, error) { + {{- range $k, $v := .Errors}} + if bytes.Equal(raw[:4], {{ decapitalise $contract.Type}}.abi.Errors["{{.Normalized.Name}}"].ID.Bytes()[:4]) { + return {{ decapitalise $contract.Type}}.Unpack{{.Normalized.Name}}Error(raw[4:]) + } + {{- end }} + return nil, errors.New("Unknown error") + } + {{ end }} + + {{range .Errors}} + // {{$contract.Type}}{{.Normalized.Name}} represents a {{.Original.Name}} error raised by the {{$contract.Type}} contract. + type {{$contract.Type}}{{.Normalized.Name}} struct { {{range .Normalized.Inputs}} + {{capitalise .Name}} {{if .Indexed}}{{bindtopictype .Type $structs}}{{else}}{{bindtype .Type $structs}}{{end}}; {{end}} + } + + // ErrorID returns the hash of canonical representation of the error's signature. + // + // Solidity: {{.Original.String}} + func {{$contract.Type}}{{.Normalized.Name}}ErrorID() common.Hash { + return common.HexToHash("{{.Original.ID}}") + } + + // Unpack{{.Normalized.Name}}Error is the Go binding used to decode the provided + // error data into the corresponding Go error struct. + // + // Solidity: {{.Original.String}} + func ({{ decapitalise $contract.Type}} *{{$contract.Type}}) Unpack{{.Normalized.Name}}Error(raw []byte) (*{{$contract.Type}}{{.Normalized.Name}}, error) { + out := new({{$contract.Type}}{{.Normalized.Name}}) + if err := {{ decapitalise $contract.Type}}.abi.UnpackIntoInterface(out, "{{.Normalized.Name}}", raw); err != nil { + return nil, err + } + return out, nil + } + {{end}} +{{end}} diff --git a/accounts/abi/bind/template.go b/accounts/abi/abigen/template.go similarity index 64% rename from accounts/abi/bind/template.go rename to accounts/abi/abigen/template.go index 4a0062af0a8..cbb21037a68 100644 --- a/accounts/abi/bind/template.go +++ b/accounts/abi/abigen/template.go @@ -14,10 +14,12 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . -package bind +package abigen import ( _ "embed" + "strings" + "unicode" "github.com/ethereum/go-ethereum/accounts/abi" ) @@ -42,10 +44,48 @@ type tmplContract struct { Fallback *tmplMethod // Additional special fallback function Receive *tmplMethod // Additional special receive function Events map[string]*tmplEvent // Contract events accessors - Libraries map[string]string // Same as tmplData, but filtered to only keep what the contract needs + Libraries map[string]string // Same as tmplData, but filtered to only keep direct deps that the contract needs Library bool // Indicator whether the contract is a library } +type tmplContractV2 struct { + Type string // Type name of the main contract binding + InputABI string // JSON ABI used as the input to generate the binding from + InputBin string // Optional EVM bytecode used to generate deploy code from + Constructor abi.Method // Contract constructor for deploy parametrization + Calls map[string]*tmplMethod // All contract methods (excluding fallback, receive) + Events map[string]*tmplEvent // Contract events accessors + Libraries map[string]string // all direct library dependencies + Errors map[string]*tmplError // all errors defined +} + +func newTmplContractV2(typ string, abiStr string, bytecode string, constructor abi.Method, cb *contractBinder) *tmplContractV2 { + // Strip any whitespace from the JSON ABI + strippedABI := strings.Map(func(r rune) rune { + if unicode.IsSpace(r) { + return -1 + } + return r + }, abiStr) + return &tmplContractV2{ + abi.ToCamelCase(typ), + strings.ReplaceAll(strippedABI, "\"", "\\\""), + strings.TrimPrefix(strings.TrimSpace(bytecode), "0x"), + constructor, + cb.calls, + cb.events, + make(map[string]string), + cb.errors, + } +} + +type tmplDataV2 struct { + Package string // Name of the package to use for the generated bindings + Contracts map[string]*tmplContractV2 // Contracts that will be emitted in the bindings (keyed by contract name) + Libraries map[string]string // Map of the contract's name to link pattern + Structs map[string]*tmplStruct // Contract struct type definitions +} + // tmplMethod is a wrapper around an abi.Method that contains a few preprocessed // and cached data fields. type tmplMethod struct { @@ -61,6 +101,13 @@ type tmplEvent struct { Normalized abi.Event // Normalized version of the parsed fields } +// tmplError is a wrapper around an abi.Error that contains a few preprocessed +// and cached data fields. +type tmplError struct { + Original abi.Error + Normalized abi.Error +} + // tmplField is a wrapper around a struct field with binding language // struct type definition and relative filed name. type tmplField struct { @@ -76,14 +123,14 @@ type tmplStruct struct { Fields []*tmplField // Struct fields definition depends on the binding language. } -// tmplSource is language to template mapping containing all the supported -// programming languages the package can generate to. -var tmplSource = map[Lang]string{ - LangGo: tmplSourceGo, -} - -// tmplSourceGo is the Go source template that the generated Go contract binding +// tmplSource is the Go source template that the generated Go contract binding // is based on. // //go:embed source.go.tpl -var tmplSourceGo string +var tmplSource string + +// tmplSourceV2 is the Go source template that the generated Go contract binding +// for abigen v2 is based on. +// +//go:embed source2.go.tpl +var tmplSourceV2 string diff --git a/accounts/abi/abigen/testdata/v2/callbackparam.go.txt b/accounts/abi/abigen/testdata/v2/callbackparam.go.txt new file mode 100644 index 00000000000..d22b9784863 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/callbackparam.go.txt @@ -0,0 +1,74 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// CallbackParamMetaData contains all meta data concerning the CallbackParam contract. +var CallbackParamMetaData = bind.MetaData{ + ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"callback\",\"type\":\"function\"}],\"name\":\"test\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]", + ID: "949f96f86d3c2e1bcc15563ad898beaaca", + Bin: "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", +} + +// CallbackParam is an auto generated Go binding around an Ethereum contract. +type CallbackParam struct { + abi abi.ABI +} + +// NewCallbackParam creates a new instance of CallbackParam. +func NewCallbackParam() *CallbackParam { + parsed, err := CallbackParamMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &CallbackParam{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *CallbackParam) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackTest is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd7a5aba2. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function test(function callback) returns() +func (callbackParam *CallbackParam) PackTest(callback [24]byte) []byte { + enc, err := callbackParam.abi.Pack("test", callback) + if err != nil { + panic(err) + } + return enc +} + +// TryPackTest is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd7a5aba2. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function test(function callback) returns() +func (callbackParam *CallbackParam) TryPackTest(callback [24]byte) ([]byte, error) { + return callbackParam.abi.Pack("test", callback) +} diff --git a/accounts/abi/abigen/testdata/v2/crowdsale.go.txt b/accounts/abi/abigen/testdata/v2/crowdsale.go.txt new file mode 100644 index 00000000000..b2183c91ea5 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/crowdsale.go.txt @@ -0,0 +1,383 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// CrowdsaleMetaData contains all meta data concerning the Crowdsale contract. +var CrowdsaleMetaData = bind.MetaData{ + ABI: "[{\"constant\":false,\"inputs\":[],\"name\":\"checkGoalReached\",\"outputs\":[],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"deadline\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"beneficiary\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"tokenReward\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"fundingGoal\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"amountRaised\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"price\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"funders\",\"outputs\":[{\"name\":\"addr\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"inputs\":[{\"name\":\"ifSuccessfulSendTo\",\"type\":\"address\"},{\"name\":\"fundingGoalInEthers\",\"type\":\"uint256\"},{\"name\":\"durationInMinutes\",\"type\":\"uint256\"},{\"name\":\"etherCostOfEachToken\",\"type\":\"uint256\"},{\"name\":\"addressOfTokenUsedAsReward\",\"type\":\"address\"}],\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"backer\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"amount\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"isContribution\",\"type\":\"bool\"}],\"name\":\"FundTransfer\",\"type\":\"event\"}]", + ID: "84d7e935785c5c648282d326307bb8fa0d", + Bin: "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", +} + +// Crowdsale is an auto generated Go binding around an Ethereum contract. +type Crowdsale struct { + abi abi.ABI +} + +// NewCrowdsale creates a new instance of Crowdsale. +func NewCrowdsale() *Crowdsale { + parsed, err := CrowdsaleMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &Crowdsale{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *Crowdsale) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackConstructor is the Go binding used to pack the parameters required for +// contract deployment. +// +// Solidity: constructor(address ifSuccessfulSendTo, uint256 fundingGoalInEthers, uint256 durationInMinutes, uint256 etherCostOfEachToken, address addressOfTokenUsedAsReward) returns() +func (crowdsale *Crowdsale) PackConstructor(ifSuccessfulSendTo common.Address, fundingGoalInEthers *big.Int, durationInMinutes *big.Int, etherCostOfEachToken *big.Int, addressOfTokenUsedAsReward common.Address) []byte { + enc, err := crowdsale.abi.Pack("", ifSuccessfulSendTo, fundingGoalInEthers, durationInMinutes, etherCostOfEachToken, addressOfTokenUsedAsReward) + if err != nil { + panic(err) + } + return enc +} + +// PackAmountRaised is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x7b3e5e7b. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function amountRaised() returns(uint256) +func (crowdsale *Crowdsale) PackAmountRaised() []byte { + enc, err := crowdsale.abi.Pack("amountRaised") + if err != nil { + panic(err) + } + return enc +} + +// TryPackAmountRaised is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x7b3e5e7b. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function amountRaised() returns(uint256) +func (crowdsale *Crowdsale) TryPackAmountRaised() ([]byte, error) { + return crowdsale.abi.Pack("amountRaised") +} + +// UnpackAmountRaised is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x7b3e5e7b. +// +// Solidity: function amountRaised() returns(uint256) +func (crowdsale *Crowdsale) UnpackAmountRaised(data []byte) (*big.Int, error) { + out, err := crowdsale.abi.Unpack("amountRaised", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackBeneficiary is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x38af3eed. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function beneficiary() returns(address) +func (crowdsale *Crowdsale) PackBeneficiary() []byte { + enc, err := crowdsale.abi.Pack("beneficiary") + if err != nil { + panic(err) + } + return enc +} + +// TryPackBeneficiary is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x38af3eed. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function beneficiary() returns(address) +func (crowdsale *Crowdsale) TryPackBeneficiary() ([]byte, error) { + return crowdsale.abi.Pack("beneficiary") +} + +// UnpackBeneficiary is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x38af3eed. +// +// Solidity: function beneficiary() returns(address) +func (crowdsale *Crowdsale) UnpackBeneficiary(data []byte) (common.Address, error) { + out, err := crowdsale.abi.Unpack("beneficiary", data) + if err != nil { + return *new(common.Address), err + } + out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address) + return out0, nil +} + +// PackCheckGoalReached is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x01cb3b20. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function checkGoalReached() returns() +func (crowdsale *Crowdsale) PackCheckGoalReached() []byte { + enc, err := crowdsale.abi.Pack("checkGoalReached") + if err != nil { + panic(err) + } + return enc +} + +// TryPackCheckGoalReached is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x01cb3b20. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function checkGoalReached() returns() +func (crowdsale *Crowdsale) TryPackCheckGoalReached() ([]byte, error) { + return crowdsale.abi.Pack("checkGoalReached") +} + +// PackDeadline is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x29dcb0cf. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function deadline() returns(uint256) +func (crowdsale *Crowdsale) PackDeadline() []byte { + enc, err := crowdsale.abi.Pack("deadline") + if err != nil { + panic(err) + } + return enc +} + +// TryPackDeadline is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x29dcb0cf. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function deadline() returns(uint256) +func (crowdsale *Crowdsale) TryPackDeadline() ([]byte, error) { + return crowdsale.abi.Pack("deadline") +} + +// UnpackDeadline is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x29dcb0cf. +// +// Solidity: function deadline() returns(uint256) +func (crowdsale *Crowdsale) UnpackDeadline(data []byte) (*big.Int, error) { + out, err := crowdsale.abi.Unpack("deadline", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackFunders is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xdc0d3dff. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function funders(uint256 ) returns(address addr, uint256 amount) +func (crowdsale *Crowdsale) PackFunders(arg0 *big.Int) []byte { + enc, err := crowdsale.abi.Pack("funders", arg0) + if err != nil { + panic(err) + } + return enc +} + +// TryPackFunders is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xdc0d3dff. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function funders(uint256 ) returns(address addr, uint256 amount) +func (crowdsale *Crowdsale) TryPackFunders(arg0 *big.Int) ([]byte, error) { + return crowdsale.abi.Pack("funders", arg0) +} + +// FundersOutput serves as a container for the return parameters of contract +// method Funders. +type FundersOutput struct { + Addr common.Address + Amount *big.Int +} + +// UnpackFunders is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xdc0d3dff. +// +// Solidity: function funders(uint256 ) returns(address addr, uint256 amount) +func (crowdsale *Crowdsale) UnpackFunders(data []byte) (FundersOutput, error) { + out, err := crowdsale.abi.Unpack("funders", data) + outstruct := new(FundersOutput) + if err != nil { + return *outstruct, err + } + outstruct.Addr = *abi.ConvertType(out[0], new(common.Address)).(*common.Address) + outstruct.Amount = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + return *outstruct, nil +} + +// PackFundingGoal is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x7a3a0e84. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function fundingGoal() returns(uint256) +func (crowdsale *Crowdsale) PackFundingGoal() []byte { + enc, err := crowdsale.abi.Pack("fundingGoal") + if err != nil { + panic(err) + } + return enc +} + +// TryPackFundingGoal is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x7a3a0e84. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function fundingGoal() returns(uint256) +func (crowdsale *Crowdsale) TryPackFundingGoal() ([]byte, error) { + return crowdsale.abi.Pack("fundingGoal") +} + +// UnpackFundingGoal is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x7a3a0e84. +// +// Solidity: function fundingGoal() returns(uint256) +func (crowdsale *Crowdsale) UnpackFundingGoal(data []byte) (*big.Int, error) { + out, err := crowdsale.abi.Unpack("fundingGoal", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackPrice is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xa035b1fe. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function price() returns(uint256) +func (crowdsale *Crowdsale) PackPrice() []byte { + enc, err := crowdsale.abi.Pack("price") + if err != nil { + panic(err) + } + return enc +} + +// TryPackPrice is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xa035b1fe. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function price() returns(uint256) +func (crowdsale *Crowdsale) TryPackPrice() ([]byte, error) { + return crowdsale.abi.Pack("price") +} + +// UnpackPrice is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xa035b1fe. +// +// Solidity: function price() returns(uint256) +func (crowdsale *Crowdsale) UnpackPrice(data []byte) (*big.Int, error) { + out, err := crowdsale.abi.Unpack("price", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackTokenReward is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x6e66f6e9. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function tokenReward() returns(address) +func (crowdsale *Crowdsale) PackTokenReward() []byte { + enc, err := crowdsale.abi.Pack("tokenReward") + if err != nil { + panic(err) + } + return enc +} + +// TryPackTokenReward is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x6e66f6e9. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function tokenReward() returns(address) +func (crowdsale *Crowdsale) TryPackTokenReward() ([]byte, error) { + return crowdsale.abi.Pack("tokenReward") +} + +// UnpackTokenReward is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x6e66f6e9. +// +// Solidity: function tokenReward() returns(address) +func (crowdsale *Crowdsale) UnpackTokenReward(data []byte) (common.Address, error) { + out, err := crowdsale.abi.Unpack("tokenReward", data) + if err != nil { + return *new(common.Address), err + } + out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address) + return out0, nil +} + +// CrowdsaleFundTransfer represents a FundTransfer event raised by the Crowdsale contract. +type CrowdsaleFundTransfer struct { + Backer common.Address + Amount *big.Int + IsContribution bool + Raw *types.Log // Blockchain specific contextual infos +} + +const CrowdsaleFundTransferEventName = "FundTransfer" + +// ContractEventName returns the user-defined event name. +func (CrowdsaleFundTransfer) ContractEventName() string { + return CrowdsaleFundTransferEventName +} + +// UnpackFundTransferEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event FundTransfer(address backer, uint256 amount, bool isContribution) +func (crowdsale *Crowdsale) UnpackFundTransferEvent(log *types.Log) (*CrowdsaleFundTransfer, error) { + event := "FundTransfer" + if log.Topics[0] != crowdsale.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(CrowdsaleFundTransfer) + if len(log.Data) > 0 { + if err := crowdsale.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range crowdsale.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} diff --git a/accounts/abi/abigen/testdata/v2/dao.go.txt b/accounts/abi/abigen/testdata/v2/dao.go.txt new file mode 100644 index 00000000000..75fa95df910 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/dao.go.txt @@ -0,0 +1,803 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// DAOMetaData contains all meta data concerning the DAO contract. +var DAOMetaData = bind.MetaData{ + ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"proposals\",\"outputs\":[{\"name\":\"recipient\",\"type\":\"address\"},{\"name\":\"amount\",\"type\":\"uint256\"},{\"name\":\"description\",\"type\":\"string\"},{\"name\":\"votingDeadline\",\"type\":\"uint256\"},{\"name\":\"executed\",\"type\":\"bool\"},{\"name\":\"proposalPassed\",\"type\":\"bool\"},{\"name\":\"numberOfVotes\",\"type\":\"uint256\"},{\"name\":\"currentResult\",\"type\":\"int256\"},{\"name\":\"proposalHash\",\"type\":\"bytes32\"}],\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"proposalNumber\",\"type\":\"uint256\"},{\"name\":\"transactionBytecode\",\"type\":\"bytes\"}],\"name\":\"executeProposal\",\"outputs\":[{\"name\":\"result\",\"type\":\"int256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"memberId\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"numProposals\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"members\",\"outputs\":[{\"name\":\"member\",\"type\":\"address\"},{\"name\":\"canVote\",\"type\":\"bool\"},{\"name\":\"name\",\"type\":\"string\"},{\"name\":\"memberSince\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"debatingPeriodInMinutes\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"minimumQuorum\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"name\":\"\",\"type\":\"address\"}],\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"targetMember\",\"type\":\"address\"},{\"name\":\"canVote\",\"type\":\"bool\"},{\"name\":\"memberName\",\"type\":\"string\"}],\"name\":\"changeMembership\",\"outputs\":[],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"majorityMargin\",\"outputs\":[{\"name\":\"\",\"type\":\"int256\"}],\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"beneficiary\",\"type\":\"address\"},{\"name\":\"etherAmount\",\"type\":\"uint256\"},{\"name\":\"JobDescription\",\"type\":\"string\"},{\"name\":\"transactionBytecode\",\"type\":\"bytes\"}],\"name\":\"newProposal\",\"outputs\":[{\"name\":\"proposalID\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"minimumQuorumForProposals\",\"type\":\"uint256\"},{\"name\":\"minutesForDebate\",\"type\":\"uint256\"},{\"name\":\"marginOfVotesForMajority\",\"type\":\"int256\"}],\"name\":\"changeVotingRules\",\"outputs\":[],\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"proposalNumber\",\"type\":\"uint256\"},{\"name\":\"supportsProposal\",\"type\":\"bool\"},{\"name\":\"justificationText\",\"type\":\"string\"}],\"name\":\"vote\",\"outputs\":[{\"name\":\"voteID\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"proposalNumber\",\"type\":\"uint256\"},{\"name\":\"beneficiary\",\"type\":\"address\"},{\"name\":\"etherAmount\",\"type\":\"uint256\"},{\"name\":\"transactionBytecode\",\"type\":\"bytes\"}],\"name\":\"checkProposalCode\",\"outputs\":[{\"name\":\"codeChecksOut\",\"type\":\"bool\"}],\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"type\":\"function\"},{\"inputs\":[{\"name\":\"minimumQuorumForProposals\",\"type\":\"uint256\"},{\"name\":\"minutesForDebate\",\"type\":\"uint256\"},{\"name\":\"marginOfVotesForMajority\",\"type\":\"int256\"},{\"name\":\"congressLeader\",\"type\":\"address\"}],\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"proposalID\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"recipient\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"amount\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"description\",\"type\":\"string\"}],\"name\":\"ProposalAdded\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"proposalID\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"position\",\"type\":\"bool\"},{\"indexed\":false,\"name\":\"voter\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"justification\",\"type\":\"string\"}],\"name\":\"Voted\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"proposalID\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"result\",\"type\":\"int256\"},{\"indexed\":false,\"name\":\"quorum\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"active\",\"type\":\"bool\"}],\"name\":\"ProposalTallied\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"member\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"isMember\",\"type\":\"bool\"}],\"name\":\"MembershipChanged\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"minimumQuorum\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"debatingPeriodInMinutes\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"majorityMargin\",\"type\":\"int256\"}],\"name\":\"ChangeOfRules\",\"type\":\"event\"}]", + ID: "d0a4ad96d49edb1c33461cebc6fb260919", + Bin: 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+} + +// DAO is an auto generated Go binding around an Ethereum contract. +type DAO struct { + abi abi.ABI +} + +// NewDAO creates a new instance of DAO. +func NewDAO() *DAO { + parsed, err := DAOMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &DAO{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *DAO) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackConstructor is the Go binding used to pack the parameters required for +// contract deployment. +// +// Solidity: constructor(uint256 minimumQuorumForProposals, uint256 minutesForDebate, int256 marginOfVotesForMajority, address congressLeader) returns() +func (dAO *DAO) PackConstructor(minimumQuorumForProposals *big.Int, minutesForDebate *big.Int, marginOfVotesForMajority *big.Int, congressLeader common.Address) []byte { + enc, err := dAO.abi.Pack("", minimumQuorumForProposals, minutesForDebate, marginOfVotesForMajority, congressLeader) + if err != nil { + panic(err) + } + return enc +} + +// PackChangeMembership is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x9644fcbd. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function changeMembership(address targetMember, bool canVote, string memberName) returns() +func (dAO *DAO) PackChangeMembership(targetMember common.Address, canVote bool, memberName string) []byte { + enc, err := dAO.abi.Pack("changeMembership", targetMember, canVote, memberName) + if err != nil { + panic(err) + } + return enc +} + +// TryPackChangeMembership is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x9644fcbd. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function changeMembership(address targetMember, bool canVote, string memberName) returns() +func (dAO *DAO) TryPackChangeMembership(targetMember common.Address, canVote bool, memberName string) ([]byte, error) { + return dAO.abi.Pack("changeMembership", targetMember, canVote, memberName) +} + +// PackChangeVotingRules is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xbcca1fd3. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function changeVotingRules(uint256 minimumQuorumForProposals, uint256 minutesForDebate, int256 marginOfVotesForMajority) returns() +func (dAO *DAO) PackChangeVotingRules(minimumQuorumForProposals *big.Int, minutesForDebate *big.Int, marginOfVotesForMajority *big.Int) []byte { + enc, err := dAO.abi.Pack("changeVotingRules", minimumQuorumForProposals, minutesForDebate, marginOfVotesForMajority) + if err != nil { + panic(err) + } + return enc +} + +// TryPackChangeVotingRules is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xbcca1fd3. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function changeVotingRules(uint256 minimumQuorumForProposals, uint256 minutesForDebate, int256 marginOfVotesForMajority) returns() +func (dAO *DAO) TryPackChangeVotingRules(minimumQuorumForProposals *big.Int, minutesForDebate *big.Int, marginOfVotesForMajority *big.Int) ([]byte, error) { + return dAO.abi.Pack("changeVotingRules", minimumQuorumForProposals, minutesForDebate, marginOfVotesForMajority) +} + +// PackCheckProposalCode is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xeceb2945. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function checkProposalCode(uint256 proposalNumber, address beneficiary, uint256 etherAmount, bytes transactionBytecode) returns(bool codeChecksOut) +func (dAO *DAO) PackCheckProposalCode(proposalNumber *big.Int, beneficiary common.Address, etherAmount *big.Int, transactionBytecode []byte) []byte { + enc, err := dAO.abi.Pack("checkProposalCode", proposalNumber, beneficiary, etherAmount, transactionBytecode) + if err != nil { + panic(err) + } + return enc +} + +// TryPackCheckProposalCode is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xeceb2945. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function checkProposalCode(uint256 proposalNumber, address beneficiary, uint256 etherAmount, bytes transactionBytecode) returns(bool codeChecksOut) +func (dAO *DAO) TryPackCheckProposalCode(proposalNumber *big.Int, beneficiary common.Address, etherAmount *big.Int, transactionBytecode []byte) ([]byte, error) { + return dAO.abi.Pack("checkProposalCode", proposalNumber, beneficiary, etherAmount, transactionBytecode) +} + +// UnpackCheckProposalCode is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xeceb2945. +// +// Solidity: function checkProposalCode(uint256 proposalNumber, address beneficiary, uint256 etherAmount, bytes transactionBytecode) returns(bool codeChecksOut) +func (dAO *DAO) UnpackCheckProposalCode(data []byte) (bool, error) { + out, err := dAO.abi.Unpack("checkProposalCode", data) + if err != nil { + return *new(bool), err + } + out0 := *abi.ConvertType(out[0], new(bool)).(*bool) + return out0, nil +} + +// PackDebatingPeriodInMinutes is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x69bd3436. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function debatingPeriodInMinutes() returns(uint256) +func (dAO *DAO) PackDebatingPeriodInMinutes() []byte { + enc, err := dAO.abi.Pack("debatingPeriodInMinutes") + if err != nil { + panic(err) + } + return enc +} + +// TryPackDebatingPeriodInMinutes is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x69bd3436. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function debatingPeriodInMinutes() returns(uint256) +func (dAO *DAO) TryPackDebatingPeriodInMinutes() ([]byte, error) { + return dAO.abi.Pack("debatingPeriodInMinutes") +} + +// UnpackDebatingPeriodInMinutes is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x69bd3436. +// +// Solidity: function debatingPeriodInMinutes() returns(uint256) +func (dAO *DAO) UnpackDebatingPeriodInMinutes(data []byte) (*big.Int, error) { + out, err := dAO.abi.Unpack("debatingPeriodInMinutes", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackExecuteProposal is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x237e9492. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function executeProposal(uint256 proposalNumber, bytes transactionBytecode) returns(int256 result) +func (dAO *DAO) PackExecuteProposal(proposalNumber *big.Int, transactionBytecode []byte) []byte { + enc, err := dAO.abi.Pack("executeProposal", proposalNumber, transactionBytecode) + if err != nil { + panic(err) + } + return enc +} + +// TryPackExecuteProposal is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x237e9492. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function executeProposal(uint256 proposalNumber, bytes transactionBytecode) returns(int256 result) +func (dAO *DAO) TryPackExecuteProposal(proposalNumber *big.Int, transactionBytecode []byte) ([]byte, error) { + return dAO.abi.Pack("executeProposal", proposalNumber, transactionBytecode) +} + +// UnpackExecuteProposal is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x237e9492. +// +// Solidity: function executeProposal(uint256 proposalNumber, bytes transactionBytecode) returns(int256 result) +func (dAO *DAO) UnpackExecuteProposal(data []byte) (*big.Int, error) { + out, err := dAO.abi.Unpack("executeProposal", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackMajorityMargin is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xaa02a90f. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function majorityMargin() returns(int256) +func (dAO *DAO) PackMajorityMargin() []byte { + enc, err := dAO.abi.Pack("majorityMargin") + if err != nil { + panic(err) + } + return enc +} + +// TryPackMajorityMargin is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xaa02a90f. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function majorityMargin() returns(int256) +func (dAO *DAO) TryPackMajorityMargin() ([]byte, error) { + return dAO.abi.Pack("majorityMargin") +} + +// UnpackMajorityMargin is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xaa02a90f. +// +// Solidity: function majorityMargin() returns(int256) +func (dAO *DAO) UnpackMajorityMargin(data []byte) (*big.Int, error) { + out, err := dAO.abi.Unpack("majorityMargin", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackMemberId is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x39106821. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function memberId(address ) returns(uint256) +func (dAO *DAO) PackMemberId(arg0 common.Address) []byte { + enc, err := dAO.abi.Pack("memberId", arg0) + if err != nil { + panic(err) + } + return enc +} + +// TryPackMemberId is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x39106821. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function memberId(address ) returns(uint256) +func (dAO *DAO) TryPackMemberId(arg0 common.Address) ([]byte, error) { + return dAO.abi.Pack("memberId", arg0) +} + +// UnpackMemberId is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x39106821. +// +// Solidity: function memberId(address ) returns(uint256) +func (dAO *DAO) UnpackMemberId(data []byte) (*big.Int, error) { + out, err := dAO.abi.Unpack("memberId", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackMembers is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x5daf08ca. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function members(uint256 ) returns(address member, bool canVote, string name, uint256 memberSince) +func (dAO *DAO) PackMembers(arg0 *big.Int) []byte { + enc, err := dAO.abi.Pack("members", arg0) + if err != nil { + panic(err) + } + return enc +} + +// TryPackMembers is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x5daf08ca. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function members(uint256 ) returns(address member, bool canVote, string name, uint256 memberSince) +func (dAO *DAO) TryPackMembers(arg0 *big.Int) ([]byte, error) { + return dAO.abi.Pack("members", arg0) +} + +// MembersOutput serves as a container for the return parameters of contract +// method Members. +type MembersOutput struct { + Member common.Address + CanVote bool + Name string + MemberSince *big.Int +} + +// UnpackMembers is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x5daf08ca. +// +// Solidity: function members(uint256 ) returns(address member, bool canVote, string name, uint256 memberSince) +func (dAO *DAO) UnpackMembers(data []byte) (MembersOutput, error) { + out, err := dAO.abi.Unpack("members", data) + outstruct := new(MembersOutput) + if err != nil { + return *outstruct, err + } + outstruct.Member = *abi.ConvertType(out[0], new(common.Address)).(*common.Address) + outstruct.CanVote = *abi.ConvertType(out[1], new(bool)).(*bool) + outstruct.Name = *abi.ConvertType(out[2], new(string)).(*string) + outstruct.MemberSince = abi.ConvertType(out[3], new(big.Int)).(*big.Int) + return *outstruct, nil +} + +// PackMinimumQuorum is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x8160f0b5. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function minimumQuorum() returns(uint256) +func (dAO *DAO) PackMinimumQuorum() []byte { + enc, err := dAO.abi.Pack("minimumQuorum") + if err != nil { + panic(err) + } + return enc +} + +// TryPackMinimumQuorum is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x8160f0b5. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function minimumQuorum() returns(uint256) +func (dAO *DAO) TryPackMinimumQuorum() ([]byte, error) { + return dAO.abi.Pack("minimumQuorum") +} + +// UnpackMinimumQuorum is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x8160f0b5. +// +// Solidity: function minimumQuorum() returns(uint256) +func (dAO *DAO) UnpackMinimumQuorum(data []byte) (*big.Int, error) { + out, err := dAO.abi.Unpack("minimumQuorum", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackNewProposal is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xb1050da5. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function newProposal(address beneficiary, uint256 etherAmount, string JobDescription, bytes transactionBytecode) returns(uint256 proposalID) +func (dAO *DAO) PackNewProposal(beneficiary common.Address, etherAmount *big.Int, jobDescription string, transactionBytecode []byte) []byte { + enc, err := dAO.abi.Pack("newProposal", beneficiary, etherAmount, jobDescription, transactionBytecode) + if err != nil { + panic(err) + } + return enc +} + +// TryPackNewProposal is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xb1050da5. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function newProposal(address beneficiary, uint256 etherAmount, string JobDescription, bytes transactionBytecode) returns(uint256 proposalID) +func (dAO *DAO) TryPackNewProposal(beneficiary common.Address, etherAmount *big.Int, jobDescription string, transactionBytecode []byte) ([]byte, error) { + return dAO.abi.Pack("newProposal", beneficiary, etherAmount, jobDescription, transactionBytecode) +} + +// UnpackNewProposal is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xb1050da5. +// +// Solidity: function newProposal(address beneficiary, uint256 etherAmount, string JobDescription, bytes transactionBytecode) returns(uint256 proposalID) +func (dAO *DAO) UnpackNewProposal(data []byte) (*big.Int, error) { + out, err := dAO.abi.Unpack("newProposal", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackNumProposals is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x400e3949. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function numProposals() returns(uint256) +func (dAO *DAO) PackNumProposals() []byte { + enc, err := dAO.abi.Pack("numProposals") + if err != nil { + panic(err) + } + return enc +} + +// TryPackNumProposals is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x400e3949. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function numProposals() returns(uint256) +func (dAO *DAO) TryPackNumProposals() ([]byte, error) { + return dAO.abi.Pack("numProposals") +} + +// UnpackNumProposals is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x400e3949. +// +// Solidity: function numProposals() returns(uint256) +func (dAO *DAO) UnpackNumProposals(data []byte) (*big.Int, error) { + out, err := dAO.abi.Unpack("numProposals", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackOwner is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x8da5cb5b. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function owner() returns(address) +func (dAO *DAO) PackOwner() []byte { + enc, err := dAO.abi.Pack("owner") + if err != nil { + panic(err) + } + return enc +} + +// TryPackOwner is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x8da5cb5b. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function owner() returns(address) +func (dAO *DAO) TryPackOwner() ([]byte, error) { + return dAO.abi.Pack("owner") +} + +// UnpackOwner is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x8da5cb5b. +// +// Solidity: function owner() returns(address) +func (dAO *DAO) UnpackOwner(data []byte) (common.Address, error) { + out, err := dAO.abi.Unpack("owner", data) + if err != nil { + return *new(common.Address), err + } + out0 := *abi.ConvertType(out[0], new(common.Address)).(*common.Address) + return out0, nil +} + +// PackProposals is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x013cf08b. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function proposals(uint256 ) returns(address recipient, uint256 amount, string description, uint256 votingDeadline, bool executed, bool proposalPassed, uint256 numberOfVotes, int256 currentResult, bytes32 proposalHash) +func (dAO *DAO) PackProposals(arg0 *big.Int) []byte { + enc, err := dAO.abi.Pack("proposals", arg0) + if err != nil { + panic(err) + } + return enc +} + +// TryPackProposals is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x013cf08b. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function proposals(uint256 ) returns(address recipient, uint256 amount, string description, uint256 votingDeadline, bool executed, bool proposalPassed, uint256 numberOfVotes, int256 currentResult, bytes32 proposalHash) +func (dAO *DAO) TryPackProposals(arg0 *big.Int) ([]byte, error) { + return dAO.abi.Pack("proposals", arg0) +} + +// ProposalsOutput serves as a container for the return parameters of contract +// method Proposals. +type ProposalsOutput struct { + Recipient common.Address + Amount *big.Int + Description string + VotingDeadline *big.Int + Executed bool + ProposalPassed bool + NumberOfVotes *big.Int + CurrentResult *big.Int + ProposalHash [32]byte +} + +// UnpackProposals is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x013cf08b. +// +// Solidity: function proposals(uint256 ) returns(address recipient, uint256 amount, string description, uint256 votingDeadline, bool executed, bool proposalPassed, uint256 numberOfVotes, int256 currentResult, bytes32 proposalHash) +func (dAO *DAO) UnpackProposals(data []byte) (ProposalsOutput, error) { + out, err := dAO.abi.Unpack("proposals", data) + outstruct := new(ProposalsOutput) + if err != nil { + return *outstruct, err + } + outstruct.Recipient = *abi.ConvertType(out[0], new(common.Address)).(*common.Address) + outstruct.Amount = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + outstruct.Description = *abi.ConvertType(out[2], new(string)).(*string) + outstruct.VotingDeadline = abi.ConvertType(out[3], new(big.Int)).(*big.Int) + outstruct.Executed = *abi.ConvertType(out[4], new(bool)).(*bool) + outstruct.ProposalPassed = *abi.ConvertType(out[5], new(bool)).(*bool) + outstruct.NumberOfVotes = abi.ConvertType(out[6], new(big.Int)).(*big.Int) + outstruct.CurrentResult = abi.ConvertType(out[7], new(big.Int)).(*big.Int) + outstruct.ProposalHash = *abi.ConvertType(out[8], new([32]byte)).(*[32]byte) + return *outstruct, nil +} + +// PackTransferOwnership is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xf2fde38b. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function transferOwnership(address newOwner) returns() +func (dAO *DAO) PackTransferOwnership(newOwner common.Address) []byte { + enc, err := dAO.abi.Pack("transferOwnership", newOwner) + if err != nil { + panic(err) + } + return enc +} + +// TryPackTransferOwnership is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xf2fde38b. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function transferOwnership(address newOwner) returns() +func (dAO *DAO) TryPackTransferOwnership(newOwner common.Address) ([]byte, error) { + return dAO.abi.Pack("transferOwnership", newOwner) +} + +// PackVote is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd3c0715b. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function vote(uint256 proposalNumber, bool supportsProposal, string justificationText) returns(uint256 voteID) +func (dAO *DAO) PackVote(proposalNumber *big.Int, supportsProposal bool, justificationText string) []byte { + enc, err := dAO.abi.Pack("vote", proposalNumber, supportsProposal, justificationText) + if err != nil { + panic(err) + } + return enc +} + +// TryPackVote is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd3c0715b. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function vote(uint256 proposalNumber, bool supportsProposal, string justificationText) returns(uint256 voteID) +func (dAO *DAO) TryPackVote(proposalNumber *big.Int, supportsProposal bool, justificationText string) ([]byte, error) { + return dAO.abi.Pack("vote", proposalNumber, supportsProposal, justificationText) +} + +// UnpackVote is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xd3c0715b. +// +// Solidity: function vote(uint256 proposalNumber, bool supportsProposal, string justificationText) returns(uint256 voteID) +func (dAO *DAO) UnpackVote(data []byte) (*big.Int, error) { + out, err := dAO.abi.Unpack("vote", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// DAOChangeOfRules represents a ChangeOfRules event raised by the DAO contract. +type DAOChangeOfRules struct { + MinimumQuorum *big.Int + DebatingPeriodInMinutes *big.Int + MajorityMargin *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const DAOChangeOfRulesEventName = "ChangeOfRules" + +// ContractEventName returns the user-defined event name. +func (DAOChangeOfRules) ContractEventName() string { + return DAOChangeOfRulesEventName +} + +// UnpackChangeOfRulesEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event ChangeOfRules(uint256 minimumQuorum, uint256 debatingPeriodInMinutes, int256 majorityMargin) +func (dAO *DAO) UnpackChangeOfRulesEvent(log *types.Log) (*DAOChangeOfRules, error) { + event := "ChangeOfRules" + if log.Topics[0] != dAO.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(DAOChangeOfRules) + if len(log.Data) > 0 { + if err := dAO.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range dAO.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// DAOMembershipChanged represents a MembershipChanged event raised by the DAO contract. +type DAOMembershipChanged struct { + Member common.Address + IsMember bool + Raw *types.Log // Blockchain specific contextual infos +} + +const DAOMembershipChangedEventName = "MembershipChanged" + +// ContractEventName returns the user-defined event name. +func (DAOMembershipChanged) ContractEventName() string { + return DAOMembershipChangedEventName +} + +// UnpackMembershipChangedEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event MembershipChanged(address member, bool isMember) +func (dAO *DAO) UnpackMembershipChangedEvent(log *types.Log) (*DAOMembershipChanged, error) { + event := "MembershipChanged" + if log.Topics[0] != dAO.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(DAOMembershipChanged) + if len(log.Data) > 0 { + if err := dAO.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range dAO.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// DAOProposalAdded represents a ProposalAdded event raised by the DAO contract. +type DAOProposalAdded struct { + ProposalID *big.Int + Recipient common.Address + Amount *big.Int + Description string + Raw *types.Log // Blockchain specific contextual infos +} + +const DAOProposalAddedEventName = "ProposalAdded" + +// ContractEventName returns the user-defined event name. +func (DAOProposalAdded) ContractEventName() string { + return DAOProposalAddedEventName +} + +// UnpackProposalAddedEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event ProposalAdded(uint256 proposalID, address recipient, uint256 amount, string description) +func (dAO *DAO) UnpackProposalAddedEvent(log *types.Log) (*DAOProposalAdded, error) { + event := "ProposalAdded" + if log.Topics[0] != dAO.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(DAOProposalAdded) + if len(log.Data) > 0 { + if err := dAO.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range dAO.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// DAOProposalTallied represents a ProposalTallied event raised by the DAO contract. +type DAOProposalTallied struct { + ProposalID *big.Int + Result *big.Int + Quorum *big.Int + Active bool + Raw *types.Log // Blockchain specific contextual infos +} + +const DAOProposalTalliedEventName = "ProposalTallied" + +// ContractEventName returns the user-defined event name. +func (DAOProposalTallied) ContractEventName() string { + return DAOProposalTalliedEventName +} + +// UnpackProposalTalliedEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event ProposalTallied(uint256 proposalID, int256 result, uint256 quorum, bool active) +func (dAO *DAO) UnpackProposalTalliedEvent(log *types.Log) (*DAOProposalTallied, error) { + event := "ProposalTallied" + if log.Topics[0] != dAO.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(DAOProposalTallied) + if len(log.Data) > 0 { + if err := dAO.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range dAO.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// DAOVoted represents a Voted event raised by the DAO contract. +type DAOVoted struct { + ProposalID *big.Int + Position bool + Voter common.Address + Justification string + Raw *types.Log // Blockchain specific contextual infos +} + +const DAOVotedEventName = "Voted" + +// ContractEventName returns the user-defined event name. +func (DAOVoted) ContractEventName() string { + return DAOVotedEventName +} + +// UnpackVotedEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event Voted(uint256 proposalID, bool position, address voter, string justification) +func (dAO *DAO) UnpackVotedEvent(log *types.Log) (*DAOVoted, error) { + event := "Voted" + if log.Topics[0] != dAO.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(DAOVoted) + if len(log.Data) > 0 { + if err := dAO.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range dAO.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} diff --git a/accounts/abi/abigen/testdata/v2/deeplynestedarray.go.txt b/accounts/abi/abigen/testdata/v2/deeplynestedarray.go.txt new file mode 100644 index 00000000000..302f1d736fc --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/deeplynestedarray.go.txt @@ -0,0 +1,144 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// DeeplyNestedArrayMetaData contains all meta data concerning the DeeplyNestedArray contract. +var DeeplyNestedArrayMetaData = bind.MetaData{ + ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"arr\",\"type\":\"uint64[3][4][5]\"}],\"name\":\"storeDeepUintArray\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"retrieveDeepArray\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64[3][4][5]\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"uint256\"},{\"name\":\"\",\"type\":\"uint256\"},{\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"deepUint64Array\",\"outputs\":[{\"name\":\"\",\"type\":\"uint64\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}]", + ID: "3a44c26b21f02743d5dbeb02d24a67bf41", + Bin: "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", +} + +// DeeplyNestedArray is an auto generated Go binding around an Ethereum contract. +type DeeplyNestedArray struct { + abi abi.ABI +} + +// NewDeeplyNestedArray creates a new instance of DeeplyNestedArray. +func NewDeeplyNestedArray() *DeeplyNestedArray { + parsed, err := DeeplyNestedArrayMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &DeeplyNestedArray{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *DeeplyNestedArray) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackDeepUint64Array is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x98ed1856. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function deepUint64Array(uint256 , uint256 , uint256 ) view returns(uint64) +func (deeplyNestedArray *DeeplyNestedArray) PackDeepUint64Array(arg0 *big.Int, arg1 *big.Int, arg2 *big.Int) []byte { + enc, err := deeplyNestedArray.abi.Pack("deepUint64Array", arg0, arg1, arg2) + if err != nil { + panic(err) + } + return enc +} + +// TryPackDeepUint64Array is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x98ed1856. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function deepUint64Array(uint256 , uint256 , uint256 ) view returns(uint64) +func (deeplyNestedArray *DeeplyNestedArray) TryPackDeepUint64Array(arg0 *big.Int, arg1 *big.Int, arg2 *big.Int) ([]byte, error) { + return deeplyNestedArray.abi.Pack("deepUint64Array", arg0, arg1, arg2) +} + +// UnpackDeepUint64Array is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x98ed1856. +// +// Solidity: function deepUint64Array(uint256 , uint256 , uint256 ) view returns(uint64) +func (deeplyNestedArray *DeeplyNestedArray) UnpackDeepUint64Array(data []byte) (uint64, error) { + out, err := deeplyNestedArray.abi.Unpack("deepUint64Array", data) + if err != nil { + return *new(uint64), err + } + out0 := *abi.ConvertType(out[0], new(uint64)).(*uint64) + return out0, nil +} + +// PackRetrieveDeepArray is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x8ed4573a. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function retrieveDeepArray() view returns(uint64[3][4][5]) +func (deeplyNestedArray *DeeplyNestedArray) PackRetrieveDeepArray() []byte { + enc, err := deeplyNestedArray.abi.Pack("retrieveDeepArray") + if err != nil { + panic(err) + } + return enc +} + +// TryPackRetrieveDeepArray is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x8ed4573a. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function retrieveDeepArray() view returns(uint64[3][4][5]) +func (deeplyNestedArray *DeeplyNestedArray) TryPackRetrieveDeepArray() ([]byte, error) { + return deeplyNestedArray.abi.Pack("retrieveDeepArray") +} + +// UnpackRetrieveDeepArray is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x8ed4573a. +// +// Solidity: function retrieveDeepArray() view returns(uint64[3][4][5]) +func (deeplyNestedArray *DeeplyNestedArray) UnpackRetrieveDeepArray(data []byte) ([5][4][3]uint64, error) { + out, err := deeplyNestedArray.abi.Unpack("retrieveDeepArray", data) + if err != nil { + return *new([5][4][3]uint64), err + } + out0 := *abi.ConvertType(out[0], new([5][4][3]uint64)).(*[5][4][3]uint64) + return out0, nil +} + +// PackStoreDeepUintArray is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x34424855. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function storeDeepUintArray(uint64[3][4][5] arr) returns() +func (deeplyNestedArray *DeeplyNestedArray) PackStoreDeepUintArray(arr [5][4][3]uint64) []byte { + enc, err := deeplyNestedArray.abi.Pack("storeDeepUintArray", arr) + if err != nil { + panic(err) + } + return enc +} + +// TryPackStoreDeepUintArray is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x34424855. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function storeDeepUintArray(uint64[3][4][5] arr) returns() +func (deeplyNestedArray *DeeplyNestedArray) TryPackStoreDeepUintArray(arr [5][4][3]uint64) ([]byte, error) { + return deeplyNestedArray.abi.Pack("storeDeepUintArray", arr) +} diff --git a/accounts/abi/abigen/testdata/v2/empty.go.txt b/accounts/abi/abigen/testdata/v2/empty.go.txt new file mode 100644 index 00000000000..7082e207990 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/empty.go.txt @@ -0,0 +1,52 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// EmptyMetaData contains all meta data concerning the Empty contract. +var EmptyMetaData = bind.MetaData{ + ABI: "[]", + ID: "c4ce3210982aa6fc94dabe46dc1dbf454d", + Bin: "0x606060405260068060106000396000f3606060405200", +} + +// Empty is an auto generated Go binding around an Ethereum contract. +type Empty struct { + abi abi.ABI +} + +// NewEmpty creates a new instance of Empty. +func NewEmpty() *Empty { + parsed, err := EmptyMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &Empty{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *Empty) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} diff --git a/accounts/abi/abigen/testdata/v2/eventchecker.go.txt b/accounts/abi/abigen/testdata/v2/eventchecker.go.txt new file mode 100644 index 00000000000..92558c5efee --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/eventchecker.go.txt @@ -0,0 +1,261 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// EventCheckerMetaData contains all meta data concerning the EventChecker contract. +var EventCheckerMetaData = bind.MetaData{ + ABI: "[{\"type\":\"event\",\"name\":\"empty\",\"inputs\":[]},{\"type\":\"event\",\"name\":\"indexed\",\"inputs\":[{\"name\":\"addr\",\"type\":\"address\",\"indexed\":true},{\"name\":\"num\",\"type\":\"int256\",\"indexed\":true}]},{\"type\":\"event\",\"name\":\"mixed\",\"inputs\":[{\"name\":\"addr\",\"type\":\"address\",\"indexed\":true},{\"name\":\"num\",\"type\":\"int256\"}]},{\"type\":\"event\",\"name\":\"anonymous\",\"anonymous\":true,\"inputs\":[]},{\"type\":\"event\",\"name\":\"dynamic\",\"inputs\":[{\"name\":\"idxStr\",\"type\":\"string\",\"indexed\":true},{\"name\":\"idxDat\",\"type\":\"bytes\",\"indexed\":true},{\"name\":\"str\",\"type\":\"string\"},{\"name\":\"dat\",\"type\":\"bytes\"}]},{\"type\":\"event\",\"name\":\"unnamed\",\"inputs\":[{\"name\":\"\",\"type\":\"uint256\",\"indexed\":true},{\"name\":\"\",\"type\":\"uint256\",\"indexed\":true}]}]", + ID: "253d421f98e29b25315bde79c1251ab27c", +} + +// EventChecker is an auto generated Go binding around an Ethereum contract. +type EventChecker struct { + abi abi.ABI +} + +// NewEventChecker creates a new instance of EventChecker. +func NewEventChecker() *EventChecker { + parsed, err := EventCheckerMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &EventChecker{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *EventChecker) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// EventCheckerDynamic represents a dynamic event raised by the EventChecker contract. +type EventCheckerDynamic struct { + IdxStr common.Hash + IdxDat common.Hash + Str string + Dat []byte + Raw *types.Log // Blockchain specific contextual infos +} + +const EventCheckerDynamicEventName = "dynamic" + +// ContractEventName returns the user-defined event name. +func (EventCheckerDynamic) ContractEventName() string { + return EventCheckerDynamicEventName +} + +// UnpackDynamicEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event dynamic(string indexed idxStr, bytes indexed idxDat, string str, bytes dat) +func (eventChecker *EventChecker) UnpackDynamicEvent(log *types.Log) (*EventCheckerDynamic, error) { + event := "dynamic" + if log.Topics[0] != eventChecker.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(EventCheckerDynamic) + if len(log.Data) > 0 { + if err := eventChecker.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range eventChecker.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// EventCheckerEmpty represents a empty event raised by the EventChecker contract. +type EventCheckerEmpty struct { + Raw *types.Log // Blockchain specific contextual infos +} + +const EventCheckerEmptyEventName = "empty" + +// ContractEventName returns the user-defined event name. +func (EventCheckerEmpty) ContractEventName() string { + return EventCheckerEmptyEventName +} + +// UnpackEmptyEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event empty() +func (eventChecker *EventChecker) UnpackEmptyEvent(log *types.Log) (*EventCheckerEmpty, error) { + event := "empty" + if log.Topics[0] != eventChecker.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(EventCheckerEmpty) + if len(log.Data) > 0 { + if err := eventChecker.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range eventChecker.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// EventCheckerIndexed represents a indexed event raised by the EventChecker contract. +type EventCheckerIndexed struct { + Addr common.Address + Num *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const EventCheckerIndexedEventName = "indexed" + +// ContractEventName returns the user-defined event name. +func (EventCheckerIndexed) ContractEventName() string { + return EventCheckerIndexedEventName +} + +// UnpackIndexedEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event indexed(address indexed addr, int256 indexed num) +func (eventChecker *EventChecker) UnpackIndexedEvent(log *types.Log) (*EventCheckerIndexed, error) { + event := "indexed" + if log.Topics[0] != eventChecker.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(EventCheckerIndexed) + if len(log.Data) > 0 { + if err := eventChecker.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range eventChecker.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// EventCheckerMixed represents a mixed event raised by the EventChecker contract. +type EventCheckerMixed struct { + Addr common.Address + Num *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const EventCheckerMixedEventName = "mixed" + +// ContractEventName returns the user-defined event name. +func (EventCheckerMixed) ContractEventName() string { + return EventCheckerMixedEventName +} + +// UnpackMixedEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event mixed(address indexed addr, int256 num) +func (eventChecker *EventChecker) UnpackMixedEvent(log *types.Log) (*EventCheckerMixed, error) { + event := "mixed" + if log.Topics[0] != eventChecker.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(EventCheckerMixed) + if len(log.Data) > 0 { + if err := eventChecker.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range eventChecker.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// EventCheckerUnnamed represents a unnamed event raised by the EventChecker contract. +type EventCheckerUnnamed struct { + Arg0 *big.Int + Arg1 *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const EventCheckerUnnamedEventName = "unnamed" + +// ContractEventName returns the user-defined event name. +func (EventCheckerUnnamed) ContractEventName() string { + return EventCheckerUnnamedEventName +} + +// UnpackUnnamedEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event unnamed(uint256 indexed arg0, uint256 indexed arg1) +func (eventChecker *EventChecker) UnpackUnnamedEvent(log *types.Log) (*EventCheckerUnnamed, error) { + event := "unnamed" + if log.Topics[0] != eventChecker.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(EventCheckerUnnamed) + if len(log.Data) > 0 { + if err := eventChecker.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range eventChecker.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} diff --git a/accounts/abi/abigen/testdata/v2/getter.go.txt b/accounts/abi/abigen/testdata/v2/getter.go.txt new file mode 100644 index 00000000000..69a4fb54c82 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/getter.go.txt @@ -0,0 +1,98 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// GetterMetaData contains all meta data concerning the Getter contract. +var GetterMetaData = bind.MetaData{ + ABI: "[{\"constant\":true,\"inputs\":[],\"name\":\"getter\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"},{\"name\":\"\",\"type\":\"int256\"},{\"name\":\"\",\"type\":\"bytes32\"}],\"type\":\"function\"}]", + ID: "e23a74c8979fe93c9fff15e4f51535ad54", + Bin: "0x606060405260dc8060106000396000f3606060405260e060020a6000350463993a04b78114601a575b005b600060605260c0604052600260809081527f486900000000000000000000000000000000000000000000000000000000000060a05260017fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47060e0829052610100819052606060c0908152600261012081905281906101409060a09080838184600060046012f1505081517fffff000000000000000000000000000000000000000000000000000000000000169091525050604051610160819003945092505050f3", +} + +// Getter is an auto generated Go binding around an Ethereum contract. +type Getter struct { + abi abi.ABI +} + +// NewGetter creates a new instance of Getter. +func NewGetter() *Getter { + parsed, err := GetterMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &Getter{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *Getter) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackGetter is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x993a04b7. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function getter() returns(string, int256, bytes32) +func (getter *Getter) PackGetter() []byte { + enc, err := getter.abi.Pack("getter") + if err != nil { + panic(err) + } + return enc +} + +// TryPackGetter is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x993a04b7. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function getter() returns(string, int256, bytes32) +func (getter *Getter) TryPackGetter() ([]byte, error) { + return getter.abi.Pack("getter") +} + +// GetterOutput serves as a container for the return parameters of contract +// method Getter. +type GetterOutput struct { + Arg0 string + Arg1 *big.Int + Arg2 [32]byte +} + +// UnpackGetter is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x993a04b7. +// +// Solidity: function getter() returns(string, int256, bytes32) +func (getter *Getter) UnpackGetter(data []byte) (GetterOutput, error) { + out, err := getter.abi.Unpack("getter", data) + outstruct := new(GetterOutput) + if err != nil { + return *outstruct, err + } + outstruct.Arg0 = *abi.ConvertType(out[0], new(string)).(*string) + outstruct.Arg1 = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + outstruct.Arg2 = *abi.ConvertType(out[2], new([32]byte)).(*[32]byte) + return *outstruct, nil +} diff --git a/accounts/abi/abigen/testdata/v2/identifiercollision.go.txt b/accounts/abi/abigen/testdata/v2/identifiercollision.go.txt new file mode 100644 index 00000000000..e7301521f4d --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/identifiercollision.go.txt @@ -0,0 +1,122 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// IdentifierCollisionMetaData contains all meta data concerning the IdentifierCollision contract. +var IdentifierCollisionMetaData = bind.MetaData{ + ABI: "[{\"constant\":true,\"inputs\":[],\"name\":\"MyVar\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"_myVar\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}]", + ID: "1863c5622f8ac2c09c42f063ca883fe438", + Bin: "0x60806040523480156100115760006000fd5b50610017565b60c3806100256000396000f3fe608060405234801560105760006000fd5b506004361060365760003560e01c806301ad4d8714603c5780634ef1f0ad146058576036565b60006000fd5b60426074565b6040518082815260200191505060405180910390f35b605e607d565b6040518082815260200191505060405180910390f35b60006000505481565b60006000600050549050608b565b9056fea265627a7a7231582067c8d84688b01c4754ba40a2a871cede94ea1f28b5981593ab2a45b46ac43af664736f6c634300050c0032", +} + +// IdentifierCollision is an auto generated Go binding around an Ethereum contract. +type IdentifierCollision struct { + abi abi.ABI +} + +// NewIdentifierCollision creates a new instance of IdentifierCollision. +func NewIdentifierCollision() *IdentifierCollision { + parsed, err := IdentifierCollisionMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &IdentifierCollision{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *IdentifierCollision) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackMyVar is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x4ef1f0ad. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function MyVar() view returns(uint256) +func (identifierCollision *IdentifierCollision) PackMyVar() []byte { + enc, err := identifierCollision.abi.Pack("MyVar") + if err != nil { + panic(err) + } + return enc +} + +// TryPackMyVar is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x4ef1f0ad. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function MyVar() view returns(uint256) +func (identifierCollision *IdentifierCollision) TryPackMyVar() ([]byte, error) { + return identifierCollision.abi.Pack("MyVar") +} + +// UnpackMyVar is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x4ef1f0ad. +// +// Solidity: function MyVar() view returns(uint256) +func (identifierCollision *IdentifierCollision) UnpackMyVar(data []byte) (*big.Int, error) { + out, err := identifierCollision.abi.Unpack("MyVar", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackPubVar is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x01ad4d87. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function _myVar() view returns(uint256) +func (identifierCollision *IdentifierCollision) PackPubVar() []byte { + enc, err := identifierCollision.abi.Pack("_myVar") + if err != nil { + panic(err) + } + return enc +} + +// TryPackPubVar is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x01ad4d87. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function _myVar() view returns(uint256) +func (identifierCollision *IdentifierCollision) TryPackPubVar() ([]byte, error) { + return identifierCollision.abi.Pack("_myVar") +} + +// UnpackPubVar is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x01ad4d87. +// +// Solidity: function _myVar() view returns(uint256) +func (identifierCollision *IdentifierCollision) UnpackPubVar(data []byte) (*big.Int, error) { + out, err := identifierCollision.abi.Unpack("_myVar", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} diff --git a/accounts/abi/abigen/testdata/v2/inputchecker.go.txt b/accounts/abi/abigen/testdata/v2/inputchecker.go.txt new file mode 100644 index 00000000000..1743f336db0 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/inputchecker.go.txt @@ -0,0 +1,183 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// InputCheckerMetaData contains all meta data concerning the InputChecker contract. +var InputCheckerMetaData = bind.MetaData{ + ABI: "[{\"type\":\"function\",\"name\":\"noInput\",\"constant\":true,\"inputs\":[],\"outputs\":[]},{\"type\":\"function\",\"name\":\"namedInput\",\"constant\":true,\"inputs\":[{\"name\":\"str\",\"type\":\"string\"}],\"outputs\":[]},{\"type\":\"function\",\"name\":\"anonInput\",\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"string\"}],\"outputs\":[]},{\"type\":\"function\",\"name\":\"namedInputs\",\"constant\":true,\"inputs\":[{\"name\":\"str1\",\"type\":\"string\"},{\"name\":\"str2\",\"type\":\"string\"}],\"outputs\":[]},{\"type\":\"function\",\"name\":\"anonInputs\",\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"string\"},{\"name\":\"\",\"type\":\"string\"}],\"outputs\":[]},{\"type\":\"function\",\"name\":\"mixedInputs\",\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"string\"},{\"name\":\"str\",\"type\":\"string\"}],\"outputs\":[]}]", + ID: "e551ce092312e54f54f45ffdf06caa4cdc", +} + +// InputChecker is an auto generated Go binding around an Ethereum contract. +type InputChecker struct { + abi abi.ABI +} + +// NewInputChecker creates a new instance of InputChecker. +func NewInputChecker() *InputChecker { + parsed, err := InputCheckerMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &InputChecker{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *InputChecker) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackAnonInput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x3e708e82. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function anonInput(string ) returns() +func (inputChecker *InputChecker) PackAnonInput(arg0 string) []byte { + enc, err := inputChecker.abi.Pack("anonInput", arg0) + if err != nil { + panic(err) + } + return enc +} + +// TryPackAnonInput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x3e708e82. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function anonInput(string ) returns() +func (inputChecker *InputChecker) TryPackAnonInput(arg0 string) ([]byte, error) { + return inputChecker.abi.Pack("anonInput", arg0) +} + +// PackAnonInputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x28160527. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function anonInputs(string , string ) returns() +func (inputChecker *InputChecker) PackAnonInputs(arg0 string, arg1 string) []byte { + enc, err := inputChecker.abi.Pack("anonInputs", arg0, arg1) + if err != nil { + panic(err) + } + return enc +} + +// TryPackAnonInputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x28160527. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function anonInputs(string , string ) returns() +func (inputChecker *InputChecker) TryPackAnonInputs(arg0 string, arg1 string) ([]byte, error) { + return inputChecker.abi.Pack("anonInputs", arg0, arg1) +} + +// PackMixedInputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xc689ebdc. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function mixedInputs(string , string str) returns() +func (inputChecker *InputChecker) PackMixedInputs(arg0 string, str string) []byte { + enc, err := inputChecker.abi.Pack("mixedInputs", arg0, str) + if err != nil { + panic(err) + } + return enc +} + +// TryPackMixedInputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xc689ebdc. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function mixedInputs(string , string str) returns() +func (inputChecker *InputChecker) TryPackMixedInputs(arg0 string, str string) ([]byte, error) { + return inputChecker.abi.Pack("mixedInputs", arg0, str) +} + +// PackNamedInput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x0d402005. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function namedInput(string str) returns() +func (inputChecker *InputChecker) PackNamedInput(str string) []byte { + enc, err := inputChecker.abi.Pack("namedInput", str) + if err != nil { + panic(err) + } + return enc +} + +// TryPackNamedInput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x0d402005. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function namedInput(string str) returns() +func (inputChecker *InputChecker) TryPackNamedInput(str string) ([]byte, error) { + return inputChecker.abi.Pack("namedInput", str) +} + +// PackNamedInputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x63c796ed. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function namedInputs(string str1, string str2) returns() +func (inputChecker *InputChecker) PackNamedInputs(str1 string, str2 string) []byte { + enc, err := inputChecker.abi.Pack("namedInputs", str1, str2) + if err != nil { + panic(err) + } + return enc +} + +// TryPackNamedInputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x63c796ed. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function namedInputs(string str1, string str2) returns() +func (inputChecker *InputChecker) TryPackNamedInputs(str1 string, str2 string) ([]byte, error) { + return inputChecker.abi.Pack("namedInputs", str1, str2) +} + +// PackNoInput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x53539029. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function noInput() returns() +func (inputChecker *InputChecker) PackNoInput() []byte { + enc, err := inputChecker.abi.Pack("noInput") + if err != nil { + panic(err) + } + return enc +} + +// TryPackNoInput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x53539029. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function noInput() returns() +func (inputChecker *InputChecker) TryPackNoInput() ([]byte, error) { + return inputChecker.abi.Pack("noInput") +} diff --git a/accounts/abi/abigen/testdata/v2/interactor.go.txt b/accounts/abi/abigen/testdata/v2/interactor.go.txt new file mode 100644 index 00000000000..f33c95b6392 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/interactor.go.txt @@ -0,0 +1,156 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// InteractorMetaData contains all meta data concerning the Interactor contract. +var InteractorMetaData = bind.MetaData{ + ABI: "[{\"constant\":true,\"inputs\":[],\"name\":\"transactString\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"deployString\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"str\",\"type\":\"string\"}],\"name\":\"transact\",\"outputs\":[],\"type\":\"function\"},{\"inputs\":[{\"name\":\"str\",\"type\":\"string\"}],\"type\":\"constructor\"}]", + ID: "f63980878028f3242c9033fdc30fd21a81", + Bin: "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", +} + +// Interactor is an auto generated Go binding around an Ethereum contract. +type Interactor struct { + abi abi.ABI +} + +// NewInteractor creates a new instance of Interactor. +func NewInteractor() *Interactor { + parsed, err := InteractorMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &Interactor{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *Interactor) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackConstructor is the Go binding used to pack the parameters required for +// contract deployment. +// +// Solidity: constructor(string str) returns() +func (interactor *Interactor) PackConstructor(str string) []byte { + enc, err := interactor.abi.Pack("", str) + if err != nil { + panic(err) + } + return enc +} + +// PackDeployString is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x6874e809. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function deployString() returns(string) +func (interactor *Interactor) PackDeployString() []byte { + enc, err := interactor.abi.Pack("deployString") + if err != nil { + panic(err) + } + return enc +} + +// TryPackDeployString is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x6874e809. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function deployString() returns(string) +func (interactor *Interactor) TryPackDeployString() ([]byte, error) { + return interactor.abi.Pack("deployString") +} + +// UnpackDeployString is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x6874e809. +// +// Solidity: function deployString() returns(string) +func (interactor *Interactor) UnpackDeployString(data []byte) (string, error) { + out, err := interactor.abi.Unpack("deployString", data) + if err != nil { + return *new(string), err + } + out0 := *abi.ConvertType(out[0], new(string)).(*string) + return out0, nil +} + +// PackTransact is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd736c513. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function transact(string str) returns() +func (interactor *Interactor) PackTransact(str string) []byte { + enc, err := interactor.abi.Pack("transact", str) + if err != nil { + panic(err) + } + return enc +} + +// TryPackTransact is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd736c513. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function transact(string str) returns() +func (interactor *Interactor) TryPackTransact(str string) ([]byte, error) { + return interactor.abi.Pack("transact", str) +} + +// PackTransactString is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x0d86a0e1. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function transactString() returns(string) +func (interactor *Interactor) PackTransactString() []byte { + enc, err := interactor.abi.Pack("transactString") + if err != nil { + panic(err) + } + return enc +} + +// TryPackTransactString is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x0d86a0e1. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function transactString() returns(string) +func (interactor *Interactor) TryPackTransactString() ([]byte, error) { + return interactor.abi.Pack("transactString") +} + +// UnpackTransactString is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x0d86a0e1. +// +// Solidity: function transactString() returns(string) +func (interactor *Interactor) UnpackTransactString(data []byte) (string, error) { + out, err := interactor.abi.Unpack("transactString", data) + if err != nil { + return *new(string), err + } + out0 := *abi.ConvertType(out[0], new(string)).(*string) + return out0, nil +} diff --git a/accounts/abi/abigen/testdata/v2/nameconflict.go.txt b/accounts/abi/abigen/testdata/v2/nameconflict.go.txt new file mode 100644 index 00000000000..fbc61a5c6c9 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/nameconflict.go.txt @@ -0,0 +1,157 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// Oraclerequest is an auto generated low-level Go binding around an user-defined struct. +type Oraclerequest struct { + Data []byte + Data0 []byte +} + +// NameConflictMetaData contains all meta data concerning the NameConflict contract. +var NameConflictMetaData = bind.MetaData{ + ABI: "[{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"int256\",\"name\":\"msg\",\"type\":\"int256\"},{\"indexed\":false,\"internalType\":\"int256\",\"name\":\"_msg\",\"type\":\"int256\"}],\"name\":\"log\",\"type\":\"event\"},{\"inputs\":[{\"components\":[{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"_data\",\"type\":\"bytes\"}],\"internalType\":\"structoracle.request\",\"name\":\"req\",\"type\":\"tuple\"}],\"name\":\"addRequest\",\"outputs\":[],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getRequest\",\"outputs\":[{\"components\":[{\"internalType\":\"bytes\",\"name\":\"data\",\"type\":\"bytes\"},{\"internalType\":\"bytes\",\"name\":\"_data\",\"type\":\"bytes\"}],\"internalType\":\"structoracle.request\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "8f6e2703b307244ae6bd61ed94ce959cf9", + Bin: "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", +} + +// NameConflict is an auto generated Go binding around an Ethereum contract. +type NameConflict struct { + abi abi.ABI +} + +// NewNameConflict creates a new instance of NameConflict. +func NewNameConflict() *NameConflict { + parsed, err := NameConflictMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &NameConflict{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *NameConflict) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackAddRequest is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xcce7b048. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function addRequest((bytes,bytes) req) pure returns() +func (nameConflict *NameConflict) PackAddRequest(req Oraclerequest) []byte { + enc, err := nameConflict.abi.Pack("addRequest", req) + if err != nil { + panic(err) + } + return enc +} + +// TryPackAddRequest is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xcce7b048. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function addRequest((bytes,bytes) req) pure returns() +func (nameConflict *NameConflict) TryPackAddRequest(req Oraclerequest) ([]byte, error) { + return nameConflict.abi.Pack("addRequest", req) +} + +// PackGetRequest is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xc2bb515f. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function getRequest() pure returns((bytes,bytes)) +func (nameConflict *NameConflict) PackGetRequest() []byte { + enc, err := nameConflict.abi.Pack("getRequest") + if err != nil { + panic(err) + } + return enc +} + +// TryPackGetRequest is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xc2bb515f. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function getRequest() pure returns((bytes,bytes)) +func (nameConflict *NameConflict) TryPackGetRequest() ([]byte, error) { + return nameConflict.abi.Pack("getRequest") +} + +// UnpackGetRequest is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xc2bb515f. +// +// Solidity: function getRequest() pure returns((bytes,bytes)) +func (nameConflict *NameConflict) UnpackGetRequest(data []byte) (Oraclerequest, error) { + out, err := nameConflict.abi.Unpack("getRequest", data) + if err != nil { + return *new(Oraclerequest), err + } + out0 := *abi.ConvertType(out[0], new(Oraclerequest)).(*Oraclerequest) + return out0, nil +} + +// NameConflictLog represents a log event raised by the NameConflict contract. +type NameConflictLog struct { + Msg *big.Int + Msg0 *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const NameConflictLogEventName = "log" + +// ContractEventName returns the user-defined event name. +func (NameConflictLog) ContractEventName() string { + return NameConflictLogEventName +} + +// UnpackLogEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event log(int256 msg, int256 _msg) +func (nameConflict *NameConflict) UnpackLogEvent(log *types.Log) (*NameConflictLog, error) { + event := "log" + if log.Topics[0] != nameConflict.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(NameConflictLog) + if len(log.Data) > 0 { + if err := nameConflict.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range nameConflict.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} diff --git a/accounts/abi/abigen/testdata/v2/numericmethodname.go.txt b/accounts/abi/abigen/testdata/v2/numericmethodname.go.txt new file mode 100644 index 00000000000..9d698a2657f --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/numericmethodname.go.txt @@ -0,0 +1,159 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// NumericMethodNameMetaData contains all meta data concerning the NumericMethodName contract. +var NumericMethodNameMetaData = bind.MetaData{ + ABI: "[{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"address\",\"name\":\"_param\",\"type\":\"address\"}],\"name\":\"_1TestEvent\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"_1test\",\"outputs\":[],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"__1test\",\"outputs\":[],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"__2test\",\"outputs\":[],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "a691b347afbc44b90dd9a1dfbc65661904", + Bin: "0x6080604052348015600f57600080fd5b5060958061001e6000396000f3fe6080604052348015600f57600080fd5b5060043610603c5760003560e01c80639d993132146041578063d02767c7146049578063ffa02795146051575b600080fd5b60476059565b005b604f605b565b005b6057605d565b005b565b565b56fea26469706673582212200382ca602dff96a7e2ba54657985e2b4ac423a56abe4a1f0667bc635c4d4371f64736f6c63430008110033", +} + +// NumericMethodName is an auto generated Go binding around an Ethereum contract. +type NumericMethodName struct { + abi abi.ABI +} + +// NewNumericMethodName creates a new instance of NumericMethodName. +func NewNumericMethodName() *NumericMethodName { + parsed, err := NumericMethodNameMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &NumericMethodName{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *NumericMethodName) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackE1test is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xffa02795. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function _1test() pure returns() +func (numericMethodName *NumericMethodName) PackE1test() []byte { + enc, err := numericMethodName.abi.Pack("_1test") + if err != nil { + panic(err) + } + return enc +} + +// TryPackE1test is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xffa02795. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function _1test() pure returns() +func (numericMethodName *NumericMethodName) TryPackE1test() ([]byte, error) { + return numericMethodName.abi.Pack("_1test") +} + +// PackE1test0 is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd02767c7. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function __1test() pure returns() +func (numericMethodName *NumericMethodName) PackE1test0() []byte { + enc, err := numericMethodName.abi.Pack("__1test") + if err != nil { + panic(err) + } + return enc +} + +// TryPackE1test0 is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd02767c7. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function __1test() pure returns() +func (numericMethodName *NumericMethodName) TryPackE1test0() ([]byte, error) { + return numericMethodName.abi.Pack("__1test") +} + +// PackE2test is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x9d993132. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function __2test() pure returns() +func (numericMethodName *NumericMethodName) PackE2test() []byte { + enc, err := numericMethodName.abi.Pack("__2test") + if err != nil { + panic(err) + } + return enc +} + +// TryPackE2test is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x9d993132. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function __2test() pure returns() +func (numericMethodName *NumericMethodName) TryPackE2test() ([]byte, error) { + return numericMethodName.abi.Pack("__2test") +} + +// NumericMethodNameE1TestEvent represents a _1TestEvent event raised by the NumericMethodName contract. +type NumericMethodNameE1TestEvent struct { + Param common.Address + Raw *types.Log // Blockchain specific contextual infos +} + +const NumericMethodNameE1TestEventEventName = "_1TestEvent" + +// ContractEventName returns the user-defined event name. +func (NumericMethodNameE1TestEvent) ContractEventName() string { + return NumericMethodNameE1TestEventEventName +} + +// UnpackE1TestEventEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event _1TestEvent(address _param) +func (numericMethodName *NumericMethodName) UnpackE1TestEventEvent(log *types.Log) (*NumericMethodNameE1TestEvent, error) { + event := "_1TestEvent" + if log.Topics[0] != numericMethodName.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(NumericMethodNameE1TestEvent) + if len(log.Data) > 0 { + if err := numericMethodName.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range numericMethodName.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} diff --git a/accounts/abi/abigen/testdata/v2/outputchecker.go.txt b/accounts/abi/abigen/testdata/v2/outputchecker.go.txt new file mode 100644 index 00000000000..f1c98f536e8 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/outputchecker.go.txt @@ -0,0 +1,319 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// OutputCheckerMetaData contains all meta data concerning the OutputChecker contract. +var OutputCheckerMetaData = bind.MetaData{ + ABI: "[{\"type\":\"function\",\"name\":\"noOutput\",\"constant\":true,\"inputs\":[],\"outputs\":[]},{\"type\":\"function\",\"name\":\"namedOutput\",\"constant\":true,\"inputs\":[],\"outputs\":[{\"name\":\"str\",\"type\":\"string\"}]},{\"type\":\"function\",\"name\":\"anonOutput\",\"constant\":true,\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\"}]},{\"type\":\"function\",\"name\":\"namedOutputs\",\"constant\":true,\"inputs\":[],\"outputs\":[{\"name\":\"str1\",\"type\":\"string\"},{\"name\":\"str2\",\"type\":\"string\"}]},{\"type\":\"function\",\"name\":\"collidingOutputs\",\"constant\":true,\"inputs\":[],\"outputs\":[{\"name\":\"str\",\"type\":\"string\"},{\"name\":\"Str\",\"type\":\"string\"}]},{\"type\":\"function\",\"name\":\"anonOutputs\",\"constant\":true,\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\"},{\"name\":\"\",\"type\":\"string\"}]},{\"type\":\"function\",\"name\":\"mixedOutputs\",\"constant\":true,\"inputs\":[],\"outputs\":[{\"name\":\"\",\"type\":\"string\"},{\"name\":\"str\",\"type\":\"string\"}]}]", + ID: "cc1d4e235801a590b506d5130b0cca90a1", +} + +// OutputChecker is an auto generated Go binding around an Ethereum contract. +type OutputChecker struct { + abi abi.ABI +} + +// NewOutputChecker creates a new instance of OutputChecker. +func NewOutputChecker() *OutputChecker { + parsed, err := OutputCheckerMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &OutputChecker{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *OutputChecker) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackAnonOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x008bda05. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function anonOutput() returns(string) +func (outputChecker *OutputChecker) PackAnonOutput() []byte { + enc, err := outputChecker.abi.Pack("anonOutput") + if err != nil { + panic(err) + } + return enc +} + +// TryPackAnonOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x008bda05. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function anonOutput() returns(string) +func (outputChecker *OutputChecker) TryPackAnonOutput() ([]byte, error) { + return outputChecker.abi.Pack("anonOutput") +} + +// UnpackAnonOutput is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x008bda05. +// +// Solidity: function anonOutput() returns(string) +func (outputChecker *OutputChecker) UnpackAnonOutput(data []byte) (string, error) { + out, err := outputChecker.abi.Unpack("anonOutput", data) + if err != nil { + return *new(string), err + } + out0 := *abi.ConvertType(out[0], new(string)).(*string) + return out0, nil +} + +// PackAnonOutputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x3c401115. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function anonOutputs() returns(string, string) +func (outputChecker *OutputChecker) PackAnonOutputs() []byte { + enc, err := outputChecker.abi.Pack("anonOutputs") + if err != nil { + panic(err) + } + return enc +} + +// TryPackAnonOutputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x3c401115. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function anonOutputs() returns(string, string) +func (outputChecker *OutputChecker) TryPackAnonOutputs() ([]byte, error) { + return outputChecker.abi.Pack("anonOutputs") +} + +// AnonOutputsOutput serves as a container for the return parameters of contract +// method AnonOutputs. +type AnonOutputsOutput struct { + Arg0 string + Arg1 string +} + +// UnpackAnonOutputs is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x3c401115. +// +// Solidity: function anonOutputs() returns(string, string) +func (outputChecker *OutputChecker) UnpackAnonOutputs(data []byte) (AnonOutputsOutput, error) { + out, err := outputChecker.abi.Unpack("anonOutputs", data) + outstruct := new(AnonOutputsOutput) + if err != nil { + return *outstruct, err + } + outstruct.Arg0 = *abi.ConvertType(out[0], new(string)).(*string) + outstruct.Arg1 = *abi.ConvertType(out[1], new(string)).(*string) + return *outstruct, nil +} + +// PackCollidingOutputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xeccbc1ee. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function collidingOutputs() returns(string str, string Str) +func (outputChecker *OutputChecker) PackCollidingOutputs() []byte { + enc, err := outputChecker.abi.Pack("collidingOutputs") + if err != nil { + panic(err) + } + return enc +} + +// TryPackCollidingOutputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xeccbc1ee. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function collidingOutputs() returns(string str, string Str) +func (outputChecker *OutputChecker) TryPackCollidingOutputs() ([]byte, error) { + return outputChecker.abi.Pack("collidingOutputs") +} + +// CollidingOutputsOutput serves as a container for the return parameters of contract +// method CollidingOutputs. +type CollidingOutputsOutput struct { + Str string + Str0 string +} + +// UnpackCollidingOutputs is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xeccbc1ee. +// +// Solidity: function collidingOutputs() returns(string str, string Str) +func (outputChecker *OutputChecker) UnpackCollidingOutputs(data []byte) (CollidingOutputsOutput, error) { + out, err := outputChecker.abi.Unpack("collidingOutputs", data) + outstruct := new(CollidingOutputsOutput) + if err != nil { + return *outstruct, err + } + outstruct.Str = *abi.ConvertType(out[0], new(string)).(*string) + outstruct.Str0 = *abi.ConvertType(out[1], new(string)).(*string) + return *outstruct, nil +} + +// PackMixedOutputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x21b77b44. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function mixedOutputs() returns(string, string str) +func (outputChecker *OutputChecker) PackMixedOutputs() []byte { + enc, err := outputChecker.abi.Pack("mixedOutputs") + if err != nil { + panic(err) + } + return enc +} + +// TryPackMixedOutputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x21b77b44. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function mixedOutputs() returns(string, string str) +func (outputChecker *OutputChecker) TryPackMixedOutputs() ([]byte, error) { + return outputChecker.abi.Pack("mixedOutputs") +} + +// MixedOutputsOutput serves as a container for the return parameters of contract +// method MixedOutputs. +type MixedOutputsOutput struct { + Arg0 string + Str string +} + +// UnpackMixedOutputs is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x21b77b44. +// +// Solidity: function mixedOutputs() returns(string, string str) +func (outputChecker *OutputChecker) UnpackMixedOutputs(data []byte) (MixedOutputsOutput, error) { + out, err := outputChecker.abi.Unpack("mixedOutputs", data) + outstruct := new(MixedOutputsOutput) + if err != nil { + return *outstruct, err + } + outstruct.Arg0 = *abi.ConvertType(out[0], new(string)).(*string) + outstruct.Str = *abi.ConvertType(out[1], new(string)).(*string) + return *outstruct, nil +} + +// PackNamedOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x5e632bd5. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function namedOutput() returns(string str) +func (outputChecker *OutputChecker) PackNamedOutput() []byte { + enc, err := outputChecker.abi.Pack("namedOutput") + if err != nil { + panic(err) + } + return enc +} + +// TryPackNamedOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x5e632bd5. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function namedOutput() returns(string str) +func (outputChecker *OutputChecker) TryPackNamedOutput() ([]byte, error) { + return outputChecker.abi.Pack("namedOutput") +} + +// UnpackNamedOutput is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x5e632bd5. +// +// Solidity: function namedOutput() returns(string str) +func (outputChecker *OutputChecker) UnpackNamedOutput(data []byte) (string, error) { + out, err := outputChecker.abi.Unpack("namedOutput", data) + if err != nil { + return *new(string), err + } + out0 := *abi.ConvertType(out[0], new(string)).(*string) + return out0, nil +} + +// PackNamedOutputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x7970a189. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function namedOutputs() returns(string str1, string str2) +func (outputChecker *OutputChecker) PackNamedOutputs() []byte { + enc, err := outputChecker.abi.Pack("namedOutputs") + if err != nil { + panic(err) + } + return enc +} + +// TryPackNamedOutputs is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x7970a189. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function namedOutputs() returns(string str1, string str2) +func (outputChecker *OutputChecker) TryPackNamedOutputs() ([]byte, error) { + return outputChecker.abi.Pack("namedOutputs") +} + +// NamedOutputsOutput serves as a container for the return parameters of contract +// method NamedOutputs. +type NamedOutputsOutput struct { + Str1 string + Str2 string +} + +// UnpackNamedOutputs is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x7970a189. +// +// Solidity: function namedOutputs() returns(string str1, string str2) +func (outputChecker *OutputChecker) UnpackNamedOutputs(data []byte) (NamedOutputsOutput, error) { + out, err := outputChecker.abi.Unpack("namedOutputs", data) + outstruct := new(NamedOutputsOutput) + if err != nil { + return *outstruct, err + } + outstruct.Str1 = *abi.ConvertType(out[0], new(string)).(*string) + outstruct.Str2 = *abi.ConvertType(out[1], new(string)).(*string) + return *outstruct, nil +} + +// PackNoOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x625f0306. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function noOutput() returns() +func (outputChecker *OutputChecker) PackNoOutput() []byte { + enc, err := outputChecker.abi.Pack("noOutput") + if err != nil { + panic(err) + } + return enc +} + +// TryPackNoOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x625f0306. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function noOutput() returns() +func (outputChecker *OutputChecker) TryPackNoOutput() ([]byte, error) { + return outputChecker.abi.Pack("noOutput") +} diff --git a/accounts/abi/abigen/testdata/v2/overload.go.txt b/accounts/abi/abigen/testdata/v2/overload.go.txt new file mode 100644 index 00000000000..3b9a95a125b --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/overload.go.txt @@ -0,0 +1,179 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// OverloadMetaData contains all meta data concerning the Overload contract. +var OverloadMetaData = bind.MetaData{ + ABI: "[{\"constant\":false,\"inputs\":[{\"name\":\"i\",\"type\":\"uint256\"},{\"name\":\"j\",\"type\":\"uint256\"}],\"name\":\"foo\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"i\",\"type\":\"uint256\"}],\"name\":\"foo\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"i\",\"type\":\"uint256\"}],\"name\":\"bar\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"name\":\"i\",\"type\":\"uint256\"},{\"indexed\":false,\"name\":\"j\",\"type\":\"uint256\"}],\"name\":\"bar\",\"type\":\"event\"}]", + ID: "f49f0ff7ed407de5c37214f49309072aec", + Bin: "0x608060405234801561001057600080fd5b50610153806100206000396000f3fe608060405234801561001057600080fd5b50600436106100365760003560e01c806304bc52f81461003b5780632fbebd3814610073575b600080fd5b6100716004803603604081101561005157600080fd5b8101908080359060200190929190803590602001909291905050506100a1565b005b61009f6004803603602081101561008957600080fd5b81019080803590602001909291905050506100e4565b005b7fae42e9514233792a47a1e4554624e83fe852228e1503f63cd383e8a431f4f46d8282604051808381526020018281526020019250505060405180910390a15050565b7f0423a1321222a0a8716c22b92fac42d85a45a612b696a461784d9fa537c81e5c816040518082815260200191505060405180910390a15056fea265627a7a72305820e22b049858b33291cbe67eeaece0c5f64333e439d27032ea8337d08b1de18fe864736f6c634300050a0032", +} + +// Overload is an auto generated Go binding around an Ethereum contract. +type Overload struct { + abi abi.ABI +} + +// NewOverload creates a new instance of Overload. +func NewOverload() *Overload { + parsed, err := OverloadMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &Overload{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *Overload) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackFoo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x04bc52f8. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function foo(uint256 i, uint256 j) returns() +func (overload *Overload) PackFoo(i *big.Int, j *big.Int) []byte { + enc, err := overload.abi.Pack("foo", i, j) + if err != nil { + panic(err) + } + return enc +} + +// TryPackFoo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x04bc52f8. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function foo(uint256 i, uint256 j) returns() +func (overload *Overload) TryPackFoo(i *big.Int, j *big.Int) ([]byte, error) { + return overload.abi.Pack("foo", i, j) +} + +// PackFoo0 is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2fbebd38. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function foo(uint256 i) returns() +func (overload *Overload) PackFoo0(i *big.Int) []byte { + enc, err := overload.abi.Pack("foo0", i) + if err != nil { + panic(err) + } + return enc +} + +// TryPackFoo0 is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2fbebd38. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function foo(uint256 i) returns() +func (overload *Overload) TryPackFoo0(i *big.Int) ([]byte, error) { + return overload.abi.Pack("foo0", i) +} + +// OverloadBar represents a bar event raised by the Overload contract. +type OverloadBar struct { + I *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const OverloadBarEventName = "bar" + +// ContractEventName returns the user-defined event name. +func (OverloadBar) ContractEventName() string { + return OverloadBarEventName +} + +// UnpackBarEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event bar(uint256 i) +func (overload *Overload) UnpackBarEvent(log *types.Log) (*OverloadBar, error) { + event := "bar" + if log.Topics[0] != overload.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(OverloadBar) + if len(log.Data) > 0 { + if err := overload.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range overload.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// OverloadBar0 represents a bar0 event raised by the Overload contract. +type OverloadBar0 struct { + I *big.Int + J *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const OverloadBar0EventName = "bar0" + +// ContractEventName returns the user-defined event name. +func (OverloadBar0) ContractEventName() string { + return OverloadBar0EventName +} + +// UnpackBar0Event is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event bar(uint256 i, uint256 j) +func (overload *Overload) UnpackBar0Event(log *types.Log) (*OverloadBar0, error) { + event := "bar0" + if log.Topics[0] != overload.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(OverloadBar0) + if len(log.Data) > 0 { + if err := overload.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range overload.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} diff --git a/accounts/abi/abigen/testdata/v2/rangekeyword.go.txt b/accounts/abi/abigen/testdata/v2/rangekeyword.go.txt new file mode 100644 index 00000000000..296de1fccc7 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/rangekeyword.go.txt @@ -0,0 +1,74 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// RangeKeywordMetaData contains all meta data concerning the RangeKeyword contract. +var RangeKeywordMetaData = bind.MetaData{ + ABI: "[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"range\",\"type\":\"uint256\"}],\"name\":\"functionWithKeywordParameter\",\"outputs\":[],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "cec8c872ba06feb1b8f0a00e7b237eb226", + Bin: "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", +} + +// RangeKeyword is an auto generated Go binding around an Ethereum contract. +type RangeKeyword struct { + abi abi.ABI +} + +// NewRangeKeyword creates a new instance of RangeKeyword. +func NewRangeKeyword() *RangeKeyword { + parsed, err := RangeKeywordMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &RangeKeyword{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *RangeKeyword) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackFunctionWithKeywordParameter is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x527a119f. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function functionWithKeywordParameter(uint256 range) pure returns() +func (rangeKeyword *RangeKeyword) PackFunctionWithKeywordParameter(arg0 *big.Int) []byte { + enc, err := rangeKeyword.abi.Pack("functionWithKeywordParameter", arg0) + if err != nil { + panic(err) + } + return enc +} + +// TryPackFunctionWithKeywordParameter is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x527a119f. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function functionWithKeywordParameter(uint256 range) pure returns() +func (rangeKeyword *RangeKeyword) TryPackFunctionWithKeywordParameter(arg0 *big.Int) ([]byte, error) { + return rangeKeyword.abi.Pack("functionWithKeywordParameter", arg0) +} diff --git a/accounts/abi/abigen/testdata/v2/slicer.go.txt b/accounts/abi/abigen/testdata/v2/slicer.go.txt new file mode 100644 index 00000000000..379f136453e --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/slicer.go.txt @@ -0,0 +1,192 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// SlicerMetaData contains all meta data concerning the Slicer contract. +var SlicerMetaData = bind.MetaData{ + ABI: "[{\"constant\":true,\"inputs\":[{\"name\":\"input\",\"type\":\"address[]\"}],\"name\":\"echoAddresses\",\"outputs\":[{\"name\":\"output\",\"type\":\"address[]\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"input\",\"type\":\"uint24[23]\"}],\"name\":\"echoFancyInts\",\"outputs\":[{\"name\":\"output\",\"type\":\"uint24[23]\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"input\",\"type\":\"int256[]\"}],\"name\":\"echoInts\",\"outputs\":[{\"name\":\"output\",\"type\":\"int256[]\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"input\",\"type\":\"bool[]\"}],\"name\":\"echoBools\",\"outputs\":[{\"name\":\"output\",\"type\":\"bool[]\"}],\"type\":\"function\"}]", + ID: "082c0740ab6537c7169cb573d097c52112", + Bin: "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", +} + +// Slicer is an auto generated Go binding around an Ethereum contract. +type Slicer struct { + abi abi.ABI +} + +// NewSlicer creates a new instance of Slicer. +func NewSlicer() *Slicer { + parsed, err := SlicerMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &Slicer{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *Slicer) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackEchoAddresses is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xbe1127a3. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function echoAddresses(address[] input) returns(address[] output) +func (slicer *Slicer) PackEchoAddresses(input []common.Address) []byte { + enc, err := slicer.abi.Pack("echoAddresses", input) + if err != nil { + panic(err) + } + return enc +} + +// TryPackEchoAddresses is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xbe1127a3. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function echoAddresses(address[] input) returns(address[] output) +func (slicer *Slicer) TryPackEchoAddresses(input []common.Address) ([]byte, error) { + return slicer.abi.Pack("echoAddresses", input) +} + +// UnpackEchoAddresses is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xbe1127a3. +// +// Solidity: function echoAddresses(address[] input) returns(address[] output) +func (slicer *Slicer) UnpackEchoAddresses(data []byte) ([]common.Address, error) { + out, err := slicer.abi.Unpack("echoAddresses", data) + if err != nil { + return *new([]common.Address), err + } + out0 := *abi.ConvertType(out[0], new([]common.Address)).(*[]common.Address) + return out0, nil +} + +// PackEchoBools is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xf637e589. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function echoBools(bool[] input) returns(bool[] output) +func (slicer *Slicer) PackEchoBools(input []bool) []byte { + enc, err := slicer.abi.Pack("echoBools", input) + if err != nil { + panic(err) + } + return enc +} + +// TryPackEchoBools is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xf637e589. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function echoBools(bool[] input) returns(bool[] output) +func (slicer *Slicer) TryPackEchoBools(input []bool) ([]byte, error) { + return slicer.abi.Pack("echoBools", input) +} + +// UnpackEchoBools is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xf637e589. +// +// Solidity: function echoBools(bool[] input) returns(bool[] output) +func (slicer *Slicer) UnpackEchoBools(data []byte) ([]bool, error) { + out, err := slicer.abi.Unpack("echoBools", data) + if err != nil { + return *new([]bool), err + } + out0 := *abi.ConvertType(out[0], new([]bool)).(*[]bool) + return out0, nil +} + +// PackEchoFancyInts is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd88becc0. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function echoFancyInts(uint24[23] input) returns(uint24[23] output) +func (slicer *Slicer) PackEchoFancyInts(input [23]*big.Int) []byte { + enc, err := slicer.abi.Pack("echoFancyInts", input) + if err != nil { + panic(err) + } + return enc +} + +// TryPackEchoFancyInts is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd88becc0. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function echoFancyInts(uint24[23] input) returns(uint24[23] output) +func (slicer *Slicer) TryPackEchoFancyInts(input [23]*big.Int) ([]byte, error) { + return slicer.abi.Pack("echoFancyInts", input) +} + +// UnpackEchoFancyInts is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xd88becc0. +// +// Solidity: function echoFancyInts(uint24[23] input) returns(uint24[23] output) +func (slicer *Slicer) UnpackEchoFancyInts(data []byte) ([23]*big.Int, error) { + out, err := slicer.abi.Unpack("echoFancyInts", data) + if err != nil { + return *new([23]*big.Int), err + } + out0 := *abi.ConvertType(out[0], new([23]*big.Int)).(*[23]*big.Int) + return out0, nil +} + +// PackEchoInts is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe15a3db7. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function echoInts(int256[] input) returns(int256[] output) +func (slicer *Slicer) PackEchoInts(input []*big.Int) []byte { + enc, err := slicer.abi.Pack("echoInts", input) + if err != nil { + panic(err) + } + return enc +} + +// TryPackEchoInts is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe15a3db7. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function echoInts(int256[] input) returns(int256[] output) +func (slicer *Slicer) TryPackEchoInts(input []*big.Int) ([]byte, error) { + return slicer.abi.Pack("echoInts", input) +} + +// UnpackEchoInts is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xe15a3db7. +// +// Solidity: function echoInts(int256[] input) returns(int256[] output) +func (slicer *Slicer) UnpackEchoInts(data []byte) ([]*big.Int, error) { + out, err := slicer.abi.Unpack("echoInts", data) + if err != nil { + return *new([]*big.Int), err + } + out0 := *abi.ConvertType(out[0], new([]*big.Int)).(*[]*big.Int) + return out0, nil +} diff --git a/accounts/abi/abigen/testdata/v2/structs.go.txt b/accounts/abi/abigen/testdata/v2/structs.go.txt new file mode 100644 index 00000000000..4d8864cf6ea --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/structs.go.txt @@ -0,0 +1,138 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// Struct0 is an auto generated low-level Go binding around an user-defined struct. +type Struct0 struct { + B [32]byte +} + +// StructsMetaData contains all meta data concerning the Structs contract. +var StructsMetaData = bind.MetaData{ + ABI: "[{\"inputs\":[],\"name\":\"F\",\"outputs\":[{\"components\":[{\"internalType\":\"bytes32\",\"name\":\"B\",\"type\":\"bytes32\"}],\"internalType\":\"structStructs.A[]\",\"name\":\"a\",\"type\":\"tuple[]\"},{\"internalType\":\"uint256[]\",\"name\":\"c\",\"type\":\"uint256[]\"},{\"internalType\":\"bool[]\",\"name\":\"d\",\"type\":\"bool[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"G\",\"outputs\":[{\"components\":[{\"internalType\":\"bytes32\",\"name\":\"B\",\"type\":\"bytes32\"}],\"internalType\":\"structStructs.A[]\",\"name\":\"a\",\"type\":\"tuple[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"}]", + ID: "920a35318e7581766aec7a17218628a91d", + Bin: "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", +} + +// Structs is an auto generated Go binding around an Ethereum contract. +type Structs struct { + abi abi.ABI +} + +// NewStructs creates a new instance of Structs. +func NewStructs() *Structs { + parsed, err := StructsMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &Structs{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *Structs) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackF is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x28811f59. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function F() view returns((bytes32)[] a, uint256[] c, bool[] d) +func (structs *Structs) PackF() []byte { + enc, err := structs.abi.Pack("F") + if err != nil { + panic(err) + } + return enc +} + +// TryPackF is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x28811f59. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function F() view returns((bytes32)[] a, uint256[] c, bool[] d) +func (structs *Structs) TryPackF() ([]byte, error) { + return structs.abi.Pack("F") +} + +// FOutput serves as a container for the return parameters of contract +// method F. +type FOutput struct { + A []Struct0 + C []*big.Int + D []bool +} + +// UnpackF is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x28811f59. +// +// Solidity: function F() view returns((bytes32)[] a, uint256[] c, bool[] d) +func (structs *Structs) UnpackF(data []byte) (FOutput, error) { + out, err := structs.abi.Unpack("F", data) + outstruct := new(FOutput) + if err != nil { + return *outstruct, err + } + outstruct.A = *abi.ConvertType(out[0], new([]Struct0)).(*[]Struct0) + outstruct.C = *abi.ConvertType(out[1], new([]*big.Int)).(*[]*big.Int) + outstruct.D = *abi.ConvertType(out[2], new([]bool)).(*[]bool) + return *outstruct, nil +} + +// PackG is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x6fecb623. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function G() view returns((bytes32)[] a) +func (structs *Structs) PackG() []byte { + enc, err := structs.abi.Pack("G") + if err != nil { + panic(err) + } + return enc +} + +// TryPackG is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x6fecb623. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function G() view returns((bytes32)[] a) +func (structs *Structs) TryPackG() ([]byte, error) { + return structs.abi.Pack("G") +} + +// UnpackG is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x6fecb623. +// +// Solidity: function G() view returns((bytes32)[] a) +func (structs *Structs) UnpackG(data []byte) ([]Struct0, error) { + out, err := structs.abi.Unpack("G", data) + if err != nil { + return *new([]Struct0), err + } + out0 := *abi.ConvertType(out[0], new([]Struct0)).(*[]Struct0) + return out0, nil +} diff --git a/accounts/abi/abigen/testdata/v2/token.go.txt b/accounts/abi/abigen/testdata/v2/token.go.txt new file mode 100644 index 00000000000..69294f375a1 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/token.go.txt @@ -0,0 +1,409 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// TokenMetaData contains all meta data concerning the Token contract. +var TokenMetaData = bind.MetaData{ + ABI: "[{\"constant\":true,\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_from\",\"type\":\"address\"},{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"name\":\"success\",\"type\":\"bool\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"name\":\"\",\"type\":\"uint8\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"}],\"name\":\"balanceOf\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"name\":\"\",\"type\":\"string\"}],\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_to\",\"type\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[],\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"name\":\"_spender\",\"type\":\"address\"},{\"name\":\"_value\",\"type\":\"uint256\"},{\"name\":\"_extraData\",\"type\":\"bytes\"}],\"name\":\"approveAndCall\",\"outputs\":[{\"name\":\"success\",\"type\":\"bool\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"},{\"name\":\"\",\"type\":\"address\"}],\"name\":\"spentAllowance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"name\":\"\",\"type\":\"address\"},{\"name\":\"\",\"type\":\"address\"}],\"name\":\"allowance\",\"outputs\":[{\"name\":\"\",\"type\":\"uint256\"}],\"type\":\"function\"},{\"inputs\":[{\"name\":\"initialSupply\",\"type\":\"uint256\"},{\"name\":\"tokenName\",\"type\":\"string\"},{\"name\":\"decimalUnits\",\"type\":\"uint8\"},{\"name\":\"tokenSymbol\",\"type\":\"string\"}],\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"name\":\"from\",\"type\":\"address\"},{\"indexed\":true,\"name\":\"to\",\"type\":\"address\"},{\"indexed\":false,\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"Transfer\",\"type\":\"event\"}]", + ID: "1317f51c845ce3bfb7c268e5337a825f12", + Bin: "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", +} + +// Token is an auto generated Go binding around an Ethereum contract. +type Token struct { + abi abi.ABI +} + +// NewToken creates a new instance of Token. +func NewToken() *Token { + parsed, err := TokenMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &Token{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *Token) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackConstructor is the Go binding used to pack the parameters required for +// contract deployment. +// +// Solidity: constructor(uint256 initialSupply, string tokenName, uint8 decimalUnits, string tokenSymbol) returns() +func (token *Token) PackConstructor(initialSupply *big.Int, tokenName string, decimalUnits uint8, tokenSymbol string) []byte { + enc, err := token.abi.Pack("", initialSupply, tokenName, decimalUnits, tokenSymbol) + if err != nil { + panic(err) + } + return enc +} + +// PackAllowance is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xdd62ed3e. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function allowance(address , address ) returns(uint256) +func (token *Token) PackAllowance(arg0 common.Address, arg1 common.Address) []byte { + enc, err := token.abi.Pack("allowance", arg0, arg1) + if err != nil { + panic(err) + } + return enc +} + +// TryPackAllowance is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xdd62ed3e. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function allowance(address , address ) returns(uint256) +func (token *Token) TryPackAllowance(arg0 common.Address, arg1 common.Address) ([]byte, error) { + return token.abi.Pack("allowance", arg0, arg1) +} + +// UnpackAllowance is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xdd62ed3e. +// +// Solidity: function allowance(address , address ) returns(uint256) +func (token *Token) UnpackAllowance(data []byte) (*big.Int, error) { + out, err := token.abi.Unpack("allowance", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackApproveAndCall is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xcae9ca51. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns(bool success) +func (token *Token) PackApproveAndCall(spender common.Address, value *big.Int, extraData []byte) []byte { + enc, err := token.abi.Pack("approveAndCall", spender, value, extraData) + if err != nil { + panic(err) + } + return enc +} + +// TryPackApproveAndCall is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xcae9ca51. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns(bool success) +func (token *Token) TryPackApproveAndCall(spender common.Address, value *big.Int, extraData []byte) ([]byte, error) { + return token.abi.Pack("approveAndCall", spender, value, extraData) +} + +// UnpackApproveAndCall is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xcae9ca51. +// +// Solidity: function approveAndCall(address _spender, uint256 _value, bytes _extraData) returns(bool success) +func (token *Token) UnpackApproveAndCall(data []byte) (bool, error) { + out, err := token.abi.Unpack("approveAndCall", data) + if err != nil { + return *new(bool), err + } + out0 := *abi.ConvertType(out[0], new(bool)).(*bool) + return out0, nil +} + +// PackBalanceOf is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x70a08231. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function balanceOf(address ) returns(uint256) +func (token *Token) PackBalanceOf(arg0 common.Address) []byte { + enc, err := token.abi.Pack("balanceOf", arg0) + if err != nil { + panic(err) + } + return enc +} + +// TryPackBalanceOf is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x70a08231. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function balanceOf(address ) returns(uint256) +func (token *Token) TryPackBalanceOf(arg0 common.Address) ([]byte, error) { + return token.abi.Pack("balanceOf", arg0) +} + +// UnpackBalanceOf is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x70a08231. +// +// Solidity: function balanceOf(address ) returns(uint256) +func (token *Token) UnpackBalanceOf(data []byte) (*big.Int, error) { + out, err := token.abi.Unpack("balanceOf", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackDecimals is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x313ce567. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function decimals() returns(uint8) +func (token *Token) PackDecimals() []byte { + enc, err := token.abi.Pack("decimals") + if err != nil { + panic(err) + } + return enc +} + +// TryPackDecimals is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x313ce567. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function decimals() returns(uint8) +func (token *Token) TryPackDecimals() ([]byte, error) { + return token.abi.Pack("decimals") +} + +// UnpackDecimals is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x313ce567. +// +// Solidity: function decimals() returns(uint8) +func (token *Token) UnpackDecimals(data []byte) (uint8, error) { + out, err := token.abi.Unpack("decimals", data) + if err != nil { + return *new(uint8), err + } + out0 := *abi.ConvertType(out[0], new(uint8)).(*uint8) + return out0, nil +} + +// PackName is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x06fdde03. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function name() returns(string) +func (token *Token) PackName() []byte { + enc, err := token.abi.Pack("name") + if err != nil { + panic(err) + } + return enc +} + +// TryPackName is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x06fdde03. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function name() returns(string) +func (token *Token) TryPackName() ([]byte, error) { + return token.abi.Pack("name") +} + +// UnpackName is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x06fdde03. +// +// Solidity: function name() returns(string) +func (token *Token) UnpackName(data []byte) (string, error) { + out, err := token.abi.Unpack("name", data) + if err != nil { + return *new(string), err + } + out0 := *abi.ConvertType(out[0], new(string)).(*string) + return out0, nil +} + +// PackSpentAllowance is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xdc3080f2. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function spentAllowance(address , address ) returns(uint256) +func (token *Token) PackSpentAllowance(arg0 common.Address, arg1 common.Address) []byte { + enc, err := token.abi.Pack("spentAllowance", arg0, arg1) + if err != nil { + panic(err) + } + return enc +} + +// TryPackSpentAllowance is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xdc3080f2. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function spentAllowance(address , address ) returns(uint256) +func (token *Token) TryPackSpentAllowance(arg0 common.Address, arg1 common.Address) ([]byte, error) { + return token.abi.Pack("spentAllowance", arg0, arg1) +} + +// UnpackSpentAllowance is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xdc3080f2. +// +// Solidity: function spentAllowance(address , address ) returns(uint256) +func (token *Token) UnpackSpentAllowance(data []byte) (*big.Int, error) { + out, err := token.abi.Unpack("spentAllowance", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackSymbol is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x95d89b41. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function symbol() returns(string) +func (token *Token) PackSymbol() []byte { + enc, err := token.abi.Pack("symbol") + if err != nil { + panic(err) + } + return enc +} + +// TryPackSymbol is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x95d89b41. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function symbol() returns(string) +func (token *Token) TryPackSymbol() ([]byte, error) { + return token.abi.Pack("symbol") +} + +// UnpackSymbol is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x95d89b41. +// +// Solidity: function symbol() returns(string) +func (token *Token) UnpackSymbol(data []byte) (string, error) { + out, err := token.abi.Unpack("symbol", data) + if err != nil { + return *new(string), err + } + out0 := *abi.ConvertType(out[0], new(string)).(*string) + return out0, nil +} + +// PackTransfer is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xa9059cbb. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function transfer(address _to, uint256 _value) returns() +func (token *Token) PackTransfer(to common.Address, value *big.Int) []byte { + enc, err := token.abi.Pack("transfer", to, value) + if err != nil { + panic(err) + } + return enc +} + +// TryPackTransfer is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xa9059cbb. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function transfer(address _to, uint256 _value) returns() +func (token *Token) TryPackTransfer(to common.Address, value *big.Int) ([]byte, error) { + return token.abi.Pack("transfer", to, value) +} + +// PackTransferFrom is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x23b872dd. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function transferFrom(address _from, address _to, uint256 _value) returns(bool success) +func (token *Token) PackTransferFrom(from common.Address, to common.Address, value *big.Int) []byte { + enc, err := token.abi.Pack("transferFrom", from, to, value) + if err != nil { + panic(err) + } + return enc +} + +// TryPackTransferFrom is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x23b872dd. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function transferFrom(address _from, address _to, uint256 _value) returns(bool success) +func (token *Token) TryPackTransferFrom(from common.Address, to common.Address, value *big.Int) ([]byte, error) { + return token.abi.Pack("transferFrom", from, to, value) +} + +// UnpackTransferFrom is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x23b872dd. +// +// Solidity: function transferFrom(address _from, address _to, uint256 _value) returns(bool success) +func (token *Token) UnpackTransferFrom(data []byte) (bool, error) { + out, err := token.abi.Unpack("transferFrom", data) + if err != nil { + return *new(bool), err + } + out0 := *abi.ConvertType(out[0], new(bool)).(*bool) + return out0, nil +} + +// TokenTransfer represents a Transfer event raised by the Token contract. +type TokenTransfer struct { + From common.Address + To common.Address + Value *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const TokenTransferEventName = "Transfer" + +// ContractEventName returns the user-defined event name. +func (TokenTransfer) ContractEventName() string { + return TokenTransferEventName +} + +// UnpackTransferEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event Transfer(address indexed from, address indexed to, uint256 value) +func (token *Token) UnpackTransferEvent(log *types.Log) (*TokenTransfer, error) { + event := "Transfer" + if log.Topics[0] != token.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(TokenTransfer) + if len(log.Data) > 0 { + if err := token.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range token.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} diff --git a/accounts/abi/abigen/testdata/v2/tuple.go.txt b/accounts/abi/abigen/testdata/v2/tuple.go.txt new file mode 100644 index 00000000000..76a1f58d52f --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/tuple.go.txt @@ -0,0 +1,257 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// TupleP is an auto generated low-level Go binding around an user-defined struct. +type TupleP struct { + X uint8 + Y uint8 +} + +// TupleQ is an auto generated low-level Go binding around an user-defined struct. +type TupleQ struct { + X uint16 + Y uint16 +} + +// TupleS is an auto generated low-level Go binding around an user-defined struct. +type TupleS struct { + A *big.Int + B []*big.Int + C []TupleT +} + +// TupleT is an auto generated low-level Go binding around an user-defined struct. +type TupleT struct { + X *big.Int + Y *big.Int +} + +// TupleMetaData contains all meta data concerning the Tuple contract. +var TupleMetaData = bind.MetaData{ + ABI: "[{\"anonymous\":false,\"inputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"a\",\"type\":\"uint256\"},{\"internalType\":\"uint256[]\",\"name\":\"b\",\"type\":\"uint256[]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[]\",\"name\":\"c\",\"type\":\"tuple[]\"}],\"indexed\":false,\"internalType\":\"structTuple.S\",\"name\":\"a\",\"type\":\"tuple\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"indexed\":false,\"internalType\":\"structTuple.T[2][]\",\"name\":\"b\",\"type\":\"tuple[2][]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"indexed\":false,\"internalType\":\"structTuple.T[][2]\",\"name\":\"c\",\"type\":\"tuple[][2]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"a\",\"type\":\"uint256\"},{\"internalType\":\"uint256[]\",\"name\":\"b\",\"type\":\"uint256[]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[]\",\"name\":\"c\",\"type\":\"tuple[]\"}],\"indexed\":false,\"internalType\":\"structTuple.S[]\",\"name\":\"d\",\"type\":\"tuple[]\"},{\"indexed\":false,\"internalType\":\"uint256[]\",\"name\":\"e\",\"type\":\"uint256[]\"}],\"name\":\"TupleEvent\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"components\":[{\"internalType\":\"uint8\",\"name\":\"x\",\"type\":\"uint8\"},{\"internalType\":\"uint8\",\"name\":\"y\",\"type\":\"uint8\"}],\"indexed\":false,\"internalType\":\"structTuple.P[]\",\"name\":\"\",\"type\":\"tuple[]\"}],\"name\":\"TupleEvent2\",\"type\":\"event\"},{\"constant\":true,\"inputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"a\",\"type\":\"uint256\"},{\"internalType\":\"uint256[]\",\"name\":\"b\",\"type\":\"uint256[]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[]\",\"name\":\"c\",\"type\":\"tuple[]\"}],\"internalType\":\"structTuple.S\",\"name\":\"a\",\"type\":\"tuple\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[2][]\",\"name\":\"b\",\"type\":\"tuple[2][]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[][2]\",\"name\":\"c\",\"type\":\"tuple[][2]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"a\",\"type\":\"uint256\"},{\"internalType\":\"uint256[]\",\"name\":\"b\",\"type\":\"uint256[]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[]\",\"name\":\"c\",\"type\":\"tuple[]\"}],\"internalType\":\"structTuple.S[]\",\"name\":\"d\",\"type\":\"tuple[]\"},{\"internalType\":\"uint256[]\",\"name\":\"e\",\"type\":\"uint256[]\"}],\"name\":\"func1\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"a\",\"type\":\"uint256\"},{\"internalType\":\"uint256[]\",\"name\":\"b\",\"type\":\"uint256[]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[]\",\"name\":\"c\",\"type\":\"tuple[]\"}],\"internalType\":\"structTuple.S\",\"name\":\"\",\"type\":\"tuple\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[2][]\",\"name\":\"\",\"type\":\"tuple[2][]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[][2]\",\"name\":\"\",\"type\":\"tuple[][2]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"a\",\"type\":\"uint256\"},{\"internalType\":\"uint256[]\",\"name\":\"b\",\"type\":\"uint256[]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[]\",\"name\":\"c\",\"type\":\"tuple[]\"}],\"internalType\":\"structTuple.S[]\",\"name\":\"\",\"type\":\"tuple[]\"},{\"internalType\":\"uint256[]\",\"name\":\"\",\"type\":\"uint256[]\"}],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"},{\"constant\":false,\"inputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"a\",\"type\":\"uint256\"},{\"internalType\":\"uint256[]\",\"name\":\"b\",\"type\":\"uint256[]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[]\",\"name\":\"c\",\"type\":\"tuple[]\"}],\"internalType\":\"structTuple.S\",\"name\":\"a\",\"type\":\"tuple\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[2][]\",\"name\":\"b\",\"type\":\"tuple[2][]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[][2]\",\"name\":\"c\",\"type\":\"tuple[][2]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"a\",\"type\":\"uint256\"},{\"internalType\":\"uint256[]\",\"name\":\"b\",\"type\":\"uint256[]\"},{\"components\":[{\"internalType\":\"uint256\",\"name\":\"x\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"y\",\"type\":\"uint256\"}],\"internalType\":\"structTuple.T[]\",\"name\":\"c\",\"type\":\"tuple[]\"}],\"internalType\":\"structTuple.S[]\",\"name\":\"d\",\"type\":\"tuple[]\"},{\"internalType\":\"uint256[]\",\"name\":\"e\",\"type\":\"uint256[]\"}],\"name\":\"func2\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[{\"components\":[{\"internalType\":\"uint16\",\"name\":\"x\",\"type\":\"uint16\"},{\"internalType\":\"uint16\",\"name\":\"y\",\"type\":\"uint16\"}],\"internalType\":\"structTuple.Q[]\",\"name\":\"\",\"type\":\"tuple[]\"}],\"name\":\"func3\",\"outputs\":[],\"payable\":false,\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "96ee1e2b1b89f8c495f200e4956278a4d4", + Bin: 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+} + +// Tuple is an auto generated Go binding around an Ethereum contract. +type Tuple struct { + abi abi.ABI +} + +// NewTuple creates a new instance of Tuple. +func NewTuple() *Tuple { + parsed, err := TupleMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &Tuple{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *Tuple) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackFunc1 is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x443c79b4. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function func1((uint256,uint256[],(uint256,uint256)[]) a, (uint256,uint256)[2][] b, (uint256,uint256)[][2] c, (uint256,uint256[],(uint256,uint256)[])[] d, uint256[] e) pure returns((uint256,uint256[],(uint256,uint256)[]), (uint256,uint256)[2][], (uint256,uint256)[][2], (uint256,uint256[],(uint256,uint256)[])[], uint256[]) +func (tuple *Tuple) PackFunc1(a TupleS, b [][2]TupleT, c [2][]TupleT, d []TupleS, e []*big.Int) []byte { + enc, err := tuple.abi.Pack("func1", a, b, c, d, e) + if err != nil { + panic(err) + } + return enc +} + +// TryPackFunc1 is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x443c79b4. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function func1((uint256,uint256[],(uint256,uint256)[]) a, (uint256,uint256)[2][] b, (uint256,uint256)[][2] c, (uint256,uint256[],(uint256,uint256)[])[] d, uint256[] e) pure returns((uint256,uint256[],(uint256,uint256)[]), (uint256,uint256)[2][], (uint256,uint256)[][2], (uint256,uint256[],(uint256,uint256)[])[], uint256[]) +func (tuple *Tuple) TryPackFunc1(a TupleS, b [][2]TupleT, c [2][]TupleT, d []TupleS, e []*big.Int) ([]byte, error) { + return tuple.abi.Pack("func1", a, b, c, d, e) +} + +// Func1Output serves as a container for the return parameters of contract +// method Func1. +type Func1Output struct { + Arg0 TupleS + Arg1 [][2]TupleT + Arg2 [2][]TupleT + Arg3 []TupleS + Arg4 []*big.Int +} + +// UnpackFunc1 is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x443c79b4. +// +// Solidity: function func1((uint256,uint256[],(uint256,uint256)[]) a, (uint256,uint256)[2][] b, (uint256,uint256)[][2] c, (uint256,uint256[],(uint256,uint256)[])[] d, uint256[] e) pure returns((uint256,uint256[],(uint256,uint256)[]), (uint256,uint256)[2][], (uint256,uint256)[][2], (uint256,uint256[],(uint256,uint256)[])[], uint256[]) +func (tuple *Tuple) UnpackFunc1(data []byte) (Func1Output, error) { + out, err := tuple.abi.Unpack("func1", data) + outstruct := new(Func1Output) + if err != nil { + return *outstruct, err + } + outstruct.Arg0 = *abi.ConvertType(out[0], new(TupleS)).(*TupleS) + outstruct.Arg1 = *abi.ConvertType(out[1], new([][2]TupleT)).(*[][2]TupleT) + outstruct.Arg2 = *abi.ConvertType(out[2], new([2][]TupleT)).(*[2][]TupleT) + outstruct.Arg3 = *abi.ConvertType(out[3], new([]TupleS)).(*[]TupleS) + outstruct.Arg4 = *abi.ConvertType(out[4], new([]*big.Int)).(*[]*big.Int) + return *outstruct, nil +} + +// PackFunc2 is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd0062cdd. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function func2((uint256,uint256[],(uint256,uint256)[]) a, (uint256,uint256)[2][] b, (uint256,uint256)[][2] c, (uint256,uint256[],(uint256,uint256)[])[] d, uint256[] e) returns() +func (tuple *Tuple) PackFunc2(a TupleS, b [][2]TupleT, c [2][]TupleT, d []TupleS, e []*big.Int) []byte { + enc, err := tuple.abi.Pack("func2", a, b, c, d, e) + if err != nil { + panic(err) + } + return enc +} + +// TryPackFunc2 is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xd0062cdd. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function func2((uint256,uint256[],(uint256,uint256)[]) a, (uint256,uint256)[2][] b, (uint256,uint256)[][2] c, (uint256,uint256[],(uint256,uint256)[])[] d, uint256[] e) returns() +func (tuple *Tuple) TryPackFunc2(a TupleS, b [][2]TupleT, c [2][]TupleT, d []TupleS, e []*big.Int) ([]byte, error) { + return tuple.abi.Pack("func2", a, b, c, d, e) +} + +// PackFunc3 is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe4d9a43b. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function func3((uint16,uint16)[] ) pure returns() +func (tuple *Tuple) PackFunc3(arg0 []TupleQ) []byte { + enc, err := tuple.abi.Pack("func3", arg0) + if err != nil { + panic(err) + } + return enc +} + +// TryPackFunc3 is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe4d9a43b. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function func3((uint16,uint16)[] ) pure returns() +func (tuple *Tuple) TryPackFunc3(arg0 []TupleQ) ([]byte, error) { + return tuple.abi.Pack("func3", arg0) +} + +// TupleTupleEvent represents a TupleEvent event raised by the Tuple contract. +type TupleTupleEvent struct { + A TupleS + B [][2]TupleT + C [2][]TupleT + D []TupleS + E []*big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const TupleTupleEventEventName = "TupleEvent" + +// ContractEventName returns the user-defined event name. +func (TupleTupleEvent) ContractEventName() string { + return TupleTupleEventEventName +} + +// UnpackTupleEventEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event TupleEvent((uint256,uint256[],(uint256,uint256)[]) a, (uint256,uint256)[2][] b, (uint256,uint256)[][2] c, (uint256,uint256[],(uint256,uint256)[])[] d, uint256[] e) +func (tuple *Tuple) UnpackTupleEventEvent(log *types.Log) (*TupleTupleEvent, error) { + event := "TupleEvent" + if log.Topics[0] != tuple.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(TupleTupleEvent) + if len(log.Data) > 0 { + if err := tuple.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range tuple.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// TupleTupleEvent2 represents a TupleEvent2 event raised by the Tuple contract. +type TupleTupleEvent2 struct { + Arg0 []TupleP + Raw *types.Log // Blockchain specific contextual infos +} + +const TupleTupleEvent2EventName = "TupleEvent2" + +// ContractEventName returns the user-defined event name. +func (TupleTupleEvent2) ContractEventName() string { + return TupleTupleEvent2EventName +} + +// UnpackTupleEvent2Event is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event TupleEvent2((uint8,uint8)[] arg0) +func (tuple *Tuple) UnpackTupleEvent2Event(log *types.Log) (*TupleTupleEvent2, error) { + event := "TupleEvent2" + if log.Topics[0] != tuple.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(TupleTupleEvent2) + if len(log.Data) > 0 { + if err := tuple.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range tuple.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} diff --git a/accounts/abi/abigen/testdata/v2/tupler.go.txt b/accounts/abi/abigen/testdata/v2/tupler.go.txt new file mode 100644 index 00000000000..8643487042c --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/tupler.go.txt @@ -0,0 +1,98 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// TuplerMetaData contains all meta data concerning the Tupler contract. +var TuplerMetaData = bind.MetaData{ + ABI: "[{\"constant\":true,\"inputs\":[],\"name\":\"tuple\",\"outputs\":[{\"name\":\"a\",\"type\":\"string\"},{\"name\":\"b\",\"type\":\"int256\"},{\"name\":\"c\",\"type\":\"bytes32\"}],\"type\":\"function\"}]", + ID: "a8f4d2061f55c712cfae266c426a1cd568", + Bin: "0x606060405260dc8060106000396000f3606060405260e060020a60003504633175aae28114601a575b005b600060605260c0604052600260809081527f486900000000000000000000000000000000000000000000000000000000000060a05260017fc5d2460186f7233c927e7db2dcc703c0e500b653ca82273b7bfad8045d85a47060e0829052610100819052606060c0908152600261012081905281906101409060a09080838184600060046012f1505081517fffff000000000000000000000000000000000000000000000000000000000000169091525050604051610160819003945092505050f3", +} + +// Tupler is an auto generated Go binding around an Ethereum contract. +type Tupler struct { + abi abi.ABI +} + +// NewTupler creates a new instance of Tupler. +func NewTupler() *Tupler { + parsed, err := TuplerMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &Tupler{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *Tupler) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackTuple is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x3175aae2. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function tuple() returns(string a, int256 b, bytes32 c) +func (tupler *Tupler) PackTuple() []byte { + enc, err := tupler.abi.Pack("tuple") + if err != nil { + panic(err) + } + return enc +} + +// TryPackTuple is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x3175aae2. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function tuple() returns(string a, int256 b, bytes32 c) +func (tupler *Tupler) TryPackTuple() ([]byte, error) { + return tupler.abi.Pack("tuple") +} + +// TupleOutput serves as a container for the return parameters of contract +// method Tuple. +type TupleOutput struct { + A string + B *big.Int + C [32]byte +} + +// UnpackTuple is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x3175aae2. +// +// Solidity: function tuple() returns(string a, int256 b, bytes32 c) +func (tupler *Tupler) UnpackTuple(data []byte) (TupleOutput, error) { + out, err := tupler.abi.Unpack("tuple", data) + outstruct := new(TupleOutput) + if err != nil { + return *outstruct, err + } + outstruct.A = *abi.ConvertType(out[0], new(string)).(*string) + outstruct.B = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + outstruct.C = *abi.ConvertType(out[2], new([32]byte)).(*[32]byte) + return *outstruct, nil +} diff --git a/accounts/abi/abigen/testdata/v2/underscorer.go.txt b/accounts/abi/abigen/testdata/v2/underscorer.go.txt new file mode 100644 index 00000000000..13ec9685086 --- /dev/null +++ b/accounts/abi/abigen/testdata/v2/underscorer.go.txt @@ -0,0 +1,395 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package bindtests + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// UnderscorerMetaData contains all meta data concerning the Underscorer contract. +var UnderscorerMetaData = bind.MetaData{ + ABI: "[{\"constant\":true,\"inputs\":[],\"name\":\"LowerUpperCollision\",\"outputs\":[{\"name\":\"_res\",\"type\":\"int256\"},{\"name\":\"Res\",\"type\":\"int256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"_under_scored_func\",\"outputs\":[{\"name\":\"_int\",\"type\":\"int256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"UnderscoredOutput\",\"outputs\":[{\"name\":\"_int\",\"type\":\"int256\"},{\"name\":\"_string\",\"type\":\"string\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"PurelyUnderscoredOutput\",\"outputs\":[{\"name\":\"_\",\"type\":\"int256\"},{\"name\":\"res\",\"type\":\"int256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"UpperLowerCollision\",\"outputs\":[{\"name\":\"_Res\",\"type\":\"int256\"},{\"name\":\"res\",\"type\":\"int256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"AllPurelyUnderscoredOutput\",\"outputs\":[{\"name\":\"_\",\"type\":\"int256\"},{\"name\":\"__\",\"type\":\"int256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"UpperUpperCollision\",\"outputs\":[{\"name\":\"_Res\",\"type\":\"int256\"},{\"name\":\"Res\",\"type\":\"int256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"},{\"constant\":true,\"inputs\":[],\"name\":\"LowerLowerCollision\",\"outputs\":[{\"name\":\"_res\",\"type\":\"int256\"},{\"name\":\"res\",\"type\":\"int256\"}],\"payable\":false,\"stateMutability\":\"view\",\"type\":\"function\"}]", + ID: "5873a90ab43c925dfced86ad53f871f01d", + Bin: "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", +} + +// Underscorer is an auto generated Go binding around an Ethereum contract. +type Underscorer struct { + abi abi.ABI +} + +// NewUnderscorer creates a new instance of Underscorer. +func NewUnderscorer() *Underscorer { + parsed, err := UnderscorerMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &Underscorer{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *Underscorer) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackAllPurelyUnderscoredOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xb564b34d. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function AllPurelyUnderscoredOutput() view returns(int256 _, int256 __) +func (underscorer *Underscorer) PackAllPurelyUnderscoredOutput() []byte { + enc, err := underscorer.abi.Pack("AllPurelyUnderscoredOutput") + if err != nil { + panic(err) + } + return enc +} + +// TryPackAllPurelyUnderscoredOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xb564b34d. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function AllPurelyUnderscoredOutput() view returns(int256 _, int256 __) +func (underscorer *Underscorer) TryPackAllPurelyUnderscoredOutput() ([]byte, error) { + return underscorer.abi.Pack("AllPurelyUnderscoredOutput") +} + +// AllPurelyUnderscoredOutputOutput serves as a container for the return parameters of contract +// method AllPurelyUnderscoredOutput. +type AllPurelyUnderscoredOutputOutput struct { + Arg0 *big.Int + Arg1 *big.Int +} + +// UnpackAllPurelyUnderscoredOutput is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xb564b34d. +// +// Solidity: function AllPurelyUnderscoredOutput() view returns(int256 _, int256 __) +func (underscorer *Underscorer) UnpackAllPurelyUnderscoredOutput(data []byte) (AllPurelyUnderscoredOutputOutput, error) { + out, err := underscorer.abi.Unpack("AllPurelyUnderscoredOutput", data) + outstruct := new(AllPurelyUnderscoredOutputOutput) + if err != nil { + return *outstruct, err + } + outstruct.Arg0 = abi.ConvertType(out[0], new(big.Int)).(*big.Int) + outstruct.Arg1 = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + return *outstruct, nil +} + +// PackLowerLowerCollision is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe409ca45. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function LowerLowerCollision() view returns(int256 _res, int256 res) +func (underscorer *Underscorer) PackLowerLowerCollision() []byte { + enc, err := underscorer.abi.Pack("LowerLowerCollision") + if err != nil { + panic(err) + } + return enc +} + +// TryPackLowerLowerCollision is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe409ca45. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function LowerLowerCollision() view returns(int256 _res, int256 res) +func (underscorer *Underscorer) TryPackLowerLowerCollision() ([]byte, error) { + return underscorer.abi.Pack("LowerLowerCollision") +} + +// LowerLowerCollisionOutput serves as a container for the return parameters of contract +// method LowerLowerCollision. +type LowerLowerCollisionOutput struct { + Res *big.Int + Res0 *big.Int +} + +// UnpackLowerLowerCollision is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xe409ca45. +// +// Solidity: function LowerLowerCollision() view returns(int256 _res, int256 res) +func (underscorer *Underscorer) UnpackLowerLowerCollision(data []byte) (LowerLowerCollisionOutput, error) { + out, err := underscorer.abi.Unpack("LowerLowerCollision", data) + outstruct := new(LowerLowerCollisionOutput) + if err != nil { + return *outstruct, err + } + outstruct.Res = abi.ConvertType(out[0], new(big.Int)).(*big.Int) + outstruct.Res0 = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + return *outstruct, nil +} + +// PackLowerUpperCollision is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x03a59213. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function LowerUpperCollision() view returns(int256 _res, int256 Res) +func (underscorer *Underscorer) PackLowerUpperCollision() []byte { + enc, err := underscorer.abi.Pack("LowerUpperCollision") + if err != nil { + panic(err) + } + return enc +} + +// TryPackLowerUpperCollision is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x03a59213. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function LowerUpperCollision() view returns(int256 _res, int256 Res) +func (underscorer *Underscorer) TryPackLowerUpperCollision() ([]byte, error) { + return underscorer.abi.Pack("LowerUpperCollision") +} + +// LowerUpperCollisionOutput serves as a container for the return parameters of contract +// method LowerUpperCollision. +type LowerUpperCollisionOutput struct { + Res *big.Int + Res0 *big.Int +} + +// UnpackLowerUpperCollision is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x03a59213. +// +// Solidity: function LowerUpperCollision() view returns(int256 _res, int256 Res) +func (underscorer *Underscorer) UnpackLowerUpperCollision(data []byte) (LowerUpperCollisionOutput, error) { + out, err := underscorer.abi.Unpack("LowerUpperCollision", data) + outstruct := new(LowerUpperCollisionOutput) + if err != nil { + return *outstruct, err + } + outstruct.Res = abi.ConvertType(out[0], new(big.Int)).(*big.Int) + outstruct.Res0 = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + return *outstruct, nil +} + +// PackPurelyUnderscoredOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x9df48485. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function PurelyUnderscoredOutput() view returns(int256 _, int256 res) +func (underscorer *Underscorer) PackPurelyUnderscoredOutput() []byte { + enc, err := underscorer.abi.Pack("PurelyUnderscoredOutput") + if err != nil { + panic(err) + } + return enc +} + +// TryPackPurelyUnderscoredOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x9df48485. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function PurelyUnderscoredOutput() view returns(int256 _, int256 res) +func (underscorer *Underscorer) TryPackPurelyUnderscoredOutput() ([]byte, error) { + return underscorer.abi.Pack("PurelyUnderscoredOutput") +} + +// PurelyUnderscoredOutputOutput serves as a container for the return parameters of contract +// method PurelyUnderscoredOutput. +type PurelyUnderscoredOutputOutput struct { + Arg0 *big.Int + Res *big.Int +} + +// UnpackPurelyUnderscoredOutput is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x9df48485. +// +// Solidity: function PurelyUnderscoredOutput() view returns(int256 _, int256 res) +func (underscorer *Underscorer) UnpackPurelyUnderscoredOutput(data []byte) (PurelyUnderscoredOutputOutput, error) { + out, err := underscorer.abi.Unpack("PurelyUnderscoredOutput", data) + outstruct := new(PurelyUnderscoredOutputOutput) + if err != nil { + return *outstruct, err + } + outstruct.Arg0 = abi.ConvertType(out[0], new(big.Int)).(*big.Int) + outstruct.Res = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + return *outstruct, nil +} + +// PackUnderscoredOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x67e6633d. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function UnderscoredOutput() view returns(int256 _int, string _string) +func (underscorer *Underscorer) PackUnderscoredOutput() []byte { + enc, err := underscorer.abi.Pack("UnderscoredOutput") + if err != nil { + panic(err) + } + return enc +} + +// TryPackUnderscoredOutput is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x67e6633d. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function UnderscoredOutput() view returns(int256 _int, string _string) +func (underscorer *Underscorer) TryPackUnderscoredOutput() ([]byte, error) { + return underscorer.abi.Pack("UnderscoredOutput") +} + +// UnderscoredOutputOutput serves as a container for the return parameters of contract +// method UnderscoredOutput. +type UnderscoredOutputOutput struct { + Int *big.Int + String string +} + +// UnpackUnderscoredOutput is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x67e6633d. +// +// Solidity: function UnderscoredOutput() view returns(int256 _int, string _string) +func (underscorer *Underscorer) UnpackUnderscoredOutput(data []byte) (UnderscoredOutputOutput, error) { + out, err := underscorer.abi.Unpack("UnderscoredOutput", data) + outstruct := new(UnderscoredOutputOutput) + if err != nil { + return *outstruct, err + } + outstruct.Int = abi.ConvertType(out[0], new(big.Int)).(*big.Int) + outstruct.String = *abi.ConvertType(out[1], new(string)).(*string) + return *outstruct, nil +} + +// PackUpperLowerCollision is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xaf7486ab. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function UpperLowerCollision() view returns(int256 _Res, int256 res) +func (underscorer *Underscorer) PackUpperLowerCollision() []byte { + enc, err := underscorer.abi.Pack("UpperLowerCollision") + if err != nil { + panic(err) + } + return enc +} + +// TryPackUpperLowerCollision is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xaf7486ab. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function UpperLowerCollision() view returns(int256 _Res, int256 res) +func (underscorer *Underscorer) TryPackUpperLowerCollision() ([]byte, error) { + return underscorer.abi.Pack("UpperLowerCollision") +} + +// UpperLowerCollisionOutput serves as a container for the return parameters of contract +// method UpperLowerCollision. +type UpperLowerCollisionOutput struct { + Res *big.Int + Res0 *big.Int +} + +// UnpackUpperLowerCollision is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xaf7486ab. +// +// Solidity: function UpperLowerCollision() view returns(int256 _Res, int256 res) +func (underscorer *Underscorer) UnpackUpperLowerCollision(data []byte) (UpperLowerCollisionOutput, error) { + out, err := underscorer.abi.Unpack("UpperLowerCollision", data) + outstruct := new(UpperLowerCollisionOutput) + if err != nil { + return *outstruct, err + } + outstruct.Res = abi.ConvertType(out[0], new(big.Int)).(*big.Int) + outstruct.Res0 = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + return *outstruct, nil +} + +// PackUpperUpperCollision is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe02ab24d. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function UpperUpperCollision() view returns(int256 _Res, int256 Res) +func (underscorer *Underscorer) PackUpperUpperCollision() []byte { + enc, err := underscorer.abi.Pack("UpperUpperCollision") + if err != nil { + panic(err) + } + return enc +} + +// TryPackUpperUpperCollision is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe02ab24d. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function UpperUpperCollision() view returns(int256 _Res, int256 Res) +func (underscorer *Underscorer) TryPackUpperUpperCollision() ([]byte, error) { + return underscorer.abi.Pack("UpperUpperCollision") +} + +// UpperUpperCollisionOutput serves as a container for the return parameters of contract +// method UpperUpperCollision. +type UpperUpperCollisionOutput struct { + Res *big.Int + Res0 *big.Int +} + +// UnpackUpperUpperCollision is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xe02ab24d. +// +// Solidity: function UpperUpperCollision() view returns(int256 _Res, int256 Res) +func (underscorer *Underscorer) UnpackUpperUpperCollision(data []byte) (UpperUpperCollisionOutput, error) { + out, err := underscorer.abi.Unpack("UpperUpperCollision", data) + outstruct := new(UpperUpperCollisionOutput) + if err != nil { + return *outstruct, err + } + outstruct.Res = abi.ConvertType(out[0], new(big.Int)).(*big.Int) + outstruct.Res0 = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + return *outstruct, nil +} + +// PackUnderScoredFunc is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x46546dbe. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function _under_scored_func() view returns(int256 _int) +func (underscorer *Underscorer) PackUnderScoredFunc() []byte { + enc, err := underscorer.abi.Pack("_under_scored_func") + if err != nil { + panic(err) + } + return enc +} + +// TryPackUnderScoredFunc is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x46546dbe. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function _under_scored_func() view returns(int256 _int) +func (underscorer *Underscorer) TryPackUnderScoredFunc() ([]byte, error) { + return underscorer.abi.Pack("_under_scored_func") +} + +// UnpackUnderScoredFunc is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x46546dbe. +// +// Solidity: function _under_scored_func() view returns(int256 _int) +func (underscorer *Underscorer) UnpackUnderScoredFunc(data []byte) (*big.Int, error) { + out, err := underscorer.abi.Unpack("_under_scored_func", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} diff --git a/accounts/abi/argument.go b/accounts/abi/argument.go index 227a088b7d0..e48f763890a 100644 --- a/accounts/abi/argument.go +++ b/accounts/abi/argument.go @@ -77,18 +77,18 @@ func (arguments Arguments) isTuple() bool { } // Unpack performs the operation hexdata -> Go format. -func (arguments Arguments) Unpack(data []byte) ([]interface{}, error) { +func (arguments Arguments) Unpack(data []byte) ([]any, error) { if len(data) == 0 { if len(arguments.NonIndexed()) != 0 { return nil, errors.New("abi: attempting to unmarshal an empty string while arguments are expected") } - return make([]interface{}, 0), nil + return make([]any, 0), nil } return arguments.UnpackValues(data) } // UnpackIntoMap performs the operation hexdata -> mapping of argument name to argument value. -func (arguments Arguments) UnpackIntoMap(v map[string]interface{}, data []byte) error { +func (arguments Arguments) UnpackIntoMap(v map[string]any, data []byte) error { // Make sure map is not nil if v == nil { return errors.New("abi: cannot unpack into a nil map") @@ -110,7 +110,7 @@ func (arguments Arguments) UnpackIntoMap(v map[string]interface{}, data []byte) } // Copy performs the operation go format -> provided struct. -func (arguments Arguments) Copy(v interface{}, values []interface{}) error { +func (arguments Arguments) Copy(v any, values []any) error { // make sure the passed value is arguments pointer if reflect.Ptr != reflect.ValueOf(v).Kind() { return fmt.Errorf("abi: Unpack(non-pointer %T)", v) @@ -128,7 +128,7 @@ func (arguments Arguments) Copy(v interface{}, values []interface{}) error { } // copyAtomic copies ( hexdata -> go ) a single value -func (arguments Arguments) copyAtomic(v interface{}, marshalledValues interface{}) error { +func (arguments Arguments) copyAtomic(v any, marshalledValues any) error { dst := reflect.ValueOf(v).Elem() src := reflect.ValueOf(marshalledValues) @@ -139,7 +139,7 @@ func (arguments Arguments) copyAtomic(v interface{}, marshalledValues interface{ } // copyTuple copies a batch of values from marshalledValues to v. -func (arguments Arguments) copyTuple(v interface{}, marshalledValues []interface{}) error { +func (arguments Arguments) copyTuple(v any, marshalledValues []any) error { value := reflect.ValueOf(v).Elem() nonIndexedArgs := arguments.NonIndexed() @@ -181,11 +181,17 @@ func (arguments Arguments) copyTuple(v interface{}, marshalledValues []interface // UnpackValues can be used to unpack ABI-encoded hexdata according to the ABI-specification, // without supplying a struct to unpack into. Instead, this method returns a list containing the // values. An atomic argument will be a list with one element. -func (arguments Arguments) UnpackValues(data []byte) ([]interface{}, error) { - nonIndexedArgs := arguments.NonIndexed() - retval := make([]interface{}, 0, len(nonIndexedArgs)) - virtualArgs := 0 - for index, arg := range nonIndexedArgs { +func (arguments Arguments) UnpackValues(data []byte) ([]any, error) { + var ( + retval = make([]any, 0) + virtualArgs = 0 + index = 0 + ) + + for _, arg := range arguments { + if arg.Indexed { + continue + } marshalledValue, err := toGoType((index+virtualArgs)*32, arg.Type, data) if err != nil { return nil, err @@ -208,18 +214,19 @@ func (arguments Arguments) UnpackValues(data []byte) ([]interface{}, error) { virtualArgs += getTypeSize(arg.Type)/32 - 1 } retval = append(retval, marshalledValue) + index++ } return retval, nil } // PackValues performs the operation Go format -> Hexdata. // It is the semantic opposite of UnpackValues. -func (arguments Arguments) PackValues(args []interface{}) ([]byte, error) { +func (arguments Arguments) PackValues(args []any) ([]byte, error) { return arguments.Pack(args...) } // Pack performs the operation Go format -> Hexdata. -func (arguments Arguments) Pack(args ...interface{}) ([]byte, error) { +func (arguments Arguments) Pack(args ...any) ([]byte, error) { // Make sure arguments match up and pack them abiArgs := arguments if len(args) != len(abiArgs) { diff --git a/accounts/abi/bind/auth.go b/accounts/abi/bind/auth.go deleted file mode 100644 index b5e6e349c44..00000000000 --- a/accounts/abi/bind/auth.go +++ /dev/null @@ -1,179 +0,0 @@ -// Copyright 2016 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bind - -import ( - "context" - "crypto/ecdsa" - "errors" - "io" - "math/big" - - "github.com/ethereum/go-ethereum/accounts" - "github.com/ethereum/go-ethereum/accounts/external" - "github.com/ethereum/go-ethereum/accounts/keystore" - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/log" -) - -// ErrNoChainID is returned whenever the user failed to specify a chain id. -var ErrNoChainID = errors.New("no chain id specified") - -// ErrNotAuthorized is returned when an account is not properly unlocked. -var ErrNotAuthorized = errors.New("not authorized to sign this account") - -// NewTransactor is a utility method to easily create a transaction signer from -// an encrypted json key stream and the associated passphrase. -// -// Deprecated: Use NewTransactorWithChainID instead. -func NewTransactor(keyin io.Reader, passphrase string) (*TransactOpts, error) { - log.Warn("WARNING: NewTransactor has been deprecated in favour of NewTransactorWithChainID") - json, err := io.ReadAll(keyin) - if err != nil { - return nil, err - } - key, err := keystore.DecryptKey(json, passphrase) - if err != nil { - return nil, err - } - return NewKeyedTransactor(key.PrivateKey), nil -} - -// NewKeyStoreTransactor is a utility method to easily create a transaction signer from -// a decrypted key from a keystore. -// -// Deprecated: Use NewKeyStoreTransactorWithChainID instead. -func NewKeyStoreTransactor(keystore *keystore.KeyStore, account accounts.Account) (*TransactOpts, error) { - log.Warn("WARNING: NewKeyStoreTransactor has been deprecated in favour of NewTransactorWithChainID") - signer := types.HomesteadSigner{} - return &TransactOpts{ - From: account.Address, - Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { - if address != account.Address { - return nil, ErrNotAuthorized - } - signature, err := keystore.SignHash(account, signer.Hash(tx).Bytes()) - if err != nil { - return nil, err - } - return tx.WithSignature(signer, signature) - }, - Context: context.Background(), - }, nil -} - -// NewKeyedTransactor is a utility method to easily create a transaction signer -// from a single private key. -// -// Deprecated: Use NewKeyedTransactorWithChainID instead. -func NewKeyedTransactor(key *ecdsa.PrivateKey) *TransactOpts { - log.Warn("WARNING: NewKeyedTransactor has been deprecated in favour of NewKeyedTransactorWithChainID") - keyAddr := crypto.PubkeyToAddress(key.PublicKey) - signer := types.HomesteadSigner{} - return &TransactOpts{ - From: keyAddr, - Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { - if address != keyAddr { - return nil, ErrNotAuthorized - } - signature, err := crypto.Sign(signer.Hash(tx).Bytes(), key) - if err != nil { - return nil, err - } - return tx.WithSignature(signer, signature) - }, - Context: context.Background(), - } -} - -// NewTransactorWithChainID is a utility method to easily create a transaction signer from -// an encrypted json key stream and the associated passphrase. -func NewTransactorWithChainID(keyin io.Reader, passphrase string, chainID *big.Int) (*TransactOpts, error) { - json, err := io.ReadAll(keyin) - if err != nil { - return nil, err - } - key, err := keystore.DecryptKey(json, passphrase) - if err != nil { - return nil, err - } - return NewKeyedTransactorWithChainID(key.PrivateKey, chainID) -} - -// NewKeyStoreTransactorWithChainID is a utility method to easily create a transaction signer from -// a decrypted key from a keystore. -func NewKeyStoreTransactorWithChainID(keystore *keystore.KeyStore, account accounts.Account, chainID *big.Int) (*TransactOpts, error) { - if chainID == nil { - return nil, ErrNoChainID - } - signer := types.LatestSignerForChainID(chainID) - return &TransactOpts{ - From: account.Address, - Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { - if address != account.Address { - return nil, ErrNotAuthorized - } - signature, err := keystore.SignHash(account, signer.Hash(tx).Bytes()) - if err != nil { - return nil, err - } - return tx.WithSignature(signer, signature) - }, - Context: context.Background(), - }, nil -} - -// NewKeyedTransactorWithChainID is a utility method to easily create a transaction signer -// from a single private key. -func NewKeyedTransactorWithChainID(key *ecdsa.PrivateKey, chainID *big.Int) (*TransactOpts, error) { - if chainID == nil { - return nil, ErrNoChainID - } - keyAddr := crypto.PubkeyToAddress(key.PublicKey) - signer := types.LatestSignerForChainID(chainID) - return &TransactOpts{ - From: keyAddr, - Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { - if address != keyAddr { - return nil, ErrNotAuthorized - } - signature, err := crypto.Sign(signer.Hash(tx).Bytes(), key) - if err != nil { - return nil, err - } - return tx.WithSignature(signer, signature) - }, - Context: context.Background(), - }, nil -} - -// NewClefTransactor is a utility method to easily create a transaction signer -// with a clef backend. -func NewClefTransactor(clef *external.ExternalSigner, account accounts.Account) *TransactOpts { - return &TransactOpts{ - From: account.Address, - Signer: func(address common.Address, transaction *types.Transaction) (*types.Transaction, error) { - if address != account.Address { - return nil, ErrNotAuthorized - } - return clef.SignTx(account, transaction, nil) // Clef enforces its own chain id - }, - Context: context.Background(), - } -} diff --git a/accounts/abi/bind/old.go b/accounts/abi/bind/old.go new file mode 100644 index 00000000000..b09f5f3c7ac --- /dev/null +++ b/accounts/abi/bind/old.go @@ -0,0 +1,294 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// Package bind is the runtime for abigen v1 generated contract bindings. +// Deprecated: please use github.com/ethereum/go-ethereum/bind/v2 +package bind + +import ( + "context" + "crypto/ecdsa" + "errors" + "io" + "math/big" + "strings" + "sync" + + "github.com/ethereum/go-ethereum/accounts" + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/abigen" + bind2 "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/accounts/external" + "github.com/ethereum/go-ethereum/accounts/keystore" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/log" +) + +// Bind generates a v1 contract binding. +// Deprecated: binding generation has moved to github.com/ethereum/go-ethereum/accounts/abi/abigen +func Bind(types []string, abis []string, bytecodes []string, fsigs []map[string]string, pkg string, libs map[string]string, aliases map[string]string) (string, error) { + return abigen.Bind(types, abis, bytecodes, fsigs, pkg, libs, aliases) +} + +// auth.go + +// ErrNoChainID is returned whenever the user failed to specify a chain id. +var ErrNoChainID = errors.New("no chain id specified") + +// ErrNotAuthorized is returned when an account is not properly unlocked. +var ErrNotAuthorized = bind2.ErrNotAuthorized + +// NewTransactor is a utility method to easily create a transaction signer from +// an encrypted json key stream and the associated passphrase. +// +// Deprecated: Use NewTransactorWithChainID instead. +func NewTransactor(keyin io.Reader, passphrase string) (*TransactOpts, error) { + log.Warn("WARNING: NewTransactor has been deprecated in favour of NewTransactorWithChainID") + json, err := io.ReadAll(keyin) + if err != nil { + return nil, err + } + key, err := keystore.DecryptKey(json, passphrase) + if err != nil { + return nil, err + } + return NewKeyedTransactor(key.PrivateKey), nil +} + +// NewKeyStoreTransactor is a utility method to easily create a transaction signer from +// a decrypted key from a keystore. +// +// Deprecated: Use NewKeyStoreTransactorWithChainID instead. +func NewKeyStoreTransactor(keystore *keystore.KeyStore, account accounts.Account) (*TransactOpts, error) { + log.Warn("WARNING: NewKeyStoreTransactor has been deprecated in favour of NewTransactorWithChainID") + signer := types.HomesteadSigner{} + return &TransactOpts{ + From: account.Address, + Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { + if address != account.Address { + return nil, ErrNotAuthorized + } + signature, err := keystore.SignHash(account, signer.Hash(tx).Bytes()) + if err != nil { + return nil, err + } + return tx.WithSignature(signer, signature) + }, + Context: context.Background(), + }, nil +} + +// NewKeyedTransactor is a utility method to easily create a transaction signer +// from a single private key. +// +// Deprecated: Use NewKeyedTransactorWithChainID instead. +func NewKeyedTransactor(key *ecdsa.PrivateKey) *TransactOpts { + log.Warn("WARNING: NewKeyedTransactor has been deprecated in favour of NewKeyedTransactorWithChainID") + keyAddr := crypto.PubkeyToAddress(key.PublicKey) + signer := types.HomesteadSigner{} + return &TransactOpts{ + From: keyAddr, + Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { + if address != keyAddr { + return nil, ErrNotAuthorized + } + signature, err := crypto.Sign(signer.Hash(tx).Bytes(), key) + if err != nil { + return nil, err + } + return tx.WithSignature(signer, signature) + }, + Context: context.Background(), + } +} + +// NewTransactorWithChainID is a utility method to easily create a transaction signer from +// an encrypted json key stream and the associated passphrase. +func NewTransactorWithChainID(keyin io.Reader, passphrase string, chainID *big.Int) (*TransactOpts, error) { + json, err := io.ReadAll(keyin) + if err != nil { + return nil, err + } + key, err := keystore.DecryptKey(json, passphrase) + if err != nil { + return nil, err + } + return NewKeyedTransactorWithChainID(key.PrivateKey, chainID) +} + +// NewKeyStoreTransactorWithChainID is a utility method to easily create a transaction signer from +// a decrypted key from a keystore. +func NewKeyStoreTransactorWithChainID(keystore *keystore.KeyStore, account accounts.Account, chainID *big.Int) (*TransactOpts, error) { + // New version panics for chainID == nil, catch it here. + if chainID == nil { + return nil, ErrNoChainID + } + return bind2.NewKeyStoreTransactor(keystore, account, chainID), nil +} + +// NewKeyedTransactorWithChainID is a utility method to easily create a transaction signer +// from a single private key. +func NewKeyedTransactorWithChainID(key *ecdsa.PrivateKey, chainID *big.Int) (*TransactOpts, error) { + // New version panics for chainID == nil, catch it here. + if chainID == nil { + return nil, ErrNoChainID + } + return bind2.NewKeyedTransactor(key, chainID), nil +} + +// NewClefTransactor is a utility method to easily create a transaction signer +// with a clef backend. +func NewClefTransactor(clef *external.ExternalSigner, account accounts.Account) *TransactOpts { + return bind2.NewClefTransactor(clef, account) +} + +// backend.go + +var ( + // ErrNoCode is returned by call and transact operations for which the requested + // recipient contract to operate on does not exist in the state db or does not + // have any code associated with it (i.e. self-destructed). + ErrNoCode = bind2.ErrNoCode + + // ErrNoPendingState is raised when attempting to perform a pending state action + // on a backend that doesn't implement PendingContractCaller. + ErrNoPendingState = bind2.ErrNoPendingState + + // ErrNoBlockHashState is raised when attempting to perform a block hash action + // on a backend that doesn't implement BlockHashContractCaller. + ErrNoBlockHashState = bind2.ErrNoBlockHashState + + // ErrNoCodeAfterDeploy is returned by WaitDeployed if contract creation leaves + // an empty contract behind. + ErrNoCodeAfterDeploy = bind2.ErrNoCodeAfterDeploy +) + +// ContractCaller defines the methods needed to allow operating with a contract on a read +// only basis. +type ContractCaller = bind2.ContractCaller + +// PendingContractCaller defines methods to perform contract calls on the pending state. +// Call will try to discover this interface when access to the pending state is requested. +// If the backend does not support the pending state, Call returns ErrNoPendingState. +type PendingContractCaller = bind2.PendingContractCaller + +// BlockHashContractCaller defines methods to perform contract calls on a specific block hash. +// Call will try to discover this interface when access to a block by hash is requested. +// If the backend does not support the block hash state, Call returns ErrNoBlockHashState. +type BlockHashContractCaller = bind2.BlockHashContractCaller + +// ContractTransactor defines the methods needed to allow operating with a contract +// on a write only basis. Besides the transacting method, the remainder are helpers +// used when the user does not provide some needed values, but rather leaves it up +// to the transactor to decide. +type ContractTransactor = bind2.ContractTransactor + +// DeployBackend wraps the operations needed by WaitMined and WaitDeployed. +type DeployBackend = bind2.DeployBackend + +// ContractFilterer defines the methods needed to access log events using one-off +// queries or continuous event subscriptions. +type ContractFilterer = bind2.ContractFilterer + +// ContractBackend defines the methods needed to work with contracts on a read-write basis. +type ContractBackend = bind2.ContractBackend + +// base.go + +type SignerFn = bind2.SignerFn + +type CallOpts = bind2.CallOpts + +type TransactOpts = bind2.TransactOpts + +type FilterOpts = bind2.FilterOpts + +type WatchOpts = bind2.WatchOpts + +type BoundContract = bind2.BoundContract + +func NewBoundContract(address common.Address, abi abi.ABI, caller ContractCaller, transactor ContractTransactor, filterer ContractFilterer) *BoundContract { + return bind2.NewBoundContract(address, abi, caller, transactor, filterer) +} + +func DeployContract(opts *TransactOpts, abi abi.ABI, bytecode []byte, backend ContractBackend, params ...interface{}) (common.Address, *types.Transaction, *BoundContract, error) { + packed, err := abi.Pack("", params...) + if err != nil { + return common.Address{}, nil, nil, err + } + addr, tx, err := bind2.DeployContract(opts, bytecode, backend, packed) + if err != nil { + return common.Address{}, nil, nil, err + } + contract := NewBoundContract(addr, abi, backend, backend, backend) + return addr, tx, contract, nil +} + +// MetaData collects all metadata for a bound contract. +type MetaData struct { + Bin string // runtime bytecode (as a hex string) + ABI string // the raw ABI definition (JSON) + Sigs map[string]string // 4byte identifier -> function signature + mu sync.Mutex + parsedABI *abi.ABI +} + +// GetAbi returns the parsed ABI definition. +func (m *MetaData) GetAbi() (*abi.ABI, error) { + m.mu.Lock() + defer m.mu.Unlock() + + if m.parsedABI != nil { + return m.parsedABI, nil + } + if parsed, err := abi.JSON(strings.NewReader(m.ABI)); err != nil { + return nil, err + } else { + m.parsedABI = &parsed + } + return m.parsedABI, nil +} + +// util.go + +// WaitMined waits for tx to be mined on the blockchain. +// It stops waiting when the context is canceled. +func WaitMined(ctx context.Context, b DeployBackend, tx *types.Transaction) (*types.Receipt, error) { + return bind2.WaitMined(ctx, b, tx.Hash()) +} + +// WaitMinedHash waits for a transaction with the provided hash to be mined on the blockchain. +// It stops waiting when the context is canceled. +func WaitMinedHash(ctx context.Context, b DeployBackend, hash common.Hash) (*types.Receipt, error) { + return bind2.WaitMined(ctx, b, hash) +} + +// WaitDeployed waits for a contract deployment transaction and returns the on-chain +// contract address when it is mined. It stops waiting when ctx is canceled. +func WaitDeployed(ctx context.Context, b DeployBackend, tx *types.Transaction) (common.Address, error) { + if tx.To() != nil { + return common.Address{}, errors.New("tx is not contract creation") + } + return bind2.WaitDeployed(ctx, b, tx.Hash()) +} + +// WaitDeployedHash waits for a contract deployment transaction with the provided hash and returns the on-chain +// contract address when it is mined. It stops waiting when ctx is canceled. +func WaitDeployedHash(ctx context.Context, b DeployBackend, hash common.Hash) (common.Address, error) { + return bind2.WaitDeployed(ctx, b, hash) +} diff --git a/accounts/abi/bind/v2/auth.go b/accounts/abi/bind/v2/auth.go new file mode 100644 index 00000000000..0a452a2c75b --- /dev/null +++ b/accounts/abi/bind/v2/auth.go @@ -0,0 +1,96 @@ +// Copyright 2016 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind + +import ( + "context" + "crypto/ecdsa" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts" + "github.com/ethereum/go-ethereum/accounts/external" + "github.com/ethereum/go-ethereum/accounts/keystore" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" +) + +// ErrNotAuthorized is returned when an account is not properly unlocked. +var ErrNotAuthorized = errors.New("not authorized to sign this account") + +// NewKeyStoreTransactor is a utility method to easily create a transaction signer from +// a decrypted key from a keystore. +func NewKeyStoreTransactor(keystore *keystore.KeyStore, account accounts.Account, chainID *big.Int) *TransactOpts { + if chainID == nil { + panic("nil chainID") + } + signer := types.LatestSignerForChainID(chainID) + return &TransactOpts{ + From: account.Address, + Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { + if address != account.Address { + return nil, ErrNotAuthorized + } + signature, err := keystore.SignHash(account, signer.Hash(tx).Bytes()) + if err != nil { + return nil, err + } + return tx.WithSignature(signer, signature) + }, + Context: context.Background(), + } +} + +// NewKeyedTransactor is a utility method to easily create a transaction signer +// from a single private key. +func NewKeyedTransactor(key *ecdsa.PrivateKey, chainID *big.Int) *TransactOpts { + if chainID == nil { + panic("nil chainID") + } + keyAddr := crypto.PubkeyToAddress(key.PublicKey) + signer := types.LatestSignerForChainID(chainID) + return &TransactOpts{ + From: keyAddr, + Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { + if address != keyAddr { + return nil, ErrNotAuthorized + } + signature, err := crypto.Sign(signer.Hash(tx).Bytes(), key) + if err != nil { + return nil, err + } + return tx.WithSignature(signer, signature) + }, + Context: context.Background(), + } +} + +// NewClefTransactor is a utility method to easily create a transaction signer +// with a clef backend. +func NewClefTransactor(clef *external.ExternalSigner, account accounts.Account) *TransactOpts { + return &TransactOpts{ + From: account.Address, + Signer: func(address common.Address, transaction *types.Transaction) (*types.Transaction, error) { + if address != account.Address { + return nil, ErrNotAuthorized + } + return clef.SignTx(account, transaction, nil) // Clef enforces its own chain id + }, + Context: context.Background(), + } +} diff --git a/accounts/abi/bind/backend.go b/accounts/abi/bind/v2/backend.go similarity index 90% rename from accounts/abi/bind/backend.go rename to accounts/abi/bind/v2/backend.go index 38b30469708..2f5f17b31eb 100644 --- a/accounts/abi/bind/backend.go +++ b/accounts/abi/bind/v2/backend.go @@ -43,6 +43,11 @@ var ( // ErrNoCodeAfterDeploy is returned by WaitDeployed if contract creation leaves // an empty contract behind. ErrNoCodeAfterDeploy = errors.New("no contract code after deployment") + + // ErrNoAddressInReceipt is returned by WaitDeployed when the receipt for the + // transaction hash does not contain a contract address. This error may indicate + // that the transaction hash was not a CREATE transaction. + ErrNoAddressInReceipt = errors.New("no contract address in receipt") ) // ContractCaller defines the methods needed to allow operating with a contract on a read @@ -118,3 +123,11 @@ type ContractBackend interface { ContractTransactor ContractFilterer } + +// Backend combines all backend methods used in this package. This type is provided for +// convenience. It is meant to be used when you need to hold a reference to a backend that +// is used for both deployment and contract interaction. +type Backend interface { + DeployBackend + ContractBackend +} diff --git a/accounts/abi/bind/base.go b/accounts/abi/bind/v2/base.go similarity index 84% rename from accounts/abi/bind/base.go rename to accounts/abi/bind/v2/base.go index 0504089c717..535c0ed4fd7 100644 --- a/accounts/abi/bind/base.go +++ b/accounts/abi/bind/v2/base.go @@ -25,10 +25,10 @@ import ( "sync" "github.com/ethereum/go-ethereum" + "github.com/ethereum/go-ethereum/accounts/abi" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/event" ) @@ -89,25 +89,42 @@ type WatchOpts struct { // MetaData collects all metadata for a bound contract. type MetaData struct { - mu sync.Mutex - Sigs map[string]string - Bin string - ABI string - ab *abi.ABI + Bin string // deployer bytecode (as a hex string) + ABI string // the raw ABI definition (JSON) + Deps []*MetaData // library dependencies of the contract + + // For bindings that were compiled from combined-json ID is the Solidity + // library pattern: a 34 character prefix of the hex encoding of the keccak256 + // hash of the fully qualified 'library name', i.e. the path of the source file. + // + // For contracts compiled from the ABI definition alone, this is the type name + // of the contract (as specified in the ABI definition or overridden via the + // --type flag). + // + // This is a unique identifier of a contract within a compilation unit. When + // used as part of a multi-contract deployment with library dependencies, the + // ID is used to link contracts during deployment using [LinkAndDeploy]. + ID string + + mu sync.Mutex + parsedABI *abi.ABI } -func (m *MetaData) GetAbi() (*abi.ABI, error) { +// ParseABI returns the parsed ABI specification, or an error if the string +// representation of the ABI set in the MetaData instance could not be parsed. +func (m *MetaData) ParseABI() (*abi.ABI, error) { m.mu.Lock() defer m.mu.Unlock() - if m.ab != nil { - return m.ab, nil + + if m.parsedABI != nil { + return m.parsedABI, nil } if parsed, err := abi.JSON(strings.NewReader(m.ABI)); err != nil { return nil, err } else { - m.ab = &parsed + m.parsedABI = &parsed } - return m.ab, nil + return m.parsedABI, nil } // BoundContract is the base wrapper object that reflects a contract on the @@ -133,125 +150,125 @@ func NewBoundContract(address common.Address, abi abi.ABI, caller ContractCaller } } -// DeployContract deploys a contract onto the Ethereum blockchain and binds the -// deployment address with a Go wrapper. -func DeployContract(opts *TransactOpts, abi abi.ABI, bytecode []byte, backend ContractBackend, params ...interface{}) (common.Address, *types.Transaction, *BoundContract, error) { - // Otherwise try to deploy the contract - c := NewBoundContract(common.Address{}, abi, backend, backend, backend) - - input, err := c.abi.Pack("", params...) - if err != nil { - return common.Address{}, nil, nil, err - } - tx, err := c.transact(opts, nil, append(bytecode, input...)) - if err != nil { - return common.Address{}, nil, nil, err - } - c.address = crypto.CreateAddress(opts.From, tx.Nonce()) - return c.address, tx, c, nil -} - // Call invokes the (constant) contract method with params as input values and // sets the output to result. The result type might be a single field for simple // returns, a slice of interfaces for anonymous returns and a struct for named // returns. -func (c *BoundContract) Call(opts *CallOpts, results *[]interface{}, method string, params ...interface{}) error { - // Don't crash on a lazy user - if opts == nil { - opts = new(CallOpts) - } +func (c *BoundContract) Call(opts *CallOpts, results *[]any, method string, params ...any) error { if results == nil { - results = new([]interface{}) + results = new([]any) } // Pack the input, call and unpack the results input, err := c.abi.Pack(method, params...) if err != nil { return err } + + output, err := c.call(opts, input) + if err != nil { + return err + } + + if len(*results) == 0 { + res, err := c.abi.Unpack(method, output) + *results = res + return err + } + res := *results + return c.abi.UnpackIntoInterface(res[0], method, output) +} + +// CallRaw executes an eth_call against the contract with the raw calldata as +// input. It returns the call's return data or an error. +func (c *BoundContract) CallRaw(opts *CallOpts, input []byte) ([]byte, error) { + return c.call(opts, input) +} + +func (c *BoundContract) call(opts *CallOpts, input []byte) ([]byte, error) { + // Don't crash on a lazy user + if opts == nil { + opts = new(CallOpts) + } var ( msg = ethereum.CallMsg{From: opts.From, To: &c.address, Data: input} ctx = ensureContext(opts.Context) code []byte output []byte + err error ) if opts.Pending { pb, ok := c.caller.(PendingContractCaller) if !ok { - return ErrNoPendingState + return nil, ErrNoPendingState } output, err = pb.PendingCallContract(ctx, msg) if err != nil { - return err + return nil, err } if len(output) == 0 { // Make sure we have a contract to operate on, and bail out otherwise. if code, err = pb.PendingCodeAt(ctx, c.address); err != nil { - return err + return nil, err } else if len(code) == 0 { - return ErrNoCode + return nil, ErrNoCode } } } else if opts.BlockHash != (common.Hash{}) { bh, ok := c.caller.(BlockHashContractCaller) if !ok { - return ErrNoBlockHashState + return nil, ErrNoBlockHashState } output, err = bh.CallContractAtHash(ctx, msg, opts.BlockHash) if err != nil { - return err + return nil, err } if len(output) == 0 { // Make sure we have a contract to operate on, and bail out otherwise. if code, err = bh.CodeAtHash(ctx, c.address, opts.BlockHash); err != nil { - return err + return nil, err } else if len(code) == 0 { - return ErrNoCode + return nil, ErrNoCode } } } else { output, err = c.caller.CallContract(ctx, msg, opts.BlockNumber) if err != nil { - return err + return nil, err } if len(output) == 0 { // Make sure we have a contract to operate on, and bail out otherwise. if code, err = c.caller.CodeAt(ctx, c.address, opts.BlockNumber); err != nil { - return err + return nil, err } else if len(code) == 0 { - return ErrNoCode + return nil, ErrNoCode } } } - - if len(*results) == 0 { - res, err := c.abi.Unpack(method, output) - *results = res - return err - } - res := *results - return c.abi.UnpackIntoInterface(res[0], method, output) + return output, nil } // Transact invokes the (paid) contract method with params as input values. -func (c *BoundContract) Transact(opts *TransactOpts, method string, params ...interface{}) (*types.Transaction, error) { +func (c *BoundContract) Transact(opts *TransactOpts, method string, params ...any) (*types.Transaction, error) { // Otherwise pack up the parameters and invoke the contract input, err := c.abi.Pack(method, params...) if err != nil { return nil, err } - // todo(rjl493456442) check whether the method is payable or not, - // reject invalid transaction at the first place return c.transact(opts, &c.address, input) } // RawTransact initiates a transaction with the given raw calldata as the input. // It's usually used to initiate transactions for invoking **Fallback** function. func (c *BoundContract) RawTransact(opts *TransactOpts, calldata []byte) (*types.Transaction, error) { - // todo(rjl493456442) check whether the method is payable or not, - // reject invalid transaction at the first place return c.transact(opts, &c.address, calldata) } +// RawCreationTransact creates and submits a contract-creation transaction with +// the given calldata as the input. +func (c *BoundContract) RawCreationTransact(opts *TransactOpts, calldata []byte) (*types.Transaction, error) { + return c.transact(opts, nil, calldata) +} + // Transfer initiates a plain transaction to move funds to the contract, calling // its default method if one is available. func (c *BoundContract) Transfer(opts *TransactOpts) (*types.Transaction, error) { @@ -366,13 +383,14 @@ func (c *BoundContract) estimateGasLimit(opts *TransactOpts, contract *common.Ad } } msg := ethereum.CallMsg{ - From: opts.From, - To: contract, - GasPrice: gasPrice, - GasTipCap: gasTipCap, - GasFeeCap: gasFeeCap, - Value: value, - Data: input, + From: opts.From, + To: contract, + GasPrice: gasPrice, + GasTipCap: gasTipCap, + GasFeeCap: gasFeeCap, + Value: value, + Data: input, + AccessList: opts.AccessList, } return c.transactor.EstimateGas(ensureContext(opts.Context), msg) } @@ -433,14 +451,13 @@ func (c *BoundContract) transact(opts *TransactOpts, contract *common.Address, i // FilterLogs filters contract logs for past blocks, returning the necessary // channels to construct a strongly typed bound iterator on top of them. -func (c *BoundContract) FilterLogs(opts *FilterOpts, name string, query ...[]interface{}) (chan types.Log, event.Subscription, error) { +func (c *BoundContract) FilterLogs(opts *FilterOpts, name string, query ...[]any) (chan types.Log, event.Subscription, error) { // Don't crash on a lazy user if opts == nil { opts = new(FilterOpts) } // Append the event selector to the query parameters and construct the topic set - query = append([][]interface{}{{c.abi.Events[name].ID}}, query...) - + query = append([][]any{{c.abi.Events[name].ID}}, query...) topics, err := abi.MakeTopics(query...) if err != nil { return nil, nil, err @@ -479,13 +496,13 @@ func (c *BoundContract) FilterLogs(opts *FilterOpts, name string, query ...[]int // WatchLogs filters subscribes to contract logs for future blocks, returning a // subscription object that can be used to tear down the watcher. -func (c *BoundContract) WatchLogs(opts *WatchOpts, name string, query ...[]interface{}) (chan types.Log, event.Subscription, error) { +func (c *BoundContract) WatchLogs(opts *WatchOpts, name string, query ...[]any) (chan types.Log, event.Subscription, error) { // Don't crash on a lazy user if opts == nil { opts = new(WatchOpts) } // Append the event selector to the query parameters and construct the topic set - query = append([][]interface{}{{c.abi.Events[name].ID}}, query...) + query = append([][]any{{c.abi.Events[name].ID}}, query...) topics, err := abi.MakeTopics(query...) if err != nil { @@ -509,7 +526,7 @@ func (c *BoundContract) WatchLogs(opts *WatchOpts, name string, query ...[]inter } // UnpackLog unpacks a retrieved log into the provided output structure. -func (c *BoundContract) UnpackLog(out interface{}, event string, log types.Log) error { +func (c *BoundContract) UnpackLog(out any, event string, log types.Log) error { // Anonymous events are not supported. if len(log.Topics) == 0 { return errNoEventSignature @@ -532,7 +549,7 @@ func (c *BoundContract) UnpackLog(out interface{}, event string, log types.Log) } // UnpackLogIntoMap unpacks a retrieved log into the provided map. -func (c *BoundContract) UnpackLogIntoMap(out map[string]interface{}, event string, log types.Log) error { +func (c *BoundContract) UnpackLogIntoMap(out map[string]any, event string, log types.Log) error { // Anonymous events are not supported. if len(log.Topics) == 0 { return errNoEventSignature diff --git a/accounts/abi/bind/base_test.go b/accounts/abi/bind/v2/base_test.go similarity index 99% rename from accounts/abi/bind/base_test.go rename to accounts/abi/bind/v2/base_test.go index f7eb7d14d3e..80d0f22f2c7 100644 --- a/accounts/abi/bind/base_test.go +++ b/accounts/abi/bind/v2/base_test.go @@ -26,7 +26,7 @@ import ( "github.com/ethereum/go-ethereum" "github.com/ethereum/go-ethereum/accounts/abi" - "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/core/types" diff --git a/accounts/abi/bind/v2/dep_tree.go b/accounts/abi/bind/v2/dep_tree.go new file mode 100644 index 00000000000..72a6468951e --- /dev/null +++ b/accounts/abi/bind/v2/dep_tree.go @@ -0,0 +1,167 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind + +import ( + "encoding/hex" + "fmt" + "maps" + "strings" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// DeploymentParams contains parameters needed to deploy one or more contracts via LinkAndDeploy +type DeploymentParams struct { + // list of all contracts targeted for the deployment + Contracts []*MetaData + + // optional map of ABI-encoded constructor inputs keyed by the MetaData.ID. + Inputs map[string][]byte + + // optional map of override addresses for specifying already-deployed + // contracts. It is keyed by the MetaData.ID. + Overrides map[string]common.Address +} + +// validate determines whether the contracts specified in the DeploymentParams +// instance have embedded deployer code in their provided MetaData instances. +func (d *DeploymentParams) validate() error { + for _, meta := range d.Contracts { + if meta.Bin == "" { + return fmt.Errorf("cannot deploy contract %s: deployer code missing from metadata", meta.ID) + } + } + return nil +} + +// DeploymentResult contains information about the result of a pending +// deployment made by LinkAndDeploy. +type DeploymentResult struct { + // Map of contract MetaData.ID to pending deployment transaction + Txs map[string]*types.Transaction + + // Map of contract MetaData.ID to the address where it will be deployed + Addresses map[string]common.Address +} + +// DeployFn deploys a contract given a deployer and optional input. It returns +// the address and a pending transaction, or an error if the deployment failed. +type DeployFn func(input, deployer []byte) (common.Address, *types.Transaction, error) + +// depTreeDeployer is responsible for taking a dependency, deploying-and-linking +// its components in the proper order. A depTreeDeployer cannot be used after +// calling LinkAndDeploy other than to retrieve the deployment result. +type depTreeDeployer struct { + deployedAddrs map[string]common.Address + deployerTxs map[string]*types.Transaction + inputs map[string][]byte // map of the root contract pattern to the constructor input (if there is any) + deployFn DeployFn +} + +func newDepTreeDeployer(deployParams *DeploymentParams, deployFn DeployFn) *depTreeDeployer { + deployedAddrs := maps.Clone(deployParams.Overrides) + if deployedAddrs == nil { + deployedAddrs = make(map[string]common.Address) + } + inputs := deployParams.Inputs + if inputs == nil { + inputs = make(map[string][]byte) + } + return &depTreeDeployer{ + deployFn: deployFn, + deployedAddrs: deployedAddrs, + deployerTxs: make(map[string]*types.Transaction), + inputs: inputs, + } +} + +// linkAndDeploy deploys a contract and it's dependencies. Because libraries +// can in-turn have their own library dependencies, linkAndDeploy performs +// deployment recursively (deepest-dependency first). The address of the +// pending contract deployment for the top-level contract is returned. +func (d *depTreeDeployer) linkAndDeploy(metadata *MetaData) (common.Address, error) { + // Don't re-deploy aliased or previously-deployed contracts + if addr, ok := d.deployedAddrs[metadata.ID]; ok { + return addr, nil + } + // If this contract/library depends on other libraries deploy them + // (and their dependencies) first + deployerCode := metadata.Bin + for _, dep := range metadata.Deps { + addr, err := d.linkAndDeploy(dep) + if err != nil { + return common.Address{}, err + } + // Link their deployed addresses into the bytecode to produce + deployerCode = strings.ReplaceAll(deployerCode, "__$"+dep.ID+"$__", strings.ToLower(addr.String()[2:])) + } + // Finally, deploy the top-level contract. + code, err := hex.DecodeString(deployerCode[2:]) + if err != nil { + panic(fmt.Sprintf("error decoding contract deployer hex %s:\n%v", deployerCode[2:], err)) + } + addr, tx, err := d.deployFn(d.inputs[metadata.ID], code) + if err != nil { + return common.Address{}, err + } + d.deployedAddrs[metadata.ID] = addr + d.deployerTxs[metadata.ID] = tx + return addr, nil +} + +// result returns a DeploymentResult instance referencing contracts deployed +// and not including any overrides specified for this deployment. +func (d *depTreeDeployer) result() *DeploymentResult { + // filter the override addresses from the deployed address set. + for pattern := range d.deployedAddrs { + if _, ok := d.deployerTxs[pattern]; !ok { + delete(d.deployedAddrs, pattern) + } + } + return &DeploymentResult{ + Txs: d.deployerTxs, + Addresses: d.deployedAddrs, + } +} + +// LinkAndDeploy performs the contract deployment specified by params using the +// provided DeployFn to create, sign and submit transactions. +// +// Contracts can depend on libraries, which in-turn can have their own library +// dependencies. Therefore, LinkAndDeploy performs the deployment recursively, +// starting with libraries (and contracts) that don't have dependencies, and +// progressing through the contracts that depend upon them. +// +// If an error is encountered, the returned DeploymentResult only contains +// entries for the contracts whose deployment submission succeeded. +// +// LinkAndDeploy performs creation and submission of creation transactions, +// but does not ensure that the contracts are included in the chain. +func LinkAndDeploy(params *DeploymentParams, deploy DeployFn) (*DeploymentResult, error) { + if err := params.validate(); err != nil { + return nil, err + } + deployer := newDepTreeDeployer(params, deploy) + for _, contract := range params.Contracts { + if _, err := deployer.linkAndDeploy(contract); err != nil { + return deployer.result(), err + } + } + return deployer.result(), nil +} diff --git a/accounts/abi/bind/v2/dep_tree_test.go b/accounts/abi/bind/v2/dep_tree_test.go new file mode 100644 index 00000000000..e686e3fec48 --- /dev/null +++ b/accounts/abi/bind/v2/dep_tree_test.go @@ -0,0 +1,370 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind + +import ( + "fmt" + "regexp" + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" + "golang.org/x/exp/rand" +) + +type linkTestCase struct { + // map of pattern to unlinked bytecode (for the purposes of tests just contains the patterns of its dependencies) + libCodes map[string]string + contractCodes map[string]string + + overrides map[string]common.Address +} + +func copyMetaData(m *MetaData) *MetaData { + m.mu.Lock() + defer m.mu.Unlock() + + var deps []*MetaData + if len(m.Deps) > 0 { + for _, dep := range m.Deps { + deps = append(deps, copyMetaData(dep)) + } + } + return &MetaData{ + Bin: m.Bin, + ABI: m.ABI, + Deps: deps, + ID: m.ID, + parsedABI: m.parsedABI, + } +} + +func makeLinkTestCase(input map[rune][]rune, overrides map[rune]common.Address) *linkTestCase { + codes := make(map[string]string) + libCodes := make(map[string]string) + contractCodes := make(map[string]string) + + inputMap := make(map[rune]map[rune]struct{}) + // set of solidity patterns for all contracts that are known to be libraries + libs := make(map[string]struct{}) + + // map of test contract id (rune) to the solidity library pattern (hash of that rune) + patternMap := map[rune]string{} + + for contract, deps := range input { + inputMap[contract] = make(map[rune]struct{}) + if _, ok := patternMap[contract]; !ok { + patternMap[contract] = crypto.Keccak256Hash([]byte(string(contract))).String()[2:36] + } + + for _, dep := range deps { + if _, ok := patternMap[dep]; !ok { + patternMap[dep] = crypto.Keccak256Hash([]byte(string(dep))).String()[2:36] + } + codes[patternMap[contract]] = codes[patternMap[contract]] + fmt.Sprintf("__$%s$__", patternMap[dep]) + inputMap[contract][dep] = struct{}{} + libs[patternMap[dep]] = struct{}{} + } + } + overridesPatterns := make(map[string]common.Address) + for contractId, overrideAddr := range overrides { + pattern := crypto.Keccak256Hash([]byte(string(contractId))).String()[2:36] + overridesPatterns[pattern] = overrideAddr + } + + for _, pattern := range patternMap { + if _, ok := libs[pattern]; ok { + // if the library didn't depend on others, give it some dummy code to not bork deployment logic down-the-line + if len(codes[pattern]) == 0 { + libCodes[pattern] = "ff" + } else { + libCodes[pattern] = codes[pattern] + } + } else { + contractCodes[pattern] = codes[pattern] + } + } + + return &linkTestCase{ + libCodes, + contractCodes, + overridesPatterns, + } +} + +var testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + +type linkTestCaseInput struct { + input map[rune][]rune + overrides map[rune]struct{} + expectDeployed map[rune]struct{} +} + +// linkDeps will return a set of root dependencies and their sub-dependencies connected via the Deps field +func linkDeps(deps map[string]*MetaData) []*MetaData { + roots := make(map[string]struct{}) + for pattern := range deps { + roots[pattern] = struct{}{} + } + + connectedDeps := make(map[string]*MetaData) + for pattern, dep := range deps { + connectedDeps[pattern] = internalLinkDeps(dep, deps, &roots) + } + + var rootMetadatas []*MetaData + for pattern := range roots { + dep := connectedDeps[pattern] + rootMetadatas = append(rootMetadatas, dep) + } + return rootMetadatas +} + +// internalLinkDeps is the internal recursing logic of linkDeps: +// It links the contract referred to by MetaData given the depMap (map of solidity +// link pattern to contract metadata object), deleting contract entries from the +// roots map if they were referenced as dependencies. It returns a new MetaData +// object which is the linked version of metadata parameter. +func internalLinkDeps(metadata *MetaData, depMap map[string]*MetaData, roots *map[string]struct{}) *MetaData { + linked := copyMetaData(metadata) + depPatterns := parseLibraryDeps(metadata.Bin) + for _, pattern := range depPatterns { + delete(*roots, pattern) + connectedDep := internalLinkDeps(depMap[pattern], depMap, roots) + linked.Deps = append(linked.Deps, connectedDep) + } + return linked +} + +func testLinkCase(tcInput linkTestCaseInput) error { + var ( + testAddr = crypto.PubkeyToAddress(testKey.PublicKey) + overridesAddrs = make(map[common.Address]struct{}) + overrideAddrs = make(map[rune]common.Address) + ) + // generate deterministic addresses for the override set. + rand.Seed(42) + for contract := range tcInput.overrides { + var addr common.Address + rand.Read(addr[:]) + overrideAddrs[contract] = addr + overridesAddrs[addr] = struct{}{} + } + + tc := makeLinkTestCase(tcInput.input, overrideAddrs) + allContracts := make(map[rune]struct{}) + + for contract, deps := range tcInput.input { + allContracts[contract] = struct{}{} + for _, dep := range deps { + allContracts[dep] = struct{}{} + } + } + + var testAddrNonce uint64 + mockDeploy := func(input []byte, deployer []byte) (common.Address, *types.Transaction, error) { + contractAddr := crypto.CreateAddress(testAddr, testAddrNonce) + testAddrNonce++ + + if len(deployer) >= 20 { + // assert that this contract only references libs that are known to be deployed or in the override set + for i := 0; i < len(deployer); i += 20 { + var dep common.Address + dep.SetBytes(deployer[i : i+20]) + if _, ok := overridesAddrs[dep]; !ok { + return common.Address{}, nil, fmt.Errorf("reference to dependent contract that has not yet been deployed: %x\n", dep) + } + } + } + overridesAddrs[contractAddr] = struct{}{} + // we don't care about the txs themselves for the sake of the linking tests. so we can return nil for them in the mock deployer + return contractAddr, nil, nil + } + + contracts := make(map[string]*MetaData) + overrides := make(map[string]common.Address) + + for pattern, bin := range tc.contractCodes { + contracts[pattern] = &MetaData{ID: pattern, Bin: "0x" + bin} + } + for pattern, bin := range tc.libCodes { + contracts[pattern] = &MetaData{ + Bin: "0x" + bin, + ID: pattern, + } + } + + contractsList := linkDeps(contracts) + + for pattern, override := range tc.overrides { + overrides[pattern] = override + } + + deployParams := &DeploymentParams{ + Contracts: contractsList, + Overrides: overrides, + } + res, err := LinkAndDeploy(deployParams, mockDeploy) + if err != nil { + return err + } + + if len(res.Txs) != len(tcInput.expectDeployed) { + return fmt.Errorf("got %d deployed contracts. expected %d.\n", len(res.Addresses), len(tcInput.expectDeployed)) + } + for contract := range tcInput.expectDeployed { + pattern := crypto.Keccak256Hash([]byte(string(contract))).String()[2:36] + if _, ok := res.Addresses[pattern]; !ok { + return fmt.Errorf("expected contract %s was not deployed\n", string(contract)) + } + } + return nil +} + +func TestContractLinking(t *testing.T) { + for i, tc := range []linkTestCaseInput{ + // test simple contract without any dependencies or overrides + { + map[rune][]rune{ + 'a': {}}, + map[rune]struct{}{}, + map[rune]struct{}{ + 'a': {}}, + }, + // test deployment of a contract that depends on somes libraries. + { + map[rune][]rune{ + 'a': {'b', 'c', 'd', 'e'}}, + map[rune]struct{}{}, + map[rune]struct{}{ + 'a': {}, 'b': {}, 'c': {}, 'd': {}, 'e': {}}, + }, + // test deployment of a contract that depends on some libraries, + // one of which has its own library dependencies. + { + map[rune][]rune{ + 'a': {'b', 'c', 'd', 'e'}, + 'e': {'f', 'g', 'h', 'i'}}, + map[rune]struct{}{}, + map[rune]struct{}{ + 'a': {}, 'b': {}, 'c': {}, 'd': {}, 'e': {}, 'f': {}, 'g': {}, 'h': {}, 'i': {}}, + }, + // test single contract only without deps + { + map[rune][]rune{ + 'a': {}}, + map[rune]struct{}{}, + map[rune]struct{}{ + 'a': {}, + }, + }, + // test that libraries at different levels of the tree can share deps, + // and that these shared deps will only be deployed once. + { + map[rune][]rune{ + 'a': {'b', 'c', 'd', 'e'}, + 'e': {'f', 'g', 'h', 'i', 'm'}, + 'i': {'j', 'k', 'l', 'm'}}, + map[rune]struct{}{}, + map[rune]struct{}{ + 'a': {}, 'b': {}, 'c': {}, 'd': {}, 'e': {}, 'f': {}, 'g': {}, 'h': {}, 'i': {}, 'j': {}, 'k': {}, 'l': {}, 'm': {}, + }, + }, + // test two contracts can be deployed which don't share deps + linkTestCaseInput{ + map[rune][]rune{ + 'a': {'b', 'c', 'd', 'e'}, + 'f': {'g', 'h', 'i', 'j'}}, + map[rune]struct{}{}, + map[rune]struct{}{ + 'a': {}, 'b': {}, 'c': {}, 'd': {}, 'e': {}, 'f': {}, 'g': {}, 'h': {}, 'i': {}, 'j': {}, + }, + }, + // test two contracts can be deployed which share deps + linkTestCaseInput{ + map[rune][]rune{ + 'a': {'b', 'c', 'd', 'e'}, + 'f': {'g', 'c', 'd', 'h'}}, + map[rune]struct{}{}, + map[rune]struct{}{ + 'a': {}, 'b': {}, 'c': {}, 'd': {}, 'e': {}, 'f': {}, 'g': {}, 'h': {}, + }, + }, + // test one contract with overrides for all lib deps + linkTestCaseInput{ + map[rune][]rune{ + 'a': {'b', 'c', 'd', 'e'}}, + map[rune]struct{}{'b': {}, 'c': {}, 'd': {}, 'e': {}}, + map[rune]struct{}{ + 'a': {}}, + }, + // test one contract with overrides for some lib deps + linkTestCaseInput{ + map[rune][]rune{ + 'a': {'b', 'c'}}, + map[rune]struct{}{'b': {}, 'c': {}}, + map[rune]struct{}{ + 'a': {}}, + }, + // test deployment of a contract with overrides + linkTestCaseInput{ + map[rune][]rune{ + 'a': {}}, + map[rune]struct{}{'a': {}}, + map[rune]struct{}{}, + }, + // two contracts ('a' and 'f') share some dependencies. contract 'a' is marked as an override. expect that any of + // its depdencies that aren't shared with 'f' are not deployed. + linkTestCaseInput{map[rune][]rune{ + 'a': {'b', 'c', 'd', 'e'}, + 'f': {'g', 'c', 'd', 'h'}}, + map[rune]struct{}{'a': {}}, + map[rune]struct{}{ + 'f': {}, 'g': {}, 'c': {}, 'd': {}, 'h': {}}, + }, + // test nested libraries that share deps at different levels of the tree... with override. + // same condition as above test: no sub-dependencies of + { + map[rune][]rune{ + 'a': {'b', 'c', 'd', 'e'}, + 'e': {'f', 'g', 'h', 'i', 'm'}, + 'i': {'j', 'k', 'l', 'm'}, + 'l': {'n', 'o', 'p'}}, + map[rune]struct{}{ + 'i': {}, + }, + map[rune]struct{}{ + 'a': {}, 'b': {}, 'c': {}, 'd': {}, 'e': {}, 'f': {}, 'g': {}, 'h': {}, 'm': {}}, + }, + } { + if err := testLinkCase(tc); err != nil { + t.Fatalf("test case %d failed: %v", i, err) + } + } +} + +func parseLibraryDeps(unlinkedCode string) (res []string) { + reMatchSpecificPattern, err := regexp.Compile(`__\$([a-f0-9]+)\$__`) + if err != nil { + panic(err) + } + for _, match := range reMatchSpecificPattern.FindAllStringSubmatch(unlinkedCode, -1) { + res = append(res, match[1]) + } + return res +} diff --git a/accounts/abi/bind/v2/generate_test.go b/accounts/abi/bind/v2/generate_test.go new file mode 100644 index 00000000000..ae35e0b4755 --- /dev/null +++ b/accounts/abi/bind/v2/generate_test.go @@ -0,0 +1,102 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind_test + +import ( + "encoding/json" + "os" + "path/filepath" + "strings" + "testing" + + "github.com/ethereum/go-ethereum/accounts/abi/abigen" + "github.com/ethereum/go-ethereum/cmd/utils" + "github.com/ethereum/go-ethereum/common/compiler" + "github.com/ethereum/go-ethereum/crypto" +) + +// Run go generate to recreate the test bindings. +// +//go:generate go run github.com/ethereum/go-ethereum/cmd/abigen -v2 -combined-json internal/contracts/db/combined-abi.json -type DBStats -pkg db -out internal/contracts/db/bindings.go +//go:generate go run github.com/ethereum/go-ethereum/cmd/abigen -v2 -combined-json internal/contracts/events/combined-abi.json -type C -pkg events -out internal/contracts/events/bindings.go +//go:generate go run github.com/ethereum/go-ethereum/cmd/abigen -v2 -combined-json internal/contracts/nested_libraries/combined-abi.json -type C1 -pkg nested_libraries -out internal/contracts/nested_libraries/bindings.go +//go:generate go run github.com/ethereum/go-ethereum/cmd/abigen -v2 -combined-json internal/contracts/solc_errors/combined-abi.json -type C -pkg solc_errors -out internal/contracts/solc_errors/bindings.go +//go:generate go run github.com/ethereum/go-ethereum/cmd/abigen -v2 -combined-json internal/contracts/uint256arrayreturn/combined-abi.json -type C -pkg uint256arrayreturn -out internal/contracts/uint256arrayreturn/bindings.go + +// TestBindingGeneration tests that re-running generation of bindings does not result in +// mutations to the binding code. +func TestBindingGeneration(t *testing.T) { + matches, _ := filepath.Glob("internal/contracts/*") + var dirs []string + for _, match := range matches { + f, _ := os.Stat(match) + if f.IsDir() { + dirs = append(dirs, f.Name()) + } + } + + for _, dir := range dirs { + var ( + abis []string + bins []string + types []string + libs = make(map[string]string) + ) + basePath := filepath.Join("internal/contracts", dir) + combinedJsonPath := filepath.Join(basePath, "combined-abi.json") + abiBytes, err := os.ReadFile(combinedJsonPath) + if err != nil { + t.Fatalf("error trying to read file %s: %v", combinedJsonPath, err) + } + contracts, err := compiler.ParseCombinedJSON(abiBytes, "", "", "", "") + if err != nil { + t.Fatalf("Failed to read contract information from json output: %v", err) + } + + for name, contract := range contracts { + // fully qualified name is of the form : + nameParts := strings.Split(name, ":") + typeName := nameParts[len(nameParts)-1] + abi, err := json.Marshal(contract.Info.AbiDefinition) // Flatten the compiler parse + if err != nil { + utils.Fatalf("Failed to parse ABIs from compiler output: %v", err) + } + abis = append(abis, string(abi)) + bins = append(bins, contract.Code) + types = append(types, typeName) + + // Derive the library placeholder which is a 34 character prefix of the + // hex encoding of the keccak256 hash of the fully qualified library name. + // Note that the fully qualified library name is the path of its source + // file and the library name separated by ":". + libPattern := crypto.Keccak256Hash([]byte(name)).String()[2:36] // the first 2 chars are 0x + libs[libPattern] = typeName + } + code, err := abigen.BindV2(types, abis, bins, dir, libs, make(map[string]string)) + if err != nil { + t.Fatalf("error creating bindings for package %s: %v", dir, err) + } + + existingBindings, err := os.ReadFile(filepath.Join(basePath, "bindings.go")) + if err != nil { + t.Fatalf("ReadFile returned error: %v", err) + } + if code != string(existingBindings) { + t.Fatalf("code mismatch for %s", dir) + } + } +} diff --git a/accounts/abi/bind/v2/internal/contracts/db/bindings.go b/accounts/abi/bind/v2/internal/contracts/db/bindings.go new file mode 100644 index 00000000000..fc00a555b5c --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/db/bindings.go @@ -0,0 +1,341 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package db + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// DBStats is an auto generated low-level Go binding around an user-defined struct. +type DBStats struct { + Gets *big.Int + Inserts *big.Int + Mods *big.Int +} + +// DBMetaData contains all meta data concerning the DB contract. +var DBMetaData = bind.MetaData{ + ABI: "[{\"inputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"key\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"length\",\"type\":\"uint256\"}],\"name\":\"Insert\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"key\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"KeyedInsert\",\"type\":\"event\"},{\"stateMutability\":\"nonpayable\",\"type\":\"fallback\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"k\",\"type\":\"uint256\"}],\"name\":\"get\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getNamedStatParams\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"gets\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"inserts\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"mods\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getStatParams\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getStatsStruct\",\"outputs\":[{\"components\":[{\"internalType\":\"uint256\",\"name\":\"gets\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"inserts\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"mods\",\"type\":\"uint256\"}],\"internalType\":\"structDB.Stats\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"k\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"v\",\"type\":\"uint256\"}],\"name\":\"insert\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"stateMutability\":\"payable\",\"type\":\"receive\"}]", + ID: "253cc2574e2f8b5e909644530e4934f6ac", + Bin: "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", +} + +// DB is an auto generated Go binding around an Ethereum contract. +type DB struct { + abi abi.ABI +} + +// NewDB creates a new instance of DB. +func NewDB() *DB { + parsed, err := DBMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &DB{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *DB) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackGet is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x9507d39a. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function get(uint256 k) returns(uint256) +func (dB *DB) PackGet(k *big.Int) []byte { + enc, err := dB.abi.Pack("get", k) + if err != nil { + panic(err) + } + return enc +} + +// TryPackGet is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x9507d39a. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function get(uint256 k) returns(uint256) +func (dB *DB) TryPackGet(k *big.Int) ([]byte, error) { + return dB.abi.Pack("get", k) +} + +// UnpackGet is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x9507d39a. +// +// Solidity: function get(uint256 k) returns(uint256) +func (dB *DB) UnpackGet(data []byte) (*big.Int, error) { + out, err := dB.abi.Unpack("get", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// PackGetNamedStatParams is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe369ba3b. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function getNamedStatParams() view returns(uint256 gets, uint256 inserts, uint256 mods) +func (dB *DB) PackGetNamedStatParams() []byte { + enc, err := dB.abi.Pack("getNamedStatParams") + if err != nil { + panic(err) + } + return enc +} + +// TryPackGetNamedStatParams is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe369ba3b. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function getNamedStatParams() view returns(uint256 gets, uint256 inserts, uint256 mods) +func (dB *DB) TryPackGetNamedStatParams() ([]byte, error) { + return dB.abi.Pack("getNamedStatParams") +} + +// GetNamedStatParamsOutput serves as a container for the return parameters of contract +// method GetNamedStatParams. +type GetNamedStatParamsOutput struct { + Gets *big.Int + Inserts *big.Int + Mods *big.Int +} + +// UnpackGetNamedStatParams is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xe369ba3b. +// +// Solidity: function getNamedStatParams() view returns(uint256 gets, uint256 inserts, uint256 mods) +func (dB *DB) UnpackGetNamedStatParams(data []byte) (GetNamedStatParamsOutput, error) { + out, err := dB.abi.Unpack("getNamedStatParams", data) + outstruct := new(GetNamedStatParamsOutput) + if err != nil { + return *outstruct, err + } + outstruct.Gets = abi.ConvertType(out[0], new(big.Int)).(*big.Int) + outstruct.Inserts = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + outstruct.Mods = abi.ConvertType(out[2], new(big.Int)).(*big.Int) + return *outstruct, nil +} + +// PackGetStatParams is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x6fcb9c70. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function getStatParams() view returns(uint256, uint256, uint256) +func (dB *DB) PackGetStatParams() []byte { + enc, err := dB.abi.Pack("getStatParams") + if err != nil { + panic(err) + } + return enc +} + +// TryPackGetStatParams is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x6fcb9c70. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function getStatParams() view returns(uint256, uint256, uint256) +func (dB *DB) TryPackGetStatParams() ([]byte, error) { + return dB.abi.Pack("getStatParams") +} + +// GetStatParamsOutput serves as a container for the return parameters of contract +// method GetStatParams. +type GetStatParamsOutput struct { + Arg0 *big.Int + Arg1 *big.Int + Arg2 *big.Int +} + +// UnpackGetStatParams is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x6fcb9c70. +// +// Solidity: function getStatParams() view returns(uint256, uint256, uint256) +func (dB *DB) UnpackGetStatParams(data []byte) (GetStatParamsOutput, error) { + out, err := dB.abi.Unpack("getStatParams", data) + outstruct := new(GetStatParamsOutput) + if err != nil { + return *outstruct, err + } + outstruct.Arg0 = abi.ConvertType(out[0], new(big.Int)).(*big.Int) + outstruct.Arg1 = abi.ConvertType(out[1], new(big.Int)).(*big.Int) + outstruct.Arg2 = abi.ConvertType(out[2], new(big.Int)).(*big.Int) + return *outstruct, nil +} + +// PackGetStatsStruct is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xee8161e0. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function getStatsStruct() view returns((uint256,uint256,uint256)) +func (dB *DB) PackGetStatsStruct() []byte { + enc, err := dB.abi.Pack("getStatsStruct") + if err != nil { + panic(err) + } + return enc +} + +// TryPackGetStatsStruct is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xee8161e0. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function getStatsStruct() view returns((uint256,uint256,uint256)) +func (dB *DB) TryPackGetStatsStruct() ([]byte, error) { + return dB.abi.Pack("getStatsStruct") +} + +// UnpackGetStatsStruct is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xee8161e0. +// +// Solidity: function getStatsStruct() view returns((uint256,uint256,uint256)) +func (dB *DB) UnpackGetStatsStruct(data []byte) (DBStats, error) { + out, err := dB.abi.Unpack("getStatsStruct", data) + if err != nil { + return *new(DBStats), err + } + out0 := *abi.ConvertType(out[0], new(DBStats)).(*DBStats) + return out0, nil +} + +// PackInsert is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x1d834a1b. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function insert(uint256 k, uint256 v) returns(uint256) +func (dB *DB) PackInsert(k *big.Int, v *big.Int) []byte { + enc, err := dB.abi.Pack("insert", k, v) + if err != nil { + panic(err) + } + return enc +} + +// TryPackInsert is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x1d834a1b. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function insert(uint256 k, uint256 v) returns(uint256) +func (dB *DB) TryPackInsert(k *big.Int, v *big.Int) ([]byte, error) { + return dB.abi.Pack("insert", k, v) +} + +// UnpackInsert is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x1d834a1b. +// +// Solidity: function insert(uint256 k, uint256 v) returns(uint256) +func (dB *DB) UnpackInsert(data []byte) (*big.Int, error) { + out, err := dB.abi.Unpack("insert", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// DBInsert represents a Insert event raised by the DB contract. +type DBInsert struct { + Key *big.Int + Value *big.Int + Length *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const DBInsertEventName = "Insert" + +// ContractEventName returns the user-defined event name. +func (DBInsert) ContractEventName() string { + return DBInsertEventName +} + +// UnpackInsertEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event Insert(uint256 key, uint256 value, uint256 length) +func (dB *DB) UnpackInsertEvent(log *types.Log) (*DBInsert, error) { + event := "Insert" + if log.Topics[0] != dB.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(DBInsert) + if len(log.Data) > 0 { + if err := dB.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range dB.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// DBKeyedInsert represents a KeyedInsert event raised by the DB contract. +type DBKeyedInsert struct { + Key *big.Int + Value *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const DBKeyedInsertEventName = "KeyedInsert" + +// ContractEventName returns the user-defined event name. +func (DBKeyedInsert) ContractEventName() string { + return DBKeyedInsertEventName +} + +// UnpackKeyedInsertEvent is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event KeyedInsert(uint256 indexed key, uint256 value) +func (dB *DB) UnpackKeyedInsertEvent(log *types.Log) (*DBKeyedInsert, error) { + event := "KeyedInsert" + if log.Topics[0] != dB.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(DBKeyedInsert) + if len(log.Data) > 0 { + if err := dB.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range dB.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} diff --git a/accounts/abi/bind/v2/internal/contracts/db/combined-abi.json b/accounts/abi/bind/v2/internal/contracts/db/combined-abi.json new file mode 100644 index 00000000000..38a67f745ae --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/db/combined-abi.json @@ -0,0 +1 @@ +{"contracts":{"contract.sol:DB":{"abi":[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":false,"internalType":"uint256","name":"key","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"length","type":"uint256"}],"name":"Insert","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"key","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"value","type":"uint256"}],"name":"KeyedInsert","type":"event"},{"stateMutability":"nonpayable","type":"fallback"},{"inputs":[{"internalType":"uint256","name":"k","type":"uint256"}],"name":"get","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"getNamedStatParams","outputs":[{"internalType":"uint256","name":"gets","type":"uint256"},{"internalType":"uint256","name":"inserts","type":"uint256"},{"internalType":"uint256","name":"mods","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getStatParams","outputs":[{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"},{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[],"name":"getStatsStruct","outputs":[{"components":[{"internalType":"uint256","name":"gets","type":"uint256"},{"internalType":"uint256","name":"inserts","type":"uint256"},{"internalType":"uint256","name":"mods","type":"uint256"}],"internalType":"struct DB.Stats","name":"","type":"tuple"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"k","type":"uint256"},{"internalType":"uint256","name":"v","type":"uint256"}],"name":"insert","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"nonpayable","type":"function"},{"stateMutability":"payable","type":"receive"}],"bin":"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"}},"version":"0.8.28+commit.7893614a.Darwin.appleclang"} diff --git a/accounts/abi/bind/v2/internal/contracts/db/contract.sol b/accounts/abi/bind/v2/internal/contracts/db/contract.sol new file mode 100644 index 00000000000..f24aa8d3818 --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/db/contract.sol @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-3.0 +pragma solidity >=0.7.0 <0.9.0; + +contract DB { + uint balance = 0; + mapping(uint => uint) private _store; + uint[] private _keys; + struct Stats { + uint gets; + uint inserts; + uint mods; // modifications + } + Stats _stats; + + event KeyedInsert(uint indexed key, uint value); + event Insert(uint key, uint value, uint length); + + constructor() { + _stats = Stats(0, 0, 0); + } + + // insert adds a key value to the store, returning the new length of the store. + function insert(uint k, uint v) external returns (uint) { + // No need to store 0 values + if (v == 0) { + return _keys.length; + } + // Check if a key is being overriden + if (_store[k] == 0) { + _keys.push(k); + _stats.inserts++; + } else { + _stats.mods++; + } + _store[k] = v; + emit Insert(k, v, _keys.length); + emit KeyedInsert(k, v); + + return _keys.length; + } + + function get(uint k) public returns (uint) { + _stats.gets++; + return _store[k]; + } + + function getStatParams() public view returns (uint, uint, uint) { + return (_stats.gets, _stats.inserts, _stats.mods); + } + + function getNamedStatParams() public view returns (uint gets, uint inserts, uint mods) { + return (_stats.gets, _stats.inserts, _stats.mods); + } + + function getStatsStruct() public view returns (Stats memory) { + return _stats; + } + + receive() external payable { + balance += msg.value; + } + + fallback(bytes calldata _input) external returns (bytes memory _output) { + _output = _input; + } +} \ No newline at end of file diff --git a/accounts/abi/bind/v2/internal/contracts/events/bindings.go b/accounts/abi/bind/v2/internal/contracts/events/bindings.go new file mode 100644 index 00000000000..ba4fdc71e3f --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/events/bindings.go @@ -0,0 +1,180 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package events + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// CMetaData contains all meta data concerning the C contract. +var CMetaData = bind.MetaData{ + ABI: "[{\"inputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"uint256\",\"name\":\"id\",\"type\":\"uint256\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"data\",\"type\":\"uint256\"}],\"name\":\"basic1\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"bool\",\"name\":\"flag\",\"type\":\"bool\"},{\"indexed\":false,\"internalType\":\"uint256\",\"name\":\"data\",\"type\":\"uint256\"}],\"name\":\"basic2\",\"type\":\"event\"},{\"inputs\":[],\"name\":\"EmitMulti\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"EmitOne\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]", + ID: "55ef3c19a0ab1c1845f9e347540c1e51f5", + Bin: "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", +} + +// C is an auto generated Go binding around an Ethereum contract. +type C struct { + abi abi.ABI +} + +// NewC creates a new instance of C. +func NewC() *C { + parsed, err := CMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &C{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *C) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackEmitMulti is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xcb493749. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function EmitMulti() returns() +func (c *C) PackEmitMulti() []byte { + enc, err := c.abi.Pack("EmitMulti") + if err != nil { + panic(err) + } + return enc +} + +// TryPackEmitMulti is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xcb493749. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function EmitMulti() returns() +func (c *C) TryPackEmitMulti() ([]byte, error) { + return c.abi.Pack("EmitMulti") +} + +// PackEmitOne is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe8e49a71. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function EmitOne() returns() +func (c *C) PackEmitOne() []byte { + enc, err := c.abi.Pack("EmitOne") + if err != nil { + panic(err) + } + return enc +} + +// TryPackEmitOne is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xe8e49a71. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function EmitOne() returns() +func (c *C) TryPackEmitOne() ([]byte, error) { + return c.abi.Pack("EmitOne") +} + +// CBasic1 represents a basic1 event raised by the C contract. +type CBasic1 struct { + Id *big.Int + Data *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const CBasic1EventName = "basic1" + +// ContractEventName returns the user-defined event name. +func (CBasic1) ContractEventName() string { + return CBasic1EventName +} + +// UnpackBasic1Event is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event basic1(uint256 indexed id, uint256 data) +func (c *C) UnpackBasic1Event(log *types.Log) (*CBasic1, error) { + event := "basic1" + if log.Topics[0] != c.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(CBasic1) + if len(log.Data) > 0 { + if err := c.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range c.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} + +// CBasic2 represents a basic2 event raised by the C contract. +type CBasic2 struct { + Flag bool + Data *big.Int + Raw *types.Log // Blockchain specific contextual infos +} + +const CBasic2EventName = "basic2" + +// ContractEventName returns the user-defined event name. +func (CBasic2) ContractEventName() string { + return CBasic2EventName +} + +// UnpackBasic2Event is the Go binding that unpacks the event data emitted +// by contract. +// +// Solidity: event basic2(bool indexed flag, uint256 data) +func (c *C) UnpackBasic2Event(log *types.Log) (*CBasic2, error) { + event := "basic2" + if log.Topics[0] != c.abi.Events[event].ID { + return nil, errors.New("event signature mismatch") + } + out := new(CBasic2) + if len(log.Data) > 0 { + if err := c.abi.UnpackIntoInterface(out, event, log.Data); err != nil { + return nil, err + } + } + var indexed abi.Arguments + for _, arg := range c.abi.Events[event].Inputs { + if arg.Indexed { + indexed = append(indexed, arg) + } + } + if err := abi.ParseTopics(out, indexed, log.Topics[1:]); err != nil { + return nil, err + } + out.Raw = log + return out, nil +} diff --git a/accounts/abi/bind/v2/internal/contracts/events/combined-abi.json b/accounts/abi/bind/v2/internal/contracts/events/combined-abi.json new file mode 100644 index 00000000000..bd6b7c3a60c --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/events/combined-abi.json @@ -0,0 +1 @@ +{"contracts":{"contract.sol:C":{"abi":[{"inputs":[],"stateMutability":"nonpayable","type":"constructor"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"uint256","name":"id","type":"uint256"},{"indexed":false,"internalType":"uint256","name":"data","type":"uint256"}],"name":"basic1","type":"event"},{"anonymous":false,"inputs":[{"indexed":true,"internalType":"bool","name":"flag","type":"bool"},{"indexed":false,"internalType":"uint256","name":"data","type":"uint256"}],"name":"basic2","type":"event"},{"inputs":[],"name":"EmitMulti","outputs":[],"stateMutability":"nonpayable","type":"function"},{"inputs":[],"name":"EmitOne","outputs":[],"stateMutability":"nonpayable","type":"function"}],"bin":"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"}},"version":"0.8.28+commit.7893614a.Darwin.appleclang"} diff --git a/accounts/abi/bind/v2/internal/contracts/events/contract.sol b/accounts/abi/bind/v2/internal/contracts/events/contract.sol new file mode 100644 index 00000000000..a30b38a9d4b --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/events/contract.sol @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: MIT +pragma solidity ^0.8.26; + +contract C { + event basic1( + uint256 indexed id, + uint256 data + ); + event basic2( + bool indexed flag, + uint256 data + ); + + function EmitOne() public { + emit basic1( + uint256(1), + uint256(2)); + } + + // emit multiple events, different types + function EmitMulti() public { + emit basic1( + uint256(1), + uint256(2)); + emit basic1( + uint256(3), + uint256(4)); + emit basic2( + false, + uint256(1)); + } + + constructor() { + // do something with these + } +} \ No newline at end of file diff --git a/accounts/abi/bind/v2/internal/contracts/nested_libraries/abi.json b/accounts/abi/bind/v2/internal/contracts/nested_libraries/abi.json new file mode 100644 index 00000000000..7cfcdaa93a4 --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/nested_libraries/abi.json @@ -0,0 +1 @@ +{"contracts":{"contract.sol:Array":{"abi":[],"bin":"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__$e0273646c631009d12385ab5282af2d432$__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"},"contract.sol:RecursiveDep":{"abi":[{"inputs":[{"internalType":"uint256","name":"val","type":"uint256"}],"name":"AddOne","outputs":[{"internalType":"uint256","name":"ret","type":"uint256"}],"stateMutability":"pure","type":"function"}],"bin":"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"},"contract.sol:TestArray":{"abi":[{"inputs":[{"internalType":"uint256","name":"","type":"uint256"}],"name":"arr","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"view","type":"function"},{"inputs":[{"internalType":"uint256","name":"value","type":"uint256"}],"name":"testArrayRemove","outputs":[],"stateMutability":"nonpayable","type":"function"}],"bin":"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__$37f5055d0d00ca8ab20a50453e6986094c$__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"}},"version":"0.8.26+commit.8a97fa7a.Darwin.appleclang"} diff --git a/accounts/abi/bind/v2/internal/contracts/nested_libraries/bindings.go b/accounts/abi/bind/v2/internal/contracts/nested_libraries/bindings.go new file mode 100644 index 00000000000..d1cb08116b0 --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/nested_libraries/bindings.go @@ -0,0 +1,566 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package nested_libraries + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// C1MetaData contains all meta data concerning the C1 contract. +var C1MetaData = bind.MetaData{ + ABI: "[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"v1\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"v2\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"val\",\"type\":\"uint256\"}],\"name\":\"Do\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"res\",\"type\":\"uint256\"}],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "ae26158f1824f3918bd66724ee8b6eb7c9", + Bin: "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__$ffc1393672b8ed81d0c8093ffcb0e7fbe8$__632ad112725f6040518263ffffffff1660e01b81526004016100979190610200565b602060405180830381865af41580156100b2573d5f5f3e3d5ffd5b505050506040513d601f19601f820116820180604052508101906100d6919061022d565b73__$5f33a1fab8ea7d932b4bc8c5e7dcd90bc2$__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", + Deps: []*bind.MetaData{ + &L1MetaData, + &L4MetaData, + }, +} + +// C1 is an auto generated Go binding around an Ethereum contract. +type C1 struct { + abi abi.ABI +} + +// NewC1 creates a new instance of C1. +func NewC1() *C1 { + parsed, err := C1MetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &C1{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *C1) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackConstructor is the Go binding used to pack the parameters required for +// contract deployment. +// +// Solidity: constructor(uint256 v1, uint256 v2) returns() +func (c1 *C1) PackConstructor(v1 *big.Int, v2 *big.Int) []byte { + enc, err := c1.abi.Pack("", v1, v2) + if err != nil { + panic(err) + } + return enc +} + +// PackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function Do(uint256 val) pure returns(uint256 res) +func (c1 *C1) PackDo(val *big.Int) []byte { + enc, err := c1.abi.Pack("Do", val) + if err != nil { + panic(err) + } + return enc +} + +// TryPackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function Do(uint256 val) pure returns(uint256 res) +func (c1 *C1) TryPackDo(val *big.Int) ([]byte, error) { + return c1.abi.Pack("Do", val) +} + +// UnpackDo is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x2ad11272. +// +// Solidity: function Do(uint256 val) pure returns(uint256 res) +func (c1 *C1) UnpackDo(data []byte) (*big.Int, error) { + out, err := c1.abi.Unpack("Do", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// C2MetaData contains all meta data concerning the C2 contract. +var C2MetaData = bind.MetaData{ + ABI: "[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"v1\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"v2\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"val\",\"type\":\"uint256\"}],\"name\":\"Do\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"res\",\"type\":\"uint256\"}],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "78ef2840de5b706112ca2dbfa765501a89", + Bin: "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__$ffc1393672b8ed81d0c8093ffcb0e7fbe8$__632ad112725f6040518263ffffffff1660e01b81526004016100979190610200565b602060405180830381865af41580156100b2573d5f5f3e3d5ffd5b505050506040513d601f19601f820116820180604052508101906100d6919061022d565b73__$6070639404c39b5667691bb1f9177e1eac$__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", + Deps: []*bind.MetaData{ + &L1MetaData, + &L4bMetaData, + }, +} + +// C2 is an auto generated Go binding around an Ethereum contract. +type C2 struct { + abi abi.ABI +} + +// NewC2 creates a new instance of C2. +func NewC2() *C2 { + parsed, err := C2MetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &C2{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *C2) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackConstructor is the Go binding used to pack the parameters required for +// contract deployment. +// +// Solidity: constructor(uint256 v1, uint256 v2) returns() +func (c2 *C2) PackConstructor(v1 *big.Int, v2 *big.Int) []byte { + enc, err := c2.abi.Pack("", v1, v2) + if err != nil { + panic(err) + } + return enc +} + +// PackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function Do(uint256 val) pure returns(uint256 res) +func (c2 *C2) PackDo(val *big.Int) []byte { + enc, err := c2.abi.Pack("Do", val) + if err != nil { + panic(err) + } + return enc +} + +// TryPackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function Do(uint256 val) pure returns(uint256 res) +func (c2 *C2) TryPackDo(val *big.Int) ([]byte, error) { + return c2.abi.Pack("Do", val) +} + +// UnpackDo is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x2ad11272. +// +// Solidity: function Do(uint256 val) pure returns(uint256 res) +func (c2 *C2) UnpackDo(data []byte) (*big.Int, error) { + out, err := c2.abi.Unpack("Do", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// L1MetaData contains all meta data concerning the L1 contract. +var L1MetaData = bind.MetaData{ + ABI: "[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"val\",\"type\":\"uint256\"}],\"name\":\"Do\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "ffc1393672b8ed81d0c8093ffcb0e7fbe8", + Bin: "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", +} + +// L1 is an auto generated Go binding around an Ethereum contract. +type L1 struct { + abi abi.ABI +} + +// NewL1 creates a new instance of L1. +func NewL1() *L1 { + parsed, err := L1MetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &L1{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *L1) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l1 *L1) PackDo(val *big.Int) []byte { + enc, err := l1.abi.Pack("Do", val) + if err != nil { + panic(err) + } + return enc +} + +// TryPackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l1 *L1) TryPackDo(val *big.Int) ([]byte, error) { + return l1.abi.Pack("Do", val) +} + +// UnpackDo is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x2ad11272. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l1 *L1) UnpackDo(data []byte) (*big.Int, error) { + out, err := l1.abi.Unpack("Do", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// L2MetaData contains all meta data concerning the L2 contract. +var L2MetaData = bind.MetaData{ + ABI: "[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"val\",\"type\":\"uint256\"}],\"name\":\"Do\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "2ce896a6dd38932d354f317286f90bc675", + Bin: "0x61025161004d600b8282823980515f1a6073146041577f4e487b71000000000000000000000000000000000000000000000000000000005f525f60045260245ffd5b305f52607381538281f3fe7300000000000000000000000000000000000000003014608060405260043610610034575f3560e01c80632ad1127214610038575b5f5ffd5b610052600480360381019061004d9190610129565b610068565b60405161005f9190610163565b60405180910390f35b5f600173__$ffc1393672b8ed81d0c8093ffcb0e7fbe8$__632ad11272846040518263ffffffff1660e01b81526004016100a29190610163565b602060405180830381865af41580156100bd573d5f5f3e3d5ffd5b505050506040513d601f19601f820116820180604052508101906100e19190610190565b6100eb91906101e8565b9050919050565b5f5ffd5b5f819050919050565b610108816100f6565b8114610112575f5ffd5b50565b5f81359050610123816100ff565b92915050565b5f6020828403121561013e5761013d6100f2565b5b5f61014b84828501610115565b91505092915050565b61015d816100f6565b82525050565b5f6020820190506101765f830184610154565b92915050565b5f8151905061018a816100ff565b92915050565b5f602082840312156101a5576101a46100f2565b5b5f6101b28482850161017c565b91505092915050565b7f4e487b71000000000000000000000000000000000000000000000000000000005f52601160045260245ffd5b5f6101f2826100f6565b91506101fd836100f6565b9250828201905080821115610215576102146101bb565b5b9291505056fea264697066735822122026999f96e14b0e279909ca5972343113c358e93a904569409a86866e2064f0fa64736f6c634300081c0033", + Deps: []*bind.MetaData{ + &L1MetaData, + }, +} + +// L2 is an auto generated Go binding around an Ethereum contract. +type L2 struct { + abi abi.ABI +} + +// NewL2 creates a new instance of L2. +func NewL2() *L2 { + parsed, err := L2MetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &L2{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *L2) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l2 *L2) PackDo(val *big.Int) []byte { + enc, err := l2.abi.Pack("Do", val) + if err != nil { + panic(err) + } + return enc +} + +// TryPackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l2 *L2) TryPackDo(val *big.Int) ([]byte, error) { + return l2.abi.Pack("Do", val) +} + +// UnpackDo is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x2ad11272. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l2 *L2) UnpackDo(data []byte) (*big.Int, error) { + out, err := l2.abi.Unpack("Do", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// L2bMetaData contains all meta data concerning the L2b contract. +var L2bMetaData = bind.MetaData{ + ABI: "[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"val\",\"type\":\"uint256\"}],\"name\":\"Do\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "fd1474cf57f7ed48491e8bfdfd0d172adf", + Bin: "0x61025161004d600b8282823980515f1a6073146041577f4e487b71000000000000000000000000000000000000000000000000000000005f525f60045260245ffd5b305f52607381538281f3fe7300000000000000000000000000000000000000003014608060405260043610610034575f3560e01c80632ad1127214610038575b5f5ffd5b610052600480360381019061004d9190610129565b610068565b60405161005f9190610163565b60405180910390f35b5f600173__$ffc1393672b8ed81d0c8093ffcb0e7fbe8$__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", + Deps: []*bind.MetaData{ + &L1MetaData, + }, +} + +// L2b is an auto generated Go binding around an Ethereum contract. +type L2b struct { + abi abi.ABI +} + +// NewL2b creates a new instance of L2b. +func NewL2b() *L2b { + parsed, err := L2bMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &L2b{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *L2b) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l2b *L2b) PackDo(val *big.Int) []byte { + enc, err := l2b.abi.Pack("Do", val) + if err != nil { + panic(err) + } + return enc +} + +// TryPackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l2b *L2b) TryPackDo(val *big.Int) ([]byte, error) { + return l2b.abi.Pack("Do", val) +} + +// UnpackDo is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x2ad11272. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l2b *L2b) UnpackDo(data []byte) (*big.Int, error) { + out, err := l2b.abi.Unpack("Do", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// L3MetaData contains all meta data concerning the L3 contract. +var L3MetaData = bind.MetaData{ + ABI: "[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"val\",\"type\":\"uint256\"}],\"name\":\"Do\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "d03b97f5e1a564374023a72ac7d1806773", + Bin: "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", +} + +// L3 is an auto generated Go binding around an Ethereum contract. +type L3 struct { + abi abi.ABI +} + +// NewL3 creates a new instance of L3. +func NewL3() *L3 { + parsed, err := L3MetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &L3{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *L3) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l3 *L3) PackDo(val *big.Int) []byte { + enc, err := l3.abi.Pack("Do", val) + if err != nil { + panic(err) + } + return enc +} + +// TryPackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l3 *L3) TryPackDo(val *big.Int) ([]byte, error) { + return l3.abi.Pack("Do", val) +} + +// UnpackDo is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x2ad11272. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l3 *L3) UnpackDo(data []byte) (*big.Int, error) { + out, err := l3.abi.Unpack("Do", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// L4MetaData contains all meta data concerning the L4 contract. +var L4MetaData = bind.MetaData{ + ABI: "[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"val\",\"type\":\"uint256\"}],\"name\":\"Do\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "5f33a1fab8ea7d932b4bc8c5e7dcd90bc2", + Bin: "0x6102d161004d600b8282823980515f1a6073146041577f4e487b71000000000000000000000000000000000000000000000000000000005f525f60045260245ffd5b305f52607381538281f3fe7300000000000000000000000000000000000000003014608060405260043610610034575f3560e01c80632ad1127214610038575b5f5ffd5b610052600480360381019061004d91906101a9565b610068565b60405161005f91906101e3565b60405180910390f35b5f600173__$d03b97f5e1a564374023a72ac7d1806773$__632ad11272846040518263ffffffff1660e01b81526004016100a291906101e3565b602060405180830381865af41580156100bd573d5f5f3e3d5ffd5b505050506040513d601f19601f820116820180604052508101906100e19190610210565b73__$2ce896a6dd38932d354f317286f90bc675$__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", + Deps: []*bind.MetaData{ + &L2MetaData, + &L3MetaData, + }, +} + +// L4 is an auto generated Go binding around an Ethereum contract. +type L4 struct { + abi abi.ABI +} + +// NewL4 creates a new instance of L4. +func NewL4() *L4 { + parsed, err := L4MetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &L4{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *L4) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l4 *L4) PackDo(val *big.Int) []byte { + enc, err := l4.abi.Pack("Do", val) + if err != nil { + panic(err) + } + return enc +} + +// TryPackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l4 *L4) TryPackDo(val *big.Int) ([]byte, error) { + return l4.abi.Pack("Do", val) +} + +// UnpackDo is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x2ad11272. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l4 *L4) UnpackDo(data []byte) (*big.Int, error) { + out, err := l4.abi.Unpack("Do", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} + +// L4bMetaData contains all meta data concerning the L4b contract. +var L4bMetaData = bind.MetaData{ + ABI: "[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"val\",\"type\":\"uint256\"}],\"name\":\"Do\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "6070639404c39b5667691bb1f9177e1eac", + Bin: "0x61025161004d600b8282823980515f1a6073146041577f4e487b71000000000000000000000000000000000000000000000000000000005f525f60045260245ffd5b305f52607381538281f3fe7300000000000000000000000000000000000000003014608060405260043610610034575f3560e01c80632ad1127214610038575b5f5ffd5b610052600480360381019061004d9190610129565b610068565b60405161005f9190610163565b60405180910390f35b5f600173__$fd1474cf57f7ed48491e8bfdfd0d172adf$__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", + Deps: []*bind.MetaData{ + &L2bMetaData, + }, +} + +// L4b is an auto generated Go binding around an Ethereum contract. +type L4b struct { + abi abi.ABI +} + +// NewL4b creates a new instance of L4b. +func NewL4b() *L4b { + parsed, err := L4bMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &L4b{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *L4b) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l4b *L4b) PackDo(val *big.Int) []byte { + enc, err := l4b.abi.Pack("Do", val) + if err != nil { + panic(err) + } + return enc +} + +// TryPackDo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0x2ad11272. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l4b *L4b) TryPackDo(val *big.Int) ([]byte, error) { + return l4b.abi.Pack("Do", val) +} + +// UnpackDo is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0x2ad11272. +// +// Solidity: function Do(uint256 val) pure returns(uint256) +func (l4b *L4b) UnpackDo(data []byte) (*big.Int, error) { + out, err := l4b.abi.Unpack("Do", data) + if err != nil { + return new(big.Int), err + } + out0 := abi.ConvertType(out[0], new(big.Int)).(*big.Int) + return out0, nil +} diff --git a/accounts/abi/bind/v2/internal/contracts/nested_libraries/combined-abi.json b/accounts/abi/bind/v2/internal/contracts/nested_libraries/combined-abi.json new file mode 100644 index 00000000000..61e928aab15 --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/nested_libraries/combined-abi.json @@ -0,0 +1 @@ +{"contracts":{"contract.sol:C1":{"abi":[{"inputs":[{"internalType":"uint256","name":"v1","type":"uint256"},{"internalType":"uint256","name":"v2","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"val","type":"uint256"}],"name":"Do","outputs":[{"internalType":"uint256","name":"res","type":"uint256"}],"stateMutability":"pure","type":"function"}],"bin":"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__$ffc1393672b8ed81d0c8093ffcb0e7fbe8$__632ad112725f6040518263ffffffff1660e01b81526004016100979190610200565b602060405180830381865af41580156100b2573d5f5f3e3d5ffd5b505050506040513d601f19601f820116820180604052508101906100d6919061022d565b73__$5f33a1fab8ea7d932b4bc8c5e7dcd90bc2$__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"},"contract.sol:C2":{"abi":[{"inputs":[{"internalType":"uint256","name":"v1","type":"uint256"},{"internalType":"uint256","name":"v2","type":"uint256"}],"stateMutability":"nonpayable","type":"constructor"},{"inputs":[{"internalType":"uint256","name":"val","type":"uint256"}],"name":"Do","outputs":[{"internalType":"uint256","name":"res","type":"uint256"}],"stateMutability":"pure","type":"function"}],"bin":"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__$ffc1393672b8ed81d0c8093ffcb0e7fbe8$__632ad112725f6040518263ffffffff1660e01b81526004016100979190610200565b602060405180830381865af41580156100b2573d5f5f3e3d5ffd5b505050506040513d601f19601f820116820180604052508101906100d6919061022d565b73__$6070639404c39b5667691bb1f9177e1eac$__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"},"contract.sol:L1":{"abi":[{"inputs":[{"internalType":"uint256","name":"val","type":"uint256"}],"name":"Do","outputs":[{"internalType":"uint256","name":"","type":"uint256"}],"stateMutability":"pure","type":"function"}],"bin":"61011c61004d600b8282823980515f1a6073146041577f4e487b71000000000000000000000000000000000000000000000000000000005f525f60045260245ffd5b305f52607381538281f3fe73000000000000000000000000000000000000000030146080604052600436106032575f3560e01c80632ad11272146036575b5f5ffd5b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diff --git a/accounts/abi/bind/v2/internal/contracts/nested_libraries/contract.sol b/accounts/abi/bind/v2/internal/contracts/nested_libraries/contract.sol new file mode 100644 index 00000000000..1794e72ac9d --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/nested_libraries/contract.sol @@ -0,0 +1,76 @@ +// SPDX-License-Identifier: MIT +pragma solidity ^0.8.26; + + +// L1 +// \ +// L2 L3 L1 +// \ / / +// L4 / +// \ / +// C1 +// +library L1 { + function Do(uint256 val) public pure returns (uint256) { + return uint256(1); + } +} + +library L2 { + function Do(uint256 val) public pure returns (uint256) { + return L1.Do(val) + uint256(1); + } +} + +library L3 { + function Do(uint256 val) public pure returns (uint256) { + return uint256(1); + } +} + +library L4 { + function Do(uint256 val) public pure returns (uint256) { + return L2.Do(uint256(val)) + L3.Do(uint256(val)) + uint256(1); + } +} + +contract C1 { + function Do(uint256 val) public pure returns (uint256 res) { + return L4.Do(uint256(val)) + L1.Do(uint256(0)) + uint256(1); + } + + constructor(uint256 v1, uint256 v2) { + // do something with these + } +} + +// second contract+libraries: slightly different library deps than V1, but sharing several +// L1 +// \ +// L2b L3 L1 +// \ / / +// L4b / +// \ / +// C2 +// +library L4b { + function Do(uint256 val) public pure returns (uint256) { + return L2b.Do(uint256(val)) + uint256(1); + } +} + +library L2b { + function Do(uint256 val) public pure returns (uint256) { + return L1.Do(uint256(val)) + uint256(1); + } +} + +contract C2 { + function Do(uint256 val) public pure returns (uint256 res) { + return L4b.Do(uint256(val)) + L1.Do(uint256(0)) + uint256(1); + } + + constructor(uint256 v1, uint256 v2) { + // do something with these + } +} \ No newline at end of file diff --git a/accounts/abi/bind/v2/internal/contracts/solc_errors/bindings.go b/accounts/abi/bind/v2/internal/contracts/solc_errors/bindings.go new file mode 100644 index 00000000000..627b86f1b99 --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/solc_errors/bindings.go @@ -0,0 +1,247 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package solc_errors + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// CMetaData contains all meta data concerning the C contract. +var CMetaData = bind.MetaData{ + ABI: "[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"arg1\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"arg2\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"arg3\",\"type\":\"uint256\"},{\"internalType\":\"bool\",\"name\":\"arg4\",\"type\":\"bool\"}],\"name\":\"BadThing\",\"type\":\"error\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"arg1\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"arg2\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"arg3\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"arg4\",\"type\":\"uint256\"}],\"name\":\"BadThing2\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"Bar\",\"outputs\":[],\"stateMutability\":\"pure\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"Foo\",\"outputs\":[],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "55ef3c19a0ab1c1845f9e347540c1e51f5", + Bin: "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", +} + +// C is an auto generated Go binding around an Ethereum contract. +type C struct { + abi abi.ABI +} + +// NewC creates a new instance of C. +func NewC() *C { + parsed, err := CMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &C{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *C) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackBar is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xb0a378b0. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function Bar() pure returns() +func (c *C) PackBar() []byte { + enc, err := c.abi.Pack("Bar") + if err != nil { + panic(err) + } + return enc +} + +// TryPackBar is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xb0a378b0. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function Bar() pure returns() +func (c *C) TryPackBar() ([]byte, error) { + return c.abi.Pack("Bar") +} + +// PackFoo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xbfb4ebcf. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function Foo() pure returns() +func (c *C) PackFoo() []byte { + enc, err := c.abi.Pack("Foo") + if err != nil { + panic(err) + } + return enc +} + +// TryPackFoo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xbfb4ebcf. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function Foo() pure returns() +func (c *C) TryPackFoo() ([]byte, error) { + return c.abi.Pack("Foo") +} + +// UnpackError attempts to decode the provided error data using user-defined +// error definitions. +func (c *C) UnpackError(raw []byte) (any, error) { + if bytes.Equal(raw[:4], c.abi.Errors["BadThing"].ID.Bytes()[:4]) { + return c.UnpackBadThingError(raw[4:]) + } + if bytes.Equal(raw[:4], c.abi.Errors["BadThing2"].ID.Bytes()[:4]) { + return c.UnpackBadThing2Error(raw[4:]) + } + return nil, errors.New("Unknown error") +} + +// CBadThing represents a BadThing error raised by the C contract. +type CBadThing struct { + Arg1 *big.Int + Arg2 *big.Int + Arg3 *big.Int + Arg4 bool +} + +// ErrorID returns the hash of canonical representation of the error's signature. +// +// Solidity: error BadThing(uint256 arg1, uint256 arg2, uint256 arg3, bool arg4) +func CBadThingErrorID() common.Hash { + return common.HexToHash("0xbb6a82f123854747ef4381e30e497f934a3854753fec99a69c35c30d4b46714d") +} + +// UnpackBadThingError is the Go binding used to decode the provided +// error data into the corresponding Go error struct. +// +// Solidity: error BadThing(uint256 arg1, uint256 arg2, uint256 arg3, bool arg4) +func (c *C) UnpackBadThingError(raw []byte) (*CBadThing, error) { + out := new(CBadThing) + if err := c.abi.UnpackIntoInterface(out, "BadThing", raw); err != nil { + return nil, err + } + return out, nil +} + +// CBadThing2 represents a BadThing2 error raised by the C contract. +type CBadThing2 struct { + Arg1 *big.Int + Arg2 *big.Int + Arg3 *big.Int + Arg4 *big.Int +} + +// ErrorID returns the hash of canonical representation of the error's signature. +// +// Solidity: error BadThing2(uint256 arg1, uint256 arg2, uint256 arg3, uint256 arg4) +func CBadThing2ErrorID() common.Hash { + return common.HexToHash("0xd233a24f02271fe7c9470e060d0fda6447a142bf12ab31fed7ab65affd546175") +} + +// UnpackBadThing2Error is the Go binding used to decode the provided +// error data into the corresponding Go error struct. +// +// Solidity: error BadThing2(uint256 arg1, uint256 arg2, uint256 arg3, uint256 arg4) +func (c *C) UnpackBadThing2Error(raw []byte) (*CBadThing2, error) { + out := new(CBadThing2) + if err := c.abi.UnpackIntoInterface(out, "BadThing2", raw); err != nil { + return nil, err + } + return out, nil +} + +// C2MetaData contains all meta data concerning the C2 contract. +var C2MetaData = bind.MetaData{ + ABI: "[{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"arg1\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"arg2\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"arg3\",\"type\":\"uint256\"},{\"internalType\":\"bool\",\"name\":\"arg4\",\"type\":\"bool\"}],\"name\":\"BadThing\",\"type\":\"error\"},{\"inputs\":[],\"name\":\"Foo\",\"outputs\":[],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "78ef2840de5b706112ca2dbfa765501a89", + Bin: "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", +} + +// C2 is an auto generated Go binding around an Ethereum contract. +type C2 struct { + abi abi.ABI +} + +// NewC2 creates a new instance of C2. +func NewC2() *C2 { + parsed, err := C2MetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &C2{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *C2) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackFoo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xbfb4ebcf. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function Foo() pure returns() +func (c2 *C2) PackFoo() []byte { + enc, err := c2.abi.Pack("Foo") + if err != nil { + panic(err) + } + return enc +} + +// TryPackFoo is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xbfb4ebcf. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function Foo() pure returns() +func (c2 *C2) TryPackFoo() ([]byte, error) { + return c2.abi.Pack("Foo") +} + +// UnpackError attempts to decode the provided error data using user-defined +// error definitions. +func (c2 *C2) UnpackError(raw []byte) (any, error) { + if bytes.Equal(raw[:4], c2.abi.Errors["BadThing"].ID.Bytes()[:4]) { + return c2.UnpackBadThingError(raw[4:]) + } + return nil, errors.New("Unknown error") +} + +// C2BadThing represents a BadThing error raised by the C2 contract. +type C2BadThing struct { + Arg1 *big.Int + Arg2 *big.Int + Arg3 *big.Int + Arg4 bool +} + +// ErrorID returns the hash of canonical representation of the error's signature. +// +// Solidity: error BadThing(uint256 arg1, uint256 arg2, uint256 arg3, bool arg4) +func C2BadThingErrorID() common.Hash { + return common.HexToHash("0xbb6a82f123854747ef4381e30e497f934a3854753fec99a69c35c30d4b46714d") +} + +// UnpackBadThingError is the Go binding used to decode the provided +// error data into the corresponding Go error struct. +// +// Solidity: error BadThing(uint256 arg1, uint256 arg2, uint256 arg3, bool arg4) +func (c2 *C2) UnpackBadThingError(raw []byte) (*C2BadThing, error) { + out := new(C2BadThing) + if err := c2.abi.UnpackIntoInterface(out, "BadThing", raw); err != nil { + return nil, err + } + return out, nil +} diff --git a/accounts/abi/bind/v2/internal/contracts/solc_errors/combined-abi.json b/accounts/abi/bind/v2/internal/contracts/solc_errors/combined-abi.json new file mode 100644 index 00000000000..a8fdf9dc3c0 --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/solc_errors/combined-abi.json @@ -0,0 +1 @@ +{"contracts":{"contract.sol:C":{"abi":[{"inputs":[{"internalType":"uint256","name":"arg1","type":"uint256"},{"internalType":"uint256","name":"arg2","type":"uint256"},{"internalType":"uint256","name":"arg3","type":"uint256"},{"internalType":"bool","name":"arg4","type":"bool"}],"name":"BadThing","type":"error"},{"inputs":[{"internalType":"uint256","name":"arg1","type":"uint256"},{"internalType":"uint256","name":"arg2","type":"uint256"},{"internalType":"uint256","name":"arg3","type":"uint256"},{"internalType":"uint256","name":"arg4","type":"uint256"}],"name":"BadThing2","type":"error"},{"inputs":[],"name":"Bar","outputs":[],"stateMutability":"pure","type":"function"},{"inputs":[],"name":"Foo","outputs":[],"stateMutability":"pure","type":"function"}],"bin":"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"},"contract.sol:C2":{"abi":[{"inputs":[{"internalType":"uint256","name":"arg1","type":"uint256"},{"internalType":"uint256","name":"arg2","type":"uint256"},{"internalType":"uint256","name":"arg3","type":"uint256"},{"internalType":"bool","name":"arg4","type":"bool"}],"name":"BadThing","type":"error"},{"inputs":[],"name":"Foo","outputs":[],"stateMutability":"pure","type":"function"}],"bin":"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"}},"version":"0.8.28+commit.7893614a.Darwin.appleclang"} diff --git a/accounts/abi/bind/v2/internal/contracts/solc_errors/contract.sol b/accounts/abi/bind/v2/internal/contracts/solc_errors/contract.sol new file mode 100644 index 00000000000..541352a1d83 --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/solc_errors/contract.sol @@ -0,0 +1,36 @@ +// SPDX-License-Identifier: MIT +pragma solidity ^0.8.26; + +error BadThing(uint256 arg1, uint256 arg2, uint256 arg3, bool arg4); +error BadThing2(uint256 arg1, uint256 arg2, uint256 arg3, uint256 arg4); + +contract C { + function Foo() public pure { + revert BadThing({ + arg1: uint256(0), + arg2: uint256(1), + arg3: uint256(2), + arg4: false + }); + } + function Bar() public pure { + revert BadThing2({ + arg1: uint256(0), + arg2: uint256(1), + arg3: uint256(2), + arg4: uint256(3) + }); + } +} + +// purpose of this is to test that generation of metadata for contract that emits one error produces valid Go code +contract C2 { + function Foo() public pure { + revert BadThing({ + arg1: uint256(0), + arg2: uint256(1), + arg3: uint256(2), + arg4: false + }); + } +} \ No newline at end of file diff --git a/accounts/abi/bind/v2/internal/contracts/uint256arrayreturn/bindings.go b/accounts/abi/bind/v2/internal/contracts/uint256arrayreturn/bindings.go new file mode 100644 index 00000000000..19d09bdd6a4 --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/uint256arrayreturn/bindings.go @@ -0,0 +1,87 @@ +// Code generated via abigen V2 - DO NOT EDIT. +// This file is a generated binding and any manual changes will be lost. + +package uint256arrayreturn + +import ( + "bytes" + "errors" + "math/big" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// Reference imports to suppress errors if they are not otherwise used. +var ( + _ = bytes.Equal + _ = errors.New + _ = big.NewInt + _ = common.Big1 + _ = types.BloomLookup + _ = abi.ConvertType +) + +// MyContractMetaData contains all meta data concerning the MyContract contract. +var MyContractMetaData = bind.MetaData{ + ABI: "[{\"inputs\":[],\"name\":\"GetNums\",\"outputs\":[{\"internalType\":\"uint256[5]\",\"name\":\"\",\"type\":\"uint256[5]\"}],\"stateMutability\":\"pure\",\"type\":\"function\"}]", + ID: "e48e83c9c45b19a47bd451eedc725a6bff", + Bin: "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", +} + +// MyContract is an auto generated Go binding around an Ethereum contract. +type MyContract struct { + abi abi.ABI +} + +// NewMyContract creates a new instance of MyContract. +func NewMyContract() *MyContract { + parsed, err := MyContractMetaData.ParseABI() + if err != nil { + panic(errors.New("invalid ABI: " + err.Error())) + } + return &MyContract{abi: *parsed} +} + +// Instance creates a wrapper for a deployed contract instance at the given address. +// Use this to create the instance object passed to abigen v2 library functions Call, Transact, etc. +func (c *MyContract) Instance(backend bind.ContractBackend, addr common.Address) *bind.BoundContract { + return bind.NewBoundContract(addr, c.abi, backend, backend, backend) +} + +// PackGetNums is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xbd6d1007. This method will panic if any +// invalid/nil inputs are passed. +// +// Solidity: function GetNums() pure returns(uint256[5]) +func (myContract *MyContract) PackGetNums() []byte { + enc, err := myContract.abi.Pack("GetNums") + if err != nil { + panic(err) + } + return enc +} + +// TryPackGetNums is the Go binding used to pack the parameters required for calling +// the contract method with ID 0xbd6d1007. This method will return an error +// if any inputs are invalid/nil. +// +// Solidity: function GetNums() pure returns(uint256[5]) +func (myContract *MyContract) TryPackGetNums() ([]byte, error) { + return myContract.abi.Pack("GetNums") +} + +// UnpackGetNums is the Go binding that unpacks the parameters returned +// from invoking the contract method with ID 0xbd6d1007. +// +// Solidity: function GetNums() pure returns(uint256[5]) +func (myContract *MyContract) UnpackGetNums(data []byte) ([5]*big.Int, error) { + out, err := myContract.abi.Unpack("GetNums", data) + if err != nil { + return *new([5]*big.Int), err + } + out0 := *abi.ConvertType(out[0], new([5]*big.Int)).(*[5]*big.Int) + return out0, nil +} diff --git a/accounts/abi/bind/v2/internal/contracts/uint256arrayreturn/combined-abi.json b/accounts/abi/bind/v2/internal/contracts/uint256arrayreturn/combined-abi.json new file mode 100644 index 00000000000..f0b424b82f5 --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/uint256arrayreturn/combined-abi.json @@ -0,0 +1 @@ +{"contracts":{"contract.sol:MyContract":{"abi":[{"inputs":[],"name":"GetNums","outputs":[{"internalType":"uint256[5]","name":"","type":"uint256[5]"}],"stateMutability":"pure","type":"function"}],"bin":"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"}},"version":"0.8.28+commit.7893614a.Darwin.appleclang"} diff --git a/accounts/abi/bind/v2/internal/contracts/uint256arrayreturn/contract.sol b/accounts/abi/bind/v2/internal/contracts/uint256arrayreturn/contract.sol new file mode 100644 index 00000000000..cb2aa54b38a --- /dev/null +++ b/accounts/abi/bind/v2/internal/contracts/uint256arrayreturn/contract.sol @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: MIT +pragma solidity ^0.8.26; + +contract MyContract { + // emit multiple events, different types + function GetNums() public pure returns (uint256[5] memory) { + uint256[5] memory myNums = [uint256(0), uint256(1), uint256(2), uint256(3), uint256(4)]; + return myNums; + } +} \ No newline at end of file diff --git a/accounts/abi/bind/v2/lib.go b/accounts/abi/bind/v2/lib.go new file mode 100644 index 00000000000..f2a49d6799a --- /dev/null +++ b/accounts/abi/bind/v2/lib.go @@ -0,0 +1,268 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// Package bind implements utilities for interacting with Solidity contracts. +// This is the 'runtime' for contract bindings generated with the abigen command. +// It includes methods for calling/transacting, filtering chain history for +// specific custom Solidity event types, and creating event subscriptions to monitor the +// chain for event occurrences. +// +// Two methods for contract deployment are provided: +// - [DeployContract] is intended to be used for deployment of a single contract. +// - [LinkAndDeploy] is intended for the deployment of multiple +// contracts, potentially with library dependencies. +package bind + +import ( + "errors" + "math/big" + + "github.com/ethereum/go-ethereum" + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/event" +) + +// ContractEvent is a type constraint for ABI event types. +type ContractEvent interface { + ContractEventName() string +} + +// FilterEvents filters a historical block range for instances of emission of a +// specific event type from a specified contract. It returns an error if the +// provided filter opts are invalid or the backend is closed. +// +// FilterEvents is intended to be used with contract event unpack methods in +// bindings generated with the abigen --v2 flag. It should be +// preferred over BoundContract.FilterLogs. +func FilterEvents[Ev ContractEvent](c *BoundContract, opts *FilterOpts, unpack func(*types.Log) (*Ev, error), topics ...[]any) (*EventIterator[Ev], error) { + var e Ev + logs, sub, err := c.FilterLogs(opts, e.ContractEventName(), topics...) + if err != nil { + return nil, err + } + return &EventIterator[Ev]{unpack: unpack, logs: logs, sub: sub}, nil +} + +// WatchEvents creates an event subscription to notify when logs of the +// specified event type are emitted from the given contract. Received logs are +// unpacked and forwarded to sink. If topics are specified, only events are +// forwarded which match the topics. +// +// WatchEvents returns a subscription or an error if the provided WatchOpts are +// invalid or the backend is closed. +// +// WatchEvents is intended to be used with contract event unpack methods in +// bindings generated with the abigen --v2 flag. It should be +// preferred over BoundContract.WatchLogs. +func WatchEvents[Ev ContractEvent](c *BoundContract, opts *WatchOpts, unpack func(*types.Log) (*Ev, error), sink chan<- *Ev, topics ...[]any) (event.Subscription, error) { + var e Ev + logs, sub, err := c.WatchLogs(opts, e.ContractEventName(), topics...) + if err != nil { + return nil, err + } + return event.NewSubscription(func(quit <-chan struct{}) error { + defer sub.Unsubscribe() + for { + select { + case log := <-logs: + // New log arrived, parse the event and forward to the user + ev, err := unpack(&log) + if err != nil { + return err + } + + select { + case sink <- ev: + case err := <-sub.Err(): + return err + case <-quit: + return nil + } + case err := <-sub.Err(): + return err + case <-quit: + return nil + } + } + }), nil +} + +// EventIterator is an object for iterating over the results of a event log +// filter call. +type EventIterator[T any] struct { + current *T + unpack func(*types.Log) (*T, error) + logs <-chan types.Log + sub ethereum.Subscription + fail error // error to hold reason for iteration failure + closed bool // true if Close has been called +} + +// Value returns the current value of the iterator, or nil if there isn't one. +func (it *EventIterator[T]) Value() *T { + return it.current +} + +// Next advances the iterator to the subsequent event (if there is one), +// returning true if the iterator advanced. +// +// If the attempt to convert the raw log object to an instance of T using the +// unpack function provided via FilterEvents returns an error: that error is +// returned and subsequent calls to Next will not advance the iterator. +func (it *EventIterator[T]) Next() (advanced bool) { + // If the iterator failed with an error, don't proceed + if it.fail != nil || it.closed { + return false + } + // if the iterator is still active, block until a log is received or the + // underlying subscription terminates. + select { + case log := <-it.logs: + res, err := it.unpack(&log) + if err != nil { + it.fail = err + return false + } + it.current = res + return true + case <-it.sub.Err(): + // regardless of how the subscription ends, still be able to iterate + // over any unread logs. + select { + case log := <-it.logs: + res, err := it.unpack(&log) + if err != nil { + it.fail = err + return false + } + it.current = res + return true + default: + return false + } + } +} + +// Error returns an error if iteration has failed. +func (it *EventIterator[T]) Error() error { + return it.fail +} + +// Close releases any pending underlying resources. Any subsequent calls to +// Next will not advance the iterator, but the current value remains accessible. +func (it *EventIterator[T]) Close() error { + it.closed = true + it.sub.Unsubscribe() + return nil +} + +// Call performs an eth_call to a contract with optional call data. +// +// To call a function that doesn't return any output, pass nil as the unpack +// function. This can be useful if you just want to check that the function +// doesn't revert. +// +// Call is intended to be used with contract method unpack methods in +// bindings generated with the abigen --v2 flag. It should be +// preferred over BoundContract.Call +func Call[T any](c *BoundContract, opts *CallOpts, calldata []byte, unpack func([]byte) (T, error)) (T, error) { + var defaultResult T + packedOutput, err := c.CallRaw(opts, calldata) + if err != nil { + return defaultResult, err + } + if unpack == nil { + if len(packedOutput) > 0 { + return defaultResult, errors.New("contract returned data, but no unpack function was given") + } + return defaultResult, nil + } + res, err := unpack(packedOutput) + if err != nil { + return defaultResult, err + } + return res, err +} + +// Transact creates and submits a transaction to a contract with optional input +// data. +// +// Transact is identical to BoundContract.RawTransact, and is provided as a +// package-level method so that interactions with contracts whose bindings were +// generated with the abigen --v2 flag are consistent (they do not require +// calling methods on the BoundContract instance). +func Transact(c *BoundContract, opt *TransactOpts, data []byte) (*types.Transaction, error) { + return c.RawTransact(opt, data) +} + +// DeployContract creates and submits a deployment transaction based on the +// deployer bytecode and optional ABI-encoded constructor input. It returns +// the address and creation transaction of the pending contract, or an error +// if the creation failed. +// +// To initiate the deployment of multiple contracts with one method call, see the +// [LinkAndDeploy] method. +func DeployContract(opts *TransactOpts, bytecode []byte, backend ContractBackend, constructorInput []byte) (common.Address, *types.Transaction, error) { + c := NewBoundContract(common.Address{}, abi.ABI{}, backend, backend, backend) + + tx, err := c.RawCreationTransact(opts, append(bytecode, constructorInput...)) + if err != nil { + return common.Address{}, nil, err + } + return crypto.CreateAddress(opts.From, tx.Nonce()), tx, nil +} + +// DefaultDeployer returns a DeployFn that signs and submits creation transactions +// using the given signer. +// +// The DeployFn returned by DefaultDeployer should be used by LinkAndDeploy in +// almost all cases, unless a custom DeployFn implementation is needed. +func DefaultDeployer(opts *TransactOpts, backend ContractBackend) DeployFn { + return func(input []byte, deployer []byte) (common.Address, *types.Transaction, error) { + addr, tx, err := DeployContract(opts, deployer, backend, input) + if err != nil { + return common.Address{}, nil, err + } + return addr, tx, nil + } +} + +// DeployerWithNonceAssignment is basically identical to DefaultDeployer, +// but it additionally tracks the nonce to enable automatic assignment. +// +// This is especially useful when deploying multiple contracts +// from the same address — whether they are independent contracts +// or part of a dependency chain that must be deployed in order. +func DeployerWithNonceAssignment(opts *TransactOpts, backend ContractBackend) DeployFn { + var pendingNonce int64 + if opts.Nonce != nil { + pendingNonce = opts.Nonce.Int64() + } + return func(input []byte, deployer []byte) (common.Address, *types.Transaction, error) { + if pendingNonce != 0 { + opts.Nonce = big.NewInt(pendingNonce) + } + addr, tx, err := DeployContract(opts, deployer, backend, input) + if err != nil { + return common.Address{}, nil, err + } + pendingNonce = int64(tx.Nonce() + 1) + return addr, tx, nil + } +} diff --git a/accounts/abi/bind/v2/lib_test.go b/accounts/abi/bind/v2/lib_test.go new file mode 100644 index 00000000000..ee1db9cf86c --- /dev/null +++ b/accounts/abi/bind/v2/lib_test.go @@ -0,0 +1,369 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bind_test + +import ( + "context" + "math/big" + "testing" + "time" + + "github.com/ethereum/go-ethereum/accounts/abi/bind/backends" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2/internal/contracts/events" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2/internal/contracts/nested_libraries" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2/internal/contracts/solc_errors" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/eth/ethconfig" + "github.com/ethereum/go-ethereum/ethclient" + "github.com/ethereum/go-ethereum/ethclient/simulated" + "github.com/ethereum/go-ethereum/node" + "github.com/ethereum/go-ethereum/params" +) + +var testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") +var testAddr = crypto.PubkeyToAddress(testKey.PublicKey) + +func testSetup() (*backends.SimulatedBackend, error) { + backend := simulated.NewBackend( + types.GenesisAlloc{ + testAddr: {Balance: big.NewInt(10000000000000000)}, + }, + func(nodeConf *node.Config, ethConf *ethconfig.Config) { + ethConf.Genesis.Difficulty = big.NewInt(0) + }, + ) + + // we should just be able to use the backend directly, instead of using + // this deprecated interface. However, the simulated backend no longer + // implements backends.SimulatedBackend... + bindBackend := backends.SimulatedBackend{ + Backend: backend, + Client: backend.Client(), + } + return &bindBackend, nil +} + +func makeTestDeployer(backend simulated.Client) func(input, deployer []byte) (common.Address, *types.Transaction, error) { + chainId, _ := backend.ChainID(context.Background()) + return bind.DefaultDeployer(bind.NewKeyedTransactor(testKey, chainId), backend) +} + +// makeTestDeployerWithNonceAssignment is similar to makeTestDeployer, +// but it returns a deployer that automatically tracks nonce, +// enabling the deployment of multiple contracts from the same account. +func makeTestDeployerWithNonceAssignment(backend simulated.Client) func(input, deployer []byte) (common.Address, *types.Transaction, error) { + chainId, _ := backend.ChainID(context.Background()) + return bind.DeployerWithNonceAssignment(bind.NewKeyedTransactor(testKey, chainId), backend) +} + +// test that deploying a contract with library dependencies works, +// verifying by calling method on the deployed contract. +func TestDeploymentLibraries(t *testing.T) { + bindBackend, err := testSetup() + if err != nil { + t.Fatalf("err setting up test: %v", err) + } + defer bindBackend.Backend.Close() + + c := nested_libraries.NewC1() + constructorInput := c.PackConstructor(big.NewInt(42), big.NewInt(1)) + deploymentParams := &bind.DeploymentParams{ + Contracts: []*bind.MetaData{&nested_libraries.C1MetaData}, + Inputs: map[string][]byte{nested_libraries.C1MetaData.ID: constructorInput}, + } + res, err := bind.LinkAndDeploy(deploymentParams, makeTestDeployerWithNonceAssignment(bindBackend.Client)) + if err != nil { + t.Fatalf("err: %+v\n", err) + } + bindBackend.Commit() + + if len(res.Addresses) != 5 { + t.Fatalf("deployment should have generated 5 addresses. got %d", len(res.Addresses)) + } + for _, tx := range res.Txs { + _, err = bind.WaitDeployed(context.Background(), bindBackend, tx.Hash()) + if err != nil { + t.Fatalf("error deploying library: %+v", err) + } + } + + doInput := c.PackDo(big.NewInt(1)) + contractAddr := res.Addresses[nested_libraries.C1MetaData.ID] + callOpts := &bind.CallOpts{From: common.Address{}, Context: context.Background()} + instance := c.Instance(bindBackend, contractAddr) + internalCallCount, err := bind.Call(instance, callOpts, doInput, c.UnpackDo) + if err != nil { + t.Fatalf("err unpacking result: %v", err) + } + if internalCallCount.Uint64() != 6 { + t.Fatalf("expected internal call count of 6. got %d.", internalCallCount.Uint64()) + } +} + +// Same as TestDeployment. However, stagger the deployments with overrides: +// first deploy the library deps and then the contract. +func TestDeploymentWithOverrides(t *testing.T) { + bindBackend, err := testSetup() + if err != nil { + t.Fatalf("err setting up test: %v", err) + } + defer bindBackend.Backend.Close() + + // deploy all the library dependencies of our target contract, but not the target contract itself. + deploymentParams := &bind.DeploymentParams{ + Contracts: nested_libraries.C1MetaData.Deps, + } + res, err := bind.LinkAndDeploy(deploymentParams, makeTestDeployerWithNonceAssignment(bindBackend)) + if err != nil { + t.Fatalf("err: %+v\n", err) + } + bindBackend.Commit() + + if len(res.Addresses) != 4 { + t.Fatalf("deployment should have generated 4 addresses. got %d", len(res.Addresses)) + } + for _, tx := range res.Txs { + _, err = bind.WaitDeployed(context.Background(), bindBackend, tx.Hash()) + if err != nil { + t.Fatalf("error deploying library: %+v", err) + } + } + + c := nested_libraries.NewC1() + constructorInput := c.PackConstructor(big.NewInt(42), big.NewInt(1)) + overrides := res.Addresses + + // deploy the contract + deploymentParams = &bind.DeploymentParams{ + Contracts: []*bind.MetaData{&nested_libraries.C1MetaData}, + Inputs: map[string][]byte{nested_libraries.C1MetaData.ID: constructorInput}, + Overrides: overrides, + } + res, err = bind.LinkAndDeploy(deploymentParams, makeTestDeployer(bindBackend)) + if err != nil { + t.Fatalf("err: %+v\n", err) + } + bindBackend.Commit() + + if len(res.Addresses) != 1 { + t.Fatalf("deployment should have generated 1 address. got %d", len(res.Addresses)) + } + for _, tx := range res.Txs { + _, err = bind.WaitDeployed(context.Background(), bindBackend, tx.Hash()) + if err != nil { + t.Fatalf("error deploying library: %+v", err) + } + } + + // call the deployed contract and make sure it returns the correct result + doInput := c.PackDo(big.NewInt(1)) + instance := c.Instance(bindBackend, res.Addresses[nested_libraries.C1MetaData.ID]) + callOpts := new(bind.CallOpts) + internalCallCount, err := bind.Call(instance, callOpts, doInput, c.UnpackDo) + if err != nil { + t.Fatalf("error calling contract: %v", err) + } + if internalCallCount.Uint64() != 6 { + t.Fatalf("expected internal call count of 6. got %d.", internalCallCount.Uint64()) + } +} + +// returns transaction auth to send a basic transaction from testAddr +func defaultTxAuth() *bind.TransactOpts { + signer := types.LatestSigner(params.AllDevChainProtocolChanges) + opts := &bind.TransactOpts{ + From: testAddr, + Nonce: nil, + Signer: func(address common.Address, tx *types.Transaction) (*types.Transaction, error) { + signature, err := crypto.Sign(signer.Hash(tx).Bytes(), testKey) + if err != nil { + return nil, err + } + signedTx, err := tx.WithSignature(signer, signature) + if err != nil { + return nil, err + } + return signedTx, nil + }, + Context: context.Background(), + } + return opts +} + +func TestEvents(t *testing.T) { + // test watch/filter logs method on a contract that emits various kinds of events (struct-containing, etc.) + backend, err := testSetup() + if err != nil { + t.Fatalf("error setting up testing env: %v", err) + } + deploymentParams := &bind.DeploymentParams{ + Contracts: []*bind.MetaData{&events.CMetaData}, + } + res, err := bind.LinkAndDeploy(deploymentParams, makeTestDeployer(backend)) + if err != nil { + t.Fatalf("error deploying contract for testing: %v", err) + } + + backend.Commit() + if _, err := bind.WaitDeployed(context.Background(), backend, res.Txs[events.CMetaData.ID].Hash()); err != nil { + t.Fatalf("WaitDeployed failed %v", err) + } + + c := events.NewC() + instance := c.Instance(backend, res.Addresses[events.CMetaData.ID]) + + newCBasic1Ch := make(chan *events.CBasic1) + newCBasic2Ch := make(chan *events.CBasic2) + watchOpts := &bind.WatchOpts{} + sub1, err := bind.WatchEvents(instance, watchOpts, c.UnpackBasic1Event, newCBasic1Ch) + if err != nil { + t.Fatalf("WatchEvents returned error: %v", err) + } + sub2, err := bind.WatchEvents(instance, watchOpts, c.UnpackBasic2Event, newCBasic2Ch) + if err != nil { + t.Fatalf("WatchEvents returned error: %v", err) + } + defer sub1.Unsubscribe() + defer sub2.Unsubscribe() + + packedInput := c.PackEmitMulti() + tx, err := bind.Transact(instance, defaultTxAuth(), packedInput) + if err != nil { + t.Fatalf("failed to send transaction: %v", err) + } + backend.Commit() + if _, err := bind.WaitMined(context.Background(), backend, tx.Hash()); err != nil { + t.Fatalf("error waiting for tx to be mined: %v", err) + } + + timeout := time.NewTimer(2 * time.Second) + e1Count := 0 + e2Count := 0 + for { + select { + case <-newCBasic1Ch: + e1Count++ + case <-newCBasic2Ch: + e2Count++ + case <-timeout.C: + goto done + } + if e1Count == 2 && e2Count == 1 { + break + } + } +done: + if e1Count != 2 { + t.Fatalf("expected event type 1 count to be 2. got %d", e1Count) + } + if e2Count != 1 { + t.Fatalf("expected event type 2 count to be 1. got %d", e2Count) + } + + // now, test that we can filter those same logs after they were included in the chain + + filterOpts := &bind.FilterOpts{ + Start: 0, + Context: context.Background(), + } + it, err := bind.FilterEvents(instance, filterOpts, c.UnpackBasic1Event) + if err != nil { + t.Fatalf("error filtering logs %v\n", err) + } + it2, err := bind.FilterEvents(instance, filterOpts, c.UnpackBasic2Event) + if err != nil { + t.Fatalf("error filtering logs %v\n", err) + } + + e1Count = 0 + e2Count = 0 + for it.Next() { + if err := it.Error(); err != nil { + t.Fatalf("got error while iterating events for e1: %v", err) + } + e1Count++ + } + for it2.Next() { + if err := it2.Error(); err != nil { + t.Fatalf("got error while iterating events for e2: %v", err) + } + e2Count++ + } + if e1Count != 2 { + t.Fatalf("expected e1Count of 2 from filter call. got %d", e1Count) + } + if e2Count != 1 { + t.Fatalf("expected e2Count of 1 from filter call. got %d", e1Count) + } +} + +func TestErrors(t *testing.T) { + // test watch/filter logs method on a contract that emits various kinds of events (struct-containing, etc.) + backend, err := testSetup() + if err != nil { + t.Fatalf("error setting up testing env: %v", err) + } + deploymentParams := &bind.DeploymentParams{ + Contracts: []*bind.MetaData{&solc_errors.CMetaData}, + } + res, err := bind.LinkAndDeploy(deploymentParams, makeTestDeployer(backend)) + if err != nil { + t.Fatalf("error deploying contract for testing: %v", err) + } + + backend.Commit() + if _, err := bind.WaitDeployed(context.Background(), backend, res.Txs[solc_errors.CMetaData.ID].Hash()); err != nil { + t.Fatalf("WaitDeployed failed %v", err) + } + + c := solc_errors.NewC() + instance := c.Instance(backend, res.Addresses[solc_errors.CMetaData.ID]) + packedInput := c.PackFoo() + opts := &bind.CallOpts{From: res.Addresses[solc_errors.CMetaData.ID]} + _, err = bind.Call[struct{}](instance, opts, packedInput, nil) + if err == nil { + t.Fatalf("expected call to fail") + } + raw, hasRevertErrorData := ethclient.RevertErrorData(err) + if !hasRevertErrorData { + t.Fatalf("expected call error to contain revert error data.") + } + rawUnpackedErr, err := c.UnpackError(raw) + if err != nil { + t.Fatalf("expected to unpack error") + } + + unpackedErr, ok := rawUnpackedErr.(*solc_errors.CBadThing) + if !ok { + t.Fatalf("unexpected type for error") + } + if unpackedErr.Arg1.Cmp(big.NewInt(0)) != 0 { + t.Fatalf("bad unpacked error result: expected Arg1 field to be 0. got %s", unpackedErr.Arg1.String()) + } + if unpackedErr.Arg2.Cmp(big.NewInt(1)) != 0 { + t.Fatalf("bad unpacked error result: expected Arg2 field to be 1. got %s", unpackedErr.Arg2.String()) + } + if unpackedErr.Arg3.Cmp(big.NewInt(2)) != 0 { + t.Fatalf("bad unpacked error result: expected Arg3 to be 2. got %s", unpackedErr.Arg3.String()) + } + if unpackedErr.Arg4 != false { + t.Fatalf("bad unpacked error result: expected Arg4 to be false. got true") + } +} diff --git a/accounts/abi/bind/util.go b/accounts/abi/bind/v2/util.go similarity index 60% rename from accounts/abi/bind/util.go rename to accounts/abi/bind/v2/util.go index c83116e9a16..438848a753a 100644 --- a/accounts/abi/bind/util.go +++ b/accounts/abi/bind/v2/util.go @@ -29,19 +29,13 @@ import ( // WaitMined waits for tx to be mined on the blockchain. // It stops waiting when the context is canceled. -func WaitMined(ctx context.Context, b DeployBackend, tx *types.Transaction) (*types.Receipt, error) { - return WaitMinedHash(ctx, b, tx.Hash()) -} - -// WaitMinedHash waits for a transaction with the provided hash to be mined on the blockchain. -// It stops waiting when the context is canceled. -func WaitMinedHash(ctx context.Context, b DeployBackend, hash common.Hash) (*types.Receipt, error) { +func WaitMined(ctx context.Context, b DeployBackend, txHash common.Hash) (*types.Receipt, error) { queryTicker := time.NewTicker(time.Second) defer queryTicker.Stop() - logger := log.New("hash", hash) + logger := log.New("hash", txHash) for { - receipt, err := b.TransactionReceipt(ctx, hash) + receipt, err := b.TransactionReceipt(ctx, txHash) if err == nil { return receipt, nil } @@ -61,24 +55,16 @@ func WaitMinedHash(ctx context.Context, b DeployBackend, hash common.Hash) (*typ } } -// WaitDeployed waits for a contract deployment transaction and returns the on-chain -// contract address when it is mined. It stops waiting when ctx is canceled. -func WaitDeployed(ctx context.Context, b DeployBackend, tx *types.Transaction) (common.Address, error) { - if tx.To() != nil { - return common.Address{}, errors.New("tx is not contract creation") - } - return WaitDeployedHash(ctx, b, tx.Hash()) -} - -// WaitDeployedHash waits for a contract deployment transaction with the provided hash and returns the on-chain -// contract address when it is mined. It stops waiting when ctx is canceled. -func WaitDeployedHash(ctx context.Context, b DeployBackend, hash common.Hash) (common.Address, error) { - receipt, err := WaitMinedHash(ctx, b, hash) +// WaitDeployed waits for a contract deployment transaction with the provided hash and +// returns the on-chain contract address when it is mined. It stops waiting when ctx is +// canceled. +func WaitDeployed(ctx context.Context, b DeployBackend, hash common.Hash) (common.Address, error) { + receipt, err := WaitMined(ctx, b, hash) if err != nil { return common.Address{}, err } if receipt.ContractAddress == (common.Address{}) { - return common.Address{}, errors.New("zero address") + return common.Address{}, ErrNoAddressInReceipt } // Check that code has indeed been deployed at the address. // This matters on pre-Homestead chains: OOG in the constructor diff --git a/accounts/abi/bind/util_test.go b/accounts/abi/bind/v2/util_test.go similarity index 88% rename from accounts/abi/bind/util_test.go rename to accounts/abi/bind/v2/util_test.go index 04d1bb63bcc..b1b647a7b9c 100644 --- a/accounts/abi/bind/util_test.go +++ b/accounts/abi/bind/v2/util_test.go @@ -23,7 +23,7 @@ import ( "testing" "time" - "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/accounts/abi/bind/v2" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" @@ -31,8 +31,6 @@ import ( "github.com/ethereum/go-ethereum/params" ) -var testKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") - var waitDeployedTests = map[string]struct { code string gas uint64 @@ -77,7 +75,7 @@ func TestWaitDeployed(t *testing.T) { ctx = context.Background() ) go func() { - address, err = bind.WaitDeployed(ctx, backend.Client(), tx) + address, err = bind.WaitDeployed(ctx, backend.Client(), tx.Hash()) close(mined) }() @@ -122,9 +120,8 @@ func TestWaitDeployedCornerCases(t *testing.T) { t.Errorf("failed to send transaction: %q", err) } backend.Commit() - notContractCreation := errors.New("tx is not contract creation") - if _, err := bind.WaitDeployed(ctx, backend.Client(), tx); err.Error() != notContractCreation.Error() { - t.Errorf("error mismatch: want %q, got %q, ", notContractCreation, err) + if _, err := bind.WaitDeployed(ctx, backend.Client(), tx.Hash()); err != bind.ErrNoAddressInReceipt { + t.Errorf("error mismatch: want %q, got %q, ", bind.ErrNoAddressInReceipt, err) } // Create a transaction that is not mined. @@ -133,7 +130,7 @@ func TestWaitDeployedCornerCases(t *testing.T) { go func() { contextCanceled := errors.New("context canceled") - if _, err := bind.WaitDeployed(ctx, backend.Client(), tx); err.Error() != contextCanceled.Error() { + if _, err := bind.WaitDeployed(ctx, backend.Client(), tx.Hash()); err.Error() != contextCanceled.Error() { t.Errorf("error mismatch: want %q, got %q, ", contextCanceled, err) } }() diff --git a/accounts/abi/error_handling.go b/accounts/abi/error_handling.go index c106e9ac432..9ef96c571b4 100644 --- a/accounts/abi/error_handling.go +++ b/accounts/abi/error_handling.go @@ -23,15 +23,16 @@ import ( ) var ( - errBadBool = errors.New("abi: improperly encoded boolean value") - errBadUint8 = errors.New("abi: improperly encoded uint8 value") - errBadUint16 = errors.New("abi: improperly encoded uint16 value") - errBadUint32 = errors.New("abi: improperly encoded uint32 value") - errBadUint64 = errors.New("abi: improperly encoded uint64 value") - errBadInt8 = errors.New("abi: improperly encoded int8 value") - errBadInt16 = errors.New("abi: improperly encoded int16 value") - errBadInt32 = errors.New("abi: improperly encoded int32 value") - errBadInt64 = errors.New("abi: improperly encoded int64 value") + errBadBool = errors.New("abi: improperly encoded boolean value") + errBadUint8 = errors.New("abi: improperly encoded uint8 value") + errBadUint16 = errors.New("abi: improperly encoded uint16 value") + errBadUint32 = errors.New("abi: improperly encoded uint32 value") + errBadUint64 = errors.New("abi: improperly encoded uint64 value") + errBadInt8 = errors.New("abi: improperly encoded int8 value") + errBadInt16 = errors.New("abi: improperly encoded int16 value") + errBadInt32 = errors.New("abi: improperly encoded int32 value") + errBadInt64 = errors.New("abi: improperly encoded int64 value") + errInvalidSign = errors.New("abi: negatively-signed value cannot be packed into uint parameter") ) // formatSliceString formats the reflection kind with the given slice size diff --git a/accounts/abi/pack.go b/accounts/abi/pack.go index beef1fa37fa..a4c73922d4f 100644 --- a/accounts/abi/pack.go +++ b/accounts/abi/pack.go @@ -37,7 +37,16 @@ func packBytesSlice(bytes []byte, l int) []byte { // t. func packElement(t Type, reflectValue reflect.Value) ([]byte, error) { switch t.T { - case IntTy, UintTy: + case UintTy: + // make sure to not pack a negative value into a uint type. + if reflectValue.Kind() == reflect.Ptr { + val := new(big.Int).Set(reflectValue.Interface().(*big.Int)) + if val.Sign() == -1 { + return nil, errInvalidSign + } + } + return packNum(reflectValue), nil + case IntTy: return packNum(reflectValue), nil case StringTy: return packBytesSlice([]byte(reflectValue.String()), reflectValue.Len()), nil diff --git a/accounts/abi/pack_test.go b/accounts/abi/pack_test.go index cda31b6204d..d1e3fbbf694 100644 --- a/accounts/abi/pack_test.go +++ b/accounts/abi/pack_test.go @@ -177,6 +177,11 @@ func TestMethodPack(t *testing.T) { if !bytes.Equal(packed, sig) { t.Errorf("expected %x got %x", sig, packed) } + + // test that we can't pack a negative value for a parameter that is specified as a uint + if _, err := abi.Pack("send", big.NewInt(-1)); err == nil { + t.Fatal("expected error when trying to pack negative big.Int into uint256 value") + } } func TestPackNumber(t *testing.T) { diff --git a/accounts/abi/unpack_test.go b/accounts/abi/unpack_test.go index 7df7b9c4033..90713c03ca2 100644 --- a/accounts/abi/unpack_test.go +++ b/accounts/abi/unpack_test.go @@ -31,6 +31,46 @@ import ( "github.com/stretchr/testify/require" ) +func BenchmarkUnpack(b *testing.B) { + testCases := []struct { + def string + packed string + }{ + { + def: `[{"type": "uint32"}]`, + packed: "0000000000000000000000000000000000000000000000000000000000000001", + }, + { + def: `[{"type": "uint32[]"}]`, + packed: "0000000000000000000000000000000000000000000000000000000000000020" + + "0000000000000000000000000000000000000000000000000000000000000002" + + "0000000000000000000000000000000000000000000000000000000000000001" + + "0000000000000000000000000000000000000000000000000000000000000002", + }, + } + for i, test := range testCases { + b.Run(strconv.Itoa(i), func(b *testing.B) { + def := fmt.Sprintf(`[{ "name" : "method", "type": "function", "outputs": %s}]`, test.def) + abi, err := JSON(strings.NewReader(def)) + if err != nil { + b.Fatalf("invalid ABI definition %s: %v", def, err) + } + encb, err := hex.DecodeString(test.packed) + if err != nil { + b.Fatalf("invalid hex %s: %v", test.packed, err) + } + + b.ResetTimer() + + var result any + for range b.N { + result, _ = abi.Unpack("method", encb) + } + _ = result + }) + } +} + // TestUnpack tests the general pack/unpack tests in packing_test.go func TestUnpack(t *testing.T) { t.Parallel() @@ -974,128 +1014,134 @@ func TestPackAndUnpackIncompatibleNumber(t *testing.T) { cases := []struct { decodeType string inputValue *big.Int - err error + unpackErr error + packErr error expectValue interface{} }{ { decodeType: "uint8", inputValue: big.NewInt(math.MaxUint8 + 1), - err: errBadUint8, + unpackErr: errBadUint8, }, { decodeType: "uint8", inputValue: big.NewInt(math.MaxUint8), - err: nil, + unpackErr: nil, expectValue: uint8(math.MaxUint8), }, { decodeType: "uint16", inputValue: big.NewInt(math.MaxUint16 + 1), - err: errBadUint16, + unpackErr: errBadUint16, }, { decodeType: "uint16", inputValue: big.NewInt(math.MaxUint16), - err: nil, + unpackErr: nil, expectValue: uint16(math.MaxUint16), }, { decodeType: "uint32", inputValue: big.NewInt(math.MaxUint32 + 1), - err: errBadUint32, + unpackErr: errBadUint32, }, { decodeType: "uint32", inputValue: big.NewInt(math.MaxUint32), - err: nil, + unpackErr: nil, expectValue: uint32(math.MaxUint32), }, { decodeType: "uint64", inputValue: maxU64Plus1, - err: errBadUint64, + unpackErr: errBadUint64, }, { decodeType: "uint64", inputValue: maxU64, - err: nil, + unpackErr: nil, expectValue: uint64(math.MaxUint64), }, { decodeType: "uint256", inputValue: maxU64Plus1, - err: nil, + unpackErr: nil, expectValue: maxU64Plus1, }, { decodeType: "int8", inputValue: big.NewInt(math.MaxInt8 + 1), - err: errBadInt8, + unpackErr: errBadInt8, }, { - decodeType: "int8", inputValue: big.NewInt(math.MinInt8 - 1), - err: errBadInt8, + packErr: errInvalidSign, }, { decodeType: "int8", inputValue: big.NewInt(math.MaxInt8), - err: nil, + unpackErr: nil, expectValue: int8(math.MaxInt8), }, { decodeType: "int16", inputValue: big.NewInt(math.MaxInt16 + 1), - err: errBadInt16, + unpackErr: errBadInt16, }, { - decodeType: "int16", inputValue: big.NewInt(math.MinInt16 - 1), - err: errBadInt16, + packErr: errInvalidSign, }, { decodeType: "int16", inputValue: big.NewInt(math.MaxInt16), - err: nil, + unpackErr: nil, expectValue: int16(math.MaxInt16), }, { decodeType: "int32", inputValue: big.NewInt(math.MaxInt32 + 1), - err: errBadInt32, + unpackErr: errBadInt32, }, { - decodeType: "int32", inputValue: big.NewInt(math.MinInt32 - 1), - err: errBadInt32, + packErr: errInvalidSign, }, { decodeType: "int32", inputValue: big.NewInt(math.MaxInt32), - err: nil, + unpackErr: nil, expectValue: int32(math.MaxInt32), }, { decodeType: "int64", inputValue: new(big.Int).Add(big.NewInt(math.MaxInt64), big.NewInt(1)), - err: errBadInt64, + unpackErr: errBadInt64, }, { - decodeType: "int64", inputValue: new(big.Int).Sub(big.NewInt(math.MinInt64), big.NewInt(1)), - err: errBadInt64, + packErr: errInvalidSign, }, { decodeType: "int64", inputValue: big.NewInt(math.MaxInt64), - err: nil, + unpackErr: nil, expectValue: int64(math.MaxInt64), }, } for i, testCase := range cases { packed, err := encodeABI.Pack(testCase.inputValue) - if err != nil { - panic(err) + if testCase.packErr != nil { + if err == nil { + t.Fatalf("expected packing of testcase input value to fail") + } + if err != testCase.packErr { + t.Fatalf("expected error '%v', got '%v'", testCase.packErr, err) + } + continue + } + if err != nil && err != testCase.packErr { + panic(fmt.Errorf("unexpected error packing test-case input: %v", err)) } ty, err := NewType(testCase.decodeType, "", nil) if err != nil { @@ -1105,8 +1151,8 @@ func TestPackAndUnpackIncompatibleNumber(t *testing.T) { {Type: ty}, } decoded, err := decodeABI.Unpack(packed) - if err != testCase.err { - t.Fatalf("Expected error %v, actual error %v. case %d", testCase.err, err, i) + if err != testCase.unpackErr { + t.Fatalf("Expected error %v, actual error %v. case %d", testCase.unpackErr, err, i) } if err != nil { continue diff --git a/accounts/keystore/keystore.go b/accounts/keystore/keystore.go index df3dda60b65..3e85b0433b8 100644 --- a/accounts/keystore/keystore.go +++ b/accounts/keystore/keystore.go @@ -17,7 +17,7 @@ // Package keystore implements encrypted storage of secp256k1 private keys. // // Keys are stored as encrypted JSON files according to the Web3 Secret Storage specification. -// See https://github.com/ethereum/wiki/wiki/Web3-Secret-Storage-Definition for more information. +// See https://ethereum.org/en/developers/docs/data-structures-and-encoding/web3-secret-storage/ for more information. package keystore import ( diff --git a/accounts/keystore/passphrase.go b/accounts/keystore/passphrase.go index e7a7f8d0cb0..fc7ea938e2d 100644 --- a/accounts/keystore/passphrase.go +++ b/accounts/keystore/passphrase.go @@ -19,7 +19,7 @@ This key store behaves as KeyStorePlain with the difference that the private key is encrypted and on disk uses another JSON encoding. -The crypto is documented at https://github.com/ethereum/wiki/wiki/Web3-Secret-Storage-Definition +The crypto is documented at https://ethereum.org/en/developers/docs/data-structures-and-encoding/web3-secret-storage/ */ diff --git a/accounts/manager.go b/accounts/manager.go index ac21ecd9853..a2218e54dd9 100644 --- a/accounts/manager.go +++ b/accounts/manager.go @@ -93,9 +93,6 @@ func NewManager(config *Config, backends ...Backend) *Manager { // Close terminates the account manager's internal notification processes. func (am *Manager) Close() error { - for _, w := range am.wallets { - w.Close() - } errc := make(chan error) am.quit <- errc return <-errc @@ -149,6 +146,10 @@ func (am *Manager) update() { am.lock.Unlock() close(event.processed) case errc := <-am.quit: + // Close all owned wallets + for _, w := range am.wallets { + w.Close() + } // Manager terminating, return errc <- nil // Signals event emitters the loop is not receiving values diff --git a/accounts/usbwallet/trezor.go b/accounts/usbwallet/trezor.go index 1c4270d255c..d4862d161b7 100644 --- a/accounts/usbwallet/trezor.go +++ b/accounts/usbwallet/trezor.go @@ -25,6 +25,7 @@ import ( "errors" "fmt" "io" + "math" "math/big" "github.com/ethereum/go-ethereum/accounts" @@ -249,7 +250,11 @@ func (w *trezorDriver) trezorSign(derivationPath []uint32, tx *types.Transaction } } // Extract the Ethereum signature and do a sanity validation - if len(response.GetSignatureR()) == 0 || len(response.GetSignatureS()) == 0 || response.GetSignatureV() == 0 { + if len(response.GetSignatureR()) == 0 || len(response.GetSignatureS()) == 0 { + return common.Address{}, nil, errors.New("reply lacks signature") + } else if response.GetSignatureV() == 0 && int(chainID.Int64()) <= (math.MaxUint32-36)/2 { + // for chainId >= (MaxUint32-36)/2, Trezor returns signature bit only + // https://github.com/trezor/trezor-mcu/pull/399 return common.Address{}, nil, errors.New("reply lacks signature") } signature := append(append(response.GetSignatureR(), response.GetSignatureS()...), byte(response.GetSignatureV())) @@ -261,7 +266,11 @@ func (w *trezorDriver) trezorSign(derivationPath []uint32, tx *types.Transaction } else { // Trezor backend does not support typed transactions yet. signer = types.NewEIP155Signer(chainID) - signature[64] -= byte(chainID.Uint64()*2 + 35) + // if chainId is above (MaxUint32 - 36) / 2 then the final v values is returned + // directly. Otherwise, the returned value is 35 + chainid * 2. + if signature[64] > 1 && int(chainID.Int64()) <= (math.MaxUint32-36)/2 { + signature[64] -= byte(chainID.Uint64()*2 + 35) + } } // Inject the final signature into the transaction and sanity check the sender diff --git a/beacon/blsync/block_sync.go b/beacon/blsync/block_sync.go index ff689a922f6..a6252a55f14 100755 --- a/beacon/blsync/block_sync.go +++ b/beacon/blsync/block_sync.go @@ -156,8 +156,9 @@ func (s *beaconBlockSync) updateEventFeed() { return } s.chainHeadFeed.Send(types.ChainHeadEvent{ - BeaconHead: optimistic.Attested.Header, - Block: execBlock, - Finalized: finalizedHash, + BeaconHead: optimistic.Attested.Header, + Block: execBlock, + ExecRequests: headBlock.ExecutionRequestsList(), + Finalized: finalizedHash, }) } diff --git a/beacon/blsync/client.go b/beacon/blsync/client.go index 3c93754d3df..744f4691240 100644 --- a/beacon/blsync/client.go +++ b/beacon/blsync/client.go @@ -23,9 +23,11 @@ import ( "github.com/ethereum/go-ethereum/beacon/light/sync" "github.com/ethereum/go-ethereum/beacon/params" "github.com/ethereum/go-ethereum/beacon/types" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/mclock" "github.com/ethereum/go-ethereum/ethdb/memorydb" "github.com/ethereum/go-ethereum/event" + "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/rpc" ) @@ -46,7 +48,13 @@ func NewClient(config params.ClientConfig) *Client { var ( db = memorydb.New() committeeChain = light.NewCommitteeChain(db, &config.ChainConfig, config.Threshold, !config.NoFilter) - headTracker = light.NewHeadTracker(committeeChain, config.Threshold) + headTracker = light.NewHeadTracker(committeeChain, config.Threshold, func(checkpoint common.Hash) { + if saved, err := config.SaveCheckpointToFile(checkpoint); saved { + log.Debug("Saved beacon checkpoint", "file", config.CheckpointFile, "checkpoint", checkpoint) + } else if err != nil { + log.Error("Failed to save beacon checkpoint", "file", config.CheckpointFile, "checkpoint", checkpoint, "error", err) + } + }) ) headSync := sync.NewHeadSync(headTracker, committeeChain) diff --git a/beacon/blsync/engineclient.go b/beacon/blsync/engineclient.go index c6569fdbde7..f9821fc6f36 100644 --- a/beacon/blsync/engineclient.go +++ b/beacon/blsync/engineclient.go @@ -26,6 +26,7 @@ import ( "github.com/ethereum/go-ethereum/beacon/params" "github.com/ethereum/go-ethereum/beacon/types" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" ctypes "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/rpc" @@ -100,6 +101,15 @@ func (ec *engineClient) callNewPayload(fork string, event types.ChainHeadEvent) params = []any{execData} ) switch fork { + case "electra": + method = "engine_newPayloadV4" + parentBeaconRoot := event.BeaconHead.ParentRoot + blobHashes := collectBlobHashes(event.Block) + hexRequests := make([]hexutil.Bytes, len(event.ExecRequests)) + for i := range event.ExecRequests { + hexRequests[i] = hexutil.Bytes(event.ExecRequests[i]) + } + params = append(params, blobHashes, parentBeaconRoot, hexRequests) case "deneb": method = "engine_newPayloadV3" parentBeaconRoot := event.BeaconHead.ParentRoot @@ -135,7 +145,7 @@ func (ec *engineClient) callForkchoiceUpdated(fork string, event types.ChainHead var method string switch fork { - case "deneb": + case "deneb", "electra": method = "engine_forkchoiceUpdatedV3" case "capella": method = "engine_forkchoiceUpdatedV2" diff --git a/beacon/engine/types.go b/beacon/engine/types.go index 984090ef89b..76bfd22a236 100644 --- a/beacon/engine/types.go +++ b/beacon/engine/types.go @@ -123,6 +123,11 @@ type BlobAndProofV1 struct { Proof hexutil.Bytes `json:"proof"` } +type BlobAndProofV2 struct { + Blob hexutil.Bytes `json:"blob"` + CellProofs []hexutil.Bytes `json:"proofs"` +} + // JSON type overrides for ExecutionPayloadEnvelope. type executionPayloadEnvelopeMarshaling struct { BlockValue *hexutil.Big @@ -131,7 +136,7 @@ type executionPayloadEnvelopeMarshaling struct { type PayloadStatusV1 struct { Status string `json:"status"` - Witness *hexutil.Bytes `json:"witness"` + Witness *hexutil.Bytes `json:"witness,omitempty"` LatestValidHash *common.Hash `json:"latestValidHash"` ValidationError *string `json:"validationError"` } @@ -331,7 +336,9 @@ func BlockToExecutableData(block *types.Block, fees *big.Int, sidecars []*types. for j := range sidecar.Blobs { bundle.Blobs = append(bundle.Blobs, hexutil.Bytes(sidecar.Blobs[j][:])) bundle.Commitments = append(bundle.Commitments, hexutil.Bytes(sidecar.Commitments[j][:])) - bundle.Proofs = append(bundle.Proofs, hexutil.Bytes(sidecar.Proofs[j][:])) + } + for _, proof := range sidecar.Proofs { + bundle.Proofs = append(bundle.Proofs, hexutil.Bytes(proof[:])) } } diff --git a/beacon/engine/types_test.go b/beacon/engine/types_test.go new file mode 100644 index 00000000000..5716a19627d --- /dev/null +++ b/beacon/engine/types_test.go @@ -0,0 +1,48 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package engine + +import ( + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto/kzg4844" +) + +func TestBlobs(t *testing.T) { + var ( + emptyBlob = new(kzg4844.Blob) + emptyBlobCommit, _ = kzg4844.BlobToCommitment(emptyBlob) + emptyBlobProof, _ = kzg4844.ComputeBlobProof(emptyBlob, emptyBlobCommit) + emptyCellProof, _ = kzg4844.ComputeCellProofs(emptyBlob) + ) + header := types.Header{} + block := types.NewBlock(&header, &types.Body{}, nil, nil) + + sidecarWithoutCellProofs := types.NewBlobTxSidecar(types.BlobSidecarVersion0, []kzg4844.Blob{*emptyBlob}, []kzg4844.Commitment{emptyBlobCommit}, []kzg4844.Proof{emptyBlobProof}) + env := BlockToExecutableData(block, common.Big0, []*types.BlobTxSidecar{sidecarWithoutCellProofs}, nil) + if len(env.BlobsBundle.Proofs) != 1 { + t.Fatalf("Expect 1 proof in blobs bundle, got %v", len(env.BlobsBundle.Proofs)) + } + + sidecarWithCellProofs := types.NewBlobTxSidecar(types.BlobSidecarVersion0, []kzg4844.Blob{*emptyBlob}, []kzg4844.Commitment{emptyBlobCommit}, emptyCellProof) + env = BlockToExecutableData(block, common.Big0, []*types.BlobTxSidecar{sidecarWithCellProofs}, nil) + if len(env.BlobsBundle.Proofs) != 128 { + t.Fatalf("Expect 128 proofs in blobs bundle, got %v", len(env.BlobsBundle.Proofs)) + } +} diff --git a/beacon/light/api/light_api.go b/beacon/light/api/light_api.go index 91f66c08be9..f9a5aae1532 100755 --- a/beacon/light/api/light_api.go +++ b/beacon/light/api/light_api.go @@ -43,7 +43,6 @@ var ( ) type CommitteeUpdate struct { - Version string Update types.LightClientUpdate NextSyncCommittee types.SerializedSyncCommittee } @@ -81,9 +80,9 @@ func (u *CommitteeUpdate) UnmarshalJSON(input []byte) error { if err := json.Unmarshal(input, &dec); err != nil { return err } - u.Version = dec.Version u.NextSyncCommittee = dec.Data.NextSyncCommittee u.Update = types.LightClientUpdate{ + Version: dec.Version, AttestedHeader: types.SignedHeader{ Header: dec.Data.Header.Beacon, Signature: dec.Data.SyncAggregate, @@ -206,7 +205,7 @@ func (api *BeaconLightApi) GetOptimisticUpdate() (types.OptimisticUpdate, error) func decodeOptimisticUpdate(enc []byte) (types.OptimisticUpdate, error) { var data struct { - Version string + Version string `json:"version"` Data struct { Attested jsonHeaderWithExecProof `json:"attested_header"` Aggregate types.SyncAggregate `json:"sync_aggregate"` @@ -259,7 +258,7 @@ func (api *BeaconLightApi) GetFinalityUpdate() (types.FinalityUpdate, error) { func decodeFinalityUpdate(enc []byte) (types.FinalityUpdate, error) { var data struct { - Version string + Version string `json:"version"` Data struct { Attested jsonHeaderWithExecProof `json:"attested_header"` Finalized jsonHeaderWithExecProof `json:"finalized_header"` @@ -289,6 +288,7 @@ func decodeFinalityUpdate(enc []byte) (types.FinalityUpdate, error) { } return types.FinalityUpdate{ + Version: data.Version, Attested: types.HeaderWithExecProof{ Header: data.Data.Attested.Beacon, PayloadHeader: attestedExecHeader, @@ -355,7 +355,8 @@ func (api *BeaconLightApi) GetCheckpointData(checkpointHash common.Hash) (*types // See data structure definition here: // https://github.com/ethereum/consensus-specs/blob/dev/specs/altair/light-client/sync-protocol.md#lightclientbootstrap type bootstrapData struct { - Data struct { + Version string `json:"version"` + Data struct { Header jsonBeaconHeader `json:"header"` Committee *types.SerializedSyncCommittee `json:"current_sync_committee"` CommitteeBranch merkle.Values `json:"current_sync_committee_branch"` @@ -374,6 +375,7 @@ func (api *BeaconLightApi) GetCheckpointData(checkpointHash common.Hash) (*types return nil, fmt.Errorf("invalid checkpoint block header, have %v want %v", header.Hash(), checkpointHash) } checkpoint := &types.BootstrapData{ + Version: data.Version, Header: header, CommitteeBranch: data.Data.CommitteeBranch, CommitteeRoot: data.Data.Committee.Root(), @@ -395,7 +397,7 @@ func (api *BeaconLightApi) GetBeaconBlock(blockRoot common.Hash) (*types.BeaconB } var beaconBlockMessage struct { - Version string + Version string `json:"version"` Data struct { Message json.RawMessage `json:"message"` } diff --git a/beacon/light/head_tracker.go b/beacon/light/head_tracker.go index 010e548ddbd..62faf1dbc1e 100644 --- a/beacon/light/head_tracker.go +++ b/beacon/light/head_tracker.go @@ -21,7 +21,9 @@ import ( "sync" "time" + "github.com/ethereum/go-ethereum/beacon/params" "github.com/ethereum/go-ethereum/beacon/types" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/log" ) @@ -38,13 +40,15 @@ type HeadTracker struct { hasFinalityUpdate bool prefetchHead types.HeadInfo changeCounter uint64 + saveCheckpoint func(common.Hash) } // NewHeadTracker creates a new HeadTracker. -func NewHeadTracker(committeeChain *CommitteeChain, minSignerCount int) *HeadTracker { +func NewHeadTracker(committeeChain *CommitteeChain, minSignerCount int, saveCheckpoint func(common.Hash)) *HeadTracker { return &HeadTracker{ committeeChain: committeeChain, minSignerCount: minSignerCount, + saveCheckpoint: saveCheckpoint, } } @@ -100,6 +104,9 @@ func (h *HeadTracker) ValidateFinality(update types.FinalityUpdate) (bool, error if replace { h.finalityUpdate, h.hasFinalityUpdate = update, true h.changeCounter++ + if h.saveCheckpoint != nil && update.Finalized.Slot%params.EpochLength == 0 { + h.saveCheckpoint(update.Finalized.Hash()) + } } return replace, err } diff --git a/beacon/light/test_helpers.go b/beacon/light/test_helpers.go index 7bd19ca0adc..50e554b3d7a 100644 --- a/beacon/light/test_helpers.go +++ b/beacon/light/test_helpers.go @@ -39,10 +39,10 @@ func GenerateTestUpdate(config *params.ChainConfig, period uint64, committee, ne var attestedHeader types.Header if finalizedHeader { update.FinalizedHeader = new(types.Header) - *update.FinalizedHeader, update.NextSyncCommitteeBranch = makeTestHeaderWithMerkleProof(types.SyncPeriodStart(period)+100, params.StateIndexNextSyncCommittee, merkle.Value(update.NextSyncCommitteeRoot)) - attestedHeader, update.FinalityBranch = makeTestHeaderWithMerkleProof(types.SyncPeriodStart(period)+200, params.StateIndexFinalBlock, merkle.Value(update.FinalizedHeader.Hash())) + *update.FinalizedHeader, update.NextSyncCommitteeBranch = makeTestHeaderWithMerkleProof(types.SyncPeriodStart(period)+100, params.StateIndexNextSyncCommittee(""), merkle.Value(update.NextSyncCommitteeRoot)) + attestedHeader, update.FinalityBranch = makeTestHeaderWithMerkleProof(types.SyncPeriodStart(period)+200, params.StateIndexFinalBlock(""), merkle.Value(update.FinalizedHeader.Hash())) } else { - attestedHeader, update.NextSyncCommitteeBranch = makeTestHeaderWithMerkleProof(types.SyncPeriodStart(period)+2000, params.StateIndexNextSyncCommittee, merkle.Value(update.NextSyncCommitteeRoot)) + attestedHeader, update.NextSyncCommitteeBranch = makeTestHeaderWithMerkleProof(types.SyncPeriodStart(period)+2000, params.StateIndexNextSyncCommittee(""), merkle.Value(update.NextSyncCommitteeRoot)) } update.AttestedHeader = GenerateTestSignedHeader(attestedHeader, config, committee, attestedHeader.Slot+1, signerCount) return update @@ -63,7 +63,7 @@ func GenerateTestSignedHeader(header types.Header, config *params.ChainConfig, c } func GenerateTestCheckpoint(period uint64, committee *types.SerializedSyncCommittee) *types.BootstrapData { - header, branch := makeTestHeaderWithMerkleProof(types.SyncPeriodStart(period)+200, params.StateIndexSyncCommittee, merkle.Value(committee.Root())) + header, branch := makeTestHeaderWithMerkleProof(types.SyncPeriodStart(period)+200, params.StateIndexSyncCommittee(""), merkle.Value(committee.Root())) return &types.BootstrapData{ Header: header, Committee: committee, diff --git a/beacon/params/checkpoint_holesky.hex b/beacon/params/checkpoint_holesky.hex new file mode 100644 index 00000000000..f4667305b4c --- /dev/null +++ b/beacon/params/checkpoint_holesky.hex @@ -0,0 +1 @@ +0x4bae4b97deda095724560012cab1f80a5221ce0a37a4b5236d8ab63f595f29d9 \ No newline at end of file diff --git a/beacon/params/checkpoint_hoodi.hex b/beacon/params/checkpoint_hoodi.hex new file mode 100644 index 00000000000..2885d7c996e --- /dev/null +++ b/beacon/params/checkpoint_hoodi.hex @@ -0,0 +1 @@ +0x1bbf958008172591b6cbdb3d8d52e26998258e83d4bdb9eec10969d84519a6bd \ No newline at end of file diff --git a/beacon/params/checkpoint_mainnet.hex b/beacon/params/checkpoint_mainnet.hex new file mode 100644 index 00000000000..417e69a24ba --- /dev/null +++ b/beacon/params/checkpoint_mainnet.hex @@ -0,0 +1 @@ +0x2fe39a39b6f7cbd549e0f74d259de6db486005a65bd3bd92840dd6ce21d6f4c8 \ No newline at end of file diff --git a/beacon/params/checkpoint_sepolia.hex b/beacon/params/checkpoint_sepolia.hex new file mode 100644 index 00000000000..02faf721877 --- /dev/null +++ b/beacon/params/checkpoint_sepolia.hex @@ -0,0 +1 @@ +0x86686b2b366e24134e0e3969a9c5f3759f92e5d2b04785b42e22cc7d468c2107 \ No newline at end of file diff --git a/beacon/params/config.go b/beacon/params/config.go index be2a40f1718..2f6ba082c51 100644 --- a/beacon/params/config.go +++ b/beacon/params/config.go @@ -54,6 +54,7 @@ type ChainConfig struct { GenesisValidatorsRoot common.Hash // Root hash of the genesis validator set, used for signature domain calculation Forks Forks Checkpoint common.Hash + CheckpointFile string } // ForkAtEpoch returns the latest active fork at the given epoch. @@ -211,3 +212,36 @@ func (f Forks) Less(i, j int) bool { } return f[i].knownIndex < f[j].knownIndex } + +// SetCheckpointFile sets the checkpoint import/export file name and attempts to +// read the checkpoint from the file if it already exists. It returns true if +// a checkpoint has been loaded. +func (c *ChainConfig) SetCheckpointFile(checkpointFile string) (bool, error) { + c.CheckpointFile = checkpointFile + file, err := os.ReadFile(checkpointFile) + if os.IsNotExist(err) { + return false, nil // did not load checkpoint + } + if err != nil { + return false, fmt.Errorf("failed to read beacon checkpoint file: %v", err) + } + cp, err := hexutil.Decode(string(file)) + if err != nil { + return false, fmt.Errorf("failed to decode hex string in beacon checkpoint file: %v", err) + } + if len(cp) != 32 { + return false, fmt.Errorf("invalid hex string length in beacon checkpoint file: %d", len(cp)) + } + copy(c.Checkpoint[:len(cp)], cp) + return true, nil +} + +// SaveCheckpointToFile saves the given checkpoint to file if a checkpoint +// import/export file has been specified. +func (c *ChainConfig) SaveCheckpointToFile(checkpoint common.Hash) (bool, error) { + if c.CheckpointFile == "" { + return false, nil + } + err := os.WriteFile(c.CheckpointFile, []byte(checkpoint.Hex()), 0600) + return err == nil, err +} diff --git a/beacon/params/networks.go b/beacon/params/networks.go index 1204e0176fc..b35db34fd64 100644 --- a/beacon/params/networks.go +++ b/beacon/params/networks.go @@ -17,40 +17,70 @@ package params import ( + _ "embed" + "github.com/ethereum/go-ethereum/common" ) +//go:embed checkpoint_mainnet.hex +var checkpointMainnet string + +//go:embed checkpoint_sepolia.hex +var checkpointSepolia string + +//go:embed checkpoint_holesky.hex +var checkpointHolesky string + +//go:embed checkpoint_hoodi.hex +var checkpointHoodi string + var ( MainnetLightConfig = (&ChainConfig{ GenesisValidatorsRoot: common.HexToHash("0x4b363db94e286120d76eb905340fdd4e54bfe9f06bf33ff6cf5ad27f511bfe95"), GenesisTime: 1606824023, - Checkpoint: common.HexToHash("0x6509b691f4de4f7b083f2784938fd52f0e131675432b3fd85ea549af9aebd3d0"), + Checkpoint: common.HexToHash(checkpointMainnet), }). AddFork("GENESIS", 0, []byte{0, 0, 0, 0}). AddFork("ALTAIR", 74240, []byte{1, 0, 0, 0}). AddFork("BELLATRIX", 144896, []byte{2, 0, 0, 0}). AddFork("CAPELLA", 194048, []byte{3, 0, 0, 0}). - AddFork("DENEB", 269568, []byte{4, 0, 0, 0}) + AddFork("DENEB", 269568, []byte{4, 0, 0, 0}). + AddFork("ELECTRA", 364032, []byte{5, 0, 0, 0}) SepoliaLightConfig = (&ChainConfig{ GenesisValidatorsRoot: common.HexToHash("0xd8ea171f3c94aea21ebc42a1ed61052acf3f9209c00e4efbaaddac09ed9b8078"), GenesisTime: 1655733600, - Checkpoint: common.HexToHash("0x456e85f5608afab3465a0580bff8572255f6d97af0c5f939e3f7536b5edb2d3f"), + Checkpoint: common.HexToHash(checkpointSepolia), }). AddFork("GENESIS", 0, []byte{144, 0, 0, 105}). AddFork("ALTAIR", 50, []byte{144, 0, 0, 112}). AddFork("BELLATRIX", 100, []byte{144, 0, 0, 113}). AddFork("CAPELLA", 56832, []byte{144, 0, 0, 114}). - AddFork("DENEB", 132608, []byte{144, 0, 0, 115}) + AddFork("DENEB", 132608, []byte{144, 0, 0, 115}). + AddFork("ELECTRA", 222464, []byte{144, 0, 0, 116}) HoleskyLightConfig = (&ChainConfig{ GenesisValidatorsRoot: common.HexToHash("0x9143aa7c615a7f7115e2b6aac319c03529df8242ae705fba9df39b79c59fa8b1"), GenesisTime: 1695902400, - Checkpoint: common.HexToHash("0x6456a1317f54d4b4f2cb5bc9d153b5af0988fe767ef0609f0236cf29030bcff7"), + Checkpoint: common.HexToHash(checkpointHolesky), }). AddFork("GENESIS", 0, []byte{1, 1, 112, 0}). AddFork("ALTAIR", 0, []byte{2, 1, 112, 0}). AddFork("BELLATRIX", 0, []byte{3, 1, 112, 0}). AddFork("CAPELLA", 256, []byte{4, 1, 112, 0}). - AddFork("DENEB", 29696, []byte{5, 1, 112, 0}) + AddFork("DENEB", 29696, []byte{5, 1, 112, 0}). + AddFork("ELECTRA", 115968, []byte{6, 1, 112, 0}) + + HoodiLightConfig = (&ChainConfig{ + GenesisValidatorsRoot: common.HexToHash("0x212f13fc4df078b6cb7db228f1c8307566dcecf900867401a92023d7ba99cb5f"), + GenesisTime: 1742212800, + Checkpoint: common.HexToHash(checkpointHoodi), + }). + AddFork("GENESIS", 0, common.FromHex("0x10000910")). + AddFork("ALTAIR", 0, common.FromHex("0x20000910")). + AddFork("BELLATRIX", 0, common.FromHex("0x30000910")). + AddFork("CAPELLA", 0, common.FromHex("0x40000910")). + AddFork("DENEB", 0, common.FromHex("0x50000910")). + AddFork("ELECTRA", 2048, common.FromHex("0x60000910")). + AddFork("FULU", 18446744073709551615, common.FromHex("0x70000910")) ) diff --git a/beacon/params/params.go b/beacon/params/params.go index e4e0d009340..c6600cee5fd 100644 --- a/beacon/params/params.go +++ b/beacon/params/params.go @@ -29,18 +29,46 @@ const ( ) const ( - StateIndexGenesisTime = 32 - StateIndexGenesisValidators = 33 - StateIndexForkVersion = 141 - StateIndexLatestHeader = 36 - StateIndexBlockRoots = 37 - StateIndexStateRoots = 38 - StateIndexHistoricRoots = 39 - StateIndexFinalBlock = 105 - StateIndexSyncCommittee = 54 - StateIndexNextSyncCommittee = 55 - StateIndexExecPayload = 56 - StateIndexExecHead = 908 + StateIndexGenesisTime = 32 + StateIndexGenesisValidators = 33 + StateIndexForkVersion = 141 + StateIndexLatestHeader = 36 + StateIndexBlockRoots = 37 + StateIndexStateRoots = 38 + StateIndexHistoricRoots = 39 + StateIndexFinalBlockOld = 105 + StateIndexFinalBlockElectra = 169 + StateIndexSyncCommitteeOld = 54 + StateIndexSyncCommitteeElectra = 86 + StateIndexNextSyncCommitteeOld = 55 + StateIndexNextSyncCommitteeElectra = 87 + StateIndexExecPayload = 56 + StateIndexExecHead = 908 BodyIndexExecPayload = 25 ) + +func StateIndexFinalBlock(forkName string) uint64 { + switch forkName { + case "bellatrix", "capella", "deneb": + return StateIndexFinalBlockOld + default: + return StateIndexFinalBlockElectra + } +} +func StateIndexSyncCommittee(forkName string) uint64 { + switch forkName { + case "bellatrix", "capella", "deneb": + return StateIndexSyncCommitteeOld + default: + return StateIndexSyncCommitteeElectra + } +} +func StateIndexNextSyncCommittee(forkName string) uint64 { + switch forkName { + case "bellatrix", "capella", "deneb": + return StateIndexNextSyncCommitteeOld + default: + return StateIndexNextSyncCommitteeElectra + } +} diff --git a/beacon/types/beacon_block.go b/beacon/types/beacon_block.go index e4cd1340e52..a2e31d5abf6 100644 --- a/beacon/types/beacon_block.go +++ b/beacon/types/beacon_block.go @@ -17,16 +17,21 @@ package types import ( + "bytes" "encoding/json" "fmt" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" - "github.com/protolambda/zrnt/eth2/beacon/capella" zrntcommon "github.com/protolambda/zrnt/eth2/beacon/common" - "github.com/protolambda/zrnt/eth2/beacon/deneb" "github.com/protolambda/zrnt/eth2/configs" + "github.com/protolambda/ztyp/codec" "github.com/protolambda/ztyp/tree" + + // beacon forks + "github.com/protolambda/zrnt/eth2/beacon/capella" + "github.com/protolambda/zrnt/eth2/beacon/deneb" + "github.com/protolambda/zrnt/eth2/beacon/electra" ) type blockObject interface { @@ -43,10 +48,12 @@ type BeaconBlock struct { func BlockFromJSON(forkName string, data []byte) (*BeaconBlock, error) { var obj blockObject switch forkName { - case "deneb": - obj = new(deneb.BeaconBlock) case "capella": obj = new(capella.BeaconBlock) + case "deneb": + obj = new(deneb.BeaconBlock) + case "electra": + obj = new(electra.BeaconBlock) default: return nil, fmt.Errorf("unsupported fork: %s", forkName) } @@ -63,6 +70,8 @@ func NewBeaconBlock(obj blockObject) *BeaconBlock { return &BeaconBlock{obj} case *deneb.BeaconBlock: return &BeaconBlock{obj} + case *electra.BeaconBlock: + return &BeaconBlock{obj} default: panic(fmt.Errorf("unsupported block type %T", obj)) } @@ -75,6 +84,8 @@ func (b *BeaconBlock) Slot() uint64 { return uint64(obj.Slot) case *deneb.BeaconBlock: return uint64(obj.Slot) + case *electra.BeaconBlock: + return uint64(obj.Slot) default: panic(fmt.Errorf("unsupported block type %T", b.blockObj)) } @@ -84,9 +95,12 @@ func (b *BeaconBlock) Slot() uint64 { func (b *BeaconBlock) ExecutionPayload() (*types.Block, error) { switch obj := b.blockObj.(type) { case *capella.BeaconBlock: - return convertPayload(&obj.Body.ExecutionPayload, &obj.ParentRoot) + return convertPayload(&obj.Body.ExecutionPayload, &obj.ParentRoot, nil) case *deneb.BeaconBlock: - return convertPayload(&obj.Body.ExecutionPayload, &obj.ParentRoot) + return convertPayload(&obj.Body.ExecutionPayload, &obj.ParentRoot, nil) + case *electra.BeaconBlock: + requests := b.ExecutionRequestsList() + return convertPayload(&obj.Body.ExecutionPayload, &obj.ParentRoot, requests) default: panic(fmt.Errorf("unsupported block type %T", b.blockObj)) } @@ -99,6 +113,8 @@ func (b *BeaconBlock) Header() Header { return headerFromZRNT(obj.Header(configs.Mainnet)) case *deneb.BeaconBlock: return headerFromZRNT(obj.Header(configs.Mainnet)) + case *electra.BeaconBlock: + return headerFromZRNT(obj.Header(configs.Mainnet)) default: panic(fmt.Errorf("unsupported block type %T", b.blockObj)) } @@ -108,3 +124,38 @@ func (b *BeaconBlock) Header() Header { func (b *BeaconBlock) Root() common.Hash { return common.Hash(b.blockObj.HashTreeRoot(configs.Mainnet, tree.GetHashFn())) } + +// ExecutionRequestsList returns the execution layer requests of the block. +func (b *BeaconBlock) ExecutionRequestsList() [][]byte { + switch obj := b.blockObj.(type) { + case *capella.BeaconBlock, *deneb.BeaconBlock: + return nil + case *electra.BeaconBlock: + r := obj.Body.ExecutionRequests + return marshalRequests(configs.Mainnet, + &r.Deposits, + &r.Withdrawals, + &r.Consolidations, + ) + default: + panic(fmt.Errorf("unsupported block type %T", b.blockObj)) + } +} + +func marshalRequests(spec *zrntcommon.Spec, items ...zrntcommon.SpecObj) (list [][]byte) { + var buf bytes.Buffer + list = [][]byte{} + for typ, data := range items { + buf.Reset() + buf.WriteByte(byte(typ)) + w := codec.NewEncodingWriter(&buf) + if err := data.Serialize(spec, w); err != nil { + panic(err) + } + if buf.Len() == 1 { + continue // skip empty requests + } + list = append(list, bytes.Clone(buf.Bytes())) + } + return list +} diff --git a/beacon/types/beacon_block_test.go b/beacon/types/beacon_block_test.go index d5920e805ad..05aeeaaa163 100644 --- a/beacon/types/beacon_block_test.go +++ b/beacon/types/beacon_block_test.go @@ -33,6 +33,27 @@ func TestBlockFromJSON(t *testing.T) { wantBlockHash common.Hash } tests := []blocktest{ + { + file: "block_electra_withdrawals.json", + version: "electra", + wantSlot: 151850, + wantBlockNumber: 141654, + wantBlockHash: common.HexToHash("0xf6730485a38be5ada3e110990a2c7adaabd2e8d4a49782134f1a8bfbc246a5d7"), + }, + { + file: "block_electra_deposits.json", + version: "electra", + wantSlot: 151016, + wantBlockNumber: 140858, + wantBlockHash: common.HexToHash("0x1f2637170986346c7993d5adbadbebbf4c9ed89c6a4d2dff653db99c8c168076"), + }, + { + file: "block_electra_consolidations.json", + version: "electra", + wantSlot: 151717, + wantBlockNumber: 141529, + wantBlockHash: common.HexToHash("0xc8807f7a1f96b0a073ff27065776dd21eff6b7e64079c60bffd33f690efbb330"), + }, { file: "block_deneb.json", version: "deneb", diff --git a/beacon/types/exec_header.go b/beacon/types/exec_header.go index b5f90bae256..ae79b008419 100644 --- a/beacon/types/exec_header.go +++ b/beacon/types/exec_header.go @@ -22,10 +22,12 @@ import ( "github.com/ethereum/go-ethereum/beacon/merkle" "github.com/ethereum/go-ethereum/common" - "github.com/protolambda/zrnt/eth2/beacon/capella" zrntcommon "github.com/protolambda/zrnt/eth2/beacon/common" - "github.com/protolambda/zrnt/eth2/beacon/deneb" "github.com/protolambda/ztyp/tree" + + // beacon chain forks + "github.com/protolambda/zrnt/eth2/beacon/capella" + "github.com/protolambda/zrnt/eth2/beacon/deneb" ) type headerObject interface { @@ -43,7 +45,7 @@ func ExecutionHeaderFromJSON(forkName string, data []byte) (*ExecutionHeader, er switch forkName { case "capella": obj = new(capella.ExecutionPayloadHeader) - case "deneb": + case "deneb", "electra": // note: the payload type was not changed in electra obj = new(deneb.ExecutionPayloadHeader) default: return nil, fmt.Errorf("unsupported fork: %s", forkName) diff --git a/beacon/types/exec_payload.go b/beacon/types/exec_payload.go index b159687dfcc..7b81f2fbfcb 100644 --- a/beacon/types/exec_payload.go +++ b/beacon/types/exec_payload.go @@ -34,7 +34,7 @@ type payloadType interface { } // convertPayload converts a beacon chain execution payload to types.Block. -func convertPayload[T payloadType](payload T, parentRoot *zrntcommon.Root) (*types.Block, error) { +func convertPayload[T payloadType](payload T, parentRoot *zrntcommon.Root, requests [][]byte) (*types.Block, error) { var ( header types.Header transactions []*types.Transaction @@ -62,7 +62,10 @@ func convertPayload[T payloadType](payload T, parentRoot *zrntcommon.Root) (*typ default: panic("unsupported block type") } - + if requests != nil { + reqHash := types.CalcRequestsHash(requests) + header.RequestsHash = &reqHash + } block := types.NewBlockWithHeader(&header).WithBody(types.Body{Transactions: transactions, Withdrawals: withdrawals}) if hash := block.Hash(); hash != expectedHash { return nil, fmt.Errorf("sanity check failed, payload hash does not match (expected %x, got %x)", expectedHash, hash) diff --git a/beacon/types/light_sync.go b/beacon/types/light_sync.go index 3e9b13d0e2d..128ee77f1ba 100644 --- a/beacon/types/light_sync.go +++ b/beacon/types/light_sync.go @@ -36,6 +36,7 @@ type HeadInfo struct { // together with a proof through a beacon header and corresponding state. // Note: BootstrapData is fetched from a server based on a known checkpoint hash. type BootstrapData struct { + Version string Header Header CommitteeRoot common.Hash Committee *SerializedSyncCommittee `rlp:"-"` @@ -47,7 +48,7 @@ func (c *BootstrapData) Validate() error { if c.CommitteeRoot != c.Committee.Root() { return errors.New("wrong committee root") } - return merkle.VerifyProof(c.Header.StateRoot, params.StateIndexSyncCommittee, c.CommitteeBranch, merkle.Value(c.CommitteeRoot)) + return merkle.VerifyProof(c.Header.StateRoot, params.StateIndexSyncCommittee(c.Version), c.CommitteeBranch, merkle.Value(c.CommitteeRoot)) } // LightClientUpdate is a proof of the next sync committee root based on a header @@ -59,6 +60,7 @@ func (c *BootstrapData) Validate() error { // See data structure definition here: // https://github.com/ethereum/consensus-specs/blob/dev/specs/altair/light-client/sync-protocol.md#lightclientupdate type LightClientUpdate struct { + Version string AttestedHeader SignedHeader // Arbitrary header out of the period signed by the sync committee NextSyncCommitteeRoot common.Hash // Sync committee of the next period advertised in the current one NextSyncCommitteeBranch merkle.Values // Proof for the next period's sync committee @@ -79,11 +81,11 @@ func (update *LightClientUpdate) Validate() error { if update.FinalizedHeader.SyncPeriod() != period { return errors.New("finalized header is from different period") } - if err := merkle.VerifyProof(update.AttestedHeader.Header.StateRoot, params.StateIndexFinalBlock, update.FinalityBranch, merkle.Value(update.FinalizedHeader.Hash())); err != nil { + if err := merkle.VerifyProof(update.AttestedHeader.Header.StateRoot, params.StateIndexFinalBlock(update.Version), update.FinalityBranch, merkle.Value(update.FinalizedHeader.Hash())); err != nil { return fmt.Errorf("invalid finalized header proof: %w", err) } } - if err := merkle.VerifyProof(update.AttestedHeader.Header.StateRoot, params.StateIndexNextSyncCommittee, update.NextSyncCommitteeBranch, merkle.Value(update.NextSyncCommitteeRoot)); err != nil { + if err := merkle.VerifyProof(update.AttestedHeader.Header.StateRoot, params.StateIndexNextSyncCommittee(update.Version), update.NextSyncCommitteeBranch, merkle.Value(update.NextSyncCommitteeRoot)); err != nil { return fmt.Errorf("invalid next sync committee proof: %w", err) } return nil @@ -194,6 +196,7 @@ func (u *OptimisticUpdate) Validate() error { // See data structure definition here: // https://github.com/ethereum/consensus-specs/blob/dev/specs/altair/light-client/sync-protocol.md#lightclientfinalityupdate type FinalityUpdate struct { + Version string Attested, Finalized HeaderWithExecProof FinalityBranch merkle.Values // Sync committee BLS signature aggregate @@ -223,14 +226,15 @@ func (u *FinalityUpdate) Validate() error { if err := u.Finalized.Validate(); err != nil { return err } - return merkle.VerifyProof(u.Attested.StateRoot, params.StateIndexFinalBlock, u.FinalityBranch, merkle.Value(u.Finalized.Hash())) + return merkle.VerifyProof(u.Attested.StateRoot, params.StateIndexFinalBlock(u.Version), u.FinalityBranch, merkle.Value(u.Finalized.Hash())) } // ChainHeadEvent returns an authenticated execution payload associated with the // latest accepted head of the beacon chain, along with the hash of the latest // finalized execution block. type ChainHeadEvent struct { - BeaconHead Header - Block *ctypes.Block - Finalized common.Hash + BeaconHead Header + Block *ctypes.Block + ExecRequests [][]byte // execution layer requests (added in Electra) + Finalized common.Hash // latest finalized block hash } diff --git a/beacon/types/testdata/block_electra_consolidations.json b/beacon/types/testdata/block_electra_consolidations.json new file mode 100644 index 00000000000..421b5542249 --- /dev/null +++ b/beacon/types/testdata/block_electra_consolidations.json @@ -0,0 +1,194 @@ +{ + "slot": "151717", + "proposer_index": "20165", + "parent_root": "0x0b968237e4cd877e1b5f146da849d5a228cba9b9020c10095cdf177ff0cbdca9", + "state_root": "0xc99af23f66c2b3c964b5301f314ffae1add20b1d88b3a9d8a95c72110b06b2fd", + "body": { + "randao_reveal": "0x81126bf1b4491dd0906c2d82615b34b8d3f779096bcf0a5f0ddda2a6da2b6c1858d3359a0b70cf66af69fc649bf6683e0520b3b14edcde3d6bd75b394d0812c5fd232350e6e3b5e9e6b262219c788ca2e74fa15a1e02e034b091d6c694aaeccd", + "eth1_data": { + "deposit_root": "0x8654042dec994aa6fc1a36fd0f4ebb2a49d1b27ada9460b045e2ea2a15718cc2", + "deposit_count": "10010", + "block_hash": "0xb358182abdc706e4a7ca709816043ebb23f3d93e943ca0becdfb9202abecd2d3" + }, + "graffiti": "0x6c69676874686f7573652d676574682d33000000000000000000000000000000", + "proposer_slashings": [], + "attester_slashings": [], + "attestations": [ + { + "aggregation_bits": "0xfefffffffffff7ffbfefffdff7ff77ffffffffffdfe7ffffffffbfffffff7fbfffeffffffffffffffffffffffffffffffbffffffffffeffffeffffffffffeffffffbfffbfffffffffffffffffebfffffffff7ffffffdffffffffffffffffffffffffbfff7fffffffffffffffffffffefffffffffff7ffffffffeffffffffffffff7fffeffffffdfffffffff7ff7fffff7bffffffffbfffffffffffffdfff7ffffffffeffffffffffffffffffffdffffbffffffffffffff7ff6fffffffffffffffffffffffffffffefffff7fffefffeffffdffbffffff3fffdfdfbfffffffffffffffffdffdfffffffffffffffffffffff7ffffffffeffd7ffffffffffffffffffbff7ffeffffffffffbfffdfffffffffffffffffffff7fff0f", + "data": { + "slot": "151716", + "index": "0", + "beacon_block_root": "0x0b968237e4cd877e1b5f146da849d5a228cba9b9020c10095cdf177ff0cbdca9", + "source": { + "epoch": "4740", + "root": "0x75198e06e7a0fe301a524212e6376d2222e421fb3cfd1ef0dcb637bf6d20deac" + }, + "target": { + "epoch": "4741", + "root": "0x8bb6fe4f7ea104312914c88ac84534e4da2ff8207790060f4ba903aaf231678e" + } + }, + "signature": "0x9138d56149037ae150d8c544c8b609a250fe5e3d66cb36e5d2dd618a642dd79bfa45ec1da014f24872410ddf9ecba28907bec2ea0e5581694871746fbeba9c4e5a553725b03feba05272a11a327b02bae60da8144d333eb019568cf64eb8a43d", + "committee_bits": "0xffff010000000000" + }, + { + "aggregation_bits": "0xbdfffffffdffffffffffffffffffefffffffffffffffffffffffbffffffffffffffffffffffffffbffffdfffffffbfffffffffffffffffff7efffffffffffffffffffdffffffffff7ffffff3fffffffffffffbfdffff7ff7ffffffffffffffff7fffdffffffffffffdfffffffffffffffbffffffffffffffffbfffffffffdfffffffffffffffffffffffffffeffeffffffffffefffffffffffffffffffffdfdffefffffffffffffdfffffffffffffffffeffefffffffffffffffffffffffffffffffffffffffffffffffeffffffffffffffffffffffffffffefffffffdfffffffffffdffffffffffbffffffffffffffeffffffffffd9ffffdfffffffffffffffffffffffffbfffdfffffffffffffffffffffffffdfffffff07", + "data": { + "slot": "151715", + "index": "0", + "beacon_block_root": "0x3fe0c30d4be1a2e83c5109a35fd811fe20f783952199e0d10b485985510edafa", + "source": { + "epoch": "4740", + "root": "0x75198e06e7a0fe301a524212e6376d2222e421fb3cfd1ef0dcb637bf6d20deac" + }, + "target": { + "epoch": "4741", + "root": "0x8bb6fe4f7ea104312914c88ac84534e4da2ff8207790060f4ba903aaf231678e" + } + }, + "signature": "0xb1653ef5666f3ec1ef9ba39036cc6a361b96b3b82ae9ccd6aa7c83c63e358843c054de6022915421360c04ab343b4cee104f2d5d357454f0ca5d86bc24f2524520f27621624c3e78b0e0915a59cd3ba583eb380dbf984265ffe720eef9201b04", + "committee_bits": "0xffff010000000000" + } + ], + "deposits": [], + "voluntary_exits": [], + "sync_aggregate": { + "sync_committee_bits": "0xf7f7fffffffbff6ffffffbfffffffdffffffeff7ffdf7fffffffffffffffffffffffffffffffffffffffffffef777dffffffff7ffeffffebffbf9ffffbffffff", + "sync_committee_signature": "0x99a90d385ef2a1c8d7c8d96bdfc9aa03065532f4415709efbade179de42a8b1c9b736a5d08377c3f9d3a9c220dcd95c61986ba9cc0b735b2c23ac6b8128fc5851e4057c7c469b94ae25c2d0c560793b12021dfb29d34d78e085b8cb8a952f4ba" + }, + "execution_payload": { + "parent_hash": "0xdeab769383aabae234218751c24b5c286c54b7e8545308767217c48ee8a66a03", + "fee_recipient": "0xb9e79d19f651a941757b35830232e7efc77e1c79", + "state_root": "0xb1a9669102c2f7d49af01c4831923cb6f030c6a98b334ecb4d307b6c0c7698a7", + "receipts_root": "0xcd85cea85d138342fef326c1c73eb4fc4479f1fc567e7687c5757c39b5a20c34", + "logs_bloom": "0x00200000000000000000000080000000000000000000100000000000200000000000000000800000000080000000000000000000000010000000000000000000000020000000010001800408000000200000040000000000000000000000000000000000000000000000000000000008000000000000000000000810000040000000000000000000008000000000000000000000000000080000004410000000800000000000000000000000000000000000000001000000000000000000000000000002000000000000000000000000000000000000001000000000000000000000000000000000010200000000000000000000000000000000000000000000", + "prev_randao": "0x1e00579f0d5b1861c9e0978a213dc67e0fc4296458f392e378d06b4b85b4a8c3", + "block_number": "141529", + "gas_limit": "30000000", + "gas_used": "207715", + "timestamp": "1740424464", + "extra_data": "0xf09f90bce29aa1f09fa496", + "base_fee_per_gas": "7", + "block_hash": "0xc8807f7a1f96b0a073ff27065776dd21eff6b7e64079c60bffd33f690efbb330", + "transactions": [ + "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", + "0x02f8d18501a5887710038459682f008459682f0e8301395c940000bbddc7ce488642fb579f8b00f3a59000725101b860aa01b02b16b7a56850cc9b7e1275e8d49e16fc12bd30b4bdf2ef68b5543822b2466101cb541b8815b5ca1721120e4f9da3dc91086418a5680fe3037dba62dda3de79dd22bb41036719c3771f140b419586ae7d9bdf3b10d88850909d4556b19bc001a07ce67cc0fe3ce5e16083414de6c422bbb8d61e2f345b25fc60c8bf58af8a52d3a024b28ae0bae9e75bb588466a4a0ec84d27b4df8127dc58a50cf80b2edc5add54", + "0x02f8708501a58877108219a7800782520894f97e180c050e5ab072211ad2c213eb5aee4df13487025494cb85b9c880c080a08a3568a5f66c85d336f3b98586760753bf3960dc22b5a7edb7551fed54637727a033e49b70c561443b3cccc06e8656e4ac23820f1911800473776d92c0a6014f1b" + ], + "withdrawals": [ + { + "index": "491304", + "validator_index": "71416", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491305", + "validator_index": "71417", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491306", + "validator_index": "71418", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491307", + "validator_index": "71419", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491308", + "validator_index": "71420", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491309", + "validator_index": "71421", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491310", + "validator_index": "71422", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "59212" + }, + { + "index": "491311", + "validator_index": "71423", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491312", + "validator_index": "71424", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "59263" + }, + { + "index": "491313", + "validator_index": "71425", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491314", + "validator_index": "71426", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491315", + "validator_index": "71427", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491316", + "validator_index": "71428", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491317", + "validator_index": "71429", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491318", + "validator_index": "71430", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + }, + { + "index": "491319", + "validator_index": "71431", + "address": "0x7bf8bca0ccd13d04fd466539989efe2adcb0ca7e", + "amount": "67541" + } + ], + "blob_gas_used": "0", + "excess_blob_gas": "69468160" + }, + "bls_to_execution_changes": [], + "blob_kzg_commitments": [], + "execution_requests": { + "deposits": [], + "withdrawals": [], + "consolidations": [ + { + "source_address": "0xb57a360b34e22c598a9b0da37c5b9a7825da4db6", + "source_pubkey": "0xaa01b02b16b7a56850cc9b7e1275e8d49e16fc12bd30b4bdf2ef68b5543822b2466101cb541b8815b5ca1721120e4f9d", + "target_pubkey": "0xa3dc91086418a5680fe3037dba62dda3de79dd22bb41036719c3771f140b419586ae7d9bdf3b10d88850909d4556b19b" + } + ] + } + } +} diff --git a/beacon/types/testdata/block_electra_deposits.json b/beacon/types/testdata/block_electra_deposits.json new file mode 100644 index 00000000000..46dd0a44bb9 --- /dev/null +++ b/beacon/types/testdata/block_electra_deposits.json @@ -0,0 +1,305 @@ +{ + "slot": "151016", + "proposer_index": "27017", + "parent_root": "0x2f135d2fe887c6012e78b25b8adecc33bc268c8057e444422f9fbdbb02730a30", + "state_root": "0x62a65efc3b24c02a29c4fdab5edf076329024a05dfc944b35f920a38d07b24ac", + "body": { + "randao_reveal": "0xb765dc7a976fb26b7cf8df404055cbab5e7665dfc1106ed4373709840d99312fb5f782a44c25294cece2f55e0cde6d1515504693574ddfb9bbcfb47c21763efed46b91cb47cefb5a14c78dd53f491d51e40b36eaf26e23e1edc49875e8c734cc", + "eth1_data": { + "deposit_root": "0x8654042dec994aa6fc1a36fd0f4ebb2a49d1b27ada9460b045e2ea2a15718cc2", + "deposit_count": "10010", + "block_hash": "0x28f59400e7becd79cfe3b14f36dd58fc27826849247dbfd1e4d09448806f8955" + }, + "graffiti": "0x6c69676874686f7573652d6e65746865726d696e642d33000000000000000000", + "proposer_slashings": [], + "attester_slashings": [], + "attestations": [ + { + "aggregation_bits": "0xff7bffdffbffffffffffffefffffffdfffffffffffffffffffffffffffffffbfffffffffffffffffffffffffffffff7ff7efffffffffffdfffffffffefffbf7fffffffffffffffdfffffeffffff7ffff7efffffffbfffdffffdfffffffffffbffffbffffffffffffffefffbfefffffffffffffffffffffeffbfffffffffff7fff7bffbfffffffffffffffff7fffffdfffffffffffb7fffffffffffffffffbffffffffffdf7fffffffefbeffffffeffffffff7fffffdfb5dff7fffffffdffefffffffd7ffffeffeffffffffffdfffffffffffffffff5fff7ffffffffffbffffdf7ff77ffff9fffffffffffffffffffff7fcfcffffffffffff7ffffffff7ffffffdffffffffffffffefffffffdfbfffffffffafbfbf7fffdff0f", + "data": { + "slot": "151015", + "index": "0", + "beacon_block_root": "0x2f135d2fe887c6012e78b25b8adecc33bc268c8057e444422f9fbdbb02730a30", + "source": { + "epoch": "4718", + "root": "0x6567f31ab5ccc3a0b0cd5d27abf183ed36704f817d09cb9dbe183da83cf07bf2" + }, + "target": { + "epoch": "4719", + "root": "0x49ce68a9103d485d81d74d0c744a3fde20657c4cb81fb13b12cee75a2a29804f" + } + }, + "signature": "0xb7ad39b499b0e5b8a22849b068c98a08fe611d45a2f43e30fa449e657436e685e9e2a9bfae3a3128baf939f4394c0f2717835b0756e3177cb38d58775618ff6607fb68f362d60b9f865daff0ac239da49690e8fe439aa0dc27e2d4196beac98a", + "committee_bits": "0xffff010000000000" + }, + { + "aggregation_bits": "0x0108000000201040400000000000000208", + "data": { + "slot": "151015", + "index": "0", + "beacon_block_root": "0x2f135d2fe887c6012e78b25b8adecc33bc268c8057e444422f9fbdbb02730a30", + "source": { + "epoch": "4718", + "root": "0x6567f31ab5ccc3a0b0cd5d27abf183ed36704f817d09cb9dbe183da83cf07bf2" + }, + "target": { + "epoch": "4719", + "root": "0x49ce68a9103d485d81d74d0c744a3fde20657c4cb81fb13b12cee75a2a29804f" + } + }, + "signature": "0x833659ce0cf0ea303c1df6d0754f5303392789c91498635bcd339f0056c496e770072f025eb962793105137c424d80af05a6ebe8d6e7f9de48121fbc362b91d1644f23ce3728ddfab680ff2c064fc73a049389116a56409ae35d675b37c59e92", + "committee_bits": "0x4000000000000000" + } + ], + "deposits": [], + "voluntary_exits": [], + "sync_aggregate": { + "sync_committee_bits": "0xf7f7fffffffbff6ffffffbfffffffdffffffeff7ffdf7ffffeffffffffffffffffffffffffffffffffffffffef777dffffffff7ffeffffebffbf9ffffbffffff", + "sync_committee_signature": "0xa7be0f119fee5d9f9409d508b2291e1d8d81d3b9edd64d7a68d12f9b1a84bd50230618e4db78ef6e7f1e2f3e6aa56e2807985b25d52750a56b9d1b087ae3bca80c3a0b091e52c3797d82778acdf877e42b8fb18598d9fc56e9e469ebdd5c15e1" + }, + "execution_payload": { + "parent_hash": "0x52ad968c44fe260e5bb67b63c3ede2ade269a23641d27fcceba237065784c89e", + "fee_recipient": "0xf97e180c050e5ab072211ad2c213eb5aee4df134", + "state_root": "0x34ecb1a20d718e06f69e4ec6b6ad86c75603149a207480b03a077d0231668805", + "receipts_root": "0xd2da2f149a53d2c26982187652ecdf1114ae5301359c0ee6752c2b78dd97ea02", + "logs_bloom": 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+b751a1136cb9d8a2e7ebb22c538c4f02c09b98138c7c8bfb78a54a4566c013b1 go1.24.4.windows-amd64.zip +0cbb6e83865747dbe69b3d4155f92e88fcf336ff5d70182dba145e9d7bd3d8f6 go1.24.4.windows-amd64.msi +d17da51bc85bd010754a4063215d15d2c033cc289d67ca9201a03c9041b2969d go1.24.4.windows-arm64.zip +47dbe734b6a829de45654648a7abcf05bdceef5c80e03ea0b208eeebef75a852 go1.24.4.windows-arm64.msi -# version:golangci 1.64.6 +# version:golangci 2.0.2 # https://github.com/golangci/golangci-lint/releases/ -# https://github.com/golangci/golangci-lint/releases/download/v1.64.6/ -08f9459e7125fed2612abd71596e04d172695921aff82120d1c1e5e9b6fff2a3 golangci-lint-1.64.6-darwin-amd64.tar.gz -8c10d0c7c3935b8c2269d628b6a06a8f48d8fb4cc31af02fe4ce0cd18b0704c1 golangci-lint-1.64.6-darwin-arm64.tar.gz -c07fcabb55deb8d2c4d390025568e76162d7f91b1d14bd2311be45d8d440a624 golangci-lint-1.64.6-freebsd-386.tar.gz -8ed1ef1102e1a42983ffcaae8e06de6a540334c3a69e205c610b8a7c92d469cd golangci-lint-1.64.6-freebsd-amd64.tar.gz -8f8dda66d1b4a85cc8a1daf1b69af6559c3eb0a41dd8033148a9ad85cfc0e1d9 golangci-lint-1.64.6-freebsd-armv6.tar.gz -59e8ca1fa254661b2a55e96515b14a10cd02221d443054deac5b28c3c3e12d6b golangci-lint-1.64.6-freebsd-armv7.tar.gz -e3d323d5f132e9b7593141bfe1d19c8460e65a55cea1008ec96945fed563f981 golangci-lint-1.64.6-illumos-amd64.tar.gz -5ce910f2a864c5fbeb32a30cbd506e1b2ef215f7a0f422cd5be6370b13db6f03 golangci-lint-1.64.6-linux-386.deb -2caab682a26b9a5fb94ba24e3a7e1404fa9eab2c12e36ae1c5548d80a1be190c golangci-lint-1.64.6-linux-386.rpm -2d82d0a4716e6d9b70c95103054855cb4b5f20f7bbdee42297f0189955bd14b6 golangci-lint-1.64.6-linux-386.tar.gz -9cd82503e9841abcaa57663fc899587fe90363c26d86a793a98d3080fd25e907 golangci-lint-1.64.6-linux-amd64.deb -981aaca5e5202d4fbb162ec7080490eb67ef5d32add5fb62fb02210597acc9da golangci-lint-1.64.6-linux-amd64.rpm -71e290acbacb7b3ba4f68f0540fb74dc180c4336ac8a6f3bdcd7fcc48b15148d golangci-lint-1.64.6-linux-amd64.tar.gz -718016bb06c1f598a8d23c7964e2643de621dbe5808688cb38857eb0bb773c84 golangci-lint-1.64.6-linux-arm64.deb -ddc0e7b4b10b47cf894aea157e89e3674bbb60f8f5c480110c21c49cc2c1634d golangci-lint-1.64.6-linux-arm64.rpm -99a7ff13dec7a8781a68408b6ecb8a1c5e82786cba3189eaa91d5cdcc24362ce golangci-lint-1.64.6-linux-arm64.tar.gz -90e360f89c244394912b8709fb83a900b6d56cf19141df2afaf9e902ef3057b1 golangci-lint-1.64.6-linux-armv6.deb -46546ff7c98d873ffcdbee06b39dc1024fc08db4fbf1f6309360a44cf976b5c2 golangci-lint-1.64.6-linux-armv6.rpm -e45c1a42868aca0b0ee54d14fb89da216f3b4409367cd7bce3b5f36788b4fc92 golangci-lint-1.64.6-linux-armv6.tar.gz -3cf6ddbbbf358db3de4b64a24f9683bbe2da3f003cfdee86cb610124b57abafb golangci-lint-1.64.6-linux-armv7.deb -508b6712710da10f11aab9ea5e63af415c932dfe7fff718e649d3100b838f797 golangci-lint-1.64.6-linux-armv7.rpm -da9a8bbee86b4dfee73fbc17e0856ec84c5b04919eb09bf3dd5904c39ce41753 golangci-lint-1.64.6-linux-armv7.tar.gz -ad496a58284e1e9c8ac6f993fec429dcd96c85a8c4715dbb6530a5af0dae7fbd golangci-lint-1.64.6-linux-loong64.deb -3bd70fa737b224750254dce616d9a188570e49b894b0cdb2fd04155e2c061350 golangci-lint-1.64.6-linux-loong64.rpm -a535af973499729f2215a84303eb0de61399057aad6901ddea1b4f73f68d5f2c golangci-lint-1.64.6-linux-loong64.tar.gz -6ad2a1cd37ca30303a488abfca2de52aff57519901c6d8d2608656fe9fb05292 golangci-lint-1.64.6-linux-mips64.deb -5f18369f0ca010a02c267352ebe6e3e0514c6debff49899c9e5520906c0da287 golangci-lint-1.64.6-linux-mips64.rpm -3449d6c13307b91b0e8817f8911c07c3412cdb6931b8d101e42db3e9762e91ad golangci-lint-1.64.6-linux-mips64.tar.gz -d4712a348f65dcaf9f6c58f1cfd6d0984d54a902873dca5e76f0d686f5c59499 golangci-lint-1.64.6-linux-mips64le.deb -57cea4538894558cb8c956d6b69c5509e4304546abe4a467478fc9ada0c736d6 golangci-lint-1.64.6-linux-mips64le.rpm -bc030977d44535b2152fddb2732f056d193c043992fe638ddecea21a40ef09fe golangci-lint-1.64.6-linux-mips64le.tar.gz -1ceb4e492efa527d246c61798c581f49113756fab8c39bb3eefdb1fa97041f92 golangci-lint-1.64.6-linux-ppc64le.deb -454e1c2b3583a8644e0c33a970fb4ce35b8f11848e1a770d9095d99d159ad0ab golangci-lint-1.64.6-linux-ppc64le.rpm -fddf30d35923eb6c7bb57520d8645768f802bf86c4cbf5a3a13049efb9e71b82 golangci-lint-1.64.6-linux-ppc64le.tar.gz -bd75f0dd6f65bee5821c433803b28f3c427ef3582764c3d0e7f7fae1c9d468b6 golangci-lint-1.64.6-linux-riscv64.deb -58457207c225cbd5340c8dcb75d9a44aa890d604e28464115a3a9762febaed04 golangci-lint-1.64.6-linux-riscv64.rpm -82639518a613a6705b7e2de5b28c278e875d782a5c97e9c1b2ac10b4ecd7852f golangci-lint-1.64.6-linux-riscv64.tar.gz -131d69204f8ced200b1437731e987cc886edac30dc87e6e1dcbd4f833d351713 golangci-lint-1.64.6-linux-s390x.deb -ca6caf28ca7a1df7cff720f8fd6ac4b8f2eac10c8cbfe7d2eade70876aded570 golangci-lint-1.64.6-linux-s390x.rpm -ed966d28a6512bc2b1120029a9f78ed77f2015e330b589a731d67d59be30b0b1 golangci-lint-1.64.6-linux-s390x.tar.gz -b181132b41943fc77ace7f9f5523085d12d3613f27774a0e35e17dd5e65ba589 golangci-lint-1.64.6-netbsd-386.tar.gz -f7b81c426006e3c699dc8665797a462aecba8c2cd23ac4971472e55184d95bc9 golangci-lint-1.64.6-netbsd-amd64.tar.gz -663d6fb4c3bef57b8aacdb1b1a4634075e55d294ed170724b443374860897ca6 golangci-lint-1.64.6-netbsd-arm64.tar.gz -8c7a76ee822568cc19352bbb9b2b0863dc5e185eb07782adbbaf648afd02ebcd golangci-lint-1.64.6-netbsd-armv6.tar.gz -0ce26d56ce78e516529e087118ba3f1bcd71d311b4c5b2bde6ec24a6e8966d85 golangci-lint-1.64.6-netbsd-armv7.tar.gz -135d5d998168683f46e4fab308cef5aa3c282025b7de6b258f976aadfb820db7 golangci-lint-1.64.6-source.tar.gz -ccdb0cc249531a205304a76308cfa7cda830083d083d557884416a2461148263 golangci-lint-1.64.6-windows-386.zip -2d88f282e08e1853c70bc7c914b5f58beaa6509903d56098aeb9bc3df30ea9d5 golangci-lint-1.64.6-windows-amd64.zip -6a3c6e7afc6916392679d7d6b95ac239827644e3e50ec4e8ca6ab1e4e6db65fe golangci-lint-1.64.6-windows-arm64.zip -9c9c1ef9687651566987f93e76252f7526c386901d7d8aeee044ca88115da4b1 golangci-lint-1.64.6-windows-armv6.zip -4f0df114155791799dfde8cd8cb6307fecfb17fed70b44205486ec925e2f39cf golangci-lint-1.64.6-windows-armv7.zip +# https://github.com/golangci/golangci-lint/releases/download/v2.0.2/ +a88cbdc86b483fe44e90bf2dcc3fec2af8c754116e6edf0aa6592cac5baa7a0e golangci-lint-2.0.2-darwin-amd64.tar.gz +664550e7954f5f4451aae99b4f7382c1a47039c66f39ca605f5d9af1a0d32b49 golangci-lint-2.0.2-darwin-arm64.tar.gz +bda0f0f27d300502faceda8428834a76ca25986f6d9fc2bd41d201c3ed73f08e golangci-lint-2.0.2-freebsd-386.tar.gz +1cbd0c7ade3fb027d61d38a646ec1b51be5846952b4b04a5330e7f4687f2270c golangci-lint-2.0.2-freebsd-amd64.tar.gz +1e828a597726198b2e35acdbcc5f3aad85244d79846d2d2bdb05241c5a535f9e golangci-lint-2.0.2-freebsd-armv6.tar.gz +848b49315dc5cddd0c9ce35e96ab33d584db0ea8fb57bcbf9784f1622bec0269 golangci-lint-2.0.2-freebsd-armv7.tar.gz +cabf9a6beab574c7f98581eb237919e580024759e3cdc05c4d516b044dce6770 golangci-lint-2.0.2-illumos-amd64.tar.gz +2fde80d15ed6527791f106d606120620e913c3a663c90a8596861d0a4461169e golangci-lint-2.0.2-linux-386.deb +804bc6e350a8c613aaa0a33d8d45414a80157b0ba1b2c2335ac859f85ad98ebd golangci-lint-2.0.2-linux-386.rpm +e64beb72fecf581e57d88ae3adb1c9d4bf022694b6bd92e3c8e460910bbdc37d golangci-lint-2.0.2-linux-386.tar.gz +9c55aed174d7a52bb1d4006b36e7edee9023631f6b814a80cb39c9860d6f75c3 golangci-lint-2.0.2-linux-amd64.deb +c55a2ef741a687b4c679696931f7fd4a467babd64c9457cf17bb9632fd1cecd1 golangci-lint-2.0.2-linux-amd64.rpm +89cc8a7810dc63b9a37900da03e37c3601caf46d42265d774e0f1a5d883d53e2 golangci-lint-2.0.2-linux-amd64.tar.gz +a3e78583c4e7ea1b63e82559f126bb3a5b12788676f158526752d53e67824b99 golangci-lint-2.0.2-linux-arm64.deb +bd5dd52b5c9f18aa7a2904eda9a9f91c628e98623fe70b7afcbb847e2de84422 golangci-lint-2.0.2-linux-arm64.rpm +789d5b91219ac68c2336f77d41cd7e33a910420594780f455893f8453d09595b golangci-lint-2.0.2-linux-arm64.tar.gz +534cd4c464a66178714ed68152c1ed7aa73e5700bf409e4ed1a8363adf96afca golangci-lint-2.0.2-linux-armv6.deb +cf7d02905a5fc80b96c9a64621693b4cc7337b1ce29986c19fd72608dafe66c5 golangci-lint-2.0.2-linux-armv6.rpm +a0d81cb527d8fe878377f2356b5773e219b0b91832a6b59e7b9bcf9a90fe0b0e golangci-lint-2.0.2-linux-armv6.tar.gz +dedd5be7fff8cba8fe15b658a59347ea90d7d02a9fff87f09c7687e6da05a8b6 golangci-lint-2.0.2-linux-armv7.deb +85521b6f3ad2f5a2bc9bfe14b9b08623f764964048f75ed6dfcfaf8eb7d57cc1 golangci-lint-2.0.2-linux-armv7.rpm +96471046c7780dda4ea680f65e92c2ef56ff58d40bcffaf6cfe9d6d48e3c27aa golangci-lint-2.0.2-linux-armv7.tar.gz +815d914a7738e4362466b2d11004e8618b696b49e8ace13df2c2b25f28fb1e17 golangci-lint-2.0.2-linux-loong64.deb +f16381e3d8a0f011b95e086d83d620248432b915d01f4beab4d29cfe4dc388b0 golangci-lint-2.0.2-linux-loong64.rpm +1bd8d7714f9c92db6a0f23bae89f39c85ba047bec8eeb42b8748d30ae3228d18 golangci-lint-2.0.2-linux-loong64.tar.gz +ea6e9d4aabb526aa298e47e8b026d8893d918c5eb919ba0ab403e315def74cc5 golangci-lint-2.0.2-linux-mips64.deb +519d8d53af83fdc9c25cc3fba8b663331ac22ef68131d4b0084cb6f425b6f79a golangci-lint-2.0.2-linux-mips64.rpm +80d655a0a1ac1b19dcef4b58fa2a7dadb646cc50ad08d460b5c53cdb421165e4 golangci-lint-2.0.2-linux-mips64.tar.gz +aa0e75384bb482c865d4dfc95d23ceb25666bf20461b67a832f0eea6670312ec golangci-lint-2.0.2-linux-mips64le.deb +f2a8b500fb69bdea1b01df6267aaa5218fa4a58aeb781c1a20d0d802fe465a52 golangci-lint-2.0.2-linux-mips64le.rpm +e66a0c0c9a275f02d27a7caa9576112622306f001d73dfc082cf1ae446fc1242 golangci-lint-2.0.2-linux-mips64le.tar.gz +e85ad51aac6428be2d8a37000d053697371a538a5bcbc1644caa7c5e77f6d0af golangci-lint-2.0.2-linux-ppc64le.deb +906798365eac1944af2a9b9a303e6fd49ec9043307bc681b7a96277f7f8beea5 golangci-lint-2.0.2-linux-ppc64le.rpm +f7f1a271b0af274d6c9ce000f5dc6e1fb194350c67bcc62494f96f791882ba92 golangci-lint-2.0.2-linux-ppc64le.tar.gz +eea8bf643a42bf05de9780530db22923e5ab0d588f0e173594dc6518f2a25d2a golangci-lint-2.0.2-linux-riscv64.deb +4ff40f9fe2954400836e2a011ba4744d00ffab5068a51368552dfce6aba3b81b golangci-lint-2.0.2-linux-riscv64.rpm +531d8f225866674977d630afbf0533eb02f9bec607fb13895f7a2cd7b2e0a648 golangci-lint-2.0.2-linux-riscv64.tar.gz +6f827647046c603f40d97ea5aadc6f48cd0bb5d19f7a3d56500c3b833d2a0342 golangci-lint-2.0.2-linux-s390x.deb +387a090e9576d19ca86aac738172e58e07c19f2784a13bb387f4f0d75fb9c8d3 golangci-lint-2.0.2-linux-s390x.rpm +57de1fb7722a9feb2d11ed0a007a93959d05b9db5929a392abc222e30012467e golangci-lint-2.0.2-linux-s390x.tar.gz +ed95e0492ea86bf79eb661f0334474b2a4255093685ff587eccd797c5a54db7e golangci-lint-2.0.2-netbsd-386.tar.gz +eab81d729778166415d349a80e568b2f2b3a781745a9be3212a92abb1e732daf golangci-lint-2.0.2-netbsd-amd64.tar.gz +d20add73f7c2de2c3b01ed4fd7b63ffcf0a6597d5ea228d1699e92339a3cd047 golangci-lint-2.0.2-netbsd-arm64.tar.gz +4e4f44e6057879cd62424ff1800a767d25a595c0e91d6d48809eea9186b4c739 golangci-lint-2.0.2-netbsd-armv6.tar.gz +51ec17b16d8743ae4098a0171f04f0ed4d64561e3051b982778b0e6c306a1b03 golangci-lint-2.0.2-netbsd-armv7.tar.gz +5482cf27b93fae1765c70ee2a95d4074d038e9dee61bdd61d017ce8893d3a4a8 golangci-lint-2.0.2-source.tar.gz +a35d8fdf3e14079a10880dbbb7586b46faec89be96f086b244b3e565aac80313 golangci-lint-2.0.2-windows-386.zip +fe4b946cc01366b989001215687003a9c4a7098589921f75e6228d6d8cffc15c golangci-lint-2.0.2-windows-amd64.zip +646bd9250ef8c771d85cd22fe8e6f2397ae39599179755e3bbfa9ef97ad44090 golangci-lint-2.0.2-windows-arm64.zip +ce1dc0bad6f8a61d64e6b3779eeb773479c175125d6f686b0e67ef9c8432d16e golangci-lint-2.0.2-windows-armv6.zip +92684a48faabe792b11ac27ca8b25551eff940b0a1e84ad7244e98b4994962db golangci-lint-2.0.2-windows-armv7.zip # This is the builder on PPA that will build Go itself (inception-y), don't modify! # diff --git a/build/ci.go b/build/ci.go index b2ff829d3f8..5126793c3d6 100644 --- a/build/ci.go +++ b/build/ci.go @@ -59,6 +59,7 @@ import ( "github.com/cespare/cp" "github.com/ethereum/go-ethereum/crypto/signify" "github.com/ethereum/go-ethereum/internal/build" + "github.com/ethereum/go-ethereum/internal/download" "github.com/ethereum/go-ethereum/internal/version" ) @@ -190,7 +191,7 @@ func doInstall(cmdline []string) { // Configure the toolchain. tc := build.GoToolchain{GOARCH: *arch, CC: *cc} if *dlgo { - csdb := build.MustLoadChecksums("build/checksums.txt") + csdb := download.MustLoadChecksums("build/checksums.txt") tc.Root = build.DownloadGo(csdb) } // Disable CLI markdown doc generation in release builds. @@ -285,7 +286,7 @@ func doTest(cmdline []string) { flag.CommandLine.Parse(cmdline) // Get test fixtures. - csdb := build.MustLoadChecksums("build/checksums.txt") + csdb := download.MustLoadChecksums("build/checksums.txt") downloadSpecTestFixtures(csdb, *cachedir) // Configure the toolchain. @@ -329,16 +330,11 @@ func doTest(cmdline []string) { } // downloadSpecTestFixtures downloads and extracts the execution-spec-tests fixtures. -func downloadSpecTestFixtures(csdb *build.ChecksumDB, cachedir string) string { - executionSpecTestsVersion, err := build.Version(csdb, "spec-tests") - if err != nil { - log.Fatal(err) - } +func downloadSpecTestFixtures(csdb *download.ChecksumDB, cachedir string) string { ext := ".tar.gz" - base := "fixtures_pectra-devnet-6" // TODO(s1na) rename once the version becomes part of the filename - url := fmt.Sprintf("https://github.com/ethereum/execution-spec-tests/releases/download/%s/%s%s", executionSpecTestsVersion, base, ext) + base := "fixtures_fusaka-devnet-3" archivePath := filepath.Join(cachedir, base+ext) - if err := csdb.DownloadFile(url, archivePath); err != nil { + if err := csdb.DownloadFileFromKnownURL(archivePath); err != nil { log.Fatal(err) } if err := build.ExtractArchive(archivePath, executionSpecTestsDir); err != nil { @@ -444,14 +440,13 @@ func doLint(cmdline []string) { // downloadLinter downloads and unpacks golangci-lint. func downloadLinter(cachedir string) string { - csdb := build.MustLoadChecksums("build/checksums.txt") - version, err := build.Version(csdb, "golangci") + csdb := download.MustLoadChecksums("build/checksums.txt") + version, err := csdb.FindVersion("golangci") if err != nil { log.Fatal(err) } arch := runtime.GOARCH ext := ".tar.gz" - if runtime.GOOS == "windows" { ext = ".zip" } @@ -459,9 +454,8 @@ func downloadLinter(cachedir string) string { arch += "v" + os.Getenv("GOARM") } base := fmt.Sprintf("golangci-lint-%s-%s-%s", version, runtime.GOOS, arch) - url := fmt.Sprintf("https://github.com/golangci/golangci-lint/releases/download/v%s/%s%s", version, base, ext) archivePath := filepath.Join(cachedir, base+ext) - if err := csdb.DownloadFile(url, archivePath); err != nil { + if err := csdb.DownloadFileFromKnownURL(archivePath); err != nil { log.Fatal(err) } if err := build.ExtractArchive(archivePath, cachedir); err != nil { @@ -497,8 +491,8 @@ func protocArchiveBaseName() (string, error) { // in the generate command. It returns the full path of the directory // containing the 'protoc-gen-go' executable. func downloadProtocGenGo(cachedir string) string { - csdb := build.MustLoadChecksums("build/checksums.txt") - version, err := build.Version(csdb, "protoc-gen-go") + csdb := download.MustLoadChecksums("build/checksums.txt") + version, err := csdb.FindVersion("protoc-gen-go") if err != nil { log.Fatal(err) } @@ -510,10 +504,8 @@ func downloadProtocGenGo(cachedir string) string { archiveName += ".tar.gz" } - url := fmt.Sprintf("https://github.com/protocolbuffers/protobuf-go/releases/download/v%s/%s", version, archiveName) - archivePath := path.Join(cachedir, archiveName) - if err := csdb.DownloadFile(url, archivePath); err != nil { + if err := csdb.DownloadFileFromKnownURL(archivePath); err != nil { log.Fatal(err) } extractDest := filepath.Join(cachedir, baseName) @@ -531,8 +523,8 @@ func downloadProtocGenGo(cachedir string) string { // files as a CI step. It returns the full path to the directory containing // the protoc executable. func downloadProtoc(cachedir string) string { - csdb := build.MustLoadChecksums("build/checksums.txt") - version, err := build.Version(csdb, "protoc") + csdb := download.MustLoadChecksums("build/checksums.txt") + version, err := csdb.FindVersion("protoc") if err != nil { log.Fatal(err) } @@ -543,10 +535,8 @@ func downloadProtoc(cachedir string) string { fileName := fmt.Sprintf("protoc-%s-%s", version, baseName) archiveFileName := fileName + ".zip" - url := fmt.Sprintf("https://github.com/protocolbuffers/protobuf/releases/download/v%s/%s", version, archiveFileName) archivePath := filepath.Join(cachedir, archiveFileName) - - if err := csdb.DownloadFile(url, archivePath); err != nil { + if err := csdb.DownloadFileFromKnownURL(archivePath); err != nil { log.Fatal(err) } extractDest := filepath.Join(cachedir, fileName) @@ -826,18 +816,17 @@ func doDebianSource(cmdline []string) { // downloadGoBootstrapSources downloads the Go source tarball(s) that will be used // to bootstrap the builder Go. func downloadGoBootstrapSources(cachedir string) []string { - csdb := build.MustLoadChecksums("build/checksums.txt") + csdb := download.MustLoadChecksums("build/checksums.txt") var bundles []string for _, booter := range []string{"ppa-builder-1.19", "ppa-builder-1.21", "ppa-builder-1.23"} { - gobootVersion, err := build.Version(csdb, booter) + gobootVersion, err := csdb.FindVersion(booter) if err != nil { log.Fatal(err) } file := fmt.Sprintf("go%s.src.tar.gz", gobootVersion) - url := "https://dl.google.com/go/" + file dst := filepath.Join(cachedir, file) - if err := csdb.DownloadFile(url, dst); err != nil { + if err := csdb.DownloadFileFromKnownURL(dst); err != nil { log.Fatal(err) } bundles = append(bundles, dst) @@ -847,15 +836,14 @@ func downloadGoBootstrapSources(cachedir string) []string { // downloadGoSources downloads the Go source tarball. func downloadGoSources(cachedir string) string { - csdb := build.MustLoadChecksums("build/checksums.txt") - dlgoVersion, err := build.Version(csdb, "golang") + csdb := download.MustLoadChecksums("build/checksums.txt") + dlgoVersion, err := csdb.FindVersion("golang") if err != nil { log.Fatal(err) } file := fmt.Sprintf("go%s.src.tar.gz", dlgoVersion) - url := "https://dl.google.com/go/" + file dst := filepath.Join(cachedir, file) - if err := csdb.DownloadFile(url, dst); err != nil { + if err := csdb.DownloadFileFromKnownURL(dst); err != nil { log.Fatal(err) } return dst @@ -1181,5 +1169,6 @@ func doPurge(cmdline []string) { } func doSanityCheck() { - build.DownloadAndVerifyChecksums(build.MustLoadChecksums("build/checksums.txt")) + csdb := download.MustLoadChecksums("build/checksums.txt") + csdb.DownloadAndVerifyAll() } diff --git a/cmd/abigen/main.go b/cmd/abigen/main.go index 10343190c34..c82358be493 100644 --- a/cmd/abigen/main.go +++ b/cmd/abigen/main.go @@ -24,7 +24,7 @@ import ( "regexp" "strings" - "github.com/ethereum/go-ethereum/accounts/abi/bind" + "github.com/ethereum/go-ethereum/accounts/abi/abigen" "github.com/ethereum/go-ethereum/cmd/utils" "github.com/ethereum/go-ethereum/common/compiler" "github.com/ethereum/go-ethereum/crypto" @@ -63,14 +63,13 @@ var ( Name: "out", Usage: "Output file for the generated binding (default = stdout)", } - langFlag = &cli.StringFlag{ - Name: "lang", - Usage: "Destination language for the bindings (go)", - Value: "go", - } aliasFlag = &cli.StringFlag{ Name: "alias", - Usage: "Comma separated aliases for function and event renaming, e.g. original1=alias1, original2=alias2", + Usage: "Comma separated aliases for function and event renaming. If --v2 is set, errors are aliased as well. e.g. original1=alias1, original2=alias2", + } + v2Flag = &cli.BoolFlag{ + Name: "v2", + Usage: "Generates v2 bindings", } ) @@ -86,13 +85,13 @@ func init() { excFlag, pkgFlag, outFlag, - langFlag, aliasFlag, + v2Flag, } - app.Action = abigen + app.Action = generate } -func abigen(c *cli.Context) error { +func generate(c *cli.Context) error { flags.CheckExclusive(c, abiFlag, jsonFlag) // Only one source can be selected. if c.String(pkgFlag.Name) == "" { @@ -101,13 +100,6 @@ func abigen(c *cli.Context) error { if c.String(abiFlag.Name) == "" && c.String(jsonFlag.Name) == "" { utils.Fatalf("Either contract ABI source (--abi) or combined-json (--combined-json) are required") } - var lang bind.Lang - switch c.String(langFlag.Name) { - case "go": - lang = bind.LangGo - default: - utils.Fatalf("Unsupported destination language \"%s\" (--lang)", c.String(langFlag.Name)) - } // If the entire solidity code was specified, build and bind based on that var ( abis []string @@ -219,7 +211,15 @@ func abigen(c *cli.Context) error { } } // Generate the contract binding - code, err := bind.Bind(types, abis, bins, sigs, c.String(pkgFlag.Name), lang, libs, aliases) + var ( + code string + err error + ) + if c.IsSet(v2Flag.Name) { + code, err = abigen.BindV2(types, abis, bins, c.String(pkgFlag.Name), libs, aliases) + } else { + code, err = abigen.Bind(types, abis, bins, sigs, c.String(pkgFlag.Name), libs, aliases) + } if err != nil { utils.Fatalf("Failed to generate ABI binding: %v", err) } diff --git a/cmd/blsync/main.go b/cmd/blsync/main.go index 57bc46c3679..39a94073045 100644 --- a/cmd/blsync/main.go +++ b/cmd/blsync/main.go @@ -43,10 +43,12 @@ func main() { utils.BeaconGenesisRootFlag, utils.BeaconGenesisTimeFlag, utils.BeaconCheckpointFlag, + utils.BeaconCheckpointFileFlag, //TODO datadir for optional permanent database utils.MainnetFlag, utils.SepoliaFlag, utils.HoleskyFlag, + utils.HoodiFlag, utils.BlsyncApiFlag, utils.BlsyncJWTSecretFlag, }, diff --git a/cmd/clef/README.md b/cmd/clef/README.md index a73ffd5b455..a92dcb1d77d 100644 --- a/cmd/clef/README.md +++ b/cmd/clef/README.md @@ -1,6 +1,6 @@ # Clef -Clef can be used to sign transactions and data and is meant as a(n eventual) replacement for Geth's account management. This allows DApps to not depend on Geth's account management. When a DApp wants to sign data (or a transaction), it can send the content to Clef, which will then provide the user with context and asks for permission to sign the content. If the users grants the signing request, Clef will send the signature back to the DApp. +Clef can be used to sign transactions and data and is meant as a(n eventual) replacement for Geth's account management. This allows DApps to not depend on Geth's account management. When a DApp wants to sign data (or a transaction), it can send the content to Clef, which will then provide the user with context and ask for permission to sign the content. If the user grants the signing request, Clef will send the signature back to the DApp. This setup allows a DApp to connect to a remote Ethereum node and send transactions that are locally signed. This can help in situations when a DApp is connected to an untrusted remote Ethereum node, because a local one is not available, not synchronized with the chain, or is a node that has no built-in (or limited) account management. @@ -123,7 +123,7 @@ The External API is **untrusted**: it does not accept credentials, nor does it e Clef has one native console-based UI, for operation without any standalone tools. However, there is also an API to communicate with an external UI. To enable that UI, the signer needs to be executed with the `--stdio-ui` option, which allocates `stdin` / `stdout` for the UI API. -An example (insecure) proof-of-concept of has been implemented in `pythonsigner.py`. +An example (insecure) proof-of-concept has been implemented in `pythonsigner.py`. The model is as follows: @@ -150,7 +150,7 @@ All hex encoded values must be prefixed with `0x`. #### Create new password protected account -The signer will generate a new private key, encrypt it according to [web3 keystore spec](https://github.com/ethereum/wiki/wiki/Web3-Secret-Storage-Definition) and store it in the keystore directory. +The signer will generate a new private key, encrypt it according to [web3 keystore spec](https://ethereum.org/en/developers/docs/data-structures-and-encoding/web3-secret-storage/) and store it in the keystore directory. The client is responsible for creating a backup of the keystore. If the keystore is lost there is no method of retrieving lost accounts. #### Arguments @@ -335,7 +335,7 @@ Bash example: #### Arguments - content type [string]: type of signed data - - `text/validator`: hex data with custom validator defined in a contract + - `text/validator`: hex data with a custom validator defined in a contract - `application/clique`: [clique](https://github.com/ethereum/EIPs/issues/225) headers - `text/plain`: simple hex data validated by `account_ecRecover` - account [address]: account to sign with diff --git a/cmd/clef/extapi_changelog.md b/cmd/clef/extapi_changelog.md index 31554f07902..be84e88c521 100644 --- a/cmd/clef/extapi_changelog.md +++ b/cmd/clef/extapi_changelog.md @@ -65,7 +65,7 @@ The API-method `account_signGnosisSafeTx` was added. This method takes two param ``` Not all fields are required, though. This method is really just a UX helper, which massages the -input to conform to the `EIP-712` [specification](https://docs.gnosis.io/safe/docs/contracts_tx_execution/#transaction-hash) +input to conform to the `EIP-712` [specification](https://docs.safe.global/core-api/transaction-service-reference/gnosis) for the Gnosis Safe, and making the output be directly importable to by a relay service. diff --git a/cmd/clef/rules.md b/cmd/clef/rules.md index 3cd1bb52c6f..ef89ec00c89 100644 --- a/cmd/clef/rules.md +++ b/cmd/clef/rules.md @@ -2,7 +2,7 @@ The `signer` binary contains a ruleset engine, implemented with [OttoVM](https://github.com/robertkrimen/otto) -It enables usecases like the following: +It enables use cases like the following: * I want to auto-approve transactions with contract `CasinoDapp`, with up to `0.05 ether` in value to maximum `1 ether` per 24h period * I want to auto-approve transaction to contract `EthAlarmClock` with `data`=`0xdeadbeef`, if `value=0`, `gas < 44k` and `gasPrice < 40Gwei` diff --git a/cmd/devp2p/discv4cmd.go b/cmd/devp2p/discv4cmd.go index 8c48b3a557c..84c7ef0c44b 100644 --- a/cmd/devp2p/discv4cmd.go +++ b/cmd/devp2p/discv4cmd.go @@ -163,7 +163,7 @@ func discv4Ping(ctx *cli.Context) error { defer disc.Close() start := time.Now() - if err := disc.Ping(n); err != nil { + if _, err := disc.Ping(n); err != nil { return fmt.Errorf("node didn't respond: %v", err) } fmt.Printf("node responded to ping (RTT %v).\n", time.Since(start)) diff --git a/cmd/devp2p/discv5cmd.go b/cmd/devp2p/discv5cmd.go index 2422ef6644c..dd253dd0823 100644 --- a/cmd/devp2p/discv5cmd.go +++ b/cmd/devp2p/discv5cmd.go @@ -84,7 +84,8 @@ func discv5Ping(ctx *cli.Context) error { disc, _ := startV5(ctx) defer disc.Close() - fmt.Println(disc.Ping(n)) + _, err := disc.Ping(n) + fmt.Println(err) return nil } diff --git a/cmd/devp2p/internal/ethtest/conn.go b/cmd/devp2p/internal/ethtest/conn.go index a7bc70cbf57..5182d71ce19 100644 --- a/cmd/devp2p/internal/ethtest/conn.go +++ b/cmd/devp2p/internal/ethtest/conn.go @@ -66,10 +66,9 @@ func (s *Suite) dialAs(key *ecdsa.PrivateKey) (*Conn, error) { return nil, err } conn.caps = []p2p.Cap{ - {Name: "eth", Version: 67}, - {Name: "eth", Version: 68}, + {Name: "eth", Version: 69}, } - conn.ourHighestProtoVersion = 68 + conn.ourHighestProtoVersion = 69 return &conn, nil } @@ -130,7 +129,7 @@ func (c *Conn) Write(proto Proto, code uint64, msg any) error { return err } -var errDisc error = fmt.Errorf("disconnect") +var errDisc error = errors.New("disconnect") // ReadEth reads an Eth sub-protocol wire message. func (c *Conn) ReadEth() (any, error) { @@ -156,7 +155,7 @@ func (c *Conn) ReadEth() (any, error) { var msg any switch int(code) { case eth.StatusMsg: - msg = new(eth.StatusPacket) + msg = new(eth.StatusPacket69) case eth.GetBlockHeadersMsg: msg = new(eth.GetBlockHeadersPacket) case eth.BlockHeadersMsg: @@ -229,9 +228,21 @@ func (c *Conn) ReadSnap() (any, error) { } } +// dialAndPeer creates a peer connection and runs the handshake. +func (s *Suite) dialAndPeer(status *eth.StatusPacket69) (*Conn, error) { + c, err := s.dial() + if err != nil { + return nil, err + } + if err = c.peer(s.chain, status); err != nil { + c.Close() + } + return c, err +} + // peer performs both the protocol handshake and the status message // exchange with the node in order to peer with it. -func (c *Conn) peer(chain *Chain, status *eth.StatusPacket) error { +func (c *Conn) peer(chain *Chain, status *eth.StatusPacket69) error { if err := c.handshake(); err != nil { return fmt.Errorf("handshake failed: %v", err) } @@ -304,7 +315,7 @@ func (c *Conn) negotiateEthProtocol(caps []p2p.Cap) { } // statusExchange performs a `Status` message exchange with the given node. -func (c *Conn) statusExchange(chain *Chain, status *eth.StatusPacket) error { +func (c *Conn) statusExchange(chain *Chain, status *eth.StatusPacket69) error { loop: for { code, data, err := c.Read() @@ -313,12 +324,16 @@ loop: } switch code { case eth.StatusMsg + protoOffset(ethProto): - msg := new(eth.StatusPacket) + msg := new(eth.StatusPacket69) if err := rlp.DecodeBytes(data, &msg); err != nil { return fmt.Errorf("error decoding status packet: %w", err) } - if have, want := msg.Head, chain.blocks[chain.Len()-1].Hash(); have != want { - return fmt.Errorf("wrong head block in status, want: %#x (block %d) have %#x", + if have, want := msg.LatestBlock, chain.blocks[chain.Len()-1].NumberU64(); have != want { + return fmt.Errorf("wrong head block in status, want: %d, have %d", + want, have) + } + if have, want := msg.LatestBlockHash, chain.blocks[chain.Len()-1].Hash(); have != want { + return fmt.Errorf("wrong head block in status, want: %#x (block %d) have %#x", want, chain.blocks[chain.Len()-1].NumberU64(), have) } if have, want := msg.ForkID, chain.ForkID(); !reflect.DeepEqual(have, want) { @@ -348,13 +363,14 @@ loop: } if status == nil { // default status message - status = ð.StatusPacket{ + status = ð.StatusPacket69{ ProtocolVersion: uint32(c.negotiatedProtoVersion), NetworkID: chain.config.ChainID.Uint64(), - TD: chain.TD(), - Head: chain.blocks[chain.Len()-1].Hash(), Genesis: chain.blocks[0].Hash(), ForkID: chain.ForkID(), + EarliestBlock: 0, + LatestBlock: chain.blocks[chain.Len()-1].NumberU64(), + LatestBlockHash: chain.blocks[chain.Len()-1].Hash(), } } if err := c.Write(ethProto, eth.StatusMsg, status); err != nil { diff --git a/cmd/devp2p/internal/ethtest/protocol.go b/cmd/devp2p/internal/ethtest/protocol.go index 5c2f7d9e48c..a21d1ca7a1d 100644 --- a/cmd/devp2p/internal/ethtest/protocol.go +++ b/cmd/devp2p/internal/ethtest/protocol.go @@ -32,7 +32,7 @@ const ( // Unexported devp2p protocol lengths from p2p package. const ( baseProtoLen = 16 - ethProtoLen = 17 + ethProtoLen = 18 snapProtoLen = 8 ) diff --git a/cmd/devp2p/internal/ethtest/suite.go b/cmd/devp2p/internal/ethtest/suite.go index 8ebbe2a05d3..47d00761f32 100644 --- a/cmd/devp2p/internal/ethtest/suite.go +++ b/cmd/devp2p/internal/ethtest/suite.go @@ -19,6 +19,7 @@ package ethtest import ( "context" "crypto/rand" + "errors" "fmt" "reflect" "sync" @@ -68,15 +69,19 @@ func (s *Suite) EthTests() []utesting.Test { return []utesting.Test{ // status {Name: "Status", Fn: s.TestStatus}, + {Name: "MaliciousHandshake", Fn: s.TestMaliciousHandshake}, + {Name: "BlockRangeUpdateExpired", Fn: s.TestBlockRangeUpdateHistoryExp}, + {Name: "BlockRangeUpdateFuture", Fn: s.TestBlockRangeUpdateFuture}, + {Name: "BlockRangeUpdateInvalid", Fn: s.TestBlockRangeUpdateInvalid}, // get block headers {Name: "GetBlockHeaders", Fn: s.TestGetBlockHeaders}, + {Name: "GetNonexistentBlockHeaders", Fn: s.TestGetNonexistentBlockHeaders}, {Name: "SimultaneousRequests", Fn: s.TestSimultaneousRequests}, {Name: "SameRequestID", Fn: s.TestSameRequestID}, {Name: "ZeroRequestID", Fn: s.TestZeroRequestID}, - // get block bodies + // get history {Name: "GetBlockBodies", Fn: s.TestGetBlockBodies}, - // // malicious handshakes + status - {Name: "MaliciousHandshake", Fn: s.TestMaliciousHandshake}, + {Name: "GetReceipts", Fn: s.TestGetReceipts}, // test transactions {Name: "LargeTxRequest", Fn: s.TestLargeTxRequest, Slow: true}, {Name: "Transaction", Fn: s.TestTransaction}, @@ -100,15 +105,11 @@ func (s *Suite) SnapTests() []utesting.Test { func (s *Suite) TestStatus(t *utesting.T) { t.Log(`This test is just a sanity check. It performs an eth protocol handshake.`) - - conn, err := s.dial() + conn, err := s.dialAndPeer(nil) if err != nil { - t.Fatalf("dial failed: %v", err) - } - defer conn.Close() - if err := conn.peer(s.chain, nil); err != nil { - t.Fatalf("peering failed: %v", err) + t.Fatal("peering failed:", err) } + conn.Close() } // headersMatch returns whether the received headers match the given request @@ -118,15 +119,12 @@ func headersMatch(expected []*types.Header, headers []*types.Header) bool { func (s *Suite) TestGetBlockHeaders(t *utesting.T) { t.Log(`This test requests block headers from the node.`) - - conn, err := s.dial() + conn, err := s.dialAndPeer(nil) if err != nil { - t.Fatalf("dial failed: %v", err) - } - defer conn.Close() - if err = conn.peer(s.chain, nil); err != nil { t.Fatalf("peering failed: %v", err) } + defer conn.Close() + // Send headers request. req := ð.GetBlockHeadersPacket{ RequestId: 33, @@ -158,18 +156,51 @@ func (s *Suite) TestGetBlockHeaders(t *utesting.T) { } } +func (s *Suite) TestGetNonexistentBlockHeaders(t *utesting.T) { + t.Log(`This test sends GetBlockHeaders requests for nonexistent blocks (using max uint64 value) +to check if the node disconnects after receiving multiple invalid requests.`) + conn, err := s.dialAndPeer(nil) + if err != nil { + t.Fatalf("peering failed: %v", err) + } + defer conn.Close() + + // Create request with max uint64 value for a nonexistent block + badReq := ð.GetBlockHeadersPacket{ + GetBlockHeadersRequest: ð.GetBlockHeadersRequest{ + Origin: eth.HashOrNumber{Number: ^uint64(0)}, + Amount: 1, + Skip: 0, + Reverse: false, + }, + } + + // Send request 10 times. Some clients are lient on the first few invalids. + for i := 0; i < 10; i++ { + badReq.RequestId = uint64(i) + if err := conn.Write(ethProto, eth.GetBlockHeadersMsg, badReq); err != nil { + if err == errDisc { + t.Fatalf("peer disconnected after %d requests", i+1) + } + t.Fatalf("write failed: %v", err) + } + } + + // Check if peer disconnects at the end. + code, _, err := conn.Read() + if err == errDisc || code == discMsg { + t.Fatal("peer improperly disconnected") + } +} + func (s *Suite) TestSimultaneousRequests(t *utesting.T) { t.Log(`This test requests blocks headers from the node, performing two requests concurrently, with different request IDs.`) - - conn, err := s.dial() + conn, err := s.dialAndPeer(nil) if err != nil { - t.Fatalf("dial failed: %v", err) - } - defer conn.Close() - if err := conn.peer(s.chain, nil); err != nil { t.Fatalf("peering failed: %v", err) } + defer conn.Close() // Create two different requests. req1 := ð.GetBlockHeadersPacket{ @@ -235,15 +266,11 @@ concurrently, with different request IDs.`) func (s *Suite) TestSameRequestID(t *utesting.T) { t.Log(`This test requests block headers, performing two concurrent requests with the same request ID. The node should handle the request by responding to both requests.`) - - conn, err := s.dial() + conn, err := s.dialAndPeer(nil) if err != nil { - t.Fatalf("dial failed: %v", err) - } - defer conn.Close() - if err := conn.peer(s.chain, nil); err != nil { t.Fatalf("peering failed: %v", err) } + defer conn.Close() // Create two different requests with the same ID. reqID := uint64(1234) @@ -306,15 +333,12 @@ same request ID. The node should handle the request by responding to both reques func (s *Suite) TestZeroRequestID(t *utesting.T) { t.Log(`This test sends a GetBlockHeaders message with a request-id of zero, and expects a response.`) - - conn, err := s.dial() + conn, err := s.dialAndPeer(nil) if err != nil { - t.Fatalf("dial failed: %v", err) - } - defer conn.Close() - if err := conn.peer(s.chain, nil); err != nil { t.Fatalf("peering failed: %v", err) } + defer conn.Close() + req := ð.GetBlockHeadersPacket{ GetBlockHeadersRequest: ð.GetBlockHeadersRequest{ Origin: eth.HashOrNumber{Number: 0}, @@ -341,15 +365,12 @@ and expects a response.`) func (s *Suite) TestGetBlockBodies(t *utesting.T) { t.Log(`This test sends GetBlockBodies requests to the node for known blocks in the test chain.`) - - conn, err := s.dial() + conn, err := s.dialAndPeer(nil) if err != nil { - t.Fatalf("dial failed: %v", err) - } - defer conn.Close() - if err := conn.peer(s.chain, nil); err != nil { t.Fatalf("peering failed: %v", err) } + defer conn.Close() + // Create block bodies request. req := ð.GetBlockBodiesPacket{ RequestId: 55, @@ -375,6 +396,47 @@ func (s *Suite) TestGetBlockBodies(t *utesting.T) { } } +func (s *Suite) TestGetReceipts(t *utesting.T) { + t.Log(`This test sends GetReceipts requests to the node for known blocks in the test chain.`) + conn, err := s.dialAndPeer(nil) + if err != nil { + t.Fatalf("peering failed: %v", err) + } + defer conn.Close() + + // Find some blocks containing receipts. + var hashes = make([]common.Hash, 0, 3) + for i := range s.chain.Len() { + block := s.chain.GetBlock(i) + if len(block.Transactions()) > 0 { + hashes = append(hashes, block.Hash()) + } + if len(hashes) == cap(hashes) { + break + } + } + + // Create block bodies request. + req := ð.GetReceiptsPacket{ + RequestId: 66, + GetReceiptsRequest: (eth.GetReceiptsRequest)(hashes), + } + if err := conn.Write(ethProto, eth.GetReceiptsMsg, req); err != nil { + t.Fatalf("could not write to connection: %v", err) + } + // Wait for response. + resp := new(eth.ReceiptsPacket[*eth.ReceiptList69]) + if err := conn.ReadMsg(ethProto, eth.ReceiptsMsg, &resp); err != nil { + t.Fatalf("error reading block bodies msg: %v", err) + } + if got, want := resp.RequestId, req.RequestId; got != want { + t.Fatalf("unexpected request id in respond", got, want) + } + if len(resp.List) != len(req.GetReceiptsRequest) { + t.Fatalf("wrong bodies in response: expected %d bodies, got %d", len(req.GetReceiptsRequest), len(resp.List)) + } +} + // randBuf makes a random buffer size kilobytes large. func randBuf(size int) []byte { buf := make([]byte, size*1024) @@ -457,6 +519,97 @@ func (s *Suite) TestMaliciousHandshake(t *utesting.T) { } } +func (s *Suite) TestBlockRangeUpdateInvalid(t *utesting.T) { + t.Log(`This test sends an invalid BlockRangeUpdate message to the node and expects to be disconnected.`) + conn, err := s.dialAndPeer(nil) + if err != nil { + t.Fatal(err) + } + defer conn.Close() + + conn.Write(ethProto, eth.BlockRangeUpdateMsg, ð.BlockRangeUpdatePacket{ + EarliestBlock: 10, + LatestBlock: 8, + LatestBlockHash: s.chain.GetBlock(8).Hash(), + }) + + if code, _, err := conn.Read(); err != nil { + t.Fatalf("expected disconnect, got err: %v", err) + } else if code != discMsg { + t.Fatalf("expected disconnect message, got msg code %d", code) + } +} + +func (s *Suite) TestBlockRangeUpdateFuture(t *utesting.T) { + t.Log(`This test sends a BlockRangeUpdate that is beyond the chain head. +The node should accept the update and should not disonnect.`) + conn, err := s.dialAndPeer(nil) + if err != nil { + t.Fatal(err) + } + defer conn.Close() + + head := s.chain.Head().NumberU64() + var hash common.Hash + rand.Read(hash[:]) + conn.Write(ethProto, eth.BlockRangeUpdateMsg, ð.BlockRangeUpdatePacket{ + EarliestBlock: head + 10, + LatestBlock: head + 50, + LatestBlockHash: hash, + }) + + // Ensure the node does not disconnect us. + // Just send a few ping messages. + for range 10 { + time.Sleep(100 * time.Millisecond) + if err := conn.Write(baseProto, pingMsg, []any{}); err != nil { + t.Fatal("write error:", err) + } + code, _, err := conn.Read() + switch { + case err != nil: + t.Fatal("read error:", err) + case code == discMsg: + t.Fatal("got disconnect") + case code == pongMsg: + } + } +} + +func (s *Suite) TestBlockRangeUpdateHistoryExp(t *utesting.T) { + t.Log(`This test sends a BlockRangeUpdate announcing incomplete (expired) history. +The node should accept the update and should not disonnect.`) + conn, err := s.dialAndPeer(nil) + if err != nil { + t.Fatal(err) + } + defer conn.Close() + + head := s.chain.Head() + conn.Write(ethProto, eth.BlockRangeUpdateMsg, ð.BlockRangeUpdatePacket{ + EarliestBlock: head.NumberU64() - 10, + LatestBlock: head.NumberU64(), + LatestBlockHash: head.Hash(), + }) + + // Ensure the node does not disconnect us. + // Just send a few ping messages. + for range 10 { + time.Sleep(100 * time.Millisecond) + if err := conn.Write(baseProto, pingMsg, []any{}); err != nil { + t.Fatal("write error:", err) + } + code, _, err := conn.Read() + switch { + case err != nil: + t.Fatal("read error:", err) + case code == discMsg: + t.Fatal("got disconnect") + case code == pongMsg: + } + } +} + func (s *Suite) TestTransaction(t *utesting.T) { t.Log(`This test sends a valid transaction to the node and checks if the transaction gets propagated.`) @@ -727,11 +880,7 @@ func makeSidecar(data ...byte) *types.BlobTxSidecar { commitments = append(commitments, c) proofs = append(proofs, p) } - return &types.BlobTxSidecar{ - Blobs: blobs, - Commitments: commitments, - Proofs: proofs, - } + return types.NewBlobTxSidecar(types.BlobSidecarVersion0, blobs, commitments, proofs) } func (s *Suite) makeBlobTxs(count, blobs int, discriminator byte) (txs types.Transactions) { @@ -836,14 +985,10 @@ func (s *Suite) TestBlobViolations(t *utesting.T) { // data has been modified to produce a different commitment hash. func mangleSidecar(tx *types.Transaction) *types.Transaction { sidecar := tx.BlobTxSidecar() - copy := types.BlobTxSidecar{ - Blobs: append([]kzg4844.Blob{}, sidecar.Blobs...), - Commitments: append([]kzg4844.Commitment{}, sidecar.Commitments...), - Proofs: append([]kzg4844.Proof{}, sidecar.Proofs...), - } + cpy := sidecar.Copy() // zero the first commitment to alter the sidecar hash - copy.Commitments[0] = kzg4844.Commitment{} - return tx.WithBlobTxSidecar(©) + cpy.Commitments[0] = kzg4844.Commitment{} + return tx.WithBlobTxSidecar(cpy) } func (s *Suite) TestBlobTxWithoutSidecar(t *utesting.T) { @@ -948,7 +1093,7 @@ func (s *Suite) testBadBlobTx(t *utesting.T, tx *types.Transaction, badTx *types return } if !readUntilDisconnect(conn) { - errc <- fmt.Errorf("expected bad peer to be disconnected") + errc <- errors.New("expected bad peer to be disconnected") return } stage3.Done() @@ -995,7 +1140,7 @@ func (s *Suite) testBadBlobTx(t *utesting.T, tx *types.Transaction, badTx *types } if req.GetPooledTransactionsRequest[0] != tx.Hash() { - errc <- fmt.Errorf("requested unknown tx hash") + errc <- errors.New("requested unknown tx hash") return } @@ -1005,7 +1150,7 @@ func (s *Suite) testBadBlobTx(t *utesting.T, tx *types.Transaction, badTx *types return } if readUntilDisconnect(conn) { - errc <- fmt.Errorf("unexpected disconnect") + errc <- errors.New("unexpected disconnect") return } close(errc) diff --git a/cmd/devp2p/internal/v4test/discv4tests.go b/cmd/devp2p/internal/v4test/discv4tests.go index 963df6cdbc2..de97d7a2761 100644 --- a/cmd/devp2p/internal/v4test/discv4tests.go +++ b/cmd/devp2p/internal/v4test/discv4tests.go @@ -27,6 +27,7 @@ import ( "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/internal/utesting" "github.com/ethereum/go-ethereum/p2p/discover/v4wire" + "github.com/ethereum/go-ethereum/p2p/enode" ) const ( @@ -501,6 +502,36 @@ func FindnodeAmplificationWrongIP(t *utesting.T) { } } +func ENRRequest(t *utesting.T) { + t.Log(`This test sends an ENRRequest packet and expects a response containing a valid ENR.`) + + te := newTestEnv(Remote, Listen1, Listen2) + defer te.close() + bond(t, te) + + req := &v4wire.ENRRequest{Expiration: futureExpiration()} + hash := te.send(te.l1, req) + + response, _, err := te.read(te.l1) + if err != nil { + t.Fatal("read error:", err) + } + enrResp, ok := response.(*v4wire.ENRResponse) + if !ok { + t.Fatalf("expected ENRResponse packet, got %T", response) + } + if !bytes.Equal(enrResp.ReplyTok, hash) { + t.Errorf("wrong hash in response packet: got %x, want %x", enrResp.ReplyTok, hash) + } + node, err := enode.New(enode.ValidSchemes, &enrResp.Record) + if err != nil { + t.Errorf("invalid record in response: %v", err) + } + if node.ID() != te.remote.ID() { + t.Errorf("wrong node ID in response: got %v, want %v", node.ID(), te.remote.ID()) + } +} + var AllTests = []utesting.Test{ {Name: "Ping/Basic", Fn: BasicPing}, {Name: "Ping/WrongTo", Fn: PingWrongTo}, @@ -510,6 +541,7 @@ var AllTests = []utesting.Test{ {Name: "Ping/PastExpiration", Fn: PingPastExpiration}, {Name: "Ping/WrongPacketType", Fn: WrongPacketType}, {Name: "Ping/BondThenPingWithWrongFrom", Fn: BondThenPingWithWrongFrom}, + {Name: "ENRRequest", Fn: ENRRequest}, {Name: "Findnode/WithoutEndpointProof", Fn: FindnodeWithoutEndpointProof}, {Name: "Findnode/BasicFindnode", Fn: BasicFindnode}, {Name: "Findnode/UnsolicitedNeighbors", Fn: UnsolicitedNeighbors}, diff --git a/cmd/devp2p/internal/v5test/discv5tests.go b/cmd/devp2p/internal/v5test/discv5tests.go index 7dbd3c3be5e..2139cd8ca6f 100644 --- a/cmd/devp2p/internal/v5test/discv5tests.go +++ b/cmd/devp2p/internal/v5test/discv5tests.go @@ -59,8 +59,9 @@ func (s *Suite) AllTests() []utesting.Test { } } -// TestPing sends PING and expects a PONG response. func (s *Suite) TestPing(t *utesting.T) { + t.Log(`This test is just a sanity check. It sends PING and expects a PONG response.`) + conn, l1 := s.listen1(t) defer conn.close() @@ -85,9 +86,10 @@ func checkPong(t *utesting.T, pong *v5wire.Pong, ping *v5wire.Ping, c net.Packet } } -// TestPingLargeRequestID sends PING with a 9-byte request ID, which isn't allowed by the spec. -// The remote node should not respond. func (s *Suite) TestPingLargeRequestID(t *utesting.T) { + t.Log(`This test sends PING with a 9-byte request ID, which isn't allowed by the spec. +The remote node should not respond.`) + conn, l1 := s.listen1(t) defer conn.close() @@ -104,10 +106,11 @@ func (s *Suite) TestPingLargeRequestID(t *utesting.T) { } } -// TestPingMultiIP establishes a session from one IP as usual. The session is then reused -// on another IP, which shouldn't work. The remote node should respond with WHOAREYOU for -// the attempt from a different IP. func (s *Suite) TestPingMultiIP(t *utesting.T) { + t.Log(`This test establishes a session from one IP as usual. The session is then reused +on another IP, which shouldn't work. The remote node should respond with WHOAREYOU for +the attempt from a different IP.`) + conn, l1, l2 := s.listen2(t) defer conn.close() @@ -120,6 +123,7 @@ func (s *Suite) TestPingMultiIP(t *utesting.T) { checkPong(t, resp.(*v5wire.Pong), ping, l1) // Send on l2. This reuses the session because there is only one codec. + t.Log("sending ping from alternate IP", l2.LocalAddr()) ping2 := &v5wire.Ping{ReqID: conn.nextReqID()} conn.write(l2, ping2, nil) switch resp := conn.read(l2).(type) { @@ -158,6 +162,10 @@ func (s *Suite) TestPingMultiIP(t *utesting.T) { // packet instead of a handshake message packet. The remote node should respond with // another WHOAREYOU challenge for the second packet. func (s *Suite) TestPingHandshakeInterrupted(t *utesting.T) { + t.Log(`TestPingHandshakeInterrupted starts a handshake, but doesn't finish it and sends a second ordinary message +packet instead of a handshake message packet. The remote node should respond with +another WHOAREYOU challenge for the second packet.`) + conn, l1 := s.listen1(t) defer conn.close() @@ -181,8 +189,10 @@ func (s *Suite) TestPingHandshakeInterrupted(t *utesting.T) { } } -// TestTalkRequest sends TALKREQ and expects an empty TALKRESP response. func (s *Suite) TestTalkRequest(t *utesting.T) { + t.Log(`This test sends some examples of TALKREQ with a protocol-id of "test-protocol" +and expects an empty TALKRESP response.`) + conn, l1 := s.listen1(t) defer conn.close() @@ -202,6 +212,7 @@ func (s *Suite) TestTalkRequest(t *utesting.T) { } // Empty request ID. + t.Log("sending TALKREQ with empty request-id") resp = conn.reqresp(l1, &v5wire.TalkRequest{Protocol: "test-protocol"}) switch resp := resp.(type) { case *v5wire.TalkResponse: @@ -216,8 +227,9 @@ func (s *Suite) TestTalkRequest(t *utesting.T) { } } -// TestFindnodeZeroDistance checks that the remote node returns itself for FINDNODE with distance zero. func (s *Suite) TestFindnodeZeroDistance(t *utesting.T) { + t.Log(`This test checks that the remote node returns itself for FINDNODE with distance zero.`) + conn, l1 := s.listen1(t) defer conn.close() @@ -233,9 +245,11 @@ func (s *Suite) TestFindnodeZeroDistance(t *utesting.T) { } } -// TestFindnodeResults pings the node under test from multiple nodes. After waiting for them to be -// accepted into the remote table, the test checks that they are returned by FINDNODE. func (s *Suite) TestFindnodeResults(t *utesting.T) { + t.Log(`This test pings the node under test from multiple other endpoints and node identities +(the 'bystanders'). After waiting for them to be accepted into the remote table, the test checks +that they are returned by FINDNODE.`) + // Create bystanders. nodes := make([]*bystander, 5) added := make(chan enode.ID, len(nodes)) @@ -273,6 +287,7 @@ func (s *Suite) TestFindnodeResults(t *utesting.T) { } // Send FINDNODE for all distances. + t.Log("requesting nodes") conn, l1 := s.listen1(t) defer conn.close() foundNodes, err := conn.findnode(l1, dists) diff --git a/cmd/devp2p/nodesetcmd.go b/cmd/devp2p/nodesetcmd.go index c8177f049d4..d7725fadb1f 100644 --- a/cmd/devp2p/nodesetcmd.go +++ b/cmd/devp2p/nodesetcmd.go @@ -234,6 +234,8 @@ func ethFilter(args []string) (nodeFilter, error) { filter = forkid.NewStaticFilter(params.SepoliaChainConfig, core.DefaultSepoliaGenesisBlock().ToBlock()) case "holesky": filter = forkid.NewStaticFilter(params.HoleskyChainConfig, core.DefaultHoleskyGenesisBlock().ToBlock()) + case "hoodi": + filter = forkid.NewStaticFilter(params.HoodiChainConfig, core.DefaultHoodiGenesisBlock().ToBlock()) default: return nil, fmt.Errorf("unknown network %q", args[0]) } diff --git a/cmd/evm/README.md b/cmd/evm/README.md index f95b6b4d7b3..17d663a50cf 100644 --- a/cmd/evm/README.md +++ b/cmd/evm/README.md @@ -16,7 +16,7 @@ which can 1. Take a prestate, including - Accounts, - Block context information, - - Previous blockshashes (*optional) + - Previous block hashes (*optional) 2. Apply a set of transactions, 3. Apply a mining-reward (*optional), 4. And generate a post-state, including diff --git a/cmd/evm/eest.go b/cmd/evm/eest.go index 43071a3e5d3..4cda2fc5174 100644 --- a/cmd/evm/eest.go +++ b/cmd/evm/eest.go @@ -22,7 +22,7 @@ import "regexp" // within its filename by the execution spec test (EEST). type testMetadata struct { fork string - module string // which python module gnerated the test, e.g. eip7702 + module string // which python module generated the test, e.g. eip7702 file string // exact file the test came from, e.g. test_gas.py function string // func that created the test, e.g. test_valid_mcopy_operations parameters string // the name of the parameters which were used to fill the test, e.g. zero_inputs diff --git a/cmd/evm/eofparse.go b/cmd/evm/eofparse.go deleted file mode 100644 index 97107355768..00000000000 --- a/cmd/evm/eofparse.go +++ /dev/null @@ -1,228 +0,0 @@ -// Copyright 2024 The go-ethereum Authors -// This file is part of go-ethereum. -// -// go-ethereum is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// go-ethereum is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with go-ethereum. If not, see . - -package main - -import ( - "bufio" - "encoding/hex" - "encoding/json" - "fmt" - "io/fs" - "os" - "path/filepath" - "strings" - - "github.com/ethereum/go-ethereum/core/vm" - "github.com/ethereum/go-ethereum/log" - "github.com/urfave/cli/v2" -) - -var jt vm.JumpTable - -const initcode = "INITCODE" - -func init() { - jt = vm.NewEOFInstructionSetForTesting() -} - -var ( - hexFlag = &cli.StringFlag{ - Name: "hex", - Usage: "Single container data parse and validation", - } - refTestFlag = &cli.StringFlag{ - Name: "test", - Usage: "Path to EOF validation reference test.", - } - eofParseCommand = &cli.Command{ - Name: "eofparse", - Aliases: []string{"eof"}, - Usage: "Parses hex eof container and returns validation errors (if any)", - Action: eofParseAction, - Flags: []cli.Flag{ - hexFlag, - refTestFlag, - }, - } - eofDumpCommand = &cli.Command{ - Name: "eofdump", - Usage: "Parses hex eof container and prints out human-readable representation of the container.", - Action: eofDumpAction, - Flags: []cli.Flag{ - hexFlag, - }, - } -) - -func eofParseAction(ctx *cli.Context) error { - // If `--test` is set, parse and validate the reference test at the provided path. - if ctx.IsSet(refTestFlag.Name) { - var ( - file = ctx.String(refTestFlag.Name) - executedTests int - passedTests int - ) - err := filepath.Walk(file, func(path string, info fs.FileInfo, err error) error { - if err != nil { - return err - } - if info.IsDir() { - return nil - } - log.Debug("Executing test", "name", info.Name()) - passed, tot, err := executeTest(path) - passedTests += passed - executedTests += tot - return err - }) - if err != nil { - return err - } - log.Info("Executed tests", "passed", passedTests, "total executed", executedTests) - return nil - } - // If `--hex` is set, parse and validate the hex string argument. - if ctx.IsSet(hexFlag.Name) { - if _, err := parseAndValidate(ctx.String(hexFlag.Name), false); err != nil { - return fmt.Errorf("err: %w", err) - } - fmt.Println("OK") - return nil - } - // If neither are passed in, read input from stdin. - scanner := bufio.NewScanner(os.Stdin) - scanner.Buffer(make([]byte, 1024*1024), 10*1024*1024) - for scanner.Scan() { - l := strings.TrimSpace(scanner.Text()) - if strings.HasPrefix(l, "#") || l == "" { - continue - } - if _, err := parseAndValidate(l, false); err != nil { - fmt.Printf("err: %v\n", err) - } else { - fmt.Println("OK") - } - } - if err := scanner.Err(); err != nil { - fmt.Println(err.Error()) - } - return nil -} - -type refTests struct { - Vectors map[string]eOFTest `json:"vectors"` -} - -type eOFTest struct { - Code string `json:"code"` - Results map[string]etResult `json:"results"` - ContainerKind string `json:"containerKind"` -} - -type etResult struct { - Result bool `json:"result"` - Exception string `json:"exception,omitempty"` -} - -func executeTest(path string) (int, int, error) { - src, err := os.ReadFile(path) - if err != nil { - return 0, 0, err - } - var testsByName map[string]refTests - if err := json.Unmarshal(src, &testsByName); err != nil { - return 0, 0, err - } - passed, total := 0, 0 - for testsName, tests := range testsByName { - for name, tt := range tests.Vectors { - for fork, r := range tt.Results { - total++ - _, err := parseAndValidate(tt.Code, tt.ContainerKind == initcode) - if r.Result && err != nil { - log.Error("Test failure, expected validation success", "name", testsName, "idx", name, "fork", fork, "err", err) - continue - } - if !r.Result && err == nil { - log.Error("Test failure, expected validation error", "name", testsName, "idx", name, "fork", fork, "have err", r.Exception, "err", err) - continue - } - passed++ - } - } - } - return passed, total, nil -} - -func parseAndValidate(s string, isInitCode bool) (*vm.Container, error) { - if len(s) >= 2 && strings.HasPrefix(s, "0x") { - s = s[2:] - } - b, err := hex.DecodeString(s) - if err != nil { - return nil, fmt.Errorf("unable to decode data: %w", err) - } - return parse(b, isInitCode) -} - -func parse(b []byte, isInitCode bool) (*vm.Container, error) { - var c vm.Container - if err := c.UnmarshalBinary(b, isInitCode); err != nil { - return nil, err - } - if err := c.ValidateCode(&jt, isInitCode); err != nil { - return nil, err - } - return &c, nil -} - -func eofDumpAction(ctx *cli.Context) error { - // If `--hex` is set, parse and validate the hex string argument. - if ctx.IsSet(hexFlag.Name) { - return eofDump(ctx.String(hexFlag.Name)) - } - // Otherwise read from stdin - scanner := bufio.NewScanner(os.Stdin) - scanner.Buffer(make([]byte, 1024*1024), 10*1024*1024) - for scanner.Scan() { - l := strings.TrimSpace(scanner.Text()) - if strings.HasPrefix(l, "#") || l == "" { - continue - } - if err := eofDump(l); err != nil { - return err - } - fmt.Println("") - } - return scanner.Err() -} - -func eofDump(hexdata string) error { - if len(hexdata) >= 2 && strings.HasPrefix(hexdata, "0x") { - hexdata = hexdata[2:] - } - b, err := hex.DecodeString(hexdata) - if err != nil { - return fmt.Errorf("unable to decode data: %w", err) - } - var c vm.Container - if err := c.UnmarshalBinary(b, false); err != nil { - return err - } - fmt.Println(c.String()) - return nil -} diff --git a/cmd/evm/eofparse_test.go b/cmd/evm/eofparse_test.go deleted file mode 100644 index a9119916a5f..00000000000 --- a/cmd/evm/eofparse_test.go +++ /dev/null @@ -1,182 +0,0 @@ -// Copyright 2024 The go-ethereum Authors -// This file is part of go-ethereum. -// -// go-ethereum is free software: you can redistribute it and/or modify -// it under the terms of the GNU General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// go-ethereum is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU General Public License for more details. -// -// You should have received a copy of the GNU General Public License -// along with go-ethereum. If not, see . - -package main - -import ( - "bufio" - "bytes" - "encoding/hex" - "fmt" - "os" - "strings" - "testing" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/vm" -) - -func FuzzEofParsing(f *testing.F) { - // Seed with corpus from execution-spec-tests - for i := 0; ; i++ { - fname := fmt.Sprintf("testdata/eof/eof_corpus_%d.txt", i) - corpus, err := os.Open(fname) - if err != nil { - break - } - f.Logf("Reading seed data from %v", fname) - scanner := bufio.NewScanner(corpus) - scanner.Buffer(make([]byte, 1024), 10*1024*1024) - for scanner.Scan() { - s := scanner.Text() - if len(s) >= 2 && strings.HasPrefix(s, "0x") { - s = s[2:] - } - b, err := hex.DecodeString(s) - if err != nil { - panic(err) // rotten corpus - } - f.Add(b) - } - corpus.Close() - if err := scanner.Err(); err != nil { - panic(err) // rotten corpus - } - } - // And do the fuzzing - f.Fuzz(func(t *testing.T, data []byte) { - var ( - jt = vm.NewEOFInstructionSetForTesting() - c vm.Container - ) - cpy := common.CopyBytes(data) - if err := c.UnmarshalBinary(data, true); err == nil { - c.ValidateCode(&jt, true) - if have := c.MarshalBinary(); !bytes.Equal(have, data) { - t.Fatal("Unmarshal-> Marshal failure!") - } - } - if err := c.UnmarshalBinary(data, false); err == nil { - c.ValidateCode(&jt, false) - if have := c.MarshalBinary(); !bytes.Equal(have, data) { - t.Fatal("Unmarshal-> Marshal failure!") - } - } - if !bytes.Equal(cpy, data) { - panic("data modified during unmarshalling") - } - }) -} - -func TestEofParseInitcode(t *testing.T) { - testEofParse(t, true, "testdata/eof/results.initcode.txt") -} - -func TestEofParseRegular(t *testing.T) { - testEofParse(t, false, "testdata/eof/results.regular.txt") -} - -func testEofParse(t *testing.T, isInitCode bool, wantFile string) { - var wantFn func() string - var wantLoc = 0 - { // Configure the want-reader - wants, err := os.Open(wantFile) - if err != nil { - t.Fatal(err) - } - scanner := bufio.NewScanner(wants) - scanner.Buffer(make([]byte, 1024), 10*1024*1024) - wantFn = func() string { - if scanner.Scan() { - wantLoc++ - return scanner.Text() - } - return "end of file reached" - } - } - - for i := 0; ; i++ { - fname := fmt.Sprintf("testdata/eof/eof_corpus_%d.txt", i) - corpus, err := os.Open(fname) - if err != nil { - break - } - t.Logf("# Reading seed data from %v", fname) - scanner := bufio.NewScanner(corpus) - scanner.Buffer(make([]byte, 1024), 10*1024*1024) - line := 1 - for scanner.Scan() { - s := scanner.Text() - if len(s) >= 2 && strings.HasPrefix(s, "0x") { - s = s[2:] - } - b, err := hex.DecodeString(s) - if err != nil { - panic(err) // rotten corpus - } - have := "OK" - if _, err := parse(b, isInitCode); err != nil { - have = fmt.Sprintf("ERR: %v", err) - } - if false { // Change this to generate the want-output - fmt.Printf("%v\n", have) - } else { - want := wantFn() - if have != want { - if len(want) > 100 { - want = want[:100] - } - if len(b) > 100 { - b = b[:100] - } - t.Errorf("%v:%d\n%v\ninput %x\nisInit: %v\nhave: %q\nwant: %q\n", - fname, line, fmt.Sprintf("%v:%d", wantFile, wantLoc), b, isInitCode, have, want) - } - } - line++ - } - corpus.Close() - } -} - -func BenchmarkEofParse(b *testing.B) { - corpus, err := os.Open("testdata/eof/eof_benches.txt") - if err != nil { - b.Fatal(err) - } - defer corpus.Close() - scanner := bufio.NewScanner(corpus) - scanner.Buffer(make([]byte, 1024), 10*1024*1024) - line := 1 - for scanner.Scan() { - s := scanner.Text() - if len(s) >= 2 && strings.HasPrefix(s, "0x") { - s = s[2:] - } - data, err := hex.DecodeString(s) - if err != nil { - b.Fatal(err) // rotten corpus - } - b.Run(fmt.Sprintf("test-%d", line), func(b *testing.B) { - b.ReportAllocs() - b.SetBytes(int64(len(data))) - for i := 0; i < b.N; i++ { - _, _ = parse(data, false) - } - }) - line++ - } -} diff --git a/cmd/evm/internal/t8ntool/execution.go b/cmd/evm/internal/t8ntool/execution.go index 7de1eb6949d..da1fb3701f9 100644 --- a/cmd/evm/internal/t8ntool/execution.go +++ b/cmd/evm/internal/t8ntool/execution.go @@ -303,7 +303,7 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig, } // Set the receipt logs and create the bloom filter. - receipt.Logs = statedb.GetLogs(tx.Hash(), vmContext.BlockNumber.Uint64(), blockHash) + receipt.Logs = statedb.GetLogs(tx.Hash(), vmContext.BlockNumber.Uint64(), blockHash, vmContext.Time) receipt.Bloom = types.CreateBloom(receipt) // These three are non-consensus fields: @@ -363,9 +363,13 @@ func (pre *Prestate) Apply(vmConfig vm.Config, chainConfig *params.ChainConfig, return nil, nil, nil, NewError(ErrorEVM, fmt.Errorf("could not parse requests logs: %v", err)) } // EIP-7002 - core.ProcessWithdrawalQueue(&requests, evm) + if err := core.ProcessWithdrawalQueue(&requests, evm); err != nil { + return nil, nil, nil, NewError(ErrorEVM, fmt.Errorf("could not process withdrawal requests: %v", err)) + } // EIP-7251 - core.ProcessConsolidationQueue(&requests, evm) + if err := core.ProcessConsolidationQueue(&requests, evm); err != nil { + return nil, nil, nil, NewError(ErrorEVM, fmt.Errorf("could not process consolidation requests: %v", err)) + } } // Commit block diff --git a/cmd/evm/internal/t8ntool/transaction.go b/cmd/evm/internal/t8ntool/transaction.go index 2bc4f73b606..0f39df0753a 100644 --- a/cmd/evm/internal/t8ntool/transaction.go +++ b/cmd/evm/internal/t8ntool/transaction.go @@ -183,6 +183,9 @@ func Transaction(ctx *cli.Context) error { if chainConfig.IsShanghai(new(big.Int), 0) && tx.To() == nil && len(tx.Data()) > params.MaxInitCodeSize { r.Error = errors.New("max initcode size exceeded") } + if chainConfig.IsOsaka(new(big.Int), 0) && tx.Gas() > params.MaxTxGas { + r.Error = errors.New("gas limit exceeds maximum") + } results = append(results, r) } out, err := json.MarshalIndent(results, "", " ") diff --git a/cmd/evm/internal/t8ntool/tx_iterator.go b/cmd/evm/internal/t8ntool/tx_iterator.go index d4ebb4b399e..047626c56b7 100644 --- a/cmd/evm/internal/t8ntool/tx_iterator.go +++ b/cmd/evm/internal/t8ntool/tx_iterator.go @@ -102,7 +102,7 @@ func signUnsignedTransactions(txs []*txWithKey, signer types.Signer) (types.Tran if tx.protected { signed, err = types.SignTx(tx.tx, signer, tx.key) } else { - signed, err = types.SignTx(tx.tx, types.FrontierSigner{}, tx.key) + signed, err = types.SignTx(tx.tx, types.HomesteadSigner{}, tx.key) } if err != nil { return nil, NewError(ErrorJson, fmt.Errorf("tx %d: failed to sign tx: %v", i, err)) diff --git a/cmd/evm/main.go b/cmd/evm/main.go index 61e46aa50e1..bf5be9a3592 100644 --- a/cmd/evm/main.go +++ b/cmd/evm/main.go @@ -210,8 +210,6 @@ func init() { stateTransitionCommand, transactionCommand, blockBuilderCommand, - eofParseCommand, - eofDumpCommand, } app.Before = func(ctx *cli.Context) error { flags.MigrateGlobalFlags(ctx) diff --git a/cmd/evm/staterunner.go b/cmd/evm/staterunner.go index 8f81a953159..1b0eb2ca2ac 100644 --- a/cmd/evm/staterunner.go +++ b/cmd/evm/staterunner.go @@ -53,7 +53,9 @@ var stateTestCommand = &cli.Command{ Flags: slices.Concat([]cli.Flag{ BenchFlag, DumpFlag, + forkFlag, HumanReadableFlag, + idxFlag, RunFlag, }, traceFlags), } diff --git a/cmd/geth/chaincmd.go b/cmd/geth/chaincmd.go index bbadb1cc192..112d1a539b4 100644 --- a/cmd/geth/chaincmd.go +++ b/cmd/geth/chaincmd.go @@ -21,9 +21,12 @@ import ( "errors" "fmt" "os" + "path/filepath" + "regexp" "runtime" "slices" "strconv" + "strings" "sync/atomic" "time" @@ -31,13 +34,18 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/history" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/internal/debug" "github.com/ethereum/go-ethereum/internal/era" + "github.com/ethereum/go-ethereum/internal/era/eradl" + "github.com/ethereum/go-ethereum/internal/flags" "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/node" "github.com/ethereum/go-ethereum/params" "github.com/urfave/cli/v2" ) @@ -50,7 +58,7 @@ var ( ArgsUsage: "", Flags: slices.Concat([]cli.Flag{ utils.CachePreimagesFlag, - utils.OverrideCancun, + utils.OverrideOsaka, utils.OverrideVerkle, }, utils.DatabaseFlags), Description: ` @@ -65,7 +73,7 @@ It expects the genesis file as argument.`, Name: "dumpgenesis", Usage: "Dumps genesis block JSON configuration to stdout", ArgsUsage: "", - Flags: append([]cli.Flag{utils.DataDirFlag}, utils.NetworkFlags...), + Flags: slices.Concat([]cli.Flag{utils.DataDirFlag}, utils.NetworkFlags), Description: ` The dumpgenesis command prints the genesis configuration of the network preset if one is set. Otherwise it prints the genesis from the datadir.`, @@ -76,12 +84,16 @@ if one is set. Otherwise it prints the genesis from the datadir.`, Usage: "Import a blockchain file", ArgsUsage: " ( ... ) ", Flags: slices.Concat([]cli.Flag{ - utils.CacheFlag, - utils.SyncModeFlag, utils.GCModeFlag, utils.SnapshotFlag, + utils.CacheFlag, utils.CacheDatabaseFlag, + utils.CacheTrieFlag, utils.CacheGCFlag, + utils.CacheSnapshotFlag, + utils.CacheNoPrefetchFlag, + utils.CachePreimagesFlag, + utils.NoCompactionFlag, utils.MetricsEnabledFlag, utils.MetricsEnabledExpensiveFlag, utils.MetricsHTTPFlag, @@ -100,24 +112,29 @@ if one is set. Otherwise it prints the genesis from the datadir.`, utils.VMTraceFlag, utils.VMTraceJsonConfigFlag, utils.TransactionHistoryFlag, + utils.LogHistoryFlag, + utils.LogNoHistoryFlag, + utils.LogExportCheckpointsFlag, utils.StateHistoryFlag, - }, utils.DatabaseFlags), + }, utils.DatabaseFlags, debug.Flags), + Before: func(ctx *cli.Context) error { + flags.MigrateGlobalFlags(ctx) + return debug.Setup(ctx) + }, Description: ` -The import command imports blocks from an RLP-encoded form. The form can be one file -with several RLP-encoded blocks, or several files can be used. +The import command allows the import of blocks from an RLP-encoded format. This format can be a single file +containing multiple RLP-encoded blocks, or multiple files can be given. -If only one file is used, import error will result in failure. If several files are used, -processing will proceed even if an individual RLP-file import failure occurs.`, +If only one file is used, an import error will result in the entire import process failing. If +multiple files are processed, the import process will continue even if an individual RLP file fails +to import successfully.`, } exportCommand = &cli.Command{ Action: exportChain, Name: "export", Usage: "Export blockchain into file", ArgsUsage: " [ ]", - Flags: slices.Concat([]cli.Flag{ - utils.CacheFlag, - utils.SyncModeFlag, - }, utils.DatabaseFlags), + Flags: slices.Concat([]cli.Flag{utils.CacheFlag}, utils.DatabaseFlags), Description: ` Requires a first argument of the file to write to. Optional second and third arguments control the first and @@ -130,12 +147,7 @@ be gzipped.`, Name: "import-history", Usage: "Import an Era archive", ArgsUsage: "", - Flags: slices.Concat([]cli.Flag{ - utils.TxLookupLimitFlag, - }, - utils.DatabaseFlags, - utils.NetworkFlags, - ), + Flags: slices.Concat([]cli.Flag{utils.TxLookupLimitFlag, utils.TransactionHistoryFlag}, utils.DatabaseFlags, utils.NetworkFlags), Description: ` The import-history command will import blocks and their corresponding receipts from Era archives. @@ -146,7 +158,7 @@ from Era archives. Name: "export-history", Usage: "Export blockchain history to Era archives", ArgsUsage: " ", - Flags: slices.Concat(utils.DatabaseFlags), + Flags: utils.DatabaseFlags, Description: ` The export-history command will export blocks and their corresponding receipts into Era archives. Eras are typically packaged in steps of 8192 blocks. @@ -157,10 +169,7 @@ into Era archives. Eras are typically packaged in steps of 8192 blocks. Name: "import-preimages", Usage: "Import the preimage database from an RLP stream", ArgsUsage: "", - Flags: slices.Concat([]cli.Flag{ - utils.CacheFlag, - utils.SyncModeFlag, - }, utils.DatabaseFlags), + Flags: slices.Concat([]cli.Flag{utils.CacheFlag}, utils.DatabaseFlags), Description: ` The import-preimages command imports hash preimages from an RLP encoded stream. It's deprecated, please use "geth db import" instead. @@ -185,6 +194,54 @@ It's deprecated, please use "geth db import" instead. This command dumps out the state for a given block (or latest, if none provided). `, } + + pruneHistoryCommand = &cli.Command{ + Action: pruneHistory, + Name: "prune-history", + Usage: "Prune blockchain history (block bodies and receipts) up to the merge block", + ArgsUsage: "", + Flags: utils.DatabaseFlags, + Description: ` +The prune-history command removes historical block bodies and receipts from the +blockchain database up to the merge block, while preserving block headers. This +helps reduce storage requirements for nodes that don't need full historical data.`, + } + + downloadEraCommand = &cli.Command{ + Action: downloadEra, + Name: "download-era", + Usage: "Fetches era1 files (pre-merge history) from an HTTP endpoint", + ArgsUsage: "", + Flags: slices.Concat( + utils.DatabaseFlags, + utils.NetworkFlags, + []cli.Flag{ + eraBlockFlag, + eraEpochFlag, + eraAllFlag, + eraServerFlag, + }, + ), + } +) + +var ( + eraBlockFlag = &cli.StringFlag{ + Name: "block", + Usage: "Block number to fetch. (can also be a range -)", + } + eraEpochFlag = &cli.StringFlag{ + Name: "epoch", + Usage: "Epoch number to fetch (can also be a range -)", + } + eraAllFlag = &cli.BoolFlag{ + Name: "all", + Usage: "Download all available era1 files", + } + eraServerFlag = &cli.StringFlag{ + Name: "server", + Usage: "era1 server URL", + } ) // initGenesis will initialise the given JSON format genesis file and writes it as @@ -212,28 +269,28 @@ func initGenesis(ctx *cli.Context) error { defer stack.Close() var overrides core.ChainOverrides - if ctx.IsSet(utils.OverrideCancun.Name) { - v := ctx.Uint64(utils.OverrideCancun.Name) - overrides.OverrideCancun = &v + if ctx.IsSet(utils.OverrideOsaka.Name) { + v := ctx.Uint64(utils.OverrideOsaka.Name) + overrides.OverrideOsaka = &v } if ctx.IsSet(utils.OverrideVerkle.Name) { v := ctx.Uint64(utils.OverrideVerkle.Name) overrides.OverrideVerkle = &v } - chaindb, err := stack.OpenDatabaseWithFreezer("chaindata", 0, 0, ctx.String(utils.AncientFlag.Name), "", false) - if err != nil { - utils.Fatalf("Failed to open database: %v", err) - } + chaindb := utils.MakeChainDatabase(ctx, stack, false) defer chaindb.Close() triedb := utils.MakeTrieDatabase(ctx, chaindb, ctx.Bool(utils.CachePreimagesFlag.Name), false, genesis.IsVerkle()) defer triedb.Close() - _, hash, _, err := core.SetupGenesisBlockWithOverride(chaindb, triedb, genesis, &overrides) + _, hash, compatErr, err := core.SetupGenesisBlockWithOverride(chaindb, triedb, genesis, &overrides) if err != nil { utils.Fatalf("Failed to write genesis block: %v", err) } + if compatErr != nil { + utils.Fatalf("Failed to write chain config: %v", compatErr) + } log.Info("Successfully wrote genesis state", "database", "chaindata", "hash", hash) return nil @@ -258,7 +315,7 @@ func dumpGenesis(ctx *cli.Context) error { // dump whatever already exists in the datadir stack, _ := makeConfigNode(ctx) - db, err := stack.OpenDatabase("chaindata", 0, 0, "", true) + db, err := stack.OpenDatabaseWithOptions("chaindata", node.DatabaseOptions{ReadOnly: true}) if err != nil { return err } @@ -319,6 +376,9 @@ func importChain(ctx *cli.Context) error { if err := utils.ImportChain(chain, arg); err != nil { importErr = err log.Error("Import error", "file", arg, "err", err) + if err == utils.ErrImportInterrupted { + break + } } } } @@ -415,6 +475,10 @@ func importHistory(ctx *cli.Context) error { network = "mainnet" case ctx.Bool(utils.SepoliaFlag.Name): network = "sepolia" + case ctx.Bool(utils.HoleskyFlag.Name): + network = "holesky" + case ctx.Bool(utils.HoodiFlag.Name): + network = "hoodi" } } else { // No network flag set, try to determine network based on files @@ -438,7 +502,7 @@ func importHistory(ctx *cli.Context) error { network = networks[0] } - if err := utils.ImportHistory(chain, db, dir, network); err != nil { + if err := utils.ImportHistory(chain, dir, network); err != nil { return err } fmt.Printf("Import done in %v\n", time.Since(start)) @@ -512,8 +576,8 @@ func parseDumpConfig(ctx *cli.Context, db ethdb.Database) (*state.DumpConfig, co arg := ctx.Args().First() if hashish(arg) { hash := common.HexToHash(arg) - if number := rawdb.ReadHeaderNumber(db, hash); number != nil { - header = rawdb.ReadHeader(db, hash, *number) + if number, ok := rawdb.ReadHeaderNumber(db, hash); ok { + header = rawdb.ReadHeader(db, hash, number) } else { return nil, common.Hash{}, fmt.Errorf("block %x not found", hash) } @@ -591,3 +655,141 @@ func hashish(x string) bool { _, err := strconv.Atoi(x) return err != nil } + +func pruneHistory(ctx *cli.Context) error { + stack, _ := makeConfigNode(ctx) + defer stack.Close() + + // Open the chain database + chain, chaindb := utils.MakeChain(ctx, stack, false) + defer chaindb.Close() + defer chain.Stop() + + // Determine the prune point. This will be the first PoS block. + prunePoint, ok := history.PrunePoints[chain.Genesis().Hash()] + if !ok || prunePoint == nil { + return errors.New("prune point not found") + } + var ( + mergeBlock = prunePoint.BlockNumber + mergeBlockHash = prunePoint.BlockHash.Hex() + ) + + // Check we're far enough past merge to ensure all data is in freezer + currentHeader := chain.CurrentHeader() + if currentHeader == nil { + return errors.New("current header not found") + } + if currentHeader.Number.Uint64() < mergeBlock+params.FullImmutabilityThreshold { + return fmt.Errorf("chain not far enough past merge block, need %d more blocks", + mergeBlock+params.FullImmutabilityThreshold-currentHeader.Number.Uint64()) + } + + // Double-check the prune block in db has the expected hash. + hash := rawdb.ReadCanonicalHash(chaindb, mergeBlock) + if hash != common.HexToHash(mergeBlockHash) { + return fmt.Errorf("merge block hash mismatch: got %s, want %s", hash.Hex(), mergeBlockHash) + } + + log.Info("Starting history pruning", "head", currentHeader.Number, "tail", mergeBlock, "tailHash", mergeBlockHash) + start := time.Now() + rawdb.PruneTransactionIndex(chaindb, mergeBlock) + if _, err := chaindb.TruncateTail(mergeBlock); err != nil { + return fmt.Errorf("failed to truncate ancient data: %v", err) + } + log.Info("History pruning completed", "tail", mergeBlock, "elapsed", common.PrettyDuration(time.Since(start))) + + // TODO(s1na): what if there is a crash between the two prune operations? + + return nil +} + +// downladEra is the era1 file downloader tool. +func downloadEra(ctx *cli.Context) error { + flags.CheckExclusive(ctx, eraBlockFlag, eraEpochFlag, eraAllFlag) + + // Resolve the network. + var network = "mainnet" + if utils.IsNetworkPreset(ctx) { + switch { + case ctx.IsSet(utils.MainnetFlag.Name): + case ctx.IsSet(utils.SepoliaFlag.Name): + network = "sepolia" + default: + return errors.New("unsupported network, no known era1 checksums") + } + } + + // Resolve the destination directory. + stack, _ := makeConfigNode(ctx) + defer stack.Close() + + ancients := stack.ResolveAncient("chaindata", "") + dir := filepath.Join(ancients, rawdb.ChainFreezerName, "era") + if ctx.IsSet(utils.EraFlag.Name) { + dir = filepath.Join(ancients, ctx.String(utils.EraFlag.Name)) + } + + baseURL := ctx.String(eraServerFlag.Name) + if baseURL == "" { + return fmt.Errorf("need --%s flag to download", eraServerFlag.Name) + } + + l, err := eradl.New(baseURL, network) + if err != nil { + return err + } + switch { + case ctx.IsSet(eraAllFlag.Name): + return l.DownloadAll(dir) + + case ctx.IsSet(eraBlockFlag.Name): + s := ctx.String(eraBlockFlag.Name) + start, end, ok := parseRange(s) + if !ok { + return fmt.Errorf("invalid block range: %q", s) + } + return l.DownloadBlockRange(start, end, dir) + + case ctx.IsSet(eraEpochFlag.Name): + s := ctx.String(eraEpochFlag.Name) + start, end, ok := parseRange(s) + if !ok { + return fmt.Errorf("invalid epoch range: %q", s) + } + return l.DownloadEpochRange(start, end, dir) + + default: + return fmt.Errorf("specify one of --%s, --%s, or --%s to download", eraAllFlag.Name, eraBlockFlag.Name, eraEpochFlag.Name) + } +} + +func parseRange(s string) (start uint64, end uint64, ok bool) { + log.Info("Parsing block range", "input", s) + if m, _ := regexp.MatchString("^[0-9]+-[0-9]+$", s); m { + s1, s2, _ := strings.Cut(s, "-") + start, err := strconv.ParseUint(s1, 10, 64) + if err != nil { + return 0, 0, false + } + end, err = strconv.ParseUint(s2, 10, 64) + if err != nil { + return 0, 0, false + } + if start > end { + return 0, 0, false + } + log.Info("Parsing block range", "start", start, "end", end) + return start, end, true + } + if m, _ := regexp.MatchString("^[0-9]+$", s); m { + start, err := strconv.ParseUint(s, 10, 64) + if err != nil { + return 0, 0, false + } + end = start + log.Info("Parsing single block range", "block", start) + return start, end, true + } + return 0, 0, false +} diff --git a/cmd/geth/chaincmd_test.go b/cmd/geth/chaincmd_test.go new file mode 100644 index 00000000000..131f5c45017 --- /dev/null +++ b/cmd/geth/chaincmd_test.go @@ -0,0 +1,98 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of go-ethereum. +// +// go-ethereum is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// go-ethereum is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with go-ethereum. If not, see . + +package main + +import "testing" + +func TestParseRange(t *testing.T) { + var cases = []struct { + input string + valid bool + expStart uint64 + expEnd uint64 + }{ + { + input: "0", + valid: true, + expStart: 0, + expEnd: 0, + }, + { + input: "500", + valid: true, + expStart: 500, + expEnd: 500, + }, + { + input: "-1", + valid: false, + expStart: 0, + expEnd: 0, + }, + { + input: "1-1", + valid: true, + expStart: 1, + expEnd: 1, + }, + { + input: "0-1", + valid: true, + expStart: 0, + expEnd: 1, + }, + { + input: "1-0", + valid: false, + expStart: 0, + expEnd: 0, + }, + { + input: "1-1000", + valid: true, + expStart: 1, + expEnd: 1000, + }, + { + input: "1-1-", + valid: false, + expStart: 0, + expEnd: 0, + }, + { + input: "-1-1", + valid: false, + expStart: 0, + expEnd: 0, + }, + } + for _, c := range cases { + start, end, valid := parseRange(c.input) + if valid != c.valid { + t.Errorf("Unexpected result, want: %t, got: %t", c.valid, valid) + continue + } + if valid { + if c.expStart != start { + t.Errorf("Unexpected start, want: %d, got: %d", c.expStart, start) + } + if c.expEnd != end { + t.Errorf("Unexpected end, want: %d, got: %d", c.expEnd, end) + } + } + } +} diff --git a/cmd/geth/config.go b/cmd/geth/config.go index ecee2bfd805..96bd715e889 100644 --- a/cmd/geth/config.go +++ b/cmd/geth/config.go @@ -36,6 +36,7 @@ import ( "github.com/ethereum/go-ethereum/cmd/utils" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/eth/catalyst" "github.com/ethereum/go-ethereum/eth/ethconfig" "github.com/ethereum/go-ethereum/internal/flags" @@ -180,12 +181,51 @@ func makeConfigNode(ctx *cli.Context) (*node.Node, gethConfig) { return stack, cfg } +// constructs the disclaimer text block which will be printed in the logs upon +// startup when Geth is running in dev mode. +func constructDevModeBanner(ctx *cli.Context, cfg gethConfig) string { + devModeBanner := `You are running Geth in --dev mode. Please note the following: + + 1. This mode is only intended for fast, iterative development without assumptions on + security or persistence. + 2. The database is created in memory unless specified otherwise. Therefore, shutting down + your computer or losing power will wipe your entire block data and chain state for + your dev environment. + 3. A random, pre-allocated developer account will be available and unlocked as + eth.coinbase, which can be used for testing. The random dev account is temporary, + stored on a ramdisk, and will be lost if your machine is restarted. + 4. Mining is enabled by default. However, the client will only seal blocks if transactions + are pending in the mempool. The miner's minimum accepted gas price is 1. + 5. Networking is disabled; there is no listen-address, the maximum number of peers is set + to 0, and discovery is disabled. +` + if !ctx.IsSet(utils.DataDirFlag.Name) { + devModeBanner += fmt.Sprintf(` + + Running in ephemeral mode. The following account has been prefunded in the genesis: + + Account + ------------------ + 0x%x (10^49 ETH) +`, cfg.Eth.Miner.PendingFeeRecipient) + if cfg.Eth.Miner.PendingFeeRecipient == utils.DeveloperAddr { + devModeBanner += fmt.Sprintf(` + Private Key + ------------------ + 0x%x +`, crypto.FromECDSA(utils.DeveloperKey)) + } + } + + return devModeBanner +} + // makeFullNode loads geth configuration and creates the Ethereum backend. func makeFullNode(ctx *cli.Context) *node.Node { stack, cfg := makeConfigNode(ctx) - if ctx.IsSet(utils.OverrideCancun.Name) { - v := ctx.Uint64(utils.OverrideCancun.Name) - cfg.Eth.OverrideCancun = &v + if ctx.IsSet(utils.OverrideOsaka.Name) { + v := ctx.Uint64(utils.OverrideOsaka.Name) + cfg.Eth.OverrideOsaka = &v } if ctx.IsSet(utils.OverrideVerkle.Name) { v := ctx.Uint64(utils.OverrideVerkle.Name) @@ -222,23 +262,30 @@ func makeFullNode(ctx *cli.Context) *node.Node { if cfg.Ethstats.URL != "" { utils.RegisterEthStatsService(stack, backend, cfg.Ethstats.URL) } - // Configure full-sync tester service if requested + // Configure synchronization override service + var synctarget common.Hash if ctx.IsSet(utils.SyncTargetFlag.Name) { hex := hexutil.MustDecode(ctx.String(utils.SyncTargetFlag.Name)) if len(hex) != common.HashLength { utils.Fatalf("invalid sync target length: have %d, want %d", len(hex), common.HashLength) } - utils.RegisterFullSyncTester(stack, eth, common.BytesToHash(hex)) + synctarget = common.BytesToHash(hex) } + utils.RegisterSyncOverrideService(stack, eth, synctarget, ctx.Bool(utils.ExitWhenSyncedFlag.Name)) if ctx.IsSet(utils.DeveloperFlag.Name) { // Start dev mode. - simBeacon, err := catalyst.NewSimulatedBeacon(ctx.Uint64(utils.DeveloperPeriodFlag.Name), eth) + simBeacon, err := catalyst.NewSimulatedBeacon(ctx.Uint64(utils.DeveloperPeriodFlag.Name), cfg.Eth.Miner.PendingFeeRecipient, eth) if err != nil { utils.Fatalf("failed to register dev mode catalyst service: %v", err) } catalyst.RegisterSimulatedBeaconAPIs(stack, simBeacon) stack.RegisterLifecycle(simBeacon) + + banner := constructDevModeBanner(ctx, cfg) + for _, line := range strings.Split(banner, "\n") { + log.Warn(line) + } } else if ctx.IsSet(utils.BeaconApiFlag.Name) { // Start blsync mode. srv := rpc.NewServer() diff --git a/cmd/geth/consolecmd_test.go b/cmd/geth/consolecmd_test.go index b8c2c498a64..4e1f6340a00 100644 --- a/cmd/geth/consolecmd_test.go +++ b/cmd/geth/consolecmd_test.go @@ -39,9 +39,8 @@ const ( // child g gets a temporary data directory. func runMinimalGeth(t *testing.T, args ...string) *testgeth { // --holesky to make the 'writing genesis to disk' faster (no accounts) - // --networkid=1337 to avoid cache bump // --syncmode=full to avoid allocating fast sync bloom - allArgs := []string{"--holesky", "--networkid", "1337", "--authrpc.port", "0", "--syncmode=full", "--port", "0", + allArgs := []string{"--holesky", "--authrpc.port", "0", "--syncmode=full", "--port", "0", "--nat", "none", "--nodiscover", "--maxpeers", "0", "--cache", "64", "--datadir.minfreedisk", "0"} return runGeth(t, append(allArgs, args...)...) @@ -103,17 +102,17 @@ func TestAttachWelcome(t *testing.T) { "--http", "--http.port", httpPort, "--ws", "--ws.port", wsPort) t.Run("ipc", func(t *testing.T) { - waitForEndpoint(t, ipc, 4*time.Second) + waitForEndpoint(t, ipc, 2*time.Minute) testAttachWelcome(t, geth, "ipc:"+ipc, ipcAPIs) }) t.Run("http", func(t *testing.T) { endpoint := "http://127.0.0.1:" + httpPort - waitForEndpoint(t, endpoint, 4*time.Second) + waitForEndpoint(t, endpoint, 2*time.Minute) testAttachWelcome(t, geth, endpoint, httpAPIs) }) t.Run("ws", func(t *testing.T) { endpoint := "ws://127.0.0.1:" + wsPort - waitForEndpoint(t, endpoint, 4*time.Second) + waitForEndpoint(t, endpoint, 2*time.Minute) testAttachWelcome(t, geth, endpoint, httpAPIs) }) geth.Kill() diff --git a/cmd/geth/dbcmd.go b/cmd/geth/dbcmd.go index cd41c57c75e..44a52521f04 100644 --- a/cmd/geth/dbcmd.go +++ b/cmd/geth/dbcmd.go @@ -86,12 +86,10 @@ Remove blockchain and state databases`, }, } dbInspectCmd = &cli.Command{ - Action: inspect, - Name: "inspect", - ArgsUsage: " ", - Flags: slices.Concat([]cli.Flag{ - utils.SyncModeFlag, - }, utils.NetworkFlags, utils.DatabaseFlags), + Action: inspect, + Name: "inspect", + ArgsUsage: " ", + Flags: slices.Concat(utils.NetworkFlags, utils.DatabaseFlags), Usage: "Inspect the storage size for each type of data in the database", Description: `This commands iterates the entire database. If the optional 'prefix' and 'start' arguments are provided, then the iteration is limited to the given subset of data.`, } @@ -109,16 +107,13 @@ a data corruption.`, Action: dbStats, Name: "stats", Usage: "Print leveldb statistics", - Flags: slices.Concat([]cli.Flag{ - utils.SyncModeFlag, - }, utils.NetworkFlags, utils.DatabaseFlags), + Flags: slices.Concat(utils.NetworkFlags, utils.DatabaseFlags), } dbCompactCmd = &cli.Command{ Action: dbCompact, Name: "compact", Usage: "Compact leveldb database. WARNING: May take a very long time", Flags: slices.Concat([]cli.Flag{ - utils.SyncModeFlag, utils.CacheFlag, utils.CacheDatabaseFlag, }, utils.NetworkFlags, utils.DatabaseFlags), @@ -127,13 +122,11 @@ WARNING: This operation may take a very long time to finish, and may cause datab corruption if it is aborted during execution'!`, } dbGetCmd = &cli.Command{ - Action: dbGet, - Name: "get", - Usage: "Show the value of a database key", - ArgsUsage: "", - Flags: slices.Concat([]cli.Flag{ - utils.SyncModeFlag, - }, utils.NetworkFlags, utils.DatabaseFlags), + Action: dbGet, + Name: "get", + Usage: "Show the value of a database key", + ArgsUsage: "", + Flags: slices.Concat(utils.NetworkFlags, utils.DatabaseFlags), Description: "This command looks up the specified database key from the database.", } dbDeleteCmd = &cli.Command{ @@ -141,9 +134,7 @@ corruption if it is aborted during execution'!`, Name: "delete", Usage: "Delete a database key (WARNING: may corrupt your database)", ArgsUsage: "", - Flags: slices.Concat([]cli.Flag{ - utils.SyncModeFlag, - }, utils.NetworkFlags, utils.DatabaseFlags), + Flags: slices.Concat(utils.NetworkFlags, utils.DatabaseFlags), Description: `This command deletes the specified database key from the database. WARNING: This is a low-level operation which may cause database corruption!`, } @@ -152,59 +143,47 @@ WARNING: This is a low-level operation which may cause database corruption!`, Name: "put", Usage: "Set the value of a database key (WARNING: may corrupt your database)", ArgsUsage: " ", - Flags: slices.Concat([]cli.Flag{ - utils.SyncModeFlag, - }, utils.NetworkFlags, utils.DatabaseFlags), + Flags: slices.Concat(utils.NetworkFlags, utils.DatabaseFlags), Description: `This command sets a given database key to the given value. WARNING: This is a low-level operation which may cause database corruption!`, } dbGetSlotsCmd = &cli.Command{ - Action: dbDumpTrie, - Name: "dumptrie", - Usage: "Show the storage key/values of a given storage trie", - ArgsUsage: " ", - Flags: slices.Concat([]cli.Flag{ - utils.SyncModeFlag, - }, utils.NetworkFlags, utils.DatabaseFlags), + Action: dbDumpTrie, + Name: "dumptrie", + Usage: "Show the storage key/values of a given storage trie", + ArgsUsage: " ", + Flags: slices.Concat(utils.NetworkFlags, utils.DatabaseFlags), Description: "This command looks up the specified database key from the database.", } dbDumpFreezerIndex = &cli.Command{ - Action: freezerInspect, - Name: "freezer-index", - Usage: "Dump out the index of a specific freezer table", - ArgsUsage: " ", - Flags: slices.Concat([]cli.Flag{ - utils.SyncModeFlag, - }, utils.NetworkFlags, utils.DatabaseFlags), + Action: freezerInspect, + Name: "freezer-index", + Usage: "Dump out the index of a specific freezer table", + ArgsUsage: " ", + Flags: slices.Concat(utils.NetworkFlags, utils.DatabaseFlags), Description: "This command displays information about the freezer index.", } dbImportCmd = &cli.Command{ - Action: importLDBdata, - Name: "import", - Usage: "Imports leveldb-data from an exported RLP dump.", - ArgsUsage: " has .gz suffix, gzip compression will be used.", - ArgsUsage: " ", - Flags: slices.Concat([]cli.Flag{ - utils.SyncModeFlag, - }, utils.NetworkFlags, utils.DatabaseFlags), + Action: exportChaindata, + Name: "export", + Usage: "Exports the chain data into an RLP dump. If the has .gz suffix, gzip compression will be used.", + ArgsUsage: " ", + Flags: slices.Concat(utils.NetworkFlags, utils.DatabaseFlags), Description: "Exports the specified chain data to an RLP encoded stream, optionally gzip-compressed.", } dbMetadataCmd = &cli.Command{ - Action: showMetaData, - Name: "metadata", - Usage: "Shows metadata about the chain status.", - Flags: slices.Concat([]cli.Flag{ - utils.SyncModeFlag, - }, utils.NetworkFlags, utils.DatabaseFlags), + Action: showMetaData, + Name: "metadata", + Usage: "Shows metadata about the chain status.", + Flags: slices.Concat(utils.NetworkFlags, utils.DatabaseFlags), Description: "Shows metadata about the chain status.", } dbInspectHistoryCmd = &cli.Command{ @@ -213,7 +192,6 @@ WARNING: This is a low-level operation which may cause database corruption!`, Usage: "Inspect the state history within block range", ArgsUsage: "
[OPTIONAL ]", Flags: slices.Concat([]cli.Flag{ - utils.SyncModeFlag, &cli.Uint64Flag{ Name: "start", Usage: "block number of the range start, zero means earliest history", diff --git a/cmd/geth/main.go b/cmd/geth/main.go index 9d9256862b6..2da5c432161 100644 --- a/cmd/geth/main.go +++ b/cmd/geth/main.go @@ -62,7 +62,7 @@ var ( utils.NoUSBFlag, // deprecated utils.USBFlag, utils.SmartCardDaemonPathFlag, - utils.OverrideCancun, + utils.OverrideOsaka, utils.OverrideVerkle, utils.EnablePersonal, // deprecated utils.TxPoolLocalsFlag, @@ -86,17 +86,14 @@ var ( utils.SnapshotFlag, utils.TxLookupLimitFlag, // deprecated utils.TransactionHistoryFlag, + utils.ChainHistoryFlag, + utils.LogHistoryFlag, + utils.LogNoHistoryFlag, + utils.LogExportCheckpointsFlag, utils.StateHistoryFlag, - utils.LightServeFlag, // deprecated - utils.LightIngressFlag, // deprecated - utils.LightEgressFlag, // deprecated - utils.LightMaxPeersFlag, // deprecated - utils.LightNoPruneFlag, // deprecated utils.LightKDFFlag, - utils.LightNoSyncServeFlag, // deprecated utils.EthRequiredBlocksFlag, utils.LegacyWhitelistFlag, // deprecated - utils.BloomFilterSizeFlag, utils.CacheFlag, utils.CacheDatabaseFlag, utils.CacheTrieFlag, @@ -138,7 +135,6 @@ var ( utils.VMTraceJsonConfigFlag, utils.NetworkIdFlag, utils.EthStatsURLFlag, - utils.NoCompactionFlag, utils.GpoBlocksFlag, utils.GpoPercentileFlag, utils.GpoMaxGasPriceFlag, @@ -154,6 +150,7 @@ var ( utils.BeaconGenesisRootFlag, utils.BeaconGenesisTimeFlag, utils.BeaconCheckpointFlag, + utils.BeaconCheckpointFileFlag, }, utils.NetworkFlags, utils.DatabaseFlags) rpcFlags = []cli.Flag{ @@ -222,6 +219,8 @@ func init() { removedbCommand, dumpCommand, dumpGenesisCommand, + pruneHistoryCommand, + downloadEraCommand, // See accountcmd.go: accountCommand, walletCommand, @@ -292,23 +291,8 @@ func prepare(ctx *cli.Context) { case ctx.IsSet(utils.HoleskyFlag.Name): log.Info("Starting Geth on Holesky testnet...") - case ctx.IsSet(utils.DeveloperFlag.Name): - log.Info("Starting Geth in ephemeral dev mode...") - log.Warn(`You are running Geth in --dev mode. Please note the following: - - 1. This mode is only intended for fast, iterative development without assumptions on - security or persistence. - 2. The database is created in memory unless specified otherwise. Therefore, shutting down - your computer or losing power will wipe your entire block data and chain state for - your dev environment. - 3. A random, pre-allocated developer account will be available and unlocked as - eth.coinbase, which can be used for testing. The random dev account is temporary, - stored on a ramdisk, and will be lost if your machine is restarted. - 4. Mining is enabled by default. However, the client will only seal blocks if transactions - are pending in the mempool. The miner's minimum accepted gas price is 1. - 5. Networking is disabled; there is no listen-address, the maximum number of peers is set - to 0, and discovery is disabled. -`) + case ctx.IsSet(utils.HoodiFlag.Name): + log.Info("Starting Geth on Hoodi testnet...") case !ctx.IsSet(utils.NetworkIdFlag.Name): log.Info("Starting Geth on Ethereum mainnet...") @@ -318,6 +302,7 @@ func prepare(ctx *cli.Context) { // Make sure we're not on any supported preconfigured testnet either if !ctx.IsSet(utils.HoleskyFlag.Name) && !ctx.IsSet(utils.SepoliaFlag.Name) && + !ctx.IsSet(utils.HoodiFlag.Name) && !ctx.IsSet(utils.DeveloperFlag.Name) { // Nope, we're really on mainnet. Bump that cache up! log.Info("Bumping default cache on mainnet", "provided", ctx.Int(utils.CacheFlag.Name), "updated", 4096) diff --git a/cmd/geth/snapshot.go b/cmd/geth/snapshot.go index f0be52a0dff..aa9ae7087f8 100644 --- a/cmd/geth/snapshot.go +++ b/cmd/geth/snapshot.go @@ -220,22 +220,10 @@ func verifyState(ctx *cli.Context) error { triedb := utils.MakeTrieDatabase(ctx, chaindb, false, true, false) defer triedb.Close() - snapConfig := snapshot.Config{ - CacheSize: 256, - Recovery: false, - NoBuild: true, - AsyncBuild: false, - } - snaptree, err := snapshot.New(snapConfig, chaindb, triedb, headBlock.Root()) - if err != nil { - log.Error("Failed to open snapshot tree", "err", err) - return err - } - if ctx.NArg() > 1 { - log.Error("Too many arguments given") - return errors.New("too many arguments") - } - var root = headBlock.Root() + var ( + err error + root = headBlock.Root() + ) if ctx.NArg() == 1 { root, err = parseRoot(ctx.Args().First()) if err != nil { @@ -243,12 +231,34 @@ func verifyState(ctx *cli.Context) error { return err } } - if err := snaptree.Verify(root); err != nil { - log.Error("Failed to verify state", "root", root, "err", err) - return err + if triedb.Scheme() == rawdb.PathScheme { + if err := triedb.VerifyState(root); err != nil { + log.Error("Failed to verify state", "root", root, "err", err) + return err + } + log.Info("Verified the state", "root", root) + + // TODO(rjl493456442) implement dangling checks in pathdb. + return nil + } else { + snapConfig := snapshot.Config{ + CacheSize: 256, + Recovery: false, + NoBuild: true, + AsyncBuild: false, + } + snaptree, err := snapshot.New(snapConfig, chaindb, triedb, headBlock.Root()) + if err != nil { + log.Error("Failed to open snapshot tree", "err", err) + return err + } + if err := snaptree.Verify(root); err != nil { + log.Error("Failed to verify state", "root", root, "err", err) + return err + } + log.Info("Verified the state", "root", root) + return snapshot.CheckDanglingStorage(chaindb) } - log.Info("Verified the state", "root", root) - return snapshot.CheckDanglingStorage(chaindb) } // checkDanglingStorage iterates the snap storage data, and verifies that all diff --git a/cmd/geth/testdata/vcheck/data.json b/cmd/geth/testdata/vcheck/data.json index e7ee2bf7e44..e52fd84e670 100644 --- a/cmd/geth/testdata/vcheck/data.json +++ b/cmd/geth/testdata/vcheck/data.json @@ -6,28 +6,33 @@ "description": "A mining flaw could cause miners to erroneously calculate PoW, due to an index overflow, if DAG size is exceeding the maximum 32 bit unsigned value.\n\nThis occurred on the ETC chain on 2020-11-06. This is likely to trigger for ETH mainnet around block `11550000`/epoch `385`, slated to occur early January 2021.\n\nThis issue is relevant only for miners, non-mining nodes are unaffected, since non-mining nodes use a smaller verification cache instead of a full DAG.", "links": [ "https://github.com/ethereum/go-ethereum/pull/21793", - "https://blog.ethereum.org/2020/11/12/geth_security_release/", - "https://github.com/ethereum/go-ethereum/commit/567d41d9363706b4b13ce0903804e8acf214af49" + "https://blog.ethereum.org/2020/11/12/geth-security-release", + "https://github.com/ethereum/go-ethereum/commit/567d41d9363706b4b13ce0903804e8acf214af49", + "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-v592-xf75-856p" ], "introduced": "v1.6.0", "fixed": "v1.9.24", "published": "2020-11-12", "severity": "Medium", - "check": "Geth\\/v1\\.(6|7|8)\\..*|Geth\\/v1\\.9\\.2(1|2|3)-.*" + "CVE": "CVE-2020-26240", + "check": "Geth\\/v1\\.(6|7|8)\\..*|Geth\\/v1\\.9\\.\\d-.*|Geth\\/v1\\.9\\.1.*|Geth\\/v1\\.9\\.2(0|1|2|3)-.*" }, { - "name": "GoCrash", + "name": "Denial of service due to Go CVE-2020-28362", "uid": "GETH-2020-02", "summary": "A denial-of-service issue can be used to crash Geth nodes during block processing, due to an underlying bug in Go (CVE-2020-28362) versions < `1.15.5`, or `<1.14.12`", "description": "The DoS issue can be used to crash all Geth nodes during block processing, the effects of which would be that a major part of the Ethereum network went offline.\n\nOutside of Go-Ethereum, the issue is most likely relevant for all forks of Geth (such as TurboGeth or ETC’s core-geth) which is built with versions of Go which contains the vulnerability.", "links": [ - "https://blog.ethereum.org/2020/11/12/geth_security_release/", + "https://blog.ethereum.org/2020/11/12/geth-security-release", "https://groups.google.com/g/golang-announce/c/NpBGTTmKzpM", - "https://github.com/golang/go/issues/42552" + "https://github.com/golang/go/issues/42552", + "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-m6gx-rhvj-fh52" ], + "introduced": "v0.0.0", "fixed": "v1.9.24", "published": "2020-11-12", "severity": "Critical", + "CVE": "CVE-2020-28362", "check": "Geth.*\\/go1\\.(11(.*)|12(.*)|13(.*)|14|14\\.(\\d|10|11|)|15|15\\.[0-4])$" }, { @@ -36,26 +41,162 @@ "summary": "A consensus flaw in Geth, related to `datacopy` precompile", "description": "Geth erroneously performed a 'shallow' copy when the precompiled `datacopy` (at `0x00...04`) was invoked. An attacker could deploy a contract that uses the shallow copy to corrupt the contents of the `RETURNDATA`, thus causing a consensus failure.", "links": [ - "https://blog.ethereum.org/2020/11/12/geth_security_release/" + "https://blog.ethereum.org/2020/11/12/geth-security-release", + "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-69v6-xc2j-r2jf" ], "introduced": "v1.9.7", "fixed": "v1.9.17", "published": "2020-11-12", "severity": "Critical", + "CVE": "CVE-2020-26241", "check": "Geth\\/v1\\.9\\.(7|8|9|10|11|12|13|14|15|16).*$" }, { - "name": "GethCrash", + "name": "Geth DoS via MULMOD", "uid": "GETH-2020-04", "summary": "A denial-of-service issue can be used to crash Geth nodes during block processing", - "description": "Full details to be disclosed at a later date", + "description": "Affected versions suffer from a vulnerability which can be exploited through the `MULMOD` operation, by specifying a modulo of `0`: `mulmod(a,b,0)`, causing a `panic` in the underlying library. \nThe crash was in the `uint256` library, where a buffer [underflowed](https://github.com/holiman/uint256/blob/4ce82e695c10ddad57215bdbeafb68b8c5df2c30/uint256.go#L442).\n\n\tif `d == 0`, `dLen` remains `0`\n\nand https://github.com/holiman/uint256/blob/4ce82e695c10ddad57215bdbeafb68b8c5df2c30/uint256.go#L451 will try to access index `[-1]`.\n\nThe `uint256` library was first merged in this [commit](https://github.com/ethereum/go-ethereum/commit/cf6674539c589f80031f3371a71c6a80addbe454), on 2020-06-08. \nExploiting this vulnerabilty would cause all vulnerable nodes to drop off the network. \n\nThe issue was brought to our attention through a [bug report](https://github.com/ethereum/go-ethereum/issues/21367), showing a `panic` occurring on sync from genesis on the Ropsten network.\n \nIt was estimated that the least obvious way to fix this would be to merge the fix into `uint256`, make a new release of that library and then update the geth-dependency.\n", "links": [ - "https://blog.ethereum.org/2020/11/12/geth_security_release/" + "https://blog.ethereum.org/2020/11/12/geth-security-release", + "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-jm5c-rv3w-w83m", + "https://github.com/holiman/uint256/releases/tag/v1.1.1", + "https://github.com/holiman/uint256/pull/80", + "https://github.com/ethereum/go-ethereum/pull/21368" ], "introduced": "v1.9.16", "fixed": "v1.9.18", "published": "2020-11-12", "severity": "Critical", + "CVE": "CVE-2020-26242", "check": "Geth\\/v1\\.9.(16|17).*$" + }, + { + "name": "LES Server DoS via GetProofsV2", + "uid": "GETH-2020-05", + "summary": "A DoS vulnerability can make a LES server crash.", + "description": "A DoS vulnerability can make a LES server crash via malicious GetProofsV2 request from a connected LES client.\n\nThe vulnerability was patched in #21896.\n\nThis vulnerability only concern users explicitly running geth as a light server", + "links": [ + "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-r33q-22hv-j29q", + "https://github.com/ethereum/go-ethereum/pull/21896" + ], + "introduced": "v1.8.0", + "fixed": "v1.9.25", + "published": "2020-12-10", + "severity": "Medium", + "CVE": "CVE-2020-26264", + "check": "(Geth\\/v1\\.8\\.*)|(Geth\\/v1\\.9\\.\\d-.*)|(Geth\\/v1\\.9\\.1\\d-.*)|(Geth\\/v1\\.9\\.(20|21|22|23|24)-.*)$" + }, + { + "name": "SELFDESTRUCT-recreate consensus flaw", + "uid": "GETH-2020-06", + "introduced": "v1.9.4", + "fixed": "v1.9.20", + "summary": "A consensus-vulnerability in Geth could cause a chain split, where vulnerable versions refuse to accept the canonical chain.", + "description": "A flaw was repoted at 2020-08-11 by John Youngseok Yang (Software Platform Lab), where a particular sequence of transactions could cause a consensus failure.\n\n- Tx 1:\n - `sender` invokes `caller`.\n - `caller` invokes `0xaa`. `0xaa` has 3 wei, does a self-destruct-to-self\n - `caller` does a `1 wei` -call to `0xaa`, who thereby has 1 wei (the code in `0xaa` still executed, since the tx is still ongoing, but doesn't redo the selfdestruct, it takes a different path if callvalue is non-zero)\n\n-Tx 2:\n - `sender` does a 5-wei call to 0xaa. No exec (since no code). \n\nIn geth, the result would be that `0xaa` had `6 wei`, whereas OE reported (correctly) `5` wei. Furthermore, in geth, if the second tx was not executed, the `0xaa` would be destructed, resulting in `0 wei`. Thus obviously wrong. \n\nIt was determined that the root cause was this [commit](https://github.com/ethereum/go-ethereum/commit/223b950944f494a5b4e0957fd9f92c48b09037ad) from [this PR](https://github.com/ethereum/go-ethereum/pull/19953). The semantics of `createObject` was subtly changd, into returning a non-nil object (with `deleted=true`) where it previously did not if the account had been destructed. This return value caused the new object to inherit the old `balance`.\n", + "links": [ + "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-xw37-57qp-9mm4" + ], + "published": "2020-12-10", + "severity": "High", + "CVE": "CVE-2020-26265", + "check": "(Geth\\/v1\\.9\\.(4|5|6|7|8|9)-.*)|(Geth\\/v1\\.9\\.1\\d-.*)$" + }, + { + "name": "Not ready for London upgrade", + "uid": "GETH-2021-01", + "summary": "The client is not ready for the 'London' technical upgrade, and will deviate from the canonical chain when the London upgrade occurs (at block '12965000' around August 4, 2021.", + "description": "At (or around) August 4, Ethereum will undergo a technical upgrade called 'London'. Clients not upgraded will fail to progress on the canonical chain.", + "links": [ + "https://github.com/ethereum/eth1.0-specs/blob/master/network-upgrades/mainnet-upgrades/london.md", + "https://notes.ethereum.org/@timbeiko/ropsten-postmortem" + ], + "introduced": "v1.10.1", + "fixed": "v1.10.6", + "published": "2021-07-22", + "severity": "High", + "check": "(Geth\\/v1\\.10\\.(1|2|3|4|5)-.*)$" + }, + { + "name": "RETURNDATA corruption via datacopy", + "uid": "GETH-2021-02", + "summary": "A consensus-flaw in the Geth EVM could cause a node to deviate from the canonical chain.", + "description": "A memory-corruption bug within the EVM can cause a consensus error, where vulnerable nodes obtain a different `stateRoot` when processing a maliciously crafted transaction. This, in turn, would lead to the chain being split: mainnet splitting in two forks.\n\nAll Geth versions supporting the London hard fork are vulnerable (the bug is older than London), so all users should update.\n\nThis bug was exploited on Mainnet at block 13107518.\n\nCredits for the discovery go to @guidovranken (working for Sentnl during an audit of the Telos EVM) and reported via bounty@ethereum.org.", + "links": [ + "https://github.com/ethereum/go-ethereum/blob/master/docs/postmortems/2021-08-22-split-postmortem.md", + "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-9856-9gg9-qcmq", + "https://github.com/ethereum/go-ethereum/releases/tag/v1.10.8" + ], + "introduced": "v1.10.0", + "fixed": "v1.10.8", + "published": "2021-08-24", + "severity": "High", + "CVE": "CVE-2021-39137", + "check": "(Geth\\/v1\\.10\\.(0|1|2|3|4|5|6|7)-.*)$" + }, + { + "name": "DoS via malicious `snap/1` request", + "uid": "GETH-2021-03", + "summary": "A vulnerable node is susceptible to crash when processing a maliciously crafted message from a peer, via the snap/1 protocol. The crash can be triggered by sending a malicious snap/1 GetTrieNodes package.", + "description": "The `snap/1` protocol handler contains two vulnerabilities related to the `GetTrieNodes` packet, which can be exploited to crash the node. Full details are available at the Github security [advisory](https://github.com/ethereum/go-ethereum/security/advisories/GHSA-59hh-656j-3p7v)", + "links": [ + "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-59hh-656j-3p7v", + "https://geth.ethereum.org/docs/vulnerabilities/vulnerabilities", + "https://github.com/ethereum/go-ethereum/pull/23657" + ], + "introduced": "v1.10.0", + "fixed": "v1.10.9", + "published": "2021-10-24", + "severity": "Medium", + "CVE": "CVE-2021-41173", + "check": "(Geth\\/v1\\.10\\.(0|1|2|3|4|5|6|7|8)-.*)$" + }, + { + "name": "DoS via malicious p2p message", + "uid": "GETH-2022-01", + "summary": "A vulnerable node can crash via p2p messages sent from an attacker node, if running with non-default log options.", + "description": "A vulnerable node, if configured to use high verbosity logging, can be made to crash when handling specially crafted p2p messages sent from an attacker node. Full details are available at the Github security [advisory](https://github.com/ethereum/go-ethereum/security/advisories/GHSA-wjxw-gh3m-7pm5)", + "links": [ + "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-wjxw-gh3m-7pm5", + "https://geth.ethereum.org/docs/vulnerabilities/vulnerabilities", + "https://github.com/ethereum/go-ethereum/pull/24507" + ], + "introduced": "v1.10.0", + "fixed": "v1.10.17", + "published": "2022-05-11", + "severity": "Low", + "CVE": "CVE-2022-29177", + "check": "(Geth\\/v1\\.10\\.(0|1|2|3|4|5|6|7|8|9|10|11|12|13|14|15|16)-.*)$" + }, + { + "name": "DoS via malicious p2p message", + "uid": "GETH-2023-01", + "summary": "A vulnerable node can be made to consume unbounded amounts of memory when handling specially crafted p2p messages sent from an attacker node.", + "description": "The p2p handler spawned a new goroutine to respond to ping requests. By flooding a node with ping requests, an unbounded number of goroutines can be created, leading to resource exhaustion and potentially crash due to OOM.", + "links": [ + "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-ppjg-v974-84cm", + "https://geth.ethereum.org/docs/vulnerabilities/vulnerabilities" + ], + "introduced": "v1.10.0", + "fixed": "v1.12.1", + "published": "2023-09-06", + "severity": "High", + "CVE": "CVE-2023-40591", + "check": "(Geth\\/v1\\.(10|11)\\..*)|(Geth\\/v1\\.12\\.0-.*)$" + }, + { + "name": "DoS via malicious p2p message", + "uid": "GETH-2024-01", + "summary": "A vulnerable node can be made to consume very large amounts of memory when handling specially crafted p2p messages sent from an attacker node.", + "description": "A vulnerable node can be made to consume very large amounts of memory when handling specially crafted p2p messages sent from an attacker node. Full details will be available at the Github security [advisory](https://github.com/ethereum/go-ethereum/security/advisories/GHSA-4xc9-8hmq-j652)", + "links": [ + "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-4xc9-8hmq-j652", + "https://geth.ethereum.org/docs/vulnerabilities/vulnerabilities" + ], + "introduced": "v1.10.0", + "fixed": "v1.13.15", + "published": "2024-05-06", + "severity": "High", + "CVE": "CVE-2024-32972", + "check": "(Geth\\/v1\\.(10|11|12)\\..*)|(Geth\\/v1\\.13\\.\\d-.*)|(Geth\\/v1\\.13\\.1(0|1|2|3|4)-.*)$" } ] diff --git a/cmd/geth/testdata/vcheck/minisig-sigs-new/data.json.minisig b/cmd/geth/testdata/vcheck/minisig-sigs-new/data.json.minisig index eaea9f9053f..987ffe92bb0 100644 --- a/cmd/geth/testdata/vcheck/minisig-sigs-new/data.json.minisig +++ b/cmd/geth/testdata/vcheck/minisig-sigs-new/data.json.minisig @@ -1,4 +1,4 @@ untrusted comment: signature from minisign secret key -RUQkliYstQBOKLK05Sy5f3bVRMBqJT26ABo6Vbp3BNJAVjejoqYCu4GWE/+7qcDfHBqYIniDCbFIUvYEnOHxV6vZ93wO1xJWDQw= -trusted comment: timestamp:1693986492 file:data.json hashed -6Fdw2H+W1ZXK7QXSF77Z5AWC7+AEFAfDmTSxNGylU5HLT1AuSJQmxslj+VjtUBamYCvOuET7plbXza942AlWDw== +RUQkliYstQBOKHklFEYCUjepz81dyUuDmIAxjAvXa+icjGuKcjtVfV06G7qfOMSpplS5EcntU12n+AnGNyuOM8zIctaIWcfG2w0= +trusted comment: timestamp:1752094689 file:data.json hashed +u2e4wo4HBTU6viQTSY/NVBHoWoPFJnnTvLZS0FYl3JdvSOYi6+qpbEsDhAIFqq/n8VmlS/fPqqf7vKCNiAgjAA== diff --git a/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.1 b/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.1 index f9066d4fe0b..6b6aa900e3a 100644 --- a/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.1 +++ b/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.1 @@ -1,4 +1,4 @@ untrusted comment: signature from minisign secret key -RWQkliYstQBOKFQFQTjmCd6TPw07VZyWFSB3v4+1BM1kv8eHLE5FDy2OkPEqtdaL53xftlrHoJQie0uCcovdlSV8kpyxiLrxEQ0= -trusted comment: timestamp:1605618622 file:vulnerabilities.json -osAPs4QPdDkmiWQxqeMIzYv/b+ZGxJ+19Sbrk1Cpq4t2gHBT+lqFtwL3OCzKWWyjGRTmHfsVGBYpzEdPRQ0/BQ== +RWQkliYstQBOKNoyq2O98hPmeVJQ6ShQLM58+4n0gkY0y0trFMDAsHuN/l4IyHfh8dDQ1ry0+IuZVrf/i8M/P3YFzFfAymDYCQ0= +trusted comment: timestamp:1752094703 file:data.json +cNyq3ZGlqo785HtWODb9ejWqF0HhSeXuLGXzC7z1IhnDrBObWBJngYd3qBG1dQcYlHQ+bgB/On5mSyMFn4UoCQ== diff --git a/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.2 b/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.2 index a89a83d21a5..704437de391 100644 --- a/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.2 +++ b/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.2 @@ -1,4 +1,4 @@ untrusted comment: Here's a comment -RWQkliYstQBOKFQFQTjmCd6TPw07VZyWFSB3v4+1BM1kv8eHLE5FDy2OkPEqtdaL53xftlrHoJQie0uCcovdlSV8kpyxiLrxEQ0= +RWQkliYstQBOKNoyq2O98hPmeVJQ6ShQLM58+4n0gkY0y0trFMDAsHuN/l4IyHfh8dDQ1ry0+IuZVrf/i8M/P3YFzFfAymDYCQ0= trusted comment: Here's a trusted comment -3CnkIuz9MEDa7uNyGZAbKZhuirwfiqm7E1uQHrd2SiO4Y8+Akw9vs052AyKw0s5nhbYHCZE2IMQdHNjKwxEGAQ== +dL7lO8sqFFCOXJO/u8SgoDk2nlXGWPRDbOTJkChMbmtUp9PB7sG831basXkZ/0CQ/l/vG7AbPyMNEVZyJn5NCg== diff --git a/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.3 b/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.3 index 6fd33b19a3c..806cd073169 100644 --- a/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.3 +++ b/cmd/geth/testdata/vcheck/minisig-sigs/vulnerabilities.json.minisig.3 @@ -1,4 +1,4 @@ -untrusted comment: One more (untrusted) comment -RWQkliYstQBOKFQFQTjmCd6TPw07VZyWFSB3v4+1BM1kv8eHLE5FDy2OkPEqtdaL53xftlrHoJQie0uCcovdlSV8kpyxiLrxEQ0= +untrusted comment: One more (untrusted™) comment +RWQkliYstQBOKNoyq2O98hPmeVJQ6ShQLM58+4n0gkY0y0trFMDAsHuN/l4IyHfh8dDQ1ry0+IuZVrf/i8M/P3YFzFfAymDYCQ0= trusted comment: Here's a trusted comment -3CnkIuz9MEDa7uNyGZAbKZhuirwfiqm7E1uQHrd2SiO4Y8+Akw9vs052AyKw0s5nhbYHCZE2IMQdHNjKwxEGAQ== +dL7lO8sqFFCOXJO/u8SgoDk2nlXGWPRDbOTJkChMbmtUp9PB7sG831basXkZ/0CQ/l/vG7AbPyMNEVZyJn5NCg== diff --git a/cmd/geth/testdata/vcheck/signify-sigs/data.json.sig b/cmd/geth/testdata/vcheck/signify-sigs/data.json.sig index 3d5fcacf9ae..d704af7709a 100644 --- a/cmd/geth/testdata/vcheck/signify-sigs/data.json.sig +++ b/cmd/geth/testdata/vcheck/signify-sigs/data.json.sig @@ -1,2 +1,2 @@ -untrusted comment: verify with ./signifykey.pub -RWSKLNhZb0KdAbhRUhW2LQZXdnwttu2SYhM9EuC4mMgOJB85h7/YIPupf8/ldTs4N8e9Y/fhgdY40q5LQpt5IFC62fq0v8U1/w8= +untrusted comment: verify with signifykey.pub +RWSKLNhZb0KdARbMcGN40hbHzKQYZDgDOFhEUT1YpzMnqre/mbKJ8td/HVlG03Am1YCszATiI0DbnljjTy4iNHYwqBfzrFUqUg0= diff --git a/cmd/geth/testdata/vcheck/sigs/vulnerabilities.json.minisig.1 b/cmd/geth/testdata/vcheck/sigs/vulnerabilities.json.minisig.1 deleted file mode 100644 index f9066d4fe0b..00000000000 --- a/cmd/geth/testdata/vcheck/sigs/vulnerabilities.json.minisig.1 +++ /dev/null @@ -1,4 +0,0 @@ -untrusted comment: signature from minisign secret key -RWQkliYstQBOKFQFQTjmCd6TPw07VZyWFSB3v4+1BM1kv8eHLE5FDy2OkPEqtdaL53xftlrHoJQie0uCcovdlSV8kpyxiLrxEQ0= -trusted comment: timestamp:1605618622 file:vulnerabilities.json -osAPs4QPdDkmiWQxqeMIzYv/b+ZGxJ+19Sbrk1Cpq4t2gHBT+lqFtwL3OCzKWWyjGRTmHfsVGBYpzEdPRQ0/BQ== diff --git a/cmd/geth/testdata/vcheck/sigs/vulnerabilities.json.minisig.2 b/cmd/geth/testdata/vcheck/sigs/vulnerabilities.json.minisig.2 deleted file mode 100644 index a89a83d21a5..00000000000 --- a/cmd/geth/testdata/vcheck/sigs/vulnerabilities.json.minisig.2 +++ /dev/null @@ -1,4 +0,0 @@ -untrusted comment: Here's a comment -RWQkliYstQBOKFQFQTjmCd6TPw07VZyWFSB3v4+1BM1kv8eHLE5FDy2OkPEqtdaL53xftlrHoJQie0uCcovdlSV8kpyxiLrxEQ0= -trusted comment: Here's a trusted comment -3CnkIuz9MEDa7uNyGZAbKZhuirwfiqm7E1uQHrd2SiO4Y8+Akw9vs052AyKw0s5nhbYHCZE2IMQdHNjKwxEGAQ== diff --git a/cmd/geth/testdata/vcheck/sigs/vulnerabilities.json.minisig.3 b/cmd/geth/testdata/vcheck/sigs/vulnerabilities.json.minisig.3 deleted file mode 100644 index 6fd33b19a3c..00000000000 --- a/cmd/geth/testdata/vcheck/sigs/vulnerabilities.json.minisig.3 +++ /dev/null @@ -1,4 +0,0 @@ -untrusted comment: One more (untrusted) comment -RWQkliYstQBOKFQFQTjmCd6TPw07VZyWFSB3v4+1BM1kv8eHLE5FDy2OkPEqtdaL53xftlrHoJQie0uCcovdlSV8kpyxiLrxEQ0= -trusted comment: Here's a trusted comment -3CnkIuz9MEDa7uNyGZAbKZhuirwfiqm7E1uQHrd2SiO4Y8+Akw9vs052AyKw0s5nhbYHCZE2IMQdHNjKwxEGAQ== diff --git a/cmd/geth/testdata/vcheck/vulnerabilities.json b/cmd/geth/testdata/vcheck/vulnerabilities.json index 31a34de6beb..e52fd84e670 100644 --- a/cmd/geth/testdata/vcheck/vulnerabilities.json +++ b/cmd/geth/testdata/vcheck/vulnerabilities.json @@ -6,7 +6,7 @@ "description": "A mining flaw could cause miners to erroneously calculate PoW, due to an index overflow, if DAG size is exceeding the maximum 32 bit unsigned value.\n\nThis occurred on the ETC chain on 2020-11-06. This is likely to trigger for ETH mainnet around block `11550000`/epoch `385`, slated to occur early January 2021.\n\nThis issue is relevant only for miners, non-mining nodes are unaffected, since non-mining nodes use a smaller verification cache instead of a full DAG.", "links": [ "https://github.com/ethereum/go-ethereum/pull/21793", - "https://blog.ethereum.org/2020/11/12/geth_security_release/", + "https://blog.ethereum.org/2020/11/12/geth-security-release", "https://github.com/ethereum/go-ethereum/commit/567d41d9363706b4b13ce0903804e8acf214af49", "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-v592-xf75-856p" ], @@ -23,7 +23,7 @@ "summary": "A denial-of-service issue can be used to crash Geth nodes during block processing, due to an underlying bug in Go (CVE-2020-28362) versions < `1.15.5`, or `<1.14.12`", "description": "The DoS issue can be used to crash all Geth nodes during block processing, the effects of which would be that a major part of the Ethereum network went offline.\n\nOutside of Go-Ethereum, the issue is most likely relevant for all forks of Geth (such as TurboGeth or ETC’s core-geth) which is built with versions of Go which contains the vulnerability.", "links": [ - "https://blog.ethereum.org/2020/11/12/geth_security_release/", + "https://blog.ethereum.org/2020/11/12/geth-security-release", "https://groups.google.com/g/golang-announce/c/NpBGTTmKzpM", "https://github.com/golang/go/issues/42552", "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-m6gx-rhvj-fh52" @@ -41,7 +41,7 @@ "summary": "A consensus flaw in Geth, related to `datacopy` precompile", "description": "Geth erroneously performed a 'shallow' copy when the precompiled `datacopy` (at `0x00...04`) was invoked. An attacker could deploy a contract that uses the shallow copy to corrupt the contents of the `RETURNDATA`, thus causing a consensus failure.", "links": [ - "https://blog.ethereum.org/2020/11/12/geth_security_release/", + "https://blog.ethereum.org/2020/11/12/geth-security-release", "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-69v6-xc2j-r2jf" ], "introduced": "v1.9.7", @@ -57,7 +57,7 @@ "summary": "A denial-of-service issue can be used to crash Geth nodes during block processing", "description": "Affected versions suffer from a vulnerability which can be exploited through the `MULMOD` operation, by specifying a modulo of `0`: `mulmod(a,b,0)`, causing a `panic` in the underlying library. \nThe crash was in the `uint256` library, where a buffer [underflowed](https://github.com/holiman/uint256/blob/4ce82e695c10ddad57215bdbeafb68b8c5df2c30/uint256.go#L442).\n\n\tif `d == 0`, `dLen` remains `0`\n\nand https://github.com/holiman/uint256/blob/4ce82e695c10ddad57215bdbeafb68b8c5df2c30/uint256.go#L451 will try to access index `[-1]`.\n\nThe `uint256` library was first merged in this [commit](https://github.com/ethereum/go-ethereum/commit/cf6674539c589f80031f3371a71c6a80addbe454), on 2020-06-08. \nExploiting this vulnerabilty would cause all vulnerable nodes to drop off the network. \n\nThe issue was brought to our attention through a [bug report](https://github.com/ethereum/go-ethereum/issues/21367), showing a `panic` occurring on sync from genesis on the Ropsten network.\n \nIt was estimated that the least obvious way to fix this would be to merge the fix into `uint256`, make a new release of that library and then update the geth-dependency.\n", "links": [ - "https://blog.ethereum.org/2020/11/12/geth_security_release/", + "https://blog.ethereum.org/2020/11/12/geth-security-release", "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-jm5c-rv3w-w83m", "https://github.com/holiman/uint256/releases/tag/v1.1.1", "https://github.com/holiman/uint256/pull/80", diff --git a/cmd/geth/version_check_test.go b/cmd/geth/version_check_test.go index 34171cb035f..fb5d1b2d69c 100644 --- a/cmd/geth/version_check_test.go +++ b/cmd/geth/version_check_test.go @@ -36,6 +36,9 @@ func TestVerification(t *testing.T) { t.Parallel() // For this test, the pubkey is in testdata/vcheck/minisign.pub // (the privkey is `minisign.sec`, if we want to expand this test. Password 'test' ) + // 1. `minisign -S -l -s ./minisign.sec -m data.json -x ./minisig-sigs/vulnerabilities.json.minisig.1 -c "signature from minisign secret key"` + // 2. `minisign -S -l -s ./minisign.sec -m vulnerabilities.json -x ./minisig-sigs/vulnerabilities.json.minisig.2 -c "Here's a comment" -t "Here's a trusted comment"` + // 3. minisign -S -l -s ./minisign.sec -m vulnerabilities.json -x ./minisig-sigs/vulnerabilities.json.minisig.3 -c "One more (untrusted™) comment" -t "Here's a trusted comment" pub := "RWQkliYstQBOKOdtClfgC3IypIPX6TAmoEi7beZ4gyR3wsaezvqOMWsp" testVerification(t, pub, "./testdata/vcheck/minisig-sigs/") }) @@ -43,7 +46,7 @@ func TestVerification(t *testing.T) { t.Parallel() // For this test, the pubkey is in testdata/vcheck/minisign.pub // (the privkey is `minisign.sec`, if we want to expand this test. Password 'test' ) - // `minisign -S -s ./minisign.sec -m data.json -x ./minisig-sigs-new/data.json.minisig` + // `minisign -S -s ./minisign.sec -m data.json -x ./minisig-sigs-new/data.json.minisig` pub := "RWQkliYstQBOKOdtClfgC3IypIPX6TAmoEi7beZ4gyR3wsaezvqOMWsp" testVerification(t, pub, "./testdata/vcheck/minisig-sigs-new/") }) @@ -53,6 +56,7 @@ func TestVerification(t *testing.T) { t.Skip("This currently fails, minisign expects 4 lines of data, signify provides only 2") // For this test, the pubkey is in testdata/vcheck/signifykey.pub // (the privkey is `signifykey.sec`, if we want to expand this test. Password 'test' ) + // `signify -S -s signifykey.sec -m data.json -x ./signify-sigs/data.json.sig` pub := "RWSKLNhZb0KdATtRT7mZC/bybI3t3+Hv/O2i3ye04Dq9fnT9slpZ1a2/" testVerification(t, pub, "./testdata/vcheck/signify-sigs/") }) diff --git a/cmd/utils/cmd.go b/cmd/utils/cmd.go index de5918a7221..b332a060dee 100644 --- a/cmd/utils/cmd.go +++ b/cmd/utils/cmd.go @@ -55,13 +55,16 @@ const ( importBatchSize = 2500 ) +// ErrImportInterrupted is returned when the user interrupts the import process. +var ErrImportInterrupted = errors.New("interrupted") + // Fatalf formats a message to standard error and exits the program. // The message is also printed to standard output if standard error // is redirected to a different file. func Fatalf(format string, args ...interface{}) { w := io.MultiWriter(os.Stdout, os.Stderr) - if runtime.GOOS == "windows" { - // The SameFile check below doesn't work on Windows. + if runtime.GOOS == "windows" || runtime.GOOS == "openbsd" { + // The SameFile check below doesn't work on Windows neither OpenBSD. // stdout is unlikely to get redirected though, so just print there. w = os.Stdout } else { @@ -191,7 +194,7 @@ func ImportChain(chain *core.BlockChain, fn string) error { for batch := 0; ; batch++ { // Load a batch of RLP blocks. if checkInterrupt() { - return errors.New("interrupted") + return ErrImportInterrupted } i := 0 for ; i < importBatchSize; i++ { @@ -243,8 +246,9 @@ func readList(filename string) ([]string, error) { } // ImportHistory imports Era1 files containing historical block information, -// starting from genesis. -func ImportHistory(chain *core.BlockChain, db ethdb.Database, dir string, network string) error { +// starting from genesis. The assumption is held that the provided chain +// segment in Era1 file should all be canonical and verified. +func ImportHistory(chain *core.BlockChain, dir string, network string) error { if chain.CurrentSnapBlock().Number.BitLen() != 0 { return errors.New("history import only supported when starting from genesis") } @@ -305,12 +309,8 @@ func ImportHistory(chain *core.BlockChain, db ethdb.Database, dir string, networ if err != nil { return fmt.Errorf("error reading receipts %d: %w", it.Number(), err) } - if status, err := chain.HeaderChain().InsertHeaderChain([]*types.Header{block.Header()}, start); err != nil { - return fmt.Errorf("error inserting header %d: %w", it.Number(), err) - } else if status != core.CanonStatTy { - return fmt.Errorf("error inserting header %d, not canon: %v", it.Number(), status) - } - if _, err := chain.InsertReceiptChain([]*types.Block{block}, []types.Receipts{receipts}, 2^64-1); err != nil { + encReceipts := types.EncodeBlockReceiptLists([]types.Receipts{receipts}) + if _, err := chain.InsertReceiptChain([]*types.Block{block}, encReceipts, 2^64-1); err != nil { return fmt.Errorf("error inserting body %d: %w", it.Number(), err) } imported += 1 diff --git a/cmd/utils/export_test.go b/cmd/utils/export_test.go index b70d2451c68..d1a004d9b7f 100644 --- a/cmd/utils/export_test.go +++ b/cmd/utils/export_test.go @@ -54,8 +54,8 @@ func (iter *testIterator) Next() (byte, []byte, []byte, bool) { if iter.index == 42 { iter.index += 1 } - return OpBatchAdd, []byte(fmt.Sprintf("key-%04d", iter.index)), - []byte(fmt.Sprintf("value %d", iter.index)), true + return OpBatchAdd, fmt.Appendf(nil, "key-%04d", iter.index), + fmt.Appendf(nil, "value %d", iter.index), true } func (iter *testIterator) Release() {} @@ -72,7 +72,7 @@ func testExport(t *testing.T, f string) { } // verify for i := 0; i < 1000; i++ { - v, err := db.Get([]byte(fmt.Sprintf("key-%04d", i))) + v, err := db.Get(fmt.Appendf(nil, "key-%04d", i)) if (i < 5 || i == 42) && err == nil { t.Fatalf("expected no element at idx %d, got '%v'", i, string(v)) } @@ -85,7 +85,7 @@ func testExport(t *testing.T, f string) { } } } - v, err := db.Get([]byte(fmt.Sprintf("key-%04d", 1000))) + v, err := db.Get(fmt.Appendf(nil, "key-%04d", 1000)) if err == nil { t.Fatalf("expected no element at idx %d, got '%v'", 1000, string(v)) } @@ -120,7 +120,7 @@ func (iter *deletionIterator) Next() (byte, []byte, []byte, bool) { if iter.index == 42 { iter.index += 1 } - return OpBatchDel, []byte(fmt.Sprintf("key-%04d", iter.index)), nil, true + return OpBatchDel, fmt.Appendf(nil, "key-%04d", iter.index), nil, true } func (iter *deletionIterator) Release() {} @@ -132,14 +132,14 @@ func testDeletion(t *testing.T, f string) { } db := rawdb.NewMemoryDatabase() for i := 0; i < 1000; i++ { - db.Put([]byte(fmt.Sprintf("key-%04d", i)), []byte(fmt.Sprintf("value %d", i))) + db.Put(fmt.Appendf(nil, "key-%04d", i), fmt.Appendf(nil, "value %d", i)) } err = ImportLDBData(db, f, 5, make(chan struct{})) if err != nil { t.Fatal(err) } for i := 0; i < 1000; i++ { - v, err := db.Get([]byte(fmt.Sprintf("key-%04d", i))) + v, err := db.Get(fmt.Appendf(nil, "key-%04d", i)) if i < 5 || i == 42 { if err != nil { t.Fatalf("expected element at idx %d, got '%v'", i, err) diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go index 728ec2d667c..cbc1d925e4a 100644 --- a/cmd/utils/flags.go +++ b/cmd/utils/flags.go @@ -49,10 +49,10 @@ import ( "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto/kzg4844" "github.com/ethereum/go-ethereum/eth" - "github.com/ethereum/go-ethereum/eth/catalyst" "github.com/ethereum/go-ethereum/eth/ethconfig" "github.com/ethereum/go-ethereum/eth/filters" "github.com/ethereum/go-ethereum/eth/gasprice" + "github.com/ethereum/go-ethereum/eth/syncer" "github.com/ethereum/go-ethereum/eth/tracers" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/ethdb/remotedb" @@ -111,6 +111,11 @@ var ( Usage: "Root directory for ancient data (default = inside chaindata)", Category: flags.EthCategory, } + EraFlag = &flags.DirectoryFlag{ + Name: "datadir.era", + Usage: "Root directory for era1 history (default = inside ancient/chain)", + Category: flags.EthCategory, + } MinFreeDiskSpaceFlag = &flags.DirectoryFlag{ Name: "datadir.minfreedisk", Usage: "Minimum free disk space in MB, once reached triggers auto shut down (default = --cache.gc converted to MB, 0 = disabled)", @@ -134,7 +139,7 @@ var ( } NetworkIdFlag = &cli.Uint64Flag{ Name: "networkid", - Usage: "Explicitly set network id (integer)(For testnets: use --sepolia, --holesky instead)", + Usage: "Explicitly set network id (integer)(For testnets: use --sepolia, --holesky, --hoodi instead)", Value: ethconfig.Defaults.NetworkId, Category: flags.EthCategory, } @@ -145,7 +150,7 @@ var ( } SepoliaFlag = &cli.BoolFlag{ Name: "sepolia", - Usage: "Sepolia network: pre-configured proof-of-work test network", + Usage: "Sepolia network: pre-configured proof-of-stake test network", Category: flags.EthCategory, } HoleskyFlag = &cli.BoolFlag{ @@ -153,6 +158,11 @@ var ( Usage: "Holesky network: pre-configured proof-of-stake test network", Category: flags.EthCategory, } + HoodiFlag = &cli.BoolFlag{ + Name: "hoodi", + Usage: "Hoodi network: pre-configured proof-of-stake test network", + Category: flags.EthCategory, + } // Dev mode DeveloperFlag = &cli.BoolFlag{ Name: "dev", @@ -233,9 +243,9 @@ var ( Value: 2048, Category: flags.EthCategory, } - OverrideCancun = &cli.Uint64Flag{ - Name: "override.cancun", - Usage: "Manually specify the Cancun fork timestamp, overriding the bundled setting", + OverrideOsaka = &cli.Uint64Flag{ + Name: "override.osaka", + Usage: "Manually specify the Osaka fork timestamp, overriding the bundled setting", Category: flags.EthCategory, } OverrideVerkle = &cli.Uint64Flag{ @@ -251,7 +261,7 @@ var ( } GCModeFlag = &cli.StringFlag{ Name: "gcmode", - Usage: `Blockchain garbage collection mode, only relevant in state.scheme=hash ("full", "archive")`, + Usage: `Blockchain garbage collection mode ("full", "archive")`, Value: "full", Category: flags.StateCategory, } @@ -272,6 +282,29 @@ var ( Value: ethconfig.Defaults.TransactionHistory, Category: flags.StateCategory, } + ChainHistoryFlag = &cli.StringFlag{ + Name: "history.chain", + Usage: `Blockchain history retention ("all" or "postmerge")`, + Value: ethconfig.Defaults.HistoryMode.String(), + Category: flags.StateCategory, + } + LogHistoryFlag = &cli.Uint64Flag{ + Name: "history.logs", + Usage: "Number of recent blocks to maintain log search index for (default = about one year, 0 = entire chain)", + Value: ethconfig.Defaults.LogHistory, + Category: flags.StateCategory, + } + LogNoHistoryFlag = &cli.BoolFlag{ + Name: "history.logs.disable", + Usage: "Do not maintain log search index", + Category: flags.StateCategory, + } + LogExportCheckpointsFlag = &cli.StringFlag{ + Name: "history.logs.export", + Usage: "Export checkpoints to file in go source file format", + Category: flags.StateCategory, + Value: "", + } // Beacon client light sync settings BeaconApiFlag = &cli.StringSliceFlag{ Name: "beacon.api", @@ -314,6 +347,11 @@ var ( Usage: "Beacon chain weak subjectivity checkpoint block hash", Category: flags.BeaconCategory, } + BeaconCheckpointFileFlag = &cli.StringFlag{ + Name: "beacon.checkpoint.file", + Usage: "Beacon chain weak subjectivity checkpoint import/export file", + Category: flags.BeaconCategory, + } BlsyncApiFlag = &cli.StringFlag{ Name: "blsync.engine.api", Usage: "Target EL engine API URL", @@ -935,6 +973,7 @@ var ( TestnetFlags = []cli.Flag{ SepoliaFlag, HoleskyFlag, + HoodiFlag, } // NetworkFlags is the flag group of all built-in supported networks. NetworkFlags = append([]cli.Flag{MainnetFlag}, TestnetFlags...) @@ -943,6 +982,7 @@ var ( DatabaseFlags = []cli.Flag{ DataDirFlag, AncientFlag, + EraFlag, RemoteDBFlag, DBEngineFlag, StateSchemeFlag, @@ -950,6 +990,12 @@ var ( } ) +// default account to prefund when running Geth in dev mode +var ( + DeveloperKey, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + DeveloperAddr = crypto.PubkeyToAddress(DeveloperKey.PublicKey) +) + // MakeDataDir retrieves the currently requested data directory, terminating // if none (or the empty string) is specified. If the node is starting a testnet, // then a subdirectory of the specified datadir will be used. @@ -961,6 +1007,9 @@ func MakeDataDir(ctx *cli.Context) string { if ctx.Bool(HoleskyFlag.Name) { return filepath.Join(path, "holesky") } + if ctx.Bool(HoodiFlag.Name) { + return filepath.Join(path, "hoodi") + } return path } Fatalf("Cannot determine default data directory, please set manually (--datadir)") @@ -1021,6 +1070,8 @@ func setBootstrapNodes(ctx *cli.Context, cfg *p2p.Config) { urls = params.HoleskyBootnodes case ctx.Bool(SepoliaFlag.Name): urls = params.SepoliaBootnodes + case ctx.Bool(HoodiFlag.Name): + urls = params.HoodiBootnodes } } cfg.BootstrapNodes = mustParseBootnodes(urls) @@ -1206,28 +1257,6 @@ func setIPC(ctx *cli.Context, cfg *node.Config) { } } -// setLes shows the deprecation warnings for LES flags. -func setLes(ctx *cli.Context, cfg *ethconfig.Config) { - if ctx.IsSet(LightServeFlag.Name) { - log.Warn("The light server has been deprecated, please remove this flag", "flag", LightServeFlag.Name) - } - if ctx.IsSet(LightIngressFlag.Name) { - log.Warn("The light server has been deprecated, please remove this flag", "flag", LightIngressFlag.Name) - } - if ctx.IsSet(LightEgressFlag.Name) { - log.Warn("The light server has been deprecated, please remove this flag", "flag", LightEgressFlag.Name) - } - if ctx.IsSet(LightMaxPeersFlag.Name) { - log.Warn("The light server has been deprecated, please remove this flag", "flag", LightMaxPeersFlag.Name) - } - if ctx.IsSet(LightNoPruneFlag.Name) { - log.Warn("The light server has been deprecated, please remove this flag", "flag", LightNoPruneFlag.Name) - } - if ctx.IsSet(LightNoSyncServeFlag.Name) { - log.Warn("The light server has been deprecated, please remove this flag", "flag", LightNoSyncServeFlag.Name) - } -} - // MakeDatabaseHandles raises out the number of allowed file handles per process // for Geth and returns half of the allowance to assign to the database. func MakeDatabaseHandles(max int) int { @@ -1350,13 +1379,13 @@ func SetNodeConfig(ctx *cli.Context, cfg *node.Config) { cfg.UseLightweightKDF = ctx.Bool(LightKDFFlag.Name) } if ctx.IsSet(NoUSBFlag.Name) || cfg.NoUSB { - log.Warn("Option nousb is deprecated and USB is deactivated by default. Use --usb to enable") + log.Warn("Option --nousb is deprecated and USB is deactivated by default. Use --usb to enable") } if ctx.IsSet(USBFlag.Name) { cfg.USB = ctx.Bool(USBFlag.Name) } if ctx.IsSet(InsecureUnlockAllowedFlag.Name) { - log.Warn(fmt.Sprintf("Option %q is deprecated and has no effect", InsecureUnlockAllowedFlag.Name)) + log.Warn(fmt.Sprintf("Option --%s is deprecated and has no effect", InsecureUnlockAllowedFlag.Name)) } if ctx.IsSet(DBEngineFlag.Name) { dbEngine := ctx.String(DBEngineFlag.Name) @@ -1368,10 +1397,10 @@ func SetNodeConfig(ctx *cli.Context, cfg *node.Config) { } // deprecation notice for log debug flags (TODO: find a more appropriate place to put these?) if ctx.IsSet(LogBacktraceAtFlag.Name) { - log.Warn("log.backtrace flag is deprecated") + log.Warn("Option --log.backtrace flag is deprecated") } if ctx.IsSet(LogDebugFlag.Name) { - log.Warn("log.debug flag is deprecated") + log.Warn("Option --log.debug flag is deprecated") } } @@ -1405,6 +1434,8 @@ func SetDataDir(ctx *cli.Context, cfg *node.Config) { cfg.DataDir = filepath.Join(node.DefaultDataDir(), "sepolia") case ctx.Bool(HoleskyFlag.Name) && cfg.DataDir == node.DefaultDataDir(): cfg.DataDir = filepath.Join(node.DefaultDataDir(), "holesky") + case ctx.Bool(HoodiFlag.Name) && cfg.DataDir == node.DefaultDataDir(): + cfg.DataDir = filepath.Join(node.DefaultDataDir(), "hoodi") } } @@ -1530,8 +1561,8 @@ func setRequiredBlocks(ctx *cli.Context, cfg *ethconfig.Config) { // SetEthConfig applies eth-related command line flags to the config. func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { - // Avoid conflicting network flags - flags.CheckExclusive(ctx, MainnetFlag, DeveloperFlag, SepoliaFlag, HoleskyFlag) + // Avoid conflicting network flags, don't allow network id override on preset networks + flags.CheckExclusive(ctx, MainnetFlag, DeveloperFlag, SepoliaFlag, HoleskyFlag, HoodiFlag, NetworkIdFlag) flags.CheckExclusive(ctx, DeveloperFlag, ExternalSignerFlag) // Can't use both ephemeral unlocked and external signer // Set configurations from CLI flags @@ -1541,7 +1572,6 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { setBlobPool(ctx, &cfg.BlobPool) setMiner(ctx, &cfg.Miner) setRequiredBlocks(ctx, cfg) - setLes(ctx, cfg) // Cap the cache allowance and tune the garbage collector mem, err := gopsutil.VirtualMemory() @@ -1566,10 +1596,19 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { if ctx.IsSet(SyncTargetFlag.Name) { cfg.SyncMode = ethconfig.FullSync // dev sync target forces full sync } else if ctx.IsSet(SyncModeFlag.Name) { - if err = cfg.SyncMode.UnmarshalText([]byte(ctx.String(SyncModeFlag.Name))); err != nil { - Fatalf("invalid --syncmode flag: %v", err) + value := ctx.String(SyncModeFlag.Name) + if err = cfg.SyncMode.UnmarshalText([]byte(value)); err != nil { + Fatalf("--%v: %v", SyncModeFlag.Name, err) + } + } + + if ctx.IsSet(ChainHistoryFlag.Name) { + value := ctx.String(ChainHistoryFlag.Name) + if err = cfg.HistoryMode.UnmarshalText([]byte(value)); err != nil { + Fatalf("--%s: %v", ChainHistoryFlag.Name, err) } } + if ctx.IsSet(NetworkIdFlag.Name) { cfg.NetworkId = ctx.Uint64(NetworkIdFlag.Name) } @@ -1580,6 +1619,9 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { if ctx.IsSet(AncientFlag.Name) { cfg.DatabaseFreezer = ctx.String(AncientFlag.Name) } + if ctx.IsSet(EraFlag.Name) { + cfg.DatabaseEra = ctx.String(EraFlag.Name) + } if gcmode := ctx.String(GCModeFlag.Name); gcmode != "full" && gcmode != "archive" { Fatalf("--%s must be either 'full' or 'archive'", GCModeFlag.Name) @@ -1614,12 +1656,20 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { log.Warn("The flag --txlookuplimit is deprecated and will be removed, please use --history.transactions") cfg.TransactionHistory = ctx.Uint64(TxLookupLimitFlag.Name) } - if ctx.String(GCModeFlag.Name) == "archive" && cfg.TransactionHistory != 0 { - cfg.TransactionHistory = 0 - log.Warn("Disabled transaction unindexing for archive node") - - cfg.StateScheme = rawdb.HashScheme - log.Warn("Forcing hash state-scheme for archive mode") + if ctx.String(GCModeFlag.Name) == "archive" { + if cfg.TransactionHistory != 0 { + cfg.TransactionHistory = 0 + log.Warn("Disabled transaction unindexing for archive node") + } + } + if ctx.IsSet(LogHistoryFlag.Name) { + cfg.LogHistory = ctx.Uint64(LogHistoryFlag.Name) + } + if ctx.IsSet(LogNoHistoryFlag.Name) { + cfg.LogNoHistory = true + } + if ctx.IsSet(LogExportCheckpointsFlag.Name) { + cfg.LogExportCheckpoints = ctx.String(LogExportCheckpointsFlag.Name) } if ctx.IsSet(CacheFlag.Name) || ctx.IsSet(CacheTrieFlag.Name) { cfg.TrieCleanCache = ctx.Int(CacheFlag.Name) * ctx.Int(CacheTrieFlag.Name) / 100 @@ -1649,7 +1699,6 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { } } if ctx.IsSet(VMEnableDebugFlag.Name) { - // TODO(fjl): force-enable this in --dev mode cfg.EnablePreimageRecording = ctx.Bool(VMEnableDebugFlag.Name) } @@ -1680,28 +1729,25 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { // Override any default configs for hard coded networks. switch { case ctx.Bool(MainnetFlag.Name): - if !ctx.IsSet(NetworkIdFlag.Name) { - cfg.NetworkId = 1 - } + cfg.NetworkId = 1 cfg.Genesis = core.DefaultGenesisBlock() SetDNSDiscoveryDefaults(cfg, params.MainnetGenesisHash) case ctx.Bool(HoleskyFlag.Name): - if !ctx.IsSet(NetworkIdFlag.Name) { - cfg.NetworkId = 17000 - } + cfg.NetworkId = 17000 cfg.Genesis = core.DefaultHoleskyGenesisBlock() SetDNSDiscoveryDefaults(cfg, params.HoleskyGenesisHash) case ctx.Bool(SepoliaFlag.Name): - if !ctx.IsSet(NetworkIdFlag.Name) { - cfg.NetworkId = 11155111 - } + cfg.NetworkId = 11155111 cfg.Genesis = core.DefaultSepoliaGenesisBlock() SetDNSDiscoveryDefaults(cfg, params.SepoliaGenesisHash) + case ctx.Bool(HoodiFlag.Name): + cfg.NetworkId = 560048 + cfg.Genesis = core.DefaultHoodiGenesisBlock() + SetDNSDiscoveryDefaults(cfg, params.HoodiGenesisHash) case ctx.Bool(DeveloperFlag.Name): - if !ctx.IsSet(NetworkIdFlag.Name) { - cfg.NetworkId = 1337 - } + cfg.NetworkId = 1337 cfg.SyncMode = ethconfig.FullSync + cfg.EnablePreimageRecording = true // Create new developer account or reuse existing one var ( developer accounts.Account @@ -1733,28 +1779,35 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { } else if accs := ks.Accounts(); len(accs) > 0 { developer = ks.Accounts()[0] } else { - developer, err = ks.NewAccount(passphrase) + developer, err = ks.ImportECDSA(DeveloperKey, passphrase) if err != nil { - Fatalf("Failed to create developer account: %v", err) + Fatalf("Failed to import developer account: %v", err) } } // Make sure the address is configured as fee recipient, otherwise // the miner will fail to start. cfg.Miner.PendingFeeRecipient = developer.Address - if err := ks.Unlock(developer, passphrase); err != nil { - Fatalf("Failed to unlock developer account: %v", err) + // try to unlock the first keystore account + if len(ks.Accounts()) > 0 { + if err := ks.Unlock(developer, passphrase); err != nil { + Fatalf("Failed to unlock developer account: %v", err) + } } log.Info("Using developer account", "address", developer.Address) - // Create a new developer genesis block or reuse existing one + // configure default developer genesis which will be used unless a + // datadir is specified and a chain is preexisting at that location. cfg.Genesis = core.DeveloperGenesisBlock(ctx.Uint64(DeveloperGasLimitFlag.Name), &developer.Address) + + // If a datadir is specified, ensure that any preexisting chain in that location + // has a configuration that is compatible with dev mode: it must be merged at genesis. if ctx.IsSet(DataDirFlag.Name) { chaindb := tryMakeReadOnlyDatabase(ctx, stack) if rawdb.ReadCanonicalHash(chaindb, 0) != (common.Hash{}) { - cfg.Genesis = nil // fallback to db content + // signal fallback to preexisting chain on disk + cfg.Genesis = nil - //validate genesis has PoS enabled in block 0 genesis, err := core.ReadGenesis(chaindb) if err != nil { Fatalf("Could not read genesis from database: %v", err) @@ -1782,10 +1835,16 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { if ctx.String(CryptoKZGFlag.Name) != "gokzg" && ctx.String(CryptoKZGFlag.Name) != "ckzg" { Fatalf("--%s flag must be 'gokzg' or 'ckzg'", CryptoKZGFlag.Name) } - log.Info("Initializing the KZG library", "backend", ctx.String(CryptoKZGFlag.Name)) - if err := kzg4844.UseCKZG(ctx.String(CryptoKZGFlag.Name) == "ckzg"); err != nil { - Fatalf("Failed to set KZG library implementation to %s: %v", ctx.String(CryptoKZGFlag.Name), err) - } + // The initialization of the KZG library can take up to 2 seconds + // We start this here in parallel, so it should be available + // once we start executing blocks. It's threadsafe. + go func() { + log.Info("Initializing the KZG library", "backend", ctx.String(CryptoKZGFlag.Name)) + if err := kzg4844.UseCKZG(ctx.String(CryptoKZGFlag.Name) == "ckzg"); err != nil { + Fatalf("Failed to set KZG library implementation to %s: %v", ctx.String(CryptoKZGFlag.Name), err) + } + }() + // VM tracing config. if ctx.IsSet(VMTraceFlag.Name) { if name := ctx.String(VMTraceFlag.Name); name != "" { @@ -1800,7 +1859,7 @@ func SetEthConfig(ctx *cli.Context, stack *node.Node, cfg *ethconfig.Config) { func MakeBeaconLightConfig(ctx *cli.Context) bparams.ClientConfig { var config bparams.ClientConfig customConfig := ctx.IsSet(BeaconConfigFlag.Name) - flags.CheckExclusive(ctx, MainnetFlag, SepoliaFlag, HoleskyFlag, BeaconConfigFlag) + flags.CheckExclusive(ctx, MainnetFlag, SepoliaFlag, HoleskyFlag, HoodiFlag, BeaconConfigFlag) switch { case ctx.Bool(MainnetFlag.Name): config.ChainConfig = *bparams.MainnetLightConfig @@ -1808,6 +1867,8 @@ func MakeBeaconLightConfig(ctx *cli.Context) bparams.ClientConfig { config.ChainConfig = *bparams.SepoliaLightConfig case ctx.Bool(HoleskyFlag.Name): config.ChainConfig = *bparams.HoleskyLightConfig + case ctx.Bool(HoodiFlag.Name): + config.ChainConfig = *bparams.HoodiLightConfig default: if !customConfig { config.ChainConfig = *bparams.MainnetLightConfig @@ -1821,7 +1882,7 @@ func MakeBeaconLightConfig(ctx *cli.Context) bparams.ClientConfig { if !ctx.IsSet(BeaconGenesisTimeFlag.Name) { Fatalf("Custom beacon chain config is specified but genesis time is missing") } - if !ctx.IsSet(BeaconCheckpointFlag.Name) { + if !ctx.IsSet(BeaconCheckpointFlag.Name) && !ctx.IsSet(BeaconCheckpointFileFlag.Name) { Fatalf("Custom beacon chain config is specified but checkpoint is missing") } config.ChainConfig = bparams.ChainConfig{ @@ -1830,11 +1891,11 @@ func MakeBeaconLightConfig(ctx *cli.Context) bparams.ClientConfig { if c, err := hexutil.Decode(ctx.String(BeaconGenesisRootFlag.Name)); err == nil && len(c) <= 32 { copy(config.GenesisValidatorsRoot[:len(c)], c) } else { - Fatalf("Invalid hex string", "beacon.genesis.gvroot", ctx.String(BeaconGenesisRootFlag.Name), "error", err) + Fatalf("Could not parse --%s: %v", BeaconGenesisRootFlag.Name, err) } configFile := ctx.String(BeaconConfigFlag.Name) if err := config.ChainConfig.LoadForks(configFile); err != nil { - Fatalf("Could not load beacon chain config", "file", configFile, "error", err) + Fatalf("Could not load beacon chain config '%s': %v", configFile, err) } log.Info("Using custom beacon chain config", "file", configFile) } else { @@ -1846,12 +1907,27 @@ func MakeBeaconLightConfig(ctx *cli.Context) bparams.ClientConfig { } } // Checkpoint is required with custom chain config and is optional with pre-defined config + // If both checkpoint block hash and checkpoint file are specified then the + // client is initialized with the specified block hash and new checkpoints + // are saved to the specified file. + if ctx.IsSet(BeaconCheckpointFileFlag.Name) { + if _, err := config.SetCheckpointFile(ctx.String(BeaconCheckpointFileFlag.Name)); err != nil { + Fatalf("Could not load beacon checkpoint file '%s': %v", ctx.String(BeaconCheckpointFileFlag.Name), err) + } + } if ctx.IsSet(BeaconCheckpointFlag.Name) { - if c, err := hexutil.Decode(ctx.String(BeaconCheckpointFlag.Name)); err == nil && len(c) <= 32 { - copy(config.Checkpoint[:len(c)], c) - } else { - Fatalf("Invalid hex string", "beacon.checkpoint", ctx.String(BeaconCheckpointFlag.Name), "error", err) + hex := ctx.String(BeaconCheckpointFlag.Name) + c, err := hexutil.Decode(hex) + if err != nil { + Fatalf("Could not parse --%s: %v", BeaconCheckpointFlag.Name, err) + } + if len(c) != 32 { + Fatalf("Could not parse --%s: invalid length %d, want 32", BeaconCheckpointFlag.Name, len(c)) } + copy(config.Checkpoint[:len(c)], c) + } + if config.Checkpoint == (common.Hash{}) { + Fatalf("Beacon checkpoint not specified") } config.Apis = ctx.StringSlice(BeaconApiFlag.Name) if config.Apis == nil { @@ -1921,10 +1997,14 @@ func RegisterFilterAPI(stack *node.Node, backend ethapi.Backend, ethcfg *ethconf return filterSystem } -// RegisterFullSyncTester adds the full-sync tester service into node. -func RegisterFullSyncTester(stack *node.Node, eth *eth.Ethereum, target common.Hash) { - catalyst.RegisterFullSyncTester(stack, eth, target) - log.Info("Registered full-sync tester", "hash", target) +// RegisterSyncOverrideService adds the synchronization override service into node. +func RegisterSyncOverrideService(stack *node.Node, eth *eth.Ethereum, target common.Hash, exitWhenSynced bool) { + if target != (common.Hash{}) { + log.Info("Registered sync override service", "hash", target, "exitWhenSynced", exitWhenSynced) + } else { + log.Info("Registered sync override service") + } + syncer.Register(stack, eth, target, exitWhenSynced) } // SetupMetrics configures the metrics system. @@ -1958,7 +2038,6 @@ func SetupMetrics(cfg *metrics.Config) { log.Info("Enabling metrics export to InfluxDB") go influxdb.InfluxDBWithTags(metrics.DefaultRegistry, 10*time.Second, endpoint, database, username, password, "geth.", tagsMap) } else if enableExportV2 { - tagsMap := SplitTagsFlag(cfg.InfluxDBTags) log.Info("Enabling metrics export to InfluxDB (v2)") go influxdb.InfluxDBV2WithTags(metrics.DefaultRegistry, 10*time.Second, endpoint, token, bucket, organization, "geth.", tagsMap) } @@ -2011,7 +2090,15 @@ func MakeChainDatabase(ctx *cli.Context, stack *node.Node, readonly bool) ethdb. } chainDb = remotedb.New(client) default: - chainDb, err = stack.OpenDatabaseWithFreezer("chaindata", cache, handles, ctx.String(AncientFlag.Name), "", readonly) + options := node.DatabaseOptions{ + ReadOnly: readonly, + Cache: cache, + Handles: handles, + AncientsDirectory: ctx.String(AncientFlag.Name), + MetricsNamespace: "eth/db/chaindata/", + EraDirectory: ctx.String(EraFlag.Name), + } + chainDb, err = stack.OpenDatabaseWithOptions("chaindata", options) } if err != nil { Fatalf("Could not open database: %v", err) @@ -2074,6 +2161,8 @@ func MakeGenesis(ctx *cli.Context) *core.Genesis { genesis = core.DefaultHoleskyGenesisBlock() case ctx.Bool(SepoliaFlag.Name): genesis = core.DefaultSepoliaGenesisBlock() + case ctx.Bool(HoodiFlag.Name): + genesis = core.DefaultHoodiGenesisBlock() case ctx.Bool(DeveloperFlag.Name): Fatalf("Developer chains are ephemeral") } @@ -2086,7 +2175,7 @@ func MakeChain(ctx *cli.Context, stack *node.Node, readonly bool) (*core.BlockCh gspec = MakeGenesis(ctx) chainDb = MakeChainDatabase(ctx, stack, readonly) ) - config, err := core.LoadChainConfig(chainDb, gspec) + config, _, err := core.LoadChainConfig(chainDb, gspec) if err != nil { Fatalf("%v", err) } @@ -2101,34 +2190,44 @@ func MakeChain(ctx *cli.Context, stack *node.Node, readonly bool) (*core.BlockCh if err != nil { Fatalf("%v", err) } - cache := &core.CacheConfig{ - TrieCleanLimit: ethconfig.Defaults.TrieCleanCache, - TrieCleanNoPrefetch: ctx.Bool(CacheNoPrefetchFlag.Name), - TrieDirtyLimit: ethconfig.Defaults.TrieDirtyCache, - TrieDirtyDisabled: ctx.String(GCModeFlag.Name) == "archive", - TrieTimeLimit: ethconfig.Defaults.TrieTimeout, - SnapshotLimit: ethconfig.Defaults.SnapshotCache, - Preimages: ctx.Bool(CachePreimagesFlag.Name), - StateScheme: scheme, - StateHistory: ctx.Uint64(StateHistoryFlag.Name), - } - if cache.TrieDirtyDisabled && !cache.Preimages { - cache.Preimages = true + options := &core.BlockChainConfig{ + TrieCleanLimit: ethconfig.Defaults.TrieCleanCache, + NoPrefetch: ctx.Bool(CacheNoPrefetchFlag.Name), + TrieDirtyLimit: ethconfig.Defaults.TrieDirtyCache, + ArchiveMode: ctx.String(GCModeFlag.Name) == "archive", + TrieTimeLimit: ethconfig.Defaults.TrieTimeout, + SnapshotLimit: ethconfig.Defaults.SnapshotCache, + Preimages: ctx.Bool(CachePreimagesFlag.Name), + StateScheme: scheme, + StateHistory: ctx.Uint64(StateHistoryFlag.Name), + // Disable transaction indexing/unindexing. + TxLookupLimit: -1, + + // Enables file journaling for the trie database. The journal files will be stored + // within the data directory. The corresponding paths will be either: + // - DATADIR/triedb/merkle.journal + // - DATADIR/triedb/verkle.journal + TrieJournalDirectory: stack.ResolvePath("triedb"), + } + if options.ArchiveMode && !options.Preimages { + options.Preimages = true log.Info("Enabling recording of key preimages since archive mode is used") } if !ctx.Bool(SnapshotFlag.Name) { - cache.SnapshotLimit = 0 // Disabled + options.SnapshotLimit = 0 // Disabled + } else if ctx.IsSet(CacheFlag.Name) || ctx.IsSet(CacheSnapshotFlag.Name) { + options.SnapshotLimit = ctx.Int(CacheFlag.Name) * ctx.Int(CacheSnapshotFlag.Name) / 100 } // If we're in readonly, do not bother generating snapshot data. if readonly { - cache.SnapshotNoBuild = true + options.SnapshotNoBuild = true } if ctx.IsSet(CacheFlag.Name) || ctx.IsSet(CacheTrieFlag.Name) { - cache.TrieCleanLimit = ctx.Int(CacheFlag.Name) * ctx.Int(CacheTrieFlag.Name) / 100 + options.TrieCleanLimit = ctx.Int(CacheFlag.Name) * ctx.Int(CacheTrieFlag.Name) / 100 } if ctx.IsSet(CacheFlag.Name) || ctx.IsSet(CacheGCFlag.Name) { - cache.TrieDirtyLimit = ctx.Int(CacheFlag.Name) * ctx.Int(CacheGCFlag.Name) / 100 + options.TrieDirtyLimit = ctx.Int(CacheFlag.Name) * ctx.Int(CacheGCFlag.Name) / 100 } vmcfg := vm.Config{ EnablePreimageRecording: ctx.Bool(VMEnableDebugFlag.Name), @@ -2143,8 +2242,9 @@ func MakeChain(ctx *cli.Context, stack *node.Node, readonly bool) (*core.BlockCh vmcfg.Tracer = t } } - // Disable transaction indexing/unindexing by default. - chain, err := core.NewBlockChain(chainDb, cache, gspec, nil, engine, vmcfg, nil) + options.VmConfig = vmcfg + + chain, err := core.NewBlockChain(chainDb, gspec, engine, options) if err != nil { Fatalf("Can't create BlockChain: %v", err) } diff --git a/cmd/utils/flags_legacy.go b/cmd/utils/flags_legacy.go index ff63dd5685b..239be03ad60 100644 --- a/cmd/utils/flags_legacy.go +++ b/cmd/utils/flags_legacy.go @@ -39,134 +39,116 @@ var DeprecatedFlags = []cli.Flag{ CacheTrieRejournalFlag, LegacyDiscoveryV5Flag, TxLookupLimitFlag, - LightServeFlag, - LightIngressFlag, - LightEgressFlag, - LightMaxPeersFlag, - LightNoPruneFlag, - LightNoSyncServeFlag, LogBacktraceAtFlag, LogDebugFlag, MinerNewPayloadTimeoutFlag, MinerEtherbaseFlag, MiningEnabledFlag, + MetricsEnabledExpensiveFlag, + EnablePersonal, + UnlockedAccountFlag, + InsecureUnlockAllowedFlag, } var ( // Deprecated May 2020, shown in aliased flags section NoUSBFlag = &cli.BoolFlag{ Name: "nousb", + Hidden: true, Usage: "Disables monitoring for and managing USB hardware wallets (deprecated)", Category: flags.DeprecatedCategory, } // Deprecated March 2022 LegacyWhitelistFlag = &cli.StringFlag{ Name: "whitelist", + Hidden: true, Usage: "Comma separated block number-to-hash mappings to enforce (=) (deprecated in favor of --eth.requiredblocks)", Category: flags.DeprecatedCategory, } // Deprecated July 2023 CacheTrieJournalFlag = &cli.StringFlag{ Name: "cache.trie.journal", + Hidden: true, Usage: "Disk journal directory for trie cache to survive node restarts", Category: flags.DeprecatedCategory, } CacheTrieRejournalFlag = &cli.DurationFlag{ Name: "cache.trie.rejournal", + Hidden: true, Usage: "Time interval to regenerate the trie cache journal", Category: flags.DeprecatedCategory, } LegacyDiscoveryV5Flag = &cli.BoolFlag{ Name: "v5disc", + Hidden: true, Usage: "Enables the experimental RLPx V5 (Topic Discovery) mechanism (deprecated, use --discv5 instead)", Category: flags.DeprecatedCategory, } // Deprecated August 2023 TxLookupLimitFlag = &cli.Uint64Flag{ Name: "txlookuplimit", + Hidden: true, Usage: "Number of recent blocks to maintain transactions index for (default = about one year, 0 = entire chain) (deprecated, use history.transactions instead)", Value: ethconfig.Defaults.TransactionHistory, Category: flags.DeprecatedCategory, } - // Light server and client settings, Deprecated November 2023 - LightServeFlag = &cli.IntFlag{ - Name: "light.serve", - Usage: "Maximum percentage of time allowed for serving LES requests (deprecated)", - Category: flags.DeprecatedCategory, - } - LightIngressFlag = &cli.IntFlag{ - Name: "light.ingress", - Usage: "Incoming bandwidth limit for serving light clients (deprecated)", - Category: flags.DeprecatedCategory, - } - LightEgressFlag = &cli.IntFlag{ - Name: "light.egress", - Usage: "Outgoing bandwidth limit for serving light clients (deprecated)", - Category: flags.DeprecatedCategory, - } - LightMaxPeersFlag = &cli.IntFlag{ - Name: "light.maxpeers", - Usage: "Maximum number of light clients to serve, or light servers to attach to (deprecated)", - Category: flags.DeprecatedCategory, - } - LightNoPruneFlag = &cli.BoolFlag{ - Name: "light.nopruning", - Usage: "Disable ancient light chain data pruning (deprecated)", - Category: flags.DeprecatedCategory, - } - LightNoSyncServeFlag = &cli.BoolFlag{ - Name: "light.nosyncserve", - Usage: "Enables serving light clients before syncing (deprecated)", - Category: flags.DeprecatedCategory, - } // Deprecated November 2023 LogBacktraceAtFlag = &cli.StringFlag{ Name: "log.backtrace", + Hidden: true, Usage: "Request a stack trace at a specific logging statement (deprecated)", Value: "", Category: flags.DeprecatedCategory, } LogDebugFlag = &cli.BoolFlag{ Name: "log.debug", + Hidden: true, Usage: "Prepends log messages with call-site location (deprecated)", Category: flags.DeprecatedCategory, } // Deprecated February 2024 MinerNewPayloadTimeoutFlag = &cli.DurationFlag{ Name: "miner.newpayload-timeout", + Hidden: true, Usage: "Specify the maximum time allowance for creating a new payload (deprecated)", Value: ethconfig.Defaults.Miner.Recommit, Category: flags.DeprecatedCategory, } MinerEtherbaseFlag = &cli.StringFlag{ Name: "miner.etherbase", + Hidden: true, Usage: "0x prefixed public address for block mining rewards (deprecated)", Category: flags.DeprecatedCategory, } MiningEnabledFlag = &cli.BoolFlag{ Name: "mine", + Hidden: true, Usage: "Enable mining (deprecated)", Category: flags.DeprecatedCategory, } MetricsEnabledExpensiveFlag = &cli.BoolFlag{ Name: "metrics.expensive", + Hidden: true, Usage: "Enable expensive metrics collection and reporting (deprecated)", Category: flags.DeprecatedCategory, } // Deprecated Oct 2024 EnablePersonal = &cli.BoolFlag{ Name: "rpc.enabledeprecatedpersonal", + Hidden: true, Usage: "This used to enable the 'personal' namespace.", Category: flags.DeprecatedCategory, } UnlockedAccountFlag = &cli.StringFlag{ Name: "unlock", + Hidden: true, Usage: "Comma separated list of accounts to unlock (deprecated)", Value: "", Category: flags.DeprecatedCategory, } InsecureUnlockAllowedFlag = &cli.BoolFlag{ Name: "allow-insecure-unlock", + Hidden: true, Usage: "Allow insecure account unlocking when account-related RPCs are exposed by http (deprecated)", Category: flags.DeprecatedCategory, } diff --git a/cmd/utils/history_test.go b/cmd/utils/history_test.go index 8654c454f95..994756eda5f 100644 --- a/cmd/utils/history_test.go +++ b/cmd/utils/history_test.go @@ -31,7 +31,6 @@ import ( "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/internal/era" "github.com/ethereum/go-ethereum/params" @@ -78,7 +77,7 @@ func TestHistoryImportAndExport(t *testing.T) { }) // Initialize BlockChain. - chain, err := core.NewBlockChain(db, nil, genesis, nil, ethash.NewFaker(), vm.Config{}, nil) + chain, err := core.NewBlockChain(db, genesis, ethash.NewFaker(), nil) if err != nil { t.Fatalf("unable to initialize chain: %v", err) } @@ -158,7 +157,7 @@ func TestHistoryImportAndExport(t *testing.T) { } // Now import Era. - db2, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), "", "", false) + db2, err := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) if err != nil { panic(err) } @@ -167,11 +166,11 @@ func TestHistoryImportAndExport(t *testing.T) { }) genesis.MustCommit(db2, triedb.NewDatabase(db2, triedb.HashDefaults)) - imported, err := core.NewBlockChain(db2, nil, genesis, nil, ethash.NewFaker(), vm.Config{}, nil) + imported, err := core.NewBlockChain(db2, genesis, ethash.NewFaker(), nil) if err != nil { t.Fatalf("unable to initialize chain: %v", err) } - if err := ImportHistory(imported, db2, dir, "mainnet"); err != nil { + if err := ImportHistory(imported, dir, "mainnet"); err != nil { t.Fatalf("failed to import chain: %v", err) } if have, want := imported.CurrentHeader(), chain.CurrentHeader(); have.Hash() != want.Hash() { diff --git a/cmd/workload/README.md b/cmd/workload/README.md index c85e58a0410..1b84dd05db9 100644 --- a/cmd/workload/README.md +++ b/cmd/workload/README.md @@ -17,6 +17,13 @@ and `eth_getBlockByNumber`, use this command: > ./workload test --sepolia --run History/getBlockBy http://host:8545 ``` +Notably, trace tests require archive which keeps all the historical states for tracing. +The additional flag is required to activate the trace tests. + +``` +> ./workload test --sepolia --archive --run Trace/Block http://host:8545 +``` + ### Regenerating tests There is a facility for updating the tests from the chain. This can also be used to @@ -26,4 +33,5 @@ the following commands (in this directory) against a synced mainnet node: ```shell > go run . filtergen --queries queries/filter_queries_mainnet.json http://host:8545 > go run . historygen --history-tests queries/history_mainnet.json http://host:8545 +> go run . tracegen --trace-tests queries/trace_mainnet.json --trace-start 4000000 --trace-end 4000100 http://host:8545 ``` diff --git a/cmd/workload/client.go b/cmd/workload/client.go new file mode 100644 index 00000000000..5a6a005ced0 --- /dev/null +++ b/cmd/workload/client.go @@ -0,0 +1,104 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of go-ethereum. +// +// go-ethereum is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// go-ethereum is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with go-ethereum. If not, see . + +package main + +import ( + "context" + "fmt" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/ethclient" + "github.com/ethereum/go-ethereum/ethclient/gethclient" + "github.com/ethereum/go-ethereum/rpc" + "github.com/urfave/cli/v2" +) + +type client struct { + Eth *ethclient.Client + Geth *gethclient.Client + RPC *rpc.Client +} + +func makeClient(ctx *cli.Context) *client { + if ctx.NArg() < 1 { + exit("missing RPC endpoint URL as command-line argument") + } + url := ctx.Args().First() + cl, err := rpc.Dial(url) + if err != nil { + exit(fmt.Errorf("could not create RPC client at %s: %v", url, err)) + } + return &client{ + RPC: cl, + Eth: ethclient.NewClient(cl), + Geth: gethclient.New(cl), + } +} + +type simpleBlock struct { + Number hexutil.Uint64 `json:"number"` + Hash common.Hash `json:"hash"` +} + +type simpleTransaction struct { + Hash common.Hash `json:"hash"` + TransactionIndex hexutil.Uint64 `json:"transactionIndex"` +} + +func (c *client) getBlockByHash(ctx context.Context, arg common.Hash, fullTx bool) (*simpleBlock, error) { + var r *simpleBlock + err := c.RPC.CallContext(ctx, &r, "eth_getBlockByHash", arg, fullTx) + return r, err +} + +func (c *client) getBlockByNumber(ctx context.Context, arg uint64, fullTx bool) (*simpleBlock, error) { + var r *simpleBlock + err := c.RPC.CallContext(ctx, &r, "eth_getBlockByNumber", hexutil.Uint64(arg), fullTx) + return r, err +} + +func (c *client) getTransactionByBlockHashAndIndex(ctx context.Context, block common.Hash, index uint64) (*simpleTransaction, error) { + var r *simpleTransaction + err := c.RPC.CallContext(ctx, &r, "eth_getTransactionByBlockHashAndIndex", block, hexutil.Uint64(index)) + return r, err +} + +func (c *client) getTransactionByBlockNumberAndIndex(ctx context.Context, block uint64, index uint64) (*simpleTransaction, error) { + var r *simpleTransaction + err := c.RPC.CallContext(ctx, &r, "eth_getTransactionByBlockNumberAndIndex", hexutil.Uint64(block), hexutil.Uint64(index)) + return r, err +} + +func (c *client) getBlockTransactionCountByHash(ctx context.Context, block common.Hash) (uint64, error) { + var r hexutil.Uint64 + err := c.RPC.CallContext(ctx, &r, "eth_getBlockTransactionCountByHash", block) + return uint64(r), err +} + +func (c *client) getBlockTransactionCountByNumber(ctx context.Context, block uint64) (uint64, error) { + var r hexutil.Uint64 + err := c.RPC.CallContext(ctx, &r, "eth_getBlockTransactionCountByNumber", hexutil.Uint64(block)) + return uint64(r), err +} + +func (c *client) getBlockReceipts(ctx context.Context, arg any) ([]*types.Receipt, error) { + var result []*types.Receipt + err := c.RPC.CallContext(ctx, &result, "eth_getBlockReceipts", arg) + return result, err +} diff --git a/cmd/workload/filtertest.go b/cmd/workload/filtertest.go index 0e709ac0fed..11062122b89 100644 --- a/cmd/workload/filtertest.go +++ b/cmd/workload/filtertest.go @@ -21,6 +21,7 @@ import ( "encoding/json" "fmt" "math/big" + "os" "time" "github.com/ethereum/go-ethereum" @@ -45,11 +46,11 @@ func newFilterTestSuite(cfg testConfig) *filterTestSuite { return s } -func (s *filterTestSuite) allTests() []utesting.Test { - return []utesting.Test{ - {Name: "Filter/ShortRange", Fn: s.filterShortRange}, - {Name: "Filter/LongRange", Fn: s.filterLongRange, Slow: true}, - {Name: "Filter/FullRange", Fn: s.filterFullRange, Slow: true}, +func (s *filterTestSuite) allTests() []workloadTest { + return []workloadTest{ + newWorkLoadTest("Filter/ShortRange", s.filterShortRange), + newSlowWorkloadTest("Filter/LongRange", s.filterLongRange), + newSlowWorkloadTest("Filter/FullRange", s.filterFullRange), } } @@ -108,7 +109,10 @@ func (s *filterTestSuite) filterFullRange(t *utesting.T) { } func (s *filterTestSuite) queryAndCheck(t *utesting.T, query *filterQuery) { - query.run(s.cfg.client) + query.run(s.cfg.client, s.cfg.historyPruneBlock) + if query.Err == errPrunedHistory { + return + } if query.Err != nil { t.Errorf("Filter query failed (fromBlock: %d toBlock: %d addresses: %v topics: %v error: %v)", query.FromBlock, query.ToBlock, query.Address, query.Topics, query.Err) return @@ -125,7 +129,10 @@ func (s *filterTestSuite) fullRangeQueryAndCheck(t *utesting.T, query *filterQue Address: query.Address, Topics: query.Topics, } - frQuery.run(s.cfg.client) + frQuery.run(s.cfg.client, s.cfg.historyPruneBlock) + if frQuery.Err == errPrunedHistory { + return + } if frQuery.Err != nil { t.Errorf("Full range filter query failed (addresses: %v topics: %v error: %v)", frQuery.Address, frQuery.Topics, frQuery.Err) return @@ -147,7 +154,14 @@ func (s *filterTestSuite) fullRangeQueryAndCheck(t *utesting.T, query *filterQue func (s *filterTestSuite) loadQueries() error { file, err := s.cfg.fsys.Open(s.cfg.filterQueryFile) if err != nil { - return fmt.Errorf("can't open filterQueryFile: %v", err) + // If not found in embedded FS, try to load it from disk + if !os.IsNotExist(err) { + return err + } + file, err = os.OpenFile(s.cfg.filterQueryFile, os.O_RDONLY, 0666) + if err != nil { + return fmt.Errorf("can't open filterQueryFile: %v", err) + } } defer file.Close() @@ -197,7 +211,7 @@ func (fq *filterQuery) calculateHash() common.Hash { return crypto.Keccak256Hash(enc) } -func (fq *filterQuery) run(client *client) { +func (fq *filterQuery) run(client *client, historyPruneBlock *uint64) { ctx, cancel := context.WithTimeout(context.Background(), time.Second*30) defer cancel() logs, err := client.Eth.FilterLogs(ctx, ethereum.FilterQuery{ @@ -206,11 +220,11 @@ func (fq *filterQuery) run(client *client) { Addresses: fq.Address, Topics: fq.Topics, }) - if err != nil { - fq.Err = err - fmt.Printf("Filter query failed: fromBlock: %d toBlock: %d addresses: %v topics: %v error: %v\n", - fq.FromBlock, fq.ToBlock, fq.Address, fq.Topics, err) - return - } fq.results = logs + fq.Err = validateHistoryPruneErr(err, uint64(fq.FromBlock), historyPruneBlock) +} + +func (fq *filterQuery) printError() { + fmt.Printf("Filter query failed: fromBlock: %d toBlock: %d addresses: %v topics: %v error: %v\n", + fq.FromBlock, fq.ToBlock, fq.Address, fq.Topics, fq.Err) } diff --git a/cmd/workload/filtertestgen.go b/cmd/workload/filtertestgen.go index 29aad9ddd9d..6d1f6398196 100644 --- a/cmd/workload/filtertestgen.go +++ b/cmd/workload/filtertestgen.go @@ -40,7 +40,6 @@ var ( Action: filterGenCmd, Flags: []cli.Flag{ filterQueryFileFlag, - filterErrorFileFlag, }, } filterQueryFileFlag = &cli.StringFlag{ @@ -70,10 +69,10 @@ func filterGenCmd(ctx *cli.Context) error { f.updateFinalizedBlock() query := f.newQuery() - query.run(f.client) + query.run(f.client, nil) if query.Err != nil { - f.errors = append(f.errors, query) - continue + query.printError() + exit("filter query failed") } if len(query.results) > 0 && len(query.results) <= maxFilterResultSize { for { @@ -81,7 +80,7 @@ func filterGenCmd(ctx *cli.Context) error { if extQuery == nil { break } - extQuery.run(f.client) + extQuery.run(f.client, nil) if extQuery.Err == nil && len(extQuery.results) < len(query.results) { extQuery.Err = fmt.Errorf("invalid result length; old range %d %d; old length %d; new range %d %d; new length %d; address %v; Topics %v", query.FromBlock, query.ToBlock, len(query.results), @@ -90,8 +89,8 @@ func filterGenCmd(ctx *cli.Context) error { ) } if extQuery.Err != nil { - f.errors = append(f.errors, extQuery) - break + extQuery.printError() + exit("filter query failed") } if len(extQuery.results) > maxFilterResultSize { break @@ -101,7 +100,6 @@ func filterGenCmd(ctx *cli.Context) error { f.storeQuery(query) if time.Since(lastWrite) > time.Second*10 { f.writeQueries() - f.writeErrors() lastWrite = time.Now() } } @@ -112,18 +110,15 @@ func filterGenCmd(ctx *cli.Context) error { type filterTestGen struct { client *client queryFile string - errorFile string finalizedBlock int64 queries [filterBuckets][]*filterQuery - errors []*filterQuery } func newFilterTestGen(ctx *cli.Context) *filterTestGen { return &filterTestGen{ client: makeClient(ctx), queryFile: ctx.String(filterQueryFileFlag.Name), - errorFile: ctx.String(filterErrorFileFlag.Name), } } @@ -360,17 +355,6 @@ func (s *filterTestGen) writeQueries() { file.Close() } -// writeQueries serializes the generated errors to the error file. -func (s *filterTestGen) writeErrors() { - file, err := os.Create(s.errorFile) - if err != nil { - exit(fmt.Errorf("Error creating filter error file %s: %v", s.errorFile, err)) - return - } - defer file.Close() - json.NewEncoder(file).Encode(s.errors) -} - func mustGetFinalizedBlock(client *client) int64 { ctx, cancel := context.WithTimeout(context.Background(), time.Second*5) defer cancel() diff --git a/cmd/workload/filtertestperf.go b/cmd/workload/filtertestperf.go index c1f2aff580e..c7d2fdd02a9 100644 --- a/cmd/workload/filtertestperf.go +++ b/cmd/workload/filtertestperf.go @@ -17,8 +17,10 @@ package main import ( + "encoding/json" "fmt" "math/rand" + "os" "slices" "sort" "time" @@ -41,7 +43,7 @@ var ( } ) -const passCount = 1 +const passCount = 3 func filterPerfCmd(ctx *cli.Context) error { cfg := testConfigFromCLI(ctx) @@ -61,7 +63,10 @@ func filterPerfCmd(ctx *cli.Context) error { } // Run test queries. - var failed, mismatch int + var ( + failed, pruned, mismatch int + errors []*filterQuery + ) for i := 1; i <= passCount; i++ { fmt.Println("Performance test pass", i, "/", passCount) for len(queries) > 0 { @@ -70,28 +75,36 @@ func filterPerfCmd(ctx *cli.Context) error { queries[pick] = queries[len(queries)-1] queries = queries[:len(queries)-1] start := time.Now() - qt.query.run(cfg.client) + qt.query.run(cfg.client, cfg.historyPruneBlock) + if qt.query.Err == errPrunedHistory { + pruned++ + continue + } qt.runtime = append(qt.runtime, time.Since(start)) slices.Sort(qt.runtime) qt.medianTime = qt.runtime[len(qt.runtime)/2] if qt.query.Err != nil { + qt.query.printError() + errors = append(errors, qt.query) failed++ continue } if rhash := qt.query.calculateHash(); *qt.query.ResultHash != rhash { fmt.Printf("Filter query result mismatch: fromBlock: %d toBlock: %d addresses: %v topics: %v expected hash: %064x calculated hash: %064x\n", qt.query.FromBlock, qt.query.ToBlock, qt.query.Address, qt.query.Topics, *qt.query.ResultHash, rhash) + errors = append(errors, qt.query) + mismatch++ continue } processed = append(processed, qt) if len(processed)%50 == 0 { - fmt.Println(" processed:", len(processed), "remaining", len(queries), "failed:", failed, "result mismatch:", mismatch) + fmt.Println(" processed:", len(processed), "remaining", len(queries), "failed:", failed, "pruned:", pruned, "result mismatch:", mismatch) } } queries, processed = processed, nil } // Show results and stats. - fmt.Println("Performance test finished; processed:", len(queries), "failed:", failed, "result mismatch:", mismatch) + fmt.Println("Performance test finished; processed:", len(queries), "failed:", failed, "pruned:", pruned, "result mismatch:", mismatch) stats := make([]bucketStats, len(f.queries)) var wildcardStats bucketStats for _, qt := range queries { @@ -114,11 +127,14 @@ func filterPerfCmd(ctx *cli.Context) error { sort.Slice(queries, func(i, j int) bool { return queries[i].medianTime > queries[j].medianTime }) - for i := 0; i < 10; i++ { - q := queries[i] + for i, q := range queries { + if i >= 10 { + break + } fmt.Printf("Most expensive query #%-2d median runtime: %13v max runtime: %13v result count: %4d fromBlock: %9d toBlock: %9d addresses: %v topics: %v\n", i+1, q.medianTime, q.runtime[len(q.runtime)-1], len(q.query.results), q.query.FromBlock, q.query.ToBlock, q.query.Address, q.query.Topics) } + writeErrors(ctx.String(filterErrorFileFlag.Name), errors) return nil } @@ -135,3 +151,14 @@ func (st *bucketStats) print(name string) { fmt.Printf("%-20s queries: %4d average block length: %12.2f average log count: %7.2f average runtime: %13v\n", name, st.count, float64(st.blocks)/float64(st.count), float64(st.logs)/float64(st.count), st.runtime/time.Duration(st.count)) } + +// writeQueries serializes the generated errors to the error file. +func writeErrors(errorFile string, errors []*filterQuery) { + file, err := os.Create(errorFile) + if err != nil { + exit(fmt.Errorf("Error creating filter error file %s: %v", errorFile, err)) + return + } + defer file.Close() + json.NewEncoder(file).Encode(errors) +} diff --git a/cmd/workload/historytest.go b/cmd/workload/historytest.go index a681510422b..5d6115c0bbd 100644 --- a/cmd/workload/historytest.go +++ b/cmd/workload/historytest.go @@ -20,10 +20,10 @@ import ( "context" "encoding/json" "fmt" + "os" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" - "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/internal/utesting" ) @@ -53,7 +53,14 @@ func newHistoryTestSuite(cfg testConfig) *historyTestSuite { func (s *historyTestSuite) loadTests() error { file, err := s.cfg.fsys.Open(s.cfg.historyTestFile) if err != nil { - return fmt.Errorf("can't open historyTestFile: %v", err) + // If not found in embedded FS, try to load it from disk + if !os.IsNotExist(err) { + return err + } + file, err = os.OpenFile(s.cfg.historyTestFile, os.O_RDONLY, 0666) + if err != nil { + return fmt.Errorf("can't open historyTestFile: %v", err) + } } defer file.Close() if err := json.NewDecoder(file).Decode(&s.tests); err != nil { @@ -65,40 +72,16 @@ func (s *historyTestSuite) loadTests() error { return nil } -func (s *historyTestSuite) allTests() []utesting.Test { - return []utesting.Test{ - { - Name: "History/getBlockByHash", - Fn: s.testGetBlockByHash, - }, - { - Name: "History/getBlockByNumber", - Fn: s.testGetBlockByNumber, - }, - { - Name: "History/getBlockReceiptsByHash", - Fn: s.testGetBlockReceiptsByHash, - }, - { - Name: "History/getBlockReceiptsByNumber", - Fn: s.testGetBlockReceiptsByNumber, - }, - { - Name: "History/getBlockTransactionCountByHash", - Fn: s.testGetBlockTransactionCountByHash, - }, - { - Name: "History/getBlockTransactionCountByNumber", - Fn: s.testGetBlockTransactionCountByNumber, - }, - { - Name: "History/getTransactionByBlockHashAndIndex", - Fn: s.testGetTransactionByBlockHashAndIndex, - }, - { - Name: "History/getTransactionByBlockNumberAndIndex", - Fn: s.testGetTransactionByBlockNumberAndIndex, - }, +func (s *historyTestSuite) allTests() []workloadTest { + return []workloadTest{ + newWorkLoadTest("History/getBlockByHash", s.testGetBlockByHash), + newWorkLoadTest("History/getBlockByNumber", s.testGetBlockByNumber), + newWorkLoadTest("History/getBlockReceiptsByHash", s.testGetBlockReceiptsByHash), + newWorkLoadTest("History/getBlockReceiptsByNumber", s.testGetBlockReceiptsByNumber), + newWorkLoadTest("History/getBlockTransactionCountByHash", s.testGetBlockTransactionCountByHash), + newWorkLoadTest("History/getBlockTransactionCountByNumber", s.testGetBlockTransactionCountByNumber), + newWorkLoadTest("History/getTransactionByBlockHashAndIndex", s.testGetTransactionByBlockHashAndIndex), + newWorkLoadTest("History/getTransactionByBlockNumberAndIndex", s.testGetTransactionByBlockNumberAndIndex), } } @@ -108,8 +91,11 @@ func (s *historyTestSuite) testGetBlockByHash(t *utesting.T) { for i, num := range s.tests.BlockNumbers { bhash := s.tests.BlockHashes[i] b, err := s.cfg.client.getBlockByHash(ctx, bhash, false) - if err != nil { - t.Fatalf("block %d (hash %v): error %v", num, bhash, err) + if err = validateHistoryPruneErr(err, num, s.cfg.historyPruneBlock); err == errPrunedHistory { + continue + } else if err != nil { + t.Errorf("block %d (hash %v): error %v", num, bhash, err) + continue } if b == nil { t.Errorf("block %d (hash %v): not found", num, bhash) @@ -127,8 +113,11 @@ func (s *historyTestSuite) testGetBlockByNumber(t *utesting.T) { for i, num := range s.tests.BlockNumbers { bhash := s.tests.BlockHashes[i] b, err := s.cfg.client.getBlockByNumber(ctx, num, false) - if err != nil { - t.Fatalf("block %d (hash %v): error %v", num, bhash, err) + if err = validateHistoryPruneErr(err, num, s.cfg.historyPruneBlock); err == errPrunedHistory { + continue + } else if err != nil { + t.Errorf("block %d (hash %v): error %v", num, bhash, err) + continue } if b == nil { t.Errorf("block %d (hash %v): not found", num, bhash) @@ -146,8 +135,11 @@ func (s *historyTestSuite) testGetBlockTransactionCountByHash(t *utesting.T) { for i, num := range s.tests.BlockNumbers { bhash := s.tests.BlockHashes[i] count, err := s.cfg.client.getBlockTransactionCountByHash(ctx, bhash) - if err != nil { - t.Fatalf("block %d (hash %v): error %v", num, bhash, err) + if err = validateHistoryPruneErr(err, num, s.cfg.historyPruneBlock); err == errPrunedHistory { + continue + } else if err != nil { + t.Errorf("block %d (hash %v): error %v", num, bhash, err) + continue } expectedCount := uint64(s.tests.TxCounts[i]) if count != expectedCount { @@ -162,8 +154,11 @@ func (s *historyTestSuite) testGetBlockTransactionCountByNumber(t *utesting.T) { for i, num := range s.tests.BlockNumbers { bhash := s.tests.BlockHashes[i] count, err := s.cfg.client.getBlockTransactionCountByNumber(ctx, num) - if err != nil { - t.Fatalf("block %d (hash %v): error %v", num, bhash, err) + if err = validateHistoryPruneErr(err, num, s.cfg.historyPruneBlock); err == errPrunedHistory { + continue + } else if err != nil { + t.Errorf("block %d (hash %v): error %v", num, bhash, err) + continue } expectedCount := uint64(s.tests.TxCounts[i]) if count != expectedCount { @@ -178,8 +173,11 @@ func (s *historyTestSuite) testGetBlockReceiptsByHash(t *utesting.T) { for i, num := range s.tests.BlockNumbers { bhash := s.tests.BlockHashes[i] receipts, err := s.cfg.client.getBlockReceipts(ctx, bhash) - if err != nil { - t.Fatalf("block %d (hash %v): error %v", num, bhash, err) + if err = validateHistoryPruneErr(err, num, s.cfg.historyPruneBlock); err == errPrunedHistory { + continue + } else if err != nil { + t.Errorf("block %d (hash %v): error %v", num, bhash, err) + continue } hash := calcReceiptsHash(receipts) expectedHash := s.tests.ReceiptsHashes[i] @@ -195,8 +193,11 @@ func (s *historyTestSuite) testGetBlockReceiptsByNumber(t *utesting.T) { for i, num := range s.tests.BlockNumbers { bhash := s.tests.BlockHashes[i] receipts, err := s.cfg.client.getBlockReceipts(ctx, hexutil.Uint64(num)) - if err != nil { - t.Fatalf("block %d (hash %v): error %v", num, bhash, err) + if err = validateHistoryPruneErr(err, num, s.cfg.historyPruneBlock); err == errPrunedHistory { + continue + } else if err != nil { + t.Errorf("block %d (hash %v): error %v", num, bhash, err) + continue } hash := calcReceiptsHash(receipts) expectedHash := s.tests.ReceiptsHashes[i] @@ -218,8 +219,11 @@ func (s *historyTestSuite) testGetTransactionByBlockHashAndIndex(t *utesting.T) } tx, err := s.cfg.client.getTransactionByBlockHashAndIndex(ctx, bhash, uint64(txIndex)) - if err != nil { - t.Fatalf("block %d (hash %v): error %v", num, bhash, err) + if err = validateHistoryPruneErr(err, num, s.cfg.historyPruneBlock); err == errPrunedHistory { + continue + } else if err != nil { + t.Errorf("block %d (hash %v): error %v", num, bhash, err) + continue } if tx == nil { t.Errorf("block %d (hash %v): txIndex %d not found", num, bhash, txIndex) @@ -243,8 +247,11 @@ func (s *historyTestSuite) testGetTransactionByBlockNumberAndIndex(t *utesting.T } tx, err := s.cfg.client.getTransactionByBlockNumberAndIndex(ctx, num, uint64(txIndex)) - if err != nil { - t.Fatalf("block %d (hash %v): error %v", num, bhash, err) + if err = validateHistoryPruneErr(err, num, s.cfg.historyPruneBlock); err == errPrunedHistory { + continue + } else if err != nil { + t.Errorf("block %d (hash %v): error %v", num, bhash, err) + continue } if tx == nil { t.Errorf("block %d (hash %v): txIndex %d not found", num, bhash, txIndex) @@ -255,55 +262,3 @@ func (s *historyTestSuite) testGetTransactionByBlockNumberAndIndex(t *utesting.T } } } - -type simpleBlock struct { - Number hexutil.Uint64 `json:"number"` - Hash common.Hash `json:"hash"` -} - -type simpleTransaction struct { - Hash common.Hash `json:"hash"` - TransactionIndex hexutil.Uint64 `json:"transactionIndex"` -} - -func (c *client) getBlockByHash(ctx context.Context, arg common.Hash, fullTx bool) (*simpleBlock, error) { - var r *simpleBlock - err := c.RPC.CallContext(ctx, &r, "eth_getBlockByHash", arg, fullTx) - return r, err -} - -func (c *client) getBlockByNumber(ctx context.Context, arg uint64, fullTx bool) (*simpleBlock, error) { - var r *simpleBlock - err := c.RPC.CallContext(ctx, &r, "eth_getBlockByNumber", hexutil.Uint64(arg), fullTx) - return r, err -} - -func (c *client) getTransactionByBlockHashAndIndex(ctx context.Context, block common.Hash, index uint64) (*simpleTransaction, error) { - var r *simpleTransaction - err := c.RPC.CallContext(ctx, &r, "eth_getTransactionByBlockHashAndIndex", block, hexutil.Uint64(index)) - return r, err -} - -func (c *client) getTransactionByBlockNumberAndIndex(ctx context.Context, block uint64, index uint64) (*simpleTransaction, error) { - var r *simpleTransaction - err := c.RPC.CallContext(ctx, &r, "eth_getTransactionByBlockNumberAndIndex", hexutil.Uint64(block), hexutil.Uint64(index)) - return r, err -} - -func (c *client) getBlockTransactionCountByHash(ctx context.Context, block common.Hash) (uint64, error) { - var r hexutil.Uint64 - err := c.RPC.CallContext(ctx, &r, "eth_getBlockTransactionCountByHash", block) - return uint64(r), err -} - -func (c *client) getBlockTransactionCountByNumber(ctx context.Context, block uint64) (uint64, error) { - var r hexutil.Uint64 - err := c.RPC.CallContext(ctx, &r, "eth_getBlockTransactionCountByNumber", hexutil.Uint64(block)) - return uint64(r), err -} - -func (c *client) getBlockReceipts(ctx context.Context, arg any) ([]*types.Receipt, error) { - var result []*types.Receipt - err := c.RPC.CallContext(ctx, &result, "eth_getBlockReceipts", arg) - return result, err -} diff --git a/cmd/workload/historytestgen.go b/cmd/workload/historytestgen.go index 9d98bb28e6a..b88c8208dad 100644 --- a/cmd/workload/historytestgen.go +++ b/cmd/workload/historytestgen.go @@ -22,6 +22,7 @@ import ( "fmt" "math/big" "os" + "path/filepath" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" @@ -51,7 +52,7 @@ var ( } historyTestEarliestFlag = &cli.IntFlag{ Name: "earliest", - Usage: "JSON file containing filter test queries", + Usage: "The earliest block to test queries", Value: 0, Category: flags.TestingCategory, } @@ -137,11 +138,17 @@ func calcReceiptsHash(rcpt []*types.Receipt) common.Hash { } func writeJSON(fileName string, value any) { + // Ensure the directory exists + dir := filepath.Dir(fileName) + if err := os.MkdirAll(dir, os.ModePerm); err != nil { + exit(fmt.Errorf("failed to create directories: %w", err)) + } file, err := os.Create(fileName) if err != nil { - exit(fmt.Errorf("Error creating %s: %v", fileName, err)) + exit(fmt.Errorf("error creating %s: %v", fileName, err)) return } defer file.Close() + json.NewEncoder(file).Encode(value) } diff --git a/cmd/workload/main.go b/cmd/workload/main.go index 6ade426c168..32618d6a79b 100644 --- a/cmd/workload/main.go +++ b/cmd/workload/main.go @@ -20,10 +20,8 @@ import ( "fmt" "os" - "github.com/ethereum/go-ethereum/ethclient" "github.com/ethereum/go-ethereum/internal/debug" "github.com/ethereum/go-ethereum/internal/flags" - "github.com/ethereum/go-ethereum/rpc" "github.com/urfave/cli/v2" ) @@ -49,6 +47,7 @@ func init() { runTestCommand, historyGenerateCommand, filterGenerateCommand, + traceGenerateCommand, filterPerfCommand, } } @@ -57,26 +56,6 @@ func main() { exit(app.Run(os.Args)) } -type client struct { - Eth *ethclient.Client - RPC *rpc.Client -} - -func makeClient(ctx *cli.Context) *client { - if ctx.NArg() < 1 { - exit("missing RPC endpoint URL as command-line argument") - } - url := ctx.Args().First() - cl, err := rpc.Dial(url) - if err != nil { - exit(fmt.Errorf("Could not create RPC client at %s: %v", url, err)) - } - return &client{ - RPC: cl, - Eth: ethclient.NewClient(cl), - } -} - func exit(err any) { if err == nil { os.Exit(0) diff --git a/cmd/workload/queries/trace_mainnet.json b/cmd/workload/queries/trace_mainnet.json new file mode 100644 index 00000000000..311a8a15ffe --- /dev/null +++ b/cmd/workload/queries/trace_mainnet.json @@ -0,0 +1 @@ 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diff --git a/cmd/workload/testsuite.go b/cmd/workload/testsuite.go index 3e3ea1d0013..25dc17a49e7 100644 --- a/cmd/workload/testsuite.go +++ b/cmd/workload/testsuite.go @@ -18,13 +18,16 @@ package main import ( "embed" + "errors" "io/fs" "os" - "slices" + "github.com/ethereum/go-ethereum/core/history" "github.com/ethereum/go-ethereum/internal/flags" "github.com/ethereum/go-ethereum/internal/utesting" "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/params" + "github.com/ethereum/go-ethereum/rpc" "github.com/urfave/cli/v2" ) @@ -41,10 +44,13 @@ var ( testPatternFlag, testTAPFlag, testSlowFlag, + testArchiveFlag, testSepoliaFlag, testMainnetFlag, filterQueryFileFlag, historyTestFileFlag, + traceTestFileFlag, + traceTestInvalidOutputFlag, }, } testPatternFlag = &cli.StringFlag{ @@ -63,6 +69,12 @@ var ( Value: false, Category: flags.TestingCategory, } + testArchiveFlag = &cli.BoolFlag{ + Name: "archive", + Usage: "Enable archive tests", + Value: false, + Category: flags.TestingCategory, + } testSepoliaFlag = &cli.BoolFlag{ Name: "sepolia", Usage: "Use test cases for sepolia network", @@ -77,10 +89,32 @@ var ( // testConfig holds the parameters for testing. type testConfig struct { - client *client - fsys fs.FS - filterQueryFile string - historyTestFile string + client *client + fsys fs.FS + filterQueryFile string + historyTestFile string + historyPruneBlock *uint64 + traceTestFile string +} + +var errPrunedHistory = errors.New("attempt to access pruned history") + +// validateHistoryPruneErr checks whether the given error is caused by access +// to history before the pruning threshold block (it is an rpc.Error with code 4444). +// In this case, errPrunedHistory is returned. +// If the error is a pruned history error that occurs when accessing a block past the +// historyPrune block, an error is returned. +// Otherwise, the original value of err is returned. +func validateHistoryPruneErr(err error, blockNum uint64, historyPruneBlock *uint64) error { + if err != nil { + if rpcErr, ok := err.(rpc.Error); ok && rpcErr.ErrorCode() == 4444 { + if historyPruneBlock != nil && blockNum > *historyPruneBlock { + return errors.New("pruned history error returned after pruning threshold") + } + return errPrunedHistory + } + } + return err } func testConfigFromCLI(ctx *cli.Context) (cfg testConfig) { @@ -96,36 +130,113 @@ func testConfigFromCLI(ctx *cli.Context) (cfg testConfig) { switch { case ctx.Bool(testMainnetFlag.Name): cfg.fsys = builtinTestFiles - cfg.filterQueryFile = "queries/filter_queries_mainnet.json" - cfg.historyTestFile = "queries/history_mainnet.json" + if ctx.IsSet(filterQueryFileFlag.Name) { + cfg.filterQueryFile = ctx.String(filterQueryFileFlag.Name) + } else { + cfg.filterQueryFile = "queries/filter_queries_mainnet.json" + } + if ctx.IsSet(historyTestFileFlag.Name) { + cfg.historyTestFile = ctx.String(historyTestFileFlag.Name) + } else { + cfg.historyTestFile = "queries/history_mainnet.json" + } + if ctx.IsSet(traceTestFileFlag.Name) { + cfg.traceTestFile = ctx.String(traceTestFileFlag.Name) + } else { + cfg.traceTestFile = "queries/trace_mainnet.json" + } + cfg.historyPruneBlock = new(uint64) + *cfg.historyPruneBlock = history.PrunePoints[params.MainnetGenesisHash].BlockNumber case ctx.Bool(testSepoliaFlag.Name): cfg.fsys = builtinTestFiles - cfg.filterQueryFile = "queries/filter_queries_sepolia.json" - cfg.historyTestFile = "queries/history_sepolia.json" + if ctx.IsSet(filterQueryFileFlag.Name) { + cfg.filterQueryFile = ctx.String(filterQueryFileFlag.Name) + } else { + cfg.filterQueryFile = "queries/filter_queries_sepolia.json" + } + if ctx.IsSet(historyTestFileFlag.Name) { + cfg.historyTestFile = ctx.String(historyTestFileFlag.Name) + } else { + cfg.historyTestFile = "queries/history_sepolia.json" + } + if ctx.IsSet(traceTestFileFlag.Name) { + cfg.traceTestFile = ctx.String(traceTestFileFlag.Name) + } else { + cfg.traceTestFile = "queries/trace_sepolia.json" + } + cfg.historyPruneBlock = new(uint64) + *cfg.historyPruneBlock = history.PrunePoints[params.SepoliaGenesisHash].BlockNumber default: cfg.fsys = os.DirFS(".") cfg.filterQueryFile = ctx.String(filterQueryFileFlag.Name) cfg.historyTestFile = ctx.String(historyTestFileFlag.Name) + cfg.traceTestFile = ctx.String(traceTestFileFlag.Name) } return cfg } +// workloadTest represents a single test in the workload. It's a wrapper +// of utesting.Test by adding a few additional attributes. +type workloadTest struct { + utesting.Test + + archive bool // Flag whether the archive node (full state history) is required for this test +} + +func newWorkLoadTest(name string, fn func(t *utesting.T)) workloadTest { + return workloadTest{ + Test: utesting.Test{ + Name: name, + Fn: fn, + }, + } +} + +func newSlowWorkloadTest(name string, fn func(t *utesting.T)) workloadTest { + t := newWorkLoadTest(name, fn) + t.Slow = true + return t +} + +func newArchiveWorkloadTest(name string, fn func(t *utesting.T)) workloadTest { + t := newWorkLoadTest(name, fn) + t.archive = true + return t +} + +func filterTests(tests []workloadTest, pattern string, filterFn func(t workloadTest) bool) []utesting.Test { + var utests []utesting.Test + for _, t := range tests { + if filterFn(t) { + utests = append(utests, t.Test) + } + } + if pattern == "" { + return utests + } + return utesting.MatchTests(utests, pattern) +} + func runTestCmd(ctx *cli.Context) error { cfg := testConfigFromCLI(ctx) filterSuite := newFilterTestSuite(cfg) historySuite := newHistoryTestSuite(cfg) + traceSuite := newTraceTestSuite(cfg, ctx) // Filter test cases. tests := filterSuite.allTests() tests = append(tests, historySuite.allTests()...) - if ctx.IsSet(testPatternFlag.Name) { - tests = utesting.MatchTests(tests, ctx.String(testPatternFlag.Name)) - } - if !ctx.Bool(testSlowFlag.Name) { - tests = slices.DeleteFunc(tests, func(test utesting.Test) bool { - return test.Slow - }) - } + tests = append(tests, traceSuite.allTests()...) + + utests := filterTests(tests, ctx.String(testPatternFlag.Name), func(t workloadTest) bool { + if t.Slow && !ctx.Bool(testSlowFlag.Name) { + return false + } + if t.archive && !ctx.Bool(testArchiveFlag.Name) { + return false + } + return true + }) // Disable logging unless explicitly enabled. if !ctx.IsSet("verbosity") && !ctx.IsSet("vmodule") { @@ -137,7 +248,7 @@ func runTestCmd(ctx *cli.Context) error { if ctx.Bool(testTAPFlag.Name) { run = utesting.RunTAP } - results := run(tests, os.Stdout) + results := run(utests, os.Stdout) if utesting.CountFailures(results) > 0 { os.Exit(1) } diff --git a/cmd/workload/tracetest.go b/cmd/workload/tracetest.go new file mode 100644 index 00000000000..3dc549b997c --- /dev/null +++ b/cmd/workload/tracetest.go @@ -0,0 +1,132 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of go-ethereum. +// +// go-ethereum is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// go-ethereum is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with go-ethereum. If not, see . + +package main + +import ( + "context" + "encoding/json" + "fmt" + "os" + "path/filepath" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/eth/tracers" + "github.com/ethereum/go-ethereum/internal/utesting" + "github.com/ethereum/go-ethereum/log" + "github.com/urfave/cli/v2" +) + +// traceTest is the content of a history test. +type traceTest struct { + BlockHashes []common.Hash `json:"blockHashes"` + TraceConfigs []tracers.TraceConfig `json:"traceConfigs"` + ResultHashes []common.Hash `json:"resultHashes"` +} + +type traceTestSuite struct { + cfg testConfig + tests traceTest + invalidDir string +} + +func newTraceTestSuite(cfg testConfig, ctx *cli.Context) *traceTestSuite { + s := &traceTestSuite{ + cfg: cfg, + invalidDir: ctx.String(traceTestInvalidOutputFlag.Name), + } + if err := s.loadTests(); err != nil { + exit(err) + } + return s +} + +func (s *traceTestSuite) loadTests() error { + file, err := s.cfg.fsys.Open(s.cfg.traceTestFile) + if err != nil { + // If not found in embedded FS, try to load it from disk + if !os.IsNotExist(err) { + return err + } + file, err = os.OpenFile(s.cfg.traceTestFile, os.O_RDONLY, 0666) + if err != nil { + return fmt.Errorf("can't open traceTestFile: %v", err) + } + } + defer file.Close() + if err := json.NewDecoder(file).Decode(&s.tests); err != nil { + return fmt.Errorf("invalid JSON in %s: %v", s.cfg.traceTestFile, err) + } + if len(s.tests.BlockHashes) == 0 { + return fmt.Errorf("traceTestFile %s has no test data", s.cfg.traceTestFile) + } + return nil +} + +func (s *traceTestSuite) allTests() []workloadTest { + return []workloadTest{ + newArchiveWorkloadTest("Trace/Block", s.traceBlock), + } +} + +// traceBlock runs all block tracing tests +func (s *traceTestSuite) traceBlock(t *utesting.T) { + ctx := context.Background() + + for i, hash := range s.tests.BlockHashes { + config := s.tests.TraceConfigs[i] + result, err := s.cfg.client.Geth.TraceBlock(ctx, hash, &config) + if err != nil { + t.Fatalf("Transaction %d (hash %v): error %v", i, hash, err) + } + blob, err := json.Marshal(result) + if err != nil { + t.Fatalf("Transaction %d (hash %v): error %v", i, hash, err) + continue + } + if crypto.Keccak256Hash(blob) != s.tests.ResultHashes[i] { + t.Errorf("Transaction %d (hash %v): invalid result", i, hash) + + writeInvalidTraceResult(s.invalidDir, hash, result) + } + } +} + +func writeInvalidTraceResult(dir string, hash common.Hash, result any) { + if dir == "" { + return + } + err := os.MkdirAll(dir, os.ModePerm) + if err != nil { + log.Info("Failed to make output directory", "err", err) + return + } + name := filepath.Join(dir, "invalid"+"_"+hash.String()) + file, err := os.Create(name) + if err != nil { + exit(fmt.Errorf("error creating %s: %v", name, err)) + return + } + defer file.Close() + + data, _ := json.MarshalIndent(result, "", " ") + _, err = file.Write(data) + if err != nil { + exit(fmt.Errorf("error writing %s: %v", name, err)) + return + } +} diff --git a/cmd/workload/tracetestgen.go b/cmd/workload/tracetestgen.go new file mode 100644 index 00000000000..f73f2366c7d --- /dev/null +++ b/cmd/workload/tracetestgen.go @@ -0,0 +1,192 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of go-ethereum. +// +// go-ethereum is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// go-ethereum is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with go-ethereum. If not, see + +package main + +import ( + "context" + "encoding/json" + "fmt" + "math/big" + "math/rand" + "os" + "path/filepath" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/eth/tracers" + "github.com/ethereum/go-ethereum/eth/tracers/logger" + "github.com/ethereum/go-ethereum/internal/flags" + "github.com/ethereum/go-ethereum/log" + "github.com/urfave/cli/v2" +) + +var ( + traceGenerateCommand = &cli.Command{ + Name: "tracegen", + Usage: "Generates tests for state tracing", + ArgsUsage: "", + Action: generateTraceTests, + Flags: []cli.Flag{ + traceTestFileFlag, + traceTestResultOutputFlag, + traceTestStartBlockFlag, + traceTestEndBlockFlag, + }, + } + + traceTestFileFlag = &cli.StringFlag{ + Name: "trace-tests", + Usage: "JSON file containing trace test queries", + Value: "trace_tests.json", + Category: flags.TestingCategory, + } + traceTestResultOutputFlag = &cli.StringFlag{ + Name: "trace-output", + Usage: "Folder containing detailed trace output files", + Value: "", + Category: flags.TestingCategory, + } + traceTestStartBlockFlag = &cli.IntFlag{ + Name: "trace-start", + Usage: "The number of starting block for tracing (included)", + Category: flags.TestingCategory, + } + traceTestEndBlockFlag = &cli.IntFlag{ + Name: "trace-end", + Usage: "The number of ending block for tracing (excluded)", + Category: flags.TestingCategory, + } + traceTestInvalidOutputFlag = &cli.StringFlag{ + Name: "trace-invalid", + Usage: "Folder containing the mismatched trace output files", + Value: "", + Category: flags.TestingCategory, + } +) + +func generateTraceTests(clictx *cli.Context) error { + var ( + client = makeClient(clictx) + outputFile = clictx.String(traceTestFileFlag.Name) + outputDir = clictx.String(traceTestResultOutputFlag.Name) + startBlock = clictx.Int(traceTestStartBlockFlag.Name) + endBlock = clictx.Int(traceTestEndBlockFlag.Name) + ctx = context.Background() + test = new(traceTest) + ) + latest, err := client.Eth.BlockNumber(ctx) + if err != nil { + exit(err) + } + if startBlock > endBlock { + exit(fmt.Errorf("invalid block range for tracing, start: %d, end: %d", startBlock, endBlock)) + } + if endBlock-startBlock == 0 { + exit(fmt.Errorf("invalid block range for tracing, start: %d, end: %d", startBlock, endBlock)) + } + if latest < uint64(startBlock) || latest < uint64(endBlock) { + exit(fmt.Errorf("node seems not synced, latest block is %d", latest)) + } + // Get blocks and assign block info into the test + var ( + start = time.Now() + logged = time.Now() + failed int + ) + log.Info("Trace transactions around the chain tip", "head", latest, "start", startBlock, "end", endBlock) + + for i := startBlock; i < endBlock; i++ { + header, err := client.Eth.HeaderByNumber(ctx, big.NewInt(int64(i))) + if err != nil { + exit(err) + } + config, configName := randomTraceOption() + result, err := client.Geth.TraceBlock(ctx, header.Hash(), config) + if err != nil { + failed += 1 + continue + } + blob, err := json.Marshal(result) + if err != nil { + failed += 1 + continue + } + test.BlockHashes = append(test.BlockHashes, header.Hash()) + test.TraceConfigs = append(test.TraceConfigs, *config) + test.ResultHashes = append(test.ResultHashes, crypto.Keccak256Hash(blob)) + writeTraceResult(outputDir, header.Hash(), result, configName) + + if time.Since(logged) > time.Second*8 { + logged = time.Now() + log.Info("Tracing blocks", "executed", len(test.BlockHashes), "failed", failed, "elapsed", common.PrettyDuration(time.Since(start))) + } + } + log.Info("Traced blocks", "executed", len(test.BlockHashes), "failed", failed, "elapsed", common.PrettyDuration(time.Since(start))) + + // Write output file. + writeJSON(outputFile, test) + return nil +} + +func randomTraceOption() (*tracers.TraceConfig, string) { + x := rand.Intn(10) + if x == 0 { + // default options for struct-logger, with stack and storage capture + // enabled + return &tracers.TraceConfig{ + Config: &logger.Config{}, + }, "structDefault" + } + if x >= 1 && x <= 3 { + // struct-logger with storage capture enabled + return &tracers.TraceConfig{ + Config: &logger.Config{ + DisableStack: true, + }, + }, "structStorage" + } + // Native tracer + loggers := []string{"callTracer", "4byteTracer", "flatCallTracer", "muxTracer", "noopTracer", "prestateTracer"} + return &tracers.TraceConfig{ + Tracer: &loggers[x-4], + }, loggers[x-4] +} + +func writeTraceResult(dir string, hash common.Hash, result any, configName string) { + if dir == "" { + return + } + // Ensure the directory exists + if err := os.MkdirAll(dir, os.ModePerm); err != nil { + exit(fmt.Errorf("failed to create directories: %w", err)) + } + name := filepath.Join(dir, configName+"_"+hash.String()) + file, err := os.Create(name) + if err != nil { + exit(fmt.Errorf("error creating %s: %v", name, err)) + return + } + defer file.Close() + + data, _ := json.MarshalIndent(result, "", " ") + _, err = file.Write(data) + if err != nil { + exit(fmt.Errorf("error writing %s: %v", name, err)) + return + } +} diff --git a/common/hexutil/hexutil.go b/common/hexutil/hexutil.go index d3201850a8e..d6b6b867f2b 100644 --- a/common/hexutil/hexutil.go +++ b/common/hexutil/hexutil.go @@ -34,11 +34,10 @@ import ( "encoding/hex" "fmt" "math/big" + "math/bits" "strconv" ) -const uintBits = 32 << (uint64(^uint(0)) >> 63) - // Errors var ( ErrEmptyString = &decError{"empty hex string"} @@ -48,7 +47,7 @@ var ( ErrEmptyNumber = &decError{"hex string \"0x\""} ErrLeadingZero = &decError{"hex number with leading zero digits"} ErrUint64Range = &decError{"hex number > 64 bits"} - ErrUintRange = &decError{fmt.Sprintf("hex number > %d bits", uintBits)} + ErrUintRange = &decError{fmt.Sprintf("hex number > %d bits", bits.UintSize)} ErrBig256Range = &decError{"hex number > 256 bits"} ) diff --git a/common/hexutil/json_test.go b/common/hexutil/json_test.go index 7cca300951c..a0144384585 100644 --- a/common/hexutil/json_test.go +++ b/common/hexutil/json_test.go @@ -22,6 +22,7 @@ import ( "encoding/json" "errors" "math/big" + "math/bits" "testing" "github.com/holiman/uint256" @@ -384,7 +385,7 @@ func TestUnmarshalUint(t *testing.T) { for _, test := range unmarshalUintTests { var v Uint err := json.Unmarshal([]byte(test.input), &v) - if uintBits == 32 && test.wantErr32bit != nil { + if bits.UintSize == 32 && test.wantErr32bit != nil { checkError(t, test.input, err, test.wantErr32bit) continue } diff --git a/common/lru/basiclru.go b/common/lru/basiclru.go index 7386c77840a..154831a7960 100644 --- a/common/lru/basiclru.go +++ b/common/lru/basiclru.go @@ -47,30 +47,37 @@ func NewBasicLRU[K comparable, V any](capacity int) BasicLRU[K, V] { // Add adds a value to the cache. Returns true if an item was evicted to store the new item. func (c *BasicLRU[K, V]) Add(key K, value V) (evicted bool) { + _, _, evicted = c.Add3(key, value) + return evicted +} + +// Add3 adds a value to the cache. If an item was evicted to store the new one, it returns the evicted item. +func (c *BasicLRU[K, V]) Add3(key K, value V) (ek K, ev V, evicted bool) { item, ok := c.items[key] if ok { - // Already exists in cache. item.value = value c.items[key] = item c.list.moveToFront(item.elem) - return false + return ek, ev, false } var elem *listElem[K] if c.Len() >= c.cap { elem = c.list.removeLast() - delete(c.items, elem.v) evicted = true + ek = elem.v + ev = c.items[ek].value + delete(c.items, ek) } else { elem = new(listElem[K]) } // Store the new item. - // Note that, if another item was evicted, we re-use its list element here. + // Note that if another item was evicted, we re-use its list element here. elem.v = key c.items[key] = cacheItem[K, V]{elem, value} c.list.pushElem(elem) - return evicted + return ek, ev, evicted } // Contains reports whether the given key exists in the cache. diff --git a/common/math/big.go b/common/math/big.go index 825f4baec9e..493c2b7861c 100644 --- a/common/math/big.go +++ b/common/math/big.go @@ -72,7 +72,7 @@ func (i *HexOrDecimal256) MarshalText() ([]byte, error) { if i == nil { return []byte("0x0"), nil } - return []byte(fmt.Sprintf("%#x", (*big.Int)(i))), nil + return fmt.Appendf(nil, "%#x", (*big.Int)(i)), nil } // Decimal256 unmarshals big.Int as a decimal string. When unmarshalling, diff --git a/common/math/integer.go b/common/math/integer.go index 25ced870530..dfcb0aecc4e 100644 --- a/common/math/integer.go +++ b/common/math/integer.go @@ -48,7 +48,7 @@ func (i *HexOrDecimal64) UnmarshalText(input []byte) error { // MarshalText implements encoding.TextMarshaler. func (i HexOrDecimal64) MarshalText() ([]byte, error) { - return []byte(fmt.Sprintf("%#x", uint64(i))), nil + return fmt.Appendf(nil, "%#x", uint64(i)), nil } // ParseUint64 parses s as an integer in decimal or hexadecimal syntax. diff --git a/common/range.go b/common/range.go new file mode 100644 index 00000000000..c3a26ea7f5d --- /dev/null +++ b/common/range.go @@ -0,0 +1,115 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package common + +import ( + "iter" +) + +// Range represents a range of integers. +type Range[T uint32 | uint64] struct { + first, afterLast T +} + +// NewRange creates a new range based of first element and number of elements. +func NewRange[T uint32 | uint64](first, count T) Range[T] { + return Range[T]{first, first + count} +} + +// First returns the first element of the range. +func (r Range[T]) First() T { + return r.first +} + +// Last returns the last element of the range. This panics for empty ranges. +func (r Range[T]) Last() T { + if r.first == r.afterLast { + panic("last item of zero length range is not allowed") + } + return r.afterLast - 1 +} + +// AfterLast returns the first element after the range. This allows obtaining +// information about the end part of zero length ranges. +func (r Range[T]) AfterLast() T { + return r.afterLast +} + +// Count returns the number of elements in the range. +func (r Range[T]) Count() T { + return r.afterLast - r.first +} + +// IsEmpty returns true if the range is empty. +func (r Range[T]) IsEmpty() bool { + return r.first == r.afterLast +} + +// Includes returns true if the given element is inside the range. +func (r Range[T]) Includes(v T) bool { + return v >= r.first && v < r.afterLast +} + +// SetFirst updates the first element of the list. +func (r *Range[T]) SetFirst(v T) { + r.first = v + if r.afterLast < r.first { + r.afterLast = r.first + } +} + +// SetAfterLast updates the end of the range by specifying the first element +// after the range. This allows setting zero length ranges. +func (r *Range[T]) SetAfterLast(v T) { + r.afterLast = v + if r.afterLast < r.first { + r.first = r.afterLast + } +} + +// SetLast updates last element of the range. +func (r *Range[T]) SetLast(v T) { + r.SetAfterLast(v + 1) +} + +// Intersection returns the intersection of two ranges. +func (r Range[T]) Intersection(q Range[T]) Range[T] { + i := Range[T]{first: max(r.first, q.first), afterLast: min(r.afterLast, q.afterLast)} + if i.first > i.afterLast { + return Range[T]{} + } + return i +} + +// Union returns the union of two ranges. Panics for gapped ranges. +func (r Range[T]) Union(q Range[T]) Range[T] { + if max(r.first, q.first) > min(r.afterLast, q.afterLast) { + panic("cannot create union; gap between ranges") + } + return Range[T]{first: min(r.first, q.first), afterLast: max(r.afterLast, q.afterLast)} +} + +// Iter iterates all integers in the range. +func (r Range[T]) Iter() iter.Seq[T] { + return func(yield func(T) bool) { + for i := r.first; i < r.afterLast; i++ { + if !yield(i) { + break + } + } + } +} diff --git a/eth/protocols/eth/tracker.go b/common/range_test.go similarity index 63% rename from eth/protocols/eth/tracker.go rename to common/range_test.go index 324fd22839c..878b6d66c8f 100644 --- a/eth/protocols/eth/tracker.go +++ b/common/range_test.go @@ -1,4 +1,4 @@ -// Copyright 2021 The go-ethereum Authors +// Copyright 2025 The go-ethereum Authors // This file is part of the go-ethereum library. // // The go-ethereum library is free software: you can redistribute it and/or modify @@ -14,13 +14,23 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . -package eth +package common import ( - "time" - - "github.com/ethereum/go-ethereum/p2p/tracker" + "slices" + "testing" ) -// requestTracker is a singleton tracker for eth/66 and newer request times. -var requestTracker = tracker.New(ProtocolName, 5*time.Minute) +func TestRangeIter(t *testing.T) { + r := NewRange[uint32](1, 7) + values := slices.Collect(r.Iter()) + if !slices.Equal(values, []uint32{1, 2, 3, 4, 5, 6, 7}) { + t.Fatalf("wrong iter values: %v", values) + } + + empty := NewRange[uint32](1, 0) + values = slices.Collect(empty.Iter()) + if !slices.Equal(values, []uint32{}) { + t.Fatalf("wrong iter values: %v", values) + } +} diff --git a/consensus/beacon/consensus.go b/consensus/beacon/consensus.go index cc9f44e460a..196cbc857ce 100644 --- a/consensus/beacon/consensus.go +++ b/consensus/beacon/consensus.go @@ -30,7 +30,6 @@ import ( "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/params" - "github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/trie" "github.com/holiman/uint256" ) @@ -392,8 +391,12 @@ func (beacon *Beacon) FinalizeAndAssemble(chain consensus.ChainHeaderReader, hea if err != nil { return nil, fmt.Errorf("error opening pre-state tree root: %w", err) } + postTrie := state.GetTrie() + if postTrie == nil { + return nil, errors.New("post-state tree is not available") + } vktPreTrie, okpre := preTrie.(*trie.VerkleTrie) - vktPostTrie, okpost := state.GetTrie().(*trie.VerkleTrie) + vktPostTrie, okpost := postTrie.(*trie.VerkleTrie) // The witness is only attached iff both parent and current block are // using verkle tree. @@ -445,11 +448,6 @@ func (beacon *Beacon) CalcDifficulty(chain consensus.ChainHeaderReader, time uin return beaconDifficulty } -// APIs implements consensus.Engine, returning the user facing RPC APIs. -func (beacon *Beacon) APIs(chain consensus.ChainHeaderReader) []rpc.API { - return beacon.ethone.APIs(chain) -} - // Close shutdowns the consensus engine func (beacon *Beacon) Close() error { return beacon.ethone.Close() diff --git a/consensus/clique/api.go b/consensus/clique/api.go deleted file mode 100644 index 374b50692d8..00000000000 --- a/consensus/clique/api.go +++ /dev/null @@ -1,235 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package clique - -import ( - "encoding/json" - "fmt" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/hexutil" - "github.com/ethereum/go-ethereum/consensus" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/rlp" - "github.com/ethereum/go-ethereum/rpc" -) - -// API is a user facing RPC API to allow controlling the signer and voting -// mechanisms of the proof-of-authority scheme. -type API struct { - chain consensus.ChainHeaderReader - clique *Clique -} - -// GetSnapshot retrieves the state snapshot at a given block. -func (api *API) GetSnapshot(number *rpc.BlockNumber) (*Snapshot, error) { - // Retrieve the requested block number (or current if none requested) - var header *types.Header - if number == nil || *number == rpc.LatestBlockNumber { - header = api.chain.CurrentHeader() - } else { - header = api.chain.GetHeaderByNumber(uint64(number.Int64())) - } - // Ensure we have an actually valid block and return its snapshot - if header == nil { - return nil, errUnknownBlock - } - return api.clique.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil) -} - -// GetSnapshotAtHash retrieves the state snapshot at a given block. -func (api *API) GetSnapshotAtHash(hash common.Hash) (*Snapshot, error) { - header := api.chain.GetHeaderByHash(hash) - if header == nil { - return nil, errUnknownBlock - } - return api.clique.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil) -} - -// GetSigners retrieves the list of authorized signers at the specified block. -func (api *API) GetSigners(number *rpc.BlockNumber) ([]common.Address, error) { - // Retrieve the requested block number (or current if none requested) - var header *types.Header - if number == nil || *number == rpc.LatestBlockNumber { - header = api.chain.CurrentHeader() - } else { - header = api.chain.GetHeaderByNumber(uint64(number.Int64())) - } - // Ensure we have an actually valid block and return the signers from its snapshot - if header == nil { - return nil, errUnknownBlock - } - snap, err := api.clique.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil) - if err != nil { - return nil, err - } - return snap.signers(), nil -} - -// GetSignersAtHash retrieves the list of authorized signers at the specified block. -func (api *API) GetSignersAtHash(hash common.Hash) ([]common.Address, error) { - header := api.chain.GetHeaderByHash(hash) - if header == nil { - return nil, errUnknownBlock - } - snap, err := api.clique.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil) - if err != nil { - return nil, err - } - return snap.signers(), nil -} - -// Proposals returns the current proposals the node tries to uphold and vote on. -func (api *API) Proposals() map[common.Address]bool { - api.clique.lock.RLock() - defer api.clique.lock.RUnlock() - - proposals := make(map[common.Address]bool) - for address, auth := range api.clique.proposals { - proposals[address] = auth - } - return proposals -} - -// Propose injects a new authorization proposal that the signer will attempt to -// push through. -func (api *API) Propose(address common.Address, auth bool) { - api.clique.lock.Lock() - defer api.clique.lock.Unlock() - - api.clique.proposals[address] = auth -} - -// Discard drops a currently running proposal, stopping the signer from casting -// further votes (either for or against). -func (api *API) Discard(address common.Address) { - api.clique.lock.Lock() - defer api.clique.lock.Unlock() - - delete(api.clique.proposals, address) -} - -type status struct { - InturnPercent float64 `json:"inturnPercent"` - SigningStatus map[common.Address]int `json:"sealerActivity"` - NumBlocks uint64 `json:"numBlocks"` -} - -// Status returns the status of the last N blocks, -// - the number of active signers, -// - the number of signers, -// - the percentage of in-turn blocks -func (api *API) Status() (*status, error) { - var ( - numBlocks = uint64(64) - header = api.chain.CurrentHeader() - diff = uint64(0) - optimals = 0 - ) - snap, err := api.clique.snapshot(api.chain, header.Number.Uint64(), header.Hash(), nil) - if err != nil { - return nil, err - } - var ( - signers = snap.signers() - end = header.Number.Uint64() - start = end - numBlocks - ) - if numBlocks > end { - start = 1 - numBlocks = end - start - } - signStatus := make(map[common.Address]int) - for _, s := range signers { - signStatus[s] = 0 - } - for n := start; n < end; n++ { - h := api.chain.GetHeaderByNumber(n) - if h == nil { - return nil, fmt.Errorf("missing block %d", n) - } - if h.Difficulty.Cmp(diffInTurn) == 0 { - optimals++ - } - diff += h.Difficulty.Uint64() - sealer, err := api.clique.Author(h) - if err != nil { - return nil, err - } - signStatus[sealer]++ - } - return &status{ - InturnPercent: float64(100*optimals) / float64(numBlocks), - SigningStatus: signStatus, - NumBlocks: numBlocks, - }, nil -} - -type blockNumberOrHashOrRLP struct { - *rpc.BlockNumberOrHash - RLP hexutil.Bytes `json:"rlp,omitempty"` -} - -func (sb *blockNumberOrHashOrRLP) UnmarshalJSON(data []byte) error { - bnOrHash := new(rpc.BlockNumberOrHash) - // Try to unmarshal bNrOrHash - if err := bnOrHash.UnmarshalJSON(data); err == nil { - sb.BlockNumberOrHash = bnOrHash - return nil - } - // Try to unmarshal RLP - var input string - if err := json.Unmarshal(data, &input); err != nil { - return err - } - blob, err := hexutil.Decode(input) - if err != nil { - return err - } - sb.RLP = blob - return nil -} - -// GetSigner returns the signer for a specific clique block. -// Can be called with a block number, a block hash or a rlp encoded blob. -// The RLP encoded blob can either be a block or a header. -func (api *API) GetSigner(rlpOrBlockNr *blockNumberOrHashOrRLP) (common.Address, error) { - if len(rlpOrBlockNr.RLP) == 0 { - blockNrOrHash := rlpOrBlockNr.BlockNumberOrHash - var header *types.Header - if blockNrOrHash == nil { - header = api.chain.CurrentHeader() - } else if hash, ok := blockNrOrHash.Hash(); ok { - header = api.chain.GetHeaderByHash(hash) - } else if number, ok := blockNrOrHash.Number(); ok { - header = api.chain.GetHeaderByNumber(uint64(number.Int64())) - } - if header == nil { - return common.Address{}, fmt.Errorf("missing block %v", blockNrOrHash.String()) - } - return api.clique.Author(header) - } - block := new(types.Block) - if err := rlp.DecodeBytes(rlpOrBlockNr.RLP, block); err == nil { - return api.clique.Author(block.Header()) - } - header := new(types.Header) - if err := rlp.DecodeBytes(rlpOrBlockNr.RLP, header); err != nil { - return common.Address{}, err - } - return api.clique.Author(header) -} diff --git a/consensus/clique/clique.go b/consensus/clique/clique.go index d31efd74451..b593d2117d2 100644 --- a/consensus/clique/clique.go +++ b/consensus/clique/clique.go @@ -41,7 +41,6 @@ import ( "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rlp" - "github.com/ethereum/go-ethereum/rpc" "github.com/ethereum/go-ethereum/trie" "golang.org/x/crypto/sha3" ) @@ -641,15 +640,6 @@ func (c *Clique) Close() error { return nil } -// APIs implements consensus.Engine, returning the user facing RPC API to allow -// controlling the signer voting. -func (c *Clique) APIs(chain consensus.ChainHeaderReader) []rpc.API { - return []rpc.API{{ - Namespace: "clique", - Service: &API{chain: chain, clique: c}, - }} -} - // SealHash returns the hash of a block prior to it being sealed. func SealHash(header *types.Header) (hash common.Hash) { hasher := sha3.NewLegacyKeccak256() diff --git a/consensus/clique/clique_test.go b/consensus/clique/clique_test.go index bacd2074931..afcab1d1f76 100644 --- a/consensus/clique/clique_test.go +++ b/consensus/clique/clique_test.go @@ -24,7 +24,6 @@ import ( "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/params" ) @@ -55,7 +54,7 @@ func TestReimportMirroredState(t *testing.T) { copy(genspec.ExtraData[extraVanity:], addr[:]) // Generate a batch of blocks, each properly signed - chain, _ := core.NewBlockChain(rawdb.NewMemoryDatabase(), nil, genspec, nil, engine, vm.Config{}, nil) + chain, _ := core.NewBlockChain(rawdb.NewMemoryDatabase(), genspec, engine, nil) defer chain.Stop() _, blocks, _ := core.GenerateChainWithGenesis(genspec, engine, 3, func(i int, block *core.BlockGen) { @@ -87,7 +86,7 @@ func TestReimportMirroredState(t *testing.T) { } // Insert the first two blocks and make sure the chain is valid db = rawdb.NewMemoryDatabase() - chain, _ = core.NewBlockChain(db, nil, genspec, nil, engine, vm.Config{}, nil) + chain, _ = core.NewBlockChain(db, genspec, engine, nil) defer chain.Stop() if _, err := chain.InsertChain(blocks[:2]); err != nil { @@ -100,7 +99,7 @@ func TestReimportMirroredState(t *testing.T) { // Simulate a crash by creating a new chain on top of the database, without // flushing the dirty states out. Insert the last block, triggering a sidechain // reimport. - chain, _ = core.NewBlockChain(db, nil, genspec, nil, engine, vm.Config{}, nil) + chain, _ = core.NewBlockChain(db, genspec, engine, nil) defer chain.Stop() if _, err := chain.InsertChain(blocks[2:]); err != nil { diff --git a/consensus/clique/snapshot_test.go b/consensus/clique/snapshot_test.go index a83d6ca736e..ac2355c730c 100644 --- a/consensus/clique/snapshot_test.go +++ b/consensus/clique/snapshot_test.go @@ -28,7 +28,6 @@ import ( "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/params" ) @@ -458,7 +457,7 @@ func (tt *cliqueTest) run(t *testing.T) { batches[len(batches)-1] = append(batches[len(batches)-1], block) } // Pass all the headers through clique and ensure tallying succeeds - chain, err := core.NewBlockChain(rawdb.NewMemoryDatabase(), nil, genesis, nil, engine, vm.Config{}, nil) + chain, err := core.NewBlockChain(rawdb.NewMemoryDatabase(), genesis, engine, nil) if err != nil { t.Fatalf("failed to create test chain: %v", err) } diff --git a/consensus/consensus.go b/consensus/consensus.go index c59b9a47447..a68351f7ffa 100644 --- a/consensus/consensus.go +++ b/consensus/consensus.go @@ -25,7 +25,6 @@ import ( "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/params" - "github.com/ethereum/go-ethereum/rpc" ) // ChainHeaderReader defines a small collection of methods needed to access the local @@ -109,9 +108,6 @@ type Engine interface { // that a new block should have. CalcDifficulty(chain ChainHeaderReader, time uint64, parent *types.Header) *big.Int - // APIs returns the RPC APIs this consensus engine provides. - APIs(chain ChainHeaderReader) []rpc.API - // Close terminates any background threads maintained by the consensus engine. Close() error } diff --git a/consensus/ethash/ethash.go b/consensus/ethash/ethash.go index f37ec260567..f624f738757 100644 --- a/consensus/ethash/ethash.go +++ b/consensus/ethash/ethash.go @@ -22,7 +22,6 @@ import ( "github.com/ethereum/go-ethereum/consensus" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/rpc" ) // Ethash is a consensus engine based on proof-of-work implementing the ethash @@ -71,12 +70,6 @@ func (ethash *Ethash) Close() error { return nil } -// APIs implements consensus.Engine, returning no APIs as ethash is an empty -// shell in the post-merge world. -func (ethash *Ethash) APIs(chain consensus.ChainHeaderReader) []rpc.API { - return []rpc.API{} -} - // Seal generates a new sealing request for the given input block and pushes // the result into the given channel. For the ethash engine, this method will // just panic as sealing is not supported anymore. diff --git a/consensus/misc/eip4844/eip4844.go b/consensus/misc/eip4844/eip4844.go index 32b34f4e53d..fc143027dd9 100644 --- a/consensus/misc/eip4844/eip4844.go +++ b/consensus/misc/eip4844/eip4844.go @@ -23,7 +23,6 @@ import ( "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/params" - "github.com/ethereum/go-ethereum/params/forks" ) var ( @@ -71,52 +70,82 @@ func CalcExcessBlobGas(config *params.ChainConfig, parent *types.Header, headTim parentExcessBlobGas = *parent.ExcessBlobGas parentBlobGasUsed = *parent.BlobGasUsed } - excessBlobGas := parentExcessBlobGas + parentBlobGasUsed - targetGas := uint64(targetBlobsPerBlock(config, headTimestamp)) * params.BlobTxBlobGasPerBlob + var ( + excessBlobGas = parentExcessBlobGas + parentBlobGasUsed + target = targetBlobsPerBlock(config, headTimestamp) + targetGas = uint64(target) * params.BlobTxBlobGasPerBlob + ) if excessBlobGas < targetGas { return 0 } + if !config.IsOsaka(config.LondonBlock, headTimestamp) { + // Pre-Osaka, we use the formula defined by EIP-4844. + return excessBlobGas - targetGas + } + + // EIP-7918 (post-Osaka) introduces a different formula for computing excess. + var ( + baseCost = big.NewInt(params.BlobBaseCost) + reservePrice = baseCost.Mul(baseCost, parent.BaseFee) + blobPrice = calcBlobPrice(config, parent) + ) + if reservePrice.Cmp(blobPrice) > 0 { + max := MaxBlobsPerBlock(config, headTimestamp) + scaledExcess := parentBlobGasUsed * uint64(max-target) / uint64(max) + return parentExcessBlobGas + scaledExcess + } return excessBlobGas - targetGas } // CalcBlobFee calculates the blobfee from the header's excess blob gas field. func CalcBlobFee(config *params.ChainConfig, header *types.Header) *big.Int { - var frac uint64 - switch config.LatestFork(header.Time) { - case forks.Osaka: - frac = config.BlobScheduleConfig.Osaka.UpdateFraction - case forks.Prague: - frac = config.BlobScheduleConfig.Prague.UpdateFraction - case forks.Cancun: - frac = config.BlobScheduleConfig.Cancun.UpdateFraction - default: + blobConfig := latestBlobConfig(config, header.Time) + if blobConfig == nil { panic("calculating blob fee on unsupported fork") } - return fakeExponential(minBlobGasPrice, new(big.Int).SetUint64(*header.ExcessBlobGas), new(big.Int).SetUint64(frac)) + return fakeExponential(minBlobGasPrice, new(big.Int).SetUint64(*header.ExcessBlobGas), new(big.Int).SetUint64(blobConfig.UpdateFraction)) } // MaxBlobsPerBlock returns the max blobs per block for a block at the given timestamp. func MaxBlobsPerBlock(cfg *params.ChainConfig, time uint64) int { - if cfg.BlobScheduleConfig == nil { + blobConfig := latestBlobConfig(cfg, time) + if blobConfig == nil { return 0 } + return blobConfig.Max +} + +func latestBlobConfig(cfg *params.ChainConfig, time uint64) *params.BlobConfig { + if cfg.BlobScheduleConfig == nil { + return nil + } var ( london = cfg.LondonBlock s = cfg.BlobScheduleConfig ) switch { + case cfg.IsBPO5(london, time) && s.BPO5 != nil: + return s.BPO5 + case cfg.IsBPO4(london, time) && s.BPO4 != nil: + return s.BPO4 + case cfg.IsBPO3(london, time) && s.BPO3 != nil: + return s.BPO3 + case cfg.IsBPO2(london, time) && s.BPO2 != nil: + return s.BPO2 + case cfg.IsBPO1(london, time) && s.BPO1 != nil: + return s.BPO1 case cfg.IsOsaka(london, time) && s.Osaka != nil: - return s.Osaka.Max + return s.Osaka case cfg.IsPrague(london, time) && s.Prague != nil: - return s.Prague.Max + return s.Prague case cfg.IsCancun(london, time) && s.Cancun != nil: - return s.Cancun.Max + return s.Cancun default: - return 0 + return nil } } -// MaxBlobsPerBlock returns the maximum blob gas that can be spent in a block at the given timestamp. +// MaxBlobGasPerBlock returns the maximum blob gas that can be spent in a block at the given timestamp. func MaxBlobGasPerBlock(cfg *params.ChainConfig, time uint64) uint64 { return uint64(MaxBlobsPerBlock(cfg, time)) * params.BlobTxBlobGasPerBlob } @@ -129,6 +158,16 @@ func LatestMaxBlobsPerBlock(cfg *params.ChainConfig) int { return 0 } switch { + case s.BPO5 != nil: + return s.BPO5.Max + case s.BPO4 != nil: + return s.BPO4.Max + case s.BPO3 != nil: + return s.BPO3.Max + case s.BPO2 != nil: + return s.BPO2.Max + case s.BPO1 != nil: + return s.BPO1.Max case s.Osaka != nil: return s.Osaka.Max case s.Prague != nil: @@ -142,23 +181,11 @@ func LatestMaxBlobsPerBlock(cfg *params.ChainConfig) int { // targetBlobsPerBlock returns the target number of blobs in a block at the given timestamp. func targetBlobsPerBlock(cfg *params.ChainConfig, time uint64) int { - if cfg.BlobScheduleConfig == nil { - return 0 - } - var ( - london = cfg.LondonBlock - s = cfg.BlobScheduleConfig - ) - switch { - case cfg.IsOsaka(london, time) && s.Osaka != nil: - return s.Osaka.Target - case cfg.IsPrague(london, time) && s.Prague != nil: - return s.Prague.Target - case cfg.IsCancun(london, time) && s.Cancun != nil: - return s.Cancun.Target - default: + blobConfig := latestBlobConfig(cfg, time) + if blobConfig == nil { return 0 } + return blobConfig.Target } // fakeExponential approximates factor * e ** (numerator / denominator) using @@ -177,3 +204,9 @@ func fakeExponential(factor, numerator, denominator *big.Int) *big.Int { } return output.Div(output, denominator) } + +// calcBlobPrice calculates the blob price for a block. +func calcBlobPrice(config *params.ChainConfig, header *types.Header) *big.Int { + blobBaseFee := CalcBlobFee(config, header) + return new(big.Int).Mul(blobBaseFee, big.NewInt(params.BlobTxBlobGasPerBlob)) +} diff --git a/consensus/misc/eip4844/eip4844_test.go b/consensus/misc/eip4844/eip4844_test.go index f4e3cb3d9a5..555324db656 100644 --- a/consensus/misc/eip4844/eip4844_test.go +++ b/consensus/misc/eip4844/eip4844_test.go @@ -127,3 +127,43 @@ func TestFakeExponential(t *testing.T) { } } } + +func TestCalcExcessBlobGasEIP7918(t *testing.T) { + var ( + cfg = params.MergedTestChainConfig + targetBlobs = targetBlobsPerBlock(cfg, *cfg.CancunTime) + blobGasTarget = uint64(targetBlobs) * params.BlobTxBlobGasPerBlob + ) + makeHeader := func(parentExcess, parentBaseFee uint64, blobsUsed int) *types.Header { + blobGasUsed := uint64(blobsUsed) * params.BlobTxBlobGasPerBlob + return &types.Header{ + BaseFee: big.NewInt(int64(parentBaseFee)), + ExcessBlobGas: &parentExcess, + BlobGasUsed: &blobGasUsed, + } + } + + tests := []struct { + name string + header *types.Header + wantExcessGas uint64 + }{ + { + name: "BelowReservePrice", + header: makeHeader(0, 1_000_000_000, targetBlobs), + wantExcessGas: blobGasTarget * 3 / 9, + }, + { + name: "AboveReservePrice", + header: makeHeader(0, 1, targetBlobs), + wantExcessGas: 0, + }, + } + for _, tc := range tests { + got := CalcExcessBlobGas(cfg, tc.header, *cfg.CancunTime) + if got != tc.wantExcessGas { + t.Fatalf("%s: excess-blob-gas mismatch – have %d, want %d", + tc.name, got, tc.wantExcessGas) + } + } +} diff --git a/core/bench_test.go b/core/bench_test.go index 155fa6c3b54..28300226620 100644 --- a/core/bench_test.go +++ b/core/bench_test.go @@ -26,7 +26,6 @@ import ( "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/ethdb/pebble" @@ -200,7 +199,7 @@ func benchInsertChain(b *testing.B, disk bool, gen func(int, *BlockGen)) { // Time the insertion of the new chain. // State and blocks are stored in the same DB. - chainman, _ := NewBlockChain(db, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + chainman, _ := NewBlockChain(db, gspec, ethash.NewFaker(), nil) defer chainman.Stop() b.ReportAllocs() b.ResetTimer() @@ -325,9 +324,7 @@ func benchReadChain(b *testing.B, full bool, count uint64) { genesis := &Genesis{Config: params.AllEthashProtocolChanges} makeChainForBench(db, genesis, full, count) db.Close() - cacheConfig := *defaultCacheConfig - cacheConfig.TrieDirtyDisabled = true - + options := DefaultConfig().WithArchive(true) b.ReportAllocs() b.ResetTimer() @@ -338,7 +335,7 @@ func benchReadChain(b *testing.B, full bool, count uint64) { } db = rawdb.NewDatabase(pdb) - chain, err := NewBlockChain(db, &cacheConfig, genesis, nil, ethash.NewFaker(), vm.Config{}, nil) + chain, err := NewBlockChain(db, genesis, ethash.NewFaker(), options) if err != nil { b.Fatalf("error creating chain: %v", err) } diff --git a/core/block_validator.go b/core/block_validator.go index 591e472bc1b..008444fbbc4 100644 --- a/core/block_validator.go +++ b/core/block_validator.go @@ -49,6 +49,10 @@ func NewBlockValidator(config *params.ChainConfig, blockchain *BlockChain) *Bloc // header's transaction and uncle roots. The headers are assumed to be already // validated at this point. func (v *BlockValidator) ValidateBody(block *types.Block) error { + // check EIP 7934 RLP-encoded block size cap + if v.config.IsOsaka(block.Number(), block.Time()) && block.Size() > params.MaxBlockSize { + return ErrBlockOversized + } // Check whether the block is already imported. if v.bc.HasBlockAndState(block.Hash(), block.NumberU64()) { return ErrKnownBlock diff --git a/core/block_validator_test.go b/core/block_validator_test.go index 8af4057693e..fcc99effd0e 100644 --- a/core/block_validator_test.go +++ b/core/block_validator_test.go @@ -28,7 +28,6 @@ import ( "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/params" ) @@ -50,8 +49,12 @@ func testHeaderVerification(t *testing.T, scheme string) { headers[i] = block.Header() } // Run the header checker for blocks one-by-one, checking for both valid and invalid nonces - chain, _ := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + options := DefaultConfig().WithStateScheme(scheme) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, ethash.NewFaker(), options) defer chain.Stop() + if err != nil { + t.Fatal(err) + } for i := 0; i < len(blocks); i++ { for j, valid := range []bool{true, false} { @@ -163,8 +166,11 @@ func testHeaderVerificationForMerging(t *testing.T, isClique bool) { postHeaders[i] = block.Header() } // Run the header checker for blocks one-by-one, checking for both valid and invalid nonces - chain, _ := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, nil) defer chain.Stop() + if err != nil { + t.Fatal(err) + } // Verify the blocks before the merging for i := 0; i < len(preBlocks); i++ { diff --git a/core/blockchain.go b/core/blockchain.go index b98c2d43aa8..0b92a94b6c6 100644 --- a/core/blockchain.go +++ b/core/blockchain.go @@ -21,9 +21,11 @@ import ( "errors" "fmt" "io" + "math" "math/big" "runtime" "slices" + "sort" "strings" "sync" "sync/atomic" @@ -35,6 +37,7 @@ import ( "github.com/ethereum/go-ethereum/common/prque" "github.com/ethereum/go-ethereum/consensus" "github.com/ethereum/go-ethereum/consensus/misc/eip4844" + "github.com/ethereum/go-ethereum/core/history" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/state/snapshot" @@ -62,7 +65,8 @@ var ( headFinalizedBlockGauge = metrics.NewRegisteredGauge("chain/head/finalized", nil) headSafeBlockGauge = metrics.NewRegisteredGauge("chain/head/safe", nil) - chainInfoGauge = metrics.NewRegisteredGaugeInfo("chain/info", nil) + chainInfoGauge = metrics.NewRegisteredGaugeInfo("chain/info", nil) + chainMgaspsMeter = metrics.NewRegisteredResettingTimer("chain/mgasps", nil) accountReadTimer = metrics.NewRegisteredResettingTimer("chain/account/reads", nil) accountHashTimer = metrics.NewRegisteredResettingTimer("chain/account/hashes", nil) @@ -73,6 +77,16 @@ var ( storageUpdateTimer = metrics.NewRegisteredResettingTimer("chain/storage/updates", nil) storageCommitTimer = metrics.NewRegisteredResettingTimer("chain/storage/commits", nil) + accountCacheHitMeter = metrics.NewRegisteredMeter("chain/account/reads/cache/process/hit", nil) + accountCacheMissMeter = metrics.NewRegisteredMeter("chain/account/reads/cache/process/miss", nil) + storageCacheHitMeter = metrics.NewRegisteredMeter("chain/storage/reads/cache/process/hit", nil) + storageCacheMissMeter = metrics.NewRegisteredMeter("chain/storage/reads/cache/process/miss", nil) + + accountCacheHitPrefetchMeter = metrics.NewRegisteredMeter("chain/account/reads/cache/prefetch/hit", nil) + accountCacheMissPrefetchMeter = metrics.NewRegisteredMeter("chain/account/reads/cache/prefetch/miss", nil) + storageCacheHitPrefetchMeter = metrics.NewRegisteredMeter("chain/storage/reads/cache/prefetch/hit", nil) + storageCacheMissPrefetchMeter = metrics.NewRegisteredMeter("chain/storage/reads/cache/prefetch/miss", nil) + accountReadSingleTimer = metrics.NewRegisteredResettingTimer("chain/account/single/reads", nil) storageReadSingleTimer = metrics.NewRegisteredResettingTimer("chain/storage/single/reads", nil) @@ -89,8 +103,10 @@ var ( blockReorgAddMeter = metrics.NewRegisteredMeter("chain/reorg/add", nil) blockReorgDropMeter = metrics.NewRegisteredMeter("chain/reorg/drop", nil) - blockPrefetchExecuteTimer = metrics.NewRegisteredTimer("chain/prefetch/executes", nil) - blockPrefetchInterruptMeter = metrics.NewRegisteredMeter("chain/prefetch/interrupts", nil) + blockPrefetchExecuteTimer = metrics.NewRegisteredResettingTimer("chain/prefetch/executes", nil) + blockPrefetchInterruptMeter = metrics.NewRegisteredMeter("chain/prefetch/interrupts", nil) + blockPrefetchTxsInvalidMeter = metrics.NewRegisteredMeter("chain/prefetch/txs/invalid", nil) + blockPrefetchTxsValidMeter = metrics.NewRegisteredMeter("chain/prefetch/txs/valid", nil) errInsertionInterrupted = errors.New("insertion is interrupted") errChainStopped = errors.New("blockchain is stopped") @@ -98,6 +114,10 @@ var ( errInvalidNewChain = errors.New("invalid new chain") ) +var ( + forkReadyInterval = 3 * time.Minute +) + const ( bodyCacheLimit = 256 blockCacheLimit = 256 @@ -139,63 +159,106 @@ const ( BlockChainVersion uint64 = 9 ) -// CacheConfig contains the configuration values for the trie database -// and state snapshot these are resident in a blockchain. -type CacheConfig struct { - TrieCleanLimit int // Memory allowance (MB) to use for caching trie nodes in memory - TrieCleanNoPrefetch bool // Whether to disable heuristic state prefetching for followup blocks - TrieDirtyLimit int // Memory limit (MB) at which to start flushing dirty trie nodes to disk - TrieDirtyDisabled bool // Whether to disable trie write caching and GC altogether (archive node) - TrieTimeLimit time.Duration // Time limit after which to flush the current in-memory trie to disk - SnapshotLimit int // Memory allowance (MB) to use for caching snapshot entries in memory - Preimages bool // Whether to store preimage of trie key to the disk - StateHistory uint64 // Number of blocks from head whose state histories are reserved. - StateScheme string // Scheme used to store ethereum states and merkle tree nodes on top - +// BlockChainConfig contains the configuration of the BlockChain object. +type BlockChainConfig struct { + // Trie database related options + TrieCleanLimit int // Memory allowance (MB) to use for caching trie nodes in memory + TrieDirtyLimit int // Memory limit (MB) at which to start flushing dirty trie nodes to disk + TrieTimeLimit time.Duration // Time limit after which to flush the current in-memory trie to disk + TrieNoAsyncFlush bool // Whether the asynchronous buffer flushing is disallowed + TrieJournalDirectory string // Directory path to the journal used for persisting trie data across node restarts + + Preimages bool // Whether to store preimage of trie key to the disk + StateHistory uint64 // Number of blocks from head whose state histories are reserved. + StateScheme string // Scheme used to store ethereum states and merkle tree nodes on top + ArchiveMode bool // Whether to enable the archive mode + + // State snapshot related options + SnapshotLimit int // Memory allowance (MB) to use for caching snapshot entries in memory SnapshotNoBuild bool // Whether the background generation is allowed SnapshotWait bool // Wait for snapshot construction on startup. TODO(karalabe): This is a dirty hack for testing, nuke it + + // This defines the cutoff block for history expiry. + // Blocks before this number may be unavailable in the chain database. + ChainHistoryMode history.HistoryMode + + // Misc options + NoPrefetch bool // Whether to disable heuristic state prefetching when processing blocks + Overrides *ChainOverrides // Optional chain config overrides + VmConfig vm.Config // Config options for the EVM Interpreter + + // TxLookupLimit specifies the maximum number of blocks from head for which + // transaction hashes will be indexed. + // + // If the value is zero, all transactions of the entire chain will be indexed. + // If the value is -1, indexing is disabled. + TxLookupLimit int64 +} + +// DefaultConfig returns the default config. +// Note the returned object is safe to modify! +func DefaultConfig() *BlockChainConfig { + return &BlockChainConfig{ + TrieCleanLimit: 256, + TrieDirtyLimit: 256, + TrieTimeLimit: 5 * time.Minute, + StateScheme: rawdb.HashScheme, + SnapshotLimit: 256, + SnapshotWait: true, + ChainHistoryMode: history.KeepAll, + // Transaction indexing is disabled by default. + // This is appropriate for most unit tests. + TxLookupLimit: -1, + } +} + +// WithArchive enables/disables archive mode on the config. +func (cfg BlockChainConfig) WithArchive(on bool) *BlockChainConfig { + cfg.ArchiveMode = on + return &cfg +} + +// WithStateScheme sets the state storage scheme on the config. +func (cfg BlockChainConfig) WithStateScheme(scheme string) *BlockChainConfig { + cfg.StateScheme = scheme + return &cfg +} + +// WithNoAsyncFlush enables/disables asynchronous buffer flushing mode on the config. +func (cfg BlockChainConfig) WithNoAsyncFlush(on bool) *BlockChainConfig { + cfg.TrieNoAsyncFlush = on + return &cfg } // triedbConfig derives the configures for trie database. -func (c *CacheConfig) triedbConfig(isVerkle bool) *triedb.Config { +func (cfg *BlockChainConfig) triedbConfig(isVerkle bool) *triedb.Config { config := &triedb.Config{ - Preimages: c.Preimages, + Preimages: cfg.Preimages, IsVerkle: isVerkle, } - if c.StateScheme == rawdb.HashScheme { + if cfg.StateScheme == rawdb.HashScheme { config.HashDB = &hashdb.Config{ - CleanCacheSize: c.TrieCleanLimit * 1024 * 1024, + CleanCacheSize: cfg.TrieCleanLimit * 1024 * 1024, } } - if c.StateScheme == rawdb.PathScheme { + if cfg.StateScheme == rawdb.PathScheme { config.PathDB = &pathdb.Config{ - StateHistory: c.StateHistory, - CleanCacheSize: c.TrieCleanLimit * 1024 * 1024, - WriteBufferSize: c.TrieDirtyLimit * 1024 * 1024, + StateHistory: cfg.StateHistory, + EnableStateIndexing: cfg.ArchiveMode, + TrieCleanSize: cfg.TrieCleanLimit * 1024 * 1024, + StateCleanSize: cfg.SnapshotLimit * 1024 * 1024, + JournalDirectory: cfg.TrieJournalDirectory, + + // TODO(rjl493456442): The write buffer represents the memory limit used + // for flushing both trie data and state data to disk. The config name + // should be updated to eliminate the confusion. + WriteBufferSize: cfg.TrieDirtyLimit * 1024 * 1024, + NoAsyncFlush: cfg.TrieNoAsyncFlush, } } return config } -// defaultCacheConfig are the default caching values if none are specified by the -// user (also used during testing). -var defaultCacheConfig = &CacheConfig{ - TrieCleanLimit: 256, - TrieDirtyLimit: 256, - TrieTimeLimit: 5 * time.Minute, - SnapshotLimit: 256, - SnapshotWait: true, - StateScheme: rawdb.HashScheme, -} - -// DefaultCacheConfigWithScheme returns a deep copied default cache config with -// a provided trie node scheme. -func DefaultCacheConfigWithScheme(scheme string) *CacheConfig { - config := *defaultCacheConfig - config.StateScheme = scheme - return &config -} - // txLookup is wrapper over transaction lookup along with the corresponding // transaction object. type txLookup struct { @@ -219,7 +282,7 @@ type txLookup struct { // canonical chain. type BlockChain struct { chainConfig *params.ChainConfig // Chain & network configuration - cacheConfig *CacheConfig // Cache configuration for pruning + cfg *BlockChainConfig // Blockchain configuration db ethdb.Database // Low level persistent database to store final content in snaps *snapshot.Tree // Snapshot tree for fast trie leaf access @@ -231,14 +294,15 @@ type BlockChain struct { statedb *state.CachingDB // State database to reuse between imports (contains state cache) txIndexer *txIndexer // Transaction indexer, might be nil if not enabled - hc *HeaderChain - rmLogsFeed event.Feed - chainFeed event.Feed - chainHeadFeed event.Feed - logsFeed event.Feed - blockProcFeed event.Feed - scope event.SubscriptionScope - genesisBlock *types.Block + hc *HeaderChain + rmLogsFeed event.Feed + chainFeed event.Feed + chainHeadFeed event.Feed + logsFeed event.Feed + blockProcFeed event.Feed + blockProcCounter int32 + scope event.SubscriptionScope + genesisBlock *types.Block // This mutex synchronizes chain write operations. // Readers don't need to take it, they can just read the database. @@ -248,47 +312,48 @@ type BlockChain struct { currentSnapBlock atomic.Pointer[types.Header] // Current head of snap-sync currentFinalBlock atomic.Pointer[types.Header] // Latest (consensus) finalized block currentSafeBlock atomic.Pointer[types.Header] // Latest (consensus) safe block + historyPrunePoint atomic.Pointer[history.PrunePoint] bodyCache *lru.Cache[common.Hash, *types.Body] bodyRLPCache *lru.Cache[common.Hash, rlp.RawValue] - receiptsCache *lru.Cache[common.Hash, []*types.Receipt] + receiptsCache *lru.Cache[common.Hash, []*types.Receipt] // Receipts cache with all fields derived blockCache *lru.Cache[common.Hash, *types.Block] txLookupLock sync.RWMutex txLookupCache *lru.Cache[common.Hash, txLookup] - wg sync.WaitGroup - quit chan struct{} // shutdown signal, closed in Stop. - stopping atomic.Bool // false if chain is running, true when stopped - procInterrupt atomic.Bool // interrupt signaler for block processing + stopping atomic.Bool // false if chain is running, true when stopped + procInterrupt atomic.Bool // interrupt signaler for block processing engine consensus.Engine validator Validator // Block and state validator interface prefetcher Prefetcher processor Processor // Block transaction processor interface - vmConfig vm.Config logger *tracing.Hooks + + lastForkReadyAlert time.Time // Last time there was a fork readiness print out } // NewBlockChain returns a fully initialised block chain using information // available in the database. It initialises the default Ethereum Validator // and Processor. -func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis, overrides *ChainOverrides, engine consensus.Engine, vmConfig vm.Config, txLookupLimit *uint64) (*BlockChain, error) { - if cacheConfig == nil { - cacheConfig = defaultCacheConfig +func NewBlockChain(db ethdb.Database, genesis *Genesis, engine consensus.Engine, cfg *BlockChainConfig) (*BlockChain, error) { + if cfg == nil { + cfg = DefaultConfig() } + // Open trie database with provided config enableVerkle, err := EnableVerkleAtGenesis(db, genesis) if err != nil { return nil, err } - triedb := triedb.NewDatabase(db, cacheConfig.triedbConfig(enableVerkle)) + triedb := triedb.NewDatabase(db, cfg.triedbConfig(enableVerkle)) // Write the supplied genesis to the database if it has not been initialized // yet. The corresponding chain config will be returned, either from the // provided genesis or from the locally stored configuration if the genesis // has already been initialized. - chainConfig, genesisHash, compatErr, err := SetupGenesisBlockWithOverride(db, triedb, genesis, overrides) + chainConfig, genesisHash, compatErr, err := SetupGenesisBlockWithOverride(db, triedb, genesis, cfg.Overrides) if err != nil { return nil, err } @@ -302,11 +367,10 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis bc := &BlockChain{ chainConfig: chainConfig, - cacheConfig: cacheConfig, + cfg: cfg, db: db, triedb: triedb, triegc: prque.New[int64, common.Hash](nil), - quit: make(chan struct{}), chainmu: syncx.NewClosableMutex(), bodyCache: lru.NewCache[common.Hash, *types.Body](bodyCacheLimit), bodyRLPCache: lru.NewCache[common.Hash, rlp.RawValue](bodyCacheLimit), @@ -314,23 +378,23 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis blockCache: lru.NewCache[common.Hash, *types.Block](blockCacheLimit), txLookupCache: lru.NewCache[common.Hash, txLookup](txLookupCacheLimit), engine: engine, - vmConfig: vmConfig, - logger: vmConfig.Tracer, + logger: cfg.VmConfig.Tracer, } bc.hc, err = NewHeaderChain(db, chainConfig, engine, bc.insertStopped) if err != nil { return nil, err } - bc.flushInterval.Store(int64(cacheConfig.TrieTimeLimit)) + bc.flushInterval.Store(int64(cfg.TrieTimeLimit)) bc.statedb = state.NewDatabase(bc.triedb, nil) bc.validator = NewBlockValidator(chainConfig, bc) bc.prefetcher = newStatePrefetcher(chainConfig, bc.hc) bc.processor = NewStateProcessor(chainConfig, bc.hc) - bc.genesisBlock = bc.GetBlockByNumber(0) - if bc.genesisBlock == nil { + genesisHeader := bc.GetHeaderByNumber(0) + if genesisHeader == nil { return nil, ErrNoGenesis } + bc.genesisBlock = types.NewBlockWithHeader(genesisHeader) bc.currentBlock.Store(nil) bc.currentSnapBlock.Store(nil) @@ -362,11 +426,14 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis // Do nothing here until the state syncer picks it up. log.Info("Genesis state is missing, wait state sync") } else { - // Head state is missing, before the state recovery, find out the - // disk layer point of snapshot(if it's enabled). Make sure the - // rewound point is lower than disk layer. + // Head state is missing, before the state recovery, find out the disk + // layer point of snapshot(if it's enabled). Make sure the rewound point + // is lower than disk layer. + // + // Note it's unnecessary in path mode which always keep trie data and + // state data consistent. var diskRoot common.Hash - if bc.cacheConfig.SnapshotLimit > 0 { + if bc.cfg.SnapshotLimit > 0 && bc.cfg.StateScheme == rawdb.HashScheme { diskRoot = rawdb.ReadSnapshotRoot(bc.db) } if diskRoot != (common.Hash{}) { @@ -439,47 +506,55 @@ func NewBlockChain(db ethdb.Database, cacheConfig *CacheConfig, genesis *Genesis bc.logger.OnGenesisBlock(bc.genesisBlock, alloc) } } + bc.setupSnapshot() + // Rewind the chain in case of an incompatible config upgrade. + if compatErr != nil { + log.Warn("Rewinding chain to upgrade configuration", "err", compatErr) + if compatErr.RewindToTime > 0 { + bc.SetHeadWithTimestamp(compatErr.RewindToTime) + } else { + bc.SetHead(compatErr.RewindToBlock) + } + rawdb.WriteChainConfig(db, genesisHash, chainConfig) + } + + // Start tx indexer if it's enabled. + if bc.cfg.TxLookupLimit >= 0 { + bc.txIndexer = newTxIndexer(uint64(bc.cfg.TxLookupLimit), bc) + } + return bc, nil +} + +func (bc *BlockChain) setupSnapshot() { + // Short circuit if the chain is established with path scheme, as the + // state snapshot has been integrated into path database natively. + if bc.cfg.StateScheme == rawdb.PathScheme { + return + } // Load any existing snapshot, regenerating it if loading failed - if bc.cacheConfig.SnapshotLimit > 0 { + if bc.cfg.SnapshotLimit > 0 { // If the chain was rewound past the snapshot persistent layer (causing // a recovery block number to be persisted to disk), check if we're still // in recovery mode and in that case, don't invalidate the snapshot on a // head mismatch. var recover bool - head := bc.CurrentBlock() if layer := rawdb.ReadSnapshotRecoveryNumber(bc.db); layer != nil && *layer >= head.Number.Uint64() { log.Warn("Enabling snapshot recovery", "chainhead", head.Number, "diskbase", *layer) recover = true } snapconfig := snapshot.Config{ - CacheSize: bc.cacheConfig.SnapshotLimit, + CacheSize: bc.cfg.SnapshotLimit, Recovery: recover, - NoBuild: bc.cacheConfig.SnapshotNoBuild, - AsyncBuild: !bc.cacheConfig.SnapshotWait, + NoBuild: bc.cfg.SnapshotNoBuild, + AsyncBuild: !bc.cfg.SnapshotWait, } bc.snaps, _ = snapshot.New(snapconfig, bc.db, bc.triedb, head.Root) // Re-initialize the state database with snapshot bc.statedb = state.NewDatabase(bc.triedb, bc.snaps) } - - // Rewind the chain in case of an incompatible config upgrade. - if compatErr != nil { - log.Warn("Rewinding chain to upgrade configuration", "err", compatErr) - if compatErr.RewindToTime > 0 { - bc.SetHeadWithTimestamp(compatErr.RewindToTime) - } else { - bc.SetHead(compatErr.RewindToBlock) - } - rawdb.WriteChainConfig(db, genesisHash, chainConfig) - } - // Start tx indexer if it's enabled. - if txLookupLimit != nil { - bc.txIndexer = newTxIndexer(*txLookupLimit, bc) - } - return bc, nil } // empty returns an indicator whether the blockchain is empty. @@ -506,19 +581,33 @@ func (bc *BlockChain) loadLastState() error { log.Warn("Empty database, resetting chain") return bc.Reset() } - // Make sure the entire head block is available - headBlock := bc.GetBlockByHash(head) + headHeader := bc.GetHeaderByHash(head) + if headHeader == nil { + // Corrupt or empty database, init from scratch + log.Warn("Head header missing, resetting chain", "hash", head) + return bc.Reset() + } + + var headBlock *types.Block + if cmp := headHeader.Number.Cmp(new(big.Int)); cmp == 1 { + // Make sure the entire head block is available. + headBlock = bc.GetBlockByHash(head) + } else if cmp == 0 { + // On a pruned node the block body might not be available. But a pruned + // block should never be the head block. The only exception is when, as + // a last resort, chain is reset to genesis. + headBlock = bc.genesisBlock + } if headBlock == nil { // Corrupt or empty database, init from scratch log.Warn("Head block missing, resetting chain", "hash", head) return bc.Reset() } // Everything seems to be fine, set as the head block - bc.currentBlock.Store(headBlock.Header()) + bc.currentBlock.Store(headHeader) headBlockGauge.Update(int64(headBlock.NumberU64())) // Restore the last known head header - headHeader := headBlock.Header() if head := rawdb.ReadHeadHeaderHash(bc.db); head != (common.Hash{}) { if header := bc.GetHeaderByHash(head); header != nil { headHeader = header @@ -526,6 +615,12 @@ func (bc *BlockChain) loadLastState() error { } bc.hc.SetCurrentHeader(headHeader) + // Initialize history pruning. + latest := max(headBlock.NumberU64(), headHeader.Number.Uint64()) + if err := bc.initializeHistoryPruning(latest); err != nil { + return err + } + // Restore the last known head snap block bc.currentSnapBlock.Store(headBlock.Header()) headFastBlockGauge.Update(int64(headBlock.NumberU64())) @@ -548,6 +643,7 @@ func (bc *BlockChain) loadLastState() error { headSafeBlockGauge.Update(int64(block.NumberU64())) } } + // Issue a status log for the user var ( currentSnapBlock = bc.CurrentSnapBlock() @@ -566,9 +662,57 @@ func (bc *BlockChain) loadLastState() error { if pivot := rawdb.ReadLastPivotNumber(bc.db); pivot != nil { log.Info("Loaded last snap-sync pivot marker", "number", *pivot) } + if pruning := bc.historyPrunePoint.Load(); pruning != nil { + log.Info("Chain history is pruned", "earliest", pruning.BlockNumber, "hash", pruning.BlockHash) + } return nil } +// initializeHistoryPruning sets bc.historyPrunePoint. +func (bc *BlockChain) initializeHistoryPruning(latest uint64) error { + freezerTail, _ := bc.db.Tail() + + switch bc.cfg.ChainHistoryMode { + case history.KeepAll: + if freezerTail == 0 { + return nil + } + // The database was pruned somehow, so we need to figure out if it's a known + // configuration or an error. + predefinedPoint := history.PrunePoints[bc.genesisBlock.Hash()] + if predefinedPoint == nil || freezerTail != predefinedPoint.BlockNumber { + log.Error("Chain history database is pruned with unknown configuration", "tail", freezerTail) + return errors.New("unexpected database tail") + } + bc.historyPrunePoint.Store(predefinedPoint) + return nil + + case history.KeepPostMerge: + if freezerTail == 0 && latest != 0 { + // This is the case where a user is trying to run with --history.chain + // postmerge directly on an existing DB. We could just trigger the pruning + // here, but it'd be a bit dangerous since they may not have intended this + // action to happen. So just tell them how to do it. + log.Error(fmt.Sprintf("Chain history mode is configured as %q, but database is not pruned.", bc.cfg.ChainHistoryMode.String())) + log.Error(fmt.Sprintf("Run 'geth prune-history' to prune pre-merge history.")) + return errors.New("history pruning requested via configuration") + } + predefinedPoint := history.PrunePoints[bc.genesisBlock.Hash()] + if predefinedPoint == nil { + log.Error("Chain history pruning is not supported for this network", "genesis", bc.genesisBlock.Hash()) + return errors.New("history pruning requested for unknown network") + } else if freezerTail > 0 && freezerTail != predefinedPoint.BlockNumber { + log.Error("Chain history database is pruned to unknown block", "tail", freezerTail) + return errors.New("unexpected database tail") + } + bc.historyPrunePoint.Store(predefinedPoint) + return nil + + default: + return fmt.Errorf("invalid history mode: %d", bc.cfg.ChainHistoryMode) + } +} + // SetHead rewinds the local chain to a new head. Depending on whether the node // was snap synced or full synced and in which state, the method will try to // delete minimal data from disk whilst retaining chain consistency. @@ -579,11 +723,15 @@ func (bc *BlockChain) SetHead(head uint64) error { // Send chain head event to update the transaction pool header := bc.CurrentBlock() if block := bc.GetBlock(header.Hash(), header.Number.Uint64()); block == nil { - // This should never happen. In practice, previously currentBlock - // contained the entire block whereas now only a "marker", so there - // is an ever so slight chance for a race we should handle. - log.Error("Current block not found in database", "block", header.Number, "hash", header.Hash()) - return fmt.Errorf("current block missing: #%d [%x..]", header.Number, header.Hash().Bytes()[:4]) + // In a pruned node the genesis block will not exist in the freezer. + // It should not happen that we set head to any other pruned block. + if header.Number.Uint64() > 0 { + // This should never happen. In practice, previously currentBlock + // contained the entire block whereas now only a "marker", so there + // is an ever so slight chance for a race we should handle. + log.Error("Current block not found in database", "block", header.Number, "hash", header.Hash()) + return fmt.Errorf("current block missing: #%d [%x..]", header.Number, header.Hash().Bytes()[:4]) + } } bc.chainHeadFeed.Send(ChainHeadEvent{Header: header}) return nil @@ -600,11 +748,15 @@ func (bc *BlockChain) SetHeadWithTimestamp(timestamp uint64) error { // Send chain head event to update the transaction pool header := bc.CurrentBlock() if block := bc.GetBlock(header.Hash(), header.Number.Uint64()); block == nil { - // This should never happen. In practice, previously currentBlock - // contained the entire block whereas now only a "marker", so there - // is an ever so slight chance for a race we should handle. - log.Error("Current block not found in database", "block", header.Number, "hash", header.Hash()) - return fmt.Errorf("current block missing: #%d [%x..]", header.Number, header.Hash().Bytes()[:4]) + // In a pruned node the genesis block will not exist in the freezer. + // It should not happen that we set head to any other pruned block. + if header.Number.Uint64() > 0 { + // This should never happen. In practice, previously currentBlock + // contained the entire block whereas now only a "marker", so there + // is an ever so slight chance for a race we should handle. + log.Error("Current block not found in database", "block", header.Number, "hash", header.Hash()) + return fmt.Errorf("current block missing: #%d [%x..]", header.Number, header.Hash().Bytes()[:4]) + } } bc.chainHeadFeed.Send(ChainHeadEvent{Header: header}) return nil @@ -887,21 +1039,20 @@ func (bc *BlockChain) setHeadBeyondRoot(head uint64, time uint64, root common.Ha // Ignore the error here since light client won't hit this path frozen, _ := bc.db.Ancients() if num+1 <= frozen { - // Truncate all relative data(header, total difficulty, body, receipt - // and canonical hash) from ancient store. - if _, err := bc.db.TruncateHead(num); err != nil { - log.Crit("Failed to truncate ancient data", "number", num, "err", err) - } - // Remove the hash <-> number mapping from the active store. - rawdb.DeleteHeaderNumber(db, hash) + // The chain segment, such as the block header, canonical hash, + // body, and receipt, will be removed from the ancient store + // in one go. + // + // The hash-to-number mapping in the key-value store will be + // removed by the hc.SetHead function. } else { - // Remove relative body and receipts from the active store. - // The header, total difficulty and canonical hash will be - // removed in the hc.SetHead function. + // Remove the associated body and receipts from the key-value store. + // The header, hash-to-number mapping, and canonical hash will be + // removed by the hc.SetHead function. rawdb.DeleteBody(db, hash, num) rawdb.DeleteReceipts(db, hash, num) } - // Todo(rjl493456442) txlookup, bloombits, etc + // Todo(rjl493456442) txlookup, log index, etc } // If SetHead was only called as a chain reparation method, try to skip // touching the header chain altogether, unless the freezer is broken @@ -1007,7 +1158,9 @@ func (bc *BlockChain) ResetWithGenesisBlock(genesis *types.Block) error { bc.hc.SetCurrentHeader(bc.genesisBlock.Header()) bc.currentSnapBlock.Store(bc.genesisBlock.Header()) headFastBlockGauge.Update(int64(bc.genesisBlock.NumberU64())) - return nil + + // Reset history pruning status. + return bc.initializeHistoryPruning(0) } // Export writes the active chain to the given writer. @@ -1094,8 +1247,7 @@ func (bc *BlockChain) stopWithoutSaving() { bc.scope.Close() // Signal shutdown to all goroutines. - close(bc.quit) - bc.StopInsert() + bc.InterruptInsert(true) // Now wait for all chain modifications to end and persistent goroutines to exit. // @@ -1104,7 +1256,6 @@ func (bc *BlockChain) stopWithoutSaving() { // the mutex should become available quickly. It cannot be taken again after Close has // returned. bc.chainmu.Close() - bc.wg.Wait() } // Stop stops the blockchain service. If any imports are currently in progress @@ -1132,7 +1283,7 @@ func (bc *BlockChain) Stop() { // - HEAD: So we don't need to reprocess any blocks in the general case // - HEAD-1: So we don't do large reorgs if our HEAD becomes an uncle // - HEAD-127: So we have a hard limit on the number of blocks reexecuted - if !bc.cacheConfig.TrieDirtyDisabled { + if !bc.cfg.ArchiveMode { triedb := bc.triedb for _, offset := range []uint64{0, 1, state.TriesInMemory - 1} { @@ -1170,11 +1321,15 @@ func (bc *BlockChain) Stop() { log.Info("Blockchain stopped") } -// StopInsert interrupts all insertion methods, causing them to return -// errInsertionInterrupted as soon as possible. Insertion is permanently disabled after -// calling this method. -func (bc *BlockChain) StopInsert() { - bc.procInterrupt.Store(true) +// InterruptInsert interrupts all insertion methods, causing them to return +// errInsertionInterrupted as soon as possible, or resume the chain insertion +// if required. +func (bc *BlockChain) InterruptInsert(on bool) { + if on { + bc.procInterrupt.Store(true) + } else { + bc.procInterrupt.Store(false) + } } // insertStopped returns true after StopInsert has been called. @@ -1191,81 +1346,65 @@ const ( SideStatTy ) -// InsertReceiptChain attempts to complete an already existing header chain with -// transaction and receipt data. -func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain []types.Receipts, ancientLimit uint64) (int, error) { - // We don't require the chainMu here since we want to maximize the - // concurrency of header insertion and receipt insertion. - bc.wg.Add(1) - defer bc.wg.Done() - - var ( - ancientBlocks, liveBlocks types.Blocks - ancientReceipts, liveReceipts []types.Receipts - ) - // Do a sanity check that the provided chain is actually ordered and linked - for i, block := range blockChain { - if i != 0 { - prev := blockChain[i-1] - if block.NumberU64() != prev.NumberU64()+1 || block.ParentHash() != prev.Hash() { - log.Error("Non contiguous receipt insert", - "number", block.Number(), "hash", block.Hash(), "parent", block.ParentHash(), - "prevnumber", prev.Number(), "prevhash", prev.Hash()) - return 0, fmt.Errorf("non contiguous insert: item %d is #%d [%x..], item %d is #%d [%x..] (parent [%x..])", - i-1, prev.NumberU64(), prev.Hash().Bytes()[:4], - i, block.NumberU64(), block.Hash().Bytes()[:4], block.ParentHash().Bytes()[:4]) - } - } - if block.NumberU64() <= ancientLimit { - ancientBlocks, ancientReceipts = append(ancientBlocks, block), append(ancientReceipts, receiptChain[i]) - } else { - liveBlocks, liveReceipts = append(liveBlocks, block), append(liveReceipts, receiptChain[i]) - } - - // Here we also validate that blob transactions in the block do not contain a sidecar. - // While the sidecar does not affect the block hash / tx hash, sending blobs within a block is not allowed. +// InsertReceiptChain inserts a batch of blocks along with their receipts into +// the database. Unlike InsertChain, this function does not verify the state root +// in the blocks. It is used exclusively for snap sync. All the inserted blocks +// will be regarded as canonical, chain reorg is not supported. +// +// The optional ancientLimit can also be specified and chain segment before that +// will be directly stored in the ancient, getting rid of the chain migration. +func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain []rlp.RawValue, ancientLimit uint64) (int, error) { + // Verify the supplied headers before insertion without lock + var headers []*types.Header + for _, block := range blockChain { + headers = append(headers, block.Header()) + // Here we also validate that blob transactions in the block do not + // contain a sidecar. While the sidecar does not affect the block hash + // or tx hash, sending blobs within a block is not allowed. for txIndex, tx := range block.Transactions() { if tx.Type() == types.BlobTxType && tx.BlobTxSidecar() != nil { return 0, fmt.Errorf("block #%d contains unexpected blob sidecar in tx at index %d", block.NumberU64(), txIndex) } } } + if n, err := bc.hc.ValidateHeaderChain(headers); err != nil { + return n, err + } + // Hold the mutation lock + if !bc.chainmu.TryLock() { + return 0, errChainStopped + } + defer bc.chainmu.Unlock() var ( stats = struct{ processed, ignored int32 }{} start = time.Now() size = int64(0) ) - - // updateHead updates the head snap sync block if the inserted blocks are better - // and returns an indicator whether the inserted blocks are canonical. - updateHead := func(head *types.Block) bool { - if !bc.chainmu.TryLock() { - return false - } - defer bc.chainmu.Unlock() - - // Rewind may have occurred, skip in that case. - if bc.CurrentHeader().Number.Cmp(head.Number()) >= 0 { - rawdb.WriteHeadFastBlockHash(bc.db, head.Hash()) - bc.currentSnapBlock.Store(head.Header()) - headFastBlockGauge.Update(int64(head.NumberU64())) - return true + // updateHead updates the head header and head snap block flags. + updateHead := func(header *types.Header) error { + batch := bc.db.NewBatch() + hash := header.Hash() + rawdb.WriteHeadHeaderHash(batch, hash) + rawdb.WriteHeadFastBlockHash(batch, hash) + if err := batch.Write(); err != nil { + return err } - return false + bc.hc.currentHeader.Store(header) + bc.currentSnapBlock.Store(header) + headHeaderGauge.Update(header.Number.Int64()) + headFastBlockGauge.Update(header.Number.Int64()) + return nil } // writeAncient writes blockchain and corresponding receipt chain into ancient store. // // this function only accepts canonical chain data. All side chain will be reverted // eventually. - writeAncient := func(blockChain types.Blocks, receiptChain []types.Receipts) (int, error) { - first := blockChain[0] - last := blockChain[len(blockChain)-1] - - // Ensure genesis is in ancients. - if first.NumberU64() == 1 { + writeAncient := func(blockChain types.Blocks, receiptChain []rlp.RawValue) (int, error) { + // Ensure genesis is in the ancient store + if blockChain[0].NumberU64() == 1 { if frozen, _ := bc.db.Ancients(); frozen == 0 { - writeSize, err := rawdb.WriteAncientBlocks(bc.db, []*types.Block{bc.genesisBlock}, []types.Receipts{nil}) + writeSize, err := rawdb.WriteAncientBlocks(bc.db, []*types.Block{bc.genesisBlock}, []rlp.RawValue{rlp.EmptyList}) if err != nil { log.Error("Error writing genesis to ancients", "err", err) return 0, err @@ -1274,12 +1413,6 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [ log.Info("Wrote genesis to ancients") } } - // Before writing the blocks to the ancients, we need to ensure that - // they correspond to the what the headerchain 'expects'. - // We only check the last block/header, since it's a contiguous chain. - if !bc.HasHeader(last.Hash(), last.NumberU64()) { - return 0, fmt.Errorf("containing header #%d [%x..] unknown", last.Number(), last.Hash().Bytes()[:4]) - } // Write all chain data to ancients. writeSize, err := rawdb.WriteAncientBlocks(bc.db, blockChain, receiptChain) if err != nil { @@ -1289,48 +1422,32 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [ size += writeSize // Sync the ancient store explicitly to ensure all data has been flushed to disk. - if err := bc.db.Sync(); err != nil { + if err := bc.db.SyncAncient(); err != nil { return 0, err } - // Update the current snap block because all block data is now present in DB. - previousSnapBlock := bc.CurrentSnapBlock().Number.Uint64() - if !updateHead(blockChain[len(blockChain)-1]) { - // We end up here if the header chain has reorg'ed, and the blocks/receipts - // don't match the canonical chain. - if _, err := bc.db.TruncateHead(previousSnapBlock + 1); err != nil { - log.Error("Can't truncate ancient store after failed insert", "err", err) - } - return 0, errSideChainReceipts - } - - // Delete block data from the main database. - var ( - batch = bc.db.NewBatch() - canonHashes = make(map[common.Hash]struct{}, len(blockChain)) - ) + // Write hash to number mappings + batch := bc.db.NewBatch() for _, block := range blockChain { - canonHashes[block.Hash()] = struct{}{} - if block.NumberU64() == 0 { - continue - } - rawdb.DeleteCanonicalHash(batch, block.NumberU64()) - rawdb.DeleteBlockWithoutNumber(batch, block.Hash(), block.NumberU64()) - } - // Delete side chain hash-to-number mappings. - for _, nh := range rawdb.ReadAllHashesInRange(bc.db, first.NumberU64(), last.NumberU64()) { - if _, canon := canonHashes[nh.Hash]; !canon { - rawdb.DeleteHeader(batch, nh.Hash, nh.Number) - } + rawdb.WriteHeaderNumber(batch, block.Hash(), block.NumberU64()) } if err := batch.Write(); err != nil { return 0, err } + // Update the current snap block because all block data is now present in DB. + if err := updateHead(blockChain[len(blockChain)-1].Header()); err != nil { + return 0, err + } stats.processed += int32(len(blockChain)) return 0, nil } - // writeLive writes blockchain and corresponding receipt chain into active store. - writeLive := func(blockChain types.Blocks, receiptChain []types.Receipts) (int, error) { + // writeLive writes the blockchain and corresponding receipt chain to the active store. + // + // Notably, in different snap sync cycles, the supplied chain may partially reorganize + // existing local chain segments (reorg around the chain tip). The reorganized part + // will be included in the provided chain segment, and stale canonical markers will be + // silently rewritten. Therefore, no explicit reorg logic is needed. + writeLive := func(blockChain types.Blocks, receiptChain []rlp.RawValue) (int, error) { var ( skipPresenceCheck = false batch = bc.db.NewBatch() @@ -1340,10 +1457,6 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [ if bc.insertStopped() { return 0, errInsertionInterrupted } - // Short circuit if the owner header is unknown - if !bc.HasHeader(block.Hash(), block.NumberU64()) { - return i, fmt.Errorf("containing header #%d [%x..] unknown", block.Number(), block.Hash().Bytes()[:4]) - } if !skipPresenceCheck { // Ignore if the entire data is already known if bc.HasBlock(block.Hash(), block.NumberU64()) { @@ -1357,8 +1470,9 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [ } } // Write all the data out into the database - rawdb.WriteBody(batch, block.Hash(), block.NumberU64(), block.Body()) - rawdb.WriteReceipts(batch, block.Hash(), block.NumberU64(), receiptChain[i]) + rawdb.WriteCanonicalHash(batch, block.Hash(), block.NumberU64()) + rawdb.WriteBlock(batch, block) + rawdb.WriteRawReceipts(batch, block.Hash(), block.NumberU64(), receiptChain[i]) // Write everything belongs to the blocks into the database. So that // we can ensure all components of body is completed(body, receipts) @@ -1381,21 +1495,27 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [ return 0, err } } - updateHead(blockChain[len(blockChain)-1]) + if err := updateHead(blockChain[len(blockChain)-1].Header()); err != nil { + return 0, err + } return 0, nil } - // Write downloaded chain data and corresponding receipt chain data - if len(ancientBlocks) > 0 { - if n, err := writeAncient(ancientBlocks, ancientReceipts); err != nil { + // Split the supplied blocks into two groups, according to the + // given ancient limit. + index := sort.Search(len(blockChain), func(i int) bool { + return blockChain[i].NumberU64() >= ancientLimit + }) + if index > 0 { + if n, err := writeAncient(blockChain[:index], receiptChain[:index]); err != nil { if err == errInsertionInterrupted { return 0, nil } return n, err } } - if len(liveBlocks) > 0 { - if n, err := writeLive(liveBlocks, liveReceipts); err != nil { + if index != len(blockChain) { + if n, err := writeLive(blockChain[index:], receiptChain[index:]); err != nil { if err == errInsertionInterrupted { return 0, nil } @@ -1414,7 +1534,6 @@ func (bc *BlockChain) InsertReceiptChain(blockChain types.Blocks, receiptChain [ context = append(context, []interface{}{"ignored", stats.ignored}...) } log.Debug("Imported new block receipts", context...) - return 0, nil } @@ -1474,7 +1593,7 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types. return nil } // If we're running an archive node, always flush - if bc.cacheConfig.TrieDirtyDisabled { + if bc.cfg.ArchiveMode { return bc.triedb.Commit(root, false) } // Full but not archive node, do proper garbage collection @@ -1489,7 +1608,7 @@ func (bc *BlockChain) writeBlockWithState(block *types.Block, receipts []*types. // If we exceeded our memory allowance, flush matured singleton nodes to disk var ( _, nodes, imgs = bc.triedb.Size() // all memory is contained within the nodes return for hashdb - limit = common.StorageSize(bc.cacheConfig.TrieDirtyLimit) * 1024 * 1024 + limit = common.StorageSize(bc.cfg.TrieDirtyLimit) * 1024 * 1024 ) if nodes > limit || imgs > 4*1024*1024 { bc.triedb.Cap(limit - ethdb.IdealBatchSize) @@ -1570,8 +1689,6 @@ func (bc *BlockChain) InsertChain(chain types.Blocks) (int, error) { if len(chain) == 0 { return 0, nil } - bc.blockProcFeed.Send(true) - defer bc.blockProcFeed.Send(false) // Do a sanity check that the provided chain is actually ordered and linked. for i := 1; i < len(chain); i++ { @@ -1611,6 +1728,16 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool, makeWitness if bc.insertStopped() { return nil, 0, nil } + + if atomic.AddInt32(&bc.blockProcCounter, 1) == 1 { + bc.blockProcFeed.Send(true) + } + defer func() { + if atomic.AddInt32(&bc.blockProcCounter, -1) == 0 { + bc.blockProcFeed.Send(false) + } + }() + // Start a parallel signature recovery (signer will fluke on fork transition, minimal perf loss) SenderCacher().RecoverFromBlocks(types.MakeSigner(bc.chainConfig, chain[0].Number(), chain[0].Time()), chain) @@ -1693,18 +1820,6 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool, makeWitness bc.reportBlock(block, nil, err) return nil, it.index, err } - // No validation errors for the first block (or chain prefix skipped) - var activeState *state.StateDB - defer func() { - // The chain importer is starting and stopping trie prefetchers. If a bad - // block or other error is hit however, an early return may not properly - // terminate the background threads. This defer ensures that we clean up - // and dangling prefetcher, without deferring each and holding on live refs. - if activeState != nil { - activeState.StopPrefetcher() - } - }() - // Track the singleton witness from this chain insertion (if any) var witness *stateless.Witness @@ -1760,63 +1875,20 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool, makeWitness continue } // Retrieve the parent block and it's state to execute on top - start := time.Now() parent := it.previous() if parent == nil { parent = bc.GetHeader(block.ParentHash(), block.NumberU64()-1) } - statedb, err := state.New(parent.Root, bc.statedb) - if err != nil { - return nil, it.index, err - } - - // If we are past Byzantium, enable prefetching to pull in trie node paths - // while processing transactions. Before Byzantium the prefetcher is mostly - // useless due to the intermediate root hashing after each transaction. - if bc.chainConfig.IsByzantium(block.Number()) { - // Generate witnesses either if we're self-testing, or if it's the - // only block being inserted. A bit crude, but witnesses are huge, - // so we refuse to make an entire chain of them. - if bc.vmConfig.StatelessSelfValidation || (makeWitness && len(chain) == 1) { - witness, err = stateless.NewWitness(block.Header(), bc) - if err != nil { - return nil, it.index, err - } - } - statedb.StartPrefetcher("chain", witness) - } - activeState = statedb - - // If we have a followup block, run that against the current state to pre-cache - // transactions and probabilistically some of the account/storage trie nodes. - var followupInterrupt atomic.Bool - if !bc.cacheConfig.TrieCleanNoPrefetch { - if followup, err := it.peek(); followup != nil && err == nil { - throwaway, _ := state.New(parent.Root, bc.statedb) - - go func(start time.Time, followup *types.Block, throwaway *state.StateDB) { - // Disable tracing for prefetcher executions. - vmCfg := bc.vmConfig - vmCfg.Tracer = nil - bc.prefetcher.Prefetch(followup, throwaway, vmCfg, &followupInterrupt) - - blockPrefetchExecuteTimer.Update(time.Since(start)) - if followupInterrupt.Load() { - blockPrefetchInterruptMeter.Mark(1) - } - }(time.Now(), followup, throwaway) - } - } - // The traced section of block import. - res, err := bc.processBlock(block, statedb, start, setHead) - followupInterrupt.Store(true) + start := time.Now() + res, err := bc.processBlock(parent.Root, block, setHead, makeWitness && len(chain) == 1) if err != nil { return nil, it.index, err } // Report the import stats before returning the various results stats.processed++ stats.usedGas += res.usedGas + witness = res.witness var snapDiffItems, snapBufItems common.StorageSize if bc.snaps != nil { @@ -1825,6 +1897,9 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool, makeWitness trieDiffNodes, trieBufNodes, _ := bc.triedb.Size() stats.report(chain, it.index, snapDiffItems, snapBufItems, trieDiffNodes, trieBufNodes, setHead) + // Print confirmation that a future fork is scheduled, but not yet active. + bc.logForkReadiness(block) + if !setHead { // After merge we expect few side chains. Simply count // all blocks the CL gives us for GC processing time @@ -1858,6 +1933,7 @@ func (bc *BlockChain) insertChain(chain types.Blocks, setHead bool, makeWitness "root", block.Root()) } } + stats.ignored += it.remaining() return witness, it.index, err } @@ -1868,11 +1944,88 @@ type blockProcessingResult struct { usedGas uint64 procTime time.Duration status WriteStatus + witness *stateless.Witness } // processBlock executes and validates the given block. If there was no error // it writes the block and associated state to database. -func (bc *BlockChain) processBlock(block *types.Block, statedb *state.StateDB, start time.Time, setHead bool) (_ *blockProcessingResult, blockEndErr error) { +func (bc *BlockChain) processBlock(parentRoot common.Hash, block *types.Block, setHead bool, makeWitness bool) (_ *blockProcessingResult, blockEndErr error) { + var ( + err error + startTime = time.Now() + statedb *state.StateDB + interrupt atomic.Bool + ) + defer interrupt.Store(true) // terminate the prefetch at the end + + if bc.cfg.NoPrefetch { + statedb, err = state.New(parentRoot, bc.statedb) + if err != nil { + return nil, err + } + } else { + // If prefetching is enabled, run that against the current state to pre-cache + // transactions and probabilistically some of the account/storage trie nodes. + // + // Note: the main processor and prefetcher share the same reader with a local + // cache for mitigating the overhead of state access. + prefetch, process, err := bc.statedb.ReadersWithCacheStats(parentRoot) + if err != nil { + return nil, err + } + throwaway, err := state.NewWithReader(parentRoot, bc.statedb, prefetch) + if err != nil { + return nil, err + } + statedb, err = state.NewWithReader(parentRoot, bc.statedb, process) + if err != nil { + return nil, err + } + // Upload the statistics of reader at the end + defer func() { + stats := prefetch.GetStats() + accountCacheHitPrefetchMeter.Mark(stats.AccountHit) + accountCacheMissPrefetchMeter.Mark(stats.AccountMiss) + storageCacheHitPrefetchMeter.Mark(stats.StorageHit) + storageCacheMissPrefetchMeter.Mark(stats.StorageMiss) + stats = process.GetStats() + accountCacheHitMeter.Mark(stats.AccountHit) + accountCacheMissMeter.Mark(stats.AccountMiss) + storageCacheHitMeter.Mark(stats.StorageHit) + storageCacheMissMeter.Mark(stats.StorageMiss) + }() + + go func(start time.Time, throwaway *state.StateDB, block *types.Block) { + // Disable tracing for prefetcher executions. + vmCfg := bc.cfg.VmConfig + vmCfg.Tracer = nil + bc.prefetcher.Prefetch(block, throwaway, vmCfg, &interrupt) + + blockPrefetchExecuteTimer.Update(time.Since(start)) + if interrupt.Load() { + blockPrefetchInterruptMeter.Mark(1) + } + }(time.Now(), throwaway, block) + } + + // If we are past Byzantium, enable prefetching to pull in trie node paths + // while processing transactions. Before Byzantium the prefetcher is mostly + // useless due to the intermediate root hashing after each transaction. + var witness *stateless.Witness + if bc.chainConfig.IsByzantium(block.Number()) { + // Generate witnesses either if we're self-testing, or if it's the + // only block being inserted. A bit crude, but witnesses are huge, + // so we refuse to make an entire chain of them. + if bc.cfg.VmConfig.StatelessSelfValidation || makeWitness { + witness, err = stateless.NewWitness(block.Header(), bc) + if err != nil { + return nil, err + } + } + statedb.StartPrefetcher("chain", witness) + defer statedb.StopPrefetcher() + } + if bc.logger != nil && bc.logger.OnBlockStart != nil { bc.logger.OnBlockStart(tracing.BlockEvent{ Block: block, @@ -1888,7 +2041,7 @@ func (bc *BlockChain) processBlock(block *types.Block, statedb *state.StateDB, s // Process block using the parent state as reference point pstart := time.Now() - res, err := bc.processor.Process(block, statedb, bc.vmConfig) + res, err := bc.processor.Process(block, statedb, bc.cfg.VmConfig) if err != nil { bc.reportBlock(block, res, err) return nil, err @@ -1908,7 +2061,7 @@ func (bc *BlockChain) processBlock(block *types.Block, statedb *state.StateDB, s // witness builder/runner, which would otherwise be impossible due to the // various invalid chain states/behaviors being contained in those tests. xvstart := time.Now() - if witness := statedb.Witness(); witness != nil && bc.vmConfig.StatelessSelfValidation { + if witness := statedb.Witness(); witness != nil && bc.cfg.VmConfig.StatelessSelfValidation { log.Warn("Running stateless self-validation", "block", block.Number(), "hash", block.Hash()) // Remove critical computed fields from the block to force true recalculation @@ -1919,7 +2072,7 @@ func (bc *BlockChain) processBlock(block *types.Block, statedb *state.StateDB, s task := types.NewBlockWithHeader(context).WithBody(*block.Body()) // Run the stateless self-cross-validation - crossStateRoot, crossReceiptRoot, err := ExecuteStateless(bc.chainConfig, bc.vmConfig, task, witness) + crossStateRoot, crossReceiptRoot, err := ExecuteStateless(bc.chainConfig, bc.cfg.VmConfig, task, witness) if err != nil { return nil, fmt.Errorf("stateless self-validation failed: %v", err) } @@ -1931,7 +2084,7 @@ func (bc *BlockChain) processBlock(block *types.Block, statedb *state.StateDB, s } } xvtime := time.Since(xvstart) - proctime := time.Since(start) // processing + validation + cross validation + proctime := time.Since(startTime) // processing + validation + cross validation // Update the metrics touched during block processing and validation accountReadTimer.Update(statedb.AccountReads) // Account reads are complete(in processing) @@ -1972,9 +2125,19 @@ func (bc *BlockChain) processBlock(block *types.Block, statedb *state.StateDB, s triedbCommitTimer.Update(statedb.TrieDBCommits) // Trie database commits are complete, we can mark them blockWriteTimer.Update(time.Since(wstart) - max(statedb.AccountCommits, statedb.StorageCommits) /* concurrent */ - statedb.SnapshotCommits - statedb.TrieDBCommits) - blockInsertTimer.UpdateSince(start) - - return &blockProcessingResult{usedGas: res.GasUsed, procTime: proctime, status: status}, nil + elapsed := time.Since(startTime) + 1 // prevent zero division + blockInsertTimer.Update(elapsed) + + // TODO(rjl493456442) generalize the ResettingTimer + mgasps := float64(res.GasUsed) * 1000 / float64(elapsed) + chainMgaspsMeter.Update(time.Duration(mgasps)) + + return &blockProcessingResult{ + usedGas: res.GasUsed, + procTime: proctime, + status: status, + witness: witness, + }, nil } // insertSideChain is called when an import batch hits upon a pruned ancestor @@ -2455,6 +2618,31 @@ func (bc *BlockChain) reportBlock(block *types.Block, res *ProcessResult, err er log.Error(summarizeBadBlock(block, receipts, bc.Config(), err)) } +// logForkReadiness will write a log when a future fork is scheduled, but not +// active. This is useful so operators know their client is ready for the fork. +func (bc *BlockChain) logForkReadiness(block *types.Block) { + config := bc.Config() + current, last := config.LatestFork(block.Time()), config.LatestFork(math.MaxUint64) + + // Short circuit if the timestamp of the last fork is undefined, + // or if the network has already passed the last configured fork. + t := config.Timestamp(last) + if t == nil || current >= last { + return + } + at := time.Unix(int64(*t), 0) + + // Only log if: + // - Current time is before the fork activation time + // - Enough time has passed since last alert + now := time.Now() + if now.Before(at) && now.After(bc.lastForkReadyAlert.Add(forkReadyInterval)) { + log.Info("Ready for fork activation", "fork", last, "date", at.Format(time.RFC822), + "remaining", time.Until(at).Round(time.Second), "timestamp", at.Unix()) + bc.lastForkReadyAlert = time.Now() + } +} + // summarizeBadBlock returns a string summarizing the bad block and other // relevant information. func summarizeBadBlock(block *types.Block, receipts []*types.Receipt, config *params.ChainConfig, err error) string { @@ -2491,15 +2679,84 @@ func (bc *BlockChain) InsertHeaderChain(chain []*types.Header) (int, error) { if i, err := bc.hc.ValidateHeaderChain(chain); err != nil { return i, err } - if !bc.chainmu.TryLock() { return 0, errChainStopped } defer bc.chainmu.Unlock() + _, err := bc.hc.InsertHeaderChain(chain, start) return 0, err } +// InsertHeadersBeforeCutoff inserts the given headers into the ancient store +// as they are claimed older than the configured chain cutoff point. All the +// inserted headers are regarded as canonical and chain reorg is not supported. +func (bc *BlockChain) InsertHeadersBeforeCutoff(headers []*types.Header) (int, error) { + if len(headers) == 0 { + return 0, nil + } + // TODO(rjl493456442): Headers before the configured cutoff have already + // been verified by the hash of cutoff header. Theoretically, header validation + // could be skipped here. + if n, err := bc.hc.ValidateHeaderChain(headers); err != nil { + return n, err + } + if !bc.chainmu.TryLock() { + return 0, errChainStopped + } + defer bc.chainmu.Unlock() + + // Initialize the ancient store with genesis block if it's empty. + var ( + frozen, _ = bc.db.Ancients() + first = headers[0].Number.Uint64() + ) + if first == 1 && frozen == 0 { + _, err := rawdb.WriteAncientBlocks(bc.db, []*types.Block{bc.genesisBlock}, []rlp.RawValue{rlp.EmptyList}) + if err != nil { + log.Error("Error writing genesis to ancients", "err", err) + return 0, err + } + log.Info("Wrote genesis to ancient store") + } else if frozen != first { + return 0, fmt.Errorf("headers are gapped with the ancient store, first: %d, ancient: %d", first, frozen) + } + + // Write headers to the ancient store, with block bodies and receipts set to nil + // to ensure consistency across tables in the freezer. + _, err := rawdb.WriteAncientHeaderChain(bc.db, headers) + if err != nil { + return 0, err + } + // Sync the ancient store explicitly to ensure all data has been flushed to disk. + if err := bc.db.SyncAncient(); err != nil { + return 0, err + } + // Write hash to number mappings + batch := bc.db.NewBatch() + for _, header := range headers { + rawdb.WriteHeaderNumber(batch, header.Hash(), header.Number.Uint64()) + } + // Write head header and head snap block flags + last := headers[len(headers)-1] + rawdb.WriteHeadHeaderHash(batch, last.Hash()) + rawdb.WriteHeadFastBlockHash(batch, last.Hash()) + if err := batch.Write(); err != nil { + return 0, err + } + // Truncate the useless chain segment (zero bodies and receipts) in the + // ancient store. + if _, err := bc.db.TruncateTail(last.Number.Uint64() + 1); err != nil { + return 0, err + } + // Last step update all in-memory markers + bc.hc.currentHeader.Store(last) + bc.currentSnapBlock.Store(last) + headHeaderGauge.Update(last.Number.Int64()) + headFastBlockGauge.Update(last.Number.Int64()) + return 0, nil +} + // SetBlockValidatorAndProcessorForTesting sets the current validator and processor. // This method can be used to force an invalid blockchain to be verified for tests. // This method is unsafe and should only be used before block import starts. diff --git a/core/blockchain_insert.go b/core/blockchain_insert.go index ec3f771818f..ac6a156d3eb 100644 --- a/core/blockchain_insert.go +++ b/core/blockchain_insert.go @@ -27,10 +27,10 @@ import ( // insertStats tracks and reports on block insertion. type insertStats struct { - queued, processed, ignored int - usedGas uint64 - lastIndex int - startTime mclock.AbsTime + processed, ignored int + usedGas uint64 + lastIndex int + startTime mclock.AbsTime } // statsReportLimit is the time limit during import and export after which we @@ -43,7 +43,8 @@ func (st *insertStats) report(chain []*types.Block, index int, snapDiffItems, sn // Fetch the timings for the batch var ( now = mclock.Now() - elapsed = now.Sub(st.startTime) + elapsed = now.Sub(st.startTime) + 1 // prevent zero division + mgasps = float64(st.usedGas) * 1000 / float64(elapsed) ) // If we're at the last block of the batch or report period reached, log if index == len(chain)-1 || elapsed >= statsReportLimit { @@ -58,7 +59,7 @@ func (st *insertStats) report(chain []*types.Block, index int, snapDiffItems, sn context := []interface{}{ "number", end.Number(), "hash", end.Hash(), "blocks", st.processed, "txs", txs, "mgas", float64(st.usedGas) / 1000000, - "elapsed", common.PrettyDuration(elapsed), "mgasps", float64(st.usedGas) * 1000 / float64(elapsed), + "elapsed", common.PrettyDuration(elapsed), "mgasps", mgasps, } if timestamp := time.Unix(int64(end.Time()), 0); time.Since(timestamp) > time.Minute { context = append(context, []interface{}{"age", common.PrettyAge(timestamp)}...) @@ -74,9 +75,6 @@ func (st *insertStats) report(chain []*types.Block, index int, snapDiffItems, sn } context = append(context, []interface{}{"triedirty", triebufNodes}...) - if st.queued > 0 { - context = append(context, []interface{}{"queued", st.queued}...) - } if st.ignored > 0 { context = append(context, []interface{}{"ignored", st.ignored}...) } @@ -138,6 +136,7 @@ func (it *insertIterator) next() (*types.Block, error) { // // Both header and body validation errors (nil too) is cached into the iterator // to avoid duplicating work on the following next() call. +// nolint:unused func (it *insertIterator) peek() (*types.Block, error) { // If we reached the end of the chain, abort if it.index+1 >= len(it.chain) { diff --git a/core/blockchain_reader.go b/core/blockchain_reader.go index 025b912ceba..4894523b0e5 100644 --- a/core/blockchain_reader.go +++ b/core/blockchain_reader.go @@ -18,9 +18,12 @@ package core import ( "errors" + "fmt" + "math/big" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/consensus" + "github.com/ethereum/go-ethereum/consensus/misc/eip4844" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/state/snapshot" @@ -86,6 +89,14 @@ func (bc *BlockChain) GetHeaderByNumber(number uint64) *types.Header { return bc.hc.GetHeaderByNumber(number) } +// GetBlockNumber retrieves the block number associated with a block hash. +func (bc *BlockChain) GetBlockNumber(hash common.Hash) *uint64 { + if num, ok := bc.hc.GetBlockNumber(hash); ok { + return &num + } + return nil +} + // GetHeadersFrom returns a contiguous segment of headers, in rlp-form, going // backwards from the given number. func (bc *BlockChain) GetHeadersFrom(number, count uint64) []rlp.RawValue { @@ -99,11 +110,11 @@ func (bc *BlockChain) GetBody(hash common.Hash) *types.Body { if cached, ok := bc.bodyCache.Get(hash); ok { return cached } - number := bc.hc.GetBlockNumber(hash) - if number == nil { + number, ok := bc.hc.GetBlockNumber(hash) + if !ok { return nil } - body := rawdb.ReadBody(bc.db, hash, *number) + body := rawdb.ReadBody(bc.db, hash, number) if body == nil { return nil } @@ -119,11 +130,11 @@ func (bc *BlockChain) GetBodyRLP(hash common.Hash) rlp.RawValue { if cached, ok := bc.bodyRLPCache.Get(hash); ok { return cached } - number := bc.hc.GetBlockNumber(hash) - if number == nil { + number, ok := bc.hc.GetBlockNumber(hash) + if !ok { return nil } - body := rawdb.ReadBodyRLP(bc.db, hash, *number) + body := rawdb.ReadBodyRLP(bc.db, hash, number) if len(body) == 0 { return nil } @@ -172,11 +183,11 @@ func (bc *BlockChain) GetBlock(hash common.Hash, number uint64) *types.Block { // GetBlockByHash retrieves a block from the database by hash, caching it if found. func (bc *BlockChain) GetBlockByHash(hash common.Hash) *types.Block { - number := bc.hc.GetBlockNumber(hash) - if number == nil { + number, ok := bc.hc.GetBlockNumber(hash) + if !ok { return nil } - return bc.GetBlock(hash, *number) + return bc.GetBlock(hash, number) } // GetBlockByNumber retrieves a block from the database by number, caching it @@ -192,36 +203,74 @@ func (bc *BlockChain) GetBlockByNumber(number uint64) *types.Block { // GetBlocksFromHash returns the block corresponding to hash and up to n-1 ancestors. // [deprecated by eth/62] func (bc *BlockChain) GetBlocksFromHash(hash common.Hash, n int) (blocks []*types.Block) { - number := bc.hc.GetBlockNumber(hash) - if number == nil { + number, ok := bc.hc.GetBlockNumber(hash) + if !ok { return nil } for i := 0; i < n; i++ { - block := bc.GetBlock(hash, *number) + block := bc.GetBlock(hash, number) if block == nil { break } blocks = append(blocks, block) hash = block.ParentHash() - *number-- + number-- } return } +// GetCanonicalReceipt allows fetching a receipt for a transaction that was +// already looked up on the index. Notably, only receipt in canonical chain +// is visible. +func (bc *BlockChain) GetCanonicalReceipt(tx *types.Transaction, blockHash common.Hash, blockNumber, txIndex uint64) (*types.Receipt, error) { + // The receipt retrieved from the cache contains all previously derived fields + if receipts, ok := bc.receiptsCache.Get(blockHash); ok { + if int(txIndex) >= len(receipts) { + return nil, fmt.Errorf("receipt out of index, length: %d, index: %d", len(receipts), txIndex) + } + return receipts[int(txIndex)], nil + } + header := bc.GetHeader(blockHash, blockNumber) + if header == nil { + return nil, fmt.Errorf("block header is not found, %d, %x", blockNumber, blockHash) + } + var blobGasPrice *big.Int + if header.ExcessBlobGas != nil { + blobGasPrice = eip4844.CalcBlobFee(bc.chainConfig, header) + } + receipt, ctx, err := rawdb.ReadCanonicalRawReceipt(bc.db, blockHash, blockNumber, txIndex) + if err != nil { + return nil, err + } + signer := types.MakeSigner(bc.chainConfig, new(big.Int).SetUint64(blockNumber), header.Time) + receipt.DeriveFields(signer, types.DeriveReceiptContext{ + BlockHash: blockHash, + BlockNumber: blockNumber, + BlockTime: header.Time, + BaseFee: header.BaseFee, + BlobGasPrice: blobGasPrice, + GasUsed: ctx.GasUsed, + LogIndex: ctx.LogIndex, + Tx: tx, + TxIndex: uint(txIndex), + }) + return receipt, nil +} + // GetReceiptsByHash retrieves the receipts for all transactions in a given block. func (bc *BlockChain) GetReceiptsByHash(hash common.Hash) types.Receipts { if receipts, ok := bc.receiptsCache.Get(hash); ok { return receipts } - number := rawdb.ReadHeaderNumber(bc.db, hash) - if number == nil { + number, ok := rawdb.ReadHeaderNumber(bc.db, hash) + if !ok { return nil } - header := bc.GetHeader(hash, *number) + header := bc.GetHeader(hash, number) if header == nil { return nil } - receipts := rawdb.ReadReceipts(bc.db, hash, *number, header.Time, bc.chainConfig) + receipts := rawdb.ReadReceipts(bc.db, hash, number, header.Time, bc.chainConfig) if receipts == nil { return nil } @@ -229,6 +278,24 @@ func (bc *BlockChain) GetReceiptsByHash(hash common.Hash) types.Receipts { return receipts } +// GetRawReceipts retrieves the receipts for all transactions in a given block +// without deriving the internal fields and the Bloom. +func (bc *BlockChain) GetRawReceipts(hash common.Hash, number uint64) types.Receipts { + if receipts, ok := bc.receiptsCache.Get(hash); ok { + return receipts + } + return rawdb.ReadRawReceipts(bc.db, hash, number) +} + +// GetReceiptsRLP retrieves the receipts of a block. +func (bc *BlockChain) GetReceiptsRLP(hash common.Hash) rlp.RawValue { + number, ok := rawdb.ReadHeaderNumber(bc.db, hash) + if !ok { + return nil + } + return rawdb.ReadReceiptsRLP(bc.db, hash, number) +} + // GetUnclesInChain retrieves all the uncles from a given block backwards until // a specific distance is reached. func (bc *BlockChain) GetUnclesInChain(block *types.Block, length int) []*types.Header { @@ -254,45 +321,25 @@ func (bc *BlockChain) GetAncestor(hash common.Hash, number, ancestor uint64, max return bc.hc.GetAncestor(hash, number, ancestor, maxNonCanonical) } -// GetTransactionLookup retrieves the lookup along with the transaction +// GetCanonicalTransaction retrieves the lookup along with the transaction // itself associate with the given transaction hash. // -// An error will be returned if the transaction is not found, and background -// indexing for transactions is still in progress. The transaction might be -// reachable shortly once it's indexed. +// A null will be returned if the transaction is not found. This can be due to +// the transaction indexer not being finished. The caller must explicitly check +// the indexer progress. // -// A null will be returned in the transaction is not found and background -// transaction indexing is already finished. The transaction is not existent -// from the node's perspective. -func (bc *BlockChain) GetTransactionLookup(hash common.Hash) (*rawdb.LegacyTxLookupEntry, *types.Transaction, error) { +// Notably, only the transaction in the canonical chain is visible. +func (bc *BlockChain) GetCanonicalTransaction(hash common.Hash) (*rawdb.LegacyTxLookupEntry, *types.Transaction) { bc.txLookupLock.RLock() defer bc.txLookupLock.RUnlock() // Short circuit if the txlookup already in the cache, retrieve otherwise if item, exist := bc.txLookupCache.Get(hash); exist { - return item.lookup, item.transaction, nil + return item.lookup, item.transaction } - tx, blockHash, blockNumber, txIndex := rawdb.ReadTransaction(bc.db, hash) + tx, blockHash, blockNumber, txIndex := rawdb.ReadCanonicalTransaction(bc.db, hash) if tx == nil { - progress, err := bc.TxIndexProgress() - if err != nil { - // No error is returned if the transaction indexing progress is unreachable - // due to unexpected internal errors. In such cases, it is impossible to - // determine whether the transaction does not exist or has simply not been - // indexed yet without a progress marker. - // - // In such scenarios, the transaction is treated as unreachable, though - // this is clearly an unintended and unexpected situation. - return nil, nil, nil - } - // The transaction indexing is not finished yet, returning an - // error to explicitly indicate it. - if !progress.Done() { - return nil, nil, errors.New("transaction indexing still in progress") - } - // The transaction is already indexed, the transaction is either - // not existent or not in the range of index, returning null. - return nil, nil, nil + return nil, nil } lookup := &rawdb.LegacyTxLookupEntry{ BlockHash: blockHash, @@ -303,7 +350,23 @@ func (bc *BlockChain) GetTransactionLookup(hash common.Hash) (*rawdb.LegacyTxLoo lookup: lookup, transaction: tx, }) - return lookup, tx, nil + return lookup, tx +} + +// TxIndexDone returns true if the transaction indexer has finished indexing. +func (bc *BlockChain) TxIndexDone() bool { + progress, err := bc.TxIndexProgress() + if err != nil { + // No error is returned if the transaction indexing progress is unreachable + // due to unexpected internal errors. In such cases, it is impossible to + // determine whether the transaction does not exist or has simply not been + // indexed yet without a progress marker. + // + // In such scenarios, the transaction is treated as unreachable, though + // this is clearly an unintended and unexpected situation. + return true + } + return progress.Done() } // HasState checks if state trie is fully present in the database or not. @@ -353,6 +416,13 @@ func (bc *BlockChain) StateAt(root common.Hash) (*state.StateDB, error) { return state.New(root, bc.statedb) } +// HistoricState returns a historic state specified by the given root. +// Live states are not available and won't be served, please use `State` +// or `StateAt` instead. +func (bc *BlockChain) HistoricState(root common.Hash) (*state.StateDB, error) { + return state.New(root, state.NewHistoricDatabase(bc.db, bc.triedb)) +} + // Config retrieves the chain's fork configuration. func (bc *BlockChain) Config() *params.ChainConfig { return bc.chainConfig } @@ -391,7 +461,7 @@ func (bc *BlockChain) Genesis() *types.Block { // GetVMConfig returns the block chain VM config. func (bc *BlockChain) GetVMConfig() *vm.Config { - return &bc.vmConfig + return &bc.cfg.VmConfig } // TxIndexProgress returns the transaction indexing progress. @@ -399,7 +469,22 @@ func (bc *BlockChain) TxIndexProgress() (TxIndexProgress, error) { if bc.txIndexer == nil { return TxIndexProgress{}, errors.New("tx indexer is not enabled") } - return bc.txIndexer.txIndexProgress() + return bc.txIndexer.txIndexProgress(), nil +} + +// StateIndexProgress returns the historical state indexing progress. +func (bc *BlockChain) StateIndexProgress() (uint64, error) { + return bc.triedb.IndexProgress() +} + +// HistoryPruningCutoff returns the configured history pruning point. +// Blocks before this might not be available in the database. +func (bc *BlockChain) HistoryPruningCutoff() (uint64, common.Hash) { + pt := bc.historyPrunePoint.Load() + if pt == nil { + return 0, bc.genesisBlock.Hash() + } + return pt.BlockNumber, pt.BlockHash } // TrieDB retrieves the low level trie database used for data storage. diff --git a/core/blockchain_repair_test.go b/core/blockchain_repair_test.go index 6c52d057adf..55794c65960 100644 --- a/core/blockchain_repair_test.go +++ b/core/blockchain_repair_test.go @@ -30,7 +30,6 @@ import ( "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/ethdb/pebble" "github.com/ethereum/go-ethereum/params" ) @@ -1769,7 +1768,7 @@ func testRepairWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme s if err != nil { t.Fatalf("Failed to create persistent key-value database: %v", err) } - db, err := rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false) + db, err := rawdb.Open(pdb, rawdb.OpenOptions{Ancient: ancient}) if err != nil { t.Fatalf("Failed to create persistent freezer database: %v", err) } @@ -1782,20 +1781,21 @@ func testRepairWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme s Config: params.AllEthashProtocolChanges, } engine = ethash.NewFullFaker() - config = &CacheConfig{ + option = &BlockChainConfig{ TrieCleanLimit: 256, TrieDirtyLimit: 256, TrieTimeLimit: 5 * time.Minute, - SnapshotLimit: 0, // Disable snapshot by default + SnapshotLimit: 0, // disable snapshot by default + TxLookupLimit: -1, // disable tx indexing StateScheme: scheme, } ) defer engine.Close() - if snapshots { - config.SnapshotLimit = 256 - config.SnapshotWait = true + if snapshots && scheme == rawdb.HashScheme { + option.SnapshotLimit = 256 + option.SnapshotWait = true } - chain, err := NewBlockChain(db, config, gspec, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(db, gspec, engine, option) if err != nil { t.Fatalf("Failed to create chain: %v", err) } @@ -1820,7 +1820,7 @@ func testRepairWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme s if err := chain.triedb.Commit(canonblocks[tt.commitBlock-1].Root(), false); err != nil { t.Fatalf("Failed to flush trie state: %v", err) } - if snapshots { + if snapshots && scheme == rawdb.HashScheme { if err := chain.snaps.Cap(canonblocks[tt.commitBlock-1].Root(), 0); err != nil { t.Fatalf("Failed to flatten snapshots: %v", err) } @@ -1854,13 +1854,13 @@ func testRepairWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme s if err != nil { t.Fatalf("Failed to reopen persistent key-value database: %v", err) } - db, err = rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false) + db, err = rawdb.Open(pdb, rawdb.OpenOptions{Ancient: ancient}) if err != nil { t.Fatalf("Failed to reopen persistent freezer database: %v", err) } defer db.Close() - newChain, err := NewBlockChain(db, config, gspec, nil, engine, vm.Config{}, nil) + newChain, err := NewBlockChain(db, gspec, engine, option) if err != nil { t.Fatalf("Failed to recreate chain: %v", err) } @@ -1919,7 +1919,7 @@ func testIssue23496(t *testing.T, scheme string) { if err != nil { t.Fatalf("Failed to create persistent key-value database: %v", err) } - db, err := rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false) + db, err := rawdb.Open(pdb, rawdb.OpenOptions{Ancient: ancient}) if err != nil { t.Fatalf("Failed to create persistent freezer database: %v", err) } @@ -1931,9 +1931,10 @@ func testIssue23496(t *testing.T, scheme string) { Config: params.TestChainConfig, BaseFee: big.NewInt(params.InitialBaseFee), } - engine = ethash.NewFullFaker() + engine = ethash.NewFullFaker() + options = DefaultConfig().WithStateScheme(scheme) ) - chain, err := NewBlockChain(db, DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(db, gspec, engine, options) if err != nil { t.Fatalf("Failed to create chain: %v", err) } @@ -1952,8 +1953,10 @@ func testIssue23496(t *testing.T, scheme string) { if _, err := chain.InsertChain(blocks[1:2]); err != nil { t.Fatalf("Failed to import canonical chain start: %v", err) } - if err := chain.snaps.Cap(blocks[1].Root(), 0); err != nil { - t.Fatalf("Failed to flatten snapshots: %v", err) + if scheme == rawdb.HashScheme { + if err := chain.snaps.Cap(blocks[1].Root(), 0); err != nil { + t.Fatalf("Failed to flatten snapshots: %v", err) + } } // Insert block B3 and commit the state into disk @@ -1977,13 +1980,13 @@ func testIssue23496(t *testing.T, scheme string) { if err != nil { t.Fatalf("Failed to reopen persistent key-value database: %v", err) } - db, err = rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false) + db, err = rawdb.Open(pdb, rawdb.OpenOptions{Ancient: ancient}) if err != nil { t.Fatalf("Failed to reopen persistent freezer database: %v", err) } defer db.Close() - chain, err = NewBlockChain(db, DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{}, nil) + chain, err = NewBlockChain(db, gspec, engine, DefaultConfig().WithStateScheme(scheme)) if err != nil { t.Fatalf("Failed to recreate chain: %v", err) } @@ -1997,15 +2000,23 @@ func testIssue23496(t *testing.T, scheme string) { } expHead := uint64(1) if scheme == rawdb.PathScheme { - expHead = uint64(2) + // The pathdb database makes sure that snapshot and trie are consistent, + // so only the last block is reverted in case of a crash. + expHead = uint64(3) } if head := chain.CurrentBlock(); head.Number.Uint64() != expHead { t.Errorf("Head block mismatch: have %d, want %d", head.Number, expHead) } - - // Reinsert B2-B4 - if _, err := chain.InsertChain(blocks[1:]); err != nil { - t.Fatalf("Failed to import canonical chain tail: %v", err) + if scheme == rawdb.PathScheme { + // Reinsert B4 + if _, err := chain.InsertChain(blocks[3:]); err != nil { + t.Fatalf("Failed to import canonical chain tail: %v", err) + } + } else { + // Reinsert B2-B4 + if _, err := chain.InsertChain(blocks[1:]); err != nil { + t.Fatalf("Failed to import canonical chain tail: %v", err) + } } if head := chain.CurrentHeader(); head.Number.Uint64() != uint64(4) { t.Errorf("Head header mismatch: have %d, want %d", head.Number, 4) @@ -2016,7 +2027,9 @@ func testIssue23496(t *testing.T, scheme string) { if head := chain.CurrentBlock(); head.Number.Uint64() != uint64(4) { t.Errorf("Head block mismatch: have %d, want %d", head.Number, uint64(4)) } - if layer := chain.Snapshots().Snapshot(blocks[2].Root()); layer == nil { - t.Error("Failed to regenerate the snapshot of known state") + if scheme == rawdb.HashScheme { + if layer := chain.Snapshots().Snapshot(blocks[2].Root()); layer == nil { + t.Error("Failed to regenerate the snapshot of known state") + } } } diff --git a/core/blockchain_sethead_test.go b/core/blockchain_sethead_test.go index 424854b2bf8..72ca15d7f61 100644 --- a/core/blockchain_sethead_test.go +++ b/core/blockchain_sethead_test.go @@ -32,7 +32,6 @@ import ( "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/ethdb/pebble" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/triedb" @@ -1973,7 +1972,7 @@ func testSetHeadWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme if err != nil { t.Fatalf("Failed to create persistent key-value database: %v", err) } - db, err := rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false) + db, err := rawdb.Open(pdb, rawdb.OpenOptions{Ancient: ancient}) if err != nil { t.Fatalf("Failed to create persistent freezer database: %v", err) } @@ -1985,20 +1984,21 @@ func testSetHeadWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme BaseFee: big.NewInt(params.InitialBaseFee), Config: params.AllEthashProtocolChanges, } - engine = ethash.NewFullFaker() - config = &CacheConfig{ + engine = ethash.NewFullFaker() + options = &BlockChainConfig{ TrieCleanLimit: 256, TrieDirtyLimit: 256, TrieTimeLimit: 5 * time.Minute, - SnapshotLimit: 0, // Disable snapshot + SnapshotLimit: 0, // disable snapshot + TxLookupLimit: -1, // disable tx indexing StateScheme: scheme, } ) if snapshots { - config.SnapshotLimit = 256 - config.SnapshotWait = true + options.SnapshotLimit = 256 + options.SnapshotWait = true } - chain, err := NewBlockChain(db, config, gspec, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(db, gspec, engine, options) if err != nil { t.Fatalf("Failed to create chain: %v", err) } @@ -2023,7 +2023,7 @@ func testSetHeadWithScheme(t *testing.T, tt *rewindTest, snapshots bool, scheme } if tt.commitBlock > 0 { chain.triedb.Commit(canonblocks[tt.commitBlock-1].Root(), false) - if snapshots { + if snapshots && scheme == rawdb.HashScheme { if err := chain.snaps.Cap(canonblocks[tt.commitBlock-1].Root(), 0); err != nil { t.Fatalf("Failed to flatten snapshots: %v", err) } diff --git a/core/blockchain_snapshot_test.go b/core/blockchain_snapshot_test.go index 1a6fe38af6d..ae9398b97d9 100644 --- a/core/blockchain_snapshot_test.go +++ b/core/blockchain_snapshot_test.go @@ -33,7 +33,6 @@ import ( "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/ethdb/pebble" "github.com/ethereum/go-ethereum/params" @@ -70,7 +69,7 @@ func (basic *snapshotTestBasic) prepare(t *testing.T) (*BlockChain, []*types.Blo if err != nil { t.Fatalf("Failed to create persistent key-value database: %v", err) } - db, err := rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false) + db, err := rawdb.Open(pdb, rawdb.OpenOptions{Ancient: ancient}) if err != nil { t.Fatalf("Failed to create persistent freezer database: %v", err) } @@ -82,7 +81,7 @@ func (basic *snapshotTestBasic) prepare(t *testing.T) (*BlockChain, []*types.Blo } engine = ethash.NewFullFaker() ) - chain, err := NewBlockChain(db, DefaultCacheConfigWithScheme(basic.scheme), gspec, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(db, gspec, engine, DefaultConfig().WithStateScheme(basic.scheme).WithNoAsyncFlush(true)) if err != nil { t.Fatalf("Failed to create chain: %v", err) } @@ -105,7 +104,7 @@ func (basic *snapshotTestBasic) prepare(t *testing.T) (*BlockChain, []*types.Blo if basic.commitBlock > 0 && basic.commitBlock == point { chain.TrieDB().Commit(blocks[point-1].Root(), false) } - if basic.snapshotBlock > 0 && basic.snapshotBlock == point { + if basic.snapshotBlock > 0 && basic.snapshotBlock == point && basic.scheme == rawdb.HashScheme { // Flushing the entire snap tree into the disk, the // relevant (a) snapshot root and (b) snapshot generator // will be persisted atomically. @@ -149,13 +148,17 @@ func (basic *snapshotTestBasic) verify(t *testing.T, chain *BlockChain, blocks [ block := chain.GetBlockByNumber(basic.expSnapshotBottom) if block == nil { t.Errorf("The corresponding block[%d] of snapshot disk layer is missing", basic.expSnapshotBottom) - } else if !bytes.Equal(chain.snaps.DiskRoot().Bytes(), block.Root().Bytes()) { - t.Errorf("The snapshot disk layer root is incorrect, want %x, get %x", block.Root(), chain.snaps.DiskRoot()) + } else if basic.scheme == rawdb.HashScheme { + if !bytes.Equal(chain.snaps.DiskRoot().Bytes(), block.Root().Bytes()) { + t.Errorf("The snapshot disk layer root is incorrect, want %x, get %x", block.Root(), chain.snaps.DiskRoot()) + } } // Check the snapshot, ensure it's integrated - if err := chain.snaps.Verify(block.Root()); err != nil { - t.Errorf("The disk layer is not integrated %v", err) + if basic.scheme == rawdb.HashScheme { + if err := chain.snaps.Verify(block.Root()); err != nil { + t.Errorf("The disk layer is not integrated %v", err) + } } } @@ -229,7 +232,7 @@ func (snaptest *snapshotTest) test(t *testing.T) { // Restart the chain normally chain.Stop() - newchain, err := NewBlockChain(snaptest.db, DefaultCacheConfigWithScheme(snaptest.scheme), snaptest.gspec, nil, snaptest.engine, vm.Config{}, nil) + newchain, err := NewBlockChain(snaptest.db, snaptest.gspec, snaptest.engine, DefaultConfig().WithStateScheme(snaptest.scheme)) if err != nil { t.Fatalf("Failed to recreate chain: %v", err) } @@ -261,7 +264,7 @@ func (snaptest *crashSnapshotTest) test(t *testing.T) { if err != nil { t.Fatalf("Failed to create persistent key-value database: %v", err) } - newdb, err := rawdb.NewDatabaseWithFreezer(pdb, snaptest.ancient, "", false) + newdb, err := rawdb.Open(pdb, rawdb.OpenOptions{Ancient: snaptest.ancient}) if err != nil { t.Fatalf("Failed to create persistent freezer database: %v", err) } @@ -271,13 +274,13 @@ func (snaptest *crashSnapshotTest) test(t *testing.T) { // the crash, we do restart twice here: one after the crash and one // after the normal stop. It's used to ensure the broken snapshot // can be detected all the time. - newchain, err := NewBlockChain(newdb, DefaultCacheConfigWithScheme(snaptest.scheme), snaptest.gspec, nil, snaptest.engine, vm.Config{}, nil) + newchain, err := NewBlockChain(newdb, snaptest.gspec, snaptest.engine, DefaultConfig().WithStateScheme(snaptest.scheme)) if err != nil { t.Fatalf("Failed to recreate chain: %v", err) } newchain.Stop() - newchain, err = NewBlockChain(newdb, DefaultCacheConfigWithScheme(snaptest.scheme), snaptest.gspec, nil, snaptest.engine, vm.Config{}, nil) + newchain, err = NewBlockChain(newdb, snaptest.gspec, snaptest.engine, DefaultConfig().WithStateScheme(snaptest.scheme)) if err != nil { t.Fatalf("Failed to recreate chain: %v", err) } @@ -307,14 +310,15 @@ func (snaptest *gappedSnapshotTest) test(t *testing.T) { gappedBlocks, _ := GenerateChain(snaptest.gspec.Config, blocks[len(blocks)-1], snaptest.engine, snaptest.genDb, snaptest.gapped, func(i int, b *BlockGen) {}) // Insert a few more blocks without enabling snapshot - var cacheConfig = &CacheConfig{ + var options = &BlockChainConfig{ TrieCleanLimit: 256, TrieDirtyLimit: 256, TrieTimeLimit: 5 * time.Minute, SnapshotLimit: 0, StateScheme: snaptest.scheme, + TxLookupLimit: -1, } - newchain, err := NewBlockChain(snaptest.db, cacheConfig, snaptest.gspec, nil, snaptest.engine, vm.Config{}, nil) + newchain, err := NewBlockChain(snaptest.db, snaptest.gspec, snaptest.engine, options) if err != nil { t.Fatalf("Failed to recreate chain: %v", err) } @@ -322,7 +326,8 @@ func (snaptest *gappedSnapshotTest) test(t *testing.T) { newchain.Stop() // Restart the chain with enabling the snapshot - newchain, err = NewBlockChain(snaptest.db, DefaultCacheConfigWithScheme(snaptest.scheme), snaptest.gspec, nil, snaptest.engine, vm.Config{}, nil) + options = DefaultConfig().WithStateScheme(snaptest.scheme) + newchain, err = NewBlockChain(snaptest.db, snaptest.gspec, snaptest.engine, options) if err != nil { t.Fatalf("Failed to recreate chain: %v", err) } @@ -350,7 +355,7 @@ func (snaptest *setHeadSnapshotTest) test(t *testing.T) { chain.SetHead(snaptest.setHead) chain.Stop() - newchain, err := NewBlockChain(snaptest.db, DefaultCacheConfigWithScheme(snaptest.scheme), snaptest.gspec, nil, snaptest.engine, vm.Config{}, nil) + newchain, err := NewBlockChain(snaptest.db, snaptest.gspec, snaptest.engine, DefaultConfig().WithStateScheme(snaptest.scheme)) if err != nil { t.Fatalf("Failed to recreate chain: %v", err) } @@ -379,14 +384,15 @@ func (snaptest *wipeCrashSnapshotTest) test(t *testing.T) { // and state committed. chain.Stop() - config := &CacheConfig{ + config := &BlockChainConfig{ TrieCleanLimit: 256, TrieDirtyLimit: 256, TrieTimeLimit: 5 * time.Minute, SnapshotLimit: 0, StateScheme: snaptest.scheme, + TxLookupLimit: -1, } - newchain, err := NewBlockChain(snaptest.db, config, snaptest.gspec, nil, snaptest.engine, vm.Config{}, nil) + newchain, err := NewBlockChain(snaptest.db, snaptest.gspec, snaptest.engine, config) if err != nil { t.Fatalf("Failed to recreate chain: %v", err) } @@ -395,15 +401,16 @@ func (snaptest *wipeCrashSnapshotTest) test(t *testing.T) { newchain.Stop() // Restart the chain, the wiper should start working - config = &CacheConfig{ + config = &BlockChainConfig{ TrieCleanLimit: 256, TrieDirtyLimit: 256, TrieTimeLimit: 5 * time.Minute, SnapshotLimit: 256, SnapshotWait: false, // Don't wait rebuild StateScheme: snaptest.scheme, + TxLookupLimit: -1, } - tmp, err := NewBlockChain(snaptest.db, config, snaptest.gspec, nil, snaptest.engine, vm.Config{}, nil) + tmp, err := NewBlockChain(snaptest.db, snaptest.gspec, snaptest.engine, config) if err != nil { t.Fatalf("Failed to recreate chain: %v", err) } @@ -412,7 +419,7 @@ func (snaptest *wipeCrashSnapshotTest) test(t *testing.T) { tmp.triedb.Close() tmp.stopWithoutSaving() - newchain, err = NewBlockChain(snaptest.db, DefaultCacheConfigWithScheme(snaptest.scheme), snaptest.gspec, nil, snaptest.engine, vm.Config{}, nil) + newchain, err = NewBlockChain(snaptest.db, snaptest.gspec, snaptest.engine, DefaultConfig().WithStateScheme(snaptest.scheme)) if err != nil { t.Fatalf("Failed to recreate chain: %v", err) } @@ -565,12 +572,14 @@ func TestHighCommitCrashWithNewSnapshot(t *testing.T) { // // Expected head header : C8 // Expected head fast block: C8 - // Expected head block : G - // Expected snapshot disk : C4 + // Expected head block : G (Hash mode), C6 (Path mode) + // Expected snapshot disk : C4 (Hash mode) for _, scheme := range []string{rawdb.HashScheme, rawdb.PathScheme} { expHead := uint64(0) if scheme == rawdb.PathScheme { - expHead = uint64(4) + // The pathdb database makes sure that snapshot and trie are consistent, + // so only the last two blocks are reverted in case of a crash. + expHead = uint64(6) } test := &crashSnapshotTest{ snapshotTestBasic{ diff --git a/core/blockchain_test.go b/core/blockchain_test.go index 04dfa87b8b8..b749798f9c3 100644 --- a/core/blockchain_test.go +++ b/core/blockchain_test.go @@ -25,14 +25,17 @@ import ( "math/rand" "os" "path" + "reflect" "sync" "testing" "time" + "github.com/davecgh/go-spew/spew" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/consensus" "github.com/ethereum/go-ethereum/consensus/beacon" "github.com/ethereum/go-ethereum/consensus/ethash" + "github.com/ethereum/go-ethereum/core/history" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" @@ -45,6 +48,7 @@ import ( "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/trie" "github.com/holiman/uint256" + "github.com/stretchr/testify/assert" ) // So we can deterministically seed different blockchains @@ -65,7 +69,8 @@ func newCanonical(engine consensus.Engine, n int, full bool, scheme string) (eth } ) // Initialize a fresh chain with only a genesis block - blockchain, _ := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), genesis, nil, engine, vm.Config{}, nil) + options := DefaultConfig().WithStateScheme(scheme) + blockchain, _ := NewBlockChain(rawdb.NewMemoryDatabase(), genesis, engine, options) // Create and inject the requested chain if n == 0 { @@ -722,7 +727,7 @@ func testFastVsFullChains(t *testing.T, scheme string) { }) // Import the chain as an archive node for the comparison baseline archiveDb := rawdb.NewMemoryDatabase() - archive, _ := NewBlockChain(archiveDb, DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + archive, _ := NewBlockChain(archiveDb, gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) defer archive.Stop() if n, err := archive.InsertChain(blocks); err != nil { @@ -730,33 +735,23 @@ func testFastVsFullChains(t *testing.T, scheme string) { } // Fast import the chain as a non-archive node to test fastDb := rawdb.NewMemoryDatabase() - fast, _ := NewBlockChain(fastDb, DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + fast, _ := NewBlockChain(fastDb, gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) defer fast.Stop() - headers := make([]*types.Header, len(blocks)) - for i, block := range blocks { - headers[i] = block.Header() - } - if n, err := fast.InsertHeaderChain(headers); err != nil { - t.Fatalf("failed to insert header %d: %v", n, err) - } - if n, err := fast.InsertReceiptChain(blocks, receipts, 0); err != nil { + if n, err := fast.InsertReceiptChain(blocks, types.EncodeBlockReceiptLists(receipts), 0); err != nil { t.Fatalf("failed to insert receipt %d: %v", n, err) } // Freezer style fast import the chain. - ancientDb, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), "", "", false) + ancientDb, err := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) if err != nil { t.Fatalf("failed to create temp freezer db: %v", err) } defer ancientDb.Close() - ancient, _ := NewBlockChain(ancientDb, DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + ancient, _ := NewBlockChain(ancientDb, gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) defer ancient.Stop() - if n, err := ancient.InsertHeaderChain(headers); err != nil { - t.Fatalf("failed to insert header %d: %v", n, err) - } - if n, err := ancient.InsertReceiptChain(blocks, receipts, uint64(len(blocks)/2)); err != nil { + if n, err := ancient.InsertReceiptChain(blocks, types.EncodeBlockReceiptLists(receipts), uint64(len(blocks)/2)); err != nil { t.Fatalf("failed to insert receipt %d: %v", n, err) } @@ -787,13 +782,13 @@ func testFastVsFullChains(t *testing.T, scheme string) { } // Check that hash-to-number mappings are present in all databases. - if m := rawdb.ReadHeaderNumber(fastDb, hash); m == nil || *m != num { + if m, ok := rawdb.ReadHeaderNumber(fastDb, hash); !ok || m != num { t.Errorf("block #%d [%x]: wrong hash-to-number mapping in fastdb: %v", num, hash, m) } - if m := rawdb.ReadHeaderNumber(ancientDb, hash); m == nil || *m != num { + if m, ok := rawdb.ReadHeaderNumber(ancientDb, hash); !ok || m != num { t.Errorf("block #%d [%x]: wrong hash-to-number mapping in ancientdb: %v", num, hash, m) } - if m := rawdb.ReadHeaderNumber(archiveDb, hash); m == nil || *m != num { + if m, ok := rawdb.ReadHeaderNumber(archiveDb, hash); !ok || m != num { t.Errorf("block #%d [%x]: wrong hash-to-number mapping in archivedb: %v", num, hash, m) } } @@ -833,7 +828,7 @@ func testLightVsFastVsFullChainHeads(t *testing.T, scheme string) { // makeDb creates a db instance for testing. makeDb := func() ethdb.Database { - db, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), "", "", false) + db, err := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) if err != nil { t.Fatalf("failed to create temp freezer db: %v", err) } @@ -860,11 +855,8 @@ func testLightVsFastVsFullChainHeads(t *testing.T, scheme string) { archiveDb := makeDb() defer archiveDb.Close() - archiveCaching := *defaultCacheConfig - archiveCaching.TrieDirtyDisabled = true - archiveCaching.StateScheme = scheme - - archive, _ := NewBlockChain(archiveDb, &archiveCaching, gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + options := DefaultConfig().WithArchive(true).WithStateScheme(scheme) + archive, _ := NewBlockChain(archiveDb, gspec, ethash.NewFaker(), options) if n, err := archive.InsertChain(blocks); err != nil { t.Fatalf("failed to process block %d: %v", n, err) } @@ -877,17 +869,10 @@ func testLightVsFastVsFullChainHeads(t *testing.T, scheme string) { // Import the chain as a non-archive node and ensure all pointers are updated fastDb := makeDb() defer fastDb.Close() - fast, _ := NewBlockChain(fastDb, DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + fast, _ := NewBlockChain(fastDb, gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) defer fast.Stop() - headers := make([]*types.Header, len(blocks)) - for i, block := range blocks { - headers[i] = block.Header() - } - if n, err := fast.InsertHeaderChain(headers); err != nil { - t.Fatalf("failed to insert header %d: %v", n, err) - } - if n, err := fast.InsertReceiptChain(blocks, receipts, 0); err != nil { + if n, err := fast.InsertReceiptChain(blocks, types.EncodeBlockReceiptLists(receipts), 0); err != nil { t.Fatalf("failed to insert receipt %d: %v", n, err) } assert(t, "fast", fast, height, height, 0) @@ -897,13 +882,10 @@ func testLightVsFastVsFullChainHeads(t *testing.T, scheme string) { // Import the chain as a ancient-first node and ensure all pointers are updated ancientDb := makeDb() defer ancientDb.Close() - ancient, _ := NewBlockChain(ancientDb, DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + ancient, _ := NewBlockChain(ancientDb, gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) defer ancient.Stop() - if n, err := ancient.InsertHeaderChain(headers); err != nil { - t.Fatalf("failed to insert header %d: %v", n, err) - } - if n, err := ancient.InsertReceiptChain(blocks, receipts, uint64(3*len(blocks)/4)); err != nil { + if n, err := ancient.InsertReceiptChain(blocks, types.EncodeBlockReceiptLists(receipts), uint64(3*len(blocks)/4)); err != nil { t.Fatalf("failed to insert receipt %d: %v", n, err) } assert(t, "ancient", ancient, height, height, 0) @@ -916,7 +898,12 @@ func testLightVsFastVsFullChainHeads(t *testing.T, scheme string) { // Import the chain as a light node and ensure all pointers are updated lightDb := makeDb() defer lightDb.Close() - light, _ := NewBlockChain(lightDb, DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + + headers := make([]*types.Header, len(blocks)) + for i, block := range blocks { + headers[i] = block.Header() + } + light, _ := NewBlockChain(lightDb, gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) if n, err := light.InsertHeaderChain(headers); err != nil { t.Fatalf("failed to insert header %d: %v", n, err) } @@ -989,7 +976,7 @@ func testChainTxReorgs(t *testing.T, scheme string) { }) // Import the chain. This runs all block validation rules. db := rawdb.NewMemoryDatabase() - blockchain, _ := NewBlockChain(db, DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + blockchain, _ := NewBlockChain(db, gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) if i, err := blockchain.InsertChain(chain); err != nil { t.Fatalf("failed to insert original chain[%d]: %v", i, err) } @@ -1020,29 +1007,47 @@ func testChainTxReorgs(t *testing.T, scheme string) { // removed tx for i, tx := range (types.Transactions{pastDrop, freshDrop}) { - if txn, _, _, _ := rawdb.ReadTransaction(db, tx.Hash()); txn != nil { + if txn, _, _, _ := rawdb.ReadCanonicalTransaction(db, tx.Hash()); txn != nil { t.Errorf("drop %d: tx %v found while shouldn't have been", i, txn) } - if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash(), blockchain.Config()); rcpt != nil { + if rcpt, _, _, _ := rawdb.ReadCanonicalReceipt(db, tx.Hash(), blockchain.Config()); rcpt != nil { t.Errorf("drop %d: receipt %v found while shouldn't have been", i, rcpt) } } // added tx for i, tx := range (types.Transactions{pastAdd, freshAdd, futureAdd}) { - if txn, _, _, _ := rawdb.ReadTransaction(db, tx.Hash()); txn == nil { + if txn, _, _, _ := rawdb.ReadCanonicalTransaction(db, tx.Hash()); txn == nil { t.Errorf("add %d: expected tx to be found", i) } - if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash(), blockchain.Config()); rcpt == nil { + if rcpt, _, _, index := rawdb.ReadCanonicalReceipt(db, tx.Hash(), blockchain.Config()); rcpt == nil { t.Errorf("add %d: expected receipt to be found", i) + } else if rawRcpt, ctx, _ := rawdb.ReadCanonicalRawReceipt(db, rcpt.BlockHash, rcpt.BlockNumber.Uint64(), index); rawRcpt == nil { + t.Errorf("add %d: expected raw receipt to be found", i) + } else { + if rcpt.GasUsed != ctx.GasUsed { + t.Errorf("add %d, raw gasUsedSoFar doesn't make sense", i) + } + if len(rcpt.Logs) > 0 && rcpt.Logs[0].Index != ctx.LogIndex { + t.Errorf("add %d, raw startingLogIndex doesn't make sense", i) + } } } // shared tx for i, tx := range (types.Transactions{postponed, swapped}) { - if txn, _, _, _ := rawdb.ReadTransaction(db, tx.Hash()); txn == nil { + if txn, _, _, _ := rawdb.ReadCanonicalTransaction(db, tx.Hash()); txn == nil { t.Errorf("share %d: expected tx to be found", i) } - if rcpt, _, _, _ := rawdb.ReadReceipt(db, tx.Hash(), blockchain.Config()); rcpt == nil { + if rcpt, _, _, index := rawdb.ReadCanonicalReceipt(db, tx.Hash(), blockchain.Config()); rcpt == nil { t.Errorf("share %d: expected receipt to be found", i) + } else if rawRcpt, ctx, _ := rawdb.ReadCanonicalRawReceipt(db, rcpt.BlockHash, rcpt.BlockNumber.Uint64(), index); rawRcpt == nil { + t.Errorf("add %d: expected raw receipt to be found", i) + } else { + if rcpt.GasUsed != ctx.GasUsed { + t.Errorf("add %d, raw gasUsedSoFar doesn't make sense", i) + } + if len(rcpt.Logs) > 0 && rcpt.Logs[0].Index != ctx.LogIndex { + t.Errorf("add %d, raw startingLogIndex doesn't make sense", i) + } } } } @@ -1063,7 +1068,7 @@ func testLogReorgs(t *testing.T, scheme string) { signer = types.LatestSigner(gspec.Config) ) - blockchain, _ := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + blockchain, _ := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) defer blockchain.Stop() rmLogsCh := make(chan RemovedLogsEvent) @@ -1119,7 +1124,7 @@ func testLogRebirth(t *testing.T, scheme string) { gspec = &Genesis{Config: params.TestChainConfig, Alloc: types.GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000000)}}} signer = types.LatestSigner(gspec.Config) engine = ethash.NewFaker() - blockchain, _ = NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{}, nil) + blockchain, _ = NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, DefaultConfig().WithStateScheme(scheme)) ) defer blockchain.Stop() @@ -1200,7 +1205,7 @@ func testSideLogRebirth(t *testing.T, scheme string) { addr1 = crypto.PubkeyToAddress(key1.PublicKey) gspec = &Genesis{Config: params.TestChainConfig, Alloc: types.GenesisAlloc{addr1: {Balance: big.NewInt(10000000000000000)}}} signer = types.LatestSigner(gspec.Config) - blockchain, _ = NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + blockchain, _ = NewBlockChain(rawdb.NewMemoryDatabase(), gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) ) defer blockchain.Stop() @@ -1399,7 +1404,7 @@ func testEIP155Transition(t *testing.T, scheme string) { } }) - blockchain, _ := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + blockchain, _ := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) defer blockchain.Stop() if _, err := blockchain.InsertChain(blocks); err != nil { @@ -1492,7 +1497,7 @@ func testEIP161AccountRemoval(t *testing.T, scheme string) { block.AddTx(tx) }) // account must exist pre eip 161 - blockchain, _ := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + blockchain, _ := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) defer blockchain.Stop() if _, err := blockchain.InsertChain(types.Blocks{blocks[0]}); err != nil { @@ -1550,7 +1555,7 @@ func testBlockchainHeaderchainReorgConsistency(t *testing.T, scheme string) { } // Import the canonical and fork chain side by side, verifying the current block // and current header consistency - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), genesis, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), genesis, engine, DefaultConfig().WithStateScheme(scheme)) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -1594,7 +1599,7 @@ func TestTrieForkGC(t *testing.T) { forks[i] = fork[0] } // Import the canonical and fork chain side by side, forcing the trie cache to cache both - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, genesis, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), genesis, engine, nil) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -1637,10 +1642,10 @@ func testLargeReorgTrieGC(t *testing.T, scheme string) { competitor, _ := GenerateChain(genesis.Config, shared[len(shared)-1], engine, genDb, 2*state.TriesInMemory+1, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{3}) }) // Import the shared chain and the original canonical one - db, _ := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), "", "", false) + db, _ := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) defer db.Close() - chain, err := NewBlockChain(db, DefaultCacheConfigWithScheme(scheme), genesis, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(db, genesis, engine, DefaultConfig().WithStateScheme(scheme)) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -1703,21 +1708,14 @@ func testBlockchainRecovery(t *testing.T, scheme string) { _, blocks, receipts := GenerateChainWithGenesis(gspec, ethash.NewFaker(), int(height), nil) // Import the chain as a ancient-first node and ensure all pointers are updated - ancientDb, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), t.TempDir(), "", false) + ancientDb, err := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{Ancient: t.TempDir()}) if err != nil { t.Fatalf("failed to create temp freezer db: %v", err) } defer ancientDb.Close() - ancient, _ := NewBlockChain(ancientDb, DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + ancient, _ := NewBlockChain(ancientDb, gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) - headers := make([]*types.Header, len(blocks)) - for i, block := range blocks { - headers[i] = block.Header() - } - if n, err := ancient.InsertHeaderChain(headers); err != nil { - t.Fatalf("failed to insert header %d: %v", n, err) - } - if n, err := ancient.InsertReceiptChain(blocks, receipts, uint64(3*len(blocks)/4)); err != nil { + if n, err := ancient.InsertReceiptChain(blocks, types.EncodeBlockReceiptLists(receipts), uint64(3*len(blocks)/4)); err != nil { t.Fatalf("failed to insert receipt %d: %v", n, err) } rawdb.WriteLastPivotNumber(ancientDb, blocks[len(blocks)-1].NumberU64()) // Force fast sync behavior @@ -1728,7 +1726,7 @@ func testBlockchainRecovery(t *testing.T, scheme string) { rawdb.WriteHeadFastBlockHash(ancientDb, midBlock.Hash()) // Reopen broken blockchain again - ancient, _ = NewBlockChain(ancientDb, DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + ancient, _ = NewBlockChain(ancientDb, gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(scheme)) defer ancient.Stop() if num := ancient.CurrentBlock().Number.Uint64(); num != 0 { t.Errorf("head block mismatch: have #%v, want #%v", num, 0) @@ -1741,82 +1739,6 @@ func testBlockchainRecovery(t *testing.T, scheme string) { } } -// This test checks that InsertReceiptChain will roll back correctly when attempting to insert a side chain. -func TestInsertReceiptChainRollback(t *testing.T) { - testInsertReceiptChainRollback(t, rawdb.HashScheme) - testInsertReceiptChainRollback(t, rawdb.PathScheme) -} - -func testInsertReceiptChainRollback(t *testing.T, scheme string) { - // Generate forked chain. The returned BlockChain object is used to process the side chain blocks. - tmpChain, sideblocks, canonblocks, gspec, err := getLongAndShortChains(scheme) - if err != nil { - t.Fatal(err) - } - defer tmpChain.Stop() - // Get the side chain receipts. - if _, err := tmpChain.InsertChain(sideblocks); err != nil { - t.Fatal("processing side chain failed:", err) - } - t.Log("sidechain head:", tmpChain.CurrentBlock().Number, tmpChain.CurrentBlock().Hash()) - sidechainReceipts := make([]types.Receipts, len(sideblocks)) - for i, block := range sideblocks { - sidechainReceipts[i] = tmpChain.GetReceiptsByHash(block.Hash()) - } - // Get the canon chain receipts. - if _, err := tmpChain.InsertChain(canonblocks); err != nil { - t.Fatal("processing canon chain failed:", err) - } - t.Log("canon head:", tmpChain.CurrentBlock().Number, tmpChain.CurrentBlock().Hash()) - canonReceipts := make([]types.Receipts, len(canonblocks)) - for i, block := range canonblocks { - canonReceipts[i] = tmpChain.GetReceiptsByHash(block.Hash()) - } - - // Set up a BlockChain that uses the ancient store. - ancientDb, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), "", "", false) - if err != nil { - t.Fatalf("failed to create temp freezer db: %v", err) - } - defer ancientDb.Close() - - ancientChain, _ := NewBlockChain(ancientDb, DefaultCacheConfigWithScheme(scheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) - defer ancientChain.Stop() - - // Import the canonical header chain. - canonHeaders := make([]*types.Header, len(canonblocks)) - for i, block := range canonblocks { - canonHeaders[i] = block.Header() - } - if _, err = ancientChain.InsertHeaderChain(canonHeaders); err != nil { - t.Fatal("can't import canon headers:", err) - } - - // Try to insert blocks/receipts of the side chain. - _, err = ancientChain.InsertReceiptChain(sideblocks, sidechainReceipts, uint64(len(sideblocks))) - if err == nil { - t.Fatal("expected error from InsertReceiptChain.") - } - if ancientChain.CurrentSnapBlock().Number.Uint64() != 0 { - t.Fatalf("failed to rollback ancient data, want %d, have %d", 0, ancientChain.CurrentSnapBlock().Number) - } - if frozen, err := ancientChain.db.Ancients(); err != nil || frozen != 1 { - t.Fatalf("failed to truncate ancient data, frozen index is %d", frozen) - } - - // Insert blocks/receipts of the canonical chain. - _, err = ancientChain.InsertReceiptChain(canonblocks, canonReceipts, uint64(len(canonblocks))) - if err != nil { - t.Fatalf("can't import canon chain receipts: %v", err) - } - if ancientChain.CurrentSnapBlock().Number.Uint64() != canonblocks[len(canonblocks)-1].NumberU64() { - t.Fatalf("failed to insert ancient recept chain after rollback") - } - if frozen, _ := ancientChain.db.Ancients(); frozen != uint64(len(canonblocks))+1 { - t.Fatalf("wrong ancients count %d", frozen) - } -} - // Tests that importing a very large side fork, which is larger than the canon chain, // but where the difficulty per block is kept low: this means that it will not // overtake the 'canon' chain until after it's passed canon by about 200 blocks. @@ -1844,10 +1766,10 @@ func testLowDiffLongChain(t *testing.T, scheme string) { }) // Import the canonical chain - diskdb, _ := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), "", "", false) + diskdb, _ := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) defer diskdb.Close() - chain, err := NewBlockChain(diskdb, DefaultCacheConfigWithScheme(scheme), genesis, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(diskdb, genesis, engine, DefaultConfig().WithStateScheme(scheme)) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -1908,7 +1830,7 @@ func testSideImport(t *testing.T, numCanonBlocksInSidechain, blocksBetweenCommon mergeBlock = gomath.MaxInt32 ) // Generate and import the canonical chain - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, nil) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -2056,13 +1978,13 @@ func testInsertKnownChainData(t *testing.T, typ string, scheme string) { b.OffsetTime(-9) // A higher difficulty }) // Import the shared chain and the original canonical one - chaindb, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), "", "", false) + chaindb, err := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) if err != nil { t.Fatalf("failed to create temp freezer db: %v", err) } defer chaindb.Close() - chain, err := NewBlockChain(chaindb, DefaultCacheConfigWithScheme(scheme), genesis, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(chaindb, genesis, engine, DefaultConfig().WithStateScheme(scheme)) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -2088,15 +2010,7 @@ func testInsertKnownChainData(t *testing.T, typ string, scheme string) { } } else if typ == "receipts" { inserter = func(blocks []*types.Block, receipts []types.Receipts) error { - headers := make([]*types.Header, 0, len(blocks)) - for _, block := range blocks { - headers = append(headers, block.Header()) - } - _, err := chain.InsertHeaderChain(headers) - if err != nil { - return err - } - _, err = chain.InsertReceiptChain(blocks, receipts, 0) + _, err = chain.InsertReceiptChain(blocks, types.EncodeBlockReceiptLists(receipts), 0) return err } asserter = func(t *testing.T, block *types.Block) { @@ -2227,13 +2141,13 @@ func testInsertKnownChainDataWithMerging(t *testing.T, typ string, mergeHeight i } }) // Import the shared chain and the original canonical one - chaindb, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), "", "", false) + chaindb, err := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) if err != nil { t.Fatalf("failed to create temp freezer db: %v", err) } defer chaindb.Close() - chain, err := NewBlockChain(chaindb, nil, genesis, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(chaindb, genesis, engine, nil) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -2262,15 +2176,7 @@ func testInsertKnownChainDataWithMerging(t *testing.T, typ string, mergeHeight i } } else if typ == "receipts" { inserter = func(blocks []*types.Block, receipts []types.Receipts) error { - headers := make([]*types.Header, 0, len(blocks)) - for _, block := range blocks { - headers = append(headers, block.Header()) - } - i, err := chain.InsertHeaderChain(headers) - if err != nil { - return fmt.Errorf("index %d: %w", i, err) - } - _, err = chain.InsertReceiptChain(blocks, receipts, 0) + _, err = chain.InsertReceiptChain(blocks, types.EncodeBlockReceiptLists(receipts), 0) return err } asserter = func(t *testing.T, block *types.Block) { @@ -2347,7 +2253,7 @@ func getLongAndShortChains(scheme string) (*BlockChain, []*types.Block, []*types genDb, longChain, _ := GenerateChainWithGenesis(genesis, engine, 80, func(i int, b *BlockGen) { b.SetCoinbase(common.Address{1}) }) - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), genesis, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), genesis, engine, DefaultConfig().WithStateScheme(scheme)) if err != nil { return nil, nil, nil, nil, fmt.Errorf("failed to create tester chain: %v", err) } @@ -2523,7 +2429,7 @@ func benchmarkLargeNumberOfValueToNonexisting(b *testing.B, numTxs, numBlocks in b.ResetTimer() for i := 0; i < b.N; i++ { // Import the shared chain and the original canonical one - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, nil) if err != nil { b.Fatalf("failed to create tester chain: %v", err) } @@ -2609,13 +2515,13 @@ func testSideImportPrunedBlocks(t *testing.T, scheme string) { if err != nil { t.Fatalf("Failed to create persistent key-value database: %v", err) } - db, err := rawdb.NewDatabaseWithFreezer(pdb, ancient, "", false) + db, err := rawdb.Open(pdb, rawdb.OpenOptions{Ancient: ancient}) if err != nil { t.Fatalf("Failed to create persistent freezer database: %v", err) } defer db.Close() - chain, err := NewBlockChain(db, DefaultCacheConfigWithScheme(scheme), genesis, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(db, genesis, engine, DefaultConfig().WithStateScheme(scheme)) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -2714,7 +2620,8 @@ func testDeleteCreateRevert(t *testing.T, scheme string) { b.AddTx(tx) }) // Import the canonical chain - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{}, nil) + options := DefaultConfig().WithStateScheme(scheme) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -2827,9 +2734,11 @@ func testDeleteRecreateSlots(t *testing.T, scheme string) { b.AddTx(tx) }) // Import the canonical chain - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{ + options := DefaultConfig().WithStateScheme(scheme) + options.VmConfig = vm.Config{ Tracer: logger.NewJSONLogger(nil, os.Stdout), - }, nil) + } + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -2909,9 +2818,11 @@ func testDeleteRecreateAccount(t *testing.T, scheme string) { b.AddTx(tx) }) // Import the canonical chain - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{ + options := DefaultConfig().WithStateScheme(scheme) + options.VmConfig = vm.Config{ Tracer: logger.NewJSONLogger(nil, os.Stdout), - }, nil) + } + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -3084,10 +2995,12 @@ func testDeleteRecreateSlotsAcrossManyBlocks(t *testing.T, scheme string) { current = exp }) // Import the canonical chain - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{ + options := DefaultConfig().WithStateScheme(scheme) + options.VmConfig = vm.Config{ //Debug: true, //Tracer: vm.NewJSONLogger(nil, os.Stdout), - }, nil) + } + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -3222,10 +3135,12 @@ func testInitThenFailCreateContract(t *testing.T, scheme string) { }) // Import the canonical chain - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{ + options := DefaultConfig().WithStateScheme(scheme) + options.VmConfig = vm.Config{ //Debug: true, //Tracer: vm.NewJSONLogger(nil, os.Stdout), - }, nil) + } + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -3312,7 +3227,8 @@ func testEIP2718Transition(t *testing.T, scheme string) { }) // Import the canonical chain - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{}, nil) + options := DefaultConfig().WithStateScheme(scheme) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -3406,7 +3322,8 @@ func testEIP1559Transition(t *testing.T, scheme string) { b.AddTx(tx) }) - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{}, nil) + options := DefaultConfig().WithStateScheme(scheme) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -3516,10 +3433,11 @@ func testSetCanonical(t *testing.T, scheme string) { } gen.AddTx(tx) }) - diskdb, _ := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), "", "", false) + diskdb, _ := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) defer diskdb.Close() - chain, err := NewBlockChain(diskdb, DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{}, nil) + options := DefaultConfig().WithStateScheme(scheme) + chain, err := NewBlockChain(diskdb, gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -3628,7 +3546,8 @@ func testCanonicalHashMarker(t *testing.T, scheme string) { _, forkB, _ := GenerateChainWithGenesis(gspec, engine, c.forkB, func(i int, gen *BlockGen) {}) // Initialize test chain - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), DefaultCacheConfigWithScheme(scheme), gspec, nil, engine, vm.Config{}, nil) + options := DefaultConfig().WithStateScheme(scheme) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -3762,10 +3681,7 @@ func testCreateThenDelete(t *testing.T, config *params.ChainConfig) { nonce++ }) // Import the canonical chain - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{ - //Debug: true, - //Tracer: logger.NewJSONLogger(nil, os.Stdout), - }, nil) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, nil) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -3877,7 +3793,7 @@ func TestDeleteThenCreate(t *testing.T) { } }) // Import the canonical chain - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, nil) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -3962,7 +3878,9 @@ func TestTransientStorageReset(t *testing.T) { }) // Initialize the blockchain with 1153 enabled. - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vmConfig, nil) + options := DefaultConfig() + options.VmConfig = vmConfig + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -4056,7 +3974,11 @@ func TestEIP3651(t *testing.T) { b.AddTx(tx) }) - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{Tracer: logger.NewMarkdownLogger(&logger.Config{}, os.Stderr).Hooks()}, nil) + options := DefaultConfig() + options.VmConfig = vm.Config{ + Tracer: logger.NewMarkdownLogger(&logger.Config{}, os.Stderr).Hooks(), + } + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -4165,7 +4087,7 @@ func TestPragueRequests(t *testing.T) { } // Insert block to check validation. - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, nil) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -4212,7 +4134,7 @@ func TestEIP7702(t *testing.T) { // The way the auths are combined, it becomes // 1. tx -> addr1 which is delegated to 0xaaaa // 2. addr1:0xaaaa calls into addr2:0xbbbb - // 3. addr2:0xbbbb writes to storage + // 3. addr2:0xbbbb writes to storage auth1, _ := types.SignSetCode(key1, types.SetCodeAuthorization{ ChainID: *uint256.MustFromBig(gspec.Config.ChainID), Address: aa, @@ -4237,7 +4159,7 @@ func TestEIP7702(t *testing.T) { tx := types.MustSignNewTx(key1, signer, txdata) b.AddTx(tx) }) - chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), nil, gspec, nil, engine, vm.Config{}, nil) + chain, err := NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, nil) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -4265,3 +4187,331 @@ func TestEIP7702(t *testing.T) { t.Fatalf("addr2 storage wrong: expected %d, got %d", fortyTwo, actual) } } + +// Tests the scenario that the synchronization target in snap sync has been changed +// with a chain reorg at the tip. In this case the reorg'd segment should be unmarked +// with canonical flags. +func TestChainReorgSnapSync(t *testing.T) { + testChainReorgSnapSync(t, 0) + testChainReorgSnapSync(t, 32) + testChainReorgSnapSync(t, gomath.MaxUint64) +} + +func testChainReorgSnapSync(t *testing.T, ancientLimit uint64) { + // log.SetDefault(log.NewLogger(log.NewTerminalHandlerWithLevel(os.Stderr, log.LevelDebug, true))) + + // Configure and generate a sample block chain + var ( + key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + address = crypto.PubkeyToAddress(key.PublicKey) + funds = big.NewInt(1000000000000000) + gspec = &Genesis{ + Config: params.TestChainConfig, + Alloc: types.GenesisAlloc{address: {Balance: funds}}, + BaseFee: big.NewInt(params.InitialBaseFee), + } + signer = types.LatestSigner(gspec.Config) + engine = beacon.New(ethash.NewFaker()) + ) + genDb, blocks, receipts := GenerateChainWithGenesis(gspec, engine, 32, func(i int, block *BlockGen) { + block.SetCoinbase(common.Address{0x00}) + + // If the block number is multiple of 3, send a few bonus transactions to the miner + if i%3 == 2 { + for j := 0; j < i%4+1; j++ { + tx, err := types.SignTx(types.NewTransaction(block.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, block.header.BaseFee, nil), signer, key) + if err != nil { + panic(err) + } + block.AddTx(tx) + } + } + }) + chainA, receiptsA := GenerateChain(gspec.Config, blocks[len(blocks)-1], engine, genDb, 16, func(i int, gen *BlockGen) { + gen.SetCoinbase(common.Address{0: byte(0xa), 19: byte(i)}) + }) + chainB, receiptsB := GenerateChain(gspec.Config, blocks[len(blocks)-1], engine, genDb, 20, func(i int, gen *BlockGen) { + gen.SetCoinbase(common.Address{0: byte(0xb), 19: byte(i)}) + }) + + db, _ := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) + defer db.Close() + + options := DefaultConfig().WithStateScheme(rawdb.PathScheme) + chain, _ := NewBlockChain(db, gspec, beacon.New(ethash.NewFaker()), options) + defer chain.Stop() + + if n, err := chain.InsertReceiptChain(blocks, types.EncodeBlockReceiptLists(receipts), ancientLimit); err != nil { + t.Fatalf("failed to insert receipt %d: %v", n, err) + } + if n, err := chain.InsertReceiptChain(chainA, types.EncodeBlockReceiptLists(receiptsA), ancientLimit); err != nil { + t.Fatalf("failed to insert receipt %d: %v", n, err) + } + // If the common ancestor is below the ancient limit, rewind the chain head. + // It's aligned with the behavior in the snap sync + ancestor := blocks[len(blocks)-1].NumberU64() + if ancestor < ancientLimit { + rawdb.WriteLastPivotNumber(db, ancestor) + chain.SetHead(ancestor) + } + if n, err := chain.InsertReceiptChain(chainB, types.EncodeBlockReceiptLists(receiptsB), ancientLimit); err != nil { + t.Fatalf("failed to insert receipt %d: %v", n, err) + } + head := chain.CurrentSnapBlock() + if head.Hash() != chainB[len(chainB)-1].Hash() { + t.Errorf("head snap block #%d: header mismatch: want: %v, got: %v", head.Number, chainB[len(chainB)-1].Hash(), head.Hash()) + } + + // Iterate over all chain data components, and cross reference + for i := 0; i < len(blocks); i++ { + num, hash := blocks[i].NumberU64(), blocks[i].Hash() + header := chain.GetHeaderByNumber(num) + if header.Hash() != hash { + t.Errorf("block #%d: header mismatch: want: %v, got: %v", num, hash, header.Hash()) + } + } + for i := 0; i < len(chainA); i++ { + num, hash := chainA[i].NumberU64(), chainA[i].Hash() + header := chain.GetHeaderByNumber(num) + if header == nil { + continue + } + if header.Hash() == hash { + t.Errorf("block #%d: unexpected canonical header: %v", num, hash) + } + } + for i := 0; i < len(chainB); i++ { + num, hash := chainB[i].NumberU64(), chainB[i].Hash() + header := chain.GetHeaderByNumber(num) + if header.Hash() != hash { + t.Errorf("block #%d: header mismatch: want: %v, got: %v", num, hash, header.Hash()) + } + } +} + +// Tests the scenario that all the inserted chain segment are with the configured +// chain cutoff point. In this case the chain segment before the cutoff should +// be persisted without the receipts and bodies; chain after should be persisted +// normally. +func TestInsertChainWithCutoff(t *testing.T) { + const chainLength = 64 + + // Configure and generate a sample block chain + var ( + key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + address = crypto.PubkeyToAddress(key.PublicKey) + funds = big.NewInt(1000000000000000) + gspec = &Genesis{ + Config: params.TestChainConfig, + Alloc: types.GenesisAlloc{address: {Balance: funds}}, + BaseFee: big.NewInt(params.InitialBaseFee), + } + signer = types.LatestSigner(gspec.Config) + engine = beacon.New(ethash.NewFaker()) + ) + _, blocks, receipts := GenerateChainWithGenesis(gspec, engine, chainLength, func(i int, block *BlockGen) { + block.SetCoinbase(common.Address{0x00}) + tx, err := types.SignTx(types.NewTransaction(block.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, block.header.BaseFee, nil), signer, key) + if err != nil { + panic(err) + } + block.AddTx(tx) + }) + + // Run the actual tests. + t.Run("cutoff-32/ancientLimit-32", func(t *testing.T) { + // cutoff = 32, ancientLimit = 32 + testInsertChainWithCutoff(t, 32, 32, gspec, blocks, receipts) + }) + t.Run("cutoff-32/ancientLimit-64", func(t *testing.T) { + // cutoff = 32, ancientLimit = 64 (entire chain in ancient) + testInsertChainWithCutoff(t, 32, 64, gspec, blocks, receipts) + }) + t.Run("cutoff-32/ancientLimit-64", func(t *testing.T) { + // cutoff = 32, ancientLimit = 65 (64 blocks in ancient, 1 block in live) + testInsertChainWithCutoff(t, 32, 65, gspec, blocks, receipts) + }) +} + +func testInsertChainWithCutoff(t *testing.T, cutoff uint64, ancientLimit uint64, genesis *Genesis, blocks []*types.Block, receipts []types.Receipts) { + // log.SetDefault(log.NewLogger(log.NewTerminalHandlerWithLevel(os.Stderr, log.LevelDebug, true))) + + // Add a known pruning point for the duration of the test. + ghash := genesis.ToBlock().Hash() + cutoffBlock := blocks[cutoff-1] + history.PrunePoints[ghash] = &history.PrunePoint{ + BlockNumber: cutoffBlock.NumberU64(), + BlockHash: cutoffBlock.Hash(), + } + defer func() { + delete(history.PrunePoints, ghash) + }() + + // Enable pruning in cache config. + config := DefaultConfig().WithStateScheme(rawdb.PathScheme) + config.ChainHistoryMode = history.KeepPostMerge + + db, _ := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) + defer db.Close() + + options := DefaultConfig().WithStateScheme(rawdb.PathScheme) + chain, _ := NewBlockChain(db, genesis, beacon.New(ethash.NewFaker()), options) + defer chain.Stop() + + var ( + headersBefore []*types.Header + blocksAfter []*types.Block + receiptsAfter []types.Receipts + ) + for i, b := range blocks { + if b.NumberU64() < cutoffBlock.NumberU64() { + headersBefore = append(headersBefore, b.Header()) + } else { + blocksAfter = append(blocksAfter, b) + receiptsAfter = append(receiptsAfter, receipts[i]) + } + } + if n, err := chain.InsertHeadersBeforeCutoff(headersBefore); err != nil { + t.Fatalf("failed to insert headers before cutoff %d: %v", n, err) + } + if n, err := chain.InsertReceiptChain(blocksAfter, types.EncodeBlockReceiptLists(receiptsAfter), ancientLimit); err != nil { + t.Fatalf("failed to insert receipt %d: %v", n, err) + } + headSnap := chain.CurrentSnapBlock() + if headSnap.Hash() != blocks[len(blocks)-1].Hash() { + t.Errorf("head snap block #%d: header mismatch: want: %v, got: %v", headSnap.Number, blocks[len(blocks)-1].Hash(), headSnap.Hash()) + } + headHeader := chain.CurrentHeader() + if headHeader.Hash() != blocks[len(blocks)-1].Hash() { + t.Errorf("head header #%d: header mismatch: want: %v, got: %v", headHeader.Number, blocks[len(blocks)-1].Hash(), headHeader.Hash()) + } + headBlock := chain.CurrentBlock() + if headBlock.Hash() != ghash { + t.Errorf("head block #%d: header mismatch: want: %v, got: %v", headBlock.Number, ghash, headBlock.Hash()) + } + + // Iterate over all chain data components, and cross reference + for i := 0; i < len(blocks); i++ { + num, hash := blocks[i].NumberU64(), blocks[i].Hash() + + // Canonical headers should be visible regardless of cutoff + header := chain.GetHeaderByNumber(num) + if header.Hash() != hash { + t.Errorf("block #%d: header mismatch: want: %v, got: %v", num, hash, header.Hash()) + } + tail, err := db.Tail() + if err != nil { + t.Fatalf("Failed to get chain tail, %v", err) + } + if tail != cutoffBlock.NumberU64() { + t.Fatalf("Unexpected chain tail, want: %d, got: %d", cutoffBlock.NumberU64(), tail) + } + // Block bodies and receipts before the cutoff should be non-existent + if num < cutoffBlock.NumberU64() { + body := chain.GetBody(hash) + if body != nil { + t.Fatalf("Unexpected block body: %d, cutoff: %d", num, cutoffBlock.NumberU64()) + } + receipts := chain.GetReceiptsByHash(hash) + if receipts != nil { + t.Fatalf("Unexpected block receipts: %d, cutoff: %d", num, cutoffBlock.NumberU64()) + } + } else { + body := chain.GetBody(hash) + if body == nil || len(body.Transactions) != 1 { + t.Fatalf("Missed block body: %d, cutoff: %d", num, cutoffBlock.NumberU64()) + } + receipts := chain.GetReceiptsByHash(hash) + if receipts == nil || len(receipts) != 1 { + t.Fatalf("Missed block receipts: %d, cutoff: %d", num, cutoffBlock.NumberU64()) + } + for indx, receipt := range receipts { + receiptByLookup, err := chain.GetCanonicalReceipt(body.Transactions[indx], receipt.BlockHash, + receipt.BlockNumber.Uint64(), uint64(indx)) + assert.NoError(t, err) + assert.Equal(t, receipt, receiptByLookup) + } + } + } +} + +func TestGetCanonicalReceipt(t *testing.T) { + const chainLength = 64 + + // Configure and generate a sample block chain + var ( + key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + address = crypto.PubkeyToAddress(key.PublicKey) + funds = big.NewInt(1000000000000000000) + gspec = &Genesis{ + Config: params.MergedTestChainConfig, + Alloc: types.GenesisAlloc{address: {Balance: funds}}, + BaseFee: big.NewInt(params.InitialBaseFee), + } + signer = types.LatestSigner(gspec.Config) + engine = beacon.New(ethash.NewFaker()) + codeBin = common.FromHex("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") + ) + _, blocks, receipts := GenerateChainWithGenesis(gspec, engine, chainLength, func(i int, block *BlockGen) { + // SPDX-License-Identifier: MIT + // pragma solidity ^0.8.0; + // + // contract ConstructorLogger { + // event ConstructorLog(address sender, uint256 timestamp, string message); + // + // constructor() { + // emit ConstructorLog(msg.sender, block.timestamp, "Constructor was called"); + // } + // } + // + // 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 + nonce := block.TxNonce(address) + tx, err := types.SignTx(types.NewContractCreation(nonce, big.NewInt(0), 100_000, block.header.BaseFee, codeBin), signer, key) + if err != nil { + panic(err) + } + block.AddTx(tx) + + tx2, err := types.SignTx(types.NewContractCreation(nonce+1, big.NewInt(0), 100_000, block.header.BaseFee, codeBin), signer, key) + if err != nil { + panic(err) + } + block.AddTx(tx2) + + tx3, err := types.SignTx(types.NewContractCreation(nonce+2, big.NewInt(0), 100_000, block.header.BaseFee, codeBin), signer, key) + if err != nil { + panic(err) + } + block.AddTx(tx3) + }) + + db, _ := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) + defer db.Close() + options := DefaultConfig().WithStateScheme(rawdb.PathScheme) + chain, _ := NewBlockChain(db, gspec, beacon.New(ethash.NewFaker()), options) + defer chain.Stop() + + chain.InsertReceiptChain(blocks, types.EncodeBlockReceiptLists(receipts), 0) + + for i := 0; i < chainLength; i++ { + block := blocks[i] + blockReceipts := chain.GetReceiptsByHash(block.Hash()) + chain.receiptsCache.Purge() // ugly hack + for txIndex, tx := range block.Body().Transactions { + receipt, err := chain.GetCanonicalReceipt(tx, block.Hash(), block.NumberU64(), uint64(txIndex)) + if err != nil { + t.Fatalf("Unexpected error %v", err) + } + if !reflect.DeepEqual(receipts[i][txIndex], receipt) { + want := spew.Sdump(receipts[i][txIndex]) + got := spew.Sdump(receipt) + t.Fatalf("Receipt is not matched, want %s, got: %s", want, got) + } + if !reflect.DeepEqual(blockReceipts[txIndex], receipt) { + want := spew.Sdump(blockReceipts[txIndex]) + got := spew.Sdump(receipt) + t.Fatalf("Receipt is not matched, want %s, got: %s", want, got) + } + } + } +} diff --git a/core/bloom_indexer.go b/core/bloom_indexer.go deleted file mode 100644 index 68a35d811e4..00000000000 --- a/core/bloom_indexer.go +++ /dev/null @@ -1,92 +0,0 @@ -// Copyright 2021 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package core - -import ( - "context" - "time" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/common/bitutil" - "github.com/ethereum/go-ethereum/core/bloombits" - "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/ethdb" -) - -const ( - // bloomThrottling is the time to wait between processing two consecutive index - // sections. It's useful during chain upgrades to prevent disk overload. - bloomThrottling = 100 * time.Millisecond -) - -// BloomIndexer implements a core.ChainIndexer, building up a rotated bloom bits index -// for the Ethereum header bloom filters, permitting blazing fast filtering. -type BloomIndexer struct { - size uint64 // section size to generate bloombits for - db ethdb.Database // database instance to write index data and metadata into - gen *bloombits.Generator // generator to rotate the bloom bits crating the bloom index - section uint64 // Section is the section number being processed currently - head common.Hash // Head is the hash of the last header processed -} - -// NewBloomIndexer returns a chain indexer that generates bloom bits data for the -// canonical chain for fast logs filtering. -func NewBloomIndexer(db ethdb.Database, size, confirms uint64) *ChainIndexer { - backend := &BloomIndexer{ - db: db, - size: size, - } - table := rawdb.NewTable(db, string(rawdb.BloomBitsIndexPrefix)) - - return NewChainIndexer(db, table, backend, size, confirms, bloomThrottling, "bloombits") -} - -// Reset implements core.ChainIndexerBackend, starting a new bloombits index -// section. -func (b *BloomIndexer) Reset(ctx context.Context, section uint64, lastSectionHead common.Hash) error { - gen, err := bloombits.NewGenerator(uint(b.size)) - b.gen, b.section, b.head = gen, section, common.Hash{} - return err -} - -// Process implements core.ChainIndexerBackend, adding a new header's bloom into -// the index. -func (b *BloomIndexer) Process(ctx context.Context, header *types.Header) error { - b.gen.AddBloom(uint(header.Number.Uint64()-b.section*b.size), header.Bloom) - b.head = header.Hash() - return nil -} - -// Commit implements core.ChainIndexerBackend, finalizing the bloom section and -// writing it out into the database. -func (b *BloomIndexer) Commit() error { - batch := b.db.NewBatchWithSize((int(b.size) / 8) * types.BloomBitLength) - for i := 0; i < types.BloomBitLength; i++ { - bits, err := b.gen.Bitset(uint(i)) - if err != nil { - return err - } - rawdb.WriteBloomBits(batch, uint(i), b.section, b.head, bitutil.CompressBytes(bits)) - } - return batch.Write() -} - -// Prune returns an empty error since we don't support pruning here. -func (b *BloomIndexer) Prune(threshold uint64) error { - return nil -} diff --git a/core/bloombits/generator.go b/core/bloombits/generator.go deleted file mode 100644 index 646151db0bf..00000000000 --- a/core/bloombits/generator.go +++ /dev/null @@ -1,98 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bloombits - -import ( - "errors" - - "github.com/ethereum/go-ethereum/core/types" -) - -var ( - // errSectionOutOfBounds is returned if the user tried to add more bloom filters - // to the batch than available space, or if tries to retrieve above the capacity. - errSectionOutOfBounds = errors.New("section out of bounds") - - // errBloomBitOutOfBounds is returned if the user tried to retrieve specified - // bit bloom above the capacity. - errBloomBitOutOfBounds = errors.New("bloom bit out of bounds") -) - -// Generator takes a number of bloom filters and generates the rotated bloom bits -// to be used for batched filtering. -type Generator struct { - blooms [types.BloomBitLength][]byte // Rotated blooms for per-bit matching - sections uint // Number of sections to batch together - nextSec uint // Next section to set when adding a bloom -} - -// NewGenerator creates a rotated bloom generator that can iteratively fill a -// batched bloom filter's bits. -func NewGenerator(sections uint) (*Generator, error) { - if sections%8 != 0 { - return nil, errors.New("section count not multiple of 8") - } - b := &Generator{sections: sections} - for i := 0; i < types.BloomBitLength; i++ { - b.blooms[i] = make([]byte, sections/8) - } - return b, nil -} - -// AddBloom takes a single bloom filter and sets the corresponding bit column -// in memory accordingly. -func (b *Generator) AddBloom(index uint, bloom types.Bloom) error { - // Make sure we're not adding more bloom filters than our capacity - if b.nextSec >= b.sections { - return errSectionOutOfBounds - } - if b.nextSec != index { - return errors.New("bloom filter with unexpected index") - } - // Rotate the bloom and insert into our collection - byteIndex := b.nextSec / 8 - bitIndex := byte(7 - b.nextSec%8) - for byt := 0; byt < types.BloomByteLength; byt++ { - bloomByte := bloom[types.BloomByteLength-1-byt] - if bloomByte == 0 { - continue - } - base := 8 * byt - b.blooms[base+7][byteIndex] |= ((bloomByte >> 7) & 1) << bitIndex - b.blooms[base+6][byteIndex] |= ((bloomByte >> 6) & 1) << bitIndex - b.blooms[base+5][byteIndex] |= ((bloomByte >> 5) & 1) << bitIndex - b.blooms[base+4][byteIndex] |= ((bloomByte >> 4) & 1) << bitIndex - b.blooms[base+3][byteIndex] |= ((bloomByte >> 3) & 1) << bitIndex - b.blooms[base+2][byteIndex] |= ((bloomByte >> 2) & 1) << bitIndex - b.blooms[base+1][byteIndex] |= ((bloomByte >> 1) & 1) << bitIndex - b.blooms[base][byteIndex] |= (bloomByte & 1) << bitIndex - } - b.nextSec++ - return nil -} - -// Bitset returns the bit vector belonging to the given bit index after all -// blooms have been added. -func (b *Generator) Bitset(idx uint) ([]byte, error) { - if b.nextSec != b.sections { - return nil, errors.New("bloom not fully generated yet") - } - if idx >= types.BloomBitLength { - return nil, errBloomBitOutOfBounds - } - return b.blooms[idx], nil -} diff --git a/core/bloombits/generator_test.go b/core/bloombits/generator_test.go deleted file mode 100644 index ac1aee0b252..00000000000 --- a/core/bloombits/generator_test.go +++ /dev/null @@ -1,100 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bloombits - -import ( - "bytes" - crand "crypto/rand" - "math/rand" - "testing" - - "github.com/ethereum/go-ethereum/core/types" -) - -// Tests that batched bloom bits are correctly rotated from the input bloom -// filters. -func TestGenerator(t *testing.T) { - // Generate the input and the rotated output - var input, output [types.BloomBitLength][types.BloomByteLength]byte - - for i := 0; i < types.BloomBitLength; i++ { - for j := 0; j < types.BloomBitLength; j++ { - bit := byte(rand.Int() % 2) - - input[i][j/8] |= bit << byte(7-j%8) - output[types.BloomBitLength-1-j][i/8] |= bit << byte(7-i%8) - } - } - // Crunch the input through the generator and verify the result - gen, err := NewGenerator(types.BloomBitLength) - if err != nil { - t.Fatalf("failed to create bloombit generator: %v", err) - } - for i, bloom := range input { - if err := gen.AddBloom(uint(i), bloom); err != nil { - t.Fatalf("bloom %d: failed to add: %v", i, err) - } - } - for i, want := range output { - have, err := gen.Bitset(uint(i)) - if err != nil { - t.Fatalf("output %d: failed to retrieve bits: %v", i, err) - } - if !bytes.Equal(have, want[:]) { - t.Errorf("output %d: bit vector mismatch have %x, want %x", i, have, want) - } - } -} - -func BenchmarkGenerator(b *testing.B) { - var input [types.BloomBitLength][types.BloomByteLength]byte - b.Run("empty", func(b *testing.B) { - b.ReportAllocs() - b.ResetTimer() - for i := 0; i < b.N; i++ { - // Crunch the input through the generator and verify the result - gen, err := NewGenerator(types.BloomBitLength) - if err != nil { - b.Fatalf("failed to create bloombit generator: %v", err) - } - for j, bloom := range &input { - if err := gen.AddBloom(uint(j), bloom); err != nil { - b.Fatalf("bloom %d: failed to add: %v", i, err) - } - } - } - }) - for i := 0; i < types.BloomBitLength; i++ { - crand.Read(input[i][:]) - } - b.Run("random", func(b *testing.B) { - b.ReportAllocs() - b.ResetTimer() - for i := 0; i < b.N; i++ { - // Crunch the input through the generator and verify the result - gen, err := NewGenerator(types.BloomBitLength) - if err != nil { - b.Fatalf("failed to create bloombit generator: %v", err) - } - for j, bloom := range &input { - if err := gen.AddBloom(uint(j), bloom); err != nil { - b.Fatalf("bloom %d: failed to add: %v", i, err) - } - } - } - }) -} diff --git a/core/bloombits/matcher.go b/core/bloombits/matcher.go deleted file mode 100644 index 486581fe23d..00000000000 --- a/core/bloombits/matcher.go +++ /dev/null @@ -1,649 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bloombits - -import ( - "bytes" - "context" - "errors" - "math" - "sort" - "sync" - "sync/atomic" - "time" - - "github.com/ethereum/go-ethereum/common/bitutil" - "github.com/ethereum/go-ethereum/crypto" -) - -// bloomIndexes represents the bit indexes inside the bloom filter that belong -// to some key. -type bloomIndexes [3]uint - -// calcBloomIndexes returns the bloom filter bit indexes belonging to the given key. -func calcBloomIndexes(b []byte) bloomIndexes { - b = crypto.Keccak256(b) - - var idxs bloomIndexes - for i := 0; i < len(idxs); i++ { - idxs[i] = (uint(b[2*i])<<8)&2047 + uint(b[2*i+1]) - } - return idxs -} - -// partialMatches with a non-nil vector represents a section in which some sub- -// matchers have already found potential matches. Subsequent sub-matchers will -// binary AND their matches with this vector. If vector is nil, it represents a -// section to be processed by the first sub-matcher. -type partialMatches struct { - section uint64 - bitset []byte -} - -// Retrieval represents a request for retrieval task assignments for a given -// bit with the given number of fetch elements, or a response for such a request. -// It can also have the actual results set to be used as a delivery data struct. -// -// The context and error fields are used by the light client to terminate matching -// early if an error is encountered on some path of the pipeline. -type Retrieval struct { - Bit uint - Sections []uint64 - Bitsets [][]byte - - Context context.Context - Error error -} - -// Matcher is a pipelined system of schedulers and logic matchers which perform -// binary AND/OR operations on the bit-streams, creating a stream of potential -// blocks to inspect for data content. -type Matcher struct { - sectionSize uint64 // Size of the data batches to filter on - - filters [][]bloomIndexes // Filter the system is matching for - schedulers map[uint]*scheduler // Retrieval schedulers for loading bloom bits - - retrievers chan chan uint // Retriever processes waiting for bit allocations - counters chan chan uint // Retriever processes waiting for task count reports - retrievals chan chan *Retrieval // Retriever processes waiting for task allocations - deliveries chan *Retrieval // Retriever processes waiting for task response deliveries - - running atomic.Bool // Atomic flag whether a session is live or not -} - -// NewMatcher creates a new pipeline for retrieving bloom bit streams and doing -// address and topic filtering on them. Setting a filter component to `nil` is -// allowed and will result in that filter rule being skipped (OR 0x11...1). -func NewMatcher(sectionSize uint64, filters [][][]byte) *Matcher { - // Create the matcher instance - m := &Matcher{ - sectionSize: sectionSize, - schedulers: make(map[uint]*scheduler), - retrievers: make(chan chan uint), - counters: make(chan chan uint), - retrievals: make(chan chan *Retrieval), - deliveries: make(chan *Retrieval), - } - // Calculate the bloom bit indexes for the groups we're interested in - m.filters = nil - - for _, filter := range filters { - // Gather the bit indexes of the filter rule, special casing the nil filter - if len(filter) == 0 { - continue - } - bloomBits := make([]bloomIndexes, len(filter)) - for i, clause := range filter { - if clause == nil { - bloomBits = nil - break - } - bloomBits[i] = calcBloomIndexes(clause) - } - // Accumulate the filter rules if no nil rule was within - if bloomBits != nil { - m.filters = append(m.filters, bloomBits) - } - } - // For every bit, create a scheduler to load/download the bit vectors - for _, bloomIndexLists := range m.filters { - for _, bloomIndexList := range bloomIndexLists { - for _, bloomIndex := range bloomIndexList { - m.addScheduler(bloomIndex) - } - } - } - return m -} - -// addScheduler adds a bit stream retrieval scheduler for the given bit index if -// it has not existed before. If the bit is already selected for filtering, the -// existing scheduler can be used. -func (m *Matcher) addScheduler(idx uint) { - if _, ok := m.schedulers[idx]; ok { - return - } - m.schedulers[idx] = newScheduler(idx) -} - -// Start starts the matching process and returns a stream of bloom matches in -// a given range of blocks. If there are no more matches in the range, the result -// channel is closed. -func (m *Matcher) Start(ctx context.Context, begin, end uint64, results chan uint64) (*MatcherSession, error) { - // Make sure we're not creating concurrent sessions - if m.running.Swap(true) { - return nil, errors.New("matcher already running") - } - defer m.running.Store(false) - - // Initiate a new matching round - session := &MatcherSession{ - matcher: m, - quit: make(chan struct{}), - ctx: ctx, - } - for _, scheduler := range m.schedulers { - scheduler.reset() - } - sink := m.run(begin, end, cap(results), session) - - // Read the output from the result sink and deliver to the user - session.pend.Add(1) - go func() { - defer session.pend.Done() - defer close(results) - - for { - select { - case <-session.quit: - return - - case res, ok := <-sink: - // New match result found - if !ok { - return - } - // Calculate the first and last blocks of the section - sectionStart := res.section * m.sectionSize - - first := sectionStart - if begin > first { - first = begin - } - last := sectionStart + m.sectionSize - 1 - if end < last { - last = end - } - // Iterate over all the blocks in the section and return the matching ones - for i := first; i <= last; i++ { - // Skip the entire byte if no matches are found inside (and we're processing an entire byte!) - next := res.bitset[(i-sectionStart)/8] - if next == 0 { - if i%8 == 0 { - i += 7 - } - continue - } - // Some bit it set, do the actual submatching - if bit := 7 - i%8; next&(1<= req.section }) - requests[req.bit] = append(queue[:index], append([]uint64{req.section}, queue[index:]...)...) - - // If it's a new bit and we have waiting fetchers, allocate to them - if len(queue) == 0 { - assign(req.bit) - } - - case fetcher := <-retrievers: - // New retriever arrived, find the lowest section-ed bit to assign - bit, best := uint(0), uint64(math.MaxUint64) - for idx := range unallocs { - if requests[idx][0] < best { - bit, best = idx, requests[idx][0] - } - } - // Stop tracking this bit (and alloc notifications if no more work is available) - delete(unallocs, bit) - if len(unallocs) == 0 { - retrievers = nil - } - allocs++ - fetcher <- bit - - case fetcher := <-m.counters: - // New task count request arrives, return number of items - fetcher <- uint(len(requests[<-fetcher])) - - case fetcher := <-m.retrievals: - // New fetcher waiting for tasks to retrieve, assign - task := <-fetcher - if want := len(task.Sections); want >= len(requests[task.Bit]) { - task.Sections = requests[task.Bit] - delete(requests, task.Bit) - } else { - task.Sections = append(task.Sections[:0], requests[task.Bit][:want]...) - requests[task.Bit] = append(requests[task.Bit][:0], requests[task.Bit][want:]...) - } - fetcher <- task - - // If anything was left unallocated, try to assign to someone else - if len(requests[task.Bit]) > 0 { - assign(task.Bit) - } - - case result := <-m.deliveries: - // New retrieval task response from fetcher, split out missing sections and - // deliver complete ones - var ( - sections = make([]uint64, 0, len(result.Sections)) - bitsets = make([][]byte, 0, len(result.Bitsets)) - missing = make([]uint64, 0, len(result.Sections)) - ) - for i, bitset := range result.Bitsets { - if len(bitset) == 0 { - missing = append(missing, result.Sections[i]) - continue - } - sections = append(sections, result.Sections[i]) - bitsets = append(bitsets, bitset) - } - m.schedulers[result.Bit].deliver(sections, bitsets) - allocs-- - - // Reschedule missing sections and allocate bit if newly available - if len(missing) > 0 { - queue := requests[result.Bit] - for _, section := range missing { - index := sort.Search(len(queue), func(i int) bool { return queue[i] >= section }) - queue = append(queue[:index], append([]uint64{section}, queue[index:]...)...) - } - requests[result.Bit] = queue - - if len(queue) == len(missing) { - assign(result.Bit) - } - } - - // End the session when all pending deliveries have arrived. - if shutdown == nil && allocs == 0 { - return - } - } - } -} - -// MatcherSession is returned by a started matcher to be used as a terminator -// for the actively running matching operation. -type MatcherSession struct { - matcher *Matcher - - closer sync.Once // Sync object to ensure we only ever close once - quit chan struct{} // Quit channel to request pipeline termination - - ctx context.Context // Context used by the light client to abort filtering - err error // Global error to track retrieval failures deep in the chain - errLock sync.Mutex - - pend sync.WaitGroup -} - -// Close stops the matching process and waits for all subprocesses to terminate -// before returning. The timeout may be used for graceful shutdown, allowing the -// currently running retrievals to complete before this time. -func (s *MatcherSession) Close() { - s.closer.Do(func() { - // Signal termination and wait for all goroutines to tear down - close(s.quit) - s.pend.Wait() - }) -} - -// Error returns any failure encountered during the matching session. -func (s *MatcherSession) Error() error { - s.errLock.Lock() - defer s.errLock.Unlock() - - return s.err -} - -// allocateRetrieval assigns a bloom bit index to a client process that can either -// immediately request and fetch the section contents assigned to this bit or wait -// a little while for more sections to be requested. -func (s *MatcherSession) allocateRetrieval() (uint, bool) { - fetcher := make(chan uint) - - select { - case <-s.quit: - return 0, false - case s.matcher.retrievers <- fetcher: - bit, ok := <-fetcher - return bit, ok - } -} - -// pendingSections returns the number of pending section retrievals belonging to -// the given bloom bit index. -func (s *MatcherSession) pendingSections(bit uint) int { - fetcher := make(chan uint) - - select { - case <-s.quit: - return 0 - case s.matcher.counters <- fetcher: - fetcher <- bit - return int(<-fetcher) - } -} - -// allocateSections assigns all or part of an already allocated bit-task queue -// to the requesting process. -func (s *MatcherSession) allocateSections(bit uint, count int) []uint64 { - fetcher := make(chan *Retrieval) - - select { - case <-s.quit: - return nil - case s.matcher.retrievals <- fetcher: - task := &Retrieval{ - Bit: bit, - Sections: make([]uint64, count), - } - fetcher <- task - return (<-fetcher).Sections - } -} - -// deliverSections delivers a batch of section bit-vectors for a specific bloom -// bit index to be injected into the processing pipeline. -func (s *MatcherSession) deliverSections(bit uint, sections []uint64, bitsets [][]byte) { - s.matcher.deliveries <- &Retrieval{Bit: bit, Sections: sections, Bitsets: bitsets} -} - -// Multiplex polls the matcher session for retrieval tasks and multiplexes it into -// the requested retrieval queue to be serviced together with other sessions. -// -// This method will block for the lifetime of the session. Even after termination -// of the session, any request in-flight need to be responded to! Empty responses -// are fine though in that case. -func (s *MatcherSession) Multiplex(batch int, wait time.Duration, mux chan chan *Retrieval) { - waitTimer := time.NewTimer(wait) - defer waitTimer.Stop() - - for { - // Allocate a new bloom bit index to retrieve data for, stopping when done - bit, ok := s.allocateRetrieval() - if !ok { - return - } - // Bit allocated, throttle a bit if we're below our batch limit - if s.pendingSections(bit) < batch { - waitTimer.Reset(wait) - select { - case <-s.quit: - // Session terminating, we can't meaningfully service, abort - s.allocateSections(bit, 0) - s.deliverSections(bit, []uint64{}, [][]byte{}) - return - - case <-waitTimer.C: - // Throttling up, fetch whatever is available - } - } - // Allocate as much as we can handle and request servicing - sections := s.allocateSections(bit, batch) - request := make(chan *Retrieval) - - select { - case <-s.quit: - // Session terminating, we can't meaningfully service, abort - s.deliverSections(bit, sections, make([][]byte, len(sections))) - return - - case mux <- request: - // Retrieval accepted, something must arrive before we're aborting - request <- &Retrieval{Bit: bit, Sections: sections, Context: s.ctx} - - result := <-request - - // Deliver a result before s.Close() to avoid a deadlock - s.deliverSections(result.Bit, result.Sections, result.Bitsets) - - if result.Error != nil { - s.errLock.Lock() - s.err = result.Error - s.errLock.Unlock() - s.Close() - } - } - } -} diff --git a/core/bloombits/matcher_test.go b/core/bloombits/matcher_test.go deleted file mode 100644 index 7f3d5f279ca..00000000000 --- a/core/bloombits/matcher_test.go +++ /dev/null @@ -1,292 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bloombits - -import ( - "context" - "math/rand" - "sync/atomic" - "testing" - "time" - - "github.com/ethereum/go-ethereum/common" -) - -const testSectionSize = 4096 - -// Tests that wildcard filter rules (nil) can be specified and are handled well. -func TestMatcherWildcards(t *testing.T) { - t.Parallel() - matcher := NewMatcher(testSectionSize, [][][]byte{ - {common.Address{}.Bytes(), common.Address{0x01}.Bytes()}, // Default address is not a wildcard - {common.Hash{}.Bytes(), common.Hash{0x01}.Bytes()}, // Default hash is not a wildcard - {common.Hash{0x01}.Bytes()}, // Plain rule, sanity check - {common.Hash{0x01}.Bytes(), nil}, // Wildcard suffix, drop rule - {nil, common.Hash{0x01}.Bytes()}, // Wildcard prefix, drop rule - {nil, nil}, // Wildcard combo, drop rule - {}, // Inited wildcard rule, drop rule - nil, // Proper wildcard rule, drop rule - }) - if len(matcher.filters) != 3 { - t.Fatalf("filter system size mismatch: have %d, want %d", len(matcher.filters), 3) - } - if len(matcher.filters[0]) != 2 { - t.Fatalf("address clause size mismatch: have %d, want %d", len(matcher.filters[0]), 2) - } - if len(matcher.filters[1]) != 2 { - t.Fatalf("combo topic clause size mismatch: have %d, want %d", len(matcher.filters[1]), 2) - } - if len(matcher.filters[2]) != 1 { - t.Fatalf("singletone topic clause size mismatch: have %d, want %d", len(matcher.filters[2]), 1) - } -} - -// Tests the matcher pipeline on a single continuous workflow without interrupts. -func TestMatcherContinuous(t *testing.T) { - t.Parallel() - testMatcherDiffBatches(t, [][]bloomIndexes{{{10, 20, 30}}}, 0, 100000, false, 75) - testMatcherDiffBatches(t, [][]bloomIndexes{{{32, 3125, 100}}, {{40, 50, 10}}}, 0, 100000, false, 81) - testMatcherDiffBatches(t, [][]bloomIndexes{{{4, 8, 11}, {7, 8, 17}}, {{9, 9, 12}, {15, 20, 13}}, {{18, 15, 15}, {12, 10, 4}}}, 0, 10000, false, 36) -} - -// Tests the matcher pipeline on a constantly interrupted and resumed work pattern -// with the aim of ensuring data items are requested only once. -func TestMatcherIntermittent(t *testing.T) { - t.Parallel() - testMatcherDiffBatches(t, [][]bloomIndexes{{{10, 20, 30}}}, 0, 100000, true, 75) - testMatcherDiffBatches(t, [][]bloomIndexes{{{32, 3125, 100}}, {{40, 50, 10}}}, 0, 100000, true, 81) - testMatcherDiffBatches(t, [][]bloomIndexes{{{4, 8, 11}, {7, 8, 17}}, {{9, 9, 12}, {15, 20, 13}}, {{18, 15, 15}, {12, 10, 4}}}, 0, 10000, true, 36) -} - -// Tests the matcher pipeline on random input to hopefully catch anomalies. -func TestMatcherRandom(t *testing.T) { - t.Parallel() - for i := 0; i < 10; i++ { - testMatcherBothModes(t, makeRandomIndexes([]int{1}, 50), 0, 10000, 0) - testMatcherBothModes(t, makeRandomIndexes([]int{3}, 50), 0, 10000, 0) - testMatcherBothModes(t, makeRandomIndexes([]int{2, 2, 2}, 20), 0, 10000, 0) - testMatcherBothModes(t, makeRandomIndexes([]int{5, 5, 5}, 50), 0, 10000, 0) - testMatcherBothModes(t, makeRandomIndexes([]int{4, 4, 4}, 20), 0, 10000, 0) - } -} - -// Tests that the matcher can properly find matches if the starting block is -// shifted from a multiple of 8. This is needed to cover an optimisation with -// bitset matching https://github.com/ethereum/go-ethereum/issues/15309. -func TestMatcherShifted(t *testing.T) { - t.Parallel() - // Block 0 always matches in the tests, skip ahead of first 8 blocks with the - // start to get a potential zero byte in the matcher bitset. - - // To keep the second bitset byte zero, the filter must only match for the first - // time in block 16, so doing an all-16 bit filter should suffice. - - // To keep the starting block non divisible by 8, block number 9 is the first - // that would introduce a shift and not match block 0. - testMatcherBothModes(t, [][]bloomIndexes{{{16, 16, 16}}}, 9, 64, 0) -} - -// Tests that matching on everything doesn't crash (special case internally). -func TestWildcardMatcher(t *testing.T) { - t.Parallel() - testMatcherBothModes(t, nil, 0, 10000, 0) -} - -// makeRandomIndexes generates a random filter system, composed of multiple filter -// criteria, each having one bloom list component for the address and arbitrarily -// many topic bloom list components. -func makeRandomIndexes(lengths []int, max int) [][]bloomIndexes { - res := make([][]bloomIndexes, len(lengths)) - for i, topics := range lengths { - res[i] = make([]bloomIndexes, topics) - for j := 0; j < topics; j++ { - for k := 0; k < len(res[i][j]); k++ { - res[i][j][k] = uint(rand.Intn(max-1) + 2) - } - } - } - return res -} - -// testMatcherDiffBatches runs the given matches test in single-delivery and also -// in batches delivery mode, verifying that all kinds of deliveries are handled -// correctly within. -func testMatcherDiffBatches(t *testing.T, filter [][]bloomIndexes, start, blocks uint64, intermittent bool, retrievals uint32) { - singleton := testMatcher(t, filter, start, blocks, intermittent, retrievals, 1) - batched := testMatcher(t, filter, start, blocks, intermittent, retrievals, 16) - - if singleton != batched { - t.Errorf("filter = %v blocks = %v intermittent = %v: request count mismatch, %v in singleton vs. %v in batched mode", filter, blocks, intermittent, singleton, batched) - } -} - -// testMatcherBothModes runs the given matcher test in both continuous as well as -// in intermittent mode, verifying that the request counts match each other. -func testMatcherBothModes(t *testing.T, filter [][]bloomIndexes, start, blocks uint64, retrievals uint32) { - continuous := testMatcher(t, filter, start, blocks, false, retrievals, 16) - intermittent := testMatcher(t, filter, start, blocks, true, retrievals, 16) - - if continuous != intermittent { - t.Errorf("filter = %v blocks = %v: request count mismatch, %v in continuous vs. %v in intermittent mode", filter, blocks, continuous, intermittent) - } -} - -// testMatcher is a generic tester to run the given matcher test and return the -// number of requests made for cross validation between different modes. -func testMatcher(t *testing.T, filter [][]bloomIndexes, start, blocks uint64, intermittent bool, retrievals uint32, maxReqCount int) uint32 { - // Create a new matcher an simulate our explicit random bitsets - matcher := NewMatcher(testSectionSize, nil) - matcher.filters = filter - - for _, rule := range filter { - for _, topic := range rule { - for _, bit := range topic { - matcher.addScheduler(bit) - } - } - } - // Track the number of retrieval requests made - var requested atomic.Uint32 - - // Start the matching session for the filter and the retriever goroutines - quit := make(chan struct{}) - matches := make(chan uint64, 16) - - session, err := matcher.Start(context.Background(), start, blocks-1, matches) - if err != nil { - t.Fatalf("failed to stat matcher session: %v", err) - } - startRetrievers(session, quit, &requested, maxReqCount) - - // Iterate over all the blocks and verify that the pipeline produces the correct matches - for i := start; i < blocks; i++ { - if expMatch3(filter, i) { - match, ok := <-matches - if !ok { - t.Errorf("filter = %v blocks = %v intermittent = %v: expected #%v, results channel closed", filter, blocks, intermittent, i) - return 0 - } - if match != i { - t.Errorf("filter = %v blocks = %v intermittent = %v: expected #%v, got #%v", filter, blocks, intermittent, i, match) - } - // If we're testing intermittent mode, abort and restart the pipeline - if intermittent { - session.Close() - close(quit) - - quit = make(chan struct{}) - matches = make(chan uint64, 16) - - session, err = matcher.Start(context.Background(), i+1, blocks-1, matches) - if err != nil { - t.Fatalf("failed to stat matcher session: %v", err) - } - startRetrievers(session, quit, &requested, maxReqCount) - } - } - } - // Ensure the result channel is torn down after the last block - match, ok := <-matches - if ok { - t.Errorf("filter = %v blocks = %v intermittent = %v: expected closed channel, got #%v", filter, blocks, intermittent, match) - } - // Clean up the session and ensure we match the expected retrieval count - session.Close() - close(quit) - - if retrievals != 0 && requested.Load() != retrievals { - t.Errorf("filter = %v blocks = %v intermittent = %v: request count mismatch, have #%v, want #%v", filter, blocks, intermittent, requested.Load(), retrievals) - } - return requested.Load() -} - -// startRetrievers starts a batch of goroutines listening for section requests -// and serving them. -func startRetrievers(session *MatcherSession, quit chan struct{}, retrievals *atomic.Uint32, batch int) { - requests := make(chan chan *Retrieval) - - for i := 0; i < 10; i++ { - // Start a multiplexer to test multiple threaded execution - go session.Multiplex(batch, 100*time.Microsecond, requests) - - // Start a services to match the above multiplexer - go func() { - for { - // Wait for a service request or a shutdown - select { - case <-quit: - return - - case request := <-requests: - task := <-request - - task.Bitsets = make([][]byte, len(task.Sections)) - for i, section := range task.Sections { - if rand.Int()%4 != 0 { // Handle occasional missing deliveries - task.Bitsets[i] = generateBitset(task.Bit, section) - retrievals.Add(1) - } - } - request <- task - } - } - }() - } -} - -// generateBitset generates the rotated bitset for the given bloom bit and section -// numbers. -func generateBitset(bit uint, section uint64) []byte { - bitset := make([]byte, testSectionSize/8) - for i := 0; i < len(bitset); i++ { - for b := 0; b < 8; b++ { - blockIdx := section*testSectionSize + uint64(i*8+b) - bitset[i] += bitset[i] - if (blockIdx % uint64(bit)) == 0 { - bitset[i]++ - } - } - } - return bitset -} - -func expMatch1(filter bloomIndexes, i uint64) bool { - for _, ii := range filter { - if (i % uint64(ii)) != 0 { - return false - } - } - return true -} - -func expMatch2(filter []bloomIndexes, i uint64) bool { - for _, ii := range filter { - if expMatch1(ii, i) { - return true - } - } - return false -} - -func expMatch3(filter [][]bloomIndexes, i uint64) bool { - for _, ii := range filter { - if !expMatch2(ii, i) { - return false - } - } - return true -} diff --git a/core/bloombits/scheduler.go b/core/bloombits/scheduler.go deleted file mode 100644 index a523bc55ab4..00000000000 --- a/core/bloombits/scheduler.go +++ /dev/null @@ -1,181 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bloombits - -import ( - "sync" -) - -// request represents a bloom retrieval task to prioritize and pull from the local -// database or remotely from the network. -type request struct { - section uint64 // Section index to retrieve the bit-vector from - bit uint // Bit index within the section to retrieve the vector of -} - -// response represents the state of a requested bit-vector through a scheduler. -type response struct { - cached []byte // Cached bits to dedup multiple requests - done chan struct{} // Channel to allow waiting for completion -} - -// scheduler handles the scheduling of bloom-filter retrieval operations for -// entire section-batches belonging to a single bloom bit. Beside scheduling the -// retrieval operations, this struct also deduplicates the requests and caches -// the results to minimize network/database overhead even in complex filtering -// scenarios. -type scheduler struct { - bit uint // Index of the bit in the bloom filter this scheduler is responsible for - responses map[uint64]*response // Currently pending retrieval requests or already cached responses - lock sync.Mutex // Lock protecting the responses from concurrent access -} - -// newScheduler creates a new bloom-filter retrieval scheduler for a specific -// bit index. -func newScheduler(idx uint) *scheduler { - return &scheduler{ - bit: idx, - responses: make(map[uint64]*response), - } -} - -// run creates a retrieval pipeline, receiving section indexes from sections and -// returning the results in the same order through the done channel. Concurrent -// runs of the same scheduler are allowed, leading to retrieval task deduplication. -func (s *scheduler) run(sections chan uint64, dist chan *request, done chan []byte, quit chan struct{}, wg *sync.WaitGroup) { - // Create a forwarder channel between requests and responses of the same size as - // the distribution channel (since that will block the pipeline anyway). - pend := make(chan uint64, cap(dist)) - - // Start the pipeline schedulers to forward between user -> distributor -> user - wg.Add(2) - go s.scheduleRequests(sections, dist, pend, quit, wg) - go s.scheduleDeliveries(pend, done, quit, wg) -} - -// reset cleans up any leftovers from previous runs. This is required before a -// restart to ensure the no previously requested but never delivered state will -// cause a lockup. -func (s *scheduler) reset() { - s.lock.Lock() - defer s.lock.Unlock() - - for section, res := range s.responses { - if res.cached == nil { - delete(s.responses, section) - } - } -} - -// scheduleRequests reads section retrieval requests from the input channel, -// deduplicates the stream and pushes unique retrieval tasks into the distribution -// channel for a database or network layer to honour. -func (s *scheduler) scheduleRequests(reqs chan uint64, dist chan *request, pend chan uint64, quit chan struct{}, wg *sync.WaitGroup) { - // Clean up the goroutine and pipeline when done - defer wg.Done() - defer close(pend) - - // Keep reading and scheduling section requests - for { - select { - case <-quit: - return - - case section, ok := <-reqs: - // New section retrieval requested - if !ok { - return - } - // Deduplicate retrieval requests - unique := false - - s.lock.Lock() - if s.responses[section] == nil { - s.responses[section] = &response{ - done: make(chan struct{}), - } - unique = true - } - s.lock.Unlock() - - // Schedule the section for retrieval and notify the deliverer to expect this section - if unique { - select { - case <-quit: - return - case dist <- &request{bit: s.bit, section: section}: - } - } - select { - case <-quit: - return - case pend <- section: - } - } - } -} - -// scheduleDeliveries reads section acceptance notifications and waits for them -// to be delivered, pushing them into the output data buffer. -func (s *scheduler) scheduleDeliveries(pend chan uint64, done chan []byte, quit chan struct{}, wg *sync.WaitGroup) { - // Clean up the goroutine and pipeline when done - defer wg.Done() - defer close(done) - - // Keep reading notifications and scheduling deliveries - for { - select { - case <-quit: - return - - case idx, ok := <-pend: - // New section retrieval pending - if !ok { - return - } - // Wait until the request is honoured - s.lock.Lock() - res := s.responses[idx] - s.lock.Unlock() - - select { - case <-quit: - return - case <-res.done: - } - // Deliver the result - select { - case <-quit: - return - case done <- res.cached: - } - } - } -} - -// deliver is called by the request distributor when a reply to a request arrives. -func (s *scheduler) deliver(sections []uint64, data [][]byte) { - s.lock.Lock() - defer s.lock.Unlock() - - for i, section := range sections { - if res := s.responses[section]; res != nil && res.cached == nil { // Avoid non-requests and double deliveries - res.cached = data[i] - close(res.done) - } - } -} diff --git a/core/bloombits/scheduler_test.go b/core/bloombits/scheduler_test.go deleted file mode 100644 index dcaaa915258..00000000000 --- a/core/bloombits/scheduler_test.go +++ /dev/null @@ -1,103 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package bloombits - -import ( - "bytes" - "math/big" - "sync" - "sync/atomic" - "testing" -) - -// Tests that the scheduler can deduplicate and forward retrieval requests to -// underlying fetchers and serve responses back, irrelevant of the concurrency -// of the requesting clients or serving data fetchers. -func TestSchedulerSingleClientSingleFetcher(t *testing.T) { testScheduler(t, 1, 1, 5000) } -func TestSchedulerSingleClientMultiFetcher(t *testing.T) { testScheduler(t, 1, 10, 5000) } -func TestSchedulerMultiClientSingleFetcher(t *testing.T) { testScheduler(t, 10, 1, 5000) } -func TestSchedulerMultiClientMultiFetcher(t *testing.T) { testScheduler(t, 10, 10, 5000) } - -func testScheduler(t *testing.T, clients int, fetchers int, requests int) { - t.Parallel() - f := newScheduler(0) - - // Create a batch of handler goroutines that respond to bloom bit requests and - // deliver them to the scheduler. - var fetchPend sync.WaitGroup - fetchPend.Add(fetchers) - defer fetchPend.Wait() - - fetch := make(chan *request, 16) - defer close(fetch) - - var delivered atomic.Uint32 - for i := 0; i < fetchers; i++ { - go func() { - defer fetchPend.Done() - - for req := range fetch { - delivered.Add(1) - - f.deliver([]uint64{ - req.section + uint64(requests), // Non-requested data (ensure it doesn't go out of bounds) - req.section, // Requested data - req.section, // Duplicated data (ensure it doesn't double close anything) - }, [][]byte{ - {}, - new(big.Int).SetUint64(req.section).Bytes(), - new(big.Int).SetUint64(req.section).Bytes(), - }) - } - }() - } - // Start a batch of goroutines to concurrently run scheduling tasks - quit := make(chan struct{}) - - var pend sync.WaitGroup - pend.Add(clients) - - for i := 0; i < clients; i++ { - go func() { - defer pend.Done() - - in := make(chan uint64, 16) - out := make(chan []byte, 16) - - f.run(in, fetch, out, quit, &pend) - - go func() { - for j := 0; j < requests; j++ { - in <- uint64(j) - } - close(in) - }() - b := new(big.Int) - for j := 0; j < requests; j++ { - bits := <-out - if want := b.SetUint64(uint64(j)).Bytes(); !bytes.Equal(bits, want) { - t.Errorf("vector %d: delivered content mismatch: have %x, want %x", j, bits, want) - } - } - }() - } - pend.Wait() - - if have := delivered.Load(); int(have) != requests { - t.Errorf("request count mismatch: have %v, want %v", have, requests) - } -} diff --git a/core/chain_indexer.go b/core/chain_indexer.go deleted file mode 100644 index 2865daa1ff4..00000000000 --- a/core/chain_indexer.go +++ /dev/null @@ -1,522 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package core - -import ( - "context" - "encoding/binary" - "errors" - "fmt" - "sync" - "sync/atomic" - "time" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/ethdb" - "github.com/ethereum/go-ethereum/event" - "github.com/ethereum/go-ethereum/log" -) - -// ChainIndexerBackend defines the methods needed to process chain segments in -// the background and write the segment results into the database. These can be -// used to create filter blooms or CHTs. -type ChainIndexerBackend interface { - // Reset initiates the processing of a new chain segment, potentially terminating - // any partially completed operations (in case of a reorg). - Reset(ctx context.Context, section uint64, prevHead common.Hash) error - - // Process crunches through the next header in the chain segment. The caller - // will ensure a sequential order of headers. - Process(ctx context.Context, header *types.Header) error - - // Commit finalizes the section metadata and stores it into the database. - Commit() error - - // Prune deletes the chain index older than the given threshold. - Prune(threshold uint64) error -} - -// ChainIndexerChain interface is used for connecting the indexer to a blockchain -type ChainIndexerChain interface { - // CurrentHeader retrieves the latest locally known header. - CurrentHeader() *types.Header - - // SubscribeChainHeadEvent subscribes to new head header notifications. - SubscribeChainHeadEvent(ch chan<- ChainHeadEvent) event.Subscription -} - -// ChainIndexer does a post-processing job for equally sized sections of the -// canonical chain (like BlooomBits and CHT structures). A ChainIndexer is -// connected to the blockchain through the event system by starting a -// ChainHeadEventLoop in a goroutine. -// -// Further child ChainIndexers can be added which use the output of the parent -// section indexer. These child indexers receive new head notifications only -// after an entire section has been finished or in case of rollbacks that might -// affect already finished sections. -type ChainIndexer struct { - chainDb ethdb.Database // Chain database to index the data from - indexDb ethdb.Database // Prefixed table-view of the db to write index metadata into - backend ChainIndexerBackend // Background processor generating the index data content - children []*ChainIndexer // Child indexers to cascade chain updates to - - active atomic.Bool // Flag whether the event loop was started - update chan struct{} // Notification channel that headers should be processed - quit chan chan error // Quit channel to tear down running goroutines - ctx context.Context - ctxCancel func() - - sectionSize uint64 // Number of blocks in a single chain segment to process - confirmsReq uint64 // Number of confirmations before processing a completed segment - - storedSections uint64 // Number of sections successfully indexed into the database - knownSections uint64 // Number of sections known to be complete (block wise) - cascadedHead uint64 // Block number of the last completed section cascaded to subindexers - - checkpointSections uint64 // Number of sections covered by the checkpoint - checkpointHead common.Hash // Section head belonging to the checkpoint - - throttling time.Duration // Disk throttling to prevent a heavy upgrade from hogging resources - - log log.Logger - lock sync.Mutex -} - -// NewChainIndexer creates a new chain indexer to do background processing on -// chain segments of a given size after certain number of confirmations passed. -// The throttling parameter might be used to prevent database thrashing. -func NewChainIndexer(chainDb ethdb.Database, indexDb ethdb.Database, backend ChainIndexerBackend, section, confirm uint64, throttling time.Duration, kind string) *ChainIndexer { - c := &ChainIndexer{ - chainDb: chainDb, - indexDb: indexDb, - backend: backend, - update: make(chan struct{}, 1), - quit: make(chan chan error), - sectionSize: section, - confirmsReq: confirm, - throttling: throttling, - log: log.New("type", kind), - } - // Initialize database dependent fields and start the updater - c.loadValidSections() - c.ctx, c.ctxCancel = context.WithCancel(context.Background()) - - go c.updateLoop() - - return c -} - -// AddCheckpoint adds a checkpoint. Sections are never processed and the chain -// is not expected to be available before this point. The indexer assumes that -// the backend has sufficient information available to process subsequent sections. -// -// Note: knownSections == 0 and storedSections == checkpointSections until -// syncing reaches the checkpoint -func (c *ChainIndexer) AddCheckpoint(section uint64, shead common.Hash) { - c.lock.Lock() - defer c.lock.Unlock() - - // Short circuit if the given checkpoint is below than local's. - if c.checkpointSections >= section+1 || section < c.storedSections { - return - } - c.checkpointSections = section + 1 - c.checkpointHead = shead - - c.setSectionHead(section, shead) - c.setValidSections(section + 1) -} - -// Start creates a goroutine to feed chain head events into the indexer for -// cascading background processing. Children do not need to be started, they -// are notified about new events by their parents. -func (c *ChainIndexer) Start(chain ChainIndexerChain) { - events := make(chan ChainHeadEvent, 10) - sub := chain.SubscribeChainHeadEvent(events) - - go c.eventLoop(chain.CurrentHeader(), events, sub) -} - -// Close tears down all goroutines belonging to the indexer and returns any error -// that might have occurred internally. -func (c *ChainIndexer) Close() error { - var errs []error - - c.ctxCancel() - - // Tear down the primary update loop - errc := make(chan error) - c.quit <- errc - if err := <-errc; err != nil { - errs = append(errs, err) - } - // If needed, tear down the secondary event loop - if c.active.Load() { - c.quit <- errc - if err := <-errc; err != nil { - errs = append(errs, err) - } - } - // Close all children - for _, child := range c.children { - if err := child.Close(); err != nil { - errs = append(errs, err) - } - } - // Return any failures - switch { - case len(errs) == 0: - return nil - - case len(errs) == 1: - return errs[0] - - default: - return fmt.Errorf("%v", errs) - } -} - -// eventLoop is a secondary - optional - event loop of the indexer which is only -// started for the outermost indexer to push chain head events into a processing -// queue. -func (c *ChainIndexer) eventLoop(currentHeader *types.Header, events chan ChainHeadEvent, sub event.Subscription) { - // Mark the chain indexer as active, requiring an additional teardown - c.active.Store(true) - - defer sub.Unsubscribe() - - // Fire the initial new head event to start any outstanding processing - c.newHead(currentHeader.Number.Uint64(), false) - - var ( - prevHeader = currentHeader - prevHash = currentHeader.Hash() - ) - for { - select { - case errc := <-c.quit: - // Chain indexer terminating, report no failure and abort - errc <- nil - return - - case ev, ok := <-events: - // Received a new event, ensure it's not nil (closing) and update - if !ok { - errc := <-c.quit - errc <- nil - return - } - if ev.Header.ParentHash != prevHash { - // Reorg to the common ancestor if needed (might not exist in light sync mode, skip reorg then) - // TODO(karalabe, zsfelfoldi): This seems a bit brittle, can we detect this case explicitly? - - if rawdb.ReadCanonicalHash(c.chainDb, prevHeader.Number.Uint64()) != prevHash { - if h := rawdb.FindCommonAncestor(c.chainDb, prevHeader, ev.Header); h != nil { - c.newHead(h.Number.Uint64(), true) - } - } - } - c.newHead(ev.Header.Number.Uint64(), false) - - prevHeader, prevHash = ev.Header, ev.Header.Hash() - } - } -} - -// newHead notifies the indexer about new chain heads and/or reorgs. -func (c *ChainIndexer) newHead(head uint64, reorg bool) { - c.lock.Lock() - defer c.lock.Unlock() - - // If a reorg happened, invalidate all sections until that point - if reorg { - // Revert the known section number to the reorg point - known := (head + 1) / c.sectionSize - stored := known - if known < c.checkpointSections { - known = 0 - } - if stored < c.checkpointSections { - stored = c.checkpointSections - } - if known < c.knownSections { - c.knownSections = known - } - // Revert the stored sections from the database to the reorg point - if stored < c.storedSections { - c.setValidSections(stored) - } - // Update the new head number to the finalized section end and notify children - head = known * c.sectionSize - - if head < c.cascadedHead { - c.cascadedHead = head - for _, child := range c.children { - child.newHead(c.cascadedHead, true) - } - } - return - } - // No reorg, calculate the number of newly known sections and update if high enough - var sections uint64 - if head >= c.confirmsReq { - sections = (head + 1 - c.confirmsReq) / c.sectionSize - if sections < c.checkpointSections { - sections = 0 - } - if sections > c.knownSections { - if c.knownSections < c.checkpointSections { - // syncing reached the checkpoint, verify section head - syncedHead := rawdb.ReadCanonicalHash(c.chainDb, c.checkpointSections*c.sectionSize-1) - if syncedHead != c.checkpointHead { - c.log.Error("Synced chain does not match checkpoint", "number", c.checkpointSections*c.sectionSize-1, "expected", c.checkpointHead, "synced", syncedHead) - return - } - } - c.knownSections = sections - - select { - case c.update <- struct{}{}: - default: - } - } - } -} - -// updateLoop is the main event loop of the indexer which pushes chain segments -// down into the processing backend. -func (c *ChainIndexer) updateLoop() { - var ( - updating bool - updated time.Time - ) - - for { - select { - case errc := <-c.quit: - // Chain indexer terminating, report no failure and abort - errc <- nil - return - - case <-c.update: - // Section headers completed (or rolled back), update the index - c.lock.Lock() - if c.knownSections > c.storedSections { - // Periodically print an upgrade log message to the user - if time.Since(updated) > 8*time.Second { - if c.knownSections > c.storedSections+1 { - updating = true - c.log.Info("Upgrading chain index", "percentage", c.storedSections*100/c.knownSections) - } - updated = time.Now() - } - // Cache the current section count and head to allow unlocking the mutex - c.verifyLastHead() - section := c.storedSections - var oldHead common.Hash - if section > 0 { - oldHead = c.SectionHead(section - 1) - } - // Process the newly defined section in the background - c.lock.Unlock() - newHead, err := c.processSection(section, oldHead) - if err != nil { - select { - case <-c.ctx.Done(): - <-c.quit <- nil - return - default: - } - c.log.Error("Section processing failed", "error", err) - } - c.lock.Lock() - - // If processing succeeded and no reorgs occurred, mark the section completed - if err == nil && (section == 0 || oldHead == c.SectionHead(section-1)) { - c.setSectionHead(section, newHead) - c.setValidSections(section + 1) - if c.storedSections == c.knownSections && updating { - updating = false - c.log.Info("Finished upgrading chain index") - } - c.cascadedHead = c.storedSections*c.sectionSize - 1 - for _, child := range c.children { - c.log.Trace("Cascading chain index update", "head", c.cascadedHead) - child.newHead(c.cascadedHead, false) - } - } else { - // If processing failed, don't retry until further notification - c.log.Debug("Chain index processing failed", "section", section, "err", err) - c.verifyLastHead() - c.knownSections = c.storedSections - } - } - // If there are still further sections to process, reschedule - if c.knownSections > c.storedSections { - time.AfterFunc(c.throttling, func() { - select { - case c.update <- struct{}{}: - default: - } - }) - } - c.lock.Unlock() - } - } -} - -// processSection processes an entire section by calling backend functions while -// ensuring the continuity of the passed headers. Since the chain mutex is not -// held while processing, the continuity can be broken by a long reorg, in which -// case the function returns with an error. -func (c *ChainIndexer) processSection(section uint64, lastHead common.Hash) (common.Hash, error) { - c.log.Trace("Processing new chain section", "section", section) - - // Reset and partial processing - if err := c.backend.Reset(c.ctx, section, lastHead); err != nil { - c.setValidSections(0) - return common.Hash{}, err - } - - for number := section * c.sectionSize; number < (section+1)*c.sectionSize; number++ { - hash := rawdb.ReadCanonicalHash(c.chainDb, number) - if hash == (common.Hash{}) { - return common.Hash{}, fmt.Errorf("canonical block #%d unknown", number) - } - header := rawdb.ReadHeader(c.chainDb, hash, number) - if header == nil { - return common.Hash{}, fmt.Errorf("block #%d [%x..] not found", number, hash[:4]) - } else if header.ParentHash != lastHead { - return common.Hash{}, errors.New("chain reorged during section processing") - } - if err := c.backend.Process(c.ctx, header); err != nil { - return common.Hash{}, err - } - lastHead = header.Hash() - } - if err := c.backend.Commit(); err != nil { - return common.Hash{}, err - } - return lastHead, nil -} - -// verifyLastHead compares last stored section head with the corresponding block hash in the -// actual canonical chain and rolls back reorged sections if necessary to ensure that stored -// sections are all valid -func (c *ChainIndexer) verifyLastHead() { - for c.storedSections > 0 && c.storedSections > c.checkpointSections { - if c.SectionHead(c.storedSections-1) == rawdb.ReadCanonicalHash(c.chainDb, c.storedSections*c.sectionSize-1) { - return - } - c.setValidSections(c.storedSections - 1) - } -} - -// Sections returns the number of processed sections maintained by the indexer -// and also the information about the last header indexed for potential canonical -// verifications. -func (c *ChainIndexer) Sections() (uint64, uint64, common.Hash) { - c.lock.Lock() - defer c.lock.Unlock() - - c.verifyLastHead() - return c.storedSections, c.storedSections*c.sectionSize - 1, c.SectionHead(c.storedSections - 1) -} - -// AddChildIndexer adds a child ChainIndexer that can use the output of this one -func (c *ChainIndexer) AddChildIndexer(indexer *ChainIndexer) { - if indexer == c { - panic("can't add indexer as a child of itself") - } - c.lock.Lock() - defer c.lock.Unlock() - - c.children = append(c.children, indexer) - - // Cascade any pending updates to new children too - sections := c.storedSections - if c.knownSections < sections { - // if a section is "stored" but not "known" then it is a checkpoint without - // available chain data so we should not cascade it yet - sections = c.knownSections - } - if sections > 0 { - indexer.newHead(sections*c.sectionSize-1, false) - } -} - -// Prune deletes all chain data older than given threshold. -func (c *ChainIndexer) Prune(threshold uint64) error { - return c.backend.Prune(threshold) -} - -// loadValidSections reads the number of valid sections from the index database -// and caches is into the local state. -func (c *ChainIndexer) loadValidSections() { - data, _ := c.indexDb.Get([]byte("count")) - if len(data) == 8 { - c.storedSections = binary.BigEndian.Uint64(data) - } -} - -// setValidSections writes the number of valid sections to the index database -func (c *ChainIndexer) setValidSections(sections uint64) { - // Set the current number of valid sections in the database - var data [8]byte - binary.BigEndian.PutUint64(data[:], sections) - c.indexDb.Put([]byte("count"), data[:]) - - // Remove any reorged sections, caching the valids in the mean time - for c.storedSections > sections { - c.storedSections-- - c.removeSectionHead(c.storedSections) - } - c.storedSections = sections // needed if new > old -} - -// SectionHead retrieves the last block hash of a processed section from the -// index database. -func (c *ChainIndexer) SectionHead(section uint64) common.Hash { - var data [8]byte - binary.BigEndian.PutUint64(data[:], section) - - hash, _ := c.indexDb.Get(append([]byte("shead"), data[:]...)) - if len(hash) == len(common.Hash{}) { - return common.BytesToHash(hash) - } - return common.Hash{} -} - -// setSectionHead writes the last block hash of a processed section to the index -// database. -func (c *ChainIndexer) setSectionHead(section uint64, hash common.Hash) { - var data [8]byte - binary.BigEndian.PutUint64(data[:], section) - - c.indexDb.Put(append([]byte("shead"), data[:]...), hash.Bytes()) -} - -// removeSectionHead removes the reference to a processed section from the index -// database. -func (c *ChainIndexer) removeSectionHead(section uint64) { - var data [8]byte - binary.BigEndian.PutUint64(data[:], section) - - c.indexDb.Delete(append([]byte("shead"), data[:]...)) -} diff --git a/core/chain_indexer_test.go b/core/chain_indexer_test.go deleted file mode 100644 index bf3bde756cb..00000000000 --- a/core/chain_indexer_test.go +++ /dev/null @@ -1,246 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package core - -import ( - "context" - "errors" - "fmt" - "math/big" - "math/rand" - "testing" - "time" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/types" -) - -// Runs multiple tests with randomized parameters. -func TestChainIndexerSingle(t *testing.T) { - for i := 0; i < 10; i++ { - testChainIndexer(t, 1) - } -} - -// Runs multiple tests with randomized parameters and different number of -// chain backends. -func TestChainIndexerWithChildren(t *testing.T) { - for i := 2; i < 8; i++ { - testChainIndexer(t, i) - } -} - -// testChainIndexer runs a test with either a single chain indexer or a chain of -// multiple backends. The section size and required confirmation count parameters -// are randomized. -func testChainIndexer(t *testing.T, count int) { - db := rawdb.NewMemoryDatabase() - defer db.Close() - - // Create a chain of indexers and ensure they all report empty - backends := make([]*testChainIndexBackend, count) - for i := 0; i < count; i++ { - var ( - sectionSize = uint64(rand.Intn(100) + 1) - confirmsReq = uint64(rand.Intn(10)) - ) - backends[i] = &testChainIndexBackend{t: t, processCh: make(chan uint64)} - backends[i].indexer = NewChainIndexer(db, rawdb.NewTable(db, string([]byte{byte(i)})), backends[i], sectionSize, confirmsReq, 0, fmt.Sprintf("indexer-%d", i)) - - if sections, _, _ := backends[i].indexer.Sections(); sections != 0 { - t.Fatalf("Canonical section count mismatch: have %v, want %v", sections, 0) - } - if i > 0 { - backends[i-1].indexer.AddChildIndexer(backends[i].indexer) - } - } - defer backends[0].indexer.Close() // parent indexer shuts down children - // notify pings the root indexer about a new head or reorg, then expect - // processed blocks if a section is processable - notify := func(headNum, failNum uint64, reorg bool) { - backends[0].indexer.newHead(headNum, reorg) - if reorg { - for _, backend := range backends { - headNum = backend.reorg(headNum) - backend.assertSections() - } - return - } - var cascade bool - for _, backend := range backends { - headNum, cascade = backend.assertBlocks(headNum, failNum) - if !cascade { - break - } - backend.assertSections() - } - } - // inject inserts a new random canonical header into the database directly - inject := func(number uint64) { - header := &types.Header{Number: big.NewInt(int64(number)), Extra: big.NewInt(rand.Int63()).Bytes()} - if number > 0 { - header.ParentHash = rawdb.ReadCanonicalHash(db, number-1) - } - rawdb.WriteHeader(db, header) - rawdb.WriteCanonicalHash(db, header.Hash(), number) - } - // Start indexer with an already existing chain - for i := uint64(0); i <= 100; i++ { - inject(i) - } - notify(100, 100, false) - - // Add new blocks one by one - for i := uint64(101); i <= 1000; i++ { - inject(i) - notify(i, i, false) - } - // Do a reorg - notify(500, 500, true) - - // Create new fork - for i := uint64(501); i <= 1000; i++ { - inject(i) - notify(i, i, false) - } - for i := uint64(1001); i <= 1500; i++ { - inject(i) - } - // Failed processing scenario where less blocks are available than notified - notify(2000, 1500, false) - - // Notify about a reorg (which could have caused the missing blocks if happened during processing) - notify(1500, 1500, true) - - // Create new fork - for i := uint64(1501); i <= 2000; i++ { - inject(i) - notify(i, i, false) - } -} - -// testChainIndexBackend implements ChainIndexerBackend -type testChainIndexBackend struct { - t *testing.T - indexer *ChainIndexer - section, headerCnt, stored uint64 - processCh chan uint64 -} - -// assertSections verifies if a chain indexer has the correct number of section. -func (b *testChainIndexBackend) assertSections() { - // Keep trying for 3 seconds if it does not match - var sections uint64 - for i := 0; i < 300; i++ { - sections, _, _ = b.indexer.Sections() - if sections == b.stored { - return - } - time.Sleep(10 * time.Millisecond) - } - b.t.Fatalf("Canonical section count mismatch: have %v, want %v", sections, b.stored) -} - -// assertBlocks expects processing calls after new blocks have arrived. If the -// failNum < headNum then we are simulating a scenario where a reorg has happened -// after the processing has started and the processing of a section fails. -func (b *testChainIndexBackend) assertBlocks(headNum, failNum uint64) (uint64, bool) { - var sections uint64 - if headNum >= b.indexer.confirmsReq { - sections = (headNum + 1 - b.indexer.confirmsReq) / b.indexer.sectionSize - if sections > b.stored { - // expect processed blocks - for expectd := b.stored * b.indexer.sectionSize; expectd < sections*b.indexer.sectionSize; expectd++ { - if expectd > failNum { - // rolled back after processing started, no more process calls expected - // wait until updating is done to make sure that processing actually fails - var updating bool - for i := 0; i < 300; i++ { - b.indexer.lock.Lock() - updating = b.indexer.knownSections > b.indexer.storedSections - b.indexer.lock.Unlock() - if !updating { - break - } - time.Sleep(10 * time.Millisecond) - } - if updating { - b.t.Fatalf("update did not finish") - } - sections = expectd / b.indexer.sectionSize - break - } - select { - case <-time.After(10 * time.Second): - b.t.Fatalf("Expected processed block #%d, got nothing", expectd) - case processed := <-b.processCh: - if processed != expectd { - b.t.Errorf("Expected processed block #%d, got #%d", expectd, processed) - } - } - } - b.stored = sections - } - } - if b.stored == 0 { - return 0, false - } - return b.stored*b.indexer.sectionSize - 1, true -} - -func (b *testChainIndexBackend) reorg(headNum uint64) uint64 { - firstChanged := (headNum + 1) / b.indexer.sectionSize - if firstChanged < b.stored { - b.stored = firstChanged - } - return b.stored * b.indexer.sectionSize -} - -func (b *testChainIndexBackend) Reset(ctx context.Context, section uint64, prevHead common.Hash) error { - b.section = section - b.headerCnt = 0 - return nil -} - -func (b *testChainIndexBackend) Process(ctx context.Context, header *types.Header) error { - b.headerCnt++ - if b.headerCnt > b.indexer.sectionSize { - b.t.Error("Processing too many headers") - } - //t.processCh <- header.Number.Uint64() - select { - case <-time.After(10 * time.Second): - b.t.Error("Unexpected call to Process") - // Can't use Fatal since this is not the test's goroutine. - // Returning error stops the chainIndexer's updateLoop - return errors.New("unexpected call to Process") - case b.processCh <- header.Number.Uint64(): - } - return nil -} - -func (b *testChainIndexBackend) Commit() error { - if b.headerCnt != b.indexer.sectionSize { - b.t.Error("Not enough headers processed") - } - return nil -} - -func (b *testChainIndexBackend) Prune(threshold uint64) error { - return nil -} diff --git a/core/chain_makers.go b/core/chain_makers.go index 8d09390b72d..b2559495a1a 100644 --- a/core/chain_makers.go +++ b/core/chain_makers.go @@ -124,7 +124,7 @@ func (b *BlockGen) addTx(bc *BlockChain, vmConfig vm.Config, tx *types.Transacti } // Merge the tx-local access event into the "block-local" one, in order to collect // all values, so that the witness can be built. - if b.statedb.GetTrie().IsVerkle() { + if b.statedb.Database().TrieDB().IsVerkle() { b.statedb.AccessEvents().Merge(evm.AccessEvents) } b.txs = append(b.txs, tx) @@ -328,9 +328,13 @@ func (b *BlockGen) collectRequests(readonly bool) (requests [][]byte) { blockContext := NewEVMBlockContext(b.header, b.cm, &b.header.Coinbase) evm := vm.NewEVM(blockContext, statedb, b.cm.config, vm.Config{}) // EIP-7002 - ProcessWithdrawalQueue(&requests, evm) + if err := ProcessWithdrawalQueue(&requests, evm); err != nil { + panic(fmt.Sprintf("could not process withdrawal requests: %v", err)) + } // EIP-7251 - ProcessConsolidationQueue(&requests, evm) + if err := ProcessConsolidationQueue(&requests, evm); err != nil { + panic(fmt.Sprintf("could not process consolidation requests: %v", err)) + } } return requests } @@ -504,6 +508,13 @@ func GenerateVerkleChain(config *params.ChainConfig, parent *types.Block, engine if gen != nil { gen(i, b) } + + requests := b.collectRequests(false) + if requests != nil { + reqHash := types.CalcRequestsHash(requests) + b.header.RequestsHash = &reqHash + } + body := &types.Body{ Transactions: b.txs, Uncles: b.uncles, @@ -568,7 +579,7 @@ func GenerateVerkleChain(config *params.ChainConfig, parent *types.Block, engine func GenerateVerkleChainWithGenesis(genesis *Genesis, engine consensus.Engine, n int, gen func(int, *BlockGen)) (common.Hash, ethdb.Database, []*types.Block, []types.Receipts, []*verkle.VerkleProof, []verkle.StateDiff) { db := rawdb.NewMemoryDatabase() - cacheConfig := DefaultCacheConfigWithScheme(rawdb.PathScheme) + cacheConfig := DefaultConfig().WithStateScheme(rawdb.PathScheme) cacheConfig.SnapshotLimit = 0 triedb := triedb.NewDatabase(db, cacheConfig.triedbConfig(true)) defer triedb.Close() diff --git a/core/chain_makers_test.go b/core/chain_makers_test.go index d81a52e9154..cc9672199ec 100644 --- a/core/chain_makers_test.go +++ b/core/chain_makers_test.go @@ -28,7 +28,6 @@ import ( "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/triedb" @@ -119,7 +118,7 @@ func TestGeneratePOSChain(t *testing.T) { }) // Import the chain. This runs all block validation rules. - blockchain, _ := NewBlockChain(db, nil, gspec, nil, engine, vm.Config{}, nil) + blockchain, _ := NewBlockChain(db, gspec, engine, nil) defer blockchain.Stop() if i, err := blockchain.InsertChain(genchain); err != nil { @@ -234,7 +233,7 @@ func ExampleGenerateChain() { }) // Import the chain. This runs all block validation rules. - blockchain, _ := NewBlockChain(db, DefaultCacheConfigWithScheme(rawdb.HashScheme), gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + blockchain, _ := NewBlockChain(db, gspec, ethash.NewFaker(), DefaultConfig().WithStateScheme(rawdb.HashScheme)) defer blockchain.Stop() if i, err := blockchain.InsertChain(chain); err != nil { diff --git a/core/dao_test.go b/core/dao_test.go index 5da9e91b036..2d4a20e6b95 100644 --- a/core/dao_test.go +++ b/core/dao_test.go @@ -22,7 +22,6 @@ import ( "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/params" ) @@ -50,7 +49,7 @@ func TestDAOForkRangeExtradata(t *testing.T) { BaseFee: big.NewInt(params.InitialBaseFee), Config: &proConf, } - proBc, _ := NewBlockChain(proDb, nil, progspec, nil, ethash.NewFaker(), vm.Config{}, nil) + proBc, _ := NewBlockChain(proDb, progspec, ethash.NewFaker(), nil) defer proBc.Stop() conDb := rawdb.NewMemoryDatabase() @@ -62,7 +61,7 @@ func TestDAOForkRangeExtradata(t *testing.T) { BaseFee: big.NewInt(params.InitialBaseFee), Config: &conConf, } - conBc, _ := NewBlockChain(conDb, nil, congspec, nil, ethash.NewFaker(), vm.Config{}, nil) + conBc, _ := NewBlockChain(conDb, congspec, ethash.NewFaker(), nil) defer conBc.Stop() if _, err := proBc.InsertChain(prefix); err != nil { @@ -74,7 +73,7 @@ func TestDAOForkRangeExtradata(t *testing.T) { // Try to expand both pro-fork and non-fork chains iteratively with other camp's blocks for i := int64(0); i < params.DAOForkExtraRange.Int64(); i++ { // Create a pro-fork block, and try to feed into the no-fork chain - bc, _ := NewBlockChain(rawdb.NewMemoryDatabase(), nil, congspec, nil, ethash.NewFaker(), vm.Config{}, nil) + bc, _ := NewBlockChain(rawdb.NewMemoryDatabase(), congspec, ethash.NewFaker(), nil) blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().Number.Uint64())) for j := 0; j < len(blocks)/2; j++ { @@ -97,7 +96,7 @@ func TestDAOForkRangeExtradata(t *testing.T) { t.Fatalf("contra-fork chain didn't accepted no-fork block: %v", err) } // Create a no-fork block, and try to feed into the pro-fork chain - bc, _ = NewBlockChain(rawdb.NewMemoryDatabase(), nil, progspec, nil, ethash.NewFaker(), vm.Config{}, nil) + bc, _ = NewBlockChain(rawdb.NewMemoryDatabase(), progspec, ethash.NewFaker(), nil) blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().Number.Uint64())) for j := 0; j < len(blocks)/2; j++ { @@ -121,7 +120,7 @@ func TestDAOForkRangeExtradata(t *testing.T) { } } // Verify that contra-forkers accept pro-fork extra-datas after forking finishes - bc, _ := NewBlockChain(rawdb.NewMemoryDatabase(), nil, congspec, nil, ethash.NewFaker(), vm.Config{}, nil) + bc, _ := NewBlockChain(rawdb.NewMemoryDatabase(), congspec, ethash.NewFaker(), nil) defer bc.Stop() blocks := conBc.GetBlocksFromHash(conBc.CurrentBlock().Hash(), int(conBc.CurrentBlock().Number.Uint64())) @@ -139,7 +138,7 @@ func TestDAOForkRangeExtradata(t *testing.T) { t.Fatalf("contra-fork chain didn't accept pro-fork block post-fork: %v", err) } // Verify that pro-forkers accept contra-fork extra-datas after forking finishes - bc, _ = NewBlockChain(rawdb.NewMemoryDatabase(), nil, progspec, nil, ethash.NewFaker(), vm.Config{}, nil) + bc, _ = NewBlockChain(rawdb.NewMemoryDatabase(), progspec, ethash.NewFaker(), nil) defer bc.Stop() blocks = proBc.GetBlocksFromHash(proBc.CurrentBlock().Hash(), int(proBc.CurrentBlock().Number.Uint64())) diff --git a/core/error.go b/core/error.go index ce3bbb78888..635d802863f 100644 --- a/core/error.go +++ b/core/error.go @@ -29,7 +29,9 @@ var ( // ErrNoGenesis is returned when there is no Genesis Block. ErrNoGenesis = errors.New("genesis not found in chain") - errSideChainReceipts = errors.New("side blocks can't be accepted as ancient chain data") + // ErrBlockOversized is returned if the size of the RLP-encoded block + // exceeds the cap established by EIP 7934 + ErrBlockOversized = errors.New("block RLP-encoded size exceeds maximum") ) // List of evm-call-message pre-checking errors. All state transition messages will @@ -116,6 +118,9 @@ var ( // ErrMissingBlobHashes is returned if a blob transaction has no blob hashes. ErrMissingBlobHashes = errors.New("blob transaction missing blob hashes") + // ErrTooManyBlobs is returned if a blob transaction exceeds the maximum number of blobs. + ErrTooManyBlobs = errors.New("blob transaction has too many blobs") + // ErrBlobTxCreate is returned if a blob transaction has no explicit to field. ErrBlobTxCreate = errors.New("blob transaction of type create") @@ -124,6 +129,9 @@ var ( // Message validation errors: ErrEmptyAuthList = errors.New("EIP-7702 transaction with empty auth list") ErrSetCodeTxCreate = errors.New("EIP-7702 transaction cannot be used to create contract") + + // -- EIP-7825 errors -- + ErrGasLimitTooHigh = errors.New("transaction gas limit too high") ) // EIP-7702 state transition errors. diff --git a/core/filtermaps/chain_view.go b/core/filtermaps/chain_view.go new file mode 100644 index 00000000000..7c48048ad95 --- /dev/null +++ b/core/filtermaps/chain_view.go @@ -0,0 +1,209 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package filtermaps + +import ( + "sync" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/log" +) + +// blockchain represents the underlying blockchain of ChainView. +type blockchain interface { + GetHeader(hash common.Hash, number uint64) *types.Header + GetCanonicalHash(number uint64) common.Hash + GetReceiptsByHash(hash common.Hash) types.Receipts + GetRawReceipts(hash common.Hash, number uint64) types.Receipts +} + +// ChainView represents an immutable view of a chain with a block id and a set +// of receipts associated to each block number and a block hash associated with +// all block numbers except the head block. This is because in the future +// ChainView might represent a view where the head block is currently being +// created. Block id is a unique identifier that can also be calculated for the +// head block. +// Note that the view's head does not have to be the current canonical head +// of the underlying blockchain, it should only possess the block headers +// and receipts up until the expected chain view head. +type ChainView struct { + lock sync.Mutex + chain blockchain + headNumber uint64 + hashes []common.Hash // block hashes starting backwards from headNumber until first canonical hash +} + +// NewChainView creates a new ChainView. +func NewChainView(chain blockchain, number uint64, hash common.Hash) *ChainView { + cv := &ChainView{ + chain: chain, + headNumber: number, + hashes: []common.Hash{hash}, + } + if !cv.extendNonCanonical() { + return nil + } + return cv +} + +// HeadNumber returns the head block number of the chain view. +func (cv *ChainView) HeadNumber() uint64 { + return cv.headNumber +} + +// BlockHash returns the block hash belonging to the given block number. +// Note that the hash of the head block is not returned because ChainView might +// represent a view where the head block is currently being created. +func (cv *ChainView) BlockHash(number uint64) common.Hash { + cv.lock.Lock() + defer cv.lock.Unlock() + + if number > cv.headNumber { + panic("invalid block number") + } + return cv.blockHash(number) +} + +// BlockId returns the unique block id belonging to the given block number. +// Note that it is currently equal to the block hash. In the future it might +// be a different id for future blocks if the log index root becomes part of +// consensus and therefore rendering the index with the new head will happen +// before the hash of that new head is available. +func (cv *ChainView) BlockId(number uint64) common.Hash { + cv.lock.Lock() + defer cv.lock.Unlock() + + if number > cv.headNumber { + panic("invalid block number") + } + return cv.blockHash(number) +} + +// Header returns the block header at the given block number. +func (cv *ChainView) Header(number uint64) *types.Header { + return cv.chain.GetHeader(cv.BlockHash(number), number) +} + +// Receipts returns the set of receipts belonging to the block at the given +// block number. +func (cv *ChainView) Receipts(number uint64) types.Receipts { + blockHash := cv.BlockHash(number) + if blockHash == (common.Hash{}) { + log.Error("Chain view: block hash unavailable", "number", number, "head", cv.headNumber) + return nil + } + return cv.chain.GetReceiptsByHash(blockHash) +} + +// RawReceipts returns the set of receipts belonging to the block at the given +// block number. Does not derive the fields of the receipts, should only be +// used during creation of the filter maps, please use cv.Receipts during querying. +func (cv *ChainView) RawReceipts(number uint64) types.Receipts { + blockHash := cv.BlockHash(number) + if blockHash == (common.Hash{}) { + log.Error("Chain view: block hash unavailable", "number", number, "head", cv.headNumber) + return nil + } + return cv.chain.GetRawReceipts(blockHash, number) +} + +// SharedRange returns the block range shared by two chain views. +func (cv *ChainView) SharedRange(cv2 *ChainView) common.Range[uint64] { + cv.lock.Lock() + defer cv.lock.Unlock() + + if cv == nil || cv2 == nil || !cv.extendNonCanonical() || !cv2.extendNonCanonical() { + return common.Range[uint64]{} + } + var sharedLen uint64 + for n := min(cv.headNumber+1-uint64(len(cv.hashes)), cv2.headNumber+1-uint64(len(cv2.hashes))); n <= cv.headNumber && n <= cv2.headNumber; n++ { + h1, h2 := cv.blockHash(n), cv2.blockHash(n) + if h1 != h2 || h1 == (common.Hash{}) { + break + } + sharedLen = n + 1 + } + return common.NewRange(0, sharedLen) +} + +// equalViews returns true if the two chain views are equivalent. +func equalViews(cv1, cv2 *ChainView) bool { + if cv1 == nil || cv2 == nil { + return false + } + return cv1.headNumber == cv2.headNumber && cv1.BlockId(cv1.headNumber) == cv2.BlockId(cv2.headNumber) +} + +// matchViews returns true if the two chain views are equivalent up until the +// specified block number. If the specified number is higher than one of the +// heads then false is returned. +func matchViews(cv1, cv2 *ChainView, number uint64) bool { + if cv1 == nil || cv2 == nil { + return false + } + if cv1.headNumber < number || cv2.headNumber < number { + return false + } + var h1, h2 common.Hash + if number == cv1.headNumber || number == cv2.headNumber { + h1, h2 = cv1.BlockId(number), cv2.BlockId(number) + } else { + h1, h2 = cv1.BlockHash(number), cv2.BlockHash(number) + } + return h1 == h2 && h1 != common.Hash{} +} + +// extendNonCanonical checks whether the previously known reverse list of head +// hashes still ends with one that is canonical on the underlying blockchain. +// If necessary then it traverses further back on the header chain and adds +// more hashes to the list. +func (cv *ChainView) extendNonCanonical() bool { + for { + hash, number := cv.hashes[len(cv.hashes)-1], cv.headNumber-uint64(len(cv.hashes)-1) + if cv.chain.GetCanonicalHash(number) == hash { + return true + } + if number == 0 { + log.Error("Unknown genesis block hash found") + return false + } + header := cv.chain.GetHeader(hash, number) + if header == nil { + // Header not found - this can happen after debug_setHead operations + // where blocks have been deleted. Return false to indicate the chain view + // is no longer valid rather than logging repeated errors. + log.Debug("Header not found during chain view extension", "number", number, "hash", hash) + return false + } + cv.hashes = append(cv.hashes, header.ParentHash) + } +} + +// blockHash returns the given block hash without doing the head number check. +func (cv *ChainView) blockHash(number uint64) common.Hash { + if number+uint64(len(cv.hashes)) <= cv.headNumber { + hash := cv.chain.GetCanonicalHash(number) + if !cv.extendNonCanonical() { + return common.Hash{} + } + if number+uint64(len(cv.hashes)) <= cv.headNumber { + return hash + } + } + return cv.hashes[cv.headNumber-number] +} diff --git a/core/filtermaps/checkpoints.go b/core/filtermaps/checkpoints.go new file mode 100644 index 00000000000..face4ea5d33 --- /dev/null +++ b/core/filtermaps/checkpoints.go @@ -0,0 +1,67 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package filtermaps + +import ( + _ "embed" + "encoding/json" + + "github.com/ethereum/go-ethereum/common" +) + +// checkpointList lists checkpoints for finalized epochs of a given chain. +// This allows the indexer to start indexing from the latest available +// checkpoint and then index tail epochs in reverse order. +type checkpointList []epochCheckpoint + +// epochCheckpoint specified the last block of the epoch and the first log +// value index where that block starts. This allows a log value iterator to +// be initialized at the epoch boundary. +type epochCheckpoint struct { + BlockNumber uint64 // block that generated the last log value of the given epoch + BlockId common.Hash + FirstIndex uint64 // first log value index of the given block +} + +//go:embed checkpoints_mainnet.json +var checkpointsMainnetJSON []byte + +//go:embed checkpoints_sepolia.json +var checkpointsSepoliaJSON []byte + +//go:embed checkpoints_holesky.json +var checkpointsHoleskyJSON []byte + +//go:embed checkpoints_hoodi.json +var checkpointsHoodiJSON []byte + +// checkpoints lists sets of checkpoints for multiple chains. The matching +// checkpoint set is autodetected by the indexer once the canonical chain is +// known. +var checkpoints = []checkpointList{ + decodeCheckpoints(checkpointsMainnetJSON), + decodeCheckpoints(checkpointsSepoliaJSON), + decodeCheckpoints(checkpointsHoleskyJSON), + decodeCheckpoints(checkpointsHoodiJSON), +} + +func decodeCheckpoints(encoded []byte) (result checkpointList) { + if err := json.Unmarshal(encoded, &result); err != nil { + panic(err) + } + return +} diff --git a/core/filtermaps/checkpoints_holesky.json b/core/filtermaps/checkpoints_holesky.json new file mode 100644 index 00000000000..481c71a1148 --- /dev/null +++ b/core/filtermaps/checkpoints_holesky.json @@ -0,0 +1,28 @@ +[ +{"blockNumber": 814410, "blockId": "0x6c38f0d4ff2c23ae187f581cebb0963c0ec2dbf051b289de1582c369c98a3244", "firstIndex": 67107349}, +{"blockNumber": 914268, "blockId": "0xeff161573a11eb6e2ab930674a5245b2c5ffc5e9e63093503344ec6fa60578a3", "firstIndex": 134216064}, +{"blockNumber": 1048866, "blockId": "0xebd3b95415dad9ab7f2b1d25e48c791e299063c09427bbde54217029c3e215ad", "firstIndex": 201325914}, +{"blockNumber": 1144433, "blockId": "0x0c895438ef12a2c835b4372c209e40a499ba2b18ed0e658846813784de391392", "firstIndex": 268434935}, +{"blockNumber": 1230406, "blockId": "0xd3512e7241efc9853e46b1ad565403d302f62457b6dd84917c31ff375fabf487", "firstIndex": 335544096}, +{"blockNumber": 1309104, "blockId": "0xcf108c6e002e7a5657bf7587adde03edf5f20d03e95b66a194eb8080daaf4f97", "firstIndex": 402653143}, +{"blockNumber": 1380499, "blockId": "0x984b0f8b6bf06f1240bbca8c1df9bef3880bedafd5b5c2a55cbc2f64c9efb974", "firstIndex": 469759822}, +{"blockNumber": 1476950, "blockId": "0x8323b528bb8d80a96b172de92452be0f45078a9ca311cb4be6675f089e25a426", "firstIndex": 536870335}, +{"blockNumber": 1533506, "blockId": "0x737dc416070aa3b522a0c2ab813a70c1820f062c718f27597394f309f0004106", "firstIndex": 603979618}, +{"blockNumber": 1613764, "blockId": "0x9d6a5a505afdda86b1ebcc2b10cb687a1f89c2e2b74315945a3ddc6a0b3c9cd6", "firstIndex": 671088253}, +{"blockNumber": 1719073, "blockId": "0x17bf6a51d9c55a908c3e9e652f80b2aa464b049c697abf3bd5a537e461aff0b9", "firstIndex": 738197366}, +{"blockNumber": 1973133, "blockId": "0x14b288d70e688de3334d09283670301aacfed21c193da8a56fd63767f8177705", "firstIndex": 805305624}, +{"blockNumber": 2274761, "blockId": "0xf02790b273b04219e001d2fcc93e8e47708cb228364e96ad754bc8050d08a9aa", "firstIndex": 872414871}, +{"blockNumber": 2530470, "blockId": "0x157ea98b1a7e66dd3f045da8e25219800671f9a000211d3d94006efd33d89a80", "firstIndex": 939523234}, +{"blockNumber": 2781706, "blockId": "0xa723663a584e280700d2302eba03d1b3b6549333db70c6152576d33e2911f594", "firstIndex": 1006632936}, +{"blockNumber": 3101669, "blockId": "0xa6e66a18fed64d33178c7088f273c404be597662c34f6e6884cf2e24f3ea4ace", "firstIndex": 1073741353}, +{"blockNumber": 3221725, "blockId": "0xe771f897dece48b1583cc1d1d10de8015da57407eb1fdf239fdbe46eaab85143", "firstIndex": 1140850137}, +{"blockNumber": 3357164, "blockId": "0x6252d0aa54c79623b0680069c88d7b5c47983f0d5c4845b6c811b8d9b5e8ff3c", "firstIndex": 1207959453}, +{"blockNumber": 3447019, "blockId": "0xeb7d585e1e063f3cc05ed399fbf6c2df63c271f62f030acb804e9fb1e74b6dc1", "firstIndex": 1275067542}, +{"blockNumber": 3546397, "blockId": "0xdabdef7defa4281180a57c5af121877b82274f15ccf074ea0096146f4c246df2", "firstIndex": 1342176778}, +{"blockNumber": 3867885, "blockId": "0x8be069dd7a3e2ffb869ee164d11b28555233d2510b134ab9d5484fdae55d2225", "firstIndex": 1409285539}, +{"blockNumber": 3935446, "blockId": "0xc91a61bc215bbcccc3020c62e5c8153162df0d8bcc59813d74671b2d24903ed7", "firstIndex": 1476394742}, +{"blockNumber": 3989508, "blockId": "0xc85dec36a767e44237842ef51915944c2a49780c8c394a3aa6cfb013c99cf58b", "firstIndex": 1543503452}, +{"blockNumber": 4057078, "blockId": "0xccdb79f6705629cb6ab1667a1244938f60911236549143fcff23a3989213e67e", "firstIndex": 1610612030}, +{"blockNumber": 4126499, "blockId": "0x92f2ef21fc911e87e81e38373d5f2915587b9648a0ab3cf4fcfe3e5aaffe7b85", "firstIndex": 1677720416}, +{"blockNumber": 4239335, "blockId": "0x64fbd22965eb583a584552b7edb9b7ce26fb6aad247c1063d0d5a4d11cbcc58c", "firstIndex": 1744830176} +] diff --git a/core/filtermaps/checkpoints_hoodi.json b/core/filtermaps/checkpoints_hoodi.json new file mode 100644 index 00000000000..0637a088a01 --- /dev/null +++ b/core/filtermaps/checkpoints_hoodi.json @@ -0,0 +1 @@ +[] \ No newline at end of file diff --git a/core/filtermaps/checkpoints_mainnet.json b/core/filtermaps/checkpoints_mainnet.json new file mode 100644 index 00000000000..2ea065ddb76 --- /dev/null +++ b/core/filtermaps/checkpoints_mainnet.json @@ -0,0 +1,292 @@ +[ +{"blockNumber": 4166212, "blockId": "0xd94b724fc1c7dceb3251b51b81f7a0f3220ae5b9add1e62917004f14f2a3532c", "firstIndex": 67108840}, +{"blockNumber": 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"0x4f9b5d9fac9c6f6e2224f613cda12e8ab95d636774ce87489dce8a9f805ee2e5", "firstIndex": 6442450330}, +{"blockNumber": 8884811, "blockId": "0x9cf74f978872683802c065e72b5a5326fdad95f19733c34d927b575cd85fd0bd", "firstIndex": 6509559380} +] diff --git a/core/filtermaps/filtermaps.go b/core/filtermaps/filtermaps.go new file mode 100644 index 00000000000..fede54df574 --- /dev/null +++ b/core/filtermaps/filtermaps.go @@ -0,0 +1,889 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package filtermaps + +import ( + "errors" + "fmt" + "os" + "slices" + "sync" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/lru" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/metrics" +) + +var ( + mapCountGauge = metrics.NewRegisteredGauge("filtermaps/maps/count", nil) // actual number of rendered maps + mapLogValueMeter = metrics.NewRegisteredMeter("filtermaps/maps/logvalues", nil) // number of log values processed + mapBlockMeter = metrics.NewRegisteredMeter("filtermaps/maps/blocks", nil) // number of block delimiters processed + mapRenderTimer = metrics.NewRegisteredTimer("filtermaps/maps/rendertime", nil) // time elapsed while rendering a single map + mapWriteTimer = metrics.NewRegisteredTimer("filtermaps/maps/writetime", nil) // time elapsed while writing a batch of finished maps to db + matchRequestTimer = metrics.NewRegisteredTimer("filtermaps/match/requesttime", nil) // processing time a matching request in a single epoch + matchEpochTimer = metrics.NewRegisteredTimer("filtermaps/match/epochtime", nil) // total processing time a matching request + matchBaseRowAccessMeter = metrics.NewRegisteredMeter("filtermaps/match/baserowaccess", nil) // number of accessed rows on layer 0 + matchBaseRowSizeMeter = metrics.NewRegisteredMeter("filtermaps/match/baserowsize", nil) // size of accessed rows on layer 0 + matchExtRowAccessMeter = metrics.NewRegisteredMeter("filtermaps/match/extrowaccess", nil) // number of accessed rows on higher layers + matchExtRowSizeMeter = metrics.NewRegisteredMeter("filtermaps/match/extrowsize", nil) // size of accessed rows on higher layers + matchLogLookup = metrics.NewRegisteredMeter("filtermaps/match/loglookup", nil) // number of log lookups based on potential matches + matchAllMeter = metrics.NewRegisteredMeter("filtermaps/match/matchall", nil) // number of requests returned with ErrMatchAll +) + +const ( + databaseVersion = 2 // reindexed if database version does not match + cachedLastBlocks = 1000 // last block of map pointers + cachedLvPointers = 1000 // first log value pointer of block pointers + cachedFilterMaps = 3 // complete filter maps (cached by map renderer) + cachedRenderSnapshots = 8 // saved map renderer data at block boundaries +) + +// FilterMaps is the in-memory representation of the log index structure that is +// responsible for building and updating the index according to the canonical +// chain. +// +// Note that FilterMaps implements the same data structure as proposed in EIP-7745 +// without the tree hashing and consensus changes: +// https://eips.ethereum.org/EIPS/eip-7745 +type FilterMaps struct { + // If disabled is set, log indexing is fully disabled. + // This is configured by the --history.logs.disable Geth flag. + // We chose to implement disabling this way because it requires less special + // case logic in eth/filters. + disabled bool + disabledCh chan struct{} // closed by indexer if disabled + + closeCh chan struct{} + closeWg sync.WaitGroup + history uint64 + hashScheme bool // use hashdb-safe delete range method + exportFileName string + Params + + db ethdb.KeyValueStore + + // fields written by the indexer and read by matcher backend. Indexer can + // read them without a lock and write them under indexLock write lock. + // Matcher backend can read them under indexLock read lock. + indexLock sync.RWMutex + indexedRange filterMapsRange + indexedView *ChainView // always consistent with the log index + hasTempRange bool + + // cleanedEpochsBefore indicates that all unindexed data before this point + // has been cleaned. + // + // This field is only accessed and modified within tryUnindexTail, so no + // explicit locking is required. + cleanedEpochsBefore uint32 + + // also accessed by indexer and matcher backend but no locking needed. + filterMapCache *lru.Cache[uint32, filterMap] + lastBlockCache *lru.Cache[uint32, lastBlockOfMap] + lvPointerCache *lru.Cache[uint64, uint64] + + // the matchers set and the fields of FilterMapsMatcherBackend instances are + // read and written both by exported functions and the indexer. + // Note that if both indexLock and matchersLock needs to be locked then + // indexLock should be locked first. + matchersLock sync.Mutex + matchers map[*FilterMapsMatcherBackend]struct{} + + // fields only accessed by the indexer (no mutex required). + renderSnapshots *lru.Cache[uint64, *renderedMap] + startedHeadIndex, startedTailIndex, startedTailUnindex bool + startedHeadIndexAt, startedTailIndexAt, startedTailUnindexAt time.Time + loggedHeadIndex, loggedTailIndex bool + lastLogHeadIndex, lastLogTailIndex time.Time + ptrHeadIndex, ptrTailIndex, ptrTailUnindexBlock uint64 + ptrTailUnindexMap uint32 + + targetView *ChainView + matcherSyncRequests []*FilterMapsMatcherBackend + historyCutoff uint64 + finalBlock, lastFinal uint64 + lastFinalEpoch uint32 + stop bool + targetCh chan targetUpdate + blockProcessingCh chan bool + blockProcessing bool + matcherSyncCh chan *FilterMapsMatcherBackend + waitIdleCh chan chan bool + tailRenderer *mapRenderer + + // test hooks + testDisableSnapshots, testSnapshotUsed bool + testProcessEventsHook func() +} + +// filterMap is a full or partial in-memory representation of a filter map where +// rows are allowed to have a nil value meaning the row is not stored in the +// structure. Note that therefore a known empty row should be represented with +// a zero-length slice. +// It can be used as a memory cache or an overlay while preparing a batch of +// changes to the structure. In either case a nil value should be interpreted +// as transparent (uncached/unchanged). +type filterMap []FilterRow + +// fastCopy returns a copy of the given filter map. Note that the row slices are +// copied but their contents are not. This permits appending to the rows further +// (which happens during map rendering) without affecting the validity of +// copies made for snapshots during rendering. +// Appending to the rows of both the original map and the fast copy, or two fast +// copies of the same map would result in data corruption, therefore a fast copy +// should always be used in a read only way. +func (fm filterMap) fastCopy() filterMap { + return slices.Clone(fm) +} + +// fullCopy returns a copy of the given filter map, also making a copy of each +// individual filter row, ensuring that a modification to either one will never +// affect the other. +func (fm filterMap) fullCopy() filterMap { + c := make(filterMap, len(fm)) + for i, row := range fm { + c[i] = slices.Clone(row) + } + return c +} + +// FilterRow encodes a single row of a filter map as a list of column indices. +// Note that the values are always stored in the same order as they were added +// and if the same column index is added twice, it is also stored twice. +// Order of column indices and potential duplications do not matter when searching +// for a value but leaving the original order makes reverting to a previous state +// simpler. +type FilterRow []uint32 + +// Equal returns true if the given filter rows are equivalent. +func (a FilterRow) Equal(b FilterRow) bool { + return slices.Equal(a, b) +} + +// filterMapsRange describes the rendered range of filter maps and the range +// of fully rendered blocks. +type filterMapsRange struct { + initialized bool + headIndexed bool + headDelimiter uint64 // zero if headIndexed is false + + // if initialized then all maps are rendered in the maps range + maps common.Range[uint32] + + // if tailPartialEpoch > 0 then maps between firstRenderedMap-mapsPerEpoch and + // firstRenderedMap-mapsPerEpoch+tailPartialEpoch-1 are rendered + tailPartialEpoch uint32 + + // if initialized then all log values in the blocks range are fully + // rendered + // blockLvPointers are available in the blocks range + blocks common.Range[uint64] +} + +// hasIndexedBlocks returns true if the range has at least one fully indexed block. +func (fmr *filterMapsRange) hasIndexedBlocks() bool { + return fmr.initialized && !fmr.blocks.IsEmpty() && !fmr.maps.IsEmpty() +} + +// lastBlockOfMap is used for caching the (number, id) pairs belonging to the +// last block of each map. +type lastBlockOfMap struct { + number uint64 + id common.Hash +} + +// Config contains the configuration options for NewFilterMaps. +type Config struct { + History uint64 // number of historical blocks to index + Disabled bool // disables indexing completely + + // This option enables the checkpoint JSON file generator. + // If set, the given file will be updated with checkpoint information. + ExportFileName string + + // expect trie nodes of hash based state scheme in the filtermaps key range; + // use safe iterator based implementation of DeleteRange that skips them + HashScheme bool +} + +// NewFilterMaps creates a new FilterMaps and starts the indexer. +func NewFilterMaps(db ethdb.KeyValueStore, initView *ChainView, historyCutoff, finalBlock uint64, params Params, config Config) (*FilterMaps, error) { + rs, initialized, err := rawdb.ReadFilterMapsRange(db) + if err != nil || (initialized && rs.Version != databaseVersion) { + rs, initialized = rawdb.FilterMapsRange{}, false + log.Warn("Invalid log index database version; resetting log index") + } + if err := params.sanitize(); err != nil { + return nil, err + } + f := &FilterMaps{ + db: db, + closeCh: make(chan struct{}), + waitIdleCh: make(chan chan bool), + targetCh: make(chan targetUpdate, 1), + blockProcessingCh: make(chan bool, 1), + history: config.History, + disabled: config.Disabled, + hashScheme: config.HashScheme, + disabledCh: make(chan struct{}), + exportFileName: config.ExportFileName, + Params: params, + targetView: initView, + indexedView: initView, + indexedRange: filterMapsRange{ + initialized: initialized, + headIndexed: rs.HeadIndexed, + headDelimiter: rs.HeadDelimiter, + blocks: common.NewRange(rs.BlocksFirst, rs.BlocksAfterLast-rs.BlocksFirst), + maps: common.NewRange(rs.MapsFirst, rs.MapsAfterLast-rs.MapsFirst), + tailPartialEpoch: rs.TailPartialEpoch, + }, + // deleting last unindexed epoch might have been interrupted by shutdown + cleanedEpochsBefore: max(rs.MapsFirst>>params.logMapsPerEpoch, 1) - 1, + historyCutoff: historyCutoff, + finalBlock: finalBlock, + matcherSyncCh: make(chan *FilterMapsMatcherBackend), + matchers: make(map[*FilterMapsMatcherBackend]struct{}), + filterMapCache: lru.NewCache[uint32, filterMap](cachedFilterMaps), + lastBlockCache: lru.NewCache[uint32, lastBlockOfMap](cachedLastBlocks), + lvPointerCache: lru.NewCache[uint64, uint64](cachedLvPointers), + renderSnapshots: lru.NewCache[uint64, *renderedMap](cachedRenderSnapshots), + } + f.checkRevertRange() // revert maps that are inconsistent with the current chain view + + if f.indexedRange.hasIndexedBlocks() { + log.Info("Initialized log indexer", + "firstblock", f.indexedRange.blocks.First(), "lastblock", f.indexedRange.blocks.Last(), + "firstmap", f.indexedRange.maps.First(), "lastmap", f.indexedRange.maps.Last(), + "headindexed", f.indexedRange.headIndexed) + } + return f, nil +} + +// Start starts the indexer. +func (f *FilterMaps) Start() { + if !f.testDisableSnapshots && f.indexedRange.hasIndexedBlocks() && f.indexedRange.headIndexed { + // previous target head rendered; load last map as snapshot + if err := f.loadHeadSnapshot(); err != nil { + log.Error("Could not load head filter map snapshot", "error", err) + } + } + f.closeWg.Add(2) + go f.removeBloomBits() + go f.indexerLoop() +} + +// Stop ensures that the indexer is fully stopped before returning. +func (f *FilterMaps) Stop() { + close(f.closeCh) + f.closeWg.Wait() +} + +// checkRevertRange checks whether the existing index is consistent with the +// current indexed view and reverts inconsistent maps if necessary. +func (f *FilterMaps) checkRevertRange() { + if f.indexedRange.maps.Count() == 0 { + return + } + lastMap := f.indexedRange.maps.Last() + lastBlockNumber, lastBlockId, err := f.getLastBlockOfMap(lastMap) + if err != nil { + log.Error("Error initializing log index database; resetting log index", "error", err) + f.reset() + return + } + for lastBlockNumber > f.indexedView.HeadNumber() || f.indexedView.BlockId(lastBlockNumber) != lastBlockId { + // revert last map + if f.indexedRange.maps.Count() == 1 { + f.reset() // reset database if no rendered maps remained + return + } + lastMap-- + newRange := f.indexedRange + newRange.maps.SetLast(lastMap) + lastBlockNumber, lastBlockId, err = f.getLastBlockOfMap(lastMap) + if err != nil { + log.Error("Error initializing log index database; resetting log index", "error", err) + f.reset() + return + } + newRange.blocks.SetAfterLast(lastBlockNumber) // lastBlockNumber is probably partially indexed + newRange.headIndexed = false + newRange.headDelimiter = 0 + // only shorten range and leave map data; next head render will overwrite it + f.setRange(f.db, f.indexedView, newRange, false) + } +} + +// reset un-initializes the FilterMaps structure and removes all related data from +// the database. +// Note that in case of leveldb database the fallback implementation of DeleteRange +// might take a long time to finish and deleting the entire database may be +// interrupted by a shutdown. Deleting the filterMapsRange entry first does +// guarantee though that the next init() will not return successfully until the +// entire database has been cleaned. +func (f *FilterMaps) reset() { + f.indexLock.Lock() + f.indexedRange = filterMapsRange{} + f.indexedView = nil + f.filterMapCache.Purge() + f.renderSnapshots.Purge() + f.lastBlockCache.Purge() + f.lvPointerCache.Purge() + f.indexLock.Unlock() + // deleting the range first ensures that resetDb will be called again at next + // startup and any leftover data will be removed even if it cannot finish now. + rawdb.DeleteFilterMapsRange(f.db) + f.safeDeleteWithLogs(rawdb.DeleteFilterMapsDb, "Resetting log index database", f.isShuttingDown) +} + +// isShuttingDown returns true if FilterMaps is shutting down. +func (f *FilterMaps) isShuttingDown() bool { + select { + case <-f.closeCh: + return true + default: + return false + } +} + +// init initializes an empty log index according to the current targetView. +func (f *FilterMaps) init() error { + // ensure that there is no remaining data in the filter maps key range + if err := f.safeDeleteWithLogs(rawdb.DeleteFilterMapsDb, "Resetting log index database", f.isShuttingDown); err != nil { + return err + } + + f.indexLock.Lock() + defer f.indexLock.Unlock() + + var bestIdx, bestLen int + for idx, checkpointList := range checkpoints { + // binary search for the last matching epoch head + min, max := 0, len(checkpointList) + for min < max { + mid := (min + max + 1) / 2 + cp := checkpointList[mid-1] + if cp.BlockNumber <= f.targetView.HeadNumber() && f.targetView.BlockId(cp.BlockNumber) == cp.BlockId { + min = mid + } else { + max = mid - 1 + } + } + if max > bestLen { + bestIdx, bestLen = idx, max + } + } + var initBlockNumber uint64 + if bestLen > 0 { + initBlockNumber = checkpoints[bestIdx][bestLen-1].BlockNumber + } + if initBlockNumber < f.historyCutoff { + return errors.New("cannot start indexing before history cutoff point") + } + batch := f.db.NewBatch() + for epoch := range bestLen { + cp := checkpoints[bestIdx][epoch] + f.storeLastBlockOfMap(batch, f.lastEpochMap(uint32(epoch)), cp.BlockNumber, cp.BlockId) + f.storeBlockLvPointer(batch, cp.BlockNumber, cp.FirstIndex) + } + fmr := filterMapsRange{ + initialized: true, + } + if bestLen > 0 { + cp := checkpoints[bestIdx][bestLen-1] + fmr.blocks = common.NewRange(cp.BlockNumber+1, 0) + fmr.maps = common.NewRange(f.firstEpochMap(uint32(bestLen)), 0) + } + f.setRange(batch, f.targetView, fmr, false) + return batch.Write() +} + +// removeBloomBits removes old bloom bits data from the database. +func (f *FilterMaps) removeBloomBits() { + f.safeDeleteWithLogs(rawdb.DeleteBloomBitsDb, "Removing old bloom bits database", f.isShuttingDown) + f.closeWg.Done() +} + +// safeDeleteWithLogs is a wrapper for a function that performs a safe range +// delete operation using rawdb.SafeDeleteRange. It emits log messages if the +// process takes long enough to call the stop callback. +func (f *FilterMaps) safeDeleteWithLogs(deleteFn func(db ethdb.KeyValueStore, hashScheme bool, stopCb func(bool) bool) error, action string, stopCb func() bool) error { + var ( + start = time.Now() + logPrinted bool + lastLogPrinted = start + ) + switch err := deleteFn(f.db, f.hashScheme, func(deleted bool) bool { + if deleted && !logPrinted || time.Since(lastLogPrinted) > time.Second*10 { + log.Info(action+" in progress...", "elapsed", common.PrettyDuration(time.Since(start))) + logPrinted, lastLogPrinted = true, time.Now() + } + return stopCb() + }); { + case err == nil: + if logPrinted { + log.Info(action+" finished", "elapsed", common.PrettyDuration(time.Since(start))) + } + return nil + case errors.Is(err, rawdb.ErrDeleteRangeInterrupted): + log.Warn(action+" interrupted", "elapsed", common.PrettyDuration(time.Since(start))) + return err + default: + log.Error(action+" failed", "error", err) + return err + } +} + +// setRange updates the indexed chain view and covered range and also adds the +// changes to the given batch. +// +// Note that this function assumes that the index write lock is being held. +func (f *FilterMaps) setRange(batch ethdb.KeyValueWriter, newView *ChainView, newRange filterMapsRange, isTempRange bool) { + f.indexedView = newView + f.indexedRange = newRange + f.hasTempRange = isTempRange + f.updateMatchersValidRange() + if newRange.initialized { + rs := rawdb.FilterMapsRange{ + Version: databaseVersion, + HeadIndexed: newRange.headIndexed, + HeadDelimiter: newRange.headDelimiter, + BlocksFirst: newRange.blocks.First(), + BlocksAfterLast: newRange.blocks.AfterLast(), + MapsFirst: newRange.maps.First(), + MapsAfterLast: newRange.maps.AfterLast(), + TailPartialEpoch: newRange.tailPartialEpoch, + } + rawdb.WriteFilterMapsRange(batch, rs) + if !isTempRange { + mapCountGauge.Update(int64(newRange.maps.Count() + newRange.tailPartialEpoch)) + } + } else { + rawdb.DeleteFilterMapsRange(batch) + mapCountGauge.Update(0) + } +} + +// getLogByLvIndex returns the log at the given log value index. If the index does +// not point to the first log value entry of a log then no log and no error are +// returned as this can happen when the log value index was a false positive. +// Note that this function assumes that the log index structure is consistent +// with the canonical chain at the point where the given log value index points. +// If this is not the case then an invalid result or an error may be returned. +// +// Note that this function assumes that the indexer read lock is being held when +// called from outside the indexerLoop goroutine. +func (f *FilterMaps) getLogByLvIndex(lvIndex uint64) (*types.Log, error) { + mapIndex := uint32(lvIndex >> f.logValuesPerMap) + if !f.indexedRange.maps.Includes(mapIndex) { + return nil, nil + } + // find possible block range based on map to block pointers + lastBlockNumber, _, err := f.getLastBlockOfMap(mapIndex) + if err != nil { + return nil, fmt.Errorf("failed to retrieve last block of map %d containing searched log value index %d: %v", mapIndex, lvIndex, err) + } + var firstBlockNumber uint64 + if mapIndex > 0 { + firstBlockNumber, _, err = f.getLastBlockOfMap(mapIndex - 1) + if err != nil { + return nil, fmt.Errorf("failed to retrieve last block of map %d before searched log value index %d: %v", mapIndex, lvIndex, err) + } + } + if firstBlockNumber < f.indexedRange.blocks.First() { + firstBlockNumber = f.indexedRange.blocks.First() + } + // find block with binary search based on block to log value index pointers + for firstBlockNumber < lastBlockNumber { + midBlockNumber := (firstBlockNumber + lastBlockNumber + 1) / 2 + midLvPointer, err := f.getBlockLvPointer(midBlockNumber) + if err != nil { + return nil, fmt.Errorf("failed to retrieve log value pointer of block %d while binary searching log value index %d: %v", midBlockNumber, lvIndex, err) + } + if lvIndex < midLvPointer { + lastBlockNumber = midBlockNumber - 1 + } else { + firstBlockNumber = midBlockNumber + } + } + // get block receipts + receipts := f.indexedView.Receipts(firstBlockNumber) + if receipts == nil { + return nil, fmt.Errorf("failed to retrieve receipts for block %d containing searched log value index %d: %v", firstBlockNumber, lvIndex, err) + } + lvPointer, err := f.getBlockLvPointer(firstBlockNumber) + if err != nil { + return nil, fmt.Errorf("failed to retrieve log value pointer of block %d containing searched log value index %d: %v", firstBlockNumber, lvIndex, err) + } + // iterate through receipts to find the exact log starting at lvIndex + for _, receipt := range receipts { + for _, log := range receipt.Logs { + l := uint64(len(log.Topics) + 1) + r := f.valuesPerMap - lvPointer%f.valuesPerMap + if l > r { + lvPointer += r // skip to map boundary + } + if lvPointer > lvIndex { + // lvIndex does not point to the first log value (address value) + // generated by a log as true matches should always do, so it + // is considered a false positive (no log and no error returned). + return nil, nil + } + if lvPointer == lvIndex { + return log, nil // potential match + } + lvPointer += l + } + } + return nil, nil +} + +// getFilterMap fetches an entire filter map from the database. +func (f *FilterMaps) getFilterMap(mapIndex uint32) (filterMap, error) { + if fm, ok := f.filterMapCache.Get(mapIndex); ok { + return fm, nil + } + fm := make(filterMap, f.mapHeight) + for rowIndex := range fm { + rows, err := f.getFilterMapRows([]uint32{mapIndex}, uint32(rowIndex), false) + if err != nil { + return nil, fmt.Errorf("failed to load filter map %d from database: %v", mapIndex, err) + } + fm[rowIndex] = rows[0] + } + f.filterMapCache.Add(mapIndex, fm) + return fm, nil +} + +// getFilterMapRows fetches a set of filter map rows at the corresponding map +// indices and a shared row index. If baseLayerOnly is true then only the first +// baseRowLength entries are returned. +func (f *FilterMaps) getFilterMapRows(mapIndices []uint32, rowIndex uint32, baseLayerOnly bool) ([]FilterRow, error) { + rows := make([]FilterRow, len(mapIndices)) + var ptr int + for len(mapIndices) > ptr { + var ( + groupIndex = f.mapGroupIndex(mapIndices[ptr]) + groupLength = 1 + ) + for ptr+groupLength < len(mapIndices) && f.mapGroupIndex(mapIndices[ptr+groupLength]) == groupIndex { + groupLength++ + } + if err := f.getFilterMapRowsOfGroup(rows[ptr:ptr+groupLength], mapIndices[ptr:ptr+groupLength], rowIndex, baseLayerOnly); err != nil { + return nil, err + } + ptr += groupLength + } + return rows, nil +} + +// getFilterMapRowsOfGroup fetches a set of filter map rows at map indices +// belonging to the same base row group. +func (f *FilterMaps) getFilterMapRowsOfGroup(target []FilterRow, mapIndices []uint32, rowIndex uint32, baseLayerOnly bool) error { + var ( + groupIndex = f.mapGroupIndex(mapIndices[0]) + mapRowIndex = f.mapRowIndex(groupIndex, rowIndex) + ) + baseRows, err := rawdb.ReadFilterMapBaseRows(f.db, mapRowIndex, f.baseRowGroupSize, f.logMapWidth) + if err != nil { + return fmt.Errorf("failed to retrieve base row group %d of row %d: %v", groupIndex, rowIndex, err) + } + for i, mapIndex := range mapIndices { + if f.mapGroupIndex(mapIndex) != groupIndex { + return fmt.Errorf("maps are not in the same base row group, index: %d, group: %d", mapIndex, groupIndex) + } + row := baseRows[f.mapGroupOffset(mapIndex)] + if !baseLayerOnly { + extRow, err := rawdb.ReadFilterMapExtRow(f.db, f.mapRowIndex(mapIndex, rowIndex), f.logMapWidth) + if err != nil { + return fmt.Errorf("failed to retrieve filter map %d extended row %d: %v", mapIndex, rowIndex, err) + } + row = append(row, extRow...) + } + target[i] = row + } + return nil +} + +// storeFilterMapRows stores a set of filter map rows at the corresponding map +// indices and a shared row index. +func (f *FilterMaps) storeFilterMapRows(batch ethdb.Batch, mapIndices []uint32, rowIndex uint32, rows []FilterRow) error { + for len(mapIndices) > 0 { + var ( + pos = 1 + groupIndex = f.mapGroupIndex(mapIndices[0]) + ) + for pos < len(mapIndices) && f.mapGroupIndex(mapIndices[pos]) == groupIndex { + pos++ + } + if err := f.storeFilterMapRowsOfGroup(batch, mapIndices[:pos], rowIndex, rows[:pos]); err != nil { + return err + } + mapIndices, rows = mapIndices[pos:], rows[pos:] + } + return nil +} + +// storeFilterMapRowsOfGroup stores a set of filter map rows at map indices +// belonging to the same base row group. +func (f *FilterMaps) storeFilterMapRowsOfGroup(batch ethdb.Batch, mapIndices []uint32, rowIndex uint32, rows []FilterRow) error { + var ( + baseRows [][]uint32 + groupIndex = f.mapGroupIndex(mapIndices[0]) + mapRowIndex = f.mapRowIndex(groupIndex, rowIndex) + ) + if uint32(len(mapIndices)) != f.baseRowGroupSize { // skip base rows read if all rows are replaced + var err error + baseRows, err = rawdb.ReadFilterMapBaseRows(f.db, mapRowIndex, f.baseRowGroupSize, f.logMapWidth) + if err != nil { + return fmt.Errorf("failed to retrieve filter map %d base rows %d for modification: %v", groupIndex, rowIndex, err) + } + } else { + baseRows = make([][]uint32, f.baseRowGroupSize) + } + for i, mapIndex := range mapIndices { + if f.mapGroupIndex(mapIndex) != groupIndex { + return fmt.Errorf("maps are not in the same base row group, index: %d, group: %d", mapIndex, groupIndex) + } + baseRow := []uint32(rows[i]) + var extRow FilterRow + if uint32(len(rows[i])) > f.baseRowLength { + extRow = baseRow[f.baseRowLength:] + baseRow = baseRow[:f.baseRowLength] + } + baseRows[f.mapGroupOffset(mapIndex)] = baseRow + rawdb.WriteFilterMapExtRow(batch, f.mapRowIndex(mapIndex, rowIndex), extRow, f.logMapWidth) + } + rawdb.WriteFilterMapBaseRows(batch, mapRowIndex, baseRows, f.logMapWidth) + return nil +} + +// mapRowIndex calculates the unified storage index where the given row of the +// given map is stored. Note that this indexing scheme is the same as the one +// proposed in EIP-7745 for tree-hashing the filter map structure and for the +// same data proximity reasons it is also suitable for database representation. +// See also: +// https://eips.ethereum.org/EIPS/eip-7745#hash-tree-structure +func (f *FilterMaps) mapRowIndex(mapIndex, rowIndex uint32) uint64 { + epochIndex, mapSubIndex := mapIndex>>f.logMapsPerEpoch, mapIndex&(f.mapsPerEpoch-1) + return (uint64(epochIndex)< 0 { + firstBlock, _, err = f.getLastBlockOfMap(firstMap - 1) + if err != nil { + return false, fmt.Errorf("failed to retrieve last block before deleted epoch %d: %v", epoch, err) + } + firstBlock++ + } + // update rendered range if necessary + var ( + fmr = f.indexedRange + firstEpoch = f.mapEpoch(f.indexedRange.maps.First()) + afterLastEpoch = f.mapEpoch(f.indexedRange.maps.AfterLast() + f.mapsPerEpoch - 1) + ) + if f.indexedRange.tailPartialEpoch != 0 && firstEpoch > 0 { + firstEpoch-- + } + switch { + case epoch < firstEpoch: + // cleanup of already unindexed epoch; range not affected + case epoch == firstEpoch && epoch+1 < afterLastEpoch: + // first fully or partially rendered epoch and there is at least one + // rendered map in the next epoch; remove from indexed range + fmr.tailPartialEpoch = 0 + fmr.maps.SetFirst(f.firstEpochMap(epoch + 1)) + fmr.blocks.SetFirst(lastBlock + 1) + f.setRange(f.db, f.indexedView, fmr, false) + default: + // cannot be cleaned or unindexed; return with error + return false, errors.New("invalid tail epoch number") + } + // remove index data + deleteFn := func(db ethdb.KeyValueStore, hashScheme bool, stopCb func(bool) bool) error { + first := f.mapRowIndex(firstMap, 0) + count := f.mapRowIndex(firstMap+f.mapsPerEpoch, 0) - first + if err := rawdb.DeleteFilterMapRows(f.db, common.NewRange(first, count), hashScheme, stopCb); err != nil { + return err + } + for mapIndex := firstMap; mapIndex < firstMap+f.mapsPerEpoch; mapIndex++ { + f.filterMapCache.Remove(mapIndex) + } + delMapRange := common.NewRange(firstMap, f.mapsPerEpoch-1) // keep last entry + if err := rawdb.DeleteFilterMapLastBlocks(f.db, delMapRange, hashScheme, stopCb); err != nil { + return err + } + for mapIndex := firstMap; mapIndex < firstMap+f.mapsPerEpoch-1; mapIndex++ { + f.lastBlockCache.Remove(mapIndex) + } + delBlockRange := common.NewRange(firstBlock, lastBlock-firstBlock) // keep last entry + if err := rawdb.DeleteBlockLvPointers(f.db, delBlockRange, hashScheme, stopCb); err != nil { + return err + } + for blockNumber := firstBlock; blockNumber < lastBlock; blockNumber++ { + f.lvPointerCache.Remove(blockNumber) + } + return nil + } + action := fmt.Sprintf("Deleting tail epoch #%d", epoch) + stopFn := func() bool { + f.processEvents() + return f.stop || !f.targetHeadIndexed() + } + if err := f.safeDeleteWithLogs(deleteFn, action, stopFn); err == nil { + // everything removed; mark as cleaned and report success + if f.cleanedEpochsBefore == epoch { + f.cleanedEpochsBefore = epoch + 1 + } + return true, nil + } else { + // more data left in epoch range; mark as dirty and report unfinished + if f.cleanedEpochsBefore > epoch { + f.cleanedEpochsBefore = epoch + } + if errors.Is(err, rawdb.ErrDeleteRangeInterrupted) { + return false, nil + } + return false, err + } +} + +// exportCheckpoints exports epoch checkpoints in the format used by checkpoints.go. +// +// Note: acquiring the indexLock read lock is unnecessary here, as this function +// is always called within the indexLoop. +func (f *FilterMaps) exportCheckpoints() { + finalLvPtr, err := f.getBlockLvPointer(f.finalBlock + 1) + if err != nil { + log.Error("Error fetching log value pointer of finalized block", "block", f.finalBlock, "error", err) + return + } + epochCount := uint32(finalLvPtr >> (f.logValuesPerMap + f.logMapsPerEpoch)) + if epochCount == f.lastFinalEpoch { + return + } + w, err := os.Create(f.exportFileName) + if err != nil { + log.Error("Error creating checkpoint export file", "name", f.exportFileName, "error", err) + return + } + defer w.Close() + + log.Info("Exporting log index checkpoints", "epochs", epochCount, "file", f.exportFileName) + w.WriteString("[\n") + comma := "," + for epoch := uint32(0); epoch < epochCount; epoch++ { + lastBlock, lastBlockId, err := f.getLastBlockOfMap(f.lastEpochMap(epoch)) + if err != nil { + log.Error("Error fetching last block of epoch", "epoch", epoch, "error", err) + return + } + lvPtr, err := f.getBlockLvPointer(lastBlock) + if err != nil { + log.Error("Error fetching log value pointer of last block", "block", lastBlock, "error", err) + return + } + if epoch == epochCount-1 { + comma = "" + } + w.WriteString(fmt.Sprintf("{\"blockNumber\": %d, \"blockId\": \"0x%064x\", \"firstIndex\": %d}%s\n", lastBlock, lastBlockId, lvPtr, comma)) + } + w.WriteString("]\n") + f.lastFinalEpoch = epochCount +} diff --git a/core/filtermaps/indexer.go b/core/filtermaps/indexer.go new file mode 100644 index 00000000000..3571f9f3757 --- /dev/null +++ b/core/filtermaps/indexer.go @@ -0,0 +1,458 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package filtermaps + +import ( + "errors" + "math" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/log" +) + +const ( + logFrequency = time.Second * 20 // log info frequency during long indexing/unindexing process + headLogDelay = time.Second // head indexing log info delay (do not log if finished faster) +) + +// updateLoop initializes and updates the log index structure according to the +// current targetView. +func (f *FilterMaps) indexerLoop() { + defer f.closeWg.Done() + + if f.disabled { + f.reset() + close(f.disabledCh) + return + } + log.Info("Started log indexer") + + for !f.stop { + // Note: acquiring the indexLock read lock is unnecessary here, + // as the `indexedRange` is accessed within the indexerLoop. + if !f.indexedRange.initialized { + if f.targetView.HeadNumber() == 0 { + // initialize when chain head is available + f.processSingleEvent(true) + continue + } + if err := f.init(); err != nil { + f.disableForError("initialization", err) + f.reset() // remove broken index from DB + return + } + } + if !f.targetHeadIndexed() { + if err := f.tryIndexHead(); err != nil && err != errChainUpdate { + f.disableForError("head rendering", err) + return + } + } else { + if f.finalBlock != f.lastFinal { + if f.exportFileName != "" { + f.exportCheckpoints() + } + f.lastFinal = f.finalBlock + } + // always attempt unindexing before indexing the tail in order to + // ensure that a potentially dirty previously unindexed epoch is + // always cleaned up before any new maps are rendered. + if done, err := f.tryUnindexTail(); err != nil { + f.disableForError("tail unindexing", err) + return + } else if !done { + continue + } + if done, err := f.tryIndexTail(); err != nil { + f.disableForError("tail rendering", err) + return + } else if !done { + continue + } + // tail indexing/unindexing is done; if head is also indexed then + // wait here until there is a new head + f.waitForNewHead() + } + } +} + +// disableForError is called when the indexer encounters a database error, for example a +// missing receipt. We can't continue operating when the database is broken, so the +// indexer goes into disabled state. +// Note that the partial index is left in disk; maybe a client update can fix the +// issue without reindexing. +func (f *FilterMaps) disableForError(op string, err error) { + log.Error("Log index "+op+" failed, reverting to unindexed mode", "error", err) + f.disabled = true + close(f.disabledCh) +} + +type targetUpdate struct { + targetView *ChainView + historyCutoff, finalBlock uint64 +} + +// SetTarget sets a new target chain view for the indexer to render. +// Note that SetTargetView never blocks. +func (f *FilterMaps) SetTarget(targetView *ChainView, historyCutoff, finalBlock uint64) { + if targetView == nil { + panic("nil targetView") + } + for { + select { + case <-f.targetCh: + case f.targetCh <- targetUpdate{ + targetView: targetView, + historyCutoff: historyCutoff, + finalBlock: finalBlock, + }: + return + } + } +} + +// SetBlockProcessing sets the block processing flag that temporarily suspends +// log index rendering. +// Note that SetBlockProcessing never blocks. +func (f *FilterMaps) SetBlockProcessing(blockProcessing bool) { + for { + select { + case <-f.blockProcessingCh: + case f.blockProcessingCh <- blockProcessing: + return + } + } +} + +// WaitIdle blocks until the indexer is in an idle state while synced up to the +// latest targetView. +func (f *FilterMaps) WaitIdle() { + for { + ch := make(chan bool) + select { + case f.waitIdleCh <- ch: + if <-ch { + return + } + case <-f.disabledCh: + f.closeWg.Wait() + return + } + } +} + +// waitForNewHead blocks until there is a new target head to index and block +// processing has been finished. +func (f *FilterMaps) waitForNewHead() { + for !f.stop && (f.blockProcessing || f.targetHeadIndexed()) { + f.processSingleEvent(true) + } +} + +// processEvents processes all events, blocking only if a block processing is +// happening and indexing should be suspended. +func (f *FilterMaps) processEvents() { + if f.testProcessEventsHook != nil { + f.testProcessEventsHook() + } + for f.processSingleEvent(f.blockProcessing) { + } +} + +// processSingleEvent processes a single event either in a blocking or +// non-blocking manner. It returns true if it did process an event. +func (f *FilterMaps) processSingleEvent(blocking bool) bool { + if f.stop { + return false + } + // Note: acquiring the indexLock read lock is unnecessary here, + // as this function is always called within the indexLoop. + if !f.hasTempRange { + for _, mb := range f.matcherSyncRequests { + mb.synced() + } + f.matcherSyncRequests = nil + } + if blocking { + select { + case target := <-f.targetCh: + f.setTarget(target) + case mb := <-f.matcherSyncCh: + f.matcherSyncRequests = append(f.matcherSyncRequests, mb) + case f.blockProcessing = <-f.blockProcessingCh: + case <-f.closeCh: + f.stop = true + case ch := <-f.waitIdleCh: + select { + case target := <-f.targetCh: + f.setTarget(target) + default: + } + ch <- !f.blockProcessing && f.targetHeadIndexed() + } + } else { + select { + case target := <-f.targetCh: + f.setTarget(target) + case mb := <-f.matcherSyncCh: + f.matcherSyncRequests = append(f.matcherSyncRequests, mb) + case f.blockProcessing = <-f.blockProcessingCh: + case <-f.closeCh: + f.stop = true + default: + return false + } + } + return true +} + +// setTargetView updates the target chain view of the iterator. +func (f *FilterMaps) setTarget(target targetUpdate) { + f.targetView = target.targetView + f.historyCutoff = target.historyCutoff + f.finalBlock = target.finalBlock +} + +// tryIndexHead tries to render head maps according to the current targetView. +// Should be called when targetHeadIndexed returns false. If this function +// returns no error then either stop is true or head indexing is finished. +func (f *FilterMaps) tryIndexHead() error { + headRenderer, err := f.renderMapsBefore(math.MaxUint32) + if err != nil { + return err + } + if headRenderer == nil { + return errors.New("head indexer has nothing to do") // tryIndexHead should be called when head is not indexed + } + if !f.startedHeadIndex { + f.lastLogHeadIndex = time.Now() + f.startedHeadIndexAt = f.lastLogHeadIndex + f.startedHeadIndex = true + f.ptrHeadIndex = f.indexedRange.blocks.AfterLast() + } + if _, err := headRenderer.run(func() bool { + f.processEvents() + return f.stop + }, func() { + f.tryUnindexTail() + if f.indexedRange.hasIndexedBlocks() && f.indexedRange.blocks.AfterLast() >= f.ptrHeadIndex && + ((!f.loggedHeadIndex && time.Since(f.startedHeadIndexAt) > headLogDelay) || + time.Since(f.lastLogHeadIndex) > logFrequency) { + log.Info("Log index head rendering in progress", + "firstblock", f.indexedRange.blocks.First(), "lastblock", f.indexedRange.blocks.Last(), + "processed", f.indexedRange.blocks.AfterLast()-f.ptrHeadIndex, + "remaining", f.indexedView.HeadNumber()-f.indexedRange.blocks.Last(), + "elapsed", common.PrettyDuration(time.Since(f.startedHeadIndexAt))) + f.loggedHeadIndex = true + f.lastLogHeadIndex = time.Now() + } + }); err != nil { + return err + } + if f.loggedHeadIndex && f.indexedRange.hasIndexedBlocks() { + log.Info("Log index head rendering finished", + "firstblock", f.indexedRange.blocks.First(), "lastblock", f.indexedRange.blocks.Last(), + "processed", f.indexedRange.blocks.AfterLast()-f.ptrHeadIndex, + "elapsed", common.PrettyDuration(time.Since(f.startedHeadIndexAt))) + } + f.loggedHeadIndex, f.startedHeadIndex = false, false + return nil +} + +// tryIndexTail tries to render tail epochs until the tail target block is +// indexed and returns true if successful. +// Note that tail indexing is only started if the log index head is fully +// rendered according to targetView and is suspended as soon as the targetView +// is changed. +func (f *FilterMaps) tryIndexTail() (bool, error) { + for { + firstEpoch := f.mapEpoch(f.indexedRange.maps.First()) + if firstEpoch == 0 || !f.needTailEpoch(firstEpoch-1) { + break + } + f.processEvents() + if f.stop || !f.targetHeadIndexed() { + return false, nil + } + // resume process if tail rendering was interrupted because of head rendering + tailRenderer := f.tailRenderer + f.tailRenderer = nil + if tailRenderer != nil && tailRenderer.renderBefore != f.indexedRange.maps.First() { + tailRenderer = nil + } + if tailRenderer == nil { + var err error + tailRenderer, err = f.renderMapsBefore(f.indexedRange.maps.First()) + if err != nil { + return false, err + } + } + if tailRenderer == nil { + break + } + if !f.startedTailIndex { + f.lastLogTailIndex = time.Now() + f.startedTailIndexAt = f.lastLogTailIndex + f.startedTailIndex = true + f.ptrTailIndex = f.indexedRange.blocks.First() - f.tailPartialBlocks() + } + done, err := tailRenderer.run(func() bool { + f.processEvents() + return f.stop || !f.targetHeadIndexed() + }, func() { + tpb, ttb := f.tailPartialBlocks(), f.tailTargetBlock() + remaining := uint64(1) + if f.indexedRange.blocks.First() > ttb+tpb { + remaining = f.indexedRange.blocks.First() - ttb - tpb + } + if f.indexedRange.hasIndexedBlocks() && f.ptrTailIndex >= f.indexedRange.blocks.First() && + (!f.loggedTailIndex || time.Since(f.lastLogTailIndex) > logFrequency) { + log.Info("Log index tail rendering in progress", + "firstblock", f.indexedRange.blocks.First(), "last block", f.indexedRange.blocks.Last(), + "processed", f.ptrTailIndex-f.indexedRange.blocks.First()+tpb, + "remaining", remaining, + "next tail epoch percentage", f.indexedRange.tailPartialEpoch*100/f.mapsPerEpoch, + "elapsed", common.PrettyDuration(time.Since(f.startedTailIndexAt))) + f.loggedTailIndex = true + f.lastLogTailIndex = time.Now() + } + }) + if err != nil && !f.needTailEpoch(firstEpoch-1) { + // stop silently if cutoff point has move beyond epoch boundary while rendering + return true, nil + } + if err != nil { + return false, err + } + if !done { + f.tailRenderer = tailRenderer // only keep tail renderer if interrupted by stopCb + return false, nil + } + } + if f.loggedTailIndex && f.indexedRange.hasIndexedBlocks() { + log.Info("Log index tail rendering finished", + "firstblock", f.indexedRange.blocks.First(), "lastblock", f.indexedRange.blocks.Last(), + "processed", f.ptrTailIndex-f.indexedRange.blocks.First(), + "elapsed", common.PrettyDuration(time.Since(f.startedTailIndexAt))) + f.loggedTailIndex = false + } + return true, nil +} + +// tryUnindexTail removes entire epochs of log index data as long as the first +// fully indexed block is at least as old as the tail target. +// Note that unindexing is very quick as it only removes continuous ranges of +// data from the database and is also called while running head indexing. +func (f *FilterMaps) tryUnindexTail() (bool, error) { + firstEpoch := f.mapEpoch(f.indexedRange.maps.First()) + if f.indexedRange.tailPartialEpoch > 0 && firstEpoch > 0 { + firstEpoch-- + } + for epoch := min(firstEpoch, f.cleanedEpochsBefore); !f.needTailEpoch(epoch); epoch++ { + if !f.startedTailUnindex { + f.startedTailUnindexAt = time.Now() + f.startedTailUnindex = true + f.ptrTailUnindexMap = f.indexedRange.maps.First() - f.indexedRange.tailPartialEpoch + f.ptrTailUnindexBlock = f.indexedRange.blocks.First() - f.tailPartialBlocks() + } + if done, err := f.deleteTailEpoch(epoch); !done { + return false, err + } + f.processEvents() + if f.stop || !f.targetHeadIndexed() { + return false, nil + } + } + if f.startedTailUnindex && f.indexedRange.hasIndexedBlocks() { + log.Info("Log index tail unindexing finished", + "firstblock", f.indexedRange.blocks.First(), "lastblock", f.indexedRange.blocks.Last(), + "removedmaps", f.indexedRange.maps.First()-f.ptrTailUnindexMap, + "removedblocks", f.indexedRange.blocks.First()-f.tailPartialBlocks()-f.ptrTailUnindexBlock, + "elapsed", common.PrettyDuration(time.Since(f.startedTailUnindexAt))) + f.startedTailUnindex = false + } + return true, nil +} + +// needTailEpoch returns true if the given tail epoch needs to be kept +// according to the current tail target, false if it can be removed. +func (f *FilterMaps) needTailEpoch(epoch uint32) bool { + firstEpoch := f.mapEpoch(f.indexedRange.maps.First()) + if epoch > firstEpoch { + return true + } + if f.firstEpochMap(epoch+1) >= f.indexedRange.maps.AfterLast() { + return true + } + if epoch+1 < firstEpoch { + return false + } + var lastBlockOfPrevEpoch uint64 + if epoch > 0 { + var err error + lastBlockOfPrevEpoch, _, err = f.getLastBlockOfMap(f.lastEpochMap(epoch - 1)) + if err != nil { + log.Error("Could not get last block of previous epoch", "epoch", epoch-1, "error", err) + return epoch >= firstEpoch + } + } + if f.historyCutoff > lastBlockOfPrevEpoch { + return false + } + lastBlockOfEpoch, _, err := f.getLastBlockOfMap(f.lastEpochMap(epoch)) + if err != nil { + log.Error("Could not get last block of epoch", "epoch", epoch, "error", err) + return epoch >= firstEpoch + } + return f.tailTargetBlock() <= lastBlockOfEpoch +} + +// tailTargetBlock returns the target value for the tail block number according +// to the log history parameter and the current index head. +func (f *FilterMaps) tailTargetBlock() uint64 { + if f.history == 0 || f.indexedView.HeadNumber() < f.history { + return 0 + } + return f.indexedView.HeadNumber() + 1 - f.history +} + +// tailPartialBlocks returns the number of rendered blocks in the partially +// rendered next tail epoch. +func (f *FilterMaps) tailPartialBlocks() uint64 { + if f.indexedRange.tailPartialEpoch == 0 { + return 0 + } + end, _, err := f.getLastBlockOfMap(f.indexedRange.maps.First() - f.mapsPerEpoch + f.indexedRange.tailPartialEpoch - 1) + if err != nil { + log.Error("Error fetching last block of map", "mapIndex", f.indexedRange.maps.First()-f.mapsPerEpoch+f.indexedRange.tailPartialEpoch-1, "error", err) + } + var start uint64 + if f.indexedRange.maps.First()-f.mapsPerEpoch > 0 { + start, _, err = f.getLastBlockOfMap(f.indexedRange.maps.First() - f.mapsPerEpoch - 1) + if err != nil { + log.Error("Error fetching last block of map", "mapIndex", f.indexedRange.maps.First()-f.mapsPerEpoch-1, "error", err) + } + } + return end - start +} + +// targetHeadIndexed returns true if the current log index is consistent with +// targetView with its head block fully rendered. +func (f *FilterMaps) targetHeadIndexed() bool { + return equalViews(f.targetView, f.indexedView) && f.indexedRange.headIndexed +} diff --git a/core/filtermaps/indexer_test.go b/core/filtermaps/indexer_test.go new file mode 100644 index 00000000000..35441905b7f --- /dev/null +++ b/core/filtermaps/indexer_test.go @@ -0,0 +1,637 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package filtermaps + +import ( + "context" + crand "crypto/rand" + "crypto/sha256" + "encoding/binary" + "math/big" + "math/rand" + "sync" + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/consensus/ethash" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/params" + "github.com/ethereum/go-ethereum/rlp" +) + +var testParams = Params{ + logMapHeight: 2, + logMapWidth: 24, + logMapsPerEpoch: 4, + logValuesPerMap: 4, + baseRowGroupSize: 4, + baseRowLengthRatio: 2, + logLayerDiff: 2, +} + +func TestIndexerRandomRange(t *testing.T) { + ts := newTestSetup(t) + defer ts.close() + + forks := make([][]common.Hash, 10) + ts.chain.addBlocks(1000, 5, 2, 4, false) + for i := range forks { + if i != 0 { + forkBlock := rand.Intn(1000) + ts.chain.setHead(forkBlock) + ts.chain.addBlocks(1000-forkBlock, 5, 2, 4, false) + } + forks[i] = ts.chain.getCanonicalChain() + } + expspos := func(block uint64) uint64 { // expected position of block start + if block == 0 { + return 0 + } + logCount := (block - 1) * 5 * 2 + mapIndex := logCount / 3 + spos := mapIndex*16 + (logCount%3)*5 + if mapIndex == 0 || logCount%3 != 0 { + spos++ + } + return spos + } + expdpos := func(block uint64) uint64 { // expected position of delimiter + if block == 0 { + return 0 + } + logCount := block * 5 * 2 + mapIndex := (logCount - 1) / 3 + return mapIndex*16 + (logCount-mapIndex*3)*5 + } + ts.setHistory(0, false) + var ( + history int + noHistory bool + fork, head = len(forks) - 1, 1000 + checkSnapshot bool + ) + ts.fm.WaitIdle() + for i := 0; i < 200; i++ { + switch rand.Intn(3) { + case 0: + // change history settings + switch rand.Intn(10) { + case 0: + history, noHistory = 0, false + case 1: + history, noHistory = 0, true + default: + history, noHistory = rand.Intn(1000)+1, false + } + ts.testDisableSnapshots = rand.Intn(2) == 0 + ts.setHistory(uint64(history), noHistory) + case 1: + // change head to random position of random fork + fork, head = rand.Intn(len(forks)), rand.Intn(1001) + ts.chain.setCanonicalChain(forks[fork][:head+1]) + case 2: + checkSnapshot = false + if head < 1000 { + checkSnapshot = !noHistory && head != 0 // no snapshot generated for block 0 + // add blocks after the current head + head += rand.Intn(1000-head) + 1 + ts.fm.testSnapshotUsed = false + ts.chain.setCanonicalChain(forks[fork][:head+1]) + } + } + ts.fm.WaitIdle() + if checkSnapshot { + if ts.fm.testSnapshotUsed == ts.fm.testDisableSnapshots { + ts.t.Fatalf("Invalid snapshot used state after head extension (used: %v, disabled: %v)", ts.fm.testSnapshotUsed, ts.fm.testDisableSnapshots) + } + checkSnapshot = false + } + if noHistory { + if ts.fm.indexedRange.initialized { + t.Fatalf("filterMapsRange initialized while indexing is disabled") + } + continue + } + if !ts.fm.indexedRange.initialized { + t.Fatalf("filterMapsRange not initialized while indexing is enabled") + } + var tailBlock uint64 + if history > 0 && history <= head { + tailBlock = uint64(head + 1 - history) + } + var tailEpoch uint32 + if tailBlock > 0 { + tailLvPtr := expspos(tailBlock) - 1 + tailEpoch = uint32(tailLvPtr >> (testParams.logValuesPerMap + testParams.logMapsPerEpoch)) + } + tailLvPtr := uint64(tailEpoch) << (testParams.logValuesPerMap + testParams.logMapsPerEpoch) // first available lv ptr + var expTailBlock uint64 + if tailEpoch > 0 { + for expspos(expTailBlock) <= tailLvPtr { + expTailBlock++ + } + } + if ts.fm.indexedRange.blocks.Last() != uint64(head) { + ts.t.Fatalf("Invalid index head (expected #%d, got #%d)", head, ts.fm.indexedRange.blocks.Last()) + } + expHeadDelimiter := expdpos(uint64(head)) + if ts.fm.indexedRange.headDelimiter != expHeadDelimiter { + ts.t.Fatalf("Invalid index head delimiter pointer (expected %d, got %d)", expHeadDelimiter, ts.fm.indexedRange.headDelimiter) + } + + if ts.fm.indexedRange.blocks.First() != expTailBlock { + ts.t.Fatalf("Invalid index tail block (expected #%d, got #%d)", expTailBlock, ts.fm.indexedRange.blocks.First()) + } + } +} + +func TestIndexerMatcherView(t *testing.T) { + testIndexerMatcherView(t, false) +} + +func TestIndexerMatcherViewWithConcurrentRead(t *testing.T) { + testIndexerMatcherView(t, true) +} + +func testIndexerMatcherView(t *testing.T, concurrentRead bool) { + ts := newTestSetup(t) + defer ts.close() + + forks := make([][]common.Hash, 20) + hashes := make([]common.Hash, 20) + ts.chain.addBlocks(100, 5, 2, 4, true) + ts.setHistory(0, false) + for i := range forks { + if i != 0 { + ts.chain.setHead(100 - i) + ts.chain.addBlocks(i, 5, 2, 4, true) + } + ts.fm.WaitIdle() + forks[i] = ts.chain.getCanonicalChain() + hashes[i] = ts.matcherViewHash() + } + fork := len(forks) - 1 + for i := 0; i < 5000; i++ { + oldFork := fork + fork = rand.Intn(len(forks)) + stopCh := make(chan chan struct{}) + if concurrentRead { + go func() { + for { + ts.matcherViewHash() + select { + case ch := <-stopCh: + close(ch) + return + default: + } + } + }() + } + ts.chain.setCanonicalChain(forks[fork]) + ts.fm.WaitIdle() + if concurrentRead { + ch := make(chan struct{}) + stopCh <- ch + <-ch + } + hash := ts.matcherViewHash() + if hash != hashes[fork] { + t.Fatalf("Matcher view hash mismatch when switching from for %d to %d", oldFork, fork) + } + } +} + +func TestLogsByIndex(t *testing.T) { + ts := newTestSetup(t) + defer func() { + ts.fm.testProcessEventsHook = nil + ts.close() + }() + + ts.chain.addBlocks(1000, 10, 3, 4, true) + ts.setHistory(0, false) + ts.fm.WaitIdle() + firstLog := make([]uint64, 1001) // first valid log position per block + lastLog := make([]uint64, 1001) // last valid log position per block + for i := uint64(0); i <= ts.fm.indexedRange.headDelimiter; i++ { + log, err := ts.fm.getLogByLvIndex(i) + if err != nil { + t.Fatalf("Error getting log by index %d: %v", i, err) + } + if log != nil { + if firstLog[log.BlockNumber] == 0 { + firstLog[log.BlockNumber] = i + } + lastLog[log.BlockNumber] = i + } + } + var failed bool + ts.fm.testProcessEventsHook = func() { + if ts.fm.indexedRange.blocks.IsEmpty() { + return + } + if lvi := firstLog[ts.fm.indexedRange.blocks.First()]; lvi != 0 { + log, err := ts.fm.getLogByLvIndex(lvi) + if log == nil || err != nil { + t.Errorf("Error getting first log of indexed block range: %v", err) + failed = true + } + } + if lvi := lastLog[ts.fm.indexedRange.blocks.Last()]; lvi != 0 { + log, err := ts.fm.getLogByLvIndex(lvi) + if log == nil || err != nil { + t.Errorf("Error getting last log of indexed block range: %v", err) + failed = true + } + } + } + chain := ts.chain.getCanonicalChain() + for i := 0; i < 1000 && !failed; i++ { + head := rand.Intn(len(chain)) + ts.chain.setCanonicalChain(chain[:head+1]) + ts.fm.WaitIdle() + } +} + +func TestIndexerCompareDb(t *testing.T) { + ts := newTestSetup(t) + defer ts.close() + + ts.chain.addBlocks(500, 10, 3, 4, true) + ts.setHistory(0, false) + ts.fm.WaitIdle() + // revert points are stored after block 500 + ts.chain.addBlocks(500, 10, 3, 4, true) + ts.fm.WaitIdle() + chain1 := ts.chain.getCanonicalChain() + ts.storeDbHash("chain 1 [0, 1000]") + + ts.chain.setHead(600) + ts.fm.WaitIdle() + ts.storeDbHash("chain 1/2 [0, 600]") + + ts.chain.addBlocks(600, 10, 3, 4, true) + ts.fm.WaitIdle() + chain2 := ts.chain.getCanonicalChain() + ts.storeDbHash("chain 2 [0, 1200]") + + ts.chain.setHead(600) + ts.fm.WaitIdle() + ts.checkDbHash("chain 1/2 [0, 600]") + + ts.setHistory(800, false) + ts.chain.setCanonicalChain(chain1) + ts.fm.WaitIdle() + ts.storeDbHash("chain 1 [201, 1000]") + + ts.setHistory(0, false) + ts.fm.WaitIdle() + ts.checkDbHash("chain 1 [0, 1000]") + + ts.setHistory(800, false) + ts.chain.setCanonicalChain(chain2) + ts.fm.WaitIdle() + ts.storeDbHash("chain 2 [401, 1200]") + + ts.setHistory(0, true) + ts.fm.WaitIdle() + ts.storeDbHash("no index") + + ts.chain.setCanonicalChain(chain2[:501]) + ts.setHistory(0, false) + ts.fm.WaitIdle() + ts.chain.setCanonicalChain(chain2) + ts.fm.WaitIdle() + ts.checkDbHash("chain 2 [0, 1200]") + + ts.chain.setCanonicalChain(chain1) + ts.fm.WaitIdle() + ts.setHistory(800, false) + ts.fm.WaitIdle() + ts.checkDbHash("chain 1 [201, 1000]") + + ts.chain.setCanonicalChain(chain2) + ts.fm.WaitIdle() + ts.checkDbHash("chain 2 [401, 1200]") + + ts.setHistory(0, true) + ts.fm.WaitIdle() + ts.checkDbHash("no index") +} + +type testSetup struct { + t *testing.T + fm *FilterMaps + db ethdb.Database + chain *testChain + params Params + dbHashes map[string]common.Hash + testDisableSnapshots bool +} + +func newTestSetup(t *testing.T) *testSetup { + params := testParams + params.deriveFields() + ts := &testSetup{ + t: t, + db: rawdb.NewMemoryDatabase(), + params: params, + dbHashes: make(map[string]common.Hash), + } + ts.chain = ts.newTestChain() + return ts +} + +func (ts *testSetup) setHistory(history uint64, noHistory bool) { + if ts.fm != nil { + ts.fm.Stop() + } + head := ts.chain.CurrentBlock() + view := NewChainView(ts.chain, head.Number.Uint64(), head.Hash()) + config := Config{ + History: history, + Disabled: noHistory, + } + ts.fm, _ = NewFilterMaps(ts.db, view, 0, 0, ts.params, config) + ts.fm.testDisableSnapshots = ts.testDisableSnapshots + ts.fm.Start() +} + +func (ts *testSetup) storeDbHash(id string) { + dbHash := ts.fmDbHash() + for otherId, otherHash := range ts.dbHashes { + if otherHash == dbHash { + ts.t.Fatalf("Unexpected equal database hashes `%s` and `%s`", id, otherId) + } + } + ts.dbHashes[id] = dbHash +} + +func (ts *testSetup) checkDbHash(id string) { + if ts.fmDbHash() != ts.dbHashes[id] { + ts.t.Fatalf("Database `%s` hash mismatch", id) + } +} + +func (ts *testSetup) fmDbHash() common.Hash { + hasher := sha256.New() + it := ts.db.NewIterator(nil, nil) + for it.Next() { + hasher.Write(it.Key()) + hasher.Write(it.Value()) + } + it.Release() + var result common.Hash + hasher.Sum(result[:0]) + return result +} + +func (ts *testSetup) matcherViewHash() common.Hash { + mb := ts.fm.NewMatcherBackend() + defer mb.Close() + + ctx := context.Background() + params := mb.GetParams() + hasher := sha256.New() + var headPtr uint64 + for b := uint64(0); ; b++ { + lvptr, err := mb.GetBlockLvPointer(ctx, b) + if err != nil || (b > 0 && lvptr == headPtr) { + break + } + var enc [8]byte + binary.LittleEndian.PutUint64(enc[:], lvptr) + hasher.Write(enc[:]) + headPtr = lvptr + } + headMap := uint32(headPtr >> params.logValuesPerMap) + var enc [12]byte + for r := uint32(0); r < params.mapHeight; r++ { + binary.LittleEndian.PutUint32(enc[:4], r) + for m := uint32(0); m <= headMap; m++ { + binary.LittleEndian.PutUint32(enc[4:8], m) + rows, _ := mb.GetFilterMapRows(ctx, []uint32{m}, r, false) + for _, row := range rows { + for _, v := range row { + binary.LittleEndian.PutUint32(enc[8:], v) + hasher.Write(enc[:]) + } + } + } + } + var hash common.Hash + hasher.Sum(hash[:0]) + for i := 0; i < 50; i++ { + hasher.Reset() + hasher.Write(hash[:]) + lvptr := binary.LittleEndian.Uint64(hash[:8]) % headPtr + if log, _ := mb.GetLogByLvIndex(ctx, lvptr); log != nil { + enc, err := rlp.EncodeToBytes(log) + if err != nil { + panic(err) + } + hasher.Write(enc) + } + hasher.Sum(hash[:0]) + } + return hash +} + +func (ts *testSetup) close() { + if ts.fm != nil { + ts.fm.Stop() + } + ts.db.Close() + ts.chain.db.Close() +} + +type testChain struct { + ts *testSetup + db ethdb.Database + lock sync.RWMutex + canonical []common.Hash + blocks map[common.Hash]*types.Block + receipts map[common.Hash]types.Receipts +} + +func (ts *testSetup) newTestChain() *testChain { + return &testChain{ + ts: ts, + blocks: make(map[common.Hash]*types.Block), + receipts: make(map[common.Hash]types.Receipts), + } +} + +func (tc *testChain) CurrentBlock() *types.Header { + tc.lock.RLock() + defer tc.lock.RUnlock() + + if len(tc.canonical) == 0 { + return nil + } + return tc.blocks[tc.canonical[len(tc.canonical)-1]].Header() +} + +func (tc *testChain) GetHeader(hash common.Hash, number uint64) *types.Header { + tc.lock.RLock() + defer tc.lock.RUnlock() + + if block := tc.blocks[hash]; block != nil { + return block.Header() + } + return nil +} + +func (tc *testChain) GetCanonicalHash(number uint64) common.Hash { + tc.lock.RLock() + defer tc.lock.RUnlock() + + if uint64(len(tc.canonical)) <= number { + return common.Hash{} + } + return tc.canonical[number] +} + +func (tc *testChain) GetReceiptsByHash(hash common.Hash) types.Receipts { + tc.lock.RLock() + defer tc.lock.RUnlock() + + return tc.receipts[hash] +} + +func (tc *testChain) GetRawReceipts(hash common.Hash, number uint64) types.Receipts { + tc.lock.RLock() + defer tc.lock.RUnlock() + + return tc.receipts[hash] +} + +func (tc *testChain) addBlocks(count, maxTxPerBlock, maxLogsPerReceipt, maxTopicsPerLog int, random bool) { + tc.lock.Lock() + blockGen := func(i int, gen *core.BlockGen) { + var txCount int + if random { + txCount = rand.Intn(maxTxPerBlock + 1) + } else { + txCount = maxTxPerBlock + } + for k := txCount; k > 0; k-- { + receipt := types.NewReceipt(nil, false, 0) + var logCount int + if random { + logCount = rand.Intn(maxLogsPerReceipt + 1) + } else { + logCount = maxLogsPerReceipt + } + receipt.Logs = make([]*types.Log, logCount) + for i := range receipt.Logs { + log := &types.Log{} + receipt.Logs[i] = log + crand.Read(log.Address[:]) + var topicCount int + if random { + topicCount = rand.Intn(maxTopicsPerLog + 1) + } else { + topicCount = maxTopicsPerLog + } + log.Topics = make([]common.Hash, topicCount) + for j := range log.Topics { + crand.Read(log.Topics[j][:]) + } + } + gen.AddUncheckedReceipt(receipt) + gen.AddUncheckedTx(types.NewTransaction(999, common.HexToAddress("0x999"), big.NewInt(999), 999, gen.BaseFee(), nil)) + } + } + + var ( + blocks []*types.Block + receipts []types.Receipts + engine = ethash.NewFaker() + ) + + if len(tc.canonical) == 0 { + gspec := &core.Genesis{ + Alloc: types.GenesisAlloc{}, + BaseFee: big.NewInt(params.InitialBaseFee), + Config: params.TestChainConfig, + } + tc.db, blocks, receipts = core.GenerateChainWithGenesis(gspec, engine, count, blockGen) + gblock := gspec.ToBlock() + ghash := gblock.Hash() + tc.canonical = []common.Hash{ghash} + tc.blocks[ghash] = gblock + tc.receipts[ghash] = types.Receipts{} + } else { + blocks, receipts = core.GenerateChain(params.TestChainConfig, tc.blocks[tc.canonical[len(tc.canonical)-1]], engine, tc.db, count, blockGen) + } + + for i, block := range blocks { + num, hash := int(block.NumberU64()), block.Hash() + if len(tc.canonical) != num { + panic("canonical chain length mismatch") + } + tc.canonical = append(tc.canonical, hash) + tc.blocks[hash] = block + if receipts[i] != nil { + tc.receipts[hash] = receipts[i] + } else { + tc.receipts[hash] = types.Receipts{} + } + } + tc.lock.Unlock() + tc.setTargetHead() +} + +func (tc *testChain) setHead(headNum int) { + tc.lock.Lock() + tc.canonical = tc.canonical[:headNum+1] + tc.lock.Unlock() + tc.setTargetHead() +} + +func (tc *testChain) setTargetHead() { + head := tc.CurrentBlock() + if tc.ts.fm != nil { + if !tc.ts.fm.disabled { + //tc.ts.fm.targetViewCh <- NewChainView(tc, head.Number.Uint64(), head.Hash()) + tc.ts.fm.SetTarget(NewChainView(tc, head.Number.Uint64(), head.Hash()), 0, 0) + } + } +} + +func (tc *testChain) getCanonicalChain() []common.Hash { + tc.lock.RLock() + defer tc.lock.RUnlock() + + cc := make([]common.Hash, len(tc.canonical)) + copy(cc, tc.canonical) + return cc +} + +// restore an earlier state of the chain +func (tc *testChain) setCanonicalChain(cc []common.Hash) { + tc.lock.Lock() + tc.canonical = make([]common.Hash, len(cc)) + copy(tc.canonical, cc) + tc.lock.Unlock() + tc.setTargetHead() +} diff --git a/core/filtermaps/map_renderer.go b/core/filtermaps/map_renderer.go new file mode 100644 index 00000000000..e1284a38297 --- /dev/null +++ b/core/filtermaps/map_renderer.go @@ -0,0 +1,815 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package filtermaps + +import ( + "errors" + "fmt" + "math" + "slices" + "sort" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/lru" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/log" +) + +const ( + maxMapsPerBatch = 32 // maximum number of maps rendered in memory + valuesPerCallback = 1024 // log values processed per event process callback + cachedRowMappings = 10000 // log value to row mappings cached during rendering + + // Number of rows written to db in a single batch. + // The map renderer splits up writes like this to ensure that regular + // block processing latency is not affected by large batch writes. + rowsPerBatch = 1024 +) + +var ( + errChainUpdate = errors.New("rendered section of chain updated") +) + +// mapRenderer represents a process that renders filter maps in a specified +// range according to the actual targetView. +type mapRenderer struct { + f *FilterMaps + renderBefore uint32 + currentMap *renderedMap + finishedMaps map[uint32]*renderedMap + finished common.Range[uint32] + iterator *logIterator +} + +// renderedMap represents a single filter map that is being rendered in memory. +type renderedMap struct { + filterMap filterMap + mapIndex uint32 + lastBlock uint64 + lastBlockId common.Hash + blockLvPtrs []uint64 // start pointers of blocks starting in this map; last one is lastBlock + finished bool // iterator finished; all values rendered + headDelimiter uint64 // if finished then points to the future block delimiter of the head block +} + +// firstBlock returns the first block number that starts in the given map. +func (r *renderedMap) firstBlock() uint64 { + return r.lastBlock + 1 - uint64(len(r.blockLvPtrs)) +} + +// renderMapsBefore creates a mapRenderer that renders the log index until the +// specified map index boundary, starting from the latest available starting +// point that is consistent with the current targetView. +// The renderer ensures that filterMapsRange, indexedView and the actual map +// data are always consistent with each other. If renderBefore is greater than +// the latest existing rendered map then indexedView is updated to targetView, +// otherwise it is checked that the rendered range is consistent with both +// views. +func (f *FilterMaps) renderMapsBefore(renderBefore uint32) (*mapRenderer, error) { + nextMap, startBlock, startLvPtr, err := f.lastCanonicalMapBoundaryBefore(renderBefore) + if err != nil { + return nil, err + } + if snapshot := f.lastCanonicalSnapshotOfMap(nextMap); snapshot != nil { + return f.renderMapsFromSnapshot(snapshot) + } + if nextMap >= renderBefore { + return nil, nil + } + return f.renderMapsFromMapBoundary(nextMap, renderBefore, startBlock, startLvPtr) +} + +// renderMapsFromSnapshot creates a mapRenderer that starts rendering from a +// snapshot made at a block boundary. +func (f *FilterMaps) renderMapsFromSnapshot(cp *renderedMap) (*mapRenderer, error) { + f.testSnapshotUsed = true + iter, err := f.newLogIteratorFromBlockDelimiter(cp.lastBlock, cp.headDelimiter) + if err != nil { + return nil, fmt.Errorf("failed to create log iterator from block delimiter %d: %v", cp.lastBlock, err) + } + return &mapRenderer{ + f: f, + currentMap: &renderedMap{ + filterMap: cp.filterMap.fullCopy(), + mapIndex: cp.mapIndex, + lastBlock: cp.lastBlock, + blockLvPtrs: slices.Clone(cp.blockLvPtrs), + }, + finishedMaps: make(map[uint32]*renderedMap), + finished: common.NewRange(cp.mapIndex, 0), + renderBefore: math.MaxUint32, + iterator: iter, + }, nil +} + +// renderMapsFromMapBoundary creates a mapRenderer that starts rendering at a +// map boundary. +func (f *FilterMaps) renderMapsFromMapBoundary(firstMap, renderBefore uint32, startBlock, startLvPtr uint64) (*mapRenderer, error) { + iter, err := f.newLogIteratorFromMapBoundary(firstMap, startBlock, startLvPtr) + if err != nil { + return nil, fmt.Errorf("failed to create log iterator from map boundary %d: %v", firstMap, err) + } + return &mapRenderer{ + f: f, + currentMap: &renderedMap{ + filterMap: f.emptyFilterMap(), + mapIndex: firstMap, + lastBlock: iter.blockNumber, + }, + finishedMaps: make(map[uint32]*renderedMap), + finished: common.NewRange(firstMap, 0), + renderBefore: renderBefore, + iterator: iter, + }, nil +} + +// lastCanonicalSnapshotOfMap returns the latest cached snapshot of the given map +// that is also consistent with the current targetView. +func (f *FilterMaps) lastCanonicalSnapshotOfMap(mapIndex uint32) *renderedMap { + var best *renderedMap + for _, blockNumber := range f.renderSnapshots.Keys() { + if cp, _ := f.renderSnapshots.Get(blockNumber); cp != nil && blockNumber < f.indexedRange.blocks.AfterLast() && + blockNumber <= f.indexedView.HeadNumber() && f.indexedView.BlockId(blockNumber) == cp.lastBlockId && + blockNumber <= f.targetView.HeadNumber() && f.targetView.BlockId(blockNumber) == cp.lastBlockId && + cp.mapIndex == mapIndex && (best == nil || blockNumber > best.lastBlock) { + best = cp + } + } + return best +} + +// lastCanonicalMapBoundaryBefore returns the latest map boundary before the +// specified map index that matches the current targetView. This can either +// be a checkpoint (hardcoded or left from a previously unindexed tail epoch) +// or the boundary of a currently rendered map. +// Along with the next map index where the rendering can be started, the number +// and starting log value pointer of the last block is also returned. +func (f *FilterMaps) lastCanonicalMapBoundaryBefore(renderBefore uint32) (nextMap uint32, startBlock, startLvPtr uint64, err error) { + if !f.indexedRange.initialized { + return 0, 0, 0, nil + } + mapIndex := renderBefore + for { + var ok bool + if mapIndex, ok = f.lastMapBoundaryBefore(mapIndex); !ok { + return 0, 0, 0, nil + } + lastBlock, lastBlockId, err := f.getLastBlockOfMap(mapIndex) + if err != nil { + return 0, 0, 0, fmt.Errorf("failed to retrieve last block of reverse iterated map %d: %v", mapIndex, err) + } + if (f.indexedRange.headIndexed && mapIndex >= f.indexedRange.maps.Last()) || + lastBlock >= f.targetView.HeadNumber() || lastBlockId != f.targetView.BlockId(lastBlock) { + continue // map is not full or inconsistent with targetView; roll back + } + lvPtr, err := f.getBlockLvPointer(lastBlock) + if err != nil { + return 0, 0, 0, fmt.Errorf("failed to retrieve log value pointer of last canonical boundary block %d: %v", lastBlock, err) + } + return mapIndex + 1, lastBlock, lvPtr, nil + } +} + +// lastMapBoundaryBefore returns the latest map boundary before the specified +// map index. +func (f *FilterMaps) lastMapBoundaryBefore(renderBefore uint32) (uint32, bool) { + if !f.indexedRange.initialized || f.indexedRange.maps.AfterLast() == 0 || renderBefore == 0 { + return 0, false + } + afterLastFullMap := f.indexedRange.maps.AfterLast() + if afterLastFullMap > 0 && f.indexedRange.headIndexed { + afterLastFullMap-- // last map is not full + } + firstRendered := min(renderBefore-1, afterLastFullMap) + if firstRendered == 0 { + return 0, false + } + if firstRendered >= f.indexedRange.maps.First() { + return firstRendered - 1, true + } + if firstRendered+f.mapsPerEpoch > f.indexedRange.maps.First() { + firstRendered = min(firstRendered, f.indexedRange.maps.First()-f.mapsPerEpoch+f.indexedRange.tailPartialEpoch) + } else { + firstRendered = (firstRendered >> f.logMapsPerEpoch) << f.logMapsPerEpoch + } + if firstRendered == 0 { + return 0, false + } + return firstRendered - 1, true +} + +// emptyFilterMap returns an empty filter map. +func (f *FilterMaps) emptyFilterMap() filterMap { + return make(filterMap, f.mapHeight) +} + +// loadHeadSnapshot loads the last rendered map from the database and creates +// a snapshot. +func (f *FilterMaps) loadHeadSnapshot() error { + fm, err := f.getFilterMap(f.indexedRange.maps.Last()) + if err != nil { + return fmt.Errorf("failed to load head snapshot map %d: %v", f.indexedRange.maps.Last(), err) + } + lastBlock, _, err := f.getLastBlockOfMap(f.indexedRange.maps.Last()) + if err != nil { + return fmt.Errorf("failed to retrieve last block of head snapshot map %d: %v", f.indexedRange.maps.Last(), err) + } + var firstBlock uint64 + if f.indexedRange.maps.AfterLast() > 1 { + prevLastBlock, _, err := f.getLastBlockOfMap(f.indexedRange.maps.Last() - 1) + if err != nil { + return fmt.Errorf("failed to retrieve last block of map %d before head snapshot: %v", f.indexedRange.maps.Last()-1, err) + } + firstBlock = prevLastBlock + 1 + } + lvPtrs := make([]uint64, lastBlock+1-firstBlock) + for i := range lvPtrs { + lvPtrs[i], err = f.getBlockLvPointer(firstBlock + uint64(i)) + if err != nil { + return fmt.Errorf("failed to retrieve log value pointer of head snapshot block %d: %v", firstBlock+uint64(i), err) + } + } + f.renderSnapshots.Add(f.indexedRange.blocks.Last(), &renderedMap{ + filterMap: fm.fullCopy(), + mapIndex: f.indexedRange.maps.Last(), + lastBlock: f.indexedRange.blocks.Last(), + lastBlockId: f.indexedView.BlockId(f.indexedRange.blocks.Last()), + blockLvPtrs: lvPtrs, + finished: true, + headDelimiter: f.indexedRange.headDelimiter, + }) + return nil +} + +// makeSnapshot creates a snapshot of the current state of the rendered map. +func (r *mapRenderer) makeSnapshot() { + if r.iterator.blockNumber != r.currentMap.lastBlock || r.iterator.chainView != r.f.targetView { + panic("iterator state inconsistent with current rendered map") + } + r.f.renderSnapshots.Add(r.currentMap.lastBlock, &renderedMap{ + filterMap: r.currentMap.filterMap.fastCopy(), + mapIndex: r.currentMap.mapIndex, + lastBlock: r.currentMap.lastBlock, + lastBlockId: r.iterator.chainView.BlockId(r.currentMap.lastBlock), + blockLvPtrs: r.currentMap.blockLvPtrs, + finished: true, + headDelimiter: r.iterator.lvIndex, + }) +} + +// run does the actual map rendering. It periodically calls the stopCb callback +// and if it returns true the process is interrupted an can be resumed later +// by calling run again. The writeCb callback is called after new maps have +// been written to disk and the index range has been updated accordingly. +func (r *mapRenderer) run(stopCb func() bool, writeCb func()) (bool, error) { + for { + if done, err := r.renderCurrentMap(stopCb); !done { + return done, err // stopped or failed + } + // map finished + r.finishedMaps[r.currentMap.mapIndex] = r.currentMap + r.finished.SetLast(r.finished.AfterLast()) + if len(r.finishedMaps) >= maxMapsPerBatch || r.f.mapGroupOffset(r.finished.AfterLast()) == 0 { + if err := r.writeFinishedMaps(stopCb); err != nil { + return false, err + } + writeCb() + } + if r.finished.AfterLast() == r.renderBefore || r.iterator.finished { + if err := r.writeFinishedMaps(stopCb); err != nil { + return false, err + } + writeCb() + return true, nil + } + r.currentMap = &renderedMap{ + filterMap: r.f.emptyFilterMap(), + mapIndex: r.finished.AfterLast(), + } + } +} + +// renderCurrentMap renders a single map. +func (r *mapRenderer) renderCurrentMap(stopCb func() bool) (bool, error) { + var ( + totalTime time.Duration + logValuesProcessed, blocksProcessed int64 + ) + start := time.Now() + if !r.iterator.updateChainView(r.f.targetView) { + return false, errChainUpdate + } + var waitCnt int + + if r.iterator.lvIndex == 0 { + r.currentMap.blockLvPtrs = []uint64{0} + } + type lvPos struct{ rowIndex, layerIndex uint32 } + rowMappingCache := lru.NewCache[common.Hash, lvPos](cachedRowMappings) + defer rowMappingCache.Purge() + + for r.iterator.lvIndex < uint64(r.currentMap.mapIndex+1)<= valuesPerCallback { + totalTime += time.Since(start) + if stopCb() { + return false, nil + } + start = time.Now() + if !r.iterator.updateChainView(r.f.targetView) { + return false, errChainUpdate + } + waitCnt = 0 + } + if logValue := r.iterator.getValueHash(); logValue != (common.Hash{}) { + lvp, cached := rowMappingCache.Get(logValue) + if !cached { + lvp = lvPos{rowIndex: r.f.rowIndex(r.currentMap.mapIndex, 0, logValue)} + } + for uint32(len(r.currentMap.filterMap[lvp.rowIndex])) >= r.f.maxRowLength(lvp.layerIndex) { + lvp.layerIndex++ + lvp.rowIndex = r.f.rowIndex(r.currentMap.mapIndex, lvp.layerIndex, logValue) + cached = false + } + r.currentMap.filterMap[lvp.rowIndex] = append(r.currentMap.filterMap[lvp.rowIndex], r.f.columnIndex(r.iterator.lvIndex, &logValue)) + if !cached { + rowMappingCache.Add(logValue, lvp) + } + } + if err := r.iterator.next(); err != nil { + return false, fmt.Errorf("failed to advance log iterator at %d while rendering map %d: %v", r.iterator.lvIndex, r.currentMap.mapIndex, err) + } + if !r.iterator.skipToBoundary { + logValuesProcessed++ + r.currentMap.lastBlock = r.iterator.blockNumber + if r.iterator.blockStart { + blocksProcessed++ + r.currentMap.blockLvPtrs = append(r.currentMap.blockLvPtrs, r.iterator.lvIndex) + } + if !r.f.testDisableSnapshots && r.renderBefore >= r.f.indexedRange.maps.AfterLast() && + (r.iterator.delimiter || r.iterator.finished) { + r.makeSnapshot() + } + } + } + if r.iterator.finished { + r.currentMap.finished = true + r.currentMap.headDelimiter = r.iterator.lvIndex + } + r.currentMap.lastBlockId = r.f.targetView.BlockId(r.currentMap.lastBlock) + totalTime += time.Since(start) + mapRenderTimer.Update(totalTime) + mapLogValueMeter.Mark(logValuesProcessed) + mapBlockMeter.Mark(blocksProcessed) + return true, nil +} + +// writeFinishedMaps writes rendered maps to the database and updates +// filterMapsRange and indexedView accordingly. +func (r *mapRenderer) writeFinishedMaps(pauseCb func() bool) error { + var totalTime time.Duration + start := time.Now() + if len(r.finishedMaps) == 0 { + return nil + } + r.f.indexLock.Lock() + defer r.f.indexLock.Unlock() + + oldRange := r.f.indexedRange + tempRange, err := r.getTempRange() + if err != nil { + return fmt.Errorf("failed to get temporary rendered range: %v", err) + } + newRange, err := r.getUpdatedRange() + if err != nil { + return fmt.Errorf("failed to get updated rendered range: %v", err) + } + renderedView := r.f.targetView // pauseCb callback might still change targetView while writing finished maps + + batch := r.f.db.NewBatch() + var writeCnt int + checkWriteCnt := func() { + writeCnt++ + if writeCnt == rowsPerBatch { + writeCnt = 0 + if err := batch.Write(); err != nil { + log.Crit("Error writing log index update batch", "error", err) + } + // do not exit while in partially written state but do allow processing + // events and pausing while block processing is in progress + r.f.indexLock.Unlock() + totalTime += time.Since(start) + pauseCb() + start = time.Now() + r.f.indexLock.Lock() + batch = r.f.db.NewBatch() + } + } + + if tempRange != r.f.indexedRange { + r.f.setRange(batch, r.f.indexedView, tempRange, true) + } + // add or update filter rows + for rowIndex := uint32(0); rowIndex < r.f.mapHeight; rowIndex++ { + var ( + mapIndices []uint32 + rows []FilterRow + ) + for mapIndex := range r.finished.Iter() { + row := r.finishedMaps[mapIndex].filterMap[rowIndex] + if fm, _ := r.f.filterMapCache.Get(mapIndex); fm != nil && row.Equal(fm[rowIndex]) { + continue + } + mapIndices = append(mapIndices, mapIndex) + rows = append(rows, row) + } + if newRange.maps.AfterLast() == r.finished.AfterLast() { // head updated; remove future entries + for mapIndex := r.finished.AfterLast(); mapIndex < oldRange.maps.AfterLast(); mapIndex++ { + if fm, _ := r.f.filterMapCache.Get(mapIndex); fm != nil && len(fm[rowIndex]) == 0 { + continue + } + mapIndices = append(mapIndices, mapIndex) + rows = append(rows, nil) + } + } + if err := r.f.storeFilterMapRows(batch, mapIndices, rowIndex, rows); err != nil { + return fmt.Errorf("failed to store filter maps %v row %d: %v", mapIndices, rowIndex, err) + } + checkWriteCnt() + } + // update filter map cache + if newRange.maps.AfterLast() == r.finished.AfterLast() { + // head updated; cache new head maps and remove future entries + for mapIndex := range r.finished.Iter() { + r.f.filterMapCache.Add(mapIndex, r.finishedMaps[mapIndex].filterMap) + } + for mapIndex := r.finished.AfterLast(); mapIndex < oldRange.maps.AfterLast(); mapIndex++ { + r.f.filterMapCache.Remove(mapIndex) + } + } else { + // head not updated; do not cache maps during tail rendering because we + // need head maps to be available in the cache + for mapIndex := range r.finished.Iter() { + r.f.filterMapCache.Remove(mapIndex) + } + } + var blockNumber uint64 + if r.finished.First() > 0 { + // in order to always ensure continuous block pointers, initialize + // blockNumber based on the last block of the previous map, then verify + // against the first block associated with each rendered map + lastBlock, _, err := r.f.getLastBlockOfMap(r.finished.First() - 1) + if err != nil { + return fmt.Errorf("failed to get last block of previous map %d: %v", r.finished.First()-1, err) + } + blockNumber = lastBlock + 1 + } + // add or update block pointers + for mapIndex := range r.finished.Iter() { + renderedMap := r.finishedMaps[mapIndex] + if blockNumber != renderedMap.firstBlock() { + return fmt.Errorf("non-continuous block numbers in rendered map %d (next expected: %d first rendered: %d)", mapIndex, blockNumber, renderedMap.firstBlock()) + } + r.f.storeLastBlockOfMap(batch, mapIndex, renderedMap.lastBlock, renderedMap.lastBlockId) + checkWriteCnt() + for _, lvPtr := range renderedMap.blockLvPtrs { + r.f.storeBlockLvPointer(batch, blockNumber, lvPtr) + checkWriteCnt() + blockNumber++ + } + } + if newRange.maps.AfterLast() == r.finished.AfterLast() { // head updated; remove future entries + for mapIndex := r.finished.AfterLast(); mapIndex < oldRange.maps.AfterLast(); mapIndex++ { + r.f.deleteLastBlockOfMap(batch, mapIndex) + checkWriteCnt() + } + for ; blockNumber < oldRange.blocks.AfterLast(); blockNumber++ { + r.f.deleteBlockLvPointer(batch, blockNumber) + checkWriteCnt() + } + } + r.finishedMaps = make(map[uint32]*renderedMap) + r.finished.SetFirst(r.finished.AfterLast()) + r.f.setRange(batch, renderedView, newRange, false) + if err := batch.Write(); err != nil { + log.Crit("Error writing log index update batch", "error", err) + } + totalTime += time.Since(start) + mapWriteTimer.Update(totalTime) + return nil +} + +// getTempRange returns a temporary filterMapsRange that is committed to the +// database while the newly rendered maps are partially written. Writing all +// processed maps in a single database batch would be a serious hit on db +// performance so instead safety is ensured by first reverting the valid map +// range to the unchanged region until all new map data is committed. +func (r *mapRenderer) getTempRange() (filterMapsRange, error) { + tempRange := r.f.indexedRange + if err := tempRange.addRenderedRange(r.finished.First(), r.finished.First(), r.renderBefore, r.f.mapsPerEpoch); err != nil { + return filterMapsRange{}, fmt.Errorf("failed to update temporary rendered range: %v", err) + } + if tempRange.maps.First() != r.f.indexedRange.maps.First() { + // first rendered map changed; update first indexed block + if tempRange.maps.First() > 0 { + firstBlock, _, err := r.f.getLastBlockOfMap(tempRange.maps.First() - 1) + if err != nil { + return filterMapsRange{}, fmt.Errorf("failed to retrieve last block of map %d before temporary range: %v", tempRange.maps.First()-1, err) + } + tempRange.blocks.SetFirst(firstBlock + 1) // firstBlock is probably partially rendered + } else { + tempRange.blocks.SetFirst(0) + } + } + if tempRange.maps.AfterLast() != r.f.indexedRange.maps.AfterLast() { + // last rendered map changed; update last indexed block + if !tempRange.maps.IsEmpty() { + lastBlock, _, err := r.f.getLastBlockOfMap(tempRange.maps.Last()) + if err != nil { + return filterMapsRange{}, fmt.Errorf("failed to retrieve last block of map %d at the end of temporary range: %v", tempRange.maps.Last(), err) + } + tempRange.blocks.SetAfterLast(lastBlock) // lastBlock is probably partially rendered + } else { + tempRange.blocks.SetAfterLast(0) + } + tempRange.headIndexed = false + tempRange.headDelimiter = 0 + } + return tempRange, nil +} + +// getUpdatedRange returns the updated filterMapsRange after writing the newly +// rendered maps. +func (r *mapRenderer) getUpdatedRange() (filterMapsRange, error) { + // update filterMapsRange + newRange := r.f.indexedRange + if err := newRange.addRenderedRange(r.finished.First(), r.finished.AfterLast(), r.renderBefore, r.f.mapsPerEpoch); err != nil { + return filterMapsRange{}, fmt.Errorf("failed to update rendered range: %v", err) + } + if newRange.maps.First() != r.f.indexedRange.maps.First() { + // first rendered map changed; update first indexed block + if newRange.maps.First() > 0 { + firstBlock, _, err := r.f.getLastBlockOfMap(newRange.maps.First() - 1) + if err != nil { + return filterMapsRange{}, fmt.Errorf("failed to retrieve last block of map %d before rendered range: %v", newRange.maps.First()-1, err) + } + newRange.blocks.SetFirst(firstBlock + 1) // firstBlock is probably partially rendered + } else { + newRange.blocks.SetFirst(0) + } + } + if newRange.maps.AfterLast() == r.finished.AfterLast() { + // last rendered map changed; update last indexed block and head pointers + lm := r.finishedMaps[r.finished.Last()] + newRange.headIndexed = lm.finished + if lm.finished { + newRange.blocks.SetLast(r.f.targetView.HeadNumber()) + if lm.lastBlock != r.f.targetView.HeadNumber() { + panic("map rendering finished but last block != head block") + } + newRange.headDelimiter = lm.headDelimiter + } else { + newRange.blocks.SetAfterLast(lm.lastBlock) // lastBlock is probably partially rendered + newRange.headDelimiter = 0 + } + } else { + // last rendered map not replaced; ensure that target chain view matches + // indexed chain view on the rendered section + if lastBlock := r.finishedMaps[r.finished.Last()].lastBlock; !matchViews(r.f.indexedView, r.f.targetView, lastBlock) { + return filterMapsRange{}, errChainUpdate + } + } + return newRange, nil +} + +// addRenderedRange adds the range [firstRendered, afterLastRendered) and +// removes [afterLastRendered, afterLastRemoved) from the set of rendered maps. +func (fmr *filterMapsRange) addRenderedRange(firstRendered, afterLastRendered, afterLastRemoved, mapsPerEpoch uint32) error { + if !fmr.initialized { + return errors.New("log index not initialized") + } + + // Here we create a slice of endpoints for the rendered sections. There are two endpoints + // for each section: the index of the first map, and the index after the last map in the + // section. We then iterate the endpoints -- adding d values -- to determine whether the + // sections are contiguous or whether they have a gap. + type endpoint struct { + m uint32 + d int + } + endpoints := []endpoint{{fmr.maps.First(), 1}, {fmr.maps.AfterLast(), -1}, {firstRendered, 1}, {afterLastRendered, -101}, {afterLastRemoved, 100}} + if fmr.tailPartialEpoch > 0 { + endpoints = append(endpoints, []endpoint{{fmr.maps.First() - mapsPerEpoch, 1}, {fmr.maps.First() - mapsPerEpoch + fmr.tailPartialEpoch, -1}}...) + } + sort.Slice(endpoints, func(i, j int) bool { return endpoints[i].m < endpoints[j].m }) + var ( + sum int + merged []uint32 + last bool + ) + for i, e := range endpoints { + sum += e.d + if i < len(endpoints)-1 && endpoints[i+1].m == e.m { + continue + } + if (sum > 0) != last { + merged = append(merged, e.m) + last = !last + } + } + + switch len(merged) { + case 0: + // Initialized database, but no finished maps yet. + fmr.tailPartialEpoch = 0 + fmr.maps = common.NewRange(firstRendered, 0) + + case 2: + // One rendered section (no partial tail epoch). + fmr.tailPartialEpoch = 0 + fmr.maps = common.NewRange(merged[0], merged[1]-merged[0]) + + case 4: + // Two rendered sections (with a gap). + // First section (merged[0]-merged[1]) is for the partial tail epoch, + // and it has to start exactly one epoch before the main section. + if merged[2] != merged[0]+mapsPerEpoch { + return fmt.Errorf("invalid tail partial epoch: %v", merged) + } + fmr.tailPartialEpoch = merged[1] - merged[0] + fmr.maps = common.NewRange(merged[2], merged[3]-merged[2]) + + default: + return fmt.Errorf("invalid number of rendered sections: %v", merged) + } + return nil +} + +// logIterator iterates on the linear log value index range. +type logIterator struct { + params *Params + chainView *ChainView + blockNumber uint64 + receipts types.Receipts + blockStart, delimiter, skipToBoundary, finished bool + txIndex, logIndex, topicIndex int + lvIndex uint64 +} + +var errUnindexedRange = errors.New("unindexed range") + +// newLogIteratorFromBlockDelimiter creates a logIterator starting at the +// given block's first log value entry (the block delimiter), according to the +// current targetView. +func (f *FilterMaps) newLogIteratorFromBlockDelimiter(blockNumber, lvIndex uint64) (*logIterator, error) { + if blockNumber > f.targetView.HeadNumber() { + return nil, fmt.Errorf("iterator entry point %d after target chain head block %d", blockNumber, f.targetView.HeadNumber()) + } + if !f.indexedRange.blocks.Includes(blockNumber) { + return nil, errUnindexedRange + } + finished := blockNumber == f.targetView.HeadNumber() + l := &logIterator{ + chainView: f.targetView, + params: &f.Params, + blockNumber: blockNumber, + finished: finished, + delimiter: !finished, + lvIndex: lvIndex, + } + l.enforceValidState() + return l, nil +} + +// newLogIteratorFromMapBoundary creates a logIterator starting at the given +// map boundary, according to the current targetView. +func (f *FilterMaps) newLogIteratorFromMapBoundary(mapIndex uint32, startBlock, startLvPtr uint64) (*logIterator, error) { + if startBlock > f.targetView.HeadNumber() { + return nil, fmt.Errorf("iterator entry point %d after target chain head block %d", startBlock, f.targetView.HeadNumber()) + } + // get block receipts + receipts := f.targetView.RawReceipts(startBlock) + if receipts == nil { + return nil, fmt.Errorf("receipts not found for start block %d", startBlock) + } + // initialize iterator at block start + l := &logIterator{ + chainView: f.targetView, + params: &f.Params, + blockNumber: startBlock, + receipts: receipts, + blockStart: true, + lvIndex: startLvPtr, + } + l.enforceValidState() + targetIndex := uint64(mapIndex) << f.logValuesPerMap + if l.lvIndex > targetIndex { + return nil, fmt.Errorf("log value pointer %d of last block of map is after map boundary %d", l.lvIndex, targetIndex) + } + // iterate to map boundary + for l.lvIndex < targetIndex { + if l.finished { + return nil, fmt.Errorf("iterator already finished at %d before map boundary target %d", l.lvIndex, targetIndex) + } + if err := l.next(); err != nil { + return nil, fmt.Errorf("failed to advance log iterator at %d before map boundary target %d: %v", l.lvIndex, targetIndex, err) + } + } + return l, nil +} + +// updateChainView updates the iterator's chain view if it still matches the +// previous view at the current position. Returns true if successful. +func (l *logIterator) updateChainView(cv *ChainView) bool { + if !matchViews(cv, l.chainView, l.blockNumber) { + return false + } + l.chainView = cv + return true +} + +// getValueHash returns the log value hash at the current position. +func (l *logIterator) getValueHash() common.Hash { + if l.delimiter || l.finished || l.skipToBoundary { + return common.Hash{} + } + log := l.receipts[l.txIndex].Logs[l.logIndex] + if l.topicIndex == 0 { + return addressValue(log.Address) + } + return topicValue(log.Topics[l.topicIndex-1]) +} + +// next moves the iterator to the next log value index. +func (l *logIterator) next() error { + if l.skipToBoundary { + l.lvIndex++ + if l.lvIndex%l.params.valuesPerMap == 0 { + l.skipToBoundary = false + } + return nil + } + if l.finished { + return nil + } + if l.delimiter { + l.delimiter = false + l.blockNumber++ + l.receipts = l.chainView.RawReceipts(l.blockNumber) + if l.receipts == nil { + return fmt.Errorf("receipts not found for block %d", l.blockNumber) + } + l.txIndex, l.logIndex, l.topicIndex, l.blockStart = 0, 0, 0, true + } else { + l.topicIndex++ + l.blockStart = false + } + l.lvIndex++ + l.enforceValidState() + return nil +} + +// enforceValidState updates the internal transaction, log and topic index pointers +// to the next existing log value of the given block if necessary. +// Note that enforceValidState does not advance the log value index pointer. +func (l *logIterator) enforceValidState() { + if l.delimiter || l.finished || l.skipToBoundary { + return + } + for ; l.txIndex < len(l.receipts); l.txIndex++ { + receipt := l.receipts[l.txIndex] + for ; l.logIndex < len(receipt.Logs); l.logIndex++ { + log := receipt.Logs[l.logIndex] + if l.topicIndex == 0 && uint64(len(log.Topics)+1) > l.params.valuesPerMap-l.lvIndex%l.params.valuesPerMap { + // next log would be split by map boundary; skip to boundary + l.skipToBoundary = true + return + } + if l.topicIndex <= len(log.Topics) { + return + } + l.topicIndex = 0 + } + l.logIndex = 0 + } + if l.blockNumber == l.chainView.HeadNumber() { + l.finished = true + } else { + l.delimiter = true + } +} diff --git a/core/filtermaps/matcher.go b/core/filtermaps/matcher.go new file mode 100644 index 00000000000..238723fe1d9 --- /dev/null +++ b/core/filtermaps/matcher.go @@ -0,0 +1,925 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package filtermaps + +import ( + "context" + "errors" + "fmt" + "sync" + "sync/atomic" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/mclock" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/log" +) + +const doRuntimeStats = false + +// ErrMatchAll is returned when the specified filter matches everything. +// Handling this case in filtermaps would require an extra special case and +// would actually be slower than reverting to legacy filter. +var ErrMatchAll = errors.New("match all patterns not supported") + +// MatcherBackend defines the functions required for searching in the log index +// data structure. It is currently implemented by FilterMapsMatcherBackend but +// once EIP-7745 is implemented and active, these functions can also be trustlessly +// served by a remote prover. +type MatcherBackend interface { + GetParams() *Params + GetBlockLvPointer(ctx context.Context, blockNumber uint64) (uint64, error) + GetFilterMapRows(ctx context.Context, mapIndices []uint32, rowIndex uint32, baseLayerOnly bool) ([]FilterRow, error) + GetLogByLvIndex(ctx context.Context, lvIndex uint64) (*types.Log, error) + SyncLogIndex(ctx context.Context) (SyncRange, error) + Close() +} + +// SyncRange is returned by MatcherBackend.SyncLogIndex. It contains the latest +// chain head, the indexed range that is currently consistent with the chain +// and the valid range that has not been changed and has been consistent with +// all states of the chain since the previous SyncLogIndex or the creation of +// the matcher backend. +type SyncRange struct { + IndexedView *ChainView + // block range where the index has not changed since the last matcher sync + // and therefore the set of matches found in this region is guaranteed to + // be valid and complete. + ValidBlocks common.Range[uint64] + // block range indexed according to the given chain head. + IndexedBlocks common.Range[uint64] +} + +// GetPotentialMatches returns a list of logs that are potential matches for the +// given filter criteria. If parts of the log index in the searched range are +// missing or changed during the search process then the resulting logs belonging +// to that block range might be missing or incorrect. +// Also note that the returned list may contain false positives. +func GetPotentialMatches(ctx context.Context, backend MatcherBackend, firstBlock, lastBlock uint64, addresses []common.Address, topics [][]common.Hash) ([]*types.Log, error) { + params := backend.GetParams() + // find the log value index range to search + firstIndex, err := backend.GetBlockLvPointer(ctx, firstBlock) + if err != nil { + return nil, fmt.Errorf("failed to retrieve log value pointer for first block %d: %v", firstBlock, err) + } + lastIndex, err := backend.GetBlockLvPointer(ctx, lastBlock+1) + if err != nil { + return nil, fmt.Errorf("failed to retrieve log value pointer after last block %d: %v", lastBlock, err) + } + if lastIndex > 0 { + lastIndex-- + } + + // build matcher according to the given filter criteria + matchers := make([]matcher, len(topics)+1) + // matchAddress signals a match when there is a match for any of the given + // addresses. + // If the list of addresses is empty then it creates a "wild card" matcher + // that signals every index as a potential match. + matchAddress := make(matchAny, len(addresses)) + for i, address := range addresses { + matchAddress[i] = &singleMatcher{backend: backend, value: addressValue(address)} + } + matchers[0] = matchAddress + for i, topicList := range topics { + // matchTopic signals a match when there is a match for any of the topics + // specified for the given position (topicList). + // If topicList is empty then it creates a "wild card" matcher that signals + // every index as a potential match. + matchTopic := make(matchAny, len(topicList)) + for j, topic := range topicList { + matchTopic[j] = &singleMatcher{backend: backend, value: topicValue(topic)} + } + matchers[i+1] = matchTopic + } + // matcher is the final sequence matcher that signals a match when all underlying + // matchers signal a match for consecutive log value indices. + matcher := newMatchSequence(params, matchers) + + m := &matcherEnv{ + ctx: ctx, + backend: backend, + params: params, + matcher: matcher, + firstIndex: firstIndex, + lastIndex: lastIndex, + firstMap: uint32(firstIndex >> params.logValuesPerMap), + lastMap: uint32(lastIndex >> params.logValuesPerMap), + } + + start := time.Now() + res, err := m.process() + matchRequestTimer.Update(time.Since(start)) + + if doRuntimeStats { + log.Info("Log search finished", "elapsed", time.Since(start)) + for i, ma := range matchers { + for j, m := range ma.(matchAny) { + log.Info("Single matcher stats", "matchSequence", i, "matchAny", j) + m.(*singleMatcher).stats.print() + } + } + log.Info("Get log stats") + m.getLogStats.print() + } + return res, err +} + +type matcherEnv struct { + getLogStats runtimeStats // 64 bit aligned + ctx context.Context + backend MatcherBackend + params *Params + matcher matcher + firstIndex, lastIndex uint64 + firstMap, lastMap uint32 +} + +func (m *matcherEnv) process() ([]*types.Log, error) { + type task struct { + epochIndex uint32 + logs []*types.Log + err error + done chan struct{} + } + + taskCh := make(chan *task) + var wg sync.WaitGroup + defer func() { + close(taskCh) + wg.Wait() + }() + + worker := func() { + for task := range taskCh { + if task == nil { + break + } + task.logs, task.err = m.processEpoch(task.epochIndex) + close(task.done) + } + wg.Done() + } + + for range 4 { + wg.Add(1) + go worker() + } + + firstEpoch, lastEpoch := m.firstMap>>m.params.logMapsPerEpoch, m.lastMap>>m.params.logMapsPerEpoch + var logs []*types.Log + // startEpoch is the next task to send whenever a worker can accept it. + // waitEpoch is the next task we are waiting for to finish in order to append + // results in the correct order. + startEpoch, waitEpoch := firstEpoch, firstEpoch + tasks := make(map[uint32]*task) + tasks[startEpoch] = &task{epochIndex: startEpoch, done: make(chan struct{})} + for waitEpoch <= lastEpoch { + select { + case taskCh <- tasks[startEpoch]: + startEpoch++ + if startEpoch <= lastEpoch { + if tasks[startEpoch] == nil { + tasks[startEpoch] = &task{epochIndex: startEpoch, done: make(chan struct{})} + } + } + case <-tasks[waitEpoch].done: + logs = append(logs, tasks[waitEpoch].logs...) + if err := tasks[waitEpoch].err; err != nil { + if err == ErrMatchAll { + matchAllMeter.Mark(1) + return logs, err + } + return logs, fmt.Errorf("failed to process log index epoch %d: %v", waitEpoch, err) + } + delete(tasks, waitEpoch) + waitEpoch++ + if waitEpoch <= lastEpoch { + if tasks[waitEpoch] == nil { + tasks[waitEpoch] = &task{epochIndex: waitEpoch, done: make(chan struct{})} + } + } + } + } + return logs, nil +} + +// processEpoch returns the potentially matching logs from the given epoch. +func (m *matcherEnv) processEpoch(epochIndex uint32) ([]*types.Log, error) { + start := time.Now() + var logs []*types.Log + // create a list of map indices to process + fm, lm := epochIndex< m.lastMap { + lm = m.lastMap + } + // + mapIndices := make([]uint32, lm+1-fm) + for i := range mapIndices { + mapIndices[i] = fm + uint32(i) + } + // find potential matches + matches, err := m.getAllMatches(mapIndices) + if err != nil { + return logs, err + } + // get the actual logs located at the matching log value indices + var st int + m.getLogStats.setState(&st, stGetLog) + defer m.getLogStats.setState(&st, stNone) + for _, match := range matches { + if match == nil { + return nil, ErrMatchAll + } + mlogs, err := m.getLogsFromMatches(match) + if err != nil { + return logs, err + } + logs = append(logs, mlogs...) + } + m.getLogStats.addAmount(st, int64(len(logs))) + matchEpochTimer.Update(time.Since(start)) + return logs, nil +} + +// getLogsFromMatches returns the list of potentially matching logs located at +// the given list of matching log indices. Matches outside the firstIndex to +// lastIndex range are not returned. +func (m *matcherEnv) getLogsFromMatches(matches potentialMatches) ([]*types.Log, error) { + var logs []*types.Log + for _, match := range matches { + if match < m.firstIndex || match > m.lastIndex { + continue + } + log, err := m.backend.GetLogByLvIndex(m.ctx, match) + if err != nil { + return logs, fmt.Errorf("failed to retrieve log at index %d: %v", match, err) + } + if log != nil { + logs = append(logs, log) + } + matchLogLookup.Mark(1) + } + return logs, nil +} + +// getAllMatches creates an instance for a given matcher and set of map indices, +// iterates through mapping layers and collects all results, then returns all +// results in the same order as the map indices were specified. +func (m *matcherEnv) getAllMatches(mapIndices []uint32) ([]potentialMatches, error) { + instance := m.matcher.newInstance(mapIndices) + resultsMap := make(map[uint32]potentialMatches) + for layerIndex := uint32(0); len(resultsMap) < len(mapIndices); layerIndex++ { + results, err := instance.getMatchesForLayer(m.ctx, layerIndex) + if err != nil { + return nil, err + } + for _, result := range results { + resultsMap[result.mapIndex] = result.matches + } + } + matches := make([]potentialMatches, len(mapIndices)) + for i, mapIndex := range mapIndices { + matches[i] = resultsMap[mapIndex] + } + return matches, nil +} + +// matcher defines a general abstraction for any matcher configuration that +// can instantiate a matcherInstance. +type matcher interface { + newInstance(mapIndices []uint32) matcherInstance +} + +// matcherInstance defines a general abstraction for a matcher configuration +// working on a specific set of map indices and eventually returning a list of +// potentially matching log value indices. +// Note that processing happens per mapping layer, each call returning a set +// of results for the maps where the processing has been finished at the given +// layer. Map indices can also be dropped before a result is returned for them +// in case the result is no longer interesting. Dropping indices twice or after +// a result has been returned has no effect. Exactly one matcherResult is +// returned per requested map index unless dropped. +type matcherInstance interface { + getMatchesForLayer(ctx context.Context, layerIndex uint32) ([]matcherResult, error) + dropIndices(mapIndices []uint32) +} + +// matcherResult contains the list of potentially matching log value indices +// for a given map index. +type matcherResult struct { + mapIndex uint32 + matches potentialMatches +} + +// singleMatcher implements matcher by returning matches for a single log value hash. +type singleMatcher struct { + backend MatcherBackend + value common.Hash + stats runtimeStats +} + +// singleMatcherInstance is an instance of singleMatcher. +type singleMatcherInstance struct { + *singleMatcher + mapIndices []uint32 + filterRows map[uint32][]FilterRow +} + +// newInstance creates a new instance of singleMatcher. +func (m *singleMatcher) newInstance(mapIndices []uint32) matcherInstance { + filterRows := make(map[uint32][]FilterRow) + for _, idx := range mapIndices { + filterRows[idx] = []FilterRow{} + } + copiedIndices := make([]uint32, len(mapIndices)) + copy(copiedIndices, mapIndices) + return &singleMatcherInstance{ + singleMatcher: m, + mapIndices: copiedIndices, + filterRows: filterRows, + } +} + +// getMatchesForLayer implements matcherInstance. +func (m *singleMatcherInstance) getMatchesForLayer(ctx context.Context, layerIndex uint32) (results []matcherResult, err error) { + var st int + m.stats.setState(&st, stOther) + params := m.backend.GetParams() + var ptr int + for len(m.mapIndices) > ptr { + // find next group of map indices mapped onto the same row + maskedMapIndex := params.maskedMapIndex(m.mapIndices[ptr], layerIndex) + rowIndex := params.rowIndex(m.mapIndices[ptr], layerIndex, m.value) + groupLength := 1 + for ptr+groupLength < len(m.mapIndices) && params.maskedMapIndex(m.mapIndices[ptr+groupLength], layerIndex) == maskedMapIndex { + groupLength++ + } + if layerIndex == 0 { + m.stats.setState(&st, stFetchFirst) + } else { + m.stats.setState(&st, stFetchMore) + } + groupRows, err := m.backend.GetFilterMapRows(ctx, m.mapIndices[ptr:ptr+groupLength], rowIndex, layerIndex == 0) + if err != nil { + m.stats.setState(&st, stNone) + return nil, fmt.Errorf("failed to retrieve filter map %d row %d: %v", m.mapIndices[ptr], rowIndex, err) + } + m.stats.setState(&st, stOther) + for i := range groupLength { + mapIndex := m.mapIndices[ptr+i] + filterRow := groupRows[i] + filterRows, ok := m.filterRows[mapIndex] + if !ok { + panic("dropped map in mapIndices") + } + if layerIndex == 0 { + matchBaseRowAccessMeter.Mark(1) + matchBaseRowSizeMeter.Mark(int64(len(filterRow))) + } else { + matchExtRowAccessMeter.Mark(1) + matchExtRowSizeMeter.Mark(int64(len(filterRow))) + } + m.stats.addAmount(st, int64(len(filterRow))) + filterRows = append(filterRows, filterRow) + if uint32(len(filterRow)) < params.maxRowLength(layerIndex) { + m.stats.setState(&st, stProcess) + matches := params.potentialMatches(filterRows, mapIndex, m.value) + m.stats.addAmount(st, int64(len(matches))) + results = append(results, matcherResult{ + mapIndex: mapIndex, + matches: matches, + }) + m.stats.setState(&st, stOther) + delete(m.filterRows, mapIndex) + } else { + m.filterRows[mapIndex] = filterRows + } + } + ptr += groupLength + } + m.cleanMapIndices() + m.stats.setState(&st, stNone) + return results, nil +} + +// dropIndices implements matcherInstance. +func (m *singleMatcherInstance) dropIndices(dropIndices []uint32) { + for _, mapIndex := range dropIndices { + delete(m.filterRows, mapIndex) + } + m.cleanMapIndices() +} + +// cleanMapIndices removes map indices from the list if there is no matching +// filterRows entry because a result has been returned or the index has been +// dropped. +func (m *singleMatcherInstance) cleanMapIndices() { + var j int + for i, mapIndex := range m.mapIndices { + if _, ok := m.filterRows[mapIndex]; ok { + if i != j { + m.mapIndices[j] = mapIndex + } + j++ + } + } + m.mapIndices = m.mapIndices[:j] +} + +// matchAny combinines a set of matchers and returns a match for every position +// where any of the underlying matchers signaled a match. A zero-length matchAny +// acts as a "wild card" that signals a potential match at every position. +type matchAny []matcher + +// matchAnyInstance is an instance of matchAny. +type matchAnyInstance struct { + matchAny + childInstances []matcherInstance + childResults map[uint32]matchAnyResults +} + +// matchAnyResults is used by matchAnyInstance to collect results from all +// child matchers for a specific map index. Once all results has been received +// a merged result is returned for the given map and this structure is discarded. +type matchAnyResults struct { + matches []potentialMatches + done []bool + needMore int +} + +// newInstance creates a new instance of matchAny. +func (m matchAny) newInstance(mapIndices []uint32) matcherInstance { + if len(m) == 1 { + return m[0].newInstance(mapIndices) + } + childResults := make(map[uint32]matchAnyResults) + for _, idx := range mapIndices { + childResults[idx] = matchAnyResults{ + matches: make([]potentialMatches, len(m)), + done: make([]bool, len(m)), + needMore: len(m), + } + } + childInstances := make([]matcherInstance, len(m)) + for i, matcher := range m { + childInstances[i] = matcher.newInstance(mapIndices) + } + return &matchAnyInstance{ + matchAny: m, + childInstances: childInstances, + childResults: childResults, + } +} + +// getMatchesForLayer implements matcherInstance. +func (m *matchAnyInstance) getMatchesForLayer(ctx context.Context, layerIndex uint32) (mergedResults []matcherResult, err error) { + if len(m.matchAny) == 0 { + // return "wild card" results (potentialMatches(nil) is interpreted as a + // potential match at every log value index of the map). + mergedResults = make([]matcherResult, len(m.childResults)) + var i int + for mapIndex := range m.childResults { + mergedResults[i] = matcherResult{mapIndex: mapIndex, matches: nil} + i++ + } + return mergedResults, nil + } + for i, childInstance := range m.childInstances { + results, err := childInstance.getMatchesForLayer(ctx, layerIndex) + if err != nil { + return nil, fmt.Errorf("failed to evaluate child matcher on layer %d: %v", layerIndex, err) + } + for _, result := range results { + mr, ok := m.childResults[result.mapIndex] + if !ok || mr.done[i] { + continue + } + mr.done[i] = true + mr.matches[i] = result.matches + mr.needMore-- + if mr.needMore == 0 || result.matches == nil { + mergedResults = append(mergedResults, matcherResult{ + mapIndex: result.mapIndex, + matches: mergeResults(mr.matches), + }) + delete(m.childResults, result.mapIndex) + } else { + m.childResults[result.mapIndex] = mr + } + } + } + return mergedResults, nil +} + +// dropIndices implements matcherInstance. +func (m *matchAnyInstance) dropIndices(dropIndices []uint32) { + for _, childInstance := range m.childInstances { + childInstance.dropIndices(dropIndices) + } + for _, mapIndex := range dropIndices { + delete(m.childResults, mapIndex) + } +} + +// mergeResults merges multiple lists of matches into a single one, preserving +// ascending order and filtering out any duplicates. +func mergeResults(results []potentialMatches) potentialMatches { + if len(results) == 0 { + return nil + } + var sumLen int + for _, res := range results { + if res == nil { + // nil is a wild card; all indices in map range are potential matches + return nil + } + sumLen += len(res) + } + merged := make(potentialMatches, 0, sumLen) + for { + best := -1 + for i, res := range results { + if len(res) == 0 { + continue + } + if best < 0 || res[0] < results[best][0] { + best = i + } + } + if best < 0 { + return merged + } + if len(merged) == 0 || results[best][0] > merged[len(merged)-1] { + merged = append(merged, results[best][0]) + } + results[best] = results[best][1:] + } +} + +// matchSequence combines two matchers, a "base" and a "next" matcher with a +// positive integer offset so that the resulting matcher signals a match at log +// value index X when the base matcher returns a match at X and the next matcher +// gives a match at X+offset. Note that matchSequence can be used recursively to +// detect any log value sequence. +type matchSequence struct { + params *Params + base, next matcher + offset uint64 + statsLock sync.Mutex + baseStats, nextStats matchOrderStats +} + +// newInstance creates a new instance of matchSequence. +func (m *matchSequence) newInstance(mapIndices []uint32) matcherInstance { + // determine set of indices to request from next matcher + needMatched := make(map[uint32]struct{}) + baseRequested := make(map[uint32]struct{}) + nextRequested := make(map[uint32]struct{}) + for _, mapIndex := range mapIndices { + needMatched[mapIndex] = struct{}{} + baseRequested[mapIndex] = struct{}{} + nextRequested[mapIndex] = struct{}{} + } + return &matchSequenceInstance{ + matchSequence: m, + baseInstance: m.base.newInstance(mapIndices), + nextInstance: m.next.newInstance(mapIndices), + needMatched: needMatched, + baseRequested: baseRequested, + nextRequested: nextRequested, + baseResults: make(map[uint32]potentialMatches), + nextResults: make(map[uint32]potentialMatches), + } +} + +// matchOrderStats collects statistics about the evaluating cost and the +// occurrence of empty result sets from both base and next child matchers. +// This allows the optimization of the evaluation order by evaluating the +// child first that is cheaper and/or gives empty results more often and not +// evaluating the other child in most cases. +// Note that matchOrderStats is specific to matchSequence and the results are +// carried over to future instances as the results are mostly useful when +// evaluating layer zero of each instance. For this reason it should be used +// in a thread safe way as is may be accessed from multiple worker goroutines. +type matchOrderStats struct { + totalCount, nonEmptyCount, totalCost uint64 +} + +// add collects statistics after a child has been evaluated for a certain layer. +func (ms *matchOrderStats) add(empty bool, layerIndex uint32) { + if empty && layerIndex != 0 { + // matchers may be evaluated for higher layers after all results have + // been returned. Also, empty results are not relevant when previous + // layers yielded matches already, so these cases can be ignored. + return + } + ms.totalCount++ + if !empty { + ms.nonEmptyCount++ + } + ms.totalCost += uint64(layerIndex + 1) +} + +// mergeStats merges two sets of matchOrderStats. +func (ms *matchOrderStats) mergeStats(add matchOrderStats) { + ms.totalCount += add.totalCount + ms.nonEmptyCount += add.nonEmptyCount + ms.totalCost += add.totalCost +} + +// baseFirst returns true if the base child matcher should be evaluated first. +func (m *matchSequence) baseFirst() bool { + m.statsLock.Lock() + bf := float64(m.baseStats.totalCost)*float64(m.nextStats.totalCount)+ + float64(m.baseStats.nonEmptyCount)*float64(m.nextStats.totalCost) < + float64(m.baseStats.totalCost)*float64(m.nextStats.nonEmptyCount)+ + float64(m.nextStats.totalCost)*float64(m.baseStats.totalCount) + m.statsLock.Unlock() + return bf +} + +// mergeBaseStats merges a set of matchOrderStats into the base matcher stats. +func (m *matchSequence) mergeBaseStats(stats matchOrderStats) { + m.statsLock.Lock() + m.baseStats.mergeStats(stats) + m.statsLock.Unlock() +} + +// mergeNextStats merges a set of matchOrderStats into the next matcher stats. +func (m *matchSequence) mergeNextStats(stats matchOrderStats) { + m.statsLock.Lock() + m.nextStats.mergeStats(stats) + m.statsLock.Unlock() +} + +// newMatchSequence creates a recursive sequence matcher from a list of underlying +// matchers. The resulting matcher signals a match at log value index X when each +// underlying matcher matchers[i] returns a match at X+i. +func newMatchSequence(params *Params, matchers []matcher) matcher { + if len(matchers) == 0 { + panic("zero length sequence matchers are not allowed") + } + if len(matchers) == 1 { + return matchers[0] + } + return &matchSequence{ + params: params, + base: newMatchSequence(params, matchers[:len(matchers)-1]), + next: matchers[len(matchers)-1], + offset: uint64(len(matchers) - 1), + } +} + +// matchSequenceInstance is an instance of matchSequence. +type matchSequenceInstance struct { + *matchSequence + baseInstance, nextInstance matcherInstance + baseRequested, nextRequested, needMatched map[uint32]struct{} + baseResults, nextResults map[uint32]potentialMatches +} + +// getMatchesForLayer implements matcherInstance. +func (m *matchSequenceInstance) getMatchesForLayer(ctx context.Context, layerIndex uint32) (matchedResults []matcherResult, err error) { + // decide whether to evaluate base or next matcher first + baseFirst := m.baseFirst() + if baseFirst { + if err := m.evalBase(ctx, layerIndex); err != nil { + return nil, err + } + } + if err := m.evalNext(ctx, layerIndex); err != nil { + return nil, err + } + if !baseFirst { + if err := m.evalBase(ctx, layerIndex); err != nil { + return nil, err + } + } + // evaluate and return matched results where possible + for mapIndex := range m.needMatched { + if _, ok := m.baseRequested[mapIndex]; ok { + continue + } + if _, ok := m.nextRequested[mapIndex]; ok { + continue + } + matchedResults = append(matchedResults, matcherResult{ + mapIndex: mapIndex, + matches: m.params.matchResults(mapIndex, m.offset, m.baseResults[mapIndex], m.nextResults[mapIndex]), + }) + delete(m.needMatched, mapIndex) + } + return matchedResults, nil +} + +// dropIndices implements matcherInstance. +func (m *matchSequenceInstance) dropIndices(dropIndices []uint32) { + for _, mapIndex := range dropIndices { + delete(m.needMatched, mapIndex) + } + var dropBase, dropNext []uint32 + for _, mapIndex := range dropIndices { + if m.dropBase(mapIndex) { + dropBase = append(dropBase, mapIndex) + } + } + m.baseInstance.dropIndices(dropBase) + for _, mapIndex := range dropIndices { + if m.dropNext(mapIndex) { + dropNext = append(dropNext, mapIndex) + } + } + m.nextInstance.dropIndices(dropNext) +} + +// evalBase evaluates the base child matcher and drops map indices from the +// next matcher if possible. +func (m *matchSequenceInstance) evalBase(ctx context.Context, layerIndex uint32) error { + results, err := m.baseInstance.getMatchesForLayer(ctx, layerIndex) + if err != nil { + return fmt.Errorf("failed to evaluate base matcher on layer %d: %v", layerIndex, err) + } + var ( + dropIndices []uint32 + stats matchOrderStats + ) + for _, r := range results { + m.baseResults[r.mapIndex] = r.matches + delete(m.baseRequested, r.mapIndex) + stats.add(r.matches != nil && len(r.matches) == 0, layerIndex) + } + m.mergeBaseStats(stats) + for _, r := range results { + if m.dropNext(r.mapIndex) { + dropIndices = append(dropIndices, r.mapIndex) + } + } + if len(dropIndices) > 0 { + m.nextInstance.dropIndices(dropIndices) + } + return nil +} + +// evalNext evaluates the next child matcher and drops map indices from the +// base matcher if possible. +func (m *matchSequenceInstance) evalNext(ctx context.Context, layerIndex uint32) error { + results, err := m.nextInstance.getMatchesForLayer(ctx, layerIndex) + if err != nil { + return fmt.Errorf("failed to evaluate next matcher on layer %d: %v", layerIndex, err) + } + var ( + dropIndices []uint32 + stats matchOrderStats + ) + for _, r := range results { + m.nextResults[r.mapIndex] = r.matches + delete(m.nextRequested, r.mapIndex) + stats.add(r.matches != nil && len(r.matches) == 0, layerIndex) + } + m.mergeNextStats(stats) + for _, r := range results { + if m.dropBase(r.mapIndex) { + dropIndices = append(dropIndices, r.mapIndex) + } + } + if len(dropIndices) > 0 { + m.baseInstance.dropIndices(dropIndices) + } + return nil +} + +// dropBase checks whether the given map index can be dropped from the base +// matcher based on the known results from the next matcher and removes it +// from the internal requested set and returns true if possible. +func (m *matchSequenceInstance) dropBase(mapIndex uint32) bool { + if _, ok := m.baseRequested[mapIndex]; !ok { + return false + } + if _, ok := m.needMatched[mapIndex]; ok { + if next := m.nextResults[mapIndex]; next == nil || len(next) > 0 { + return false + } + } + delete(m.baseRequested, mapIndex) + return true +} + +// dropNext checks whether the given map index can be dropped from the next +// matcher based on the known results from the base matcher and removes it +// from the internal requested set and returns true if possible. +func (m *matchSequenceInstance) dropNext(mapIndex uint32) bool { + if _, ok := m.nextRequested[mapIndex]; !ok { + return false + } + if _, ok := m.needMatched[mapIndex]; ok { + if base := m.baseResults[mapIndex]; base == nil || len(base) > 0 { + return false + } + } + delete(m.nextRequested, mapIndex) + return true +} + +// matchResults returns a list of sequence matches for the given mapIndex and +// offset based on the base matcher's results at mapIndex and the next matcher's +// results at mapIndex and mapIndex+1. Note that acquiring nextNextRes may be +// skipped and it can be substituted with an empty list if baseRes has no potential +// matches that could be sequence matched with anything that could be in nextNextRes. +func (p *Params) matchResults(mapIndex uint32, offset uint64, baseRes, nextRes potentialMatches) potentialMatches { + if nextRes == nil || (baseRes != nil && len(baseRes) == 0) { + // if nextRes is a wild card or baseRes is empty then the sequence matcher + // result equals baseRes. + return baseRes + } + if baseRes == nil || len(nextRes) == 0 { + // if baseRes is a wild card or nextRes is empty then the sequence matcher + // result is the items of nextRes with a negative offset applied. + result := make(potentialMatches, 0, len(nextRes)) + min := (uint64(mapIndex) << p.logValuesPerMap) + offset + for _, v := range nextRes { + if v >= min { + result = append(result, v-offset) + } + } + return result + } + // iterate through baseRes and nextRes in parallel and collect matching results. + maxLen := len(baseRes) + if l := len(nextRes); l < maxLen { + maxLen = l + } + matchedRes := make(potentialMatches, 0, maxLen) + for len(nextRes) > 0 && len(baseRes) > 0 { + if nextRes[0] > baseRes[0]+offset { + baseRes = baseRes[1:] + } else if nextRes[0] < baseRes[0]+offset { + nextRes = nextRes[1:] + } else { + matchedRes = append(matchedRes, baseRes[0]) + baseRes = baseRes[1:] + nextRes = nextRes[1:] + } + } + return matchedRes +} + +// runtimeStats collects processing time statistics while searching in the log +// index. Used only when the doRuntimeStats global flag is true. +type runtimeStats struct { + dt, cnt, amount [stCount]int64 +} + +const ( + stNone = iota + stFetchFirst + stFetchMore + stProcess + stGetLog + stOther + stCount +) + +var stNames = []string{"", "fetchFirst", "fetchMore", "process", "getLog", "other"} + +// set sets the processing state to one of the pre-defined constants. +// Processing time spent in each state is measured separately. +func (ts *runtimeStats) setState(state *int, newState int) { + if !doRuntimeStats || newState == *state { + return + } + now := int64(mclock.Now()) + atomic.AddInt64(&ts.dt[*state], now) + atomic.AddInt64(&ts.dt[newState], -now) + atomic.AddInt64(&ts.cnt[newState], 1) + *state = newState +} + +func (ts *runtimeStats) addAmount(state int, amount int64) { + atomic.AddInt64(&ts.amount[state], amount) +} + +// print prints the collected statistics. +func (ts *runtimeStats) print() { + for i := 1; i < stCount; i++ { + log.Info("Matcher stats", "name", stNames[i], "dt", time.Duration(ts.dt[i]), "count", ts.cnt[i], "amount", ts.amount[i]) + } +} diff --git a/core/filtermaps/matcher_backend.go b/core/filtermaps/matcher_backend.go new file mode 100644 index 00000000000..abd0fd92836 --- /dev/null +++ b/core/filtermaps/matcher_backend.go @@ -0,0 +1,201 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package filtermaps + +import ( + "context" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" +) + +// FilterMapsMatcherBackend implements MatcherBackend. +type FilterMapsMatcherBackend struct { + f *FilterMaps + + // these fields should be accessed under f.matchersLock mutex. + validBlocks common.Range[uint64] + syncCh chan SyncRange +} + +// NewMatcherBackend returns a FilterMapsMatcherBackend after registering it in +// the active matcher set. +// Note that Close should always be called when the matcher is no longer used. +func (f *FilterMaps) NewMatcherBackend() *FilterMapsMatcherBackend { + f.indexLock.RLock() + f.matchersLock.Lock() + defer func() { + f.matchersLock.Unlock() + f.indexLock.RUnlock() + }() + + fm := &FilterMapsMatcherBackend{f: f} + if f.indexedRange.initialized { + fm.validBlocks = f.indexedRange.blocks + } + f.matchers[fm] = struct{}{} + return fm +} + +// GetParams returns the filtermaps parameters. +// GetParams implements MatcherBackend. +func (fm *FilterMapsMatcherBackend) GetParams() *Params { + return &fm.f.Params +} + +// Close removes the matcher from the set of active matchers and ensures that +// any SyncLogIndex calls are cancelled. +// Close implements MatcherBackend. +func (fm *FilterMapsMatcherBackend) Close() { + fm.f.matchersLock.Lock() + defer fm.f.matchersLock.Unlock() + + delete(fm.f.matchers, fm) +} + +// GetFilterMapRows returns the given row of the given map. If the row is empty +// then a non-nil zero length row is returned. If baseLayerOnly is true then +// only the first baseRowLength entries of the row are guaranteed to be +// returned. +// Note that the returned slices should not be modified, they should be copied +// on write. +// GetFilterMapRows implements MatcherBackend. +func (fm *FilterMapsMatcherBackend) GetFilterMapRows(ctx context.Context, mapIndices []uint32, rowIndex uint32, baseLayerOnly bool) ([]FilterRow, error) { + return fm.f.getFilterMapRows(mapIndices, rowIndex, baseLayerOnly) +} + +// GetBlockLvPointer returns the starting log value index where the log values +// generated by the given block are located. If blockNumber is beyond the last +// indexed block then the pointer will point right after this block, ensuring +// that the matcher does not fail and can return a set of results where the +// valid range is correct. +// GetBlockLvPointer implements MatcherBackend. +func (fm *FilterMapsMatcherBackend) GetBlockLvPointer(ctx context.Context, blockNumber uint64) (uint64, error) { + fm.f.indexLock.RLock() + defer fm.f.indexLock.RUnlock() + + if blockNumber >= fm.f.indexedRange.blocks.AfterLast() { + if fm.f.indexedRange.headIndexed { + // return index after head block + return fm.f.indexedRange.headDelimiter + 1, nil + } + if fm.f.indexedRange.blocks.Count() > 0 { + // return index at the beginning of the last, partially indexed + // block (after the last fully indexed one) + blockNumber = fm.f.indexedRange.blocks.Last() + } + } + return fm.f.getBlockLvPointer(blockNumber) +} + +// GetLogByLvIndex returns the log at the given log value index. +// Note that this function assumes that the log index structure is consistent +// with the canonical chain at the point where the given log value index points. +// If this is not the case then an invalid result may be returned or certain +// logs might not be returned at all. +// No error is returned though because of an inconsistency between the chain and +// the log index. It is the caller's responsibility to verify this consistency +// using SyncLogIndex and re-process certain blocks if necessary. +// GetLogByLvIndex implements MatcherBackend. +func (fm *FilterMapsMatcherBackend) GetLogByLvIndex(ctx context.Context, lvIndex uint64) (*types.Log, error) { + fm.f.indexLock.RLock() + defer fm.f.indexLock.RUnlock() + + return fm.f.getLogByLvIndex(lvIndex) +} + +// synced signals to the matcher that has triggered a synchronisation that it +// has been finished and the log index is consistent with the chain head passed +// as a parameter. +// +// Note that if the log index head was far behind the chain head then it might not +// be synced up to the given head in a single step. Still, the latest chain head +// should be passed as a parameter and the existing log index should be consistent +// with that chain. +// +// Note: acquiring the indexLock read lock is unnecessary here, as this function +// is always called within the indexLoop. +func (fm *FilterMapsMatcherBackend) synced() { + fm.f.matchersLock.Lock() + defer fm.f.matchersLock.Unlock() + + indexedBlocks := fm.f.indexedRange.blocks + if !fm.f.indexedRange.headIndexed && !indexedBlocks.IsEmpty() { + indexedBlocks.SetAfterLast(indexedBlocks.Last()) // remove partially indexed last block + } + fm.syncCh <- SyncRange{ + IndexedView: fm.f.indexedView, + ValidBlocks: fm.validBlocks, + IndexedBlocks: indexedBlocks, + } + fm.validBlocks = indexedBlocks + fm.syncCh = nil +} + +// SyncLogIndex ensures that the log index is consistent with the current state +// of the chain and is synced up to the current head. It blocks until this state +// is achieved or the context is cancelled. +// If successful, it returns a SyncRange that contains the latest chain head, +// the indexed range that is currently consistent with the chain and the valid +// range that has not been changed and has been consistent with all states of the +// chain since the previous SyncLogIndex or the creation of the matcher backend. +func (fm *FilterMapsMatcherBackend) SyncLogIndex(ctx context.Context) (SyncRange, error) { + syncCh := make(chan SyncRange, 1) + fm.f.matchersLock.Lock() + fm.syncCh = syncCh + fm.f.matchersLock.Unlock() + + select { + case fm.f.matcherSyncCh <- fm: + case <-ctx.Done(): + return SyncRange{}, ctx.Err() + case <-fm.f.disabledCh: + // Note: acquiring the indexLock read lock is unnecessary here, + // as the indexer has already been terminated. + return SyncRange{IndexedView: fm.f.indexedView}, nil + } + select { + case vr := <-syncCh: + return vr, nil + case <-ctx.Done(): + return SyncRange{}, ctx.Err() + case <-fm.f.disabledCh: + // Note: acquiring the indexLock read lock is unnecessary here, + // as the indexer has already been terminated. + return SyncRange{IndexedView: fm.f.indexedView}, nil + } +} + +// updateMatchersValidRange iterates through active matchers and limits their +// valid range with the current indexed range. This function should be called +// whenever a part of the log index has been removed, before adding new blocks +// to it. +// +// Note: acquiring the indexLock read lock is unnecessary here, as this function +// is always called within the indexLoop. +func (f *FilterMaps) updateMatchersValidRange() { + f.matchersLock.Lock() + defer f.matchersLock.Unlock() + + for fm := range f.matchers { + if !f.indexedRange.initialized { + fm.validBlocks = common.Range[uint64]{} + continue + } + fm.validBlocks = fm.validBlocks.Intersection(f.indexedRange.blocks) + } +} diff --git a/core/filtermaps/matcher_test.go b/core/filtermaps/matcher_test.go new file mode 100644 index 00000000000..5a49ce66ecb --- /dev/null +++ b/core/filtermaps/matcher_test.go @@ -0,0 +1,87 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package filtermaps + +import ( + "context" + crand "crypto/rand" + "math/rand" + "testing" + + "github.com/ethereum/go-ethereum/common" +) + +func TestMatcher(t *testing.T) { + ts := newTestSetup(t) + defer ts.close() + + ts.chain.addBlocks(100, 10, 10, 4, true) + ts.setHistory(0, false) + ts.fm.WaitIdle() + + for i := 0; i < 2000; i++ { + bhash := ts.chain.canonical[rand.Intn(len(ts.chain.canonical))] + receipts := ts.chain.receipts[bhash] + if len(receipts) == 0 { + continue + } + receipt := receipts[rand.Intn(len(receipts))] + if len(receipt.Logs) == 0 { + continue + } + log := receipt.Logs[rand.Intn(len(receipt.Logs))] + var ok bool + addresses := make([]common.Address, rand.Intn(3)) + for i := range addresses { + crand.Read(addresses[i][:]) + } + if len(addresses) > 0 { + addresses[rand.Intn(len(addresses))] = log.Address + ok = true + } + topics := make([][]common.Hash, rand.Intn(len(log.Topics)+1)) + for j := range topics { + topics[j] = make([]common.Hash, rand.Intn(3)) + for i := range topics[j] { + crand.Read(topics[j][i][:]) + } + if len(topics[j]) > 0 { + topics[j][rand.Intn(len(topics[j]))] = log.Topics[j] + ok = true + } + } + if !ok { + continue // cannot search for match-all pattern + } + mb := ts.fm.NewMatcherBackend() + logs, err := GetPotentialMatches(context.Background(), mb, 0, 1000, addresses, topics) + mb.Close() + if err != nil { + t.Fatalf("Log search error: %v", err) + } + var found bool + for _, l := range logs { + if l == log { + found = true + break + } + } + if !found { + t.Fatalf("Log search did not return expected log (addresses: %v, topics: %v, expected log: %v)", addresses, topics, *log) + } + } +} diff --git a/core/filtermaps/math.go b/core/filtermaps/math.go new file mode 100644 index 00000000000..33ac07f721e --- /dev/null +++ b/core/filtermaps/math.go @@ -0,0 +1,271 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package filtermaps + +import ( + "crypto/sha256" + "encoding/binary" + "fmt" + "hash/fnv" + "math" + "sort" + + "github.com/ethereum/go-ethereum/common" +) + +// Params defines the basic parameters of the log index structure. +type Params struct { + logMapHeight uint // The number of bits required to represent the map height + logMapWidth uint // The number of bits required to represent the map width + logMapsPerEpoch uint // The number of bits required to represent the number of maps per epoch + logValuesPerMap uint // The number of bits required to represent the number of log values per map + + // baseRowLengthRatio represents the ratio of base row length + // to the average row length. + baseRowLengthRatio uint + + // logLayerDiff defines the logarithmic growth factor (base 2) of + // the maximum row length per layer. It indicates how much the maximum + // row length increases as the layer depth increases. + // + // Specifically: + // - the row length in base layer (layer == 0) is baseRowLength + // - the row length in layer x is baseRowLength << (logLayerDiff * x) + logLayerDiff uint + + // These fields can be derived with the information above + mapHeight uint32 // The number of rows in the filter map + mapsPerEpoch uint32 // The number of maps in an epoch + valuesPerMap uint64 // The number of log values marked on each filter map + baseRowLength uint32 // maximum number of log values per row on layer 0 + + // baseRowGroupSize defines the number of base row entries grouped together + // as a single database entry in the local database to optimize storage + // and retrieval efficiency. + // + // This value can be configured based on the specific implementation. + baseRowGroupSize uint32 +} + +// DefaultParams is the set of parameters used on mainnet. +var DefaultParams = Params{ + logMapHeight: 16, + logMapWidth: 24, + logMapsPerEpoch: 10, + logValuesPerMap: 16, + baseRowGroupSize: 32, + baseRowLengthRatio: 8, + logLayerDiff: 4, +} + +// RangeTestParams puts one log value per epoch, ensuring block exact tail unindexing for testing +var RangeTestParams = Params{ + logMapHeight: 4, + logMapWidth: 24, + logMapsPerEpoch: 0, + logValuesPerMap: 0, + baseRowGroupSize: 32, + baseRowLengthRatio: 16, // baseRowLength >= 1 + logLayerDiff: 4, +} + +// deriveFields calculates the derived fields of the parameter set. +func (p *Params) deriveFields() { + p.mapHeight = uint32(1) << p.logMapHeight + p.mapsPerEpoch = uint32(1) << p.logMapsPerEpoch + p.valuesPerMap = uint64(1) << p.logValuesPerMap + p.baseRowLength = uint32(p.valuesPerMap * uint64(p.baseRowLengthRatio) / uint64(p.mapHeight)) +} + +// addressValue returns the log value hash of a log emitting address. +func addressValue(address common.Address) common.Hash { + var result common.Hash + hasher := sha256.New() + hasher.Write(address[:]) + hasher.Sum(result[:0]) + return result +} + +// topicValue returns the log value hash of a log topic. +func topicValue(topic common.Hash) common.Hash { + var result common.Hash + hasher := sha256.New() + hasher.Write(topic[:]) + hasher.Sum(result[:0]) + return result +} + +// sanitize derives any missing fields and validates the parameter values. +func (p *Params) sanitize() error { + p.deriveFields() + if p.logMapWidth%8 != 0 { + return fmt.Errorf("invalid configuration: logMapWidth (%d) must be a multiple of 8", p.logMapWidth) + } + if p.baseRowGroupSize == 0 || (p.baseRowGroupSize&(p.baseRowGroupSize-1)) != 0 { + return fmt.Errorf("invalid configuration: baseRowGroupSize (%d) must be a power of 2", p.baseRowGroupSize) + } + return nil +} + +// mapGroupIndex returns the start index of the base row group that contains the +// given map index. Assumes baseRowGroupSize is a power of 2. +func (p *Params) mapGroupIndex(index uint32) uint32 { + return index & ^(p.baseRowGroupSize - 1) +} + +// mapGroupOffset returns the offset of the given map index within its base row group. +func (p *Params) mapGroupOffset(index uint32) uint32 { + return index & (p.baseRowGroupSize - 1) +} + +// mapEpoch returns the epoch number that the given map index belongs to. +func (p *Params) mapEpoch(index uint32) uint32 { + return index >> p.logMapsPerEpoch +} + +// firstEpochMap returns the index of the first map in the specified epoch. +func (p *Params) firstEpochMap(epoch uint32) uint32 { + return epoch << p.logMapsPerEpoch +} + +// lastEpochMap returns the index of the last map in the specified epoch. +func (p *Params) lastEpochMap(epoch uint32) uint32 { + return (epoch+1)<>(64-hashBits)) ^ uint32(hash)>>(32-hashBits)) +} + +// maxRowLength returns the maximum length filter rows are populated up to when +// using the given mapping layer. +// +// A log value can be marked on the map according to a given mapping layer if +// the row mapping on that layer points to a row that has not yet reached the +// maxRowLength belonging to that layer. +// +// This means that a row that is considered full on a given layer may still be +// extended further on a higher order layer. +// +// Each value is marked on the lowest order layer possible, assuming that marks +// are added in ascending log value index order. When searching for a log value +// one should consider all layers and process corresponding rows up until the +// first one where the row mapped to the given layer is not full. +func (p *Params) maxRowLength(layerIndex uint32) uint32 { + logLayerDiff := uint(layerIndex) * p.logLayerDiff + if logLayerDiff > p.logMapsPerEpoch { + logLayerDiff = p.logMapsPerEpoch + } + return p.baseRowLength << logLayerDiff +} + +// maskedMapIndex returns the index used for row mapping calculation on the +// given layer. On layer zero the mapping changes once per epoch, then the +// frequency of re-mapping increases with every new layer until it reaches +// the frequency where it is different for every mapIndex. +func (p *Params) maskedMapIndex(mapIndex, layerIndex uint32) uint32 { + logLayerDiff := uint(layerIndex) * p.logLayerDiff + if logLayerDiff > p.logMapsPerEpoch { + logLayerDiff = p.logMapsPerEpoch + } + return mapIndex & (uint32(math.MaxUint32) << (p.logMapsPerEpoch - logLayerDiff)) +} + +// potentialMatches returns the list of log value indices potentially matching +// the given log value hash in the range of the filter map the row belongs to. +// Note that the list of indices is always sorted and potential duplicates are +// removed. Though the column indices are stored in the same order they were +// added and therefore the true matches are automatically reverse transformed +// in the right order, false positives can ruin this property. Since these can +// only be separated from true matches after the combined pattern matching of the +// outputs of individual log value matchers and this pattern matcher assumes a +// sorted and duplicate-free list of indices, we should ensure these properties +// here. +func (p *Params) potentialMatches(rows []FilterRow, mapIndex uint32, logValue common.Hash) potentialMatches { + results := make(potentialMatches, 0, 8) + mapFirst := uint64(mapIndex) << p.logValuesPerMap + for i, row := range rows { + rowLen, maxLen := len(row), int(p.maxRowLength(uint32(i))) + if rowLen > maxLen { + rowLen = maxLen // any additional entries are generated by another log value on a higher mapping layer + } + for i := 0; i < rowLen; i++ { + if potentialMatch := mapFirst + uint64(row[i]>>(p.logMapWidth-p.logValuesPerMap)); row[i] == p.columnIndex(potentialMatch, &logValue) { + results = append(results, potentialMatch) + } + } + if rowLen < maxLen { + break + } + if i == len(rows)-1 { + panic("potentialMatches: insufficient list of row alternatives") + } + } + sort.Sort(results) + // remove duplicates + j := 0 + for i, match := range results { + if i == 0 || match != results[i-1] { + results[j] = results[i] + j++ + } + } + return results[:j] +} + +// potentialMatches is a strictly monotonically increasing list of log value +// indices in the range of a filter map that are potential matches for certain +// filter criteria. +// potentialMatches implements sort.Interface. +// Note that nil is used as a wildcard and therefore means that all log value +// indices in the filter map range are potential matches. If there are no +// potential matches in the given map's range then an empty slice should be used. +type potentialMatches []uint64 + +func (p potentialMatches) Len() int { return len(p) } +func (p potentialMatches) Less(i, j int) bool { return p[i] < p[j] } +func (p potentialMatches) Swap(i, j int) { p[i], p[j] = p[j], p[i] } diff --git a/core/filtermaps/math_test.go b/core/filtermaps/math_test.go new file mode 100644 index 00000000000..a4c16090598 --- /dev/null +++ b/core/filtermaps/math_test.go @@ -0,0 +1,149 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package filtermaps + +import ( + crand "crypto/rand" + "math/rand" + "testing" + + "github.com/ethereum/go-ethereum/common" +) + +func TestSingleMatch(t *testing.T) { + params := DefaultParams + params.deriveFields() + + for count := 0; count < 100000; count++ { + // generate a row with a single random entry + mapIndex := rand.Uint32() + lvIndex := uint64(mapIndex)< 0; i-- { + j := rand.Intn(i) + row[i], row[j] = row[j], row[i] + } + // split up into a list of rows if longer than allowed + var rows []FilterRow + for layerIndex := uint32(0); row != nil; layerIndex++ { + maxLen := int(params.maxRowLength(layerIndex)) + if len(row) > maxLen { + rows = append(rows, row[:maxLen]) + row = row[maxLen:] + } else { + rows = append(rows, row) + row = nil + } + } + // check retrieved matches while also counting false positives + for i, lvHash := range lvHashes { + matches := params.potentialMatches(rows, mapIndex, lvHash) + if i < testPmLen { + // check single entry match + if len(matches) < 1 { + t.Fatalf("Invalid length of matches (got %d, expected >=1)", len(matches)) + } + var found bool + for _, lvi := range matches { + if lvi == lvIndices[i] { + found = true + } else { + falsePositives++ + } + } + if !found { + t.Fatalf("Expected match not found (got %v, expected %d)", matches, lvIndices[i]) + } + } else { + // check "long series" match + if len(matches) < testPmLen { + t.Fatalf("Invalid length of matches (got %d, expected >=%d)", len(matches), testPmLen) + } + // since results are ordered, first testPmLen entries should always match exactly + for j := 0; j < testPmLen; j++ { + if matches[j] != lvStart+uint64(j) { + t.Fatalf("Incorrect match at index %d (got %d, expected %d)", j, matches[j], lvStart+uint64(j)) + } + } + // the rest are false positives + falsePositives += len(matches) - testPmLen + } + } + } + // Whenever looking for a certain log value hash, each entry in the row that + // was generated by another log value hash (a "foreign entry") has a + // valuesPerMap // 2^32 chance of yielding a false positive if the reverse + // transformed 32 bit integer is by random chance less than valuesPerMap and + // is therefore considered a potentially valid match. + // We have testPmLen unique hash entries and a testPmLen long series of entries + // for the same hash. For each of the testPmLen unique hash entries there are + // testPmLen*2-1 foreign entries while for the long series there are testPmLen + // foreign entries. This means that after performing all these filtering runs, + // we have processed 2*testPmLen^2 foreign entries, which given us an estimate + // of how many false positives to expect. + expFalse := int(uint64(testPmCount*testPmLen*testPmLen*2) * params.valuesPerMap >> params.logMapWidth) + if falsePositives < expFalse/2 || falsePositives > expFalse*3/2 { + t.Fatalf("False positive rate out of expected range (got %d, expected %d +-50%%)", falsePositives, expFalse) + } +} diff --git a/core/forkid/forkid_test.go b/core/forkid/forkid_test.go index bebc20ad9db..413e4d77a8f 100644 --- a/core/forkid/forkid_test.go +++ b/core/forkid/forkid_test.go @@ -76,8 +76,10 @@ func TestCreation(t *testing.T) { {20000000, 1681338454, ID{Hash: checksumToBytes(0xf0afd0e3), Next: 1681338455}}, // Last Gray Glacier block {20000000, 1681338455, ID{Hash: checksumToBytes(0xdce96c2d), Next: 1710338135}}, // First Shanghai block {30000000, 1710338134, ID{Hash: checksumToBytes(0xdce96c2d), Next: 1710338135}}, // Last Shanghai block - {40000000, 1710338135, ID{Hash: checksumToBytes(0x9f3d2254), Next: 0}}, // First Cancun block - {50000000, 2000000000, ID{Hash: checksumToBytes(0x9f3d2254), Next: 0}}, // Future Cancun block + {40000000, 1710338135, ID{Hash: checksumToBytes(0x9f3d2254), Next: 1746612311}}, // First Cancun block + {30000000, 1746022486, ID{Hash: checksumToBytes(0x9f3d2254), Next: 1746612311}}, // Last Cancun block + {30000000, 1746612311, ID{Hash: checksumToBytes(0xc376cf8b), Next: 0}}, // First Prague block + {50000000, 2000000000, ID{Hash: checksumToBytes(0xc376cf8b), Next: 0}}, // Future Prague block }, }, // Sepolia test cases @@ -112,6 +114,17 @@ func TestCreation(t *testing.T) { {123, 2740434112, ID{Hash: checksumToBytes(0xdfbd9bed), Next: 0}}, // Future Prague block }, }, + // Hoodi test cases + { + params.HoodiChainConfig, + core.DefaultHoodiGenesisBlock().ToBlock(), + []testcase{ + {0, 0, ID{Hash: checksumToBytes(0xbef71d30), Next: 1742999832}}, // Unsynced, last Frontier, Homestead, Tangerine, Spurious, Byzantium, Constantinople, Petersburg, Istanbul, Berlin, London, Paris, Shanghai, Cancun block + {123, 1742999831, ID{Hash: checksumToBytes(0xbef71d30), Next: 1742999832}}, // Last Cancun block + {123, 1742999832, ID{Hash: checksumToBytes(0x0929e24e), Next: 0}}, // First Prague block + {123, 2740434112, ID{Hash: checksumToBytes(0x0929e24e), Next: 0}}, // Future Prague block + }, + }, } for i, tt := range tests { for j, ttt := range tt.cases { @@ -126,9 +139,11 @@ func TestCreation(t *testing.T) { // fork ID. func TestValidation(t *testing.T) { // Config that has not timestamp enabled + // TODO(lightclient): this always needs to be updated when a mainnet timestamp is set. legacyConfig := *params.MainnetChainConfig legacyConfig.ShanghaiTime = nil legacyConfig.CancunTime = nil + legacyConfig.PragueTime = nil tests := []struct { config *params.ChainConfig @@ -303,9 +318,7 @@ func TestValidation(t *testing.T) { // Local is mainnet Prague, remote announces Shanghai + knowledge about Cancun. Remote // is definitely out of sync. It may or may not need the Prague update, we don't know yet. - // - // TODO(karalabe): Enable this when Cancun **and** Prague is specced, update all the numbers - //{params.MainnetChainConfig, 0, 0, ID{Hash: checksumToBytes(0x3edd5b10), Next: 4370000}, nil}, + {params.MainnetChainConfig, 0, 0, ID{Hash: checksumToBytes(0x3edd5b10), Next: 1710338135}, nil}, // Local is mainnet Shanghai, remote announces Cancun. Local is out of sync, accept. {params.MainnetChainConfig, 21000000, 1700000000, ID{Hash: checksumToBytes(0x9f3d2254), Next: 0}, nil}, @@ -313,8 +326,7 @@ func TestValidation(t *testing.T) { // Local is mainnet Shanghai, remote announces Cancun, but is not aware of Prague. Local // out of sync. Local also knows about a future fork, but that is uncertain yet. // - // TODO(karalabe): Enable this when Cancun **and** Prague is specced, update remote checksum - //{params.MainnetChainConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0x00000000), Next: 0}, nil}, + {params.MainnetChainConfig, 21000000, 1678000000, ID{Hash: checksumToBytes(0xc376cf8b), Next: 0}, nil}, // Local is mainnet Cancun. remote announces Shanghai but is not aware of further forks. // Remote needs software update. @@ -331,11 +343,11 @@ func TestValidation(t *testing.T) { // Local is mainnet Shanghai, remote is random Shanghai. {params.MainnetChainConfig, 20000000, 1681338455, ID{Hash: checksumToBytes(0x12345678), Next: 0}, ErrLocalIncompatibleOrStale}, - // Local is mainnet Cancun, far in the future. Remote announces Gopherium (non existing fork) + // Local is mainnet Prague, far in the future. Remote announces Gopherium (non existing fork) // at some future timestamp 8888888888, for itself, but past block for local. Local is incompatible. // // This case detects non-upgraded nodes with majority hash power (typical Ropsten mess). - {params.MainnetChainConfig, 88888888, 8888888888, ID{Hash: checksumToBytes(0x9f3d2254), Next: 8888888888}, ErrLocalIncompatibleOrStale}, + {params.MainnetChainConfig, 88888888, 8888888888, ID{Hash: checksumToBytes(0xc376cf8b), Next: 8888888888}, ErrLocalIncompatibleOrStale}, // Local is mainnet Shanghai. Remote is also in Shanghai, but announces Gopherium (non existing // fork) at timestamp 1668000000, before Cancun. Local is incompatible. diff --git a/core/genesis.go b/core/genesis.go index 4dd6c9ed245..f1a620da579 100644 --- a/core/genesis.go +++ b/core/genesis.go @@ -221,6 +221,8 @@ func getGenesisState(db ethdb.Database, blockhash common.Hash) (alloc types.Gene genesis = DefaultSepoliaGenesisBlock() case params.HoleskyGenesisHash: genesis = DefaultHoleskyGenesisBlock() + case params.HoodiGenesisHash: + genesis = DefaultHoodiGenesisBlock() } if genesis != nil { return genesis.Alloc, nil @@ -256,7 +258,7 @@ func (e *GenesisMismatchError) Error() string { // ChainOverrides contains the changes to chain config. type ChainOverrides struct { - OverrideCancun *uint64 + OverrideOsaka *uint64 OverrideVerkle *uint64 } @@ -265,8 +267,8 @@ func (o *ChainOverrides) apply(cfg *params.ChainConfig) error { if o == nil || cfg == nil { return nil } - if o.OverrideCancun != nil { - cfg.CancunTime = o.OverrideCancun + if o.OverrideOsaka != nil { + cfg.OsakaTime = o.OverrideOsaka } if o.OverrideVerkle != nil { cfg.VerkleTime = o.OverrideVerkle @@ -363,6 +365,9 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, triedb *triedb.Database, g return nil, common.Hash{}, nil, errors.New("missing head header") } newCfg := genesis.chainConfigOrDefault(ghash, storedCfg) + if err := overrides.apply(newCfg); err != nil { + return nil, common.Hash{}, nil, err + } // Sanity-check the new configuration. if err := newCfg.CheckConfigForkOrder(); err != nil { @@ -386,7 +391,7 @@ func SetupGenesisBlockWithOverride(db ethdb.Database, triedb *triedb.Database, g // LoadChainConfig loads the stored chain config if it is already present in // database, otherwise, return the config in the provided genesis specification. -func LoadChainConfig(db ethdb.Database, genesis *Genesis) (*params.ChainConfig, error) { +func LoadChainConfig(db ethdb.Database, genesis *Genesis) (cfg *params.ChainConfig, ghash common.Hash, err error) { // Load the stored chain config from the database. It can be nil // in case the database is empty. Notably, we only care about the // chain config corresponds to the canonical chain. @@ -394,27 +399,28 @@ func LoadChainConfig(db ethdb.Database, genesis *Genesis) (*params.ChainConfig, if stored != (common.Hash{}) { storedcfg := rawdb.ReadChainConfig(db, stored) if storedcfg != nil { - return storedcfg, nil + return storedcfg, stored, nil } } // Load the config from the provided genesis specification if genesis != nil { // Reject invalid genesis spec without valid chain config if genesis.Config == nil { - return nil, errGenesisNoConfig + return nil, common.Hash{}, errGenesisNoConfig } // If the canonical genesis header is present, but the chain // config is missing(initialize the empty leveldb with an // external ancient chain segment), ensure the provided genesis // is matched. - if stored != (common.Hash{}) && genesis.ToBlock().Hash() != stored { - return nil, &GenesisMismatchError{stored, genesis.ToBlock().Hash()} + ghash := genesis.ToBlock().Hash() + if stored != (common.Hash{}) && ghash != stored { + return nil, ghash, &GenesisMismatchError{stored, ghash} } - return genesis.Config, nil + return genesis.Config, ghash, nil } // There is no stored chain config and no new config provided, // In this case the default chain config(mainnet) will be used - return params.MainnetChainConfig, nil + return params.MainnetChainConfig, params.MainnetGenesisHash, nil } // chainConfigOrDefault retrieves the attached chain configuration. If the genesis @@ -430,6 +436,8 @@ func (g *Genesis) chainConfigOrDefault(ghash common.Hash, stored *params.ChainCo return params.HoleskyChainConfig case ghash == params.SepoliaGenesisHash: return params.SepoliaChainConfig + case ghash == params.HoodiGenesisHash: + return params.HoodiChainConfig default: return stored } @@ -624,6 +632,18 @@ func DefaultHoleskyGenesisBlock() *Genesis { } } +// DefaultHoodiGenesisBlock returns the Hoodi network genesis block. +func DefaultHoodiGenesisBlock() *Genesis { + return &Genesis{ + Config: params.HoodiChainConfig, + Nonce: 0x1234, + GasLimit: 0x2255100, + Difficulty: big.NewInt(0x01), + Timestamp: 1742212800, + Alloc: decodePrealloc(hoodiAllocData), + } +} + // DeveloperGenesisBlock returns the 'geth --dev' genesis block. func DeveloperGenesisBlock(gasLimit uint64, faucet *common.Address) *Genesis { // Override the default period to the user requested one @@ -636,15 +656,23 @@ func DeveloperGenesisBlock(gasLimit uint64, faucet *common.Address) *Genesis { BaseFee: big.NewInt(params.InitialBaseFee), Difficulty: big.NewInt(0), Alloc: map[common.Address]types.Account{ - common.BytesToAddress([]byte{1}): {Balance: big.NewInt(1)}, // ECRecover - common.BytesToAddress([]byte{2}): {Balance: big.NewInt(1)}, // SHA256 - common.BytesToAddress([]byte{3}): {Balance: big.NewInt(1)}, // RIPEMD - common.BytesToAddress([]byte{4}): {Balance: big.NewInt(1)}, // Identity - common.BytesToAddress([]byte{5}): {Balance: big.NewInt(1)}, // ModExp - common.BytesToAddress([]byte{6}): {Balance: big.NewInt(1)}, // ECAdd - common.BytesToAddress([]byte{7}): {Balance: big.NewInt(1)}, // ECScalarMul - common.BytesToAddress([]byte{8}): {Balance: big.NewInt(1)}, // ECPairing - common.BytesToAddress([]byte{9}): {Balance: big.NewInt(1)}, // BLAKE2b + common.BytesToAddress([]byte{0x01}): {Balance: big.NewInt(1)}, // ECRecover + common.BytesToAddress([]byte{0x02}): {Balance: big.NewInt(1)}, // SHA256 + common.BytesToAddress([]byte{0x03}): {Balance: big.NewInt(1)}, // RIPEMD + common.BytesToAddress([]byte{0x04}): {Balance: big.NewInt(1)}, // Identity + common.BytesToAddress([]byte{0x05}): {Balance: big.NewInt(1)}, // ModExp + common.BytesToAddress([]byte{0x06}): {Balance: big.NewInt(1)}, // ECAdd + common.BytesToAddress([]byte{0x07}): {Balance: big.NewInt(1)}, // ECScalarMul + common.BytesToAddress([]byte{0x08}): {Balance: big.NewInt(1)}, // ECPairing + common.BytesToAddress([]byte{0x09}): {Balance: big.NewInt(1)}, // BLAKE2b + common.BytesToAddress([]byte{0x0a}): {Balance: big.NewInt(1)}, // KZGPointEval + common.BytesToAddress([]byte{0x0b}): {Balance: big.NewInt(1)}, // BLSG1Add + common.BytesToAddress([]byte{0x0c}): {Balance: big.NewInt(1)}, // BLSG1MultiExp + common.BytesToAddress([]byte{0x0d}): {Balance: big.NewInt(1)}, // BLSG2Add + common.BytesToAddress([]byte{0x0e}): {Balance: big.NewInt(1)}, // BLSG2MultiExp + common.BytesToAddress([]byte{0x0f}): {Balance: big.NewInt(1)}, // BLSG1Pairing + common.BytesToAddress([]byte{0x10}): {Balance: big.NewInt(1)}, // BLSG1MapG1 + common.BytesToAddress([]byte{0x11}): {Balance: big.NewInt(1)}, // BLSG2MapG2 // Pre-deploy system contracts params.BeaconRootsAddress: {Nonce: 1, Code: params.BeaconRootsCode, Balance: common.Big0}, params.HistoryStorageAddress: {Nonce: 1, Code: params.HistoryStorageCode, Balance: common.Big0}, diff --git a/core/genesis_alloc.go b/core/genesis_alloc.go index 28bb2d5c108..68a1838d982 100644 --- a/core/genesis_alloc.go +++ b/core/genesis_alloc.go @@ -24,3 +24,4 @@ package core const mainnetAllocData = "\xfa\x04]X\u0793\r\x83b\x011\x8e\u0189\x9agT\x06\x908'\x80t2\x80\x89\n\u05ce\xbcZ\xc6 \x00\x00\u0793\x17bC\x0e\xa9\u00e2nWI\xaf\xdbp\xda_x\u077b\x8c\x89\n\u05ce\xbcZ\xc6 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\x01\x01\x90~\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x19\x16\x90\x81`\x00\x1a\x90SP\x80`\x04\x1a`\xf8\x1b\x82`\x03\x81Q\x81\x10a\x15\xbdW\xfe[` \x01\x01\x90~\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x19\x16\x90\x81`\x00\x1a\x90SP\x80`\x03\x1a`\xf8\x1b\x82`\x04\x81Q\x81\x10a\x16\x00W\xfe[` \x01\x01\x90~\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x19\x16\x90\x81`\x00\x1a\x90SP\x80`\x02\x1a`\xf8\x1b\x82`\x05\x81Q\x81\x10a\x16CW\xfe[` \x01\x01\x90~\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x19\x16\x90\x81`\x00\x1a\x90SP\x80`\x01\x1a`\xf8\x1b\x82`\x06\x81Q\x81\x10a\x16\x86W\xfe[` \x01\x01\x90~\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x19\x16\x90\x81`\x00\x1a\x90SP\x80`\x00\x1a`\xf8\x1b\x82`\a\x81Q\x81\x10a\x16\xc9W\xfe[` \x01\x01\x90~\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\x19\x16\x90\x81`\x00\x1a\x90SPP\x91\x90PV[`\x00\x80\x85\x85\x11\x15a\x17\rW\x81\x82\xfd[\x83\x86\x11\x15a\x17\x19W\x81\x82\xfd[PP\x82\x01\x93\x91\x90\x92\x03\x91PV\xfeDepositContract: merkle tree fullDepositContract: reconstructed DepositData does not match supplied deposit_data_rootDepositContract: invalid withdrawal_credentials lengthDepositContract: deposit value not multiple of gweiDepositContract: invalid pubkey lengthDepositContract: deposit value too highDepositContract: deposit value too lowDepositContract: invalid signature length\xa2dipfsX\"\x12 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\x01\xc2!\x01\xc2\"\x01\xc2#\x01\xc2$\x01\xc2%\x01\xc2&\x01\xc2'\x01\xc2(\x01\xc2)\x01\xc2*\x01\xc2+\x01\xc2,\x01\xc2-\x01\xc2.\x01\xc2/\x01\xc20\x01\xc21\x01\xc22\x01\xc23\x01\xc24\x01\xc25\x01\xc26\x01\xc27\x01\xc28\x01\xc29\x01\xc2:\x01\xc2;\x01\xc2<\x01\xc2=\x01\xc2>\x01\xc2?\x01\xc2@\x01\xc2A\x01\xc2B\x01\xc2C\x01\xc2D\x01\xc2E\x01\xc2F\x01\xc2G\x01\xc2H\x01\xc2I\x01\xc2J\x01\xc2K\x01\xc2L\x01\xc2M\x01\xc2N\x01\xc2O\x01\xc2P\x01\xc2Q\x01\xc2R\x01\xc2S\x01\xc2T\x01\xc2U\x01\xc2V\x01\xc2W\x01\xc2X\x01\xc2Y\x01\xc2Z\x01\xc2[\x01\xc2\\\x01\xc2]\x01\xc2^\x01\xc2_\x01\xc2`\x01\xc2a\x01\xc2b\x01\xc2c\x01\xc2d\x01\xc2e\x01\xc2f\x01\xc2g\x01\xc2h\x01\xc2i\x01\xc2j\x01\xc2k\x01\xc2l\x01\xc2m\x01\xc2n\x01\xc2o\x01\xc2p\x01\xc2q\x01\xc2r\x01\xc2s\x01\xc2t\x01\xc2u\x01\xc2v\x01\xc2w\x01\xc2x\x01\xc2y\x01\xc2z\x01\xc2{\x01\xc2|\x01\xc2}\x01\xc2~\x01\xc2\x7f\x01\u00c1\x80\x01\u00c1\x81\x01\u00c1\x82\x01\u00c1\x83\x01\u00c1\x84\x01\u00c1\x85\x01\u00c1\x86\x01\u00c1\x87\x01\u00c1\x88\x01\u00c1\x89\x01\u00c1\x8a\x01\u00c1\x8b\x01\u00c1\x8c\x01\u00c1\x8d\x01\u00c1\x8e\x01\u00c1\x8f\x01\u00c1\x90\x01\u00c1\x91\x01\u00c1\x92\x01\u00c1\x93\x01\u00c1\x94\x01\u00c1\x95\x01\u00c1\x96\x01\u00c1\x97\x01\u00c1\x98\x01\u00c1\x99\x01\u00c1\x9a\x01\u00c1\x9b\x01\u00c1\x9c\x01\u00c1\x9d\x01\u00c1\x9e\x01\u00c1\x9f\x01\u00c1\xa0\x01\u00c1\xa1\x01\u00c1\xa2\x01\u00c1\xa3\x01\u00c1\xa4\x01\u00c1\xa5\x01\u00c1\xa6\x01\u00c1\xa7\x01\u00c1\xa8\x01\u00c1\xa9\x01\u00c1\xaa\x01\u00c1\xab\x01\u00c1\xac\x01\u00c1\xad\x01\u00c1\xae\x01\u00c1\xaf\x01\u00c1\xb0\x01\u00c1\xb1\x01\u00c1\xb2\x01\u00c1\xb3\x01\u00c1\xb4\x01\u00c1\xb5\x01\u00c1\xb6\x01\u00c1\xb7\x01\u00c1\xb8\x01\u00c1\xb9\x01\u00c1\xba\x01\u00c1\xbb\x01\u00c1\xbc\x01\u00c1\xbd\x01\u00c1\xbe\x01\u00c1\xbf\x01\u00c1\xc0\x01\u00c1\xc1\x01\u00c1\xc2\x01\u00c1\xc3\x01\u00c1\xc4\x01\u00c1\xc5\x01\u00c1\xc6\x01\u00c1\xc7\x01\u00c1\xc8\x01\u00c1\xc9\x01\u00c1\xca\x01\u00c1\xcb\x01\u00c1\xcc\x01\u00c1\xcd\x01\u00c1\xce\x01\u00c1\xcf\x01\u00c1\xd0\x01\u00c1\xd1\x01\u00c1\xd2\x01\u00c1\xd3\x01\u00c1\xd4\x01\u00c1\xd5\x01\u00c1\xd6\x01\u00c1\xd7\x01\u00c1\xd8\x01\u00c1\xd9\x01\u00c1\xda\x01\u00c1\xdb\x01\u00c1\xdc\x01\u00c1\xdd\x01\u00c1\xde\x01\u00c1\xdf\x01\u00c1\xe0\x01\u00c1\xe1\x01\u00c1\xe2\x01\u00c1\xe3\x01\u00c1\xe4\x01\u00c1\xe5\x01\u00c1\xe6\x01\u00c1\xe7\x01\u00c1\xe8\x01\u00c1\xe9\x01\u00c1\xea\x01\u00c1\xeb\x01\u00c1\xec\x01\u00c1\xed\x01\u00c1\xee\x01\u00c1\xef\x01\u00c1\xf0\x01\u00c1\xf1\x01\u00c1\xf2\x01\u00c1\xf3\x01\u00c1\xf4\x01\u00c1\xf5\x01\u00c1\xf6\x01\u00c1\xf7\x01\u00c1\xf8\x01\u00c1\xf9\x01\u00c1\xfa\x01\u00c1\xfb\x01\u00c1\xfc\x01\u00c1\xfd\x01\u00c1\xfe\x01\u00c1\xff\x01\xf9!.\x90!\x9a\xb5@5l\xbb\x83\x9c\xbe\x050=w\x05\xfa\x80\xf9!\x19\x80\xb9\x18\xd6`\x80`@R`\x046\x10a\x00?W`\x005`\xe0\x1c\x80c\x01\xff\u0267\x14a\x00DW\x80c\"\x89Q\x18\x14a\x00\xa4W\x80cb\x1f\xd10\x14a\x01\xbaW\x80c\xc5\xf2\x89/\x14a\x02DW[`\x00\x80\xfd[4\x80\x15a\x00PW`\x00\x80\xfd[Pa\x00\x90`\x04\x806\x03` 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diff --git a/core/genesis_test.go b/core/genesis_test.go index 86e5617ef8d..a41dfce5783 100644 --- a/core/genesis_test.go +++ b/core/genesis_test.go @@ -28,7 +28,6 @@ import ( "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/triedb" @@ -104,6 +103,15 @@ func testSetupGenesis(t *testing.T, scheme string) { }, wantErr: &GenesisMismatchError{Stored: customghash, New: params.SepoliaGenesisHash}, }, + { + name: "custom block in DB, genesis == hoodi", + fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *params.ConfigCompatError, error) { + tdb := triedb.NewDatabase(db, newDbConfig(scheme)) + customg.Commit(db, tdb) + return SetupGenesisBlock(db, tdb, DefaultHoodiGenesisBlock()) + }, + wantErr: &GenesisMismatchError{Stored: customghash, New: params.HoodiGenesisHash}, + }, { name: "compatible config in DB", fn: func(db ethdb.Database) (*params.ChainConfig, common.Hash, *params.ConfigCompatError, error) { @@ -122,7 +130,7 @@ func testSetupGenesis(t *testing.T, scheme string) { tdb := triedb.NewDatabase(db, newDbConfig(scheme)) oldcustomg.Commit(db, tdb) - bc, _ := NewBlockChain(db, DefaultCacheConfigWithScheme(scheme), &oldcustomg, nil, ethash.NewFullFaker(), vm.Config{}, nil) + bc, _ := NewBlockChain(db, &oldcustomg, ethash.NewFullFaker(), DefaultConfig().WithStateScheme(scheme)) defer bc.Stop() _, blocks, _ := GenerateChainWithGenesis(&oldcustomg, ethash.NewFaker(), 4, nil) @@ -178,6 +186,8 @@ func TestGenesisHashes(t *testing.T) { }{ {DefaultGenesisBlock(), params.MainnetGenesisHash}, {DefaultSepoliaGenesisBlock(), params.SepoliaGenesisHash}, + {DefaultHoleskyGenesisBlock(), params.HoleskyGenesisHash}, + {DefaultHoodiGenesisBlock(), params.HoodiGenesisHash}, } { // Test via MustCommit db := rawdb.NewMemoryDatabase() @@ -246,7 +256,9 @@ func newDbConfig(scheme string) *triedb.Config { if scheme == rawdb.HashScheme { return triedb.HashDefaults } - return &triedb.Config{PathDB: pathdb.Defaults} + config := *pathdb.Defaults + config.NoAsyncFlush = true + return &triedb.Config{PathDB: &config} } func TestVerkleGenesisCommit(t *testing.T) { @@ -303,7 +315,14 @@ func TestVerkleGenesisCommit(t *testing.T) { } db := rawdb.NewMemoryDatabase() - triedb := triedb.NewDatabase(db, triedb.VerkleDefaults) + + config := *pathdb.Defaults + config.NoAsyncFlush = true + + triedb := triedb.NewDatabase(db, &triedb.Config{ + IsVerkle: true, + PathDB: &config, + }) block := genesis.MustCommit(db, triedb) if !bytes.Equal(block.Root().Bytes(), expected) { t.Fatalf("invalid genesis state root, expected %x, got %x", expected, block.Root()) diff --git a/core/headerchain.go b/core/headerchain.go index cb707a152f5..a33222e9fd2 100644 --- a/core/headerchain.go +++ b/core/headerchain.go @@ -97,15 +97,15 @@ func NewHeaderChain(chainDb ethdb.Database, config *params.ChainConfig, engine c // GetBlockNumber retrieves the block number belonging to the given hash // from the cache or database -func (hc *HeaderChain) GetBlockNumber(hash common.Hash) *uint64 { +func (hc *HeaderChain) GetBlockNumber(hash common.Hash) (uint64, bool) { if cached, ok := hc.numberCache.Get(hash); ok { - return &cached + return cached, true } - number := rawdb.ReadHeaderNumber(hc.chainDb, hash) - if number != nil { - hc.numberCache.Add(hash, *number) + number, ok := rawdb.ReadHeaderNumber(hc.chainDb, hash) + if ok { + hc.numberCache.Add(hash, number) } - return number + return number, ok } type headerWriteResult struct { @@ -237,7 +237,8 @@ func (hc *HeaderChain) WriteHeaders(headers []*types.Header) (int, error) { } // writeHeadersAndSetHead writes a batch of block headers and applies the last -// header as the chain head if the fork choicer says it's ok to update the chain. +// header as the chain head. +// // Note: This method is not concurrent-safe with inserting blocks simultaneously // into the chain, as side effects caused by reorganisations cannot be emulated // without the real blocks. Hence, writing headers directly should only be done @@ -272,12 +273,14 @@ func (hc *HeaderChain) writeHeadersAndSetHead(headers []*types.Header) (*headerW return result, nil } +// ValidateHeaderChain verifies that the supplied header chain is contiguous +// and conforms to consensus rules. func (hc *HeaderChain) ValidateHeaderChain(chain []*types.Header) (int, error) { // Do a sanity check that the provided chain is actually ordered and linked for i := 1; i < len(chain); i++ { if chain[i].Number.Uint64() != chain[i-1].Number.Uint64()+1 { - hash := chain[i].Hash() - parentHash := chain[i-1].Hash() + hash, parentHash := chain[i].Hash(), chain[i-1].Hash() + // Chain broke ancestry, log a message (programming error) and skip insertion log.Error("Non contiguous header insert", "number", chain[i].Number, "hash", hash, "parent", chain[i].ParentHash, "prevnumber", chain[i-1].Number, "prevhash", parentHash) @@ -302,7 +305,6 @@ func (hc *HeaderChain) ValidateHeaderChain(chain []*types.Header) (int, error) { return i, err } } - return 0, nil } @@ -400,11 +402,11 @@ func (hc *HeaderChain) GetHeader(hash common.Hash, number uint64) *types.Header // GetHeaderByHash retrieves a block header from the database by hash, caching it if // found. func (hc *HeaderChain) GetHeaderByHash(hash common.Hash) *types.Header { - number := hc.GetBlockNumber(hash) - if number == nil { + number, ok := hc.GetBlockNumber(hash) + if !ok { return nil } - return hc.GetHeader(hash, *number) + return hc.GetHeader(hash, number) } // HasHeader checks if a block header is present in the database or not. @@ -589,17 +591,50 @@ func (hc *HeaderChain) setHead(headBlock uint64, headTime uint64, updateFn Updat hashes = append(hashes, hdr.Hash()) } for _, hash := range hashes { + // Remove the associated block body and receipts if required. + // + // If the block is in the chain freezer, then this delete operation + // is actually ineffective. if delFn != nil { delFn(batch, hash, num) } + // Remove the hash->number mapping along with the header itself rawdb.DeleteHeader(batch, hash, num) } + // Remove the number->hash mapping rawdb.DeleteCanonicalHash(batch, num) } } // Flush all accumulated deletions. if err := batch.Write(); err != nil { - log.Crit("Failed to rewind block", "error", err) + log.Crit("Failed to commit batch in setHead", "err", err) + } + // Explicitly flush the pending writes in the key-value store to disk, ensuring + // data durability of the previous deletions. + if err := hc.chainDb.SyncKeyValue(); err != nil { + log.Crit("Failed to sync the key-value store in setHead", "err", err) + } + // Truncate the excessive chain segments in the ancient store. + // These are actually deferred deletions from the loop above. + // + // This step must be performed after synchronizing the key-value store; + // otherwise, in the event of a panic, it's theoretically possible to + // lose recent key-value store writes while the ancient store deletions + // remain, leading to data inconsistency, e.g., the gap between the key + // value store and ancient can be created due to unclean shutdown. + if delFn != nil { + // Ignore the error here since light client won't hit this path + frozen, _ := hc.chainDb.Ancients() + header := hc.CurrentHeader() + + // Truncate the excessive chain segment above the current chain head + // in the ancient store. + if header.Number.Uint64()+1 < frozen { + _, err := hc.chainDb.TruncateHead(header.Number.Uint64() + 1) + if err != nil { + log.Crit("Failed to truncate head block", "err", err) + } + } } // Clear out any stale content from the caches hc.headerCache.Purge() diff --git a/core/history/historymode.go b/core/history/historymode.go new file mode 100644 index 00000000000..e735222d372 --- /dev/null +++ b/core/history/historymode.go @@ -0,0 +1,98 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package history + +import ( + "fmt" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/params" +) + +// HistoryMode configures history pruning. +type HistoryMode uint32 + +const ( + // KeepAll (default) means that all chain history down to genesis block will be kept. + KeepAll HistoryMode = iota + + // KeepPostMerge sets the history pruning point to the merge activation block. + KeepPostMerge +) + +func (m HistoryMode) IsValid() bool { + return m <= KeepPostMerge +} + +func (m HistoryMode) String() string { + switch m { + case KeepAll: + return "all" + case KeepPostMerge: + return "postmerge" + default: + return fmt.Sprintf("invalid HistoryMode(%d)", m) + } +} + +// MarshalText implements encoding.TextMarshaler. +func (m HistoryMode) MarshalText() ([]byte, error) { + if m.IsValid() { + return []byte(m.String()), nil + } + return nil, fmt.Errorf("unknown history mode %d", m) +} + +// UnmarshalText implements encoding.TextUnmarshaler. +func (m *HistoryMode) UnmarshalText(text []byte) error { + switch string(text) { + case "all": + *m = KeepAll + case "postmerge": + *m = KeepPostMerge + default: + return fmt.Errorf(`unknown sync mode %q, want "all" or "postmerge"`, text) + } + return nil +} + +type PrunePoint struct { + BlockNumber uint64 + BlockHash common.Hash +} + +// PrunePoints the pre-defined history pruning cutoff blocks for known networks. +// They point to the first post-merge block. Any pruning should truncate *up to* but excluding +// given block. +var PrunePoints = map[common.Hash]*PrunePoint{ + // mainnet + params.MainnetGenesisHash: { + BlockNumber: 15537393, + BlockHash: common.HexToHash("0x55b11b918355b1ef9c5db810302ebad0bf2544255b530cdce90674d5887bb286"), + }, + // sepolia + params.SepoliaGenesisHash: { + BlockNumber: 1450409, + BlockHash: common.HexToHash("0x229f6b18ca1552f1d5146deceb5387333f40dc6275aebee3f2c5c4ece07d02db"), + }, +} + +// PrunedHistoryError is returned by APIs when the requested history is pruned. +type PrunedHistoryError struct{} + +func (e *PrunedHistoryError) Error() string { return "pruned history unavailable" } +func (e *PrunedHistoryError) ErrorCode() int { return 4444 } diff --git a/core/rawdb/accessors_chain.go b/core/rawdb/accessors_chain.go index 1a2b31b3606..0782a0e7dac 100644 --- a/core/rawdb/accessors_chain.go +++ b/core/rawdb/accessors_chain.go @@ -143,13 +143,13 @@ func ReadAllCanonicalHashes(db ethdb.Iteratee, from uint64, to uint64, limit int } // ReadHeaderNumber returns the header number assigned to a hash. -func ReadHeaderNumber(db ethdb.KeyValueReader, hash common.Hash) *uint64 { +func ReadHeaderNumber(db ethdb.KeyValueReader, hash common.Hash) (uint64, bool) { data, _ := db.Get(headerNumberKey(hash)) if len(data) != 8 { - return nil + return 0, false } number := binary.BigEndian.Uint64(data) - return &number + return number, true } // WriteHeaderNumber stores the hash->number mapping. @@ -277,6 +277,14 @@ func WriteTxIndexTail(db ethdb.KeyValueWriter, number uint64) { } } +// DeleteTxIndexTail deletes the number of oldest indexed block +// from database. +func DeleteTxIndexTail(db ethdb.KeyValueWriter) { + if err := db.Delete(txIndexTailKey); err != nil { + log.Crit("Failed to delete the transaction index tail", "err", err) + } +} + // ReadHeaderRange returns the rlp-encoded headers, starting at 'number', and going // backwards towards genesis. This method assumes that the caller already has // placed a cap on count, to prevent DoS issues. @@ -441,9 +449,10 @@ func ReadBodyRLP(db ethdb.Reader, hash common.Hash, number uint64) rlp.RawValue return data } -// ReadCanonicalBodyRLP retrieves the block body (transactions and uncles) for the canonical -// block at number, in RLP encoding. -func ReadCanonicalBodyRLP(db ethdb.Reader, number uint64) rlp.RawValue { +// ReadCanonicalBodyRLP retrieves the block body (transactions and uncles) for the +// canonical block at number, in RLP encoding. Optionally it takes the block hash +// to avoid looking it up +func ReadCanonicalBodyRLP(db ethdb.Reader, number uint64, hash *common.Hash) rlp.RawValue { var data []byte db.ReadAncients(func(reader ethdb.AncientReaderOp) error { data, _ = reader.Ancient(ChainFreezerBodiesTable, number) @@ -451,10 +460,14 @@ func ReadCanonicalBodyRLP(db ethdb.Reader, number uint64) rlp.RawValue { return nil } // Block is not in ancients, read from leveldb by hash and number. - // Note: ReadCanonicalHash cannot be used here because it also - // calls ReadAncients internally. - hash, _ := db.Get(headerHashKey(number)) - data, _ = db.Get(blockBodyKey(number, common.BytesToHash(hash))) + if hash != nil { + data, _ = db.Get(blockBodyKey(number, *hash)) + } else { + // Note: ReadCanonicalHash cannot be used here because it also + // calls ReadAncients internally. + hashBytes, _ := db.Get(headerHashKey(number)) + data, _ = db.Get(blockBodyKey(number, common.BytesToHash(hashBytes))) + } return nil }) return data @@ -536,9 +549,32 @@ func ReadReceiptsRLP(db ethdb.Reader, hash common.Hash, number uint64) rlp.RawVa return data } +// ReadCanonicalReceiptsRLP retrieves the receipts RLP for the canonical block at +// number, in RLP encoding. Optionally it takes the block hash to avoid looking it up. +func ReadCanonicalReceiptsRLP(db ethdb.Reader, number uint64, hash *common.Hash) rlp.RawValue { + var data []byte + db.ReadAncients(func(reader ethdb.AncientReaderOp) error { + data, _ = reader.Ancient(ChainFreezerReceiptTable, number) + if len(data) > 0 { + return nil + } + // Block is not in ancients, read from leveldb by hash and number. + if hash != nil { + data, _ = db.Get(blockReceiptsKey(number, *hash)) + } else { + // Note: ReadCanonicalHash cannot be used here because it also + // calls ReadAncients internally. + hashBytes, _ := db.Get(headerHashKey(number)) + data, _ = db.Get(blockReceiptsKey(number, common.BytesToHash(hashBytes))) + } + return nil + }) + return data +} + // ReadRawReceipts retrieves all the transaction receipts belonging to a block. -// The receipt metadata fields are not guaranteed to be populated, so they -// should not be used. Use ReadReceipts instead if the metadata is needed. +// The receipt metadata fields and the Bloom are not guaranteed to be populated, +// so they should not be used. Use ReadReceipts instead if the metadata is needed. func ReadRawReceipts(db ethdb.Reader, hash common.Hash, number uint64) types.Receipts { // Retrieve the flattened receipt slice data := ReadReceiptsRLP(db, hash, number) @@ -613,6 +649,14 @@ func WriteReceipts(db ethdb.KeyValueWriter, hash common.Hash, number uint64, rec } } +// WriteRawReceipts stores all the transaction receipts belonging to a block. +func WriteRawReceipts(db ethdb.KeyValueWriter, hash common.Hash, number uint64, receipts rlp.RawValue) { + // Store the flattened receipt slice + if err := db.Put(blockReceiptsKey(number, hash), receipts); err != nil { + log.Crit("Failed to store block receipts", "err", err) + } +} + // DeleteReceipts removes all receipt data associated with a block hash. func DeleteReceipts(db ethdb.KeyValueWriter, hash common.Hash, number uint64) { if err := db.Delete(blockReceiptsKey(number, hash)); err != nil { @@ -693,18 +737,11 @@ func WriteBlock(db ethdb.KeyValueWriter, block *types.Block) { } // WriteAncientBlocks writes entire block data into ancient store and returns the total written size. -func WriteAncientBlocks(db ethdb.AncientWriter, blocks []*types.Block, receipts []types.Receipts) (int64, error) { - var stReceipts []*types.ReceiptForStorage - +func WriteAncientBlocks(db ethdb.AncientWriter, blocks []*types.Block, receipts []rlp.RawValue) (int64, error) { return db.ModifyAncients(func(op ethdb.AncientWriteOp) error { for i, block := range blocks { - // Convert receipts to storage format and sum up total difficulty. - stReceipts = stReceipts[:0] - for _, receipt := range receipts[i] { - stReceipts = append(stReceipts, (*types.ReceiptForStorage)(receipt)) - } header := block.Header() - if err := writeAncientBlock(op, block, header, stReceipts); err != nil { + if err := writeAncientBlock(op, block, header, receipts[i]); err != nil { return err } } @@ -712,7 +749,7 @@ func WriteAncientBlocks(db ethdb.AncientWriter, blocks []*types.Block, receipts }) } -func writeAncientBlock(op ethdb.AncientWriteOp, block *types.Block, header *types.Header, receipts []*types.ReceiptForStorage) error { +func writeAncientBlock(op ethdb.AncientWriteOp, block *types.Block, header *types.Header, receipts rlp.RawValue) error { num := block.NumberU64() if err := op.AppendRaw(ChainFreezerHashTable, num, block.Hash().Bytes()); err != nil { return fmt.Errorf("can't add block %d hash: %v", num, err) @@ -729,6 +766,30 @@ func writeAncientBlock(op ethdb.AncientWriteOp, block *types.Block, header *type return nil } +// WriteAncientHeaderChain writes the supplied headers along with nil block +// bodies and receipts into the ancient store. It's supposed to be used for +// storing chain segment before the chain cutoff. +func WriteAncientHeaderChain(db ethdb.AncientWriter, headers []*types.Header) (int64, error) { + return db.ModifyAncients(func(op ethdb.AncientWriteOp) error { + for _, header := range headers { + num := header.Number.Uint64() + if err := op.AppendRaw(ChainFreezerHashTable, num, header.Hash().Bytes()); err != nil { + return fmt.Errorf("can't add block %d hash: %v", num, err) + } + if err := op.Append(ChainFreezerHeaderTable, num, header); err != nil { + return fmt.Errorf("can't append block header %d: %v", num, err) + } + if err := op.AppendRaw(ChainFreezerBodiesTable, num, nil); err != nil { + return fmt.Errorf("can't append block body %d: %v", num, err) + } + if err := op.AppendRaw(ChainFreezerReceiptTable, num, nil); err != nil { + return fmt.Errorf("can't append block %d receipts: %v", num, err) + } + } + return nil + }) +} + // DeleteBlock removes all block data associated with a hash. func DeleteBlock(db ethdb.KeyValueWriter, hash common.Hash, number uint64) { DeleteReceipts(db, hash, number) @@ -874,11 +935,11 @@ func ReadHeadHeader(db ethdb.Reader) *types.Header { if headHeaderHash == (common.Hash{}) { return nil } - headHeaderNumber := ReadHeaderNumber(db, headHeaderHash) - if headHeaderNumber == nil { + headHeaderNumber, ok := ReadHeaderNumber(db, headHeaderHash) + if !ok { return nil } - return ReadHeader(db, headHeaderHash, *headHeaderNumber) + return ReadHeader(db, headHeaderHash, headHeaderNumber) } // ReadHeadBlock returns the current canonical head block. @@ -887,9 +948,9 @@ func ReadHeadBlock(db ethdb.Reader) *types.Block { if headBlockHash == (common.Hash{}) { return nil } - headBlockNumber := ReadHeaderNumber(db, headBlockHash) - if headBlockNumber == nil { + headBlockNumber, ok := ReadHeaderNumber(db, headBlockHash) + if !ok { return nil } - return ReadBlock(db, headBlockHash, *headBlockNumber) + return ReadBlock(db, headBlockHash, headBlockNumber) } diff --git a/core/rawdb/accessors_chain_test.go b/core/rawdb/accessors_chain_test.go index efd16d5fa7d..196f3dac8f3 100644 --- a/core/rawdb/accessors_chain_test.go +++ b/core/rawdb/accessors_chain_test.go @@ -377,7 +377,11 @@ func TestBlockReceiptStorage(t *testing.T) { t.Fatalf("receipts returned when body was deleted: %v", rs) } // Ensure that receipts without metadata can be returned without the block body too - if err := checkReceiptsRLP(ReadRawReceipts(db, hash, 0), receipts); err != nil { + raw := ReadRawReceipts(db, hash, 0) + for _, r := range raw { + r.Bloom = types.CreateBloom(r) + } + if err := checkReceiptsRLP(raw, receipts); err != nil { t.Fatal(err) } // Sanity check that body alone without the receipt is a full purge @@ -412,7 +416,7 @@ func checkReceiptsRLP(have, want types.Receipts) error { func TestAncientStorage(t *testing.T) { // Freezer style fast import the chain. frdir := t.TempDir() - db, err := NewDatabaseWithFreezer(NewMemoryDatabase(), frdir, "", false) + db, err := Open(NewMemoryDatabase(), OpenOptions{Ancient: frdir}) if err != nil { t.Fatalf("failed to create database with ancient backend") } @@ -437,9 +441,12 @@ func TestAncientStorage(t *testing.T) { if blob := ReadReceiptsRLP(db, hash, number); len(blob) > 0 { t.Fatalf("non existent receipts returned") } + if blob := ReadCanonicalReceiptsRLP(db, number, &hash); len(blob) > 0 { + t.Fatalf("non existent receipts returned") + } // Write and verify the header in the database - WriteAncientBlocks(db, []*types.Block{block}, []types.Receipts{nil}) + WriteAncientBlocks(db, []*types.Block{block}, types.EncodeBlockReceiptLists([]types.Receipts{nil})) if blob := ReadHeaderRLP(db, hash, number); len(blob) == 0 { t.Fatalf("no header returned") @@ -450,6 +457,9 @@ func TestAncientStorage(t *testing.T) { if blob := ReadReceiptsRLP(db, hash, number); len(blob) == 0 { t.Fatalf("no receipts returned") } + if blob := ReadCanonicalReceiptsRLP(db, number, &hash); len(blob) == 0 { + t.Fatalf("no receipts returned") + } // Use a fake hash for data retrieval, nothing should be returned. fakeHash := common.BytesToHash([]byte{0x01, 0x02, 0x03}) @@ -464,6 +474,48 @@ func TestAncientStorage(t *testing.T) { } } +func TestWriteAncientHeaderChain(t *testing.T) { + db, err := Open(NewMemoryDatabase(), OpenOptions{Ancient: t.TempDir()}) + if err != nil { + t.Fatalf("failed to create database with ancient backend") + } + defer db.Close() + + // Create a test block + var headers []*types.Header + headers = append(headers, &types.Header{ + Number: big.NewInt(0), + Extra: []byte("test block"), + UncleHash: types.EmptyUncleHash, + TxHash: types.EmptyTxsHash, + ReceiptHash: types.EmptyReceiptsHash, + }) + headers = append(headers, &types.Header{ + Number: big.NewInt(1), + Extra: []byte("test block"), + UncleHash: types.EmptyUncleHash, + TxHash: types.EmptyTxsHash, + ReceiptHash: types.EmptyReceiptsHash, + }) + // Write and verify the header in the database + WriteAncientHeaderChain(db, headers) + + for _, header := range headers { + if blob := ReadHeaderRLP(db, header.Hash(), header.Number.Uint64()); len(blob) == 0 { + t.Fatalf("no header returned") + } + if h := ReadCanonicalHash(db, header.Number.Uint64()); h != header.Hash() { + t.Fatalf("no canonical hash returned") + } + if blob := ReadBodyRLP(db, header.Hash(), header.Number.Uint64()); len(blob) != 0 { + t.Fatalf("unexpected body returned") + } + if blob := ReadReceiptsRLP(db, header.Hash(), header.Number.Uint64()); len(blob) != 0 { + t.Fatalf("unexpected body returned") + } + } +} + func TestCanonicalHashIteration(t *testing.T) { var cases = []struct { from, to uint64 @@ -540,7 +592,7 @@ func TestHashesInRange(t *testing.T) { func BenchmarkWriteAncientBlocks(b *testing.B) { // Open freezer database. frdir := b.TempDir() - db, err := NewDatabaseWithFreezer(NewMemoryDatabase(), frdir, "", false) + db, err := Open(NewMemoryDatabase(), OpenOptions{Ancient: frdir}) if err != nil { b.Fatalf("failed to create database with ancient backend") } @@ -567,7 +619,7 @@ func BenchmarkWriteAncientBlocks(b *testing.B) { blocks := allBlocks[i : i+length] receipts := batchReceipts[:length] - writeSize, err := WriteAncientBlocks(db, blocks, receipts) + writeSize, err := WriteAncientBlocks(db, blocks, types.EncodeBlockReceiptLists(receipts)) if err != nil { b.Fatal(err) } @@ -634,26 +686,28 @@ func makeTestReceipts(n int, nPerBlock int) []types.Receipts { } type fullLogRLP struct { - Address common.Address - Topics []common.Hash - Data []byte - BlockNumber uint64 - TxHash common.Hash - TxIndex uint - BlockHash common.Hash - Index uint + Address common.Address + Topics []common.Hash + Data []byte + BlockNumber uint64 + BlockTimestamp uint64 + TxHash common.Hash + TxIndex uint + BlockHash common.Hash + Index uint } func newFullLogRLP(l *types.Log) *fullLogRLP { return &fullLogRLP{ - Address: l.Address, - Topics: l.Topics, - Data: l.Data, - BlockNumber: l.BlockNumber, - TxHash: l.TxHash, - TxIndex: l.TxIndex, - BlockHash: l.BlockHash, - Index: l.Index, + Address: l.Address, + Topics: l.Topics, + Data: l.Data, + BlockNumber: l.BlockNumber, + BlockTimestamp: l.BlockTimestamp, + TxHash: l.TxHash, + TxIndex: l.TxIndex, + BlockHash: l.BlockHash, + Index: l.Index, } } @@ -788,7 +842,7 @@ func TestDeriveLogFields(t *testing.T) { // Derive log metadata fields number := big.NewInt(1) hash := common.BytesToHash([]byte{0x03, 0x14}) - types.Receipts(receipts).DeriveFields(params.TestChainConfig, hash, number.Uint64(), 0, big.NewInt(0), big.NewInt(0), txs) + types.Receipts(receipts).DeriveFields(params.TestChainConfig, hash, number.Uint64(), 12, big.NewInt(0), big.NewInt(0), txs) // Iterate over all the computed fields and check that they're correct logIndex := uint(0) @@ -800,6 +854,9 @@ func TestDeriveLogFields(t *testing.T) { if receipts[i].Logs[j].BlockHash != hash { t.Errorf("receipts[%d].Logs[%d].BlockHash = %s, want %s", i, j, receipts[i].Logs[j].BlockHash.String(), hash.String()) } + if receipts[i].Logs[j].BlockTimestamp != 12 { + t.Errorf("receipts[%d].Logs[%d].BlockTimestamp = %d, want %d", i, j, receipts[i].Logs[j].BlockTimestamp, 12) + } if receipts[i].Logs[j].TxHash != txs[i].Hash() { t.Errorf("receipts[%d].Logs[%d].TxHash = %s, want %s", i, j, receipts[i].Logs[j].TxHash.String(), txs[i].Hash().String()) } @@ -844,7 +901,7 @@ func TestHeadersRLPStorage(t *testing.T) { // Have N headers in the freezer frdir := t.TempDir() - db, err := NewDatabaseWithFreezer(NewMemoryDatabase(), frdir, "", false) + db, err := Open(NewMemoryDatabase(), OpenOptions{Ancient: frdir}) if err != nil { t.Fatalf("failed to create database with ancient backend") } @@ -867,7 +924,7 @@ func TestHeadersRLPStorage(t *testing.T) { } receipts := make([]types.Receipts, 100) // Write first half to ancients - WriteAncientBlocks(db, chain[:50], receipts[:50]) + WriteAncientBlocks(db, chain[:50], types.EncodeBlockReceiptLists(receipts[:50])) // Write second half to db for i := 50; i < 100; i++ { WriteCanonicalHash(db, chain[i].Hash(), chain[i].NumberU64()) diff --git a/core/rawdb/accessors_history.go b/core/rawdb/accessors_history.go new file mode 100644 index 00000000000..cf1073f387a --- /dev/null +++ b/core/rawdb/accessors_history.go @@ -0,0 +1,179 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package rawdb + +import ( + "bytes" + "errors" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/log" +) + +// ReadStateHistoryIndexMetadata retrieves the metadata of state history index. +func ReadStateHistoryIndexMetadata(db ethdb.KeyValueReader) []byte { + data, _ := db.Get(headStateHistoryIndexKey) + return data +} + +// WriteStateHistoryIndexMetadata stores the metadata of state history index +// into database. +func WriteStateHistoryIndexMetadata(db ethdb.KeyValueWriter, blob []byte) { + if err := db.Put(headStateHistoryIndexKey, blob); err != nil { + log.Crit("Failed to store the metadata of state history index", "err", err) + } +} + +// DeleteStateHistoryIndexMetadata removes the metadata of state history index. +func DeleteStateHistoryIndexMetadata(db ethdb.KeyValueWriter) { + if err := db.Delete(headStateHistoryIndexKey); err != nil { + log.Crit("Failed to delete the metadata of state history index", "err", err) + } +} + +// ReadAccountHistoryIndex retrieves the account history index with the provided +// account address. +func ReadAccountHistoryIndex(db ethdb.KeyValueReader, addressHash common.Hash) []byte { + data, err := db.Get(accountHistoryIndexKey(addressHash)) + if err != nil || len(data) == 0 { + return nil + } + return data +} + +// WriteAccountHistoryIndex writes the provided account history index into database. +func WriteAccountHistoryIndex(db ethdb.KeyValueWriter, addressHash common.Hash, data []byte) { + if err := db.Put(accountHistoryIndexKey(addressHash), data); err != nil { + log.Crit("Failed to store account history index", "err", err) + } +} + +// DeleteAccountHistoryIndex deletes the specified account history index from +// the database. +func DeleteAccountHistoryIndex(db ethdb.KeyValueWriter, addressHash common.Hash) { + if err := db.Delete(accountHistoryIndexKey(addressHash)); err != nil { + log.Crit("Failed to delete account history index", "err", err) + } +} + +// ReadStorageHistoryIndex retrieves the storage history index with the provided +// account address and storage key hash. +func ReadStorageHistoryIndex(db ethdb.KeyValueReader, addressHash common.Hash, storageHash common.Hash) []byte { + data, err := db.Get(storageHistoryIndexKey(addressHash, storageHash)) + if err != nil || len(data) == 0 { + return nil + } + return data +} + +// WriteStorageHistoryIndex writes the provided storage history index into database. +func WriteStorageHistoryIndex(db ethdb.KeyValueWriter, addressHash common.Hash, storageHash common.Hash, data []byte) { + if err := db.Put(storageHistoryIndexKey(addressHash, storageHash), data); err != nil { + log.Crit("Failed to store storage history index", "err", err) + } +} + +// DeleteStorageHistoryIndex deletes the specified state index from the database. +func DeleteStorageHistoryIndex(db ethdb.KeyValueWriter, addressHash common.Hash, storageHash common.Hash) { + if err := db.Delete(storageHistoryIndexKey(addressHash, storageHash)); err != nil { + log.Crit("Failed to delete storage history index", "err", err) + } +} + +// ReadAccountHistoryIndexBlock retrieves the index block with the provided +// account address along with the block id. +func ReadAccountHistoryIndexBlock(db ethdb.KeyValueReader, addressHash common.Hash, blockID uint32) []byte { + data, err := db.Get(accountHistoryIndexBlockKey(addressHash, blockID)) + if err != nil || len(data) == 0 { + return nil + } + return data +} + +// WriteAccountHistoryIndexBlock writes the provided index block into database. +func WriteAccountHistoryIndexBlock(db ethdb.KeyValueWriter, addressHash common.Hash, blockID uint32, data []byte) { + if err := db.Put(accountHistoryIndexBlockKey(addressHash, blockID), data); err != nil { + log.Crit("Failed to store account index block", "err", err) + } +} + +// DeleteAccountHistoryIndexBlock deletes the specified index block from the database. +func DeleteAccountHistoryIndexBlock(db ethdb.KeyValueWriter, addressHash common.Hash, blockID uint32) { + if err := db.Delete(accountHistoryIndexBlockKey(addressHash, blockID)); err != nil { + log.Crit("Failed to delete account index block", "err", err) + } +} + +// ReadStorageHistoryIndexBlock retrieves the index block with the provided state +// identifier along with the block id. +func ReadStorageHistoryIndexBlock(db ethdb.KeyValueReader, addressHash common.Hash, storageHash common.Hash, blockID uint32) []byte { + data, err := db.Get(storageHistoryIndexBlockKey(addressHash, storageHash, blockID)) + if err != nil || len(data) == 0 { + return nil + } + return data +} + +// WriteStorageHistoryIndexBlock writes the provided index block into database. +func WriteStorageHistoryIndexBlock(db ethdb.KeyValueWriter, addressHash common.Hash, storageHash common.Hash, id uint32, data []byte) { + if err := db.Put(storageHistoryIndexBlockKey(addressHash, storageHash, id), data); err != nil { + log.Crit("Failed to store storage index block", "err", err) + } +} + +// DeleteStorageHistoryIndexBlock deletes the specified index block from the database. +func DeleteStorageHistoryIndexBlock(db ethdb.KeyValueWriter, addressHash common.Hash, storageHash common.Hash, id uint32) { + if err := db.Delete(storageHistoryIndexBlockKey(addressHash, storageHash, id)); err != nil { + log.Crit("Failed to delete storage index block", "err", err) + } +} + +// increaseKey increase the input key by one bit. Return nil if the entire +// addition operation overflows. +func increaseKey(key []byte) []byte { + for i := len(key) - 1; i >= 0; i-- { + key[i]++ + if key[i] != 0x0 { + return key + } + } + return nil +} + +// DeleteStateHistoryIndex completely removes all history indexing data, including +// indexes for accounts and storages. +// +// Note, this method assumes the storage space with prefix `StateHistoryIndexPrefix` +// is exclusively occupied by the history indexing data! +func DeleteStateHistoryIndex(db ethdb.KeyValueRangeDeleter) { + start := StateHistoryIndexPrefix + limit := increaseKey(bytes.Clone(StateHistoryIndexPrefix)) + + // Try to remove the data in the range by a loop, as the leveldb + // doesn't support the native range deletion. + for { + err := db.DeleteRange(start, limit) + if err == nil { + return + } + if errors.Is(err, ethdb.ErrTooManyKeys) { + continue + } + log.Crit("Failed to delete history index range", "err", err) + } +} diff --git a/core/rawdb/accessors_indexes.go b/core/rawdb/accessors_indexes.go index 4f2ef0a8808..a725f144d46 100644 --- a/core/rawdb/accessors_indexes.go +++ b/core/rawdb/accessors_indexes.go @@ -18,23 +18,22 @@ package rawdb import ( "bytes" + "encoding/binary" + "errors" + "fmt" "math/big" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rlp" ) -// ReadTxLookupEntry retrieves the positional metadata associated with a transaction -// hash to allow retrieving the transaction or receipt by hash. -func ReadTxLookupEntry(db ethdb.Reader, hash common.Hash) *uint64 { - data, _ := db.Get(txLookupKey(hash)) - if len(data) == 0 { - return nil - } +// DecodeTxLookupEntry decodes the supplied tx lookup data. +func DecodeTxLookupEntry(data []byte, db ethdb.Reader) *uint64 { // Database v6 tx lookup just stores the block number if len(data) < common.HashLength { number := new(big.Int).SetBytes(data).Uint64() @@ -42,17 +41,31 @@ func ReadTxLookupEntry(db ethdb.Reader, hash common.Hash) *uint64 { } // Database v4-v5 tx lookup format just stores the hash if len(data) == common.HashLength { - return ReadHeaderNumber(db, common.BytesToHash(data)) + number, ok := ReadHeaderNumber(db, common.BytesToHash(data)) + if !ok { + return nil + } + return &number } // Finally try database v3 tx lookup format var entry LegacyTxLookupEntry if err := rlp.DecodeBytes(data, &entry); err != nil { - log.Error("Invalid transaction lookup entry RLP", "hash", hash, "blob", data, "err", err) + log.Error("Invalid transaction lookup entry RLP", "blob", data, "err", err) return nil } return &entry.BlockIndex } +// ReadTxLookupEntry retrieves the positional metadata associated with a transaction +// hash to allow retrieving the transaction or receipt by hash. +func ReadTxLookupEntry(db ethdb.Reader, hash common.Hash) *uint64 { + data, _ := db.Get(txLookupKey(hash)) + if len(data) == 0 { + return nil + } + return DecodeTxLookupEntry(data, db) +} + // writeTxLookupEntry stores a positional metadata for a transaction, // enabling hash based transaction and receipt lookups. func writeTxLookupEntry(db ethdb.KeyValueWriter, hash common.Hash, numberBytes []byte) { @@ -93,9 +106,78 @@ func DeleteTxLookupEntries(db ethdb.KeyValueWriter, hashes []common.Hash) { } } -// ReadTransaction retrieves a specific transaction from the database, along with -// its added positional metadata. -func ReadTransaction(db ethdb.Reader, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64) { +// DeleteAllTxLookupEntries purges all the transaction indexes in the database. +// If condition is specified, only the entry with condition as True will be +// removed; If condition is not specified, the entry is deleted. +func DeleteAllTxLookupEntries(db ethdb.KeyValueStore, condition func(common.Hash, []byte) bool) { + iter := NewKeyLengthIterator(db.NewIterator(txLookupPrefix, nil), common.HashLength+len(txLookupPrefix)) + defer iter.Release() + + batch := db.NewBatch() + for iter.Next() { + txhash := common.Hash(iter.Key()[1:]) + if condition == nil || condition(txhash, iter.Value()) { + batch.Delete(iter.Key()) + } + if batch.ValueSize() >= ethdb.IdealBatchSize { + if err := batch.Write(); err != nil { + log.Crit("Failed to delete transaction lookup entries", "err", err) + } + batch.Reset() + } + } + if batch.ValueSize() > 0 { + if err := batch.Write(); err != nil { + log.Crit("Failed to delete transaction lookup entries", "err", err) + } + batch.Reset() + } +} + +// findTxInBlockBody traverses the given RLP-encoded block body, searching for +// the transaction specified by its hash. +func findTxInBlockBody(blockbody rlp.RawValue, target common.Hash) (*types.Transaction, uint64, error) { + txnListRLP, _, err := rlp.SplitList(blockbody) + if err != nil { + return nil, 0, err + } + iter, err := rlp.NewListIterator(txnListRLP) + if err != nil { + return nil, 0, err + } + txIndex := uint64(0) + for iter.Next() { + if iter.Err() != nil { + return nil, 0, err + } + // The preimage for the hash calculation of legacy transactions + // is just their RLP encoding. For typed (EIP-2718) transactions, + // which are encoded as byte arrays, the preimage is the content of + // the byte array, so trim their prefix here. + txRLP := iter.Value() + kind, txHashPayload, _, err := rlp.Split(txRLP) + if err != nil { + return nil, 0, err + } + if kind == rlp.List { // Legacy transaction + txHashPayload = txRLP + } + if crypto.Keccak256Hash(txHashPayload) == target { + var tx types.Transaction + if err := rlp.DecodeBytes(txRLP, &tx); err != nil { + return nil, 0, err + } + return &tx, txIndex, nil + } + txIndex++ + } + return nil, 0, errors.New("transaction not found") +} + +// ReadCanonicalTransaction retrieves a specific transaction from the database, along +// with its added positional metadata. Notably, only the transaction in the canonical +// chain is visible. +func ReadCanonicalTransaction(db ethdb.Reader, hash common.Hash) (*types.Transaction, common.Hash, uint64, uint64) { blockNumber := ReadTxLookupEntry(db, hash) if blockNumber == nil { return nil, common.Hash{}, 0, 0 @@ -104,23 +186,23 @@ func ReadTransaction(db ethdb.Reader, hash common.Hash) (*types.Transaction, com if blockHash == (common.Hash{}) { return nil, common.Hash{}, 0, 0 } - body := ReadBody(db, blockHash, *blockNumber) - if body == nil { + bodyRLP := ReadCanonicalBodyRLP(db, *blockNumber, &blockHash) + if bodyRLP == nil { log.Error("Transaction referenced missing", "number", *blockNumber, "hash", blockHash) return nil, common.Hash{}, 0, 0 } - for txIndex, tx := range body.Transactions { - if tx.Hash() == hash { - return tx, blockHash, *blockNumber, uint64(txIndex) - } + tx, txIndex, err := findTxInBlockBody(bodyRLP, hash) + if err != nil { + log.Error("Transaction not found", "number", *blockNumber, "hash", blockHash, "txhash", hash, "err", err) + return nil, common.Hash{}, 0, 0 } - log.Error("Transaction not found", "number", *blockNumber, "hash", blockHash, "txhash", hash) - return nil, common.Hash{}, 0, 0 + return tx, blockHash, *blockNumber, txIndex } -// ReadReceipt retrieves a specific transaction receipt from the database, along with -// its added positional metadata. -func ReadReceipt(db ethdb.Reader, hash common.Hash, config *params.ChainConfig) (*types.Receipt, common.Hash, uint64, uint64) { +// ReadCanonicalReceipt retrieves a specific transaction receipt from the database, +// along with its added positional metadata. Notably, only the receipt in the canonical +// chain is visible. +func ReadCanonicalReceipt(db ethdb.Reader, hash common.Hash, config *params.ChainConfig) (*types.Receipt, common.Hash, uint64, uint64) { // Retrieve the context of the receipt based on the transaction hash blockNumber := ReadTxLookupEntry(db, hash) if blockNumber == nil { @@ -145,37 +227,407 @@ func ReadReceipt(db ethdb.Reader, hash common.Hash, config *params.ChainConfig) return nil, common.Hash{}, 0, 0 } -// ReadBloomBits retrieves the compressed bloom bit vector belonging to the given -// section and bit index from the. -func ReadBloomBits(db ethdb.KeyValueReader, bit uint, section uint64, head common.Hash) ([]byte, error) { - return db.Get(bloomBitsKey(bit, section, head)) +// extractReceiptFields takes a raw RLP-encoded receipt blob and extracts +// specific fields from it. +func extractReceiptFields(receiptRLP rlp.RawValue) (uint64, uint, error) { + receiptList, _, err := rlp.SplitList(receiptRLP) + if err != nil { + return 0, 0, err + } + // Decode the field: receipt status + // for receipt before the byzantium fork: + // - bytes: post state root + // for receipt after the byzantium fork: + // - bytes: receipt status flag + _, _, rest, err := rlp.Split(receiptList) + if err != nil { + return 0, 0, err + } + // Decode the field: cumulative gas used (type: uint64) + gasUsed, rest, err := rlp.SplitUint64(rest) + if err != nil { + return 0, 0, err + } + // Decode the field: logs (type: rlp list) + logList, _, err := rlp.SplitList(rest) + if err != nil { + return 0, 0, err + } + logCount, err := rlp.CountValues(logList) + if err != nil { + return 0, 0, err + } + return gasUsed, uint(logCount), nil +} + +// RawReceiptContext carries the contextual information that is needed to derive +// a complete receipt from a raw one. +type RawReceiptContext struct { + GasUsed uint64 // Amount of gas used by the associated transaction + LogIndex uint // Starting index of the logs within the block +} + +// ReadCanonicalRawReceipt reads a raw receipt at the specified position. It also +// returns the gas used by the associated transaction and the starting index of +// the logs within the block. The main difference with ReadCanonicalReceipt is +// that the additional positional fields are not directly included in the receipt. +// Notably, only receipts from the canonical chain are visible. +func ReadCanonicalRawReceipt(db ethdb.Reader, blockHash common.Hash, blockNumber, txIndex uint64) (*types.Receipt, RawReceiptContext, error) { + receiptIt, err := rlp.NewListIterator(ReadCanonicalReceiptsRLP(db, blockNumber, &blockHash)) + if err != nil { + return nil, RawReceiptContext{}, err + } + var ( + cumulativeGasUsed uint64 + logIndex uint + ) + for i := uint64(0); i <= txIndex; i++ { + // Unexpected iteration error + if receiptIt.Err() != nil { + return nil, RawReceiptContext{}, receiptIt.Err() + } + // Unexpected end of iteration + if !receiptIt.Next() { + return nil, RawReceiptContext{}, fmt.Errorf("receipt not found, %d, %x, %d", blockNumber, blockHash, txIndex) + } + if i == txIndex { + var stored types.ReceiptForStorage + if err := rlp.DecodeBytes(receiptIt.Value(), &stored); err != nil { + return nil, RawReceiptContext{}, err + } + return (*types.Receipt)(&stored), RawReceiptContext{ + GasUsed: stored.CumulativeGasUsed - cumulativeGasUsed, + LogIndex: logIndex, + }, nil + } else { + gas, logs, err := extractReceiptFields(receiptIt.Value()) + if err != nil { + return nil, RawReceiptContext{}, err + } + cumulativeGasUsed = gas + logIndex += logs + } + } + return nil, RawReceiptContext{}, fmt.Errorf("receipt not found, %d, %x, %d", blockNumber, blockHash, txIndex) +} + +// ReadFilterMapExtRow retrieves a filter map row at the given mapRowIndex +// (see filtermaps.mapRowIndex for the storage index encoding). +// Note that zero length rows are not stored in the database and therefore all +// non-existent entries are interpreted as empty rows and return no error. +// Also note that the mapRowIndex indexing scheme is the same as the one +// proposed in EIP-7745 for tree-hashing the filter map structure and for the +// same data proximity reasons it is also suitable for database representation. +// See also: +// https://eips.ethereum.org/EIPS/eip-7745#hash-tree-structure +func ReadFilterMapExtRow(db ethdb.KeyValueReader, mapRowIndex uint64, bitLength uint) ([]uint32, error) { + byteLength := int(bitLength) / 8 + if int(bitLength) != byteLength*8 { + panic("invalid bit length") + } + key := filterMapRowKey(mapRowIndex, false) + has, err := db.Has(key) + if err != nil { + return nil, err + } + if !has { + return nil, nil + } + encRow, err := db.Get(key) + if err != nil { + return nil, err + } + if len(encRow)%byteLength != 0 { + return nil, errors.New("invalid encoded extended filter row length") + } + row := make([]uint32, len(encRow)/byteLength) + var b [4]byte + for i := range row { + copy(b[:byteLength], encRow[i*byteLength:(i+1)*byteLength]) + row[i] = binary.LittleEndian.Uint32(b[:]) + } + return row, nil +} + +func ReadFilterMapBaseRows(db ethdb.KeyValueReader, mapRowIndex uint64, rowCount uint32, bitLength uint) ([][]uint32, error) { + byteLength := int(bitLength) / 8 + if int(bitLength) != byteLength*8 { + panic("invalid bit length") + } + key := filterMapRowKey(mapRowIndex, true) + has, err := db.Has(key) + if err != nil { + return nil, err + } + rows := make([][]uint32, rowCount) + if !has { + return rows, nil + } + encRows, err := db.Get(key) + if err != nil { + return nil, err + } + encLen := len(encRows) + var ( + entryCount, entriesInRow, rowIndex, headerLen, headerBits int + headerByte byte + ) + for headerLen+byteLength*entryCount < encLen { + if headerBits == 0 { + headerByte = encRows[headerLen] + headerLen++ + headerBits = 8 + } + if headerByte&1 > 0 { + entriesInRow++ + entryCount++ + } else { + if entriesInRow > 0 { + rows[rowIndex] = make([]uint32, entriesInRow) + entriesInRow = 0 + } + rowIndex++ + } + headerByte >>= 1 + headerBits-- + } + if headerLen+byteLength*entryCount > encLen { + return nil, errors.New("invalid encoded base filter rows length") + } + if entriesInRow > 0 { + rows[rowIndex] = make([]uint32, entriesInRow) + } + nextEntry := headerLen + for _, row := range rows { + for i := range row { + var b [4]byte + copy(b[:byteLength], encRows[nextEntry:nextEntry+byteLength]) + row[i] = binary.LittleEndian.Uint32(b[:]) + nextEntry += byteLength + } + } + return rows, nil } -// WriteBloomBits stores the compressed bloom bits vector belonging to the given -// section and bit index. -func WriteBloomBits(db ethdb.KeyValueWriter, bit uint, section uint64, head common.Hash, bits []byte) { - if err := db.Put(bloomBitsKey(bit, section, head), bits); err != nil { - log.Crit("Failed to store bloom bits", "err", err) +// WriteFilterMapExtRow stores an extended filter map row at the given mapRowIndex +// or deletes any existing entry if the row is empty. +func WriteFilterMapExtRow(db ethdb.KeyValueWriter, mapRowIndex uint64, row []uint32, bitLength uint) { + byteLength := int(bitLength) / 8 + if int(bitLength) != byteLength*8 { + panic("invalid bit length") + } + var err error + if len(row) > 0 { + encRow := make([]byte, len(row)*byteLength) + for i, c := range row { + var b [4]byte + binary.LittleEndian.PutUint32(b[:], c) + copy(encRow[i*byteLength:(i+1)*byteLength], b[:byteLength]) + } + err = db.Put(filterMapRowKey(mapRowIndex, false), encRow) + } else { + err = db.Delete(filterMapRowKey(mapRowIndex, false)) + } + if err != nil { + log.Crit("Failed to store extended filter map row", "err", err) } } -// DeleteBloombits removes all compressed bloom bits vector belonging to the -// given section range and bit index. -func DeleteBloombits(db ethdb.Database, bit uint, from uint64, to uint64) { - start, end := bloomBitsKey(bit, from, common.Hash{}), bloomBitsKey(bit, to, common.Hash{}) - it := db.NewIterator(nil, start) - defer it.Release() +func WriteFilterMapBaseRows(db ethdb.KeyValueWriter, mapRowIndex uint64, rows [][]uint32, bitLength uint) { + byteLength := int(bitLength) / 8 + if int(bitLength) != byteLength*8 { + panic("invalid bit length") + } + var entryCount, zeroBits int + for i, row := range rows { + if len(row) > 0 { + entryCount += len(row) + zeroBits = i + } + } + var err error + if entryCount > 0 { + headerLen := (zeroBits + entryCount + 7) / 8 + encRows := make([]byte, headerLen+entryCount*byteLength) + nextEntry := headerLen - for it.Next() { - if bytes.Compare(it.Key(), end) >= 0 { - break + headerPtr, headerByte := 0, byte(1) + addHeaderBit := func(bit bool) { + if bit { + encRows[headerPtr] += headerByte + } + if headerByte += headerByte; headerByte == 0 { + headerPtr++ + headerByte = 1 + } } - if len(it.Key()) != len(bloomBitsPrefix)+2+8+32 { - continue + + for _, row := range rows { + for _, entry := range row { + var b [4]byte + binary.LittleEndian.PutUint32(b[:], entry) + copy(encRows[nextEntry:nextEntry+byteLength], b[:byteLength]) + nextEntry += byteLength + addHeaderBit(true) + } + if zeroBits == 0 { + break + } + addHeaderBit(false) + zeroBits-- } - db.Delete(it.Key()) + err = db.Put(filterMapRowKey(mapRowIndex, true), encRows) + } else { + err = db.Delete(filterMapRowKey(mapRowIndex, true)) + } + if err != nil { + log.Crit("Failed to store base filter map rows", "err", err) + } +} + +func DeleteFilterMapRows(db ethdb.KeyValueStore, mapRows common.Range[uint64], hashScheme bool, stopCallback func(bool) bool) error { + return SafeDeleteRange(db, filterMapRowKey(mapRows.First(), false), filterMapRowKey(mapRows.AfterLast(), false), hashScheme, stopCallback) +} + +// ReadFilterMapLastBlock retrieves the number of the block that generated the +// last log value entry of the given map. +func ReadFilterMapLastBlock(db ethdb.KeyValueReader, mapIndex uint32) (uint64, common.Hash, error) { + enc, err := db.Get(filterMapLastBlockKey(mapIndex)) + if err != nil { + return 0, common.Hash{}, err + } + if len(enc) != 40 { + return 0, common.Hash{}, errors.New("invalid block number and id encoding") + } + var id common.Hash + copy(id[:], enc[8:]) + return binary.BigEndian.Uint64(enc[:8]), id, nil +} + +// WriteFilterMapLastBlock stores the number of the block that generated the +// last log value entry of the given map. +func WriteFilterMapLastBlock(db ethdb.KeyValueWriter, mapIndex uint32, blockNumber uint64, id common.Hash) { + var enc [40]byte + binary.BigEndian.PutUint64(enc[:8], blockNumber) + copy(enc[8:], id[:]) + if err := db.Put(filterMapLastBlockKey(mapIndex), enc[:]); err != nil { + log.Crit("Failed to store filter map last block pointer", "err", err) + } +} + +// DeleteFilterMapLastBlock deletes the number of the block that generated the +// last log value entry of the given map. +func DeleteFilterMapLastBlock(db ethdb.KeyValueWriter, mapIndex uint32) { + if err := db.Delete(filterMapLastBlockKey(mapIndex)); err != nil { + log.Crit("Failed to delete filter map last block pointer", "err", err) + } +} + +func DeleteFilterMapLastBlocks(db ethdb.KeyValueStore, maps common.Range[uint32], hashScheme bool, stopCallback func(bool) bool) error { + return SafeDeleteRange(db, filterMapLastBlockKey(maps.First()), filterMapLastBlockKey(maps.AfterLast()), hashScheme, stopCallback) +} + +// ReadBlockLvPointer retrieves the starting log value index where the log values +// generated by the given block are located. +func ReadBlockLvPointer(db ethdb.KeyValueReader, blockNumber uint64) (uint64, error) { + encPtr, err := db.Get(filterMapBlockLVKey(blockNumber)) + if err != nil { + return 0, err + } + if len(encPtr) != 8 { + return 0, errors.New("invalid log value pointer encoding") + } + return binary.BigEndian.Uint64(encPtr), nil +} + +// WriteBlockLvPointer stores the starting log value index where the log values +// generated by the given block are located. +func WriteBlockLvPointer(db ethdb.KeyValueWriter, blockNumber, lvPointer uint64) { + var encPtr [8]byte + binary.BigEndian.PutUint64(encPtr[:], lvPointer) + if err := db.Put(filterMapBlockLVKey(blockNumber), encPtr[:]); err != nil { + log.Crit("Failed to store block log value pointer", "err", err) + } +} + +// DeleteBlockLvPointer deletes the starting log value index where the log values +// generated by the given block are located. +func DeleteBlockLvPointer(db ethdb.KeyValueWriter, blockNumber uint64) { + if err := db.Delete(filterMapBlockLVKey(blockNumber)); err != nil { + log.Crit("Failed to delete block log value pointer", "err", err) + } +} + +func DeleteBlockLvPointers(db ethdb.KeyValueStore, blocks common.Range[uint64], hashScheme bool, stopCallback func(bool) bool) error { + return SafeDeleteRange(db, filterMapBlockLVKey(blocks.First()), filterMapBlockLVKey(blocks.AfterLast()), hashScheme, stopCallback) +} + +// FilterMapsRange is a storage representation of the block range covered by the +// filter maps structure and the corresponting log value index range. +type FilterMapsRange struct { + Version uint32 + HeadIndexed bool + HeadDelimiter uint64 + BlocksFirst, BlocksAfterLast uint64 + MapsFirst, MapsAfterLast uint32 + TailPartialEpoch uint32 +} + +// ReadFilterMapsRange retrieves the filter maps range data. Note that if the +// database entry is not present, that is interpreted as a valid non-initialized +// state and returns a blank range structure and no error. +func ReadFilterMapsRange(db ethdb.KeyValueReader) (FilterMapsRange, bool, error) { + if has, err := db.Has(filterMapsRangeKey); err != nil || !has { + return FilterMapsRange{}, false, err } - if it.Error() != nil { - log.Crit("Failed to delete bloom bits", "err", it.Error()) + encRange, err := db.Get(filterMapsRangeKey) + if err != nil { + return FilterMapsRange{}, false, err + } + var fmRange FilterMapsRange + if err := rlp.DecodeBytes(encRange, &fmRange); err != nil { + return FilterMapsRange{}, false, err + } + + return fmRange, true, nil +} + +// WriteFilterMapsRange stores the filter maps range data. +func WriteFilterMapsRange(db ethdb.KeyValueWriter, fmRange FilterMapsRange) { + encRange, err := rlp.EncodeToBytes(&fmRange) + if err != nil { + log.Crit("Failed to encode filter maps range", "err", err) + } + if err := db.Put(filterMapsRangeKey, encRange); err != nil { + log.Crit("Failed to store filter maps range", "err", err) + } +} + +// DeleteFilterMapsRange deletes the filter maps range data which is interpreted +// as reverting to the un-initialized state. +func DeleteFilterMapsRange(db ethdb.KeyValueWriter) { + if err := db.Delete(filterMapsRangeKey); err != nil { + log.Crit("Failed to delete filter maps range", "err", err) + } +} + +// deletePrefixRange deletes everything with the given prefix from the database. +func deletePrefixRange(db ethdb.KeyValueStore, prefix []byte, hashScheme bool, stopCallback func(bool) bool) error { + end := bytes.Clone(prefix) + end[len(end)-1]++ + return SafeDeleteRange(db, prefix, end, hashScheme, stopCallback) +} + +// DeleteFilterMapsDb removes the entire filter maps database +func DeleteFilterMapsDb(db ethdb.KeyValueStore, hashScheme bool, stopCallback func(bool) bool) error { + return deletePrefixRange(db, []byte(filterMapsPrefix), hashScheme, stopCallback) +} + +// DeleteBloomBitsDb removes the old bloombits database and the associated +// chain indexer database. +func DeleteBloomBitsDb(db ethdb.KeyValueStore, hashScheme bool, stopCallback func(bool) bool) error { + if err := deletePrefixRange(db, bloomBitsPrefix, hashScheme, stopCallback); err != nil { + return err } + return deletePrefixRange(db, bloomBitsMetaPrefix, hashScheme, stopCallback) } diff --git a/core/rawdb/accessors_indexes_test.go b/core/rawdb/accessors_indexes_test.go index 1bee4555037..a812fefeaa3 100644 --- a/core/rawdb/accessors_indexes_test.go +++ b/core/rawdb/accessors_indexes_test.go @@ -17,16 +17,17 @@ package rawdb import ( - "bytes" + "errors" "math/big" "testing" + "github.com/davecgh/go-spew/spew" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/internal/blocktest" - "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rlp" + "github.com/holiman/uint256" ) var newTestHasher = blocktest.NewHasher @@ -74,13 +75,21 @@ func TestLookupStorage(t *testing.T) { tx1 := types.NewTransaction(1, common.BytesToAddress([]byte{0x11}), big.NewInt(111), 1111, big.NewInt(11111), []byte{0x11, 0x11, 0x11}) tx2 := types.NewTransaction(2, common.BytesToAddress([]byte{0x22}), big.NewInt(222), 2222, big.NewInt(22222), []byte{0x22, 0x22, 0x22}) tx3 := types.NewTransaction(3, common.BytesToAddress([]byte{0x33}), big.NewInt(333), 3333, big.NewInt(33333), []byte{0x33, 0x33, 0x33}) - txs := []*types.Transaction{tx1, tx2, tx3} + tx4 := types.NewTx(&types.DynamicFeeTx{ + To: new(common.Address), + Nonce: 5, + Value: big.NewInt(5), + Gas: 5, + GasTipCap: big.NewInt(55), + GasFeeCap: big.NewInt(1055), + }) + txs := []*types.Transaction{tx1, tx2, tx3, tx4} block := types.NewBlock(&types.Header{Number: big.NewInt(314)}, &types.Body{Transactions: txs}, nil, newTestHasher()) // Check that no transactions entries are in a pristine database for i, tx := range txs { - if txn, _, _, _ := ReadTransaction(db, tx.Hash()); txn != nil { + if txn, _, _, _ := ReadCanonicalTransaction(db, tx.Hash()); txn != nil { t.Fatalf("tx #%d [%x]: non existent transaction returned: %v", i, tx.Hash(), txn) } } @@ -90,7 +99,7 @@ func TestLookupStorage(t *testing.T) { tc.writeTxLookupEntriesByBlock(db, block) for i, tx := range txs { - if txn, hash, number, index := ReadTransaction(db, tx.Hash()); txn == nil { + if txn, hash, number, index := ReadCanonicalTransaction(db, tx.Hash()); txn == nil { t.Fatalf("tx #%d [%x]: transaction not found", i, tx.Hash()) } else { if hash != block.Hash() || number != block.NumberU64() || index != uint64(i) { @@ -104,7 +113,7 @@ func TestLookupStorage(t *testing.T) { // Delete the transactions and check purge for i, tx := range txs { DeleteTxLookupEntry(db, tx.Hash()) - if txn, _, _, _ := ReadTransaction(db, tx.Hash()); txn != nil { + if txn, _, _, _ := ReadCanonicalTransaction(db, tx.Hash()); txn != nil { t.Fatalf("tx #%d [%x]: deleted transaction returned: %v", i, tx.Hash(), txn) } } @@ -112,45 +121,179 @@ func TestLookupStorage(t *testing.T) { } } -func TestDeleteBloomBits(t *testing.T) { - // Prepare testing data +func TestFindTxInBlockBody(t *testing.T) { + tx1 := types.NewTx(&types.LegacyTx{ + Nonce: 1, + GasPrice: big.NewInt(1), + Gas: 1, + To: new(common.Address), + Value: big.NewInt(5), + Data: []byte{0x11, 0x11, 0x11}, + }) + tx2 := types.NewTx(&types.AccessListTx{ + Nonce: 1, + GasPrice: big.NewInt(1), + Gas: 1, + To: new(common.Address), + Value: big.NewInt(5), + Data: []byte{0x11, 0x11, 0x11}, + AccessList: []types.AccessTuple{ + { + Address: common.Address{0x1}, + StorageKeys: []common.Hash{{0x1}, {0x2}}, + }, + }, + }) + tx3 := types.NewTx(&types.DynamicFeeTx{ + Nonce: 1, + Gas: 1, + To: new(common.Address), + Value: big.NewInt(5), + Data: []byte{0x11, 0x11, 0x11}, + GasTipCap: big.NewInt(55), + GasFeeCap: big.NewInt(1055), + AccessList: []types.AccessTuple{ + { + Address: common.Address{0x1}, + StorageKeys: []common.Hash{{0x1}, {0x2}}, + }, + }, + }) + tx4 := types.NewTx(&types.BlobTx{ + Nonce: 1, + Gas: 1, + To: common.Address{0x1}, + Value: uint256.NewInt(5), + Data: []byte{0x11, 0x11, 0x11}, + GasTipCap: uint256.NewInt(55), + GasFeeCap: uint256.NewInt(1055), + AccessList: []types.AccessTuple{ + { + Address: common.Address{0x1}, + StorageKeys: []common.Hash{{0x1}, {0x2}}, + }, + }, + BlobFeeCap: uint256.NewInt(1), + BlobHashes: []common.Hash{{0x1}, {0x2}}, + }) + tx5 := types.NewTx(&types.SetCodeTx{ + Nonce: 1, + Gas: 1, + To: common.Address{0x1}, + Value: uint256.NewInt(5), + Data: []byte{0x11, 0x11, 0x11}, + GasTipCap: uint256.NewInt(55), + GasFeeCap: uint256.NewInt(1055), + AccessList: []types.AccessTuple{ + { + Address: common.Address{0x1}, + StorageKeys: []common.Hash{{0x1}, {0x2}}, + }, + }, + AuthList: []types.SetCodeAuthorization{ + { + ChainID: uint256.Int{1}, + Address: common.Address{0x1}, + }, + }, + }) + + txs := []*types.Transaction{tx1, tx2, tx3, tx4, tx5} + + block := types.NewBlock(&types.Header{Number: big.NewInt(314)}, &types.Body{Transactions: txs}, nil, newTestHasher()) db := NewMemoryDatabase() - for i := uint(0); i < 2; i++ { - for s := uint64(0); s < 2; s++ { - WriteBloomBits(db, i, s, params.MainnetGenesisHash, []byte{0x01, 0x02}) - WriteBloomBits(db, i, s, params.SepoliaGenesisHash, []byte{0x01, 0x02}) + WriteBlock(db, block) + + rlp := ReadBodyRLP(db, block.Hash(), block.NumberU64()) + for i := 0; i < len(txs); i++ { + tx, txIndex, err := findTxInBlockBody(rlp, txs[i].Hash()) + if err != nil { + t.Fatalf("Failed to retrieve tx, err: %v", err) } - } - check := func(bit uint, section uint64, head common.Hash, exist bool) { - bits, _ := ReadBloomBits(db, bit, section, head) - if exist && !bytes.Equal(bits, []byte{0x01, 0x02}) { - t.Fatalf("Bloombits mismatch") + if txIndex != uint64(i) { + t.Fatalf("Unexpected transaction index, want: %d, got: %d", i, txIndex) } - if !exist && len(bits) > 0 { - t.Fatalf("Bloombits should be removed") + if tx.Hash() != txs[i].Hash() { + want := spew.Sdump(txs[i]) + got := spew.Sdump(tx) + t.Fatalf("Unexpected transaction, want: %s, got: %s", want, got) + } + } +} + +func TestExtractReceiptFields(t *testing.T) { + receiptWithPostState := types.ReceiptForStorage(types.Receipt{ + Type: types.LegacyTxType, + PostState: []byte{0x1, 0x2, 0x3}, + CumulativeGasUsed: 100, + }) + receiptWithPostStateBlob, _ := rlp.EncodeToBytes(&receiptWithPostState) + + receiptNoLogs := types.ReceiptForStorage(types.Receipt{ + Type: types.LegacyTxType, + Status: types.ReceiptStatusSuccessful, + CumulativeGasUsed: 100, + }) + receiptNoLogBlob, _ := rlp.EncodeToBytes(&receiptNoLogs) + + receiptWithLogs := types.ReceiptForStorage(types.Receipt{ + Type: types.LegacyTxType, + Status: types.ReceiptStatusSuccessful, + CumulativeGasUsed: 100, + Logs: []*types.Log{ + { + Address: common.BytesToAddress([]byte{0x1}), + Topics: []common.Hash{ + common.BytesToHash([]byte{0x1}), + }, + Data: []byte{0x1}, + }, + { + Address: common.BytesToAddress([]byte{0x2}), + Topics: []common.Hash{ + common.BytesToHash([]byte{0x2}), + }, + Data: []byte{0x2}, + }, + }, + }) + receiptWithLogBlob, _ := rlp.EncodeToBytes(&receiptWithLogs) + + invalidReceipt := types.ReceiptForStorage(types.Receipt{ + Type: types.LegacyTxType, + Status: types.ReceiptStatusSuccessful, + CumulativeGasUsed: 100, + }) + invalidReceiptBlob, _ := rlp.EncodeToBytes(&invalidReceipt) + invalidReceiptBlob[len(invalidReceiptBlob)-1] = 0xf + + var cases = []struct { + logs rlp.RawValue + expErr error + expGasUsed uint64 + expLogs uint + }{ + {receiptWithPostStateBlob, nil, 100, 0}, + {receiptNoLogBlob, nil, 100, 0}, + {receiptWithLogBlob, nil, 100, 2}, + {invalidReceiptBlob, rlp.ErrExpectedList, 100, 0}, + } + for _, c := range cases { + gasUsed, logs, err := extractReceiptFields(c.logs) + if c.expErr != nil { + if !errors.Is(err, c.expErr) { + t.Fatalf("Unexpected error, want: %v, got: %v", c.expErr, err) + } + } else { + if err != nil { + t.Fatalf("Unexpected error %v", err) + } + if gasUsed != c.expGasUsed { + t.Fatalf("Unexpected gas used, want %d, got %d", c.expGasUsed, gasUsed) + } + if logs != c.expLogs { + t.Fatalf("Unexpected logs, want %d, got %d", c.expLogs, logs) + } } } - // Check the existence of written data. - check(0, 0, params.MainnetGenesisHash, true) - check(0, 0, params.SepoliaGenesisHash, true) - - // Check the existence of deleted data. - DeleteBloombits(db, 0, 0, 1) - check(0, 0, params.MainnetGenesisHash, false) - check(0, 0, params.SepoliaGenesisHash, false) - check(0, 1, params.MainnetGenesisHash, true) - check(0, 1, params.SepoliaGenesisHash, true) - - // Check the existence of deleted data. - DeleteBloombits(db, 0, 0, 2) - check(0, 0, params.MainnetGenesisHash, false) - check(0, 0, params.SepoliaGenesisHash, false) - check(0, 1, params.MainnetGenesisHash, false) - check(0, 1, params.SepoliaGenesisHash, false) - - // Bit1 shouldn't be affect. - check(1, 0, params.MainnetGenesisHash, true) - check(1, 0, params.SepoliaGenesisHash, true) - check(1, 1, params.MainnetGenesisHash, true) - check(1, 1, params.SepoliaGenesisHash, true) } diff --git a/core/rawdb/accessors_state.go b/core/rawdb/accessors_state.go index 9ce58e7d27b..44f041d82e9 100644 --- a/core/rawdb/accessors_state.go +++ b/core/rawdb/accessors_state.go @@ -18,6 +18,7 @@ package rawdb import ( "encoding/binary" + "errors" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/ethdb" @@ -27,6 +28,11 @@ import ( // ReadPreimage retrieves a single preimage of the provided hash. func ReadPreimage(db ethdb.KeyValueReader, hash common.Hash) []byte { data, _ := db.Get(preimageKey(hash)) + if len(data) == 0 { + preimageMissCounter.Inc(1) + } else { + preimageHitsCounter.Inc(1) + } return data } @@ -38,7 +44,6 @@ func WritePreimages(db ethdb.KeyValueWriter, preimages map[common.Hash][]byte) { } } preimageCounter.Inc(int64(len(preimages))) - preimageHitCounter.Inc(int64(len(preimages))) } // ReadCode retrieves the contract code of the provided code hash. @@ -152,14 +157,6 @@ func WriteTrieJournal(db ethdb.KeyValueWriter, journal []byte) { } } -// DeleteTrieJournal deletes the serialized in-memory trie nodes of layers saved at -// the last shutdown. -func DeleteTrieJournal(db ethdb.KeyValueWriter) { - if err := db.Delete(trieJournalKey); err != nil { - log.Crit("Failed to remove tries journal", "err", err) - } -} - // ReadStateHistoryMeta retrieves the metadata corresponding to the specified // state history. Compute the position of state history in freezer by minus // one since the id of first state history starts from one(zero for initial @@ -251,16 +248,54 @@ func ReadStateHistory(db ethdb.AncientReaderOp, id uint64) ([]byte, []byte, []by return meta, accountIndex, storageIndex, accountData, storageData, nil } +// ReadStateHistoryList retrieves a list of state histories from database with +// specific range. Compute the position of state history in freezer by minus one +// since the id of first state history starts from one(zero for initial state). +func ReadStateHistoryList(db ethdb.AncientReaderOp, start uint64, count uint64) ([][]byte, [][]byte, [][]byte, [][]byte, [][]byte, error) { + metaList, err := db.AncientRange(stateHistoryMeta, start-1, count, 0) + if err != nil { + return nil, nil, nil, nil, nil, err + } + aIndexList, err := db.AncientRange(stateHistoryAccountIndex, start-1, count, 0) + if err != nil { + return nil, nil, nil, nil, nil, err + } + sIndexList, err := db.AncientRange(stateHistoryStorageIndex, start-1, count, 0) + if err != nil { + return nil, nil, nil, nil, nil, err + } + aDataList, err := db.AncientRange(stateHistoryAccountData, start-1, count, 0) + if err != nil { + return nil, nil, nil, nil, nil, err + } + sDataList, err := db.AncientRange(stateHistoryStorageData, start-1, count, 0) + if err != nil { + return nil, nil, nil, nil, nil, err + } + if len(metaList) != len(aIndexList) || len(metaList) != len(sIndexList) || len(metaList) != len(aDataList) || len(metaList) != len(sDataList) { + return nil, nil, nil, nil, nil, errors.New("state history is corrupted") + } + return metaList, aIndexList, sIndexList, aDataList, sDataList, nil +} + // WriteStateHistory writes the provided state history to database. Compute the // position of state history in freezer by minus one since the id of first state // history starts from one(zero for initial state). -func WriteStateHistory(db ethdb.AncientWriter, id uint64, meta []byte, accountIndex []byte, storageIndex []byte, accounts []byte, storages []byte) { - db.ModifyAncients(func(op ethdb.AncientWriteOp) error { - op.AppendRaw(stateHistoryMeta, id-1, meta) - op.AppendRaw(stateHistoryAccountIndex, id-1, accountIndex) - op.AppendRaw(stateHistoryStorageIndex, id-1, storageIndex) - op.AppendRaw(stateHistoryAccountData, id-1, accounts) - op.AppendRaw(stateHistoryStorageData, id-1, storages) - return nil +func WriteStateHistory(db ethdb.AncientWriter, id uint64, meta []byte, accountIndex []byte, storageIndex []byte, accounts []byte, storages []byte) error { + _, err := db.ModifyAncients(func(op ethdb.AncientWriteOp) error { + if err := op.AppendRaw(stateHistoryMeta, id-1, meta); err != nil { + return err + } + if err := op.AppendRaw(stateHistoryAccountIndex, id-1, accountIndex); err != nil { + return err + } + if err := op.AppendRaw(stateHistoryStorageIndex, id-1, storageIndex); err != nil { + return err + } + if err := op.AppendRaw(stateHistoryAccountData, id-1, accounts); err != nil { + return err + } + return op.AppendRaw(stateHistoryStorageData, id-1, storages) }) + return err } diff --git a/core/rawdb/accessors_trie.go b/core/rawdb/accessors_trie.go index 8bd6b71eeec..e154ab527b8 100644 --- a/core/rawdb/accessors_trie.go +++ b/core/rawdb/accessors_trie.go @@ -18,7 +18,6 @@ package rawdb import ( "fmt" - "sync" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" @@ -45,25 +44,6 @@ const HashScheme = "hash" // on extra state diffs to survive deep reorg. const PathScheme = "path" -// hasher is used to compute the sha256 hash of the provided data. -type hasher struct{ sha crypto.KeccakState } - -var hasherPool = sync.Pool{ - New: func() interface{} { return &hasher{sha: crypto.NewKeccakState()} }, -} - -func newHasher() *hasher { - return hasherPool.Get().(*hasher) -} - -func (h *hasher) hash(data []byte) common.Hash { - return crypto.HashData(h.sha, data) -} - -func (h *hasher) release() { - hasherPool.Put(h) -} - // ReadAccountTrieNode retrieves the account trie node with the specified node path. func ReadAccountTrieNode(db ethdb.KeyValueReader, path []byte) []byte { data, _ := db.Get(accountTrieNodeKey(path)) @@ -170,9 +150,7 @@ func HasTrieNode(db ethdb.KeyValueReader, owner common.Hash, path []byte, hash c if len(blob) == 0 { return false } - h := newHasher() - defer h.release() - return h.hash(blob) == hash // exists but not match + return crypto.Keccak256Hash(blob) == hash // exists but not match default: panic(fmt.Sprintf("Unknown scheme %v", scheme)) } @@ -194,9 +172,7 @@ func ReadTrieNode(db ethdb.KeyValueReader, owner common.Hash, path []byte, hash if len(blob) == 0 { return nil } - h := newHasher() - defer h.release() - if h.hash(blob) != hash { + if crypto.Keccak256Hash(blob) != hash { return nil // exists but not match } return blob diff --git a/core/rawdb/ancient_scheme.go b/core/rawdb/ancient_scheme.go index 67bfa37ecc3..1ffebed3e7c 100644 --- a/core/rawdb/ancient_scheme.go +++ b/core/rawdb/ancient_scheme.go @@ -37,13 +37,21 @@ const ( ChainFreezerReceiptTable = "receipts" ) -// chainFreezerNoSnappy configures whether compression is disabled for the ancient-tables. -// Hashes and difficulties don't compress well. -var chainFreezerNoSnappy = map[string]bool{ - ChainFreezerHeaderTable: false, - ChainFreezerHashTable: true, - ChainFreezerBodiesTable: false, - ChainFreezerReceiptTable: false, +// chainFreezerTableConfigs configures the settings for tables in the chain freezer. +// Compression is disabled for hashes as they don't compress well. Additionally, +// tail truncation is disabled for the header and hash tables, as these are intended +// to be retained long-term. +var chainFreezerTableConfigs = map[string]freezerTableConfig{ + ChainFreezerHeaderTable: {noSnappy: false, prunable: false}, + ChainFreezerHashTable: {noSnappy: true, prunable: false}, + ChainFreezerBodiesTable: {noSnappy: false, prunable: true}, + ChainFreezerReceiptTable: {noSnappy: false, prunable: true}, +} + +// freezerTableConfig contains the settings for a freezer table. +type freezerTableConfig struct { + noSnappy bool // disables item compression + prunable bool // true for tables that can be pruned by TruncateTail } const ( @@ -58,13 +66,13 @@ const ( stateHistoryStorageData = "storage.data" ) -// stateFreezerNoSnappy configures whether compression is disabled for the state freezer. -var stateFreezerNoSnappy = map[string]bool{ - stateHistoryMeta: true, - stateHistoryAccountIndex: false, - stateHistoryStorageIndex: false, - stateHistoryAccountData: false, - stateHistoryStorageData: false, +// stateFreezerTableConfigs configures the settings for tables in the state freezer. +var stateFreezerTableConfigs = map[string]freezerTableConfig{ + stateHistoryMeta: {noSnappy: true, prunable: true}, + stateHistoryAccountIndex: {noSnappy: false, prunable: true}, + stateHistoryStorageIndex: {noSnappy: false, prunable: true}, + stateHistoryAccountData: {noSnappy: false, prunable: true}, + stateHistoryStorageData: {noSnappy: false, prunable: true}, } // The list of identifiers of ancient stores. @@ -85,7 +93,7 @@ var freezers = []string{ChainFreezerName, MerkleStateFreezerName, VerkleStateFre // state freezer. func NewStateFreezer(ancientDir string, verkle bool, readOnly bool) (ethdb.ResettableAncientStore, error) { if ancientDir == "" { - return NewMemoryFreezer(readOnly, stateFreezerNoSnappy), nil + return NewMemoryFreezer(readOnly, stateFreezerTableConfigs), nil } var name string if verkle { @@ -93,5 +101,5 @@ func NewStateFreezer(ancientDir string, verkle bool, readOnly bool) (ethdb.Reset } else { name = filepath.Join(ancientDir, MerkleStateFreezerName) } - return newResettableFreezer(name, "eth/db/state", readOnly, stateHistoryTableSize, stateFreezerNoSnappy) + return newResettableFreezer(name, "eth/db/state", readOnly, stateHistoryTableSize, stateFreezerTableConfigs) } diff --git a/core/rawdb/ancient_utils.go b/core/rawdb/ancient_utils.go index 6804d7a91a2..f4909d86e73 100644 --- a/core/rawdb/ancient_utils.go +++ b/core/rawdb/ancient_utils.go @@ -51,7 +51,7 @@ func (info *freezerInfo) size() common.StorageSize { return total } -func inspect(name string, order map[string]bool, reader ethdb.AncientReader) (freezerInfo, error) { +func inspect(name string, order map[string]freezerTableConfig, reader ethdb.AncientReader) (freezerInfo, error) { info := freezerInfo{name: name} for t := range order { size, err := reader.AncientSize(t) @@ -82,7 +82,7 @@ func inspectFreezers(db ethdb.Database) ([]freezerInfo, error) { for _, freezer := range freezers { switch freezer { case ChainFreezerName: - info, err := inspect(ChainFreezerName, chainFreezerNoSnappy, db) + info, err := inspect(ChainFreezerName, chainFreezerTableConfigs, db) if err != nil { return nil, err } @@ -99,7 +99,7 @@ func inspectFreezers(db ethdb.Database) ([]freezerInfo, error) { } defer f.Close() - info, err := inspect(freezer, stateFreezerNoSnappy, f) + info, err := inspect(freezer, stateFreezerTableConfigs, f) if err != nil { return nil, err } @@ -119,13 +119,13 @@ func inspectFreezers(db ethdb.Database) ([]freezerInfo, error) { func InspectFreezerTable(ancient string, freezerName string, tableName string, start, end int64) error { var ( path string - tables map[string]bool + tables map[string]freezerTableConfig ) switch freezerName { case ChainFreezerName: - path, tables = resolveChainFreezerDir(ancient), chainFreezerNoSnappy + path, tables = resolveChainFreezerDir(ancient), chainFreezerTableConfigs case MerkleStateFreezerName, VerkleStateFreezerName: - path, tables = filepath.Join(ancient, freezerName), stateFreezerNoSnappy + path, tables = filepath.Join(ancient, freezerName), stateFreezerTableConfigs default: return fmt.Errorf("unknown freezer, supported ones: %v", freezers) } diff --git a/core/rawdb/ancienttest/testsuite.go b/core/rawdb/ancienttest/testsuite.go index 70de263c043..e33e7689473 100644 --- a/core/rawdb/ancienttest/testsuite.go +++ b/core/rawdb/ancienttest/testsuite.go @@ -77,13 +77,6 @@ func basicRead(t *testing.T, newFn func(kinds []string) ethdb.AncientStore) { } for _, c := range cases { for i := c.start; i < c.limit; i++ { - exist, err := db.HasAncient("a", uint64(i)) - if err != nil { - t.Fatalf("Failed to check presence, %v", err) - } - if exist { - t.Fatalf("Item %d is already truncated", uint64(i)) - } _, err = db.Ancient("a", uint64(i)) if err == nil { t.Fatal("Error is expected for non-existent item") @@ -93,13 +86,6 @@ func basicRead(t *testing.T, newFn func(kinds []string) ethdb.AncientStore) { // Test the items in range should be reachable for i := 10; i < 90; i++ { - exist, err := db.HasAncient("a", uint64(i)) - if err != nil { - t.Fatalf("Failed to check presence, %v", err) - } - if !exist { - t.Fatalf("Item %d is missing", uint64(i)) - } blob, err := db.Ancient("a", uint64(i)) if err != nil { t.Fatalf("Failed to retrieve item, %v", err) @@ -110,13 +96,6 @@ func basicRead(t *testing.T, newFn func(kinds []string) ethdb.AncientStore) { } // Test the items in unknown table shouldn't be reachable - exist, err := db.HasAncient("b", uint64(0)) - if err != nil { - t.Fatalf("Failed to check presence, %v", err) - } - if exist { - t.Fatal("Item in unknown table shouldn't be found") - } _, err = db.Ancient("b", uint64(0)) if err == nil { t.Fatal("Error is expected for unknown table") diff --git a/core/rawdb/chain_freezer.go b/core/rawdb/chain_freezer.go index 0627aca34cb..c12f2ab8fea 100644 --- a/core/rawdb/chain_freezer.go +++ b/core/rawdb/chain_freezer.go @@ -23,6 +23,7 @@ import ( "time" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/rawdb/eradb" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/params" @@ -43,7 +44,10 @@ const ( // feature. The background thread will keep moving ancient chain segments from // key-value database to flat files for saving space on live database. type chainFreezer struct { - ethdb.AncientStore // Ancient store for storing cold chain segment + ancients ethdb.AncientStore // Ancient store for storing cold chain segment + + // Optional Era database used as a backup for the pruned chain. + eradb *eradb.Store quit chan struct{} wg sync.WaitGroup @@ -56,23 +60,27 @@ type chainFreezer struct { // state freezer (e.g. dev mode). // - if non-empty directory is given, initializes the regular file-based // state freezer. -func newChainFreezer(datadir string, namespace string, readonly bool) (*chainFreezer, error) { - var ( - err error - freezer ethdb.AncientStore - ) +func newChainFreezer(datadir string, eraDir string, namespace string, readonly bool) (*chainFreezer, error) { if datadir == "" { - freezer = NewMemoryFreezer(readonly, chainFreezerNoSnappy) - } else { - freezer, err = NewFreezer(datadir, namespace, readonly, freezerTableSize, chainFreezerNoSnappy) + return &chainFreezer{ + ancients: NewMemoryFreezer(readonly, chainFreezerTableConfigs), + quit: make(chan struct{}), + trigger: make(chan chan struct{}), + }, nil + } + freezer, err := NewFreezer(datadir, namespace, readonly, freezerTableSize, chainFreezerTableConfigs) + if err != nil { + return nil, err } + edb, err := eradb.New(resolveChainEraDir(datadir, eraDir)) if err != nil { return nil, err } return &chainFreezer{ - AncientStore: freezer, - quit: make(chan struct{}), - trigger: make(chan chan struct{}), + ancients: freezer, + eradb: edb, + quit: make(chan struct{}), + trigger: make(chan chan struct{}), }, nil } @@ -84,7 +92,11 @@ func (f *chainFreezer) Close() error { close(f.quit) } f.wg.Wait() - return f.AncientStore.Close() + + if f.eradb != nil { + f.eradb.Close() + } + return f.ancients.Close() } // readHeadNumber returns the number of chain head block. 0 is returned if the @@ -92,15 +104,15 @@ func (f *chainFreezer) Close() error { func (f *chainFreezer) readHeadNumber(db ethdb.KeyValueReader) uint64 { hash := ReadHeadBlockHash(db) if hash == (common.Hash{}) { - log.Error("Head block is not reachable") + log.Warn("Head block is not reachable") return 0 } - number := ReadHeaderNumber(db, hash) - if number == nil { + number, ok := ReadHeaderNumber(db, hash) + if !ok { log.Error("Number of head block is missing") return 0 } - return *number + return number } // readFinalizedNumber returns the number of finalized block. 0 is returned @@ -110,12 +122,12 @@ func (f *chainFreezer) readFinalizedNumber(db ethdb.KeyValueReader) uint64 { if hash == (common.Hash{}) { return 0 } - number := ReadHeaderNumber(db, hash) - if number == nil { + number, ok := ReadHeaderNumber(db, hash) + if !ok { log.Error("Number of finalized block is missing") return 0 } - return *number + return number } // freezeThreshold returns the threshold for chain freezing. It's determined @@ -205,7 +217,7 @@ func (f *chainFreezer) freeze(db ethdb.KeyValueStore) { continue } // Batch of blocks have been frozen, flush them before wiping from key-value store - if err := f.Sync(); err != nil { + if err := f.SyncAncient(); err != nil { log.Crit("Failed to flush frozen tables", "err", err) } // Wipe out all data from the active database @@ -334,3 +346,75 @@ func (f *chainFreezer) freezeRange(nfdb *nofreezedb, number, limit uint64) (hash }) return hashes, err } + +// Ancient retrieves an ancient binary blob from the append-only immutable files. +func (f *chainFreezer) Ancient(kind string, number uint64) ([]byte, error) { + // Lookup the entry in the underlying ancient store, assuming that + // headers and hashes are always available. + if kind == ChainFreezerHeaderTable || kind == ChainFreezerHashTable { + return f.ancients.Ancient(kind, number) + } + tail, err := f.ancients.Tail() + if err != nil { + return nil, err + } + // Lookup the entry in the underlying ancient store if it's not pruned + if number >= tail { + return f.ancients.Ancient(kind, number) + } + // Lookup the entry in the optional era backend + if f.eradb == nil { + return nil, errOutOfBounds + } + switch kind { + case ChainFreezerBodiesTable: + return f.eradb.GetRawBody(number) + case ChainFreezerReceiptTable: + return f.eradb.GetRawReceipts(number) + } + return nil, errUnknownTable +} + +// ReadAncients executes an operation while preventing mutations to the freezer, +// i.e. if fn performs multiple reads, they will be consistent with each other. +func (f *chainFreezer) ReadAncients(fn func(ethdb.AncientReaderOp) error) (err error) { + if store, ok := f.ancients.(*Freezer); ok { + store.writeLock.Lock() + defer store.writeLock.Unlock() + } + return fn(f) +} + +// Methods below are just pass-through to the underlying ancient store. + +func (f *chainFreezer) Ancients() (uint64, error) { + return f.ancients.Ancients() +} + +func (f *chainFreezer) Tail() (uint64, error) { + return f.ancients.Tail() +} + +func (f *chainFreezer) AncientSize(kind string) (uint64, error) { + return f.ancients.AncientSize(kind) +} + +func (f *chainFreezer) AncientRange(kind string, start, count, maxBytes uint64) ([][]byte, error) { + return f.ancients.AncientRange(kind, start, count, maxBytes) +} + +func (f *chainFreezer) ModifyAncients(fn func(ethdb.AncientWriteOp) error) (int64, error) { + return f.ancients.ModifyAncients(fn) +} + +func (f *chainFreezer) TruncateHead(items uint64) (uint64, error) { + return f.ancients.TruncateHead(items) +} + +func (f *chainFreezer) TruncateTail(items uint64) (uint64, error) { + return f.ancients.TruncateTail(items) +} + +func (f *chainFreezer) SyncAncient() error { + return f.ancients.SyncAncient() +} diff --git a/core/rawdb/chain_iterator.go b/core/rawdb/chain_iterator.go index 759e5913d13..e7c89ca8d91 100644 --- a/core/rawdb/chain_iterator.go +++ b/core/rawdb/chain_iterator.go @@ -17,6 +17,7 @@ package rawdb import ( + "encoding/binary" "runtime" "sync/atomic" "time" @@ -117,7 +118,7 @@ func iterateTransactions(db ethdb.Database, from uint64, to uint64, reverse bool } defer close(rlpCh) for n != end { - data := ReadCanonicalBodyRLP(db, n) + data := ReadCanonicalBodyRLP(db, n, nil) // Feed the block to the aggregator, or abort on interrupt select { case rlpCh <- &numberRlp{n, data}: @@ -361,3 +362,38 @@ func UnindexTransactions(db ethdb.Database, from uint64, to uint64, interrupt ch func unindexTransactionsForTesting(db ethdb.Database, from uint64, to uint64, interrupt chan struct{}, hook func(uint64) bool) { unindexTransactions(db, from, to, interrupt, hook, false) } + +// PruneTransactionIndex removes all tx index entries below a certain block number. +func PruneTransactionIndex(db ethdb.Database, pruneBlock uint64) { + tail := ReadTxIndexTail(db) + if tail == nil || *tail > pruneBlock { + return // no index, or index ends above pruneBlock + } + // There are blocks below pruneBlock in the index. Iterate the entire index to remove + // their entries. Note if this fails, the index is messed up, but tail still points to + // the old tail. + var count, removed int + DeleteAllTxLookupEntries(db, func(txhash common.Hash, v []byte) bool { + count++ + if count%10000000 == 0 { + log.Info("Pruning tx index", "count", count, "removed", removed) + } + if len(v) > 8 { + log.Error("Skipping legacy tx index entry", "hash", txhash) + return false + } + bn := decodeNumber(v) + if bn < pruneBlock { + removed++ + return true + } + return false + }) + WriteTxIndexTail(db, pruneBlock) +} + +func decodeNumber(b []byte) uint64 { + var numBuffer [8]byte + copy(numBuffer[8-len(b):], b) + return binary.BigEndian.Uint64(numBuffer[:]) +} diff --git a/core/rawdb/chain_iterator_test.go b/core/rawdb/chain_iterator_test.go index 390424f673f..75bd5a9a942 100644 --- a/core/rawdb/chain_iterator_test.go +++ b/core/rawdb/chain_iterator_test.go @@ -25,6 +25,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/ethdb" ) func TestChainIterator(t *testing.T) { @@ -102,19 +103,18 @@ func TestChainIterator(t *testing.T) { } } -func TestIndexTransactions(t *testing.T) { - // Construct test chain db - chainDb := NewMemoryDatabase() - - var block *types.Block +func initDatabaseWithTransactions(db ethdb.Database) ([]*types.Block, []*types.Transaction) { + var blocks []*types.Block var txs []*types.Transaction to := common.BytesToAddress([]byte{0x11}) // Write empty genesis block - block = types.NewBlock(&types.Header{Number: big.NewInt(int64(0))}, nil, nil, newTestHasher()) - WriteBlock(chainDb, block) - WriteCanonicalHash(chainDb, block.Hash(), block.NumberU64()) + block := types.NewBlock(&types.Header{Number: big.NewInt(int64(0))}, nil, nil, newTestHasher()) + WriteBlock(db, block) + WriteCanonicalHash(db, block.Hash(), block.NumberU64()) + blocks = append(blocks, block) + // Create transactions. for i := uint64(1); i <= 10; i++ { var tx *types.Transaction if i%2 == 0 { @@ -138,10 +138,21 @@ func TestIndexTransactions(t *testing.T) { }) } txs = append(txs, tx) - block = types.NewBlock(&types.Header{Number: big.NewInt(int64(i))}, &types.Body{Transactions: types.Transactions{tx}}, nil, newTestHasher()) - WriteBlock(chainDb, block) - WriteCanonicalHash(chainDb, block.Hash(), block.NumberU64()) + block := types.NewBlock(&types.Header{Number: big.NewInt(int64(i))}, &types.Body{Transactions: types.Transactions{tx}}, nil, newTestHasher()) + WriteBlock(db, block) + WriteCanonicalHash(db, block.Hash(), block.NumberU64()) + blocks = append(blocks, block) } + + return blocks, txs +} + +func TestIndexTransactions(t *testing.T) { + // Construct test chain db + chainDB := NewMemoryDatabase() + + _, txs := initDatabaseWithTransactions(chainDB) + // verify checks whether the tx indices in the range [from, to) // is expected. verify := func(from, to int, exist bool, tail uint64) { @@ -149,7 +160,7 @@ func TestIndexTransactions(t *testing.T) { if i == 0 { continue } - number := ReadTxLookupEntry(chainDb, txs[i-1].Hash()) + number := ReadTxLookupEntry(chainDB, txs[i-1].Hash()) if exist && number == nil { t.Fatalf("Transaction index %d missing", i) } @@ -157,29 +168,29 @@ func TestIndexTransactions(t *testing.T) { t.Fatalf("Transaction index %d is not deleted", i) } } - number := ReadTxIndexTail(chainDb) + number := ReadTxIndexTail(chainDB) if number == nil || *number != tail { t.Fatalf("Transaction tail mismatch") } } - IndexTransactions(chainDb, 5, 11, nil, false) + IndexTransactions(chainDB, 5, 11, nil, false) verify(5, 11, true, 5) verify(0, 5, false, 5) - IndexTransactions(chainDb, 0, 5, nil, false) + IndexTransactions(chainDB, 0, 5, nil, false) verify(0, 11, true, 0) - UnindexTransactions(chainDb, 0, 5, nil, false) + UnindexTransactions(chainDB, 0, 5, nil, false) verify(5, 11, true, 5) verify(0, 5, false, 5) - UnindexTransactions(chainDb, 5, 11, nil, false) + UnindexTransactions(chainDB, 5, 11, nil, false) verify(0, 11, false, 11) // Testing corner cases signal := make(chan struct{}) var once sync.Once - indexTransactionsForTesting(chainDb, 5, 11, signal, func(n uint64) bool { + indexTransactionsForTesting(chainDB, 5, 11, signal, func(n uint64) bool { if n <= 8 { once.Do(func() { close(signal) @@ -190,11 +201,11 @@ func TestIndexTransactions(t *testing.T) { }) verify(9, 11, true, 9) verify(0, 9, false, 9) - IndexTransactions(chainDb, 0, 9, nil, false) + IndexTransactions(chainDB, 0, 9, nil, false) signal = make(chan struct{}) var once2 sync.Once - unindexTransactionsForTesting(chainDb, 0, 11, signal, func(n uint64) bool { + unindexTransactionsForTesting(chainDB, 0, 11, signal, func(n uint64) bool { if n >= 8 { once2.Do(func() { close(signal) @@ -206,3 +217,37 @@ func TestIndexTransactions(t *testing.T) { verify(8, 11, true, 8) verify(0, 8, false, 8) } + +func TestPruneTransactionIndex(t *testing.T) { + chainDB := NewMemoryDatabase() + blocks, _ := initDatabaseWithTransactions(chainDB) + lastBlock := blocks[len(blocks)-1].NumberU64() + pruneBlock := lastBlock - 3 + + IndexTransactions(chainDB, 0, lastBlock+1, nil, false) + + // Check all transactions are in index. + for _, block := range blocks { + for _, tx := range block.Transactions() { + num := ReadTxLookupEntry(chainDB, tx.Hash()) + if num == nil || *num != block.NumberU64() { + t.Fatalf("wrong TxLookup entry: %x -> %v", tx.Hash(), num) + } + } + } + + PruneTransactionIndex(chainDB, pruneBlock) + + // Check transactions from old blocks not included. + for _, block := range blocks { + for _, tx := range block.Transactions() { + num := ReadTxLookupEntry(chainDB, tx.Hash()) + if block.NumberU64() < pruneBlock && num != nil { + t.Fatalf("TxLookup entry not removed: %x -> %v", tx.Hash(), num) + } + if block.NumberU64() >= pruneBlock && (num == nil || *num != block.NumberU64()) { + t.Fatalf("wrong TxLookup entry after pruning: %x -> %v", tx.Hash(), num) + } + } + } +} diff --git a/core/rawdb/database.go b/core/rawdb/database.go index ae1e7c0bdc9..2ebdf360b53 100644 --- a/core/rawdb/database.go +++ b/core/rawdb/database.go @@ -20,18 +20,23 @@ import ( "bytes" "errors" "fmt" + "maps" "os" "path/filepath" + "slices" "strings" "time" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/ethdb/memorydb" "github.com/ethereum/go-ethereum/log" "github.com/olekukonko/tablewriter" ) +var ErrDeleteRangeInterrupted = errors.New("safe delete range operation interrupted") + // freezerdb is a database wrapper that enables ancient chain segment freezing. type freezerdb struct { ethdb.KeyValueStore @@ -81,11 +86,6 @@ type nofreezedb struct { ethdb.KeyValueStore } -// HasAncient returns an error as we don't have a backing chain freezer. -func (db *nofreezedb) HasAncient(kind string, number uint64) (bool, error) { - return false, errNotSupported -} - // Ancient returns an error as we don't have a backing chain freezer. func (db *nofreezedb) Ancient(kind string, number uint64) ([]byte, error) { return nil, errNotSupported @@ -126,8 +126,8 @@ func (db *nofreezedb) TruncateTail(items uint64) (uint64, error) { return 0, errNotSupported } -// Sync returns an error as we don't have a backing chain freezer. -func (db *nofreezedb) Sync() error { +// SyncAncient returns an error as we don't have a backing chain freezer. +func (db *nofreezedb) SyncAncient() error { return errNotSupported } @@ -181,19 +181,49 @@ func resolveChainFreezerDir(ancient string) string { return freezer } -// NewDatabaseWithFreezer creates a high level database on top of a given key- -// value data store with a freezer moving immutable chain segments into cold -// storage. The passed ancient indicates the path of root ancient directory -// where the chain freezer can be opened. +// resolveChainEraDir is a helper function which resolves the absolute path of era database. +func resolveChainEraDir(chainFreezerDir string, era string) string { + switch { + case era == "": + return filepath.Join(chainFreezerDir, "era") + case !filepath.IsAbs(era): + return filepath.Join(chainFreezerDir, era) + default: + return era + } +} + +// NewDatabaseWithFreezer creates a high level database on top of a given key-value store. +// The passed ancient indicates the path of root ancient directory where the chain freezer +// can be opened. +// +// Deprecated: use Open. func NewDatabaseWithFreezer(db ethdb.KeyValueStore, ancient string, namespace string, readonly bool) (ethdb.Database, error) { + return Open(db, OpenOptions{ + Ancient: ancient, + MetricsNamespace: namespace, + ReadOnly: readonly, + }) +} + +// OpenOptions specifies options for opening the database. +type OpenOptions struct { + Ancient string // ancients directory + Era string // era files directory + MetricsNamespace string // prefix added to freezer metric names + ReadOnly bool +} + +// Open creates a high-level database wrapper for the given key-value store. +func Open(db ethdb.KeyValueStore, opts OpenOptions) (ethdb.Database, error) { // Create the idle freezer instance. If the given ancient directory is empty, // in-memory chain freezer is used (e.g. dev mode); otherwise the regular // file-based freezer is created. - chainFreezerDir := ancient + chainFreezerDir := opts.Ancient if chainFreezerDir != "" { chainFreezerDir = resolveChainFreezerDir(chainFreezerDir) } - frdb, err := newChainFreezer(chainFreezerDir, namespace, readonly) + frdb, err := newChainFreezer(chainFreezerDir, opts.Era, opts.MetricsNamespace, opts.ReadOnly) if err != nil { printChainMetadata(db) return nil, err @@ -238,7 +268,12 @@ func NewDatabaseWithFreezer(db ethdb.KeyValueStore, ancient string, namespace st if kvhash, _ := db.Get(headerHashKey(frozen)); len(kvhash) == 0 { // Subsequent header after the freezer limit is missing from the database. // Reject startup if the database has a more recent head. - if head := *ReadHeaderNumber(db, ReadHeadHeaderHash(db)); head > frozen-1 { + head, ok := ReadHeaderNumber(db, ReadHeadHeaderHash(db)) + if !ok { + printChainMetadata(db) + return nil, fmt.Errorf("could not read header number, hash %v", ReadHeadHeaderHash(db)) + } + if head > frozen-1 { // Find the smallest block stored in the key-value store // in range of [frozen, head] var number uint64 @@ -277,7 +312,7 @@ func NewDatabaseWithFreezer(db ethdb.KeyValueStore, ancient string, namespace st } } // Freezer is consistent with the key-value database, permit combining the two - if !readonly { + if !opts.ReadOnly { frdb.wg.Add(1) go func() { frdb.freeze(db) @@ -285,7 +320,7 @@ func NewDatabaseWithFreezer(db ethdb.KeyValueStore, ancient string, namespace st }() } return &freezerdb{ - ancientRoot: ancient, + ancientRoot: opts.Ancient, KeyValueStore: db, chainFreezer: frdb, }, nil @@ -360,39 +395,46 @@ func InspectDatabase(db ethdb.Database, keyPrefix, keyStart []byte) error { logged = time.Now() // Key-value store statistics - headers stat - bodies stat - receipts stat - tds stat - numHashPairings stat - hashNumPairings stat - legacyTries stat - stateLookups stat - accountTries stat - storageTries stat - codes stat - txLookups stat - accountSnaps stat - storageSnaps stat - preimages stat - bloomBits stat - beaconHeaders stat - cliqueSnaps stat + headers stat + bodies stat + receipts stat + tds stat + numHashPairings stat + hashNumPairings stat + legacyTries stat + stateLookups stat + accountTries stat + storageTries stat + codes stat + txLookups stat + accountSnaps stat + storageSnaps stat + preimages stat + beaconHeaders stat + cliqueSnaps stat + bloomBits stat + filterMapRows stat + filterMapLastBlock stat + filterMapBlockLV stat + + // Path-mode archive data + stateIndex stat // Verkle statistics verkleTries stat verkleStateLookups stat - // Les statistic - chtTrieNodes stat - bloomTrieNodes stat - // Meta- and unaccounted data metadata stat unaccounted stat // Totals total common.StorageSize + + // This map tracks example keys for unaccounted data. + // For each unique two-byte prefix, the first unaccounted key encountered + // by the iterator will be stored. + unaccountedKeys = make(map[[2]byte][]byte) ) // Inspect key-value database first. for it.Next() { @@ -436,22 +478,28 @@ func InspectDatabase(db ethdb.Database, keyPrefix, keyStart []byte) error { metadata.Add(size) case bytes.HasPrefix(key, genesisPrefix) && len(key) == (len(genesisPrefix)+common.HashLength): metadata.Add(size) - case bytes.HasPrefix(key, bloomBitsPrefix) && len(key) == (len(bloomBitsPrefix)+10+common.HashLength): - bloomBits.Add(size) - case bytes.HasPrefix(key, BloomBitsIndexPrefix): - bloomBits.Add(size) case bytes.HasPrefix(key, skeletonHeaderPrefix) && len(key) == (len(skeletonHeaderPrefix)+8): beaconHeaders.Add(size) case bytes.HasPrefix(key, CliqueSnapshotPrefix) && len(key) == 7+common.HashLength: cliqueSnaps.Add(size) - case bytes.HasPrefix(key, ChtTablePrefix) || - bytes.HasPrefix(key, ChtIndexTablePrefix) || - bytes.HasPrefix(key, ChtPrefix): // Canonical hash trie - chtTrieNodes.Add(size) - case bytes.HasPrefix(key, BloomTrieTablePrefix) || - bytes.HasPrefix(key, BloomTrieIndexPrefix) || - bytes.HasPrefix(key, BloomTriePrefix): // Bloomtrie sub - bloomTrieNodes.Add(size) + + // new log index + case bytes.HasPrefix(key, filterMapRowPrefix) && len(key) <= len(filterMapRowPrefix)+9: + filterMapRows.Add(size) + case bytes.HasPrefix(key, filterMapLastBlockPrefix) && len(key) == len(filterMapLastBlockPrefix)+4: + filterMapLastBlock.Add(size) + case bytes.HasPrefix(key, filterMapBlockLVPrefix) && len(key) == len(filterMapBlockLVPrefix)+8: + filterMapBlockLV.Add(size) + + // old log index (deprecated) + case bytes.HasPrefix(key, bloomBitsPrefix) && len(key) == (len(bloomBitsPrefix)+10+common.HashLength): + bloomBits.Add(size) + case bytes.HasPrefix(key, bloomBitsMetaPrefix) && len(key) < len(bloomBitsMetaPrefix)+8: + bloomBits.Add(size) + + // Path-based historic state indexes + case bytes.HasPrefix(key, StateHistoryIndexPrefix) && len(key) >= len(StateHistoryIndexPrefix)+common.HashLength: + stateIndex.Add(size) // Verkle trie data is detected, determine the sub-category case bytes.HasPrefix(key, VerklePrefix): @@ -470,24 +518,19 @@ func InspectDatabase(db ethdb.Database, keyPrefix, keyStart []byte) error { default: unaccounted.Add(size) } + + // Metadata keys + case slices.ContainsFunc(knownMetadataKeys, func(x []byte) bool { return bytes.Equal(x, key) }): + metadata.Add(size) + default: - var accounted bool - for _, meta := range [][]byte{ - databaseVersionKey, headHeaderKey, headBlockKey, headFastBlockKey, headFinalizedBlockKey, - lastPivotKey, fastTrieProgressKey, snapshotDisabledKey, SnapshotRootKey, snapshotJournalKey, - snapshotGeneratorKey, snapshotRecoveryKey, txIndexTailKey, fastTxLookupLimitKey, - uncleanShutdownKey, badBlockKey, transitionStatusKey, skeletonSyncStatusKey, - persistentStateIDKey, trieJournalKey, snapshotSyncStatusKey, snapSyncStatusFlagKey, - } { - if bytes.Equal(key, meta) { - metadata.Add(size) - accounted = true - break + unaccounted.Add(size) + if len(key) >= 2 { + prefix := [2]byte(key[:2]) + if _, ok := unaccountedKeys[prefix]; !ok { + unaccountedKeys[prefix] = bytes.Clone(key) } } - if !accounted { - unaccounted.Add(size) - } } count++ if count%1000 == 0 && time.Since(logged) > 8*time.Second { @@ -504,12 +547,16 @@ func InspectDatabase(db ethdb.Database, keyPrefix, keyStart []byte) error { {"Key-Value store", "Block number->hash", numHashPairings.Size(), numHashPairings.Count()}, {"Key-Value store", "Block hash->number", hashNumPairings.Size(), hashNumPairings.Count()}, {"Key-Value store", "Transaction index", txLookups.Size(), txLookups.Count()}, - {"Key-Value store", "Bloombit index", bloomBits.Size(), bloomBits.Count()}, + {"Key-Value store", "Log index filter-map rows", filterMapRows.Size(), filterMapRows.Count()}, + {"Key-Value store", "Log index last-block-of-map", filterMapLastBlock.Size(), filterMapLastBlock.Count()}, + {"Key-Value store", "Log index block-lv", filterMapBlockLV.Size(), filterMapBlockLV.Count()}, + {"Key-Value store", "Log bloombits (deprecated)", bloomBits.Size(), bloomBits.Count()}, {"Key-Value store", "Contract codes", codes.Size(), codes.Count()}, {"Key-Value store", "Hash trie nodes", legacyTries.Size(), legacyTries.Count()}, {"Key-Value store", "Path trie state lookups", stateLookups.Size(), stateLookups.Count()}, {"Key-Value store", "Path trie account nodes", accountTries.Size(), accountTries.Count()}, {"Key-Value store", "Path trie storage nodes", storageTries.Size(), storageTries.Count()}, + {"Key-Value store", "Path state history indexes", stateIndex.Size(), stateIndex.Count()}, {"Key-Value store", "Verkle trie nodes", verkleTries.Size(), verkleTries.Count()}, {"Key-Value store", "Verkle trie state lookups", verkleStateLookups.Size(), verkleStateLookups.Count()}, {"Key-Value store", "Trie preimages", preimages.Size(), preimages.Count()}, @@ -518,8 +565,6 @@ func InspectDatabase(db ethdb.Database, keyPrefix, keyStart []byte) error { {"Key-Value store", "Beacon sync headers", beaconHeaders.Size(), beaconHeaders.Count()}, {"Key-Value store", "Clique snapshots", cliqueSnaps.Size(), cliqueSnaps.Count()}, {"Key-Value store", "Singleton metadata", metadata.Size(), metadata.Count()}, - {"Light client", "CHT trie nodes", chtTrieNodes.Size(), chtTrieNodes.Count()}, - {"Light client", "Bloom trie nodes", bloomTrieNodes.Size(), bloomTrieNodes.Count()}, } // Inspect all registered append-only file store then. ancients, err := inspectFreezers(db) @@ -545,10 +590,23 @@ func InspectDatabase(db ethdb.Database, keyPrefix, keyStart []byte) error { if unaccounted.size > 0 { log.Error("Database contains unaccounted data", "size", unaccounted.size, "count", unaccounted.count) + for _, e := range slices.SortedFunc(maps.Values(unaccountedKeys), bytes.Compare) { + log.Error(fmt.Sprintf(" example key: %x", e)) + } } return nil } +// This is the list of known 'metadata' keys stored in the databasse. +var knownMetadataKeys = [][]byte{ + databaseVersionKey, headHeaderKey, headBlockKey, headFastBlockKey, headFinalizedBlockKey, + lastPivotKey, fastTrieProgressKey, snapshotDisabledKey, SnapshotRootKey, snapshotJournalKey, + snapshotGeneratorKey, snapshotRecoveryKey, txIndexTailKey, fastTxLookupLimitKey, + uncleanShutdownKey, badBlockKey, transitionStatusKey, skeletonSyncStatusKey, + persistentStateIDKey, trieJournalKey, snapshotSyncStatusKey, snapSyncStatusFlagKey, + filterMapsRangeKey, headStateHistoryIndexKey, +} + // printChainMetadata prints out chain metadata to stderr. func printChainMetadata(db ethdb.KeyValueStore) { fmt.Fprintf(os.Stderr, "Chain metadata\n") @@ -568,6 +626,7 @@ func ReadChainMetadata(db ethdb.KeyValueStore) [][]string { } return fmt.Sprintf("%d (%#x)", *val, *val) } + data := [][]string{ {"databaseVersion", pp(ReadDatabaseVersion(db))}, {"headBlockHash", fmt.Sprintf("%v", ReadHeadBlockHash(db))}, @@ -584,5 +643,77 @@ func ReadChainMetadata(db ethdb.KeyValueStore) [][]string { if b := ReadSkeletonSyncStatus(db); b != nil { data = append(data, []string{"SkeletonSyncStatus", string(b)}) } + if fmr, ok, _ := ReadFilterMapsRange(db); ok { + data = append(data, []string{"filterMapsRange", fmt.Sprintf("%+v", fmr)}) + } return data } + +// SafeDeleteRange deletes all of the keys (and values) in the range +// [start,end) (inclusive on start, exclusive on end). +// If hashScheme is true then it always uses an iterator and skips hashdb trie +// node entries. If it is false and the backing db is pebble db then it uses +// the fast native range delete. +// In case of fallback mode (hashdb or leveldb) the range deletion might be +// very slow depending on the number of entries. In this case stopCallback +// is periodically called and if it returns an error then SafeDeleteRange +// stops and also returns that error. The callback is not called if native +// range delete is used or there are a small number of keys only. The bool +// argument passed to the callback is true if enrties have actually been +// deleted already. +func SafeDeleteRange(db ethdb.KeyValueStore, start, end []byte, hashScheme bool, stopCallback func(bool) bool) error { + if !hashScheme { + // delete entire range; use fast native range delete on pebble db + for { + switch err := db.DeleteRange(start, end); { + case err == nil: + return nil + case errors.Is(err, ethdb.ErrTooManyKeys): + if stopCallback(true) { + return ErrDeleteRangeInterrupted + } + default: + return err + } + } + } + + var ( + count, deleted, skipped int + startTime = time.Now() + ) + + batch := db.NewBatch() + it := db.NewIterator(nil, start) + defer func() { + it.Release() // it might be replaced during the process + log.Debug("SafeDeleteRange finished", "deleted", deleted, "skipped", skipped, "elapsed", common.PrettyDuration(time.Since(startTime))) + }() + + for it.Next() && bytes.Compare(end, it.Key()) > 0 { + // Prevent deletion for trie nodes in hash mode + if len(it.Key()) != 32 || crypto.Keccak256Hash(it.Value()) != common.BytesToHash(it.Key()) { + if err := batch.Delete(it.Key()); err != nil { + return err + } + deleted++ + } else { + skipped++ + } + count++ + if count > 10000 { // should not block for more than a second + if err := batch.Write(); err != nil { + return err + } + if stopCallback(deleted != 0) { + return ErrDeleteRangeInterrupted + } + start = append(bytes.Clone(it.Key()), 0) // appending a zero gives us the next possible key + it.Release() + batch = db.NewBatch() + it = db.NewIterator(nil, start) + count = 0 + } + } + return batch.Write() +} diff --git a/core/rawdb/eradb/eradb.go b/core/rawdb/eradb/eradb.go new file mode 100644 index 00000000000..29e658798e9 --- /dev/null +++ b/core/rawdb/eradb/eradb.go @@ -0,0 +1,345 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// Package eradb implements a history backend using era1 files. +package eradb + +import ( + "bytes" + "errors" + "fmt" + "io/fs" + "path/filepath" + "sync" + + "github.com/ethereum/go-ethereum/common/lru" + "github.com/ethereum/go-ethereum/internal/era" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/rlp" +) + +const openFileLimit = 64 + +var errClosed = errors.New("era store is closed") + +// Store manages read access to a directory of era1 files. +// The getter methods are thread-safe. +type Store struct { + datadir string + + // The mutex protects all remaining fields. + mu sync.Mutex + cond *sync.Cond + lru lru.BasicLRU[uint64, *fileCacheEntry] + opening map[uint64]*fileCacheEntry + closing bool +} + +type fileCacheEntry struct { + refcount int // reference count. This is protected by Store.mu! + opened chan struct{} // signals opening of file has completed + file *era.Era // the file + err error // error from opening the file +} + +type fileCacheStatus byte + +const ( + storeClosing fileCacheStatus = iota + fileIsNew + fileIsOpening + fileIsCached +) + +// New opens the store directory. +func New(datadir string) (*Store, error) { + db := &Store{ + datadir: datadir, + lru: lru.NewBasicLRU[uint64, *fileCacheEntry](openFileLimit), + opening: make(map[uint64]*fileCacheEntry), + } + db.cond = sync.NewCond(&db.mu) + log.Info("Opened Era store", "datadir", datadir) + return db, nil +} + +// Close closes all open era1 files in the cache. +func (db *Store) Close() { + db.mu.Lock() + defer db.mu.Unlock() + + // Prevent new cache additions. + db.closing = true + + // Deref all active files. Since inactive files have a refcount of one, they will be + // closed right here and now after decrementing. Files which are currently being used + // have a refcount > 1 and will hit zero when their access finishes. + for _, epoch := range db.lru.Keys() { + entry, _ := db.lru.Peek(epoch) + if entry.derefAndClose(epoch) { + db.lru.Remove(epoch) + } + } + + // Wait for all store access to finish. + for db.lru.Len() > 0 || len(db.opening) > 0 { + db.cond.Wait() + } +} + +// GetRawBody returns the raw body for a given block number. +func (db *Store) GetRawBody(number uint64) ([]byte, error) { + epoch := number / uint64(era.MaxEra1Size) + entry := db.getEraByEpoch(epoch) + if entry.err != nil { + if errors.Is(entry.err, fs.ErrNotExist) { + return nil, nil + } + return nil, entry.err + } + defer db.doneWithFile(epoch, entry) + + return entry.file.GetRawBodyByNumber(number) +} + +// GetRawReceipts returns the raw receipts for a given block number. +func (db *Store) GetRawReceipts(number uint64) ([]byte, error) { + epoch := number / uint64(era.MaxEra1Size) + entry := db.getEraByEpoch(epoch) + if entry.err != nil { + if errors.Is(entry.err, fs.ErrNotExist) { + return nil, nil + } + return nil, entry.err + } + defer db.doneWithFile(epoch, entry) + + data, err := entry.file.GetRawReceiptsByNumber(number) + if err != nil { + return nil, err + } + return convertReceipts(data) +} + +// convertReceipts transforms an encoded block receipts list from the format +// used by era1 into the 'storage' format used by the go-ethereum ancients database. +func convertReceipts(input []byte) ([]byte, error) { + var ( + out bytes.Buffer + enc = rlp.NewEncoderBuffer(&out) + ) + blockListIter, err := rlp.NewListIterator(input) + if err != nil { + return nil, fmt.Errorf("invalid block receipts list: %v", err) + } + outerList := enc.List() + for i := 0; blockListIter.Next(); i++ { + kind, content, _, err := rlp.Split(blockListIter.Value()) + if err != nil { + return nil, fmt.Errorf("receipt %d invalid: %v", i, err) + } + var receiptData []byte + switch kind { + case rlp.Byte: + return nil, fmt.Errorf("receipt %d is single byte", i) + case rlp.String: + // Typed receipt - skip type. + receiptData = content[1:] + case rlp.List: + // Legacy receipt + receiptData = blockListIter.Value() + } + // Convert data list. + // Input is [status, gas-used, bloom, logs] + // Output is [status, gas-used, logs], i.e. we need to skip the bloom. + dataIter, err := rlp.NewListIterator(receiptData) + if err != nil { + return nil, fmt.Errorf("receipt %d has invalid data: %v", i, err) + } + innerList := enc.List() + for field := 0; dataIter.Next(); field++ { + if field == 2 { + continue // skip bloom + } + enc.Write(dataIter.Value()) + } + enc.ListEnd(innerList) + if dataIter.Err() != nil { + return nil, fmt.Errorf("receipt %d iterator error: %v", i, dataIter.Err()) + } + } + enc.ListEnd(outerList) + if blockListIter.Err() != nil { + return nil, fmt.Errorf("block receipt list iterator error: %v", blockListIter.Err()) + } + enc.Flush() + return out.Bytes(), nil +} + +// getEraByEpoch opens an era file or gets it from the cache. +// The caller can freely access the returned entry's .file and .err +// db.doneWithFile must be called when it is done reading the file. +func (db *Store) getEraByEpoch(epoch uint64) *fileCacheEntry { + stat, entry := db.getCacheEntry(epoch) + + switch stat { + case storeClosing: + return &fileCacheEntry{err: errClosed} + + case fileIsNew: + // Open the file and put it into the cache. + e, err := db.openEraFile(epoch) + if err != nil { + db.fileFailedToOpen(epoch, entry, err) + } else { + db.fileOpened(epoch, entry, e) + } + close(entry.opened) + + case fileIsOpening: + // Wait for open to finish. + <-entry.opened + + case fileIsCached: + // Nothing to do. + + default: + panic(fmt.Sprintf("invalid file state %d", stat)) + } + return entry +} + +// getCacheEntry gets an open era file from the cache. +func (db *Store) getCacheEntry(epoch uint64) (stat fileCacheStatus, entry *fileCacheEntry) { + db.mu.Lock() + defer db.mu.Unlock() + + if db.closing { + return storeClosing, nil + } + if entry = db.opening[epoch]; entry != nil { + stat = fileIsOpening + } else if entry, _ = db.lru.Get(epoch); entry != nil { + stat = fileIsCached + } else { + // It's a new file, create an entry in the opening table. Note the entry is + // created with an initial refcount of one. We increment the count once more + // before returning, but the count will return to one when the file has been + // accessed. When the store is closed or the file gets evicted from the cache, + // refcount will be decreased by one, thus allowing it to hit zero. + entry = &fileCacheEntry{refcount: 1, opened: make(chan struct{})} + db.opening[epoch] = entry + stat = fileIsNew + } + entry.refcount++ + return stat, entry +} + +// fileOpened is called after an era file has been successfully opened. +func (db *Store) fileOpened(epoch uint64, entry *fileCacheEntry, file *era.Era) { + db.mu.Lock() + defer db.mu.Unlock() + + delete(db.opening, epoch) + db.cond.Signal() // db.opening was modified + + // The database may have been closed while opening the file. When that happens, we + // need to close the file here, since it isn't tracked by the LRU yet. + if db.closing { + entry.err = errClosed + file.Close() + return + } + + // Add it to the LRU. This may evict an existing item, which we have to close. + entry.file = file + evictedEpoch, evictedEntry, _ := db.lru.Add3(epoch, entry) + if evictedEntry != nil { + evictedEntry.derefAndClose(evictedEpoch) + } +} + +// fileFailedToOpen is called when an era file could not be opened. +func (db *Store) fileFailedToOpen(epoch uint64, entry *fileCacheEntry, err error) { + db.mu.Lock() + defer db.mu.Unlock() + + delete(db.opening, epoch) + db.cond.Signal() // db.opening was modified + entry.err = err +} + +func (db *Store) openEraFile(epoch uint64) (*era.Era, error) { + // File name scheme is --. + glob := fmt.Sprintf("*-%05d-*.era1", epoch) + matches, err := filepath.Glob(filepath.Join(db.datadir, glob)) + if err != nil { + return nil, err + } + if len(matches) > 1 { + return nil, fmt.Errorf("multiple era1 files found for epoch %d", epoch) + } + if len(matches) == 0 { + return nil, fs.ErrNotExist + } + filename := matches[0] + + e, err := era.Open(filename) + if err != nil { + return nil, err + } + // Sanity-check start block. + if e.Start()%uint64(era.MaxEra1Size) != 0 { + return nil, fmt.Errorf("pre-merge era1 file has invalid boundary. %d %% %d != 0", e.Start(), era.MaxEra1Size) + } + log.Debug("Opened era1 file", "epoch", epoch) + return e, nil +} + +// doneWithFile signals that the caller has finished using a file. +// This decrements the refcount and ensures the file is closed by the last user. +func (db *Store) doneWithFile(epoch uint64, entry *fileCacheEntry) { + db.mu.Lock() + defer db.mu.Unlock() + + if entry.err != nil { + return + } + if entry.derefAndClose(epoch) { + // Delete closed entry from LRU if it is still present. + if e, _ := db.lru.Peek(epoch); e == entry { + db.lru.Remove(epoch) + db.cond.Signal() // db.lru was modified + } + } +} + +// derefAndClose decrements the reference counter and closes the file +// when it hits zero. +func (entry *fileCacheEntry) derefAndClose(epoch uint64) (closed bool) { + entry.refcount-- + if entry.refcount > 0 { + return false + } + + closeErr := entry.file.Close() + if closeErr == nil { + log.Debug("Closed era1 file", "epoch", epoch) + } else { + log.Warn("Error closing era1 file", "epoch", epoch, "err", closeErr) + } + return true +} diff --git a/core/rawdb/eradb/eradb_test.go b/core/rawdb/eradb/eradb_test.go new file mode 100644 index 00000000000..41047dbbe99 --- /dev/null +++ b/core/rawdb/eradb/eradb_test.go @@ -0,0 +1,103 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package eradb + +import ( + "sync" + "testing" + + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/rlp" + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" +) + +func TestEraDatabase(t *testing.T) { + db, err := New("testdata") + require.NoError(t, err) + defer db.Close() + + r, err := db.GetRawBody(175881) + require.NoError(t, err) + var body *types.Body + err = rlp.DecodeBytes(r, &body) + require.NoError(t, err) + require.NotNil(t, body, "block body not found") + assert.Equal(t, 3, len(body.Transactions)) + + r, err = db.GetRawReceipts(175881) + require.NoError(t, err) + var receipts []*types.ReceiptForStorage + err = rlp.DecodeBytes(r, &receipts) + require.NoError(t, err) + require.NotNil(t, receipts, "receipts not found") + assert.Equal(t, 3, len(receipts), "receipts length mismatch") +} + +func TestEraDatabaseConcurrentOpen(t *testing.T) { + db, err := New("testdata") + require.NoError(t, err) + defer db.Close() + + const N = 25 + var wg sync.WaitGroup + wg.Add(N) + for range N { + go func() { + defer wg.Done() + r, err := db.GetRawBody(1024) + if err != nil { + t.Error("err:", err) + } + if len(r) == 0 { + t.Error("empty body") + } + }() + } + wg.Wait() +} + +func TestEraDatabaseConcurrentOpenClose(t *testing.T) { + db, err := New("testdata") + require.NoError(t, err) + defer db.Close() + + const N = 10 + var wg sync.WaitGroup + wg.Add(N) + for range N { + go func() { + defer wg.Done() + r, err := db.GetRawBody(1024) + if err == errClosed { + return + } + if err != nil { + t.Error("err:", err) + } + if len(r) == 0 { + t.Error("empty body") + } + }() + } + wg.Add(1) + go func() { + defer wg.Done() + db.Close() + }() + wg.Wait() +} diff --git a/core/rawdb/eradb/testdata/sepolia-00000-643a00f7.era1 b/core/rawdb/eradb/testdata/sepolia-00000-643a00f7.era1 new file mode 100644 index 00000000000..a601a40c23b Binary files /dev/null and b/core/rawdb/eradb/testdata/sepolia-00000-643a00f7.era1 differ diff --git a/core/rawdb/eradb/testdata/sepolia-00021-b8814b14.era1 b/core/rawdb/eradb/testdata/sepolia-00021-b8814b14.era1 new file mode 100644 index 00000000000..2b5ce2bc755 Binary files /dev/null and b/core/rawdb/eradb/testdata/sepolia-00021-b8814b14.era1 differ diff --git a/core/rawdb/freezer.go b/core/rawdb/freezer.go index c5a72eff7e6..a9600c1eefc 100644 --- a/core/rawdb/freezer.go +++ b/core/rawdb/freezer.go @@ -78,7 +78,7 @@ type Freezer struct { // // The 'tables' argument defines the data tables. If the value of a map // entry is true, snappy compression is disabled for the table. -func NewFreezer(datadir string, namespace string, readonly bool, maxTableSize uint32, tables map[string]bool) (*Freezer, error) { +func NewFreezer(datadir string, namespace string, readonly bool, maxTableSize uint32, tables map[string]freezerTableConfig) (*Freezer, error) { // Create the initial freezer object var ( readMeter = metrics.NewRegisteredMeter(namespace+"ancient/read", nil) @@ -121,8 +121,8 @@ func NewFreezer(datadir string, namespace string, readonly bool, maxTableSize ui } // Create the tables. - for name, disableSnappy := range tables { - table, err := newTable(datadir, name, readMeter, writeMeter, sizeGauge, maxTableSize, disableSnappy, readonly) + for name, config := range tables { + table, err := newTable(datadir, name, readMeter, writeMeter, sizeGauge, maxTableSize, config, readonly) if err != nil { for _, table := range freezer.tables { table.Close() @@ -172,10 +172,7 @@ func (f *Freezer) Close() error { errs = append(errs, err) } }) - if errs != nil { - return fmt.Errorf("%v", errs) - } - return nil + return errors.Join(errs...) } // AncientDatadir returns the path of the ancient store. @@ -183,15 +180,6 @@ func (f *Freezer) AncientDatadir() (string, error) { return f.datadir, nil } -// HasAncient returns an indicator whether the specified ancient data exists -// in the freezer. -func (f *Freezer) HasAncient(kind string, number uint64) (bool, error) { - if table := f.tables[kind]; table != nil { - return table.has(number), nil - } - return false, nil -} - // Ancient retrieves an ancient binary blob from the append-only immutable files. func (f *Freezer) Ancient(kind string, number uint64) ([]byte, error) { if table := f.tables[kind]; table != nil { @@ -301,7 +289,8 @@ func (f *Freezer) TruncateHead(items uint64) (uint64, error) { return oitems, nil } -// TruncateTail discards any recent data below the provided threshold number. +// TruncateTail discards all data below the specified threshold. Note that only +// 'prunable' tables will be truncated. func (f *Freezer) TruncateTail(tail uint64) (uint64, error) { if f.readonly { return 0, errReadOnly @@ -314,16 +303,18 @@ func (f *Freezer) TruncateTail(tail uint64) (uint64, error) { return old, nil } for _, table := range f.tables { - if err := table.truncateTail(tail); err != nil { - return 0, err + if table.config.prunable { + if err := table.truncateTail(tail); err != nil { + return 0, err + } } } f.tail.Store(tail) return old, nil } -// Sync flushes all data tables to disk. -func (f *Freezer) Sync() error { +// SyncAncient flushes all data tables to disk. +func (f *Freezer) SyncAncient() error { var errs []error for _, table := range f.tables { if err := table.Sync(); err != nil { @@ -343,56 +334,77 @@ func (f *Freezer) validate() error { return nil } var ( - head uint64 - tail uint64 - name string + head uint64 + prunedTail *uint64 ) - // Hack to get boundary of any table - for kind, table := range f.tables { + // get any head value + for _, table := range f.tables { head = table.items.Load() - tail = table.itemHidden.Load() - name = kind break } - // Now check every table against those boundaries. for kind, table := range f.tables { + // all tables have to have the same head if head != table.items.Load() { - return fmt.Errorf("freezer tables %s and %s have differing head: %d != %d", kind, name, table.items.Load(), head) + return fmt.Errorf("freezer table %s has a differing head: %d != %d", kind, table.items.Load(), head) } - if tail != table.itemHidden.Load() { - return fmt.Errorf("freezer tables %s and %s have differing tail: %d != %d", kind, name, table.itemHidden.Load(), tail) + if !table.config.prunable { + // non-prunable tables have to start at 0 + if table.itemHidden.Load() != 0 { + return fmt.Errorf("non-prunable freezer table '%s' has a non-zero tail: %d", kind, table.itemHidden.Load()) + } + } else { + // prunable tables have to have the same length + if prunedTail == nil { + tmp := table.itemHidden.Load() + prunedTail = &tmp + } + if *prunedTail != table.itemHidden.Load() { + return fmt.Errorf("freezer table %s has differing tail: %d != %d", kind, table.itemHidden.Load(), *prunedTail) + } } } + + if prunedTail == nil { + tmp := uint64(0) + prunedTail = &tmp + } + f.frozen.Store(head) - f.tail.Store(tail) + f.tail.Store(*prunedTail) return nil } // repair truncates all data tables to the same length. func (f *Freezer) repair() error { var ( - head = uint64(math.MaxUint64) - tail = uint64(0) + head = uint64(math.MaxUint64) + prunedTail = uint64(0) ) + // get the minimal head and the maximum tail for _, table := range f.tables { - items := table.items.Load() - if head > items { - head = items - } - hidden := table.itemHidden.Load() - if hidden > tail { - tail = hidden - } + head = min(head, table.items.Load()) + prunedTail = max(prunedTail, table.itemHidden.Load()) } - for _, table := range f.tables { + // apply the pruning + for kind, table := range f.tables { + // all tables need to have the same head if err := table.truncateHead(head); err != nil { return err } - if err := table.truncateTail(tail); err != nil { - return err + if !table.config.prunable { + // non-prunable tables have to start at 0 + if table.itemHidden.Load() != 0 { + panic(fmt.Sprintf("non-prunable freezer table %s has non-zero tail: %v", kind, table.itemHidden.Load())) + } + } else { + // prunable tables have to have the same length + if err := table.truncateTail(prunedTail); err != nil { + return err + } } } + f.frozen.Store(head) - f.tail.Store(tail) + f.tail.Store(prunedTail) return nil } diff --git a/core/rawdb/freezer_batch.go b/core/rawdb/freezer_batch.go index 801d30f73f7..7e46e49f436 100644 --- a/core/rawdb/freezer_batch.go +++ b/core/rawdb/freezer_batch.go @@ -25,9 +25,16 @@ import ( "github.com/golang/snappy" ) -// This is the maximum amount of data that will be buffered in memory -// for a single freezer table batch. -const freezerBatchBufferLimit = 2 * 1024 * 1024 +const ( + // This is the maximum amount of data that will be buffered in memory + // for a single freezer table batch. + freezerBatchBufferLimit = 2 * 1024 * 1024 + + // freezerTableFlushThreshold defines the threshold for triggering a freezer + // table sync operation. If the number of accumulated uncommitted items exceeds + // this value, a sync will be scheduled. + freezerTableFlushThreshold = 512 +) // freezerBatch is a write operation of multiple items on a freezer. type freezerBatch struct { @@ -96,7 +103,7 @@ type freezerTableBatch struct { // newBatch creates a new batch for the freezer table. func (t *freezerTable) newBatch() *freezerTableBatch { batch := &freezerTableBatch{t: t} - if !t.noCompression { + if !t.config.noSnappy { batch.sb = new(snappyBuffer) } batch.reset() @@ -201,6 +208,7 @@ func (batch *freezerTableBatch) commit() error { // Update headBytes of table. batch.t.headBytes += dataSize + items := batch.curItem - batch.t.items.Load() batch.t.items.Store(batch.curItem) // Update metrics. @@ -208,7 +216,9 @@ func (batch *freezerTableBatch) commit() error { batch.t.writeMeter.Mark(dataSize + indexSize) // Periodically sync the table, todo (rjl493456442) make it configurable? - if time.Since(batch.t.lastSync) > 30*time.Second { + batch.t.uncommitted += items + if batch.t.uncommitted > freezerTableFlushThreshold && time.Since(batch.t.lastSync) > 30*time.Second { + batch.t.uncommitted = 0 batch.t.lastSync = time.Now() return batch.t.Sync() } diff --git a/core/rawdb/freezer_memory.go b/core/rawdb/freezer_memory.go index 2d3dbb07dde..f5621ac4c60 100644 --- a/core/rawdb/freezer_memory.go +++ b/core/rawdb/freezer_memory.go @@ -30,25 +30,19 @@ import ( // memoryTable is used to store a list of sequential items in memory. type memoryTable struct { - name string // Table name items uint64 // Number of stored items in the table, including the deleted ones offset uint64 // Number of deleted items from the table data [][]byte // List of rlp-encoded items, sort in order size uint64 // Total memory size occupied by the table lock sync.RWMutex -} -// newMemoryTable initializes the memory table. -func newMemoryTable(name string) *memoryTable { - return &memoryTable{name: name} + name string + config freezerTableConfig } -// has returns an indicator whether the specified data exists. -func (t *memoryTable) has(number uint64) bool { - t.lock.RLock() - defer t.lock.RUnlock() - - return number >= t.offset && number < t.items +// newMemoryTable initializes the memory table. +func newMemoryTable(name string, config freezerTableConfig) *memoryTable { + return &memoryTable{name: name, config: config} } // retrieve retrieves multiple items in sequence, starting from the index 'start'. @@ -218,10 +212,10 @@ type MemoryFreezer struct { } // NewMemoryFreezer initializes an in-memory freezer instance. -func NewMemoryFreezer(readonly bool, tableName map[string]bool) *MemoryFreezer { +func NewMemoryFreezer(readonly bool, tableName map[string]freezerTableConfig) *MemoryFreezer { tables := make(map[string]*memoryTable) - for name := range tableName { - tables[name] = newMemoryTable(name) + for name, cfg := range tableName { + tables[name] = newMemoryTable(name, cfg) } return &MemoryFreezer{ writeBatch: newMemoryBatch(), @@ -230,17 +224,6 @@ func NewMemoryFreezer(readonly bool, tableName map[string]bool) *MemoryFreezer { } } -// HasAncient returns an indicator whether the specified data exists. -func (f *MemoryFreezer) HasAncient(kind string, number uint64) (bool, error) { - f.lock.RLock() - defer f.lock.RUnlock() - - if table := f.tables[kind]; table != nil { - return table.has(number), nil - } - return false, nil -} - // Ancient retrieves an ancient binary blob from the in-memory freezer. func (f *MemoryFreezer) Ancient(kind string, number uint64) ([]byte, error) { f.lock.RLock() @@ -368,7 +351,9 @@ func (f *MemoryFreezer) TruncateHead(items uint64) (uint64, error) { return old, nil } -// TruncateTail discards any recent data below the provided threshold number. +// TruncateTail discards all data below the provided threshold number. +// Note this will only truncate 'prunable' tables. Block headers and canonical +// hashes cannot be truncated at this time. func (f *MemoryFreezer) TruncateTail(tail uint64) (uint64, error) { f.lock.Lock() defer f.lock.Unlock() @@ -381,16 +366,18 @@ func (f *MemoryFreezer) TruncateTail(tail uint64) (uint64, error) { return old, nil } for _, table := range f.tables { - if err := table.truncateTail(tail); err != nil { - return 0, err + if table.config.prunable { + if err := table.truncateTail(tail); err != nil { + return 0, err + } } } f.tail = tail return old, nil } -// Sync flushes all data tables to disk. -func (f *MemoryFreezer) Sync() error { +// SyncAncient flushes all data tables to disk. +func (f *MemoryFreezer) SyncAncient() error { return nil } @@ -412,8 +399,8 @@ func (f *MemoryFreezer) Reset() error { defer f.lock.Unlock() tables := make(map[string]*memoryTable) - for name := range f.tables { - tables[name] = newMemoryTable(name) + for name, table := range f.tables { + tables[name] = newMemoryTable(name, table.config) } f.tables = tables f.items, f.tail = 0, 0 diff --git a/core/rawdb/freezer_memory_test.go b/core/rawdb/freezer_memory_test.go index e71de0f6292..4bd31d80275 100644 --- a/core/rawdb/freezer_memory_test.go +++ b/core/rawdb/freezer_memory_test.go @@ -25,16 +25,22 @@ import ( func TestMemoryFreezer(t *testing.T) { ancienttest.TestAncientSuite(t, func(kinds []string) ethdb.AncientStore { - tables := make(map[string]bool) + tables := make(map[string]freezerTableConfig) for _, kind := range kinds { - tables[kind] = true + tables[kind] = freezerTableConfig{ + noSnappy: true, + prunable: true, + } } return NewMemoryFreezer(false, tables) }) ancienttest.TestResettableAncientSuite(t, func(kinds []string) ethdb.ResettableAncientStore { - tables := make(map[string]bool) + tables := make(map[string]freezerTableConfig) for _, kind := range kinds { - tables[kind] = true + tables[kind] = freezerTableConfig{ + noSnappy: true, + prunable: true, + } } return NewMemoryFreezer(false, tables) }) diff --git a/core/rawdb/freezer_resettable.go b/core/rawdb/freezer_resettable.go index 7c77a06efcd..9db71cfd0e0 100644 --- a/core/rawdb/freezer_resettable.go +++ b/core/rawdb/freezer_resettable.go @@ -49,7 +49,7 @@ type resettableFreezer struct { // // The reset function will delete directory atomically and re-create the // freezer from scratch. -func newResettableFreezer(datadir string, namespace string, readonly bool, maxTableSize uint32, tables map[string]bool) (*resettableFreezer, error) { +func newResettableFreezer(datadir string, namespace string, readonly bool, maxTableSize uint32, tables map[string]freezerTableConfig) (*resettableFreezer, error) { if err := cleanup(datadir); err != nil { return nil, err } @@ -105,15 +105,6 @@ func (f *resettableFreezer) Close() error { return f.freezer.Close() } -// HasAncient returns an indicator whether the specified ancient data exists -// in the freezer -func (f *resettableFreezer) HasAncient(kind string, number uint64) (bool, error) { - f.lock.RLock() - defer f.lock.RUnlock() - - return f.freezer.HasAncient(kind, number) -} - // Ancient retrieves an ancient binary blob from the append-only immutable files. func (f *resettableFreezer) Ancient(kind string, number uint64) ([]byte, error) { f.lock.RLock() @@ -194,12 +185,12 @@ func (f *resettableFreezer) TruncateTail(tail uint64) (uint64, error) { return f.freezer.TruncateTail(tail) } -// Sync flushes all data tables to disk. -func (f *resettableFreezer) Sync() error { +// SyncAncient flushes all data tables to disk. +func (f *resettableFreezer) SyncAncient() error { f.lock.RLock() defer f.lock.RUnlock() - return f.freezer.Sync() + return f.freezer.SyncAncient() } // AncientDatadir returns the path of the ancient store. diff --git a/core/rawdb/freezer_table.go b/core/rawdb/freezer_table.go index e553df70293..19c40cc16ea 100644 --- a/core/rawdb/freezer_table.go +++ b/core/rawdb/freezer_table.go @@ -100,11 +100,11 @@ type freezerTable struct { // should never be lower than itemOffset. itemHidden atomic.Uint64 - noCompression bool // if true, disables snappy compression. Note: does not work retroactively - readonly bool - maxFileSize uint32 // Max file size for data-files - name string - path string + config freezerTableConfig // if true, disables snappy compression. Note: does not work retroactively + readonly bool + maxFileSize uint32 // Max file size for data-files + name string + path string head *os.File // File descriptor for the data head of the table index *os.File // File descriptor for the indexEntry file of the table @@ -112,8 +112,9 @@ type freezerTable struct { headId uint32 // number of the currently active head file tailId uint32 // number of the earliest file - metadata *freezerTableMeta // metadata of the table - lastSync time.Time // Timestamp when the last sync was performed + metadata *freezerTableMeta // metadata of the table + uncommitted uint64 // Count of items written without flushing to file + lastSync time.Time // Timestamp when the last sync was performed headBytes int64 // Number of bytes written to the head file readMeter *metrics.Meter // Meter for measuring the effective amount of data read @@ -125,20 +126,20 @@ type freezerTable struct { } // newFreezerTable opens the given path as a freezer table. -func newFreezerTable(path, name string, disableSnappy, readonly bool) (*freezerTable, error) { - return newTable(path, name, metrics.NewInactiveMeter(), metrics.NewInactiveMeter(), metrics.NewGauge(), freezerTableSize, disableSnappy, readonly) +func newFreezerTable(path, name string, config freezerTableConfig, readonly bool) (*freezerTable, error) { + return newTable(path, name, metrics.NewInactiveMeter(), metrics.NewInactiveMeter(), metrics.NewGauge(), freezerTableSize, config, readonly) } // newTable opens a freezer table, creating the data and index files if they are // non-existent. Both files are truncated to the shortest common length to ensure // they don't go out of sync. -func newTable(path string, name string, readMeter, writeMeter *metrics.Meter, sizeGauge *metrics.Gauge, maxFilesize uint32, noCompression, readonly bool) (*freezerTable, error) { +func newTable(path string, name string, readMeter, writeMeter *metrics.Meter, sizeGauge *metrics.Gauge, maxFilesize uint32, config freezerTableConfig, readonly bool) (*freezerTable, error) { // Ensure the containing directory exists and open the indexEntry file if err := os.MkdirAll(path, 0755); err != nil { return nil, err } var idxName string - if noCompression { + if config.noSnappy { idxName = fmt.Sprintf("%s.ridx", name) // raw index file } else { idxName = fmt.Sprintf("%s.cidx", name) // compressed index file @@ -176,19 +177,19 @@ func newTable(path string, name string, readMeter, writeMeter *metrics.Meter, si } // Create the table and repair any past inconsistency tab := &freezerTable{ - index: index, - metadata: metadata, - lastSync: time.Now(), - files: make(map[uint32]*os.File), - readMeter: readMeter, - writeMeter: writeMeter, - sizeGauge: sizeGauge, - name: name, - path: path, - logger: log.New("database", path, "table", name), - noCompression: noCompression, - readonly: readonly, - maxFileSize: maxFilesize, + index: index, + metadata: metadata, + lastSync: time.Now(), + files: make(map[uint32]*os.File), + readMeter: readMeter, + writeMeter: writeMeter, + sizeGauge: sizeGauge, + name: name, + path: path, + logger: log.New("database", path, "table", name), + config: config, + readonly: readonly, + maxFileSize: maxFilesize, } if err := tab.repair(); err != nil { tab.Close() @@ -871,7 +872,7 @@ func (t *freezerTable) openFile(num uint32, opener func(string) (*os.File, error var exist bool if f, exist = t.files[num]; !exist { var name string - if t.noCompression { + if t.config.noSnappy { name = fmt.Sprintf("%s.%04d.rdat", t.name, num) } else { name = fmt.Sprintf("%s.%04d.cdat", t.name, num) @@ -987,13 +988,13 @@ func (t *freezerTable) RetrieveItems(start, count, maxBytes uint64) ([][]byte, e item := diskData[offset : offset+diskSize] offset += diskSize decompressedSize := diskSize - if !t.noCompression { + if !t.config.noSnappy { decompressedSize, _ = snappy.DecodedLen(item) } if i > 0 && maxBytes != 0 && uint64(outputSize+decompressedSize) > maxBytes { break } - if !t.noCompression { + if !t.config.noSnappy { data, err := snappy.Decode(nil, item) if err != nil { return nil, err @@ -1106,12 +1107,6 @@ func (t *freezerTable) retrieveItems(start, count, maxBytes uint64) ([]byte, []i return output, sizes, nil } -// has returns an indicator whether the specified number data is still accessible -// in the freezer table. -func (t *freezerTable) has(number uint64) bool { - return t.items.Load() > number && t.itemHidden.Load() <= number -} - // size returns the total data size in the freezer table. func (t *freezerTable) size() (uint64, error) { t.lock.RLock() diff --git a/core/rawdb/freezer_table_test.go b/core/rawdb/freezer_table_test.go index 9a72af6ccc8..96edac7e4a4 100644 --- a/core/rawdb/freezer_table_test.go +++ b/core/rawdb/freezer_table_test.go @@ -39,7 +39,7 @@ func TestFreezerBasics(t *testing.T) { // set cutoff at 50 bytes f, err := newTable(os.TempDir(), fmt.Sprintf("unittest-%d", rand.Uint64()), - metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, true, false) + metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -84,7 +84,7 @@ func TestFreezerBasicsClosing(t *testing.T) { f *freezerTable err error ) - f, err = newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err = newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -98,7 +98,7 @@ func TestFreezerBasicsClosing(t *testing.T) { require.NoError(t, batch.commit()) f.Close() - f, err = newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err = newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -115,7 +115,7 @@ func TestFreezerBasicsClosing(t *testing.T) { t.Fatalf("test %d, got \n%x != \n%x", y, got, exp) } f.Close() - f, err = newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err = newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -130,7 +130,7 @@ func TestFreezerRepairDanglingHead(t *testing.T) { // Fill table { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -159,7 +159,7 @@ func TestFreezerRepairDanglingHead(t *testing.T) { // Now open it again { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -182,7 +182,7 @@ func TestFreezerRepairDanglingHeadLarge(t *testing.T) { // Fill a table and close it { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -208,7 +208,7 @@ func TestFreezerRepairDanglingHeadLarge(t *testing.T) { // Now open it again { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -231,7 +231,7 @@ func TestFreezerRepairDanglingHeadLarge(t *testing.T) { // And if we open it, we should now be able to read all of them (new values) { - f, _ := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, _ := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) for y := 1; y < 255; y++ { exp := getChunk(15, ^y) got, err := f.Retrieve(uint64(y)) @@ -253,7 +253,7 @@ func TestSnappyDetection(t *testing.T) { // Open with snappy { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -264,7 +264,7 @@ func TestSnappyDetection(t *testing.T) { // Open with snappy { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -277,7 +277,7 @@ func TestSnappyDetection(t *testing.T) { // Open without snappy { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, false, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: false}, false) if err != nil { t.Fatal(err) } @@ -308,7 +308,7 @@ func TestFreezerRepairDanglingIndex(t *testing.T) { // Fill a table and close it { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -344,7 +344,7 @@ func TestFreezerRepairDanglingIndex(t *testing.T) { // 45, 45, 15 // with 3+3+1 items { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -365,7 +365,7 @@ func TestFreezerTruncate(t *testing.T) { // Fill table { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -381,7 +381,7 @@ func TestFreezerTruncate(t *testing.T) { // Reopen, truncate { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -406,7 +406,7 @@ func TestFreezerRepairFirstFile(t *testing.T) { // Fill table { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -439,7 +439,7 @@ func TestFreezerRepairFirstFile(t *testing.T) { // Reopen { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -474,7 +474,7 @@ func TestFreezerReadAndTruncate(t *testing.T) { // Fill table { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -490,7 +490,7 @@ func TestFreezerReadAndTruncate(t *testing.T) { // Reopen and read all files { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -521,7 +521,7 @@ func TestFreezerOffset(t *testing.T) { fname := fmt.Sprintf("offset-%d", rand.Uint64()) // Fill table - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 40, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 40, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -545,7 +545,7 @@ func TestFreezerOffset(t *testing.T) { f.Close() // Now open again - f, err = newTable(os.TempDir(), fname, rm, wm, sg, 40, true, false) + f, err = newTable(os.TempDir(), fname, rm, wm, sg, 40, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -597,7 +597,7 @@ func TestFreezerOffset(t *testing.T) { // Check that existing items have been moved to index 1M. { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 40, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 40, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -631,7 +631,7 @@ func TestTruncateTail(t *testing.T) { fname := fmt.Sprintf("truncate-tail-%d", rand.Uint64()) // Fill table - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 40, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 40, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -682,7 +682,7 @@ func TestTruncateTail(t *testing.T) { // Reopen the table, the deletion information should be persisted as well f.Close() - f, err = newTable(os.TempDir(), fname, rm, wm, sg, 40, true, false) + f, err = newTable(os.TempDir(), fname, rm, wm, sg, 40, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -716,7 +716,7 @@ func TestTruncateTail(t *testing.T) { // Reopen the table, the above testing should still pass f.Close() - f, err = newTable(os.TempDir(), fname, rm, wm, sg, 40, true, false) + f, err = newTable(os.TempDir(), fname, rm, wm, sg, 40, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -772,7 +772,7 @@ func TestTruncateHead(t *testing.T) { fname := fmt.Sprintf("truncate-head-blow-tail-%d", rand.Uint64()) // Fill table - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 40, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 40, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -883,7 +883,7 @@ func TestSequentialRead(t *testing.T) { rm, wm, sg := metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge() fname := fmt.Sprintf("batchread-%d", rand.Uint64()) { // Fill table - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -893,7 +893,7 @@ func TestSequentialRead(t *testing.T) { f.Close() } { // Open it, iterate, verify iteration - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -914,7 +914,7 @@ func TestSequentialRead(t *testing.T) { } { // Open it, iterate, verify byte limit. The byte limit is less than item // size, so each lookup should only return one item - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 40, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 40, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -943,7 +943,7 @@ func TestSequentialReadByteLimit(t *testing.T) { rm, wm, sg := metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge() fname := fmt.Sprintf("batchread-2-%d", rand.Uint64()) { // Fill table - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 100, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 100, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -965,7 +965,7 @@ func TestSequentialReadByteLimit(t *testing.T) { {100, 109, 10}, } { { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 100, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 100, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -993,7 +993,7 @@ func TestSequentialReadNoByteLimit(t *testing.T) { rm, wm, sg := metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge() fname := fmt.Sprintf("batchread-3-%d", rand.Uint64()) { // Fill table - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 100, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 100, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -1011,7 +1011,7 @@ func TestSequentialReadNoByteLimit(t *testing.T) { {31, 30}, } { { - f, err := newTable(os.TempDir(), fname, rm, wm, sg, 100, true, false) + f, err := newTable(os.TempDir(), fname, rm, wm, sg, 100, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -1038,7 +1038,7 @@ func TestFreezerReadonly(t *testing.T) { // Case 1: Check it fails on non-existent file. _, err := newTable(tmpdir, fmt.Sprintf("readonlytest-%d", rand.Uint64()), - metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, true, true) + metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, freezerTableConfig{noSnappy: true}, true) if err == nil { t.Fatal("readonly table instantiation should fail for non-existent table") } @@ -1053,7 +1053,7 @@ func TestFreezerReadonly(t *testing.T) { idxFile.Write(make([]byte, 17)) idxFile.Close() _, err = newTable(tmpdir, fname, - metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, true, true) + metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, freezerTableConfig{noSnappy: true}, true) if err == nil { t.Errorf("readonly table instantiation should fail for invalid index size") } @@ -1063,7 +1063,7 @@ func TestFreezerReadonly(t *testing.T) { // again in readonly triggers an error. fname = fmt.Sprintf("readonlytest-%d", rand.Uint64()) f, err := newTable(tmpdir, fname, - metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, true, false) + metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatalf("failed to instantiate table: %v", err) } @@ -1076,7 +1076,7 @@ func TestFreezerReadonly(t *testing.T) { t.Fatal(err) } _, err = newTable(tmpdir, fname, - metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, true, true) + metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, freezerTableConfig{noSnappy: true}, true) if err == nil { t.Errorf("readonly table instantiation should fail for corrupt table file") } @@ -1085,7 +1085,7 @@ func TestFreezerReadonly(t *testing.T) { // Should be successful. fname = fmt.Sprintf("readonlytest-%d", rand.Uint64()) f, err = newTable(tmpdir, fname, - metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, true, false) + metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatalf("failed to instantiate table: %v\n", err) } @@ -1094,7 +1094,7 @@ func TestFreezerReadonly(t *testing.T) { t.Fatal(err) } f, err = newTable(tmpdir, fname, - metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, true, true) + metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, freezerTableConfig{noSnappy: true}, true) if err != nil { t.Fatal(err) } @@ -1234,7 +1234,7 @@ func (randTest) Generate(r *rand.Rand, size int) reflect.Value { func runRandTest(rt randTest) bool { fname := fmt.Sprintf("randtest-%d", rand.Uint64()) - f, err := newTable(os.TempDir(), fname, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, true, false) + f, err := newTable(os.TempDir(), fname, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, freezerTableConfig{noSnappy: true}, false) if err != nil { panic("failed to initialize table") } @@ -1243,7 +1243,7 @@ func runRandTest(rt randTest) bool { switch step.op { case opReload: f.Close() - f, err = newTable(os.TempDir(), fname, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, true, false) + f, err = newTable(os.TempDir(), fname, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 50, freezerTableConfig{noSnappy: true}, false) if err != nil { rt[i].err = fmt.Errorf("failed to reload table %v", err) } @@ -1381,7 +1381,7 @@ func TestIndexValidation(t *testing.T) { } for _, c := range cases { fn := fmt.Sprintf("t-%d", rand.Uint64()) - f, err := newTable(os.TempDir(), fn, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 10*dataSize, true, false) + f, err := newTable(os.TempDir(), fn, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 10*dataSize, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -1392,7 +1392,7 @@ func TestIndexValidation(t *testing.T) { f.Close() // reopen the table, corruption should be truncated - f, err = newTable(os.TempDir(), fn, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 100, true, false) + f, err = newTable(os.TempDir(), fn, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), 100, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -1422,7 +1422,7 @@ func TestFlushOffsetTracking(t *testing.T) { fileSize = 100 ) fn := fmt.Sprintf("t-%d", rand.Uint64()) - f, err := newTable(os.TempDir(), fn, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), fileSize, true, false) + f, err := newTable(os.TempDir(), fn, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), fileSize, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -1533,7 +1533,7 @@ func TestTailTruncationCrash(t *testing.T) { fileSize = 100 ) fn := fmt.Sprintf("t-%d", rand.Uint64()) - f, err := newTable(os.TempDir(), fn, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), fileSize, true, false) + f, err := newTable(os.TempDir(), fn, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), fileSize, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } @@ -1563,7 +1563,7 @@ func TestTailTruncationCrash(t *testing.T) { // the offset f.metadata.setFlushOffset(31*indexEntrySize, true) - f, err = newTable(os.TempDir(), fn, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), fileSize, true, false) + f, err = newTable(os.TempDir(), fn, metrics.NewMeter(), metrics.NewMeter(), metrics.NewGauge(), fileSize, freezerTableConfig{noSnappy: true}, false) if err != nil { t.Fatal(err) } diff --git a/core/rawdb/freezer_test.go b/core/rawdb/freezer_test.go index 7d82ea305f2..b8a3d4a6d2f 100644 --- a/core/rawdb/freezer_test.go +++ b/core/rawdb/freezer_test.go @@ -31,7 +31,7 @@ import ( "github.com/stretchr/testify/require" ) -var freezerTestTableDef = map[string]bool{"test": true} +var freezerTestTableDef = map[string]freezerTableConfig{"test": {noSnappy: true}} func TestFreezerModify(t *testing.T) { t.Parallel() @@ -47,7 +47,7 @@ func TestFreezerModify(t *testing.T) { valuesRLP = append(valuesRLP, iv) } - tables := map[string]bool{"raw": true, "rlp": false} + tables := map[string]freezerTableConfig{"raw": {noSnappy: true}, "rlp": {noSnappy: false}} f, _ := newFreezerForTesting(t, tables) defer f.Close() @@ -111,7 +111,7 @@ func TestFreezerModifyRollback(t *testing.T) { f.Close() // Reopen and check that the rolled-back data doesn't reappear. - tables := map[string]bool{"test": true} + tables := map[string]freezerTableConfig{"test": {noSnappy: true}} f2, err := NewFreezer(dir, "", false, 2049, tables) if err != nil { t.Fatalf("can't reopen freezer after failed ModifyAncients: %v", err) @@ -249,7 +249,7 @@ func TestFreezerConcurrentModifyTruncate(t *testing.T) { } func TestFreezerReadonlyValidate(t *testing.T) { - tables := map[string]bool{"a": true, "b": true} + tables := map[string]freezerTableConfig{"a": {noSnappy: true}, "b": {noSnappy: true}} dir := t.TempDir() // Open non-readonly freezer and fill individual tables // with different amount of data. @@ -285,7 +285,7 @@ func TestFreezerReadonlyValidate(t *testing.T) { func TestFreezerConcurrentReadonly(t *testing.T) { t.Parallel() - tables := map[string]bool{"a": true} + tables := map[string]freezerTableConfig{"a": {noSnappy: true}} dir := t.TempDir() f, err := NewFreezer(dir, "", false, 2049, tables) @@ -333,7 +333,7 @@ func TestFreezerConcurrentReadonly(t *testing.T) { } } -func newFreezerForTesting(t *testing.T, tables map[string]bool) (*Freezer, string) { +func newFreezerForTesting(t *testing.T, tables map[string]freezerTableConfig) (*Freezer, string) { t.Helper() dir := t.TempDir() @@ -357,9 +357,6 @@ func checkAncientCount(t *testing.T, f *Freezer, kind string, n uint64) { // Check at index n-1. if n > 0 { index := n - 1 - if ok, _ := f.HasAncient(kind, index); !ok { - t.Errorf("HasAncient(%q, %d) returned false unexpectedly", kind, index) - } if _, err := f.Ancient(kind, index); err != nil { t.Errorf("Ancient(%q, %d) returned unexpected error %q", kind, index, err) } @@ -367,9 +364,6 @@ func checkAncientCount(t *testing.T, f *Freezer, kind string, n uint64) { // Check at index n. index := n - if ok, _ := f.HasAncient(kind, index); ok { - t.Errorf("HasAncient(%q, %d) returned true unexpectedly", kind, index) - } if _, err := f.Ancient(kind, index); err == nil { t.Errorf("Ancient(%q, %d) didn't return expected error", kind, index) } else if err != errOutOfBounds { @@ -379,7 +373,7 @@ func checkAncientCount(t *testing.T, f *Freezer, kind string, n uint64) { func TestFreezerCloseSync(t *testing.T) { t.Parallel() - f, _ := newFreezerForTesting(t, map[string]bool{"a": true, "b": true}) + f, _ := newFreezerForTesting(t, map[string]freezerTableConfig{"a": {noSnappy: true}, "b": {noSnappy: true}}) defer f.Close() // Now, close and sync. This mimics the behaviour if the node is shut down, @@ -392,7 +386,7 @@ func TestFreezerCloseSync(t *testing.T) { if err := f.Close(); err != nil { t.Fatal(err) } - if err := f.Sync(); err == nil { + if err := f.SyncAncient(); err == nil { t.Fatalf("want error, have nil") } else if have, want := err.Error(), "[closed closed]"; have != want { t.Fatalf("want %v, have %v", have, want) @@ -401,17 +395,23 @@ func TestFreezerCloseSync(t *testing.T) { func TestFreezerSuite(t *testing.T) { ancienttest.TestAncientSuite(t, func(kinds []string) ethdb.AncientStore { - tables := make(map[string]bool) + tables := make(map[string]freezerTableConfig) for _, kind := range kinds { - tables[kind] = true + tables[kind] = freezerTableConfig{ + noSnappy: true, + prunable: true, + } } f, _ := newFreezerForTesting(t, tables) return f }) ancienttest.TestResettableAncientSuite(t, func(kinds []string) ethdb.ResettableAncientStore { - tables := make(map[string]bool) + tables := make(map[string]freezerTableConfig) for _, kind := range kinds { - tables[kind] = true + tables[kind] = freezerTableConfig{ + noSnappy: true, + prunable: true, + } } f, _ := newResettableFreezer(t.TempDir(), "", false, 2048, tables) return f diff --git a/core/rawdb/schema.go b/core/rawdb/schema.go index 3d5d757a867..388a08f2434 100644 --- a/core/rawdb/schema.go +++ b/core/rawdb/schema.go @@ -76,6 +76,10 @@ var ( // trieJournalKey tracks the in-memory trie node layers across restarts. trieJournalKey = []byte("TrieJournal") + // headStateHistoryIndexKey tracks the ID of the latest state history that has + // been indexed. + headStateHistoryIndexKey = []byte("LastStateHistoryIndex") + // txIndexTailKey tracks the oldest block whose transactions have been indexed. txIndexTailKey = []byte("TransactionIndexTail") @@ -117,6 +121,13 @@ var ( TrieNodeStoragePrefix = []byte("O") // TrieNodeStoragePrefix + accountHash + hexPath -> trie node stateIDPrefix = []byte("L") // stateIDPrefix + state root -> state id + // State history indexing within path-based storage scheme + StateHistoryIndexPrefix = []byte("m") // The global prefix of state history index data + StateHistoryAccountMetadataPrefix = []byte("ma") // StateHistoryAccountMetadataPrefix + account address hash => account metadata + StateHistoryStorageMetadataPrefix = []byte("ms") // StateHistoryStorageMetadataPrefix + account address hash + storage slot hash => slot metadata + StateHistoryAccountBlockPrefix = []byte("mba") // StateHistoryAccountBlockPrefix + account address hash + blockID => account block + StateHistoryStorageBlockPrefix = []byte("mbs") // StateHistoryStorageBlockPrefix + account address hash + storage slot hash + blockID => slot block + // VerklePrefix is the database prefix for Verkle trie data, which includes: // (a) Trie nodes // (b) In-memory trie node journal @@ -128,25 +139,25 @@ var ( configPrefix = []byte("ethereum-config-") // config prefix for the db genesisPrefix = []byte("ethereum-genesis-") // genesis state prefix for the db - // BloomBitsIndexPrefix is the data table of a chain indexer to track its progress - BloomBitsIndexPrefix = []byte("iB") - - ChtPrefix = []byte("chtRootV2-") // ChtPrefix + chtNum (uint64 big endian) -> trie root hash - ChtTablePrefix = []byte("cht-") - ChtIndexTablePrefix = []byte("chtIndexV2-") - - BloomTriePrefix = []byte("bltRoot-") // BloomTriePrefix + bloomTrieNum (uint64 big endian) -> trie root hash - BloomTrieTablePrefix = []byte("blt-") - BloomTrieIndexPrefix = []byte("bltIndex-") - CliqueSnapshotPrefix = []byte("clique-") BestUpdateKey = []byte("update-") // bigEndian64(syncPeriod) -> RLP(types.LightClientUpdate) (nextCommittee only referenced by root hash) FixedCommitteeRootKey = []byte("fixedRoot-") // bigEndian64(syncPeriod) -> committee root hash SyncCommitteeKey = []byte("committee-") // bigEndian64(syncPeriod) -> serialized committee - preimageCounter = metrics.NewRegisteredCounter("db/preimage/total", nil) - preimageHitCounter = metrics.NewRegisteredCounter("db/preimage/hits", nil) + // new log index + filterMapsPrefix = "fm-" + filterMapsRangeKey = []byte(filterMapsPrefix + "R") + filterMapRowPrefix = []byte(filterMapsPrefix + "r") // filterMapRowPrefix + mapRowIndex (uint64 big endian) -> filter row + filterMapLastBlockPrefix = []byte(filterMapsPrefix + "b") // filterMapLastBlockPrefix + mapIndex (uint32 big endian) -> block number (uint64 big endian) + filterMapBlockLVPrefix = []byte(filterMapsPrefix + "p") // filterMapBlockLVPrefix + num (uint64 big endian) -> log value pointer (uint64 big endian) + + // old log index + bloomBitsMetaPrefix = []byte("iB") + + preimageCounter = metrics.NewRegisteredCounter("db/preimage/total", nil) + preimageHitsCounter = metrics.NewRegisteredCounter("db/preimage/hits", nil) + preimageMissCounter = metrics.NewRegisteredCounter("db/preimage/miss", nil) ) // LegacyTxLookupEntry is the legacy TxLookupEntry definition with some unnecessary @@ -218,16 +229,6 @@ func storageSnapshotsKey(accountHash common.Hash) []byte { return append(SnapshotStoragePrefix, accountHash.Bytes()...) } -// bloomBitsKey = bloomBitsPrefix + bit (uint16 big endian) + section (uint64 big endian) + hash -func bloomBitsKey(bit uint, section uint64, hash common.Hash) []byte { - key := append(append(bloomBitsPrefix, make([]byte, 10)...), hash.Bytes()...) - - binary.BigEndian.PutUint16(key[1:], uint16(bit)) - binary.BigEndian.PutUint64(key[3:], section) - - return key -} - // skeletonHeaderKey = skeletonHeaderPrefix + num (uint64 big endian) func skeletonHeaderKey(number uint64) []byte { return append(skeletonHeaderPrefix, encodeBlockNumber(number)...) @@ -341,3 +342,58 @@ func IsStorageTrieNode(key []byte) bool { ok, _, _ := ResolveStorageTrieNode(key) return ok } + +// filterMapRowKey = filterMapRowPrefix + mapRowIndex (uint64 big endian) +func filterMapRowKey(mapRowIndex uint64, base bool) []byte { + extLen := 8 + if base { + extLen = 9 + } + l := len(filterMapRowPrefix) + key := make([]byte, l+extLen) + copy(key[:l], filterMapRowPrefix) + binary.BigEndian.PutUint64(key[l:l+8], mapRowIndex) + return key +} + +// filterMapLastBlockKey = filterMapLastBlockPrefix + mapIndex (uint32 big endian) +func filterMapLastBlockKey(mapIndex uint32) []byte { + l := len(filterMapLastBlockPrefix) + key := make([]byte, l+4) + copy(key[:l], filterMapLastBlockPrefix) + binary.BigEndian.PutUint32(key[l:], mapIndex) + return key +} + +// filterMapBlockLVKey = filterMapBlockLVPrefix + num (uint64 big endian) +func filterMapBlockLVKey(number uint64) []byte { + l := len(filterMapBlockLVPrefix) + key := make([]byte, l+8) + copy(key[:l], filterMapBlockLVPrefix) + binary.BigEndian.PutUint64(key[l:], number) + return key +} + +// accountHistoryIndexKey = StateHistoryAccountMetadataPrefix + addressHash +func accountHistoryIndexKey(addressHash common.Hash) []byte { + return append(StateHistoryAccountMetadataPrefix, addressHash.Bytes()...) +} + +// storageHistoryIndexKey = StateHistoryStorageMetadataPrefix + addressHash + storageHash +func storageHistoryIndexKey(addressHash common.Hash, storageHash common.Hash) []byte { + return append(append(StateHistoryStorageMetadataPrefix, addressHash.Bytes()...), storageHash.Bytes()...) +} + +// accountHistoryIndexBlockKey = StateHistoryAccountBlockPrefix + addressHash + blockID +func accountHistoryIndexBlockKey(addressHash common.Hash, blockID uint32) []byte { + var buf [4]byte + binary.BigEndian.PutUint32(buf[:], blockID) + return append(append(StateHistoryAccountBlockPrefix, addressHash.Bytes()...), buf[:]...) +} + +// storageHistoryIndexBlockKey = StateHistoryStorageBlockPrefix + addressHash + storageHash + blockID +func storageHistoryIndexBlockKey(addressHash common.Hash, storageHash common.Hash, blockID uint32) []byte { + var buf [4]byte + binary.BigEndian.PutUint32(buf[:], blockID) + return append(append(append(StateHistoryStorageBlockPrefix, addressHash.Bytes()...), storageHash.Bytes()...), buf[:]...) +} diff --git a/core/rawdb/table.go b/core/rawdb/table.go index 1a9060b6365..45c8aecf0c0 100644 --- a/core/rawdb/table.go +++ b/core/rawdb/table.go @@ -50,12 +50,6 @@ func (t *table) Get(key []byte) ([]byte, error) { return t.db.Get(append([]byte(t.prefix), key...)) } -// HasAncient is a noop passthrough that just forwards the request to the underlying -// database. -func (t *table) HasAncient(kind string, number uint64) (bool, error) { - return t.db.HasAncient(kind, number) -} - // Ancient is a noop passthrough that just forwards the request to the underlying // database. func (t *table) Ancient(kind string, number uint64) ([]byte, error) { @@ -107,10 +101,10 @@ func (t *table) TruncateTail(items uint64) (uint64, error) { return t.db.TruncateTail(items) } -// Sync is a noop passthrough that just forwards the request to the underlying +// SyncAncient is a noop passthrough that just forwards the request to the underlying // database. -func (t *table) Sync() error { - return t.db.Sync() +func (t *table) SyncAncient() error { + return t.db.SyncAncient() } // AncientDatadir returns the ancient datadir of the underlying database. @@ -132,6 +126,11 @@ func (t *table) Delete(key []byte) error { // DeleteRange deletes all of the keys (and values) in the range [start,end) // (inclusive on start, exclusive on end). func (t *table) DeleteRange(start, end []byte) error { + // The nilness will be lost by adding the prefix, explicitly converting it + // to a special flag representing the end of key range. + if end == nil { + end = ethdb.MaximumKey + } return t.db.DeleteRange(append([]byte(t.prefix), start...), append([]byte(t.prefix), end...)) } @@ -188,6 +187,12 @@ func (t *table) Compact(start []byte, limit []byte) error { return t.db.Compact(start, limit) } +// SyncKeyValue ensures that all pending writes are flushed to disk, +// guaranteeing data durability up to the point. +func (t *table) SyncKeyValue() error { + return t.db.SyncKeyValue() +} + // NewBatch creates a write-only database that buffers changes to its host db // until a final write is called, each operation prefixing all keys with the // pre-configured string. @@ -217,6 +222,16 @@ func (b *tableBatch) Delete(key []byte) error { return b.batch.Delete(append([]byte(b.prefix), key...)) } +// DeleteRange removes all keys in the range [start, end) from the batch for later committing. +func (b *tableBatch) DeleteRange(start, end []byte) error { + // The nilness will be lost by adding the prefix, explicitly converting it + // to a special flag representing the end of key range. + if end == nil { + end = ethdb.MaximumKey + } + return b.batch.DeleteRange(append([]byte(b.prefix), start...), append([]byte(b.prefix), end...)) +} + // ValueSize retrieves the amount of data queued up for writing. func (b *tableBatch) ValueSize() int { return b.batch.ValueSize() diff --git a/core/rawdb/table_test.go b/core/rawdb/table_test.go index aa6adf3e72b..36fd3310595 100644 --- a/core/rawdb/table_test.go +++ b/core/rawdb/table_test.go @@ -125,4 +125,28 @@ func testTableDatabase(t *testing.T, prefix string) { // Test iterators with prefix and start point check(db.NewIterator([]byte{0xee}, nil), 0, 0) check(db.NewIterator(nil, []byte{0x00}), 6, 0) + + // Test range deletion + db.DeleteRange(nil, nil) + for _, entry := range entries { + _, err := db.Get(entry.key) + if err == nil { + t.Fatal("Unexpected item after deletion") + } + } + // Test range deletion by batch + batch = db.NewBatch() + for _, entry := range entries { + batch.Put(entry.key, entry.value) + } + batch.Write() + batch.Reset() + batch.DeleteRange(nil, nil) + batch.Write() + for _, entry := range entries { + _, err := db.Get(entry.key) + if err == nil { + t.Fatal("Unexpected item after deletion") + } + } } diff --git a/core/state/access_events.go b/core/state/access_events.go index b745c383b15..0575c9898ae 100644 --- a/core/state/access_events.go +++ b/core/state/access_events.go @@ -18,6 +18,7 @@ package state import ( "maps" + gomath "math" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/math" @@ -92,97 +93,94 @@ func (ae *AccessEvents) Copy() *AccessEvents { // AddAccount returns the gas to be charged for each of the currently cold // member fields of an account. -func (ae *AccessEvents) AddAccount(addr common.Address, isWrite bool) uint64 { - var gas uint64 - gas += ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.BasicDataLeafKey, isWrite) - gas += ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeHashLeafKey, isWrite) +func (ae *AccessEvents) AddAccount(addr common.Address, isWrite bool, availableGas uint64) uint64 { + var gas uint64 // accumulate the consumed gas + consumed, expected := ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.BasicDataLeafKey, isWrite, availableGas) + if consumed < expected { + return expected + } + gas += consumed + consumed, expected = ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeHashLeafKey, isWrite, availableGas-consumed) + if consumed < expected { + return expected + gas + } + gas += expected return gas } // MessageCallGas returns the gas to be charged for each of the currently // cold member fields of an account, that need to be touched when making a message // call to that account. -func (ae *AccessEvents) MessageCallGas(destination common.Address) uint64 { - var gas uint64 - gas += ae.touchAddressAndChargeGas(destination, zeroTreeIndex, utils.BasicDataLeafKey, false) - return gas +func (ae *AccessEvents) MessageCallGas(destination common.Address, availableGas uint64) uint64 { + _, expected := ae.touchAddressAndChargeGas(destination, zeroTreeIndex, utils.BasicDataLeafKey, false, availableGas) + if expected == 0 { + expected = params.WarmStorageReadCostEIP2929 + } + return expected } // ValueTransferGas returns the gas to be charged for each of the currently // cold balance member fields of the caller and the callee accounts. -func (ae *AccessEvents) ValueTransferGas(callerAddr, targetAddr common.Address) uint64 { - var gas uint64 - gas += ae.touchAddressAndChargeGas(callerAddr, zeroTreeIndex, utils.BasicDataLeafKey, true) - gas += ae.touchAddressAndChargeGas(targetAddr, zeroTreeIndex, utils.BasicDataLeafKey, true) - return gas +func (ae *AccessEvents) ValueTransferGas(callerAddr, targetAddr common.Address, availableGas uint64) uint64 { + _, expected1 := ae.touchAddressAndChargeGas(callerAddr, zeroTreeIndex, utils.BasicDataLeafKey, true, availableGas) + if expected1 > availableGas { + return expected1 + } + _, expected2 := ae.touchAddressAndChargeGas(targetAddr, zeroTreeIndex, utils.BasicDataLeafKey, true, availableGas-expected1) + if expected1+expected2 == 0 { + return params.WarmStorageReadCostEIP2929 + } + return expected1 + expected2 } // ContractCreatePreCheckGas charges access costs before // a contract creation is initiated. It is just reads, because the // address collision is done before the transfer, and so no write // are guaranteed to happen at this point. -func (ae *AccessEvents) ContractCreatePreCheckGas(addr common.Address) uint64 { - var gas uint64 - gas += ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.BasicDataLeafKey, false) - gas += ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeHashLeafKey, false) - return gas +func (ae *AccessEvents) ContractCreatePreCheckGas(addr common.Address, availableGas uint64) uint64 { + consumed, expected1 := ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.BasicDataLeafKey, false, availableGas) + _, expected2 := ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeHashLeafKey, false, availableGas-consumed) + return expected1 + expected2 } // ContractCreateInitGas returns the access gas costs for the initialization of // a contract creation. -func (ae *AccessEvents) ContractCreateInitGas(addr common.Address) uint64 { +func (ae *AccessEvents) ContractCreateInitGas(addr common.Address, availableGas uint64) (uint64, uint64) { var gas uint64 - gas += ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.BasicDataLeafKey, true) - gas += ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeHashLeafKey, true) - return gas + consumed, expected1 := ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.BasicDataLeafKey, true, availableGas) + gas += consumed + consumed, expected2 := ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeHashLeafKey, true, availableGas-consumed) + gas += consumed + return gas, expected1 + expected2 } // AddTxOrigin adds the member fields of the sender account to the access event list, // so that cold accesses are not charged, since they are covered by the 21000 gas. func (ae *AccessEvents) AddTxOrigin(originAddr common.Address) { - ae.touchAddressAndChargeGas(originAddr, zeroTreeIndex, utils.BasicDataLeafKey, true) - ae.touchAddressAndChargeGas(originAddr, zeroTreeIndex, utils.CodeHashLeafKey, false) + ae.touchAddressAndChargeGas(originAddr, zeroTreeIndex, utils.BasicDataLeafKey, true, gomath.MaxUint64) + ae.touchAddressAndChargeGas(originAddr, zeroTreeIndex, utils.CodeHashLeafKey, false, gomath.MaxUint64) } // AddTxDestination adds the member fields of the sender account to the access event list, // so that cold accesses are not charged, since they are covered by the 21000 gas. -func (ae *AccessEvents) AddTxDestination(addr common.Address, sendsValue bool) { - ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.BasicDataLeafKey, sendsValue) - ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeHashLeafKey, false) +func (ae *AccessEvents) AddTxDestination(addr common.Address, sendsValue, doesntExist bool) { + ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.BasicDataLeafKey, sendsValue, gomath.MaxUint64) + ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeHashLeafKey, doesntExist, gomath.MaxUint64) } // SlotGas returns the amount of gas to be charged for a cold storage access. -func (ae *AccessEvents) SlotGas(addr common.Address, slot common.Hash, isWrite bool) uint64 { +func (ae *AccessEvents) SlotGas(addr common.Address, slot common.Hash, isWrite bool, availableGas uint64, chargeWarmCosts bool) uint64 { treeIndex, subIndex := utils.StorageIndex(slot.Bytes()) - return ae.touchAddressAndChargeGas(addr, *treeIndex, subIndex, isWrite) -} - -// touchAddressAndChargeGas adds any missing access event to the access event list, and returns the cold -// access cost to be charged, if need be. -func (ae *AccessEvents) touchAddressAndChargeGas(addr common.Address, treeIndex uint256.Int, subIndex byte, isWrite bool) uint64 { - stemRead, selectorRead, stemWrite, selectorWrite, selectorFill := ae.touchAddress(addr, treeIndex, subIndex, isWrite) - - var gas uint64 - if stemRead { - gas += params.WitnessBranchReadCost - } - if selectorRead { - gas += params.WitnessChunkReadCost - } - if stemWrite { - gas += params.WitnessBranchWriteCost - } - if selectorWrite { - gas += params.WitnessChunkWriteCost + _, expected := ae.touchAddressAndChargeGas(addr, *treeIndex, subIndex, isWrite, availableGas) + if expected == 0 && chargeWarmCosts { + expected = params.WarmStorageReadCostEIP2929 } - if selectorFill { - gas += params.WitnessChunkFillCost - } - return gas + return expected } -// touchAddress adds any missing access event to the access event list. -func (ae *AccessEvents) touchAddress(addr common.Address, treeIndex uint256.Int, subIndex byte, isWrite bool) (bool, bool, bool, bool, bool) { +// touchAddressAndChargeGas adds any missing access event to the access event list, and returns the +// consumed and required gas. +func (ae *AccessEvents) touchAddressAndChargeGas(addr common.Address, treeIndex uint256.Int, subIndex byte, isWrite bool, availableGas uint64) (uint64, uint64) { branchKey := newBranchAccessKey(addr, treeIndex) chunkKey := newChunkAccessKey(branchKey, subIndex) @@ -190,11 +188,9 @@ func (ae *AccessEvents) touchAddress(addr common.Address, treeIndex uint256.Int, var branchRead, chunkRead bool if _, hasStem := ae.branches[branchKey]; !hasStem { branchRead = true - ae.branches[branchKey] = AccessWitnessReadFlag } if _, hasSelector := ae.chunks[chunkKey]; !hasSelector { chunkRead = true - ae.chunks[chunkKey] = AccessWitnessReadFlag } // Write access. @@ -202,17 +198,51 @@ func (ae *AccessEvents) touchAddress(addr common.Address, treeIndex uint256.Int, if isWrite { if (ae.branches[branchKey] & AccessWitnessWriteFlag) == 0 { branchWrite = true - ae.branches[branchKey] |= AccessWitnessWriteFlag } chunkValue := ae.chunks[chunkKey] if (chunkValue & AccessWitnessWriteFlag) == 0 { chunkWrite = true - ae.chunks[chunkKey] |= AccessWitnessWriteFlag } - // TODO: charge chunk filling costs if the leaf was previously empty in the state } - return branchRead, chunkRead, branchWrite, chunkWrite, chunkFill + + var gas uint64 + if branchRead { + gas += params.WitnessBranchReadCost + } + if chunkRead { + gas += params.WitnessChunkReadCost + } + if branchWrite { + gas += params.WitnessBranchWriteCost + } + if chunkWrite { + gas += params.WitnessChunkWriteCost + } + if chunkFill { + gas += params.WitnessChunkFillCost + } + + if availableGas < gas { + // consumed != expected + return availableGas, gas + } + + if branchRead { + ae.branches[branchKey] = AccessWitnessReadFlag + } + if branchWrite { + ae.branches[branchKey] |= AccessWitnessWriteFlag + } + if chunkRead { + ae.chunks[chunkKey] = AccessWitnessReadFlag + } + if chunkWrite { + ae.chunks[chunkKey] |= AccessWitnessWriteFlag + } + + // consumed == expected + return gas, gas } type branchAccessKey struct { @@ -240,7 +270,7 @@ func newChunkAccessKey(branchKey branchAccessKey, leafKey byte) chunkAccessKey { } // CodeChunksRangeGas is a helper function to touch every chunk in a code range and charge witness gas costs -func (ae *AccessEvents) CodeChunksRangeGas(contractAddr common.Address, startPC, size uint64, codeLen uint64, isWrite bool) uint64 { +func (ae *AccessEvents) CodeChunksRangeGas(contractAddr common.Address, startPC, size uint64, codeLen uint64, isWrite bool, availableGas uint64) (uint64, uint64) { // note that in the case where the copied code is outside the range of the // contract code but touches the last leaf with contract code in it, // we don't include the last leaf of code in the AccessWitness. The @@ -248,7 +278,7 @@ func (ae *AccessEvents) CodeChunksRangeGas(contractAddr common.Address, startPC, // is already in the AccessWitness so a stateless verifier can see that // the code from the last leaf is not needed. if (codeLen == 0 && size == 0) || startPC > codeLen { - return 0 + return 0, 0 } endPC := startPC + size @@ -263,22 +293,34 @@ func (ae *AccessEvents) CodeChunksRangeGas(contractAddr common.Address, startPC, for chunkNumber := startPC / 31; chunkNumber <= endPC/31; chunkNumber++ { treeIndex := *uint256.NewInt((chunkNumber + 128) / 256) subIndex := byte((chunkNumber + 128) % 256) - gas := ae.touchAddressAndChargeGas(contractAddr, treeIndex, subIndex, isWrite) + consumed, expected := ae.touchAddressAndChargeGas(contractAddr, treeIndex, subIndex, isWrite, availableGas) + // did we OOG ? + if expected > consumed { + return statelessGasCharged + consumed, statelessGasCharged + expected + } var overflow bool - statelessGasCharged, overflow = math.SafeAdd(statelessGasCharged, gas) + statelessGasCharged, overflow = math.SafeAdd(statelessGasCharged, consumed) if overflow { panic("overflow when adding gas") } + availableGas -= consumed } - return statelessGasCharged + return statelessGasCharged, statelessGasCharged } // BasicDataGas adds the account's basic data to the accessed data, and returns the // amount of gas that it costs. // Note that an access in write mode implies an access in read mode, whereas an // access in read mode does not imply an access in write mode. -func (ae *AccessEvents) BasicDataGas(addr common.Address, isWrite bool) uint64 { - return ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.BasicDataLeafKey, isWrite) +func (ae *AccessEvents) BasicDataGas(addr common.Address, isWrite bool, availableGas uint64, chargeWarmCosts bool) uint64 { + _, expected := ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.BasicDataLeafKey, isWrite, availableGas) + if expected == 0 && chargeWarmCosts { + if availableGas < params.WarmStorageReadCostEIP2929 { + return availableGas + } + expected = params.WarmStorageReadCostEIP2929 + } + return expected } // CodeHashGas adds the account's code hash to the accessed data, and returns the @@ -286,6 +328,13 @@ func (ae *AccessEvents) BasicDataGas(addr common.Address, isWrite bool) uint64 { // in write mode. If false, the charged gas corresponds to an access in read mode. // Note that an access in write mode implies an access in read mode, whereas an access in // read mode does not imply an access in write mode. -func (ae *AccessEvents) CodeHashGas(addr common.Address, isWrite bool) uint64 { - return ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeHashLeafKey, isWrite) +func (ae *AccessEvents) CodeHashGas(addr common.Address, isWrite bool, availableGas uint64, chargeWarmCosts bool) uint64 { + _, expected := ae.touchAddressAndChargeGas(addr, zeroTreeIndex, utils.CodeHashLeafKey, isWrite, availableGas) + if expected == 0 && chargeWarmCosts { + if availableGas < params.WarmStorageReadCostEIP2929 { + return availableGas + } + expected = params.WarmStorageReadCostEIP2929 + } + return expected } diff --git a/core/state/access_events_test.go b/core/state/access_events_test.go index 10630b3181b..5e1fee767c5 100644 --- a/core/state/access_events_test.go +++ b/core/state/access_events_test.go @@ -17,6 +17,7 @@ package state import ( + "math" "testing" "github.com/ethereum/go-ethereum/common" @@ -40,50 +41,50 @@ func TestAccountHeaderGas(t *testing.T) { ae := NewAccessEvents(utils.NewPointCache(1024)) // Check cold read cost - gas := ae.BasicDataGas(testAddr, false) + gas := ae.BasicDataGas(testAddr, false, math.MaxUint64, false) if want := params.WitnessBranchReadCost + params.WitnessChunkReadCost; gas != want { t.Fatalf("incorrect gas computed, got %d, want %d", gas, want) } // Check warm read cost - gas = ae.BasicDataGas(testAddr, false) + gas = ae.BasicDataGas(testAddr, false, math.MaxUint64, false) if gas != 0 { t.Fatalf("incorrect gas computed, got %d, want %d", gas, 0) } // Check cold read costs in the same group no longer incur the branch read cost - gas = ae.CodeHashGas(testAddr, false) + gas = ae.CodeHashGas(testAddr, false, math.MaxUint64, false) if gas != params.WitnessChunkReadCost { t.Fatalf("incorrect gas computed, got %d, want %d", gas, params.WitnessChunkReadCost) } // Check cold write cost - gas = ae.BasicDataGas(testAddr, true) + gas = ae.BasicDataGas(testAddr, true, math.MaxUint64, false) if want := params.WitnessBranchWriteCost + params.WitnessChunkWriteCost; gas != want { t.Fatalf("incorrect gas computed, got %d, want %d", gas, want) } // Check warm write cost - gas = ae.BasicDataGas(testAddr, true) + gas = ae.BasicDataGas(testAddr, true, math.MaxUint64, false) if gas != 0 { t.Fatalf("incorrect gas computed, got %d, want %d", gas, 0) } // Check a write without a read charges both read and write costs - gas = ae.BasicDataGas(testAddr2, true) + gas = ae.BasicDataGas(testAddr2, true, math.MaxUint64, false) if want := params.WitnessBranchReadCost + params.WitnessBranchWriteCost + params.WitnessChunkWriteCost + params.WitnessChunkReadCost; gas != want { t.Fatalf("incorrect gas computed, got %d, want %d", gas, want) } // Check that a write followed by a read charges nothing - gas = ae.BasicDataGas(testAddr2, false) + gas = ae.BasicDataGas(testAddr2, false, math.MaxUint64, false) if gas != 0 { t.Fatalf("incorrect gas computed, got %d, want %d", gas, 0) } // Check that reading a slot from the account header only charges the // chunk read cost. - gas = ae.SlotGas(testAddr, common.Hash{}, false) + gas = ae.SlotGas(testAddr, common.Hash{}, false, math.MaxUint64, false) if gas != params.WitnessChunkReadCost { t.Fatalf("incorrect gas computed, got %d, want %d", gas, params.WitnessChunkReadCost) } @@ -100,13 +101,13 @@ func TestContractCreateInitGas(t *testing.T) { } // Check cold read cost, without a value - gas := ae.ContractCreateInitGas(testAddr) + gas, _ := ae.ContractCreateInitGas(testAddr, math.MaxUint64) if want := params.WitnessBranchWriteCost + params.WitnessBranchReadCost + 2*params.WitnessChunkWriteCost + 2*params.WitnessChunkReadCost; gas != want { t.Fatalf("incorrect gas computed, got %d, want %d", gas, want) } // Check warm read cost - gas = ae.ContractCreateInitGas(testAddr) + gas, _ = ae.ContractCreateInitGas(testAddr, math.MaxUint64) if gas != 0 { t.Fatalf("incorrect gas computed, got %d, want %d", gas, 0) } @@ -118,24 +119,24 @@ func TestMessageCallGas(t *testing.T) { ae := NewAccessEvents(utils.NewPointCache(1024)) // Check cold read cost, without a value - gas := ae.MessageCallGas(testAddr) + gas := ae.MessageCallGas(testAddr, math.MaxUint64) if want := params.WitnessBranchReadCost + params.WitnessChunkReadCost; gas != want { t.Fatalf("incorrect gas computed, got %d, want %d", gas, want) } // Check that reading the basic data and code hash of the same account does not incur the branch read cost - gas = ae.BasicDataGas(testAddr, false) + gas = ae.BasicDataGas(testAddr, false, math.MaxUint64, false) if gas != 0 { t.Fatalf("incorrect gas computed, got %d, want %d", gas, 0) } - gas = ae.CodeHashGas(testAddr, false) + gas = ae.CodeHashGas(testAddr, false, math.MaxUint64, false) if gas != params.WitnessChunkReadCost { t.Fatalf("incorrect gas computed, got %d, want %d", gas, 0) } // Check warm read cost - gas = ae.MessageCallGas(testAddr) - if gas != 0 { - t.Fatalf("incorrect gas computed, got %d, want %d", gas, 0) + gas = ae.MessageCallGas(testAddr, math.MaxUint64) + if gas != params.WarmStorageReadCostEIP2929 { + t.Fatalf("incorrect gas computed, got %d, want %d", gas, params.WarmStorageReadCostEIP2929) } } diff --git a/core/state/access_list.go b/core/state/access_list.go index a58c2b20ea9..e3f17388648 100644 --- a/core/state/access_list.go +++ b/core/state/access_list.go @@ -145,10 +145,7 @@ func (al *accessList) Equal(other *accessList) bool { // PrettyPrint prints the contents of the access list in a human-readable form func (al *accessList) PrettyPrint() string { out := new(strings.Builder) - var sortedAddrs []common.Address - for addr := range al.addresses { - sortedAddrs = append(sortedAddrs, addr) - } + sortedAddrs := slices.Collect(maps.Keys(al.addresses)) slices.SortFunc(sortedAddrs, common.Address.Cmp) for _, addr := range sortedAddrs { idx := al.addresses[addr] diff --git a/core/state/database.go b/core/state/database.go index faf4954650b..5fb198a6298 100644 --- a/core/state/database.go +++ b/core/state/database.go @@ -34,10 +34,10 @@ import ( const ( // Number of codehash->size associations to keep. - codeSizeCacheSize = 100000 + codeSizeCacheSize = 1_000_000 // 4 megabytes in total // Cache size granted for caching clean code. - codeCacheSize = 64 * 1024 * 1024 + codeCacheSize = 256 * 1024 * 1024 // Number of address->curve point associations to keep. pointCacheSize = 4096 @@ -175,26 +175,27 @@ func NewDatabaseForTesting() *CachingDB { func (db *CachingDB) Reader(stateRoot common.Hash) (Reader, error) { var readers []StateReader - // Set up the state snapshot reader if available. This feature - // is optional and may be partially useful if it's not fully - // generated. - if db.snap != nil { - // If standalone state snapshot is available (hash scheme), - // then construct the legacy snap reader. + // Configure the state reader using the standalone snapshot in hash mode. + // This reader offers improved performance but is optional and only + // partially useful if the snapshot is not fully generated. + if db.TrieDB().Scheme() == rawdb.HashScheme && db.snap != nil { snap := db.snap.Snapshot(stateRoot) if snap != nil { readers = append(readers, newFlatReader(snap)) } - } else { - // If standalone state snapshot is not available, try to construct - // the state reader with database. + } + // Configure the state reader using the path database in path mode. + // This reader offers improved performance but is optional and only + // partially useful if the snapshot data in path database is not + // fully generated. + if db.TrieDB().Scheme() == rawdb.PathScheme { reader, err := db.triedb.StateReader(stateRoot) if err == nil { - readers = append(readers, newFlatReader(reader)) // state reader is optional + readers = append(readers, newFlatReader(reader)) } } - // Set up the trie reader, which is expected to always be available - // as the gatekeeper unless the state is corrupted. + // Configure the trie reader, which is expected to be available as the + // gatekeeper unless the state is corrupted. tr, err := newTrieReader(stateRoot, db.triedb, db.pointCache) if err != nil { return nil, err @@ -208,6 +209,18 @@ func (db *CachingDB) Reader(stateRoot common.Hash) (Reader, error) { return newReader(newCachingCodeReader(db.disk, db.codeCache, db.codeSizeCache), combined), nil } +// ReadersWithCacheStats creates a pair of state readers sharing the same internal cache and +// same backing Reader, but exposing separate statistics. +// and statistics. +func (db *CachingDB) ReadersWithCacheStats(stateRoot common.Hash) (ReaderWithStats, ReaderWithStats, error) { + reader, err := db.Reader(stateRoot) + if err != nil { + return nil, nil, err + } + shared := newReaderWithCache(reader) + return newReaderWithCacheStats(shared), newReaderWithCacheStats(shared), nil +} + // OpenTrie opens the main account trie at a specific root hash. func (db *CachingDB) OpenTrie(root common.Hash) (Trie, error) { if db.triedb.IsVerkle() { diff --git a/core/state/database_history.go b/core/state/database_history.go new file mode 100644 index 00000000000..314c56c4708 --- /dev/null +++ b/core/state/database_history.go @@ -0,0 +1,155 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package state + +import ( + "errors" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/lru" + "github.com/ethereum/go-ethereum/core/state/snapshot" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/rlp" + "github.com/ethereum/go-ethereum/trie/utils" + "github.com/ethereum/go-ethereum/triedb" + "github.com/ethereum/go-ethereum/triedb/pathdb" +) + +// historicReader wraps a historical state reader defined in path database, +// providing historic state serving over the path scheme. +// +// TODO(rjl493456442): historicReader is not thread-safe and does not fully +// comply with the StateReader interface requirements, needs to be fixed. +// Currently, it is only used in a non-concurrent context, so it is safe for now. +type historicReader struct { + reader *pathdb.HistoricalStateReader +} + +// newHistoricReader constructs a reader for historic state serving. +func newHistoricReader(r *pathdb.HistoricalStateReader) *historicReader { + return &historicReader{reader: r} +} + +// Account implements StateReader, retrieving the account specified by the address. +// +// An error will be returned if the associated snapshot is already stale or +// the requested account is not yet covered by the snapshot. +// +// The returned account might be nil if it's not existent. +func (r *historicReader) Account(addr common.Address) (*types.StateAccount, error) { + account, err := r.reader.Account(addr) + if err != nil { + return nil, err + } + if account == nil { + return nil, nil + } + acct := &types.StateAccount{ + Nonce: account.Nonce, + Balance: account.Balance, + CodeHash: account.CodeHash, + Root: common.BytesToHash(account.Root), + } + if len(acct.CodeHash) == 0 { + acct.CodeHash = types.EmptyCodeHash.Bytes() + } + if acct.Root == (common.Hash{}) { + acct.Root = types.EmptyRootHash + } + return acct, nil +} + +// Storage implements StateReader, retrieving the storage slot specified by the +// address and slot key. +// +// An error will be returned if the associated snapshot is already stale or +// the requested storage slot is not yet covered by the snapshot. +// +// The returned storage slot might be empty if it's not existent. +func (r *historicReader) Storage(addr common.Address, key common.Hash) (common.Hash, error) { + blob, err := r.reader.Storage(addr, key) + if err != nil { + return common.Hash{}, err + } + if len(blob) == 0 { + return common.Hash{}, nil + } + _, content, _, err := rlp.Split(blob) + if err != nil { + return common.Hash{}, err + } + var slot common.Hash + slot.SetBytes(content) + return slot, nil +} + +// HistoricDB is the implementation of Database interface, with the ability to +// access historical state. +type HistoricDB struct { + disk ethdb.KeyValueStore + triedb *triedb.Database + codeCache *lru.SizeConstrainedCache[common.Hash, []byte] + codeSizeCache *lru.Cache[common.Hash, int] + pointCache *utils.PointCache +} + +// NewHistoricDatabase creates a historic state database. +func NewHistoricDatabase(disk ethdb.KeyValueStore, triedb *triedb.Database) *HistoricDB { + return &HistoricDB{ + disk: disk, + triedb: triedb, + codeCache: lru.NewSizeConstrainedCache[common.Hash, []byte](codeCacheSize), + codeSizeCache: lru.NewCache[common.Hash, int](codeSizeCacheSize), + pointCache: utils.NewPointCache(pointCacheSize), + } +} + +// Reader implements Database interface, returning a reader of the specific state. +func (db *HistoricDB) Reader(stateRoot common.Hash) (Reader, error) { + hr, err := db.triedb.HistoricReader(stateRoot) + if err != nil { + return nil, err + } + return newReader(newCachingCodeReader(db.disk, db.codeCache, db.codeSizeCache), newHistoricReader(hr)), nil +} + +// OpenTrie opens the main account trie. It's not supported by historic database. +func (db *HistoricDB) OpenTrie(root common.Hash) (Trie, error) { + return nil, errors.New("not implemented") +} + +// OpenStorageTrie opens the storage trie of an account. It's not supported by +// historic database. +func (db *HistoricDB) OpenStorageTrie(stateRoot common.Hash, address common.Address, root common.Hash, trie Trie) (Trie, error) { + return nil, errors.New("not implemented") +} + +// PointCache returns the cache holding points used in verkle tree key computation +func (db *HistoricDB) PointCache() *utils.PointCache { + return db.pointCache +} + +// TrieDB returns the underlying trie database for managing trie nodes. +func (db *HistoricDB) TrieDB() *triedb.Database { + return db.triedb +} + +// Snapshot returns the underlying state snapshot. +func (db *HistoricDB) Snapshot() *snapshot.Tree { + return nil +} diff --git a/core/state/dump.go b/core/state/dump.go index c9aad4f8e23..a4abc33733f 100644 --- a/core/state/dump.go +++ b/core/state/dump.go @@ -112,6 +112,9 @@ func (d iterativeDump) OnRoot(root common.Hash) { // DumpToCollector iterates the state according to the given options and inserts // the items into a collector for aggregation or serialization. +// +// The state iterator is still trie-based and can be converted to snapshot-based +// once the state snapshot is fully integrated into database. TODO(rjl493456442). func (s *StateDB) DumpToCollector(c DumpCollector, conf *DumpConfig) (nextKey []byte) { // Sanitize the input to allow nil configs if conf == nil { @@ -123,15 +126,20 @@ func (s *StateDB) DumpToCollector(c DumpCollector, conf *DumpConfig) (nextKey [] start = time.Now() logged = time.Now() ) - log.Info("Trie dumping started", "root", s.trie.Hash()) - c.OnRoot(s.trie.Hash()) + log.Info("Trie dumping started", "root", s.originalRoot) + c.OnRoot(s.originalRoot) - trieIt, err := s.trie.NodeIterator(conf.Start) + tr, err := s.db.OpenTrie(s.originalRoot) + if err != nil { + return nil + } + trieIt, err := tr.NodeIterator(conf.Start) if err != nil { log.Error("Trie dumping error", "err", err) return nil } it := trie.NewIterator(trieIt) + for it.Next() { var data types.StateAccount if err := rlp.DecodeBytes(it.Value, &data); err != nil { @@ -147,7 +155,7 @@ func (s *StateDB) DumpToCollector(c DumpCollector, conf *DumpConfig) (nextKey [] } address *common.Address addr common.Address - addrBytes = s.trie.GetKey(it.Key) + addrBytes = tr.GetKey(it.Key) ) if addrBytes == nil { missingPreimages++ @@ -165,12 +173,13 @@ func (s *StateDB) DumpToCollector(c DumpCollector, conf *DumpConfig) (nextKey [] } if !conf.SkipStorage { account.Storage = make(map[common.Hash]string) - tr, err := obj.getTrie() + + storageTr, err := s.db.OpenStorageTrie(s.originalRoot, addr, obj.Root(), tr) if err != nil { log.Error("Failed to load storage trie", "err", err) continue } - trieIt, err := tr.NodeIterator(nil) + trieIt, err := storageTr.NodeIterator(nil) if err != nil { log.Error("Failed to create trie iterator", "err", err) continue @@ -182,13 +191,17 @@ func (s *StateDB) DumpToCollector(c DumpCollector, conf *DumpConfig) (nextKey [] log.Error("Failed to decode the value returned by iterator", "error", err) continue } - account.Storage[common.BytesToHash(s.trie.GetKey(storageIt.Key))] = common.Bytes2Hex(content) + key := storageTr.GetKey(storageIt.Key) + if key == nil { + continue + } + account.Storage[common.BytesToHash(key)] = common.Bytes2Hex(content) } } c.OnAccount(address, account) accounts++ if time.Since(logged) > 8*time.Second { - log.Info("Trie dumping in progress", "at", it.Key, "accounts", accounts, + log.Info("Trie dumping in progress", "at", common.Bytes2Hex(it.Key), "accounts", accounts, "elapsed", common.PrettyDuration(time.Since(start))) logged = time.Now() } diff --git a/core/state/iterator.go b/core/state/iterator.go index 5ea52c61835..0abae091d95 100644 --- a/core/state/iterator.go +++ b/core/state/iterator.go @@ -32,6 +32,7 @@ import ( // required in order to resolve the contract address. type nodeIterator struct { state *StateDB // State being iterated + tr Trie // Primary account trie for traversal stateIt trie.NodeIterator // Primary iterator for the global state trie dataIt trie.NodeIterator // Secondary iterator for the data trie of a contract @@ -75,13 +76,20 @@ func (it *nodeIterator) step() error { if it.state == nil { return nil } + if it.tr == nil { + tr, err := it.state.db.OpenTrie(it.state.originalRoot) + if err != nil { + return err + } + it.tr = tr + } // Initialize the iterator if we've just started - var err error if it.stateIt == nil { - it.stateIt, err = it.state.trie.NodeIterator(nil) + stateIt, err := it.tr.NodeIterator(nil) if err != nil { return err } + it.stateIt = stateIt } // If we had data nodes previously, we surely have at least state nodes if it.dataIt != nil { @@ -116,14 +124,14 @@ func (it *nodeIterator) step() error { return err } // Lookup the preimage of account hash - preimage := it.state.trie.GetKey(it.stateIt.LeafKey()) + preimage := it.tr.GetKey(it.stateIt.LeafKey()) if preimage == nil { return errors.New("account address is not available") } address := common.BytesToAddress(preimage) // Traverse the storage slots belong to the account - dataTrie, err := it.state.db.OpenStorageTrie(it.state.originalRoot, address, account.Root, it.state.trie) + dataTrie, err := it.state.db.OpenStorageTrie(it.state.originalRoot, address, account.Root, it.tr) if err != nil { return err } diff --git a/core/state/journal.go b/core/state/journal.go index 13332dbd793..f3f976f24fe 100644 --- a/core/state/journal.go +++ b/core/state/journal.go @@ -408,6 +408,7 @@ func (ch storageChange) copy() journalEntry { account: ch.account, key: ch.key, prevvalue: ch.prevvalue, + origvalue: ch.origvalue, } } diff --git a/core/state/metrics.go b/core/state/metrics.go index fb45bc4b841..dd4b2e98381 100644 --- a/core/state/metrics.go +++ b/core/state/metrics.go @@ -19,7 +19,7 @@ package state import "github.com/ethereum/go-ethereum/metrics" var ( - accountReadMeters = metrics.NewRegisteredMeter("state/read/accounts", nil) + accountReadMeters = metrics.NewRegisteredMeter("state/read/account", nil) storageReadMeters = metrics.NewRegisteredMeter("state/read/storage", nil) accountUpdatedMeter = metrics.NewRegisteredMeter("state/update/account", nil) storageUpdatedMeter = metrics.NewRegisteredMeter("state/update/storage", nil) diff --git a/core/state/reader.go b/core/state/reader.go index a0f15dfcc8b..4628f4d5dba 100644 --- a/core/state/reader.go +++ b/core/state/reader.go @@ -18,6 +18,8 @@ package state import ( "errors" + "sync" + "sync/atomic" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/lru" @@ -51,6 +53,9 @@ type ContractCodeReader interface { // StateReader defines the interface for accessing accounts and storage slots // associated with a specific state. +// +// StateReader is assumed to be thread-safe and implementation must take care +// of the concurrency issue by themselves. type StateReader interface { // Account retrieves the account associated with a particular address. // @@ -70,13 +75,32 @@ type StateReader interface { // Reader defines the interface for accessing accounts, storage slots and contract // code associated with a specific state. +// +// Reader is assumed to be thread-safe and implementation must take care of the +// concurrency issue by themselves. type Reader interface { ContractCodeReader StateReader } +// ReaderStats wraps the statistics of reader. +type ReaderStats struct { + AccountHit int64 + AccountMiss int64 + StorageHit int64 + StorageMiss int64 +} + +// ReaderWithStats wraps the additional method to retrieve the reader statistics from. +type ReaderWithStats interface { + Reader + GetStats() ReaderStats +} + // cachingCodeReader implements ContractCodeReader, accessing contract code either in // local key-value store or the shared code cache. +// +// cachingCodeReader is safe for concurrent access. type cachingCodeReader struct { db ethdb.KeyValueReader @@ -123,18 +147,14 @@ func (r *cachingCodeReader) CodeSize(addr common.Address, codeHash common.Hash) return len(code), nil } -// flatReader wraps a database state reader. +// flatReader wraps a database state reader and is safe for concurrent access. type flatReader struct { reader database.StateReader - buff crypto.KeccakState } // newFlatReader constructs a state reader with on the given state root. func newFlatReader(reader database.StateReader) *flatReader { - return &flatReader{ - reader: reader, - buff: crypto.NewKeccakState(), - } + return &flatReader{reader: reader} } // Account implements StateReader, retrieving the account specified by the address. @@ -144,7 +164,7 @@ func newFlatReader(reader database.StateReader) *flatReader { // // The returned account might be nil if it's not existent. func (r *flatReader) Account(addr common.Address) (*types.StateAccount, error) { - account, err := r.reader.Account(crypto.HashData(r.buff, addr.Bytes())) + account, err := r.reader.Account(crypto.Keccak256Hash(addr.Bytes())) if err != nil { return nil, err } @@ -174,8 +194,8 @@ func (r *flatReader) Account(addr common.Address) (*types.StateAccount, error) { // // The returned storage slot might be empty if it's not existent. func (r *flatReader) Storage(addr common.Address, key common.Hash) (common.Hash, error) { - addrHash := crypto.HashData(r.buff, addr.Bytes()) - slotHash := crypto.HashData(r.buff, key.Bytes()) + addrHash := crypto.Keccak256Hash(addr.Bytes()) + slotHash := crypto.Keccak256Hash(key.Bytes()) ret, err := r.reader.Storage(addrHash, slotHash) if err != nil { return common.Hash{}, err @@ -196,13 +216,19 @@ func (r *flatReader) Storage(addr common.Address, key common.Hash) (common.Hash, // trieReader implements the StateReader interface, providing functions to access // state from the referenced trie. +// +// trieReader is safe for concurrent read. type trieReader struct { - root common.Hash // State root which uniquely represent a state - db *triedb.Database // Database for loading trie - buff crypto.KeccakState // Buffer for keccak256 hashing - mainTrie Trie // Main trie, resolved in constructor + root common.Hash // State root which uniquely represent a state + db *triedb.Database // Database for loading trie + + // Main trie, resolved in constructor. Note either the Merkle-Patricia-tree + // or Verkle-tree is not safe for concurrent read. + mainTrie Trie + subRoots map[common.Address]common.Hash // Set of storage roots, cached when the account is resolved subTries map[common.Address]Trie // Group of storage tries, cached when it's resolved + lock sync.Mutex // Lock for protecting concurrent read } // trieReader constructs a trie reader of the specific state. An error will be @@ -223,18 +249,14 @@ func newTrieReader(root common.Hash, db *triedb.Database, cache *utils.PointCach return &trieReader{ root: root, db: db, - buff: crypto.NewKeccakState(), mainTrie: tr, subRoots: make(map[common.Address]common.Hash), subTries: make(map[common.Address]Trie), }, nil } -// Account implements StateReader, retrieving the account specified by the address. -// -// An error will be returned if the trie state is corrupted. An nil account -// will be returned if it's not existent in the trie. -func (r *trieReader) Account(addr common.Address) (*types.StateAccount, error) { +// account is the inner version of Account and assumes the r.lock is already held. +func (r *trieReader) account(addr common.Address) (*types.StateAccount, error) { account, err := r.mainTrie.GetAccount(addr) if err != nil { return nil, err @@ -247,12 +269,26 @@ func (r *trieReader) Account(addr common.Address) (*types.StateAccount, error) { return account, nil } +// Account implements StateReader, retrieving the account specified by the address. +// +// An error will be returned if the trie state is corrupted. An nil account +// will be returned if it's not existent in the trie. +func (r *trieReader) Account(addr common.Address) (*types.StateAccount, error) { + r.lock.Lock() + defer r.lock.Unlock() + + return r.account(addr) +} + // Storage implements StateReader, retrieving the storage slot specified by the // address and slot key. // // An error will be returned if the trie state is corrupted. An empty storage // slot will be returned if it's not existent in the trie. func (r *trieReader) Storage(addr common.Address, key common.Hash) (common.Hash, error) { + r.lock.Lock() + defer r.lock.Unlock() + var ( tr Trie found bool @@ -268,14 +304,14 @@ func (r *trieReader) Storage(addr common.Address, key common.Hash) (common.Hash, // The storage slot is accessed without account caching. It's unexpected // behavior but try to resolve the account first anyway. if !ok { - _, err := r.Account(addr) + _, err := r.account(addr) if err != nil { return common.Hash{}, err } root = r.subRoots[addr] } var err error - tr, err = trie.NewStateTrie(trie.StorageTrieID(r.root, crypto.HashData(r.buff, addr.Bytes()), root), r.db) + tr, err = trie.NewStateTrie(trie.StorageTrieID(r.root, crypto.Keccak256Hash(addr.Bytes()), root), r.db) if err != nil { return common.Hash{}, err } @@ -293,6 +329,9 @@ func (r *trieReader) Storage(addr common.Address, key common.Hash) (common.Hash, // multiStateReader is the aggregation of a list of StateReader interface, // providing state access by leveraging all readers. The checking priority // is determined by the position in the reader list. +// +// multiStateReader is safe for concurrent read and assumes all underlying +// readers are thread-safe as well. type multiStateReader struct { readers []StateReader // List of state readers, sorted by checking priority } @@ -358,3 +397,173 @@ func newReader(codeReader ContractCodeReader, stateReader StateReader) *reader { StateReader: stateReader, } } + +// readerWithCache is a wrapper around Reader that maintains additional state caches +// to support concurrent state access. +type readerWithCache struct { + Reader // safe for concurrent read + + // Previously resolved state entries. + accounts map[common.Address]*types.StateAccount + accountLock sync.RWMutex + + // List of storage buckets, each of which is thread-safe. + // This reader is typically used in scenarios requiring concurrent + // access to storage. Using multiple buckets helps mitigate + // the overhead caused by locking. + storageBuckets [16]struct { + lock sync.RWMutex + storages map[common.Address]map[common.Hash]common.Hash + } +} + +// newReaderWithCache constructs the reader with local cache. +func newReaderWithCache(reader Reader) *readerWithCache { + r := &readerWithCache{ + Reader: reader, + accounts: make(map[common.Address]*types.StateAccount), + } + for i := range r.storageBuckets { + r.storageBuckets[i].storages = make(map[common.Address]map[common.Hash]common.Hash) + } + return r +} + +// account retrieves the account specified by the address along with a flag +// indicating whether it's found in the cache or not. The returned account +// might be nil if it's not existent. +// +// An error will be returned if the state is corrupted in the underlying reader. +func (r *readerWithCache) account(addr common.Address) (*types.StateAccount, bool, error) { + // Try to resolve the requested account in the local cache + r.accountLock.RLock() + acct, ok := r.accounts[addr] + r.accountLock.RUnlock() + if ok { + return acct, true, nil + } + // Try to resolve the requested account from the underlying reader + acct, err := r.Reader.Account(addr) + if err != nil { + return nil, false, err + } + r.accountLock.Lock() + r.accounts[addr] = acct + r.accountLock.Unlock() + return acct, false, nil +} + +// Account implements StateReader, retrieving the account specified by the address. +// The returned account might be nil if it's not existent. +// +// An error will be returned if the state is corrupted in the underlying reader. +func (r *readerWithCache) Account(addr common.Address) (*types.StateAccount, error) { + account, _, err := r.account(addr) + return account, err +} + +// storage retrieves the storage slot specified by the address and slot key, along +// with a flag indicating whether it's found in the cache or not. The returned +// storage slot might be empty if it's not existent. +func (r *readerWithCache) storage(addr common.Address, slot common.Hash) (common.Hash, bool, error) { + var ( + value common.Hash + ok bool + bucket = &r.storageBuckets[addr[0]&0x0f] + ) + // Try to resolve the requested storage slot in the local cache + bucket.lock.RLock() + slots, ok := bucket.storages[addr] + if ok { + value, ok = slots[slot] + } + bucket.lock.RUnlock() + if ok { + return value, true, nil + } + // Try to resolve the requested storage slot from the underlying reader + value, err := r.Reader.Storage(addr, slot) + if err != nil { + return common.Hash{}, false, err + } + bucket.lock.Lock() + slots, ok = bucket.storages[addr] + if !ok { + slots = make(map[common.Hash]common.Hash) + bucket.storages[addr] = slots + } + slots[slot] = value + bucket.lock.Unlock() + + return value, false, nil +} + +// Storage implements StateReader, retrieving the storage slot specified by the +// address and slot key. The returned storage slot might be empty if it's not +// existent. +// +// An error will be returned if the state is corrupted in the underlying reader. +func (r *readerWithCache) Storage(addr common.Address, slot common.Hash) (common.Hash, error) { + value, _, err := r.storage(addr, slot) + return value, err +} + +type readerWithCacheStats struct { + *readerWithCache + accountHit atomic.Int64 + accountMiss atomic.Int64 + storageHit atomic.Int64 + storageMiss atomic.Int64 +} + +// newReaderWithCacheStats constructs the reader with additional statistics tracked. +func newReaderWithCacheStats(reader *readerWithCache) *readerWithCacheStats { + return &readerWithCacheStats{ + readerWithCache: reader, + } +} + +// Account implements StateReader, retrieving the account specified by the address. +// The returned account might be nil if it's not existent. +// +// An error will be returned if the state is corrupted in the underlying reader. +func (r *readerWithCacheStats) Account(addr common.Address) (*types.StateAccount, error) { + account, incache, err := r.readerWithCache.account(addr) + if err != nil { + return nil, err + } + if incache { + r.accountHit.Add(1) + } else { + r.accountMiss.Add(1) + } + return account, nil +} + +// Storage implements StateReader, retrieving the storage slot specified by the +// address and slot key. The returned storage slot might be empty if it's not +// existent. +// +// An error will be returned if the state is corrupted in the underlying reader. +func (r *readerWithCacheStats) Storage(addr common.Address, slot common.Hash) (common.Hash, error) { + value, incache, err := r.readerWithCache.storage(addr, slot) + if err != nil { + return common.Hash{}, err + } + if incache { + r.storageHit.Add(1) + } else { + r.storageMiss.Add(1) + } + return value, nil +} + +// GetStats implements ReaderWithStats, returning the statistics of state reader. +func (r *readerWithCacheStats) GetStats() ReaderStats { + return ReaderStats{ + AccountHit: r.accountHit.Load(), + AccountMiss: r.accountMiss.Load(), + StorageHit: r.storageHit.Load(), + StorageMiss: r.storageMiss.Load(), + } +} diff --git a/core/state/snapshot/generate_test.go b/core/state/snapshot/generate_test.go index 661610840a0..44886300958 100644 --- a/core/state/snapshot/generate_test.go +++ b/core/state/snapshot/generate_test.go @@ -166,7 +166,10 @@ func newHelper(scheme string) *testHelper { diskdb := rawdb.NewMemoryDatabase() config := &triedb.Config{} if scheme == rawdb.PathScheme { - config.PathDB = &pathdb.Config{} // disable caching + config.PathDB = &pathdb.Config{ + SnapshotNoBuild: true, + NoAsyncFlush: true, + } // disable caching } else { config.HashDB = &hashdb.Config{} // disable caching } @@ -655,7 +658,7 @@ func testGenerateWithManyExtraAccounts(t *testing.T, scheme string) { for i := 0; i < 1000; i++ { acc := &types.StateAccount{Balance: uint256.NewInt(uint64(i)), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()} val, _ := rlp.EncodeToBytes(acc) - key := hashData([]byte(fmt.Sprintf("acc-%d", i))) + key := hashData(fmt.Appendf(nil, "acc-%d", i)) rawdb.WriteAccountSnapshot(helper.diskdb, key, val) } } diff --git a/core/state/snapshot/iterator_test.go b/core/state/snapshot/iterator_test.go index b9fe370b861..2e882f484ec 100644 --- a/core/state/snapshot/iterator_test.go +++ b/core/state/snapshot/iterator_test.go @@ -329,27 +329,27 @@ func TestAccountIteratorTraversalValues(t *testing.T) { h = make(map[common.Hash][]byte) ) for i := byte(2); i < 0xff; i++ { - a[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 0, i)) + a[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 0, i) if i > 20 && i%2 == 0 { - b[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 1, i)) + b[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 1, i) } if i%4 == 0 { - c[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 2, i)) + c[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 2, i) } if i%7 == 0 { - d[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 3, i)) + d[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 3, i) } if i%8 == 0 { - e[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 4, i)) + e[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 4, i) } if i > 50 || i < 85 { - f[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 5, i)) + f[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 5, i) } if i%64 == 0 { - g[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 6, i)) + g[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 6, i) } if i%128 == 0 { - h[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 7, i)) + h[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 7, i) } } // Assemble a stack of snapshots from the account layers @@ -428,27 +428,27 @@ func TestStorageIteratorTraversalValues(t *testing.T) { h = make(map[common.Hash][]byte) ) for i := byte(2); i < 0xff; i++ { - a[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 0, i)) + a[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 0, i) if i > 20 && i%2 == 0 { - b[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 1, i)) + b[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 1, i) } if i%4 == 0 { - c[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 2, i)) + c[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 2, i) } if i%7 == 0 { - d[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 3, i)) + d[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 3, i) } if i%8 == 0 { - e[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 4, i)) + e[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 4, i) } if i > 50 || i < 85 { - f[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 5, i)) + f[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 5, i) } if i%64 == 0 { - g[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 6, i)) + g[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 6, i) } if i%128 == 0 { - h[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 7, i)) + h[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 7, i) } } // Assemble a stack of snapshots from the account layers diff --git a/core/state/snapshot/journal.go b/core/state/snapshot/journal.go index e4b396b9903..004dd5298ac 100644 --- a/core/state/snapshot/journal.go +++ b/core/state/snapshot/journal.go @@ -350,7 +350,7 @@ func iterateJournal(db ethdb.KeyValueReader, callback journalCallback) error { } if len(destructs) > 0 { log.Warn("Incompatible legacy journal detected", "version", journalV0) - return fmt.Errorf("incompatible legacy journal detected") + return errors.New("incompatible legacy journal detected") } } if err := r.Decode(&accounts); err != nil { diff --git a/core/state/state_object.go b/core/state/state_object.go index a6979bd3612..767f469bfde 100644 --- a/core/state/state_object.go +++ b/core/state/state_object.go @@ -124,6 +124,7 @@ func (s *stateObject) touch() { // subsequent reads to expand the same trie instead of reloading from disk. func (s *stateObject) getTrie() (Trie, error) { if s.trie == nil { + // Assumes the primary account trie is already loaded tr, err := s.db.db.OpenStorageTrie(s.db.originalRoot, s.address, s.data.Root, s.db.trie) if err != nil { return nil, err @@ -377,7 +378,6 @@ func (s *stateObject) updateRoot() { // fulfills the storage diffs into the given accountUpdate struct. func (s *stateObject) commitStorage(op *accountUpdate) { var ( - buf = crypto.NewKeccakState() encode = func(val common.Hash) []byte { if val == (common.Hash{}) { return nil @@ -394,7 +394,7 @@ func (s *stateObject) commitStorage(op *accountUpdate) { if val == s.originStorage[key] { continue } - hash := crypto.HashData(buf, key[:]) + hash := crypto.Keccak256Hash(key[:]) if op.storages == nil { op.storages = make(map[common.Hash][]byte) } diff --git a/core/state/state_test.go b/core/state/state_test.go index b443411f1bf..eeeb7fa2df8 100644 --- a/core/state/state_test.go +++ b/core/state/state_test.go @@ -54,8 +54,6 @@ func TestDump(t *testing.T) { obj3.SetBalance(uint256.NewInt(44)) // write some of them to the trie - s.state.updateStateObject(obj1) - s.state.updateStateObject(obj2) root, _ := s.state.Commit(0, false, false) // check that DumpToCollector contains the state objects that are in trie @@ -114,8 +112,6 @@ func TestIterativeDump(t *testing.T) { obj4.AddBalance(uint256.NewInt(1337)) // write some of them to the trie - s.state.updateStateObject(obj1) - s.state.updateStateObject(obj2) root, _ := s.state.Commit(0, false, false) s.state, _ = New(root, tdb) diff --git a/core/state/statedb.go b/core/state/statedb.go index efafdc1aa22..7aa6780cfa2 100644 --- a/core/state/statedb.go +++ b/core/state/statedb.go @@ -79,8 +79,8 @@ func (m *mutation) isDelete() bool { type StateDB struct { db Database prefetcher *triePrefetcher - trie Trie reader Reader + trie Trie // it's resolved on first access // originalRoot is the pre-state root, before any changes were made. // It will be updated when the Commit is called. @@ -159,17 +159,18 @@ type StateDB struct { // New creates a new state from a given trie. func New(root common.Hash, db Database) (*StateDB, error) { - tr, err := db.OpenTrie(root) - if err != nil { - return nil, err - } reader, err := db.Reader(root) if err != nil { return nil, err } + return NewWithReader(root, db, reader) +} + +// NewWithReader creates a new state for the specified state root. Unlike New, +// this function accepts an additional Reader which is bound to the given root. +func NewWithReader(root common.Hash, db Database, reader Reader) (*StateDB, error) { sdb := &StateDB{ db: db, - trie: tr, originalRoot: root, reader: reader, stateObjects: make(map[common.Address]*stateObject), @@ -246,17 +247,18 @@ func (s *StateDB) AddLog(log *types.Log) { // GetLogs returns the logs matching the specified transaction hash, and annotates // them with the given blockNumber and blockHash. -func (s *StateDB) GetLogs(hash common.Hash, blockNumber uint64, blockHash common.Hash) []*types.Log { +func (s *StateDB) GetLogs(hash common.Hash, blockNumber uint64, blockHash common.Hash, blockTime uint64) []*types.Log { logs := s.logs[hash] for _, l := range logs { l.BlockNumber = blockNumber l.BlockHash = blockHash + l.BlockTimestamp = blockTime } return logs } func (s *StateDB) Logs() []*types.Log { - var logs []*types.Log + logs := make([]*types.Log, 0, s.logSize) for _, lgs := range s.logs { logs = append(logs, lgs...) } @@ -292,7 +294,7 @@ func (s *StateDB) SubRefund(gas uint64) { } // Exist reports whether the given account address exists in the state. -// Notably this also returns true for self-destructed accounts. +// Notably this also returns true for self-destructed accounts within the current transaction. func (s *StateDB) Exist(addr common.Address) bool { return s.getStateObject(addr) != nil } @@ -387,11 +389,26 @@ func (s *StateDB) GetCommittedState(addr common.Address, hash common.Hash) commo return common.Hash{} } +// GetStateAndCommittedState returns the current value and the original value. +func (s *StateDB) GetStateAndCommittedState(addr common.Address, hash common.Hash) (common.Hash, common.Hash) { + stateObject := s.getStateObject(addr) + if stateObject != nil { + return stateObject.getState(hash) + } + return common.Hash{}, common.Hash{} +} + // Database retrieves the low level database supporting the lower level trie ops. func (s *StateDB) Database() Database { return s.db } +// Reader retrieves the low level database reader supporting the +// lower level operations. +func (s *StateDB) Reader() Reader { + return s.reader +} + func (s *StateDB) HasSelfDestructed(addr common.Address) bool { stateObject := s.getStateObject(addr) if stateObject != nil { @@ -550,9 +567,8 @@ func (s *StateDB) GetTransientState(addr common.Address, key common.Hash) common // updateStateObject writes the given object to the trie. func (s *StateDB) updateStateObject(obj *stateObject) { // Encode the account and update the account trie - addr := obj.Address() - if err := s.trie.UpdateAccount(addr, &obj.data, len(obj.code)); err != nil { - s.setError(fmt.Errorf("updateStateObject (%x) error: %v", addr[:], err)) + if err := s.trie.UpdateAccount(obj.Address(), &obj.data, len(obj.code)); err != nil { + s.setError(fmt.Errorf("updateStateObject (%x) error: %v", obj.Address(), err)) } if obj.dirtyCode { s.trie.UpdateContractCode(obj.Address(), common.BytesToHash(obj.CodeHash()), obj.code) @@ -600,7 +616,6 @@ func (s *StateDB) getStateObject(addr common.Address) *stateObject { // Insert into the live set obj := newObject(s, addr, acct) s.setStateObject(obj) - s.AccountLoaded++ return obj } @@ -651,11 +666,9 @@ func (s *StateDB) CreateContract(addr common.Address) { // Snapshots of the copied state cannot be applied to the copy. func (s *StateDB) Copy() *StateDB { // Copy all the basic fields, initialize the memory ones - reader, _ := s.db.Reader(s.originalRoot) // impossible to fail state := &StateDB{ db: s.db, - trie: mustCopyTrie(s.trie), - reader: reader, + reader: s.reader, originalRoot: s.originalRoot, stateObjects: make(map[common.Address]*stateObject, len(s.stateObjects)), stateObjectsDestruct: make(map[common.Address]*stateObject, len(s.stateObjectsDestruct)), @@ -678,6 +691,9 @@ func (s *StateDB) Copy() *StateDB { transientStorage: s.transientStorage.Copy(), journal: s.journal.copy(), } + if s.trie != nil { + state.trie = mustCopyTrie(s.trie) + } if s.witness != nil { state.witness = s.witness.Copy() } @@ -773,6 +789,20 @@ func (s *StateDB) IntermediateRoot(deleteEmptyObjects bool) common.Hash { // Finalise all the dirty storage states and write them into the tries s.Finalise(deleteEmptyObjects) + // Initialize the trie if it's not constructed yet. If the prefetch + // is enabled, the trie constructed below will be replaced by the + // prefetched one. + // + // This operation must be done before state object storage hashing, + // as it assumes the main trie is already loaded. + if s.trie == nil { + tr, err := s.db.OpenTrie(s.originalRoot) + if err != nil { + s.setError(err) + return common.Hash{} + } + s.trie = tr + } // If there was a trie prefetcher operating, terminate it async so that the // individual storage tries can be updated as soon as the disk load finishes. if s.prefetcher != nil { @@ -1054,7 +1084,6 @@ func (s *StateDB) deleteStorage(addr common.Address, addrHash common.Hash, root func (s *StateDB) handleDestruction(noStorageWiping bool) (map[common.Hash]*accountDelete, []*trienode.NodeSet, error) { var ( nodes []*trienode.NodeSet - buf = crypto.NewKeccakState() deletes = make(map[common.Hash]*accountDelete) ) for addr, prevObj := range s.stateObjectsDestruct { @@ -1069,7 +1098,7 @@ func (s *StateDB) handleDestruction(noStorageWiping bool) (map[common.Hash]*acco continue } // The account was existent, it can be either case (c) or (d). - addrHash := crypto.HashData(buf, addr.Bytes()) + addrHash := crypto.Keccak256Hash(addr.Bytes()) op := &accountDelete{ address: addr, origin: types.SlimAccountRLP(*prev), diff --git a/core/state/statedb_hooked.go b/core/state/statedb_hooked.go index a2fdfe9a217..3d1ef150318 100644 --- a/core/state/statedb_hooked.go +++ b/core/state/statedb_hooked.go @@ -85,8 +85,8 @@ func (s *hookedStateDB) GetRefund() uint64 { return s.inner.GetRefund() } -func (s *hookedStateDB) GetCommittedState(addr common.Address, hash common.Hash) common.Hash { - return s.inner.GetCommittedState(addr, hash) +func (s *hookedStateDB) GetStateAndCommittedState(addr common.Address, hash common.Hash) (common.Hash, common.Hash) { + return s.inner.GetStateAndCommittedState(addr, hash) } func (s *hookedStateDB) GetState(addr common.Address, hash common.Hash) common.Hash { diff --git a/core/state/statedb_test.go b/core/state/statedb_test.go index e740c64faa3..67e27cc832d 100644 --- a/core/state/statedb_test.go +++ b/core/state/statedb_test.go @@ -171,7 +171,6 @@ func TestCopy(t *testing.T) { for i := byte(0); i < 255; i++ { obj := orig.getOrNewStateObject(common.BytesToAddress([]byte{i})) obj.AddBalance(uint256.NewInt(uint64(i))) - orig.updateStateObject(obj) } orig.Finalise(false) @@ -190,10 +189,6 @@ func TestCopy(t *testing.T) { origObj.AddBalance(uint256.NewInt(2 * uint64(i))) copyObj.AddBalance(uint256.NewInt(3 * uint64(i))) ccopyObj.AddBalance(uint256.NewInt(4 * uint64(i))) - - orig.updateStateObject(origObj) - copy.updateStateObject(copyObj) - ccopy.updateStateObject(copyObj) } // Finalise the changes on all concurrently @@ -238,7 +233,6 @@ func TestCopyWithDirtyJournal(t *testing.T) { obj := orig.getOrNewStateObject(common.BytesToAddress([]byte{i})) obj.AddBalance(uint256.NewInt(uint64(i))) obj.data.Root = common.HexToHash("0xdeadbeef") - orig.updateStateObject(obj) } root, _ := orig.Commit(0, true, false) orig, _ = New(root, db) @@ -248,8 +242,6 @@ func TestCopyWithDirtyJournal(t *testing.T) { obj := orig.getOrNewStateObject(common.BytesToAddress([]byte{i})) amount := uint256.NewInt(uint64(i)) obj.SetBalance(new(uint256.Int).Sub(obj.Balance(), amount)) - - orig.updateStateObject(obj) } cpy := orig.Copy() @@ -284,7 +276,6 @@ func TestCopyObjectState(t *testing.T) { obj := orig.getOrNewStateObject(common.BytesToAddress([]byte{i})) obj.AddBalance(uint256.NewInt(uint64(i))) obj.data.Root = common.HexToHash("0xdeadbeef") - orig.updateStateObject(obj) } orig.Finalise(true) cpy := orig.Copy() @@ -573,7 +564,7 @@ func forEachStorage(s *StateDB, addr common.Address, cb func(key, value common.H ) for it.Next() { - key := common.BytesToHash(s.trie.GetKey(it.Key)) + key := common.BytesToHash(tr.GetKey(it.Key)) visited[key] = true if value, dirty := so.dirtyStorage[key]; dirty { if !cb(key, value) { @@ -669,9 +660,9 @@ func (test *snapshotTest) checkEqual(state, checkstate *StateDB) error { return fmt.Errorf("got GetRefund() == %d, want GetRefund() == %d", state.GetRefund(), checkstate.GetRefund()) } - if !reflect.DeepEqual(state.GetLogs(common.Hash{}, 0, common.Hash{}), checkstate.GetLogs(common.Hash{}, 0, common.Hash{})) { + if !reflect.DeepEqual(state.GetLogs(common.Hash{}, 0, common.Hash{}, 0), checkstate.GetLogs(common.Hash{}, 0, common.Hash{}, 0)) { return fmt.Errorf("got GetLogs(common.Hash{}) == %v, want GetLogs(common.Hash{}) == %v", - state.GetLogs(common.Hash{}, 0, common.Hash{}), checkstate.GetLogs(common.Hash{}, 0, common.Hash{})) + state.GetLogs(common.Hash{}, 0, common.Hash{}, 0), checkstate.GetLogs(common.Hash{}, 0, common.Hash{}, 0)) } if !maps.Equal(state.journal.dirties, checkstate.journal.dirties) { getKeys := func(dirty map[common.Address]int) string { @@ -979,8 +970,10 @@ func testMissingTrieNodes(t *testing.T, scheme string) { ) if scheme == rawdb.PathScheme { tdb = triedb.NewDatabase(memDb, &triedb.Config{PathDB: &pathdb.Config{ - CleanCacheSize: 0, + TrieCleanSize: 0, + StateCleanSize: 0, WriteBufferSize: 0, + NoAsyncFlush: true, }}) // disable caching } else { tdb = triedb.NewDatabase(memDb, &triedb.Config{HashDB: &hashdb.Config{ @@ -1003,18 +996,25 @@ func testMissingTrieNodes(t *testing.T, scheme string) { // force-flush tdb.Commit(root, false) } - // Create a new state on the old root - state, _ = New(root, db) // Now we clear out the memdb it := memDb.NewIterator(nil, nil) for it.Next() { k := it.Key() - // Leave the root intact - if !bytes.Equal(k, root[:]) { - t.Logf("key: %x", k) - memDb.Delete(k) + if scheme == rawdb.HashScheme { + if !bytes.Equal(k, root[:]) { + t.Logf("key: %x", k) + memDb.Delete(k) + } + } + if scheme == rawdb.PathScheme { + rk := k[len(rawdb.TrieNodeAccountPrefix):] + if len(rk) != 0 { + t.Logf("key: %x", k) + memDb.Delete(k) + } } } + state, _ = New(root, db) balance := state.GetBalance(addr) // The removed elem should lead to it returning zero balance if exp, got := uint64(0), balance.Uint64(); got != exp { diff --git a/core/state/sync_test.go b/core/state/sync_test.go index 5c8b5a90f76..cae0e0a936b 100644 --- a/core/state/sync_test.go +++ b/core/state/sync_test.go @@ -46,7 +46,9 @@ func makeTestState(scheme string) (ethdb.Database, Database, *triedb.Database, c // Create an empty state config := &triedb.Config{Preimages: true} if scheme == rawdb.PathScheme { - config.PathDB = pathdb.Defaults + pconfig := *pathdb.Defaults + pconfig.NoAsyncFlush = true + config.PathDB = &pconfig } else { config.HashDB = hashdb.Defaults } diff --git a/core/state/transient_storage.go b/core/state/transient_storage.go index e63db39ebab..3bb49554255 100644 --- a/core/state/transient_storage.go +++ b/core/state/transient_storage.go @@ -18,6 +18,7 @@ package state import ( "fmt" + "maps" "slices" "strings" @@ -70,19 +71,13 @@ func (t transientStorage) Copy() transientStorage { // PrettyPrint prints the contents of the access list in a human-readable form func (t transientStorage) PrettyPrint() string { out := new(strings.Builder) - var sortedAddrs []common.Address - for addr := range t { - sortedAddrs = append(sortedAddrs, addr) - slices.SortFunc(sortedAddrs, common.Address.Cmp) - } + sortedAddrs := slices.Collect(maps.Keys(t)) + slices.SortFunc(sortedAddrs, common.Address.Cmp) for _, addr := range sortedAddrs { fmt.Fprintf(out, "%#x:", addr) - var sortedKeys []common.Hash storage := t[addr] - for key := range storage { - sortedKeys = append(sortedKeys, key) - } + sortedKeys := slices.Collect(maps.Keys(storage)) slices.SortFunc(sortedKeys, common.Hash.Cmp) for _, key := range sortedKeys { fmt.Fprintf(out, " %X : %X\n", key, storage[key]) diff --git a/core/state_prefetcher.go b/core/state_prefetcher.go index 805df5ef622..c0ce705c77a 100644 --- a/core/state_prefetcher.go +++ b/core/state_prefetcher.go @@ -17,17 +17,22 @@ package core import ( + "bytes" + "runtime" "sync/atomic" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/params" + "golang.org/x/sync/errgroup" ) -// statePrefetcher is a basic Prefetcher, which blindly executes a block on top -// of an arbitrary state with the goal of prefetching potentially useful state -// data from disk before the main block processor start executing. +// statePrefetcher is a basic Prefetcher that executes transactions from a block +// on top of the parent state, aiming to prefetch potentially useful state data +// from disk. Transactions are executed in parallel to fully leverage the +// SSD's read performance. type statePrefetcher struct { config *params.ChainConfig // Chain configuration options chain *HeaderChain // Canonical block chain @@ -43,41 +48,81 @@ func newStatePrefetcher(config *params.ChainConfig, chain *HeaderChain) *statePr // Prefetch processes the state changes according to the Ethereum rules by running // the transaction messages using the statedb, but any changes are discarded. The -// only goal is to pre-cache transaction signatures and state trie nodes. +// only goal is to warm the state caches. func (p *statePrefetcher) Prefetch(block *types.Block, statedb *state.StateDB, cfg vm.Config, interrupt *atomic.Bool) { var ( - header = block.Header() - gaspool = new(GasPool).AddGas(block.GasLimit()) - blockContext = NewEVMBlockContext(header, p.chain, nil) - evm = vm.NewEVM(blockContext, statedb, p.config, cfg) - signer = types.MakeSigner(p.config, header.Number, header.Time) + fails atomic.Int64 + header = block.Header() + signer = types.MakeSigner(p.config, header.Number, header.Time) + workers errgroup.Group + reader = statedb.Reader() ) + workers.SetLimit(max(1, 4*runtime.NumCPU()/5)) // Aggressively run the prefetching + // Iterate over and process the individual transactions - byzantium := p.config.IsByzantium(block.Number()) for i, tx := range block.Transactions() { - // If block precaching was interrupted, abort - if interrupt != nil && interrupt.Load() { - return - } - // Convert the transaction into an executable message and pre-cache its sender - msg, err := TransactionToMessage(tx, signer, header.BaseFee) - if err != nil { - return // Also invalid block, bail out - } - statedb.SetTxContext(tx.Hash(), i) + stateCpy := statedb.Copy() // closure + workers.Go(func() error { + // If block precaching was interrupted, abort + if interrupt != nil && interrupt.Load() { + return nil + } + // Preload the touched accounts and storage slots in advance + sender, err := types.Sender(signer, tx) + if err != nil { + fails.Add(1) + return nil + } + reader.Account(sender) - // We attempt to apply a transaction. The goal is not to execute - // the transaction successfully, rather to warm up touched data slots. - if _, err := ApplyMessage(evm, msg, gaspool); err != nil { - return // Ugh, something went horribly wrong, bail out - } - // If we're pre-byzantium, pre-load trie nodes for the intermediate root - if !byzantium { - statedb.IntermediateRoot(true) - } - } - // If were post-byzantium, pre-load trie nodes for the final root hash - if byzantium { - statedb.IntermediateRoot(true) + if tx.To() != nil { + account, _ := reader.Account(*tx.To()) + + // Preload the contract code if the destination has non-empty code + if account != nil && !bytes.Equal(account.CodeHash, types.EmptyCodeHash.Bytes()) { + reader.Code(*tx.To(), common.BytesToHash(account.CodeHash)) + } + } + for _, list := range tx.AccessList() { + reader.Account(list.Address) + if len(list.StorageKeys) > 0 { + for _, slot := range list.StorageKeys { + reader.Storage(list.Address, slot) + } + } + } + // Execute the message to preload the implicit touched states + evm := vm.NewEVM(NewEVMBlockContext(header, p.chain, nil), stateCpy, p.config, cfg) + + // Convert the transaction into an executable message and pre-cache its sender + msg, err := TransactionToMessage(tx, signer, header.BaseFee) + if err != nil { + fails.Add(1) + return nil // Also invalid block, bail out + } + // Disable the nonce check + msg.SkipNonceChecks = true + + stateCpy.SetTxContext(tx.Hash(), i) + + // We attempt to apply a transaction. The goal is not to execute + // the transaction successfully, rather to warm up touched data slots. + if _, err := ApplyMessage(evm, msg, new(GasPool).AddGas(block.GasLimit())); err != nil { + fails.Add(1) + return nil // Ugh, something went horribly wrong, bail out + } + // Pre-load trie nodes for the intermediate root. + // + // This operation incurs significant memory allocations due to + // trie hashing and node decoding. TODO(rjl493456442): investigate + // ways to mitigate this overhead. + stateCpy.IntermediateRoot(true) + return nil + }) } + workers.Wait() + + blockPrefetchTxsValidMeter.Mark(int64(len(block.Transactions())) - fails.Load()) + blockPrefetchTxsInvalidMeter.Mark(fails.Load()) + return } diff --git a/core/state_processor.go b/core/state_processor.go index 9241d091ad4..ee98326467f 100644 --- a/core/state_processor.go +++ b/core/state_processor.go @@ -97,7 +97,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg } statedb.SetTxContext(tx.Hash(), i) - receipt, err := ApplyTransactionWithEVM(msg, gp, statedb, blockNumber, blockHash, tx, usedGas, evm) + receipt, err := ApplyTransactionWithEVM(msg, gp, statedb, blockNumber, blockHash, context.Time, tx, usedGas, evm) if err != nil { return nil, fmt.Errorf("could not apply tx %d [%v]: %w", i, tx.Hash().Hex(), err) } @@ -113,9 +113,13 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg return nil, err } // EIP-7002 - ProcessWithdrawalQueue(&requests, evm) + if err := ProcessWithdrawalQueue(&requests, evm); err != nil { + return nil, err + } // EIP-7251 - ProcessConsolidationQueue(&requests, evm) + if err := ProcessConsolidationQueue(&requests, evm); err != nil { + return nil, err + } } // Finalize the block, applying any consensus engine specific extras (e.g. block rewards) @@ -132,7 +136,7 @@ func (p *StateProcessor) Process(block *types.Block, statedb *state.StateDB, cfg // ApplyTransactionWithEVM attempts to apply a transaction to the given state database // and uses the input parameters for its environment similar to ApplyTransaction. However, // this method takes an already created EVM instance as input. -func ApplyTransactionWithEVM(msg *Message, gp *GasPool, statedb *state.StateDB, blockNumber *big.Int, blockHash common.Hash, tx *types.Transaction, usedGas *uint64, evm *vm.EVM) (receipt *types.Receipt, err error) { +func ApplyTransactionWithEVM(msg *Message, gp *GasPool, statedb *state.StateDB, blockNumber *big.Int, blockHash common.Hash, blockTime uint64, tx *types.Transaction, usedGas *uint64, evm *vm.EVM) (receipt *types.Receipt, err error) { if hooks := evm.Config.Tracer; hooks != nil { if hooks.OnTxStart != nil { hooks.OnTxStart(evm.GetVMContext(), tx, msg.From) @@ -157,15 +161,14 @@ func ApplyTransactionWithEVM(msg *Message, gp *GasPool, statedb *state.StateDB, // Merge the tx-local access event into the "block-local" one, in order to collect // all values, so that the witness can be built. - if statedb.GetTrie().IsVerkle() { + if statedb.Database().TrieDB().IsVerkle() { statedb.AccessEvents().Merge(evm.AccessEvents) } - - return MakeReceipt(evm, result, statedb, blockNumber, blockHash, tx, *usedGas, root), nil + return MakeReceipt(evm, result, statedb, blockNumber, blockHash, blockTime, tx, *usedGas, root), nil } // MakeReceipt generates the receipt object for a transaction given its execution result. -func MakeReceipt(evm *vm.EVM, result *ExecutionResult, statedb *state.StateDB, blockNumber *big.Int, blockHash common.Hash, tx *types.Transaction, usedGas uint64, root []byte) *types.Receipt { +func MakeReceipt(evm *vm.EVM, result *ExecutionResult, statedb *state.StateDB, blockNumber *big.Int, blockHash common.Hash, blockTime uint64, tx *types.Transaction, usedGas uint64, root []byte) *types.Receipt { // Create a new receipt for the transaction, storing the intermediate root and gas used // by the tx. receipt := &types.Receipt{Type: tx.Type(), PostState: root, CumulativeGasUsed: usedGas} @@ -188,7 +191,7 @@ func MakeReceipt(evm *vm.EVM, result *ExecutionResult, statedb *state.StateDB, b } // Set the receipt logs and create the bloom filter. - receipt.Logs = statedb.GetLogs(tx.Hash(), blockNumber.Uint64(), blockHash) + receipt.Logs = statedb.GetLogs(tx.Hash(), blockNumber.Uint64(), blockHash, blockTime) receipt.Bloom = types.CreateBloom(receipt) receipt.BlockHash = blockHash receipt.BlockNumber = blockNumber @@ -206,7 +209,7 @@ func ApplyTransaction(evm *vm.EVM, gp *GasPool, statedb *state.StateDB, header * return nil, err } // Create a new context to be used in the EVM environment - return ApplyTransactionWithEVM(msg, gp, statedb, header.Number, header.Hash(), tx, usedGas, evm) + return ApplyTransactionWithEVM(msg, gp, statedb, header.Number, header.Hash(), header.Time, tx, usedGas, evm) } // ProcessBeaconBlockRoot applies the EIP-4788 system call to the beacon block root @@ -265,17 +268,17 @@ func ProcessParentBlockHash(prevHash common.Hash, evm *vm.EVM) { // ProcessWithdrawalQueue calls the EIP-7002 withdrawal queue contract. // It returns the opaque request data returned by the contract. -func ProcessWithdrawalQueue(requests *[][]byte, evm *vm.EVM) { - processRequestsSystemCall(requests, evm, 0x01, params.WithdrawalQueueAddress) +func ProcessWithdrawalQueue(requests *[][]byte, evm *vm.EVM) error { + return processRequestsSystemCall(requests, evm, 0x01, params.WithdrawalQueueAddress) } // ProcessConsolidationQueue calls the EIP-7251 consolidation queue contract. // It returns the opaque request data returned by the contract. -func ProcessConsolidationQueue(requests *[][]byte, evm *vm.EVM) { - processRequestsSystemCall(requests, evm, 0x02, params.ConsolidationQueueAddress) +func ProcessConsolidationQueue(requests *[][]byte, evm *vm.EVM) error { + return processRequestsSystemCall(requests, evm, 0x02, params.ConsolidationQueueAddress) } -func processRequestsSystemCall(requests *[][]byte, evm *vm.EVM, requestType byte, addr common.Address) { +func processRequestsSystemCall(requests *[][]byte, evm *vm.EVM, requestType byte, addr common.Address) error { if tracer := evm.Config.Tracer; tracer != nil { onSystemCallStart(tracer, evm.GetVMContext()) if tracer.OnSystemCallEnd != nil { @@ -292,17 +295,20 @@ func processRequestsSystemCall(requests *[][]byte, evm *vm.EVM, requestType byte } evm.SetTxContext(NewEVMTxContext(msg)) evm.StateDB.AddAddressToAccessList(addr) - ret, _, _ := evm.Call(msg.From, *msg.To, msg.Data, 30_000_000, common.U2560) + ret, _, err := evm.Call(msg.From, *msg.To, msg.Data, 30_000_000, common.U2560) evm.StateDB.Finalise(true) + if err != nil { + return fmt.Errorf("system call failed to execute: %v", err) + } if len(ret) == 0 { - return // skip empty output + return nil // skip empty output } - // Append prefixed requestsData to the requests list. requestsData := make([]byte, len(ret)+1) requestsData[0] = requestType copy(requestsData[1:], ret) *requests = append(*requests, requestsData) + return nil } var depositTopic = common.HexToHash("0x649bbc62d0e31342afea4e5cd82d4049e7e1ee912fc0889aa790803be39038c5") diff --git a/core/state_processor_test.go b/core/state_processor_test.go index a6ca2781f81..9d6cbdbc8b5 100644 --- a/core/state_processor_test.go +++ b/core/state_processor_test.go @@ -30,7 +30,6 @@ import ( "github.com/ethereum/go-ethereum/consensus/misc/eip4844" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/trie" @@ -125,7 +124,7 @@ func TestStateProcessorErrors(t *testing.T) { }, }, } - blockchain, _ = NewBlockChain(db, nil, gspec, nil, beacon.New(ethash.NewFaker()), vm.Config{}, nil) + blockchain, _ = NewBlockChain(db, gspec, beacon.New(ethash.NewFaker()), nil) tooBigInitCode = [params.MaxInitCodeSize + 1]byte{} ) @@ -133,6 +132,7 @@ func TestStateProcessorErrors(t *testing.T) { bigNumber := new(big.Int).SetBytes(common.MaxHash.Bytes()) tooBigNumber := new(big.Int).Set(bigNumber) tooBigNumber.Add(tooBigNumber, common.Big1) + gasLimit := blockchain.CurrentHeader().GasLimit for i, tt := range []struct { txs []*types.Transaction want string @@ -158,9 +158,9 @@ func TestStateProcessorErrors(t *testing.T) { }, { // ErrGasLimitReached txs: []*types.Transaction{ - makeTx(key1, 0, common.Address{}, big.NewInt(0), 21000000, big.NewInt(875000000), nil), + makeTx(key1, 0, common.Address{}, big.NewInt(0), gasLimit+1, big.NewInt(875000000), nil), }, - want: "could not apply tx 0 [0xbd49d8dadfd47fb846986695f7d4da3f7b2c48c8da82dbc211a26eb124883de9]: gas limit reached", + want: "could not apply tx 0 [0xd0fb3ea181e800cd55c4637c55c1f2f78137efb6bb9723e50bda3cad97208db2]: gas limit reached", }, { // ErrInsufficientFundsForTransfer txs: []*types.Transaction{ @@ -186,9 +186,9 @@ func TestStateProcessorErrors(t *testing.T) { }, { // ErrGasLimitReached txs: []*types.Transaction{ - makeTx(key1, 0, common.Address{}, big.NewInt(0), params.TxGas*1000, big.NewInt(875000000), nil), + makeTx(key1, 0, common.Address{}, big.NewInt(0), gasLimit+1, big.NewInt(875000000), nil), }, - want: "could not apply tx 0 [0xbd49d8dadfd47fb846986695f7d4da3f7b2c48c8da82dbc211a26eb124883de9]: gas limit reached", + want: "could not apply tx 0 [0xd0fb3ea181e800cd55c4637c55c1f2f78137efb6bb9723e50bda3cad97208db2]: gas limit reached", }, { // ErrFeeCapTooLow txs: []*types.Transaction{ @@ -255,7 +255,14 @@ func TestStateProcessorErrors(t *testing.T) { }, want: "could not apply tx 0 [0xc18d10f4c809dbdfa1a074c3300de9bc4b7f16a20f0ec667f6f67312b71b956a]: EIP-7702 transaction with empty auth list (sender 0x71562b71999873DB5b286dF957af199Ec94617F7)", }, - // ErrSetCodeTxCreate cannot be tested: it is impossible to create a SetCode-tx with nil `to`. + // ErrSetCodeTxCreate cannot be tested here: it is impossible to create a SetCode-tx with nil `to`. + // The EstimateGas API tests test this case. + { // ErrGasLimitTooHigh + txs: []*types.Transaction{ + makeTx(key1, 0, common.Address{}, big.NewInt(0), params.MaxTxGas+1, big.NewInt(875000000), nil), + }, + want: "could not apply tx 0 [0x16505812a6da0b0150593e4d4eb90190ba64816a04b27d19ca926ebd6aff8aa0]: transaction gas limit too high (cap: 16777216, tx: 16777217)", + }, } { block := GenerateBadBlock(gspec.ToBlock(), beacon.New(ethash.NewFaker()), tt.txs, gspec.Config, false) _, err := blockchain.InsertChain(types.Blocks{block}) @@ -292,7 +299,7 @@ func TestStateProcessorErrors(t *testing.T) { }, }, } - blockchain, _ = NewBlockChain(db, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + blockchain, _ = NewBlockChain(db, gspec, ethash.NewFaker(), nil) ) defer blockchain.Stop() for i, tt := range []struct { @@ -331,7 +338,7 @@ func TestStateProcessorErrors(t *testing.T) { }, }, } - blockchain, _ = NewBlockChain(db, nil, gspec, nil, beacon.New(ethash.NewFaker()), vm.Config{}, nil) + blockchain, _ = NewBlockChain(db, gspec, beacon.New(ethash.NewFaker()), nil) ) defer blockchain.Stop() for i, tt := range []struct { diff --git a/core/state_transition.go b/core/state_transition.go index 0f9ee9eea51..681c3006965 100644 --- a/core/state_transition.go +++ b/core/state_transition.go @@ -34,10 +34,10 @@ import ( // ExecutionResult includes all output after executing given evm // message no matter the execution itself is successful or not. type ExecutionResult struct { - UsedGas uint64 // Total used gas, not including the refunded gas - RefundedGas uint64 // Total gas refunded after execution - Err error // Any error encountered during the execution(listed in core/vm/errors.go) - ReturnData []byte // Returned data from evm(function result or data supplied with revert opcode) + UsedGas uint64 // Total used gas, not including the refunded gas + MaxUsedGas uint64 // Maximum gas consumed during execution, excluding gas refunds. + Err error // Any error encountered during the execution(listed in core/vm/errors.go) + ReturnData []byte // Returned data from evm(function result or data supplied with revert opcode) } // Unwrap returns the internal evm error which allows us for further @@ -159,7 +159,9 @@ type Message struct { // When SkipNonceChecks is true, the message nonce is not checked against the // account nonce in state. - // This field will be set to true for operations like RPC eth_call. + // + // This field will be set to true for operations like RPC eth_call + // or the state prefetching. SkipNonceChecks bool // When SkipFromEOACheck is true, the message sender is not checked to be an EOA. @@ -352,6 +354,7 @@ func (st *stateTransition) preCheck() error { } } // Check the blob version validity + isOsaka := st.evm.ChainConfig().IsOsaka(st.evm.Context.BlockNumber, st.evm.Context.Time) if msg.BlobHashes != nil { // The to field of a blob tx type is mandatory, and a `BlobTx` transaction internally // has it as a non-nillable value, so any msg derived from blob transaction has it non-nil. @@ -362,6 +365,9 @@ func (st *stateTransition) preCheck() error { if len(msg.BlobHashes) == 0 { return ErrMissingBlobHashes } + if isOsaka && len(msg.BlobHashes) > params.BlobTxMaxBlobs { + return ErrTooManyBlobs + } for i, hash := range msg.BlobHashes { if !kzg4844.IsValidVersionedHash(hash[:]) { return fmt.Errorf("blob %d has invalid hash version", i) @@ -392,6 +398,10 @@ func (st *stateTransition) preCheck() error { return fmt.Errorf("%w (sender %v)", ErrEmptyAuthList, msg.From) } } + // Verify tx gas limit does not exceed EIP-7825 cap. + if isOsaka && msg.GasLimit > params.MaxTxGas { + return fmt.Errorf("%w (cap: %d, tx: %d)", ErrGasLimitTooHigh, params.MaxTxGas, msg.GasLimit) + } return st.buyGas() } @@ -455,7 +465,7 @@ func (st *stateTransition) execute() (*ExecutionResult, error) { st.evm.AccessEvents.AddTxOrigin(msg.From) if targetAddr := msg.To; targetAddr != nil { - st.evm.AccessEvents.AddTxDestination(*targetAddr, msg.Value.Sign() != 0) + st.evm.AccessEvents.AddTxDestination(*targetAddr, msg.Value.Sign() != 0, !st.state.Exist(*targetAddr)) } } @@ -509,9 +519,12 @@ func (st *stateTransition) execute() (*ExecutionResult, error) { ret, st.gasRemaining, vmerr = st.evm.Call(msg.From, st.to(), msg.Data, st.gasRemaining, value) } + // Record the gas used excluding gas refunds. This value represents the actual + // gas allowance required to complete execution. + peakGasUsed := st.gasUsed() + // Compute refund counter, capped to a refund quotient. - gasRefund := st.calcRefund() - st.gasRemaining += gasRefund + st.gasRemaining += st.calcRefund() if rules.IsPrague { // After EIP-7623: Data-heavy transactions pay the floor gas. if st.gasUsed() < floorDataGas { @@ -521,15 +534,15 @@ func (st *stateTransition) execute() (*ExecutionResult, error) { t.OnGasChange(prev, st.gasRemaining, tracing.GasChangeTxDataFloor) } } + if peakGasUsed < floorDataGas { + peakGasUsed = floorDataGas + } } st.returnGas() effectiveTip := msg.GasPrice if rules.IsLondon { - effectiveTip = new(big.Int).Sub(msg.GasFeeCap, st.evm.Context.BaseFee) - if effectiveTip.Cmp(msg.GasTipCap) > 0 { - effectiveTip = msg.GasTipCap - } + effectiveTip = new(big.Int).Sub(msg.GasPrice, st.evm.Context.BaseFee) } effectiveTipU256, _ := uint256.FromBig(effectiveTip) @@ -544,15 +557,15 @@ func (st *stateTransition) execute() (*ExecutionResult, error) { // add the coinbase to the witness iff the fee is greater than 0 if rules.IsEIP4762 && fee.Sign() != 0 { - st.evm.AccessEvents.AddAccount(st.evm.Context.Coinbase, true) + st.evm.AccessEvents.AddAccount(st.evm.Context.Coinbase, true, math.MaxUint64) } } return &ExecutionResult{ - UsedGas: st.gasUsed(), - RefundedGas: gasRefund, - Err: vmerr, - ReturnData: ret, + UsedGas: st.gasUsed(), + MaxUsedGas: peakGasUsed, + Err: vmerr, + ReturnData: ret, }, nil } diff --git a/core/tracing/journal.go b/core/tracing/journal.go index 8937d4c5ae2..a402f1ac098 100644 --- a/core/tracing/journal.go +++ b/core/tracing/journal.go @@ -17,7 +17,7 @@ package tracing import ( - "fmt" + "errors" "math/big" "github.com/ethereum/go-ethereum/common" @@ -39,14 +39,14 @@ type entry interface { // WrapWithJournal wraps the given tracer with a journaling layer. func WrapWithJournal(hooks *Hooks) (*Hooks, error) { if hooks == nil { - return nil, fmt.Errorf("wrapping nil tracer") + return nil, errors.New("wrapping nil tracer") } // No state change to journal, return the wrapped hooks as is if hooks.OnBalanceChange == nil && hooks.OnNonceChange == nil && hooks.OnNonceChangeV2 == nil && hooks.OnCodeChange == nil && hooks.OnStorageChange == nil { return hooks, nil } if hooks.OnNonceChange != nil && hooks.OnNonceChangeV2 != nil { - return nil, fmt.Errorf("cannot have both OnNonceChange and OnNonceChangeV2") + return nil, errors.New("cannot have both OnNonceChange and OnNonceChangeV2") } // Create a new Hooks instance and copy all hooks diff --git a/core/txindexer.go b/core/txindexer.go index 293124f681a..b2a94a6ead1 100644 --- a/core/txindexer.go +++ b/core/txindexer.go @@ -17,9 +17,10 @@ package core import ( - "errors" "fmt" + "sync/atomic" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/log" @@ -44,27 +45,49 @@ type txIndexer struct { // * 0: means the entire chain should be indexed // * N: means the latest N blocks [HEAD-N+1, HEAD] should be indexed // and all others shouldn't. - limit uint64 - db ethdb.Database - progress chan chan TxIndexProgress - term chan chan struct{} - closed chan struct{} + limit uint64 + + // The current head of blockchain for transaction indexing. This field + // is accessed by both the indexer and the indexing progress queries. + head atomic.Uint64 + + // The current tail of the indexed transactions, null indicates + // that no transactions have been indexed yet. + // + // This field is accessed by both the indexer and the indexing + // progress queries. + tail atomic.Pointer[uint64] + + // cutoff denotes the block number before which the chain segment should + // be pruned and not available locally. + cutoff uint64 + db ethdb.Database + term chan chan struct{} + closed chan struct{} } // newTxIndexer initializes the transaction indexer. func newTxIndexer(limit uint64, chain *BlockChain) *txIndexer { + cutoff, _ := chain.HistoryPruningCutoff() indexer := &txIndexer{ - limit: limit, - db: chain.db, - progress: make(chan chan TxIndexProgress), - term: make(chan chan struct{}), - closed: make(chan struct{}), + limit: limit, + cutoff: cutoff, + db: chain.db, + term: make(chan chan struct{}), + closed: make(chan struct{}), } + indexer.head.Store(indexer.resolveHead()) + indexer.tail.Store(rawdb.ReadTxIndexTail(chain.db)) + go indexer.loop(chain) var msg string if limit == 0 { - msg = "entire chain" + if indexer.cutoff == 0 { + msg = "entire chain" + } else { + msg = fmt.Sprintf("blocks since #%d", indexer.cutoff) + } } else { msg = fmt.Sprintf("last %d blocks", limit) } @@ -74,23 +97,31 @@ func newTxIndexer(limit uint64, chain *BlockChain) *txIndexer { } // run executes the scheduled indexing/unindexing task in a separate thread. -// If the stop channel is closed, the task should be terminated as soon as -// possible, the done channel will be closed once the task is finished. -func (indexer *txIndexer) run(tail *uint64, head uint64, stop chan struct{}, done chan struct{}) { +// If the stop channel is closed, the task should terminate as soon as possible. +// The done channel will be closed once the task is complete. +// +// Existing transaction indexes are assumed to be valid, with both the head +// and tail above the configured cutoff. +func (indexer *txIndexer) run(head uint64, stop chan struct{}, done chan struct{}) { defer func() { close(done) }() - // Short circuit if chain is empty and nothing to index. - if head == 0 { + // Short circuit if the chain is either empty, or entirely below the + // cutoff point. + if head == 0 || head < indexer.cutoff { return } // The tail flag is not existent, it means the node is just initialized // and all blocks in the chain (part of them may from ancient store) are // not indexed yet, index the chain according to the configured limit. + tail := rawdb.ReadTxIndexTail(indexer.db) if tail == nil { + // Determine the first block for transaction indexing, taking the + // configured cutoff point into account. from := uint64(0) if indexer.limit != 0 && head >= indexer.limit { from = head - indexer.limit + 1 } + from = max(from, indexer.cutoff) rawdb.IndexTransactions(indexer.db, from, head+1, stop, true) return } @@ -98,28 +129,101 @@ func (indexer *txIndexer) run(tail *uint64, head uint64, stop chan struct{}, don // present), while the whole chain are requested for indexing. if indexer.limit == 0 || head < indexer.limit { if *tail > 0 { - // It can happen when chain is rewound to a historical point which - // is even lower than the indexes tail, recap the indexing target - // to new head to avoid reading non-existent block bodies. - end := *tail - if end > head+1 { - end = head + 1 - } - rawdb.IndexTransactions(indexer.db, 0, end, stop, true) + from := max(uint64(0), indexer.cutoff) + rawdb.IndexTransactions(indexer.db, from, *tail, stop, true) } return } // The tail flag is existent, adjust the index range according to configured // limit and the latest chain head. - if head-indexer.limit+1 < *tail { + from := head - indexer.limit + 1 + from = max(from, indexer.cutoff) + if from < *tail { // Reindex a part of missing indices and rewind index tail to HEAD-limit - rawdb.IndexTransactions(indexer.db, head-indexer.limit+1, *tail, stop, true) + rawdb.IndexTransactions(indexer.db, from, *tail, stop, true) } else { // Unindex a part of stale indices and forward index tail to HEAD-limit - rawdb.UnindexTransactions(indexer.db, *tail, head-indexer.limit+1, stop, false) + rawdb.UnindexTransactions(indexer.db, *tail, from, stop, false) } } +// repair ensures that transaction indexes are in a valid state and invalidates +// them if they are not. The following cases are considered invalid: +// * The index tail is higher than the chain head. +// * The chain head is below the configured cutoff, but the index tail is not empty. +// * The index tail is below the configured cutoff, but it is not empty. +func (indexer *txIndexer) repair(head uint64) { + // If the transactions haven't been indexed yet, nothing to repair + tail := rawdb.ReadTxIndexTail(indexer.db) + if tail == nil { + return + } + // The transaction index tail is higher than the chain head, which may occur + // when the chain is rewound to a historical height below the index tail. + // Purge the transaction indexes from the database. **It's not a common case + // to rewind the chain head below the index tail**. + if *tail > head { + // A crash may occur between the two delete operations, + // potentially leaving dangling indexes in the database. + // However, this is considered acceptable. + indexer.tail.Store(nil) + rawdb.DeleteTxIndexTail(indexer.db) + rawdb.DeleteAllTxLookupEntries(indexer.db, nil) + log.Warn("Purge transaction indexes", "head", head, "tail", *tail) + return + } + + // If the entire chain is below the configured cutoff point, + // removing the tail of transaction indexing and purges the + // transaction indexes. **It's not a common case, as the cutoff + // is usually defined below the chain head**. + if head < indexer.cutoff { + // A crash may occur between the two delete operations, + // potentially leaving dangling indexes in the database. + // However, this is considered acceptable. + // + // The leftover indexes can't be unindexed by scanning + // the blocks as they are not guaranteed to be available. + // Traversing the database directly within the transaction + // index namespace might be slow and expensive, but we + // have no choice. + indexer.tail.Store(nil) + rawdb.DeleteTxIndexTail(indexer.db) + rawdb.DeleteAllTxLookupEntries(indexer.db, nil) + log.Warn("Purge transaction indexes", "head", head, "cutoff", indexer.cutoff) + return + } + + // The chain head is above the cutoff while the tail is below the + // cutoff. Shift the tail to the cutoff point and remove the indexes + // below. + if *tail < indexer.cutoff { + // A crash may occur between the two delete operations, + // potentially leaving dangling indexes in the database. + // However, this is considered acceptable. + indexer.tail.Store(&indexer.cutoff) + rawdb.WriteTxIndexTail(indexer.db, indexer.cutoff) + rawdb.DeleteAllTxLookupEntries(indexer.db, func(txhash common.Hash, blob []byte) bool { + n := rawdb.DecodeTxLookupEntry(blob, indexer.db) + return n != nil && *n < indexer.cutoff + }) + log.Warn("Purge transaction indexes below cutoff", "tail", *tail, "cutoff", indexer.cutoff) + } +} + +// resolveHead resolves the block number of the current chain head. +func (indexer *txIndexer) resolveHead() uint64 { + headBlockHash := rawdb.ReadHeadBlockHash(indexer.db) + if headBlockHash == (common.Hash{}) { + return 0 + } + headBlockNumber, ok := rawdb.ReadHeaderNumber(indexer.db, headBlockHash) + if !ok { + return 0 + } + return headBlockNumber +} + // loop is the scheduler of the indexer, assigning indexing/unindexing tasks depending // on the received chain event. func (indexer *txIndexer) loop(chain *BlockChain) { @@ -127,39 +231,39 @@ func (indexer *txIndexer) loop(chain *BlockChain) { // Listening to chain events and manipulate the transaction indexes. var ( - stop chan struct{} // Non-nil if background routine is active. - done chan struct{} // Non-nil if background routine is active. - lastHead uint64 // The latest announced chain head (whose tx indexes are assumed created) - lastTail = rawdb.ReadTxIndexTail(indexer.db) // The oldest indexed block, nil means nothing indexed - + stop chan struct{} // Non-nil if background routine is active + done chan struct{} // Non-nil if background routine is active headCh = make(chan ChainHeadEvent) sub = chain.SubscribeChainHeadEvent(headCh) ) defer sub.Unsubscribe() + // Validate the transaction indexes and repair if necessary + head := indexer.head.Load() + indexer.repair(head) + // Launch the initial processing if chain is not empty (head != genesis). // This step is useful in these scenarios that chain has no progress. - if head := rawdb.ReadHeadBlock(indexer.db); head != nil && head.Number().Uint64() != 0 { + if head != 0 { stop = make(chan struct{}) done = make(chan struct{}) - lastHead = head.Number().Uint64() - go indexer.run(rawdb.ReadTxIndexTail(indexer.db), head.NumberU64(), stop, done) + go indexer.run(head, stop, done) } for { select { - case head := <-headCh: + case h := <-headCh: + indexer.head.Store(h.Header.Number.Uint64()) if done == nil { stop = make(chan struct{}) done = make(chan struct{}) - go indexer.run(rawdb.ReadTxIndexTail(indexer.db), head.Header.Number.Uint64(), stop, done) + go indexer.run(h.Header.Number.Uint64(), stop, done) } - lastHead = head.Header.Number.Uint64() + case <-done: stop = nil done = nil - lastTail = rawdb.ReadTxIndexTail(indexer.db) - case ch := <-indexer.progress: - ch <- indexer.report(lastHead, lastTail) + indexer.tail.Store(rawdb.ReadTxIndexTail(indexer.db)) + case ch := <-indexer.term: if stop != nil { close(stop) @@ -176,10 +280,24 @@ func (indexer *txIndexer) loop(chain *BlockChain) { // report returns the tx indexing progress. func (indexer *txIndexer) report(head uint64, tail *uint64) TxIndexProgress { + // Special case if the head is even below the cutoff, + // nothing to index. + if head < indexer.cutoff { + return TxIndexProgress{ + Indexed: 0, + Remaining: 0, + } + } + // Compute how many blocks are supposed to be indexed total := indexer.limit if indexer.limit == 0 || total > head { total = head + 1 // genesis included } + length := head - indexer.cutoff + 1 // all available chain for indexing + if total > length { + total = length + } + // Compute how many blocks have been indexed var indexed uint64 if tail != nil { indexed = head - *tail + 1 @@ -196,16 +314,12 @@ func (indexer *txIndexer) report(head uint64, tail *uint64) TxIndexProgress { } } -// txIndexProgress retrieves the tx indexing progress, or an error if the -// background tx indexer is already stopped. -func (indexer *txIndexer) txIndexProgress() (TxIndexProgress, error) { - ch := make(chan TxIndexProgress, 1) - select { - case indexer.progress <- ch: - return <-ch, nil - case <-indexer.closed: - return TxIndexProgress{}, errors.New("indexer is closed") - } +// txIndexProgress retrieves the transaction indexing progress. The reported +// progress may slightly lag behind the actual indexing state, as the tail is +// only updated at the end of each indexing operation. However, this delay is +// considered acceptable. +func (indexer *txIndexer) txIndexProgress() TxIndexProgress { + return indexer.report(indexer.head.Load(), indexer.tail.Load()) } // close shutdown the indexer. Safe to be called for multiple times. diff --git a/core/txindexer_test.go b/core/txindexer_test.go index 4425f0d9a5c..71c78d506bc 100644 --- a/core/txindexer_test.go +++ b/core/txindexer_test.go @@ -29,6 +29,46 @@ import ( "github.com/ethereum/go-ethereum/params" ) +func verifyIndexes(t *testing.T, db ethdb.Database, block *types.Block, exist bool) { + for _, tx := range block.Transactions() { + lookup := rawdb.ReadTxLookupEntry(db, tx.Hash()) + if exist && lookup == nil { + t.Fatalf("missing %d %x", block.NumberU64(), tx.Hash().Hex()) + } + if !exist && lookup != nil { + t.Fatalf("unexpected %d %x", block.NumberU64(), tx.Hash().Hex()) + } + } +} + +func verify(t *testing.T, db ethdb.Database, blocks []*types.Block, expTail uint64) { + tail := rawdb.ReadTxIndexTail(db) + if tail == nil { + t.Fatal("Failed to write tx index tail") + return + } + if *tail != expTail { + t.Fatalf("Unexpected tx index tail, want %v, got %d", expTail, *tail) + } + for _, b := range blocks { + if b.Number().Uint64() < *tail { + verifyIndexes(t, db, b, false) + } else { + verifyIndexes(t, db, b, true) + } + } +} + +func verifyNoIndex(t *testing.T, db ethdb.Database, blocks []*types.Block) { + tail := rawdb.ReadTxIndexTail(db) + if tail != nil { + t.Fatalf("Unexpected tx index tail %d", *tail) + } + for _, b := range blocks { + verifyIndexes(t, db, b, false) + } +} + // TestTxIndexer tests the functionalities for managing transaction indexes. func TestTxIndexer(t *testing.T) { var ( @@ -50,191 +90,359 @@ func TestTxIndexer(t *testing.T) { gen.AddTx(tx) nonce += 1 }) + var cases = []struct { + limits []uint64 + tails []uint64 + }{ + { + limits: []uint64{0, 1, 64, 129, 0}, + tails: []uint64{0, 128, 65, 0, 0}, + }, + { + limits: []uint64{64, 1, 64, 0}, + tails: []uint64{65, 128, 65, 0}, + }, + { + limits: []uint64{127, 1, 64, 0}, + tails: []uint64{2, 128, 65, 0}, + }, + { + limits: []uint64{128, 1, 64, 0}, + tails: []uint64{1, 128, 65, 0}, + }, + { + limits: []uint64{129, 1, 64, 0}, + tails: []uint64{0, 128, 65, 0}, + }, + } + for _, c := range cases { + db, _ := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) + rawdb.WriteAncientBlocks(db, append([]*types.Block{gspec.ToBlock()}, blocks...), types.EncodeBlockReceiptLists(append([]types.Receipts{{}}, receipts...))) - // verifyIndexes checks if the transaction indexes are present or not - // of the specified block. - verifyIndexes := func(db ethdb.Database, number uint64, exist bool) { - if number == 0 { - return + // Index the initial blocks from ancient store + indexer := &txIndexer{ + limit: 0, + db: db, } - block := blocks[number-1] - for _, tx := range block.Transactions() { - lookup := rawdb.ReadTxLookupEntry(db, tx.Hash()) - if exist && lookup == nil { - t.Fatalf("missing %d %x", number, tx.Hash().Hex()) - } - if !exist && lookup != nil { - t.Fatalf("unexpected %d %x", number, tx.Hash().Hex()) - } + for i, limit := range c.limits { + indexer.limit = limit + indexer.run(chainHead, make(chan struct{}), make(chan struct{})) + verify(t, db, blocks, c.tails[i]) } + db.Close() } - verify := func(db ethdb.Database, expTail uint64, indexer *txIndexer) { - tail := rawdb.ReadTxIndexTail(db) - if tail == nil { - t.Fatal("Failed to write tx index tail") - } - if *tail != expTail { - t.Fatalf("Unexpected tx index tail, want %v, got %d", expTail, *tail) - } - if *tail != 0 { - for number := uint64(0); number < *tail; number += 1 { - verifyIndexes(db, number, false) - } - } - for number := *tail; number <= chainHead; number += 1 { - verifyIndexes(db, number, true) - } - progress := indexer.report(chainHead, tail) - if !progress.Done() { - t.Fatalf("Expect fully indexed") +} + +func TestTxIndexerRepair(t *testing.T) { + var ( + testBankKey, _ = crypto.GenerateKey() + testBankAddress = crypto.PubkeyToAddress(testBankKey.PublicKey) + testBankFunds = big.NewInt(1000000000000000000) + + gspec = &Genesis{ + Config: params.TestChainConfig, + Alloc: types.GenesisAlloc{testBankAddress: {Balance: testBankFunds}}, + BaseFee: big.NewInt(params.InitialBaseFee), } + engine = ethash.NewFaker() + nonce = uint64(0) + chainHead = uint64(128) + ) + _, blocks, receipts := GenerateChainWithGenesis(gspec, engine, int(chainHead), func(i int, gen *BlockGen) { + tx, _ := types.SignTx(types.NewTransaction(nonce, common.HexToAddress("0xdeadbeef"), big.NewInt(1000), params.TxGas, big.NewInt(10*params.InitialBaseFee), nil), types.HomesteadSigner{}, testBankKey) + gen.AddTx(tx) + nonce += 1 + }) + tailPointer := func(n uint64) *uint64 { + return &n } - var cases = []struct { - limitA uint64 - tailA uint64 - limitB uint64 - tailB uint64 - limitC uint64 - tailC uint64 + limit uint64 + head uint64 + cutoff uint64 + expTail *uint64 }{ + // if *tail > head => purge indexes { - // LimitA: 0 - // TailA: 0 - // - // all blocks are indexed - limitA: 0, - tailA: 0, - - // LimitB: 1 - // TailB: 128 - // - // block-128 is indexed - limitB: 1, - tailB: 128, - - // LimitB: 64 - // TailB: 65 - // - // block [65, 128] are indexed - limitC: 64, - tailC: 65, - }, - { - // LimitA: 64 - // TailA: 65 - // - // block [65, 128] are indexed - limitA: 64, - tailA: 65, - - // LimitB: 1 - // TailB: 128 - // - // block-128 is indexed - limitB: 1, - tailB: 128, - - // LimitB: 64 - // TailB: 65 - // - // block [65, 128] are indexed - limitC: 64, - tailC: 65, - }, - { - // LimitA: 127 - // TailA: 2 - // - // block [2, 128] are indexed - limitA: 127, - tailA: 2, - - // LimitB: 1 - // TailB: 128 - // - // block-128 is indexed - limitB: 1, - tailB: 128, - - // LimitB: 64 - // TailB: 65 - // - // block [65, 128] are indexed - limitC: 64, - tailC: 65, - }, - { - // LimitA: 128 - // TailA: 1 - // - // block [2, 128] are indexed - limitA: 128, - tailA: 1, - - // LimitB: 1 - // TailB: 128 - // - // block-128 is indexed - limitB: 1, - tailB: 128, - - // LimitB: 64 - // TailB: 65 - // - // block [65, 128] are indexed - limitC: 64, - tailC: 65, - }, - { - // LimitA: 129 - // TailA: 0 - // - // block [0, 128] are indexed - limitA: 129, - tailA: 0, - - // LimitB: 1 - // TailB: 128 - // - // block-128 is indexed - limitB: 1, - tailB: 128, - - // LimitB: 64 - // TailB: 65 - // - // block [65, 128] are indexed - limitC: 64, - tailC: 65, + limit: 0, + head: chainHead / 2, + cutoff: 0, + expTail: tailPointer(0), + }, + { + limit: 1, // tail = 128 + head: chainHead / 2, // newhead = 64 + cutoff: 0, + expTail: nil, + }, + { + limit: 64, // tail = 65 + head: chainHead / 2, // newhead = 64 + cutoff: 0, + expTail: nil, + }, + { + limit: 65, // tail = 64 + head: chainHead / 2, // newhead = 64 + cutoff: 0, + expTail: tailPointer(64), + }, + { + limit: 66, // tail = 63 + head: chainHead / 2, // newhead = 64 + cutoff: 0, + expTail: tailPointer(63), + }, + + // if tail < cutoff => remove indexes below cutoff + { + limit: 0, // tail = 0 + head: chainHead, // head = 128 + cutoff: chainHead, // cutoff = 128 + expTail: tailPointer(chainHead), + }, + { + limit: 1, // tail = 128 + head: chainHead, // head = 128 + cutoff: chainHead, // cutoff = 128 + expTail: tailPointer(128), + }, + { + limit: 2, // tail = 127 + head: chainHead, // head = 128 + cutoff: chainHead, // cutoff = 128 + expTail: tailPointer(chainHead), + }, + { + limit: 2, // tail = 127 + head: chainHead, // head = 128 + cutoff: chainHead / 2, // cutoff = 64 + expTail: tailPointer(127), + }, + + // if head < cutoff => purge indexes + { + limit: 0, // tail = 0 + head: chainHead, // head = 128 + cutoff: 2 * chainHead, // cutoff = 256 + expTail: nil, + }, + { + limit: 64, // tail = 65 + head: chainHead, // head = 128 + cutoff: chainHead / 2, // cutoff = 64 + expTail: tailPointer(65), }, } for _, c := range cases { - db, _ := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), "", "", false) - rawdb.WriteAncientBlocks(db, append([]*types.Block{gspec.ToBlock()}, blocks...), append([]types.Receipts{{}}, receipts...)) + db, _ := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) + encReceipts := types.EncodeBlockReceiptLists(append([]types.Receipts{{}}, receipts...)) + rawdb.WriteAncientBlocks(db, append([]*types.Block{gspec.ToBlock()}, blocks...), encReceipts) // Index the initial blocks from ancient store indexer := &txIndexer{ - limit: c.limitA, - db: db, - progress: make(chan chan TxIndexProgress), + limit: c.limit, + db: db, + } + indexer.run(chainHead, make(chan struct{}), make(chan struct{})) + + indexer.cutoff = c.cutoff + indexer.repair(c.head) + + if c.expTail == nil { + verifyNoIndex(t, db, blocks) + } else { + verify(t, db, blocks, *c.expTail) } - indexer.run(nil, 128, make(chan struct{}), make(chan struct{})) - verify(db, c.tailA, indexer) + db.Close() + } +} + +func TestTxIndexerReport(t *testing.T) { + var ( + testBankKey, _ = crypto.GenerateKey() + testBankAddress = crypto.PubkeyToAddress(testBankKey.PublicKey) + testBankFunds = big.NewInt(1000000000000000000) + + gspec = &Genesis{ + Config: params.TestChainConfig, + Alloc: types.GenesisAlloc{testBankAddress: {Balance: testBankFunds}}, + BaseFee: big.NewInt(params.InitialBaseFee), + } + engine = ethash.NewFaker() + nonce = uint64(0) + chainHead = uint64(128) + ) + _, blocks, receipts := GenerateChainWithGenesis(gspec, engine, int(chainHead), func(i int, gen *BlockGen) { + tx, _ := types.SignTx(types.NewTransaction(nonce, common.HexToAddress("0xdeadbeef"), big.NewInt(1000), params.TxGas, big.NewInt(10*params.InitialBaseFee), nil), types.HomesteadSigner{}, testBankKey) + gen.AddTx(tx) + nonce += 1 + }) + tailPointer := func(n uint64) *uint64 { + return &n + } + var cases = []struct { + head uint64 + limit uint64 + cutoff uint64 + tail *uint64 + expIndexed uint64 + expRemaining uint64 + }{ + // The entire chain is supposed to be indexed + { + // head = 128, limit = 0, cutoff = 0 => all: 129 + head: chainHead, + limit: 0, + cutoff: 0, + + // tail = 0 + tail: tailPointer(0), + expIndexed: 129, + expRemaining: 0, + }, + { + // head = 128, limit = 0, cutoff = 0 => all: 129 + head: chainHead, + limit: 0, + cutoff: 0, - indexer.limit = c.limitB - indexer.run(rawdb.ReadTxIndexTail(db), 128, make(chan struct{}), make(chan struct{})) - verify(db, c.tailB, indexer) + // tail = 1 + tail: tailPointer(1), + expIndexed: 128, + expRemaining: 1, + }, + { + // head = 128, limit = 0, cutoff = 0 => all: 129 + head: chainHead, + limit: 0, + cutoff: 0, + + // tail = 128 + tail: tailPointer(chainHead), + expIndexed: 1, + expRemaining: 128, + }, + { + // head = 128, limit = 256, cutoff = 0 => all: 129 + head: chainHead, + limit: 256, + cutoff: 0, - indexer.limit = c.limitC - indexer.run(rawdb.ReadTxIndexTail(db), 128, make(chan struct{}), make(chan struct{})) - verify(db, c.tailC, indexer) + // tail = 0 + tail: tailPointer(0), + expIndexed: 129, + expRemaining: 0, + }, + + // The chain with specific range is supposed to be indexed + { + // head = 128, limit = 64, cutoff = 0 => index: [65, 128] + head: chainHead, + limit: 64, + cutoff: 0, - // Recover all indexes - indexer.limit = 0 - indexer.run(rawdb.ReadTxIndexTail(db), 128, make(chan struct{}), make(chan struct{})) - verify(db, 0, indexer) + // tail = 0, part of them need to be unindexed + tail: tailPointer(0), + expIndexed: 129, + expRemaining: 0, + }, + { + // head = 128, limit = 64, cutoff = 0 => index: [65, 128] + head: chainHead, + limit: 64, + cutoff: 0, + // tail = 64, one of them needs to be unindexed + tail: tailPointer(64), + expIndexed: 65, + expRemaining: 0, + }, + { + // head = 128, limit = 64, cutoff = 0 => index: [65, 128] + head: chainHead, + limit: 64, + cutoff: 0, + + // tail = 65, all of them have been indexed + tail: tailPointer(65), + expIndexed: 64, + expRemaining: 0, + }, + { + // head = 128, limit = 64, cutoff = 0 => index: [65, 128] + head: chainHead, + limit: 64, + cutoff: 0, + + // tail = 66, one of them has to be indexed + tail: tailPointer(66), + expIndexed: 63, + expRemaining: 1, + }, + + // The chain with configured cutoff, the chain range could be capped + { + // head = 128, limit = 64, cutoff = 66 => index: [66, 128] + head: chainHead, + limit: 64, + cutoff: 66, + + // tail = 0, part of them need to be unindexed + tail: tailPointer(0), + expIndexed: 129, + expRemaining: 0, + }, + { + // head = 128, limit = 64, cutoff = 66 => index: [66, 128] + head: chainHead, + limit: 64, + cutoff: 66, + + // tail = 66, all of them have been indexed + tail: tailPointer(66), + expIndexed: 63, + expRemaining: 0, + }, + { + // head = 128, limit = 64, cutoff = 66 => index: [66, 128] + head: chainHead, + limit: 64, + cutoff: 66, + + // tail = 67, one of them has to be indexed + tail: tailPointer(67), + expIndexed: 62, + expRemaining: 1, + }, + { + // head = 128, limit = 64, cutoff = 256 => index: [66, 128] + head: chainHead, + limit: 0, + cutoff: 256, + tail: nil, + expIndexed: 0, + expRemaining: 0, + }, + } + for _, c := range cases { + db, _ := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) + encReceipts := types.EncodeBlockReceiptLists(append([]types.Receipts{{}}, receipts...)) + rawdb.WriteAncientBlocks(db, append([]*types.Block{gspec.ToBlock()}, blocks...), encReceipts) + + // Index the initial blocks from ancient store + indexer := &txIndexer{ + limit: c.limit, + cutoff: c.cutoff, + db: db, + } + p := indexer.report(c.head, c.tail) + if p.Indexed != c.expIndexed { + t.Fatalf("Unexpected indexed: %d, expected: %d", p.Indexed, c.expIndexed) + } + if p.Remaining != c.expRemaining { + t.Fatalf("Unexpected remaining: %d, expected: %d", p.Remaining, c.expRemaining) + } db.Close() } } diff --git a/core/txpool/blobpool/blobpool.go b/core/txpool/blobpool/blobpool.go index 7ad95612bfa..078af34864b 100644 --- a/core/txpool/blobpool/blobpool.go +++ b/core/txpool/blobpool/blobpool.go @@ -36,7 +36,6 @@ import ( "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/txpool" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto/kzg4844" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/metrics" @@ -62,6 +61,12 @@ const ( // limit can never hurt. txMaxSize = 1024 * 1024 + // maxBlobsPerTx is the maximum number of blobs that a single transaction can + // carry. We choose a smaller limit than the protocol-permitted MaxBlobsPerBlock + // in order to ensure network and txpool stability. + // Note: if you increase this, validation will fail on txMaxSize. + maxBlobsPerTx = params.BlobTxMaxBlobs + // maxTxsPerAccount is the maximum number of blob transactions admitted from // a single account. The limit is enforced to minimize the DoS potential of // a private tx cancelling publicly propagated blobs. @@ -87,8 +92,9 @@ type blobTxMeta struct { hash common.Hash // Transaction hash to maintain the lookup table vhashes []common.Hash // Blob versioned hashes to maintain the lookup table - id uint64 // Storage ID in the pool's persistent store - size uint32 // Byte size in the pool's persistent store + id uint64 // Storage ID in the pool's persistent store + storageSize uint32 // Byte size in the pool's persistent store + size uint64 // RLP-encoded size of transaction including the attached blob nonce uint64 // Needed to prioritize inclusion order within an account costCap *uint256.Int // Needed to validate cumulative balance sufficiency @@ -108,19 +114,20 @@ type blobTxMeta struct { // newBlobTxMeta retrieves the indexed metadata fields from a blob transaction // and assembles a helper struct to track in memory. -func newBlobTxMeta(id uint64, size uint32, tx *types.Transaction) *blobTxMeta { +func newBlobTxMeta(id uint64, size uint64, storageSize uint32, tx *types.Transaction) *blobTxMeta { meta := &blobTxMeta{ - hash: tx.Hash(), - vhashes: tx.BlobHashes(), - id: id, - size: size, - nonce: tx.Nonce(), - costCap: uint256.MustFromBig(tx.Cost()), - execTipCap: uint256.MustFromBig(tx.GasTipCap()), - execFeeCap: uint256.MustFromBig(tx.GasFeeCap()), - blobFeeCap: uint256.MustFromBig(tx.BlobGasFeeCap()), - execGas: tx.Gas(), - blobGas: tx.BlobGas(), + hash: tx.Hash(), + vhashes: tx.BlobHashes(), + id: id, + storageSize: storageSize, + size: size, + nonce: tx.Nonce(), + costCap: uint256.MustFromBig(tx.Cost()), + execTipCap: uint256.MustFromBig(tx.GasTipCap()), + execFeeCap: uint256.MustFromBig(tx.GasFeeCap()), + blobFeeCap: uint256.MustFromBig(tx.BlobGasFeeCap()), + execGas: tx.Gas(), + blobGas: tx.BlobGas(), } meta.basefeeJumps = dynamicFeeJumps(meta.execFeeCap) meta.blobfeeJumps = dynamicFeeJumps(meta.blobFeeCap) @@ -296,8 +303,9 @@ func newBlobTxMeta(id uint64, size uint32, tx *types.Transaction) *blobTxMeta { // minimums will need to be done only starting at the swapped in/out nonce // and leading up to the first no-change. type BlobPool struct { - config Config // Pool configuration - reserve txpool.AddressReserver // Address reserver to ensure exclusivity across subpools + config Config // Pool configuration + reserver txpool.Reserver // Address reserver to ensure exclusivity across subpools + hasPendingAuth func(common.Address) bool // Determine whether the specified address has a pending 7702-auth store billy.Database // Persistent data store for the tx metadata and blobs stored uint64 // Useful data size of all transactions on disk @@ -318,28 +326,24 @@ type BlobPool struct { discoverFeed event.Feed // Event feed to send out new tx events on pool discovery (reorg excluded) insertFeed event.Feed // Event feed to send out new tx events on pool inclusion (reorg included) - // txValidationFn defaults to txpool.ValidateTransaction, but can be - // overridden for testing purposes. - txValidationFn txpool.ValidationFunction - lock sync.RWMutex // Mutex protecting the pool during reorg handling } // New creates a new blob transaction pool to gather, sort and filter inbound // blob transactions from the network. -func New(config Config, chain BlockChain) *BlobPool { +func New(config Config, chain BlockChain, hasPendingAuth func(common.Address) bool) *BlobPool { // Sanitize the input to ensure no vulnerable gas prices are set config = (&config).sanitize() // Create the transaction pool with its initial settings return &BlobPool{ config: config, + hasPendingAuth: hasPendingAuth, signer: types.LatestSigner(chain.Config()), chain: chain, lookup: newLookup(), index: make(map[common.Address][]*blobTxMeta), spent: make(map[common.Address]*uint256.Int), - txValidationFn: txpool.ValidateTransaction, } } @@ -351,8 +355,8 @@ func (p *BlobPool) Filter(tx *types.Transaction) bool { // Init sets the gas price needed to keep a transaction in the pool and the chain // head to allow balance / nonce checks. The transaction journal will be loaded // from disk and filtered based on the provided starting settings. -func (p *BlobPool) Init(gasTip uint64, head *types.Header, reserve txpool.AddressReserver) error { - p.reserve = reserve +func (p *BlobPool) Init(gasTip uint64, head *types.Header, reserver txpool.Reserver) error { + p.reserver = reserver var ( queuedir string @@ -480,7 +484,7 @@ func (p *BlobPool) parseTransaction(id uint64, size uint32, blob []byte) error { return errors.New("missing blob sidecar") } - meta := newBlobTxMeta(id, size, tx) + meta := newBlobTxMeta(id, tx.Size(), size, tx) if p.lookup.exists(meta.hash) { // This path is only possible after a crash, where deleted items are not // removed via the normal shutdown-startup procedure and thus may get @@ -497,7 +501,7 @@ func (p *BlobPool) parseTransaction(id uint64, size uint32, blob []byte) error { return err } if _, ok := p.index[sender]; !ok { - if err := p.reserve(sender, true); err != nil { + if err := p.reserver.Hold(sender); err != nil { return err } p.index[sender] = []*blobTxMeta{} @@ -507,7 +511,7 @@ func (p *BlobPool) parseTransaction(id uint64, size uint32, blob []byte) error { p.spent[sender] = new(uint256.Int).Add(p.spent[sender], meta.costCap) p.lookup.track(meta) - p.stored += uint64(meta.size) + p.stored += uint64(meta.storageSize) return nil } @@ -539,7 +543,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6 ids = append(ids, txs[i].id) nonces = append(nonces, txs[i].nonce) - p.stored -= uint64(txs[i].size) + p.stored -= uint64(txs[i].storageSize) p.lookup.untrack(txs[i]) // Included transactions blobs need to be moved to the limbo @@ -552,7 +556,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6 if inclusions != nil { // only during reorgs will the heap be initialized heap.Remove(p.evict, p.evict.index[addr]) } - p.reserve(addr, false) + p.reserver.Release(addr) if gapped { log.Warn("Dropping dangling blob transactions", "from", addr, "missing", next, "drop", nonces, "ids", ids) @@ -580,7 +584,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6 nonces = append(nonces, txs[0].nonce) p.spent[addr] = new(uint256.Int).Sub(p.spent[addr], txs[0].costCap) - p.stored -= uint64(txs[0].size) + p.stored -= uint64(txs[0].storageSize) p.lookup.untrack(txs[0]) // Included transactions blobs need to be moved to the limbo @@ -636,7 +640,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6 dropRepeatedMeter.Mark(1) p.spent[addr] = new(uint256.Int).Sub(p.spent[addr], txs[i].costCap) - p.stored -= uint64(txs[i].size) + p.stored -= uint64(txs[i].storageSize) p.lookup.untrack(txs[i]) if err := p.store.Delete(id); err != nil { @@ -658,7 +662,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6 nonces = append(nonces, txs[j].nonce) p.spent[addr] = new(uint256.Int).Sub(p.spent[addr], txs[j].costCap) - p.stored -= uint64(txs[j].size) + p.stored -= uint64(txs[j].storageSize) p.lookup.untrack(txs[j]) } txs = txs[:i] @@ -696,7 +700,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6 nonces = append(nonces, last.nonce) p.spent[addr] = new(uint256.Int).Sub(p.spent[addr], last.costCap) - p.stored -= uint64(last.size) + p.stored -= uint64(last.storageSize) p.lookup.untrack(last) } if len(txs) == 0 { @@ -705,7 +709,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6 if inclusions != nil { // only during reorgs will the heap be initialized heap.Remove(p.evict, p.evict.index[addr]) } - p.reserve(addr, false) + p.reserver.Release(addr) } else { p.index[addr] = txs } @@ -736,7 +740,7 @@ func (p *BlobPool) recheck(addr common.Address, inclusions map[common.Hash]uint6 nonces = append(nonces, last.nonce) p.spent[addr] = new(uint256.Int).Sub(p.spent[addr], last.costCap) - p.stored -= uint64(last.size) + p.stored -= uint64(last.storageSize) p.lookup.untrack(last) } p.index[addr] = txs @@ -1002,9 +1006,9 @@ func (p *BlobPool) reinject(addr common.Address, txhash common.Hash) error { } // Update the indices and metrics - meta := newBlobTxMeta(id, p.store.Size(id), tx) + meta := newBlobTxMeta(id, tx.Size(), p.store.Size(id), tx) if _, ok := p.index[addr]; !ok { - if err := p.reserve(addr, true); err != nil { + if err := p.reserver.Hold(addr); err != nil { log.Warn("Failed to reserve account for blob pool", "tx", tx.Hash(), "from", addr, "err", err) return err } @@ -1016,7 +1020,7 @@ func (p *BlobPool) reinject(addr common.Address, txhash common.Hash) error { p.spent[addr] = new(uint256.Int).Add(p.spent[addr], meta.costCap) } p.lookup.track(meta) - p.stored += uint64(meta.size) + p.stored += uint64(meta.storageSize) return nil } @@ -1041,7 +1045,7 @@ func (p *BlobPool) SetGasTip(tip *big.Int) { nonces = []uint64{tx.nonce} ) p.spent[addr] = new(uint256.Int).Sub(p.spent[addr], txs[i].costCap) - p.stored -= uint64(tx.size) + p.stored -= uint64(tx.storageSize) p.lookup.untrack(tx) txs[i] = nil @@ -1051,7 +1055,7 @@ func (p *BlobPool) SetGasTip(tip *big.Int) { nonces = append(nonces, tx.nonce) p.spent[addr] = new(uint256.Int).Sub(p.spent[addr], tx.costCap) - p.stored -= uint64(tx.size) + p.stored -= uint64(tx.storageSize) p.lookup.untrack(tx) txs[i+1+j] = nil } @@ -1064,7 +1068,7 @@ func (p *BlobPool) SetGasTip(tip *big.Int) { delete(p.spent, addr) heap.Remove(p.evict, p.evict.index[addr]) - p.reserve(addr, false) + p.reserver.Release(addr) } // Clear out the transactions from the data store log.Warn("Dropping underpriced blob transaction", "from", addr, "rejected", tx.nonce, "tip", tx.execTipCap, "want", tip, "drop", nonces, "ids", ids) @@ -1091,14 +1095,48 @@ func (p *BlobPool) SetGasTip(tip *big.Int) { // and does not require the pool mutex to be held. func (p *BlobPool) ValidateTxBasics(tx *types.Transaction) error { opts := &txpool.ValidationOptions{ - Config: p.chain.Config(), - Accept: 1 << types.BlobTxType, - MaxSize: txMaxSize, - MinTip: p.gasTip.ToBig(), + Config: p.chain.Config(), + Accept: 1 << types.BlobTxType, + MaxSize: txMaxSize, + MinTip: p.gasTip.ToBig(), + MaxBlobCount: maxBlobsPerTx, } return txpool.ValidateTransaction(tx, p.head, p.signer, opts) } +// checkDelegationLimit determines if the tx sender is delegated or has a +// pending delegation, and if so, ensures they have at most one in-flight +// **executable** transaction, e.g. disallow stacked and gapped transactions +// from the account. +func (p *BlobPool) checkDelegationLimit(tx *types.Transaction) error { + from, _ := types.Sender(p.signer, tx) // validated + + // Short circuit if the sender has neither delegation nor pending delegation. + if p.state.GetCodeHash(from) == types.EmptyCodeHash { + // Because there is no exclusive lock held between different subpools + // when processing transactions, a blob transaction may be accepted + // while other SetCode transactions with pending authorities from the + // same address are also accepted simultaneously. + // + // This scenario is considered acceptable, as the rule primarily ensures + // that attackers cannot easily and endlessly stack blob transactions + // with a delegated or pending delegated sender. + if p.hasPendingAuth == nil || !p.hasPendingAuth(from) { + return nil + } + } + // Allow a single in-flight pending transaction. + pending := p.index[from] + if len(pending) == 0 { + return nil + } + // If account already has a pending transaction, allow replacement only. + if len(pending) == 1 && pending[0].nonce == tx.Nonce() { + return nil + } + return txpool.ErrInflightTxLimitReached +} + // validateTx checks whether a transaction is valid according to the consensus // rules and adheres to some heuristic limits of the local node (price and size). func (p *BlobPool) validateTx(tx *types.Transaction) error { @@ -1139,6 +1177,9 @@ func (p *BlobPool) validateTx(tx *types.Transaction) error { if err := txpool.ValidateTransactionWithState(tx, p.signer, stateOpts); err != nil { return err } + if err := p.checkDelegationLimit(tx); err != nil { + return err + } // If the transaction replaces an existing one, ensure that price bumps are // adhered to. var ( @@ -1189,8 +1230,7 @@ func (p *BlobPool) Has(hash common.Hash) bool { return p.lookup.exists(hash) } -// Get returns a transaction if it is contained in the pool, or nil otherwise. -func (p *BlobPool) Get(hash common.Hash) *types.Transaction { +func (p *BlobPool) getRLP(hash common.Hash) []byte { // Track the amount of time waiting to retrieve a fully resolved blob tx from // the pool and the amount of time actually spent on pulling the data from disk. getStart := time.Now() @@ -1212,35 +1252,57 @@ func (p *BlobPool) Get(hash common.Hash) *types.Transaction { log.Error("Tracked blob transaction missing from store", "hash", hash, "id", id, "err", err) return nil } + return data +} + +// Get returns a transaction if it is contained in the pool, or nil otherwise. +func (p *BlobPool) Get(hash common.Hash) *types.Transaction { + data := p.getRLP(hash) + if len(data) == 0 { + return nil + } item := new(types.Transaction) - if err = rlp.DecodeBytes(data, item); err != nil { - log.Error("Blobs corrupted for traced transaction", "hash", hash, "id", id, "err", err) + if err := rlp.DecodeBytes(data, item); err != nil { + id, _ := p.lookup.storeidOfTx(hash) + + log.Error("Blobs corrupted for traced transaction", + "hash", hash, "id", id, "err", err) return nil } return item } -// GetBlobs returns a number of blobs are proofs for the given versioned hashes. +// GetRLP returns a RLP-encoded transaction if it is contained in the pool. +func (p *BlobPool) GetRLP(hash common.Hash) []byte { + return p.getRLP(hash) +} + +// GetMetadata returns the transaction type and transaction size with the +// given transaction hash. +// +// The size refers the length of the 'rlp encoding' of a blob transaction +// including the attached blobs. +func (p *BlobPool) GetMetadata(hash common.Hash) *txpool.TxMetadata { + p.lock.RLock() + defer p.lock.RUnlock() + + size, ok := p.lookup.sizeOfTx(hash) + if !ok { + return nil + } + return &txpool.TxMetadata{ + Type: types.BlobTxType, + Size: size, + } +} + +// GetBlobs returns a number of blobs and proofs for the given versioned hashes. // This is a utility method for the engine API, enabling consensus clients to // retrieve blobs from the pools directly instead of the network. -func (p *BlobPool) GetBlobs(vhashes []common.Hash) ([]*kzg4844.Blob, []*kzg4844.Proof) { - // Create a map of the blob hash to indices for faster fills - var ( - blobs = make([]*kzg4844.Blob, len(vhashes)) - proofs = make([]*kzg4844.Proof, len(vhashes)) - ) - index := make(map[common.Hash]int) - for i, vhash := range vhashes { - index[vhash] = i - } - // Iterate over the blob hashes, pulling transactions that fill it. Take care - // to also fill anything else the transaction might include (probably will). - for i, vhash := range vhashes { - // If already filled by a previous fetch, skip - if blobs[i] != nil { - continue - } - // Unfilled, retrieve the datastore item (in a short lock) +func (p *BlobPool) GetBlobs(vhashes []common.Hash) []*types.BlobTxSidecar { + sidecars := make([]*types.BlobTxSidecar, len(vhashes)) + for idx, vhash := range vhashes { + // Retrieve the datastore item (in a short lock) p.lock.RLock() id, exists := p.lookup.storeidOfBlob(vhash) if !exists { @@ -1260,20 +1322,31 @@ func (p *BlobPool) GetBlobs(vhashes []common.Hash) ([]*kzg4844.Blob, []*kzg4844. log.Error("Blobs corrupted for traced transaction", "id", id, "err", err) continue } - // Fill anything requested, not just the current versioned hash - sidecar := item.BlobTxSidecar() - for j, blobhash := range item.BlobHashes() { - if idx, ok := index[blobhash]; ok { - blobs[idx] = &sidecar.Blobs[j] - proofs[idx] = &sidecar.Proofs[j] - } + sidecars[idx] = item.BlobTxSidecar() + } + return sidecars +} + +// AvailableBlobs returns the number of blobs that are available in the subpool. +func (p *BlobPool) AvailableBlobs(vhashes []common.Hash) int { + available := 0 + for _, vhash := range vhashes { + // Retrieve the datastore item (in a short lock) + p.lock.RLock() + _, exists := p.lookup.storeidOfBlob(vhash) + p.lock.RUnlock() + if exists { + available++ } } - return blobs, proofs + return available } // Add inserts a set of blob transactions into the pool if they pass validation (both // consensus validity and pool restrictions). +// +// Note, if sync is set the method will block until all internal maintenance +// related to the add is finished. Only use this during tests for determinism. func (p *BlobPool) Add(txs []*types.Transaction, sync bool) []error { var ( adds = make([]*types.Transaction, 0, len(txs)) @@ -1313,6 +1386,8 @@ func (p *BlobPool) add(tx *types.Transaction) (err error) { switch { case errors.Is(err, txpool.ErrUnderpriced): addUnderpricedMeter.Mark(1) + case errors.Is(err, txpool.ErrTxGasPriceTooLow): + addUnderpricedMeter.Mark(1) case errors.Is(err, core.ErrNonceTooLow): addStaleMeter.Mark(1) case errors.Is(err, core.ErrNonceTooHigh): @@ -1332,7 +1407,7 @@ func (p *BlobPool) add(tx *types.Transaction) (err error) { // only by this subpool until all transactions are evicted from, _ := types.Sender(p.signer, tx) // already validated above if _, ok := p.index[from]; !ok { - if err := p.reserve(from, true); err != nil { + if err := p.reserver.Hold(from); err != nil { addNonExclusiveMeter.Mark(1) return err } @@ -1344,7 +1419,7 @@ func (p *BlobPool) add(tx *types.Transaction) (err error) { // by a return statement before running deferred methods. Take care with // removing or subscoping err as it will break this clause. if err != nil { - p.reserve(from, false) + p.reserver.Release(from) } }() } @@ -1359,7 +1434,7 @@ func (p *BlobPool) add(tx *types.Transaction) (err error) { if err != nil { return err } - meta := newBlobTxMeta(id, p.store.Size(id), tx) + meta := newBlobTxMeta(id, tx.Size(), p.store.Size(id), tx) var ( next = p.state.GetNonce(from) @@ -1387,7 +1462,7 @@ func (p *BlobPool) add(tx *types.Transaction) (err error) { p.lookup.untrack(prev) p.lookup.track(meta) - p.stored += uint64(meta.size) - uint64(prev.size) + p.stored += uint64(meta.storageSize) - uint64(prev.storageSize) } else { // Transaction extends previously scheduled ones p.index[from] = append(p.index[from], meta) @@ -1397,7 +1472,7 @@ func (p *BlobPool) add(tx *types.Transaction) (err error) { } p.spent[from] = new(uint256.Int).Add(p.spent[from], meta.costCap) p.lookup.track(meta) - p.stored += uint64(meta.size) + p.stored += uint64(meta.storageSize) } // Recompute the rolling eviction fields. In case of a replacement, this will // recompute all subsequent fields. In case of an append, this will only do @@ -1476,7 +1551,7 @@ func (p *BlobPool) drop() { if last { delete(p.index, from) delete(p.spent, from) - p.reserve(from, false) + p.reserver.Release(from) } else { txs[len(txs)-1] = nil txs = txs[:len(txs)-1] @@ -1484,7 +1559,7 @@ func (p *BlobPool) drop() { p.index[from] = txs p.spent[from] = new(uint256.Int).Sub(p.spent[from], drop.costCap) } - p.stored -= uint64(drop.size) + p.stored -= uint64(drop.storageSize) p.lookup.untrack(drop) // Remove the transaction from the pool's eviction heap: @@ -1558,6 +1633,11 @@ func (p *BlobPool) Pending(filter txpool.PendingFilter) map[common.Address][]*tx break // blobfee too low, cannot be included, discard rest of txs from the account } } + if filter.GasLimitCap != 0 { + if tx.execGas > filter.GasLimitCap { + break // execution gas limit is too high + } + } // Transaction was accepted according to the filter, append to the pending list lazies = append(lazies, &txpool.LazyTransaction{ Pool: p, @@ -1717,6 +1797,9 @@ func (p *BlobPool) Status(hash common.Hash) txpool.TxStatus { // Clear implements txpool.SubPool, removing all tracked transactions // from the blob pool and persistent store. +// +// Note, do not use this in production / live code. In live code, the pool is +// meant to reset on a separate thread to avoid DoS vectors. func (p *BlobPool) Clear() { p.lock.Lock() defer p.lock.Unlock() @@ -1752,7 +1835,7 @@ func (p *BlobPool) Clear() { // can't happen until Clear releases the reservation lock. Clear cannot // acquire the subpool lock until the transaction addition is completed. for acct := range p.index { - p.reserve(acct, false) + p.reserver.Release(acct) } p.lookup = newLookup() p.index = make(map[common.Address][]*blobTxMeta) diff --git a/core/txpool/blobpool/blobpool_test.go b/core/txpool/blobpool/blobpool_test.go index d9137cb6794..422c35f6d2b 100644 --- a/core/txpool/blobpool/blobpool_test.go +++ b/core/txpool/blobpool/blobpool_test.go @@ -168,31 +168,42 @@ func (bc *testBlockChain) StateAt(common.Hash) (*state.StateDB, error) { return bc.statedb, nil } -// makeAddressReserver is a utility method to sanity check that accounts are +// reserver is a utility struct to sanity check that accounts are // properly reserved by the blobpool (no duplicate reserves or unreserves). -func makeAddressReserver() txpool.AddressReserver { - var ( - reserved = make(map[common.Address]struct{}) - lock sync.Mutex - ) - return func(addr common.Address, reserve bool) error { - lock.Lock() - defer lock.Unlock() - - _, exists := reserved[addr] - if reserve { - if exists { - panic("already reserved") - } - reserved[addr] = struct{}{} - return nil - } - if !exists { - panic("not reserved") - } - delete(reserved, addr) - return nil +type reserver struct { + accounts map[common.Address]struct{} + lock sync.RWMutex +} + +func newReserver() txpool.Reserver { + return &reserver{accounts: make(map[common.Address]struct{})} +} + +func (r *reserver) Hold(addr common.Address) error { + r.lock.Lock() + defer r.lock.Unlock() + if _, exists := r.accounts[addr]; exists { + panic("already reserved") + } + r.accounts[addr] = struct{}{} + return nil +} + +func (r *reserver) Release(addr common.Address) error { + r.lock.Lock() + defer r.lock.Unlock() + if _, exists := r.accounts[addr]; !exists { + panic("not reserved") } + delete(r.accounts, addr) + return nil +} + +func (r *reserver) Has(address common.Address) bool { + r.lock.RLock() + defer r.lock.RUnlock() + _, exists := r.accounts[address] + return exists } // makeTx is a utility method to construct a random blob transaction and sign it @@ -227,11 +238,7 @@ func makeMultiBlobTx(nonce uint64, gasTipCap uint64, gasFeeCap uint64, blobFeeCa BlobFeeCap: uint256.NewInt(blobFeeCap), BlobHashes: blobHashes, Value: uint256.NewInt(100), - Sidecar: &types.BlobTxSidecar{ - Blobs: blobs, - Commitments: commitments, - Proofs: proofs, - }, + Sidecar: types.NewBlobTxSidecar(types.BlobSidecarVersion0, blobs, commitments, proofs), } return types.MustSignNewTx(key, types.LatestSigner(params.MainnetChainConfig), blobtx) } @@ -254,11 +261,7 @@ func makeUnsignedTxWithTestBlob(nonce uint64, gasTipCap uint64, gasFeeCap uint64 BlobFeeCap: uint256.NewInt(blobFeeCap), BlobHashes: []common.Hash{testBlobVHashes[blobIdx]}, Value: uint256.NewInt(100), - Sidecar: &types.BlobTxSidecar{ - Blobs: []kzg4844.Blob{*testBlobs[blobIdx]}, - Commitments: []kzg4844.Commitment{testBlobCommits[blobIdx]}, - Proofs: []kzg4844.Proof{testBlobProofs[blobIdx]}, - }, + Sidecar: types.NewBlobTxSidecar(types.BlobSidecarVersion0, []kzg4844.Blob{*testBlobs[blobIdx]}, []kzg4844.Commitment{testBlobCommits[blobIdx]}, []kzg4844.Proof{testBlobProofs[blobIdx]}), } } @@ -376,7 +379,7 @@ func verifyPoolInternals(t *testing.T, pool *BlobPool) { var stored uint64 for _, txs := range pool.index { for _, tx := range txs { - stored += uint64(tx.size) + stored += uint64(tx.storageSize) } } if pool.stored != stored { @@ -406,8 +409,23 @@ func verifyBlobRetrievals(t *testing.T, pool *BlobPool) { for i := range testBlobVHashes { copy(hashes[i][:], testBlobVHashes[i][:]) } - blobs, proofs := pool.GetBlobs(hashes) - + sidecars := pool.GetBlobs(hashes) + var blobs []*kzg4844.Blob + var proofs []*kzg4844.Proof + for idx, sidecar := range sidecars { + if sidecar == nil { + blobs = append(blobs, nil) + proofs = append(proofs, nil) + continue + } + blobHashes := sidecar.BlobHashes() + for i, hash := range blobHashes { + if hash == hashes[idx] { + blobs = append(blobs, &sidecar.Blobs[i]) + proofs = append(proofs, &sidecar.Proofs[i]) + } + } + } // Cross validate what we received vs what we wanted if len(blobs) != len(hashes) || len(proofs) != len(hashes) { t.Errorf("retrieved blobs/proofs size mismatch: have %d/%d, want %d", len(blobs), len(proofs), len(hashes)) @@ -699,8 +717,8 @@ func TestOpenDrops(t *testing.T) { blobfee: uint256.NewInt(params.BlobTxMinBlobGasprice), statedb: statedb, } - pool := New(Config{Datadir: storage}, chain) - if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil { + pool := New(Config{Datadir: storage}, chain, nil) + if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil { t.Fatalf("failed to create blob pool: %v", err) } defer pool.Close() @@ -817,8 +835,8 @@ func TestOpenIndex(t *testing.T) { blobfee: uint256.NewInt(params.BlobTxMinBlobGasprice), statedb: statedb, } - pool := New(Config{Datadir: storage}, chain) - if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil { + pool := New(Config{Datadir: storage}, chain, nil) + if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil { t.Fatalf("failed to create blob pool: %v", err) } defer pool.Close() @@ -918,8 +936,8 @@ func TestOpenHeap(t *testing.T) { blobfee: uint256.NewInt(105), statedb: statedb, } - pool := New(Config{Datadir: storage}, chain) - if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil { + pool := New(Config{Datadir: storage}, chain, nil) + if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil { t.Fatalf("failed to create blob pool: %v", err) } defer pool.Close() @@ -997,8 +1015,8 @@ func TestOpenCap(t *testing.T) { blobfee: uint256.NewInt(105), statedb: statedb, } - pool := New(Config{Datadir: storage, Datacap: datacap}, chain) - if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil { + pool := New(Config{Datadir: storage, Datacap: datacap}, chain, nil) + if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil { t.Fatalf("failed to create blob pool: %v", err) } // Verify that enough transactions have been dropped to get the pool's size @@ -1098,8 +1116,8 @@ func TestChangingSlotterSize(t *testing.T) { blobfee: uint256.NewInt(105), statedb: statedb, } - pool := New(Config{Datadir: storage}, chain) - if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil { + pool := New(Config{Datadir: storage}, chain, nil) + if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil { t.Fatalf("failed to create blob pool: %v", err) } @@ -1131,6 +1149,65 @@ func TestChangingSlotterSize(t *testing.T) { } } +// TestBlobCountLimit tests the blobpool enforced limits on the max blob count. +func TestBlobCountLimit(t *testing.T) { + var ( + key1, _ = crypto.GenerateKey() + key2, _ = crypto.GenerateKey() + + addr1 = crypto.PubkeyToAddress(key1.PublicKey) + addr2 = crypto.PubkeyToAddress(key2.PublicKey) + ) + + statedb, _ := state.New(types.EmptyRootHash, state.NewDatabaseForTesting()) + statedb.AddBalance(addr1, uint256.NewInt(1_000_000_000), tracing.BalanceChangeUnspecified) + statedb.AddBalance(addr2, uint256.NewInt(1_000_000_000), tracing.BalanceChangeUnspecified) + statedb.Commit(0, true, false) + + // Make Prague-enabled custom chain config. + cancunTime := uint64(0) + pragueTime := uint64(0) + config := ¶ms.ChainConfig{ + ChainID: big.NewInt(1), + LondonBlock: big.NewInt(0), + BerlinBlock: big.NewInt(0), + CancunTime: &cancunTime, + PragueTime: &pragueTime, + BlobScheduleConfig: ¶ms.BlobScheduleConfig{ + Cancun: params.DefaultCancunBlobConfig, + Prague: params.DefaultPragueBlobConfig, + }, + } + chain := &testBlockChain{ + config: config, + basefee: uint256.NewInt(1050), + blobfee: uint256.NewInt(105), + statedb: statedb, + } + pool := New(Config{Datadir: t.TempDir()}, chain, nil) + if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil { + t.Fatalf("failed to create blob pool: %v", err) + } + + // Attempt to add transactions. + var ( + tx1 = makeMultiBlobTx(0, 1, 1000, 100, 6, key1) + tx2 = makeMultiBlobTx(0, 1, 800, 70, 7, key2) + ) + errs := pool.Add([]*types.Transaction{tx1, tx2}, true) + + // Check that first succeeds second fails. + if errs[0] != nil { + t.Fatalf("expected tx with 7 blobs to succeed") + } + if !errors.Is(errs[1], txpool.ErrTxBlobLimitExceeded) { + t.Fatalf("expected tx with 8 blobs to fail, got: %v", errs[1]) + } + + verifyPoolInternals(t, pool) + pool.Close() +} + // Tests that adding transaction will correctly store it in the persistent store // and update all the indices. // @@ -1473,7 +1550,7 @@ func TestAdd(t *testing.T) { { // New account, no previous txs, nonce 0, but blob fee cap too low from: "alice", tx: makeUnsignedTx(0, 1, 1, 0), - err: txpool.ErrUnderpriced, + err: txpool.ErrTxGasPriceTooLow, }, { // Same as above but blob fee cap equals minimum, should be accepted from: "alice", @@ -1541,8 +1618,8 @@ func TestAdd(t *testing.T) { blobfee: uint256.NewInt(105), statedb: statedb, } - pool := New(Config{Datadir: storage}, chain) - if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil { + pool := New(Config{Datadir: storage}, chain, nil) + if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil { t.Fatalf("test %d: failed to create blob pool: %v", i, err) } verifyPoolInternals(t, pool) @@ -1553,6 +1630,16 @@ func TestAdd(t *testing.T) { if err := pool.add(signed); !errors.Is(err, add.err) { t.Errorf("test %d, tx %d: adding transaction error mismatch: have %v, want %v", i, j, err, add.err) } + if add.err == nil { + size, exist := pool.lookup.sizeOfTx(signed.Hash()) + if !exist { + t.Errorf("test %d, tx %d: failed to lookup transaction's size", i, j) + } + if size != signed.Size() { + t.Errorf("test %d, tx %d: transaction's size mismatches: have %v, want %v", + i, j, size, signed.Size()) + } + } verifyPoolInternals(t, pool) } verifyPoolInternals(t, pool) @@ -1628,21 +1715,15 @@ func benchmarkPoolPending(b *testing.B, datacap uint64) { blobfee: uint256.NewInt(blobfee), statedb: statedb, } - pool = New(Config{Datadir: ""}, chain) + pool = New(Config{Datadir: ""}, chain, nil) ) - if err := pool.Init(1, chain.CurrentBlock(), makeAddressReserver()); err != nil { + if err := pool.Init(1, chain.CurrentBlock(), newReserver()); err != nil { b.Fatalf("failed to create blob pool: %v", err) } // Make the pool not use disk (just drop everything). This test never reads // back the data, it just iterates over the pool in-memory items pool.store = &fakeBilly{pool.store, 0} - // Avoid validation - verifying all blob proofs take significant time - // when the capacity is large. The purpose of this bench is to measure assembling - // the lazies, not the kzg verifications. - pool.txValidationFn = func(tx *types.Transaction, head *types.Header, signer types.Signer, opts *txpool.ValidationOptions) error { - return nil // accept all - } // Fill the pool up with one random transaction from each account with the // same price and everything to maximize the worst case scenario for i := 0; i < int(capacity); i++ { diff --git a/core/txpool/blobpool/evictheap_test.go b/core/txpool/blobpool/evictheap_test.go index e3929324010..de4076e2985 100644 --- a/core/txpool/blobpool/evictheap_test.go +++ b/core/txpool/blobpool/evictheap_test.go @@ -146,7 +146,7 @@ func TestPriceHeapSorting(t *testing.T) { ) index[addr] = []*blobTxMeta{{ id: uint64(j), - size: 128 * 1024, + storageSize: 128 * 1024, nonce: 0, execTipCap: execTip, execFeeCap: execFee, @@ -205,7 +205,7 @@ func benchmarkPriceHeapReinit(b *testing.B, datacap uint64) { ) index[addr] = []*blobTxMeta{{ id: uint64(i), - size: 128 * 1024, + storageSize: 128 * 1024, nonce: 0, execTipCap: execTip, execFeeCap: execFee, @@ -281,7 +281,7 @@ func benchmarkPriceHeapOverflow(b *testing.B, datacap uint64) { ) index[addr] = []*blobTxMeta{{ id: uint64(i), - size: 128 * 1024, + storageSize: 128 * 1024, nonce: 0, execTipCap: execTip, execFeeCap: execFee, @@ -312,7 +312,7 @@ func benchmarkPriceHeapOverflow(b *testing.B, datacap uint64) { ) metas[i] = &blobTxMeta{ id: uint64(int(blobs) + i), - size: 128 * 1024, + storageSize: 128 * 1024, nonce: 0, execTipCap: execTip, execFeeCap: execFee, diff --git a/core/txpool/blobpool/limbo.go b/core/txpool/blobpool/limbo.go index d5992f2906d..99d1b4ad6b3 100644 --- a/core/txpool/blobpool/limbo.go +++ b/core/txpool/blobpool/limbo.go @@ -116,7 +116,7 @@ func (l *limbo) finalize(final *types.Header) { // Just in case there's no final block yet (network not yet merged, weird // restart, sethead, etc), fail gracefully. if final == nil { - log.Error("Nil finalized block cannot evict old blobs") + log.Warn("Nil finalized block cannot evict old blobs") return } for block, ids := range l.groups { @@ -139,11 +139,11 @@ func (l *limbo) push(tx *types.Transaction, block uint64) error { // If the blobs are already tracked by the limbo, consider it a programming // error. There's not much to do against it, but be loud. if _, ok := l.index[tx.Hash()]; ok { - log.Error("Limbo cannot push already tracked blobs", "tx", tx) + log.Error("Limbo cannot push already tracked blobs", "tx", tx.Hash()) return errors.New("already tracked blob transaction") } if err := l.setAndIndex(tx, block); err != nil { - log.Error("Failed to set and index limboed blobs", "tx", tx, "err", err) + log.Error("Failed to set and index limboed blobs", "tx", tx.Hash(), "err", err) return err } return nil diff --git a/core/txpool/blobpool/lookup.go b/core/txpool/blobpool/lookup.go index b5cf4d37992..7607cd487a2 100644 --- a/core/txpool/blobpool/lookup.go +++ b/core/txpool/blobpool/lookup.go @@ -20,18 +20,24 @@ import ( "github.com/ethereum/go-ethereum/common" ) +type txMetadata struct { + id uint64 // the billy id of transction + size uint64 // the RLP encoded size of transaction (blobs are included) +} + // lookup maps blob versioned hashes to transaction hashes that include them, -// and transaction hashes to billy entries that include them. +// transaction hashes to billy entries that include them, transaction hashes +// to the transaction size type lookup struct { blobIndex map[common.Hash]map[common.Hash]struct{} - txIndex map[common.Hash]uint64 + txIndex map[common.Hash]*txMetadata } // newLookup creates a new index for tracking blob to tx; and tx to billy mappings. func newLookup() *lookup { return &lookup{ blobIndex: make(map[common.Hash]map[common.Hash]struct{}), - txIndex: make(map[common.Hash]uint64), + txIndex: make(map[common.Hash]*txMetadata), } } @@ -43,8 +49,11 @@ func (l *lookup) exists(txhash common.Hash) bool { // storeidOfTx returns the datastore storage item id of a transaction. func (l *lookup) storeidOfTx(txhash common.Hash) (uint64, bool) { - id, ok := l.txIndex[txhash] - return id, ok + meta, ok := l.txIndex[txhash] + if !ok { + return 0, false + } + return meta.id, true } // storeidOfBlob returns the datastore storage item id of a blob. @@ -61,6 +70,15 @@ func (l *lookup) storeidOfBlob(vhash common.Hash) (uint64, bool) { return 0, false // Weird, don't choke } +// sizeOfTx returns the RLP-encoded size of transaction +func (l *lookup) sizeOfTx(txhash common.Hash) (uint64, bool) { + meta, ok := l.txIndex[txhash] + if !ok { + return 0, false + } + return meta.size, true +} + // track inserts a new set of mappings from blob versioned hashes to transaction // hashes; and from transaction hashes to datastore storage item ids. func (l *lookup) track(tx *blobTxMeta) { @@ -71,8 +89,11 @@ func (l *lookup) track(tx *blobTxMeta) { } l.blobIndex[vhash][tx.hash] = struct{}{} // may be double mapped if a tx contains the same blob twice } - // Map the transaction hash to the datastore id - l.txIndex[tx.hash] = tx.id + // Map the transaction hash to the datastore id and RLP-encoded transaction size + l.txIndex[tx.hash] = &txMetadata{ + id: tx.id, + size: tx.size, + } } // untrack removes a set of mappings from blob versioned hashes to transaction diff --git a/core/txpool/errors.go b/core/txpool/errors.go index c38644857e3..9bc435d67ee 100644 --- a/core/txpool/errors.go +++ b/core/txpool/errors.go @@ -16,7 +16,9 @@ package txpool -import "errors" +import ( + "errors" +) var ( // ErrAlreadyKnown is returned if the transactions is already contained @@ -26,14 +28,19 @@ var ( // ErrInvalidSender is returned if the transaction contains an invalid signature. ErrInvalidSender = errors.New("invalid sender") - // ErrUnderpriced is returned if a transaction's gas price is below the minimum - // configured for the transaction pool. + // ErrUnderpriced is returned if a transaction's gas price is too low to be + // included in the pool. If the gas price is lower than the minimum configured + // one for the transaction pool, use ErrTxGasPriceTooLow instead. ErrUnderpriced = errors.New("transaction underpriced") // ErrReplaceUnderpriced is returned if a transaction is attempted to be replaced // with a different one without the required price bump. ErrReplaceUnderpriced = errors.New("replacement transaction underpriced") + // ErrTxGasPriceTooLow is returned if a transaction's gas price is below the + // minimum configured for the transaction pool. + ErrTxGasPriceTooLow = errors.New("transaction gas price below minimum") + // ErrAccountLimitExceeded is returned if a transaction would exceed the number // allowed by a pool for a single account. ErrAccountLimitExceeded = errors.New("account limit exceeded") @@ -51,9 +58,17 @@ var ( // making the transaction invalid, rather a DOS protection. ErrOversizedData = errors.New("oversized data") + // ErrTxBlobLimitExceeded is returned if a transaction would exceed the number + // of blobs allowed by blobpool. + ErrTxBlobLimitExceeded = errors.New("transaction blob limit exceeded") + // ErrAlreadyReserved is returned if the sender address has a pending transaction // in a different subpool. For example, this error is returned in response to any // input transaction of non-blob type when a blob transaction from this sender // remains pending (and vice-versa). ErrAlreadyReserved = errors.New("address already reserved") + + // ErrInflightTxLimitReached is returned when the maximum number of in-flight + // transactions is reached for specific accounts. + ErrInflightTxLimitReached = errors.New("in-flight transaction limit reached for delegated accounts") ) diff --git a/core/txpool/legacypool/legacypool.go b/core/txpool/legacypool/legacypool.go index 1cc68566637..93a003c172b 100644 --- a/core/txpool/legacypool/legacypool.go +++ b/core/txpool/legacypool/legacypool.go @@ -35,11 +35,11 @@ import ( "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/txpool" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto/kzg4844" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/metrics" "github.com/ethereum/go-ethereum/params" + "github.com/ethereum/go-ethereum/rlp" "github.com/holiman/uint256" ) @@ -62,9 +62,9 @@ var ( // another remote transaction. ErrTxPoolOverflow = errors.New("txpool is full") - // ErrInflightTxLimitReached is returned when the maximum number of in-flight - // transactions is reached for specific accounts. - ErrInflightTxLimitReached = errors.New("in-flight transaction limit reached for delegated accounts") + // ErrOutOfOrderTxFromDelegated is returned when the transaction with gapped + // nonce received from the accounts with delegation or pending delegation. + ErrOutOfOrderTxFromDelegated = errors.New("gapped-nonce tx from delegated accounts") // ErrAuthorityReserved is returned if a transaction has an authorization // signed by an address which already has in-flight transactions known to the @@ -236,8 +236,8 @@ type LegacyPool struct { currentHead atomic.Pointer[types.Header] // Current head of the blockchain currentState *state.StateDB // Current state in the blockchain head pendingNonces *noncer // Pending state tracking virtual nonces + reserver txpool.Reserver // Address reserver to ensure exclusivity across subpools - reserve txpool.AddressReserver // Address reserver to ensure exclusivity across subpools pending map[common.Address]*list // All currently processable transactions queue map[common.Address]*list // Queued but non-processable transactions beats map[common.Address]time.Time // Last heartbeat from each known account @@ -301,9 +301,9 @@ func (pool *LegacyPool) Filter(tx *types.Transaction) bool { // Init sets the gas price needed to keep a transaction in the pool and the chain // head to allow balance / nonce checks. The internal // goroutines will be spun up and the pool deemed operational afterwards. -func (pool *LegacyPool) Init(gasTip uint64, head *types.Header, reserve txpool.AddressReserver) error { +func (pool *LegacyPool) Init(gasTip uint64, head *types.Header, reserver txpool.Reserver) error { // Set the address reserver to request exclusive access to pooled accounts - pool.reserve = reserve + pool.reserver = reserver // Set the basic pool parameters pool.gasTip.Store(uint256.NewInt(gasTip)) @@ -530,11 +530,19 @@ func (pool *LegacyPool) Pending(filter txpool.PendingFilter) map[common.Address] txs := list.Flatten() // If the miner requests tip enforcement, cap the lists now - if minTipBig != nil { + if minTipBig != nil || filter.GasLimitCap != 0 { for i, tx := range txs { - if tx.EffectiveGasTipIntCmp(minTipBig, baseFeeBig) < 0 { - txs = txs[:i] - break + if minTipBig != nil { + if tx.EffectiveGasTipIntCmp(minTipBig, baseFeeBig) < 0 { + txs = txs[:i] + break + } + } + if filter.GasLimitCap != 0 { + if tx.Gas() > filter.GasLimitCap { + txs = txs[:i] + break + } } } } @@ -605,38 +613,63 @@ func (pool *LegacyPool) validateTx(tx *types.Transaction) error { return pool.validateAuth(tx) } +// checkDelegationLimit determines if the tx sender is delegated or has a +// pending delegation, and if so, ensures they have at most one in-flight +// **executable** transaction, e.g. disallow stacked and gapped transactions +// from the account. +func (pool *LegacyPool) checkDelegationLimit(tx *types.Transaction) error { + from, _ := types.Sender(pool.signer, tx) // validated + + // Short circuit if the sender has neither delegation nor pending delegation. + if pool.currentState.GetCodeHash(from) == types.EmptyCodeHash && !pool.all.hasAuth(from) { + return nil + } + pending := pool.pending[from] + if pending == nil { + // Transaction with gapped nonce is not supported for delegated accounts + if pool.pendingNonces.get(from) != tx.Nonce() { + return ErrOutOfOrderTxFromDelegated + } + return nil + } + // Transaction replacement is supported + if pending.Contains(tx.Nonce()) { + return nil + } + return txpool.ErrInflightTxLimitReached +} + // validateAuth verifies that the transaction complies with code authorization // restrictions brought by SetCode transaction type. func (pool *LegacyPool) validateAuth(tx *types.Transaction) error { - from, _ := types.Sender(pool.signer, tx) // validated - // Allow at most one in-flight tx for delegated accounts or those with a // pending authorization. - if pool.currentState.GetCodeHash(from) != types.EmptyCodeHash || len(pool.all.auths[from]) != 0 { - var ( - count int - exists bool - ) - pending := pool.pending[from] - if pending != nil { - count += pending.Len() - exists = pending.Contains(tx.Nonce()) - } - queue := pool.queue[from] - if queue != nil { - count += queue.Len() - exists = exists || queue.Contains(tx.Nonce()) - } - // Replace the existing in-flight transaction for delegated accounts - // are still supported - if count >= 1 && !exists { - return ErrInflightTxLimitReached - } + if err := pool.checkDelegationLimit(tx); err != nil { + return err } - // Authorities cannot conflict with any pending or queued transactions. + // For symmetry, allow at most one in-flight tx for any authority with a + // pending transaction. if auths := tx.SetCodeAuthorities(); len(auths) > 0 { for _, auth := range auths { - if pool.pending[auth] != nil || pool.queue[auth] != nil { + var count int + if pending := pool.pending[auth]; pending != nil { + count += pending.Len() + } + if queue := pool.queue[auth]; queue != nil { + count += queue.Len() + } + if count > 1 { + return ErrAuthorityReserved + } + // Because there is no exclusive lock held between different subpools + // when processing transactions, the SetCode transaction may be accepted + // while other transactions with the same sender address are also + // accepted simultaneously in the other pools. + // + // This scenario is considered acceptable, as the rule primarily ensures + // that attackers cannot easily stack a SetCode transaction when the sender + // is reserved by other pools. + if pool.reserver.Has(auth) { return ErrAuthorityReserved } } @@ -672,7 +705,7 @@ func (pool *LegacyPool) add(tx *types.Transaction) (replaced bool, err error) { _, hasQueued = pool.queue[from] ) if !hasPending && !hasQueued { - if err := pool.reserve(from, true); err != nil { + if err := pool.reserver.Hold(from); err != nil { return false, err } defer func() { @@ -683,7 +716,7 @@ func (pool *LegacyPool) add(tx *types.Transaction) (replaced bool, err error) { // by a return statement before running deferred methods. Take care with // removing or subscoping err as it will break this clause. if err != nil { - pool.reserve(from, false) + pool.reserver.Release(from) } }() } @@ -908,8 +941,8 @@ func (pool *LegacyPool) addRemoteSync(tx *types.Transaction) error { // Add enqueues a batch of transactions into the pool if they are valid. // -// If sync is set, the method will block until all internal maintenance related -// to the add is finished. Only use this during tests for determinism! +// Note, if sync is set the method will block until all internal maintenance +// related to the add is finished. Only use this during tests for determinism. func (pool *LegacyPool) Add(txs []*types.Transaction, sync bool) []error { // Filter out known ones without obtaining the pool lock or recovering signatures var ( @@ -1010,10 +1043,31 @@ func (pool *LegacyPool) get(hash common.Hash) *types.Transaction { return pool.all.Get(hash) } -// GetBlobs is not supported by the legacy transaction pool, it is just here to -// implement the txpool.SubPool interface. -func (pool *LegacyPool) GetBlobs(vhashes []common.Hash) ([]*kzg4844.Blob, []*kzg4844.Proof) { - return nil, nil +// GetRLP returns a RLP-encoded transaction if it is contained in the pool. +func (pool *LegacyPool) GetRLP(hash common.Hash) []byte { + tx := pool.all.Get(hash) + if tx == nil { + return nil + } + encoded, err := rlp.EncodeToBytes(tx) + if err != nil { + log.Error("Failed to encoded transaction in legacy pool", "hash", hash, "err", err) + return nil + } + return encoded +} + +// GetMetadata returns the transaction type and transaction size with the +// given transaction hash. +func (pool *LegacyPool) GetMetadata(hash common.Hash) *txpool.TxMetadata { + tx := pool.all.Get(hash) + if tx == nil { + return nil + } + return &txpool.TxMetadata{ + Type: tx.Type(), + Size: tx.Size(), + } } // Has returns an indicator whether txpool has a transaction cached with the @@ -1049,7 +1103,7 @@ func (pool *LegacyPool) removeTx(hash common.Hash, outofbound bool, unreserve bo _, hasQueued = pool.queue[addr] ) if !hasPending && !hasQueued { - pool.reserve(addr, false) + pool.reserver.Release(addr) } }() } @@ -1209,6 +1263,21 @@ func (pool *LegacyPool) runReorg(done chan struct{}, reset *txpoolResetRequest, } pool.mu.Lock() if reset != nil { + if reset.newHead != nil && reset.oldHead != nil { + // Discard the transactions with the gas limit higher than the cap. + if pool.chainconfig.IsOsaka(reset.newHead.Number, reset.newHead.Time) && !pool.chainconfig.IsOsaka(reset.oldHead.Number, reset.oldHead.Time) { + var hashes []common.Hash + pool.all.Range(func(hash common.Hash, tx *types.Transaction) bool { + if tx.Gas() > params.MaxTxGas { + hashes = append(hashes, hash) + } + return true + }) + for _, hash := range hashes { + pool.removeTx(hash, true, true) + } + } + } // Reset from the old head to the new, rescheduling any reorged transactions pool.reset(reset.oldHead, reset.newHead) @@ -1429,7 +1498,7 @@ func (pool *LegacyPool) promoteExecutables(accounts []common.Address) []*types.T delete(pool.queue, addr) delete(pool.beats, addr) if _, ok := pool.pending[addr]; !ok { - pool.reserve(addr, false) + pool.reserver.Release(addr) } } } @@ -1441,22 +1510,22 @@ func (pool *LegacyPool) promoteExecutables(accounts []common.Address) []*types.T // equal number for all for accounts with many pending transactions. func (pool *LegacyPool) truncatePending() { pending := uint64(0) - for _, list := range pool.pending { - pending += uint64(list.Len()) - } - if pending <= pool.config.GlobalSlots { - return - } - pendingBeforeCap := pending // Assemble a spam order to penalize large transactors first - spammers := prque.New[int64, common.Address](nil) + spammers := prque.New[uint64, common.Address](nil) for addr, list := range pool.pending { // Only evict transactions from high rollers - if uint64(list.Len()) > pool.config.AccountSlots { - spammers.Push(addr, int64(list.Len())) + length := uint64(list.Len()) + pending += length + if length > pool.config.AccountSlots { + spammers.Push(addr, length) } } + if pending <= pool.config.GlobalSlots { + return + } + pendingBeforeCap := pending + // Gradually drop transactions from offenders offenders := []common.Address{} for pending > pool.config.GlobalSlots && !spammers.Empty() { @@ -1604,7 +1673,7 @@ func (pool *LegacyPool) demoteUnexecutables() { gapped := list.Cap(0) for _, tx := range gapped { hash := tx.Hash() - log.Error("Demoting invalidated transaction", "hash", hash) + log.Warn("Demoting invalidated transaction", "hash", hash) // Internal shuffle shouldn't touch the lookup set. pool.enqueueTx(hash, tx, false) @@ -1615,7 +1684,7 @@ func (pool *LegacyPool) demoteUnexecutables() { if list.Empty() { delete(pool.pending, addr) if _, ok := pool.queue[addr]; !ok { - pool.reserve(addr, false) + pool.reserver.Release(addr) } } } @@ -1774,6 +1843,16 @@ func (t *lookup) Remove(hash common.Hash) { delete(t.txs, hash) } +// Clear resets the lookup structure, removing all stored entries. +func (t *lookup) Clear() { + t.lock.Lock() + defer t.lock.Unlock() + + t.slots = 0 + t.txs = make(map[common.Hash]*types.Transaction) + t.auths = make(map[common.Address][]common.Hash) +} + // TxsBelowTip finds all remote transactions below the given tip threshold. func (t *lookup) TxsBelowTip(threshold *big.Int) types.Transactions { found := make(types.Transactions, 0, 128) @@ -1824,6 +1903,15 @@ func (t *lookup) removeAuthorities(tx *types.Transaction) { } } +// hasAuth returns a flag indicating whether there are pending authorizations +// from the specified address. +func (t *lookup) hasAuth(addr common.Address) bool { + t.lock.RLock() + defer t.lock.RUnlock() + + return len(t.auths[addr]) > 0 +} + // numSlots calculates the number of slots needed for a single transaction. func numSlots(tx *types.Transaction) int { return int((tx.Size() + txSlotSize - 1) / txSlotSize) @@ -1831,12 +1919,15 @@ func numSlots(tx *types.Transaction) int { // Clear implements txpool.SubPool, removing all tracked txs from the pool // and rotating the journal. +// +// Note, do not use this in production / live code. In live code, the pool is +// meant to reset on a separate thread to avoid DoS vectors. func (pool *LegacyPool) Clear() { pool.mu.Lock() defer pool.mu.Unlock() - // unreserve each tracked account. Ideally, we could just clear the - // reservation map in the parent txpool context. However, if we clear in + // unreserve each tracked account. Ideally, we could just clear the + // reservation map in the parent txpool context. However, if we clear in // parent context, to avoid exposing the subpool lock, we have to lock the // reservations and then lock each subpool. // @@ -1847,15 +1938,26 @@ func (pool *LegacyPool) Clear() { // * TxPool.Clear attempts to lock subpool mutex // // The transaction addition may attempt to reserve the sender addr which - // can't happen until Clear releases the reservation lock. Clear cannot + // can't happen until Clear releases the reservation lock. Clear cannot // acquire the subpool lock until the transaction addition is completed. - for _, tx := range pool.all.txs { - senderAddr, _ := types.Sender(pool.signer, tx) - pool.reserve(senderAddr, false) + + for addr := range pool.pending { + if _, ok := pool.queue[addr]; !ok { + pool.reserver.Release(addr) + } } - pool.all = newLookup() - pool.priced = newPricedList(pool.all) + for addr := range pool.queue { + pool.reserver.Release(addr) + } + pool.all.Clear() + pool.priced.Reheap() pool.pending = make(map[common.Address]*list) pool.queue = make(map[common.Address]*list) pool.pendingNonces = newNoncer(pool.currentState) } + +// HasPendingAuth returns a flag indicating whether there are pending +// authorizations from the specific address cached in the pool. +func (pool *LegacyPool) HasPendingAuth(addr common.Address) bool { + return pool.all.hasAuth(addr) +} diff --git a/core/txpool/legacypool/legacypool2_test.go b/core/txpool/legacypool/legacypool2_test.go index d55e85d74f7..deb06aa6178 100644 --- a/core/txpool/legacypool/legacypool2_test.go +++ b/core/txpool/legacypool/legacypool2_test.go @@ -82,12 +82,14 @@ func TestTransactionFutureAttack(t *testing.T) { // Create the pool to test the limit enforcement with statedb, _ := state.New(types.EmptyRootHash, state.NewDatabaseForTesting()) blockchain := newTestBlockChain(eip1559Config, 1000000, statedb, new(event.Feed)) + config := testTxPoolConfig config.GlobalQueue = 100 config.GlobalSlots = 100 pool := New(config, blockchain) - pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() + fillPool(t, pool) pending, _ := pool.Stats() // Now, future transaction attack starts, let's add a bunch of expensive non-executables, and see if the pending-count drops @@ -120,7 +122,7 @@ func TestTransactionFuture1559(t *testing.T) { statedb, _ := state.New(types.EmptyRootHash, state.NewDatabaseForTesting()) blockchain := newTestBlockChain(eip1559Config, 1000000, statedb, new(event.Feed)) pool := New(testTxPoolConfig, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create a number of test accounts, fund them and make transactions @@ -153,7 +155,7 @@ func TestTransactionZAttack(t *testing.T) { statedb, _ := state.New(types.EmptyRootHash, state.NewDatabaseForTesting()) blockchain := newTestBlockChain(eip1559Config, 1000000, statedb, new(event.Feed)) pool := New(testTxPoolConfig, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create a number of test accounts, fund them and make transactions fillPool(t, pool) @@ -180,7 +182,9 @@ func TestTransactionZAttack(t *testing.T) { ivPending := countInvalidPending() t.Logf("invalid pending: %d\n", ivPending) - // Now, DETER-Z attack starts, let's add a bunch of expensive non-executables (from N accounts) along with balance-overdraft txs (from one account), and see if the pending-count drops + // Now, DETER-Z attack starts, let's add a bunch of expensive non-executables + // (from N accounts) along with balance-overdraft txs (from one account), and + // see if the pending-count drops for j := 0; j < int(pool.config.GlobalQueue); j++ { futureTxs := types.Transactions{} key, _ := crypto.GenerateKey() @@ -224,7 +228,7 @@ func BenchmarkFutureAttack(b *testing.B) { config.GlobalQueue = 100 config.GlobalSlots = 100 pool := New(config, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() fillPool(b, pool) diff --git a/core/txpool/legacypool/legacypool_test.go b/core/txpool/legacypool/legacypool_test.go index ef887041add..1ba080b749e 100644 --- a/core/txpool/legacypool/legacypool_test.go +++ b/core/txpool/legacypool/legacypool_test.go @@ -108,11 +108,33 @@ func pricedTransaction(nonce uint64, gaslimit uint64, gasprice *big.Int, key *ec return tx } -func pricedDataTransaction(nonce uint64, gaslimit uint64, gasprice *big.Int, key *ecdsa.PrivateKey, bytes uint64) *types.Transaction { - data := make([]byte, bytes) - crand.Read(data) - - tx, _ := types.SignTx(types.NewTransaction(nonce, common.Address{}, big.NewInt(0), gaslimit, gasprice, data), types.HomesteadSigner{}, key) +// pricedDataTransaction generates a signed transaction with fixed-size data, +// and ensures that the resulting signature components (r and s) are exactly 32 bytes each, +// producing transactions with deterministic size. +// +// This avoids variability in transaction size caused by leading zeros being omitted in +// RLP encoding of r/s. Since r and s are derived from ECDSA, they occasionally have leading +// zeros and thus can be shorter than 32 bytes. +// +// For example: +// +// r: 0 leading zeros, bytesSize: 32, bytes: [221 ... 101] +// s: 1 leading zeros, bytesSize: 31, bytes: [0 75 ... 47] +func pricedDataTransaction(nonce uint64, gaslimit uint64, gasprice *big.Int, key *ecdsa.PrivateKey, dataBytes uint64) *types.Transaction { + var tx *types.Transaction + + // 10 attempts is statistically sufficient since leading zeros in ECDSA signatures are rare and randomly distributed. + var retryTimes = 10 + for i := 0; i < retryTimes; i++ { + data := make([]byte, dataBytes) + crand.Read(data) + + tx, _ = types.SignTx(types.NewTransaction(nonce, common.Address{}, big.NewInt(0), gaslimit, gasprice, data), types.HomesteadSigner{}, key) + _, r, s := tx.RawSignatureValues() + if len(r.Bytes()) == 32 && len(s.Bytes()) == 32 { + break + } + } return tx } @@ -168,33 +190,43 @@ func pricedSetCodeTxWithAuth(nonce uint64, gaslimit uint64, gasFee, tip *uint256 }) } -func makeAddressReserver() txpool.AddressReserver { - var ( - reserved = make(map[common.Address]struct{}) - lock sync.Mutex - ) - return func(addr common.Address, reserve bool) error { - lock.Lock() - defer lock.Unlock() - - _, exists := reserved[addr] - if reserve { - if exists { - panic("already reserved") - } - reserved[addr] = struct{}{} - return nil - } - if !exists { - panic("not reserved") - } - delete(reserved, addr) - return nil +func setupPool() (*LegacyPool, *ecdsa.PrivateKey) { + return setupPoolWithConfig(params.TestChainConfig) +} + +// reserver is a utility struct to sanity check that accounts are +// properly reserved by the blobpool (no duplicate reserves or unreserves). +type reserver struct { + accounts map[common.Address]struct{} + lock sync.RWMutex +} + +func newReserver() txpool.Reserver { + return &reserver{accounts: make(map[common.Address]struct{})} +} + +func (r *reserver) Hold(addr common.Address) error { + r.lock.Lock() + defer r.lock.Unlock() + if _, exists := r.accounts[addr]; exists { + panic("already reserved") } + r.accounts[addr] = struct{}{} + return nil } -func setupPool() (*LegacyPool, *ecdsa.PrivateKey) { - return setupPoolWithConfig(params.TestChainConfig) +func (r *reserver) Release(addr common.Address) error { + r.lock.Lock() + defer r.lock.Unlock() + if _, exists := r.accounts[addr]; !exists { + panic("not reserved") + } + delete(r.accounts, addr) + return nil +} + +func (r *reserver) Has(address common.Address) bool { + return false // reserver only supports a single pool } func setupPoolWithConfig(config *params.ChainConfig) (*LegacyPool, *ecdsa.PrivateKey) { @@ -203,7 +235,7 @@ func setupPoolWithConfig(config *params.ChainConfig) (*LegacyPool, *ecdsa.Privat key, _ := crypto.GenerateKey() pool := New(testTxPoolConfig, blockchain) - if err := pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()); err != nil { + if err := pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()); err != nil { panic(err) } // wait for the pool to initialize @@ -336,7 +368,7 @@ func TestStateChangeDuringReset(t *testing.T) { tx1 := transaction(1, 100000, key) pool := New(testTxPoolConfig, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() nonce := pool.Nonce(address) @@ -403,7 +435,7 @@ func TestInvalidTransactions(t *testing.T) { tx = transaction(1, 100000, key) pool.gasTip.Store(uint256.NewInt(1000)) - if err, want := pool.addRemote(tx), txpool.ErrUnderpriced; !errors.Is(err, want) { + if err, want := pool.addRemote(tx), txpool.ErrTxGasPriceTooLow; !errors.Is(err, want) { t.Errorf("want %v have %v", want, err) } } @@ -474,7 +506,7 @@ func TestNegativeValue(t *testing.T) { tx, _ := types.SignTx(types.NewTransaction(0, common.Address{}, big.NewInt(-1), 100, big.NewInt(1), nil), types.HomesteadSigner{}, key) from, _ := deriveSender(tx) testAddBalance(pool, from, big.NewInt(1)) - if err := pool.addRemote(tx); err != txpool.ErrNegativeValue { + if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrNegativeValue) { t.Error("expected", txpool.ErrNegativeValue, "got", err) } } @@ -487,7 +519,7 @@ func TestTipAboveFeeCap(t *testing.T) { tx := dynamicFeeTx(0, 100, big.NewInt(1), big.NewInt(2), key) - if err := pool.addRemote(tx); err != core.ErrTipAboveFeeCap { + if err := pool.addRemote(tx); !errors.Is(err, core.ErrTipAboveFeeCap) { t.Error("expected", core.ErrTipAboveFeeCap, "got", err) } } @@ -502,12 +534,12 @@ func TestVeryHighValues(t *testing.T) { veryBigNumber.Lsh(veryBigNumber, 300) tx := dynamicFeeTx(0, 100, big.NewInt(1), veryBigNumber, key) - if err := pool.addRemote(tx); err != core.ErrTipVeryHigh { + if err := pool.addRemote(tx); !errors.Is(err, core.ErrTipVeryHigh) { t.Error("expected", core.ErrTipVeryHigh, "got", err) } tx2 := dynamicFeeTx(0, 100, veryBigNumber, big.NewInt(1), key) - if err := pool.addRemote(tx2); err != core.ErrFeeCapVeryHigh { + if err := pool.addRemote(tx2); !errors.Is(err, core.ErrFeeCapVeryHigh) { t.Error("expected", core.ErrFeeCapVeryHigh, "got", err) } } @@ -753,7 +785,7 @@ func TestPostponing(t *testing.T) { blockchain := newTestBlockChain(params.TestChainConfig, 1000000, statedb, new(event.Feed)) pool := New(testTxPoolConfig, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create two test accounts to produce different gap profiles with @@ -963,7 +995,7 @@ func TestQueueGlobalLimiting(t *testing.T) { config.GlobalQueue = config.AccountQueue*3 - 1 // reduce the queue limits to shorten test time (-1 to make it non divisible) pool := New(config, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create a number of test accounts and fund them (last one will be the local) @@ -1015,7 +1047,7 @@ func TestQueueTimeLimiting(t *testing.T) { config.Lifetime = time.Second pool := New(config, blockchain) - pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create a test account to ensure remotes expire @@ -1176,7 +1208,7 @@ func TestPendingGlobalLimiting(t *testing.T) { config.GlobalSlots = config.AccountSlots * 10 pool := New(config, blockchain) - pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create a number of test accounts and fund them @@ -1229,7 +1261,7 @@ func TestAllowedTxSize(t *testing.T) { const largeDataLength = txMaxSize - 200 // enough to have a 5 bytes RLP encoding of the data length number txWithLargeData := pricedDataTransaction(0, pool.currentHead.Load().GasLimit, big.NewInt(1), key, largeDataLength) maxTxLengthWithoutData := txWithLargeData.Size() - largeDataLength // 103 bytes - maxTxDataLength := txMaxSize - maxTxLengthWithoutData // 131072 - 103 = 130953 bytes + maxTxDataLength := txMaxSize - maxTxLengthWithoutData // 131072 - 103 = 130969 bytes // Try adding a transaction with maximal allowed size tx := pricedDataTransaction(0, pool.currentHead.Load().GasLimit, big.NewInt(1), key, maxTxDataLength) @@ -1275,7 +1307,7 @@ func TestCapClearsFromAll(t *testing.T) { config.GlobalSlots = 8 pool := New(config, blockchain) - pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create a number of test accounts and fund them @@ -1308,7 +1340,7 @@ func TestPendingMinimumAllowance(t *testing.T) { config.GlobalSlots = 1 pool := New(config, blockchain) - pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create a number of test accounts and fund them @@ -1352,7 +1384,7 @@ func TestRepricing(t *testing.T) { blockchain := newTestBlockChain(params.TestChainConfig, 1000000, statedb, new(event.Feed)) pool := New(testTxPoolConfig, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Keep track of transaction events to ensure all executables get announced @@ -1414,14 +1446,14 @@ func TestRepricing(t *testing.T) { t.Fatalf("pool internal state corrupted: %v", err) } // Check that we can't add the old transactions back - if err := pool.addRemote(pricedTransaction(1, 100000, big.NewInt(1), keys[0])); !errors.Is(err, txpool.ErrUnderpriced) { - t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, txpool.ErrUnderpriced) + if err := pool.addRemote(pricedTransaction(1, 100000, big.NewInt(1), keys[0])); !errors.Is(err, txpool.ErrTxGasPriceTooLow) { + t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, txpool.ErrTxGasPriceTooLow) } - if err := pool.addRemote(pricedTransaction(0, 100000, big.NewInt(1), keys[1])); !errors.Is(err, txpool.ErrUnderpriced) { - t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, txpool.ErrUnderpriced) + if err := pool.addRemote(pricedTransaction(0, 100000, big.NewInt(1), keys[1])); !errors.Is(err, txpool.ErrTxGasPriceTooLow) { + t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, txpool.ErrTxGasPriceTooLow) } - if err := pool.addRemote(pricedTransaction(2, 100000, big.NewInt(1), keys[2])); !errors.Is(err, txpool.ErrUnderpriced) { - t.Fatalf("adding underpriced queued transaction error mismatch: have %v, want %v", err, txpool.ErrUnderpriced) + if err := pool.addRemote(pricedTransaction(2, 100000, big.NewInt(1), keys[2])); !errors.Is(err, txpool.ErrTxGasPriceTooLow) { + t.Fatalf("adding underpriced queued transaction error mismatch: have %v, want %v", err, txpool.ErrTxGasPriceTooLow) } if err := validateEvents(events, 0); err != nil { t.Fatalf("post-reprice event firing failed: %v", err) @@ -1457,7 +1489,7 @@ func TestMinGasPriceEnforced(t *testing.T) { txPoolConfig := DefaultConfig txPoolConfig.NoLocals = true pool := New(txPoolConfig, blockchain) - pool.Init(txPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(txPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() key, _ := crypto.GenerateKey() @@ -1466,14 +1498,14 @@ func TestMinGasPriceEnforced(t *testing.T) { tx := pricedTransaction(0, 100000, big.NewInt(2), key) pool.SetGasTip(big.NewInt(tx.GasPrice().Int64() + 1)) - if err := pool.Add([]*types.Transaction{tx}, true)[0]; !errors.Is(err, txpool.ErrUnderpriced) { + if err := pool.Add([]*types.Transaction{tx}, true)[0]; !errors.Is(err, txpool.ErrTxGasPriceTooLow) { t.Fatalf("Min tip not enforced") } tx = dynamicFeeTx(0, 100000, big.NewInt(3), big.NewInt(2), key) pool.SetGasTip(big.NewInt(tx.GasTipCap().Int64() + 1)) - if err := pool.Add([]*types.Transaction{tx}, true)[0]; !errors.Is(err, txpool.ErrUnderpriced) { + if err := pool.Add([]*types.Transaction{tx}, true)[0]; !errors.Is(err, txpool.ErrTxGasPriceTooLow) { t.Fatalf("Min tip not enforced") } } @@ -1550,16 +1582,16 @@ func TestRepricingDynamicFee(t *testing.T) { } // Check that we can't add the old transactions back tx := pricedTransaction(1, 100000, big.NewInt(1), keys[0]) - if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrUnderpriced) { - t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, txpool.ErrUnderpriced) + if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrTxGasPriceTooLow) { + t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, txpool.ErrTxGasPriceTooLow) } tx = dynamicFeeTx(0, 100000, big.NewInt(2), big.NewInt(1), keys[1]) - if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrUnderpriced) { - t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, txpool.ErrUnderpriced) + if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrTxGasPriceTooLow) { + t.Fatalf("adding underpriced pending transaction error mismatch: have %v, want %v", err, txpool.ErrTxGasPriceTooLow) } tx = dynamicFeeTx(2, 100000, big.NewInt(1), big.NewInt(1), keys[2]) - if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrUnderpriced) { - t.Fatalf("adding underpriced queued transaction error mismatch: have %v, want %v", err, txpool.ErrUnderpriced) + if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrTxGasPriceTooLow) { + t.Fatalf("adding underpriced queued transaction error mismatch: have %v, want %v", err, txpool.ErrTxGasPriceTooLow) } if err := validateEvents(events, 0); err != nil { t.Fatalf("post-reprice event firing failed: %v", err) @@ -1606,7 +1638,7 @@ func TestUnderpricing(t *testing.T) { config.GlobalQueue = 2 pool := New(config, blockchain) - pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Keep track of transaction events to ensure all executables get announced @@ -1663,7 +1695,7 @@ func TestUnderpricing(t *testing.T) { t.Fatalf("failed to add well priced transaction: %v", err) } // Ensure that replacing a pending transaction with a future transaction fails - if err := pool.addRemoteSync(pricedTransaction(5, 100000, big.NewInt(6), keys[1])); err != ErrFutureReplacePending { + if err := pool.addRemoteSync(pricedTransaction(5, 100000, big.NewInt(6), keys[1])); !errors.Is(err, ErrFutureReplacePending) { t.Fatalf("adding future replace transaction error mismatch: have %v, want %v", err, ErrFutureReplacePending) } pending, queued = pool.Stats() @@ -1696,7 +1728,7 @@ func TestStableUnderpricing(t *testing.T) { config.GlobalQueue = 0 pool := New(config, blockchain) - pool.Init(config.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(config.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Keep track of transaction events to ensure all executables get announced @@ -1899,7 +1931,7 @@ func TestDeduplication(t *testing.T) { blockchain := newTestBlockChain(params.TestChainConfig, 1000000, statedb, new(event.Feed)) pool := New(testTxPoolConfig, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create a test account to add transactions with @@ -1966,7 +1998,7 @@ func TestReplacement(t *testing.T) { blockchain := newTestBlockChain(params.TestChainConfig, 1000000, statedb, new(event.Feed)) pool := New(testTxPoolConfig, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Keep track of transaction events to ensure all executables get announced @@ -1985,7 +2017,7 @@ func TestReplacement(t *testing.T) { if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), key)); err != nil { t.Fatalf("failed to add original cheap pending transaction: %v", err) } - if err := pool.addRemote(pricedTransaction(0, 100001, big.NewInt(1), key)); err != txpool.ErrReplaceUnderpriced { + if err := pool.addRemote(pricedTransaction(0, 100001, big.NewInt(1), key)); !errors.Is(err, txpool.ErrReplaceUnderpriced) { t.Fatalf("original cheap pending transaction replacement error mismatch: have %v, want %v", err, txpool.ErrReplaceUnderpriced) } if err := pool.addRemote(pricedTransaction(0, 100000, big.NewInt(2), key)); err != nil { @@ -1998,7 +2030,7 @@ func TestReplacement(t *testing.T) { if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(price), key)); err != nil { t.Fatalf("failed to add original proper pending transaction: %v", err) } - if err := pool.addRemote(pricedTransaction(0, 100001, big.NewInt(threshold-1), key)); err != txpool.ErrReplaceUnderpriced { + if err := pool.addRemote(pricedTransaction(0, 100001, big.NewInt(threshold-1), key)); !errors.Is(err, txpool.ErrReplaceUnderpriced) { t.Fatalf("original proper pending transaction replacement error mismatch: have %v, want %v", err, txpool.ErrReplaceUnderpriced) } if err := pool.addRemote(pricedTransaction(0, 100000, big.NewInt(threshold), key)); err != nil { @@ -2012,7 +2044,7 @@ func TestReplacement(t *testing.T) { if err := pool.addRemote(pricedTransaction(2, 100000, big.NewInt(1), key)); err != nil { t.Fatalf("failed to add original cheap queued transaction: %v", err) } - if err := pool.addRemote(pricedTransaction(2, 100001, big.NewInt(1), key)); err != txpool.ErrReplaceUnderpriced { + if err := pool.addRemote(pricedTransaction(2, 100001, big.NewInt(1), key)); !errors.Is(err, txpool.ErrReplaceUnderpriced) { t.Fatalf("original cheap queued transaction replacement error mismatch: have %v, want %v", err, txpool.ErrReplaceUnderpriced) } if err := pool.addRemote(pricedTransaction(2, 100000, big.NewInt(2), key)); err != nil { @@ -2022,7 +2054,7 @@ func TestReplacement(t *testing.T) { if err := pool.addRemote(pricedTransaction(2, 100000, big.NewInt(price), key)); err != nil { t.Fatalf("failed to add original proper queued transaction: %v", err) } - if err := pool.addRemote(pricedTransaction(2, 100001, big.NewInt(threshold-1), key)); err != txpool.ErrReplaceUnderpriced { + if err := pool.addRemote(pricedTransaction(2, 100001, big.NewInt(threshold-1), key)); !errors.Is(err, txpool.ErrReplaceUnderpriced) { t.Fatalf("original proper queued transaction replacement error mismatch: have %v, want %v", err, txpool.ErrReplaceUnderpriced) } if err := pool.addRemote(pricedTransaction(2, 100000, big.NewInt(threshold), key)); err != nil { @@ -2086,7 +2118,7 @@ func TestReplacementDynamicFee(t *testing.T) { } // 2. Don't bump tip or feecap => discard tx = dynamicFeeTx(nonce, 100001, big.NewInt(2), big.NewInt(1), key) - if err := pool.addRemote(tx); err != txpool.ErrReplaceUnderpriced { + if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrReplaceUnderpriced) { t.Fatalf("original cheap %s transaction replacement error mismatch: have %v, want %v", stage, err, txpool.ErrReplaceUnderpriced) } // 3. Bump both more than min => accept @@ -2107,24 +2139,25 @@ func TestReplacementDynamicFee(t *testing.T) { if err := pool.addRemoteSync(tx); err != nil { t.Fatalf("failed to add original proper %s transaction: %v", stage, err) } + // 6. Bump tip max allowed so it's still underpriced => discard tx = dynamicFeeTx(nonce, 100000, big.NewInt(gasFeeCap), big.NewInt(tipThreshold-1), key) - if err := pool.addRemote(tx); err != txpool.ErrReplaceUnderpriced { + if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrReplaceUnderpriced) { t.Fatalf("original proper %s transaction replacement error mismatch: have %v, want %v", stage, err, txpool.ErrReplaceUnderpriced) } // 7. Bump fee cap max allowed so it's still underpriced => discard tx = dynamicFeeTx(nonce, 100000, big.NewInt(feeCapThreshold-1), big.NewInt(gasTipCap), key) - if err := pool.addRemote(tx); err != txpool.ErrReplaceUnderpriced { + if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrReplaceUnderpriced) { t.Fatalf("original proper %s transaction replacement error mismatch: have %v, want %v", stage, err, txpool.ErrReplaceUnderpriced) } // 8. Bump tip min for acceptance => accept tx = dynamicFeeTx(nonce, 100000, big.NewInt(gasFeeCap), big.NewInt(tipThreshold), key) - if err := pool.addRemote(tx); err != txpool.ErrReplaceUnderpriced { + if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrReplaceUnderpriced) { t.Fatalf("original proper %s transaction replacement error mismatch: have %v, want %v", stage, err, txpool.ErrReplaceUnderpriced) } // 9. Bump fee cap min for acceptance => accept tx = dynamicFeeTx(nonce, 100000, big.NewInt(feeCapThreshold), big.NewInt(gasTipCap), key) - if err := pool.addRemote(tx); err != txpool.ErrReplaceUnderpriced { + if err := pool.addRemote(tx); !errors.Is(err, txpool.ErrReplaceUnderpriced) { t.Fatalf("original proper %s transaction replacement error mismatch: have %v, want %v", stage, err, txpool.ErrReplaceUnderpriced) } // 10. Check events match expected (3 new executable txs during pending, 0 during queue) @@ -2157,7 +2190,7 @@ func TestStatusCheck(t *testing.T) { blockchain := newTestBlockChain(params.TestChainConfig, 1000000, statedb, new(event.Feed)) pool := New(testTxPoolConfig, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create the test accounts to check various transaction statuses with @@ -2230,7 +2263,7 @@ func TestSetCodeTransactions(t *testing.T) { blockchain := newTestBlockChain(params.MergedTestChainConfig, 1000000, statedb, new(event.Feed)) pool := New(testTxPoolConfig, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create the test accounts @@ -2254,59 +2287,111 @@ func TestSetCodeTransactions(t *testing.T) { }{ { // Check that only one in-flight transaction is allowed for accounts - // with delegation set. Also verify the accepted transaction can be - // replaced by fee. - name: "only-one-in-flight", + // with delegation set. + name: "accept-one-inflight-tx-of-delegated-account", pending: 1, run: func(name string) { aa := common.Address{0xaa, 0xaa} statedb.SetCode(addrA, append(types.DelegationPrefix, aa.Bytes()...)) statedb.SetCode(aa, []byte{byte(vm.ADDRESS), byte(vm.PUSH0), byte(vm.SSTORE)}) + + // Send gapped transaction, it should be rejected. + if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1), keyA)); !errors.Is(err, ErrOutOfOrderTxFromDelegated) { + t.Fatalf("%s: error mismatch: want %v, have %v", name, ErrOutOfOrderTxFromDelegated, err) + } // Send transactions. First is accepted, second is rejected. if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), keyA)); err != nil { t.Fatalf("%s: failed to add remote transaction: %v", name, err) } - if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyA)); !errors.Is(err, ErrInflightTxLimitReached) { - t.Fatalf("%s: error mismatch: want %v, have %v", name, ErrInflightTxLimitReached, err) + // Second and further transactions shall be rejected + if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyA)); !errors.Is(err, txpool.ErrInflightTxLimitReached) { + t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrInflightTxLimitReached, err) } - // Also check gapped transaction. - if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1), keyA)); !errors.Is(err, ErrInflightTxLimitReached) { - t.Fatalf("%s: error mismatch: want %v, have %v", name, ErrInflightTxLimitReached, err) + // Check gapped transaction again. + if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1), keyA)); !errors.Is(err, txpool.ErrInflightTxLimitReached) { + t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrInflightTxLimitReached, err) } // Replace by fee. if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(10), keyA)); err != nil { t.Fatalf("%s: failed to replace with remote transaction: %v", name, err) } + + // Reset the delegation, avoid leaking state into the other tests + statedb.SetCode(addrA, nil) }, }, { - name: "allow-setcode-tx-with-pending-authority-tx", + // This test is analogous to the previous one, but the delegation is pending + // instead of set. + name: "allow-one-tx-from-pooled-delegation", pending: 2, run: func(name string) { - // Send two transactions where the first has no conflicting delegations and - // the second should be allowed despite conflicting with the authorities in 1). - if err := pool.addRemoteSync(setCodeTx(0, keyA, []unsignedAuth{{1, keyC}})); err != nil { + // Create a pending delegation request from B. + if err := pool.addRemoteSync(setCodeTx(0, keyA, []unsignedAuth{{0, keyB}})); err != nil { t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err) } - if err := pool.addRemoteSync(setCodeTx(0, keyB, []unsignedAuth{{1, keyC}})); err != nil { - t.Fatalf("%s: failed to add conflicting delegation: %v", name, err) + // First transaction from B is accepted. + if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), keyB)); err != nil { + t.Fatalf("%s: failed to add remote transaction: %v", name, err) + } + // Second transaction fails due to limit. + if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyB)); !errors.Is(err, txpool.ErrInflightTxLimitReached) { + t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrInflightTxLimitReached, err) + } + // Replace by fee for first transaction from B works. + if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(2), keyB)); err != nil { + t.Fatalf("%s: failed to add remote transaction: %v", name, err) } }, }, { - name: "allow-one-tx-from-pooled-delegation", + // This is the symmetric case of the previous one, where the delegation request + // is received after the transaction. The resulting state shall be the same. + name: "accept-authorization-from-sender-of-one-inflight-tx", pending: 2, run: func(name string) { - // Verify C cannot originate another transaction when it has a pooled delegation. - if err := pool.addRemoteSync(setCodeTx(0, keyA, []unsignedAuth{{0, keyC}})); err != nil { - t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err) + // The first in-flight transaction is accepted. + if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), keyB)); err != nil { + t.Fatalf("%s: failed to add with pending delegation: %v", name, err) + } + // Delegation is accepted. + if err := pool.addRemoteSync(setCodeTx(0, keyA, []unsignedAuth{{0, keyB}})); err != nil { + t.Fatalf("%s: failed to add remote transaction: %v", name, err) + } + // The second in-flight transaction is rejected. + if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyB)); !errors.Is(err, txpool.ErrInflightTxLimitReached) { + t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrInflightTxLimitReached, err) + } + }, + }, + { + name: "reject-authorization-from-sender-with-more-than-one-inflight-tx", + pending: 2, + run: func(name string) { + // Submit two transactions. + if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), keyB)); err != nil { + t.Fatalf("%s: failed to add with pending delegation: %v", name, err) } - if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), keyC)); err != nil { - t.Fatalf("%s: failed to add with pending delegatio: %v", name, err) + if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyB)); err != nil { + t.Fatalf("%s: failed to add with pending delegation: %v", name, err) } - // Also check gapped transaction is rejected. - if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyC)); !errors.Is(err, ErrInflightTxLimitReached) { - t.Fatalf("%s: error mismatch: want %v, have %v", name, ErrInflightTxLimitReached, err) + // Delegation rejected since two txs are already in-flight. + if err := pool.addRemoteSync(setCodeTx(0, keyA, []unsignedAuth{{0, keyB}})); !errors.Is(err, ErrAuthorityReserved) { + t.Fatalf("%s: error mismatch: want %v, have %v", name, ErrAuthorityReserved, err) + } + }, + }, + { + name: "allow-setcode-tx-with-pending-authority-tx", + pending: 2, + run: func(name string) { + // Send two transactions where the first has no conflicting delegations and + // the second should be allowed despite conflicting with the authorities in the first. + if err := pool.addRemoteSync(setCodeTx(0, keyA, []unsignedAuth{{1, keyC}})); err != nil { + t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err) + } + if err := pool.addRemoteSync(setCodeTx(0, keyB, []unsignedAuth{{1, keyC}})); err != nil { + t.Fatalf("%s: failed to add conflicting delegation: %v", name, err) } }, }, @@ -2314,7 +2399,6 @@ func TestSetCodeTransactions(t *testing.T) { name: "replace-by-fee-setcode-tx", pending: 1, run: func(name string) { - // 4. Fee bump the setcode tx send. if err := pool.addRemoteSync(setCodeTx(0, keyB, []unsignedAuth{{1, keyC}})); err != nil { t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err) } @@ -2324,44 +2408,85 @@ func TestSetCodeTransactions(t *testing.T) { }, }, { - name: "allow-tx-from-replaced-authority", - pending: 2, + name: "allow-more-than-one-tx-from-replaced-authority", + pending: 3, run: func(name string) { - // Fee bump with a different auth list. Make sure that unlocks the authorities. + // Send transaction from A with B as an authority. if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(10), uint256.NewInt(3), keyA, []unsignedAuth{{0, keyB}})); err != nil { t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err) } + // Replace transaction with another having C as an authority. if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(3000), uint256.NewInt(300), keyA, []unsignedAuth{{0, keyC}})); err != nil { t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err) } - // Now send a regular tx from B. + // B should not be considred as having an in-flight delegation, so + // should allow more than one pooled transaction. if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(10), keyB)); err != nil { t.Fatalf("%s: failed to replace with remote transaction: %v", name, err) } + if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(10), keyB)); err != nil { + t.Fatalf("%s: failed to replace with remote transaction: %v", name, err) + } }, }, { + // This test is analogous to the previous one, but the the replaced + // transaction is self-sponsored. name: "allow-tx-from-replaced-self-sponsor-authority", - pending: 2, + pending: 3, run: func(name string) { - // + // Send transaction from A with A as an authority. if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(10), uint256.NewInt(3), keyA, []unsignedAuth{{0, keyA}})); err != nil { t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err) } + // Replace transaction with a transaction with B as an authority. if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(30), uint256.NewInt(30), keyA, []unsignedAuth{{0, keyB}})); err != nil { t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err) } - // Now send a regular tx from keyA. - if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1000), keyA)); err != nil { + // The one in-flight transaction limit from A no longer applies, so we + // can stack a second transaction for the account. + if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1000), keyA)); err != nil { t.Fatalf("%s: failed to replace with remote transaction: %v", name, err) } - // Make sure we can still send from keyB. + // B should still be able to send transactions. if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1000), keyB)); err != nil { t.Fatalf("%s: failed to replace with remote transaction: %v", name, err) } + // However B still has the limitation to one in-flight transaction. + if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyB)); !errors.Is(err, txpool.ErrInflightTxLimitReached) { + t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrInflightTxLimitReached, err) + } }, }, { + name: "replacements-respect-inflight-tx-count", + pending: 2, + run: func(name string) { + // Send transaction from A with B as an authority. + if err := pool.addRemoteSync(pricedSetCodeTx(0, 250000, uint256.NewInt(10), uint256.NewInt(3), keyA, []unsignedAuth{{0, keyB}})); err != nil { + t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err) + } + // Send two transactions from B. Only the first should be accepted due + // to in-flight limit. + if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1), keyB)); err != nil { + t.Fatalf("%s: failed to add remote transaction: %v", name, err) + } + if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyB)); !errors.Is(err, txpool.ErrInflightTxLimitReached) { + t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrInflightTxLimitReached, err) + } + // Replace the in-flight transaction from B. + if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(30), keyB)); err != nil { + t.Fatalf("%s: failed to replace with remote transaction: %v", name, err) + } + // Ensure the in-flight limit for B is still in place. + if err := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1), keyB)); !errors.Is(err, txpool.ErrInflightTxLimitReached) { + t.Fatalf("%s: error mismatch: want %v, have %v", name, txpool.ErrInflightTxLimitReached, err) + } + }, + }, + { + // Since multiple authorizations can be pending simultaneously, replacing + // one of them should not break the one in-flight-transaction limit. name: "track-multiple-conflicting-delegations", pending: 3, run: func(name string) { @@ -2381,20 +2506,7 @@ func TestSetCodeTransactions(t *testing.T) { if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1000), keyC)); err != nil { t.Fatalf("%s: failed to added single pooled for account with pending delegation: %v", name, err) } - if err, want := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1000), keyC)), ErrInflightTxLimitReached; !errors.Is(err, want) { - t.Fatalf("%s: error mismatch: want %v, have %v", name, want, err) - } - }, - }, - { - name: "reject-delegation-from-pending-account", - pending: 1, - run: func(name string) { - // Attempt to submit a delegation from an account with a pending tx. - if err := pool.addRemoteSync(pricedTransaction(0, 100000, big.NewInt(1000), keyC)); err != nil { - t.Fatalf("%s: failed to add with remote setcode transaction: %v", name, err) - } - if err, want := pool.addRemoteSync(setCodeTx(0, keyA, []unsignedAuth{{1, keyC}})), ErrAuthorityReserved; !errors.Is(err, want) { + if err, want := pool.addRemoteSync(pricedTransaction(1, 100000, big.NewInt(1000), keyC)), txpool.ErrInflightTxLimitReached; !errors.Is(err, want) { t.Fatalf("%s: error mismatch: want %v, have %v", name, want, err) } }, @@ -2449,7 +2561,7 @@ func TestSetCodeTransactionsReorg(t *testing.T) { blockchain := newTestBlockChain(params.MergedTestChainConfig, 1000000, statedb, new(event.Feed)) pool := New(testTxPoolConfig, blockchain) - pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), makeAddressReserver()) + pool.Init(testTxPoolConfig.PriceLimit, blockchain.CurrentBlock(), newReserver()) defer pool.Close() // Create the test accounts @@ -2484,8 +2596,8 @@ func TestSetCodeTransactionsReorg(t *testing.T) { t.Fatalf("failed to add with remote setcode transaction: %v", err) } // Try to add a transactions in - if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1000), keyA)); !errors.Is(err, ErrInflightTxLimitReached) { - t.Fatalf("unexpected error %v, expecting %v", err, ErrInflightTxLimitReached) + if err := pool.addRemoteSync(pricedTransaction(2, 100000, big.NewInt(1000), keyA)); !errors.Is(err, txpool.ErrInflightTxLimitReached) { + t.Fatalf("unexpected error %v, expecting %v", err, txpool.ErrInflightTxLimitReached) } // Simulate the chain moving blockchain.statedb.SetNonce(addrA, 2, tracing.NonceChangeAuthorization) diff --git a/core/txpool/locals/errors.go b/core/txpool/locals/errors.go new file mode 100644 index 00000000000..fda50bf2181 --- /dev/null +++ b/core/txpool/locals/errors.go @@ -0,0 +1,46 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package locals + +import ( + "errors" + + "github.com/ethereum/go-ethereum/core/txpool" + "github.com/ethereum/go-ethereum/core/txpool/legacypool" +) + +// IsTemporaryReject determines whether the given error indicates a temporary +// reason to reject a transaction from being included in the txpool. The result +// may change if the txpool's state changes later. +func IsTemporaryReject(err error) bool { + switch { + case errors.Is(err, legacypool.ErrOutOfOrderTxFromDelegated): + return true + case errors.Is(err, txpool.ErrInflightTxLimitReached): + return true + case errors.Is(err, legacypool.ErrAuthorityReserved): + return true + case errors.Is(err, txpool.ErrUnderpriced): + return true + case errors.Is(err, legacypool.ErrTxPoolOverflow): + return true + case errors.Is(err, legacypool.ErrFutureReplacePending): + return true + default: + return false + } +} diff --git a/core/txpool/locals/tx_tracker.go b/core/txpool/locals/tx_tracker.go index eccdcf422ad..e08384ce711 100644 --- a/core/txpool/locals/tx_tracker.go +++ b/core/txpool/locals/tx_tracker.go @@ -74,32 +74,22 @@ func New(journalPath string, journalTime time.Duration, chainConfig *params.Chai // Track adds a transaction to the tracked set. // Note: blob-type transactions are ignored. -func (tracker *TxTracker) Track(tx *types.Transaction) error { - return tracker.TrackAll([]*types.Transaction{tx})[0] +func (tracker *TxTracker) Track(tx *types.Transaction) { + tracker.TrackAll([]*types.Transaction{tx}) } // TrackAll adds a list of transactions to the tracked set. // Note: blob-type transactions are ignored. -func (tracker *TxTracker) TrackAll(txs []*types.Transaction) []error { +func (tracker *TxTracker) TrackAll(txs []*types.Transaction) { tracker.mu.Lock() defer tracker.mu.Unlock() - var errors []error for _, tx := range txs { if tx.Type() == types.BlobTxType { - errors = append(errors, nil) - continue - } - // Ignore the transactions which are failed for fundamental - // validation such as invalid parameters. - if err := tracker.pool.ValidateTxBasics(tx); err != nil { - log.Debug("Invalid transaction submitted", "hash", tx.Hash(), "err", err) - errors = append(errors, err) continue } // If we're already tracking it, it's a no-op if _, ok := tracker.all[tx.Hash()]; ok { - errors = append(errors, nil) continue } // Theoretically, checking the error here is unnecessary since sender recovery @@ -108,11 +98,8 @@ func (tracker *TxTracker) TrackAll(txs []*types.Transaction) []error { // Therefore, the error is still checked just in case. addr, err := types.Sender(tracker.signer, tx) if err != nil { - errors = append(errors, err) continue } - errors = append(errors, nil) - tracker.all[tx.Hash()] = tx if tracker.byAddr[addr] == nil { tracker.byAddr[addr] = legacypool.NewSortedMap() @@ -124,7 +111,6 @@ func (tracker *TxTracker) TrackAll(txs []*types.Transaction) []error { } } localGauge.Update(int64(len(tracker.all))) - return errors } // recheck checks and returns any transactions that needs to be resubmitted. diff --git a/core/txpool/locals/tx_tracker_test.go b/core/txpool/locals/tx_tracker_test.go new file mode 100644 index 00000000000..367fb6b6dac --- /dev/null +++ b/core/txpool/locals/tx_tracker_test.go @@ -0,0 +1,165 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package locals + +import ( + "math/big" + "testing" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/consensus/ethash" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/core/txpool" + "github.com/ethereum/go-ethereum/core/txpool/legacypool" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/params" +) + +var ( + key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + address = crypto.PubkeyToAddress(key.PublicKey) + funds = big.NewInt(1000000000000000) + gspec = &core.Genesis{ + Config: params.TestChainConfig, + Alloc: types.GenesisAlloc{ + address: {Balance: funds}, + }, + BaseFee: big.NewInt(params.InitialBaseFee), + } + signer = types.LatestSigner(gspec.Config) +) + +type testEnv struct { + chain *core.BlockChain + pool *txpool.TxPool + tracker *TxTracker + genDb ethdb.Database +} + +func newTestEnv(t *testing.T, n int, gasTip uint64, journal string) *testEnv { + genDb, blocks, _ := core.GenerateChainWithGenesis(gspec, ethash.NewFaker(), n, func(i int, gen *core.BlockGen) { + tx, err := types.SignTx(types.NewTransaction(gen.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, gen.BaseFee(), nil), signer, key) + if err != nil { + panic(err) + } + gen.AddTx(tx) + }) + + db := rawdb.NewMemoryDatabase() + chain, _ := core.NewBlockChain(db, gspec, ethash.NewFaker(), nil) + + legacyPool := legacypool.New(legacypool.DefaultConfig, chain) + pool, err := txpool.New(gasTip, chain, []txpool.SubPool{legacyPool}) + if err != nil { + t.Fatalf("Failed to create tx pool: %v", err) + } + if n, err := chain.InsertChain(blocks); err != nil { + t.Fatalf("Failed to process block %d: %v", n, err) + } + if err := pool.Sync(); err != nil { + t.Fatalf("Failed to sync the txpool, %v", err) + } + return &testEnv{ + chain: chain, + pool: pool, + tracker: New(journal, time.Minute, gspec.Config, pool), + genDb: genDb, + } +} + +func (env *testEnv) close() { + env.chain.Stop() +} + +// nolint:unused +func (env *testEnv) setGasTip(gasTip uint64) { + env.pool.SetGasTip(new(big.Int).SetUint64(gasTip)) +} + +// nolint:unused +func (env *testEnv) makeTx(nonce uint64, gasPrice *big.Int) *types.Transaction { + if nonce == 0 { + head := env.chain.CurrentHeader() + state, _ := env.chain.StateAt(head.Root) + nonce = state.GetNonce(address) + } + if gasPrice == nil { + gasPrice = big.NewInt(params.GWei) + } + tx, _ := types.SignTx(types.NewTransaction(nonce, common.Address{0x00}, big.NewInt(1000), params.TxGas, gasPrice, nil), signer, key) + return tx +} + +func (env *testEnv) makeTxs(n int) []*types.Transaction { + head := env.chain.CurrentHeader() + state, _ := env.chain.StateAt(head.Root) + nonce := state.GetNonce(address) + + var txs []*types.Transaction + for i := 0; i < n; i++ { + tx, _ := types.SignTx(types.NewTransaction(nonce+uint64(i), common.Address{0x00}, big.NewInt(1000), params.TxGas, big.NewInt(params.GWei), nil), signer, key) + txs = append(txs, tx) + } + return txs +} + +// nolint:unused +func (env *testEnv) commit() { + head := env.chain.CurrentBlock() + block := env.chain.GetBlock(head.Hash(), head.Number.Uint64()) + blocks, _ := core.GenerateChain(env.chain.Config(), block, ethash.NewFaker(), env.genDb, 1, func(i int, gen *core.BlockGen) { + tx, err := types.SignTx(types.NewTransaction(gen.TxNonce(address), common.Address{0x00}, big.NewInt(1000), params.TxGas, gen.BaseFee(), nil), signer, key) + if err != nil { + panic(err) + } + gen.AddTx(tx) + }) + env.chain.InsertChain(blocks) + if err := env.pool.Sync(); err != nil { + panic(err) + } +} + +func TestResubmit(t *testing.T) { + env := newTestEnv(t, 10, 0, "") + defer env.close() + + txs := env.makeTxs(10) + txsA := txs[:len(txs)/2] + txsB := txs[len(txs)/2:] + env.pool.Add(txsA, true) + pending, queued := env.pool.ContentFrom(address) + if len(pending) != len(txsA) || len(queued) != 0 { + t.Fatalf("Unexpected txpool content: %d, %d", len(pending), len(queued)) + } + env.tracker.TrackAll(txs) + + resubmit, all := env.tracker.recheck(true) + if len(resubmit) != len(txsB) { + t.Fatalf("Unexpected transactions to resubmit, got: %d, want: %d", len(resubmit), len(txsB)) + } + if len(all) == 0 || len(all[address]) == 0 { + t.Fatalf("Unexpected transactions being tracked, got: %d, want: %d", 0, len(txs)) + } + if len(all[address]) != len(txs) { + t.Fatalf("Unexpected transactions being tracked, got: %d, want: %d", len(all[address]), len(txs)) + } +} diff --git a/core/txpool/reserver.go b/core/txpool/reserver.go new file mode 100644 index 00000000000..b6ecef9f1a8 --- /dev/null +++ b/core/txpool/reserver.go @@ -0,0 +1,138 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package txpool + +import ( + "errors" + "fmt" + "sync" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/metrics" +) + +var ( + // reservationsGaugeName is the prefix of a per-subpool address reservation + // metric. + // + // This is mostly a sanity metric to ensure there's no bug that would make + // some subpool hog all the reservations due to mis-accounting. + reservationsGaugeName = "txpool/reservations" +) + +// ReservationTracker is a struct shared between different subpools. It is used to reserve +// the account and ensure that one address cannot initiate transactions, authorizations, +// and other state-changing behaviors in different pools at the same time. +type ReservationTracker struct { + accounts map[common.Address]int + lock sync.RWMutex +} + +// NewReservationTracker initializes the account reservation tracker. +func NewReservationTracker() *ReservationTracker { + return &ReservationTracker{ + accounts: make(map[common.Address]int), + } +} + +// NewHandle creates a named handle on the ReservationTracker. The handle +// identifies the subpool so ownership of reservations can be determined. +func (r *ReservationTracker) NewHandle(id int) *ReservationHandle { + return &ReservationHandle{r, id} +} + +// Reserver is an interface for creating and releasing owned reservations in the +// ReservationTracker struct, which is shared between subpools. +type Reserver interface { + // Hold attempts to reserve the specified account address for the given pool. + // Returns an error if the account is already reserved. + Hold(addr common.Address) error + + // Release attempts to release the reservation for the specified account. + // Returns an error if the address is not reserved or is reserved by another pool. + Release(addr common.Address) error + + // Has returns a flag indicating if the address has been reserved by a pool + // other than one with the current Reserver handle. + Has(address common.Address) bool +} + +// ReservationHandle is a named handle on ReservationTracker. It is held by subpools to +// make reservations for accounts it is tracking. The id is used to determine +// which pool owns an address and disallows non-owners to hold or release +// addresses it doesn't own. +type ReservationHandle struct { + tracker *ReservationTracker + id int +} + +// Hold implements the Reserver interface. +func (h *ReservationHandle) Hold(addr common.Address) error { + h.tracker.lock.Lock() + defer h.tracker.lock.Unlock() + + // Double reservations are forbidden even from the same pool to + // avoid subtle bugs in the long term. + owner, exists := h.tracker.accounts[addr] + if exists { + if owner == h.id { + log.Error("pool attempted to reserve already-owned address", "address", addr) + return nil // Ignore fault to give the pool a chance to recover while the bug gets fixed + } + return ErrAlreadyReserved + } + h.tracker.accounts[addr] = h.id + if metrics.Enabled() { + m := fmt.Sprintf("%s/%d", reservationsGaugeName, h.id) + metrics.GetOrRegisterGauge(m, nil).Inc(1) + } + return nil +} + +// Release implements the Reserver interface. +func (h *ReservationHandle) Release(addr common.Address) error { + h.tracker.lock.Lock() + defer h.tracker.lock.Unlock() + + // Ensure subpools only attempt to unreserve their own owned addresses, + // otherwise flag as a programming error. + owner, exists := h.tracker.accounts[addr] + if !exists { + log.Error("pool attempted to unreserve non-reserved address", "address", addr) + return errors.New("address not reserved") + } + if owner != h.id { + log.Error("pool attempted to unreserve non-owned address", "address", addr) + return errors.New("address not owned") + } + delete(h.tracker.accounts, addr) + if metrics.Enabled() { + m := fmt.Sprintf("%s/%d", reservationsGaugeName, h.id) + metrics.GetOrRegisterGauge(m, nil).Dec(1) + } + return nil +} + +// Has implements the Reserver interface. +func (h *ReservationHandle) Has(address common.Address) bool { + h.tracker.lock.RLock() + defer h.tracker.lock.RUnlock() + + id, exists := h.tracker.accounts[address] + return exists && id != h.id +} diff --git a/core/txpool/subpool.go b/core/txpool/subpool.go index 242af021360..f1f60566869 100644 --- a/core/txpool/subpool.go +++ b/core/txpool/subpool.go @@ -23,7 +23,6 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto/kzg4844" "github.com/ethereum/go-ethereum/event" "github.com/holiman/uint256" ) @@ -67,10 +66,6 @@ type LazyResolver interface { Get(hash common.Hash) *types.Transaction } -// AddressReserver is passed by the main transaction pool to subpools, so they -// may request (and relinquish) exclusive access to certain addresses. -type AddressReserver func(addr common.Address, reserve bool) error - // PendingFilter is a collection of filter rules to allow retrieving a subset // of transactions for announcement or mining. // @@ -78,14 +73,21 @@ type AddressReserver func(addr common.Address, reserve bool) error // a very specific call site in mind and each one can be evaluated very cheaply // by the pool implementations. Only add new ones that satisfy those constraints. type PendingFilter struct { - MinTip *uint256.Int // Minimum miner tip required to include a transaction - BaseFee *uint256.Int // Minimum 1559 basefee needed to include a transaction - BlobFee *uint256.Int // Minimum 4844 blobfee needed to include a blob transaction + MinTip *uint256.Int // Minimum miner tip required to include a transaction + BaseFee *uint256.Int // Minimum 1559 basefee needed to include a transaction + BlobFee *uint256.Int // Minimum 4844 blobfee needed to include a blob transaction + GasLimitCap uint64 // Maximum gas can be used for a single transaction execution (0 means no limit) OnlyPlainTxs bool // Return only plain EVM transactions (peer-join announces, block space filling) OnlyBlobTxs bool // Return only blob transactions (block blob-space filling) } +// TxMetadata denotes the metadata of a transaction. +type TxMetadata struct { + Type uint8 // The type of the transaction + Size uint64 // The length of the 'rlp encoding' of a transaction +} + // SubPool represents a specialized transaction pool that lives on its own (e.g. // blob pool). Since independent of how many specialized pools we have, they do // need to be updated in lockstep and assemble into one coherent view for block @@ -103,7 +105,7 @@ type SubPool interface { // These should not be passed as a constructor argument - nor should the pools // start by themselves - in order to keep multiple subpools in lockstep with // one another. - Init(gasTip uint64, head *types.Header, reserve AddressReserver) error + Init(gasTip uint64, head *types.Header, reserver Reserver) error // Close terminates any background processing threads and releases any held // resources. @@ -124,10 +126,12 @@ type SubPool interface { // Get returns a transaction if it is contained in the pool, or nil otherwise. Get(hash common.Hash) *types.Transaction - // GetBlobs returns a number of blobs are proofs for the given versioned hashes. - // This is a utility method for the engine API, enabling consensus clients to - // retrieve blobs from the pools directly instead of the network. - GetBlobs(vhashes []common.Hash) ([]*kzg4844.Blob, []*kzg4844.Proof) + // GetRLP returns a RLP-encoded transaction if it is contained in the pool. + GetRLP(hash common.Hash) []byte + + // GetMetadata returns the transaction type and transaction size with the + // given transaction hash. + GetMetadata(hash common.Hash) *TxMetadata // ValidateTxBasics checks whether a transaction is valid according to the consensus // rules, but does not check state-dependent validation such as sufficient balance. diff --git a/core/txpool/txpool.go b/core/txpool/txpool.go index 55812415f98..b5470cd7fc0 100644 --- a/core/txpool/txpool.go +++ b/core/txpool/txpool.go @@ -24,11 +24,11 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto/kzg4844" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/log" - "github.com/ethereum/go-ethereum/metrics" + "github.com/ethereum/go-ethereum/params" ) // TxStatus is the current status of a transaction as seen by the pool. @@ -41,23 +41,20 @@ const ( TxStatusIncluded ) -var ( - // reservationsGaugeName is the prefix of a per-subpool address reservation - // metric. - // - // This is mostly a sanity metric to ensure there's no bug that would make - // some subpool hog all the reservations due to mis-accounting. - reservationsGaugeName = "txpool/reservations" -) - // BlockChain defines the minimal set of methods needed to back a tx pool with // a chain. Exists to allow mocking the live chain out of tests. type BlockChain interface { + // Config retrieves the chain's fork configuration. + Config() *params.ChainConfig + // CurrentBlock returns the current head of the chain. CurrentBlock() *types.Header // SubscribeChainHeadEvent subscribes to new blocks being added to the chain. SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription + + // StateAt returns a state database for a given root hash (generally the head). + StateAt(root common.Hash) (*state.StateDB, error) } // TxPool is an aggregator for various transaction specific pools, collectively @@ -67,9 +64,11 @@ type BlockChain interface { // resource constraints. type TxPool struct { subpools []SubPool // List of subpools for specialized transaction handling + chain BlockChain + signer types.Signer - reservations map[common.Address]SubPool // Map with the account to pool reservations - reserveLock sync.Mutex // Lock protecting the account reservations + stateLock sync.RWMutex // The lock for protecting state instance + state *state.StateDB // Current state at the blockchain head subs event.SubscriptionScope // Subscription scope to unsubscribe all on shutdown quit chan chan error // Quit channel to tear down the head updater @@ -86,71 +85,38 @@ func New(gasTip uint64, chain BlockChain, subpools []SubPool) (*TxPool, error) { // during initialization. head := chain.CurrentBlock() + // Initialize the state with head block, or fallback to empty one in + // case the head state is not available (might occur when node is not + // fully synced). + statedb, err := chain.StateAt(head.Root) + if err != nil { + statedb, err = chain.StateAt(types.EmptyRootHash) + } + if err != nil { + return nil, err + } pool := &TxPool{ - subpools: subpools, - reservations: make(map[common.Address]SubPool), - quit: make(chan chan error), - term: make(chan struct{}), - sync: make(chan chan error), + subpools: subpools, + chain: chain, + signer: types.LatestSigner(chain.Config()), + state: statedb, + quit: make(chan chan error), + term: make(chan struct{}), + sync: make(chan chan error), } + reserver := NewReservationTracker() for i, subpool := range subpools { - if err := subpool.Init(gasTip, head, pool.reserver(i, subpool)); err != nil { + if err := subpool.Init(gasTip, head, reserver.NewHandle(i)); err != nil { for j := i - 1; j >= 0; j-- { subpools[j].Close() } return nil, err } } - go pool.loop(head, chain) + go pool.loop(head) return pool, nil } -// reserver is a method to create an address reservation callback to exclusively -// assign/deassign addresses to/from subpools. This can ensure that at any point -// in time, only a single subpool is able to manage an account, avoiding cross -// subpool eviction issues and nonce conflicts. -func (p *TxPool) reserver(id int, subpool SubPool) AddressReserver { - return func(addr common.Address, reserve bool) error { - p.reserveLock.Lock() - defer p.reserveLock.Unlock() - - owner, exists := p.reservations[addr] - if reserve { - // Double reservations are forbidden even from the same pool to - // avoid subtle bugs in the long term. - if exists { - if owner == subpool { - log.Error("pool attempted to reserve already-owned address", "address", addr) - return nil // Ignore fault to give the pool a chance to recover while the bug gets fixed - } - return ErrAlreadyReserved - } - p.reservations[addr] = subpool - if metrics.Enabled() { - m := fmt.Sprintf("%s/%d", reservationsGaugeName, id) - metrics.GetOrRegisterGauge(m, nil).Inc(1) - } - return nil - } - // Ensure subpools only attempt to unreserve their own owned addresses, - // otherwise flag as a programming error. - if !exists { - log.Error("pool attempted to unreserve non-reserved address", "address", addr) - return errors.New("address not reserved") - } - if subpool != owner { - log.Error("pool attempted to unreserve non-owned address", "address", addr) - return errors.New("address not owned") - } - delete(p.reservations, addr) - if metrics.Enabled() { - m := fmt.Sprintf("%s/%d", reservationsGaugeName, id) - metrics.GetOrRegisterGauge(m, nil).Dec(1) - } - return nil - } -} - // Close terminates the transaction pool and all its subpools. func (p *TxPool) Close() error { var errs []error @@ -179,14 +145,14 @@ func (p *TxPool) Close() error { // loop is the transaction pool's main event loop, waiting for and reacting to // outside blockchain events as well as for various reporting and transaction // eviction events. -func (p *TxPool) loop(head *types.Header, chain BlockChain) { +func (p *TxPool) loop(head *types.Header) { // Close the termination marker when the pool stops defer close(p.term) // Subscribe to chain head events to trigger subpool resets var ( newHeadCh = make(chan core.ChainHeadEvent) - newHeadSub = chain.SubscribeChainHeadEvent(newHeadCh) + newHeadSub = p.chain.SubscribeChainHeadEvent(newHeadCh) ) defer newHeadSub.Unsubscribe() @@ -219,6 +185,16 @@ func (p *TxPool) loop(head *types.Header, chain BlockChain) { // Try to inject a busy marker and start a reset if successful select { case resetBusy <- struct{}{}: + // Updates the statedb with the new chain head. The head state may be + // unavailable if the initial state sync has not yet completed. + if statedb, err := p.chain.StateAt(newHead.Root); err != nil { + log.Error("Failed to reset txpool state", "err", err) + } else { + p.stateLock.Lock() + p.state = statedb + p.stateLock.Unlock() + } + // Busy marker injected, start a new subpool reset go func(oldHead, newHead *types.Header) { for _, subpool := range p.subpools { @@ -309,36 +285,34 @@ func (p *TxPool) Get(hash common.Hash) *types.Transaction { return nil } -// GetBlobs returns a number of blobs are proofs for the given versioned hashes. -// This is a utility method for the engine API, enabling consensus clients to -// retrieve blobs from the pools directly instead of the network. -func (p *TxPool) GetBlobs(vhashes []common.Hash) ([]*kzg4844.Blob, []*kzg4844.Proof) { +// GetRLP returns a RLP-encoded transaction if it is contained in the pool. +func (p *TxPool) GetRLP(hash common.Hash) []byte { for _, subpool := range p.subpools { - // It's an ugly to assume that only one pool will be capable of returning - // anything meaningful for this call, but anythingh else requires merging - // partial responses and that's too annoying to do until we get a second - // blobpool (probably never). - if blobs, proofs := subpool.GetBlobs(vhashes); blobs != nil { - return blobs, proofs + encoded := subpool.GetRLP(hash) + if len(encoded) != 0 { + return encoded } } - return nil, nil + return nil } -// ValidateTxBasics checks whether a transaction is valid according to the consensus -// rules, but does not check state-dependent validation such as sufficient balance. -func (p *TxPool) ValidateTxBasics(tx *types.Transaction) error { +// GetMetadata returns the transaction type and transaction size with the given +// hash. +func (p *TxPool) GetMetadata(hash common.Hash) *TxMetadata { for _, subpool := range p.subpools { - if subpool.Filter(tx) { - return subpool.ValidateTxBasics(tx) + if meta := subpool.GetMetadata(hash); meta != nil { + return meta } } - return fmt.Errorf("%w: received type %d", core.ErrTxTypeNotSupported, tx.Type()) + return nil } // Add enqueues a batch of transactions into the pool if they are valid. Due // to the large transaction churn, add may postpone fully integrating the tx // to a later point to batch multiple ones together. +// +// Note, if sync is set the method will block until all internal maintenance +// related to the add is finished. Only use this during tests for determinism. func (p *TxPool) Add(txs []*types.Transaction, sync bool) []error { // Split the input transactions between the subpools. It shouldn't really // happen that we receive merged batches, but better graceful than strange @@ -407,9 +381,9 @@ func (p *TxPool) SubscribeTransactions(ch chan<- core.NewTxsEvent, reorgs bool) return p.subs.Track(event.JoinSubscriptions(subs...)) } -// Nonce returns the next nonce of an account, with all transactions executable +// PoolNonce returns the next nonce of an account, with all transactions executable // by the pool already applied on top. -func (p *TxPool) Nonce(addr common.Address) uint64 { +func (p *TxPool) PoolNonce(addr common.Address) uint64 { // Since (for now) accounts are unique to subpools, only one pool will have // (at max) a non-state nonce. To avoid stateful lookups, just return the // highest nonce for now. @@ -422,6 +396,15 @@ func (p *TxPool) Nonce(addr common.Address) uint64 { return nonce } +// Nonce returns the next nonce of an account at the current chain head. Unlike +// PoolNonce, this function does not account for pending executable transactions. +func (p *TxPool) Nonce(addr common.Address) uint64 { + p.stateLock.RLock() + defer p.stateLock.RUnlock() + + return p.state.GetNonce(addr) +} + // Stats retrieves the current pool stats, namely the number of pending and the // number of queued (non-executable) transactions. func (p *TxPool) Stats() (int, int) { @@ -483,8 +466,8 @@ func (p *TxPool) Status(hash common.Hash) TxStatus { // internal background reset operations. This method will run an explicit reset // operation to ensure the pool stabilises, thus avoiding flakey behavior. // -// Note, do not use this in production / live code. In live code, the pool is -// meant to reset on a separate thread to avoid DoS vectors. +// Note, this method is only used for testing and is susceptible to DoS vectors. +// In production code, the pool is meant to reset on a separate thread. func (p *TxPool) Sync() error { sync := make(chan error) select { @@ -496,7 +479,14 @@ func (p *TxPool) Sync() error { } // Clear removes all tracked txs from the subpools. +// +// Note, this method invokes Sync() and is only used for testing, because it is +// susceptible to DoS vectors. In production code, the pool is meant to reset on +// a separate thread. func (p *TxPool) Clear() { + // Invoke Sync to ensure that txs pending addition don't get added to the pool after + // the subpools are subsequently cleared + p.Sync() for _, subpool := range p.subpools { subpool.Clear() } diff --git a/core/txpool/validation.go b/core/txpool/validation.go index 8747724247f..d4f34010866 100644 --- a/core/txpool/validation.go +++ b/core/txpool/validation.go @@ -42,9 +42,10 @@ var ( type ValidationOptions struct { Config *params.ChainConfig // Chain configuration to selectively validate based on current fork rules - Accept uint8 // Bitmap of transaction types that should be accepted for the calling pool - MaxSize uint64 // Maximum size of a transaction that the caller can meaningfully handle - MinTip *big.Int // Minimum gas tip needed to allow a transaction into the caller pool + Accept uint8 // Bitmap of transaction types that should be accepted for the calling pool + MaxSize uint64 // Maximum size of a transaction that the caller can meaningfully handle + MaxBlobCount int // Maximum number of blobs allowed per transaction + MinTip *big.Int // Minimum gas tip needed to allow a transaction into the caller pool } // ValidationFunction is an method type which the pools use to perform the tx-validations which do not @@ -63,6 +64,9 @@ func ValidateTransaction(tx *types.Transaction, head *types.Header, signer types if opts.Accept&(1< opts.MaxBlobCount { + return fmt.Errorf("%w: blob count %v, limit %v", ErrTxBlobLimitExceeded, blobCount, opts.MaxBlobCount) + } // Before performing any expensive validations, sanity check that the tx is // smaller than the maximum limit the pool can meaningfully handle if tx.Size() > opts.MaxSize { @@ -86,6 +90,9 @@ func ValidateTransaction(tx *types.Transaction, head *types.Header, signer types if rules.IsShanghai && tx.To() == nil && len(tx.Data()) > params.MaxInitCodeSize { return fmt.Errorf("%w: code size %v, limit %v", core.ErrMaxInitCodeSizeExceeded, len(tx.Data()), params.MaxInitCodeSize) } + if rules.IsOsaka && tx.Gas() > params.MaxTxGas { + return fmt.Errorf("%w (cap: %d, tx: %d)", core.ErrGasLimitTooHigh, params.MaxTxGas, tx.Gas()) + } // Transactions can't be negative. This may never happen using RLP decoded // transactions but may occur for transactions created using the RPC. if tx.Value().Sign() < 0 { @@ -131,52 +138,59 @@ func ValidateTransaction(tx *types.Transaction, head *types.Header, signer types } // Ensure the gasprice is high enough to cover the requirement of the calling pool if tx.GasTipCapIntCmp(opts.MinTip) < 0 { - return fmt.Errorf("%w: gas tip cap %v, minimum needed %v", ErrUnderpriced, tx.GasTipCap(), opts.MinTip) + return fmt.Errorf("%w: gas tip cap %v, minimum needed %v", ErrTxGasPriceTooLow, tx.GasTipCap(), opts.MinTip) } if tx.Type() == types.BlobTxType { - // Ensure the blob fee cap satisfies the minimum blob gas price - if tx.BlobGasFeeCapIntCmp(blobTxMinBlobGasPrice) < 0 { - return fmt.Errorf("%w: blob fee cap %v, minimum needed %v", ErrUnderpriced, tx.BlobGasFeeCap(), blobTxMinBlobGasPrice) - } - sidecar := tx.BlobTxSidecar() - if sidecar == nil { - return errors.New("missing sidecar in blob transaction") - } - // Ensure the number of items in the blob transaction and various side - // data match up before doing any expensive validations - hashes := tx.BlobHashes() - if len(hashes) == 0 { - return errors.New("blobless blob transaction") - } - maxBlobs := eip4844.MaxBlobsPerBlock(opts.Config, head.Time) - if len(hashes) > maxBlobs { - return fmt.Errorf("too many blobs in transaction: have %d, permitted %d", len(hashes), maxBlobs) - } - // Ensure commitments, proofs and hashes are valid - if err := validateBlobSidecar(hashes, sidecar); err != nil { - return err - } + return validateBlobTx(tx, head, opts) } if tx.Type() == types.SetCodeTxType { if len(tx.SetCodeAuthorizations()) == 0 { - return fmt.Errorf("set code tx must have at least one authorization tuple") + return errors.New("set code tx must have at least one authorization tuple") } } return nil } -func validateBlobSidecar(hashes []common.Hash, sidecar *types.BlobTxSidecar) error { +// validateBlobTx implements the blob-transaction specific validations. +func validateBlobTx(tx *types.Transaction, head *types.Header, opts *ValidationOptions) error { + sidecar := tx.BlobTxSidecar() + if sidecar == nil { + return errors.New("missing sidecar in blob transaction") + } + // Ensure the blob fee cap satisfies the minimum blob gas price + if tx.BlobGasFeeCapIntCmp(blobTxMinBlobGasPrice) < 0 { + return fmt.Errorf("%w: blob fee cap %v, minimum needed %v", ErrTxGasPriceTooLow, tx.BlobGasFeeCap(), blobTxMinBlobGasPrice) + } + // Ensure the number of items in the blob transaction and various side + // data match up before doing any expensive validations + hashes := tx.BlobHashes() + if len(hashes) == 0 { + return errors.New("blobless blob transaction") + } + maxBlobs := eip4844.MaxBlobsPerBlock(opts.Config, head.Time) + if len(hashes) > maxBlobs { + return fmt.Errorf("too many blobs in transaction: have %d, permitted %d", len(hashes), maxBlobs) + } if len(sidecar.Blobs) != len(hashes) { return fmt.Errorf("invalid number of %d blobs compared to %d blob hashes", len(sidecar.Blobs), len(hashes)) } - if len(sidecar.Proofs) != len(hashes) { - return fmt.Errorf("invalid number of %d blob proofs compared to %d blob hashes", len(sidecar.Proofs), len(hashes)) - } if err := sidecar.ValidateBlobCommitmentHashes(hashes); err != nil { return err } - // Blob commitments match with the hashes in the transaction, verify the - // blobs themselves via KZG + // Fork-specific sidecar checks, including proof verification. + if opts.Config.IsOsaka(head.Number, head.Time) { + return validateBlobSidecarOsaka(sidecar, hashes) + } + return validateBlobSidecarLegacy(sidecar, hashes) +} + +func validateBlobSidecarLegacy(sidecar *types.BlobTxSidecar, hashes []common.Hash) error { + if sidecar.Version != types.BlobSidecarVersion0 { + return fmt.Errorf("invalid sidecar version pre-osaka: %v", sidecar.Version) + } + if len(sidecar.Proofs) != len(hashes) { + return fmt.Errorf("invalid number of %d blob proofs expected %d", len(sidecar.Proofs), len(hashes)) + } for i := range sidecar.Blobs { if err := kzg4844.VerifyBlobProof(&sidecar.Blobs[i], sidecar.Commitments[i], sidecar.Proofs[i]); err != nil { return fmt.Errorf("invalid blob %d: %v", i, err) @@ -185,6 +199,16 @@ func validateBlobSidecar(hashes []common.Hash, sidecar *types.BlobTxSidecar) err return nil } +func validateBlobSidecarOsaka(sidecar *types.BlobTxSidecar, hashes []common.Hash) error { + if sidecar.Version != types.BlobSidecarVersion1 { + return fmt.Errorf("invalid sidecar version post-osaka: %v", sidecar.Version) + } + if len(sidecar.Proofs) != len(hashes)*kzg4844.CellProofsPerBlob { + return fmt.Errorf("invalid number of %d blob proofs expected %d", len(sidecar.Proofs), len(hashes)*kzg4844.CellProofsPerBlob) + } + return kzg4844.VerifyCellProofs(sidecar.Blobs, sidecar.Commitments, sidecar.Proofs) +} + // ValidationOptionsWithState define certain differences between stateful transaction // validation across the different pools without having to duplicate those checks. type ValidationOptionsWithState struct { diff --git a/core/types/account.go b/core/types/account.go index 52ce184cda5..bcfb83418c8 100644 --- a/core/types/account.go +++ b/core/types/account.go @@ -38,17 +38,13 @@ type Account struct { Storage map[common.Hash]common.Hash `json:"storage,omitempty"` Balance *big.Int `json:"balance" gencodec:"required"` Nonce uint64 `json:"nonce,omitempty"` - - // used in tests - PrivateKey []byte `json:"secretKey,omitempty"` } type accountMarshaling struct { - Code hexutil.Bytes - Balance *math.HexOrDecimal256 - Nonce math.HexOrDecimal64 - Storage map[storageJSON]storageJSON - PrivateKey hexutil.Bytes + Code hexutil.Bytes + Balance *math.HexOrDecimal256 + Nonce math.HexOrDecimal64 + Storage map[storageJSON]storageJSON } // storageJSON represents a 256 bit byte array, but allows less than 256 bits when diff --git a/core/types/bal/bal.go b/core/types/bal/bal.go new file mode 100644 index 00000000000..fca54f7681f --- /dev/null +++ b/core/types/bal/bal.go @@ -0,0 +1,182 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bal + +import ( + "bytes" + "maps" + + "github.com/ethereum/go-ethereum/common" + "github.com/holiman/uint256" +) + +// CodeChange contains the runtime bytecode deployed at an address and the +// transaction index where the deployment took place. +type CodeChange struct { + TxIndex uint16 + Code []byte `json:"code,omitempty"` +} + +// ConstructionAccountAccess contains post-block account state for mutations as well as +// all storage keys that were read during execution. It is used when building block +// access list during execution. +type ConstructionAccountAccess struct { + // StorageWrites is the post-state values of an account's storage slots + // that were modified in a block, keyed by the slot key and the tx index + // where the modification occurred. + StorageWrites map[common.Hash]map[uint16]common.Hash `json:"storageWrites,omitempty"` + + // StorageReads is the set of slot keys that were accessed during block + // execution. + // + // Storage slots which are both read and written (with changed values) + // appear only in StorageWrites. + StorageReads map[common.Hash]struct{} `json:"storageReads,omitempty"` + + // BalanceChanges contains the post-transaction balances of an account, + // keyed by transaction indices where it was changed. + BalanceChanges map[uint16]*uint256.Int `json:"balanceChanges,omitempty"` + + // NonceChanges contains the post-state nonce values of an account keyed + // by tx index. + NonceChanges map[uint16]uint64 `json:"nonceChanges,omitempty"` + + // CodeChange is only set for contract accounts which were deployed in + // the block. + CodeChange *CodeChange `json:"codeChange,omitempty"` +} + +// NewConstructionAccountAccess initializes the account access object. +func NewConstructionAccountAccess() *ConstructionAccountAccess { + return &ConstructionAccountAccess{ + StorageWrites: make(map[common.Hash]map[uint16]common.Hash), + StorageReads: make(map[common.Hash]struct{}), + BalanceChanges: make(map[uint16]*uint256.Int), + NonceChanges: make(map[uint16]uint64), + } +} + +// ConstructionBlockAccessList contains post-block modified state and some state accessed +// in execution (account addresses and storage keys). +type ConstructionBlockAccessList struct { + Accounts map[common.Address]*ConstructionAccountAccess +} + +// NewConstructionBlockAccessList instantiates an empty access list. +func NewConstructionBlockAccessList() ConstructionBlockAccessList { + return ConstructionBlockAccessList{ + Accounts: make(map[common.Address]*ConstructionAccountAccess), + } +} + +// AccountRead records the address of an account that has been read during execution. +func (b *ConstructionBlockAccessList) AccountRead(addr common.Address) { + if _, ok := b.Accounts[addr]; !ok { + b.Accounts[addr] = NewConstructionAccountAccess() + } +} + +// StorageRead records a storage key read during execution. +func (b *ConstructionBlockAccessList) StorageRead(address common.Address, key common.Hash) { + if _, ok := b.Accounts[address]; !ok { + b.Accounts[address] = NewConstructionAccountAccess() + } + if _, ok := b.Accounts[address].StorageWrites[key]; ok { + return + } + b.Accounts[address].StorageReads[key] = struct{}{} +} + +// StorageWrite records the post-transaction value of a mutated storage slot. +// The storage slot is removed from the list of read slots. +func (b *ConstructionBlockAccessList) StorageWrite(txIdx uint16, address common.Address, key, value common.Hash) { + if _, ok := b.Accounts[address]; !ok { + b.Accounts[address] = NewConstructionAccountAccess() + } + if _, ok := b.Accounts[address].StorageWrites[key]; !ok { + b.Accounts[address].StorageWrites[key] = make(map[uint16]common.Hash) + } + b.Accounts[address].StorageWrites[key][txIdx] = value + + delete(b.Accounts[address].StorageReads, key) +} + +// CodeChange records the code of a newly-created contract. +func (b *ConstructionBlockAccessList) CodeChange(address common.Address, txIndex uint16, code []byte) { + if _, ok := b.Accounts[address]; !ok { + b.Accounts[address] = NewConstructionAccountAccess() + } + b.Accounts[address].CodeChange = &CodeChange{ + TxIndex: txIndex, + Code: bytes.Clone(code), + } +} + +// NonceChange records tx post-state nonce of any contract-like accounts whose +// nonce was incremented. +func (b *ConstructionBlockAccessList) NonceChange(address common.Address, txIdx uint16, postNonce uint64) { + if _, ok := b.Accounts[address]; !ok { + b.Accounts[address] = NewConstructionAccountAccess() + } + b.Accounts[address].NonceChanges[txIdx] = postNonce +} + +// BalanceChange records the post-transaction balance of an account whose +// balance changed. +func (b *ConstructionBlockAccessList) BalanceChange(txIdx uint16, address common.Address, balance *uint256.Int) { + if _, ok := b.Accounts[address]; !ok { + b.Accounts[address] = NewConstructionAccountAccess() + } + b.Accounts[address].BalanceChanges[txIdx] = balance.Clone() +} + +// PrettyPrint returns a human-readable representation of the access list +func (b *ConstructionBlockAccessList) PrettyPrint() string { + enc := b.toEncodingObj() + return enc.PrettyPrint() +} + +// Copy returns a deep copy of the access list. +func (b *ConstructionBlockAccessList) Copy() *ConstructionBlockAccessList { + res := NewConstructionBlockAccessList() + for addr, aa := range b.Accounts { + var aaCopy ConstructionAccountAccess + + slotWrites := make(map[common.Hash]map[uint16]common.Hash, len(aa.StorageWrites)) + for key, m := range aa.StorageWrites { + slotWrites[key] = maps.Clone(m) + } + aaCopy.StorageWrites = slotWrites + aaCopy.StorageReads = maps.Clone(aa.StorageReads) + + balances := make(map[uint16]*uint256.Int, len(aa.BalanceChanges)) + for index, balance := range aa.BalanceChanges { + balances[index] = balance.Clone() + } + aaCopy.BalanceChanges = balances + aaCopy.NonceChanges = maps.Clone(aa.NonceChanges) + + if aa.CodeChange != nil { + aaCopy.CodeChange = &CodeChange{ + TxIndex: aa.CodeChange.TxIndex, + Code: bytes.Clone(aa.CodeChange.Code), + } + } + res.Accounts[addr] = &aaCopy + } + return &res +} diff --git a/core/types/bal/bal_encoding.go b/core/types/bal/bal_encoding.go new file mode 100644 index 00000000000..24dfafa0831 --- /dev/null +++ b/core/types/bal/bal_encoding.go @@ -0,0 +1,344 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bal + +import ( + "bytes" + "cmp" + "errors" + "fmt" + "io" + "maps" + "slices" + "strings" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/params" + "github.com/ethereum/go-ethereum/rlp" + "github.com/holiman/uint256" +) + +//go:generate go run github.com/ethereum/go-ethereum/rlp/rlpgen -out bal_encoding_rlp_generated.go -type BlockAccessList -decoder + +// These are objects used as input for the access list encoding. They mirror +// the spec format. + +// BlockAccessList is the encoding format of ConstructionBlockAccessList. +type BlockAccessList struct { + Accesses []AccountAccess `ssz-max:"300000"` +} + +// Validate returns an error if the contents of the access list are not ordered +// according to the spec or any code changes are contained which exceed protocol +// max code size. +func (e *BlockAccessList) Validate() error { + if !slices.IsSortedFunc(e.Accesses, func(a, b AccountAccess) int { + return bytes.Compare(a.Address[:], b.Address[:]) + }) { + return errors.New("block access list accounts not in lexicographic order") + } + for _, entry := range e.Accesses { + if err := entry.validate(); err != nil { + return err + } + } + return nil +} + +// Hash computes the keccak256 hash of the access list +func (e *BlockAccessList) Hash() common.Hash { + var enc bytes.Buffer + err := e.EncodeRLP(&enc) + if err != nil { + // errors here are related to BAL values exceeding maximum size defined + // by the spec. Hard-fail because these cases are not expected to be hit + // under reasonable conditions. + panic(err) + } + return crypto.Keccak256Hash(enc.Bytes()) +} + +// encodeBalance encodes the provided balance into 16-bytes. +func encodeBalance(val *uint256.Int) [16]byte { + valBytes := val.Bytes() + if len(valBytes) > 16 { + panic("can't encode value that is greater than 16 bytes in size") + } + var enc [16]byte + copy(enc[16-len(valBytes):], valBytes[:]) + return enc +} + +// encodingBalanceChange is the encoding format of BalanceChange. +type encodingBalanceChange struct { + TxIdx uint16 `ssz-size:"2"` + Balance [16]byte `ssz-size:"16"` +} + +// encodingAccountNonce is the encoding format of NonceChange. +type encodingAccountNonce struct { + TxIdx uint16 `ssz-size:"2"` + Nonce uint64 `ssz-size:"8"` +} + +// encodingStorageWrite is the encoding format of StorageWrites. +type encodingStorageWrite struct { + TxIdx uint16 + ValueAfter [32]byte `ssz-size:"32"` +} + +// encodingStorageWrite is the encoding format of SlotWrites. +type encodingSlotWrites struct { + Slot [32]byte `ssz-size:"32"` + Accesses []encodingStorageWrite `ssz-max:"300000"` +} + +// validate returns an instance of the encoding-representation slot writes in +// working representation. +func (e *encodingSlotWrites) validate() error { + if slices.IsSortedFunc(e.Accesses, func(a, b encodingStorageWrite) int { + return cmp.Compare[uint16](a.TxIdx, b.TxIdx) + }) { + return nil + } + return errors.New("storage write tx indices not in order") +} + +// AccountAccess is the encoding format of ConstructionAccountAccess. +type AccountAccess struct { + Address [20]byte `ssz-size:"20"` // 20-byte Ethereum address + StorageWrites []encodingSlotWrites `ssz-max:"300000"` // Storage changes (slot -> [tx_index -> new_value]) + StorageReads [][32]byte `ssz-max:"300000"` // Read-only storage keys + BalanceChanges []encodingBalanceChange `ssz-max:"300000"` // Balance changes ([tx_index -> post_balance]) + NonceChanges []encodingAccountNonce `ssz-max:"300000"` // Nonce changes ([tx_index -> new_nonce]) + Code []CodeChange `ssz-max:"1"` // Code changes ([tx_index -> new_code]) +} + +// validate converts the account accesses out of encoding format. +// If any of the keys in the encoding object are not ordered according to the +// spec, an error is returned. +func (e *AccountAccess) validate() error { + // Check the storage write slots are sorted in order + if !slices.IsSortedFunc(e.StorageWrites, func(a, b encodingSlotWrites) int { + return bytes.Compare(a.Slot[:], b.Slot[:]) + }) { + return errors.New("storage writes slots not in lexicographic order") + } + for _, write := range e.StorageWrites { + if err := write.validate(); err != nil { + return err + } + } + + // Check the storage read slots are sorted in order + if !slices.IsSortedFunc(e.StorageReads, func(a, b [32]byte) int { + return bytes.Compare(a[:], b[:]) + }) { + return errors.New("storage read slots not in lexicographic order") + } + + // Check the balance changes are sorted in order + if !slices.IsSortedFunc(e.BalanceChanges, func(a, b encodingBalanceChange) int { + return cmp.Compare[uint16](a.TxIdx, b.TxIdx) + }) { + return errors.New("balance changes not in ascending order by tx index") + } + + // Check the nonce changes are sorted in order + if !slices.IsSortedFunc(e.NonceChanges, func(a, b encodingAccountNonce) int { + return cmp.Compare[uint16](a.TxIdx, b.TxIdx) + }) { + return errors.New("nonce changes not in ascending order by tx index") + } + + // Convert code change + if len(e.Code) == 1 { + if len(e.Code[0].Code) > params.MaxCodeSize { + return errors.New("code change contained oversized code") + } + } + return nil +} + +// Copy returns a deep copy of the account access +func (e *AccountAccess) Copy() AccountAccess { + res := AccountAccess{ + Address: e.Address, + StorageReads: slices.Clone(e.StorageReads), + BalanceChanges: slices.Clone(e.BalanceChanges), + NonceChanges: slices.Clone(e.NonceChanges), + } + for _, storageWrite := range e.StorageWrites { + res.StorageWrites = append(res.StorageWrites, encodingSlotWrites{ + Slot: storageWrite.Slot, + Accesses: slices.Clone(storageWrite.Accesses), + }) + } + if len(e.Code) == 1 { + res.Code = []CodeChange{ + { + e.Code[0].TxIndex, + bytes.Clone(e.Code[0].Code), + }, + } + } + return res +} + +// EncodeRLP returns the RLP-encoded access list +func (b *ConstructionBlockAccessList) EncodeRLP(wr io.Writer) error { + return b.toEncodingObj().EncodeRLP(wr) +} + +var _ rlp.Encoder = &ConstructionBlockAccessList{} + +// toEncodingObj creates an instance of the ConstructionAccountAccess of the type that is +// used as input for the encoding. +func (a *ConstructionAccountAccess) toEncodingObj(addr common.Address) AccountAccess { + res := AccountAccess{ + Address: addr, + StorageWrites: make([]encodingSlotWrites, 0), + StorageReads: make([][32]byte, 0), + BalanceChanges: make([]encodingBalanceChange, 0), + NonceChanges: make([]encodingAccountNonce, 0), + Code: nil, + } + + // Convert write slots + writeSlots := slices.Collect(maps.Keys(a.StorageWrites)) + slices.SortFunc(writeSlots, common.Hash.Cmp) + for _, slot := range writeSlots { + var obj encodingSlotWrites + obj.Slot = slot + + slotWrites := a.StorageWrites[slot] + obj.Accesses = make([]encodingStorageWrite, 0, len(slotWrites)) + + indices := slices.Collect(maps.Keys(slotWrites)) + slices.SortFunc(indices, cmp.Compare[uint16]) + for _, index := range indices { + obj.Accesses = append(obj.Accesses, encodingStorageWrite{ + TxIdx: index, + ValueAfter: slotWrites[index], + }) + } + res.StorageWrites = append(res.StorageWrites, obj) + } + + // Convert read slots + readSlots := slices.Collect(maps.Keys(a.StorageReads)) + slices.SortFunc(readSlots, common.Hash.Cmp) + for _, slot := range readSlots { + res.StorageReads = append(res.StorageReads, slot) + } + + // Convert balance changes + balanceIndices := slices.Collect(maps.Keys(a.BalanceChanges)) + slices.SortFunc(balanceIndices, cmp.Compare[uint16]) + for _, idx := range balanceIndices { + res.BalanceChanges = append(res.BalanceChanges, encodingBalanceChange{ + TxIdx: idx, + Balance: encodeBalance(a.BalanceChanges[idx]), + }) + } + + // Convert nonce changes + nonceIndices := slices.Collect(maps.Keys(a.NonceChanges)) + slices.SortFunc(nonceIndices, cmp.Compare[uint16]) + for _, idx := range nonceIndices { + res.NonceChanges = append(res.NonceChanges, encodingAccountNonce{ + TxIdx: idx, + Nonce: a.NonceChanges[idx], + }) + } + + // Convert code change + if a.CodeChange != nil { + res.Code = []CodeChange{ + { + a.CodeChange.TxIndex, + bytes.Clone(a.CodeChange.Code), + }, + } + } + return res +} + +// toEncodingObj returns an instance of the access list expressed as the type +// which is used as input for the encoding/decoding. +func (b *ConstructionBlockAccessList) toEncodingObj() *BlockAccessList { + var addresses []common.Address + for addr := range b.Accounts { + addresses = append(addresses, addr) + } + slices.SortFunc(addresses, common.Address.Cmp) + + var res BlockAccessList + for _, addr := range addresses { + res.Accesses = append(res.Accesses, b.Accounts[addr].toEncodingObj(addr)) + } + return &res +} + +func (e *BlockAccessList) PrettyPrint() string { + var res bytes.Buffer + printWithIndent := func(indent int, text string) { + fmt.Fprintf(&res, "%s%s\n", strings.Repeat(" ", indent), text) + } + for _, accountDiff := range e.Accesses { + printWithIndent(0, fmt.Sprintf("%x:", accountDiff.Address)) + + printWithIndent(1, "storage writes:") + for _, sWrite := range accountDiff.StorageWrites { + printWithIndent(2, fmt.Sprintf("%x:", sWrite.Slot)) + for _, access := range sWrite.Accesses { + printWithIndent(3, fmt.Sprintf("%d: %x", access.TxIdx, access.ValueAfter)) + } + } + + printWithIndent(1, "storage reads:") + for _, slot := range accountDiff.StorageReads { + printWithIndent(2, fmt.Sprintf("%x", slot)) + } + + printWithIndent(1, "balance changes:") + for _, change := range accountDiff.BalanceChanges { + balance := new(uint256.Int).SetBytes(change.Balance[:]).String() + printWithIndent(2, fmt.Sprintf("%d: %s", change.TxIdx, balance)) + } + + printWithIndent(1, "nonce changes:") + for _, change := range accountDiff.NonceChanges { + printWithIndent(2, fmt.Sprintf("%d: %d", change.TxIdx, change.Nonce)) + } + + if len(accountDiff.Code) > 0 { + printWithIndent(1, "code:") + printWithIndent(2, fmt.Sprintf("%d: %x", accountDiff.Code[0].TxIndex, accountDiff.Code[0].Code)) + } + } + return res.String() +} + +// Copy returns a deep copy of the access list +func (e *BlockAccessList) Copy() (res BlockAccessList) { + for _, accountAccess := range e.Accesses { + res.Accesses = append(res.Accesses, accountAccess.Copy()) + } + return +} diff --git a/core/types/bal/bal_encoding_rlp_generated.go b/core/types/bal/bal_encoding_rlp_generated.go new file mode 100644 index 00000000000..0d523953290 --- /dev/null +++ b/core/types/bal/bal_encoding_rlp_generated.go @@ -0,0 +1,280 @@ +// Code generated by rlpgen. DO NOT EDIT. + +package bal + +import "github.com/ethereum/go-ethereum/rlp" +import "io" + +func (obj *BlockAccessList) EncodeRLP(_w io.Writer) error { + w := rlp.NewEncoderBuffer(_w) + _tmp0 := w.List() + _tmp1 := w.List() + for _, _tmp2 := range obj.Accesses { + _tmp3 := w.List() + w.WriteBytes(_tmp2.Address[:]) + _tmp4 := w.List() + for _, _tmp5 := range _tmp2.StorageWrites { + _tmp6 := w.List() + w.WriteBytes(_tmp5.Slot[:]) + _tmp7 := w.List() + for _, _tmp8 := range _tmp5.Accesses { + _tmp9 := w.List() + w.WriteUint64(uint64(_tmp8.TxIdx)) + w.WriteBytes(_tmp8.ValueAfter[:]) + w.ListEnd(_tmp9) + } + w.ListEnd(_tmp7) + w.ListEnd(_tmp6) + } + w.ListEnd(_tmp4) + _tmp10 := w.List() + for _, _tmp11 := range _tmp2.StorageReads { + w.WriteBytes(_tmp11[:]) + } + w.ListEnd(_tmp10) + _tmp12 := w.List() + for _, _tmp13 := range _tmp2.BalanceChanges { + _tmp14 := w.List() + w.WriteUint64(uint64(_tmp13.TxIdx)) + w.WriteBytes(_tmp13.Balance[:]) + w.ListEnd(_tmp14) + } + w.ListEnd(_tmp12) + _tmp15 := w.List() + for _, _tmp16 := range _tmp2.NonceChanges { + _tmp17 := w.List() + w.WriteUint64(uint64(_tmp16.TxIdx)) + w.WriteUint64(_tmp16.Nonce) + w.ListEnd(_tmp17) + } + w.ListEnd(_tmp15) + _tmp18 := w.List() + for _, _tmp19 := range _tmp2.Code { + _tmp20 := w.List() + w.WriteUint64(uint64(_tmp19.TxIndex)) + w.WriteBytes(_tmp19.Code) + w.ListEnd(_tmp20) + } + w.ListEnd(_tmp18) + w.ListEnd(_tmp3) + } + w.ListEnd(_tmp1) + w.ListEnd(_tmp0) + return w.Flush() +} + +func (obj *BlockAccessList) DecodeRLP(dec *rlp.Stream) error { + var _tmp0 BlockAccessList + { + if _, err := dec.List(); err != nil { + return err + } + // Accesses: + var _tmp1 []AccountAccess + if _, err := dec.List(); err != nil { + return err + } + for dec.MoreDataInList() { + var _tmp2 AccountAccess + { + if _, err := dec.List(); err != nil { + return err + } + // Address: + var _tmp3 [20]byte + if err := dec.ReadBytes(_tmp3[:]); err != nil { + return err + } + _tmp2.Address = _tmp3 + // StorageWrites: + var _tmp4 []encodingSlotWrites + if _, err := dec.List(); err != nil { + return err + } + for dec.MoreDataInList() { + var _tmp5 encodingSlotWrites + { + if _, err := dec.List(); err != nil { + return err + } + // Slot: + var _tmp6 [32]byte + if err := dec.ReadBytes(_tmp6[:]); err != nil { + return err + } + _tmp5.Slot = _tmp6 + // Accesses: + var _tmp7 []encodingStorageWrite + if _, err := dec.List(); err != nil { + return err + } + for dec.MoreDataInList() { + var _tmp8 encodingStorageWrite + { + if _, err := dec.List(); err != nil { + return err + } + // TxIdx: + _tmp9, err := dec.Uint16() + if err != nil { + return err + } + _tmp8.TxIdx = _tmp9 + // ValueAfter: + var _tmp10 [32]byte + if err := dec.ReadBytes(_tmp10[:]); err != nil { + return err + } + _tmp8.ValueAfter = _tmp10 + if err := dec.ListEnd(); err != nil { + return err + } + } + _tmp7 = append(_tmp7, _tmp8) + } + if err := dec.ListEnd(); err != nil { + return err + } + _tmp5.Accesses = _tmp7 + if err := dec.ListEnd(); err != nil { + return err + } + } + _tmp4 = append(_tmp4, _tmp5) + } + if err := dec.ListEnd(); err != nil { + return err + } + _tmp2.StorageWrites = _tmp4 + // StorageReads: + var _tmp11 [][32]byte + if _, err := dec.List(); err != nil { + return err + } + for dec.MoreDataInList() { + var _tmp12 [32]byte + if err := dec.ReadBytes(_tmp12[:]); err != nil { + return err + } + _tmp11 = append(_tmp11, _tmp12) + } + if err := dec.ListEnd(); err != nil { + return err + } + _tmp2.StorageReads = _tmp11 + // BalanceChanges: + var _tmp13 []encodingBalanceChange + if _, err := dec.List(); err != nil { + return err + } + for dec.MoreDataInList() { + var _tmp14 encodingBalanceChange + { + if _, err := dec.List(); err != nil { + return err + } + // TxIdx: + _tmp15, err := dec.Uint16() + if err != nil { + return err + } + _tmp14.TxIdx = _tmp15 + // Balance: + var _tmp16 [16]byte + if err := dec.ReadBytes(_tmp16[:]); err != nil { + return err + } + _tmp14.Balance = _tmp16 + if err := dec.ListEnd(); err != nil { + return err + } + } + _tmp13 = append(_tmp13, _tmp14) + } + if err := dec.ListEnd(); err != nil { + return err + } + _tmp2.BalanceChanges = _tmp13 + // NonceChanges: + var _tmp17 []encodingAccountNonce + if _, err := dec.List(); err != nil { + return err + } + for dec.MoreDataInList() { + var _tmp18 encodingAccountNonce + { + if _, err := dec.List(); err != nil { + return err + } + // TxIdx: + _tmp19, err := dec.Uint16() + if err != nil { + return err + } + _tmp18.TxIdx = _tmp19 + // Nonce: + _tmp20, err := dec.Uint64() + if err != nil { + return err + } + _tmp18.Nonce = _tmp20 + if err := dec.ListEnd(); err != nil { + return err + } + } + _tmp17 = append(_tmp17, _tmp18) + } + if err := dec.ListEnd(); err != nil { + return err + } + _tmp2.NonceChanges = _tmp17 + // Code: + var _tmp21 []CodeChange + if _, err := dec.List(); err != nil { + return err + } + for dec.MoreDataInList() { + var _tmp22 CodeChange + { + if _, err := dec.List(); err != nil { + return err + } + // TxIndex: + _tmp23, err := dec.Uint16() + if err != nil { + return err + } + _tmp22.TxIndex = _tmp23 + // Code: + _tmp24, err := dec.Bytes() + if err != nil { + return err + } + _tmp22.Code = _tmp24 + if err := dec.ListEnd(); err != nil { + return err + } + } + _tmp21 = append(_tmp21, _tmp22) + } + if err := dec.ListEnd(); err != nil { + return err + } + _tmp2.Code = _tmp21 + if err := dec.ListEnd(); err != nil { + return err + } + } + _tmp1 = append(_tmp1, _tmp2) + } + if err := dec.ListEnd(); err != nil { + return err + } + _tmp0.Accesses = _tmp1 + if err := dec.ListEnd(); err != nil { + return err + } + } + *obj = _tmp0 + return nil +} diff --git a/core/types/bal/bal_test.go b/core/types/bal/bal_test.go new file mode 100644 index 00000000000..29414e414e8 --- /dev/null +++ b/core/types/bal/bal_test.go @@ -0,0 +1,252 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package bal + +import ( + "bytes" + "cmp" + "reflect" + "slices" + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/internal/testrand" + "github.com/ethereum/go-ethereum/rlp" + "github.com/holiman/uint256" +) + +func equalBALs(a *BlockAccessList, b *BlockAccessList) bool { + if !reflect.DeepEqual(a, b) { + return false + } + return true +} + +func makeTestConstructionBAL() *ConstructionBlockAccessList { + return &ConstructionBlockAccessList{ + map[common.Address]*ConstructionAccountAccess{ + common.BytesToAddress([]byte{0xff, 0xff}): { + StorageWrites: map[common.Hash]map[uint16]common.Hash{ + common.BytesToHash([]byte{0x01}): { + 1: common.BytesToHash([]byte{1, 2, 3, 4}), + 2: common.BytesToHash([]byte{1, 2, 3, 4, 5, 6}), + }, + common.BytesToHash([]byte{0x10}): { + 20: common.BytesToHash([]byte{1, 2, 3, 4}), + }, + }, + StorageReads: map[common.Hash]struct{}{ + common.BytesToHash([]byte{1, 2, 3, 4, 5, 6, 7}): {}, + }, + BalanceChanges: map[uint16]*uint256.Int{ + 1: uint256.NewInt(100), + 2: uint256.NewInt(500), + }, + NonceChanges: map[uint16]uint64{ + 1: 2, + 2: 6, + }, + CodeChange: &CodeChange{ + TxIndex: 0, + Code: common.Hex2Bytes("deadbeef"), + }, + }, + common.BytesToAddress([]byte{0xff, 0xff, 0xff}): { + StorageWrites: map[common.Hash]map[uint16]common.Hash{ + common.BytesToHash([]byte{0x01}): { + 2: common.BytesToHash([]byte{1, 2, 3, 4, 5, 6}), + 3: common.BytesToHash([]byte{1, 2, 3, 4, 5, 6, 7, 8}), + }, + common.BytesToHash([]byte{0x10}): { + 21: common.BytesToHash([]byte{1, 2, 3, 4, 5}), + }, + }, + StorageReads: map[common.Hash]struct{}{ + common.BytesToHash([]byte{1, 2, 3, 4, 5, 6, 7, 8}): {}, + }, + BalanceChanges: map[uint16]*uint256.Int{ + 2: uint256.NewInt(100), + 3: uint256.NewInt(500), + }, + NonceChanges: map[uint16]uint64{ + 1: 2, + }, + }, + }, + } +} + +// TestBALEncoding tests that a populated access list can be encoded/decoded correctly. +func TestBALEncoding(t *testing.T) { + var buf bytes.Buffer + bal := makeTestConstructionBAL() + err := bal.EncodeRLP(&buf) + if err != nil { + t.Fatalf("encoding failed: %v\n", err) + } + var dec BlockAccessList + if err := dec.DecodeRLP(rlp.NewStream(bytes.NewReader(buf.Bytes()), 10000000)); err != nil { + t.Fatalf("decoding failed: %v\n", err) + } + if dec.Hash() != bal.toEncodingObj().Hash() { + t.Fatalf("encoded block hash doesn't match decoded") + } + if !equalBALs(bal.toEncodingObj(), &dec) { + t.Fatal("decoded BAL doesn't match") + } +} + +func makeTestAccountAccess(sort bool) AccountAccess { + var ( + storageWrites []encodingSlotWrites + storageReads [][32]byte + balances []encodingBalanceChange + nonces []encodingAccountNonce + ) + for i := 0; i < 5; i++ { + slot := encodingSlotWrites{ + Slot: testrand.Hash(), + } + for j := 0; j < 3; j++ { + slot.Accesses = append(slot.Accesses, encodingStorageWrite{ + TxIdx: uint16(2 * j), + ValueAfter: testrand.Hash(), + }) + } + if sort { + slices.SortFunc(slot.Accesses, func(a, b encodingStorageWrite) int { + return cmp.Compare[uint16](a.TxIdx, b.TxIdx) + }) + } + storageWrites = append(storageWrites, slot) + } + if sort { + slices.SortFunc(storageWrites, func(a, b encodingSlotWrites) int { + return bytes.Compare(a.Slot[:], b.Slot[:]) + }) + } + + for i := 0; i < 5; i++ { + storageReads = append(storageReads, testrand.Hash()) + } + if sort { + slices.SortFunc(storageReads, func(a, b [32]byte) int { + return bytes.Compare(a[:], b[:]) + }) + } + + for i := 0; i < 5; i++ { + balances = append(balances, encodingBalanceChange{ + TxIdx: uint16(2 * i), + Balance: [16]byte(testrand.Bytes(16)), + }) + } + if sort { + slices.SortFunc(balances, func(a, b encodingBalanceChange) int { + return cmp.Compare[uint16](a.TxIdx, b.TxIdx) + }) + } + + for i := 0; i < 5; i++ { + nonces = append(nonces, encodingAccountNonce{ + TxIdx: uint16(2 * i), + Nonce: uint64(i + 100), + }) + } + if sort { + slices.SortFunc(nonces, func(a, b encodingAccountNonce) int { + return cmp.Compare[uint16](a.TxIdx, b.TxIdx) + }) + } + + return AccountAccess{ + Address: [20]byte(testrand.Bytes(20)), + StorageWrites: storageWrites, + StorageReads: storageReads, + BalanceChanges: balances, + NonceChanges: nonces, + Code: []CodeChange{ + { + TxIndex: 100, + Code: testrand.Bytes(256), + }, + }, + } +} + +func makeTestBAL(sort bool) BlockAccessList { + list := BlockAccessList{} + for i := 0; i < 5; i++ { + list.Accesses = append(list.Accesses, makeTestAccountAccess(sort)) + } + if sort { + slices.SortFunc(list.Accesses, func(a, b AccountAccess) int { + return bytes.Compare(a.Address[:], b.Address[:]) + }) + } + return list +} + +func TestBlockAccessListCopy(t *testing.T) { + list := makeTestBAL(true) + cpy := list.Copy() + cpyCpy := cpy.Copy() + + if !reflect.DeepEqual(list, cpy) { + t.Fatal("block access mismatch") + } + if !reflect.DeepEqual(cpy, cpyCpy) { + t.Fatal("block access mismatch") + } + + // Make sure the mutations on copy won't affect the origin + for _, aa := range cpyCpy.Accesses { + for i := 0; i < len(aa.StorageReads); i++ { + aa.StorageReads[i] = [32]byte(testrand.Bytes(32)) + } + } + if !reflect.DeepEqual(list, cpy) { + t.Fatal("block access mismatch") + } +} + +func TestBlockAccessListValidation(t *testing.T) { + // Validate the block access list after RLP decoding + enc := makeTestBAL(true) + if err := enc.Validate(); err != nil { + t.Fatalf("Unexpected validation error: %v", err) + } + var buf bytes.Buffer + if err := enc.EncodeRLP(&buf); err != nil { + t.Fatalf("Unexpected encoding error: %v", err) + } + + var dec BlockAccessList + if err := dec.DecodeRLP(rlp.NewStream(bytes.NewReader(buf.Bytes()), 0)); err != nil { + t.Fatalf("Unexpected RLP-decode error: %v", err) + } + if err := dec.Validate(); err != nil { + t.Fatalf("Unexpected validation error: %v", err) + } + + // Validate the derived block access list + cBAL := makeTestConstructionBAL() + listB := cBAL.toEncodingObj() + if err := listB.Validate(); err != nil { + t.Fatalf("Unexpected validation error: %v", err) + } +} diff --git a/core/types/block_test.go b/core/types/block_test.go index 1f61be89a5d..2130a2fcf3b 100644 --- a/core/types/block_test.go +++ b/core/types/block_test.go @@ -24,11 +24,13 @@ import ( "testing" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/common/math" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/internal/blocktest" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rlp" + "github.com/holiman/uint256" ) // from bcValidBlockTest.json, "SimpleTx" @@ -194,6 +196,60 @@ func TestEIP2718BlockEncoding(t *testing.T) { } } +func TestEIP4844BlockEncoding(t *testing.T) { + // https://github.com/ethereum/tests/blob/develop/BlockchainTests/ValidBlocks/bcEIP4844-blobtransactions/blockWithAllTransactionTypes.json + blockEnc := common.FromHex("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") + var block Block + if err := rlp.DecodeBytes(blockEnc, &block); err != nil { + t.Fatal("decode error: ", err) + } + + check := func(f string, got, want interface{}) { + if !reflect.DeepEqual(got, want) { + t.Errorf("%s mismatch: got %v, want %v", f, got, want) + } + } + check("Difficulty", block.Difficulty(), big.NewInt(0)) + check("GasLimit", block.GasLimit(), hexutil.MustDecodeUint64("0x16345785d8a0000")) + check("GasUsed", block.GasUsed(), hexutil.MustDecodeUint64("0x14820")) + check("Coinbase", block.Coinbase(), common.HexToAddress("0xba5e000000000000000000000000000000000000")) + check("MixDigest", block.MixDigest(), common.HexToHash("0x0000000000000000000000000000000000000000000000000000000000020000")) + check("Root", block.Root(), common.HexToHash("0x11639dcca0b44f2acb5b630a82c8a69cb82742b3711383ec4e111a554d27aea5")) + check("WithdrawalRoot", *block.Header().WithdrawalsHash, common.HexToHash("0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421")) + check("Nonce", block.Nonce(), uint64(0)) + check("Time", block.Time(), hexutil.MustDecodeUint64("0x79e")) + check("Size", block.Size(), uint64(len(blockEnc))) + + // Create blob tx. + tx := NewTx(&BlobTx{ + ChainID: uint256.NewInt(1), + Nonce: 3, + To: common.HexToAddress("0x100000000000000000000000000000000000000a"), + Gas: hexutil.MustDecodeUint64("0xe8d4a51000"), + GasTipCap: uint256.MustFromHex("0x1"), + GasFeeCap: uint256.MustFromHex("0x3e8"), + BlobFeeCap: uint256.MustFromHex("0xa"), + BlobHashes: []common.Hash{ + common.BytesToHash(hexutil.MustDecode("0x01a915e4d060149eb4365960e6a7a45f334393093061116b197e3240065ff2d8")), + }, + Value: uint256.MustFromHex("0x7"), + }) + sig := common.Hex2Bytes("00638144c46d5de7a9e630c0e7c5c63ae829ecfd8cc94715d9c29fe17c464de06c5fc54c3aa868ba35ef31a4e12431611631ab7bcdceb4214dd273d83f73b5e100") + tx, _ = tx.WithSignature(LatestSignerForChainID(big.NewInt(1)), sig) + + check("len(Transactions)", len(block.Transactions()), 4) + check("Transactions[3].Hash", block.Transactions()[3].Hash(), tx.Hash()) + check("Transactions[3].Type()", block.Transactions()[3].Type(), uint8(BlobTxType)) + + ourBlockEnc, err := rlp.EncodeToBytes(&block) + if err != nil { + t.Fatal("encode error: ", err) + } + if !bytes.Equal(ourBlockEnc, blockEnc) { + t.Errorf("encoded block mismatch:\ngot: %x\nwant: %x", ourBlockEnc, blockEnc) + } +} + func TestUncleHash(t *testing.T) { uncles := make([]*Header, 0) h := CalcUncleHash(uncles) diff --git a/core/types/bloom9.go b/core/types/bloom9.go index 962ba46d475..5a6e49c220d 100644 --- a/core/types/bloom9.go +++ b/core/types/bloom9.go @@ -59,11 +59,12 @@ func (b *Bloom) SetBytes(d []byte) { // Add adds d to the filter. Future calls of Test(d) will return true. func (b *Bloom) Add(d []byte) { - b.add(d, make([]byte, 6)) + var buf [6]byte + b.AddWithBuffer(d, &buf) } // add is internal version of Add, which takes a scratch buffer for reuse (needs to be at least 6 bytes) -func (b *Bloom) add(d []byte, buf []byte) { +func (b *Bloom) AddWithBuffer(d []byte, buf *[6]byte) { i1, v1, i2, v2, i3, v3 := bloomValues(d, buf) b[i1] |= v1 b[i2] |= v2 @@ -84,7 +85,8 @@ func (b Bloom) Bytes() []byte { // Test checks if the given topic is present in the bloom filter func (b Bloom) Test(topic []byte) bool { - i1, v1, i2, v2, i3, v3 := bloomValues(topic, make([]byte, 6)) + var buf [6]byte + i1, v1, i2, v2, i3, v3 := bloomValues(topic, &buf) return v1 == v1&b[i1] && v2 == v2&b[i2] && v3 == v3&b[i3] @@ -104,12 +106,12 @@ func (b *Bloom) UnmarshalText(input []byte) error { func CreateBloom(receipt *Receipt) Bloom { var ( bin Bloom - buf = make([]byte, 6) + buf [6]byte ) for _, log := range receipt.Logs { - bin.add(log.Address.Bytes(), buf) + bin.AddWithBuffer(log.Address.Bytes(), &buf) for _, b := range log.Topics { - bin.add(b[:], buf) + bin.AddWithBuffer(b[:], &buf) } } return bin @@ -139,21 +141,20 @@ func Bloom9(data []byte) []byte { } // bloomValues returns the bytes (index-value pairs) to set for the given data -func bloomValues(data []byte, hashbuf []byte) (uint, byte, uint, byte, uint, byte) { +func bloomValues(data []byte, hashbuf *[6]byte) (uint, byte, uint, byte, uint, byte) { sha := hasherPool.Get().(crypto.KeccakState) sha.Reset() sha.Write(data) - sha.Read(hashbuf) + sha.Read(hashbuf[:]) hasherPool.Put(sha) // The actual bits to flip v1 := byte(1 << (hashbuf[1] & 0x7)) v2 := byte(1 << (hashbuf[3] & 0x7)) v3 := byte(1 << (hashbuf[5] & 0x7)) // The indices for the bytes to OR in - i1 := BloomByteLength - uint((binary.BigEndian.Uint16(hashbuf)&0x7ff)>>3) - 1 + i1 := BloomByteLength - uint((binary.BigEndian.Uint16(hashbuf[0:])&0x7ff)>>3) - 1 i2 := BloomByteLength - uint((binary.BigEndian.Uint16(hashbuf[2:])&0x7ff)>>3) - 1 i3 := BloomByteLength - uint((binary.BigEndian.Uint16(hashbuf[4:])&0x7ff)>>3) - 1 - return i1, v1, i2, v2, i3, v3 } diff --git a/core/types/gen_account.go b/core/types/gen_account.go index 4e475896a73..89165ee3ad8 100644 --- a/core/types/gen_account.go +++ b/core/types/gen_account.go @@ -17,11 +17,10 @@ var _ = (*accountMarshaling)(nil) // MarshalJSON marshals as JSON. func (a Account) MarshalJSON() ([]byte, error) { type Account struct { - Code hexutil.Bytes `json:"code,omitempty"` - Storage map[storageJSON]storageJSON `json:"storage,omitempty"` - Balance *math.HexOrDecimal256 `json:"balance" gencodec:"required"` - Nonce math.HexOrDecimal64 `json:"nonce,omitempty"` - PrivateKey hexutil.Bytes `json:"secretKey,omitempty"` + Code hexutil.Bytes `json:"code,omitempty"` + Storage map[storageJSON]storageJSON `json:"storage,omitempty"` + Balance *math.HexOrDecimal256 `json:"balance" gencodec:"required"` + Nonce math.HexOrDecimal64 `json:"nonce,omitempty"` } var enc Account enc.Code = a.Code @@ -33,18 +32,16 @@ func (a Account) MarshalJSON() ([]byte, error) { } enc.Balance = (*math.HexOrDecimal256)(a.Balance) enc.Nonce = math.HexOrDecimal64(a.Nonce) - enc.PrivateKey = a.PrivateKey return json.Marshal(&enc) } // UnmarshalJSON unmarshals from JSON. func (a *Account) UnmarshalJSON(input []byte) error { type Account struct { - Code *hexutil.Bytes `json:"code,omitempty"` - Storage map[storageJSON]storageJSON `json:"storage,omitempty"` - Balance *math.HexOrDecimal256 `json:"balance" gencodec:"required"` - Nonce *math.HexOrDecimal64 `json:"nonce,omitempty"` - PrivateKey *hexutil.Bytes `json:"secretKey,omitempty"` + Code *hexutil.Bytes `json:"code,omitempty"` + Storage map[storageJSON]storageJSON `json:"storage,omitempty"` + Balance *math.HexOrDecimal256 `json:"balance" gencodec:"required"` + Nonce *math.HexOrDecimal64 `json:"nonce,omitempty"` } var dec Account if err := json.Unmarshal(input, &dec); err != nil { @@ -66,8 +63,5 @@ func (a *Account) UnmarshalJSON(input []byte) error { if dec.Nonce != nil { a.Nonce = uint64(*dec.Nonce) } - if dec.PrivateKey != nil { - a.PrivateKey = *dec.PrivateKey - } return nil } diff --git a/core/types/gen_log_json.go b/core/types/gen_log_json.go index 3ffa9c2feb1..ad7ccca8fcc 100644 --- a/core/types/gen_log_json.go +++ b/core/types/gen_log_json.go @@ -15,15 +15,16 @@ var _ = (*logMarshaling)(nil) // MarshalJSON marshals as JSON. func (l Log) MarshalJSON() ([]byte, error) { type Log struct { - Address common.Address `json:"address" gencodec:"required"` - Topics []common.Hash `json:"topics" gencodec:"required"` - Data hexutil.Bytes `json:"data" gencodec:"required"` - BlockNumber hexutil.Uint64 `json:"blockNumber" rlp:"-"` - TxHash common.Hash `json:"transactionHash" gencodec:"required" rlp:"-"` - TxIndex hexutil.Uint `json:"transactionIndex" rlp:"-"` - BlockHash common.Hash `json:"blockHash" rlp:"-"` - Index hexutil.Uint `json:"logIndex" rlp:"-"` - Removed bool `json:"removed" rlp:"-"` + Address common.Address `json:"address" gencodec:"required"` + Topics []common.Hash `json:"topics" gencodec:"required"` + Data hexutil.Bytes `json:"data" gencodec:"required"` + BlockNumber hexutil.Uint64 `json:"blockNumber" rlp:"-"` + TxHash common.Hash `json:"transactionHash" gencodec:"required" rlp:"-"` + TxIndex hexutil.Uint `json:"transactionIndex" rlp:"-"` + BlockHash common.Hash `json:"blockHash" rlp:"-"` + BlockTimestamp hexutil.Uint64 `json:"blockTimestamp" rlp:"-"` + Index hexutil.Uint `json:"logIndex" rlp:"-"` + Removed bool `json:"removed" rlp:"-"` } var enc Log enc.Address = l.Address @@ -33,6 +34,7 @@ func (l Log) MarshalJSON() ([]byte, error) { enc.TxHash = l.TxHash enc.TxIndex = hexutil.Uint(l.TxIndex) enc.BlockHash = l.BlockHash + enc.BlockTimestamp = hexutil.Uint64(l.BlockTimestamp) enc.Index = hexutil.Uint(l.Index) enc.Removed = l.Removed return json.Marshal(&enc) @@ -41,15 +43,16 @@ func (l Log) MarshalJSON() ([]byte, error) { // UnmarshalJSON unmarshals from JSON. func (l *Log) UnmarshalJSON(input []byte) error { type Log struct { - Address *common.Address `json:"address" gencodec:"required"` - Topics []common.Hash `json:"topics" gencodec:"required"` - Data *hexutil.Bytes `json:"data" gencodec:"required"` - BlockNumber *hexutil.Uint64 `json:"blockNumber" rlp:"-"` - TxHash *common.Hash `json:"transactionHash" gencodec:"required" rlp:"-"` - TxIndex *hexutil.Uint `json:"transactionIndex" rlp:"-"` - BlockHash *common.Hash `json:"blockHash" rlp:"-"` - Index *hexutil.Uint `json:"logIndex" rlp:"-"` - Removed *bool `json:"removed" rlp:"-"` + Address *common.Address `json:"address" gencodec:"required"` + Topics []common.Hash `json:"topics" gencodec:"required"` + Data *hexutil.Bytes `json:"data" gencodec:"required"` + BlockNumber *hexutil.Uint64 `json:"blockNumber" rlp:"-"` + TxHash *common.Hash `json:"transactionHash" gencodec:"required" rlp:"-"` + TxIndex *hexutil.Uint `json:"transactionIndex" rlp:"-"` + BlockHash *common.Hash `json:"blockHash" rlp:"-"` + BlockTimestamp *hexutil.Uint64 `json:"blockTimestamp" rlp:"-"` + Index *hexutil.Uint `json:"logIndex" rlp:"-"` + Removed *bool `json:"removed" rlp:"-"` } var dec Log if err := json.Unmarshal(input, &dec); err != nil { @@ -80,6 +83,9 @@ func (l *Log) UnmarshalJSON(input []byte) error { if dec.BlockHash != nil { l.BlockHash = *dec.BlockHash } + if dec.BlockTimestamp != nil { + l.BlockTimestamp = uint64(*dec.BlockTimestamp) + } if dec.Index != nil { l.Index = uint(*dec.Index) } diff --git a/core/types/hashing.go b/core/types/hashing.go index 224d7a87eaf..3cc22d50d10 100644 --- a/core/types/hashing.go +++ b/core/types/hashing.go @@ -25,12 +25,11 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/rlp" - "golang.org/x/crypto/sha3" ) // hasherPool holds LegacyKeccak256 hashers for rlpHash. var hasherPool = sync.Pool{ - New: func() interface{} { return sha3.NewLegacyKeccak256() }, + New: func() interface{} { return crypto.NewKeccakState() }, } // encodeBufferPool holds temporary encoder buffers for DeriveSha and TX encoding. diff --git a/core/types/log.go b/core/types/log.go index 54c7ff6372c..f0e6a3a7459 100644 --- a/core/types/log.go +++ b/core/types/log.go @@ -45,6 +45,8 @@ type Log struct { TxIndex uint `json:"transactionIndex" rlp:"-"` // hash of the block in which the transaction was included BlockHash common.Hash `json:"blockHash" rlp:"-"` + // timestamp of the block in which the transaction was included + BlockTimestamp uint64 `json:"blockTimestamp" rlp:"-"` // index of the log in the block Index uint `json:"logIndex" rlp:"-"` @@ -54,8 +56,9 @@ type Log struct { } type logMarshaling struct { - Data hexutil.Bytes - BlockNumber hexutil.Uint64 - TxIndex hexutil.Uint - Index hexutil.Uint + Data hexutil.Bytes + BlockNumber hexutil.Uint64 + TxIndex hexutil.Uint + BlockTimestamp hexutil.Uint64 + Index hexutil.Uint } diff --git a/core/types/receipt.go b/core/types/receipt.go index e52a0c64771..5b6669f2741 100644 --- a/core/types/receipt.go +++ b/core/types/receipt.go @@ -27,6 +27,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rlp" ) @@ -257,8 +258,64 @@ func (r *Receipt) Size() common.StorageSize { return size } +// DeriveReceiptContext holds the contextual information needed to derive a receipt +type DeriveReceiptContext struct { + BlockHash common.Hash + BlockNumber uint64 + BlockTime uint64 + BaseFee *big.Int + BlobGasPrice *big.Int + GasUsed uint64 + LogIndex uint // Number of logs in the block until this receipt + Tx *Transaction + TxIndex uint +} + +// DeriveFields fills the receipt with computed fields based on consensus +// data and contextual infos like containing block and transactions. +func (r *Receipt) DeriveFields(signer Signer, context DeriveReceiptContext) { + // The transaction type and hash can be retrieved from the transaction itself + r.Type = context.Tx.Type() + r.TxHash = context.Tx.Hash() + r.GasUsed = context.GasUsed + r.EffectiveGasPrice = context.Tx.inner.effectiveGasPrice(new(big.Int), context.BaseFee) + + // EIP-4844 blob transaction fields + if context.Tx.Type() == BlobTxType { + r.BlobGasUsed = context.Tx.BlobGas() + r.BlobGasPrice = context.BlobGasPrice + } + + // Block location fields + r.BlockHash = context.BlockHash + r.BlockNumber = new(big.Int).SetUint64(context.BlockNumber) + r.TransactionIndex = context.TxIndex + + // The contract address can be derived from the transaction itself + if context.Tx.To() == nil { + // Deriving the signer is expensive, only do if it's actually needed + from, _ := Sender(signer, context.Tx) + r.ContractAddress = crypto.CreateAddress(from, context.Tx.Nonce()) + } else { + r.ContractAddress = common.Address{} + } + // The derived log fields can simply be set from the block and transaction + logIndex := context.LogIndex + for j := 0; j < len(r.Logs); j++ { + r.Logs[j].BlockNumber = context.BlockNumber + r.Logs[j].BlockHash = context.BlockHash + r.Logs[j].BlockTimestamp = context.BlockTime + r.Logs[j].TxHash = r.TxHash + r.Logs[j].TxIndex = context.TxIndex + r.Logs[j].Index = logIndex + logIndex++ + } + // Also derive the Bloom if not derived yet + r.Bloom = CreateBloom(r) +} + // ReceiptForStorage is a wrapper around a Receipt with RLP serialization -// that omits the Bloom field and deserialization that re-computes it. +// that omits the Bloom field. The Bloom field is recomputed by DeriveFields. type ReceiptForStorage Receipt // EncodeRLP implements rlp.Encoder, and flattens all content fields of a receipt @@ -291,7 +348,6 @@ func (r *ReceiptForStorage) DecodeRLP(s *rlp.Stream) error { } r.CumulativeGasUsed = stored.CumulativeGasUsed r.Logs = stored.Logs - r.Bloom = CreateBloom((*Receipt)(r)) return nil } @@ -323,55 +379,48 @@ func (rs Receipts) EncodeIndex(i int, w *bytes.Buffer) { // DeriveFields fills the receipts with their computed fields based on consensus // data and contextual infos like containing block and transactions. -func (rs Receipts) DeriveFields(config *params.ChainConfig, hash common.Hash, number uint64, time uint64, baseFee *big.Int, blobGasPrice *big.Int, txs []*Transaction) error { - signer := MakeSigner(config, new(big.Int).SetUint64(number), time) +func (rs Receipts) DeriveFields(config *params.ChainConfig, blockHash common.Hash, blockNumber uint64, blockTime uint64, baseFee *big.Int, blobGasPrice *big.Int, txs []*Transaction) error { + signer := MakeSigner(config, new(big.Int).SetUint64(blockNumber), blockTime) logIndex := uint(0) if len(txs) != len(rs) { return errors.New("transaction and receipt count mismatch") } for i := 0; i < len(rs); i++ { - // The transaction type and hash can be retrieved from the transaction itself - rs[i].Type = txs[i].Type() - rs[i].TxHash = txs[i].Hash() - rs[i].EffectiveGasPrice = txs[i].inner.effectiveGasPrice(new(big.Int), baseFee) - - // EIP-4844 blob transaction fields - if txs[i].Type() == BlobTxType { - rs[i].BlobGasUsed = txs[i].BlobGas() - rs[i].BlobGasPrice = blobGasPrice - } - - // block location fields - rs[i].BlockHash = hash - rs[i].BlockNumber = new(big.Int).SetUint64(number) - rs[i].TransactionIndex = uint(i) - - // The contract address can be derived from the transaction itself - if txs[i].To() == nil { - // Deriving the signer is expensive, only do if it's actually needed - from, _ := Sender(signer, txs[i]) - rs[i].ContractAddress = crypto.CreateAddress(from, txs[i].Nonce()) - } else { - rs[i].ContractAddress = common.Address{} + var cumulativeGasUsed uint64 + if i > 0 { + cumulativeGasUsed = rs[i-1].CumulativeGasUsed } + rs[i].DeriveFields(signer, DeriveReceiptContext{ + BlockHash: blockHash, + BlockNumber: blockNumber, + BlockTime: blockTime, + BaseFee: baseFee, + BlobGasPrice: blobGasPrice, + GasUsed: rs[i].CumulativeGasUsed - cumulativeGasUsed, + LogIndex: logIndex, + Tx: txs[i], + TxIndex: uint(i), + }) + logIndex += uint(len(rs[i].Logs)) + } + return nil +} - // The used gas can be calculated based on previous r - if i == 0 { - rs[i].GasUsed = rs[i].CumulativeGasUsed - } else { - rs[i].GasUsed = rs[i].CumulativeGasUsed - rs[i-1].CumulativeGasUsed +// EncodeBlockReceiptLists encodes a list of block receipt lists into RLP. +func EncodeBlockReceiptLists(receipts []Receipts) []rlp.RawValue { + var storageReceipts []*ReceiptForStorage + result := make([]rlp.RawValue, len(receipts)) + for i, receipt := range receipts { + storageReceipts = storageReceipts[:0] + for _, r := range receipt { + storageReceipts = append(storageReceipts, (*ReceiptForStorage)(r)) } - - // The derived log fields can simply be set from the block and transaction - for j := 0; j < len(rs[i].Logs); j++ { - rs[i].Logs[j].BlockNumber = number - rs[i].Logs[j].BlockHash = hash - rs[i].Logs[j].TxHash = rs[i].TxHash - rs[i].Logs[j].TxIndex = uint(i) - rs[i].Logs[j].Index = logIndex - logIndex++ + bytes, err := rlp.EncodeToBytes(storageReceipts) + if err != nil { + log.Crit("Failed to encode block receipts", "err", err) } + result[i] = bytes } - return nil + return result } diff --git a/core/types/receipt_test.go b/core/types/receipt_test.go index 78b43c7e493..8f805ff0961 100644 --- a/core/types/receipt_test.go +++ b/core/types/receipt_test.go @@ -22,6 +22,7 @@ import ( "math" "math/big" "reflect" + "sync" "testing" "github.com/ethereum/go-ethereum/common" @@ -154,147 +155,164 @@ var ( blockNumber = big.NewInt(1) blockTime = uint64(2) blockHash = common.BytesToHash([]byte{0x03, 0x14}) +) - // Create the corresponding receipts - receipts = Receipts{ - &Receipt{ - Status: ReceiptStatusFailed, - CumulativeGasUsed: 1, - Logs: []*Log{ - { - Address: common.BytesToAddress([]byte{0x11}), - Topics: []common.Hash{common.HexToHash("dead"), common.HexToHash("beef")}, - // derived fields: - BlockNumber: blockNumber.Uint64(), - TxHash: txs[0].Hash(), - TxIndex: 0, - BlockHash: blockHash, - Index: 0, - }, - { - Address: common.BytesToAddress([]byte{0x01, 0x11}), - Topics: []common.Hash{common.HexToHash("dead"), common.HexToHash("beef")}, - // derived fields: - BlockNumber: blockNumber.Uint64(), - TxHash: txs[0].Hash(), - TxIndex: 0, - BlockHash: blockHash, - Index: 1, +var receiptsOnce sync.Once +var testReceipts Receipts + +func getTestReceipts() Receipts { + // Compute the blooms only once + receiptsOnce.Do(func() { + // Create the corresponding receipts + r := Receipts{ + &Receipt{ + Status: ReceiptStatusFailed, + CumulativeGasUsed: 1, + Logs: []*Log{ + { + Address: common.BytesToAddress([]byte{0x11}), + Topics: []common.Hash{common.HexToHash("dead"), common.HexToHash("beef")}, + // derived fields: + BlockNumber: blockNumber.Uint64(), + TxHash: txs[0].Hash(), + TxIndex: 0, + BlockHash: blockHash, + BlockTimestamp: blockTime, + Index: 0, + }, + { + Address: common.BytesToAddress([]byte{0x01, 0x11}), + Topics: []common.Hash{common.HexToHash("dead"), common.HexToHash("beef")}, + // derived fields: + BlockNumber: blockNumber.Uint64(), + TxHash: txs[0].Hash(), + TxIndex: 0, + BlockHash: blockHash, + BlockTimestamp: blockTime, + Index: 1, + }, }, + // derived fields: + TxHash: txs[0].Hash(), + ContractAddress: common.HexToAddress("0x5a443704dd4b594b382c22a083e2bd3090a6fef3"), + GasUsed: 1, + EffectiveGasPrice: big.NewInt(11), + BlockHash: blockHash, + BlockNumber: blockNumber, + TransactionIndex: 0, }, - // derived fields: - TxHash: txs[0].Hash(), - ContractAddress: common.HexToAddress("0x5a443704dd4b594b382c22a083e2bd3090a6fef3"), - GasUsed: 1, - EffectiveGasPrice: big.NewInt(11), - BlockHash: blockHash, - BlockNumber: blockNumber, - TransactionIndex: 0, - }, - &Receipt{ - PostState: common.Hash{2}.Bytes(), - CumulativeGasUsed: 3, - Logs: []*Log{ - { - Address: common.BytesToAddress([]byte{0x22}), - Topics: []common.Hash{common.HexToHash("dead"), common.HexToHash("beef")}, - // derived fields: - BlockNumber: blockNumber.Uint64(), - TxHash: txs[1].Hash(), - TxIndex: 1, - BlockHash: blockHash, - Index: 2, - }, - { - Address: common.BytesToAddress([]byte{0x02, 0x22}), - Topics: []common.Hash{common.HexToHash("dead"), common.HexToHash("beef")}, - // derived fields: - BlockNumber: blockNumber.Uint64(), - TxHash: txs[1].Hash(), - TxIndex: 1, - BlockHash: blockHash, - Index: 3, + &Receipt{ + PostState: common.Hash{2}.Bytes(), + CumulativeGasUsed: 3, + Logs: []*Log{ + { + Address: common.BytesToAddress([]byte{0x22}), + Topics: []common.Hash{common.HexToHash("dead"), common.HexToHash("beef")}, + // derived fields: + BlockNumber: blockNumber.Uint64(), + TxHash: txs[1].Hash(), + TxIndex: 1, + BlockHash: blockHash, + BlockTimestamp: blockTime, + Index: 2, + }, + { + Address: common.BytesToAddress([]byte{0x02, 0x22}), + Topics: []common.Hash{common.HexToHash("dead"), common.HexToHash("beef")}, + // derived fields: + BlockNumber: blockNumber.Uint64(), + TxHash: txs[1].Hash(), + TxIndex: 1, + BlockHash: blockHash, + BlockTimestamp: blockTime, + Index: 3, + }, }, + // derived fields: + TxHash: txs[1].Hash(), + GasUsed: 2, + EffectiveGasPrice: big.NewInt(22), + BlockHash: blockHash, + BlockNumber: blockNumber, + TransactionIndex: 1, }, - // derived fields: - TxHash: txs[1].Hash(), - GasUsed: 2, - EffectiveGasPrice: big.NewInt(22), - BlockHash: blockHash, - BlockNumber: blockNumber, - TransactionIndex: 1, - }, - &Receipt{ - Type: AccessListTxType, - PostState: common.Hash{3}.Bytes(), - CumulativeGasUsed: 6, - Logs: []*Log{}, - // derived fields: - TxHash: txs[2].Hash(), - GasUsed: 3, - EffectiveGasPrice: big.NewInt(33), - BlockHash: blockHash, - BlockNumber: blockNumber, - TransactionIndex: 2, - }, - &Receipt{ - Type: DynamicFeeTxType, - PostState: common.Hash{4}.Bytes(), - CumulativeGasUsed: 10, - Logs: []*Log{}, - // derived fields: - TxHash: txs[3].Hash(), - GasUsed: 4, - EffectiveGasPrice: big.NewInt(1044), - BlockHash: blockHash, - BlockNumber: blockNumber, - TransactionIndex: 3, - }, - &Receipt{ - Type: DynamicFeeTxType, - PostState: common.Hash{5}.Bytes(), - CumulativeGasUsed: 15, - Logs: []*Log{}, - // derived fields: - TxHash: txs[4].Hash(), - GasUsed: 5, - EffectiveGasPrice: big.NewInt(1055), - BlockHash: blockHash, - BlockNumber: blockNumber, - TransactionIndex: 4, - }, - &Receipt{ - Type: BlobTxType, - PostState: common.Hash{6}.Bytes(), - CumulativeGasUsed: 21, - Logs: []*Log{}, - // derived fields: - TxHash: txs[5].Hash(), - GasUsed: 6, - EffectiveGasPrice: big.NewInt(1066), - BlobGasUsed: params.BlobTxBlobGasPerBlob, - BlobGasPrice: big.NewInt(920), - BlockHash: blockHash, - BlockNumber: blockNumber, - TransactionIndex: 5, - }, - &Receipt{ - Type: BlobTxType, - PostState: common.Hash{7}.Bytes(), - CumulativeGasUsed: 28, - Logs: []*Log{}, - // derived fields: - TxHash: txs[6].Hash(), - GasUsed: 7, - EffectiveGasPrice: big.NewInt(1077), - BlobGasUsed: 3 * params.BlobTxBlobGasPerBlob, - BlobGasPrice: big.NewInt(920), - BlockHash: blockHash, - BlockNumber: blockNumber, - TransactionIndex: 6, - }, - } -) + &Receipt{ + Type: AccessListTxType, + PostState: common.Hash{3}.Bytes(), + CumulativeGasUsed: 6, + Logs: []*Log{}, + // derived fields: + TxHash: txs[2].Hash(), + GasUsed: 3, + EffectiveGasPrice: big.NewInt(33), + BlockHash: blockHash, + BlockNumber: blockNumber, + TransactionIndex: 2, + }, + &Receipt{ + Type: DynamicFeeTxType, + PostState: common.Hash{4}.Bytes(), + CumulativeGasUsed: 10, + Logs: []*Log{}, + // derived fields: + TxHash: txs[3].Hash(), + GasUsed: 4, + EffectiveGasPrice: big.NewInt(1044), + BlockHash: blockHash, + BlockNumber: blockNumber, + TransactionIndex: 3, + }, + &Receipt{ + Type: DynamicFeeTxType, + PostState: common.Hash{5}.Bytes(), + CumulativeGasUsed: 15, + Logs: []*Log{}, + // derived fields: + TxHash: txs[4].Hash(), + GasUsed: 5, + EffectiveGasPrice: big.NewInt(1055), + BlockHash: blockHash, + BlockNumber: blockNumber, + TransactionIndex: 4, + }, + &Receipt{ + Type: BlobTxType, + PostState: common.Hash{6}.Bytes(), + CumulativeGasUsed: 21, + Logs: []*Log{}, + // derived fields: + TxHash: txs[5].Hash(), + GasUsed: 6, + EffectiveGasPrice: big.NewInt(1066), + BlobGasUsed: params.BlobTxBlobGasPerBlob, + BlobGasPrice: big.NewInt(920), + BlockHash: blockHash, + BlockNumber: blockNumber, + TransactionIndex: 5, + }, + &Receipt{ + Type: BlobTxType, + PostState: common.Hash{7}.Bytes(), + CumulativeGasUsed: 28, + Logs: []*Log{}, + // derived fields: + TxHash: txs[6].Hash(), + GasUsed: 7, + EffectiveGasPrice: big.NewInt(1077), + BlobGasUsed: 3 * params.BlobTxBlobGasPerBlob, + BlobGasPrice: big.NewInt(920), + BlockHash: blockHash, + BlockNumber: blockNumber, + TransactionIndex: 6, + }, + } + for _, receipt := range r { + receipt.Bloom = CreateBloom(receipt) + } + testReceipts = r + }) + return testReceipts +} func TestDecodeEmptyTypedReceipt(t *testing.T) { input := []byte{0x80} @@ -310,6 +328,7 @@ func TestDeriveFields(t *testing.T) { // Re-derive receipts. basefee := big.NewInt(1000) blobGasPrice := big.NewInt(920) + receipts := getTestReceipts() derivedReceipts := clearComputedFieldsOnReceipts(receipts) err := Receipts(derivedReceipts).DeriveFields(params.TestChainConfig, blockHash, blockNumber.Uint64(), blockTime, basefee, blobGasPrice, txs) if err != nil { @@ -335,6 +354,7 @@ func TestDeriveFields(t *testing.T) { // Test that we can marshal/unmarshal receipts to/from json without errors. // This also confirms that our test receipts contain all the required fields. func TestReceiptJSON(t *testing.T) { + receipts := getTestReceipts() for i := range receipts { b, err := receipts[i].MarshalJSON() if err != nil { @@ -351,6 +371,7 @@ func TestReceiptJSON(t *testing.T) { // Test we can still parse receipt without EffectiveGasPrice for backwards compatibility, even // though it is required per the spec. func TestEffectiveGasPriceNotRequired(t *testing.T) { + receipts := getTestReceipts() r := *receipts[0] r.EffectiveGasPrice = nil b, err := r.MarshalJSON() @@ -511,6 +532,7 @@ func clearComputedFieldsOnReceipt(receipt *Receipt) *Receipt { cpy.EffectiveGasPrice = big.NewInt(0) cpy.BlobGasUsed = 0 cpy.BlobGasPrice = nil + cpy.Bloom = CreateBloom(&cpy) return &cpy } diff --git a/core/types/transaction.go b/core/types/transaction.go index 4e48248b4a8..733b6510f14 100644 --- a/core/types/transaction.go +++ b/core/types/transaction.go @@ -100,6 +100,9 @@ type TxData interface { encode(*bytes.Buffer) error decode([]byte) error + + // sigHash returns the hash of the transaction that is ought to be signed + sigHash(*big.Int) common.Hash } // EncodeRLP implements rlp.Encoder @@ -352,28 +355,31 @@ func (tx *Transaction) GasTipCapIntCmp(other *big.Int) int { // Note: if the effective gasTipCap is negative, this method returns both error // the actual negative value, _and_ ErrGasFeeCapTooLow func (tx *Transaction) EffectiveGasTip(baseFee *big.Int) (*big.Int, error) { + dst := new(big.Int) + err := tx.calcEffectiveGasTip(dst, baseFee) + return dst, err +} + +// calcEffectiveGasTip calculates the effective gas tip of the transaction and +// saves the result to dst. +func (tx *Transaction) calcEffectiveGasTip(dst *big.Int, baseFee *big.Int) error { if baseFee == nil { - return tx.GasTipCap(), nil + dst.Set(tx.inner.gasTipCap()) + return nil } + var err error - gasFeeCap := tx.GasFeeCap() + gasFeeCap := tx.inner.gasFeeCap() if gasFeeCap.Cmp(baseFee) < 0 { err = ErrGasFeeCapTooLow } - gasFeeCap = gasFeeCap.Sub(gasFeeCap, baseFee) - gasTipCap := tx.GasTipCap() - if gasTipCap.Cmp(gasFeeCap) < 0 { - return gasTipCap, err + dst.Sub(gasFeeCap, baseFee) + gasTipCap := tx.inner.gasTipCap() + if gasTipCap.Cmp(dst) < 0 { + dst.Set(gasTipCap) } - return gasFeeCap, err -} - -// EffectiveGasTipValue is identical to EffectiveGasTip, but does not return an -// error in case the effective gasTipCap is negative -func (tx *Transaction) EffectiveGasTipValue(baseFee *big.Int) *big.Int { - effectiveTip, _ := tx.EffectiveGasTip(baseFee) - return effectiveTip + return err } // EffectiveGasTipCmp compares the effective gasTipCap of two transactions assuming the given base fee. @@ -381,7 +387,11 @@ func (tx *Transaction) EffectiveGasTipCmp(other *Transaction, baseFee *big.Int) if baseFee == nil { return tx.GasTipCapCmp(other) } - return tx.EffectiveGasTipValue(baseFee).Cmp(other.EffectiveGasTipValue(baseFee)) + // Use more efficient internal method. + txTip, otherTip := new(big.Int), new(big.Int) + tx.calcEffectiveGasTip(txTip, baseFee) + other.calcEffectiveGasTip(otherTip, baseFee) + return txTip.Cmp(otherTip) } // EffectiveGasTipIntCmp compares the effective gasTipCap of a transaction to the given gasTipCap. @@ -389,7 +399,9 @@ func (tx *Transaction) EffectiveGasTipIntCmp(other *big.Int, baseFee *big.Int) i if baseFee == nil { return tx.GasTipCapIntCmp(other) } - return tx.EffectiveGasTipValue(baseFee).Cmp(other) + txTip := new(big.Int) + tx.calcEffectiveGasTip(txTip, baseFee) + return txTip.Cmp(other) } // BlobGas returns the blob gas limit of the transaction for blob transactions, 0 otherwise. @@ -437,14 +449,18 @@ func (tx *Transaction) BlobGasFeeCapIntCmp(other *big.Int) int { // WithoutBlobTxSidecar returns a copy of tx with the blob sidecar removed. func (tx *Transaction) WithoutBlobTxSidecar() *Transaction { blobtx, ok := tx.inner.(*BlobTx) - if !ok { + if !ok || blobtx.Sidecar == nil { return tx } cpy := &Transaction{ inner: blobtx.withoutSidecar(), time: tx.time, } - // Note: tx.size cache not carried over because the sidecar is included in size! + if size := tx.size.Load(); size != 0 { + // The tx had a sidecar before, so we need to subtract it from the size. + scSize := rlp.ListSize(blobtx.Sidecar.encodedSize()) + cpy.size.Store(size - scSize) + } if h := tx.hash.Load(); h != nil { cpy.hash.Store(h) } diff --git a/core/types/transaction_signing.go b/core/types/transaction_signing.go index 030fc472a00..01aa67c6ba4 100644 --- a/core/types/transaction_signing.go +++ b/core/types/transaction_signing.go @@ -20,11 +20,13 @@ import ( "crypto/ecdsa" "errors" "fmt" + "maps" "math/big" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/params" + "github.com/ethereum/go-ethereum/params/forks" ) var ErrInvalidChainId = errors.New("invalid chain id for signer") @@ -178,295 +180,141 @@ type Signer interface { Equal(Signer) bool } -type pragueSigner struct{ cancunSigner } - -// NewPragueSigner returns a signer that accepts -// - EIP-7702 set code transactions -// - EIP-4844 blob transactions -// - EIP-1559 dynamic fee transactions -// - EIP-2930 access list transactions, -// - EIP-155 replay protected transactions, and -// - legacy Homestead transactions. -func NewPragueSigner(chainId *big.Int) Signer { - signer, _ := NewCancunSigner(chainId).(cancunSigner) - return pragueSigner{signer} +// modernSigner is the signer implementation that handles non-legacy transaction types. +// For legacy transactions, it defers to one of the legacy signers (frontier, homestead, eip155). +type modernSigner struct { + txtypes map[byte]struct{} + chainID *big.Int + legacy Signer } -func (s pragueSigner) Sender(tx *Transaction) (common.Address, error) { - if tx.Type() != SetCodeTxType { - return s.cancunSigner.Sender(tx) +func newModernSigner(chainID *big.Int, fork forks.Fork) Signer { + if chainID == nil || chainID.Sign() <= 0 { + panic(fmt.Sprintf("invalid chainID %v", chainID)) } - V, R, S := tx.RawSignatureValues() - - // Set code txs are defined to use 0 and 1 as their recovery - // id, add 27 to become equivalent to unprotected Homestead signatures. - V = new(big.Int).Add(V, big.NewInt(27)) - if tx.ChainId().Cmp(s.chainId) != 0 { - return common.Address{}, fmt.Errorf("%w: have %d want %d", ErrInvalidChainId, tx.ChainId(), s.chainId) + s := &modernSigner{ + chainID: chainID, + txtypes: make(map[byte]struct{}, 4), } - return recoverPlain(s.Hash(tx), R, S, V, true) + // configure legacy signer + switch { + case fork >= forks.SpuriousDragon: + s.legacy = NewEIP155Signer(chainID) + case fork >= forks.Homestead: + s.legacy = HomesteadSigner{} + default: + s.legacy = FrontierSigner{} + } + s.txtypes[LegacyTxType] = struct{}{} + // configure tx types + if fork >= forks.Berlin { + s.txtypes[AccessListTxType] = struct{}{} + } + if fork >= forks.London { + s.txtypes[DynamicFeeTxType] = struct{}{} + } + if fork >= forks.Cancun { + s.txtypes[BlobTxType] = struct{}{} + } + if fork >= forks.Prague { + s.txtypes[SetCodeTxType] = struct{}{} + } + return s } -func (s pragueSigner) Equal(s2 Signer) bool { - x, ok := s2.(pragueSigner) - return ok && x.chainId.Cmp(s.chainId) == 0 +func (s *modernSigner) ChainID() *big.Int { + return s.chainID } -func (s pragueSigner) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big.Int, err error) { - txdata, ok := tx.inner.(*SetCodeTx) - if !ok { - return s.cancunSigner.SignatureValues(tx, sig) - } - // Check that chain ID of tx matches the signer. We also accept ID zero here, - // because it indicates that the chain ID was not specified in the tx. - if txdata.ChainID.Sign() != 0 && txdata.ChainID.CmpBig(s.chainId) != 0 { - return nil, nil, nil, fmt.Errorf("%w: have %d want %d", ErrInvalidChainId, txdata.ChainID, s.chainId) - } - R, S, _ = decodeSignature(sig) - V = big.NewInt(int64(sig[64])) - return R, S, V, nil +func (s *modernSigner) Equal(s2 Signer) bool { + other, ok := s2.(*modernSigner) + return ok && s.chainID.Cmp(other.chainID) == 0 && maps.Equal(s.txtypes, other.txtypes) && s.legacy.Equal(other.legacy) } -// Hash returns the hash to be signed by the sender. -// It does not uniquely identify the transaction. -func (s pragueSigner) Hash(tx *Transaction) common.Hash { - if tx.Type() != SetCodeTxType { - return s.cancunSigner.Hash(tx) - } - return prefixedRlpHash( - tx.Type(), - []interface{}{ - s.chainId, - tx.Nonce(), - tx.GasTipCap(), - tx.GasFeeCap(), - tx.Gas(), - tx.To(), - tx.Value(), - tx.Data(), - tx.AccessList(), - tx.SetCodeAuthorizations(), - }) -} - -type cancunSigner struct{ londonSigner } +func (s *modernSigner) Hash(tx *Transaction) common.Hash { + return tx.inner.sigHash(s.chainID) +} -// NewCancunSigner returns a signer that accepts -// - EIP-4844 blob transactions -// - EIP-1559 dynamic fee transactions -// - EIP-2930 access list transactions, -// - EIP-155 replay protected transactions, and -// - legacy Homestead transactions. -func NewCancunSigner(chainId *big.Int) Signer { - return cancunSigner{londonSigner{eip2930Signer{NewEIP155Signer(chainId)}}} +func (s *modernSigner) supportsType(txtype byte) bool { + _, ok := s.txtypes[txtype] + return ok } -func (s cancunSigner) Sender(tx *Transaction) (common.Address, error) { - if tx.Type() != BlobTxType { - return s.londonSigner.Sender(tx) +func (s *modernSigner) Sender(tx *Transaction) (common.Address, error) { + tt := tx.Type() + if !s.supportsType(tt) { + return common.Address{}, ErrTxTypeNotSupported } - V, R, S := tx.RawSignatureValues() - // Blob txs are defined to use 0 and 1 as their recovery + if tt == LegacyTxType { + return s.legacy.Sender(tx) + } + if tx.ChainId().Cmp(s.chainID) != 0 { + return common.Address{}, fmt.Errorf("%w: have %d want %d", ErrInvalidChainId, tx.ChainId(), s.chainID) + } + // 'modern' txs are defined to use 0 and 1 as their recovery // id, add 27 to become equivalent to unprotected Homestead signatures. + V, R, S := tx.RawSignatureValues() V = new(big.Int).Add(V, big.NewInt(27)) - if tx.ChainId().Cmp(s.chainId) != 0 { - return common.Address{}, fmt.Errorf("%w: have %d want %d", ErrInvalidChainId, tx.ChainId(), s.chainId) - } return recoverPlain(s.Hash(tx), R, S, V, true) } -func (s cancunSigner) Equal(s2 Signer) bool { - x, ok := s2.(cancunSigner) - return ok && x.chainId.Cmp(s.chainId) == 0 -} - -func (s cancunSigner) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big.Int, err error) { - txdata, ok := tx.inner.(*BlobTx) - if !ok { - return s.londonSigner.SignatureValues(tx, sig) +func (s *modernSigner) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big.Int, err error) { + tt := tx.Type() + if !s.supportsType(tt) { + return nil, nil, nil, ErrTxTypeNotSupported + } + if tt == LegacyTxType { + return s.legacy.SignatureValues(tx, sig) } // Check that chain ID of tx matches the signer. We also accept ID zero here, // because it indicates that the chain ID was not specified in the tx. - if txdata.ChainID.Sign() != 0 && txdata.ChainID.CmpBig(s.chainId) != 0 { - return nil, nil, nil, fmt.Errorf("%w: have %d want %d", ErrInvalidChainId, txdata.ChainID, s.chainId) + if tx.inner.chainID().Sign() != 0 && tx.inner.chainID().Cmp(s.chainID) != 0 { + return nil, nil, nil, fmt.Errorf("%w: have %d want %d", ErrInvalidChainId, tx.inner.chainID(), s.chainID) } R, S, _ = decodeSignature(sig) V = big.NewInt(int64(sig[64])) return R, S, V, nil } -// Hash returns the hash to be signed by the sender. -// It does not uniquely identify the transaction. -func (s cancunSigner) Hash(tx *Transaction) common.Hash { - if tx.Type() != BlobTxType { - return s.londonSigner.Hash(tx) - } - return prefixedRlpHash( - tx.Type(), - []interface{}{ - s.chainId, - tx.Nonce(), - tx.GasTipCap(), - tx.GasFeeCap(), - tx.Gas(), - tx.To(), - tx.Value(), - tx.Data(), - tx.AccessList(), - tx.BlobGasFeeCap(), - tx.BlobHashes(), - }) -} - -type londonSigner struct{ eip2930Signer } - -// NewLondonSigner returns a signer that accepts +// NewPragueSigner returns a signer that accepts +// - EIP-7702 set code transactions +// - EIP-4844 blob transactions // - EIP-1559 dynamic fee transactions // - EIP-2930 access list transactions, // - EIP-155 replay protected transactions, and // - legacy Homestead transactions. -func NewLondonSigner(chainId *big.Int) Signer { - return londonSigner{eip2930Signer{NewEIP155Signer(chainId)}} -} - -func (s londonSigner) Sender(tx *Transaction) (common.Address, error) { - if tx.Type() != DynamicFeeTxType { - return s.eip2930Signer.Sender(tx) - } - V, R, S := tx.RawSignatureValues() - // DynamicFee txs are defined to use 0 and 1 as their recovery - // id, add 27 to become equivalent to unprotected Homestead signatures. - V = new(big.Int).Add(V, big.NewInt(27)) - if tx.ChainId().Cmp(s.chainId) != 0 { - return common.Address{}, fmt.Errorf("%w: have %d want %d", ErrInvalidChainId, tx.ChainId(), s.chainId) - } - return recoverPlain(s.Hash(tx), R, S, V, true) +func NewPragueSigner(chainId *big.Int) Signer { + return newModernSigner(chainId, forks.Prague) } -func (s londonSigner) Equal(s2 Signer) bool { - x, ok := s2.(londonSigner) - return ok && x.chainId.Cmp(s.chainId) == 0 +// NewCancunSigner returns a signer that accepts +// - EIP-4844 blob transactions +// - EIP-1559 dynamic fee transactions +// - EIP-2930 access list transactions, +// - EIP-155 replay protected transactions, and +// - legacy Homestead transactions. +func NewCancunSigner(chainId *big.Int) Signer { + return newModernSigner(chainId, forks.Cancun) } -func (s londonSigner) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big.Int, err error) { - txdata, ok := tx.inner.(*DynamicFeeTx) - if !ok { - return s.eip2930Signer.SignatureValues(tx, sig) - } - // Check that chain ID of tx matches the signer. We also accept ID zero here, - // because it indicates that the chain ID was not specified in the tx. - if txdata.ChainID.Sign() != 0 && txdata.ChainID.Cmp(s.chainId) != 0 { - return nil, nil, nil, fmt.Errorf("%w: have %d want %d", ErrInvalidChainId, txdata.ChainID, s.chainId) - } - R, S, _ = decodeSignature(sig) - V = big.NewInt(int64(sig[64])) - return R, S, V, nil +// NewLondonSigner returns a signer that accepts +// - EIP-1559 dynamic fee transactions +// - EIP-2930 access list transactions, +// - EIP-155 replay protected transactions, and +// - legacy Homestead transactions. +func NewLondonSigner(chainId *big.Int) Signer { + return newModernSigner(chainId, forks.London) } -// Hash returns the hash to be signed by the sender. -// It does not uniquely identify the transaction. -func (s londonSigner) Hash(tx *Transaction) common.Hash { - if tx.Type() != DynamicFeeTxType { - return s.eip2930Signer.Hash(tx) - } - return prefixedRlpHash( - tx.Type(), - []interface{}{ - s.chainId, - tx.Nonce(), - tx.GasTipCap(), - tx.GasFeeCap(), - tx.Gas(), - tx.To(), - tx.Value(), - tx.Data(), - tx.AccessList(), - }) -} - -type eip2930Signer struct{ EIP155Signer } - // NewEIP2930Signer returns a signer that accepts EIP-2930 access list transactions, // EIP-155 replay protected transactions, and legacy Homestead transactions. func NewEIP2930Signer(chainId *big.Int) Signer { - return eip2930Signer{NewEIP155Signer(chainId)} -} - -func (s eip2930Signer) ChainID() *big.Int { - return s.chainId -} - -func (s eip2930Signer) Equal(s2 Signer) bool { - x, ok := s2.(eip2930Signer) - return ok && x.chainId.Cmp(s.chainId) == 0 -} - -func (s eip2930Signer) Sender(tx *Transaction) (common.Address, error) { - V, R, S := tx.RawSignatureValues() - switch tx.Type() { - case LegacyTxType: - return s.EIP155Signer.Sender(tx) - case AccessListTxType: - // AL txs are defined to use 0 and 1 as their recovery - // id, add 27 to become equivalent to unprotected Homestead signatures. - V = new(big.Int).Add(V, big.NewInt(27)) - default: - return common.Address{}, ErrTxTypeNotSupported - } - if tx.ChainId().Cmp(s.chainId) != 0 { - return common.Address{}, fmt.Errorf("%w: have %d want %d", ErrInvalidChainId, tx.ChainId(), s.chainId) - } - return recoverPlain(s.Hash(tx), R, S, V, true) -} - -func (s eip2930Signer) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big.Int, err error) { - switch txdata := tx.inner.(type) { - case *LegacyTx: - return s.EIP155Signer.SignatureValues(tx, sig) - case *AccessListTx: - // Check that chain ID of tx matches the signer. We also accept ID zero here, - // because it indicates that the chain ID was not specified in the tx. - if txdata.ChainID.Sign() != 0 && txdata.ChainID.Cmp(s.chainId) != 0 { - return nil, nil, nil, fmt.Errorf("%w: have %d want %d", ErrInvalidChainId, txdata.ChainID, s.chainId) - } - R, S, _ = decodeSignature(sig) - V = big.NewInt(int64(sig[64])) - default: - return nil, nil, nil, ErrTxTypeNotSupported - } - return R, S, V, nil -} - -// Hash returns the hash to be signed by the sender. -// It does not uniquely identify the transaction. -func (s eip2930Signer) Hash(tx *Transaction) common.Hash { - switch tx.Type() { - case LegacyTxType: - return s.EIP155Signer.Hash(tx) - case AccessListTxType: - return prefixedRlpHash( - tx.Type(), - []interface{}{ - s.chainId, - tx.Nonce(), - tx.GasPrice(), - tx.Gas(), - tx.To(), - tx.Value(), - tx.Data(), - tx.AccessList(), - }) - default: - // This _should_ not happen, but in case someone sends in a bad - // json struct via RPC, it's probably more prudent to return an - // empty hash instead of killing the node with a panic - //panic("Unsupported transaction type: %d", tx.typ) - return common.Hash{} - } + return newModernSigner(chainId, forks.Berlin) } // EIP155Signer implements Signer using the EIP-155 rules. This accepts transactions which // are replay-protected as well as unprotected homestead transactions. +// Deprecated: always use the Signer interface type type EIP155Signer struct { chainId, chainIdMul *big.Int } @@ -525,19 +373,12 @@ func (s EIP155Signer) SignatureValues(tx *Transaction, sig []byte) (R, S, V *big // Hash returns the hash to be signed by the sender. // It does not uniquely identify the transaction. func (s EIP155Signer) Hash(tx *Transaction) common.Hash { - return rlpHash([]interface{}{ - tx.Nonce(), - tx.GasPrice(), - tx.Gas(), - tx.To(), - tx.Value(), - tx.Data(), - s.chainId, uint(0), uint(0), - }) + return tx.inner.sigHash(s.chainId) } -// HomesteadSigner implements Signer interface using the -// homestead rules. +// HomesteadSigner implements Signer using the homestead rules. The only valid reason to +// use this type is creating legacy transactions which are intentionally not +// replay-protected. type HomesteadSigner struct{ FrontierSigner } func (hs HomesteadSigner) ChainID() *big.Int { @@ -563,8 +404,8 @@ func (hs HomesteadSigner) Sender(tx *Transaction) (common.Address, error) { return recoverPlain(hs.Hash(tx), r, s, v, true) } -// FrontierSigner implements Signer interface using the -// frontier rules. +// FrontierSigner implements Signer using the frontier rules. +// Deprecated: always use the Signer interface type type FrontierSigner struct{} func (fs FrontierSigner) ChainID() *big.Int { @@ -597,7 +438,7 @@ func (fs FrontierSigner) SignatureValues(tx *Transaction, sig []byte) (r, s, v * // Hash returns the hash to be signed by the sender. // It does not uniquely identify the transaction. func (fs FrontierSigner) Hash(tx *Transaction) common.Hash { - return rlpHash([]interface{}{ + return rlpHash([]any{ tx.Nonce(), tx.GasPrice(), tx.Gas(), diff --git a/core/types/transaction_test.go b/core/types/transaction_test.go index 17a7dda3578..7d5e2f058af 100644 --- a/core/types/transaction_test.go +++ b/core/types/transaction_test.go @@ -29,6 +29,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rlp" ) @@ -576,3 +577,118 @@ func TestYParityJSONUnmarshalling(t *testing.T) { } } } + +func BenchmarkHash(b *testing.B) { + signer := NewLondonSigner(big.NewInt(1)) + to := common.Address{} + tx := NewTx(&DynamicFeeTx{ + ChainID: big.NewInt(123), + Nonce: 1, + Gas: 1000000, + To: &to, + Value: big.NewInt(1), + GasTipCap: big.NewInt(500), + GasFeeCap: big.NewInt(500), + }) + for i := 0; i < b.N; i++ { + signer.Hash(tx) + } +} + +func BenchmarkEffectiveGasTip(b *testing.B) { + signer := LatestSigner(params.TestChainConfig) + key, _ := crypto.GenerateKey() + txdata := &DynamicFeeTx{ + ChainID: big.NewInt(1), + Nonce: 0, + GasTipCap: big.NewInt(2000000000), + GasFeeCap: big.NewInt(3000000000), + Gas: 21000, + To: &common.Address{}, + Value: big.NewInt(0), + Data: nil, + } + tx, _ := SignNewTx(key, signer, txdata) + baseFee := big.NewInt(1000000000) // 1 gwei + + b.Run("Original", func(b *testing.B) { + b.ReportAllocs() + for i := 0; i < b.N; i++ { + _, err := tx.EffectiveGasTip(baseFee) + if err != nil { + b.Fatal(err) + } + } + }) + + b.Run("IntoMethod", func(b *testing.B) { + b.ReportAllocs() + dst := new(big.Int) + for i := 0; i < b.N; i++ { + err := tx.calcEffectiveGasTip(dst, baseFee) + if err != nil { + b.Fatal(err) + } + } + }) +} + +func TestEffectiveGasTipInto(t *testing.T) { + signer := LatestSigner(params.TestChainConfig) + key, _ := crypto.GenerateKey() + + testCases := []struct { + tipCap int64 + feeCap int64 + baseFee *int64 + }{ + {tipCap: 1, feeCap: 100, baseFee: intPtr(50)}, + {tipCap: 10, feeCap: 100, baseFee: intPtr(50)}, + {tipCap: 50, feeCap: 100, baseFee: intPtr(50)}, + {tipCap: 100, feeCap: 100, baseFee: intPtr(50)}, + {tipCap: 1, feeCap: 50, baseFee: intPtr(50)}, + {tipCap: 1, feeCap: 20, baseFee: intPtr(50)}, // Base fee higher than fee cap + {tipCap: 50, feeCap: 100, baseFee: intPtr(0)}, + {tipCap: 50, feeCap: 100, baseFee: nil}, // nil base fee + } + + for i, tc := range testCases { + txdata := &DynamicFeeTx{ + ChainID: big.NewInt(1), + Nonce: 0, + GasTipCap: big.NewInt(tc.tipCap), + GasFeeCap: big.NewInt(tc.feeCap), + Gas: 21000, + To: &common.Address{}, + Value: big.NewInt(0), + Data: nil, + } + tx, _ := SignNewTx(key, signer, txdata) + + var baseFee *big.Int + if tc.baseFee != nil { + baseFee = big.NewInt(*tc.baseFee) + } + + // Get result from original method + orig, origErr := tx.EffectiveGasTip(baseFee) + + // Get result from new method + dst := new(big.Int) + newErr := tx.calcEffectiveGasTip(dst, baseFee) + + // Compare results + if (origErr != nil) != (newErr != nil) { + t.Fatalf("case %d: error mismatch: orig %v, new %v", i, origErr, newErr) + } + + if orig.Cmp(dst) != 0 { + t.Fatalf("case %d: result mismatch: orig %v, new %v", i, orig, dst) + } + } +} + +// Helper function to create integer pointer +func intPtr(i int64) *int64 { + return &i +} diff --git a/core/types/tx_access_list.go b/core/types/tx_access_list.go index 730a77b7528..915de9a8ab2 100644 --- a/core/types/tx_access_list.go +++ b/core/types/tx_access_list.go @@ -127,3 +127,18 @@ func (tx *AccessListTx) encode(b *bytes.Buffer) error { func (tx *AccessListTx) decode(input []byte) error { return rlp.DecodeBytes(input, tx) } + +func (tx *AccessListTx) sigHash(chainID *big.Int) common.Hash { + return prefixedRlpHash( + AccessListTxType, + []any{ + chainID, + tx.Nonce, + tx.GasPrice, + tx.Gas, + tx.To, + tx.Value, + tx.Data, + tx.AccessList, + }) +} diff --git a/core/types/tx_blob.go b/core/types/tx_blob.go index 32401db101b..bbfd3c98db3 100644 --- a/core/types/tx_blob.go +++ b/core/types/tx_blob.go @@ -19,8 +19,10 @@ package types import ( "bytes" "crypto/sha256" + "errors" "fmt" "math/big" + "slices" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/crypto/kzg4844" @@ -29,6 +31,18 @@ import ( "github.com/holiman/uint256" ) +const ( + // BlobSidecarVersion0 includes a single proof for verifying the entire blob + // against its commitment. Used when the full blob is available and needs to + // be checked as a whole. + BlobSidecarVersion0 = byte(0) + + // BlobSidecarVersion1 includes multiple cell proofs for verifying specific + // blob elements (cells). Used in scenarios like data availability sampling, + // where only portions of the blob are verified individually. + BlobSidecarVersion1 = byte(1) +) + // BlobTx represents an EIP-4844 transaction. type BlobTx struct { ChainID *uint256.Int @@ -55,11 +69,22 @@ type BlobTx struct { // BlobTxSidecar contains the blobs of a blob transaction. type BlobTxSidecar struct { + Version byte // Version Blobs []kzg4844.Blob // Blobs needed by the blob pool Commitments []kzg4844.Commitment // Commitments needed by the blob pool Proofs []kzg4844.Proof // Proofs needed by the blob pool } +// NewBlobTxSidecar initialises the BlobTxSidecar object with the provided parameters. +func NewBlobTxSidecar(version byte, blobs []kzg4844.Blob, commitments []kzg4844.Commitment, proofs []kzg4844.Proof) *BlobTxSidecar { + return &BlobTxSidecar{ + Version: version, + Blobs: blobs, + Commitments: commitments, + Proofs: proofs, + } +} + // BlobHashes computes the blob hashes of the given blobs. func (sc *BlobTxSidecar) BlobHashes() []common.Hash { hasher := sha256.New() @@ -70,6 +95,42 @@ func (sc *BlobTxSidecar) BlobHashes() []common.Hash { return h } +// CellProofsAt returns the cell proofs for blob with index idx. +// This method is only valid for sidecars with version 1. +func (sc *BlobTxSidecar) CellProofsAt(idx int) ([]kzg4844.Proof, error) { + if sc.Version != BlobSidecarVersion1 { + return nil, fmt.Errorf("cell proof unsupported, version: %d", sc.Version) + } + if idx < 0 || idx >= len(sc.Blobs) { + return nil, fmt.Errorf("cell proof out of bounds, index: %d, blobs: %d", idx, len(sc.Blobs)) + } + index := idx * kzg4844.CellProofsPerBlob + if len(sc.Proofs) < index+kzg4844.CellProofsPerBlob { + return nil, fmt.Errorf("cell proof is corrupted, index: %d, proofs: %d", idx, len(sc.Proofs)) + } + return sc.Proofs[index : index+kzg4844.CellProofsPerBlob], nil +} + +// ToV1 converts the BlobSidecar to version 1, attaching the cell proofs. +func (sc *BlobTxSidecar) ToV1() error { + if sc.Version == BlobSidecarVersion1 { + return nil + } + if sc.Version == BlobSidecarVersion0 { + proofs := make([]kzg4844.Proof, 0, len(sc.Blobs)*kzg4844.CellProofsPerBlob) + for _, blob := range sc.Blobs { + cellProofs, err := kzg4844.ComputeCellProofs(&blob) + if err != nil { + return err + } + proofs = append(proofs, cellProofs...) + } + sc.Version = BlobSidecarVersion1 + sc.Proofs = proofs + } + return nil +} + // encodedSize computes the RLP size of the sidecar elements. This does NOT return the // encoded size of the BlobTxSidecar, it's just a helper for tx.Size(). func (sc *BlobTxSidecar) encodedSize() uint64 { @@ -102,14 +163,68 @@ func (sc *BlobTxSidecar) ValidateBlobCommitmentHashes(hashes []common.Hash) erro return nil } -// blobTxWithBlobs is used for encoding of transactions when blobs are present. -type blobTxWithBlobs struct { +// Copy returns a deep-copied BlobTxSidecar object. +func (sc *BlobTxSidecar) Copy() *BlobTxSidecar { + return &BlobTxSidecar{ + Version: sc.Version, + + // The element of these slice is fix-size byte array, + // therefore slices.Clone will actually deep copy by value. + Blobs: slices.Clone(sc.Blobs), + Commitments: slices.Clone(sc.Commitments), + Proofs: slices.Clone(sc.Proofs), + } +} + +// blobTxWithBlobs represents blob tx with its corresponding sidecar. +// This is an interface because sidecars are versioned. +type blobTxWithBlobs interface { + tx() *BlobTx + assign(*BlobTxSidecar) error +} + +type blobTxWithBlobsV0 struct { + BlobTx *BlobTx + Blobs []kzg4844.Blob + Commitments []kzg4844.Commitment + Proofs []kzg4844.Proof +} + +type blobTxWithBlobsV1 struct { BlobTx *BlobTx + Version byte Blobs []kzg4844.Blob Commitments []kzg4844.Commitment Proofs []kzg4844.Proof } +func (btx *blobTxWithBlobsV0) tx() *BlobTx { + return btx.BlobTx +} + +func (btx *blobTxWithBlobsV0) assign(sc *BlobTxSidecar) error { + sc.Version = BlobSidecarVersion0 + sc.Blobs = btx.Blobs + sc.Commitments = btx.Commitments + sc.Proofs = btx.Proofs + return nil +} + +func (btx *blobTxWithBlobsV1) tx() *BlobTx { + return btx.BlobTx +} + +func (btx *blobTxWithBlobsV1) assign(sc *BlobTxSidecar) error { + if btx.Version != BlobSidecarVersion1 { + return fmt.Errorf("unsupported blob tx version %d", btx.Version) + } + sc.Version = BlobSidecarVersion1 + sc.Blobs = btx.Blobs + sc.Commitments = btx.Commitments + sc.Proofs = btx.Proofs + return nil +} + // copy creates a deep copy of the transaction data and initializes all fields. func (tx *BlobTx) copy() TxData { cpy := &BlobTx{ @@ -157,11 +272,7 @@ func (tx *BlobTx) copy() TxData { cpy.S.Set(tx.S) } if tx.Sidecar != nil { - cpy.Sidecar = &BlobTxSidecar{ - Blobs: append([]kzg4844.Blob(nil), tx.Sidecar.Blobs...), - Commitments: append([]kzg4844.Commitment(nil), tx.Sidecar.Commitments...), - Proofs: append([]kzg4844.Proof(nil), tx.Sidecar.Proofs...), - } + cpy.Sidecar = tx.Sidecar.Copy() } return cpy } @@ -215,47 +326,115 @@ func (tx *BlobTx) withSidecar(sideCar *BlobTxSidecar) *BlobTx { } func (tx *BlobTx) encode(b *bytes.Buffer) error { - if tx.Sidecar == nil { + switch { + case tx.Sidecar == nil: return rlp.Encode(b, tx) + + case tx.Sidecar.Version == BlobSidecarVersion0: + return rlp.Encode(b, &blobTxWithBlobsV0{ + BlobTx: tx, + Blobs: tx.Sidecar.Blobs, + Commitments: tx.Sidecar.Commitments, + Proofs: tx.Sidecar.Proofs, + }) + + case tx.Sidecar.Version == BlobSidecarVersion1: + return rlp.Encode(b, &blobTxWithBlobsV1{ + BlobTx: tx, + Version: tx.Sidecar.Version, + Blobs: tx.Sidecar.Blobs, + Commitments: tx.Sidecar.Commitments, + Proofs: tx.Sidecar.Proofs, + }) + + default: + return errors.New("unsupported sidecar version") } - inner := &blobTxWithBlobs{ - BlobTx: tx, - Blobs: tx.Sidecar.Blobs, - Commitments: tx.Sidecar.Commitments, - Proofs: tx.Sidecar.Proofs, - } - return rlp.Encode(b, inner) } func (tx *BlobTx) decode(input []byte) error { - // Here we need to support two formats: the network protocol encoding of the tx (with - // blobs) or the canonical encoding without blobs. + // Here we need to support two outer formats: the network protocol encoding of the tx + // (with blobs) or the canonical encoding without blobs. + // + // The canonical encoding is just a list of fields: + // + // [chainID, nonce, ...] + // + // The network encoding is a list where the first element is the tx in the canonical encoding, + // and the remaining elements are the 'sidecar': // - // The two encodings can be distinguished by checking whether the first element of the - // input list is itself a list. + // [[chainID, nonce, ...], ...] + // + // The two outer encodings can be distinguished by checking whether the first element + // of the input list is itself a list. If it's the canonical encoding, the first + // element is the chainID, which is a number. - outerList, _, err := rlp.SplitList(input) + firstElem, _, err := rlp.SplitList(input) if err != nil { return err } - firstElemKind, _, _, err := rlp.Split(outerList) + firstElemKind, _, secondElem, err := rlp.Split(firstElem) if err != nil { return err } - if firstElemKind != rlp.List { + // Blob tx without blobs. return rlp.DecodeBytes(input, tx) } - // It's a tx with blobs. - var inner blobTxWithBlobs - if err := rlp.DecodeBytes(input, &inner); err != nil { + + // Now we know it's the network encoding with the blob sidecar. Here we again need to + // support multiple encodings: legacy sidecars (v0) with a blob proof, and versioned + // sidecars. + // + // The legacy encoding is: + // + // [tx, blobs, commitments, proofs] + // + // The versioned encoding is: + // + // [tx, version, blobs, ...] + // + // We can tell the two apart by checking whether the second element is the version byte. + // For legacy sidecar the second element is a list of blobs. + + secondElemKind, _, _, err := rlp.Split(secondElem) + if err != nil { + return err + } + var payload blobTxWithBlobs + if secondElemKind == rlp.List { + // No version byte: blob sidecar v0. + payload = new(blobTxWithBlobsV0) + } else { + // It has a version byte. Decode as v1, version is checked by assign() + payload = new(blobTxWithBlobsV1) + } + if err := rlp.DecodeBytes(input, payload); err != nil { return err } - *tx = *inner.BlobTx - tx.Sidecar = &BlobTxSidecar{ - Blobs: inner.Blobs, - Commitments: inner.Commitments, - Proofs: inner.Proofs, + sc := new(BlobTxSidecar) + if err := payload.assign(sc); err != nil { + return err } + *tx = *payload.tx() + tx.Sidecar = sc return nil } + +func (tx *BlobTx) sigHash(chainID *big.Int) common.Hash { + return prefixedRlpHash( + BlobTxType, + []any{ + chainID, + tx.Nonce, + tx.GasTipCap, + tx.GasFeeCap, + tx.Gas, + tx.To, + tx.Value, + tx.Data, + tx.AccessList, + tx.BlobFeeCap, + tx.BlobHashes, + }) +} diff --git a/core/types/tx_blob_test.go b/core/types/tx_blob_test.go index b9e6dcb0bb3..3b368456a44 100644 --- a/core/types/tx_blob_test.go +++ b/core/types/tx_blob_test.go @@ -87,11 +87,7 @@ func createEmptyBlobTx(key *ecdsa.PrivateKey, withSidecar bool) *Transaction { } func createEmptyBlobTxInner(withSidecar bool) *BlobTx { - sidecar := &BlobTxSidecar{ - Blobs: []kzg4844.Blob{*emptyBlob}, - Commitments: []kzg4844.Commitment{emptyBlobCommit}, - Proofs: []kzg4844.Proof{emptyBlobProof}, - } + sidecar := NewBlobTxSidecar(BlobSidecarVersion0, []kzg4844.Blob{*emptyBlob}, []kzg4844.Commitment{emptyBlobCommit}, []kzg4844.Proof{emptyBlobProof}) blobtx := &BlobTx{ ChainID: uint256.NewInt(1), Nonce: 5, diff --git a/core/types/tx_dynamic_fee.go b/core/types/tx_dynamic_fee.go index 981755cf700..bba81464f84 100644 --- a/core/types/tx_dynamic_fee.go +++ b/core/types/tx_dynamic_fee.go @@ -123,3 +123,19 @@ func (tx *DynamicFeeTx) encode(b *bytes.Buffer) error { func (tx *DynamicFeeTx) decode(input []byte) error { return rlp.DecodeBytes(input, tx) } + +func (tx *DynamicFeeTx) sigHash(chainID *big.Int) common.Hash { + return prefixedRlpHash( + DynamicFeeTxType, + []any{ + chainID, + tx.Nonce, + tx.GasTipCap, + tx.GasFeeCap, + tx.Gas, + tx.To, + tx.Value, + tx.Data, + tx.AccessList, + }) +} diff --git a/core/types/tx_legacy.go b/core/types/tx_legacy.go index 71025b78fc0..49f0a98809f 100644 --- a/core/types/tx_legacy.go +++ b/core/types/tx_legacy.go @@ -123,3 +123,16 @@ func (tx *LegacyTx) encode(*bytes.Buffer) error { func (tx *LegacyTx) decode([]byte) error { panic("decode called on LegacyTx)") } + +// OBS: This is the post-EIP155 hash, the pre-EIP155 does not contain a chainID. +func (tx *LegacyTx) sigHash(chainID *big.Int) common.Hash { + return rlpHash([]any{ + tx.Nonce, + tx.GasPrice, + tx.Gas, + tx.To, + tx.Value, + tx.Data, + chainID, uint(0), uint(0), + }) +} diff --git a/core/types/tx_setcode.go b/core/types/tx_setcode.go index 894bac10a33..f2281d4ae76 100644 --- a/core/types/tx_setcode.go +++ b/core/types/tx_setcode.go @@ -89,7 +89,7 @@ type authorizationMarshaling struct { // SignSetCode creates a signed the SetCode authorization. func SignSetCode(prv *ecdsa.PrivateKey, auth SetCodeAuthorization) (SetCodeAuthorization, error) { - sighash := auth.sigHash() + sighash := auth.SigHash() sig, err := crypto.Sign(sighash[:], prv) if err != nil { return SetCodeAuthorization{}, err @@ -105,7 +105,8 @@ func SignSetCode(prv *ecdsa.PrivateKey, auth SetCodeAuthorization) (SetCodeAutho }, nil } -func (a *SetCodeAuthorization) sigHash() common.Hash { +// SigHash returns the hash of SetCodeAuthorization for signing. +func (a *SetCodeAuthorization) SigHash() common.Hash { return prefixedRlpHash(0x05, []any{ a.ChainID, a.Address, @@ -115,7 +116,7 @@ func (a *SetCodeAuthorization) sigHash() common.Hash { // Authority recovers the the authorizing account of an authorization. func (a *SetCodeAuthorization) Authority() (common.Address, error) { - sighash := a.sigHash() + sighash := a.SigHash() if !crypto.ValidateSignatureValues(a.V, a.R.ToBig(), a.S.ToBig(), true) { return common.Address{}, ErrInvalidSig } @@ -223,3 +224,20 @@ func (tx *SetCodeTx) encode(b *bytes.Buffer) error { func (tx *SetCodeTx) decode(input []byte) error { return rlp.DecodeBytes(input, tx) } + +func (tx *SetCodeTx) sigHash(chainID *big.Int) common.Hash { + return prefixedRlpHash( + SetCodeTxType, + []any{ + chainID, + tx.Nonce, + tx.GasTipCap, + tx.GasFeeCap, + tx.Gas, + tx.To, + tx.Value, + tx.Data, + tx.AccessList, + tx.AuthList, + }) +} diff --git a/core/verkle_witness_test.go b/core/verkle_witness_test.go index de2280ced1c..a89672e6e52 100644 --- a/core/verkle_witness_test.go +++ b/core/verkle_witness_test.go @@ -119,9 +119,9 @@ func TestProcessVerkle(t *testing.T) { // Verkle trees use the snapshot, which must be enabled before the // data is saved into the tree+database. // genesis := gspec.MustCommit(bcdb, triedb) - cacheConfig := DefaultCacheConfigWithScheme(rawdb.PathScheme) - cacheConfig.SnapshotLimit = 0 - blockchain, _ := NewBlockChain(bcdb, cacheConfig, gspec, nil, beacon.New(ethash.NewFaker()), vm.Config{}, nil) + options := DefaultConfig().WithStateScheme(rawdb.PathScheme) + options.SnapshotLimit = 0 + blockchain, _ := NewBlockChain(bcdb, gspec, beacon.New(ethash.NewFaker()), options) defer blockchain.Stop() txCost1 := params.TxGas @@ -255,7 +255,7 @@ func TestProcessParentBlockHash(t *testing.T) { }) t.Run("Verkle", func(t *testing.T) { db := rawdb.NewMemoryDatabase() - cacheConfig := DefaultCacheConfigWithScheme(rawdb.PathScheme) + cacheConfig := DefaultConfig().WithStateScheme(rawdb.PathScheme) cacheConfig.SnapshotLimit = 0 triedb := triedb.NewDatabase(db, cacheConfig.triedbConfig(true)) statedb, _ := state.New(types.EmptyVerkleHash, state.NewDatabase(triedb, nil)) diff --git a/core/vm/analysis_eof.go b/core/vm/analysis_eof.go deleted file mode 100644 index eb78904cfd2..00000000000 --- a/core/vm/analysis_eof.go +++ /dev/null @@ -1,98 +0,0 @@ -// Copyright 2024 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package vm - -// eofCodeBitmap collects data locations in code. -func eofCodeBitmap(code []byte) bitvec { - // The bitmap is 4 bytes longer than necessary, in case the code - // ends with a PUSH32, the algorithm will push zeroes onto the - // bitvector outside the bounds of the actual code. - bits := make(bitvec, len(code)/8+1+4) - return eofCodeBitmapInternal(code, bits) -} - -// eofCodeBitmapInternal is the internal implementation of codeBitmap for EOF -// code validation. -func eofCodeBitmapInternal(code, bits bitvec) bitvec { - for pc := uint64(0); pc < uint64(len(code)); { - var ( - op = OpCode(code[pc]) - numbits uint16 - ) - pc++ - - if op == RJUMPV { - // RJUMPV is unique as it has a variable sized operand. - // The total size is determined by the count byte which - // immediate follows RJUMPV. Truncation will be caught - // in other validation steps -- for now, just return a - // valid bitmap for as much of the code as is - // available. - end := uint64(len(code)) - if pc >= end { - // Count missing, no more bits to mark. - return bits - } - numbits = uint16(code[pc])*2 + 3 - if pc+uint64(numbits) > end { - // Jump table is truncated, mark as many bits - // as possible. - numbits = uint16(end - pc) - } - } else { - numbits = uint16(Immediates(op)) - if numbits == 0 { - continue - } - } - - if numbits >= 8 { - for ; numbits >= 16; numbits -= 16 { - bits.set16(pc) - pc += 16 - } - for ; numbits >= 8; numbits -= 8 { - bits.set8(pc) - pc += 8 - } - } - switch numbits { - case 1: - bits.set1(pc) - pc += 1 - case 2: - bits.setN(set2BitsMask, pc) - pc += 2 - case 3: - bits.setN(set3BitsMask, pc) - pc += 3 - case 4: - bits.setN(set4BitsMask, pc) - pc += 4 - case 5: - bits.setN(set5BitsMask, pc) - pc += 5 - case 6: - bits.setN(set6BitsMask, pc) - pc += 6 - case 7: - bits.setN(set7BitsMask, pc) - pc += 7 - } - } - return bits -} diff --git a/core/vm/analysis_legacy.go b/core/vm/analysis_legacy.go index 38af9084aca..a445e2048e3 100644 --- a/core/vm/analysis_legacy.go +++ b/core/vm/analysis_legacy.go @@ -25,16 +25,16 @@ const ( set7BitsMask = uint16(0b111_1111) ) -// bitvec is a bit vector which maps bytes in a program. +// BitVec is a bit vector which maps bytes in a program. // An unset bit means the byte is an opcode, a set bit means // it's data (i.e. argument of PUSHxx). -type bitvec []byte +type BitVec []byte -func (bits bitvec) set1(pos uint64) { +func (bits BitVec) set1(pos uint64) { bits[pos/8] |= 1 << (pos % 8) } -func (bits bitvec) setN(flag uint16, pos uint64) { +func (bits BitVec) setN(flag uint16, pos uint64) { a := flag << (pos % 8) bits[pos/8] |= byte(a) if b := byte(a >> 8); b != 0 { @@ -42,13 +42,13 @@ func (bits bitvec) setN(flag uint16, pos uint64) { } } -func (bits bitvec) set8(pos uint64) { +func (bits BitVec) set8(pos uint64) { a := byte(0xFF << (pos % 8)) bits[pos/8] |= a bits[pos/8+1] = ^a } -func (bits bitvec) set16(pos uint64) { +func (bits BitVec) set16(pos uint64) { a := byte(0xFF << (pos % 8)) bits[pos/8] |= a bits[pos/8+1] = 0xFF @@ -56,23 +56,23 @@ func (bits bitvec) set16(pos uint64) { } // codeSegment checks if the position is in a code segment. -func (bits *bitvec) codeSegment(pos uint64) bool { +func (bits *BitVec) codeSegment(pos uint64) bool { return (((*bits)[pos/8] >> (pos % 8)) & 1) == 0 } // codeBitmap collects data locations in code. -func codeBitmap(code []byte) bitvec { +func codeBitmap(code []byte) BitVec { // The bitmap is 4 bytes longer than necessary, in case the code // ends with a PUSH32, the algorithm will set bits on the // bitvector outside the bounds of the actual code. - bits := make(bitvec, len(code)/8+1+4) + bits := make(BitVec, len(code)/8+1+4) return codeBitmapInternal(code, bits) } // codeBitmapInternal is the internal implementation of codeBitmap. // It exists for the purpose of being able to run benchmark tests // without dynamic allocations affecting the results. -func codeBitmapInternal(code, bits bitvec) bitvec { +func codeBitmapInternal(code, bits BitVec) BitVec { for pc := uint64(0); pc < uint64(len(code)); { op := OpCode(code[pc]) pc++ diff --git a/core/vm/analysis_legacy_test.go b/core/vm/analysis_legacy_test.go index 7f5de225e28..f84a4abc926 100644 --- a/core/vm/analysis_legacy_test.go +++ b/core/vm/analysis_legacy_test.go @@ -90,7 +90,7 @@ func BenchmarkJumpdestOpAnalysis(bench *testing.B) { for i := range code { code[i] = byte(op) } - bits := make(bitvec, len(code)/8+1+4) + bits := make(BitVec, len(code)/8+1+4) b.ResetTimer() for i := 0; i < b.N; i++ { clear(bits) @@ -105,31 +105,3 @@ func BenchmarkJumpdestOpAnalysis(bench *testing.B) { op = STOP bench.Run(op.String(), bencher) } - -func BenchmarkJumpdestOpEOFAnalysis(bench *testing.B) { - var op OpCode - bencher := func(b *testing.B) { - code := make([]byte, analysisCodeSize) - b.SetBytes(analysisCodeSize) - for i := range code { - code[i] = byte(op) - } - bits := make(bitvec, len(code)/8+1+4) - b.ResetTimer() - for i := 0; i < b.N; i++ { - clear(bits) - eofCodeBitmapInternal(code, bits) - } - } - for op = PUSH1; op <= PUSH32; op++ { - bench.Run(op.String(), bencher) - } - op = JUMPDEST - bench.Run(op.String(), bencher) - op = STOP - bench.Run(op.String(), bencher) - op = RJUMPV - bench.Run(op.String(), bencher) - op = EOFCREATE - bench.Run(op.String(), bencher) -} diff --git a/core/vm/contract.go b/core/vm/contract.go index 0eaa91d9596..165ca833f88 100644 --- a/core/vm/contract.go +++ b/core/vm/contract.go @@ -31,8 +31,8 @@ type Contract struct { caller common.Address address common.Address - jumpdests map[common.Hash]bitvec // Aggregated result of JUMPDEST analysis. - analysis bitvec // Locally cached result of JUMPDEST analysis + jumpDests JumpDestCache // Aggregated result of JUMPDEST analysis. + analysis BitVec // Locally cached result of JUMPDEST analysis Code []byte CodeHash common.Hash @@ -47,15 +47,15 @@ type Contract struct { } // NewContract returns a new contract environment for the execution of EVM. -func NewContract(caller common.Address, address common.Address, value *uint256.Int, gas uint64, jumpDests map[common.Hash]bitvec) *Contract { - // Initialize the jump analysis map if it's nil, mostly for tests +func NewContract(caller common.Address, address common.Address, value *uint256.Int, gas uint64, jumpDests JumpDestCache) *Contract { + // Initialize the jump analysis cache if it's nil, mostly for tests if jumpDests == nil { - jumpDests = make(map[common.Hash]bitvec) + jumpDests = newMapJumpDests() } return &Contract{ caller: caller, address: address, - jumpdests: jumpDests, + jumpDests: jumpDests, Gas: gas, value: value, } @@ -87,12 +87,12 @@ func (c *Contract) isCode(udest uint64) bool { // contracts ( not temporary initcode), we store the analysis in a map if c.CodeHash != (common.Hash{}) { // Does parent context have the analysis? - analysis, exist := c.jumpdests[c.CodeHash] + analysis, exist := c.jumpDests.Load(c.CodeHash) if !exist { // Do the analysis and save in parent context // We do not need to store it in c.analysis analysis = codeBitmap(c.Code) - c.jumpdests[c.CodeHash] = analysis + c.jumpDests.Store(c.CodeHash, analysis) } // Also stash it in current contract for faster access c.analysis = analysis diff --git a/core/vm/contracts.go b/core/vm/contracts.go index 06849e65ade..21307ff5ace 100644 --- a/core/vm/contracts.go +++ b/core/vm/contracts.go @@ -35,6 +35,7 @@ import ( "github.com/ethereum/go-ethereum/crypto/blake2b" "github.com/ethereum/go-ethereum/crypto/bn256" "github.com/ethereum/go-ethereum/crypto/kzg4844" + "github.com/ethereum/go-ethereum/crypto/secp256r1" "github.com/ethereum/go-ethereum/params" "golang.org/x/crypto/ripemd160" ) @@ -66,7 +67,7 @@ var PrecompiledContractsByzantium = PrecompiledContracts{ common.BytesToAddress([]byte{0x2}): &sha256hash{}, common.BytesToAddress([]byte{0x3}): &ripemd160hash{}, common.BytesToAddress([]byte{0x4}): &dataCopy{}, - common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: false}, + common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: false, eip7823: false, eip7883: false}, common.BytesToAddress([]byte{0x6}): &bn256AddByzantium{}, common.BytesToAddress([]byte{0x7}): &bn256ScalarMulByzantium{}, common.BytesToAddress([]byte{0x8}): &bn256PairingByzantium{}, @@ -79,7 +80,7 @@ var PrecompiledContractsIstanbul = PrecompiledContracts{ common.BytesToAddress([]byte{0x2}): &sha256hash{}, common.BytesToAddress([]byte{0x3}): &ripemd160hash{}, common.BytesToAddress([]byte{0x4}): &dataCopy{}, - common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: false}, + common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: false, eip7823: false, eip7883: false}, common.BytesToAddress([]byte{0x6}): &bn256AddIstanbul{}, common.BytesToAddress([]byte{0x7}): &bn256ScalarMulIstanbul{}, common.BytesToAddress([]byte{0x8}): &bn256PairingIstanbul{}, @@ -93,7 +94,7 @@ var PrecompiledContractsBerlin = PrecompiledContracts{ common.BytesToAddress([]byte{0x2}): &sha256hash{}, common.BytesToAddress([]byte{0x3}): &ripemd160hash{}, common.BytesToAddress([]byte{0x4}): &dataCopy{}, - common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: true}, + common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: true, eip7823: false, eip7883: false}, common.BytesToAddress([]byte{0x6}): &bn256AddIstanbul{}, common.BytesToAddress([]byte{0x7}): &bn256ScalarMulIstanbul{}, common.BytesToAddress([]byte{0x8}): &bn256PairingIstanbul{}, @@ -107,7 +108,7 @@ var PrecompiledContractsCancun = PrecompiledContracts{ common.BytesToAddress([]byte{0x2}): &sha256hash{}, common.BytesToAddress([]byte{0x3}): &ripemd160hash{}, common.BytesToAddress([]byte{0x4}): &dataCopy{}, - common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: true}, + common.BytesToAddress([]byte{0x5}): &bigModExp{eip2565: true, eip7823: false, eip7883: false}, common.BytesToAddress([]byte{0x6}): &bn256AddIstanbul{}, common.BytesToAddress([]byte{0x7}): &bn256ScalarMulIstanbul{}, common.BytesToAddress([]byte{0x8}): &bn256PairingIstanbul{}, @@ -122,7 +123,7 @@ var PrecompiledContractsPrague = PrecompiledContracts{ common.BytesToAddress([]byte{0x02}): &sha256hash{}, common.BytesToAddress([]byte{0x03}): &ripemd160hash{}, common.BytesToAddress([]byte{0x04}): &dataCopy{}, - common.BytesToAddress([]byte{0x05}): &bigModExp{eip2565: true}, + common.BytesToAddress([]byte{0x05}): &bigModExp{eip2565: true, eip7823: false, eip7883: false}, common.BytesToAddress([]byte{0x06}): &bn256AddIstanbul{}, common.BytesToAddress([]byte{0x07}): &bn256ScalarMulIstanbul{}, common.BytesToAddress([]byte{0x08}): &bn256PairingIstanbul{}, @@ -139,9 +140,40 @@ var PrecompiledContractsPrague = PrecompiledContracts{ var PrecompiledContractsBLS = PrecompiledContractsPrague -var PrecompiledContractsVerkle = PrecompiledContractsPrague +var PrecompiledContractsVerkle = PrecompiledContractsBerlin + +// PrecompiledContractsOsaka contains the set of pre-compiled Ethereum +// contracts used in the Osaka release. +var PrecompiledContractsOsaka = PrecompiledContracts{ + common.BytesToAddress([]byte{0x01}): &ecrecover{}, + common.BytesToAddress([]byte{0x02}): &sha256hash{}, + common.BytesToAddress([]byte{0x03}): &ripemd160hash{}, + common.BytesToAddress([]byte{0x04}): &dataCopy{}, + common.BytesToAddress([]byte{0x05}): &bigModExp{eip2565: true, eip7823: true, eip7883: true}, + common.BytesToAddress([]byte{0x06}): &bn256AddIstanbul{}, + common.BytesToAddress([]byte{0x07}): &bn256ScalarMulIstanbul{}, + common.BytesToAddress([]byte{0x08}): &bn256PairingIstanbul{}, + common.BytesToAddress([]byte{0x09}): &blake2F{}, + common.BytesToAddress([]byte{0x0a}): &kzgPointEvaluation{}, + common.BytesToAddress([]byte{0x0b}): &bls12381G1Add{}, + common.BytesToAddress([]byte{0x0c}): &bls12381G1MultiExp{}, + common.BytesToAddress([]byte{0x0d}): &bls12381G2Add{}, + common.BytesToAddress([]byte{0x0e}): &bls12381G2MultiExp{}, + common.BytesToAddress([]byte{0x0f}): &bls12381Pairing{}, + common.BytesToAddress([]byte{0x10}): &bls12381MapG1{}, + common.BytesToAddress([]byte{0x11}): &bls12381MapG2{}, + + common.BytesToAddress([]byte{0x1, 0x00}): &p256Verify{}, +} + +// PrecompiledContractsP256Verify contains the precompiled Ethereum +// contract specified in EIP-7212. This is exported for testing purposes. +var PrecompiledContractsP256Verify = PrecompiledContracts{ + common.BytesToAddress([]byte{0x1, 0x00}): &p256Verify{}, +} var ( + PrecompiledAddressesOsaka []common.Address PrecompiledAddressesPrague []common.Address PrecompiledAddressesCancun []common.Address PrecompiledAddressesBerlin []common.Address @@ -169,12 +201,17 @@ func init() { for k := range PrecompiledContractsPrague { PrecompiledAddressesPrague = append(PrecompiledAddressesPrague, k) } + for k := range PrecompiledContractsOsaka { + PrecompiledAddressesOsaka = append(PrecompiledAddressesOsaka, k) + } } func activePrecompiledContracts(rules params.Rules) PrecompiledContracts { switch { case rules.IsVerkle: return PrecompiledContractsVerkle + case rules.IsOsaka: + return PrecompiledContractsOsaka case rules.IsPrague: return PrecompiledContractsPrague case rules.IsCancun: @@ -198,6 +235,8 @@ func ActivePrecompiledContracts(rules params.Rules) PrecompiledContracts { // ActivePrecompiles returns the precompile addresses enabled with the current configuration. func ActivePrecompiles(rules params.Rules) []common.Address { switch { + case rules.IsOsaka: + return PrecompiledAddressesOsaka case rules.IsPrague: return PrecompiledAddressesPrague case rules.IsCancun: @@ -317,6 +356,8 @@ func (c *dataCopy) Run(in []byte) ([]byte, error) { // bigModExp implements a native big integer exponential modular operation. type bigModExp struct { eip2565 bool + eip7823 bool + eip7883 bool } var ( @@ -392,7 +433,11 @@ func (c *bigModExp) RequiredGas(input []byte) uint64 { adjExpLen := new(big.Int) if expLen.Cmp(big32) > 0 { adjExpLen.Sub(expLen, big32) - adjExpLen.Lsh(adjExpLen, 3) + if c.eip7883 { + adjExpLen.Lsh(adjExpLen, 4) + } else { + adjExpLen.Lsh(adjExpLen, 3) + } } adjExpLen.Add(adjExpLen, big.NewInt(int64(msb))) // Calculate the gas cost of the operation @@ -402,39 +447,51 @@ func (c *bigModExp) RequiredGas(input []byte) uint64 { } else { gas.Set(modLen) } + + maxLenOver32 := gas.Cmp(big32) > 0 if c.eip2565 { - // EIP-2565 has three changes + // EIP-2565 (Berlin fork) has three changes: + // // 1. Different multComplexity (inlined here) // in EIP-2565 (https://eips.ethereum.org/EIPS/eip-2565): // // def mult_complexity(x): // ceiling(x/8)^2 // - //where is x is max(length_of_MODULUS, length_of_BASE) + // where is x is max(length_of_MODULUS, length_of_BASE) gas.Add(gas, big7) gas.Rsh(gas, 3) gas.Mul(gas, gas) + var minPrice uint64 = 200 + if c.eip7883 { + minPrice = 500 + if maxLenOver32 { + gas.Add(gas, gas) + } else { + gas = big.NewInt(16) + } + } + if adjExpLen.Cmp(big1) > 0 { gas.Mul(gas, adjExpLen) } // 2. Different divisor (`GQUADDIVISOR`) (3) - gas.Div(gas, big3) + if !c.eip7883 { + gas.Div(gas, big3) + } if gas.BitLen() > 64 { return math.MaxUint64 } - // 3. Minimum price of 200 gas - if gas.Uint64() < 200 { - return 200 - } - return gas.Uint64() + return max(minPrice, gas.Uint64()) } + + // Pre-Berlin logic. gas = modexpMultComplexity(gas) if adjExpLen.Cmp(big1) > 0 { gas.Mul(gas, adjExpLen) } gas.Div(gas, big20) - if gas.BitLen() > 64 { return math.MaxUint64 } @@ -456,6 +513,10 @@ func (c *bigModExp) Run(input []byte) ([]byte, error) { if baseLen == 0 && modLen == 0 { return []byte{}, nil } + // enforce size cap for inputs + if c.eip7823 && max(baseLen, expLen, modLen) > 1024 { + return nil, errors.New("one or more of base/exponent/modulus length exceeded 1024 bytes") + } // Retrieve the operands and execute the exponentiation var ( base = new(big.Int).SetBytes(getData(input, 0, baseLen)) @@ -1182,3 +1243,31 @@ func kZGToVersionedHash(kzg kzg4844.Commitment) common.Hash { return h } + +// P256VERIFY (secp256r1 signature verification) +// implemented as a native contract +type p256Verify struct{} + +// RequiredGas returns the gas required to execute the precompiled contract +func (c *p256Verify) RequiredGas(input []byte) uint64 { + return params.P256VerifyGas +} + +// Run executes the precompiled contract with given 160 bytes of param, returning the output and the used gas +func (c *p256Verify) Run(input []byte) ([]byte, error) { + const p256VerifyInputLength = 160 + if len(input) != p256VerifyInputLength { + return nil, nil + } + + // Extract hash, r, s, x, y from the input. + hash := input[0:32] + r, s := new(big.Int).SetBytes(input[32:64]), new(big.Int).SetBytes(input[64:96]) + x, y := new(big.Int).SetBytes(input[96:128]), new(big.Int).SetBytes(input[128:160]) + + // Verify the signature. + if secp256r1.Verify(hash, r, s, x, y) { + return true32Byte, nil + } + return nil, nil +} diff --git a/core/vm/contracts_test.go b/core/vm/contracts_test.go index b627f2ada50..da44e250e1e 100644 --- a/core/vm/contracts_test.go +++ b/core/vm/contracts_test.go @@ -50,8 +50,9 @@ var allPrecompiles = map[common.Address]PrecompiledContract{ common.BytesToAddress([]byte{2}): &sha256hash{}, common.BytesToAddress([]byte{3}): &ripemd160hash{}, common.BytesToAddress([]byte{4}): &dataCopy{}, - common.BytesToAddress([]byte{5}): &bigModExp{eip2565: false}, - common.BytesToAddress([]byte{0xf5}): &bigModExp{eip2565: true}, + common.BytesToAddress([]byte{5}): &bigModExp{eip2565: false, eip7883: false}, + common.BytesToAddress([]byte{0xf5}): &bigModExp{eip2565: true, eip7883: false}, + common.BytesToAddress([]byte{0xf6}): &bigModExp{eip2565: true, eip7883: true}, common.BytesToAddress([]byte{6}): &bn256AddIstanbul{}, common.BytesToAddress([]byte{7}): &bn256ScalarMulIstanbul{}, common.BytesToAddress([]byte{8}): &bn256PairingIstanbul{}, @@ -65,6 +66,8 @@ var allPrecompiles = map[common.Address]PrecompiledContract{ common.BytesToAddress([]byte{0x0f, 0x0e}): &bls12381Pairing{}, common.BytesToAddress([]byte{0x0f, 0x0f}): &bls12381MapG1{}, common.BytesToAddress([]byte{0x0f, 0x10}): &bls12381MapG2{}, + + common.BytesToAddress([]byte{0x0b}): &p256Verify{}, } // EIP-152 test vectors @@ -238,6 +241,9 @@ func BenchmarkPrecompiledModExp(b *testing.B) { benchJson("modexp", "05", b) } func TestPrecompiledModExpEip2565(t *testing.T) { testJson("modexp_eip2565", "f5", t) } func BenchmarkPrecompiledModExpEip2565(b *testing.B) { benchJson("modexp_eip2565", "f5", b) } +func TestPrecompiledModExpEip7883(t *testing.T) { testJson("modexp_eip7883", "f6", t) } +func BenchmarkPrecompiledModExpEip7883(b *testing.B) { benchJson("modexp_eip7883", "f6", b) } + // Tests the sample inputs from the elliptic curve addition EIP 213. func TestPrecompiledBn256Add(t *testing.T) { testJson("bn256Add", "06", t) } func BenchmarkPrecompiledBn256Add(b *testing.B) { benchJson("bn256Add", "06", b) } @@ -370,7 +376,7 @@ func BenchmarkPrecompiledBLS12381G1MultiExpWorstCase(b *testing.B) { Name: "WorstCaseG1", NoBenchmark: false, } - benchmarkPrecompiled("f0c", testcase, b) + benchmarkPrecompiled("f0b", testcase, b) } // BenchmarkPrecompiledBLS12381G2MultiExpWorstCase benchmarks the worst case we could find that still fits a gaslimit of 10MGas. @@ -391,5 +397,17 @@ func BenchmarkPrecompiledBLS12381G2MultiExpWorstCase(b *testing.B) { Name: "WorstCaseG2", NoBenchmark: false, } - benchmarkPrecompiled("f0f", testcase, b) + benchmarkPrecompiled("f0d", testcase, b) } + +// Benchmarks the sample inputs from the P256VERIFY precompile. +func BenchmarkPrecompiledP256Verify(bench *testing.B) { + t := precompiledTest{ + Input: "4cee90eb86eaa050036147a12d49004b6b9c72bd725d39d4785011fe190f0b4da73bd4903f0ce3b639bbbf6e8e80d16931ff4bcf5993d58468e8fb19086e8cac36dbcd03009df8c59286b162af3bd7fcc0450c9aa81be5d10d312af6c66b1d604aebd3099c618202fcfe16ae7770b0c49ab5eadf74b754204a3bb6060e44eff37618b065f9832de4ca6ca971a7a1adc826d0f7c00181a5fb2ddf79ae00b4e10e", + Expected: "0000000000000000000000000000000000000000000000000000000000000001", + Name: "p256Verify", + } + benchmarkPrecompiled("0b", t, bench) +} + +func TestPrecompiledP256Verify(t *testing.T) { testJson("p256Verify", "0b", t) } diff --git a/core/vm/eips.go b/core/vm/eips.go index 6159eade7e2..7764bd20b62 100644 --- a/core/vm/eips.go +++ b/core/vm/eips.go @@ -41,6 +41,7 @@ var activators = map[int]func(*JumpTable){ 1153: enable1153, 4762: enable4762, 7702: enable7702, + 7939: enable7939, } // EnableEIP enables the given EIP on the config. @@ -293,6 +294,13 @@ func opBlobBaseFee(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) return nil, nil } +// opCLZ implements the CLZ opcode (count leading zero bytes) +func opCLZ(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { + x := scope.Stack.peek() + x.SetUint64(256 - uint64(x.BitLen())) + return nil, nil +} + // enable4844 applies EIP-4844 (BLOBHASH opcode) func enable4844(jt *JumpTable) { jt[BLOBHASH] = &operation{ @@ -303,6 +311,16 @@ func enable4844(jt *JumpTable) { } } +// enable7939 enables EIP-7939 (CLZ opcode) +func enable7939(jt *JumpTable) { + jt[CLZ] = &operation{ + execute: opCLZ, + constantGas: GasFastStep, + minStack: minStack(1, 1), + maxStack: maxStack(1, 1), + } +} + // enable7516 applies EIP-7516 (BLOBBASEFEE opcode) func enable7516(jt *JumpTable) { jt[BLOBBASEFEE] = &operation{ @@ -339,12 +357,10 @@ func opExtCodeCopyEIP4762(pc *uint64, interpreter *EVMInterpreter, scope *ScopeC addr := common.Address(a.Bytes20()) code := interpreter.evm.StateDB.GetCode(addr) paddedCodeCopy, copyOffset, nonPaddedCopyLength := getDataAndAdjustedBounds(code, uint64CodeOffset, length.Uint64()) - if !scope.Contract.IsSystemCall { - statelessGas := interpreter.evm.AccessEvents.CodeChunksRangeGas(addr, copyOffset, nonPaddedCopyLength, uint64(len(code)), false) - if !scope.Contract.UseGas(statelessGas, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) { - scope.Contract.Gas = 0 - return nil, ErrOutOfGas - } + consumed, wanted := interpreter.evm.AccessEvents.CodeChunksRangeGas(addr, copyOffset, nonPaddedCopyLength, uint64(len(code)), false, scope.Contract.Gas) + scope.Contract.UseGas(consumed, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) + if consumed < wanted { + return nil, ErrOutOfGas } scope.Memory.Set(memOffset.Uint64(), length.Uint64(), paddedCodeCopy) @@ -367,9 +383,9 @@ func opPush1EIP4762(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext // touch next chunk if PUSH1 is at the boundary. if so, *pc has // advanced past this boundary. contractAddr := scope.Contract.Address() - statelessGas := interpreter.evm.AccessEvents.CodeChunksRangeGas(contractAddr, *pc+1, uint64(1), uint64(len(scope.Contract.Code)), false) - if !scope.Contract.UseGas(statelessGas, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) { - scope.Contract.Gas = 0 + consumed, wanted := interpreter.evm.AccessEvents.CodeChunksRangeGas(contractAddr, *pc+1, uint64(1), uint64(len(scope.Contract.Code)), false, scope.Contract.Gas) + scope.Contract.UseGas(wanted, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) + if consumed < wanted { return nil, ErrOutOfGas } } @@ -395,9 +411,9 @@ func makePushEIP4762(size uint64, pushByteSize int) executionFunc { if !scope.Contract.IsDeployment && !scope.Contract.IsSystemCall { contractAddr := scope.Contract.Address() - statelessGas := interpreter.evm.AccessEvents.CodeChunksRangeGas(contractAddr, uint64(start), uint64(pushByteSize), uint64(len(scope.Contract.Code)), false) - if !scope.Contract.UseGas(statelessGas, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) { - scope.Contract.Gas = 0 + consumed, wanted := interpreter.evm.AccessEvents.CodeChunksRangeGas(contractAddr, uint64(start), uint64(pushByteSize), uint64(len(scope.Contract.Code)), false, scope.Contract.Gas) + scope.Contract.UseGas(consumed, interpreter.evm.Config.Tracer, tracing.GasChangeUnspecified) + if consumed < wanted { return nil, ErrOutOfGas } } @@ -533,176 +549,6 @@ func enable4762(jt *JumpTable) { } } -// enableEOF applies the EOF changes. -// OBS! For EOF, there are two changes: -// 1. Two separate jumptables are required. One, EOF-jumptable, is used by -// eof contracts. This one contains things like RJUMP. -// 2. The regular non-eof jumptable also needs to be modified, specifically to -// modify how EXTCODECOPY works under the hood. -// -// This method _only_ deals with case 1. -func enableEOF(jt *JumpTable) { - // Deprecate opcodes - undefined := &operation{ - execute: opUndefined, - constantGas: 0, - minStack: minStack(0, 0), - maxStack: maxStack(0, 0), - undefined: true, - } - jt[CALL] = undefined - jt[CALLCODE] = undefined - jt[DELEGATECALL] = undefined - jt[STATICCALL] = undefined - jt[SELFDESTRUCT] = undefined - jt[JUMP] = undefined - jt[JUMPI] = undefined - jt[PC] = undefined - jt[CREATE] = undefined - jt[CREATE2] = undefined - jt[CODESIZE] = undefined - jt[CODECOPY] = undefined - jt[EXTCODESIZE] = undefined - jt[EXTCODECOPY] = undefined - jt[EXTCODEHASH] = undefined - jt[GAS] = undefined - // Allow 0xFE to terminate sections - jt[INVALID] = &operation{ - execute: opUndefined, - constantGas: 0, - minStack: minStack(0, 0), - maxStack: maxStack(0, 0), - } - - // New opcodes - jt[RJUMP] = &operation{ - execute: opRjump, - constantGas: GasQuickStep, - minStack: minStack(0, 0), - maxStack: maxStack(0, 0), - } - jt[RJUMPI] = &operation{ - execute: opRjumpi, - constantGas: GasFastishStep, - minStack: minStack(1, 0), - maxStack: maxStack(1, 0), - } - jt[RJUMPV] = &operation{ - execute: opRjumpv, - constantGas: GasFastishStep, - minStack: minStack(1, 0), - maxStack: maxStack(1, 0), - } - jt[CALLF] = &operation{ - execute: opCallf, - constantGas: GasFastStep, - minStack: minStack(0, 0), - maxStack: maxStack(0, 0), - } - jt[RETF] = &operation{ - execute: opRetf, - constantGas: GasFastestStep, - minStack: minStack(0, 0), - maxStack: maxStack(0, 0), - } - jt[JUMPF] = &operation{ - execute: opJumpf, - constantGas: GasFastStep, - minStack: minStack(0, 0), - maxStack: maxStack(0, 0), - } - jt[EOFCREATE] = &operation{ - execute: opEOFCreate, - constantGas: params.Create2Gas, - dynamicGas: gasEOFCreate, - minStack: minStack(4, 1), - maxStack: maxStack(4, 1), - memorySize: memoryEOFCreate, - } - jt[RETURNCONTRACT] = &operation{ - execute: opReturnContract, - // returncontract has zero constant gas cost - dynamicGas: pureMemoryGascost, - minStack: minStack(2, 0), - maxStack: maxStack(2, 0), - memorySize: memoryReturnContract, - } - jt[DATALOAD] = &operation{ - execute: opDataLoad, - constantGas: GasFastishStep, - minStack: minStack(1, 1), - maxStack: maxStack(1, 1), - } - jt[DATALOADN] = &operation{ - execute: opDataLoadN, - constantGas: GasFastestStep, - minStack: minStack(0, 1), - maxStack: maxStack(0, 1), - } - jt[DATASIZE] = &operation{ - execute: opDataSize, - constantGas: GasQuickStep, - minStack: minStack(0, 1), - maxStack: maxStack(0, 1), - } - jt[DATACOPY] = &operation{ - execute: opDataCopy, - constantGas: GasFastestStep, - dynamicGas: memoryCopierGas(2), - minStack: minStack(3, 0), - maxStack: maxStack(3, 0), - memorySize: memoryDataCopy, - } - jt[DUPN] = &operation{ - execute: opDupN, - constantGas: GasFastestStep, - minStack: minStack(0, 1), - maxStack: maxStack(0, 1), - } - jt[SWAPN] = &operation{ - execute: opSwapN, - constantGas: GasFastestStep, - minStack: minStack(0, 0), - maxStack: maxStack(0, 0), - } - jt[EXCHANGE] = &operation{ - execute: opExchange, - constantGas: GasFastestStep, - minStack: minStack(0, 0), - maxStack: maxStack(0, 0), - } - jt[RETURNDATALOAD] = &operation{ - execute: opReturnDataLoad, - constantGas: GasFastestStep, - minStack: minStack(1, 1), - maxStack: maxStack(1, 1), - } - jt[EXTCALL] = &operation{ - execute: opExtCall, - constantGas: params.WarmStorageReadCostEIP2929, - dynamicGas: makeCallVariantGasCallEIP2929(gasExtCall, 0), - minStack: minStack(4, 1), - maxStack: maxStack(4, 1), - memorySize: memoryExtCall, - } - jt[EXTDELEGATECALL] = &operation{ - execute: opExtDelegateCall, - dynamicGas: makeCallVariantGasCallEIP2929(gasExtDelegateCall, 0), - constantGas: params.WarmStorageReadCostEIP2929, - minStack: minStack(3, 1), - maxStack: maxStack(3, 1), - memorySize: memoryExtCall, - } - jt[EXTSTATICCALL] = &operation{ - execute: opExtStaticCall, - constantGas: params.WarmStorageReadCostEIP2929, - dynamicGas: makeCallVariantGasCallEIP2929(gasExtStaticCall, 0), - minStack: minStack(3, 1), - maxStack: maxStack(3, 1), - memorySize: memoryExtCall, - } -} - // enable7702 the EIP-7702 changes to support delegation designators. func enable7702(jt *JumpTable) { jt[CALL].dynamicGas = gasCallEIP7702 diff --git a/core/vm/eof.go b/core/vm/eof.go deleted file mode 100644 index a5406283d5a..00000000000 --- a/core/vm/eof.go +++ /dev/null @@ -1,501 +0,0 @@ -// Copyright 2024 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package vm - -import ( - "bytes" - "encoding/binary" - "errors" - "fmt" - "io" - "strings" - - "github.com/ethereum/go-ethereum/params" -) - -const ( - offsetVersion = 2 - offsetTypesKind = 3 - offsetCodeKind = 6 - - kindTypes = 1 - kindCode = 2 - kindContainer = 3 - kindData = 4 - - eofFormatByte = 0xef - eof1Version = 1 - - maxInputItems = 127 - maxOutputItems = 128 - maxStackHeight = 1023 - maxContainerSections = 256 -) - -var eofMagic = []byte{0xef, 0x00} - -// HasEOFByte returns true if code starts with 0xEF byte -func HasEOFByte(code []byte) bool { - return len(code) != 0 && code[0] == eofFormatByte -} - -// hasEOFMagic returns true if code starts with magic defined by EIP-3540 -func hasEOFMagic(code []byte) bool { - return len(eofMagic) <= len(code) && bytes.Equal(eofMagic, code[0:len(eofMagic)]) -} - -// isEOFVersion1 returns true if the code's version byte equals eof1Version. It -// does not verify the EOF magic is valid. -func isEOFVersion1(code []byte) bool { - return 2 < len(code) && code[2] == byte(eof1Version) -} - -// Container is an EOF container object. -type Container struct { - types []*functionMetadata - codeSections [][]byte - subContainers []*Container - subContainerCodes [][]byte - data []byte - dataSize int // might be more than len(data) -} - -// functionMetadata is an EOF function signature. -type functionMetadata struct { - inputs uint8 - outputs uint8 - maxStackHeight uint16 -} - -// stackDelta returns the #outputs - #inputs -func (meta *functionMetadata) stackDelta() int { - return int(meta.outputs) - int(meta.inputs) -} - -// checkInputs checks the current minimum stack (stackMin) against the required inputs -// of the metadata, and returns an error if the stack is too shallow. -func (meta *functionMetadata) checkInputs(stackMin int) error { - if int(meta.inputs) > stackMin { - return ErrStackUnderflow{stackLen: stackMin, required: int(meta.inputs)} - } - return nil -} - -// checkStackMax checks the if current maximum stack combined with the -// function max stack will result in a stack overflow, and if so returns an error. -func (meta *functionMetadata) checkStackMax(stackMax int) error { - newMaxStack := stackMax + int(meta.maxStackHeight) - int(meta.inputs) - if newMaxStack > int(params.StackLimit) { - return ErrStackOverflow{stackLen: newMaxStack, limit: int(params.StackLimit)} - } - return nil -} - -// MarshalBinary encodes an EOF container into binary format. -func (c *Container) MarshalBinary() []byte { - // Build EOF prefix. - b := make([]byte, 2) - copy(b, eofMagic) - b = append(b, eof1Version) - - // Write section headers. - b = append(b, kindTypes) - b = binary.BigEndian.AppendUint16(b, uint16(len(c.types)*4)) - b = append(b, kindCode) - b = binary.BigEndian.AppendUint16(b, uint16(len(c.codeSections))) - for _, codeSection := range c.codeSections { - b = binary.BigEndian.AppendUint16(b, uint16(len(codeSection))) - } - var encodedContainer [][]byte - if len(c.subContainers) != 0 { - b = append(b, kindContainer) - b = binary.BigEndian.AppendUint16(b, uint16(len(c.subContainers))) - for _, section := range c.subContainers { - encoded := section.MarshalBinary() - b = binary.BigEndian.AppendUint16(b, uint16(len(encoded))) - encodedContainer = append(encodedContainer, encoded) - } - } - b = append(b, kindData) - b = binary.BigEndian.AppendUint16(b, uint16(c.dataSize)) - b = append(b, 0) // terminator - - // Write section contents. - for _, ty := range c.types { - b = append(b, []byte{ty.inputs, ty.outputs, byte(ty.maxStackHeight >> 8), byte(ty.maxStackHeight & 0x00ff)}...) - } - for _, code := range c.codeSections { - b = append(b, code...) - } - for _, section := range encodedContainer { - b = append(b, section...) - } - b = append(b, c.data...) - - return b -} - -// UnmarshalBinary decodes an EOF container. -func (c *Container) UnmarshalBinary(b []byte, isInitcode bool) error { - return c.unmarshalContainer(b, isInitcode, true) -} - -// UnmarshalSubContainer decodes an EOF container that is inside another container. -func (c *Container) UnmarshalSubContainer(b []byte, isInitcode bool) error { - return c.unmarshalContainer(b, isInitcode, false) -} - -func (c *Container) unmarshalContainer(b []byte, isInitcode bool, topLevel bool) error { - if !hasEOFMagic(b) { - return fmt.Errorf("%w: want %x", errInvalidMagic, eofMagic) - } - if len(b) < 14 { - return io.ErrUnexpectedEOF - } - if len(b) > params.MaxInitCodeSize { - return ErrMaxInitCodeSizeExceeded - } - if !isEOFVersion1(b) { - return fmt.Errorf("%w: have %d, want %d", errInvalidVersion, b[2], eof1Version) - } - - var ( - kind, typesSize, dataSize int - codeSizes []int - err error - ) - - // Parse type section header. - kind, typesSize, err = parseSection(b, offsetTypesKind) - if err != nil { - return err - } - if kind != kindTypes { - return fmt.Errorf("%w: found section kind %x instead", errMissingTypeHeader, kind) - } - if typesSize < 4 || typesSize%4 != 0 { - return fmt.Errorf("%w: type section size must be divisible by 4, have %d", errInvalidTypeSize, typesSize) - } - if typesSize/4 > 1024 { - return fmt.Errorf("%w: type section must not exceed 4*1024, have %d", errInvalidTypeSize, typesSize) - } - - // Parse code section header. - kind, codeSizes, err = parseSectionList(b, offsetCodeKind) - if err != nil { - return err - } - if kind != kindCode { - return fmt.Errorf("%w: found section kind %x instead", errMissingCodeHeader, kind) - } - if len(codeSizes) != typesSize/4 { - return fmt.Errorf("%w: mismatch of code sections found and type signatures, types %d, code %d", errInvalidCodeSize, typesSize/4, len(codeSizes)) - } - - // Parse (optional) container section header. - var containerSizes []int - offset := offsetCodeKind + 2 + 2*len(codeSizes) + 1 - if offset < len(b) && b[offset] == kindContainer { - kind, containerSizes, err = parseSectionList(b, offset) - if err != nil { - return err - } - if kind != kindContainer { - panic("somethings wrong") - } - if len(containerSizes) == 0 { - return fmt.Errorf("%w: total container count must not be zero", errInvalidContainerSectionSize) - } - offset = offset + 2 + 2*len(containerSizes) + 1 - } - - // Parse data section header. - kind, dataSize, err = parseSection(b, offset) - if err != nil { - return err - } - if kind != kindData { - return fmt.Errorf("%w: found section %x instead", errMissingDataHeader, kind) - } - c.dataSize = dataSize - - // Check for terminator. - offsetTerminator := offset + 3 - if len(b) < offsetTerminator { - return fmt.Errorf("%w: invalid offset terminator", io.ErrUnexpectedEOF) - } - if b[offsetTerminator] != 0 { - return fmt.Errorf("%w: have %x", errMissingTerminator, b[offsetTerminator]) - } - - // Verify overall container size. - expectedSize := offsetTerminator + typesSize + sum(codeSizes) + dataSize + 1 - if len(containerSizes) != 0 { - expectedSize += sum(containerSizes) - } - if len(b) < expectedSize-dataSize { - return fmt.Errorf("%w: have %d, want %d", errInvalidContainerSize, len(b), expectedSize) - } - // Only check that the expected size is not exceed on non-initcode - if (!topLevel || !isInitcode) && len(b) > expectedSize { - return fmt.Errorf("%w: have %d, want %d", errInvalidContainerSize, len(b), expectedSize) - } - - // Parse types section. - idx := offsetTerminator + 1 - var types = make([]*functionMetadata, 0, typesSize/4) - for i := 0; i < typesSize/4; i++ { - sig := &functionMetadata{ - inputs: b[idx+i*4], - outputs: b[idx+i*4+1], - maxStackHeight: binary.BigEndian.Uint16(b[idx+i*4+2:]), - } - if sig.inputs > maxInputItems { - return fmt.Errorf("%w for section %d: have %d", errTooManyInputs, i, sig.inputs) - } - if sig.outputs > maxOutputItems { - return fmt.Errorf("%w for section %d: have %d", errTooManyOutputs, i, sig.outputs) - } - if sig.maxStackHeight > maxStackHeight { - return fmt.Errorf("%w for section %d: have %d", errTooLargeMaxStackHeight, i, sig.maxStackHeight) - } - types = append(types, sig) - } - if types[0].inputs != 0 || types[0].outputs != 0x80 { - return fmt.Errorf("%w: have %d, %d", errInvalidSection0Type, types[0].inputs, types[0].outputs) - } - c.types = types - - // Parse code sections. - idx += typesSize - codeSections := make([][]byte, len(codeSizes)) - for i, size := range codeSizes { - if size == 0 { - return fmt.Errorf("%w for section %d: size must not be 0", errInvalidCodeSize, i) - } - codeSections[i] = b[idx : idx+size] - idx += size - } - c.codeSections = codeSections - // Parse the optional container sizes. - if len(containerSizes) != 0 { - if len(containerSizes) > maxContainerSections { - return fmt.Errorf("%w number of container section exceed: %v: have %v", errInvalidContainerSectionSize, maxContainerSections, len(containerSizes)) - } - subContainerCodes := make([][]byte, 0, len(containerSizes)) - subContainers := make([]*Container, 0, len(containerSizes)) - for i, size := range containerSizes { - if size == 0 || idx+size > len(b) { - return fmt.Errorf("%w for section %d: size must not be 0", errInvalidContainerSectionSize, i) - } - subC := new(Container) - end := min(idx+size, len(b)) - if err := subC.unmarshalContainer(b[idx:end], isInitcode, false); err != nil { - if topLevel { - return fmt.Errorf("%w in sub container %d", err, i) - } - return err - } - subContainers = append(subContainers, subC) - subContainerCodes = append(subContainerCodes, b[idx:end]) - - idx += size - } - c.subContainers = subContainers - c.subContainerCodes = subContainerCodes - } - - //Parse data section. - end := len(b) - if !isInitcode { - end = min(idx+dataSize, len(b)) - } - if topLevel && len(b) != idx+dataSize { - return errTruncatedTopLevelContainer - } - c.data = b[idx:end] - - return nil -} - -// ValidateCode validates each code section of the container against the EOF v1 -// rule set. -func (c *Container) ValidateCode(jt *JumpTable, isInitCode bool) error { - refBy := notRefByEither - if isInitCode { - refBy = refByEOFCreate - } - return c.validateSubContainer(jt, refBy) -} - -func (c *Container) validateSubContainer(jt *JumpTable, refBy int) error { - visited := make(map[int]struct{}) - subContainerVisited := make(map[int]int) - toVisit := []int{0} - for len(toVisit) > 0 { - // TODO check if this can be used as a DOS - // Theres and edge case here where we mark something as visited that we visit before, - // This should not trigger a re-visit - // e.g. 0 -> 1, 2, 3 - // 1 -> 2, 3 - // should not mean 2 and 3 should be visited twice - var ( - index = toVisit[0] - code = c.codeSections[index] - ) - if _, ok := visited[index]; !ok { - res, err := validateCode(code, index, c, jt, refBy == refByEOFCreate) - if err != nil { - return err - } - visited[index] = struct{}{} - // Mark all sections that can be visited from here. - for idx := range res.visitedCode { - if _, ok := visited[idx]; !ok { - toVisit = append(toVisit, idx) - } - } - // Mark all subcontainer that can be visited from here. - for idx, reference := range res.visitedSubContainers { - // Make sure subcontainers are only ever referenced by either EOFCreate or ReturnContract - if ref, ok := subContainerVisited[idx]; ok && ref != reference { - return errors.New("section referenced by both EOFCreate and ReturnContract") - } - subContainerVisited[idx] = reference - } - if refBy == refByReturnContract && res.isInitCode { - return errIncompatibleContainerKind - } - if refBy == refByEOFCreate && res.isRuntime { - return errIncompatibleContainerKind - } - } - toVisit = toVisit[1:] - } - // Make sure every code section is visited at least once. - if len(visited) != len(c.codeSections) { - return errUnreachableCode - } - for idx, container := range c.subContainers { - reference, ok := subContainerVisited[idx] - if !ok { - return errOrphanedSubcontainer - } - if err := container.validateSubContainer(jt, reference); err != nil { - return err - } - } - return nil -} - -// parseSection decodes a (kind, size) pair from an EOF header. -func parseSection(b []byte, idx int) (kind, size int, err error) { - if idx+3 >= len(b) { - return 0, 0, io.ErrUnexpectedEOF - } - kind = int(b[idx]) - size = int(binary.BigEndian.Uint16(b[idx+1:])) - return kind, size, nil -} - -// parseSectionList decodes a (kind, len, []codeSize) section list from an EOF -// header. -func parseSectionList(b []byte, idx int) (kind int, list []int, err error) { - if idx >= len(b) { - return 0, nil, io.ErrUnexpectedEOF - } - kind = int(b[idx]) - list, err = parseList(b, idx+1) - if err != nil { - return 0, nil, err - } - return kind, list, nil -} - -// parseList decodes a list of uint16.. -func parseList(b []byte, idx int) ([]int, error) { - if len(b) < idx+2 { - return nil, io.ErrUnexpectedEOF - } - count := binary.BigEndian.Uint16(b[idx:]) - if len(b) <= idx+2+int(count)*2 { - return nil, io.ErrUnexpectedEOF - } - list := make([]int, count) - for i := 0; i < int(count); i++ { - list[i] = int(binary.BigEndian.Uint16(b[idx+2+2*i:])) - } - return list, nil -} - -// parseUint16 parses a 16 bit unsigned integer. -func parseUint16(b []byte) (int, error) { - if len(b) < 2 { - return 0, io.ErrUnexpectedEOF - } - return int(binary.BigEndian.Uint16(b)), nil -} - -// parseInt16 parses a 16 bit signed integer. -func parseInt16(b []byte) int { - return int(int16(b[1]) | int16(b[0])<<8) -} - -// sum computes the sum of a slice. -func sum(list []int) (s int) { - for _, n := range list { - s += n - } - return -} - -func (c *Container) String() string { - var output = []string{ - "Header", - fmt.Sprintf(" - EOFMagic: %02x", eofMagic), - fmt.Sprintf(" - EOFVersion: %02x", eof1Version), - fmt.Sprintf(" - KindType: %02x", kindTypes), - fmt.Sprintf(" - TypesSize: %04x", len(c.types)*4), - fmt.Sprintf(" - KindCode: %02x", kindCode), - fmt.Sprintf(" - KindData: %02x", kindData), - fmt.Sprintf(" - DataSize: %04x", len(c.data)), - fmt.Sprintf(" - Number of code sections: %d", len(c.codeSections)), - } - for i, code := range c.codeSections { - output = append(output, fmt.Sprintf(" - Code section %d length: %04x", i, len(code))) - } - - output = append(output, fmt.Sprintf(" - Number of subcontainers: %d", len(c.subContainers))) - if len(c.subContainers) > 0 { - for i, section := range c.subContainers { - output = append(output, fmt.Sprintf(" - subcontainer %d length: %04x\n", i, len(section.MarshalBinary()))) - } - } - output = append(output, "Body") - for i, typ := range c.types { - output = append(output, fmt.Sprintf(" - Type %v: %x", i, - []byte{typ.inputs, typ.outputs, byte(typ.maxStackHeight >> 8), byte(typ.maxStackHeight & 0x00ff)})) - } - for i, code := range c.codeSections { - output = append(output, fmt.Sprintf(" - Code section %d: %#x", i, code)) - } - for i, section := range c.subContainers { - output = append(output, fmt.Sprintf(" - Subcontainer %d: %x", i, section.MarshalBinary())) - } - output = append(output, fmt.Sprintf(" - Data: %#x", c.data)) - return strings.Join(output, "\n") -} diff --git a/core/vm/eof_control_flow.go b/core/vm/eof_control_flow.go deleted file mode 100644 index c0a44599067..00000000000 --- a/core/vm/eof_control_flow.go +++ /dev/null @@ -1,235 +0,0 @@ -// Copyright 2024 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package vm - -import ( - "fmt" - - "github.com/ethereum/go-ethereum/params" -) - -func validateControlFlow(code []byte, section int, metadata []*functionMetadata, jt *JumpTable) (int, error) { - var ( - maxStackHeight = int(metadata[section].inputs) - visitCount = 0 - next = make([]int, 0, 1) - ) - var ( - stackBoundsMax = make([]uint16, len(code)) - stackBoundsMin = make([]uint16, len(code)) - ) - setBounds := func(pos, min, maxi int) { - // The stackboundMax slice is a bit peculiar. We use `0` to denote - // not set. Therefore, we use `1` to represent the value `0`, and so on. - // So if the caller wants to store `1` as max bound, we internally store it as - // `2`. - if stackBoundsMax[pos] == 0 { // Not yet set - visitCount++ - } - if maxi < 65535 { - stackBoundsMax[pos] = uint16(maxi + 1) - } - stackBoundsMin[pos] = uint16(min) - maxStackHeight = max(maxStackHeight, maxi) - } - getStackMaxMin := func(pos int) (ok bool, min, max int) { - maxi := stackBoundsMax[pos] - if maxi == 0 { // Not yet set - return false, 0, 0 - } - return true, int(stackBoundsMin[pos]), int(maxi - 1) - } - // set the initial stack bounds - setBounds(0, int(metadata[section].inputs), int(metadata[section].inputs)) - - qualifiedExit := false - for pos := 0; pos < len(code); pos++ { - op := OpCode(code[pos]) - ok, currentStackMin, currentStackMax := getStackMaxMin(pos) - if !ok { - return 0, errUnreachableCode - } - - switch op { - case CALLF: - arg, _ := parseUint16(code[pos+1:]) - newSection := metadata[arg] - if err := newSection.checkInputs(currentStackMin); err != nil { - return 0, fmt.Errorf("%w: at pos %d", err, pos) - } - if err := newSection.checkStackMax(currentStackMax); err != nil { - return 0, fmt.Errorf("%w: at pos %d", err, pos) - } - delta := newSection.stackDelta() - currentStackMax += delta - currentStackMin += delta - case RETF: - /* From the spec: - > for RETF the following must hold: stack_height_max == stack_height_min == types[current_code_index].outputs, - - In other words: RETF must unambiguously return all items remaining on the stack. - */ - if currentStackMax != currentStackMin { - return 0, fmt.Errorf("%w: max %d, min %d, at pos %d", errInvalidOutputs, currentStackMax, currentStackMin, pos) - } - numOutputs := int(metadata[section].outputs) - if numOutputs >= maxOutputItems { - return 0, fmt.Errorf("%w: at pos %d", errInvalidNonReturningFlag, pos) - } - if numOutputs != currentStackMin { - return 0, fmt.Errorf("%w: have %d, want %d, at pos %d", errInvalidOutputs, numOutputs, currentStackMin, pos) - } - qualifiedExit = true - case JUMPF: - arg, _ := parseUint16(code[pos+1:]) - newSection := metadata[arg] - - if err := newSection.checkStackMax(currentStackMax); err != nil { - return 0, fmt.Errorf("%w: at pos %d", err, pos) - } - - if newSection.outputs == 0x80 { - if err := newSection.checkInputs(currentStackMin); err != nil { - return 0, fmt.Errorf("%w: at pos %d", err, pos) - } - } else { - if currentStackMax != currentStackMin { - return 0, fmt.Errorf("%w: max %d, min %d, at pos %d", errInvalidOutputs, currentStackMax, currentStackMin, pos) - } - wantStack := int(metadata[section].outputs) - newSection.stackDelta() - if currentStackMax != wantStack { - return 0, fmt.Errorf("%w: at pos %d", errInvalidOutputs, pos) - } - } - qualifiedExit = qualifiedExit || newSection.outputs < maxOutputItems - case DUPN: - arg := int(code[pos+1]) + 1 - if want, have := arg, currentStackMin; want > have { - return 0, fmt.Errorf("%w: at pos %d", ErrStackUnderflow{stackLen: have, required: want}, pos) - } - case SWAPN: - arg := int(code[pos+1]) + 1 - if want, have := arg+1, currentStackMin; want > have { - return 0, fmt.Errorf("%w: at pos %d", ErrStackUnderflow{stackLen: have, required: want}, pos) - } - case EXCHANGE: - arg := int(code[pos+1]) - n := arg>>4 + 1 - m := arg&0x0f + 1 - if want, have := n+m+1, currentStackMin; want > have { - return 0, fmt.Errorf("%w: at pos %d", ErrStackUnderflow{stackLen: have, required: want}, pos) - } - default: - if want, have := jt[op].minStack, currentStackMin; want > have { - return 0, fmt.Errorf("%w: at pos %d", ErrStackUnderflow{stackLen: have, required: want}, pos) - } - } - if !terminals[op] && op != CALLF { - change := int(params.StackLimit) - jt[op].maxStack - currentStackMax += change - currentStackMin += change - } - next = next[:0] - switch op { - case RJUMP: - nextPos := pos + 2 + parseInt16(code[pos+1:]) - next = append(next, nextPos) - // We set the stack bounds of the destination - // and skip the argument, only for RJUMP, all other opcodes are handled later - if nextPos+1 < pos { - ok, nextMin, nextMax := getStackMaxMin(nextPos + 1) - if !ok { - return 0, errInvalidBackwardJump - } - if nextMax != currentStackMax || nextMin != currentStackMin { - return 0, errInvalidMaxStackHeight - } - } else { - ok, nextMin, nextMax := getStackMaxMin(nextPos + 1) - if !ok { - setBounds(nextPos+1, currentStackMin, currentStackMax) - } else { - setBounds(nextPos+1, min(nextMin, currentStackMin), max(nextMax, currentStackMax)) - } - } - case RJUMPI: - arg := parseInt16(code[pos+1:]) - next = append(next, pos+2) - next = append(next, pos+2+arg) - case RJUMPV: - count := int(code[pos+1]) + 1 - next = append(next, pos+1+2*count) - for i := 0; i < count; i++ { - arg := parseInt16(code[pos+2+2*i:]) - next = append(next, pos+1+2*count+arg) - } - default: - if imm := int(immediates[op]); imm != 0 { - next = append(next, pos+imm) - } else { - // Simple op, no operand. - next = append(next, pos) - } - } - - if op != RJUMP && !terminals[op] { - for _, instr := range next { - nextPC := instr + 1 - if nextPC >= len(code) { - return 0, fmt.Errorf("%w: end with %s, pos %d", errInvalidCodeTermination, op, pos) - } - if nextPC > pos { - // target reached via forward jump or seq flow - ok, nextMin, nextMax := getStackMaxMin(nextPC) - if !ok { - setBounds(nextPC, currentStackMin, currentStackMax) - } else { - setBounds(nextPC, min(nextMin, currentStackMin), max(nextMax, currentStackMax)) - } - } else { - // target reached via backwards jump - ok, nextMin, nextMax := getStackMaxMin(nextPC) - if !ok { - return 0, errInvalidBackwardJump - } - if currentStackMax != nextMax { - return 0, fmt.Errorf("%w want %d as current max got %d at pos %d,", errInvalidBackwardJump, currentStackMax, nextMax, pos) - } - if currentStackMin != nextMin { - return 0, fmt.Errorf("%w want %d as current min got %d at pos %d,", errInvalidBackwardJump, currentStackMin, nextMin, pos) - } - } - } - } - - if op == RJUMP { - pos += 2 // skip the immediate - } else { - pos = next[0] - } - } - if qualifiedExit != (metadata[section].outputs < maxOutputItems) { - return 0, fmt.Errorf("%w no RETF or qualified JUMPF", errInvalidNonReturningFlag) - } - if maxStackHeight >= int(params.StackLimit) { - return 0, ErrStackOverflow{maxStackHeight, int(params.StackLimit)} - } - if maxStackHeight != int(metadata[section].maxStackHeight) { - return 0, fmt.Errorf("%w in code section %d: have %d, want %d", errInvalidMaxStackHeight, section, maxStackHeight, metadata[section].maxStackHeight) - } - return visitCount, nil -} diff --git a/core/vm/eof_immediates.go b/core/vm/eof_immediates.go deleted file mode 100644 index 9cb7d999a22..00000000000 --- a/core/vm/eof_immediates.go +++ /dev/null @@ -1,70 +0,0 @@ -// Copyright 2024 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package vm - -// immediate denotes how many immediate bytes an operation uses. This information -// is not required during runtime, only during EOF-validation, so is not -// places into the op-struct in the instruction table. -// Note: the immediates is fork-agnostic, and assumes that validity of opcodes at -// the given time is performed elsewhere. -var immediates [256]uint8 - -// terminals denotes whether instructions can be the final opcode in a code section. -// Note: the terminals is fork-agnostic, and assumes that validity of opcodes at -// the given time is performed elsewhere. -var terminals [256]bool - -func init() { - // The legacy pushes - for i := uint8(1); i < 33; i++ { - immediates[int(PUSH0)+int(i)] = i - } - // And new eof opcodes. - immediates[DATALOADN] = 2 - immediates[RJUMP] = 2 - immediates[RJUMPI] = 2 - immediates[RJUMPV] = 3 - immediates[CALLF] = 2 - immediates[JUMPF] = 2 - immediates[DUPN] = 1 - immediates[SWAPN] = 1 - immediates[EXCHANGE] = 1 - immediates[EOFCREATE] = 1 - immediates[RETURNCONTRACT] = 1 - - // Define the terminals. - terminals[STOP] = true - terminals[RETF] = true - terminals[JUMPF] = true - terminals[RETURNCONTRACT] = true - terminals[RETURN] = true - terminals[REVERT] = true - terminals[INVALID] = true -} - -// Immediates returns the number bytes of immediates (argument not from -// stack but from code) a given opcode has. -// OBS: -// - This function assumes EOF instruction-set. It cannot be upon in -// a. pre-EOF code -// b. post-EOF but legacy code -// - RJUMPV is unique as it has a variable sized operand. The total size is -// determined by the count byte which immediately follows RJUMPV. This method -// will return '3' for RJUMPV, which is the minimum. -func Immediates(op OpCode) int { - return int(immediates[op]) -} diff --git a/core/vm/eof_instructions.go b/core/vm/eof_instructions.go deleted file mode 100644 index 800d14d7b85..00000000000 --- a/core/vm/eof_instructions.go +++ /dev/null @@ -1,112 +0,0 @@ -// Copyright 2024 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package vm - -// opRjump implements the RJUMP opcode. -func opRjump(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opRjumpi implements the RJUMPI opcode -func opRjumpi(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opRjumpv implements the RJUMPV opcode -func opRjumpv(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opCallf implements the CALLF opcode -func opCallf(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opRetf implements the RETF opcode -func opRetf(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opJumpf implements the JUMPF opcode -func opJumpf(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opEOFCreate implements the EOFCREATE opcode -func opEOFCreate(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opReturnContract implements the RETURNCONTRACT opcode -func opReturnContract(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opDataLoad implements the DATALOAD opcode -func opDataLoad(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opDataLoadN implements the DATALOADN opcode -func opDataLoadN(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opDataSize implements the DATASIZE opcode -func opDataSize(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opDataCopy implements the DATACOPY opcode -func opDataCopy(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opDupN implements the DUPN opcode -func opDupN(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opSwapN implements the SWAPN opcode -func opSwapN(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opExchange implements the EXCHANGE opcode -func opExchange(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opReturnDataLoad implements the RETURNDATALOAD opcode -func opReturnDataLoad(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opExtCall implements the EOFCREATE opcode -func opExtCall(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opExtDelegateCall implements the EXTDELEGATECALL opcode -func opExtDelegateCall(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} - -// opExtStaticCall implements the EXTSTATICCALL opcode -func opExtStaticCall(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { - panic("not implemented") -} diff --git a/core/vm/eof_test.go b/core/vm/eof_test.go deleted file mode 100644 index 0a9cf638ceb..00000000000 --- a/core/vm/eof_test.go +++ /dev/null @@ -1,117 +0,0 @@ -// Copyright 2024 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package vm - -import ( - "encoding/hex" - "reflect" - "testing" - - "github.com/ethereum/go-ethereum/common" -) - -func TestEOFMarshaling(t *testing.T) { - for i, test := range []struct { - want Container - err error - }{ - { - want: Container{ - types: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - codeSections: [][]byte{common.Hex2Bytes("604200")}, - data: []byte{0x01, 0x02, 0x03}, - dataSize: 3, - }, - }, - { - want: Container{ - types: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - codeSections: [][]byte{common.Hex2Bytes("604200")}, - data: []byte{0x01, 0x02, 0x03}, - dataSize: 3, - }, - }, - { - want: Container{ - types: []*functionMetadata{ - {inputs: 0, outputs: 0x80, maxStackHeight: 1}, - {inputs: 2, outputs: 3, maxStackHeight: 4}, - {inputs: 1, outputs: 1, maxStackHeight: 1}, - }, - codeSections: [][]byte{ - common.Hex2Bytes("604200"), - common.Hex2Bytes("6042604200"), - common.Hex2Bytes("00"), - }, - data: []byte{}, - }, - }, - } { - var ( - b = test.want.MarshalBinary() - got Container - ) - t.Logf("b: %#x", b) - if err := got.UnmarshalBinary(b, true); err != nil && err != test.err { - t.Fatalf("test %d: got error \"%v\", want \"%v\"", i, err, test.err) - } - if !reflect.DeepEqual(got, test.want) { - t.Fatalf("test %d: got %+v, want %+v", i, got, test.want) - } - } -} - -func TestEOFSubcontainer(t *testing.T) { - var subcontainer = new(Container) - if err := subcontainer.UnmarshalBinary(common.Hex2Bytes("ef000101000402000100010400000000800000fe"), true); err != nil { - t.Fatal(err) - } - container := Container{ - types: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - codeSections: [][]byte{common.Hex2Bytes("604200")}, - subContainers: []*Container{subcontainer}, - data: []byte{0x01, 0x02, 0x03}, - dataSize: 3, - } - var ( - b = container.MarshalBinary() - got Container - ) - if err := got.UnmarshalBinary(b, true); err != nil { - t.Fatal(err) - } - if res := got.MarshalBinary(); !reflect.DeepEqual(res, b) { - t.Fatalf("invalid marshalling, want %v got %v", b, res) - } -} - -func TestMarshaling(t *testing.T) { - tests := []string{ - "EF000101000402000100040400000000800000E0000000", - "ef0001010004020001000d04000000008000025fe100055f5fe000035f600100", - } - for i, test := range tests { - s, err := hex.DecodeString(test) - if err != nil { - t.Fatalf("test %d: error decoding: %v", i, err) - } - var got Container - if err := got.UnmarshalBinary(s, true); err != nil { - t.Fatalf("test %d: got error %v", i, err) - } - } -} diff --git a/core/vm/eof_validation.go b/core/vm/eof_validation.go deleted file mode 100644 index 514f9fb58cf..00000000000 --- a/core/vm/eof_validation.go +++ /dev/null @@ -1,255 +0,0 @@ -// Copyright 2024 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package vm - -import ( - "errors" - "fmt" - "io" -) - -// Below are all possible errors that can occur during validation of -// EOF containers. -var ( - errInvalidMagic = errors.New("invalid magic") - errUndefinedInstruction = errors.New("undefined instruction") - errTruncatedImmediate = errors.New("truncated immediate") - errInvalidSectionArgument = errors.New("invalid section argument") - errInvalidCallArgument = errors.New("callf into non-returning section") - errInvalidDataloadNArgument = errors.New("invalid dataloadN argument") - errInvalidJumpDest = errors.New("invalid jump destination") - errInvalidBackwardJump = errors.New("invalid backward jump") - errInvalidOutputs = errors.New("invalid number of outputs") - errInvalidMaxStackHeight = errors.New("invalid max stack height") - errInvalidCodeTermination = errors.New("invalid code termination") - errEOFCreateWithTruncatedSection = errors.New("eofcreate with truncated section") - errOrphanedSubcontainer = errors.New("subcontainer not referenced at all") - errIncompatibleContainerKind = errors.New("incompatible container kind") - errStopAndReturnContract = errors.New("Stop/Return and Returncontract in the same code section") - errStopInInitCode = errors.New("initcode contains a RETURN or STOP opcode") - errTruncatedTopLevelContainer = errors.New("truncated top level container") - errUnreachableCode = errors.New("unreachable code") - errInvalidNonReturningFlag = errors.New("invalid non-returning flag, bad RETF") - errInvalidVersion = errors.New("invalid version") - errMissingTypeHeader = errors.New("missing type header") - errInvalidTypeSize = errors.New("invalid type section size") - errMissingCodeHeader = errors.New("missing code header") - errInvalidCodeSize = errors.New("invalid code size") - errInvalidContainerSectionSize = errors.New("invalid container section size") - errMissingDataHeader = errors.New("missing data header") - errMissingTerminator = errors.New("missing header terminator") - errTooManyInputs = errors.New("invalid type content, too many inputs") - errTooManyOutputs = errors.New("invalid type content, too many outputs") - errInvalidSection0Type = errors.New("invalid section 0 type, input and output should be zero and non-returning (0x80)") - errTooLargeMaxStackHeight = errors.New("invalid type content, max stack height exceeds limit") - errInvalidContainerSize = errors.New("invalid container size") -) - -const ( - notRefByEither = iota - refByReturnContract - refByEOFCreate -) - -type validationResult struct { - visitedCode map[int]struct{} - visitedSubContainers map[int]int - isInitCode bool - isRuntime bool -} - -// validateCode validates the code parameter against the EOF v1 validity requirements. -func validateCode(code []byte, section int, container *Container, jt *JumpTable, isInitCode bool) (*validationResult, error) { - var ( - i = 0 - // Tracks the number of actual instructions in the code (e.g. - // non-immediate values). This is used at the end to determine - // if each instruction is reachable. - count = 0 - op OpCode - analysis bitvec - visitedCode map[int]struct{} - visitedSubcontainers map[int]int - hasReturnContract bool - hasStop bool - ) - // This loop visits every single instruction and verifies: - // * if the instruction is valid for the given jump table. - // * if the instruction has an immediate value, it is not truncated. - // * if performing a relative jump, all jump destinations are valid. - // * if changing code sections, the new code section index is valid and - // will not cause a stack overflow. - for i < len(code) { - count++ - op = OpCode(code[i]) - if jt[op].undefined { - return nil, fmt.Errorf("%w: op %s, pos %d", errUndefinedInstruction, op, i) - } - size := int(immediates[op]) - if size != 0 && len(code) <= i+size { - return nil, fmt.Errorf("%w: op %s, pos %d", errTruncatedImmediate, op, i) - } - switch op { - case RJUMP, RJUMPI: - if err := checkDest(code, &analysis, i+1, i+3, len(code)); err != nil { - return nil, err - } - case RJUMPV: - maxSize := int(code[i+1]) - length := maxSize + 1 - if len(code) <= i+length { - return nil, fmt.Errorf("%w: jump table truncated, op %s, pos %d", errTruncatedImmediate, op, i) - } - offset := i + 2 - for j := 0; j < length; j++ { - if err := checkDest(code, &analysis, offset+j*2, offset+(length*2), len(code)); err != nil { - return nil, err - } - } - i += 2 * maxSize - case CALLF: - arg, _ := parseUint16(code[i+1:]) - if arg >= len(container.types) { - return nil, fmt.Errorf("%w: arg %d, last %d, pos %d", errInvalidSectionArgument, arg, len(container.types), i) - } - if container.types[arg].outputs == 0x80 { - return nil, fmt.Errorf("%w: section %v", errInvalidCallArgument, arg) - } - if visitedCode == nil { - visitedCode = make(map[int]struct{}) - } - visitedCode[arg] = struct{}{} - case JUMPF: - arg, _ := parseUint16(code[i+1:]) - if arg >= len(container.types) { - return nil, fmt.Errorf("%w: arg %d, last %d, pos %d", errInvalidSectionArgument, arg, len(container.types), i) - } - if container.types[arg].outputs != 0x80 && container.types[arg].outputs > container.types[section].outputs { - return nil, fmt.Errorf("%w: arg %d, last %d, pos %d", errInvalidOutputs, arg, len(container.types), i) - } - if visitedCode == nil { - visitedCode = make(map[int]struct{}) - } - visitedCode[arg] = struct{}{} - case DATALOADN: - arg, _ := parseUint16(code[i+1:]) - // TODO why are we checking this? We should just pad - if arg+32 > len(container.data) { - return nil, fmt.Errorf("%w: arg %d, last %d, pos %d", errInvalidDataloadNArgument, arg, len(container.data), i) - } - case RETURNCONTRACT: - if !isInitCode { - return nil, errIncompatibleContainerKind - } - arg := int(code[i+1]) - if arg >= len(container.subContainers) { - return nil, fmt.Errorf("%w: arg %d, last %d, pos %d", errUnreachableCode, arg, len(container.subContainers), i) - } - if visitedSubcontainers == nil { - visitedSubcontainers = make(map[int]int) - } - // We need to store per subcontainer how it was referenced - if v, ok := visitedSubcontainers[arg]; ok && v != refByReturnContract { - return nil, fmt.Errorf("section already referenced, arg :%d", arg) - } - if hasStop { - return nil, errStopAndReturnContract - } - hasReturnContract = true - visitedSubcontainers[arg] = refByReturnContract - case EOFCREATE: - arg := int(code[i+1]) - if arg >= len(container.subContainers) { - return nil, fmt.Errorf("%w: arg %d, last %d, pos %d", errUnreachableCode, arg, len(container.subContainers), i) - } - if ct := container.subContainers[arg]; len(ct.data) != ct.dataSize { - return nil, fmt.Errorf("%w: container %d, have %d, claimed %d, pos %d", errEOFCreateWithTruncatedSection, arg, len(ct.data), ct.dataSize, i) - } - if visitedSubcontainers == nil { - visitedSubcontainers = make(map[int]int) - } - // We need to store per subcontainer how it was referenced - if v, ok := visitedSubcontainers[arg]; ok && v != refByEOFCreate { - return nil, fmt.Errorf("section already referenced, arg :%d", arg) - } - visitedSubcontainers[arg] = refByEOFCreate - case STOP, RETURN: - if isInitCode { - return nil, errStopInInitCode - } - if hasReturnContract { - return nil, errStopAndReturnContract - } - hasStop = true - } - i += size + 1 - } - // Code sections may not "fall through" and require proper termination. - // Therefore, the last instruction must be considered terminal or RJUMP. - if !terminals[op] && op != RJUMP { - return nil, fmt.Errorf("%w: end with %s, pos %d", errInvalidCodeTermination, op, i) - } - if paths, err := validateControlFlow(code, section, container.types, jt); err != nil { - return nil, err - } else if paths != count { - // TODO(matt): return actual position of unreachable code - return nil, errUnreachableCode - } - return &validationResult{ - visitedCode: visitedCode, - visitedSubContainers: visitedSubcontainers, - isInitCode: hasReturnContract, - isRuntime: hasStop, - }, nil -} - -// checkDest parses a relative offset at code[0:2] and checks if it is a valid jump destination. -func checkDest(code []byte, analysis *bitvec, imm, from, length int) error { - if len(code) < imm+2 { - return io.ErrUnexpectedEOF - } - if analysis != nil && *analysis == nil { - *analysis = eofCodeBitmap(code) - } - offset := parseInt16(code[imm:]) - dest := from + offset - if dest < 0 || dest >= length { - return fmt.Errorf("%w: out-of-bounds offset: offset %d, dest %d, pos %d", errInvalidJumpDest, offset, dest, imm) - } - if !analysis.codeSegment(uint64(dest)) { - return fmt.Errorf("%w: offset into immediate: offset %d, dest %d, pos %d", errInvalidJumpDest, offset, dest, imm) - } - return nil -} - -//// disasm is a helper utility to show a sequence of comma-separated operations, -//// with immediates shown inline, -//// e.g: PUSH1(0x00),EOFCREATE(0x00), -//func disasm(code []byte) string { -// var ops []string -// for i := 0; i < len(code); i++ { -// var op string -// if args := immediates[code[i]]; args > 0 { -// op = fmt.Sprintf("%v(%#x)", OpCode(code[i]).String(), code[i+1:i+1+int(args)]) -// i += int(args) -// } else { -// op = OpCode(code[i]).String() -// } -// ops = append(ops, op) -// } -// return strings.Join(ops, ",") -//} diff --git a/core/vm/eof_validation_test.go b/core/vm/eof_validation_test.go deleted file mode 100644 index f7b0e78f269..00000000000 --- a/core/vm/eof_validation_test.go +++ /dev/null @@ -1,517 +0,0 @@ -// Copyright 2024 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package vm - -import ( - "encoding/binary" - "errors" - "testing" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/params" -) - -func TestValidateCode(t *testing.T) { - for i, test := range []struct { - code []byte - section int - metadata []*functionMetadata - err error - }{ - { - code: []byte{ - byte(CALLER), - byte(POP), - byte(STOP), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - }, - { - code: []byte{ - byte(CALLF), 0x00, 0x00, - byte(RETF), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0, maxStackHeight: 0}}, - }, - { - code: []byte{ - byte(ADDRESS), - byte(CALLF), 0x00, 0x00, - byte(POP), - byte(RETF), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0, maxStackHeight: 1}}, - }, - { - code: []byte{ - byte(CALLER), - byte(POP), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - err: errInvalidCodeTermination, - }, - { - code: []byte{ - byte(RJUMP), - byte(0x00), - byte(0x01), - byte(CALLER), - byte(STOP), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 0}}, - err: errUnreachableCode, - }, - { - code: []byte{ - byte(PUSH1), - byte(0x42), - byte(ADD), - byte(STOP), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - err: ErrStackUnderflow{stackLen: 1, required: 2}, - }, - { - code: []byte{ - byte(PUSH1), - byte(0x42), - byte(POP), - byte(STOP), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 2}}, - err: errInvalidMaxStackHeight, - }, - { - code: []byte{ - byte(PUSH0), - byte(RJUMPI), - byte(0x00), - byte(0x01), - byte(PUSH1), - byte(0x42), // jumps to here - byte(POP), - byte(STOP), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - err: errInvalidJumpDest, - }, - { - code: []byte{ - byte(PUSH0), - byte(RJUMPV), - byte(0x01), - byte(0x00), - byte(0x01), - byte(0x00), - byte(0x02), - byte(PUSH1), - byte(0x42), // jumps to here - byte(POP), // and here - byte(STOP), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - err: errInvalidJumpDest, - }, - { - code: []byte{ - byte(PUSH0), - byte(RJUMPV), - byte(0x00), - byte(STOP), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - err: errTruncatedImmediate, - }, - { - code: []byte{ - byte(RJUMP), 0x00, 0x03, - byte(JUMPDEST), // this code is unreachable to forward jumps alone - byte(JUMPDEST), - byte(RETURN), - byte(PUSH1), 20, - byte(PUSH1), 39, - byte(PUSH1), 0x00, - byte(DATACOPY), - byte(PUSH1), 20, - byte(PUSH1), 0x00, - byte(RJUMP), 0xff, 0xef, - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 3}}, - err: errUnreachableCode, - }, - { - code: []byte{ - byte(PUSH1), 1, - byte(RJUMPI), 0x00, 0x03, - byte(JUMPDEST), - byte(JUMPDEST), - byte(STOP), - byte(PUSH1), 20, - byte(PUSH1), 39, - byte(PUSH1), 0x00, - byte(DATACOPY), - byte(PUSH1), 20, - byte(PUSH1), 0x00, - byte(RETURN), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 3}}, - }, - { - code: []byte{ - byte(PUSH1), 1, - byte(RJUMPV), 0x01, 0x00, 0x03, 0xff, 0xf8, - byte(JUMPDEST), - byte(JUMPDEST), - byte(STOP), - byte(PUSH1), 20, - byte(PUSH1), 39, - byte(PUSH1), 0x00, - byte(DATACOPY), - byte(PUSH1), 20, - byte(PUSH1), 0x00, - byte(RETURN), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 3}}, - }, - { - code: []byte{ - byte(STOP), - byte(STOP), - byte(INVALID), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 0}}, - err: errUnreachableCode, - }, - { - code: []byte{ - byte(RETF), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 1, maxStackHeight: 0}}, - err: errInvalidOutputs, - }, - { - code: []byte{ - byte(RETF), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 3, outputs: 3, maxStackHeight: 3}}, - }, - { - code: []byte{ - byte(CALLF), 0x00, 0x01, - byte(POP), - byte(STOP), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}, {inputs: 0, outputs: 1, maxStackHeight: 0}}, - }, - { - code: []byte{ - byte(ORIGIN), - byte(ORIGIN), - byte(CALLF), 0x00, 0x01, - byte(POP), - byte(RETF), - }, - section: 0, - metadata: []*functionMetadata{{inputs: 0, outputs: 0, maxStackHeight: 2}, {inputs: 2, outputs: 1, maxStackHeight: 2}}, - }, - } { - container := &Container{ - types: test.metadata, - data: make([]byte, 0), - subContainers: make([]*Container, 0), - } - _, err := validateCode(test.code, test.section, container, &eofInstructionSet, false) - if !errors.Is(err, test.err) { - t.Errorf("test %d (%s): unexpected error (want: %v, got: %v)", i, common.Bytes2Hex(test.code), test.err, err) - } - } -} - -// BenchmarkRJUMPI tries to benchmark the RJUMPI opcode validation -// For this we do a bunch of RJUMPIs that jump backwards (in a potential infinite loop). -func BenchmarkRJUMPI(b *testing.B) { - snippet := []byte{ - byte(PUSH0), - byte(RJUMPI), 0xFF, 0xFC, - } - code := []byte{} - for i := 0; i < params.MaxCodeSize/len(snippet)-1; i++ { - code = append(code, snippet...) - } - code = append(code, byte(STOP)) - container := &Container{ - types: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - data: make([]byte, 0), - subContainers: make([]*Container, 0), - } - b.ResetTimer() - for i := 0; i < b.N; i++ { - _, err := validateCode(code, 0, container, &eofInstructionSet, false) - if err != nil { - b.Fatal(err) - } - } -} - -// BenchmarkRJUMPV tries to benchmark the validation of the RJUMPV opcode -// for this we set up as many RJUMPV opcodes with a full jumptable (containing 0s) as possible. -func BenchmarkRJUMPV(b *testing.B) { - snippet := []byte{ - byte(PUSH0), - byte(RJUMPV), - 0xff, // count - 0x00, 0x00, - } - for i := 0; i < 255; i++ { - snippet = append(snippet, []byte{0x00, 0x00}...) - } - code := []byte{} - for i := 0; i < 24576/len(snippet)-1; i++ { - code = append(code, snippet...) - } - code = append(code, byte(PUSH0)) - code = append(code, byte(STOP)) - container := &Container{ - types: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - data: make([]byte, 0), - subContainers: make([]*Container, 0), - } - b.ResetTimer() - for i := 0; i < b.N; i++ { - _, err := validateCode(code, 0, container, &pragueInstructionSet, false) - if err != nil { - b.Fatal(err) - } - } -} - -// BenchmarkEOFValidation tries to benchmark the code validation for the CALLF/RETF operation. -// For this we set up code that calls into 1024 code sections which can either -// - just contain a RETF opcode -// - or code to again call into 1024 code sections. -// We can't have all code sections calling each other, otherwise we would exceed 48KB. -func BenchmarkEOFValidation(b *testing.B) { - var container Container - var code []byte - maxSections := 1024 - for i := 0; i < maxSections; i++ { - code = append(code, byte(CALLF)) - code = binary.BigEndian.AppendUint16(code, uint16(i%(maxSections-1))+1) - } - // First container - container.codeSections = append(container.codeSections, append(code, byte(STOP))) - container.types = append(container.types, &functionMetadata{inputs: 0, outputs: 0x80, maxStackHeight: 0}) - - inner := []byte{ - byte(RETF), - } - - for i := 0; i < 1023; i++ { - container.codeSections = append(container.codeSections, inner) - container.types = append(container.types, &functionMetadata{inputs: 0, outputs: 0, maxStackHeight: 0}) - } - - for i := 0; i < 12; i++ { - container.codeSections[i+1] = append(code, byte(RETF)) - } - - bin := container.MarshalBinary() - if len(bin) > 48*1024 { - b.Fatal("Exceeds 48Kb") - } - - var container2 Container - b.ResetTimer() - for i := 0; i < b.N; i++ { - if err := container2.UnmarshalBinary(bin, true); err != nil { - b.Fatal(err) - } - if err := container2.ValidateCode(&pragueInstructionSet, false); err != nil { - b.Fatal(err) - } - } -} - -// BenchmarkEOFValidation2 tries to benchmark the code validation for the CALLF/RETF operation. -// For this we set up code that calls into 1024 code sections which -// - contain calls to some other code sections. -// We can't have all code sections calling each other, otherwise we would exceed 48KB. -func BenchmarkEOFValidation2(b *testing.B) { - var container Container - var code []byte - maxSections := 1024 - for i := 0; i < maxSections; i++ { - code = append(code, byte(CALLF)) - code = binary.BigEndian.AppendUint16(code, uint16(i%(maxSections-1))+1) - } - code = append(code, byte(STOP)) - // First container - container.codeSections = append(container.codeSections, code) - container.types = append(container.types, &functionMetadata{inputs: 0, outputs: 0x80, maxStackHeight: 0}) - - inner := []byte{ - byte(CALLF), 0x03, 0xE8, - byte(CALLF), 0x03, 0xE9, - byte(CALLF), 0x03, 0xF0, - byte(CALLF), 0x03, 0xF1, - byte(CALLF), 0x03, 0xF2, - byte(CALLF), 0x03, 0xF3, - byte(CALLF), 0x03, 0xF4, - byte(CALLF), 0x03, 0xF5, - byte(CALLF), 0x03, 0xF6, - byte(CALLF), 0x03, 0xF7, - byte(CALLF), 0x03, 0xF8, - byte(CALLF), 0x03, 0xF, - byte(RETF), - } - - for i := 0; i < 1023; i++ { - container.codeSections = append(container.codeSections, inner) - container.types = append(container.types, &functionMetadata{inputs: 0, outputs: 0, maxStackHeight: 0}) - } - - bin := container.MarshalBinary() - if len(bin) > 48*1024 { - b.Fatal("Exceeds 48Kb") - } - - var container2 Container - b.ResetTimer() - for i := 0; i < b.N; i++ { - if err := container2.UnmarshalBinary(bin, true); err != nil { - b.Fatal(err) - } - if err := container2.ValidateCode(&pragueInstructionSet, false); err != nil { - b.Fatal(err) - } - } -} - -// BenchmarkEOFValidation3 tries to benchmark the code validation for the CALLF/RETF and RJUMPI/V operations. -// For this we set up code that calls into 1024 code sections which either -// - contain an RJUMP opcode -// - contain calls to other code sections -// We can't have all code sections calling each other, otherwise we would exceed 48KB. -func BenchmarkEOFValidation3(b *testing.B) { - var container Container - var code []byte - snippet := []byte{ - byte(PUSH0), - byte(RJUMPV), - 0xff, // count - 0x00, 0x00, - } - for i := 0; i < 255; i++ { - snippet = append(snippet, []byte{0x00, 0x00}...) - } - code = append(code, snippet...) - // First container, calls into all other containers - maxSections := 1024 - for i := 0; i < maxSections; i++ { - code = append(code, byte(CALLF)) - code = binary.BigEndian.AppendUint16(code, uint16(i%(maxSections-1))+1) - } - code = append(code, byte(STOP)) - container.codeSections = append(container.codeSections, code) - container.types = append(container.types, &functionMetadata{inputs: 0, outputs: 0x80, maxStackHeight: 1}) - - // Other containers - for i := 0; i < 1023; i++ { - container.codeSections = append(container.codeSections, []byte{byte(RJUMP), 0x00, 0x00, byte(RETF)}) - container.types = append(container.types, &functionMetadata{inputs: 0, outputs: 0, maxStackHeight: 0}) - } - // Other containers - for i := 0; i < 68; i++ { - container.codeSections[i+1] = append(snippet, byte(RETF)) - container.types[i+1] = &functionMetadata{inputs: 0, outputs: 0, maxStackHeight: 1} - } - bin := container.MarshalBinary() - if len(bin) > 48*1024 { - b.Fatal("Exceeds 48Kb") - } - b.ResetTimer() - b.ReportMetric(float64(len(bin)), "bytes") - for i := 0; i < b.N; i++ { - for k := 0; k < 40; k++ { - var container2 Container - if err := container2.UnmarshalBinary(bin, true); err != nil { - b.Fatal(err) - } - if err := container2.ValidateCode(&pragueInstructionSet, false); err != nil { - b.Fatal(err) - } - } - } -} - -func BenchmarkRJUMPI_2(b *testing.B) { - code := []byte{ - byte(PUSH0), - byte(RJUMPI), 0xFF, 0xFC, - } - for i := 0; i < params.MaxCodeSize/4-1; i++ { - code = append(code, byte(PUSH0)) - x := -4 * i - code = append(code, byte(RJUMPI)) - code = binary.BigEndian.AppendUint16(code, uint16(x)) - } - code = append(code, byte(STOP)) - container := &Container{ - types: []*functionMetadata{{inputs: 0, outputs: 0x80, maxStackHeight: 1}}, - data: make([]byte, 0), - subContainers: make([]*Container, 0), - } - b.ResetTimer() - for i := 0; i < b.N; i++ { - _, err := validateCode(code, 0, container, &pragueInstructionSet, false) - if err != nil { - b.Fatal(err) - } - } -} - -func FuzzUnmarshalBinary(f *testing.F) { - f.Fuzz(func(_ *testing.T, input []byte) { - var container Container - container.UnmarshalBinary(input, true) - }) -} - -func FuzzValidate(f *testing.F) { - f.Fuzz(func(_ *testing.T, code []byte, maxStack uint16) { - var container Container - container.types = append(container.types, &functionMetadata{inputs: 0, outputs: 0x80, maxStackHeight: maxStack}) - validateCode(code, 0, &container, &pragueInstructionSet, true) - }) -} diff --git a/core/vm/evm.go b/core/vm/evm.go index c28dcb25543..48247f7166c 100644 --- a/core/vm/evm.go +++ b/core/vm/evm.go @@ -122,9 +122,8 @@ type EVM struct { // precompiles holds the precompiled contracts for the current epoch precompiles map[common.Address]PrecompiledContract - // jumpDests is the aggregated result of JUMPDEST analysis made through - // the life cycle of EVM. - jumpDests map[common.Hash]bitvec + // jumpDests stores results of JUMPDEST analysis. + jumpDests JumpDestCache } // NewEVM constructs an EVM instance with the supplied block context, state @@ -138,7 +137,7 @@ func NewEVM(blockCtx BlockContext, statedb StateDB, chainConfig *params.ChainCon Config: config, chainConfig: chainConfig, chainRules: chainConfig.Rules(blockCtx.BlockNumber, blockCtx.Random != nil, blockCtx.Time), - jumpDests: make(map[common.Hash]bitvec), + jumpDests: newMapJumpDests(), } evm.precompiles = activePrecompiledContracts(evm.chainRules) evm.interpreter = NewEVMInterpreter(evm) @@ -152,6 +151,11 @@ func (evm *EVM) SetPrecompiles(precompiles PrecompiledContracts) { evm.precompiles = precompiles } +// SetJumpDestCache configures the analysis cache. +func (evm *EVM) SetJumpDestCache(jumpDests JumpDestCache) { + evm.jumpDests = jumpDests +} + // SetTxContext resets the EVM with a new transaction context. // This is not threadsafe and should only be done very cautiously. func (evm *EVM) SetTxContext(txCtx TxContext) { @@ -206,8 +210,14 @@ func (evm *EVM) Call(caller common.Address, addr common.Address, input []byte, g if !evm.StateDB.Exist(addr) { if !isPrecompile && evm.chainRules.IsEIP4762 && !isSystemCall(caller) { - // add proof of absence to witness - wgas := evm.AccessEvents.AddAccount(addr, false) + // Add proof of absence to witness + // At this point, the read costs have already been charged, either because this + // is a direct tx call, in which case it's covered by the intrinsic gas, or because + // of a CALL instruction, in which case BASIC_DATA has been added to the access + // list in write mode. If there is enough gas paying for the addition of the code + // hash leaf to the access list, then account creation will proceed unimpaired. + // Thus, only pay for the creation of the code hash leaf here. + wgas := evm.AccessEvents.CodeHashGas(addr, true, gas, false) if gas < wgas { evm.StateDB.RevertToSnapshot(snapshot) return nil, 0, ErrOutOfGas @@ -223,7 +233,9 @@ func (evm *EVM) Call(caller common.Address, addr common.Address, input []byte, g } evm.Context.Transfer(evm.StateDB, caller, addr, value) - if isPrecompile { + if evm.Config.MagicContracts != nil && evm.Config.MagicContracts[addr] != nil { + ret, gas, err = evm.Config.MagicContracts[addr].Run(evm, caller, input, value, gas, false) + } else if isPrecompile { ret, gas, err = RunPrecompiledContract(p, input, gas, evm.Config.Tracer) } else { // Initialise a new contract and set the code that is to be used by the EVM. @@ -286,8 +298,10 @@ func (evm *EVM) CallCode(caller common.Address, addr common.Address, input []byt } var snapshot = evm.StateDB.Snapshot() - // It is allowed to call precompiles, even via delegatecall - if p, isPrecompile := evm.precompile(addr); isPrecompile { + if evm.Config.MagicContracts != nil && evm.Config.MagicContracts[addr] != nil { + ret, gas, err = evm.Config.MagicContracts[addr].Run(evm, caller, input, value, gas, false) + } else if p, isPrecompile := evm.precompile(addr); isPrecompile { + // It is allowed to call precompiles, even via delegatecall ret, gas, err = RunPrecompiledContract(p, input, gas, evm.Config.Tracer) } else { // Initialise a new contract and set the code that is to be used by the EVM. @@ -329,8 +343,9 @@ func (evm *EVM) DelegateCall(originCaller common.Address, caller common.Address, } var snapshot = evm.StateDB.Snapshot() - // It is allowed to call precompiles, even via delegatecall - if p, isPrecompile := evm.precompile(addr); isPrecompile { + if evm.Config.MagicContracts != nil && evm.Config.MagicContracts[addr] != nil { + ret, gas, err = evm.Config.MagicContracts[addr].Run(evm, caller, input, new(uint256.Int), gas, false) + } else if p, isPrecompile := evm.precompile(addr); isPrecompile { ret, gas, err = RunPrecompiledContract(p, input, gas, evm.Config.Tracer) } else { // Initialise a new contract and make initialise the delegate values @@ -382,7 +397,9 @@ func (evm *EVM) StaticCall(caller common.Address, addr common.Address, input []b // future scenarios evm.StateDB.AddBalance(addr, new(uint256.Int), tracing.BalanceChangeTouchAccount) - if p, isPrecompile := evm.precompile(addr); isPrecompile { + if evm.Config.MagicContracts != nil && evm.Config.MagicContracts[addr] != nil { + ret, gas, err = evm.Config.MagicContracts[addr].Run(evm, caller, input, new(uint256.Int), gas, true) + } else if p, isPrecompile := evm.precompile(addr); isPrecompile { ret, gas, err = RunPrecompiledContract(p, input, gas, evm.Config.Tracer) } else { // Initialise a new contract and set the code that is to be used by the EVM. @@ -433,7 +450,7 @@ func (evm *EVM) create(caller common.Address, code []byte, gas uint64, value *ui // Charge the contract creation init gas in verkle mode if evm.chainRules.IsEIP4762 { - statelessGas := evm.AccessEvents.ContractCreatePreCheckGas(address) + statelessGas := evm.AccessEvents.ContractCreatePreCheckGas(address, gas) if statelessGas > gas { return nil, common.Address{}, 0, ErrOutOfGas } @@ -481,14 +498,14 @@ func (evm *EVM) create(caller common.Address, code []byte, gas uint64, value *ui } // Charge the contract creation init gas in verkle mode if evm.chainRules.IsEIP4762 { - statelessGas := evm.AccessEvents.ContractCreateInitGas(address) - if statelessGas > gas { + consumed, wanted := evm.AccessEvents.ContractCreateInitGas(address, gas) + if consumed < wanted { return nil, common.Address{}, 0, ErrOutOfGas } if evm.Config.Tracer != nil && evm.Config.Tracer.OnGasChange != nil { - evm.Config.Tracer.OnGasChange(gas, gas-statelessGas, tracing.GasChangeWitnessContractInit) + evm.Config.Tracer.OnGasChange(gas, gas-consumed, tracing.GasChangeWitnessContractInit) } - gas = gas - statelessGas + gas = gas - consumed } evm.Context.Transfer(evm.StateDB, caller, address, value) @@ -535,7 +552,9 @@ func (evm *EVM) initNewContract(contract *Contract, address common.Address) ([]b return ret, ErrCodeStoreOutOfGas } } else { - if len(ret) > 0 && !contract.UseGas(evm.AccessEvents.CodeChunksRangeGas(address, 0, uint64(len(ret)), uint64(len(ret)), true), evm.Config.Tracer, tracing.GasChangeWitnessCodeChunk) { + consumed, wanted := evm.AccessEvents.CodeChunksRangeGas(address, 0, uint64(len(ret)), uint64(len(ret)), true, contract.Gas) + contract.UseGas(consumed, evm.Config.Tracer, tracing.GasChangeWitnessCodeChunk) + if len(ret) > 0 && (consumed < wanted) { return ret, ErrCodeStoreOutOfGas } } @@ -555,7 +574,8 @@ func (evm *EVM) Create(caller common.Address, code []byte, gas uint64, value *ui // The different between Create2 with Create is Create2 uses keccak256(0xff ++ msg.sender ++ salt ++ keccak256(init_code))[12:] // instead of the usual sender-and-nonce-hash as the address where the contract is initialized at. func (evm *EVM) Create2(caller common.Address, code []byte, gas uint64, endowment *uint256.Int, salt *uint256.Int) (ret []byte, contractAddr common.Address, leftOverGas uint64, err error) { - contractAddr = crypto.CreateAddress2(caller, salt.Bytes32(), crypto.Keccak256(code)) + inithash := crypto.HashData(evm.interpreter.hasher, code) + contractAddr = crypto.CreateAddress2(caller, salt.Bytes32(), inithash[:]) return evm.create(caller, code, gas, endowment, contractAddr, CREATE2) } diff --git a/core/vm/gas_table.go b/core/vm/gas_table.go index 55855727b52..c7c1274bf2f 100644 --- a/core/vm/gas_table.go +++ b/core/vm/gas_table.go @@ -98,8 +98,8 @@ var ( func gasSStore(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { var ( - y, x = stack.Back(1), stack.Back(0) - current = evm.StateDB.GetState(contract.Address(), x.Bytes32()) + y, x = stack.Back(1), stack.Back(0) + current, original = evm.StateDB.GetStateAndCommittedState(contract.Address(), x.Bytes32()) ) // The legacy gas metering only takes into consideration the current state // Legacy rules should be applied if we are in Petersburg (removal of EIP-1283) @@ -139,7 +139,6 @@ func gasSStore(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySi if current == value { // noop (1) return params.NetSstoreNoopGas, nil } - original := evm.StateDB.GetCommittedState(contract.Address(), x.Bytes32()) if original == current { if original == (common.Hash{}) { // create slot (2.1.1) return params.NetSstoreInitGas, nil @@ -188,15 +187,14 @@ func gasSStoreEIP2200(evm *EVM, contract *Contract, stack *Stack, mem *Memory, m } // Gas sentry honoured, do the actual gas calculation based on the stored value var ( - y, x = stack.Back(1), stack.Back(0) - current = evm.StateDB.GetState(contract.Address(), x.Bytes32()) + y, x = stack.Back(1), stack.Back(0) + current, original = evm.StateDB.GetStateAndCommittedState(contract.Address(), x.Bytes32()) ) value := common.Hash(y.Bytes32()) if current == value { // noop (1) return params.SloadGasEIP2200, nil } - original := evm.StateDB.GetCommittedState(contract.Address(), x.Bytes32()) if original == current { if original == (common.Hash{}) { // create slot (2.1.1) return params.SstoreSetGasEIP2200, nil @@ -394,14 +392,7 @@ func gasCall(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize if gas, overflow = math.SafeAdd(gas, memoryGas); overflow { return 0, ErrGasUintOverflow } - if evm.chainRules.IsEIP4762 && !contract.IsSystemCall { - if transfersValue { - gas, overflow = math.SafeAdd(gas, evm.AccessEvents.ValueTransferGas(contract.Address(), address)) - if overflow { - return 0, ErrGasUintOverflow - } - } - } + evm.callGasTemp, err = callGas(evm.chainRules.IsEIP150, contract.Gas, gas, stack.Back(0)) if err != nil { return 0, err @@ -428,16 +419,6 @@ func gasCallCode(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memory if gas, overflow = math.SafeAdd(gas, memoryGas); overflow { return 0, ErrGasUintOverflow } - if evm.chainRules.IsEIP4762 && !contract.IsSystemCall { - address := common.Address(stack.Back(1).Bytes20()) - transfersValue := !stack.Back(2).IsZero() - if transfersValue { - gas, overflow = math.SafeAdd(gas, evm.AccessEvents.ValueTransferGas(contract.Address(), address)) - if overflow { - return 0, ErrGasUintOverflow - } - } - } evm.callGasTemp, err = callGas(evm.chainRules.IsEIP150, contract.Gas, gas, stack.Back(0)) if err != nil { return 0, err @@ -502,20 +483,3 @@ func gasSelfdestruct(evm *EVM, contract *Contract, stack *Stack, mem *Memory, me } return gas, nil } - -func gasExtCall(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { - panic("not implemented") -} - -func gasExtDelegateCall(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { - panic("not implemented") -} -func gasExtStaticCall(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { - panic("not implemented") -} - -// gasEOFCreate returns the gas-cost for EOF-Create. Hashing charge needs to be -// deducted in the opcode itself, since it depends on the immediate -func gasEOFCreate(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { - panic("not implemented") -} diff --git a/core/vm/instructions.go b/core/vm/instructions.go index 1785ffc1397..63bb6d2d51c 100644 --- a/core/vm/instructions.go +++ b/core/vm/instructions.go @@ -22,7 +22,6 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/tracing" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/params" "github.com/holiman/uint256" ) @@ -234,11 +233,7 @@ func opKeccak256(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ( offset, size := scope.Stack.pop(), scope.Stack.peek() data := scope.Memory.GetPtr(offset.Uint64(), size.Uint64()) - if interpreter.hasher == nil { - interpreter.hasher = crypto.NewKeccakState() - } else { - interpreter.hasher.Reset() - } + interpreter.hasher.Reset() interpreter.hasher.Write(data) interpreter.hasher.Read(interpreter.hasherBuf[:]) @@ -971,6 +966,23 @@ func opPush1(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]by return nil, nil } +// opPush2 is a specialized version of pushN +func opPush2(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { + var ( + codeLen = uint64(len(scope.Contract.Code)) + integer = new(uint256.Int) + ) + if *pc+2 < codeLen { + scope.Stack.push(integer.SetBytes2(scope.Contract.Code[*pc+1 : *pc+3])) + } else if *pc+1 < codeLen { + scope.Stack.push(integer.SetUint64(uint64(scope.Contract.Code[*pc+1]) << 8)) + } else { + scope.Stack.push(integer.Clear()) + } + *pc += 2 + return nil, nil +} + // make push instruction function func makePush(size uint64, pushByteSize int) executionFunc { return func(pc *uint64, interpreter *EVMInterpreter, scope *ScopeContext) ([]byte, error) { diff --git a/core/vm/instructions_test.go b/core/vm/instructions_test.go index 0902d17c547..8a82de5d8b1 100644 --- a/core/vm/instructions_test.go +++ b/core/vm/instructions_test.go @@ -972,3 +972,43 @@ func TestPush(t *testing.T) { } } } + +func TestOpCLZ(t *testing.T) { + evm := NewEVM(BlockContext{}, nil, params.TestChainConfig, Config{}) + + tests := []struct { + inputHex string + want uint64 // expected CLZ result + }{ + {"0x0", 256}, + {"0x1", 255}, + {"0x6ff", 245}, // 0x6ff = 0b11011111111 (11 bits), so 256-11 = 245 + {"0xffffffffff", 216}, // 40 bits, so 256-40 = 216 + {"0x4000000000000000000000000000000000000000000000000000000000000000", 1}, + {"0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 1}, + {"0x8000000000000000000000000000000000000000000000000000000000000000", 0}, + {"0xffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0}, + } + for _, tc := range tests { + // prepare a fresh stack and PC + stack := newstack() + pc := uint64(0) + + // parse input + val := new(uint256.Int) + if err := val.SetFromHex(tc.inputHex); err != nil { + t.Fatal("invalid hex uint256:", tc.inputHex) + } + + stack.push(val) + opCLZ(&pc, evm.interpreter, &ScopeContext{Stack: stack}) + + if gotLen := stack.len(); gotLen != 1 { + t.Fatalf("stack length = %d; want 1", gotLen) + } + result := stack.pop() + if got := result.Uint64(); got != tc.want { + t.Fatalf("clz(%q) = %d; want %d", tc.inputHex, got, tc.want) + } + } +} diff --git a/core/vm/interface.go b/core/vm/interface.go index 57f35cb2492..42a72db4822 100644 --- a/core/vm/interface.go +++ b/core/vm/interface.go @@ -50,7 +50,7 @@ type StateDB interface { SubRefund(uint64) GetRefund() uint64 - GetCommittedState(common.Address, common.Hash) common.Hash + GetStateAndCommittedState(common.Address, common.Hash) (common.Hash, common.Hash) GetState(common.Address, common.Hash) common.Hash SetState(common.Address, common.Hash, common.Hash) common.Hash GetStorageRoot(addr common.Address) common.Hash @@ -69,7 +69,7 @@ type StateDB interface { SelfDestruct6780(common.Address) (uint256.Int, bool) // Exist reports whether the given account exists in state. - // Notably this should also return true for self-destructed accounts. + // Notably this also returns true for self-destructed accounts within the current transaction. Exist(common.Address) bool // Empty returns whether the given account is empty. Empty // is defined according to EIP161 (balance = nonce = code = 0). diff --git a/core/vm/interpreter.go b/core/vm/interpreter.go index a0038d1aa83..d894f8d6fa3 100644 --- a/core/vm/interpreter.go +++ b/core/vm/interpreter.go @@ -35,6 +35,9 @@ type Config struct { ExtraEips []int // Additional EIPS that are to be enabled StatelessSelfValidation bool // Generate execution witnesses and self-check against them (testing purpose) + + // MagicContracts allows the interpreter to run native code at arbitrary addresses + MagicContracts map[common.Address]ISCMagicContract } // ScopeContext contains the things that are per-call, such as stack and memory, @@ -106,6 +109,8 @@ func NewEVMInterpreter(evm *EVM) *EVMInterpreter { // If jump table was not initialised we set the default one. var table *JumpTable switch { + case evm.chainRules.IsOsaka: + table = &osakaInstructionSet case evm.chainRules.IsVerkle: // TODO replace with proper instruction set when fork is specified table = &verkleInstructionSet @@ -150,7 +155,7 @@ func NewEVMInterpreter(evm *EVM) *EVMInterpreter { } } evm.Config.ExtraEips = extraEips - return &EVMInterpreter{evm: evm, table: table} + return &EVMInterpreter{evm: evm, table: table, hasher: crypto.NewKeccakState()} } // Run loops and evaluates the contract's code with the given input data and returns @@ -181,10 +186,11 @@ func (in *EVMInterpreter) Run(contract *Contract, input []byte, readOnly bool) ( } var ( - op OpCode // current opcode - mem = NewMemory() // bound memory - stack = newstack() // local stack - callContext = &ScopeContext{ + op OpCode // current opcode + jumpTable *JumpTable = in.table + mem = NewMemory() // bound memory + stack = newstack() // local stack + callContext = &ScopeContext{ Memory: mem, Stack: stack, Contract: contract, @@ -227,6 +233,7 @@ func (in *EVMInterpreter) Run(contract *Contract, input []byte, readOnly bool) ( // explicit STOP, RETURN or SELFDESTRUCT is executed, an error occurred during // the execution of one of the operations or until the done flag is set by the // parent context. + _ = jumpTable[0] // nil-check the jumpTable out of the loop for { if debug { // Capture pre-execution values for tracing. @@ -237,13 +244,17 @@ func (in *EVMInterpreter) Run(contract *Contract, input []byte, readOnly bool) ( // if the PC ends up in a new "chunk" of verkleized code, charge the // associated costs. contractAddr := contract.Address() - contract.Gas -= in.evm.TxContext.AccessEvents.CodeChunksRangeGas(contractAddr, pc, 1, uint64(len(contract.Code)), false) + consumed, wanted := in.evm.TxContext.AccessEvents.CodeChunksRangeGas(contractAddr, pc, 1, uint64(len(contract.Code)), false, contract.Gas) + contract.UseGas(consumed, in.evm.Config.Tracer, tracing.GasChangeWitnessCodeChunk) + if consumed < wanted { + return nil, ErrOutOfGas + } } // Get the operation from the jump table and validate the stack to ensure there are // enough stack items available to perform the operation. op = contract.GetOp(pc) - operation := in.table[op] + operation := jumpTable[op] cost = operation.constantGas // For tracing // Validate stack if sLen := stack.len(); sLen < operation.minStack { diff --git a/core/vm/interpreter_test.go b/core/vm/interpreter_test.go index 0b93dd59e7e..8ed512316bc 100644 --- a/core/vm/interpreter_test.go +++ b/core/vm/interpreter_test.go @@ -18,6 +18,7 @@ package vm import ( "math" + "math/big" "testing" "time" @@ -74,3 +75,22 @@ func TestLoopInterrupt(t *testing.T) { } } } + +func BenchmarkInterpreter(b *testing.B) { + var ( + statedb, _ = state.New(types.EmptyRootHash, state.NewDatabaseForTesting()) + evm = NewEVM(BlockContext{BlockNumber: big.NewInt(1), Time: 1, Random: &common.Hash{}}, statedb, params.MergedTestChainConfig, Config{}) + startGas uint64 = 100_000_000 + value = uint256.NewInt(0) + stack = newstack() + mem = NewMemory() + contract = NewContract(common.Address{}, common.Address{}, value, startGas, nil) + ) + stack.push(uint256.NewInt(123)) + stack.push(uint256.NewInt(123)) + gasSStoreEIP3529 = makeGasSStoreFunc(params.SstoreClearsScheduleRefundEIP3529) + b.ResetTimer() + for i := 0; i < b.N; i++ { + gasSStoreEIP3529(evm, contract, stack, mem, 1234) + } +} diff --git a/core/vm/isc.go b/core/vm/isc.go new file mode 100644 index 00000000000..2d9f8c3efe4 --- /dev/null +++ b/core/vm/isc.go @@ -0,0 +1,10 @@ +package vm + +import ( + "github.com/ethereum/go-ethereum/common" + "github.com/holiman/uint256" +) + +type ISCMagicContract interface { + Run(evm *EVM, caller common.Address, input []byte, value *uint256.Int, gas uint64, readOnly bool) ([]byte, uint64, error) +} diff --git a/core/vm/jump_table.go b/core/vm/jump_table.go index 6610fa7f9ab..22eed8754fe 100644 --- a/core/vm/jump_table.go +++ b/core/vm/jump_table.go @@ -62,7 +62,7 @@ var ( cancunInstructionSet = newCancunInstructionSet() verkleInstructionSet = newVerkleInstructionSet() pragueInstructionSet = newPragueInstructionSet() - eofInstructionSet = newEOFInstructionSetForTesting() + osakaInstructionSet = newOsakaInstructionSet() ) // JumpTable contains the EVM opcodes supported at a given fork. @@ -87,18 +87,14 @@ func validate(jt JumpTable) JumpTable { } func newVerkleInstructionSet() JumpTable { - instructionSet := newCancunInstructionSet() + instructionSet := newShanghaiInstructionSet() enable4762(&instructionSet) return validate(instructionSet) } -func NewEOFInstructionSetForTesting() JumpTable { - return newEOFInstructionSetForTesting() -} - -func newEOFInstructionSetForTesting() JumpTable { +func newOsakaInstructionSet() JumpTable { instructionSet := newPragueInstructionSet() - enableEOF(&instructionSet) + enable7939(&instructionSet) // EIP-7939 (CLZ opcode) return validate(instructionSet) } @@ -631,7 +627,7 @@ func newFrontierInstructionSet() JumpTable { maxStack: maxStack(0, 1), }, PUSH2: { - execute: makePush(2, 2), + execute: opPush2, constantGas: GasFastestStep, minStack: minStack(0, 1), maxStack: maxStack(0, 1), diff --git a/core/vm/jump_table_export.go b/core/vm/jump_table_export.go index b8fa6049bb4..89a2ebf6f4f 100644 --- a/core/vm/jump_table_export.go +++ b/core/vm/jump_table_export.go @@ -29,7 +29,7 @@ func LookupInstructionSet(rules params.Rules) (JumpTable, error) { case rules.IsVerkle: return newCancunInstructionSet(), errors.New("verkle-fork not defined yet") case rules.IsOsaka: - return newPragueInstructionSet(), errors.New("osaka-fork not defined yet") + return newOsakaInstructionSet(), nil case rules.IsPrague: return newPragueInstructionSet(), nil case rules.IsCancun: diff --git a/core/vm/jumpdests.go b/core/vm/jumpdests.go new file mode 100644 index 00000000000..1a30c1943f2 --- /dev/null +++ b/core/vm/jumpdests.go @@ -0,0 +1,47 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package vm + +import "github.com/ethereum/go-ethereum/common" + +// JumpDestCache represents the cache of jumpdest analysis results. +type JumpDestCache interface { + // Load retrieves the cached jumpdest analysis for the given code hash. + // Returns the BitVec and true if found, or nil and false if not cached. + Load(codeHash common.Hash) (BitVec, bool) + + // Store saves the jumpdest analysis for the given code hash. + Store(codeHash common.Hash, vec BitVec) +} + +// mapJumpDests is the default implementation of JumpDests using a map. +// This implementation is not thread-safe and is meant to be used per EVM instance. +type mapJumpDests map[common.Hash]BitVec + +// newMapJumpDests creates a new map-based JumpDests implementation. +func newMapJumpDests() JumpDestCache { + return make(mapJumpDests) +} + +func (j mapJumpDests) Load(codeHash common.Hash) (BitVec, bool) { + vec, ok := j[codeHash] + return vec, ok +} + +func (j mapJumpDests) Store(codeHash common.Hash, vec BitVec) { + j[codeHash] = vec +} diff --git a/core/vm/memory_table.go b/core/vm/memory_table.go index 28746042cf3..63ad9678501 100644 --- a/core/vm/memory_table.go +++ b/core/vm/memory_table.go @@ -120,19 +120,3 @@ func memoryRevert(stack *Stack) (uint64, bool) { func memoryLog(stack *Stack) (uint64, bool) { return calcMemSize64(stack.Back(0), stack.Back(1)) } - -func memoryExtCall(stack *Stack) (uint64, bool) { - return calcMemSize64(stack.Back(1), stack.Back(2)) -} - -func memoryDataCopy(stack *Stack) (uint64, bool) { - return calcMemSize64(stack.Back(0), stack.Back(2)) -} - -func memoryEOFCreate(stack *Stack) (uint64, bool) { - return calcMemSize64(stack.Back(2), stack.Back(3)) -} - -func memoryReturnContract(stack *Stack) (uint64, bool) { - return calcMemSize64(stack.Back(0), stack.Back(1)) -} diff --git a/core/vm/opcodes.go b/core/vm/opcodes.go index 0820b20fb11..9a32126a80b 100644 --- a/core/vm/opcodes.go +++ b/core/vm/opcodes.go @@ -62,6 +62,7 @@ const ( SHL OpCode = 0x1b SHR OpCode = 0x1c SAR OpCode = 0x1d + CLZ OpCode = 0x1e ) // 0x20 range - crypto. @@ -282,6 +283,7 @@ var opCodeToString = [256]string{ SHL: "SHL", SHR: "SHR", SAR: "SAR", + CLZ: "CLZ", ADDMOD: "ADDMOD", MULMOD: "MULMOD", @@ -484,6 +486,7 @@ var stringToOp = map[string]OpCode{ "SHL": SHL, "SHR": SHR, "SAR": SAR, + "CLZ": CLZ, "ADDMOD": ADDMOD, "MULMOD": MULMOD, "KECCAK256": KECCAK256, diff --git a/core/vm/operations_acl.go b/core/vm/operations_acl.go index ff3875868f5..085b018e4c4 100644 --- a/core/vm/operations_acl.go +++ b/core/vm/operations_acl.go @@ -34,10 +34,10 @@ func makeGasSStoreFunc(clearingRefund uint64) gasFunc { } // Gas sentry honoured, do the actual gas calculation based on the stored value var ( - y, x = stack.Back(1), stack.peek() - slot = common.Hash(x.Bytes32()) - current = evm.StateDB.GetState(contract.Address(), slot) - cost = uint64(0) + y, x = stack.Back(1), stack.peek() + slot = common.Hash(x.Bytes32()) + current, original = evm.StateDB.GetStateAndCommittedState(contract.Address(), slot) + cost = uint64(0) ) // Check slot presence in the access list if _, slotPresent := evm.StateDB.SlotInAccessList(contract.Address(), slot); !slotPresent { @@ -52,7 +52,6 @@ func makeGasSStoreFunc(clearingRefund uint64) gasFunc { // return params.SloadGasEIP2200, nil return cost + params.WarmStorageReadCostEIP2929, nil // SLOAD_GAS } - original := evm.StateDB.GetCommittedState(contract.Address(), x.Bytes32()) if original == current { if original == (common.Hash{}) { // create slot (2.1.1) return cost + params.SstoreSetGasEIP2200, nil diff --git a/core/vm/operations_verkle.go b/core/vm/operations_verkle.go index 751761a9115..30f99577754 100644 --- a/core/vm/operations_verkle.go +++ b/core/vm/operations_verkle.go @@ -25,31 +25,16 @@ import ( ) func gasSStore4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { - gas := evm.AccessEvents.SlotGas(contract.Address(), stack.peek().Bytes32(), true) - if gas == 0 { - gas = params.WarmStorageReadCostEIP2929 - } - return gas, nil + return evm.AccessEvents.SlotGas(contract.Address(), stack.peek().Bytes32(), true, contract.Gas, true), nil } func gasSLoad4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { - gas := evm.AccessEvents.SlotGas(contract.Address(), stack.peek().Bytes32(), false) - if gas == 0 { - gas = params.WarmStorageReadCostEIP2929 - } - return gas, nil + return evm.AccessEvents.SlotGas(contract.Address(), stack.peek().Bytes32(), false, contract.Gas, true), nil } func gasBalance4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { - if contract.IsSystemCall { - return 0, nil - } address := stack.peek().Bytes20() - gas := evm.AccessEvents.BasicDataGas(address, false) - if gas == 0 { - gas = params.WarmStorageReadCostEIP2929 - } - return gas, nil + return evm.AccessEvents.BasicDataGas(address, false, contract.Gas, true), nil } func gasExtCodeSize4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { @@ -57,56 +42,69 @@ func gasExtCodeSize4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, if _, isPrecompile := evm.precompile(address); isPrecompile { return 0, nil } - if contract.IsSystemCall { - return 0, nil - } - gas := evm.AccessEvents.BasicDataGas(address, false) - if gas == 0 { - gas = params.WarmStorageReadCostEIP2929 - } - return gas, nil + return evm.AccessEvents.BasicDataGas(address, false, contract.Gas, true), nil } func gasExtCodeHash4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { - if contract.IsSystemCall { - return 0, nil - } address := stack.peek().Bytes20() if _, isPrecompile := evm.precompile(address); isPrecompile { return 0, nil } - gas := evm.AccessEvents.CodeHashGas(address, false) - if gas == 0 { - gas = params.WarmStorageReadCostEIP2929 - } - return gas, nil + return evm.AccessEvents.CodeHashGas(address, false, contract.Gas, true), nil } -func makeCallVariantGasEIP4762(oldCalculator gasFunc) gasFunc { +func makeCallVariantGasEIP4762(oldCalculator gasFunc, withTransferCosts bool) gasFunc { return func(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { - gas, err := oldCalculator(evm, contract, stack, mem, memorySize) - if err != nil { - return 0, err - } - if contract.IsSystemCall { - return gas, nil - } - if _, isPrecompile := evm.precompile(contract.Address()); isPrecompile { - return gas, nil - } - witnessGas := evm.AccessEvents.MessageCallGas(contract.Address()) - if witnessGas == 0 { + var ( + target = common.Address(stack.Back(1).Bytes20()) + witnessGas uint64 + _, isPrecompile = evm.precompile(target) + isSystemContract = target == params.HistoryStorageAddress + ) + + // If value is transferred, it is charged before 1/64th + // is subtracted from the available gas pool. + if withTransferCosts && !stack.Back(2).IsZero() { + wantedValueTransferWitnessGas := evm.AccessEvents.ValueTransferGas(contract.Address(), target, contract.Gas) + if wantedValueTransferWitnessGas > contract.Gas { + return wantedValueTransferWitnessGas, nil + } + witnessGas = wantedValueTransferWitnessGas + } else if isPrecompile || isSystemContract { witnessGas = params.WarmStorageReadCostEIP2929 + } else { + // The charging for the value transfer is done BEFORE subtracting + // the 1/64th gas, as this is considered part of the CALL instruction. + // (so before we get to this point) + // But the message call is part of the subcall, for which only 63/64th + // of the gas should be available. + wantedMessageCallWitnessGas := evm.AccessEvents.MessageCallGas(target, contract.Gas-witnessGas) + var overflow bool + if witnessGas, overflow = math.SafeAdd(witnessGas, wantedMessageCallWitnessGas); overflow { + return 0, ErrGasUintOverflow + } + if witnessGas > contract.Gas { + return witnessGas, nil + } + } + + contract.Gas -= witnessGas + // if the operation fails, adds witness gas to the gas before returning the error + gas, err := oldCalculator(evm, contract, stack, mem, memorySize) + contract.Gas += witnessGas // restore witness gas so that it can be charged at the callsite + var overflow bool + if gas, overflow = math.SafeAdd(gas, witnessGas); overflow { + return 0, ErrGasUintOverflow } - return witnessGas + gas, nil + return gas, err } } var ( - gasCallEIP4762 = makeCallVariantGasEIP4762(gasCall) - gasCallCodeEIP4762 = makeCallVariantGasEIP4762(gasCallCode) - gasStaticCallEIP4762 = makeCallVariantGasEIP4762(gasStaticCall) - gasDelegateCallEIP4762 = makeCallVariantGasEIP4762(gasDelegateCall) + gasCallEIP4762 = makeCallVariantGasEIP4762(gasCall, true) + gasCallCodeEIP4762 = makeCallVariantGasEIP4762(gasCallCode, false) + gasStaticCallEIP4762 = makeCallVariantGasEIP4762(gasStaticCall, false) + gasDelegateCallEIP4762 = makeCallVariantGasEIP4762(gasDelegateCall, false) ) func gasSelfdestructEIP4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, memorySize uint64) (uint64, error) { @@ -118,15 +116,44 @@ func gasSelfdestructEIP4762(evm *EVM, contract *Contract, stack *Stack, mem *Mem return 0, nil } contractAddr := contract.Address() - statelessGas := evm.AccessEvents.BasicDataGas(contractAddr, false) + wanted := evm.AccessEvents.BasicDataGas(contractAddr, false, contract.Gas, false) + if wanted > contract.Gas { + return wanted, nil + } + statelessGas := wanted + balanceIsZero := evm.StateDB.GetBalance(contractAddr).Sign() == 0 + _, isPrecompile := evm.precompile(beneficiaryAddr) + isSystemContract := beneficiaryAddr == params.HistoryStorageAddress + + if (isPrecompile || isSystemContract) && balanceIsZero { + return statelessGas, nil + } + if contractAddr != beneficiaryAddr { - statelessGas += evm.AccessEvents.BasicDataGas(beneficiaryAddr, false) + wanted := evm.AccessEvents.BasicDataGas(beneficiaryAddr, false, contract.Gas-statelessGas, false) + if wanted > contract.Gas-statelessGas { + return statelessGas + wanted, nil + } + statelessGas += wanted } // Charge write costs if it transfers value - if evm.StateDB.GetBalance(contractAddr).Sign() != 0 { - statelessGas += evm.AccessEvents.BasicDataGas(contractAddr, true) + if !balanceIsZero { + wanted := evm.AccessEvents.BasicDataGas(contractAddr, true, contract.Gas-statelessGas, false) + if wanted > contract.Gas-statelessGas { + return statelessGas + wanted, nil + } + statelessGas += wanted + if contractAddr != beneficiaryAddr { - statelessGas += evm.AccessEvents.BasicDataGas(beneficiaryAddr, true) + if evm.StateDB.Exist(beneficiaryAddr) { + wanted = evm.AccessEvents.BasicDataGas(beneficiaryAddr, true, contract.Gas-statelessGas, false) + } else { + wanted = evm.AccessEvents.AddAccount(beneficiaryAddr, true, contract.Gas-statelessGas) + } + if wanted > contract.Gas-statelessGas { + return statelessGas + wanted, nil + } + statelessGas += wanted } } return statelessGas, nil @@ -137,17 +164,19 @@ func gasCodeCopyEip4762(evm *EVM, contract *Contract, stack *Stack, mem *Memory, if err != nil { return 0, err } - var ( - codeOffset = stack.Back(1) - length = stack.Back(2) - ) - uint64CodeOffset, overflow := codeOffset.Uint64WithOverflow() - if overflow { - uint64CodeOffset = gomath.MaxUint64 - } - _, copyOffset, nonPaddedCopyLength := getDataAndAdjustedBounds(contract.Code, uint64CodeOffset, length.Uint64()) if !contract.IsDeployment && !contract.IsSystemCall { - gas += evm.AccessEvents.CodeChunksRangeGas(contract.Address(), copyOffset, nonPaddedCopyLength, uint64(len(contract.Code)), false) + var ( + codeOffset = stack.Back(1) + length = stack.Back(2) + ) + uint64CodeOffset, overflow := codeOffset.Uint64WithOverflow() + if overflow { + uint64CodeOffset = gomath.MaxUint64 + } + + _, copyOffset, nonPaddedCopyLength := getDataAndAdjustedBounds(contract.Code, uint64CodeOffset, length.Uint64()) + _, wanted := evm.AccessEvents.CodeChunksRangeGas(contract.Address(), copyOffset, nonPaddedCopyLength, uint64(len(contract.Code)), false, contract.Gas-gas) + gas += wanted } return gas, nil } @@ -158,16 +187,17 @@ func gasExtCodeCopyEIP4762(evm *EVM, contract *Contract, stack *Stack, mem *Memo if err != nil { return 0, err } - if contract.IsSystemCall { - return gas, nil - } addr := common.Address(stack.peek().Bytes20()) - wgas := evm.AccessEvents.BasicDataGas(addr, false) - if wgas == 0 { - wgas = params.WarmStorageReadCostEIP2929 + _, isPrecompile := evm.precompile(addr) + if isPrecompile || addr == params.HistoryStorageAddress { + var overflow bool + if gas, overflow = math.SafeAdd(gas, params.WarmStorageReadCostEIP2929); overflow { + return 0, ErrGasUintOverflow + } + return gas, nil } + wgas := evm.AccessEvents.BasicDataGas(addr, false, contract.Gas-gas, true) var overflow bool - // We charge (cold-warm), since 'warm' is already charged as constantGas if gas, overflow = math.SafeAdd(gas, wgas); overflow { return 0, ErrGasUintOverflow } diff --git a/core/vm/testdata/precompiles/modexp_eip7883.json b/core/vm/testdata/precompiles/modexp_eip7883.json new file mode 100644 index 00000000000..85e9ad1849f --- /dev/null +++ b/core/vm/testdata/precompiles/modexp_eip7883.json @@ -0,0 +1,107 @@ +[ + { + "Input": "000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000040e09ad9675465c53a109fac66a445c91b292d2bb2c5268addb30cd82f80fcb0033ff97c80a5fc6f39193ae969c6ede6710a6b7ac27078a06d90ef1c72e5c85fb502fc9e1f6beb81516545975218075ec2af118cd8798df6e08a147c60fd6095ac2bb02c2908cf4dd7c81f11c289e4bce98f3553768f392a80ce22bf5c4f4a248c6b", + "Expected": "60008f1614cc01dcfb6bfb09c625cf90b47d4468db81b5f8b7a39d42f332eab9b2da8f2d95311648a8f243f4bb13cfb3d8f7f2a3c014122ebb3ed41b02783adc", + "Name": "nagydani-1-square", + "Gas": 500, + "NoBenchmark": false + }, + { + "Input": "000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000040e09ad9675465c53a109fac66a445c91b292d2bb2c5268addb30cd82f80fcb0033ff97c80a5fc6f39193ae969c6ede6710a6b7ac27078a06d90ef1c72e5c85fb503fc9e1f6beb81516545975218075ec2af118cd8798df6e08a147c60fd6095ac2bb02c2908cf4dd7c81f11c289e4bce98f3553768f392a80ce22bf5c4f4a248c6b", + "Expected": "4834a46ba565db27903b1c720c9d593e84e4cbd6ad2e64b31885d944f68cd801f92225a8961c952ddf2797fa4701b330c85c4b363798100b921a1a22a46a7fec", + "Name": "nagydani-1-qube", + "Gas": 500, + "NoBenchmark": false + }, + { + "Input": "000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000040e09ad9675465c53a109fac66a445c91b292d2bb2c5268addb30cd82f80fcb0033ff97c80a5fc6f39193ae969c6ede6710a6b7ac27078a06d90ef1c72e5c85fb5010001fc9e1f6beb81516545975218075ec2af118cd8798df6e08a147c60fd6095ac2bb02c2908cf4dd7c81f11c289e4bce98f3553768f392a80ce22bf5c4f4a248c6b", + "Expected": "c36d804180c35d4426b57b50c5bfcca5c01856d104564cd513b461d3c8b8409128a5573e416d0ebe38f5f736766d9dc27143e4da981dfa4d67f7dc474cbee6d2", + "Name": "nagydani-1-pow0x10001", + "Gas": 2048, + "NoBenchmark": false + }, + { + "Input": "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", + "Expected": "981dd99c3b113fae3e3eaa9435c0dc96779a23c12a53d1084b4f67b0b053a27560f627b873e3f16ad78f28c94f14b6392def26e4d8896c5e3c984e50fa0b3aa44f1da78b913187c6128baa9340b1e9c9a0fd02cb78885e72576da4a8f7e5a113e173a7a2889fde9d407bd9f06eb05bc8fc7b4229377a32941a02bf4edcc06d70", + "Name": "nagydani-2-square", + "Gas": 512, + "NoBenchmark": false + }, + { + "Input": "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", + "Expected": "d89ceb68c32da4f6364978d62aaa40d7b09b59ec61eb3c0159c87ec3a91037f7dc6967594e530a69d049b64adfa39c8fa208ea970cfe4b7bcd359d345744405afe1cbf761647e32b3184c7fbe87cee8c6c7ff3b378faba6c68b83b6889cb40f1603ee68c56b4c03d48c595c826c041112dc941878f8c5be828154afd4a16311f", + "Name": "nagydani-2-qube", + "Gas": 512, + "NoBenchmark": false + }, + { + "Input": "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", + "Expected": "ad85e8ef13fd1dd46eae44af8b91ad1ccae5b7a1c92944f92a19f21b0b658139e0cabe9c1f679507c2de354bf2c91ebd965d1e633978a830d517d2f6f8dd5fd58065d58559de7e2334a878f8ec6992d9b9e77430d4764e863d77c0f87beede8f2f7f2ab2e7222f85cc9d98b8467f4bb72e87ef2882423ebdb6daf02dddac6db2", + "Name": "nagydani-2-pow0x10001", + "Gas": 8192, + "NoBenchmark": false + }, + { + "Input": "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", + "Expected": "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", + "Name": "nagydani-3-square", + "Gas": 2048, + "NoBenchmark": false + }, + { + "Input": "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", + "Expected": "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", + "Name": "nagydani-3-qube", + "Gas": 2048, + "NoBenchmark": false + }, + { + "Input": "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", + "Expected": "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", + "Name": "nagydani-3-pow0x10001", + "Gas": 32768, + "NoBenchmark": false + }, + { + "Input": "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", + "Expected": "8a5aea5f50dcc03dc7a7a272b5aeebc040554dbc1ffe36753c4fc75f7ed5f6c2cc0de3a922bf96c78bf0643a73025ad21f45a4a5cadd717612c511ab2bff1190fe5f1ae05ba9f8fe3624de1de2a817da6072ddcdb933b50216811dbe6a9ca79d3a3c6b3a476b079fd0d05f04fb154e2dd3e5cb83b148a006f2bcbf0042efb2ae7b916ea81b27aac25c3bf9a8b6d35440062ad8eae34a83f3ffa2cc7b40346b62174a4422584f72f95316f6b2bee9ff232ba9739301c97c99a9ded26c45d72676eb856ad6ecc81d36a6de36d7f9dafafee11baa43a4b0d5e4ecffa7b9b7dcefd58c397dd373e6db4acd2b2c02717712e6289bed7c813b670c4a0c6735aa7f3b0f1ce556eae9fcc94b501b2c8781ba50a8c6220e8246371c3c7359fe4ef9da786ca7d98256754ca4e496be0a9174bedbecb384bdf470779186d6a833f068d2838a88d90ef3ad48ff963b67c39cc5a3ee123baf7bf3125f64e77af7f30e105d72c4b9b5b237ed251e4c122c6d8c1405e736299c3afd6db16a28c6a9cfa68241e53de4cd388271fe534a6a9b0dbea6171d170db1b89858468885d08fecbd54c8e471c3e25d48e97ba450b96d0d87e00ac732aaa0d3ce4309c1064bd8a4c0808a97e0143e43a24cfa847635125cd41c13e0574487963e9d725c01375db99c31da67b4cf65eff555f0c0ac416c727ff8d438ad7c42030551d68c2e7adda0abb1ca7c10", + "Name": "nagydani-4-square", + "Gas": 8192, + "NoBenchmark": false + }, + { + "Input": "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", + "Expected": "5a2664252aba2d6e19d9600da582cdd1f09d7a890ac48e6b8da15ae7c6ff1856fc67a841ac2314d283ffa3ca81a0ecf7c27d89ef91a5a893297928f5da0245c99645676b481b7e20a566ee6a4f2481942bee191deec5544600bb2441fd0fb19e2ee7d801ad8911c6b7750affec367a4b29a22942c0f5f4744a4e77a8b654da2a82571037099e9c6d930794efe5cdca73c7b6c0844e386bdca8ea01b3d7807146bb81365e2cdc6475f8c23e0ff84463126189dc9789f72bbce2e3d2d114d728a272f1345122de23df54c922ec7a16e5c2a8f84da8871482bd258c20a7c09bbcd64c7a96a51029bbfe848736a6ba7bf9d931a9b7de0bcaf3635034d4958b20ae9ab3a95a147b0421dd5f7ebff46c971010ebfc4adbbe0ad94d5498c853e7142c450d8c71de4b2f84edbf8acd2e16d00c8115b150b1c30e553dbb82635e781379fe2a56360420ff7e9f70cc64c00aba7e26ed13c7c19622865ae07248daced36416080f35f8cc157a857ed70ea4f347f17d1bee80fa038abd6e39b1ba06b97264388b21364f7c56e192d4b62d9b161405f32ab1e2594e86243e56fcf2cb30d21adef15b9940f91af681da24328c883d892670c6aa47940867a81830a82b82716895db810df1b834640abefb7db2092dd92912cb9a735175bc447be40a503cf22dfe565b4ed7a3293ca0dfd63a507430b323ee248ec82e843b673c97ad730728cebc", + "Name": "nagydani-4-qube", + "Gas": 8192, + "NoBenchmark": false + }, + { + "Input": "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", + "Expected": "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", + "Name": "nagydani-4-pow0x10001", + "Gas": 131072, + "NoBenchmark": false + }, + { + "Input": "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", + "Expected": "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", + "Name": "nagydani-5-square", + "Gas": 32768, + "NoBenchmark": false + }, + { + "Input": 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+ "Expected": "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", + "Name": "nagydani-5-qube", + "Gas": 32768, + "NoBenchmark": false + }, + { + "Input": "000000000000000000000000000000000000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000030000000000000000000000000000000000000000000000000000000000000400c5a1611f8be90071a43db23cc2fe01871cc4c0e8ab5743f6378e4fef77f7f6db0095c0727e20225beb665645403453e325ad5f9aeb9ba99bf3c148f63f9c07cf4fe8847ad5242d6b7d4499f93bd47056ddab8f7dee878fc2314f344dbee2a7c41a5d3db91eff372c730c2fdd3a141a4b61999e36d549b9870cf2f4e632c4d5df5f024f81c028000073a0ed8847cfb0593d36a47142f578f05ccbe28c0c06aeb1b1da027794c48db880278f79ba78ae64eedfea3c07d10e0562668d839749dc95f40467d15cf65b9cfc52c7c4bcef1cda3596dd52631aac942f146c7cebd46065131699ce8385b0db1874336747ee020a5698a3d1a1082665721e769567f579830f9d259cec1a836845109c21cf6b25da572512bf3c42fd4b96e43895589042ab60dd41f497db96aec102087fe784165bb45f942859268fd2ff6c012d9d00c02ba83eace047cc5f7b2c392c2955c58a49f0338d6fc58749c9db2155522ac17914ec216ad87f12e0ee95574613942fa615898c4d9e8a3be68cd6afa4e7a003dedbdf8edfee31162b174f965b20ae752ad89c967b3068b6f722c16b354456ba8e280f987c08e0a52d40a2e8f3a59b94d590aeef01879eb7a90b3ee7d772c839c85519cbeaddc0c193ec4874a463b53fcaea3271d80ebfb39b33489365fc039ae549a17a9ff898eea2f4cb27b8dbee4c17b998438575b2b8d107e4a0d66ba7fca85b41a58a8d51f191a35c856dfbe8aef2b00048a694bbccff832d23c8ca7a7ff0b6c0b3011d00b97c86c0628444d267c951d9e4fb8f83e154b8f74fb51aa16535e498235c5597dac9606ed0be3173a3836baa4e7d756ffe1e2879b415d3846bccd538c05b847785699aefde3e305decb600cd8fb0e7d8de5efc26971a6ad4e6d7a2d91474f1023a0ac4b78dc937da0ce607a45974d2cac1c33a2631ff7fe6144a3b2e5cf98b531a9627dea92c1dc82204d09db0439b6a11dd64b484e1263aa45fd9539b6020b55e3baece3986a8bffc1003406348f5c61265099ed43a766ee4f93f5f9c5abbc32a0fd3ac2b35b87f9ec26037d88275bd7dd0a54474995ee34ed3727f3f97c48db544b1980193a4b76a8a3ddab3591ce527f16d91882e67f0103b5cda53f7da54d489fc4ac08b6ab358a5a04aa9daa16219d50bd672a7cb804ed769d218807544e5993f1c27427104b349906a0b654df0bf69328afd3013fbe430155339c39f236df5557bf92f1ded7ff609a8502f49064ec3d1dbfb6c15d3a4c11a4f8acd12278cbf68acd5709463d12e3338a6eddb8c112f199645e23154a8e60879d2a654e3ed9296aa28f134168619691cd2c6b9e2eba4438381676173fc63c2588a3c5910dc149cf3760f0aa9fa9c3f5faa9162b0bf1aac9dd32b706a60ef53cbdb394b6b40222b5bc80eea82ba8958386672564cae3794f977871ab62337cf010001e30049201ec12937e7ce79d0f55d9c810e20acf52212aca1d3888949e0e4830aad88d804161230eb89d4d329cc83570fe257217d2119134048dd2ed167646975fc7d77136919a049ea74cf08ddd2b896890bb24a0ba18094a22baa351bf29ad96c66bbb1a598f2ca391749620e62d61c3561a7d3653ccc8892c7b99baaf76bf836e2991cb06d6bc0514568ff0d1ec8bb4b3d6984f5eaefb17d3ea2893722375d3ddb8e389a8eef7d7d198f8e687d6a513983df906099f9a2d23f4f9dec6f8ef2f11fc0a21fac45353b94e00486f5e17d386af42502d09db33cf0cf28310e049c07e88682aeeb00cb833c5174266e62407a57583f1f88b304b7c6e0c84bbe1c0fd423072d37a5bd0aacf764229e5c7cd02473460ba3645cd8e8ae144065bf02d0dd238593d8e230354f67e0b2f23012c23274f80e3ee31e35e2606a4a3f31d94ab755e6d163cff52cbb36b6d0cc67ffc512aeed1dce4d7a0d70ce82f2baba12e8d514dc92a056f994adfb17b5b9712bd5186f27a2fda1f7039c5df2c8587fdc62f5627580c13234b55be4df3056050e2d1ef3218f0dd66cb05265fe1acfb0989d8213f2c19d1735a7cf3fa65d88dad5af52dc2bba22b7abf46c3bc77b5091baab9e8f0ddc4d5e581037de91a9f8dcbc69309be29cc815cf19a20a7585b8b3073edf51fc9baeb3e509b97fa4ecfd621e0fd57bd61cac1b895c03248ff12bdbc57509250df3517e8a3fe1d776836b34ab352b973d932ef708b14f7418f9eceb1d87667e61e3e758649cb083f01b133d37ab2f5afa96d6c84bcacf4efc3851ad308c1e7d9113624fce29fab460ab9d2a48d92cdb281103a5250ad44cb2ff6e67ac670c02fdafb3e0f1353953d6d7d5646ca1568dea55275a050ec501b7c6250444f7219f1ba7521ba3b93d089727ca5f3bbe0d6c1300b423377004954c5628fdb65770b18ced5c9b23a4a5a6d6ef25fe01b4ce278de0bcc4ed86e28a0a68818ffa40970128cf2c38740e80037984428c1bd5113f40ff47512ee6f4e4d8f9b8e8e1b3040d2928d003bd1c1329dc885302fbce9fa81c23b4dc49c7c82d29b52957847898676c89aa5d32b5b0e1c0d5a2b79a19d67562f407f19425687971a957375879d90c5f57c857136c17106c9ab1b99d80e69c8c954ed386493368884b55c939b8d64d26f643e800c56f90c01079d7c534e3b2b7ae352cefd3016da55f6a85eb803b85e2304915fd2001f77c74e28746293c46e4f5f0fd49cf988aafd0026b8e7a3bab2da5cdce1ea26c2e29ec03f4807fac432662b2d6c060be1c7be0e5489de69d0a6e03a4b9117f9244b34a0f1ecba89884f781c6320412413a00c4980287409a2a78c2cd7e65cecebbe4ec1c28cac4dd95f6998e78fc6f1392384331c9436aa10e10e2bf8ad2c4eafbcf276aa7bae64b74428911b3269c749338b0fc5075ad", + "Expected": "5a0eb2bdf0ac1cae8e586689fa16cd4b07dfdedaec8a110ea1fdb059dd5253231b6132987598dfc6e11f86780428982d50cf68f67ae452622c3b336b537ef3298ca645e8f89ee39a26758206a5a3f6409afc709582f95274b57b71fae5c6b74619ae6f089a5393c5b79235d9caf699d23d88fb873f78379690ad8405e34c19f5257d596580c7a6a7206a3712825afe630c76b31cdb4a23e7f0632e10f14f4e282c81a66451a26f8df2a352b5b9f607a7198449d1b926e27036810368e691a74b91c61afa73d9d3b99453e7c8b50fd4f09c039a2f2feb5c419206694c31b92df1d9586140cb3417b38d0c503c7b508cc2ed12e813a1c795e9829eb39ee78eeaf360a169b491a1d4e419574e712402de9d48d54c1ae5e03739b7156615e8267e1fb0a897f067afd11fb33f6e24182d7aaaaa18fe5bc1982f20d6b871e5a398f0f6f718181d31ec225cfa9a0a70124ed9a70031bdf0c1c7829f708b6e17d50419ef361cf77d99c85f44607186c8d683106b8bd38a49b5d0fb503b397a83388c5678dcfcc737499d84512690701ed621a6f0172aecf037184ddf0f2453e4053024018e5ab2e30d6d5363b56e8b41509317c99042f517247474ab3abc848e00a07f69c254f46f2a05cf6ed84e5cc906a518fdcfdf2c61ce731f24c5264f1a25fc04934dc28aec112134dd523f70115074ca34e3807aa4cb925147f3a0ce152d323bd8c675ace446d0fd1ae30c4b57f0eb2c23884bc18f0964c0114796c5b6d080c3d89175665fbf63a6381a6a9da39ad070b645c8bb1779506da14439a9f5b5d481954764ea114fac688930bc68534d403cff4210673b6a6ff7ae416b7cd41404c3d3f282fcd193b86d0f54d0006c2a503b40d5c3930da980565b8f9630e9493a79d1c03e74e5f93ac8e4dc1a901ec5e3b3e57049124c7b72ea345aa359e782285d9e6a5c144a378111dd02c40855ff9c2be9b48425cb0b2fd62dc8678fd151121cf26a65e917d65d8e0dacfae108eb5508b601fb8ffa370be1f9a8b749a2d12eeab81f41079de87e2d777994fa4d28188c579ad327f9957fb7bdecec5c680844dd43cb57cf87aeb763c003e65011f73f8c63442df39a92b946a6bd968a1c1e4d5fa7d88476a68bd8e20e5b70a99259c7d3f85fb1b65cd2e93972e6264e74ebf289b8b6979b9b68a85cd5b360c1987f87235c3c845d62489e33acf85d53fa3561fe3a3aee18924588d9c6eba4edb7a4d106b31173e42929f6f0c48c80ce6a72d54eca7c0fe870068b7a7c89c63cdda593f5b32d3cb4ea8a32c39f00ab449155757172d66763ed9527019d6de6c9f2416aa6203f4d11c9ebee1e1d3845099e55504446448027212616167eb36035726daa7698b075286f5379cd3e93cb3e0cf4f9cb8d017facbb5550ed32d5ec5400ae57e47e2bf78d1eaeff9480cc765ceff39db500", + "Name": "nagydani-5-pow0x10001", + "Gas": 524288, + "NoBenchmark": false + } +] diff --git a/core/vm/testdata/precompiles/p256Verify.json b/core/vm/testdata/precompiles/p256Verify.json new file mode 100644 index 00000000000..30b4e37ba91 --- /dev/null +++ b/core/vm/testdata/precompiles/p256Verify.json @@ -0,0 +1,5476 @@ +[ + { + "Input": "4cee90eb86eaa050036147a12d49004b6b9c72bd725d39d4785011fe190f0b4da73bd4903f0ce3b639bbbf6e8e80d16931ff4bcf5993d58468e8fb19086e8cac36dbcd03009df8c59286b162af3bd7fcc0450c9aa81be5d10d312af6c66b1d604aebd3099c618202fcfe16ae7770b0c49ab5eadf74b754204a3bb6060e44eff37618b065f9832de4ca6ca971a7a1adc826d0f7c00181a5fb2ddf79ae00b4e10e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "CallP256Verify", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e184cd60b855d442f5b3c7b11eb6c4e0ae7525fe710fab9aa7c77a67f79e6fadd762927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #1: signature malleability", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023d45c5740946b2a147f59262ee6f5bc90bd01ed280528b62b3aed5fc93f06f739b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #3: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023d45c5741946b2a137f59262ee6f5bc91001af27a5e1117a64733950642a3d1e8b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #5: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e184cd60b865d442f5a3c7b11eb6c4e0ae79578ec6353a20bf783ecb4b6ea97b8252927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #8: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #9: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #10: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #11: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #12: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #13: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000000ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #14: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000000ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #15: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #16: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #17: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000001ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #18: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000001ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #19: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000001ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #20: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000001ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #21: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000001ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #22: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255100000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #23: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255100000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #24: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #25: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #26: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #27: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #28: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #29: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255000000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #30: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255000000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #31: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #32: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": 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with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #35: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #36: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255200000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #37: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255200000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #38: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #39: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #40: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #41: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #42: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #43: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffff00000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #44: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffff00000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #45: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #46: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #47: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #48: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #49: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #50: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff0000000100000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #51: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff0000000100000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #52: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #53: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #54: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #55: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #56: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #57: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "70239dd877f7c944c422f44dea4ed1a52f2627416faf2f072fa50c772ed6f80764a1aab5000d0e804f3e2fc02bdee9be8ff312334e2ba16d11547c97711c898e6af015971cc30be6d1a206d4e013e0997772a2f91d73286ffd683b9bb2cf4f1b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #58: Edge case for Shamir multiplication", + "NoBenchmark": false + }, + { + "Input": "00000000690ed426ccf17803ebe2bd0884bcd58a1bb5e7477ead3645f356e7a916aea964a2f6506d6f78c81c91fc7e8bded7d397738448de1e19a0ec580bf266252cd762130c6667cfe8b7bc47d27d78391e8e80c578d1cd38c3ff033be928e92927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #59: special case hash", + "NoBenchmark": false + }, + { + "Input": "7300000000213f2a525c6035725235c2f696ad3ebb5ee47f140697ad25770d919cc98be2347d469bf476dfc26b9b733df2d26d6ef524af917c665baccb23c882093496459effe2d8d70727b82462f61d0ec1b7847929d10ea631dacb16b56c322927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #60: special case hash", + "NoBenchmark": false + }, + { + "Input": "ddf2000000005e0be0635b245f0b97978afd25daadeb3edb4a0161c27fe0604573b3c90ecd390028058164524dde892703dce3dea0d53fa8093999f07ab8aa432f67b0b8e20636695bb7d8bf0a651c802ed25a395387b5f4188c0c4075c886342927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #61: special case hash", + "NoBenchmark": false + }, + { + "Input": "67ab1900000000784769c4ecb9e164d6642b8499588b89855be1ec355d0841a0bfab3098252847b328fadf2f89b95c851a7f0eb390763378f37e90119d5ba3ddbdd64e234e832b1067c2d058ccb44d978195ccebb65c2aaf1e2da9b8b4987e3b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #62: special case hash", + "NoBenchmark": false + }, + { + "Input": "a2bf09460000000076d7dbeffe125eaf02095dff252ee905e296b6350fc311cf204a9784074b246d8bf8bf04a4ceb1c1f1c9aaab168b1596d17093c5cd21d2cd51cce41670636783dc06a759c8847868a406c2506fe17975582fe648d1d88b522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #63: special case hash", + "NoBenchmark": false + }, + { + "Input": "3554e827c700000000e1e75e624a06b3a0a353171160858129e15c544e4f0e65ed66dc34f551ac82f63d4aa4f81fe2cb0031a91d1314f835027bca0f1ceeaa0399ca123aa09b13cd194a422e18d5fda167623c3f6e5d4d6abb8953d67c0c48c72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #64: special case hash", + "NoBenchmark": false + }, + { + "Input": "9b6cd3b812610000000026941a0f0bb53255ea4c9fd0cb3426e3a54b9fc6965c060b700bef665c68899d44f2356a578d126b062023ccc3c056bf0f60a237012b8d186c027832965f4fcc78a3366ca95dedbb410cbef3f26d6be5d581c11d36102927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #65: special case hash", + "NoBenchmark": false + }, + { + "Input": "883ae39f50bf0100000000e7561c26fc82a52baa51c71ca877162f93c4ae01869f6adfe8d5eb5b2c24d7aa7934b6cf29c93ea76cd313c9132bb0c8e38c96831db26a9c9e40e55ee0890c944cf271756c906a33e66b5bd15e051593883b5e99022927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #66: special case hash", + "NoBenchmark": false + }, + { + "Input": "a1ce5d6e5ecaf28b0000000000fa7cd010540f420fb4ff7401fe9fce011d0ba6a1af03ca91677b673ad2f33615e56174a1abf6da168cebfa8868f4ba273f16b720aa73ffe48afa6435cd258b173d0c2377d69022e7d098d75caf24c8c5e06b1c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #67: special case hash", + "NoBenchmark": false + }, + { + "Input": "8ea5f645f373f580930000000038345397330012a8ee836c5494cdffd5ee8054fdc70602766f8eed11a6c99a71c973d5659355507b843da6e327a28c11893db93df5349688a085b137b1eacf456a9e9e0f6d15ec0078ca60a7f83f2b10d213502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #68: special case hash", + "NoBenchmark": false + }, + { + "Input": "660570d323e9f75fa734000000008792d65ce93eabb7d60d8d9c1bbdcb5ef305b516a314f2fce530d6537f6a6c49966c23456f63c643cf8e0dc738f7b876e675d39ffd033c92b6d717dd536fbc5efdf1967c4bd80954479ba66b0120cd16fff22927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #69: special case hash", + "NoBenchmark": false + }, + { + "Input": "d0462673154cce587dde8800000000e98d35f1f45cf9c3bf46ada2de4c568c343b2cbf046eac45842ecb7984d475831582717bebb6492fd0a485c101e29ff0a84c9b7b47a98b0f82de512bc9313aaf51701099cac5f76e68c8595fc1c1d992582927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #70: special case hash", + "NoBenchmark": false + }, + { + "Input": "bd90640269a7822680cedfef000000000caef15a6171059ab83e7b4418d7278f30c87d35e636f540841f14af54e2f9edd79d0312cfa1ab656c3fb15bfde48dcf47c15a5a82d24b75c85a692bd6ecafeb71409ede23efd08e0db9abf6340677ed2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #71: special case hash", + "NoBenchmark": false + }, + { + "Input": "33239a52d72f1311512e41222a00000000d2dcceb301c54b4beae8e284788a7338686ff0fda2cef6bc43b58cfe6647b9e2e8176d168dec3c68ff262113760f52067ec3b651f422669601662167fa8717e976e2db5e6a4cf7c2ddabb3fde9d67d2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #72: special case hash", + "NoBenchmark": false + }, + { + "Input": "b8d64fbcd4a1c10f1365d4e6d95c000000007ee4a21a1cbe1dc84c2d941ffaf144a3e23bf314f2b344fc25c7f2de8b6af3e17d27f5ee844b225985ab6e2775cf2d48e223205e98041ddc87be532abed584f0411f5729500493c9cc3f4dd15e862927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #73: special case hash", + "NoBenchmark": false + }, + { + "Input": "01603d3982bf77d7a3fef3183ed092000000003a227420db4088b20fe0e9d84a2ded5b7ec8e90e7bf11f967a3d95110c41b99db3b5aa8d330eb9d638781688e97d5792c53628155e1bfc46fb1a67e3088de049c328ae1f44ec69238a009808f92927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #74: special case hash", + "NoBenchmark": false + }, + { + "Input": "9ea6994f1e0384c8599aa02e6cf66d9c000000004d89ef50b7e9eb0cfbff7363bdae7bcb580bf335efd3bc3d31870f923eaccafcd40ec2f605976f15137d8b8ff6dfa12f19e525270b0106eecfe257499f373a4fb318994f24838122ce7ec3c72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #75: special case hash", + "NoBenchmark": false + }, + { + "Input": "d03215a8401bcf16693979371a01068a4700000000e2fa5bf692bc670905b18c50f9c4f0cd6940e162720957ffff513799209b78596956d21ece251c2401f1c6d7033a0a787d338e889defaaabb106b95a4355e411a59c32aa5167dfab2447262927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #76: special case hash", + "NoBenchmark": false + }, + { + "Input": "307bfaaffb650c889c84bf83f0300e5dc87e000000008408fd5f64b582e3bb14f612820687604fa01906066a378d67540982e29575d019aabe90924ead5c860d3f9367702dd7dd4f75ea98afd20e328a1a99f4857b316525328230ce294b0fef2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #77: special case hash", + "NoBenchmark": false + }, + { + "Input": "bab5c4f4df540d7b33324d36bb0c157551527c00000000e4af574bb4d54ea6b89505e407657d6e8bc93db5da7aa6f5081f61980c1949f56b0f2f507da5782a7ac60d31904e3669738ffbeccab6c3656c08e0ed5cb92b3cfa5e7f71784f9c50212927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #78: special case hash", + "NoBenchmark": false + }, + { + "Input": "d4ba47f6ae28f274e4f58d8036f9c36ec2456f5b00000000c3b869197ef5e15ebbd16fbbb656b6d0d83e6a7787cd691b08735aed371732723e1c68a40404517d9d8e35dba96028b7787d91315be675877d2d097be5e8ee34560e3e7fd25c0f002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #79: special case hash", + "NoBenchmark": false + }, + { + "Input": "79fd19c7235ea212f29f1fa00984342afe0f10aafd00000000801e47f8c184e12ec9760122db98fd06ea76848d35a6da442d2ceef7559a30cf57c61e92df327e7ab271da90859479701fccf86e462ee3393fb6814c27b760c4963625c0a198782927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #80: special case hash", + "NoBenchmark": false + }, + { + "Input": "8c291e8eeaa45adbaf9aba5c0583462d79cbeb7ac97300000000a37ea6700cda54e76b7683b6650baa6a7fc49b1c51eed9ba9dd463221f7a4f1005a89fe00c592ea076886c773eb937ec1cc8374b7915cfd11b1c1ae1166152f2f7806a31c8fd2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #81: special case hash", + "NoBenchmark": false + }, + { + "Input": "0eaae8641084fa979803efbfb8140732f4cdcf66c3f78a000000003c278a6b215291deaf24659ffbbce6e3c26f6021097a74abdbb69be4fb10419c0c496c946665d6fcf336d27cc7cdb982bb4e4ecef5827f84742f29f10abf83469270a03dc32927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #82: special case hash", + "NoBenchmark": false + }, + { + "Input": "e02716d01fb23a5a0068399bf01bab42ef17c6d96e13846c00000000afc0f89d207a3241812d75d947419dc58efb05e8003b33fc17eb50f9d15166a88479f107cdee749f2e492b213ce80b32d0574f62f1c5d70793cf55e382d5caadf75927672927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #83: special case hash", + "NoBenchmark": false + }, + { + "Input": "9eb0bf583a1a6b9a194e9a16bc7dab2a9061768af89d00659a00000000fc7de16554e49f82a855204328ac94913bf01bbe84437a355a0a37c0dee3cf81aa7728aea00de2507ddaf5c94e1e126980d3df16250a2eaebc8be486effe7f22b4f9292927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #84: special case hash", + "NoBenchmark": false + }, + { + "Input": "62aac98818b3b84a2c214f0d5e72ef286e1030cb53d9a82b690e00000000cd15a54c5062648339d2bff06f71c88216c26c6e19b4d80a8c602990ac82707efdfce99bbe7fcfafae3e69fd016777517aa01056317f467ad09aff09be73c9731b0d2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #85: special case hash", + "NoBenchmark": false + }, + { + "Input": "3760a7f37cf96218f29ae43732e513efd2b6f552ea4b6895464b9300000000c8975bd7157a8d363b309f1f444012b1a1d23096593133e71b4ca8b059cff37eaf7faa7a28b1c822baa241793f2abc930bd4c69840fe090f2aacc46786bf9196222927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #86: special case hash", + "NoBenchmark": false + }, + { + "Input": "0da0a1d2851d33023834f2098c0880096b4320bea836cd9cbb6ff6c8000000005694a6f84b8f875c276afd2ebcfe4d61de9ec90305afb1357b95b3e0da43885e0dffad9ffd0b757d8051dec02ebdf70d8ee2dc5c7870c0823b6ccc7c679cbaa42927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #87: special case hash", + "NoBenchmark": false + }, + { + "Input": "ffffffff293886d3086fd567aafd598f0fe975f735887194a764a231e82d289aa0c30e8026fdb2b4b4968a27d16a6d08f7098f1a98d21620d7454ba9790f1ba65e470453a8a399f15baf463f9deceb53acc5ca64459149688bd2760c654243392927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #88: special case hash", + "NoBenchmark": false + }, + { + "Input": "7bffffffff2376d1e3c03445a072e24326acdc4ce127ec2e0e8d9ca99527e7b7614ea84acf736527dd73602cd4bb4eea1dfebebd5ad8aca52aa0228cf7b99a88737cc85f5f2d2f60d1b8183f3ed490e4de14368e96a9482c2a4dd193195c902f2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #89: special case hash", + "NoBenchmark": false + }, + { + "Input": "a2b5ffffffffebb251b085377605a224bc80872602a6e467fd016807e97fa395bead6734ebe44b810d3fb2ea00b1732945377338febfd439a8d74dfbd0f942fa6bb18eae36616a7d3cad35919fd21a8af4bbe7a10f73b3e036a46b103ef56e2a2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #90: special case hash", + "NoBenchmark": false + }, + { + "Input": "641227ffffffff6f1b96fa5f097fcf3cc1a3c256870d45a67b83d0967d4b20c0499625479e161dacd4db9d9ce64854c98d922cbf212703e9654fae182df9bad242c177cf37b8193a0131108d97819edd9439936028864ac195b64fca76d9d6932927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #91: special case hash", + "NoBenchmark": false + }, + { + "Input": "958415d8ffffffffabad03e2fc662dc3ba203521177502298df56f36600e0f8b08f16b8093a8fb4d66a2c8065b541b3d31e3bfe694f6b89c50fb1aaa6ff6c9b29d6455e2d5d1779748573b611cb95d4a21f967410399b39b535ba3e5af81ca2e2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #92: special case hash", + "NoBenchmark": false + }, + { + "Input": "f1d8de4858ffffffff1281093536f47fe13deb04e1fbe8fb954521b6975420f8be26231b6191658a19dd72ddb99ed8f8c579b6938d19bce8eed8dc2b338cb5f8e1d9a32ee56cffed37f0f22b2dcb57d5c943c14f79694a03b9c5e96952575c892927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #93: special case hash", + "NoBenchmark": false + }, + { + "Input": "0927895f2802ffffffff10782dd14a3b32dc5d47c05ef6f1876b95c81fc31def15e76880898316b16204ac920a02d58045f36a229d4aa4f812638c455abe0443e74d357d3fcb5c8c5337bd6aba4178b455ca10e226e13f9638196506a19391232927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #94: special case hash", + "NoBenchmark": false + }, + { + "Input": "60907984aa7e8effffffff4f332862a10a57c3063fb5a30624cf6a0c3ac80589352ecb53f8df2c503a45f9846fc28d1d31e6307d3ddbffc1132315cc07f16dad1348dfa9c482c558e1d05c5242ca1c39436726ecd28258b1899792887dd0a3c62927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #95: special case hash", + "NoBenchmark": false + }, + { + "Input": "c6ff198484939170ffffffff0af42cda50f9a5f50636ea6942d6b9b8cd6ae1e24a40801a7e606ba78a0da9882ab23c7677b8642349ed3d652c5bfa5f2a9558fb3a49b64848d682ef7f605f2832f7384bdc24ed2925825bf8ea77dc59817257822927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #96: special case hash", + "NoBenchmark": false + }, + { + "Input": "de030419345ca15c75ffffffff8074799b9e0956cc43135d16dfbe4d27d7e68deacc5e1a8304a74d2be412b078924b3bb3511bac855c05c9e5e9e44df3d61e967451cd8e18d6ed1885dd827714847f96ec4bb0ed4c36ce9808db8f714204f6d12927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #97: special case hash", + "NoBenchmark": false + }, + { + "Input": "6f0e3eeaf42b28132b88fffffffff6c8665604d34acb19037e1ab78caaaac6ff2f7a5e9e5771d424f30f67fdab61e8ce4f8cd1214882adb65f7de94c31577052ac4e69808345809b44acb0b2bd889175fb75dd050c5a449ab9528f8f78daa10c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #98: special case hash", + "NoBenchmark": false + }, + { + "Input": "cdb549f773b3e62b3708d1ffffffffbe48f7c0591ddcae7d2cb222d1f8017ab9ffcda40f792ce4d93e7e0f0e95e1a2147dddd7f6487621c30a03d710b330021979938b55f8a17f7ed7ba9ade8f2065a1fa77618f0b67add8d58c422c2453a49a2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #99: special case hash", + "NoBenchmark": false + }, + { + "Input": "2c3f26f96a3ac0051df4989bffffffff9fd64886c1dc4f9924d8fd6f0edb048481f2359c4faba6b53d3e8c8c3fcc16a948350f7ab3a588b28c17603a431e39a8cd6f6a5cc3b55ead0ff695d06c6860b509e46d99fccefb9f7f9e101857f743002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #100: special case hash", + "NoBenchmark": false + }, + { + "Input": "ac18f8418c55a2502cb7d53f9affffffff5c31d89fda6a6b8476397c04edf411dfc8bf520445cbb8ee1596fb073ea283ea130251a6fdffa5c3f5f2aaf75ca808048e33efce147c9dd92823640e338e68bfd7d0dc7a4905b3a7ac711e577e90e72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #101: special case hash", + "NoBenchmark": false + }, + { + "Input": "4f9618f98e2d3a15b24094f72bb5ffffffffa2fd3e2893683e5a6ab8cf0ee610ad019f74c6941d20efda70b46c53db166503a0e393e932f688227688ba6a576293320eb7ca0710255346bdbb3102cdcf7964ef2e0988e712bc05efe16c1993452927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #102: special case hash", + "NoBenchmark": false + }, + { + "Input": "422e82a3d56ed10a9cc21d31d37a25ffffffff67edf7c40204caae73ab0bc75aac8096842e8add68c34e78ce11dd71e4b54316bd3ebf7fffdeb7bd5a3ebc1883f5ca2f4f23d674502d4caf85d187215d36e3ce9f0ce219709f21a3aac003b7a82927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #103: special case hash", + "NoBenchmark": false + }, + { + "Input": "7075d245ccc3281b6e7b329ff738fbb417a5ffffffffa0842d9890b5cf95d018677b2d3a59b18a5ff939b70ea002250889ddcd7b7b9d776854b4943693fb92f76b4ba856ade7677bf30307b21f3ccda35d2f63aee81efd0bab6972cc0795db552927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #104: special case hash", + "NoBenchmark": false + }, + { + "Input": "3c80de54cd9226989443d593fa4fd6597e280ebeffffffffc1847eb76c217a95479e1ded14bcaed0379ba8e1b73d3115d84d31d4b7c30e1f05e1fc0d5957cfb0918f79e35b3d89487cf634a4f05b2e0c30857ca879f97c771e877027355b24432927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #105: special case hash", + "NoBenchmark": false + }, + { + "Input": "de21754e29b85601980bef3d697ea2770ce891a8cdffffffffc7906aa794b39b43dfccd0edb9e280d9a58f01164d55c3d711e14b12ac5cf3b64840ead512a0a31dbe33fa8ba84533cd5c4934365b3442ca1174899b78ef9a3199f495843897722927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #106: special case hash", + "NoBenchmark": false + }, + { + "Input": "8f65d92927cfb86a84dd59623fb531bb599e4d5f7289ffffffff2f1f2f57881c5b09ab637bd4caf0f4c7c7e4bca592fea20e9087c259d26a38bb4085f0bbff1145b7eb467b6748af618e9d80d6fdcd6aa24964e5a13f885bca8101de08eb0d752927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #107: special case hash", + "NoBenchmark": false + }, + { + "Input": "6b63e9a74e092120160bea3877dace8a2cc7cd0e8426cbfffffffffafc8c3ca85e9b1c5a028070df5728c5c8af9b74e0667afa570a6cfa0114a5039ed15ee06fb1360907e2d9785ead362bb8d7bd661b6c29eeffd3c5037744edaeb9ad990c202927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #108: special case hash", + "NoBenchmark": false + }, + { + "Input": "fc28259702a03845b6d75219444e8b43d094586e249c8699ffffffffe852512e0671a0a85c2b72d54a2fb0990e34538b4890050f5a5712f6d1a7a5fb8578f32edb1846bab6b7361479ab9c3285ca41291808f27fd5bd4fdac720e5854713694c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #109: special case hash", + "NoBenchmark": false + }, + { + "Input": "1273b4502ea4e3bccee044ee8e8db7f774ecbcd52e8ceb571757ffffffffe20a7673f8526748446477dbbb0590a45492c5d7d69859d301abbaedb35b2095103a3dc70ddf9c6b524d886bed9e6af02e0e4dec0d417a414fed3807ef4422913d7c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #110: special case hash", + "NoBenchmark": false + }, + { + "Input": "08fb565610a79baa0c566c66228d81814f8c53a15b96e602fb49ffffffffff6e7f085441070ecd2bb21285089ebb1aa6450d1a06c36d3ff39dfd657a796d12b5249712012029870a2459d18d47da9aa492a5e6cb4b2d8dafa9e4c5c54a2b9a8b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #111: special case hash", + "NoBenchmark": false + }, + { + "Input": "d59291cc2cf89f3087715fcb1aa4e79aa2403f748e97d7cd28ecaefeffffffff914c67fb61dd1e27c867398ea7322d5ab76df04bc5aa6683a8e0f30a5d287348fa07474031481dda4953e3ac1959ee8cea7e66ec412b38d6c96d28f6d37304ea2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #112: special case hash", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000004319055358e8617b0c46353d039cdaabffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254e0ad99500288d466940031d72a9f5445a4d43784640855bf0a69874d2de5fe103c5011e6ef2c42dcd50d5d3d29f99ae6eba2c80c9244f4c5422f0979ff0c3ba5e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #113: k*G has a large x-coordinate", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000fffffffffffffffffffffffcffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254e0ad99500288d466940031d72a9f5445a4d43784640855bf0a69874d2de5fe103c5011e6ef2c42dcd50d5d3d29f99ae6eba2c80c9244f4c5422f0979ff0c3ba5e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #114: r too large", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254fffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254eab05fd9d0de26b9ce6f4819652d9fc69193d0aa398f0fba8013e09c58220455419235271228c786759095d12b75af0692dd4103f19f6a8c32f49435a1e9b8d45", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #115: r,s are large", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd909135bdb6799286170f5ead2de4f6511453fe50914f3df2de54a36383df8dd480984f39a1ff38a86a68aa4201b6be5dfbfecf876219710b07badf6fdd4c6c5611feb97390d9826e7a06dfb41871c940d74415ed3cac2089f1445019bb55ed95", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #116: r and s^-1 have a large Hamming weight", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd27b4577ca009376f71303fd5dd227dcef5deb773ad5f5a84360644669ca249a54201b4272944201c3294f5baa9a3232b6dd687495fcc19a70a95bc602b4f7c0595c37eba9ee8171c1bb5ac6feaf753bc36f463e3aef16629572c0c0a8fb0800e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #117: r and s^-1 have a large Hamming weight", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca60502300000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000001a71af64de5126a4a4e02b7922d66ce9415ce88a4c9d25514d91082c8725ac9575d47723c8fbe580bb369fec9c2665d8e30a435b9932645482e7c9f11e872296b", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #118: small r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000036627cec4f0731ea23fc2931f90ebe5b7572f597d20df08fc2b31ee8ef16b15726170ed77d8d0a14fc5c9c3c4c9be7f0d3ee18f709bb275eaf2073e258fe694a5", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #120: small r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000055a7c8825e85691cce1f5e7544c54e73f14afc010cb731343262ca7ec5a77f5bfef6edf62a4497c1bd7b147fb6c3d22af3c39bfce95f30e13a16d3d7b2812f813", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #122: small r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca60502300000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000006cbe0c29132cd738364fedd603152990c048e5e2fff996d883fa6caca7978c73770af6a8ce44cb41224b2603606f4c04d188e80bff7cc31ad5189d4ab0d70e8c1", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #124: small r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325560000000000000000000000000000000000000000000000000000000000000006cbe0c29132cd738364fedd603152990c048e5e2fff996d883fa6caca7978c73770af6a8ce44cb41224b2603606f4c04d188e80bff7cc31ad5189d4ab0d70e8c1", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #126: r is larger than n", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000005ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc75fbd84be4178097002f0deab68f0d9a130e0ed33a6795d02a20796db83444b037e13920f13051e0eecdcfce4dacea0f50d1f247caa669f193c1b4075b51ae296d2d56", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #127: s is larger than n", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca60502300000000000000000000000000000000000000000000000000000000000001008f1e3c7862c58b16bb76eddbb76eddbb516af4f63f2d74d76e0d28c9bb75ea88d0f73792203716afd4be4329faa48d269f15313ebbba379d7783c97bf3e890d9971f4a3206605bec21782bf5e275c714417e8f566549e6bc68690d2363c89cc1", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #128: small r and s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000000000000000002d9b4d347952d6ef3043e7329581dbb3974497710ab11505ee1c87ff907beebadd195a0ffe6d7a4838b2be35a6276a80ef9e228140f9d9b96ce83b7a254f71ccdebbb8054ce05ffa9cbc123c919b19e00238198d04069043bd660a828814051fcb8aac738a6c6b", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #129: smallish r and s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000001033e67e37b32b445580bf4eff8b748b74000000008b748b748b748b7466e769ad4a16d3dcd87129b8e91d1b4d7393983ca30a520bbc4783dc9960746aab444ef520c0a8e771119aa4e74b0f64e9d7be1ab01a0bf626e709863e6a486dbaf32793afccf774e2c6cd27b1857526", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #130: 100-bit r and small s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000100ef9f6ba4d97c09d03178fa20b4aaad83be3cf9cb824a879fec3270fc4b81ef5b5ac331a1103fe966697379f356a937f350588a05477e308851b8a502d5dfcdc5fe9993df4b57939b2b8da095bf6d794265204cfe03be995a02e65d408c871c0b", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #131: small r and 100 bit s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca60502300000000000000000000000000000000000000062522bbd3ecbe7c39e93e7c25ef9f6ba4d97c09d03178fa20b4aaad83be3cf9cb824a879fec3270fc4b81ef5b1d209be8de2de877095a399d3904c74cc458d926e27bb8e58e5eae5767c41509dd59e04c214f7b18dce351fc2a549893a6860e80163f38cc60a4f2c9d040d8c9", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #132: 100-bit r and s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6324d5555555550000000055555555555555553ef7a8e48d07df81a693439654210c70083539fbee44625e3acaafa2fcb41349392cef0633a1b8fabecee0c133b10e99915c1ebe7bf00df8535196770a58047ae2a402f26326bb7d41d4d7616337911e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #133: r and s^-1 are close to n", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023555555550000000055555555555555553ef7a8e48d07df81a693439654210c7000000000000000000000000000000000000000000000000000000000000000018aeb368a7027a4d64abdea37390c0c1d6a26f399e2d9734de1eb3d0e1937387405bd13834715e1dbae9b875cf07bd55e1b6691c7f7536aef3b19bf7a4adf576d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #134: s == 1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023555555550000000055555555555555553ef7a8e48d07df81a693439654210c7000000000000000000000000000000000000000000000000000000000000000008aeb368a7027a4d64abdea37390c0c1d6a26f399e2d9734de1eb3d0e1937387405bd13834715e1dbae9b875cf07bd55e1b6691c7f7536aef3b19bf7a4adf576d", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #135: s == 0", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a8555555550000000055555555555555553ef7a8e48d07df81a693439654210c70b533d4695dd5b8c5e07757e55e6e516f7e2c88fa0239e23f60e8ec07dd70f2871b134ee58cc583278456863f33c3a85d881f7d4a39850143e29d4eaf009afe47", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #136: point at infinity during verify", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a97fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a8f50d371b91bfb1d7d14e1323523bc3aa8cbf2c57f9e284de628c8b4536787b86f94ad887ac94d527247cd2e7d0c8b1291c553c9730405380b14cbb209f5fa2dd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #137: edge case for signature malleability", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a97fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a968ec6e298eafe16539156ce57a14b04a7047c221bafc3a582eaeb0d857c4d94697bed1af17850117fdb39b2324f220a5698ed16c426a27335bb385ac8ca6fb30", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #138: edge case for signature malleability", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023555555550000000055555555555555553ef7a8e48d07df81a693439654210c70bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca60502369da0364734d2e530fece94019265fefb781a0f1b08f6c8897bdf6557927c8b866d2d3c7dcd518b23d726960f069ad71a933d86ef8abbcce8b20f71e2a847002", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #139: u1 == 1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023555555550000000055555555555555553ef7a8e48d07df81a693439654210c7044a5ad0ad0636d9f12bc9e0a6bdd5e1cbcb012ea7bf091fcec15b0c43202d52ed8adc00023a8edc02576e2b63e3e30621a471e2b2320620187bf067a1ac1ff3233e2b50ec09807accb36131fff95ed12a09a86b4ea9690aa32861576ba2362e1", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #140: u1 == n - 1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023555555550000000055555555555555553ef7a8e48d07df81a693439654210c70555555550000000055555555555555553ef7a8e48d07df81a693439654210c703623ac973ced0a56fa6d882f03a7d5c7edca02cfc7b2401fab3690dbe75ab7858db06908e64b28613da7257e737f39793da8e713ba0643b92e9bb3252be7f8fe", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #141: u2 == 1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023555555550000000055555555555555553ef7a8e48d07df81a693439654210c70aaaaaaaa00000000aaaaaaaaaaaaaaaa7def51c91a0fbf034d26872ca84218e1cf04ea77e9622523d894b93ff52dc3027b31959503b6fa3890e5e04263f922f1e8528fb7c006b3983c8b8400e57b4ed71740c2f3975438821199bedeaecab2e9", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #142: u2 == n - 1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffde91e1ba60fdedb76a46bcb51dc0b8b4b7e019f0a28721885fa5d3a8196623397db7a2c8a1ab573e5929dc24077b508d7e683d49227996bda3e9f78dbeff773504f417f3bc9a88075c2e0aadd5a13311730cf7cc76a82f11a36eaf08a6c99a206", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #143: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdfdea5843ffeb73af94313ba4831b53fe24f799e525b1e8e8c87b59b95b430ad9dead11c7a5b396862f21974dc4752fadeff994efe9bbd05ab413765ea80b6e1f1de3f0640e8ac6edcf89cff53c40e265bb94078a343736df07aa0318fc7fe1ff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #144: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd03ffcabf2f1b4d2a65190db1680d62bb994e41c5251cd73b3c3dfc5e5bafc035d0bc472e0d7c81ebaed3a6ef96c18613bb1fea6f994326fbe80e00dfde67c7e9986c723ea4843d48389b946f64ad56c83ad70ff17ba85335667d1bb9fa619efd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #145: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd4dfbc401f971cd304b33dfdb17d0fed0fe4c1a88ae648e0d2847f74977534989a0a44ca947d66a2acb736008b9c08d1ab2ad03776e02640f78495d458dd51c326337fe5cf8c4604b1f1c409dc2d872d4294a4762420df43a30a2392e40426add", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #146: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbc4024761cd2ffd43dfdb17d0fed112b988977055cd3a8e54971eba9cda5ca71c9c2115290d008b45fb65fad0f602389298c25420b775019d42b62c3ce8a96b73877d25a8080dc02d987ca730f0405c2c9dbefac46f9e601cc3f06e9713973fd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #147: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd788048ed39a5ffa77bfb62fa1fda2257742bf35d128fb3459f2a0c909ee86f915eca1ef4c287dddc66b8bccf1b88e8a24c0018962f3c5e7efa83bc1a5ff6033e5e79c4cb2c245b8c45abdce8a8e4da758d92a607c32cd407ecaef22f1c934a71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #148: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd476d9131fd381bd917d0fed112bc9e0a5924b5ed5b11167edd8b23582b3cb15e5caaa030e7fdf0e4936bc7ab5a96353e0a01e4130c3f8bf22d473e317029a47adeb6adc462f7058f2a20d371e9702254e9b201642005b3ceda926b42b178bef9", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #149: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd8374253e3e21bd154448d0a8f640fe46fafa8b19ce78d538f6cc0a19662d3601c2fd20bac06e555bb8ac0ce69eb1ea20f83a1fc3501c8a66469b1a31f619b0986237050779f52b615bd7b8d76a25fc95ca2ed32525c75f27ffc87ac397e6cbaf", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #150: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd357cfd3be4d01d413c5b9ede36cba5452c11ee7fe14879e749ae6a2d897a52d63fd6a1ca7f77fb3b0bbe726c372010068426e11ea6ae78ce17bedae4bba86ced03ce5516406bf8cfaab8745eac1cd69018ad6f50b5461872ddfc56e0db3c8ff4", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #151: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd29798c5c0ee287d4a5e8e6b799fd86b8df5225298e6ffc807cd2f2bc27a0a6d89cb8e51e27a5ae3b624a60d6dc32734e4989db20e9bca3ede1edf7b086911114b4c104ab3c677e4b36d6556e8ad5f523410a19f2e277aa895fc57322b4427544", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #152: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd0b70f22c781092452dca1a5711fa3a5a1f72add1bf52c2ff7cae4820b30078dda3e52c156dcaf10502620b7955bc2b40bc78ef3d569e1223c262512d8f49602a4a2039f31c1097024ad3cc86e57321de032355463486164cf192944977df147f", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #153: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd16e1e458f021248a5b9434ae23f474b43ee55ba37ea585fef95c90416600f1baf19b78928720d5bee8e670fb90010fb15c37bf91b58a5157c3f3c059b2655e88cf701ec962fb4a11dcf273f5dc357e58468560c7cfeb942d074abd4329260509", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #154: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd2252d6856831b6cf895e4f0535eeaf0e5e5809753df848fe760ad86219016a9783a744459ecdfb01a5cf52b27a05bb7337482d242f235d7b4cb89345545c90a8c05d49337b9649813287de9ffe90355fd905df5f3c32945828121f37cc50de6e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #155: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd81ffe55f178da695b28c86d8b406b15dab1a9e39661a3ae017fbe390ac0972c3dd13c6b34c56982ddae124f039dfd23f4b19bbe88cee8e528ae51e5d6f3a21d7bfad4c2e6f263fe5eb59ca974d039fc0e4c3345692fb5320bdae4bd3b42a45ff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #156: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd7fffffffaaaaaaaaffffffffffffffffe9a2538f37b28a2c513dee40fecbb71a67e6f659cdde869a2f65f094e94e5b4dfad636bbf95192feeed01b0f3deb7460a37e0a51f258b7aeb51dfe592f5cfd5685bbe58712c8d9233c62886437c38ba0", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #157: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdb62f26b5f2a2b26f6de86d42ad8a13da3ab3cccd0459b201de009e526adf21f22eb6412505aec05c6545f029932087e490d05511e8ec1f599617bb367f9ecaaf805f51efcc4803403f9b1ae0124890f06a43fedcddb31830f6669af292895cb0", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #158: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbb1d9ac949dd748cd02bbbe749bd351cd57b38bb61403d700686aa7b4c90851e84db645868eab35e3a9fd80e056e2e855435e3a6b68d75a50a854625fe0d7f356d2589ac655edc9a11ef3e075eddda9abf92e72171570ef7bf43a2ee39338cfe", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #159: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd66755a00638cdaec1c732513ca0234ece52545dac11f816e818f725b4f60aaf291b9e47c56278662d75c0983b22ca8ea6aa5059b7a2ff7637eb2975e386ad66349aa8ff283d0f77c18d6d11dc062165fd13c3c0310679c1408302a16854ecfbd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #160: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd55a00c9fcdaebb6032513ca0234ecfffe98ebe492fdf02e48ca48e982beb3669f3ec2f13caf04d0192b47fb4c5311fb6d4dc6b0a9e802e5327f7ec5ee8e4834df97e3e468b7d0db867d6ecfe81e2b0f9531df87efdb47c1338ac321fefe5a432", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #161: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdab40193f9b5d76c064a27940469d9fffd31d7c925fbe05c919491d3057d66cd2d92b200aefcab6ac7dafd9acaf2fa10b3180235b8f46b4503e4693c670fccc885ef2f3aebf5b317475336256768f7c19efb7352d27e4cccadc85b6b8ab922c72", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #162: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdca0234ebb5fdcb13ca0234ecffffffffcb0dadbbc7f549f8a26b4408d0dc86000a88361eb92ecca2625b38e5f98bbabb96bf179b3d76fc48140a3bcd881523cde6bdf56033f84a5054035597375d90866aa2c96b86a41ccf6edebf47298ad489", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #163: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff3ea3677e082b9310572620ae19933a9e65b285598711c77298815ad3d0fb17ccd8fafe827e0c1afc5d8d80366e2b20e7f14a563a2ba50469d84375e868612569d39e2bb9f554355564646de99ac602cc6349cf8c1e236a7de7637d93", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #164: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd266666663bbbbbbbe6666666666666665b37902e023fab7c8f055d86e5cc41f4836f33bbc1dc0d3d3abbcef0d91f11e2ac4181076c9af0a22b1e4309d3edb2769ab443ff6f901e30c773867582997c2bec2b0cb8120d760236f3a95bbe881f75", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #165: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff36db6db7a492492492492492146c573f4c6dfc8d08a443e258970b0992f99fbe973ed4a299719baee4b432741237034dec8d72ba5103cb33e55feeb8033dd0e91134c734174889f3ebcf1b7a1ac05767289280ee7a794cebd6e69697", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #166: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff2aaaaaab7fffffffffffffffc815d0e60b3e596ecb1ad3a27cfd49c4d35ba58da30197d378e618ec0fa7e2e2d12cffd73ebbb2049d130bba434af09eff83986e6875e41ea432b7585a49b3a6c77cbb3c47919f8e82874c794635c1d2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #167: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd7fffffff55555555ffffffffffffffffd344a71e6f651458a27bdc81fd976e378651ce490f1b46d73f3ff475149be29136697334a519d7ddab0725c8d0793224e11c65bd8ca92dc8bc9ae82911f0b52751ce21dd9003ae60900bd825f590cc28", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #168: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd3fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192aa6d8e1b12c831a0da8795650ff95f101ed921d9e2f72b15b1cdaca9826b9cfc6def6d63e2bc5c089570394a4bc9f892d5e6c7a6a637b20469a58c106ad486bf37", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #169: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd5d8ecd64a4eeba466815ddf3a4de9a8e6abd9c5db0a01eb80343553da648428f0ae580bae933b4ef2997cbdbb0922328ca9a410f627a0f7dff24cb4d920e15428911e7f8cc365a8a88eb81421a361ccc2b99e309d8dcd9a98ba83c3949d893e3", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #170: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050236f2347cab7dd76858fe0555ac3bc99048c4aacafdfb6bcbe05ea6c42c4934569bb726660235793aa9957a61e76e00c2c435109cf9a15dd624d53f4301047856b5b812fd521aafa69835a849cce6fbdeb6983b442d2444fe70e134c027fc46963838a40f2a36092e9004e92d8d940cf5638550ce672ce8b8d4e15eba5499249e9", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #171: point duplication during verification", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050236f2347cab7dd76858fe0555ac3bc99048c4aacafdfb6bcbe05ea6c42c4934569bb726660235793aa9957a61e76e00c2c435109cf9a15dd624d53f4301047856b5b812fd521aafa69835a849cce6fbdeb6983b442d2444fe70e134c027fc469637c75bf0c5c9f6d17ffb16d2726bf30a9c7aaf31a8d317472b1ea145ab66db616", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #172: duplication bug", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000001555555550000000055555555555555553ef7a8e48d07df81a693439654210c706adda82b90261b0f319faa0d878665a6b6da497f09c903176222c34acfef72a647e6f50dcc40ad5d9b59f7602bb222fad71a41bf5e1f9df4959a364c62e488d9", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #173: point with x-coordinate 0", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023555555550000000055555555555555553ef7a8e48d07df81a693439654210c703333333300000000333333333333333325c7cbbc549e52e763f1f55a327a3aa9dd86d3b5f4a13e8511083b78002081c53ff467f11ebd98a51a633db76665d25045d5c8200c89f2fa10d849349226d21d8dfaed6ff8d5cb3e1b7e17474ebc18f7", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #175: comparison with point at infinity ", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978555555550000000055555555555555553ef7a8e48d07df81a693439654210c704fea55b32cb32aca0c12c4cd0abfb4e64b0f5a516e578c016591a93f5a0fbcc5d7d3fd10b2be668c547b212f6bb14c88f0fecd38a8a4b2c785ed3be62ce4b280", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #176: extreme value for k and edgecase s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978b6db6db6249249254924924924924924625bd7a09bec4ca81bcdd9f8fd6b63ccc6a771527024227792170a6f8eee735bf32b7f98af669ead299802e32d7c3107bc3b4b5e65ab887bbd343572b3e5619261fe3a073e2ffd78412f726867db589e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #177: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978cccccccc00000000cccccccccccccccc971f2ef152794b9d8fc7d568c9e8eaa7851c2bbad08e54ec7a9af99f49f03644d6ec6d59b207fec98de85a7d15b956efcee9960283045075684b410be8d0f7494b91aa2379f60727319f10ddeb0fe9d6", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #178: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc476699783333333300000000333333333333333325c7cbbc549e52e763f1f55a327a3aaaf6417c8a670584e388676949e53da7fc55911ff68318d1bf3061205acb19c48f8f2b743df34ad0f72674acb7505929784779cd9ac916c3669ead43026ab6d43f", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #179: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc4766997849249248db6db6dbb6db6db6db6db6db5a8b230d0b2b51dcd7ebf0c9fef7c185501421277be45a5eefec6c639930d636032565af420cf3373f557faa7f8a06438673d6cb6076e1cfcdc7dfe7384c8e5cac08d74501f2ae6e89cad195d0aa1371", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #180: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc4766997816a4502e2781e11ac82cbc9d1edd8c981584d13e18411e2f6e0478c34416e3bb0d935bf9ffc115a527735f729ca8a4ca23ee01a4894adf0e3415ac84e808bb343195a3762fea29ed38912bd9ea6c4fde70c3050893a4375850ce61d82eba33c5", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #181: extreme value for k", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050236b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296555555550000000055555555555555553ef7a8e48d07df81a693439654210c705e59f50708646be8a589355014308e60b668fb670196206c41e748e64e4dca215de37fee5c97bcaf7144d5b459982f52eeeafbdf03aacbafef38e213624a01de", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #182: extreme value for k and edgecase s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050236b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296b6db6db6249249254924924924924924625bd7a09bec4ca81bcdd9f8fd6b63cc169fb797325843faff2f7a5b5445da9e2fd6226f7ef90ef0bfe924104b02db8e7bbb8de662c7b9b1cf9b22f7a2e582bd46d581d68878efb2b861b131d8a1d667", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #183: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050236b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296cccccccc00000000cccccccccccccccc971f2ef152794b9d8fc7d568c9e8eaa7271cd89c000143096b62d4e9e4ca885aef2f7023d18affdaf8b7b548981487540a1c6e954e32108435b55fa385b0f76481a609b9149ccb4b02b2ca47fe8e4da5", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #184: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050236b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2963333333300000000333333333333333325c7cbbc549e52e763f1f55a327a3aaa3d0bc7ed8f09d2cb7ddb46ebc1ed799ab1563a9ab84bf524587a220afe499c12e22dc3b3c103824a4f378d96adb0a408abf19ce7d68aa6244f78cb216fa3f8df", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #185: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050236b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c29649249248db6db6dbb6db6db6db6db6db5a8b230d0b2b51dcd7ebf0c9fef7c185a6c885ade1a4c566f9bb010d066974abb281797fa701288c721bcbd23663a9b72e424b690957168d193a6096fc77a2b004a9c7d467e007e1f2058458f98af316", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #186: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050236b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c29616a4502e2781e11ac82cbc9d1edd8c981584d13e18411e2f6e0478c34416e3bb8d3c2c2c3b765ba8289e6ac3812572a25bf75df62d87ab7330c3bdbad9ebfa5c4c6845442d66935b238578d43aec54f7caa1621d1af241d4632e0b780c423f5d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #187: extreme value for k", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2964fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #188: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca60502344a5ad0ad0636d9f12bc9e0a6bdd5e1cbcb012ea7bf091fcec15b0c43202d52e249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2964fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #189: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296b01cbd1c01e58065711814b583f061e9d431cca994cea1313449bf97c840ae0a", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #190: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca60502344a5ad0ad0636d9f12bc9e0a6bdd5e1cbcb012ea7bf091fcec15b0c43202d52e249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296b01cbd1c01e58065711814b583f061e9d431cca994cea1313449bf97c840ae0a", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #191: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855b292a619339f6e567a305c951c0dcbcc42d16e47f219f9e98e76e09d8770b34a0177e60492c5a8242f76f07bfe3661bde59ec2a17ce5bd2dab2abebdf89a62e204aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #192: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "dc1921946f4af96a2856e7be399007c9e807bdf4c5332f19f59ec9dd1bb8c7b3530bd6b0c9af2d69ba897f6b5fb59695cfbf33afe66dbadcf5b8d2a2a6538e23d85e489cb7a161fd55ededcedbf4cc0c0987e3e3f0f242cae934c72caa3f43e904aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #193: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023a8ea150cb80125d7381c4c1f1da8e9de2711f9917060406a73d7904519e51388f3ab9fa68bd47973a73b2d40480c2ba50c22c9d76ec217257288293285449b8604aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #194: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "de47c9b27eb8d300dbb5f2c353e632c393262cf06340c4fa7f1b40c4cbd36f90986e65933ef2ed4ee5aada139f52b70539aaf63f00a91f29c69178490d57fb713dafedfb8da6189d372308cbf1489bbbdabf0c0217d1c0ff0f701aaa7a694b9c04aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #195: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d434e262a49eab7781e353a3565e482550dd0fd5defa013c7f29745eff3569f19b0c0a93f267fb6052fd8077be769c2b98953195d7bc10de844218305c6ba17a4f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #196: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f910fe774355c04d060f76d79fd7a772e421463489221bf0a33add0be9b1979110b500dcba1c69a8fbd43fa4f57f743ce124ca8b91a1f325f3fac6181175df557374f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #197: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91bb40bf217bed3fb3950c7d39f03d36dc8e3b2cd79693f125bfd06595ee1135e3541bf3532351ebb032710bdb6a1bf1bfc89a1e291ac692b3fa4780745bb556774f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #198: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91664eb7ee6db84a34df3c86ea31389a5405badd5ca99231ff556d3e75a233e73a59f3c752e52eca46137642490a51560ce0badc678754b8f72e51a2901426a1bd3cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #199: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f914cd0429bbabd2827009d6fcd843d4ce39c3e42e2d1631fd001985a79d1fd8b439638bf12dd682f60be7ef1d0e0d98f08b7bca77a1a2b869ae466189d2acdabe33cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #200: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91e56c6ea2d1b017091c44d8b6cb62b9f460e3ce9aed5e5fd41e8added97c56c04a308ec31f281e955be20b457e463440b4fcf2b80258078207fc1378180f89b553cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #201: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f911158a08d291500b4cabed3346d891eee57c176356a2624fb011f8fbbf3466830228a8c486a736006e082325b85290c5bc91f378b75d487dda46798c18f2855193cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #202: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b1db9289649f59410ea36b0c0fc8d6aa2687b29176939dd23e0dde56d309fa9d3e1535e4280559015b0dbd987366dcf43a6d1af5c23c7d584e1c3f48a12513363cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #203: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b7b16e762286cb96446aa8d4e6e7578b0a341a79f2dd1a220ac6f0ca4e24ed86ddc60a700a139b04661c547d07bbb0721780146df799ccf55e55234ecb8f12bc3cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #204: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d82a7c2717261187c8e00d8df963ff35d796edad36bc6e6bd1c91c670d9105b43dcabddaf8fcaa61f4603e7cbac0f3c0351ecd5988efb23f680d07debd1399292829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #205: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f915eb9c8845de68eb13d5befe719f462d77787802baff30ce96a5cba063254af782c026ae9be2e2a5e7ca0ff9bbd92fb6e44972186228ee9a62b87ddbe2ef66fb52829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #206: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9196843dd03c22abd2f3b782b170239f90f277921becc117d0404a8e4e36230c28f2be378f526f74a543f67165976de9ed9a31214eb4d7e6db19e1ede123dd991d2829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #207: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91766456dce1857c906f9996af729339464d27e9d98edc2d0e3b760297067421f6402385ecadae0d8081dccaf5d19037ec4e55376eced699e93646bfbbf19d0b41fffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #208: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91c605c4b2edeab20419e6518a11b2dbc2b97ed8b07cced0b19c34f777de7b9fd9edf0f612c5f46e03c719647bc8af1b29b2cde2eda700fb1cff5e159d47326dbafffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #209: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d48b68e6cabfe03cf6141c9ac54141f210e64485d9929ad7b732bfe3b7eb8a84feedae50c61bd00e19dc26f9b7e2265e4508c389109ad2f208f0772315b6c941fffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #210: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b7c81457d4aeb6aa65957098569f0479710ad7f6595d5874c35a93d12a5dd4c7b7961a0b652878c2d568069a432ca18a1a9199f2ca574dad4b9e3a05c0a1cdb300000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #211: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f916b01332ddb6edfa9a30a1321d5858e1ee3cf97e263e669f8de5e9652e76ff3f75939545fced457309a6a04ace2bd0f70139c8f7d86b02cb1cc58f9e69e96cd5a00000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #212: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91efdb884720eaeadc349f9fc356b6c0344101cd2fd8436b7d0e6a4fb93f106361f24bee6ad5dc05f7613975473aadf3aacba9e77de7d69b6ce48cb60d8113385d00000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #213: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9131230428405560dcb88fb5a646836aea9b23a23dd973dcbe8014c87b8b20eb070f9344d6e812ce166646747694a41b0aaf97374e19f3c5fb8bd7ae3d9bd0beffbcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #214: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91caa797da65b320ab0d5c470cda0b36b294359c7db9841d679174db34c4855743cf543a62f23e212745391aaf7505f345123d2685ee3b941d3de6d9b36242e5a0bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #215: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f917e5f0ab5d900d3d3d7867657e5d6d36519bc54084536e7d21c336ed8001859459450c07f201faec94b82dfb322e5ac676688294aad35aa72e727ff0b19b646aabcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #216: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d7d70c581ae9e3f66dc6a480bf037ae23f8a1e4a2136fe4b03aa69f0ca25b35689c460f8a5a5c2bbba962c8a3ee833a413e85658e62a59e2af41d9127cc47224bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #217: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91341c1b9ff3c83dd5e0dfa0bf68bcdf4bb7aa20c625975e5eeee34bb396266b3472b69f061b750fd5121b22b11366fad549c634e77765a017902a67099e0a4469bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #218: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9170bebe684cdcb5ca72a42f0d873879359bd1781a591809947628d313a3814f67aec03aca8f5587a4d535fa31027bbe9cc0e464b1c3577f4c2dcde6b2094798a9bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_p1363_test.json EcdsaP1363Verify SHA-256 #219: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e184cd60b855d442f5b3c7b11eb6c4e0ae7525fe710fab9aa7c77a67f79e6fadd762927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #1: signature malleability", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e18b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #2: Legacy:ASN encoding of s misses leading 0", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e18b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #3: valid", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca60502329a3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e18b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #118: modify first byte of integer", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e98b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #120: modify last byte of integer", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e18b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b491568475b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #121: modify last byte of integer", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e1800b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b491568472927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #124: truncated integer", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023d45c5741946b2a137f59262ee6f5bc91001af27a5e1117a64733950642a3d1e8b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #133: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023d45c5740946b2a147f59262ee6f5bc90bd01ed280528b62b3aed5fc93f06f739b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #134: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023d45c5741946b2a137f59262ee6f5bc91001af27a5e1117a64733950642a3d1e8b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #137: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e18b329f47aa2bbd0a4c384ee1493b1f518ada018ef05465583885980861905228a2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #139: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e184cd60b865d442f5a3c7b11eb6c4e0ae79578ec6353a20bf783ecb4b6ea97b8252927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #143: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #177: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #178: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #179: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #180: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #181: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #187: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #188: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #189: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #190: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #191: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #197: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #198: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #199: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #200: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #201: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #207: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #208: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #209: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #210: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #211: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #217: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #218: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #219: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #220: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #221: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "70239dd877f7c944c422f44dea4ed1a52f2627416faf2f072fa50c772ed6f80764a1aab5000d0e804f3e2fc02bdee9be8ff312334e2ba16d11547c97711c898e6af015971cc30be6d1a206d4e013e0997772a2f91d73286ffd683b9bb2cf4f1b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #230: Edge case for Shamir multiplication", + "NoBenchmark": false + }, + { + "Input": "00000000690ed426ccf17803ebe2bd0884bcd58a1bb5e7477ead3645f356e7a916aea964a2f6506d6f78c81c91fc7e8bded7d397738448de1e19a0ec580bf266252cd762130c6667cfe8b7bc47d27d78391e8e80c578d1cd38c3ff033be928e92927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #231: special case hash", + "NoBenchmark": false + }, + { + "Input": "7300000000213f2a525c6035725235c2f696ad3ebb5ee47f140697ad25770d919cc98be2347d469bf476dfc26b9b733df2d26d6ef524af917c665baccb23c882093496459effe2d8d70727b82462f61d0ec1b7847929d10ea631dacb16b56c322927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #232: special case hash", + "NoBenchmark": false + }, + { + "Input": "ddf2000000005e0be0635b245f0b97978afd25daadeb3edb4a0161c27fe0604573b3c90ecd390028058164524dde892703dce3dea0d53fa8093999f07ab8aa432f67b0b8e20636695bb7d8bf0a651c802ed25a395387b5f4188c0c4075c886342927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #233: special case hash", + "NoBenchmark": false + }, + { + "Input": "67ab1900000000784769c4ecb9e164d6642b8499588b89855be1ec355d0841a0bfab3098252847b328fadf2f89b95c851a7f0eb390763378f37e90119d5ba3ddbdd64e234e832b1067c2d058ccb44d978195ccebb65c2aaf1e2da9b8b4987e3b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #234: special case hash", + "NoBenchmark": false + }, + { + "Input": "a2bf09460000000076d7dbeffe125eaf02095dff252ee905e296b6350fc311cf204a9784074b246d8bf8bf04a4ceb1c1f1c9aaab168b1596d17093c5cd21d2cd51cce41670636783dc06a759c8847868a406c2506fe17975582fe648d1d88b522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #235: special case hash", + "NoBenchmark": false + }, + { + "Input": "3554e827c700000000e1e75e624a06b3a0a353171160858129e15c544e4f0e65ed66dc34f551ac82f63d4aa4f81fe2cb0031a91d1314f835027bca0f1ceeaa0399ca123aa09b13cd194a422e18d5fda167623c3f6e5d4d6abb8953d67c0c48c72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #236: special case hash", + "NoBenchmark": false + }, + { + "Input": "9b6cd3b812610000000026941a0f0bb53255ea4c9fd0cb3426e3a54b9fc6965c060b700bef665c68899d44f2356a578d126b062023ccc3c056bf0f60a237012b8d186c027832965f4fcc78a3366ca95dedbb410cbef3f26d6be5d581c11d36102927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #237: special case hash", + "NoBenchmark": false + }, + { + "Input": "883ae39f50bf0100000000e7561c26fc82a52baa51c71ca877162f93c4ae01869f6adfe8d5eb5b2c24d7aa7934b6cf29c93ea76cd313c9132bb0c8e38c96831db26a9c9e40e55ee0890c944cf271756c906a33e66b5bd15e051593883b5e99022927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #238: special case hash", + "NoBenchmark": false + }, + { + "Input": "a1ce5d6e5ecaf28b0000000000fa7cd010540f420fb4ff7401fe9fce011d0ba6a1af03ca91677b673ad2f33615e56174a1abf6da168cebfa8868f4ba273f16b720aa73ffe48afa6435cd258b173d0c2377d69022e7d098d75caf24c8c5e06b1c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #239: special case hash", + "NoBenchmark": false + }, + { + "Input": "8ea5f645f373f580930000000038345397330012a8ee836c5494cdffd5ee8054fdc70602766f8eed11a6c99a71c973d5659355507b843da6e327a28c11893db93df5349688a085b137b1eacf456a9e9e0f6d15ec0078ca60a7f83f2b10d213502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #240: special case hash", + "NoBenchmark": false + }, + { + "Input": "660570d323e9f75fa734000000008792d65ce93eabb7d60d8d9c1bbdcb5ef305b516a314f2fce530d6537f6a6c49966c23456f63c643cf8e0dc738f7b876e675d39ffd033c92b6d717dd536fbc5efdf1967c4bd80954479ba66b0120cd16fff22927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #241: special case hash", + "NoBenchmark": false + }, + { + "Input": "d0462673154cce587dde8800000000e98d35f1f45cf9c3bf46ada2de4c568c343b2cbf046eac45842ecb7984d475831582717bebb6492fd0a485c101e29ff0a84c9b7b47a98b0f82de512bc9313aaf51701099cac5f76e68c8595fc1c1d992582927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #242: special case hash", + "NoBenchmark": false + }, + { + "Input": "bd90640269a7822680cedfef000000000caef15a6171059ab83e7b4418d7278f30c87d35e636f540841f14af54e2f9edd79d0312cfa1ab656c3fb15bfde48dcf47c15a5a82d24b75c85a692bd6ecafeb71409ede23efd08e0db9abf6340677ed2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #243: special case hash", + "NoBenchmark": false + }, + { + "Input": "33239a52d72f1311512e41222a00000000d2dcceb301c54b4beae8e284788a7338686ff0fda2cef6bc43b58cfe6647b9e2e8176d168dec3c68ff262113760f52067ec3b651f422669601662167fa8717e976e2db5e6a4cf7c2ddabb3fde9d67d2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #244: special case hash", + "NoBenchmark": false + }, + { + "Input": "b8d64fbcd4a1c10f1365d4e6d95c000000007ee4a21a1cbe1dc84c2d941ffaf144a3e23bf314f2b344fc25c7f2de8b6af3e17d27f5ee844b225985ab6e2775cf2d48e223205e98041ddc87be532abed584f0411f5729500493c9cc3f4dd15e862927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #245: special case hash", + "NoBenchmark": false + }, + { + "Input": "01603d3982bf77d7a3fef3183ed092000000003a227420db4088b20fe0e9d84a2ded5b7ec8e90e7bf11f967a3d95110c41b99db3b5aa8d330eb9d638781688e97d5792c53628155e1bfc46fb1a67e3088de049c328ae1f44ec69238a009808f92927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #246: special case hash", + "NoBenchmark": false + }, + { + "Input": "9ea6994f1e0384c8599aa02e6cf66d9c000000004d89ef50b7e9eb0cfbff7363bdae7bcb580bf335efd3bc3d31870f923eaccafcd40ec2f605976f15137d8b8ff6dfa12f19e525270b0106eecfe257499f373a4fb318994f24838122ce7ec3c72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #247: special case hash", + "NoBenchmark": false + }, + { + "Input": "d03215a8401bcf16693979371a01068a4700000000e2fa5bf692bc670905b18c50f9c4f0cd6940e162720957ffff513799209b78596956d21ece251c2401f1c6d7033a0a787d338e889defaaabb106b95a4355e411a59c32aa5167dfab2447262927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #248: special case hash", + "NoBenchmark": false + }, + { + "Input": "307bfaaffb650c889c84bf83f0300e5dc87e000000008408fd5f64b582e3bb14f612820687604fa01906066a378d67540982e29575d019aabe90924ead5c860d3f9367702dd7dd4f75ea98afd20e328a1a99f4857b316525328230ce294b0fef2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #249: special case hash", + "NoBenchmark": false + }, + { + "Input": "bab5c4f4df540d7b33324d36bb0c157551527c00000000e4af574bb4d54ea6b89505e407657d6e8bc93db5da7aa6f5081f61980c1949f56b0f2f507da5782a7ac60d31904e3669738ffbeccab6c3656c08e0ed5cb92b3cfa5e7f71784f9c50212927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #250: special case hash", + "NoBenchmark": false + }, + { + "Input": "d4ba47f6ae28f274e4f58d8036f9c36ec2456f5b00000000c3b869197ef5e15ebbd16fbbb656b6d0d83e6a7787cd691b08735aed371732723e1c68a40404517d9d8e35dba96028b7787d91315be675877d2d097be5e8ee34560e3e7fd25c0f002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #251: special case hash", + "NoBenchmark": false + }, + { + "Input": "79fd19c7235ea212f29f1fa00984342afe0f10aafd00000000801e47f8c184e12ec9760122db98fd06ea76848d35a6da442d2ceef7559a30cf57c61e92df327e7ab271da90859479701fccf86e462ee3393fb6814c27b760c4963625c0a198782927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #252: special case hash", + "NoBenchmark": false + }, + { + "Input": "8c291e8eeaa45adbaf9aba5c0583462d79cbeb7ac97300000000a37ea6700cda54e76b7683b6650baa6a7fc49b1c51eed9ba9dd463221f7a4f1005a89fe00c592ea076886c773eb937ec1cc8374b7915cfd11b1c1ae1166152f2f7806a31c8fd2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #253: special case hash", + "NoBenchmark": false + }, + { + "Input": "0eaae8641084fa979803efbfb8140732f4cdcf66c3f78a000000003c278a6b215291deaf24659ffbbce6e3c26f6021097a74abdbb69be4fb10419c0c496c946665d6fcf336d27cc7cdb982bb4e4ecef5827f84742f29f10abf83469270a03dc32927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #254: special case hash", + "NoBenchmark": false + }, + { + "Input": "e02716d01fb23a5a0068399bf01bab42ef17c6d96e13846c00000000afc0f89d207a3241812d75d947419dc58efb05e8003b33fc17eb50f9d15166a88479f107cdee749f2e492b213ce80b32d0574f62f1c5d70793cf55e382d5caadf75927672927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #255: special case hash", + "NoBenchmark": false + }, + { + "Input": "9eb0bf583a1a6b9a194e9a16bc7dab2a9061768af89d00659a00000000fc7de16554e49f82a855204328ac94913bf01bbe84437a355a0a37c0dee3cf81aa7728aea00de2507ddaf5c94e1e126980d3df16250a2eaebc8be486effe7f22b4f9292927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #256: special case hash", + "NoBenchmark": false + }, + { + "Input": "62aac98818b3b84a2c214f0d5e72ef286e1030cb53d9a82b690e00000000cd15a54c5062648339d2bff06f71c88216c26c6e19b4d80a8c602990ac82707efdfce99bbe7fcfafae3e69fd016777517aa01056317f467ad09aff09be73c9731b0d2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #257: special case hash", + "NoBenchmark": false + }, + { + "Input": "3760a7f37cf96218f29ae43732e513efd2b6f552ea4b6895464b9300000000c8975bd7157a8d363b309f1f444012b1a1d23096593133e71b4ca8b059cff37eaf7faa7a28b1c822baa241793f2abc930bd4c69840fe090f2aacc46786bf9196222927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #258: special case hash", + "NoBenchmark": false + }, + { + "Input": "0da0a1d2851d33023834f2098c0880096b4320bea836cd9cbb6ff6c8000000005694a6f84b8f875c276afd2ebcfe4d61de9ec90305afb1357b95b3e0da43885e0dffad9ffd0b757d8051dec02ebdf70d8ee2dc5c7870c0823b6ccc7c679cbaa42927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #259: special case hash", + "NoBenchmark": false + }, + { + "Input": "ffffffff293886d3086fd567aafd598f0fe975f735887194a764a231e82d289aa0c30e8026fdb2b4b4968a27d16a6d08f7098f1a98d21620d7454ba9790f1ba65e470453a8a399f15baf463f9deceb53acc5ca64459149688bd2760c654243392927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #260: special case hash", + "NoBenchmark": false + }, + { + "Input": "7bffffffff2376d1e3c03445a072e24326acdc4ce127ec2e0e8d9ca99527e7b7614ea84acf736527dd73602cd4bb4eea1dfebebd5ad8aca52aa0228cf7b99a88737cc85f5f2d2f60d1b8183f3ed490e4de14368e96a9482c2a4dd193195c902f2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #261: special case hash", + "NoBenchmark": false + }, + { + "Input": "a2b5ffffffffebb251b085377605a224bc80872602a6e467fd016807e97fa395bead6734ebe44b810d3fb2ea00b1732945377338febfd439a8d74dfbd0f942fa6bb18eae36616a7d3cad35919fd21a8af4bbe7a10f73b3e036a46b103ef56e2a2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #262: special case hash", + "NoBenchmark": false + }, + { + "Input": "641227ffffffff6f1b96fa5f097fcf3cc1a3c256870d45a67b83d0967d4b20c0499625479e161dacd4db9d9ce64854c98d922cbf212703e9654fae182df9bad242c177cf37b8193a0131108d97819edd9439936028864ac195b64fca76d9d6932927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #263: special case hash", + "NoBenchmark": false + }, + { + "Input": "958415d8ffffffffabad03e2fc662dc3ba203521177502298df56f36600e0f8b08f16b8093a8fb4d66a2c8065b541b3d31e3bfe694f6b89c50fb1aaa6ff6c9b29d6455e2d5d1779748573b611cb95d4a21f967410399b39b535ba3e5af81ca2e2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #264: special case hash", + "NoBenchmark": false + }, + { + "Input": "f1d8de4858ffffffff1281093536f47fe13deb04e1fbe8fb954521b6975420f8be26231b6191658a19dd72ddb99ed8f8c579b6938d19bce8eed8dc2b338cb5f8e1d9a32ee56cffed37f0f22b2dcb57d5c943c14f79694a03b9c5e96952575c892927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #265: special case hash", + "NoBenchmark": false + }, + { + "Input": "0927895f2802ffffffff10782dd14a3b32dc5d47c05ef6f1876b95c81fc31def15e76880898316b16204ac920a02d58045f36a229d4aa4f812638c455abe0443e74d357d3fcb5c8c5337bd6aba4178b455ca10e226e13f9638196506a19391232927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #266: special case hash", + "NoBenchmark": false + }, + { + "Input": "60907984aa7e8effffffff4f332862a10a57c3063fb5a30624cf6a0c3ac80589352ecb53f8df2c503a45f9846fc28d1d31e6307d3ddbffc1132315cc07f16dad1348dfa9c482c558e1d05c5242ca1c39436726ecd28258b1899792887dd0a3c62927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #267: special case hash", + "NoBenchmark": false + }, + { + "Input": "c6ff198484939170ffffffff0af42cda50f9a5f50636ea6942d6b9b8cd6ae1e24a40801a7e606ba78a0da9882ab23c7677b8642349ed3d652c5bfa5f2a9558fb3a49b64848d682ef7f605f2832f7384bdc24ed2925825bf8ea77dc59817257822927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #268: special case hash", + "NoBenchmark": false + }, + { + "Input": "de030419345ca15c75ffffffff8074799b9e0956cc43135d16dfbe4d27d7e68deacc5e1a8304a74d2be412b078924b3bb3511bac855c05c9e5e9e44df3d61e967451cd8e18d6ed1885dd827714847f96ec4bb0ed4c36ce9808db8f714204f6d12927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #269: special case hash", + "NoBenchmark": false + }, + { + "Input": "6f0e3eeaf42b28132b88fffffffff6c8665604d34acb19037e1ab78caaaac6ff2f7a5e9e5771d424f30f67fdab61e8ce4f8cd1214882adb65f7de94c31577052ac4e69808345809b44acb0b2bd889175fb75dd050c5a449ab9528f8f78daa10c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #270: special case hash", + "NoBenchmark": false + }, + { + "Input": "cdb549f773b3e62b3708d1ffffffffbe48f7c0591ddcae7d2cb222d1f8017ab9ffcda40f792ce4d93e7e0f0e95e1a2147dddd7f6487621c30a03d710b330021979938b55f8a17f7ed7ba9ade8f2065a1fa77618f0b67add8d58c422c2453a49a2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #271: special case hash", + "NoBenchmark": false + }, + { + "Input": "2c3f26f96a3ac0051df4989bffffffff9fd64886c1dc4f9924d8fd6f0edb048481f2359c4faba6b53d3e8c8c3fcc16a948350f7ab3a588b28c17603a431e39a8cd6f6a5cc3b55ead0ff695d06c6860b509e46d99fccefb9f7f9e101857f743002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #272: special case hash", + "NoBenchmark": false + }, + { + "Input": "ac18f8418c55a2502cb7d53f9affffffff5c31d89fda6a6b8476397c04edf411dfc8bf520445cbb8ee1596fb073ea283ea130251a6fdffa5c3f5f2aaf75ca808048e33efce147c9dd92823640e338e68bfd7d0dc7a4905b3a7ac711e577e90e72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #273: special case hash", + "NoBenchmark": false + }, + { + "Input": "4f9618f98e2d3a15b24094f72bb5ffffffffa2fd3e2893683e5a6ab8cf0ee610ad019f74c6941d20efda70b46c53db166503a0e393e932f688227688ba6a576293320eb7ca0710255346bdbb3102cdcf7964ef2e0988e712bc05efe16c1993452927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #274: special case hash", + "NoBenchmark": false + }, + { + "Input": "422e82a3d56ed10a9cc21d31d37a25ffffffff67edf7c40204caae73ab0bc75aac8096842e8add68c34e78ce11dd71e4b54316bd3ebf7fffdeb7bd5a3ebc1883f5ca2f4f23d674502d4caf85d187215d36e3ce9f0ce219709f21a3aac003b7a82927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #275: special case hash", + "NoBenchmark": false + }, + { + "Input": "7075d245ccc3281b6e7b329ff738fbb417a5ffffffffa0842d9890b5cf95d018677b2d3a59b18a5ff939b70ea002250889ddcd7b7b9d776854b4943693fb92f76b4ba856ade7677bf30307b21f3ccda35d2f63aee81efd0bab6972cc0795db552927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #276: special case hash", + "NoBenchmark": false + }, + { + "Input": "3c80de54cd9226989443d593fa4fd6597e280ebeffffffffc1847eb76c217a95479e1ded14bcaed0379ba8e1b73d3115d84d31d4b7c30e1f05e1fc0d5957cfb0918f79e35b3d89487cf634a4f05b2e0c30857ca879f97c771e877027355b24432927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #277: special case hash", + "NoBenchmark": false + }, + { + "Input": "de21754e29b85601980bef3d697ea2770ce891a8cdffffffffc7906aa794b39b43dfccd0edb9e280d9a58f01164d55c3d711e14b12ac5cf3b64840ead512a0a31dbe33fa8ba84533cd5c4934365b3442ca1174899b78ef9a3199f495843897722927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #278: special case hash", + "NoBenchmark": false + }, + { + "Input": "8f65d92927cfb86a84dd59623fb531bb599e4d5f7289ffffffff2f1f2f57881c5b09ab637bd4caf0f4c7c7e4bca592fea20e9087c259d26a38bb4085f0bbff1145b7eb467b6748af618e9d80d6fdcd6aa24964e5a13f885bca8101de08eb0d752927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #279: special case hash", + "NoBenchmark": false + }, + { + "Input": "6b63e9a74e092120160bea3877dace8a2cc7cd0e8426cbfffffffffafc8c3ca85e9b1c5a028070df5728c5c8af9b74e0667afa570a6cfa0114a5039ed15ee06fb1360907e2d9785ead362bb8d7bd661b6c29eeffd3c5037744edaeb9ad990c202927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #280: special case hash", + "NoBenchmark": false + }, + { + "Input": "fc28259702a03845b6d75219444e8b43d094586e249c8699ffffffffe852512e0671a0a85c2b72d54a2fb0990e34538b4890050f5a5712f6d1a7a5fb8578f32edb1846bab6b7361479ab9c3285ca41291808f27fd5bd4fdac720e5854713694c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #281: special case hash", + "NoBenchmark": false + }, + { + "Input": "1273b4502ea4e3bccee044ee8e8db7f774ecbcd52e8ceb571757ffffffffe20a7673f8526748446477dbbb0590a45492c5d7d69859d301abbaedb35b2095103a3dc70ddf9c6b524d886bed9e6af02e0e4dec0d417a414fed3807ef4422913d7c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #282: special case hash", + "NoBenchmark": false + }, + { + "Input": "08fb565610a79baa0c566c66228d81814f8c53a15b96e602fb49ffffffffff6e7f085441070ecd2bb21285089ebb1aa6450d1a06c36d3ff39dfd657a796d12b5249712012029870a2459d18d47da9aa492a5e6cb4b2d8dafa9e4c5c54a2b9a8b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #283: special case hash", + "NoBenchmark": false + }, + { + "Input": "d59291cc2cf89f3087715fcb1aa4e79aa2403f748e97d7cd28ecaefeffffffff914c67fb61dd1e27c867398ea7322d5ab76df04bc5aa6683a8e0f30a5d287348fa07474031481dda4953e3ac1959ee8cea7e66ec412b38d6c96d28f6d37304ea2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #284: special case hash", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000fffffffffffffffffffffffcffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254e0ad99500288d466940031d72a9f5445a4d43784640855bf0a69874d2de5fe103c5011e6ef2c42dcd50d5d3d29f99ae6eba2c80c9244f4c5422f0979ff0c3ba5e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #286: r too large", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254fffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254eab05fd9d0de26b9ce6f4819652d9fc69193d0aa398f0fba8013e09c58220455419235271228c786759095d12b75af0692dd4103f19f6a8c32f49435a1e9b8d45", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #287: r,s are large", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd909135bdb6799286170f5ead2de4f6511453fe50914f3df2de54a36383df8dd480984f39a1ff38a86a68aa4201b6be5dfbfecf876219710b07badf6fdd4c6c5611feb97390d9826e7a06dfb41871c940d74415ed3cac2089f1445019bb55ed95", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #288: r and s^-1 have a large Hamming weight", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd27b4577ca009376f71303fd5dd227dcef5deb773ad5f5a84360644669ca249a54201b4272944201c3294f5baa9a3232b6dd687495fcc19a70a95bc602b4f7c0595c37eba9ee8171c1bb5ac6feaf753bc36f463e3aef16629572c0c0a8fb0800e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #289: r and s^-1 have a large Hamming weight", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6324d5555555550000000055555555555555553ef7a8e48d07df81a693439654210c70083539fbee44625e3acaafa2fcb41349392cef0633a1b8fabecee0c133b10e99915c1ebe7bf00df8535196770a58047ae2a402f26326bb7d41d4d7616337911e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #301: r and s^-1 are close to n", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a8555555550000000055555555555555553ef7a8e48d07df81a693439654210c70b533d4695dd5b8c5e07757e55e6e516f7e2c88fa0239e23f60e8ec07dd70f2871b134ee58cc583278456863f33c3a85d881f7d4a39850143e29d4eaf009afe47", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #304: point at infinity during verify", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a97fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a8f50d371b91bfb1d7d14e1323523bc3aa8cbf2c57f9e284de628c8b4536787b86f94ad887ac94d527247cd2e7d0c8b1291c553c9730405380b14cbb209f5fa2dd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #305: edge case for signature malleability", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a97fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a968ec6e298eafe16539156ce57a14b04a7047c221bafc3a582eaeb0d857c4d94697bed1af17850117fdb39b2324f220a5698ed16c426a27335bb385ac8ca6fb30", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #306: edge case for signature malleability", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023555555550000000055555555555555553ef7a8e48d07df81a693439654210c70bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca60502369da0364734d2e530fece94019265fefb781a0f1b08f6c8897bdf6557927c8b866d2d3c7dcd518b23d726960f069ad71a933d86ef8abbcce8b20f71e2a847002", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #307: u1 == 1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023555555550000000055555555555555553ef7a8e48d07df81a693439654210c7044a5ad0ad0636d9f12bc9e0a6bdd5e1cbcb012ea7bf091fcec15b0c43202d52ed8adc00023a8edc02576e2b63e3e30621a471e2b2320620187bf067a1ac1ff3233e2b50ec09807accb36131fff95ed12a09a86b4ea9690aa32861576ba2362e1", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #308: u1 == n - 1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023555555550000000055555555555555553ef7a8e48d07df81a693439654210c70555555550000000055555555555555553ef7a8e48d07df81a693439654210c703623ac973ced0a56fa6d882f03a7d5c7edca02cfc7b2401fab3690dbe75ab7858db06908e64b28613da7257e737f39793da8e713ba0643b92e9bb3252be7f8fe", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #309: u2 == 1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023555555550000000055555555555555553ef7a8e48d07df81a693439654210c70aaaaaaaa00000000aaaaaaaaaaaaaaaa7def51c91a0fbf034d26872ca84218e1cf04ea77e9622523d894b93ff52dc3027b31959503b6fa3890e5e04263f922f1e8528fb7c006b3983c8b8400e57b4ed71740c2f3975438821199bedeaecab2e9", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #310: u2 == n - 1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffde91e1ba60fdedb76a46bcb51dc0b8b4b7e019f0a28721885fa5d3a8196623397db7a2c8a1ab573e5929dc24077b508d7e683d49227996bda3e9f78dbeff773504f417f3bc9a88075c2e0aadd5a13311730cf7cc76a82f11a36eaf08a6c99a206", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #311: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdfdea5843ffeb73af94313ba4831b53fe24f799e525b1e8e8c87b59b95b430ad9dead11c7a5b396862f21974dc4752fadeff994efe9bbd05ab413765ea80b6e1f1de3f0640e8ac6edcf89cff53c40e265bb94078a343736df07aa0318fc7fe1ff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #312: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd03ffcabf2f1b4d2a65190db1680d62bb994e41c5251cd73b3c3dfc5e5bafc035d0bc472e0d7c81ebaed3a6ef96c18613bb1fea6f994326fbe80e00dfde67c7e9986c723ea4843d48389b946f64ad56c83ad70ff17ba85335667d1bb9fa619efd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #313: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd4dfbc401f971cd304b33dfdb17d0fed0fe4c1a88ae648e0d2847f74977534989a0a44ca947d66a2acb736008b9c08d1ab2ad03776e02640f78495d458dd51c326337fe5cf8c4604b1f1c409dc2d872d4294a4762420df43a30a2392e40426add", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #314: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbc4024761cd2ffd43dfdb17d0fed112b988977055cd3a8e54971eba9cda5ca71c9c2115290d008b45fb65fad0f602389298c25420b775019d42b62c3ce8a96b73877d25a8080dc02d987ca730f0405c2c9dbefac46f9e601cc3f06e9713973fd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #315: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd788048ed39a5ffa77bfb62fa1fda2257742bf35d128fb3459f2a0c909ee86f915eca1ef4c287dddc66b8bccf1b88e8a24c0018962f3c5e7efa83bc1a5ff6033e5e79c4cb2c245b8c45abdce8a8e4da758d92a607c32cd407ecaef22f1c934a71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #316: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd476d9131fd381bd917d0fed112bc9e0a5924b5ed5b11167edd8b23582b3cb15e5caaa030e7fdf0e4936bc7ab5a96353e0a01e4130c3f8bf22d473e317029a47adeb6adc462f7058f2a20d371e9702254e9b201642005b3ceda926b42b178bef9", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #317: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd8374253e3e21bd154448d0a8f640fe46fafa8b19ce78d538f6cc0a19662d3601c2fd20bac06e555bb8ac0ce69eb1ea20f83a1fc3501c8a66469b1a31f619b0986237050779f52b615bd7b8d76a25fc95ca2ed32525c75f27ffc87ac397e6cbaf", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #318: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd357cfd3be4d01d413c5b9ede36cba5452c11ee7fe14879e749ae6a2d897a52d63fd6a1ca7f77fb3b0bbe726c372010068426e11ea6ae78ce17bedae4bba86ced03ce5516406bf8cfaab8745eac1cd69018ad6f50b5461872ddfc56e0db3c8ff4", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #319: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd29798c5c0ee287d4a5e8e6b799fd86b8df5225298e6ffc807cd2f2bc27a0a6d89cb8e51e27a5ae3b624a60d6dc32734e4989db20e9bca3ede1edf7b086911114b4c104ab3c677e4b36d6556e8ad5f523410a19f2e277aa895fc57322b4427544", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #320: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd0b70f22c781092452dca1a5711fa3a5a1f72add1bf52c2ff7cae4820b30078dda3e52c156dcaf10502620b7955bc2b40bc78ef3d569e1223c262512d8f49602a4a2039f31c1097024ad3cc86e57321de032355463486164cf192944977df147f", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #321: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd16e1e458f021248a5b9434ae23f474b43ee55ba37ea585fef95c90416600f1baf19b78928720d5bee8e670fb90010fb15c37bf91b58a5157c3f3c059b2655e88cf701ec962fb4a11dcf273f5dc357e58468560c7cfeb942d074abd4329260509", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #322: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd2252d6856831b6cf895e4f0535eeaf0e5e5809753df848fe760ad86219016a9783a744459ecdfb01a5cf52b27a05bb7337482d242f235d7b4cb89345545c90a8c05d49337b9649813287de9ffe90355fd905df5f3c32945828121f37cc50de6e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #323: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd81ffe55f178da695b28c86d8b406b15dab1a9e39661a3ae017fbe390ac0972c3dd13c6b34c56982ddae124f039dfd23f4b19bbe88cee8e528ae51e5d6f3a21d7bfad4c2e6f263fe5eb59ca974d039fc0e4c3345692fb5320bdae4bd3b42a45ff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #324: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd7fffffffaaaaaaaaffffffffffffffffe9a2538f37b28a2c513dee40fecbb71a67e6f659cdde869a2f65f094e94e5b4dfad636bbf95192feeed01b0f3deb7460a37e0a51f258b7aeb51dfe592f5cfd5685bbe58712c8d9233c62886437c38ba0", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #325: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdb62f26b5f2a2b26f6de86d42ad8a13da3ab3cccd0459b201de009e526adf21f22eb6412505aec05c6545f029932087e490d05511e8ec1f599617bb367f9ecaaf805f51efcc4803403f9b1ae0124890f06a43fedcddb31830f6669af292895cb0", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #326: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbb1d9ac949dd748cd02bbbe749bd351cd57b38bb61403d700686aa7b4c90851e84db645868eab35e3a9fd80e056e2e855435e3a6b68d75a50a854625fe0d7f356d2589ac655edc9a11ef3e075eddda9abf92e72171570ef7bf43a2ee39338cfe", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #327: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd66755a00638cdaec1c732513ca0234ece52545dac11f816e818f725b4f60aaf291b9e47c56278662d75c0983b22ca8ea6aa5059b7a2ff7637eb2975e386ad66349aa8ff283d0f77c18d6d11dc062165fd13c3c0310679c1408302a16854ecfbd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #328: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd55a00c9fcdaebb6032513ca0234ecfffe98ebe492fdf02e48ca48e982beb3669f3ec2f13caf04d0192b47fb4c5311fb6d4dc6b0a9e802e5327f7ec5ee8e4834df97e3e468b7d0db867d6ecfe81e2b0f9531df87efdb47c1338ac321fefe5a432", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #329: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdab40193f9b5d76c064a27940469d9fffd31d7c925fbe05c919491d3057d66cd2d92b200aefcab6ac7dafd9acaf2fa10b3180235b8f46b4503e4693c670fccc885ef2f3aebf5b317475336256768f7c19efb7352d27e4cccadc85b6b8ab922c72", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #330: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdca0234ebb5fdcb13ca0234ecffffffffcb0dadbbc7f549f8a26b4408d0dc86000a88361eb92ecca2625b38e5f98bbabb96bf179b3d76fc48140a3bcd881523cde6bdf56033f84a5054035597375d90866aa2c96b86a41ccf6edebf47298ad489", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #331: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff3ea3677e082b9310572620ae19933a9e65b285598711c77298815ad3d0fb17ccd8fafe827e0c1afc5d8d80366e2b20e7f14a563a2ba50469d84375e868612569d39e2bb9f554355564646de99ac602cc6349cf8c1e236a7de7637d93", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #332: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd266666663bbbbbbbe6666666666666665b37902e023fab7c8f055d86e5cc41f4836f33bbc1dc0d3d3abbcef0d91f11e2ac4181076c9af0a22b1e4309d3edb2769ab443ff6f901e30c773867582997c2bec2b0cb8120d760236f3a95bbe881f75", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #333: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff36db6db7a492492492492492146c573f4c6dfc8d08a443e258970b0992f99fbe973ed4a299719baee4b432741237034dec8d72ba5103cb33e55feeb8033dd0e91134c734174889f3ebcf1b7a1ac05767289280ee7a794cebd6e69697", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #334: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050237ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff2aaaaaab7fffffffffffffffc815d0e60b3e596ecb1ad3a27cfd49c4d35ba58da30197d378e618ec0fa7e2e2d12cffd73ebbb2049d130bba434af09eff83986e6875e41ea432b7585a49b3a6c77cbb3c47919f8e82874c794635c1d2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": 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}, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296b01cbd1c01e58065711814b583f061e9d431cca994cea1313449bf97c840ae0a", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #358: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca60502344a5ad0ad0636d9f12bc9e0a6bdd5e1cbcb012ea7bf091fcec15b0c43202d52e249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296b01cbd1c01e58065711814b583f061e9d431cca994cea1313449bf97c840ae0a", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #359: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855b292a619339f6e567a305c951c0dcbcc42d16e47f219f9e98e76e09d8770b34a0177e60492c5a8242f76f07bfe3661bde59ec2a17ce5bd2dab2abebdf89a62e204aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #360: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "dc1921946f4af96a2856e7be399007c9e807bdf4c5332f19f59ec9dd1bb8c7b3530bd6b0c9af2d69ba897f6b5fb59695cfbf33afe66dbadcf5b8d2a2a6538e23d85e489cb7a161fd55ededcedbf4cc0c0987e3e3f0f242cae934c72caa3f43e904aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #361: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023a8ea150cb80125d7381c4c1f1da8e9de2711f9917060406a73d7904519e51388f3ab9fa68bd47973a73b2d40480c2ba50c22c9d76ec217257288293285449b8604aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #362: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "de47c9b27eb8d300dbb5f2c353e632c393262cf06340c4fa7f1b40c4cbd36f90986e65933ef2ed4ee5aada139f52b70539aaf63f00a91f29c69178490d57fb713dafedfb8da6189d372308cbf1489bbbdabf0c0217d1c0ff0f701aaa7a694b9c04aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #363: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d434e262a49eab7781e353a3565e482550dd0fd5defa013c7f29745eff3569f19b0c0a93f267fb6052fd8077be769c2b98953195d7bc10de844218305c6ba17a4f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #364: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f910fe774355c04d060f76d79fd7a772e421463489221bf0a33add0be9b1979110b500dcba1c69a8fbd43fa4f57f743ce124ca8b91a1f325f3fac6181175df557374f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #365: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91bb40bf217bed3fb3950c7d39f03d36dc8e3b2cd79693f125bfd06595ee1135e3541bf3532351ebb032710bdb6a1bf1bfc89a1e291ac692b3fa4780745bb556774f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #366: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91664eb7ee6db84a34df3c86ea31389a5405badd5ca99231ff556d3e75a233e73a59f3c752e52eca46137642490a51560ce0badc678754b8f72e51a2901426a1bd3cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #367: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f914cd0429bbabd2827009d6fcd843d4ce39c3e42e2d1631fd001985a79d1fd8b439638bf12dd682f60be7ef1d0e0d98f08b7bca77a1a2b869ae466189d2acdabe33cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #368: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91e56c6ea2d1b017091c44d8b6cb62b9f460e3ce9aed5e5fd41e8added97c56c04a308ec31f281e955be20b457e463440b4fcf2b80258078207fc1378180f89b553cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #369: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f911158a08d291500b4cabed3346d891eee57c176356a2624fb011f8fbbf3466830228a8c486a736006e082325b85290c5bc91f378b75d487dda46798c18f2855193cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #370: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b1db9289649f59410ea36b0c0fc8d6aa2687b29176939dd23e0dde56d309fa9d3e1535e4280559015b0dbd987366dcf43a6d1af5c23c7d584e1c3f48a12513363cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #371: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b7b16e762286cb96446aa8d4e6e7578b0a341a79f2dd1a220ac6f0ca4e24ed86ddc60a700a139b04661c547d07bbb0721780146df799ccf55e55234ecb8f12bc3cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #372: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d82a7c2717261187c8e00d8df963ff35d796edad36bc6e6bd1c91c670d9105b43dcabddaf8fcaa61f4603e7cbac0f3c0351ecd5988efb23f680d07debd1399292829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #373: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f915eb9c8845de68eb13d5befe719f462d77787802baff30ce96a5cba063254af782c026ae9be2e2a5e7ca0ff9bbd92fb6e44972186228ee9a62b87ddbe2ef66fb52829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #374: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9196843dd03c22abd2f3b782b170239f90f277921becc117d0404a8e4e36230c28f2be378f526f74a543f67165976de9ed9a31214eb4d7e6db19e1ede123dd991d2829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #375: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91766456dce1857c906f9996af729339464d27e9d98edc2d0e3b760297067421f6402385ecadae0d8081dccaf5d19037ec4e55376eced699e93646bfbbf19d0b41fffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #376: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91c605c4b2edeab20419e6518a11b2dbc2b97ed8b07cced0b19c34f777de7b9fd9edf0f612c5f46e03c719647bc8af1b29b2cde2eda700fb1cff5e159d47326dbafffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #377: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d48b68e6cabfe03cf6141c9ac54141f210e64485d9929ad7b732bfe3b7eb8a84feedae50c61bd00e19dc26f9b7e2265e4508c389109ad2f208f0772315b6c941fffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #378: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b7c81457d4aeb6aa65957098569f0479710ad7f6595d5874c35a93d12a5dd4c7b7961a0b652878c2d568069a432ca18a1a9199f2ca574dad4b9e3a05c0a1cdb300000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #379: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f916b01332ddb6edfa9a30a1321d5858e1ee3cf97e263e669f8de5e9652e76ff3f75939545fced457309a6a04ace2bd0f70139c8f7d86b02cb1cc58f9e69e96cd5a00000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #380: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91efdb884720eaeadc349f9fc356b6c0344101cd2fd8436b7d0e6a4fb93f106361f24bee6ad5dc05f7613975473aadf3aacba9e77de7d69b6ce48cb60d8113385d00000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #381: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9131230428405560dcb88fb5a646836aea9b23a23dd973dcbe8014c87b8b20eb070f9344d6e812ce166646747694a41b0aaf97374e19f3c5fb8bd7ae3d9bd0beffbcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #382: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91caa797da65b320ab0d5c470cda0b36b294359c7db9841d679174db34c4855743cf543a62f23e212745391aaf7505f345123d2685ee3b941d3de6d9b36242e5a0bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #383: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f917e5f0ab5d900d3d3d7867657e5d6d36519bc54084536e7d21c336ed8001859459450c07f201faec94b82dfb322e5ac676688294aad35aa72e727ff0b19b646aabcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #384: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d7d70c581ae9e3f66dc6a480bf037ae23f8a1e4a2136fe4b03aa69f0ca25b35689c460f8a5a5c2bbba962c8a3ee833a413e85658e62a59e2af41d9127cc47224bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #385: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91341c1b9ff3c83dd5e0dfa0bf68bcdf4bb7aa20c625975e5eeee34bb396266b3472b69f061b750fd5121b22b11366fad549c634e77765a017902a67099e0a4469bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #386: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9170bebe684cdcb5ca72a42f0d873879359bd1781a591809947628d313a3814f67aec03aca8f5587a4d535fa31027bbe9cc0e464b1c3577f4c2dcde6b2094798a9bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_secp256r1_sha256_test.json EcdsaVerify SHA-256 #387: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e184cd60b855d442f5b3c7b11eb6c4e0ae7525fe710fab9aa7c77a67f79e6fadd762927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1: signature malleability", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e18b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #2: Legacy:ASN encoding of s misses leading 0", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e18b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #3: valid", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca60502329a3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e18b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #118: modify first byte of integer", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e98b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #120: modify last byte of integer", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e18b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b491568475b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #121: modify last byte of integer", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e1800b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b491568472927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #124: truncated integer", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023d45c5741946b2a137f59262ee6f5bc91001af27a5e1117a64733950642a3d1e8b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #133: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023d45c5740946b2a147f59262ee6f5bc90bd01ed280528b62b3aed5fc93f06f739b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #134: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023d45c5741946b2a137f59262ee6f5bc91001af27a5e1117a64733950642a3d1e8b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #137: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e18b329f47aa2bbd0a4c384ee1493b1f518ada018ef05465583885980861905228a2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #139: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e184cd60b865d442f5a3c7b11eb6c4e0ae79578ec6353a20bf783ecb4b6ea97b8252927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #143: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #177: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #178: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #179: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #180: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #181: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #187: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #188: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #189: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #190: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #191: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #197: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #198: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #199: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #200: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #201: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #207: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #208: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #209: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #210: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #211: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #217: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #218: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #219: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #220: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #221: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "70239dd877f7c944c422f44dea4ed1a52f2627416faf2f072fa50c772ed6f80764a1aab5000d0e804f3e2fc02bdee9be8ff312334e2ba16d11547c97711c898e6af015971cc30be6d1a206d4e013e0997772a2f91d73286ffd683b9bb2cf4f1b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #230: Edge case for Shamir multiplication", + "NoBenchmark": false + }, + { + "Input": "00000000690ed426ccf17803ebe2bd0884bcd58a1bb5e7477ead3645f356e7a916aea964a2f6506d6f78c81c91fc7e8bded7d397738448de1e19a0ec580bf266252cd762130c6667cfe8b7bc47d27d78391e8e80c578d1cd38c3ff033be928e92927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #231: special case hash", + "NoBenchmark": false + }, + { + "Input": "7300000000213f2a525c6035725235c2f696ad3ebb5ee47f140697ad25770d919cc98be2347d469bf476dfc26b9b733df2d26d6ef524af917c665baccb23c882093496459effe2d8d70727b82462f61d0ec1b7847929d10ea631dacb16b56c322927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #232: special case hash", + "NoBenchmark": false + }, + { + "Input": "ddf2000000005e0be0635b245f0b97978afd25daadeb3edb4a0161c27fe0604573b3c90ecd390028058164524dde892703dce3dea0d53fa8093999f07ab8aa432f67b0b8e20636695bb7d8bf0a651c802ed25a395387b5f4188c0c4075c886342927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #233: special case hash", + "NoBenchmark": false + }, + { + "Input": "67ab1900000000784769c4ecb9e164d6642b8499588b89855be1ec355d0841a0bfab3098252847b328fadf2f89b95c851a7f0eb390763378f37e90119d5ba3ddbdd64e234e832b1067c2d058ccb44d978195ccebb65c2aaf1e2da9b8b4987e3b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #234: special case hash", + "NoBenchmark": false + }, + { + "Input": "a2bf09460000000076d7dbeffe125eaf02095dff252ee905e296b6350fc311cf204a9784074b246d8bf8bf04a4ceb1c1f1c9aaab168b1596d17093c5cd21d2cd51cce41670636783dc06a759c8847868a406c2506fe17975582fe648d1d88b522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #235: special case hash", + "NoBenchmark": false + }, + { + "Input": "3554e827c700000000e1e75e624a06b3a0a353171160858129e15c544e4f0e65ed66dc34f551ac82f63d4aa4f81fe2cb0031a91d1314f835027bca0f1ceeaa0399ca123aa09b13cd194a422e18d5fda167623c3f6e5d4d6abb8953d67c0c48c72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #236: special case hash", + "NoBenchmark": false + }, + { + "Input": "9b6cd3b812610000000026941a0f0bb53255ea4c9fd0cb3426e3a54b9fc6965c060b700bef665c68899d44f2356a578d126b062023ccc3c056bf0f60a237012b8d186c027832965f4fcc78a3366ca95dedbb410cbef3f26d6be5d581c11d36102927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #237: special case hash", + "NoBenchmark": false + }, + { + "Input": "883ae39f50bf0100000000e7561c26fc82a52baa51c71ca877162f93c4ae01869f6adfe8d5eb5b2c24d7aa7934b6cf29c93ea76cd313c9132bb0c8e38c96831db26a9c9e40e55ee0890c944cf271756c906a33e66b5bd15e051593883b5e99022927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #238: special case hash", + "NoBenchmark": false + }, + { + "Input": "a1ce5d6e5ecaf28b0000000000fa7cd010540f420fb4ff7401fe9fce011d0ba6a1af03ca91677b673ad2f33615e56174a1abf6da168cebfa8868f4ba273f16b720aa73ffe48afa6435cd258b173d0c2377d69022e7d098d75caf24c8c5e06b1c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #239: special case hash", + "NoBenchmark": false + }, + { + "Input": "8ea5f645f373f580930000000038345397330012a8ee836c5494cdffd5ee8054fdc70602766f8eed11a6c99a71c973d5659355507b843da6e327a28c11893db93df5349688a085b137b1eacf456a9e9e0f6d15ec0078ca60a7f83f2b10d213502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #240: special case hash", + "NoBenchmark": false + }, + { + "Input": "660570d323e9f75fa734000000008792d65ce93eabb7d60d8d9c1bbdcb5ef305b516a314f2fce530d6537f6a6c49966c23456f63c643cf8e0dc738f7b876e675d39ffd033c92b6d717dd536fbc5efdf1967c4bd80954479ba66b0120cd16fff22927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #241: special case hash", + "NoBenchmark": false + }, + { + "Input": "d0462673154cce587dde8800000000e98d35f1f45cf9c3bf46ada2de4c568c343b2cbf046eac45842ecb7984d475831582717bebb6492fd0a485c101e29ff0a84c9b7b47a98b0f82de512bc9313aaf51701099cac5f76e68c8595fc1c1d992582927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #242: special case hash", + "NoBenchmark": false + }, + { + "Input": "bd90640269a7822680cedfef000000000caef15a6171059ab83e7b4418d7278f30c87d35e636f540841f14af54e2f9edd79d0312cfa1ab656c3fb15bfde48dcf47c15a5a82d24b75c85a692bd6ecafeb71409ede23efd08e0db9abf6340677ed2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #243: special case hash", + "NoBenchmark": false + }, + { + "Input": "33239a52d72f1311512e41222a00000000d2dcceb301c54b4beae8e284788a7338686ff0fda2cef6bc43b58cfe6647b9e2e8176d168dec3c68ff262113760f52067ec3b651f422669601662167fa8717e976e2db5e6a4cf7c2ddabb3fde9d67d2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #244: special case hash", + "NoBenchmark": false + }, + { + "Input": "b8d64fbcd4a1c10f1365d4e6d95c000000007ee4a21a1cbe1dc84c2d941ffaf144a3e23bf314f2b344fc25c7f2de8b6af3e17d27f5ee844b225985ab6e2775cf2d48e223205e98041ddc87be532abed584f0411f5729500493c9cc3f4dd15e862927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #245: special case hash", + "NoBenchmark": false + }, + { + "Input": "01603d3982bf77d7a3fef3183ed092000000003a227420db4088b20fe0e9d84a2ded5b7ec8e90e7bf11f967a3d95110c41b99db3b5aa8d330eb9d638781688e97d5792c53628155e1bfc46fb1a67e3088de049c328ae1f44ec69238a009808f92927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #246: special case hash", + "NoBenchmark": false + }, + { + "Input": "9ea6994f1e0384c8599aa02e6cf66d9c000000004d89ef50b7e9eb0cfbff7363bdae7bcb580bf335efd3bc3d31870f923eaccafcd40ec2f605976f15137d8b8ff6dfa12f19e525270b0106eecfe257499f373a4fb318994f24838122ce7ec3c72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #247: special case hash", + "NoBenchmark": false + }, + { + "Input": "d03215a8401bcf16693979371a01068a4700000000e2fa5bf692bc670905b18c50f9c4f0cd6940e162720957ffff513799209b78596956d21ece251c2401f1c6d7033a0a787d338e889defaaabb106b95a4355e411a59c32aa5167dfab2447262927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #248: special case hash", + "NoBenchmark": false + }, + { + "Input": "307bfaaffb650c889c84bf83f0300e5dc87e000000008408fd5f64b582e3bb14f612820687604fa01906066a378d67540982e29575d019aabe90924ead5c860d3f9367702dd7dd4f75ea98afd20e328a1a99f4857b316525328230ce294b0fef2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #249: special case hash", + "NoBenchmark": false + }, + { + "Input": "bab5c4f4df540d7b33324d36bb0c157551527c00000000e4af574bb4d54ea6b89505e407657d6e8bc93db5da7aa6f5081f61980c1949f56b0f2f507da5782a7ac60d31904e3669738ffbeccab6c3656c08e0ed5cb92b3cfa5e7f71784f9c50212927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #250: special case hash", + "NoBenchmark": false + }, + { + "Input": "d4ba47f6ae28f274e4f58d8036f9c36ec2456f5b00000000c3b869197ef5e15ebbd16fbbb656b6d0d83e6a7787cd691b08735aed371732723e1c68a40404517d9d8e35dba96028b7787d91315be675877d2d097be5e8ee34560e3e7fd25c0f002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #251: special case hash", + "NoBenchmark": false + }, + { + "Input": "79fd19c7235ea212f29f1fa00984342afe0f10aafd00000000801e47f8c184e12ec9760122db98fd06ea76848d35a6da442d2ceef7559a30cf57c61e92df327e7ab271da90859479701fccf86e462ee3393fb6814c27b760c4963625c0a198782927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #252: special case hash", + "NoBenchmark": false + }, + { + "Input": "8c291e8eeaa45adbaf9aba5c0583462d79cbeb7ac97300000000a37ea6700cda54e76b7683b6650baa6a7fc49b1c51eed9ba9dd463221f7a4f1005a89fe00c592ea076886c773eb937ec1cc8374b7915cfd11b1c1ae1166152f2f7806a31c8fd2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #253: special case hash", + "NoBenchmark": false + }, + { + "Input": "0eaae8641084fa979803efbfb8140732f4cdcf66c3f78a000000003c278a6b215291deaf24659ffbbce6e3c26f6021097a74abdbb69be4fb10419c0c496c946665d6fcf336d27cc7cdb982bb4e4ecef5827f84742f29f10abf83469270a03dc32927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #254: special case hash", + "NoBenchmark": false + }, + { + "Input": "e02716d01fb23a5a0068399bf01bab42ef17c6d96e13846c00000000afc0f89d207a3241812d75d947419dc58efb05e8003b33fc17eb50f9d15166a88479f107cdee749f2e492b213ce80b32d0574f62f1c5d70793cf55e382d5caadf75927672927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #255: special case hash", + "NoBenchmark": false + }, + { + "Input": "9eb0bf583a1a6b9a194e9a16bc7dab2a9061768af89d00659a00000000fc7de16554e49f82a855204328ac94913bf01bbe84437a355a0a37c0dee3cf81aa7728aea00de2507ddaf5c94e1e126980d3df16250a2eaebc8be486effe7f22b4f9292927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #256: special case hash", + "NoBenchmark": false + }, + { + "Input": "62aac98818b3b84a2c214f0d5e72ef286e1030cb53d9a82b690e00000000cd15a54c5062648339d2bff06f71c88216c26c6e19b4d80a8c602990ac82707efdfce99bbe7fcfafae3e69fd016777517aa01056317f467ad09aff09be73c9731b0d2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #257: special case hash", + "NoBenchmark": false + }, + { + "Input": "3760a7f37cf96218f29ae43732e513efd2b6f552ea4b6895464b9300000000c8975bd7157a8d363b309f1f444012b1a1d23096593133e71b4ca8b059cff37eaf7faa7a28b1c822baa241793f2abc930bd4c69840fe090f2aacc46786bf9196222927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #258: special case hash", + "NoBenchmark": false + }, + { + "Input": "0da0a1d2851d33023834f2098c0880096b4320bea836cd9cbb6ff6c8000000005694a6f84b8f875c276afd2ebcfe4d61de9ec90305afb1357b95b3e0da43885e0dffad9ffd0b757d8051dec02ebdf70d8ee2dc5c7870c0823b6ccc7c679cbaa42927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #259: special case hash", + "NoBenchmark": false + }, + { + "Input": "ffffffff293886d3086fd567aafd598f0fe975f735887194a764a231e82d289aa0c30e8026fdb2b4b4968a27d16a6d08f7098f1a98d21620d7454ba9790f1ba65e470453a8a399f15baf463f9deceb53acc5ca64459149688bd2760c654243392927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #260: special case hash", + "NoBenchmark": false + }, + { + "Input": "7bffffffff2376d1e3c03445a072e24326acdc4ce127ec2e0e8d9ca99527e7b7614ea84acf736527dd73602cd4bb4eea1dfebebd5ad8aca52aa0228cf7b99a88737cc85f5f2d2f60d1b8183f3ed490e4de14368e96a9482c2a4dd193195c902f2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #261: special case hash", + "NoBenchmark": false + }, + { + "Input": "a2b5ffffffffebb251b085377605a224bc80872602a6e467fd016807e97fa395bead6734ebe44b810d3fb2ea00b1732945377338febfd439a8d74dfbd0f942fa6bb18eae36616a7d3cad35919fd21a8af4bbe7a10f73b3e036a46b103ef56e2a2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #262: special case hash", + "NoBenchmark": false + }, + { + "Input": "641227ffffffff6f1b96fa5f097fcf3cc1a3c256870d45a67b83d0967d4b20c0499625479e161dacd4db9d9ce64854c98d922cbf212703e9654fae182df9bad242c177cf37b8193a0131108d97819edd9439936028864ac195b64fca76d9d6932927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #263: special case hash", + "NoBenchmark": false + }, + { + "Input": "958415d8ffffffffabad03e2fc662dc3ba203521177502298df56f36600e0f8b08f16b8093a8fb4d66a2c8065b541b3d31e3bfe694f6b89c50fb1aaa6ff6c9b29d6455e2d5d1779748573b611cb95d4a21f967410399b39b535ba3e5af81ca2e2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #264: special case hash", + "NoBenchmark": false + }, + { + "Input": "f1d8de4858ffffffff1281093536f47fe13deb04e1fbe8fb954521b6975420f8be26231b6191658a19dd72ddb99ed8f8c579b6938d19bce8eed8dc2b338cb5f8e1d9a32ee56cffed37f0f22b2dcb57d5c943c14f79694a03b9c5e96952575c892927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #265: special case hash", + "NoBenchmark": false + }, + { + "Input": "0927895f2802ffffffff10782dd14a3b32dc5d47c05ef6f1876b95c81fc31def15e76880898316b16204ac920a02d58045f36a229d4aa4f812638c455abe0443e74d357d3fcb5c8c5337bd6aba4178b455ca10e226e13f9638196506a19391232927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #266: special case hash", + "NoBenchmark": false + }, + { + "Input": "60907984aa7e8effffffff4f332862a10a57c3063fb5a30624cf6a0c3ac80589352ecb53f8df2c503a45f9846fc28d1d31e6307d3ddbffc1132315cc07f16dad1348dfa9c482c558e1d05c5242ca1c39436726ecd28258b1899792887dd0a3c62927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #267: special case hash", + "NoBenchmark": false + }, + { + "Input": "c6ff198484939170ffffffff0af42cda50f9a5f50636ea6942d6b9b8cd6ae1e24a40801a7e606ba78a0da9882ab23c7677b8642349ed3d652c5bfa5f2a9558fb3a49b64848d682ef7f605f2832f7384bdc24ed2925825bf8ea77dc59817257822927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #268: special case hash", + "NoBenchmark": false + }, + { + "Input": "de030419345ca15c75ffffffff8074799b9e0956cc43135d16dfbe4d27d7e68deacc5e1a8304a74d2be412b078924b3bb3511bac855c05c9e5e9e44df3d61e967451cd8e18d6ed1885dd827714847f96ec4bb0ed4c36ce9808db8f714204f6d12927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #269: special case hash", + "NoBenchmark": false + }, + { + "Input": "6f0e3eeaf42b28132b88fffffffff6c8665604d34acb19037e1ab78caaaac6ff2f7a5e9e5771d424f30f67fdab61e8ce4f8cd1214882adb65f7de94c31577052ac4e69808345809b44acb0b2bd889175fb75dd050c5a449ab9528f8f78daa10c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #270: special case hash", + "NoBenchmark": false + }, + { + "Input": "cdb549f773b3e62b3708d1ffffffffbe48f7c0591ddcae7d2cb222d1f8017ab9ffcda40f792ce4d93e7e0f0e95e1a2147dddd7f6487621c30a03d710b330021979938b55f8a17f7ed7ba9ade8f2065a1fa77618f0b67add8d58c422c2453a49a2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #271: special case hash", + "NoBenchmark": false + }, + { + "Input": "2c3f26f96a3ac0051df4989bffffffff9fd64886c1dc4f9924d8fd6f0edb048481f2359c4faba6b53d3e8c8c3fcc16a948350f7ab3a588b28c17603a431e39a8cd6f6a5cc3b55ead0ff695d06c6860b509e46d99fccefb9f7f9e101857f743002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #272: special case hash", + "NoBenchmark": false + }, + { + "Input": "ac18f8418c55a2502cb7d53f9affffffff5c31d89fda6a6b8476397c04edf411dfc8bf520445cbb8ee1596fb073ea283ea130251a6fdffa5c3f5f2aaf75ca808048e33efce147c9dd92823640e338e68bfd7d0dc7a4905b3a7ac711e577e90e72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #273: special case hash", + "NoBenchmark": false + }, + { + "Input": "4f9618f98e2d3a15b24094f72bb5ffffffffa2fd3e2893683e5a6ab8cf0ee610ad019f74c6941d20efda70b46c53db166503a0e393e932f688227688ba6a576293320eb7ca0710255346bdbb3102cdcf7964ef2e0988e712bc05efe16c1993452927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #274: special case hash", + "NoBenchmark": false + }, + { + "Input": "422e82a3d56ed10a9cc21d31d37a25ffffffff67edf7c40204caae73ab0bc75aac8096842e8add68c34e78ce11dd71e4b54316bd3ebf7fffdeb7bd5a3ebc1883f5ca2f4f23d674502d4caf85d187215d36e3ce9f0ce219709f21a3aac003b7a82927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #275: special case hash", + "NoBenchmark": false + }, + { + "Input": "7075d245ccc3281b6e7b329ff738fbb417a5ffffffffa0842d9890b5cf95d018677b2d3a59b18a5ff939b70ea002250889ddcd7b7b9d776854b4943693fb92f76b4ba856ade7677bf30307b21f3ccda35d2f63aee81efd0bab6972cc0795db552927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #276: special case hash", + "NoBenchmark": false + }, + { + "Input": "3c80de54cd9226989443d593fa4fd6597e280ebeffffffffc1847eb76c217a95479e1ded14bcaed0379ba8e1b73d3115d84d31d4b7c30e1f05e1fc0d5957cfb0918f79e35b3d89487cf634a4f05b2e0c30857ca879f97c771e877027355b24432927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #277: special case hash", + "NoBenchmark": false + }, + { + "Input": "de21754e29b85601980bef3d697ea2770ce891a8cdffffffffc7906aa794b39b43dfccd0edb9e280d9a58f01164d55c3d711e14b12ac5cf3b64840ead512a0a31dbe33fa8ba84533cd5c4934365b3442ca1174899b78ef9a3199f495843897722927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #278: special case hash", + "NoBenchmark": false + }, + { + "Input": "8f65d92927cfb86a84dd59623fb531bb599e4d5f7289ffffffff2f1f2f57881c5b09ab637bd4caf0f4c7c7e4bca592fea20e9087c259d26a38bb4085f0bbff1145b7eb467b6748af618e9d80d6fdcd6aa24964e5a13f885bca8101de08eb0d752927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #279: special case hash", + "NoBenchmark": false + }, + { + "Input": "6b63e9a74e092120160bea3877dace8a2cc7cd0e8426cbfffffffffafc8c3ca85e9b1c5a028070df5728c5c8af9b74e0667afa570a6cfa0114a5039ed15ee06fb1360907e2d9785ead362bb8d7bd661b6c29eeffd3c5037744edaeb9ad990c202927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #280: special case hash", + "NoBenchmark": false + }, + { + "Input": "fc28259702a03845b6d75219444e8b43d094586e249c8699ffffffffe852512e0671a0a85c2b72d54a2fb0990e34538b4890050f5a5712f6d1a7a5fb8578f32edb1846bab6b7361479ab9c3285ca41291808f27fd5bd4fdac720e5854713694c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #281: special case hash", + "NoBenchmark": false + }, + { + "Input": "1273b4502ea4e3bccee044ee8e8db7f774ecbcd52e8ceb571757ffffffffe20a7673f8526748446477dbbb0590a45492c5d7d69859d301abbaedb35b2095103a3dc70ddf9c6b524d886bed9e6af02e0e4dec0d417a414fed3807ef4422913d7c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #282: special case hash", + "NoBenchmark": false + }, + { + "Input": "08fb565610a79baa0c566c66228d81814f8c53a15b96e602fb49ffffffffff6e7f085441070ecd2bb21285089ebb1aa6450d1a06c36d3ff39dfd657a796d12b5249712012029870a2459d18d47da9aa492a5e6cb4b2d8dafa9e4c5c54a2b9a8b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #283: special case hash", + "NoBenchmark": false + }, + { + "Input": "d59291cc2cf89f3087715fcb1aa4e79aa2403f748e97d7cd28ecaefeffffffff914c67fb61dd1e27c867398ea7322d5ab76df04bc5aa6683a8e0f30a5d287348fa07474031481dda4953e3ac1959ee8cea7e66ec412b38d6c96d28f6d37304ea2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #284: special case hash", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25ffffffff00000001000000000000000000000000fffffffffffffffffffffffcffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254ed705d16f80987e2d9b1a6957d29ce22febf7d10fa515153182415c8361baaca4b1fc105ee5ce80d514ec1238beae2037a6f83625593620d460819e8682160926", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #636: r too large", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254fffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254e3cd8d2f81d6953b0844c09d7b560d527cd2ef67056893eadafa52c8501387d59ee41fdb4d10402ce7a0c5e3b747adfa3a490b62a6b7719068903485c0bb6dc2d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #637: r,s are large", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd909135bdb6799286170f5ead2de4f6511453fe50914f3df2de54a36383df8dd48240cd81edd91cb6936133508c3915100e81f332c4545d41189b481196851378e05b06e72d4a1bff80ea5db514aa2f93ea6dd6d9c0ae27b7837dc432f9ce89d9", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #638: r and s^-1 have a large Hamming weight", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd27b4577ca009376f71303fd5dd227dcef5deb773ad5f5a84360644669ca249a5b062947356748b0fc17f1704c65aa1dca6e1bfe6779756fa616d91eaad13df2c0b38c17f3d0672e7409cfc5992a99fff12b84a4f8432293b431113f1b2fb579d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #639: r and s^-1 have a large Hamming weight", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6324d5555555550000000055555555555555553ef7a8e48d07df81a693439654210c707a736d8e326a9ca62bbe25a34ea4e3633b499a96afa7aaa3fcf3fd88f8e07edeb3e45879d8622b93e818443a686e869eeda7bf9ae46aa3eafcc48a5934864627", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #651: r and s^-1 are close to n", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a8555555550000000055555555555555553ef7a8e48d07df81a693439654210c700203736fcb198b15d8d7a0c80f66dddd15259240aa78d08aae67c467de04503434383438d5041ea9a387ee8e4d4e84b4471b160c6bcf2568b072f8f20e87a996", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #654: point at infinity during verify", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a97fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a878d844dc7f16b73b1f2a39730da5d8cd99fe2e70a18482384e37dcd2bfea02e1ed6572e01eb7a8d113d02c666c45ef22d3b9a6a6dea99aa43a8183c26e75d336", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #655: edge case for signature malleability", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a97fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a9dec6c8257dde94110eacc8c09d2e5789cc5beb81a958b02b4d62da9599a7401466fae1614174be63970b83f6524421067b06dd6f4e9c56baca4e344fdd690f1d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #656: edge case for signature malleability", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c70532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25a17f5b75a35ed64623ca5cbf1f91951292db0c23f0c2ea24c3d0cad0988cabc083a7a618625c228940730b4fa3ee64faecbb2fc20fdde7c58b3a3f6300424dc6", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #657: u1 == 1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c70acd155416a8b77f34089464733ff7cd39c400e9c69af7beb9eac5054ed2ec72c04ba0cba291a37db13f33bf90dab628c04ec8393a0200419e9eaa1ebcc9fb5c31f3a0a0e6823a49b625ad57b12a32d4047970fc3428f0f0049ecf4265dc12f62", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #658: u1 == n - 1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c70555555550000000055555555555555553ef7a8e48d07df81a693439654210c70692b6c828e0feed63d8aeaa2b7322f9ccbe8723a1ed39f229f204a434b8900efa1f6f6abcb38ea3b8fde38b98c7c271f274af56a8c5628dc3329069ae4dd5716", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #659: u2 == 1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c70aaaaaaaa00000000aaaaaaaaaaaaaaaa7def51c91a0fbf034d26872ca84218e100cefd9162d13e64cb93687a9cd8f9755ebb5a3ef7632f800f84871874ccef09543ecbeaf7e8044ef721be2fb5f549e4b8480d2587404ebf7dbbef2c54bc0cb1", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #660: u2 == n - 1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd710f8e3edc7c2d5a3fd23de844002bb949d9f794f6d5405f6d97c1bb03dd2bd2b975183b42551cf52f291d5c1921fd5e12f50c8c85a4beb9de03efa3f0f244862243018e6866df922dc313612020311ff21e242ce3fb15bc78c406b25ab43091", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #661: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdedffbc270f722c243069a7e5f40335a61a58525c7b4db2e7a8e269274ffe4e1bc25f1d166f3e211cdf042a26f8abf6094d48b8d17191d74ed71714927446699965d06dd6a88abfa49e8b4c5da6bb922851969adf9604b5accfb52a114e77ccdb", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #662: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffda25adcae105ed7ff4f95d2344e24ee523314c3e178525d007904b68919ba4d538fe5e88243a76e41a004236218a3c3a2d6eee398a23c3a0b008d7f0164cbc0ca98a20d1bdcf573513c7cfd9b83c63e3a82d40127c897697c86b8cb387af7f240", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #663: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd2e4348c645707dce6760d773de3f3e87346924b2f64bd3dd0297e766b5805ebb02148256b530fbc470c7b341970b38243ecee6d5a840a37beca2efb37e8dff2cc0adbea0882482a7489ca703a399864ba987eeb6ddb738af53a83573473cb30d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #664: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd348c673b07dce3920d773de3f3e87408869e916dbcf797d8f9684fb67753d1dca34db012ce6eda1e9c7375c5fcf3e54ed698e19615124273b3a621d021c76f8e777458d6f55a364c221e39e1205d5510bb4fbb7ddf08d8d8fdde13d1d6df7f14", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #665: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd6918ce760fb9c7241aee7bc7e7d0e8110d3d22db79ef2fb1f2d09f6ceea7a3b8b97af3fe78be15f2912b6271dd8a43badb6dd2a1b315b2ce7ae37b4e7778041d930d71ee1992d2466495c42102d08e81154c305307d1dcd52d0fa4c479b278e7", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #666: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd73b3c694391d8eadde3f3e874089464715ac20e4c126bbf6d864d648969f5b5a81e7198a3c3f23901cedc7a1d6eff6e9bf81108e6c35cd8559139af3135dbcbb9ef1568530291a8061b90c9f4285eefcba990d4570a4e3b7b737525b5d580034", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #667: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbb07ac7a86948c2c2989a16db1930ef1b89ce112595197656877e53c41457f28ab4d792ca121d1dba39cb9de645149c2ab573e8becc6ddff3cc9960f188ddf737f90ba23664153e93262ff73355415195858d7be1315a69456386de68285a3c8", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #668: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd27e4d82cb6c061dd9337c69bf9332ed3d198662d6f2299443f62c861187db648518412b69af43aae084476a68d59bbde51fbfa9e5be80563f587c9c2652f88ef2d3b90d25baa6bdb7b0c55e5240a3a98fbc24afed8523edec1c70503fc10f233", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #669: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffde7c5cf3aac2e88923b77850515fff6a12d13b356dfe9ec275c3dd81ae94609a4a08f14a644b9a935dffea4761ebaf592d1f66fe6cd373aa7f5d370af34f8352da54b5bc4025cf335900a914c2934ec2fec7a396d0a7affcad732a5741c7aaaf5", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #670: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdc77838df91c1e953e016e10bddffea2317f9fee32bacfe553cede9e57a748f68ccf2296a6a89b62b90739d38af4ae3a20e9f45715b90044639241061e33f8f8caace0046491eeaa1c6e9a472b96d88f4af83e7ff1bb84438c7e058034412ae08", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #671: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd8ef071c02383d2a6c02dc217bbffd446730d0318b0425e2586220907f885f97f94b0fc1525bcabf82b1f34895e5819a06c02b23e04002276e165f962c86e3927be7c2ab4d0b25303204fb32a1f8292902792225e16a6d2dbfb29fbc89a9c3376", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #672: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd5668aaa0b545bbf9a044a32399ffbe69ce20074e34d7bdf5cf56282a769763965351f37e1de0c88c508527d89882d183ccdcf2efca407edb0627cadfd16de6ec44b4b57cdf960d32ebcc4c97847eed218425853b5b675eb781b766a1a1300349", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #673: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdd12d6e56882f6c0027cae91a27127728f7fddf478fb4fdc2b65f40a60b0eb952748bbafc320e6735cb64019710a269c6c2b5d147bdc831325cb2fb276ac971a69d655e9a755bc9d800ad21ee3fd4d980d93a7a49a8c5ccd37005177578f51163", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #674: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd7fffffffaaaaaaaaffffffffffffffffe9a2538f37b28a2c513dee40fecbb71a14b3bbd75c5e1c0c36535a934d4ab85112410b3b90fa97a31c33038964fd85cc112f7d837f8f9c36b460d636c965a5f818f2b50c5d00fb3f9705561dd6631883", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #675: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdb62f26b5f2a2b26f6de86d42ad8a13da3ab3cccd0459b201de009e526adf21f2d823533c04cd8edc6d6f950a8e08ade04a9bafa2f14a590356935671ae9305bf43178d1f88b6a57a96924c265f0ddb75b58312907b195acb59d7797303123775", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #676: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbb1d9ac949dd748cd02bbbe749bd351cd57b38bb61403d700686aa7b4c90851edb2b3408b3167d91030624c6328e8ce3ec108c105575c2f3d209b92e654bab69c34318139c50b0802c6e612f0fd3189d800df7c996d5d7b7c3d6be82836fa258", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #677: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd66755a00638cdaec1c732513ca0234ece52545dac11f816e818f725b4f60aaf209179ce7c59225392216453b2ac1e9d178c24837dfae26bc1dd7ab60638527425556b42e330289f3b826b2db7a86d19d45c2860a59f2be1ddcc3b691f95a9255", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #678: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd55a00c9fcdaebb6032513ca0234ecfffe98ebe492fdf02e48ca48e982beb366901959fb8deda56e5467b7e4b214ea4c2d0c2fb29d70ff19b6b1eccebd6568d7ed9dbd77a918297fd970bff01e1343f6925167db5a14d098a211c39cc3a413398", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #679: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdab40193f9b5d76c064a27940469d9fffd31d7c925fbe05c919491d3057d66cd2567f1fdc387e5350c852b4e8f8ba9d6d947e1c5dd7ccc61a5938245dd6bcab3a9960bebaf919514f9535c22eaaf0b5812857970e26662267b1f3eb1011130a11", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #680: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdca0234ebb5fdcb13ca0234ecffffffffcb0dadbbc7f549f8a26b4408d0dc86003499f974ff4ca6bbb2f51682fd5f51762f9dd6dd2855262660b36d46d3e4bec2f498fae2487807e220119152f0122476c64d4fa46ddce85c4546630f0d5c5e81", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #681: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff3ea3677e082b9310572620ae19933a9e65b285598711c77298815ad32c5c01662cf00c1929596257db13b26ecf30d0f3ec4b9f0351b0f27094473426e986a086060d086eee822ddd2fc744247a0154b57f7a69c51d9fdafa484e4ac7", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #682: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd266666663bbbbbbbe6666666666666665b37902e023fab7c8f055d86e5cc41f491d4cba813a04d86dbae94c23be6f52c15774183be7ba5b2d9f3cf010b160501900b8adfea6491019a9ac080d516025a541bf4b952b0ad7be4b1874b02fd544a", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #683: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff36db6db7a492492492492492146c573f4c6dfc8d08a443e258970b09ef7fd0a3a36386638330ecad41e1a3b302af36960831d0210c614b948e8aa124ef0d6d800e4047d6d3c1be0fdeaf11fcd8cab5ab59c730eb34116e35a8c7d098", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #684: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff2aaaaaab7fffffffffffffffc815d0e60b3e596ecb1ad3a27cfd49c4a521dab13cc9152d8ca77035a607fea06c55cc3ca5dbeb868cea92eafe93df2a7bfb9b28531996635e6a5ccaa2826a406ce1111bdb9c2e0ca36500418a2f43de", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #685: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd7fffffff55555555ffffffffffffffffd344a71e6f651458a27bdc81fd976e37474d58a4eec16e0d565f2187fe11d4e8e7a2683a12f38b4fc01d1237a81a10976e55f73bb7cdda46bdb67ef77f6fd2969df2b67920fb5945fde3a517a6ded4cd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #686: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd3fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192aa692da5cd4309d9a6e5cb525c37da8fa0879f7b57208cdabbf47d223a5b23a62140e0daa78cfdd207a7389aaed61738b17fc5fc3e6a5ed3397d2902e9125e6ab4", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #687: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd5d8ecd64a4eeba466815ddf3a4de9a8e6abd9c5db0a01eb80343553da648428f85689b3e0775c7718a90279f14a8082cfcd4d1f1679274f4e9b8805c570a0670167fcc5ca734552e09afa3640f4a034e15b9b7ca661ec7ff70d3f240ebe705b1", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #688: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256f2347cab7dd76858fe0555ac3bc99048c4aacafdfb6bcbe05ea6c42c4934569f21d907e3890916dc4fa1f4703c1e50d3f54ddf7383e44023a41de562aa18ed80158137755b901f797a90d4ca8887e023cb2ef63b2ba2c0d455edaef42cf237e2a964fc00d377a8592b8b61aafa7a4aaa7c7b9fd2b41d6e0e17bd1ba5677edcd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #689: point duplication during verification", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256f2347cab7dd76858fe0555ac3bc99048c4aacafdfb6bcbe05ea6c42c4934569f21d907e3890916dc4fa1f4703c1e50d3f54ddf7383e44023a41de562aa18ed80158137755b901f797a90d4ca8887e023cb2ef63b2ba2c0d455edaef42cf237ed569b03ef2c8857b6d4749e550585b5558384603d4be291f1e842e45a9881232", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #690: duplication bug", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c703333333300000000333333333333333325c7cbbc549e52e763f1f55a327a3aa9664ce273320d918d8bdb2e61201b4549b36b7cdc54e33b84adb6f2c10aac831e49e68831f18bda2973ac3d76bfbc8c5ee1cceed2dd862e2dc7c915c736cef1f4", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #693: comparison with point at infinity ", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978555555550000000055555555555555553ef7a8e48d07df81a693439654210c70961691a5e960d07a301dbbad4d86247ec27d7089faeb3ddd1add395efff1e0fe7254622cc371866cdf990d2c5377790e37d1f1519817f09a231bd260a9e78aeb", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #694: extreme value for k and edgecase s", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978b6db6db6249249254924924924924924625bd7a09bec4ca81bcdd9f8fd6b63cc5d283e13ce8ca60da868e3b0fb33e6b4f1074793274e2928250e71e2aca63e9c214dc74fa25371fb4d9e506d418ed9a1bfd6d0c8bb6591d3e0f44505a84886ce", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #695: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978cccccccc00000000cccccccccccccccc971f2ef152794b9d8fc7d568c9e8eaa70fc351da038ae0803bd1d86514ae0462f9f8216551d9315aa9d297f792eef6a341c74eed786f2d33da35360ca7aa925e753f00d6077a1e9e5fc339d634019c73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #696: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc476699783333333300000000333333333333333325c7cbbc549e52e763f1f55a327a3aaaa1e34c8f16d138673fee55c080547c2bfd4de7550065f638322bba9430ce4b60662be9bb512663aa4d7df8ab3f3b4181c5d44a7bdf42436620b7d8a6b81ac936", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #697: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc4766997849249248db6db6dbb6db6db6db6db6db5a8b230d0b2b51dcd7ebf0c9fef7c1857e1a8a8338d7fd8cf41d322a302d2078a87a23c7186150ed7cda6e52817c1bdfd0a9135a89d21ce821e29014b2898349254d748272b2d4eb8d59ee34c615377f", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #698: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc4766997816a4502e2781e11ac82cbc9d1edd8c981584d13e18411e2f6e0478c34416e3bb5c19fe227a61abc65c61ee7a018cc9571b2c6f663ea33583f76a686f64be078b7b4a0d734940f613d52bc48673b457c2cf78492490a5cc5606c0541d17b24ddb", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #699: extreme value for k", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296555555550000000055555555555555553ef7a8e48d07df81a693439654210c70db02d1f3421d600e9d9ef9e47419dba3208eed08c2d4189a5db63abeb2739666e0ed26967b9ada9ed7ffe480827f90a0d210d5fd8ec628e31715e6b24125512a", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #700: extreme value for k and edgecase s", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296b6db6db6249249254924924924924924625bd7a09bec4ca81bcdd9f8fd6b63cc6222d1962655501893c29e441395b6c05711bd3ed5a0ef72cfab338b88229c4baaae079cb44a1af070362aaa520ee24cac2626423b0bf81af1c54311d8e2fd23", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #701: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296cccccccc00000000cccccccccccccccc971f2ef152794b9d8fc7d568c9e8eaa74ccfa24c67f3def7fa81bc99c70bb0419c0952ba599f4c03361da184b04cdca5db76b797f7f41d9c729a2219478a7e629728df870800be8cf6ca7a0a82153bfa", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #702: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2963333333300000000333333333333333325c7cbbc549e52e763f1f55a327a3aaaea1c72c91034036bac71402b6e9ecc4af3dbde7a99dc574061e99fefff9d84dab7dd057e75b78ac6f56e34eb048f0a9d29d5d055408c90d02bc2ea918c18cb63", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #703: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c29649249248db6db6dbb6db6db6db6db6db5a8b230d0b2b51dcd7ebf0c9fef7c185c2879a66d86cb20b820b7795da2da62b38924f7817d1cd350d936988e90e79bc5431a7268ff6931c7a759de024eff90bcb0177216db6fd1f3aaaa11fa3b6a083", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #704: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c29616a4502e2781e11ac82cbc9d1edd8c981584d13e18411e2f6e0478c34416e3bbab1c0f273f74abc2b848c75006f2ef3c54c26df27711b06558f455079aee0ba3df510f2ecef6d9a05997c776f14ad6456c179f0a13af1771e4d6c37fa48b47f2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #705: extreme value for k", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2964fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #706: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25acd155416a8b77f34089464733ff7cd39c400e9c69af7beb9eac5054ed2ec72c249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2964fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #707: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296b01cbd1c01e58065711814b583f061e9d431cca994cea1313449bf97c840ae0a", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #708: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25acd155416a8b77f34089464733ff7cd39c400e9c69af7beb9eac5054ed2ec72c249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296b01cbd1c01e58065711814b583f061e9d431cca994cea1313449bf97c840ae0a", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #709: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023a8ea150cb80125d7381c4c1f1da8e9de2711f9917060406a73d7904519e51388f3ab9fa68bd47973a73b2d40480c2ba50c22c9d76ec217257288293285449b8604aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1210: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e2530e782f964b2e2ff065a051bc7adc20615d8c43a1365713c88268822c253bcce5b16df652aa1ecb2dc8b46c515f9604e2e84cacfa7c6eec30428d2d3f4e08ed504aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1211: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855b292a619339f6e567a305c951c0dcbcc42d16e47f219f9e98e76e09d8770b34a0177e60492c5a8242f76f07bfe3661bde59ec2a17ce5bd2dab2abebdf89a62e204aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1212: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "de47c9b27eb8d300dbb5f2c353e632c393262cf06340c4fa7f1b40c4cbd36f90986e65933ef2ed4ee5aada139f52b70539aaf63f00a91f29c69178490d57fb713dafedfb8da6189d372308cbf1489bbbdabf0c0217d1c0ff0f701aaa7a694b9c04aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1213: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d434e262a49eab7781e353a3565e482550dd0fd5defa013c7f29745eff3569f19b0c0a93f267fb6052fd8077be769c2b98953195d7bc10de844218305c6ba17a4f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1303: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f910fe774355c04d060f76d79fd7a772e421463489221bf0a33add0be9b1979110b500dcba1c69a8fbd43fa4f57f743ce124ca8b91a1f325f3fac6181175df557374f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1304: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91bb40bf217bed3fb3950c7d39f03d36dc8e3b2cd79693f125bfd06595ee1135e3541bf3532351ebb032710bdb6a1bf1bfc89a1e291ac692b3fa4780745bb556774f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1305: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91664eb7ee6db84a34df3c86ea31389a5405badd5ca99231ff556d3e75a233e73a59f3c752e52eca46137642490a51560ce0badc678754b8f72e51a2901426a1bd3cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1306: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f914cd0429bbabd2827009d6fcd843d4ce39c3e42e2d1631fd001985a79d1fd8b439638bf12dd682f60be7ef1d0e0d98f08b7bca77a1a2b869ae466189d2acdabe33cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1307: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91e56c6ea2d1b017091c44d8b6cb62b9f460e3ce9aed5e5fd41e8added97c56c04a308ec31f281e955be20b457e463440b4fcf2b80258078207fc1378180f89b553cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1308: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f911158a08d291500b4cabed3346d891eee57c176356a2624fb011f8fbbf3466830228a8c486a736006e082325b85290c5bc91f378b75d487dda46798c18f2855193cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1309: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b1db9289649f59410ea36b0c0fc8d6aa2687b29176939dd23e0dde56d309fa9d3e1535e4280559015b0dbd987366dcf43a6d1af5c23c7d584e1c3f48a12513363cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1310: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b7b16e762286cb96446aa8d4e6e7578b0a341a79f2dd1a220ac6f0ca4e24ed86ddc60a700a139b04661c547d07bbb0721780146df799ccf55e55234ecb8f12bc3cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1311: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d82a7c2717261187c8e00d8df963ff35d796edad36bc6e6bd1c91c670d9105b43dcabddaf8fcaa61f4603e7cbac0f3c0351ecd5988efb23f680d07debd1399292829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1312: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f915eb9c8845de68eb13d5befe719f462d77787802baff30ce96a5cba063254af782c026ae9be2e2a5e7ca0ff9bbd92fb6e44972186228ee9a62b87ddbe2ef66fb52829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1313: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9196843dd03c22abd2f3b782b170239f90f277921becc117d0404a8e4e36230c28f2be378f526f74a543f67165976de9ed9a31214eb4d7e6db19e1ede123dd991d2829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1314: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91766456dce1857c906f9996af729339464d27e9d98edc2d0e3b760297067421f6402385ecadae0d8081dccaf5d19037ec4e55376eced699e93646bfbbf19d0b41fffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1315: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91c605c4b2edeab20419e6518a11b2dbc2b97ed8b07cced0b19c34f777de7b9fd9edf0f612c5f46e03c719647bc8af1b29b2cde2eda700fb1cff5e159d47326dbafffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1316: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d48b68e6cabfe03cf6141c9ac54141f210e64485d9929ad7b732bfe3b7eb8a84feedae50c61bd00e19dc26f9b7e2265e4508c389109ad2f208f0772315b6c941fffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1317: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b7c81457d4aeb6aa65957098569f0479710ad7f6595d5874c35a93d12a5dd4c7b7961a0b652878c2d568069a432ca18a1a9199f2ca574dad4b9e3a05c0a1cdb300000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1318: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f916b01332ddb6edfa9a30a1321d5858e1ee3cf97e263e669f8de5e9652e76ff3f75939545fced457309a6a04ace2bd0f70139c8f7d86b02cb1cc58f9e69e96cd5a00000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1319: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91efdb884720eaeadc349f9fc356b6c0344101cd2fd8436b7d0e6a4fb93f106361f24bee6ad5dc05f7613975473aadf3aacba9e77de7d69b6ce48cb60d8113385d00000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1320: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9131230428405560dcb88fb5a646836aea9b23a23dd973dcbe8014c87b8b20eb070f9344d6e812ce166646747694a41b0aaf97374e19f3c5fb8bd7ae3d9bd0beffbcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1321: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91caa797da65b320ab0d5c470cda0b36b294359c7db9841d679174db34c4855743cf543a62f23e212745391aaf7505f345123d2685ee3b941d3de6d9b36242e5a0bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1322: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f917e5f0ab5d900d3d3d7867657e5d6d36519bc54084536e7d21c336ed8001859459450c07f201faec94b82dfb322e5ac676688294aad35aa72e727ff0b19b646aabcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1323: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d7d70c581ae9e3f66dc6a480bf037ae23f8a1e4a2136fe4b03aa69f0ca25b35689c460f8a5a5c2bbba962c8a3ee833a413e85658e62a59e2af41d9127cc47224bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1324: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91341c1b9ff3c83dd5e0dfa0bf68bcdf4bb7aa20c625975e5eeee34bb396266b3472b69f061b750fd5121b22b11366fad549c634e77765a017902a67099e0a4469bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1325: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9170bebe684cdcb5ca72a42f0d873879359bd1781a591809947628d313a3814f67aec03aca8f5587a4d535fa31027bbe9cc0e464b1c3577f4c2dcde6b2094798a9bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_test.json EcdsaVerify SHA-256 #1326: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e184cd60b855d442f5b3c7b11eb6c4e0ae7525fe710fab9aa7c77a67f79e6fadd762927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #1: signature malleability", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023d45c5740946b2a147f59262ee6f5bc90bd01ed280528b62b3aed5fc93f06f739b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #3: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023d45c5741946b2a137f59262ee6f5bc91001af27a5e1117a64733950642a3d1e8b329f479a2bbd0a5c384ee1493b1f5186a87139cac5df4087c134b49156847db2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #5: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050232ba3a8be6b94d5ec80a6d9d1190a436effe50d85a1eee859b8cc6af9bd5c2e184cd60b865d442f5a3c7b11eb6c4e0ae79578ec6353a20bf783ecb4b6ea97b8252927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #8: Modified r or s, e.g. by adding or subtracting the order of the group", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #9: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #10: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #11: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #12: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #13: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000000ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #14: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000000ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #15: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #16: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #17: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000001ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #18: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000001ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #19: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000001ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #20: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000001ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #21: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca6050230000000000000000000000000000000000000000000000000000000000000001ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #22: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255100000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #23: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255100000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #24: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #25: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #26: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #27: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #28: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #29: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255000000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #30: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255000000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #31: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #32: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #33: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #34: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #35: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632550ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #36: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255200000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #37: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255200000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #38: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #39: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #40: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #41: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #42: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632552ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #43: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffff00000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #44: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffff00000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #45: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #46: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #47: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #48: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #49: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000000ffffffffffffffffffffffffffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #50: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff0000000100000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #51: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff0000000100000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000012927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #52: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325512927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #53: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #54: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6325522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #55: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff00000001000000000000000000000000ffffffffffffffffffffffff2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #56: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "bb5a52f42f9c9261ed4361f59422a1e30036e7c32b270c8807a419feca605023ffffffff00000001000000000000000000000001000000000000000000000000ffffffff000000010000000000000000000000010000000000000000000000002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #57: Signature with special case values for r and s", + "NoBenchmark": false + }, + { + "Input": "70239dd877f7c944c422f44dea4ed1a52f2627416faf2f072fa50c772ed6f80764a1aab5000d0e804f3e2fc02bdee9be8ff312334e2ba16d11547c97711c898e6af015971cc30be6d1a206d4e013e0997772a2f91d73286ffd683b9bb2cf4f1b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #58: Edge case for Shamir multiplication", + "NoBenchmark": false + }, + { + "Input": "00000000690ed426ccf17803ebe2bd0884bcd58a1bb5e7477ead3645f356e7a916aea964a2f6506d6f78c81c91fc7e8bded7d397738448de1e19a0ec580bf266252cd762130c6667cfe8b7bc47d27d78391e8e80c578d1cd38c3ff033be928e92927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #59: special case hash", + "NoBenchmark": false + }, + { + "Input": "7300000000213f2a525c6035725235c2f696ad3ebb5ee47f140697ad25770d919cc98be2347d469bf476dfc26b9b733df2d26d6ef524af917c665baccb23c882093496459effe2d8d70727b82462f61d0ec1b7847929d10ea631dacb16b56c322927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #60: special case hash", + "NoBenchmark": false + }, + { + "Input": "ddf2000000005e0be0635b245f0b97978afd25daadeb3edb4a0161c27fe0604573b3c90ecd390028058164524dde892703dce3dea0d53fa8093999f07ab8aa432f67b0b8e20636695bb7d8bf0a651c802ed25a395387b5f4188c0c4075c886342927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #61: special case hash", + "NoBenchmark": false + }, + { + "Input": "67ab1900000000784769c4ecb9e164d6642b8499588b89855be1ec355d0841a0bfab3098252847b328fadf2f89b95c851a7f0eb390763378f37e90119d5ba3ddbdd64e234e832b1067c2d058ccb44d978195ccebb65c2aaf1e2da9b8b4987e3b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #62: special case hash", + "NoBenchmark": false + }, + { + "Input": "a2bf09460000000076d7dbeffe125eaf02095dff252ee905e296b6350fc311cf204a9784074b246d8bf8bf04a4ceb1c1f1c9aaab168b1596d17093c5cd21d2cd51cce41670636783dc06a759c8847868a406c2506fe17975582fe648d1d88b522927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #63: special case hash", + "NoBenchmark": false + }, + { + "Input": "3554e827c700000000e1e75e624a06b3a0a353171160858129e15c544e4f0e65ed66dc34f551ac82f63d4aa4f81fe2cb0031a91d1314f835027bca0f1ceeaa0399ca123aa09b13cd194a422e18d5fda167623c3f6e5d4d6abb8953d67c0c48c72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #64: special case hash", + "NoBenchmark": false + }, + { + "Input": "9b6cd3b812610000000026941a0f0bb53255ea4c9fd0cb3426e3a54b9fc6965c060b700bef665c68899d44f2356a578d126b062023ccc3c056bf0f60a237012b8d186c027832965f4fcc78a3366ca95dedbb410cbef3f26d6be5d581c11d36102927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #65: special case hash", + "NoBenchmark": false + }, + { + "Input": "883ae39f50bf0100000000e7561c26fc82a52baa51c71ca877162f93c4ae01869f6adfe8d5eb5b2c24d7aa7934b6cf29c93ea76cd313c9132bb0c8e38c96831db26a9c9e40e55ee0890c944cf271756c906a33e66b5bd15e051593883b5e99022927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #66: special case hash", + "NoBenchmark": false + }, + { + "Input": "a1ce5d6e5ecaf28b0000000000fa7cd010540f420fb4ff7401fe9fce011d0ba6a1af03ca91677b673ad2f33615e56174a1abf6da168cebfa8868f4ba273f16b720aa73ffe48afa6435cd258b173d0c2377d69022e7d098d75caf24c8c5e06b1c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #67: special case hash", + "NoBenchmark": false + }, + { + "Input": "8ea5f645f373f580930000000038345397330012a8ee836c5494cdffd5ee8054fdc70602766f8eed11a6c99a71c973d5659355507b843da6e327a28c11893db93df5349688a085b137b1eacf456a9e9e0f6d15ec0078ca60a7f83f2b10d213502927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #68: special case hash", + "NoBenchmark": false + }, + { + "Input": "660570d323e9f75fa734000000008792d65ce93eabb7d60d8d9c1bbdcb5ef305b516a314f2fce530d6537f6a6c49966c23456f63c643cf8e0dc738f7b876e675d39ffd033c92b6d717dd536fbc5efdf1967c4bd80954479ba66b0120cd16fff22927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #69: special case hash", + "NoBenchmark": false + }, + { + "Input": "d0462673154cce587dde8800000000e98d35f1f45cf9c3bf46ada2de4c568c343b2cbf046eac45842ecb7984d475831582717bebb6492fd0a485c101e29ff0a84c9b7b47a98b0f82de512bc9313aaf51701099cac5f76e68c8595fc1c1d992582927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #70: special case hash", + "NoBenchmark": false + }, + { + "Input": "bd90640269a7822680cedfef000000000caef15a6171059ab83e7b4418d7278f30c87d35e636f540841f14af54e2f9edd79d0312cfa1ab656c3fb15bfde48dcf47c15a5a82d24b75c85a692bd6ecafeb71409ede23efd08e0db9abf6340677ed2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #71: special case hash", + "NoBenchmark": false + }, + { + "Input": "33239a52d72f1311512e41222a00000000d2dcceb301c54b4beae8e284788a7338686ff0fda2cef6bc43b58cfe6647b9e2e8176d168dec3c68ff262113760f52067ec3b651f422669601662167fa8717e976e2db5e6a4cf7c2ddabb3fde9d67d2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #72: special case hash", + "NoBenchmark": false + }, + { + "Input": "b8d64fbcd4a1c10f1365d4e6d95c000000007ee4a21a1cbe1dc84c2d941ffaf144a3e23bf314f2b344fc25c7f2de8b6af3e17d27f5ee844b225985ab6e2775cf2d48e223205e98041ddc87be532abed584f0411f5729500493c9cc3f4dd15e862927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #73: special case hash", + "NoBenchmark": false + }, + { + "Input": "01603d3982bf77d7a3fef3183ed092000000003a227420db4088b20fe0e9d84a2ded5b7ec8e90e7bf11f967a3d95110c41b99db3b5aa8d330eb9d638781688e97d5792c53628155e1bfc46fb1a67e3088de049c328ae1f44ec69238a009808f92927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #74: special case hash", + "NoBenchmark": false + }, + { + "Input": "9ea6994f1e0384c8599aa02e6cf66d9c000000004d89ef50b7e9eb0cfbff7363bdae7bcb580bf335efd3bc3d31870f923eaccafcd40ec2f605976f15137d8b8ff6dfa12f19e525270b0106eecfe257499f373a4fb318994f24838122ce7ec3c72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #75: special case hash", + "NoBenchmark": false + }, + { + "Input": "d03215a8401bcf16693979371a01068a4700000000e2fa5bf692bc670905b18c50f9c4f0cd6940e162720957ffff513799209b78596956d21ece251c2401f1c6d7033a0a787d338e889defaaabb106b95a4355e411a59c32aa5167dfab2447262927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #76: special case hash", + "NoBenchmark": false + }, + { + "Input": "307bfaaffb650c889c84bf83f0300e5dc87e000000008408fd5f64b582e3bb14f612820687604fa01906066a378d67540982e29575d019aabe90924ead5c860d3f9367702dd7dd4f75ea98afd20e328a1a99f4857b316525328230ce294b0fef2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #77: special case hash", + "NoBenchmark": false + }, + { + "Input": "bab5c4f4df540d7b33324d36bb0c157551527c00000000e4af574bb4d54ea6b89505e407657d6e8bc93db5da7aa6f5081f61980c1949f56b0f2f507da5782a7ac60d31904e3669738ffbeccab6c3656c08e0ed5cb92b3cfa5e7f71784f9c50212927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #78: special case hash", + "NoBenchmark": false + }, + { + "Input": "d4ba47f6ae28f274e4f58d8036f9c36ec2456f5b00000000c3b869197ef5e15ebbd16fbbb656b6d0d83e6a7787cd691b08735aed371732723e1c68a40404517d9d8e35dba96028b7787d91315be675877d2d097be5e8ee34560e3e7fd25c0f002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #79: special case hash", + "NoBenchmark": false + }, + { + "Input": "79fd19c7235ea212f29f1fa00984342afe0f10aafd00000000801e47f8c184e12ec9760122db98fd06ea76848d35a6da442d2ceef7559a30cf57c61e92df327e7ab271da90859479701fccf86e462ee3393fb6814c27b760c4963625c0a198782927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #80: special case hash", + "NoBenchmark": false + }, + { + "Input": "8c291e8eeaa45adbaf9aba5c0583462d79cbeb7ac97300000000a37ea6700cda54e76b7683b6650baa6a7fc49b1c51eed9ba9dd463221f7a4f1005a89fe00c592ea076886c773eb937ec1cc8374b7915cfd11b1c1ae1166152f2f7806a31c8fd2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #81: special case hash", + "NoBenchmark": false + }, + { + "Input": "0eaae8641084fa979803efbfb8140732f4cdcf66c3f78a000000003c278a6b215291deaf24659ffbbce6e3c26f6021097a74abdbb69be4fb10419c0c496c946665d6fcf336d27cc7cdb982bb4e4ecef5827f84742f29f10abf83469270a03dc32927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #82: special case hash", + "NoBenchmark": false + }, + { + "Input": "e02716d01fb23a5a0068399bf01bab42ef17c6d96e13846c00000000afc0f89d207a3241812d75d947419dc58efb05e8003b33fc17eb50f9d15166a88479f107cdee749f2e492b213ce80b32d0574f62f1c5d70793cf55e382d5caadf75927672927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #83: special case hash", + "NoBenchmark": false + }, + { + "Input": "9eb0bf583a1a6b9a194e9a16bc7dab2a9061768af89d00659a00000000fc7de16554e49f82a855204328ac94913bf01bbe84437a355a0a37c0dee3cf81aa7728aea00de2507ddaf5c94e1e126980d3df16250a2eaebc8be486effe7f22b4f9292927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #84: special case hash", + "NoBenchmark": false + }, + { + "Input": "62aac98818b3b84a2c214f0d5e72ef286e1030cb53d9a82b690e00000000cd15a54c5062648339d2bff06f71c88216c26c6e19b4d80a8c602990ac82707efdfce99bbe7fcfafae3e69fd016777517aa01056317f467ad09aff09be73c9731b0d2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #85: special case hash", + "NoBenchmark": false + }, + { + "Input": "3760a7f37cf96218f29ae43732e513efd2b6f552ea4b6895464b9300000000c8975bd7157a8d363b309f1f444012b1a1d23096593133e71b4ca8b059cff37eaf7faa7a28b1c822baa241793f2abc930bd4c69840fe090f2aacc46786bf9196222927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #86: special case hash", + "NoBenchmark": false + }, + { + "Input": "0da0a1d2851d33023834f2098c0880096b4320bea836cd9cbb6ff6c8000000005694a6f84b8f875c276afd2ebcfe4d61de9ec90305afb1357b95b3e0da43885e0dffad9ffd0b757d8051dec02ebdf70d8ee2dc5c7870c0823b6ccc7c679cbaa42927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #87: special case hash", + "NoBenchmark": false + }, + { + "Input": "ffffffff293886d3086fd567aafd598f0fe975f735887194a764a231e82d289aa0c30e8026fdb2b4b4968a27d16a6d08f7098f1a98d21620d7454ba9790f1ba65e470453a8a399f15baf463f9deceb53acc5ca64459149688bd2760c654243392927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #88: special case hash", + "NoBenchmark": false + }, + { + "Input": "7bffffffff2376d1e3c03445a072e24326acdc4ce127ec2e0e8d9ca99527e7b7614ea84acf736527dd73602cd4bb4eea1dfebebd5ad8aca52aa0228cf7b99a88737cc85f5f2d2f60d1b8183f3ed490e4de14368e96a9482c2a4dd193195c902f2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #89: special case hash", + "NoBenchmark": false + }, + { + "Input": "a2b5ffffffffebb251b085377605a224bc80872602a6e467fd016807e97fa395bead6734ebe44b810d3fb2ea00b1732945377338febfd439a8d74dfbd0f942fa6bb18eae36616a7d3cad35919fd21a8af4bbe7a10f73b3e036a46b103ef56e2a2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #90: special case hash", + "NoBenchmark": false + }, + { + "Input": "641227ffffffff6f1b96fa5f097fcf3cc1a3c256870d45a67b83d0967d4b20c0499625479e161dacd4db9d9ce64854c98d922cbf212703e9654fae182df9bad242c177cf37b8193a0131108d97819edd9439936028864ac195b64fca76d9d6932927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #91: special case hash", + "NoBenchmark": false + }, + { + "Input": "958415d8ffffffffabad03e2fc662dc3ba203521177502298df56f36600e0f8b08f16b8093a8fb4d66a2c8065b541b3d31e3bfe694f6b89c50fb1aaa6ff6c9b29d6455e2d5d1779748573b611cb95d4a21f967410399b39b535ba3e5af81ca2e2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #92: special case hash", + "NoBenchmark": false + }, + { + "Input": "f1d8de4858ffffffff1281093536f47fe13deb04e1fbe8fb954521b6975420f8be26231b6191658a19dd72ddb99ed8f8c579b6938d19bce8eed8dc2b338cb5f8e1d9a32ee56cffed37f0f22b2dcb57d5c943c14f79694a03b9c5e96952575c892927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #93: special case hash", + "NoBenchmark": false + }, + { + "Input": "0927895f2802ffffffff10782dd14a3b32dc5d47c05ef6f1876b95c81fc31def15e76880898316b16204ac920a02d58045f36a229d4aa4f812638c455abe0443e74d357d3fcb5c8c5337bd6aba4178b455ca10e226e13f9638196506a19391232927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #94: special case hash", + "NoBenchmark": false + }, + { + "Input": "60907984aa7e8effffffff4f332862a10a57c3063fb5a30624cf6a0c3ac80589352ecb53f8df2c503a45f9846fc28d1d31e6307d3ddbffc1132315cc07f16dad1348dfa9c482c558e1d05c5242ca1c39436726ecd28258b1899792887dd0a3c62927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #95: special case hash", + "NoBenchmark": false + }, + { + "Input": "c6ff198484939170ffffffff0af42cda50f9a5f50636ea6942d6b9b8cd6ae1e24a40801a7e606ba78a0da9882ab23c7677b8642349ed3d652c5bfa5f2a9558fb3a49b64848d682ef7f605f2832f7384bdc24ed2925825bf8ea77dc59817257822927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #96: special case hash", + "NoBenchmark": false + }, + { + "Input": "de030419345ca15c75ffffffff8074799b9e0956cc43135d16dfbe4d27d7e68deacc5e1a8304a74d2be412b078924b3bb3511bac855c05c9e5e9e44df3d61e967451cd8e18d6ed1885dd827714847f96ec4bb0ed4c36ce9808db8f714204f6d12927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #97: special case hash", + "NoBenchmark": false + }, + { + "Input": "6f0e3eeaf42b28132b88fffffffff6c8665604d34acb19037e1ab78caaaac6ff2f7a5e9e5771d424f30f67fdab61e8ce4f8cd1214882adb65f7de94c31577052ac4e69808345809b44acb0b2bd889175fb75dd050c5a449ab9528f8f78daa10c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #98: special case hash", + "NoBenchmark": false + }, + { + "Input": "cdb549f773b3e62b3708d1ffffffffbe48f7c0591ddcae7d2cb222d1f8017ab9ffcda40f792ce4d93e7e0f0e95e1a2147dddd7f6487621c30a03d710b330021979938b55f8a17f7ed7ba9ade8f2065a1fa77618f0b67add8d58c422c2453a49a2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #99: special case hash", + "NoBenchmark": false + }, + { + "Input": "2c3f26f96a3ac0051df4989bffffffff9fd64886c1dc4f9924d8fd6f0edb048481f2359c4faba6b53d3e8c8c3fcc16a948350f7ab3a588b28c17603a431e39a8cd6f6a5cc3b55ead0ff695d06c6860b509e46d99fccefb9f7f9e101857f743002927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #100: special case hash", + "NoBenchmark": false + }, + { + "Input": "ac18f8418c55a2502cb7d53f9affffffff5c31d89fda6a6b8476397c04edf411dfc8bf520445cbb8ee1596fb073ea283ea130251a6fdffa5c3f5f2aaf75ca808048e33efce147c9dd92823640e338e68bfd7d0dc7a4905b3a7ac711e577e90e72927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #101: special case hash", + "NoBenchmark": false + }, + { + "Input": "4f9618f98e2d3a15b24094f72bb5ffffffffa2fd3e2893683e5a6ab8cf0ee610ad019f74c6941d20efda70b46c53db166503a0e393e932f688227688ba6a576293320eb7ca0710255346bdbb3102cdcf7964ef2e0988e712bc05efe16c1993452927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #102: special case hash", + "NoBenchmark": false + }, + { + "Input": "422e82a3d56ed10a9cc21d31d37a25ffffffff67edf7c40204caae73ab0bc75aac8096842e8add68c34e78ce11dd71e4b54316bd3ebf7fffdeb7bd5a3ebc1883f5ca2f4f23d674502d4caf85d187215d36e3ce9f0ce219709f21a3aac003b7a82927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #103: special case hash", + "NoBenchmark": false + }, + { + "Input": "7075d245ccc3281b6e7b329ff738fbb417a5ffffffffa0842d9890b5cf95d018677b2d3a59b18a5ff939b70ea002250889ddcd7b7b9d776854b4943693fb92f76b4ba856ade7677bf30307b21f3ccda35d2f63aee81efd0bab6972cc0795db552927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #104: special case hash", + "NoBenchmark": false + }, + { + "Input": "3c80de54cd9226989443d593fa4fd6597e280ebeffffffffc1847eb76c217a95479e1ded14bcaed0379ba8e1b73d3115d84d31d4b7c30e1f05e1fc0d5957cfb0918f79e35b3d89487cf634a4f05b2e0c30857ca879f97c771e877027355b24432927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #105: special case hash", + "NoBenchmark": false + }, + { + "Input": "de21754e29b85601980bef3d697ea2770ce891a8cdffffffffc7906aa794b39b43dfccd0edb9e280d9a58f01164d55c3d711e14b12ac5cf3b64840ead512a0a31dbe33fa8ba84533cd5c4934365b3442ca1174899b78ef9a3199f495843897722927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #106: special case hash", + "NoBenchmark": false + }, + { + "Input": "8f65d92927cfb86a84dd59623fb531bb599e4d5f7289ffffffff2f1f2f57881c5b09ab637bd4caf0f4c7c7e4bca592fea20e9087c259d26a38bb4085f0bbff1145b7eb467b6748af618e9d80d6fdcd6aa24964e5a13f885bca8101de08eb0d752927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #107: special case hash", + "NoBenchmark": false + }, + { + "Input": "6b63e9a74e092120160bea3877dace8a2cc7cd0e8426cbfffffffffafc8c3ca85e9b1c5a028070df5728c5c8af9b74e0667afa570a6cfa0114a5039ed15ee06fb1360907e2d9785ead362bb8d7bd661b6c29eeffd3c5037744edaeb9ad990c202927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #108: special case hash", + "NoBenchmark": false + }, + { + "Input": "fc28259702a03845b6d75219444e8b43d094586e249c8699ffffffffe852512e0671a0a85c2b72d54a2fb0990e34538b4890050f5a5712f6d1a7a5fb8578f32edb1846bab6b7361479ab9c3285ca41291808f27fd5bd4fdac720e5854713694c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #109: special case hash", + "NoBenchmark": false + }, + { + "Input": "1273b4502ea4e3bccee044ee8e8db7f774ecbcd52e8ceb571757ffffffffe20a7673f8526748446477dbbb0590a45492c5d7d69859d301abbaedb35b2095103a3dc70ddf9c6b524d886bed9e6af02e0e4dec0d417a414fed3807ef4422913d7c2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #110: special case hash", + "NoBenchmark": false + }, + { + "Input": "08fb565610a79baa0c566c66228d81814f8c53a15b96e602fb49ffffffffff6e7f085441070ecd2bb21285089ebb1aa6450d1a06c36d3ff39dfd657a796d12b5249712012029870a2459d18d47da9aa492a5e6cb4b2d8dafa9e4c5c54a2b9a8b2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #111: special case hash", + "NoBenchmark": false + }, + { + "Input": "d59291cc2cf89f3087715fcb1aa4e79aa2403f748e97d7cd28ecaefeffffffff914c67fb61dd1e27c867398ea7322d5ab76df04bc5aa6683a8e0f30a5d287348fa07474031481dda4953e3ac1959ee8cea7e66ec412b38d6c96d28f6d37304ea2927b10512bae3eddcfe467828128bad2903269919f7086069c8c4df6c732838c7787964eaac00e5921fb1498a60f4606766b3d9685001558d1a974e7341513e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #112: special case hash", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25000000000000000000000000000000004319055358e8617b0c46353d039cdaabffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254ed705d16f80987e2d9b1a6957d29ce22febf7d10fa515153182415c8361baaca4b1fc105ee5ce80d514ec1238beae2037a6f83625593620d460819e8682160926", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #113: k*G has a large x-coordinate", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25ffffffff00000001000000000000000000000000fffffffffffffffffffffffcffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254ed705d16f80987e2d9b1a6957d29ce22febf7d10fa515153182415c8361baaca4b1fc105ee5ce80d514ec1238beae2037a6f83625593620d460819e8682160926", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #114: r too large", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254fffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63254e3cd8d2f81d6953b0844c09d7b560d527cd2ef67056893eadafa52c8501387d59ee41fdb4d10402ce7a0c5e3b747adfa3a490b62a6b7719068903485c0bb6dc2d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #115: r,s are large", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd909135bdb6799286170f5ead2de4f6511453fe50914f3df2de54a36383df8dd48240cd81edd91cb6936133508c3915100e81f332c4545d41189b481196851378e05b06e72d4a1bff80ea5db514aa2f93ea6dd6d9c0ae27b7837dc432f9ce89d9", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #116: r and s^-1 have a large Hamming weight", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd27b4577ca009376f71303fd5dd227dcef5deb773ad5f5a84360644669ca249a5b062947356748b0fc17f1704c65aa1dca6e1bfe6779756fa616d91eaad13df2c0b38c17f3d0672e7409cfc5992a99fff12b84a4f8432293b431113f1b2fb579d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #117: r and s^-1 have a large Hamming weight", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000014a03ef9f92eb268cafa601072489a56380fa0dc43171d7712813b3a19a1eb5e53e213e28a608ce9a2f4a17fd830c6654018a79b3e0263d91a8ba90622df6f2f0", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #118: small r and s", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e2500000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000003091194c1cba17f34e286b4833701606a41cef26177ada8850b601ea1f859e70127242fcec708828758403ce2fe501983a7984e6209f4d6b95db9ad77767f55eb", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #120: small r and s", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e2500000000000000000000000000000000000000000000000000000000000000050000000000000000000000000000000000000000000000000000000000000005103c6ecceff59e71ea8f56fee3a4b2b148e81c2bdbdd39c195812c96dcfb41a72303a193dc591be150b883d770ec51ebb4ebce8b09042c2ecb16c448d8e57bf5", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #122: small r and s", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25000000000000000000000000000000000000000000000000000000000000000500000000000000000000000000000000000000000000000000000000000000063b66b829fe604638bcb2bfe8c22228be67390c20111bd2b451468927e87fb6eabc8e59c009361758b274ba2cad36b58fde485a3ed09dade76712fa9e9c4ac212", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #124: small r and s", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc63255600000000000000000000000000000000000000000000000000000000000000063b66b829fe604638bcb2bfe8c22228be67390c20111bd2b451468927e87fb6eabc8e59c009361758b274ba2cad36b58fde485a3ed09dade76712fa9e9c4ac212", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #126: r is larger than n", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e250000000000000000000000000000000000000000000000000000000000000005ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc75fbd84ff2f6c24e4a33cd71c09fdcbc74a6233961b874b8c8e0eb94582092cbc50c3084fa9547afda5c66335f3f937d4c79afa120486b534139d59ae82d61ead26420", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #127: s is larger than n", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e2500000000000000000000000000000000000000000000000000000000000001008f1e3c7862c58b16bb76eddbb76eddbb516af4f63f2d74d76e0d28c9bb75ea8884b959080bb30859cd53c2fb973cf14d60cdaa8ee00587889b5bc657ac588175a02ce5c1e53cb196113c78b4cb8dc7d360e5ea7850b0f6650b0c45af2c3cd7ca", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #128: small r and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25000000000000000000000000000000000000000000000000002d9b4d347952d6ef3043e7329581dbb3974497710ab11505ee1c87ff907beebadd195a0ffe6d7adf4083bd6ecbda5a77ae578e5d835fa7f74a07ebb91e0570e1ff32a563354e9925af80b09a167d9ef647df28e2d9acd0d4bc4f2deec5723818edaf9071e311f8", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #129: smallish r and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25000000000000000000000000000000000000001033e67e37b32b445580bf4eff8b748b74000000008b748b748b748b7466e769ad4a16d3dcd87129b8e91d1b4dc2569a3c9bf8c1838ca821f7ba6f000cc8679d278f3736b414a34a7c956a03770387ea85bc4f28804b4a91c9b7d65bc6434c975806795ab7d441a4e9683aeb09", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #130: 100-bit r and small s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e250000000000000000000000000000000000000000000000000000000000000100ef9f6ba4d97c09d03178fa20b4aaad83be3cf9cb824a879fec3270fc4b81ef5b4a9f7da2a6c359a16540c271774a6bf1c586357c978256f44a6496d80670968ac496e73a44563f8d56fbd7bb9e4e3ae304c86f2c508eb777b03924755beb40d4", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #131: small r and 100 bit s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e2500000000000000000000000000000000000000062522bbd3ecbe7c39e93e7c25ef9f6ba4d97c09d03178fa20b4aaad83be3cf9cb824a879fec3270fc4b81ef5b874146432b3cd2c9e26204c0a34136996067d466dde4917a8ff23a8e95ca106b709b3d50976ef8b385a813bc35f3a20710bdc6edd465e6f43ac4866703a6608c", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #132: 100-bit r and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25ffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc6324d5555555550000000055555555555555553ef7a8e48d07df81a693439654210c707a736d8e326a9ca62bbe25a34ea4e3633b499a96afa7aaa3fcf3fd88f8e07edeb3e45879d8622b93e818443a686e869eeda7bf9ae46aa3eafcc48a5934864627", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #133: r and s^-1 are close to n", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c700000000000000000000000000000000000000000000000000000000000000001e84d9b232e971a43382630f99725e423ec1ecb41e55172e9c69748a03f0d5988618b15b427ad83363bd041ff75fac98ef2ee923714e7d1dfe31753793c7588d4", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #134: s == 1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c700000000000000000000000000000000000000000000000000000000000000000e84d9b232e971a43382630f99725e423ec1ecb41e55172e9c69748a03f0d5988618b15b427ad83363bd041ff75fac98ef2ee923714e7d1dfe31753793c7588d4", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #135: s == 0", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a8555555550000000055555555555555553ef7a8e48d07df81a693439654210c700203736fcb198b15d8d7a0c80f66dddd15259240aa78d08aae67c467de04503434383438d5041ea9a387ee8e4d4e84b4471b160c6bcf2568b072f8f20e87a996", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #136: point at infinity during verify", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a97fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a878d844dc7f16b73b1f2a39730da5d8cd99fe2e70a18482384e37dcd2bfea02e1ed6572e01eb7a8d113d02c666c45ef22d3b9a6a6dea99aa43a8183c26e75d336", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #137: edge case for signature malleability", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a97fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192a9dec6c8257dde94110eacc8c09d2e5789cc5beb81a958b02b4d62da9599a7401466fae1614174be63970b83f6524421067b06dd6f4e9c56baca4e344fdd690f1d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #138: edge case for signature malleability", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c70532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25a17f5b75a35ed64623ca5cbf1f91951292db0c23f0c2ea24c3d0cad0988cabc083a7a618625c228940730b4fa3ee64faecbb2fc20fdde7c58b3a3f6300424dc6", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #139: u1 == 1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c70acd155416a8b77f34089464733ff7cd39c400e9c69af7beb9eac5054ed2ec72c04ba0cba291a37db13f33bf90dab628c04ec8393a0200419e9eaa1ebcc9fb5c31f3a0a0e6823a49b625ad57b12a32d4047970fc3428f0f0049ecf4265dc12f62", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #140: u1 == n - 1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c70555555550000000055555555555555553ef7a8e48d07df81a693439654210c70692b6c828e0feed63d8aeaa2b7322f9ccbe8723a1ed39f229f204a434b8900efa1f6f6abcb38ea3b8fde38b98c7c271f274af56a8c5628dc3329069ae4dd5716", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #141: u2 == 1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c70aaaaaaaa00000000aaaaaaaaaaaaaaaa7def51c91a0fbf034d26872ca84218e100cefd9162d13e64cb93687a9cd8f9755ebb5a3ef7632f800f84871874ccef09543ecbeaf7e8044ef721be2fb5f549e4b8480d2587404ebf7dbbef2c54bc0cb1", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #142: u2 == n - 1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd710f8e3edc7c2d5a3fd23de844002bb949d9f794f6d5405f6d97c1bb03dd2bd2b975183b42551cf52f291d5c1921fd5e12f50c8c85a4beb9de03efa3f0f244862243018e6866df922dc313612020311ff21e242ce3fb15bc78c406b25ab43091", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #143: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdedffbc270f722c243069a7e5f40335a61a58525c7b4db2e7a8e269274ffe4e1bc25f1d166f3e211cdf042a26f8abf6094d48b8d17191d74ed71714927446699965d06dd6a88abfa49e8b4c5da6bb922851969adf9604b5accfb52a114e77ccdb", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #144: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffda25adcae105ed7ff4f95d2344e24ee523314c3e178525d007904b68919ba4d538fe5e88243a76e41a004236218a3c3a2d6eee398a23c3a0b008d7f0164cbc0ca98a20d1bdcf573513c7cfd9b83c63e3a82d40127c897697c86b8cb387af7f240", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #145: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd2e4348c645707dce6760d773de3f3e87346924b2f64bd3dd0297e766b5805ebb02148256b530fbc470c7b341970b38243ecee6d5a840a37beca2efb37e8dff2cc0adbea0882482a7489ca703a399864ba987eeb6ddb738af53a83573473cb30d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #146: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd348c673b07dce3920d773de3f3e87408869e916dbcf797d8f9684fb67753d1dca34db012ce6eda1e9c7375c5fcf3e54ed698e19615124273b3a621d021c76f8e777458d6f55a364c221e39e1205d5510bb4fbb7ddf08d8d8fdde13d1d6df7f14", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #147: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd6918ce760fb9c7241aee7bc7e7d0e8110d3d22db79ef2fb1f2d09f6ceea7a3b8b97af3fe78be15f2912b6271dd8a43badb6dd2a1b315b2ce7ae37b4e7778041d930d71ee1992d2466495c42102d08e81154c305307d1dcd52d0fa4c479b278e7", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #148: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd73b3c694391d8eadde3f3e874089464715ac20e4c126bbf6d864d648969f5b5a81e7198a3c3f23901cedc7a1d6eff6e9bf81108e6c35cd8559139af3135dbcbb9ef1568530291a8061b90c9f4285eefcba990d4570a4e3b7b737525b5d580034", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #149: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbb07ac7a86948c2c2989a16db1930ef1b89ce112595197656877e53c41457f28ab4d792ca121d1dba39cb9de645149c2ab573e8becc6ddff3cc9960f188ddf737f90ba23664153e93262ff73355415195858d7be1315a69456386de68285a3c8", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #150: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd27e4d82cb6c061dd9337c69bf9332ed3d198662d6f2299443f62c861187db648518412b69af43aae084476a68d59bbde51fbfa9e5be80563f587c9c2652f88ef2d3b90d25baa6bdb7b0c55e5240a3a98fbc24afed8523edec1c70503fc10f233", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #151: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffde7c5cf3aac2e88923b77850515fff6a12d13b356dfe9ec275c3dd81ae94609a4a08f14a644b9a935dffea4761ebaf592d1f66fe6cd373aa7f5d370af34f8352da54b5bc4025cf335900a914c2934ec2fec7a396d0a7affcad732a5741c7aaaf5", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #152: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdc77838df91c1e953e016e10bddffea2317f9fee32bacfe553cede9e57a748f68ccf2296a6a89b62b90739d38af4ae3a20e9f45715b90044639241061e33f8f8caace0046491eeaa1c6e9a472b96d88f4af83e7ff1bb84438c7e058034412ae08", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #153: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd8ef071c02383d2a6c02dc217bbffd446730d0318b0425e2586220907f885f97f94b0fc1525bcabf82b1f34895e5819a06c02b23e04002276e165f962c86e3927be7c2ab4d0b25303204fb32a1f8292902792225e16a6d2dbfb29fbc89a9c3376", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #154: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd5668aaa0b545bbf9a044a32399ffbe69ce20074e34d7bdf5cf56282a769763965351f37e1de0c88c508527d89882d183ccdcf2efca407edb0627cadfd16de6ec44b4b57cdf960d32ebcc4c97847eed218425853b5b675eb781b766a1a1300349", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #155: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdd12d6e56882f6c0027cae91a27127728f7fddf478fb4fdc2b65f40a60b0eb952748bbafc320e6735cb64019710a269c6c2b5d147bdc831325cb2fb276ac971a69d655e9a755bc9d800ad21ee3fd4d980d93a7a49a8c5ccd37005177578f51163", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #156: edge case for u1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd7fffffffaaaaaaaaffffffffffffffffe9a2538f37b28a2c513dee40fecbb71a14b3bbd75c5e1c0c36535a934d4ab85112410b3b90fa97a31c33038964fd85cc112f7d837f8f9c36b460d636c965a5f818f2b50c5d00fb3f9705561dd6631883", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #157: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdb62f26b5f2a2b26f6de86d42ad8a13da3ab3cccd0459b201de009e526adf21f2d823533c04cd8edc6d6f950a8e08ade04a9bafa2f14a590356935671ae9305bf43178d1f88b6a57a96924c265f0ddb75b58312907b195acb59d7797303123775", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #158: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbb1d9ac949dd748cd02bbbe749bd351cd57b38bb61403d700686aa7b4c90851edb2b3408b3167d91030624c6328e8ce3ec108c105575c2f3d209b92e654bab69c34318139c50b0802c6e612f0fd3189d800df7c996d5d7b7c3d6be82836fa258", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #159: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd66755a00638cdaec1c732513ca0234ece52545dac11f816e818f725b4f60aaf209179ce7c59225392216453b2ac1e9d178c24837dfae26bc1dd7ab60638527425556b42e330289f3b826b2db7a86d19d45c2860a59f2be1ddcc3b691f95a9255", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #160: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd55a00c9fcdaebb6032513ca0234ecfffe98ebe492fdf02e48ca48e982beb366901959fb8deda56e5467b7e4b214ea4c2d0c2fb29d70ff19b6b1eccebd6568d7ed9dbd77a918297fd970bff01e1343f6925167db5a14d098a211c39cc3a413398", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #161: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdab40193f9b5d76c064a27940469d9fffd31d7c925fbe05c919491d3057d66cd2567f1fdc387e5350c852b4e8f8ba9d6d947e1c5dd7ccc61a5938245dd6bcab3a9960bebaf919514f9535c22eaaf0b5812857970e26662267b1f3eb1011130a11", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #162: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdca0234ebb5fdcb13ca0234ecffffffffcb0dadbbc7f549f8a26b4408d0dc86003499f974ff4ca6bbb2f51682fd5f51762f9dd6dd2855262660b36d46d3e4bec2f498fae2487807e220119152f0122476c64d4fa46ddce85c4546630f0d5c5e81", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #163: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff3ea3677e082b9310572620ae19933a9e65b285598711c77298815ad32c5c01662cf00c1929596257db13b26ecf30d0f3ec4b9f0351b0f27094473426e986a086060d086eee822ddd2fc744247a0154b57f7a69c51d9fdafa484e4ac7", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #164: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd266666663bbbbbbbe6666666666666665b37902e023fab7c8f055d86e5cc41f491d4cba813a04d86dbae94c23be6f52c15774183be7ba5b2d9f3cf010b160501900b8adfea6491019a9ac080d516025a541bf4b952b0ad7be4b1874b02fd544a", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #165: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff36db6db7a492492492492492146c573f4c6dfc8d08a443e258970b09ef7fd0a3a36386638330ecad41e1a3b302af36960831d0210c614b948e8aa124ef0d6d800e4047d6d3c1be0fdeaf11fcd8cab5ab59c730eb34116e35a8c7d098", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #166: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffdbfffffff2aaaaaab7fffffffffffffffc815d0e60b3e596ecb1ad3a27cfd49c4a521dab13cc9152d8ca77035a607fea06c55cc3ca5dbeb868cea92eafe93df2a7bfb9b28531996635e6a5ccaa2826a406ce1111bdb9c2e0ca36500418a2f43de", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #167: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd7fffffff55555555ffffffffffffffffd344a71e6f651458a27bdc81fd976e37474d58a4eec16e0d565f2187fe11d4e8e7a2683a12f38b4fc01d1237a81a10976e55f73bb7cdda46bdb67ef77f6fd2969df2b67920fb5945fde3a517a6ded4cd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #168: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd3fffffff800000007fffffffffffffffde737d56d38bcf4279dce5617e3192aa692da5cd4309d9a6e5cb525c37da8fa0879f7b57208cdabbf47d223a5b23a62140e0daa78cfdd207a7389aaed61738b17fc5fc3e6a5ed3397d2902e9125e6ab4", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #169: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffd5d8ecd64a4eeba466815ddf3a4de9a8e6abd9c5db0a01eb80343553da648428f85689b3e0775c7718a90279f14a8082cfcd4d1f1679274f4e9b8805c570a0670167fcc5ca734552e09afa3640f4a034e15b9b7ca661ec7ff70d3f240ebe705b1", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #170: edge case for u2", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256f2347cab7dd76858fe0555ac3bc99048c4aacafdfb6bcbe05ea6c42c4934569f21d907e3890916dc4fa1f4703c1e50d3f54ddf7383e44023a41de562aa18ed80158137755b901f797a90d4ca8887e023cb2ef63b2ba2c0d455edaef42cf237e2a964fc00d377a8592b8b61aafa7a4aaa7c7b9fd2b41d6e0e17bd1ba5677edcd", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #171: point duplication during verification", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256f2347cab7dd76858fe0555ac3bc99048c4aacafdfb6bcbe05ea6c42c4934569f21d907e3890916dc4fa1f4703c1e50d3f54ddf7383e44023a41de562aa18ed80158137755b901f797a90d4ca8887e023cb2ef63b2ba2c0d455edaef42cf237ed569b03ef2c8857b6d4749e550585b5558384603d4be291f1e842e45a9881232", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #172: duplication bug", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e250000000000000000000000000000000000000000000000000000000000000001555555550000000055555555555555553ef7a8e48d07df81a693439654210c7038a084ffccc4ae2f8204be2abca9fb8ad4ab283b2aa50f13b6bb2347adabc69ca699799b77b1cc6dad271e88b899c12931986e958e1f5cf5653dddf7389365e2", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #173: point with x-coordinate 0", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25555555550000000055555555555555553ef7a8e48d07df81a693439654210c703333333300000000333333333333333325c7cbbc549e52e763f1f55a327a3aa9664ce273320d918d8bdb2e61201b4549b36b7cdc54e33b84adb6f2c10aac831e49e68831f18bda2973ac3d76bfbc8c5ee1cceed2dd862e2dc7c915c736cef1f4", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #175: comparison with point at infinity ", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978555555550000000055555555555555553ef7a8e48d07df81a693439654210c70961691a5e960d07a301dbbad4d86247ec27d7089faeb3ddd1add395efff1e0fe7254622cc371866cdf990d2c5377790e37d1f1519817f09a231bd260a9e78aeb", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #176: extreme value for k and edgecase s", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978b6db6db6249249254924924924924924625bd7a09bec4ca81bcdd9f8fd6b63cc5d283e13ce8ca60da868e3b0fb33e6b4f1074793274e2928250e71e2aca63e9c214dc74fa25371fb4d9e506d418ed9a1bfd6d0c8bb6591d3e0f44505a84886ce", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #177: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc47669978cccccccc00000000cccccccccccccccc971f2ef152794b9d8fc7d568c9e8eaa70fc351da038ae0803bd1d86514ae0462f9f8216551d9315aa9d297f792eef6a341c74eed786f2d33da35360ca7aa925e753f00d6077a1e9e5fc339d634019c73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #178: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc476699783333333300000000333333333333333325c7cbbc549e52e763f1f55a327a3aaaa1e34c8f16d138673fee55c080547c2bfd4de7550065f638322bba9430ce4b60662be9bb512663aa4d7df8ab3f3b4181c5d44a7bdf42436620b7d8a6b81ac936", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #179: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc4766997849249248db6db6dbb6db6db6db6db6db5a8b230d0b2b51dcd7ebf0c9fef7c1857e1a8a8338d7fd8cf41d322a302d2078a87a23c7186150ed7cda6e52817c1bdfd0a9135a89d21ce821e29014b2898349254d748272b2d4eb8d59ee34c615377f", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #180: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e257cf27b188d034f7e8a52380304b51ac3c08969e277f21b35a60b48fc4766997816a4502e2781e11ac82cbc9d1edd8c981584d13e18411e2f6e0478c34416e3bb5c19fe227a61abc65c61ee7a018cc9571b2c6f663ea33583f76a686f64be078b7b4a0d734940f613d52bc48673b457c2cf78492490a5cc5606c0541d17b24ddb", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #181: extreme value for k", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296555555550000000055555555555555553ef7a8e48d07df81a693439654210c70db02d1f3421d600e9d9ef9e47419dba3208eed08c2d4189a5db63abeb2739666e0ed26967b9ada9ed7ffe480827f90a0d210d5fd8ec628e31715e6b24125512a", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #182: extreme value for k and edgecase s", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296b6db6db6249249254924924924924924625bd7a09bec4ca81bcdd9f8fd6b63cc6222d1962655501893c29e441395b6c05711bd3ed5a0ef72cfab338b88229c4baaae079cb44a1af070362aaa520ee24cac2626423b0bf81af1c54311d8e2fd23", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #183: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296cccccccc00000000cccccccccccccccc971f2ef152794b9d8fc7d568c9e8eaa74ccfa24c67f3def7fa81bc99c70bb0419c0952ba599f4c03361da184b04cdca5db76b797f7f41d9c729a2219478a7e629728df870800be8cf6ca7a0a82153bfa", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #184: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2963333333300000000333333333333333325c7cbbc549e52e763f1f55a327a3aaaea1c72c91034036bac71402b6e9ecc4af3dbde7a99dc574061e99fefff9d84dab7dd057e75b78ac6f56e34eb048f0a9d29d5d055408c90d02bc2ea918c18cb63", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #185: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c29649249248db6db6dbb6db6db6db6db6db5a8b230d0b2b51dcd7ebf0c9fef7c185c2879a66d86cb20b820b7795da2da62b38924f7817d1cd350d936988e90e79bc5431a7268ff6931c7a759de024eff90bcb0177216db6fd1f3aaaa11fa3b6a083", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #186: extreme value for k and s^-1", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e256b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c29616a4502e2781e11ac82cbc9d1edd8c981584d13e18411e2f6e0478c34416e3bbab1c0f273f74abc2b848c75006f2ef3c54c26df27711b06558f455079aee0ba3df510f2ecef6d9a05997c776f14ad6456c179f0a13af1771e4d6c37fa48b47f2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #187: extreme value for k", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2964fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #188: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25acd155416a8b77f34089464733ff7cd39c400e9c69af7beb9eac5054ed2ec72c249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2964fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #189: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296b01cbd1c01e58065711814b583f061e9d431cca994cea1313449bf97c840ae0a", + "Expected": "", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #190: testing point duplication", + "NoBenchmark": false + }, + { + "Input": "532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e25acd155416a8b77f34089464733ff7cd39c400e9c69af7beb9eac5054ed2ec72c249249246db6db6ddb6db6db6db6db6dad4591868595a8ee6bf5f864ff7be0c26b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c296b01cbd1c01e58065711814b583f061e9d431cca994cea1313449bf97c840ae0a", + "Expected": 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"532eaabd9574880dbf76b9b8cc00832c20a6ec113d682299550d7a6e0f345e2530e782f964b2e2ff065a051bc7adc20615d8c43a1365713c88268822c253bcce5b16df652aa1ecb2dc8b46c515f9604e2e84cacfa7c6eec30428d2d3f4e08ed504aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #270: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855b292a619339f6e567a305c951c0dcbcc42d16e47f219f9e98e76e09d8770b34a0177e60492c5a8242f76f07bfe3661bde59ec2a17ce5bd2dab2abebdf89a62e204aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #271: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "de47c9b27eb8d300dbb5f2c353e632c393262cf06340c4fa7f1b40c4cbd36f90986e65933ef2ed4ee5aada139f52b70539aaf63f00a91f29c69178490d57fb713dafedfb8da6189d372308cbf1489bbbdabf0c0217d1c0ff0f701aaa7a694b9c04aaec73635726f213fb8a9e64da3b8632e41495a944d0045b522eba7240fad587d9315798aaa3a5ba01775787ced05eaaf7b4e09fc81d6d1aa546e8365d525d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #272: pseudorandom signature", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d434e262a49eab7781e353a3565e482550dd0fd5defa013c7f29745eff3569f19b0c0a93f267fb6052fd8077be769c2b98953195d7bc10de844218305c6ba17a4f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #288: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f910fe774355c04d060f76d79fd7a772e421463489221bf0a33add0be9b1979110b500dcba1c69a8fbd43fa4f57f743ce124ca8b91a1f325f3fac6181175df557374f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #289: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91bb40bf217bed3fb3950c7d39f03d36dc8e3b2cd79693f125bfd06595ee1135e3541bf3532351ebb032710bdb6a1bf1bfc89a1e291ac692b3fa4780745bb556774f337ccfd67726a805e4f1600ae2849df3807eca117380239fbd816900000000ed9dea124cc8c396416411e988c30f427eb504af43a3146cd5df7ea60666d685", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #290: x-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91664eb7ee6db84a34df3c86ea31389a5405badd5ca99231ff556d3e75a233e73a59f3c752e52eca46137642490a51560ce0badc678754b8f72e51a2901426a1bd3cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #291: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f914cd0429bbabd2827009d6fcd843d4ce39c3e42e2d1631fd001985a79d1fd8b439638bf12dd682f60be7ef1d0e0d98f08b7bca77a1a2b869ae466189d2acdabe33cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #292: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91e56c6ea2d1b017091c44d8b6cb62b9f460e3ce9aed5e5fd41e8added97c56c04a308ec31f281e955be20b457e463440b4fcf2b80258078207fc1378180f89b553cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f49726500493584fa174d791c72bf2ce3880a8960dd2a7c7a1338a82f85a9e59cdbde80000000", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #293: y-coordinate of the public key has many trailing 0's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f911158a08d291500b4cabed3346d891eee57c176356a2624fb011f8fbbf3466830228a8c486a736006e082325b85290c5bc91f378b75d487dda46798c18f2855193cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #294: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b1db9289649f59410ea36b0c0fc8d6aa2687b29176939dd23e0dde56d309fa9d3e1535e4280559015b0dbd987366dcf43a6d1af5c23c7d584e1c3f48a12513363cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #295: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b7b16e762286cb96446aa8d4e6e7578b0a341a79f2dd1a220ac6f0ca4e24ed86ddc60a700a139b04661c547d07bbb0721780146df799ccf55e55234ecb8f12bc3cf03d614d8939cfd499a07873fac281618f06b8ff87e8015c3f4972650049357b05e8b186e38d41d31c77f5769f22d58385ecc857d07a561a6324217fffffff", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #296: y-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d82a7c2717261187c8e00d8df963ff35d796edad36bc6e6bd1c91c670d9105b43dcabddaf8fcaa61f4603e7cbac0f3c0351ecd5988efb23f680d07debd1399292829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #297: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f915eb9c8845de68eb13d5befe719f462d77787802baff30ce96a5cba063254af782c026ae9be2e2a5e7ca0ff9bbd92fb6e44972186228ee9a62b87ddbe2ef66fb52829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #298: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9196843dd03c22abd2f3b782b170239f90f277921becc117d0404a8e4e36230c28f2be378f526f74a543f67165976de9ed9a31214eb4d7e6db19e1ede123dd991d2829c31faa2e400e344ed94bca3fcd0545956ebcfe8ad0f6dfa5ff8effffffffa01aafaf000e52585855afa7676ade284113099052df57e7eb3bd37ebeb9222e", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #299: x-coordinate of the public key has many trailing 1's", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91766456dce1857c906f9996af729339464d27e9d98edc2d0e3b760297067421f6402385ecadae0d8081dccaf5d19037ec4e55376eced699e93646bfbbf19d0b41fffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #300: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91c605c4b2edeab20419e6518a11b2dbc2b97ed8b07cced0b19c34f777de7b9fd9edf0f612c5f46e03c719647bc8af1b29b2cde2eda700fb1cff5e159d47326dbafffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #301: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d48b68e6cabfe03cf6141c9ac54141f210e64485d9929ad7b732bfe3b7eb8a84feedae50c61bd00e19dc26f9b7e2265e4508c389109ad2f208f0772315b6c941fffffff948081e6a0458dd8f9e738f2665ff9059ad6aac0708318c4ca9a7a4f55a8abcba2dda8474311ee54149b973cae0c0fb89557ad0bf78e6529a1663bd73", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #302: x-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91b7c81457d4aeb6aa65957098569f0479710ad7f6595d5874c35a93d12a5dd4c7b7961a0b652878c2d568069a432ca18a1a9199f2ca574dad4b9e3a05c0a1cdb300000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #303: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f916b01332ddb6edfa9a30a1321d5858e1ee3cf97e263e669f8de5e9652e76ff3f75939545fced457309a6a04ace2bd0f70139c8f7d86b02cb1cc58f9e69e96cd5a00000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #304: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91efdb884720eaeadc349f9fc356b6c0344101cd2fd8436b7d0e6a4fb93f106361f24bee6ad5dc05f7613975473aadf3aacba9e77de7d69b6ce48cb60d8113385d00000003fa15f963949d5f03a6f5c7f86f9e0015eeb23aebbff1173937ba748e1099872070e8e87c555fa13659cca5d7fadcfcb0023ea889548ca48af2ba7e71", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #305: x-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9131230428405560dcb88fb5a646836aea9b23a23dd973dcbe8014c87b8b20eb070f9344d6e812ce166646747694a41b0aaf97374e19f3c5fb8bd7ae3d9bd0beffbcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #306: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91caa797da65b320ab0d5c470cda0b36b294359c7db9841d679174db34c4855743cf543a62f23e212745391aaf7505f345123d2685ee3b941d3de6d9b36242e5a0bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #307: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f917e5f0ab5d900d3d3d7867657e5d6d36519bc54084536e7d21c336ed8001859459450c07f201faec94b82dfb322e5ac676688294aad35aa72e727ff0b19b646aabcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015000000001352bb4a0fa2ea4cceb9ab63dd684ade5a1127bcf300a698a7193bc2", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #308: y-coordinate of the public key is small", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91d7d70c581ae9e3f66dc6a480bf037ae23f8a1e4a2136fe4b03aa69f0ca25b35689c460f8a5a5c2bbba962c8a3ee833a413e85658e62a59e2af41d9127cc47224bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #309: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f91341c1b9ff3c83dd5e0dfa0bf68bcdf4bb7aa20c625975e5eeee34bb396266b3472b69f061b750fd5121b22b11366fad549c634e77765a017902a67099e0a4469bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #310: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9170bebe684cdcb5ca72a42f0d873879359bd1781a591809947628d313a3814f67aec03aca8f5587a4d535fa31027bbe9cc0e464b1c3577f4c2dcde6b2094798a9bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af015fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "0000000000000000000000000000000000000000000000000000000000000001", + "Gas": 6900, + "Name": "wycheproof/ecdsa_webcrypto_test.json EcdsaP1363Verify SHA-256 #311: y-coordinate of the public key is large", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9170bebe684cdcb5ca72a42f0d873879359bd1781a591809947628d313a3814f67aec03aca8f5587a4d535fa31027bbe9cc0e464b1c3577f4c2dcde6b2094798a90000000000000000000000000000000000000000000000000000000000000000fffffffeecad44b6f05d15b33146549c2297b522a5eed8430cff596758e6c43d", + "Expected": "", + "Gas": 6900, + "Name": "invalid public key x param errors", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9170bebe684cdcb5ca72a42f0d873879359bd1781a591809947628d313a3814f67aec03aca8f5587a4d535fa31027bbe9cc0e464b1c3577f4c2dcde6b2094798a9bcbb2914c79f045eaa6ecbbc612816b3be5d2d6796707d8125e9f851c18af0150000000000000000000000000000000000000000000000000000000000000000", + "Expected": "", + "Gas": 6900, + "Name": "invalid public key y param errors", + "NoBenchmark": false + }, + { + "Input": "2f77668a9dfbf8d5848b9eeb4a7145ca94c6ed9236e4a773f6dcafa5132b2f9170bebe684cdcb5ca72a42f0d873879359bd1781a591809947628d313a3814f67aec03aca8f5587a4d535fa31027bbe9cc0e464b1c3577f4c2dcde6b2094798a900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000", + "Expected": "", + "Gas": 6900, + "Name": "reference point errors", + "NoBenchmark": false + } +] diff --git a/crypto/bn256/cloudflare/mul_arm64.h b/crypto/bn256/cloudflare/mul_arm64.h index d405eb8f728..14f879c380c 100644 --- a/crypto/bn256/cloudflare/mul_arm64.h +++ b/crypto/bn256/cloudflare/mul_arm64.h @@ -1,3 +1,7 @@ +// mul multiplies two 256-bit numbers in little-endian order. +// The inputs are (R1,R2,R3,R4) times (R5,R6,R7,R8) +// and the product is stored in (c0,c1,c2,c3,c4,c5,c6,c7). +// Note that the input registers (R1,R2,R3) are overwritten. #define mul(c0,c1,c2,c3,c4,c5,c6,c7) \ MUL R1, R5, c0 \ UMULH R1, R5, c1 \ @@ -16,54 +20,54 @@ UMULH R2, R5, R26 \ MUL R2, R6, R0 \ ADDS R0, R26 \ - UMULH R2, R6, R27 \ + UMULH R2, R6, c6 \ MUL R2, R7, R0 \ - ADCS R0, R27 \ - UMULH R2, R7, R29 \ + ADCS R0, c6 \ + UMULH R2, R7, c7 \ MUL R2, R8, R0 \ - ADCS R0, R29 \ + ADCS R0, c7 \ UMULH R2, R8, c5 \ ADCS ZR, c5 \ ADDS R1, c1 \ ADCS R26, c2 \ - ADCS R27, c3 \ - ADCS R29, c4 \ + ADCS c6, c3 \ + ADCS c7, c4 \ ADCS ZR, c5 \ \ MUL R3, R5, R1 \ UMULH R3, R5, R26 \ MUL R3, R6, R0 \ ADDS R0, R26 \ - UMULH R3, R6, R27 \ + UMULH R3, R6, R2 \ MUL R3, R7, R0 \ - ADCS R0, R27 \ - UMULH R3, R7, R29 \ + ADCS R0, R2 \ + UMULH R3, R7, c7 \ MUL R3, R8, R0 \ - ADCS R0, R29 \ + ADCS R0, c7 \ UMULH R3, R8, c6 \ ADCS ZR, c6 \ ADDS R1, c2 \ ADCS R26, c3 \ - ADCS R27, c4 \ - ADCS R29, c5 \ + ADCS R2, c4 \ + ADCS c7, c5 \ ADCS ZR, c6 \ \ MUL R4, R5, R1 \ UMULH R4, R5, R26 \ MUL R4, R6, R0 \ ADDS R0, R26 \ - UMULH R4, R6, R27 \ + UMULH R4, R6, R2 \ MUL R4, R7, R0 \ - ADCS R0, R27 \ - UMULH R4, R7, R29 \ + ADCS R0, R2 \ + UMULH R4, R7, R3 \ MUL R4, R8, R0 \ - ADCS R0, R29 \ + ADCS R0, R3 \ UMULH R4, R8, c7 \ ADCS ZR, c7 \ ADDS R1, c3 \ ADCS R26, c4 \ - ADCS R27, c5 \ - ADCS R29, c6 \ + ADCS R2, c5 \ + ADCS R3, c6 \ ADCS ZR, c7 #define gfpReduce() \ diff --git a/crypto/bn256/cloudflare/twist.go b/crypto/bn256/cloudflare/twist.go index 2c7a69a4d75..c2e39c57ca2 100644 --- a/crypto/bn256/cloudflare/twist.go +++ b/crypto/bn256/cloudflare/twist.go @@ -43,7 +43,7 @@ func (c *twistPoint) Set(a *twistPoint) { c.t.Set(&a.t) } -// IsOnCurve returns true iff c is on the curve. +// IsOnCurve returns true iff c is on the curve and is in the correct subgroup. func (c *twistPoint) IsOnCurve() bool { c.MakeAffine() if c.IsInfinity() { @@ -57,6 +57,8 @@ func (c *twistPoint) IsOnCurve() bool { if *y2 != *x3 { return false } + // Subgroup check: multiply the point by the group order and + // verify that it becomes the point at infinity. cneg := &twistPoint{} cneg.Mul(c, Order) return cneg.z.IsZero() diff --git a/crypto/bn256/gnark/g1.go b/crypto/bn256/gnark/g1.go index 2f933dd5360..59e04cb247f 100644 --- a/crypto/bn256/gnark/g1.go +++ b/crypto/bn256/gnark/g1.go @@ -1,6 +1,7 @@ package bn256 import ( + "errors" "math/big" "github.com/consensys/gnark-crypto/ecc/bn254" @@ -31,21 +32,62 @@ func (g *G1) ScalarMult(a *G1, scalar *big.Int) { // Unmarshal deserializes `buf` into `g` // -// Note: whether the deserialization is of a compressed -// or an uncompressed point, is encoded in the bytes. -// -// For our purpose, the point will always be serialized -// as uncompressed, ie 64 bytes. +// The input is expected to be in the EVM format: +// 64 bytes: [32-byte x coordinate][32-byte y coordinate] +// where each coordinate is in big-endian format. // // This method also checks whether the point is on the // curve and in the prime order subgroup. func (g *G1) Unmarshal(buf []byte) (int, error) { - return g.inner.SetBytes(buf) + if len(buf) < 64 { + return 0, errors.New("invalid G1 point size") + } + + if allZeroes(buf[:64]) { + // point at infinity + g.inner.X.SetZero() + g.inner.Y.SetZero() + return 64, nil + } + + if err := g.inner.X.SetBytesCanonical(buf[:32]); err != nil { + return 0, err + } + if err := g.inner.Y.SetBytesCanonical(buf[32:64]); err != nil { + return 0, err + } + + if !g.inner.IsOnCurve() { + return 0, errors.New("point is not on curve") + } + if !g.inner.IsInSubGroup() { + return 0, errors.New("point is not in correct subgroup") + } + return 64, nil } // Marshal serializes the point into a byte slice. // -// Note: The point is serialized as uncompressed. +// The output is in EVM format: 64 bytes total. +// [32-byte x coordinate][32-byte y coordinate] +// where each coordinate is a big-endian integer padded to 32 bytes. func (p *G1) Marshal() []byte { - return p.inner.Marshal() + output := make([]byte, 64) + + xBytes := p.inner.X.Bytes() + copy(output[:32], xBytes[:]) + + yBytes := p.inner.Y.Bytes() + copy(output[32:64], yBytes[:]) + + return output +} + +func allZeroes(buf []byte) bool { + for i := range buf { + if buf[i] != 0 { + return false + } + } + return true } diff --git a/crypto/bn256/gnark/g2.go b/crypto/bn256/gnark/g2.go index 205373a5919..48a797e5a72 100644 --- a/crypto/bn256/gnark/g2.go +++ b/crypto/bn256/gnark/g2.go @@ -1,6 +1,8 @@ package bn256 import ( + "errors" + "github.com/consensys/gnark-crypto/ecc/bn254" ) @@ -18,21 +20,66 @@ type G2 struct { // Unmarshal deserializes `buf` into `g` // -// Note: whether the deserialization is of a compressed -// or an uncompressed point, is encoded in the bytes. -// -// For our purpose, the point will always be serialized -// as uncompressed, ie 128 bytes. +// The input is expected to be in the EVM format: +// 128 bytes: [32-byte x.1][32-byte x.0][32-byte y.1][32-byte y.0] +// where each value is a big-endian integer. // // This method also checks whether the point is on the // curve and in the prime order subgroup. func (g *G2) Unmarshal(buf []byte) (int, error) { - return g.inner.SetBytes(buf) + if len(buf) < 128 { + return 0, errors.New("invalid G2 point size") + } + + if allZeroes(buf[:128]) { + // point at infinity + g.inner.X.A0.SetZero() + g.inner.X.A1.SetZero() + g.inner.Y.A0.SetZero() + g.inner.Y.A1.SetZero() + return 128, nil + } + if err := g.inner.X.A1.SetBytesCanonical(buf[0:32]); err != nil { + return 0, err + } + if err := g.inner.X.A0.SetBytesCanonical(buf[32:64]); err != nil { + return 0, err + } + if err := g.inner.Y.A1.SetBytesCanonical(buf[64:96]); err != nil { + return 0, err + } + if err := g.inner.Y.A0.SetBytesCanonical(buf[96:128]); err != nil { + return 0, err + } + + if !g.inner.IsOnCurve() { + return 0, errors.New("point is not on curve") + } + if !g.inner.IsInSubGroup() { + return 0, errors.New("point is not in correct subgroup") + } + return 128, nil } // Marshal serializes the point into a byte slice. // -// Note: The point is serialized as uncompressed. +// The output is in EVM format: 128 bytes total. +// [32-byte x.1][32-byte x.0][32-byte y.1][32-byte y.0] +// where each value is a big-endian integer. func (g *G2) Marshal() []byte { - return g.inner.Marshal() + output := make([]byte, 128) + + xA1Bytes := g.inner.X.A1.Bytes() + copy(output[:32], xA1Bytes[:]) + + xA0Bytes := g.inner.X.A0.Bytes() + copy(output[32:64], xA0Bytes[:]) + + yA1Bytes := g.inner.Y.A1.Bytes() + copy(output[64:96], yA1Bytes[:]) + + yA0Bytes := g.inner.Y.A0.Bytes() + copy(output[96:128], yA0Bytes[:]) + + return output } diff --git a/crypto/bn256/gnark/native_format_test.go b/crypto/bn256/gnark/native_format_test.go new file mode 100644 index 00000000000..e2b67449321 --- /dev/null +++ b/crypto/bn256/gnark/native_format_test.go @@ -0,0 +1,42 @@ +package bn256 + +import ( + "testing" + + "github.com/consensys/gnark-crypto/ecc/bn254" +) + +func TestNativeGnarkFormatIncompatibility(t *testing.T) { + // Use official gnark serialization + _, _, g1Gen, _ := bn254.Generators() + wrongSer := g1Gen.Bytes() + + var evmG1 G1 + _, err := evmG1.Unmarshal(wrongSer[:]) + if err == nil { + t.Fatalf("points serialized using the official bn254 serialization algorithm, should not work with the evm format") + } +} + +func TestSerRoundTrip(t *testing.T) { + _, _, g1Gen, g2Gen := bn254.Generators() + + expectedG1 := G1{inner: g1Gen} + bytesG1 := expectedG1.Marshal() + + expectedG2 := G2{inner: g2Gen} + bytesG2 := expectedG2.Marshal() + + var gotG1 G1 + gotG1.Unmarshal(bytesG1) + + var gotG2 G2 + gotG2.Unmarshal(bytesG2) + + if !expectedG1.inner.Equal(&gotG1.inner) { + t.Errorf("serialization roundtrip failed for G1") + } + if !expectedG2.inner.Equal(&gotG2.inner) { + t.Errorf("serialization roundtrip failed for G2") + } +} diff --git a/crypto/bn256/google/bn256.go b/crypto/bn256/google/bn256.go index aca9cf62de1..e427b8bf42a 100644 --- a/crypto/bn256/google/bn256.go +++ b/crypto/bn256/google/bn256.go @@ -128,7 +128,7 @@ func (e *G1) Marshal() []byte { func (e *G1) Unmarshal(m []byte) ([]byte, error) { // Each value is a 256-bit number. const numBytes = 256 / 8 - if len(m) != 2*numBytes { + if len(m) < 2*numBytes { return nil, errors.New("bn256: not enough data") } // Unmarshal the points and check their caps @@ -253,7 +253,7 @@ func (n *G2) Marshal() []byte { func (e *G2) Unmarshal(m []byte) ([]byte, error) { // Each value is a 256-bit number. const numBytes = 256 / 8 - if len(m) != 4*numBytes { + if len(m) < 4*numBytes { return nil, errors.New("bn256: not enough data") } // Unmarshal the points and check their caps diff --git a/crypto/bn256/google/twist.go b/crypto/bn256/google/twist.go index 43364ff5b7b..631d1ca8df0 100644 --- a/crypto/bn256/google/twist.go +++ b/crypto/bn256/google/twist.go @@ -67,7 +67,7 @@ func (c *twistPoint) Set(a *twistPoint) { c.t.Set(a.t) } -// IsOnCurve returns true iff c is on the curve where c must be in affine form. +// IsOnCurve returns true iff c is on the curve and is in the correct subgroup, where c must be in affine form. func (c *twistPoint) IsOnCurve() bool { pool := new(bnPool) yy := newGFp2(pool).Square(c.y, pool) @@ -80,6 +80,8 @@ func (c *twistPoint) IsOnCurve() bool { if yy.x.Sign() != 0 || yy.y.Sign() != 0 { return false } + // Subgroup check: multiply the point by the group order and + // verify that it becomes the point at infinity. cneg := newTwistPoint(pool) cneg.Mul(c, Order, pool) return cneg.z.IsZero() diff --git a/crypto/crypto.go b/crypto/crypto.go index 13e9b134f06..09596c05ce8 100644 --- a/crypto/crypto.go +++ b/crypto/crypto.go @@ -28,6 +28,7 @@ import ( "io" "math/big" "os" + "sync" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/math" @@ -73,6 +74,12 @@ func NewKeccakState() KeccakState { return sha3.NewLegacyKeccak256().(KeccakState) } +var hasherPool = sync.Pool{ + New: func() any { + return sha3.NewLegacyKeccak256().(KeccakState) + }, +} + // HashData hashes the provided data using the KeccakState and returns a 32 byte hash func HashData(kh KeccakState, data []byte) (h common.Hash) { kh.Reset() @@ -84,22 +91,26 @@ func HashData(kh KeccakState, data []byte) (h common.Hash) { // Keccak256 calculates and returns the Keccak256 hash of the input data. func Keccak256(data ...[]byte) []byte { b := make([]byte, 32) - d := NewKeccakState() + d := hasherPool.Get().(KeccakState) + d.Reset() for _, b := range data { d.Write(b) } d.Read(b) + hasherPool.Put(d) return b } // Keccak256Hash calculates and returns the Keccak256 hash of the input data, // converting it to an internal Hash data structure. func Keccak256Hash(data ...[]byte) (h common.Hash) { - d := NewKeccakState() + d := hasherPool.Get().(KeccakState) + d.Reset() for _, b := range data { d.Write(b) } d.Read(h[:]) + hasherPool.Put(d) return h } diff --git a/crypto/crypto_test.go b/crypto/crypto_test.go index 5b0c9c05330..e620d6ee3a1 100644 --- a/crypto/crypto_test.go +++ b/crypto/crypto_test.go @@ -19,6 +19,7 @@ package crypto import ( "bytes" "crypto/ecdsa" + "crypto/rand" "encoding/hex" "math/big" "os" @@ -297,3 +298,38 @@ func TestPythonIntegration(t *testing.T) { t.Logf("msg: %x, privkey: %s sig: %x\n", msg0, kh, sig0) t.Logf("msg: %x, privkey: %s sig: %x\n", msg1, kh, sig1) } + +// goos: darwin +// goarch: arm64 +// pkg: github.com/ethereum/go-ethereum/crypto +// cpu: Apple M1 Pro +// BenchmarkKeccak256Hash +// BenchmarkKeccak256Hash-8 931095 1270 ns/op 32 B/op 1 allocs/op +func BenchmarkKeccak256Hash(b *testing.B) { + var input [512]byte + rand.Read(input[:]) + + b.ReportAllocs() + for i := 0; i < b.N; i++ { + Keccak256Hash(input[:]) + } +} + +// goos: darwin +// goarch: arm64 +// pkg: github.com/ethereum/go-ethereum/crypto +// cpu: Apple M1 Pro +// BenchmarkHashData +// BenchmarkHashData-8 793386 1278 ns/op 32 B/op 1 allocs/op +func BenchmarkHashData(b *testing.B) { + var ( + input [512]byte + buffer = NewKeccakState() + ) + rand.Read(input[:]) + + b.ReportAllocs() + for i := 0; i < b.N; i++ { + HashData(buffer, input[:]) + } +} diff --git a/crypto/kzg4844/kzg4844.go b/crypto/kzg4844/kzg4844.go index 39fdfbe740e..baf9c9655b9 100644 --- a/crypto/kzg4844/kzg4844.go +++ b/crypto/kzg4844/kzg4844.go @@ -34,6 +34,8 @@ var ( blobT = reflect.TypeOf(Blob{}) commitmentT = reflect.TypeOf(Commitment{}) proofT = reflect.TypeOf(Proof{}) + + CellProofsPerBlob = 128 ) // Blob represents a 4844 data blob. @@ -45,7 +47,7 @@ func (b *Blob) UnmarshalJSON(input []byte) error { } // MarshalText returns the hex representation of b. -func (b Blob) MarshalText() ([]byte, error) { +func (b *Blob) MarshalText() ([]byte, error) { return hexutil.Bytes(b[:]).MarshalText() } @@ -149,6 +151,27 @@ func VerifyBlobProof(blob *Blob, commitment Commitment, proof Proof) error { return gokzgVerifyBlobProof(blob, commitment, proof) } +// VerifyCellProofs verifies a batch of proofs corresponding to the blobs and commitments. +// Expects length of blobs and commitments to be equal. +// Expects length of proofs be 128 * length of blobs. +func VerifyCellProofs(blobs []Blob, commitments []Commitment, proofs []Proof) error { + if useCKZG.Load() { + return ckzgVerifyCellProofBatch(blobs, commitments, proofs) + } + return gokzgVerifyCellProofBatch(blobs, commitments, proofs) +} + +// ComputeCellProofs returns the KZG cell proofs that are used to verify the blob against +// the commitment. +// +// This method does not verify that the commitment is correct with respect to blob. +func ComputeCellProofs(blob *Blob) ([]Proof, error) { + if useCKZG.Load() { + return ckzgComputeCellProofs(blob) + } + return gokzgComputeCellProofs(blob) +} + // CalcBlobHashV1 calculates the 'versioned blob hash' of a commitment. // The given hasher must be a sha256 hash instance, otherwise the result will be invalid! func CalcBlobHashV1(hasher hash.Hash, commit *Commitment) (vh [32]byte) { diff --git a/crypto/kzg4844/kzg4844_ckzg_cgo.go b/crypto/kzg4844/kzg4844_ckzg_cgo.go index dce592b4442..b215b19928b 100644 --- a/crypto/kzg4844/kzg4844_ckzg_cgo.go +++ b/crypto/kzg4844/kzg4844_ckzg_cgo.go @@ -23,8 +23,8 @@ import ( "errors" "sync" - gokzg4844 "github.com/crate-crypto/go-kzg-4844" - ckzg4844 "github.com/ethereum/c-kzg-4844/bindings/go" + gokzg4844 "github.com/crate-crypto/go-eth-kzg" + ckzg4844 "github.com/ethereum/c-kzg-4844/v2/bindings/go" "github.com/ethereum/go-ethereum/common/hexutil" ) @@ -47,15 +47,21 @@ func ckzgInit() { if err = gokzg4844.CheckTrustedSetupIsWellFormed(params); err != nil { panic(err) } - g1s := make([]byte, len(params.SetupG1Lagrange)*(len(params.SetupG1Lagrange[0])-2)/2) + g1Lag := make([]byte, len(params.SetupG1Lagrange)*(len(params.SetupG1Lagrange[0])-2)/2) for i, g1 := range params.SetupG1Lagrange { + copy(g1Lag[i*(len(g1)-2)/2:], hexutil.MustDecode(g1)) + } + g1s := make([]byte, len(params.SetupG1Monomial)*(len(params.SetupG1Monomial[0])-2)/2) + for i, g1 := range params.SetupG1Monomial { copy(g1s[i*(len(g1)-2)/2:], hexutil.MustDecode(g1)) } g2s := make([]byte, len(params.SetupG2)*(len(params.SetupG2[0])-2)/2) for i, g2 := range params.SetupG2 { copy(g2s[i*(len(g2)-2)/2:], hexutil.MustDecode(g2)) } - if err = ckzg4844.LoadTrustedSetup(g1s, g2s); err != nil { + // The last parameter determines the multiplication table, see https://notes.ethereum.org/@jtraglia/windowed_multiplications + // I think 6 is an decent compromise between size and speed + if err = ckzg4844.LoadTrustedSetup(g1s, g1Lag, g2s, 6); err != nil { panic(err) } } @@ -125,3 +131,62 @@ func ckzgVerifyBlobProof(blob *Blob, commitment Commitment, proof Proof) error { } return nil } + +// ckzgComputeCellProofs returns the KZG cell proofs that are used to verify the blob against +// the commitment. +// +// This method does not verify that the commitment is correct with respect to blob. +func ckzgComputeCellProofs(blob *Blob) ([]Proof, error) { + ckzgIniter.Do(ckzgInit) + + _, proofs, err := ckzg4844.ComputeCellsAndKZGProofs((*ckzg4844.Blob)(blob)) + if err != nil { + return []Proof{}, err + } + var p []Proof + for _, proof := range proofs { + p = append(p, (Proof)(proof)) + } + return p, nil +} + +// ckzgVerifyCellProofs verifies that the blob data corresponds to the provided commitment. +func ckzgVerifyCellProofBatch(blobs []Blob, commitments []Commitment, cellProofs []Proof) error { + ckzgIniter.Do(ckzgInit) + var ( + proofs = make([]ckzg4844.Bytes48, len(cellProofs)) + commits = make([]ckzg4844.Bytes48, 0, len(cellProofs)) + cellIndices = make([]uint64, 0, len(cellProofs)) + cells = make([]ckzg4844.Cell, 0, len(cellProofs)) + ) + // Copy over the cell proofs + for i, proof := range cellProofs { + proofs[i] = (ckzg4844.Bytes48)(proof) + } + // Blow up the commitments to be the same length as the proofs + for _, commitment := range commitments { + for range gokzg4844.CellsPerExtBlob { + commits = append(commits, (ckzg4844.Bytes48)(commitment)) + } + } + // Compute the cells and cell indices + for i := range blobs { + cellsI, err := ckzg4844.ComputeCells((*ckzg4844.Blob)(&blobs[i])) + if err != nil { + return err + } + cells = append(cells, cellsI[:]...) + for idx := range len(cellsI) { + cellIndices = append(cellIndices, uint64(idx)) + } + } + + valid, err := ckzg4844.VerifyCellKZGProofBatch(commits, cellIndices, cells, proofs) + if err != nil { + return err + } + if !valid { + return errors.New("invalid proof") + } + return nil +} diff --git a/crypto/kzg4844/kzg4844_ckzg_nocgo.go b/crypto/kzg4844/kzg4844_ckzg_nocgo.go index 0662b2632f1..7c552e9a18b 100644 --- a/crypto/kzg4844/kzg4844_ckzg_nocgo.go +++ b/crypto/kzg4844/kzg4844_ckzg_nocgo.go @@ -60,3 +60,16 @@ func ckzgComputeBlobProof(blob *Blob, commitment Commitment) (Proof, error) { func ckzgVerifyBlobProof(blob *Blob, commitment Commitment, proof Proof) error { panic("unsupported platform") } + +// ckzgVerifyCellProofBatch verifies that the blob data corresponds to the provided commitment. +func ckzgVerifyCellProofBatch(blobs []Blob, commitments []Commitment, proof []Proof) error { + panic("unsupported platform") +} + +// ckzgComputeCellProofs returns the KZG cell proofs that are used to verify the blob against +// the commitment. +// +// This method does not verify that the commitment is correct with respect to blob. +func ckzgComputeCellProofs(blob *Blob) ([]Proof, error) { + panic("unsupported platform") +} diff --git a/crypto/kzg4844/kzg4844_gokzg.go b/crypto/kzg4844/kzg4844_gokzg.go index b4af9b1671e..82ec8379d41 100644 --- a/crypto/kzg4844/kzg4844_gokzg.go +++ b/crypto/kzg4844/kzg4844_gokzg.go @@ -20,7 +20,7 @@ import ( "encoding/json" "sync" - gokzg4844 "github.com/crate-crypto/go-kzg-4844" + gokzg4844 "github.com/crate-crypto/go-eth-kzg" ) // context is the crypto primitive pre-seeded with the trusted setup parameters. @@ -96,3 +96,55 @@ func gokzgVerifyBlobProof(blob *Blob, commitment Commitment, proof Proof) error return context.VerifyBlobKZGProof((*gokzg4844.Blob)(blob), (gokzg4844.KZGCommitment)(commitment), (gokzg4844.KZGProof)(proof)) } + +// gokzgComputeCellProofs returns the KZG cell proofs that are used to verify the blob against +// the commitment. +// +// This method does not verify that the commitment is correct with respect to blob. +func gokzgComputeCellProofs(blob *Blob) ([]Proof, error) { + gokzgIniter.Do(gokzgInit) + + _, proofs, err := context.ComputeCellsAndKZGProofs((*gokzg4844.Blob)(blob), 0) + if err != nil { + return []Proof{}, err + } + var p []Proof + for _, proof := range proofs { + p = append(p, (Proof)(proof)) + } + return p, nil +} + +// gokzgVerifyCellProofs verifies that the blob data corresponds to the provided commitment. +func gokzgVerifyCellProofBatch(blobs []Blob, commitments []Commitment, cellProofs []Proof) error { + gokzgIniter.Do(gokzgInit) + + var ( + proofs = make([]gokzg4844.KZGProof, len(cellProofs)) + commits = make([]gokzg4844.KZGCommitment, 0, len(cellProofs)) + cellIndices = make([]uint64, 0, len(cellProofs)) + cells = make([]*gokzg4844.Cell, 0, len(cellProofs)) + ) + // Copy over the cell proofs + for i, proof := range cellProofs { + proofs[i] = gokzg4844.KZGProof(proof) + } + // Blow up the commitments to be the same length as the proofs + for _, commitment := range commitments { + for range gokzg4844.CellsPerExtBlob { + commits = append(commits, gokzg4844.KZGCommitment(commitment)) + } + } + // Compute the cell and cell indices + for i := range blobs { + cellsI, err := context.ComputeCells((*gokzg4844.Blob)(&blobs[i]), 2) + if err != nil { + return err + } + cells = append(cells, cellsI[:]...) + for idx := range len(cellsI) { + cellIndices = append(cellIndices, uint64(idx)) + } + } + return context.VerifyCellKZGProofBatch(commits, cellIndices, cells[:], proofs) +} diff --git a/crypto/kzg4844/kzg4844_test.go b/crypto/kzg4844/kzg4844_test.go index a6782d4768a..7e73efd8508 100644 --- a/crypto/kzg4844/kzg4844_test.go +++ b/crypto/kzg4844/kzg4844_test.go @@ -21,7 +21,7 @@ import ( "testing" "github.com/consensys/gnark-crypto/ecc/bls12-381/fr" - gokzg4844 "github.com/crate-crypto/go-kzg-4844" + gokzg4844 "github.com/crate-crypto/go-eth-kzg" ) func randFieldElement() [32]byte { @@ -193,3 +193,40 @@ func benchmarkVerifyBlobProof(b *testing.B, ckzg bool) { VerifyBlobProof(blob, commitment, proof) } } + +func TestCKZGCells(t *testing.T) { testKZGCells(t, true) } +func TestGoKZGCells(t *testing.T) { testKZGCells(t, false) } +func testKZGCells(t *testing.T, ckzg bool) { + if ckzg && !ckzgAvailable { + t.Skip("CKZG unavailable in this test build") + } + defer func(old bool) { useCKZG.Store(old) }(useCKZG.Load()) + useCKZG.Store(ckzg) + + blob1 := randBlob() + blob2 := randBlob() + + commitment1, err := BlobToCommitment(blob1) + if err != nil { + t.Fatalf("failed to create KZG commitment from blob: %v", err) + } + commitment2, err := BlobToCommitment(blob2) + if err != nil { + t.Fatalf("failed to create KZG commitment from blob: %v", err) + } + + proofs1, err := ComputeCellProofs(blob1) + if err != nil { + t.Fatalf("failed to create KZG proof at point: %v", err) + } + + proofs2, err := ComputeCellProofs(blob2) + if err != nil { + t.Fatalf("failed to create KZG proof at point: %v", err) + } + proofs := append(proofs1, proofs2...) + blobs := []Blob{*blob1, *blob2} + if err := VerifyCellProofs(blobs, []Commitment{commitment1, commitment2}, proofs); err != nil { + t.Fatalf("failed to verify KZG proof at point: %v", err) + } +} diff --git a/crypto/kzg4844/trusted_setup.json b/crypto/kzg4844/trusted_setup.json index c6d724efafd..6793490e2ef 100644 --- a/crypto/kzg4844/trusted_setup.json +++ b/crypto/kzg4844/trusted_setup.json @@ -1,4 +1,4102 @@ { + "g1_monomial": [ + "0x97f1d3a73197d7942695638c4fa9ac0fc3688c4f9774b905a14e3a3f171bac586c55e83ff97a1aeffb3af00adb22c6bb", + "0xad3eb50121139aa34db1d545093ac9374ab7bca2c0f3bf28e27c8dcd8fc7cb42d25926fc0c97b336e9f0fb35e5a04c81", + "0x8029c8ce0d2dce761a7f29c2df2290850c85bdfaec2955626d7acc8864aeb01fe16c9e156863dc63b6c22553910e27c1", + "0xb1386c995d3101d10639e49b9e5d39b9a280dcf0f135c2e6c6928bb3ab8309a9da7178f33925768c324f11c3762cfdd5", + "0x9596d929610e6d2ed3502b1bb0f1ea010f6b6605c95d4859f5e53e09fa68dc71dfd5874905447b5ec6cd156a76d6b6e8", + 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ARG_CHECK(scalar != NULL); (void)ctx; - secp256k1_fe_set_b32(&feX, point); - secp256k1_fe_set_b32(&feY, point+32); + secp256k1_fe_set_b32_limit(&feX, point); + secp256k1_fe_set_b32_limit(&feY, point+32); secp256k1_ge_set_xy(&ge, &feX, &feY); secp256k1_scalar_set_b32(&s, scalar, &overflow); if (overflow || secp256k1_scalar_is_zero(&s)) { diff --git a/crypto/secp256k1/libsecp256k1/.cirrus.yml b/crypto/secp256k1/libsecp256k1/.cirrus.yml new file mode 100644 index 00000000000..81a4f043285 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/.cirrus.yml @@ -0,0 +1,101 @@ +env: + ### cirrus config + CIRRUS_CLONE_DEPTH: 1 + ### compiler options + HOST: + WRAPPER_CMD: + # Specific warnings can be disabled with -Wno-error=foo. + # -pedantic-errors is not equivalent to -Werror=pedantic and thus not implied by -Werror according to the GCC manual. + WERROR_CFLAGS: -Werror -pedantic-errors + MAKEFLAGS: -j4 + BUILD: check + ### secp256k1 config + ECMULTWINDOW: 15 + ECMULTGENKB: 22 + ASM: no + WIDEMUL: auto + WITH_VALGRIND: yes + EXTRAFLAGS: + ### secp256k1 modules + EXPERIMENTAL: no + ECDH: no + RECOVERY: no + EXTRAKEYS: no + SCHNORRSIG: no + MUSIG: no + ELLSWIFT: no + ### test options + SECP256K1_TEST_ITERS: 64 + BENCH: yes + SECP256K1_BENCH_ITERS: 2 + CTIMETESTS: yes + # Compile and run the tests + EXAMPLES: yes + +cat_logs_snippet: &CAT_LOGS + always: + cat_tests_log_script: + - cat tests.log || true + cat_noverify_tests_log_script: + - cat noverify_tests.log || true + cat_exhaustive_tests_log_script: + - cat exhaustive_tests.log || true + cat_ctime_tests_log_script: + - cat ctime_tests.log || true + cat_bench_log_script: + - cat bench.log || true + cat_config_log_script: + - cat config.log || true + cat_test_env_script: + - cat test_env.log || true + cat_ci_env_script: + - env + +linux_arm64_container_snippet: &LINUX_ARM64_CONTAINER + env_script: + - env | tee /tmp/env + build_script: + - DOCKER_BUILDKIT=1 docker build --file "ci/linux-debian.Dockerfile" --tag="ci_secp256k1_arm" + - docker image prune --force # Cleanup stale layers + test_script: + - docker run --rm --mount "type=bind,src=./,dst=/ci_secp256k1" --env-file /tmp/env --replace --name "ci_secp256k1_arm" "ci_secp256k1_arm" bash -c "cd /ci_secp256k1/ && ./ci/ci.sh" + +task: + name: "ARM64: Linux (Debian stable)" + persistent_worker: + labels: + type: arm64 + env: + ECDH: yes + RECOVERY: yes + EXTRAKEYS: yes + SCHNORRSIG: yes + MUSIG: yes + ELLSWIFT: yes + matrix: + # Currently only gcc-snapshot, the other compilers are tested on GHA with QEMU + - env: { CC: 'gcc-snapshot' } + << : *LINUX_ARM64_CONTAINER + << : *CAT_LOGS + +task: + name: "ARM64: Linux (Debian stable), Valgrind" + persistent_worker: + labels: + type: arm64 + env: + ECDH: yes + RECOVERY: yes + EXTRAKEYS: yes + SCHNORRSIG: yes + MUSIG: yes + ELLSWIFT: yes + WRAPPER_CMD: 'valgrind --error-exitcode=42' + SECP256K1_TEST_ITERS: 2 + matrix: + - env: { CC: 'gcc' } + - env: { CC: 'clang' } + - env: { CC: 'gcc-snapshot' } + - env: { CC: 'clang-snapshot' } + << : *LINUX_ARM64_CONTAINER + << : *CAT_LOGS diff --git a/crypto/secp256k1/libsecp256k1/.gitattributes b/crypto/secp256k1/libsecp256k1/.gitattributes new file mode 100644 index 00000000000..30efb2244fe --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/.gitattributes @@ -0,0 +1,2 @@ +src/precomputed_ecmult.c linguist-generated +src/precomputed_ecmult_gen.c linguist-generated diff --git a/crypto/secp256k1/libsecp256k1/.github/actions/install-homebrew-valgrind/action.yml b/crypto/secp256k1/libsecp256k1/.github/actions/install-homebrew-valgrind/action.yml new file mode 100644 index 00000000000..ce10eb2686c --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/.github/actions/install-homebrew-valgrind/action.yml @@ -0,0 +1,33 @@ +name: "Install Valgrind" +description: "Install Homebrew's Valgrind package and cache it." +runs: + using: "composite" + steps: + - run: | + brew tap LouisBrunner/valgrind + brew fetch --HEAD LouisBrunner/valgrind/valgrind + echo "CI_HOMEBREW_CELLAR_VALGRIND=$(brew --cellar valgrind)" >> "$GITHUB_ENV" + shell: bash + + - run: | + sw_vers > valgrind_fingerprint + brew --version >> valgrind_fingerprint + git -C "$(brew --cache)/valgrind--git" rev-parse HEAD >> valgrind_fingerprint + cat valgrind_fingerprint + shell: bash + + - uses: actions/cache@v4 + id: cache + with: + path: ${{ env.CI_HOMEBREW_CELLAR_VALGRIND }} + key: ${{ github.job }}-valgrind-${{ hashFiles('valgrind_fingerprint') }} + + - if: steps.cache.outputs.cache-hit != 'true' + run: | + brew install --HEAD LouisBrunner/valgrind/valgrind + shell: bash + + - if: steps.cache.outputs.cache-hit == 'true' + run: | + brew link valgrind + shell: bash diff --git a/crypto/secp256k1/libsecp256k1/.github/actions/run-in-docker-action/action.yml b/crypto/secp256k1/libsecp256k1/.github/actions/run-in-docker-action/action.yml new file mode 100644 index 00000000000..74933686a0f --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/.github/actions/run-in-docker-action/action.yml @@ -0,0 +1,54 @@ +name: 'Run in Docker with environment' +description: 'Run a command in a Docker container, while passing explicitly set environment variables into the container.' +inputs: + dockerfile: + description: 'A Dockerfile that defines an image' + required: true + tag: + description: 'A tag of an image' + required: true + command: + description: 'A command to run in a container' + required: false + default: ./ci/ci.sh +runs: + using: "composite" + steps: + - uses: docker/setup-buildx-action@v3 + + - uses: docker/build-push-action@v5 + id: main_builder + continue-on-error: true + with: + context: . + file: ${{ inputs.dockerfile }} + tags: ${{ inputs.tag }} + load: true + cache-from: type=gha + + - uses: docker/build-push-action@v5 + id: retry_builder + if: steps.main_builder.outcome == 'failure' + with: + context: . + file: ${{ inputs.dockerfile }} + tags: ${{ inputs.tag }} + load: true + cache-from: type=gha + + - # Workaround for https://github.com/google/sanitizers/issues/1614 . + # The underlying issue has been fixed in clang 18.1.3. + run: sudo sysctl -w vm.mmap_rnd_bits=28 + shell: bash + + - # Tell Docker to pass environment variables in `env` into the container. + run: > + docker run \ + $(echo '${{ toJSON(env) }}' | jq -r 'keys[] | "--env \(.) "') \ + --volume ${{ github.workspace }}:${{ github.workspace }} \ + --workdir ${{ github.workspace }} \ + ${{ inputs.tag }} bash -c " + git config --global --add safe.directory ${{ github.workspace }} + ${{ inputs.command }} + " + shell: bash diff --git a/crypto/secp256k1/libsecp256k1/.github/workflows/ci.yml b/crypto/secp256k1/libsecp256k1/.github/workflows/ci.yml new file mode 100644 index 00000000000..54b2fab1c46 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/.github/workflows/ci.yml @@ -0,0 +1,890 @@ +name: CI +on: + pull_request: + push: + branches: + - '**' + tags-ignore: + - '**' + +concurrency: + group: ${{ github.event_name != 'pull_request' && github.run_id || github.ref }} + cancel-in-progress: true + +env: + ### compiler options + HOST: + WRAPPER_CMD: + # Specific warnings can be disabled with -Wno-error=foo. + # -pedantic-errors is not equivalent to -Werror=pedantic and thus not implied by -Werror according to the GCC manual. + WERROR_CFLAGS: '-Werror -pedantic-errors' + MAKEFLAGS: '-j4' + BUILD: 'check' + ### secp256k1 config + ECMULTWINDOW: 15 + ECMULTGENKB: 86 + ASM: 'no' + WIDEMUL: 'auto' + WITH_VALGRIND: 'yes' + EXTRAFLAGS: + ### secp256k1 modules + EXPERIMENTAL: 'no' + ECDH: 'no' + RECOVERY: 'no' + EXTRAKEYS: 'no' + SCHNORRSIG: 'no' + MUSIG: 'no' + ELLSWIFT: 'no' + ### test options + SECP256K1_TEST_ITERS: 64 + BENCH: 'yes' + SECP256K1_BENCH_ITERS: 2 + CTIMETESTS: 'yes' + # Compile and run the examples. + EXAMPLES: 'yes' + +jobs: + docker_cache: + name: "Build Docker image" + runs-on: ubuntu-latest + steps: + - name: Set up Docker Buildx + uses: docker/setup-buildx-action@v3 + with: + # See: https://github.com/moby/buildkit/issues/3969. + driver-opts: | + network=host + + - name: Build container + uses: docker/build-push-action@v5 + with: + file: ./ci/linux-debian.Dockerfile + tags: linux-debian-image + cache-from: type=gha + cache-to: type=gha,mode=min + + linux_debian: + name: "x86_64: Linux (Debian stable)" + runs-on: ubuntu-latest + needs: docker_cache + + strategy: + fail-fast: false + matrix: + configuration: + - env_vars: { WIDEMUL: 'int64', RECOVERY: 'yes' } + - env_vars: { WIDEMUL: 'int64', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' } + - env_vars: { WIDEMUL: 'int128' } + - env_vars: { WIDEMUL: 'int128_struct', ELLSWIFT: 'yes' } + - env_vars: { WIDEMUL: 'int128', RECOVERY: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' } + - env_vars: { WIDEMUL: 'int128', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes' } + - env_vars: { WIDEMUL: 'int128', ASM: 'x86_64', ELLSWIFT: 'yes' } + - env_vars: { RECOVERY: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes' } + - env_vars: { CTIMETESTS: 'no', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', CPPFLAGS: '-DVERIFY' } + - env_vars: { BUILD: 'distcheck', WITH_VALGRIND: 'no', CTIMETESTS: 'no', BENCH: 'no' } + - env_vars: { CPPFLAGS: '-DDETERMINISTIC' } + - env_vars: { CFLAGS: '-O0', CTIMETESTS: 'no' } + - env_vars: { CFLAGS: '-O1', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' } + - env_vars: { ECMULTGENKB: 2, ECMULTWINDOW: 2 } + - env_vars: { ECMULTGENKB: 86, ECMULTWINDOW: 4 } + cc: + - 'gcc' + - 'clang' + - 'gcc-snapshot' + - 'clang-snapshot' + + env: + CC: ${{ matrix.cc }} + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + env: ${{ matrix.configuration.env_vars }} + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + i686_debian: + name: "i686: Linux (Debian stable)" + runs-on: ubuntu-latest + needs: docker_cache + + strategy: + fail-fast: false + matrix: + cc: + - 'i686-linux-gnu-gcc' + - 'clang --target=i686-pc-linux-gnu -isystem /usr/i686-linux-gnu/include' + + env: + HOST: 'i686-linux-gnu' + ECDH: 'yes' + RECOVERY: 'yes' + EXTRAKEYS: 'yes' + SCHNORRSIG: 'yes' + MUSIG: 'yes' + ELLSWIFT: 'yes' + CC: ${{ matrix.cc }} + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + s390x_debian: + name: "s390x (big-endian): Linux (Debian stable, QEMU)" + runs-on: ubuntu-latest + needs: docker_cache + + env: + WRAPPER_CMD: 'qemu-s390x' + SECP256K1_TEST_ITERS: 16 + HOST: 's390x-linux-gnu' + WITH_VALGRIND: 'no' + ECDH: 'yes' + RECOVERY: 'yes' + EXTRAKEYS: 'yes' + SCHNORRSIG: 'yes' + MUSIG: 'yes' + ELLSWIFT: 'yes' + CTIMETESTS: 'no' + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + arm32_debian: + name: "ARM32: Linux (Debian stable, QEMU)" + runs-on: ubuntu-latest + needs: docker_cache + + strategy: + fail-fast: false + matrix: + configuration: + - env_vars: {} + - env_vars: { EXPERIMENTAL: 'yes', ASM: 'arm32' } + + env: + WRAPPER_CMD: 'qemu-arm' + SECP256K1_TEST_ITERS: 16 + HOST: 'arm-linux-gnueabihf' + WITH_VALGRIND: 'no' + ECDH: 'yes' + RECOVERY: 'yes' + EXTRAKEYS: 'yes' + SCHNORRSIG: 'yes' + MUSIG: 'yes' + ELLSWIFT: 'yes' + CTIMETESTS: 'no' + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + env: ${{ matrix.configuration.env_vars }} + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + arm64_debian: + name: "ARM64: Linux (Debian stable, QEMU)" + runs-on: ubuntu-latest + needs: docker_cache + + env: + WRAPPER_CMD: 'qemu-aarch64' + SECP256K1_TEST_ITERS: 16 + HOST: 'aarch64-linux-gnu' + WITH_VALGRIND: 'no' + ECDH: 'yes' + RECOVERY: 'yes' + EXTRAKEYS: 'yes' + SCHNORRSIG: 'yes' + MUSIG: 'yes' + ELLSWIFT: 'yes' + CTIMETESTS: 'no' + + strategy: + fail-fast: false + matrix: + configuration: + - env_vars: { } # gcc + - env_vars: # clang + CC: 'clang --target=aarch64-linux-gnu' + - env_vars: # clang-snapshot + CC: 'clang-snapshot --target=aarch64-linux-gnu' + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + env: ${{ matrix.configuration.env_vars }} + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + ppc64le_debian: + name: "ppc64le: Linux (Debian stable, QEMU)" + runs-on: ubuntu-latest + needs: docker_cache + + env: + WRAPPER_CMD: 'qemu-ppc64le' + SECP256K1_TEST_ITERS: 16 + HOST: 'powerpc64le-linux-gnu' + WITH_VALGRIND: 'no' + ECDH: 'yes' + RECOVERY: 'yes' + EXTRAKEYS: 'yes' + SCHNORRSIG: 'yes' + MUSIG: 'yes' + ELLSWIFT: 'yes' + CTIMETESTS: 'no' + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + valgrind_debian: + name: "Valgrind (memcheck)" + runs-on: ubuntu-latest + needs: docker_cache + + strategy: + fail-fast: false + matrix: + configuration: + - env_vars: { CC: 'clang', ASM: 'auto' } + - env_vars: { CC: 'i686-linux-gnu-gcc', HOST: 'i686-linux-gnu', ASM: 'auto' } + - env_vars: { CC: 'clang', ASM: 'no', ECMULTGENKB: 2, ECMULTWINDOW: 2 } + - env_vars: { CC: 'i686-linux-gnu-gcc', HOST: 'i686-linux-gnu', ASM: 'no', ECMULTGENKB: 2, ECMULTWINDOW: 2 } + + env: + # The `--error-exitcode` is required to make the test fail if valgrind found errors, + # otherwise it will return 0 (https://www.valgrind.org/docs/manual/manual-core.html). + WRAPPER_CMD: 'valgrind --error-exitcode=42' + ECDH: 'yes' + RECOVERY: 'yes' + EXTRAKEYS: 'yes' + SCHNORRSIG: 'yes' + MUSIG: 'yes' + ELLSWIFT: 'yes' + CTIMETESTS: 'no' + SECP256K1_TEST_ITERS: 2 + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + env: ${{ matrix.configuration.env_vars }} + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + sanitizers_debian: + name: "UBSan, ASan, LSan" + runs-on: ubuntu-latest + needs: docker_cache + + strategy: + fail-fast: false + matrix: + configuration: + - env_vars: { CC: 'clang', ASM: 'auto' } + - env_vars: { CC: 'i686-linux-gnu-gcc', HOST: 'i686-linux-gnu', ASM: 'auto' } + - env_vars: { CC: 'clang', ASM: 'no', ECMULTGENKB: 2, ECMULTWINDOW: 2 } + - env_vars: { CC: 'i686-linux-gnu-gcc', HOST: 'i686-linux-gnu', ASM: 'no', ECMULTGENKB: 2, ECMULTWINDOW: 2 } + + env: + ECDH: 'yes' + RECOVERY: 'yes' + EXTRAKEYS: 'yes' + SCHNORRSIG: 'yes' + MUSIG: 'yes' + ELLSWIFT: 'yes' + CTIMETESTS: 'no' + CFLAGS: '-fsanitize=undefined,address -g' + UBSAN_OPTIONS: 'print_stacktrace=1:halt_on_error=1' + ASAN_OPTIONS: 'strict_string_checks=1:detect_stack_use_after_return=1:detect_leaks=1' + LSAN_OPTIONS: 'use_unaligned=1' + SECP256K1_TEST_ITERS: 32 + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + env: ${{ matrix.configuration.env_vars }} + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + msan_debian: + name: "MSan" + runs-on: ubuntu-latest + needs: docker_cache + + strategy: + fail-fast: false + matrix: + configuration: + - env_vars: + CTIMETESTS: 'yes' + CFLAGS: '-fsanitize=memory -fsanitize-recover=memory -g' + - env_vars: + ECMULTGENKB: 2 + ECMULTWINDOW: 2 + CTIMETESTS: 'yes' + CFLAGS: '-fsanitize=memory -fsanitize-recover=memory -g -O3' + - env_vars: + # -fsanitize-memory-param-retval is clang's default, but our build system disables it + # when ctime_tests when enabled. + CFLAGS: '-fsanitize=memory -fsanitize-recover=memory -fsanitize-memory-param-retval -g' + CTIMETESTS: 'no' + + env: + ECDH: 'yes' + RECOVERY: 'yes' + EXTRAKEYS: 'yes' + SCHNORRSIG: 'yes' + MUSIG: 'yes' + ELLSWIFT: 'yes' + CC: 'clang' + SECP256K1_TEST_ITERS: 32 + ASM: 'no' + WITH_VALGRIND: 'no' + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + env: ${{ matrix.configuration.env_vars }} + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + mingw_debian: + name: ${{ matrix.configuration.job_name }} + runs-on: ubuntu-latest + needs: docker_cache + + env: + WRAPPER_CMD: 'wine' + WITH_VALGRIND: 'no' + ECDH: 'yes' + RECOVERY: 'yes' + EXTRAKEYS: 'yes' + SCHNORRSIG: 'yes' + MUSIG: 'yes' + ELLSWIFT: 'yes' + CTIMETESTS: 'no' + + strategy: + fail-fast: false + matrix: + configuration: + - job_name: 'x86_64 (mingw32-w64): Windows (Debian stable, Wine)' + env_vars: + HOST: 'x86_64-w64-mingw32' + - job_name: 'i686 (mingw32-w64): Windows (Debian stable, Wine)' + env_vars: + HOST: 'i686-w64-mingw32' + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + env: ${{ matrix.configuration.env_vars }} + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + x86_64-macos-native: + name: "x86_64: macOS Ventura, Valgrind" + # See: https://github.com/actions/runner-images#available-images. + runs-on: macos-13 + + env: + CC: 'clang' + HOMEBREW_NO_AUTO_UPDATE: 1 + HOMEBREW_NO_INSTALL_CLEANUP: 1 + + strategy: + fail-fast: false + matrix: + env_vars: + - { WIDEMUL: 'int64', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' } + - { WIDEMUL: 'int128_struct', ECMULTGENKB: 2, ECMULTWINDOW: 4 } + - { WIDEMUL: 'int128', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' } + - { WIDEMUL: 'int128', RECOVERY: 'yes' } + - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes' } + - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc' } + - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 } + - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc', WRAPPER_CMD: 'valgrind --error-exitcode=42', SECP256K1_TEST_ITERS: 2 } + - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', MUSIG: 'yes', ELLSWIFT: 'yes', CPPFLAGS: '-DVERIFY', CTIMETESTS: 'no' } + - BUILD: 'distcheck' + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: Install Homebrew packages + run: | + brew install --quiet automake libtool gcc + ln -s $(brew --prefix gcc)/bin/gcc-?? /usr/local/bin/gcc + + - name: Install and cache Valgrind + uses: ./.github/actions/install-homebrew-valgrind + + - name: CI script + env: ${{ matrix.env_vars }} + run: ./ci/ci.sh + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + arm64-macos-native: + name: "ARM64: macOS Sonoma" + # See: https://github.com/actions/runner-images#available-images. + runs-on: macos-14 + + env: + CC: 'clang' + HOMEBREW_NO_AUTO_UPDATE: 1 + HOMEBREW_NO_INSTALL_CLEANUP: 1 + WITH_VALGRIND: 'no' + CTIMETESTS: 'no' + + strategy: + fail-fast: false + matrix: + env_vars: + - { WIDEMUL: 'int64', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' } + - { WIDEMUL: 'int128_struct', ECMULTGENPRECISION: 2, ECMULTWINDOW: 4 } + - { WIDEMUL: 'int128', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' } + - { WIDEMUL: 'int128', RECOVERY: 'yes' } + - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes' } + - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CC: 'gcc' } + - { WIDEMUL: 'int128', RECOVERY: 'yes', ECDH: 'yes', EXTRAKEYS: 'yes', SCHNORRSIG: 'yes', ELLSWIFT: 'yes', CPPFLAGS: '-DVERIFY' } + - BUILD: 'distcheck' + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: Install Homebrew packages + run: | + brew install --quiet automake libtool gcc + ln -s $(brew --prefix gcc)/bin/gcc-?? /usr/local/bin/gcc + + - name: CI script + env: ${{ matrix.env_vars }} + run: ./ci/ci.sh + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + win64-native: + name: ${{ matrix.configuration.job_name }} + # See: https://github.com/actions/runner-images#available-images. + runs-on: windows-2022 + + strategy: + fail-fast: false + matrix: + configuration: + - job_name: 'x64 (MSVC): Windows (VS 2022, shared)' + cmake_options: '-A x64 -DBUILD_SHARED_LIBS=ON' + - job_name: 'x64 (MSVC): Windows (VS 2022, static)' + cmake_options: '-A x64 -DBUILD_SHARED_LIBS=OFF' + - job_name: 'x64 (MSVC): Windows (VS 2022, int128_struct)' + cmake_options: '-A x64 -DSECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY=int128_struct' + - job_name: 'x64 (MSVC): Windows (VS 2022, int128_struct with __(u)mulh)' + cmake_options: '-A x64 -DSECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY=int128_struct' + cpp_flags: '/DSECP256K1_MSVC_MULH_TEST_OVERRIDE' + - job_name: 'x86 (MSVC): Windows (VS 2022)' + cmake_options: '-A Win32' + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: Generate buildsystem + run: cmake -E env CFLAGS="/WX ${{ matrix.configuration.cpp_flags }}" cmake -B build -DSECP256K1_ENABLE_MODULE_RECOVERY=ON -DSECP256K1_BUILD_EXAMPLES=ON ${{ matrix.configuration.cmake_options }} + + - name: Build + run: cmake --build build --config RelWithDebInfo -- /p:UseMultiToolTask=true /maxCpuCount + + - name: Binaries info + # Use the bash shell included with Git for Windows. + shell: bash + run: | + cd build/bin/RelWithDebInfo && file *tests.exe bench*.exe libsecp256k1-*.dll || true + + - name: Check + run: | + ctest -C RelWithDebInfo --test-dir build -j ([int]$env:NUMBER_OF_PROCESSORS + 1) + build\bin\RelWithDebInfo\bench_ecmult.exe + build\bin\RelWithDebInfo\bench_internal.exe + build\bin\RelWithDebInfo\bench.exe + + win64-native-headers: + name: "x64 (MSVC): C++ (public headers)" + # See: https://github.com/actions/runner-images#available-images. + runs-on: windows-2022 + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: Add cl.exe to PATH + uses: ilammy/msvc-dev-cmd@v1 + + - name: C++ (public headers) + run: | + cl.exe -c -WX -TP include/*.h + + cxx_fpermissive_debian: + name: "C++ -fpermissive (entire project)" + runs-on: ubuntu-latest + needs: docker_cache + + env: + CC: 'g++' + CFLAGS: '-fpermissive -g' + CPPFLAGS: '-DSECP256K1_CPLUSPLUS_TEST_OVERRIDE' + WERROR_CFLAGS: + ECDH: 'yes' + RECOVERY: 'yes' + EXTRAKEYS: 'yes' + SCHNORRSIG: 'yes' + MUSIG: 'yes' + ELLSWIFT: 'yes' + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + + - run: cat tests.log || true + if: ${{ always() }} + - run: cat noverify_tests.log || true + if: ${{ always() }} + - run: cat exhaustive_tests.log || true + if: ${{ always() }} + - run: cat ctime_tests.log || true + if: ${{ always() }} + - run: cat bench.log || true + if: ${{ always() }} + - run: cat config.log || true + if: ${{ always() }} + - run: cat test_env.log || true + if: ${{ always() }} + - name: CI env + run: env + if: ${{ always() }} + + cxx_headers_debian: + name: "C++ (public headers)" + runs-on: ubuntu-latest + needs: docker_cache + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + uses: ./.github/actions/run-in-docker-action + with: + dockerfile: ./ci/linux-debian.Dockerfile + tag: linux-debian-image + command: | + g++ -Werror include/*.h + clang -Werror -x c++-header include/*.h + + sage: + name: "SageMath prover" + runs-on: ubuntu-latest + container: + image: sagemath/sagemath:latest + options: --user root + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - name: CI script + run: | + cd sage + sage prove_group_implementations.sage + + release: + runs-on: ubuntu-latest + + steps: + - name: Checkout + uses: actions/checkout@v4 + + - run: ./autogen.sh && ./configure --enable-dev-mode && make distcheck + + - name: Check installation with Autotools + env: + CI_INSTALL: ${{ runner.temp }}/${{ github.run_id }}${{ github.action }}/install + run: | + ./autogen.sh && ./configure --prefix=${{ env.CI_INSTALL }} && make clean && make install && ls -RlAh ${{ env.CI_INSTALL }} + gcc -o ecdsa examples/ecdsa.c $(PKG_CONFIG_PATH=${{ env.CI_INSTALL }}/lib/pkgconfig pkg-config --cflags --libs libsecp256k1) -Wl,-rpath,"${{ env.CI_INSTALL }}/lib" && ./ecdsa + + - name: Check installation with CMake + env: + CI_BUILD: ${{ runner.temp }}/${{ github.run_id }}${{ github.action }}/build + CI_INSTALL: ${{ runner.temp }}/${{ github.run_id }}${{ github.action }}/install + run: | + cmake -B ${{ env.CI_BUILD }} -DCMAKE_INSTALL_PREFIX=${{ env.CI_INSTALL }} && cmake --build ${{ env.CI_BUILD }} && cmake --install ${{ env.CI_BUILD }} && ls -RlAh ${{ env.CI_INSTALL }} + gcc -o ecdsa examples/ecdsa.c -I ${{ env.CI_INSTALL }}/include -L ${{ env.CI_INSTALL }}/lib*/ -l secp256k1 -Wl,-rpath,"${{ env.CI_INSTALL }}/lib",-rpath,"${{ env.CI_INSTALL }}/lib64" && ./ecdsa diff --git a/crypto/secp256k1/libsecp256k1/.gitignore b/crypto/secp256k1/libsecp256k1/.gitignore index 87fea161ba5..bffba8cb2c9 100644 --- a/crypto/secp256k1/libsecp256k1/.gitignore +++ b/crypto/secp256k1/libsecp256k1/.gitignore @@ -1,17 +1,24 @@ -bench_inv -bench_ecdh -bench_sign -bench_verify -bench_schnorr_verify -bench_recover +bench +bench_ecmult bench_internal +noverify_tests tests exhaustive_tests -gen_context +precompute_ecmult_gen +precompute_ecmult +ctime_tests +ecdh_example +ecdsa_example +schnorr_example +ellswift_example +musig_example *.exe *.so *.a -!.gitignore +*.csv +*.log +*.trs +*.sage.py Makefile configure @@ -21,6 +28,7 @@ aclocal.m4 autom4te.cache/ config.log config.status +conftest* *.tar.gz *.la libtool @@ -29,9 +37,15 @@ libtool *.lo *.o *~ -src/libsecp256k1-config.h -src/libsecp256k1-config.h.in -src/ecmult_static_context.h + +coverage/ +coverage.html +coverage.*.html +*.gcda +*.gcno +*.gcov + +build-aux/ar-lib build-aux/config.guess build-aux/config.sub build-aux/depcomp @@ -45,5 +59,9 @@ build-aux/m4/ltversion.m4 build-aux/missing build-aux/compile build-aux/test-driver -src/stamp-h1 libsecp256k1.pc + +### CMake +/CMakeUserPresets.json +# Default CMake build directory. +/build diff --git a/crypto/secp256k1/libsecp256k1/.travis.yml b/crypto/secp256k1/libsecp256k1/.travis.yml deleted file mode 100644 index 24395292426..00000000000 --- a/crypto/secp256k1/libsecp256k1/.travis.yml +++ /dev/null @@ -1,69 +0,0 @@ -language: c -sudo: false -addons: - apt: - packages: libgmp-dev -compiler: - - clang - - gcc -cache: - directories: - - src/java/guava/ -env: - global: - - FIELD=auto BIGNUM=auto SCALAR=auto ENDOMORPHISM=no STATICPRECOMPUTATION=yes ASM=no BUILD=check EXTRAFLAGS= HOST= ECDH=no RECOVERY=no EXPERIMENTAL=no - - GUAVA_URL=https://search.maven.org/remotecontent?filepath=com/google/guava/guava/18.0/guava-18.0.jar GUAVA_JAR=src/java/guava/guava-18.0.jar - matrix: - - SCALAR=32bit RECOVERY=yes - - SCALAR=32bit FIELD=32bit ECDH=yes EXPERIMENTAL=yes - - SCALAR=64bit - - FIELD=64bit RECOVERY=yes - - FIELD=64bit ENDOMORPHISM=yes - - FIELD=64bit ENDOMORPHISM=yes ECDH=yes EXPERIMENTAL=yes - - FIELD=64bit ASM=x86_64 - - FIELD=64bit ENDOMORPHISM=yes ASM=x86_64 - - FIELD=32bit ENDOMORPHISM=yes - - BIGNUM=no - - BIGNUM=no ENDOMORPHISM=yes RECOVERY=yes EXPERIMENTAL=yes - - BIGNUM=no STATICPRECOMPUTATION=no - - BUILD=distcheck - - EXTRAFLAGS=CPPFLAGS=-DDETERMINISTIC - - EXTRAFLAGS=CFLAGS=-O0 - - BUILD=check-java ECDH=yes EXPERIMENTAL=yes -matrix: - fast_finish: true - include: - - compiler: clang - env: HOST=i686-linux-gnu ENDOMORPHISM=yes - addons: - apt: - packages: - - gcc-multilib - - libgmp-dev:i386 - - compiler: clang - env: HOST=i686-linux-gnu - addons: - apt: - packages: - - gcc-multilib - - compiler: gcc - env: HOST=i686-linux-gnu ENDOMORPHISM=yes - addons: - apt: - packages: - - gcc-multilib - - compiler: gcc - env: HOST=i686-linux-gnu - addons: - apt: - packages: - - gcc-multilib - - libgmp-dev:i386 -before_install: mkdir -p `dirname $GUAVA_JAR` -install: if [ ! -f $GUAVA_JAR ]; then wget $GUAVA_URL -O $GUAVA_JAR; fi -before_script: ./autogen.sh -script: - - if [ -n "$HOST" ]; then export USE_HOST="--host=$HOST"; fi - - if [ "x$HOST" = "xi686-linux-gnu" ]; then export CC="$CC -m32"; fi - - ./configure --enable-experimental=$EXPERIMENTAL --enable-endomorphism=$ENDOMORPHISM --with-field=$FIELD --with-bignum=$BIGNUM --with-scalar=$SCALAR --enable-ecmult-static-precomputation=$STATICPRECOMPUTATION --enable-module-ecdh=$ECDH --enable-module-recovery=$RECOVERY $EXTRAFLAGS $USE_HOST && make -j2 $BUILD -os: linux diff --git a/crypto/secp256k1/libsecp256k1/CHANGELOG.md b/crypto/secp256k1/libsecp256k1/CHANGELOG.md new file mode 100644 index 00000000000..05222e5ed01 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/CHANGELOG.md @@ -0,0 +1,177 @@ +# Changelog + +All notable changes to this project will be documented in this file. + +The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), +and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html). + +## [Unreleased] + +## [0.6.0] - 2024-11-04 + +#### Added + - New module `musig` implements the MuSig2 multisignature scheme according to the [BIP 327 specification](https://github.com/bitcoin/bips/blob/master/bip-0327.mediawiki). See: + - Header file `include/secp256k1_musig.h` which defines the new API. + - Document `doc/musig.md` for further notes on API usage. + - Usage example `examples/musig.c`. + - New CMake variable `SECP256K1_APPEND_LDFLAGS` for appending linker flags to the build command. + +#### Changed + - API functions now use a significantly more robust method to clear secrets from the stack before returning. However, secret clearing remains a best-effort security measure and cannot guarantee complete removal. + - Any type `secp256k1_foo` can now be forward-declared using `typedef struct secp256k1_foo secp256k1_foo;` (or also `struct secp256k1_foo;` in C++). + - Organized CMake build artifacts into dedicated directories (`bin/` for executables, `lib/` for libraries) to improve build output structure and Windows shared library compatibility. + +#### Removed + - Removed the `secp256k1_scratch_space` struct and its associated functions `secp256k1_scratch_space_create` and `secp256k1_scratch_space_destroy` because the scratch space was unused in the API. + +#### ABI Compatibility +The symbols `secp256k1_scratch_space_create` and `secp256k1_scratch_space_destroy` were removed. +Otherwise, the library maintains backward compatibility with versions 0.3.x through 0.5.x. + +## [0.5.1] - 2024-08-01 + +#### Added + - Added usage example for an ElligatorSwift key exchange. + +#### Changed + - The default size of the precomputed table for signing was changed from 22 KiB to 86 KiB. The size can be changed with the configure option `--ecmult-gen-kb` (`SECP256K1_ECMULT_GEN_KB` for CMake). + - "auto" is no longer an accepted value for the `--with-ecmult-window` and `--with-ecmult-gen-kb` configure options (this also applies to `SECP256K1_ECMULT_WINDOW_SIZE` and `SECP256K1_ECMULT_GEN_KB` in CMake). To achieve the same configuration as previously provided by the "auto" value, omit setting the configure option explicitly. + +#### Fixed + - Fixed compilation when the extrakeys module is disabled. + +#### ABI Compatibility +The ABI is backward compatible with versions 0.5.0, 0.4.x and 0.3.x. + +## [0.5.0] - 2024-05-06 + +#### Added + - New function `secp256k1_ec_pubkey_sort` that sorts public keys using lexicographic (of compressed serialization) order. + +#### Changed + - The implementation of the point multiplication algorithm used for signing and public key generation was changed, resulting in improved performance for those operations. + - The related configure option `--ecmult-gen-precision` was replaced with `--ecmult-gen-kb` (`SECP256K1_ECMULT_GEN_KB` for CMake). + - This changes the supported precomputed table sizes for these operations. The new supported sizes are 2 KiB, 22 KiB, or 86 KiB (while the old supported sizes were 32 KiB, 64 KiB, or 512 KiB). + +#### ABI Compatibility +The ABI is backward compatible with versions 0.4.x and 0.3.x. + +## [0.4.1] - 2023-12-21 + +#### Changed + - The point multiplication algorithm used for ECDH operations (module `ecdh`) was replaced with a slightly faster one. + - Optional handwritten x86_64 assembly for field operations was removed because modern C compilers are able to output more efficient assembly. This change results in a significant speedup of some library functions when handwritten x86_64 assembly is enabled (`--with-asm=x86_64` in GNU Autotools, `-DSECP256K1_ASM=x86_64` in CMake), which is the default on x86_64. Benchmarks with GCC 10.5.0 show a 10% speedup for `secp256k1_ecdsa_verify` and `secp256k1_schnorrsig_verify`. + +#### ABI Compatibility +The ABI is backward compatible with versions 0.4.0 and 0.3.x. + +## [0.4.0] - 2023-09-04 + +#### Added + - New module `ellswift` implements ElligatorSwift encoding for public keys and x-only Diffie-Hellman key exchange for them. + ElligatorSwift permits representing secp256k1 public keys as 64-byte arrays which cannot be distinguished from uniformly random. See: + - Header file `include/secp256k1_ellswift.h` which defines the new API. + - Document `doc/ellswift.md` which explains the mathematical background of the scheme. + - The [paper](https://eprint.iacr.org/2022/759) on which the scheme is based. + - We now test the library with unreleased development snapshots of GCC and Clang. This gives us an early chance to catch miscompilations and constant-time issues introduced by the compiler (such as those that led to the previous two releases). + +#### Fixed + - Fixed symbol visibility in Windows DLL builds, where three internal library symbols were wrongly exported. + +#### Changed + - When consuming libsecp256k1 as a static library on Windows, the user must now define the `SECP256K1_STATIC` macro before including `secp256k1.h`. + +#### ABI Compatibility +This release is backward compatible with the ABI of 0.3.0, 0.3.1, and 0.3.2. Symbol visibility is now believed to be handled properly on supported platforms and is now considered to be part of the ABI. Please report any improperly exported symbols as a bug. + +## [0.3.2] - 2023-05-13 +We strongly recommend updating to 0.3.2 if you use or plan to use GCC >=13 to compile libsecp256k1. When in doubt, check the GCC version using `gcc -v`. + +#### Security + - Module `ecdh`: Fix "constant-timeness" issue with GCC 13.1 (and potentially future versions of GCC) that could leave applications using libsecp256k1's ECDH module vulnerable to a timing side-channel attack. The fix avoids secret-dependent control flow during ECDH computations when libsecp256k1 is compiled with GCC 13.1. + +#### Fixed + - Fixed an old bug that permitted compilers to potentially output bad assembly code on x86_64. In theory, it could lead to a crash or a read of unrelated memory, but this has never been observed on any compilers so far. + +#### Changed + - Various improvements and changes to CMake builds. CMake builds remain experimental. + - Made API versioning consistent with GNU Autotools builds. + - Switched to `BUILD_SHARED_LIBS` variable for controlling whether to build a static or a shared library. + - Added `SECP256K1_INSTALL` variable for the controlling whether to install the build artefacts. + - Renamed asm build option `arm` to `arm32`. Use `--with-asm=arm32` instead of `--with-asm=arm` (GNU Autotools), and `-DSECP256K1_ASM=arm32` instead of `-DSECP256K1_ASM=arm` (CMake). + +#### ABI Compatibility +The ABI is compatible with versions 0.3.0 and 0.3.1. + +## [0.3.1] - 2023-04-10 +We strongly recommend updating to 0.3.1 if you use or plan to use Clang >=14 to compile libsecp256k1, e.g., Xcode >=14 on macOS has Clang >=14. When in doubt, check the Clang version using `clang -v`. + +#### Security + - Fix "constant-timeness" issue with Clang >=14 that could leave applications using libsecp256k1 vulnerable to a timing side-channel attack. The fix avoids secret-dependent control flow and secret-dependent memory accesses in conditional moves of memory objects when libsecp256k1 is compiled with Clang >=14. + +#### Added + - Added tests against [Project Wycheproof's](https://github.com/google/wycheproof/) set of ECDSA test vectors (Bitcoin "low-S" variant), a fixed set of test cases designed to trigger various edge cases. + +#### Changed + - Increased minimum required CMake version to 3.13. CMake builds remain experimental. + +#### ABI Compatibility +The ABI is compatible with version 0.3.0. + +## [0.3.0] - 2023-03-08 + +#### Added + - Added experimental support for CMake builds. Traditional GNU Autotools builds (`./configure` and `make`) remain fully supported. + - Usage examples: Added a recommended method for securely clearing sensitive data, e.g., secret keys, from memory. + - Tests: Added a new test binary `noverify_tests`. This binary runs the tests without some additional checks present in the ordinary `tests` binary and is thereby closer to production binaries. The `noverify_tests` binary is automatically run as part of the `make check` target. + +#### Fixed + - Fixed declarations of API variables for MSVC (`__declspec(dllimport)`). This fixes MSVC builds of programs which link against a libsecp256k1 DLL dynamically and use API variables (and not only API functions). Unfortunately, the MSVC linker now will emit warning `LNK4217` when trying to link against libsecp256k1 statically. Pass `/ignore:4217` to the linker to suppress this warning. + +#### Changed + - Forbade cloning or destroying `secp256k1_context_static`. Create a new context instead of cloning the static context. (If this change breaks your code, your code is probably wrong.) + - Forbade randomizing (copies of) `secp256k1_context_static`. Randomizing a copy of `secp256k1_context_static` did not have any effect and did not provide defense-in-depth protection against side-channel attacks. Create a new context if you want to benefit from randomization. + +#### Removed + - Removed the configuration header `src/libsecp256k1-config.h`. We recommend passing flags to `./configure` or `cmake` to set configuration options (see `./configure --help` or `cmake -LH`). If you cannot or do not want to use one of the supported build systems, pass configuration flags such as `-DSECP256K1_ENABLE_MODULE_SCHNORRSIG` manually to the compiler (see the file `configure.ac` for supported flags). + +#### ABI Compatibility +Due to changes in the API regarding `secp256k1_context_static` described above, the ABI is *not* compatible with previous versions. + +## [0.2.0] - 2022-12-12 + +#### Added + - Added usage examples for common use cases in a new `examples/` directory. + - Added `secp256k1_selftest`, to be used in conjunction with `secp256k1_context_static`. + - Added support for 128-bit wide multiplication on MSVC for x86_64 and arm64, giving roughly a 20% speedup on those platforms. + +#### Changed + - Enabled modules `schnorrsig`, `extrakeys` and `ecdh` by default in `./configure`. + - The `secp256k1_nonce_function_rfc6979` nonce function, used by default by `secp256k1_ecdsa_sign`, now reduces the message hash modulo the group order to match the specification. This only affects improper use of ECDSA signing API. + +#### Deprecated + - Deprecated context flags `SECP256K1_CONTEXT_VERIFY` and `SECP256K1_CONTEXT_SIGN`. Use `SECP256K1_CONTEXT_NONE` instead. + - Renamed `secp256k1_context_no_precomp` to `secp256k1_context_static`. + - Module `schnorrsig`: renamed `secp256k1_schnorrsig_sign` to `secp256k1_schnorrsig_sign32`. + +#### ABI Compatibility +Since this is the first release, we do not compare application binary interfaces. +However, there are earlier unreleased versions of libsecp256k1 that are *not* ABI compatible with this version. + +## [0.1.0] - 2013-03-05 to 2021-12-25 + +This version was in fact never released. +The number was given by the build system since the introduction of autotools in Jan 2014 (ea0fe5a5bf0c04f9cc955b2966b614f5f378c6f6). +Therefore, this version number does not uniquely identify a set of source files. + +[unreleased]: https://github.com/bitcoin-core/secp256k1/compare/v0.6.0...HEAD +[0.6.0]: https://github.com/bitcoin-core/secp256k1/compare/v0.5.1...v0.6.0 +[0.5.1]: https://github.com/bitcoin-core/secp256k1/compare/v0.5.0...v0.5.1 +[0.5.0]: https://github.com/bitcoin-core/secp256k1/compare/v0.4.1...v0.5.0 +[0.4.1]: https://github.com/bitcoin-core/secp256k1/compare/v0.4.0...v0.4.1 +[0.4.0]: https://github.com/bitcoin-core/secp256k1/compare/v0.3.2...v0.4.0 +[0.3.2]: https://github.com/bitcoin-core/secp256k1/compare/v0.3.1...v0.3.2 +[0.3.1]: https://github.com/bitcoin-core/secp256k1/compare/v0.3.0...v0.3.1 +[0.3.0]: https://github.com/bitcoin-core/secp256k1/compare/v0.2.0...v0.3.0 +[0.2.0]: https://github.com/bitcoin-core/secp256k1/compare/423b6d19d373f1224fd671a982584d7e7900bc93..v0.2.0 +[0.1.0]: https://github.com/bitcoin-core/secp256k1/commit/423b6d19d373f1224fd671a982584d7e7900bc93 diff --git a/crypto/secp256k1/libsecp256k1/CMakeLists.txt b/crypto/secp256k1/libsecp256k1/CMakeLists.txt new file mode 100644 index 00000000000..aba6e512592 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/CMakeLists.txt @@ -0,0 +1,405 @@ +cmake_minimum_required(VERSION 3.16) + +#============================= +# Project / Package metadata +#============================= +project(libsecp256k1 + # The package (a.k.a. release) version is based on semantic versioning 2.0.0 of + # the API. All changes in experimental modules are treated as + # backwards-compatible and therefore at most increase the minor version. + VERSION 0.6.1 + DESCRIPTION "Optimized C library for ECDSA signatures and secret/public key operations on curve secp256k1." + HOMEPAGE_URL "https://github.com/bitcoin-core/secp256k1" + LANGUAGES C +) +enable_testing() +list(APPEND CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake) + +if(CMAKE_VERSION VERSION_LESS 3.21) + # Emulates CMake 3.21+ behavior. + if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) + set(PROJECT_IS_TOP_LEVEL ON) + set(${PROJECT_NAME}_IS_TOP_LEVEL ON) + else() + set(PROJECT_IS_TOP_LEVEL OFF) + set(${PROJECT_NAME}_IS_TOP_LEVEL OFF) + endif() +endif() + +# The library version is based on libtool versioning of the ABI. The set of +# rules for updating the version can be found here: +# https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html +# All changes in experimental modules are treated as if they don't affect the +# interface and therefore only increase the revision. +set(${PROJECT_NAME}_LIB_VERSION_CURRENT 5) +set(${PROJECT_NAME}_LIB_VERSION_REVISION 1) +set(${PROJECT_NAME}_LIB_VERSION_AGE 0) + +#============================= +# Language setup +#============================= +set(CMAKE_C_STANDARD 90) +set(CMAKE_C_EXTENSIONS OFF) + +#============================= +# Configurable options +#============================= +option(BUILD_SHARED_LIBS "Build shared libraries." ON) +option(SECP256K1_DISABLE_SHARED "Disable shared library. Overrides BUILD_SHARED_LIBS." OFF) +if(SECP256K1_DISABLE_SHARED) + set(BUILD_SHARED_LIBS OFF) +endif() + +option(SECP256K1_INSTALL "Enable installation." ${PROJECT_IS_TOP_LEVEL}) + +## Modules + +# We declare all options before processing them, to make sure we can express +# dependencies while processing. +option(SECP256K1_ENABLE_MODULE_ECDH "Enable ECDH module." ON) +option(SECP256K1_ENABLE_MODULE_RECOVERY "Enable ECDSA pubkey recovery module." OFF) +option(SECP256K1_ENABLE_MODULE_EXTRAKEYS "Enable extrakeys module." ON) +option(SECP256K1_ENABLE_MODULE_SCHNORRSIG "Enable schnorrsig module." ON) +option(SECP256K1_ENABLE_MODULE_MUSIG "Enable musig module." ON) +option(SECP256K1_ENABLE_MODULE_ELLSWIFT "Enable ElligatorSwift module." ON) + +# Processing must be done in a topological sorting of the dependency graph +# (dependent module first). +if(SECP256K1_ENABLE_MODULE_ELLSWIFT) + add_compile_definitions(ENABLE_MODULE_ELLSWIFT=1) +endif() + +if(SECP256K1_ENABLE_MODULE_MUSIG) + if(DEFINED SECP256K1_ENABLE_MODULE_SCHNORRSIG AND NOT SECP256K1_ENABLE_MODULE_SCHNORRSIG) + message(FATAL_ERROR "Module dependency error: You have disabled the schnorrsig module explicitly, but it is required by the musig module.") + endif() + set(SECP256K1_ENABLE_MODULE_SCHNORRSIG ON) + add_compile_definitions(ENABLE_MODULE_MUSIG=1) +endif() + +if(SECP256K1_ENABLE_MODULE_SCHNORRSIG) + if(DEFINED SECP256K1_ENABLE_MODULE_EXTRAKEYS AND NOT SECP256K1_ENABLE_MODULE_EXTRAKEYS) + message(FATAL_ERROR "Module dependency error: You have disabled the extrakeys module explicitly, but it is required by the schnorrsig module.") + endif() + set(SECP256K1_ENABLE_MODULE_EXTRAKEYS ON) + add_compile_definitions(ENABLE_MODULE_SCHNORRSIG=1) +endif() + +if(SECP256K1_ENABLE_MODULE_EXTRAKEYS) + add_compile_definitions(ENABLE_MODULE_EXTRAKEYS=1) +endif() + +if(SECP256K1_ENABLE_MODULE_RECOVERY) + add_compile_definitions(ENABLE_MODULE_RECOVERY=1) +endif() + +if(SECP256K1_ENABLE_MODULE_ECDH) + add_compile_definitions(ENABLE_MODULE_ECDH=1) +endif() + +option(SECP256K1_USE_EXTERNAL_DEFAULT_CALLBACKS "Enable external default callback functions." OFF) +if(SECP256K1_USE_EXTERNAL_DEFAULT_CALLBACKS) + add_compile_definitions(USE_EXTERNAL_DEFAULT_CALLBACKS=1) +endif() + +set(SECP256K1_ECMULT_WINDOW_SIZE 15 CACHE STRING "Window size for ecmult precomputation for verification, specified as integer in range [2..24]. The default value is a reasonable setting for desktop machines (currently 15). [default=15]") +set_property(CACHE SECP256K1_ECMULT_WINDOW_SIZE PROPERTY STRINGS 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24) +include(CheckStringOptionValue) +check_string_option_value(SECP256K1_ECMULT_WINDOW_SIZE) +add_compile_definitions(ECMULT_WINDOW_SIZE=${SECP256K1_ECMULT_WINDOW_SIZE}) + +set(SECP256K1_ECMULT_GEN_KB 86 CACHE STRING "The size of the precomputed table for signing in multiples of 1024 bytes (on typical platforms). Larger values result in possibly better signing or key generation performance at the cost of a larger table. Valid choices are 2, 22, 86. The default value is a reasonable setting for desktop machines (currently 86). [default=86]") +set_property(CACHE SECP256K1_ECMULT_GEN_KB PROPERTY STRINGS 2 22 86) +check_string_option_value(SECP256K1_ECMULT_GEN_KB) +if(SECP256K1_ECMULT_GEN_KB EQUAL 2) + add_compile_definitions(COMB_BLOCKS=2) + add_compile_definitions(COMB_TEETH=5) +elseif(SECP256K1_ECMULT_GEN_KB EQUAL 22) + add_compile_definitions(COMB_BLOCKS=11) + add_compile_definitions(COMB_TEETH=6) +elseif(SECP256K1_ECMULT_GEN_KB EQUAL 86) + add_compile_definitions(COMB_BLOCKS=43) + add_compile_definitions(COMB_TEETH=6) +endif() + +set(SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY "OFF" CACHE STRING "Test-only override of the (autodetected by the C code) \"widemul\" setting. Legal values are: \"OFF\", \"int128_struct\", \"int128\" or \"int64\". [default=OFF]") +set_property(CACHE SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY PROPERTY STRINGS "OFF" "int128_struct" "int128" "int64") +check_string_option_value(SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY) +if(SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY) + string(TOUPPER "${SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY}" widemul_upper_value) + add_compile_definitions(USE_FORCE_WIDEMUL_${widemul_upper_value}=1) +endif() +mark_as_advanced(FORCE SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY) + +set(SECP256K1_ASM "AUTO" CACHE STRING "Assembly to use: \"AUTO\", \"OFF\", \"x86_64\" or \"arm32\" (experimental). [default=AUTO]") +set_property(CACHE SECP256K1_ASM PROPERTY STRINGS "AUTO" "OFF" "x86_64" "arm32") +check_string_option_value(SECP256K1_ASM) +if(SECP256K1_ASM STREQUAL "arm32") + enable_language(ASM) + include(CheckArm32Assembly) + check_arm32_assembly() + if(HAVE_ARM32_ASM) + add_compile_definitions(USE_EXTERNAL_ASM=1) + else() + message(FATAL_ERROR "ARM32 assembly requested but not available.") + endif() +elseif(SECP256K1_ASM) + include(CheckX86_64Assembly) + check_x86_64_assembly() + if(HAVE_X86_64_ASM) + set(SECP256K1_ASM "x86_64") + add_compile_definitions(USE_ASM_X86_64=1) + elseif(SECP256K1_ASM STREQUAL "AUTO") + set(SECP256K1_ASM "OFF") + else() + message(FATAL_ERROR "x86_64 assembly requested but not available.") + endif() +endif() + +option(SECP256K1_EXPERIMENTAL "Allow experimental configuration options." OFF) +if(NOT SECP256K1_EXPERIMENTAL) + if(SECP256K1_ASM STREQUAL "arm32") + message(FATAL_ERROR "ARM32 assembly is experimental. Use -DSECP256K1_EXPERIMENTAL=ON to allow.") + endif() +endif() + +set(SECP256K1_VALGRIND "AUTO" CACHE STRING "Build with extra checks for running inside Valgrind. [default=AUTO]") +set_property(CACHE SECP256K1_VALGRIND PROPERTY STRINGS "AUTO" "OFF" "ON") +check_string_option_value(SECP256K1_VALGRIND) +if(SECP256K1_VALGRIND) + find_package(Valgrind MODULE) + if(Valgrind_FOUND) + set(SECP256K1_VALGRIND ON) + include_directories(${Valgrind_INCLUDE_DIR}) + add_compile_definitions(VALGRIND) + elseif(SECP256K1_VALGRIND STREQUAL "AUTO") + set(SECP256K1_VALGRIND OFF) + else() + message(FATAL_ERROR "Valgrind support requested but valgrind/memcheck.h header not available.") + endif() +endif() + +option(SECP256K1_BUILD_BENCHMARK "Build benchmarks." ON) +option(SECP256K1_BUILD_TESTS "Build tests." ON) +option(SECP256K1_BUILD_EXHAUSTIVE_TESTS "Build exhaustive tests." ON) +option(SECP256K1_BUILD_CTIME_TESTS "Build constant-time tests." ${SECP256K1_VALGRIND}) +option(SECP256K1_BUILD_EXAMPLES "Build examples." OFF) + +# Redefine configuration flags. +# We leave assertions on, because they are only used in the examples, and we want them always on there. +if(MSVC) + string(REGEX REPLACE "/DNDEBUG[ \t\r\n]*" "" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}") + string(REGEX REPLACE "/DNDEBUG[ \t\r\n]*" "" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}") + string(REGEX REPLACE "/DNDEBUG[ \t\r\n]*" "" CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL}") +else() + string(REGEX REPLACE "-DNDEBUG[ \t\r\n]*" "" CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO}") + string(REGEX REPLACE "-DNDEBUG[ \t\r\n]*" "" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}") + string(REGEX REPLACE "-DNDEBUG[ \t\r\n]*" "" CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL}") + # Prefer -O2 optimization level. (-O3 is CMake's default for Release for many compilers.) + string(REGEX REPLACE "-O3( |$)" "-O2\\1" CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE}") +endif() + +# Define custom "Coverage" build type. +set(CMAKE_C_FLAGS_COVERAGE "${CMAKE_C_FLAGS_RELWITHDEBINFO} -O0 -DCOVERAGE=1 --coverage" CACHE STRING + "Flags used by the C compiler during \"Coverage\" builds." + FORCE +) +set(CMAKE_EXE_LINKER_FLAGS_COVERAGE "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} --coverage" CACHE STRING + "Flags used for linking binaries during \"Coverage\" builds." + FORCE +) +set(CMAKE_SHARED_LINKER_FLAGS_COVERAGE "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} --coverage" CACHE STRING + "Flags used by the shared libraries linker during \"Coverage\" builds." + FORCE +) +mark_as_advanced( + CMAKE_C_FLAGS_COVERAGE + CMAKE_EXE_LINKER_FLAGS_COVERAGE + CMAKE_SHARED_LINKER_FLAGS_COVERAGE +) + +if(PROJECT_IS_TOP_LEVEL) + get_property(is_multi_config GLOBAL PROPERTY GENERATOR_IS_MULTI_CONFIG) + set(default_build_type "RelWithDebInfo") + if(is_multi_config) + set(CMAKE_CONFIGURATION_TYPES "${default_build_type}" "Release" "Debug" "MinSizeRel" "Coverage" CACHE STRING + "Supported configuration types." + FORCE + ) + else() + set_property(CACHE CMAKE_BUILD_TYPE PROPERTY + STRINGS "${default_build_type}" "Release" "Debug" "MinSizeRel" "Coverage" + ) + if(NOT CMAKE_BUILD_TYPE) + message(STATUS "Setting build type to \"${default_build_type}\" as none was specified") + set(CMAKE_BUILD_TYPE "${default_build_type}" CACHE STRING + "Choose the type of build." + FORCE + ) + endif() + endif() +endif() + +include(TryAppendCFlags) +if(MSVC) + # Keep the following commands ordered lexicographically. + try_append_c_flags(/W3) # Production quality warning level. + try_append_c_flags(/wd4146) # Disable warning C4146 "unary minus operator applied to unsigned type, result still unsigned". + try_append_c_flags(/wd4244) # Disable warning C4244 "'conversion' conversion from 'type1' to 'type2', possible loss of data". + try_append_c_flags(/wd4267) # Disable warning C4267 "'var' : conversion from 'size_t' to 'type', possible loss of data". + # Eliminate deprecation warnings for the older, less secure functions. + add_compile_definitions(_CRT_SECURE_NO_WARNINGS) +else() + # Keep the following commands ordered lexicographically. + try_append_c_flags(-pedantic) + try_append_c_flags(-Wall) # GCC >= 2.95 and probably many other compilers. + try_append_c_flags(-Wcast-align) # GCC >= 2.95. + try_append_c_flags(-Wcast-align=strict) # GCC >= 8.0. + try_append_c_flags(-Wconditional-uninitialized) # Clang >= 3.0 only. + try_append_c_flags(-Wextra) # GCC >= 3.4, this is the newer name of -W, which we don't use because older GCCs will warn about unused functions. + try_append_c_flags(-Wnested-externs) + try_append_c_flags(-Wno-long-long) # GCC >= 3.0, -Wlong-long is implied by -pedantic. + try_append_c_flags(-Wno-overlength-strings) # GCC >= 4.2, -Woverlength-strings is implied by -pedantic. + try_append_c_flags(-Wno-unused-function) # GCC >= 3.0, -Wunused-function is implied by -Wall. + try_append_c_flags(-Wreserved-identifier) # Clang >= 13.0 only. + try_append_c_flags(-Wshadow) + try_append_c_flags(-Wstrict-prototypes) + try_append_c_flags(-Wundef) +endif() + +set(CMAKE_C_VISIBILITY_PRESET hidden) + +set(print_msan_notice) +if(SECP256K1_BUILD_CTIME_TESTS) + include(CheckMemorySanitizer) + check_memory_sanitizer(msan_enabled) + if(msan_enabled) + try_append_c_flags(-fno-sanitize-memory-param-retval) + set(print_msan_notice YES) + endif() + unset(msan_enabled) +endif() + +set(SECP256K1_APPEND_CFLAGS "" CACHE STRING "Compiler flags that are appended to the command line after all other flags added by the build system. This variable is intended for debugging and special builds.") +if(SECP256K1_APPEND_CFLAGS) + # Appending to this low-level rule variable is the only way to + # guarantee that the flags appear at the end of the command line. + string(APPEND CMAKE_C_COMPILE_OBJECT " ${SECP256K1_APPEND_CFLAGS}") +endif() + +set(SECP256K1_APPEND_LDFLAGS "" CACHE STRING "Linker flags that are appended to the command line after all other flags added by the build system. This variable is intended for debugging and special builds.") +if(SECP256K1_APPEND_LDFLAGS) + # Appending to this low-level rule variable is the only way to + # guarantee that the flags appear at the end of the command line. + string(APPEND CMAKE_C_CREATE_SHARED_LIBRARY " ${SECP256K1_APPEND_LDFLAGS}") + string(APPEND CMAKE_C_LINK_EXECUTABLE " ${SECP256K1_APPEND_LDFLAGS}") +endif() + +if(NOT CMAKE_RUNTIME_OUTPUT_DIRECTORY) + set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin) +endif() +if(NOT CMAKE_LIBRARY_OUTPUT_DIRECTORY) + set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib) +endif() +if(NOT CMAKE_ARCHIVE_OUTPUT_DIRECTORY) + set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/lib) +endif() +add_subdirectory(src) +if(SECP256K1_BUILD_EXAMPLES) + add_subdirectory(examples) +endif() + +message("\n") +message("secp256k1 configure summary") +message("===========================") +message("Build artifacts:") +if(BUILD_SHARED_LIBS) + set(library_type "Shared") +else() + set(library_type "Static") +endif() + +message(" library type ........................ ${library_type}") +message("Optional modules:") +message(" ECDH ................................ ${SECP256K1_ENABLE_MODULE_ECDH}") +message(" ECDSA pubkey recovery ............... ${SECP256K1_ENABLE_MODULE_RECOVERY}") +message(" extrakeys ........................... ${SECP256K1_ENABLE_MODULE_EXTRAKEYS}") +message(" schnorrsig .......................... ${SECP256K1_ENABLE_MODULE_SCHNORRSIG}") +message(" musig ............................... ${SECP256K1_ENABLE_MODULE_MUSIG}") +message(" ElligatorSwift ...................... ${SECP256K1_ENABLE_MODULE_ELLSWIFT}") +message("Parameters:") +message(" ecmult window size .................. ${SECP256K1_ECMULT_WINDOW_SIZE}") +message(" ecmult gen table size ............... ${SECP256K1_ECMULT_GEN_KB} KiB") +message("Optional features:") +message(" assembly ............................ ${SECP256K1_ASM}") +message(" external callbacks .................. ${SECP256K1_USE_EXTERNAL_DEFAULT_CALLBACKS}") +if(SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY) + message(" wide multiplication (test-only) ..... ${SECP256K1_TEST_OVERRIDE_WIDE_MULTIPLY}") +endif() +message("Optional binaries:") +message(" benchmark ........................... ${SECP256K1_BUILD_BENCHMARK}") +message(" noverify_tests ...................... ${SECP256K1_BUILD_TESTS}") +set(tests_status "${SECP256K1_BUILD_TESTS}") +if(CMAKE_BUILD_TYPE STREQUAL "Coverage") + set(tests_status OFF) +endif() +message(" tests ............................... ${tests_status}") +message(" exhaustive tests .................... ${SECP256K1_BUILD_EXHAUSTIVE_TESTS}") +message(" ctime_tests ......................... ${SECP256K1_BUILD_CTIME_TESTS}") +message(" examples ............................ ${SECP256K1_BUILD_EXAMPLES}") +message("") +if(CMAKE_CROSSCOMPILING) + set(cross_status "TRUE, for ${CMAKE_SYSTEM_NAME}, ${CMAKE_SYSTEM_PROCESSOR}") +else() + set(cross_status "FALSE") +endif() +message("Cross compiling ....................... ${cross_status}") +message("Valgrind .............................. ${SECP256K1_VALGRIND}") +get_directory_property(definitions COMPILE_DEFINITIONS) +string(REPLACE ";" " " definitions "${definitions}") +message("Preprocessor defined macros ........... ${definitions}") +message("C compiler ............................ ${CMAKE_C_COMPILER_ID} ${CMAKE_C_COMPILER_VERSION}, ${CMAKE_C_COMPILER}") +message("CFLAGS ................................ ${CMAKE_C_FLAGS}") +get_directory_property(compile_options COMPILE_OPTIONS) +string(REPLACE ";" " " compile_options "${compile_options}") +message("Compile options ....................... " ${compile_options}) +if(NOT is_multi_config) + message("Build type:") + message(" - CMAKE_BUILD_TYPE ................... ${CMAKE_BUILD_TYPE}") + string(TOUPPER "${CMAKE_BUILD_TYPE}" build_type) + message(" - CFLAGS ............................. ${CMAKE_C_FLAGS_${build_type}}") + message(" - LDFLAGS for executables ............ ${CMAKE_EXE_LINKER_FLAGS_${build_type}}") + message(" - LDFLAGS for shared libraries ....... ${CMAKE_SHARED_LINKER_FLAGS_${build_type}}") +else() + message("Supported configurations .............. ${CMAKE_CONFIGURATION_TYPES}") + message("RelWithDebInfo configuration:") + message(" - CFLAGS ............................. ${CMAKE_C_FLAGS_RELWITHDEBINFO}") + message(" - LDFLAGS for executables ............ ${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO}") + message(" - LDFLAGS for shared libraries ....... ${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO}") + message("Debug configuration:") + message(" - CFLAGS ............................. ${CMAKE_C_FLAGS_DEBUG}") + message(" - LDFLAGS for executables ............ ${CMAKE_EXE_LINKER_FLAGS_DEBUG}") + message(" - LDFLAGS for shared libraries ....... ${CMAKE_SHARED_LINKER_FLAGS_DEBUG}") +endif() +if(SECP256K1_APPEND_CFLAGS) + message("SECP256K1_APPEND_CFLAGS ............... ${SECP256K1_APPEND_CFLAGS}") +endif() +if(SECP256K1_APPEND_LDFLAGS) + message("SECP256K1_APPEND_LDFLAGS .............. ${SECP256K1_APPEND_LDFLAGS}") +endif() +message("") +if(print_msan_notice) + message( + "Note:\n" + " MemorySanitizer detected, tried to add -fno-sanitize-memory-param-retval to compile options\n" + " to avoid false positives in ctime_tests. Pass -DSECP256K1_BUILD_CTIME_TESTS=OFF to avoid this.\n" + ) +endif() +if(SECP256K1_EXPERIMENTAL) + message( + " ******\n" + " WARNING: experimental build\n" + " Experimental features do not have stable APIs or properties, and may not be safe for production use.\n" + " ******\n" + ) +endif() diff --git a/crypto/secp256k1/libsecp256k1/CMakePresets.json b/crypto/secp256k1/libsecp256k1/CMakePresets.json new file mode 100644 index 00000000000..b35cd80579f --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/CMakePresets.json @@ -0,0 +1,19 @@ +{ + "cmakeMinimumRequired": {"major": 3, "minor": 21, "patch": 0}, + "version": 3, + "configurePresets": [ + { + "name": "dev-mode", + "displayName": "Development mode (intended only for developers of the library)", + "cacheVariables": { + "SECP256K1_EXPERIMENTAL": "ON", + "SECP256K1_ENABLE_MODULE_RECOVERY": "ON", + "SECP256K1_BUILD_EXAMPLES": "ON" + }, + "warnings": { + "dev": true, + "uninitialized": true + } + } + ] +} diff --git a/crypto/secp256k1/libsecp256k1/CONTRIBUTING.md b/crypto/secp256k1/libsecp256k1/CONTRIBUTING.md new file mode 100644 index 00000000000..80890fb7068 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/CONTRIBUTING.md @@ -0,0 +1,109 @@ +# Contributing to libsecp256k1 + +## Scope + +libsecp256k1 is a library for elliptic curve cryptography on the curve secp256k1, not a general-purpose cryptography library. +The library primarily serves the needs of the Bitcoin Core project but provides additional functionality for the benefit of the wider Bitcoin ecosystem. + +## Adding new functionality or modules + +The libsecp256k1 project welcomes contributions in the form of new functionality or modules, provided they are within the project's scope. + +It is the responsibility of the contributors to convince the maintainers that the proposed functionality is within the project's scope, high-quality and maintainable. +Contributors are recommended to provide the following in addition to the new code: + +* **Specification:** + A specification can help significantly in reviewing the new code as it provides documentation and context. + It may justify various design decisions, give a motivation and outline security goals. + If the specification contains pseudocode, a reference implementation or test vectors, these can be used to compare with the proposed libsecp256k1 code. +* **Security Arguments:** + In addition to a defining the security goals, it should be argued that the new functionality meets these goals. + Depending on the nature of the new functionality, a wide range of security arguments are acceptable, ranging from being "obviously secure" to rigorous proofs of security. +* **Relevance Arguments:** + The relevance of the new functionality for the Bitcoin ecosystem should be argued by outlining clear use cases. + +These are not the only factors taken into account when considering to add new functionality. +The proposed new libsecp256k1 code must be of high quality, including API documentation and tests, as well as featuring a misuse-resistant API design. + +We recommend reaching out to other contributors (see [Communication Channels](#communication-channels)) and get feedback before implementing new functionality. + +## Communication channels + +Most communication about libsecp256k1 occurs on the GitHub repository: in issues, pull request or on the discussion board. + +Additionally, there is an IRC channel dedicated to libsecp256k1, with biweekly meetings (see channel topic). +The channel is `#secp256k1` on Libera Chat. +The easiest way to participate on IRC is with the web client, [web.libera.chat](https://web.libera.chat/#secp256k1). +Chat history logs can be found at https://gnusha.org/secp256k1/. + +## Contributor workflow & peer review + +The Contributor Workflow & Peer Review in libsecp256k1 are similar to Bitcoin Core's workflow and review processes described in its [CONTRIBUTING.md](https://github.com/bitcoin/bitcoin/blob/master/CONTRIBUTING.md). + +### Coding conventions + +In addition, libsecp256k1 tries to maintain the following coding conventions: + +* No runtime heap allocation (e.g., no `malloc`) unless explicitly requested by the caller (via `secp256k1_context_create` or `secp256k1_scratch_space_create`, for example). Moreover, it should be possible to use the library without any heap allocations. +* The tests should cover all lines and branches of the library (see [Test coverage](#coverage)). +* Operations involving secret data should be tested for being constant time with respect to the secrets (see [src/ctime_tests.c](src/ctime_tests.c)). +* Local variables containing secret data should be cleared explicitly to try to delete secrets from memory. +* Use `secp256k1_memcmp_var` instead of `memcmp` (see [#823](https://github.com/bitcoin-core/secp256k1/issues/823)). +* As a rule of thumb, the default values for configuration options should target standard desktop machines and align with Bitcoin Core's defaults, and the tests should mostly exercise the default configuration (see [#1549](https://github.com/bitcoin-core/secp256k1/issues/1549#issuecomment-2200559257)). + +#### Style conventions + +* Commits should be atomic and diffs should be easy to read. For this reason, do not mix any formatting fixes or code moves with actual code changes. Make sure each individual commit is hygienic: that it builds successfully on its own without warnings, errors, regressions, or test failures. +* New code should adhere to the style of existing, in particular surrounding, code. Other than that, we do not enforce strict rules for code formatting. +* The code conforms to C89. Most notably, that means that only `/* ... */` comments are allowed (no `//` line comments). Moreover, any declarations in a `{ ... }` block (e.g., a function) must appear at the beginning of the block before any statements. When you would like to declare a variable in the middle of a block, you can open a new block: + ```C + void secp256k_foo(void) { + unsigned int x; /* declaration */ + int y = 2*x; /* declaration */ + x = 17; /* statement */ + { + int a, b; /* declaration */ + a = x + y; /* statement */ + secp256k_bar(x, &b); /* statement */ + } + } + ``` +* Use `unsigned int` instead of just `unsigned`. +* Use `void *ptr` instead of `void* ptr`. +* Arguments of the publicly-facing API must have a specific order defined in [include/secp256k1.h](include/secp256k1.h). +* User-facing comment lines in headers should be limited to 80 chars if possible. +* All identifiers in file scope should start with `secp256k1_`. +* Avoid trailing whitespace. +* Use the constants `EXIT_SUCCESS`/`EXIT_FAILURE` (defined in `stdlib.h`) to indicate program execution status for examples and other binaries. + +### Tests + +#### Coverage + +This library aims to have full coverage of reachable lines and branches. + +To create a test coverage report, configure with `--enable-coverage` (use of GCC is necessary): + + $ ./configure --enable-coverage + +Run the tests: + + $ make check + +To create a report, `gcovr` is recommended, as it includes branch coverage reporting: + + $ gcovr --exclude 'src/bench*' --print-summary + +To create a HTML report with coloured and annotated source code: + + $ mkdir -p coverage + $ gcovr --exclude 'src/bench*' --html --html-details -o coverage/coverage.html + +#### Exhaustive tests + +There are tests of several functions in which a small group replaces secp256k1. +These tests are *exhaustive* since they provide all elements and scalars of the small group as input arguments (see [src/tests_exhaustive.c](src/tests_exhaustive.c)). + +### Benchmarks + +See `src/bench*.c` for examples of benchmarks. diff --git a/crypto/secp256k1/libsecp256k1/Makefile.am b/crypto/secp256k1/libsecp256k1/Makefile.am index c071fbe2753..a95b4809d48 100644 --- a/crypto/secp256k1/libsecp256k1/Makefile.am +++ b/crypto/secp256k1/libsecp256k1/Makefile.am @@ -1,13 +1,12 @@ ACLOCAL_AMFLAGS = -I build-aux/m4 +# AM_CFLAGS will be automatically prepended to CFLAGS by Automake when compiling some foo +# which does not have an explicit foo_CFLAGS variable set. +AM_CFLAGS = $(SECP_CFLAGS) + lib_LTLIBRARIES = libsecp256k1.la -if USE_JNI -JNI_LIB = libsecp256k1_jni.la -noinst_LTLIBRARIES = $(JNI_LIB) -else -JNI_LIB = -endif include_HEADERS = include/secp256k1.h +include_HEADERS += include/secp256k1_preallocated.h noinst_HEADERS = noinst_HEADERS += src/scalar.h noinst_HEADERS += src/scalar_4x64.h @@ -19,29 +18,44 @@ noinst_HEADERS += src/scalar_8x32_impl.h noinst_HEADERS += src/scalar_low_impl.h noinst_HEADERS += src/group.h noinst_HEADERS += src/group_impl.h -noinst_HEADERS += src/num_gmp.h -noinst_HEADERS += src/num_gmp_impl.h noinst_HEADERS += src/ecdsa.h noinst_HEADERS += src/ecdsa_impl.h noinst_HEADERS += src/eckey.h noinst_HEADERS += src/eckey_impl.h noinst_HEADERS += src/ecmult.h noinst_HEADERS += src/ecmult_impl.h +noinst_HEADERS += src/ecmult_compute_table.h +noinst_HEADERS += src/ecmult_compute_table_impl.h noinst_HEADERS += src/ecmult_const.h noinst_HEADERS += src/ecmult_const_impl.h noinst_HEADERS += src/ecmult_gen.h noinst_HEADERS += src/ecmult_gen_impl.h -noinst_HEADERS += src/num.h -noinst_HEADERS += src/num_impl.h +noinst_HEADERS += src/ecmult_gen_compute_table.h +noinst_HEADERS += src/ecmult_gen_compute_table_impl.h noinst_HEADERS += src/field_10x26.h noinst_HEADERS += src/field_10x26_impl.h noinst_HEADERS += src/field_5x52.h noinst_HEADERS += src/field_5x52_impl.h noinst_HEADERS += src/field_5x52_int128_impl.h -noinst_HEADERS += src/field_5x52_asm_impl.h -noinst_HEADERS += src/java/org_bitcoin_NativeSecp256k1.h -noinst_HEADERS += src/java/org_bitcoin_Secp256k1Context.h +noinst_HEADERS += src/modinv32.h +noinst_HEADERS += src/modinv32_impl.h +noinst_HEADERS += src/modinv64.h +noinst_HEADERS += src/modinv64_impl.h +noinst_HEADERS += src/precomputed_ecmult.h +noinst_HEADERS += src/precomputed_ecmult_gen.h +noinst_HEADERS += src/assumptions.h +noinst_HEADERS += src/checkmem.h +noinst_HEADERS += src/testutil.h noinst_HEADERS += src/util.h +noinst_HEADERS += src/int128.h +noinst_HEADERS += src/int128_impl.h +noinst_HEADERS += src/int128_native.h +noinst_HEADERS += src/int128_native_impl.h +noinst_HEADERS += src/int128_struct.h +noinst_HEADERS += src/int128_struct_impl.h +noinst_HEADERS += src/scratch.h +noinst_HEADERS += src/scratch_impl.h +noinst_HEADERS += src/selftest.h noinst_HEADERS += src/testrand.h noinst_HEADERS += src/testrand_impl.h noinst_HEADERS += src/hash.h @@ -49,17 +63,28 @@ noinst_HEADERS += src/hash_impl.h noinst_HEADERS += src/field.h noinst_HEADERS += src/field_impl.h noinst_HEADERS += src/bench.h +noinst_HEADERS += src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h +noinst_HEADERS += src/hsort.h +noinst_HEADERS += src/hsort_impl.h noinst_HEADERS += contrib/lax_der_parsing.h noinst_HEADERS += contrib/lax_der_parsing.c noinst_HEADERS += contrib/lax_der_privatekey_parsing.h noinst_HEADERS += contrib/lax_der_privatekey_parsing.c +noinst_HEADERS += examples/examples_util.h + +PRECOMPUTED_LIB = libsecp256k1_precomputed.la +noinst_LTLIBRARIES = $(PRECOMPUTED_LIB) +libsecp256k1_precomputed_la_SOURCES = src/precomputed_ecmult.c src/precomputed_ecmult_gen.c +# We need `-I$(top_srcdir)/src` in VPATH builds if libsecp256k1_precomputed_la_SOURCES have been recreated in the build tree. +# This helps users and packagers who insist on recreating the precomputed files (e.g., Gentoo). +libsecp256k1_precomputed_la_CPPFLAGS = -I$(top_srcdir)/src $(SECP_CONFIG_DEFINES) if USE_EXTERNAL_ASM COMMON_LIB = libsecp256k1_common.la -noinst_LTLIBRARIES = $(COMMON_LIB) else COMMON_LIB = endif +noinst_LTLIBRARIES += $(COMMON_LIB) pkgconfigdir = $(libdir)/pkgconfig pkgconfig_DATA = libsecp256k1.pc @@ -71,102 +96,186 @@ endif endif libsecp256k1_la_SOURCES = src/secp256k1.c -libsecp256k1_la_CPPFLAGS = -DSECP256K1_BUILD -I$(top_srcdir)/include -I$(top_srcdir)/src $(SECP_INCLUDES) -libsecp256k1_la_LIBADD = $(JNI_LIB) $(SECP_LIBS) $(COMMON_LIB) - -libsecp256k1_jni_la_SOURCES = src/java/org_bitcoin_NativeSecp256k1.c src/java/org_bitcoin_Secp256k1Context.c -libsecp256k1_jni_la_CPPFLAGS = -DSECP256K1_BUILD $(JNI_INCLUDES) +libsecp256k1_la_CPPFLAGS = $(SECP_CONFIG_DEFINES) +libsecp256k1_la_LIBADD = $(COMMON_LIB) $(PRECOMPUTED_LIB) +libsecp256k1_la_LDFLAGS = -no-undefined -version-info $(LIB_VERSION_CURRENT):$(LIB_VERSION_REVISION):$(LIB_VERSION_AGE) noinst_PROGRAMS = if USE_BENCHMARK -noinst_PROGRAMS += bench_verify bench_sign bench_internal -bench_verify_SOURCES = src/bench_verify.c -bench_verify_LDADD = libsecp256k1.la $(SECP_LIBS) $(SECP_TEST_LIBS) $(COMMON_LIB) -bench_sign_SOURCES = src/bench_sign.c -bench_sign_LDADD = libsecp256k1.la $(SECP_LIBS) $(SECP_TEST_LIBS) $(COMMON_LIB) +noinst_PROGRAMS += bench bench_internal bench_ecmult +bench_SOURCES = src/bench.c +bench_LDADD = libsecp256k1.la +bench_CPPFLAGS = $(SECP_CONFIG_DEFINES) bench_internal_SOURCES = src/bench_internal.c -bench_internal_LDADD = $(SECP_LIBS) $(COMMON_LIB) -bench_internal_CPPFLAGS = -DSECP256K1_BUILD $(SECP_INCLUDES) +bench_internal_LDADD = $(COMMON_LIB) $(PRECOMPUTED_LIB) +bench_internal_CPPFLAGS = $(SECP_CONFIG_DEFINES) +bench_ecmult_SOURCES = src/bench_ecmult.c +bench_ecmult_LDADD = $(COMMON_LIB) $(PRECOMPUTED_LIB) +bench_ecmult_CPPFLAGS = $(SECP_CONFIG_DEFINES) endif TESTS = if USE_TESTS -noinst_PROGRAMS += tests -tests_SOURCES = src/tests.c -tests_CPPFLAGS = -DSECP256K1_BUILD -I$(top_srcdir)/src -I$(top_srcdir)/include $(SECP_INCLUDES) $(SECP_TEST_INCLUDES) +TESTS += noverify_tests +noinst_PROGRAMS += noverify_tests +noverify_tests_SOURCES = src/tests.c +noverify_tests_CPPFLAGS = $(SECP_CONFIG_DEFINES) +noverify_tests_LDADD = $(COMMON_LIB) $(PRECOMPUTED_LIB) +noverify_tests_LDFLAGS = -static if !ENABLE_COVERAGE -tests_CPPFLAGS += -DVERIFY -endif -tests_LDADD = $(SECP_LIBS) $(SECP_TEST_LIBS) $(COMMON_LIB) -tests_LDFLAGS = -static TESTS += tests +noinst_PROGRAMS += tests +tests_SOURCES = $(noverify_tests_SOURCES) +tests_CPPFLAGS = $(noverify_tests_CPPFLAGS) -DVERIFY +tests_LDADD = $(noverify_tests_LDADD) +tests_LDFLAGS = $(noverify_tests_LDFLAGS) +endif +endif + +if USE_CTIME_TESTS +noinst_PROGRAMS += ctime_tests +ctime_tests_SOURCES = src/ctime_tests.c +ctime_tests_LDADD = libsecp256k1.la +ctime_tests_CPPFLAGS = $(SECP_CONFIG_DEFINES) endif if USE_EXHAUSTIVE_TESTS noinst_PROGRAMS += exhaustive_tests exhaustive_tests_SOURCES = src/tests_exhaustive.c -exhaustive_tests_CPPFLAGS = -DSECP256K1_BUILD -I$(top_srcdir)/src $(SECP_INCLUDES) +exhaustive_tests_CPPFLAGS = $(SECP_CONFIG_DEFINES) if !ENABLE_COVERAGE exhaustive_tests_CPPFLAGS += -DVERIFY endif -exhaustive_tests_LDADD = $(SECP_LIBS) +# Note: do not include $(PRECOMPUTED_LIB) in exhaustive_tests (it uses runtime-generated tables). +exhaustive_tests_LDADD = $(COMMON_LIB) exhaustive_tests_LDFLAGS = -static TESTS += exhaustive_tests endif -JAVAROOT=src/java -JAVAORG=org/bitcoin -JAVA_GUAVA=$(srcdir)/$(JAVAROOT)/guava/guava-18.0.jar -CLASSPATH_ENV=CLASSPATH=$(JAVA_GUAVA) -JAVA_FILES= \ - $(JAVAROOT)/$(JAVAORG)/NativeSecp256k1.java \ - $(JAVAROOT)/$(JAVAORG)/NativeSecp256k1Test.java \ - $(JAVAROOT)/$(JAVAORG)/NativeSecp256k1Util.java \ - $(JAVAROOT)/$(JAVAORG)/Secp256k1Context.java +if USE_EXAMPLES +noinst_PROGRAMS += ecdsa_example +ecdsa_example_SOURCES = examples/ecdsa.c +ecdsa_example_CPPFLAGS = -I$(top_srcdir)/include -DSECP256K1_STATIC +ecdsa_example_LDADD = libsecp256k1.la +ecdsa_example_LDFLAGS = -static +if BUILD_WINDOWS +ecdsa_example_LDFLAGS += -lbcrypt +endif +TESTS += ecdsa_example +if ENABLE_MODULE_ECDH +noinst_PROGRAMS += ecdh_example +ecdh_example_SOURCES = examples/ecdh.c +ecdh_example_CPPFLAGS = -I$(top_srcdir)/include -DSECP256K1_STATIC +ecdh_example_LDADD = libsecp256k1.la +ecdh_example_LDFLAGS = -static +if BUILD_WINDOWS +ecdh_example_LDFLAGS += -lbcrypt +endif +TESTS += ecdh_example +endif +if ENABLE_MODULE_SCHNORRSIG +noinst_PROGRAMS += schnorr_example +schnorr_example_SOURCES = examples/schnorr.c +schnorr_example_CPPFLAGS = -I$(top_srcdir)/include -DSECP256K1_STATIC +schnorr_example_LDADD = libsecp256k1.la +schnorr_example_LDFLAGS = -static +if BUILD_WINDOWS +schnorr_example_LDFLAGS += -lbcrypt +endif +TESTS += schnorr_example +endif +if ENABLE_MODULE_ELLSWIFT +noinst_PROGRAMS += ellswift_example +ellswift_example_SOURCES = examples/ellswift.c +ellswift_example_CPPFLAGS = -I$(top_srcdir)/include -DSECP256K1_STATIC +ellswift_example_LDADD = libsecp256k1.la +ellswift_example_LDFLAGS = -static +if BUILD_WINDOWS +ellswift_example_LDFLAGS += -lbcrypt +endif +TESTS += ellswift_example +endif +if ENABLE_MODULE_MUSIG +noinst_PROGRAMS += musig_example +musig_example_SOURCES = examples/musig.c +musig_example_CPPFLAGS = -I$(top_srcdir)/include -DSECP256K1_STATIC +musig_example_LDADD = libsecp256k1.la +musig_example_LDFLAGS = -static +if BUILD_WINDOWS +musig_example_LDFLAGS += -lbcrypt +endif +TESTS += musig_example +endif +endif -if USE_JNI +### Precomputed tables +EXTRA_PROGRAMS = precompute_ecmult precompute_ecmult_gen +CLEANFILES = $(EXTRA_PROGRAMS) -$(JAVA_GUAVA): - @echo Guava is missing. Fetch it via: \ - wget https://search.maven.org/remotecontent?filepath=com/google/guava/guava/18.0/guava-18.0.jar -O $(@) - @false +precompute_ecmult_SOURCES = src/precompute_ecmult.c +precompute_ecmult_CPPFLAGS = $(SECP_CONFIG_DEFINES) -DVERIFY +precompute_ecmult_LDADD = $(COMMON_LIB) -.stamp-java: $(JAVA_FILES) - @echo Compiling $^ - $(AM_V_at)$(CLASSPATH_ENV) javac $^ - @touch $@ +precompute_ecmult_gen_SOURCES = src/precompute_ecmult_gen.c +precompute_ecmult_gen_CPPFLAGS = $(SECP_CONFIG_DEFINES) -DVERIFY +precompute_ecmult_gen_LDADD = $(COMMON_LIB) -if USE_TESTS +# See Automake manual, Section "Errors with distclean". +# We don't list any dependencies for the prebuilt files here because +# otherwise make's decision whether to rebuild them (even in the first +# build by a normal user) depends on mtimes, and thus is very fragile. +# This means that rebuilds of the prebuilt files always need to be +# forced by deleting them. +src/precomputed_ecmult.c: + $(MAKE) $(AM_MAKEFLAGS) precompute_ecmult$(EXEEXT) + ./precompute_ecmult$(EXEEXT) +src/precomputed_ecmult_gen.c: + $(MAKE) $(AM_MAKEFLAGS) precompute_ecmult_gen$(EXEEXT) + ./precompute_ecmult_gen$(EXEEXT) -check-java: libsecp256k1.la $(JAVA_GUAVA) .stamp-java - $(AM_V_at)java -Djava.library.path="./:./src:./src/.libs:.libs/" -cp "$(JAVA_GUAVA):$(JAVAROOT)" $(JAVAORG)/NativeSecp256k1Test +PRECOMP = src/precomputed_ecmult_gen.c src/precomputed_ecmult.c +precomp: $(PRECOMP) -endif -endif +# Ensure the prebuilt files will be build first (only if they don't exist, +# e.g., after `make maintainer-clean`). +BUILT_SOURCES = $(PRECOMP) -if USE_ECMULT_STATIC_PRECOMPUTATION -CPPFLAGS_FOR_BUILD +=-I$(top_srcdir) -CFLAGS_FOR_BUILD += -Wall -Wextra -Wno-unused-function +.PHONY: clean-precomp +clean-precomp: + rm -f $(PRECOMP) +maintainer-clean-local: clean-precomp -gen_context_OBJECTS = gen_context.o -gen_context_BIN = gen_context$(BUILD_EXEEXT) -gen_%.o: src/gen_%.c - $(CC_FOR_BUILD) $(CPPFLAGS_FOR_BUILD) $(CFLAGS_FOR_BUILD) -c $< -o $@ +### Pregenerated test vectors +### (see the comments in the previous section for detailed rationale) +TESTVECTORS = src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h -$(gen_context_BIN): $(gen_context_OBJECTS) - $(CC_FOR_BUILD) $^ -o $@ +src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h: + mkdir -p $(@D) + python3 $(top_srcdir)/tools/tests_wycheproof_generate.py $(top_srcdir)/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json > $@ -$(libsecp256k1_la_OBJECTS): src/ecmult_static_context.h -$(tests_OBJECTS): src/ecmult_static_context.h -$(bench_internal_OBJECTS): src/ecmult_static_context.h +testvectors: $(TESTVECTORS) -src/ecmult_static_context.h: $(gen_context_BIN) - ./$(gen_context_BIN) +BUILT_SOURCES += $(TESTVECTORS) -CLEANFILES = $(gen_context_BIN) src/ecmult_static_context.h $(JAVAROOT)/$(JAVAORG)/*.class .stamp-java -endif +.PHONY: clean-testvectors +clean-testvectors: + rm -f $(TESTVECTORS) +maintainer-clean-local: clean-testvectors -EXTRA_DIST = autogen.sh src/gen_context.c src/basic-config.h $(JAVA_FILES) +### Additional files to distribute +EXTRA_DIST = autogen.sh CHANGELOG.md SECURITY.md +EXTRA_DIST += doc/release-process.md doc/safegcd_implementation.md +EXTRA_DIST += doc/ellswift.md doc/musig.md +EXTRA_DIST += examples/EXAMPLES_COPYING +EXTRA_DIST += sage/gen_exhaustive_groups.sage +EXTRA_DIST += sage/gen_split_lambda_constants.sage +EXTRA_DIST += sage/group_prover.sage +EXTRA_DIST += sage/prove_group_implementations.sage +EXTRA_DIST += sage/secp256k1_params.sage +EXTRA_DIST += sage/weierstrass_prover.sage +EXTRA_DIST += src/wycheproof/WYCHEPROOF_COPYING +EXTRA_DIST += src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json +EXTRA_DIST += tools/tests_wycheproof_generate.py if ENABLE_MODULE_ECDH include src/modules/ecdh/Makefile.am.include @@ -175,3 +284,19 @@ endif if ENABLE_MODULE_RECOVERY include src/modules/recovery/Makefile.am.include endif + +if ENABLE_MODULE_EXTRAKEYS +include src/modules/extrakeys/Makefile.am.include +endif + +if ENABLE_MODULE_SCHNORRSIG +include src/modules/schnorrsig/Makefile.am.include +endif + +if ENABLE_MODULE_MUSIG +include src/modules/musig/Makefile.am.include +endif + +if ENABLE_MODULE_ELLSWIFT +include src/modules/ellswift/Makefile.am.include +endif diff --git a/crypto/secp256k1/libsecp256k1/README.md b/crypto/secp256k1/libsecp256k1/README.md index 8cd344ea812..f7a59b2b966 100644 --- a/crypto/secp256k1/libsecp256k1/README.md +++ b/crypto/secp256k1/libsecp256k1/README.md @@ -1,19 +1,27 @@ libsecp256k1 ============ -[![Build Status](https://travis-ci.org/bitcoin-core/secp256k1.svg?branch=master)](https://travis-ci.org/bitcoin-core/secp256k1) +![Dependencies: None](https://img.shields.io/badge/dependencies-none-success) +[![irc.libera.chat #secp256k1](https://img.shields.io/badge/irc.libera.chat-%23secp256k1-success)](https://web.libera.chat/#secp256k1) -Optimized C library for EC operations on curve secp256k1. +High-performance high-assurance C library for digital signatures and other cryptographic primitives on the secp256k1 elliptic curve. -This library is a work in progress and is being used to research best practices. Use at your own risk. +This library is intended to be the highest quality publicly available library for cryptography on the secp256k1 curve. However, the primary focus of its development has been for usage in the Bitcoin system and usage unlike Bitcoin's may be less well tested, verified, or suffer from a less well thought out interface. Correct usage requires some care and consideration that the library is fit for your application's purpose. Features: * secp256k1 ECDSA signing/verification and key generation. -* Adding/multiplying private/public keys. -* Serialization/parsing of private keys, public keys, signatures. -* Constant time, constant memory access signing and pubkey generation. -* Derandomized DSA (via RFC6979 or with a caller provided function.) +* Additive and multiplicative tweaking of secret/public keys. +* Serialization/parsing of secret keys, public keys, signatures. +* Constant time, constant memory access signing and public key generation. +* Derandomized ECDSA (via RFC6979 or with a caller provided function.) * Very efficient implementation. +* Suitable for embedded systems. +* No runtime dependencies. +* Optional module for public key recovery. +* Optional module for ECDH key exchange. +* Optional module for Schnorr signatures according to [BIP-340](https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki). +* Optional module for ElligatorSwift key exchange according to [BIP-324](https://github.com/bitcoin/bips/blob/master/bip-0324.mediawiki). +* Optional module for MuSig2 Schnorr multi-signatures according to [BIP-327](https://github.com/bitcoin/bips/blob/master/bip-0327.mediawiki). Implementation details ---------------------- @@ -23,16 +31,18 @@ Implementation details * Extensive testing infrastructure. * Structured to facilitate review and analysis. * Intended to be portable to any system with a C89 compiler and uint64_t support. + * No use of floating types. * Expose only higher level interfaces to minimize the API surface and improve application security. ("Be difficult to use insecurely.") * Field operations * Optimized implementation of arithmetic modulo the curve's field size (2^256 - 0x1000003D1). - * Using 5 52-bit limbs (including hand-optimized assembly for x86_64, by Diederik Huys). - * Using 10 26-bit limbs. - * Field inverses and square roots using a sliding window over blocks of 1s (by Peter Dettman). + * Using 5 52-bit limbs + * Using 10 26-bit limbs (including hand-optimized assembly for 32-bit ARM, by Wladimir J. van der Laan). + * This is an experimental feature that has not received enough scrutiny to satisfy the standard of quality of this library but is made available for testing and review by the community. * Scalar operations * Optimized implementation without data-dependent branches of arithmetic modulo the curve's order. * Using 4 64-bit limbs (relying on __int128 support in the compiler). * Using 8 32-bit limbs. +* Modular inverses (both field elements and scalars) based on [safegcd](https://gcd.cr.yp.to/index.html) with some modifications, and a variable-time variant (by Peter Dettman). * Group operations * Point addition formula specifically simplified for the curve equation (y^2 = x^3 + 7). * Use addition between points in Jacobian and affine coordinates where possible. @@ -42,20 +52,126 @@ Implementation details * Use wNAF notation for point multiplicands. * Use a much larger window for multiples of G, using precomputed multiples. * Use Shamir's trick to do the multiplication with the public key and the generator simultaneously. - * Optionally (off by default) use secp256k1's efficiently-computable endomorphism to split the P multiplicand into 2 half-sized ones. + * Use secp256k1's efficiently-computable endomorphism to split the P multiplicand into 2 half-sized ones. * Point multiplication for signing * Use a precomputed table of multiples of powers of 16 multiplied with the generator, so general multiplication becomes a series of additions. - * Access the table with branch-free conditional moves so memory access is uniform. - * No data-dependent branches - * The precomputed tables add and eventually subtract points for which no known scalar (private key) is known, preventing even an attacker with control over the private key used to control the data internally. + * Intended to be completely free of timing sidechannels for secret-key operations (on reasonable hardware/toolchains) + * Access the table with branch-free conditional moves so memory access is uniform. + * No data-dependent branches + * Optional runtime blinding which attempts to frustrate differential power analysis. + * The precomputed tables add and eventually subtract points for which no known scalar (secret key) is known, preventing even an attacker with control over the secret key used to control the data internally. -Build steps +Obtaining and verifying +----------------------- + +The git tag for each release (e.g. `v0.6.0`) is GPG-signed by one of the maintainers. +For a fully verified build of this project, it is recommended to obtain this repository +via git, obtain the GPG keys of the signing maintainer(s), and then verify the release +tag's signature using git. + +This can be done with the following steps: + +1. Obtain the GPG keys listed in [SECURITY.md](./SECURITY.md). +2. If possible, cross-reference these key IDs with another source controlled by its owner (e.g. + social media, personal website). This is to mitigate the unlikely case that incorrect + content is being presented by this repository. +3. Clone the repository: + ``` + git clone https://github.com/bitcoin-core/secp256k1 + ``` +4. Check out the latest release tag, e.g. + ``` + git checkout v0.6.0 + ``` +5. Use git to verify the GPG signature: + ``` + % git tag -v v0.6.0 | grep -C 3 'Good signature' + + gpg: Signature made Mon 04 Nov 2024 12:14:44 PM EST + gpg: using RSA key 4BBB845A6F5A65A69DFAEC234861DBF262123605 + gpg: Good signature from "Jonas Nick " [unknown] + gpg: aka "Jonas Nick " [unknown] + gpg: WARNING: This key is not certified with a trusted signature! + gpg: There is no indication that the signature belongs to the owner. + Primary key fingerprint: 36C7 1A37 C9D9 88BD E825 08D9 B1A7 0E4F 8DCD 0366 + Subkey fingerprint: 4BBB 845A 6F5A 65A6 9DFA EC23 4861 DBF2 6212 3605 + ``` + +Building with Autotools +----------------------- + + $ ./autogen.sh # Generate a ./configure script + $ ./configure # Generate a build system + $ make # Run the actual build process + $ make check # Run the test suite + $ sudo make install # Install the library into the system (optional) + +To compile optional modules (such as Schnorr signatures), you need to run `./configure` with additional flags (such as `--enable-module-schnorrsig`). Run `./configure --help` to see the full list of available flags. + +Building with CMake (experimental) +---------------------------------- + +To maintain a pristine source tree, CMake encourages to perform an out-of-source build by using a separate dedicated build tree. + +### Building on POSIX systems + + $ cmake -B build # Generate a build system in subdirectory "build" + $ cmake --build build # Run the actual build process + $ ctest --test-dir build # Run the test suite + $ sudo cmake --install build # Install the library into the system (optional) + +To compile optional modules (such as Schnorr signatures), you need to run `cmake` with additional flags (such as `-DSECP256K1_ENABLE_MODULE_SCHNORRSIG=ON`). Run `cmake -B build -LH` or `ccmake -B build` to see the full list of available flags. + +### Cross compiling + +To alleviate issues with cross compiling, preconfigured toolchain files are available in the `cmake` directory. +For example, to cross compile for Windows: + + $ cmake -B build -DCMAKE_TOOLCHAIN_FILE=cmake/x86_64-w64-mingw32.toolchain.cmake + +To cross compile for Android with [NDK](https://developer.android.com/ndk/guides/cmake) (using NDK's toolchain file, and assuming the `ANDROID_NDK_ROOT` environment variable has been set): + + $ cmake -B build -DCMAKE_TOOLCHAIN_FILE="${ANDROID_NDK_ROOT}/build/cmake/android.toolchain.cmake" -DANDROID_ABI=arm64-v8a -DANDROID_PLATFORM=28 + +### Building on Windows + +To build on Windows with Visual Studio, a proper [generator](https://cmake.org/cmake/help/latest/manual/cmake-generators.7.html#visual-studio-generators) must be specified for a new build tree. + +The following example assumes using of Visual Studio 2022 and CMake v3.21+. + +In "Developer Command Prompt for VS 2022": + + >cmake -G "Visual Studio 17 2022" -A x64 -B build + >cmake --build build --config RelWithDebInfo + +Usage examples ----------- +Usage examples can be found in the [examples](examples) directory. To compile them you need to configure with `--enable-examples`. + * [ECDSA example](examples/ecdsa.c) + * [Schnorr signatures example](examples/schnorr.c) + * [Deriving a shared secret (ECDH) example](examples/ecdh.c) + * [ElligatorSwift key exchange example](examples/ellswift.c) + +To compile the Schnorr signature and ECDH examples, you also need to configure with `--enable-module-schnorrsig` and `--enable-module-ecdh`. + +Benchmark +------------ +If configured with `--enable-benchmark` (which is the default), binaries for benchmarking the libsecp256k1 functions will be present in the root directory after the build. + +To print the benchmark result to the command line: + + $ ./bench_name + +To create a CSV file for the benchmark result : + + $ ./bench_name | sed '2d;s/ \{1,\}//g' > bench_name.csv + +Reporting a vulnerability +------------ + +See [SECURITY.md](SECURITY.md) -libsecp256k1 is built using autotools: +Contributing to libsecp256k1 +------------ - $ ./autogen.sh - $ ./configure - $ make - $ ./tests - $ sudo make install # optional +See [CONTRIBUTING.md](CONTRIBUTING.md) diff --git a/crypto/secp256k1/libsecp256k1/SECURITY.md b/crypto/secp256k1/libsecp256k1/SECURITY.md new file mode 100644 index 00000000000..b515cc1c8e2 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/SECURITY.md @@ -0,0 +1,15 @@ +# Security Policy + +## Reporting a Vulnerability + +To report security issues send an email to secp256k1-security@bitcoincore.org (not for support). + +The following keys may be used to communicate sensitive information to developers: + +| Name | Fingerprint | +|------|-------------| +| Pieter Wuille | 133E AC17 9436 F14A 5CF1 B794 860F EB80 4E66 9320 | +| Jonas Nick | 36C7 1A37 C9D9 88BD E825 08D9 B1A7 0E4F 8DCD 0366 | +| Tim Ruffing | 09E0 3F87 1092 E40E 106E 902B 33BC 86AB 80FF 5516 | + +You can import a key by running the following command with that individual’s fingerprint: `gpg --keyserver hkps://keys.openpgp.org --recv-keys ""` Ensure that you put quotes around fingerprints containing spaces. diff --git a/crypto/secp256k1/libsecp256k1/TODO b/crypto/secp256k1/libsecp256k1/TODO deleted file mode 100644 index a300e1c5eb9..00000000000 --- a/crypto/secp256k1/libsecp256k1/TODO +++ /dev/null @@ -1,3 +0,0 @@ -* Unit tests for fieldelem/groupelem, including ones intended to - trigger fieldelem's boundary cases. -* Complete constant-time operations for signing/keygen diff --git a/crypto/secp256k1/libsecp256k1/build-aux/m4/ax_jni_include_dir.m4 b/crypto/secp256k1/libsecp256k1/build-aux/m4/ax_jni_include_dir.m4 deleted file mode 100644 index 1fc36276144..00000000000 --- a/crypto/secp256k1/libsecp256k1/build-aux/m4/ax_jni_include_dir.m4 +++ /dev/null @@ -1,140 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_jni_include_dir.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_JNI_INCLUDE_DIR -# -# DESCRIPTION -# -# AX_JNI_INCLUDE_DIR finds include directories needed for compiling -# programs using the JNI interface. -# -# JNI include directories are usually in the Java distribution. This is -# deduced from the value of $JAVA_HOME, $JAVAC, or the path to "javac", in -# that order. When this macro completes, a list of directories is left in -# the variable JNI_INCLUDE_DIRS. -# -# Example usage follows: -# -# AX_JNI_INCLUDE_DIR -# -# for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS -# do -# CPPFLAGS="$CPPFLAGS -I$JNI_INCLUDE_DIR" -# done -# -# If you want to force a specific compiler: -# -# - at the configure.in level, set JAVAC=yourcompiler before calling -# AX_JNI_INCLUDE_DIR -# -# - at the configure level, setenv JAVAC -# -# Note: This macro can work with the autoconf M4 macros for Java programs. -# This particular macro is not part of the original set of macros. -# -# LICENSE -# -# Copyright (c) 2008 Don Anderson -# -# Copying and distribution of this file, with or without modification, are -# permitted in any medium without royalty provided the copyright notice -# and this notice are preserved. This file is offered as-is, without any -# warranty. - -#serial 10 - -AU_ALIAS([AC_JNI_INCLUDE_DIR], [AX_JNI_INCLUDE_DIR]) -AC_DEFUN([AX_JNI_INCLUDE_DIR],[ - -JNI_INCLUDE_DIRS="" - -if test "x$JAVA_HOME" != x; then - _JTOPDIR="$JAVA_HOME" -else - if test "x$JAVAC" = x; then - JAVAC=javac - fi - AC_PATH_PROG([_ACJNI_JAVAC], [$JAVAC], [no]) - if test "x$_ACJNI_JAVAC" = xno; then - AC_MSG_WARN([cannot find JDK; try setting \$JAVAC or \$JAVA_HOME]) - fi - _ACJNI_FOLLOW_SYMLINKS("$_ACJNI_JAVAC") - _JTOPDIR=`echo "$_ACJNI_FOLLOWED" | sed -e 's://*:/:g' -e 's:/[[^/]]*$::'` -fi - -case "$host_os" in - darwin*) _JTOPDIR=`echo "$_JTOPDIR" | sed -e 's:/[[^/]]*$::'` - _JINC="$_JTOPDIR/Headers";; - *) _JINC="$_JTOPDIR/include";; -esac -_AS_ECHO_LOG([_JTOPDIR=$_JTOPDIR]) -_AS_ECHO_LOG([_JINC=$_JINC]) - -# On Mac OS X 10.6.4, jni.h is a symlink: -# /System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers/jni.h -# -> ../../CurrentJDK/Headers/jni.h. - -AC_CACHE_CHECK(jni headers, ac_cv_jni_header_path, -[ -if test -f "$_JINC/jni.h"; then - ac_cv_jni_header_path="$_JINC" - JNI_INCLUDE_DIRS="$JNI_INCLUDE_DIRS $ac_cv_jni_header_path" -else - _JTOPDIR=`echo "$_JTOPDIR" | sed -e 's:/[[^/]]*$::'` - if test -f "$_JTOPDIR/include/jni.h"; then - ac_cv_jni_header_path="$_JTOPDIR/include" - JNI_INCLUDE_DIRS="$JNI_INCLUDE_DIRS $ac_cv_jni_header_path" - else - ac_cv_jni_header_path=none - fi -fi -]) - - - -# get the likely subdirectories for system specific java includes -case "$host_os" in -bsdi*) _JNI_INC_SUBDIRS="bsdos";; -darwin*) _JNI_INC_SUBDIRS="darwin";; -freebsd*) _JNI_INC_SUBDIRS="freebsd";; -linux*) _JNI_INC_SUBDIRS="linux genunix";; -osf*) _JNI_INC_SUBDIRS="alpha";; -solaris*) _JNI_INC_SUBDIRS="solaris";; -mingw*) _JNI_INC_SUBDIRS="win32";; -cygwin*) _JNI_INC_SUBDIRS="win32";; -*) _JNI_INC_SUBDIRS="genunix";; -esac - -if test "x$ac_cv_jni_header_path" != "xnone"; then - # add any subdirectories that are present - for JINCSUBDIR in $_JNI_INC_SUBDIRS - do - if test -d "$_JTOPDIR/include/$JINCSUBDIR"; then - JNI_INCLUDE_DIRS="$JNI_INCLUDE_DIRS $_JTOPDIR/include/$JINCSUBDIR" - fi - done -fi -]) - -# _ACJNI_FOLLOW_SYMLINKS -# Follows symbolic links on , -# finally setting variable _ACJNI_FOLLOWED -# ---------------------------------------- -AC_DEFUN([_ACJNI_FOLLOW_SYMLINKS],[ -# find the include directory relative to the javac executable -_cur="$1" -while ls -ld "$_cur" 2>/dev/null | grep " -> " >/dev/null; do - AC_MSG_CHECKING([symlink for $_cur]) - _slink=`ls -ld "$_cur" | sed 's/.* -> //'` - case "$_slink" in - /*) _cur="$_slink";; - # 'X' avoids triggering unwanted echo options. - *) _cur=`echo "X$_cur" | sed -e 's/^X//' -e 's:[[^/]]*$::'`"$_slink";; - esac - AC_MSG_RESULT([$_cur]) -done -_ACJNI_FOLLOWED="$_cur" -])# _ACJNI diff --git a/crypto/secp256k1/libsecp256k1/build-aux/m4/ax_prog_cc_for_build.m4 b/crypto/secp256k1/libsecp256k1/build-aux/m4/ax_prog_cc_for_build.m4 deleted file mode 100644 index 77fd346a79a..00000000000 --- a/crypto/secp256k1/libsecp256k1/build-aux/m4/ax_prog_cc_for_build.m4 +++ /dev/null @@ -1,125 +0,0 @@ -# =========================================================================== -# http://www.gnu.org/software/autoconf-archive/ax_prog_cc_for_build.html -# =========================================================================== -# -# SYNOPSIS -# -# AX_PROG_CC_FOR_BUILD -# -# DESCRIPTION -# -# This macro searches for a C compiler that generates native executables, -# that is a C compiler that surely is not a cross-compiler. This can be -# useful if you have to generate source code at compile-time like for -# example GCC does. -# -# The macro sets the CC_FOR_BUILD and CPP_FOR_BUILD macros to anything -# needed to compile or link (CC_FOR_BUILD) and preprocess (CPP_FOR_BUILD). -# The value of these variables can be overridden by the user by specifying -# a compiler with an environment variable (like you do for standard CC). -# -# It also sets BUILD_EXEEXT and BUILD_OBJEXT to the executable and object -# file extensions for the build platform, and GCC_FOR_BUILD to `yes' if -# the compiler we found is GCC. All these variables but GCC_FOR_BUILD are -# substituted in the Makefile. -# -# LICENSE -# -# Copyright (c) 2008 Paolo Bonzini -# -# Copying and distribution of this file, with or without modification, are -# permitted in any medium without royalty provided the copyright notice -# and this notice are preserved. This file is offered as-is, without any -# warranty. - -#serial 8 - -AU_ALIAS([AC_PROG_CC_FOR_BUILD], [AX_PROG_CC_FOR_BUILD]) -AC_DEFUN([AX_PROG_CC_FOR_BUILD], [dnl -AC_REQUIRE([AC_PROG_CC])dnl -AC_REQUIRE([AC_PROG_CPP])dnl -AC_REQUIRE([AC_EXEEXT])dnl -AC_REQUIRE([AC_CANONICAL_HOST])dnl - -dnl Use the standard macros, but make them use other variable names -dnl -pushdef([ac_cv_prog_CPP], ac_cv_build_prog_CPP)dnl -pushdef([ac_cv_prog_gcc], ac_cv_build_prog_gcc)dnl -pushdef([ac_cv_prog_cc_works], ac_cv_build_prog_cc_works)dnl -pushdef([ac_cv_prog_cc_cross], ac_cv_build_prog_cc_cross)dnl -pushdef([ac_cv_prog_cc_g], ac_cv_build_prog_cc_g)dnl -pushdef([ac_cv_exeext], ac_cv_build_exeext)dnl -pushdef([ac_cv_objext], ac_cv_build_objext)dnl -pushdef([ac_exeext], ac_build_exeext)dnl -pushdef([ac_objext], ac_build_objext)dnl -pushdef([CC], CC_FOR_BUILD)dnl -pushdef([CPP], CPP_FOR_BUILD)dnl -pushdef([CFLAGS], CFLAGS_FOR_BUILD)dnl -pushdef([CPPFLAGS], CPPFLAGS_FOR_BUILD)dnl -pushdef([LDFLAGS], LDFLAGS_FOR_BUILD)dnl -pushdef([host], build)dnl -pushdef([host_alias], build_alias)dnl -pushdef([host_cpu], build_cpu)dnl -pushdef([host_vendor], build_vendor)dnl -pushdef([host_os], build_os)dnl -pushdef([ac_cv_host], ac_cv_build)dnl -pushdef([ac_cv_host_alias], ac_cv_build_alias)dnl -pushdef([ac_cv_host_cpu], ac_cv_build_cpu)dnl -pushdef([ac_cv_host_vendor], ac_cv_build_vendor)dnl -pushdef([ac_cv_host_os], ac_cv_build_os)dnl -pushdef([ac_cpp], ac_build_cpp)dnl -pushdef([ac_compile], ac_build_compile)dnl -pushdef([ac_link], ac_build_link)dnl - -save_cross_compiling=$cross_compiling -save_ac_tool_prefix=$ac_tool_prefix -cross_compiling=no -ac_tool_prefix= - -AC_PROG_CC -AC_PROG_CPP -AC_EXEEXT - -ac_tool_prefix=$save_ac_tool_prefix -cross_compiling=$save_cross_compiling - -dnl Restore the old definitions -dnl -popdef([ac_link])dnl -popdef([ac_compile])dnl -popdef([ac_cpp])dnl -popdef([ac_cv_host_os])dnl -popdef([ac_cv_host_vendor])dnl -popdef([ac_cv_host_cpu])dnl -popdef([ac_cv_host_alias])dnl -popdef([ac_cv_host])dnl -popdef([host_os])dnl -popdef([host_vendor])dnl -popdef([host_cpu])dnl -popdef([host_alias])dnl -popdef([host])dnl -popdef([LDFLAGS])dnl -popdef([CPPFLAGS])dnl -popdef([CFLAGS])dnl -popdef([CPP])dnl -popdef([CC])dnl -popdef([ac_objext])dnl -popdef([ac_exeext])dnl -popdef([ac_cv_objext])dnl -popdef([ac_cv_exeext])dnl -popdef([ac_cv_prog_cc_g])dnl -popdef([ac_cv_prog_cc_cross])dnl -popdef([ac_cv_prog_cc_works])dnl -popdef([ac_cv_prog_gcc])dnl -popdef([ac_cv_prog_CPP])dnl - -dnl Finally, set Makefile variables -dnl -BUILD_EXEEXT=$ac_build_exeext -BUILD_OBJEXT=$ac_build_objext -AC_SUBST(BUILD_EXEEXT)dnl -AC_SUBST(BUILD_OBJEXT)dnl -AC_SUBST([CFLAGS_FOR_BUILD])dnl -AC_SUBST([CPPFLAGS_FOR_BUILD])dnl -AC_SUBST([LDFLAGS_FOR_BUILD])dnl -]) diff --git a/crypto/secp256k1/libsecp256k1/build-aux/m4/bitcoin_secp.m4 b/crypto/secp256k1/libsecp256k1/build-aux/m4/bitcoin_secp.m4 index b74acb8c138..048267fa6ee 100644 --- a/crypto/secp256k1/libsecp256k1/build-aux/m4/bitcoin_secp.m4 +++ b/crypto/secp256k1/libsecp256k1/build-aux/m4/bitcoin_secp.m4 @@ -1,69 +1,91 @@ -dnl libsecp25k1 helper checks -AC_DEFUN([SECP_INT128_CHECK],[ -has_int128=$ac_cv_type___int128 -]) - dnl escape "$0x" below using the m4 quadrigaph @S|@, and escape it again with a \ for the shell. -AC_DEFUN([SECP_64BIT_ASM_CHECK],[ +AC_DEFUN([SECP_X86_64_ASM_CHECK],[ AC_MSG_CHECKING(for x86_64 assembly availability) -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[ #include ]],[[ uint64_t a = 11, tmp; __asm__ __volatile__("movq \@S|@0x100000000,%1; mulq %%rsi" : "+a"(a) : "S"(tmp) : "cc", "%rdx"); - ]])],[has_64bit_asm=yes],[has_64bit_asm=no]) -AC_MSG_RESULT([$has_64bit_asm]) + ]])], [has_x86_64_asm=yes], [has_x86_64_asm=no]) +AC_MSG_RESULT([$has_x86_64_asm]) ]) -dnl -AC_DEFUN([SECP_OPENSSL_CHECK],[ - has_libcrypto=no - m4_ifdef([PKG_CHECK_MODULES],[ - PKG_CHECK_MODULES([CRYPTO], [libcrypto], [has_libcrypto=yes],[has_libcrypto=no]) - if test x"$has_libcrypto" = x"yes"; then - TEMP_LIBS="$LIBS" - LIBS="$LIBS $CRYPTO_LIBS" - AC_CHECK_LIB(crypto, main,[AC_DEFINE(HAVE_LIBCRYPTO,1,[Define this symbol if libcrypto is installed])],[has_libcrypto=no]) - LIBS="$TEMP_LIBS" - fi - ]) - if test x$has_libcrypto = xno; then - AC_CHECK_HEADER(openssl/crypto.h,[ - AC_CHECK_LIB(crypto, main,[ - has_libcrypto=yes - CRYPTO_LIBS=-lcrypto - AC_DEFINE(HAVE_LIBCRYPTO,1,[Define this symbol if libcrypto is installed]) - ]) - ]) - LIBS= - fi -if test x"$has_libcrypto" = x"yes" && test x"$has_openssl_ec" = x; then - AC_MSG_CHECKING(for EC functions in libcrypto) - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ - #include - #include - #include ]],[[ - EC_KEY *eckey = EC_KEY_new_by_curve_name(NID_secp256k1); - ECDSA_sign(0, NULL, 0, NULL, NULL, eckey); - ECDSA_verify(0, NULL, 0, NULL, 0, eckey); - EC_KEY_free(eckey); - ECDSA_SIG *sig_openssl; - sig_openssl = ECDSA_SIG_new(); - (void)sig_openssl->r; - ECDSA_SIG_free(sig_openssl); - ]])],[has_openssl_ec=yes],[has_openssl_ec=no]) - AC_MSG_RESULT([$has_openssl_ec]) -fi +AC_DEFUN([SECP_ARM32_ASM_CHECK], [ + AC_MSG_CHECKING(for ARM32 assembly availability) + SECP_ARM32_ASM_CHECK_CFLAGS_saved_CFLAGS="$CFLAGS" + CFLAGS="-x assembler" + AC_LINK_IFELSE([AC_LANG_SOURCE([[ + .syntax unified + .eabi_attribute 24, 1 + .eabi_attribute 25, 1 + .text + .global main + main: + ldr r0, =0x002A + mov r7, #1 + swi 0 + ]])], [has_arm32_asm=yes], [has_arm32_asm=no]) + AC_MSG_RESULT([$has_arm32_asm]) + CFLAGS="$SECP_ARM32_ASM_CHECK_CFLAGS_saved_CFLAGS" ]) -dnl -AC_DEFUN([SECP_GMP_CHECK],[ -if test x"$has_gmp" != x"yes"; then +AC_DEFUN([SECP_VALGRIND_CHECK],[ +AC_MSG_CHECKING([for valgrind support]) +if test x"$has_valgrind" != x"yes"; then CPPFLAGS_TEMP="$CPPFLAGS" - CPPFLAGS="$GMP_CPPFLAGS $CPPFLAGS" - LIBS_TEMP="$LIBS" - LIBS="$GMP_LIBS $LIBS" - AC_CHECK_HEADER(gmp.h,[AC_CHECK_LIB(gmp, __gmpz_init,[has_gmp=yes; GMP_LIBS="$GMP_LIBS -lgmp"; AC_DEFINE(HAVE_LIBGMP,1,[Define this symbol if libgmp is installed])])]) + CPPFLAGS="$VALGRIND_CPPFLAGS $CPPFLAGS" + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ + #include + ]], [[ + #if defined(NVALGRIND) + # error "Valgrind does not support this platform." + #endif + ]])], [has_valgrind=yes]) CPPFLAGS="$CPPFLAGS_TEMP" - LIBS="$LIBS_TEMP" fi +AC_MSG_RESULT($has_valgrind) +]) + +AC_DEFUN([SECP_MSAN_CHECK], [ +AC_MSG_CHECKING(whether MemorySanitizer is enabled) +AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ + #if defined(__has_feature) + # if __has_feature(memory_sanitizer) + /* MemorySanitizer is enabled. */ + # elif + # error "MemorySanitizer is disabled." + # endif + #else + # error "__has_feature is not defined." + #endif + ]])], [msan_enabled=yes], [msan_enabled=no]) +AC_MSG_RESULT([$msan_enabled]) +]) + +dnl SECP_TRY_APPEND_CFLAGS(flags, VAR) +dnl Append flags to VAR if CC accepts them. +AC_DEFUN([SECP_TRY_APPEND_CFLAGS], [ + AC_MSG_CHECKING([if ${CC} supports $1]) + SECP_TRY_APPEND_CFLAGS_saved_CFLAGS="$CFLAGS" + CFLAGS="$1 $CFLAGS" + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])], [flag_works=yes], [flag_works=no]) + AC_MSG_RESULT($flag_works) + CFLAGS="$SECP_TRY_APPEND_CFLAGS_saved_CFLAGS" + if test x"$flag_works" = x"yes"; then + $2="$$2 $1" + fi + unset flag_works + AC_SUBST($2) +]) + +dnl SECP_SET_DEFAULT(VAR, default, default-dev-mode) +dnl Set VAR to default or default-dev-mode, depending on whether dev mode is enabled +AC_DEFUN([SECP_SET_DEFAULT], [ + if test "${enable_dev_mode+set}" != set; then + AC_MSG_ERROR([[Set enable_dev_mode before calling SECP_SET_DEFAULT]]) + fi + if test x"$enable_dev_mode" = x"yes"; then + $1="$3" + else + $1="$2" + fi ]) diff --git a/crypto/secp256k1/libsecp256k1/ci/ci.sh b/crypto/secp256k1/libsecp256k1/ci/ci.sh new file mode 100755 index 00000000000..3636deafa11 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/ci/ci.sh @@ -0,0 +1,149 @@ +#!/bin/sh + +set -eux + +export LC_ALL=C + +# Print commit and relevant CI environment to allow reproducing the job outside of CI. +git show --no-patch +print_environment() { + # Turn off -x because it messes up the output + set +x + # There are many ways to print variable names and their content. This one + # does not rely on bash. + for var in WERROR_CFLAGS MAKEFLAGS BUILD \ + ECMULTWINDOW ECMULTGENKB ASM WIDEMUL WITH_VALGRIND EXTRAFLAGS \ + EXPERIMENTAL ECDH RECOVERY EXTRAKEYS MUSIG SCHNORRSIG ELLSWIFT \ + SECP256K1_TEST_ITERS BENCH SECP256K1_BENCH_ITERS CTIMETESTS\ + EXAMPLES \ + HOST WRAPPER_CMD \ + CC CFLAGS CPPFLAGS AR NM \ + UBSAN_OPTIONS ASAN_OPTIONS LSAN_OPTIONS + do + eval "isset=\${$var+x}" + if [ -n "$isset" ]; then + eval "val=\${$var}" + # shellcheck disable=SC2154 + printf '%s="%s" ' "$var" "$val" + fi + done + echo "$0" + set -x +} +print_environment + +env >> test_env.log + +# If gcc is requested, assert that it's in fact gcc (and not some symlinked Apple clang). +case "${CC:-undefined}" in + *gcc*) + $CC -v 2>&1 | grep -q "gcc version" || exit 1; + ;; +esac + +if [ -n "${CC+x}" ]; then + # The MSVC compiler "cl" doesn't understand "-v" + $CC -v || true +fi +if [ "$WITH_VALGRIND" = "yes" ]; then + valgrind --version +fi +if [ -n "$WRAPPER_CMD" ]; then + $WRAPPER_CMD --version +fi + +# Workaround for https://bugs.kde.org/show_bug.cgi?id=452758 (fixed in valgrind 3.20.0). +case "${CC:-undefined}" in + clang*) + if [ "$CTIMETESTS" = "yes" ] && [ "$WITH_VALGRIND" = "yes" ] + then + export CFLAGS="${CFLAGS:+$CFLAGS }-gdwarf-4" + else + case "$WRAPPER_CMD" in + valgrind*) + export CFLAGS="${CFLAGS:+$CFLAGS }-gdwarf-4" + ;; + esac + fi + ;; +esac + +./autogen.sh + +./configure \ + --enable-experimental="$EXPERIMENTAL" \ + --with-test-override-wide-multiply="$WIDEMUL" --with-asm="$ASM" \ + --with-ecmult-window="$ECMULTWINDOW" \ + --with-ecmult-gen-kb="$ECMULTGENKB" \ + --enable-module-ecdh="$ECDH" --enable-module-recovery="$RECOVERY" \ + --enable-module-ellswift="$ELLSWIFT" \ + --enable-module-extrakeys="$EXTRAKEYS" \ + --enable-module-schnorrsig="$SCHNORRSIG" \ + --enable-module-musig="$MUSIG" \ + --enable-examples="$EXAMPLES" \ + --enable-ctime-tests="$CTIMETESTS" \ + --with-valgrind="$WITH_VALGRIND" \ + --host="$HOST" $EXTRAFLAGS + +# We have set "-j" in MAKEFLAGS. +build_exit_code=0 +make > make.log 2>&1 || build_exit_code=$? +cat make.log +if [ $build_exit_code -ne 0 ]; then + case "${CC:-undefined}" in + *snapshot*) + # Ignore internal compiler errors in gcc-snapshot and clang-snapshot + grep -e "internal compiler error:" -e "PLEASE submit a bug report" make.log + return $?; + ;; + *) + return 1; + ;; + esac +fi + +# Print information about binaries so that we can see that the architecture is correct +file *tests* || true +file bench* || true +file .libs/* || true + +# This tells `make check` to wrap test invocations. +export LOG_COMPILER="$WRAPPER_CMD" + +make "$BUILD" + +# Using the local `libtool` because on macOS the system's libtool has nothing to do with GNU libtool +EXEC='./libtool --mode=execute' +if [ -n "$WRAPPER_CMD" ] +then + EXEC="$EXEC $WRAPPER_CMD" +fi + +if [ "$BENCH" = "yes" ] +then + { + $EXEC ./bench_ecmult + $EXEC ./bench_internal + $EXEC ./bench + } >> bench.log 2>&1 +fi + +if [ "$CTIMETESTS" = "yes" ] +then + if [ "$WITH_VALGRIND" = "yes" ]; then + ./libtool --mode=execute valgrind --error-exitcode=42 ./ctime_tests > ctime_tests.log 2>&1 + else + $EXEC ./ctime_tests > ctime_tests.log 2>&1 + fi +fi + +# Rebuild precomputed files (if not cross-compiling). +if [ -z "$HOST" ] +then + make clean-precomp clean-testvectors + make precomp testvectors +fi + +# Check that no repo files have been modified by the build. +# (This fails for example if the precomp files need to be updated in the repo.) +git diff --exit-code diff --git a/crypto/secp256k1/libsecp256k1/ci/linux-debian.Dockerfile b/crypto/secp256k1/libsecp256k1/ci/linux-debian.Dockerfile new file mode 100644 index 00000000000..241bfa97194 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/ci/linux-debian.Dockerfile @@ -0,0 +1,79 @@ +FROM debian:stable-slim + +SHELL ["/bin/bash", "-c"] + +WORKDIR /root + +# A too high maximum number of file descriptors (with the default value +# inherited from the docker host) can cause issues with some of our tools: +# - sanitizers hanging: https://github.com/google/sanitizers/issues/1662 +# - valgrind crashing: https://stackoverflow.com/a/75293014 +# This is not be a problem on our CI hosts, but developers who run the image +# on their machines may run into this (e.g., on Arch Linux), so warn them. +# (Note that .bashrc is only executed in interactive bash shells.) +RUN echo 'if [[ $(ulimit -n) -gt 200000 ]]; then echo "WARNING: Very high value reported by \"ulimit -n\". Consider passing \"--ulimit nofile=32768\" to \"docker run\"."; fi' >> /root/.bashrc + +RUN dpkg --add-architecture i386 && \ + dpkg --add-architecture s390x && \ + dpkg --add-architecture armhf && \ + dpkg --add-architecture arm64 && \ + dpkg --add-architecture ppc64el + +# dkpg-dev: to make pkg-config work in cross-builds +# llvm: for llvm-symbolizer, which is used by clang's UBSan for symbolized stack traces +RUN apt-get update && apt-get install --no-install-recommends -y \ + git ca-certificates \ + make automake libtool pkg-config dpkg-dev valgrind qemu-user \ + gcc clang llvm libclang-rt-dev libc6-dbg \ + g++ \ + gcc-i686-linux-gnu libc6-dev-i386-cross libc6-dbg:i386 libubsan1:i386 libasan8:i386 \ + gcc-s390x-linux-gnu libc6-dev-s390x-cross libc6-dbg:s390x \ + gcc-arm-linux-gnueabihf libc6-dev-armhf-cross libc6-dbg:armhf \ + gcc-powerpc64le-linux-gnu libc6-dev-ppc64el-cross libc6-dbg:ppc64el \ + gcc-mingw-w64-x86-64-win32 wine64 wine \ + gcc-mingw-w64-i686-win32 wine32 \ + python3 && \ + if ! ( dpkg --print-architecture | grep --quiet "arm64" ) ; then \ + apt-get install --no-install-recommends -y \ + gcc-aarch64-linux-gnu libc6-dev-arm64-cross libc6-dbg:arm64 ;\ + fi && \ + apt-get clean && rm -rf /var/lib/apt/lists/* + +# Build and install gcc snapshot +ARG GCC_SNAPSHOT_MAJOR=15 +RUN apt-get update && apt-get install --no-install-recommends -y wget libgmp-dev libmpfr-dev libmpc-dev flex && \ + mkdir gcc && cd gcc && \ + wget --progress=dot:giga --https-only --recursive --accept '*.tar.xz' --level 1 --no-directories "https://gcc.gnu.org/pub/gcc/snapshots/LATEST-${GCC_SNAPSHOT_MAJOR}" && \ + wget "https://gcc.gnu.org/pub/gcc/snapshots/LATEST-${GCC_SNAPSHOT_MAJOR}/sha512.sum" && \ + sha512sum --check --ignore-missing sha512.sum && \ + # We should have downloaded exactly one tar.xz file + ls && \ + [ $(ls *.tar.xz | wc -l) -eq "1" ] && \ + tar xf *.tar.xz && \ + mkdir gcc-build && cd gcc-build && \ + ../*/configure --prefix=/opt/gcc-snapshot --enable-languages=c --disable-bootstrap --disable-multilib --without-isl && \ + make -j $(nproc) && \ + make install && \ + cd ../.. && rm -rf gcc && \ + ln -s /opt/gcc-snapshot/bin/gcc /usr/bin/gcc-snapshot && \ + apt-get autoremove -y wget libgmp-dev libmpfr-dev libmpc-dev flex && \ + apt-get clean && rm -rf /var/lib/apt/lists/* + +# Install clang snapshot, see https://apt.llvm.org/ +RUN \ + # Setup GPG keys of LLVM repository + apt-get update && apt-get install --no-install-recommends -y wget && \ + wget -qO- https://apt.llvm.org/llvm-snapshot.gpg.key | tee /etc/apt/trusted.gpg.d/apt.llvm.org.asc && \ + # Add repository for this Debian release + . /etc/os-release && echo "deb http://apt.llvm.org/${VERSION_CODENAME} llvm-toolchain-${VERSION_CODENAME} main" >> /etc/apt/sources.list && \ + apt-get update && \ + # Determine the version number of the LLVM development branch + LLVM_VERSION=$(apt-cache search --names-only '^clang-[0-9]+$' | sort -V | tail -1 | cut -f1 -d" " | cut -f2 -d"-" ) && \ + # Install + apt-get install --no-install-recommends -y "clang-${LLVM_VERSION}" && \ + # Create symlink + ln -s "/usr/bin/clang-${LLVM_VERSION}" /usr/bin/clang-snapshot && \ + # Clean up + apt-get autoremove -y wget && \ + apt-get clean && rm -rf /var/lib/apt/lists/* + diff --git a/crypto/secp256k1/libsecp256k1/cmake/CheckArm32Assembly.cmake b/crypto/secp256k1/libsecp256k1/cmake/CheckArm32Assembly.cmake new file mode 100644 index 00000000000..baeeff02923 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/cmake/CheckArm32Assembly.cmake @@ -0,0 +1,6 @@ +function(check_arm32_assembly) + try_compile(HAVE_ARM32_ASM + ${PROJECT_BINARY_DIR}/check_arm32_assembly + SOURCES ${PROJECT_SOURCE_DIR}/cmake/source_arm32.s + ) +endfunction() diff --git a/crypto/secp256k1/libsecp256k1/cmake/CheckMemorySanitizer.cmake b/crypto/secp256k1/libsecp256k1/cmake/CheckMemorySanitizer.cmake new file mode 100644 index 00000000000..d9ef681e658 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/cmake/CheckMemorySanitizer.cmake @@ -0,0 +1,18 @@ +include_guard(GLOBAL) +include(CheckCSourceCompiles) + +function(check_memory_sanitizer output) + set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) + check_c_source_compiles(" + #if defined(__has_feature) + # if __has_feature(memory_sanitizer) + /* MemorySanitizer is enabled. */ + # elif + # error \"MemorySanitizer is disabled.\" + # endif + #else + # error \"__has_feature is not defined.\" + #endif + " HAVE_MSAN) + set(${output} ${HAVE_MSAN} PARENT_SCOPE) +endfunction() diff --git a/crypto/secp256k1/libsecp256k1/cmake/CheckStringOptionValue.cmake b/crypto/secp256k1/libsecp256k1/cmake/CheckStringOptionValue.cmake new file mode 100644 index 00000000000..5a4d939b9e8 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/cmake/CheckStringOptionValue.cmake @@ -0,0 +1,10 @@ +function(check_string_option_value option) + get_property(expected_values CACHE ${option} PROPERTY STRINGS) + if(expected_values) + if(${option} IN_LIST expected_values) + return() + endif() + message(FATAL_ERROR "${option} value is \"${${option}}\", but must be one of ${expected_values}.") + endif() + message(AUTHOR_WARNING "The STRINGS property must be set before invoking `check_string_option_value' function.") +endfunction() diff --git a/crypto/secp256k1/libsecp256k1/cmake/CheckX86_64Assembly.cmake b/crypto/secp256k1/libsecp256k1/cmake/CheckX86_64Assembly.cmake new file mode 100644 index 00000000000..ae82cd476e8 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/cmake/CheckX86_64Assembly.cmake @@ -0,0 +1,14 @@ +include(CheckCSourceCompiles) + +function(check_x86_64_assembly) + check_c_source_compiles(" + #include + + int main() + { + uint64_t a = 11, tmp; + __asm__ __volatile__(\"movq $0x100000000,%1; mulq %%rsi\" : \"+a\"(a) : \"S\"(tmp) : \"cc\", \"%rdx\"); + } + " HAVE_X86_64_ASM) + set(HAVE_X86_64_ASM ${HAVE_X86_64_ASM} PARENT_SCOPE) +endfunction() diff --git a/crypto/secp256k1/libsecp256k1/cmake/FindValgrind.cmake b/crypto/secp256k1/libsecp256k1/cmake/FindValgrind.cmake new file mode 100644 index 00000000000..3af5e691e45 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/cmake/FindValgrind.cmake @@ -0,0 +1,41 @@ +if(CMAKE_HOST_APPLE) + find_program(BREW_COMMAND brew) + execute_process( + COMMAND ${BREW_COMMAND} --prefix valgrind + OUTPUT_VARIABLE valgrind_brew_prefix + ERROR_QUIET + OUTPUT_STRIP_TRAILING_WHITESPACE + ) +endif() + +set(hints_paths) +if(valgrind_brew_prefix) + set(hints_paths ${valgrind_brew_prefix}/include) +endif() + +find_path(Valgrind_INCLUDE_DIR + NAMES valgrind/memcheck.h + HINTS ${hints_paths} +) + +if(Valgrind_INCLUDE_DIR) + include(CheckCSourceCompiles) + set(CMAKE_REQUIRED_INCLUDES ${Valgrind_INCLUDE_DIR}) + check_c_source_compiles(" + #include + #if defined(NVALGRIND) + # error \"Valgrind does not support this platform.\" + #endif + + int main() {} + " Valgrind_WORKS) +endif() + +include(FindPackageHandleStandardArgs) +find_package_handle_standard_args(Valgrind + REQUIRED_VARS Valgrind_INCLUDE_DIR Valgrind_WORKS +) + +mark_as_advanced( + Valgrind_INCLUDE_DIR +) diff --git a/crypto/secp256k1/libsecp256k1/cmake/GeneratePkgConfigFile.cmake b/crypto/secp256k1/libsecp256k1/cmake/GeneratePkgConfigFile.cmake new file mode 100644 index 00000000000..9c1d7f1ddd6 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/cmake/GeneratePkgConfigFile.cmake @@ -0,0 +1,8 @@ +function(generate_pkg_config_file in_file) + set(prefix ${CMAKE_INSTALL_PREFIX}) + set(exec_prefix \${prefix}) + set(libdir \${exec_prefix}/${CMAKE_INSTALL_LIBDIR}) + set(includedir \${prefix}/${CMAKE_INSTALL_INCLUDEDIR}) + set(PACKAGE_VERSION ${PROJECT_VERSION}) + configure_file(${in_file} ${PROJECT_NAME}.pc @ONLY) +endfunction() diff --git a/crypto/secp256k1/libsecp256k1/cmake/TryAppendCFlags.cmake b/crypto/secp256k1/libsecp256k1/cmake/TryAppendCFlags.cmake new file mode 100644 index 00000000000..1d81a9317a0 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/cmake/TryAppendCFlags.cmake @@ -0,0 +1,24 @@ +include(CheckCCompilerFlag) + +function(secp256k1_check_c_flags_internal flags output) + string(MAKE_C_IDENTIFIER "${flags}" result) + string(TOUPPER "${result}" result) + set(result "C_SUPPORTS_${result}") + if(NOT MSVC) + set(CMAKE_REQUIRED_FLAGS "-Werror") + endif() + + # This avoids running a linker. + set(CMAKE_TRY_COMPILE_TARGET_TYPE STATIC_LIBRARY) + check_c_compiler_flag("${flags}" ${result}) + + set(${output} ${${result}} PARENT_SCOPE) +endfunction() + +# Append flags to the COMPILE_OPTIONS directory property if CC accepts them. +macro(try_append_c_flags) + secp256k1_check_c_flags_internal("${ARGV}" result) + if(result) + add_compile_options(${ARGV}) + endif() +endmacro() diff --git a/crypto/secp256k1/libsecp256k1/cmake/arm-linux-gnueabihf.toolchain.cmake b/crypto/secp256k1/libsecp256k1/cmake/arm-linux-gnueabihf.toolchain.cmake new file mode 100644 index 00000000000..0d91912b6d2 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/cmake/arm-linux-gnueabihf.toolchain.cmake @@ -0,0 +1,3 @@ +set(CMAKE_SYSTEM_NAME Linux) +set(CMAKE_SYSTEM_PROCESSOR arm) +set(CMAKE_C_COMPILER arm-linux-gnueabihf-gcc) diff --git a/crypto/secp256k1/libsecp256k1/cmake/config.cmake.in b/crypto/secp256k1/libsecp256k1/cmake/config.cmake.in new file mode 100644 index 00000000000..46b180ab19e --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/cmake/config.cmake.in @@ -0,0 +1,5 @@ +@PACKAGE_INIT@ + +include("${CMAKE_CURRENT_LIST_DIR}/@PROJECT_NAME@-targets.cmake") + +check_required_components(@PROJECT_NAME@) diff --git a/crypto/secp256k1/libsecp256k1/cmake/source_arm32.s b/crypto/secp256k1/libsecp256k1/cmake/source_arm32.s new file mode 100644 index 00000000000..d3d9347057a --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/cmake/source_arm32.s @@ -0,0 +1,9 @@ +.syntax unified +.eabi_attribute 24, 1 +.eabi_attribute 25, 1 +.text +.global main +main: + ldr r0, =0x002A + mov r7, #1 + swi 0 diff --git a/crypto/secp256k1/libsecp256k1/cmake/x86_64-w64-mingw32.toolchain.cmake b/crypto/secp256k1/libsecp256k1/cmake/x86_64-w64-mingw32.toolchain.cmake new file mode 100644 index 00000000000..96119b72d1a --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/cmake/x86_64-w64-mingw32.toolchain.cmake @@ -0,0 +1,3 @@ +set(CMAKE_SYSTEM_NAME Windows) +set(CMAKE_SYSTEM_PROCESSOR x86_64) +set(CMAKE_C_COMPILER x86_64-w64-mingw32-gcc) diff --git a/crypto/secp256k1/libsecp256k1/configure.ac b/crypto/secp256k1/libsecp256k1/configure.ac index e5fcbcb4edf..c62a391d781 100644 --- a/crypto/secp256k1/libsecp256k1/configure.ac +++ b/crypto/secp256k1/libsecp256k1/configure.ac @@ -1,203 +1,290 @@ AC_PREREQ([2.60]) -AC_INIT([libsecp256k1],[0.1]) + +# The package (a.k.a. release) version is based on semantic versioning 2.0.0 of +# the API. All changes in experimental modules are treated as +# backwards-compatible and therefore at most increase the minor version. +define(_PKG_VERSION_MAJOR, 0) +define(_PKG_VERSION_MINOR, 6) +define(_PKG_VERSION_PATCH, 1) +define(_PKG_VERSION_IS_RELEASE, false) + +# The library version is based on libtool versioning of the ABI. The set of +# rules for updating the version can be found here: +# https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html +# All changes in experimental modules are treated as if they don't affect the +# interface and therefore only increase the revision. +define(_LIB_VERSION_CURRENT, 5) +define(_LIB_VERSION_REVISION, 1) +define(_LIB_VERSION_AGE, 0) + +AC_INIT([libsecp256k1],m4_join([.], _PKG_VERSION_MAJOR, _PKG_VERSION_MINOR, _PKG_VERSION_PATCH)m4_if(_PKG_VERSION_IS_RELEASE, [true], [], [-dev]),[https://github.com/bitcoin-core/secp256k1/issues],[libsecp256k1],[https://github.com/bitcoin-core/secp256k1]) + AC_CONFIG_AUX_DIR([build-aux]) AC_CONFIG_MACRO_DIR([build-aux/m4]) AC_CANONICAL_HOST -AH_TOP([#ifndef LIBSECP256K1_CONFIG_H]) -AH_TOP([#define LIBSECP256K1_CONFIG_H]) -AH_BOTTOM([#endif /*LIBSECP256K1_CONFIG_H*/]) -AM_INIT_AUTOMAKE([foreign subdir-objects]) -LT_INIT - -dnl make the compilation flags quiet unless V=1 is used -m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) -PKG_PROG_PKG_CONFIG +# Require Automake 1.11.2 for AM_PROG_AR +AM_INIT_AUTOMAKE([1.11.2 foreign subdir-objects]) -AC_PATH_TOOL(AR, ar) -AC_PATH_TOOL(RANLIB, ranlib) -AC_PATH_TOOL(STRIP, strip) -AX_PROG_CC_FOR_BUILD +# Make the compilation flags quiet unless V=1 is used. +m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) -if test "x$CFLAGS" = "x"; then - CFLAGS="-g" +if test "${CFLAGS+set}" = "set"; then + CFLAGS_overridden=yes +else + CFLAGS_overridden=no fi +AC_PROG_CC +AM_PROG_AS +AM_PROG_AR -AM_PROG_CC_C_O +# Clear some cache variables as a workaround for a bug that appears due to a bad +# interaction between AM_PROG_AR and LT_INIT when combining MSVC's archiver lib.exe. +# https://debbugs.gnu.org/cgi/bugreport.cgi?bug=54421 +AS_UNSET(ac_cv_prog_AR) +AS_UNSET(ac_cv_prog_ac_ct_AR) +LT_INIT([win32-dll]) -AC_PROG_CC_C89 -if test x"$ac_cv_prog_cc_c89" = x"no"; then - AC_MSG_ERROR([c89 compiler support required]) -fi -AM_PROG_AS +build_windows=no case $host_os in *darwin*) if test x$cross_compiling != xyes; then - AC_PATH_PROG([BREW],brew,) - if test x$BREW != x; then - dnl These Homebrew packages may be keg-only, meaning that they won't be found - dnl in expected paths because they may conflict with system files. Ask - dnl Homebrew where each one is located, then adjust paths accordingly. - - openssl_prefix=`$BREW --prefix openssl 2>/dev/null` - gmp_prefix=`$BREW --prefix gmp 2>/dev/null` - if test x$openssl_prefix != x; then - PKG_CONFIG_PATH="$openssl_prefix/lib/pkgconfig:$PKG_CONFIG_PATH" - export PKG_CONFIG_PATH - fi - if test x$gmp_prefix != x; then - GMP_CPPFLAGS="-I$gmp_prefix/include" - GMP_LIBS="-L$gmp_prefix/lib" + AC_CHECK_PROG([BREW], brew, brew) + if test x$BREW = xbrew; then + # These Homebrew packages may be keg-only, meaning that they won't be found + # in expected paths because they may conflict with system files. Ask + # Homebrew where each one is located, then adjust paths accordingly. + if $BREW list --versions valgrind >/dev/null; then + valgrind_prefix=$($BREW --prefix valgrind 2>/dev/null) + VALGRIND_CPPFLAGS="-I$valgrind_prefix/include" fi else - AC_PATH_PROG([PORT],port,) - dnl if homebrew isn't installed and macports is, add the macports default paths - dnl as a last resort. - if test x$PORT != x; then + AC_CHECK_PROG([PORT], port, port) + # If homebrew isn't installed and macports is, add the macports default paths + # as a last resort. + if test x$PORT = xport; then CPPFLAGS="$CPPFLAGS -isystem /opt/local/include" LDFLAGS="$LDFLAGS -L/opt/local/lib" fi fi fi ;; + cygwin*|mingw*) + build_windows=yes + ;; esac -CFLAGS="$CFLAGS -W" - -warn_CFLAGS="-std=c89 -pedantic -Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wstrict-prototypes -Wno-unused-function -Wno-long-long -Wno-overlength-strings" -saved_CFLAGS="$CFLAGS" -CFLAGS="$CFLAGS $warn_CFLAGS" -AC_MSG_CHECKING([if ${CC} supports ${warn_CFLAGS}]) -AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])], - [ AC_MSG_RESULT([yes]) ], - [ AC_MSG_RESULT([no]) - CFLAGS="$saved_CFLAGS" - ]) - -saved_CFLAGS="$CFLAGS" -CFLAGS="$CFLAGS -fvisibility=hidden" -AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden]) -AC_COMPILE_IFELSE([AC_LANG_SOURCE([[char foo;]])], - [ AC_MSG_RESULT([yes]) ], - [ AC_MSG_RESULT([no]) - CFLAGS="$saved_CFLAGS" - ]) +# Try if some desirable compiler flags are supported and append them to SECP_CFLAGS. +# +# These are our own flags, so we append them to our own SECP_CFLAGS variable (instead of CFLAGS) as +# recommended in the automake manual (Section "Flag Variables Ordering"). CFLAGS belongs to the user +# and we are not supposed to touch it. In the Makefile, we will need to ensure that SECP_CFLAGS +# is prepended to CFLAGS when invoking the compiler so that the user always has the last word (flag). +# +# Another advantage of not touching CFLAGS is that the contents of CFLAGS will be picked up by +# libtool for compiling helper executables. For example, when compiling for Windows, libtool will +# generate entire wrapper executables (instead of simple wrapper scripts as on Unix) to ensure +# proper operation of uninstalled programs linked by libtool against the uninstalled shared library. +# These executables are compiled from C source file for which our flags may not be appropriate, +# e.g., -std=c89 flag has lead to undesirable warnings in the past. +# +# TODO We should analogously not touch CPPFLAGS and LDFLAGS but currently there are no issues. +AC_DEFUN([SECP_TRY_APPEND_DEFAULT_CFLAGS], [ + # GCC and compatible (incl. clang) + if test "x$GCC" = "xyes"; then + # Try to append -Werror to CFLAGS temporarily. Otherwise checks for some unsupported + # flags will succeed. + # Note that failure to append -Werror does not necessarily mean that -Werror is not + # supported. The compiler may already be warning about something unrelated, for example + # about some path issue. If that is the case, -Werror cannot be used because all + # of those warnings would be turned into errors. + SECP_TRY_APPEND_DEFAULT_CFLAGS_saved_CFLAGS="$CFLAGS" + SECP_TRY_APPEND_CFLAGS([-Werror], CFLAGS) + + SECP_TRY_APPEND_CFLAGS([-std=c89 -pedantic -Wno-long-long -Wnested-externs -Wshadow -Wstrict-prototypes -Wundef], $1) # GCC >= 3.0, -Wlong-long is implied by -pedantic. + SECP_TRY_APPEND_CFLAGS([-Wno-overlength-strings], $1) # GCC >= 4.2, -Woverlength-strings is implied by -pedantic. + SECP_TRY_APPEND_CFLAGS([-Wall], $1) # GCC >= 2.95 and probably many other compilers + SECP_TRY_APPEND_CFLAGS([-Wno-unused-function], $1) # GCC >= 3.0, -Wunused-function is implied by -Wall. + SECP_TRY_APPEND_CFLAGS([-Wextra], $1) # GCC >= 3.4, this is the newer name of -W, which we don't use because older GCCs will warn about unused functions. + SECP_TRY_APPEND_CFLAGS([-Wcast-align], $1) # GCC >= 2.95 + SECP_TRY_APPEND_CFLAGS([-Wcast-align=strict], $1) # GCC >= 8.0 + SECP_TRY_APPEND_CFLAGS([-Wconditional-uninitialized], $1) # Clang >= 3.0 only + SECP_TRY_APPEND_CFLAGS([-Wreserved-identifier], $1) # Clang >= 13.0 only + SECP_TRY_APPEND_CFLAGS([-fvisibility=hidden], $1) # GCC >= 4.0 + + CFLAGS="$SECP_TRY_APPEND_DEFAULT_CFLAGS_saved_CFLAGS" + fi + + # MSVC + # Assume MSVC if we're building for Windows but not with GCC or compatible; + # libtool makes the same assumption internally. + # Note that "/opt" and "-opt" are equivalent for MSVC; we use "-opt" because "/opt" looks like a path. + if test x"$GCC" != x"yes" && test x"$build_windows" = x"yes"; then + SECP_TRY_APPEND_CFLAGS([-W3], $1) # Production quality warning level. + SECP_TRY_APPEND_CFLAGS([-wd4146], $1) # Disable warning C4146 "unary minus operator applied to unsigned type, result still unsigned". + SECP_TRY_APPEND_CFLAGS([-wd4244], $1) # Disable warning C4244 "'conversion' conversion from 'type1' to 'type2', possible loss of data". + SECP_TRY_APPEND_CFLAGS([-wd4267], $1) # Disable warning C4267 "'var' : conversion from 'size_t' to 'type', possible loss of data". + # Eliminate deprecation warnings for the older, less secure functions. + CPPFLAGS="-D_CRT_SECURE_NO_WARNINGS $CPPFLAGS" + fi +]) +SECP_TRY_APPEND_DEFAULT_CFLAGS(SECP_CFLAGS) + +### +### Define config arguments +### + +# In dev mode, we enable all binaries and modules by default but individual options can still be overridden explicitly. +# Check for dev mode first because SECP_SET_DEFAULT needs enable_dev_mode set. +AC_ARG_ENABLE(dev_mode, [], [], + [enable_dev_mode=no]) AC_ARG_ENABLE(benchmark, - AS_HELP_STRING([--enable-benchmark],[compile benchmark (default is no)]), - [use_benchmark=$enableval], - [use_benchmark=no]) + AS_HELP_STRING([--enable-benchmark],[compile benchmark [default=yes]]), [], + [SECP_SET_DEFAULT([enable_benchmark], [yes], [yes])]) AC_ARG_ENABLE(coverage, - AS_HELP_STRING([--enable-coverage],[enable compiler flags to support kcov coverage analysis]), - [enable_coverage=$enableval], - [enable_coverage=no]) + AS_HELP_STRING([--enable-coverage],[enable compiler flags to support kcov coverage analysis [default=no]]), [], + [SECP_SET_DEFAULT([enable_coverage], [no], [no])]) AC_ARG_ENABLE(tests, - AS_HELP_STRING([--enable-tests],[compile tests (default is yes)]), - [use_tests=$enableval], - [use_tests=yes]) + AS_HELP_STRING([--enable-tests],[compile tests [default=yes]]), [], + [SECP_SET_DEFAULT([enable_tests], [yes], [yes])]) -AC_ARG_ENABLE(openssl_tests, - AS_HELP_STRING([--enable-openssl-tests],[enable OpenSSL tests, if OpenSSL is available (default is auto)]), - [enable_openssl_tests=$enableval], - [enable_openssl_tests=auto]) +AC_ARG_ENABLE(ctime_tests, + AS_HELP_STRING([--enable-ctime-tests],[compile constant-time tests [default=yes if valgrind enabled]]), [], + [SECP_SET_DEFAULT([enable_ctime_tests], [auto], [auto])]) AC_ARG_ENABLE(experimental, - AS_HELP_STRING([--enable-experimental],[allow experimental configure options (default is no)]), - [use_experimental=$enableval], - [use_experimental=no]) + AS_HELP_STRING([--enable-experimental],[allow experimental configure options [default=no]]), [], + [SECP_SET_DEFAULT([enable_experimental], [no], [yes])]) AC_ARG_ENABLE(exhaustive_tests, - AS_HELP_STRING([--enable-exhaustive-tests],[compile exhaustive tests (default is yes)]), - [use_exhaustive_tests=$enableval], - [use_exhaustive_tests=yes]) + AS_HELP_STRING([--enable-exhaustive-tests],[compile exhaustive tests [default=yes]]), [], + [SECP_SET_DEFAULT([enable_exhaustive_tests], [yes], [yes])]) -AC_ARG_ENABLE(endomorphism, - AS_HELP_STRING([--enable-endomorphism],[enable endomorphism (default is no)]), - [use_endomorphism=$enableval], - [use_endomorphism=no]) - -AC_ARG_ENABLE(ecmult_static_precomputation, - AS_HELP_STRING([--enable-ecmult-static-precomputation],[enable precomputed ecmult table for signing (default is yes)]), - [use_ecmult_static_precomputation=$enableval], - [use_ecmult_static_precomputation=auto]) +AC_ARG_ENABLE(examples, + AS_HELP_STRING([--enable-examples],[compile the examples [default=no]]), [], + [SECP_SET_DEFAULT([enable_examples], [no], [yes])]) AC_ARG_ENABLE(module_ecdh, - AS_HELP_STRING([--enable-module-ecdh],[enable ECDH shared secret computation (experimental)]), - [enable_module_ecdh=$enableval], - [enable_module_ecdh=no]) + AS_HELP_STRING([--enable-module-ecdh],[enable ECDH module [default=yes]]), [], + [SECP_SET_DEFAULT([enable_module_ecdh], [yes], [yes])]) AC_ARG_ENABLE(module_recovery, - AS_HELP_STRING([--enable-module-recovery],[enable ECDSA pubkey recovery module (default is no)]), - [enable_module_recovery=$enableval], - [enable_module_recovery=no]) - -AC_ARG_ENABLE(jni, - AS_HELP_STRING([--enable-jni],[enable libsecp256k1_jni (default is auto)]), - [use_jni=$enableval], - [use_jni=auto]) - -AC_ARG_WITH([field], [AS_HELP_STRING([--with-field=64bit|32bit|auto], -[Specify Field Implementation. Default is auto])],[req_field=$withval], [req_field=auto]) - -AC_ARG_WITH([bignum], [AS_HELP_STRING([--with-bignum=gmp|no|auto], -[Specify Bignum Implementation. Default is auto])],[req_bignum=$withval], [req_bignum=auto]) - -AC_ARG_WITH([scalar], [AS_HELP_STRING([--with-scalar=64bit|32bit|auto], -[Specify scalar implementation. Default is auto])],[req_scalar=$withval], [req_scalar=auto]) - -AC_ARG_WITH([asm], [AS_HELP_STRING([--with-asm=x86_64|arm|no|auto] -[Specify assembly optimizations to use. Default is auto (experimental: arm)])],[req_asm=$withval], [req_asm=auto]) - -AC_CHECK_TYPES([__int128]) + AS_HELP_STRING([--enable-module-recovery],[enable ECDSA pubkey recovery module [default=no]]), [], + [SECP_SET_DEFAULT([enable_module_recovery], [no], [yes])]) + +AC_ARG_ENABLE(module_extrakeys, + AS_HELP_STRING([--enable-module-extrakeys],[enable extrakeys module [default=yes]]), [], + [SECP_SET_DEFAULT([enable_module_extrakeys], [yes], [yes])]) + +AC_ARG_ENABLE(module_schnorrsig, + AS_HELP_STRING([--enable-module-schnorrsig],[enable schnorrsig module [default=yes]]), [], + [SECP_SET_DEFAULT([enable_module_schnorrsig], [yes], [yes])]) + +AC_ARG_ENABLE(module_musig, + AS_HELP_STRING([--enable-module-musig],[enable MuSig2 module [default=yes]]), [], + [SECP_SET_DEFAULT([enable_module_musig], [yes], [yes])]) + +AC_ARG_ENABLE(module_ellswift, + AS_HELP_STRING([--enable-module-ellswift],[enable ElligatorSwift module [default=yes]]), [], + [SECP_SET_DEFAULT([enable_module_ellswift], [yes], [yes])]) + +AC_ARG_ENABLE(external_default_callbacks, + AS_HELP_STRING([--enable-external-default-callbacks],[enable external default callback functions [default=no]]), [], + [SECP_SET_DEFAULT([enable_external_default_callbacks], [no], [no])]) + +# Test-only override of the (autodetected by the C code) "widemul" setting. +# Legal values are: +# * int64 (for [u]int64_t), +# * int128 (for [unsigned] __int128), +# * int128_struct (for int128 implemented as a structure), +# * and auto (the default). +AC_ARG_WITH([test-override-wide-multiply], [] ,[set_widemul=$withval], [set_widemul=auto]) + +AC_ARG_WITH([asm], [AS_HELP_STRING([--with-asm=x86_64|arm32|no|auto], +[assembly to use (experimental: arm32) [default=auto]])],[req_asm=$withval], [req_asm=auto]) + +AC_ARG_WITH([ecmult-window], [AS_HELP_STRING([--with-ecmult-window=SIZE], +[window size for ecmult precomputation for verification, specified as integer in range [2..24].] +[Larger values result in possibly better performance at the cost of an exponentially larger precomputed table.] +[The table will store 2^(SIZE-1) * 64 bytes of data but can be larger in memory due to platform-specific padding and alignment.] +[A window size larger than 15 will require you delete the prebuilt precomputed_ecmult.c file so that it can be rebuilt.] +[For very large window sizes, use "make -j 1" to reduce memory use during compilation.] +[The default value is a reasonable setting for desktop machines (currently 15). [default=15]] +)], +[set_ecmult_window=$withval], [set_ecmult_window=15]) + +AC_ARG_WITH([ecmult-gen-kb], [AS_HELP_STRING([--with-ecmult-gen-kb=2|22|86], +[The size of the precomputed table for signing in multiples of 1024 bytes (on typical platforms).] +[Larger values result in possibly better signing/keygeneration performance at the cost of a larger table.] +[The default value is a reasonable setting for desktop machines (currently 86). [default=86]] +)], +[set_ecmult_gen_kb=$withval], [set_ecmult_gen_kb=86]) + +AC_ARG_WITH([valgrind], [AS_HELP_STRING([--with-valgrind=yes|no|auto], +[Build with extra checks for running inside Valgrind [default=auto]] +)], +[req_valgrind=$withval], [req_valgrind=auto]) + +### +### Handle config options (except for modules) +### + +if test x"$req_valgrind" = x"no"; then + enable_valgrind=no +else + SECP_VALGRIND_CHECK + if test x"$has_valgrind" != x"yes"; then + if test x"$req_valgrind" = x"yes"; then + AC_MSG_ERROR([Valgrind support explicitly requested but valgrind/memcheck.h header not available]) + fi + enable_valgrind=no + else + enable_valgrind=yes + fi +fi -AC_MSG_CHECKING([for __builtin_expect]) -AC_COMPILE_IFELSE([AC_LANG_SOURCE([[void myfunc() {__builtin_expect(0,0);}]])], - [ AC_MSG_RESULT([yes]);AC_DEFINE(HAVE_BUILTIN_EXPECT,1,[Define this symbol if __builtin_expect is available]) ], - [ AC_MSG_RESULT([no]) - ]) +if test x"$enable_ctime_tests" = x"auto"; then + enable_ctime_tests=$enable_valgrind +fi -if test x"$enable_coverage" = x"yes"; then - AC_DEFINE(COVERAGE, 1, [Define this symbol to compile out all VERIFY code]) - CFLAGS="$CFLAGS -O0 --coverage" - LDFLAGS="--coverage" -else - CFLAGS="$CFLAGS -O3" +print_msan_notice=no +if test x"$enable_ctime_tests" = x"yes"; then + SECP_MSAN_CHECK + # MSan on Clang >=16 reports uninitialized memory in function parameters and return values, even if + # the uninitialized variable is never actually "used". This is called "eager" checking, and it's + # sounds like good idea for normal use of MSan. However, it yields many false positives in the + # ctime_tests because many return values depend on secret (i.e., "uninitialized") values, and + # we're only interested in detecting branches (which count as "uses") on secret data. + if test x"$msan_enabled" = x"yes"; then + SECP_TRY_APPEND_CFLAGS([-fno-sanitize-memory-param-retval], SECP_CFLAGS) + print_msan_notice=yes + fi fi -if test x"$use_ecmult_static_precomputation" != x"no"; then - save_cross_compiling=$cross_compiling - cross_compiling=no - TEMP_CC="$CC" - CC="$CC_FOR_BUILD" - AC_MSG_CHECKING([native compiler: ${CC_FOR_BUILD}]) - AC_RUN_IFELSE( - [AC_LANG_PROGRAM([], [return 0])], - [working_native_cc=yes], - [working_native_cc=no],[dnl]) - CC="$TEMP_CC" - cross_compiling=$save_cross_compiling - - if test x"$working_native_cc" = x"no"; then - set_precomp=no - if test x"$use_ecmult_static_precomputation" = x"yes"; then - AC_MSG_ERROR([${CC_FOR_BUILD} does not produce working binaries. Please set CC_FOR_BUILD]) - else - AC_MSG_RESULT([${CC_FOR_BUILD} does not produce working binaries. Please set CC_FOR_BUILD]) +if test x"$enable_coverage" = x"yes"; then + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DCOVERAGE=1" + SECP_CFLAGS="-O0 --coverage $SECP_CFLAGS" + # If coverage is enabled, and the user has not overridden CFLAGS, + # override Autoconf's value "-g -O2" with "-g". Otherwise we'd end up + # with "-O0 --coverage -g -O2". + if test "$CFLAGS_overridden" = "no"; then + CFLAGS="-g" fi - else - AC_MSG_RESULT([ok]) - set_precomp=yes - fi + LDFLAGS="--coverage $LDFLAGS" else - set_precomp=no + # Most likely the CFLAGS already contain -O2 because that is autoconf's default. + # We still add it here because passing it twice is not an issue, and handling + # this case would just add unnecessary complexity (see #896). + SECP_CFLAGS="-O2 $SECP_CFLAGS" fi if test x"$req_asm" = x"auto"; then - SECP_64BIT_ASM_CHECK - if test x"$has_64bit_asm" = x"yes"; then + SECP_X86_64_ASM_CHECK + if test x"$has_x86_64_asm" = x"yes"; then set_asm=x86_64 fi if test x"$set_asm" = x; then @@ -207,287 +294,224 @@ else set_asm=$req_asm case $set_asm in x86_64) - SECP_64BIT_ASM_CHECK - if test x"$has_64bit_asm" != x"yes"; then - AC_MSG_ERROR([x86_64 assembly optimization requested but not available]) + SECP_X86_64_ASM_CHECK + if test x"$has_x86_64_asm" != x"yes"; then + AC_MSG_ERROR([x86_64 assembly requested but not available]) fi ;; - arm) - ;; - no) - ;; - *) - AC_MSG_ERROR([invalid assembly optimization selection]) - ;; - esac -fi - -if test x"$req_field" = x"auto"; then - if test x"set_asm" = x"x86_64"; then - set_field=64bit - fi - if test x"$set_field" = x; then - SECP_INT128_CHECK - if test x"$has_int128" = x"yes"; then - set_field=64bit - fi - fi - if test x"$set_field" = x; then - set_field=32bit - fi -else - set_field=$req_field - case $set_field in - 64bit) - if test x"$set_asm" != x"x86_64"; then - SECP_INT128_CHECK - if test x"$has_int128" != x"yes"; then - AC_MSG_ERROR([64bit field explicitly requested but neither __int128 support or x86_64 assembly available]) - fi - fi - ;; - 32bit) - ;; - *) - AC_MSG_ERROR([invalid field implementation selection]) - ;; - esac -fi - -if test x"$req_scalar" = x"auto"; then - SECP_INT128_CHECK - if test x"$has_int128" = x"yes"; then - set_scalar=64bit - fi - if test x"$set_scalar" = x; then - set_scalar=32bit - fi -else - set_scalar=$req_scalar - case $set_scalar in - 64bit) - SECP_INT128_CHECK - if test x"$has_int128" != x"yes"; then - AC_MSG_ERROR([64bit scalar explicitly requested but __int128 support not available]) - fi - ;; - 32bit) - ;; - *) - AC_MSG_ERROR([invalid scalar implementation selected]) - ;; - esac -fi - -if test x"$req_bignum" = x"auto"; then - SECP_GMP_CHECK - if test x"$has_gmp" = x"yes"; then - set_bignum=gmp - fi - - if test x"$set_bignum" = x; then - set_bignum=no - fi -else - set_bignum=$req_bignum - case $set_bignum in - gmp) - SECP_GMP_CHECK - if test x"$has_gmp" != x"yes"; then - AC_MSG_ERROR([gmp bignum explicitly requested but libgmp not available]) + arm32) + SECP_ARM32_ASM_CHECK + if test x"$has_arm32_asm" != x"yes"; then + AC_MSG_ERROR([ARM32 assembly requested but not available]) fi ;; no) ;; *) - AC_MSG_ERROR([invalid bignum implementation selection]) + AC_MSG_ERROR([invalid assembly selection]) ;; esac fi -# select assembly optimization -use_external_asm=no +# Select assembly +enable_external_asm=no case $set_asm in x86_64) - AC_DEFINE(USE_ASM_X86_64, 1, [Define this symbol to enable x86_64 assembly optimizations]) + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DUSE_ASM_X86_64=1" ;; -arm) - use_external_asm=yes +arm32) + enable_external_asm=yes ;; no) ;; *) - AC_MSG_ERROR([invalid assembly optimizations]) + AC_MSG_ERROR([invalid assembly selection]) ;; esac -# select field implementation -case $set_field in -64bit) - AC_DEFINE(USE_FIELD_5X52, 1, [Define this symbol to use the FIELD_5X52 implementation]) +if test x"$enable_external_asm" = x"yes"; then + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DUSE_EXTERNAL_ASM=1" +fi + + +# Select wide multiplication implementation +case $set_widemul in +int128_struct) + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DUSE_FORCE_WIDEMUL_INT128_STRUCT=1" + ;; +int128) + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DUSE_FORCE_WIDEMUL_INT128=1" + ;; +int64) + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DUSE_FORCE_WIDEMUL_INT64=1" ;; -32bit) - AC_DEFINE(USE_FIELD_10X26, 1, [Define this symbol to use the FIELD_10X26 implementation]) +auto) ;; *) - AC_MSG_ERROR([invalid field implementation]) + AC_MSG_ERROR([invalid wide multiplication implementation]) ;; esac -# select bignum implementation -case $set_bignum in -gmp) - AC_DEFINE(HAVE_LIBGMP, 1, [Define this symbol if libgmp is installed]) - AC_DEFINE(USE_NUM_GMP, 1, [Define this symbol to use the gmp implementation for num]) - AC_DEFINE(USE_FIELD_INV_NUM, 1, [Define this symbol to use the num-based field inverse implementation]) - AC_DEFINE(USE_SCALAR_INV_NUM, 1, [Define this symbol to use the num-based scalar inverse implementation]) - ;; -no) - AC_DEFINE(USE_NUM_NONE, 1, [Define this symbol to use no num implementation]) - AC_DEFINE(USE_FIELD_INV_BUILTIN, 1, [Define this symbol to use the native field inverse implementation]) - AC_DEFINE(USE_SCALAR_INV_BUILTIN, 1, [Define this symbol to use the native scalar inverse implementation]) +error_window_size=['window size for ecmult precomputation not an integer in range [2..24]'] +case $set_ecmult_window in +''|*[[!0-9]]*) + # no valid integer + AC_MSG_ERROR($error_window_size) ;; *) - AC_MSG_ERROR([invalid bignum implementation]) + if test "$set_ecmult_window" -lt 2 -o "$set_ecmult_window" -gt 24 ; then + # not in range + AC_MSG_ERROR($error_window_size) + fi + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DECMULT_WINDOW_SIZE=$set_ecmult_window" ;; esac -#select scalar implementation -case $set_scalar in -64bit) - AC_DEFINE(USE_SCALAR_4X64, 1, [Define this symbol to use the 4x64 scalar implementation]) +case $set_ecmult_gen_kb in +2) + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DCOMB_BLOCKS=2 -DCOMB_TEETH=5" ;; -32bit) - AC_DEFINE(USE_SCALAR_8X32, 1, [Define this symbol to use the 8x32 scalar implementation]) +22) + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DCOMB_BLOCKS=11 -DCOMB_TEETH=6" + ;; +86) + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DCOMB_BLOCKS=43 -DCOMB_TEETH=6" ;; *) - AC_MSG_ERROR([invalid scalar implementation]) + AC_MSG_ERROR(['ecmult gen table size not 2, 22 or 86']) ;; esac -if test x"$use_tests" = x"yes"; then - SECP_OPENSSL_CHECK - if test x"$has_openssl_ec" = x"yes"; then - if test x"$enable_openssl_tests" != x"no"; then - AC_DEFINE(ENABLE_OPENSSL_TESTS, 1, [Define this symbol if OpenSSL EC functions are available]) - SECP_TEST_INCLUDES="$SSL_CFLAGS $CRYPTO_CFLAGS" - SECP_TEST_LIBS="$CRYPTO_LIBS" - - case $host in - *mingw*) - SECP_TEST_LIBS="$SECP_TEST_LIBS -lgdi32" - ;; - esac - fi - else - if test x"$enable_openssl_tests" = x"yes"; then - AC_MSG_ERROR([OpenSSL tests requested but OpenSSL with EC support is not available]) - fi - fi -else - if test x"$enable_openssl_tests" = x"yes"; then - AC_MSG_ERROR([OpenSSL tests requested but tests are not enabled]) - fi +if test x"$enable_valgrind" = x"yes"; then + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES $VALGRIND_CPPFLAGS -DVALGRIND" fi -if test x"$use_jni" != x"no"; then - AX_JNI_INCLUDE_DIR - have_jni_dependencies=yes - if test x"$enable_module_ecdh" = x"no"; then - have_jni_dependencies=no - fi - if test "x$JNI_INCLUDE_DIRS" = "x"; then - have_jni_dependencies=no - fi - if test "x$have_jni_dependencies" = "xno"; then - if test x"$use_jni" = x"yes"; then - AC_MSG_ERROR([jni support explicitly requested but headers/dependencies were not found. Enable ECDH and try again.]) - fi - AC_MSG_WARN([jni headers/dependencies not found. jni support disabled]) - use_jni=no - else - use_jni=yes - for JNI_INCLUDE_DIR in $JNI_INCLUDE_DIRS; do - JNI_INCLUDES="$JNI_INCLUDES -I$JNI_INCLUDE_DIR" - done - fi -fi +# Add -Werror and similar flags passed from the outside (for testing, e.g., in CI). +# We don't want to set the user variable CFLAGS in CI because this would disable +# autoconf's logic for setting default CFLAGS, which we would like to test in CI. +SECP_CFLAGS="$SECP_CFLAGS $WERROR_CFLAGS" + +### +### Handle module options +### -if test x"$set_bignum" = x"gmp"; then - SECP_LIBS="$SECP_LIBS $GMP_LIBS" - SECP_INCLUDES="$SECP_INCLUDES $GMP_CPPFLAGS" +# Processing must be done in a reverse topological sorting of the dependency graph +# (dependent module first). +if test x"$enable_module_ellswift" = x"yes"; then + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_ELLSWIFT=1" fi -if test x"$use_endomorphism" = x"yes"; then - AC_DEFINE(USE_ENDOMORPHISM, 1, [Define this symbol to use endomorphism optimization]) +if test x"$enable_module_musig" = x"yes"; then + if test x"$enable_module_schnorrsig" = x"no"; then + AC_MSG_ERROR([Module dependency error: You have disabled the schnorrsig module explicitly, but it is required by the musig module.]) + fi + enable_module_schnorrsig=yes + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_MUSIG=1" fi -if test x"$set_precomp" = x"yes"; then - AC_DEFINE(USE_ECMULT_STATIC_PRECOMPUTATION, 1, [Define this symbol to use a statically generated ecmult table]) +if test x"$enable_module_schnorrsig" = x"yes"; then + if test x"$enable_module_extrakeys" = x"no"; then + AC_MSG_ERROR([Module dependency error: You have disabled the extrakeys module explicitly, but it is required by the schnorrsig module.]) + fi + enable_module_extrakeys=yes + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_SCHNORRSIG=1" fi -if test x"$enable_module_ecdh" = x"yes"; then - AC_DEFINE(ENABLE_MODULE_ECDH, 1, [Define this symbol to enable the ECDH module]) +if test x"$enable_module_extrakeys" = x"yes"; then + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_EXTRAKEYS=1" fi if test x"$enable_module_recovery" = x"yes"; then - AC_DEFINE(ENABLE_MODULE_RECOVERY, 1, [Define this symbol to enable the ECDSA pubkey recovery module]) + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_RECOVERY=1" fi -AC_C_BIGENDIAN() +if test x"$enable_module_ecdh" = x"yes"; then + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DENABLE_MODULE_ECDH=1" +fi -if test x"$use_external_asm" = x"yes"; then - AC_DEFINE(USE_EXTERNAL_ASM, 1, [Define this symbol if an external (non-inline) assembly implementation is used]) +if test x"$enable_external_default_callbacks" = x"yes"; then + SECP_CONFIG_DEFINES="$SECP_CONFIG_DEFINES -DUSE_EXTERNAL_DEFAULT_CALLBACKS=1" fi -AC_MSG_NOTICE([Using static precomputation: $set_precomp]) -AC_MSG_NOTICE([Using assembly optimizations: $set_asm]) -AC_MSG_NOTICE([Using field implementation: $set_field]) -AC_MSG_NOTICE([Using bignum implementation: $set_bignum]) -AC_MSG_NOTICE([Using scalar implementation: $set_scalar]) -AC_MSG_NOTICE([Using endomorphism optimizations: $use_endomorphism]) -AC_MSG_NOTICE([Building for coverage analysis: $enable_coverage]) -AC_MSG_NOTICE([Building ECDH module: $enable_module_ecdh]) -AC_MSG_NOTICE([Building ECDSA pubkey recovery module: $enable_module_recovery]) -AC_MSG_NOTICE([Using jni: $use_jni]) +### +### Check for --enable-experimental if necessary +### -if test x"$enable_experimental" = x"yes"; then - AC_MSG_NOTICE([******]) - AC_MSG_NOTICE([WARNING: experimental build]) - AC_MSG_NOTICE([Experimental features do not have stable APIs or properties, and may not be safe for production use.]) - AC_MSG_NOTICE([Building ECDH module: $enable_module_ecdh]) - AC_MSG_NOTICE([******]) -else - if test x"$enable_module_ecdh" = x"yes"; then - AC_MSG_ERROR([ECDH module is experimental. Use --enable-experimental to allow.]) - fi - if test x"$set_asm" = x"arm"; then - AC_MSG_ERROR([ARM assembly optimization is experimental. Use --enable-experimental to allow.]) +if test x"$enable_experimental" = x"no"; then + if test x"$set_asm" = x"arm32"; then + AC_MSG_ERROR([ARM32 assembly is experimental. Use --enable-experimental to allow.]) fi fi -AC_CONFIG_HEADERS([src/libsecp256k1-config.h]) +### +### Generate output +### + AC_CONFIG_FILES([Makefile libsecp256k1.pc]) -AC_SUBST(JNI_INCLUDES) -AC_SUBST(SECP_INCLUDES) -AC_SUBST(SECP_LIBS) -AC_SUBST(SECP_TEST_LIBS) -AC_SUBST(SECP_TEST_INCLUDES) +AC_SUBST(SECP_CFLAGS) +AC_SUBST(SECP_CONFIG_DEFINES) AM_CONDITIONAL([ENABLE_COVERAGE], [test x"$enable_coverage" = x"yes"]) -AM_CONDITIONAL([USE_TESTS], [test x"$use_tests" != x"no"]) -AM_CONDITIONAL([USE_EXHAUSTIVE_TESTS], [test x"$use_exhaustive_tests" != x"no"]) -AM_CONDITIONAL([USE_BENCHMARK], [test x"$use_benchmark" = x"yes"]) -AM_CONDITIONAL([USE_ECMULT_STATIC_PRECOMPUTATION], [test x"$set_precomp" = x"yes"]) +AM_CONDITIONAL([USE_TESTS], [test x"$enable_tests" != x"no"]) +AM_CONDITIONAL([USE_CTIME_TESTS], [test x"$enable_ctime_tests" = x"yes"]) +AM_CONDITIONAL([USE_EXHAUSTIVE_TESTS], [test x"$enable_exhaustive_tests" != x"no"]) +AM_CONDITIONAL([USE_EXAMPLES], [test x"$enable_examples" != x"no"]) +AM_CONDITIONAL([USE_BENCHMARK], [test x"$enable_benchmark" = x"yes"]) AM_CONDITIONAL([ENABLE_MODULE_ECDH], [test x"$enable_module_ecdh" = x"yes"]) AM_CONDITIONAL([ENABLE_MODULE_RECOVERY], [test x"$enable_module_recovery" = x"yes"]) -AM_CONDITIONAL([USE_JNI], [test x"$use_jni" == x"yes"]) -AM_CONDITIONAL([USE_EXTERNAL_ASM], [test x"$use_external_asm" = x"yes"]) -AM_CONDITIONAL([USE_ASM_ARM], [test x"$set_asm" = x"arm"]) - -dnl make sure nothing new is exported so that we don't break the cache -PKGCONFIG_PATH_TEMP="$PKG_CONFIG_PATH" -unset PKG_CONFIG_PATH -PKG_CONFIG_PATH="$PKGCONFIG_PATH_TEMP" +AM_CONDITIONAL([ENABLE_MODULE_EXTRAKEYS], [test x"$enable_module_extrakeys" = x"yes"]) +AM_CONDITIONAL([ENABLE_MODULE_SCHNORRSIG], [test x"$enable_module_schnorrsig" = x"yes"]) +AM_CONDITIONAL([ENABLE_MODULE_MUSIG], [test x"$enable_module_musig" = x"yes"]) +AM_CONDITIONAL([ENABLE_MODULE_ELLSWIFT], [test x"$enable_module_ellswift" = x"yes"]) +AM_CONDITIONAL([USE_EXTERNAL_ASM], [test x"$enable_external_asm" = x"yes"]) +AM_CONDITIONAL([USE_ASM_ARM], [test x"$set_asm" = x"arm32"]) +AM_CONDITIONAL([BUILD_WINDOWS], [test "$build_windows" = "yes"]) +AC_SUBST(LIB_VERSION_CURRENT, _LIB_VERSION_CURRENT) +AC_SUBST(LIB_VERSION_REVISION, _LIB_VERSION_REVISION) +AC_SUBST(LIB_VERSION_AGE, _LIB_VERSION_AGE) AC_OUTPUT + +echo +echo "Build Options:" +echo " with external callbacks = $enable_external_default_callbacks" +echo " with benchmarks = $enable_benchmark" +echo " with tests = $enable_tests" +echo " with ctime tests = $enable_ctime_tests" +echo " with coverage = $enable_coverage" +echo " with examples = $enable_examples" +echo " module ecdh = $enable_module_ecdh" +echo " module recovery = $enable_module_recovery" +echo " module extrakeys = $enable_module_extrakeys" +echo " module schnorrsig = $enable_module_schnorrsig" +echo " module musig = $enable_module_musig" +echo " module ellswift = $enable_module_ellswift" +echo +echo " asm = $set_asm" +echo " ecmult window size = $set_ecmult_window" +echo " ecmult gen table size = $set_ecmult_gen_kb KiB" +# Hide test-only options unless they're used. +if test x"$set_widemul" != xauto; then +echo " wide multiplication = $set_widemul" +fi +echo +echo " valgrind = $enable_valgrind" +echo " CC = $CC" +echo " CPPFLAGS = $CPPFLAGS" +echo " SECP_CFLAGS = $SECP_CFLAGS" +echo " CFLAGS = $CFLAGS" +echo " LDFLAGS = $LDFLAGS" + +if test x"$print_msan_notice" = x"yes"; then + echo + echo "Note:" + echo " MemorySanitizer detected, tried to add -fno-sanitize-memory-param-retval to SECP_CFLAGS" + echo " to avoid false positives in ctime_tests. Pass --disable-ctime-tests to avoid this." +fi + +if test x"$enable_experimental" = x"yes"; then + echo + echo "WARNING: Experimental build" + echo " Experimental features do not have stable APIs or properties, and may not be safe for" + echo " production use." +fi diff --git a/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.c b/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.c index 5b141a99481..bf562303edd 100644 --- a/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.c +++ b/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.c @@ -1,11 +1,10 @@ -/********************************************************************** - * Copyright (c) 2015 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ #include -#include #include "lax_der_parsing.h" @@ -32,7 +31,7 @@ int ecdsa_signature_parse_der_lax(const secp256k1_context* ctx, secp256k1_ecdsa_ lenbyte = input[pos++]; if (lenbyte & 0x80) { lenbyte -= 0x80; - if (pos + lenbyte > inputlen) { + if (lenbyte > inputlen - pos) { return 0; } pos += lenbyte; @@ -51,7 +50,7 @@ int ecdsa_signature_parse_der_lax(const secp256k1_context* ctx, secp256k1_ecdsa_ lenbyte = input[pos++]; if (lenbyte & 0x80) { lenbyte -= 0x80; - if (pos + lenbyte > inputlen) { + if (lenbyte > inputlen - pos) { return 0; } while (lenbyte > 0 && input[pos] == 0) { @@ -89,7 +88,7 @@ int ecdsa_signature_parse_der_lax(const secp256k1_context* ctx, secp256k1_ecdsa_ lenbyte = input[pos++]; if (lenbyte & 0x80) { lenbyte -= 0x80; - if (pos + lenbyte > inputlen) { + if (lenbyte > inputlen - pos) { return 0; } while (lenbyte > 0 && input[pos] == 0) { @@ -112,7 +111,6 @@ int ecdsa_signature_parse_der_lax(const secp256k1_context* ctx, secp256k1_ecdsa_ return 0; } spos = pos; - pos += slen; /* Ignore leading zeroes in R */ while (rlen > 0 && input[rpos] == 0) { @@ -122,7 +120,7 @@ int ecdsa_signature_parse_der_lax(const secp256k1_context* ctx, secp256k1_ecdsa_ /* Copy R value */ if (rlen > 32) { overflow = 1; - } else { + } else if (rlen) { memcpy(tmpsig + 32 - rlen, input + rpos, rlen); } @@ -134,7 +132,7 @@ int ecdsa_signature_parse_der_lax(const secp256k1_context* ctx, secp256k1_ecdsa_ /* Copy S value */ if (slen > 32) { overflow = 1; - } else { + } else if (slen) { memcpy(tmpsig + 64 - slen, input + spos, slen); } diff --git a/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.h b/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.h index 6d27871a7cc..37c8c691f2f 100644 --- a/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.h +++ b/crypto/secp256k1/libsecp256k1/contrib/lax_der_parsing.h @@ -1,8 +1,8 @@ -/********************************************************************** - * Copyright (c) 2015 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ /**** * Please do not link this file directly. It is not part of the libsecp256k1 @@ -48,21 +48,27 @@ * 8.3.1. */ -#ifndef _SECP256K1_CONTRIB_LAX_DER_PARSING_H_ -#define _SECP256K1_CONTRIB_LAX_DER_PARSING_H_ +#ifndef SECP256K1_CONTRIB_LAX_DER_PARSING_H +#define SECP256K1_CONTRIB_LAX_DER_PARSING_H +/* #include secp256k1.h only when it hasn't been included yet. + This enables this file to be #included directly in other project + files (such as tests.c) without the need to set an explicit -I flag, + which would be necessary to locate secp256k1.h. */ +#ifndef SECP256K1_H #include +#endif -# ifdef __cplusplus +#ifdef __cplusplus extern "C" { -# endif +#endif /** Parse a signature in "lax DER" format * * Returns: 1 when the signature could be parsed, 0 otherwise. * Args: ctx: a secp256k1 context object - * Out: sig: a pointer to a signature object - * In: input: a pointer to the signature to be parsed + * Out: sig: pointer to a signature object + * In: input: pointer to the signature to be parsed * inputlen: the length of the array pointed to be input * * This function will accept any valid DER encoded signature, even if the @@ -88,4 +94,4 @@ int ecdsa_signature_parse_der_lax( } #endif -#endif +#endif /* SECP256K1_CONTRIB_LAX_DER_PARSING_H */ diff --git a/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.c b/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.c index c2e63b4b8d7..a1b8200079e 100644 --- a/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.c +++ b/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.c @@ -1,11 +1,10 @@ -/********************************************************************** - * Copyright (c) 2014, 2015 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014, 2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ #include -#include #include "lax_der_privatekey_parsing.h" @@ -45,7 +44,7 @@ int ec_privkey_import_der(const secp256k1_context* ctx, unsigned char *out32, co if (end < privkey+2 || privkey[0] != 0x04 || privkey[1] > 0x20 || end < privkey+2+privkey[1]) { return 0; } - memcpy(out32 + 32 - privkey[1], privkey + 2, privkey[1]); + if (privkey[1]) memcpy(out32 + 32 - privkey[1], privkey + 2, privkey[1]); if (!secp256k1_ec_seckey_verify(ctx, out32)) { memset(out32, 0, 32); return 0; diff --git a/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.h b/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.h index 2fd088f8abf..3749e418fe3 100644 --- a/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.h +++ b/crypto/secp256k1/libsecp256k1/contrib/lax_der_privatekey_parsing.h @@ -1,8 +1,8 @@ -/********************************************************************** - * Copyright (c) 2014, 2015 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014, 2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ /**** * Please do not link this file directly. It is not part of the libsecp256k1 @@ -25,20 +25,25 @@ * library are sufficient. */ -#ifndef _SECP256K1_CONTRIB_BER_PRIVATEKEY_H_ -#define _SECP256K1_CONTRIB_BER_PRIVATEKEY_H_ +#ifndef SECP256K1_CONTRIB_BER_PRIVATEKEY_H +#define SECP256K1_CONTRIB_BER_PRIVATEKEY_H +/* #include secp256k1.h only when it hasn't been included yet. + This enables this file to be #included directly in other project + files (such as tests.c) without the need to set an explicit -I flag, + which would be necessary to locate secp256k1.h. */ +#ifndef SECP256K1_H #include +#endif -# ifdef __cplusplus +#ifdef __cplusplus extern "C" { -# endif +#endif /** Export a private key in DER format. * * Returns: 1 if the private key was valid. - * Args: ctx: pointer to a context object, initialized for signing (cannot - * be NULL) + * Args: ctx: pointer to a context object (not secp256k1_context_static). * Out: privkey: pointer to an array for storing the private key in BER. * Should have space for 279 bytes, and cannot be NULL. * privkeylen: Pointer to an int where the length of the private key in @@ -87,4 +92,4 @@ SECP256K1_WARN_UNUSED_RESULT int ec_privkey_import_der( } #endif -#endif +#endif /* SECP256K1_CONTRIB_BER_PRIVATEKEY_H */ diff --git a/crypto/secp256k1/libsecp256k1/doc/ellswift.md b/crypto/secp256k1/libsecp256k1/doc/ellswift.md new file mode 100644 index 00000000000..9d60e6be0b6 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/doc/ellswift.md @@ -0,0 +1,483 @@ +# ElligatorSwift for secp256k1 explained + +In this document we explain how the `ellswift` module implementation is related to the +construction in the +["SwiftEC: Shallue–van de Woestijne Indifferentiable Function To Elliptic Curves"](https://eprint.iacr.org/2022/759) +paper by Jorge Chávez-Saab, Francisco Rodríguez-Henríquez, and Mehdi Tibouchi. + +* [1. Introduction](#1-introduction) +* [2. The decoding function](#2-the-decoding-function) + + [2.1 Decoding for `secp256k1`](#21-decoding-for-secp256k1) +* [3. The encoding function](#3-the-encoding-function) + + [3.1 Switching to *v, w* coordinates](#31-switching-to-v-w-coordinates) + + [3.2 Avoiding computing all inverses](#32-avoiding-computing-all-inverses) + + [3.3 Finding the inverse](#33-finding-the-inverse) + + [3.4 Dealing with special cases](#34-dealing-with-special-cases) + + [3.5 Encoding for `secp256k1`](#35-encoding-for-secp256k1) +* [4. Encoding and decoding full *(x, y)* coordinates](#4-encoding-and-decoding-full-x-y-coordinates) + + [4.1 Full *(x, y)* coordinates for `secp256k1`](#41-full-x-y-coordinates-for-secp256k1) + +## 1. Introduction + +The `ellswift` module effectively introduces a new 64-byte public key format, with the property +that (uniformly random) public keys can be encoded as 64-byte arrays which are computationally +indistinguishable from uniform byte arrays. The module provides functions to convert public keys +from and to this format, as well as convenience functions for key generation and ECDH that operate +directly on ellswift-encoded keys. + +The encoding consists of the concatenation of two (32-byte big endian) encoded field elements $u$ +and $t.$ Together they encode an x-coordinate on the curve $x$, or (see further) a full point $(x, y)$ on +the curve. + +**Decoding** consists of decoding the field elements $u$ and $t$ (values above the field size $p$ +are taken modulo $p$), and then evaluating $F_u(t)$, which for every $u$ and $t$ results in a valid +x-coordinate on the curve. The functions $F_u$ will be defined in [Section 2](#2-the-decoding-function). + +**Encoding** a given $x$ coordinate is conceptually done as follows: +* Loop: + * Pick a uniformly random field element $u.$ + * Compute the set $L = F_u^{-1}(x)$ of $t$ values for which $F_u(t) = x$, which may have up to *8* elements. + * With probability $1 - \dfrac{\\#L}{8}$, restart the loop. + * Select a uniformly random $t \in L$ and return $(u, t).$ + +This is the *ElligatorSwift* algorithm, here given for just x-coordinates. An extension to full +$(x, y)$ points will be given in [Section 4](#4-encoding-and-decoding-full-x-y-coordinates). +The algorithm finds a uniformly random $(u, t)$ among (almost all) those +for which $F_u(t) = x.$ Section 3.2 in the paper proves that the number of such encodings for +almost all x-coordinates on the curve (all but at most 39) is close to two times the field size +(specifically, it lies in the range $2q \pm (22\sqrt{q} + O(1))$, where $q$ is the size of the field). + +## 2. The decoding function + +First some definitions: +* $\mathbb{F}$ is the finite field of size $q$, of characteristic 5 or more, and $q \equiv 1 \mod 3.$ + * For `secp256k1`, $q = 2^{256} - 2^{32} - 977$, which satisfies that requirement. +* Let $E$ be the elliptic curve of points $(x, y) \in \mathbb{F}^2$ for which $y^2 = x^3 + ax + b$, with $a$ and $b$ + public constants, for which $\Delta_E = -16(4a^3 + 27b^2)$ is a square, and at least one of $(-b \pm \sqrt{-3 \Delta_E} / 36)/2$ is a square. + This implies that the order of $E$ is either odd, or a multiple of *4*. + If $a=0$, this condition is always fulfilled. + * For `secp256k1`, $a=0$ and $b=7.$ +* Let the function $g(x) = x^3 + ax + b$, so the $E$ curve equation is also $y^2 = g(x).$ +* Let the function $h(x) = 3x^3 + 4a.$ +* Define $V$ as the set of solutions $(x_1, x_2, x_3, z)$ to $z^2 = g(x_1)g(x_2)g(x_3).$ +* Define $S_u$ as the set of solutions $(X, Y)$ to $X^2 + h(u)Y^2 = -g(u)$ and $Y \neq 0.$ +* $P_u$ is a function from $\mathbb{F}$ to $S_u$ that will be defined below. +* $\psi_u$ is a function from $S_u$ to $V$ that will be defined below. + +**Note**: In the paper: +* $F_u$ corresponds to $F_{0,u}$ there. +* $P_u(t)$ is called $P$ there. +* All $S_u$ sets together correspond to $S$ there. +* All $\psi_u$ functions together (operating on elements of $S$) correspond to $\psi$ there. + +Note that for $V$, the left hand side of the equation $z^2$ is square, and thus the right +hand must also be square. As multiplying non-squares results in a square in $\mathbb{F}$, +out of the three right-hand side factors an even number must be non-squares. +This implies that exactly *1* or exactly *3* out of +$\\{g(x_1), g(x_2), g(x_3)\\}$ must be square, and thus that for any $(x_1,x_2,x_3,z) \in V$, +at least one of $\\{x_1, x_2, x_3\\}$ must be a valid x-coordinate on $E.$ There is one exception +to this, namely when $z=0$, but even then one of the three values is a valid x-coordinate. + +**Define** the decoding function $F_u(t)$ as: +* Let $(x_1, x_2, x_3, z) = \psi_u(P_u(t)).$ +* Return the first element $x$ of $(x_3, x_2, x_1)$ which is a valid x-coordinate on $E$ (i.e., $g(x)$ is square). + +$P_u(t) = (X(u, t), Y(u, t))$, where: + +$$ +\begin{array}{lcl} +X(u, t) & = & \left\\{\begin{array}{ll} + \dfrac{g(u) - t^2}{2t} & a = 0 \\ + \dfrac{g(u) + h(u)(Y_0(u) - X_0(u)t)^2}{X_0(u)(1 + h(u)t^2)} & a \neq 0 +\end{array}\right. \\ +Y(u, t) & = & \left\\{\begin{array}{ll} + \dfrac{X(u, t) + t}{u \sqrt{-3}} = \dfrac{g(u) + t^2}{2tu\sqrt{-3}} & a = 0 \\ + Y_0(u) + t(X(u, t) - X_0(u)) & a \neq 0 +\end{array}\right. +\end{array} +$$ + +$P_u(t)$ is defined: +* For $a=0$, unless: + * $u = 0$ or $t = 0$ (division by zero) + * $g(u) = -t^2$ (would give $Y=0$). +* For $a \neq 0$, unless: + * $X_0(u) = 0$ or $h(u)t^2 = -1$ (division by zero) + * $Y_0(u) (1 - h(u)t^2) = 2X_0(u)t$ (would give $Y=0$). + +The functions $X_0(u)$ and $Y_0(u)$ are defined in Appendix A of the paper, and depend on various properties of $E.$ + +The function $\psi_u$ is the same for all curves: $\psi_u(X, Y) = (x_1, x_2, x_3, z)$, where: + +$$ +\begin{array}{lcl} + x_1 & = & \dfrac{X}{2Y} - \dfrac{u}{2} && \\ + x_2 & = & -\dfrac{X}{2Y} - \dfrac{u}{2} && \\ + x_3 & = & u + 4Y^2 && \\ + z & = & \dfrac{g(x_3)}{2Y}(u^2 + ux_1 + x_1^2 + a) = \dfrac{-g(u)g(x_3)}{8Y^3} +\end{array} +$$ + +### 2.1 Decoding for `secp256k1` + +Put together and specialized for $a=0$ curves, decoding $(u, t)$ to an x-coordinate is: + +**Define** $F_u(t)$ as: +* Let $X = \dfrac{u^3 + b - t^2}{2t}.$ +* Let $Y = \dfrac{X + t}{u\sqrt{-3}}.$ +* Return the first $x$ in $(u + 4Y^2, \dfrac{-X}{2Y} - \dfrac{u}{2}, \dfrac{X}{2Y} - \dfrac{u}{2})$ for which $g(x)$ is square. + +To make sure that every input decodes to a valid x-coordinate, we remap the inputs in case +$P_u$ is not defined (when $u=0$, $t=0$, or $g(u) = -t^2$): + +**Define** $F_u(t)$ as: +* Let $u'=u$ if $u \neq 0$; $1$ otherwise (guaranteeing $u' \neq 0$). +* Let $t'=t$ if $t \neq 0$; $1$ otherwise (guaranteeing $t' \neq 0$). +* Let $t''=t'$ if $g(u') \neq -t'^2$; $2t'$ otherwise (guaranteeing $t'' \neq 0$ and $g(u') \neq -t''^2$). +* Let $X = \dfrac{u'^3 + b - t''^2}{2t''}.$ +* Let $Y = \dfrac{X + t''}{u'\sqrt{-3}}.$ +* Return the first $x$ in $(u' + 4Y^2, \dfrac{-X}{2Y} - \dfrac{u'}{2}, \dfrac{X}{2Y} - \dfrac{u'}{2})$ for which $x^3 + b$ is square. + +The choices here are not strictly necessary. Just returning a fixed constant in any of the undefined cases would suffice, +but the approach here is simple enough and gives fairly uniform output even in these cases. + +**Note**: in the paper these conditions result in $\infty$ as output, due to the use of projective coordinates there. +We wish to avoid the need for callers to deal with this special case. + +This is implemented in `secp256k1_ellswift_xswiftec_frac_var` (which decodes to an x-coordinate represented as a fraction), and +in `secp256k1_ellswift_xswiftec_var` (which outputs the actual x-coordinate). + +## 3. The encoding function + +To implement $F_u^{-1}(x)$, the function to find the set of inverses $t$ for which $F_u(t) = x$, we have to reverse the process: +* Find all the $(X, Y) \in S_u$ that could have given rise to $x$, through the $x_1$, $x_2$, or $x_3$ formulas in $\psi_u.$ +* Map those $(X, Y)$ solutions to $t$ values using $P_u^{-1}(X, Y).$ +* For each of the found $t$ values, verify that $F_u(t) = x.$ +* Return the remaining $t$ values. + +The function $P_u^{-1}$, which finds $t$ given $(X, Y) \in S_u$, is significantly simpler than $P_u:$ + +$$ +P_u^{-1}(X, Y) = \left\\{\begin{array}{ll} +Yu\sqrt{-3} - X & a = 0 \\ +\dfrac{Y-Y_0(u)}{X-X_0(u)} & a \neq 0 \land X \neq X_0(u) \\ +\dfrac{-X_0(u)}{h(u)Y_0(u)} & a \neq 0 \land X = X_0(u) \land Y = Y_0(u) +\end{array}\right. +$$ + +The third step above, verifying that $F_u(t) = x$, is necessary because for the $(X, Y)$ values found through the $x_1$ and $x_2$ expressions, +it is possible that decoding through $\psi_u(X, Y)$ yields a valid $x_3$ on the curve, which would take precedence over the +$x_1$ or $x_2$ decoding. These $(X, Y)$ solutions must be rejected. + +Since we know that exactly one or exactly three out of $\\{x_1, x_2, x_3\\}$ are valid x-coordinates for any $t$, +the case where either $x_1$ or $x_2$ is valid and in addition also $x_3$ is valid must mean that all three are valid. +This means that instead of checking whether $x_3$ is on the curve, it is also possible to check whether the other one out of +$x_1$ and $x_2$ is on the curve. This is significantly simpler, as it turns out. + +Observe that $\psi_u$ guarantees that $x_1 + x_2 = -u.$ So given either $x = x_1$ or $x = x_2$, the other one of the two can be computed as +$-u - x.$ Thus, when encoding $x$ through the $x_1$ or $x_2$ expressions, one can simply check whether $g(-u-x)$ is a square, +and if so, not include the corresponding $t$ values in the returned set. As this does not need $X$, $Y$, or $t$, this condition can be determined +before those values are computed. + +It is not possible that an encoding found through the $x_1$ expression decodes to a different valid x-coordinate using $x_2$ (which would +take precedence), for the same reason: if both $x_1$ and $x_2$ decodings were valid, $x_3$ would be valid as well, and thus take +precedence over both. Because of this, the $g(-u-x)$ being square test for $x_1$ and $x_2$ is the only test necessary to guarantee the found $t$ +values round-trip back to the input $x$ correctly. This is the reason for choosing the $(x_3, x_2, x_1)$ precedence order in the decoder; +any order which does not place $x_3$ first requires more complicated round-trip checks in the encoder. + +### 3.1 Switching to *v, w* coordinates + +Before working out the formulas for all this, we switch to different variables for $S_u.$ Let $v = (X/Y - u)/2$, and +$w = 2Y.$ Or in the other direction, $X = w(u/2 + v)$ and $Y = w/2:$ +* $S_u'$ becomes the set of $(v, w)$ for which $w^2 (u^2 + uv + v^2 + a) = -g(u)$ and $w \neq 0.$ +* For $a=0$ curves, $P_u^{-1}$ can be stated for $(v,w)$ as $P_u^{'-1}(v, w) = w\left(\frac{\sqrt{-3}-1}{2}u - v\right).$ +* $\psi_u$ can be stated for $(v, w)$ as $\psi_u'(v, w) = (x_1, x_2, x_3, z)$, where + +$$ +\begin{array}{lcl} + x_1 & = & v \\ + x_2 & = & -u - v \\ + x_3 & = & u + w^2 \\ + z & = & \dfrac{g(x_3)}{w}(u^2 + uv + v^2 + a) = \dfrac{-g(u)g(x_3)}{w^3} +\end{array} +$$ + +We can now write the expressions for finding $(v, w)$ given $x$ explicitly, by solving each of the $\\{x_1, x_2, x_3\\}$ +expressions for $v$ or $w$, and using the $S_u'$ equation to find the other variable: +* Assuming $x = x_1$, we find $v = x$ and $w = \pm\sqrt{-g(u)/(u^2 + uv + v^2 + a)}$ (two solutions). +* Assuming $x = x_2$, we find $v = -u-x$ and $w = \pm\sqrt{-g(u)/(u^2 + uv + v^2 + a)}$ (two solutions). +* Assuming $x = x_3$, we find $w = \pm\sqrt{x-u}$ and $v = -u/2 \pm \sqrt{-w^2(4g(u) + w^2h(u))}/(2w^2)$ (four solutions). + +### 3.2 Avoiding computing all inverses + +The *ElligatorSwift* algorithm as stated in Section 1 requires the computation of $L = F_u^{-1}(x)$ (the +set of all $t$ such that $(u, t)$ decode to $x$) in full. This is unnecessary. + +Observe that the procedure of restarting with probability $(1 - \frac{\\#L}{8})$ and otherwise returning a +uniformly random element from $L$ is actually equivalent to always padding $L$ with $\bot$ values up to length 8, +picking a uniformly random element from that, restarting whenever $\bot$ is picked: + +**Define** *ElligatorSwift(x)* as: +* Loop: + * Pick a uniformly random field element $u.$ + * Compute the set $L = F_u^{-1}(x).$ + * Let $T$ be the 8-element vector consisting of the elements of $L$, plus $8 - \\#L$ times $\\{\bot\\}.$ + * Select a uniformly random $t \in T.$ + * If $t \neq \bot$, return $(u, t)$; restart loop otherwise. + +Now notice that the order of elements in $T$ does not matter, as all we do is pick a uniformly +random element in it, so we do not need to have all $\bot$ values at the end. +As we have 8 distinct formulas for finding $(v, w)$ (taking the variants due to $\pm$ into account), +we can associate every index in $T$ with exactly one of those formulas, making sure that: +* Formulas that yield no solutions (due to division by zero or non-existing square roots) or invalid solutions are made to return $\bot.$ +* For the $x_1$ and $x_2$ cases, if $g(-u-x)$ is a square, $\bot$ is returned instead (the round-trip check). +* In case multiple formulas would return the same non- $\bot$ result, all but one of those must be turned into $\bot$ to avoid biasing those. + +The last condition above only occurs with negligible probability for cryptographically-sized curves, but is interesting +to take into account as it allows exhaustive testing in small groups. See [Section 3.4](#34-dealing-with-special-cases) +for an analysis of all the negligible cases. + +If we define $T = (G_{0,u}(x), G_{1,u}(x), \ldots, G_{7,u}(x))$, with each $G_{i,u}$ matching one of the formulas, +the loop can be simplified to only compute one of the inverses instead of all of them: + +**Define** *ElligatorSwift(x)* as: +* Loop: + * Pick a uniformly random field element $u.$ + * Pick a uniformly random integer $c$ in $[0,8).$ + * Let $t = G_{c,u}(x).$ + * If $t \neq \bot$, return $(u, t)$; restart loop otherwise. + +This is implemented in `secp256k1_ellswift_xelligatorswift_var`. + +### 3.3 Finding the inverse + +To implement $G_{c,u}$, we map $c=0$ to the $x_1$ formula, $c=1$ to the $x_2$ formula, and $c=2$ and $c=3$ to the $x_3$ formula. +Those are then repeated as $c=4$ through $c=7$ for the other sign of $w$ (noting that in each formula, $w$ is a square root of some expression). +Ignoring the negligible cases, we get: + +**Define** $G_{c,u}(x)$ as: +* If $c \in \\{0, 1, 4, 5\\}$ (for $x_1$ and $x_2$ formulas): + * If $g(-u-x)$ is square, return $\bot$ (as $x_3$ would be valid and take precedence). + * If $c \in \\{0, 4\\}$ (the $x_1$ formula) let $v = x$, otherwise let $v = -u-x$ (the $x_2$ formula) + * Let $s = -g(u)/(u^2 + uv + v^2 + a)$ (using $s = w^2$ in what follows). +* Otherwise, when $c \in \\{2, 3, 6, 7\\}$ (for $x_3$ formulas): + * Let $s = x-u.$ + * Let $r = \sqrt{-s(4g(u) + sh(u))}.$ + * Let $v = (r/s - u)/2$ if $c \in \\{3, 7\\}$; $(-r/s - u)/2$ otherwise. +* Let $w = \sqrt{s}.$ +* Depending on $c:$ + * If $c \in \\{0, 1, 2, 3\\}:$ return $P_u^{'-1}(v, w).$ + * If $c \in \\{4, 5, 6, 7\\}:$ return $P_u^{'-1}(v, -w).$ + +Whenever a square root of a non-square is taken, $\bot$ is returned; for both square roots this happens with roughly +50% on random inputs. Similarly, when a division by 0 would occur, $\bot$ is returned as well; this will only happen +with negligible probability. A division by 0 in the first branch in fact cannot occur at all, because $u^2 + uv + v^2 + a = 0$ +implies $g(-u-x) = g(x)$ which would mean the $g(-u-x)$ is square condition has triggered +and $\bot$ would have been returned already. + +**Note**: In the paper, the $case$ variable corresponds roughly to the $c$ above, but only takes on 4 possible values (1 to 4). +The conditional negation of $w$ at the end is done randomly, which is equivalent, but makes testing harder. We choose to +have the $G_{c,u}$ be deterministic, and capture all choices in $c.$ + +Now observe that the $c \in \\{1, 5\\}$ and $c \in \\{3, 7\\}$ conditions effectively perform the same $v \rightarrow -u-v$ +transformation. Furthermore, that transformation has no effect on $s$ in the first branch +as $u^2 + ux + x^2 + a = u^2 + u(-u-x) + (-u-x)^2 + a.$ Thus we can extract it out and move it down: + +**Define** $G_{c,u}(x)$ as: +* If $c \in \\{0, 1, 4, 5\\}:$ + * If $g(-u-x)$ is square, return $\bot.$ + * Let $s = -g(u)/(u^2 + ux + x^2 + a).$ + * Let $v = x.$ +* Otherwise, when $c \in \\{2, 3, 6, 7\\}:$ + * Let $s = x-u.$ + * Let $r = \sqrt{-s(4g(u) + sh(u))}.$ + * Let $v = (r/s - u)/2.$ +* Let $w = \sqrt{s}.$ +* Depending on $c:$ + * If $c \in \\{0, 2\\}:$ return $P_u^{'-1}(v, w).$ + * If $c \in \\{1, 3\\}:$ return $P_u^{'-1}(-u-v, w).$ + * If $c \in \\{4, 6\\}:$ return $P_u^{'-1}(v, -w).$ + * If $c \in \\{5, 7\\}:$ return $P_u^{'-1}(-u-v, -w).$ + +This shows there will always be exactly 0, 4, or 8 $t$ values for a given $(u, x)$ input. +There can be 0, 1, or 2 $(v, w)$ pairs before invoking $P_u^{'-1}$, and each results in 4 distinct $t$ values. + +### 3.4 Dealing with special cases + +As mentioned before there are a few cases to deal with which only happen in a negligibly small subset of inputs. +For cryptographically sized fields, if only random inputs are going to be considered, it is unnecessary to deal with these. Still, for completeness +we analyse them here. They generally fall into two categories: cases in which the encoder would produce $t$ values that +do not decode back to $x$ (or at least cannot guarantee that they do), and cases in which the encoder might produce the same +$t$ value for multiple $c$ inputs (thereby biasing that encoding): + +* In the branch for $x_1$ and $x_2$ (where $c \in \\{0, 1, 4, 5\\}$): + * When $g(u) = 0$, we would have $s=w=Y=0$, which is not on $S_u.$ This is only possible on even-ordered curves. + Excluding this also removes the one condition under which the simplified check for $x_3$ on the curve + fails (namely when $g(x_1)=g(x_2)=0$ but $g(x_3)$ is not square). + This does exclude some valid encodings: when both $g(u)=0$ and $u^2+ux+x^2+a=0$ (also implying $g(x)=0$), + the $S_u'$ equation degenerates to $0 = 0$, and many valid $t$ values may exist. Yet, these cannot be targeted uniformly by the + encoder anyway as there will generally be more than 8. + * When $g(x) = 0$, the same $t$ would be produced as in the $x_3$ branch (where $c \in \\{2, 3, 6, 7\\}$) which we give precedence + as it can deal with $g(u)=0$. + This is again only possible on even-ordered curves. +* In the branch for $x_3$ (where $c \in \\{2, 3, 6, 7\\}$): + * When $s=0$, a division by zero would occur. + * When $v = -u-v$ and $c \in \\{3, 7\\}$, the same $t$ would be returned as in the $c \in \\{2, 6\\}$ cases. + It is equivalent to checking whether $r=0$. + This cannot occur in the $x_1$ or $x_2$ branches, as it would trigger the $g(-u-x)$ is square condition. + A similar concern for $w = -w$ does not exist, as $w=0$ is already impossible in both branches: in the first + it requires $g(u)=0$ which is already outlawed on even-ordered curves and impossible on others; in the second it would trigger division by zero. +* Curve-specific special cases also exist that need to be rejected, because they result in $(u,t)$ which is invalid to the decoder, or because of division by zero in the encoder: + * For $a=0$ curves, when $u=0$ or when $t=0$. The latter can only be reached by the encoder when $g(u)=0$, which requires an even-ordered curve. + * For $a \neq 0$ curves, when $X_0(u)=0$, when $h(u)t^2 = -1$, or when $w(u + 2v) = 2X_0(u)$ while also either $w \neq 2Y_0(u)$ or $h(u)=0$. + +**Define** a version of $G_{c,u}(x)$ which deals with all these cases: +* If $a=0$ and $u=0$, return $\bot.$ +* If $a \neq 0$ and $X_0(u)=0$, return $\bot.$ +* If $c \in \\{0, 1, 4, 5\\}:$ + * If $g(u) = 0$ or $g(x) = 0$, return $\bot$ (even curves only). + * If $g(-u-x)$ is square, return $\bot.$ + * Let $s = -g(u)/(u^2 + ux + x^2 + a)$ (cannot cause division by zero). + * Let $v = x.$ +* Otherwise, when $c \in \\{2, 3, 6, 7\\}:$ + * Let $s = x-u.$ + * Let $r = \sqrt{-s(4g(u) + sh(u))}$; return $\bot$ if not square. + * If $c \in \\{3, 7\\}$ and $r=0$, return $\bot.$ + * If $s = 0$, return $\bot.$ + * Let $v = (r/s - u)/2.$ +* Let $w = \sqrt{s}$; return $\bot$ if not square. +* If $a \neq 0$ and $w(u+2v) = 2X_0(u)$ and either $w \neq 2Y_0(u)$ or $h(u) = 0$, return $\bot.$ +* Depending on $c:$ + * If $c \in \\{0, 2\\}$, let $t = P_u^{'-1}(v, w).$ + * If $c \in \\{1, 3\\}$, let $t = P_u^{'-1}(-u-v, w).$ + * If $c \in \\{4, 6\\}$, let $t = P_u^{'-1}(v, -w).$ + * If $c \in \\{5, 7\\}$, let $t = P_u^{'-1}(-u-v, -w).$ +* If $a=0$ and $t=0$, return $\bot$ (even curves only). +* If $a \neq 0$ and $h(u)t^2 = -1$, return $\bot.$ +* Return $t.$ + +Given any $u$, using this algorithm over all $x$ and $c$ values, every $t$ value will be reached exactly once, +for an $x$ for which $F_u(t) = x$ holds, except for these cases that will not be reached: +* All cases where $P_u(t)$ is not defined: + * For $a=0$ curves, when $u=0$, $t=0$, or $g(u) = -t^2.$ + * For $a \neq 0$ curves, when $h(u)t^2 = -1$, $X_0(u) = 0$, or $Y_0(u) (1 - h(u) t^2) = 2X_0(u)t.$ +* When $g(u)=0$, the potentially many $t$ values that decode to an $x$ satisfying $g(x)=0$ using the $x_2$ formula. These were excluded by the $g(u)=0$ condition in the $c \in \\{0, 1, 4, 5\\}$ branch. + +These cases form a negligible subset of all $(u, t)$ for cryptographically sized curves. + +### 3.5 Encoding for `secp256k1` + +Specialized for odd-ordered $a=0$ curves: + +**Define** $G_{c,u}(x)$ as: +* If $u=0$, return $\bot.$ +* If $c \in \\{0, 1, 4, 5\\}:$ + * If $(-u-x)^3 + b$ is square, return $\bot$ + * Let $s = -(u^3 + b)/(u^2 + ux + x^2)$ (cannot cause division by 0). + * Let $v = x.$ +* Otherwise, when $c \in \\{2, 3, 6, 7\\}:$ + * Let $s = x-u.$ + * Let $r = \sqrt{-s(4(u^3 + b) + 3su^2)}$; return $\bot$ if not square. + * If $c \in \\{3, 7\\}$ and $r=0$, return $\bot.$ + * If $s = 0$, return $\bot.$ + * Let $v = (r/s - u)/2.$ +* Let $w = \sqrt{s}$; return $\bot$ if not square. +* Depending on $c:$ + * If $c \in \\{0, 2\\}:$ return $w(\frac{\sqrt{-3}-1}{2}u - v).$ + * If $c \in \\{1, 3\\}:$ return $w(\frac{\sqrt{-3}+1}{2}u + v).$ + * If $c \in \\{4, 6\\}:$ return $w(\frac{-\sqrt{-3}+1}{2}u + v).$ + * If $c \in \\{5, 7\\}:$ return $w(\frac{-\sqrt{-3}-1}{2}u - v).$ + +This is implemented in `secp256k1_ellswift_xswiftec_inv_var`. + +And the x-only ElligatorSwift encoding algorithm is still: + +**Define** *ElligatorSwift(x)* as: +* Loop: + * Pick a uniformly random field element $u.$ + * Pick a uniformly random integer $c$ in $[0,8).$ + * Let $t = G_{c,u}(x).$ + * If $t \neq \bot$, return $(u, t)$; restart loop otherwise. + +Note that this logic does not take the remapped $u=0$, $t=0$, and $g(u) = -t^2$ cases into account; it just avoids them. +While it is not impossible to make the encoder target them, this would increase the maximum number of $t$ values for a given $(u, x)$ +combination beyond 8, and thereby slow down the ElligatorSwift loop proportionally, for a negligible gain in uniformity. + +## 4. Encoding and decoding full *(x, y)* coordinates + +So far we have only addressed encoding and decoding x-coordinates, but in some cases an encoding +for full points with $(x, y)$ coordinates is desirable. It is possible to encode this information +in $t$ as well. + +Note that for any $(X, Y) \in S_u$, $(\pm X, \pm Y)$ are all on $S_u.$ Moreover, all of these are +mapped to the same x-coordinate. Negating $X$ or negating $Y$ just results in $x_1$ and $x_2$ +being swapped, and does not affect $x_3.$ This will not change the outcome x-coordinate as the order +of $x_1$ and $x_2$ only matters if both were to be valid, and in that case $x_3$ would be used instead. + +Still, these four $(X, Y)$ combinations all correspond to distinct $t$ values, so we can encode +the sign of the y-coordinate in the sign of $X$ or the sign of $Y.$ They correspond to the +four distinct $P_u^{'-1}$ calls in the definition of $G_{u,c}.$ + +**Note**: In the paper, the sign of the y coordinate is encoded in a separately-coded bit. + +To encode the sign of $y$ in the sign of $Y:$ + +**Define** *Decode(u, t)* for full $(x, y)$ as: +* Let $(X, Y) = P_u(t).$ +* Let $x$ be the first value in $(u + 4Y^2, \frac{-X}{2Y} - \frac{u}{2}, \frac{X}{2Y} - \frac{u}{2})$ for which $g(x)$ is square. +* Let $y = \sqrt{g(x)}.$ +* If $sign(y) = sign(Y)$, return $(x, y)$; otherwise return $(x, -y).$ + +And encoding would be done using a $G_{c,u}(x, y)$ function defined as: + +**Define** $G_{c,u}(x, y)$ as: +* If $c \in \\{0, 1\\}:$ + * If $g(u) = 0$ or $g(x) = 0$, return $\bot$ (even curves only). + * If $g(-u-x)$ is square, return $\bot.$ + * Let $s = -g(u)/(u^2 + ux + x^2 + a)$ (cannot cause division by zero). + * Let $v = x.$ +* Otherwise, when $c \in \\{2, 3\\}:$ + * Let $s = x-u.$ + * Let $r = \sqrt{-s(4g(u) + sh(u))}$; return $\bot$ if not square. + * If $c = 3$ and $r = 0$, return $\bot.$ + * Let $v = (r/s - u)/2.$ +* Let $w = \sqrt{s}$; return $\bot$ if not square. +* Let $w' = w$ if $sign(w/2) = sign(y)$; $-w$ otherwise. +* Depending on $c:$ + * If $c \in \\{0, 2\\}:$ return $P_u^{'-1}(v, w').$ + * If $c \in \\{1, 3\\}:$ return $P_u^{'-1}(-u-v, w').$ + +Note that $c$ now only ranges $[0,4)$, as the sign of $w'$ is decided based on that of $y$, rather than on $c.$ +This change makes some valid encodings unreachable: when $y = 0$ and $sign(Y) \neq sign(0)$. + +In the above logic, $sign$ can be implemented in several ways, such as parity of the integer representation +of the input field element (for prime-sized fields) or the quadratic residuosity (for fields where +$-1$ is not square). The choice does not matter, as long as it only takes on two possible values, and for $x \neq 0$ it holds that $sign(x) \neq sign(-x)$. + +### 4.1 Full *(x, y)* coordinates for `secp256k1` + +For $a=0$ curves, there is another option. Note that for those, +the $P_u(t)$ function translates negations of $t$ to negations of (both) $X$ and $Y.$ Thus, we can use $sign(t)$ to +encode the y-coordinate directly. Combined with the earlier remapping to guarantee all inputs land on the curve, we get +as decoder: + +**Define** *Decode(u, t)* as: +* Let $u'=u$ if $u \neq 0$; $1$ otherwise. +* Let $t'=t$ if $t \neq 0$; $1$ otherwise. +* Let $t''=t'$ if $u'^3 + b + t'^2 \neq 0$; $2t'$ otherwise. +* Let $X = \dfrac{u'^3 + b - t''^2}{2t''}.$ +* Let $Y = \dfrac{X + t''}{u'\sqrt{-3}}.$ +* Let $x$ be the first element of $(u' + 4Y^2, \frac{-X}{2Y} - \frac{u'}{2}, \frac{X}{2Y} - \frac{u'}{2})$ for which $g(x)$ is square. +* Let $y = \sqrt{g(x)}.$ +* Return $(x, y)$ if $sign(y) = sign(t)$; $(x, -y)$ otherwise. + +This is implemented in `secp256k1_ellswift_swiftec_var`. The used $sign(x)$ function is the parity of $x$ when represented as in integer in $[0,q).$ + +The corresponding encoder would invoke the x-only one, but negating the output $t$ if $sign(t) \neq sign(y).$ + +This is implemented in `secp256k1_ellswift_elligatorswift_var`. + +Note that this is only intended for encoding points where both the x-coordinate and y-coordinate are unpredictable. When encoding x-only points +where the y-coordinate is implicitly even (or implicitly square, or implicitly in $[0,q/2]$), the encoder in +[Section 3.5](#35-encoding-for-secp256k1) must be used, or a bias is reintroduced that undoes all the benefit of using ElligatorSwift +in the first place. diff --git a/crypto/secp256k1/libsecp256k1/doc/musig.md b/crypto/secp256k1/libsecp256k1/doc/musig.md new file mode 100644 index 00000000000..ae21f9b131c --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/doc/musig.md @@ -0,0 +1,54 @@ +Notes on the musig module API +=========================== + +The following sections contain additional notes on the API of the musig module (`include/secp256k1_musig.h`). +A usage example can be found in `examples/musig.c`. + +## API misuse + +The musig API is designed with a focus on misuse resistance. +However, due to the interactive nature of the MuSig protocol, there are additional failure modes that are not present in regular (single-party) Schnorr signature creation. +While the results can be catastrophic (e.g. leaking of the secret key), it is unfortunately not possible for the musig implementation to prevent all such failure modes. + +Therefore, users of the musig module must take great care to make sure of the following: + +1. A unique nonce per signing session is generated in `secp256k1_musig_nonce_gen`. + See the corresponding comment in `include/secp256k1_musig.h` for how to ensure that. +2. The `secp256k1_musig_secnonce` structure is never copied or serialized. + See also the comment on `secp256k1_musig_secnonce` in `include/secp256k1_musig.h`. +3. Opaque data structures are never written to or read from directly. + Instead, only the provided accessor functions are used. + +## Key Aggregation and (Taproot) Tweaking + +Given a set of public keys, the aggregate public key is computed with `secp256k1_musig_pubkey_agg`. +A plain tweak can be added to the resulting public key with `secp256k1_ec_pubkey_tweak_add` by setting the `tweak32` argument to the hash defined in BIP 32. Similarly, a Taproot tweak can be added with `secp256k1_xonly_pubkey_tweak_add` by setting the `tweak32` argument to the TapTweak hash defined in BIP 341. +Both types of tweaking can be combined and invoked multiple times if the specific application requires it. + +## Signing + +This is covered by `examples/musig.c`. +Essentially, the protocol proceeds in the following steps: + +1. Generate a keypair with `secp256k1_keypair_create` and obtain the public key with `secp256k1_keypair_pub`. +2. Call `secp256k1_musig_pubkey_agg` with the pubkeys of all participants. +3. Optionally add a (Taproot) tweak with `secp256k1_musig_pubkey_xonly_tweak_add` and a plain tweak with `secp256k1_musig_pubkey_ec_tweak_add`. +4. Generate a pair of secret and public nonce with `secp256k1_musig_nonce_gen` and send the public nonce to the other signers. +5. Someone (not necessarily the signer) aggregates the public nonces with `secp256k1_musig_nonce_agg` and sends it to the signers. +6. Process the aggregate nonce with `secp256k1_musig_nonce_process`. +7. Create a partial signature with `secp256k1_musig_partial_sign`. +8. Verify the partial signatures (optional in some scenarios) with `secp256k1_musig_partial_sig_verify`. +9. Someone (not necessarily the signer) obtains all partial signatures and aggregates them into the final Schnorr signature using `secp256k1_musig_partial_sig_agg`. + +The aggregate signature can be verified with `secp256k1_schnorrsig_verify`. + +Steps 1 through 5 above can occur before or after the signers are aware of the message to be signed. +Whenever possible, it is recommended to generate the nonces only after the message is known. +This provides enhanced defense-in-depth measures, protecting against potential API misuse in certain scenarios. +However, it does require two rounds of communication during the signing process. +The alternative, generating the nonces in a pre-processing step before the message is known, eliminates these additional protective measures but allows for non-interactive signing. +Similarly, the API supports an alternative protocol flow where generating the aggregate key (steps 1 to 3) is allowed to happen after exchanging nonces (steps 4 to 5). + +## Verification + +A participant who wants to verify the partial signatures, but does not sign itself may do so using the above instructions except that the verifier skips steps 1, 4 and 7. diff --git a/crypto/secp256k1/libsecp256k1/doc/release-process.md b/crypto/secp256k1/libsecp256k1/doc/release-process.md new file mode 100644 index 00000000000..a64bae0f0d6 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/doc/release-process.md @@ -0,0 +1,94 @@ +# Release process + +This document outlines the process for releasing versions of the form `$MAJOR.$MINOR.$PATCH`. + +We distinguish between two types of releases: *regular* and *maintenance* releases. +Regular releases are releases of a new major or minor version as well as patches of the most recent release. +Maintenance releases, on the other hand, are required for patches of older releases. + +You should coordinate with the other maintainers on the release date, if possible. +This date will be part of the release entry in [CHANGELOG.md](../CHANGELOG.md) and it should match the dates of the remaining steps in the release process (including the date of the tag and the GitHub release). +It is best if the maintainers are present during the release, so they can help ensure that the process is followed correctly and, in the case of a regular release, they are aware that they should not modify the master branch between merging the PR in step 1 and the PR in step 3. + +This process also assumes that there will be no minor releases for old major releases. + +We aim to cut a regular release every 3-4 months, approximately twice as frequent as major Bitcoin Core releases. Every second release should be published one month before the feature freeze of the next major Bitcoin Core release, allowing sufficient time to update the library in Core. + +## Sanity checks +Perform these checks when reviewing the release PR (see below): + +1. Ensure `make distcheck` doesn't fail. + ```shell + ./autogen.sh && ./configure --enable-dev-mode && make distcheck + ``` +2. Check installation with autotools: + ```shell + dir=$(mktemp -d) + ./autogen.sh && ./configure --prefix=$dir && make clean && make install && ls -RlAh $dir + gcc -o ecdsa examples/ecdsa.c $(PKG_CONFIG_PATH=$dir/lib/pkgconfig pkg-config --cflags --libs libsecp256k1) -Wl,-rpath,"$dir/lib" && ./ecdsa + ``` +3. Check installation with CMake: + ```shell + dir=$(mktemp -d) + build=$(mktemp -d) + cmake -B $build -DCMAKE_INSTALL_PREFIX=$dir && cmake --build $build && cmake --install $build && ls -RlAh $dir + gcc -o ecdsa examples/ecdsa.c -I $dir/include -L $dir/lib*/ -l secp256k1 -Wl,-rpath,"$dir/lib",-rpath,"$dir/lib64" && ./ecdsa + ``` +4. Use the [`check-abi.sh`](/tools/check-abi.sh) tool to verify that there are no unexpected ABI incompatibilities and that the version number and the release notes accurately reflect all potential ABI changes. To run this tool, the `abi-dumper` and `abi-compliance-checker` packages are required. + ```shell + tools/check-abi.sh + ``` + +## Regular release + +1. Open a PR to the master branch with a commit (using message `"release: prepare for $MAJOR.$MINOR.$PATCH"`, for example) that + * finalizes the release notes in [CHANGELOG.md](../CHANGELOG.md) by + * adding a section for the release (make sure that the version number is a link to a diff between the previous and new version), + * removing the `[Unreleased]` section header, + * ensuring that the release notes are not missing entries (check the `needs-changelog` label on github), and + * including an entry for `### ABI Compatibility` if it doesn't exist, + * sets `_PKG_VERSION_IS_RELEASE` to `true` in `configure.ac`, and, + * if this is not a patch release, + * updates `_PKG_VERSION_*` and `_LIB_VERSION_*` in `configure.ac`, and + * updates `project(libsecp256k1 VERSION ...)` and `${PROJECT_NAME}_LIB_VERSION_*` in `CMakeLists.txt`. +2. Perform the [sanity checks](#sanity-checks) on the PR branch. +3. After the PR is merged, tag the commit, and push the tag: + ``` + RELEASE_COMMIT= + git tag -s v$MAJOR.$MINOR.$PATCH -m "libsecp256k1 $MAJOR.$MINOR.$PATCH" $RELEASE_COMMIT + git push git@github.com:bitcoin-core/secp256k1.git v$MAJOR.$MINOR.$PATCH + ``` +4. Open a PR to the master branch with a commit (using message `"release cleanup: bump version after $MAJOR.$MINOR.$PATCH"`, for example) that + * sets `_PKG_VERSION_IS_RELEASE` to `false` and increments `_PKG_VERSION_PATCH` and `_LIB_VERSION_REVISION` in `configure.ac`, + * increments the `$PATCH` component of `project(libsecp256k1 VERSION ...)` and `${PROJECT_NAME}_LIB_VERSION_REVISION` in `CMakeLists.txt`, and + * adds an `[Unreleased]` section header to the [CHANGELOG.md](../CHANGELOG.md). + + If other maintainers are not present to approve the PR, it can be merged without ACKs. +5. Create a new GitHub release with a link to the corresponding entry in [CHANGELOG.md](../CHANGELOG.md). +6. Send an announcement email to the bitcoin-dev mailing list. + +## Maintenance release + +Note that bug fixes need to be backported only to releases for which no compatible release without the bug exists. + +1. If there's no maintenance branch `$MAJOR.$MINOR`, create one: + ``` + git checkout -b $MAJOR.$MINOR v$MAJOR.$MINOR.$((PATCH - 1)) + git push git@github.com:bitcoin-core/secp256k1.git $MAJOR.$MINOR + ``` +2. Open a pull request to the `$MAJOR.$MINOR` branch that + * includes the bug fixes, + * finalizes the release notes similar to a regular release, + * increments `_PKG_VERSION_PATCH` and `_LIB_VERSION_REVISION` in `configure.ac` + and the `$PATCH` component of `project(libsecp256k1 VERSION ...)` and `${PROJECT_NAME}_LIB_VERSION_REVISION` in `CMakeLists.txt` + (with commit message `"release: bump versions for $MAJOR.$MINOR.$PATCH"`, for example). +3. Perform the [sanity checks](#sanity-checks) on the PR branch. +4. After the PRs are merged, update the release branch, tag the commit, and push the tag: + ``` + git checkout $MAJOR.$MINOR && git pull + git tag -s v$MAJOR.$MINOR.$PATCH -m "libsecp256k1 $MAJOR.$MINOR.$PATCH" + git push git@github.com:bitcoin-core/secp256k1.git v$MAJOR.$MINOR.$PATCH + ``` +6. Create a new GitHub release with a link to the corresponding entry in [CHANGELOG.md](../CHANGELOG.md). +7. Send an announcement email to the bitcoin-dev mailing list. +8. Open PR to the master branch that includes a commit (with commit message `"release notes: add $MAJOR.$MINOR.$PATCH"`, for example) that adds release notes to [CHANGELOG.md](../CHANGELOG.md). diff --git a/crypto/secp256k1/libsecp256k1/doc/safegcd_implementation.md b/crypto/secp256k1/libsecp256k1/doc/safegcd_implementation.md new file mode 100644 index 00000000000..5dbbb7bbd2d --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/doc/safegcd_implementation.md @@ -0,0 +1,819 @@ +# The safegcd implementation in libsecp256k1 explained + +This document explains the modular inverse and Jacobi symbol implementations in the `src/modinv*.h` files. +It is based on the paper +["Fast constant-time gcd computation and modular inversion"](https://gcd.cr.yp.to/papers.html#safegcd) +by Daniel J. Bernstein and Bo-Yin Yang. The references below are for the Date: 2019.04.13 version. + +The actual implementation is in C of course, but for demonstration purposes Python3 is used here. +Most implementation aspects and optimizations are explained, except those that depend on the specific +number representation used in the C code. + +## 1. Computing the Greatest Common Divisor (GCD) using divsteps + +The algorithm from the paper (section 11), at a very high level, is this: + +```python +def gcd(f, g): + """Compute the GCD of an odd integer f and another integer g.""" + assert f & 1 # require f to be odd + delta = 1 # additional state variable + while g != 0: + assert f & 1 # f will be odd in every iteration + if delta > 0 and g & 1: + delta, f, g = 1 - delta, g, (g - f) // 2 + elif g & 1: + delta, f, g = 1 + delta, f, (g + f) // 2 + else: + delta, f, g = 1 + delta, f, (g ) // 2 + return abs(f) +``` + +It computes the greatest common divisor of an odd integer *f* and any integer *g*. Its inner loop +keeps rewriting the variables *f* and *g* alongside a state variable *δ* that starts at *1*, until +*g=0* is reached. At that point, *|f|* gives the GCD. Each of the transitions in the loop is called a +"division step" (referred to as divstep in what follows). + +For example, *gcd(21, 14)* would be computed as: +- Start with *δ=1 f=21 g=14* +- Take the third branch: *δ=2 f=21 g=7* +- Take the first branch: *δ=-1 f=7 g=-7* +- Take the second branch: *δ=0 f=7 g=0* +- The answer *|f| = 7*. + +Why it works: +- Divsteps can be decomposed into two steps (see paragraph 8.2 in the paper): + - (a) If *g* is odd, replace *(f,g)* with *(g,g-f)* or (f,g+f), resulting in an even *g*. + - (b) Replace *(f,g)* with *(f,g/2)* (where *g* is guaranteed to be even). +- Neither of those two operations change the GCD: + - For (a), assume *gcd(f,g)=c*, then it must be the case that *f=a c* and *g=b c* for some integers *a* + and *b*. As *(g,g-f)=(b c,(b-a)c)* and *(f,f+g)=(a c,(a+b)c)*, the result clearly still has + common factor *c*. Reasoning in the other direction shows that no common factor can be added by + doing so either. + - For (b), we know that *f* is odd, so *gcd(f,g)* clearly has no factor *2*, and we can remove + it from *g*. +- The algorithm will eventually converge to *g=0*. This is proven in the paper (see theorem G.3). +- It follows that eventually we find a final value *f'* for which *gcd(f,g) = gcd(f',0)*. As the + gcd of *f'* and *0* is *|f'|* by definition, that is our answer. + +Compared to more [traditional GCD algorithms](https://en.wikipedia.org/wiki/Euclidean_algorithm), this one has the property of only ever looking at +the low-order bits of the variables to decide the next steps, and being easy to make +constant-time (in more low-level languages than Python). The *δ* parameter is necessary to +guide the algorithm towards shrinking the numbers' magnitudes without explicitly needing to look +at high order bits. + +Properties that will become important later: +- Performing more divsteps than needed is not a problem, as *f* does not change anymore after *g=0*. +- Only even numbers are divided by *2*. This means that when reasoning about it algebraically we + do not need to worry about rounding. +- At every point during the algorithm's execution the next *N* steps only depend on the bottom *N* + bits of *f* and *g*, and on *δ*. + + +## 2. From GCDs to modular inverses + +We want an algorithm to compute the inverse *a* of *x* modulo *M*, i.e. the number a such that *a x=1 +mod M*. This inverse only exists if the GCD of *x* and *M* is *1*, but that is always the case if *M* is +prime and *0 < x < M*. In what follows, assume that the modular inverse exists. +It turns out this inverse can be computed as a side effect of computing the GCD by keeping track +of how the internal variables can be written as linear combinations of the inputs at every step +(see the [extended Euclidean algorithm](https://en.wikipedia.org/wiki/Extended_Euclidean_algorithm)). +Since the GCD is *1*, such an algorithm will compute numbers *a* and *b* such that a x + b M = 1*. +Taking that expression *mod M* gives *a x mod M = 1*, and we see that *a* is the modular inverse of *x +mod M*. + +A similar approach can be used to calculate modular inverses using the divsteps-based GCD +algorithm shown above, if the modulus *M* is odd. To do so, compute *gcd(f=M,g=x)*, while keeping +track of extra variables *d* and *e*, for which at every step *d = f/x (mod M)* and *e = g/x (mod M)*. +*f/x* here means the number which multiplied with *x* gives *f mod M*. As *f* and *g* are initialized to *M* +and *x* respectively, *d* and *e* just start off being *0* (*M/x mod M = 0/x mod M = 0*) and *1* (*x/x mod M += 1*). + +```python +def div2(M, x): + """Helper routine to compute x/2 mod M (where M is odd).""" + assert M & 1 + if x & 1: # If x is odd, make it even by adding M. + x += M + # x must be even now, so a clean division by 2 is possible. + return x // 2 + +def modinv(M, x): + """Compute the inverse of x mod M (given that it exists, and M is odd).""" + assert M & 1 + delta, f, g, d, e = 1, M, x, 0, 1 + while g != 0: + # Note that while division by two for f and g is only ever done on even inputs, this is + # not true for d and e, so we need the div2 helper function. + if delta > 0 and g & 1: + delta, f, g, d, e = 1 - delta, g, (g - f) // 2, e, div2(M, e - d) + elif g & 1: + delta, f, g, d, e = 1 + delta, f, (g + f) // 2, d, div2(M, e + d) + else: + delta, f, g, d, e = 1 + delta, f, (g ) // 2, d, div2(M, e ) + # Verify that the invariants d=f/x mod M, e=g/x mod M are maintained. + assert f % M == (d * x) % M + assert g % M == (e * x) % M + assert f == 1 or f == -1 # |f| is the GCD, it must be 1 + # Because of invariant d = f/x (mod M), 1/x = d/f (mod M). As |f|=1, d/f = d*f. + return (d * f) % M +``` + +Also note that this approach to track *d* and *e* throughout the computation to determine the inverse +is different from the paper. There (see paragraph 12.1 in the paper) a transition matrix for the +entire computation is determined (see section 3 below) and the inverse is computed from that. +The approach here avoids the need for 2x2 matrix multiplications of various sizes, and appears to +be faster at the level of optimization we're able to do in C. + + +## 3. Batching multiple divsteps + +Every divstep can be expressed as a matrix multiplication, applying a transition matrix *(1/2 t)* +to both vectors *[f, g]* and *[d, e]* (see paragraph 8.1 in the paper): + +``` + t = [ u, v ] + [ q, r ] + + [ out_f ] = (1/2 * t) * [ in_f ] + [ out_g ] = [ in_g ] + + [ out_d ] = (1/2 * t) * [ in_d ] (mod M) + [ out_e ] [ in_e ] +``` + +where *(u, v, q, r)* is *(0, 2, -1, 1)*, *(2, 0, 1, 1)*, or *(2, 0, 0, 1)*, depending on which branch is +taken. As above, the resulting *f* and *g* are always integers. + +Performing multiple divsteps corresponds to a multiplication with the product of all the +individual divsteps' transition matrices. As each transition matrix consists of integers +divided by *2*, the product of these matrices will consist of integers divided by *2N* (see also +theorem 9.2 in the paper). These divisions are expensive when updating *d* and *e*, so we delay +them: we compute the integer coefficients of the combined transition matrix scaled by *2N*, and +do one division by *2N* as a final step: + +```python +def divsteps_n_matrix(delta, f, g): + """Compute delta and transition matrix t after N divsteps (multiplied by 2^N).""" + u, v, q, r = 1, 0, 0, 1 # start with identity matrix + for _ in range(N): + if delta > 0 and g & 1: + delta, f, g, u, v, q, r = 1 - delta, g, (g - f) // 2, 2*q, 2*r, q-u, r-v + elif g & 1: + delta, f, g, u, v, q, r = 1 + delta, f, (g + f) // 2, 2*u, 2*v, q+u, r+v + else: + delta, f, g, u, v, q, r = 1 + delta, f, (g ) // 2, 2*u, 2*v, q , r + return delta, (u, v, q, r) +``` + +As the branches in the divsteps are completely determined by the bottom *N* bits of *f* and *g*, this +function to compute the transition matrix only needs to see those bottom bits. Furthermore all +intermediate results and outputs fit in *(N+1)*-bit numbers (unsigned for *f* and *g*; signed for *u*, *v*, +*q*, and *r*) (see also paragraph 8.3 in the paper). This means that an implementation using 64-bit +integers could set *N=62* and compute the full transition matrix for 62 steps at once without any +big integer arithmetic at all. This is the reason why this algorithm is efficient: it only needs +to update the full-size *f*, *g*, *d*, and *e* numbers once every *N* steps. + +We still need functions to compute: + +``` + [ out_f ] = (1/2^N * [ u, v ]) * [ in_f ] + [ out_g ] ( [ q, r ]) [ in_g ] + + [ out_d ] = (1/2^N * [ u, v ]) * [ in_d ] (mod M) + [ out_e ] ( [ q, r ]) [ in_e ] +``` + +Because the divsteps transformation only ever divides even numbers by two, the result of *t [f,g]* is always even. When *t* is a composition of *N* divsteps, it follows that the resulting *f* +and *g* will be multiple of *2N*, and division by *2N* is simply shifting them down: + +```python +def update_fg(f, g, t): + """Multiply matrix t/2^N with [f, g].""" + u, v, q, r = t + cf, cg = u*f + v*g, q*f + r*g + # (t / 2^N) should cleanly apply to [f,g] so the result of t*[f,g] should have N zero + # bottom bits. + assert cf % 2**N == 0 + assert cg % 2**N == 0 + return cf >> N, cg >> N +``` + +The same is not true for *d* and *e*, and we need an equivalent of the `div2` function for division by *2N mod M*. +This is easy if we have precomputed *1/M mod 2N* (which always exists for odd *M*): + +```python +def div2n(M, Mi, x): + """Compute x/2^N mod M, given Mi = 1/M mod 2^N.""" + assert (M * Mi) % 2**N == 1 + # Find a factor m such that m*M has the same bottom N bits as x. We want: + # (m * M) mod 2^N = x mod 2^N + # <=> m mod 2^N = (x / M) mod 2^N + # <=> m mod 2^N = (x * Mi) mod 2^N + m = (Mi * x) % 2**N + # Subtract that multiple from x, cancelling its bottom N bits. + x -= m * M + # Now a clean division by 2^N is possible. + assert x % 2**N == 0 + return (x >> N) % M + +def update_de(d, e, t, M, Mi): + """Multiply matrix t/2^N with [d, e], modulo M.""" + u, v, q, r = t + cd, ce = u*d + v*e, q*d + r*e + return div2n(M, Mi, cd), div2n(M, Mi, ce) +``` + +With all of those, we can write a version of `modinv` that performs *N* divsteps at once: + +```python3 +def modinv(M, Mi, x): + """Compute the modular inverse of x mod M, given Mi=1/M mod 2^N.""" + assert M & 1 + delta, f, g, d, e = 1, M, x, 0, 1 + while g != 0: + # Compute the delta and transition matrix t for the next N divsteps (this only needs + # (N+1)-bit signed integer arithmetic). + delta, t = divsteps_n_matrix(delta, f % 2**N, g % 2**N) + # Apply the transition matrix t to [f, g]: + f, g = update_fg(f, g, t) + # Apply the transition matrix t to [d, e]: + d, e = update_de(d, e, t, M, Mi) + return (d * f) % M +``` + +This means that in practice we'll always perform a multiple of *N* divsteps. This is not a problem +because once *g=0*, further divsteps do not affect *f*, *g*, *d*, or *e* anymore (only *δ* keeps +increasing). For variable time code such excess iterations will be mostly optimized away in later +sections. + + +## 4. Avoiding modulus operations + +So far, there are two places where we compute a remainder of big numbers modulo *M*: at the end of +`div2n` in every `update_de`, and at the very end of `modinv` after potentially negating *d* due to the +sign of *f*. These are relatively expensive operations when done generically. + +To deal with the modulus operation in `div2n`, we simply stop requiring *d* and *e* to be in range +*[0,M)* all the time. Let's start by inlining `div2n` into `update_de`, and dropping the modulus +operation at the end: + +```python +def update_de(d, e, t, M, Mi): + """Multiply matrix t/2^N with [d, e] mod M, given Mi=1/M mod 2^N.""" + u, v, q, r = t + cd, ce = u*d + v*e, q*d + r*e + # Cancel out bottom N bits of cd and ce. + md = -((Mi * cd) % 2**N) + me = -((Mi * ce) % 2**N) + cd += md * M + ce += me * M + # And cleanly divide by 2**N. + return cd >> N, ce >> N +``` + +Let's look at bounds on the ranges of these numbers. It can be shown that *|u|+|v|* and *|q|+|r|* +never exceed *2N* (see paragraph 8.3 in the paper), and thus a multiplication with *t* will have +outputs whose absolute values are at most *2N* times the maximum absolute input value. In case the +inputs *d* and *e* are in *(-M,M)*, which is certainly true for the initial values *d=0* and *e=1* assuming +*M > 1*, the multiplication results in numbers in range *(-2NM,2NM)*. Subtracting less than *2N* +times *M* to cancel out *N* bits brings that up to *(-2N+1M,2NM)*, and +dividing by *2N* at the end takes it to *(-2M,M)*. Another application of `update_de` would take that +to *(-3M,2M)*, and so forth. This progressive expansion of the variables' ranges can be +counteracted by incrementing *d* and *e* by *M* whenever they're negative: + +```python + ... + if d < 0: + d += M + if e < 0: + e += M + cd, ce = u*d + v*e, q*d + r*e + # Cancel out bottom N bits of cd and ce. + ... +``` + +With inputs in *(-2M,M)*, they will first be shifted into range *(-M,M)*, which means that the +output will again be in *(-2M,M)*, and this remains the case regardless of how many `update_de` +invocations there are. In what follows, we will try to make this more efficient. + +Note that increasing *d* by *M* is equal to incrementing *cd* by *u M* and *ce* by *q M*. Similarly, +increasing *e* by *M* is equal to incrementing *cd* by *v M* and *ce* by *r M*. So we could instead write: + +```python + ... + cd, ce = u*d + v*e, q*d + r*e + # Perform the equivalent of incrementing d, e by M when they're negative. + if d < 0: + cd += u*M + ce += q*M + if e < 0: + cd += v*M + ce += r*M + # Cancel out bottom N bits of cd and ce. + md = -((Mi * cd) % 2**N) + me = -((Mi * ce) % 2**N) + cd += md * M + ce += me * M + ... +``` + +Now note that we have two steps of corrections to *cd* and *ce* that add multiples of *M*: this +increment, and the decrement that cancels out bottom bits. The second one depends on the first +one, but they can still be efficiently combined by only computing the bottom bits of *cd* and *ce* +at first, and using that to compute the final *md*, *me* values: + +```python +def update_de(d, e, t, M, Mi): + """Multiply matrix t/2^N with [d, e], modulo M.""" + u, v, q, r = t + md, me = 0, 0 + # Compute what multiples of M to add to cd and ce. + if d < 0: + md += u + me += q + if e < 0: + md += v + me += r + # Compute bottom N bits of t*[d,e] + M*[md,me]. + cd, ce = (u*d + v*e + md*M) % 2**N, (q*d + r*e + me*M) % 2**N + # Correct md and me such that the bottom N bits of t*[d,e] + M*[md,me] are zero. + md -= (Mi * cd) % 2**N + me -= (Mi * ce) % 2**N + # Do the full computation. + cd, ce = u*d + v*e + md*M, q*d + r*e + me*M + # And cleanly divide by 2**N. + return cd >> N, ce >> N +``` + +One last optimization: we can avoid the *md M* and *me M* multiplications in the bottom bits of *cd* +and *ce* by moving them to the *md* and *me* correction: + +```python + ... + # Compute bottom N bits of t*[d,e]. + cd, ce = (u*d + v*e) % 2**N, (q*d + r*e) % 2**N + # Correct md and me such that the bottom N bits of t*[d,e]+M*[md,me] are zero. + # Note that this is not the same as {md = (-Mi * cd) % 2**N} etc. That would also result in N + # zero bottom bits, but isn't guaranteed to be a reduction of [0,2^N) compared to the + # previous md and me values, and thus would violate our bounds analysis. + md -= (Mi*cd + md) % 2**N + me -= (Mi*ce + me) % 2**N + ... +``` + +The resulting function takes *d* and *e* in range *(-2M,M)* as inputs, and outputs values in the same +range. That also means that the *d* value at the end of `modinv` will be in that range, while we want +a result in *[0,M)*. To do that, we need a normalization function. It's easy to integrate the +conditional negation of *d* (based on the sign of *f*) into it as well: + +```python +def normalize(sign, v, M): + """Compute sign*v mod M, where v is in range (-2*M,M); output in [0,M).""" + assert sign == 1 or sign == -1 + # v in (-2*M,M) + if v < 0: + v += M + # v in (-M,M). Now multiply v with sign (which can only be 1 or -1). + if sign == -1: + v = -v + # v in (-M,M) + if v < 0: + v += M + # v in [0,M) + return v +``` + +And calling it in `modinv` is simply: + +```python + ... + return normalize(f, d, M) +``` + + +## 5. Constant-time operation + +The primary selling point of the algorithm is fast constant-time operation. What code flow still +depends on the input data so far? + +- the number of iterations of the while *g ≠ 0* loop in `modinv` +- the branches inside `divsteps_n_matrix` +- the sign checks in `update_de` +- the sign checks in `normalize` + +To make the while loop in `modinv` constant time it can be replaced with a constant number of +iterations. The paper proves (Theorem 11.2) that *741* divsteps are sufficient for any *256*-bit +inputs, and [safegcd-bounds](https://github.com/sipa/safegcd-bounds) shows that the slightly better bound *724* is +sufficient even. Given that every loop iteration performs *N* divsteps, it will run a total of +*⌈724/N⌉* times. + +To deal with the branches in `divsteps_n_matrix` we will replace them with constant-time bitwise +operations (and hope the C compiler isn't smart enough to turn them back into branches; see +`ctime_tests.c` for automated tests that this isn't the case). To do so, observe that a +divstep can be written instead as (compare to the inner loop of `gcd` in section 1). + +```python + x = -f if delta > 0 else f # set x equal to (input) -f or f + if g & 1: + g += x # set g to (input) g-f or g+f + if delta > 0: + delta = -delta + f += g # set f to (input) g (note that g was set to g-f before) + delta += 1 + g >>= 1 +``` + +To convert the above to bitwise operations, we rely on a trick to negate conditionally: per the +definition of negative numbers in two's complement, (*-v == ~v + 1*) holds for every number *v*. As +*-1* in two's complement is all *1* bits, bitflipping can be expressed as xor with *-1*. It follows +that *-v == (v ^ -1) - (-1)*. Thus, if we have a variable *c* that takes on values *0* or *-1*, then +*(v ^ c) - c* is *v* if *c=0* and *-v* if *c=-1*. + +Using this we can write: + +```python + x = -f if delta > 0 else f +``` + +in constant-time form as: + +```python + c1 = (-delta) >> 63 + # Conditionally negate f based on c1: + x = (f ^ c1) - c1 +``` + +To use that trick, we need a helper mask variable *c1* that resolves the condition *δ>0* to *-1* +(if true) or *0* (if false). We compute *c1* using right shifting, which is equivalent to dividing by +the specified power of *2* and rounding down (in Python, and also in C under the assumption of a typical two's complement system; see +`assumptions.h` for tests that this is the case). Right shifting by *63* thus maps all +numbers in range *[-263,0)* to *-1*, and numbers in range *[0,263)* to *0*. + +Using the facts that *x&0=0* and *x&(-1)=x* (on two's complement systems again), we can write: + +```python + if g & 1: + g += x +``` + +as: + +```python + # Compute c2=0 if g is even and c2=-1 if g is odd. + c2 = -(g & 1) + # This masks out x if g is even, and leaves x be if g is odd. + g += x & c2 +``` + +Using the conditional negation trick again we can write: + +```python + if g & 1: + if delta > 0: + delta = -delta +``` + +as: + +```python + # Compute c3=-1 if g is odd and delta>0, and 0 otherwise. + c3 = c1 & c2 + # Conditionally negate delta based on c3: + delta = (delta ^ c3) - c3 +``` + +Finally: + +```python + if g & 1: + if delta > 0: + f += g +``` + +becomes: + +```python + f += g & c3 +``` + +It turns out that this can be implemented more efficiently by applying the substitution +*η=-δ*. In this representation, negating *δ* corresponds to negating *η*, and incrementing +*δ* corresponds to decrementing *η*. This allows us to remove the negation in the *c1* +computation: + +```python + # Compute a mask c1 for eta < 0, and compute the conditional negation x of f: + c1 = eta >> 63 + x = (f ^ c1) - c1 + # Compute a mask c2 for odd g, and conditionally add x to g: + c2 = -(g & 1) + g += x & c2 + # Compute a mask c for (eta < 0) and odd (input) g, and use it to conditionally negate eta, + # and add g to f: + c3 = c1 & c2 + eta = (eta ^ c3) - c3 + f += g & c3 + # Incrementing delta corresponds to decrementing eta. + eta -= 1 + g >>= 1 +``` + +A variant of divsteps with better worst-case performance can be used instead: starting *δ* at +*1/2* instead of *1*. This reduces the worst case number of iterations to *590* for *256*-bit inputs +(which can be shown using convex hull analysis). In this case, the substitution *ζ=-(δ+1/2)* +is used instead to keep the variable integral. Incrementing *δ* by *1* still translates to +decrementing *ζ* by *1*, but negating *δ* now corresponds to going from *ζ* to *-(ζ+1)*, or +*~ζ*. Doing that conditionally based on *c3* is simply: + +```python + ... + c3 = c1 & c2 + zeta ^= c3 + ... +``` + +By replacing the loop in `divsteps_n_matrix` with a variant of the divstep code above (extended to +also apply all *f* operations to *u*, *v* and all *g* operations to *q*, *r*), a constant-time version of +`divsteps_n_matrix` is obtained. The full code will be in section 7. + +These bit fiddling tricks can also be used to make the conditional negations and additions in +`update_de` and `normalize` constant-time. + + +## 6. Variable-time optimizations + +In section 5, we modified the `divsteps_n_matrix` function (and a few others) to be constant time. +Constant time operations are only necessary when computing modular inverses of secret data. In +other cases, it slows down calculations unnecessarily. In this section, we will construct a +faster non-constant time `divsteps_n_matrix` function. + +To do so, first consider yet another way of writing the inner loop of divstep operations in +`gcd` from section 1. This decomposition is also explained in the paper in section 8.2. We use +the original version with initial *δ=1* and *η=-δ* here. + +```python +for _ in range(N): + if g & 1 and eta < 0: + eta, f, g = -eta, g, -f + if g & 1: + g += f + eta -= 1 + g >>= 1 +``` + +Whenever *g* is even, the loop only shifts *g* down and decreases *η*. When *g* ends in multiple zero +bits, these iterations can be consolidated into one step. This requires counting the bottom zero +bits efficiently, which is possible on most platforms; it is abstracted here as the function +`count_trailing_zeros`. + +```python +def count_trailing_zeros(v): + """ + When v is zero, consider all N zero bits as "trailing". + For a non-zero value v, find z such that v=(d<>= zeros + i -= zeros + if i == 0: + break + # We know g is odd now + if eta < 0: + eta, f, g = -eta, g, -f + g += f + # g is even now, and the eta decrement and g shift will happen in the next loop. +``` + +We can now remove multiple bottom *0* bits from *g* at once, but still need a full iteration whenever +there is a bottom *1* bit. In what follows, we will get rid of multiple *1* bits simultaneously as +well. + +Observe that as long as *η ≥ 0*, the loop does not modify *f*. Instead, it cancels out bottom +bits of *g* and shifts them out, and decreases *η* and *i* accordingly - interrupting only when *η* +becomes negative, or when *i* reaches *0*. Combined, this is equivalent to adding a multiple of *f* to +*g* to cancel out multiple bottom bits, and then shifting them out. + +It is easy to find what that multiple is: we want a number *w* such that *g+w f* has a few bottom +zero bits. If that number of bits is *L*, we want *g+w f mod 2L = 0*, or *w = -g/f mod 2L*. Since *f* +is odd, such a *w* exists for any *L*. *L* cannot be more than *i* steps (as we'd finish the loop before +doing more) or more than *η+1* steps (as we'd run `eta, f, g = -eta, g, -f` at that point), but +apart from that, we're only limited by the complexity of computing *w*. + +This code demonstrates how to cancel up to 4 bits per step: + +```python +NEGINV16 = [15, 5, 3, 9, 7, 13, 11, 1] # NEGINV16[n//2] = (-n)^-1 mod 16, for odd n +i = N +while True: + zeros = min(i, count_trailing_zeros(g)) + eta -= zeros + g >>= zeros + i -= zeros + if i == 0: + break + # We know g is odd now + if eta < 0: + eta, f, g = -eta, g, -f + # Compute limit on number of bits to cancel + limit = min(min(eta + 1, i), 4) + # Compute w = -g/f mod 2**limit, using the table value for -1/f mod 2**4. Note that f is + # always odd, so its inverse modulo a power of two always exists. + w = (g * NEGINV16[(f & 15) // 2]) % (2**limit) + # As w = -g/f mod (2**limit), g+w*f mod 2**limit = 0 mod 2**limit. + g += w * f + assert g % (2**limit) == 0 + # The next iteration will now shift out at least limit bottom zero bits from g. +``` + +By using a bigger table more bits can be cancelled at once. The table can also be implemented +as a formula. Several formulas are known for computing modular inverses modulo powers of two; +some can be found in Hacker's Delight second edition by Henry S. Warren, Jr. pages 245-247. +Here we need the negated modular inverse, which is a simple transformation of those: + +- Instead of a 3-bit table: + - *-f* or *f ^ 6* +- Instead of a 4-bit table: + - *1 - f(f + 1)* + - *-(f + (((f + 1) & 4) << 1))* +- For larger tables the following technique can be used: if *w=-1/f mod 2L*, then *w(w f+2)* is + *-1/f mod 22L*. This allows extending the previous formulas (or tables). In particular we + have this 6-bit function (based on the 3-bit function above): + - *f(f2 - 2)* + +This loop, again extended to also handle *u*, *v*, *q*, and *r* alongside *f* and *g*, placed in +`divsteps_n_matrix`, gives a significantly faster, but non-constant time version. + + +## 7. Final Python version + +All together we need the following functions: + +- A way to compute the transition matrix in constant time, using the `divsteps_n_matrix` function + from section 2, but with its loop replaced by a variant of the constant-time divstep from + section 5, extended to handle *u*, *v*, *q*, *r*: + +```python +def divsteps_n_matrix(zeta, f, g): + """Compute zeta and transition matrix t after N divsteps (multiplied by 2^N).""" + u, v, q, r = 1, 0, 0, 1 # start with identity matrix + for _ in range(N): + c1 = zeta >> 63 + # Compute x, y, z as conditionally-negated versions of f, u, v. + x, y, z = (f ^ c1) - c1, (u ^ c1) - c1, (v ^ c1) - c1 + c2 = -(g & 1) + # Conditionally add x, y, z to g, q, r. + g, q, r = g + (x & c2), q + (y & c2), r + (z & c2) + c1 &= c2 # reusing c1 here for the earlier c3 variable + zeta = (zeta ^ c1) - 1 # inlining the unconditional zeta decrement here + # Conditionally add g, q, r to f, u, v. + f, u, v = f + (g & c1), u + (q & c1), v + (r & c1) + # When shifting g down, don't shift q, r, as we construct a transition matrix multiplied + # by 2^N. Instead, shift f's coefficients u and v up. + g, u, v = g >> 1, u << 1, v << 1 + return zeta, (u, v, q, r) +``` + +- The functions to update *f* and *g*, and *d* and *e*, from section 2 and section 4, with the constant-time + changes to `update_de` from section 5: + +```python +def update_fg(f, g, t): + """Multiply matrix t/2^N with [f, g].""" + u, v, q, r = t + cf, cg = u*f + v*g, q*f + r*g + return cf >> N, cg >> N + +def update_de(d, e, t, M, Mi): + """Multiply matrix t/2^N with [d, e], modulo M.""" + u, v, q, r = t + d_sign, e_sign = d >> 257, e >> 257 + md, me = (u & d_sign) + (v & e_sign), (q & d_sign) + (r & e_sign) + cd, ce = (u*d + v*e) % 2**N, (q*d + r*e) % 2**N + md -= (Mi*cd + md) % 2**N + me -= (Mi*ce + me) % 2**N + cd, ce = u*d + v*e + M*md, q*d + r*e + M*me + return cd >> N, ce >> N +``` + +- The `normalize` function from section 4, made constant time as well: + +```python +def normalize(sign, v, M): + """Compute sign*v mod M, where v in (-2*M,M); output in [0,M).""" + v_sign = v >> 257 + # Conditionally add M to v. + v += M & v_sign + c = (sign - 1) >> 1 + # Conditionally negate v. + v = (v ^ c) - c + v_sign = v >> 257 + # Conditionally add M to v again. + v += M & v_sign + return v +``` + +- And finally the `modinv` function too, adapted to use *ζ* instead of *δ*, and using the fixed + iteration count from section 5: + +```python +def modinv(M, Mi, x): + """Compute the modular inverse of x mod M, given Mi=1/M mod 2^N.""" + zeta, f, g, d, e = -1, M, x, 0, 1 + for _ in range((590 + N - 1) // N): + zeta, t = divsteps_n_matrix(zeta, f % 2**N, g % 2**N) + f, g = update_fg(f, g, t) + d, e = update_de(d, e, t, M, Mi) + return normalize(f, d, M) +``` + +- To get a variable time version, replace the `divsteps_n_matrix` function with one that uses the + divsteps loop from section 5, and a `modinv` version that calls it without the fixed iteration + count: + +```python +NEGINV16 = [15, 5, 3, 9, 7, 13, 11, 1] # NEGINV16[n//2] = (-n)^-1 mod 16, for odd n +def divsteps_n_matrix_var(eta, f, g): + """Compute eta and transition matrix t after N divsteps (multiplied by 2^N).""" + u, v, q, r = 1, 0, 0, 1 + i = N + while True: + zeros = min(i, count_trailing_zeros(g)) + eta, i = eta - zeros, i - zeros + g, u, v = g >> zeros, u << zeros, v << zeros + if i == 0: + break + if eta < 0: + eta, f, u, v, g, q, r = -eta, g, q, r, -f, -u, -v + limit = min(min(eta + 1, i), 4) + w = (g * NEGINV16[(f & 15) // 2]) % (2**limit) + g, q, r = g + w*f, q + w*u, r + w*v + return eta, (u, v, q, r) + +def modinv_var(M, Mi, x): + """Compute the modular inverse of x mod M, given Mi = 1/M mod 2^N.""" + eta, f, g, d, e = -1, M, x, 0, 1 + while g != 0: + eta, t = divsteps_n_matrix_var(eta, f % 2**N, g % 2**N) + f, g = update_fg(f, g, t) + d, e = update_de(d, e, t, M, Mi) + return normalize(f, d, Mi) +``` + +## 8. From GCDs to Jacobi symbol + +We can also use a similar approach to calculate Jacobi symbol *(x | M)* by keeping track of an +extra variable *j*, for which at every step *(x | M) = j (g | f)*. As we update *f* and *g*, we +make corresponding updates to *j* using +[properties of the Jacobi symbol](https://en.wikipedia.org/wiki/Jacobi_symbol#Properties): +* *((g/2) | f)* is either *(g | f)* or *-(g | f)*, depending on the value of *f mod 8* (negating if it's *3* or *5*). +* *(f | g)* is either *(g | f)* or *-(g | f)*, depending on *f mod 4* and *g mod 4* (negating if both are *3*). + +These updates depend only on the values of *f* and *g* modulo *4* or *8*, and can thus be applied +very quickly, as long as we keep track of a few additional bits of *f* and *g*. Overall, this +calculation is slightly simpler than the one for the modular inverse because we no longer need to +keep track of *d* and *e*. + +However, one difficulty of this approach is that the Jacobi symbol *(a | n)* is only defined for +positive odd integers *n*, whereas in the original safegcd algorithm, *f, g* can take negative +values. We resolve this by using the following modified steps: + +```python + # Before + if delta > 0 and g & 1: + delta, f, g = 1 - delta, g, (g - f) // 2 + + # After + if delta > 0 and g & 1: + delta, f, g = 1 - delta, g, (g + f) // 2 +``` + +The algorithm is still correct, since the changed divstep, called a "posdivstep" (see section 8.4 +and E.5 in the paper) preserves *gcd(f, g)*. However, there's no proof that the modified algorithm +will converge. The justification for posdivsteps is completely empirical: in practice, it appears +that the vast majority of nonzero inputs converge to *f=g=gcd(f0, g0)* in a +number of steps proportional to their logarithm. + +Note that: +- We require inputs to satisfy *gcd(x, M) = 1*, as otherwise *f=1* is not reached. +- We require inputs *x &neq; 0*, because applying posdivstep with *g=0* has no effect. +- We need to update the termination condition from *g=0* to *f=1*. + +We account for the possibility of nonconvergence by only performing a bounded number of +posdivsteps, and then falling back to square-root based Jacobi calculation if a solution has not +yet been found. + +The optimizations in sections 3-7 above are described in the context of the original divsteps, but +in the C implementation we also adapt most of them (not including "avoiding modulus operations", +since it's not necessary to track *d, e*, and "constant-time operation", since we never calculate +Jacobi symbols for secret data) to the posdivsteps version. diff --git a/crypto/secp256k1/libsecp256k1/examples/CMakeLists.txt b/crypto/secp256k1/libsecp256k1/examples/CMakeLists.txt new file mode 100644 index 00000000000..c9da9de6be3 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/examples/CMakeLists.txt @@ -0,0 +1,31 @@ +function(add_example name) + set(target_name ${name}_example) + add_executable(${target_name} ${name}.c) + target_include_directories(${target_name} PRIVATE + ${PROJECT_SOURCE_DIR}/include + ) + target_link_libraries(${target_name} + secp256k1 + $<$:bcrypt> + ) + set(test_name ${name}_example) + add_test(NAME secp256k1_${test_name} COMMAND ${target_name}) +endfunction() + +add_example(ecdsa) + +if(SECP256K1_ENABLE_MODULE_ECDH) + add_example(ecdh) +endif() + +if(SECP256K1_ENABLE_MODULE_SCHNORRSIG) + add_example(schnorr) +endif() + +if(SECP256K1_ENABLE_MODULE_ELLSWIFT) + add_example(ellswift) +endif() + +if(SECP256K1_ENABLE_MODULE_MUSIG) + add_example(musig) +endif() diff --git a/crypto/secp256k1/libsecp256k1/examples/EXAMPLES_COPYING b/crypto/secp256k1/libsecp256k1/examples/EXAMPLES_COPYING new file mode 100644 index 00000000000..0e259d42c99 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/examples/EXAMPLES_COPYING @@ -0,0 +1,121 @@ +Creative Commons Legal Code + +CC0 1.0 Universal + + CREATIVE COMMONS CORPORATION IS NOT A LAW FIRM AND DOES NOT PROVIDE + LEGAL SERVICES. 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For the CC0 Public Domain Dedication, see * + * EXAMPLES_COPYING or https://creativecommons.org/publicdomain/zero/1.0 * + *************************************************************************/ + +#include +#include +#include +#include + +#include +#include + +#include "examples_util.h" + +int main(void) { + unsigned char seckey1[32]; + unsigned char seckey2[32]; + unsigned char compressed_pubkey1[33]; + unsigned char compressed_pubkey2[33]; + unsigned char shared_secret1[32]; + unsigned char shared_secret2[32]; + unsigned char randomize[32]; + int return_val; + size_t len; + secp256k1_pubkey pubkey1; + secp256k1_pubkey pubkey2; + + /* Before we can call actual API functions, we need to create a "context". */ + secp256k1_context* ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + if (!fill_random(randomize, sizeof(randomize))) { + printf("Failed to generate randomness\n"); + return EXIT_FAILURE; + } + /* Randomizing the context is recommended to protect against side-channel + * leakage See `secp256k1_context_randomize` in secp256k1.h for more + * information about it. This should never fail. */ + return_val = secp256k1_context_randomize(ctx, randomize); + assert(return_val); + + /*** Key Generation ***/ + if (!fill_random(seckey1, sizeof(seckey1)) || !fill_random(seckey2, sizeof(seckey2))) { + printf("Failed to generate randomness\n"); + return EXIT_FAILURE; + } + /* If the secret key is zero or out of range (greater than secp256k1's + * order), we fail. Note that the probability of this occurring is negligible + * with a properly functioning random number generator. */ + if (!secp256k1_ec_seckey_verify(ctx, seckey1) || !secp256k1_ec_seckey_verify(ctx, seckey2)) { + printf("Generated secret key is invalid. This indicates an issue with the random number generator.\n"); + return EXIT_FAILURE; + } + + /* Public key creation using a valid context with a verified secret key should never fail */ + return_val = secp256k1_ec_pubkey_create(ctx, &pubkey1, seckey1); + assert(return_val); + return_val = secp256k1_ec_pubkey_create(ctx, &pubkey2, seckey2); + assert(return_val); + + /* Serialize pubkey1 in a compressed form (33 bytes), should always return 1 */ + len = sizeof(compressed_pubkey1); + return_val = secp256k1_ec_pubkey_serialize(ctx, compressed_pubkey1, &len, &pubkey1, SECP256K1_EC_COMPRESSED); + assert(return_val); + /* Should be the same size as the size of the output, because we passed a 33 byte array. */ + assert(len == sizeof(compressed_pubkey1)); + + /* Serialize pubkey2 in a compressed form (33 bytes) */ + len = sizeof(compressed_pubkey2); + return_val = secp256k1_ec_pubkey_serialize(ctx, compressed_pubkey2, &len, &pubkey2, SECP256K1_EC_COMPRESSED); + assert(return_val); + /* Should be the same size as the size of the output, because we passed a 33 byte array. */ + assert(len == sizeof(compressed_pubkey2)); + + /*** Creating the shared secret ***/ + + /* Perform ECDH with seckey1 and pubkey2. Should never fail with a verified + * seckey and valid pubkey */ + return_val = secp256k1_ecdh(ctx, shared_secret1, &pubkey2, seckey1, NULL, NULL); + assert(return_val); + + /* Perform ECDH with seckey2 and pubkey1. Should never fail with a verified + * seckey and valid pubkey */ + return_val = secp256k1_ecdh(ctx, shared_secret2, &pubkey1, seckey2, NULL, NULL); + assert(return_val); + + /* Both parties should end up with the same shared secret */ + return_val = memcmp(shared_secret1, shared_secret2, sizeof(shared_secret1)); + assert(return_val == 0); + + printf("Secret Key1: "); + print_hex(seckey1, sizeof(seckey1)); + printf("Compressed Pubkey1: "); + print_hex(compressed_pubkey1, sizeof(compressed_pubkey1)); + printf("\nSecret Key2: "); + print_hex(seckey2, sizeof(seckey2)); + printf("Compressed Pubkey2: "); + print_hex(compressed_pubkey2, sizeof(compressed_pubkey2)); + printf("\nShared Secret: "); + print_hex(shared_secret1, sizeof(shared_secret1)); + + /* This will clear everything from the context and free the memory */ + secp256k1_context_destroy(ctx); + + /* It's best practice to try to clear secrets from memory after using them. + * This is done because some bugs can allow an attacker to leak memory, for + * example through "out of bounds" array access (see Heartbleed), or the OS + * swapping them to disk. Hence, we overwrite the secret key buffer with zeros. + * + * Here we are preventing these writes from being optimized out, as any good compiler + * will remove any writes that aren't used. */ + secure_erase(seckey1, sizeof(seckey1)); + secure_erase(seckey2, sizeof(seckey2)); + secure_erase(shared_secret1, sizeof(shared_secret1)); + secure_erase(shared_secret2, sizeof(shared_secret2)); + + return EXIT_SUCCESS; +} diff --git a/crypto/secp256k1/libsecp256k1/examples/ecdsa.c b/crypto/secp256k1/libsecp256k1/examples/ecdsa.c new file mode 100644 index 00000000000..ae16c180dc9 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/examples/ecdsa.c @@ -0,0 +1,138 @@ +/************************************************************************* + * Written in 2020-2022 by Elichai Turkel * + * To the extent possible under law, the author(s) have dedicated all * + * copyright and related and neighboring rights to the software in this * + * file to the public domain worldwide. This software is distributed * + * without any warranty. For the CC0 Public Domain Dedication, see * + * EXAMPLES_COPYING or https://creativecommons.org/publicdomain/zero/1.0 * + *************************************************************************/ + +#include +#include +#include +#include + +#include + +#include "examples_util.h" + +int main(void) { + /* Instead of signing the message directly, we must sign a 32-byte hash. + * Here the message is "Hello, world!" and the hash function was SHA-256. + * An actual implementation should just call SHA-256, but this example + * hardcodes the output to avoid depending on an additional library. + * See https://bitcoin.stackexchange.com/questions/81115/if-someone-wanted-to-pretend-to-be-satoshi-by-posting-a-fake-signature-to-defrau/81116#81116 */ + unsigned char msg_hash[32] = { + 0x31, 0x5F, 0x5B, 0xDB, 0x76, 0xD0, 0x78, 0xC4, + 0x3B, 0x8A, 0xC0, 0x06, 0x4E, 0x4A, 0x01, 0x64, + 0x61, 0x2B, 0x1F, 0xCE, 0x77, 0xC8, 0x69, 0x34, + 0x5B, 0xFC, 0x94, 0xC7, 0x58, 0x94, 0xED, 0xD3, + }; + unsigned char seckey[32]; + unsigned char randomize[32]; + unsigned char compressed_pubkey[33]; + unsigned char serialized_signature[64]; + size_t len; + int is_signature_valid, is_signature_valid2; + int return_val; + secp256k1_pubkey pubkey; + secp256k1_ecdsa_signature sig; + /* Before we can call actual API functions, we need to create a "context". */ + secp256k1_context* ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + if (!fill_random(randomize, sizeof(randomize))) { + printf("Failed to generate randomness\n"); + return EXIT_FAILURE; + } + /* Randomizing the context is recommended to protect against side-channel + * leakage See `secp256k1_context_randomize` in secp256k1.h for more + * information about it. This should never fail. */ + return_val = secp256k1_context_randomize(ctx, randomize); + assert(return_val); + + /*** Key Generation ***/ + if (!fill_random(seckey, sizeof(seckey))) { + printf("Failed to generate randomness\n"); + return EXIT_FAILURE; + } + /* If the secret key is zero or out of range (greater than secp256k1's + * order), we fail. Note that the probability of this occurring is negligible + * with a properly functioning random number generator. */ + if (!secp256k1_ec_seckey_verify(ctx, seckey)) { + printf("Generated secret key is invalid. This indicates an issue with the random number generator.\n"); + return EXIT_FAILURE; + } + + /* Public key creation using a valid context with a verified secret key should never fail */ + return_val = secp256k1_ec_pubkey_create(ctx, &pubkey, seckey); + assert(return_val); + + /* Serialize the pubkey in a compressed form(33 bytes). Should always return 1. */ + len = sizeof(compressed_pubkey); + return_val = secp256k1_ec_pubkey_serialize(ctx, compressed_pubkey, &len, &pubkey, SECP256K1_EC_COMPRESSED); + assert(return_val); + /* Should be the same size as the size of the output, because we passed a 33 byte array. */ + assert(len == sizeof(compressed_pubkey)); + + /*** Signing ***/ + + /* Generate an ECDSA signature `noncefp` and `ndata` allows you to pass a + * custom nonce function, passing `NULL` will use the RFC-6979 safe default. + * Signing with a valid context, verified secret key + * and the default nonce function should never fail. */ + return_val = secp256k1_ecdsa_sign(ctx, &sig, msg_hash, seckey, NULL, NULL); + assert(return_val); + + /* Serialize the signature in a compact form. Should always return 1 + * according to the documentation in secp256k1.h. */ + return_val = secp256k1_ecdsa_signature_serialize_compact(ctx, serialized_signature, &sig); + assert(return_val); + + + /*** Verification ***/ + + /* Deserialize the signature. This will return 0 if the signature can't be parsed correctly. */ + if (!secp256k1_ecdsa_signature_parse_compact(ctx, &sig, serialized_signature)) { + printf("Failed parsing the signature\n"); + return EXIT_FAILURE; + } + + /* Deserialize the public key. This will return 0 if the public key can't be parsed correctly. */ + if (!secp256k1_ec_pubkey_parse(ctx, &pubkey, compressed_pubkey, sizeof(compressed_pubkey))) { + printf("Failed parsing the public key\n"); + return EXIT_FAILURE; + } + + /* Verify a signature. This will return 1 if it's valid and 0 if it's not. */ + is_signature_valid = secp256k1_ecdsa_verify(ctx, &sig, msg_hash, &pubkey); + + printf("Is the signature valid? %s\n", is_signature_valid ? "true" : "false"); + printf("Secret Key: "); + print_hex(seckey, sizeof(seckey)); + printf("Public Key: "); + print_hex(compressed_pubkey, sizeof(compressed_pubkey)); + printf("Signature: "); + print_hex(serialized_signature, sizeof(serialized_signature)); + + /* This will clear everything from the context and free the memory */ + secp256k1_context_destroy(ctx); + + /* Bonus example: if all we need is signature verification (and no key + generation or signing), we don't need to use a context created via + secp256k1_context_create(). We can simply use the static (i.e., global) + context secp256k1_context_static. See its description in + include/secp256k1.h for details. */ + is_signature_valid2 = secp256k1_ecdsa_verify(secp256k1_context_static, + &sig, msg_hash, &pubkey); + assert(is_signature_valid2 == is_signature_valid); + + /* It's best practice to try to clear secrets from memory after using them. + * This is done because some bugs can allow an attacker to leak memory, for + * example through "out of bounds" array access (see Heartbleed), or the OS + * swapping them to disk. Hence, we overwrite the secret key buffer with zeros. + * + * Here we are preventing these writes from being optimized out, as any good compiler + * will remove any writes that aren't used. */ + secure_erase(seckey, sizeof(seckey)); + + return EXIT_SUCCESS; +} diff --git a/crypto/secp256k1/libsecp256k1/examples/ellswift.c b/crypto/secp256k1/libsecp256k1/examples/ellswift.c new file mode 100644 index 00000000000..d58e96b053d --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/examples/ellswift.c @@ -0,0 +1,122 @@ +/************************************************************************* + * Written in 2024 by Sebastian Falbesoner * + * To the extent possible under law, the author(s) have dedicated all * + * copyright and related and neighboring rights to the software in this * + * file to the public domain worldwide. This software is distributed * + * without any warranty. For the CC0 Public Domain Dedication, see * + * EXAMPLES_COPYING or https://creativecommons.org/publicdomain/zero/1.0 * + *************************************************************************/ + +/** This file demonstrates how to use the ElligatorSwift module to perform + * a key exchange according to BIP 324. Additionally, see the documentation + * in include/secp256k1_ellswift.h and doc/ellswift.md. + */ + +#include +#include +#include +#include + +#include +#include + +#include "examples_util.h" + +int main(void) { + secp256k1_context* ctx; + unsigned char randomize[32]; + unsigned char auxrand1[32]; + unsigned char auxrand2[32]; + unsigned char seckey1[32]; + unsigned char seckey2[32]; + unsigned char ellswift_pubkey1[64]; + unsigned char ellswift_pubkey2[64]; + unsigned char shared_secret1[32]; + unsigned char shared_secret2[32]; + int return_val; + + /* Create a secp256k1 context */ + ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + if (!fill_random(randomize, sizeof(randomize))) { + printf("Failed to generate randomness\n"); + return EXIT_FAILURE; + } + /* Randomizing the context is recommended to protect against side-channel + * leakage. See `secp256k1_context_randomize` in secp256k1.h for more + * information about it. This should never fail. */ + return_val = secp256k1_context_randomize(ctx, randomize); + assert(return_val); + + /*** Generate secret keys ***/ + if (!fill_random(seckey1, sizeof(seckey1)) || !fill_random(seckey2, sizeof(seckey2))) { + printf("Failed to generate randomness\n"); + return EXIT_FAILURE; + } + /* If the secret key is zero or out of range (greater than secp256k1's + * order), we fail. Note that the probability of this occurring is negligible + * with a properly functioning random number generator. */ + if (!secp256k1_ec_seckey_verify(ctx, seckey1) || !secp256k1_ec_seckey_verify(ctx, seckey2)) { + printf("Generated secret key is invalid. This indicates an issue with the random number generator.\n"); + return EXIT_FAILURE; + } + + /* Generate ElligatorSwift public keys. This should never fail with valid context and + verified secret keys. Note that providing additional randomness (fourth parameter) is + optional, but recommended. */ + if (!fill_random(auxrand1, sizeof(auxrand1)) || !fill_random(auxrand2, sizeof(auxrand2))) { + printf("Failed to generate randomness\n"); + return EXIT_FAILURE; + } + return_val = secp256k1_ellswift_create(ctx, ellswift_pubkey1, seckey1, auxrand1); + assert(return_val); + return_val = secp256k1_ellswift_create(ctx, ellswift_pubkey2, seckey2, auxrand2); + assert(return_val); + + /*** Create the shared secret on each side ***/ + + /* Perform x-only ECDH with seckey1 and ellswift_pubkey2. Should never fail + * with a verified seckey and valid pubkey. Note that both parties pass both + * EllSwift pubkeys in the same order; the pubkey of the calling party is + * determined by the "party" boolean (sixth parameter). */ + return_val = secp256k1_ellswift_xdh(ctx, shared_secret1, ellswift_pubkey1, ellswift_pubkey2, + seckey1, 0, secp256k1_ellswift_xdh_hash_function_bip324, NULL); + assert(return_val); + + /* Perform x-only ECDH with seckey2 and ellswift_pubkey1. Should never fail + * with a verified seckey and valid pubkey. */ + return_val = secp256k1_ellswift_xdh(ctx, shared_secret2, ellswift_pubkey1, ellswift_pubkey2, + seckey2, 1, secp256k1_ellswift_xdh_hash_function_bip324, NULL); + assert(return_val); + + /* Both parties should end up with the same shared secret */ + return_val = memcmp(shared_secret1, shared_secret2, sizeof(shared_secret1)); + assert(return_val == 0); + + printf( " Secret Key1: "); + print_hex(seckey1, sizeof(seckey1)); + printf( "EllSwift Pubkey1: "); + print_hex(ellswift_pubkey1, sizeof(ellswift_pubkey1)); + printf("\n Secret Key2: "); + print_hex(seckey2, sizeof(seckey2)); + printf( "EllSwift Pubkey2: "); + print_hex(ellswift_pubkey2, sizeof(ellswift_pubkey2)); + printf("\n Shared Secret: "); + print_hex(shared_secret1, sizeof(shared_secret1)); + + /* This will clear everything from the context and free the memory */ + secp256k1_context_destroy(ctx); + + /* It's best practice to try to clear secrets from memory after using them. + * This is done because some bugs can allow an attacker to leak memory, for + * example through "out of bounds" array access (see Heartbleed), or the OS + * swapping them to disk. Hence, we overwrite the secret key buffer with zeros. + * + * Here we are preventing these writes from being optimized out, as any good compiler + * will remove any writes that aren't used. */ + secure_erase(seckey1, sizeof(seckey1)); + secure_erase(seckey2, sizeof(seckey2)); + secure_erase(shared_secret1, sizeof(shared_secret1)); + secure_erase(shared_secret2, sizeof(shared_secret2)); + + return EXIT_SUCCESS; +} diff --git a/crypto/secp256k1/libsecp256k1/examples/examples_util.h b/crypto/secp256k1/libsecp256k1/examples/examples_util.h new file mode 100644 index 00000000000..3293b640321 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/examples/examples_util.h @@ -0,0 +1,108 @@ +/************************************************************************* + * Copyright (c) 2020-2021 Elichai Turkel * + * Distributed under the CC0 software license, see the accompanying file * + * EXAMPLES_COPYING or https://creativecommons.org/publicdomain/zero/1.0 * + *************************************************************************/ + +/* + * This file is an attempt at collecting best practice methods for obtaining randomness with different operating systems. + * It may be out-of-date. Consult the documentation of the operating system before considering to use the methods below. + * + * Platform randomness sources: + * Linux -> `getrandom(2)`(`sys/random.h`), if not available `/dev/urandom` should be used. http://man7.org/linux/man-pages/man2/getrandom.2.html, https://linux.die.net/man/4/urandom + * macOS -> `getentropy(2)`(`sys/random.h`), if not available `/dev/urandom` should be used. https://www.unix.com/man-page/mojave/2/getentropy, https://opensource.apple.com/source/xnu/xnu-517.12.7/bsd/man/man4/random.4.auto.html + * FreeBSD -> `getrandom(2)`(`sys/random.h`), if not available `kern.arandom` should be used. https://www.freebsd.org/cgi/man.cgi?query=getrandom, https://www.freebsd.org/cgi/man.cgi?query=random&sektion=4 + * OpenBSD -> `getentropy(2)`(`unistd.h`), if not available `/dev/urandom` should be used. https://man.openbsd.org/getentropy, https://man.openbsd.org/urandom + * Windows -> `BCryptGenRandom`(`bcrypt.h`). https://docs.microsoft.com/en-us/windows/win32/api/bcrypt/nf-bcrypt-bcryptgenrandom + */ + +#if defined(_WIN32) +/* + * The defined WIN32_NO_STATUS macro disables return code definitions in + * windows.h, which avoids "macro redefinition" MSVC warnings in ntstatus.h. + */ +#define WIN32_NO_STATUS +#include +#undef WIN32_NO_STATUS +#include +#include +#elif defined(__linux__) || defined(__APPLE__) || defined(__FreeBSD__) +#include +#elif defined(__OpenBSD__) +#include +#else +#error "Couldn't identify the OS" +#endif + +#include +#include +#include + + +/* Returns 1 on success, and 0 on failure. */ +static int fill_random(unsigned char* data, size_t size) { +#if defined(_WIN32) + NTSTATUS res = BCryptGenRandom(NULL, data, size, BCRYPT_USE_SYSTEM_PREFERRED_RNG); + if (res != STATUS_SUCCESS || size > ULONG_MAX) { + return 0; + } else { + return 1; + } +#elif defined(__linux__) || defined(__FreeBSD__) + /* If `getrandom(2)` is not available you should fallback to /dev/urandom */ + ssize_t res = getrandom(data, size, 0); + if (res < 0 || (size_t)res != size ) { + return 0; + } else { + return 1; + } +#elif defined(__APPLE__) || defined(__OpenBSD__) + /* If `getentropy(2)` is not available you should fallback to either + * `SecRandomCopyBytes` or /dev/urandom */ + int res = getentropy(data, size); + if (res == 0) { + return 1; + } else { + return 0; + } +#endif + return 0; +} + +static void print_hex(unsigned char* data, size_t size) { + size_t i; + printf("0x"); + for (i = 0; i < size; i++) { + printf("%02x", data[i]); + } + printf("\n"); +} + +#if defined(_MSC_VER) +// For SecureZeroMemory +#include +#endif +/* Cleanses memory to prevent leaking sensitive info. Won't be optimized out. */ +static void secure_erase(void *ptr, size_t len) { +#if defined(_MSC_VER) + /* SecureZeroMemory is guaranteed not to be optimized out by MSVC. */ + SecureZeroMemory(ptr, len); +#elif defined(__GNUC__) + /* We use a memory barrier that scares the compiler away from optimizing out the memset. + * + * Quoting Adam Langley in commit ad1907fe73334d6c696c8539646c21b11178f20f + * in BoringSSL (ISC License): + * As best as we can tell, this is sufficient to break any optimisations that + * might try to eliminate "superfluous" memsets. + * This method used in memzero_explicit() the Linux kernel, too. Its advantage is that it is + * pretty efficient, because the compiler can still implement the memset() efficiently, + * just not remove it entirely. See "Dead Store Elimination (Still) Considered Harmful" by + * Yang et al. (USENIX Security 2017) for more background. + */ + memset(ptr, 0, len); + __asm__ __volatile__("" : : "r"(ptr) : "memory"); +#else + void *(*volatile const volatile_memset)(void *, int, size_t) = memset; + volatile_memset(ptr, 0, len); +#endif +} diff --git a/crypto/secp256k1/libsecp256k1/examples/musig.c b/crypto/secp256k1/libsecp256k1/examples/musig.c new file mode 100644 index 00000000000..bdb8fced0cf --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/examples/musig.c @@ -0,0 +1,261 @@ +/************************************************************************* + * To the extent possible under law, the author(s) have dedicated all * + * copyright and related and neighboring rights to the software in this * + * file to the public domain worldwide. This software is distributed * + * without any warranty. For the CC0 Public Domain Dedication, see * + * EXAMPLES_COPYING or https://creativecommons.org/publicdomain/zero/1.0 * + *************************************************************************/ + +/** This file demonstrates how to use the MuSig module to create a + * 3-of-3 multisignature. Additionally, see the documentation in + * include/secp256k1_musig.h and doc/musig.md. + */ + +#include +#include +#include +#include + +#include +#include +#include +#include + +#include "examples_util.h" + +struct signer_secrets { + secp256k1_keypair keypair; + secp256k1_musig_secnonce secnonce; +}; + +struct signer { + secp256k1_pubkey pubkey; + secp256k1_musig_pubnonce pubnonce; + secp256k1_musig_partial_sig partial_sig; +}; + + /* Number of public keys involved in creating the aggregate signature */ +#define N_SIGNERS 3 +/* Create a key pair, store it in signer_secrets->keypair and signer->pubkey */ +static int create_keypair(const secp256k1_context* ctx, struct signer_secrets *signer_secrets, struct signer *signer) { + unsigned char seckey[32]; + + if (!fill_random(seckey, sizeof(seckey))) { + printf("Failed to generate randomness\n"); + return 0; + } + /* Try to create a keypair with a valid context. This only fails if the + * secret key is zero or out of range (greater than secp256k1's order). Note + * that the probability of this occurring is negligible with a properly + * functioning random number generator. */ + if (!secp256k1_keypair_create(ctx, &signer_secrets->keypair, seckey)) { + return 0; + } + if (!secp256k1_keypair_pub(ctx, &signer->pubkey, &signer_secrets->keypair)) { + return 0; + } + + secure_erase(seckey, sizeof(seckey)); + return 1; +} + +/* Tweak the pubkey corresponding to the provided keyagg cache, update the cache + * and return the tweaked aggregate pk. */ +static int tweak(const secp256k1_context* ctx, secp256k1_xonly_pubkey *agg_pk, secp256k1_musig_keyagg_cache *cache) { + secp256k1_pubkey output_pk; + /* For BIP 32 tweaking the plain_tweak is set to a hash as defined in BIP + * 32. */ + unsigned char plain_tweak[32] = "this could be a BIP32 tweak...."; + /* For Taproot tweaking the xonly_tweak is set to the TapTweak hash as + * defined in BIP 341 */ + unsigned char xonly_tweak[32] = "this could be a Taproot tweak.."; + + + /* Plain tweaking which, for example, allows deriving multiple child + * public keys from a single aggregate key using BIP32 */ + if (!secp256k1_musig_pubkey_ec_tweak_add(ctx, NULL, cache, plain_tweak)) { + return 0; + } + /* Note that we did not provide an output_pk argument, because the + * resulting pk is also saved in the cache and so if one is just interested + * in signing, the output_pk argument is unnecessary. On the other hand, if + * one is not interested in signing, the same output_pk can be obtained by + * calling `secp256k1_musig_pubkey_get` right after key aggregation to get + * the full pubkey and then call `secp256k1_ec_pubkey_tweak_add`. */ + + /* Xonly tweaking which, for example, allows creating Taproot commitments */ + if (!secp256k1_musig_pubkey_xonly_tweak_add(ctx, &output_pk, cache, xonly_tweak)) { + return 0; + } + /* Note that if we wouldn't care about signing, we can arrive at the same + * output_pk by providing the untweaked public key to + * `secp256k1_xonly_pubkey_tweak_add` (after converting it to an xonly pubkey + * if necessary with `secp256k1_xonly_pubkey_from_pubkey`). */ + + /* Now we convert the output_pk to an xonly pubkey to allow to later verify + * the Schnorr signature against it. For this purpose we can ignore the + * `pk_parity` output argument; we would need it if we would have to open + * the Taproot commitment. */ + if (!secp256k1_xonly_pubkey_from_pubkey(ctx, agg_pk, NULL, &output_pk)) { + return 0; + } + return 1; +} + +/* Sign a message hash with the given key pairs and store the result in sig */ +static int sign(const secp256k1_context* ctx, struct signer_secrets *signer_secrets, struct signer *signer, const secp256k1_musig_keyagg_cache *cache, const unsigned char *msg32, unsigned char *sig64) { + int i; + const secp256k1_musig_pubnonce *pubnonces[N_SIGNERS]; + const secp256k1_musig_partial_sig *partial_sigs[N_SIGNERS]; + /* The same for all signers */ + secp256k1_musig_session session; + secp256k1_musig_aggnonce agg_pubnonce; + + for (i = 0; i < N_SIGNERS; i++) { + unsigned char seckey[32]; + unsigned char session_secrand[32]; + /* Create random session ID. It is absolutely necessary that the session ID + * is unique for every call of secp256k1_musig_nonce_gen. Otherwise + * it's trivial for an attacker to extract the secret key! */ + if (!fill_random(session_secrand, sizeof(session_secrand))) { + return 0; + } + if (!secp256k1_keypair_sec(ctx, seckey, &signer_secrets[i].keypair)) { + return 0; + } + /* Initialize session and create secret nonce for signing and public + * nonce to send to the other signers. */ + if (!secp256k1_musig_nonce_gen(ctx, &signer_secrets[i].secnonce, &signer[i].pubnonce, session_secrand, seckey, &signer[i].pubkey, msg32, NULL, NULL)) { + return 0; + } + pubnonces[i] = &signer[i].pubnonce; + + secure_erase(seckey, sizeof(seckey)); + } + + /* Communication round 1: Every signer sends their pubnonce to the + * coordinator. The coordinator runs secp256k1_musig_nonce_agg and sends + * agg_pubnonce to each signer */ + if (!secp256k1_musig_nonce_agg(ctx, &agg_pubnonce, pubnonces, N_SIGNERS)) { + return 0; + } + + /* Every signer creates a partial signature */ + for (i = 0; i < N_SIGNERS; i++) { + /* Initialize the signing session by processing the aggregate nonce */ + if (!secp256k1_musig_nonce_process(ctx, &session, &agg_pubnonce, msg32, cache)) { + return 0; + } + /* partial_sign will clear the secnonce by setting it to 0. That's because + * you must _never_ reuse the secnonce (or use the same session_secrand to + * create a secnonce). If you do, you effectively reuse the nonce and + * leak the secret key. */ + if (!secp256k1_musig_partial_sign(ctx, &signer[i].partial_sig, &signer_secrets[i].secnonce, &signer_secrets[i].keypair, cache, &session)) { + return 0; + } + partial_sigs[i] = &signer[i].partial_sig; + } + /* Communication round 2: Every signer sends their partial signature to the + * coordinator, who verifies the partial signatures and aggregates them. */ + for (i = 0; i < N_SIGNERS; i++) { + /* To check whether signing was successful, it suffices to either verify + * the aggregate signature with the aggregate public key using + * secp256k1_schnorrsig_verify, or verify all partial signatures of all + * signers individually. Verifying the aggregate signature is cheaper but + * verifying the individual partial signatures has the advantage that it + * can be used to determine which of the partial signatures are invalid + * (if any), i.e., which of the partial signatures cause the aggregate + * signature to be invalid and thus the protocol run to fail. It's also + * fine to first verify the aggregate sig, and only verify the individual + * sigs if it does not work. + */ + if (!secp256k1_musig_partial_sig_verify(ctx, &signer[i].partial_sig, &signer[i].pubnonce, &signer[i].pubkey, cache, &session)) { + return 0; + } + } + return secp256k1_musig_partial_sig_agg(ctx, sig64, &session, partial_sigs, N_SIGNERS); +} + +int main(void) { + secp256k1_context* ctx; + int i; + struct signer_secrets signer_secrets[N_SIGNERS]; + struct signer signers[N_SIGNERS]; + const secp256k1_pubkey *pubkeys_ptr[N_SIGNERS]; + secp256k1_xonly_pubkey agg_pk; + secp256k1_musig_keyagg_cache cache; + unsigned char msg[32] = "this_could_be_the_hash_of_a_msg"; + unsigned char sig[64]; + + /* Create a secp256k1 context */ + ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + printf("Creating key pairs......"); + fflush(stdout); + for (i = 0; i < N_SIGNERS; i++) { + if (!create_keypair(ctx, &signer_secrets[i], &signers[i])) { + printf("FAILED\n"); + return EXIT_FAILURE; + } + pubkeys_ptr[i] = &signers[i].pubkey; + } + printf("ok\n"); + + /* The aggregate public key produced by secp256k1_musig_pubkey_agg depends + * on the order of the provided public keys. If there is no canonical order + * of the signers, the individual public keys can optionally be sorted with + * secp256k1_ec_pubkey_sort to ensure that the aggregate public key is + * independent of the order of signers. */ + printf("Sorting public keys....."); + fflush(stdout); + if (!secp256k1_ec_pubkey_sort(ctx, pubkeys_ptr, N_SIGNERS)) { + printf("FAILED\n"); + return EXIT_FAILURE; + } + printf("ok\n"); + + printf("Combining public keys..."); + fflush(stdout); + /* If you just want to aggregate and not sign, you can call + * secp256k1_musig_pubkey_agg with the keyagg_cache argument set to NULL + * while providing a non-NULL agg_pk argument. */ + if (!secp256k1_musig_pubkey_agg(ctx, NULL, &cache, pubkeys_ptr, N_SIGNERS)) { + printf("FAILED\n"); + return EXIT_FAILURE; + } + printf("ok\n"); + printf("Tweaking................"); + fflush(stdout); + /* Optionally tweak the aggregate key */ + if (!tweak(ctx, &agg_pk, &cache)) { + printf("FAILED\n"); + return EXIT_FAILURE; + } + printf("ok\n"); + printf("Signing message........."); + fflush(stdout); + if (!sign(ctx, signer_secrets, signers, &cache, msg, sig)) { + printf("FAILED\n"); + return EXIT_FAILURE; + } + printf("ok\n"); + printf("Verifying signature....."); + fflush(stdout); + if (!secp256k1_schnorrsig_verify(ctx, sig, msg, 32, &agg_pk)) { + printf("FAILED\n"); + return EXIT_FAILURE; + } + printf("ok\n"); + + /* It's best practice to try to clear secrets from memory after using them. + * This is done because some bugs can allow an attacker to leak memory, for + * example through "out of bounds" array access (see Heartbleed), or the OS + * swapping them to disk. Hence, we overwrite secret key material with zeros. + * + * Here we are preventing these writes from being optimized out, as any good compiler + * will remove any writes that aren't used. */ + for (i = 0; i < N_SIGNERS; i++) { + secure_erase(&signer_secrets[i], sizeof(signer_secrets[i])); + } + secp256k1_context_destroy(ctx); + return EXIT_SUCCESS; +} diff --git a/crypto/secp256k1/libsecp256k1/examples/schnorr.c b/crypto/secp256k1/libsecp256k1/examples/schnorr.c new file mode 100644 index 00000000000..49baed24beb --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/examples/schnorr.c @@ -0,0 +1,154 @@ +/************************************************************************* + * Written in 2020-2022 by Elichai Turkel * + * To the extent possible under law, the author(s) have dedicated all * + * copyright and related and neighboring rights to the software in this * + * file to the public domain worldwide. This software is distributed * + * without any warranty. For the CC0 Public Domain Dedication, see * + * EXAMPLES_COPYING or https://creativecommons.org/publicdomain/zero/1.0 * + *************************************************************************/ + +#include +#include +#include +#include + +#include +#include +#include + +#include "examples_util.h" + +int main(void) { + unsigned char msg[] = {'H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd', '!'}; + unsigned char msg_hash[32]; + unsigned char tag[] = {'m', 'y', '_', 'f', 'a', 'n', 'c', 'y', '_', 'p', 'r', 'o', 't', 'o', 'c', 'o', 'l'}; + unsigned char seckey[32]; + unsigned char randomize[32]; + unsigned char auxiliary_rand[32]; + unsigned char serialized_pubkey[32]; + unsigned char signature[64]; + int is_signature_valid, is_signature_valid2; + int return_val; + secp256k1_xonly_pubkey pubkey; + secp256k1_keypair keypair; + /* Before we can call actual API functions, we need to create a "context". */ + secp256k1_context* ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + if (!fill_random(randomize, sizeof(randomize))) { + printf("Failed to generate randomness\n"); + return EXIT_FAILURE; + } + /* Randomizing the context is recommended to protect against side-channel + * leakage See `secp256k1_context_randomize` in secp256k1.h for more + * information about it. This should never fail. */ + return_val = secp256k1_context_randomize(ctx, randomize); + assert(return_val); + + /*** Key Generation ***/ + if (!fill_random(seckey, sizeof(seckey))) { + printf("Failed to generate randomness\n"); + return EXIT_FAILURE; + } + /* Try to create a keypair with a valid context. This only fails if the + * secret key is zero or out of range (greater than secp256k1's order). Note + * that the probability of this occurring is negligible with a properly + * functioning random number generator. */ + if (!secp256k1_keypair_create(ctx, &keypair, seckey)) { + printf("Generated secret key is invalid. This indicates an issue with the random number generator.\n"); + return EXIT_FAILURE; + } + + /* Extract the X-only public key from the keypair. We pass NULL for + * `pk_parity` as the parity isn't needed for signing or verification. + * `secp256k1_keypair_xonly_pub` supports returning the parity for + * other use cases such as tests or verifying Taproot tweaks. + * This should never fail with a valid context and public key. */ + return_val = secp256k1_keypair_xonly_pub(ctx, &pubkey, NULL, &keypair); + assert(return_val); + + /* Serialize the public key. Should always return 1 for a valid public key. */ + return_val = secp256k1_xonly_pubkey_serialize(ctx, serialized_pubkey, &pubkey); + assert(return_val); + + /*** Signing ***/ + + /* Instead of signing (possibly very long) messages directly, we sign a + * 32-byte hash of the message in this example. + * + * We use secp256k1_tagged_sha256 to create this hash. This function expects + * a context-specific "tag", which restricts the context in which the signed + * messages should be considered valid. For example, if protocol A mandates + * to use the tag "my_fancy_protocol" and protocol B mandates to use the tag + * "my_boring_protocol", then signed messages from protocol A will never be + * valid in protocol B (and vice versa), even if keys are reused across + * protocols. This implements "domain separation", which is considered good + * practice. It avoids attacks in which users are tricked into signing a + * message that has intended consequences in the intended context (e.g., + * protocol A) but would have unintended consequences if it were valid in + * some other context (e.g., protocol B). */ + return_val = secp256k1_tagged_sha256(ctx, msg_hash, tag, sizeof(tag), msg, sizeof(msg)); + assert(return_val); + + /* Generate 32 bytes of randomness to use with BIP-340 schnorr signing. */ + if (!fill_random(auxiliary_rand, sizeof(auxiliary_rand))) { + printf("Failed to generate randomness\n"); + return EXIT_FAILURE; + } + + /* Generate a Schnorr signature. + * + * We use the secp256k1_schnorrsig_sign32 function that provides a simple + * interface for signing 32-byte messages (which in our case is a hash of + * the actual message). BIP-340 recommends passing 32 bytes of randomness + * to the signing function to improve security against side-channel attacks. + * Signing with a valid context, a 32-byte message, a verified keypair, and + * any 32 bytes of auxiliary random data should never fail. */ + return_val = secp256k1_schnorrsig_sign32(ctx, signature, msg_hash, &keypair, auxiliary_rand); + assert(return_val); + + /*** Verification ***/ + + /* Deserialize the public key. This will return 0 if the public key can't + * be parsed correctly */ + if (!secp256k1_xonly_pubkey_parse(ctx, &pubkey, serialized_pubkey)) { + printf("Failed parsing the public key\n"); + return EXIT_FAILURE; + } + + /* Compute the tagged hash on the received messages using the same tag as the signer. */ + return_val = secp256k1_tagged_sha256(ctx, msg_hash, tag, sizeof(tag), msg, sizeof(msg)); + assert(return_val); + + /* Verify a signature. This will return 1 if it's valid and 0 if it's not. */ + is_signature_valid = secp256k1_schnorrsig_verify(ctx, signature, msg_hash, 32, &pubkey); + + + printf("Is the signature valid? %s\n", is_signature_valid ? "true" : "false"); + printf("Secret Key: "); + print_hex(seckey, sizeof(seckey)); + printf("Public Key: "); + print_hex(serialized_pubkey, sizeof(serialized_pubkey)); + printf("Signature: "); + print_hex(signature, sizeof(signature)); + + /* This will clear everything from the context and free the memory */ + secp256k1_context_destroy(ctx); + + /* Bonus example: if all we need is signature verification (and no key + generation or signing), we don't need to use a context created via + secp256k1_context_create(). We can simply use the static (i.e., global) + context secp256k1_context_static. See its description in + include/secp256k1.h for details. */ + is_signature_valid2 = secp256k1_schnorrsig_verify(secp256k1_context_static, + signature, msg_hash, 32, &pubkey); + assert(is_signature_valid2 == is_signature_valid); + + /* It's best practice to try to clear secrets from memory after using them. + * This is done because some bugs can allow an attacker to leak memory, for + * example through "out of bounds" array access (see Heartbleed), or the OS + * swapping them to disk. Hence, we overwrite the secret key buffer with zeros. + * + * Here we are preventing these writes from being optimized out, as any good compiler + * will remove any writes that aren't used. */ + secure_erase(seckey, sizeof(seckey)); + return EXIT_SUCCESS; +} diff --git a/crypto/secp256k1/libsecp256k1/include/secp256k1.h b/crypto/secp256k1/libsecp256k1/include/secp256k1.h index 76af8396918..c6e9417f055 100644 --- a/crypto/secp256k1/libsecp256k1/include/secp256k1.h +++ b/crypto/secp256k1/libsecp256k1/include/secp256k1.h @@ -1,20 +1,22 @@ -#ifndef _SECP256K1_ -# define _SECP256K1_ +#ifndef SECP256K1_H +#define SECP256K1_H -# ifdef __cplusplus +#ifdef __cplusplus extern "C" { -# endif +#endif #include -/* These rules specify the order of arguments in API calls: +/** Unless explicitly stated all pointer arguments must not be NULL. + * + * The following rules specify the order of arguments in API calls: * * 1. Context pointers go first, followed by output arguments, combined * output/input arguments, and finally input-only arguments. - * 2. Array lengths always immediately the follow the argument whose length + * 2. Array lengths always immediately follow the argument whose length * they describe, even if this violates rule 1. * 3. Within the OUT/OUTIN/IN groups, pointers to data that is typically generated - * later go first. This means: signatures, public nonces, private nonces, + * later go first. This means: signatures, public nonces, secret nonces, * messages, public keys, secret keys, tweaks. * 4. Arguments that are not data pointers go last, from more complex to less * complex: function pointers, algorithm names, messages, void pointers, @@ -22,20 +24,25 @@ extern "C" { * 5. Opaque data pointers follow the function pointer they are to be passed to. */ -/** Opaque data structure that holds context information (precomputed tables etc.). +/** Opaque data structure that holds context information * - * The purpose of context structures is to cache large precomputed data tables - * that are expensive to construct, and also to maintain the randomization data - * for blinding. + * The primary purpose of context objects is to store randomization data for + * enhanced protection against side-channel leakage. This protection is only + * effective if the context is randomized after its creation. See + * secp256k1_context_create for creation of contexts and + * secp256k1_context_randomize for randomization. * - * Do not create a new context object for each operation, as construction is - * far slower than all other API calls (~100 times slower than an ECDSA - * verification). + * A secondary purpose of context objects is to store pointers to callback + * functions that the library will call when certain error states arise. See + * secp256k1_context_set_error_callback as well as + * secp256k1_context_set_illegal_callback for details. Future library versions + * may use context objects for additional purposes. * * A constructed context can safely be used from multiple threads - * simultaneously, but API call that take a non-const pointer to a context + * simultaneously, but API calls that take a non-const pointer to a context * need exclusive access to it. In particular this is the case for - * secp256k1_context_destroy and secp256k1_context_randomize. + * secp256k1_context_destroy, secp256k1_context_preallocated_destroy, + * and secp256k1_context_randomize. * * Regarding randomization, either do it once at creation time (in which case * you do not need any locking for the other calls), or use a read-write lock. @@ -47,23 +54,24 @@ typedef struct secp256k1_context_struct secp256k1_context; * The exact representation of data inside is implementation defined and not * guaranteed to be portable between different platforms or versions. It is * however guaranteed to be 64 bytes in size, and can be safely copied/moved. - * If you need to convert to a format suitable for storage, transmission, or - * comparison, use secp256k1_ec_pubkey_serialize and secp256k1_ec_pubkey_parse. + * If you need to convert to a format suitable for storage or transmission, + * use secp256k1_ec_pubkey_serialize and secp256k1_ec_pubkey_parse. To + * compare keys, use secp256k1_ec_pubkey_cmp. */ -typedef struct { +typedef struct secp256k1_pubkey { unsigned char data[64]; } secp256k1_pubkey; -/** Opaque data structured that holds a parsed ECDSA signature. +/** Opaque data structure that holds a parsed ECDSA signature. * * The exact representation of data inside is implementation defined and not * guaranteed to be portable between different platforms or versions. It is * however guaranteed to be 64 bytes in size, and can be safely copied/moved. * If you need to convert to a format suitable for storage, transmission, or * comparison, use the secp256k1_ecdsa_signature_serialize_* and - * secp256k1_ecdsa_signature_serialize_* functions. + * secp256k1_ecdsa_signature_parse_* functions. */ -typedef struct { +typedef struct secp256k1_ecdsa_signature { unsigned char data[64]; } secp256k1_ecdsa_signature; @@ -101,35 +109,62 @@ typedef int (*secp256k1_nonce_function)( # endif # endif -# if (!defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L) ) -# if SECP256K1_GNUC_PREREQ(2,7) -# define SECP256K1_INLINE __inline__ -# elif (defined(_MSC_VER)) -# define SECP256K1_INLINE __inline +/* When this header is used at build-time the SECP256K1_BUILD define needs to be set + * to correctly setup export attributes and nullness checks. This is normally done + * by secp256k1.c but to guard against this header being included before secp256k1.c + * has had a chance to set the define (e.g. via test harnesses that just includes + * secp256k1.c) we set SECP256K1_NO_BUILD when this header is processed without the + * BUILD define so this condition can be caught. + */ +#ifndef SECP256K1_BUILD +# define SECP256K1_NO_BUILD +#endif + +/* Symbol visibility. */ +#if defined(_WIN32) + /* GCC for Windows (e.g., MinGW) accepts the __declspec syntax + * for MSVC compatibility. A __declspec declaration implies (but is not + * exactly equivalent to) __attribute__ ((visibility("default"))), and so we + * actually want __declspec even on GCC, see "Microsoft Windows Function + * Attributes" in the GCC manual and the recommendations in + * https://gcc.gnu.org/wiki/Visibility. */ +# if defined(SECP256K1_BUILD) +# if defined(DLL_EXPORT) || defined(SECP256K1_DLL_EXPORT) + /* Building libsecp256k1 as a DLL. + * 1. If using Libtool, it defines DLL_EXPORT automatically. + * 2. In other cases, SECP256K1_DLL_EXPORT must be defined. */ +# define SECP256K1_API extern __declspec (dllexport) # else -# define SECP256K1_INLINE + /* Building libsecp256k1 as a static library on Windows. + * No declspec is needed, and so we would want the non-Windows-specific + * logic below take care of this case. However, this may result in setting + * __attribute__ ((visibility("default"))), which is supposed to be a noop + * on Windows but may trigger warnings when compiling with -flto due to a + * bug in GCC, see + * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116478 . */ +# define SECP256K1_API extern # endif -# else -# define SECP256K1_INLINE inline + /* The user must define SECP256K1_STATIC when consuming libsecp256k1 as a static + * library on Windows. */ +# elif !defined(SECP256K1_STATIC) + /* Consuming libsecp256k1 as a DLL. */ +# define SECP256K1_API extern __declspec (dllimport) # endif - +#endif #ifndef SECP256K1_API -# if defined(_WIN32) -# ifdef SECP256K1_BUILD -# define SECP256K1_API __declspec(dllexport) -# else -# define SECP256K1_API -# endif -# elif defined(__GNUC__) && defined(SECP256K1_BUILD) -# define SECP256K1_API __attribute__ ((visibility ("default"))) +/* All cases not captured by the Windows-specific logic. */ +# if defined(__GNUC__) && (__GNUC__ >= 4) && defined(SECP256K1_BUILD) + /* Building libsecp256k1 using GCC or compatible. */ +# define SECP256K1_API extern __attribute__ ((visibility ("default"))) # else -# define SECP256K1_API + /* Fall back to standard C's extern. */ +# define SECP256K1_API extern # endif #endif -/**Warning attributes - * NONNULL is not used if SECP256K1_BUILD is set to avoid the compiler optimizing out - * some paranoid null checks. */ +/* Warning attributes + * NONNULL is not used if SECP256K1_BUILD is set to avoid the compiler optimizing out + * some paranoid null checks. */ # if defined(__GNUC__) && SECP256K1_GNUC_PREREQ(3, 4) # define SECP256K1_WARN_UNUSED_RESULT __attribute__ ((__warn_unused_result__)) # else @@ -141,50 +176,147 @@ typedef int (*secp256k1_nonce_function)( # define SECP256K1_ARG_NONNULL(_x) # endif -/** All flags' lower 8 bits indicate what they're for. Do not use directly. */ +/* Attribute for marking functions, types, and variables as deprecated */ +#if !defined(SECP256K1_BUILD) && defined(__has_attribute) +# if __has_attribute(__deprecated__) +# define SECP256K1_DEPRECATED(_msg) __attribute__ ((__deprecated__(_msg))) +# else +# define SECP256K1_DEPRECATED(_msg) +# endif +#else +# define SECP256K1_DEPRECATED(_msg) +#endif + +/* All flags' lower 8 bits indicate what they're for. Do not use directly. */ #define SECP256K1_FLAGS_TYPE_MASK ((1 << 8) - 1) #define SECP256K1_FLAGS_TYPE_CONTEXT (1 << 0) #define SECP256K1_FLAGS_TYPE_COMPRESSION (1 << 1) -/** The higher bits contain the actual data. Do not use directly. */ +/* The higher bits contain the actual data. Do not use directly. */ #define SECP256K1_FLAGS_BIT_CONTEXT_VERIFY (1 << 8) #define SECP256K1_FLAGS_BIT_CONTEXT_SIGN (1 << 9) +#define SECP256K1_FLAGS_BIT_CONTEXT_DECLASSIFY (1 << 10) #define SECP256K1_FLAGS_BIT_COMPRESSION (1 << 8) -/** Flags to pass to secp256k1_context_create. */ +/** Context flags to pass to secp256k1_context_create, secp256k1_context_preallocated_size, and + * secp256k1_context_preallocated_create. */ +#define SECP256K1_CONTEXT_NONE (SECP256K1_FLAGS_TYPE_CONTEXT) + +/** Deprecated context flags. These flags are treated equivalent to SECP256K1_CONTEXT_NONE. */ #define SECP256K1_CONTEXT_VERIFY (SECP256K1_FLAGS_TYPE_CONTEXT | SECP256K1_FLAGS_BIT_CONTEXT_VERIFY) #define SECP256K1_CONTEXT_SIGN (SECP256K1_FLAGS_TYPE_CONTEXT | SECP256K1_FLAGS_BIT_CONTEXT_SIGN) -#define SECP256K1_CONTEXT_NONE (SECP256K1_FLAGS_TYPE_CONTEXT) -/** Flag to pass to secp256k1_ec_pubkey_serialize and secp256k1_ec_privkey_export. */ +/* Testing flag. Do not use. */ +#define SECP256K1_CONTEXT_DECLASSIFY (SECP256K1_FLAGS_TYPE_CONTEXT | SECP256K1_FLAGS_BIT_CONTEXT_DECLASSIFY) + +/** Flag to pass to secp256k1_ec_pubkey_serialize. */ #define SECP256K1_EC_COMPRESSED (SECP256K1_FLAGS_TYPE_COMPRESSION | SECP256K1_FLAGS_BIT_COMPRESSION) #define SECP256K1_EC_UNCOMPRESSED (SECP256K1_FLAGS_TYPE_COMPRESSION) -/** Create a secp256k1 context object. +/** Prefix byte used to tag various encoded curvepoints for specific purposes */ +#define SECP256K1_TAG_PUBKEY_EVEN 0x02 +#define SECP256K1_TAG_PUBKEY_ODD 0x03 +#define SECP256K1_TAG_PUBKEY_UNCOMPRESSED 0x04 +#define SECP256K1_TAG_PUBKEY_HYBRID_EVEN 0x06 +#define SECP256K1_TAG_PUBKEY_HYBRID_ODD 0x07 + +/** A built-in constant secp256k1 context object with static storage duration, to be + * used in conjunction with secp256k1_selftest. * - * Returns: a newly created context object. - * In: flags: which parts of the context to initialize. + * This context object offers *only limited functionality* , i.e., it cannot be used + * for API functions that perform computations involving secret keys, e.g., signing + * and public key generation. If this restriction applies to a specific API function, + * it is mentioned in its documentation. See secp256k1_context_create if you need a + * full context object that supports all functionality offered by the library. + * + * It is highly recommended to call secp256k1_selftest before using this context. */ -SECP256K1_API secp256k1_context* secp256k1_context_create( +SECP256K1_API const secp256k1_context *secp256k1_context_static; + +/** Deprecated alias for secp256k1_context_static. */ +SECP256K1_API const secp256k1_context *secp256k1_context_no_precomp +SECP256K1_DEPRECATED("Use secp256k1_context_static instead"); + +/** Perform basic self tests (to be used in conjunction with secp256k1_context_static) + * + * This function performs self tests that detect some serious usage errors and + * similar conditions, e.g., when the library is compiled for the wrong endianness. + * This is a last resort measure to be used in production. The performed tests are + * very rudimentary and are not intended as a replacement for running the test + * binaries. + * + * It is highly recommended to call this before using secp256k1_context_static. + * It is not necessary to call this function before using a context created with + * secp256k1_context_create (or secp256k1_context_preallocated_create), which will + * take care of performing the self tests. + * + * If the tests fail, this function will call the default error handler to abort the + * program (see secp256k1_context_set_error_callback). + */ +SECP256K1_API void secp256k1_selftest(void); + + +/** Create a secp256k1 context object (in dynamically allocated memory). + * + * This function uses malloc to allocate memory. It is guaranteed that malloc is + * called at most once for every call of this function. If you need to avoid dynamic + * memory allocation entirely, see secp256k1_context_static and the functions in + * secp256k1_preallocated.h. + * + * Returns: pointer to a newly created context object. + * In: flags: Always set to SECP256K1_CONTEXT_NONE (see below). + * + * The only valid non-deprecated flag in recent library versions is + * SECP256K1_CONTEXT_NONE, which will create a context sufficient for all functionality + * offered by the library. All other (deprecated) flags will be treated as equivalent + * to the SECP256K1_CONTEXT_NONE flag. Though the flags parameter primarily exists for + * historical reasons, future versions of the library may introduce new flags. + * + * If the context is intended to be used for API functions that perform computations + * involving secret keys, e.g., signing and public key generation, then it is highly + * recommended to call secp256k1_context_randomize on the context before calling + * those API functions. This will provide enhanced protection against side-channel + * leakage, see secp256k1_context_randomize for details. + * + * Do not create a new context object for each operation, as construction and + * randomization can take non-negligible time. + */ +SECP256K1_API secp256k1_context *secp256k1_context_create( unsigned int flags ) SECP256K1_WARN_UNUSED_RESULT; -/** Copies a secp256k1 context object. +/** Copy a secp256k1 context object (into dynamically allocated memory). + * + * This function uses malloc to allocate memory. It is guaranteed that malloc is + * called at most once for every call of this function. If you need to avoid dynamic + * memory allocation entirely, see the functions in secp256k1_preallocated.h. * - * Returns: a newly created context object. - * Args: ctx: an existing context to copy (cannot be NULL) + * Cloning secp256k1_context_static is not possible, and should not be emulated by + * the caller (e.g., using memcpy). Create a new context instead. + * + * Returns: pointer to a newly created context object. + * Args: ctx: pointer to a context to copy (not secp256k1_context_static). */ -SECP256K1_API secp256k1_context* secp256k1_context_clone( - const secp256k1_context* ctx +SECP256K1_API secp256k1_context *secp256k1_context_clone( + const secp256k1_context *ctx ) SECP256K1_ARG_NONNULL(1) SECP256K1_WARN_UNUSED_RESULT; -/** Destroy a secp256k1 context object. +/** Destroy a secp256k1 context object (created in dynamically allocated memory). * * The context pointer may not be used afterwards. - * Args: ctx: an existing context to destroy (cannot be NULL) + * + * The context to destroy must have been created using secp256k1_context_create + * or secp256k1_context_clone. If the context has instead been created using + * secp256k1_context_preallocated_create or secp256k1_context_preallocated_clone, the + * behaviour is undefined. In that case, secp256k1_context_preallocated_destroy must + * be used instead. + * + * Args: ctx: pointer to a context to destroy, constructed using + * secp256k1_context_create or secp256k1_context_clone + * (i.e., not secp256k1_context_static). */ SECP256K1_API void secp256k1_context_destroy( - secp256k1_context* ctx -); + secp256k1_context *ctx +) SECP256K1_ARG_NONNULL(1); /** Set a callback function to be called when an illegal argument is passed to * an API call. It will only trigger for violations that are mentioned @@ -200,20 +332,40 @@ SECP256K1_API void secp256k1_context_destroy( * to cause a crash, though its return value and output arguments are * undefined. * - * Args: ctx: an existing context object (cannot be NULL) - * In: fun: a pointer to a function to call when an illegal argument is - * passed to the API, taking a message and an opaque pointer - * (NULL restores a default handler that calls abort). - * data: the opaque pointer to pass to fun above. + * When this function has not been called (or called with fn==NULL), then the + * default handler will be used. The library provides a default handler which + * writes the message to stderr and calls abort. This default handler can be + * replaced at link time if the preprocessor macro + * USE_EXTERNAL_DEFAULT_CALLBACKS is defined, which is the case if the build + * has been configured with --enable-external-default-callbacks. Then the + * following two symbols must be provided to link against: + * - void secp256k1_default_illegal_callback_fn(const char *message, void *data); + * - void secp256k1_default_error_callback_fn(const char *message, void *data); + * The library can call these default handlers even before a proper callback data + * pointer could have been set using secp256k1_context_set_illegal_callback or + * secp256k1_context_set_error_callback, e.g., when the creation of a context + * fails. In this case, the corresponding default handler will be called with + * the data pointer argument set to NULL. + * + * Args: ctx: pointer to a context object. + * In: fun: pointer to a function to call when an illegal argument is + * passed to the API, taking a message and an opaque pointer. + * (NULL restores the default handler.) + * data: the opaque pointer to pass to fun above, must be NULL for the default handler. + * + * See also secp256k1_context_set_error_callback. */ SECP256K1_API void secp256k1_context_set_illegal_callback( - secp256k1_context* ctx, - void (*fun)(const char* message, void* data), - const void* data + secp256k1_context *ctx, + void (*fun)(const char *message, void *data), + const void *data ) SECP256K1_ARG_NONNULL(1); /** Set a callback function to be called when an internal consistency check - * fails. The default is crashing. + * fails. + * + * The default callback writes an error message to stderr and calls abort + * to abort the program. * * This can only trigger in case of a hardware failure, miscompilation, * memory corruption, serious bug in the library, or other error would can @@ -222,23 +374,26 @@ SECP256K1_API void secp256k1_context_set_illegal_callback( * for that). After this callback returns, anything may happen, including * crashing. * - * Args: ctx: an existing context object (cannot be NULL) - * In: fun: a pointer to a function to call when an internal error occurs, - * taking a message and an opaque pointer (NULL restores a default - * handler that calls abort). - * data: the opaque pointer to pass to fun above. + * Args: ctx: pointer to a context object. + * In: fun: pointer to a function to call when an internal error occurs, + * taking a message and an opaque pointer (NULL restores the + * default handler, see secp256k1_context_set_illegal_callback + * for details). + * data: the opaque pointer to pass to fun above, must be NULL for the default handler. + * + * See also secp256k1_context_set_illegal_callback. */ SECP256K1_API void secp256k1_context_set_error_callback( - secp256k1_context* ctx, - void (*fun)(const char* message, void* data), - const void* data + secp256k1_context *ctx, + void (*fun)(const char *message, void *data), + const void *data ) SECP256K1_ARG_NONNULL(1); /** Parse a variable-length public key into the pubkey object. * * Returns: 1 if the public key was fully valid. * 0 if the public key could not be parsed or is invalid. - * Args: ctx: a secp256k1 context object. + * Args: ctx: pointer to a context object. * Out: pubkey: pointer to a pubkey object. If 1 is returned, it is set to a * parsed version of input. If not, its value is undefined. * In: input: pointer to a serialized public key @@ -249,8 +404,8 @@ SECP256K1_API void secp256k1_context_set_error_callback( * byte 0x06 or 0x07) format public keys. */ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_parse( - const secp256k1_context* ctx, - secp256k1_pubkey* pubkey, + const secp256k1_context *ctx, + secp256k1_pubkey *pubkey, const unsigned char *input, size_t inputlen ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); @@ -258,65 +413,94 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_parse( /** Serialize a pubkey object into a serialized byte sequence. * * Returns: 1 always. - * Args: ctx: a secp256k1 context object. - * Out: output: a pointer to a 65-byte (if compressed==0) or 33-byte (if + * Args: ctx: pointer to a context object. + * Out: output: pointer to a 65-byte (if compressed==0) or 33-byte (if * compressed==1) byte array to place the serialized key * in. - * In/Out: outputlen: a pointer to an integer which is initially set to the + * In/Out: outputlen: pointer to an integer which is initially set to the * size of output, and is overwritten with the written * size. - * In: pubkey: a pointer to a secp256k1_pubkey containing an + * In: pubkey: pointer to a secp256k1_pubkey containing an * initialized public key. * flags: SECP256K1_EC_COMPRESSED if serialization should be in * compressed format, otherwise SECP256K1_EC_UNCOMPRESSED. */ SECP256K1_API int secp256k1_ec_pubkey_serialize( - const secp256k1_context* ctx, + const secp256k1_context *ctx, unsigned char *output, size_t *outputlen, - const secp256k1_pubkey* pubkey, + const secp256k1_pubkey *pubkey, unsigned int flags ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); +/** Compare two public keys using lexicographic (of compressed serialization) order + * + * Returns: <0 if the first public key is less than the second + * >0 if the first public key is greater than the second + * 0 if the two public keys are equal + * Args: ctx: pointer to a context object + * In: pubkey1: first public key to compare + * pubkey2: second public key to compare + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_cmp( + const secp256k1_context *ctx, + const secp256k1_pubkey *pubkey1, + const secp256k1_pubkey *pubkey2 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Sort public keys using lexicographic (of compressed serialization) order + * + * Returns: 0 if the arguments are invalid. 1 otherwise. + * + * Args: ctx: pointer to a context object + * In: pubkeys: array of pointers to pubkeys to sort + * n_pubkeys: number of elements in the pubkeys array + */ +SECP256K1_API int secp256k1_ec_pubkey_sort( + const secp256k1_context *ctx, + const secp256k1_pubkey **pubkeys, + size_t n_pubkeys +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2); + /** Parse an ECDSA signature in compact (64 bytes) format. * * Returns: 1 when the signature could be parsed, 0 otherwise. - * Args: ctx: a secp256k1 context object - * Out: sig: a pointer to a signature object - * In: input64: a pointer to the 64-byte array to parse + * Args: ctx: pointer to a context object + * Out: sig: pointer to a signature object + * In: input64: pointer to the 64-byte array to parse * * The signature must consist of a 32-byte big endian R value, followed by a * 32-byte big endian S value. If R or S fall outside of [0..order-1], the * encoding is invalid. R and S with value 0 are allowed in the encoding. * * After the call, sig will always be initialized. If parsing failed or R or - * S are zero, the resulting sig value is guaranteed to fail validation for any - * message and public key. + * S are zero, the resulting sig value is guaranteed to fail verification for + * any message and public key. */ SECP256K1_API int secp256k1_ecdsa_signature_parse_compact( - const secp256k1_context* ctx, - secp256k1_ecdsa_signature* sig, + const secp256k1_context *ctx, + secp256k1_ecdsa_signature *sig, const unsigned char *input64 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); /** Parse a DER ECDSA signature. * * Returns: 1 when the signature could be parsed, 0 otherwise. - * Args: ctx: a secp256k1 context object - * Out: sig: a pointer to a signature object - * In: input: a pointer to the signature to be parsed + * Args: ctx: pointer to a context object + * Out: sig: pointer to a signature object + * In: input: pointer to the signature to be parsed * inputlen: the length of the array pointed to be input * * This function will accept any valid DER encoded signature, even if the * encoded numbers are out of range. * * After the call, sig will always be initialized. If parsing failed or the - * encoded numbers are out of range, signature validation with it is + * encoded numbers are out of range, signature verification with it is * guaranteed to fail for every message and public key. */ SECP256K1_API int secp256k1_ecdsa_signature_parse_der( - const secp256k1_context* ctx, - secp256k1_ecdsa_signature* sig, + const secp256k1_context *ctx, + secp256k1_ecdsa_signature *sig, const unsigned char *input, size_t inputlen ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); @@ -324,71 +508,77 @@ SECP256K1_API int secp256k1_ecdsa_signature_parse_der( /** Serialize an ECDSA signature in DER format. * * Returns: 1 if enough space was available to serialize, 0 otherwise - * Args: ctx: a secp256k1 context object - * Out: output: a pointer to an array to store the DER serialization - * In/Out: outputlen: a pointer to a length integer. Initially, this integer + * Args: ctx: pointer to a context object + * Out: output: pointer to an array to store the DER serialization + * In/Out: outputlen: pointer to a length integer. Initially, this integer * should be set to the length of output. After the call * it will be set to the length of the serialization (even * if 0 was returned). - * In: sig: a pointer to an initialized signature object + * In: sig: pointer to an initialized signature object */ SECP256K1_API int secp256k1_ecdsa_signature_serialize_der( - const secp256k1_context* ctx, + const secp256k1_context *ctx, unsigned char *output, size_t *outputlen, - const secp256k1_ecdsa_signature* sig + const secp256k1_ecdsa_signature *sig ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); /** Serialize an ECDSA signature in compact (64 byte) format. * * Returns: 1 - * Args: ctx: a secp256k1 context object - * Out: output64: a pointer to a 64-byte array to store the compact serialization - * In: sig: a pointer to an initialized signature object + * Args: ctx: pointer to a context object + * Out: output64: pointer to a 64-byte array to store the compact serialization + * In: sig: pointer to an initialized signature object * * See secp256k1_ecdsa_signature_parse_compact for details about the encoding. */ SECP256K1_API int secp256k1_ecdsa_signature_serialize_compact( - const secp256k1_context* ctx, + const secp256k1_context *ctx, unsigned char *output64, - const secp256k1_ecdsa_signature* sig + const secp256k1_ecdsa_signature *sig ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); /** Verify an ECDSA signature. * * Returns: 1: correct signature - * 0: incorrect or unparsable signature - * Args: ctx: a secp256k1 context object, initialized for verification. - * In: sig: the signature being verified (cannot be NULL) - * msg32: the 32-byte message hash being verified (cannot be NULL) - * pubkey: pointer to an initialized public key to verify with (cannot be NULL) + * 0: incorrect or unparseable signature + * Args: ctx: pointer to a context object + * In: sig: the signature being verified. + * msghash32: the 32-byte message hash being verified. + * The verifier must make sure to apply a cryptographic + * hash function to the message by itself and not accept an + * msghash32 value directly. Otherwise, it would be easy to + * create a "valid" signature without knowledge of the + * secret key. See also + * https://bitcoin.stackexchange.com/a/81116/35586 for more + * background on this topic. + * pubkey: pointer to an initialized public key to verify with. * * To avoid accepting malleable signatures, only ECDSA signatures in lower-S * form are accepted. * * If you need to accept ECDSA signatures from sources that do not obey this * rule, apply secp256k1_ecdsa_signature_normalize to the signature prior to - * validation, but be aware that doing so results in malleable signatures. + * verification, but be aware that doing so results in malleable signatures. * * For details, see the comments for that function. */ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ecdsa_verify( - const secp256k1_context* ctx, + const secp256k1_context *ctx, const secp256k1_ecdsa_signature *sig, - const unsigned char *msg32, + const unsigned char *msghash32, const secp256k1_pubkey *pubkey ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); /** Convert a signature to a normalized lower-S form. * * Returns: 1 if sigin was not normalized, 0 if it already was. - * Args: ctx: a secp256k1 context object - * Out: sigout: a pointer to a signature to fill with the normalized form, + * Args: ctx: pointer to a context object + * Out: sigout: pointer to a signature to fill with the normalized form, * or copy if the input was already normalized. (can be NULL if * you're only interested in whether the input was already * normalized). - * In: sigin: a pointer to a signature to check/normalize (cannot be NULL, - * can be identical to sigout) + * In: sigin: pointer to a signature to check/normalize (can be identical to sigout) * * With ECDSA a third-party can forge a second distinct signature of the same * message, given a single initial signature, but without knowing the key. This @@ -422,7 +612,7 @@ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ecdsa_verify( * secp256k1_ecdsa_signature_normalize must be called before verification. */ SECP256K1_API int secp256k1_ecdsa_signature_normalize( - const secp256k1_context* ctx, + const secp256k1_context *ctx, secp256k1_ecdsa_signature *sigout, const secp256k1_ecdsa_signature *sigin ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(3); @@ -431,147 +621,279 @@ SECP256K1_API int secp256k1_ecdsa_signature_normalize( * If a data pointer is passed, it is assumed to be a pointer to 32 bytes of * extra entropy. */ -SECP256K1_API extern const secp256k1_nonce_function secp256k1_nonce_function_rfc6979; +SECP256K1_API const secp256k1_nonce_function secp256k1_nonce_function_rfc6979; /** A default safe nonce generation function (currently equal to secp256k1_nonce_function_rfc6979). */ -SECP256K1_API extern const secp256k1_nonce_function secp256k1_nonce_function_default; +SECP256K1_API const secp256k1_nonce_function secp256k1_nonce_function_default; /** Create an ECDSA signature. * * Returns: 1: signature created - * 0: the nonce generation function failed, or the private key was invalid. - * Args: ctx: pointer to a context object, initialized for signing (cannot be NULL) - * Out: sig: pointer to an array where the signature will be placed (cannot be NULL) - * In: msg32: the 32-byte message hash being signed (cannot be NULL) - * seckey: pointer to a 32-byte secret key (cannot be NULL) - * noncefp:pointer to a nonce generation function. If NULL, secp256k1_nonce_function_default is used - * ndata: pointer to arbitrary data used by the nonce generation function (can be NULL) + * 0: the nonce generation function failed, or the secret key was invalid. + * Args: ctx: pointer to a context object (not secp256k1_context_static). + * Out: sig: pointer to an array where the signature will be placed. + * In: msghash32: the 32-byte message hash being signed. + * seckey: pointer to a 32-byte secret key. + * noncefp: pointer to a nonce generation function. If NULL, + * secp256k1_nonce_function_default is used. + * ndata: pointer to arbitrary data used by the nonce generation function + * (can be NULL). If it is non-NULL and + * secp256k1_nonce_function_default is used, then ndata must be a + * pointer to 32-bytes of additional data. * * The created signature is always in lower-S form. See * secp256k1_ecdsa_signature_normalize for more details. */ SECP256K1_API int secp256k1_ecdsa_sign( - const secp256k1_context* ctx, + const secp256k1_context *ctx, secp256k1_ecdsa_signature *sig, - const unsigned char *msg32, + const unsigned char *msghash32, const unsigned char *seckey, secp256k1_nonce_function noncefp, const void *ndata ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); -/** Verify an ECDSA secret key. +/** Verify an elliptic curve secret key. + * + * A secret key is valid if it is not 0 and less than the secp256k1 curve order + * when interpreted as an integer (most significant byte first). The + * probability of choosing a 32-byte string uniformly at random which is an + * invalid secret key is negligible. However, if it does happen it should + * be assumed that the randomness source is severely broken and there should + * be no retry. * * Returns: 1: secret key is valid * 0: secret key is invalid - * Args: ctx: pointer to a context object (cannot be NULL) - * In: seckey: pointer to a 32-byte secret key (cannot be NULL) + * Args: ctx: pointer to a context object. + * In: seckey: pointer to a 32-byte secret key. */ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_verify( - const secp256k1_context* ctx, + const secp256k1_context *ctx, const unsigned char *seckey ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2); /** Compute the public key for a secret key. * - * Returns: 1: secret was valid, public key stores - * 0: secret was invalid, try again - * Args: ctx: pointer to a context object, initialized for signing (cannot be NULL) - * Out: pubkey: pointer to the created public key (cannot be NULL) - * In: seckey: pointer to a 32-byte private key (cannot be NULL) + * Returns: 1: secret was valid, public key stores. + * 0: secret was invalid, try again. + * Args: ctx: pointer to a context object (not secp256k1_context_static). + * Out: pubkey: pointer to the created public key. + * In: seckey: pointer to a 32-byte secret key. */ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_create( - const secp256k1_context* ctx, + const secp256k1_context *ctx, secp256k1_pubkey *pubkey, const unsigned char *seckey ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); -/** Tweak a private key by adding tweak to it. - * Returns: 0 if the tweak was out of range (chance of around 1 in 2^128 for - * uniformly random 32-byte arrays, or if the resulting private key - * would be invalid (only when the tweak is the complement of the - * private key). 1 otherwise. - * Args: ctx: pointer to a context object (cannot be NULL). - * In/Out: seckey: pointer to a 32-byte private key. - * In: tweak: pointer to a 32-byte tweak. +/** Negates a secret key in place. + * + * Returns: 0 if the given secret key is invalid according to + * secp256k1_ec_seckey_verify. 1 otherwise + * Args: ctx: pointer to a context object + * In/Out: seckey: pointer to the 32-byte secret key to be negated. If the + * secret key is invalid according to + * secp256k1_ec_seckey_verify, this function returns 0 and + * seckey will be set to some unspecified value. */ -SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_privkey_tweak_add( - const secp256k1_context* ctx, +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_negate( + const secp256k1_context *ctx, + unsigned char *seckey +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2); + +/** Same as secp256k1_ec_seckey_negate, but DEPRECATED. Will be removed in + * future versions. */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_privkey_negate( + const secp256k1_context *ctx, + unsigned char *seckey +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) + SECP256K1_DEPRECATED("Use secp256k1_ec_seckey_negate instead"); + +/** Negates a public key in place. + * + * Returns: 1 always + * Args: ctx: pointer to a context object + * In/Out: pubkey: pointer to the public key to be negated. + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_negate( + const secp256k1_context *ctx, + secp256k1_pubkey *pubkey +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2); + +/** Tweak a secret key by adding tweak to it. + * + * Returns: 0 if the arguments are invalid or the resulting secret key would be + * invalid (only when the tweak is the negation of the secret key). 1 + * otherwise. + * Args: ctx: pointer to a context object. + * In/Out: seckey: pointer to a 32-byte secret key. If the secret key is + * invalid according to secp256k1_ec_seckey_verify, this + * function returns 0. seckey will be set to some unspecified + * value if this function returns 0. + * In: tweak32: pointer to a 32-byte tweak, which must be valid according to + * secp256k1_ec_seckey_verify or 32 zero bytes. For uniformly + * random 32-byte tweaks, the chance of being invalid is + * negligible (around 1 in 2^128). + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_tweak_add( + const secp256k1_context *ctx, unsigned char *seckey, - const unsigned char *tweak + const unsigned char *tweak32 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); +/** Same as secp256k1_ec_seckey_tweak_add, but DEPRECATED. Will be removed in + * future versions. */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_privkey_tweak_add( + const secp256k1_context *ctx, + unsigned char *seckey, + const unsigned char *tweak32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) + SECP256K1_DEPRECATED("Use secp256k1_ec_seckey_tweak_add instead"); + /** Tweak a public key by adding tweak times the generator to it. - * Returns: 0 if the tweak was out of range (chance of around 1 in 2^128 for - * uniformly random 32-byte arrays, or if the resulting public key - * would be invalid (only when the tweak is the complement of the - * corresponding private key). 1 otherwise. - * Args: ctx: pointer to a context object initialized for validation - * (cannot be NULL). - * In/Out: pubkey: pointer to a public key object. - * In: tweak: pointer to a 32-byte tweak. + * + * Returns: 0 if the arguments are invalid or the resulting public key would be + * invalid (only when the tweak is the negation of the corresponding + * secret key). 1 otherwise. + * Args: ctx: pointer to a context object. + * In/Out: pubkey: pointer to a public key object. pubkey will be set to an + * invalid value if this function returns 0. + * In: tweak32: pointer to a 32-byte tweak, which must be valid according to + * secp256k1_ec_seckey_verify or 32 zero bytes. For uniformly + * random 32-byte tweaks, the chance of being invalid is + * negligible (around 1 in 2^128). */ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_tweak_add( - const secp256k1_context* ctx, + const secp256k1_context *ctx, secp256k1_pubkey *pubkey, - const unsigned char *tweak + const unsigned char *tweak32 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); -/** Tweak a private key by multiplying it by a tweak. - * Returns: 0 if the tweak was out of range (chance of around 1 in 2^128 for - * uniformly random 32-byte arrays, or equal to zero. 1 otherwise. - * Args: ctx: pointer to a context object (cannot be NULL). - * In/Out: seckey: pointer to a 32-byte private key. - * In: tweak: pointer to a 32-byte tweak. +/** Tweak a secret key by multiplying it by a tweak. + * + * Returns: 0 if the arguments are invalid. 1 otherwise. + * Args: ctx: pointer to a context object. + * In/Out: seckey: pointer to a 32-byte secret key. If the secret key is + * invalid according to secp256k1_ec_seckey_verify, this + * function returns 0. seckey will be set to some unspecified + * value if this function returns 0. + * In: tweak32: pointer to a 32-byte tweak. If the tweak is invalid according to + * secp256k1_ec_seckey_verify, this function returns 0. For + * uniformly random 32-byte arrays the chance of being invalid + * is negligible (around 1 in 2^128). */ -SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_privkey_tweak_mul( - const secp256k1_context* ctx, +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_seckey_tweak_mul( + const secp256k1_context *ctx, unsigned char *seckey, - const unsigned char *tweak + const unsigned char *tweak32 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); +/** Same as secp256k1_ec_seckey_tweak_mul, but DEPRECATED. Will be removed in + * future versions. */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_privkey_tweak_mul( + const secp256k1_context *ctx, + unsigned char *seckey, + const unsigned char *tweak32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) + SECP256K1_DEPRECATED("Use secp256k1_ec_seckey_tweak_mul instead"); + /** Tweak a public key by multiplying it by a tweak value. - * Returns: 0 if the tweak was out of range (chance of around 1 in 2^128 for - * uniformly random 32-byte arrays, or equal to zero. 1 otherwise. - * Args: ctx: pointer to a context object initialized for validation - * (cannot be NULL). - * In/Out: pubkey: pointer to a public key obkect. - * In: tweak: pointer to a 32-byte tweak. + * + * Returns: 0 if the arguments are invalid. 1 otherwise. + * Args: ctx: pointer to a context object. + * In/Out: pubkey: pointer to a public key object. pubkey will be set to an + * invalid value if this function returns 0. + * In: tweak32: pointer to a 32-byte tweak. If the tweak is invalid according to + * secp256k1_ec_seckey_verify, this function returns 0. For + * uniformly random 32-byte arrays the chance of being invalid + * is negligible (around 1 in 2^128). */ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_tweak_mul( - const secp256k1_context* ctx, + const secp256k1_context *ctx, secp256k1_pubkey *pubkey, - const unsigned char *tweak + const unsigned char *tweak32 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); -/** Updates the context randomization. - * Returns: 1: randomization successfully updated +/** Randomizes the context to provide enhanced protection against side-channel leakage. + * + * Returns: 1: randomization successful * 0: error - * Args: ctx: pointer to a context object (cannot be NULL) - * In: seed32: pointer to a 32-byte random seed (NULL resets to initial state) + * Args: ctx: pointer to a context object (not secp256k1_context_static). + * In: seed32: pointer to a 32-byte random seed (NULL resets to initial state). + * + * While secp256k1 code is written and tested to be constant-time no matter what + * secret values are, it is possible that a compiler may output code which is not, + * and also that the CPU may not emit the same radio frequencies or draw the same + * amount of power for all values. Randomization of the context shields against + * side-channel observations which aim to exploit secret-dependent behaviour in + * certain computations which involve secret keys. + * + * It is highly recommended to call this function on contexts returned from + * secp256k1_context_create or secp256k1_context_clone (or from the corresponding + * functions in secp256k1_preallocated.h) before using these contexts to call API + * functions that perform computations involving secret keys, e.g., signing and + * public key generation. It is possible to call this function more than once on + * the same context, and doing so before every few computations involving secret + * keys is recommended as a defense-in-depth measure. Randomization of the static + * context secp256k1_context_static is not supported. + * + * Currently, the random seed is mainly used for blinding multiplications of a + * secret scalar with the elliptic curve base point. Multiplications of this + * kind are performed by exactly those API functions which are documented to + * require a context that is not secp256k1_context_static. As a rule of thumb, + * these are all functions which take a secret key (or a keypair) as an input. + * A notable exception to that rule is the ECDH module, which relies on a different + * kind of elliptic curve point multiplication and thus does not benefit from + * enhanced protection against side-channel leakage currently. */ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_context_randomize( - secp256k1_context* ctx, + secp256k1_context *ctx, const unsigned char *seed32 ) SECP256K1_ARG_NONNULL(1); /** Add a number of public keys together. + * * Returns: 1: the sum of the public keys is valid. * 0: the sum of the public keys is not valid. - * Args: ctx: pointer to a context object - * Out: out: pointer to a public key object for placing the resulting public key - * (cannot be NULL) - * In: ins: pointer to array of pointers to public keys (cannot be NULL) - * n: the number of public keys to add together (must be at least 1) + * Args: ctx: pointer to a context object. + * Out: out: pointer to a public key object for placing the resulting public key. + * In: ins: pointer to array of pointers to public keys. + * n: the number of public keys to add together (must be at least 1). */ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ec_pubkey_combine( - const secp256k1_context* ctx, + const secp256k1_context *ctx, secp256k1_pubkey *out, - const secp256k1_pubkey * const * ins, + const secp256k1_pubkey * const *ins, size_t n -) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); -# ifdef __cplusplus +/** Compute a tagged hash as defined in BIP-340. + * + * This is useful for creating a message hash and achieving domain separation + * through an application-specific tag. This function returns + * SHA256(SHA256(tag)||SHA256(tag)||msg). Therefore, tagged hash + * implementations optimized for a specific tag can precompute the SHA256 state + * after hashing the tag hashes. + * + * Returns: 1 always. + * Args: ctx: pointer to a context object + * Out: hash32: pointer to a 32-byte array to store the resulting hash + * In: tag: pointer to an array containing the tag + * taglen: length of the tag array + * msg: pointer to an array containing the message + * msglen: length of the message array + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_tagged_sha256( + const secp256k1_context *ctx, + unsigned char *hash32, + const unsigned char *tag, + size_t taglen, + const unsigned char *msg, + size_t msglen +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(5); + +#ifdef __cplusplus } -# endif - #endif + +#endif /* SECP256K1_H */ diff --git a/crypto/secp256k1/libsecp256k1/include/secp256k1_ecdh.h b/crypto/secp256k1/libsecp256k1/include/secp256k1_ecdh.h index 4b84d7a9634..4d9da3461d2 100644 --- a/crypto/secp256k1/libsecp256k1/include/secp256k1_ecdh.h +++ b/crypto/secp256k1/libsecp256k1/include/secp256k1_ecdh.h @@ -1,31 +1,63 @@ -#ifndef _SECP256K1_ECDH_ -# define _SECP256K1_ECDH_ +#ifndef SECP256K1_ECDH_H +#define SECP256K1_ECDH_H -# include "secp256k1.h" +#include "secp256k1.h" -# ifdef __cplusplus +#ifdef __cplusplus extern "C" { -# endif +#endif + +/** A pointer to a function that hashes an EC point to obtain an ECDH secret + * + * Returns: 1 if the point was successfully hashed. + * 0 will cause secp256k1_ecdh to fail and return 0. + * Other return values are not allowed, and the behaviour of + * secp256k1_ecdh is undefined for other return values. + * Out: output: pointer to an array to be filled by the function + * In: x32: pointer to a 32-byte x coordinate + * y32: pointer to a 32-byte y coordinate + * data: arbitrary data pointer that is passed through + */ +typedef int (*secp256k1_ecdh_hash_function)( + unsigned char *output, + const unsigned char *x32, + const unsigned char *y32, + void *data +); + +/** An implementation of SHA256 hash function that applies to compressed public key. + * Populates the output parameter with 32 bytes. */ +SECP256K1_API const secp256k1_ecdh_hash_function secp256k1_ecdh_hash_function_sha256; + +/** A default ECDH hash function (currently equal to secp256k1_ecdh_hash_function_sha256). + * Populates the output parameter with 32 bytes. */ +SECP256K1_API const secp256k1_ecdh_hash_function secp256k1_ecdh_hash_function_default; /** Compute an EC Diffie-Hellman secret in constant time + * * Returns: 1: exponentiation was successful - * 0: scalar was invalid (zero or overflow) - * Args: ctx: pointer to a context object (cannot be NULL) - * Out: result: a 32-byte array which will be populated by an ECDH - * secret computed from the point and scalar - * In: pubkey: a pointer to a secp256k1_pubkey containing an - * initialized public key - * privkey: a 32-byte scalar with which to multiply the point + * 0: scalar was invalid (zero or overflow) or hashfp returned 0 + * Args: ctx: pointer to a context object. + * Out: output: pointer to an array to be filled by hashfp. + * In: pubkey: pointer to a secp256k1_pubkey containing an initialized public key. + * seckey: a 32-byte scalar with which to multiply the point. + * hashfp: pointer to a hash function. If NULL, + * secp256k1_ecdh_hash_function_sha256 is used + * (in which case, 32 bytes will be written to output). + * data: arbitrary data pointer that is passed through to hashfp + * (can be NULL for secp256k1_ecdh_hash_function_sha256). */ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ecdh( - const secp256k1_context* ctx, - unsigned char *result, + const secp256k1_context *ctx, + unsigned char *output, const secp256k1_pubkey *pubkey, - const unsigned char *privkey + const unsigned char *seckey, + secp256k1_ecdh_hash_function hashfp, + void *data ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); -# ifdef __cplusplus +#ifdef __cplusplus } -# endif - #endif + +#endif /* SECP256K1_ECDH_H */ diff --git a/crypto/secp256k1/libsecp256k1/include/secp256k1_ellswift.h b/crypto/secp256k1/libsecp256k1/include/secp256k1_ellswift.h new file mode 100644 index 00000000000..0d1293e94f5 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/include/secp256k1_ellswift.h @@ -0,0 +1,200 @@ +#ifndef SECP256K1_ELLSWIFT_H +#define SECP256K1_ELLSWIFT_H + +#include "secp256k1.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* This module provides an implementation of ElligatorSwift as well as a + * version of x-only ECDH using it (including compatibility with BIP324). + * + * ElligatorSwift is described in https://eprint.iacr.org/2022/759 by + * Chavez-Saab, Rodriguez-Henriquez, and Tibouchi. It permits encoding + * uniformly chosen public keys as 64-byte arrays which are indistinguishable + * from uniformly random arrays. + * + * Let f be the function from pairs of field elements to point X coordinates, + * defined as follows (all operations modulo p = 2^256 - 2^32 - 977) + * f(u,t): + * - Let C = 0xa2d2ba93507f1df233770c2a797962cc61f6d15da14ecd47d8d27ae1cd5f852, + * a square root of -3. + * - If u=0, set u=1 instead. + * - If t=0, set t=1 instead. + * - If u^3 + t^2 + 7 = 0, multiply t by 2. + * - Let X = (u^3 + 7 - t^2) / (2 * t) + * - Let Y = (X + t) / (C * u) + * - Return the first in [u + 4 * Y^2, (-X/Y - u) / 2, (X/Y - u) / 2] that is an + * X coordinate on the curve (at least one of them is, for any u and t). + * + * Then an ElligatorSwift encoding of x consists of the 32-byte big-endian + * encodings of field elements u and t concatenated, where f(u,t) = x. + * The encoding algorithm is described in the paper, and effectively picks a + * uniformly random pair (u,t) among those which encode x. + * + * If the Y coordinate is relevant, it is given the same parity as t. + * + * Changes w.r.t. the paper: + * - The u=0, t=0, and u^3+t^2+7=0 conditions result in decoding to the point + * at infinity in the paper. Here they are remapped to finite points. + * - The paper uses an additional encoding bit for the parity of y. Here the + * parity of t is used (negating t does not affect the decoded x coordinate, + * so this is possible). + * + * For mathematical background about the scheme, see the doc/ellswift.md file. + */ + +/** A pointer to a function used by secp256k1_ellswift_xdh to hash the shared X + * coordinate along with the encoded public keys to a uniform shared secret. + * + * Returns: 1 if a shared secret was successfully computed. + * 0 will cause secp256k1_ellswift_xdh to fail and return 0. + * Other return values are not allowed, and the behaviour of + * secp256k1_ellswift_xdh is undefined for other return values. + * Out: output: pointer to an array to be filled by the function + * In: x32: pointer to the 32-byte serialized X coordinate + * of the resulting shared point (will not be NULL) + * ell_a64: pointer to the 64-byte encoded public key of party A + * (will not be NULL) + * ell_b64: pointer to the 64-byte encoded public key of party B + * (will not be NULL) + * data: arbitrary data pointer that is passed through + */ +typedef int (*secp256k1_ellswift_xdh_hash_function)( + unsigned char *output, + const unsigned char *x32, + const unsigned char *ell_a64, + const unsigned char *ell_b64, + void *data +); + +/** An implementation of an secp256k1_ellswift_xdh_hash_function which uses + * SHA256(prefix64 || ell_a64 || ell_b64 || x32), where prefix64 is the 64-byte + * array pointed to by data. */ +SECP256K1_API const secp256k1_ellswift_xdh_hash_function secp256k1_ellswift_xdh_hash_function_prefix; + +/** An implementation of an secp256k1_ellswift_xdh_hash_function compatible with + * BIP324. It returns H_tag(ell_a64 || ell_b64 || x32), where H_tag is the + * BIP340 tagged hash function with tag "bip324_ellswift_xonly_ecdh". Equivalent + * to secp256k1_ellswift_xdh_hash_function_prefix with prefix64 set to + * SHA256("bip324_ellswift_xonly_ecdh")||SHA256("bip324_ellswift_xonly_ecdh"). + * The data argument is ignored. */ +SECP256K1_API const secp256k1_ellswift_xdh_hash_function secp256k1_ellswift_xdh_hash_function_bip324; + +/** Construct a 64-byte ElligatorSwift encoding of a given pubkey. + * + * Returns: 1 always. + * Args: ctx: pointer to a context object + * Out: ell64: pointer to a 64-byte array to be filled + * In: pubkey: pointer to a secp256k1_pubkey containing an + * initialized public key + * rnd32: pointer to 32 bytes of randomness + * + * It is recommended that rnd32 consists of 32 uniformly random bytes, not + * known to any adversary trying to detect whether public keys are being + * encoded, though 16 bytes of randomness (padded to an array of 32 bytes, + * e.g., with zeros) suffice to make the result indistinguishable from + * uniform. The randomness in rnd32 must not be a deterministic function of + * the pubkey (it can be derived from the private key, though). + * + * It is not guaranteed that the computed encoding is stable across versions + * of the library, even if all arguments to this function (including rnd32) + * are the same. + * + * This function runs in variable time. + */ +SECP256K1_API int secp256k1_ellswift_encode( + const secp256k1_context *ctx, + unsigned char *ell64, + const secp256k1_pubkey *pubkey, + const unsigned char *rnd32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); + +/** Decode a 64-bytes ElligatorSwift encoded public key. + * + * Returns: always 1 + * Args: ctx: pointer to a context object + * Out: pubkey: pointer to a secp256k1_pubkey that will be filled + * In: ell64: pointer to a 64-byte array to decode + * + * This function runs in variable time. + */ +SECP256K1_API int secp256k1_ellswift_decode( + const secp256k1_context *ctx, + secp256k1_pubkey *pubkey, + const unsigned char *ell64 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Compute an ElligatorSwift public key for a secret key. + * + * Returns: 1: secret was valid, public key was stored. + * 0: secret was invalid, try again. + * Args: ctx: pointer to a context object + * Out: ell64: pointer to a 64-byte array to receive the ElligatorSwift + * public key + * In: seckey32: pointer to a 32-byte secret key + * auxrnd32: (optional) pointer to 32 bytes of randomness + * + * Constant time in seckey and auxrnd32, but not in the resulting public key. + * + * It is recommended that auxrnd32 contains 32 uniformly random bytes, though + * it is optional (and does result in encodings that are indistinguishable from + * uniform even without any auxrnd32). It differs from the (mandatory) rnd32 + * argument to secp256k1_ellswift_encode in this regard. + * + * This function can be used instead of calling secp256k1_ec_pubkey_create + * followed by secp256k1_ellswift_encode. It is safer, as it uses the secret + * key as entropy for the encoding (supplemented with auxrnd32, if provided). + * + * Like secp256k1_ellswift_encode, this function does not guarantee that the + * computed encoding is stable across versions of the library, even if all + * arguments (including auxrnd32) are the same. + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ellswift_create( + const secp256k1_context *ctx, + unsigned char *ell64, + const unsigned char *seckey32, + const unsigned char *auxrnd32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Given a private key, and ElligatorSwift public keys sent in both directions, + * compute a shared secret using x-only Elliptic Curve Diffie-Hellman (ECDH). + * + * Returns: 1: shared secret was successfully computed + * 0: secret was invalid or hashfp returned 0 + * Args: ctx: pointer to a context object. + * Out: output: pointer to an array to be filled by hashfp. + * In: ell_a64: pointer to the 64-byte encoded public key of party A + * (will not be NULL) + * ell_b64: pointer to the 64-byte encoded public key of party B + * (will not be NULL) + * seckey32: pointer to our 32-byte secret key + * party: boolean indicating which party we are: zero if we are + * party A, non-zero if we are party B. seckey32 must be + * the private key corresponding to that party's ell_?64. + * This correspondence is not checked. + * hashfp: pointer to a hash function. + * data: arbitrary data pointer passed through to hashfp. + * + * Constant time in seckey32. + * + * This function is more efficient than decoding the public keys, and performing + * ECDH on them. + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ellswift_xdh( + const secp256k1_context *ctx, + unsigned char *output, + const unsigned char *ell_a64, + const unsigned char *ell_b64, + const unsigned char *seckey32, + int party, + secp256k1_ellswift_xdh_hash_function hashfp, + void *data +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4) SECP256K1_ARG_NONNULL(5) SECP256K1_ARG_NONNULL(7); + +#ifdef __cplusplus +} +#endif + +#endif /* SECP256K1_ELLSWIFT_H */ diff --git a/crypto/secp256k1/libsecp256k1/include/secp256k1_extrakeys.h b/crypto/secp256k1/libsecp256k1/include/secp256k1_extrakeys.h new file mode 100644 index 00000000000..48c98693cfa --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/include/secp256k1_extrakeys.h @@ -0,0 +1,250 @@ +#ifndef SECP256K1_EXTRAKEYS_H +#define SECP256K1_EXTRAKEYS_H + +#include "secp256k1.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** Opaque data structure that holds a parsed and valid "x-only" public key. + * An x-only pubkey encodes a point whose Y coordinate is even. It is + * serialized using only its X coordinate (32 bytes). See BIP-340 for more + * information about x-only pubkeys. + * + * The exact representation of data inside is implementation defined and not + * guaranteed to be portable between different platforms or versions. It is + * however guaranteed to be 64 bytes in size, and can be safely copied/moved. + * If you need to convert to a format suitable for storage, transmission, use + * use secp256k1_xonly_pubkey_serialize and secp256k1_xonly_pubkey_parse. To + * compare keys, use secp256k1_xonly_pubkey_cmp. + */ +typedef struct secp256k1_xonly_pubkey { + unsigned char data[64]; +} secp256k1_xonly_pubkey; + +/** Opaque data structure that holds a keypair consisting of a secret and a + * public key. + * + * The exact representation of data inside is implementation defined and not + * guaranteed to be portable between different platforms or versions. It is + * however guaranteed to be 96 bytes in size, and can be safely copied/moved. + */ +typedef struct secp256k1_keypair { + unsigned char data[96]; +} secp256k1_keypair; + +/** Parse a 32-byte sequence into a xonly_pubkey object. + * + * Returns: 1 if the public key was fully valid. + * 0 if the public key could not be parsed or is invalid. + * + * Args: ctx: pointer to a context object. + * Out: pubkey: pointer to a pubkey object. If 1 is returned, it is set to a + * parsed version of input. If not, it's set to an invalid value. + * In: input32: pointer to a serialized xonly_pubkey. + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_parse( + const secp256k1_context *ctx, + secp256k1_xonly_pubkey *pubkey, + const unsigned char *input32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Serialize an xonly_pubkey object into a 32-byte sequence. + * + * Returns: 1 always. + * + * Args: ctx: pointer to a context object. + * Out: output32: pointer to a 32-byte array to place the serialized key in. + * In: pubkey: pointer to a secp256k1_xonly_pubkey containing an initialized public key. + */ +SECP256K1_API int secp256k1_xonly_pubkey_serialize( + const secp256k1_context *ctx, + unsigned char *output32, + const secp256k1_xonly_pubkey *pubkey +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Compare two x-only public keys using lexicographic order + * + * Returns: <0 if the first public key is less than the second + * >0 if the first public key is greater than the second + * 0 if the two public keys are equal + * Args: ctx: pointer to a context object. + * In: pubkey1: first public key to compare + * pubkey2: second public key to compare + */ +SECP256K1_API int secp256k1_xonly_pubkey_cmp( + const secp256k1_context *ctx, + const secp256k1_xonly_pubkey *pk1, + const secp256k1_xonly_pubkey *pk2 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Converts a secp256k1_pubkey into a secp256k1_xonly_pubkey. + * + * Returns: 1 always. + * + * Args: ctx: pointer to a context object. + * Out: xonly_pubkey: pointer to an x-only public key object for placing the converted public key. + * pk_parity: Ignored if NULL. Otherwise, pointer to an integer that + * will be set to 1 if the point encoded by xonly_pubkey is + * the negation of the pubkey and set to 0 otherwise. + * In: pubkey: pointer to a public key that is converted. + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_from_pubkey( + const secp256k1_context *ctx, + secp256k1_xonly_pubkey *xonly_pubkey, + int *pk_parity, + const secp256k1_pubkey *pubkey +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(4); + +/** Tweak an x-only public key by adding the generator multiplied with tweak32 + * to it. + * + * Note that the resulting point can not in general be represented by an x-only + * pubkey because it may have an odd Y coordinate. Instead, the output_pubkey + * is a normal secp256k1_pubkey. + * + * Returns: 0 if the arguments are invalid or the resulting public key would be + * invalid (only when the tweak is the negation of the corresponding + * secret key). 1 otherwise. + * + * Args: ctx: pointer to a context object. + * Out: output_pubkey: pointer to a public key to store the result. Will be set + * to an invalid value if this function returns 0. + * In: internal_pubkey: pointer to an x-only pubkey to apply the tweak to. + * tweak32: pointer to a 32-byte tweak, which must be valid + * according to secp256k1_ec_seckey_verify or 32 zero + * bytes. For uniformly random 32-byte tweaks, the chance of + * being invalid is negligible (around 1 in 2^128). + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_tweak_add( + const secp256k1_context *ctx, + secp256k1_pubkey *output_pubkey, + const secp256k1_xonly_pubkey *internal_pubkey, + const unsigned char *tweak32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); + +/** Checks that a tweaked pubkey is the result of calling + * secp256k1_xonly_pubkey_tweak_add with internal_pubkey and tweak32. + * + * The tweaked pubkey is represented by its 32-byte x-only serialization and + * its pk_parity, which can both be obtained by converting the result of + * tweak_add to a secp256k1_xonly_pubkey. + * + * Note that this alone does _not_ verify that the tweaked pubkey is a + * commitment. If the tweak is not chosen in a specific way, the tweaked pubkey + * can easily be the result of a different internal_pubkey and tweak. + * + * Returns: 0 if the arguments are invalid or the tweaked pubkey is not the + * result of tweaking the internal_pubkey with tweak32. 1 otherwise. + * Args: ctx: pointer to a context object. + * In: tweaked_pubkey32: pointer to a serialized xonly_pubkey. + * tweaked_pk_parity: the parity of the tweaked pubkey (whose serialization + * is passed in as tweaked_pubkey32). This must match the + * pk_parity value that is returned when calling + * secp256k1_xonly_pubkey with the tweaked pubkey, or + * this function will fail. + * internal_pubkey: pointer to an x-only public key object to apply the tweak to. + * tweak32: pointer to a 32-byte tweak. + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_xonly_pubkey_tweak_add_check( + const secp256k1_context *ctx, + const unsigned char *tweaked_pubkey32, + int tweaked_pk_parity, + const secp256k1_xonly_pubkey *internal_pubkey, + const unsigned char *tweak32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(4) SECP256K1_ARG_NONNULL(5); + +/** Compute the keypair for a valid secret key. + * + * See the documentation of `secp256k1_ec_seckey_verify` for more information + * about the validity of secret keys. + * + * Returns: 1: secret key is valid + * 0: secret key is invalid + * Args: ctx: pointer to a context object (not secp256k1_context_static). + * Out: keypair: pointer to the created keypair. + * In: seckey: pointer to a 32-byte secret key. + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_create( + const secp256k1_context *ctx, + secp256k1_keypair *keypair, + const unsigned char *seckey +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Get the secret key from a keypair. + * + * Returns: 1 always. + * Args: ctx: pointer to a context object. + * Out: seckey: pointer to a 32-byte buffer for the secret key. + * In: keypair: pointer to a keypair. + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_sec( + const secp256k1_context *ctx, + unsigned char *seckey, + const secp256k1_keypair *keypair +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Get the public key from a keypair. + * + * Returns: 1 always. + * Args: ctx: pointer to a context object. + * Out: pubkey: pointer to a pubkey object, set to the keypair public key. + * In: keypair: pointer to a keypair. + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_pub( + const secp256k1_context *ctx, + secp256k1_pubkey *pubkey, + const secp256k1_keypair *keypair +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Get the x-only public key from a keypair. + * + * This is the same as calling secp256k1_keypair_pub and then + * secp256k1_xonly_pubkey_from_pubkey. + * + * Returns: 1 always. + * Args: ctx: pointer to a context object. + * Out: pubkey: pointer to an xonly_pubkey object, set to the keypair + * public key after converting it to an xonly_pubkey. + * pk_parity: Ignored if NULL. Otherwise, pointer to an integer that will be set to the + * pk_parity argument of secp256k1_xonly_pubkey_from_pubkey. + * In: keypair: pointer to a keypair. + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_xonly_pub( + const secp256k1_context *ctx, + secp256k1_xonly_pubkey *pubkey, + int *pk_parity, + const secp256k1_keypair *keypair +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(4); + +/** Tweak a keypair by adding tweak32 to the secret key and updating the public + * key accordingly. + * + * Calling this function and then secp256k1_keypair_pub results in the same + * public key as calling secp256k1_keypair_xonly_pub and then + * secp256k1_xonly_pubkey_tweak_add. + * + * Returns: 0 if the arguments are invalid or the resulting keypair would be + * invalid (only when the tweak is the negation of the keypair's + * secret key). 1 otherwise. + * + * Args: ctx: pointer to a context object. + * In/Out: keypair: pointer to a keypair to apply the tweak to. Will be set to + * an invalid value if this function returns 0. + * In: tweak32: pointer to a 32-byte tweak, which must be valid according to + * secp256k1_ec_seckey_verify or 32 zero bytes. For uniformly + * random 32-byte tweaks, the chance of being invalid is + * negligible (around 1 in 2^128). + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_keypair_xonly_tweak_add( + const secp256k1_context *ctx, + secp256k1_keypair *keypair, + const unsigned char *tweak32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +#ifdef __cplusplus +} +#endif + +#endif /* SECP256K1_EXTRAKEYS_H */ diff --git a/crypto/secp256k1/libsecp256k1/include/secp256k1_musig.h b/crypto/secp256k1/libsecp256k1/include/secp256k1_musig.h new file mode 100644 index 00000000000..11b8f08c883 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/include/secp256k1_musig.h @@ -0,0 +1,588 @@ +#ifndef SECP256K1_MUSIG_H +#define SECP256K1_MUSIG_H + +#include "secp256k1_extrakeys.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +/** This module implements BIP 327 "MuSig2 for BIP340-compatible + * Multi-Signatures" + * (https://github.com/bitcoin/bips/blob/master/bip-0327.mediawiki) + * v1.0.0. You can find an example demonstrating the musig module in + * examples/musig.c. + * + * The module also supports BIP 341 ("Taproot") public key tweaking. + * + * It is recommended to read the documentation in this include file carefully. + * Further notes on API usage can be found in doc/musig.md + * + * Since the first version of MuSig is essentially replaced by MuSig2, we use + * MuSig, musig and MuSig2 synonymously unless noted otherwise. + */ + +/** Opaque data structures + * + * The exact representation of data inside the opaque data structures is + * implementation defined and not guaranteed to be portable between different + * platforms or versions. With the exception of `secp256k1_musig_secnonce`, the + * data structures can be safely copied/moved. If you need to convert to a + * format suitable for storage, transmission, or comparison, use the + * corresponding serialization and parsing functions. + */ + +/** Opaque data structure that caches information about public key aggregation. + * + * Guaranteed to be 197 bytes in size. No serialization and parsing functions + * (yet). + */ +typedef struct secp256k1_musig_keyagg_cache { + unsigned char data[197]; +} secp256k1_musig_keyagg_cache; + +/** Opaque data structure that holds a signer's _secret_ nonce. + * + * Guaranteed to be 132 bytes in size. + * + * WARNING: This structure MUST NOT be copied or read or written to directly. A + * signer who is online throughout the whole process and can keep this + * structure in memory can use the provided API functions for a safe standard + * workflow. + * + * Copying this data structure can result in nonce reuse which will leak the + * secret signing key. + */ +typedef struct secp256k1_musig_secnonce { + unsigned char data[132]; +} secp256k1_musig_secnonce; + +/** Opaque data structure that holds a signer's public nonce. + * + * Guaranteed to be 132 bytes in size. Serialized and parsed with + * `musig_pubnonce_serialize` and `musig_pubnonce_parse`. + */ +typedef struct secp256k1_musig_pubnonce { + unsigned char data[132]; +} secp256k1_musig_pubnonce; + +/** Opaque data structure that holds an aggregate public nonce. + * + * Guaranteed to be 132 bytes in size. Serialized and parsed with + * `musig_aggnonce_serialize` and `musig_aggnonce_parse`. + */ +typedef struct secp256k1_musig_aggnonce { + unsigned char data[132]; +} secp256k1_musig_aggnonce; + +/** Opaque data structure that holds a MuSig session. + * + * This structure is not required to be kept secret for the signing protocol to + * be secure. Guaranteed to be 133 bytes in size. No serialization and parsing + * functions (yet). + */ +typedef struct secp256k1_musig_session { + unsigned char data[133]; +} secp256k1_musig_session; + +/** Opaque data structure that holds a partial MuSig signature. + * + * Guaranteed to be 36 bytes in size. Serialized and parsed with + * `musig_partial_sig_serialize` and `musig_partial_sig_parse`. + */ +typedef struct secp256k1_musig_partial_sig { + unsigned char data[36]; +} secp256k1_musig_partial_sig; + +/** Parse a signer's public nonce. + * + * Returns: 1 when the nonce could be parsed, 0 otherwise. + * Args: ctx: pointer to a context object + * Out: nonce: pointer to a nonce object + * In: in66: pointer to the 66-byte nonce to be parsed + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_musig_pubnonce_parse( + const secp256k1_context *ctx, + secp256k1_musig_pubnonce *nonce, + const unsigned char *in66 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Serialize a signer's public nonce + * + * Returns: 1 always + * Args: ctx: pointer to a context object + * Out: out66: pointer to a 66-byte array to store the serialized nonce + * In: nonce: pointer to the nonce + */ +SECP256K1_API int secp256k1_musig_pubnonce_serialize( + const secp256k1_context *ctx, + unsigned char *out66, + const secp256k1_musig_pubnonce *nonce +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Parse an aggregate public nonce. + * + * Returns: 1 when the nonce could be parsed, 0 otherwise. + * Args: ctx: pointer to a context object + * Out: nonce: pointer to a nonce object + * In: in66: pointer to the 66-byte nonce to be parsed + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_musig_aggnonce_parse( + const secp256k1_context *ctx, + secp256k1_musig_aggnonce *nonce, + const unsigned char *in66 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Serialize an aggregate public nonce + * + * Returns: 1 always + * Args: ctx: pointer to a context object + * Out: out66: pointer to a 66-byte array to store the serialized nonce + * In: nonce: pointer to the nonce + */ +SECP256K1_API int secp256k1_musig_aggnonce_serialize( + const secp256k1_context *ctx, + unsigned char *out66, + const secp256k1_musig_aggnonce *nonce +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Parse a MuSig partial signature. + * + * Returns: 1 when the signature could be parsed, 0 otherwise. + * Args: ctx: pointer to a context object + * Out: sig: pointer to a signature object + * In: in32: pointer to the 32-byte signature to be parsed + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_musig_partial_sig_parse( + const secp256k1_context *ctx, + secp256k1_musig_partial_sig *sig, + const unsigned char *in32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Serialize a MuSig partial signature + * + * Returns: 1 always + * Args: ctx: pointer to a context object + * Out: out32: pointer to a 32-byte array to store the serialized signature + * In: sig: pointer to the signature + */ +SECP256K1_API int secp256k1_musig_partial_sig_serialize( + const secp256k1_context *ctx, + unsigned char *out32, + const secp256k1_musig_partial_sig *sig +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Computes an aggregate public key and uses it to initialize a keyagg_cache + * + * Different orders of `pubkeys` result in different `agg_pk`s. + * + * Before aggregating, the pubkeys can be sorted with `secp256k1_ec_pubkey_sort` + * which ensures the same `agg_pk` result for the same multiset of pubkeys. + * This is useful to do before `pubkey_agg`, such that the order of pubkeys + * does not affect the aggregate public key. + * + * Returns: 0 if the arguments are invalid, 1 otherwise + * Args: ctx: pointer to a context object + * Out: agg_pk: the MuSig-aggregated x-only public key. If you do not need it, + * this arg can be NULL. + * keyagg_cache: if non-NULL, pointer to a musig_keyagg_cache struct that + * is required for signing (or observing the signing session + * and verifying partial signatures). + * In: pubkeys: input array of pointers to public keys to aggregate. The order + * is important; a different order will result in a different + * aggregate public key. + * n_pubkeys: length of pubkeys array. Must be greater than 0. + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_musig_pubkey_agg( + const secp256k1_context *ctx, + secp256k1_xonly_pubkey *agg_pk, + secp256k1_musig_keyagg_cache *keyagg_cache, + const secp256k1_pubkey * const *pubkeys, + size_t n_pubkeys +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(4); + +/** Obtain the aggregate public key from a keyagg_cache. + * + * This is only useful if you need the non-xonly public key, in particular for + * plain (non-xonly) tweaking or batch-verifying multiple key aggregations + * (not implemented). + * + * Returns: 0 if the arguments are invalid, 1 otherwise + * Args: ctx: pointer to a context object + * Out: agg_pk: the MuSig-aggregated public key. + * In: keyagg_cache: pointer to a `musig_keyagg_cache` struct initialized by + * `musig_pubkey_agg` + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_musig_pubkey_get( + const secp256k1_context *ctx, + secp256k1_pubkey *agg_pk, + const secp256k1_musig_keyagg_cache *keyagg_cache +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Apply plain "EC" tweaking to a public key in a given keyagg_cache by adding + * the generator multiplied with `tweak32` to it. This is useful for deriving + * child keys from an aggregate public key via BIP 32 where `tweak32` is set to + * a hash as defined in BIP 32. + * + * Callers are responsible for deriving `tweak32` in a way that does not reduce + * the security of MuSig (for example, by following BIP 32). + * + * The tweaking method is the same as `secp256k1_ec_pubkey_tweak_add`. So after + * the following pseudocode buf and buf2 have identical contents (absent + * earlier failures). + * + * secp256k1_musig_pubkey_agg(..., keyagg_cache, pubkeys, ...) + * secp256k1_musig_pubkey_get(..., agg_pk, keyagg_cache) + * secp256k1_musig_pubkey_ec_tweak_add(..., output_pk, tweak32, keyagg_cache) + * secp256k1_ec_pubkey_serialize(..., buf, ..., output_pk, ...) + * secp256k1_ec_pubkey_tweak_add(..., agg_pk, tweak32) + * secp256k1_ec_pubkey_serialize(..., buf2, ..., agg_pk, ...) + * + * This function is required if you want to _sign_ for a tweaked aggregate key. + * If you are only computing a public key but not intending to create a + * signature for it, use `secp256k1_ec_pubkey_tweak_add` instead. + * + * Returns: 0 if the arguments are invalid, 1 otherwise + * Args: ctx: pointer to a context object + * Out: output_pubkey: pointer to a public key to store the result. Will be set + * to an invalid value if this function returns 0. If you + * do not need it, this arg can be NULL. + * In/Out: keyagg_cache: pointer to a `musig_keyagg_cache` struct initialized by + * `musig_pubkey_agg` + * In: tweak32: pointer to a 32-byte tweak. The tweak is valid if it passes + * `secp256k1_ec_seckey_verify` and is not equal to the + * secret key corresponding to the public key represented + * by keyagg_cache or its negation. For uniformly random + * 32-byte arrays the chance of being invalid is + * negligible (around 1 in 2^128). + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_musig_pubkey_ec_tweak_add( + const secp256k1_context *ctx, + secp256k1_pubkey *output_pubkey, + secp256k1_musig_keyagg_cache *keyagg_cache, + const unsigned char *tweak32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); + +/** Apply x-only tweaking to a public key in a given keyagg_cache by adding the + * generator multiplied with `tweak32` to it. This is useful for creating + * Taproot outputs where `tweak32` is set to a TapTweak hash as defined in BIP + * 341. + * + * Callers are responsible for deriving `tweak32` in a way that does not reduce + * the security of MuSig (for example, by following Taproot BIP 341). + * + * The tweaking method is the same as `secp256k1_xonly_pubkey_tweak_add`. So in + * the following pseudocode xonly_pubkey_tweak_add_check (absent earlier + * failures) returns 1. + * + * secp256k1_musig_pubkey_agg(..., agg_pk, keyagg_cache, pubkeys, ...) + * secp256k1_musig_pubkey_xonly_tweak_add(..., output_pk, keyagg_cache, tweak32) + * secp256k1_xonly_pubkey_serialize(..., buf, output_pk) + * secp256k1_xonly_pubkey_tweak_add_check(..., buf, ..., agg_pk, tweak32) + * + * This function is required if you want to _sign_ for a tweaked aggregate key. + * If you are only computing a public key but not intending to create a + * signature for it, use `secp256k1_xonly_pubkey_tweak_add` instead. + * + * Returns: 0 if the arguments are invalid, 1 otherwise + * Args: ctx: pointer to a context object + * Out: output_pubkey: pointer to a public key to store the result. Will be set + * to an invalid value if this function returns 0. If you + * do not need it, this arg can be NULL. + * In/Out: keyagg_cache: pointer to a `musig_keyagg_cache` struct initialized by + * `musig_pubkey_agg` + * In: tweak32: pointer to a 32-byte tweak. The tweak is valid if it passes + * `secp256k1_ec_seckey_verify` and is not equal to the + * secret key corresponding to the public key represented + * by keyagg_cache or its negation. For uniformly random + * 32-byte arrays the chance of being invalid is + * negligible (around 1 in 2^128). + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_musig_pubkey_xonly_tweak_add( + const secp256k1_context *ctx, + secp256k1_pubkey *output_pubkey, + secp256k1_musig_keyagg_cache *keyagg_cache, + const unsigned char *tweak32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); + +/** Starts a signing session by generating a nonce + * + * This function outputs a secret nonce that will be required for signing and a + * corresponding public nonce that is intended to be sent to other signers. + * + * MuSig differs from regular Schnorr signing in that implementers _must_ take + * special care to not reuse a nonce. This can be ensured by following these rules: + * + * 1. Each call to this function must have a UNIQUE session_secrand32 that must + * NOT BE REUSED in subsequent calls to this function and must be KEPT + * SECRET (even from other signers). + * 2. If you already know the seckey, message or aggregate public key + * cache, they can be optionally provided to derive the nonce and increase + * misuse-resistance. The extra_input32 argument can be used to provide + * additional data that does not repeat in normal scenarios, such as the + * current time. + * 3. Avoid copying (or serializing) the secnonce. This reduces the possibility + * that it is used more than once for signing. + * + * If you don't have access to good randomness for session_secrand32, but you + * have access to a non-repeating counter, then see + * secp256k1_musig_nonce_gen_counter. + * + * Remember that nonce reuse will leak the secret key! + * Note that using the same seckey for multiple MuSig sessions is fine. + * + * Returns: 0 if the arguments are invalid and 1 otherwise + * Args: ctx: pointer to a context object (not secp256k1_context_static) + * Out: secnonce: pointer to a structure to store the secret nonce + * pubnonce: pointer to a structure to store the public nonce + * In/Out: + * session_secrand32: a 32-byte session_secrand32 as explained above. Must be unique to this + * call to secp256k1_musig_nonce_gen and must be uniformly + * random. If the function call is successful, the + * session_secrand32 buffer is invalidated to prevent reuse. + * In: + * seckey: the 32-byte secret key that will later be used for signing, if + * already known (can be NULL) + * pubkey: public key of the signer creating the nonce. The secnonce + * output of this function cannot be used to sign for any + * other public key. While the public key should correspond + * to the provided seckey, a mismatch will not cause the + * function to return 0. + * msg32: the 32-byte message that will later be signed, if already known + * (can be NULL) + * keyagg_cache: pointer to the keyagg_cache that was used to create the aggregate + * (and potentially tweaked) public key if already known + * (can be NULL) + * extra_input32: an optional 32-byte array that is input to the nonce + * derivation function (can be NULL) + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_musig_nonce_gen( + const secp256k1_context *ctx, + secp256k1_musig_secnonce *secnonce, + secp256k1_musig_pubnonce *pubnonce, + unsigned char *session_secrand32, + const unsigned char *seckey, + const secp256k1_pubkey *pubkey, + const unsigned char *msg32, + const secp256k1_musig_keyagg_cache *keyagg_cache, + const unsigned char *extra_input32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4) SECP256K1_ARG_NONNULL(6); + + +/** Alternative way to generate a nonce and start a signing session + * + * This function outputs a secret nonce that will be required for signing and a + * corresponding public nonce that is intended to be sent to other signers. + * + * This function differs from `secp256k1_musig_nonce_gen` by accepting a + * non-repeating counter value instead of a secret random value. This requires + * that a secret key is provided to `secp256k1_musig_nonce_gen_counter` + * (through the keypair argument), as opposed to `secp256k1_musig_nonce_gen` + * where the seckey argument is optional. + * + * MuSig differs from regular Schnorr signing in that implementers _must_ take + * special care to not reuse a nonce. This can be ensured by following these rules: + * + * 1. The nonrepeating_cnt argument must be a counter value that never repeats, + * i.e., you must never call `secp256k1_musig_nonce_gen_counter` twice with + * the same keypair and nonrepeating_cnt value. For example, this implies + * that if the same keypair is used with `secp256k1_musig_nonce_gen_counter` + * on multiple devices, none of the devices should have the same counter + * value as any other device. + * 2. If the seckey, message or aggregate public key cache is already available + * at this stage, any of these can be optionally provided, in which case + * they will be used in the derivation of the nonce and increase + * misuse-resistance. The extra_input32 argument can be used to provide + * additional data that does not repeat in normal scenarios, such as the + * current time. + * 3. Avoid copying (or serializing) the secnonce. This reduces the possibility + * that it is used more than once for signing. + * + * Remember that nonce reuse will leak the secret key! + * Note that using the same keypair for multiple MuSig sessions is fine. + * + * Returns: 0 if the arguments are invalid and 1 otherwise + * Args: ctx: pointer to a context object (not secp256k1_context_static) + * Out: secnonce: pointer to a structure to store the secret nonce + * pubnonce: pointer to a structure to store the public nonce + * In: + * nonrepeating_cnt: the value of a counter as explained above. Must be + * unique to this call to secp256k1_musig_nonce_gen. + * keypair: keypair of the signer creating the nonce. The secnonce + * output of this function cannot be used to sign for any + * other keypair. + * msg32: the 32-byte message that will later be signed, if already known + * (can be NULL) + * keyagg_cache: pointer to the keyagg_cache that was used to create the aggregate + * (and potentially tweaked) public key if already known + * (can be NULL) + * extra_input32: an optional 32-byte array that is input to the nonce + * derivation function (can be NULL) + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_musig_nonce_gen_counter( + const secp256k1_context *ctx, + secp256k1_musig_secnonce *secnonce, + secp256k1_musig_pubnonce *pubnonce, + uint64_t nonrepeating_cnt, + const secp256k1_keypair *keypair, + const unsigned char *msg32, + const secp256k1_musig_keyagg_cache *keyagg_cache, + const unsigned char *extra_input32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(5); + +/** Aggregates the nonces of all signers into a single nonce + * + * This can be done by an untrusted party to reduce the communication + * between signers. Instead of everyone sending nonces to everyone else, there + * can be one party receiving all nonces, aggregating the nonces with this + * function and then sending only the aggregate nonce back to the signers. + * + * If the aggregator does not compute the aggregate nonce correctly, the final + * signature will be invalid. + * + * Returns: 0 if the arguments are invalid, 1 otherwise + * Args: ctx: pointer to a context object + * Out: aggnonce: pointer to an aggregate public nonce object for + * musig_nonce_process + * In: pubnonces: array of pointers to public nonces sent by the + * signers + * n_pubnonces: number of elements in the pubnonces array. Must be + * greater than 0. + */ +SECP256K1_API int secp256k1_musig_nonce_agg( + const secp256k1_context *ctx, + secp256k1_musig_aggnonce *aggnonce, + const secp256k1_musig_pubnonce * const *pubnonces, + size_t n_pubnonces +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); + +/** Takes the aggregate nonce and creates a session that is required for signing + * and verification of partial signatures. + * + * Returns: 0 if the arguments are invalid, 1 otherwise + * Args: ctx: pointer to a context object + * Out: session: pointer to a struct to store the session + * In: aggnonce: pointer to an aggregate public nonce object that is the + * output of musig_nonce_agg + * msg32: the 32-byte message to sign + * keyagg_cache: pointer to the keyagg_cache that was used to create the + * aggregate (and potentially tweaked) pubkey + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_musig_nonce_process( + const secp256k1_context *ctx, + secp256k1_musig_session *session, + const secp256k1_musig_aggnonce *aggnonce, + const unsigned char *msg32, + const secp256k1_musig_keyagg_cache *keyagg_cache +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4) SECP256K1_ARG_NONNULL(5); + +/** Produces a partial signature + * + * This function overwrites the given secnonce with zeros and will abort if given a + * secnonce that is all zeros. This is a best effort attempt to protect against nonce + * reuse. However, this is of course easily defeated if the secnonce has been + * copied (or serialized). Remember that nonce reuse will leak the secret key! + * + * For signing to succeed, the secnonce provided to this function must have + * been generated for the provided keypair. This means that when signing for a + * keypair consisting of a seckey and pubkey, the secnonce must have been + * created by calling musig_nonce_gen with that pubkey. Otherwise, the + * illegal_callback is called. + * + * This function does not verify the output partial signature, deviating from + * the BIP 327 specification. It is recommended to verify the output partial + * signature with `secp256k1_musig_partial_sig_verify` to prevent random or + * adversarially provoked computation errors. + * + * Returns: 0 if the arguments are invalid or the provided secnonce has already + * been used for signing, 1 otherwise + * Args: ctx: pointer to a context object + * Out: partial_sig: pointer to struct to store the partial signature + * In/Out: secnonce: pointer to the secnonce struct created in + * musig_nonce_gen that has been never used in a + * partial_sign call before and has been created for the + * keypair + * In: keypair: pointer to keypair to sign the message with + * keyagg_cache: pointer to the keyagg_cache that was output when the + * aggregate public key for this session + * session: pointer to the session that was created with + * musig_nonce_process + */ +SECP256K1_API int secp256k1_musig_partial_sign( + const secp256k1_context *ctx, + secp256k1_musig_partial_sig *partial_sig, + secp256k1_musig_secnonce *secnonce, + const secp256k1_keypair *keypair, + const secp256k1_musig_keyagg_cache *keyagg_cache, + const secp256k1_musig_session *session +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4) SECP256K1_ARG_NONNULL(5) SECP256K1_ARG_NONNULL(6); + +/** Verifies an individual signer's partial signature + * + * The signature is verified for a specific signing session. In order to avoid + * accidentally verifying a signature from a different or non-existing signing + * session, you must ensure the following: + * 1. The `keyagg_cache` argument is identical to the one used to create the + * `session` with `musig_nonce_process`. + * 2. The `pubkey` argument must be identical to the one sent by the signer + * before aggregating it with `musig_pubkey_agg` to create the + * `keyagg_cache`. + * 3. The `pubnonce` argument must be identical to the one sent by the signer + * before aggregating it with `musig_nonce_agg` and using the result to + * create the `session` with `musig_nonce_process`. + * + * It is not required to call this function in regular MuSig sessions, because + * if any partial signature does not verify, the final signature will not + * verify either, so the problem will be caught. However, this function + * provides the ability to identify which specific partial signature fails + * verification. + * + * Returns: 0 if the arguments are invalid or the partial signature does not + * verify, 1 otherwise + * Args ctx: pointer to a context object + * In: partial_sig: pointer to partial signature to verify, sent by + * the signer associated with `pubnonce` and `pubkey` + * pubnonce: public nonce of the signer in the signing session + * pubkey: public key of the signer in the signing session + * keyagg_cache: pointer to the keyagg_cache that was output when the + * aggregate public key for this signing session + * session: pointer to the session that was created with + * `musig_nonce_process` + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_musig_partial_sig_verify( + const secp256k1_context *ctx, + const secp256k1_musig_partial_sig *partial_sig, + const secp256k1_musig_pubnonce *pubnonce, + const secp256k1_pubkey *pubkey, + const secp256k1_musig_keyagg_cache *keyagg_cache, + const secp256k1_musig_session *session +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4) SECP256K1_ARG_NONNULL(5) SECP256K1_ARG_NONNULL(6); + +/** Aggregates partial signatures + * + * Returns: 0 if the arguments are invalid, 1 otherwise (which does NOT mean + * the resulting signature verifies). + * Args: ctx: pointer to a context object + * Out: sig64: complete (but possibly invalid) Schnorr signature + * In: session: pointer to the session that was created with + * musig_nonce_process + * partial_sigs: array of pointers to partial signatures to aggregate + * n_sigs: number of elements in the partial_sigs array. Must be + * greater than 0. + */ +SECP256K1_API int secp256k1_musig_partial_sig_agg( + const secp256k1_context *ctx, + unsigned char *sig64, + const secp256k1_musig_session *session, + const secp256k1_musig_partial_sig * const *partial_sigs, + size_t n_sigs +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/crypto/secp256k1/libsecp256k1/include/secp256k1_preallocated.h b/crypto/secp256k1/libsecp256k1/include/secp256k1_preallocated.h new file mode 100644 index 00000000000..f2d95c245e2 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/include/secp256k1_preallocated.h @@ -0,0 +1,134 @@ +#ifndef SECP256K1_PREALLOCATED_H +#define SECP256K1_PREALLOCATED_H + +#include "secp256k1.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/* The module provided by this header file is intended for settings in which it + * is not possible or desirable to rely on dynamic memory allocation. It provides + * functions for creating, cloning, and destroying secp256k1 context objects in a + * contiguous fixed-size block of memory provided by the caller. + * + * Context objects created by functions in this module can be used like contexts + * objects created by functions in secp256k1.h, i.e., they can be passed to any + * API function that expects a context object (see secp256k1.h for details). The + * only exception is that context objects created by functions in this module + * must be destroyed using secp256k1_context_preallocated_destroy (in this + * module) instead of secp256k1_context_destroy (in secp256k1.h). + * + * It is guaranteed that functions in this module will not call malloc or its + * friends realloc, calloc, and free. + */ + +/** Determine the memory size of a secp256k1 context object to be created in + * caller-provided memory. + * + * The purpose of this function is to determine how much memory must be provided + * to secp256k1_context_preallocated_create. + * + * Returns: the required size of the caller-provided memory block + * In: flags: which parts of the context to initialize. + */ +SECP256K1_API size_t secp256k1_context_preallocated_size( + unsigned int flags +) SECP256K1_WARN_UNUSED_RESULT; + +/** Create a secp256k1 context object in caller-provided memory. + * + * The caller must provide a pointer to a rewritable contiguous block of memory + * of size at least secp256k1_context_preallocated_size(flags) bytes, suitably + * aligned to hold an object of any type. + * + * The block of memory is exclusively owned by the created context object during + * the lifetime of this context object, which begins with the call to this + * function and ends when a call to secp256k1_context_preallocated_destroy + * (which destroys the context object again) returns. During the lifetime of the + * context object, the caller is obligated not to access this block of memory, + * i.e., the caller may not read or write the memory, e.g., by copying the memory + * contents to a different location or trying to create a second context object + * in the memory. In simpler words, the prealloc pointer (or any pointer derived + * from it) should not be used during the lifetime of the context object. + * + * Returns: pointer to newly created context object. + * In: prealloc: pointer to a rewritable contiguous block of memory of + * size at least secp256k1_context_preallocated_size(flags) + * bytes, as detailed above. + * flags: which parts of the context to initialize. + * + * See secp256k1_context_create (in secp256k1.h) for further details. + * + * See also secp256k1_context_randomize (in secp256k1.h) + * and secp256k1_context_preallocated_destroy. + */ +SECP256K1_API secp256k1_context *secp256k1_context_preallocated_create( + void *prealloc, + unsigned int flags +) SECP256K1_ARG_NONNULL(1) SECP256K1_WARN_UNUSED_RESULT; + +/** Determine the memory size of a secp256k1 context object to be copied into + * caller-provided memory. + * + * Returns: the required size of the caller-provided memory block. + * In: ctx: pointer to a context to copy. + */ +SECP256K1_API size_t secp256k1_context_preallocated_clone_size( + const secp256k1_context *ctx +) SECP256K1_ARG_NONNULL(1) SECP256K1_WARN_UNUSED_RESULT; + +/** Copy a secp256k1 context object into caller-provided memory. + * + * The caller must provide a pointer to a rewritable contiguous block of memory + * of size at least secp256k1_context_preallocated_size(flags) bytes, suitably + * aligned to hold an object of any type. + * + * The block of memory is exclusively owned by the created context object during + * the lifetime of this context object, see the description of + * secp256k1_context_preallocated_create for details. + * + * Cloning secp256k1_context_static is not possible, and should not be emulated by + * the caller (e.g., using memcpy). Create a new context instead. + * + * Returns: pointer to a newly created context object. + * Args: ctx: pointer to a context to copy (not secp256k1_context_static). + * In: prealloc: pointer to a rewritable contiguous block of memory of + * size at least secp256k1_context_preallocated_size(flags) + * bytes, as detailed above. + */ +SECP256K1_API secp256k1_context *secp256k1_context_preallocated_clone( + const secp256k1_context *ctx, + void *prealloc +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_WARN_UNUSED_RESULT; + +/** Destroy a secp256k1 context object that has been created in + * caller-provided memory. + * + * The context pointer may not be used afterwards. + * + * The context to destroy must have been created using + * secp256k1_context_preallocated_create or secp256k1_context_preallocated_clone. + * If the context has instead been created using secp256k1_context_create or + * secp256k1_context_clone, the behaviour is undefined. In that case, + * secp256k1_context_destroy must be used instead. + * + * If required, it is the responsibility of the caller to deallocate the block + * of memory properly after this function returns, e.g., by calling free on the + * preallocated pointer given to secp256k1_context_preallocated_create or + * secp256k1_context_preallocated_clone. + * + * Args: ctx: pointer to a context to destroy, constructed using + * secp256k1_context_preallocated_create or + * secp256k1_context_preallocated_clone + * (i.e., not secp256k1_context_static). + */ +SECP256K1_API void secp256k1_context_preallocated_destroy( + secp256k1_context *ctx +) SECP256K1_ARG_NONNULL(1); + +#ifdef __cplusplus +} +#endif + +#endif /* SECP256K1_PREALLOCATED_H */ diff --git a/crypto/secp256k1/libsecp256k1/include/secp256k1_recovery.h b/crypto/secp256k1/libsecp256k1/include/secp256k1_recovery.h index 05537972532..93a2e4ccbde 100644 --- a/crypto/secp256k1/libsecp256k1/include/secp256k1_recovery.h +++ b/crypto/secp256k1/libsecp256k1/include/secp256k1_recovery.h @@ -1,13 +1,13 @@ -#ifndef _SECP256K1_RECOVERY_ -# define _SECP256K1_RECOVERY_ +#ifndef SECP256K1_RECOVERY_H +#define SECP256K1_RECOVERY_H -# include "secp256k1.h" +#include "secp256k1.h" -# ifdef __cplusplus +#ifdef __cplusplus extern "C" { -# endif +#endif -/** Opaque data structured that holds a parsed ECDSA signature, +/** Opaque data structure that holds a parsed ECDSA signature, * supporting pubkey recovery. * * The exact representation of data inside is implementation defined and not @@ -21,21 +21,21 @@ extern "C" { * recoverability) will have identical representation, so they can be * memcmp'ed. */ -typedef struct { +typedef struct secp256k1_ecdsa_recoverable_signature { unsigned char data[65]; } secp256k1_ecdsa_recoverable_signature; /** Parse a compact ECDSA signature (64 bytes + recovery id). * * Returns: 1 when the signature could be parsed, 0 otherwise - * Args: ctx: a secp256k1 context object - * Out: sig: a pointer to a signature object - * In: input64: a pointer to a 64-byte compact signature + * Args: ctx: pointer to a context object + * Out: sig: pointer to a signature object + * In: input64: pointer to a 64-byte compact signature * recid: the recovery id (0, 1, 2 or 3) */ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_parse_compact( - const secp256k1_context* ctx, - secp256k1_ecdsa_recoverable_signature* sig, + const secp256k1_context *ctx, + secp256k1_ecdsa_recoverable_signature *sig, const unsigned char *input64, int recid ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); @@ -43,45 +43,48 @@ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_parse_compact( /** Convert a recoverable signature into a normal signature. * * Returns: 1 - * Out: sig: a pointer to a normal signature (cannot be NULL). - * In: sigin: a pointer to a recoverable signature (cannot be NULL). + * Args: ctx: pointer to a context object. + * Out: sig: pointer to a normal signature. + * In: sigin: pointer to a recoverable signature. */ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_convert( - const secp256k1_context* ctx, - secp256k1_ecdsa_signature* sig, - const secp256k1_ecdsa_recoverable_signature* sigin + const secp256k1_context *ctx, + secp256k1_ecdsa_signature *sig, + const secp256k1_ecdsa_recoverable_signature *sigin ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3); /** Serialize an ECDSA signature in compact format (64 bytes + recovery id). * * Returns: 1 - * Args: ctx: a secp256k1 context object - * Out: output64: a pointer to a 64-byte array of the compact signature (cannot be NULL) - * recid: a pointer to an integer to hold the recovery id (can be NULL). - * In: sig: a pointer to an initialized signature object (cannot be NULL) + * Args: ctx: pointer to a context object. + * Out: output64: pointer to a 64-byte array of the compact signature. + * recid: pointer to an integer to hold the recovery id. + * In: sig: pointer to an initialized signature object. */ SECP256K1_API int secp256k1_ecdsa_recoverable_signature_serialize_compact( - const secp256k1_context* ctx, + const secp256k1_context *ctx, unsigned char *output64, int *recid, - const secp256k1_ecdsa_recoverable_signature* sig + const secp256k1_ecdsa_recoverable_signature *sig ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); /** Create a recoverable ECDSA signature. * * Returns: 1: signature created - * 0: the nonce generation function failed, or the private key was invalid. - * Args: ctx: pointer to a context object, initialized for signing (cannot be NULL) - * Out: sig: pointer to an array where the signature will be placed (cannot be NULL) - * In: msg32: the 32-byte message hash being signed (cannot be NULL) - * seckey: pointer to a 32-byte secret key (cannot be NULL) - * noncefp:pointer to a nonce generation function. If NULL, secp256k1_nonce_function_default is used - * ndata: pointer to arbitrary data used by the nonce generation function (can be NULL) + * 0: the nonce generation function failed, or the secret key was invalid. + * Args: ctx: pointer to a context object (not secp256k1_context_static). + * Out: sig: pointer to an array where the signature will be placed. + * In: msghash32: the 32-byte message hash being signed. + * seckey: pointer to a 32-byte secret key. + * noncefp: pointer to a nonce generation function. If NULL, + * secp256k1_nonce_function_default is used. + * ndata: pointer to arbitrary data used by the nonce generation function + * (can be NULL for secp256k1_nonce_function_default). */ SECP256K1_API int secp256k1_ecdsa_sign_recoverable( - const secp256k1_context* ctx, + const secp256k1_context *ctx, secp256k1_ecdsa_recoverable_signature *sig, - const unsigned char *msg32, + const unsigned char *msghash32, const unsigned char *seckey, secp256k1_nonce_function noncefp, const void *ndata @@ -91,20 +94,20 @@ SECP256K1_API int secp256k1_ecdsa_sign_recoverable( * * Returns: 1: public key successfully recovered (which guarantees a correct signature). * 0: otherwise. - * Args: ctx: pointer to a context object, initialized for verification (cannot be NULL) - * Out: pubkey: pointer to the recovered public key (cannot be NULL) - * In: sig: pointer to initialized signature that supports pubkey recovery (cannot be NULL) - * msg32: the 32-byte message hash assumed to be signed (cannot be NULL) + * Args: ctx: pointer to a context object. + * Out: pubkey: pointer to the recovered public key. + * In: sig: pointer to initialized signature that supports pubkey recovery. + * msghash32: the 32-byte message hash assumed to be signed. */ SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_ecdsa_recover( - const secp256k1_context* ctx, + const secp256k1_context *ctx, secp256k1_pubkey *pubkey, const secp256k1_ecdsa_recoverable_signature *sig, - const unsigned char *msg32 + const unsigned char *msghash32 ) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); -# ifdef __cplusplus +#ifdef __cplusplus } -# endif - #endif + +#endif /* SECP256K1_RECOVERY_H */ diff --git a/crypto/secp256k1/libsecp256k1/include/secp256k1_schnorrsig.h b/crypto/secp256k1/libsecp256k1/include/secp256k1_schnorrsig.h new file mode 100644 index 00000000000..013d4ee73d7 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/include/secp256k1_schnorrsig.h @@ -0,0 +1,190 @@ +#ifndef SECP256K1_SCHNORRSIG_H +#define SECP256K1_SCHNORRSIG_H + +#include "secp256k1.h" +#include "secp256k1_extrakeys.h" + +#ifdef __cplusplus +extern "C" { +#endif + +/** This module implements a variant of Schnorr signatures compliant with + * Bitcoin Improvement Proposal 340 "Schnorr Signatures for secp256k1" + * (https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki). + */ + +/** A pointer to a function to deterministically generate a nonce. + * + * Same as secp256k1_nonce function with the exception of accepting an + * additional pubkey argument and not requiring an attempt argument. The pubkey + * argument can protect signature schemes with key-prefixed challenge hash + * inputs against reusing the nonce when signing with the wrong precomputed + * pubkey. + * + * Returns: 1 if a nonce was successfully generated. 0 will cause signing to + * return an error. + * Out: nonce32: pointer to a 32-byte array to be filled by the function + * In: msg: the message being verified. Is NULL if and only if msglen + * is 0. + * msglen: the length of the message + * key32: pointer to a 32-byte secret key (will not be NULL) + * xonly_pk32: the 32-byte serialized xonly pubkey corresponding to key32 + * (will not be NULL) + * algo: pointer to an array describing the signature + * algorithm (will not be NULL) + * algolen: the length of the algo array + * data: arbitrary data pointer that is passed through + * + * Except for test cases, this function should compute some cryptographic hash of + * the message, the key, the pubkey, the algorithm description, and data. + */ +typedef int (*secp256k1_nonce_function_hardened)( + unsigned char *nonce32, + const unsigned char *msg, + size_t msglen, + const unsigned char *key32, + const unsigned char *xonly_pk32, + const unsigned char *algo, + size_t algolen, + void *data +); + +/** An implementation of the nonce generation function as defined in Bitcoin + * Improvement Proposal 340 "Schnorr Signatures for secp256k1" + * (https://github.com/bitcoin/bips/blob/master/bip-0340.mediawiki). + * + * If a data pointer is passed, it is assumed to be a pointer to 32 bytes of + * auxiliary random data as defined in BIP-340. If the data pointer is NULL, + * the nonce derivation procedure follows BIP-340 by setting the auxiliary + * random data to zero. The algo argument must be non-NULL, otherwise the + * function will fail and return 0. The hash will be tagged with algo. + * Therefore, to create BIP-340 compliant signatures, algo must be set to + * "BIP0340/nonce" and algolen to 13. + */ +SECP256K1_API const secp256k1_nonce_function_hardened secp256k1_nonce_function_bip340; + +/** Data structure that contains additional arguments for schnorrsig_sign_custom. + * + * A schnorrsig_extraparams structure object can be initialized correctly by + * setting it to SECP256K1_SCHNORRSIG_EXTRAPARAMS_INIT. + * + * Members: + * magic: set to SECP256K1_SCHNORRSIG_EXTRAPARAMS_MAGIC at initialization + * and has no other function than making sure the object is + * initialized. + * noncefp: pointer to a nonce generation function. If NULL, + * secp256k1_nonce_function_bip340 is used + * ndata: pointer to arbitrary data used by the nonce generation function + * (can be NULL). If it is non-NULL and + * secp256k1_nonce_function_bip340 is used, then ndata must be a + * pointer to 32-byte auxiliary randomness as per BIP-340. + */ +typedef struct secp256k1_schnorrsig_extraparams { + unsigned char magic[4]; + secp256k1_nonce_function_hardened noncefp; + void *ndata; +} secp256k1_schnorrsig_extraparams; + +#define SECP256K1_SCHNORRSIG_EXTRAPARAMS_MAGIC { 0xda, 0x6f, 0xb3, 0x8c } +#define SECP256K1_SCHNORRSIG_EXTRAPARAMS_INIT {\ + SECP256K1_SCHNORRSIG_EXTRAPARAMS_MAGIC,\ + NULL,\ + NULL\ +} + +/** Create a Schnorr signature. + * + * Does _not_ strictly follow BIP-340 because it does not verify the resulting + * signature. Instead, you can manually use secp256k1_schnorrsig_verify and + * abort if it fails. + * + * This function only signs 32-byte messages. If you have messages of a + * different size (or the same size but without a context-specific tag + * prefix), it is recommended to create a 32-byte message hash with + * secp256k1_tagged_sha256 and then sign the hash. Tagged hashing allows + * providing an context-specific tag for domain separation. This prevents + * signatures from being valid in multiple contexts by accident. + * + * Returns 1 on success, 0 on failure. + * Args: ctx: pointer to a context object (not secp256k1_context_static). + * Out: sig64: pointer to a 64-byte array to store the serialized signature. + * In: msg32: the 32-byte message being signed. + * keypair: pointer to an initialized keypair. + * aux_rand32: 32 bytes of fresh randomness. While recommended to provide + * this, it is only supplemental to security and can be NULL. A + * NULL argument is treated the same as an all-zero one. See + * BIP-340 "Default Signing" for a full explanation of this + * argument and for guidance if randomness is expensive. + */ +SECP256K1_API int secp256k1_schnorrsig_sign32( + const secp256k1_context *ctx, + unsigned char *sig64, + const unsigned char *msg32, + const secp256k1_keypair *keypair, + const unsigned char *aux_rand32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4); + +/** Same as secp256k1_schnorrsig_sign32, but DEPRECATED. Will be removed in + * future versions. */ +SECP256K1_API int secp256k1_schnorrsig_sign( + const secp256k1_context *ctx, + unsigned char *sig64, + const unsigned char *msg32, + const secp256k1_keypair *keypair, + const unsigned char *aux_rand32 +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(3) SECP256K1_ARG_NONNULL(4) + SECP256K1_DEPRECATED("Use secp256k1_schnorrsig_sign32 instead"); + +/** Create a Schnorr signature with a more flexible API. + * + * Same arguments as secp256k1_schnorrsig_sign except that it allows signing + * variable length messages and accepts a pointer to an extraparams object that + * allows customizing signing by passing additional arguments. + * + * Equivalent to secp256k1_schnorrsig_sign32(..., aux_rand32) if msglen is 32 + * and extraparams is initialized as follows: + * ``` + * secp256k1_schnorrsig_extraparams extraparams = SECP256K1_SCHNORRSIG_EXTRAPARAMS_INIT; + * extraparams.ndata = (unsigned char*)aux_rand32; + * ``` + * + * Returns 1 on success, 0 on failure. + * Args: ctx: pointer to a context object (not secp256k1_context_static). + * Out: sig64: pointer to a 64-byte array to store the serialized signature. + * In: msg: the message being signed. Can only be NULL if msglen is 0. + * msglen: length of the message. + * keypair: pointer to an initialized keypair. + * extraparams: pointer to an extraparams object (can be NULL). + */ +SECP256K1_API int secp256k1_schnorrsig_sign_custom( + const secp256k1_context *ctx, + unsigned char *sig64, + const unsigned char *msg, + size_t msglen, + const secp256k1_keypair *keypair, + secp256k1_schnorrsig_extraparams *extraparams +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(5); + +/** Verify a Schnorr signature. + * + * Returns: 1: correct signature + * 0: incorrect signature + * Args: ctx: pointer to a context object. + * In: sig64: pointer to the 64-byte signature to verify. + * msg: the message being verified. Can only be NULL if msglen is 0. + * msglen: length of the message + * pubkey: pointer to an x-only public key to verify with + */ +SECP256K1_API SECP256K1_WARN_UNUSED_RESULT int secp256k1_schnorrsig_verify( + const secp256k1_context *ctx, + const unsigned char *sig64, + const unsigned char *msg, + size_t msglen, + const secp256k1_xonly_pubkey *pubkey +) SECP256K1_ARG_NONNULL(1) SECP256K1_ARG_NONNULL(2) SECP256K1_ARG_NONNULL(5); + +#ifdef __cplusplus +} +#endif + +#endif /* SECP256K1_SCHNORRSIG_H */ diff --git a/crypto/secp256k1/libsecp256k1/libsecp256k1.pc.in b/crypto/secp256k1/libsecp256k1/libsecp256k1.pc.in index a0d006f1131..0fb6f48a6c9 100644 --- a/crypto/secp256k1/libsecp256k1/libsecp256k1.pc.in +++ b/crypto/secp256k1/libsecp256k1/libsecp256k1.pc.in @@ -8,6 +8,5 @@ Description: Optimized C library for EC operations on curve secp256k1 URL: https://github.com/bitcoin-core/secp256k1 Version: @PACKAGE_VERSION@ Cflags: -I${includedir} -Libs.private: @SECP_LIBS@ Libs: -L${libdir} -lsecp256k1 diff --git a/crypto/secp256k1/libsecp256k1/obj/.gitignore b/crypto/secp256k1/libsecp256k1/obj/.gitignore deleted file mode 100644 index e69de29bb2d..00000000000 diff --git a/crypto/secp256k1/libsecp256k1/sage/gen_exhaustive_groups.sage b/crypto/secp256k1/libsecp256k1/sage/gen_exhaustive_groups.sage new file mode 100644 index 00000000000..070bc1285f7 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/sage/gen_exhaustive_groups.sage @@ -0,0 +1,156 @@ +load("secp256k1_params.sage") + +MAX_ORDER = 1000 + +# Set of (curve) orders we have encountered so far. +orders_done = set() + +# Map from (subgroup) orders to [b, int(gen.x), int(gen.y), gen, lambda] for those subgroups. +solutions = {} + +# Iterate over curves of the form y^2 = x^3 + B. +for b in range(1, P): + # There are only 6 curves (up to isomorphism) of the form y^2 = x^3 + B. Stop once we have tried all. + if len(orders_done) == 6: + break + + E = EllipticCurve(F, [0, b]) + print("Analyzing curve y^2 = x^3 + %i" % b) + n = E.order() + + # Skip curves with an order we've already tried + if n in orders_done: + print("- Isomorphic to earlier curve") + print() + continue + orders_done.add(n) + + # Skip curves isomorphic to the real secp256k1 + if n.is_pseudoprime(): + assert E.is_isomorphic(C) + print("- Isomorphic to secp256k1") + print() + continue + + print("- Finding prime subgroups") + + # Map from group_order to a set of independent generators for that order. + curve_gens = {} + + for g in E.gens(): + # Find what prime subgroups of group generated by g exist. + g_order = g.order() + for f, _ in g.order().factor(): + # Skip subgroups that have bad size. + if f < 4: + print(f" - Subgroup of size {f}: too small") + continue + if f > MAX_ORDER: + print(f" - Subgroup of size {f}: too large") + continue + + # Construct a generator for that subgroup. + gen = g * (g_order // f) + assert(gen.order() == f) + + # Add to set the minimal multiple of gen. + curve_gens.setdefault(f, set()).add(min([j*gen for j in range(1, f)])) + print(f" - Subgroup of size {f}: ok") + + for f in sorted(curve_gens.keys()): + print(f"- Constructing group of order {f}") + cbrts = sorted([int(c) for c in Integers(f)(1).nth_root(3, all=true) if c != 1]) + gens = list(curve_gens[f]) + sol_count = 0 + no_endo_count = 0 + + # Consider all non-zero linear combinations of the independent generators. + for j in range(1, f**len(gens)): + gen = sum(gens[k] * ((j // f**k) % f) for k in range(len(gens))) + assert not gen.is_zero() + assert (f*gen).is_zero() + + # Find lambda for endomorphism. Skip if none can be found. + lam = None + for l in cbrts: + if l*gen == E(BETA*gen[0], gen[1]): + lam = l + break + + if lam is None: + no_endo_count += 1 + else: + sol_count += 1 + solutions.setdefault(f, []).append((b, int(gen[0]), int(gen[1]), gen, lam)) + + print(f" - Found {sol_count} generators (plus {no_endo_count} without endomorphism)") + + print() + +def output_generator(g, name): + print(f"#define {name} SECP256K1_GE_CONST(\\") + print(" 0x%08x, 0x%08x, 0x%08x, 0x%08x,\\" % tuple((int(g[0]) >> (32 * (7 - i))) & 0xffffffff for i in range(4))) + print(" 0x%08x, 0x%08x, 0x%08x, 0x%08x,\\" % tuple((int(g[0]) >> (32 * (7 - i))) & 0xffffffff for i in range(4, 8))) + print(" 0x%08x, 0x%08x, 0x%08x, 0x%08x,\\" % tuple((int(g[1]) >> (32 * (7 - i))) & 0xffffffff for i in range(4))) + print(" 0x%08x, 0x%08x, 0x%08x, 0x%08x\\" % tuple((int(g[1]) >> (32 * (7 - i))) & 0xffffffff for i in range(4, 8))) + print(")") + +def output_b(b): + print(f"#define SECP256K1_B {int(b)}") + +print() +print("To be put in src/group_impl.h:") +print() +print("/* Begin of section generated by sage/gen_exhaustive_groups.sage. */") +for f in sorted(solutions.keys()): + # Use as generator/2 the one with lowest b, and lowest (x, y) generator (interpreted as non-negative integers). + b, _, _, HALF_G, lam = min(solutions[f]) + output_generator(2 * HALF_G, f"SECP256K1_G_ORDER_{f}") +print("/** Generator for secp256k1, value 'g' defined in") +print(" * \"Standards for Efficient Cryptography\" (SEC2) 2.7.1.") +print(" */") +output_generator(G, "SECP256K1_G") +print("/* These exhaustive group test orders and generators are chosen such that:") +print(" * - The field size is equal to that of secp256k1, so field code is the same.") +print(" * - The curve equation is of the form y^2=x^3+B for some small constant B.") +print(" * - The subgroup has a generator 2*P, where P.x is as small as possible.") +print(f" * - The subgroup has size less than {MAX_ORDER} to permit exhaustive testing.") +print(" * - The subgroup admits an endomorphism of the form lambda*(x,y) == (beta*x,y).") +print(" */") +print("#if defined(EXHAUSTIVE_TEST_ORDER)") +first = True +for f in sorted(solutions.keys()): + b, _, _, _, lam = min(solutions[f]) + print(f"# {'if' if first else 'elif'} EXHAUSTIVE_TEST_ORDER == {f}") + first = False + print() + print(f"static const secp256k1_ge secp256k1_ge_const_g = SECP256K1_G_ORDER_{f};") + output_b(b) + print() +print("# else") +print("# error No known generator for the specified exhaustive test group order.") +print("# endif") +print("#else") +print() +print("static const secp256k1_ge secp256k1_ge_const_g = SECP256K1_G;") +output_b(7) +print() +print("#endif") +print("/* End of section generated by sage/gen_exhaustive_groups.sage. */") + + +print() +print() +print("To be put in src/scalar_impl.h:") +print() +print("/* Begin of section generated by sage/gen_exhaustive_groups.sage. */") +first = True +for f in sorted(solutions.keys()): + _, _, _, _, lam = min(solutions[f]) + print("# %s EXHAUSTIVE_TEST_ORDER == %i" % ("if" if first else "elif", f)) + first = False + print("# define EXHAUSTIVE_TEST_LAMBDA %i" % lam) +print("# else") +print("# error No known lambda for the specified exhaustive test group order.") +print("# endif") +print("/* End of section generated by sage/gen_exhaustive_groups.sage. */") diff --git a/crypto/secp256k1/libsecp256k1/sage/gen_split_lambda_constants.sage b/crypto/secp256k1/libsecp256k1/sage/gen_split_lambda_constants.sage new file mode 100644 index 00000000000..7d4359e0f64 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/sage/gen_split_lambda_constants.sage @@ -0,0 +1,114 @@ +""" Generates the constants used in secp256k1_scalar_split_lambda. + +See the comments for secp256k1_scalar_split_lambda in src/scalar_impl.h for detailed explanations. +""" + +load("secp256k1_params.sage") + +def inf_norm(v): + """Returns the infinity norm of a vector.""" + return max(map(abs, v)) + +def gauss_reduction(i1, i2): + v1, v2 = i1.copy(), i2.copy() + while True: + if inf_norm(v2) < inf_norm(v1): + v1, v2 = v2, v1 + # This is essentially + # m = round((v1[0]*v2[0] + v1[1]*v2[1]) / (inf_norm(v1)**2)) + # (rounding to the nearest integer) without relying on floating point arithmetic. + m = ((v1[0]*v2[0] + v1[1]*v2[1]) + (inf_norm(v1)**2) // 2) // (inf_norm(v1)**2) + if m == 0: + return v1, v2 + v2[0] -= m*v1[0] + v2[1] -= m*v1[1] + +def find_split_constants_gauss(): + """Find constants for secp256k1_scalar_split_lamdba using gauss reduction.""" + (v11, v12), (v21, v22) = gauss_reduction([0, N], [1, int(LAMBDA)]) + + # We use related vectors in secp256k1_scalar_split_lambda. + A1, B1 = -v21, -v11 + A2, B2 = v22, -v21 + + return A1, B1, A2, B2 + +def find_split_constants_explicit_tof(): + """Find constants for secp256k1_scalar_split_lamdba using the trace of Frobenius. + + See Benjamin Smith: "Easy scalar decompositions for efficient scalar multiplication on + elliptic curves and genus 2 Jacobians" (https://eprint.iacr.org/2013/672), Example 2 + """ + assert P % 3 == 1 # The paper says P % 3 == 2 but that appears to be a mistake, see [10]. + assert C.j_invariant() == 0 + + t = C.trace_of_frobenius() + + c = Integer(sqrt((4*P - t**2)/3)) + A1 = Integer((t - c)/2 - 1) + B1 = c + + A2 = Integer((t + c)/2 - 1) + B2 = Integer(1 - (t - c)/2) + + # We use a negated b values in secp256k1_scalar_split_lambda. + B1, B2 = -B1, -B2 + + return A1, B1, A2, B2 + +A1, B1, A2, B2 = find_split_constants_explicit_tof() + +# For extra fun, use an independent method to recompute the constants. +assert (A1, B1, A2, B2) == find_split_constants_gauss() + +# PHI : Z[l] -> Z_n where phi(a + b*l) == a + b*lambda mod n. +def PHI(a,b): + return Z(a + LAMBDA*b) + +# Check that (A1, B1) and (A2, B2) are in the kernel of PHI. +assert PHI(A1, B1) == Z(0) +assert PHI(A2, B2) == Z(0) + +# Check that the parallelogram generated by (A1, A2) and (B1, B2) +# is a fundamental domain by containing exactly N points. +# Since the LHS is the determinant and N != 0, this also checks that +# (A1, A2) and (B1, B2) are linearly independent. By the previous +# assertions, (A1, A2) and (B1, B2) are a basis of the kernel. +assert A1*B2 - B1*A2 == N + +# Check that their components are short enough. +assert (A1 + A2)/2 < sqrt(N) +assert B1 < sqrt(N) +assert B2 < sqrt(N) + +G1 = round((2**384)*B2/N) +G2 = round((2**384)*(-B1)/N) + +def rnddiv2(v): + if v & 1: + v += 1 + return v >> 1 + +def scalar_lambda_split(k): + """Equivalent to secp256k1_scalar_lambda_split().""" + c1 = rnddiv2((k * G1) >> 383) + c2 = rnddiv2((k * G2) >> 383) + c1 = (c1 * -B1) % N + c2 = (c2 * -B2) % N + r2 = (c1 + c2) % N + r1 = (k + r2 * -LAMBDA) % N + return (r1, r2) + +# The result of scalar_lambda_split can depend on the representation of k (mod n). +SPECIAL = (2**383) // G2 + 1 +assert scalar_lambda_split(SPECIAL) != scalar_lambda_split(SPECIAL + N) + +print(' A1 =', hex(A1)) +print(' -B1 =', hex(-B1)) +print(' A2 =', hex(A2)) +print(' -B2 =', hex(-B2)) +print(' =', hex(Z(-B2))) +print(' -LAMBDA =', hex(-LAMBDA)) + +print(' G1 =', hex(G1)) +print(' G2 =', hex(G2)) diff --git a/crypto/secp256k1/libsecp256k1/sage/group_prover.sage b/crypto/secp256k1/libsecp256k1/sage/group_prover.sage index 68882e93659..bb092953695 100644 --- a/crypto/secp256k1/libsecp256k1/sage/group_prover.sage +++ b/crypto/secp256k1/libsecp256k1/sage/group_prover.sage @@ -3,7 +3,7 @@ # to independently set assumptions on input or intermediary variables. # # The general approach is: -# * A constraint is a tuple of two sets of of symbolic expressions: +# * A constraint is a tuple of two sets of symbolic expressions: # the first of which are required to evaluate to zero, the second of which # are required to evaluate to nonzero. # - A constraint is said to be conflicting if any of its nonzero expressions @@ -42,7 +42,7 @@ # as we assume that all constraints in it are complementary with each other. # # Based on the sage verification scripts used in the Explicit-Formulas Database -# by Tanja Lange and others, see http://hyperelliptic.org/EFD +# by Tanja Lange and others, see https://hyperelliptic.org/EFD class fastfrac: """Fractions over rings.""" @@ -65,7 +65,7 @@ class fastfrac: return self.top in I and self.bot not in I def reduce(self,assumeZero): - zero = self.R.ideal(map(numerator, assumeZero)) + zero = self.R.ideal(list(map(numerator, assumeZero))) return fastfrac(self.R, zero.reduce(self.top)) / fastfrac(self.R, zero.reduce(self.bot)) def __add__(self,other): @@ -100,7 +100,7 @@ class fastfrac: """Multiply something else with a fraction.""" return self.__mul__(other) - def __div__(self,other): + def __truediv__(self,other): """Divide two fractions.""" if parent(other) == ZZ: return fastfrac(self.R,self.top,self.bot * other) @@ -108,6 +108,11 @@ class fastfrac: return fastfrac(self.R,self.top * other.bot,self.bot * other.top) return NotImplemented + # Compatibility wrapper for Sage versions based on Python 2 + def __div__(self,other): + """Divide two fractions.""" + return self.__truediv__(other) + def __pow__(self,other): """Compute a power of a fraction.""" if parent(other) == ZZ: @@ -159,6 +164,9 @@ class constraints: def negate(self): return constraints(zero=self.nonzero, nonzero=self.zero) + def map(self, fun): + return constraints(zero={fun(k): v for k, v in self.zero.items()}, nonzero={fun(k): v for k, v in self.nonzero.items()}) + def __add__(self, other): zero = self.zero.copy() zero.update(other.zero) @@ -172,10 +180,34 @@ class constraints: def __repr__(self): return "%s" % self +def normalize_factor(p): + """Normalizes the sign of primitive polynomials (as returned by factor()) + + This function ensures that the polynomial has a positive leading coefficient. + + This is necessary because recent sage versions (starting with v9.3 or v9.4, + we don't know) are inconsistent about the placement of the minus sign in + polynomial factorizations: + ``` + sage: R. = PolynomialRing(QQ,8,order='invlex') + sage: R((-2 * (bx - ax)) ^ 1).factor() + (-2) * (bx - ax) + sage: R((-2 * (bx - ax)) ^ 2).factor() + (4) * (-bx + ax)^2 + sage: R((-2 * (bx - ax)) ^ 3).factor() + (8) * (-bx + ax)^3 + ``` + """ + # Assert p is not 0 and that its non-zero coefficients are coprime. + # (We could just work with the primitive part p/p.content() but we want to be + # aware if factor() does not return a primitive part in future sage versions.) + assert p.content() == 1 + # Ensure that the first non-zero coefficient is positive. + return p if p.lc() > 0 else -p def conflicts(R, con): """Check whether any of the passed non-zero assumptions is implied by the zero assumptions""" - zero = R.ideal(map(numerator, con.zero)) + zero = R.ideal(list(map(numerator, con.zero))) if 1 in zero: return True # First a cheap check whether any of the individual nonzero terms conflict on @@ -195,20 +227,20 @@ def conflicts(R, con): def get_nonzero_set(R, assume): """Calculate a simple set of nonzero expressions""" - zero = R.ideal(map(numerator, assume.zero)) + zero = R.ideal(list(map(numerator, assume.zero))) nonzero = set() for nz in map(numerator, assume.nonzero): for (f,n) in nz.factor(): - nonzero.add(f) + nonzero.add(normalize_factor(f)) rnz = zero.reduce(nz) for (f,n) in rnz.factor(): - nonzero.add(f) + nonzero.add(normalize_factor(f)) return nonzero def prove_nonzero(R, exprs, assume): """Check whether an expression is provably nonzero, given assumptions""" - zero = R.ideal(map(numerator, assume.zero)) + zero = R.ideal(list(map(numerator, assume.zero))) nonzero = get_nonzero_set(R, assume) expl = set() ok = True @@ -217,27 +249,27 @@ def prove_nonzero(R, exprs, assume): return (False, [exprs[expr]]) allexprs = reduce(lambda a,b: numerator(a)*numerator(b), exprs, 1) for (f, n) in allexprs.factor(): - if f not in nonzero: + if normalize_factor(f) not in nonzero: ok = False if ok: return (True, None) ok = True - for (f, n) in zero.reduce(numerator(allexprs)).factor(): - if f not in nonzero: + for (f, n) in zero.reduce(allexprs).factor(): + if normalize_factor(f) not in nonzero: ok = False if ok: return (True, None) ok = True for expr in exprs: for (f,n) in numerator(expr).factor(): - if f not in nonzero: + if normalize_factor(f) not in nonzero: ok = False if ok: return (True, None) ok = True for expr in exprs: for (f,n) in zero.reduce(numerator(expr)).factor(): - if f not in nonzero: + if normalize_factor(f) not in nonzero: expl.add(exprs[expr]) if expl: return (False, list(expl)) @@ -249,8 +281,8 @@ def prove_zero(R, exprs, assume): """Check whether all of the passed expressions are provably zero, given assumptions""" r, e = prove_nonzero(R, dict(map(lambda x: (fastfrac(R, x.bot, 1), exprs[x]), exprs)), assume) if not r: - return (False, map(lambda x: "Possibly zero denominator: %s" % x, e)) - zero = R.ideal(map(numerator, assume.zero)) + return (False, list(map(lambda x: "Possibly zero denominator: %s" % x, e))) + zero = R.ideal(list(map(numerator, assume.zero))) nonzero = prod(x for x in assume.nonzero) expl = [] for expr in exprs: @@ -265,8 +297,8 @@ def describe_extra(R, assume, assumeExtra): """Describe what assumptions are added, given existing assumptions""" zerox = assume.zero.copy() zerox.update(assumeExtra.zero) - zero = R.ideal(map(numerator, assume.zero)) - zeroextra = R.ideal(map(numerator, zerox)) + zero = R.ideal(list(map(numerator, assume.zero))) + zeroextra = R.ideal(list(map(numerator, zerox))) nonzero = get_nonzero_set(R, assume) ret = set() # Iterate over the extra zero expressions @@ -274,8 +306,8 @@ def describe_extra(R, assume, assumeExtra): if base not in zero: add = [] for (f, n) in numerator(base).factor(): - if f not in nonzero: - add += ["%s" % f] + if normalize_factor(f) not in nonzero: + add += ["%s" % normalize_factor(f)] if add: ret.add((" * ".join(add)) + " = 0 [%s]" % assumeExtra.zero[base]) # Iterate over the extra nonzero expressions @@ -283,8 +315,8 @@ def describe_extra(R, assume, assumeExtra): nzr = zeroextra.reduce(numerator(nz)) if nzr not in zeroextra: for (f,n) in nzr.factor(): - if zeroextra.reduce(f) not in nonzero: - ret.add("%s != 0" % zeroextra.reduce(f)) + if normalize_factor(zeroextra.reduce(f)) not in nonzero: + ret.add("%s != 0" % normalize_factor(zeroextra.reduce(f))) return ", ".join(x for x in ret) @@ -294,22 +326,21 @@ def check_symbolic(R, assumeLaw, assumeAssert, assumeBranch, require): if conflicts(R, assume): # This formula does not apply - return None + return (True, None) describe = describe_extra(R, assumeLaw + assumeBranch, assumeAssert) + if describe != "": + describe = " (assuming " + describe + ")" ok, msg = prove_zero(R, require.zero, assume) if not ok: - return "FAIL, %s fails (assuming %s)" % (str(msg), describe) + return (False, "FAIL, %s fails%s" % (str(msg), describe)) res, expl = prove_nonzero(R, require.nonzero, assume) if not res: - return "FAIL, %s fails (assuming %s)" % (str(expl), describe) + return (False, "FAIL, %s fails%s" % (str(expl), describe)) - if describe != "": - return "OK (assuming %s)" % describe - else: - return "OK" + return (True, "OK%s" % describe) def concrete_verify(c): diff --git a/crypto/secp256k1/libsecp256k1/sage/secp256k1.sage b/crypto/secp256k1/libsecp256k1/sage/prove_group_implementations.sage similarity index 72% rename from crypto/secp256k1/libsecp256k1/sage/secp256k1.sage rename to crypto/secp256k1/libsecp256k1/sage/prove_group_implementations.sage index a97e732f7fa..23799be52b6 100644 --- a/crypto/secp256k1/libsecp256k1/sage/secp256k1.sage +++ b/crypto/secp256k1/libsecp256k1/sage/prove_group_implementations.sage @@ -8,25 +8,20 @@ load("weierstrass_prover.sage") def formula_secp256k1_gej_double_var(a): """libsecp256k1's secp256k1_gej_double_var, used by various addition functions""" rz = a.Z * a.Y - rz = rz * 2 - t1 = a.X^2 - t1 = t1 * 3 - t2 = t1^2 - t3 = a.Y^2 - t3 = t3 * 2 - t4 = t3^2 - t4 = t4 * 2 - t3 = t3 * a.X - rx = t3 - rx = rx * 4 - rx = -rx - rx = rx + t2 - t2 = -t2 - t3 = t3 * 6 - t3 = t3 + t2 - ry = t1 * t3 - t2 = -t4 - ry = ry + t2 + s = a.Y^2 + l = a.X^2 + l = l * 3 + l = l / 2 + t = -s + t = t * a.X + rx = l^2 + rx = rx + t + rx = rx + t + s = s^2 + t = t + rx + ry = t * l + ry = ry + s + ry = -ry return jacobianpoint(rx, ry, rz) def formula_secp256k1_gej_add_var(branch, a, b): @@ -45,29 +40,26 @@ def formula_secp256k1_gej_add_var(branch, a, b): s2 = s2 * a.Z h = -u1 h = h + u2 - i = -s1 - i = i + s2 + i = -s2 + i = i + s1 if branch == 2: r = formula_secp256k1_gej_double_var(a) return (constraints(), constraints(zero={h : 'h=0', i : 'i=0', a.Infinity : 'a_finite', b.Infinity : 'b_finite'}), r) if branch == 3: return (constraints(), constraints(zero={h : 'h=0', a.Infinity : 'a_finite', b.Infinity : 'b_finite'}, nonzero={i : 'i!=0'}), point_at_infinity()) - i2 = i^2 + t = h * b.Z + rz = a.Z * t h2 = h^2 + h2 = -h2 h3 = h2 * h - h = h * b.Z - rz = a.Z * h t = u1 * h2 - rx = t - rx = rx * 2 + rx = i^2 rx = rx + h3 - rx = -rx - rx = rx + i2 - ry = -rx - ry = ry + t - ry = ry * i + rx = rx + t + rx = rx + t + t = t + rx + ry = t * i h3 = h3 * s1 - h3 = -h3 ry = ry + h3 return (constraints(), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite'}, nonzero={h : 'h!=0'}), jacobianpoint(rx, ry, rz)) @@ -85,28 +77,25 @@ def formula_secp256k1_gej_add_ge_var(branch, a, b): s2 = s2 * a.Z h = -u1 h = h + u2 - i = -s1 - i = i + s2 + i = -s2 + i = i + s1 if (branch == 2): r = formula_secp256k1_gej_double_var(a) return (constraints(zero={b.Z - 1 : 'b.z=1'}), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite', h : 'h=0', i : 'i=0'}), r) if (branch == 3): return (constraints(zero={b.Z - 1 : 'b.z=1'}), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite', h : 'h=0'}, nonzero={i : 'i!=0'}), point_at_infinity()) - i2 = i^2 - h2 = h^2 - h3 = h * h2 rz = a.Z * h + h2 = h^2 + h2 = -h2 + h3 = h2 * h t = u1 * h2 - rx = t - rx = rx * 2 + rx = i^2 rx = rx + h3 - rx = -rx - rx = rx + i2 - ry = -rx - ry = ry + t - ry = ry * i + rx = rx + t + rx = rx + t + t = t + rx + ry = t * i h3 = h3 * s1 - h3 = -h3 ry = ry + h3 return (constraints(zero={b.Z - 1 : 'b.z=1'}), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite'}, nonzero={h : 'h!=0'}), jacobianpoint(rx, ry, rz)) @@ -114,14 +103,15 @@ def formula_secp256k1_gej_add_zinv_var(branch, a, b): """libsecp256k1's secp256k1_gej_add_zinv_var""" bzinv = b.Z^(-1) if branch == 0: - return (constraints(), constraints(nonzero={b.Infinity : 'b_infinite'}), a) - if branch == 1: + rinf = b.Infinity bzinv2 = bzinv^2 bzinv3 = bzinv2 * bzinv rx = b.X * bzinv2 ry = b.Y * bzinv3 rz = 1 - return (constraints(), constraints(zero={b.Infinity : 'b_finite'}, nonzero={a.Infinity : 'a_infinite'}), jacobianpoint(rx, ry, rz)) + return (constraints(), constraints(nonzero={a.Infinity : 'a_infinite'}), jacobianpoint(rx, ry, rz, rinf)) + if branch == 1: + return (constraints(), constraints(zero={a.Infinity : 'a_finite'}, nonzero={b.Infinity : 'b_infinite'}), a) azz = a.Z * bzinv z12 = azz^2 u1 = a.X @@ -131,29 +121,25 @@ def formula_secp256k1_gej_add_zinv_var(branch, a, b): s2 = s2 * azz h = -u1 h = h + u2 - i = -s1 - i = i + s2 + i = -s2 + i = i + s1 if branch == 2: r = formula_secp256k1_gej_double_var(a) return (constraints(), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite', h : 'h=0', i : 'i=0'}), r) if branch == 3: return (constraints(), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite', h : 'h=0'}, nonzero={i : 'i!=0'}), point_at_infinity()) - i2 = i^2 + rz = a.Z * h h2 = h^2 - h3 = h * h2 - rz = a.Z - rz = rz * h + h2 = -h2 + h3 = h2 * h t = u1 * h2 - rx = t - rx = rx * 2 + rx = i^2 rx = rx + h3 - rx = -rx - rx = rx + i2 - ry = -rx - ry = ry + t - ry = ry * i + rx = rx + t + rx = rx + t + t = t + rx + ry = t * i h3 = h3 * s1 - h3 = -h3 ry = ry + h3 return (constraints(), constraints(zero={a.Infinity : 'a_finite', b.Infinity : 'b_finite'}, nonzero={h : 'h!=0'}), jacobianpoint(rx, ry, rz)) @@ -162,7 +148,7 @@ def formula_secp256k1_gej_add_ge(branch, a, b): zeroes = {} nonzeroes = {} a_infinity = False - if (branch & 4) != 0: + if (branch & 2) != 0: nonzeroes.update({a.Infinity : 'a_infinite'}) a_infinity = True else: @@ -181,15 +167,11 @@ def formula_secp256k1_gej_add_ge(branch, a, b): m_alt = -u2 tt = u1 * m_alt rr = rr + tt - degenerate = (branch & 3) == 3 - if (branch & 1) != 0: + degenerate = (branch & 1) != 0 + if degenerate: zeroes.update({m : 'm_zero'}) else: nonzeroes.update({m : 'm_nonzero'}) - if (branch & 2) != 0: - zeroes.update({rr : 'rr_zero'}) - else: - nonzeroes.update({rr : 'rr_nonzero'}) rr_alt = s1 rr_alt = rr_alt * 2 m_alt = m_alt + u1 @@ -197,21 +179,13 @@ def formula_secp256k1_gej_add_ge(branch, a, b): rr_alt = rr m_alt = m n = m_alt^2 - q = n * t + q = -t + q = q * n n = n^2 if degenerate: n = m t = rr_alt^2 rz = a.Z * m_alt - infinity = False - if (branch & 8) != 0: - if not a_infinity: - infinity = True - zeroes.update({rz : 'r.z=0'}) - else: - nonzeroes.update({rz : 'r.z!=0'}) - rz = rz * 2 - q = -q t = t + q rx = t t = t * 2 @@ -219,14 +193,16 @@ def formula_secp256k1_gej_add_ge(branch, a, b): t = t * rr_alt t = t + n ry = -t - rx = rx * 4 - ry = ry * 4 + ry = ry / 2 if a_infinity: rx = b.X ry = b.Y rz = 1 - if infinity: + if (branch & 4) != 0: + zeroes.update({rz : 'r.z = 0'}) return (constraints(zero={b.Z - 1 : 'b.z=1', b.Infinity : 'b_finite'}), constraints(zero=zeroes, nonzero=nonzeroes), point_at_infinity()) + else: + nonzeroes.update({rz : 'r.z != 0'}) return (constraints(zero={b.Z - 1 : 'b.z=1', b.Infinity : 'b_finite'}), constraints(zero=zeroes, nonzero=nonzeroes), jacobianpoint(rx, ry, rz)) def formula_secp256k1_gej_add_ge_old(branch, a, b): @@ -292,15 +268,18 @@ def formula_secp256k1_gej_add_ge_old(branch, a, b): return (constraints(zero={b.Z - 1 : 'b.z=1', b.Infinity : 'b_finite'}), constraints(zero=zero, nonzero=nonzero), jacobianpoint(rx, ry, rz)) if __name__ == "__main__": - check_symbolic_jacobian_weierstrass("secp256k1_gej_add_var", 0, 7, 5, formula_secp256k1_gej_add_var) - check_symbolic_jacobian_weierstrass("secp256k1_gej_add_ge_var", 0, 7, 5, formula_secp256k1_gej_add_ge_var) - check_symbolic_jacobian_weierstrass("secp256k1_gej_add_zinv_var", 0, 7, 5, formula_secp256k1_gej_add_zinv_var) - check_symbolic_jacobian_weierstrass("secp256k1_gej_add_ge", 0, 7, 16, formula_secp256k1_gej_add_ge) - check_symbolic_jacobian_weierstrass("secp256k1_gej_add_ge_old [should fail]", 0, 7, 4, formula_secp256k1_gej_add_ge_old) + success = True + success = success & check_symbolic_jacobian_weierstrass("secp256k1_gej_add_var", 0, 7, 5, formula_secp256k1_gej_add_var) + success = success & check_symbolic_jacobian_weierstrass("secp256k1_gej_add_ge_var", 0, 7, 5, formula_secp256k1_gej_add_ge_var) + success = success & check_symbolic_jacobian_weierstrass("secp256k1_gej_add_zinv_var", 0, 7, 5, formula_secp256k1_gej_add_zinv_var) + success = success & check_symbolic_jacobian_weierstrass("secp256k1_gej_add_ge", 0, 7, 8, formula_secp256k1_gej_add_ge) + success = success & (not check_symbolic_jacobian_weierstrass("secp256k1_gej_add_ge_old [should fail]", 0, 7, 4, formula_secp256k1_gej_add_ge_old)) if len(sys.argv) >= 2 and sys.argv[1] == "--exhaustive": - check_exhaustive_jacobian_weierstrass("secp256k1_gej_add_var", 0, 7, 5, formula_secp256k1_gej_add_var, 43) - check_exhaustive_jacobian_weierstrass("secp256k1_gej_add_ge_var", 0, 7, 5, formula_secp256k1_gej_add_ge_var, 43) - check_exhaustive_jacobian_weierstrass("secp256k1_gej_add_zinv_var", 0, 7, 5, formula_secp256k1_gej_add_zinv_var, 43) - check_exhaustive_jacobian_weierstrass("secp256k1_gej_add_ge", 0, 7, 16, formula_secp256k1_gej_add_ge, 43) - check_exhaustive_jacobian_weierstrass("secp256k1_gej_add_ge_old [should fail]", 0, 7, 4, formula_secp256k1_gej_add_ge_old, 43) + success = success & check_exhaustive_jacobian_weierstrass("secp256k1_gej_add_var", 0, 7, 5, formula_secp256k1_gej_add_var, 43) + success = success & check_exhaustive_jacobian_weierstrass("secp256k1_gej_add_ge_var", 0, 7, 5, formula_secp256k1_gej_add_ge_var, 43) + success = success & check_exhaustive_jacobian_weierstrass("secp256k1_gej_add_zinv_var", 0, 7, 5, formula_secp256k1_gej_add_zinv_var, 43) + success = success & check_exhaustive_jacobian_weierstrass("secp256k1_gej_add_ge", 0, 7, 8, formula_secp256k1_gej_add_ge, 43) + success = success & (not check_exhaustive_jacobian_weierstrass("secp256k1_gej_add_ge_old [should fail]", 0, 7, 4, formula_secp256k1_gej_add_ge_old, 43)) + + sys.exit(int(not success)) diff --git a/crypto/secp256k1/libsecp256k1/sage/secp256k1_params.sage b/crypto/secp256k1/libsecp256k1/sage/secp256k1_params.sage new file mode 100644 index 00000000000..68f95adec4b --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/sage/secp256k1_params.sage @@ -0,0 +1,39 @@ +"""Prime order of finite field underlying secp256k1 (2^256 - 2^32 - 977)""" +P = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F + +"""Finite field underlying secp256k1""" +F = FiniteField(P) + +"""Elliptic curve secp256k1: y^2 = x^3 + 7""" +C = EllipticCurve([F(0), F(7)]) + +"""Base point of secp256k1""" +G = C.lift_x(0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798) +if int(G[1]) & 1: + # G.y is even + G = -G + +"""Prime order of secp256k1""" +N = C.order() + +"""Finite field of scalars of secp256k1""" +Z = FiniteField(N) + +""" Beta value of secp256k1 non-trivial endomorphism: lambda * (x, y) = (beta * x, y)""" +BETA = F(2)^((P-1)/3) + +""" Lambda value of secp256k1 non-trivial endomorphism: lambda * (x, y) = (beta * x, y)""" +LAMBDA = Z(3)^((N-1)/3) + +assert is_prime(P) +assert is_prime(N) + +assert BETA != F(1) +assert BETA^3 == F(1) +assert BETA^2 + BETA + 1 == 0 + +assert LAMBDA != Z(1) +assert LAMBDA^3 == Z(1) +assert LAMBDA^2 + LAMBDA + 1 == 0 + +assert Integer(LAMBDA)*G == C(BETA*G[0], G[1]) diff --git a/crypto/secp256k1/libsecp256k1/sage/weierstrass_prover.sage b/crypto/secp256k1/libsecp256k1/sage/weierstrass_prover.sage index 03ef2ec901e..be9cfd4c76d 100644 --- a/crypto/secp256k1/libsecp256k1/sage/weierstrass_prover.sage +++ b/crypto/secp256k1/libsecp256k1/sage/weierstrass_prover.sage @@ -175,24 +175,25 @@ laws_jacobian_weierstrass = { def check_exhaustive_jacobian_weierstrass(name, A, B, branches, formula, p): """Verify an implementation of addition of Jacobian points on a Weierstrass curve, by executing and validating the result for every possible addition in a prime field""" F = Integers(p) - print "Formula %s on Z%i:" % (name, p) + print("Formula %s on Z%i:" % (name, p)) points = [] - for x in xrange(0, p): - for y in xrange(0, p): + for x in range(0, p): + for y in range(0, p): point = affinepoint(F(x), F(y)) r, e = concrete_verify(on_weierstrass_curve(A, B, point)) if r: points.append(point) - for za in xrange(1, p): - for zb in xrange(1, p): + ret = True + for za in range(1, p): + for zb in range(1, p): for pa in points: for pb in points: - for ia in xrange(2): - for ib in xrange(2): + for ia in range(2): + for ib in range(2): pA = jacobianpoint(pa.x * F(za)^2, pa.y * F(za)^3, F(za), ia) pB = jacobianpoint(pb.x * F(zb)^2, pb.y * F(zb)^3, F(zb), ib) - for branch in xrange(0, branches): + for branch in range(0, branches): assumeAssert, assumeBranch, pC = formula(branch, pA, pB) pC.X = F(pC.X) pC.Y = F(pC.Y) @@ -206,13 +207,16 @@ def check_exhaustive_jacobian_weierstrass(name, A, B, branches, formula, p): r, e = concrete_verify(assumeLaw) if r: if match: - print " multiple branches for (%s,%s,%s,%s) + (%s,%s,%s,%s)" % (pA.X, pA.Y, pA.Z, pA.Infinity, pB.X, pB.Y, pB.Z, pB.Infinity) + print(" multiple branches for (%s,%s,%s,%s) + (%s,%s,%s,%s)" % (pA.X, pA.Y, pA.Z, pA.Infinity, pB.X, pB.Y, pB.Z, pB.Infinity)) else: match = True r, e = concrete_verify(require) if not r: - print " failure in branch %i for (%s,%s,%s,%s) + (%s,%s,%s,%s) = (%s,%s,%s,%s): %s" % (branch, pA.X, pA.Y, pA.Z, pA.Infinity, pB.X, pB.Y, pB.Z, pB.Infinity, pC.X, pC.Y, pC.Z, pC.Infinity, e) - print + ret = False + print(" failure in branch %i for (%s,%s,%s,%s) + (%s,%s,%s,%s) = (%s,%s,%s,%s): %s" % (branch, pA.X, pA.Y, pA.Z, pA.Infinity, pB.X, pB.Y, pB.Z, pB.Infinity, pC.X, pC.Y, pC.Z, pC.Infinity, e)) + + print() + return ret def check_symbolic_function(R, assumeAssert, assumeBranch, f, A, B, pa, pb, pA, pB, pC): @@ -242,23 +246,30 @@ def check_symbolic_jacobian_weierstrass(name, A, B, branches, formula): for key in laws_jacobian_weierstrass: res[key] = [] - print ("Formula " + name + ":") + print("Formula " + name + ":") count = 0 - for branch in xrange(branches): + ret = True + for branch in range(branches): assumeFormula, assumeBranch, pC = formula(branch, pA, pB) + assumeBranch = assumeBranch.map(lift) + assumeFormula = assumeFormula.map(lift) pC.X = lift(pC.X) pC.Y = lift(pC.Y) pC.Z = lift(pC.Z) pC.Infinity = lift(pC.Infinity) for key in laws_jacobian_weierstrass: - res[key].append((check_symbolic_function(R, assumeFormula, assumeBranch, laws_jacobian_weierstrass[key], A, B, pa, pb, pA, pB, pC), branch)) + success, msg = check_symbolic_function(R, assumeFormula, assumeBranch, laws_jacobian_weierstrass[key], A, B, pa, pb, pA, pB, pC) + if not success: + ret = False + res[key].append((msg, branch)) for key in res: - print " %s:" % key + print(" %s:" % key) val = res[key] for x in val: if x[0] is not None: - print " branch %i: %s" % (x[1], x[0]) + print(" branch %i: %s" % (x[1], x[0])) - print + print() + return ret diff --git a/crypto/secp256k1/libsecp256k1/src/CMakeLists.txt b/crypto/secp256k1/libsecp256k1/src/CMakeLists.txt new file mode 100644 index 00000000000..f31b8c8f551 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/CMakeLists.txt @@ -0,0 +1,176 @@ +# Must be included before CMAKE_INSTALL_INCLUDEDIR is used. +include(GNUInstallDirs) + +add_library(secp256k1_precomputed OBJECT EXCLUDE_FROM_ALL + precomputed_ecmult.c + precomputed_ecmult_gen.c +) + +# Add objects explicitly rather than linking to the object libs to keep them +# from being exported. +add_library(secp256k1 secp256k1.c $) + +add_library(secp256k1_asm INTERFACE) +if(SECP256K1_ASM STREQUAL "arm32") + add_library(secp256k1_asm_arm OBJECT EXCLUDE_FROM_ALL) + target_sources(secp256k1_asm_arm PUBLIC + asm/field_10x26_arm.s + ) + target_sources(secp256k1 PRIVATE $) + target_link_libraries(secp256k1_asm INTERFACE secp256k1_asm_arm) +endif() + +if(WIN32) + # Define our export symbol only for shared libs. + set_target_properties(secp256k1 PROPERTIES DEFINE_SYMBOL SECP256K1_DLL_EXPORT) + target_compile_definitions(secp256k1 INTERFACE $<$>:SECP256K1_STATIC>) +endif() + +# Object libs don't know if they're being built for a shared or static lib. +# Grab the PIC property from secp256k1 which knows. +get_target_property(use_pic secp256k1 POSITION_INDEPENDENT_CODE) +set_target_properties(secp256k1_precomputed PROPERTIES POSITION_INDEPENDENT_CODE ${use_pic}) + +target_include_directories(secp256k1 INTERFACE + # Add the include path for parent projects so that they don't have to manually add it. + $>:${PROJECT_SOURCE_DIR}/include>> + $ +) + +# This emulates Libtool to make sure Libtool and CMake agree on the ABI version, +# see below "Calculate the version variables" in build-aux/ltmain.sh. +math(EXPR ${PROJECT_NAME}_soversion "${${PROJECT_NAME}_LIB_VERSION_CURRENT} - ${${PROJECT_NAME}_LIB_VERSION_AGE}") +set_target_properties(secp256k1 PROPERTIES + SOVERSION ${${PROJECT_NAME}_soversion} +) +if(CMAKE_SYSTEM_NAME STREQUAL "Linux") + set_target_properties(secp256k1 PROPERTIES + VERSION ${${PROJECT_NAME}_soversion}.${${PROJECT_NAME}_LIB_VERSION_AGE}.${${PROJECT_NAME}_LIB_VERSION_REVISION} + ) +elseif(APPLE) + if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.17) + math(EXPR ${PROJECT_NAME}_compatibility_version "${${PROJECT_NAME}_LIB_VERSION_CURRENT} + 1") + set_target_properties(secp256k1 PROPERTIES + MACHO_COMPATIBILITY_VERSION ${${PROJECT_NAME}_compatibility_version} + MACHO_CURRENT_VERSION ${${PROJECT_NAME}_compatibility_version}.${${PROJECT_NAME}_LIB_VERSION_REVISION} + ) + unset(${PROJECT_NAME}_compatibility_version) + elseif(BUILD_SHARED_LIBS) + message(WARNING + "The 'compatibility version' and 'current version' values of the DYLIB " + "will diverge from the values set by the GNU Libtool. To ensure " + "compatibility, it is recommended to upgrade CMake to at least version 3.17." + ) + endif() +elseif(CMAKE_SYSTEM_NAME STREQUAL "Windows") + set(${PROJECT_NAME}_windows "secp256k1") + if(MSVC) + set(${PROJECT_NAME}_windows "${PROJECT_NAME}") + endif() + set_target_properties(secp256k1 PROPERTIES + ARCHIVE_OUTPUT_NAME "${${PROJECT_NAME}_windows}" + RUNTIME_OUTPUT_NAME "${${PROJECT_NAME}_windows}-${${PROJECT_NAME}_soversion}" + ) + unset(${PROJECT_NAME}_windows) +endif() +unset(${PROJECT_NAME}_soversion) + +if(SECP256K1_BUILD_BENCHMARK) + add_executable(bench bench.c) + target_link_libraries(bench secp256k1) + add_executable(bench_internal bench_internal.c) + target_link_libraries(bench_internal secp256k1_precomputed secp256k1_asm) + add_executable(bench_ecmult bench_ecmult.c) + target_link_libraries(bench_ecmult secp256k1_precomputed secp256k1_asm) +endif() + +if(SECP256K1_BUILD_TESTS) + add_executable(noverify_tests tests.c) + target_link_libraries(noverify_tests secp256k1_precomputed secp256k1_asm) + add_test(NAME secp256k1_noverify_tests COMMAND noverify_tests) + if(NOT CMAKE_BUILD_TYPE STREQUAL "Coverage") + add_executable(tests tests.c) + target_compile_definitions(tests PRIVATE VERIFY) + target_link_libraries(tests secp256k1_precomputed secp256k1_asm) + add_test(NAME secp256k1_tests COMMAND tests) + endif() +endif() + +if(SECP256K1_BUILD_EXHAUSTIVE_TESTS) + # Note: do not include secp256k1_precomputed in exhaustive_tests (it uses runtime-generated tables). + add_executable(exhaustive_tests tests_exhaustive.c) + target_link_libraries(exhaustive_tests secp256k1_asm) + target_compile_definitions(exhaustive_tests PRIVATE $<$>:VERIFY>) + add_test(NAME secp256k1_exhaustive_tests COMMAND exhaustive_tests) +endif() + +if(SECP256K1_BUILD_CTIME_TESTS) + add_executable(ctime_tests ctime_tests.c) + target_link_libraries(ctime_tests secp256k1) +endif() + +if(SECP256K1_INSTALL) + install(TARGETS secp256k1 + EXPORT ${PROJECT_NAME}-targets + RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} + LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} + ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} + ) + set(${PROJECT_NAME}_headers + "${PROJECT_SOURCE_DIR}/include/secp256k1.h" + "${PROJECT_SOURCE_DIR}/include/secp256k1_preallocated.h" + ) + if(SECP256K1_ENABLE_MODULE_ECDH) + list(APPEND ${PROJECT_NAME}_headers "${PROJECT_SOURCE_DIR}/include/secp256k1_ecdh.h") + endif() + if(SECP256K1_ENABLE_MODULE_RECOVERY) + list(APPEND ${PROJECT_NAME}_headers "${PROJECT_SOURCE_DIR}/include/secp256k1_recovery.h") + endif() + if(SECP256K1_ENABLE_MODULE_EXTRAKEYS) + list(APPEND ${PROJECT_NAME}_headers "${PROJECT_SOURCE_DIR}/include/secp256k1_extrakeys.h") + endif() + if(SECP256K1_ENABLE_MODULE_SCHNORRSIG) + list(APPEND ${PROJECT_NAME}_headers "${PROJECT_SOURCE_DIR}/include/secp256k1_schnorrsig.h") + endif() + if(SECP256K1_ENABLE_MODULE_MUSIG) + list(APPEND ${PROJECT_NAME}_headers "${PROJECT_SOURCE_DIR}/include/secp256k1_musig.h") + endif() + if(SECP256K1_ENABLE_MODULE_ELLSWIFT) + list(APPEND ${PROJECT_NAME}_headers "${PROJECT_SOURCE_DIR}/include/secp256k1_ellswift.h") + endif() + install(FILES ${${PROJECT_NAME}_headers} + DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} + ) + + install(EXPORT ${PROJECT_NAME}-targets + FILE ${PROJECT_NAME}-targets.cmake + NAMESPACE ${PROJECT_NAME}:: + DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME} + ) + + include(CMakePackageConfigHelpers) + configure_package_config_file( + ${PROJECT_SOURCE_DIR}/cmake/config.cmake.in + ${PROJECT_NAME}-config.cmake + INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME} + NO_SET_AND_CHECK_MACRO + ) + write_basic_package_version_file(${PROJECT_NAME}-config-version.cmake + COMPATIBILITY SameMinorVersion + ) + + install( + FILES + ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config.cmake + ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}-config-version.cmake + DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME} + ) + + include(GeneratePkgConfigFile) + generate_pkg_config_file(${PROJECT_SOURCE_DIR}/libsecp256k1.pc.in) + install( + FILES + ${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}.pc + DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig + ) +endif() diff --git a/crypto/secp256k1/libsecp256k1/src/asm/field_10x26_arm.s b/crypto/secp256k1/libsecp256k1/src/asm/field_10x26_arm.s index 5a9cc3ffcfd..664b921400d 100644 --- a/crypto/secp256k1/libsecp256k1/src/asm/field_10x26_arm.s +++ b/crypto/secp256k1/libsecp256k1/src/asm/field_10x26_arm.s @@ -1,9 +1,9 @@ @ vim: set tabstop=8 softtabstop=8 shiftwidth=8 noexpandtab syntax=armasm: -/********************************************************************** - * Copyright (c) 2014 Wladimir J. van der Laan * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014 Wladimir J. van der Laan * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ /* ARM implementation of field_10x26 inner loops. @@ -16,15 +16,9 @@ Note: */ .syntax unified - .arch armv7-a @ eabi attributes - see readelf -A - .eabi_attribute 8, 1 @ Tag_ARM_ISA_use = yes - .eabi_attribute 9, 0 @ Tag_Thumb_ISA_use = no - .eabi_attribute 10, 0 @ Tag_FP_arch = none .eabi_attribute 24, 1 @ Tag_ABI_align_needed = 8-byte .eabi_attribute 25, 1 @ Tag_ABI_align_preserved = 8-byte, except leaf SP - .eabi_attribute 30, 2 @ Tag_ABI_optimization_goals = Aggressive Speed - .eabi_attribute 34, 1 @ Tag_CPU_unaligned_access = v6 .text @ Field constants @@ -35,6 +29,7 @@ Note: .align 2 .global secp256k1_fe_mul_inner .type secp256k1_fe_mul_inner, %function + .hidden secp256k1_fe_mul_inner @ Arguments: @ r0 r Restrict: can overlap with a, not with b @ r1 a @@ -522,6 +517,7 @@ secp256k1_fe_mul_inner: .align 2 .global secp256k1_fe_sqr_inner .type secp256k1_fe_sqr_inner, %function + .hidden secp256k1_fe_sqr_inner @ Arguments: @ r0 r Can overlap with a @ r1 a @@ -917,3 +913,4 @@ secp256k1_fe_sqr_inner: ldmfd sp!, {r4, r5, r6, r7, r8, r9, r10, r11, pc} .size secp256k1_fe_sqr_inner, .-secp256k1_fe_sqr_inner + .section .note.GNU-stack,"",%progbits diff --git a/crypto/secp256k1/libsecp256k1/src/assumptions.h b/crypto/secp256k1/libsecp256k1/src/assumptions.h new file mode 100644 index 00000000000..7961005350b --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/assumptions.h @@ -0,0 +1,87 @@ +/*********************************************************************** + * Copyright (c) 2020 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_ASSUMPTIONS_H +#define SECP256K1_ASSUMPTIONS_H + +#include + +#include "util.h" +#if defined(SECP256K1_INT128_NATIVE) +#include "int128_native.h" +#endif + +/* This library, like most software, relies on a number of compiler implementation defined (but not undefined) + behaviours. Although the behaviours we require are essentially universal we test them specifically here to + reduce the odds of experiencing an unwelcome surprise. +*/ + +#if defined(__has_attribute) +# if __has_attribute(__unavailable__) +__attribute__((__unavailable__("Don't call this function. It only exists because STATIC_ASSERT cannot be used outside a function."))) +# endif +#endif +static void secp256k1_assumption_checker(void) { + /* Bytes are 8 bits. */ + STATIC_ASSERT(CHAR_BIT == 8); + + /* No integer promotion for uint32_t. This ensures that we can multiply uintXX_t values where XX >= 32 + without signed overflow, which would be undefined behaviour. */ + STATIC_ASSERT(UINT_MAX <= UINT32_MAX); + + /* Conversions from unsigned to signed outside of the bounds of the signed type are + implementation-defined. Verify that they function as reinterpreting the lower + bits of the input in two's complement notation. Do this for conversions: + - from uint(N)_t to int(N)_t with negative result + - from uint(2N)_t to int(N)_t with negative result + - from int(2N)_t to int(N)_t with negative result + - from int(2N)_t to int(N)_t with positive result */ + + /* To int8_t. */ + STATIC_ASSERT(((int8_t)(uint8_t)0xAB == (int8_t)-(int8_t)0x55)); + STATIC_ASSERT((int8_t)(uint16_t)0xABCD == (int8_t)-(int8_t)0x33); + STATIC_ASSERT((int8_t)(int16_t)(uint16_t)0xCDEF == (int8_t)(uint8_t)0xEF); + STATIC_ASSERT((int8_t)(int16_t)(uint16_t)0x9234 == (int8_t)(uint8_t)0x34); + + /* To int16_t. */ + STATIC_ASSERT((int16_t)(uint16_t)0xBCDE == (int16_t)-(int16_t)0x4322); + STATIC_ASSERT((int16_t)(uint32_t)0xA1B2C3D4 == (int16_t)-(int16_t)0x3C2C); + STATIC_ASSERT((int16_t)(int32_t)(uint32_t)0xC1D2E3F4 == (int16_t)(uint16_t)0xE3F4); + STATIC_ASSERT((int16_t)(int32_t)(uint32_t)0x92345678 == (int16_t)(uint16_t)0x5678); + + /* To int32_t. */ + STATIC_ASSERT((int32_t)(uint32_t)0xB2C3D4E5 == (int32_t)-(int32_t)0x4D3C2B1B); + STATIC_ASSERT((int32_t)(uint64_t)0xA123B456C789D012ULL == (int32_t)-(int32_t)0x38762FEE); + STATIC_ASSERT((int32_t)(int64_t)(uint64_t)0xC1D2E3F4A5B6C7D8ULL == (int32_t)(uint32_t)0xA5B6C7D8); + STATIC_ASSERT((int32_t)(int64_t)(uint64_t)0xABCDEF0123456789ULL == (int32_t)(uint32_t)0x23456789); + + /* To int64_t. */ + STATIC_ASSERT((int64_t)(uint64_t)0xB123C456D789E012ULL == (int64_t)-(int64_t)0x4EDC3BA928761FEEULL); +#if defined(SECP256K1_INT128_NATIVE) + STATIC_ASSERT((int64_t)(((uint128_t)0xA1234567B8901234ULL << 64) + 0xC5678901D2345678ULL) == (int64_t)-(int64_t)0x3A9876FE2DCBA988ULL); + STATIC_ASSERT(((int64_t)(int128_t)(((uint128_t)0xB1C2D3E4F5A6B7C8ULL << 64) + 0xD9E0F1A2B3C4D5E6ULL)) == (int64_t)(uint64_t)0xD9E0F1A2B3C4D5E6ULL); + STATIC_ASSERT(((int64_t)(int128_t)(((uint128_t)0xABCDEF0123456789ULL << 64) + 0x0123456789ABCDEFULL)) == (int64_t)(uint64_t)0x0123456789ABCDEFULL); + + /* To int128_t. */ + STATIC_ASSERT((int128_t)(((uint128_t)0xB1234567C8901234ULL << 64) + 0xD5678901E2345678ULL) == (int128_t)(-(int128_t)0x8E1648B3F50E80DCULL * 0x8E1648B3F50E80DDULL + 0x5EA688D5482F9464ULL)); +#endif + + /* Right shift on negative signed values is implementation defined. Verify that it + acts as a right shift in two's complement with sign extension (i.e duplicating + the top bit into newly added bits). */ + STATIC_ASSERT((((int8_t)0xE8) >> 2) == (int8_t)(uint8_t)0xFA); + STATIC_ASSERT((((int16_t)0xE9AC) >> 4) == (int16_t)(uint16_t)0xFE9A); + STATIC_ASSERT((((int32_t)0x937C918A) >> 9) == (int32_t)(uint32_t)0xFFC9BE48); + STATIC_ASSERT((((int64_t)0xA8B72231DF9CF4B9ULL) >> 19) == (int64_t)(uint64_t)0xFFFFF516E4463BF3ULL); +#if defined(SECP256K1_INT128_NATIVE) + STATIC_ASSERT((((int128_t)(((uint128_t)0xCD833A65684A0DBCULL << 64) + 0xB349312F71EA7637ULL)) >> 39) == (int128_t)(((uint128_t)0xFFFFFFFFFF9B0674ULL << 64) + 0xCAD0941B79669262ULL)); +#endif + + /* This function is not supposed to be called. */ + VERIFY_CHECK(0); +} + +#endif /* SECP256K1_ASSUMPTIONS_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/basic-config.h b/crypto/secp256k1/libsecp256k1/src/basic-config.h deleted file mode 100644 index c4c16eb7ca7..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/basic-config.h +++ /dev/null @@ -1,32 +0,0 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#ifndef _SECP256K1_BASIC_CONFIG_ -#define _SECP256K1_BASIC_CONFIG_ - -#ifdef USE_BASIC_CONFIG - -#undef USE_ASM_X86_64 -#undef USE_ENDOMORPHISM -#undef USE_FIELD_10X26 -#undef USE_FIELD_5X52 -#undef USE_FIELD_INV_BUILTIN -#undef USE_FIELD_INV_NUM -#undef USE_NUM_GMP -#undef USE_NUM_NONE -#undef USE_SCALAR_4X64 -#undef USE_SCALAR_8X32 -#undef USE_SCALAR_INV_BUILTIN -#undef USE_SCALAR_INV_NUM - -#define USE_NUM_NONE 1 -#define USE_FIELD_INV_BUILTIN 1 -#define USE_SCALAR_INV_BUILTIN 1 -#define USE_FIELD_10X26 1 -#define USE_SCALAR_8X32 1 - -#endif // USE_BASIC_CONFIG -#endif // _SECP256K1_BASIC_CONFIG_ diff --git a/crypto/secp256k1/libsecp256k1/src/bench.c b/crypto/secp256k1/libsecp256k1/src/bench.c new file mode 100644 index 00000000000..149f25fce47 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/bench.c @@ -0,0 +1,280 @@ +/*********************************************************************** + * Copyright (c) 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#include +#include +#include + +#include "../include/secp256k1.h" +#include "util.h" +#include "bench.h" + +static void help(int default_iters) { + printf("Benchmarks the following algorithms:\n"); + printf(" - ECDSA signing/verification\n"); + +#ifdef ENABLE_MODULE_ECDH + printf(" - ECDH key exchange (optional module)\n"); +#endif + +#ifdef ENABLE_MODULE_RECOVERY + printf(" - Public key recovery (optional module)\n"); +#endif + +#ifdef ENABLE_MODULE_SCHNORRSIG + printf(" - Schnorr signatures (optional module)\n"); +#endif + + printf("\n"); + printf("The default number of iterations for each benchmark is %d. This can be\n", default_iters); + printf("customized using the SECP256K1_BENCH_ITERS environment variable.\n"); + printf("\n"); + printf("Usage: ./bench [args]\n"); + printf("By default, all benchmarks will be run.\n"); + printf("args:\n"); + printf(" help : display this help and exit\n"); + printf(" ecdsa : all ECDSA algorithms--sign, verify, recovery (if enabled)\n"); + printf(" ecdsa_sign : ECDSA siging algorithm\n"); + printf(" ecdsa_verify : ECDSA verification algorithm\n"); + printf(" ec : all EC public key algorithms (keygen)\n"); + printf(" ec_keygen : EC public key generation\n"); + +#ifdef ENABLE_MODULE_RECOVERY + printf(" ecdsa_recover : ECDSA public key recovery algorithm\n"); +#endif + +#ifdef ENABLE_MODULE_ECDH + printf(" ecdh : ECDH key exchange algorithm\n"); +#endif + +#ifdef ENABLE_MODULE_SCHNORRSIG + printf(" schnorrsig : all Schnorr signature algorithms (sign, verify)\n"); + printf(" schnorrsig_sign : Schnorr sigining algorithm\n"); + printf(" schnorrsig_verify : Schnorr verification algorithm\n"); +#endif + +#ifdef ENABLE_MODULE_ELLSWIFT + printf(" ellswift : all ElligatorSwift benchmarks (encode, decode, keygen, ecdh)\n"); + printf(" ellswift_encode : ElligatorSwift encoding\n"); + printf(" ellswift_decode : ElligatorSwift decoding\n"); + printf(" ellswift_keygen : ElligatorSwift key generation\n"); + printf(" ellswift_ecdh : ECDH on ElligatorSwift keys\n"); +#endif + + printf("\n"); +} + +typedef struct { + secp256k1_context *ctx; + unsigned char msg[32]; + unsigned char key[32]; + unsigned char sig[72]; + size_t siglen; + unsigned char pubkey[33]; + size_t pubkeylen; +} bench_data; + +static void bench_verify(void* arg, int iters) { + int i; + bench_data* data = (bench_data*)arg; + + for (i = 0; i < iters; i++) { + secp256k1_pubkey pubkey; + secp256k1_ecdsa_signature sig; + data->sig[data->siglen - 1] ^= (i & 0xFF); + data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF); + data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF); + CHECK(secp256k1_ec_pubkey_parse(data->ctx, &pubkey, data->pubkey, data->pubkeylen) == 1); + CHECK(secp256k1_ecdsa_signature_parse_der(data->ctx, &sig, data->sig, data->siglen) == 1); + CHECK(secp256k1_ecdsa_verify(data->ctx, &sig, data->msg, &pubkey) == (i == 0)); + data->sig[data->siglen - 1] ^= (i & 0xFF); + data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF); + data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF); + } +} + +static void bench_sign_setup(void* arg) { + int i; + bench_data *data = (bench_data*)arg; + + for (i = 0; i < 32; i++) { + data->msg[i] = i + 1; + } + for (i = 0; i < 32; i++) { + data->key[i] = i + 65; + } +} + +static void bench_sign_run(void* arg, int iters) { + int i; + bench_data *data = (bench_data*)arg; + + unsigned char sig[74]; + for (i = 0; i < iters; i++) { + size_t siglen = 74; + int j; + secp256k1_ecdsa_signature signature; + CHECK(secp256k1_ecdsa_sign(data->ctx, &signature, data->msg, data->key, NULL, NULL)); + CHECK(secp256k1_ecdsa_signature_serialize_der(data->ctx, sig, &siglen, &signature)); + for (j = 0; j < 32; j++) { + data->msg[j] = sig[j]; + data->key[j] = sig[j + 32]; + } + } +} + +static void bench_keygen_setup(void* arg) { + int i; + bench_data *data = (bench_data*)arg; + + for (i = 0; i < 32; i++) { + data->key[i] = i + 65; + } +} + +static void bench_keygen_run(void *arg, int iters) { + int i; + bench_data *data = (bench_data*)arg; + + for (i = 0; i < iters; i++) { + unsigned char pub33[33]; + size_t len = 33; + secp256k1_pubkey pubkey; + CHECK(secp256k1_ec_pubkey_create(data->ctx, &pubkey, data->key)); + CHECK(secp256k1_ec_pubkey_serialize(data->ctx, pub33, &len, &pubkey, SECP256K1_EC_COMPRESSED)); + memcpy(data->key, pub33 + 1, 32); + } +} + + +#ifdef ENABLE_MODULE_ECDH +# include "modules/ecdh/bench_impl.h" +#endif + +#ifdef ENABLE_MODULE_RECOVERY +# include "modules/recovery/bench_impl.h" +#endif + +#ifdef ENABLE_MODULE_SCHNORRSIG +# include "modules/schnorrsig/bench_impl.h" +#endif + +#ifdef ENABLE_MODULE_ELLSWIFT +# include "modules/ellswift/bench_impl.h" +#endif + +int main(int argc, char** argv) { + int i; + secp256k1_pubkey pubkey; + secp256k1_ecdsa_signature sig; + bench_data data; + + int d = argc == 1; + int default_iters = 20000; + int iters = get_iters(default_iters); + + /* Check for invalid user arguments */ + char* valid_args[] = {"ecdsa", "verify", "ecdsa_verify", "sign", "ecdsa_sign", "ecdh", "recover", + "ecdsa_recover", "schnorrsig", "schnorrsig_verify", "schnorrsig_sign", "ec", + "keygen", "ec_keygen", "ellswift", "encode", "ellswift_encode", "decode", + "ellswift_decode", "ellswift_keygen", "ellswift_ecdh"}; + size_t valid_args_size = sizeof(valid_args)/sizeof(valid_args[0]); + int invalid_args = have_invalid_args(argc, argv, valid_args, valid_args_size); + + if (argc > 1) { + if (have_flag(argc, argv, "-h") + || have_flag(argc, argv, "--help") + || have_flag(argc, argv, "help")) { + help(default_iters); + return EXIT_SUCCESS; + } else if (invalid_args) { + fprintf(stderr, "./bench: unrecognized argument.\n\n"); + help(default_iters); + return EXIT_FAILURE; + } + } + +/* Check if the user tries to benchmark optional module without building it */ +#ifndef ENABLE_MODULE_ECDH + if (have_flag(argc, argv, "ecdh")) { + fprintf(stderr, "./bench: ECDH module not enabled.\n"); + fprintf(stderr, "Use ./configure --enable-module-ecdh.\n\n"); + return EXIT_FAILURE; + } +#endif + +#ifndef ENABLE_MODULE_RECOVERY + if (have_flag(argc, argv, "recover") || have_flag(argc, argv, "ecdsa_recover")) { + fprintf(stderr, "./bench: Public key recovery module not enabled.\n"); + fprintf(stderr, "Use ./configure --enable-module-recovery.\n\n"); + return EXIT_FAILURE; + } +#endif + +#ifndef ENABLE_MODULE_SCHNORRSIG + if (have_flag(argc, argv, "schnorrsig") || have_flag(argc, argv, "schnorrsig_sign") || have_flag(argc, argv, "schnorrsig_verify")) { + fprintf(stderr, "./bench: Schnorr signatures module not enabled.\n"); + fprintf(stderr, "Use ./configure --enable-module-schnorrsig.\n\n"); + return EXIT_FAILURE; + } +#endif + +#ifndef ENABLE_MODULE_ELLSWIFT + if (have_flag(argc, argv, "ellswift") || have_flag(argc, argv, "ellswift_encode") || have_flag(argc, argv, "ellswift_decode") || + have_flag(argc, argv, "encode") || have_flag(argc, argv, "decode") || have_flag(argc, argv, "ellswift_keygen") || + have_flag(argc, argv, "ellswift_ecdh")) { + fprintf(stderr, "./bench: ElligatorSwift module not enabled.\n"); + fprintf(stderr, "Use ./configure --enable-module-ellswift.\n\n"); + return EXIT_FAILURE; + } +#endif + + /* ECDSA benchmark */ + data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + + for (i = 0; i < 32; i++) { + data.msg[i] = 1 + i; + } + for (i = 0; i < 32; i++) { + data.key[i] = 33 + i; + } + data.siglen = 72; + CHECK(secp256k1_ecdsa_sign(data.ctx, &sig, data.msg, data.key, NULL, NULL)); + CHECK(secp256k1_ecdsa_signature_serialize_der(data.ctx, data.sig, &data.siglen, &sig)); + CHECK(secp256k1_ec_pubkey_create(data.ctx, &pubkey, data.key)); + data.pubkeylen = 33; + CHECK(secp256k1_ec_pubkey_serialize(data.ctx, data.pubkey, &data.pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED) == 1); + + print_output_table_header_row(); + if (d || have_flag(argc, argv, "ecdsa") || have_flag(argc, argv, "verify") || have_flag(argc, argv, "ecdsa_verify")) run_benchmark("ecdsa_verify", bench_verify, NULL, NULL, &data, 10, iters); + + if (d || have_flag(argc, argv, "ecdsa") || have_flag(argc, argv, "sign") || have_flag(argc, argv, "ecdsa_sign")) run_benchmark("ecdsa_sign", bench_sign_run, bench_sign_setup, NULL, &data, 10, iters); + if (d || have_flag(argc, argv, "ec") || have_flag(argc, argv, "keygen") || have_flag(argc, argv, "ec_keygen")) run_benchmark("ec_keygen", bench_keygen_run, bench_keygen_setup, NULL, &data, 10, iters); + + secp256k1_context_destroy(data.ctx); + +#ifdef ENABLE_MODULE_ECDH + /* ECDH benchmarks */ + run_ecdh_bench(iters, argc, argv); +#endif + +#ifdef ENABLE_MODULE_RECOVERY + /* ECDSA recovery benchmarks */ + run_recovery_bench(iters, argc, argv); +#endif + +#ifdef ENABLE_MODULE_SCHNORRSIG + /* Schnorr signature benchmarks */ + run_schnorrsig_bench(iters, argc, argv); +#endif + +#ifdef ENABLE_MODULE_ELLSWIFT + /* ElligatorSwift benchmarks */ + run_ellswift_bench(iters, argc, argv); +#endif + + return EXIT_SUCCESS; +} diff --git a/crypto/secp256k1/libsecp256k1/src/bench.h b/crypto/secp256k1/libsecp256k1/src/bench.h index 3a71b4aafa0..232fb35fc0e 100644 --- a/crypto/secp256k1/libsecp256k1/src/bench.h +++ b/crypto/secp256k1/libsecp256k1/src/bench.h @@ -1,50 +1,115 @@ -/********************************************************************** - * Copyright (c) 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_BENCH_H_ -#define _SECP256K1_BENCH_H_ +#ifndef SECP256K1_BENCH_H +#define SECP256K1_BENCH_H +#include +#include #include -#include -#include "sys/time.h" +#include -static double gettimedouble(void) { +#if (defined(_MSC_VER) && _MSC_VER >= 1900) +# include +#else +# include +#endif + +static int64_t gettime_i64(void) { +#if (defined(_MSC_VER) && _MSC_VER >= 1900) + /* C11 way to get wallclock time */ + struct timespec tv; + if (!timespec_get(&tv, TIME_UTC)) { + fputs("timespec_get failed!", stderr); + exit(EXIT_FAILURE); + } + return (int64_t)tv.tv_nsec / 1000 + (int64_t)tv.tv_sec * 1000000LL; +#else struct timeval tv; gettimeofday(&tv, NULL); - return tv.tv_usec * 0.000001 + tv.tv_sec; + return (int64_t)tv.tv_usec + (int64_t)tv.tv_sec * 1000000LL; +#endif } -void print_number(double x) { - double y = x; - int c = 0; - if (y < 0.0) { - y = -y; +#define FP_EXP (6) +#define FP_MULT (1000000LL) + +/* Format fixed point number. */ +static void print_number(const int64_t x) { + int64_t x_abs, y; + int c, i, rounding, g; /* g = integer part size, c = fractional part size */ + size_t ptr; + char buffer[30]; + + if (x == INT64_MIN) { + /* Prevent UB. */ + printf("ERR"); + return; } - while (y < 100.0) { - y *= 10.0; + x_abs = x < 0 ? -x : x; + + /* Determine how many decimals we want to show (more than FP_EXP makes no + * sense). */ + y = x_abs; + c = 0; + while (y > 0LL && y < 100LL * FP_MULT && c < FP_EXP) { + y *= 10LL; c++; } - printf("%.*f", c, x); + + /* Round to 'c' decimals. */ + y = x_abs; + rounding = 0; + for (i = c; i < FP_EXP; ++i) { + rounding = (y % 10) >= 5; + y /= 10; + } + y += rounding; + + /* Format and print the number. */ + ptr = sizeof(buffer) - 1; + buffer[ptr] = 0; + g = 0; + if (c != 0) { /* non zero fractional part */ + for (i = 0; i < c; ++i) { + buffer[--ptr] = '0' + (y % 10); + y /= 10; + } + } else if (c == 0) { /* fractional part is 0 */ + buffer[--ptr] = '0'; + } + buffer[--ptr] = '.'; + do { + buffer[--ptr] = '0' + (y % 10); + y /= 10; + g++; + } while (y != 0); + if (x < 0) { + buffer[--ptr] = '-'; + g++; + } + printf("%5.*s", g, &buffer[ptr]); /* Prints integer part */ + printf("%-*s", FP_EXP, &buffer[ptr + g]); /* Prints fractional part */ } -void run_benchmark(char *name, void (*benchmark)(void*), void (*setup)(void*), void (*teardown)(void*), void* data, int count, int iter) { +static void run_benchmark(char *name, void (*benchmark)(void*, int), void (*setup)(void*), void (*teardown)(void*, int), void* data, int count, int iter) { int i; - double min = HUGE_VAL; - double sum = 0.0; - double max = 0.0; + int64_t min = INT64_MAX; + int64_t sum = 0; + int64_t max = 0; for (i = 0; i < count; i++) { - double begin, total; + int64_t begin, total; if (setup != NULL) { setup(data); } - begin = gettimedouble(); - benchmark(data); - total = gettimedouble() - begin; + begin = gettime_i64(); + benchmark(data, iter); + total = gettime_i64() - begin; if (teardown != NULL) { - teardown(data); + teardown(data, iter); } if (total < min) { min = total; @@ -54,13 +119,70 @@ void run_benchmark(char *name, void (*benchmark)(void*), void (*setup)(void*), v } sum += total; } - printf("%s: min ", name); - print_number(min * 1000000.0 / iter); - printf("us / avg "); - print_number((sum / count) * 1000000.0 / iter); - printf("us / max "); - print_number(max * 1000000.0 / iter); - printf("us\n"); + /* ',' is used as a column delimiter */ + printf("%-30s, ", name); + print_number(min * FP_MULT / iter); + printf(" , "); + print_number(((sum * FP_MULT) / count) / iter); + printf(" , "); + print_number(max * FP_MULT / iter); + printf("\n"); } -#endif +static int have_flag(int argc, char** argv, char *flag) { + char** argm = argv + argc; + argv++; + while (argv != argm) { + if (strcmp(*argv, flag) == 0) { + return 1; + } + argv++; + } + return 0; +} + +/* takes an array containing the arguments that the user is allowed to enter on the command-line + returns: + - 1 if the user entered an invalid argument + - 0 if all the user entered arguments are valid */ +static int have_invalid_args(int argc, char** argv, char** valid_args, size_t n) { + size_t i; + int found_valid; + char** argm = argv + argc; + argv++; + + while (argv != argm) { + found_valid = 0; + for (i = 0; i < n; i++) { + if (strcmp(*argv, valid_args[i]) == 0) { + found_valid = 1; /* user entered a valid arg from the list */ + break; + } + } + if (found_valid == 0) { + return 1; /* invalid arg found */ + } + argv++; + } + return 0; +} + +static int get_iters(int default_iters) { + char* env = getenv("SECP256K1_BENCH_ITERS"); + if (env) { + return strtol(env, NULL, 0); + } else { + return default_iters; + } +} + +static void print_output_table_header_row(void) { + char* bench_str = "Benchmark"; /* left justified */ + char* min_str = " Min(us) "; /* center alignment */ + char* avg_str = " Avg(us) "; + char* max_str = " Max(us) "; + printf("%-30s,%-15s,%-15s,%-15s\n", bench_str, min_str, avg_str, max_str); + printf("\n"); +} + +#endif /* SECP256K1_BENCH_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/bench_ecmult.c b/crypto/secp256k1/libsecp256k1/src/bench_ecmult.c new file mode 100644 index 00000000000..172292d5706 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/bench_ecmult.c @@ -0,0 +1,368 @@ +/*********************************************************************** + * Copyright (c) 2017 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ +#include +#include + +#include "secp256k1.c" +#include "../include/secp256k1.h" + +#include "util.h" +#include "hash_impl.h" +#include "field_impl.h" +#include "group_impl.h" +#include "scalar_impl.h" +#include "ecmult_impl.h" +#include "bench.h" + +#define POINTS 32768 + +static void help(char **argv) { + printf("Benchmark EC multiplication algorithms\n"); + printf("\n"); + printf("Usage: %s \n", argv[0]); + printf("The output shows the number of multiplied and summed points right after the\n"); + printf("function name. The letter 'g' indicates that one of the points is the generator.\n"); + printf("The benchmarks are divided by the number of points.\n"); + printf("\n"); + printf("default (ecmult_multi): picks pippenger_wnaf or strauss_wnaf depending on the\n"); + printf(" batch size\n"); + printf("pippenger_wnaf: for all batch sizes\n"); + printf("strauss_wnaf: for all batch sizes\n"); + printf("simple: multiply and sum each point individually\n"); +} + +typedef struct { + /* Setup once in advance */ + secp256k1_context* ctx; + secp256k1_scratch_space* scratch; + secp256k1_scalar* scalars; + secp256k1_ge* pubkeys; + secp256k1_gej* pubkeys_gej; + secp256k1_scalar* seckeys; + secp256k1_gej* expected_output; + secp256k1_ecmult_multi_func ecmult_multi; + + /* Changes per benchmark */ + size_t count; + int includes_g; + + /* Changes per benchmark iteration, used to pick different scalars and pubkeys + * in each run. */ + size_t offset1; + size_t offset2; + + /* Benchmark output. */ + secp256k1_gej* output; +} bench_data; + +/* Hashes x into [0, POINTS) twice and store the result in offset1 and offset2. */ +static void hash_into_offset(bench_data* data, size_t x) { + data->offset1 = (x * 0x537b7f6f + 0x8f66a481) % POINTS; + data->offset2 = (x * 0x7f6f537b + 0x6a1a8f49) % POINTS; +} + +/* Check correctness of the benchmark by computing + * sum(outputs) ?= (sum(scalars_gen) + sum(seckeys)*sum(scalars))*G */ +static void bench_ecmult_teardown_helper(bench_data* data, size_t* seckey_offset, size_t* scalar_offset, size_t* scalar_gen_offset, int iters) { + int i; + secp256k1_gej sum_output, tmp; + secp256k1_scalar sum_scalars; + + secp256k1_gej_set_infinity(&sum_output); + secp256k1_scalar_set_int(&sum_scalars, 0); + for (i = 0; i < iters; ++i) { + secp256k1_gej_add_var(&sum_output, &sum_output, &data->output[i], NULL); + if (scalar_gen_offset != NULL) { + secp256k1_scalar_add(&sum_scalars, &sum_scalars, &data->scalars[(*scalar_gen_offset+i) % POINTS]); + } + if (seckey_offset != NULL) { + secp256k1_scalar s = data->seckeys[(*seckey_offset+i) % POINTS]; + secp256k1_scalar_mul(&s, &s, &data->scalars[(*scalar_offset+i) % POINTS]); + secp256k1_scalar_add(&sum_scalars, &sum_scalars, &s); + } + } + secp256k1_ecmult_gen(&data->ctx->ecmult_gen_ctx, &tmp, &sum_scalars); + CHECK(secp256k1_gej_eq_var(&tmp, &sum_output)); +} + +static void bench_ecmult_setup(void* arg) { + bench_data* data = (bench_data*)arg; + /* Re-randomize offset to ensure that we're using different scalars and + * group elements in each run. */ + hash_into_offset(data, data->offset1); +} + +static void bench_ecmult_gen(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + int i; + + for (i = 0; i < iters; ++i) { + secp256k1_ecmult_gen(&data->ctx->ecmult_gen_ctx, &data->output[i], &data->scalars[(data->offset1+i) % POINTS]); + } +} + +static void bench_ecmult_gen_teardown(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + bench_ecmult_teardown_helper(data, NULL, NULL, &data->offset1, iters); +} + +static void bench_ecmult_const(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + int i; + + for (i = 0; i < iters; ++i) { + secp256k1_ecmult_const(&data->output[i], &data->pubkeys[(data->offset1+i) % POINTS], &data->scalars[(data->offset2+i) % POINTS]); + } +} + +static void bench_ecmult_const_teardown(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + bench_ecmult_teardown_helper(data, &data->offset1, &data->offset2, NULL, iters); +} + +static void bench_ecmult_1p(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + int i; + + for (i = 0; i < iters; ++i) { + secp256k1_ecmult(&data->output[i], &data->pubkeys_gej[(data->offset1+i) % POINTS], &data->scalars[(data->offset2+i) % POINTS], NULL); + } +} + +static void bench_ecmult_1p_teardown(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + bench_ecmult_teardown_helper(data, &data->offset1, &data->offset2, NULL, iters); +} + +static void bench_ecmult_0p_g(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + int i; + + for (i = 0; i < iters; ++i) { + secp256k1_ecmult(&data->output[i], NULL, &secp256k1_scalar_zero, &data->scalars[(data->offset1+i) % POINTS]); + } +} + +static void bench_ecmult_0p_g_teardown(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + bench_ecmult_teardown_helper(data, NULL, NULL, &data->offset1, iters); +} + +static void bench_ecmult_1p_g(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + int i; + + for (i = 0; i < iters/2; ++i) { + secp256k1_ecmult(&data->output[i], &data->pubkeys_gej[(data->offset1+i) % POINTS], &data->scalars[(data->offset2+i) % POINTS], &data->scalars[(data->offset1+i) % POINTS]); + } +} + +static void bench_ecmult_1p_g_teardown(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + bench_ecmult_teardown_helper(data, &data->offset1, &data->offset2, &data->offset1, iters/2); +} + +static void run_ecmult_bench(bench_data* data, int iters) { + char str[32]; + sprintf(str, "ecmult_gen"); + run_benchmark(str, bench_ecmult_gen, bench_ecmult_setup, bench_ecmult_gen_teardown, data, 10, iters); + sprintf(str, "ecmult_const"); + run_benchmark(str, bench_ecmult_const, bench_ecmult_setup, bench_ecmult_const_teardown, data, 10, iters); + /* ecmult with non generator point */ + sprintf(str, "ecmult_1p"); + run_benchmark(str, bench_ecmult_1p, bench_ecmult_setup, bench_ecmult_1p_teardown, data, 10, iters); + /* ecmult with generator point */ + sprintf(str, "ecmult_0p_g"); + run_benchmark(str, bench_ecmult_0p_g, bench_ecmult_setup, bench_ecmult_0p_g_teardown, data, 10, iters); + /* ecmult with generator and non-generator point. The reported time is per point. */ + sprintf(str, "ecmult_1p_g"); + run_benchmark(str, bench_ecmult_1p_g, bench_ecmult_setup, bench_ecmult_1p_g_teardown, data, 10, 2*iters); +} + +static int bench_ecmult_multi_callback(secp256k1_scalar* sc, secp256k1_ge* ge, size_t idx, void* arg) { + bench_data* data = (bench_data*)arg; + if (data->includes_g) ++idx; + if (idx == 0) { + *sc = data->scalars[data->offset1]; + *ge = secp256k1_ge_const_g; + } else { + *sc = data->scalars[(data->offset1 + idx) % POINTS]; + *ge = data->pubkeys[(data->offset2 + idx - 1) % POINTS]; + } + return 1; +} + +static void bench_ecmult_multi(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + + int includes_g = data->includes_g; + int iter; + int count = data->count; + iters = iters / data->count; + + for (iter = 0; iter < iters; ++iter) { + data->ecmult_multi(&data->ctx->error_callback, data->scratch, &data->output[iter], data->includes_g ? &data->scalars[data->offset1] : NULL, bench_ecmult_multi_callback, arg, count - includes_g); + data->offset1 = (data->offset1 + count) % POINTS; + data->offset2 = (data->offset2 + count - 1) % POINTS; + } +} + +static void bench_ecmult_multi_setup(void* arg) { + bench_data* data = (bench_data*)arg; + hash_into_offset(data, data->count); +} + +static void bench_ecmult_multi_teardown(void* arg, int iters) { + bench_data* data = (bench_data*)arg; + int iter; + iters = iters / data->count; + /* Verify the results in teardown, to avoid doing comparisons while benchmarking. */ + for (iter = 0; iter < iters; ++iter) { + secp256k1_gej tmp; + secp256k1_gej_add_var(&tmp, &data->output[iter], &data->expected_output[iter], NULL); + CHECK(secp256k1_gej_is_infinity(&tmp)); + } +} + +static void generate_scalar(uint32_t num, secp256k1_scalar* scalar) { + secp256k1_sha256 sha256; + unsigned char c[10] = {'e', 'c', 'm', 'u', 'l', 't', 0, 0, 0, 0}; + unsigned char buf[32]; + int overflow = 0; + c[6] = num; + c[7] = num >> 8; + c[8] = num >> 16; + c[9] = num >> 24; + secp256k1_sha256_initialize(&sha256); + secp256k1_sha256_write(&sha256, c, sizeof(c)); + secp256k1_sha256_finalize(&sha256, buf); + secp256k1_scalar_set_b32(scalar, buf, &overflow); + CHECK(!overflow); +} + +static void run_ecmult_multi_bench(bench_data* data, size_t count, int includes_g, int num_iters) { + char str[32]; + size_t iters = 1 + num_iters / count; + size_t iter; + + data->count = count; + data->includes_g = includes_g; + + /* Compute (the negation of) the expected results directly. */ + hash_into_offset(data, data->count); + for (iter = 0; iter < iters; ++iter) { + secp256k1_scalar tmp; + secp256k1_scalar total = data->scalars[(data->offset1++) % POINTS]; + size_t i = 0; + for (i = 0; i + 1 < count; ++i) { + secp256k1_scalar_mul(&tmp, &data->seckeys[(data->offset2++) % POINTS], &data->scalars[(data->offset1++) % POINTS]); + secp256k1_scalar_add(&total, &total, &tmp); + } + secp256k1_scalar_negate(&total, &total); + secp256k1_ecmult(&data->expected_output[iter], NULL, &secp256k1_scalar_zero, &total); + } + + /* Run the benchmark. */ + if (includes_g) { + sprintf(str, "ecmult_multi_%ip_g", (int)count - 1); + } else { + sprintf(str, "ecmult_multi_%ip", (int)count); + } + run_benchmark(str, bench_ecmult_multi, bench_ecmult_multi_setup, bench_ecmult_multi_teardown, data, 10, count * iters); +} + +int main(int argc, char **argv) { + bench_data data; + int i, p; + size_t scratch_size; + + int iters = get_iters(10000); + + data.ecmult_multi = secp256k1_ecmult_multi_var; + + if (argc > 1) { + if(have_flag(argc, argv, "-h") + || have_flag(argc, argv, "--help") + || have_flag(argc, argv, "help")) { + help(argv); + return EXIT_SUCCESS; + } else if(have_flag(argc, argv, "pippenger_wnaf")) { + printf("Using pippenger_wnaf:\n"); + data.ecmult_multi = secp256k1_ecmult_pippenger_batch_single; + } else if(have_flag(argc, argv, "strauss_wnaf")) { + printf("Using strauss_wnaf:\n"); + data.ecmult_multi = secp256k1_ecmult_strauss_batch_single; + } else if(have_flag(argc, argv, "simple")) { + printf("Using simple algorithm:\n"); + } else { + fprintf(stderr, "%s: unrecognized argument '%s'.\n\n", argv[0], argv[1]); + help(argv); + return EXIT_FAILURE; + } + } + + data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + scratch_size = secp256k1_strauss_scratch_size(POINTS) + STRAUSS_SCRATCH_OBJECTS*16; + if (!have_flag(argc, argv, "simple")) { + data.scratch = secp256k1_scratch_space_create(data.ctx, scratch_size); + } else { + data.scratch = NULL; + } + + /* Allocate stuff */ + data.scalars = malloc(sizeof(secp256k1_scalar) * POINTS); + data.seckeys = malloc(sizeof(secp256k1_scalar) * POINTS); + data.pubkeys = malloc(sizeof(secp256k1_ge) * POINTS); + data.pubkeys_gej = malloc(sizeof(secp256k1_gej) * POINTS); + data.expected_output = malloc(sizeof(secp256k1_gej) * (iters + 1)); + data.output = malloc(sizeof(secp256k1_gej) * (iters + 1)); + + /* Generate a set of scalars, and private/public keypairs. */ + secp256k1_gej_set_ge(&data.pubkeys_gej[0], &secp256k1_ge_const_g); + secp256k1_scalar_set_int(&data.seckeys[0], 1); + for (i = 0; i < POINTS; ++i) { + generate_scalar(i, &data.scalars[i]); + if (i) { + secp256k1_gej_double_var(&data.pubkeys_gej[i], &data.pubkeys_gej[i - 1], NULL); + secp256k1_scalar_add(&data.seckeys[i], &data.seckeys[i - 1], &data.seckeys[i - 1]); + } + } + secp256k1_ge_set_all_gej_var(data.pubkeys, data.pubkeys_gej, POINTS); + + + print_output_table_header_row(); + /* Initialize offset1 and offset2 */ + hash_into_offset(&data, 0); + run_ecmult_bench(&data, iters); + + for (i = 1; i <= 8; ++i) { + run_ecmult_multi_bench(&data, i, 1, iters); + } + + /* This is disabled with low count of iterations because the loop runs 77 times even with iters=1 + * and the higher it goes the longer the computation takes(more points) + * So we don't run this benchmark with low iterations to prevent slow down */ + if (iters > 2) { + for (p = 0; p <= 11; ++p) { + for (i = 9; i <= 16; ++i) { + run_ecmult_multi_bench(&data, i << p, 1, iters); + } + } + } + + if (data.scratch != NULL) { + secp256k1_scratch_space_destroy(data.ctx, data.scratch); + } + secp256k1_context_destroy(data.ctx); + free(data.scalars); + free(data.pubkeys); + free(data.pubkeys_gej); + free(data.seckeys); + free(data.output); + free(data.expected_output); + + return EXIT_SUCCESS; +} diff --git a/crypto/secp256k1/libsecp256k1/src/bench_internal.c b/crypto/secp256k1/libsecp256k1/src/bench_internal.c index 0809f77bda1..8688a4dc77c 100644 --- a/crypto/secp256k1/libsecp256k1/src/bench_internal.c +++ b/crypto/secp256k1/libsecp256k1/src/bench_internal.c @@ -1,382 +1,437 @@ -/********************************************************************** - * Copyright (c) 2014-2015 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014-2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ #include +#include -#include "include/secp256k1.h" +#include "secp256k1.c" +#include "../include/secp256k1.h" +#include "assumptions.h" #include "util.h" #include "hash_impl.h" -#include "num_impl.h" #include "field_impl.h" #include "group_impl.h" #include "scalar_impl.h" -#include "ecmult_const_impl.h" #include "ecmult_impl.h" #include "bench.h" -#include "secp256k1.c" + +static void help(int default_iters) { + printf("Benchmarks various internal routines.\n"); + printf("\n"); + printf("The default number of iterations for each benchmark is %d. This can be\n", default_iters); + printf("customized using the SECP256K1_BENCH_ITERS environment variable.\n"); + printf("\n"); + printf("Usage: ./bench_internal [args]\n"); + printf("By default, all benchmarks will be run.\n"); + printf("args:\n"); + printf(" help : display this help and exit\n"); + printf(" scalar : all scalar operations (add, half, inverse, mul, negate, split)\n"); + printf(" field : all field operations (half, inverse, issquare, mul, normalize, sqr, sqrt)\n"); + printf(" group : all group operations (add, double, to_affine)\n"); + printf(" ecmult : all point multiplication operations (ecmult_wnaf) \n"); + printf(" hash : all hash algorithms (hmac, rng6979, sha256)\n"); + printf(" context : all context object operations (context_create)\n"); + printf("\n"); +} typedef struct { - secp256k1_scalar scalar_x, scalar_y; - secp256k1_fe fe_x, fe_y; - secp256k1_ge ge_x, ge_y; - secp256k1_gej gej_x, gej_y; + secp256k1_scalar scalar[2]; + secp256k1_fe fe[4]; + secp256k1_ge ge[2]; + secp256k1_gej gej[2]; unsigned char data[64]; int wnaf[256]; -} bench_inv_t; - -void bench_setup(void* arg) { - bench_inv_t *data = (bench_inv_t*)arg; - - static const unsigned char init_x[32] = { - 0x02, 0x03, 0x05, 0x07, 0x0b, 0x0d, 0x11, 0x13, - 0x17, 0x1d, 0x1f, 0x25, 0x29, 0x2b, 0x2f, 0x35, - 0x3b, 0x3d, 0x43, 0x47, 0x49, 0x4f, 0x53, 0x59, - 0x61, 0x65, 0x67, 0x6b, 0x6d, 0x71, 0x7f, 0x83 +} bench_inv; + +static void bench_setup(void* arg) { + bench_inv *data = (bench_inv*)arg; + + static const unsigned char init[4][32] = { + /* Initializer for scalar[0], fe[0], first half of data, the X coordinate of ge[0], + and the (implied affine) X coordinate of gej[0]. */ + { + 0x02, 0x03, 0x05, 0x07, 0x0b, 0x0d, 0x11, 0x13, + 0x17, 0x1d, 0x1f, 0x25, 0x29, 0x2b, 0x2f, 0x35, + 0x3b, 0x3d, 0x43, 0x47, 0x49, 0x4f, 0x53, 0x59, + 0x61, 0x65, 0x67, 0x6b, 0x6d, 0x71, 0x7f, 0x83 + }, + /* Initializer for scalar[1], fe[1], first half of data, the X coordinate of ge[1], + and the (implied affine) X coordinate of gej[1]. */ + { + 0x82, 0x83, 0x85, 0x87, 0x8b, 0x8d, 0x81, 0x83, + 0x97, 0xad, 0xaf, 0xb5, 0xb9, 0xbb, 0xbf, 0xc5, + 0xdb, 0xdd, 0xe3, 0xe7, 0xe9, 0xef, 0xf3, 0xf9, + 0x11, 0x15, 0x17, 0x1b, 0x1d, 0xb1, 0xbf, 0xd3 + }, + /* Initializer for fe[2] and the Z coordinate of gej[0]. */ + { + 0x3d, 0x2d, 0xef, 0xf4, 0x25, 0x98, 0x4f, 0x5d, + 0xe2, 0xca, 0x5f, 0x41, 0x3f, 0x3f, 0xce, 0x44, + 0xaa, 0x2c, 0x53, 0x8a, 0xc6, 0x59, 0x1f, 0x38, + 0x38, 0x23, 0xe4, 0x11, 0x27, 0xc6, 0xa0, 0xe7 + }, + /* Initializer for fe[3] and the Z coordinate of gej[1]. */ + { + 0xbd, 0x21, 0xa5, 0xe1, 0x13, 0x50, 0x73, 0x2e, + 0x52, 0x98, 0xc8, 0x9e, 0xab, 0x00, 0xa2, 0x68, + 0x43, 0xf5, 0xd7, 0x49, 0x80, 0x72, 0xa7, 0xf3, + 0xd7, 0x60, 0xe6, 0xab, 0x90, 0x92, 0xdf, 0xc5 + } }; - static const unsigned char init_y[32] = { - 0x82, 0x83, 0x85, 0x87, 0x8b, 0x8d, 0x81, 0x83, - 0x97, 0xad, 0xaf, 0xb5, 0xb9, 0xbb, 0xbf, 0xc5, - 0xdb, 0xdd, 0xe3, 0xe7, 0xe9, 0xef, 0xf3, 0xf9, - 0x11, 0x15, 0x17, 0x1b, 0x1d, 0xb1, 0xbf, 0xd3 - }; + secp256k1_scalar_set_b32(&data->scalar[0], init[0], NULL); + secp256k1_scalar_set_b32(&data->scalar[1], init[1], NULL); + secp256k1_fe_set_b32_limit(&data->fe[0], init[0]); + secp256k1_fe_set_b32_limit(&data->fe[1], init[1]); + secp256k1_fe_set_b32_limit(&data->fe[2], init[2]); + secp256k1_fe_set_b32_limit(&data->fe[3], init[3]); + CHECK(secp256k1_ge_set_xo_var(&data->ge[0], &data->fe[0], 0)); + CHECK(secp256k1_ge_set_xo_var(&data->ge[1], &data->fe[1], 1)); + secp256k1_gej_set_ge(&data->gej[0], &data->ge[0]); + secp256k1_gej_rescale(&data->gej[0], &data->fe[2]); + secp256k1_gej_set_ge(&data->gej[1], &data->ge[1]); + secp256k1_gej_rescale(&data->gej[1], &data->fe[3]); + memcpy(data->data, init[0], 32); + memcpy(data->data + 32, init[1], 32); +} - secp256k1_scalar_set_b32(&data->scalar_x, init_x, NULL); - secp256k1_scalar_set_b32(&data->scalar_y, init_y, NULL); - secp256k1_fe_set_b32(&data->fe_x, init_x); - secp256k1_fe_set_b32(&data->fe_y, init_y); - CHECK(secp256k1_ge_set_xo_var(&data->ge_x, &data->fe_x, 0)); - CHECK(secp256k1_ge_set_xo_var(&data->ge_y, &data->fe_y, 1)); - secp256k1_gej_set_ge(&data->gej_x, &data->ge_x); - secp256k1_gej_set_ge(&data->gej_y, &data->ge_y); - memcpy(data->data, init_x, 32); - memcpy(data->data + 32, init_y, 32); +static void bench_scalar_add(void* arg, int iters) { + int i, j = 0; + bench_inv *data = (bench_inv*)arg; + + for (i = 0; i < iters; i++) { + j += secp256k1_scalar_add(&data->scalar[0], &data->scalar[0], &data->scalar[1]); + } + CHECK(j <= iters); } -void bench_scalar_add(void* arg) { +static void bench_scalar_negate(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 2000000; i++) { - secp256k1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y); + for (i = 0; i < iters; i++) { + secp256k1_scalar_negate(&data->scalar[0], &data->scalar[0]); } } -void bench_scalar_negate(void* arg) { +static void bench_scalar_half(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; + secp256k1_scalar s = data->scalar[0]; - for (i = 0; i < 2000000; i++) { - secp256k1_scalar_negate(&data->scalar_x, &data->scalar_x); + for (i = 0; i < iters; i++) { + secp256k1_scalar_half(&s, &s); } + + data->scalar[0] = s; } -void bench_scalar_sqr(void* arg) { +static void bench_scalar_mul(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 200000; i++) { - secp256k1_scalar_sqr(&data->scalar_x, &data->scalar_x); + for (i = 0; i < iters; i++) { + secp256k1_scalar_mul(&data->scalar[0], &data->scalar[0], &data->scalar[1]); } } -void bench_scalar_mul(void* arg) { - int i; - bench_inv_t *data = (bench_inv_t*)arg; +static void bench_scalar_split(void* arg, int iters) { + int i, j = 0; + bench_inv *data = (bench_inv*)arg; + secp256k1_scalar tmp; - for (i = 0; i < 200000; i++) { - secp256k1_scalar_mul(&data->scalar_x, &data->scalar_x, &data->scalar_y); + for (i = 0; i < iters; i++) { + secp256k1_scalar_split_lambda(&tmp, &data->scalar[1], &data->scalar[0]); + j += secp256k1_scalar_add(&data->scalar[0], &tmp, &data->scalar[1]); } + CHECK(j <= iters); } -#ifdef USE_ENDOMORPHISM -void bench_scalar_split(void* arg) { - int i; - bench_inv_t *data = (bench_inv_t*)arg; +static void bench_scalar_inverse(void* arg, int iters) { + int i, j = 0; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 20000; i++) { - secp256k1_scalar l, r; - secp256k1_scalar_split_lambda(&l, &r, &data->scalar_x); - secp256k1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y); + for (i = 0; i < iters; i++) { + secp256k1_scalar_inverse(&data->scalar[0], &data->scalar[0]); + j += secp256k1_scalar_add(&data->scalar[0], &data->scalar[0], &data->scalar[1]); } + CHECK(j <= iters); } -#endif -void bench_scalar_inverse(void* arg) { - int i; - bench_inv_t *data = (bench_inv_t*)arg; +static void bench_scalar_inverse_var(void* arg, int iters) { + int i, j = 0; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 2000; i++) { - secp256k1_scalar_inverse(&data->scalar_x, &data->scalar_x); - secp256k1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y); + for (i = 0; i < iters; i++) { + secp256k1_scalar_inverse_var(&data->scalar[0], &data->scalar[0]); + j += secp256k1_scalar_add(&data->scalar[0], &data->scalar[0], &data->scalar[1]); } + CHECK(j <= iters); } -void bench_scalar_inverse_var(void* arg) { +static void bench_field_half(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 2000; i++) { - secp256k1_scalar_inverse_var(&data->scalar_x, &data->scalar_x); - secp256k1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y); + for (i = 0; i < iters; i++) { + secp256k1_fe_half(&data->fe[0]); } } -void bench_field_normalize(void* arg) { +static void bench_field_normalize(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 2000000; i++) { - secp256k1_fe_normalize(&data->fe_x); + for (i = 0; i < iters; i++) { + secp256k1_fe_normalize(&data->fe[0]); } } -void bench_field_normalize_weak(void* arg) { +static void bench_field_normalize_weak(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 2000000; i++) { - secp256k1_fe_normalize_weak(&data->fe_x); + for (i = 0; i < iters; i++) { + secp256k1_fe_normalize_weak(&data->fe[0]); } } -void bench_field_mul(void* arg) { +static void bench_field_mul(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 200000; i++) { - secp256k1_fe_mul(&data->fe_x, &data->fe_x, &data->fe_y); + for (i = 0; i < iters; i++) { + secp256k1_fe_mul(&data->fe[0], &data->fe[0], &data->fe[1]); } } -void bench_field_sqr(void* arg) { +static void bench_field_sqr(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 200000; i++) { - secp256k1_fe_sqr(&data->fe_x, &data->fe_x); + for (i = 0; i < iters; i++) { + secp256k1_fe_sqr(&data->fe[0], &data->fe[0]); } } -void bench_field_inverse(void* arg) { +static void bench_field_inverse(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 20000; i++) { - secp256k1_fe_inv(&data->fe_x, &data->fe_x); - secp256k1_fe_add(&data->fe_x, &data->fe_y); + for (i = 0; i < iters; i++) { + secp256k1_fe_inv(&data->fe[0], &data->fe[0]); + secp256k1_fe_add(&data->fe[0], &data->fe[1]); } } -void bench_field_inverse_var(void* arg) { +static void bench_field_inverse_var(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 20000; i++) { - secp256k1_fe_inv_var(&data->fe_x, &data->fe_x); - secp256k1_fe_add(&data->fe_x, &data->fe_y); + for (i = 0; i < iters; i++) { + secp256k1_fe_inv_var(&data->fe[0], &data->fe[0]); + secp256k1_fe_add(&data->fe[0], &data->fe[1]); } } -void bench_field_sqrt(void* arg) { - int i; - bench_inv_t *data = (bench_inv_t*)arg; +static void bench_field_sqrt(void* arg, int iters) { + int i, j = 0; + bench_inv *data = (bench_inv*)arg; + secp256k1_fe t; - for (i = 0; i < 20000; i++) { - secp256k1_fe_sqrt(&data->fe_x, &data->fe_x); - secp256k1_fe_add(&data->fe_x, &data->fe_y); + for (i = 0; i < iters; i++) { + t = data->fe[0]; + j += secp256k1_fe_sqrt(&data->fe[0], &t); + secp256k1_fe_add(&data->fe[0], &data->fe[1]); } + CHECK(j <= iters); } -void bench_group_double_var(void* arg) { - int i; - bench_inv_t *data = (bench_inv_t*)arg; +static void bench_field_is_square_var(void* arg, int iters) { + int i, j = 0; + bench_inv *data = (bench_inv*)arg; + secp256k1_fe t = data->fe[0]; - for (i = 0; i < 200000; i++) { - secp256k1_gej_double_var(&data->gej_x, &data->gej_x, NULL); + for (i = 0; i < iters; i++) { + j += secp256k1_fe_is_square_var(&t); + secp256k1_fe_add(&t, &data->fe[1]); + secp256k1_fe_normalize_var(&t); } + CHECK(j <= iters); } -void bench_group_add_var(void* arg) { +static void bench_group_double_var(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 200000; i++) { - secp256k1_gej_add_var(&data->gej_x, &data->gej_x, &data->gej_y, NULL); + for (i = 0; i < iters; i++) { + secp256k1_gej_double_var(&data->gej[0], &data->gej[0], NULL); } } -void bench_group_add_affine(void* arg) { +static void bench_group_add_var(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 200000; i++) { - secp256k1_gej_add_ge(&data->gej_x, &data->gej_x, &data->ge_y); + for (i = 0; i < iters; i++) { + secp256k1_gej_add_var(&data->gej[0], &data->gej[0], &data->gej[1], NULL); } } -void bench_group_add_affine_var(void* arg) { +static void bench_group_add_affine(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 200000; i++) { - secp256k1_gej_add_ge_var(&data->gej_x, &data->gej_x, &data->ge_y, NULL); + for (i = 0; i < iters; i++) { + secp256k1_gej_add_ge(&data->gej[0], &data->gej[0], &data->ge[1]); } } -void bench_group_jacobi_var(void* arg) { +static void bench_group_add_affine_var(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 20000; i++) { - secp256k1_gej_has_quad_y_var(&data->gej_x); + for (i = 0; i < iters; i++) { + secp256k1_gej_add_ge_var(&data->gej[0], &data->gej[0], &data->ge[1], NULL); } } -void bench_ecmult_wnaf(void* arg) { +static void bench_group_add_zinv_var(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; + bench_inv *data = (bench_inv*)arg; - for (i = 0; i < 20000; i++) { - secp256k1_ecmult_wnaf(data->wnaf, 256, &data->scalar_x, WINDOW_A); - secp256k1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y); + for (i = 0; i < iters; i++) { + secp256k1_gej_add_zinv_var(&data->gej[0], &data->gej[0], &data->ge[1], &data->gej[0].y); } } -void bench_wnaf_const(void* arg) { +static void bench_group_to_affine_var(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; - - for (i = 0; i < 20000; i++) { - secp256k1_wnaf_const(data->wnaf, data->scalar_x, WINDOW_A); - secp256k1_scalar_add(&data->scalar_x, &data->scalar_x, &data->scalar_y); + bench_inv *data = (bench_inv*)arg; + + for (i = 0; i < iters; ++i) { + secp256k1_ge_set_gej_var(&data->ge[1], &data->gej[0]); + /* Use the output affine X/Y coordinates to vary the input X/Y/Z coordinates. + Note that the resulting coordinates will generally not correspond to a point + on the curve, but this is not a problem for the code being benchmarked here. + Adding and normalizing have less overhead than EC operations (which could + guarantee the point remains on the curve). */ + secp256k1_fe_add(&data->gej[0].x, &data->ge[1].y); + secp256k1_fe_add(&data->gej[0].y, &data->fe[2]); + secp256k1_fe_add(&data->gej[0].z, &data->ge[1].x); + secp256k1_fe_normalize_var(&data->gej[0].x); + secp256k1_fe_normalize_var(&data->gej[0].y); + secp256k1_fe_normalize_var(&data->gej[0].z); } } +static void bench_ecmult_wnaf(void* arg, int iters) { + int i, bits = 0, overflow = 0; + bench_inv *data = (bench_inv*)arg; -void bench_sha256(void* arg) { + for (i = 0; i < iters; i++) { + bits += secp256k1_ecmult_wnaf(data->wnaf, 256, &data->scalar[0], WINDOW_A); + overflow += secp256k1_scalar_add(&data->scalar[0], &data->scalar[0], &data->scalar[1]); + } + CHECK(overflow >= 0); + CHECK(bits <= 256*iters); +} + +static void bench_sha256(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; - secp256k1_sha256_t sha; + bench_inv *data = (bench_inv*)arg; + secp256k1_sha256 sha; - for (i = 0; i < 20000; i++) { + for (i = 0; i < iters; i++) { secp256k1_sha256_initialize(&sha); secp256k1_sha256_write(&sha, data->data, 32); secp256k1_sha256_finalize(&sha, data->data); } } -void bench_hmac_sha256(void* arg) { +static void bench_hmac_sha256(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; - secp256k1_hmac_sha256_t hmac; + bench_inv *data = (bench_inv*)arg; + secp256k1_hmac_sha256 hmac; - for (i = 0; i < 20000; i++) { + for (i = 0; i < iters; i++) { secp256k1_hmac_sha256_initialize(&hmac, data->data, 32); secp256k1_hmac_sha256_write(&hmac, data->data, 32); secp256k1_hmac_sha256_finalize(&hmac, data->data); } } -void bench_rfc6979_hmac_sha256(void* arg) { +static void bench_rfc6979_hmac_sha256(void* arg, int iters) { int i; - bench_inv_t *data = (bench_inv_t*)arg; - secp256k1_rfc6979_hmac_sha256_t rng; + bench_inv *data = (bench_inv*)arg; + secp256k1_rfc6979_hmac_sha256 rng; - for (i = 0; i < 20000; i++) { + for (i = 0; i < iters; i++) { secp256k1_rfc6979_hmac_sha256_initialize(&rng, data->data, 64); secp256k1_rfc6979_hmac_sha256_generate(&rng, data->data, 32); } } -void bench_context_verify(void* arg) { +static void bench_context(void* arg, int iters) { int i; (void)arg; - for (i = 0; i < 20; i++) { - secp256k1_context_destroy(secp256k1_context_create(SECP256K1_CONTEXT_VERIFY)); - } -} - -void bench_context_sign(void* arg) { - int i; - (void)arg; - for (i = 0; i < 200; i++) { - secp256k1_context_destroy(secp256k1_context_create(SECP256K1_CONTEXT_SIGN)); - } -} - -#ifndef USE_NUM_NONE -void bench_num_jacobi(void* arg) { - int i; - bench_inv_t *data = (bench_inv_t*)arg; - secp256k1_num nx, norder; - - secp256k1_scalar_get_num(&nx, &data->scalar_x); - secp256k1_scalar_order_get_num(&norder); - secp256k1_scalar_get_num(&norder, &data->scalar_y); - - for (i = 0; i < 200000; i++) { - secp256k1_num_jacobi(&nx, &norder); + for (i = 0; i < iters; i++) { + secp256k1_context_destroy(secp256k1_context_create(SECP256K1_CONTEXT_NONE)); } } -#endif -int have_flag(int argc, char** argv, char *flag) { - char** argm = argv + argc; - argv++; - if (argv == argm) { - return 1; - } - while (argv != NULL && argv != argm) { - if (strcmp(*argv, flag) == 0) { - return 1; +int main(int argc, char **argv) { + bench_inv data; + int default_iters = 20000; + int iters = get_iters(default_iters); + int d = argc == 1; /* default */ + + if (argc > 1) { + if (have_flag(argc, argv, "-h") + || have_flag(argc, argv, "--help") + || have_flag(argc, argv, "help")) { + help(default_iters); + return EXIT_SUCCESS; } - argv++; } - return 0; -} -int main(int argc, char **argv) { - bench_inv_t data; - if (have_flag(argc, argv, "scalar") || have_flag(argc, argv, "add")) run_benchmark("scalar_add", bench_scalar_add, bench_setup, NULL, &data, 10, 2000000); - if (have_flag(argc, argv, "scalar") || have_flag(argc, argv, "negate")) run_benchmark("scalar_negate", bench_scalar_negate, bench_setup, NULL, &data, 10, 2000000); - if (have_flag(argc, argv, "scalar") || have_flag(argc, argv, "sqr")) run_benchmark("scalar_sqr", bench_scalar_sqr, bench_setup, NULL, &data, 10, 200000); - if (have_flag(argc, argv, "scalar") || have_flag(argc, argv, "mul")) run_benchmark("scalar_mul", bench_scalar_mul, bench_setup, NULL, &data, 10, 200000); -#ifdef USE_ENDOMORPHISM - if (have_flag(argc, argv, "scalar") || have_flag(argc, argv, "split")) run_benchmark("scalar_split", bench_scalar_split, bench_setup, NULL, &data, 10, 20000); -#endif - if (have_flag(argc, argv, "scalar") || have_flag(argc, argv, "inverse")) run_benchmark("scalar_inverse", bench_scalar_inverse, bench_setup, NULL, &data, 10, 2000); - if (have_flag(argc, argv, "scalar") || have_flag(argc, argv, "inverse")) run_benchmark("scalar_inverse_var", bench_scalar_inverse_var, bench_setup, NULL, &data, 10, 2000); - - if (have_flag(argc, argv, "field") || have_flag(argc, argv, "normalize")) run_benchmark("field_normalize", bench_field_normalize, bench_setup, NULL, &data, 10, 2000000); - if (have_flag(argc, argv, "field") || have_flag(argc, argv, "normalize")) run_benchmark("field_normalize_weak", bench_field_normalize_weak, bench_setup, NULL, &data, 10, 2000000); - if (have_flag(argc, argv, "field") || have_flag(argc, argv, "sqr")) run_benchmark("field_sqr", bench_field_sqr, bench_setup, NULL, &data, 10, 200000); - if (have_flag(argc, argv, "field") || have_flag(argc, argv, "mul")) run_benchmark("field_mul", bench_field_mul, bench_setup, NULL, &data, 10, 200000); - if (have_flag(argc, argv, "field") || have_flag(argc, argv, "inverse")) run_benchmark("field_inverse", bench_field_inverse, bench_setup, NULL, &data, 10, 20000); - if (have_flag(argc, argv, "field") || have_flag(argc, argv, "inverse")) run_benchmark("field_inverse_var", bench_field_inverse_var, bench_setup, NULL, &data, 10, 20000); - if (have_flag(argc, argv, "field") || have_flag(argc, argv, "sqrt")) run_benchmark("field_sqrt", bench_field_sqrt, bench_setup, NULL, &data, 10, 20000); - - if (have_flag(argc, argv, "group") || have_flag(argc, argv, "double")) run_benchmark("group_double_var", bench_group_double_var, bench_setup, NULL, &data, 10, 200000); - if (have_flag(argc, argv, "group") || have_flag(argc, argv, "add")) run_benchmark("group_add_var", bench_group_add_var, bench_setup, NULL, &data, 10, 200000); - if (have_flag(argc, argv, "group") || have_flag(argc, argv, "add")) run_benchmark("group_add_affine", bench_group_add_affine, bench_setup, NULL, &data, 10, 200000); - if (have_flag(argc, argv, "group") || have_flag(argc, argv, "add")) run_benchmark("group_add_affine_var", bench_group_add_affine_var, bench_setup, NULL, &data, 10, 200000); - if (have_flag(argc, argv, "group") || have_flag(argc, argv, "jacobi")) run_benchmark("group_jacobi_var", bench_group_jacobi_var, bench_setup, NULL, &data, 10, 20000); - - if (have_flag(argc, argv, "ecmult") || have_flag(argc, argv, "wnaf")) run_benchmark("wnaf_const", bench_wnaf_const, bench_setup, NULL, &data, 10, 20000); - if (have_flag(argc, argv, "ecmult") || have_flag(argc, argv, "wnaf")) run_benchmark("ecmult_wnaf", bench_ecmult_wnaf, bench_setup, NULL, &data, 10, 20000); - - if (have_flag(argc, argv, "hash") || have_flag(argc, argv, "sha256")) run_benchmark("hash_sha256", bench_sha256, bench_setup, NULL, &data, 10, 20000); - if (have_flag(argc, argv, "hash") || have_flag(argc, argv, "hmac")) run_benchmark("hash_hmac_sha256", bench_hmac_sha256, bench_setup, NULL, &data, 10, 20000); - if (have_flag(argc, argv, "hash") || have_flag(argc, argv, "rng6979")) run_benchmark("hash_rfc6979_hmac_sha256", bench_rfc6979_hmac_sha256, bench_setup, NULL, &data, 10, 20000); - - if (have_flag(argc, argv, "context") || have_flag(argc, argv, "verify")) run_benchmark("context_verify", bench_context_verify, bench_setup, NULL, &data, 10, 20); - if (have_flag(argc, argv, "context") || have_flag(argc, argv, "sign")) run_benchmark("context_sign", bench_context_sign, bench_setup, NULL, &data, 10, 200); - -#ifndef USE_NUM_NONE - if (have_flag(argc, argv, "num") || have_flag(argc, argv, "jacobi")) run_benchmark("num_jacobi", bench_num_jacobi, bench_setup, NULL, &data, 10, 200000); -#endif - return 0; + print_output_table_header_row(); + + if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "half")) run_benchmark("scalar_half", bench_scalar_half, bench_setup, NULL, &data, 10, iters*100); + if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "add")) run_benchmark("scalar_add", bench_scalar_add, bench_setup, NULL, &data, 10, iters*100); + if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "negate")) run_benchmark("scalar_negate", bench_scalar_negate, bench_setup, NULL, &data, 10, iters*100); + if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "mul")) run_benchmark("scalar_mul", bench_scalar_mul, bench_setup, NULL, &data, 10, iters*10); + if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "split")) run_benchmark("scalar_split", bench_scalar_split, bench_setup, NULL, &data, 10, iters); + if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "inverse")) run_benchmark("scalar_inverse", bench_scalar_inverse, bench_setup, NULL, &data, 10, iters); + if (d || have_flag(argc, argv, "scalar") || have_flag(argc, argv, "inverse")) run_benchmark("scalar_inverse_var", bench_scalar_inverse_var, bench_setup, NULL, &data, 10, iters); + + if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "half")) run_benchmark("field_half", bench_field_half, bench_setup, NULL, &data, 10, iters*100); + if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "normalize")) run_benchmark("field_normalize", bench_field_normalize, bench_setup, NULL, &data, 10, iters*100); + if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "normalize")) run_benchmark("field_normalize_weak", bench_field_normalize_weak, bench_setup, NULL, &data, 10, iters*100); + if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "sqr")) run_benchmark("field_sqr", bench_field_sqr, bench_setup, NULL, &data, 10, iters*10); + if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "mul")) run_benchmark("field_mul", bench_field_mul, bench_setup, NULL, &data, 10, iters*10); + if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "inverse")) run_benchmark("field_inverse", bench_field_inverse, bench_setup, NULL, &data, 10, iters); + if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "inverse")) run_benchmark("field_inverse_var", bench_field_inverse_var, bench_setup, NULL, &data, 10, iters); + if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "issquare")) run_benchmark("field_is_square_var", bench_field_is_square_var, bench_setup, NULL, &data, 10, iters); + if (d || have_flag(argc, argv, "field") || have_flag(argc, argv, "sqrt")) run_benchmark("field_sqrt", bench_field_sqrt, bench_setup, NULL, &data, 10, iters); + + if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "double")) run_benchmark("group_double_var", bench_group_double_var, bench_setup, NULL, &data, 10, iters*10); + if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "add")) run_benchmark("group_add_var", bench_group_add_var, bench_setup, NULL, &data, 10, iters*10); + if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "add")) run_benchmark("group_add_affine", bench_group_add_affine, bench_setup, NULL, &data, 10, iters*10); + if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "add")) run_benchmark("group_add_affine_var", bench_group_add_affine_var, bench_setup, NULL, &data, 10, iters*10); + if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "add")) run_benchmark("group_add_zinv_var", bench_group_add_zinv_var, bench_setup, NULL, &data, 10, iters*10); + if (d || have_flag(argc, argv, "group") || have_flag(argc, argv, "to_affine")) run_benchmark("group_to_affine_var", bench_group_to_affine_var, bench_setup, NULL, &data, 10, iters); + + if (d || have_flag(argc, argv, "ecmult") || have_flag(argc, argv, "wnaf")) run_benchmark("ecmult_wnaf", bench_ecmult_wnaf, bench_setup, NULL, &data, 10, iters); + + if (d || have_flag(argc, argv, "hash") || have_flag(argc, argv, "sha256")) run_benchmark("hash_sha256", bench_sha256, bench_setup, NULL, &data, 10, iters); + if (d || have_flag(argc, argv, "hash") || have_flag(argc, argv, "hmac")) run_benchmark("hash_hmac_sha256", bench_hmac_sha256, bench_setup, NULL, &data, 10, iters); + if (d || have_flag(argc, argv, "hash") || have_flag(argc, argv, "rng6979")) run_benchmark("hash_rfc6979_hmac_sha256", bench_rfc6979_hmac_sha256, bench_setup, NULL, &data, 10, iters); + + if (d || have_flag(argc, argv, "context")) run_benchmark("context_create", bench_context, bench_setup, NULL, &data, 10, iters); + + return EXIT_SUCCESS; } diff --git a/crypto/secp256k1/libsecp256k1/src/bench_schnorr_verify.c b/crypto/secp256k1/libsecp256k1/src/bench_schnorr_verify.c deleted file mode 100644 index 5f137dda23e..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/bench_schnorr_verify.c +++ /dev/null @@ -1,73 +0,0 @@ -/********************************************************************** - * Copyright (c) 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#include -#include - -#include "include/secp256k1.h" -#include "include/secp256k1_schnorr.h" -#include "util.h" -#include "bench.h" - -typedef struct { - unsigned char key[32]; - unsigned char sig[64]; - unsigned char pubkey[33]; - size_t pubkeylen; -} benchmark_schnorr_sig_t; - -typedef struct { - secp256k1_context *ctx; - unsigned char msg[32]; - benchmark_schnorr_sig_t sigs[64]; - int numsigs; -} benchmark_schnorr_verify_t; - -static void benchmark_schnorr_init(void* arg) { - int i, k; - benchmark_schnorr_verify_t* data = (benchmark_schnorr_verify_t*)arg; - - for (i = 0; i < 32; i++) { - data->msg[i] = 1 + i; - } - for (k = 0; k < data->numsigs; k++) { - secp256k1_pubkey pubkey; - for (i = 0; i < 32; i++) { - data->sigs[k].key[i] = 33 + i + k; - } - secp256k1_schnorr_sign(data->ctx, data->sigs[k].sig, data->msg, data->sigs[k].key, NULL, NULL); - data->sigs[k].pubkeylen = 33; - CHECK(secp256k1_ec_pubkey_create(data->ctx, &pubkey, data->sigs[k].key)); - CHECK(secp256k1_ec_pubkey_serialize(data->ctx, data->sigs[k].pubkey, &data->sigs[k].pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED)); - } -} - -static void benchmark_schnorr_verify(void* arg) { - int i; - benchmark_schnorr_verify_t* data = (benchmark_schnorr_verify_t*)arg; - - for (i = 0; i < 20000 / data->numsigs; i++) { - secp256k1_pubkey pubkey; - data->sigs[0].sig[(i >> 8) % 64] ^= (i & 0xFF); - CHECK(secp256k1_ec_pubkey_parse(data->ctx, &pubkey, data->sigs[0].pubkey, data->sigs[0].pubkeylen)); - CHECK(secp256k1_schnorr_verify(data->ctx, data->sigs[0].sig, data->msg, &pubkey) == ((i & 0xFF) == 0)); - data->sigs[0].sig[(i >> 8) % 64] ^= (i & 0xFF); - } -} - - - -int main(void) { - benchmark_schnorr_verify_t data; - - data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); - - data.numsigs = 1; - run_benchmark("schnorr_verify", benchmark_schnorr_verify, benchmark_schnorr_init, NULL, &data, 10, 20000); - - secp256k1_context_destroy(data.ctx); - return 0; -} diff --git a/crypto/secp256k1/libsecp256k1/src/bench_sign.c b/crypto/secp256k1/libsecp256k1/src/bench_sign.c deleted file mode 100644 index ed7224d757e..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/bench_sign.c +++ /dev/null @@ -1,56 +0,0 @@ -/********************************************************************** - * Copyright (c) 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#include "include/secp256k1.h" -#include "util.h" -#include "bench.h" - -typedef struct { - secp256k1_context* ctx; - unsigned char msg[32]; - unsigned char key[32]; -} bench_sign_t; - -static void bench_sign_setup(void* arg) { - int i; - bench_sign_t *data = (bench_sign_t*)arg; - - for (i = 0; i < 32; i++) { - data->msg[i] = i + 1; - } - for (i = 0; i < 32; i++) { - data->key[i] = i + 65; - } -} - -static void bench_sign(void* arg) { - int i; - bench_sign_t *data = (bench_sign_t*)arg; - - unsigned char sig[74]; - for (i = 0; i < 20000; i++) { - size_t siglen = 74; - int j; - secp256k1_ecdsa_signature signature; - CHECK(secp256k1_ecdsa_sign(data->ctx, &signature, data->msg, data->key, NULL, NULL)); - CHECK(secp256k1_ecdsa_signature_serialize_der(data->ctx, sig, &siglen, &signature)); - for (j = 0; j < 32; j++) { - data->msg[j] = sig[j]; - data->key[j] = sig[j + 32]; - } - } -} - -int main(void) { - bench_sign_t data; - - data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN); - - run_benchmark("ecdsa_sign", bench_sign, bench_sign_setup, NULL, &data, 10, 20000); - - secp256k1_context_destroy(data.ctx); - return 0; -} diff --git a/crypto/secp256k1/libsecp256k1/src/bench_verify.c b/crypto/secp256k1/libsecp256k1/src/bench_verify.c deleted file mode 100644 index 418defa0aa2..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/bench_verify.c +++ /dev/null @@ -1,112 +0,0 @@ -/********************************************************************** - * Copyright (c) 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#include -#include - -#include "include/secp256k1.h" -#include "util.h" -#include "bench.h" - -#ifdef ENABLE_OPENSSL_TESTS -#include -#include -#include -#endif - -typedef struct { - secp256k1_context *ctx; - unsigned char msg[32]; - unsigned char key[32]; - unsigned char sig[72]; - size_t siglen; - unsigned char pubkey[33]; - size_t pubkeylen; -#ifdef ENABLE_OPENSSL_TESTS - EC_GROUP* ec_group; -#endif -} benchmark_verify_t; - -static void benchmark_verify(void* arg) { - int i; - benchmark_verify_t* data = (benchmark_verify_t*)arg; - - for (i = 0; i < 20000; i++) { - secp256k1_pubkey pubkey; - secp256k1_ecdsa_signature sig; - data->sig[data->siglen - 1] ^= (i & 0xFF); - data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF); - data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF); - CHECK(secp256k1_ec_pubkey_parse(data->ctx, &pubkey, data->pubkey, data->pubkeylen) == 1); - CHECK(secp256k1_ecdsa_signature_parse_der(data->ctx, &sig, data->sig, data->siglen) == 1); - CHECK(secp256k1_ecdsa_verify(data->ctx, &sig, data->msg, &pubkey) == (i == 0)); - data->sig[data->siglen - 1] ^= (i & 0xFF); - data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF); - data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF); - } -} - -#ifdef ENABLE_OPENSSL_TESTS -static void benchmark_verify_openssl(void* arg) { - int i; - benchmark_verify_t* data = (benchmark_verify_t*)arg; - - for (i = 0; i < 20000; i++) { - data->sig[data->siglen - 1] ^= (i & 0xFF); - data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF); - data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF); - { - EC_KEY *pkey = EC_KEY_new(); - const unsigned char *pubkey = &data->pubkey[0]; - int result; - - CHECK(pkey != NULL); - result = EC_KEY_set_group(pkey, data->ec_group); - CHECK(result); - result = (o2i_ECPublicKey(&pkey, &pubkey, data->pubkeylen)) != NULL; - CHECK(result); - result = ECDSA_verify(0, &data->msg[0], sizeof(data->msg), &data->sig[0], data->siglen, pkey) == (i == 0); - CHECK(result); - EC_KEY_free(pkey); - } - data->sig[data->siglen - 1] ^= (i & 0xFF); - data->sig[data->siglen - 2] ^= ((i >> 8) & 0xFF); - data->sig[data->siglen - 3] ^= ((i >> 16) & 0xFF); - } -} -#endif - -int main(void) { - int i; - secp256k1_pubkey pubkey; - secp256k1_ecdsa_signature sig; - benchmark_verify_t data; - - data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); - - for (i = 0; i < 32; i++) { - data.msg[i] = 1 + i; - } - for (i = 0; i < 32; i++) { - data.key[i] = 33 + i; - } - data.siglen = 72; - CHECK(secp256k1_ecdsa_sign(data.ctx, &sig, data.msg, data.key, NULL, NULL)); - CHECK(secp256k1_ecdsa_signature_serialize_der(data.ctx, data.sig, &data.siglen, &sig)); - CHECK(secp256k1_ec_pubkey_create(data.ctx, &pubkey, data.key)); - data.pubkeylen = 33; - CHECK(secp256k1_ec_pubkey_serialize(data.ctx, data.pubkey, &data.pubkeylen, &pubkey, SECP256K1_EC_COMPRESSED) == 1); - - run_benchmark("ecdsa_verify", benchmark_verify, NULL, NULL, &data, 10, 20000); -#ifdef ENABLE_OPENSSL_TESTS - data.ec_group = EC_GROUP_new_by_curve_name(NID_secp256k1); - run_benchmark("ecdsa_verify_openssl", benchmark_verify_openssl, NULL, NULL, &data, 10, 20000); - EC_GROUP_free(data.ec_group); -#endif - - secp256k1_context_destroy(data.ctx); - return 0; -} diff --git a/crypto/secp256k1/libsecp256k1/src/checkmem.h b/crypto/secp256k1/libsecp256k1/src/checkmem.h new file mode 100644 index 00000000000..7e333ce5f3c --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/checkmem.h @@ -0,0 +1,102 @@ +/*********************************************************************** + * Copyright (c) 2022 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +/* The code here is inspired by Kris Kwiatkowski's approach in + * https://github.com/kriskwiatkowski/pqc/blob/main/src/common/ct_check.h + * to provide a general interface for memory-checking mechanisms, primarily + * for constant-time checking. + */ + +/* These macros are defined by this header file: + * + * - SECP256K1_CHECKMEM_ENABLED: + * - 1 if memory-checking integration is available, 0 otherwise. + * This is just a compile-time macro. Use the next macro to check it is actually + * available at runtime. + * - SECP256K1_CHECKMEM_RUNNING(): + * - Acts like a function call, returning 1 if memory checking is available + * at runtime. + * - SECP256K1_CHECKMEM_CHECK(p, len): + * - Assert or otherwise fail in case the len-byte memory block pointed to by p is + * not considered entirely defined. + * - SECP256K1_CHECKMEM_CHECK_VERIFY(p, len): + * - Like SECP256K1_CHECKMEM_CHECK, but only works in VERIFY mode. + * - SECP256K1_CHECKMEM_UNDEFINE(p, len): + * - marks the len-byte memory block pointed to by p as undefined data (secret data, + * in the context of constant-time checking). + * - SECP256K1_CHECKMEM_DEFINE(p, len): + * - marks the len-byte memory pointed to by p as defined data (public data, in the + * context of constant-time checking). + * - SECP256K1_CHECKMEM_MSAN_DEFINE(p, len): + * - Like SECP256K1_CHECKMEM_DEFINE, but applies only to memory_sanitizer. + * + */ + +#ifndef SECP256K1_CHECKMEM_H +#define SECP256K1_CHECKMEM_H + +/* Define a statement-like macro that ignores the arguments. */ +#define SECP256K1_CHECKMEM_NOOP(p, len) do { (void)(p); (void)(len); } while(0) + +/* If compiling under msan, map the SECP256K1_CHECKMEM_* functionality to msan. + * Choose this preferentially, even when VALGRIND is defined, as msan-compiled + * binaries can't be run under valgrind anyway. */ +#if defined(__has_feature) +# if __has_feature(memory_sanitizer) +# include +# define SECP256K1_CHECKMEM_ENABLED 1 +# define SECP256K1_CHECKMEM_UNDEFINE(p, len) __msan_allocated_memory((p), (len)) +# define SECP256K1_CHECKMEM_DEFINE(p, len) __msan_unpoison((p), (len)) +# define SECP256K1_CHECKMEM_MSAN_DEFINE(p, len) __msan_unpoison((p), (len)) +# define SECP256K1_CHECKMEM_CHECK(p, len) __msan_check_mem_is_initialized((p), (len)) +# define SECP256K1_CHECKMEM_RUNNING() (1) +# endif +#endif + +#if !defined SECP256K1_CHECKMEM_MSAN_DEFINE +# define SECP256K1_CHECKMEM_MSAN_DEFINE(p, len) SECP256K1_CHECKMEM_NOOP((p), (len)) +#endif + +/* If valgrind integration is desired (through the VALGRIND define), implement the + * SECP256K1_CHECKMEM_* macros using valgrind. */ +#if !defined SECP256K1_CHECKMEM_ENABLED +# if defined VALGRIND +# include +# if defined(__clang__) && defined(__APPLE__) +# pragma clang diagnostic push +# pragma clang diagnostic ignored "-Wreserved-identifier" +# endif +# include +# if defined(__clang__) && defined(__APPLE__) +# pragma clang diagnostic pop +# endif +# define SECP256K1_CHECKMEM_ENABLED 1 +# define SECP256K1_CHECKMEM_UNDEFINE(p, len) VALGRIND_MAKE_MEM_UNDEFINED((p), (len)) +# define SECP256K1_CHECKMEM_DEFINE(p, len) VALGRIND_MAKE_MEM_DEFINED((p), (len)) +# define SECP256K1_CHECKMEM_CHECK(p, len) VALGRIND_CHECK_MEM_IS_DEFINED((p), (len)) + /* VALGRIND_MAKE_MEM_DEFINED returns 0 iff not running on memcheck. + * This is more precise than the RUNNING_ON_VALGRIND macro, which + * checks for valgrind in general instead of memcheck specifically. */ +# define SECP256K1_CHECKMEM_RUNNING() (VALGRIND_MAKE_MEM_DEFINED(NULL, 0) != 0) +# endif +#endif + +/* As a fall-back, map these macros to dummy statements. */ +#if !defined SECP256K1_CHECKMEM_ENABLED +# define SECP256K1_CHECKMEM_ENABLED 0 +# define SECP256K1_CHECKMEM_UNDEFINE(p, len) SECP256K1_CHECKMEM_NOOP((p), (len)) +# define SECP256K1_CHECKMEM_DEFINE(p, len) SECP256K1_CHECKMEM_NOOP((p), (len)) +# define SECP256K1_CHECKMEM_CHECK(p, len) SECP256K1_CHECKMEM_NOOP((p), (len)) +# define SECP256K1_CHECKMEM_RUNNING() (0) +#endif + +#if defined VERIFY +#define SECP256K1_CHECKMEM_CHECK_VERIFY(p, len) SECP256K1_CHECKMEM_CHECK((p), (len)) +#else +#define SECP256K1_CHECKMEM_CHECK_VERIFY(p, len) SECP256K1_CHECKMEM_NOOP((p), (len)) +#endif + +#endif /* SECP256K1_CHECKMEM_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ctime_tests.c b/crypto/secp256k1/libsecp256k1/src/ctime_tests.c new file mode 100644 index 00000000000..f81bdb9228d --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/ctime_tests.c @@ -0,0 +1,267 @@ +/*********************************************************************** + * Copyright (c) 2020 Gregory Maxwell * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#include +#include +#include + +#include "../include/secp256k1.h" +#include "assumptions.h" +#include "checkmem.h" + +#if !SECP256K1_CHECKMEM_ENABLED +# error "This tool cannot be compiled without memory-checking interface (valgrind or msan)" +#endif + +#ifdef ENABLE_MODULE_ECDH +# include "../include/secp256k1_ecdh.h" +#endif + +#ifdef ENABLE_MODULE_RECOVERY +# include "../include/secp256k1_recovery.h" +#endif + +#ifdef ENABLE_MODULE_EXTRAKEYS +# include "../include/secp256k1_extrakeys.h" +#endif + +#ifdef ENABLE_MODULE_SCHNORRSIG +#include "../include/secp256k1_schnorrsig.h" +#endif + +#ifdef ENABLE_MODULE_MUSIG +#include "../include/secp256k1_musig.h" +#endif + +#ifdef ENABLE_MODULE_ELLSWIFT +#include "../include/secp256k1_ellswift.h" +#endif + +static void run_tests(secp256k1_context *ctx, unsigned char *key); + +int main(void) { + secp256k1_context* ctx; + unsigned char key[32]; + int ret, i; + + if (!SECP256K1_CHECKMEM_RUNNING()) { + fprintf(stderr, "This test can only usefully be run inside valgrind because it was not compiled under msan.\n"); + fprintf(stderr, "Usage: libtool --mode=execute valgrind ./ctime_tests\n"); + return EXIT_FAILURE; + } + ctx = secp256k1_context_create(SECP256K1_CONTEXT_DECLASSIFY); + /** In theory, testing with a single secret input should be sufficient: + * If control flow depended on secrets the tool would generate an error. + */ + for (i = 0; i < 32; i++) { + key[i] = i + 65; + } + + run_tests(ctx, key); + + /* Test context randomisation. Do this last because it leaves the context + * tainted. */ + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + ret = secp256k1_context_randomize(ctx, key); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret); + + secp256k1_context_destroy(ctx); + return EXIT_SUCCESS; +} + +static void run_tests(secp256k1_context *ctx, unsigned char *key) { + secp256k1_ecdsa_signature signature; + secp256k1_pubkey pubkey; + size_t siglen = 74; + size_t outputlen = 33; + int i; + int ret; + unsigned char msg[32]; + unsigned char sig[74]; + unsigned char spubkey[33]; +#ifdef ENABLE_MODULE_RECOVERY + secp256k1_ecdsa_recoverable_signature recoverable_signature; + int recid; +#endif +#ifdef ENABLE_MODULE_EXTRAKEYS + secp256k1_keypair keypair; +#endif +#ifdef ENABLE_MODULE_ELLSWIFT + unsigned char ellswift[64]; + static const unsigned char prefix[64] = {'t', 'e', 's', 't'}; +#endif + + for (i = 0; i < 32; i++) { + msg[i] = i + 1; + } + + /* Test keygen. */ + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + ret = secp256k1_ec_pubkey_create(ctx, &pubkey, key); + SECP256K1_CHECKMEM_DEFINE(&pubkey, sizeof(secp256k1_pubkey)); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret); + CHECK(secp256k1_ec_pubkey_serialize(ctx, spubkey, &outputlen, &pubkey, SECP256K1_EC_COMPRESSED) == 1); + + /* Test signing. */ + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + ret = secp256k1_ecdsa_sign(ctx, &signature, msg, key, NULL, NULL); + SECP256K1_CHECKMEM_DEFINE(&signature, sizeof(secp256k1_ecdsa_signature)); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret); + CHECK(secp256k1_ecdsa_signature_serialize_der(ctx, sig, &siglen, &signature)); + +#ifdef ENABLE_MODULE_ECDH + /* Test ECDH. */ + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + ret = secp256k1_ecdh(ctx, msg, &pubkey, key, NULL, NULL); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); +#endif + +#ifdef ENABLE_MODULE_RECOVERY + /* Test signing a recoverable signature. */ + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + ret = secp256k1_ecdsa_sign_recoverable(ctx, &recoverable_signature, msg, key, NULL, NULL); + SECP256K1_CHECKMEM_DEFINE(&recoverable_signature, sizeof(recoverable_signature)); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret); + CHECK(secp256k1_ecdsa_recoverable_signature_serialize_compact(ctx, sig, &recid, &recoverable_signature)); + CHECK(recid >= 0 && recid <= 3); +#endif + + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + ret = secp256k1_ec_seckey_verify(ctx, key); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + ret = secp256k1_ec_seckey_negate(ctx, key); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + SECP256K1_CHECKMEM_UNDEFINE(msg, 32); + ret = secp256k1_ec_seckey_tweak_add(ctx, key, msg); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + SECP256K1_CHECKMEM_UNDEFINE(msg, 32); + ret = secp256k1_ec_seckey_tweak_mul(ctx, key, msg); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + + /* Test keypair_create and keypair_xonly_tweak_add. */ +#ifdef ENABLE_MODULE_EXTRAKEYS + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + ret = secp256k1_keypair_create(ctx, &keypair, key); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + + /* The tweak is not treated as a secret in keypair_tweak_add */ + SECP256K1_CHECKMEM_DEFINE(msg, 32); + ret = secp256k1_keypair_xonly_tweak_add(ctx, &keypair, msg); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + SECP256K1_CHECKMEM_UNDEFINE(&keypair, sizeof(keypair)); + ret = secp256k1_keypair_sec(ctx, key, &keypair); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); +#endif + +#ifdef ENABLE_MODULE_SCHNORRSIG + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + ret = secp256k1_keypair_create(ctx, &keypair, key); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + ret = secp256k1_schnorrsig_sign32(ctx, sig, msg, &keypair, NULL); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); +#endif + +#ifdef ENABLE_MODULE_MUSIG + { + secp256k1_pubkey pk; + const secp256k1_pubkey *pk_ptr[1]; + secp256k1_xonly_pubkey agg_pk; + unsigned char session_secrand[32]; + uint64_t nonrepeating_cnt = 0; + secp256k1_musig_secnonce secnonce; + secp256k1_musig_pubnonce pubnonce; + const secp256k1_musig_pubnonce *pubnonce_ptr[1]; + secp256k1_musig_aggnonce aggnonce; + secp256k1_musig_keyagg_cache cache; + secp256k1_musig_session session; + secp256k1_musig_partial_sig partial_sig; + unsigned char extra_input[32]; + + pk_ptr[0] = &pk; + pubnonce_ptr[0] = &pubnonce; + SECP256K1_CHECKMEM_DEFINE(key, 32); + memcpy(session_secrand, key, sizeof(session_secrand)); + session_secrand[0] = session_secrand[0] + 1; + memcpy(extra_input, key, sizeof(extra_input)); + extra_input[0] = extra_input[0] + 2; + + CHECK(secp256k1_keypair_create(ctx, &keypair, key)); + CHECK(secp256k1_keypair_pub(ctx, &pk, &keypair)); + CHECK(secp256k1_musig_pubkey_agg(ctx, &agg_pk, &cache, pk_ptr, 1)); + + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + SECP256K1_CHECKMEM_UNDEFINE(session_secrand, sizeof(session_secrand)); + SECP256K1_CHECKMEM_UNDEFINE(extra_input, sizeof(extra_input)); + ret = secp256k1_musig_nonce_gen(ctx, &secnonce, &pubnonce, session_secrand, key, &pk, msg, &cache, extra_input); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + ret = secp256k1_musig_nonce_gen_counter(ctx, &secnonce, &pubnonce, nonrepeating_cnt, &keypair, msg, &cache, extra_input); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + + CHECK(secp256k1_musig_nonce_agg(ctx, &aggnonce, pubnonce_ptr, 1)); + /* Make sure that previous tests don't undefine msg. It's not used as a secret here. */ + SECP256K1_CHECKMEM_DEFINE(msg, sizeof(msg)); + CHECK(secp256k1_musig_nonce_process(ctx, &session, &aggnonce, msg, &cache) == 1); + + ret = secp256k1_keypair_create(ctx, &keypair, key); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + ret = secp256k1_musig_partial_sign(ctx, &partial_sig, &secnonce, &keypair, &cache, &session); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + } +#endif + +#ifdef ENABLE_MODULE_ELLSWIFT + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + ret = secp256k1_ellswift_create(ctx, ellswift, key, NULL); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + ret = secp256k1_ellswift_create(ctx, ellswift, key, ellswift); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + + for (i = 0; i < 2; i++) { + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + SECP256K1_CHECKMEM_DEFINE(&ellswift, sizeof(ellswift)); + ret = secp256k1_ellswift_xdh(ctx, msg, ellswift, ellswift, key, i, secp256k1_ellswift_xdh_hash_function_bip324, NULL); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + + SECP256K1_CHECKMEM_UNDEFINE(key, 32); + SECP256K1_CHECKMEM_DEFINE(&ellswift, sizeof(ellswift)); + ret = secp256k1_ellswift_xdh(ctx, msg, ellswift, ellswift, key, i, secp256k1_ellswift_xdh_hash_function_prefix, (void *)prefix); + SECP256K1_CHECKMEM_DEFINE(&ret, sizeof(ret)); + CHECK(ret == 1); + } + +#endif +} diff --git a/crypto/secp256k1/libsecp256k1/src/ecdsa.h b/crypto/secp256k1/libsecp256k1/src/ecdsa.h index 54ae101b924..4441b083984 100644 --- a/crypto/secp256k1/libsecp256k1/src/ecdsa.h +++ b/crypto/secp256k1/libsecp256k1/src/ecdsa.h @@ -1,11 +1,11 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_ECDSA_ -#define _SECP256K1_ECDSA_ +#ifndef SECP256K1_ECDSA_H +#define SECP256K1_ECDSA_H #include @@ -15,7 +15,7 @@ static int secp256k1_ecdsa_sig_parse(secp256k1_scalar *r, secp256k1_scalar *s, const unsigned char *sig, size_t size); static int secp256k1_ecdsa_sig_serialize(unsigned char *sig, size_t *size, const secp256k1_scalar *r, const secp256k1_scalar *s); -static int secp256k1_ecdsa_sig_verify(const secp256k1_ecmult_context *ctx, const secp256k1_scalar* r, const secp256k1_scalar* s, const secp256k1_ge *pubkey, const secp256k1_scalar *message); +static int secp256k1_ecdsa_sig_verify(const secp256k1_scalar* r, const secp256k1_scalar* s, const secp256k1_ge *pubkey, const secp256k1_scalar *message); static int secp256k1_ecdsa_sig_sign(const secp256k1_ecmult_gen_context *ctx, secp256k1_scalar* r, secp256k1_scalar* s, const secp256k1_scalar *seckey, const secp256k1_scalar *message, const secp256k1_scalar *nonce, int *recid); -#endif +#endif /* SECP256K1_ECDSA_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ecdsa_impl.h b/crypto/secp256k1/libsecp256k1/src/ecdsa_impl.h index 453bb118806..ce36e85e6a0 100644 --- a/crypto/secp256k1/libsecp256k1/src/ecdsa_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/ecdsa_impl.h @@ -1,12 +1,12 @@ -/********************************************************************** - * Copyright (c) 2013-2015 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013-2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_ECDSA_IMPL_H_ -#define _SECP256K1_ECDSA_IMPL_H_ +#ifndef SECP256K1_ECDSA_IMPL_H +#define SECP256K1_ECDSA_IMPL_H #include "scalar.h" #include "field.h" @@ -16,17 +16,8 @@ #include "ecdsa.h" /** Group order for secp256k1 defined as 'n' in "Standards for Efficient Cryptography" (SEC2) 2.7.1 - * sage: for t in xrange(1023, -1, -1): - * .. p = 2**256 - 2**32 - t - * .. if p.is_prime(): - * .. print '%x'%p - * .. break - * 'fffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f' - * sage: a = 0 - * sage: b = 7 - * sage: F = FiniteField (p) - * sage: '%x' % (EllipticCurve ([F (a), F (b)]).order()) - * 'fffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141' + * $ sage -c 'load("secp256k1_params.sage"); print(hex(N))' + * 0xfffffffffffffffffffffffffffffffebaaedce6af48a03bbfd25e8cd0364141 */ static const secp256k1_fe secp256k1_ecdsa_const_order_as_fe = SECP256K1_FE_CONST( 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFEUL, @@ -35,81 +26,81 @@ static const secp256k1_fe secp256k1_ecdsa_const_order_as_fe = SECP256K1_FE_CONST /** Difference between field and order, values 'p' and 'n' values defined in * "Standards for Efficient Cryptography" (SEC2) 2.7.1. - * sage: p = 0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F - * sage: a = 0 - * sage: b = 7 - * sage: F = FiniteField (p) - * sage: '%x' % (p - EllipticCurve ([F (a), F (b)]).order()) - * '14551231950b75fc4402da1722fc9baee' + * $ sage -c 'load("secp256k1_params.sage"); print(hex(P-N))' + * 0x14551231950b75fc4402da1722fc9baee */ static const secp256k1_fe secp256k1_ecdsa_const_p_minus_order = SECP256K1_FE_CONST( 0, 0, 0, 1, 0x45512319UL, 0x50B75FC4UL, 0x402DA172UL, 0x2FC9BAEEUL ); -static int secp256k1_der_read_len(const unsigned char **sigp, const unsigned char *sigend) { - int lenleft, b1; - size_t ret = 0; +static int secp256k1_der_read_len(size_t *len, const unsigned char **sigp, const unsigned char *sigend) { + size_t lenleft; + unsigned char b1; + VERIFY_CHECK(len != NULL); + *len = 0; if (*sigp >= sigend) { - return -1; + return 0; } b1 = *((*sigp)++); if (b1 == 0xFF) { /* X.690-0207 8.1.3.5.c the value 0xFF shall not be used. */ - return -1; + return 0; } if ((b1 & 0x80) == 0) { /* X.690-0207 8.1.3.4 short form length octets */ - return b1; + *len = b1; + return 1; } if (b1 == 0x80) { /* Indefinite length is not allowed in DER. */ - return -1; + return 0; } /* X.690-207 8.1.3.5 long form length octets */ - lenleft = b1 & 0x7F; - if (lenleft > sigend - *sigp) { - return -1; + lenleft = b1 & 0x7F; /* lenleft is at least 1 */ + if (lenleft > (size_t)(sigend - *sigp)) { + return 0; } if (**sigp == 0) { /* Not the shortest possible length encoding. */ - return -1; + return 0; } - if ((size_t)lenleft > sizeof(size_t)) { + if (lenleft > sizeof(size_t)) { /* The resulting length would exceed the range of a size_t, so - * certainly longer than the passed array size. - */ - return -1; + * it is certainly longer than the passed array size. */ + return 0; } while (lenleft > 0) { - if ((ret >> ((sizeof(size_t) - 1) * 8)) != 0) { - } - ret = (ret << 8) | **sigp; - if (ret + lenleft > (size_t)(sigend - *sigp)) { - /* Result exceeds the length of the passed array. */ - return -1; - } + *len = (*len << 8) | **sigp; (*sigp)++; lenleft--; } - if (ret < 128) { + if (*len > (size_t)(sigend - *sigp)) { + /* Result exceeds the length of the passed array. + (Checking this is the responsibility of the caller but it + can't hurt do it here, too.) */ + return 0; + } + if (*len < 128) { /* Not the shortest possible length encoding. */ - return -1; + return 0; } - return ret; + return 1; } static int secp256k1_der_parse_integer(secp256k1_scalar *r, const unsigned char **sig, const unsigned char *sigend) { int overflow = 0; unsigned char ra[32] = {0}; - int rlen; + size_t rlen; if (*sig == sigend || **sig != 0x02) { /* Not a primitive integer (X.690-0207 8.3.1). */ return 0; } (*sig)++; - rlen = secp256k1_der_read_len(sig, sigend); - if (rlen <= 0 || (*sig) + rlen > sigend) { + if (secp256k1_der_read_len(&rlen, sig, sigend) == 0) { + return 0; + } + if (rlen == 0 || rlen > (size_t)(sigend - *sig)) { /* Exceeds bounds or not at least length 1 (X.690-0207 8.3.1). */ return 0; } @@ -125,8 +116,11 @@ static int secp256k1_der_parse_integer(secp256k1_scalar *r, const unsigned char /* Negative. */ overflow = 1; } - while (rlen > 0 && **sig == 0) { - /* Skip leading zero bytes */ + /* There is at most one leading zero byte: + * if there were two leading zero bytes, we would have failed and returned 0 + * because of excessive 0x00 padding already. */ + if (rlen > 0 && **sig == 0) { + /* Skip leading zero byte */ rlen--; (*sig)++; } @@ -134,7 +128,7 @@ static int secp256k1_der_parse_integer(secp256k1_scalar *r, const unsigned char overflow = 1; } if (!overflow) { - memcpy(ra + 32 - rlen, *sig, rlen); + if (rlen) memcpy(ra + 32 - rlen, *sig, rlen); secp256k1_scalar_set_b32(r, ra, &overflow); } if (overflow) { @@ -146,18 +140,16 @@ static int secp256k1_der_parse_integer(secp256k1_scalar *r, const unsigned char static int secp256k1_ecdsa_sig_parse(secp256k1_scalar *rr, secp256k1_scalar *rs, const unsigned char *sig, size_t size) { const unsigned char *sigend = sig + size; - int rlen; + size_t rlen; if (sig == sigend || *(sig++) != 0x30) { /* The encoding doesn't start with a constructed sequence (X.690-0207 8.9.1). */ return 0; } - rlen = secp256k1_der_read_len(&sig, sigend); - if (rlen < 0 || sig + rlen > sigend) { - /* Tuple exceeds bounds */ + if (secp256k1_der_read_len(&rlen, &sig, sigend) == 0) { return 0; } - if (sig + rlen != sigend) { - /* Garbage after tuple. */ + if (rlen != (size_t)(sigend - sig)) { + /* Tuple exceeds bounds or garage after tuple. */ return 0; } @@ -200,7 +192,7 @@ static int secp256k1_ecdsa_sig_serialize(unsigned char *sig, size_t *size, const return 1; } -static int secp256k1_ecdsa_sig_verify(const secp256k1_ecmult_context *ctx, const secp256k1_scalar *sigr, const secp256k1_scalar *sigs, const secp256k1_ge *pubkey, const secp256k1_scalar *message) { +static int secp256k1_ecdsa_sig_verify(const secp256k1_scalar *sigr, const secp256k1_scalar *sigs, const secp256k1_ge *pubkey, const secp256k1_scalar *message) { unsigned char c[32]; secp256k1_scalar sn, u1, u2; #if !defined(EXHAUSTIVE_TEST_ORDER) @@ -217,7 +209,7 @@ static int secp256k1_ecdsa_sig_verify(const secp256k1_ecmult_context *ctx, const secp256k1_scalar_mul(&u1, &sn, message); secp256k1_scalar_mul(&u2, &sn, sigr); secp256k1_gej_set_ge(&pubkeyj, pubkey); - secp256k1_ecmult(ctx, &pr, &pubkeyj, &u2, &u1); + secp256k1_ecmult(&pr, &pubkeyj, &u2, &u1); if (secp256k1_gej_is_infinity(&pr)) { return 0; } @@ -235,7 +227,8 @@ static int secp256k1_ecdsa_sig_verify(const secp256k1_ecmult_context *ctx, const } #else secp256k1_scalar_get_b32(c, sigr); - secp256k1_fe_set_b32(&xr, c); + /* we can ignore the fe_set_b32_limit return value, because we know the input is in range */ + (void)secp256k1_fe_set_b32_limit(&xr, c); /** We now have the recomputed R point in pr, and its claimed x coordinate (modulo n) * in xr. Naively, we would extract the x coordinate from pr (requiring a inversion modulo p), @@ -276,6 +269,7 @@ static int secp256k1_ecdsa_sig_sign(const secp256k1_ecmult_gen_context *ctx, sec secp256k1_ge r; secp256k1_scalar n; int overflow = 0; + int high; secp256k1_ecmult_gen(ctx, &rp, nonce); secp256k1_ge_set_gej(&r, &rp); @@ -283,15 +277,11 @@ static int secp256k1_ecdsa_sig_sign(const secp256k1_ecmult_gen_context *ctx, sec secp256k1_fe_normalize(&r.y); secp256k1_fe_get_b32(b, &r.x); secp256k1_scalar_set_b32(sigr, b, &overflow); - /* These two conditions should be checked before calling */ - VERIFY_CHECK(!secp256k1_scalar_is_zero(sigr)); - VERIFY_CHECK(overflow == 0); - if (recid) { /* The overflow condition is cryptographically unreachable as hitting it requires finding the discrete log * of some P where P.x >= order, and only 1 in about 2^127 points meet this criteria. */ - *recid = (overflow ? 2 : 0) | (secp256k1_fe_is_odd(&r.y) ? 1 : 0); + *recid = (overflow << 1) | secp256k1_fe_is_odd(&r.y); } secp256k1_scalar_mul(&n, sigr, seckey); secp256k1_scalar_add(&n, &n, message); @@ -300,16 +290,15 @@ static int secp256k1_ecdsa_sig_sign(const secp256k1_ecmult_gen_context *ctx, sec secp256k1_scalar_clear(&n); secp256k1_gej_clear(&rp); secp256k1_ge_clear(&r); - if (secp256k1_scalar_is_zero(sigs)) { - return 0; - } - if (secp256k1_scalar_is_high(sigs)) { - secp256k1_scalar_negate(sigs, sigs); - if (recid) { - *recid ^= 1; - } + high = secp256k1_scalar_is_high(sigs); + secp256k1_scalar_cond_negate(sigs, high); + if (recid) { + *recid ^= high; } - return 1; + /* P.x = order is on the curve, so technically sig->r could end up being zero, which would be an invalid signature. + * This is cryptographically unreachable as hitting it requires finding the discrete log of P.x = N. + */ + return (int)(!secp256k1_scalar_is_zero(sigr)) & (int)(!secp256k1_scalar_is_zero(sigs)); } -#endif +#endif /* SECP256K1_ECDSA_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/eckey.h b/crypto/secp256k1/libsecp256k1/src/eckey.h index 42739a3bea7..d54d44c997b 100644 --- a/crypto/secp256k1/libsecp256k1/src/eckey.h +++ b/crypto/secp256k1/libsecp256k1/src/eckey.h @@ -1,11 +1,11 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_ECKEY_ -#define _SECP256K1_ECKEY_ +#ifndef SECP256K1_ECKEY_H +#define SECP256K1_ECKEY_H #include @@ -18,8 +18,8 @@ static int secp256k1_eckey_pubkey_parse(secp256k1_ge *elem, const unsigned char static int secp256k1_eckey_pubkey_serialize(secp256k1_ge *elem, unsigned char *pub, size_t *size, int compressed); static int secp256k1_eckey_privkey_tweak_add(secp256k1_scalar *key, const secp256k1_scalar *tweak); -static int secp256k1_eckey_pubkey_tweak_add(const secp256k1_ecmult_context *ctx, secp256k1_ge *key, const secp256k1_scalar *tweak); +static int secp256k1_eckey_pubkey_tweak_add(secp256k1_ge *key, const secp256k1_scalar *tweak); static int secp256k1_eckey_privkey_tweak_mul(secp256k1_scalar *key, const secp256k1_scalar *tweak); -static int secp256k1_eckey_pubkey_tweak_mul(const secp256k1_ecmult_context *ctx, secp256k1_ge *key, const secp256k1_scalar *tweak); +static int secp256k1_eckey_pubkey_tweak_mul(secp256k1_ge *key, const secp256k1_scalar *tweak); -#endif +#endif /* SECP256K1_ECKEY_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/eckey_impl.h b/crypto/secp256k1/libsecp256k1/src/eckey_impl.h index ce38071ac2e..121966f8b5f 100644 --- a/crypto/secp256k1/libsecp256k1/src/eckey_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/eckey_impl.h @@ -1,11 +1,11 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_ECKEY_IMPL_H_ -#define _SECP256K1_ECKEY_IMPL_H_ +#ifndef SECP256K1_ECKEY_IMPL_H +#define SECP256K1_ECKEY_IMPL_H #include "eckey.h" @@ -15,16 +15,17 @@ #include "ecmult_gen.h" static int secp256k1_eckey_pubkey_parse(secp256k1_ge *elem, const unsigned char *pub, size_t size) { - if (size == 33 && (pub[0] == 0x02 || pub[0] == 0x03)) { + if (size == 33 && (pub[0] == SECP256K1_TAG_PUBKEY_EVEN || pub[0] == SECP256K1_TAG_PUBKEY_ODD)) { secp256k1_fe x; - return secp256k1_fe_set_b32(&x, pub+1) && secp256k1_ge_set_xo_var(elem, &x, pub[0] == 0x03); - } else if (size == 65 && (pub[0] == 0x04 || pub[0] == 0x06 || pub[0] == 0x07)) { + return secp256k1_fe_set_b32_limit(&x, pub+1) && secp256k1_ge_set_xo_var(elem, &x, pub[0] == SECP256K1_TAG_PUBKEY_ODD); + } else if (size == 65 && (pub[0] == SECP256K1_TAG_PUBKEY_UNCOMPRESSED || pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_EVEN || pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_ODD)) { secp256k1_fe x, y; - if (!secp256k1_fe_set_b32(&x, pub+1) || !secp256k1_fe_set_b32(&y, pub+33)) { + if (!secp256k1_fe_set_b32_limit(&x, pub+1) || !secp256k1_fe_set_b32_limit(&y, pub+33)) { return 0; } secp256k1_ge_set_xy(elem, &x, &y); - if ((pub[0] == 0x06 || pub[0] == 0x07) && secp256k1_fe_is_odd(&y) != (pub[0] == 0x07)) { + if ((pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_EVEN || pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_ODD) && + secp256k1_fe_is_odd(&y) != (pub[0] == SECP256K1_TAG_PUBKEY_HYBRID_ODD)) { return 0; } return secp256k1_ge_is_valid_var(elem); @@ -42,10 +43,10 @@ static int secp256k1_eckey_pubkey_serialize(secp256k1_ge *elem, unsigned char *p secp256k1_fe_get_b32(&pub[1], &elem->x); if (compressed) { *size = 33; - pub[0] = 0x02 | (secp256k1_fe_is_odd(&elem->y) ? 0x01 : 0x00); + pub[0] = secp256k1_fe_is_odd(&elem->y) ? SECP256K1_TAG_PUBKEY_ODD : SECP256K1_TAG_PUBKEY_EVEN; } else { *size = 65; - pub[0] = 0x04; + pub[0] = SECP256K1_TAG_PUBKEY_UNCOMPRESSED; secp256k1_fe_get_b32(&pub[33], &elem->y); } return 1; @@ -53,18 +54,13 @@ static int secp256k1_eckey_pubkey_serialize(secp256k1_ge *elem, unsigned char *p static int secp256k1_eckey_privkey_tweak_add(secp256k1_scalar *key, const secp256k1_scalar *tweak) { secp256k1_scalar_add(key, key, tweak); - if (secp256k1_scalar_is_zero(key)) { - return 0; - } - return 1; + return !secp256k1_scalar_is_zero(key); } -static int secp256k1_eckey_pubkey_tweak_add(const secp256k1_ecmult_context *ctx, secp256k1_ge *key, const secp256k1_scalar *tweak) { +static int secp256k1_eckey_pubkey_tweak_add(secp256k1_ge *key, const secp256k1_scalar *tweak) { secp256k1_gej pt; - secp256k1_scalar one; secp256k1_gej_set_ge(&pt, key); - secp256k1_scalar_set_int(&one, 1); - secp256k1_ecmult(ctx, &pt, &pt, &one, tweak); + secp256k1_ecmult(&pt, &pt, &secp256k1_scalar_one, tweak); if (secp256k1_gej_is_infinity(&pt)) { return 0; @@ -74,26 +70,23 @@ static int secp256k1_eckey_pubkey_tweak_add(const secp256k1_ecmult_context *ctx, } static int secp256k1_eckey_privkey_tweak_mul(secp256k1_scalar *key, const secp256k1_scalar *tweak) { - if (secp256k1_scalar_is_zero(tweak)) { - return 0; - } + int ret; + ret = !secp256k1_scalar_is_zero(tweak); secp256k1_scalar_mul(key, key, tweak); - return 1; + return ret; } -static int secp256k1_eckey_pubkey_tweak_mul(const secp256k1_ecmult_context *ctx, secp256k1_ge *key, const secp256k1_scalar *tweak) { - secp256k1_scalar zero; +static int secp256k1_eckey_pubkey_tweak_mul(secp256k1_ge *key, const secp256k1_scalar *tweak) { secp256k1_gej pt; if (secp256k1_scalar_is_zero(tweak)) { return 0; } - secp256k1_scalar_set_int(&zero, 0); secp256k1_gej_set_ge(&pt, key); - secp256k1_ecmult(ctx, &pt, &pt, tweak, &zero); + secp256k1_ecmult(&pt, &pt, tweak, &secp256k1_scalar_zero); secp256k1_ge_set_gej(key, &pt); return 1; } -#endif +#endif /* SECP256K1_ECKEY_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ecmult.h b/crypto/secp256k1/libsecp256k1/src/ecmult.h index 20484134f52..326a5eeb434 100644 --- a/crypto/secp256k1/libsecp256k1/src/ecmult.h +++ b/crypto/secp256k1/libsecp256k1/src/ecmult.h @@ -1,31 +1,61 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014, 2017 Pieter Wuille, Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_ECMULT_ -#define _SECP256K1_ECMULT_ +#ifndef SECP256K1_ECMULT_H +#define SECP256K1_ECMULT_H -#include "num.h" #include "group.h" +#include "scalar.h" +#include "scratch.h" -typedef struct { - /* For accelerating the computation of a*P + b*G: */ - secp256k1_ge_storage (*pre_g)[]; /* odd multiples of the generator */ -#ifdef USE_ENDOMORPHISM - secp256k1_ge_storage (*pre_g_128)[]; /* odd multiples of 2^128*generator */ +#ifndef ECMULT_WINDOW_SIZE +# define ECMULT_WINDOW_SIZE 15 +# ifdef DEBUG_CONFIG +# pragma message DEBUG_CONFIG_MSG("ECMULT_WINDOW_SIZE undefined, assuming default value") +# endif #endif -} secp256k1_ecmult_context; -static void secp256k1_ecmult_context_init(secp256k1_ecmult_context *ctx); -static void secp256k1_ecmult_context_build(secp256k1_ecmult_context *ctx, const secp256k1_callback *cb); -static void secp256k1_ecmult_context_clone(secp256k1_ecmult_context *dst, - const secp256k1_ecmult_context *src, const secp256k1_callback *cb); -static void secp256k1_ecmult_context_clear(secp256k1_ecmult_context *ctx); -static int secp256k1_ecmult_context_is_built(const secp256k1_ecmult_context *ctx); +#ifdef DEBUG_CONFIG +# pragma message DEBUG_CONFIG_DEF(ECMULT_WINDOW_SIZE) +#endif + +/* No one will ever need more than a window size of 24. The code might + * be correct for larger values of ECMULT_WINDOW_SIZE but this is not + * tested. + * + * The following limitations are known, and there are probably more: + * If WINDOW_G > 27 and size_t has 32 bits, then the code is incorrect + * because the size of the memory object that we allocate (in bytes) + * will not fit in a size_t. + * If WINDOW_G > 31 and int has 32 bits, then the code is incorrect + * because certain expressions will overflow. + */ +#if ECMULT_WINDOW_SIZE < 2 || ECMULT_WINDOW_SIZE > 24 +# error Set ECMULT_WINDOW_SIZE to an integer in range [2..24]. +#endif + +/** The number of entries a table with precomputed multiples needs to have. */ +#define ECMULT_TABLE_SIZE(w) (1L << ((w)-2)) /** Double multiply: R = na*A + ng*G */ -static void secp256k1_ecmult(const secp256k1_ecmult_context *ctx, secp256k1_gej *r, const secp256k1_gej *a, const secp256k1_scalar *na, const secp256k1_scalar *ng); +static void secp256k1_ecmult(secp256k1_gej *r, const secp256k1_gej *a, const secp256k1_scalar *na, const secp256k1_scalar *ng); -#endif +typedef int (secp256k1_ecmult_multi_callback)(secp256k1_scalar *sc, secp256k1_ge *pt, size_t idx, void *data); + +/** + * Multi-multiply: R = inp_g_sc * G + sum_i ni * Ai. + * Chooses the right algorithm for a given number of points and scratch space + * size. Resets and overwrites the given scratch space. If the points do not + * fit in the scratch space the algorithm is repeatedly run with batches of + * points. If no scratch space is given then a simple algorithm is used that + * simply multiplies the points with the corresponding scalars and adds them up. + * Returns: 1 on success (including when inp_g_sc is NULL and n is 0) + * 0 if there is not enough scratch space for a single point or + * callback returns 0 + */ +static int secp256k1_ecmult_multi_var(const secp256k1_callback* error_callback, secp256k1_scratch *scratch, secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n); + +#endif /* SECP256K1_ECMULT_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ecmult_compute_table.h b/crypto/secp256k1/libsecp256k1/src/ecmult_compute_table.h new file mode 100644 index 00000000000..665f87ff3d5 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/ecmult_compute_table.h @@ -0,0 +1,16 @@ +/***************************************************************************************************** + * Copyright (c) 2013, 2014, 2017, 2021 Pieter Wuille, Andrew Poelstra, Jonas Nick, Russell O'Connor * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php. * + *****************************************************************************************************/ + +#ifndef SECP256K1_ECMULT_COMPUTE_TABLE_H +#define SECP256K1_ECMULT_COMPUTE_TABLE_H + +/* Construct table of all odd multiples of gen in range 1..(2**(window_g-1)-1). */ +static void secp256k1_ecmult_compute_table(secp256k1_ge_storage* table, int window_g, const secp256k1_gej* gen); + +/* Like secp256k1_ecmult_compute_table, but one for both gen and gen*2^128. */ +static void secp256k1_ecmult_compute_two_tables(secp256k1_ge_storage* table, secp256k1_ge_storage* table_128, int window_g, const secp256k1_ge* gen); + +#endif /* SECP256K1_ECMULT_COMPUTE_TABLE_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ecmult_compute_table_impl.h b/crypto/secp256k1/libsecp256k1/src/ecmult_compute_table_impl.h new file mode 100644 index 00000000000..69d59ce5956 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/ecmult_compute_table_impl.h @@ -0,0 +1,49 @@ +/***************************************************************************************************** + * Copyright (c) 2013, 2014, 2017, 2021 Pieter Wuille, Andrew Poelstra, Jonas Nick, Russell O'Connor * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php. * + *****************************************************************************************************/ + +#ifndef SECP256K1_ECMULT_COMPUTE_TABLE_IMPL_H +#define SECP256K1_ECMULT_COMPUTE_TABLE_IMPL_H + +#include "ecmult_compute_table.h" +#include "group_impl.h" +#include "field_impl.h" +#include "ecmult.h" +#include "util.h" + +static void secp256k1_ecmult_compute_table(secp256k1_ge_storage* table, int window_g, const secp256k1_gej* gen) { + secp256k1_gej gj; + secp256k1_ge ge, dgen; + int j; + + gj = *gen; + secp256k1_ge_set_gej_var(&ge, &gj); + secp256k1_ge_to_storage(&table[0], &ge); + + secp256k1_gej_double_var(&gj, gen, NULL); + secp256k1_ge_set_gej_var(&dgen, &gj); + + for (j = 1; j < ECMULT_TABLE_SIZE(window_g); ++j) { + secp256k1_gej_set_ge(&gj, &ge); + secp256k1_gej_add_ge_var(&gj, &gj, &dgen, NULL); + secp256k1_ge_set_gej_var(&ge, &gj); + secp256k1_ge_to_storage(&table[j], &ge); + } +} + +/* Like secp256k1_ecmult_compute_table, but one for both gen and gen*2^128. */ +static void secp256k1_ecmult_compute_two_tables(secp256k1_ge_storage* table, secp256k1_ge_storage* table_128, int window_g, const secp256k1_ge* gen) { + secp256k1_gej gj; + int i; + + secp256k1_gej_set_ge(&gj, gen); + secp256k1_ecmult_compute_table(table, window_g, &gj); + for (i = 0; i < 128; ++i) { + secp256k1_gej_double_var(&gj, &gj, NULL); + } + secp256k1_ecmult_compute_table(table_128, window_g, &gj); +} + +#endif /* SECP256K1_ECMULT_COMPUTE_TABLE_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ecmult_const.h b/crypto/secp256k1/libsecp256k1/src/ecmult_const.h index 2b0097655c1..080e04bc882 100644 --- a/crypto/secp256k1/libsecp256k1/src/ecmult_const.h +++ b/crypto/secp256k1/libsecp256k1/src/ecmult_const.h @@ -1,15 +1,38 @@ -/********************************************************************** - * Copyright (c) 2015 Andrew Poelstra * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2015 Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_ECMULT_CONST_ -#define _SECP256K1_ECMULT_CONST_ +#ifndef SECP256K1_ECMULT_CONST_H +#define SECP256K1_ECMULT_CONST_H #include "scalar.h" #include "group.h" +/** + * Multiply: R = q*A (in constant-time for q) + */ static void secp256k1_ecmult_const(secp256k1_gej *r, const secp256k1_ge *a, const secp256k1_scalar *q); -#endif +/** + * Same as secp256k1_ecmult_const, but takes in an x coordinate of the base point + * only, specified as fraction n/d (numerator/denominator). Only the x coordinate of the result is + * returned. + * + * If known_on_curve is 0, a verification is performed that n/d is a valid X + * coordinate, and 0 is returned if not. Otherwise, 1 is returned. + * + * d being NULL is interpreted as d=1. If non-NULL, d must not be zero. q must not be zero. + * + * Constant time in the value of q, but not any other inputs. + */ +static int secp256k1_ecmult_const_xonly( + secp256k1_fe *r, + const secp256k1_fe *n, + const secp256k1_fe *d, + const secp256k1_scalar *q, + int known_on_curve +); + +#endif /* SECP256K1_ECMULT_CONST_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ecmult_const_impl.h b/crypto/secp256k1/libsecp256k1/src/ecmult_const_impl.h index 0db314c48e0..0d78f7c3ce3 100644 --- a/crypto/secp256k1/libsecp256k1/src/ecmult_const_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/ecmult_const_impl.h @@ -1,239 +1,399 @@ -/********************************************************************** - * Copyright (c) 2015 Pieter Wuille, Andrew Poelstra * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2015, 2022 Pieter Wuille, Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_ECMULT_CONST_IMPL_ -#define _SECP256K1_ECMULT_CONST_IMPL_ +#ifndef SECP256K1_ECMULT_CONST_IMPL_H +#define SECP256K1_ECMULT_CONST_IMPL_H #include "scalar.h" #include "group.h" #include "ecmult_const.h" #include "ecmult_impl.h" -#ifdef USE_ENDOMORPHISM - #define WNAF_BITS 128 +#if defined(EXHAUSTIVE_TEST_ORDER) +/* We need 2^ECMULT_CONST_GROUP_SIZE - 1 to be less than EXHAUSTIVE_TEST_ORDER, because + * the tables cannot have infinities in them (this breaks the effective-affine technique's + * z-ratio tracking) */ +# if EXHAUSTIVE_TEST_ORDER == 199 +# define ECMULT_CONST_GROUP_SIZE 4 +# elif EXHAUSTIVE_TEST_ORDER == 13 +# define ECMULT_CONST_GROUP_SIZE 3 +# elif EXHAUSTIVE_TEST_ORDER == 7 +# define ECMULT_CONST_GROUP_SIZE 2 +# else +# error "Unknown EXHAUSTIVE_TEST_ORDER" +# endif #else - #define WNAF_BITS 256 +/* Group size 4 or 5 appears optimal. */ +# define ECMULT_CONST_GROUP_SIZE 5 #endif -#define WNAF_SIZE(w) ((WNAF_BITS + (w) - 1) / (w)) -/* This is like `ECMULT_TABLE_GET_GE` but is constant time */ -#define ECMULT_CONST_TABLE_GET_GE(r,pre,n,w) do { \ - int m; \ - int abs_n = (n) * (((n) > 0) * 2 - 1); \ - int idx_n = abs_n / 2; \ +#define ECMULT_CONST_TABLE_SIZE (1L << (ECMULT_CONST_GROUP_SIZE - 1)) +#define ECMULT_CONST_GROUPS ((129 + ECMULT_CONST_GROUP_SIZE - 1) / ECMULT_CONST_GROUP_SIZE) +#define ECMULT_CONST_BITS (ECMULT_CONST_GROUPS * ECMULT_CONST_GROUP_SIZE) + +/** Fill a table 'pre' with precomputed odd multiples of a. + * + * The resulting point set is brought to a single constant Z denominator, stores the X and Y + * coordinates as ge points in pre, and stores the global Z in globalz. + * + * 'pre' must be an array of size ECMULT_CONST_TABLE_SIZE. + */ +static void secp256k1_ecmult_const_odd_multiples_table_globalz(secp256k1_ge *pre, secp256k1_fe *globalz, const secp256k1_gej *a) { + secp256k1_fe zr[ECMULT_CONST_TABLE_SIZE]; + + secp256k1_ecmult_odd_multiples_table(ECMULT_CONST_TABLE_SIZE, pre, zr, globalz, a); + secp256k1_ge_table_set_globalz(ECMULT_CONST_TABLE_SIZE, pre, zr); +} + +/* Given a table 'pre' with odd multiples of a point, put in r the signed-bit multiplication of n with that point. + * + * For example, if ECMULT_CONST_GROUP_SIZE is 4, then pre is expected to contain 8 entries: + * [1*P, 3*P, 5*P, 7*P, 9*P, 11*P, 13*P, 15*P]. n is then expected to be a 4-bit integer (range 0-15), and its + * bits are interpreted as signs of powers of two to look up. + * + * For example, if n=4, which is 0100 in binary, which is interpreted as [- + - -], so the looked up value is + * [ -(2^3) + (2^2) - (2^1) - (2^0) ]*P = -7*P. Every valid n translates to an odd number in range [-15,15], + * which means we just need to look up one of the precomputed values, and optionally negate it. + */ +#define ECMULT_CONST_TABLE_GET_GE(r,pre,n) do { \ + unsigned int m = 0; \ + /* If the top bit of n is 0, we want the negation. */ \ + volatile unsigned int negative = ((n) >> (ECMULT_CONST_GROUP_SIZE - 1)) ^ 1; \ + /* Let n[i] be the i-th bit of n, then the index is + * sum(cnot(n[i]) * 2^i, i=0..l-2) + * where cnot(b) = b if n[l-1] = 1 and 1 - b otherwise. + * For example, if n = 4, in binary 0100, the index is 3, in binary 011. + * + * Proof: + * Let + * x = sum((2*n[i] - 1)*2^i, i=0..l-1) + * = 2*sum(n[i] * 2^i, i=0..l-1) - 2^l + 1 + * be the value represented by n. + * The index is (x - 1)/2 if x > 0 and -(x + 1)/2 otherwise. + * Case x > 0: + * n[l-1] = 1 + * index = sum(n[i] * 2^i, i=0..l-1) - 2^(l-1) + * = sum(n[i] * 2^i, i=0..l-2) + * Case x <= 0: + * n[l-1] = 0 + * index = -(2*sum(n[i] * 2^i, i=0..l-1) - 2^l + 2)/2 + * = 2^(l-1) - 1 - sum(n[i] * 2^i, i=0..l-1) + * = sum((1 - n[i]) * 2^i, i=0..l-2) + */ \ + unsigned int index = ((unsigned int)(-negative) ^ n) & ((1U << (ECMULT_CONST_GROUP_SIZE - 1)) - 1U); \ secp256k1_fe neg_y; \ - VERIFY_CHECK(((n) & 1) == 1); \ - VERIFY_CHECK((n) >= -((1 << ((w)-1)) - 1)); \ - VERIFY_CHECK((n) <= ((1 << ((w)-1)) - 1)); \ - VERIFY_SETUP(secp256k1_fe_clear(&(r)->x)); \ - VERIFY_SETUP(secp256k1_fe_clear(&(r)->y)); \ - for (m = 0; m < ECMULT_TABLE_SIZE(w); m++) { \ + VERIFY_CHECK((n) < (1U << ECMULT_CONST_GROUP_SIZE)); \ + VERIFY_CHECK(index < (1U << (ECMULT_CONST_GROUP_SIZE - 1))); \ + /* Unconditionally set r->x = (pre)[m].x. r->y = (pre)[m].y. because it's either the correct one + * or will get replaced in the later iterations, this is needed to make sure `r` is initialized. */ \ + (r)->x = (pre)[m].x; \ + (r)->y = (pre)[m].y; \ + for (m = 1; m < ECMULT_CONST_TABLE_SIZE; m++) { \ /* This loop is used to avoid secret data in array indices. See * the comment in ecmult_gen_impl.h for rationale. */ \ - secp256k1_fe_cmov(&(r)->x, &(pre)[m].x, m == idx_n); \ - secp256k1_fe_cmov(&(r)->y, &(pre)[m].y, m == idx_n); \ + secp256k1_fe_cmov(&(r)->x, &(pre)[m].x, m == index); \ + secp256k1_fe_cmov(&(r)->y, &(pre)[m].y, m == index); \ } \ (r)->infinity = 0; \ secp256k1_fe_negate(&neg_y, &(r)->y, 1); \ - secp256k1_fe_cmov(&(r)->y, &neg_y, (n) != abs_n); \ + secp256k1_fe_cmov(&(r)->y, &neg_y, negative); \ } while(0) +/* For K as defined in the comment of secp256k1_ecmult_const, we have several precomputed + * formulas/constants. + * - in exhaustive test mode, we give an explicit expression to compute it at compile time: */ +#ifdef EXHAUSTIVE_TEST_ORDER +static const secp256k1_scalar secp256k1_ecmult_const_K = ((SECP256K1_SCALAR_CONST(0, 0, 0, (1U << (ECMULT_CONST_BITS - 128)) - 2U, 0, 0, 0, 0) + EXHAUSTIVE_TEST_ORDER - 1U) * (1U + EXHAUSTIVE_TEST_LAMBDA)) % EXHAUSTIVE_TEST_ORDER; +/* - for the real secp256k1 group we have constants for various ECMULT_CONST_BITS values. */ +#elif ECMULT_CONST_BITS == 129 +/* For GROUP_SIZE = 1,3. */ +static const secp256k1_scalar secp256k1_ecmult_const_K = SECP256K1_SCALAR_CONST(0xac9c52b3ul, 0x3fa3cf1ful, 0x5ad9e3fdul, 0x77ed9ba4ul, 0xa880b9fcul, 0x8ec739c2ul, 0xe0cfc810ul, 0xb51283ceul); +#elif ECMULT_CONST_BITS == 130 +/* For GROUP_SIZE = 2,5. */ +static const secp256k1_scalar secp256k1_ecmult_const_K = SECP256K1_SCALAR_CONST(0xa4e88a7dul, 0xcb13034eul, 0xc2bdd6bful, 0x7c118d6bul, 0x589ae848ul, 0x26ba29e4ul, 0xb5c2c1dcul, 0xde9798d9ul); +#elif ECMULT_CONST_BITS == 132 +/* For GROUP_SIZE = 4,6 */ +static const secp256k1_scalar secp256k1_ecmult_const_K = SECP256K1_SCALAR_CONST(0x76b1d93dul, 0x0fae3c6bul, 0x3215874bul, 0x94e93813ul, 0x7937fe0dul, 0xb66bcaaful, 0xb3749ca5ul, 0xd7b6171bul); +#else +# error "Unknown ECMULT_CONST_BITS" +#endif -/** Convert a number to WNAF notation. The number becomes represented by sum(2^{wi} * wnaf[i], i=0..return_val) - * with the following guarantees: - * - each wnaf[i] an odd integer between -(1 << w) and (1 << w) - * - each wnaf[i] is nonzero - * - the number of words set is returned; this is always (WNAF_BITS + w - 1) / w - * - * Adapted from `The Width-w NAF Method Provides Small Memory and Fast Elliptic Scalar - * Multiplications Secure against Side Channel Attacks`, Okeya and Tagaki. M. Joye (Ed.) - * CT-RSA 2003, LNCS 2612, pp. 328-443, 2003. Springer-Verlagy Berlin Heidelberg 2003 - * - * Numbers reference steps of `Algorithm SPA-resistant Width-w NAF with Odd Scalar` on pp. 335 - */ -static int secp256k1_wnaf_const(int *wnaf, secp256k1_scalar s, int w) { - int global_sign; - int skew = 0; - int word = 0; - - /* 1 2 3 */ - int u_last; - int u; - - int flip; - int bit; - secp256k1_scalar neg_s; - int not_neg_one; - /* Note that we cannot handle even numbers by negating them to be odd, as is - * done in other implementations, since if our scalars were specified to have - * width < 256 for performance reasons, their negations would have width 256 - * and we'd lose any performance benefit. Instead, we use a technique from - * Section 4.2 of the Okeya/Tagaki paper, which is to add either 1 (for even) - * or 2 (for odd) to the number we are encoding, returning a skew value indicating - * this, and having the caller compensate after doing the multiplication. */ - - /* Negative numbers will be negated to keep their bit representation below the maximum width */ - flip = secp256k1_scalar_is_high(&s); - /* We add 1 to even numbers, 2 to odd ones, noting that negation flips parity */ - bit = flip ^ !secp256k1_scalar_is_even(&s); - /* We check for negative one, since adding 2 to it will cause an overflow */ - secp256k1_scalar_negate(&neg_s, &s); - not_neg_one = !secp256k1_scalar_is_one(&neg_s); - secp256k1_scalar_cadd_bit(&s, bit, not_neg_one); - /* If we had negative one, flip == 1, s.d[0] == 0, bit == 1, so caller expects - * that we added two to it and flipped it. In fact for -1 these operations are - * identical. We only flipped, but since skewing is required (in the sense that - * the skew must be 1 or 2, never zero) and flipping is not, we need to change - * our flags to claim that we only skewed. */ - global_sign = secp256k1_scalar_cond_negate(&s, flip); - global_sign *= not_neg_one * 2 - 1; - skew = 1 << bit; - - /* 4 */ - u_last = secp256k1_scalar_shr_int(&s, w); - while (word * w < WNAF_BITS) { - int sign; - int even; - - /* 4.1 4.4 */ - u = secp256k1_scalar_shr_int(&s, w); - /* 4.2 */ - even = ((u & 1) == 0); - sign = 2 * (u_last > 0) - 1; - u += sign * even; - u_last -= sign * even * (1 << w); - - /* 4.3, adapted for global sign change */ - wnaf[word++] = u_last * global_sign; - - u_last = u; - } - wnaf[word] = u * global_sign; - - VERIFY_CHECK(secp256k1_scalar_is_zero(&s)); - VERIFY_CHECK(word == WNAF_SIZE(w)); - return skew; -} - +static void secp256k1_ecmult_const(secp256k1_gej *r, const secp256k1_ge *a, const secp256k1_scalar *q) { + /* The approach below combines the signed-digit logic from Mike Hamburg's + * "Fast and compact elliptic-curve cryptography" (https://eprint.iacr.org/2012/309) + * Section 3.3, with the GLV endomorphism. + * + * The idea there is to interpret the bits of a scalar as signs (1 = +, 0 = -), and compute a + * point multiplication in that fashion. Let v be an n-bit non-negative integer (0 <= v < 2^n), + * and v[i] its i'th bit (so v = sum(v[i] * 2^i, i=0..n-1)). Then define: + * + * C_l(v, A) = sum((2*v[i] - 1) * 2^i*A, i=0..l-1) + * + * Then it holds that C_l(v, A) = sum((2*v[i] - 1) * 2^i*A, i=0..l-1) + * = (2*sum(v[i] * 2^i, i=0..l-1) + 1 - 2^l) * A + * = (2*v + 1 - 2^l) * A + * + * Thus, one can compute q*A as C_256((q + 2^256 - 1) / 2, A). This is the basis for the + * paper's signed-digit multi-comb algorithm for multiplication using a precomputed table. + * + * It is appealing to try to combine this with the GLV optimization: the idea that a scalar + * s can be written as s1 + lambda*s2, where lambda is a curve-specific constant such that + * lambda*A is easy to compute, and where s1 and s2 are small. In particular we have the + * secp256k1_scalar_split_lambda function which performs such a split with the resulting s1 + * and s2 in range (-2^128, 2^128) mod n. This does work, but is uninteresting: + * + * To compute q*A: + * - Let s1, s2 = split_lambda(q) + * - Let R1 = C_256((s1 + 2^256 - 1) / 2, A) + * - Let R2 = C_256((s2 + 2^256 - 1) / 2, lambda*A) + * - Return R1 + R2 + * + * The issue is that while s1 and s2 are small-range numbers, (s1 + 2^256 - 1) / 2 (mod n) + * and (s2 + 2^256 - 1) / 2 (mod n) are not, undoing the benefit of the splitting. + * + * To make it work, we want to modify the input scalar q first, before splitting, and then only + * add a 2^128 offset of the split results (so that they end up in the single 129-bit range + * [0,2^129]). A slightly smaller offset would work due to the bounds on the split, but we pick + * 2^128 for simplicity. Let s be the scalar fed to split_lambda, and f(q) the function to + * compute it from q: + * + * To compute q*A: + * - Compute s = f(q) + * - Let s1, s2 = split_lambda(s) + * - Let v1 = s1 + 2^128 (mod n) + * - Let v2 = s2 + 2^128 (mod n) + * - Let R1 = C_l(v1, A) + * - Let R2 = C_l(v2, lambda*A) + * - Return R1 + R2 + * + * l will thus need to be at least 129, but we may overshoot by a few bits (see + * further), so keep it as a variable. + * + * To solve for s, we reason: + * q*A = R1 + R2 + * <=> q*A = C_l(s1 + 2^128, A) + C_l(s2 + 2^128, lambda*A) + * <=> q*A = (2*(s1 + 2^128) + 1 - 2^l) * A + (2*(s2 + 2^128) + 1 - 2^l) * lambda*A + * <=> q*A = (2*(s1 + s2*lambda) + (2^129 + 1 - 2^l) * (1 + lambda)) * A + * <=> q = 2*(s1 + s2*lambda) + (2^129 + 1 - 2^l) * (1 + lambda) (mod n) + * <=> q = 2*s + (2^129 + 1 - 2^l) * (1 + lambda) (mod n) + * <=> s = (q + (2^l - 2^129 - 1) * (1 + lambda)) / 2 (mod n) + * <=> f(q) = (q + K) / 2 (mod n) + * where K = (2^l - 2^129 - 1)*(1 + lambda) (mod n) + * + * We will process the computation of C_l(v1, A) and C_l(v2, lambda*A) in groups of + * ECMULT_CONST_GROUP_SIZE, so we set l to the smallest multiple of ECMULT_CONST_GROUP_SIZE + * that is not less than 129; this equals ECMULT_CONST_BITS. + */ -static void secp256k1_ecmult_const(secp256k1_gej *r, const secp256k1_ge *a, const secp256k1_scalar *scalar) { - secp256k1_ge pre_a[ECMULT_TABLE_SIZE(WINDOW_A)]; - secp256k1_ge tmpa; - secp256k1_fe Z; + /* The offset to add to s1 and s2 to make them non-negative. Equal to 2^128. */ + static const secp256k1_scalar S_OFFSET = SECP256K1_SCALAR_CONST(0, 0, 0, 1, 0, 0, 0, 0); + secp256k1_scalar s, v1, v2; + secp256k1_ge pre_a[ECMULT_CONST_TABLE_SIZE]; + secp256k1_ge pre_a_lam[ECMULT_CONST_TABLE_SIZE]; + secp256k1_fe global_z; + int group, i; - int skew_1; - int wnaf_1[1 + WNAF_SIZE(WINDOW_A - 1)]; -#ifdef USE_ENDOMORPHISM - secp256k1_ge pre_a_lam[ECMULT_TABLE_SIZE(WINDOW_A)]; - int wnaf_lam[1 + WNAF_SIZE(WINDOW_A - 1)]; - int skew_lam; - secp256k1_scalar q_1, q_lam; -#endif + /* We're allowed to be non-constant time in the point, and the code below (in particular, + * secp256k1_ecmult_const_odd_multiples_table_globalz) cannot deal with infinity in a + * constant-time manner anyway. */ + if (secp256k1_ge_is_infinity(a)) { + secp256k1_gej_set_infinity(r); + return; + } - int i; - secp256k1_scalar sc = *scalar; + /* Compute v1 and v2. */ + secp256k1_scalar_add(&s, q, &secp256k1_ecmult_const_K); + secp256k1_scalar_half(&s, &s); + secp256k1_scalar_split_lambda(&v1, &v2, &s); + secp256k1_scalar_add(&v1, &v1, &S_OFFSET); + secp256k1_scalar_add(&v2, &v2, &S_OFFSET); - /* build wnaf representation for q. */ -#ifdef USE_ENDOMORPHISM - /* split q into q_1 and q_lam (where q = q_1 + q_lam*lambda, and q_1 and q_lam are ~128 bit) */ - secp256k1_scalar_split_lambda(&q_1, &q_lam, &sc); - skew_1 = secp256k1_wnaf_const(wnaf_1, q_1, WINDOW_A - 1); - skew_lam = secp256k1_wnaf_const(wnaf_lam, q_lam, WINDOW_A - 1); -#else - skew_1 = secp256k1_wnaf_const(wnaf_1, sc, WINDOW_A - 1); +#ifdef VERIFY + /* Verify that v1 and v2 are in range [0, 2^129-1]. */ + for (i = 129; i < 256; ++i) { + VERIFY_CHECK(secp256k1_scalar_get_bits_limb32(&v1, i, 1) == 0); + VERIFY_CHECK(secp256k1_scalar_get_bits_limb32(&v2, i, 1) == 0); + } #endif - /* Calculate odd multiples of a. + /* Calculate odd multiples of A and A*lambda. * All multiples are brought to the same Z 'denominator', which is stored - * in Z. Due to secp256k1' isomorphism we can do all operations pretending + * in global_z. Due to secp256k1' isomorphism we can do all operations pretending * that the Z coordinate was 1, use affine addition formulae, and correct * the Z coordinate of the result once at the end. */ secp256k1_gej_set_ge(r, a); - secp256k1_ecmult_odd_multiples_table_globalz_windowa(pre_a, &Z, r); - for (i = 0; i < ECMULT_TABLE_SIZE(WINDOW_A); i++) { - secp256k1_fe_normalize_weak(&pre_a[i].y); - } -#ifdef USE_ENDOMORPHISM - for (i = 0; i < ECMULT_TABLE_SIZE(WINDOW_A); i++) { + secp256k1_ecmult_const_odd_multiples_table_globalz(pre_a, &global_z, r); + for (i = 0; i < ECMULT_CONST_TABLE_SIZE; i++) { secp256k1_ge_mul_lambda(&pre_a_lam[i], &pre_a[i]); } -#endif - /* first loop iteration (separated out so we can directly set r, rather - * than having it start at infinity, get doubled several times, then have - * its new value added to it) */ - i = wnaf_1[WNAF_SIZE(WINDOW_A - 1)]; - VERIFY_CHECK(i != 0); - ECMULT_CONST_TABLE_GET_GE(&tmpa, pre_a, i, WINDOW_A); - secp256k1_gej_set_ge(r, &tmpa); -#ifdef USE_ENDOMORPHISM - i = wnaf_lam[WNAF_SIZE(WINDOW_A - 1)]; - VERIFY_CHECK(i != 0); - ECMULT_CONST_TABLE_GET_GE(&tmpa, pre_a_lam, i, WINDOW_A); - secp256k1_gej_add_ge(r, r, &tmpa); -#endif - /* remaining loop iterations */ - for (i = WNAF_SIZE(WINDOW_A - 1) - 1; i >= 0; i--) { - int n; + /* Next, we compute r = C_l(v1, A) + C_l(v2, lambda*A). + * + * We proceed in groups of ECMULT_CONST_GROUP_SIZE bits, operating on that many bits + * at a time, from high in v1, v2 to low. Call these bits1 (from v1) and bits2 (from v2). + * + * Now note that ECMULT_CONST_TABLE_GET_GE(&t, pre_a, bits1) loads into t a point equal + * to C_{ECMULT_CONST_GROUP_SIZE}(bits1, A), and analogously for pre_lam_a / bits2. + * This means that all we need to do is add these looked up values together, multiplied + * by 2^(ECMULT_GROUP_SIZE * group). + */ + for (group = ECMULT_CONST_GROUPS - 1; group >= 0; --group) { + /* Using the _var get_bits function is ok here, since it's only variable in offset and count, not in the scalar. */ + unsigned int bits1 = secp256k1_scalar_get_bits_var(&v1, group * ECMULT_CONST_GROUP_SIZE, ECMULT_CONST_GROUP_SIZE); + unsigned int bits2 = secp256k1_scalar_get_bits_var(&v2, group * ECMULT_CONST_GROUP_SIZE, ECMULT_CONST_GROUP_SIZE); + secp256k1_ge t; int j; - for (j = 0; j < WINDOW_A - 1; ++j) { - secp256k1_gej_double_nonzero(r, r, NULL); - } - n = wnaf_1[i]; - ECMULT_CONST_TABLE_GET_GE(&tmpa, pre_a, n, WINDOW_A); - VERIFY_CHECK(n != 0); - secp256k1_gej_add_ge(r, r, &tmpa); -#ifdef USE_ENDOMORPHISM - n = wnaf_lam[i]; - ECMULT_CONST_TABLE_GET_GE(&tmpa, pre_a_lam, n, WINDOW_A); - VERIFY_CHECK(n != 0); - secp256k1_gej_add_ge(r, r, &tmpa); -#endif + ECMULT_CONST_TABLE_GET_GE(&t, pre_a, bits1); + if (group == ECMULT_CONST_GROUPS - 1) { + /* Directly set r in the first iteration. */ + secp256k1_gej_set_ge(r, &t); + } else { + /* Shift the result so far up. */ + for (j = 0; j < ECMULT_CONST_GROUP_SIZE; ++j) { + secp256k1_gej_double(r, r); + } + secp256k1_gej_add_ge(r, r, &t); + } + ECMULT_CONST_TABLE_GET_GE(&t, pre_a_lam, bits2); + secp256k1_gej_add_ge(r, r, &t); } - secp256k1_fe_mul(&r->z, &r->z, &Z); + /* Map the result back to the secp256k1 curve from the isomorphic curve. */ + secp256k1_fe_mul(&r->z, &r->z, &global_z); +} - { - /* Correct for wNAF skew */ - secp256k1_ge correction = *a; - secp256k1_ge_storage correction_1_stor; -#ifdef USE_ENDOMORPHISM - secp256k1_ge_storage correction_lam_stor; -#endif - secp256k1_ge_storage a2_stor; - secp256k1_gej tmpj; - secp256k1_gej_set_ge(&tmpj, &correction); - secp256k1_gej_double_var(&tmpj, &tmpj, NULL); - secp256k1_ge_set_gej(&correction, &tmpj); - secp256k1_ge_to_storage(&correction_1_stor, a); -#ifdef USE_ENDOMORPHISM - secp256k1_ge_to_storage(&correction_lam_stor, a); -#endif - secp256k1_ge_to_storage(&a2_stor, &correction); +static int secp256k1_ecmult_const_xonly(secp256k1_fe* r, const secp256k1_fe *n, const secp256k1_fe *d, const secp256k1_scalar *q, int known_on_curve) { - /* For odd numbers this is 2a (so replace it), for even ones a (so no-op) */ - secp256k1_ge_storage_cmov(&correction_1_stor, &a2_stor, skew_1 == 2); -#ifdef USE_ENDOMORPHISM - secp256k1_ge_storage_cmov(&correction_lam_stor, &a2_stor, skew_lam == 2); -#endif + /* This algorithm is a generalization of Peter Dettman's technique for + * avoiding the square root in a random-basepoint x-only multiplication + * on a Weierstrass curve: + * https://mailarchive.ietf.org/arch/msg/cfrg/7DyYY6gg32wDgHAhgSb6XxMDlJA/ + * + * + * === Background: the effective affine technique === + * + * Let phi_u be the isomorphism that maps (x, y) on secp256k1 curve y^2 = x^3 + 7 to + * x' = u^2*x, y' = u^3*y on curve y'^2 = x'^3 + u^6*7. This new curve has the same order as + * the original (it is isomorphic), but moreover, has the same addition/doubling formulas, as + * the curve b=7 coefficient does not appear in those formulas (or at least does not appear in + * the formulas implemented in this codebase, both affine and Jacobian). See also Example 9.5.2 + * in https://www.math.auckland.ac.nz/~sgal018/crypto-book/ch9.pdf. + * + * This means any linear combination of secp256k1 points can be computed by applying phi_u + * (with non-zero u) on all input points (including the generator, if used), computing the + * linear combination on the isomorphic curve (using the same group laws), and then applying + * phi_u^{-1} to get back to secp256k1. + * + * Switching to Jacobian coordinates, note that phi_u applied to (X, Y, Z) is simply + * (X, Y, Z/u). Thus, if we want to compute (X1, Y1, Z) + (X2, Y2, Z), with identical Z + * coordinates, we can use phi_Z to transform it to (X1, Y1, 1) + (X2, Y2, 1) on an isomorphic + * curve where the affine addition formula can be used instead. + * If (X3, Y3, Z3) = (X1, Y1) + (X2, Y2) on that curve, then our answer on secp256k1 is + * (X3, Y3, Z3*Z). + * + * This is the effective affine technique: if we have a linear combination of group elements + * to compute, and all those group elements have the same Z coordinate, we can simply pretend + * that all those Z coordinates are 1, perform the computation that way, and then multiply the + * original Z coordinate back in. + * + * The technique works on any a=0 short Weierstrass curve. It is possible to generalize it to + * other curves too, but there the isomorphic curves will have different 'a' coefficients, + * which typically does affect the group laws. + * + * + * === Avoiding the square root for x-only point multiplication === + * + * In this function, we want to compute the X coordinate of q*(n/d, y), for + * y = sqrt((n/d)^3 + 7). Its negation would also be a valid Y coordinate, but by convention + * we pick whatever sqrt returns (which we assume to be a deterministic function). + * + * Let g = y^2*d^3 = n^3 + 7*d^3. This also means y = sqrt(g/d^3). + * Further let v = sqrt(d*g), which must exist as d*g = y^2*d^4 = (y*d^2)^2. + * + * The input point (n/d, y) also has Jacobian coordinates: + * + * (n/d, y, 1) + * = (n/d * v^2, y * v^3, v) + * = (n/d * d*g, y * sqrt(d^3*g^3), v) + * = (n/d * d*g, sqrt(y^2 * d^3*g^3), v) + * = (n*g, sqrt(g/d^3 * d^3*g^3), v) + * = (n*g, sqrt(g^4), v) + * = (n*g, g^2, v) + * + * It is easy to verify that both (n*g, g^2, v) and its negation (n*g, -g^2, v) have affine X + * coordinate n/d, and this holds even when the square root function doesn't have a + * deterministic sign. We choose the (n*g, g^2, v) version. + * + * Now switch to the effective affine curve using phi_v, where the input point has coordinates + * (n*g, g^2). Compute (X, Y, Z) = q * (n*g, g^2) there. + * + * Back on secp256k1, that means q * (n*g, g^2, v) = (X, Y, v*Z). This last point has affine X + * coordinate X / (v^2*Z^2) = X / (d*g*Z^2). Determining the affine Y coordinate would involve + * a square root, but as long as we only care about the resulting X coordinate, no square root + * is needed anywhere in this computation. + */ - /* Apply the correction */ - secp256k1_ge_from_storage(&correction, &correction_1_stor); - secp256k1_ge_neg(&correction, &correction); - secp256k1_gej_add_ge(r, r, &correction); + secp256k1_fe g, i; + secp256k1_ge p; + secp256k1_gej rj; -#ifdef USE_ENDOMORPHISM - secp256k1_ge_from_storage(&correction, &correction_lam_stor); - secp256k1_ge_neg(&correction, &correction); - secp256k1_ge_mul_lambda(&correction, &correction); - secp256k1_gej_add_ge(r, r, &correction); -#endif + /* Compute g = (n^3 + B*d^3). */ + secp256k1_fe_sqr(&g, n); + secp256k1_fe_mul(&g, &g, n); + if (d) { + secp256k1_fe b; + VERIFY_CHECK(!secp256k1_fe_normalizes_to_zero(d)); + secp256k1_fe_sqr(&b, d); + VERIFY_CHECK(SECP256K1_B <= 8); /* magnitude of b will be <= 8 after the next call */ + secp256k1_fe_mul_int(&b, SECP256K1_B); + secp256k1_fe_mul(&b, &b, d); + secp256k1_fe_add(&g, &b); + if (!known_on_curve) { + /* We need to determine whether (n/d)^3 + 7 is square. + * + * is_square((n/d)^3 + 7) + * <=> is_square(((n/d)^3 + 7) * d^4) + * <=> is_square((n^3 + 7*d^3) * d) + * <=> is_square(g * d) + */ + secp256k1_fe c; + secp256k1_fe_mul(&c, &g, d); + if (!secp256k1_fe_is_square_var(&c)) return 0; + } + } else { + secp256k1_fe_add_int(&g, SECP256K1_B); + if (!known_on_curve) { + /* g at this point equals x^3 + 7. Test if it is square. */ + if (!secp256k1_fe_is_square_var(&g)) return 0; + } } + + /* Compute base point P = (n*g, g^2), the effective affine version of (n*g, g^2, v), which has + * corresponding affine X coordinate n/d. */ + secp256k1_fe_mul(&p.x, &g, n); + secp256k1_fe_sqr(&p.y, &g); + p.infinity = 0; + + /* Perform x-only EC multiplication of P with q. */ + VERIFY_CHECK(!secp256k1_scalar_is_zero(q)); + secp256k1_ecmult_const(&rj, &p, q); + VERIFY_CHECK(!secp256k1_gej_is_infinity(&rj)); + + /* The resulting (X, Y, Z) point on the effective-affine isomorphic curve corresponds to + * (X, Y, Z*v) on the secp256k1 curve. The affine version of that has X coordinate + * (X / (Z^2*d*g)). */ + secp256k1_fe_sqr(&i, &rj.z); + secp256k1_fe_mul(&i, &i, &g); + if (d) secp256k1_fe_mul(&i, &i, d); + secp256k1_fe_inv(&i, &i); + secp256k1_fe_mul(r, &rj.x, &i); + + return 1; } -#endif +#endif /* SECP256K1_ECMULT_CONST_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ecmult_gen.h b/crypto/secp256k1/libsecp256k1/src/ecmult_gen.h index eb2cc9ead6e..43dd10c38d7 100644 --- a/crypto/secp256k1/libsecp256k1/src/ecmult_gen.h +++ b/crypto/secp256k1/libsecp256k1/src/ecmult_gen.h @@ -1,43 +1,143 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) Pieter Wuille, Peter Dettman * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_ECMULT_GEN_ -#define _SECP256K1_ECMULT_GEN_ +#ifndef SECP256K1_ECMULT_GEN_H +#define SECP256K1_ECMULT_GEN_H #include "scalar.h" #include "group.h" + +/* Configuration parameters for the signed-digit multi-comb algorithm: + * + * - COMB_BLOCKS is the number of blocks the input is split into. Each + * has a corresponding table. + * - COMB_TEETH is the number of bits simultaneously covered by one table. + * - COMB_RANGE is the number of bits in supported scalars. For production + * purposes, only 256 is reasonable, but smaller numbers are supported for + * exhaustive test mode. + * + * The comb's spacing (COMB_SPACING), or the distance between the teeth, + * is defined as ceil(COMB_RANGE / (COMB_BLOCKS * COMB_TEETH)). Each block covers + * COMB_SPACING * COMB_TEETH consecutive bits in the input. + * + * The size of the precomputed table is COMB_BLOCKS * (1 << (COMB_TEETH - 1)) + * secp256k1_ge_storages. + * + * The number of point additions equals COMB_BLOCKS * COMB_SPACING. Each point + * addition involves a cmov from (1 << (COMB_TEETH - 1)) table entries and a + * conditional negation. + * + * The number of point doublings is COMB_SPACING - 1. */ + +#if defined(EXHAUSTIVE_TEST_ORDER) +/* We need to control these values for exhaustive tests because + * the table cannot have infinities in them (secp256k1_ge_storage + * doesn't support infinities) */ +# undef COMB_BLOCKS +# undef COMB_TEETH +# if EXHAUSTIVE_TEST_ORDER == 7 +# define COMB_RANGE 3 +# define COMB_BLOCKS 1 +# define COMB_TEETH 2 +# elif EXHAUSTIVE_TEST_ORDER == 13 +# define COMB_RANGE 4 +# define COMB_BLOCKS 1 +# define COMB_TEETH 2 +# elif EXHAUSTIVE_TEST_ORDER == 199 +# define COMB_RANGE 8 +# define COMB_BLOCKS 2 +# define COMB_TEETH 3 +# else +# error "Unknown exhaustive test order" +# endif +# if (COMB_RANGE >= 32) || ((EXHAUSTIVE_TEST_ORDER >> (COMB_RANGE - 1)) != 1) +# error "COMB_RANGE != ceil(log2(EXHAUSTIVE_TEST_ORDER+1))" +# endif +#else /* !defined(EXHAUSTIVE_TEST_ORDER) */ +# define COMB_RANGE 256 +#endif /* defined(EXHAUSTIVE_TEST_ORDER) */ + +/* Use (11, 6) as default configuration, which results in a 22 kB table. */ +#ifndef COMB_BLOCKS +# define COMB_BLOCKS 11 +# ifdef DEBUG_CONFIG +# pragma message DEBUG_CONFIG_MSG("COMB_BLOCKS undefined, assuming default value") +# endif +#endif +#ifndef COMB_TEETH +# define COMB_TEETH 6 +# ifdef DEBUG_CONFIG +# pragma message DEBUG_CONFIG_MSG("COMB_TEETH undefined, assuming default value") +# endif +#endif +/* Use ceil(COMB_RANGE / (COMB_BLOCKS * COMB_TEETH)) as COMB_SPACING. */ +#define COMB_SPACING CEIL_DIV(COMB_RANGE, COMB_BLOCKS * COMB_TEETH) + +/* Range checks on the parameters. */ + +/* The remaining COMB_* parameters are derived values, don't modify these. */ +/* - The number of bits covered by all the blocks; must be at least COMB_RANGE. */ +#define COMB_BITS (COMB_BLOCKS * COMB_TEETH * COMB_SPACING) +/* - The number of entries per table. */ +#define COMB_POINTS (1 << (COMB_TEETH - 1)) + +/* Sanity checks. */ +#if !(1 <= COMB_BLOCKS && COMB_BLOCKS <= 256) +# error "COMB_BLOCKS must be in the range [1, 256]" +#endif +#if !(1 <= COMB_TEETH && COMB_TEETH <= 8) +# error "COMB_TEETH must be in the range [1, 8]" +#endif +#if COMB_BITS < COMB_RANGE +# error "COMB_BLOCKS * COMB_TEETH * COMB_SPACING is too low" +#endif + +/* These last 2 checks are not strictly required, but prevent gratuitously inefficient + * configurations. Note that they compare with 256 rather than COMB_RANGE, so they do + * permit somewhat excessive values for the exhaustive test case, where testing with + * suboptimal parameters may be desirable. */ +#if (COMB_BLOCKS - 1) * COMB_TEETH * COMB_SPACING >= 256 +# error "COMB_BLOCKS can be reduced" +#endif +#if COMB_BLOCKS * (COMB_TEETH - 1) * COMB_SPACING >= 256 +# error "COMB_TEETH can be reduced" +#endif + +#ifdef DEBUG_CONFIG +# pragma message DEBUG_CONFIG_DEF(COMB_RANGE) +# pragma message DEBUG_CONFIG_DEF(COMB_BLOCKS) +# pragma message DEBUG_CONFIG_DEF(COMB_TEETH) +# pragma message DEBUG_CONFIG_DEF(COMB_SPACING) +#endif + typedef struct { - /* For accelerating the computation of a*G: - * To harden against timing attacks, use the following mechanism: - * * Break up the multiplicand into groups of 4 bits, called n_0, n_1, n_2, ..., n_63. - * * Compute sum(n_i * 16^i * G + U_i, i=0..63), where: - * * U_i = U * 2^i (for i=0..62) - * * U_i = U * (1-2^63) (for i=63) - * where U is a point with no known corresponding scalar. Note that sum(U_i, i=0..63) = 0. - * For each i, and each of the 16 possible values of n_i, (n_i * 16^i * G + U_i) is - * precomputed (call it prec(i, n_i)). The formula now becomes sum(prec(i, n_i), i=0..63). - * None of the resulting prec group elements have a known scalar, and neither do any of - * the intermediate sums while computing a*G. - */ - secp256k1_ge_storage (*prec)[64][16]; /* prec[j][i] = 16^j * i * G + U_i */ - secp256k1_scalar blind; - secp256k1_gej initial; + /* Whether the context has been built. */ + int built; + + /* Values chosen such that + * + * n*G == comb(n + scalar_offset, G/2) + ge_offset. + * + * This expression lets us use scalar blinding and optimize the comb precomputation. See + * ecmult_gen_impl.h for more details. */ + secp256k1_scalar scalar_offset; + secp256k1_ge ge_offset; + + /* Factor used for projective blinding. This value is used to rescale the Z + * coordinate of the first table lookup. */ + secp256k1_fe proj_blind; } secp256k1_ecmult_gen_context; -static void secp256k1_ecmult_gen_context_init(secp256k1_ecmult_gen_context* ctx); -static void secp256k1_ecmult_gen_context_build(secp256k1_ecmult_gen_context* ctx, const secp256k1_callback* cb); -static void secp256k1_ecmult_gen_context_clone(secp256k1_ecmult_gen_context *dst, - const secp256k1_ecmult_gen_context* src, const secp256k1_callback* cb); +static void secp256k1_ecmult_gen_context_build(secp256k1_ecmult_gen_context* ctx); static void secp256k1_ecmult_gen_context_clear(secp256k1_ecmult_gen_context* ctx); -static int secp256k1_ecmult_gen_context_is_built(const secp256k1_ecmult_gen_context* ctx); /** Multiply with the generator: R = a*G */ static void secp256k1_ecmult_gen(const secp256k1_ecmult_gen_context* ctx, secp256k1_gej *r, const secp256k1_scalar *a); static void secp256k1_ecmult_gen_blind(secp256k1_ecmult_gen_context *ctx, const unsigned char *seed32); -#endif +#endif /* SECP256K1_ECMULT_GEN_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ecmult_gen_compute_table.h b/crypto/secp256k1/libsecp256k1/src/ecmult_gen_compute_table.h new file mode 100644 index 00000000000..bd41803a87c --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/ecmult_gen_compute_table.h @@ -0,0 +1,14 @@ +/*********************************************************************** + * Copyright (c) Pieter Wuille, Gregory Maxwell * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_ECMULT_GEN_COMPUTE_TABLE_H +#define SECP256K1_ECMULT_GEN_COMPUTE_TABLE_H + +#include "ecmult_gen.h" + +static void secp256k1_ecmult_gen_compute_table(secp256k1_ge_storage* table, const secp256k1_ge* gen, int blocks, int teeth, int spacing); + +#endif /* SECP256K1_ECMULT_GEN_COMPUTE_TABLE_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ecmult_gen_compute_table_impl.h b/crypto/secp256k1/libsecp256k1/src/ecmult_gen_compute_table_impl.h new file mode 100644 index 00000000000..6aa8d840828 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/ecmult_gen_compute_table_impl.h @@ -0,0 +1,108 @@ +/*********************************************************************** + * Copyright (c) Pieter Wuille, Gregory Maxwell, Peter Dettman * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_ECMULT_GEN_COMPUTE_TABLE_IMPL_H +#define SECP256K1_ECMULT_GEN_COMPUTE_TABLE_IMPL_H + +#include "ecmult_gen_compute_table.h" +#include "group_impl.h" +#include "field_impl.h" +#include "scalar_impl.h" +#include "ecmult_gen.h" +#include "util.h" + +static void secp256k1_ecmult_gen_compute_table(secp256k1_ge_storage* table, const secp256k1_ge* gen, int blocks, int teeth, int spacing) { + size_t points = ((size_t)1) << (teeth - 1); + size_t points_total = points * blocks; + secp256k1_ge* prec = checked_malloc(&default_error_callback, points_total * sizeof(*prec)); + secp256k1_gej* ds = checked_malloc(&default_error_callback, teeth * sizeof(*ds)); + secp256k1_gej* vs = checked_malloc(&default_error_callback, points_total * sizeof(*vs)); + secp256k1_gej u; + size_t vs_pos = 0; + secp256k1_scalar half; + int block, i; + + VERIFY_CHECK(points_total > 0); + + /* u is the running power of two times gen we're working with, initially gen/2. */ + secp256k1_scalar_half(&half, &secp256k1_scalar_one); + secp256k1_gej_set_infinity(&u); + for (i = 255; i >= 0; --i) { + /* Use a very simple multiplication ladder to avoid dependency on ecmult. */ + secp256k1_gej_double_var(&u, &u, NULL); + if (secp256k1_scalar_get_bits_limb32(&half, i, 1)) { + secp256k1_gej_add_ge_var(&u, &u, gen, NULL); + } + } +#ifdef VERIFY + { + /* Verify that u*2 = gen. */ + secp256k1_gej double_u; + secp256k1_gej_double_var(&double_u, &u, NULL); + VERIFY_CHECK(secp256k1_gej_eq_ge_var(&double_u, gen)); + } +#endif + + for (block = 0; block < blocks; ++block) { + int tooth; + /* Here u = 2^(block*teeth*spacing) * gen/2. */ + secp256k1_gej sum; + secp256k1_gej_set_infinity(&sum); + for (tooth = 0; tooth < teeth; ++tooth) { + /* Here u = 2^((block*teeth + tooth)*spacing) * gen/2. */ + /* Make sum = sum(2^((block*teeth + t)*spacing), t=0..tooth) * gen/2. */ + secp256k1_gej_add_var(&sum, &sum, &u, NULL); + /* Make u = 2^((block*teeth + tooth)*spacing + 1) * gen/2. */ + secp256k1_gej_double_var(&u, &u, NULL); + /* Make ds[tooth] = u = 2^((block*teeth + tooth)*spacing + 1) * gen/2. */ + ds[tooth] = u; + /* Make u = 2^((block*teeth + tooth + 1)*spacing) * gen/2, unless at the end. */ + if (block + tooth != blocks + teeth - 2) { + int bit_off; + for (bit_off = 1; bit_off < spacing; ++bit_off) { + secp256k1_gej_double_var(&u, &u, NULL); + } + } + } + /* Now u = 2^((block*teeth + teeth)*spacing) * gen/2 + * = 2^((block+1)*teeth*spacing) * gen/2 */ + + /* Next, compute the table entries for block number block in Jacobian coordinates. + * The entries will occupy vs[block*points + i] for i=0..points-1. + * We start by computing the first (i=0) value corresponding to all summed + * powers of two times G being negative. */ + secp256k1_gej_neg(&vs[vs_pos++], &sum); + /* And then teeth-1 times "double" the range of i values for which the table + * is computed: in each iteration, double the table by taking an existing + * table entry and adding ds[tooth]. */ + for (tooth = 0; tooth < teeth - 1; ++tooth) { + size_t stride = ((size_t)1) << tooth; + size_t index; + for (index = 0; index < stride; ++index, ++vs_pos) { + secp256k1_gej_add_var(&vs[vs_pos], &vs[vs_pos - stride], &ds[tooth], NULL); + } + } + } + VERIFY_CHECK(vs_pos == points_total); + + /* Convert all points simultaneously from secp256k1_gej to secp256k1_ge. */ + secp256k1_ge_set_all_gej_var(prec, vs, points_total); + /* Convert all points from secp256k1_ge to secp256k1_ge_storage output. */ + for (block = 0; block < blocks; ++block) { + size_t index; + for (index = 0; index < points; ++index) { + VERIFY_CHECK(!secp256k1_ge_is_infinity(&prec[block * points + index])); + secp256k1_ge_to_storage(&table[block * points + index], &prec[block * points + index]); + } + } + + /* Free memory. */ + free(vs); + free(ds); + free(prec); +} + +#endif /* SECP256K1_ECMULT_GEN_COMPUTE_TABLE_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ecmult_gen_impl.h b/crypto/secp256k1/libsecp256k1/src/ecmult_gen_impl.h index 35f25460773..070a1213087 100644 --- a/crypto/secp256k1/libsecp256k1/src/ecmult_gen_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/ecmult_gen_impl.h @@ -1,140 +1,239 @@ -/********************************************************************** - * Copyright (c) 2013, 2014, 2015 Pieter Wuille, Gregory Maxwell * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) Pieter Wuille, Gregory Maxwell, Peter Dettman * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_ECMULT_GEN_IMPL_H_ -#define _SECP256K1_ECMULT_GEN_IMPL_H_ +#ifndef SECP256K1_ECMULT_GEN_IMPL_H +#define SECP256K1_ECMULT_GEN_IMPL_H +#include "util.h" #include "scalar.h" #include "group.h" #include "ecmult_gen.h" #include "hash_impl.h" -#ifdef USE_ECMULT_STATIC_PRECOMPUTATION -#include "ecmult_static_context.h" -#endif -static void secp256k1_ecmult_gen_context_init(secp256k1_ecmult_gen_context *ctx) { - ctx->prec = NULL; -} - -static void secp256k1_ecmult_gen_context_build(secp256k1_ecmult_gen_context *ctx, const secp256k1_callback* cb) { -#ifndef USE_ECMULT_STATIC_PRECOMPUTATION - secp256k1_ge prec[1024]; - secp256k1_gej gj; - secp256k1_gej nums_gej; - int i, j; -#endif - - if (ctx->prec != NULL) { - return; - } -#ifndef USE_ECMULT_STATIC_PRECOMPUTATION - ctx->prec = (secp256k1_ge_storage (*)[64][16])checked_malloc(cb, sizeof(*ctx->prec)); - - /* get the generator */ - secp256k1_gej_set_ge(&gj, &secp256k1_ge_const_g); - - /* Construct a group element with no known corresponding scalar (nothing up my sleeve). */ - { - static const unsigned char nums_b32[33] = "The scalar for this x is unknown"; - secp256k1_fe nums_x; - secp256k1_ge nums_ge; - int r; - r = secp256k1_fe_set_b32(&nums_x, nums_b32); - (void)r; - VERIFY_CHECK(r); - r = secp256k1_ge_set_xo_var(&nums_ge, &nums_x, 0); - (void)r; - VERIFY_CHECK(r); - secp256k1_gej_set_ge(&nums_gej, &nums_ge); - /* Add G to make the bits in x uniformly distributed. */ - secp256k1_gej_add_ge_var(&nums_gej, &nums_gej, &secp256k1_ge_const_g, NULL); - } +#include "precomputed_ecmult_gen.h" - /* compute prec. */ - { - secp256k1_gej precj[1024]; /* Jacobian versions of prec. */ - secp256k1_gej gbase; - secp256k1_gej numsbase; - gbase = gj; /* 16^j * G */ - numsbase = nums_gej; /* 2^j * nums. */ - for (j = 0; j < 64; j++) { - /* Set precj[j*16 .. j*16+15] to (numsbase, numsbase + gbase, ..., numsbase + 15*gbase). */ - precj[j*16] = numsbase; - for (i = 1; i < 16; i++) { - secp256k1_gej_add_var(&precj[j*16 + i], &precj[j*16 + i - 1], &gbase, NULL); - } - /* Multiply gbase by 16. */ - for (i = 0; i < 4; i++) { - secp256k1_gej_double_var(&gbase, &gbase, NULL); - } - /* Multiply numbase by 2. */ - secp256k1_gej_double_var(&numsbase, &numsbase, NULL); - if (j == 62) { - /* In the last iteration, numsbase is (1 - 2^j) * nums instead. */ - secp256k1_gej_neg(&numsbase, &numsbase); - secp256k1_gej_add_var(&numsbase, &numsbase, &nums_gej, NULL); - } - } - secp256k1_ge_set_all_gej_var(prec, precj, 1024, cb); - } - for (j = 0; j < 64; j++) { - for (i = 0; i < 16; i++) { - secp256k1_ge_to_storage(&(*ctx->prec)[j][i], &prec[j*16 + i]); - } - } -#else - (void)cb; - ctx->prec = (secp256k1_ge_storage (*)[64][16])secp256k1_ecmult_static_context; -#endif +static void secp256k1_ecmult_gen_context_build(secp256k1_ecmult_gen_context *ctx) { secp256k1_ecmult_gen_blind(ctx, NULL); + ctx->built = 1; } static int secp256k1_ecmult_gen_context_is_built(const secp256k1_ecmult_gen_context* ctx) { - return ctx->prec != NULL; + return ctx->built; } -static void secp256k1_ecmult_gen_context_clone(secp256k1_ecmult_gen_context *dst, - const secp256k1_ecmult_gen_context *src, const secp256k1_callback* cb) { - if (src->prec == NULL) { - dst->prec = NULL; - } else { -#ifndef USE_ECMULT_STATIC_PRECOMPUTATION - dst->prec = (secp256k1_ge_storage (*)[64][16])checked_malloc(cb, sizeof(*dst->prec)); - memcpy(dst->prec, src->prec, sizeof(*dst->prec)); -#else - (void)cb; - dst->prec = src->prec; -#endif - dst->initial = src->initial; - dst->blind = src->blind; - } +static void secp256k1_ecmult_gen_context_clear(secp256k1_ecmult_gen_context *ctx) { + ctx->built = 0; + secp256k1_scalar_clear(&ctx->scalar_offset); + secp256k1_ge_clear(&ctx->ge_offset); + secp256k1_fe_clear(&ctx->proj_blind); } -static void secp256k1_ecmult_gen_context_clear(secp256k1_ecmult_gen_context *ctx) { -#ifndef USE_ECMULT_STATIC_PRECOMPUTATION - free(ctx->prec); -#endif - secp256k1_scalar_clear(&ctx->blind); - secp256k1_gej_clear(&ctx->initial); - ctx->prec = NULL; +/* Compute the scalar (2^COMB_BITS - 1) / 2, the difference between the gn argument to + * secp256k1_ecmult_gen, and the scalar whose encoding the table lookup bits are drawn + * from (before applying blinding). */ +static void secp256k1_ecmult_gen_scalar_diff(secp256k1_scalar* diff) { + int i; + + /* Compute scalar -1/2. */ + secp256k1_scalar neghalf; + secp256k1_scalar_half(&neghalf, &secp256k1_scalar_one); + secp256k1_scalar_negate(&neghalf, &neghalf); + + /* Compute offset = 2^(COMB_BITS - 1). */ + *diff = secp256k1_scalar_one; + for (i = 0; i < COMB_BITS - 1; ++i) { + secp256k1_scalar_add(diff, diff, diff); + } + + /* The result is the sum 2^(COMB_BITS - 1) + (-1/2). */ + secp256k1_scalar_add(diff, diff, &neghalf); } static void secp256k1_ecmult_gen(const secp256k1_ecmult_gen_context *ctx, secp256k1_gej *r, const secp256k1_scalar *gn) { + uint32_t comb_off; secp256k1_ge add; + secp256k1_fe neg; secp256k1_ge_storage adds; - secp256k1_scalar gnb; - int bits; - int i, j; + secp256k1_scalar d; + /* Array of uint32_t values large enough to store COMB_BITS bits. Only the bottom + * 8 are ever nonzero, but having the zero padding at the end if COMB_BITS>256 + * avoids the need to deal with out-of-bounds reads from a scalar. */ + uint32_t recoded[(COMB_BITS + 31) >> 5] = {0}; + int first = 1, i; + memset(&adds, 0, sizeof(adds)); - *r = ctx->initial; - /* Blind scalar/point multiplication by computing (n-b)G + bG instead of nG. */ - secp256k1_scalar_add(&gnb, gn, &ctx->blind); - add.infinity = 0; - for (j = 0; j < 64; j++) { - bits = secp256k1_scalar_get_bits(&gnb, j * 4, 4); - for (i = 0; i < 16; i++) { + + /* We want to compute R = gn*G. + * + * To blind the scalar used in the computation, we rewrite this to be + * R = (gn - b)*G + b*G, with a blinding value b determined by the context. + * + * The multiplication (gn-b)*G will be performed using a signed-digit multi-comb (see Section + * 3.3 of "Fast and compact elliptic-curve cryptography" by Mike Hamburg, + * https://eprint.iacr.org/2012/309). + * + * Let comb(s, P) = sum((2*s[i]-1)*2^i*P for i=0..COMB_BITS-1), where s[i] is the i'th bit of + * the binary representation of scalar s. So the s[i] values determine whether -2^i*P (s[i]=0) + * or +2^i*P (s[i]=1) are added together. COMB_BITS is at least 256, so all bits of s are + * covered. By manipulating: + * + * comb(s, P) = sum((2*s[i]-1)*2^i*P for i=0..COMB_BITS-1) + * <=> comb(s, P) = sum((2*s[i]-1)*2^i for i=0..COMB_BITS-1) * P + * <=> comb(s, P) = (2*sum(s[i]*2^i for i=0..COMB_BITS-1) - sum(2^i for i=0..COMB_BITS-1)) * P + * <=> comb(s, P) = (2*s - (2^COMB_BITS - 1)) * P + * + * If we wanted to compute (gn-b)*G as comb(s, G), it would need to hold that + * + * (gn - b) * G = (2*s - (2^COMB_BITS - 1)) * G + * <=> s = (gn - b + (2^COMB_BITS - 1))/2 (mod order) + * + * We use an alternative here that avoids the modular division by two: instead we compute + * (gn-b)*G as comb(d, G/2). For that to hold it must be the case that + * + * (gn - b) * G = (2*d - (2^COMB_BITS - 1)) * (G/2) + * <=> d = gn - b + (2^COMB_BITS - 1)/2 (mod order) + * + * Adding precomputation, our final equations become: + * + * ctx->scalar_offset = (2^COMB_BITS - 1)/2 - b (mod order) + * ctx->ge_offset = b*G + * d = gn + ctx->scalar_offset (mod order) + * R = comb(d, G/2) + ctx->ge_offset + * + * comb(d, G/2) function is then computed by summing + or - 2^(i-1)*G, for i=0..COMB_BITS-1, + * depending on the value of the bits d[i] of the binary representation of scalar d. + */ + + /* Compute the scalar d = (gn + ctx->scalar_offset). */ + secp256k1_scalar_add(&d, &ctx->scalar_offset, gn); + /* Convert to recoded array. */ + for (i = 0; i < 8 && i < ((COMB_BITS + 31) >> 5); ++i) { + recoded[i] = secp256k1_scalar_get_bits_limb32(&d, 32 * i, 32); + } + secp256k1_scalar_clear(&d); + + /* In secp256k1_ecmult_gen_prec_table we have precomputed sums of the + * (2*d[i]-1) * 2^(i-1) * G points, for various combinations of i positions. + * We rewrite our equation in terms of these table entries. + * + * Let mask(b) = sum(2^((b*COMB_TEETH + t)*COMB_SPACING) for t=0..COMB_TEETH-1), + * with b ranging from 0 to COMB_BLOCKS-1. So for example with COMB_BLOCKS=11, + * COMB_TEETH=6, COMB_SPACING=4, we would have: + * mask(0) = 2^0 + 2^4 + 2^8 + 2^12 + 2^16 + 2^20, + * mask(1) = 2^24 + 2^28 + 2^32 + 2^36 + 2^40 + 2^44, + * mask(2) = 2^48 + 2^52 + 2^56 + 2^60 + 2^64 + 2^68, + * ... + * mask(10) = 2^240 + 2^244 + 2^248 + 2^252 + 2^256 + 2^260 + * + * We will split up the bits d[i] using these masks. Specifically, each mask is + * used COMB_SPACING times, with different shifts: + * + * d = (d & mask(0)<<0) + (d & mask(1)<<0) + ... + (d & mask(COMB_BLOCKS-1)<<0) + + * (d & mask(0)<<1) + (d & mask(1)<<1) + ... + (d & mask(COMB_BLOCKS-1)<<1) + + * ... + * (d & mask(0)<<(COMB_SPACING-1)) + ... + * + * Now define table(b, m) = (m - mask(b)/2) * G, and we will precompute these values for + * b=0..COMB_BLOCKS-1, and for all values m which (d & mask(b)) can take (so m can take on + * 2^COMB_TEETH distinct values). + * + * If m=(d & mask(b)), then table(b, m) is the sum of 2^i * (2*d[i]-1) * G/2, with i + * iterating over the set bits in mask(b). In our example, table(2, 2^48 + 2^56 + 2^68) + * would equal (2^48 - 2^52 + 2^56 - 2^60 - 2^64 + 2^68) * G/2. + * + * With that, we can rewrite comb(d, G/2) as: + * + * 2^0 * (table(0, d>>0 & mask(0)) + ... + table(COMB_BLOCKS-1, d>>0 & mask(COMP_BLOCKS-1))) + * + 2^1 * (table(0, d>>1 & mask(0)) + ... + table(COMB_BLOCKS-1, d>>1 & mask(COMP_BLOCKS-1))) + * + 2^2 * (table(0, d>>2 & mask(0)) + ... + table(COMB_BLOCKS-1, d>>2 & mask(COMP_BLOCKS-1))) + * + ... + * + 2^(COMB_SPACING-1) * (table(0, d>>(COMB_SPACING-1) & mask(0)) + ...) + * + * Or more generically as + * + * sum(2^i * sum(table(b, d>>i & mask(b)), b=0..COMB_BLOCKS-1), i=0..COMB_SPACING-1) + * + * This is implemented using an outer loop that runs in reverse order over the lines of this + * equation, which in each iteration runs an inner loop that adds the terms of that line and + * then doubles the result before proceeding to the next line. + * + * In pseudocode: + * c = infinity + * for comb_off in range(COMB_SPACING - 1, -1, -1): + * for block in range(COMB_BLOCKS): + * c += table(block, (d >> comb_off) & mask(block)) + * if comb_off > 0: + * c = 2*c + * return c + * + * This computes c = comb(d, G/2), and thus finally R = c + ctx->ge_offset. Note that it would + * be possible to apply an initial offset instead of a final offset (moving ge_offset to take + * the place of infinity above), but the chosen approach allows using (in a future improvement) + * an incomplete addition formula for most of the multiplication. + * + * The last question is how to implement the table(b, m) function. For any value of b, + * m=(d & mask(b)) can only take on at most 2^COMB_TEETH possible values (the last one may have + * fewer as there mask(b) may exceed the curve order). So we could create COMB_BLOCK tables + * which contain a value for each such m value. + * + * Now note that if m=(d & mask(b)), then flipping the relevant bits of m results in negating + * the result of table(b, m). This is because table(b,m XOR mask(b)) = table(b, mask(b) - m) = + * (mask(b) - m - mask(b)/2)*G = (-m + mask(b)/2)*G = -(m - mask(b)/2)*G = -table(b, m). + * Because of this it suffices to only store the first half of the m values for every b. If an + * entry from the second half is needed, we look up its bit-flipped version instead, and negate + * it. + * + * secp256k1_ecmult_gen_prec_table[b][index] stores the table(b, m) entries. Index + * is the relevant mask(b) bits of m packed together without gaps. */ + + /* Outer loop: iterate over comb_off from COMB_SPACING - 1 down to 0. */ + comb_off = COMB_SPACING - 1; + while (1) { + uint32_t block; + uint32_t bit_pos = comb_off; + /* Inner loop: for each block, add table entries to the result. */ + for (block = 0; block < COMB_BLOCKS; ++block) { + /* Gather the mask(block)-selected bits of d into bits. They're packed: + * bits[tooth] = d[(block*COMB_TEETH + tooth)*COMB_SPACING + comb_off]. */ + uint32_t bits = 0, sign, abs, index, tooth; + /* Instead of reading individual bits here to construct the bits variable, + * build up the result by xoring rotated reads together. In every iteration, + * one additional bit is made correct, starting at the bottom. The bits + * above that contain junk. This reduces leakage by avoiding computations + * on variables that can have only a low number of possible values (e.g., + * just two values when reading a single bit into a variable.) See: + * https://www.usenix.org/system/files/conference/usenixsecurity18/sec18-alam.pdf + */ + for (tooth = 0; tooth < COMB_TEETH; ++tooth) { + /* Construct bitdata s.t. the bottom bit is the bit we'd like to read. + * + * We could just set bitdata = recoded[bit_pos >> 5] >> (bit_pos & 0x1f) + * but this would simply discard the bits that fall off at the bottom, + * and thus, for example, bitdata could still have only two values if we + * happen to shift by exactly 31 positions. We use a rotation instead, + * which ensures that bitdata doesn't loose entropy. This relies on the + * rotation being atomic, i.e., the compiler emitting an actual rot + * instruction. */ + uint32_t bitdata = secp256k1_rotr32(recoded[bit_pos >> 5], bit_pos & 0x1f); + + /* Clear the bit at position tooth, but sssh, don't tell clang. */ + uint32_t volatile vmask = ~(1 << tooth); + bits &= vmask; + + /* Write the bit into position tooth (and junk into higher bits). */ + bits ^= bitdata << tooth; + bit_pos += COMB_SPACING; + } + + /* If the top bit of bits is 1, flip them all (corresponding to looking up + * the negated table value), and remember to negate the result in sign. */ + sign = (bits >> (COMB_TEETH - 1)) & 1; + abs = (bits ^ -sign) & (COMB_POINTS - 1); + VERIFY_CHECK(sign == 0 || sign == 1); + VERIFY_CHECK(abs < COMB_POINTS); + /** This uses a conditional move to avoid any secret data in array indexes. * _Any_ use of secret indexes has been demonstrated to result in timing * sidechannels, even when the cache-line access patterns are uniform. @@ -143,68 +242,100 @@ static void secp256k1_ecmult_gen(const secp256k1_ecmult_gen_context *ctx, secp25 * (https://cryptojedi.org/peter/data/chesrump-20130822.pdf) and * "Cache Attacks and Countermeasures: the Case of AES", RSA 2006, * by Dag Arne Osvik, Adi Shamir, and Eran Tromer - * (http://www.tau.ac.il/~tromer/papers/cache.pdf) + * (https://www.tau.ac.il/~tromer/papers/cache.pdf) */ - secp256k1_ge_storage_cmov(&adds, &(*ctx->prec)[j][i], i == bits); + for (index = 0; index < COMB_POINTS; ++index) { + secp256k1_ge_storage_cmov(&adds, &secp256k1_ecmult_gen_prec_table[block][index], index == abs); + } + + /* Set add=adds or add=-adds, in constant time, based on sign. */ + secp256k1_ge_from_storage(&add, &adds); + secp256k1_fe_negate(&neg, &add.y, 1); + secp256k1_fe_cmov(&add.y, &neg, sign); + + /* Add the looked up and conditionally negated value to r. */ + if (EXPECT(first, 0)) { + /* If this is the first table lookup, we can skip addition. */ + secp256k1_gej_set_ge(r, &add); + /* Give the entry a random Z coordinate to blind intermediary results. */ + secp256k1_gej_rescale(r, &ctx->proj_blind); + first = 0; + } else { + secp256k1_gej_add_ge(r, r, &add); + } } - secp256k1_ge_from_storage(&add, &adds); - secp256k1_gej_add_ge(r, r, &add); + + /* Double the result, except in the last iteration. */ + if (comb_off-- == 0) break; + secp256k1_gej_double(r, r); } - bits = 0; + + /* Correct for the scalar_offset added at the start (ge_offset = b*G, while b was + * subtracted from the input scalar gn). */ + secp256k1_gej_add_ge(r, r, &ctx->ge_offset); + + /* Cleanup. */ + secp256k1_fe_clear(&neg); secp256k1_ge_clear(&add); - secp256k1_scalar_clear(&gnb); + secp256k1_memclear(&adds, sizeof(adds)); + secp256k1_memclear(&recoded, sizeof(recoded)); } /* Setup blinding values for secp256k1_ecmult_gen. */ static void secp256k1_ecmult_gen_blind(secp256k1_ecmult_gen_context *ctx, const unsigned char *seed32) { secp256k1_scalar b; + secp256k1_scalar diff; secp256k1_gej gb; - secp256k1_fe s; + secp256k1_fe f; unsigned char nonce32[32]; - secp256k1_rfc6979_hmac_sha256_t rng; - int retry; - unsigned char keydata[64] = {0}; + secp256k1_rfc6979_hmac_sha256 rng; + unsigned char keydata[64]; + + /* Compute the (2^COMB_BITS - 1)/2 term once. */ + secp256k1_ecmult_gen_scalar_diff(&diff); + if (seed32 == NULL) { - /* When seed is NULL, reset the initial point and blinding value. */ - secp256k1_gej_set_ge(&ctx->initial, &secp256k1_ge_const_g); - secp256k1_gej_neg(&ctx->initial, &ctx->initial); - secp256k1_scalar_set_int(&ctx->blind, 1); + /* When seed is NULL, reset the final point and blinding value. */ + secp256k1_ge_neg(&ctx->ge_offset, &secp256k1_ge_const_g); + secp256k1_scalar_add(&ctx->scalar_offset, &secp256k1_scalar_one, &diff); + ctx->proj_blind = secp256k1_fe_one; + return; } /* The prior blinding value (if not reset) is chained forward by including it in the hash. */ - secp256k1_scalar_get_b32(nonce32, &ctx->blind); + secp256k1_scalar_get_b32(keydata, &ctx->scalar_offset); /** Using a CSPRNG allows a failure free interface, avoids needing large amounts of random data, * and guards against weak or adversarial seeds. This is a simpler and safer interface than * asking the caller for blinding values directly and expecting them to retry on failure. */ - memcpy(keydata, nonce32, 32); - if (seed32 != NULL) { - memcpy(keydata + 32, seed32, 32); - } - secp256k1_rfc6979_hmac_sha256_initialize(&rng, keydata, seed32 ? 64 : 32); - memset(keydata, 0, sizeof(keydata)); - /* Retry for out of range results to achieve uniformity. */ - do { - secp256k1_rfc6979_hmac_sha256_generate(&rng, nonce32, 32); - retry = !secp256k1_fe_set_b32(&s, nonce32); - retry |= secp256k1_fe_is_zero(&s); - } while (retry); /* This branch true is cryptographically unreachable. Requires sha256_hmac output > Fp. */ - /* Randomize the projection to defend against multiplier sidechannels. */ - secp256k1_gej_rescale(&ctx->initial, &s); - secp256k1_fe_clear(&s); - do { - secp256k1_rfc6979_hmac_sha256_generate(&rng, nonce32, 32); - secp256k1_scalar_set_b32(&b, nonce32, &retry); - /* A blinding value of 0 works, but would undermine the projection hardening. */ - retry |= secp256k1_scalar_is_zero(&b); - } while (retry); /* This branch true is cryptographically unreachable. Requires sha256_hmac output > order. */ + VERIFY_CHECK(seed32 != NULL); + memcpy(keydata + 32, seed32, 32); + secp256k1_rfc6979_hmac_sha256_initialize(&rng, keydata, 64); + secp256k1_memclear(keydata, sizeof(keydata)); + + /* Compute projective blinding factor (cannot be 0). */ + secp256k1_rfc6979_hmac_sha256_generate(&rng, nonce32, 32); + secp256k1_fe_set_b32_mod(&f, nonce32); + secp256k1_fe_cmov(&f, &secp256k1_fe_one, secp256k1_fe_normalizes_to_zero(&f)); + ctx->proj_blind = f; + + /* For a random blinding value b, set scalar_offset=diff-b, ge_offset=bG */ + secp256k1_rfc6979_hmac_sha256_generate(&rng, nonce32, 32); + secp256k1_scalar_set_b32(&b, nonce32, NULL); + /* The blinding value cannot be zero, as that would mean ge_offset = infinity, + * which secp256k1_gej_add_ge cannot handle. */ + secp256k1_scalar_cmov(&b, &secp256k1_scalar_one, secp256k1_scalar_is_zero(&b)); secp256k1_rfc6979_hmac_sha256_finalize(&rng); - memset(nonce32, 0, 32); secp256k1_ecmult_gen(ctx, &gb, &b); secp256k1_scalar_negate(&b, &b); - ctx->blind = b; - ctx->initial = gb; + secp256k1_scalar_add(&ctx->scalar_offset, &b, &diff); + secp256k1_ge_set_gej(&ctx->ge_offset, &gb); + + /* Clean up. */ + secp256k1_memclear(nonce32, sizeof(nonce32)); secp256k1_scalar_clear(&b); secp256k1_gej_clear(&gb); + secp256k1_fe_clear(&f); + secp256k1_rfc6979_hmac_sha256_clear(&rng); } -#endif +#endif /* SECP256K1_ECMULT_GEN_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/ecmult_impl.h b/crypto/secp256k1/libsecp256k1/src/ecmult_impl.h index 4e40104ad43..0b53b3fcb98 100644 --- a/crypto/secp256k1/libsecp256k1/src/ecmult_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/ecmult_impl.h @@ -1,17 +1,20 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/****************************************************************************** + * Copyright (c) 2013, 2014, 2017 Pieter Wuille, Andrew Poelstra, Jonas Nick * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php. * + ******************************************************************************/ -#ifndef _SECP256K1_ECMULT_IMPL_H_ -#define _SECP256K1_ECMULT_IMPL_H_ +#ifndef SECP256K1_ECMULT_IMPL_H +#define SECP256K1_ECMULT_IMPL_H #include +#include +#include "util.h" #include "group.h" #include "scalar.h" #include "ecmult.h" +#include "precomputed_ecmult.h" #if defined(EXHAUSTIVE_TEST_ORDER) /* We need to lower these values for exhaustive tests because @@ -19,39 +22,57 @@ * affine-isomorphism stuff which tracks z-ratios) */ # if EXHAUSTIVE_TEST_ORDER > 128 # define WINDOW_A 5 -# define WINDOW_G 8 # elif EXHAUSTIVE_TEST_ORDER > 8 # define WINDOW_A 4 -# define WINDOW_G 4 # else # define WINDOW_A 2 -# define WINDOW_G 2 # endif #else /* optimal for 128-bit and 256-bit exponents. */ -#define WINDOW_A 5 -/** larger numbers may result in slightly better performance, at the cost of - exponentially larger precomputed tables. */ -#ifdef USE_ENDOMORPHISM -/** Two tables for window size 15: 1.375 MiB. */ -#define WINDOW_G 15 -#else -/** One table for window size 16: 1.375 MiB. */ -#define WINDOW_G 16 -#endif +# define WINDOW_A 5 +/** Larger values for ECMULT_WINDOW_SIZE result in possibly better + * performance at the cost of an exponentially larger precomputed + * table. The exact table size is + * (1 << (WINDOW_G - 2)) * sizeof(secp256k1_ge_storage) bytes, + * where sizeof(secp256k1_ge_storage) is typically 64 bytes but can + * be larger due to platform-specific padding and alignment. + * Two tables of this size are used (due to the endomorphism + * optimization). + */ #endif -/** The number of entries a table with precomputed multiples needs to have. */ -#define ECMULT_TABLE_SIZE(w) (1 << ((w)-2)) +#define WNAF_BITS 128 +#define WNAF_SIZE_BITS(bits, w) CEIL_DIV(bits, w) +#define WNAF_SIZE(w) WNAF_SIZE_BITS(WNAF_BITS, w) + +/* The number of objects allocated on the scratch space for ecmult_multi algorithms */ +#define PIPPENGER_SCRATCH_OBJECTS 6 +#define STRAUSS_SCRATCH_OBJECTS 5 + +#define PIPPENGER_MAX_BUCKET_WINDOW 12 + +/* Minimum number of points for which pippenger_wnaf is faster than strauss wnaf */ +#define ECMULT_PIPPENGER_THRESHOLD 88 + +#define ECMULT_MAX_POINTS_PER_BATCH 5000000 -/** Fill a table 'prej' with precomputed odd multiples of a. Prej will contain - * the values [1*a,3*a,...,(2*n-1)*a], so it space for n values. zr[0] will - * contain prej[0].z / a.z. The other zr[i] values = prej[i].z / prej[i-1].z. - * Prej's Z values are undefined, except for the last value. +/** Fill a table 'pre_a' with precomputed odd multiples of a. + * pre_a will contain [1*a,3*a,...,(2*n-1)*a], so it needs space for n group elements. + * zr needs space for n field elements. + * + * Although pre_a is an array of _ge rather than _gej, it actually represents elements + * in Jacobian coordinates with their z coordinates omitted. The omitted z-coordinates + * can be recovered using z and zr. Using the notation z(b) to represent the omitted + * z coordinate of b: + * - z(pre_a[n-1]) = 'z' + * - z(pre_a[i-1]) = z(pre_a[i]) / zr[i] for n > i > 0 + * + * Lastly the zr[0] value, which isn't used above, is set so that: + * - a.z = z(pre_a[0]) / zr[0] */ -static void secp256k1_ecmult_odd_multiples_table(int n, secp256k1_gej *prej, secp256k1_fe *zr, const secp256k1_gej *a) { - secp256k1_gej d; - secp256k1_ge a_ge, d_ge; +static void secp256k1_ecmult_odd_multiples_table(int n, secp256k1_ge *pre_a, secp256k1_fe *zr, secp256k1_fe *z, const secp256k1_gej *a) { + secp256k1_gej d, ai; + secp256k1_ge d_ge; int i; VERIFY_CHECK(!a->infinity); @@ -59,170 +80,76 @@ static void secp256k1_ecmult_odd_multiples_table(int n, secp256k1_gej *prej, sec secp256k1_gej_double_var(&d, a, NULL); /* - * Perform the additions on an isomorphism where 'd' is affine: drop the z coordinate - * of 'd', and scale the 1P starting value's x/y coordinates without changing its z. + * Perform the additions using an isomorphic curve Y^2 = X^3 + 7*C^6 where C := d.z. + * The isomorphism, phi, maps a secp256k1 point (x, y) to the point (x*C^2, y*C^3) on the other curve. + * In Jacobian coordinates phi maps (x, y, z) to (x*C^2, y*C^3, z) or, equivalently to (x, y, z/C). + * + * phi(x, y, z) = (x*C^2, y*C^3, z) = (x, y, z/C) + * d_ge := phi(d) = (d.x, d.y, 1) + * ai := phi(a) = (a.x*C^2, a.y*C^3, a.z) + * + * The group addition functions work correctly on these isomorphic curves. + * In particular phi(d) is easy to represent in affine coordinates under this isomorphism. + * This lets us use the faster secp256k1_gej_add_ge_var group addition function that we wouldn't be able to use otherwise. */ - d_ge.x = d.x; - d_ge.y = d.y; - d_ge.infinity = 0; - - secp256k1_ge_set_gej_zinv(&a_ge, a, &d.z); - prej[0].x = a_ge.x; - prej[0].y = a_ge.y; - prej[0].z = a->z; - prej[0].infinity = 0; + secp256k1_ge_set_xy(&d_ge, &d.x, &d.y); + secp256k1_ge_set_gej_zinv(&pre_a[0], a, &d.z); + secp256k1_gej_set_ge(&ai, &pre_a[0]); + ai.z = a->z; + /* pre_a[0] is the point (a.x*C^2, a.y*C^3, a.z*C) which is equivalent to a. + * Set zr[0] to C, which is the ratio between the omitted z(pre_a[0]) value and a.z. + */ zr[0] = d.z; + for (i = 1; i < n; i++) { - secp256k1_gej_add_ge_var(&prej[i], &prej[i-1], &d_ge, &zr[i]); + secp256k1_gej_add_ge_var(&ai, &ai, &d_ge, &zr[i]); + secp256k1_ge_set_xy(&pre_a[i], &ai.x, &ai.y); } - /* - * Each point in 'prej' has a z coordinate too small by a factor of 'd.z'. Only - * the final point's z coordinate is actually used though, so just update that. + /* Multiply the last z-coordinate by C to undo the isomorphism. + * Since the z-coordinates of the pre_a values are implied by the zr array of z-coordinate ratios, + * undoing the isomorphism here undoes the isomorphism for all pre_a values. */ - secp256k1_fe_mul(&prej[n-1].z, &prej[n-1].z, &d.z); + secp256k1_fe_mul(z, &ai.z, &d.z); } -/** Fill a table 'pre' with precomputed odd multiples of a. - * - * There are two versions of this function: - * - secp256k1_ecmult_odd_multiples_table_globalz_windowa which brings its - * resulting point set to a single constant Z denominator, stores the X and Y - * coordinates as ge_storage points in pre, and stores the global Z in rz. - * It only operates on tables sized for WINDOW_A wnaf multiples. - * - secp256k1_ecmult_odd_multiples_table_storage_var, which converts its - * resulting point set to actually affine points, and stores those in pre. - * It operates on tables of any size, but uses heap-allocated temporaries. - * - * To compute a*P + b*G, we compute a table for P using the first function, - * and for G using the second (which requires an inverse, but it only needs to - * happen once). - */ -static void secp256k1_ecmult_odd_multiples_table_globalz_windowa(secp256k1_ge *pre, secp256k1_fe *globalz, const secp256k1_gej *a) { - secp256k1_gej prej[ECMULT_TABLE_SIZE(WINDOW_A)]; - secp256k1_fe zr[ECMULT_TABLE_SIZE(WINDOW_A)]; - - /* Compute the odd multiples in Jacobian form. */ - secp256k1_ecmult_odd_multiples_table(ECMULT_TABLE_SIZE(WINDOW_A), prej, zr, a); - /* Bring them to the same Z denominator. */ - secp256k1_ge_globalz_set_table_gej(ECMULT_TABLE_SIZE(WINDOW_A), pre, globalz, prej, zr); +SECP256K1_INLINE static void secp256k1_ecmult_table_verify(int n, int w) { + (void)n; + (void)w; + VERIFY_CHECK(((n) & 1) == 1); + VERIFY_CHECK((n) >= -((1 << ((w)-1)) - 1)); + VERIFY_CHECK((n) <= ((1 << ((w)-1)) - 1)); } -static void secp256k1_ecmult_odd_multiples_table_storage_var(int n, secp256k1_ge_storage *pre, const secp256k1_gej *a, const secp256k1_callback *cb) { - secp256k1_gej *prej = (secp256k1_gej*)checked_malloc(cb, sizeof(secp256k1_gej) * n); - secp256k1_ge *prea = (secp256k1_ge*)checked_malloc(cb, sizeof(secp256k1_ge) * n); - secp256k1_fe *zr = (secp256k1_fe*)checked_malloc(cb, sizeof(secp256k1_fe) * n); - int i; - - /* Compute the odd multiples in Jacobian form. */ - secp256k1_ecmult_odd_multiples_table(n, prej, zr, a); - /* Convert them in batch to affine coordinates. */ - secp256k1_ge_set_table_gej_var(prea, prej, zr, n); - /* Convert them to compact storage form. */ - for (i = 0; i < n; i++) { - secp256k1_ge_to_storage(&pre[i], &prea[i]); +SECP256K1_INLINE static void secp256k1_ecmult_table_get_ge(secp256k1_ge *r, const secp256k1_ge *pre, int n, int w) { + secp256k1_ecmult_table_verify(n,w); + if (n > 0) { + *r = pre[(n-1)/2]; + } else { + *r = pre[(-n-1)/2]; + secp256k1_fe_negate(&(r->y), &(r->y), 1); } - - free(prea); - free(prej); - free(zr); -} - -/** The following two macro retrieves a particular odd multiple from a table - * of precomputed multiples. */ -#define ECMULT_TABLE_GET_GE(r,pre,n,w) do { \ - VERIFY_CHECK(((n) & 1) == 1); \ - VERIFY_CHECK((n) >= -((1 << ((w)-1)) - 1)); \ - VERIFY_CHECK((n) <= ((1 << ((w)-1)) - 1)); \ - if ((n) > 0) { \ - *(r) = (pre)[((n)-1)/2]; \ - } else { \ - secp256k1_ge_neg((r), &(pre)[(-(n)-1)/2]); \ - } \ -} while(0) - -#define ECMULT_TABLE_GET_GE_STORAGE(r,pre,n,w) do { \ - VERIFY_CHECK(((n) & 1) == 1); \ - VERIFY_CHECK((n) >= -((1 << ((w)-1)) - 1)); \ - VERIFY_CHECK((n) <= ((1 << ((w)-1)) - 1)); \ - if ((n) > 0) { \ - secp256k1_ge_from_storage((r), &(pre)[((n)-1)/2]); \ - } else { \ - secp256k1_ge_from_storage((r), &(pre)[(-(n)-1)/2]); \ - secp256k1_ge_neg((r), (r)); \ - } \ -} while(0) - -static void secp256k1_ecmult_context_init(secp256k1_ecmult_context *ctx) { - ctx->pre_g = NULL; -#ifdef USE_ENDOMORPHISM - ctx->pre_g_128 = NULL; -#endif } -static void secp256k1_ecmult_context_build(secp256k1_ecmult_context *ctx, const secp256k1_callback *cb) { - secp256k1_gej gj; - - if (ctx->pre_g != NULL) { - return; - } - - /* get the generator */ - secp256k1_gej_set_ge(&gj, &secp256k1_ge_const_g); - - ctx->pre_g = (secp256k1_ge_storage (*)[])checked_malloc(cb, sizeof((*ctx->pre_g)[0]) * ECMULT_TABLE_SIZE(WINDOW_G)); - - /* precompute the tables with odd multiples */ - secp256k1_ecmult_odd_multiples_table_storage_var(ECMULT_TABLE_SIZE(WINDOW_G), *ctx->pre_g, &gj, cb); - -#ifdef USE_ENDOMORPHISM - { - secp256k1_gej g_128j; - int i; - - ctx->pre_g_128 = (secp256k1_ge_storage (*)[])checked_malloc(cb, sizeof((*ctx->pre_g_128)[0]) * ECMULT_TABLE_SIZE(WINDOW_G)); - - /* calculate 2^128*generator */ - g_128j = gj; - for (i = 0; i < 128; i++) { - secp256k1_gej_double_var(&g_128j, &g_128j, NULL); - } - secp256k1_ecmult_odd_multiples_table_storage_var(ECMULT_TABLE_SIZE(WINDOW_G), *ctx->pre_g_128, &g_128j, cb); +SECP256K1_INLINE static void secp256k1_ecmult_table_get_ge_lambda(secp256k1_ge *r, const secp256k1_ge *pre, const secp256k1_fe *x, int n, int w) { + secp256k1_ecmult_table_verify(n,w); + if (n > 0) { + secp256k1_ge_set_xy(r, &x[(n-1)/2], &pre[(n-1)/2].y); + } else { + secp256k1_ge_set_xy(r, &x[(-n-1)/2], &pre[(-n-1)/2].y); + secp256k1_fe_negate(&(r->y), &(r->y), 1); } -#endif } -static void secp256k1_ecmult_context_clone(secp256k1_ecmult_context *dst, - const secp256k1_ecmult_context *src, const secp256k1_callback *cb) { - if (src->pre_g == NULL) { - dst->pre_g = NULL; - } else { - size_t size = sizeof((*dst->pre_g)[0]) * ECMULT_TABLE_SIZE(WINDOW_G); - dst->pre_g = (secp256k1_ge_storage (*)[])checked_malloc(cb, size); - memcpy(dst->pre_g, src->pre_g, size); - } -#ifdef USE_ENDOMORPHISM - if (src->pre_g_128 == NULL) { - dst->pre_g_128 = NULL; +SECP256K1_INLINE static void secp256k1_ecmult_table_get_ge_storage(secp256k1_ge *r, const secp256k1_ge_storage *pre, int n, int w) { + secp256k1_ecmult_table_verify(n,w); + if (n > 0) { + secp256k1_ge_from_storage(r, &pre[(n-1)/2]); } else { - size_t size = sizeof((*dst->pre_g_128)[0]) * ECMULT_TABLE_SIZE(WINDOW_G); - dst->pre_g_128 = (secp256k1_ge_storage (*)[])checked_malloc(cb, size); - memcpy(dst->pre_g_128, src->pre_g_128, size); + secp256k1_ge_from_storage(r, &pre[(-n-1)/2]); + secp256k1_fe_negate(&(r->y), &(r->y), 1); } -#endif -} - -static int secp256k1_ecmult_context_is_built(const secp256k1_ecmult_context *ctx) { - return ctx->pre_g != NULL; -} - -static void secp256k1_ecmult_context_clear(secp256k1_ecmult_context *ctx) { - free(ctx->pre_g); -#ifdef USE_ENDOMORPHISM - free(ctx->pre_g_128); -#endif - secp256k1_ecmult_context_init(ctx); } /** Convert a number to WNAF notation. The number becomes represented by sum(2^i * wnaf[i], i=0..bits), @@ -233,7 +160,7 @@ static void secp256k1_ecmult_context_clear(secp256k1_ecmult_context *ctx) { * than the number of bits in the (absolute value) of the input. */ static int secp256k1_ecmult_wnaf(int *wnaf, int len, const secp256k1_scalar *a, int w) { - secp256k1_scalar s = *a; + secp256k1_scalar s; int last_set_bit = -1; int bit = 0; int sign = 1; @@ -244,17 +171,21 @@ static int secp256k1_ecmult_wnaf(int *wnaf, int len, const secp256k1_scalar *a, VERIFY_CHECK(a != NULL); VERIFY_CHECK(2 <= w && w <= 31); - memset(wnaf, 0, len * sizeof(wnaf[0])); + for (bit = 0; bit < len; bit++) { + wnaf[bit] = 0; + } - if (secp256k1_scalar_get_bits(&s, 255, 1)) { + s = *a; + if (secp256k1_scalar_get_bits_limb32(&s, 255, 1)) { secp256k1_scalar_negate(&s, &s); sign = -1; } + bit = 0; while (bit < len) { int now; int word; - if (secp256k1_scalar_get_bits(&s, bit, 1) == (unsigned int)carry) { + if (secp256k1_scalar_get_bits_limb32(&s, bit, 1) == (unsigned int)carry) { bit++; continue; } @@ -275,127 +206,139 @@ static int secp256k1_ecmult_wnaf(int *wnaf, int len, const secp256k1_scalar *a, bit += now; } #ifdef VERIFY - CHECK(carry == 0); - while (bit < 256) { - CHECK(secp256k1_scalar_get_bits(&s, bit++, 1) == 0); - } + { + int verify_bit = bit; + + VERIFY_CHECK(carry == 0); + + while (verify_bit < 256) { + VERIFY_CHECK(secp256k1_scalar_get_bits_limb32(&s, verify_bit, 1) == 0); + verify_bit++; + } + } #endif return last_set_bit + 1; } -static void secp256k1_ecmult(const secp256k1_ecmult_context *ctx, secp256k1_gej *r, const secp256k1_gej *a, const secp256k1_scalar *na, const secp256k1_scalar *ng) { - secp256k1_ge pre_a[ECMULT_TABLE_SIZE(WINDOW_A)]; +struct secp256k1_strauss_point_state { + int wnaf_na_1[129]; + int wnaf_na_lam[129]; + int bits_na_1; + int bits_na_lam; +}; + +struct secp256k1_strauss_state { + /* aux is used to hold z-ratios, and then used to hold pre_a[i].x * BETA values. */ + secp256k1_fe* aux; + secp256k1_ge* pre_a; + struct secp256k1_strauss_point_state* ps; +}; + +static void secp256k1_ecmult_strauss_wnaf(const struct secp256k1_strauss_state *state, secp256k1_gej *r, size_t num, const secp256k1_gej *a, const secp256k1_scalar *na, const secp256k1_scalar *ng) { secp256k1_ge tmpa; secp256k1_fe Z; -#ifdef USE_ENDOMORPHISM - secp256k1_ge pre_a_lam[ECMULT_TABLE_SIZE(WINDOW_A)]; - secp256k1_scalar na_1, na_lam; - /* Splitted G factors. */ + /* Split G factors. */ secp256k1_scalar ng_1, ng_128; - int wnaf_na_1[130]; - int wnaf_na_lam[130]; - int bits_na_1; - int bits_na_lam; int wnaf_ng_1[129]; - int bits_ng_1; + int bits_ng_1 = 0; int wnaf_ng_128[129]; - int bits_ng_128; -#else - int wnaf_na[256]; - int bits_na; - int wnaf_ng[256]; - int bits_ng; -#endif + int bits_ng_128 = 0; int i; - int bits; + int bits = 0; + size_t np; + size_t no = 0; + + secp256k1_fe_set_int(&Z, 1); + for (np = 0; np < num; ++np) { + secp256k1_gej tmp; + secp256k1_scalar na_1, na_lam; + if (secp256k1_scalar_is_zero(&na[np]) || secp256k1_gej_is_infinity(&a[np])) { + continue; + } + /* split na into na_1 and na_lam (where na = na_1 + na_lam*lambda, and na_1 and na_lam are ~128 bit) */ + secp256k1_scalar_split_lambda(&na_1, &na_lam, &na[np]); + + /* build wnaf representation for na_1 and na_lam. */ + state->ps[no].bits_na_1 = secp256k1_ecmult_wnaf(state->ps[no].wnaf_na_1, 129, &na_1, WINDOW_A); + state->ps[no].bits_na_lam = secp256k1_ecmult_wnaf(state->ps[no].wnaf_na_lam, 129, &na_lam, WINDOW_A); + VERIFY_CHECK(state->ps[no].bits_na_1 <= 129); + VERIFY_CHECK(state->ps[no].bits_na_lam <= 129); + if (state->ps[no].bits_na_1 > bits) { + bits = state->ps[no].bits_na_1; + } + if (state->ps[no].bits_na_lam > bits) { + bits = state->ps[no].bits_na_lam; + } -#ifdef USE_ENDOMORPHISM - /* split na into na_1 and na_lam (where na = na_1 + na_lam*lambda, and na_1 and na_lam are ~128 bit) */ - secp256k1_scalar_split_lambda(&na_1, &na_lam, na); + /* Calculate odd multiples of a. + * All multiples are brought to the same Z 'denominator', which is stored + * in Z. Due to secp256k1' isomorphism we can do all operations pretending + * that the Z coordinate was 1, use affine addition formulae, and correct + * the Z coordinate of the result once at the end. + * The exception is the precomputed G table points, which are actually + * affine. Compared to the base used for other points, they have a Z ratio + * of 1/Z, so we can use secp256k1_gej_add_zinv_var, which uses the same + * isomorphism to efficiently add with a known Z inverse. + */ + tmp = a[np]; + if (no) { + secp256k1_gej_rescale(&tmp, &Z); + } + secp256k1_ecmult_odd_multiples_table(ECMULT_TABLE_SIZE(WINDOW_A), state->pre_a + no * ECMULT_TABLE_SIZE(WINDOW_A), state->aux + no * ECMULT_TABLE_SIZE(WINDOW_A), &Z, &tmp); + if (no) secp256k1_fe_mul(state->aux + no * ECMULT_TABLE_SIZE(WINDOW_A), state->aux + no * ECMULT_TABLE_SIZE(WINDOW_A), &(a[np].z)); - /* build wnaf representation for na_1 and na_lam. */ - bits_na_1 = secp256k1_ecmult_wnaf(wnaf_na_1, 130, &na_1, WINDOW_A); - bits_na_lam = secp256k1_ecmult_wnaf(wnaf_na_lam, 130, &na_lam, WINDOW_A); - VERIFY_CHECK(bits_na_1 <= 130); - VERIFY_CHECK(bits_na_lam <= 130); - bits = bits_na_1; - if (bits_na_lam > bits) { - bits = bits_na_lam; + ++no; } -#else - /* build wnaf representation for na. */ - bits_na = secp256k1_ecmult_wnaf(wnaf_na, 256, na, WINDOW_A); - bits = bits_na; -#endif - /* Calculate odd multiples of a. - * All multiples are brought to the same Z 'denominator', which is stored - * in Z. Due to secp256k1' isomorphism we can do all operations pretending - * that the Z coordinate was 1, use affine addition formulae, and correct - * the Z coordinate of the result once at the end. - * The exception is the precomputed G table points, which are actually - * affine. Compared to the base used for other points, they have a Z ratio - * of 1/Z, so we can use secp256k1_gej_add_zinv_var, which uses the same - * isomorphism to efficiently add with a known Z inverse. - */ - secp256k1_ecmult_odd_multiples_table_globalz_windowa(pre_a, &Z, a); + /* Bring them to the same Z denominator. */ + if (no) { + secp256k1_ge_table_set_globalz(ECMULT_TABLE_SIZE(WINDOW_A) * no, state->pre_a, state->aux); + } -#ifdef USE_ENDOMORPHISM - for (i = 0; i < ECMULT_TABLE_SIZE(WINDOW_A); i++) { - secp256k1_ge_mul_lambda(&pre_a_lam[i], &pre_a[i]); + for (np = 0; np < no; ++np) { + for (i = 0; i < ECMULT_TABLE_SIZE(WINDOW_A); i++) { + secp256k1_fe_mul(&state->aux[np * ECMULT_TABLE_SIZE(WINDOW_A) + i], &state->pre_a[np * ECMULT_TABLE_SIZE(WINDOW_A) + i].x, &secp256k1_const_beta); + } } - /* split ng into ng_1 and ng_128 (where gn = gn_1 + gn_128*2^128, and gn_1 and gn_128 are ~128 bit) */ - secp256k1_scalar_split_128(&ng_1, &ng_128, ng); + if (ng) { + /* split ng into ng_1 and ng_128 (where gn = gn_1 + gn_128*2^128, and gn_1 and gn_128 are ~128 bit) */ + secp256k1_scalar_split_128(&ng_1, &ng_128, ng); - /* Build wnaf representation for ng_1 and ng_128 */ - bits_ng_1 = secp256k1_ecmult_wnaf(wnaf_ng_1, 129, &ng_1, WINDOW_G); - bits_ng_128 = secp256k1_ecmult_wnaf(wnaf_ng_128, 129, &ng_128, WINDOW_G); - if (bits_ng_1 > bits) { - bits = bits_ng_1; - } - if (bits_ng_128 > bits) { - bits = bits_ng_128; - } -#else - bits_ng = secp256k1_ecmult_wnaf(wnaf_ng, 256, ng, WINDOW_G); - if (bits_ng > bits) { - bits = bits_ng; + /* Build wnaf representation for ng_1 and ng_128 */ + bits_ng_1 = secp256k1_ecmult_wnaf(wnaf_ng_1, 129, &ng_1, WINDOW_G); + bits_ng_128 = secp256k1_ecmult_wnaf(wnaf_ng_128, 129, &ng_128, WINDOW_G); + if (bits_ng_1 > bits) { + bits = bits_ng_1; + } + if (bits_ng_128 > bits) { + bits = bits_ng_128; + } } -#endif secp256k1_gej_set_infinity(r); for (i = bits - 1; i >= 0; i--) { int n; secp256k1_gej_double_var(r, r, NULL); -#ifdef USE_ENDOMORPHISM - if (i < bits_na_1 && (n = wnaf_na_1[i])) { - ECMULT_TABLE_GET_GE(&tmpa, pre_a, n, WINDOW_A); - secp256k1_gej_add_ge_var(r, r, &tmpa, NULL); - } - if (i < bits_na_lam && (n = wnaf_na_lam[i])) { - ECMULT_TABLE_GET_GE(&tmpa, pre_a_lam, n, WINDOW_A); - secp256k1_gej_add_ge_var(r, r, &tmpa, NULL); + for (np = 0; np < no; ++np) { + if (i < state->ps[np].bits_na_1 && (n = state->ps[np].wnaf_na_1[i])) { + secp256k1_ecmult_table_get_ge(&tmpa, state->pre_a + np * ECMULT_TABLE_SIZE(WINDOW_A), n, WINDOW_A); + secp256k1_gej_add_ge_var(r, r, &tmpa, NULL); + } + if (i < state->ps[np].bits_na_lam && (n = state->ps[np].wnaf_na_lam[i])) { + secp256k1_ecmult_table_get_ge_lambda(&tmpa, state->pre_a + np * ECMULT_TABLE_SIZE(WINDOW_A), state->aux + np * ECMULT_TABLE_SIZE(WINDOW_A), n, WINDOW_A); + secp256k1_gej_add_ge_var(r, r, &tmpa, NULL); + } } if (i < bits_ng_1 && (n = wnaf_ng_1[i])) { - ECMULT_TABLE_GET_GE_STORAGE(&tmpa, *ctx->pre_g, n, WINDOW_G); + secp256k1_ecmult_table_get_ge_storage(&tmpa, secp256k1_pre_g, n, WINDOW_G); secp256k1_gej_add_zinv_var(r, r, &tmpa, &Z); } if (i < bits_ng_128 && (n = wnaf_ng_128[i])) { - ECMULT_TABLE_GET_GE_STORAGE(&tmpa, *ctx->pre_g_128, n, WINDOW_G); + secp256k1_ecmult_table_get_ge_storage(&tmpa, secp256k1_pre_g_128, n, WINDOW_G); secp256k1_gej_add_zinv_var(r, r, &tmpa, &Z); } -#else - if (i < bits_na && (n = wnaf_na[i])) { - ECMULT_TABLE_GET_GE(&tmpa, pre_a, n, WINDOW_A); - secp256k1_gej_add_ge_var(r, r, &tmpa, NULL); - } - if (i < bits_ng && (n = wnaf_ng[i])) { - ECMULT_TABLE_GET_GE_STORAGE(&tmpa, *ctx->pre_g, n, WINDOW_G); - secp256k1_gej_add_zinv_var(r, r, &tmpa, &Z); - } -#endif } if (!r->infinity) { @@ -403,4 +346,508 @@ static void secp256k1_ecmult(const secp256k1_ecmult_context *ctx, secp256k1_gej } } -#endif +static void secp256k1_ecmult(secp256k1_gej *r, const secp256k1_gej *a, const secp256k1_scalar *na, const secp256k1_scalar *ng) { + secp256k1_fe aux[ECMULT_TABLE_SIZE(WINDOW_A)]; + secp256k1_ge pre_a[ECMULT_TABLE_SIZE(WINDOW_A)]; + struct secp256k1_strauss_point_state ps[1]; + struct secp256k1_strauss_state state; + + state.aux = aux; + state.pre_a = pre_a; + state.ps = ps; + secp256k1_ecmult_strauss_wnaf(&state, r, 1, a, na, ng); +} + +static size_t secp256k1_strauss_scratch_size(size_t n_points) { + static const size_t point_size = (sizeof(secp256k1_ge) + sizeof(secp256k1_fe)) * ECMULT_TABLE_SIZE(WINDOW_A) + sizeof(struct secp256k1_strauss_point_state) + sizeof(secp256k1_gej) + sizeof(secp256k1_scalar); + return n_points*point_size; +} + +static int secp256k1_ecmult_strauss_batch(const secp256k1_callback* error_callback, secp256k1_scratch *scratch, secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n_points, size_t cb_offset) { + secp256k1_gej* points; + secp256k1_scalar* scalars; + struct secp256k1_strauss_state state; + size_t i; + const size_t scratch_checkpoint = secp256k1_scratch_checkpoint(error_callback, scratch); + + secp256k1_gej_set_infinity(r); + if (inp_g_sc == NULL && n_points == 0) { + return 1; + } + + /* We allocate STRAUSS_SCRATCH_OBJECTS objects on the scratch space. If these + * allocations change, make sure to update the STRAUSS_SCRATCH_OBJECTS + * constant and strauss_scratch_size accordingly. */ + points = (secp256k1_gej*)secp256k1_scratch_alloc(error_callback, scratch, n_points * sizeof(secp256k1_gej)); + scalars = (secp256k1_scalar*)secp256k1_scratch_alloc(error_callback, scratch, n_points * sizeof(secp256k1_scalar)); + state.aux = (secp256k1_fe*)secp256k1_scratch_alloc(error_callback, scratch, n_points * ECMULT_TABLE_SIZE(WINDOW_A) * sizeof(secp256k1_fe)); + state.pre_a = (secp256k1_ge*)secp256k1_scratch_alloc(error_callback, scratch, n_points * ECMULT_TABLE_SIZE(WINDOW_A) * sizeof(secp256k1_ge)); + state.ps = (struct secp256k1_strauss_point_state*)secp256k1_scratch_alloc(error_callback, scratch, n_points * sizeof(struct secp256k1_strauss_point_state)); + + if (points == NULL || scalars == NULL || state.aux == NULL || state.pre_a == NULL || state.ps == NULL) { + secp256k1_scratch_apply_checkpoint(error_callback, scratch, scratch_checkpoint); + return 0; + } + + for (i = 0; i < n_points; i++) { + secp256k1_ge point; + if (!cb(&scalars[i], &point, i+cb_offset, cbdata)) { + secp256k1_scratch_apply_checkpoint(error_callback, scratch, scratch_checkpoint); + return 0; + } + secp256k1_gej_set_ge(&points[i], &point); + } + secp256k1_ecmult_strauss_wnaf(&state, r, n_points, points, scalars, inp_g_sc); + secp256k1_scratch_apply_checkpoint(error_callback, scratch, scratch_checkpoint); + return 1; +} + +/* Wrapper for secp256k1_ecmult_multi_func interface */ +static int secp256k1_ecmult_strauss_batch_single(const secp256k1_callback* error_callback, secp256k1_scratch *scratch, secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n) { + return secp256k1_ecmult_strauss_batch(error_callback, scratch, r, inp_g_sc, cb, cbdata, n, 0); +} + +static size_t secp256k1_strauss_max_points(const secp256k1_callback* error_callback, secp256k1_scratch *scratch) { + return secp256k1_scratch_max_allocation(error_callback, scratch, STRAUSS_SCRATCH_OBJECTS) / secp256k1_strauss_scratch_size(1); +} + +/** Convert a number to WNAF notation. + * The number becomes represented by sum(2^{wi} * wnaf[i], i=0..WNAF_SIZE(w)+1) - return_val. + * It has the following guarantees: + * - each wnaf[i] is either 0 or an odd integer between -(1 << w) and (1 << w) + * - the number of words set is always WNAF_SIZE(w) + * - the returned skew is 0 or 1 + */ +static int secp256k1_wnaf_fixed(int *wnaf, const secp256k1_scalar *s, int w) { + int skew = 0; + int pos; + int max_pos; + int last_w; + const secp256k1_scalar *work = s; + + if (secp256k1_scalar_is_zero(s)) { + for (pos = 0; pos < WNAF_SIZE(w); pos++) { + wnaf[pos] = 0; + } + return 0; + } + + if (secp256k1_scalar_is_even(s)) { + skew = 1; + } + + wnaf[0] = secp256k1_scalar_get_bits_var(work, 0, w) + skew; + /* Compute last window size. Relevant when window size doesn't divide the + * number of bits in the scalar */ + last_w = WNAF_BITS - (WNAF_SIZE(w) - 1) * w; + + /* Store the position of the first nonzero word in max_pos to allow + * skipping leading zeros when calculating the wnaf. */ + for (pos = WNAF_SIZE(w) - 1; pos > 0; pos--) { + int val = secp256k1_scalar_get_bits_var(work, pos * w, pos == WNAF_SIZE(w)-1 ? last_w : w); + if(val != 0) { + break; + } + wnaf[pos] = 0; + } + max_pos = pos; + pos = 1; + + while (pos <= max_pos) { + int val = secp256k1_scalar_get_bits_var(work, pos * w, pos == WNAF_SIZE(w)-1 ? last_w : w); + if ((val & 1) == 0) { + wnaf[pos - 1] -= (1 << w); + wnaf[pos] = (val + 1); + } else { + wnaf[pos] = val; + } + /* Set a coefficient to zero if it is 1 or -1 and the proceeding digit + * is strictly negative or strictly positive respectively. Only change + * coefficients at previous positions because above code assumes that + * wnaf[pos - 1] is odd. + */ + if (pos >= 2 && ((wnaf[pos - 1] == 1 && wnaf[pos - 2] < 0) || (wnaf[pos - 1] == -1 && wnaf[pos - 2] > 0))) { + if (wnaf[pos - 1] == 1) { + wnaf[pos - 2] += 1 << w; + } else { + wnaf[pos - 2] -= 1 << w; + } + wnaf[pos - 1] = 0; + } + ++pos; + } + + return skew; +} + +struct secp256k1_pippenger_point_state { + int skew_na; + size_t input_pos; +}; + +struct secp256k1_pippenger_state { + int *wnaf_na; + struct secp256k1_pippenger_point_state* ps; +}; + +/* + * pippenger_wnaf computes the result of a multi-point multiplication as + * follows: The scalars are brought into wnaf with n_wnaf elements each. Then + * for every i < n_wnaf, first each point is added to a "bucket" corresponding + * to the point's wnaf[i]. Second, the buckets are added together such that + * r += 1*bucket[0] + 3*bucket[1] + 5*bucket[2] + ... + */ +static int secp256k1_ecmult_pippenger_wnaf(secp256k1_gej *buckets, int bucket_window, struct secp256k1_pippenger_state *state, secp256k1_gej *r, const secp256k1_scalar *sc, const secp256k1_ge *pt, size_t num) { + size_t n_wnaf = WNAF_SIZE(bucket_window+1); + size_t np; + size_t no = 0; + int i; + int j; + + for (np = 0; np < num; ++np) { + if (secp256k1_scalar_is_zero(&sc[np]) || secp256k1_ge_is_infinity(&pt[np])) { + continue; + } + state->ps[no].input_pos = np; + state->ps[no].skew_na = secp256k1_wnaf_fixed(&state->wnaf_na[no*n_wnaf], &sc[np], bucket_window+1); + no++; + } + secp256k1_gej_set_infinity(r); + + if (no == 0) { + return 1; + } + + for (i = n_wnaf - 1; i >= 0; i--) { + secp256k1_gej running_sum; + + for(j = 0; j < ECMULT_TABLE_SIZE(bucket_window+2); j++) { + secp256k1_gej_set_infinity(&buckets[j]); + } + + for (np = 0; np < no; ++np) { + int n = state->wnaf_na[np*n_wnaf + i]; + struct secp256k1_pippenger_point_state point_state = state->ps[np]; + secp256k1_ge tmp; + int idx; + + if (i == 0) { + /* correct for wnaf skew */ + int skew = point_state.skew_na; + if (skew) { + secp256k1_ge_neg(&tmp, &pt[point_state.input_pos]); + secp256k1_gej_add_ge_var(&buckets[0], &buckets[0], &tmp, NULL); + } + } + if (n > 0) { + idx = (n - 1)/2; + secp256k1_gej_add_ge_var(&buckets[idx], &buckets[idx], &pt[point_state.input_pos], NULL); + } else if (n < 0) { + idx = -(n + 1)/2; + secp256k1_ge_neg(&tmp, &pt[point_state.input_pos]); + secp256k1_gej_add_ge_var(&buckets[idx], &buckets[idx], &tmp, NULL); + } + } + + for(j = 0; j < bucket_window; j++) { + secp256k1_gej_double_var(r, r, NULL); + } + + secp256k1_gej_set_infinity(&running_sum); + /* Accumulate the sum: bucket[0] + 3*bucket[1] + 5*bucket[2] + 7*bucket[3] + ... + * = bucket[0] + bucket[1] + bucket[2] + bucket[3] + ... + * + 2 * (bucket[1] + 2*bucket[2] + 3*bucket[3] + ...) + * using an intermediate running sum: + * running_sum = bucket[0] + bucket[1] + bucket[2] + ... + * + * The doubling is done implicitly by deferring the final window doubling (of 'r'). + */ + for(j = ECMULT_TABLE_SIZE(bucket_window+2) - 1; j > 0; j--) { + secp256k1_gej_add_var(&running_sum, &running_sum, &buckets[j], NULL); + secp256k1_gej_add_var(r, r, &running_sum, NULL); + } + + secp256k1_gej_add_var(&running_sum, &running_sum, &buckets[0], NULL); + secp256k1_gej_double_var(r, r, NULL); + secp256k1_gej_add_var(r, r, &running_sum, NULL); + } + return 1; +} + +/** + * Returns optimal bucket_window (number of bits of a scalar represented by a + * set of buckets) for a given number of points. + */ +static int secp256k1_pippenger_bucket_window(size_t n) { + if (n <= 1) { + return 1; + } else if (n <= 4) { + return 2; + } else if (n <= 20) { + return 3; + } else if (n <= 57) { + return 4; + } else if (n <= 136) { + return 5; + } else if (n <= 235) { + return 6; + } else if (n <= 1260) { + return 7; + } else if (n <= 4420) { + return 9; + } else if (n <= 7880) { + return 10; + } else if (n <= 16050) { + return 11; + } else { + return PIPPENGER_MAX_BUCKET_WINDOW; + } +} + +/** + * Returns the maximum optimal number of points for a bucket_window. + */ +static size_t secp256k1_pippenger_bucket_window_inv(int bucket_window) { + switch(bucket_window) { + case 1: return 1; + case 2: return 4; + case 3: return 20; + case 4: return 57; + case 5: return 136; + case 6: return 235; + case 7: return 1260; + case 8: return 1260; + case 9: return 4420; + case 10: return 7880; + case 11: return 16050; + case PIPPENGER_MAX_BUCKET_WINDOW: return SIZE_MAX; + } + return 0; +} + + +SECP256K1_INLINE static void secp256k1_ecmult_endo_split(secp256k1_scalar *s1, secp256k1_scalar *s2, secp256k1_ge *p1, secp256k1_ge *p2) { + secp256k1_scalar tmp = *s1; + secp256k1_scalar_split_lambda(s1, s2, &tmp); + secp256k1_ge_mul_lambda(p2, p1); + + if (secp256k1_scalar_is_high(s1)) { + secp256k1_scalar_negate(s1, s1); + secp256k1_ge_neg(p1, p1); + } + if (secp256k1_scalar_is_high(s2)) { + secp256k1_scalar_negate(s2, s2); + secp256k1_ge_neg(p2, p2); + } +} + +/** + * Returns the scratch size required for a given number of points (excluding + * base point G) without considering alignment. + */ +static size_t secp256k1_pippenger_scratch_size(size_t n_points, int bucket_window) { + size_t entries = 2*n_points + 2; + size_t entry_size = sizeof(secp256k1_ge) + sizeof(secp256k1_scalar) + sizeof(struct secp256k1_pippenger_point_state) + (WNAF_SIZE(bucket_window+1)+1)*sizeof(int); + return (sizeof(secp256k1_gej) << bucket_window) + sizeof(struct secp256k1_pippenger_state) + entries * entry_size; +} + +static int secp256k1_ecmult_pippenger_batch(const secp256k1_callback* error_callback, secp256k1_scratch *scratch, secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n_points, size_t cb_offset) { + const size_t scratch_checkpoint = secp256k1_scratch_checkpoint(error_callback, scratch); + /* Use 2(n+1) with the endomorphism, when calculating batch + * sizes. The reason for +1 is that we add the G scalar to the list of + * other scalars. */ + size_t entries = 2*n_points + 2; + secp256k1_ge *points; + secp256k1_scalar *scalars; + secp256k1_gej *buckets; + struct secp256k1_pippenger_state *state_space; + size_t idx = 0; + size_t point_idx = 0; + int bucket_window; + + secp256k1_gej_set_infinity(r); + if (inp_g_sc == NULL && n_points == 0) { + return 1; + } + bucket_window = secp256k1_pippenger_bucket_window(n_points); + + /* We allocate PIPPENGER_SCRATCH_OBJECTS objects on the scratch space. If + * these allocations change, make sure to update the + * PIPPENGER_SCRATCH_OBJECTS constant and pippenger_scratch_size + * accordingly. */ + points = (secp256k1_ge *) secp256k1_scratch_alloc(error_callback, scratch, entries * sizeof(*points)); + scalars = (secp256k1_scalar *) secp256k1_scratch_alloc(error_callback, scratch, entries * sizeof(*scalars)); + state_space = (struct secp256k1_pippenger_state *) secp256k1_scratch_alloc(error_callback, scratch, sizeof(*state_space)); + if (points == NULL || scalars == NULL || state_space == NULL) { + secp256k1_scratch_apply_checkpoint(error_callback, scratch, scratch_checkpoint); + return 0; + } + state_space->ps = (struct secp256k1_pippenger_point_state *) secp256k1_scratch_alloc(error_callback, scratch, entries * sizeof(*state_space->ps)); + state_space->wnaf_na = (int *) secp256k1_scratch_alloc(error_callback, scratch, entries*(WNAF_SIZE(bucket_window+1)) * sizeof(int)); + buckets = (secp256k1_gej *) secp256k1_scratch_alloc(error_callback, scratch, ((size_t)1 << bucket_window) * sizeof(*buckets)); + if (state_space->ps == NULL || state_space->wnaf_na == NULL || buckets == NULL) { + secp256k1_scratch_apply_checkpoint(error_callback, scratch, scratch_checkpoint); + return 0; + } + + if (inp_g_sc != NULL) { + scalars[0] = *inp_g_sc; + points[0] = secp256k1_ge_const_g; + idx++; + secp256k1_ecmult_endo_split(&scalars[0], &scalars[1], &points[0], &points[1]); + idx++; + } + + while (point_idx < n_points) { + if (!cb(&scalars[idx], &points[idx], point_idx + cb_offset, cbdata)) { + secp256k1_scratch_apply_checkpoint(error_callback, scratch, scratch_checkpoint); + return 0; + } + idx++; + secp256k1_ecmult_endo_split(&scalars[idx - 1], &scalars[idx], &points[idx - 1], &points[idx]); + idx++; + point_idx++; + } + + secp256k1_ecmult_pippenger_wnaf(buckets, bucket_window, state_space, r, scalars, points, idx); + secp256k1_scratch_apply_checkpoint(error_callback, scratch, scratch_checkpoint); + return 1; +} + +/* Wrapper for secp256k1_ecmult_multi_func interface */ +static int secp256k1_ecmult_pippenger_batch_single(const secp256k1_callback* error_callback, secp256k1_scratch *scratch, secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n) { + return secp256k1_ecmult_pippenger_batch(error_callback, scratch, r, inp_g_sc, cb, cbdata, n, 0); +} + +/** + * Returns the maximum number of points in addition to G that can be used with + * a given scratch space. The function ensures that fewer points may also be + * used. + */ +static size_t secp256k1_pippenger_max_points(const secp256k1_callback* error_callback, secp256k1_scratch *scratch) { + size_t max_alloc = secp256k1_scratch_max_allocation(error_callback, scratch, PIPPENGER_SCRATCH_OBJECTS); + int bucket_window; + size_t res = 0; + + for (bucket_window = 1; bucket_window <= PIPPENGER_MAX_BUCKET_WINDOW; bucket_window++) { + size_t n_points; + size_t max_points = secp256k1_pippenger_bucket_window_inv(bucket_window); + size_t space_for_points; + size_t space_overhead; + size_t entry_size = sizeof(secp256k1_ge) + sizeof(secp256k1_scalar) + sizeof(struct secp256k1_pippenger_point_state) + (WNAF_SIZE(bucket_window+1)+1)*sizeof(int); + + entry_size = 2*entry_size; + space_overhead = (sizeof(secp256k1_gej) << bucket_window) + entry_size + sizeof(struct secp256k1_pippenger_state); + if (space_overhead > max_alloc) { + break; + } + space_for_points = max_alloc - space_overhead; + + n_points = space_for_points/entry_size; + n_points = n_points > max_points ? max_points : n_points; + if (n_points > res) { + res = n_points; + } + if (n_points < max_points) { + /* A larger bucket_window may support even more points. But if we + * would choose that then the caller couldn't safely use any number + * smaller than what this function returns */ + break; + } + } + return res; +} + +/* Computes ecmult_multi by simply multiplying and adding each point. Does not + * require a scratch space */ +static int secp256k1_ecmult_multi_simple_var(secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n_points) { + size_t point_idx; + secp256k1_gej tmpj; + + secp256k1_gej_set_infinity(r); + secp256k1_gej_set_infinity(&tmpj); + /* r = inp_g_sc*G */ + secp256k1_ecmult(r, &tmpj, &secp256k1_scalar_zero, inp_g_sc); + for (point_idx = 0; point_idx < n_points; point_idx++) { + secp256k1_ge point; + secp256k1_gej pointj; + secp256k1_scalar scalar; + if (!cb(&scalar, &point, point_idx, cbdata)) { + return 0; + } + /* r += scalar*point */ + secp256k1_gej_set_ge(&pointj, &point); + secp256k1_ecmult(&tmpj, &pointj, &scalar, NULL); + secp256k1_gej_add_var(r, r, &tmpj, NULL); + } + return 1; +} + +/* Compute the number of batches and the batch size given the maximum batch size and the + * total number of points */ +static int secp256k1_ecmult_multi_batch_size_helper(size_t *n_batches, size_t *n_batch_points, size_t max_n_batch_points, size_t n) { + if (max_n_batch_points == 0) { + return 0; + } + if (max_n_batch_points > ECMULT_MAX_POINTS_PER_BATCH) { + max_n_batch_points = ECMULT_MAX_POINTS_PER_BATCH; + } + if (n == 0) { + *n_batches = 0; + *n_batch_points = 0; + return 1; + } + /* Compute ceil(n/max_n_batch_points) and ceil(n/n_batches) */ + *n_batches = CEIL_DIV(n, max_n_batch_points); + *n_batch_points = CEIL_DIV(n, *n_batches); + return 1; +} + +typedef int (*secp256k1_ecmult_multi_func)(const secp256k1_callback* error_callback, secp256k1_scratch*, secp256k1_gej*, const secp256k1_scalar*, secp256k1_ecmult_multi_callback cb, void*, size_t); +static int secp256k1_ecmult_multi_var(const secp256k1_callback* error_callback, secp256k1_scratch *scratch, secp256k1_gej *r, const secp256k1_scalar *inp_g_sc, secp256k1_ecmult_multi_callback cb, void *cbdata, size_t n) { + size_t i; + + int (*f)(const secp256k1_callback* error_callback, secp256k1_scratch*, secp256k1_gej*, const secp256k1_scalar*, secp256k1_ecmult_multi_callback cb, void*, size_t, size_t); + size_t n_batches; + size_t n_batch_points; + + secp256k1_gej_set_infinity(r); + if (inp_g_sc == NULL && n == 0) { + return 1; + } else if (n == 0) { + secp256k1_ecmult(r, r, &secp256k1_scalar_zero, inp_g_sc); + return 1; + } + if (scratch == NULL) { + return secp256k1_ecmult_multi_simple_var(r, inp_g_sc, cb, cbdata, n); + } + + /* Compute the batch sizes for Pippenger's algorithm given a scratch space. If it's greater than + * a threshold use Pippenger's algorithm. Otherwise use Strauss' algorithm. + * As a first step check if there's enough space for Pippenger's algo (which requires less space + * than Strauss' algo) and if not, use the simple algorithm. */ + if (!secp256k1_ecmult_multi_batch_size_helper(&n_batches, &n_batch_points, secp256k1_pippenger_max_points(error_callback, scratch), n)) { + return secp256k1_ecmult_multi_simple_var(r, inp_g_sc, cb, cbdata, n); + } + if (n_batch_points >= ECMULT_PIPPENGER_THRESHOLD) { + f = secp256k1_ecmult_pippenger_batch; + } else { + if (!secp256k1_ecmult_multi_batch_size_helper(&n_batches, &n_batch_points, secp256k1_strauss_max_points(error_callback, scratch), n)) { + return secp256k1_ecmult_multi_simple_var(r, inp_g_sc, cb, cbdata, n); + } + f = secp256k1_ecmult_strauss_batch; + } + for(i = 0; i < n_batches; i++) { + size_t nbp = n < n_batch_points ? n : n_batch_points; + size_t offset = n_batch_points*i; + secp256k1_gej tmp; + if (!f(error_callback, scratch, &tmp, i == 0 ? inp_g_sc : NULL, cb, cbdata, nbp, offset)) { + return 0; + } + secp256k1_gej_add_var(r, r, &tmp, NULL); + n -= nbp; + } + return 1; +} + +#endif /* SECP256K1_ECMULT_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/field.h b/crypto/secp256k1/libsecp256k1/src/field.h index bbb1ee866cc..1f6ba7460f7 100644 --- a/crypto/secp256k1/libsecp256k1/src/field.h +++ b/crypto/secp256k1/libsecp256k1/src/field.h @@ -1,132 +1,350 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_FIELD_ -#define _SECP256K1_FIELD_ +#ifndef SECP256K1_FIELD_H +#define SECP256K1_FIELD_H -/** Field element module. - * - * Field elements can be represented in several ways, but code accessing - * it (and implementations) need to take certain properties into account: - * - Each field element can be normalized or not. - * - Each field element has a magnitude, which represents how far away - * its representation is away from normalization. Normalized elements - * always have a magnitude of 1, but a magnitude of 1 doesn't imply - * normality. - */ +#include "util.h" -#if defined HAVE_CONFIG_H -#include "libsecp256k1-config.h" +/* This file defines the generic interface for working with secp256k1_fe + * objects, which represent field elements (integers modulo 2^256 - 2^32 - 977). + * + * The actual definition of the secp256k1_fe type depends on the chosen field + * implementation; see the field_5x52.h and field_10x26.h files for details. + * + * All secp256k1_fe objects have implicit properties that determine what + * operations are permitted on it. These are purely a function of what + * secp256k1_fe_ operations are applied on it, generally (implicitly) fixed at + * compile time, and do not depend on the chosen field implementation. Despite + * that, what these properties actually entail for the field representation + * values depends on the chosen field implementation. These properties are: + * - magnitude: an integer in [0,32] + * - normalized: 0 or 1; normalized=1 implies magnitude <= 1. + * + * In VERIFY mode, they are materialized explicitly as fields in the struct, + * allowing run-time verification of these properties. In that case, the field + * implementation also provides a secp256k1_fe_verify routine to verify that + * these fields match the run-time value and perform internal consistency + * checks. */ +#ifdef VERIFY +# define SECP256K1_FE_VERIFY_FIELDS \ + int magnitude; \ + int normalized; +#else +# define SECP256K1_FE_VERIFY_FIELDS #endif -#if defined(USE_FIELD_10X26) -#include "field_10x26.h" -#elif defined(USE_FIELD_5X52) +#if defined(SECP256K1_WIDEMUL_INT128) #include "field_5x52.h" +#elif defined(SECP256K1_WIDEMUL_INT64) +#include "field_10x26.h" #else -#error "Please select field implementation" +#error "Please select wide multiplication implementation" #endif -#include "util.h" +#ifdef VERIFY +/* Magnitude and normalized value for constants. */ +#define SECP256K1_FE_VERIFY_CONST(d7, d6, d5, d4, d3, d2, d1, d0) \ + /* Magnitude is 0 for constant 0; 1 otherwise. */ \ + , (((d7) | (d6) | (d5) | (d4) | (d3) | (d2) | (d1) | (d0)) != 0) \ + /* Normalized is 1 unless sum(d_i<<(32*i) for i=0..7) exceeds field modulus. */ \ + , (!(((d7) & (d6) & (d5) & (d4) & (d3) & (d2)) == 0xfffffffful && ((d1) == 0xfffffffful || ((d1) == 0xfffffffe && (d0 >= 0xfffffc2f))))) +#else +#define SECP256K1_FE_VERIFY_CONST(d7, d6, d5, d4, d3, d2, d1, d0) +#endif -/** Normalize a field element. */ +/** This expands to an initializer for a secp256k1_fe valued sum((i*32) * d_i, i=0..7) mod p. + * + * It has magnitude 1, unless d_i are all 0, in which case the magnitude is 0. + * It is normalized, unless sum(2^(i*32) * d_i, i=0..7) >= p. + * + * SECP256K1_FE_CONST_INNER is provided by the implementation. + */ +#define SECP256K1_FE_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {SECP256K1_FE_CONST_INNER((d7), (d6), (d5), (d4), (d3), (d2), (d1), (d0)) SECP256K1_FE_VERIFY_CONST((d7), (d6), (d5), (d4), (d3), (d2), (d1), (d0)) } + +static const secp256k1_fe secp256k1_fe_one = SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 1); +static const secp256k1_fe secp256k1_const_beta = SECP256K1_FE_CONST( + 0x7ae96a2bul, 0x657c0710ul, 0x6e64479eul, 0xac3434e9ul, + 0x9cf04975ul, 0x12f58995ul, 0xc1396c28ul, 0x719501eeul +); + +#ifndef VERIFY +/* In non-VERIFY mode, we #define the fe operations to be identical to their + * internal field implementation, to avoid the potential overhead of a + * function call (even though presumably inlinable). */ +# define secp256k1_fe_normalize secp256k1_fe_impl_normalize +# define secp256k1_fe_normalize_weak secp256k1_fe_impl_normalize_weak +# define secp256k1_fe_normalize_var secp256k1_fe_impl_normalize_var +# define secp256k1_fe_normalizes_to_zero secp256k1_fe_impl_normalizes_to_zero +# define secp256k1_fe_normalizes_to_zero_var secp256k1_fe_impl_normalizes_to_zero_var +# define secp256k1_fe_set_int secp256k1_fe_impl_set_int +# define secp256k1_fe_is_zero secp256k1_fe_impl_is_zero +# define secp256k1_fe_is_odd secp256k1_fe_impl_is_odd +# define secp256k1_fe_cmp_var secp256k1_fe_impl_cmp_var +# define secp256k1_fe_set_b32_mod secp256k1_fe_impl_set_b32_mod +# define secp256k1_fe_set_b32_limit secp256k1_fe_impl_set_b32_limit +# define secp256k1_fe_get_b32 secp256k1_fe_impl_get_b32 +# define secp256k1_fe_negate_unchecked secp256k1_fe_impl_negate_unchecked +# define secp256k1_fe_mul_int_unchecked secp256k1_fe_impl_mul_int_unchecked +# define secp256k1_fe_add secp256k1_fe_impl_add +# define secp256k1_fe_mul secp256k1_fe_impl_mul +# define secp256k1_fe_sqr secp256k1_fe_impl_sqr +# define secp256k1_fe_cmov secp256k1_fe_impl_cmov +# define secp256k1_fe_to_storage secp256k1_fe_impl_to_storage +# define secp256k1_fe_from_storage secp256k1_fe_impl_from_storage +# define secp256k1_fe_inv secp256k1_fe_impl_inv +# define secp256k1_fe_inv_var secp256k1_fe_impl_inv_var +# define secp256k1_fe_get_bounds secp256k1_fe_impl_get_bounds +# define secp256k1_fe_half secp256k1_fe_impl_half +# define secp256k1_fe_add_int secp256k1_fe_impl_add_int +# define secp256k1_fe_is_square_var secp256k1_fe_impl_is_square_var +#endif /* !defined(VERIFY) */ + +/** Normalize a field element. + * + * On input, r must be a valid field element. + * On output, r represents the same value but has normalized=1 and magnitude=1. + */ static void secp256k1_fe_normalize(secp256k1_fe *r); -/** Weakly normalize a field element: reduce it magnitude to 1, but don't fully normalize. */ +/** Give a field element magnitude 1. + * + * On input, r must be a valid field element. + * On output, r represents the same value but has magnitude=1. Normalized is unchanged. + */ static void secp256k1_fe_normalize_weak(secp256k1_fe *r); -/** Normalize a field element, without constant-time guarantee. */ +/** Normalize a field element, without constant-time guarantee. + * + * Identical in behavior to secp256k1_fe_normalize, but not constant time in r. + */ static void secp256k1_fe_normalize_var(secp256k1_fe *r); -/** Verify whether a field element represents zero i.e. would normalize to a zero value. The field - * implementation may optionally normalize the input, but this should not be relied upon. */ -static int secp256k1_fe_normalizes_to_zero(secp256k1_fe *r); +/** Determine whether r represents field element 0. + * + * On input, r must be a valid field element. + * Returns whether r = 0 (mod p). + */ +static int secp256k1_fe_normalizes_to_zero(const secp256k1_fe *r); -/** Verify whether a field element represents zero i.e. would normalize to a zero value. The field - * implementation may optionally normalize the input, but this should not be relied upon. */ -static int secp256k1_fe_normalizes_to_zero_var(secp256k1_fe *r); +/** Determine whether r represents field element 0, without constant-time guarantee. + * + * Identical in behavior to secp256k1_normalizes_to_zero, but not constant time in r. + */ +static int secp256k1_fe_normalizes_to_zero_var(const secp256k1_fe *r); -/** Set a field element equal to a small integer. Resulting field element is normalized. */ +/** Set a field element to an integer in range [0,0x7FFF]. + * + * On input, r does not need to be initialized, a must be in [0,0x7FFF]. + * On output, r represents value a, is normalized and has magnitude (a!=0). + */ static void secp256k1_fe_set_int(secp256k1_fe *r, int a); -/** Sets a field element equal to zero, initializing all fields. */ +/** Clear a field element to prevent leaking sensitive information. */ static void secp256k1_fe_clear(secp256k1_fe *a); -/** Verify whether a field element is zero. Requires the input to be normalized. */ +/** Determine whether a represents field element 0. + * + * On input, a must be a valid normalized field element. + * Returns whether a = 0 (mod p). + * + * This behaves identical to secp256k1_normalizes_to_zero{,_var}, but requires + * normalized input (and is much faster). + */ static int secp256k1_fe_is_zero(const secp256k1_fe *a); -/** Check the "oddness" of a field element. Requires the input to be normalized. */ +/** Determine whether a (mod p) is odd. + * + * On input, a must be a valid normalized field element. + * Returns (int(a) mod p) & 1. + */ static int secp256k1_fe_is_odd(const secp256k1_fe *a); -/** Compare two field elements. Requires magnitude-1 inputs. */ +/** Determine whether two field elements are equal. + * + * On input, a and b must be valid field elements with magnitudes not exceeding + * 1 and 31, respectively. + * Returns a = b (mod p). + */ static int secp256k1_fe_equal(const secp256k1_fe *a, const secp256k1_fe *b); -/** Same as secp256k1_fe_equal, but may be variable time. */ -static int secp256k1_fe_equal_var(const secp256k1_fe *a, const secp256k1_fe *b); - -/** Compare two field elements. Requires both inputs to be normalized */ +/** Compare the values represented by 2 field elements, without constant-time guarantee. + * + * On input, a and b must be valid normalized field elements. + * Returns 1 if a > b, -1 if a < b, and 0 if a = b (comparisons are done as integers + * in range 0..p-1). + */ static int secp256k1_fe_cmp_var(const secp256k1_fe *a, const secp256k1_fe *b); -/** Set a field element equal to 32-byte big endian value. If successful, the resulting field element is normalized. */ -static int secp256k1_fe_set_b32(secp256k1_fe *r, const unsigned char *a); +/** Set a field element equal to the element represented by a provided 32-byte big endian value + * interpreted modulo p. + * + * On input, r does not need to be initialized. a must be a pointer to an initialized 32-byte array. + * On output, r = a (mod p). It will have magnitude 1, and not be normalized. + */ +static void secp256k1_fe_set_b32_mod(secp256k1_fe *r, const unsigned char *a); + +/** Set a field element equal to a provided 32-byte big endian value, checking for overflow. + * + * On input, r does not need to be initialized. a must be a pointer to an initialized 32-byte array. + * On output, r = a if (a < p), it will be normalized with magnitude 1, and 1 is returned. + * If a >= p, 0 is returned, and r will be made invalid (and must not be used without overwriting). + */ +static int secp256k1_fe_set_b32_limit(secp256k1_fe *r, const unsigned char *a); -/** Convert a field element to a 32-byte big endian value. Requires the input to be normalized */ +/** Convert a field element to 32-byte big endian byte array. + * On input, a must be a valid normalized field element, and r a pointer to a 32-byte array. + * On output, r = a (mod p). + */ static void secp256k1_fe_get_b32(unsigned char *r, const secp256k1_fe *a); -/** Set a field element equal to the additive inverse of another. Takes a maximum magnitude of the input - * as an argument. The magnitude of the output is one higher. */ -static void secp256k1_fe_negate(secp256k1_fe *r, const secp256k1_fe *a, int m); +/** Negate a field element. + * + * On input, r does not need to be initialized. a must be a valid field element with + * magnitude not exceeding m. m must be an integer constant expression in [0,31]. + * Performs {r = -a}. + * On output, r will not be normalized, and will have magnitude m+1. + */ +#define secp256k1_fe_negate(r, a, m) ASSERT_INT_CONST_AND_DO(m, secp256k1_fe_negate_unchecked(r, a, m)) + +/** Like secp256k1_fe_negate_unchecked but m is not checked to be an integer constant expression. + * + * Should not be called directly outside of tests. + */ +static void secp256k1_fe_negate_unchecked(secp256k1_fe *r, const secp256k1_fe *a, int m); + +/** Add a small integer to a field element. + * + * Performs {r += a}. The magnitude of r increases by 1, and normalized is cleared. + * a must be in range [0,0x7FFF]. + */ +static void secp256k1_fe_add_int(secp256k1_fe *r, int a); + +/** Multiply a field element with a small integer. + * + * On input, r must be a valid field element. a must be an integer constant expression in [0,32]. + * The magnitude of r times a must not exceed 32. + * Performs {r *= a}. + * On output, r's magnitude is multiplied by a, and r will not be normalized. + */ +#define secp256k1_fe_mul_int(r, a) ASSERT_INT_CONST_AND_DO(a, secp256k1_fe_mul_int_unchecked(r, a)) -/** Multiplies the passed field element with a small integer constant. Multiplies the magnitude by that - * small integer. */ -static void secp256k1_fe_mul_int(secp256k1_fe *r, int a); +/** Like secp256k1_fe_mul_int but a is not checked to be an integer constant expression. + * + * Should not be called directly outside of tests. + */ +static void secp256k1_fe_mul_int_unchecked(secp256k1_fe *r, int a); -/** Adds a field element to another. The result has the sum of the inputs' magnitudes as magnitude. */ +/** Increment a field element by another. + * + * On input, r and a must be valid field elements, not necessarily normalized. + * The sum of their magnitudes must not exceed 32. + * Performs {r += a}. + * On output, r will not be normalized, and will have magnitude incremented by a's. + */ static void secp256k1_fe_add(secp256k1_fe *r, const secp256k1_fe *a); -/** Sets a field element to be the product of two others. Requires the inputs' magnitudes to be at most 8. - * The output magnitude is 1 (but not guaranteed to be normalized). */ +/** Multiply two field elements. + * + * On input, a and b must be valid field elements; r does not need to be initialized. + * r and a may point to the same object, but neither may point to the object pointed + * to by b. The magnitudes of a and b must not exceed 8. + * Performs {r = a * b} + * On output, r will have magnitude 1, but won't be normalized. + */ static void secp256k1_fe_mul(secp256k1_fe *r, const secp256k1_fe *a, const secp256k1_fe * SECP256K1_RESTRICT b); -/** Sets a field element to be the square of another. Requires the input's magnitude to be at most 8. - * The output magnitude is 1 (but not guaranteed to be normalized). */ +/** Square a field element. + * + * On input, a must be a valid field element; r does not need to be initialized. The magnitude + * of a must not exceed 8. + * Performs {r = a**2} + * On output, r will have magnitude 1, but won't be normalized. + */ static void secp256k1_fe_sqr(secp256k1_fe *r, const secp256k1_fe *a); -/** If a has a square root, it is computed in r and 1 is returned. If a does not - * have a square root, the root of its negation is computed and 0 is returned. - * The input's magnitude can be at most 8. The output magnitude is 1 (but not - * guaranteed to be normalized). The result in r will always be a square - * itself. */ -static int secp256k1_fe_sqrt(secp256k1_fe *r, const secp256k1_fe *a); - -/** Checks whether a field element is a quadratic residue. */ -static int secp256k1_fe_is_quad_var(const secp256k1_fe *a); +/** Compute a square root of a field element. + * + * On input, a must be a valid field element with magnitude<=8; r need not be initialized. + * If sqrt(a) exists, performs {r = sqrt(a)} and returns 1. + * Otherwise, sqrt(-a) exists. The function performs {r = sqrt(-a)} and returns 0. + * The resulting value represented by r will be a square itself. + * Variables r and a must not point to the same object. + * On output, r will have magnitude 1 but will not be normalized. + */ +static int secp256k1_fe_sqrt(secp256k1_fe * SECP256K1_RESTRICT r, const secp256k1_fe * SECP256K1_RESTRICT a); -/** Sets a field element to be the (modular) inverse of another. Requires the input's magnitude to be - * at most 8. The output magnitude is 1 (but not guaranteed to be normalized). */ +/** Compute the modular inverse of a field element. + * + * On input, a must be a valid field element; r need not be initialized. + * Performs {r = a**(p-2)} (which maps 0 to 0, and every other element to its + * inverse). + * On output, r will have magnitude (a.magnitude != 0) and be normalized. + */ static void secp256k1_fe_inv(secp256k1_fe *r, const secp256k1_fe *a); -/** Potentially faster version of secp256k1_fe_inv, without constant-time guarantee. */ +/** Compute the modular inverse of a field element, without constant-time guarantee. + * + * Behaves identically to secp256k1_fe_inv, but is not constant-time in a. + */ static void secp256k1_fe_inv_var(secp256k1_fe *r, const secp256k1_fe *a); -/** Calculate the (modular) inverses of a batch of field elements. Requires the inputs' magnitudes to be - * at most 8. The output magnitudes are 1 (but not guaranteed to be normalized). The inputs and - * outputs must not overlap in memory. */ -static void secp256k1_fe_inv_all_var(secp256k1_fe *r, const secp256k1_fe *a, size_t len); - -/** Convert a field element to the storage type. */ +/** Convert a field element to secp256k1_fe_storage. + * + * On input, a must be a valid normalized field element. + * Performs {r = a}. + */ static void secp256k1_fe_to_storage(secp256k1_fe_storage *r, const secp256k1_fe *a); -/** Convert a field element back from the storage type. */ +/** Convert a field element back from secp256k1_fe_storage. + * + * On input, r need not be initialized. + * Performs {r = a}. + * On output, r will be normalized and will have magnitude 1. + */ static void secp256k1_fe_from_storage(secp256k1_fe *r, const secp256k1_fe_storage *a); -/** If flag is true, set *r equal to *a; otherwise leave it. Constant-time. */ +/** If flag is true, set *r equal to *a; otherwise leave it. Constant-time. Both *r and *a must be initialized.*/ static void secp256k1_fe_storage_cmov(secp256k1_fe_storage *r, const secp256k1_fe_storage *a, int flag); -/** If flag is true, set *r equal to *a; otherwise leave it. Constant-time. */ +/** Conditionally move a field element in constant time. + * + * On input, both r and a must be valid field elements. Flag must be 0 or 1. + * Performs {r = flag ? a : r}. + * + * On output, r's magnitude will be the maximum of both input magnitudes. + * It will be normalized if and only if both inputs were normalized. + */ static void secp256k1_fe_cmov(secp256k1_fe *r, const secp256k1_fe *a, int flag); -#endif +/** Halve the value of a field element modulo the field prime in constant-time. + * + * On input, r must be a valid field element. + * On output, r will be normalized and have magnitude floor(m/2) + 1 where m is + * the magnitude of r on input. + */ +static void secp256k1_fe_half(secp256k1_fe *r); + +/** Sets r to a field element with magnitude m, normalized if (and only if) m==0. + * The value is chosen so that it is likely to trigger edge cases related to + * internal overflows. */ +static void secp256k1_fe_get_bounds(secp256k1_fe *r, int m); + +/** Determine whether a is a square (modulo p). + * + * On input, a must be a valid field element. + */ +static int secp256k1_fe_is_square_var(const secp256k1_fe *a); + +/** Check invariants on a field element (no-op unless VERIFY is enabled). */ +static void secp256k1_fe_verify(const secp256k1_fe *a); +#define SECP256K1_FE_VERIFY(a) secp256k1_fe_verify(a) + +/** Check that magnitude of a is at most m (no-op unless VERIFY is enabled). */ +static void secp256k1_fe_verify_magnitude(const secp256k1_fe *a, int m); +#define SECP256K1_FE_VERIFY_MAGNITUDE(a, m) secp256k1_fe_verify_magnitude(a, m) + +#endif /* SECP256K1_FIELD_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/field_10x26.h b/crypto/secp256k1/libsecp256k1/src/field_10x26.h index 61ee1e09656..203c10167c3 100644 --- a/crypto/secp256k1/libsecp256k1/src/field_10x26.h +++ b/crypto/secp256k1/libsecp256k1/src/field_10x26.h @@ -1,21 +1,36 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_FIELD_REPR_ -#define _SECP256K1_FIELD_REPR_ +#ifndef SECP256K1_FIELD_REPR_H +#define SECP256K1_FIELD_REPR_H #include +/** This field implementation represents the value as 10 uint32_t limbs in base + * 2^26. */ typedef struct { - /* X = sum(i=0..9, elem[i]*2^26) mod n */ + /* A field element f represents the sum(i=0..9, f.n[i] << (i*26)) mod p, + * where p is the field modulus, 2^256 - 2^32 - 977. + * + * The individual limbs f.n[i] can exceed 2^26; the field's magnitude roughly + * corresponds to how much excess is allowed. The value + * sum(i=0..9, f.n[i] << (i*26)) may exceed p, unless the field element is + * normalized. */ uint32_t n[10]; -#ifdef VERIFY - int magnitude; - int normalized; -#endif + /* + * Magnitude m requires: + * n[i] <= 2 * m * (2^26 - 1) for i=0..8 + * n[9] <= 2 * m * (2^22 - 1) + * + * Normalized requires: + * n[i] <= (2^26 - 1) for i=0..8 + * sum(i=0..9, n[i] << (i*26)) < p + * (together these imply n[9] <= 2^22 - 1) + */ + SECP256K1_FE_VERIFY_FIELDS } secp256k1_fe; /* Unpacks a constant into a overlapping multi-limbed FE element. */ @@ -32,16 +47,11 @@ typedef struct { (((uint32_t)d7) >> 10) \ } -#ifdef VERIFY -#define SECP256K1_FE_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {SECP256K1_FE_CONST_INNER((d7), (d6), (d5), (d4), (d3), (d2), (d1), (d0)), 1, 1} -#else -#define SECP256K1_FE_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {SECP256K1_FE_CONST_INNER((d7), (d6), (d5), (d4), (d3), (d2), (d1), (d0))} -#endif - typedef struct { uint32_t n[8]; } secp256k1_fe_storage; #define SECP256K1_FE_STORAGE_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {{ (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }} #define SECP256K1_FE_STORAGE_CONST_GET(d) d.n[7], d.n[6], d.n[5], d.n[4],d.n[3], d.n[2], d.n[1], d.n[0] -#endif + +#endif /* SECP256K1_FIELD_REPR_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/field_10x26_impl.h b/crypto/secp256k1/libsecp256k1/src/field_10x26_impl.h index 5fb092f1beb..ea14c273187 100644 --- a/crypto/secp256k1/libsecp256k1/src/field_10x26_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/field_10x26_impl.h @@ -1,46 +1,56 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_FIELD_REPR_IMPL_H_ -#define _SECP256K1_FIELD_REPR_IMPL_H_ +#ifndef SECP256K1_FIELD_REPR_IMPL_H +#define SECP256K1_FIELD_REPR_IMPL_H +#include "checkmem.h" #include "util.h" -#include "num.h" #include "field.h" +#include "modinv32_impl.h" #ifdef VERIFY -static void secp256k1_fe_verify(const secp256k1_fe *a) { +static void secp256k1_fe_impl_verify(const secp256k1_fe *a) { const uint32_t *d = a->n; - int m = a->normalized ? 1 : 2 * a->magnitude, r = 1; - r &= (d[0] <= 0x3FFFFFFUL * m); - r &= (d[1] <= 0x3FFFFFFUL * m); - r &= (d[2] <= 0x3FFFFFFUL * m); - r &= (d[3] <= 0x3FFFFFFUL * m); - r &= (d[4] <= 0x3FFFFFFUL * m); - r &= (d[5] <= 0x3FFFFFFUL * m); - r &= (d[6] <= 0x3FFFFFFUL * m); - r &= (d[7] <= 0x3FFFFFFUL * m); - r &= (d[8] <= 0x3FFFFFFUL * m); - r &= (d[9] <= 0x03FFFFFUL * m); - r &= (a->magnitude >= 0); - r &= (a->magnitude <= 32); + int m = a->normalized ? 1 : 2 * a->magnitude; + VERIFY_CHECK(d[0] <= 0x3FFFFFFUL * m); + VERIFY_CHECK(d[1] <= 0x3FFFFFFUL * m); + VERIFY_CHECK(d[2] <= 0x3FFFFFFUL * m); + VERIFY_CHECK(d[3] <= 0x3FFFFFFUL * m); + VERIFY_CHECK(d[4] <= 0x3FFFFFFUL * m); + VERIFY_CHECK(d[5] <= 0x3FFFFFFUL * m); + VERIFY_CHECK(d[6] <= 0x3FFFFFFUL * m); + VERIFY_CHECK(d[7] <= 0x3FFFFFFUL * m); + VERIFY_CHECK(d[8] <= 0x3FFFFFFUL * m); + VERIFY_CHECK(d[9] <= 0x03FFFFFUL * m); if (a->normalized) { - r &= (a->magnitude <= 1); - if (r && (d[9] == 0x03FFFFFUL)) { + if (d[9] == 0x03FFFFFUL) { uint32_t mid = d[8] & d[7] & d[6] & d[5] & d[4] & d[3] & d[2]; if (mid == 0x3FFFFFFUL) { - r &= ((d[1] + 0x40UL + ((d[0] + 0x3D1UL) >> 26)) <= 0x3FFFFFFUL); + VERIFY_CHECK((d[1] + 0x40UL + ((d[0] + 0x3D1UL) >> 26)) <= 0x3FFFFFFUL); } } } - VERIFY_CHECK(r == 1); } #endif -static void secp256k1_fe_normalize(secp256k1_fe *r) { +static void secp256k1_fe_impl_get_bounds(secp256k1_fe *r, int m) { + r->n[0] = 0x3FFFFFFUL * 2 * m; + r->n[1] = 0x3FFFFFFUL * 2 * m; + r->n[2] = 0x3FFFFFFUL * 2 * m; + r->n[3] = 0x3FFFFFFUL * 2 * m; + r->n[4] = 0x3FFFFFFUL * 2 * m; + r->n[5] = 0x3FFFFFFUL * 2 * m; + r->n[6] = 0x3FFFFFFUL * 2 * m; + r->n[7] = 0x3FFFFFFUL * 2 * m; + r->n[8] = 0x3FFFFFFUL * 2 * m; + r->n[9] = 0x03FFFFFUL * 2 * m; +} + +static void secp256k1_fe_impl_normalize(secp256k1_fe *r) { uint32_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4], t5 = r->n[5], t6 = r->n[6], t7 = r->n[7], t8 = r->n[8], t9 = r->n[9]; @@ -87,15 +97,9 @@ static void secp256k1_fe_normalize(secp256k1_fe *r) { r->n[0] = t0; r->n[1] = t1; r->n[2] = t2; r->n[3] = t3; r->n[4] = t4; r->n[5] = t5; r->n[6] = t6; r->n[7] = t7; r->n[8] = t8; r->n[9] = t9; - -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 1; - secp256k1_fe_verify(r); -#endif } -static void secp256k1_fe_normalize_weak(secp256k1_fe *r) { +static void secp256k1_fe_impl_normalize_weak(secp256k1_fe *r) { uint32_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4], t5 = r->n[5], t6 = r->n[6], t7 = r->n[7], t8 = r->n[8], t9 = r->n[9]; @@ -119,14 +123,9 @@ static void secp256k1_fe_normalize_weak(secp256k1_fe *r) { r->n[0] = t0; r->n[1] = t1; r->n[2] = t2; r->n[3] = t3; r->n[4] = t4; r->n[5] = t5; r->n[6] = t6; r->n[7] = t7; r->n[8] = t8; r->n[9] = t9; - -#ifdef VERIFY - r->magnitude = 1; - secp256k1_fe_verify(r); -#endif } -static void secp256k1_fe_normalize_var(secp256k1_fe *r) { +static void secp256k1_fe_impl_normalize_var(secp256k1_fe *r) { uint32_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4], t5 = r->n[5], t6 = r->n[6], t7 = r->n[7], t8 = r->n[8], t9 = r->n[9]; @@ -174,15 +173,9 @@ static void secp256k1_fe_normalize_var(secp256k1_fe *r) { r->n[0] = t0; r->n[1] = t1; r->n[2] = t2; r->n[3] = t3; r->n[4] = t4; r->n[5] = t5; r->n[6] = t6; r->n[7] = t7; r->n[8] = t8; r->n[9] = t9; - -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 1; - secp256k1_fe_verify(r); -#endif } -static int secp256k1_fe_normalizes_to_zero(secp256k1_fe *r) { +static int secp256k1_fe_impl_normalizes_to_zero(const secp256k1_fe *r) { uint32_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4], t5 = r->n[5], t6 = r->n[6], t7 = r->n[7], t8 = r->n[8], t9 = r->n[9]; @@ -211,7 +204,7 @@ static int secp256k1_fe_normalizes_to_zero(secp256k1_fe *r) { return (z0 == 0) | (z1 == 0x3FFFFFFUL); } -static int secp256k1_fe_normalizes_to_zero_var(secp256k1_fe *r) { +static int secp256k1_fe_impl_normalizes_to_zero_var(const secp256k1_fe *r) { uint32_t t0, t1, t2, t3, t4, t5, t6, t7, t8, t9; uint32_t z0, z1; uint32_t x; @@ -263,52 +256,22 @@ static int secp256k1_fe_normalizes_to_zero_var(secp256k1_fe *r) { return (z0 == 0) | (z1 == 0x3FFFFFFUL); } -SECP256K1_INLINE static void secp256k1_fe_set_int(secp256k1_fe *r, int a) { +SECP256K1_INLINE static void secp256k1_fe_impl_set_int(secp256k1_fe *r, int a) { r->n[0] = a; r->n[1] = r->n[2] = r->n[3] = r->n[4] = r->n[5] = r->n[6] = r->n[7] = r->n[8] = r->n[9] = 0; -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 1; - secp256k1_fe_verify(r); -#endif } -SECP256K1_INLINE static int secp256k1_fe_is_zero(const secp256k1_fe *a) { +SECP256K1_INLINE static int secp256k1_fe_impl_is_zero(const secp256k1_fe *a) { const uint32_t *t = a->n; -#ifdef VERIFY - VERIFY_CHECK(a->normalized); - secp256k1_fe_verify(a); -#endif return (t[0] | t[1] | t[2] | t[3] | t[4] | t[5] | t[6] | t[7] | t[8] | t[9]) == 0; } -SECP256K1_INLINE static int secp256k1_fe_is_odd(const secp256k1_fe *a) { -#ifdef VERIFY - VERIFY_CHECK(a->normalized); - secp256k1_fe_verify(a); -#endif +SECP256K1_INLINE static int secp256k1_fe_impl_is_odd(const secp256k1_fe *a) { return a->n[0] & 1; } -SECP256K1_INLINE static void secp256k1_fe_clear(secp256k1_fe *a) { - int i; -#ifdef VERIFY - a->magnitude = 0; - a->normalized = 1; -#endif - for (i=0; i<10; i++) { - a->n[i] = 0; - } -} - -static int secp256k1_fe_cmp_var(const secp256k1_fe *a, const secp256k1_fe *b) { +static int secp256k1_fe_impl_cmp_var(const secp256k1_fe *a, const secp256k1_fe *b) { int i; -#ifdef VERIFY - VERIFY_CHECK(a->normalized); - VERIFY_CHECK(b->normalized); - secp256k1_fe_verify(a); - secp256k1_fe_verify(b); -#endif for (i = 9; i >= 0; i--) { if (a->n[i] > b->n[i]) { return 1; @@ -320,53 +283,69 @@ static int secp256k1_fe_cmp_var(const secp256k1_fe *a, const secp256k1_fe *b) { return 0; } -static int secp256k1_fe_set_b32(secp256k1_fe *r, const unsigned char *a) { - int i; - r->n[0] = r->n[1] = r->n[2] = r->n[3] = r->n[4] = 0; - r->n[5] = r->n[6] = r->n[7] = r->n[8] = r->n[9] = 0; - for (i=0; i<32; i++) { - int j; - for (j=0; j<4; j++) { - int limb = (8*i+2*j)/26; - int shift = (8*i+2*j)%26; - r->n[limb] |= (uint32_t)((a[31-i] >> (2*j)) & 0x3) << shift; - } - } - if (r->n[9] == 0x3FFFFFUL && (r->n[8] & r->n[7] & r->n[6] & r->n[5] & r->n[4] & r->n[3] & r->n[2]) == 0x3FFFFFFUL && (r->n[1] + 0x40UL + ((r->n[0] + 0x3D1UL) >> 26)) > 0x3FFFFFFUL) { - return 0; - } -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 1; - secp256k1_fe_verify(r); -#endif - return 1; +static void secp256k1_fe_impl_set_b32_mod(secp256k1_fe *r, const unsigned char *a) { + r->n[0] = (uint32_t)a[31] | ((uint32_t)a[30] << 8) | ((uint32_t)a[29] << 16) | ((uint32_t)(a[28] & 0x3) << 24); + r->n[1] = (uint32_t)((a[28] >> 2) & 0x3f) | ((uint32_t)a[27] << 6) | ((uint32_t)a[26] << 14) | ((uint32_t)(a[25] & 0xf) << 22); + r->n[2] = (uint32_t)((a[25] >> 4) & 0xf) | ((uint32_t)a[24] << 4) | ((uint32_t)a[23] << 12) | ((uint32_t)(a[22] & 0x3f) << 20); + r->n[3] = (uint32_t)((a[22] >> 6) & 0x3) | ((uint32_t)a[21] << 2) | ((uint32_t)a[20] << 10) | ((uint32_t)a[19] << 18); + r->n[4] = (uint32_t)a[18] | ((uint32_t)a[17] << 8) | ((uint32_t)a[16] << 16) | ((uint32_t)(a[15] & 0x3) << 24); + r->n[5] = (uint32_t)((a[15] >> 2) & 0x3f) | ((uint32_t)a[14] << 6) | ((uint32_t)a[13] << 14) | ((uint32_t)(a[12] & 0xf) << 22); + r->n[6] = (uint32_t)((a[12] >> 4) & 0xf) | ((uint32_t)a[11] << 4) | ((uint32_t)a[10] << 12) | ((uint32_t)(a[9] & 0x3f) << 20); + r->n[7] = (uint32_t)((a[9] >> 6) & 0x3) | ((uint32_t)a[8] << 2) | ((uint32_t)a[7] << 10) | ((uint32_t)a[6] << 18); + r->n[8] = (uint32_t)a[5] | ((uint32_t)a[4] << 8) | ((uint32_t)a[3] << 16) | ((uint32_t)(a[2] & 0x3) << 24); + r->n[9] = (uint32_t)((a[2] >> 2) & 0x3f) | ((uint32_t)a[1] << 6) | ((uint32_t)a[0] << 14); +} + +static int secp256k1_fe_impl_set_b32_limit(secp256k1_fe *r, const unsigned char *a) { + secp256k1_fe_impl_set_b32_mod(r, a); + return !((r->n[9] == 0x3FFFFFUL) & ((r->n[8] & r->n[7] & r->n[6] & r->n[5] & r->n[4] & r->n[3] & r->n[2]) == 0x3FFFFFFUL) & ((r->n[1] + 0x40UL + ((r->n[0] + 0x3D1UL) >> 26)) > 0x3FFFFFFUL)); } /** Convert a field element to a 32-byte big endian value. Requires the input to be normalized */ -static void secp256k1_fe_get_b32(unsigned char *r, const secp256k1_fe *a) { - int i; -#ifdef VERIFY - VERIFY_CHECK(a->normalized); - secp256k1_fe_verify(a); -#endif - for (i=0; i<32; i++) { - int j; - int c = 0; - for (j=0; j<4; j++) { - int limb = (8*i+2*j)/26; - int shift = (8*i+2*j)%26; - c |= ((a->n[limb] >> shift) & 0x3) << (2 * j); - } - r[31-i] = c; - } +static void secp256k1_fe_impl_get_b32(unsigned char *r, const secp256k1_fe *a) { + r[0] = (a->n[9] >> 14) & 0xff; + r[1] = (a->n[9] >> 6) & 0xff; + r[2] = ((a->n[9] & 0x3F) << 2) | ((a->n[8] >> 24) & 0x3); + r[3] = (a->n[8] >> 16) & 0xff; + r[4] = (a->n[8] >> 8) & 0xff; + r[5] = a->n[8] & 0xff; + r[6] = (a->n[7] >> 18) & 0xff; + r[7] = (a->n[7] >> 10) & 0xff; + r[8] = (a->n[7] >> 2) & 0xff; + r[9] = ((a->n[7] & 0x3) << 6) | ((a->n[6] >> 20) & 0x3f); + r[10] = (a->n[6] >> 12) & 0xff; + r[11] = (a->n[6] >> 4) & 0xff; + r[12] = ((a->n[6] & 0xf) << 4) | ((a->n[5] >> 22) & 0xf); + r[13] = (a->n[5] >> 14) & 0xff; + r[14] = (a->n[5] >> 6) & 0xff; + r[15] = ((a->n[5] & 0x3f) << 2) | ((a->n[4] >> 24) & 0x3); + r[16] = (a->n[4] >> 16) & 0xff; + r[17] = (a->n[4] >> 8) & 0xff; + r[18] = a->n[4] & 0xff; + r[19] = (a->n[3] >> 18) & 0xff; + r[20] = (a->n[3] >> 10) & 0xff; + r[21] = (a->n[3] >> 2) & 0xff; + r[22] = ((a->n[3] & 0x3) << 6) | ((a->n[2] >> 20) & 0x3f); + r[23] = (a->n[2] >> 12) & 0xff; + r[24] = (a->n[2] >> 4) & 0xff; + r[25] = ((a->n[2] & 0xf) << 4) | ((a->n[1] >> 22) & 0xf); + r[26] = (a->n[1] >> 14) & 0xff; + r[27] = (a->n[1] >> 6) & 0xff; + r[28] = ((a->n[1] & 0x3f) << 2) | ((a->n[0] >> 24) & 0x3); + r[29] = (a->n[0] >> 16) & 0xff; + r[30] = (a->n[0] >> 8) & 0xff; + r[31] = a->n[0] & 0xff; } -SECP256K1_INLINE static void secp256k1_fe_negate(secp256k1_fe *r, const secp256k1_fe *a, int m) { -#ifdef VERIFY - VERIFY_CHECK(a->magnitude <= m); - secp256k1_fe_verify(a); -#endif +SECP256K1_INLINE static void secp256k1_fe_impl_negate_unchecked(secp256k1_fe *r, const secp256k1_fe *a, int m) { + /* For all legal values of m (0..31), the following properties hold: */ + VERIFY_CHECK(0x3FFFC2FUL * 2 * (m + 1) >= 0x3FFFFFFUL * 2 * m); + VERIFY_CHECK(0x3FFFFBFUL * 2 * (m + 1) >= 0x3FFFFFFUL * 2 * m); + VERIFY_CHECK(0x3FFFFFFUL * 2 * (m + 1) >= 0x3FFFFFFUL * 2 * m); + VERIFY_CHECK(0x03FFFFFUL * 2 * (m + 1) >= 0x03FFFFFUL * 2 * m); + + /* Due to the properties above, the left hand in the subtractions below is never less than + * the right hand. */ r->n[0] = 0x3FFFC2FUL * 2 * (m + 1) - a->n[0]; r->n[1] = 0x3FFFFBFUL * 2 * (m + 1) - a->n[1]; r->n[2] = 0x3FFFFFFUL * 2 * (m + 1) - a->n[2]; @@ -377,14 +356,9 @@ SECP256K1_INLINE static void secp256k1_fe_negate(secp256k1_fe *r, const secp256k r->n[7] = 0x3FFFFFFUL * 2 * (m + 1) - a->n[7]; r->n[8] = 0x3FFFFFFUL * 2 * (m + 1) - a->n[8]; r->n[9] = 0x03FFFFFUL * 2 * (m + 1) - a->n[9]; -#ifdef VERIFY - r->magnitude = m + 1; - r->normalized = 0; - secp256k1_fe_verify(r); -#endif } -SECP256K1_INLINE static void secp256k1_fe_mul_int(secp256k1_fe *r, int a) { +SECP256K1_INLINE static void secp256k1_fe_impl_mul_int_unchecked(secp256k1_fe *r, int a) { r->n[0] *= a; r->n[1] *= a; r->n[2] *= a; @@ -395,17 +369,9 @@ SECP256K1_INLINE static void secp256k1_fe_mul_int(secp256k1_fe *r, int a) { r->n[7] *= a; r->n[8] *= a; r->n[9] *= a; -#ifdef VERIFY - r->magnitude *= a; - r->normalized = 0; - secp256k1_fe_verify(r); -#endif } -SECP256K1_INLINE static void secp256k1_fe_add(secp256k1_fe *r, const secp256k1_fe *a) { -#ifdef VERIFY - secp256k1_fe_verify(a); -#endif +SECP256K1_INLINE static void secp256k1_fe_impl_add(secp256k1_fe *r, const secp256k1_fe *a) { r->n[0] += a->n[0]; r->n[1] += a->n[1]; r->n[2] += a->n[2]; @@ -416,11 +382,10 @@ SECP256K1_INLINE static void secp256k1_fe_add(secp256k1_fe *r, const secp256k1_f r->n[7] += a->n[7]; r->n[8] += a->n[8]; r->n[9] += a->n[9]; -#ifdef VERIFY - r->magnitude += a->magnitude; - r->normalized = 0; - secp256k1_fe_verify(r); -#endif +} + +SECP256K1_INLINE static void secp256k1_fe_impl_add_int(secp256k1_fe *r, int a) { + r->n[0] += a; } #if defined(USE_EXTERNAL_ASM) @@ -431,11 +396,7 @@ void secp256k1_fe_sqr_inner(uint32_t *r, const uint32_t *a); #else -#ifdef VERIFY #define VERIFY_BITS(x, n) VERIFY_CHECK(((x) >> (n)) == 0) -#else -#define VERIFY_BITS(x, n) do { } while(0) -#endif SECP256K1_INLINE static void secp256k1_fe_mul_inner(uint32_t *r, const uint32_t *a, const uint32_t * SECP256K1_RESTRICT b) { uint64_t c, d; @@ -465,7 +426,8 @@ SECP256K1_INLINE static void secp256k1_fe_mul_inner(uint32_t *r, const uint32_t VERIFY_BITS(b[9], 26); /** [... a b c] is a shorthand for ... + a<<52 + b<<26 + c<<0 mod n. - * px is a shorthand for sum(a[i]*b[x-i], i=0..x). + * for 0 <= x <= 9, px is a shorthand for sum(a[i]*b[x-i], i=0..x). + * for 9 <= x <= 18, px is a shorthand for sum(a[i]*b[x-i], i=(x-9)..9) * Note that [x 0 0 0 0 0 0 0 0 0 0] = [x*R1 x*R0]. */ @@ -1041,38 +1003,19 @@ SECP256K1_INLINE static void secp256k1_fe_sqr_inner(uint32_t *r, const uint32_t } #endif -static void secp256k1_fe_mul(secp256k1_fe *r, const secp256k1_fe *a, const secp256k1_fe * SECP256K1_RESTRICT b) { -#ifdef VERIFY - VERIFY_CHECK(a->magnitude <= 8); - VERIFY_CHECK(b->magnitude <= 8); - secp256k1_fe_verify(a); - secp256k1_fe_verify(b); - VERIFY_CHECK(r != b); -#endif +SECP256K1_INLINE static void secp256k1_fe_impl_mul(secp256k1_fe *r, const secp256k1_fe *a, const secp256k1_fe * SECP256K1_RESTRICT b) { secp256k1_fe_mul_inner(r->n, a->n, b->n); -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 0; - secp256k1_fe_verify(r); -#endif } -static void secp256k1_fe_sqr(secp256k1_fe *r, const secp256k1_fe *a) { -#ifdef VERIFY - VERIFY_CHECK(a->magnitude <= 8); - secp256k1_fe_verify(a); -#endif +SECP256K1_INLINE static void secp256k1_fe_impl_sqr(secp256k1_fe *r, const secp256k1_fe *a) { secp256k1_fe_sqr_inner(r->n, a->n); -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 0; - secp256k1_fe_verify(r); -#endif } -static SECP256K1_INLINE void secp256k1_fe_cmov(secp256k1_fe *r, const secp256k1_fe *a, int flag) { +SECP256K1_INLINE static void secp256k1_fe_impl_cmov(secp256k1_fe *r, const secp256k1_fe *a, int flag) { uint32_t mask0, mask1; - mask0 = flag + ~((uint32_t)0); + volatile int vflag = flag; + SECP256K1_CHECKMEM_CHECK_VERIFY(r->n, sizeof(r->n)); + mask0 = vflag + ~((uint32_t)0); mask1 = ~mask0; r->n[0] = (r->n[0] & mask0) | (a->n[0] & mask1); r->n[1] = (r->n[1] & mask0) | (a->n[1] & mask1); @@ -1084,17 +1027,78 @@ static SECP256K1_INLINE void secp256k1_fe_cmov(secp256k1_fe *r, const secp256k1_ r->n[7] = (r->n[7] & mask0) | (a->n[7] & mask1); r->n[8] = (r->n[8] & mask0) | (a->n[8] & mask1); r->n[9] = (r->n[9] & mask0) | (a->n[9] & mask1); -#ifdef VERIFY - if (a->magnitude > r->magnitude) { - r->magnitude = a->magnitude; - } - r->normalized &= a->normalized; -#endif +} + +static SECP256K1_INLINE void secp256k1_fe_impl_half(secp256k1_fe *r) { + uint32_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4], + t5 = r->n[5], t6 = r->n[6], t7 = r->n[7], t8 = r->n[8], t9 = r->n[9]; + uint32_t one = (uint32_t)1; + uint32_t mask = -(t0 & one) >> 6; + + /* Bounds analysis (over the rationals). + * + * Let m = r->magnitude + * C = 0x3FFFFFFUL * 2 + * D = 0x03FFFFFUL * 2 + * + * Initial bounds: t0..t8 <= C * m + * t9 <= D * m + */ + + t0 += 0x3FFFC2FUL & mask; + t1 += 0x3FFFFBFUL & mask; + t2 += mask; + t3 += mask; + t4 += mask; + t5 += mask; + t6 += mask; + t7 += mask; + t8 += mask; + t9 += mask >> 4; + + VERIFY_CHECK((t0 & one) == 0); + + /* t0..t8: added <= C/2 + * t9: added <= D/2 + * + * Current bounds: t0..t8 <= C * (m + 1/2) + * t9 <= D * (m + 1/2) + */ + + r->n[0] = (t0 >> 1) + ((t1 & one) << 25); + r->n[1] = (t1 >> 1) + ((t2 & one) << 25); + r->n[2] = (t2 >> 1) + ((t3 & one) << 25); + r->n[3] = (t3 >> 1) + ((t4 & one) << 25); + r->n[4] = (t4 >> 1) + ((t5 & one) << 25); + r->n[5] = (t5 >> 1) + ((t6 & one) << 25); + r->n[6] = (t6 >> 1) + ((t7 & one) << 25); + r->n[7] = (t7 >> 1) + ((t8 & one) << 25); + r->n[8] = (t8 >> 1) + ((t9 & one) << 25); + r->n[9] = (t9 >> 1); + + /* t0..t8: shifted right and added <= C/4 + 1/2 + * t9: shifted right + * + * Current bounds: t0..t8 <= C * (m/2 + 1/2) + * t9 <= D * (m/2 + 1/4) + * + * Therefore the output magnitude (M) has to be set such that: + * t0..t8: C * M >= C * (m/2 + 1/2) + * t9: D * M >= D * (m/2 + 1/4) + * + * It suffices for all limbs that, for any input magnitude m: + * M >= m/2 + 1/2 + * + * and since we want the smallest such integer value for M: + * M == floor(m/2) + 1 + */ } static SECP256K1_INLINE void secp256k1_fe_storage_cmov(secp256k1_fe_storage *r, const secp256k1_fe_storage *a, int flag) { uint32_t mask0, mask1; - mask0 = flag + ~((uint32_t)0); + volatile int vflag = flag; + SECP256K1_CHECKMEM_CHECK_VERIFY(r->n, sizeof(r->n)); + mask0 = vflag + ~((uint32_t)0); mask1 = ~mask0; r->n[0] = (r->n[0] & mask0) | (a->n[0] & mask1); r->n[1] = (r->n[1] & mask0) | (a->n[1] & mask1); @@ -1106,10 +1110,7 @@ static SECP256K1_INLINE void secp256k1_fe_storage_cmov(secp256k1_fe_storage *r, r->n[7] = (r->n[7] & mask0) | (a->n[7] & mask1); } -static void secp256k1_fe_to_storage(secp256k1_fe_storage *r, const secp256k1_fe *a) { -#ifdef VERIFY - VERIFY_CHECK(a->normalized); -#endif +static void secp256k1_fe_impl_to_storage(secp256k1_fe_storage *r, const secp256k1_fe *a) { r->n[0] = a->n[0] | a->n[1] << 26; r->n[1] = a->n[1] >> 6 | a->n[2] << 20; r->n[2] = a->n[2] >> 12 | a->n[3] << 14; @@ -1120,7 +1121,7 @@ static void secp256k1_fe_to_storage(secp256k1_fe_storage *r, const secp256k1_fe r->n[7] = a->n[8] >> 16 | a->n[9] << 10; } -static SECP256K1_INLINE void secp256k1_fe_from_storage(secp256k1_fe *r, const secp256k1_fe_storage *a) { +static SECP256K1_INLINE void secp256k1_fe_impl_from_storage(secp256k1_fe *r, const secp256k1_fe_storage *a) { r->n[0] = a->n[0] & 0x3FFFFFFUL; r->n[1] = a->n[0] >> 26 | ((a->n[1] << 6) & 0x3FFFFFFUL); r->n[2] = a->n[1] >> 20 | ((a->n[2] << 12) & 0x3FFFFFFUL); @@ -1131,10 +1132,101 @@ static SECP256K1_INLINE void secp256k1_fe_from_storage(secp256k1_fe *r, const se r->n[7] = a->n[5] >> 22 | ((a->n[6] << 10) & 0x3FFFFFFUL); r->n[8] = a->n[6] >> 16 | ((a->n[7] << 16) & 0x3FFFFFFUL); r->n[9] = a->n[7] >> 10; -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 1; -#endif } -#endif +static void secp256k1_fe_from_signed30(secp256k1_fe *r, const secp256k1_modinv32_signed30 *a) { + const uint32_t M26 = UINT32_MAX >> 6; + const uint32_t a0 = a->v[0], a1 = a->v[1], a2 = a->v[2], a3 = a->v[3], a4 = a->v[4], + a5 = a->v[5], a6 = a->v[6], a7 = a->v[7], a8 = a->v[8]; + + /* The output from secp256k1_modinv32{_var} should be normalized to range [0,modulus), and + * have limbs in [0,2^30). The modulus is < 2^256, so the top limb must be below 2^(256-30*8). + */ + VERIFY_CHECK(a0 >> 30 == 0); + VERIFY_CHECK(a1 >> 30 == 0); + VERIFY_CHECK(a2 >> 30 == 0); + VERIFY_CHECK(a3 >> 30 == 0); + VERIFY_CHECK(a4 >> 30 == 0); + VERIFY_CHECK(a5 >> 30 == 0); + VERIFY_CHECK(a6 >> 30 == 0); + VERIFY_CHECK(a7 >> 30 == 0); + VERIFY_CHECK(a8 >> 16 == 0); + + r->n[0] = a0 & M26; + r->n[1] = (a0 >> 26 | a1 << 4) & M26; + r->n[2] = (a1 >> 22 | a2 << 8) & M26; + r->n[3] = (a2 >> 18 | a3 << 12) & M26; + r->n[4] = (a3 >> 14 | a4 << 16) & M26; + r->n[5] = (a4 >> 10 | a5 << 20) & M26; + r->n[6] = (a5 >> 6 | a6 << 24) & M26; + r->n[7] = (a6 >> 2 ) & M26; + r->n[8] = (a6 >> 28 | a7 << 2) & M26; + r->n[9] = (a7 >> 24 | a8 << 6); +} + +static void secp256k1_fe_to_signed30(secp256k1_modinv32_signed30 *r, const secp256k1_fe *a) { + const uint32_t M30 = UINT32_MAX >> 2; + const uint64_t a0 = a->n[0], a1 = a->n[1], a2 = a->n[2], a3 = a->n[3], a4 = a->n[4], + a5 = a->n[5], a6 = a->n[6], a7 = a->n[7], a8 = a->n[8], a9 = a->n[9]; + + r->v[0] = (a0 | a1 << 26) & M30; + r->v[1] = (a1 >> 4 | a2 << 22) & M30; + r->v[2] = (a2 >> 8 | a3 << 18) & M30; + r->v[3] = (a3 >> 12 | a4 << 14) & M30; + r->v[4] = (a4 >> 16 | a5 << 10) & M30; + r->v[5] = (a5 >> 20 | a6 << 6) & M30; + r->v[6] = (a6 >> 24 | a7 << 2 + | a8 << 28) & M30; + r->v[7] = (a8 >> 2 | a9 << 24) & M30; + r->v[8] = a9 >> 6; +} + +static const secp256k1_modinv32_modinfo secp256k1_const_modinfo_fe = { + {{-0x3D1, -4, 0, 0, 0, 0, 0, 0, 65536}}, + 0x2DDACACFL +}; + +static void secp256k1_fe_impl_inv(secp256k1_fe *r, const secp256k1_fe *x) { + secp256k1_fe tmp = *x; + secp256k1_modinv32_signed30 s; + + secp256k1_fe_normalize(&tmp); + secp256k1_fe_to_signed30(&s, &tmp); + secp256k1_modinv32(&s, &secp256k1_const_modinfo_fe); + secp256k1_fe_from_signed30(r, &s); +} + +static void secp256k1_fe_impl_inv_var(secp256k1_fe *r, const secp256k1_fe *x) { + secp256k1_fe tmp = *x; + secp256k1_modinv32_signed30 s; + + secp256k1_fe_normalize_var(&tmp); + secp256k1_fe_to_signed30(&s, &tmp); + secp256k1_modinv32_var(&s, &secp256k1_const_modinfo_fe); + secp256k1_fe_from_signed30(r, &s); +} + +static int secp256k1_fe_impl_is_square_var(const secp256k1_fe *x) { + secp256k1_fe tmp; + secp256k1_modinv32_signed30 s; + int jac, ret; + + tmp = *x; + secp256k1_fe_normalize_var(&tmp); + /* secp256k1_jacobi32_maybe_var cannot deal with input 0. */ + if (secp256k1_fe_is_zero(&tmp)) return 1; + secp256k1_fe_to_signed30(&s, &tmp); + jac = secp256k1_jacobi32_maybe_var(&s, &secp256k1_const_modinfo_fe); + if (jac == 0) { + /* secp256k1_jacobi32_maybe_var failed to compute the Jacobi symbol. Fall back + * to computing a square root. This should be extremely rare with random + * input (except in VERIFY mode, where a lower iteration count is used). */ + secp256k1_fe dummy; + ret = secp256k1_fe_sqrt(&dummy, &tmp); + } else { + ret = jac >= 0; + } + return ret; +} + +#endif /* SECP256K1_FIELD_REPR_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/field_5x52.h b/crypto/secp256k1/libsecp256k1/src/field_5x52.h index 8e69a560dcc..f20c246fdd5 100644 --- a/crypto/secp256k1/libsecp256k1/src/field_5x52.h +++ b/crypto/secp256k1/libsecp256k1/src/field_5x52.h @@ -1,21 +1,36 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_FIELD_REPR_ -#define _SECP256K1_FIELD_REPR_ +#ifndef SECP256K1_FIELD_REPR_H +#define SECP256K1_FIELD_REPR_H #include +/** This field implementation represents the value as 5 uint64_t limbs in base + * 2^52. */ typedef struct { - /* X = sum(i=0..4, elem[i]*2^52) mod n */ + /* A field element f represents the sum(i=0..4, f.n[i] << (i*52)) mod p, + * where p is the field modulus, 2^256 - 2^32 - 977. + * + * The individual limbs f.n[i] can exceed 2^52; the field's magnitude roughly + * corresponds to how much excess is allowed. The value + * sum(i=0..4, f.n[i] << (i*52)) may exceed p, unless the field element is + * normalized. */ uint64_t n[5]; -#ifdef VERIFY - int magnitude; - int normalized; -#endif + /* + * Magnitude m requires: + * n[i] <= 2 * m * (2^52 - 1) for i=0..3 + * n[4] <= 2 * m * (2^48 - 1) + * + * Normalized requires: + * n[i] <= (2^52 - 1) for i=0..3 + * sum(i=0..4, n[i] << (i*52)) < p + * (together these imply n[4] <= 2^48 - 1) + */ + SECP256K1_FE_VERIFY_FIELDS } secp256k1_fe; /* Unpacks a constant into a overlapping multi-limbed FE element. */ @@ -27,12 +42,6 @@ typedef struct { ((uint64_t)(d6) >> 16) | (((uint64_t)(d7)) << 16) \ } -#ifdef VERIFY -#define SECP256K1_FE_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {SECP256K1_FE_CONST_INNER((d7), (d6), (d5), (d4), (d3), (d2), (d1), (d0)), 1, 1} -#else -#define SECP256K1_FE_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {SECP256K1_FE_CONST_INNER((d7), (d6), (d5), (d4), (d3), (d2), (d1), (d0))} -#endif - typedef struct { uint64_t n[4]; } secp256k1_fe_storage; @@ -44,4 +53,10 @@ typedef struct { (d6) | (((uint64_t)(d7)) << 32) \ }} -#endif +#define SECP256K1_FE_STORAGE_CONST_GET(d) \ + (uint32_t)(d.n[3] >> 32), (uint32_t)d.n[3], \ + (uint32_t)(d.n[2] >> 32), (uint32_t)d.n[2], \ + (uint32_t)(d.n[1] >> 32), (uint32_t)d.n[1], \ + (uint32_t)(d.n[0] >> 32), (uint32_t)d.n[0] + +#endif /* SECP256K1_FIELD_REPR_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/field_5x52_asm_impl.h b/crypto/secp256k1/libsecp256k1/src/field_5x52_asm_impl.h deleted file mode 100644 index 98cc004bf04..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/field_5x52_asm_impl.h +++ /dev/null @@ -1,502 +0,0 @@ -/********************************************************************** - * Copyright (c) 2013-2014 Diederik Huys, Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -/** - * Changelog: - * - March 2013, Diederik Huys: original version - * - November 2014, Pieter Wuille: updated to use Peter Dettman's parallel multiplication algorithm - * - December 2014, Pieter Wuille: converted from YASM to GCC inline assembly - */ - -#ifndef _SECP256K1_FIELD_INNER5X52_IMPL_H_ -#define _SECP256K1_FIELD_INNER5X52_IMPL_H_ - -SECP256K1_INLINE static void secp256k1_fe_mul_inner(uint64_t *r, const uint64_t *a, const uint64_t * SECP256K1_RESTRICT b) { -/** - * Registers: rdx:rax = multiplication accumulator - * r9:r8 = c - * r15:rcx = d - * r10-r14 = a0-a4 - * rbx = b - * rdi = r - * rsi = a / t? - */ - uint64_t tmp1, tmp2, tmp3; -__asm__ __volatile__( - "movq 0(%%rsi),%%r10\n" - "movq 8(%%rsi),%%r11\n" - "movq 16(%%rsi),%%r12\n" - "movq 24(%%rsi),%%r13\n" - "movq 32(%%rsi),%%r14\n" - - /* d += a3 * b0 */ - "movq 0(%%rbx),%%rax\n" - "mulq %%r13\n" - "movq %%rax,%%rcx\n" - "movq %%rdx,%%r15\n" - /* d += a2 * b1 */ - "movq 8(%%rbx),%%rax\n" - "mulq %%r12\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += a1 * b2 */ - "movq 16(%%rbx),%%rax\n" - "mulq %%r11\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d = a0 * b3 */ - "movq 24(%%rbx),%%rax\n" - "mulq %%r10\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* c = a4 * b4 */ - "movq 32(%%rbx),%%rax\n" - "mulq %%r14\n" - "movq %%rax,%%r8\n" - "movq %%rdx,%%r9\n" - /* d += (c & M) * R */ - "movq $0xfffffffffffff,%%rdx\n" - "andq %%rdx,%%rax\n" - "movq $0x1000003d10,%%rdx\n" - "mulq %%rdx\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* c >>= 52 (%%r8 only) */ - "shrdq $52,%%r9,%%r8\n" - /* t3 (tmp1) = d & M */ - "movq %%rcx,%%rsi\n" - "movq $0xfffffffffffff,%%rdx\n" - "andq %%rdx,%%rsi\n" - "movq %%rsi,%q1\n" - /* d >>= 52 */ - "shrdq $52,%%r15,%%rcx\n" - "xorq %%r15,%%r15\n" - /* d += a4 * b0 */ - "movq 0(%%rbx),%%rax\n" - "mulq %%r14\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += a3 * b1 */ - "movq 8(%%rbx),%%rax\n" - "mulq %%r13\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += a2 * b2 */ - "movq 16(%%rbx),%%rax\n" - "mulq %%r12\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += a1 * b3 */ - "movq 24(%%rbx),%%rax\n" - "mulq %%r11\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += a0 * b4 */ - "movq 32(%%rbx),%%rax\n" - "mulq %%r10\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += c * R */ - "movq %%r8,%%rax\n" - "movq $0x1000003d10,%%rdx\n" - "mulq %%rdx\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* t4 = d & M (%%rsi) */ - "movq %%rcx,%%rsi\n" - "movq $0xfffffffffffff,%%rdx\n" - "andq %%rdx,%%rsi\n" - /* d >>= 52 */ - "shrdq $52,%%r15,%%rcx\n" - "xorq %%r15,%%r15\n" - /* tx = t4 >> 48 (tmp3) */ - "movq %%rsi,%%rax\n" - "shrq $48,%%rax\n" - "movq %%rax,%q3\n" - /* t4 &= (M >> 4) (tmp2) */ - "movq $0xffffffffffff,%%rax\n" - "andq %%rax,%%rsi\n" - "movq %%rsi,%q2\n" - /* c = a0 * b0 */ - "movq 0(%%rbx),%%rax\n" - "mulq %%r10\n" - "movq %%rax,%%r8\n" - "movq %%rdx,%%r9\n" - /* d += a4 * b1 */ - "movq 8(%%rbx),%%rax\n" - "mulq %%r14\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += a3 * b2 */ - "movq 16(%%rbx),%%rax\n" - "mulq %%r13\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += a2 * b3 */ - "movq 24(%%rbx),%%rax\n" - "mulq %%r12\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += a1 * b4 */ - "movq 32(%%rbx),%%rax\n" - "mulq %%r11\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* u0 = d & M (%%rsi) */ - "movq %%rcx,%%rsi\n" - "movq $0xfffffffffffff,%%rdx\n" - "andq %%rdx,%%rsi\n" - /* d >>= 52 */ - "shrdq $52,%%r15,%%rcx\n" - "xorq %%r15,%%r15\n" - /* u0 = (u0 << 4) | tx (%%rsi) */ - "shlq $4,%%rsi\n" - "movq %q3,%%rax\n" - "orq %%rax,%%rsi\n" - /* c += u0 * (R >> 4) */ - "movq $0x1000003d1,%%rax\n" - "mulq %%rsi\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* r[0] = c & M */ - "movq %%r8,%%rax\n" - "movq $0xfffffffffffff,%%rdx\n" - "andq %%rdx,%%rax\n" - "movq %%rax,0(%%rdi)\n" - /* c >>= 52 */ - "shrdq $52,%%r9,%%r8\n" - "xorq %%r9,%%r9\n" - /* c += a1 * b0 */ - "movq 0(%%rbx),%%rax\n" - "mulq %%r11\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* c += a0 * b1 */ - "movq 8(%%rbx),%%rax\n" - "mulq %%r10\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* d += a4 * b2 */ - "movq 16(%%rbx),%%rax\n" - "mulq %%r14\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += a3 * b3 */ - "movq 24(%%rbx),%%rax\n" - "mulq %%r13\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += a2 * b4 */ - "movq 32(%%rbx),%%rax\n" - "mulq %%r12\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* c += (d & M) * R */ - "movq %%rcx,%%rax\n" - "movq $0xfffffffffffff,%%rdx\n" - "andq %%rdx,%%rax\n" - "movq $0x1000003d10,%%rdx\n" - "mulq %%rdx\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* d >>= 52 */ - "shrdq $52,%%r15,%%rcx\n" - "xorq %%r15,%%r15\n" - /* r[1] = c & M */ - "movq %%r8,%%rax\n" - "movq $0xfffffffffffff,%%rdx\n" - "andq %%rdx,%%rax\n" - "movq %%rax,8(%%rdi)\n" - /* c >>= 52 */ - "shrdq $52,%%r9,%%r8\n" - "xorq %%r9,%%r9\n" - /* c += a2 * b0 */ - "movq 0(%%rbx),%%rax\n" - "mulq %%r12\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* c += a1 * b1 */ - "movq 8(%%rbx),%%rax\n" - "mulq %%r11\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* c += a0 * b2 (last use of %%r10 = a0) */ - "movq 16(%%rbx),%%rax\n" - "mulq %%r10\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* fetch t3 (%%r10, overwrites a0), t4 (%%rsi) */ - "movq %q2,%%rsi\n" - "movq %q1,%%r10\n" - /* d += a4 * b3 */ - "movq 24(%%rbx),%%rax\n" - "mulq %%r14\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* d += a3 * b4 */ - "movq 32(%%rbx),%%rax\n" - "mulq %%r13\n" - "addq %%rax,%%rcx\n" - "adcq %%rdx,%%r15\n" - /* c += (d & M) * R */ - "movq %%rcx,%%rax\n" - "movq $0xfffffffffffff,%%rdx\n" - "andq %%rdx,%%rax\n" - "movq $0x1000003d10,%%rdx\n" - "mulq %%rdx\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* d >>= 52 (%%rcx only) */ - "shrdq $52,%%r15,%%rcx\n" - /* r[2] = c & M */ - "movq %%r8,%%rax\n" - "movq $0xfffffffffffff,%%rdx\n" - "andq %%rdx,%%rax\n" - "movq %%rax,16(%%rdi)\n" - /* c >>= 52 */ - "shrdq $52,%%r9,%%r8\n" - "xorq %%r9,%%r9\n" - /* c += t3 */ - "addq %%r10,%%r8\n" - /* c += d * R */ - "movq %%rcx,%%rax\n" - "movq $0x1000003d10,%%rdx\n" - "mulq %%rdx\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* r[3] = c & M */ - "movq %%r8,%%rax\n" - "movq $0xfffffffffffff,%%rdx\n" - "andq %%rdx,%%rax\n" - "movq %%rax,24(%%rdi)\n" - /* c >>= 52 (%%r8 only) */ - "shrdq $52,%%r9,%%r8\n" - /* c += t4 (%%r8 only) */ - "addq %%rsi,%%r8\n" - /* r[4] = c */ - "movq %%r8,32(%%rdi)\n" -: "+S"(a), "=m"(tmp1), "=m"(tmp2), "=m"(tmp3) -: "b"(b), "D"(r) -: "%rax", "%rcx", "%rdx", "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15", "cc", "memory" -); -} - -SECP256K1_INLINE static void secp256k1_fe_sqr_inner(uint64_t *r, const uint64_t *a) { -/** - * Registers: rdx:rax = multiplication accumulator - * r9:r8 = c - * rcx:rbx = d - * r10-r14 = a0-a4 - * r15 = M (0xfffffffffffff) - * rdi = r - * rsi = a / t? - */ - uint64_t tmp1, tmp2, tmp3; -__asm__ __volatile__( - "movq 0(%%rsi),%%r10\n" - "movq 8(%%rsi),%%r11\n" - "movq 16(%%rsi),%%r12\n" - "movq 24(%%rsi),%%r13\n" - "movq 32(%%rsi),%%r14\n" - "movq $0xfffffffffffff,%%r15\n" - - /* d = (a0*2) * a3 */ - "leaq (%%r10,%%r10,1),%%rax\n" - "mulq %%r13\n" - "movq %%rax,%%rbx\n" - "movq %%rdx,%%rcx\n" - /* d += (a1*2) * a2 */ - "leaq (%%r11,%%r11,1),%%rax\n" - "mulq %%r12\n" - "addq %%rax,%%rbx\n" - "adcq %%rdx,%%rcx\n" - /* c = a4 * a4 */ - "movq %%r14,%%rax\n" - "mulq %%r14\n" - "movq %%rax,%%r8\n" - "movq %%rdx,%%r9\n" - /* d += (c & M) * R */ - "andq %%r15,%%rax\n" - "movq $0x1000003d10,%%rdx\n" - "mulq %%rdx\n" - "addq %%rax,%%rbx\n" - "adcq %%rdx,%%rcx\n" - /* c >>= 52 (%%r8 only) */ - "shrdq $52,%%r9,%%r8\n" - /* t3 (tmp1) = d & M */ - "movq %%rbx,%%rsi\n" - "andq %%r15,%%rsi\n" - "movq %%rsi,%q1\n" - /* d >>= 52 */ - "shrdq $52,%%rcx,%%rbx\n" - "xorq %%rcx,%%rcx\n" - /* a4 *= 2 */ - "addq %%r14,%%r14\n" - /* d += a0 * a4 */ - "movq %%r10,%%rax\n" - "mulq %%r14\n" - "addq %%rax,%%rbx\n" - "adcq %%rdx,%%rcx\n" - /* d+= (a1*2) * a3 */ - "leaq (%%r11,%%r11,1),%%rax\n" - "mulq %%r13\n" - "addq %%rax,%%rbx\n" - "adcq %%rdx,%%rcx\n" - /* d += a2 * a2 */ - "movq %%r12,%%rax\n" - "mulq %%r12\n" - "addq %%rax,%%rbx\n" - "adcq %%rdx,%%rcx\n" - /* d += c * R */ - "movq %%r8,%%rax\n" - "movq $0x1000003d10,%%rdx\n" - "mulq %%rdx\n" - "addq %%rax,%%rbx\n" - "adcq %%rdx,%%rcx\n" - /* t4 = d & M (%%rsi) */ - "movq %%rbx,%%rsi\n" - "andq %%r15,%%rsi\n" - /* d >>= 52 */ - "shrdq $52,%%rcx,%%rbx\n" - "xorq %%rcx,%%rcx\n" - /* tx = t4 >> 48 (tmp3) */ - "movq %%rsi,%%rax\n" - "shrq $48,%%rax\n" - "movq %%rax,%q3\n" - /* t4 &= (M >> 4) (tmp2) */ - "movq $0xffffffffffff,%%rax\n" - "andq %%rax,%%rsi\n" - "movq %%rsi,%q2\n" - /* c = a0 * a0 */ - "movq %%r10,%%rax\n" - "mulq %%r10\n" - "movq %%rax,%%r8\n" - "movq %%rdx,%%r9\n" - /* d += a1 * a4 */ - "movq %%r11,%%rax\n" - "mulq %%r14\n" - "addq %%rax,%%rbx\n" - "adcq %%rdx,%%rcx\n" - /* d += (a2*2) * a3 */ - "leaq (%%r12,%%r12,1),%%rax\n" - "mulq %%r13\n" - "addq %%rax,%%rbx\n" - "adcq %%rdx,%%rcx\n" - /* u0 = d & M (%%rsi) */ - "movq %%rbx,%%rsi\n" - "andq %%r15,%%rsi\n" - /* d >>= 52 */ - "shrdq $52,%%rcx,%%rbx\n" - "xorq %%rcx,%%rcx\n" - /* u0 = (u0 << 4) | tx (%%rsi) */ - "shlq $4,%%rsi\n" - "movq %q3,%%rax\n" - "orq %%rax,%%rsi\n" - /* c += u0 * (R >> 4) */ - "movq $0x1000003d1,%%rax\n" - "mulq %%rsi\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* r[0] = c & M */ - "movq %%r8,%%rax\n" - "andq %%r15,%%rax\n" - "movq %%rax,0(%%rdi)\n" - /* c >>= 52 */ - "shrdq $52,%%r9,%%r8\n" - "xorq %%r9,%%r9\n" - /* a0 *= 2 */ - "addq %%r10,%%r10\n" - /* c += a0 * a1 */ - "movq %%r10,%%rax\n" - "mulq %%r11\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* d += a2 * a4 */ - "movq %%r12,%%rax\n" - "mulq %%r14\n" - "addq %%rax,%%rbx\n" - "adcq %%rdx,%%rcx\n" - /* d += a3 * a3 */ - "movq %%r13,%%rax\n" - "mulq %%r13\n" - "addq %%rax,%%rbx\n" - "adcq %%rdx,%%rcx\n" - /* c += (d & M) * R */ - "movq %%rbx,%%rax\n" - "andq %%r15,%%rax\n" - "movq $0x1000003d10,%%rdx\n" - "mulq %%rdx\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* d >>= 52 */ - "shrdq $52,%%rcx,%%rbx\n" - "xorq %%rcx,%%rcx\n" - /* r[1] = c & M */ - "movq %%r8,%%rax\n" - "andq %%r15,%%rax\n" - "movq %%rax,8(%%rdi)\n" - /* c >>= 52 */ - "shrdq $52,%%r9,%%r8\n" - "xorq %%r9,%%r9\n" - /* c += a0 * a2 (last use of %%r10) */ - "movq %%r10,%%rax\n" - "mulq %%r12\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* fetch t3 (%%r10, overwrites a0),t4 (%%rsi) */ - "movq %q2,%%rsi\n" - "movq %q1,%%r10\n" - /* c += a1 * a1 */ - "movq %%r11,%%rax\n" - "mulq %%r11\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* d += a3 * a4 */ - "movq %%r13,%%rax\n" - "mulq %%r14\n" - "addq %%rax,%%rbx\n" - "adcq %%rdx,%%rcx\n" - /* c += (d & M) * R */ - "movq %%rbx,%%rax\n" - "andq %%r15,%%rax\n" - "movq $0x1000003d10,%%rdx\n" - "mulq %%rdx\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* d >>= 52 (%%rbx only) */ - "shrdq $52,%%rcx,%%rbx\n" - /* r[2] = c & M */ - "movq %%r8,%%rax\n" - "andq %%r15,%%rax\n" - "movq %%rax,16(%%rdi)\n" - /* c >>= 52 */ - "shrdq $52,%%r9,%%r8\n" - "xorq %%r9,%%r9\n" - /* c += t3 */ - "addq %%r10,%%r8\n" - /* c += d * R */ - "movq %%rbx,%%rax\n" - "movq $0x1000003d10,%%rdx\n" - "mulq %%rdx\n" - "addq %%rax,%%r8\n" - "adcq %%rdx,%%r9\n" - /* r[3] = c & M */ - "movq %%r8,%%rax\n" - "andq %%r15,%%rax\n" - "movq %%rax,24(%%rdi)\n" - /* c >>= 52 (%%r8 only) */ - "shrdq $52,%%r9,%%r8\n" - /* c += t4 (%%r8 only) */ - "addq %%rsi,%%r8\n" - /* r[4] = c */ - "movq %%r8,32(%%rdi)\n" -: "+S"(a), "=m"(tmp1), "=m"(tmp2), "=m"(tmp3) -: "D"(r) -: "%rax", "%rbx", "%rcx", "%rdx", "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15", "cc", "memory" -); -} - -#endif diff --git a/crypto/secp256k1/libsecp256k1/src/field_5x52_impl.h b/crypto/secp256k1/libsecp256k1/src/field_5x52_impl.h index dd88f38c77b..46dca6b9814 100644 --- a/crypto/secp256k1/libsecp256k1/src/field_5x52_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/field_5x52_impl.h @@ -1,57 +1,46 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_FIELD_REPR_IMPL_H_ -#define _SECP256K1_FIELD_REPR_IMPL_H_ - -#if defined HAVE_CONFIG_H -#include "libsecp256k1-config.h" -#endif +#ifndef SECP256K1_FIELD_REPR_IMPL_H +#define SECP256K1_FIELD_REPR_IMPL_H +#include "checkmem.h" #include "util.h" -#include "num.h" #include "field.h" +#include "modinv64_impl.h" -#if defined(USE_ASM_X86_64) -#include "field_5x52_asm_impl.h" -#else #include "field_5x52_int128_impl.h" -#endif - -/** Implements arithmetic modulo FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFF FFFFFFFE FFFFFC2F, - * represented as 5 uint64_t's in base 2^52. The values are allowed to contain >52 each. In particular, - * each FieldElem has a 'magnitude' associated with it. Internally, a magnitude M means each element - * is at most M*(2^53-1), except the most significant one, which is limited to M*(2^49-1). All operations - * accept any input with magnitude at most M, and have different rules for propagating magnitude to their - * output. - */ #ifdef VERIFY -static void secp256k1_fe_verify(const secp256k1_fe *a) { +static void secp256k1_fe_impl_verify(const secp256k1_fe *a) { const uint64_t *d = a->n; - int m = a->normalized ? 1 : 2 * a->magnitude, r = 1; + int m = a->normalized ? 1 : 2 * a->magnitude; /* secp256k1 'p' value defined in "Standards for Efficient Cryptography" (SEC2) 2.7.1. */ - r &= (d[0] <= 0xFFFFFFFFFFFFFULL * m); - r &= (d[1] <= 0xFFFFFFFFFFFFFULL * m); - r &= (d[2] <= 0xFFFFFFFFFFFFFULL * m); - r &= (d[3] <= 0xFFFFFFFFFFFFFULL * m); - r &= (d[4] <= 0x0FFFFFFFFFFFFULL * m); - r &= (a->magnitude >= 0); - r &= (a->magnitude <= 2048); + VERIFY_CHECK(d[0] <= 0xFFFFFFFFFFFFFULL * m); + VERIFY_CHECK(d[1] <= 0xFFFFFFFFFFFFFULL * m); + VERIFY_CHECK(d[2] <= 0xFFFFFFFFFFFFFULL * m); + VERIFY_CHECK(d[3] <= 0xFFFFFFFFFFFFFULL * m); + VERIFY_CHECK(d[4] <= 0x0FFFFFFFFFFFFULL * m); if (a->normalized) { - r &= (a->magnitude <= 1); - if (r && (d[4] == 0x0FFFFFFFFFFFFULL) && ((d[3] & d[2] & d[1]) == 0xFFFFFFFFFFFFFULL)) { - r &= (d[0] < 0xFFFFEFFFFFC2FULL); + if ((d[4] == 0x0FFFFFFFFFFFFULL) && ((d[3] & d[2] & d[1]) == 0xFFFFFFFFFFFFFULL)) { + VERIFY_CHECK(d[0] < 0xFFFFEFFFFFC2FULL); } } - VERIFY_CHECK(r == 1); } #endif -static void secp256k1_fe_normalize(secp256k1_fe *r) { +static void secp256k1_fe_impl_get_bounds(secp256k1_fe *r, int m) { + r->n[0] = 0xFFFFFFFFFFFFFULL * 2 * m; + r->n[1] = 0xFFFFFFFFFFFFFULL * 2 * m; + r->n[2] = 0xFFFFFFFFFFFFFULL * 2 * m; + r->n[3] = 0xFFFFFFFFFFFFFULL * 2 * m; + r->n[4] = 0x0FFFFFFFFFFFFULL * 2 * m; +} + +static void secp256k1_fe_impl_normalize(secp256k1_fe *r) { uint64_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4]; /* Reduce t4 at the start so there will be at most a single carry from the first pass */ @@ -86,15 +75,9 @@ static void secp256k1_fe_normalize(secp256k1_fe *r) { t4 &= 0x0FFFFFFFFFFFFULL; r->n[0] = t0; r->n[1] = t1; r->n[2] = t2; r->n[3] = t3; r->n[4] = t4; - -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 1; - secp256k1_fe_verify(r); -#endif } -static void secp256k1_fe_normalize_weak(secp256k1_fe *r) { +static void secp256k1_fe_impl_normalize_weak(secp256k1_fe *r) { uint64_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4]; /* Reduce t4 at the start so there will be at most a single carry from the first pass */ @@ -111,14 +94,9 @@ static void secp256k1_fe_normalize_weak(secp256k1_fe *r) { VERIFY_CHECK(t4 >> 49 == 0); r->n[0] = t0; r->n[1] = t1; r->n[2] = t2; r->n[3] = t3; r->n[4] = t4; - -#ifdef VERIFY - r->magnitude = 1; - secp256k1_fe_verify(r); -#endif } -static void secp256k1_fe_normalize_var(secp256k1_fe *r) { +static void secp256k1_fe_impl_normalize_var(secp256k1_fe *r) { uint64_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4]; /* Reduce t4 at the start so there will be at most a single carry from the first pass */ @@ -154,15 +132,9 @@ static void secp256k1_fe_normalize_var(secp256k1_fe *r) { } r->n[0] = t0; r->n[1] = t1; r->n[2] = t2; r->n[3] = t3; r->n[4] = t4; - -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 1; - secp256k1_fe_verify(r); -#endif } -static int secp256k1_fe_normalizes_to_zero(secp256k1_fe *r) { +static int secp256k1_fe_impl_normalizes_to_zero(const secp256k1_fe *r) { uint64_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4]; /* z0 tracks a possible raw value of 0, z1 tracks a possible raw value of P */ @@ -185,7 +157,7 @@ static int secp256k1_fe_normalizes_to_zero(secp256k1_fe *r) { return (z0 == 0) | (z1 == 0xFFFFFFFFFFFFFULL); } -static int secp256k1_fe_normalizes_to_zero_var(secp256k1_fe *r) { +static int secp256k1_fe_impl_normalizes_to_zero_var(const secp256k1_fe *r) { uint64_t t0, t1, t2, t3, t4; uint64_t z0, z1; uint64_t x; @@ -226,52 +198,22 @@ static int secp256k1_fe_normalizes_to_zero_var(secp256k1_fe *r) { return (z0 == 0) | (z1 == 0xFFFFFFFFFFFFFULL); } -SECP256K1_INLINE static void secp256k1_fe_set_int(secp256k1_fe *r, int a) { +SECP256K1_INLINE static void secp256k1_fe_impl_set_int(secp256k1_fe *r, int a) { r->n[0] = a; r->n[1] = r->n[2] = r->n[3] = r->n[4] = 0; -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 1; - secp256k1_fe_verify(r); -#endif } -SECP256K1_INLINE static int secp256k1_fe_is_zero(const secp256k1_fe *a) { +SECP256K1_INLINE static int secp256k1_fe_impl_is_zero(const secp256k1_fe *a) { const uint64_t *t = a->n; -#ifdef VERIFY - VERIFY_CHECK(a->normalized); - secp256k1_fe_verify(a); -#endif return (t[0] | t[1] | t[2] | t[3] | t[4]) == 0; } -SECP256K1_INLINE static int secp256k1_fe_is_odd(const secp256k1_fe *a) { -#ifdef VERIFY - VERIFY_CHECK(a->normalized); - secp256k1_fe_verify(a); -#endif +SECP256K1_INLINE static int secp256k1_fe_impl_is_odd(const secp256k1_fe *a) { return a->n[0] & 1; } -SECP256K1_INLINE static void secp256k1_fe_clear(secp256k1_fe *a) { +static int secp256k1_fe_impl_cmp_var(const secp256k1_fe *a, const secp256k1_fe *b) { int i; -#ifdef VERIFY - a->magnitude = 0; - a->normalized = 1; -#endif - for (i=0; i<5; i++) { - a->n[i] = 0; - } -} - -static int secp256k1_fe_cmp_var(const secp256k1_fe *a, const secp256k1_fe *b) { - int i; -#ifdef VERIFY - VERIFY_CHECK(a->normalized); - VERIFY_CHECK(b->normalized); - secp256k1_fe_verify(a); - secp256k1_fe_verify(b); -#endif for (i = 4; i >= 0; i--) { if (a->n[i] > b->n[i]) { return 1; @@ -283,142 +225,199 @@ static int secp256k1_fe_cmp_var(const secp256k1_fe *a, const secp256k1_fe *b) { return 0; } -static int secp256k1_fe_set_b32(secp256k1_fe *r, const unsigned char *a) { - int i; - r->n[0] = r->n[1] = r->n[2] = r->n[3] = r->n[4] = 0; - for (i=0; i<32; i++) { - int j; - for (j=0; j<2; j++) { - int limb = (8*i+4*j)/52; - int shift = (8*i+4*j)%52; - r->n[limb] |= (uint64_t)((a[31-i] >> (4*j)) & 0xF) << shift; - } - } - if (r->n[4] == 0x0FFFFFFFFFFFFULL && (r->n[3] & r->n[2] & r->n[1]) == 0xFFFFFFFFFFFFFULL && r->n[0] >= 0xFFFFEFFFFFC2FULL) { - return 0; - } -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 1; - secp256k1_fe_verify(r); -#endif - return 1; +static void secp256k1_fe_impl_set_b32_mod(secp256k1_fe *r, const unsigned char *a) { + r->n[0] = (uint64_t)a[31] + | ((uint64_t)a[30] << 8) + | ((uint64_t)a[29] << 16) + | ((uint64_t)a[28] << 24) + | ((uint64_t)a[27] << 32) + | ((uint64_t)a[26] << 40) + | ((uint64_t)(a[25] & 0xF) << 48); + r->n[1] = (uint64_t)((a[25] >> 4) & 0xF) + | ((uint64_t)a[24] << 4) + | ((uint64_t)a[23] << 12) + | ((uint64_t)a[22] << 20) + | ((uint64_t)a[21] << 28) + | ((uint64_t)a[20] << 36) + | ((uint64_t)a[19] << 44); + r->n[2] = (uint64_t)a[18] + | ((uint64_t)a[17] << 8) + | ((uint64_t)a[16] << 16) + | ((uint64_t)a[15] << 24) + | ((uint64_t)a[14] << 32) + | ((uint64_t)a[13] << 40) + | ((uint64_t)(a[12] & 0xF) << 48); + r->n[3] = (uint64_t)((a[12] >> 4) & 0xF) + | ((uint64_t)a[11] << 4) + | ((uint64_t)a[10] << 12) + | ((uint64_t)a[9] << 20) + | ((uint64_t)a[8] << 28) + | ((uint64_t)a[7] << 36) + | ((uint64_t)a[6] << 44); + r->n[4] = (uint64_t)a[5] + | ((uint64_t)a[4] << 8) + | ((uint64_t)a[3] << 16) + | ((uint64_t)a[2] << 24) + | ((uint64_t)a[1] << 32) + | ((uint64_t)a[0] << 40); +} + +static int secp256k1_fe_impl_set_b32_limit(secp256k1_fe *r, const unsigned char *a) { + secp256k1_fe_impl_set_b32_mod(r, a); + return !((r->n[4] == 0x0FFFFFFFFFFFFULL) & ((r->n[3] & r->n[2] & r->n[1]) == 0xFFFFFFFFFFFFFULL) & (r->n[0] >= 0xFFFFEFFFFFC2FULL)); } /** Convert a field element to a 32-byte big endian value. Requires the input to be normalized */ -static void secp256k1_fe_get_b32(unsigned char *r, const secp256k1_fe *a) { - int i; -#ifdef VERIFY - VERIFY_CHECK(a->normalized); - secp256k1_fe_verify(a); -#endif - for (i=0; i<32; i++) { - int j; - int c = 0; - for (j=0; j<2; j++) { - int limb = (8*i+4*j)/52; - int shift = (8*i+4*j)%52; - c |= ((a->n[limb] >> shift) & 0xF) << (4 * j); - } - r[31-i] = c; - } +static void secp256k1_fe_impl_get_b32(unsigned char *r, const secp256k1_fe *a) { + r[0] = (a->n[4] >> 40) & 0xFF; + r[1] = (a->n[4] >> 32) & 0xFF; + r[2] = (a->n[4] >> 24) & 0xFF; + r[3] = (a->n[4] >> 16) & 0xFF; + r[4] = (a->n[4] >> 8) & 0xFF; + r[5] = a->n[4] & 0xFF; + r[6] = (a->n[3] >> 44) & 0xFF; + r[7] = (a->n[3] >> 36) & 0xFF; + r[8] = (a->n[3] >> 28) & 0xFF; + r[9] = (a->n[3] >> 20) & 0xFF; + r[10] = (a->n[3] >> 12) & 0xFF; + r[11] = (a->n[3] >> 4) & 0xFF; + r[12] = ((a->n[2] >> 48) & 0xF) | ((a->n[3] & 0xF) << 4); + r[13] = (a->n[2] >> 40) & 0xFF; + r[14] = (a->n[2] >> 32) & 0xFF; + r[15] = (a->n[2] >> 24) & 0xFF; + r[16] = (a->n[2] >> 16) & 0xFF; + r[17] = (a->n[2] >> 8) & 0xFF; + r[18] = a->n[2] & 0xFF; + r[19] = (a->n[1] >> 44) & 0xFF; + r[20] = (a->n[1] >> 36) & 0xFF; + r[21] = (a->n[1] >> 28) & 0xFF; + r[22] = (a->n[1] >> 20) & 0xFF; + r[23] = (a->n[1] >> 12) & 0xFF; + r[24] = (a->n[1] >> 4) & 0xFF; + r[25] = ((a->n[0] >> 48) & 0xF) | ((a->n[1] & 0xF) << 4); + r[26] = (a->n[0] >> 40) & 0xFF; + r[27] = (a->n[0] >> 32) & 0xFF; + r[28] = (a->n[0] >> 24) & 0xFF; + r[29] = (a->n[0] >> 16) & 0xFF; + r[30] = (a->n[0] >> 8) & 0xFF; + r[31] = a->n[0] & 0xFF; } -SECP256K1_INLINE static void secp256k1_fe_negate(secp256k1_fe *r, const secp256k1_fe *a, int m) { -#ifdef VERIFY - VERIFY_CHECK(a->magnitude <= m); - secp256k1_fe_verify(a); -#endif +SECP256K1_INLINE static void secp256k1_fe_impl_negate_unchecked(secp256k1_fe *r, const secp256k1_fe *a, int m) { + /* For all legal values of m (0..31), the following properties hold: */ + VERIFY_CHECK(0xFFFFEFFFFFC2FULL * 2 * (m + 1) >= 0xFFFFFFFFFFFFFULL * 2 * m); + VERIFY_CHECK(0xFFFFFFFFFFFFFULL * 2 * (m + 1) >= 0xFFFFFFFFFFFFFULL * 2 * m); + VERIFY_CHECK(0x0FFFFFFFFFFFFULL * 2 * (m + 1) >= 0x0FFFFFFFFFFFFULL * 2 * m); + + /* Due to the properties above, the left hand in the subtractions below is never less than + * the right hand. */ r->n[0] = 0xFFFFEFFFFFC2FULL * 2 * (m + 1) - a->n[0]; r->n[1] = 0xFFFFFFFFFFFFFULL * 2 * (m + 1) - a->n[1]; r->n[2] = 0xFFFFFFFFFFFFFULL * 2 * (m + 1) - a->n[2]; r->n[3] = 0xFFFFFFFFFFFFFULL * 2 * (m + 1) - a->n[3]; r->n[4] = 0x0FFFFFFFFFFFFULL * 2 * (m + 1) - a->n[4]; -#ifdef VERIFY - r->magnitude = m + 1; - r->normalized = 0; - secp256k1_fe_verify(r); -#endif } -SECP256K1_INLINE static void secp256k1_fe_mul_int(secp256k1_fe *r, int a) { +SECP256K1_INLINE static void secp256k1_fe_impl_mul_int_unchecked(secp256k1_fe *r, int a) { r->n[0] *= a; r->n[1] *= a; r->n[2] *= a; r->n[3] *= a; r->n[4] *= a; -#ifdef VERIFY - r->magnitude *= a; - r->normalized = 0; - secp256k1_fe_verify(r); -#endif } -SECP256K1_INLINE static void secp256k1_fe_add(secp256k1_fe *r, const secp256k1_fe *a) { -#ifdef VERIFY - secp256k1_fe_verify(a); -#endif +SECP256K1_INLINE static void secp256k1_fe_impl_add_int(secp256k1_fe *r, int a) { + r->n[0] += a; +} + +SECP256K1_INLINE static void secp256k1_fe_impl_add(secp256k1_fe *r, const secp256k1_fe *a) { r->n[0] += a->n[0]; r->n[1] += a->n[1]; r->n[2] += a->n[2]; r->n[3] += a->n[3]; r->n[4] += a->n[4]; -#ifdef VERIFY - r->magnitude += a->magnitude; - r->normalized = 0; - secp256k1_fe_verify(r); -#endif } -static void secp256k1_fe_mul(secp256k1_fe *r, const secp256k1_fe *a, const secp256k1_fe * SECP256K1_RESTRICT b) { -#ifdef VERIFY - VERIFY_CHECK(a->magnitude <= 8); - VERIFY_CHECK(b->magnitude <= 8); - secp256k1_fe_verify(a); - secp256k1_fe_verify(b); - VERIFY_CHECK(r != b); -#endif +SECP256K1_INLINE static void secp256k1_fe_impl_mul(secp256k1_fe *r, const secp256k1_fe *a, const secp256k1_fe * SECP256K1_RESTRICT b) { secp256k1_fe_mul_inner(r->n, a->n, b->n); -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 0; - secp256k1_fe_verify(r); -#endif } -static void secp256k1_fe_sqr(secp256k1_fe *r, const secp256k1_fe *a) { -#ifdef VERIFY - VERIFY_CHECK(a->magnitude <= 8); - secp256k1_fe_verify(a); -#endif +SECP256K1_INLINE static void secp256k1_fe_impl_sqr(secp256k1_fe *r, const secp256k1_fe *a) { secp256k1_fe_sqr_inner(r->n, a->n); -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 0; - secp256k1_fe_verify(r); -#endif } -static SECP256K1_INLINE void secp256k1_fe_cmov(secp256k1_fe *r, const secp256k1_fe *a, int flag) { +SECP256K1_INLINE static void secp256k1_fe_impl_cmov(secp256k1_fe *r, const secp256k1_fe *a, int flag) { uint64_t mask0, mask1; - mask0 = flag + ~((uint64_t)0); + volatile int vflag = flag; + SECP256K1_CHECKMEM_CHECK_VERIFY(r->n, sizeof(r->n)); + mask0 = vflag + ~((uint64_t)0); mask1 = ~mask0; r->n[0] = (r->n[0] & mask0) | (a->n[0] & mask1); r->n[1] = (r->n[1] & mask0) | (a->n[1] & mask1); r->n[2] = (r->n[2] & mask0) | (a->n[2] & mask1); r->n[3] = (r->n[3] & mask0) | (a->n[3] & mask1); r->n[4] = (r->n[4] & mask0) | (a->n[4] & mask1); -#ifdef VERIFY - if (a->magnitude > r->magnitude) { - r->magnitude = a->magnitude; - } - r->normalized &= a->normalized; -#endif +} + +static SECP256K1_INLINE void secp256k1_fe_impl_half(secp256k1_fe *r) { + uint64_t t0 = r->n[0], t1 = r->n[1], t2 = r->n[2], t3 = r->n[3], t4 = r->n[4]; + uint64_t one = (uint64_t)1; + uint64_t mask = -(t0 & one) >> 12; + + /* Bounds analysis (over the rationals). + * + * Let m = r->magnitude + * C = 0xFFFFFFFFFFFFFULL * 2 + * D = 0x0FFFFFFFFFFFFULL * 2 + * + * Initial bounds: t0..t3 <= C * m + * t4 <= D * m + */ + + t0 += 0xFFFFEFFFFFC2FULL & mask; + t1 += mask; + t2 += mask; + t3 += mask; + t4 += mask >> 4; + + VERIFY_CHECK((t0 & one) == 0); + + /* t0..t3: added <= C/2 + * t4: added <= D/2 + * + * Current bounds: t0..t3 <= C * (m + 1/2) + * t4 <= D * (m + 1/2) + */ + + r->n[0] = (t0 >> 1) + ((t1 & one) << 51); + r->n[1] = (t1 >> 1) + ((t2 & one) << 51); + r->n[2] = (t2 >> 1) + ((t3 & one) << 51); + r->n[3] = (t3 >> 1) + ((t4 & one) << 51); + r->n[4] = (t4 >> 1); + + /* t0..t3: shifted right and added <= C/4 + 1/2 + * t4: shifted right + * + * Current bounds: t0..t3 <= C * (m/2 + 1/2) + * t4 <= D * (m/2 + 1/4) + * + * Therefore the output magnitude (M) has to be set such that: + * t0..t3: C * M >= C * (m/2 + 1/2) + * t4: D * M >= D * (m/2 + 1/4) + * + * It suffices for all limbs that, for any input magnitude m: + * M >= m/2 + 1/2 + * + * and since we want the smallest such integer value for M: + * M == floor(m/2) + 1 + */ } static SECP256K1_INLINE void secp256k1_fe_storage_cmov(secp256k1_fe_storage *r, const secp256k1_fe_storage *a, int flag) { uint64_t mask0, mask1; - mask0 = flag + ~((uint64_t)0); + volatile int vflag = flag; + SECP256K1_CHECKMEM_CHECK_VERIFY(r->n, sizeof(r->n)); + mask0 = vflag + ~((uint64_t)0); mask1 = ~mask0; r->n[0] = (r->n[0] & mask0) | (a->n[0] & mask1); r->n[1] = (r->n[1] & mask0) | (a->n[1] & mask1); @@ -426,26 +425,98 @@ static SECP256K1_INLINE void secp256k1_fe_storage_cmov(secp256k1_fe_storage *r, r->n[3] = (r->n[3] & mask0) | (a->n[3] & mask1); } -static void secp256k1_fe_to_storage(secp256k1_fe_storage *r, const secp256k1_fe *a) { -#ifdef VERIFY - VERIFY_CHECK(a->normalized); -#endif +static void secp256k1_fe_impl_to_storage(secp256k1_fe_storage *r, const secp256k1_fe *a) { r->n[0] = a->n[0] | a->n[1] << 52; r->n[1] = a->n[1] >> 12 | a->n[2] << 40; r->n[2] = a->n[2] >> 24 | a->n[3] << 28; r->n[3] = a->n[3] >> 36 | a->n[4] << 16; } -static SECP256K1_INLINE void secp256k1_fe_from_storage(secp256k1_fe *r, const secp256k1_fe_storage *a) { +static SECP256K1_INLINE void secp256k1_fe_impl_from_storage(secp256k1_fe *r, const secp256k1_fe_storage *a) { r->n[0] = a->n[0] & 0xFFFFFFFFFFFFFULL; r->n[1] = a->n[0] >> 52 | ((a->n[1] << 12) & 0xFFFFFFFFFFFFFULL); r->n[2] = a->n[1] >> 40 | ((a->n[2] << 24) & 0xFFFFFFFFFFFFFULL); r->n[3] = a->n[2] >> 28 | ((a->n[3] << 36) & 0xFFFFFFFFFFFFFULL); r->n[4] = a->n[3] >> 16; -#ifdef VERIFY - r->magnitude = 1; - r->normalized = 1; -#endif } -#endif +static void secp256k1_fe_from_signed62(secp256k1_fe *r, const secp256k1_modinv64_signed62 *a) { + const uint64_t M52 = UINT64_MAX >> 12; + const uint64_t a0 = a->v[0], a1 = a->v[1], a2 = a->v[2], a3 = a->v[3], a4 = a->v[4]; + + /* The output from secp256k1_modinv64{_var} should be normalized to range [0,modulus), and + * have limbs in [0,2^62). The modulus is < 2^256, so the top limb must be below 2^(256-62*4). + */ + VERIFY_CHECK(a0 >> 62 == 0); + VERIFY_CHECK(a1 >> 62 == 0); + VERIFY_CHECK(a2 >> 62 == 0); + VERIFY_CHECK(a3 >> 62 == 0); + VERIFY_CHECK(a4 >> 8 == 0); + + r->n[0] = a0 & M52; + r->n[1] = (a0 >> 52 | a1 << 10) & M52; + r->n[2] = (a1 >> 42 | a2 << 20) & M52; + r->n[3] = (a2 >> 32 | a3 << 30) & M52; + r->n[4] = (a3 >> 22 | a4 << 40); +} + +static void secp256k1_fe_to_signed62(secp256k1_modinv64_signed62 *r, const secp256k1_fe *a) { + const uint64_t M62 = UINT64_MAX >> 2; + const uint64_t a0 = a->n[0], a1 = a->n[1], a2 = a->n[2], a3 = a->n[3], a4 = a->n[4]; + + r->v[0] = (a0 | a1 << 52) & M62; + r->v[1] = (a1 >> 10 | a2 << 42) & M62; + r->v[2] = (a2 >> 20 | a3 << 32) & M62; + r->v[3] = (a3 >> 30 | a4 << 22) & M62; + r->v[4] = a4 >> 40; +} + +static const secp256k1_modinv64_modinfo secp256k1_const_modinfo_fe = { + {{-0x1000003D1LL, 0, 0, 0, 256}}, + 0x27C7F6E22DDACACFLL +}; + +static void secp256k1_fe_impl_inv(secp256k1_fe *r, const secp256k1_fe *x) { + secp256k1_fe tmp = *x; + secp256k1_modinv64_signed62 s; + + secp256k1_fe_normalize(&tmp); + secp256k1_fe_to_signed62(&s, &tmp); + secp256k1_modinv64(&s, &secp256k1_const_modinfo_fe); + secp256k1_fe_from_signed62(r, &s); +} + +static void secp256k1_fe_impl_inv_var(secp256k1_fe *r, const secp256k1_fe *x) { + secp256k1_fe tmp = *x; + secp256k1_modinv64_signed62 s; + + secp256k1_fe_normalize_var(&tmp); + secp256k1_fe_to_signed62(&s, &tmp); + secp256k1_modinv64_var(&s, &secp256k1_const_modinfo_fe); + secp256k1_fe_from_signed62(r, &s); +} + +static int secp256k1_fe_impl_is_square_var(const secp256k1_fe *x) { + secp256k1_fe tmp; + secp256k1_modinv64_signed62 s; + int jac, ret; + + tmp = *x; + secp256k1_fe_normalize_var(&tmp); + /* secp256k1_jacobi64_maybe_var cannot deal with input 0. */ + if (secp256k1_fe_is_zero(&tmp)) return 1; + secp256k1_fe_to_signed62(&s, &tmp); + jac = secp256k1_jacobi64_maybe_var(&s, &secp256k1_const_modinfo_fe); + if (jac == 0) { + /* secp256k1_jacobi64_maybe_var failed to compute the Jacobi symbol. Fall back + * to computing a square root. This should be extremely rare with random + * input (except in VERIFY mode, where a lower iteration count is used). */ + secp256k1_fe dummy; + ret = secp256k1_fe_sqrt(&dummy, &tmp); + } else { + ret = jac >= 0; + } + return ret; +} + +#endif /* SECP256K1_FIELD_REPR_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/field_5x52_int128_impl.h b/crypto/secp256k1/libsecp256k1/src/field_5x52_int128_impl.h index 0bf22bdd3ec..f23f8ee1c44 100644 --- a/crypto/secp256k1/libsecp256k1/src/field_5x52_int128_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/field_5x52_int128_impl.h @@ -1,22 +1,22 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_FIELD_INNER5X52_IMPL_H_ -#define _SECP256K1_FIELD_INNER5X52_IMPL_H_ +#ifndef SECP256K1_FIELD_INNER5X52_IMPL_H +#define SECP256K1_FIELD_INNER5X52_IMPL_H #include -#ifdef VERIFY +#include "int128.h" +#include "util.h" + #define VERIFY_BITS(x, n) VERIFY_CHECK(((x) >> (n)) == 0) -#else -#define VERIFY_BITS(x, n) do { } while(0) -#endif +#define VERIFY_BITS_128(x, n) VERIFY_CHECK(secp256k1_u128_check_bits((x), (n))) SECP256K1_INLINE static void secp256k1_fe_mul_inner(uint64_t *r, const uint64_t *a, const uint64_t * SECP256K1_RESTRICT b) { - uint128_t c, d; + secp256k1_uint128 c, d; uint64_t t3, t4, tx, u0; uint64_t a0 = a[0], a1 = a[1], a2 = a[2], a3 = a[3], a4 = a[4]; const uint64_t M = 0xFFFFFFFFFFFFFULL, R = 0x1000003D10ULL; @@ -32,130 +32,129 @@ SECP256K1_INLINE static void secp256k1_fe_mul_inner(uint64_t *r, const uint64_t VERIFY_BITS(b[3], 56); VERIFY_BITS(b[4], 52); VERIFY_CHECK(r != b); + VERIFY_CHECK(a != b); /* [... a b c] is a shorthand for ... + a<<104 + b<<52 + c<<0 mod n. - * px is a shorthand for sum(a[i]*b[x-i], i=0..x). + * for 0 <= x <= 4, px is a shorthand for sum(a[i]*b[x-i], i=0..x). + * for 4 <= x <= 8, px is a shorthand for sum(a[i]*b[x-i], i=(x-4)..4) * Note that [x 0 0 0 0 0] = [x*R]. */ - d = (uint128_t)a0 * b[3] - + (uint128_t)a1 * b[2] - + (uint128_t)a2 * b[1] - + (uint128_t)a3 * b[0]; - VERIFY_BITS(d, 114); + secp256k1_u128_mul(&d, a0, b[3]); + secp256k1_u128_accum_mul(&d, a1, b[2]); + secp256k1_u128_accum_mul(&d, a2, b[1]); + secp256k1_u128_accum_mul(&d, a3, b[0]); + VERIFY_BITS_128(&d, 114); /* [d 0 0 0] = [p3 0 0 0] */ - c = (uint128_t)a4 * b[4]; - VERIFY_BITS(c, 112); + secp256k1_u128_mul(&c, a4, b[4]); + VERIFY_BITS_128(&c, 112); /* [c 0 0 0 0 d 0 0 0] = [p8 0 0 0 0 p3 0 0 0] */ - d += (c & M) * R; c >>= 52; - VERIFY_BITS(d, 115); - VERIFY_BITS(c, 60); - /* [c 0 0 0 0 0 d 0 0 0] = [p8 0 0 0 0 p3 0 0 0] */ - t3 = d & M; d >>= 52; + secp256k1_u128_accum_mul(&d, R, secp256k1_u128_to_u64(&c)); secp256k1_u128_rshift(&c, 64); + VERIFY_BITS_128(&d, 115); + VERIFY_BITS_128(&c, 48); + /* [(c<<12) 0 0 0 0 0 d 0 0 0] = [p8 0 0 0 0 p3 0 0 0] */ + t3 = secp256k1_u128_to_u64(&d) & M; secp256k1_u128_rshift(&d, 52); VERIFY_BITS(t3, 52); - VERIFY_BITS(d, 63); - /* [c 0 0 0 0 d t3 0 0 0] = [p8 0 0 0 0 p3 0 0 0] */ + VERIFY_BITS_128(&d, 63); + /* [(c<<12) 0 0 0 0 d t3 0 0 0] = [p8 0 0 0 0 p3 0 0 0] */ - d += (uint128_t)a0 * b[4] - + (uint128_t)a1 * b[3] - + (uint128_t)a2 * b[2] - + (uint128_t)a3 * b[1] - + (uint128_t)a4 * b[0]; - VERIFY_BITS(d, 115); - /* [c 0 0 0 0 d t3 0 0 0] = [p8 0 0 0 p4 p3 0 0 0] */ - d += c * R; - VERIFY_BITS(d, 116); + secp256k1_u128_accum_mul(&d, a0, b[4]); + secp256k1_u128_accum_mul(&d, a1, b[3]); + secp256k1_u128_accum_mul(&d, a2, b[2]); + secp256k1_u128_accum_mul(&d, a3, b[1]); + secp256k1_u128_accum_mul(&d, a4, b[0]); + VERIFY_BITS_128(&d, 115); + /* [(c<<12) 0 0 0 0 d t3 0 0 0] = [p8 0 0 0 p4 p3 0 0 0] */ + secp256k1_u128_accum_mul(&d, R << 12, secp256k1_u128_to_u64(&c)); + VERIFY_BITS_128(&d, 116); /* [d t3 0 0 0] = [p8 0 0 0 p4 p3 0 0 0] */ - t4 = d & M; d >>= 52; + t4 = secp256k1_u128_to_u64(&d) & M; secp256k1_u128_rshift(&d, 52); VERIFY_BITS(t4, 52); - VERIFY_BITS(d, 64); + VERIFY_BITS_128(&d, 64); /* [d t4 t3 0 0 0] = [p8 0 0 0 p4 p3 0 0 0] */ tx = (t4 >> 48); t4 &= (M >> 4); VERIFY_BITS(tx, 4); VERIFY_BITS(t4, 48); /* [d t4+(tx<<48) t3 0 0 0] = [p8 0 0 0 p4 p3 0 0 0] */ - c = (uint128_t)a0 * b[0]; - VERIFY_BITS(c, 112); + secp256k1_u128_mul(&c, a0, b[0]); + VERIFY_BITS_128(&c, 112); /* [d t4+(tx<<48) t3 0 0 c] = [p8 0 0 0 p4 p3 0 0 p0] */ - d += (uint128_t)a1 * b[4] - + (uint128_t)a2 * b[3] - + (uint128_t)a3 * b[2] - + (uint128_t)a4 * b[1]; - VERIFY_BITS(d, 115); + secp256k1_u128_accum_mul(&d, a1, b[4]); + secp256k1_u128_accum_mul(&d, a2, b[3]); + secp256k1_u128_accum_mul(&d, a3, b[2]); + secp256k1_u128_accum_mul(&d, a4, b[1]); + VERIFY_BITS_128(&d, 114); /* [d t4+(tx<<48) t3 0 0 c] = [p8 0 0 p5 p4 p3 0 0 p0] */ - u0 = d & M; d >>= 52; + u0 = secp256k1_u128_to_u64(&d) & M; secp256k1_u128_rshift(&d, 52); VERIFY_BITS(u0, 52); - VERIFY_BITS(d, 63); + VERIFY_BITS_128(&d, 62); /* [d u0 t4+(tx<<48) t3 0 0 c] = [p8 0 0 p5 p4 p3 0 0 p0] */ /* [d 0 t4+(tx<<48)+(u0<<52) t3 0 0 c] = [p8 0 0 p5 p4 p3 0 0 p0] */ u0 = (u0 << 4) | tx; VERIFY_BITS(u0, 56); /* [d 0 t4+(u0<<48) t3 0 0 c] = [p8 0 0 p5 p4 p3 0 0 p0] */ - c += (uint128_t)u0 * (R >> 4); - VERIFY_BITS(c, 115); + secp256k1_u128_accum_mul(&c, u0, R >> 4); + VERIFY_BITS_128(&c, 113); /* [d 0 t4 t3 0 0 c] = [p8 0 0 p5 p4 p3 0 0 p0] */ - r[0] = c & M; c >>= 52; + r[0] = secp256k1_u128_to_u64(&c) & M; secp256k1_u128_rshift(&c, 52); VERIFY_BITS(r[0], 52); - VERIFY_BITS(c, 61); + VERIFY_BITS_128(&c, 61); /* [d 0 t4 t3 0 c r0] = [p8 0 0 p5 p4 p3 0 0 p0] */ - c += (uint128_t)a0 * b[1] - + (uint128_t)a1 * b[0]; - VERIFY_BITS(c, 114); + secp256k1_u128_accum_mul(&c, a0, b[1]); + secp256k1_u128_accum_mul(&c, a1, b[0]); + VERIFY_BITS_128(&c, 114); /* [d 0 t4 t3 0 c r0] = [p8 0 0 p5 p4 p3 0 p1 p0] */ - d += (uint128_t)a2 * b[4] - + (uint128_t)a3 * b[3] - + (uint128_t)a4 * b[2]; - VERIFY_BITS(d, 114); + secp256k1_u128_accum_mul(&d, a2, b[4]); + secp256k1_u128_accum_mul(&d, a3, b[3]); + secp256k1_u128_accum_mul(&d, a4, b[2]); + VERIFY_BITS_128(&d, 114); /* [d 0 t4 t3 0 c r0] = [p8 0 p6 p5 p4 p3 0 p1 p0] */ - c += (d & M) * R; d >>= 52; - VERIFY_BITS(c, 115); - VERIFY_BITS(d, 62); + secp256k1_u128_accum_mul(&c, secp256k1_u128_to_u64(&d) & M, R); secp256k1_u128_rshift(&d, 52); + VERIFY_BITS_128(&c, 115); + VERIFY_BITS_128(&d, 62); /* [d 0 0 t4 t3 0 c r0] = [p8 0 p6 p5 p4 p3 0 p1 p0] */ - r[1] = c & M; c >>= 52; + r[1] = secp256k1_u128_to_u64(&c) & M; secp256k1_u128_rshift(&c, 52); VERIFY_BITS(r[1], 52); - VERIFY_BITS(c, 63); + VERIFY_BITS_128(&c, 63); /* [d 0 0 t4 t3 c r1 r0] = [p8 0 p6 p5 p4 p3 0 p1 p0] */ - c += (uint128_t)a0 * b[2] - + (uint128_t)a1 * b[1] - + (uint128_t)a2 * b[0]; - VERIFY_BITS(c, 114); + secp256k1_u128_accum_mul(&c, a0, b[2]); + secp256k1_u128_accum_mul(&c, a1, b[1]); + secp256k1_u128_accum_mul(&c, a2, b[0]); + VERIFY_BITS_128(&c, 114); /* [d 0 0 t4 t3 c r1 r0] = [p8 0 p6 p5 p4 p3 p2 p1 p0] */ - d += (uint128_t)a3 * b[4] - + (uint128_t)a4 * b[3]; - VERIFY_BITS(d, 114); + secp256k1_u128_accum_mul(&d, a3, b[4]); + secp256k1_u128_accum_mul(&d, a4, b[3]); + VERIFY_BITS_128(&d, 114); /* [d 0 0 t4 t3 c t1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - c += (d & M) * R; d >>= 52; - VERIFY_BITS(c, 115); - VERIFY_BITS(d, 62); - /* [d 0 0 0 t4 t3 c r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ + secp256k1_u128_accum_mul(&c, R, secp256k1_u128_to_u64(&d)); secp256k1_u128_rshift(&d, 64); + VERIFY_BITS_128(&c, 115); + VERIFY_BITS_128(&d, 50); + /* [(d<<12) 0 0 0 t4 t3 c r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - /* [d 0 0 0 t4 t3 c r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - r[2] = c & M; c >>= 52; + r[2] = secp256k1_u128_to_u64(&c) & M; secp256k1_u128_rshift(&c, 52); VERIFY_BITS(r[2], 52); - VERIFY_BITS(c, 63); - /* [d 0 0 0 t4 t3+c r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - c += d * R + t3; - VERIFY_BITS(c, 100); + VERIFY_BITS_128(&c, 63); + /* [(d<<12) 0 0 0 t4 t3+c r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ + secp256k1_u128_accum_mul(&c, R << 12, secp256k1_u128_to_u64(&d)); + secp256k1_u128_accum_u64(&c, t3); + VERIFY_BITS_128(&c, 100); /* [t4 c r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - r[3] = c & M; c >>= 52; + r[3] = secp256k1_u128_to_u64(&c) & M; secp256k1_u128_rshift(&c, 52); VERIFY_BITS(r[3], 52); - VERIFY_BITS(c, 48); + VERIFY_BITS_128(&c, 48); /* [t4+c r3 r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - c += t4; - VERIFY_BITS(c, 49); - /* [c r3 r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - r[4] = c; + r[4] = secp256k1_u128_to_u64(&c) + t4; VERIFY_BITS(r[4], 49); /* [r4 r3 r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ } SECP256K1_INLINE static void secp256k1_fe_sqr_inner(uint64_t *r, const uint64_t *a) { - uint128_t c, d; + secp256k1_uint128 c, d; uint64_t a0 = a[0], a1 = a[1], a2 = a[2], a3 = a[3], a4 = a[4]; - int64_t t3, t4, tx, u0; + uint64_t t3, t4, tx, u0; const uint64_t M = 0xFFFFFFFFFFFFFULL, R = 0x1000003D10ULL; VERIFY_BITS(a[0], 56); @@ -169,109 +168,107 @@ SECP256K1_INLINE static void secp256k1_fe_sqr_inner(uint64_t *r, const uint64_t * Note that [x 0 0 0 0 0] = [x*R]. */ - d = (uint128_t)(a0*2) * a3 - + (uint128_t)(a1*2) * a2; - VERIFY_BITS(d, 114); + secp256k1_u128_mul(&d, a0*2, a3); + secp256k1_u128_accum_mul(&d, a1*2, a2); + VERIFY_BITS_128(&d, 114); /* [d 0 0 0] = [p3 0 0 0] */ - c = (uint128_t)a4 * a4; - VERIFY_BITS(c, 112); + secp256k1_u128_mul(&c, a4, a4); + VERIFY_BITS_128(&c, 112); /* [c 0 0 0 0 d 0 0 0] = [p8 0 0 0 0 p3 0 0 0] */ - d += (c & M) * R; c >>= 52; - VERIFY_BITS(d, 115); - VERIFY_BITS(c, 60); - /* [c 0 0 0 0 0 d 0 0 0] = [p8 0 0 0 0 p3 0 0 0] */ - t3 = d & M; d >>= 52; + secp256k1_u128_accum_mul(&d, R, secp256k1_u128_to_u64(&c)); secp256k1_u128_rshift(&c, 64); + VERIFY_BITS_128(&d, 115); + VERIFY_BITS_128(&c, 48); + /* [(c<<12) 0 0 0 0 0 d 0 0 0] = [p8 0 0 0 0 p3 0 0 0] */ + t3 = secp256k1_u128_to_u64(&d) & M; secp256k1_u128_rshift(&d, 52); VERIFY_BITS(t3, 52); - VERIFY_BITS(d, 63); - /* [c 0 0 0 0 d t3 0 0 0] = [p8 0 0 0 0 p3 0 0 0] */ + VERIFY_BITS_128(&d, 63); + /* [(c<<12) 0 0 0 0 d t3 0 0 0] = [p8 0 0 0 0 p3 0 0 0] */ a4 *= 2; - d += (uint128_t)a0 * a4 - + (uint128_t)(a1*2) * a3 - + (uint128_t)a2 * a2; - VERIFY_BITS(d, 115); - /* [c 0 0 0 0 d t3 0 0 0] = [p8 0 0 0 p4 p3 0 0 0] */ - d += c * R; - VERIFY_BITS(d, 116); + secp256k1_u128_accum_mul(&d, a0, a4); + secp256k1_u128_accum_mul(&d, a1*2, a3); + secp256k1_u128_accum_mul(&d, a2, a2); + VERIFY_BITS_128(&d, 115); + /* [(c<<12) 0 0 0 0 d t3 0 0 0] = [p8 0 0 0 p4 p3 0 0 0] */ + secp256k1_u128_accum_mul(&d, R << 12, secp256k1_u128_to_u64(&c)); + VERIFY_BITS_128(&d, 116); /* [d t3 0 0 0] = [p8 0 0 0 p4 p3 0 0 0] */ - t4 = d & M; d >>= 52; + t4 = secp256k1_u128_to_u64(&d) & M; secp256k1_u128_rshift(&d, 52); VERIFY_BITS(t4, 52); - VERIFY_BITS(d, 64); + VERIFY_BITS_128(&d, 64); /* [d t4 t3 0 0 0] = [p8 0 0 0 p4 p3 0 0 0] */ tx = (t4 >> 48); t4 &= (M >> 4); VERIFY_BITS(tx, 4); VERIFY_BITS(t4, 48); /* [d t4+(tx<<48) t3 0 0 0] = [p8 0 0 0 p4 p3 0 0 0] */ - c = (uint128_t)a0 * a0; - VERIFY_BITS(c, 112); + secp256k1_u128_mul(&c, a0, a0); + VERIFY_BITS_128(&c, 112); /* [d t4+(tx<<48) t3 0 0 c] = [p8 0 0 0 p4 p3 0 0 p0] */ - d += (uint128_t)a1 * a4 - + (uint128_t)(a2*2) * a3; - VERIFY_BITS(d, 114); + secp256k1_u128_accum_mul(&d, a1, a4); + secp256k1_u128_accum_mul(&d, a2*2, a3); + VERIFY_BITS_128(&d, 114); /* [d t4+(tx<<48) t3 0 0 c] = [p8 0 0 p5 p4 p3 0 0 p0] */ - u0 = d & M; d >>= 52; + u0 = secp256k1_u128_to_u64(&d) & M; secp256k1_u128_rshift(&d, 52); VERIFY_BITS(u0, 52); - VERIFY_BITS(d, 62); + VERIFY_BITS_128(&d, 62); /* [d u0 t4+(tx<<48) t3 0 0 c] = [p8 0 0 p5 p4 p3 0 0 p0] */ /* [d 0 t4+(tx<<48)+(u0<<52) t3 0 0 c] = [p8 0 0 p5 p4 p3 0 0 p0] */ u0 = (u0 << 4) | tx; VERIFY_BITS(u0, 56); /* [d 0 t4+(u0<<48) t3 0 0 c] = [p8 0 0 p5 p4 p3 0 0 p0] */ - c += (uint128_t)u0 * (R >> 4); - VERIFY_BITS(c, 113); + secp256k1_u128_accum_mul(&c, u0, R >> 4); + VERIFY_BITS_128(&c, 113); /* [d 0 t4 t3 0 0 c] = [p8 0 0 p5 p4 p3 0 0 p0] */ - r[0] = c & M; c >>= 52; + r[0] = secp256k1_u128_to_u64(&c) & M; secp256k1_u128_rshift(&c, 52); VERIFY_BITS(r[0], 52); - VERIFY_BITS(c, 61); + VERIFY_BITS_128(&c, 61); /* [d 0 t4 t3 0 c r0] = [p8 0 0 p5 p4 p3 0 0 p0] */ a0 *= 2; - c += (uint128_t)a0 * a1; - VERIFY_BITS(c, 114); + secp256k1_u128_accum_mul(&c, a0, a1); + VERIFY_BITS_128(&c, 114); /* [d 0 t4 t3 0 c r0] = [p8 0 0 p5 p4 p3 0 p1 p0] */ - d += (uint128_t)a2 * a4 - + (uint128_t)a3 * a3; - VERIFY_BITS(d, 114); + secp256k1_u128_accum_mul(&d, a2, a4); + secp256k1_u128_accum_mul(&d, a3, a3); + VERIFY_BITS_128(&d, 114); /* [d 0 t4 t3 0 c r0] = [p8 0 p6 p5 p4 p3 0 p1 p0] */ - c += (d & M) * R; d >>= 52; - VERIFY_BITS(c, 115); - VERIFY_BITS(d, 62); + secp256k1_u128_accum_mul(&c, secp256k1_u128_to_u64(&d) & M, R); secp256k1_u128_rshift(&d, 52); + VERIFY_BITS_128(&c, 115); + VERIFY_BITS_128(&d, 62); /* [d 0 0 t4 t3 0 c r0] = [p8 0 p6 p5 p4 p3 0 p1 p0] */ - r[1] = c & M; c >>= 52; + r[1] = secp256k1_u128_to_u64(&c) & M; secp256k1_u128_rshift(&c, 52); VERIFY_BITS(r[1], 52); - VERIFY_BITS(c, 63); + VERIFY_BITS_128(&c, 63); /* [d 0 0 t4 t3 c r1 r0] = [p8 0 p6 p5 p4 p3 0 p1 p0] */ - c += (uint128_t)a0 * a2 - + (uint128_t)a1 * a1; - VERIFY_BITS(c, 114); + secp256k1_u128_accum_mul(&c, a0, a2); + secp256k1_u128_accum_mul(&c, a1, a1); + VERIFY_BITS_128(&c, 114); /* [d 0 0 t4 t3 c r1 r0] = [p8 0 p6 p5 p4 p3 p2 p1 p0] */ - d += (uint128_t)a3 * a4; - VERIFY_BITS(d, 114); + secp256k1_u128_accum_mul(&d, a3, a4); + VERIFY_BITS_128(&d, 114); /* [d 0 0 t4 t3 c r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - c += (d & M) * R; d >>= 52; - VERIFY_BITS(c, 115); - VERIFY_BITS(d, 62); - /* [d 0 0 0 t4 t3 c r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - r[2] = c & M; c >>= 52; + secp256k1_u128_accum_mul(&c, R, secp256k1_u128_to_u64(&d)); secp256k1_u128_rshift(&d, 64); + VERIFY_BITS_128(&c, 115); + VERIFY_BITS_128(&d, 50); + /* [(d<<12) 0 0 0 t4 t3 c r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ + r[2] = secp256k1_u128_to_u64(&c) & M; secp256k1_u128_rshift(&c, 52); VERIFY_BITS(r[2], 52); - VERIFY_BITS(c, 63); - /* [d 0 0 0 t4 t3+c r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ + VERIFY_BITS_128(&c, 63); + /* [(d<<12) 0 0 0 t4 t3+c r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - c += d * R + t3; - VERIFY_BITS(c, 100); + secp256k1_u128_accum_mul(&c, R << 12, secp256k1_u128_to_u64(&d)); + secp256k1_u128_accum_u64(&c, t3); + VERIFY_BITS_128(&c, 100); /* [t4 c r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - r[3] = c & M; c >>= 52; + r[3] = secp256k1_u128_to_u64(&c) & M; secp256k1_u128_rshift(&c, 52); VERIFY_BITS(r[3], 52); - VERIFY_BITS(c, 48); + VERIFY_BITS_128(&c, 48); /* [t4+c r3 r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - c += t4; - VERIFY_BITS(c, 49); - /* [c r3 r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ - r[4] = c; + r[4] = secp256k1_u128_to_u64(&c) + t4; VERIFY_BITS(r[4], 49); /* [r4 r3 r2 r1 r0] = [p8 p7 p6 p5 p4 p3 p2 p1 p0] */ } -#endif +#endif /* SECP256K1_FIELD_INNER5X52_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/field_impl.h b/crypto/secp256k1/libsecp256k1/src/field_impl.h index 5127b279bc7..896507a3a49 100644 --- a/crypto/secp256k1/libsecp256k1/src/field_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/field_impl.h @@ -1,41 +1,40 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_FIELD_IMPL_H_ -#define _SECP256K1_FIELD_IMPL_H_ - -#if defined HAVE_CONFIG_H -#include "libsecp256k1-config.h" -#endif +#ifndef SECP256K1_FIELD_IMPL_H +#define SECP256K1_FIELD_IMPL_H +#include "field.h" #include "util.h" -#if defined(USE_FIELD_10X26) -#include "field_10x26_impl.h" -#elif defined(USE_FIELD_5X52) +#if defined(SECP256K1_WIDEMUL_INT128) #include "field_5x52_impl.h" +#elif defined(SECP256K1_WIDEMUL_INT64) +#include "field_10x26_impl.h" #else -#error "Please select field implementation" +#error "Please select wide multiplication implementation" #endif -SECP256K1_INLINE static int secp256k1_fe_equal(const secp256k1_fe *a, const secp256k1_fe *b) { - secp256k1_fe na; - secp256k1_fe_negate(&na, a, 1); - secp256k1_fe_add(&na, b); - return secp256k1_fe_normalizes_to_zero(&na); +SECP256K1_INLINE static void secp256k1_fe_clear(secp256k1_fe *a) { + secp256k1_memclear(a, sizeof(secp256k1_fe)); } -SECP256K1_INLINE static int secp256k1_fe_equal_var(const secp256k1_fe *a, const secp256k1_fe *b) { +SECP256K1_INLINE static int secp256k1_fe_equal(const secp256k1_fe *a, const secp256k1_fe *b) { secp256k1_fe na; + SECP256K1_FE_VERIFY(a); + SECP256K1_FE_VERIFY(b); + SECP256K1_FE_VERIFY_MAGNITUDE(a, 1); + SECP256K1_FE_VERIFY_MAGNITUDE(b, 31); + secp256k1_fe_negate(&na, a, 1); secp256k1_fe_add(&na, b); - return secp256k1_fe_normalizes_to_zero_var(&na); + return secp256k1_fe_normalizes_to_zero(&na); } -static int secp256k1_fe_sqrt(secp256k1_fe *r, const secp256k1_fe *a) { +static int secp256k1_fe_sqrt(secp256k1_fe * SECP256K1_RESTRICT r, const secp256k1_fe * SECP256K1_RESTRICT a) { /** Given that p is congruent to 3 mod 4, we can compute the square root of * a mod p as the (p+1)/4'th power of a. * @@ -46,7 +45,11 @@ static int secp256k1_fe_sqrt(secp256k1_fe *r, const secp256k1_fe *a) { * itself always a square (a ** ((p+1)/4) is the square of a ** ((p+1)/8)). */ secp256k1_fe x2, x3, x6, x9, x11, x22, x44, x88, x176, x220, x223, t1; - int j; + int j, ret; + + VERIFY_CHECK(r != a); + SECP256K1_FE_VERIFY(a); + SECP256K1_FE_VERIFY_MAGNITUDE(a, 8); /** The binary representation of (p + 1)/4 has 3 blocks of 1s, with lengths in * { 2, 22, 223 }. Use an addition chain to calculate 2^n - 1 for each block: @@ -130,186 +133,325 @@ static int secp256k1_fe_sqrt(secp256k1_fe *r, const secp256k1_fe *a) { /* Check that a square root was actually calculated */ secp256k1_fe_sqr(&t1, r); - return secp256k1_fe_equal(&t1, a); + ret = secp256k1_fe_equal(&t1, a); + +#ifdef VERIFY + if (!ret) { + secp256k1_fe_negate(&t1, &t1, 1); + secp256k1_fe_normalize_var(&t1); + VERIFY_CHECK(secp256k1_fe_equal(&t1, a)); + } +#endif + return ret; } -static void secp256k1_fe_inv(secp256k1_fe *r, const secp256k1_fe *a) { - secp256k1_fe x2, x3, x6, x9, x11, x22, x44, x88, x176, x220, x223, t1; - int j; +#ifndef VERIFY +static void secp256k1_fe_verify(const secp256k1_fe *a) { (void)a; } +static void secp256k1_fe_verify_magnitude(const secp256k1_fe *a, int m) { (void)a; (void)m; } +#else +static void secp256k1_fe_impl_verify(const secp256k1_fe *a); +static void secp256k1_fe_verify(const secp256k1_fe *a) { + /* Magnitude between 0 and 32. */ + SECP256K1_FE_VERIFY_MAGNITUDE(a, 32); + /* Normalized is 0 or 1. */ + VERIFY_CHECK((a->normalized == 0) || (a->normalized == 1)); + /* If normalized, magnitude must be 0 or 1. */ + if (a->normalized) SECP256K1_FE_VERIFY_MAGNITUDE(a, 1); + /* Invoke implementation-specific checks. */ + secp256k1_fe_impl_verify(a); +} - /** The binary representation of (p - 2) has 5 blocks of 1s, with lengths in - * { 1, 2, 22, 223 }. Use an addition chain to calculate 2^n - 1 for each block: - * [1], [2], 3, 6, 9, 11, [22], 44, 88, 176, 220, [223] - */ +static void secp256k1_fe_verify_magnitude(const secp256k1_fe *a, int m) { + VERIFY_CHECK(m >= 0); + VERIFY_CHECK(m <= 32); + VERIFY_CHECK(a->magnitude <= m); +} - secp256k1_fe_sqr(&x2, a); - secp256k1_fe_mul(&x2, &x2, a); +static void secp256k1_fe_impl_normalize(secp256k1_fe *r); +SECP256K1_INLINE static void secp256k1_fe_normalize(secp256k1_fe *r) { + SECP256K1_FE_VERIFY(r); - secp256k1_fe_sqr(&x3, &x2); - secp256k1_fe_mul(&x3, &x3, a); + secp256k1_fe_impl_normalize(r); + r->magnitude = 1; + r->normalized = 1; - x6 = x3; - for (j=0; j<3; j++) { - secp256k1_fe_sqr(&x6, &x6); - } - secp256k1_fe_mul(&x6, &x6, &x3); + SECP256K1_FE_VERIFY(r); +} - x9 = x6; - for (j=0; j<3; j++) { - secp256k1_fe_sqr(&x9, &x9); - } - secp256k1_fe_mul(&x9, &x9, &x3); +static void secp256k1_fe_impl_normalize_weak(secp256k1_fe *r); +SECP256K1_INLINE static void secp256k1_fe_normalize_weak(secp256k1_fe *r) { + SECP256K1_FE_VERIFY(r); - x11 = x9; - for (j=0; j<2; j++) { - secp256k1_fe_sqr(&x11, &x11); - } - secp256k1_fe_mul(&x11, &x11, &x2); + secp256k1_fe_impl_normalize_weak(r); + r->magnitude = 1; - x22 = x11; - for (j=0; j<11; j++) { - secp256k1_fe_sqr(&x22, &x22); - } - secp256k1_fe_mul(&x22, &x22, &x11); + SECP256K1_FE_VERIFY(r); +} - x44 = x22; - for (j=0; j<22; j++) { - secp256k1_fe_sqr(&x44, &x44); - } - secp256k1_fe_mul(&x44, &x44, &x22); +static void secp256k1_fe_impl_normalize_var(secp256k1_fe *r); +SECP256K1_INLINE static void secp256k1_fe_normalize_var(secp256k1_fe *r) { + SECP256K1_FE_VERIFY(r); - x88 = x44; - for (j=0; j<44; j++) { - secp256k1_fe_sqr(&x88, &x88); - } - secp256k1_fe_mul(&x88, &x88, &x44); + secp256k1_fe_impl_normalize_var(r); + r->magnitude = 1; + r->normalized = 1; - x176 = x88; - for (j=0; j<88; j++) { - secp256k1_fe_sqr(&x176, &x176); - } - secp256k1_fe_mul(&x176, &x176, &x88); + SECP256K1_FE_VERIFY(r); +} - x220 = x176; - for (j=0; j<44; j++) { - secp256k1_fe_sqr(&x220, &x220); - } - secp256k1_fe_mul(&x220, &x220, &x44); +static int secp256k1_fe_impl_normalizes_to_zero(const secp256k1_fe *r); +SECP256K1_INLINE static int secp256k1_fe_normalizes_to_zero(const secp256k1_fe *r) { + SECP256K1_FE_VERIFY(r); - x223 = x220; - for (j=0; j<3; j++) { - secp256k1_fe_sqr(&x223, &x223); - } - secp256k1_fe_mul(&x223, &x223, &x3); + return secp256k1_fe_impl_normalizes_to_zero(r); +} - /* The final result is then assembled using a sliding window over the blocks. */ +static int secp256k1_fe_impl_normalizes_to_zero_var(const secp256k1_fe *r); +SECP256K1_INLINE static int secp256k1_fe_normalizes_to_zero_var(const secp256k1_fe *r) { + SECP256K1_FE_VERIFY(r); - t1 = x223; - for (j=0; j<23; j++) { - secp256k1_fe_sqr(&t1, &t1); - } - secp256k1_fe_mul(&t1, &t1, &x22); - for (j=0; j<5; j++) { - secp256k1_fe_sqr(&t1, &t1); - } - secp256k1_fe_mul(&t1, &t1, a); - for (j=0; j<3; j++) { - secp256k1_fe_sqr(&t1, &t1); - } - secp256k1_fe_mul(&t1, &t1, &x2); - for (j=0; j<2; j++) { - secp256k1_fe_sqr(&t1, &t1); - } - secp256k1_fe_mul(r, a, &t1); + return secp256k1_fe_impl_normalizes_to_zero_var(r); } -static void secp256k1_fe_inv_var(secp256k1_fe *r, const secp256k1_fe *a) { -#if defined(USE_FIELD_INV_BUILTIN) - secp256k1_fe_inv(r, a); -#elif defined(USE_FIELD_INV_NUM) - secp256k1_num n, m; - static const secp256k1_fe negone = SECP256K1_FE_CONST( - 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, - 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFEUL, 0xFFFFFC2EUL - ); - /* secp256k1 field prime, value p defined in "Standards for Efficient Cryptography" (SEC2) 2.7.1. */ - static const unsigned char prime[32] = { - 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, - 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, - 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, - 0xFF,0xFF,0xFF,0xFE,0xFF,0xFF,0xFC,0x2F - }; - unsigned char b[32]; - int res; - secp256k1_fe c = *a; - secp256k1_fe_normalize_var(&c); - secp256k1_fe_get_b32(b, &c); - secp256k1_num_set_bin(&n, b, 32); - secp256k1_num_set_bin(&m, prime, 32); - secp256k1_num_mod_inverse(&n, &n, &m); - secp256k1_num_get_bin(b, 32, &n); - res = secp256k1_fe_set_b32(r, b); - (void)res; - VERIFY_CHECK(res); - /* Verify the result is the (unique) valid inverse using non-GMP code. */ - secp256k1_fe_mul(&c, &c, r); - secp256k1_fe_add(&c, &negone); - CHECK(secp256k1_fe_normalizes_to_zero_var(&c)); -#else -#error "Please select field inverse implementation" -#endif +static void secp256k1_fe_impl_set_int(secp256k1_fe *r, int a); +SECP256K1_INLINE static void secp256k1_fe_set_int(secp256k1_fe *r, int a) { + VERIFY_CHECK(0 <= a && a <= 0x7FFF); + + secp256k1_fe_impl_set_int(r, a); + r->magnitude = (a != 0); + r->normalized = 1; + + SECP256K1_FE_VERIFY(r); } -static void secp256k1_fe_inv_all_var(secp256k1_fe *r, const secp256k1_fe *a, size_t len) { - secp256k1_fe u; - size_t i; - if (len < 1) { - return; - } +static void secp256k1_fe_impl_add_int(secp256k1_fe *r, int a); +SECP256K1_INLINE static void secp256k1_fe_add_int(secp256k1_fe *r, int a) { + VERIFY_CHECK(0 <= a && a <= 0x7FFF); + SECP256K1_FE_VERIFY(r); + + secp256k1_fe_impl_add_int(r, a); + r->magnitude += 1; + r->normalized = 0; - VERIFY_CHECK((r + len <= a) || (a + len <= r)); + SECP256K1_FE_VERIFY(r); +} - r[0] = a[0]; +static int secp256k1_fe_impl_is_zero(const secp256k1_fe *a); +SECP256K1_INLINE static int secp256k1_fe_is_zero(const secp256k1_fe *a) { + SECP256K1_FE_VERIFY(a); + VERIFY_CHECK(a->normalized); - i = 0; - while (++i < len) { - secp256k1_fe_mul(&r[i], &r[i - 1], &a[i]); - } + return secp256k1_fe_impl_is_zero(a); +} + +static int secp256k1_fe_impl_is_odd(const secp256k1_fe *a); +SECP256K1_INLINE static int secp256k1_fe_is_odd(const secp256k1_fe *a) { + SECP256K1_FE_VERIFY(a); + VERIFY_CHECK(a->normalized); + + return secp256k1_fe_impl_is_odd(a); +} + +static int secp256k1_fe_impl_cmp_var(const secp256k1_fe *a, const secp256k1_fe *b); +SECP256K1_INLINE static int secp256k1_fe_cmp_var(const secp256k1_fe *a, const secp256k1_fe *b) { + SECP256K1_FE_VERIFY(a); + SECP256K1_FE_VERIFY(b); + VERIFY_CHECK(a->normalized); + VERIFY_CHECK(b->normalized); + + return secp256k1_fe_impl_cmp_var(a, b); +} + +static void secp256k1_fe_impl_set_b32_mod(secp256k1_fe *r, const unsigned char *a); +SECP256K1_INLINE static void secp256k1_fe_set_b32_mod(secp256k1_fe *r, const unsigned char *a) { + secp256k1_fe_impl_set_b32_mod(r, a); + r->magnitude = 1; + r->normalized = 0; - secp256k1_fe_inv_var(&u, &r[--i]); + SECP256K1_FE_VERIFY(r); +} - while (i > 0) { - size_t j = i--; - secp256k1_fe_mul(&r[j], &r[i], &u); - secp256k1_fe_mul(&u, &u, &a[j]); +static int secp256k1_fe_impl_set_b32_limit(secp256k1_fe *r, const unsigned char *a); +SECP256K1_INLINE static int secp256k1_fe_set_b32_limit(secp256k1_fe *r, const unsigned char *a) { + if (secp256k1_fe_impl_set_b32_limit(r, a)) { + r->magnitude = 1; + r->normalized = 1; + SECP256K1_FE_VERIFY(r); + return 1; + } else { + /* Mark the output field element as invalid. */ + r->magnitude = -1; + return 0; } +} + +static void secp256k1_fe_impl_get_b32(unsigned char *r, const secp256k1_fe *a); +SECP256K1_INLINE static void secp256k1_fe_get_b32(unsigned char *r, const secp256k1_fe *a) { + SECP256K1_FE_VERIFY(a); + VERIFY_CHECK(a->normalized); - r[0] = u; + secp256k1_fe_impl_get_b32(r, a); } -static int secp256k1_fe_is_quad_var(const secp256k1_fe *a) { -#ifndef USE_NUM_NONE - unsigned char b[32]; - secp256k1_num n; - secp256k1_num m; - /* secp256k1 field prime, value p defined in "Standards for Efficient Cryptography" (SEC2) 2.7.1. */ - static const unsigned char prime[32] = { - 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, - 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, - 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, - 0xFF,0xFF,0xFF,0xFE,0xFF,0xFF,0xFC,0x2F - }; - - secp256k1_fe c = *a; - secp256k1_fe_normalize_var(&c); - secp256k1_fe_get_b32(b, &c); - secp256k1_num_set_bin(&n, b, 32); - secp256k1_num_set_bin(&m, prime, 32); - return secp256k1_num_jacobi(&n, &m) >= 0; -#else - secp256k1_fe r; - return secp256k1_fe_sqrt(&r, a); -#endif +static void secp256k1_fe_impl_negate_unchecked(secp256k1_fe *r, const secp256k1_fe *a, int m); +SECP256K1_INLINE static void secp256k1_fe_negate_unchecked(secp256k1_fe *r, const secp256k1_fe *a, int m) { + SECP256K1_FE_VERIFY(a); + VERIFY_CHECK(m >= 0 && m <= 31); + SECP256K1_FE_VERIFY_MAGNITUDE(a, m); + + secp256k1_fe_impl_negate_unchecked(r, a, m); + r->magnitude = m + 1; + r->normalized = 0; + + SECP256K1_FE_VERIFY(r); } -#endif +static void secp256k1_fe_impl_mul_int_unchecked(secp256k1_fe *r, int a); +SECP256K1_INLINE static void secp256k1_fe_mul_int_unchecked(secp256k1_fe *r, int a) { + SECP256K1_FE_VERIFY(r); + + VERIFY_CHECK(a >= 0 && a <= 32); + VERIFY_CHECK(a*r->magnitude <= 32); + secp256k1_fe_impl_mul_int_unchecked(r, a); + r->magnitude *= a; + r->normalized = 0; + + SECP256K1_FE_VERIFY(r); +} + +static void secp256k1_fe_impl_add(secp256k1_fe *r, const secp256k1_fe *a); +SECP256K1_INLINE static void secp256k1_fe_add(secp256k1_fe *r, const secp256k1_fe *a) { + SECP256K1_FE_VERIFY(r); + SECP256K1_FE_VERIFY(a); + VERIFY_CHECK(r->magnitude + a->magnitude <= 32); + + secp256k1_fe_impl_add(r, a); + r->magnitude += a->magnitude; + r->normalized = 0; + + SECP256K1_FE_VERIFY(r); +} + +static void secp256k1_fe_impl_mul(secp256k1_fe *r, const secp256k1_fe *a, const secp256k1_fe * SECP256K1_RESTRICT b); +SECP256K1_INLINE static void secp256k1_fe_mul(secp256k1_fe *r, const secp256k1_fe *a, const secp256k1_fe * SECP256K1_RESTRICT b) { + SECP256K1_FE_VERIFY(a); + SECP256K1_FE_VERIFY(b); + SECP256K1_FE_VERIFY_MAGNITUDE(a, 8); + SECP256K1_FE_VERIFY_MAGNITUDE(b, 8); + VERIFY_CHECK(r != b); + VERIFY_CHECK(a != b); + + secp256k1_fe_impl_mul(r, a, b); + r->magnitude = 1; + r->normalized = 0; + + SECP256K1_FE_VERIFY(r); +} + +static void secp256k1_fe_impl_sqr(secp256k1_fe *r, const secp256k1_fe *a); +SECP256K1_INLINE static void secp256k1_fe_sqr(secp256k1_fe *r, const secp256k1_fe *a) { + SECP256K1_FE_VERIFY(a); + SECP256K1_FE_VERIFY_MAGNITUDE(a, 8); + + secp256k1_fe_impl_sqr(r, a); + r->magnitude = 1; + r->normalized = 0; + + SECP256K1_FE_VERIFY(r); +} + +static void secp256k1_fe_impl_cmov(secp256k1_fe *r, const secp256k1_fe *a, int flag); +SECP256K1_INLINE static void secp256k1_fe_cmov(secp256k1_fe *r, const secp256k1_fe *a, int flag) { + VERIFY_CHECK(flag == 0 || flag == 1); + SECP256K1_FE_VERIFY(a); + SECP256K1_FE_VERIFY(r); + + secp256k1_fe_impl_cmov(r, a, flag); + if (a->magnitude > r->magnitude) r->magnitude = a->magnitude; + if (!a->normalized) r->normalized = 0; + + SECP256K1_FE_VERIFY(r); +} + +static void secp256k1_fe_impl_to_storage(secp256k1_fe_storage *r, const secp256k1_fe *a); +SECP256K1_INLINE static void secp256k1_fe_to_storage(secp256k1_fe_storage *r, const secp256k1_fe *a) { + SECP256K1_FE_VERIFY(a); + VERIFY_CHECK(a->normalized); + + secp256k1_fe_impl_to_storage(r, a); +} + +static void secp256k1_fe_impl_from_storage(secp256k1_fe *r, const secp256k1_fe_storage *a); +SECP256K1_INLINE static void secp256k1_fe_from_storage(secp256k1_fe *r, const secp256k1_fe_storage *a) { + secp256k1_fe_impl_from_storage(r, a); + r->magnitude = 1; + r->normalized = 1; + + SECP256K1_FE_VERIFY(r); +} + +static void secp256k1_fe_impl_inv(secp256k1_fe *r, const secp256k1_fe *x); +SECP256K1_INLINE static void secp256k1_fe_inv(secp256k1_fe *r, const secp256k1_fe *x) { + int input_is_zero = secp256k1_fe_normalizes_to_zero(x); + SECP256K1_FE_VERIFY(x); + + secp256k1_fe_impl_inv(r, x); + r->magnitude = x->magnitude > 0; + r->normalized = 1; + + VERIFY_CHECK(secp256k1_fe_normalizes_to_zero(r) == input_is_zero); + SECP256K1_FE_VERIFY(r); +} + +static void secp256k1_fe_impl_inv_var(secp256k1_fe *r, const secp256k1_fe *x); +SECP256K1_INLINE static void secp256k1_fe_inv_var(secp256k1_fe *r, const secp256k1_fe *x) { + int input_is_zero = secp256k1_fe_normalizes_to_zero(x); + SECP256K1_FE_VERIFY(x); + + secp256k1_fe_impl_inv_var(r, x); + r->magnitude = x->magnitude > 0; + r->normalized = 1; + + VERIFY_CHECK(secp256k1_fe_normalizes_to_zero(r) == input_is_zero); + SECP256K1_FE_VERIFY(r); +} + +static int secp256k1_fe_impl_is_square_var(const secp256k1_fe *x); +SECP256K1_INLINE static int secp256k1_fe_is_square_var(const secp256k1_fe *x) { + int ret; + secp256k1_fe tmp = *x, sqrt; + SECP256K1_FE_VERIFY(x); + + ret = secp256k1_fe_impl_is_square_var(x); + secp256k1_fe_normalize_weak(&tmp); + VERIFY_CHECK(ret == secp256k1_fe_sqrt(&sqrt, &tmp)); + return ret; +} + +static void secp256k1_fe_impl_get_bounds(secp256k1_fe* r, int m); +SECP256K1_INLINE static void secp256k1_fe_get_bounds(secp256k1_fe* r, int m) { + VERIFY_CHECK(m >= 0); + VERIFY_CHECK(m <= 32); + + secp256k1_fe_impl_get_bounds(r, m); + r->magnitude = m; + r->normalized = (m == 0); + + SECP256K1_FE_VERIFY(r); +} + +static void secp256k1_fe_impl_half(secp256k1_fe *r); +SECP256K1_INLINE static void secp256k1_fe_half(secp256k1_fe *r) { + SECP256K1_FE_VERIFY(r); + SECP256K1_FE_VERIFY_MAGNITUDE(r, 31); + + secp256k1_fe_impl_half(r); + r->magnitude = (r->magnitude >> 1) + 1; + r->normalized = 0; + + SECP256K1_FE_VERIFY(r); +} + +#endif /* defined(VERIFY) */ + +#endif /* SECP256K1_FIELD_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/gen_context.c b/crypto/secp256k1/libsecp256k1/src/gen_context.c deleted file mode 100644 index 1835fd491d1..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/gen_context.c +++ /dev/null @@ -1,74 +0,0 @@ -/********************************************************************** - * Copyright (c) 2013, 2014, 2015 Thomas Daede, Cory Fields * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#define USE_BASIC_CONFIG 1 - -#include "basic-config.h" -#include "include/secp256k1.h" -#include "field_impl.h" -#include "scalar_impl.h" -#include "group_impl.h" -#include "ecmult_gen_impl.h" - -static void default_error_callback_fn(const char* str, void* data) { - (void)data; - fprintf(stderr, "[libsecp256k1] internal consistency check failed: %s\n", str); - abort(); -} - -static const secp256k1_callback default_error_callback = { - default_error_callback_fn, - NULL -}; - -int main(int argc, char **argv) { - secp256k1_ecmult_gen_context ctx; - int inner; - int outer; - FILE* fp; - - (void)argc; - (void)argv; - - fp = fopen("src/ecmult_static_context.h","w"); - if (fp == NULL) { - fprintf(stderr, "Could not open src/ecmult_static_context.h for writing!\n"); - return -1; - } - - fprintf(fp, "#ifndef _SECP256K1_ECMULT_STATIC_CONTEXT_\n"); - fprintf(fp, "#define _SECP256K1_ECMULT_STATIC_CONTEXT_\n"); - fprintf(fp, "#include \"group.h\"\n"); - fprintf(fp, "#define SC SECP256K1_GE_STORAGE_CONST\n"); - fprintf(fp, "static const secp256k1_ge_storage secp256k1_ecmult_static_context[64][16] = {\n"); - - secp256k1_ecmult_gen_context_init(&ctx); - secp256k1_ecmult_gen_context_build(&ctx, &default_error_callback); - for(outer = 0; outer != 64; outer++) { - fprintf(fp,"{\n"); - for(inner = 0; inner != 16; inner++) { - fprintf(fp," SC(%uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu, %uu)", SECP256K1_GE_STORAGE_CONST_GET((*ctx.prec)[outer][inner])); - if (inner != 15) { - fprintf(fp,",\n"); - } else { - fprintf(fp,"\n"); - } - } - if (outer != 63) { - fprintf(fp,"},\n"); - } else { - fprintf(fp,"}\n"); - } - } - fprintf(fp,"};\n"); - secp256k1_ecmult_gen_context_clear(&ctx); - - fprintf(fp, "#undef SC\n"); - fprintf(fp, "#endif\n"); - fclose(fp); - - return 0; -} diff --git a/crypto/secp256k1/libsecp256k1/src/group.h b/crypto/secp256k1/libsecp256k1/src/group.h index 4957b248fe6..992ff5c98cf 100644 --- a/crypto/secp256k1/libsecp256k1/src/group.h +++ b/crypto/secp256k1/libsecp256k1/src/group.h @@ -1,16 +1,18 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_GROUP_ -#define _SECP256K1_GROUP_ +#ifndef SECP256K1_GROUP_H +#define SECP256K1_GROUP_H -#include "num.h" #include "field.h" -/** A group element of the secp256k1 curve, in affine coordinates. */ +/** A group element in affine coordinates on the secp256k1 curve, + * or occasionally on an isomorphic curve of the form y^2 = x^3 + 7*t^6. + * Note: For exhaustive test mode, secp256k1 is replaced by a small subgroup of a different curve. + */ typedef struct { secp256k1_fe x; secp256k1_fe y; @@ -20,7 +22,9 @@ typedef struct { #define SECP256K1_GE_CONST(a, b, c, d, e, f, g, h, i, j, k, l, m, n, o, p) {SECP256K1_FE_CONST((a),(b),(c),(d),(e),(f),(g),(h)), SECP256K1_FE_CONST((i),(j),(k),(l),(m),(n),(o),(p)), 0} #define SECP256K1_GE_CONST_INFINITY {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), 1} -/** A group element of the secp256k1 curve, in jacobian coordinates. */ +/** A group element of the secp256k1 curve, in jacobian coordinates. + * Note: For exhastive test mode, secp256k1 is replaced by a small subgroup of a different curve. + */ typedef struct { secp256k1_fe x; /* actual X: x/z^2 */ secp256k1_fe y; /* actual Y: y/z^3 */ @@ -40,44 +44,69 @@ typedef struct { #define SECP256K1_GE_STORAGE_CONST_GET(t) SECP256K1_FE_STORAGE_CONST_GET(t.x), SECP256K1_FE_STORAGE_CONST_GET(t.y) +/** Maximum allowed magnitudes for group element coordinates + * in affine (x, y) and jacobian (x, y, z) representation. */ +#define SECP256K1_GE_X_MAGNITUDE_MAX 4 +#define SECP256K1_GE_Y_MAGNITUDE_MAX 3 +#define SECP256K1_GEJ_X_MAGNITUDE_MAX 4 +#define SECP256K1_GEJ_Y_MAGNITUDE_MAX 4 +#define SECP256K1_GEJ_Z_MAGNITUDE_MAX 1 + /** Set a group element equal to the point with given X and Y coordinates */ static void secp256k1_ge_set_xy(secp256k1_ge *r, const secp256k1_fe *x, const secp256k1_fe *y); -/** Set a group element (affine) equal to the point with the given X coordinate - * and a Y coordinate that is a quadratic residue modulo p. The return value - * is true iff a coordinate with the given X coordinate exists. - */ -static int secp256k1_ge_set_xquad(secp256k1_ge *r, const secp256k1_fe *x); - /** Set a group element (affine) equal to the point with the given X coordinate, and given oddness * for Y. Return value indicates whether the result is valid. */ static int secp256k1_ge_set_xo_var(secp256k1_ge *r, const secp256k1_fe *x, int odd); +/** Determine whether x is a valid X coordinate on the curve. */ +static int secp256k1_ge_x_on_curve_var(const secp256k1_fe *x); + +/** Determine whether fraction xn/xd is a valid X coordinate on the curve (xd != 0). */ +static int secp256k1_ge_x_frac_on_curve_var(const secp256k1_fe *xn, const secp256k1_fe *xd); + /** Check whether a group element is the point at infinity. */ static int secp256k1_ge_is_infinity(const secp256k1_ge *a); /** Check whether a group element is valid (i.e., on the curve). */ static int secp256k1_ge_is_valid_var(const secp256k1_ge *a); +/** Set r equal to the inverse of a (i.e., mirrored around the X axis) */ static void secp256k1_ge_neg(secp256k1_ge *r, const secp256k1_ge *a); -/** Set a group element equal to another which is given in jacobian coordinates */ +/** Set a group element equal to another which is given in jacobian coordinates. Constant time. */ static void secp256k1_ge_set_gej(secp256k1_ge *r, secp256k1_gej *a); +/** Set a group element equal to another which is given in jacobian coordinates. */ +static void secp256k1_ge_set_gej_var(secp256k1_ge *r, secp256k1_gej *a); + /** Set a batch of group elements equal to the inputs given in jacobian coordinates */ -static void secp256k1_ge_set_all_gej_var(secp256k1_ge *r, const secp256k1_gej *a, size_t len, const secp256k1_callback *cb); +static void secp256k1_ge_set_all_gej_var(secp256k1_ge *r, const secp256k1_gej *a, size_t len); + +/** Bring a batch of inputs to the same global z "denominator", based on ratios between + * (omitted) z coordinates of adjacent elements. + * + * Although the elements a[i] are _ge rather than _gej, they actually represent elements + * in Jacobian coordinates with their z coordinates omitted. + * + * Using the notation z(b) to represent the omitted z coordinate of b, the array zr of + * z coordinate ratios must satisfy zr[i] == z(a[i]) / z(a[i-1]) for 0 < 'i' < len. + * The zr[0] value is unused. + * + * This function adjusts the coordinates of 'a' in place so that for all 'i', z(a[i]) == z(a[len-1]). + * In other words, the initial value of z(a[len-1]) becomes the global z "denominator". Only the + * a[i].x and a[i].y coordinates are explicitly modified; the adjustment of the omitted z coordinate is + * implicit. + * + * The coordinates of the final element a[len-1] are not changed. + */ +static void secp256k1_ge_table_set_globalz(size_t len, secp256k1_ge *a, const secp256k1_fe *zr); -/** Set a batch of group elements equal to the inputs given in jacobian - * coordinates (with known z-ratios). zr must contain the known z-ratios such - * that mul(a[i].z, zr[i+1]) == a[i+1].z. zr[0] is ignored. */ -static void secp256k1_ge_set_table_gej_var(secp256k1_ge *r, const secp256k1_gej *a, const secp256k1_fe *zr, size_t len); +/** Check two group elements (affine) for equality in variable time. */ +static int secp256k1_ge_eq_var(const secp256k1_ge *a, const secp256k1_ge *b); -/** Bring a batch inputs given in jacobian coordinates (with known z-ratios) to - * the same global z "denominator". zr must contain the known z-ratios such - * that mul(a[i].z, zr[i+1]) == a[i+1].z. zr[0] is ignored. The x and y - * coordinates of the result are stored in r, the common z coordinate is - * stored in globalz. */ -static void secp256k1_ge_globalz_set_table_gej(size_t len, secp256k1_ge *r, secp256k1_fe *globalz, const secp256k1_gej *a, const secp256k1_fe *zr); +/** Set a group element (affine) equal to the point at infinity. */ +static void secp256k1_ge_set_infinity(secp256k1_ge *r); /** Set a group element (jacobian) equal to the point at infinity. */ static void secp256k1_gej_set_infinity(secp256k1_gej *r); @@ -85,7 +114,14 @@ static void secp256k1_gej_set_infinity(secp256k1_gej *r); /** Set a group element (jacobian) equal to another which is given in affine coordinates. */ static void secp256k1_gej_set_ge(secp256k1_gej *r, const secp256k1_ge *a); -/** Compare the X coordinate of a group element (jacobian). */ +/** Check two group elements (jacobian) for equality in variable time. */ +static int secp256k1_gej_eq_var(const secp256k1_gej *a, const secp256k1_gej *b); + +/** Check two group elements (jacobian and affine) for equality in variable time. */ +static int secp256k1_gej_eq_ge_var(const secp256k1_gej *a, const secp256k1_ge *b); + +/** Compare the X coordinate of a group element (jacobian). + * The magnitude of the group element's X coordinate must not exceed 31. */ static int secp256k1_gej_eq_x_var(const secp256k1_fe *x, const secp256k1_gej *a); /** Set r equal to the inverse of a (i.e., mirrored around the X axis) */ @@ -94,17 +130,13 @@ static void secp256k1_gej_neg(secp256k1_gej *r, const secp256k1_gej *a); /** Check whether a group element is the point at infinity. */ static int secp256k1_gej_is_infinity(const secp256k1_gej *a); -/** Check whether a group element's y coordinate is a quadratic residue. */ -static int secp256k1_gej_has_quad_y_var(const secp256k1_gej *a); +/** Set r equal to the double of a. Constant time. */ +static void secp256k1_gej_double(secp256k1_gej *r, const secp256k1_gej *a); -/** Set r equal to the double of a. If rzr is not-NULL, r->z = a->z * *rzr (where infinity means an implicit z = 0). - * a may not be zero. Constant time. */ -static void secp256k1_gej_double_nonzero(secp256k1_gej *r, const secp256k1_gej *a, secp256k1_fe *rzr); - -/** Set r equal to the double of a. If rzr is not-NULL, r->z = a->z * *rzr (where infinity means an implicit z = 0). */ +/** Set r equal to the double of a. If rzr is not-NULL this sets *rzr such that r->z == a->z * *rzr (where infinity means an implicit z = 0). */ static void secp256k1_gej_double_var(secp256k1_gej *r, const secp256k1_gej *a, secp256k1_fe *rzr); -/** Set r equal to the sum of a and b. If rzr is non-NULL, r->z = a->z * *rzr (a cannot be infinity in that case). */ +/** Set r equal to the sum of a and b. If rzr is non-NULL this sets *rzr such that r->z == a->z * *rzr (a cannot be infinity in that case). */ static void secp256k1_gej_add_var(secp256k1_gej *r, const secp256k1_gej *a, const secp256k1_gej *b, secp256k1_fe *rzr); /** Set r equal to the sum of a and b (with b given in affine coordinates, and not infinity). */ @@ -112,16 +144,14 @@ static void secp256k1_gej_add_ge(secp256k1_gej *r, const secp256k1_gej *a, const /** Set r equal to the sum of a and b (with b given in affine coordinates). This is more efficient than secp256k1_gej_add_var. It is identical to secp256k1_gej_add_ge but without constant-time - guarantee, and b is allowed to be infinity. If rzr is non-NULL, r->z = a->z * *rzr (a cannot be infinity in that case). */ + guarantee, and b is allowed to be infinity. If rzr is non-NULL this sets *rzr such that r->z == a->z * *rzr (a cannot be infinity in that case). */ static void secp256k1_gej_add_ge_var(secp256k1_gej *r, const secp256k1_gej *a, const secp256k1_ge *b, secp256k1_fe *rzr); /** Set r equal to the sum of a and b (with the inverse of b's Z coordinate passed as bzinv). */ static void secp256k1_gej_add_zinv_var(secp256k1_gej *r, const secp256k1_gej *a, const secp256k1_ge *b, const secp256k1_fe *bzinv); -#ifdef USE_ENDOMORPHISM /** Set r to be equal to lambda times a, where lambda is chosen in a way such that this is very fast. */ static void secp256k1_ge_mul_lambda(secp256k1_ge *r, const secp256k1_ge *a); -#endif /** Clear a secp256k1_gej to prevent leaking sensitive information. */ static void secp256k1_gej_clear(secp256k1_gej *r); @@ -135,10 +165,48 @@ static void secp256k1_ge_to_storage(secp256k1_ge_storage *r, const secp256k1_ge /** Convert a group element back from the storage type. */ static void secp256k1_ge_from_storage(secp256k1_ge *r, const secp256k1_ge_storage *a); -/** If flag is true, set *r equal to *a; otherwise leave it. Constant-time. */ +/** If flag is true, set *r equal to *a; otherwise leave it. Constant-time. Both *r and *a must be initialized.*/ +static void secp256k1_gej_cmov(secp256k1_gej *r, const secp256k1_gej *a, int flag); + +/** If flag is true, set *r equal to *a; otherwise leave it. Constant-time. Both *r and *a must be initialized.*/ static void secp256k1_ge_storage_cmov(secp256k1_ge_storage *r, const secp256k1_ge_storage *a, int flag); /** Rescale a jacobian point by b which must be non-zero. Constant-time. */ static void secp256k1_gej_rescale(secp256k1_gej *r, const secp256k1_fe *b); -#endif +/** Convert a group element that is not infinity to a 64-byte array. The output + * array is platform-dependent. */ +static void secp256k1_ge_to_bytes(unsigned char *buf, const secp256k1_ge *a); + +/** Convert a 64-byte array into group element. This function assumes that the + * provided buffer correctly encodes a group element. */ +static void secp256k1_ge_from_bytes(secp256k1_ge *r, const unsigned char *buf); + +/** Convert a group element (that is allowed to be infinity) to a 64-byte + * array. The output array is platform-dependent. */ +static void secp256k1_ge_to_bytes_ext(unsigned char *data, const secp256k1_ge *ge); + +/** Convert a 64-byte array into a group element. This function assumes that the + * provided buffer is the output of secp256k1_ge_to_bytes_ext. */ +static void secp256k1_ge_from_bytes_ext(secp256k1_ge *ge, const unsigned char *data); + +/** Determine if a point (which is assumed to be on the curve) is in the correct (sub)group of the curve. + * + * In normal mode, the used group is secp256k1, which has cofactor=1 meaning that every point on the curve is in the + * group, and this function returns always true. + * + * When compiling in exhaustive test mode, a slightly different curve equation is used, leading to a group with a + * (very) small subgroup, and that subgroup is what is used for all cryptographic operations. In that mode, this + * function checks whether a point that is on the curve is in fact also in that subgroup. + */ +static int secp256k1_ge_is_in_correct_subgroup(const secp256k1_ge* ge); + +/** Check invariants on an affine group element (no-op unless VERIFY is enabled). */ +static void secp256k1_ge_verify(const secp256k1_ge *a); +#define SECP256K1_GE_VERIFY(a) secp256k1_ge_verify(a) + +/** Check invariants on a Jacobian group element (no-op unless VERIFY is enabled). */ +static void secp256k1_gej_verify(const secp256k1_gej *a); +#define SECP256K1_GEJ_VERIFY(a) secp256k1_gej_verify(a) + +#endif /* SECP256K1_GROUP_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/group_impl.h b/crypto/secp256k1/libsecp256k1/src/group_impl.h index 7d723532ff3..c668fb24010 100644 --- a/crypto/secp256k1/libsecp256k1/src/group_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/group_impl.h @@ -1,104 +1,165 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_GROUP_IMPL_H_ -#define _SECP256K1_GROUP_IMPL_H_ +#ifndef SECP256K1_GROUP_IMPL_H +#define SECP256K1_GROUP_IMPL_H + +#include -#include "num.h" #include "field.h" #include "group.h" - -/* These points can be generated in sage as follows: - * - * 0. Setup a worksheet with the following parameters. - * b = 4 # whatever CURVE_B will be set to - * F = FiniteField (0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F) - * C = EllipticCurve ([F (0), F (b)]) - * - * 1. Determine all the small orders available to you. (If there are - * no satisfactory ones, go back and change b.) - * print C.order().factor(limit=1000) - * - * 2. Choose an order as one of the prime factors listed in the above step. - * (You can also multiply some to get a composite order, though the - * tests will crash trying to invert scalars during signing.) We take a - * random point and scale it to drop its order to the desired value. - * There is some probability this won't work; just try again. - * order = 199 - * P = C.random_point() - * P = (int(P.order()) / int(order)) * P - * assert(P.order() == order) - * - * 3. Print the values. You'll need to use a vim macro or something to - * split the hex output into 4-byte chunks. - * print "%x %x" % P.xy() +#include "util.h" + +/* Begin of section generated by sage/gen_exhaustive_groups.sage. */ +#define SECP256K1_G_ORDER_7 SECP256K1_GE_CONST(\ + 0x66625d13, 0x317ffe44, 0x63d32cff, 0x1ca02b9b,\ + 0xe5c6d070, 0x50b4b05e, 0x81cc30db, 0xf5166f0a,\ + 0x1e60e897, 0xa7c00c7c, 0x2df53eb6, 0x98274ff4,\ + 0x64252f42, 0x8ca44e17, 0x3b25418c, 0xff4ab0cf\ +) +#define SECP256K1_G_ORDER_13 SECP256K1_GE_CONST(\ + 0xa2482ff8, 0x4bf34edf, 0xa51262fd, 0xe57921db,\ + 0xe0dd2cb7, 0xa5914790, 0xbc71631f, 0xc09704fb,\ + 0x942536cb, 0xa3e49492, 0x3a701cc3, 0xee3e443f,\ + 0xdf182aa9, 0x15b8aa6a, 0x166d3b19, 0xba84b045\ +) +#define SECP256K1_G_ORDER_199 SECP256K1_GE_CONST(\ + 0x7fb07b5c, 0xd07c3bda, 0x553902e2, 0x7a87ea2c,\ + 0x35108a7f, 0x051f41e5, 0xb76abad5, 0x1f2703ad,\ + 0x0a251539, 0x5b4c4438, 0x952a634f, 0xac10dd4d,\ + 0x6d6f4745, 0x98990c27, 0x3a4f3116, 0xd32ff969\ +) +/** Generator for secp256k1, value 'g' defined in + * "Standards for Efficient Cryptography" (SEC2) 2.7.1. + */ +#define SECP256K1_G SECP256K1_GE_CONST(\ + 0x79be667e, 0xf9dcbbac, 0x55a06295, 0xce870b07,\ + 0x029bfcdb, 0x2dce28d9, 0x59f2815b, 0x16f81798,\ + 0x483ada77, 0x26a3c465, 0x5da4fbfc, 0x0e1108a8,\ + 0xfd17b448, 0xa6855419, 0x9c47d08f, 0xfb10d4b8\ +) +/* These exhaustive group test orders and generators are chosen such that: + * - The field size is equal to that of secp256k1, so field code is the same. + * - The curve equation is of the form y^2=x^3+B for some small constant B. + * - The subgroup has a generator 2*P, where P.x is as small as possible. + * - The subgroup has size less than 1000 to permit exhaustive testing. + * - The subgroup admits an endomorphism of the form lambda*(x,y) == (beta*x,y). */ #if defined(EXHAUSTIVE_TEST_ORDER) -# if EXHAUSTIVE_TEST_ORDER == 199 -const secp256k1_ge secp256k1_ge_const_g = SECP256K1_GE_CONST( - 0xFA7CC9A7, 0x0737F2DB, 0xA749DD39, 0x2B4FB069, - 0x3B017A7D, 0xA808C2F1, 0xFB12940C, 0x9EA66C18, - 0x78AC123A, 0x5ED8AEF3, 0x8732BC91, 0x1F3A2868, - 0x48DF246C, 0x808DAE72, 0xCFE52572, 0x7F0501ED -); - -const int CURVE_B = 4; +# if EXHAUSTIVE_TEST_ORDER == 7 + +static const secp256k1_ge secp256k1_ge_const_g = SECP256K1_G_ORDER_7; +#define SECP256K1_B 6 + # elif EXHAUSTIVE_TEST_ORDER == 13 -const secp256k1_ge secp256k1_ge_const_g = SECP256K1_GE_CONST( - 0xedc60018, 0xa51a786b, 0x2ea91f4d, 0x4c9416c0, - 0x9de54c3b, 0xa1316554, 0x6cf4345c, 0x7277ef15, - 0x54cb1b6b, 0xdc8c1273, 0x087844ea, 0x43f4603e, - 0x0eaf9a43, 0xf6effe55, 0x939f806d, 0x37adf8ac -); -const int CURVE_B = 2; + +static const secp256k1_ge secp256k1_ge_const_g = SECP256K1_G_ORDER_13; +#define SECP256K1_B 2 + +# elif EXHAUSTIVE_TEST_ORDER == 199 + +static const secp256k1_ge secp256k1_ge_const_g = SECP256K1_G_ORDER_199; +#define SECP256K1_B 4 + # else # error No known generator for the specified exhaustive test group order. # endif #else -/** Generator for secp256k1, value 'g' defined in - * "Standards for Efficient Cryptography" (SEC2) 2.7.1. - */ -static const secp256k1_ge secp256k1_ge_const_g = SECP256K1_GE_CONST( - 0x79BE667EUL, 0xF9DCBBACUL, 0x55A06295UL, 0xCE870B07UL, - 0x029BFCDBUL, 0x2DCE28D9UL, 0x59F2815BUL, 0x16F81798UL, - 0x483ADA77UL, 0x26A3C465UL, 0x5DA4FBFCUL, 0x0E1108A8UL, - 0xFD17B448UL, 0xA6855419UL, 0x9C47D08FUL, 0xFB10D4B8UL -); - -const int CURVE_B = 7; + +static const secp256k1_ge secp256k1_ge_const_g = SECP256K1_G; +#define SECP256K1_B 7 + #endif +/* End of section generated by sage/gen_exhaustive_groups.sage. */ + +static void secp256k1_ge_verify(const secp256k1_ge *a) { + SECP256K1_FE_VERIFY(&a->x); + SECP256K1_FE_VERIFY(&a->y); + SECP256K1_FE_VERIFY_MAGNITUDE(&a->x, SECP256K1_GE_X_MAGNITUDE_MAX); + SECP256K1_FE_VERIFY_MAGNITUDE(&a->y, SECP256K1_GE_Y_MAGNITUDE_MAX); + VERIFY_CHECK(a->infinity == 0 || a->infinity == 1); + (void)a; +} + +static void secp256k1_gej_verify(const secp256k1_gej *a) { + SECP256K1_FE_VERIFY(&a->x); + SECP256K1_FE_VERIFY(&a->y); + SECP256K1_FE_VERIFY(&a->z); + SECP256K1_FE_VERIFY_MAGNITUDE(&a->x, SECP256K1_GEJ_X_MAGNITUDE_MAX); + SECP256K1_FE_VERIFY_MAGNITUDE(&a->y, SECP256K1_GEJ_Y_MAGNITUDE_MAX); + SECP256K1_FE_VERIFY_MAGNITUDE(&a->z, SECP256K1_GEJ_Z_MAGNITUDE_MAX); + VERIFY_CHECK(a->infinity == 0 || a->infinity == 1); + (void)a; +} +/* Set r to the affine coordinates of Jacobian point (a.x, a.y, 1/zi). */ static void secp256k1_ge_set_gej_zinv(secp256k1_ge *r, const secp256k1_gej *a, const secp256k1_fe *zi) { secp256k1_fe zi2; secp256k1_fe zi3; + SECP256K1_GEJ_VERIFY(a); + SECP256K1_FE_VERIFY(zi); + VERIFY_CHECK(!a->infinity); + + secp256k1_fe_sqr(&zi2, zi); + secp256k1_fe_mul(&zi3, &zi2, zi); + secp256k1_fe_mul(&r->x, &a->x, &zi2); + secp256k1_fe_mul(&r->y, &a->y, &zi3); + r->infinity = a->infinity; + + SECP256K1_GE_VERIFY(r); +} + +/* Set r to the affine coordinates of Jacobian point (a.x, a.y, 1/zi). */ +static void secp256k1_ge_set_ge_zinv(secp256k1_ge *r, const secp256k1_ge *a, const secp256k1_fe *zi) { + secp256k1_fe zi2; + secp256k1_fe zi3; + SECP256K1_GE_VERIFY(a); + SECP256K1_FE_VERIFY(zi); + VERIFY_CHECK(!a->infinity); + secp256k1_fe_sqr(&zi2, zi); secp256k1_fe_mul(&zi3, &zi2, zi); secp256k1_fe_mul(&r->x, &a->x, &zi2); secp256k1_fe_mul(&r->y, &a->y, &zi3); r->infinity = a->infinity; + + SECP256K1_GE_VERIFY(r); } static void secp256k1_ge_set_xy(secp256k1_ge *r, const secp256k1_fe *x, const secp256k1_fe *y) { + SECP256K1_FE_VERIFY(x); + SECP256K1_FE_VERIFY(y); + r->infinity = 0; r->x = *x; r->y = *y; + + SECP256K1_GE_VERIFY(r); } static int secp256k1_ge_is_infinity(const secp256k1_ge *a) { + SECP256K1_GE_VERIFY(a); + return a->infinity; } static void secp256k1_ge_neg(secp256k1_ge *r, const secp256k1_ge *a) { + SECP256K1_GE_VERIFY(a); + *r = *a; secp256k1_fe_normalize_weak(&r->y); secp256k1_fe_negate(&r->y, &r->y, 1); + + SECP256K1_GE_VERIFY(r); } static void secp256k1_ge_set_gej(secp256k1_ge *r, secp256k1_gej *a) { secp256k1_fe z2, z3; + SECP256K1_GEJ_VERIFY(a); + r->infinity = a->infinity; secp256k1_fe_inv(&a->z, &a->z); secp256k1_fe_sqr(&z2, &a->z); @@ -108,78 +169,99 @@ static void secp256k1_ge_set_gej(secp256k1_ge *r, secp256k1_gej *a) { secp256k1_fe_set_int(&a->z, 1); r->x = a->x; r->y = a->y; + + SECP256K1_GEJ_VERIFY(a); + SECP256K1_GE_VERIFY(r); } static void secp256k1_ge_set_gej_var(secp256k1_ge *r, secp256k1_gej *a) { secp256k1_fe z2, z3; - r->infinity = a->infinity; - if (a->infinity) { + SECP256K1_GEJ_VERIFY(a); + + if (secp256k1_gej_is_infinity(a)) { + secp256k1_ge_set_infinity(r); return; } + r->infinity = 0; secp256k1_fe_inv_var(&a->z, &a->z); secp256k1_fe_sqr(&z2, &a->z); secp256k1_fe_mul(&z3, &a->z, &z2); secp256k1_fe_mul(&a->x, &a->x, &z2); secp256k1_fe_mul(&a->y, &a->y, &z3); secp256k1_fe_set_int(&a->z, 1); - r->x = a->x; - r->y = a->y; + secp256k1_ge_set_xy(r, &a->x, &a->y); + + SECP256K1_GEJ_VERIFY(a); + SECP256K1_GE_VERIFY(r); } -static void secp256k1_ge_set_all_gej_var(secp256k1_ge *r, const secp256k1_gej *a, size_t len, const secp256k1_callback *cb) { - secp256k1_fe *az; - secp256k1_fe *azi; +static void secp256k1_ge_set_all_gej_var(secp256k1_ge *r, const secp256k1_gej *a, size_t len) { + secp256k1_fe u; size_t i; - size_t count = 0; - az = (secp256k1_fe *)checked_malloc(cb, sizeof(secp256k1_fe) * len); + size_t last_i = SIZE_MAX; +#ifdef VERIFY for (i = 0; i < len; i++) { - if (!a[i].infinity) { - az[count++] = a[i].z; + SECP256K1_GEJ_VERIFY(&a[i]); + } +#endif + + for (i = 0; i < len; i++) { + if (a[i].infinity) { + secp256k1_ge_set_infinity(&r[i]); + } else { + /* Use destination's x coordinates as scratch space */ + if (last_i == SIZE_MAX) { + r[i].x = a[i].z; + } else { + secp256k1_fe_mul(&r[i].x, &r[last_i].x, &a[i].z); + } + last_i = i; } } + if (last_i == SIZE_MAX) { + return; + } + secp256k1_fe_inv_var(&u, &r[last_i].x); - azi = (secp256k1_fe *)checked_malloc(cb, sizeof(secp256k1_fe) * count); - secp256k1_fe_inv_all_var(azi, az, count); - free(az); + i = last_i; + while (i > 0) { + i--; + if (!a[i].infinity) { + secp256k1_fe_mul(&r[last_i].x, &r[i].x, &u); + secp256k1_fe_mul(&u, &u, &a[last_i].z); + last_i = i; + } + } + VERIFY_CHECK(!a[last_i].infinity); + r[last_i].x = u; - count = 0; for (i = 0; i < len; i++) { - r[i].infinity = a[i].infinity; if (!a[i].infinity) { - secp256k1_ge_set_gej_zinv(&r[i], &a[i], &azi[count++]); + secp256k1_ge_set_gej_zinv(&r[i], &a[i], &r[i].x); } } - free(azi); -} - -static void secp256k1_ge_set_table_gej_var(secp256k1_ge *r, const secp256k1_gej *a, const secp256k1_fe *zr, size_t len) { - size_t i = len - 1; - secp256k1_fe zi; - - if (len > 0) { - /* Compute the inverse of the last z coordinate, and use it to compute the last affine output. */ - secp256k1_fe_inv(&zi, &a[i].z); - secp256k1_ge_set_gej_zinv(&r[i], &a[i], &zi); - /* Work out way backwards, using the z-ratios to scale the x/y values. */ - while (i > 0) { - secp256k1_fe_mul(&zi, &zi, &zr[i]); - i--; - secp256k1_ge_set_gej_zinv(&r[i], &a[i], &zi); - } +#ifdef VERIFY + for (i = 0; i < len; i++) { + SECP256K1_GE_VERIFY(&r[i]); } +#endif } -static void secp256k1_ge_globalz_set_table_gej(size_t len, secp256k1_ge *r, secp256k1_fe *globalz, const secp256k1_gej *a, const secp256k1_fe *zr) { - size_t i = len - 1; +static void secp256k1_ge_table_set_globalz(size_t len, secp256k1_ge *a, const secp256k1_fe *zr) { + size_t i; secp256k1_fe zs; +#ifdef VERIFY + for (i = 0; i < len; i++) { + SECP256K1_GE_VERIFY(&a[i]); + SECP256K1_FE_VERIFY(&zr[i]); + } +#endif if (len > 0) { - /* The z of the final point gives us the "global Z" for the table. */ - r[i].x = a[i].x; - r[i].y = a[i].y; - *globalz = a[i].z; - r[i].infinity = 0; + i = len - 1; + /* Ensure all y values are in weak normal form for fast negation of points */ + secp256k1_fe_normalize_weak(&a[i].y); zs = zr[i]; /* Work our way backwards, using the z-ratios to scale the x/y values. */ @@ -188,125 +270,193 @@ static void secp256k1_ge_globalz_set_table_gej(size_t len, secp256k1_ge *r, secp secp256k1_fe_mul(&zs, &zs, &zr[i]); } i--; - secp256k1_ge_set_gej_zinv(&r[i], &a[i], &zs); + secp256k1_ge_set_ge_zinv(&a[i], &a[i], &zs); } } + +#ifdef VERIFY + for (i = 0; i < len; i++) { + SECP256K1_GE_VERIFY(&a[i]); + } +#endif } static void secp256k1_gej_set_infinity(secp256k1_gej *r) { r->infinity = 1; - secp256k1_fe_clear(&r->x); - secp256k1_fe_clear(&r->y); - secp256k1_fe_clear(&r->z); + secp256k1_fe_set_int(&r->x, 0); + secp256k1_fe_set_int(&r->y, 0); + secp256k1_fe_set_int(&r->z, 0); + + SECP256K1_GEJ_VERIFY(r); +} + +static void secp256k1_ge_set_infinity(secp256k1_ge *r) { + r->infinity = 1; + secp256k1_fe_set_int(&r->x, 0); + secp256k1_fe_set_int(&r->y, 0); + + SECP256K1_GE_VERIFY(r); } static void secp256k1_gej_clear(secp256k1_gej *r) { - r->infinity = 0; - secp256k1_fe_clear(&r->x); - secp256k1_fe_clear(&r->y); - secp256k1_fe_clear(&r->z); + secp256k1_memclear(r, sizeof(secp256k1_gej)); } static void secp256k1_ge_clear(secp256k1_ge *r) { - r->infinity = 0; - secp256k1_fe_clear(&r->x); - secp256k1_fe_clear(&r->y); + secp256k1_memclear(r, sizeof(secp256k1_ge)); } -static int secp256k1_ge_set_xquad(secp256k1_ge *r, const secp256k1_fe *x) { - secp256k1_fe x2, x3, c; +static int secp256k1_ge_set_xo_var(secp256k1_ge *r, const secp256k1_fe *x, int odd) { + secp256k1_fe x2, x3; + int ret; + SECP256K1_FE_VERIFY(x); + r->x = *x; secp256k1_fe_sqr(&x2, x); secp256k1_fe_mul(&x3, x, &x2); r->infinity = 0; - secp256k1_fe_set_int(&c, CURVE_B); - secp256k1_fe_add(&c, &x3); - return secp256k1_fe_sqrt(&r->y, &c); -} - -static int secp256k1_ge_set_xo_var(secp256k1_ge *r, const secp256k1_fe *x, int odd) { - if (!secp256k1_ge_set_xquad(r, x)) { - return 0; - } + secp256k1_fe_add_int(&x3, SECP256K1_B); + ret = secp256k1_fe_sqrt(&r->y, &x3); secp256k1_fe_normalize_var(&r->y); if (secp256k1_fe_is_odd(&r->y) != odd) { secp256k1_fe_negate(&r->y, &r->y, 1); } - return 1; + SECP256K1_GE_VERIFY(r); + return ret; } static void secp256k1_gej_set_ge(secp256k1_gej *r, const secp256k1_ge *a) { + SECP256K1_GE_VERIFY(a); + r->infinity = a->infinity; r->x = a->x; r->y = a->y; secp256k1_fe_set_int(&r->z, 1); + + SECP256K1_GEJ_VERIFY(r); +} + +static int secp256k1_gej_eq_var(const secp256k1_gej *a, const secp256k1_gej *b) { + secp256k1_gej tmp; + SECP256K1_GEJ_VERIFY(b); + SECP256K1_GEJ_VERIFY(a); + + secp256k1_gej_neg(&tmp, a); + secp256k1_gej_add_var(&tmp, &tmp, b, NULL); + return secp256k1_gej_is_infinity(&tmp); +} + +static int secp256k1_gej_eq_ge_var(const secp256k1_gej *a, const secp256k1_ge *b) { + secp256k1_gej tmp; + SECP256K1_GEJ_VERIFY(a); + SECP256K1_GE_VERIFY(b); + + secp256k1_gej_neg(&tmp, a); + secp256k1_gej_add_ge_var(&tmp, &tmp, b, NULL); + return secp256k1_gej_is_infinity(&tmp); +} + +static int secp256k1_ge_eq_var(const secp256k1_ge *a, const secp256k1_ge *b) { + secp256k1_fe tmp; + SECP256K1_GE_VERIFY(a); + SECP256K1_GE_VERIFY(b); + + if (a->infinity != b->infinity) return 0; + if (a->infinity) return 1; + + tmp = a->x; + secp256k1_fe_normalize_weak(&tmp); + if (!secp256k1_fe_equal(&tmp, &b->x)) return 0; + + tmp = a->y; + secp256k1_fe_normalize_weak(&tmp); + if (!secp256k1_fe_equal(&tmp, &b->y)) return 0; + + return 1; } static int secp256k1_gej_eq_x_var(const secp256k1_fe *x, const secp256k1_gej *a) { - secp256k1_fe r, r2; + secp256k1_fe r; + SECP256K1_FE_VERIFY(x); + SECP256K1_GEJ_VERIFY(a); VERIFY_CHECK(!a->infinity); + secp256k1_fe_sqr(&r, &a->z); secp256k1_fe_mul(&r, &r, x); - r2 = a->x; secp256k1_fe_normalize_weak(&r2); - return secp256k1_fe_equal_var(&r, &r2); + return secp256k1_fe_equal(&r, &a->x); } static void secp256k1_gej_neg(secp256k1_gej *r, const secp256k1_gej *a) { + SECP256K1_GEJ_VERIFY(a); + r->infinity = a->infinity; r->x = a->x; r->y = a->y; r->z = a->z; secp256k1_fe_normalize_weak(&r->y); secp256k1_fe_negate(&r->y, &r->y, 1); + + SECP256K1_GEJ_VERIFY(r); } static int secp256k1_gej_is_infinity(const secp256k1_gej *a) { - return a->infinity; -} + SECP256K1_GEJ_VERIFY(a); -static int secp256k1_gej_is_valid_var(const secp256k1_gej *a) { - secp256k1_fe y2, x3, z2, z6; - if (a->infinity) { - return 0; - } - /** y^2 = x^3 + 7 - * (Y/Z^3)^2 = (X/Z^2)^3 + 7 - * Y^2 / Z^6 = X^3 / Z^6 + 7 - * Y^2 = X^3 + 7*Z^6 - */ - secp256k1_fe_sqr(&y2, &a->y); - secp256k1_fe_sqr(&x3, &a->x); secp256k1_fe_mul(&x3, &x3, &a->x); - secp256k1_fe_sqr(&z2, &a->z); - secp256k1_fe_sqr(&z6, &z2); secp256k1_fe_mul(&z6, &z6, &z2); - secp256k1_fe_mul_int(&z6, CURVE_B); - secp256k1_fe_add(&x3, &z6); - secp256k1_fe_normalize_weak(&x3); - return secp256k1_fe_equal_var(&y2, &x3); + return a->infinity; } static int secp256k1_ge_is_valid_var(const secp256k1_ge *a) { - secp256k1_fe y2, x3, c; + secp256k1_fe y2, x3; + SECP256K1_GE_VERIFY(a); + if (a->infinity) { return 0; } /* y^2 = x^3 + 7 */ secp256k1_fe_sqr(&y2, &a->y); secp256k1_fe_sqr(&x3, &a->x); secp256k1_fe_mul(&x3, &x3, &a->x); - secp256k1_fe_set_int(&c, CURVE_B); - secp256k1_fe_add(&x3, &c); - secp256k1_fe_normalize_weak(&x3); - return secp256k1_fe_equal_var(&y2, &x3); + secp256k1_fe_add_int(&x3, SECP256K1_B); + return secp256k1_fe_equal(&y2, &x3); } -static void secp256k1_gej_double_var(secp256k1_gej *r, const secp256k1_gej *a, secp256k1_fe *rzr) { - /* Operations: 3 mul, 4 sqr, 0 normalize, 12 mul_int/add/negate. - * - * Note that there is an implementation described at - * https://hyperelliptic.org/EFD/g1p/auto-shortw-jacobian-0.html#doubling-dbl-2009-l - * which trades a multiply for a square, but in practice this is actually slower, - * mainly because it requires more normalizations. +static SECP256K1_INLINE void secp256k1_gej_double(secp256k1_gej *r, const secp256k1_gej *a) { + /* Operations: 3 mul, 4 sqr, 8 add/half/mul_int/negate */ + secp256k1_fe l, s, t; + SECP256K1_GEJ_VERIFY(a); + + r->infinity = a->infinity; + + /* Formula used: + * L = (3/2) * X1^2 + * S = Y1^2 + * T = -X1*S + * X3 = L^2 + 2*T + * Y3 = -(L*(X3 + T) + S^2) + * Z3 = Y1*Z1 */ - secp256k1_fe t1,t2,t3,t4; + + secp256k1_fe_mul(&r->z, &a->z, &a->y); /* Z3 = Y1*Z1 (1) */ + secp256k1_fe_sqr(&s, &a->y); /* S = Y1^2 (1) */ + secp256k1_fe_sqr(&l, &a->x); /* L = X1^2 (1) */ + secp256k1_fe_mul_int(&l, 3); /* L = 3*X1^2 (3) */ + secp256k1_fe_half(&l); /* L = 3/2*X1^2 (2) */ + secp256k1_fe_negate(&t, &s, 1); /* T = -S (2) */ + secp256k1_fe_mul(&t, &t, &a->x); /* T = -X1*S (1) */ + secp256k1_fe_sqr(&r->x, &l); /* X3 = L^2 (1) */ + secp256k1_fe_add(&r->x, &t); /* X3 = L^2 + T (2) */ + secp256k1_fe_add(&r->x, &t); /* X3 = L^2 + 2*T (3) */ + secp256k1_fe_sqr(&s, &s); /* S' = S^2 (1) */ + secp256k1_fe_add(&t, &r->x); /* T' = X3 + T (4) */ + secp256k1_fe_mul(&r->y, &t, &l); /* Y3 = L*(X3 + T) (1) */ + secp256k1_fe_add(&r->y, &s); /* Y3 = L*(X3 + T) + S^2 (2) */ + secp256k1_fe_negate(&r->y, &r->y, 2); /* Y3 = -(L*(X3 + T) + S^2) (3) */ + + SECP256K1_GEJ_VERIFY(r); +} + +static void secp256k1_gej_double_var(secp256k1_gej *r, const secp256k1_gej *a, secp256k1_fe *rzr) { + SECP256K1_GEJ_VERIFY(a); + /** For secp256k1, 2Q is infinity if and only if Q is infinity. This is because if 2Q = infinity, * Q must equal -Q, or that Q.y == -(Q.y), or Q.y is 0. For a point on y^2 = x^3 + 7 to have * y=0, x^3 must be -7 mod p. However, -7 has no cube root mod p. @@ -317,8 +467,8 @@ static void secp256k1_gej_double_var(secp256k1_gej *r, const secp256k1_gej *a, s * the infinity flag even though the point doubles to infinity, and the result * point will be gibberish (z = 0 but infinity = 0). */ - r->infinity = a->infinity; - if (r->infinity) { + if (a->infinity) { + secp256k1_gej_set_infinity(r); if (rzr != NULL) { secp256k1_fe_set_int(rzr, 1); } @@ -328,46 +478,24 @@ static void secp256k1_gej_double_var(secp256k1_gej *r, const secp256k1_gej *a, s if (rzr != NULL) { *rzr = a->y; secp256k1_fe_normalize_weak(rzr); - secp256k1_fe_mul_int(rzr, 2); } - secp256k1_fe_mul(&r->z, &a->z, &a->y); - secp256k1_fe_mul_int(&r->z, 2); /* Z' = 2*Y*Z (2) */ - secp256k1_fe_sqr(&t1, &a->x); - secp256k1_fe_mul_int(&t1, 3); /* T1 = 3*X^2 (3) */ - secp256k1_fe_sqr(&t2, &t1); /* T2 = 9*X^4 (1) */ - secp256k1_fe_sqr(&t3, &a->y); - secp256k1_fe_mul_int(&t3, 2); /* T3 = 2*Y^2 (2) */ - secp256k1_fe_sqr(&t4, &t3); - secp256k1_fe_mul_int(&t4, 2); /* T4 = 8*Y^4 (2) */ - secp256k1_fe_mul(&t3, &t3, &a->x); /* T3 = 2*X*Y^2 (1) */ - r->x = t3; - secp256k1_fe_mul_int(&r->x, 4); /* X' = 8*X*Y^2 (4) */ - secp256k1_fe_negate(&r->x, &r->x, 4); /* X' = -8*X*Y^2 (5) */ - secp256k1_fe_add(&r->x, &t2); /* X' = 9*X^4 - 8*X*Y^2 (6) */ - secp256k1_fe_negate(&t2, &t2, 1); /* T2 = -9*X^4 (2) */ - secp256k1_fe_mul_int(&t3, 6); /* T3 = 12*X*Y^2 (6) */ - secp256k1_fe_add(&t3, &t2); /* T3 = 12*X*Y^2 - 9*X^4 (8) */ - secp256k1_fe_mul(&r->y, &t1, &t3); /* Y' = 36*X^3*Y^2 - 27*X^6 (1) */ - secp256k1_fe_negate(&t2, &t4, 2); /* T2 = -8*Y^4 (3) */ - secp256k1_fe_add(&r->y, &t2); /* Y' = 36*X^3*Y^2 - 27*X^6 - 8*Y^4 (4) */ -} - -static SECP256K1_INLINE void secp256k1_gej_double_nonzero(secp256k1_gej *r, const secp256k1_gej *a, secp256k1_fe *rzr) { - VERIFY_CHECK(!secp256k1_gej_is_infinity(a)); - secp256k1_gej_double_var(r, a, rzr); + secp256k1_gej_double(r, a); + + SECP256K1_GEJ_VERIFY(r); } static void secp256k1_gej_add_var(secp256k1_gej *r, const secp256k1_gej *a, const secp256k1_gej *b, secp256k1_fe *rzr) { - /* Operations: 12 mul, 4 sqr, 2 normalize, 12 mul_int/add/negate */ - secp256k1_fe z22, z12, u1, u2, s1, s2, h, i, i2, h2, h3, t; + /* 12 mul, 4 sqr, 11 add/negate/normalizes_to_zero (ignoring special cases) */ + secp256k1_fe z22, z12, u1, u2, s1, s2, h, i, h2, h3, t; + SECP256K1_GEJ_VERIFY(a); + SECP256K1_GEJ_VERIFY(b); if (a->infinity) { VERIFY_CHECK(rzr == NULL); *r = *b; return; } - if (b->infinity) { if (rzr != NULL) { secp256k1_fe_set_int(rzr, 1); @@ -376,7 +504,6 @@ static void secp256k1_gej_add_var(secp256k1_gej *r, const secp256k1_gej *a, cons return; } - r->infinity = 0; secp256k1_fe_sqr(&z22, &b->z); secp256k1_fe_sqr(&z12, &a->z); secp256k1_fe_mul(&u1, &a->x, &z22); @@ -384,7 +511,7 @@ static void secp256k1_gej_add_var(secp256k1_gej *r, const secp256k1_gej *a, cons secp256k1_fe_mul(&s1, &a->y, &z22); secp256k1_fe_mul(&s1, &s1, &b->z); secp256k1_fe_mul(&s2, &b->y, &z12); secp256k1_fe_mul(&s2, &s2, &a->z); secp256k1_fe_negate(&h, &u1, 1); secp256k1_fe_add(&h, &u2); - secp256k1_fe_negate(&i, &s1, 1); secp256k1_fe_add(&i, &s2); + secp256k1_fe_negate(&i, &s2, 1); secp256k1_fe_add(&i, &s1); if (secp256k1_fe_normalizes_to_zero_var(&h)) { if (secp256k1_fe_normalizes_to_zero_var(&i)) { secp256k1_gej_double_var(r, a, rzr); @@ -392,28 +519,42 @@ static void secp256k1_gej_add_var(secp256k1_gej *r, const secp256k1_gej *a, cons if (rzr != NULL) { secp256k1_fe_set_int(rzr, 0); } - r->infinity = 1; + secp256k1_gej_set_infinity(r); } return; } - secp256k1_fe_sqr(&i2, &i); - secp256k1_fe_sqr(&h2, &h); - secp256k1_fe_mul(&h3, &h, &h2); - secp256k1_fe_mul(&h, &h, &b->z); + + r->infinity = 0; + secp256k1_fe_mul(&t, &h, &b->z); if (rzr != NULL) { - *rzr = h; + *rzr = t; } - secp256k1_fe_mul(&r->z, &a->z, &h); + secp256k1_fe_mul(&r->z, &a->z, &t); + + secp256k1_fe_sqr(&h2, &h); + secp256k1_fe_negate(&h2, &h2, 1); + secp256k1_fe_mul(&h3, &h2, &h); secp256k1_fe_mul(&t, &u1, &h2); - r->x = t; secp256k1_fe_mul_int(&r->x, 2); secp256k1_fe_add(&r->x, &h3); secp256k1_fe_negate(&r->x, &r->x, 3); secp256k1_fe_add(&r->x, &i2); - secp256k1_fe_negate(&r->y, &r->x, 5); secp256k1_fe_add(&r->y, &t); secp256k1_fe_mul(&r->y, &r->y, &i); - secp256k1_fe_mul(&h3, &h3, &s1); secp256k1_fe_negate(&h3, &h3, 1); + + secp256k1_fe_sqr(&r->x, &i); + secp256k1_fe_add(&r->x, &h3); + secp256k1_fe_add(&r->x, &t); + secp256k1_fe_add(&r->x, &t); + + secp256k1_fe_add(&t, &r->x); + secp256k1_fe_mul(&r->y, &t, &i); + secp256k1_fe_mul(&h3, &h3, &s1); secp256k1_fe_add(&r->y, &h3); + + SECP256K1_GEJ_VERIFY(r); } static void secp256k1_gej_add_ge_var(secp256k1_gej *r, const secp256k1_gej *a, const secp256k1_ge *b, secp256k1_fe *rzr) { - /* 8 mul, 3 sqr, 4 normalize, 12 mul_int/add/negate */ - secp256k1_fe z12, u1, u2, s1, s2, h, i, i2, h2, h3, t; + /* Operations: 8 mul, 3 sqr, 11 add/negate/normalizes_to_zero (ignoring special cases) */ + secp256k1_fe z12, u1, u2, s1, s2, h, i, h2, h3, t; + SECP256K1_GEJ_VERIFY(a); + SECP256K1_GE_VERIFY(b); + if (a->infinity) { VERIFY_CHECK(rzr == NULL); secp256k1_gej_set_ge(r, b); @@ -426,15 +567,14 @@ static void secp256k1_gej_add_ge_var(secp256k1_gej *r, const secp256k1_gej *a, c *r = *a; return; } - r->infinity = 0; secp256k1_fe_sqr(&z12, &a->z); - u1 = a->x; secp256k1_fe_normalize_weak(&u1); + u1 = a->x; secp256k1_fe_mul(&u2, &b->x, &z12); - s1 = a->y; secp256k1_fe_normalize_weak(&s1); + s1 = a->y; secp256k1_fe_mul(&s2, &b->y, &z12); secp256k1_fe_mul(&s2, &s2, &a->z); - secp256k1_fe_negate(&h, &u1, 1); secp256k1_fe_add(&h, &u2); - secp256k1_fe_negate(&i, &s1, 1); secp256k1_fe_add(&i, &s2); + secp256k1_fe_negate(&h, &u1, SECP256K1_GEJ_X_MAGNITUDE_MAX); secp256k1_fe_add(&h, &u2); + secp256k1_fe_negate(&i, &s2, 1); secp256k1_fe_add(&i, &s1); if (secp256k1_fe_normalizes_to_zero_var(&h)) { if (secp256k1_fe_normalizes_to_zero_var(&i)) { secp256k1_gej_double_var(r, a, rzr); @@ -442,32 +582,43 @@ static void secp256k1_gej_add_ge_var(secp256k1_gej *r, const secp256k1_gej *a, c if (rzr != NULL) { secp256k1_fe_set_int(rzr, 0); } - r->infinity = 1; + secp256k1_gej_set_infinity(r); } return; } - secp256k1_fe_sqr(&i2, &i); - secp256k1_fe_sqr(&h2, &h); - secp256k1_fe_mul(&h3, &h, &h2); + + r->infinity = 0; if (rzr != NULL) { *rzr = h; } secp256k1_fe_mul(&r->z, &a->z, &h); + + secp256k1_fe_sqr(&h2, &h); + secp256k1_fe_negate(&h2, &h2, 1); + secp256k1_fe_mul(&h3, &h2, &h); secp256k1_fe_mul(&t, &u1, &h2); - r->x = t; secp256k1_fe_mul_int(&r->x, 2); secp256k1_fe_add(&r->x, &h3); secp256k1_fe_negate(&r->x, &r->x, 3); secp256k1_fe_add(&r->x, &i2); - secp256k1_fe_negate(&r->y, &r->x, 5); secp256k1_fe_add(&r->y, &t); secp256k1_fe_mul(&r->y, &r->y, &i); - secp256k1_fe_mul(&h3, &h3, &s1); secp256k1_fe_negate(&h3, &h3, 1); + + secp256k1_fe_sqr(&r->x, &i); + secp256k1_fe_add(&r->x, &h3); + secp256k1_fe_add(&r->x, &t); + secp256k1_fe_add(&r->x, &t); + + secp256k1_fe_add(&t, &r->x); + secp256k1_fe_mul(&r->y, &t, &i); + secp256k1_fe_mul(&h3, &h3, &s1); secp256k1_fe_add(&r->y, &h3); + + SECP256K1_GEJ_VERIFY(r); + if (rzr != NULL) SECP256K1_FE_VERIFY(rzr); } static void secp256k1_gej_add_zinv_var(secp256k1_gej *r, const secp256k1_gej *a, const secp256k1_ge *b, const secp256k1_fe *bzinv) { - /* 9 mul, 3 sqr, 4 normalize, 12 mul_int/add/negate */ - secp256k1_fe az, z12, u1, u2, s1, s2, h, i, i2, h2, h3, t; + /* Operations: 9 mul, 3 sqr, 11 add/negate/normalizes_to_zero (ignoring special cases) */ + secp256k1_fe az, z12, u1, u2, s1, s2, h, i, h2, h3, t; + SECP256K1_GEJ_VERIFY(a); + SECP256K1_GE_VERIFY(b); + SECP256K1_FE_VERIFY(bzinv); - if (b->infinity) { - *r = *a; - return; - } if (a->infinity) { secp256k1_fe bzinv2, bzinv3; r->infinity = b->infinity; @@ -476,9 +627,13 @@ static void secp256k1_gej_add_zinv_var(secp256k1_gej *r, const secp256k1_gej *a, secp256k1_fe_mul(&r->x, &b->x, &bzinv2); secp256k1_fe_mul(&r->y, &b->y, &bzinv3); secp256k1_fe_set_int(&r->z, 1); + SECP256K1_GEJ_VERIFY(r); + return; + } + if (b->infinity) { + *r = *a; return; } - r->infinity = 0; /** We need to calculate (rx,ry,rz) = (ax,ay,az) + (bx,by,1/bzinv). Due to * secp256k1's isomorphism we can multiply the Z coordinates on both sides @@ -491,42 +646,53 @@ static void secp256k1_gej_add_zinv_var(secp256k1_gej *r, const secp256k1_gej *a, secp256k1_fe_mul(&az, &a->z, bzinv); secp256k1_fe_sqr(&z12, &az); - u1 = a->x; secp256k1_fe_normalize_weak(&u1); + u1 = a->x; secp256k1_fe_mul(&u2, &b->x, &z12); - s1 = a->y; secp256k1_fe_normalize_weak(&s1); + s1 = a->y; secp256k1_fe_mul(&s2, &b->y, &z12); secp256k1_fe_mul(&s2, &s2, &az); - secp256k1_fe_negate(&h, &u1, 1); secp256k1_fe_add(&h, &u2); - secp256k1_fe_negate(&i, &s1, 1); secp256k1_fe_add(&i, &s2); + secp256k1_fe_negate(&h, &u1, SECP256K1_GEJ_X_MAGNITUDE_MAX); secp256k1_fe_add(&h, &u2); + secp256k1_fe_negate(&i, &s2, 1); secp256k1_fe_add(&i, &s1); if (secp256k1_fe_normalizes_to_zero_var(&h)) { if (secp256k1_fe_normalizes_to_zero_var(&i)) { secp256k1_gej_double_var(r, a, NULL); } else { - r->infinity = 1; + secp256k1_gej_set_infinity(r); } return; } - secp256k1_fe_sqr(&i2, &i); + + r->infinity = 0; + secp256k1_fe_mul(&r->z, &a->z, &h); + secp256k1_fe_sqr(&h2, &h); - secp256k1_fe_mul(&h3, &h, &h2); - r->z = a->z; secp256k1_fe_mul(&r->z, &r->z, &h); + secp256k1_fe_negate(&h2, &h2, 1); + secp256k1_fe_mul(&h3, &h2, &h); secp256k1_fe_mul(&t, &u1, &h2); - r->x = t; secp256k1_fe_mul_int(&r->x, 2); secp256k1_fe_add(&r->x, &h3); secp256k1_fe_negate(&r->x, &r->x, 3); secp256k1_fe_add(&r->x, &i2); - secp256k1_fe_negate(&r->y, &r->x, 5); secp256k1_fe_add(&r->y, &t); secp256k1_fe_mul(&r->y, &r->y, &i); - secp256k1_fe_mul(&h3, &h3, &s1); secp256k1_fe_negate(&h3, &h3, 1); + + secp256k1_fe_sqr(&r->x, &i); + secp256k1_fe_add(&r->x, &h3); + secp256k1_fe_add(&r->x, &t); + secp256k1_fe_add(&r->x, &t); + + secp256k1_fe_add(&t, &r->x); + secp256k1_fe_mul(&r->y, &t, &i); + secp256k1_fe_mul(&h3, &h3, &s1); secp256k1_fe_add(&r->y, &h3); + + SECP256K1_GEJ_VERIFY(r); } static void secp256k1_gej_add_ge(secp256k1_gej *r, const secp256k1_gej *a, const secp256k1_ge *b) { - /* Operations: 7 mul, 5 sqr, 4 normalize, 21 mul_int/add/negate/cmov */ - static const secp256k1_fe fe_1 = SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 1); + /* Operations: 7 mul, 5 sqr, 21 add/cmov/half/mul_int/negate/normalizes_to_zero */ secp256k1_fe zz, u1, u2, s1, s2, t, tt, m, n, q, rr; secp256k1_fe m_alt, rr_alt; - int infinity, degenerate; + int degenerate; + SECP256K1_GEJ_VERIFY(a); + SECP256K1_GE_VERIFY(b); VERIFY_CHECK(!b->infinity); - VERIFY_CHECK(a->infinity == 0 || a->infinity == 1); - /** In: + /* In: * Eric Brier and Marc Joye, Weierstrass Elliptic Curves and Side-Channel Attacks. * In D. Naccache and P. Paillier, Eds., Public Key Cryptography, vol. 2274 of Lecture Notes in Computer Science, pages 335-345. Springer-Verlag, 2002. * we find as solution for a unified addition/doubling formula: @@ -540,11 +706,11 @@ static void secp256k1_gej_add_ge(secp256k1_gej *r, const secp256k1_gej *a, const * Z = Z1*Z2 * T = U1+U2 * M = S1+S2 - * Q = T*M^2 + * Q = -T*M^2 * R = T^2-U1*U2 - * X3 = 4*(R^2-Q) - * Y3 = 4*(R*(3*Q-2*R^2)-M^4) - * Z3 = 2*M*Z + * X3 = R^2+Q + * Y3 = -(R*(2*X3+Q)+M^4)/2 + * Z3 = M*Z * (Note that the paper uses xi = Xi / Zi and yi = Yi / Zi instead.) * * This formula has the benefit of being the same for both addition @@ -577,82 +743,104 @@ static void secp256k1_gej_add_ge(secp256k1_gej *r, const secp256k1_gej *a, const */ secp256k1_fe_sqr(&zz, &a->z); /* z = Z1^2 */ - u1 = a->x; secp256k1_fe_normalize_weak(&u1); /* u1 = U1 = X1*Z2^2 (1) */ + u1 = a->x; /* u1 = U1 = X1*Z2^2 (GEJ_X_M) */ secp256k1_fe_mul(&u2, &b->x, &zz); /* u2 = U2 = X2*Z1^2 (1) */ - s1 = a->y; secp256k1_fe_normalize_weak(&s1); /* s1 = S1 = Y1*Z2^3 (1) */ + s1 = a->y; /* s1 = S1 = Y1*Z2^3 (GEJ_Y_M) */ secp256k1_fe_mul(&s2, &b->y, &zz); /* s2 = Y2*Z1^2 (1) */ secp256k1_fe_mul(&s2, &s2, &a->z); /* s2 = S2 = Y2*Z1^3 (1) */ - t = u1; secp256k1_fe_add(&t, &u2); /* t = T = U1+U2 (2) */ - m = s1; secp256k1_fe_add(&m, &s2); /* m = M = S1+S2 (2) */ + t = u1; secp256k1_fe_add(&t, &u2); /* t = T = U1+U2 (GEJ_X_M+1) */ + m = s1; secp256k1_fe_add(&m, &s2); /* m = M = S1+S2 (GEJ_Y_M+1) */ secp256k1_fe_sqr(&rr, &t); /* rr = T^2 (1) */ - secp256k1_fe_negate(&m_alt, &u2, 1); /* Malt = -X2*Z1^2 */ - secp256k1_fe_mul(&tt, &u1, &m_alt); /* tt = -U1*U2 (2) */ - secp256k1_fe_add(&rr, &tt); /* rr = R = T^2-U1*U2 (3) */ - /** If lambda = R/M = 0/0 we have a problem (except in the "trivial" - * case that Z = z1z2 = 0, and this is special-cased later on). */ - degenerate = secp256k1_fe_normalizes_to_zero(&m) & - secp256k1_fe_normalizes_to_zero(&rr); + secp256k1_fe_negate(&m_alt, &u2, 1); /* Malt = -X2*Z1^2 (2) */ + secp256k1_fe_mul(&tt, &u1, &m_alt); /* tt = -U1*U2 (1) */ + secp256k1_fe_add(&rr, &tt); /* rr = R = T^2-U1*U2 (2) */ + /* If lambda = R/M = R/0 we have a problem (except in the "trivial" + * case that Z = z1z2 = 0, and this is special-cased later on). */ + degenerate = secp256k1_fe_normalizes_to_zero(&m); /* This only occurs when y1 == -y2 and x1^3 == x2^3, but x1 != x2. * This means either x1 == beta*x2 or beta*x1 == x2, where beta is * a nontrivial cube root of one. In either case, an alternate * non-indeterminate expression for lambda is (y1 - y2)/(x1 - x2), * so we set R/M equal to this. */ rr_alt = s1; - secp256k1_fe_mul_int(&rr_alt, 2); /* rr = Y1*Z2^3 - Y2*Z1^3 (2) */ - secp256k1_fe_add(&m_alt, &u1); /* Malt = X1*Z2^2 - X2*Z1^2 */ + secp256k1_fe_mul_int(&rr_alt, 2); /* rr_alt = Y1*Z2^3 - Y2*Z1^3 (GEJ_Y_M*2) */ + secp256k1_fe_add(&m_alt, &u1); /* Malt = X1*Z2^2 - X2*Z1^2 (GEJ_X_M+2) */ - secp256k1_fe_cmov(&rr_alt, &rr, !degenerate); - secp256k1_fe_cmov(&m_alt, &m, !degenerate); - /* Now Ralt / Malt = lambda and is guaranteed not to be 0/0. + secp256k1_fe_cmov(&rr_alt, &rr, !degenerate); /* rr_alt (GEJ_Y_M*2) */ + secp256k1_fe_cmov(&m_alt, &m, !degenerate); /* m_alt (GEJ_X_M+2) */ + /* Now Ralt / Malt = lambda and is guaranteed not to be Ralt / 0. * From here on out Ralt and Malt represent the numerator * and denominator of lambda; R and M represent the explicit * expressions x1^2 + x2^2 + x1x2 and y1 + y2. */ secp256k1_fe_sqr(&n, &m_alt); /* n = Malt^2 (1) */ - secp256k1_fe_mul(&q, &n, &t); /* q = Q = T*Malt^2 (1) */ + secp256k1_fe_negate(&q, &t, + SECP256K1_GEJ_X_MAGNITUDE_MAX + 1); /* q = -T (GEJ_X_M+2) */ + secp256k1_fe_mul(&q, &q, &n); /* q = Q = -T*Malt^2 (1) */ /* These two lines use the observation that either M == Malt or M == 0, * so M^3 * Malt is either Malt^4 (which is computed by squaring), or * zero (which is "computed" by cmov). So the cost is one squaring * versus two multiplications. */ - secp256k1_fe_sqr(&n, &n); - secp256k1_fe_cmov(&n, &m, degenerate); /* n = M^3 * Malt (2) */ + secp256k1_fe_sqr(&n, &n); /* n = Malt^4 (1) */ + secp256k1_fe_cmov(&n, &m, degenerate); /* n = M^3 * Malt (GEJ_Y_M+1) */ secp256k1_fe_sqr(&t, &rr_alt); /* t = Ralt^2 (1) */ - secp256k1_fe_mul(&r->z, &a->z, &m_alt); /* r->z = Malt*Z (1) */ - infinity = secp256k1_fe_normalizes_to_zero(&r->z) * (1 - a->infinity); - secp256k1_fe_mul_int(&r->z, 2); /* r->z = Z3 = 2*Malt*Z (2) */ - secp256k1_fe_negate(&q, &q, 1); /* q = -Q (2) */ - secp256k1_fe_add(&t, &q); /* t = Ralt^2-Q (3) */ - secp256k1_fe_normalize_weak(&t); - r->x = t; /* r->x = Ralt^2-Q (1) */ - secp256k1_fe_mul_int(&t, 2); /* t = 2*x3 (2) */ - secp256k1_fe_add(&t, &q); /* t = 2*x3 - Q: (4) */ - secp256k1_fe_mul(&t, &t, &rr_alt); /* t = Ralt*(2*x3 - Q) (1) */ - secp256k1_fe_add(&t, &n); /* t = Ralt*(2*x3 - Q) + M^3*Malt (3) */ - secp256k1_fe_negate(&r->y, &t, 3); /* r->y = Ralt*(Q - 2x3) - M^3*Malt (4) */ - secp256k1_fe_normalize_weak(&r->y); - secp256k1_fe_mul_int(&r->x, 4); /* r->x = X3 = 4*(Ralt^2-Q) */ - secp256k1_fe_mul_int(&r->y, 4); /* r->y = Y3 = 4*Ralt*(Q - 2x3) - 4*M^3*Malt (4) */ - - /** In case a->infinity == 1, replace r with (b->x, b->y, 1). */ + secp256k1_fe_mul(&r->z, &a->z, &m_alt); /* r->z = Z3 = Malt*Z (1) */ + secp256k1_fe_add(&t, &q); /* t = Ralt^2 + Q (2) */ + r->x = t; /* r->x = X3 = Ralt^2 + Q (2) */ + secp256k1_fe_mul_int(&t, 2); /* t = 2*X3 (4) */ + secp256k1_fe_add(&t, &q); /* t = 2*X3 + Q (5) */ + secp256k1_fe_mul(&t, &t, &rr_alt); /* t = Ralt*(2*X3 + Q) (1) */ + secp256k1_fe_add(&t, &n); /* t = Ralt*(2*X3 + Q) + M^3*Malt (GEJ_Y_M+2) */ + secp256k1_fe_negate(&r->y, &t, + SECP256K1_GEJ_Y_MAGNITUDE_MAX + 2); /* r->y = -(Ralt*(2*X3 + Q) + M^3*Malt) (GEJ_Y_M+3) */ + secp256k1_fe_half(&r->y); /* r->y = Y3 = -(Ralt*(2*X3 + Q) + M^3*Malt)/2 ((GEJ_Y_M+3)/2 + 1) */ + + /* In case a->infinity == 1, replace r with (b->x, b->y, 1). */ secp256k1_fe_cmov(&r->x, &b->x, a->infinity); secp256k1_fe_cmov(&r->y, &b->y, a->infinity); - secp256k1_fe_cmov(&r->z, &fe_1, a->infinity); - r->infinity = infinity; + secp256k1_fe_cmov(&r->z, &secp256k1_fe_one, a->infinity); + + /* Set r->infinity if r->z is 0. + * + * If a->infinity is set, then r->infinity = (r->z == 0) = (1 == 0) = false, + * which is correct because the function assumes that b is not infinity. + * + * Now assume !a->infinity. This implies Z = Z1 != 0. + * + * Case y1 = -y2: + * In this case we could have a = -b, namely if x1 = x2. + * We have degenerate = true, r->z = (x1 - x2) * Z. + * Then r->infinity = ((x1 - x2)Z == 0) = (x1 == x2) = (a == -b). + * + * Case y1 != -y2: + * In this case, we can't have a = -b. + * We have degenerate = false, r->z = (y1 + y2) * Z. + * Then r->infinity = ((y1 + y2)Z == 0) = (y1 == -y2) = false. */ + r->infinity = secp256k1_fe_normalizes_to_zero(&r->z); + + SECP256K1_GEJ_VERIFY(r); } static void secp256k1_gej_rescale(secp256k1_gej *r, const secp256k1_fe *s) { /* Operations: 4 mul, 1 sqr */ secp256k1_fe zz; - VERIFY_CHECK(!secp256k1_fe_is_zero(s)); + SECP256K1_GEJ_VERIFY(r); + SECP256K1_FE_VERIFY(s); + VERIFY_CHECK(!secp256k1_fe_normalizes_to_zero_var(s)); + secp256k1_fe_sqr(&zz, s); secp256k1_fe_mul(&r->x, &r->x, &zz); /* r->x *= s^2 */ secp256k1_fe_mul(&r->y, &r->y, &zz); secp256k1_fe_mul(&r->y, &r->y, s); /* r->y *= s^3 */ secp256k1_fe_mul(&r->z, &r->z, s); /* r->z *= s */ + + SECP256K1_GEJ_VERIFY(r); } static void secp256k1_ge_to_storage(secp256k1_ge_storage *r, const secp256k1_ge *a) { secp256k1_fe x, y; + SECP256K1_GE_VERIFY(a); VERIFY_CHECK(!a->infinity); + x = a->x; secp256k1_fe_normalize(&x); y = a->y; @@ -665,6 +853,20 @@ static void secp256k1_ge_from_storage(secp256k1_ge *r, const secp256k1_ge_storag secp256k1_fe_from_storage(&r->x, &a->x); secp256k1_fe_from_storage(&r->y, &a->y); r->infinity = 0; + + SECP256K1_GE_VERIFY(r); +} + +static SECP256K1_INLINE void secp256k1_gej_cmov(secp256k1_gej *r, const secp256k1_gej *a, int flag) { + SECP256K1_GEJ_VERIFY(r); + SECP256K1_GEJ_VERIFY(a); + + secp256k1_fe_cmov(&r->x, &a->x, flag); + secp256k1_fe_cmov(&r->y, &a->y, flag); + secp256k1_fe_cmov(&r->z, &a->z, flag); + r->infinity ^= (r->infinity ^ a->infinity) & flag; + + SECP256K1_GEJ_VERIFY(r); } static SECP256K1_INLINE void secp256k1_ge_storage_cmov(secp256k1_ge_storage *r, const secp256k1_ge_storage *a, int flag) { @@ -672,29 +874,101 @@ static SECP256K1_INLINE void secp256k1_ge_storage_cmov(secp256k1_ge_storage *r, secp256k1_fe_storage_cmov(&r->y, &a->y, flag); } -#ifdef USE_ENDOMORPHISM static void secp256k1_ge_mul_lambda(secp256k1_ge *r, const secp256k1_ge *a) { - static const secp256k1_fe beta = SECP256K1_FE_CONST( - 0x7ae96a2bul, 0x657c0710ul, 0x6e64479eul, 0xac3434e9ul, - 0x9cf04975ul, 0x12f58995ul, 0xc1396c28ul, 0x719501eeul - ); + SECP256K1_GE_VERIFY(a); + *r = *a; - secp256k1_fe_mul(&r->x, &r->x, &beta); + secp256k1_fe_mul(&r->x, &r->x, &secp256k1_const_beta); + + SECP256K1_GE_VERIFY(r); } + +static int secp256k1_ge_is_in_correct_subgroup(const secp256k1_ge* ge) { +#ifdef EXHAUSTIVE_TEST_ORDER + secp256k1_gej out; + int i; + SECP256K1_GE_VERIFY(ge); + + /* A very simple EC multiplication ladder that avoids a dependency on ecmult. */ + secp256k1_gej_set_infinity(&out); + for (i = 0; i < 32; ++i) { + secp256k1_gej_double_var(&out, &out, NULL); + if ((((uint32_t)EXHAUSTIVE_TEST_ORDER) >> (31 - i)) & 1) { + secp256k1_gej_add_ge_var(&out, &out, ge, NULL); + } + } + return secp256k1_gej_is_infinity(&out); +#else + SECP256K1_GE_VERIFY(ge); + + (void)ge; + /* The real secp256k1 group has cofactor 1, so the subgroup is the entire curve. */ + return 1; #endif +} -static int secp256k1_gej_has_quad_y_var(const secp256k1_gej *a) { - secp256k1_fe yz; +static int secp256k1_ge_x_on_curve_var(const secp256k1_fe *x) { + secp256k1_fe c; + secp256k1_fe_sqr(&c, x); + secp256k1_fe_mul(&c, &c, x); + secp256k1_fe_add_int(&c, SECP256K1_B); + return secp256k1_fe_is_square_var(&c); +} - if (a->infinity) { - return 0; +static int secp256k1_ge_x_frac_on_curve_var(const secp256k1_fe *xn, const secp256k1_fe *xd) { + /* We want to determine whether (xn/xd) is on the curve. + * + * (xn/xd)^3 + 7 is square <=> xd*xn^3 + 7*xd^4 is square (multiplying by xd^4, a square). + */ + secp256k1_fe r, t; + VERIFY_CHECK(!secp256k1_fe_normalizes_to_zero_var(xd)); + + secp256k1_fe_mul(&r, xd, xn); /* r = xd*xn */ + secp256k1_fe_sqr(&t, xn); /* t = xn^2 */ + secp256k1_fe_mul(&r, &r, &t); /* r = xd*xn^3 */ + secp256k1_fe_sqr(&t, xd); /* t = xd^2 */ + secp256k1_fe_sqr(&t, &t); /* t = xd^4 */ + VERIFY_CHECK(SECP256K1_B <= 31); + secp256k1_fe_mul_int(&t, SECP256K1_B); /* t = 7*xd^4 */ + secp256k1_fe_add(&r, &t); /* r = xd*xn^3 + 7*xd^4 */ + return secp256k1_fe_is_square_var(&r); +} + +static void secp256k1_ge_to_bytes(unsigned char *buf, const secp256k1_ge *a) { + secp256k1_ge_storage s; + + /* We require that the secp256k1_ge_storage type is exactly 64 bytes. + * This is formally not guaranteed by the C standard, but should hold on any + * sane compiler in the real world. */ + STATIC_ASSERT(sizeof(secp256k1_ge_storage) == 64); + VERIFY_CHECK(!secp256k1_ge_is_infinity(a)); + secp256k1_ge_to_storage(&s, a); + memcpy(buf, &s, 64); +} + +static void secp256k1_ge_from_bytes(secp256k1_ge *r, const unsigned char *buf) { + secp256k1_ge_storage s; + + STATIC_ASSERT(sizeof(secp256k1_ge_storage) == 64); + memcpy(&s, buf, 64); + secp256k1_ge_from_storage(r, &s); +} + +static void secp256k1_ge_to_bytes_ext(unsigned char *data, const secp256k1_ge *ge) { + if (secp256k1_ge_is_infinity(ge)) { + memset(data, 0, 64); + } else { + secp256k1_ge_to_bytes(data, ge); } +} - /* We rely on the fact that the Jacobi symbol of 1 / a->z^3 is the same as - * that of a->z. Thus a->y / a->z^3 is a quadratic residue iff a->y * a->z - is */ - secp256k1_fe_mul(&yz, &a->y, &a->z); - return secp256k1_fe_is_quad_var(&yz); +static void secp256k1_ge_from_bytes_ext(secp256k1_ge *ge, const unsigned char *data) { + static const unsigned char zeros[64] = { 0 }; + if (secp256k1_memcmp_var(data, zeros, sizeof(zeros)) == 0) { + secp256k1_ge_set_infinity(ge); + } else { + secp256k1_ge_from_bytes(ge, data); + } } -#endif +#endif /* SECP256K1_GROUP_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/hash.h b/crypto/secp256k1/libsecp256k1/src/hash.h index fca98cab9f8..6d903ca7e07 100644 --- a/crypto/secp256k1/libsecp256k1/src/hash.h +++ b/crypto/secp256k1/libsecp256k1/src/hash.h @@ -1,41 +1,44 @@ -/********************************************************************** - * Copyright (c) 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_HASH_ -#define _SECP256K1_HASH_ +#ifndef SECP256K1_HASH_H +#define SECP256K1_HASH_H #include #include typedef struct { uint32_t s[8]; - uint32_t buf[16]; /* In big endian */ - size_t bytes; -} secp256k1_sha256_t; + unsigned char buf[64]; + uint64_t bytes; +} secp256k1_sha256; -static void secp256k1_sha256_initialize(secp256k1_sha256_t *hash); -static void secp256k1_sha256_write(secp256k1_sha256_t *hash, const unsigned char *data, size_t size); -static void secp256k1_sha256_finalize(secp256k1_sha256_t *hash, unsigned char *out32); +static void secp256k1_sha256_initialize(secp256k1_sha256 *hash); +static void secp256k1_sha256_write(secp256k1_sha256 *hash, const unsigned char *data, size_t size); +static void secp256k1_sha256_finalize(secp256k1_sha256 *hash, unsigned char *out32); +static void secp256k1_sha256_clear(secp256k1_sha256 *hash); typedef struct { - secp256k1_sha256_t inner, outer; -} secp256k1_hmac_sha256_t; + secp256k1_sha256 inner, outer; +} secp256k1_hmac_sha256; -static void secp256k1_hmac_sha256_initialize(secp256k1_hmac_sha256_t *hash, const unsigned char *key, size_t size); -static void secp256k1_hmac_sha256_write(secp256k1_hmac_sha256_t *hash, const unsigned char *data, size_t size); -static void secp256k1_hmac_sha256_finalize(secp256k1_hmac_sha256_t *hash, unsigned char *out32); +static void secp256k1_hmac_sha256_initialize(secp256k1_hmac_sha256 *hash, const unsigned char *key, size_t size); +static void secp256k1_hmac_sha256_write(secp256k1_hmac_sha256 *hash, const unsigned char *data, size_t size); +static void secp256k1_hmac_sha256_finalize(secp256k1_hmac_sha256 *hash, unsigned char *out32); +static void secp256k1_hmac_sha256_clear(secp256k1_hmac_sha256 *hash); typedef struct { unsigned char v[32]; unsigned char k[32]; int retry; -} secp256k1_rfc6979_hmac_sha256_t; +} secp256k1_rfc6979_hmac_sha256; -static void secp256k1_rfc6979_hmac_sha256_initialize(secp256k1_rfc6979_hmac_sha256_t *rng, const unsigned char *key, size_t keylen); -static void secp256k1_rfc6979_hmac_sha256_generate(secp256k1_rfc6979_hmac_sha256_t *rng, unsigned char *out, size_t outlen); -static void secp256k1_rfc6979_hmac_sha256_finalize(secp256k1_rfc6979_hmac_sha256_t *rng); +static void secp256k1_rfc6979_hmac_sha256_initialize(secp256k1_rfc6979_hmac_sha256 *rng, const unsigned char *key, size_t keylen); +static void secp256k1_rfc6979_hmac_sha256_generate(secp256k1_rfc6979_hmac_sha256 *rng, unsigned char *out, size_t outlen); +static void secp256k1_rfc6979_hmac_sha256_finalize(secp256k1_rfc6979_hmac_sha256 *rng); +static void secp256k1_rfc6979_hmac_sha256_clear(secp256k1_rfc6979_hmac_sha256 *rng); -#endif +#endif /* SECP256K1_HASH_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/hash_impl.h b/crypto/secp256k1/libsecp256k1/src/hash_impl.h index b47e65f830a..956e0ea48b3 100644 --- a/crypto/secp256k1/libsecp256k1/src/hash_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/hash_impl.h @@ -1,13 +1,14 @@ -/********************************************************************** - * Copyright (c) 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_HASH_IMPL_H_ -#define _SECP256K1_HASH_IMPL_H_ +#ifndef SECP256K1_HASH_IMPL_H +#define SECP256K1_HASH_IMPL_H #include "hash.h" +#include "util.h" #include #include @@ -27,13 +28,7 @@ (h) = t1 + t2; \ } while(0) -#ifdef WORDS_BIGENDIAN -#define BE32(x) (x) -#else -#define BE32(p) ((((p) & 0xFF) << 24) | (((p) & 0xFF00) << 8) | (((p) & 0xFF0000) >> 8) | (((p) & 0xFF000000) >> 24)) -#endif - -static void secp256k1_sha256_initialize(secp256k1_sha256_t *hash) { +static void secp256k1_sha256_initialize(secp256k1_sha256 *hash) { hash->s[0] = 0x6a09e667ul; hash->s[1] = 0xbb67ae85ul; hash->s[2] = 0x3c6ef372ul; @@ -46,26 +41,26 @@ static void secp256k1_sha256_initialize(secp256k1_sha256_t *hash) { } /** Perform one SHA-256 transformation, processing 16 big endian 32-bit words. */ -static void secp256k1_sha256_transform(uint32_t* s, const uint32_t* chunk) { +static void secp256k1_sha256_transform(uint32_t* s, const unsigned char* buf) { uint32_t a = s[0], b = s[1], c = s[2], d = s[3], e = s[4], f = s[5], g = s[6], h = s[7]; uint32_t w0, w1, w2, w3, w4, w5, w6, w7, w8, w9, w10, w11, w12, w13, w14, w15; - Round(a, b, c, d, e, f, g, h, 0x428a2f98, w0 = BE32(chunk[0])); - Round(h, a, b, c, d, e, f, g, 0x71374491, w1 = BE32(chunk[1])); - Round(g, h, a, b, c, d, e, f, 0xb5c0fbcf, w2 = BE32(chunk[2])); - Round(f, g, h, a, b, c, d, e, 0xe9b5dba5, w3 = BE32(chunk[3])); - Round(e, f, g, h, a, b, c, d, 0x3956c25b, w4 = BE32(chunk[4])); - Round(d, e, f, g, h, a, b, c, 0x59f111f1, w5 = BE32(chunk[5])); - Round(c, d, e, f, g, h, a, b, 0x923f82a4, w6 = BE32(chunk[6])); - Round(b, c, d, e, f, g, h, a, 0xab1c5ed5, w7 = BE32(chunk[7])); - Round(a, b, c, d, e, f, g, h, 0xd807aa98, w8 = BE32(chunk[8])); - Round(h, a, b, c, d, e, f, g, 0x12835b01, w9 = BE32(chunk[9])); - Round(g, h, a, b, c, d, e, f, 0x243185be, w10 = BE32(chunk[10])); - Round(f, g, h, a, b, c, d, e, 0x550c7dc3, w11 = BE32(chunk[11])); - Round(e, f, g, h, a, b, c, d, 0x72be5d74, w12 = BE32(chunk[12])); - Round(d, e, f, g, h, a, b, c, 0x80deb1fe, w13 = BE32(chunk[13])); - Round(c, d, e, f, g, h, a, b, 0x9bdc06a7, w14 = BE32(chunk[14])); - Round(b, c, d, e, f, g, h, a, 0xc19bf174, w15 = BE32(chunk[15])); + Round(a, b, c, d, e, f, g, h, 0x428a2f98, w0 = secp256k1_read_be32(&buf[0])); + Round(h, a, b, c, d, e, f, g, 0x71374491, w1 = secp256k1_read_be32(&buf[4])); + Round(g, h, a, b, c, d, e, f, 0xb5c0fbcf, w2 = secp256k1_read_be32(&buf[8])); + Round(f, g, h, a, b, c, d, e, 0xe9b5dba5, w3 = secp256k1_read_be32(&buf[12])); + Round(e, f, g, h, a, b, c, d, 0x3956c25b, w4 = secp256k1_read_be32(&buf[16])); + Round(d, e, f, g, h, a, b, c, 0x59f111f1, w5 = secp256k1_read_be32(&buf[20])); + Round(c, d, e, f, g, h, a, b, 0x923f82a4, w6 = secp256k1_read_be32(&buf[24])); + Round(b, c, d, e, f, g, h, a, 0xab1c5ed5, w7 = secp256k1_read_be32(&buf[28])); + Round(a, b, c, d, e, f, g, h, 0xd807aa98, w8 = secp256k1_read_be32(&buf[32])); + Round(h, a, b, c, d, e, f, g, 0x12835b01, w9 = secp256k1_read_be32(&buf[36])); + Round(g, h, a, b, c, d, e, f, 0x243185be, w10 = secp256k1_read_be32(&buf[40])); + Round(f, g, h, a, b, c, d, e, 0x550c7dc3, w11 = secp256k1_read_be32(&buf[44])); + Round(e, f, g, h, a, b, c, d, 0x72be5d74, w12 = secp256k1_read_be32(&buf[48])); + Round(d, e, f, g, h, a, b, c, 0x80deb1fe, w13 = secp256k1_read_be32(&buf[52])); + Round(c, d, e, f, g, h, a, b, 0x9bdc06a7, w14 = secp256k1_read_be32(&buf[56])); + Round(b, c, d, e, f, g, h, a, 0xc19bf174, w15 = secp256k1_read_be32(&buf[60])); Round(a, b, c, d, e, f, g, h, 0xe49b69c1, w0 += sigma1(w14) + w9 + sigma0(w1)); Round(h, a, b, c, d, e, f, g, 0xefbe4786, w1 += sigma1(w15) + w10 + sigma0(w2)); @@ -128,47 +123,66 @@ static void secp256k1_sha256_transform(uint32_t* s, const uint32_t* chunk) { s[7] += h; } -static void secp256k1_sha256_write(secp256k1_sha256_t *hash, const unsigned char *data, size_t len) { +static void secp256k1_sha256_write(secp256k1_sha256 *hash, const unsigned char *data, size_t len) { size_t bufsize = hash->bytes & 0x3F; hash->bytes += len; - while (bufsize + len >= 64) { + VERIFY_CHECK(hash->bytes >= len); + while (len >= 64 - bufsize) { /* Fill the buffer, and process it. */ - memcpy(((unsigned char*)hash->buf) + bufsize, data, 64 - bufsize); - data += 64 - bufsize; - len -= 64 - bufsize; + size_t chunk_len = 64 - bufsize; + memcpy(hash->buf + bufsize, data, chunk_len); + data += chunk_len; + len -= chunk_len; secp256k1_sha256_transform(hash->s, hash->buf); bufsize = 0; } if (len) { /* Fill the buffer with what remains. */ - memcpy(((unsigned char*)hash->buf) + bufsize, data, len); + memcpy(hash->buf + bufsize, data, len); } } -static void secp256k1_sha256_finalize(secp256k1_sha256_t *hash, unsigned char *out32) { - static const unsigned char pad[64] = {0x80, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - uint32_t sizedesc[2]; - uint32_t out[8]; - int i = 0; - sizedesc[0] = BE32(hash->bytes >> 29); - sizedesc[1] = BE32(hash->bytes << 3); +static void secp256k1_sha256_finalize(secp256k1_sha256 *hash, unsigned char *out32) { + static const unsigned char pad[64] = {0x80}; + unsigned char sizedesc[8]; + int i; + /* The maximum message size of SHA256 is 2^64-1 bits. */ + VERIFY_CHECK(hash->bytes < ((uint64_t)1 << 61)); + secp256k1_write_be32(&sizedesc[0], hash->bytes >> 29); + secp256k1_write_be32(&sizedesc[4], hash->bytes << 3); secp256k1_sha256_write(hash, pad, 1 + ((119 - (hash->bytes % 64)) % 64)); - secp256k1_sha256_write(hash, (const unsigned char*)sizedesc, 8); + secp256k1_sha256_write(hash, sizedesc, 8); for (i = 0; i < 8; i++) { - out[i] = BE32(hash->s[i]); + secp256k1_write_be32(&out32[4*i], hash->s[i]); hash->s[i] = 0; } - memcpy(out32, (const unsigned char*)out, 32); } -static void secp256k1_hmac_sha256_initialize(secp256k1_hmac_sha256_t *hash, const unsigned char *key, size_t keylen) { - int n; +/* Initializes a sha256 struct and writes the 64 byte string + * SHA256(tag)||SHA256(tag) into it. */ +static void secp256k1_sha256_initialize_tagged(secp256k1_sha256 *hash, const unsigned char *tag, size_t taglen) { + unsigned char buf[32]; + secp256k1_sha256_initialize(hash); + secp256k1_sha256_write(hash, tag, taglen); + secp256k1_sha256_finalize(hash, buf); + + secp256k1_sha256_initialize(hash); + secp256k1_sha256_write(hash, buf, 32); + secp256k1_sha256_write(hash, buf, 32); +} + +static void secp256k1_sha256_clear(secp256k1_sha256 *hash) { + secp256k1_memclear(hash, sizeof(*hash)); +} + +static void secp256k1_hmac_sha256_initialize(secp256k1_hmac_sha256 *hash, const unsigned char *key, size_t keylen) { + size_t n; unsigned char rkey[64]; - if (keylen <= 64) { + if (keylen <= sizeof(rkey)) { memcpy(rkey, key, keylen); - memset(rkey + keylen, 0, 64 - keylen); + memset(rkey + keylen, 0, sizeof(rkey) - keylen); } else { - secp256k1_sha256_t sha256; + secp256k1_sha256 sha256; secp256k1_sha256_initialize(&sha256); secp256k1_sha256_write(&sha256, key, keylen); secp256k1_sha256_finalize(&sha256, rkey); @@ -176,34 +190,37 @@ static void secp256k1_hmac_sha256_initialize(secp256k1_hmac_sha256_t *hash, cons } secp256k1_sha256_initialize(&hash->outer); - for (n = 0; n < 64; n++) { + for (n = 0; n < sizeof(rkey); n++) { rkey[n] ^= 0x5c; } - secp256k1_sha256_write(&hash->outer, rkey, 64); + secp256k1_sha256_write(&hash->outer, rkey, sizeof(rkey)); secp256k1_sha256_initialize(&hash->inner); - for (n = 0; n < 64; n++) { + for (n = 0; n < sizeof(rkey); n++) { rkey[n] ^= 0x5c ^ 0x36; } - secp256k1_sha256_write(&hash->inner, rkey, 64); - memset(rkey, 0, 64); + secp256k1_sha256_write(&hash->inner, rkey, sizeof(rkey)); + secp256k1_memclear(rkey, sizeof(rkey)); } -static void secp256k1_hmac_sha256_write(secp256k1_hmac_sha256_t *hash, const unsigned char *data, size_t size) { +static void secp256k1_hmac_sha256_write(secp256k1_hmac_sha256 *hash, const unsigned char *data, size_t size) { secp256k1_sha256_write(&hash->inner, data, size); } -static void secp256k1_hmac_sha256_finalize(secp256k1_hmac_sha256_t *hash, unsigned char *out32) { +static void secp256k1_hmac_sha256_finalize(secp256k1_hmac_sha256 *hash, unsigned char *out32) { unsigned char temp[32]; secp256k1_sha256_finalize(&hash->inner, temp); secp256k1_sha256_write(&hash->outer, temp, 32); - memset(temp, 0, 32); + secp256k1_memclear(temp, sizeof(temp)); secp256k1_sha256_finalize(&hash->outer, out32); } +static void secp256k1_hmac_sha256_clear(secp256k1_hmac_sha256 *hash) { + secp256k1_memclear(hash, sizeof(*hash)); +} -static void secp256k1_rfc6979_hmac_sha256_initialize(secp256k1_rfc6979_hmac_sha256_t *rng, const unsigned char *key, size_t keylen) { - secp256k1_hmac_sha256_t hmac; +static void secp256k1_rfc6979_hmac_sha256_initialize(secp256k1_rfc6979_hmac_sha256 *rng, const unsigned char *key, size_t keylen) { + secp256k1_hmac_sha256 hmac; static const unsigned char zero[1] = {0x00}; static const unsigned char one[1] = {0x01}; @@ -232,11 +249,11 @@ static void secp256k1_rfc6979_hmac_sha256_initialize(secp256k1_rfc6979_hmac_sha2 rng->retry = 0; } -static void secp256k1_rfc6979_hmac_sha256_generate(secp256k1_rfc6979_hmac_sha256_t *rng, unsigned char *out, size_t outlen) { +static void secp256k1_rfc6979_hmac_sha256_generate(secp256k1_rfc6979_hmac_sha256 *rng, unsigned char *out, size_t outlen) { /* RFC6979 3.2.h. */ static const unsigned char zero[1] = {0x00}; if (rng->retry) { - secp256k1_hmac_sha256_t hmac; + secp256k1_hmac_sha256 hmac; secp256k1_hmac_sha256_initialize(&hmac, rng->k, 32); secp256k1_hmac_sha256_write(&hmac, rng->v, 32); secp256k1_hmac_sha256_write(&hmac, zero, 1); @@ -247,7 +264,7 @@ static void secp256k1_rfc6979_hmac_sha256_generate(secp256k1_rfc6979_hmac_sha256 } while (outlen > 0) { - secp256k1_hmac_sha256_t hmac; + secp256k1_hmac_sha256 hmac; int now = outlen; secp256k1_hmac_sha256_initialize(&hmac, rng->k, 32); secp256k1_hmac_sha256_write(&hmac, rng->v, 32); @@ -263,13 +280,14 @@ static void secp256k1_rfc6979_hmac_sha256_generate(secp256k1_rfc6979_hmac_sha256 rng->retry = 1; } -static void secp256k1_rfc6979_hmac_sha256_finalize(secp256k1_rfc6979_hmac_sha256_t *rng) { - memset(rng->k, 0, 32); - memset(rng->v, 0, 32); - rng->retry = 0; +static void secp256k1_rfc6979_hmac_sha256_finalize(secp256k1_rfc6979_hmac_sha256 *rng) { + (void) rng; +} + +static void secp256k1_rfc6979_hmac_sha256_clear(secp256k1_rfc6979_hmac_sha256 *rng) { + secp256k1_memclear(rng, sizeof(*rng)); } -#undef BE32 #undef Round #undef sigma1 #undef sigma0 @@ -278,4 +296,4 @@ static void secp256k1_rfc6979_hmac_sha256_finalize(secp256k1_rfc6979_hmac_sha256 #undef Maj #undef Ch -#endif +#endif /* SECP256K1_HASH_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/hsort.h b/crypto/secp256k1/libsecp256k1/src/hsort.h new file mode 100644 index 00000000000..d54995caadf --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/hsort.h @@ -0,0 +1,33 @@ +/*********************************************************************** + * Copyright (c) 2021 Russell O'Connor, Jonas Nick * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_HSORT_H +#define SECP256K1_HSORT_H + +#include +#include + +/* In-place, iterative heapsort with an interface matching glibc's qsort_r. This + * is preferred over standard library implementations because they generally + * make no guarantee about being fast for malicious inputs. + * Remember that heapsort is unstable. + * + * In/Out: ptr: pointer to the array to sort. The contents of the array are + * sorted in ascending order according to the comparison function. + * In: count: number of elements in the array. + * size: size in bytes of each element. + * cmp: pointer to a comparison function that is called with two + * arguments that point to the objects being compared. The cmp_data + * argument of secp256k1_hsort is passed as third argument. The + * function must return an integer less than, equal to, or greater + * than zero if the first argument is considered to be respectively + * less than, equal to, or greater than the second. + * cmp_data: pointer passed as third argument to cmp. + */ +static void secp256k1_hsort(void *ptr, size_t count, size_t size, + int (*cmp)(const void *, const void *, void *), + void *cmp_data); +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/hsort_impl.h b/crypto/secp256k1/libsecp256k1/src/hsort_impl.h new file mode 100644 index 00000000000..1c674ff1c43 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/hsort_impl.h @@ -0,0 +1,125 @@ +/*********************************************************************** + * Copyright (c) 2021 Russell O'Connor, Jonas Nick * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_HSORT_IMPL_H +#define SECP256K1_HSORT_IMPL_H + +#include "hsort.h" + +/* An array is a heap when, for all non-zero indexes i, the element at index i + * compares as less than or equal to the element at index parent(i) = (i-1)/2. + */ + +static SECP256K1_INLINE size_t secp256k1_heap_child1(size_t i) { + VERIFY_CHECK(i <= (SIZE_MAX - 1)/2); + return 2*i + 1; +} + +static SECP256K1_INLINE size_t secp256k1_heap_child2(size_t i) { + VERIFY_CHECK(i <= SIZE_MAX/2 - 1); + return secp256k1_heap_child1(i)+1; +} + +static SECP256K1_INLINE void secp256k1_heap_swap64(unsigned char *a, unsigned char *b, size_t len) { + unsigned char tmp[64]; + VERIFY_CHECK(len <= 64); + memcpy(tmp, a, len); + memmove(a, b, len); + memcpy(b, tmp, len); +} + +static SECP256K1_INLINE void secp256k1_heap_swap(unsigned char *arr, size_t i, size_t j, size_t stride) { + unsigned char *a = arr + i*stride; + unsigned char *b = arr + j*stride; + size_t len = stride; + while (64 < len) { + secp256k1_heap_swap64(a + (len - 64), b + (len - 64), 64); + len -= 64; + } + secp256k1_heap_swap64(a, b, len); +} + +/* This function accepts an array arr containing heap_size elements, each of + * size stride. The elements in the array at indices >i satisfy the max-heap + * property, i.e., for any element at index j (where j > i), all of its children + * are smaller than the element itself. The purpose of the function is to update + * the array so that all elements at indices >=i satisfy the max-heap + * property. */ +static SECP256K1_INLINE void secp256k1_heap_down(unsigned char *arr, size_t i, size_t heap_size, size_t stride, + int (*cmp)(const void *, const void *, void *), void *cmp_data) { + while (i < heap_size/2) { + VERIFY_CHECK(i <= SIZE_MAX/2 - 1); + /* Proof: + * i < heap_size/2 + * i + 1 <= heap_size/2 + * 2*i + 2 <= heap_size <= SIZE_MAX + * 2*i <= SIZE_MAX - 2 + */ + + VERIFY_CHECK(secp256k1_heap_child1(i) < heap_size); + /* Proof: + * i < heap_size/2 + * i + 1 <= heap_size/2 + * 2*i + 2 <= heap_size + * 2*i + 1 < heap_size + * child1(i) < heap_size + */ + + /* Let [x] be notation for the contents at arr[x*stride]. + * + * If [child1(i)] > [i] and [child2(i)] > [i], + * swap [i] with the larger child to ensure the new parent is larger + * than both children. When [child1(i)] == [child2(i)], swap [i] with + * [child2(i)]. + * Else if [child1(i)] > [i], swap [i] with [child1(i)]. + * Else if [child2(i)] > [i], swap [i] with [child2(i)]. + */ + if (secp256k1_heap_child2(i) < heap_size + && 0 <= cmp(arr + secp256k1_heap_child2(i)*stride, arr + secp256k1_heap_child1(i)*stride, cmp_data)) { + if (0 < cmp(arr + secp256k1_heap_child2(i)*stride, arr + i*stride, cmp_data)) { + secp256k1_heap_swap(arr, i, secp256k1_heap_child2(i), stride); + i = secp256k1_heap_child2(i); + } else { + /* At this point we have [child2(i)] >= [child1(i)] and we have + * [child2(i)] <= [i], and thus [child1(i)] <= [i] which means + * that the next comparison can be skipped. */ + return; + } + } else if (0 < cmp(arr + secp256k1_heap_child1(i)*stride, arr + i*stride, cmp_data)) { + secp256k1_heap_swap(arr, i, secp256k1_heap_child1(i), stride); + i = secp256k1_heap_child1(i); + } else { + return; + } + } + /* heap_size/2 <= i + * heap_size/2 < i + 1 + * heap_size < 2*i + 2 + * heap_size <= 2*i + 1 + * heap_size <= child1(i) + * Thus child1(i) and child2(i) are now out of bounds and we are at a leaf. + */ +} + +/* In-place heap sort. */ +static void secp256k1_hsort(void *ptr, size_t count, size_t size, + int (*cmp)(const void *, const void *, void *), + void *cmp_data) { + size_t i; + + for (i = count/2; 0 < i; --i) { + secp256k1_heap_down(ptr, i-1, count, size, cmp, cmp_data); + } + for (i = count; 1 < i; --i) { + /* Extract the largest value from the heap */ + secp256k1_heap_swap(ptr, 0, i-1, size); + + /* Repair the heap condition */ + secp256k1_heap_down(ptr, 0, i-1, size, cmp, cmp_data); + } +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/int128.h b/crypto/secp256k1/libsecp256k1/src/int128.h new file mode 100644 index 00000000000..5355fbfae0f --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/int128.h @@ -0,0 +1,90 @@ +#ifndef SECP256K1_INT128_H +#define SECP256K1_INT128_H + +#include "util.h" + +#if defined(SECP256K1_WIDEMUL_INT128) +# if defined(SECP256K1_INT128_NATIVE) +# include "int128_native.h" +# elif defined(SECP256K1_INT128_STRUCT) +# include "int128_struct.h" +# else +# error "Please select int128 implementation" +# endif + +/* Construct an unsigned 128-bit value from a high and a low 64-bit value. */ +static SECP256K1_INLINE void secp256k1_u128_load(secp256k1_uint128 *r, uint64_t hi, uint64_t lo); + +/* Multiply two unsigned 64-bit values a and b and write the result to r. */ +static SECP256K1_INLINE void secp256k1_u128_mul(secp256k1_uint128 *r, uint64_t a, uint64_t b); + +/* Multiply two unsigned 64-bit values a and b and add the result to r. + * The final result is taken modulo 2^128. + */ +static SECP256K1_INLINE void secp256k1_u128_accum_mul(secp256k1_uint128 *r, uint64_t a, uint64_t b); + +/* Add an unsigned 64-bit value a to r. + * The final result is taken modulo 2^128. + */ +static SECP256K1_INLINE void secp256k1_u128_accum_u64(secp256k1_uint128 *r, uint64_t a); + +/* Unsigned (logical) right shift. + * Non-constant time in n. + */ +static SECP256K1_INLINE void secp256k1_u128_rshift(secp256k1_uint128 *r, unsigned int n); + +/* Return the low 64-bits of a 128-bit value as an unsigned 64-bit value. */ +static SECP256K1_INLINE uint64_t secp256k1_u128_to_u64(const secp256k1_uint128 *a); + +/* Return the high 64-bits of a 128-bit value as an unsigned 64-bit value. */ +static SECP256K1_INLINE uint64_t secp256k1_u128_hi_u64(const secp256k1_uint128 *a); + +/* Write an unsigned 64-bit value to r. */ +static SECP256K1_INLINE void secp256k1_u128_from_u64(secp256k1_uint128 *r, uint64_t a); + +/* Tests if r is strictly less than to 2^n. + * n must be strictly less than 128. + */ +static SECP256K1_INLINE int secp256k1_u128_check_bits(const secp256k1_uint128 *r, unsigned int n); + +/* Construct an signed 128-bit value from a high and a low 64-bit value. */ +static SECP256K1_INLINE void secp256k1_i128_load(secp256k1_int128 *r, int64_t hi, uint64_t lo); + +/* Multiply two signed 64-bit values a and b and write the result to r. */ +static SECP256K1_INLINE void secp256k1_i128_mul(secp256k1_int128 *r, int64_t a, int64_t b); + +/* Multiply two signed 64-bit values a and b and add the result to r. + * Overflow or underflow from the addition is undefined behaviour. + */ +static SECP256K1_INLINE void secp256k1_i128_accum_mul(secp256k1_int128 *r, int64_t a, int64_t b); + +/* Compute a*d - b*c from signed 64-bit values and write the result to r. */ +static SECP256K1_INLINE void secp256k1_i128_det(secp256k1_int128 *r, int64_t a, int64_t b, int64_t c, int64_t d); + +/* Signed (arithmetic) right shift. + * Non-constant time in b. + */ +static SECP256K1_INLINE void secp256k1_i128_rshift(secp256k1_int128 *r, unsigned int b); + +/* Return the input value modulo 2^64. */ +static SECP256K1_INLINE uint64_t secp256k1_i128_to_u64(const secp256k1_int128 *a); + +/* Return the value as a signed 64-bit value. + * Requires the input to be between INT64_MIN and INT64_MAX. + */ +static SECP256K1_INLINE int64_t secp256k1_i128_to_i64(const secp256k1_int128 *a); + +/* Write a signed 64-bit value to r. */ +static SECP256K1_INLINE void secp256k1_i128_from_i64(secp256k1_int128 *r, int64_t a); + +/* Compare two 128-bit values for equality. */ +static SECP256K1_INLINE int secp256k1_i128_eq_var(const secp256k1_int128 *a, const secp256k1_int128 *b); + +/* Tests if r is equal to sign*2^n (sign must be 1 or -1). + * n must be strictly less than 127. + */ +static SECP256K1_INLINE int secp256k1_i128_check_pow2(const secp256k1_int128 *r, unsigned int n, int sign); + +#endif + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/int128_impl.h b/crypto/secp256k1/libsecp256k1/src/int128_impl.h new file mode 100644 index 00000000000..cfc573408a0 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/int128_impl.h @@ -0,0 +1,18 @@ +#ifndef SECP256K1_INT128_IMPL_H +#define SECP256K1_INT128_IMPL_H + +#include "util.h" + +#include "int128.h" + +#if defined(SECP256K1_WIDEMUL_INT128) +# if defined(SECP256K1_INT128_NATIVE) +# include "int128_native_impl.h" +# elif defined(SECP256K1_INT128_STRUCT) +# include "int128_struct_impl.h" +# else +# error "Please select int128 implementation" +# endif +#endif + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/int128_native.h b/crypto/secp256k1/libsecp256k1/src/int128_native.h new file mode 100644 index 00000000000..7c97aafc749 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/int128_native.h @@ -0,0 +1,19 @@ +#ifndef SECP256K1_INT128_NATIVE_H +#define SECP256K1_INT128_NATIVE_H + +#include +#include "util.h" + +#if !defined(UINT128_MAX) && defined(__SIZEOF_INT128__) +SECP256K1_GNUC_EXT typedef unsigned __int128 uint128_t; +SECP256K1_GNUC_EXT typedef __int128 int128_t; +# define UINT128_MAX ((uint128_t)(-1)) +# define INT128_MAX ((int128_t)(UINT128_MAX >> 1)) +# define INT128_MIN (-INT128_MAX - 1) +/* No (U)INT128_C macros because compilers providing __int128 do not support 128-bit literals. */ +#endif + +typedef uint128_t secp256k1_uint128; +typedef int128_t secp256k1_int128; + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/int128_native_impl.h b/crypto/secp256k1/libsecp256k1/src/int128_native_impl.h new file mode 100644 index 00000000000..7f02e1590bb --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/int128_native_impl.h @@ -0,0 +1,94 @@ +#ifndef SECP256K1_INT128_NATIVE_IMPL_H +#define SECP256K1_INT128_NATIVE_IMPL_H + +#include "int128.h" +#include "util.h" + +static SECP256K1_INLINE void secp256k1_u128_load(secp256k1_uint128 *r, uint64_t hi, uint64_t lo) { + *r = (((uint128_t)hi) << 64) + lo; +} + +static SECP256K1_INLINE void secp256k1_u128_mul(secp256k1_uint128 *r, uint64_t a, uint64_t b) { + *r = (uint128_t)a * b; +} + +static SECP256K1_INLINE void secp256k1_u128_accum_mul(secp256k1_uint128 *r, uint64_t a, uint64_t b) { + *r += (uint128_t)a * b; +} + +static SECP256K1_INLINE void secp256k1_u128_accum_u64(secp256k1_uint128 *r, uint64_t a) { + *r += a; +} + +static SECP256K1_INLINE void secp256k1_u128_rshift(secp256k1_uint128 *r, unsigned int n) { + VERIFY_CHECK(n < 128); + *r >>= n; +} + +static SECP256K1_INLINE uint64_t secp256k1_u128_to_u64(const secp256k1_uint128 *a) { + return (uint64_t)(*a); +} + +static SECP256K1_INLINE uint64_t secp256k1_u128_hi_u64(const secp256k1_uint128 *a) { + return (uint64_t)(*a >> 64); +} + +static SECP256K1_INLINE void secp256k1_u128_from_u64(secp256k1_uint128 *r, uint64_t a) { + *r = a; +} + +static SECP256K1_INLINE int secp256k1_u128_check_bits(const secp256k1_uint128 *r, unsigned int n) { + VERIFY_CHECK(n < 128); + return (*r >> n == 0); +} + +static SECP256K1_INLINE void secp256k1_i128_load(secp256k1_int128 *r, int64_t hi, uint64_t lo) { + *r = (((uint128_t)(uint64_t)hi) << 64) + lo; +} + +static SECP256K1_INLINE void secp256k1_i128_mul(secp256k1_int128 *r, int64_t a, int64_t b) { + *r = (int128_t)a * b; +} + +static SECP256K1_INLINE void secp256k1_i128_accum_mul(secp256k1_int128 *r, int64_t a, int64_t b) { + int128_t ab = (int128_t)a * b; + VERIFY_CHECK(0 <= ab ? *r <= INT128_MAX - ab : INT128_MIN - ab <= *r); + *r += ab; +} + +static SECP256K1_INLINE void secp256k1_i128_det(secp256k1_int128 *r, int64_t a, int64_t b, int64_t c, int64_t d) { + int128_t ad = (int128_t)a * d; + int128_t bc = (int128_t)b * c; + VERIFY_CHECK(0 <= bc ? INT128_MIN + bc <= ad : ad <= INT128_MAX + bc); + *r = ad - bc; +} + +static SECP256K1_INLINE void secp256k1_i128_rshift(secp256k1_int128 *r, unsigned int n) { + VERIFY_CHECK(n < 128); + *r >>= n; +} + +static SECP256K1_INLINE uint64_t secp256k1_i128_to_u64(const secp256k1_int128 *a) { + return (uint64_t)*a; +} + +static SECP256K1_INLINE int64_t secp256k1_i128_to_i64(const secp256k1_int128 *a) { + VERIFY_CHECK(INT64_MIN <= *a && *a <= INT64_MAX); + return *a; +} + +static SECP256K1_INLINE void secp256k1_i128_from_i64(secp256k1_int128 *r, int64_t a) { + *r = a; +} + +static SECP256K1_INLINE int secp256k1_i128_eq_var(const secp256k1_int128 *a, const secp256k1_int128 *b) { + return *a == *b; +} + +static SECP256K1_INLINE int secp256k1_i128_check_pow2(const secp256k1_int128 *r, unsigned int n, int sign) { + VERIFY_CHECK(n < 127); + VERIFY_CHECK(sign == 1 || sign == -1); + return (*r == (int128_t)((uint128_t)sign << n)); +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/int128_struct.h b/crypto/secp256k1/libsecp256k1/src/int128_struct.h new file mode 100644 index 00000000000..6156f82cc2d --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/int128_struct.h @@ -0,0 +1,14 @@ +#ifndef SECP256K1_INT128_STRUCT_H +#define SECP256K1_INT128_STRUCT_H + +#include +#include "util.h" + +typedef struct { + uint64_t lo; + uint64_t hi; +} secp256k1_uint128; + +typedef secp256k1_uint128 secp256k1_int128; + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/int128_struct_impl.h b/crypto/secp256k1/libsecp256k1/src/int128_struct_impl.h new file mode 100644 index 00000000000..962a71d13bc --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/int128_struct_impl.h @@ -0,0 +1,205 @@ +#ifndef SECP256K1_INT128_STRUCT_IMPL_H +#define SECP256K1_INT128_STRUCT_IMPL_H + +#include "int128.h" +#include "util.h" + +#if defined(_MSC_VER) && (defined(_M_X64) || defined(_M_ARM64)) /* MSVC */ +# include +# if defined(_M_ARM64) || defined(SECP256K1_MSVC_MULH_TEST_OVERRIDE) +/* On ARM64 MSVC, use __(u)mulh for the upper half of 64x64 multiplications. + (Define SECP256K1_MSVC_MULH_TEST_OVERRIDE to test this code path on X64, + which supports both __(u)mulh and _umul128.) */ +# if defined(SECP256K1_MSVC_MULH_TEST_OVERRIDE) +# pragma message(__FILE__ ": SECP256K1_MSVC_MULH_TEST_OVERRIDE is defined, forcing use of __(u)mulh.") +# endif +static SECP256K1_INLINE uint64_t secp256k1_umul128(uint64_t a, uint64_t b, uint64_t* hi) { + *hi = __umulh(a, b); + return a * b; +} + +static SECP256K1_INLINE int64_t secp256k1_mul128(int64_t a, int64_t b, int64_t* hi) { + *hi = __mulh(a, b); + return (uint64_t)a * (uint64_t)b; +} +# else +/* On x84_64 MSVC, use native _(u)mul128 for 64x64->128 multiplications. */ +# define secp256k1_umul128 _umul128 +# define secp256k1_mul128 _mul128 +# endif +#else +/* On other systems, emulate 64x64->128 multiplications using 32x32->64 multiplications. */ +static SECP256K1_INLINE uint64_t secp256k1_umul128(uint64_t a, uint64_t b, uint64_t* hi) { + uint64_t ll = (uint64_t)(uint32_t)a * (uint32_t)b; + uint64_t lh = (uint32_t)a * (b >> 32); + uint64_t hl = (a >> 32) * (uint32_t)b; + uint64_t hh = (a >> 32) * (b >> 32); + uint64_t mid34 = (ll >> 32) + (uint32_t)lh + (uint32_t)hl; + *hi = hh + (lh >> 32) + (hl >> 32) + (mid34 >> 32); + return (mid34 << 32) + (uint32_t)ll; +} + +static SECP256K1_INLINE int64_t secp256k1_mul128(int64_t a, int64_t b, int64_t* hi) { + uint64_t ll = (uint64_t)(uint32_t)a * (uint32_t)b; + int64_t lh = (uint32_t)a * (b >> 32); + int64_t hl = (a >> 32) * (uint32_t)b; + int64_t hh = (a >> 32) * (b >> 32); + uint64_t mid34 = (ll >> 32) + (uint32_t)lh + (uint32_t)hl; + *hi = hh + (lh >> 32) + (hl >> 32) + (mid34 >> 32); + return (mid34 << 32) + (uint32_t)ll; +} +#endif + +static SECP256K1_INLINE void secp256k1_u128_load(secp256k1_uint128 *r, uint64_t hi, uint64_t lo) { + r->hi = hi; + r->lo = lo; +} + +static SECP256K1_INLINE void secp256k1_u128_mul(secp256k1_uint128 *r, uint64_t a, uint64_t b) { + r->lo = secp256k1_umul128(a, b, &r->hi); +} + +static SECP256K1_INLINE void secp256k1_u128_accum_mul(secp256k1_uint128 *r, uint64_t a, uint64_t b) { + uint64_t lo, hi; + lo = secp256k1_umul128(a, b, &hi); + r->lo += lo; + r->hi += hi + (r->lo < lo); +} + +static SECP256K1_INLINE void secp256k1_u128_accum_u64(secp256k1_uint128 *r, uint64_t a) { + r->lo += a; + r->hi += r->lo < a; +} + +/* Unsigned (logical) right shift. + * Non-constant time in n. + */ +static SECP256K1_INLINE void secp256k1_u128_rshift(secp256k1_uint128 *r, unsigned int n) { + VERIFY_CHECK(n < 128); + if (n >= 64) { + r->lo = r->hi >> (n-64); + r->hi = 0; + } else if (n > 0) { +#if defined(_MSC_VER) && defined(_M_X64) + VERIFY_CHECK(n < 64); + r->lo = __shiftright128(r->lo, r->hi, n); +#else + r->lo = ((1U * r->hi) << (64-n)) | r->lo >> n; +#endif + r->hi >>= n; + } +} + +static SECP256K1_INLINE uint64_t secp256k1_u128_to_u64(const secp256k1_uint128 *a) { + return a->lo; +} + +static SECP256K1_INLINE uint64_t secp256k1_u128_hi_u64(const secp256k1_uint128 *a) { + return a->hi; +} + +static SECP256K1_INLINE void secp256k1_u128_from_u64(secp256k1_uint128 *r, uint64_t a) { + r->hi = 0; + r->lo = a; +} + +static SECP256K1_INLINE int secp256k1_u128_check_bits(const secp256k1_uint128 *r, unsigned int n) { + VERIFY_CHECK(n < 128); + return n >= 64 ? r->hi >> (n - 64) == 0 + : r->hi == 0 && r->lo >> n == 0; +} + +static SECP256K1_INLINE void secp256k1_i128_load(secp256k1_int128 *r, int64_t hi, uint64_t lo) { + r->hi = hi; + r->lo = lo; +} + +static SECP256K1_INLINE void secp256k1_i128_mul(secp256k1_int128 *r, int64_t a, int64_t b) { + int64_t hi; + r->lo = (uint64_t)secp256k1_mul128(a, b, &hi); + r->hi = (uint64_t)hi; +} + +static SECP256K1_INLINE void secp256k1_i128_accum_mul(secp256k1_int128 *r, int64_t a, int64_t b) { + int64_t hi; + uint64_t lo = (uint64_t)secp256k1_mul128(a, b, &hi); + r->lo += lo; + hi += r->lo < lo; + /* Verify no overflow. + * If r represents a positive value (the sign bit is not set) and the value we are adding is a positive value (the sign bit is not set), + * then we require that the resulting value also be positive (the sign bit is not set). + * Note that (X <= Y) means (X implies Y) when X and Y are boolean values (i.e. 0 or 1). + */ + VERIFY_CHECK((r->hi <= 0x7fffffffffffffffu && (uint64_t)hi <= 0x7fffffffffffffffu) <= (r->hi + (uint64_t)hi <= 0x7fffffffffffffffu)); + /* Verify no underflow. + * If r represents a negative value (the sign bit is set) and the value we are adding is a negative value (the sign bit is set), + * then we require that the resulting value also be negative (the sign bit is set). + */ + VERIFY_CHECK((r->hi > 0x7fffffffffffffffu && (uint64_t)hi > 0x7fffffffffffffffu) <= (r->hi + (uint64_t)hi > 0x7fffffffffffffffu)); + r->hi += hi; +} + +static SECP256K1_INLINE void secp256k1_i128_dissip_mul(secp256k1_int128 *r, int64_t a, int64_t b) { + int64_t hi; + uint64_t lo = (uint64_t)secp256k1_mul128(a, b, &hi); + hi += r->lo < lo; + /* Verify no overflow. + * If r represents a positive value (the sign bit is not set) and the value we are subtracting is a negative value (the sign bit is set), + * then we require that the resulting value also be positive (the sign bit is not set). + */ + VERIFY_CHECK((r->hi <= 0x7fffffffffffffffu && (uint64_t)hi > 0x7fffffffffffffffu) <= (r->hi - (uint64_t)hi <= 0x7fffffffffffffffu)); + /* Verify no underflow. + * If r represents a negative value (the sign bit is set) and the value we are subtracting is a positive value (the sign sign bit is not set), + * then we require that the resulting value also be negative (the sign bit is set). + */ + VERIFY_CHECK((r->hi > 0x7fffffffffffffffu && (uint64_t)hi <= 0x7fffffffffffffffu) <= (r->hi - (uint64_t)hi > 0x7fffffffffffffffu)); + r->hi -= hi; + r->lo -= lo; +} + +static SECP256K1_INLINE void secp256k1_i128_det(secp256k1_int128 *r, int64_t a, int64_t b, int64_t c, int64_t d) { + secp256k1_i128_mul(r, a, d); + secp256k1_i128_dissip_mul(r, b, c); +} + +/* Signed (arithmetic) right shift. + * Non-constant time in n. + */ +static SECP256K1_INLINE void secp256k1_i128_rshift(secp256k1_int128 *r, unsigned int n) { + VERIFY_CHECK(n < 128); + if (n >= 64) { + r->lo = (uint64_t)((int64_t)(r->hi) >> (n-64)); + r->hi = (uint64_t)((int64_t)(r->hi) >> 63); + } else if (n > 0) { + r->lo = ((1U * r->hi) << (64-n)) | r->lo >> n; + r->hi = (uint64_t)((int64_t)(r->hi) >> n); + } +} + +static SECP256K1_INLINE uint64_t secp256k1_i128_to_u64(const secp256k1_int128 *a) { + return a->lo; +} + +static SECP256K1_INLINE int64_t secp256k1_i128_to_i64(const secp256k1_int128 *a) { + /* Verify that a represents a 64 bit signed value by checking that the high bits are a sign extension of the low bits. */ + VERIFY_CHECK(a->hi == -(a->lo >> 63)); + return (int64_t)secp256k1_i128_to_u64(a); +} + +static SECP256K1_INLINE void secp256k1_i128_from_i64(secp256k1_int128 *r, int64_t a) { + r->hi = (uint64_t)(a >> 63); + r->lo = (uint64_t)a; +} + +static SECP256K1_INLINE int secp256k1_i128_eq_var(const secp256k1_int128 *a, const secp256k1_int128 *b) { + return a->hi == b->hi && a->lo == b->lo; +} + +static SECP256K1_INLINE int secp256k1_i128_check_pow2(const secp256k1_int128 *r, unsigned int n, int sign) { + VERIFY_CHECK(n < 127); + VERIFY_CHECK(sign == 1 || sign == -1); + return n >= 64 ? r->hi == (uint64_t)sign << (n - 64) && r->lo == 0 + : r->hi == (uint64_t)(sign >> 1) && r->lo == (uint64_t)sign << n; +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/NativeSecp256k1.java b/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/NativeSecp256k1.java deleted file mode 100644 index 1c67802fba8..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/NativeSecp256k1.java +++ /dev/null @@ -1,446 +0,0 @@ -/* - * Copyright 2013 Google Inc. - * Copyright 2014-2016 the libsecp256k1 contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.bitcoin; - -import java.nio.ByteBuffer; -import java.nio.ByteOrder; - -import java.math.BigInteger; -import com.google.common.base.Preconditions; -import java.util.concurrent.locks.Lock; -import java.util.concurrent.locks.ReentrantReadWriteLock; -import static org.bitcoin.NativeSecp256k1Util.*; - -/** - *

This class holds native methods to handle ECDSA verification.

- * - *

You can find an example library that can be used for this at https://github.com/bitcoin/secp256k1

- * - *

To build secp256k1 for use with bitcoinj, run - * `./configure --enable-jni --enable-experimental --enable-module-ecdh` - * and `make` then copy `.libs/libsecp256k1.so` to your system library path - * or point the JVM to the folder containing it with -Djava.library.path - *

- */ -public class NativeSecp256k1 { - - private static final ReentrantReadWriteLock rwl = new ReentrantReadWriteLock(); - private static final Lock r = rwl.readLock(); - private static final Lock w = rwl.writeLock(); - private static ThreadLocal nativeECDSABuffer = new ThreadLocal(); - /** - * Verifies the given secp256k1 signature in native code. - * Calling when enabled == false is undefined (probably library not loaded) - * - * @param data The data which was signed, must be exactly 32 bytes - * @param signature The signature - * @param pub The public key which did the signing - */ - public static boolean verify(byte[] data, byte[] signature, byte[] pub) throws AssertFailException{ - Preconditions.checkArgument(data.length == 32 && signature.length <= 520 && pub.length <= 520); - - ByteBuffer byteBuff = nativeECDSABuffer.get(); - if (byteBuff == null || byteBuff.capacity() < 520) { - byteBuff = ByteBuffer.allocateDirect(520); - byteBuff.order(ByteOrder.nativeOrder()); - nativeECDSABuffer.set(byteBuff); - } - byteBuff.rewind(); - byteBuff.put(data); - byteBuff.put(signature); - byteBuff.put(pub); - - byte[][] retByteArray; - - r.lock(); - try { - return secp256k1_ecdsa_verify(byteBuff, Secp256k1Context.getContext(), signature.length, pub.length) == 1; - } finally { - r.unlock(); - } - } - - /** - * libsecp256k1 Create an ECDSA signature. - * - * @param data Message hash, 32 bytes - * @param key Secret key, 32 bytes - * - * Return values - * @param sig byte array of signature - */ - public static byte[] sign(byte[] data, byte[] sec) throws AssertFailException{ - Preconditions.checkArgument(data.length == 32 && sec.length <= 32); - - ByteBuffer byteBuff = nativeECDSABuffer.get(); - if (byteBuff == null || byteBuff.capacity() < 32 + 32) { - byteBuff = ByteBuffer.allocateDirect(32 + 32); - byteBuff.order(ByteOrder.nativeOrder()); - nativeECDSABuffer.set(byteBuff); - } - byteBuff.rewind(); - byteBuff.put(data); - byteBuff.put(sec); - - byte[][] retByteArray; - - r.lock(); - try { - retByteArray = secp256k1_ecdsa_sign(byteBuff, Secp256k1Context.getContext()); - } finally { - r.unlock(); - } - - byte[] sigArr = retByteArray[0]; - int sigLen = new BigInteger(new byte[] { retByteArray[1][0] }).intValue(); - int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue(); - - assertEquals(sigArr.length, sigLen, "Got bad signature length."); - - return retVal == 0 ? new byte[0] : sigArr; - } - - /** - * libsecp256k1 Seckey Verify - returns 1 if valid, 0 if invalid - * - * @param seckey ECDSA Secret key, 32 bytes - */ - public static boolean secKeyVerify(byte[] seckey) { - Preconditions.checkArgument(seckey.length == 32); - - ByteBuffer byteBuff = nativeECDSABuffer.get(); - if (byteBuff == null || byteBuff.capacity() < seckey.length) { - byteBuff = ByteBuffer.allocateDirect(seckey.length); - byteBuff.order(ByteOrder.nativeOrder()); - nativeECDSABuffer.set(byteBuff); - } - byteBuff.rewind(); - byteBuff.put(seckey); - - r.lock(); - try { - return secp256k1_ec_seckey_verify(byteBuff,Secp256k1Context.getContext()) == 1; - } finally { - r.unlock(); - } - } - - - /** - * libsecp256k1 Compute Pubkey - computes public key from secret key - * - * @param seckey ECDSA Secret key, 32 bytes - * - * Return values - * @param pubkey ECDSA Public key, 33 or 65 bytes - */ - //TODO add a 'compressed' arg - public static byte[] computePubkey(byte[] seckey) throws AssertFailException{ - Preconditions.checkArgument(seckey.length == 32); - - ByteBuffer byteBuff = nativeECDSABuffer.get(); - if (byteBuff == null || byteBuff.capacity() < seckey.length) { - byteBuff = ByteBuffer.allocateDirect(seckey.length); - byteBuff.order(ByteOrder.nativeOrder()); - nativeECDSABuffer.set(byteBuff); - } - byteBuff.rewind(); - byteBuff.put(seckey); - - byte[][] retByteArray; - - r.lock(); - try { - retByteArray = secp256k1_ec_pubkey_create(byteBuff, Secp256k1Context.getContext()); - } finally { - r.unlock(); - } - - byte[] pubArr = retByteArray[0]; - int pubLen = new BigInteger(new byte[] { retByteArray[1][0] }).intValue(); - int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue(); - - assertEquals(pubArr.length, pubLen, "Got bad pubkey length."); - - return retVal == 0 ? new byte[0]: pubArr; - } - - /** - * libsecp256k1 Cleanup - This destroys the secp256k1 context object - * This should be called at the end of the program for proper cleanup of the context. - */ - public static synchronized void cleanup() { - w.lock(); - try { - secp256k1_destroy_context(Secp256k1Context.getContext()); - } finally { - w.unlock(); - } - } - - public static long cloneContext() { - r.lock(); - try { - return secp256k1_ctx_clone(Secp256k1Context.getContext()); - } finally { r.unlock(); } - } - - /** - * libsecp256k1 PrivKey Tweak-Mul - Tweak privkey by multiplying to it - * - * @param tweak some bytes to tweak with - * @param seckey 32-byte seckey - */ - public static byte[] privKeyTweakMul(byte[] privkey, byte[] tweak) throws AssertFailException{ - Preconditions.checkArgument(privkey.length == 32); - - ByteBuffer byteBuff = nativeECDSABuffer.get(); - if (byteBuff == null || byteBuff.capacity() < privkey.length + tweak.length) { - byteBuff = ByteBuffer.allocateDirect(privkey.length + tweak.length); - byteBuff.order(ByteOrder.nativeOrder()); - nativeECDSABuffer.set(byteBuff); - } - byteBuff.rewind(); - byteBuff.put(privkey); - byteBuff.put(tweak); - - byte[][] retByteArray; - r.lock(); - try { - retByteArray = secp256k1_privkey_tweak_mul(byteBuff,Secp256k1Context.getContext()); - } finally { - r.unlock(); - } - - byte[] privArr = retByteArray[0]; - - int privLen = (byte) new BigInteger(new byte[] { retByteArray[1][0] }).intValue() & 0xFF; - int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue(); - - assertEquals(privArr.length, privLen, "Got bad pubkey length."); - - assertEquals(retVal, 1, "Failed return value check."); - - return privArr; - } - - /** - * libsecp256k1 PrivKey Tweak-Add - Tweak privkey by adding to it - * - * @param tweak some bytes to tweak with - * @param seckey 32-byte seckey - */ - public static byte[] privKeyTweakAdd(byte[] privkey, byte[] tweak) throws AssertFailException{ - Preconditions.checkArgument(privkey.length == 32); - - ByteBuffer byteBuff = nativeECDSABuffer.get(); - if (byteBuff == null || byteBuff.capacity() < privkey.length + tweak.length) { - byteBuff = ByteBuffer.allocateDirect(privkey.length + tweak.length); - byteBuff.order(ByteOrder.nativeOrder()); - nativeECDSABuffer.set(byteBuff); - } - byteBuff.rewind(); - byteBuff.put(privkey); - byteBuff.put(tweak); - - byte[][] retByteArray; - r.lock(); - try { - retByteArray = secp256k1_privkey_tweak_add(byteBuff,Secp256k1Context.getContext()); - } finally { - r.unlock(); - } - - byte[] privArr = retByteArray[0]; - - int privLen = (byte) new BigInteger(new byte[] { retByteArray[1][0] }).intValue() & 0xFF; - int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue(); - - assertEquals(privArr.length, privLen, "Got bad pubkey length."); - - assertEquals(retVal, 1, "Failed return value check."); - - return privArr; - } - - /** - * libsecp256k1 PubKey Tweak-Add - Tweak pubkey by adding to it - * - * @param tweak some bytes to tweak with - * @param pubkey 32-byte seckey - */ - public static byte[] pubKeyTweakAdd(byte[] pubkey, byte[] tweak) throws AssertFailException{ - Preconditions.checkArgument(pubkey.length == 33 || pubkey.length == 65); - - ByteBuffer byteBuff = nativeECDSABuffer.get(); - if (byteBuff == null || byteBuff.capacity() < pubkey.length + tweak.length) { - byteBuff = ByteBuffer.allocateDirect(pubkey.length + tweak.length); - byteBuff.order(ByteOrder.nativeOrder()); - nativeECDSABuffer.set(byteBuff); - } - byteBuff.rewind(); - byteBuff.put(pubkey); - byteBuff.put(tweak); - - byte[][] retByteArray; - r.lock(); - try { - retByteArray = secp256k1_pubkey_tweak_add(byteBuff,Secp256k1Context.getContext(), pubkey.length); - } finally { - r.unlock(); - } - - byte[] pubArr = retByteArray[0]; - - int pubLen = (byte) new BigInteger(new byte[] { retByteArray[1][0] }).intValue() & 0xFF; - int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue(); - - assertEquals(pubArr.length, pubLen, "Got bad pubkey length."); - - assertEquals(retVal, 1, "Failed return value check."); - - return pubArr; - } - - /** - * libsecp256k1 PubKey Tweak-Mul - Tweak pubkey by multiplying to it - * - * @param tweak some bytes to tweak with - * @param pubkey 32-byte seckey - */ - public static byte[] pubKeyTweakMul(byte[] pubkey, byte[] tweak) throws AssertFailException{ - Preconditions.checkArgument(pubkey.length == 33 || pubkey.length == 65); - - ByteBuffer byteBuff = nativeECDSABuffer.get(); - if (byteBuff == null || byteBuff.capacity() < pubkey.length + tweak.length) { - byteBuff = ByteBuffer.allocateDirect(pubkey.length + tweak.length); - byteBuff.order(ByteOrder.nativeOrder()); - nativeECDSABuffer.set(byteBuff); - } - byteBuff.rewind(); - byteBuff.put(pubkey); - byteBuff.put(tweak); - - byte[][] retByteArray; - r.lock(); - try { - retByteArray = secp256k1_pubkey_tweak_mul(byteBuff,Secp256k1Context.getContext(), pubkey.length); - } finally { - r.unlock(); - } - - byte[] pubArr = retByteArray[0]; - - int pubLen = (byte) new BigInteger(new byte[] { retByteArray[1][0] }).intValue() & 0xFF; - int retVal = new BigInteger(new byte[] { retByteArray[1][1] }).intValue(); - - assertEquals(pubArr.length, pubLen, "Got bad pubkey length."); - - assertEquals(retVal, 1, "Failed return value check."); - - return pubArr; - } - - /** - * libsecp256k1 create ECDH secret - constant time ECDH calculation - * - * @param seckey byte array of secret key used in exponentiaion - * @param pubkey byte array of public key used in exponentiaion - */ - public static byte[] createECDHSecret(byte[] seckey, byte[] pubkey) throws AssertFailException{ - Preconditions.checkArgument(seckey.length <= 32 && pubkey.length <= 65); - - ByteBuffer byteBuff = nativeECDSABuffer.get(); - if (byteBuff == null || byteBuff.capacity() < 32 + pubkey.length) { - byteBuff = ByteBuffer.allocateDirect(32 + pubkey.length); - byteBuff.order(ByteOrder.nativeOrder()); - nativeECDSABuffer.set(byteBuff); - } - byteBuff.rewind(); - byteBuff.put(seckey); - byteBuff.put(pubkey); - - byte[][] retByteArray; - r.lock(); - try { - retByteArray = secp256k1_ecdh(byteBuff, Secp256k1Context.getContext(), pubkey.length); - } finally { - r.unlock(); - } - - byte[] resArr = retByteArray[0]; - int retVal = new BigInteger(new byte[] { retByteArray[1][0] }).intValue(); - - assertEquals(resArr.length, 32, "Got bad result length."); - assertEquals(retVal, 1, "Failed return value check."); - - return resArr; - } - - /** - * libsecp256k1 randomize - updates the context randomization - * - * @param seed 32-byte random seed - */ - public static synchronized boolean randomize(byte[] seed) throws AssertFailException{ - Preconditions.checkArgument(seed.length == 32 || seed == null); - - ByteBuffer byteBuff = nativeECDSABuffer.get(); - if (byteBuff == null || byteBuff.capacity() < seed.length) { - byteBuff = ByteBuffer.allocateDirect(seed.length); - byteBuff.order(ByteOrder.nativeOrder()); - nativeECDSABuffer.set(byteBuff); - } - byteBuff.rewind(); - byteBuff.put(seed); - - w.lock(); - try { - return secp256k1_context_randomize(byteBuff, Secp256k1Context.getContext()) == 1; - } finally { - w.unlock(); - } - } - - private static native long secp256k1_ctx_clone(long context); - - private static native int secp256k1_context_randomize(ByteBuffer byteBuff, long context); - - private static native byte[][] secp256k1_privkey_tweak_add(ByteBuffer byteBuff, long context); - - private static native byte[][] secp256k1_privkey_tweak_mul(ByteBuffer byteBuff, long context); - - private static native byte[][] secp256k1_pubkey_tweak_add(ByteBuffer byteBuff, long context, int pubLen); - - private static native byte[][] secp256k1_pubkey_tweak_mul(ByteBuffer byteBuff, long context, int pubLen); - - private static native void secp256k1_destroy_context(long context); - - private static native int secp256k1_ecdsa_verify(ByteBuffer byteBuff, long context, int sigLen, int pubLen); - - private static native byte[][] secp256k1_ecdsa_sign(ByteBuffer byteBuff, long context); - - private static native int secp256k1_ec_seckey_verify(ByteBuffer byteBuff, long context); - - private static native byte[][] secp256k1_ec_pubkey_create(ByteBuffer byteBuff, long context); - - private static native byte[][] secp256k1_ec_pubkey_parse(ByteBuffer byteBuff, long context, int inputLen); - - private static native byte[][] secp256k1_ecdh(ByteBuffer byteBuff, long context, int inputLen); - -} diff --git a/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/NativeSecp256k1Test.java b/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/NativeSecp256k1Test.java deleted file mode 100644 index c00d08899b9..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/NativeSecp256k1Test.java +++ /dev/null @@ -1,226 +0,0 @@ -package org.bitcoin; - -import com.google.common.io.BaseEncoding; -import java.util.Arrays; -import java.math.BigInteger; -import javax.xml.bind.DatatypeConverter; -import static org.bitcoin.NativeSecp256k1Util.*; - -/** - * This class holds test cases defined for testing this library. - */ -public class NativeSecp256k1Test { - - //TODO improve comments/add more tests - /** - * This tests verify() for a valid signature - */ - public static void testVerifyPos() throws AssertFailException{ - boolean result = false; - byte[] data = BaseEncoding.base16().lowerCase().decode("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A90".toLowerCase()); //sha256hash of "testing" - byte[] sig = BaseEncoding.base16().lowerCase().decode("3044022079BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F817980220294F14E883B3F525B5367756C2A11EF6CF84B730B36C17CB0C56F0AAB2C98589".toLowerCase()); - byte[] pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase()); - - result = NativeSecp256k1.verify( data, sig, pub); - assertEquals( result, true , "testVerifyPos"); - } - - /** - * This tests verify() for a non-valid signature - */ - public static void testVerifyNeg() throws AssertFailException{ - boolean result = false; - byte[] data = BaseEncoding.base16().lowerCase().decode("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A91".toLowerCase()); //sha256hash of "testing" - byte[] sig = BaseEncoding.base16().lowerCase().decode("3044022079BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F817980220294F14E883B3F525B5367756C2A11EF6CF84B730B36C17CB0C56F0AAB2C98589".toLowerCase()); - byte[] pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase()); - - result = NativeSecp256k1.verify( data, sig, pub); - //System.out.println(" TEST " + new BigInteger(1, resultbytes).toString(16)); - assertEquals( result, false , "testVerifyNeg"); - } - - /** - * This tests secret key verify() for a valid secretkey - */ - public static void testSecKeyVerifyPos() throws AssertFailException{ - boolean result = false; - byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); - - result = NativeSecp256k1.secKeyVerify( sec ); - //System.out.println(" TEST " + new BigInteger(1, resultbytes).toString(16)); - assertEquals( result, true , "testSecKeyVerifyPos"); - } - - /** - * This tests secret key verify() for a invalid secretkey - */ - public static void testSecKeyVerifyNeg() throws AssertFailException{ - boolean result = false; - byte[] sec = BaseEncoding.base16().lowerCase().decode("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF".toLowerCase()); - - result = NativeSecp256k1.secKeyVerify( sec ); - //System.out.println(" TEST " + new BigInteger(1, resultbytes).toString(16)); - assertEquals( result, false , "testSecKeyVerifyNeg"); - } - - /** - * This tests public key create() for a valid secretkey - */ - public static void testPubKeyCreatePos() throws AssertFailException{ - byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); - - byte[] resultArr = NativeSecp256k1.computePubkey( sec); - String pubkeyString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); - assertEquals( pubkeyString , "04C591A8FF19AC9C4E4E5793673B83123437E975285E7B442F4EE2654DFFCA5E2D2103ED494718C697AC9AEBCFD19612E224DB46661011863ED2FC54E71861E2A6" , "testPubKeyCreatePos"); - } - - /** - * This tests public key create() for a invalid secretkey - */ - public static void testPubKeyCreateNeg() throws AssertFailException{ - byte[] sec = BaseEncoding.base16().lowerCase().decode("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF".toLowerCase()); - - byte[] resultArr = NativeSecp256k1.computePubkey( sec); - String pubkeyString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); - assertEquals( pubkeyString, "" , "testPubKeyCreateNeg"); - } - - /** - * This tests sign() for a valid secretkey - */ - public static void testSignPos() throws AssertFailException{ - - byte[] data = BaseEncoding.base16().lowerCase().decode("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A90".toLowerCase()); //sha256hash of "testing" - byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); - - byte[] resultArr = NativeSecp256k1.sign(data, sec); - String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); - assertEquals( sigString, "30440220182A108E1448DC8F1FB467D06A0F3BB8EA0533584CB954EF8DA112F1D60E39A202201C66F36DA211C087F3AF88B50EDF4F9BDAA6CF5FD6817E74DCA34DB12390C6E9" , "testSignPos"); - } - - /** - * This tests sign() for a invalid secretkey - */ - public static void testSignNeg() throws AssertFailException{ - byte[] data = BaseEncoding.base16().lowerCase().decode("CF80CD8AED482D5D1527D7DC72FCEFF84E6326592848447D2DC0B0E87DFC9A90".toLowerCase()); //sha256hash of "testing" - byte[] sec = BaseEncoding.base16().lowerCase().decode("FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF".toLowerCase()); - - byte[] resultArr = NativeSecp256k1.sign(data, sec); - String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); - assertEquals( sigString, "" , "testSignNeg"); - } - - /** - * This tests private key tweak-add - */ - public static void testPrivKeyTweakAdd_1() throws AssertFailException { - byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); - byte[] data = BaseEncoding.base16().lowerCase().decode("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3".toLowerCase()); //sha256hash of "tweak" - - byte[] resultArr = NativeSecp256k1.privKeyTweakAdd( sec , data ); - String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); - assertEquals( sigString , "A168571E189E6F9A7E2D657A4B53AE99B909F7E712D1C23CED28093CD57C88F3" , "testPrivKeyAdd_1"); - } - - /** - * This tests private key tweak-mul - */ - public static void testPrivKeyTweakMul_1() throws AssertFailException { - byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); - byte[] data = BaseEncoding.base16().lowerCase().decode("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3".toLowerCase()); //sha256hash of "tweak" - - byte[] resultArr = NativeSecp256k1.privKeyTweakMul( sec , data ); - String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); - assertEquals( sigString , "97F8184235F101550F3C71C927507651BD3F1CDB4A5A33B8986ACF0DEE20FFFC" , "testPrivKeyMul_1"); - } - - /** - * This tests private key tweak-add uncompressed - */ - public static void testPrivKeyTweakAdd_2() throws AssertFailException { - byte[] pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase()); - byte[] data = BaseEncoding.base16().lowerCase().decode("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3".toLowerCase()); //sha256hash of "tweak" - - byte[] resultArr = NativeSecp256k1.pubKeyTweakAdd( pub , data ); - String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); - assertEquals( sigString , "0411C6790F4B663CCE607BAAE08C43557EDC1A4D11D88DFCB3D841D0C6A941AF525A268E2A863C148555C48FB5FBA368E88718A46E205FABC3DBA2CCFFAB0796EF" , "testPrivKeyAdd_2"); - } - - /** - * This tests private key tweak-mul uncompressed - */ - public static void testPrivKeyTweakMul_2() throws AssertFailException { - byte[] pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase()); - byte[] data = BaseEncoding.base16().lowerCase().decode("3982F19BEF1615BCCFBB05E321C10E1D4CBA3DF0E841C2E41EEB6016347653C3".toLowerCase()); //sha256hash of "tweak" - - byte[] resultArr = NativeSecp256k1.pubKeyTweakMul( pub , data ); - String sigString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); - assertEquals( sigString , "04E0FE6FE55EBCA626B98A807F6CAF654139E14E5E3698F01A9A658E21DC1D2791EC060D4F412A794D5370F672BC94B722640B5F76914151CFCA6E712CA48CC589" , "testPrivKeyMul_2"); - } - - /** - * This tests seed randomization - */ - public static void testRandomize() throws AssertFailException { - byte[] seed = BaseEncoding.base16().lowerCase().decode("A441B15FE9A3CF56661190A0B93B9DEC7D04127288CC87250967CF3B52894D11".toLowerCase()); //sha256hash of "random" - boolean result = NativeSecp256k1.randomize(seed); - assertEquals( result, true, "testRandomize"); - } - - public static void testCreateECDHSecret() throws AssertFailException{ - - byte[] sec = BaseEncoding.base16().lowerCase().decode("67E56582298859DDAE725F972992A07C6C4FB9F62A8FFF58CE3CA926A1063530".toLowerCase()); - byte[] pub = BaseEncoding.base16().lowerCase().decode("040A629506E1B65CD9D2E0BA9C75DF9C4FED0DB16DC9625ED14397F0AFC836FAE595DC53F8B0EFE61E703075BD9B143BAC75EC0E19F82A2208CAEB32BE53414C40".toLowerCase()); - - byte[] resultArr = NativeSecp256k1.createECDHSecret(sec, pub); - String ecdhString = javax.xml.bind.DatatypeConverter.printHexBinary(resultArr); - assertEquals( ecdhString, "2A2A67007A926E6594AF3EB564FC74005B37A9C8AEF2033C4552051B5C87F043" , "testCreateECDHSecret"); - } - - public static void main(String[] args) throws AssertFailException{ - - - System.out.println("\n libsecp256k1 enabled: " + Secp256k1Context.isEnabled() + "\n"); - - assertEquals( Secp256k1Context.isEnabled(), true, "isEnabled" ); - - //Test verify() success/fail - testVerifyPos(); - testVerifyNeg(); - - //Test secKeyVerify() success/fail - testSecKeyVerifyPos(); - testSecKeyVerifyNeg(); - - //Test computePubkey() success/fail - testPubKeyCreatePos(); - testPubKeyCreateNeg(); - - //Test sign() success/fail - testSignPos(); - testSignNeg(); - - //Test privKeyTweakAdd() 1 - testPrivKeyTweakAdd_1(); - - //Test privKeyTweakMul() 2 - testPrivKeyTweakMul_1(); - - //Test privKeyTweakAdd() 3 - testPrivKeyTweakAdd_2(); - - //Test privKeyTweakMul() 4 - testPrivKeyTweakMul_2(); - - //Test randomize() - testRandomize(); - - //Test ECDH - testCreateECDHSecret(); - - NativeSecp256k1.cleanup(); - - System.out.println(" All tests passed." ); - - } -} diff --git a/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/NativeSecp256k1Util.java b/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/NativeSecp256k1Util.java deleted file mode 100644 index 04732ba0443..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/NativeSecp256k1Util.java +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright 2014-2016 the libsecp256k1 contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.bitcoin; - -public class NativeSecp256k1Util{ - - public static void assertEquals( int val, int val2, String message ) throws AssertFailException{ - if( val != val2 ) - throw new AssertFailException("FAIL: " + message); - } - - public static void assertEquals( boolean val, boolean val2, String message ) throws AssertFailException{ - if( val != val2 ) - throw new AssertFailException("FAIL: " + message); - else - System.out.println("PASS: " + message); - } - - public static void assertEquals( String val, String val2, String message ) throws AssertFailException{ - if( !val.equals(val2) ) - throw new AssertFailException("FAIL: " + message); - else - System.out.println("PASS: " + message); - } - - public static class AssertFailException extends Exception { - public AssertFailException(String message) { - super( message ); - } - } -} diff --git a/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/Secp256k1Context.java b/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/Secp256k1Context.java deleted file mode 100644 index 216c986a8b5..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/java/org/bitcoin/Secp256k1Context.java +++ /dev/null @@ -1,51 +0,0 @@ -/* - * Copyright 2014-2016 the libsecp256k1 contributors - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package org.bitcoin; - -/** - * This class holds the context reference used in native methods - * to handle ECDSA operations. - */ -public class Secp256k1Context { - private static final boolean enabled; //true if the library is loaded - private static final long context; //ref to pointer to context obj - - static { //static initializer - boolean isEnabled = true; - long contextRef = -1; - try { - System.loadLibrary("secp256k1"); - contextRef = secp256k1_init_context(); - } catch (UnsatisfiedLinkError e) { - System.out.println("UnsatisfiedLinkError: " + e.toString()); - isEnabled = false; - } - enabled = isEnabled; - context = contextRef; - } - - public static boolean isEnabled() { - return enabled; - } - - public static long getContext() { - if(!enabled) return -1; //sanity check - return context; - } - - private static native long secp256k1_init_context(); -} diff --git a/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.c b/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.c deleted file mode 100644 index bcef7b32ce3..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.c +++ /dev/null @@ -1,377 +0,0 @@ -#include -#include -#include -#include "org_bitcoin_NativeSecp256k1.h" -#include "include/secp256k1.h" -#include "include/secp256k1_ecdh.h" -#include "include/secp256k1_recovery.h" - - -SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ctx_1clone - (JNIEnv* env, jclass classObject, jlong ctx_l) -{ - const secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; - - jlong ctx_clone_l = (uintptr_t) secp256k1_context_clone(ctx); - - (void)classObject;(void)env; - - return ctx_clone_l; - -} - -SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1context_1randomize - (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) -{ - secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; - - const unsigned char* seed = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); - - (void)classObject; - - return secp256k1_context_randomize(ctx, seed); - -} - -SECP256K1_API void JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1destroy_1context - (JNIEnv* env, jclass classObject, jlong ctx_l) -{ - secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; - - secp256k1_context_destroy(ctx); - - (void)classObject;(void)env; -} - -SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1verify - (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint siglen, jint publen) -{ - secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; - - unsigned char* data = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); - const unsigned char* sigdata = { (unsigned char*) (data + 32) }; - const unsigned char* pubdata = { (unsigned char*) (data + siglen + 32) }; - - secp256k1_ecdsa_signature sig; - secp256k1_pubkey pubkey; - - int ret = secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigdata, siglen); - - if( ret ) { - ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pubdata, publen); - - if( ret ) { - ret = secp256k1_ecdsa_verify(ctx, &sig, data, &pubkey); - } - } - - (void)classObject; - - return ret; -} - -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1sign - (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) -{ - secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; - unsigned char* data = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); - unsigned char* secKey = (unsigned char*) (data + 32); - - jobjectArray retArray; - jbyteArray sigArray, intsByteArray; - unsigned char intsarray[2]; - - secp256k1_ecdsa_signature sig[72]; - - int ret = secp256k1_ecdsa_sign(ctx, sig, data, secKey, NULL, NULL ); - - unsigned char outputSer[72]; - size_t outputLen = 72; - - if( ret ) { - int ret2 = secp256k1_ecdsa_signature_serialize_der(ctx,outputSer, &outputLen, sig ); (void)ret2; - } - - intsarray[0] = outputLen; - intsarray[1] = ret; - - retArray = (*env)->NewObjectArray(env, 2, - (*env)->FindClass(env, "[B"), - (*env)->NewByteArray(env, 1)); - - sigArray = (*env)->NewByteArray(env, outputLen); - (*env)->SetByteArrayRegion(env, sigArray, 0, outputLen, (jbyte*)outputSer); - (*env)->SetObjectArrayElement(env, retArray, 0, sigArray); - - intsByteArray = (*env)->NewByteArray(env, 2); - (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); - (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); - - (void)classObject; - - return retArray; -} - -SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1seckey_1verify - (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) -{ - secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; - unsigned char* secKey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); - - (void)classObject; - - return secp256k1_ec_seckey_verify(ctx, secKey); -} - -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1pubkey_1create - (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) -{ - secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; - const unsigned char* secKey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); - - secp256k1_pubkey pubkey; - - jobjectArray retArray; - jbyteArray pubkeyArray, intsByteArray; - unsigned char intsarray[2]; - - int ret = secp256k1_ec_pubkey_create(ctx, &pubkey, secKey); - - unsigned char outputSer[65]; - size_t outputLen = 65; - - if( ret ) { - int ret2 = secp256k1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2; - } - - intsarray[0] = outputLen; - intsarray[1] = ret; - - retArray = (*env)->NewObjectArray(env, 2, - (*env)->FindClass(env, "[B"), - (*env)->NewByteArray(env, 1)); - - pubkeyArray = (*env)->NewByteArray(env, outputLen); - (*env)->SetByteArrayRegion(env, pubkeyArray, 0, outputLen, (jbyte*)outputSer); - (*env)->SetObjectArrayElement(env, retArray, 0, pubkeyArray); - - intsByteArray = (*env)->NewByteArray(env, 2); - (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); - (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); - - (void)classObject; - - return retArray; - -} - -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1privkey_1tweak_1add - (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) -{ - secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; - unsigned char* privkey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); - const unsigned char* tweak = (unsigned char*) (privkey + 32); - - jobjectArray retArray; - jbyteArray privArray, intsByteArray; - unsigned char intsarray[2]; - - int privkeylen = 32; - - int ret = secp256k1_ec_privkey_tweak_add(ctx, privkey, tweak); - - intsarray[0] = privkeylen; - intsarray[1] = ret; - - retArray = (*env)->NewObjectArray(env, 2, - (*env)->FindClass(env, "[B"), - (*env)->NewByteArray(env, 1)); - - privArray = (*env)->NewByteArray(env, privkeylen); - (*env)->SetByteArrayRegion(env, privArray, 0, privkeylen, (jbyte*)privkey); - (*env)->SetObjectArrayElement(env, retArray, 0, privArray); - - intsByteArray = (*env)->NewByteArray(env, 2); - (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); - (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); - - (void)classObject; - - return retArray; -} - -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1privkey_1tweak_1mul - (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l) -{ - secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; - unsigned char* privkey = (unsigned char*) (*env)->GetDirectBufferAddress(env, byteBufferObject); - const unsigned char* tweak = (unsigned char*) (privkey + 32); - - jobjectArray retArray; - jbyteArray privArray, intsByteArray; - unsigned char intsarray[2]; - - int privkeylen = 32; - - int ret = secp256k1_ec_privkey_tweak_mul(ctx, privkey, tweak); - - intsarray[0] = privkeylen; - intsarray[1] = ret; - - retArray = (*env)->NewObjectArray(env, 2, - (*env)->FindClass(env, "[B"), - (*env)->NewByteArray(env, 1)); - - privArray = (*env)->NewByteArray(env, privkeylen); - (*env)->SetByteArrayRegion(env, privArray, 0, privkeylen, (jbyte*)privkey); - (*env)->SetObjectArrayElement(env, retArray, 0, privArray); - - intsByteArray = (*env)->NewByteArray(env, 2); - (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); - (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); - - (void)classObject; - - return retArray; -} - -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1pubkey_1tweak_1add - (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen) -{ - secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; -/* secp256k1_pubkey* pubkey = (secp256k1_pubkey*) (*env)->GetDirectBufferAddress(env, byteBufferObject);*/ - unsigned char* pkey = (*env)->GetDirectBufferAddress(env, byteBufferObject); - const unsigned char* tweak = (unsigned char*) (pkey + publen); - - jobjectArray retArray; - jbyteArray pubArray, intsByteArray; - unsigned char intsarray[2]; - unsigned char outputSer[65]; - size_t outputLen = 65; - - secp256k1_pubkey pubkey; - int ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pkey, publen); - - if( ret ) { - ret = secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, tweak); - } - - if( ret ) { - int ret2 = secp256k1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2; - } - - intsarray[0] = outputLen; - intsarray[1] = ret; - - retArray = (*env)->NewObjectArray(env, 2, - (*env)->FindClass(env, "[B"), - (*env)->NewByteArray(env, 1)); - - pubArray = (*env)->NewByteArray(env, outputLen); - (*env)->SetByteArrayRegion(env, pubArray, 0, outputLen, (jbyte*)outputSer); - (*env)->SetObjectArrayElement(env, retArray, 0, pubArray); - - intsByteArray = (*env)->NewByteArray(env, 2); - (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); - (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); - - (void)classObject; - - return retArray; -} - -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1pubkey_1tweak_1mul - (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen) -{ - secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; - unsigned char* pkey = (*env)->GetDirectBufferAddress(env, byteBufferObject); - const unsigned char* tweak = (unsigned char*) (pkey + publen); - - jobjectArray retArray; - jbyteArray pubArray, intsByteArray; - unsigned char intsarray[2]; - unsigned char outputSer[65]; - size_t outputLen = 65; - - secp256k1_pubkey pubkey; - int ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pkey, publen); - - if ( ret ) { - ret = secp256k1_ec_pubkey_tweak_mul(ctx, &pubkey, tweak); - } - - if( ret ) { - int ret2 = secp256k1_ec_pubkey_serialize(ctx,outputSer, &outputLen, &pubkey,SECP256K1_EC_UNCOMPRESSED );(void)ret2; - } - - intsarray[0] = outputLen; - intsarray[1] = ret; - - retArray = (*env)->NewObjectArray(env, 2, - (*env)->FindClass(env, "[B"), - (*env)->NewByteArray(env, 1)); - - pubArray = (*env)->NewByteArray(env, outputLen); - (*env)->SetByteArrayRegion(env, pubArray, 0, outputLen, (jbyte*)outputSer); - (*env)->SetObjectArrayElement(env, retArray, 0, pubArray); - - intsByteArray = (*env)->NewByteArray(env, 2); - (*env)->SetByteArrayRegion(env, intsByteArray, 0, 2, (jbyte*)intsarray); - (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); - - (void)classObject; - - return retArray; -} - -SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1pubkey_1combine - (JNIEnv * env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint numkeys) -{ - (void)classObject;(void)env;(void)byteBufferObject;(void)ctx_l;(void)numkeys; - - return 0; -} - -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdh - (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen) -{ - secp256k1_context *ctx = (secp256k1_context*)(uintptr_t)ctx_l; - const unsigned char* secdata = (*env)->GetDirectBufferAddress(env, byteBufferObject); - const unsigned char* pubdata = (const unsigned char*) (secdata + 32); - - jobjectArray retArray; - jbyteArray outArray, intsByteArray; - unsigned char intsarray[1]; - secp256k1_pubkey pubkey; - unsigned char nonce_res[32]; - size_t outputLen = 32; - - int ret = secp256k1_ec_pubkey_parse(ctx, &pubkey, pubdata, publen); - - if (ret) { - ret = secp256k1_ecdh( - ctx, - nonce_res, - &pubkey, - secdata - ); - } - - intsarray[0] = ret; - - retArray = (*env)->NewObjectArray(env, 2, - (*env)->FindClass(env, "[B"), - (*env)->NewByteArray(env, 1)); - - outArray = (*env)->NewByteArray(env, outputLen); - (*env)->SetByteArrayRegion(env, outArray, 0, 32, (jbyte*)nonce_res); - (*env)->SetObjectArrayElement(env, retArray, 0, outArray); - - intsByteArray = (*env)->NewByteArray(env, 1); - (*env)->SetByteArrayRegion(env, intsByteArray, 0, 1, (jbyte*)intsarray); - (*env)->SetObjectArrayElement(env, retArray, 1, intsByteArray); - - (void)classObject; - - return retArray; -} diff --git a/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.h b/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.h deleted file mode 100644 index fe613c9e9e7..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_NativeSecp256k1.h +++ /dev/null @@ -1,119 +0,0 @@ -/* DO NOT EDIT THIS FILE - it is machine generated */ -#include -#include "include/secp256k1.h" -/* Header for class org_bitcoin_NativeSecp256k1 */ - -#ifndef _Included_org_bitcoin_NativeSecp256k1 -#define _Included_org_bitcoin_NativeSecp256k1 -#ifdef __cplusplus -extern "C" { -#endif -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_ctx_clone - * Signature: (J)J - */ -SECP256K1_API jlong JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ctx_1clone - (JNIEnv *, jclass, jlong); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_context_randomize - * Signature: (Ljava/nio/ByteBuffer;J)I - */ -SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1context_1randomize - (JNIEnv *, jclass, jobject, jlong); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_privkey_tweak_add - * Signature: (Ljava/nio/ByteBuffer;J)[[B - */ -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1privkey_1tweak_1add - (JNIEnv *, jclass, jobject, jlong); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_privkey_tweak_mul - * Signature: (Ljava/nio/ByteBuffer;J)[[B - */ -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1privkey_1tweak_1mul - (JNIEnv *, jclass, jobject, jlong); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_pubkey_tweak_add - * Signature: (Ljava/nio/ByteBuffer;JI)[[B - */ -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1pubkey_1tweak_1add - (JNIEnv *, jclass, jobject, jlong, jint); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_pubkey_tweak_mul - * Signature: (Ljava/nio/ByteBuffer;JI)[[B - */ -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1pubkey_1tweak_1mul - (JNIEnv *, jclass, jobject, jlong, jint); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_destroy_context - * Signature: (J)V - */ -SECP256K1_API void JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1destroy_1context - (JNIEnv *, jclass, jlong); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_ecdsa_verify - * Signature: (Ljava/nio/ByteBuffer;JII)I - */ -SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1verify - (JNIEnv *, jclass, jobject, jlong, jint, jint); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_ecdsa_sign - * Signature: (Ljava/nio/ByteBuffer;J)[[B - */ -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdsa_1sign - (JNIEnv *, jclass, jobject, jlong); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_ec_seckey_verify - * Signature: (Ljava/nio/ByteBuffer;J)I - */ -SECP256K1_API jint JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1seckey_1verify - (JNIEnv *, jclass, jobject, jlong); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_ec_pubkey_create - * Signature: (Ljava/nio/ByteBuffer;J)[[B - */ -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1pubkey_1create - (JNIEnv *, jclass, jobject, jlong); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_ec_pubkey_parse - * Signature: (Ljava/nio/ByteBuffer;JI)[[B - */ -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ec_1pubkey_1parse - (JNIEnv *, jclass, jobject, jlong, jint); - -/* - * Class: org_bitcoin_NativeSecp256k1 - * Method: secp256k1_ecdh - * Signature: (Ljava/nio/ByteBuffer;JI)[[B - */ -SECP256K1_API jobjectArray JNICALL Java_org_bitcoin_NativeSecp256k1_secp256k1_1ecdh - (JNIEnv* env, jclass classObject, jobject byteBufferObject, jlong ctx_l, jint publen); - - -#ifdef __cplusplus -} -#endif -#endif diff --git a/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.c b/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.c deleted file mode 100644 index a52939e7e7d..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.c +++ /dev/null @@ -1,15 +0,0 @@ -#include -#include -#include "org_bitcoin_Secp256k1Context.h" -#include "include/secp256k1.h" - -SECP256K1_API jlong JNICALL Java_org_bitcoin_Secp256k1Context_secp256k1_1init_1context - (JNIEnv* env, jclass classObject) -{ - secp256k1_context *ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); - - (void)classObject;(void)env; - - return (uintptr_t)ctx; -} - diff --git a/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.h b/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.h deleted file mode 100644 index 0d2bc84b7f3..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/java/org_bitcoin_Secp256k1Context.h +++ /dev/null @@ -1,22 +0,0 @@ -/* DO NOT EDIT THIS FILE - it is machine generated */ -#include -#include "include/secp256k1.h" -/* Header for class org_bitcoin_Secp256k1Context */ - -#ifndef _Included_org_bitcoin_Secp256k1Context -#define _Included_org_bitcoin_Secp256k1Context -#ifdef __cplusplus -extern "C" { -#endif -/* - * Class: org_bitcoin_Secp256k1Context - * Method: secp256k1_init_context - * Signature: ()J - */ -SECP256K1_API jlong JNICALL Java_org_bitcoin_Secp256k1Context_secp256k1_1init_1context - (JNIEnv *, jclass); - -#ifdef __cplusplus -} -#endif -#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modinv32.h b/crypto/secp256k1/libsecp256k1/src/modinv32.h new file mode 100644 index 00000000000..846c642f8c9 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modinv32.h @@ -0,0 +1,43 @@ +/*********************************************************************** + * Copyright (c) 2020 Peter Dettman * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#ifndef SECP256K1_MODINV32_H +#define SECP256K1_MODINV32_H + +#include "util.h" + +/* A signed 30-bit limb representation of integers. + * + * Its value is sum(v[i] * 2^(30*i), i=0..8). */ +typedef struct { + int32_t v[9]; +} secp256k1_modinv32_signed30; + +typedef struct { + /* The modulus in signed30 notation, must be odd and in [3, 2^256]. */ + secp256k1_modinv32_signed30 modulus; + + /* modulus^{-1} mod 2^30 */ + uint32_t modulus_inv30; +} secp256k1_modinv32_modinfo; + +/* Replace x with its modular inverse mod modinfo->modulus. x must be in range [0, modulus). + * If x is zero, the result will be zero as well. If not, the inverse must exist (i.e., the gcd of + * x and modulus must be 1). These rules are automatically satisfied if the modulus is prime. + * + * On output, all of x's limbs will be in [0, 2^30). + */ +static void secp256k1_modinv32_var(secp256k1_modinv32_signed30 *x, const secp256k1_modinv32_modinfo *modinfo); + +/* Same as secp256k1_modinv32_var, but constant time in x (not in the modulus). */ +static void secp256k1_modinv32(secp256k1_modinv32_signed30 *x, const secp256k1_modinv32_modinfo *modinfo); + +/* Compute the Jacobi symbol for (x | modinfo->modulus). x must be coprime with modulus (and thus + * cannot be 0, as modulus >= 3). All limbs of x must be non-negative. Returns 0 if the result + * cannot be computed. */ +static int secp256k1_jacobi32_maybe_var(const secp256k1_modinv32_signed30 *x, const secp256k1_modinv32_modinfo *modinfo); + +#endif /* SECP256K1_MODINV32_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/modinv32_impl.h b/crypto/secp256k1/libsecp256k1/src/modinv32_impl.h new file mode 100644 index 00000000000..981d2abc6da --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modinv32_impl.h @@ -0,0 +1,725 @@ +/*********************************************************************** + * Copyright (c) 2020 Peter Dettman * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#ifndef SECP256K1_MODINV32_IMPL_H +#define SECP256K1_MODINV32_IMPL_H + +#include "modinv32.h" + +#include "util.h" + +#include + +/* This file implements modular inversion based on the paper "Fast constant-time gcd computation and + * modular inversion" by Daniel J. Bernstein and Bo-Yin Yang. + * + * For an explanation of the algorithm, see doc/safegcd_implementation.md. This file contains an + * implementation for N=30, using 30-bit signed limbs represented as int32_t. + */ + +#ifdef VERIFY +static const secp256k1_modinv32_signed30 SECP256K1_SIGNED30_ONE = {{1}}; + +/* Compute a*factor and put it in r. All but the top limb in r will be in range [0,2^30). */ +static void secp256k1_modinv32_mul_30(secp256k1_modinv32_signed30 *r, const secp256k1_modinv32_signed30 *a, int alen, int32_t factor) { + const int32_t M30 = (int32_t)(UINT32_MAX >> 2); + int64_t c = 0; + int i; + for (i = 0; i < 8; ++i) { + if (i < alen) c += (int64_t)a->v[i] * factor; + r->v[i] = (int32_t)c & M30; c >>= 30; + } + if (8 < alen) c += (int64_t)a->v[8] * factor; + VERIFY_CHECK(c == (int32_t)c); + r->v[8] = (int32_t)c; +} + +/* Return -1 for ab*factor. A consists of alen limbs; b has 9. */ +static int secp256k1_modinv32_mul_cmp_30(const secp256k1_modinv32_signed30 *a, int alen, const secp256k1_modinv32_signed30 *b, int32_t factor) { + int i; + secp256k1_modinv32_signed30 am, bm; + secp256k1_modinv32_mul_30(&am, a, alen, 1); /* Normalize all but the top limb of a. */ + secp256k1_modinv32_mul_30(&bm, b, 9, factor); + for (i = 0; i < 8; ++i) { + /* Verify that all but the top limb of a and b are normalized. */ + VERIFY_CHECK(am.v[i] >> 30 == 0); + VERIFY_CHECK(bm.v[i] >> 30 == 0); + } + for (i = 8; i >= 0; --i) { + if (am.v[i] < bm.v[i]) return -1; + if (am.v[i] > bm.v[i]) return 1; + } + return 0; +} +#endif + +/* Take as input a signed30 number in range (-2*modulus,modulus), and add a multiple of the modulus + * to it to bring it to range [0,modulus). If sign < 0, the input will also be negated in the + * process. The input must have limbs in range (-2^30,2^30). The output will have limbs in range + * [0,2^30). */ +static void secp256k1_modinv32_normalize_30(secp256k1_modinv32_signed30 *r, int32_t sign, const secp256k1_modinv32_modinfo *modinfo) { + const int32_t M30 = (int32_t)(UINT32_MAX >> 2); + int32_t r0 = r->v[0], r1 = r->v[1], r2 = r->v[2], r3 = r->v[3], r4 = r->v[4], + r5 = r->v[5], r6 = r->v[6], r7 = r->v[7], r8 = r->v[8]; + volatile int32_t cond_add, cond_negate; + +#ifdef VERIFY + /* Verify that all limbs are in range (-2^30,2^30). */ + int i; + for (i = 0; i < 9; ++i) { + VERIFY_CHECK(r->v[i] >= -M30); + VERIFY_CHECK(r->v[i] <= M30); + } + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(r, 9, &modinfo->modulus, -2) > 0); /* r > -2*modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(r, 9, &modinfo->modulus, 1) < 0); /* r < modulus */ +#endif + + /* In a first step, add the modulus if the input is negative, and then negate if requested. + * This brings r from range (-2*modulus,modulus) to range (-modulus,modulus). As all input + * limbs are in range (-2^30,2^30), this cannot overflow an int32_t. Note that the right + * shifts below are signed sign-extending shifts (see assumptions.h for tests that that is + * indeed the behavior of the right shift operator). */ + cond_add = r8 >> 31; + r0 += modinfo->modulus.v[0] & cond_add; + r1 += modinfo->modulus.v[1] & cond_add; + r2 += modinfo->modulus.v[2] & cond_add; + r3 += modinfo->modulus.v[3] & cond_add; + r4 += modinfo->modulus.v[4] & cond_add; + r5 += modinfo->modulus.v[5] & cond_add; + r6 += modinfo->modulus.v[6] & cond_add; + r7 += modinfo->modulus.v[7] & cond_add; + r8 += modinfo->modulus.v[8] & cond_add; + cond_negate = sign >> 31; + r0 = (r0 ^ cond_negate) - cond_negate; + r1 = (r1 ^ cond_negate) - cond_negate; + r2 = (r2 ^ cond_negate) - cond_negate; + r3 = (r3 ^ cond_negate) - cond_negate; + r4 = (r4 ^ cond_negate) - cond_negate; + r5 = (r5 ^ cond_negate) - cond_negate; + r6 = (r6 ^ cond_negate) - cond_negate; + r7 = (r7 ^ cond_negate) - cond_negate; + r8 = (r8 ^ cond_negate) - cond_negate; + /* Propagate the top bits, to bring limbs back to range (-2^30,2^30). */ + r1 += r0 >> 30; r0 &= M30; + r2 += r1 >> 30; r1 &= M30; + r3 += r2 >> 30; r2 &= M30; + r4 += r3 >> 30; r3 &= M30; + r5 += r4 >> 30; r4 &= M30; + r6 += r5 >> 30; r5 &= M30; + r7 += r6 >> 30; r6 &= M30; + r8 += r7 >> 30; r7 &= M30; + + /* In a second step add the modulus again if the result is still negative, bringing r to range + * [0,modulus). */ + cond_add = r8 >> 31; + r0 += modinfo->modulus.v[0] & cond_add; + r1 += modinfo->modulus.v[1] & cond_add; + r2 += modinfo->modulus.v[2] & cond_add; + r3 += modinfo->modulus.v[3] & cond_add; + r4 += modinfo->modulus.v[4] & cond_add; + r5 += modinfo->modulus.v[5] & cond_add; + r6 += modinfo->modulus.v[6] & cond_add; + r7 += modinfo->modulus.v[7] & cond_add; + r8 += modinfo->modulus.v[8] & cond_add; + /* And propagate again. */ + r1 += r0 >> 30; r0 &= M30; + r2 += r1 >> 30; r1 &= M30; + r3 += r2 >> 30; r2 &= M30; + r4 += r3 >> 30; r3 &= M30; + r5 += r4 >> 30; r4 &= M30; + r6 += r5 >> 30; r5 &= M30; + r7 += r6 >> 30; r6 &= M30; + r8 += r7 >> 30; r7 &= M30; + + r->v[0] = r0; + r->v[1] = r1; + r->v[2] = r2; + r->v[3] = r3; + r->v[4] = r4; + r->v[5] = r5; + r->v[6] = r6; + r->v[7] = r7; + r->v[8] = r8; + + VERIFY_CHECK(r0 >> 30 == 0); + VERIFY_CHECK(r1 >> 30 == 0); + VERIFY_CHECK(r2 >> 30 == 0); + VERIFY_CHECK(r3 >> 30 == 0); + VERIFY_CHECK(r4 >> 30 == 0); + VERIFY_CHECK(r5 >> 30 == 0); + VERIFY_CHECK(r6 >> 30 == 0); + VERIFY_CHECK(r7 >> 30 == 0); + VERIFY_CHECK(r8 >> 30 == 0); + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(r, 9, &modinfo->modulus, 0) >= 0); /* r >= 0 */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(r, 9, &modinfo->modulus, 1) < 0); /* r < modulus */ +} + +/* Data type for transition matrices (see section 3 of explanation). + * + * t = [ u v ] + * [ q r ] + */ +typedef struct { + int32_t u, v, q, r; +} secp256k1_modinv32_trans2x2; + +/* Compute the transition matrix and zeta for 30 divsteps. + * + * Input: zeta: initial zeta + * f0: bottom limb of initial f + * g0: bottom limb of initial g + * Output: t: transition matrix + * Return: final zeta + * + * Implements the divsteps_n_matrix function from the explanation. + */ +static int32_t secp256k1_modinv32_divsteps_30(int32_t zeta, uint32_t f0, uint32_t g0, secp256k1_modinv32_trans2x2 *t) { + /* u,v,q,r are the elements of the transformation matrix being built up, + * starting with the identity matrix. Semantically they are signed integers + * in range [-2^30,2^30], but here represented as unsigned mod 2^32. This + * permits left shifting (which is UB for negative numbers). The range + * being inside [-2^31,2^31) means that casting to signed works correctly. + */ + uint32_t u = 1, v = 0, q = 0, r = 1; + volatile uint32_t c1, c2; + uint32_t mask1, mask2, f = f0, g = g0, x, y, z; + int i; + + for (i = 0; i < 30; ++i) { + VERIFY_CHECK((f & 1) == 1); /* f must always be odd */ + VERIFY_CHECK((u * f0 + v * g0) == f << i); + VERIFY_CHECK((q * f0 + r * g0) == g << i); + /* Compute conditional masks for (zeta < 0) and for (g & 1). */ + c1 = zeta >> 31; + mask1 = c1; + c2 = g & 1; + mask2 = -c2; + /* Compute x,y,z, conditionally negated versions of f,u,v. */ + x = (f ^ mask1) - mask1; + y = (u ^ mask1) - mask1; + z = (v ^ mask1) - mask1; + /* Conditionally add x,y,z to g,q,r. */ + g += x & mask2; + q += y & mask2; + r += z & mask2; + /* In what follows, mask1 is a condition mask for (zeta < 0) and (g & 1). */ + mask1 &= mask2; + /* Conditionally change zeta into -zeta-2 or zeta-1. */ + zeta = (zeta ^ mask1) - 1; + /* Conditionally add g,q,r to f,u,v. */ + f += g & mask1; + u += q & mask1; + v += r & mask1; + /* Shifts */ + g >>= 1; + u <<= 1; + v <<= 1; + /* Bounds on zeta that follow from the bounds on iteration count (max 20*30 divsteps). */ + VERIFY_CHECK(zeta >= -601 && zeta <= 601); + } + /* Return data in t and return value. */ + t->u = (int32_t)u; + t->v = (int32_t)v; + t->q = (int32_t)q; + t->r = (int32_t)r; + /* The determinant of t must be a power of two. This guarantees that multiplication with t + * does not change the gcd of f and g, apart from adding a power-of-2 factor to it (which + * will be divided out again). As each divstep's individual matrix has determinant 2, the + * aggregate of 30 of them will have determinant 2^30. */ + VERIFY_CHECK((int64_t)t->u * t->r - (int64_t)t->v * t->q == ((int64_t)1) << 30); + return zeta; +} + +/* secp256k1_modinv32_inv256[i] = -(2*i+1)^-1 (mod 256) */ +static const uint8_t secp256k1_modinv32_inv256[128] = { + 0xFF, 0x55, 0x33, 0x49, 0xC7, 0x5D, 0x3B, 0x11, 0x0F, 0xE5, 0xC3, 0x59, + 0xD7, 0xED, 0xCB, 0x21, 0x1F, 0x75, 0x53, 0x69, 0xE7, 0x7D, 0x5B, 0x31, + 0x2F, 0x05, 0xE3, 0x79, 0xF7, 0x0D, 0xEB, 0x41, 0x3F, 0x95, 0x73, 0x89, + 0x07, 0x9D, 0x7B, 0x51, 0x4F, 0x25, 0x03, 0x99, 0x17, 0x2D, 0x0B, 0x61, + 0x5F, 0xB5, 0x93, 0xA9, 0x27, 0xBD, 0x9B, 0x71, 0x6F, 0x45, 0x23, 0xB9, + 0x37, 0x4D, 0x2B, 0x81, 0x7F, 0xD5, 0xB3, 0xC9, 0x47, 0xDD, 0xBB, 0x91, + 0x8F, 0x65, 0x43, 0xD9, 0x57, 0x6D, 0x4B, 0xA1, 0x9F, 0xF5, 0xD3, 0xE9, + 0x67, 0xFD, 0xDB, 0xB1, 0xAF, 0x85, 0x63, 0xF9, 0x77, 0x8D, 0x6B, 0xC1, + 0xBF, 0x15, 0xF3, 0x09, 0x87, 0x1D, 0xFB, 0xD1, 0xCF, 0xA5, 0x83, 0x19, + 0x97, 0xAD, 0x8B, 0xE1, 0xDF, 0x35, 0x13, 0x29, 0xA7, 0x3D, 0x1B, 0xF1, + 0xEF, 0xC5, 0xA3, 0x39, 0xB7, 0xCD, 0xAB, 0x01 +}; + +/* Compute the transition matrix and eta for 30 divsteps (variable time). + * + * Input: eta: initial eta + * f0: bottom limb of initial f + * g0: bottom limb of initial g + * Output: t: transition matrix + * Return: final eta + * + * Implements the divsteps_n_matrix_var function from the explanation. + */ +static int32_t secp256k1_modinv32_divsteps_30_var(int32_t eta, uint32_t f0, uint32_t g0, secp256k1_modinv32_trans2x2 *t) { + /* Transformation matrix; see comments in secp256k1_modinv32_divsteps_30. */ + uint32_t u = 1, v = 0, q = 0, r = 1; + uint32_t f = f0, g = g0, m; + uint16_t w; + int i = 30, limit, zeros; + + for (;;) { + /* Use a sentinel bit to count zeros only up to i. */ + zeros = secp256k1_ctz32_var(g | (UINT32_MAX << i)); + /* Perform zeros divsteps at once; they all just divide g by two. */ + g >>= zeros; + u <<= zeros; + v <<= zeros; + eta -= zeros; + i -= zeros; + /* We're done once we've done 30 divsteps. */ + if (i == 0) break; + VERIFY_CHECK((f & 1) == 1); + VERIFY_CHECK((g & 1) == 1); + VERIFY_CHECK((u * f0 + v * g0) == f << (30 - i)); + VERIFY_CHECK((q * f0 + r * g0) == g << (30 - i)); + /* Bounds on eta that follow from the bounds on iteration count (max 25*30 divsteps). */ + VERIFY_CHECK(eta >= -751 && eta <= 751); + /* If eta is negative, negate it and replace f,g with g,-f. */ + if (eta < 0) { + uint32_t tmp; + eta = -eta; + tmp = f; f = g; g = -tmp; + tmp = u; u = q; q = -tmp; + tmp = v; v = r; r = -tmp; + } + /* eta is now >= 0. In what follows we're going to cancel out the bottom bits of g. No more + * than i can be cancelled out (as we'd be done before that point), and no more than eta+1 + * can be done as its sign will flip once that happens. */ + limit = ((int)eta + 1) > i ? i : ((int)eta + 1); + /* m is a mask for the bottom min(limit, 8) bits (our table only supports 8 bits). */ + VERIFY_CHECK(limit > 0 && limit <= 30); + m = (UINT32_MAX >> (32 - limit)) & 255U; + /* Find what multiple of f must be added to g to cancel its bottom min(limit, 8) bits. */ + w = (g * secp256k1_modinv32_inv256[(f >> 1) & 127]) & m; + /* Do so. */ + g += f * w; + q += u * w; + r += v * w; + VERIFY_CHECK((g & m) == 0); + } + /* Return data in t and return value. */ + t->u = (int32_t)u; + t->v = (int32_t)v; + t->q = (int32_t)q; + t->r = (int32_t)r; + /* The determinant of t must be a power of two. This guarantees that multiplication with t + * does not change the gcd of f and g, apart from adding a power-of-2 factor to it (which + * will be divided out again). As each divstep's individual matrix has determinant 2, the + * aggregate of 30 of them will have determinant 2^30. */ + VERIFY_CHECK((int64_t)t->u * t->r - (int64_t)t->v * t->q == ((int64_t)1) << 30); + return eta; +} + +/* Compute the transition matrix and eta for 30 posdivsteps (variable time, eta=-delta), and keeps track + * of the Jacobi symbol along the way. f0 and g0 must be f and g mod 2^32 rather than 2^30, because + * Jacobi tracking requires knowing (f mod 8) rather than just (f mod 2). + * + * Input: eta: initial eta + * f0: bottom limb of initial f + * g0: bottom limb of initial g + * Output: t: transition matrix + * Input/Output: (*jacp & 1) is bitflipped if and only if the Jacobi symbol of (f | g) changes sign + * by applying the returned transformation matrix to it. The other bits of *jacp may + * change, but are meaningless. + * Return: final eta + */ +static int32_t secp256k1_modinv32_posdivsteps_30_var(int32_t eta, uint32_t f0, uint32_t g0, secp256k1_modinv32_trans2x2 *t, int *jacp) { + /* Transformation matrix. */ + uint32_t u = 1, v = 0, q = 0, r = 1; + uint32_t f = f0, g = g0, m; + uint16_t w; + int i = 30, limit, zeros; + int jac = *jacp; + + for (;;) { + /* Use a sentinel bit to count zeros only up to i. */ + zeros = secp256k1_ctz32_var(g | (UINT32_MAX << i)); + /* Perform zeros divsteps at once; they all just divide g by two. */ + g >>= zeros; + u <<= zeros; + v <<= zeros; + eta -= zeros; + i -= zeros; + /* Update the bottom bit of jac: when dividing g by an odd power of 2, + * if (f mod 8) is 3 or 5, the Jacobi symbol changes sign. */ + jac ^= (zeros & ((f >> 1) ^ (f >> 2))); + /* We're done once we've done 30 posdivsteps. */ + if (i == 0) break; + VERIFY_CHECK((f & 1) == 1); + VERIFY_CHECK((g & 1) == 1); + VERIFY_CHECK((u * f0 + v * g0) == f << (30 - i)); + VERIFY_CHECK((q * f0 + r * g0) == g << (30 - i)); + /* If eta is negative, negate it and replace f,g with g,f. */ + if (eta < 0) { + uint32_t tmp; + eta = -eta; + /* Update bottom bit of jac: when swapping f and g, the Jacobi symbol changes sign + * if both f and g are 3 mod 4. */ + jac ^= ((f & g) >> 1); + tmp = f; f = g; g = tmp; + tmp = u; u = q; q = tmp; + tmp = v; v = r; r = tmp; + } + /* eta is now >= 0. In what follows we're going to cancel out the bottom bits of g. No more + * than i can be cancelled out (as we'd be done before that point), and no more than eta+1 + * can be done as its sign will flip once that happens. */ + limit = ((int)eta + 1) > i ? i : ((int)eta + 1); + /* m is a mask for the bottom min(limit, 8) bits (our table only supports 8 bits). */ + VERIFY_CHECK(limit > 0 && limit <= 30); + m = (UINT32_MAX >> (32 - limit)) & 255U; + /* Find what multiple of f must be added to g to cancel its bottom min(limit, 8) bits. */ + w = (g * secp256k1_modinv32_inv256[(f >> 1) & 127]) & m; + /* Do so. */ + g += f * w; + q += u * w; + r += v * w; + VERIFY_CHECK((g & m) == 0); + } + /* Return data in t and return value. */ + t->u = (int32_t)u; + t->v = (int32_t)v; + t->q = (int32_t)q; + t->r = (int32_t)r; + /* The determinant of t must be a power of two. This guarantees that multiplication with t + * does not change the gcd of f and g, apart from adding a power-of-2 factor to it (which + * will be divided out again). As each divstep's individual matrix has determinant 2 or -2, + * the aggregate of 30 of them will have determinant 2^30 or -2^30. */ + VERIFY_CHECK((int64_t)t->u * t->r - (int64_t)t->v * t->q == ((int64_t)1) << 30 || + (int64_t)t->u * t->r - (int64_t)t->v * t->q == -(((int64_t)1) << 30)); + *jacp = jac; + return eta; +} + +/* Compute (t/2^30) * [d, e] mod modulus, where t is a transition matrix for 30 divsteps. + * + * On input and output, d and e are in range (-2*modulus,modulus). All output limbs will be in range + * (-2^30,2^30). + * + * This implements the update_de function from the explanation. + */ +static void secp256k1_modinv32_update_de_30(secp256k1_modinv32_signed30 *d, secp256k1_modinv32_signed30 *e, const secp256k1_modinv32_trans2x2 *t, const secp256k1_modinv32_modinfo* modinfo) { + const int32_t M30 = (int32_t)(UINT32_MAX >> 2); + const int32_t u = t->u, v = t->v, q = t->q, r = t->r; + int32_t di, ei, md, me, sd, se; + int64_t cd, ce; + int i; + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(d, 9, &modinfo->modulus, -2) > 0); /* d > -2*modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(d, 9, &modinfo->modulus, 1) < 0); /* d < modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(e, 9, &modinfo->modulus, -2) > 0); /* e > -2*modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(e, 9, &modinfo->modulus, 1) < 0); /* e < modulus */ + VERIFY_CHECK(labs(u) <= (M30 + 1 - labs(v))); /* |u|+|v| <= 2^30 */ + VERIFY_CHECK(labs(q) <= (M30 + 1 - labs(r))); /* |q|+|r| <= 2^30 */ + + /* [md,me] start as zero; plus [u,q] if d is negative; plus [v,r] if e is negative. */ + sd = d->v[8] >> 31; + se = e->v[8] >> 31; + md = (u & sd) + (v & se); + me = (q & sd) + (r & se); + /* Begin computing t*[d,e]. */ + di = d->v[0]; + ei = e->v[0]; + cd = (int64_t)u * di + (int64_t)v * ei; + ce = (int64_t)q * di + (int64_t)r * ei; + /* Correct md,me so that t*[d,e]+modulus*[md,me] has 30 zero bottom bits. */ + md -= (modinfo->modulus_inv30 * (uint32_t)cd + md) & M30; + me -= (modinfo->modulus_inv30 * (uint32_t)ce + me) & M30; + /* Update the beginning of computation for t*[d,e]+modulus*[md,me] now md,me are known. */ + cd += (int64_t)modinfo->modulus.v[0] * md; + ce += (int64_t)modinfo->modulus.v[0] * me; + /* Verify that the low 30 bits of the computation are indeed zero, and then throw them away. */ + VERIFY_CHECK(((int32_t)cd & M30) == 0); cd >>= 30; + VERIFY_CHECK(((int32_t)ce & M30) == 0); ce >>= 30; + /* Now iteratively compute limb i=1..8 of t*[d,e]+modulus*[md,me], and store them in output + * limb i-1 (shifting down by 30 bits). */ + for (i = 1; i < 9; ++i) { + di = d->v[i]; + ei = e->v[i]; + cd += (int64_t)u * di + (int64_t)v * ei; + ce += (int64_t)q * di + (int64_t)r * ei; + cd += (int64_t)modinfo->modulus.v[i] * md; + ce += (int64_t)modinfo->modulus.v[i] * me; + d->v[i - 1] = (int32_t)cd & M30; cd >>= 30; + e->v[i - 1] = (int32_t)ce & M30; ce >>= 30; + } + /* What remains is limb 9 of t*[d,e]+modulus*[md,me]; store it as output limb 8. */ + d->v[8] = (int32_t)cd; + e->v[8] = (int32_t)ce; + + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(d, 9, &modinfo->modulus, -2) > 0); /* d > -2*modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(d, 9, &modinfo->modulus, 1) < 0); /* d < modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(e, 9, &modinfo->modulus, -2) > 0); /* e > -2*modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(e, 9, &modinfo->modulus, 1) < 0); /* e < modulus */ +} + +/* Compute (t/2^30) * [f, g], where t is a transition matrix for 30 divsteps. + * + * This implements the update_fg function from the explanation. + */ +static void secp256k1_modinv32_update_fg_30(secp256k1_modinv32_signed30 *f, secp256k1_modinv32_signed30 *g, const secp256k1_modinv32_trans2x2 *t) { + const int32_t M30 = (int32_t)(UINT32_MAX >> 2); + const int32_t u = t->u, v = t->v, q = t->q, r = t->r; + int32_t fi, gi; + int64_t cf, cg; + int i; + /* Start computing t*[f,g]. */ + fi = f->v[0]; + gi = g->v[0]; + cf = (int64_t)u * fi + (int64_t)v * gi; + cg = (int64_t)q * fi + (int64_t)r * gi; + /* Verify that the bottom 30 bits of the result are zero, and then throw them away. */ + VERIFY_CHECK(((int32_t)cf & M30) == 0); cf >>= 30; + VERIFY_CHECK(((int32_t)cg & M30) == 0); cg >>= 30; + /* Now iteratively compute limb i=1..8 of t*[f,g], and store them in output limb i-1 (shifting + * down by 30 bits). */ + for (i = 1; i < 9; ++i) { + fi = f->v[i]; + gi = g->v[i]; + cf += (int64_t)u * fi + (int64_t)v * gi; + cg += (int64_t)q * fi + (int64_t)r * gi; + f->v[i - 1] = (int32_t)cf & M30; cf >>= 30; + g->v[i - 1] = (int32_t)cg & M30; cg >>= 30; + } + /* What remains is limb 9 of t*[f,g]; store it as output limb 8. */ + f->v[8] = (int32_t)cf; + g->v[8] = (int32_t)cg; +} + +/* Compute (t/2^30) * [f, g], where t is a transition matrix for 30 divsteps. + * + * Version that operates on a variable number of limbs in f and g. + * + * This implements the update_fg function from the explanation in modinv64_impl.h. + */ +static void secp256k1_modinv32_update_fg_30_var(int len, secp256k1_modinv32_signed30 *f, secp256k1_modinv32_signed30 *g, const secp256k1_modinv32_trans2x2 *t) { + const int32_t M30 = (int32_t)(UINT32_MAX >> 2); + const int32_t u = t->u, v = t->v, q = t->q, r = t->r; + int32_t fi, gi; + int64_t cf, cg; + int i; + VERIFY_CHECK(len > 0); + /* Start computing t*[f,g]. */ + fi = f->v[0]; + gi = g->v[0]; + cf = (int64_t)u * fi + (int64_t)v * gi; + cg = (int64_t)q * fi + (int64_t)r * gi; + /* Verify that the bottom 62 bits of the result are zero, and then throw them away. */ + VERIFY_CHECK(((int32_t)cf & M30) == 0); cf >>= 30; + VERIFY_CHECK(((int32_t)cg & M30) == 0); cg >>= 30; + /* Now iteratively compute limb i=1..len of t*[f,g], and store them in output limb i-1 (shifting + * down by 30 bits). */ + for (i = 1; i < len; ++i) { + fi = f->v[i]; + gi = g->v[i]; + cf += (int64_t)u * fi + (int64_t)v * gi; + cg += (int64_t)q * fi + (int64_t)r * gi; + f->v[i - 1] = (int32_t)cf & M30; cf >>= 30; + g->v[i - 1] = (int32_t)cg & M30; cg >>= 30; + } + /* What remains is limb (len) of t*[f,g]; store it as output limb (len-1). */ + f->v[len - 1] = (int32_t)cf; + g->v[len - 1] = (int32_t)cg; +} + +/* Compute the inverse of x modulo modinfo->modulus, and replace x with it (constant time in x). */ +static void secp256k1_modinv32(secp256k1_modinv32_signed30 *x, const secp256k1_modinv32_modinfo *modinfo) { + /* Start with d=0, e=1, f=modulus, g=x, zeta=-1. */ + secp256k1_modinv32_signed30 d = {{0}}; + secp256k1_modinv32_signed30 e = {{1}}; + secp256k1_modinv32_signed30 f = modinfo->modulus; + secp256k1_modinv32_signed30 g = *x; + int i; + int32_t zeta = -1; /* zeta = -(delta+1/2); delta is initially 1/2. */ + + /* Do 20 iterations of 30 divsteps each = 600 divsteps. 590 suffices for 256-bit inputs. */ + for (i = 0; i < 20; ++i) { + /* Compute transition matrix and new zeta after 30 divsteps. */ + secp256k1_modinv32_trans2x2 t; + zeta = secp256k1_modinv32_divsteps_30(zeta, f.v[0], g.v[0], &t); + /* Update d,e using that transition matrix. */ + secp256k1_modinv32_update_de_30(&d, &e, &t, modinfo); + /* Update f,g using that transition matrix. */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, 9, &modinfo->modulus, -1) > 0); /* f > -modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, 9, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, 9, &modinfo->modulus, -1) > 0); /* g > -modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, 9, &modinfo->modulus, 1) < 0); /* g < modulus */ + + secp256k1_modinv32_update_fg_30(&f, &g, &t); + + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, 9, &modinfo->modulus, -1) > 0); /* f > -modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, 9, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, 9, &modinfo->modulus, -1) > 0); /* g > -modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, 9, &modinfo->modulus, 1) < 0); /* g < modulus */ + } + + /* At this point sufficient iterations have been performed that g must have reached 0 + * and (if g was not originally 0) f must now equal +/- GCD of the initial f, g + * values i.e. +/- 1, and d now contains +/- the modular inverse. */ + + /* g == 0 */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, 9, &SECP256K1_SIGNED30_ONE, 0) == 0); + /* |f| == 1, or (x == 0 and d == 0 and f == modulus) */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, 9, &SECP256K1_SIGNED30_ONE, -1) == 0 || + secp256k1_modinv32_mul_cmp_30(&f, 9, &SECP256K1_SIGNED30_ONE, 1) == 0 || + (secp256k1_modinv32_mul_cmp_30(x, 9, &SECP256K1_SIGNED30_ONE, 0) == 0 && + secp256k1_modinv32_mul_cmp_30(&d, 9, &SECP256K1_SIGNED30_ONE, 0) == 0 && + secp256k1_modinv32_mul_cmp_30(&f, 9, &modinfo->modulus, 1) == 0)); + + /* Optionally negate d, normalize to [0,modulus), and return it. */ + secp256k1_modinv32_normalize_30(&d, f.v[8], modinfo); + *x = d; +} + +/* Compute the inverse of x modulo modinfo->modulus, and replace x with it (variable time). */ +static void secp256k1_modinv32_var(secp256k1_modinv32_signed30 *x, const secp256k1_modinv32_modinfo *modinfo) { + /* Start with d=0, e=1, f=modulus, g=x, eta=-1. */ + secp256k1_modinv32_signed30 d = {{0, 0, 0, 0, 0, 0, 0, 0, 0}}; + secp256k1_modinv32_signed30 e = {{1, 0, 0, 0, 0, 0, 0, 0, 0}}; + secp256k1_modinv32_signed30 f = modinfo->modulus; + secp256k1_modinv32_signed30 g = *x; +#ifdef VERIFY + int i = 0; +#endif + int j, len = 9; + int32_t eta = -1; /* eta = -delta; delta is initially 1 (faster for the variable-time code) */ + int32_t cond, fn, gn; + + /* Do iterations of 30 divsteps each until g=0. */ + while (1) { + /* Compute transition matrix and new eta after 30 divsteps. */ + secp256k1_modinv32_trans2x2 t; + eta = secp256k1_modinv32_divsteps_30_var(eta, f.v[0], g.v[0], &t); + /* Update d,e using that transition matrix. */ + secp256k1_modinv32_update_de_30(&d, &e, &t, modinfo); + /* Update f,g using that transition matrix. */ + + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, len, &modinfo->modulus, -1) > 0); /* f > -modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, len, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, len, &modinfo->modulus, -1) > 0); /* g > -modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, len, &modinfo->modulus, 1) < 0); /* g < modulus */ + + secp256k1_modinv32_update_fg_30_var(len, &f, &g, &t); + /* If the bottom limb of g is 0, there is a chance g=0. */ + if (g.v[0] == 0) { + cond = 0; + /* Check if all other limbs are also 0. */ + for (j = 1; j < len; ++j) { + cond |= g.v[j]; + } + /* If so, we're done. */ + if (cond == 0) break; + } + + /* Determine if len>1 and limb (len-1) of both f and g is 0 or -1. */ + fn = f.v[len - 1]; + gn = g.v[len - 1]; + cond = ((int32_t)len - 2) >> 31; + cond |= fn ^ (fn >> 31); + cond |= gn ^ (gn >> 31); + /* If so, reduce length, propagating the sign of f and g's top limb into the one below. */ + if (cond == 0) { + f.v[len - 2] |= (uint32_t)fn << 30; + g.v[len - 2] |= (uint32_t)gn << 30; + --len; + } + + VERIFY_CHECK(++i < 25); /* We should never need more than 25*30 = 750 divsteps */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, len, &modinfo->modulus, -1) > 0); /* f > -modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, len, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, len, &modinfo->modulus, -1) > 0); /* g > -modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, len, &modinfo->modulus, 1) < 0); /* g < modulus */ + } + + /* At this point g is 0 and (if g was not originally 0) f must now equal +/- GCD of + * the initial f, g values i.e. +/- 1, and d now contains +/- the modular inverse. */ + + /* g == 0 */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, len, &SECP256K1_SIGNED30_ONE, 0) == 0); + /* |f| == 1, or (x == 0 and d == 0 and f == modulus) */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, len, &SECP256K1_SIGNED30_ONE, -1) == 0 || + secp256k1_modinv32_mul_cmp_30(&f, len, &SECP256K1_SIGNED30_ONE, 1) == 0 || + (secp256k1_modinv32_mul_cmp_30(x, 9, &SECP256K1_SIGNED30_ONE, 0) == 0 && + secp256k1_modinv32_mul_cmp_30(&d, 9, &SECP256K1_SIGNED30_ONE, 0) == 0 && + secp256k1_modinv32_mul_cmp_30(&f, len, &modinfo->modulus, 1) == 0)); + + /* Optionally negate d, normalize to [0,modulus), and return it. */ + secp256k1_modinv32_normalize_30(&d, f.v[len - 1], modinfo); + *x = d; +} + +/* Do up to 50 iterations of 30 posdivsteps (up to 1500 steps; more is extremely rare) each until f=1. + * In VERIFY mode use a lower number of iterations (750, close to the median 756), so failure actually occurs. */ +#ifdef VERIFY +#define JACOBI32_ITERATIONS 25 +#else +#define JACOBI32_ITERATIONS 50 +#endif + +/* Compute the Jacobi symbol of x modulo modinfo->modulus (variable time). gcd(x,modulus) must be 1. */ +static int secp256k1_jacobi32_maybe_var(const secp256k1_modinv32_signed30 *x, const secp256k1_modinv32_modinfo *modinfo) { + /* Start with f=modulus, g=x, eta=-1. */ + secp256k1_modinv32_signed30 f = modinfo->modulus; + secp256k1_modinv32_signed30 g = *x; + int j, len = 9; + int32_t eta = -1; /* eta = -delta; delta is initially 1 */ + int32_t cond, fn, gn; + int jac = 0; + int count; + + /* The input limbs must all be non-negative. */ + VERIFY_CHECK(g.v[0] >= 0 && g.v[1] >= 0 && g.v[2] >= 0 && g.v[3] >= 0 && g.v[4] >= 0 && g.v[5] >= 0 && g.v[6] >= 0 && g.v[7] >= 0 && g.v[8] >= 0); + + /* If x > 0, then if the loop below converges, it converges to f=g=gcd(x,modulus). Since we + * require that gcd(x,modulus)=1 and modulus>=3, x cannot be 0. Thus, we must reach f=1 (or + * time out). */ + VERIFY_CHECK((g.v[0] | g.v[1] | g.v[2] | g.v[3] | g.v[4] | g.v[5] | g.v[6] | g.v[7] | g.v[8]) != 0); + + for (count = 0; count < JACOBI32_ITERATIONS; ++count) { + /* Compute transition matrix and new eta after 30 posdivsteps. */ + secp256k1_modinv32_trans2x2 t; + eta = secp256k1_modinv32_posdivsteps_30_var(eta, f.v[0] | ((uint32_t)f.v[1] << 30), g.v[0] | ((uint32_t)g.v[1] << 30), &t, &jac); + /* Update f,g using that transition matrix. */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, len, &modinfo->modulus, 0) > 0); /* f > 0 */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, len, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, len, &modinfo->modulus, 0) > 0); /* g > 0 */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, len, &modinfo->modulus, 1) < 0); /* g < modulus */ + + secp256k1_modinv32_update_fg_30_var(len, &f, &g, &t); + /* If the bottom limb of f is 1, there is a chance that f=1. */ + if (f.v[0] == 1) { + cond = 0; + /* Check if the other limbs are also 0. */ + for (j = 1; j < len; ++j) { + cond |= f.v[j]; + } + /* If so, we're done. If f=1, the Jacobi symbol (g | f)=1. */ + if (cond == 0) return 1 - 2*(jac & 1); + } + + /* Determine if len>1 and limb (len-1) of both f and g is 0. */ + fn = f.v[len - 1]; + gn = g.v[len - 1]; + cond = ((int32_t)len - 2) >> 31; + cond |= fn; + cond |= gn; + /* If so, reduce length. */ + if (cond == 0) --len; + + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, len, &modinfo->modulus, 0) > 0); /* f > 0 */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&f, len, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, len, &modinfo->modulus, 0) > 0); /* g > 0 */ + VERIFY_CHECK(secp256k1_modinv32_mul_cmp_30(&g, len, &modinfo->modulus, 1) < 0); /* g < modulus */ + } + + /* The loop failed to converge to f=g after 1500 iterations. Return 0, indicating unknown result. */ + return 0; +} + +#endif /* SECP256K1_MODINV32_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/modinv64.h b/crypto/secp256k1/libsecp256k1/src/modinv64.h new file mode 100644 index 00000000000..f4208e6c239 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modinv64.h @@ -0,0 +1,47 @@ +/*********************************************************************** + * Copyright (c) 2020 Peter Dettman * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#ifndef SECP256K1_MODINV64_H +#define SECP256K1_MODINV64_H + +#include "util.h" + +#ifndef SECP256K1_WIDEMUL_INT128 +#error "modinv64 requires 128-bit wide multiplication support" +#endif + +/* A signed 62-bit limb representation of integers. + * + * Its value is sum(v[i] * 2^(62*i), i=0..4). */ +typedef struct { + int64_t v[5]; +} secp256k1_modinv64_signed62; + +typedef struct { + /* The modulus in signed62 notation, must be odd and in [3, 2^256]. */ + secp256k1_modinv64_signed62 modulus; + + /* modulus^{-1} mod 2^62 */ + uint64_t modulus_inv62; +} secp256k1_modinv64_modinfo; + +/* Replace x with its modular inverse mod modinfo->modulus. x must be in range [0, modulus). + * If x is zero, the result will be zero as well. If not, the inverse must exist (i.e., the gcd of + * x and modulus must be 1). These rules are automatically satisfied if the modulus is prime. + * + * On output, all of x's limbs will be in [0, 2^62). + */ +static void secp256k1_modinv64_var(secp256k1_modinv64_signed62 *x, const secp256k1_modinv64_modinfo *modinfo); + +/* Same as secp256k1_modinv64_var, but constant time in x (not in the modulus). */ +static void secp256k1_modinv64(secp256k1_modinv64_signed62 *x, const secp256k1_modinv64_modinfo *modinfo); + +/* Compute the Jacobi symbol for (x | modinfo->modulus). x must be coprime with modulus (and thus + * cannot be 0, as modulus >= 3). All limbs of x must be non-negative. Returns 0 if the result + * cannot be computed. */ +static int secp256k1_jacobi64_maybe_var(const secp256k1_modinv64_signed62 *x, const secp256k1_modinv64_modinfo *modinfo); + +#endif /* SECP256K1_MODINV64_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/modinv64_impl.h b/crypto/secp256k1/libsecp256k1/src/modinv64_impl.h new file mode 100644 index 00000000000..548787bedff --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modinv64_impl.h @@ -0,0 +1,780 @@ +/*********************************************************************** + * Copyright (c) 2020 Peter Dettman * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#ifndef SECP256K1_MODINV64_IMPL_H +#define SECP256K1_MODINV64_IMPL_H + +#include "int128.h" +#include "modinv64.h" + +/* This file implements modular inversion based on the paper "Fast constant-time gcd computation and + * modular inversion" by Daniel J. Bernstein and Bo-Yin Yang. + * + * For an explanation of the algorithm, see doc/safegcd_implementation.md. This file contains an + * implementation for N=62, using 62-bit signed limbs represented as int64_t. + */ + +/* Data type for transition matrices (see section 3 of explanation). + * + * t = [ u v ] + * [ q r ] + */ +typedef struct { + int64_t u, v, q, r; +} secp256k1_modinv64_trans2x2; + +#ifdef VERIFY +/* Helper function to compute the absolute value of an int64_t. + * (we don't use abs/labs/llabs as it depends on the int sizes). */ +static int64_t secp256k1_modinv64_abs(int64_t v) { + VERIFY_CHECK(v > INT64_MIN); + if (v < 0) return -v; + return v; +} + +static const secp256k1_modinv64_signed62 SECP256K1_SIGNED62_ONE = {{1}}; + +/* Compute a*factor and put it in r. All but the top limb in r will be in range [0,2^62). */ +static void secp256k1_modinv64_mul_62(secp256k1_modinv64_signed62 *r, const secp256k1_modinv64_signed62 *a, int alen, int64_t factor) { + const uint64_t M62 = UINT64_MAX >> 2; + secp256k1_int128 c, d; + int i; + secp256k1_i128_from_i64(&c, 0); + for (i = 0; i < 4; ++i) { + if (i < alen) secp256k1_i128_accum_mul(&c, a->v[i], factor); + r->v[i] = secp256k1_i128_to_u64(&c) & M62; secp256k1_i128_rshift(&c, 62); + } + if (4 < alen) secp256k1_i128_accum_mul(&c, a->v[4], factor); + secp256k1_i128_from_i64(&d, secp256k1_i128_to_i64(&c)); + VERIFY_CHECK(secp256k1_i128_eq_var(&c, &d)); + r->v[4] = secp256k1_i128_to_i64(&c); +} + +/* Return -1 for ab*factor. A has alen limbs; b has 5. */ +static int secp256k1_modinv64_mul_cmp_62(const secp256k1_modinv64_signed62 *a, int alen, const secp256k1_modinv64_signed62 *b, int64_t factor) { + int i; + secp256k1_modinv64_signed62 am, bm; + secp256k1_modinv64_mul_62(&am, a, alen, 1); /* Normalize all but the top limb of a. */ + secp256k1_modinv64_mul_62(&bm, b, 5, factor); + for (i = 0; i < 4; ++i) { + /* Verify that all but the top limb of a and b are normalized. */ + VERIFY_CHECK(am.v[i] >> 62 == 0); + VERIFY_CHECK(bm.v[i] >> 62 == 0); + } + for (i = 4; i >= 0; --i) { + if (am.v[i] < bm.v[i]) return -1; + if (am.v[i] > bm.v[i]) return 1; + } + return 0; +} + +/* Check if the determinant of t is equal to 1 << n. If abs, check if |det t| == 1 << n. */ +static int secp256k1_modinv64_det_check_pow2(const secp256k1_modinv64_trans2x2 *t, unsigned int n, int abs) { + secp256k1_int128 a; + secp256k1_i128_det(&a, t->u, t->v, t->q, t->r); + if (secp256k1_i128_check_pow2(&a, n, 1)) return 1; + if (abs && secp256k1_i128_check_pow2(&a, n, -1)) return 1; + return 0; +} +#endif + +/* Take as input a signed62 number in range (-2*modulus,modulus), and add a multiple of the modulus + * to it to bring it to range [0,modulus). If sign < 0, the input will also be negated in the + * process. The input must have limbs in range (-2^62,2^62). The output will have limbs in range + * [0,2^62). */ +static void secp256k1_modinv64_normalize_62(secp256k1_modinv64_signed62 *r, int64_t sign, const secp256k1_modinv64_modinfo *modinfo) { + const int64_t M62 = (int64_t)(UINT64_MAX >> 2); + int64_t r0 = r->v[0], r1 = r->v[1], r2 = r->v[2], r3 = r->v[3], r4 = r->v[4]; + volatile int64_t cond_add, cond_negate; + +#ifdef VERIFY + /* Verify that all limbs are in range (-2^62,2^62). */ + int i; + for (i = 0; i < 5; ++i) { + VERIFY_CHECK(r->v[i] >= -M62); + VERIFY_CHECK(r->v[i] <= M62); + } + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(r, 5, &modinfo->modulus, -2) > 0); /* r > -2*modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(r, 5, &modinfo->modulus, 1) < 0); /* r < modulus */ +#endif + + /* In a first step, add the modulus if the input is negative, and then negate if requested. + * This brings r from range (-2*modulus,modulus) to range (-modulus,modulus). As all input + * limbs are in range (-2^62,2^62), this cannot overflow an int64_t. Note that the right + * shifts below are signed sign-extending shifts (see assumptions.h for tests that that is + * indeed the behavior of the right shift operator). */ + cond_add = r4 >> 63; + r0 += modinfo->modulus.v[0] & cond_add; + r1 += modinfo->modulus.v[1] & cond_add; + r2 += modinfo->modulus.v[2] & cond_add; + r3 += modinfo->modulus.v[3] & cond_add; + r4 += modinfo->modulus.v[4] & cond_add; + cond_negate = sign >> 63; + r0 = (r0 ^ cond_negate) - cond_negate; + r1 = (r1 ^ cond_negate) - cond_negate; + r2 = (r2 ^ cond_negate) - cond_negate; + r3 = (r3 ^ cond_negate) - cond_negate; + r4 = (r4 ^ cond_negate) - cond_negate; + /* Propagate the top bits, to bring limbs back to range (-2^62,2^62). */ + r1 += r0 >> 62; r0 &= M62; + r2 += r1 >> 62; r1 &= M62; + r3 += r2 >> 62; r2 &= M62; + r4 += r3 >> 62; r3 &= M62; + + /* In a second step add the modulus again if the result is still negative, bringing + * r to range [0,modulus). */ + cond_add = r4 >> 63; + r0 += modinfo->modulus.v[0] & cond_add; + r1 += modinfo->modulus.v[1] & cond_add; + r2 += modinfo->modulus.v[2] & cond_add; + r3 += modinfo->modulus.v[3] & cond_add; + r4 += modinfo->modulus.v[4] & cond_add; + /* And propagate again. */ + r1 += r0 >> 62; r0 &= M62; + r2 += r1 >> 62; r1 &= M62; + r3 += r2 >> 62; r2 &= M62; + r4 += r3 >> 62; r3 &= M62; + + r->v[0] = r0; + r->v[1] = r1; + r->v[2] = r2; + r->v[3] = r3; + r->v[4] = r4; + + VERIFY_CHECK(r0 >> 62 == 0); + VERIFY_CHECK(r1 >> 62 == 0); + VERIFY_CHECK(r2 >> 62 == 0); + VERIFY_CHECK(r3 >> 62 == 0); + VERIFY_CHECK(r4 >> 62 == 0); + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(r, 5, &modinfo->modulus, 0) >= 0); /* r >= 0 */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(r, 5, &modinfo->modulus, 1) < 0); /* r < modulus */ +} + +/* Compute the transition matrix and eta for 59 divsteps (where zeta=-(delta+1/2)). + * Note that the transformation matrix is scaled by 2^62 and not 2^59. + * + * Input: zeta: initial zeta + * f0: bottom limb of initial f + * g0: bottom limb of initial g + * Output: t: transition matrix + * Return: final zeta + * + * Implements the divsteps_n_matrix function from the explanation. + */ +static int64_t secp256k1_modinv64_divsteps_59(int64_t zeta, uint64_t f0, uint64_t g0, secp256k1_modinv64_trans2x2 *t) { + /* u,v,q,r are the elements of the transformation matrix being built up, + * starting with the identity matrix times 8 (because the caller expects + * a result scaled by 2^62). Semantically they are signed integers + * in range [-2^62,2^62], but here represented as unsigned mod 2^64. This + * permits left shifting (which is UB for negative numbers). The range + * being inside [-2^63,2^63) means that casting to signed works correctly. + */ + uint64_t u = 8, v = 0, q = 0, r = 8; + volatile uint64_t c1, c2; + uint64_t mask1, mask2, f = f0, g = g0, x, y, z; + int i; + + for (i = 3; i < 62; ++i) { + VERIFY_CHECK((f & 1) == 1); /* f must always be odd */ + VERIFY_CHECK((u * f0 + v * g0) == f << i); + VERIFY_CHECK((q * f0 + r * g0) == g << i); + /* Compute conditional masks for (zeta < 0) and for (g & 1). */ + c1 = zeta >> 63; + mask1 = c1; + c2 = g & 1; + mask2 = -c2; + /* Compute x,y,z, conditionally negated versions of f,u,v. */ + x = (f ^ mask1) - mask1; + y = (u ^ mask1) - mask1; + z = (v ^ mask1) - mask1; + /* Conditionally add x,y,z to g,q,r. */ + g += x & mask2; + q += y & mask2; + r += z & mask2; + /* In what follows, c1 is a condition mask for (zeta < 0) and (g & 1). */ + mask1 &= mask2; + /* Conditionally change zeta into -zeta-2 or zeta-1. */ + zeta = (zeta ^ mask1) - 1; + /* Conditionally add g,q,r to f,u,v. */ + f += g & mask1; + u += q & mask1; + v += r & mask1; + /* Shifts */ + g >>= 1; + u <<= 1; + v <<= 1; + /* Bounds on zeta that follow from the bounds on iteration count (max 10*59 divsteps). */ + VERIFY_CHECK(zeta >= -591 && zeta <= 591); + } + /* Return data in t and return value. */ + t->u = (int64_t)u; + t->v = (int64_t)v; + t->q = (int64_t)q; + t->r = (int64_t)r; + + /* The determinant of t must be a power of two. This guarantees that multiplication with t + * does not change the gcd of f and g, apart from adding a power-of-2 factor to it (which + * will be divided out again). As each divstep's individual matrix has determinant 2, the + * aggregate of 59 of them will have determinant 2^59. Multiplying with the initial + * 8*identity (which has determinant 2^6) means the overall outputs has determinant + * 2^65. */ + VERIFY_CHECK(secp256k1_modinv64_det_check_pow2(t, 65, 0)); + + return zeta; +} + +/* Compute the transition matrix and eta for 62 divsteps (variable time, eta=-delta). + * + * Input: eta: initial eta + * f0: bottom limb of initial f + * g0: bottom limb of initial g + * Output: t: transition matrix + * Return: final eta + * + * Implements the divsteps_n_matrix_var function from the explanation. + */ +static int64_t secp256k1_modinv64_divsteps_62_var(int64_t eta, uint64_t f0, uint64_t g0, secp256k1_modinv64_trans2x2 *t) { + /* Transformation matrix; see comments in secp256k1_modinv64_divsteps_62. */ + uint64_t u = 1, v = 0, q = 0, r = 1; + uint64_t f = f0, g = g0, m; + uint32_t w; + int i = 62, limit, zeros; + + for (;;) { + /* Use a sentinel bit to count zeros only up to i. */ + zeros = secp256k1_ctz64_var(g | (UINT64_MAX << i)); + /* Perform zeros divsteps at once; they all just divide g by two. */ + g >>= zeros; + u <<= zeros; + v <<= zeros; + eta -= zeros; + i -= zeros; + /* We're done once we've done 62 divsteps. */ + if (i == 0) break; + VERIFY_CHECK((f & 1) == 1); + VERIFY_CHECK((g & 1) == 1); + VERIFY_CHECK((u * f0 + v * g0) == f << (62 - i)); + VERIFY_CHECK((q * f0 + r * g0) == g << (62 - i)); + /* Bounds on eta that follow from the bounds on iteration count (max 12*62 divsteps). */ + VERIFY_CHECK(eta >= -745 && eta <= 745); + /* If eta is negative, negate it and replace f,g with g,-f. */ + if (eta < 0) { + uint64_t tmp; + eta = -eta; + tmp = f; f = g; g = -tmp; + tmp = u; u = q; q = -tmp; + tmp = v; v = r; r = -tmp; + /* Use a formula to cancel out up to 6 bits of g. Also, no more than i can be cancelled + * out (as we'd be done before that point), and no more than eta+1 can be done as its + * sign will flip again once that happens. */ + limit = ((int)eta + 1) > i ? i : ((int)eta + 1); + VERIFY_CHECK(limit > 0 && limit <= 62); + /* m is a mask for the bottom min(limit, 6) bits. */ + m = (UINT64_MAX >> (64 - limit)) & 63U; + /* Find what multiple of f must be added to g to cancel its bottom min(limit, 6) + * bits. */ + w = (f * g * (f * f - 2)) & m; + } else { + /* In this branch, use a simpler formula that only lets us cancel up to 4 bits of g, as + * eta tends to be smaller here. */ + limit = ((int)eta + 1) > i ? i : ((int)eta + 1); + VERIFY_CHECK(limit > 0 && limit <= 62); + /* m is a mask for the bottom min(limit, 4) bits. */ + m = (UINT64_MAX >> (64 - limit)) & 15U; + /* Find what multiple of f must be added to g to cancel its bottom min(limit, 4) + * bits. */ + w = f + (((f + 1) & 4) << 1); + w = (-w * g) & m; + } + g += f * w; + q += u * w; + r += v * w; + VERIFY_CHECK((g & m) == 0); + } + /* Return data in t and return value. */ + t->u = (int64_t)u; + t->v = (int64_t)v; + t->q = (int64_t)q; + t->r = (int64_t)r; + + /* The determinant of t must be a power of two. This guarantees that multiplication with t + * does not change the gcd of f and g, apart from adding a power-of-2 factor to it (which + * will be divided out again). As each divstep's individual matrix has determinant 2, the + * aggregate of 62 of them will have determinant 2^62. */ + VERIFY_CHECK(secp256k1_modinv64_det_check_pow2(t, 62, 0)); + + return eta; +} + +/* Compute the transition matrix and eta for 62 posdivsteps (variable time, eta=-delta), and keeps track + * of the Jacobi symbol along the way. f0 and g0 must be f and g mod 2^64 rather than 2^62, because + * Jacobi tracking requires knowing (f mod 8) rather than just (f mod 2). + * + * Input: eta: initial eta + * f0: bottom limb of initial f + * g0: bottom limb of initial g + * Output: t: transition matrix + * Input/Output: (*jacp & 1) is bitflipped if and only if the Jacobi symbol of (f | g) changes sign + * by applying the returned transformation matrix to it. The other bits of *jacp may + * change, but are meaningless. + * Return: final eta + */ +static int64_t secp256k1_modinv64_posdivsteps_62_var(int64_t eta, uint64_t f0, uint64_t g0, secp256k1_modinv64_trans2x2 *t, int *jacp) { + /* Transformation matrix; see comments in secp256k1_modinv64_divsteps_62. */ + uint64_t u = 1, v = 0, q = 0, r = 1; + uint64_t f = f0, g = g0, m; + uint32_t w; + int i = 62, limit, zeros; + int jac = *jacp; + + for (;;) { + /* Use a sentinel bit to count zeros only up to i. */ + zeros = secp256k1_ctz64_var(g | (UINT64_MAX << i)); + /* Perform zeros divsteps at once; they all just divide g by two. */ + g >>= zeros; + u <<= zeros; + v <<= zeros; + eta -= zeros; + i -= zeros; + /* Update the bottom bit of jac: when dividing g by an odd power of 2, + * if (f mod 8) is 3 or 5, the Jacobi symbol changes sign. */ + jac ^= (zeros & ((f >> 1) ^ (f >> 2))); + /* We're done once we've done 62 posdivsteps. */ + if (i == 0) break; + VERIFY_CHECK((f & 1) == 1); + VERIFY_CHECK((g & 1) == 1); + VERIFY_CHECK((u * f0 + v * g0) == f << (62 - i)); + VERIFY_CHECK((q * f0 + r * g0) == g << (62 - i)); + /* If eta is negative, negate it and replace f,g with g,f. */ + if (eta < 0) { + uint64_t tmp; + eta = -eta; + tmp = f; f = g; g = tmp; + tmp = u; u = q; q = tmp; + tmp = v; v = r; r = tmp; + /* Update bottom bit of jac: when swapping f and g, the Jacobi symbol changes sign + * if both f and g are 3 mod 4. */ + jac ^= ((f & g) >> 1); + /* Use a formula to cancel out up to 6 bits of g. Also, no more than i can be cancelled + * out (as we'd be done before that point), and no more than eta+1 can be done as its + * sign will flip again once that happens. */ + limit = ((int)eta + 1) > i ? i : ((int)eta + 1); + VERIFY_CHECK(limit > 0 && limit <= 62); + /* m is a mask for the bottom min(limit, 6) bits. */ + m = (UINT64_MAX >> (64 - limit)) & 63U; + /* Find what multiple of f must be added to g to cancel its bottom min(limit, 6) + * bits. */ + w = (f * g * (f * f - 2)) & m; + } else { + /* In this branch, use a simpler formula that only lets us cancel up to 4 bits of g, as + * eta tends to be smaller here. */ + limit = ((int)eta + 1) > i ? i : ((int)eta + 1); + VERIFY_CHECK(limit > 0 && limit <= 62); + /* m is a mask for the bottom min(limit, 4) bits. */ + m = (UINT64_MAX >> (64 - limit)) & 15U; + /* Find what multiple of f must be added to g to cancel its bottom min(limit, 4) + * bits. */ + w = f + (((f + 1) & 4) << 1); + w = (-w * g) & m; + } + g += f * w; + q += u * w; + r += v * w; + VERIFY_CHECK((g & m) == 0); + } + /* Return data in t and return value. */ + t->u = (int64_t)u; + t->v = (int64_t)v; + t->q = (int64_t)q; + t->r = (int64_t)r; + + /* The determinant of t must be a power of two. This guarantees that multiplication with t + * does not change the gcd of f and g, apart from adding a power-of-2 factor to it (which + * will be divided out again). As each divstep's individual matrix has determinant 2 or -2, + * the aggregate of 62 of them will have determinant 2^62 or -2^62. */ + VERIFY_CHECK(secp256k1_modinv64_det_check_pow2(t, 62, 1)); + + *jacp = jac; + return eta; +} + +/* Compute (t/2^62) * [d, e] mod modulus, where t is a transition matrix scaled by 2^62. + * + * On input and output, d and e are in range (-2*modulus,modulus). All output limbs will be in range + * (-2^62,2^62). + * + * This implements the update_de function from the explanation. + */ +static void secp256k1_modinv64_update_de_62(secp256k1_modinv64_signed62 *d, secp256k1_modinv64_signed62 *e, const secp256k1_modinv64_trans2x2 *t, const secp256k1_modinv64_modinfo* modinfo) { + const uint64_t M62 = UINT64_MAX >> 2; + const int64_t d0 = d->v[0], d1 = d->v[1], d2 = d->v[2], d3 = d->v[3], d4 = d->v[4]; + const int64_t e0 = e->v[0], e1 = e->v[1], e2 = e->v[2], e3 = e->v[3], e4 = e->v[4]; + const int64_t u = t->u, v = t->v, q = t->q, r = t->r; + int64_t md, me, sd, se; + secp256k1_int128 cd, ce; + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(d, 5, &modinfo->modulus, -2) > 0); /* d > -2*modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(d, 5, &modinfo->modulus, 1) < 0); /* d < modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(e, 5, &modinfo->modulus, -2) > 0); /* e > -2*modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(e, 5, &modinfo->modulus, 1) < 0); /* e < modulus */ + VERIFY_CHECK(secp256k1_modinv64_abs(u) <= (((int64_t)1 << 62) - secp256k1_modinv64_abs(v))); /* |u|+|v| <= 2^62 */ + VERIFY_CHECK(secp256k1_modinv64_abs(q) <= (((int64_t)1 << 62) - secp256k1_modinv64_abs(r))); /* |q|+|r| <= 2^62 */ + + /* [md,me] start as zero; plus [u,q] if d is negative; plus [v,r] if e is negative. */ + sd = d4 >> 63; + se = e4 >> 63; + md = (u & sd) + (v & se); + me = (q & sd) + (r & se); + /* Begin computing t*[d,e]. */ + secp256k1_i128_mul(&cd, u, d0); + secp256k1_i128_accum_mul(&cd, v, e0); + secp256k1_i128_mul(&ce, q, d0); + secp256k1_i128_accum_mul(&ce, r, e0); + /* Correct md,me so that t*[d,e]+modulus*[md,me] has 62 zero bottom bits. */ + md -= (modinfo->modulus_inv62 * secp256k1_i128_to_u64(&cd) + md) & M62; + me -= (modinfo->modulus_inv62 * secp256k1_i128_to_u64(&ce) + me) & M62; + /* Update the beginning of computation for t*[d,e]+modulus*[md,me] now md,me are known. */ + secp256k1_i128_accum_mul(&cd, modinfo->modulus.v[0], md); + secp256k1_i128_accum_mul(&ce, modinfo->modulus.v[0], me); + /* Verify that the low 62 bits of the computation are indeed zero, and then throw them away. */ + VERIFY_CHECK((secp256k1_i128_to_u64(&cd) & M62) == 0); secp256k1_i128_rshift(&cd, 62); + VERIFY_CHECK((secp256k1_i128_to_u64(&ce) & M62) == 0); secp256k1_i128_rshift(&ce, 62); + /* Compute limb 1 of t*[d,e]+modulus*[md,me], and store it as output limb 0 (= down shift). */ + secp256k1_i128_accum_mul(&cd, u, d1); + secp256k1_i128_accum_mul(&cd, v, e1); + secp256k1_i128_accum_mul(&ce, q, d1); + secp256k1_i128_accum_mul(&ce, r, e1); + if (modinfo->modulus.v[1]) { /* Optimize for the case where limb of modulus is zero. */ + secp256k1_i128_accum_mul(&cd, modinfo->modulus.v[1], md); + secp256k1_i128_accum_mul(&ce, modinfo->modulus.v[1], me); + } + d->v[0] = secp256k1_i128_to_u64(&cd) & M62; secp256k1_i128_rshift(&cd, 62); + e->v[0] = secp256k1_i128_to_u64(&ce) & M62; secp256k1_i128_rshift(&ce, 62); + /* Compute limb 2 of t*[d,e]+modulus*[md,me], and store it as output limb 1. */ + secp256k1_i128_accum_mul(&cd, u, d2); + secp256k1_i128_accum_mul(&cd, v, e2); + secp256k1_i128_accum_mul(&ce, q, d2); + secp256k1_i128_accum_mul(&ce, r, e2); + if (modinfo->modulus.v[2]) { /* Optimize for the case where limb of modulus is zero. */ + secp256k1_i128_accum_mul(&cd, modinfo->modulus.v[2], md); + secp256k1_i128_accum_mul(&ce, modinfo->modulus.v[2], me); + } + d->v[1] = secp256k1_i128_to_u64(&cd) & M62; secp256k1_i128_rshift(&cd, 62); + e->v[1] = secp256k1_i128_to_u64(&ce) & M62; secp256k1_i128_rshift(&ce, 62); + /* Compute limb 3 of t*[d,e]+modulus*[md,me], and store it as output limb 2. */ + secp256k1_i128_accum_mul(&cd, u, d3); + secp256k1_i128_accum_mul(&cd, v, e3); + secp256k1_i128_accum_mul(&ce, q, d3); + secp256k1_i128_accum_mul(&ce, r, e3); + if (modinfo->modulus.v[3]) { /* Optimize for the case where limb of modulus is zero. */ + secp256k1_i128_accum_mul(&cd, modinfo->modulus.v[3], md); + secp256k1_i128_accum_mul(&ce, modinfo->modulus.v[3], me); + } + d->v[2] = secp256k1_i128_to_u64(&cd) & M62; secp256k1_i128_rshift(&cd, 62); + e->v[2] = secp256k1_i128_to_u64(&ce) & M62; secp256k1_i128_rshift(&ce, 62); + /* Compute limb 4 of t*[d,e]+modulus*[md,me], and store it as output limb 3. */ + secp256k1_i128_accum_mul(&cd, u, d4); + secp256k1_i128_accum_mul(&cd, v, e4); + secp256k1_i128_accum_mul(&ce, q, d4); + secp256k1_i128_accum_mul(&ce, r, e4); + secp256k1_i128_accum_mul(&cd, modinfo->modulus.v[4], md); + secp256k1_i128_accum_mul(&ce, modinfo->modulus.v[4], me); + d->v[3] = secp256k1_i128_to_u64(&cd) & M62; secp256k1_i128_rshift(&cd, 62); + e->v[3] = secp256k1_i128_to_u64(&ce) & M62; secp256k1_i128_rshift(&ce, 62); + /* What remains is limb 5 of t*[d,e]+modulus*[md,me]; store it as output limb 4. */ + d->v[4] = secp256k1_i128_to_i64(&cd); + e->v[4] = secp256k1_i128_to_i64(&ce); + + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(d, 5, &modinfo->modulus, -2) > 0); /* d > -2*modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(d, 5, &modinfo->modulus, 1) < 0); /* d < modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(e, 5, &modinfo->modulus, -2) > 0); /* e > -2*modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(e, 5, &modinfo->modulus, 1) < 0); /* e < modulus */ +} + +/* Compute (t/2^62) * [f, g], where t is a transition matrix scaled by 2^62. + * + * This implements the update_fg function from the explanation. + */ +static void secp256k1_modinv64_update_fg_62(secp256k1_modinv64_signed62 *f, secp256k1_modinv64_signed62 *g, const secp256k1_modinv64_trans2x2 *t) { + const uint64_t M62 = UINT64_MAX >> 2; + const int64_t f0 = f->v[0], f1 = f->v[1], f2 = f->v[2], f3 = f->v[3], f4 = f->v[4]; + const int64_t g0 = g->v[0], g1 = g->v[1], g2 = g->v[2], g3 = g->v[3], g4 = g->v[4]; + const int64_t u = t->u, v = t->v, q = t->q, r = t->r; + secp256k1_int128 cf, cg; + /* Start computing t*[f,g]. */ + secp256k1_i128_mul(&cf, u, f0); + secp256k1_i128_accum_mul(&cf, v, g0); + secp256k1_i128_mul(&cg, q, f0); + secp256k1_i128_accum_mul(&cg, r, g0); + /* Verify that the bottom 62 bits of the result are zero, and then throw them away. */ + VERIFY_CHECK((secp256k1_i128_to_u64(&cf) & M62) == 0); secp256k1_i128_rshift(&cf, 62); + VERIFY_CHECK((secp256k1_i128_to_u64(&cg) & M62) == 0); secp256k1_i128_rshift(&cg, 62); + /* Compute limb 1 of t*[f,g], and store it as output limb 0 (= down shift). */ + secp256k1_i128_accum_mul(&cf, u, f1); + secp256k1_i128_accum_mul(&cf, v, g1); + secp256k1_i128_accum_mul(&cg, q, f1); + secp256k1_i128_accum_mul(&cg, r, g1); + f->v[0] = secp256k1_i128_to_u64(&cf) & M62; secp256k1_i128_rshift(&cf, 62); + g->v[0] = secp256k1_i128_to_u64(&cg) & M62; secp256k1_i128_rshift(&cg, 62); + /* Compute limb 2 of t*[f,g], and store it as output limb 1. */ + secp256k1_i128_accum_mul(&cf, u, f2); + secp256k1_i128_accum_mul(&cf, v, g2); + secp256k1_i128_accum_mul(&cg, q, f2); + secp256k1_i128_accum_mul(&cg, r, g2); + f->v[1] = secp256k1_i128_to_u64(&cf) & M62; secp256k1_i128_rshift(&cf, 62); + g->v[1] = secp256k1_i128_to_u64(&cg) & M62; secp256k1_i128_rshift(&cg, 62); + /* Compute limb 3 of t*[f,g], and store it as output limb 2. */ + secp256k1_i128_accum_mul(&cf, u, f3); + secp256k1_i128_accum_mul(&cf, v, g3); + secp256k1_i128_accum_mul(&cg, q, f3); + secp256k1_i128_accum_mul(&cg, r, g3); + f->v[2] = secp256k1_i128_to_u64(&cf) & M62; secp256k1_i128_rshift(&cf, 62); + g->v[2] = secp256k1_i128_to_u64(&cg) & M62; secp256k1_i128_rshift(&cg, 62); + /* Compute limb 4 of t*[f,g], and store it as output limb 3. */ + secp256k1_i128_accum_mul(&cf, u, f4); + secp256k1_i128_accum_mul(&cf, v, g4); + secp256k1_i128_accum_mul(&cg, q, f4); + secp256k1_i128_accum_mul(&cg, r, g4); + f->v[3] = secp256k1_i128_to_u64(&cf) & M62; secp256k1_i128_rshift(&cf, 62); + g->v[3] = secp256k1_i128_to_u64(&cg) & M62; secp256k1_i128_rshift(&cg, 62); + /* What remains is limb 5 of t*[f,g]; store it as output limb 4. */ + f->v[4] = secp256k1_i128_to_i64(&cf); + g->v[4] = secp256k1_i128_to_i64(&cg); +} + +/* Compute (t/2^62) * [f, g], where t is a transition matrix for 62 divsteps. + * + * Version that operates on a variable number of limbs in f and g. + * + * This implements the update_fg function from the explanation. + */ +static void secp256k1_modinv64_update_fg_62_var(int len, secp256k1_modinv64_signed62 *f, secp256k1_modinv64_signed62 *g, const secp256k1_modinv64_trans2x2 *t) { + const uint64_t M62 = UINT64_MAX >> 2; + const int64_t u = t->u, v = t->v, q = t->q, r = t->r; + int64_t fi, gi; + secp256k1_int128 cf, cg; + int i; + VERIFY_CHECK(len > 0); + /* Start computing t*[f,g]. */ + fi = f->v[0]; + gi = g->v[0]; + secp256k1_i128_mul(&cf, u, fi); + secp256k1_i128_accum_mul(&cf, v, gi); + secp256k1_i128_mul(&cg, q, fi); + secp256k1_i128_accum_mul(&cg, r, gi); + /* Verify that the bottom 62 bits of the result are zero, and then throw them away. */ + VERIFY_CHECK((secp256k1_i128_to_u64(&cf) & M62) == 0); secp256k1_i128_rshift(&cf, 62); + VERIFY_CHECK((secp256k1_i128_to_u64(&cg) & M62) == 0); secp256k1_i128_rshift(&cg, 62); + /* Now iteratively compute limb i=1..len of t*[f,g], and store them in output limb i-1 (shifting + * down by 62 bits). */ + for (i = 1; i < len; ++i) { + fi = f->v[i]; + gi = g->v[i]; + secp256k1_i128_accum_mul(&cf, u, fi); + secp256k1_i128_accum_mul(&cf, v, gi); + secp256k1_i128_accum_mul(&cg, q, fi); + secp256k1_i128_accum_mul(&cg, r, gi); + f->v[i - 1] = secp256k1_i128_to_u64(&cf) & M62; secp256k1_i128_rshift(&cf, 62); + g->v[i - 1] = secp256k1_i128_to_u64(&cg) & M62; secp256k1_i128_rshift(&cg, 62); + } + /* What remains is limb (len) of t*[f,g]; store it as output limb (len-1). */ + f->v[len - 1] = secp256k1_i128_to_i64(&cf); + g->v[len - 1] = secp256k1_i128_to_i64(&cg); +} + +/* Compute the inverse of x modulo modinfo->modulus, and replace x with it (constant time in x). */ +static void secp256k1_modinv64(secp256k1_modinv64_signed62 *x, const secp256k1_modinv64_modinfo *modinfo) { + /* Start with d=0, e=1, f=modulus, g=x, zeta=-1. */ + secp256k1_modinv64_signed62 d = {{0, 0, 0, 0, 0}}; + secp256k1_modinv64_signed62 e = {{1, 0, 0, 0, 0}}; + secp256k1_modinv64_signed62 f = modinfo->modulus; + secp256k1_modinv64_signed62 g = *x; + int i; + int64_t zeta = -1; /* zeta = -(delta+1/2); delta starts at 1/2. */ + + /* Do 10 iterations of 59 divsteps each = 590 divsteps. This suffices for 256-bit inputs. */ + for (i = 0; i < 10; ++i) { + /* Compute transition matrix and new zeta after 59 divsteps. */ + secp256k1_modinv64_trans2x2 t; + zeta = secp256k1_modinv64_divsteps_59(zeta, f.v[0], g.v[0], &t); + /* Update d,e using that transition matrix. */ + secp256k1_modinv64_update_de_62(&d, &e, &t, modinfo); + /* Update f,g using that transition matrix. */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, 5, &modinfo->modulus, -1) > 0); /* f > -modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, 5, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, 5, &modinfo->modulus, -1) > 0); /* g > -modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, 5, &modinfo->modulus, 1) < 0); /* g < modulus */ + + secp256k1_modinv64_update_fg_62(&f, &g, &t); + + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, 5, &modinfo->modulus, -1) > 0); /* f > -modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, 5, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, 5, &modinfo->modulus, -1) > 0); /* g > -modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, 5, &modinfo->modulus, 1) < 0); /* g < modulus */ + } + + /* At this point sufficient iterations have been performed that g must have reached 0 + * and (if g was not originally 0) f must now equal +/- GCD of the initial f, g + * values i.e. +/- 1, and d now contains +/- the modular inverse. */ + + /* g == 0 */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, 5, &SECP256K1_SIGNED62_ONE, 0) == 0); + /* |f| == 1, or (x == 0 and d == 0 and f == modulus) */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, 5, &SECP256K1_SIGNED62_ONE, -1) == 0 || + secp256k1_modinv64_mul_cmp_62(&f, 5, &SECP256K1_SIGNED62_ONE, 1) == 0 || + (secp256k1_modinv64_mul_cmp_62(x, 5, &SECP256K1_SIGNED62_ONE, 0) == 0 && + secp256k1_modinv64_mul_cmp_62(&d, 5, &SECP256K1_SIGNED62_ONE, 0) == 0 && + secp256k1_modinv64_mul_cmp_62(&f, 5, &modinfo->modulus, 1) == 0)); + + /* Optionally negate d, normalize to [0,modulus), and return it. */ + secp256k1_modinv64_normalize_62(&d, f.v[4], modinfo); + *x = d; +} + +/* Compute the inverse of x modulo modinfo->modulus, and replace x with it (variable time). */ +static void secp256k1_modinv64_var(secp256k1_modinv64_signed62 *x, const secp256k1_modinv64_modinfo *modinfo) { + /* Start with d=0, e=1, f=modulus, g=x, eta=-1. */ + secp256k1_modinv64_signed62 d = {{0, 0, 0, 0, 0}}; + secp256k1_modinv64_signed62 e = {{1, 0, 0, 0, 0}}; + secp256k1_modinv64_signed62 f = modinfo->modulus; + secp256k1_modinv64_signed62 g = *x; +#ifdef VERIFY + int i = 0; +#endif + int j, len = 5; + int64_t eta = -1; /* eta = -delta; delta is initially 1 */ + int64_t cond, fn, gn; + + /* Do iterations of 62 divsteps each until g=0. */ + while (1) { + /* Compute transition matrix and new eta after 62 divsteps. */ + secp256k1_modinv64_trans2x2 t; + eta = secp256k1_modinv64_divsteps_62_var(eta, f.v[0], g.v[0], &t); + /* Update d,e using that transition matrix. */ + secp256k1_modinv64_update_de_62(&d, &e, &t, modinfo); + /* Update f,g using that transition matrix. */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, len, &modinfo->modulus, -1) > 0); /* f > -modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, len, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, len, &modinfo->modulus, -1) > 0); /* g > -modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, len, &modinfo->modulus, 1) < 0); /* g < modulus */ + + secp256k1_modinv64_update_fg_62_var(len, &f, &g, &t); + /* If the bottom limb of g is zero, there is a chance that g=0. */ + if (g.v[0] == 0) { + cond = 0; + /* Check if the other limbs are also 0. */ + for (j = 1; j < len; ++j) { + cond |= g.v[j]; + } + /* If so, we're done. */ + if (cond == 0) break; + } + + /* Determine if len>1 and limb (len-1) of both f and g is 0 or -1. */ + fn = f.v[len - 1]; + gn = g.v[len - 1]; + cond = ((int64_t)len - 2) >> 63; + cond |= fn ^ (fn >> 63); + cond |= gn ^ (gn >> 63); + /* If so, reduce length, propagating the sign of f and g's top limb into the one below. */ + if (cond == 0) { + f.v[len - 2] |= (uint64_t)fn << 62; + g.v[len - 2] |= (uint64_t)gn << 62; + --len; + } + + VERIFY_CHECK(++i < 12); /* We should never need more than 12*62 = 744 divsteps */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, len, &modinfo->modulus, -1) > 0); /* f > -modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, len, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, len, &modinfo->modulus, -1) > 0); /* g > -modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, len, &modinfo->modulus, 1) < 0); /* g < modulus */ + } + + /* At this point g is 0 and (if g was not originally 0) f must now equal +/- GCD of + * the initial f, g values i.e. +/- 1, and d now contains +/- the modular inverse. */ + + /* g == 0 */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, len, &SECP256K1_SIGNED62_ONE, 0) == 0); + /* |f| == 1, or (x == 0 and d == 0 and f == modulus) */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, len, &SECP256K1_SIGNED62_ONE, -1) == 0 || + secp256k1_modinv64_mul_cmp_62(&f, len, &SECP256K1_SIGNED62_ONE, 1) == 0 || + (secp256k1_modinv64_mul_cmp_62(x, 5, &SECP256K1_SIGNED62_ONE, 0) == 0 && + secp256k1_modinv64_mul_cmp_62(&d, 5, &SECP256K1_SIGNED62_ONE, 0) == 0 && + secp256k1_modinv64_mul_cmp_62(&f, len, &modinfo->modulus, 1) == 0)); + + /* Optionally negate d, normalize to [0,modulus), and return it. */ + secp256k1_modinv64_normalize_62(&d, f.v[len - 1], modinfo); + *x = d; +} + +/* Do up to 25 iterations of 62 posdivsteps (up to 1550 steps; more is extremely rare) each until f=1. + * In VERIFY mode use a lower number of iterations (744, close to the median 756), so failure actually occurs. */ +#ifdef VERIFY +#define JACOBI64_ITERATIONS 12 +#else +#define JACOBI64_ITERATIONS 25 +#endif + +/* Compute the Jacobi symbol of x modulo modinfo->modulus (variable time). gcd(x,modulus) must be 1. */ +static int secp256k1_jacobi64_maybe_var(const secp256k1_modinv64_signed62 *x, const secp256k1_modinv64_modinfo *modinfo) { + /* Start with f=modulus, g=x, eta=-1. */ + secp256k1_modinv64_signed62 f = modinfo->modulus; + secp256k1_modinv64_signed62 g = *x; + int j, len = 5; + int64_t eta = -1; /* eta = -delta; delta is initially 1 */ + int64_t cond, fn, gn; + int jac = 0; + int count; + + /* The input limbs must all be non-negative. */ + VERIFY_CHECK(g.v[0] >= 0 && g.v[1] >= 0 && g.v[2] >= 0 && g.v[3] >= 0 && g.v[4] >= 0); + + /* If x > 0, then if the loop below converges, it converges to f=g=gcd(x,modulus). Since we + * require that gcd(x,modulus)=1 and modulus>=3, x cannot be 0. Thus, we must reach f=1 (or + * time out). */ + VERIFY_CHECK((g.v[0] | g.v[1] | g.v[2] | g.v[3] | g.v[4]) != 0); + + for (count = 0; count < JACOBI64_ITERATIONS; ++count) { + /* Compute transition matrix and new eta after 62 posdivsteps. */ + secp256k1_modinv64_trans2x2 t; + eta = secp256k1_modinv64_posdivsteps_62_var(eta, f.v[0] | ((uint64_t)f.v[1] << 62), g.v[0] | ((uint64_t)g.v[1] << 62), &t, &jac); + /* Update f,g using that transition matrix. */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, len, &modinfo->modulus, 0) > 0); /* f > 0 */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, len, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, len, &modinfo->modulus, 0) > 0); /* g > 0 */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, len, &modinfo->modulus, 1) < 0); /* g < modulus */ + + secp256k1_modinv64_update_fg_62_var(len, &f, &g, &t); + /* If the bottom limb of f is 1, there is a chance that f=1. */ + if (f.v[0] == 1) { + cond = 0; + /* Check if the other limbs are also 0. */ + for (j = 1; j < len; ++j) { + cond |= f.v[j]; + } + /* If so, we're done. When f=1, the Jacobi symbol (g | f)=1. */ + if (cond == 0) return 1 - 2*(jac & 1); + } + + /* Determine if len>1 and limb (len-1) of both f and g is 0. */ + fn = f.v[len - 1]; + gn = g.v[len - 1]; + cond = ((int64_t)len - 2) >> 63; + cond |= fn; + cond |= gn; + /* If so, reduce length. */ + if (cond == 0) --len; + + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, len, &modinfo->modulus, 0) > 0); /* f > 0 */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&f, len, &modinfo->modulus, 1) <= 0); /* f <= modulus */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, len, &modinfo->modulus, 0) > 0); /* g > 0 */ + VERIFY_CHECK(secp256k1_modinv64_mul_cmp_62(&g, len, &modinfo->modulus, 1) < 0); /* g < modulus */ + } + + /* The loop failed to converge to f=g after 1550 iterations. Return 0, indicating unknown result. */ + return 0; +} + +#endif /* SECP256K1_MODINV64_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/modules/ecdh/Makefile.am.include b/crypto/secp256k1/libsecp256k1/src/modules/ecdh/Makefile.am.include index e3088b46979..7f7f95f1fd6 100644 --- a/crypto/secp256k1/libsecp256k1/src/modules/ecdh/Makefile.am.include +++ b/crypto/secp256k1/libsecp256k1/src/modules/ecdh/Makefile.am.include @@ -1,8 +1,4 @@ include_HEADERS += include/secp256k1_ecdh.h noinst_HEADERS += src/modules/ecdh/main_impl.h noinst_HEADERS += src/modules/ecdh/tests_impl.h -if USE_BENCHMARK -noinst_PROGRAMS += bench_ecdh -bench_ecdh_SOURCES = src/bench_ecdh.c -bench_ecdh_LDADD = libsecp256k1.la $(SECP_LIBS) $(COMMON_LIB) -endif +noinst_HEADERS += src/modules/ecdh/bench_impl.h diff --git a/crypto/secp256k1/libsecp256k1/src/bench_ecdh.c b/crypto/secp256k1/libsecp256k1/src/modules/ecdh/bench_impl.h similarity index 54% rename from crypto/secp256k1/libsecp256k1/src/bench_ecdh.c rename to crypto/secp256k1/libsecp256k1/src/modules/ecdh/bench_impl.h index cde5e2dbb4e..c23aaa94d17 100644 --- a/crypto/secp256k1/libsecp256k1/src/bench_ecdh.c +++ b/crypto/secp256k1/libsecp256k1/src/modules/ecdh/bench_impl.h @@ -1,25 +1,23 @@ -/********************************************************************** - * Copyright (c) 2015 Pieter Wuille, Andrew Poelstra * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2015 Pieter Wuille, Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#include +#ifndef SECP256K1_MODULE_ECDH_BENCH_H +#define SECP256K1_MODULE_ECDH_BENCH_H -#include "include/secp256k1.h" -#include "include/secp256k1_ecdh.h" -#include "util.h" -#include "bench.h" +#include "../../../include/secp256k1_ecdh.h" typedef struct { secp256k1_context *ctx; secp256k1_pubkey point; unsigned char scalar[32]; -} bench_ecdh_t; +} bench_ecdh_data; static void bench_ecdh_setup(void* arg) { int i; - bench_ecdh_t *data = (bench_ecdh_t*)arg; + bench_ecdh_data *data = (bench_ecdh_data*)arg; const unsigned char point[] = { 0x03, 0x54, 0x94, 0xc1, 0x5d, 0x32, 0x09, 0x97, 0x06, @@ -28,27 +26,32 @@ static void bench_ecdh_setup(void* arg) { 0xa2, 0xba, 0xd1, 0x84, 0xf8, 0x83, 0xc6, 0x9f }; - /* create a context with no capabilities */ - data->ctx = secp256k1_context_create(SECP256K1_FLAGS_TYPE_CONTEXT); for (i = 0; i < 32; i++) { data->scalar[i] = i + 1; } CHECK(secp256k1_ec_pubkey_parse(data->ctx, &data->point, point, sizeof(point)) == 1); } -static void bench_ecdh(void* arg) { +static void bench_ecdh(void* arg, int iters) { int i; unsigned char res[32]; - bench_ecdh_t *data = (bench_ecdh_t*)arg; + bench_ecdh_data *data = (bench_ecdh_data*)arg; - for (i = 0; i < 20000; i++) { - CHECK(secp256k1_ecdh(data->ctx, res, &data->point, data->scalar) == 1); + for (i = 0; i < iters; i++) { + CHECK(secp256k1_ecdh(data->ctx, res, &data->point, data->scalar, NULL, NULL) == 1); } } -int main(void) { - bench_ecdh_t data; +static void run_ecdh_bench(int iters, int argc, char** argv) { + bench_ecdh_data data; + int d = argc == 1; + + /* create a context with no capabilities */ + data.ctx = secp256k1_context_create(SECP256K1_FLAGS_TYPE_CONTEXT); - run_benchmark("ecdh", bench_ecdh, bench_ecdh_setup, NULL, &data, 10, 20000); - return 0; + if (d || have_flag(argc, argv, "ecdh")) run_benchmark("ecdh", bench_ecdh, bench_ecdh_setup, NULL, &data, 10, iters); + + secp256k1_context_destroy(data.ctx); } + +#endif /* SECP256K1_MODULE_ECDH_BENCH_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/modules/ecdh/main_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/ecdh/main_impl.h index 9e30fb73dd7..842b5359e37 100644 --- a/crypto/secp256k1/libsecp256k1/src/modules/ecdh/main_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/modules/ecdh/main_impl.h @@ -1,54 +1,74 @@ -/********************************************************************** - * Copyright (c) 2015 Andrew Poelstra * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2015 Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_MODULE_ECDH_MAIN_ -#define _SECP256K1_MODULE_ECDH_MAIN_ +#ifndef SECP256K1_MODULE_ECDH_MAIN_H +#define SECP256K1_MODULE_ECDH_MAIN_H -#include "include/secp256k1_ecdh.h" -#include "ecmult_const_impl.h" +#include "../../../include/secp256k1_ecdh.h" +#include "../../ecmult_const_impl.h" -int secp256k1_ecdh(const secp256k1_context* ctx, unsigned char *result, const secp256k1_pubkey *point, const unsigned char *scalar) { +static int ecdh_hash_function_sha256(unsigned char *output, const unsigned char *x32, const unsigned char *y32, void *data) { + unsigned char version = (y32[31] & 0x01) | 0x02; + secp256k1_sha256 sha; + (void)data; + + secp256k1_sha256_initialize(&sha); + secp256k1_sha256_write(&sha, &version, 1); + secp256k1_sha256_write(&sha, x32, 32); + secp256k1_sha256_finalize(&sha, output); + secp256k1_sha256_clear(&sha); + + return 1; +} + +const secp256k1_ecdh_hash_function secp256k1_ecdh_hash_function_sha256 = ecdh_hash_function_sha256; +const secp256k1_ecdh_hash_function secp256k1_ecdh_hash_function_default = ecdh_hash_function_sha256; + +int secp256k1_ecdh(const secp256k1_context* ctx, unsigned char *output, const secp256k1_pubkey *point, const unsigned char *scalar, secp256k1_ecdh_hash_function hashfp, void *data) { int ret = 0; int overflow = 0; secp256k1_gej res; secp256k1_ge pt; secp256k1_scalar s; + unsigned char x[32]; + unsigned char y[32]; + VERIFY_CHECK(ctx != NULL); - ARG_CHECK(result != NULL); + ARG_CHECK(output != NULL); ARG_CHECK(point != NULL); ARG_CHECK(scalar != NULL); + if (hashfp == NULL) { + hashfp = secp256k1_ecdh_hash_function_default; + } + secp256k1_pubkey_load(ctx, &pt, point); secp256k1_scalar_set_b32(&s, scalar, &overflow); - if (overflow || secp256k1_scalar_is_zero(&s)) { - ret = 0; - } else { - unsigned char x[32]; - unsigned char y[1]; - secp256k1_sha256_t sha; - - secp256k1_ecmult_const(&res, &pt, &s); - secp256k1_ge_set_gej(&pt, &res); - /* Compute a hash of the point in compressed form - * Note we cannot use secp256k1_eckey_pubkey_serialize here since it does not - * expect its output to be secret and has a timing sidechannel. */ - secp256k1_fe_normalize(&pt.x); - secp256k1_fe_normalize(&pt.y); - secp256k1_fe_get_b32(x, &pt.x); - y[0] = 0x02 | secp256k1_fe_is_odd(&pt.y); - - secp256k1_sha256_initialize(&sha); - secp256k1_sha256_write(&sha, y, sizeof(y)); - secp256k1_sha256_write(&sha, x, sizeof(x)); - secp256k1_sha256_finalize(&sha, result); - ret = 1; - } + overflow |= secp256k1_scalar_is_zero(&s); + secp256k1_scalar_cmov(&s, &secp256k1_scalar_one, overflow); + + secp256k1_ecmult_const(&res, &pt, &s); + secp256k1_ge_set_gej(&pt, &res); + + /* Compute a hash of the point */ + secp256k1_fe_normalize(&pt.x); + secp256k1_fe_normalize(&pt.y); + secp256k1_fe_get_b32(x, &pt.x); + secp256k1_fe_get_b32(y, &pt.y); + + ret = hashfp(output, x, y, data); + + secp256k1_memclear(x, sizeof(x)); + secp256k1_memclear(y, sizeof(y)); secp256k1_scalar_clear(&s); - return ret; + secp256k1_ge_clear(&pt); + secp256k1_gej_clear(&res); + + return !!ret & !overflow; } -#endif +#endif /* SECP256K1_MODULE_ECDH_MAIN_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/modules/ecdh/tests_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/ecdh/tests_impl.h index 85a5d0a9a69..3c3acdaf8c3 100644 --- a/crypto/secp256k1/libsecp256k1/src/modules/ecdh/tests_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/modules/ecdh/tests_impl.h @@ -1,76 +1,87 @@ -/********************************************************************** - * Copyright (c) 2015 Andrew Poelstra * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#ifndef _SECP256K1_MODULE_ECDH_TESTS_ -#define _SECP256K1_MODULE_ECDH_TESTS_ - -void test_ecdh_api(void) { - /* Setup context that just counts errors */ - secp256k1_context *tctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN); +/*********************************************************************** + * Copyright (c) 2015 Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_ECDH_TESTS_H +#define SECP256K1_MODULE_ECDH_TESTS_H + +static int ecdh_hash_function_test_fail(unsigned char *output, const unsigned char *x, const unsigned char *y, void *data) { + (void)output; + (void)x; + (void)y; + (void)data; + return 0; +} + +static int ecdh_hash_function_custom(unsigned char *output, const unsigned char *x, const unsigned char *y, void *data) { + (void)data; + /* Save x and y as uncompressed public key */ + output[0] = 0x04; + memcpy(output + 1, x, 32); + memcpy(output + 33, y, 32); + return 1; +} + +static void test_ecdh_api(void) { secp256k1_pubkey point; unsigned char res[32]; unsigned char s_one[32] = { 0 }; - int32_t ecount = 0; s_one[31] = 1; - secp256k1_context_set_error_callback(tctx, counting_illegal_callback_fn, &ecount); - secp256k1_context_set_illegal_callback(tctx, counting_illegal_callback_fn, &ecount); - CHECK(secp256k1_ec_pubkey_create(tctx, &point, s_one) == 1); + CHECK(secp256k1_ec_pubkey_create(CTX, &point, s_one) == 1); /* Check all NULLs are detected */ - CHECK(secp256k1_ecdh(tctx, res, &point, s_one) == 1); - CHECK(ecount == 0); - CHECK(secp256k1_ecdh(tctx, NULL, &point, s_one) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ecdh(tctx, res, NULL, s_one) == 0); - CHECK(ecount == 2); - CHECK(secp256k1_ecdh(tctx, res, &point, NULL) == 0); - CHECK(ecount == 3); - CHECK(secp256k1_ecdh(tctx, res, &point, s_one) == 1); - CHECK(ecount == 3); - - /* Cleanup */ - secp256k1_context_destroy(tctx); + CHECK(secp256k1_ecdh(CTX, res, &point, s_one, NULL, NULL) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ecdh(CTX, NULL, &point, s_one, NULL, NULL)); + CHECK_ILLEGAL(CTX, secp256k1_ecdh(CTX, res, NULL, s_one, NULL, NULL)); + CHECK_ILLEGAL(CTX, secp256k1_ecdh(CTX, res, &point, NULL, NULL, NULL)); + CHECK(secp256k1_ecdh(CTX, res, &point, s_one, NULL, NULL) == 1); } -void test_ecdh_generator_basepoint(void) { +static void test_ecdh_generator_basepoint(void) { unsigned char s_one[32] = { 0 }; secp256k1_pubkey point[2]; int i; s_one[31] = 1; /* Check against pubkey creation when the basepoint is the generator */ - for (i = 0; i < 100; ++i) { - secp256k1_sha256_t sha; + for (i = 0; i < 2 * COUNT; ++i) { + secp256k1_sha256 sha; unsigned char s_b32[32]; - unsigned char output_ecdh[32]; + unsigned char output_ecdh[65]; unsigned char output_ser[32]; - unsigned char point_ser[33]; + unsigned char point_ser[65]; size_t point_ser_len = sizeof(point_ser); secp256k1_scalar s; - random_scalar_order(&s); + testutil_random_scalar_order(&s); secp256k1_scalar_get_b32(s_b32, &s); - /* compute using ECDH function */ - CHECK(secp256k1_ec_pubkey_create(ctx, &point[0], s_one) == 1); - CHECK(secp256k1_ecdh(ctx, output_ecdh, &point[0], s_b32) == 1); + CHECK(secp256k1_ec_pubkey_create(CTX, &point[0], s_one) == 1); + CHECK(secp256k1_ec_pubkey_create(CTX, &point[1], s_b32) == 1); + + /* compute using ECDH function with custom hash function */ + CHECK(secp256k1_ecdh(CTX, output_ecdh, &point[0], s_b32, ecdh_hash_function_custom, NULL) == 1); + /* compute "explicitly" */ + CHECK(secp256k1_ec_pubkey_serialize(CTX, point_ser, &point_ser_len, &point[1], SECP256K1_EC_UNCOMPRESSED) == 1); + /* compare */ + CHECK(secp256k1_memcmp_var(output_ecdh, point_ser, 65) == 0); + + /* compute using ECDH function with default hash function */ + CHECK(secp256k1_ecdh(CTX, output_ecdh, &point[0], s_b32, NULL, NULL) == 1); /* compute "explicitly" */ - CHECK(secp256k1_ec_pubkey_create(ctx, &point[1], s_b32) == 1); - CHECK(secp256k1_ec_pubkey_serialize(ctx, point_ser, &point_ser_len, &point[1], SECP256K1_EC_COMPRESSED) == 1); - CHECK(point_ser_len == sizeof(point_ser)); + CHECK(secp256k1_ec_pubkey_serialize(CTX, point_ser, &point_ser_len, &point[1], SECP256K1_EC_COMPRESSED) == 1); secp256k1_sha256_initialize(&sha); secp256k1_sha256_write(&sha, point_ser, point_ser_len); secp256k1_sha256_finalize(&sha, output_ser); /* compare */ - CHECK(memcmp(output_ecdh, output_ser, sizeof(output_ser)) == 0); + CHECK(secp256k1_memcmp_var(output_ecdh, output_ser, 32) == 0); } } -void test_bad_scalar(void) { +static void test_bad_scalar(void) { unsigned char s_zero[32] = { 0 }; unsigned char s_overflow[32] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, @@ -84,22 +95,58 @@ void test_bad_scalar(void) { secp256k1_pubkey point; /* Create random point */ - random_scalar_order(&rand); + testutil_random_scalar_order(&rand); secp256k1_scalar_get_b32(s_rand, &rand); - CHECK(secp256k1_ec_pubkey_create(ctx, &point, s_rand) == 1); + CHECK(secp256k1_ec_pubkey_create(CTX, &point, s_rand) == 1); /* Try to multiply it by bad values */ - CHECK(secp256k1_ecdh(ctx, output, &point, s_zero) == 0); - CHECK(secp256k1_ecdh(ctx, output, &point, s_overflow) == 0); + CHECK(secp256k1_ecdh(CTX, output, &point, s_zero, NULL, NULL) == 0); + CHECK(secp256k1_ecdh(CTX, output, &point, s_overflow, NULL, NULL) == 0); /* ...and a good one */ s_overflow[31] -= 1; - CHECK(secp256k1_ecdh(ctx, output, &point, s_overflow) == 1); + CHECK(secp256k1_ecdh(CTX, output, &point, s_overflow, NULL, NULL) == 1); + + /* Hash function failure results in ecdh failure */ + CHECK(secp256k1_ecdh(CTX, output, &point, s_overflow, ecdh_hash_function_test_fail, NULL) == 0); +} + +/** Test that ECDH(sG, 1/s) == ECDH((1/s)G, s) == ECDH(G, 1) for a few random s. */ +static void test_result_basepoint(void) { + secp256k1_pubkey point; + secp256k1_scalar rand; + unsigned char s[32]; + unsigned char s_inv[32]; + unsigned char out[32]; + unsigned char out_inv[32]; + unsigned char out_base[32]; + int i; + + unsigned char s_one[32] = { 0 }; + s_one[31] = 1; + CHECK(secp256k1_ec_pubkey_create(CTX, &point, s_one) == 1); + CHECK(secp256k1_ecdh(CTX, out_base, &point, s_one, NULL, NULL) == 1); + + for (i = 0; i < 2 * COUNT; i++) { + testutil_random_scalar_order(&rand); + secp256k1_scalar_get_b32(s, &rand); + secp256k1_scalar_inverse(&rand, &rand); + secp256k1_scalar_get_b32(s_inv, &rand); + + CHECK(secp256k1_ec_pubkey_create(CTX, &point, s) == 1); + CHECK(secp256k1_ecdh(CTX, out, &point, s_inv, NULL, NULL) == 1); + CHECK(secp256k1_memcmp_var(out, out_base, 32) == 0); + + CHECK(secp256k1_ec_pubkey_create(CTX, &point, s_inv) == 1); + CHECK(secp256k1_ecdh(CTX, out_inv, &point, s, NULL, NULL) == 1); + CHECK(secp256k1_memcmp_var(out_inv, out_base, 32) == 0); + } } -void run_ecdh_tests(void) { +static void run_ecdh_tests(void) { test_ecdh_api(); test_ecdh_generator_basepoint(); test_bad_scalar(); + test_result_basepoint(); } -#endif +#endif /* SECP256K1_MODULE_ECDH_TESTS_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/modules/ellswift/Makefile.am.include b/crypto/secp256k1/libsecp256k1/src/modules/ellswift/Makefile.am.include new file mode 100644 index 00000000000..8251231ea3c --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/ellswift/Makefile.am.include @@ -0,0 +1,5 @@ +include_HEADERS += include/secp256k1_ellswift.h +noinst_HEADERS += src/modules/ellswift/bench_impl.h +noinst_HEADERS += src/modules/ellswift/main_impl.h +noinst_HEADERS += src/modules/ellswift/tests_impl.h +noinst_HEADERS += src/modules/ellswift/tests_exhaustive_impl.h diff --git a/crypto/secp256k1/libsecp256k1/src/modules/ellswift/bench_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/ellswift/bench_impl.h new file mode 100644 index 00000000000..b16a3a36870 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/ellswift/bench_impl.h @@ -0,0 +1,106 @@ +/*********************************************************************** + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_ELLSWIFT_BENCH_H +#define SECP256K1_MODULE_ELLSWIFT_BENCH_H + +#include "../../../include/secp256k1_ellswift.h" + +typedef struct { + secp256k1_context *ctx; + secp256k1_pubkey point[256]; + unsigned char rnd64[64]; +} bench_ellswift_data; + +static void bench_ellswift_setup(void *arg) { + int i; + bench_ellswift_data *data = (bench_ellswift_data*)arg; + static const unsigned char init[64] = { + 0x78, 0x1f, 0xb7, 0xd4, 0x67, 0x7f, 0x08, 0x68, + 0xdb, 0xe3, 0x1d, 0x7f, 0x1b, 0xb0, 0xf6, 0x9e, + 0x0a, 0x64, 0xca, 0x32, 0x9e, 0xc6, 0x20, 0x79, + 0x03, 0xf3, 0xd0, 0x46, 0x7a, 0x0f, 0xd2, 0x21, + 0xb0, 0x2c, 0x46, 0xd8, 0xba, 0xca, 0x26, 0x4f, + 0x8f, 0x8c, 0xd4, 0xdd, 0x2d, 0x04, 0xbe, 0x30, + 0x48, 0x51, 0x1e, 0xd4, 0x16, 0xfd, 0x42, 0x85, + 0x62, 0xc9, 0x02, 0xf9, 0x89, 0x84, 0xff, 0xdc + }; + memcpy(data->rnd64, init, 64); + for (i = 0; i < 256; ++i) { + int j; + CHECK(secp256k1_ellswift_decode(data->ctx, &data->point[i], data->rnd64)); + for (j = 0; j < 64; ++j) { + data->rnd64[j] += 1; + } + } + CHECK(secp256k1_ellswift_encode(data->ctx, data->rnd64, &data->point[255], init + 16)); +} + +static void bench_ellswift_encode(void *arg, int iters) { + int i; + bench_ellswift_data *data = (bench_ellswift_data*)arg; + + for (i = 0; i < iters; i++) { + CHECK(secp256k1_ellswift_encode(data->ctx, data->rnd64, &data->point[i & 255], data->rnd64 + 16)); + } +} + +static void bench_ellswift_create(void *arg, int iters) { + int i; + bench_ellswift_data *data = (bench_ellswift_data*)arg; + + for (i = 0; i < iters; i++) { + unsigned char buf[64]; + CHECK(secp256k1_ellswift_create(data->ctx, buf, data->rnd64, data->rnd64 + 32)); + memcpy(data->rnd64, buf, 64); + } +} + +static void bench_ellswift_decode(void *arg, int iters) { + int i; + secp256k1_pubkey out; + size_t len; + bench_ellswift_data *data = (bench_ellswift_data*)arg; + + for (i = 0; i < iters; i++) { + CHECK(secp256k1_ellswift_decode(data->ctx, &out, data->rnd64) == 1); + len = 33; + CHECK(secp256k1_ec_pubkey_serialize(data->ctx, data->rnd64 + (i % 32), &len, &out, SECP256K1_EC_COMPRESSED)); + } +} + +static void bench_ellswift_xdh(void *arg, int iters) { + int i; + bench_ellswift_data *data = (bench_ellswift_data*)arg; + + for (i = 0; i < iters; i++) { + int party = i & 1; + CHECK(secp256k1_ellswift_xdh(data->ctx, + data->rnd64 + (i % 33), + data->rnd64, + data->rnd64, + data->rnd64 + ((i + 16) % 33), + party, + secp256k1_ellswift_xdh_hash_function_bip324, + NULL) == 1); + } +} + +void run_ellswift_bench(int iters, int argc, char **argv) { + bench_ellswift_data data; + int d = argc == 1; + + /* create a context with signing capabilities */ + data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + + if (d || have_flag(argc, argv, "ellswift") || have_flag(argc, argv, "encode") || have_flag(argc, argv, "ellswift_encode")) run_benchmark("ellswift_encode", bench_ellswift_encode, bench_ellswift_setup, NULL, &data, 10, iters); + if (d || have_flag(argc, argv, "ellswift") || have_flag(argc, argv, "decode") || have_flag(argc, argv, "ellswift_decode")) run_benchmark("ellswift_decode", bench_ellswift_decode, bench_ellswift_setup, NULL, &data, 10, iters); + if (d || have_flag(argc, argv, "ellswift") || have_flag(argc, argv, "keygen") || have_flag(argc, argv, "ellswift_keygen")) run_benchmark("ellswift_keygen", bench_ellswift_create, bench_ellswift_setup, NULL, &data, 10, iters); + if (d || have_flag(argc, argv, "ellswift") || have_flag(argc, argv, "ecdh") || have_flag(argc, argv, "ellswift_ecdh")) run_benchmark("ellswift_ecdh", bench_ellswift_xdh, bench_ellswift_setup, NULL, &data, 10, iters); + + secp256k1_context_destroy(data.ctx); +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/ellswift/main_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/ellswift/main_impl.h new file mode 100644 index 00000000000..745a969139b --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/ellswift/main_impl.h @@ -0,0 +1,592 @@ +/*********************************************************************** + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_ELLSWIFT_MAIN_H +#define SECP256K1_MODULE_ELLSWIFT_MAIN_H + +#include "../../../include/secp256k1.h" +#include "../../../include/secp256k1_ellswift.h" +#include "../../eckey.h" +#include "../../hash.h" + +/** c1 = (sqrt(-3)-1)/2 */ +static const secp256k1_fe secp256k1_ellswift_c1 = SECP256K1_FE_CONST(0x851695d4, 0x9a83f8ef, 0x919bb861, 0x53cbcb16, 0x630fb68a, 0xed0a766a, 0x3ec693d6, 0x8e6afa40); +/** c2 = (-sqrt(-3)-1)/2 = -(c1+1) */ +static const secp256k1_fe secp256k1_ellswift_c2 = SECP256K1_FE_CONST(0x7ae96a2b, 0x657c0710, 0x6e64479e, 0xac3434e9, 0x9cf04975, 0x12f58995, 0xc1396c28, 0x719501ee); +/** c3 = (-sqrt(-3)+1)/2 = -c1 = c2+1 */ +static const secp256k1_fe secp256k1_ellswift_c3 = SECP256K1_FE_CONST(0x7ae96a2b, 0x657c0710, 0x6e64479e, 0xac3434e9, 0x9cf04975, 0x12f58995, 0xc1396c28, 0x719501ef); +/** c4 = (sqrt(-3)+1)/2 = -c2 = c1+1 */ +static const secp256k1_fe secp256k1_ellswift_c4 = SECP256K1_FE_CONST(0x851695d4, 0x9a83f8ef, 0x919bb861, 0x53cbcb16, 0x630fb68a, 0xed0a766a, 0x3ec693d6, 0x8e6afa41); + +/** Decode ElligatorSwift encoding (u, t) to a fraction xn/xd representing a curve X coordinate. */ +static void secp256k1_ellswift_xswiftec_frac_var(secp256k1_fe *xn, secp256k1_fe *xd, const secp256k1_fe *u, const secp256k1_fe *t) { + /* The implemented algorithm is the following (all operations in GF(p)): + * + * - Let c0 = sqrt(-3) = 0xa2d2ba93507f1df233770c2a797962cc61f6d15da14ecd47d8d27ae1cd5f852. + * - If u = 0, set u = 1. + * - If t = 0, set t = 1. + * - If u^3+7+t^2 = 0, set t = 2*t. + * - Let X = (u^3+7-t^2)/(2*t). + * - Let Y = (X+t)/(c0*u). + * - If x3 = u+4*Y^2 is a valid x coordinate, return it. + * - If x2 = (-X/Y-u)/2 is a valid x coordinate, return it. + * - Return x1 = (X/Y-u)/2 (which is now guaranteed to be a valid x coordinate). + * + * Introducing s=t^2, g=u^3+7, and simplifying x1=-(x2+u) we get: + * + * - Let c0 = ... + * - If u = 0, set u = 1. + * - If t = 0, set t = 1. + * - Let s = t^2 + * - Let g = u^3+7 + * - If g+s = 0, set t = 2*t, s = 4*s + * - Let X = (g-s)/(2*t). + * - Let Y = (X+t)/(c0*u) = (g+s)/(2*c0*t*u). + * - If x3 = u+4*Y^2 is a valid x coordinate, return it. + * - If x2 = (-X/Y-u)/2 is a valid x coordinate, return it. + * - Return x1 = -(x2+u). + * + * Now substitute Y^2 = -(g+s)^2/(12*s*u^2) and X/Y = c0*u*(g-s)/(g+s). This + * means X and Y do not need to be evaluated explicitly anymore. + * + * - ... + * - If g+s = 0, set s = 4*s. + * - If x3 = u-(g+s)^2/(3*s*u^2) is a valid x coordinate, return it. + * - If x2 = (-c0*u*(g-s)/(g+s)-u)/2 is a valid x coordinate, return it. + * - Return x1 = -(x2+u). + * + * Simplifying x2 using 2 additional constants: + * + * - Let c1 = (c0-1)/2 = 0x851695d49a83f8ef919bb86153cbcb16630fb68aed0a766a3ec693d68e6afa40. + * - Let c2 = (-c0-1)/2 = 0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee. + * - ... + * - If x2 = u*(c1*s+c2*g)/(g+s) is a valid x coordinate, return it. + * - ... + * + * Writing x3 as a fraction: + * + * - ... + * - If x3 = (3*s*u^3-(g+s)^2)/(3*s*u^2) ... + * - ... + + * Overall, we get: + * + * - Let c1 = 0x851695d49a83f8ef919bb86153cbcb16630fb68aed0a766a3ec693d68e6afa40. + * - Let c2 = 0x7ae96a2b657c07106e64479eac3434e99cf0497512f58995c1396c28719501ee. + * - If u = 0, set u = 1. + * - If t = 0, set s = 1, else set s = t^2. + * - Let g = u^3+7. + * - If g+s = 0, set s = 4*s. + * - If x3 = (3*s*u^3-(g+s)^2)/(3*s*u^2) is a valid x coordinate, return it. + * - If x2 = u*(c1*s+c2*g)/(g+s) is a valid x coordinate, return it. + * - Return x1 = -(x2+u). + */ + secp256k1_fe u1, s, g, p, d, n, l; + u1 = *u; + if (EXPECT(secp256k1_fe_normalizes_to_zero_var(&u1), 0)) u1 = secp256k1_fe_one; + secp256k1_fe_sqr(&s, t); + if (EXPECT(secp256k1_fe_normalizes_to_zero_var(t), 0)) s = secp256k1_fe_one; + secp256k1_fe_sqr(&l, &u1); /* l = u^2 */ + secp256k1_fe_mul(&g, &l, &u1); /* g = u^3 */ + secp256k1_fe_add_int(&g, SECP256K1_B); /* g = u^3 + 7 */ + p = g; /* p = g */ + secp256k1_fe_add(&p, &s); /* p = g+s */ + if (EXPECT(secp256k1_fe_normalizes_to_zero_var(&p), 0)) { + secp256k1_fe_mul_int(&s, 4); + /* Recompute p = g+s */ + p = g; /* p = g */ + secp256k1_fe_add(&p, &s); /* p = g+s */ + } + secp256k1_fe_mul(&d, &s, &l); /* d = s*u^2 */ + secp256k1_fe_mul_int(&d, 3); /* d = 3*s*u^2 */ + secp256k1_fe_sqr(&l, &p); /* l = (g+s)^2 */ + secp256k1_fe_negate(&l, &l, 1); /* l = -(g+s)^2 */ + secp256k1_fe_mul(&n, &d, &u1); /* n = 3*s*u^3 */ + secp256k1_fe_add(&n, &l); /* n = 3*s*u^3-(g+s)^2 */ + if (secp256k1_ge_x_frac_on_curve_var(&n, &d)) { + /* Return x3 = n/d = (3*s*u^3-(g+s)^2)/(3*s*u^2) */ + *xn = n; + *xd = d; + return; + } + *xd = p; + secp256k1_fe_mul(&l, &secp256k1_ellswift_c1, &s); /* l = c1*s */ + secp256k1_fe_mul(&n, &secp256k1_ellswift_c2, &g); /* n = c2*g */ + secp256k1_fe_add(&n, &l); /* n = c1*s+c2*g */ + secp256k1_fe_mul(&n, &n, &u1); /* n = u*(c1*s+c2*g) */ + /* Possible optimization: in the invocation below, p^2 = (g+s)^2 is computed, + * which we already have computed above. This could be deduplicated. */ + if (secp256k1_ge_x_frac_on_curve_var(&n, &p)) { + /* Return x2 = n/p = u*(c1*s+c2*g)/(g+s) */ + *xn = n; + return; + } + secp256k1_fe_mul(&l, &p, &u1); /* l = u*(g+s) */ + secp256k1_fe_add(&n, &l); /* n = u*(c1*s+c2*g)+u*(g+s) */ + secp256k1_fe_negate(xn, &n, 2); /* n = -u*(c1*s+c2*g)-u*(g+s) */ + + VERIFY_CHECK(secp256k1_ge_x_frac_on_curve_var(xn, &p)); + /* Return x3 = n/p = -(u*(c1*s+c2*g)/(g+s)+u) */ +} + +/** Decode ElligatorSwift encoding (u, t) to X coordinate. */ +static void secp256k1_ellswift_xswiftec_var(secp256k1_fe *x, const secp256k1_fe *u, const secp256k1_fe *t) { + secp256k1_fe xn, xd; + secp256k1_ellswift_xswiftec_frac_var(&xn, &xd, u, t); + secp256k1_fe_inv_var(&xd, &xd); + secp256k1_fe_mul(x, &xn, &xd); +} + +/** Decode ElligatorSwift encoding (u, t) to point P. */ +static void secp256k1_ellswift_swiftec_var(secp256k1_ge *p, const secp256k1_fe *u, const secp256k1_fe *t) { + secp256k1_fe x; + secp256k1_ellswift_xswiftec_var(&x, u, t); + secp256k1_ge_set_xo_var(p, &x, secp256k1_fe_is_odd(t)); +} + +/* Try to complete an ElligatorSwift encoding (u, t) for X coordinate x, given u and x. + * + * There may be up to 8 distinct t values such that (u, t) decodes back to x, but also + * fewer, or none at all. Each such partial inverse can be accessed individually using a + * distinct input argument c (in range 0-7), and some or all of these may return failure. + * The following guarantees exist: + * - Given (x, u), no two distinct c values give the same successful result t. + * - Every successful result maps back to x through secp256k1_ellswift_xswiftec_var. + * - Given (x, u), all t values that map back to x can be reached by combining the + * successful results from this function over all c values, with the exception of: + * - this function cannot be called with u=0 + * - no result with t=0 will be returned + * - no result for which u^3 + t^2 + 7 = 0 will be returned. + * + * The rather unusual encoding of bits in c (a large "if" based on the middle bit, and then + * using the low and high bits to pick signs of square roots) is to match the paper's + * encoding more closely: c=0 through c=3 match branches 1..4 in the paper, while c=4 through + * c=7 are copies of those with an additional negation of sqrt(w). + */ +static int secp256k1_ellswift_xswiftec_inv_var(secp256k1_fe *t, const secp256k1_fe *x_in, const secp256k1_fe *u_in, int c) { + /* The implemented algorithm is this (all arithmetic, except involving c, is mod p): + * + * - If (c & 2) = 0: + * - If (-x-u) is a valid X coordinate, fail. + * - Let s=-(u^3+7)/(u^2+u*x+x^2). + * - If s is not square, fail. + * - Let v=x. + * - If (c & 2) = 2: + * - Let s=x-u. + * - If s is not square, fail. + * - Let r=sqrt(-s*(4*(u^3+7)+3*u^2*s)); fail if it doesn't exist. + * - If (c & 1) = 1 and r = 0, fail. + * - If s=0, fail. + * - Let v=(r/s-u)/2. + * - Let w=sqrt(s). + * - If (c & 5) = 0: return -w*(c3*u + v). + * - If (c & 5) = 1: return w*(c4*u + v). + * - If (c & 5) = 4: return w*(c3*u + v). + * - If (c & 5) = 5: return -w*(c4*u + v). + */ + secp256k1_fe x = *x_in, u = *u_in, g, v, s, m, r, q; + int ret; + + secp256k1_fe_normalize_weak(&x); + secp256k1_fe_normalize_weak(&u); + + VERIFY_CHECK(c >= 0 && c < 8); + VERIFY_CHECK(secp256k1_ge_x_on_curve_var(&x)); + + if (!(c & 2)) { + /* c is in {0, 1, 4, 5}. In this case we look for an inverse under the x1 (if c=0 or + * c=4) formula, or x2 (if c=1 or c=5) formula. */ + + /* If -u-x is a valid X coordinate, fail. This would yield an encoding that roundtrips + * back under the x3 formula instead (which has priority over x1 and x2, so the decoding + * would not match x). */ + m = x; /* m = x */ + secp256k1_fe_add(&m, &u); /* m = u+x */ + secp256k1_fe_negate(&m, &m, 2); /* m = -u-x */ + /* Test if (-u-x) is a valid X coordinate. If so, fail. */ + if (secp256k1_ge_x_on_curve_var(&m)) return 0; + + /* Let s = -(u^3 + 7)/(u^2 + u*x + x^2) [first part] */ + secp256k1_fe_sqr(&s, &m); /* s = (u+x)^2 */ + secp256k1_fe_negate(&s, &s, 1); /* s = -(u+x)^2 */ + secp256k1_fe_mul(&m, &u, &x); /* m = u*x */ + secp256k1_fe_add(&s, &m); /* s = -(u^2 + u*x + x^2) */ + + /* Note that at this point, s = 0 is impossible. If it were the case: + * s = -(u^2 + u*x + x^2) = 0 + * => u^2 + u*x + x^2 = 0 + * => (u + 2*x) * (u^2 + u*x + x^2) = 0 + * => 2*x^3 + 3*x^2*u + 3*x*u^2 + u^3 = 0 + * => (x + u)^3 + x^3 = 0 + * => x^3 = -(x + u)^3 + * => x^3 + B = (-u - x)^3 + B + * + * However, we know x^3 + B is square (because x is on the curve) and + * that (-u-x)^3 + B is not square (the secp256k1_ge_x_on_curve_var(&m) + * test above would have failed). This is a contradiction, and thus the + * assumption s=0 is false. */ + VERIFY_CHECK(!secp256k1_fe_normalizes_to_zero_var(&s)); + + /* If s is not square, fail. We have not fully computed s yet, but s is square iff + * -(u^3+7)*(u^2+u*x+x^2) is square (because a/b is square iff a*b is square and b is + * nonzero). */ + secp256k1_fe_sqr(&g, &u); /* g = u^2 */ + secp256k1_fe_mul(&g, &g, &u); /* g = u^3 */ + secp256k1_fe_add_int(&g, SECP256K1_B); /* g = u^3+7 */ + secp256k1_fe_mul(&m, &s, &g); /* m = -(u^3 + 7)*(u^2 + u*x + x^2) */ + if (!secp256k1_fe_is_square_var(&m)) return 0; + + /* Let s = -(u^3 + 7)/(u^2 + u*x + x^2) [second part] */ + secp256k1_fe_inv_var(&s, &s); /* s = -1/(u^2 + u*x + x^2) [no div by 0] */ + secp256k1_fe_mul(&s, &s, &g); /* s = -(u^3 + 7)/(u^2 + u*x + x^2) */ + + /* Let v = x. */ + v = x; + } else { + /* c is in {2, 3, 6, 7}. In this case we look for an inverse under the x3 formula. */ + + /* Let s = x-u. */ + secp256k1_fe_negate(&m, &u, 1); /* m = -u */ + s = m; /* s = -u */ + secp256k1_fe_add(&s, &x); /* s = x-u */ + + /* If s is not square, fail. */ + if (!secp256k1_fe_is_square_var(&s)) return 0; + + /* Let r = sqrt(-s*(4*(u^3+7)+3*u^2*s)); fail if it doesn't exist. */ + secp256k1_fe_sqr(&g, &u); /* g = u^2 */ + secp256k1_fe_mul(&q, &s, &g); /* q = s*u^2 */ + secp256k1_fe_mul_int(&q, 3); /* q = 3*s*u^2 */ + secp256k1_fe_mul(&g, &g, &u); /* g = u^3 */ + secp256k1_fe_mul_int(&g, 4); /* g = 4*u^3 */ + secp256k1_fe_add_int(&g, 4 * SECP256K1_B); /* g = 4*(u^3+7) */ + secp256k1_fe_add(&q, &g); /* q = 4*(u^3+7)+3*s*u^2 */ + secp256k1_fe_mul(&q, &q, &s); /* q = s*(4*(u^3+7)+3*u^2*s) */ + secp256k1_fe_negate(&q, &q, 1); /* q = -s*(4*(u^3+7)+3*u^2*s) */ + if (!secp256k1_fe_is_square_var(&q)) return 0; + ret = secp256k1_fe_sqrt(&r, &q); /* r = sqrt(-s*(4*(u^3+7)+3*u^2*s)) */ +#ifdef VERIFY + VERIFY_CHECK(ret); +#else + (void)ret; +#endif + + /* If (c & 1) = 1 and r = 0, fail. */ + if (EXPECT((c & 1) && secp256k1_fe_normalizes_to_zero_var(&r), 0)) return 0; + + /* If s = 0, fail. */ + if (EXPECT(secp256k1_fe_normalizes_to_zero_var(&s), 0)) return 0; + + /* Let v = (r/s-u)/2. */ + secp256k1_fe_inv_var(&v, &s); /* v = 1/s [no div by 0] */ + secp256k1_fe_mul(&v, &v, &r); /* v = r/s */ + secp256k1_fe_add(&v, &m); /* v = r/s-u */ + secp256k1_fe_half(&v); /* v = (r/s-u)/2 */ + } + + /* Let w = sqrt(s). */ + ret = secp256k1_fe_sqrt(&m, &s); /* m = sqrt(s) = w */ + VERIFY_CHECK(ret); + + /* Return logic. */ + if ((c & 5) == 0 || (c & 5) == 5) { + secp256k1_fe_negate(&m, &m, 1); /* m = -w */ + } + /* Now m = {-w if c&5=0 or c&5=5; w otherwise}. */ + secp256k1_fe_mul(&u, &u, c&1 ? &secp256k1_ellswift_c4 : &secp256k1_ellswift_c3); + /* u = {c4 if c&1=1; c3 otherwise}*u */ + secp256k1_fe_add(&u, &v); /* u = {c4 if c&1=1; c3 otherwise}*u + v */ + secp256k1_fe_mul(t, &m, &u); + return 1; +} + +/** Use SHA256 as a PRNG, returning SHA256(hasher || cnt). + * + * hasher is a SHA256 object to which an incrementing 4-byte counter is written to generate randomness. + * Writing 13 bytes (4 bytes for counter, plus 9 bytes for the SHA256 padding) cannot cross a + * 64-byte block size boundary (to make sure it only triggers a single SHA256 compression). */ +static void secp256k1_ellswift_prng(unsigned char* out32, const secp256k1_sha256 *hasher, uint32_t cnt) { + secp256k1_sha256 hash = *hasher; + unsigned char buf4[4]; +#ifdef VERIFY + size_t blocks = hash.bytes >> 6; +#endif + buf4[0] = cnt; + buf4[1] = cnt >> 8; + buf4[2] = cnt >> 16; + buf4[3] = cnt >> 24; + secp256k1_sha256_write(&hash, buf4, 4); + secp256k1_sha256_finalize(&hash, out32); + + /* Writing and finalizing together should trigger exactly one SHA256 compression. */ + VERIFY_CHECK(((hash.bytes) >> 6) == (blocks + 1)); +} + +/** Find an ElligatorSwift encoding (u, t) for X coordinate x, and random Y coordinate. + * + * u32 is the 32-byte big endian encoding of u; t is the output field element t that still + * needs encoding. + * + * hasher is a hasher in the secp256k1_ellswift_prng sense, with the same restrictions. */ +static void secp256k1_ellswift_xelligatorswift_var(unsigned char *u32, secp256k1_fe *t, const secp256k1_fe *x, const secp256k1_sha256 *hasher) { + /* Pool of 3-bit branch values. */ + unsigned char branch_hash[32]; + /* Number of 3-bit values in branch_hash left. */ + int branches_left = 0; + /* Field elements u and branch values are extracted from RNG based on hasher for consecutive + * values of cnt. cnt==0 is first used to populate a pool of 64 4-bit branch values. The 64 + * cnt values that follow are used to generate field elements u. cnt==65 (and multiples + * thereof) are used to repopulate the pool and start over, if that were ever necessary. + * On average, 4 iterations are needed. */ + uint32_t cnt = 0; + while (1) { + int branch; + secp256k1_fe u; + /* If the pool of branch values is empty, populate it. */ + if (branches_left == 0) { + secp256k1_ellswift_prng(branch_hash, hasher, cnt++); + branches_left = 64; + } + /* Take a 3-bit branch value from the branch pool (top bit is discarded). */ + --branches_left; + branch = (branch_hash[branches_left >> 1] >> ((branches_left & 1) << 2)) & 7; + /* Compute a new u value by hashing. */ + secp256k1_ellswift_prng(u32, hasher, cnt++); + /* overflow is not a problem (we prefer uniform u32 over uniform u). */ + secp256k1_fe_set_b32_mod(&u, u32); + /* Since u is the output of a hash, it should practically never be 0. We could apply the + * u=0 to u=1 correction here too to deal with that case still, but it's such a low + * probability event that we do not bother. */ + VERIFY_CHECK(!secp256k1_fe_normalizes_to_zero_var(&u)); + + /* Find a remainder t, and return it if found. */ + if (EXPECT(secp256k1_ellswift_xswiftec_inv_var(t, x, &u, branch), 0)) break; + } +} + +/** Find an ElligatorSwift encoding (u, t) for point P. + * + * This is similar secp256k1_ellswift_xelligatorswift_var, except it takes a full group element p + * as input, and returns an encoding that matches the provided Y coordinate rather than a random + * one. + */ +static void secp256k1_ellswift_elligatorswift_var(unsigned char *u32, secp256k1_fe *t, const secp256k1_ge *p, const secp256k1_sha256 *hasher) { + secp256k1_ellswift_xelligatorswift_var(u32, t, &p->x, hasher); + secp256k1_fe_normalize_var(t); + if (secp256k1_fe_is_odd(t) != secp256k1_fe_is_odd(&p->y)) { + secp256k1_fe_negate(t, t, 1); + secp256k1_fe_normalize_var(t); + } +} + +/** Set hash state to the BIP340 tagged hash midstate for "secp256k1_ellswift_encode". */ +static void secp256k1_ellswift_sha256_init_encode(secp256k1_sha256* hash) { + secp256k1_sha256_initialize(hash); + hash->s[0] = 0xd1a6524bul; + hash->s[1] = 0x028594b3ul; + hash->s[2] = 0x96e42f4eul; + hash->s[3] = 0x1037a177ul; + hash->s[4] = 0x1b8fcb8bul; + hash->s[5] = 0x56023885ul; + hash->s[6] = 0x2560ede1ul; + hash->s[7] = 0xd626b715ul; + + hash->bytes = 64; +} + +int secp256k1_ellswift_encode(const secp256k1_context *ctx, unsigned char *ell64, const secp256k1_pubkey *pubkey, const unsigned char *rnd32) { + secp256k1_ge p; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(ell64 != NULL); + ARG_CHECK(pubkey != NULL); + ARG_CHECK(rnd32 != NULL); + + if (secp256k1_pubkey_load(ctx, &p, pubkey)) { + secp256k1_fe t; + unsigned char p64[64] = {0}; + size_t ser_size; + int ser_ret; + secp256k1_sha256 hash; + + /* Set up hasher state; the used RNG is H(pubkey || "\x00"*31 || rnd32 || cnt++), using + * BIP340 tagged hash with tag "secp256k1_ellswift_encode". */ + secp256k1_ellswift_sha256_init_encode(&hash); + ser_ret = secp256k1_eckey_pubkey_serialize(&p, p64, &ser_size, 1); +#ifdef VERIFY + VERIFY_CHECK(ser_ret && ser_size == 33); +#else + (void)ser_ret; +#endif + secp256k1_sha256_write(&hash, p64, sizeof(p64)); + secp256k1_sha256_write(&hash, rnd32, 32); + + /* Compute ElligatorSwift encoding and construct output. */ + secp256k1_ellswift_elligatorswift_var(ell64, &t, &p, &hash); /* puts u in ell64[0..32] */ + secp256k1_fe_get_b32(ell64 + 32, &t); /* puts t in ell64[32..64] */ + return 1; + } + /* Only reached in case the provided pubkey is invalid. */ + memset(ell64, 0, 64); + return 0; +} + +/** Set hash state to the BIP340 tagged hash midstate for "secp256k1_ellswift_create". */ +static void secp256k1_ellswift_sha256_init_create(secp256k1_sha256* hash) { + secp256k1_sha256_initialize(hash); + hash->s[0] = 0xd29e1bf5ul; + hash->s[1] = 0xf7025f42ul; + hash->s[2] = 0x9b024773ul; + hash->s[3] = 0x094cb7d5ul; + hash->s[4] = 0xe59ed789ul; + hash->s[5] = 0x03bc9786ul; + hash->s[6] = 0x68335b35ul; + hash->s[7] = 0x4e363b53ul; + + hash->bytes = 64; +} + +int secp256k1_ellswift_create(const secp256k1_context *ctx, unsigned char *ell64, const unsigned char *seckey32, const unsigned char *auxrnd32) { + secp256k1_ge p; + secp256k1_fe t; + secp256k1_sha256 hash; + secp256k1_scalar seckey_scalar; + int ret; + static const unsigned char zero32[32] = {0}; + + /* Sanity check inputs. */ + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(ell64 != NULL); + memset(ell64, 0, 64); + ARG_CHECK(secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)); + ARG_CHECK(seckey32 != NULL); + + /* Compute (affine) public key */ + ret = secp256k1_ec_pubkey_create_helper(&ctx->ecmult_gen_ctx, &seckey_scalar, &p, seckey32); + secp256k1_declassify(ctx, &p, sizeof(p)); /* not constant time in produced pubkey */ + secp256k1_fe_normalize_var(&p.x); + secp256k1_fe_normalize_var(&p.y); + + /* Set up hasher state. The used RNG is H(privkey || "\x00"*32 [|| auxrnd32] || cnt++), + * using BIP340 tagged hash with tag "secp256k1_ellswift_create". */ + secp256k1_ellswift_sha256_init_create(&hash); + secp256k1_sha256_write(&hash, seckey32, 32); + secp256k1_sha256_write(&hash, zero32, sizeof(zero32)); + secp256k1_declassify(ctx, &hash, sizeof(hash)); /* private key is hashed now */ + if (auxrnd32) secp256k1_sha256_write(&hash, auxrnd32, 32); + + /* Compute ElligatorSwift encoding and construct output. */ + secp256k1_ellswift_elligatorswift_var(ell64, &t, &p, &hash); /* puts u in ell64[0..32] */ + secp256k1_fe_get_b32(ell64 + 32, &t); /* puts t in ell64[32..64] */ + + secp256k1_memczero(ell64, 64, !ret); + secp256k1_scalar_clear(&seckey_scalar); + + return ret; +} + +int secp256k1_ellswift_decode(const secp256k1_context *ctx, secp256k1_pubkey *pubkey, const unsigned char *ell64) { + secp256k1_fe u, t; + secp256k1_ge p; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(pubkey != NULL); + ARG_CHECK(ell64 != NULL); + + secp256k1_fe_set_b32_mod(&u, ell64); + secp256k1_fe_set_b32_mod(&t, ell64 + 32); + secp256k1_fe_normalize_var(&t); + secp256k1_ellswift_swiftec_var(&p, &u, &t); + secp256k1_pubkey_save(pubkey, &p); + return 1; +} + +static int ellswift_xdh_hash_function_prefix(unsigned char *output, const unsigned char *x32, const unsigned char *ell_a64, const unsigned char *ell_b64, void *data) { + secp256k1_sha256 sha; + + secp256k1_sha256_initialize(&sha); + secp256k1_sha256_write(&sha, data, 64); + secp256k1_sha256_write(&sha, ell_a64, 64); + secp256k1_sha256_write(&sha, ell_b64, 64); + secp256k1_sha256_write(&sha, x32, 32); + secp256k1_sha256_finalize(&sha, output); + secp256k1_sha256_clear(&sha); + + return 1; +} + +/** Set hash state to the BIP340 tagged hash midstate for "bip324_ellswift_xonly_ecdh". */ +static void secp256k1_ellswift_sha256_init_bip324(secp256k1_sha256* hash) { + secp256k1_sha256_initialize(hash); + hash->s[0] = 0x8c12d730ul; + hash->s[1] = 0x827bd392ul; + hash->s[2] = 0x9e4fb2eeul; + hash->s[3] = 0x207b373eul; + hash->s[4] = 0x2292bd7aul; + hash->s[5] = 0xaa5441bcul; + hash->s[6] = 0x15c3779ful; + hash->s[7] = 0xcfb52549ul; + + hash->bytes = 64; +} + +static int ellswift_xdh_hash_function_bip324(unsigned char* output, const unsigned char *x32, const unsigned char *ell_a64, const unsigned char *ell_b64, void *data) { + secp256k1_sha256 sha; + + (void)data; + + secp256k1_ellswift_sha256_init_bip324(&sha); + secp256k1_sha256_write(&sha, ell_a64, 64); + secp256k1_sha256_write(&sha, ell_b64, 64); + secp256k1_sha256_write(&sha, x32, 32); + secp256k1_sha256_finalize(&sha, output); + secp256k1_sha256_clear(&sha); + + return 1; +} + +const secp256k1_ellswift_xdh_hash_function secp256k1_ellswift_xdh_hash_function_prefix = ellswift_xdh_hash_function_prefix; +const secp256k1_ellswift_xdh_hash_function secp256k1_ellswift_xdh_hash_function_bip324 = ellswift_xdh_hash_function_bip324; + +int secp256k1_ellswift_xdh(const secp256k1_context *ctx, unsigned char *output, const unsigned char *ell_a64, const unsigned char *ell_b64, const unsigned char *seckey32, int party, secp256k1_ellswift_xdh_hash_function hashfp, void *data) { + int ret = 0; + int overflow; + secp256k1_scalar s; + secp256k1_fe xn, xd, px, u, t; + unsigned char sx[32]; + const unsigned char* theirs64; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(output != NULL); + ARG_CHECK(ell_a64 != NULL); + ARG_CHECK(ell_b64 != NULL); + ARG_CHECK(seckey32 != NULL); + ARG_CHECK(hashfp != NULL); + + /* Load remote public key (as fraction). */ + theirs64 = party ? ell_a64 : ell_b64; + secp256k1_fe_set_b32_mod(&u, theirs64); + secp256k1_fe_set_b32_mod(&t, theirs64 + 32); + secp256k1_ellswift_xswiftec_frac_var(&xn, &xd, &u, &t); + + /* Load private key (using one if invalid). */ + secp256k1_scalar_set_b32(&s, seckey32, &overflow); + overflow = secp256k1_scalar_is_zero(&s); + secp256k1_scalar_cmov(&s, &secp256k1_scalar_one, overflow); + + /* Compute shared X coordinate. */ + secp256k1_ecmult_const_xonly(&px, &xn, &xd, &s, 1); + secp256k1_fe_normalize(&px); + secp256k1_fe_get_b32(sx, &px); + + /* Invoke hasher */ + ret = hashfp(output, sx, ell_a64, ell_b64, data); + + secp256k1_memclear(sx, sizeof(sx)); + secp256k1_fe_clear(&px); + secp256k1_scalar_clear(&s); + + return !!ret & !overflow; +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/ellswift/tests_exhaustive_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/ellswift/tests_exhaustive_impl.h new file mode 100644 index 00000000000..839c24aee45 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/ellswift/tests_exhaustive_impl.h @@ -0,0 +1,39 @@ +/*********************************************************************** + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_ELLSWIFT_TESTS_EXHAUSTIVE_H +#define SECP256K1_MODULE_ELLSWIFT_TESTS_EXHAUSTIVE_H + +#include "../../../include/secp256k1_ellswift.h" +#include "main_impl.h" + +static void test_exhaustive_ellswift(const secp256k1_context *ctx, const secp256k1_ge *group) { + int i; + + /* Note that SwiftEC/ElligatorSwift are inherently curve operations, not + * group operations, and this test only checks the curve points which are in + * a tiny subgroup. In that sense it can't be really seen as exhaustive as + * it doesn't (and for computational reasons obviously cannot) test the + * entire domain ellswift operates under. */ + for (i = 1; i < EXHAUSTIVE_TEST_ORDER; i++) { + secp256k1_scalar scalar_i; + unsigned char sec32[32]; + unsigned char ell64[64]; + secp256k1_pubkey pub_decoded; + secp256k1_ge ge_decoded; + + /* Construct ellswift pubkey from exhaustive loop scalar i. */ + secp256k1_scalar_set_int(&scalar_i, i); + secp256k1_scalar_get_b32(sec32, &scalar_i); + CHECK(secp256k1_ellswift_create(ctx, ell64, sec32, NULL)); + + /* Decode ellswift pubkey and check that it matches the precomputed group element. */ + secp256k1_ellswift_decode(ctx, &pub_decoded, ell64); + secp256k1_pubkey_load(ctx, &ge_decoded, &pub_decoded); + CHECK(secp256k1_ge_eq_var(&ge_decoded, &group[i])); + } +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/ellswift/tests_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/ellswift/tests_impl.h new file mode 100644 index 00000000000..3c314c9b502 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/ellswift/tests_impl.h @@ -0,0 +1,436 @@ +/*********************************************************************** + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_ELLSWIFT_TESTS_H +#define SECP256K1_MODULE_ELLSWIFT_TESTS_H + +#include "../../../include/secp256k1_ellswift.h" + +struct ellswift_xswiftec_inv_test { + int enc_bitmap; + secp256k1_fe u; + secp256k1_fe x; + secp256k1_fe encs[8]; +}; + +struct ellswift_decode_test { + unsigned char enc[64]; + secp256k1_fe x; + int odd_y; +}; + +struct ellswift_xdh_test { + unsigned char priv_ours[32]; + unsigned char ellswift_ours[64]; + unsigned char ellswift_theirs[64]; + int initiating; + unsigned char shared_secret[32]; +}; + +/* Set of (point, encodings) test vectors, selected to maximize branch coverage, part of the BIP324 + * test vectors. Created using an independent implementation, and tested decoding against paper + * authors' code. */ +static const struct ellswift_xswiftec_inv_test ellswift_xswiftec_inv_tests[] = { + {0xcc, SECP256K1_FE_CONST(0x05ff6bda, 0xd900fc32, 0x61bc7fe3, 0x4e2fb0f5, 0x69f06e09, 0x1ae437d3, 0xa52e9da0, 0xcbfb9590), SECP256K1_FE_CONST(0x80cdf637, 0x74ec7022, 0xc89a5a85, 0x58e373a2, 0x79170285, 0xe0ab2741, 0x2dbce510, 0xbdfe23fc), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x45654798, 0xece071ba, 0x79286d04, 0xf7f3eb1c, 0x3f1d17dd, 0x883610f2, 0xad2efd82, 0xa287466b), SECP256K1_FE_CONST(0x0aeaa886, 0xf6b76c71, 0x58452418, 0xcbf5033a, 0xdc5747e9, 0xe9b5d3b2, 0x303db969, 0x36528557), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0xba9ab867, 0x131f8e45, 0x86d792fb, 0x080c14e3, 0xc0e2e822, 0x77c9ef0d, 0x52d1027c, 0x5d78b5c4), SECP256K1_FE_CONST(0xf5155779, 0x0948938e, 0xa7badbe7, 0x340afcc5, 0x23a8b816, 0x164a2c4d, 0xcfc24695, 0xc9ad76d8)}}, + {0x33, SECP256K1_FE_CONST(0x1737a85f, 0x4c8d146c, 0xec96e3ff, 0xdca76d99, 0x03dcf3bd, 0x53061868, 0xd478c78c, 0x63c2aa9e), SECP256K1_FE_CONST(0x39e48dd1, 0x50d2f429, 0xbe088dfd, 0x5b61882e, 0x7e840748, 0x3702ae9a, 0x5ab35927, 0xb15f85ea), {SECP256K1_FE_CONST(0x1be8cc0b, 0x04be0c68, 0x1d0c6a68, 0xf733f82c, 0x6c896e0c, 0x8a262fcd, 0x392918e3, 0x03a7abf4), SECP256K1_FE_CONST(0x605b5814, 0xbf9b8cb0, 0x66667c9e, 0x5480d22d, 0xc5b6c92f, 0x14b4af3e, 0xe0a9eb83, 0xb03685e3), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0xe41733f4, 0xfb41f397, 0xe2f39597, 0x08cc07d3, 0x937691f3, 0x75d9d032, 0xc6d6e71b, 0xfc58503b), SECP256K1_FE_CONST(0x9fa4a7eb, 0x4064734f, 0x99998361, 0xab7f2dd2, 0x3a4936d0, 0xeb4b50c1, 0x1f56147b, 0x4fc9764c), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x00, SECP256K1_FE_CONST(0x1aaa1cce, 0xbf9c7241, 0x91033df3, 0x66b36f69, 0x1c4d902c, 0x228033ff, 0x4516d122, 0xb2564f68), SECP256K1_FE_CONST(0xc7554125, 0x9d3ba98f, 0x207eaa30, 0xc69634d1, 0x87d0b6da, 0x594e719e, 0x420f4898, 0x638fc5b0), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x33, SECP256K1_FE_CONST(0x2323a1d0, 0x79b0fd72, 0xfc8bb62e, 0xc34230a8, 0x15cb0596, 0xc2bfac99, 0x8bd6b842, 0x60f5dc26), SECP256K1_FE_CONST(0x239342df, 0xb675500a, 0x34a19631, 0x0b8d87d5, 0x4f49dcac, 0x9da50c17, 0x43ceab41, 0xa7b249ff), {SECP256K1_FE_CONST(0xf63580b8, 0xaa49c484, 0x6de56e39, 0xe1b3e73f, 0x171e881e, 0xba8c66f6, 0x14e67e5c, 0x975dfc07), SECP256K1_FE_CONST(0xb6307b33, 0x2e699f1c, 0xf77841d9, 0x0af25365, 0x404deb7f, 0xed5edb30, 0x90db49e6, 0x42a156b6), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x09ca7f47, 0x55b63b7b, 0x921a91c6, 0x1e4c18c0, 0xe8e177e1, 0x45739909, 0xeb1981a2, 0x68a20028), SECP256K1_FE_CONST(0x49cf84cc, 0xd19660e3, 0x0887be26, 0xf50dac9a, 0xbfb21480, 0x12a124cf, 0x6f24b618, 0xbd5ea579), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x33, SECP256K1_FE_CONST(0x2dc90e64, 0x0cb646ae, 0x9164c0b5, 0xa9ef0169, 0xfebe34dc, 0x4437d6e4, 0x6acb0e27, 0xe219d1e8), SECP256K1_FE_CONST(0xd236f19b, 0xf349b951, 0x6e9b3f4a, 0x5610fe96, 0x0141cb23, 0xbbc8291b, 0x9534f1d7, 0x1de62a47), {SECP256K1_FE_CONST(0xe69df7d9, 0xc026c366, 0x00ebdf58, 0x80726758, 0x47c0c431, 0xc8eb7306, 0x82533e96, 0x4b6252c9), SECP256K1_FE_CONST(0x4f18bbdf, 0x7c2d6c5f, 0x818c1880, 0x2fa35cd0, 0x69eaa79f, 0xff74e4fc, 0x837c80d9, 0x3fece2f8), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x19620826, 0x3fd93c99, 0xff1420a7, 0x7f8d98a7, 0xb83f3bce, 0x37148cf9, 0x7dacc168, 0xb49da966), SECP256K1_FE_CONST(0xb0e74420, 0x83d293a0, 0x7e73e77f, 0xd05ca32f, 0x96155860, 0x008b1b03, 0x7c837f25, 0xc0131937), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0xcc, SECP256K1_FE_CONST(0x3edd7b39, 0x80e2f2f3, 0x4d1409a2, 0x07069f88, 0x1fda5f96, 0xf08027ac, 0x4465b63d, 0xc278d672), SECP256K1_FE_CONST(0x053a98de, 0x4a27b196, 0x1155822b, 0x3a3121f0, 0x3b2a1445, 0x8bd80eb4, 0xa560c4c7, 0xa85c149c), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0xb3dae4b7, 0xdcf858e4, 0xc6968057, 0xcef2b156, 0x46543152, 0x6538199c, 0xf52dc1b2, 0xd62fda30), SECP256K1_FE_CONST(0x4aa77dd5, 0x5d6b6d3c, 0xfa10cc9d, 0x0fe42f79, 0x232e4575, 0x661049ae, 0x36779c1d, 0x0c666d88), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x4c251b48, 0x2307a71b, 0x39697fa8, 0x310d4ea9, 0xb9abcead, 0x9ac7e663, 0x0ad23e4c, 0x29d021ff), SECP256K1_FE_CONST(0xb558822a, 0xa29492c3, 0x05ef3362, 0xf01bd086, 0xdcd1ba8a, 0x99efb651, 0xc98863e1, 0xf3998ea7)}}, + {0x00, SECP256K1_FE_CONST(0x4295737e, 0xfcb1da6f, 0xb1d96b9c, 0xa7dcd1e3, 0x20024b37, 0xa736c494, 0x8b625981, 0x73069f70), SECP256K1_FE_CONST(0xfa7ffe4f, 0x25f88362, 0x831c087a, 0xfe2e8a9b, 0x0713e2ca, 0xc1ddca6a, 0x383205a2, 0x66f14307), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0xff, SECP256K1_FE_CONST(0x587c1a0c, 0xee91939e, 0x7f784d23, 0xb963004a, 0x3bf44f5d, 0x4e32a008, 0x1995ba20, 0xb0fca59e), SECP256K1_FE_CONST(0x2ea98853, 0x0715e8d1, 0x0363907f, 0xf2512452, 0x4d471ba2, 0x454d5ce3, 0xbe3f0419, 0x4dfd3a3c), {SECP256K1_FE_CONST(0xcfd5a094, 0xaa0b9b88, 0x91b76c6a, 0xb9438f66, 0xaa1c095a, 0x65f9f701, 0x35e81712, 0x92245e74), SECP256K1_FE_CONST(0xa89057d7, 0xc6563f0d, 0x6efa19ae, 0x84412b8a, 0x7b47e791, 0xa191ecdf, 0xdf2af84f, 0xd97bc339), SECP256K1_FE_CONST(0x475d0ae9, 0xef46920d, 0xf07b3411, 0x7be5a081, 0x7de1023e, 0x3cc32689, 0xe9be145b, 0x406b0aef), SECP256K1_FE_CONST(0xa0759178, 0xad802324, 0x54f827ef, 0x05ea3e72, 0xad8d7541, 0x8e6d4cc1, 0xcd4f5306, 0xc5e7c453), SECP256K1_FE_CONST(0x302a5f6b, 0x55f46477, 0x6e489395, 0x46bc7099, 0x55e3f6a5, 0x9a0608fe, 0xca17e8ec, 0x6ddb9dbb), SECP256K1_FE_CONST(0x576fa828, 0x39a9c0f2, 0x9105e651, 0x7bbed475, 0x84b8186e, 0x5e6e1320, 0x20d507af, 0x268438f6), SECP256K1_FE_CONST(0xb8a2f516, 0x10b96df2, 0x0f84cbee, 0x841a5f7e, 0x821efdc1, 0xc33cd976, 0x1641eba3, 0xbf94f140), SECP256K1_FE_CONST(0x5f8a6e87, 0x527fdcdb, 0xab07d810, 0xfa15c18d, 0x52728abe, 0x7192b33e, 0x32b0acf8, 0x3a1837dc)}}, + {0xcc, SECP256K1_FE_CONST(0x5fa88b33, 0x65a635cb, 0xbcee003c, 0xce9ef51d, 0xd1a310de, 0x277e441a, 0xbccdb7be, 0x1e4ba249), SECP256K1_FE_CONST(0x79461ff6, 0x2bfcbcac, 0x4249ba84, 0xdd040f2c, 0xec3c63f7, 0x25204dc7, 0xf464c16b, 0xf0ff3170), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x6bb700e1, 0xf4d7e236, 0xe8d193ff, 0x4a76c1b3, 0xbcd4e2b2, 0x5acac3d5, 0x1c8dac65, 0x3fe909a0), SECP256K1_FE_CONST(0xf4c73410, 0x633da7f6, 0x3a4f1d55, 0xaec6dd32, 0xc4c6d89e, 0xe74075ed, 0xb5515ed9, 0x0da9e683), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x9448ff1e, 0x0b281dc9, 0x172e6c00, 0xb5893e4c, 0x432b1d4d, 0xa5353c2a, 0xe3725399, 0xc016f28f), SECP256K1_FE_CONST(0x0b38cbef, 0x9cc25809, 0xc5b0e2aa, 0x513922cd, 0x3b392761, 0x18bf8a12, 0x4aaea125, 0xf25615ac)}}, + {0xcc, SECP256K1_FE_CONST(0x6fb31c75, 0x31f03130, 0xb42b155b, 0x952779ef, 0xbb46087d, 0xd9807d24, 0x1a48eac6, 0x3c3d96d6), SECP256K1_FE_CONST(0x56f81be7, 0x53e8d4ae, 0x4940ea6f, 0x46f6ec9f, 0xda66a6f9, 0x6cc95f50, 0x6cb2b574, 0x90e94260), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x59059774, 0x795bdb7a, 0x837fbe11, 0x40a5fa59, 0x984f48af, 0x8df95d57, 0xdd6d1c05, 0x437dcec1), SECP256K1_FE_CONST(0x22a644db, 0x79376ad4, 0xe7b3a009, 0xe58b3f13, 0x137c54fd, 0xf911122c, 0xc93667c4, 0x7077d784), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0xa6fa688b, 0x86a42485, 0x7c8041ee, 0xbf5a05a6, 0x67b0b750, 0x7206a2a8, 0x2292e3f9, 0xbc822d6e), SECP256K1_FE_CONST(0xdd59bb24, 0x86c8952b, 0x184c5ff6, 0x1a74c0ec, 0xec83ab02, 0x06eeedd3, 0x36c9983a, 0x8f8824ab)}}, + {0x00, SECP256K1_FE_CONST(0x704cd226, 0xe71cb682, 0x6a590e80, 0xdac90f2d, 0x2f5830f0, 0xfdf135a3, 0xeae3965b, 0xff25ff12), SECP256K1_FE_CONST(0x138e0afa, 0x68936ee6, 0x70bd2b8d, 0xb53aedbb, 0x7bea2a85, 0x97388b24, 0xd0518edd, 0x22ad66ec), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x33, SECP256K1_FE_CONST(0x725e9147, 0x92cb8c89, 0x49e7e116, 0x8b7cdd8a, 0x8094c91c, 0x6ec2202c, 0xcd53a6a1, 0x8771edeb), SECP256K1_FE_CONST(0x8da16eb8, 0x6d347376, 0xb6181ee9, 0x74832275, 0x7f6b36e3, 0x913ddfd3, 0x32ac595d, 0x788e0e44), {SECP256K1_FE_CONST(0xdd357786, 0xb9f68733, 0x30391aa5, 0x62580965, 0x4e43116e, 0x82a5a5d8, 0x2ffd1d66, 0x24101fc4), SECP256K1_FE_CONST(0xa0b7efca, 0x01814594, 0xc59c9aae, 0x8e497001, 0x86ca5d95, 0xe88bcc80, 0x399044d9, 0xc2d8613d), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x22ca8879, 0x460978cc, 0xcfc6e55a, 0x9da7f69a, 0xb1bcee91, 0x7d5a5a27, 0xd002e298, 0xdbefdc6b), SECP256K1_FE_CONST(0x5f481035, 0xfe7eba6b, 0x3a636551, 0x71b68ffe, 0x7935a26a, 0x1774337f, 0xc66fbb25, 0x3d279af2), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x00, SECP256K1_FE_CONST(0x78fe6b71, 0x7f2ea4a3, 0x2708d79c, 0x151bf503, 0xa5312a18, 0xc0963437, 0xe865cc6e, 0xd3f6ae97), SECP256K1_FE_CONST(0x8701948e, 0x80d15b5c, 0xd8f72863, 0xeae40afc, 0x5aced5e7, 0x3f69cbc8, 0x179a3390, 0x2c094d98), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x44, SECP256K1_FE_CONST(0x7c37bb9c, 0x5061dc07, 0x413f11ac, 0xd5a34006, 0xe64c5c45, 0x7fdb9a43, 0x8f217255, 0xa961f50d), SECP256K1_FE_CONST(0x5c1a76b4, 0x4568eb59, 0xd6789a74, 0x42d9ed7c, 0xdc6226b7, 0x752b4ff8, 0xeaf8e1a9, 0x5736e507), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0xb94d30cd, 0x7dbff60b, 0x64620c17, 0xca0fafaa, 0x40b3d1f5, 0x2d077a60, 0xa2e0cafd, 0x145086c2), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x46b2cf32, 0x824009f4, 0x9b9df3e8, 0x35f05055, 0xbf4c2e0a, 0xd2f8859f, 0x5d1f3501, 0xebaf756d), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x00, SECP256K1_FE_CONST(0x82388888, 0x967f82a6, 0xb444438a, 0x7d44838e, 0x13c0d478, 0xb9ca060d, 0xa95a41fb, 0x94303de6), SECP256K1_FE_CONST(0x29e96541, 0x70628fec, 0x8b497289, 0x8b113cf9, 0x8807f460, 0x9274f4f3, 0x140d0674, 0x157c90a0), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x33, SECP256K1_FE_CONST(0x91298f57, 0x70af7a27, 0xf0a47188, 0xd24c3b7b, 0xf98ab299, 0x0d84b0b8, 0x98507e3c, 0x561d6472), SECP256K1_FE_CONST(0x144f4ccb, 0xd9a74698, 0xa88cbf6f, 0xd00ad886, 0xd339d29e, 0xa19448f2, 0xc572cac0, 0xa07d5562), {SECP256K1_FE_CONST(0xe6a0ffa3, 0x807f09da, 0xdbe71e0f, 0x4be4725f, 0x2832e76c, 0xad8dc1d9, 0x43ce8393, 0x75eff248), SECP256K1_FE_CONST(0x837b8e68, 0xd4917544, 0x764ad090, 0x3cb11f86, 0x15d2823c, 0xefbb06d8, 0x9049dbab, 0xc69befda), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x195f005c, 0x7f80f625, 0x2418e1f0, 0xb41b8da0, 0xd7cd1893, 0x52723e26, 0xbc317c6b, 0x8a1009e7), SECP256K1_FE_CONST(0x7c847197, 0x2b6e8abb, 0x89b52f6f, 0xc34ee079, 0xea2d7dc3, 0x1044f927, 0x6fb62453, 0x39640c55), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x00, SECP256K1_FE_CONST(0xb682f3d0, 0x3bbb5dee, 0x4f54b5eb, 0xfba931b4, 0xf52f6a19, 0x1e5c2f48, 0x3c73c66e, 0x9ace97e1), SECP256K1_FE_CONST(0x904717bf, 0x0bc0cb78, 0x73fcdc38, 0xaa97f19e, 0x3a626309, 0x72acff92, 0xb24cc6dd, 0xa197cb96), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x77, SECP256K1_FE_CONST(0xc17ec69e, 0x665f0fb0, 0xdbab48d9, 0xc2f94d12, 0xec8a9d7e, 0xacb58084, 0x83309180, 0x1eb0b80b), SECP256K1_FE_CONST(0x147756e6, 0x6d96e31c, 0x426d3cc8, 0x5ed0c4cf, 0xbef6341d, 0xd8b28558, 0x5aa574ea, 0x0204b55e), {SECP256K1_FE_CONST(0x6f4aea43, 0x1a0043bd, 0xd03134d6, 0xd9159119, 0xce034b88, 0xc32e50e8, 0xe36c4ee4, 0x5eac7ae9), SECP256K1_FE_CONST(0xfd5be16d, 0x4ffa2690, 0x126c67c3, 0xef7cb9d2, 0x9b74d397, 0xc78b06b3, 0x605fda34, 0xdc9696a6), SECP256K1_FE_CONST(0x5e9c6079, 0x2a2f000e, 0x45c6250f, 0x296f875e, 0x174efc0e, 0x9703e628, 0x706103a9, 0xdd2d82c7), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x90b515bc, 0xe5ffbc42, 0x2fcecb29, 0x26ea6ee6, 0x31fcb477, 0x3cd1af17, 0x1c93b11a, 0xa1538146), SECP256K1_FE_CONST(0x02a41e92, 0xb005d96f, 0xed93983c, 0x1083462d, 0x648b2c68, 0x3874f94c, 0x9fa025ca, 0x23696589), SECP256K1_FE_CONST(0xa1639f86, 0xd5d0fff1, 0xba39daf0, 0xd69078a1, 0xe8b103f1, 0x68fc19d7, 0x8f9efc55, 0x22d27968), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0xcc, SECP256K1_FE_CONST(0xc25172fc, 0x3f29b6fc, 0x4a1155b8, 0x57523315, 0x5486b274, 0x64b74b8b, 0x260b499a, 0x3f53cb14), SECP256K1_FE_CONST(0x1ea9cbdb, 0x35cf6e03, 0x29aa31b0, 0xbb0a702a, 0x65123ed0, 0x08655a93, 0xb7dcd528, 0x0e52e1ab), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x7422edc7, 0x843136af, 0x0053bb88, 0x54448a82, 0x99994f9d, 0xdcefd3a9, 0xa92d4546, 0x2c59298a), SECP256K1_FE_CONST(0x78c7774a, 0x266f8b97, 0xea23d05d, 0x064f033c, 0x77319f92, 0x3f6b78bc, 0xe4e20bf0, 0x5fa5398d), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x8bdd1238, 0x7bcec950, 0xffac4477, 0xabbb757d, 0x6666b062, 0x23102c56, 0x56d2bab8, 0xd3a6d2a5), SECP256K1_FE_CONST(0x873888b5, 0xd9907468, 0x15dc2fa2, 0xf9b0fcc3, 0x88ce606d, 0xc0948743, 0x1b1df40e, 0xa05ac2a2)}}, + {0x00, SECP256K1_FE_CONST(0xcab6626f, 0x832a4b12, 0x80ba7add, 0x2fc5322f, 0xf011caed, 0xedf7ff4d, 0xb6735d50, 0x26dc0367), SECP256K1_FE_CONST(0x2b2bef08, 0x52c6f7c9, 0x5d72ac99, 0xa23802b8, 0x75029cd5, 0x73b248d1, 0xf1b3fc80, 0x33788eb6), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x33, SECP256K1_FE_CONST(0xd8621b4f, 0xfc85b9ed, 0x56e99d8d, 0xd1dd24ae, 0xdcecb147, 0x63b861a1, 0x7112dc77, 0x1a104fd2), SECP256K1_FE_CONST(0x812cabe9, 0x72a22aa6, 0x7c7da0c9, 0x4d8a9362, 0x96eb9949, 0xd70c37cb, 0x2b248757, 0x4cb3ce58), {SECP256K1_FE_CONST(0xfbc5febc, 0x6fdbc9ae, 0x3eb88a93, 0xb982196e, 0x8b6275a6, 0xd5a73c17, 0x387e000c, 0x711bd0e3), SECP256K1_FE_CONST(0x8724c96b, 0xd4e5527f, 0x2dd195a5, 0x1c468d2d, 0x211ba2fa, 0xc7cbe0b4, 0xb3434253, 0x409fb42d), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x043a0143, 0x90243651, 0xc147756c, 0x467de691, 0x749d8a59, 0x2a58c3e8, 0xc781fff2, 0x8ee42b4c), SECP256K1_FE_CONST(0x78db3694, 0x2b1aad80, 0xd22e6a5a, 0xe3b972d2, 0xdee45d05, 0x38341f4b, 0x4cbcbdab, 0xbf604802), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x00, SECP256K1_FE_CONST(0xda463164, 0xc6f4bf71, 0x29ee5f0e, 0xc00f65a6, 0x75a8adf1, 0xbd931b39, 0xb64806af, 0xdcda9a22), SECP256K1_FE_CONST(0x25b9ce9b, 0x390b408e, 0xd611a0f1, 0x3ff09a59, 0x8a57520e, 0x426ce4c6, 0x49b7f94f, 0x2325620d), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0xcc, SECP256K1_FE_CONST(0xdafc971e, 0x4a3a7b6d, 0xcfb42a08, 0xd9692d82, 0xad9e7838, 0x523fcbda, 0x1d4827e1, 0x4481ae2d), SECP256K1_FE_CONST(0x250368e1, 0xb5c58492, 0x304bd5f7, 0x2696d27d, 0x526187c7, 0xadc03425, 0xe2b7d81d, 0xbb7e4e02), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x370c28f1, 0xbe665efa, 0xcde6aa43, 0x6bf86fe2, 0x1e6e314c, 0x1e53dd04, 0x0e6c73a4, 0x6b4c8c49), SECP256K1_FE_CONST(0xcd8acee9, 0x8ffe5653, 0x1a84d7eb, 0x3e48fa40, 0x34206ce8, 0x25ace907, 0xd0edf0ea, 0xeb5e9ca2), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0xc8f3d70e, 0x4199a105, 0x321955bc, 0x9407901d, 0xe191ceb3, 0xe1ac22fb, 0xf1938c5a, 0x94b36fe6), SECP256K1_FE_CONST(0x32753116, 0x7001a9ac, 0xe57b2814, 0xc1b705bf, 0xcbdf9317, 0xda5316f8, 0x2f120f14, 0x14a15f8d)}}, + {0x44, SECP256K1_FE_CONST(0xe0294c8b, 0xc1a36b41, 0x66ee92bf, 0xa70a5c34, 0x976fa982, 0x9405efea, 0x8f9cd54d, 0xcb29b99e), SECP256K1_FE_CONST(0xae9690d1, 0x3b8d20a0, 0xfbbf37be, 0xd8474f67, 0xa04e142f, 0x56efd787, 0x70a76b35, 0x9165d8a1), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0xdcd45d93, 0x5613916a, 0xf167b029, 0x058ba3a7, 0x00d37150, 0xb9df3472, 0x8cb05412, 0xc16d4182), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x232ba26c, 0xa9ec6e95, 0x0e984fd6, 0xfa745c58, 0xff2c8eaf, 0x4620cb8d, 0x734fabec, 0x3e92baad), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0x00, SECP256K1_FE_CONST(0xe148441c, 0xd7b92b8b, 0x0e4fa3bd, 0x68712cfd, 0x0d709ad1, 0x98cace61, 0x1493c10e, 0x97f5394e), SECP256K1_FE_CONST(0x164a6397, 0x94d74c53, 0xafc4d329, 0x4e79cdb3, 0xcd25f99f, 0x6df45c00, 0x0f758aba, 0x54d699c0), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0xff, SECP256K1_FE_CONST(0xe4b00ec9, 0x7aadcca9, 0x7644d3b0, 0xc8a931b1, 0x4ce7bcf7, 0xbc877954, 0x6d6e35aa, 0x5937381c), SECP256K1_FE_CONST(0x94e9588d, 0x41647b3f, 0xcc772dc8, 0xd83c67ce, 0x3be00353, 0x8517c834, 0x103d2cd4, 0x9d62ef4d), {SECP256K1_FE_CONST(0xc88d25f4, 0x1407376b, 0xb2c03a7f, 0xffeb3ec7, 0x811cc434, 0x91a0c3aa, 0xc0378cdc, 0x78357bee), SECP256K1_FE_CONST(0x51c02636, 0xce00c234, 0x5ecd89ad, 0xb6089fe4, 0xd5e18ac9, 0x24e3145e, 0x6669501c, 0xd37a00d4), SECP256K1_FE_CONST(0x205b3512, 0xdb40521c, 0xb200952e, 0x67b46f67, 0xe09e7839, 0xe0de4400, 0x4138329e, 0xbd9138c5), SECP256K1_FE_CONST(0x58aab390, 0xab6fb55c, 0x1d1b8089, 0x7a207ce9, 0x4a78fa5b, 0x4aa61a33, 0x398bcae9, 0xadb20d3e), SECP256K1_FE_CONST(0x3772da0b, 0xebf8c894, 0x4d3fc580, 0x0014c138, 0x7ee33bcb, 0x6e5f3c55, 0x3fc87322, 0x87ca8041), SECP256K1_FE_CONST(0xae3fd9c9, 0x31ff3dcb, 0xa1327652, 0x49f7601b, 0x2a1e7536, 0xdb1ceba1, 0x9996afe2, 0x2c85fb5b), SECP256K1_FE_CONST(0xdfa4caed, 0x24bfade3, 0x4dff6ad1, 0x984b9098, 0x1f6187c6, 0x1f21bbff, 0xbec7cd60, 0x426ec36a), SECP256K1_FE_CONST(0xa7554c6f, 0x54904aa3, 0xe2e47f76, 0x85df8316, 0xb58705a4, 0xb559e5cc, 0xc6743515, 0x524deef1)}}, + {0x00, SECP256K1_FE_CONST(0xe5bbb9ef, 0x360d0a50, 0x1618f006, 0x7d36dceb, 0x75f5be9a, 0x620232aa, 0x9fd5139d, 0x0863fde5), SECP256K1_FE_CONST(0xe5bbb9ef, 0x360d0a50, 0x1618f006, 0x7d36dceb, 0x75f5be9a, 0x620232aa, 0x9fd5139d, 0x0863fde5), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0xff, SECP256K1_FE_CONST(0xe6bcb5c3, 0xd63467d4, 0x90bfa54f, 0xbbc6092a, 0x7248c25e, 0x11b248dc, 0x2964a6e1, 0x5edb1457), SECP256K1_FE_CONST(0x19434a3c, 0x29cb982b, 0x6f405ab0, 0x4439f6d5, 0x8db73da1, 0xee4db723, 0xd69b591d, 0xa124e7d8), {SECP256K1_FE_CONST(0x67119877, 0x832ab8f4, 0x59a82165, 0x6d8261f5, 0x44a553b8, 0x9ae4f25c, 0x52a97134, 0xb70f3426), SECP256K1_FE_CONST(0xffee02f5, 0xe649c07f, 0x0560eff1, 0x867ec7b3, 0x2d0e595e, 0x9b1c0ea6, 0xe2a4fc70, 0xc97cd71f), SECP256K1_FE_CONST(0xb5e0c189, 0xeb5b4bac, 0xd025b744, 0x4d74178b, 0xe8d5246c, 0xfa4a9a20, 0x7964a057, 0xee969992), SECP256K1_FE_CONST(0x5746e459, 0x1bf7f4c3, 0x044609ea, 0x372e9086, 0x03975d27, 0x9fdef834, 0x9f0b08d3, 0x2f07619d), SECP256K1_FE_CONST(0x98ee6788, 0x7cd5470b, 0xa657de9a, 0x927d9e0a, 0xbb5aac47, 0x651b0da3, 0xad568eca, 0x48f0c809), SECP256K1_FE_CONST(0x0011fd0a, 0x19b63f80, 0xfa9f100e, 0x7981384c, 0xd2f1a6a1, 0x64e3f159, 0x1d5b038e, 0x36832510), SECP256K1_FE_CONST(0x4a1f3e76, 0x14a4b453, 0x2fda48bb, 0xb28be874, 0x172adb93, 0x05b565df, 0x869b5fa7, 0x1169629d), SECP256K1_FE_CONST(0xa8b91ba6, 0xe4080b3c, 0xfbb9f615, 0xc8d16f79, 0xfc68a2d8, 0x602107cb, 0x60f4f72b, 0xd0f89a92)}}, + {0x33, SECP256K1_FE_CONST(0xf28fba64, 0xaf766845, 0xeb2f4302, 0x456e2b9f, 0x8d80affe, 0x57e7aae4, 0x2738d7cd, 0xdb1c2ce6), SECP256K1_FE_CONST(0xf28fba64, 0xaf766845, 0xeb2f4302, 0x456e2b9f, 0x8d80affe, 0x57e7aae4, 0x2738d7cd, 0xdb1c2ce6), {SECP256K1_FE_CONST(0x4f867ad8, 0xbb3d8404, 0x09d26b67, 0x307e6210, 0x0153273f, 0x72fa4b74, 0x84becfa1, 0x4ebe7408), SECP256K1_FE_CONST(0x5bbc4f59, 0xe452cc5f, 0x22a99144, 0xb10ce898, 0x9a89a995, 0xec3cea1c, 0x91ae10e8, 0xf721bb5d), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0xb0798527, 0x44c27bfb, 0xf62d9498, 0xcf819def, 0xfeacd8c0, 0x8d05b48b, 0x7b41305d, 0xb1418827), SECP256K1_FE_CONST(0xa443b0a6, 0x1bad33a0, 0xdd566ebb, 0x4ef31767, 0x6576566a, 0x13c315e3, 0x6e51ef16, 0x08de40d2), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, + {0xcc, SECP256K1_FE_CONST(0xf455605b, 0xc85bf48e, 0x3a908c31, 0x023faf98, 0x381504c6, 0xc6d3aeb9, 0xede55f8d, 0xd528924d), SECP256K1_FE_CONST(0xd31fbcd5, 0xcdb798f6, 0xc00db669, 0x2f8fe896, 0x7fa9c79d, 0xd10958f4, 0xa194f013, 0x74905e99), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0x0c00c571, 0x5b56fe63, 0x2d814ad8, 0xa77f8e66, 0x628ea47a, 0x6116834f, 0x8c1218f3, 0xa03cbd50), SECP256K1_FE_CONST(0xdf88e44f, 0xac84fa52, 0xdf4d59f4, 0x8819f18f, 0x6a8cd415, 0x1d162afa, 0xf773166f, 0x57c7ff46), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0xf3ff3a8e, 0xa4a9019c, 0xd27eb527, 0x58807199, 0x9d715b85, 0x9ee97cb0, 0x73ede70b, 0x5fc33edf), SECP256K1_FE_CONST(0x20771bb0, 0x537b05ad, 0x20b2a60b, 0x77e60e70, 0x95732bea, 0xe2e9d505, 0x088ce98f, 0xa837fce9)}}, + {0xff, SECP256K1_FE_CONST(0xf58cd4d9, 0x830bad32, 0x2699035e, 0x8246007d, 0x4be27e19, 0xb6f53621, 0x317b4f30, 0x9b3daa9d), SECP256K1_FE_CONST(0x78ec2b3d, 0xc0948de5, 0x60148bbc, 0x7c6dc963, 0x3ad5df70, 0xa5a5750c, 0xbed72180, 0x4f082a3b), {SECP256K1_FE_CONST(0x6c4c580b, 0x76c75940, 0x43569f9d, 0xae16dc28, 0x01c16a1f, 0xbe128608, 0x81b75f8e, 0xf929bce5), SECP256K1_FE_CONST(0x94231355, 0xe7385c5f, 0x25ca436a, 0xa6419147, 0x1aea4393, 0xd6e86ab7, 0xa35fe2af, 0xacaefd0d), SECP256K1_FE_CONST(0xdff2a195, 0x1ada6db5, 0x74df8340, 0x48149da3, 0x397a75b8, 0x29abf58c, 0x7e69db1b, 0x41ac0989), SECP256K1_FE_CONST(0xa52b66d3, 0xc9070355, 0x48028bf8, 0x04711bf4, 0x22aba95f, 0x1a666fc8, 0x6f4648e0, 0x5f29caae), SECP256K1_FE_CONST(0x93b3a7f4, 0x8938a6bf, 0xbca96062, 0x51e923d7, 0xfe3e95e0, 0x41ed79f7, 0x7e48a070, 0x06d63f4a), SECP256K1_FE_CONST(0x6bdcecaa, 0x18c7a3a0, 0xda35bc95, 0x59be6eb8, 0xe515bc6c, 0x29179548, 0x5ca01d4f, 0x5350ff22), SECP256K1_FE_CONST(0x200d5e6a, 0xe525924a, 0x8b207cbf, 0xb7eb625c, 0xc6858a47, 0xd6540a73, 0x819624e3, 0xbe53f2a6), SECP256K1_FE_CONST(0x5ad4992c, 0x36f8fcaa, 0xb7fd7407, 0xfb8ee40b, 0xdd5456a0, 0xe5999037, 0x90b9b71e, 0xa0d63181)}}, + {0x00, SECP256K1_FE_CONST(0xfd7d912a, 0x40f182a3, 0x588800d6, 0x9ebfb504, 0x8766da20, 0x6fd7ebc8, 0xd2436c81, 0xcbef6421), SECP256K1_FE_CONST(0x8d37c862, 0x054debe7, 0x31694536, 0xff46b273, 0xec122b35, 0xa9bf1445, 0xac3c4ff9, 0xf262c952), {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}}, +}; + +/* Set of (encoding, xcoord) test vectors, selected to maximize branch coverage, part of the BIP324 + * test vectors. Created using an independent implementation, and tested decoding against the paper + * authors' code. */ +static const struct ellswift_decode_test ellswift_decode_tests[] = { + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0xedd1fd3e, 0x327ce90c, 0xc7a35426, 0x14289aee, 0x9682003e, 0x9cf7dcc9, 0xcf2ca974, 0x3be5aa0c), 0}, + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xd3, 0x47, 0x5b, 0xf7, 0x65, 0x5b, 0x0f, 0xb2, 0xd8, 0x52, 0x92, 0x10, 0x35, 0xb2, 0xef, 0x60, 0x7f, 0x49, 0x06, 0x9b, 0x97, 0x45, 0x4e, 0x67, 0x95, 0x25, 0x10, 0x62, 0x74, 0x17, 0x71}, SECP256K1_FE_CONST(0xb5da00b7, 0x3cd65605, 0x20e7c364, 0x086e7cd2, 0x3a34bf60, 0xd0e707be, 0x9fc34d4c, 0xd5fdfa2c), 1}, + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x82, 0x27, 0x7c, 0x4a, 0x71, 0xf9, 0xd2, 0x2e, 0x66, 0xec, 0xe5, 0x23, 0xf8, 0xfa, 0x08, 0x74, 0x1a, 0x7c, 0x09, 0x12, 0xc6, 0x6a, 0x69, 0xce, 0x68, 0x51, 0x4b, 0xfd, 0x35, 0x15, 0xb4, 0x9f}, SECP256K1_FE_CONST(0xf482f2e2, 0x41753ad0, 0xfb89150d, 0x8491dc1e, 0x34ff0b8a, 0xcfbb442c, 0xfe999e2e, 0x5e6fd1d2), 1}, + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x84, 0x21, 0xcc, 0x93, 0x0e, 0x77, 0xc9, 0xf5, 0x14, 0xb6, 0x91, 0x5c, 0x3d, 0xbe, 0x2a, 0x94, 0xc6, 0xd8, 0xf6, 0x90, 0xb5, 0xb7, 0x39, 0x86, 0x4b, 0xa6, 0x78, 0x9f, 0xb8, 0xa5, 0x5d, 0xd0}, SECP256K1_FE_CONST(0x9f59c402, 0x75f5085a, 0x006f05da, 0xe77eb98c, 0x6fd0db1a, 0xb4a72ac4, 0x7eae90a4, 0xfc9e57e0), 0}, + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xbd, 0xe7, 0x0d, 0xf5, 0x19, 0x39, 0xb9, 0x4c, 0x9c, 0x24, 0x97, 0x9f, 0xa7, 0xdd, 0x04, 0xeb, 0xd9, 0xb3, 0x57, 0x2d, 0xa7, 0x80, 0x22, 0x90, 0x43, 0x8a, 0xf2, 0xa6, 0x81, 0x89, 0x54, 0x41}, SECP256K1_FE_CONST(0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaa9, 0xfffffd6b), 1}, + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd1, 0x9c, 0x18, 0x2d, 0x27, 0x59, 0xcd, 0x99, 0x82, 0x42, 0x28, 0xd9, 0x47, 0x99, 0xf8, 0xc6, 0x55, 0x7c, 0x38, 0xa1, 0xc0, 0xd6, 0x77, 0x9b, 0x9d, 0x4b, 0x72, 0x9c, 0x6f, 0x1c, 0xcc, 0x42}, SECP256K1_FE_CONST(0x70720db7, 0xe238d041, 0x21f5b1af, 0xd8cc5ad9, 0xd18944c6, 0xbdc94881, 0xf502b7a3, 0xaf3aecff), 0}, + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0xedd1fd3e, 0x327ce90c, 0xc7a35426, 0x14289aee, 0x9682003e, 0x9cf7dcc9, 0xcf2ca974, 0x3be5aa0c), 0}, + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x26, 0x64, 0xbb, 0xd5}, SECP256K1_FE_CONST(0x50873db3, 0x1badcc71, 0x890e4f67, 0x753a6575, 0x7f97aaa7, 0xdd5f1e82, 0xb753ace3, 0x2219064b), 0}, + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x70, 0x28, 0xde, 0x7d}, SECP256K1_FE_CONST(0x1eea9cc5, 0x9cfcf2fa, 0x151ac6c2, 0x74eea411, 0x0feb4f7b, 0x68c59657, 0x32e9992e, 0x976ef68e), 0}, + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xcb, 0xcf, 0xb7, 0xe7}, SECP256K1_FE_CONST(0x12303941, 0xaedc2088, 0x80735b1f, 0x1795c8e5, 0x5be520ea, 0x93e10335, 0x7b5d2adb, 0x7ed59b8e), 0}, + {{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf3, 0x11, 0x3a, 0xd9}, SECP256K1_FE_CONST(0x7eed6b70, 0xe7b0767c, 0x7d7feac0, 0x4e57aa2a, 0x12fef5e0, 0xf48f878f, 0xcbb88b3b, 0x6b5e0783), 0}, + {{0x0a, 0x2d, 0x2b, 0xa9, 0x35, 0x07, 0xf1, 0xdf, 0x23, 0x37, 0x70, 0xc2, 0xa7, 0x97, 0x96, 0x2c, 0xc6, 0x1f, 0x6d, 0x15, 0xda, 0x14, 0xec, 0xd4, 0x7d, 0x8d, 0x27, 0xae, 0x1c, 0xd5, 0xf8, 0x53, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0x532167c1, 0x1200b08c, 0x0e84a354, 0xe74dcc40, 0xf8b25f4f, 0xe686e308, 0x69526366, 0x278a0688), 0}, + {{0x0a, 0x2d, 0x2b, 0xa9, 0x35, 0x07, 0xf1, 0xdf, 0x23, 0x37, 0x70, 0xc2, 0xa7, 0x97, 0x96, 0x2c, 0xc6, 0x1f, 0x6d, 0x15, 0xda, 0x14, 0xec, 0xd4, 0x7d, 0x8d, 0x27, 0xae, 0x1c, 0xd5, 0xf8, 0x53, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0x532167c1, 0x1200b08c, 0x0e84a354, 0xe74dcc40, 0xf8b25f4f, 0xe686e308, 0x69526366, 0x278a0688), 0}, + {{0x0f, 0xfd, 0xe9, 0xca, 0x81, 0xd7, 0x51, 0xe9, 0xcd, 0xaf, 0xfc, 0x1a, 0x50, 0x77, 0x92, 0x45, 0x32, 0x0b, 0x28, 0x99, 0x6d, 0xba, 0xf3, 0x2f, 0x82, 0x2f, 0x20, 0x11, 0x7c, 0x22, 0xfb, 0xd6, 0xc7, 0x4d, 0x99, 0xef, 0xce, 0xaa, 0x55, 0x0f, 0x1a, 0xd1, 0xc0, 0xf4, 0x3f, 0x46, 0xe7, 0xff, 0x1e, 0xe3, 0xbd, 0x01, 0x62, 0xb7, 0xbf, 0x55, 0xf2, 0x96, 0x5d, 0xa9, 0xc3, 0x45, 0x06, 0x46}, SECP256K1_FE_CONST(0x74e880b3, 0xffd18fe3, 0xcddf7902, 0x522551dd, 0xf97fa4a3, 0x5a3cfda8, 0x197f9470, 0x81a57b8f), 0}, + {{0x0f, 0xfd, 0xe9, 0xca, 0x81, 0xd7, 0x51, 0xe9, 0xcd, 0xaf, 0xfc, 0x1a, 0x50, 0x77, 0x92, 0x45, 0x32, 0x0b, 0x28, 0x99, 0x6d, 0xba, 0xf3, 0x2f, 0x82, 0x2f, 0x20, 0x11, 0x7c, 0x22, 0xfb, 0xd6, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x15, 0x6c, 0xa8, 0x96}, SECP256K1_FE_CONST(0x377b643f, 0xce2271f6, 0x4e5c8101, 0x566107c1, 0xbe498074, 0x50917838, 0x04f65478, 0x1ac9217c), 1}, + {{0x12, 0x36, 0x58, 0x44, 0x4f, 0x32, 0xbe, 0x8f, 0x02, 0xea, 0x20, 0x34, 0xaf, 0xa7, 0xef, 0x4b, 0xbe, 0x8a, 0xdc, 0x91, 0x8c, 0xeb, 0x49, 0xb1, 0x27, 0x73, 0xb6, 0x25, 0xf4, 0x90, 0xb3, 0x68, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x8d, 0xc5, 0xfe, 0x11}, SECP256K1_FE_CONST(0xed16d65c, 0xf3a9538f, 0xcb2c139f, 0x1ecbc143, 0xee148271, 0x20cbc265, 0x9e667256, 0x800b8142), 0}, + {{0x14, 0x6f, 0x92, 0x46, 0x4d, 0x15, 0xd3, 0x6e, 0x35, 0x38, 0x2b, 0xd3, 0xca, 0x5b, 0x0f, 0x97, 0x6c, 0x95, 0xcb, 0x08, 0xac, 0xdc, 0xf2, 0xd5, 0xb3, 0x57, 0x06, 0x17, 0x99, 0x08, 0x39, 0xd7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x31, 0x45, 0xe9, 0x3b}, SECP256K1_FE_CONST(0x0d5cd840, 0x427f941f, 0x65193079, 0xab8e2e83, 0x024ef2ee, 0x7ca558d8, 0x8879ffd8, 0x79fb6657), 0}, + {{0x15, 0xfd, 0xf5, 0xcf, 0x09, 0xc9, 0x07, 0x59, 0xad, 0xd2, 0x27, 0x2d, 0x57, 0x4d, 0x2b, 0xb5, 0xfe, 0x14, 0x29, 0xf9, 0xf3, 0xc1, 0x4c, 0x65, 0xe3, 0x19, 0x4b, 0xf6, 0x1b, 0x82, 0xaa, 0x73, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x04, 0xcf, 0xd9, 0x06}, SECP256K1_FE_CONST(0x16d0e439, 0x46aec93f, 0x62d57eb8, 0xcde68951, 0xaf136cf4, 0xb307938d, 0xd1447411, 0xe07bffe1), 1}, + {{0x1f, 0x67, 0xed, 0xf7, 0x79, 0xa8, 0xa6, 0x49, 0xd6, 0xde, 0xf6, 0x00, 0x35, 0xf2, 0xfa, 0x22, 0xd0, 0x22, 0xdd, 0x35, 0x90, 0x79, 0xa1, 0xa1, 0x44, 0x07, 0x3d, 0x84, 0xf1, 0x9b, 0x92, 0xd5, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0x025661f9, 0xaba9d15c, 0x3118456b, 0xbe980e3e, 0x1b8ba2e0, 0x47c737a4, 0xeb48a040, 0xbb566f6c), 0}, + {{0x1f, 0x67, 0xed, 0xf7, 0x79, 0xa8, 0xa6, 0x49, 0xd6, 0xde, 0xf6, 0x00, 0x35, 0xf2, 0xfa, 0x22, 0xd0, 0x22, 0xdd, 0x35, 0x90, 0x79, 0xa1, 0xa1, 0x44, 0x07, 0x3d, 0x84, 0xf1, 0x9b, 0x92, 0xd5, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0x025661f9, 0xaba9d15c, 0x3118456b, 0xbe980e3e, 0x1b8ba2e0, 0x47c737a4, 0xeb48a040, 0xbb566f6c), 0}, + {{0x1f, 0xe1, 0xe5, 0xef, 0x3f, 0xce, 0xb5, 0xc1, 0x35, 0xab, 0x77, 0x41, 0x33, 0x3c, 0xe5, 0xa6, 0xe8, 0x0d, 0x68, 0x16, 0x76, 0x53, 0xf6, 0xb2, 0xb2, 0x4b, 0xcb, 0xcf, 0xaa, 0xaf, 0xf5, 0x07, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0x98bec3b2, 0xa351fa96, 0xcfd191c1, 0x77835193, 0x1b9e9ba9, 0xad1149f6, 0xd9eadca8, 0x0981b801), 0}, + {{0x40, 0x56, 0xa3, 0x4a, 0x21, 0x0e, 0xec, 0x78, 0x92, 0xe8, 0x82, 0x06, 0x75, 0xc8, 0x60, 0x09, 0x9f, 0x85, 0x7b, 0x26, 0xaa, 0xd8, 0x54, 0x70, 0xee, 0x6d, 0x3c, 0xf1, 0x30, 0x4a, 0x9d, 0xcf, 0x37, 0x5e, 0x70, 0x37, 0x42, 0x71, 0xf2, 0x0b, 0x13, 0xc9, 0x98, 0x6e, 0xd7, 0xd3, 0xc1, 0x77, 0x99, 0x69, 0x8c, 0xfc, 0x43, 0x5d, 0xbe, 0xd3, 0xa9, 0xf3, 0x4b, 0x38, 0xc8, 0x23, 0xc2, 0xb4}, SECP256K1_FE_CONST(0x868aac20, 0x03b29dbc, 0xad1a3e80, 0x3855e078, 0xa89d1654, 0x3ac64392, 0xd1224172, 0x98cec76e), 0}, + {{0x41, 0x97, 0xec, 0x37, 0x23, 0xc6, 0x54, 0xcf, 0xdd, 0x32, 0xab, 0x07, 0x55, 0x06, 0x64, 0x8b, 0x2f, 0xf5, 0x07, 0x03, 0x62, 0xd0, 0x1a, 0x4f, 0xff, 0x14, 0xb3, 0x36, 0xb7, 0x8f, 0x96, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xb3, 0xab, 0x1e, 0x95}, SECP256K1_FE_CONST(0xba5a6314, 0x502a8952, 0xb8f456e0, 0x85928105, 0xf665377a, 0x8ce27726, 0xa5b0eb7e, 0xc1ac0286), 0}, + {{0x47, 0xeb, 0x3e, 0x20, 0x8f, 0xed, 0xcd, 0xf8, 0x23, 0x4c, 0x94, 0x21, 0xe9, 0xcd, 0x9a, 0x7a, 0xe8, 0x73, 0xbf, 0xbd, 0xbc, 0x39, 0x37, 0x23, 0xd1, 0xba, 0x1e, 0x1e, 0x6a, 0x8e, 0x6b, 0x24, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7c, 0xd1, 0x2c, 0xb1}, SECP256K1_FE_CONST(0xd192d520, 0x07e541c9, 0x807006ed, 0x0468df77, 0xfd214af0, 0xa795fe11, 0x9359666f, 0xdcf08f7c), 0}, + {{0x5e, 0xb9, 0x69, 0x6a, 0x23, 0x36, 0xfe, 0x2c, 0x3c, 0x66, 0x6b, 0x02, 0xc7, 0x55, 0xdb, 0x4c, 0x0c, 0xfd, 0x62, 0x82, 0x5c, 0x7b, 0x58, 0x9a, 0x7b, 0x7b, 0xb4, 0x42, 0xe1, 0x41, 0xc1, 0xd6, 0x93, 0x41, 0x3f, 0x00, 0x52, 0xd4, 0x9e, 0x64, 0xab, 0xec, 0x6d, 0x58, 0x31, 0xd6, 0x6c, 0x43, 0x61, 0x28, 0x30, 0xa1, 0x7d, 0xf1, 0xfe, 0x43, 0x83, 0xdb, 0x89, 0x64, 0x68, 0x10, 0x02, 0x21}, SECP256K1_FE_CONST(0xef6e1da6, 0xd6c7627e, 0x80f7a723, 0x4cb08a02, 0x2c1ee1cf, 0x29e4d0f9, 0x642ae924, 0xcef9eb38), 1}, + {{0x7b, 0xf9, 0x6b, 0x7b, 0x6d, 0xa1, 0x5d, 0x34, 0x76, 0xa2, 0xb1, 0x95, 0x93, 0x4b, 0x69, 0x0a, 0x3a, 0x3d, 0xe3, 0xe8, 0xab, 0x84, 0x74, 0x85, 0x68, 0x63, 0xb0, 0xde, 0x3a, 0xf9, 0x0b, 0x0e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0x50851dfc, 0x9f418c31, 0x4a437295, 0xb24feeea, 0x27af3d0c, 0xd2308348, 0xfda6e21c, 0x463e46ff), 0}, + {{0x7b, 0xf9, 0x6b, 0x7b, 0x6d, 0xa1, 0x5d, 0x34, 0x76, 0xa2, 0xb1, 0x95, 0x93, 0x4b, 0x69, 0x0a, 0x3a, 0x3d, 0xe3, 0xe8, 0xab, 0x84, 0x74, 0x85, 0x68, 0x63, 0xb0, 0xde, 0x3a, 0xf9, 0x0b, 0x0e, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0x50851dfc, 0x9f418c31, 0x4a437295, 0xb24feeea, 0x27af3d0c, 0xd2308348, 0xfda6e21c, 0x463e46ff), 0}, + {{0x85, 0x1b, 0x1c, 0xa9, 0x45, 0x49, 0x37, 0x1c, 0x4f, 0x1f, 0x71, 0x87, 0x32, 0x1d, 0x39, 0xbf, 0x51, 0xc6, 0xb7, 0xfb, 0x61, 0xf7, 0xcb, 0xf0, 0x27, 0xc9, 0xda, 0x62, 0x02, 0x1b, 0x7a, 0x65, 0xfc, 0x54, 0xc9, 0x68, 0x37, 0xfb, 0x22, 0xb3, 0x62, 0xed, 0xa6, 0x3e, 0xc5, 0x2e, 0xc8, 0x3d, 0x81, 0xbe, 0xdd, 0x16, 0x0c, 0x11, 0xb2, 0x2d, 0x96, 0x5d, 0x9f, 0x4a, 0x6d, 0x64, 0xd2, 0x51}, SECP256K1_FE_CONST(0x3e731051, 0xe12d3323, 0x7eb324f2, 0xaa5b16bb, 0x868eb49a, 0x1aa1fadc, 0x19b6e876, 0x1b5a5f7b), 1}, + {{0x94, 0x3c, 0x2f, 0x77, 0x51, 0x08, 0xb7, 0x37, 0xfe, 0x65, 0xa9, 0x53, 0x1e, 0x19, 0xf2, 0xfc, 0x2a, 0x19, 0x7f, 0x56, 0x03, 0xe3, 0xa2, 0x88, 0x1d, 0x1d, 0x83, 0xe4, 0x00, 0x8f, 0x91, 0x25, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0x311c61f0, 0xab2f32b7, 0xb1f0223f, 0xa72f0a78, 0x752b8146, 0xe46107f8, 0x876dd9c4, 0xf92b2942), 0}, + {{0x94, 0x3c, 0x2f, 0x77, 0x51, 0x08, 0xb7, 0x37, 0xfe, 0x65, 0xa9, 0x53, 0x1e, 0x19, 0xf2, 0xfc, 0x2a, 0x19, 0x7f, 0x56, 0x03, 0xe3, 0xa2, 0x88, 0x1d, 0x1d, 0x83, 0xe4, 0x00, 0x8f, 0x91, 0x25, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0x311c61f0, 0xab2f32b7, 0xb1f0223f, 0xa72f0a78, 0x752b8146, 0xe46107f8, 0x876dd9c4, 0xf92b2942), 0}, + {{0xa0, 0xf1, 0x84, 0x92, 0x18, 0x3e, 0x61, 0xe8, 0x06, 0x3e, 0x57, 0x36, 0x06, 0x59, 0x14, 0x21, 0xb0, 0x6b, 0xc3, 0x51, 0x36, 0x31, 0x57, 0x8a, 0x73, 0xa3, 0x9c, 0x1c, 0x33, 0x06, 0x23, 0x9f, 0x2f, 0x32, 0x90, 0x4f, 0x0d, 0x2a, 0x33, 0xec, 0xca, 0x8a, 0x54, 0x51, 0x70, 0x5b, 0xb5, 0x37, 0xd3, 0xbf, 0x44, 0xe0, 0x71, 0x22, 0x60, 0x25, 0xcd, 0xbf, 0xd2, 0x49, 0xfe, 0x0f, 0x7a, 0xd6}, SECP256K1_FE_CONST(0x97a09cf1, 0xa2eae7c4, 0x94df3c6f, 0x8a9445bf, 0xb8c09d60, 0x832f9b0b, 0x9d5eabe2, 0x5fbd14b9), 0}, + {{0xa1, 0xed, 0x0a, 0x0b, 0xd7, 0x9d, 0x8a, 0x23, 0xcf, 0xe4, 0xec, 0x5f, 0xef, 0x5b, 0xa5, 0xcc, 0xcf, 0xd8, 0x44, 0xe4, 0xff, 0x5c, 0xb4, 0xb0, 0xf2, 0xe7, 0x16, 0x27, 0x34, 0x1f, 0x1c, 0x5b, 0x17, 0xc4, 0x99, 0x24, 0x9e, 0x0a, 0xc0, 0x8d, 0x5d, 0x11, 0xea, 0x1c, 0x2c, 0x8c, 0xa7, 0x00, 0x16, 0x16, 0x55, 0x9a, 0x79, 0x94, 0xea, 0xde, 0xc9, 0xca, 0x10, 0xfb, 0x4b, 0x85, 0x16, 0xdc}, SECP256K1_FE_CONST(0x65a89640, 0x744192cd, 0xac64b2d2, 0x1ddf989c, 0xdac75007, 0x25b645be, 0xf8e2200a, 0xe39691f2), 0}, + {{0xba, 0x94, 0x59, 0x4a, 0x43, 0x27, 0x21, 0xaa, 0x35, 0x80, 0xb8, 0x4c, 0x16, 0x1d, 0x0d, 0x13, 0x4b, 0xc3, 0x54, 0xb6, 0x90, 0x40, 0x4d, 0x7c, 0xd4, 0xec, 0x57, 0xc1, 0x6d, 0x3f, 0xbe, 0x98, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xea, 0x50, 0x7d, 0xd7}, SECP256K1_FE_CONST(0x5e0d7656, 0x4aae92cb, 0x347e01a6, 0x2afd389a, 0x9aa401c7, 0x6c8dd227, 0x543dc9cd, 0x0efe685a), 0}, + {{0xbc, 0xaf, 0x72, 0x19, 0xf2, 0xf6, 0xfb, 0xf5, 0x5f, 0xe5, 0xe0, 0x62, 0xdc, 0xe0, 0xe4, 0x8c, 0x18, 0xf6, 0x81, 0x03, 0xf1, 0x0b, 0x81, 0x98, 0xe9, 0x74, 0xc1, 0x84, 0x75, 0x0e, 0x1b, 0xe3, 0x93, 0x20, 0x16, 0xcb, 0xf6, 0x9c, 0x44, 0x71, 0xbd, 0x1f, 0x65, 0x6c, 0x6a, 0x10, 0x7f, 0x19, 0x73, 0xde, 0x4a, 0xf7, 0x08, 0x6d, 0xb8, 0x97, 0x27, 0x70, 0x60, 0xe2, 0x56, 0x77, 0xf1, 0x9a}, SECP256K1_FE_CONST(0x2d97f96c, 0xac882dfe, 0x73dc44db, 0x6ce0f1d3, 0x1d624135, 0x8dd5d74e, 0xb3d3b500, 0x03d24c2b), 0}, + {{0xbc, 0xaf, 0x72, 0x19, 0xf2, 0xf6, 0xfb, 0xf5, 0x5f, 0xe5, 0xe0, 0x62, 0xdc, 0xe0, 0xe4, 0x8c, 0x18, 0xf6, 0x81, 0x03, 0xf1, 0x0b, 0x81, 0x98, 0xe9, 0x74, 0xc1, 0x84, 0x75, 0x0e, 0x1b, 0xe3, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x65, 0x07, 0xd0, 0x9a}, SECP256K1_FE_CONST(0xe7008afe, 0x6e8cbd50, 0x55df120b, 0xd748757c, 0x686dadb4, 0x1cce75e4, 0xaddcc5e0, 0x2ec02b44), 1}, + {{0xc5, 0x98, 0x1b, 0xae, 0x27, 0xfd, 0x84, 0x40, 0x1c, 0x72, 0xa1, 0x55, 0xe5, 0x70, 0x7f, 0xbb, 0x81, 0x1b, 0x2b, 0x62, 0x06, 0x45, 0xd1, 0x02, 0x8e, 0xa2, 0x70, 0xcb, 0xe0, 0xee, 0x22, 0x5d, 0x4b, 0x62, 0xaa, 0x4d, 0xca, 0x65, 0x06, 0xc1, 0xac, 0xdb, 0xec, 0xc0, 0x55, 0x25, 0x69, 0xb4, 0xb2, 0x14, 0x36, 0xa5, 0x69, 0x2e, 0x25, 0xd9, 0x0d, 0x3b, 0xc2, 0xeb, 0x7c, 0xe2, 0x40, 0x78}, SECP256K1_FE_CONST(0x948b40e7, 0x181713bc, 0x018ec170, 0x2d3d054d, 0x15746c59, 0xa7020730, 0xdd13ecf9, 0x85a010d7), 0}, + {{0xc8, 0x94, 0xce, 0x48, 0xbf, 0xec, 0x43, 0x30, 0x14, 0xb9, 0x31, 0xa6, 0xad, 0x42, 0x26, 0xd7, 0xdb, 0xd8, 0xea, 0xa7, 0xb6, 0xe3, 0xfa, 0xa8, 0xd0, 0xef, 0x94, 0x05, 0x2b, 0xcf, 0x8c, 0xff, 0x33, 0x6e, 0xeb, 0x39, 0x19, 0xe2, 0xb4, 0xef, 0xb7, 0x46, 0xc7, 0xf7, 0x1b, 0xbc, 0xa7, 0xe9, 0x38, 0x32, 0x30, 0xfb, 0xbc, 0x48, 0xff, 0xaf, 0xe7, 0x7e, 0x8b, 0xcc, 0x69, 0x54, 0x24, 0x71}, SECP256K1_FE_CONST(0xf1c91acd, 0xc2525330, 0xf9b53158, 0x434a4d43, 0xa1c547cf, 0xf29f1550, 0x6f5da4eb, 0x4fe8fa5a), 1}, + {{0xcb, 0xb0, 0xde, 0xab, 0x12, 0x57, 0x54, 0xf1, 0xfd, 0xb2, 0x03, 0x8b, 0x04, 0x34, 0xed, 0x9c, 0xb3, 0xfb, 0x53, 0xab, 0x73, 0x53, 0x91, 0x12, 0x99, 0x94, 0xa5, 0x35, 0xd9, 0x25, 0xf6, 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0x872d81ed, 0x8831d999, 0x8b67cb71, 0x05243edb, 0xf86c10ed, 0xfebb786c, 0x110b02d0, 0x7b2e67cd), 0}, + {{0xd9, 0x17, 0xb7, 0x86, 0xda, 0xc3, 0x56, 0x70, 0xc3, 0x30, 0xc9, 0xc5, 0xae, 0x59, 0x71, 0xdf, 0xb4, 0x95, 0xc8, 0xae, 0x52, 0x3e, 0xd9, 0x7e, 0xe2, 0x42, 0x01, 0x17, 0xb1, 0x71, 0xf4, 0x1e, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x20, 0x01, 0xf6, 0xf6}, SECP256K1_FE_CONST(0xe45b71e1, 0x10b831f2, 0xbdad8651, 0x994526e5, 0x8393fde4, 0x328b1ec0, 0x4d598971, 0x42584691), 1}, + {{0xe2, 0x8b, 0xd8, 0xf5, 0x92, 0x9b, 0x46, 0x7e, 0xb7, 0x0e, 0x04, 0x33, 0x23, 0x74, 0xff, 0xb7, 0xe7, 0x18, 0x02, 0x18, 0xad, 0x16, 0xea, 0xa4, 0x6b, 0x71, 0x61, 0xaa, 0x67, 0x9e, 0xb4, 0x26, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0x66b8c980, 0xa75c72e5, 0x98d383a3, 0x5a62879f, 0x844242ad, 0x1e73ff12, 0xedaa59f4, 0xe58632b5), 0}, + {{0xe2, 0x8b, 0xd8, 0xf5, 0x92, 0x9b, 0x46, 0x7e, 0xb7, 0x0e, 0x04, 0x33, 0x23, 0x74, 0xff, 0xb7, 0xe7, 0x18, 0x02, 0x18, 0xad, 0x16, 0xea, 0xa4, 0x6b, 0x71, 0x61, 0xaa, 0x67, 0x9e, 0xb4, 0x26, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0x66b8c980, 0xa75c72e5, 0x98d383a3, 0x5a62879f, 0x844242ad, 0x1e73ff12, 0xedaa59f4, 0xe58632b5), 0}, + {{0xe7, 0xee, 0x58, 0x14, 0xc1, 0x70, 0x6b, 0xf8, 0xa8, 0x93, 0x96, 0xa9, 0xb0, 0x32, 0xbc, 0x01, 0x4c, 0x2c, 0xac, 0x9c, 0x12, 0x11, 0x27, 0xdb, 0xf6, 0xc9, 0x92, 0x78, 0xf8, 0xbb, 0x53, 0xd1, 0xdf, 0xd0, 0x4d, 0xbc, 0xda, 0x8e, 0x35, 0x24, 0x66, 0xb6, 0xfc, 0xd5, 0xf2, 0xde, 0xa3, 0xe1, 0x7d, 0x5e, 0x13, 0x31, 0x15, 0x88, 0x6e, 0xda, 0x20, 0xdb, 0x8a, 0x12, 0xb5, 0x4d, 0xe7, 0x1b}, SECP256K1_FE_CONST(0xe842c6e3, 0x529b2342, 0x70a5e977, 0x44edc34a, 0x04d7ba94, 0xe44b6d25, 0x23c9cf01, 0x95730a50), 1}, + {{0xf2, 0x92, 0xe4, 0x68, 0x25, 0xf9, 0x22, 0x5a, 0xd2, 0x3d, 0xc0, 0x57, 0xc1, 0xd9, 0x1c, 0x4f, 0x57, 0xfc, 0xb1, 0x38, 0x6f, 0x29, 0xef, 0x10, 0x48, 0x1c, 0xb1, 0xd2, 0x25, 0x18, 0x59, 0x3f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x70, 0x11, 0xc9, 0x89}, SECP256K1_FE_CONST(0x3cea2c53, 0xb8b01701, 0x66ac7da6, 0x7194694a, 0xdacc84d5, 0x6389225e, 0x330134da, 0xb85a4d55), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0xedd1fd3e, 0x327ce90c, 0xc7a35426, 0x14289aee, 0x9682003e, 0x9cf7dcc9, 0xcf2ca974, 0x3be5aa0c), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0x01, 0xd3, 0x47, 0x5b, 0xf7, 0x65, 0x5b, 0x0f, 0xb2, 0xd8, 0x52, 0x92, 0x10, 0x35, 0xb2, 0xef, 0x60, 0x7f, 0x49, 0x06, 0x9b, 0x97, 0x45, 0x4e, 0x67, 0x95, 0x25, 0x10, 0x62, 0x74, 0x17, 0x71}, SECP256K1_FE_CONST(0xb5da00b7, 0x3cd65605, 0x20e7c364, 0x086e7cd2, 0x3a34bf60, 0xd0e707be, 0x9fc34d4c, 0xd5fdfa2c), 1}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0x42, 0x18, 0xf2, 0x0a, 0xe6, 0xc6, 0x46, 0xb3, 0x63, 0xdb, 0x68, 0x60, 0x58, 0x22, 0xfb, 0x14, 0x26, 0x4c, 0xa8, 0xd2, 0x58, 0x7f, 0xdd, 0x6f, 0xbc, 0x75, 0x0d, 0x58, 0x7e, 0x76, 0xa7, 0xee}, SECP256K1_FE_CONST(0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaaa, 0xaaaaaaa9, 0xfffffd6b), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0x82, 0x27, 0x7c, 0x4a, 0x71, 0xf9, 0xd2, 0x2e, 0x66, 0xec, 0xe5, 0x23, 0xf8, 0xfa, 0x08, 0x74, 0x1a, 0x7c, 0x09, 0x12, 0xc6, 0x6a, 0x69, 0xce, 0x68, 0x51, 0x4b, 0xfd, 0x35, 0x15, 0xb4, 0x9f}, SECP256K1_FE_CONST(0xf482f2e2, 0x41753ad0, 0xfb89150d, 0x8491dc1e, 0x34ff0b8a, 0xcfbb442c, 0xfe999e2e, 0x5e6fd1d2), 1}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0x84, 0x21, 0xcc, 0x93, 0x0e, 0x77, 0xc9, 0xf5, 0x14, 0xb6, 0x91, 0x5c, 0x3d, 0xbe, 0x2a, 0x94, 0xc6, 0xd8, 0xf6, 0x90, 0xb5, 0xb7, 0x39, 0x86, 0x4b, 0xa6, 0x78, 0x9f, 0xb8, 0xa5, 0x5d, 0xd0}, SECP256K1_FE_CONST(0x9f59c402, 0x75f5085a, 0x006f05da, 0xe77eb98c, 0x6fd0db1a, 0xb4a72ac4, 0x7eae90a4, 0xfc9e57e0), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0xd1, 0x9c, 0x18, 0x2d, 0x27, 0x59, 0xcd, 0x99, 0x82, 0x42, 0x28, 0xd9, 0x47, 0x99, 0xf8, 0xc6, 0x55, 0x7c, 0x38, 0xa1, 0xc0, 0xd6, 0x77, 0x9b, 0x9d, 0x4b, 0x72, 0x9c, 0x6f, 0x1c, 0xcc, 0x42}, SECP256K1_FE_CONST(0x70720db7, 0xe238d041, 0x21f5b1af, 0xd8cc5ad9, 0xd18944c6, 0xbdc94881, 0xf502b7a3, 0xaf3aecff), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0xedd1fd3e, 0x327ce90c, 0xc7a35426, 0x14289aee, 0x9682003e, 0x9cf7dcc9, 0xcf2ca974, 0x3be5aa0c), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x26, 0x64, 0xbb, 0xd5}, SECP256K1_FE_CONST(0x50873db3, 0x1badcc71, 0x890e4f67, 0x753a6575, 0x7f97aaa7, 0xdd5f1e82, 0xb753ace3, 0x2219064b), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x70, 0x28, 0xde, 0x7d}, SECP256K1_FE_CONST(0x1eea9cc5, 0x9cfcf2fa, 0x151ac6c2, 0x74eea411, 0x0feb4f7b, 0x68c59657, 0x32e9992e, 0x976ef68e), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xcb, 0xcf, 0xb7, 0xe7}, SECP256K1_FE_CONST(0x12303941, 0xaedc2088, 0x80735b1f, 0x1795c8e5, 0x5be520ea, 0x93e10335, 0x7b5d2adb, 0x7ed59b8e), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf3, 0x11, 0x3a, 0xd9}, SECP256K1_FE_CONST(0x7eed6b70, 0xe7b0767c, 0x7d7feac0, 0x4e57aa2a, 0x12fef5e0, 0xf48f878f, 0xcbb88b3b, 0x6b5e0783), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x13, 0xce, 0xa4, 0xa7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0x64998443, 0x5b62b4a2, 0x5d40c613, 0x3e8d9ab8, 0xc53d4b05, 0x9ee8a154, 0xa3be0fcf, 0x4e892edb), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x13, 0xce, 0xa4, 0xa7, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0x64998443, 0x5b62b4a2, 0x5d40c613, 0x3e8d9ab8, 0xc53d4b05, 0x9ee8a154, 0xa3be0fcf, 0x4e892edb), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x15, 0x02, 0x8c, 0x59, 0x00, 0x63, 0xf6, 0x4d, 0x5a, 0x7f, 0x1c, 0x14, 0x91, 0x5c, 0xd6, 0x1e, 0xac, 0x88, 0x6a, 0xb2, 0x95, 0xbe, 0xbd, 0x91, 0x99, 0x25, 0x04, 0xcf, 0x77, 0xed, 0xb0, 0x28, 0xbd, 0xd6, 0x26, 0x7f}, SECP256K1_FE_CONST(0x3fde5713, 0xf8282eea, 0xd7d39d42, 0x01f44a7c, 0x85a5ac8a, 0x0681f35e, 0x54085c6b, 0x69543374), 1}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x27, 0x15, 0xde, 0x86, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0x3524f77f, 0xa3a6eb43, 0x89c3cb5d, 0x27f1f914, 0x62086429, 0xcd6c0cb0, 0xdf43ea8f, 0x1e7b3fb4), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x27, 0x15, 0xde, 0x86, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0x3524f77f, 0xa3a6eb43, 0x89c3cb5d, 0x27f1f914, 0x62086429, 0xcd6c0cb0, 0xdf43ea8f, 0x1e7b3fb4), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x2c, 0x2c, 0x57, 0x09, 0xe7, 0x15, 0x6c, 0x41, 0x77, 0x17, 0xf2, 0xfe, 0xab, 0x14, 0x71, 0x41, 0xec, 0x3d, 0xa1, 0x9f, 0xb7, 0x59, 0x57, 0x5c, 0xc6, 0xe3, 0x7b, 0x2e, 0xa5, 0xac, 0x93, 0x09, 0xf2, 0x6f, 0x0f, 0x66}, SECP256K1_FE_CONST(0xd2469ab3, 0xe04acbb2, 0x1c65a180, 0x9f39caaf, 0xe7a77c13, 0xd10f9dd3, 0x8f391c01, 0xdc499c52), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3a, 0x08, 0xcc, 0x1e, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf7, 0x60, 0xe9, 0xf0}, SECP256K1_FE_CONST(0x38e2a5ce, 0x6a93e795, 0xe16d2c39, 0x8bc99f03, 0x69202ce2, 0x1e8f09d5, 0x6777b40f, 0xc512bccc), 1}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x3e, 0x91, 0x25, 0x7d, 0x93, 0x20, 0x16, 0xcb, 0xf6, 0x9c, 0x44, 0x71, 0xbd, 0x1f, 0x65, 0x6c, 0x6a, 0x10, 0x7f, 0x19, 0x73, 0xde, 0x4a, 0xf7, 0x08, 0x6d, 0xb8, 0x97, 0x27, 0x70, 0x60, 0xe2, 0x56, 0x77, 0xf1, 0x9a}, SECP256K1_FE_CONST(0x864b3dc9, 0x02c37670, 0x9c10a93a, 0xd4bbe29f, 0xce0012f3, 0xdc8672c6, 0x286bba28, 0xd7d6d6fc), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x79, 0x5d, 0x6c, 0x1c, 0x32, 0x2c, 0xad, 0xf5, 0x99, 0xdb, 0xb8, 0x64, 0x81, 0x52, 0x2b, 0x3c, 0xc5, 0x5f, 0x15, 0xa6, 0x79, 0x32, 0xdb, 0x2a, 0xfa, 0x01, 0x11, 0xd9, 0xed, 0x69, 0x81, 0xbc, 0xd1, 0x24, 0xbf, 0x44}, SECP256K1_FE_CONST(0x766dfe4a, 0x700d9bee, 0x288b903a, 0xd58870e3, 0xd4fe2f0e, 0xf780bcac, 0x5c823f32, 0x0d9a9bef), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x8e, 0x42, 0x6f, 0x03, 0x92, 0x38, 0x90, 0x78, 0xc1, 0x2b, 0x1a, 0x89, 0xe9, 0x54, 0x2f, 0x05, 0x93, 0xbc, 0x96, 0xb6, 0xbf, 0xde, 0x82, 0x24, 0xf8, 0x65, 0x4e, 0xf5, 0xd5, 0xcd, 0xa9, 0x35, 0xa3, 0x58, 0x21, 0x94}, SECP256K1_FE_CONST(0xfaec7bc1, 0x987b6323, 0x3fbc5f95, 0x6edbf37d, 0x54404e74, 0x61c58ab8, 0x631bc68e, 0x451a0478), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x91, 0x19, 0x21, 0x39, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x45, 0xf0, 0xf1, 0xeb}, SECP256K1_FE_CONST(0xec29a50b, 0xae138dbf, 0x7d8e2482, 0x5006bb5f, 0xc1a2cc12, 0x43ba335b, 0xc6116fb9, 0xe498ec1f), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x98, 0xeb, 0x9a, 0xb7, 0x6e, 0x84, 0x49, 0x9c, 0x48, 0x3b, 0x3b, 0xf0, 0x62, 0x14, 0xab, 0xfe, 0x06, 0x5d, 0xdd, 0xf4, 0x3b, 0x86, 0x01, 0xde, 0x59, 0x6d, 0x63, 0xb9, 0xe4, 0x5a, 0x16, 0x6a, 0x58, 0x05, 0x41, 0xfe}, SECP256K1_FE_CONST(0x1e0ff2de, 0xe9b09b13, 0x6292a9e9, 0x10f0d6ac, 0x3e552a64, 0x4bba39e6, 0x4e9dd3e3, 0xbbd3d4d4), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x9b, 0x77, 0xb7, 0xf2, 0xc7, 0x4d, 0x99, 0xef, 0xce, 0xaa, 0x55, 0x0f, 0x1a, 0xd1, 0xc0, 0xf4, 0x3f, 0x46, 0xe7, 0xff, 0x1e, 0xe3, 0xbd, 0x01, 0x62, 0xb7, 0xbf, 0x55, 0xf2, 0x96, 0x5d, 0xa9, 0xc3, 0x45, 0x06, 0x46}, SECP256K1_FE_CONST(0x8b7dd5c3, 0xedba9ee9, 0x7b70eff4, 0x38f22dca, 0x9849c825, 0x4a2f3345, 0xa0a572ff, 0xeaae0928), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x9b, 0x77, 0xb7, 0xf2, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x15, 0x6c, 0xa8, 0x96}, SECP256K1_FE_CONST(0x0881950c, 0x8f51d6b9, 0xa6387465, 0xd5f12609, 0xef1bb254, 0x12a08a74, 0xcb2dfb20, 0x0c74bfbf), 1}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xa2, 0xf5, 0xcd, 0x83, 0x88, 0x16, 0xc1, 0x6c, 0x4f, 0xe8, 0xa1, 0x66, 0x1d, 0x60, 0x6f, 0xdb, 0x13, 0xcf, 0x9a, 0xf0, 0x4b, 0x97, 0x9a, 0x2e, 0x15, 0x9a, 0x09, 0x40, 0x9e, 0xbc, 0x86, 0x45, 0xd5, 0x8f, 0xde, 0x02}, SECP256K1_FE_CONST(0x2f083207, 0xb9fd9b55, 0x0063c31c, 0xd62b8746, 0xbd543bdc, 0x5bbf10e3, 0xa35563e9, 0x27f440c8), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xb1, 0x3f, 0x75, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0x4f51e0be, 0x078e0cdd, 0xab274215, 0x6adba7e7, 0xa148e731, 0x57072fd6, 0x18cd6094, 0x2b146bd0), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xb1, 0x3f, 0x75, 0xc0, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0x4f51e0be, 0x078e0cdd, 0xab274215, 0x6adba7e7, 0xa148e731, 0x57072fd6, 0x18cd6094, 0x2b146bd0), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe7, 0xbc, 0x1f, 0x8d, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, SECP256K1_FE_CONST(0x16c2ccb5, 0x4352ff4b, 0xd794f6ef, 0xd613c721, 0x97ab7082, 0xda5b563b, 0xdf9cb3ed, 0xaafe74c2), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xe7, 0xbc, 0x1f, 0x8d, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f}, SECP256K1_FE_CONST(0x16c2ccb5, 0x4352ff4b, 0xd794f6ef, 0xd613c721, 0x97ab7082, 0xda5b563b, 0xdf9cb3ed, 0xaafe74c2), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xef, 0x64, 0xd1, 0x62, 0x75, 0x05, 0x46, 0xce, 0x42, 0xb0, 0x43, 0x13, 0x61, 0xe5, 0x2d, 0x4f, 0x52, 0x42, 0xd8, 0xf2, 0x4f, 0x33, 0xe6, 0xb1, 0xf9, 0x9b, 0x59, 0x16, 0x47, 0xcb, 0xc8, 0x08, 0xf4, 0x62, 0xaf, 0x51}, SECP256K1_FE_CONST(0xd41244d1, 0x1ca4f652, 0x40687759, 0xf95ca9ef, 0xbab767ed, 0xedb38fd1, 0x8c36e18c, 0xd3b6f6a9), 1}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf0, 0xe5, 0xbe, 0x52, 0x37, 0x2d, 0xd6, 0xe8, 0x94, 0xb2, 0xa3, 0x26, 0xfc, 0x36, 0x05, 0xa6, 0xe8, 0xf3, 0xc6, 0x9c, 0x71, 0x0b, 0xf2, 0x7d, 0x63, 0x0d, 0xfe, 0x20, 0x04, 0x98, 0x8b, 0x78, 0xeb, 0x6e, 0xab, 0x36}, SECP256K1_FE_CONST(0x64bf84dd, 0x5e03670f, 0xdb24c0f5, 0xd3c2c365, 0x736f51db, 0x6c92d950, 0x10716ad2, 0xd36134c8), 0}, + {{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xfb, 0xb9, 0x82, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf6, 0xd6, 0xdb, 0x1f}, SECP256K1_FE_CONST(0x1c92ccdf, 0xcf4ac550, 0xc28db57c, 0xff0c8515, 0xcb26936c, 0x786584a7, 0x0114008d, 0x6c33a34b), 0}, +}; + +/* Set of expected ellswift_xdh BIP324 shared secrets, given private key, encodings, initiating, + * taken from the BIP324 test vectors. Created using an independent implementation, and tested + * against the paper authors' decoding code. */ +static const struct ellswift_xdh_test ellswift_xdh_tests_bip324[] = { + {{0x61, 0x06, 0x2e, 0xa5, 0x07, 0x1d, 0x80, 0x0b, 0xbf, 0xd5, 0x9e, 0x2e, 0x8b, 0x53, 0xd4, 0x7d, 0x19, 0x4b, 0x09, 0x5a, 0xe5, 0xa4, 0xdf, 0x04, 0x93, 0x6b, 0x49, 0x77, 0x2e, 0xf0, 0xd4, 0xd7}, {0xec, 0x0a, 0xdf, 0xf2, 0x57, 0xbb, 0xfe, 0x50, 0x0c, 0x18, 0x8c, 0x80, 0xb4, 0xfd, 0xd6, 0x40, 0xf6, 0xb4, 0x5a, 0x48, 0x2b, 0xbc, 0x15, 0xfc, 0x7c, 0xef, 0x59, 0x31, 0xde, 0xff, 0x0a, 0xa1, 0x86, 0xf6, 0xeb, 0x9b, 0xba, 0x7b, 0x85, 0xdc, 0x4d, 0xcc, 0x28, 0xb2, 0x87, 0x22, 0xde, 0x1e, 0x3d, 0x91, 0x08, 0xb9, 0x85, 0xe2, 0x96, 0x70, 0x45, 0x66, 0x8f, 0x66, 0x09, 0x8e, 0x47, 0x5b}, {0xa4, 0xa9, 0x4d, 0xfc, 0xe6, 0x9b, 0x4a, 0x2a, 0x0a, 0x09, 0x93, 0x13, 0xd1, 0x0f, 0x9f, 0x7e, 0x7d, 0x64, 0x9d, 0x60, 0x50, 0x1c, 0x9e, 0x1d, 0x27, 0x4c, 0x30, 0x0e, 0x0d, 0x89, 0xaa, 0xfa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x8f, 0xaf, 0x88, 0xd5}, 1, {0xc6, 0x99, 0x2a, 0x11, 0x7f, 0x5e, 0xdb, 0xea, 0x70, 0xc3, 0xf5, 0x11, 0xd3, 0x2d, 0x26, 0xb9, 0x79, 0x8b, 0xe4, 0xb8, 0x1a, 0x62, 0xea, 0xee, 0x1a, 0x5a, 0xca, 0xa8, 0x45, 0x9a, 0x35, 0x92}}, + {{0x1f, 0x9c, 0x58, 0x1b, 0x35, 0x23, 0x18, 0x38, 0xf0, 0xf1, 0x7c, 0xf0, 0xc9, 0x79, 0x83, 0x5b, 0xac, 0xcb, 0x7f, 0x3a, 0xbb, 0xbb, 0x96, 0xff, 0xcc, 0x31, 0x8a, 0xb7, 0x1e, 0x6e, 0x12, 0x6f}, {0xa1, 0x85, 0x5e, 0x10, 0xe9, 0x4e, 0x00, 0xba, 0xa2, 0x30, 0x41, 0xd9, 0x16, 0xe2, 0x59, 0xf7, 0x04, 0x4e, 0x49, 0x1d, 0xa6, 0x17, 0x12, 0x69, 0x69, 0x47, 0x63, 0xf0, 0x18, 0xc7, 0xe6, 0x36, 0x93, 0xd2, 0x95, 0x75, 0xdc, 0xb4, 0x64, 0xac, 0x81, 0x6b, 0xaa, 0x1b, 0xe3, 0x53, 0xba, 0x12, 0xe3, 0x87, 0x6c, 0xba, 0x76, 0x28, 0xbd, 0x0b, 0xd8, 0xe7, 0x55, 0xe7, 0x21, 0xeb, 0x01, 0x40}, {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, 0xff, 0xff, 0xfc, 0x2f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 0, {0xa0, 0x13, 0x8f, 0x56, 0x4f, 0x74, 0xd0, 0xad, 0x70, 0xbc, 0x33, 0x7d, 0xac, 0xc9, 0xd0, 0xbf, 0x1d, 0x23, 0x49, 0x36, 0x4c, 0xaf, 0x11, 0x88, 0xa1, 0xe6, 0xe8, 0xdd, 0xb3, 0xb7, 0xb1, 0x84}}, + {{0x02, 0x86, 0xc4, 0x1c, 0xd3, 0x09, 0x13, 0xdb, 0x0f, 0xdf, 0xf7, 0xa6, 0x4e, 0xbd, 0xa5, 0xc8, 0xe3, 0xe7, 0xce, 0xf1, 0x0f, 0x2a, 0xeb, 0xc0, 0x0a, 0x76, 0x50, 0x44, 0x3c, 0xf4, 0xc6, 0x0d}, {0xd1, 0xee, 0x8a, 0x93, 0xa0, 0x11, 0x30, 0xcb, 0xf2, 0x99, 0x24, 0x9a, 0x25, 0x8f, 0x94, 0xfe, 0xb5, 0xf4, 0x69, 0xe7, 0xd0, 0xf2, 0xf2, 0x8f, 0x69, 0xee, 0x5e, 0x9a, 0xa8, 0xf9, 0xb5, 0x4a, 0x60, 0xf2, 0xc3, 0xff, 0x2d, 0x02, 0x36, 0x34, 0xec, 0x7f, 0x41, 0x27, 0xa9, 0x6c, 0xc1, 0x16, 0x62, 0xe4, 0x02, 0x89, 0x4c, 0xf1, 0xf6, 0x94, 0xfb, 0x9a, 0x7e, 0xaa, 0x5f, 0x1d, 0x92, 0x44}, {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x22, 0xd5, 0xe4, 0x41, 0x52, 0x4d, 0x57, 0x1a, 0x52, 0xb3, 0xde, 0xf1, 0x26, 0x18, 0x9d, 0x3f, 0x41, 0x68, 0x90, 0xa9, 0x9d, 0x4d, 0xa6, 0xed, 0xe2, 0xb0, 0xcd, 0xe1, 0x76, 0x0c, 0xe2, 0xc3, 0xf9, 0x84, 0x57, 0xae}, 1, {0x25, 0x0b, 0x93, 0x57, 0x0d, 0x41, 0x11, 0x49, 0x10, 0x5a, 0xb8, 0xcb, 0x0b, 0xc5, 0x07, 0x99, 0x14, 0x90, 0x63, 0x06, 0x36, 0x8c, 0x23, 0xe9, 0xd7, 0x7c, 0x2a, 0x33, 0x26, 0x5b, 0x99, 0x4c}}, + {{0x6c, 0x77, 0x43, 0x2d, 0x1f, 0xda, 0x31, 0xe9, 0xf9, 0x42, 0xf8, 0xaf, 0x44, 0x60, 0x7e, 0x10, 0xf3, 0xad, 0x38, 0xa6, 0x5f, 0x8a, 0x4b, 0xdd, 0xae, 0x82, 0x3e, 0x5e, 0xff, 0x90, 0xdc, 0x38}, {0xd2, 0x68, 0x50, 0x70, 0xc1, 0xe6, 0x37, 0x6e, 0x63, 0x3e, 0x82, 0x52, 0x96, 0x63, 0x4f, 0xd4, 0x61, 0xfa, 0x9e, 0x5b, 0xdf, 0x21, 0x09, 0xbc, 0xeb, 0xd7, 0x35, 0xe5, 0xa9, 0x1f, 0x3e, 0x58, 0x7c, 0x5c, 0xb7, 0x82, 0xab, 0xb7, 0x97, 0xfb, 0xf6, 0xbb, 0x50, 0x74, 0xfd, 0x15, 0x42, 0xa4, 0x74, 0xf2, 0xa4, 0x5b, 0x67, 0x37, 0x63, 0xec, 0x2d, 0xb7, 0xfb, 0x99, 0xb7, 0x37, 0xbb, 0xb9}, {0x56, 0xbd, 0x0c, 0x06, 0xf1, 0x03, 0x52, 0xc3, 0xa1, 0xa9, 0xf4, 0xb4, 0xc9, 0x2f, 0x6f, 0xa2, 0xb2, 0x6d, 0xf1, 0x24, 0xb5, 0x78, 0x78, 0x35, 0x3c, 0x1f, 0xc6, 0x91, 0xc5, 0x1a, 0xbe, 0xa7, 0x7c, 0x88, 0x17, 0xda, 0xee, 0xb9, 0xfa, 0x54, 0x6b, 0x77, 0xc8, 0xda, 0xf7, 0x9d, 0x89, 0xb2, 0x2b, 0x0e, 0x1b, 0x87, 0x57, 0x4e, 0xce, 0x42, 0x37, 0x1f, 0x00, 0x23, 0x7a, 0xa9, 0xd8, 0x3a}, 0, {0x19, 0x18, 0xb7, 0x41, 0xef, 0x5f, 0x9d, 0x1d, 0x76, 0x70, 0xb0, 0x50, 0xc1, 0x52, 0xb4, 0xa4, 0xea, 0xd2, 0xc3, 0x1b, 0xe9, 0xae, 0xcb, 0x06, 0x81, 0xc0, 0xcd, 0x43, 0x24, 0x15, 0x08, 0x53}}, + {{0xa6, 0xec, 0x25, 0x12, 0x7c, 0xa1, 0xaa, 0x4c, 0xf1, 0x6b, 0x20, 0x08, 0x4b, 0xa1, 0xe6, 0x51, 0x6b, 0xaa, 0xe4, 0xd3, 0x24, 0x22, 0x28, 0x8e, 0x9b, 0x36, 0xd8, 0xbd, 0xdd, 0x2d, 0xe3, 0x5a}, {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x05, 0x3d, 0x7e, 0xcc, 0xa5, 0x3e, 0x33, 0xe1, 0x85, 0xa8, 0xb9, 0xbe, 0x4e, 0x76, 0x99, 0xa9, 0x7c, 0x6f, 0xf4, 0xc7, 0x95, 0x52, 0x2e, 0x59, 0x18, 0xab, 0x7c, 0xd6, 0xb6, 0x88, 0x4f, 0x67, 0xe6, 0x83, 0xf3, 0xdc}, {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xa7, 0x73, 0x0b, 0xe3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, 1, {0xdd, 0x21, 0x0a, 0xa6, 0x62, 0x9f, 0x20, 0xbb, 0x32, 0x8e, 0x5d, 0x89, 0xda, 0xa6, 0xeb, 0x2a, 0xc3, 0xd1, 0xc6, 0x58, 0xa7, 0x25, 0x53, 0x6f, 0xf1, 0x54, 0xf3, 0x1b, 0x53, 0x6c, 0x23, 0xb2}}, + {{0x0a, 0xf9, 0x52, 0x65, 0x9e, 0xd7, 0x6f, 0x80, 0xf5, 0x85, 0x96, 0x6b, 0x95, 0xab, 0x6e, 0x6f, 0xd6, 0x86, 0x54, 0x67, 0x28, 0x27, 0x87, 0x86, 0x84, 0xc8, 0xb5, 0x47, 0xb1, 0xb9, 0x4f, 0x5a}, {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xc8, 0x10, 0x17, 0xfd, 0x92, 0xfd, 0x31, 0x63, 0x7c, 0x26, 0xc9, 0x06, 0xb4, 0x20, 0x92, 0xe1, 0x1c, 0xc0, 0xd3, 0xaf, 0xae, 0x8d, 0x90, 0x19, 0xd2, 0x57, 0x8a, 0xf2, 0x27, 0x35, 0xce, 0x7b, 0xc4, 0x69, 0xc7, 0x2d}, {0x96, 0x52, 0xd7, 0x8b, 0xae, 0xfc, 0x02, 0x8c, 0xd3, 0x7a, 0x6a, 0x92, 0x62, 0x5b, 0x8b, 0x8f, 0x85, 0xfd, 0xe1, 0xe4, 0xc9, 0x44, 0xad, 0x3f, 0x20, 0xe1, 0x98, 0xbe, 0xf8, 0xc0, 0x2f, 0x19, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xf2, 0xe9, 0x18, 0x70}, 0, {0x35, 0x68, 0xf2, 0xae, 0xa2, 0xe1, 0x4e, 0xf4, 0xee, 0x4a, 0x3c, 0x2a, 0x8b, 0x8d, 0x31, 0xbc, 0x5e, 0x31, 0x87, 0xba, 0x86, 0xdb, 0x10, 0x73, 0x9b, 0x4f, 0xf8, 0xec, 0x92, 0xff, 0x66, 0x55}}, + {{0xf9, 0x0e, 0x08, 0x0c, 0x64, 0xb0, 0x58, 0x24, 0xc5, 0xa2, 0x4b, 0x25, 0x01, 0xd5, 0xae, 0xaf, 0x08, 0xaf, 0x38, 0x72, 0xee, 0x86, 0x0a, 0xa8, 0x0b, 0xdc, 0xd4, 0x30, 0xf7, 0xb6, 0x34, 0x94}, {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x11, 0x51, 0x73, 0x76, 0x5d, 0xc2, 0x02, 0xcf, 0x02, 0x9a, 0xd3, 0xf1, 0x54, 0x79, 0x73, 0x5d, 0x57, 0x69, 0x7a, 0xf1, 0x2b, 0x01, 0x31, 0xdd, 0x21, 0x43, 0x0d, 0x57, 0x72, 0xe4, 0xef, 0x11, 0x47, 0x4d, 0x58, 0xb9}, {0x12, 0xa5, 0x0f, 0x3f, 0xaf, 0xea, 0x7c, 0x1e, 0xea, 0xda, 0x4c, 0xf8, 0xd3, 0x37, 0x77, 0x70, 0x4b, 0x77, 0x36, 0x14, 0x53, 0xaf, 0xc8, 0x3b, 0xda, 0x91, 0xee, 0xf3, 0x49, 0xae, 0x04, 0x4d, 0x20, 0x12, 0x6c, 0x62, 0x00, 0x54, 0x7e, 0xa5, 0xa6, 0x91, 0x17, 0x76, 0xc0, 0x5d, 0xee, 0x2a, 0x7f, 0x1a, 0x9b, 0xa7, 0xdf, 0xba, 0xbb, 0xbd, 0x27, 0x3c, 0x3e, 0xf2, 0x9e, 0xf4, 0x6e, 0x46}, 1, {0xe2, 0x54, 0x61, 0xfb, 0x0e, 0x4c, 0x16, 0x2e, 0x18, 0x12, 0x3e, 0xcd, 0xe8, 0x83, 0x42, 0xd5, 0x4d, 0x44, 0x96, 0x31, 0xe9, 0xb7, 0x5a, 0x26, 0x6f, 0xd9, 0x26, 0x0c, 0x2b, 0xb2, 0xf4, 0x1d}}, +}; + +/** This is a hasher for ellswift_xdh which just returns the shared X coordinate. + * + * This is generally a bad idea as it means changes to the encoding of the + * exchanged public keys do not affect the shared secret. However, it's used here + * in tests to be able to verify the X coordinate through other means. + */ +static int ellswift_xdh_hash_x32(unsigned char *output, const unsigned char *x32, const unsigned char *ell_a64, const unsigned char *ell_b64, void *data) { + (void)ell_a64; + (void)ell_b64; + (void)data; + memcpy(output, x32, 32); + return 1; +} + +void run_ellswift_tests(void) { + int i = 0; + /* Test vectors. */ + for (i = 0; (unsigned)i < sizeof(ellswift_xswiftec_inv_tests) / sizeof(ellswift_xswiftec_inv_tests[0]); ++i) { + const struct ellswift_xswiftec_inv_test *testcase = &ellswift_xswiftec_inv_tests[i]; + int c; + for (c = 0; c < 8; ++c) { + secp256k1_fe t; + int ret = secp256k1_ellswift_xswiftec_inv_var(&t, &testcase->x, &testcase->u, c); + CHECK(ret == ((testcase->enc_bitmap >> c) & 1)); + if (ret) { + secp256k1_fe x2; + CHECK(fe_equal(&t, &testcase->encs[c])); + secp256k1_ellswift_xswiftec_var(&x2, &testcase->u, &testcase->encs[c]); + CHECK(fe_equal(&testcase->x, &x2)); + } + } + } + for (i = 0; (unsigned)i < sizeof(ellswift_decode_tests) / sizeof(ellswift_decode_tests[0]); ++i) { + const struct ellswift_decode_test *testcase = &ellswift_decode_tests[i]; + secp256k1_pubkey pubkey; + secp256k1_ge ge; + int ret; + ret = secp256k1_ellswift_decode(CTX, &pubkey, testcase->enc); + CHECK(ret); + ret = secp256k1_pubkey_load(CTX, &ge, &pubkey); + CHECK(ret); + CHECK(fe_equal(&testcase->x, &ge.x)); + CHECK(secp256k1_fe_is_odd(&ge.y) == testcase->odd_y); + } + for (i = 0; (unsigned)i < sizeof(ellswift_xdh_tests_bip324) / sizeof(ellswift_xdh_tests_bip324[0]); ++i) { + const struct ellswift_xdh_test *test = &ellswift_xdh_tests_bip324[i]; + unsigned char shared_secret[32]; + int ret; + int party = !test->initiating; + const unsigned char* ell_a64 = party ? test->ellswift_theirs : test->ellswift_ours; + const unsigned char* ell_b64 = party ? test->ellswift_ours : test->ellswift_theirs; + ret = secp256k1_ellswift_xdh(CTX, shared_secret, + ell_a64, ell_b64, + test->priv_ours, + party, + secp256k1_ellswift_xdh_hash_function_bip324, + NULL); + CHECK(ret); + CHECK(secp256k1_memcmp_var(shared_secret, test->shared_secret, 32) == 0); + } + /* Verify that secp256k1_ellswift_encode + decode roundtrips. */ + for (i = 0; i < 1000 * COUNT; i++) { + unsigned char rnd32[32]; + unsigned char ell64[64]; + secp256k1_ge g, g2; + secp256k1_pubkey pubkey, pubkey2; + /* Generate random public key and random randomizer. */ + testutil_random_ge_test(&g); + secp256k1_pubkey_save(&pubkey, &g); + testrand256(rnd32); + /* Convert the public key to ElligatorSwift and back. */ + secp256k1_ellswift_encode(CTX, ell64, &pubkey, rnd32); + secp256k1_ellswift_decode(CTX, &pubkey2, ell64); + secp256k1_pubkey_load(CTX, &g2, &pubkey2); + /* Compare with original. */ + CHECK(secp256k1_ge_eq_var(&g, &g2)); + } + /* Verify the behavior of secp256k1_ellswift_create */ + for (i = 0; i < 400 * COUNT; i++) { + unsigned char auxrnd32[32], sec32[32]; + secp256k1_scalar sec; + secp256k1_gej res; + secp256k1_ge dec; + secp256k1_pubkey pub; + unsigned char ell64[64]; + int ret; + /* Generate random secret key and random randomizer. */ + if (i & 1) testrand256_test(auxrnd32); + testutil_random_scalar_order_test(&sec); + secp256k1_scalar_get_b32(sec32, &sec); + /* Construct ElligatorSwift-encoded public keys for that key. */ + ret = secp256k1_ellswift_create(CTX, ell64, sec32, (i & 1) ? auxrnd32 : NULL); + CHECK(ret); + /* Decode it, and compare with traditionally-computed public key. */ + secp256k1_ellswift_decode(CTX, &pub, ell64); + secp256k1_pubkey_load(CTX, &dec, &pub); + secp256k1_ecmult(&res, NULL, &secp256k1_scalar_zero, &sec); + CHECK(secp256k1_gej_eq_ge_var(&res, &dec)); + } + /* Verify that secp256k1_ellswift_xdh computes the right shared X coordinate. */ + for (i = 0; i < 800 * COUNT; i++) { + unsigned char ell64[64], sec32[32], share32[32]; + secp256k1_scalar sec; + secp256k1_ge dec, res; + secp256k1_fe share_x; + secp256k1_gej decj, resj; + secp256k1_pubkey pub; + int ret; + /* Generate random secret key. */ + testutil_random_scalar_order_test(&sec); + secp256k1_scalar_get_b32(sec32, &sec); + /* Generate random ElligatorSwift encoding for the remote key and decode it. */ + testrand256_test(ell64); + testrand256_test(ell64 + 32); + secp256k1_ellswift_decode(CTX, &pub, ell64); + secp256k1_pubkey_load(CTX, &dec, &pub); + secp256k1_gej_set_ge(&decj, &dec); + /* Compute the X coordinate of seckey*pubkey using ellswift_xdh. Note that we + * pass ell64 as claimed (but incorrect) encoding for sec32 here; this works + * because the "hasher" function we use here ignores the ell64 arguments. */ + ret = secp256k1_ellswift_xdh(CTX, share32, ell64, ell64, sec32, i & 1, &ellswift_xdh_hash_x32, NULL); + CHECK(ret); + (void)secp256k1_fe_set_b32_limit(&share_x, share32); /* no overflow is possible */ + SECP256K1_FE_VERIFY(&share_x); + /* Compute seckey*pubkey directly. */ + secp256k1_ecmult(&resj, &decj, &sec, NULL); + secp256k1_ge_set_gej(&res, &resj); + /* Compare. */ + CHECK(fe_equal(&res.x, &share_x)); + } + /* Verify the joint behavior of secp256k1_ellswift_xdh */ + for (i = 0; i < 200 * COUNT; i++) { + unsigned char auxrnd32a[32], auxrnd32b[32], auxrnd32a_bad[32], auxrnd32b_bad[32]; + unsigned char sec32a[32], sec32b[32], sec32a_bad[32], sec32b_bad[32]; + secp256k1_scalar seca, secb; + unsigned char ell64a[64], ell64b[64], ell64a_bad[64], ell64b_bad[64]; + unsigned char share32a[32], share32b[32], share32_bad[32]; + unsigned char prefix64[64]; + secp256k1_ellswift_xdh_hash_function hash_function; + void* data; + int ret; + + /* Pick hasher to use. */ + if ((i % 3) == 0) { + hash_function = ellswift_xdh_hash_x32; + data = NULL; + } else if ((i % 3) == 1) { + hash_function = secp256k1_ellswift_xdh_hash_function_bip324; + data = NULL; + } else { + hash_function = secp256k1_ellswift_xdh_hash_function_prefix; + testrand256_test(prefix64); + testrand256_test(prefix64 + 32); + data = prefix64; + } + + /* Generate random secret keys and random randomizers. */ + testrand256_test(auxrnd32a); + testrand256_test(auxrnd32b); + testutil_random_scalar_order_test(&seca); + /* Draw secb uniformly at random to make sure that the secret keys + * differ */ + testutil_random_scalar_order(&secb); + secp256k1_scalar_get_b32(sec32a, &seca); + secp256k1_scalar_get_b32(sec32b, &secb); + + /* Construct ElligatorSwift-encoded public keys for those keys. */ + /* For A: */ + ret = secp256k1_ellswift_create(CTX, ell64a, sec32a, auxrnd32a); + CHECK(ret); + /* For B: */ + ret = secp256k1_ellswift_create(CTX, ell64b, sec32b, auxrnd32b); + CHECK(ret); + + /* Compute the shared secret both ways and compare with each other. */ + /* For A: */ + ret = secp256k1_ellswift_xdh(CTX, share32a, ell64a, ell64b, sec32a, 0, hash_function, data); + CHECK(ret); + /* For B: */ + ret = secp256k1_ellswift_xdh(CTX, share32b, ell64a, ell64b, sec32b, 1, hash_function, data); + CHECK(ret); + /* And compare: */ + CHECK(secp256k1_memcmp_var(share32a, share32b, 32) == 0); + + /* Verify that the shared secret doesn't match if other side's public key is incorrect. */ + /* For A (using a bad public key for B): */ + memcpy(ell64b_bad, ell64b, sizeof(ell64a_bad)); + testrand_flip(ell64b_bad, sizeof(ell64b_bad)); + ret = secp256k1_ellswift_xdh(CTX, share32_bad, ell64a, ell64b_bad, sec32a, 0, hash_function, data); + CHECK(ret); /* Mismatching encodings don't get detected by secp256k1_ellswift_xdh. */ + CHECK(secp256k1_memcmp_var(share32_bad, share32a, 32) != 0); + /* For B (using a bad public key for A): */ + memcpy(ell64a_bad, ell64a, sizeof(ell64a_bad)); + testrand_flip(ell64a_bad, sizeof(ell64a_bad)); + ret = secp256k1_ellswift_xdh(CTX, share32_bad, ell64a_bad, ell64b, sec32b, 1, hash_function, data); + CHECK(ret); + CHECK(secp256k1_memcmp_var(share32_bad, share32b, 32) != 0); + + /* Verify that the shared secret doesn't match if the private key is incorrect. */ + /* For A: */ + memcpy(sec32a_bad, sec32a, sizeof(sec32a_bad)); + testrand_flip(sec32a_bad, sizeof(sec32a_bad)); + ret = secp256k1_ellswift_xdh(CTX, share32_bad, ell64a, ell64b, sec32a_bad, 0, hash_function, data); + CHECK(!ret || secp256k1_memcmp_var(share32_bad, share32a, 32) != 0); + /* For B: */ + memcpy(sec32b_bad, sec32b, sizeof(sec32b_bad)); + testrand_flip(sec32b_bad, sizeof(sec32b_bad)); + ret = secp256k1_ellswift_xdh(CTX, share32_bad, ell64a, ell64b, sec32b_bad, 1, hash_function, data); + CHECK(!ret || secp256k1_memcmp_var(share32_bad, share32b, 32) != 0); + + if (hash_function != ellswift_xdh_hash_x32) { + /* Verify that the shared secret doesn't match when a different encoding of the same public key is used. */ + /* For A (changing B's public key): */ + memcpy(auxrnd32b_bad, auxrnd32b, sizeof(auxrnd32b_bad)); + testrand_flip(auxrnd32b_bad, sizeof(auxrnd32b_bad)); + ret = secp256k1_ellswift_create(CTX, ell64b_bad, sec32b, auxrnd32b_bad); + CHECK(ret); + ret = secp256k1_ellswift_xdh(CTX, share32_bad, ell64a, ell64b_bad, sec32a, 0, hash_function, data); + CHECK(ret); + CHECK(secp256k1_memcmp_var(share32_bad, share32a, 32) != 0); + /* For B (changing A's public key): */ + memcpy(auxrnd32a_bad, auxrnd32a, sizeof(auxrnd32a_bad)); + testrand_flip(auxrnd32a_bad, sizeof(auxrnd32a_bad)); + ret = secp256k1_ellswift_create(CTX, ell64a_bad, sec32a, auxrnd32a_bad); + CHECK(ret); + ret = secp256k1_ellswift_xdh(CTX, share32_bad, ell64a_bad, ell64b, sec32b, 1, hash_function, data); + CHECK(ret); + CHECK(secp256k1_memcmp_var(share32_bad, share32b, 32) != 0); + + /* Verify that swapping sides changes the shared secret. */ + /* For A (claiming to be B): */ + ret = secp256k1_ellswift_xdh(CTX, share32_bad, ell64a, ell64b, sec32a, 1, hash_function, data); + CHECK(ret); + CHECK(secp256k1_memcmp_var(share32_bad, share32a, 32) != 0); + /* For B (claiming to be A): */ + ret = secp256k1_ellswift_xdh(CTX, share32_bad, ell64a, ell64b, sec32b, 0, hash_function, data); + CHECK(ret); + CHECK(secp256k1_memcmp_var(share32_bad, share32b, 32) != 0); + } + } + + /* Test hash initializers. */ + { + secp256k1_sha256 sha, sha_optimized; + static const unsigned char encode_tag[] = {'s', 'e', 'c', 'p', '2', '5', '6', 'k', '1', '_', 'e', 'l', 'l', 's', 'w', 'i', 'f', 't', '_', 'e', 'n', 'c', 'o', 'd', 'e'}; + static const unsigned char create_tag[] = {'s', 'e', 'c', 'p', '2', '5', '6', 'k', '1', '_', 'e', 'l', 'l', 's', 'w', 'i', 'f', 't', '_', 'c', 'r', 'e', 'a', 't', 'e'}; + static const unsigned char bip324_tag[] = {'b', 'i', 'p', '3', '2', '4', '_', 'e', 'l', 'l', 's', 'w', 'i', 'f', 't', '_', 'x', 'o', 'n', 'l', 'y', '_', 'e', 'c', 'd', 'h'}; + + /* Check that hash initialized by + * secp256k1_ellswift_sha256_init_encode has the expected + * state. */ + secp256k1_sha256_initialize_tagged(&sha, encode_tag, sizeof(encode_tag)); + secp256k1_ellswift_sha256_init_encode(&sha_optimized); + test_sha256_eq(&sha, &sha_optimized); + + /* Check that hash initialized by + * secp256k1_ellswift_sha256_init_create has the expected + * state. */ + secp256k1_sha256_initialize_tagged(&sha, create_tag, sizeof(create_tag)); + secp256k1_ellswift_sha256_init_create(&sha_optimized); + test_sha256_eq(&sha, &sha_optimized); + + /* Check that hash initialized by + * secp256k1_ellswift_sha256_init_bip324 has the expected + * state. */ + secp256k1_sha256_initialize_tagged(&sha, bip324_tag, sizeof(bip324_tag)); + secp256k1_ellswift_sha256_init_bip324(&sha_optimized); + test_sha256_eq(&sha, &sha_optimized); + } +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/Makefile.am.include b/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/Makefile.am.include new file mode 100644 index 00000000000..0d901ec1f44 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/Makefile.am.include @@ -0,0 +1,4 @@ +include_HEADERS += include/secp256k1_extrakeys.h +noinst_HEADERS += src/modules/extrakeys/tests_impl.h +noinst_HEADERS += src/modules/extrakeys/tests_exhaustive_impl.h +noinst_HEADERS += src/modules/extrakeys/main_impl.h diff --git a/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/main_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/main_impl.h new file mode 100644 index 00000000000..0c7e266777c --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/main_impl.h @@ -0,0 +1,285 @@ +/*********************************************************************** + * Copyright (c) 2020 Jonas Nick * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_EXTRAKEYS_MAIN_H +#define SECP256K1_MODULE_EXTRAKEYS_MAIN_H + +#include "../../../include/secp256k1.h" +#include "../../../include/secp256k1_extrakeys.h" +#include "../../util.h" + +static SECP256K1_INLINE int secp256k1_xonly_pubkey_load(const secp256k1_context* ctx, secp256k1_ge *ge, const secp256k1_xonly_pubkey *pubkey) { + return secp256k1_pubkey_load(ctx, ge, (const secp256k1_pubkey *) pubkey); +} + +static SECP256K1_INLINE void secp256k1_xonly_pubkey_save(secp256k1_xonly_pubkey *pubkey, secp256k1_ge *ge) { + secp256k1_pubkey_save((secp256k1_pubkey *) pubkey, ge); +} + +int secp256k1_xonly_pubkey_parse(const secp256k1_context* ctx, secp256k1_xonly_pubkey *pubkey, const unsigned char *input32) { + secp256k1_ge pk; + secp256k1_fe x; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(pubkey != NULL); + memset(pubkey, 0, sizeof(*pubkey)); + ARG_CHECK(input32 != NULL); + + if (!secp256k1_fe_set_b32_limit(&x, input32)) { + return 0; + } + if (!secp256k1_ge_set_xo_var(&pk, &x, 0)) { + return 0; + } + if (!secp256k1_ge_is_in_correct_subgroup(&pk)) { + return 0; + } + secp256k1_xonly_pubkey_save(pubkey, &pk); + return 1; +} + +int secp256k1_xonly_pubkey_serialize(const secp256k1_context* ctx, unsigned char *output32, const secp256k1_xonly_pubkey *pubkey) { + secp256k1_ge pk; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(output32 != NULL); + memset(output32, 0, 32); + ARG_CHECK(pubkey != NULL); + + if (!secp256k1_xonly_pubkey_load(ctx, &pk, pubkey)) { + return 0; + } + secp256k1_fe_get_b32(output32, &pk.x); + return 1; +} + +int secp256k1_xonly_pubkey_cmp(const secp256k1_context* ctx, const secp256k1_xonly_pubkey* pk0, const secp256k1_xonly_pubkey* pk1) { + unsigned char out[2][32]; + const secp256k1_xonly_pubkey* pk[2]; + int i; + + VERIFY_CHECK(ctx != NULL); + pk[0] = pk0; pk[1] = pk1; + for (i = 0; i < 2; i++) { + /* If the public key is NULL or invalid, xonly_pubkey_serialize will + * call the illegal_callback and return 0. In that case we will + * serialize the key as all zeros which is less than any valid public + * key. This results in consistent comparisons even if NULL or invalid + * pubkeys are involved and prevents edge cases such as sorting + * algorithms that use this function and do not terminate as a + * result. */ + if (!secp256k1_xonly_pubkey_serialize(ctx, out[i], pk[i])) { + /* Note that xonly_pubkey_serialize should already set the output to + * zero in that case, but it's not guaranteed by the API, we can't + * test it and writing a VERIFY_CHECK is more complex than + * explicitly memsetting (again). */ + memset(out[i], 0, sizeof(out[i])); + } + } + return secp256k1_memcmp_var(out[0], out[1], sizeof(out[1])); +} + +/** Keeps a group element as is if it has an even Y and otherwise negates it. + * y_parity is set to 0 in the former case and to 1 in the latter case. + * Requires that the coordinates of r are normalized. */ +static int secp256k1_extrakeys_ge_even_y(secp256k1_ge *r) { + int y_parity = 0; + VERIFY_CHECK(!secp256k1_ge_is_infinity(r)); + + if (secp256k1_fe_is_odd(&r->y)) { + secp256k1_fe_negate(&r->y, &r->y, 1); + y_parity = 1; + } + return y_parity; +} + +int secp256k1_xonly_pubkey_from_pubkey(const secp256k1_context* ctx, secp256k1_xonly_pubkey *xonly_pubkey, int *pk_parity, const secp256k1_pubkey *pubkey) { + secp256k1_ge pk; + int tmp; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(xonly_pubkey != NULL); + ARG_CHECK(pubkey != NULL); + + if (!secp256k1_pubkey_load(ctx, &pk, pubkey)) { + return 0; + } + tmp = secp256k1_extrakeys_ge_even_y(&pk); + if (pk_parity != NULL) { + *pk_parity = tmp; + } + secp256k1_xonly_pubkey_save(xonly_pubkey, &pk); + return 1; +} + +int secp256k1_xonly_pubkey_tweak_add(const secp256k1_context* ctx, secp256k1_pubkey *output_pubkey, const secp256k1_xonly_pubkey *internal_pubkey, const unsigned char *tweak32) { + secp256k1_ge pk; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(output_pubkey != NULL); + memset(output_pubkey, 0, sizeof(*output_pubkey)); + ARG_CHECK(internal_pubkey != NULL); + ARG_CHECK(tweak32 != NULL); + + if (!secp256k1_xonly_pubkey_load(ctx, &pk, internal_pubkey) + || !secp256k1_ec_pubkey_tweak_add_helper(&pk, tweak32)) { + return 0; + } + secp256k1_pubkey_save(output_pubkey, &pk); + return 1; +} + +int secp256k1_xonly_pubkey_tweak_add_check(const secp256k1_context* ctx, const unsigned char *tweaked_pubkey32, int tweaked_pk_parity, const secp256k1_xonly_pubkey *internal_pubkey, const unsigned char *tweak32) { + secp256k1_ge pk; + unsigned char pk_expected32[32]; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(internal_pubkey != NULL); + ARG_CHECK(tweaked_pubkey32 != NULL); + ARG_CHECK(tweak32 != NULL); + + if (!secp256k1_xonly_pubkey_load(ctx, &pk, internal_pubkey) + || !secp256k1_ec_pubkey_tweak_add_helper(&pk, tweak32)) { + return 0; + } + secp256k1_fe_normalize_var(&pk.x); + secp256k1_fe_normalize_var(&pk.y); + secp256k1_fe_get_b32(pk_expected32, &pk.x); + + return secp256k1_memcmp_var(&pk_expected32, tweaked_pubkey32, 32) == 0 + && secp256k1_fe_is_odd(&pk.y) == tweaked_pk_parity; +} + +static void secp256k1_keypair_save(secp256k1_keypair *keypair, const secp256k1_scalar *sk, secp256k1_ge *pk) { + secp256k1_scalar_get_b32(&keypair->data[0], sk); + secp256k1_pubkey_save((secp256k1_pubkey *)&keypair->data[32], pk); +} + + +static int secp256k1_keypair_seckey_load(const secp256k1_context* ctx, secp256k1_scalar *sk, const secp256k1_keypair *keypair) { + int ret; + + ret = secp256k1_scalar_set_b32_seckey(sk, &keypair->data[0]); + /* We can declassify ret here because sk is only zero if a keypair function + * failed (which zeroes the keypair) and its return value is ignored. */ + secp256k1_declassify(ctx, &ret, sizeof(ret)); + ARG_CHECK(ret); + return ret; +} + +/* Load a keypair into pk and sk (if non-NULL). This function declassifies pk + * and ARG_CHECKs that the keypair is not invalid. It always initializes sk and + * pk with dummy values. */ +static int secp256k1_keypair_load(const secp256k1_context* ctx, secp256k1_scalar *sk, secp256k1_ge *pk, const secp256k1_keypair *keypair) { + int ret; + const secp256k1_pubkey *pubkey = (const secp256k1_pubkey *)&keypair->data[32]; + + /* Need to declassify the pubkey because pubkey_load ARG_CHECKs if it's + * invalid. */ + secp256k1_declassify(ctx, pubkey, sizeof(*pubkey)); + ret = secp256k1_pubkey_load(ctx, pk, pubkey); + if (sk != NULL) { + ret = ret && secp256k1_keypair_seckey_load(ctx, sk, keypair); + } + if (!ret) { + *pk = secp256k1_ge_const_g; + if (sk != NULL) { + *sk = secp256k1_scalar_one; + } + } + return ret; +} + +int secp256k1_keypair_create(const secp256k1_context* ctx, secp256k1_keypair *keypair, const unsigned char *seckey32) { + secp256k1_scalar sk; + secp256k1_ge pk; + int ret = 0; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(keypair != NULL); + memset(keypair, 0, sizeof(*keypair)); + ARG_CHECK(secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)); + ARG_CHECK(seckey32 != NULL); + + ret = secp256k1_ec_pubkey_create_helper(&ctx->ecmult_gen_ctx, &sk, &pk, seckey32); + secp256k1_keypair_save(keypair, &sk, &pk); + secp256k1_memczero(keypair, sizeof(*keypair), !ret); + + secp256k1_scalar_clear(&sk); + return ret; +} + +int secp256k1_keypair_sec(const secp256k1_context* ctx, unsigned char *seckey, const secp256k1_keypair *keypair) { + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(seckey != NULL); + memset(seckey, 0, 32); + ARG_CHECK(keypair != NULL); + + memcpy(seckey, &keypair->data[0], 32); + return 1; +} + +int secp256k1_keypair_pub(const secp256k1_context* ctx, secp256k1_pubkey *pubkey, const secp256k1_keypair *keypair) { + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(pubkey != NULL); + memset(pubkey, 0, sizeof(*pubkey)); + ARG_CHECK(keypair != NULL); + + memcpy(pubkey->data, &keypair->data[32], sizeof(*pubkey)); + return 1; +} + +int secp256k1_keypair_xonly_pub(const secp256k1_context* ctx, secp256k1_xonly_pubkey *pubkey, int *pk_parity, const secp256k1_keypair *keypair) { + secp256k1_ge pk; + int tmp; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(pubkey != NULL); + memset(pubkey, 0, sizeof(*pubkey)); + ARG_CHECK(keypair != NULL); + + if (!secp256k1_keypair_load(ctx, NULL, &pk, keypair)) { + return 0; + } + tmp = secp256k1_extrakeys_ge_even_y(&pk); + if (pk_parity != NULL) { + *pk_parity = tmp; + } + secp256k1_xonly_pubkey_save(pubkey, &pk); + + return 1; +} + +int secp256k1_keypair_xonly_tweak_add(const secp256k1_context* ctx, secp256k1_keypair *keypair, const unsigned char *tweak32) { + secp256k1_ge pk; + secp256k1_scalar sk; + int y_parity; + int ret; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(keypair != NULL); + ARG_CHECK(tweak32 != NULL); + + ret = secp256k1_keypair_load(ctx, &sk, &pk, keypair); + memset(keypair, 0, sizeof(*keypair)); + + y_parity = secp256k1_extrakeys_ge_even_y(&pk); + if (y_parity == 1) { + secp256k1_scalar_negate(&sk, &sk); + } + + ret &= secp256k1_ec_seckey_tweak_add_helper(&sk, tweak32); + ret &= secp256k1_ec_pubkey_tweak_add_helper(&pk, tweak32); + + secp256k1_declassify(ctx, &ret, sizeof(ret)); + if (ret) { + secp256k1_keypair_save(keypair, &sk, &pk); + } + + secp256k1_scalar_clear(&sk); + return ret; +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/tests_exhaustive_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/tests_exhaustive_impl.h new file mode 100644 index 00000000000..645bae2d470 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/tests_exhaustive_impl.h @@ -0,0 +1,68 @@ +/*********************************************************************** + * Copyright (c) 2020 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_EXTRAKEYS_TESTS_EXHAUSTIVE_H +#define SECP256K1_MODULE_EXTRAKEYS_TESTS_EXHAUSTIVE_H + +#include "../../../include/secp256k1_extrakeys.h" +#include "main_impl.h" + +static void test_exhaustive_extrakeys(const secp256k1_context *ctx, const secp256k1_ge* group) { + secp256k1_keypair keypair[EXHAUSTIVE_TEST_ORDER - 1]; + secp256k1_pubkey pubkey[EXHAUSTIVE_TEST_ORDER - 1]; + secp256k1_xonly_pubkey xonly_pubkey[EXHAUSTIVE_TEST_ORDER - 1]; + int parities[EXHAUSTIVE_TEST_ORDER - 1]; + unsigned char xonly_pubkey_bytes[EXHAUSTIVE_TEST_ORDER - 1][32]; + int i; + + for (i = 1; i < EXHAUSTIVE_TEST_ORDER; i++) { + secp256k1_fe fe; + secp256k1_scalar scalar_i; + unsigned char buf[33]; + int parity; + + secp256k1_scalar_set_int(&scalar_i, i); + secp256k1_scalar_get_b32(buf, &scalar_i); + + /* Construct pubkey and keypair. */ + CHECK(secp256k1_keypair_create(ctx, &keypair[i - 1], buf)); + CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey[i - 1], buf)); + + /* Construct serialized xonly_pubkey from keypair. */ + CHECK(secp256k1_keypair_xonly_pub(ctx, &xonly_pubkey[i - 1], &parities[i - 1], &keypair[i - 1])); + CHECK(secp256k1_xonly_pubkey_serialize(ctx, xonly_pubkey_bytes[i - 1], &xonly_pubkey[i - 1])); + + /* Parse the xonly_pubkey back and verify it matches the previously serialized value. */ + CHECK(secp256k1_xonly_pubkey_parse(ctx, &xonly_pubkey[i - 1], xonly_pubkey_bytes[i - 1])); + CHECK(secp256k1_xonly_pubkey_serialize(ctx, buf, &xonly_pubkey[i - 1])); + CHECK(secp256k1_memcmp_var(xonly_pubkey_bytes[i - 1], buf, 32) == 0); + + /* Construct the xonly_pubkey from the pubkey, and verify it matches the same. */ + CHECK(secp256k1_xonly_pubkey_from_pubkey(ctx, &xonly_pubkey[i - 1], &parity, &pubkey[i - 1])); + CHECK(parity == parities[i - 1]); + CHECK(secp256k1_xonly_pubkey_serialize(ctx, buf, &xonly_pubkey[i - 1])); + CHECK(secp256k1_memcmp_var(xonly_pubkey_bytes[i - 1], buf, 32) == 0); + + /* Compare the xonly_pubkey bytes against the precomputed group. */ + secp256k1_fe_set_b32_mod(&fe, xonly_pubkey_bytes[i - 1]); + CHECK(secp256k1_fe_equal(&fe, &group[i].x)); + + /* Check the parity against the precomputed group. */ + fe = group[i].y; + secp256k1_fe_normalize_var(&fe); + CHECK(secp256k1_fe_is_odd(&fe) == parities[i - 1]); + + /* Verify that the higher half is identical to the lower half mirrored. */ + if (i > EXHAUSTIVE_TEST_ORDER / 2) { + CHECK(secp256k1_memcmp_var(xonly_pubkey_bytes[i - 1], xonly_pubkey_bytes[EXHAUSTIVE_TEST_ORDER - i - 1], 32) == 0); + CHECK(parities[i - 1] == 1 - parities[EXHAUSTIVE_TEST_ORDER - i - 1]); + } + } + + /* TODO: keypair/xonly_pubkey tweak tests */ +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/tests_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/tests_impl.h new file mode 100644 index 00000000000..ab4ef4a74b5 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/extrakeys/tests_impl.h @@ -0,0 +1,483 @@ +/*********************************************************************** + * Copyright (c) 2020 Jonas Nick * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_EXTRAKEYS_TESTS_H +#define SECP256K1_MODULE_EXTRAKEYS_TESTS_H + +#include "../../../include/secp256k1_extrakeys.h" + +static void test_xonly_pubkey(void) { + secp256k1_pubkey pk; + secp256k1_xonly_pubkey xonly_pk, xonly_pk_tmp; + secp256k1_ge pk1; + secp256k1_ge pk2; + secp256k1_fe y; + unsigned char sk[32]; + unsigned char xy_sk[32]; + unsigned char buf32[32]; + unsigned char ones32[32]; + unsigned char zeros64[64] = { 0 }; + int pk_parity; + int i; + + testrand256(sk); + memset(ones32, 0xFF, 32); + testrand256(xy_sk); + CHECK(secp256k1_ec_pubkey_create(CTX, &pk, sk) == 1); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk) == 1); + + /* Test xonly_pubkey_from_pubkey */ + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk) == 1); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_from_pubkey(CTX, NULL, &pk_parity, &pk)); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, NULL, &pk) == 1); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, NULL)); + memset(&pk, 0, sizeof(pk)); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk)); + + /* Choose a secret key such that the resulting pubkey and xonly_pubkey match. */ + memset(sk, 0, sizeof(sk)); + sk[0] = 1; + CHECK(secp256k1_ec_pubkey_create(CTX, &pk, sk) == 1); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk) == 1); + CHECK(secp256k1_memcmp_var(&pk, &xonly_pk, sizeof(pk)) == 0); + CHECK(pk_parity == 0); + + /* Choose a secret key such that pubkey and xonly_pubkey are each others + * negation. */ + sk[0] = 2; + CHECK(secp256k1_ec_pubkey_create(CTX, &pk, sk) == 1); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk) == 1); + CHECK(secp256k1_memcmp_var(&xonly_pk, &pk, sizeof(xonly_pk)) != 0); + CHECK(pk_parity == 1); + secp256k1_pubkey_load(CTX, &pk1, &pk); + secp256k1_pubkey_load(CTX, &pk2, (secp256k1_pubkey *) &xonly_pk); + CHECK(secp256k1_fe_equal(&pk1.x, &pk2.x) == 1); + secp256k1_fe_negate(&y, &pk2.y, 1); + CHECK(secp256k1_fe_equal(&pk1.y, &y) == 1); + + /* Test xonly_pubkey_serialize and xonly_pubkey_parse */ + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_serialize(CTX, NULL, &xonly_pk)); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_serialize(CTX, buf32, NULL)); + CHECK(secp256k1_memcmp_var(buf32, zeros64, 32) == 0); + { + /* A pubkey filled with 0s will fail to serialize due to pubkey_load + * special casing. */ + secp256k1_xonly_pubkey pk_tmp; + memset(&pk_tmp, 0, sizeof(pk_tmp)); + /* pubkey_load calls illegal callback */ + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_serialize(CTX, buf32, &pk_tmp)); + } + + CHECK(secp256k1_xonly_pubkey_serialize(CTX, buf32, &xonly_pk) == 1); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_parse(CTX, NULL, buf32)); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_parse(CTX, &xonly_pk, NULL)); + + /* Serialization and parse roundtrip */ + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, NULL, &pk) == 1); + CHECK(secp256k1_xonly_pubkey_serialize(CTX, buf32, &xonly_pk) == 1); + CHECK(secp256k1_xonly_pubkey_parse(CTX, &xonly_pk_tmp, buf32) == 1); + CHECK(secp256k1_memcmp_var(&xonly_pk, &xonly_pk_tmp, sizeof(xonly_pk)) == 0); + + /* Test parsing invalid field elements */ + memset(&xonly_pk, 1, sizeof(xonly_pk)); + /* Overflowing field element */ + CHECK(secp256k1_xonly_pubkey_parse(CTX, &xonly_pk, ones32) == 0); + CHECK(secp256k1_memcmp_var(&xonly_pk, zeros64, sizeof(xonly_pk)) == 0); + memset(&xonly_pk, 1, sizeof(xonly_pk)); + /* There's no point with x-coordinate 0 on secp256k1 */ + CHECK(secp256k1_xonly_pubkey_parse(CTX, &xonly_pk, zeros64) == 0); + CHECK(secp256k1_memcmp_var(&xonly_pk, zeros64, sizeof(xonly_pk)) == 0); + /* If a random 32-byte string can not be parsed with ec_pubkey_parse + * (because interpreted as X coordinate it does not correspond to a point on + * the curve) then xonly_pubkey_parse should fail as well. */ + for (i = 0; i < COUNT; i++) { + unsigned char rand33[33]; + testrand256(&rand33[1]); + rand33[0] = SECP256K1_TAG_PUBKEY_EVEN; + if (!secp256k1_ec_pubkey_parse(CTX, &pk, rand33, 33)) { + memset(&xonly_pk, 1, sizeof(xonly_pk)); + CHECK(secp256k1_xonly_pubkey_parse(CTX, &xonly_pk, &rand33[1]) == 0); + CHECK(secp256k1_memcmp_var(&xonly_pk, zeros64, sizeof(xonly_pk)) == 0); + } else { + CHECK(secp256k1_xonly_pubkey_parse(CTX, &xonly_pk, &rand33[1]) == 1); + } + } +} + +static void test_xonly_pubkey_comparison(void) { + unsigned char pk1_ser[32] = { + 0x58, 0x84, 0xb3, 0xa2, 0x4b, 0x97, 0x37, 0x88, 0x92, 0x38, 0xa6, 0x26, 0x62, 0x52, 0x35, 0x11, + 0xd0, 0x9a, 0xa1, 0x1b, 0x80, 0x0b, 0x5e, 0x93, 0x80, 0x26, 0x11, 0xef, 0x67, 0x4b, 0xd9, 0x23 + }; + const unsigned char pk2_ser[32] = { + 0xde, 0x36, 0x0e, 0x87, 0x59, 0x8f, 0x3c, 0x01, 0x36, 0x2a, 0x2a, 0xb8, 0xc6, 0xf4, 0x5e, 0x4d, + 0xb2, 0xc2, 0xd5, 0x03, 0xa7, 0xf9, 0xf1, 0x4f, 0xa8, 0xfa, 0x95, 0xa8, 0xe9, 0x69, 0x76, 0x1c + }; + secp256k1_xonly_pubkey pk1; + secp256k1_xonly_pubkey pk2; + + CHECK(secp256k1_xonly_pubkey_parse(CTX, &pk1, pk1_ser) == 1); + CHECK(secp256k1_xonly_pubkey_parse(CTX, &pk2, pk2_ser) == 1); + + CHECK_ILLEGAL_VOID(CTX, CHECK(secp256k1_xonly_pubkey_cmp(CTX, NULL, &pk2) < 0)); + CHECK_ILLEGAL_VOID(CTX, CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk1, NULL) > 0)); + CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk1, &pk2) < 0); + CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk2, &pk1) > 0); + CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk1, &pk1) == 0); + CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk2, &pk2) == 0); + memset(&pk1, 0, sizeof(pk1)); /* illegal pubkey */ + CHECK_ILLEGAL_VOID(CTX, CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk1, &pk2) < 0)); + { + int32_t ecount = 0; + secp256k1_context_set_illegal_callback(CTX, counting_callback_fn, &ecount); + CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk1, &pk1) == 0); + CHECK(ecount == 2); + secp256k1_context_set_illegal_callback(CTX, NULL, NULL); + } + CHECK_ILLEGAL_VOID(CTX, CHECK(secp256k1_xonly_pubkey_cmp(CTX, &pk2, &pk1) > 0)); +} + +static void test_xonly_pubkey_tweak(void) { + unsigned char zeros64[64] = { 0 }; + unsigned char overflows[32]; + unsigned char sk[32]; + secp256k1_pubkey internal_pk; + secp256k1_xonly_pubkey internal_xonly_pk; + secp256k1_pubkey output_pk; + int pk_parity; + unsigned char tweak[32]; + int i; + + memset(overflows, 0xff, sizeof(overflows)); + testrand256(tweak); + testrand256(sk); + CHECK(secp256k1_ec_pubkey_create(CTX, &internal_pk, sk) == 1); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &internal_xonly_pk, &pk_parity, &internal_pk) == 1); + + CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 1); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_tweak_add(CTX, NULL, &internal_xonly_pk, tweak)); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, NULL, tweak)); + /* NULL internal_xonly_pk zeroes the output_pk */ + CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, NULL)); + /* NULL tweak zeroes the output_pk */ + CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0); + + /* Invalid tweak zeroes the output_pk */ + CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, overflows) == 0); + CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0); + + /* A zero tweak is fine */ + CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, zeros64) == 1); + + /* Fails if the resulting key was infinity */ + for (i = 0; i < COUNT; i++) { + secp256k1_scalar scalar_tweak; + /* Because sk may be negated before adding, we need to try with tweak = + * sk as well as tweak = -sk. */ + secp256k1_scalar_set_b32(&scalar_tweak, sk, NULL); + secp256k1_scalar_negate(&scalar_tweak, &scalar_tweak); + secp256k1_scalar_get_b32(tweak, &scalar_tweak); + CHECK((secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, sk) == 0) + || (secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 0)); + CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0); + } + + /* Invalid pk with a valid tweak */ + memset(&internal_xonly_pk, 0, sizeof(internal_xonly_pk)); + testrand256(tweak); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak)); + CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0); +} + +static void test_xonly_pubkey_tweak_check(void) { + unsigned char zeros64[64] = { 0 }; + unsigned char overflows[32]; + unsigned char sk[32]; + secp256k1_pubkey internal_pk; + secp256k1_xonly_pubkey internal_xonly_pk; + secp256k1_pubkey output_pk; + secp256k1_xonly_pubkey output_xonly_pk; + unsigned char output_pk32[32]; + unsigned char buf32[32]; + int pk_parity; + unsigned char tweak[32]; + + memset(overflows, 0xff, sizeof(overflows)); + testrand256(tweak); + testrand256(sk); + CHECK(secp256k1_ec_pubkey_create(CTX, &internal_pk, sk) == 1); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &internal_xonly_pk, &pk_parity, &internal_pk) == 1); + + CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 1); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &output_xonly_pk, &pk_parity, &output_pk) == 1); + CHECK(secp256k1_xonly_pubkey_serialize(CTX, buf32, &output_xonly_pk) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, &internal_xonly_pk, tweak) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, &internal_xonly_pk, tweak) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, &internal_xonly_pk, tweak) == 1); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_tweak_add_check(CTX, NULL, pk_parity, &internal_xonly_pk, tweak)); + /* invalid pk_parity value */ + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, 2, &internal_xonly_pk, tweak) == 0); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, NULL, tweak)); + CHECK_ILLEGAL(CTX, secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, &internal_xonly_pk, NULL)); + + memset(tweak, 1, sizeof(tweak)); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &internal_xonly_pk, NULL, &internal_pk) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, tweak) == 1); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &output_xonly_pk, &pk_parity, &output_pk) == 1); + CHECK(secp256k1_xonly_pubkey_serialize(CTX, output_pk32, &output_xonly_pk) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, output_pk32, pk_parity, &internal_xonly_pk, tweak) == 1); + + /* Wrong pk_parity */ + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, output_pk32, !pk_parity, &internal_xonly_pk, tweak) == 0); + /* Wrong public key */ + CHECK(secp256k1_xonly_pubkey_serialize(CTX, buf32, &internal_xonly_pk) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, buf32, pk_parity, &internal_xonly_pk, tweak) == 0); + + /* Overflowing tweak not allowed */ + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, output_pk32, pk_parity, &internal_xonly_pk, overflows) == 0); + CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk, &internal_xonly_pk, overflows) == 0); + CHECK(secp256k1_memcmp_var(&output_pk, zeros64, sizeof(output_pk)) == 0); +} + +/* Starts with an initial pubkey and recursively creates N_PUBKEYS - 1 + * additional pubkeys by calling tweak_add. Then verifies every tweak starting + * from the last pubkey. */ +#define N_PUBKEYS 32 +static void test_xonly_pubkey_tweak_recursive(void) { + unsigned char sk[32]; + secp256k1_pubkey pk[N_PUBKEYS]; + unsigned char pk_serialized[32]; + unsigned char tweak[N_PUBKEYS - 1][32]; + int i; + + testrand256(sk); + CHECK(secp256k1_ec_pubkey_create(CTX, &pk[0], sk) == 1); + /* Add tweaks */ + for (i = 0; i < N_PUBKEYS - 1; i++) { + secp256k1_xonly_pubkey xonly_pk; + memset(tweak[i], i + 1, sizeof(tweak[i])); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, NULL, &pk[i]) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &pk[i + 1], &xonly_pk, tweak[i]) == 1); + } + + /* Verify tweaks */ + for (i = N_PUBKEYS - 1; i > 0; i--) { + secp256k1_xonly_pubkey xonly_pk; + int pk_parity; + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk[i]) == 1); + CHECK(secp256k1_xonly_pubkey_serialize(CTX, pk_serialized, &xonly_pk) == 1); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, NULL, &pk[i - 1]) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, pk_serialized, pk_parity, &xonly_pk, tweak[i - 1]) == 1); + } +} +#undef N_PUBKEYS + +static void test_keypair(void) { + unsigned char sk[32]; + unsigned char sk_tmp[32]; + unsigned char zeros96[96] = { 0 }; + unsigned char overflows[32]; + secp256k1_keypair keypair; + secp256k1_pubkey pk, pk_tmp; + secp256k1_xonly_pubkey xonly_pk, xonly_pk_tmp; + int pk_parity, pk_parity_tmp; + + CHECK(sizeof(zeros96) == sizeof(keypair)); + memset(overflows, 0xFF, sizeof(overflows)); + + /* Test keypair_create */ + testrand256(sk); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) != 0); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) != 0); + CHECK_ILLEGAL(CTX, secp256k1_keypair_create(CTX, NULL, sk)); + CHECK_ILLEGAL(CTX, secp256k1_keypair_create(CTX, &keypair, NULL)); + CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) == 0); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK_ILLEGAL(STATIC_CTX, secp256k1_keypair_create(STATIC_CTX, &keypair, sk)); + CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) == 0); + + /* Invalid secret key */ + CHECK(secp256k1_keypair_create(CTX, &keypair, zeros96) == 0); + CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) == 0); + CHECK(secp256k1_keypair_create(CTX, &keypair, overflows) == 0); + CHECK(secp256k1_memcmp_var(zeros96, &keypair, sizeof(keypair)) == 0); + + /* Test keypair_pub */ + testrand256(sk); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK(secp256k1_keypair_pub(CTX, &pk, &keypair) == 1); + CHECK_ILLEGAL(CTX, secp256k1_keypair_pub(CTX, NULL, &keypair)); + CHECK_ILLEGAL(CTX, secp256k1_keypair_pub(CTX, &pk, NULL)); + CHECK(secp256k1_memcmp_var(zeros96, &pk, sizeof(pk)) == 0); + + /* Using an invalid keypair is fine for keypair_pub */ + memset(&keypair, 0, sizeof(keypair)); + CHECK(secp256k1_keypair_pub(CTX, &pk, &keypair) == 1); + CHECK(secp256k1_memcmp_var(zeros96, &pk, sizeof(pk)) == 0); + + /* keypair holds the same pubkey as pubkey_create */ + CHECK(secp256k1_ec_pubkey_create(CTX, &pk, sk) == 1); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK(secp256k1_keypair_pub(CTX, &pk_tmp, &keypair) == 1); + CHECK(secp256k1_memcmp_var(&pk, &pk_tmp, sizeof(pk)) == 0); + + /** Test keypair_xonly_pub **/ + testrand256(sk); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK(secp256k1_keypair_xonly_pub(CTX, &xonly_pk, &pk_parity, &keypair) == 1); + CHECK_ILLEGAL(CTX, secp256k1_keypair_xonly_pub(CTX, NULL, &pk_parity, &keypair)); + CHECK(secp256k1_keypair_xonly_pub(CTX, &xonly_pk, NULL, &keypair) == 1); + CHECK_ILLEGAL(CTX, secp256k1_keypair_xonly_pub(CTX, &xonly_pk, &pk_parity, NULL)); + CHECK(secp256k1_memcmp_var(zeros96, &xonly_pk, sizeof(xonly_pk)) == 0); + /* Using an invalid keypair will set the xonly_pk to 0 (first reset + * xonly_pk). */ + CHECK(secp256k1_keypair_xonly_pub(CTX, &xonly_pk, &pk_parity, &keypair) == 1); + memset(&keypair, 0, sizeof(keypair)); + CHECK_ILLEGAL(CTX, secp256k1_keypair_xonly_pub(CTX, &xonly_pk, &pk_parity, &keypair)); + CHECK(secp256k1_memcmp_var(zeros96, &xonly_pk, sizeof(xonly_pk)) == 0); + + /** keypair holds the same xonly pubkey as pubkey_create **/ + CHECK(secp256k1_ec_pubkey_create(CTX, &pk, sk) == 1); + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &xonly_pk, &pk_parity, &pk) == 1); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK(secp256k1_keypair_xonly_pub(CTX, &xonly_pk_tmp, &pk_parity_tmp, &keypair) == 1); + CHECK(secp256k1_memcmp_var(&xonly_pk, &xonly_pk_tmp, sizeof(pk)) == 0); + CHECK(pk_parity == pk_parity_tmp); + + /* Test keypair_seckey */ + testrand256(sk); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK(secp256k1_keypair_sec(CTX, sk_tmp, &keypair) == 1); + CHECK_ILLEGAL(CTX, secp256k1_keypair_sec(CTX, NULL, &keypair)); + CHECK_ILLEGAL(CTX, secp256k1_keypair_sec(CTX, sk_tmp, NULL)); + CHECK(secp256k1_memcmp_var(zeros96, sk_tmp, sizeof(sk_tmp)) == 0); + + /* keypair returns the same seckey it got */ + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK(secp256k1_keypair_sec(CTX, sk_tmp, &keypair) == 1); + CHECK(secp256k1_memcmp_var(sk, sk_tmp, sizeof(sk_tmp)) == 0); + + + /* Using an invalid keypair is fine for keypair_seckey */ + memset(&keypair, 0, sizeof(keypair)); + CHECK(secp256k1_keypair_sec(CTX, sk_tmp, &keypair) == 1); + CHECK(secp256k1_memcmp_var(zeros96, sk_tmp, sizeof(sk_tmp)) == 0); +} + +static void test_keypair_add(void) { + unsigned char sk[32]; + secp256k1_keypair keypair; + unsigned char overflows[32]; + unsigned char zeros96[96] = { 0 }; + unsigned char tweak[32]; + int i; + + CHECK(sizeof(zeros96) == sizeof(keypair)); + testrand256(sk); + testrand256(tweak); + memset(overflows, 0xFF, 32); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + + CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak) == 1); + CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak) == 1); + CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak) == 1); + CHECK_ILLEGAL(CTX, secp256k1_keypair_xonly_tweak_add(CTX, NULL, tweak)); + CHECK_ILLEGAL(CTX, secp256k1_keypair_xonly_tweak_add(CTX, &keypair, NULL)); + /* This does not set the keypair to zeroes */ + CHECK(secp256k1_memcmp_var(&keypair, zeros96, sizeof(keypair)) != 0); + + /* Invalid tweak zeroes the keypair */ + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, overflows) == 0); + CHECK(secp256k1_memcmp_var(&keypair, zeros96, sizeof(keypair)) == 0); + + /* A zero tweak is fine */ + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, zeros96) == 1); + + /* Fails if the resulting keypair was (sk=0, pk=infinity) */ + for (i = 0; i < COUNT; i++) { + secp256k1_scalar scalar_tweak; + secp256k1_keypair keypair_tmp; + testrand256(sk); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + memcpy(&keypair_tmp, &keypair, sizeof(keypair)); + /* Because sk may be negated before adding, we need to try with tweak = + * sk as well as tweak = -sk. */ + secp256k1_scalar_set_b32(&scalar_tweak, sk, NULL); + secp256k1_scalar_negate(&scalar_tweak, &scalar_tweak); + secp256k1_scalar_get_b32(tweak, &scalar_tweak); + CHECK((secp256k1_keypair_xonly_tweak_add(CTX, &keypair, sk) == 0) + || (secp256k1_keypair_xonly_tweak_add(CTX, &keypair_tmp, tweak) == 0)); + CHECK(secp256k1_memcmp_var(&keypair, zeros96, sizeof(keypair)) == 0 + || secp256k1_memcmp_var(&keypair_tmp, zeros96, sizeof(keypair_tmp)) == 0); + } + + /* Invalid keypair with a valid tweak */ + memset(&keypair, 0, sizeof(keypair)); + testrand256(tweak); + CHECK_ILLEGAL(CTX, secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak)); + CHECK(secp256k1_memcmp_var(&keypair, zeros96, sizeof(keypair)) == 0); + /* Only seckey part of keypair invalid */ + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + memset(&keypair, 0, 32); + CHECK_ILLEGAL(CTX, secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak)); + /* Only pubkey part of keypair invalid */ + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + memset(&keypair.data[32], 0, 64); + CHECK_ILLEGAL(CTX, secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak)); + + /* Check that the keypair_tweak_add implementation is correct */ + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + for (i = 0; i < COUNT; i++) { + secp256k1_xonly_pubkey internal_pk; + secp256k1_xonly_pubkey output_pk; + secp256k1_pubkey output_pk_xy; + secp256k1_pubkey output_pk_expected; + unsigned char pk32[32]; + unsigned char sk32[32]; + int pk_parity; + + testrand256(tweak); + CHECK(secp256k1_keypair_xonly_pub(CTX, &internal_pk, NULL, &keypair) == 1); + CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak) == 1); + CHECK(secp256k1_keypair_xonly_pub(CTX, &output_pk, &pk_parity, &keypair) == 1); + + /* Check that it passes xonly_pubkey_tweak_add_check */ + CHECK(secp256k1_xonly_pubkey_serialize(CTX, pk32, &output_pk) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, pk32, pk_parity, &internal_pk, tweak) == 1); + + /* Check that the resulting pubkey matches xonly_pubkey_tweak_add */ + CHECK(secp256k1_keypair_pub(CTX, &output_pk_xy, &keypair) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add(CTX, &output_pk_expected, &internal_pk, tweak) == 1); + CHECK(secp256k1_memcmp_var(&output_pk_xy, &output_pk_expected, sizeof(output_pk_xy)) == 0); + + /* Check that the secret key in the keypair is tweaked correctly */ + CHECK(secp256k1_keypair_sec(CTX, sk32, &keypair) == 1); + CHECK(secp256k1_ec_pubkey_create(CTX, &output_pk_expected, sk32) == 1); + CHECK(secp256k1_memcmp_var(&output_pk_xy, &output_pk_expected, sizeof(output_pk_xy)) == 0); + } +} + +static void run_extrakeys_tests(void) { + /* xonly key test cases */ + test_xonly_pubkey(); + test_xonly_pubkey_tweak(); + test_xonly_pubkey_tweak_check(); + test_xonly_pubkey_tweak_recursive(); + test_xonly_pubkey_comparison(); + + /* keypair tests */ + test_keypair(); + test_keypair_add(); +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/musig/Makefile.am.include b/crypto/secp256k1/libsecp256k1/src/modules/musig/Makefile.am.include new file mode 100644 index 00000000000..796443c93b3 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/musig/Makefile.am.include @@ -0,0 +1,8 @@ +include_HEADERS += include/secp256k1_musig.h +noinst_HEADERS += src/modules/musig/main_impl.h +noinst_HEADERS += src/modules/musig/keyagg.h +noinst_HEADERS += src/modules/musig/keyagg_impl.h +noinst_HEADERS += src/modules/musig/session.h +noinst_HEADERS += src/modules/musig/session_impl.h +noinst_HEADERS += src/modules/musig/tests_impl.h +noinst_HEADERS += src/modules/musig/vectors.h diff --git a/crypto/secp256k1/libsecp256k1/src/modules/musig/keyagg.h b/crypto/secp256k1/libsecp256k1/src/modules/musig/keyagg.h new file mode 100644 index 00000000000..a0b37252f8a --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/musig/keyagg.h @@ -0,0 +1,32 @@ +/*********************************************************************** + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_MUSIG_KEYAGG_H +#define SECP256K1_MODULE_MUSIG_KEYAGG_H + +#include "../../../include/secp256k1.h" +#include "../../../include/secp256k1_musig.h" + +#include "../../group.h" +#include "../../scalar.h" + +typedef struct { + secp256k1_ge pk; + /* If there is no "second" public key, second_pk is set to the point at + * infinity */ + secp256k1_ge second_pk; + unsigned char pks_hash[32]; + /* tweak is identical to value tacc[v] in the specification. */ + secp256k1_scalar tweak; + /* parity_acc corresponds to (1 - gacc[v])/2 in the spec. So if gacc[v] is + * -1, parity_acc is 1. Otherwise, parity_acc is 0. */ + int parity_acc; +} secp256k1_keyagg_cache_internal; + +static int secp256k1_keyagg_cache_load(const secp256k1_context* ctx, secp256k1_keyagg_cache_internal *cache_i, const secp256k1_musig_keyagg_cache *cache); + +static void secp256k1_musig_keyaggcoef(secp256k1_scalar *r, const secp256k1_keyagg_cache_internal *cache_i, secp256k1_ge *pk); + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/musig/keyagg_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/musig/keyagg_impl.h new file mode 100644 index 00000000000..0db4fce8596 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/musig/keyagg_impl.h @@ -0,0 +1,291 @@ +/*********************************************************************** + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_MUSIG_KEYAGG_IMPL_H +#define SECP256K1_MODULE_MUSIG_KEYAGG_IMPL_H + +#include + +#include "keyagg.h" +#include "../../eckey.h" +#include "../../ecmult.h" +#include "../../field.h" +#include "../../group.h" +#include "../../hash.h" +#include "../../util.h" + +static const unsigned char secp256k1_musig_keyagg_cache_magic[4] = { 0xf4, 0xad, 0xbb, 0xdf }; + +/* A keyagg cache consists of + * - 4 byte magic set during initialization to allow detecting an uninitialized + * object. + * - 64 byte aggregate (and potentially tweaked) public key + * - 64 byte "second" public key (set to the point at infinity if not present) + * - 32 byte hash of all public keys + * - 1 byte the parity of the internal key (if tweaked, otherwise 0) + * - 32 byte tweak + */ +/* Requires that cache_i->pk is not infinity. */ +static void secp256k1_keyagg_cache_save(secp256k1_musig_keyagg_cache *cache, const secp256k1_keyagg_cache_internal *cache_i) { + unsigned char *ptr = cache->data; + memcpy(ptr, secp256k1_musig_keyagg_cache_magic, 4); + ptr += 4; + secp256k1_ge_to_bytes(ptr, &cache_i->pk); + ptr += 64; + secp256k1_ge_to_bytes_ext(ptr, &cache_i->second_pk); + ptr += 64; + memcpy(ptr, cache_i->pks_hash, 32); + ptr += 32; + *ptr = cache_i->parity_acc; + ptr += 1; + secp256k1_scalar_get_b32(ptr, &cache_i->tweak); +} + +static int secp256k1_keyagg_cache_load(const secp256k1_context* ctx, secp256k1_keyagg_cache_internal *cache_i, const secp256k1_musig_keyagg_cache *cache) { + const unsigned char *ptr = cache->data; + ARG_CHECK(secp256k1_memcmp_var(ptr, secp256k1_musig_keyagg_cache_magic, 4) == 0); + ptr += 4; + secp256k1_ge_from_bytes(&cache_i->pk, ptr); + ptr += 64; + secp256k1_ge_from_bytes_ext(&cache_i->second_pk, ptr); + ptr += 64; + memcpy(cache_i->pks_hash, ptr, 32); + ptr += 32; + cache_i->parity_acc = *ptr & 1; + ptr += 1; + secp256k1_scalar_set_b32(&cache_i->tweak, ptr, NULL); + return 1; +} + +/* Initializes SHA256 with fixed midstate. This midstate was computed by applying + * SHA256 to SHA256("KeyAgg list")||SHA256("KeyAgg list"). */ +static void secp256k1_musig_keyagglist_sha256(secp256k1_sha256 *sha) { + secp256k1_sha256_initialize(sha); + + sha->s[0] = 0xb399d5e0ul; + sha->s[1] = 0xc8fff302ul; + sha->s[2] = 0x6badac71ul; + sha->s[3] = 0x07c5b7f1ul; + sha->s[4] = 0x9701e2eful; + sha->s[5] = 0x2a72ecf8ul; + sha->s[6] = 0x201a4c7bul; + sha->s[7] = 0xab148a38ul; + sha->bytes = 64; +} + +/* Computes pks_hash = tagged_hash(pk[0], ..., pk[np-1]) */ +static int secp256k1_musig_compute_pks_hash(const secp256k1_context *ctx, unsigned char *pks_hash, const secp256k1_pubkey * const* pks, size_t np) { + secp256k1_sha256 sha; + size_t i; + + secp256k1_musig_keyagglist_sha256(&sha); + for (i = 0; i < np; i++) { + unsigned char ser[33]; + size_t ser_len = sizeof(ser); + if (!secp256k1_ec_pubkey_serialize(ctx, ser, &ser_len, pks[i], SECP256K1_EC_COMPRESSED)) { + return 0; + } + VERIFY_CHECK(ser_len == sizeof(ser)); + secp256k1_sha256_write(&sha, ser, sizeof(ser)); + } + secp256k1_sha256_finalize(&sha, pks_hash); + return 1; +} + +/* Initializes SHA256 with fixed midstate. This midstate was computed by applying + * SHA256 to SHA256("KeyAgg coefficient")||SHA256("KeyAgg coefficient"). */ +static void secp256k1_musig_keyaggcoef_sha256(secp256k1_sha256 *sha) { + secp256k1_sha256_initialize(sha); + + sha->s[0] = 0x6ef02c5aul; + sha->s[1] = 0x06a480deul; + sha->s[2] = 0x1f298665ul; + sha->s[3] = 0x1d1134f2ul; + sha->s[4] = 0x56a0b063ul; + sha->s[5] = 0x52da4147ul; + sha->s[6] = 0xf280d9d4ul; + sha->s[7] = 0x4484be15ul; + sha->bytes = 64; +} + +/* Compute KeyAgg coefficient which is constant 1 for the second pubkey and + * otherwise tagged_hash(pks_hash, pk) where pks_hash is the hash of public keys. + * second_pk is the point at infinity in case there is no second_pk. Assumes + * that pk is not the point at infinity and that the Y-coordinates of pk and + * second_pk are normalized. */ +static void secp256k1_musig_keyaggcoef_internal(secp256k1_scalar *r, const unsigned char *pks_hash, secp256k1_ge *pk, const secp256k1_ge *second_pk) { + VERIFY_CHECK(!secp256k1_ge_is_infinity(pk)); + + if (!secp256k1_ge_is_infinity(second_pk) + && secp256k1_ge_eq_var(pk, second_pk)) { + secp256k1_scalar_set_int(r, 1); + } else { + secp256k1_sha256 sha; + unsigned char buf[33]; + size_t buflen = sizeof(buf); + int ret; + secp256k1_musig_keyaggcoef_sha256(&sha); + secp256k1_sha256_write(&sha, pks_hash, 32); + ret = secp256k1_eckey_pubkey_serialize(pk, buf, &buflen, 1); +#ifdef VERIFY + /* Serialization does not fail since the pk is not the point at infinity + * (according to this function's precondition). */ + VERIFY_CHECK(ret && buflen == sizeof(buf)); +#else + (void) ret; +#endif + secp256k1_sha256_write(&sha, buf, sizeof(buf)); + secp256k1_sha256_finalize(&sha, buf); + secp256k1_scalar_set_b32(r, buf, NULL); + } +} + +/* Assumes that pk is not the point at infinity and that the Y-coordinates of pk + * and cache_i->second_pk are normalized. */ +static void secp256k1_musig_keyaggcoef(secp256k1_scalar *r, const secp256k1_keyagg_cache_internal *cache_i, secp256k1_ge *pk) { + secp256k1_musig_keyaggcoef_internal(r, cache_i->pks_hash, pk, &cache_i->second_pk); +} + +typedef struct { + const secp256k1_context *ctx; + /* pks_hash is the hash of the public keys */ + unsigned char pks_hash[32]; + const secp256k1_pubkey * const* pks; + secp256k1_ge second_pk; +} secp256k1_musig_pubkey_agg_ecmult_data; + +/* Callback for batch EC multiplication to compute keyaggcoef_0*P0 + keyaggcoef_1*P1 + ... */ +static int secp256k1_musig_pubkey_agg_callback(secp256k1_scalar *sc, secp256k1_ge *pt, size_t idx, void *data) { + secp256k1_musig_pubkey_agg_ecmult_data *ctx = (secp256k1_musig_pubkey_agg_ecmult_data *) data; + int ret; + ret = secp256k1_pubkey_load(ctx->ctx, pt, ctx->pks[idx]); +#ifdef VERIFY + /* pubkey_load can't fail because the same pks have already been loaded in + * `musig_compute_pks_hash` (and we test this). */ + VERIFY_CHECK(ret); +#else + (void) ret; +#endif + secp256k1_musig_keyaggcoef_internal(sc, ctx->pks_hash, pt, &ctx->second_pk); + return 1; +} + +int secp256k1_musig_pubkey_agg(const secp256k1_context* ctx, secp256k1_xonly_pubkey *agg_pk, secp256k1_musig_keyagg_cache *keyagg_cache, const secp256k1_pubkey * const* pubkeys, size_t n_pubkeys) { + secp256k1_musig_pubkey_agg_ecmult_data ecmult_data; + secp256k1_gej pkj; + secp256k1_ge pkp; + size_t i; + + VERIFY_CHECK(ctx != NULL); + if (agg_pk != NULL) { + memset(agg_pk, 0, sizeof(*agg_pk)); + } + ARG_CHECK(pubkeys != NULL); + ARG_CHECK(n_pubkeys > 0); + + ecmult_data.ctx = ctx; + ecmult_data.pks = pubkeys; + + secp256k1_ge_set_infinity(&ecmult_data.second_pk); + for (i = 1; i < n_pubkeys; i++) { + if (secp256k1_memcmp_var(pubkeys[0], pubkeys[i], sizeof(*pubkeys[0])) != 0) { + secp256k1_ge pk; + if (!secp256k1_pubkey_load(ctx, &pk, pubkeys[i])) { + return 0; + } + ecmult_data.second_pk = pk; + break; + } + } + + if (!secp256k1_musig_compute_pks_hash(ctx, ecmult_data.pks_hash, pubkeys, n_pubkeys)) { + return 0; + } + /* TODO: actually use optimized ecmult_multi algorithms by providing a + * scratch space */ + if (!secp256k1_ecmult_multi_var(&ctx->error_callback, NULL, &pkj, NULL, secp256k1_musig_pubkey_agg_callback, (void *) &ecmult_data, n_pubkeys)) { + /* In order to reach this line with the current implementation of + * ecmult_multi_var one would need to provide a callback that can + * fail. */ + return 0; + } + secp256k1_ge_set_gej(&pkp, &pkj); + secp256k1_fe_normalize_var(&pkp.y); + /* The resulting public key is infinity with negligible probability */ + VERIFY_CHECK(!secp256k1_ge_is_infinity(&pkp)); + if (keyagg_cache != NULL) { + secp256k1_keyagg_cache_internal cache_i = { 0 }; + cache_i.pk = pkp; + cache_i.second_pk = ecmult_data.second_pk; + memcpy(cache_i.pks_hash, ecmult_data.pks_hash, sizeof(cache_i.pks_hash)); + secp256k1_keyagg_cache_save(keyagg_cache, &cache_i); + } + + if (agg_pk != NULL) { + secp256k1_extrakeys_ge_even_y(&pkp); + secp256k1_xonly_pubkey_save(agg_pk, &pkp); + } + return 1; +} + +int secp256k1_musig_pubkey_get(const secp256k1_context* ctx, secp256k1_pubkey *agg_pk, const secp256k1_musig_keyagg_cache *keyagg_cache) { + secp256k1_keyagg_cache_internal cache_i; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(agg_pk != NULL); + memset(agg_pk, 0, sizeof(*agg_pk)); + ARG_CHECK(keyagg_cache != NULL); + + if (!secp256k1_keyagg_cache_load(ctx, &cache_i, keyagg_cache)) { + return 0; + } + secp256k1_pubkey_save(agg_pk, &cache_i.pk); + return 1; +} + +static int secp256k1_musig_pubkey_tweak_add_internal(const secp256k1_context* ctx, secp256k1_pubkey *output_pubkey, secp256k1_musig_keyagg_cache *keyagg_cache, const unsigned char *tweak32, int xonly) { + secp256k1_keyagg_cache_internal cache_i; + int overflow = 0; + secp256k1_scalar tweak; + + VERIFY_CHECK(ctx != NULL); + if (output_pubkey != NULL) { + memset(output_pubkey, 0, sizeof(*output_pubkey)); + } + ARG_CHECK(keyagg_cache != NULL); + ARG_CHECK(tweak32 != NULL); + + if (!secp256k1_keyagg_cache_load(ctx, &cache_i, keyagg_cache)) { + return 0; + } + secp256k1_scalar_set_b32(&tweak, tweak32, &overflow); + if (overflow) { + return 0; + } + if (xonly && secp256k1_extrakeys_ge_even_y(&cache_i.pk)) { + cache_i.parity_acc ^= 1; + secp256k1_scalar_negate(&cache_i.tweak, &cache_i.tweak); + } + secp256k1_scalar_add(&cache_i.tweak, &cache_i.tweak, &tweak); + if (!secp256k1_eckey_pubkey_tweak_add(&cache_i.pk, &tweak)) { + return 0; + } + /* eckey_pubkey_tweak_add fails if cache_i.pk is infinity */ + VERIFY_CHECK(!secp256k1_ge_is_infinity(&cache_i.pk)); + secp256k1_keyagg_cache_save(keyagg_cache, &cache_i); + if (output_pubkey != NULL) { + secp256k1_pubkey_save(output_pubkey, &cache_i.pk); + } + return 1; +} + +int secp256k1_musig_pubkey_ec_tweak_add(const secp256k1_context* ctx, secp256k1_pubkey *output_pubkey, secp256k1_musig_keyagg_cache *keyagg_cache, const unsigned char *tweak32) { + return secp256k1_musig_pubkey_tweak_add_internal(ctx, output_pubkey, keyagg_cache, tweak32, 0); +} + +int secp256k1_musig_pubkey_xonly_tweak_add(const secp256k1_context* ctx, secp256k1_pubkey *output_pubkey, secp256k1_musig_keyagg_cache *keyagg_cache, const unsigned char *tweak32) { + return secp256k1_musig_pubkey_tweak_add_internal(ctx, output_pubkey, keyagg_cache, tweak32, 1); +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/musig/main_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/musig/main_impl.h new file mode 100644 index 00000000000..a1311e41912 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/musig/main_impl.h @@ -0,0 +1,12 @@ +/********************************************************************** + * Distributed under the MIT software license, see the accompanying * + * file COPYING or http://www.opensource.org/licenses/mit-license.php.* + **********************************************************************/ + +#ifndef SECP256K1_MODULE_MUSIG_MAIN_H +#define SECP256K1_MODULE_MUSIG_MAIN_H + +#include "keyagg_impl.h" +#include "session_impl.h" + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/musig/session.h b/crypto/secp256k1/libsecp256k1/src/modules/musig/session.h new file mode 100644 index 00000000000..d6d76bc6c11 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/musig/session.h @@ -0,0 +1,24 @@ +/*********************************************************************** + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_MUSIG_SESSION_H +#define SECP256K1_MODULE_MUSIG_SESSION_H + +#include "../../../include/secp256k1.h" +#include "../../../include/secp256k1_musig.h" + +#include "../../scalar.h" + +typedef struct { + int fin_nonce_parity; + unsigned char fin_nonce[32]; + secp256k1_scalar noncecoef; + secp256k1_scalar challenge; + secp256k1_scalar s_part; +} secp256k1_musig_session_internal; + +static int secp256k1_musig_session_load(const secp256k1_context* ctx, secp256k1_musig_session_internal *session_i, const secp256k1_musig_session *session); + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/musig/session_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/musig/session_impl.h new file mode 100644 index 00000000000..dde38085827 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/musig/session_impl.h @@ -0,0 +1,816 @@ +/*********************************************************************** + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_MUSIG_SESSION_IMPL_H +#define SECP256K1_MODULE_MUSIG_SESSION_IMPL_H + +#include + +#include "../../../include/secp256k1.h" +#include "../../../include/secp256k1_extrakeys.h" +#include "../../../include/secp256k1_musig.h" + +#include "keyagg.h" +#include "session.h" +#include "../../eckey.h" +#include "../../hash.h" +#include "../../scalar.h" +#include "../../util.h" + +/* Outputs 33 zero bytes if the given group element is the point at infinity and + * otherwise outputs the compressed serialization */ +static void secp256k1_musig_ge_serialize_ext(unsigned char *out33, secp256k1_ge* ge) { + if (secp256k1_ge_is_infinity(ge)) { + memset(out33, 0, 33); + } else { + int ret; + size_t size = 33; + ret = secp256k1_eckey_pubkey_serialize(ge, out33, &size, 1); +#ifdef VERIFY + /* Serialize must succeed because the point is not at infinity */ + VERIFY_CHECK(ret && size == 33); +#else + (void) ret; +#endif + } +} + +/* Outputs the point at infinity if the given byte array is all zero, otherwise + * attempts to parse compressed point serialization. */ +static int secp256k1_musig_ge_parse_ext(secp256k1_ge* ge, const unsigned char *in33) { + unsigned char zeros[33] = { 0 }; + + if (secp256k1_memcmp_var(in33, zeros, sizeof(zeros)) == 0) { + secp256k1_ge_set_infinity(ge); + return 1; + } + if (!secp256k1_eckey_pubkey_parse(ge, in33, 33)) { + return 0; + } + return secp256k1_ge_is_in_correct_subgroup(ge); +} + +static const unsigned char secp256k1_musig_secnonce_magic[4] = { 0x22, 0x0e, 0xdc, 0xf1 }; + +static void secp256k1_musig_secnonce_save(secp256k1_musig_secnonce *secnonce, const secp256k1_scalar *k, const secp256k1_ge *pk) { + memcpy(&secnonce->data[0], secp256k1_musig_secnonce_magic, 4); + secp256k1_scalar_get_b32(&secnonce->data[4], &k[0]); + secp256k1_scalar_get_b32(&secnonce->data[36], &k[1]); + secp256k1_ge_to_bytes(&secnonce->data[68], pk); +} + +static int secp256k1_musig_secnonce_load(const secp256k1_context* ctx, secp256k1_scalar *k, secp256k1_ge *pk, const secp256k1_musig_secnonce *secnonce) { + int is_zero; + ARG_CHECK(secp256k1_memcmp_var(&secnonce->data[0], secp256k1_musig_secnonce_magic, 4) == 0); + /* We make very sure that the nonce isn't invalidated by checking the values + * in addition to the magic. */ + is_zero = secp256k1_is_zero_array(&secnonce->data[4], 2 * 32); + secp256k1_declassify(ctx, &is_zero, sizeof(is_zero)); + ARG_CHECK(!is_zero); + + secp256k1_scalar_set_b32(&k[0], &secnonce->data[4], NULL); + secp256k1_scalar_set_b32(&k[1], &secnonce->data[36], NULL); + secp256k1_ge_from_bytes(pk, &secnonce->data[68]); + return 1; +} + +/* If flag is true, invalidate the secnonce; otherwise leave it. Constant-time. */ +static void secp256k1_musig_secnonce_invalidate(const secp256k1_context* ctx, secp256k1_musig_secnonce *secnonce, int flag) { + secp256k1_memczero(secnonce->data, sizeof(secnonce->data), flag); + /* The flag argument is usually classified. So, the line above makes the + * magic and public key classified. However, we need both to be + * declassified. Note that we don't declassify the entire object, because if + * flag is 0, then k[0] and k[1] have not been zeroed. */ + secp256k1_declassify(ctx, secnonce->data, sizeof(secp256k1_musig_secnonce_magic)); + secp256k1_declassify(ctx, &secnonce->data[68], 64); +} + +static const unsigned char secp256k1_musig_pubnonce_magic[4] = { 0xf5, 0x7a, 0x3d, 0xa0 }; + +/* Saves two group elements into a pubnonce. Requires that none of the provided + * group elements is infinity. */ +static void secp256k1_musig_pubnonce_save(secp256k1_musig_pubnonce* nonce, const secp256k1_ge* ges) { + int i; + memcpy(&nonce->data[0], secp256k1_musig_pubnonce_magic, 4); + for (i = 0; i < 2; i++) { + secp256k1_ge_to_bytes(nonce->data + 4+64*i, &ges[i]); + } +} + +/* Loads two group elements from a pubnonce. Returns 1 unless the nonce wasn't + * properly initialized */ +static int secp256k1_musig_pubnonce_load(const secp256k1_context* ctx, secp256k1_ge* ges, const secp256k1_musig_pubnonce* nonce) { + int i; + + ARG_CHECK(secp256k1_memcmp_var(&nonce->data[0], secp256k1_musig_pubnonce_magic, 4) == 0); + for (i = 0; i < 2; i++) { + secp256k1_ge_from_bytes(&ges[i], nonce->data + 4 + 64*i); + } + return 1; +} + +static const unsigned char secp256k1_musig_aggnonce_magic[4] = { 0xa8, 0xb7, 0xe4, 0x67 }; + +static void secp256k1_musig_aggnonce_save(secp256k1_musig_aggnonce* nonce, const secp256k1_ge* ges) { + int i; + memcpy(&nonce->data[0], secp256k1_musig_aggnonce_magic, 4); + for (i = 0; i < 2; i++) { + secp256k1_ge_to_bytes_ext(&nonce->data[4 + 64*i], &ges[i]); + } +} + +static int secp256k1_musig_aggnonce_load(const secp256k1_context* ctx, secp256k1_ge* ges, const secp256k1_musig_aggnonce* nonce) { + int i; + + ARG_CHECK(secp256k1_memcmp_var(&nonce->data[0], secp256k1_musig_aggnonce_magic, 4) == 0); + for (i = 0; i < 2; i++) { + secp256k1_ge_from_bytes_ext(&ges[i], &nonce->data[4 + 64*i]); + } + return 1; +} + +static const unsigned char secp256k1_musig_session_cache_magic[4] = { 0x9d, 0xed, 0xe9, 0x17 }; + +/* A session consists of + * - 4 byte session cache magic + * - 1 byte the parity of the final nonce + * - 32 byte serialized x-only final nonce + * - 32 byte nonce coefficient b + * - 32 byte signature challenge hash e + * - 32 byte scalar s that is added to the partial signatures of the signers + */ +static void secp256k1_musig_session_save(secp256k1_musig_session *session, const secp256k1_musig_session_internal *session_i) { + unsigned char *ptr = session->data; + + memcpy(ptr, secp256k1_musig_session_cache_magic, 4); + ptr += 4; + *ptr = session_i->fin_nonce_parity; + ptr += 1; + memcpy(ptr, session_i->fin_nonce, 32); + ptr += 32; + secp256k1_scalar_get_b32(ptr, &session_i->noncecoef); + ptr += 32; + secp256k1_scalar_get_b32(ptr, &session_i->challenge); + ptr += 32; + secp256k1_scalar_get_b32(ptr, &session_i->s_part); +} + +static int secp256k1_musig_session_load(const secp256k1_context* ctx, secp256k1_musig_session_internal *session_i, const secp256k1_musig_session *session) { + const unsigned char *ptr = session->data; + + ARG_CHECK(secp256k1_memcmp_var(ptr, secp256k1_musig_session_cache_magic, 4) == 0); + ptr += 4; + session_i->fin_nonce_parity = *ptr; + ptr += 1; + memcpy(session_i->fin_nonce, ptr, 32); + ptr += 32; + secp256k1_scalar_set_b32(&session_i->noncecoef, ptr, NULL); + ptr += 32; + secp256k1_scalar_set_b32(&session_i->challenge, ptr, NULL); + ptr += 32; + secp256k1_scalar_set_b32(&session_i->s_part, ptr, NULL); + return 1; +} + +static const unsigned char secp256k1_musig_partial_sig_magic[4] = { 0xeb, 0xfb, 0x1a, 0x32 }; + +static void secp256k1_musig_partial_sig_save(secp256k1_musig_partial_sig* sig, secp256k1_scalar *s) { + memcpy(&sig->data[0], secp256k1_musig_partial_sig_magic, 4); + secp256k1_scalar_get_b32(&sig->data[4], s); +} + +static int secp256k1_musig_partial_sig_load(const secp256k1_context* ctx, secp256k1_scalar *s, const secp256k1_musig_partial_sig* sig) { + int overflow; + + ARG_CHECK(secp256k1_memcmp_var(&sig->data[0], secp256k1_musig_partial_sig_magic, 4) == 0); + secp256k1_scalar_set_b32(s, &sig->data[4], &overflow); + /* Parsed signatures can not overflow */ + VERIFY_CHECK(!overflow); + return 1; +} + +int secp256k1_musig_pubnonce_parse(const secp256k1_context* ctx, secp256k1_musig_pubnonce* nonce, const unsigned char *in66) { + secp256k1_ge ges[2]; + int i; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(nonce != NULL); + ARG_CHECK(in66 != NULL); + + for (i = 0; i < 2; i++) { + if (!secp256k1_eckey_pubkey_parse(&ges[i], &in66[33*i], 33)) { + return 0; + } + if (!secp256k1_ge_is_in_correct_subgroup(&ges[i])) { + return 0; + } + } + secp256k1_musig_pubnonce_save(nonce, ges); + return 1; +} + +int secp256k1_musig_pubnonce_serialize(const secp256k1_context* ctx, unsigned char *out66, const secp256k1_musig_pubnonce* nonce) { + secp256k1_ge ges[2]; + int i; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(out66 != NULL); + memset(out66, 0, 66); + ARG_CHECK(nonce != NULL); + + if (!secp256k1_musig_pubnonce_load(ctx, ges, nonce)) { + return 0; + } + for (i = 0; i < 2; i++) { + int ret; + size_t size = 33; + ret = secp256k1_eckey_pubkey_serialize(&ges[i], &out66[33*i], &size, 1); +#ifdef VERIFY + /* serialize must succeed because the point was just loaded */ + VERIFY_CHECK(ret && size == 33); +#else + (void) ret; +#endif + } + return 1; +} + +int secp256k1_musig_aggnonce_parse(const secp256k1_context* ctx, secp256k1_musig_aggnonce* nonce, const unsigned char *in66) { + secp256k1_ge ges[2]; + int i; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(nonce != NULL); + ARG_CHECK(in66 != NULL); + + for (i = 0; i < 2; i++) { + if (!secp256k1_musig_ge_parse_ext(&ges[i], &in66[33*i])) { + return 0; + } + } + secp256k1_musig_aggnonce_save(nonce, ges); + return 1; +} + +int secp256k1_musig_aggnonce_serialize(const secp256k1_context* ctx, unsigned char *out66, const secp256k1_musig_aggnonce* nonce) { + secp256k1_ge ges[2]; + int i; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(out66 != NULL); + memset(out66, 0, 66); + ARG_CHECK(nonce != NULL); + + if (!secp256k1_musig_aggnonce_load(ctx, ges, nonce)) { + return 0; + } + for (i = 0; i < 2; i++) { + secp256k1_musig_ge_serialize_ext(&out66[33*i], &ges[i]); + } + return 1; +} + +int secp256k1_musig_partial_sig_parse(const secp256k1_context* ctx, secp256k1_musig_partial_sig* sig, const unsigned char *in32) { + secp256k1_scalar tmp; + int overflow; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(sig != NULL); + ARG_CHECK(in32 != NULL); + + /* Ensure that using the signature will fail if parsing fails (and the user + * doesn't check the return value). */ + memset(sig, 0, sizeof(*sig)); + + secp256k1_scalar_set_b32(&tmp, in32, &overflow); + if (overflow) { + return 0; + } + secp256k1_musig_partial_sig_save(sig, &tmp); + return 1; +} + +int secp256k1_musig_partial_sig_serialize(const secp256k1_context* ctx, unsigned char *out32, const secp256k1_musig_partial_sig* sig) { + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(out32 != NULL); + ARG_CHECK(sig != NULL); + ARG_CHECK(secp256k1_memcmp_var(&sig->data[0], secp256k1_musig_partial_sig_magic, 4) == 0); + + memcpy(out32, &sig->data[4], 32); + return 1; +} + +/* Write optional inputs into the hash */ +static void secp256k1_nonce_function_musig_helper(secp256k1_sha256 *sha, unsigned int prefix_size, const unsigned char *data, unsigned char len) { + unsigned char zero[7] = { 0 }; + /* The spec requires length prefixes to be between 1 and 8 bytes + * (inclusive) */ + VERIFY_CHECK(prefix_size >= 1 && prefix_size <= 8); + /* Since the length of all input data fits in a byte, we can always pad the + * length prefix with prefix_size - 1 zero bytes. */ + secp256k1_sha256_write(sha, zero, prefix_size - 1); + if (data != NULL) { + secp256k1_sha256_write(sha, &len, 1); + secp256k1_sha256_write(sha, data, len); + } else { + len = 0; + secp256k1_sha256_write(sha, &len, 1); + } +} + +/* Initializes SHA256 with fixed midstate. This midstate was computed by applying + * SHA256 to SHA256("MuSig/aux")||SHA256("MuSig/aux"). */ +static void secp256k1_nonce_function_musig_sha256_tagged_aux(secp256k1_sha256 *sha) { + secp256k1_sha256_initialize(sha); + sha->s[0] = 0xa19e884bul; + sha->s[1] = 0xf463fe7eul; + sha->s[2] = 0x2f18f9a2ul; + sha->s[3] = 0xbeb0f9fful; + sha->s[4] = 0x0f37e8b0ul; + sha->s[5] = 0x06ebd26ful; + sha->s[6] = 0xe3b243d2ul; + sha->s[7] = 0x522fb150ul; + sha->bytes = 64; +} + +/* Initializes SHA256 with fixed midstate. This midstate was computed by applying + * SHA256 to SHA256("MuSig/nonce")||SHA256("MuSig/nonce"). */ +static void secp256k1_nonce_function_musig_sha256_tagged(secp256k1_sha256 *sha) { + secp256k1_sha256_initialize(sha); + sha->s[0] = 0x07101b64ul; + sha->s[1] = 0x18003414ul; + sha->s[2] = 0x0391bc43ul; + sha->s[3] = 0x0e6258eeul; + sha->s[4] = 0x29d26b72ul; + sha->s[5] = 0x8343937eul; + sha->s[6] = 0xb7a0a4fbul; + sha->s[7] = 0xff568a30ul; + sha->bytes = 64; +} + +static void secp256k1_nonce_function_musig(secp256k1_scalar *k, const unsigned char *session_secrand, const unsigned char *msg32, const unsigned char *seckey32, const unsigned char *pk33, const unsigned char *agg_pk32, const unsigned char *extra_input32) { + secp256k1_sha256 sha; + unsigned char rand[32]; + unsigned char i; + unsigned char msg_present; + + if (seckey32 != NULL) { + secp256k1_nonce_function_musig_sha256_tagged_aux(&sha); + secp256k1_sha256_write(&sha, session_secrand, 32); + secp256k1_sha256_finalize(&sha, rand); + for (i = 0; i < 32; i++) { + rand[i] ^= seckey32[i]; + } + } else { + memcpy(rand, session_secrand, sizeof(rand)); + } + + secp256k1_nonce_function_musig_sha256_tagged(&sha); + secp256k1_sha256_write(&sha, rand, sizeof(rand)); + secp256k1_nonce_function_musig_helper(&sha, 1, pk33, 33); + secp256k1_nonce_function_musig_helper(&sha, 1, agg_pk32, 32); + msg_present = msg32 != NULL; + secp256k1_sha256_write(&sha, &msg_present, 1); + if (msg_present) { + secp256k1_nonce_function_musig_helper(&sha, 8, msg32, 32); + } + secp256k1_nonce_function_musig_helper(&sha, 4, extra_input32, 32); + + for (i = 0; i < 2; i++) { + unsigned char buf[32]; + secp256k1_sha256 sha_tmp = sha; + secp256k1_sha256_write(&sha_tmp, &i, 1); + secp256k1_sha256_finalize(&sha_tmp, buf); + secp256k1_scalar_set_b32(&k[i], buf, NULL); + + /* Attempt to erase secret data */ + secp256k1_memclear(buf, sizeof(buf)); + secp256k1_sha256_clear(&sha_tmp); + } + secp256k1_memclear(rand, sizeof(rand)); + secp256k1_sha256_clear(&sha); +} + +static int secp256k1_musig_nonce_gen_internal(const secp256k1_context* ctx, secp256k1_musig_secnonce *secnonce, secp256k1_musig_pubnonce *pubnonce, const unsigned char *input_nonce, const unsigned char *seckey, const secp256k1_pubkey *pubkey, const unsigned char *msg32, const secp256k1_musig_keyagg_cache *keyagg_cache, const unsigned char *extra_input32) { + secp256k1_scalar k[2]; + secp256k1_ge nonce_pts[2]; + int i; + unsigned char pk_ser[33]; + size_t pk_ser_len = sizeof(pk_ser); + unsigned char aggpk_ser[32]; + unsigned char *aggpk_ser_ptr = NULL; + secp256k1_ge pk; + int pk_serialize_success; + int ret = 1; + + ARG_CHECK(pubnonce != NULL); + memset(pubnonce, 0, sizeof(*pubnonce)); + ARG_CHECK(pubkey != NULL); + ARG_CHECK(secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)); + + /* Check that the seckey is valid to be able to sign for it later. */ + if (seckey != NULL) { + secp256k1_scalar sk; + ret &= secp256k1_scalar_set_b32_seckey(&sk, seckey); + secp256k1_scalar_clear(&sk); + } + + if (keyagg_cache != NULL) { + secp256k1_keyagg_cache_internal cache_i; + if (!secp256k1_keyagg_cache_load(ctx, &cache_i, keyagg_cache)) { + return 0; + } + /* The loaded point cache_i.pk can not be the point at infinity. */ + secp256k1_fe_get_b32(aggpk_ser, &cache_i.pk.x); + aggpk_ser_ptr = aggpk_ser; + } + if (!secp256k1_pubkey_load(ctx, &pk, pubkey)) { + return 0; + } + pk_serialize_success = secp256k1_eckey_pubkey_serialize(&pk, pk_ser, &pk_ser_len, 1); + +#ifdef VERIFY + /* A pubkey cannot be the point at infinity */ + VERIFY_CHECK(pk_serialize_success); + VERIFY_CHECK(pk_ser_len == sizeof(pk_ser)); +#else + (void) pk_serialize_success; +#endif + + secp256k1_nonce_function_musig(k, input_nonce, msg32, seckey, pk_ser, aggpk_ser_ptr, extra_input32); + VERIFY_CHECK(!secp256k1_scalar_is_zero(&k[0])); + VERIFY_CHECK(!secp256k1_scalar_is_zero(&k[1])); + secp256k1_musig_secnonce_save(secnonce, k, &pk); + secp256k1_musig_secnonce_invalidate(ctx, secnonce, !ret); + + for (i = 0; i < 2; i++) { + secp256k1_gej nonce_ptj; + secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &nonce_ptj, &k[i]); + secp256k1_ge_set_gej(&nonce_pts[i], &nonce_ptj); + secp256k1_declassify(ctx, &nonce_pts[i], sizeof(nonce_pts[i])); + secp256k1_scalar_clear(&k[i]); + secp256k1_gej_clear(&nonce_ptj); + } + /* None of the nonce_pts will be infinity because k != 0 with overwhelming + * probability */ + secp256k1_musig_pubnonce_save(pubnonce, nonce_pts); + return ret; +} + +int secp256k1_musig_nonce_gen(const secp256k1_context* ctx, secp256k1_musig_secnonce *secnonce, secp256k1_musig_pubnonce *pubnonce, unsigned char *session_secrand32, const unsigned char *seckey, const secp256k1_pubkey *pubkey, const unsigned char *msg32, const secp256k1_musig_keyagg_cache *keyagg_cache, const unsigned char *extra_input32) { + int ret = 1; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(secnonce != NULL); + memset(secnonce, 0, sizeof(*secnonce)); + ARG_CHECK(session_secrand32 != NULL); + + /* Check in constant time that the session_secrand32 is not 0 as a + * defense-in-depth measure that may protect against a faulty RNG. */ + ret &= !secp256k1_is_zero_array(session_secrand32, 32); + + /* We can declassify because branching on ret is only relevant when this + * function called with an invalid session_secrand32 argument */ + secp256k1_declassify(ctx, &ret, sizeof(ret)); + if (ret == 0) { + secp256k1_musig_secnonce_invalidate(ctx, secnonce, 1); + return 0; + } + + ret &= secp256k1_musig_nonce_gen_internal(ctx, secnonce, pubnonce, session_secrand32, seckey, pubkey, msg32, keyagg_cache, extra_input32); + + /* Set the session_secrand32 buffer to zero to prevent the caller from using + * nonce_gen multiple times with the same buffer. */ + secp256k1_memczero(session_secrand32, 32, ret); + return ret; +} + +int secp256k1_musig_nonce_gen_counter(const secp256k1_context* ctx, secp256k1_musig_secnonce *secnonce, secp256k1_musig_pubnonce *pubnonce, uint64_t nonrepeating_cnt, const secp256k1_keypair *keypair, const unsigned char *msg32, const secp256k1_musig_keyagg_cache *keyagg_cache, const unsigned char *extra_input32) { + unsigned char buf[32] = { 0 }; + unsigned char seckey[32]; + secp256k1_pubkey pubkey; + int ret; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(secnonce != NULL); + memset(secnonce, 0, sizeof(*secnonce)); + ARG_CHECK(keypair != NULL); + + secp256k1_write_be64(buf, nonrepeating_cnt); + /* keypair_sec and keypair_pub do not fail if the arguments are not NULL */ + ret = secp256k1_keypair_sec(ctx, seckey, keypair); + VERIFY_CHECK(ret); + ret = secp256k1_keypair_pub(ctx, &pubkey, keypair); + VERIFY_CHECK(ret); +#ifndef VERIFY + (void) ret; +#endif + + if (!secp256k1_musig_nonce_gen_internal(ctx, secnonce, pubnonce, buf, seckey, &pubkey, msg32, keyagg_cache, extra_input32)) { + return 0; + } + secp256k1_memclear(seckey, sizeof(seckey)); + return 1; +} + +static int secp256k1_musig_sum_pubnonces(const secp256k1_context* ctx, secp256k1_gej *summed_pubnonces, const secp256k1_musig_pubnonce * const* pubnonces, size_t n_pubnonces) { + size_t i; + int j; + + secp256k1_gej_set_infinity(&summed_pubnonces[0]); + secp256k1_gej_set_infinity(&summed_pubnonces[1]); + + for (i = 0; i < n_pubnonces; i++) { + secp256k1_ge nonce_pts[2]; + if (!secp256k1_musig_pubnonce_load(ctx, nonce_pts, pubnonces[i])) { + return 0; + } + for (j = 0; j < 2; j++) { + secp256k1_gej_add_ge_var(&summed_pubnonces[j], &summed_pubnonces[j], &nonce_pts[j], NULL); + } + } + return 1; +} + +int secp256k1_musig_nonce_agg(const secp256k1_context* ctx, secp256k1_musig_aggnonce *aggnonce, const secp256k1_musig_pubnonce * const* pubnonces, size_t n_pubnonces) { + secp256k1_gej aggnonce_ptsj[2]; + secp256k1_ge aggnonce_pts[2]; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(aggnonce != NULL); + ARG_CHECK(pubnonces != NULL); + ARG_CHECK(n_pubnonces > 0); + + if (!secp256k1_musig_sum_pubnonces(ctx, aggnonce_ptsj, pubnonces, n_pubnonces)) { + return 0; + } + secp256k1_ge_set_all_gej_var(aggnonce_pts, aggnonce_ptsj, 2); + secp256k1_musig_aggnonce_save(aggnonce, aggnonce_pts); + return 1; +} + +/* Initializes SHA256 with fixed midstate. This midstate was computed by applying + * SHA256 to SHA256("MuSig/noncecoef")||SHA256("MuSig/noncecoef"). */ +static void secp256k1_musig_compute_noncehash_sha256_tagged(secp256k1_sha256 *sha) { + secp256k1_sha256_initialize(sha); + sha->s[0] = 0x2c7d5a45ul; + sha->s[1] = 0x06bf7e53ul; + sha->s[2] = 0x89be68a6ul; + sha->s[3] = 0x971254c0ul; + sha->s[4] = 0x60ac12d2ul; + sha->s[5] = 0x72846dcdul; + sha->s[6] = 0x6c81212ful; + sha->s[7] = 0xde7a2500ul; + sha->bytes = 64; +} + +/* tagged_hash(aggnonce[0], aggnonce[1], agg_pk, msg) */ +static void secp256k1_musig_compute_noncehash(unsigned char *noncehash, secp256k1_ge *aggnonce, const unsigned char *agg_pk32, const unsigned char *msg) { + unsigned char buf[33]; + secp256k1_sha256 sha; + int i; + + secp256k1_musig_compute_noncehash_sha256_tagged(&sha); + for (i = 0; i < 2; i++) { + secp256k1_musig_ge_serialize_ext(buf, &aggnonce[i]); + secp256k1_sha256_write(&sha, buf, sizeof(buf)); + } + secp256k1_sha256_write(&sha, agg_pk32, 32); + secp256k1_sha256_write(&sha, msg, 32); + secp256k1_sha256_finalize(&sha, noncehash); +} + +/* out_nonce = nonce_pts[0] + b*nonce_pts[1] */ +static void secp256k1_effective_nonce(secp256k1_gej *out_nonce, const secp256k1_ge *nonce_pts, const secp256k1_scalar *b) { + secp256k1_gej tmp; + + secp256k1_gej_set_ge(&tmp, &nonce_pts[1]); + secp256k1_ecmult(out_nonce, &tmp, b, NULL); + secp256k1_gej_add_ge_var(out_nonce, out_nonce, &nonce_pts[0], NULL); +} + +static void secp256k1_musig_nonce_process_internal(int *fin_nonce_parity, unsigned char *fin_nonce, secp256k1_scalar *b, secp256k1_ge *aggnonce_pts, const unsigned char *agg_pk32, const unsigned char *msg) { + unsigned char noncehash[32]; + secp256k1_ge fin_nonce_pt; + secp256k1_gej fin_nonce_ptj; + + secp256k1_musig_compute_noncehash(noncehash, aggnonce_pts, agg_pk32, msg); + secp256k1_scalar_set_b32(b, noncehash, NULL); + /* fin_nonce = aggnonce_pts[0] + b*aggnonce_pts[1] */ + secp256k1_effective_nonce(&fin_nonce_ptj, aggnonce_pts, b); + secp256k1_ge_set_gej(&fin_nonce_pt, &fin_nonce_ptj); + if (secp256k1_ge_is_infinity(&fin_nonce_pt)) { + fin_nonce_pt = secp256k1_ge_const_g; + } + /* fin_nonce_pt is not the point at infinity */ + secp256k1_fe_normalize_var(&fin_nonce_pt.x); + secp256k1_fe_get_b32(fin_nonce, &fin_nonce_pt.x); + secp256k1_fe_normalize_var(&fin_nonce_pt.y); + *fin_nonce_parity = secp256k1_fe_is_odd(&fin_nonce_pt.y); +} + +int secp256k1_musig_nonce_process(const secp256k1_context* ctx, secp256k1_musig_session *session, const secp256k1_musig_aggnonce *aggnonce, const unsigned char *msg32, const secp256k1_musig_keyagg_cache *keyagg_cache) { + secp256k1_keyagg_cache_internal cache_i; + secp256k1_ge aggnonce_pts[2]; + unsigned char fin_nonce[32]; + secp256k1_musig_session_internal session_i; + unsigned char agg_pk32[32]; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(session != NULL); + ARG_CHECK(aggnonce != NULL); + ARG_CHECK(msg32 != NULL); + ARG_CHECK(keyagg_cache != NULL); + + if (!secp256k1_keyagg_cache_load(ctx, &cache_i, keyagg_cache)) { + return 0; + } + secp256k1_fe_get_b32(agg_pk32, &cache_i.pk.x); + + if (!secp256k1_musig_aggnonce_load(ctx, aggnonce_pts, aggnonce)) { + return 0; + } + + secp256k1_musig_nonce_process_internal(&session_i.fin_nonce_parity, fin_nonce, &session_i.noncecoef, aggnonce_pts, agg_pk32, msg32); + secp256k1_schnorrsig_challenge(&session_i.challenge, fin_nonce, msg32, 32, agg_pk32); + + /* If there is a tweak then set `challenge` times `tweak` to the `s`-part.*/ + secp256k1_scalar_set_int(&session_i.s_part, 0); + if (!secp256k1_scalar_is_zero(&cache_i.tweak)) { + secp256k1_scalar e_tmp; + secp256k1_scalar_mul(&e_tmp, &session_i.challenge, &cache_i.tweak); + if (secp256k1_fe_is_odd(&cache_i.pk.y)) { + secp256k1_scalar_negate(&e_tmp, &e_tmp); + } + session_i.s_part = e_tmp; + } + memcpy(session_i.fin_nonce, fin_nonce, sizeof(session_i.fin_nonce)); + secp256k1_musig_session_save(session, &session_i); + return 1; +} + +static void secp256k1_musig_partial_sign_clear(secp256k1_scalar *sk, secp256k1_scalar *k) { + secp256k1_scalar_clear(sk); + secp256k1_scalar_clear(&k[0]); + secp256k1_scalar_clear(&k[1]); +} + +int secp256k1_musig_partial_sign(const secp256k1_context* ctx, secp256k1_musig_partial_sig *partial_sig, secp256k1_musig_secnonce *secnonce, const secp256k1_keypair *keypair, const secp256k1_musig_keyagg_cache *keyagg_cache, const secp256k1_musig_session *session) { + secp256k1_scalar sk; + secp256k1_ge pk, keypair_pk; + secp256k1_scalar k[2]; + secp256k1_scalar mu, s; + secp256k1_keyagg_cache_internal cache_i; + secp256k1_musig_session_internal session_i; + int ret; + + VERIFY_CHECK(ctx != NULL); + + ARG_CHECK(secnonce != NULL); + /* Fails if the magic doesn't match */ + ret = secp256k1_musig_secnonce_load(ctx, k, &pk, secnonce); + /* Set nonce to zero to avoid nonce reuse. This will cause subsequent calls + * of this function to fail */ + memset(secnonce, 0, sizeof(*secnonce)); + if (!ret) { + secp256k1_musig_partial_sign_clear(&sk, k); + return 0; + } + + ARG_CHECK(partial_sig != NULL); + ARG_CHECK(keypair != NULL); + ARG_CHECK(keyagg_cache != NULL); + ARG_CHECK(session != NULL); + + if (!secp256k1_keypair_load(ctx, &sk, &keypair_pk, keypair)) { + secp256k1_musig_partial_sign_clear(&sk, k); + return 0; + } + ARG_CHECK(secp256k1_fe_equal(&pk.x, &keypair_pk.x) + && secp256k1_fe_equal(&pk.y, &keypair_pk.y)); + if (!secp256k1_keyagg_cache_load(ctx, &cache_i, keyagg_cache)) { + secp256k1_musig_partial_sign_clear(&sk, k); + return 0; + } + + /* Negate sk if secp256k1_fe_is_odd(&cache_i.pk.y)) XOR cache_i.parity_acc. + * This corresponds to the line "Let d = g⋅gacc⋅d' mod n" in the + * specification. */ + if ((secp256k1_fe_is_odd(&cache_i.pk.y) + != cache_i.parity_acc)) { + secp256k1_scalar_negate(&sk, &sk); + } + + /* Multiply KeyAgg coefficient */ + secp256k1_musig_keyaggcoef(&mu, &cache_i, &pk); + secp256k1_scalar_mul(&sk, &sk, &mu); + + if (!secp256k1_musig_session_load(ctx, &session_i, session)) { + secp256k1_musig_partial_sign_clear(&sk, k); + return 0; + } + + if (session_i.fin_nonce_parity) { + secp256k1_scalar_negate(&k[0], &k[0]); + secp256k1_scalar_negate(&k[1], &k[1]); + } + + /* Sign */ + secp256k1_scalar_mul(&s, &session_i.challenge, &sk); + secp256k1_scalar_mul(&k[1], &session_i.noncecoef, &k[1]); + secp256k1_scalar_add(&k[0], &k[0], &k[1]); + secp256k1_scalar_add(&s, &s, &k[0]); + secp256k1_musig_partial_sig_save(partial_sig, &s); + secp256k1_musig_partial_sign_clear(&sk, k); + return 1; +} + +int secp256k1_musig_partial_sig_verify(const secp256k1_context* ctx, const secp256k1_musig_partial_sig *partial_sig, const secp256k1_musig_pubnonce *pubnonce, const secp256k1_pubkey *pubkey, const secp256k1_musig_keyagg_cache *keyagg_cache, const secp256k1_musig_session *session) { + secp256k1_keyagg_cache_internal cache_i; + secp256k1_musig_session_internal session_i; + secp256k1_scalar mu, e, s; + secp256k1_gej pkj; + secp256k1_ge nonce_pts[2]; + secp256k1_gej rj; + secp256k1_gej tmp; + secp256k1_ge pkp; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(partial_sig != NULL); + ARG_CHECK(pubnonce != NULL); + ARG_CHECK(pubkey != NULL); + ARG_CHECK(keyagg_cache != NULL); + ARG_CHECK(session != NULL); + + if (!secp256k1_musig_session_load(ctx, &session_i, session)) { + return 0; + } + + if (!secp256k1_musig_pubnonce_load(ctx, nonce_pts, pubnonce)) { + return 0; + } + /* Compute "effective" nonce rj = nonce_pts[0] + b*nonce_pts[1] */ + /* TODO: use multiexp to compute -s*G + e*mu*pubkey + nonce_pts[0] + b*nonce_pts[1] */ + secp256k1_effective_nonce(&rj, nonce_pts, &session_i.noncecoef); + + if (!secp256k1_pubkey_load(ctx, &pkp, pubkey)) { + return 0; + } + if (!secp256k1_keyagg_cache_load(ctx, &cache_i, keyagg_cache)) { + return 0; + } + /* Multiplying the challenge by the KeyAgg coefficient is equivalent + * to multiplying the signer's public key by the coefficient, except + * much easier to do. */ + secp256k1_musig_keyaggcoef(&mu, &cache_i, &pkp); + secp256k1_scalar_mul(&e, &session_i.challenge, &mu); + + /* Negate e if secp256k1_fe_is_odd(&cache_i.pk.y)) XOR cache_i.parity_acc. + * This corresponds to the line "Let g' = g⋅gacc mod n" and the multiplication "g'⋅e" + * in the specification. */ + if (secp256k1_fe_is_odd(&cache_i.pk.y) + != cache_i.parity_acc) { + secp256k1_scalar_negate(&e, &e); + } + + if (!secp256k1_musig_partial_sig_load(ctx, &s, partial_sig)) { + return 0; + } + /* Compute -s*G + e*pkj + rj (e already includes the keyagg coefficient mu) */ + secp256k1_scalar_negate(&s, &s); + secp256k1_gej_set_ge(&pkj, &pkp); + secp256k1_ecmult(&tmp, &pkj, &e, &s); + if (session_i.fin_nonce_parity) { + secp256k1_gej_neg(&rj, &rj); + } + secp256k1_gej_add_var(&tmp, &tmp, &rj, NULL); + + return secp256k1_gej_is_infinity(&tmp); +} + +int secp256k1_musig_partial_sig_agg(const secp256k1_context* ctx, unsigned char *sig64, const secp256k1_musig_session *session, const secp256k1_musig_partial_sig * const* partial_sigs, size_t n_sigs) { + size_t i; + secp256k1_musig_session_internal session_i; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(sig64 != NULL); + ARG_CHECK(session != NULL); + ARG_CHECK(partial_sigs != NULL); + ARG_CHECK(n_sigs > 0); + + if (!secp256k1_musig_session_load(ctx, &session_i, session)) { + return 0; + } + for (i = 0; i < n_sigs; i++) { + secp256k1_scalar term; + if (!secp256k1_musig_partial_sig_load(ctx, &term, partial_sigs[i])) { + return 0; + } + secp256k1_scalar_add(&session_i.s_part, &session_i.s_part, &term); + } + secp256k1_scalar_get_b32(&sig64[32], &session_i.s_part); + memcpy(&sig64[0], session_i.fin_nonce, 32); + return 1; +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/musig/tests_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/musig/tests_impl.h new file mode 100644 index 00000000000..ce6ae1784d1 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/musig/tests_impl.h @@ -0,0 +1,1143 @@ +/*********************************************************************** + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_MUSIG_TESTS_IMPL_H +#define SECP256K1_MODULE_MUSIG_TESTS_IMPL_H + +#include +#include + +#include "../../../include/secp256k1.h" +#include "../../../include/secp256k1_extrakeys.h" +#include "../../../include/secp256k1_musig.h" + +#include "session.h" +#include "keyagg.h" +#include "../../scalar.h" +#include "../../field.h" +#include "../../group.h" +#include "../../hash.h" +#include "../../util.h" + +#include "vectors.h" + +static int create_keypair_and_pk(secp256k1_keypair *keypair, secp256k1_pubkey *pk, const unsigned char *sk) { + int ret; + secp256k1_keypair keypair_tmp; + ret = secp256k1_keypair_create(CTX, &keypair_tmp, sk); + ret &= secp256k1_keypair_pub(CTX, pk, &keypair_tmp); + if (keypair != NULL) { + *keypair = keypair_tmp; + } + return ret; +} + +/* Just a simple (non-tweaked) 2-of-2 MuSig aggregate, sign, verify + * test. */ +static void musig_simple_test(void) { + unsigned char sk[2][32]; + secp256k1_keypair keypair[2]; + secp256k1_musig_pubnonce pubnonce[2]; + const secp256k1_musig_pubnonce *pubnonce_ptr[2]; + secp256k1_musig_aggnonce aggnonce; + unsigned char msg[32]; + secp256k1_xonly_pubkey agg_pk; + secp256k1_musig_keyagg_cache keyagg_cache; + unsigned char session_secrand[2][32]; + secp256k1_musig_secnonce secnonce[2]; + secp256k1_pubkey pk[2]; + const secp256k1_pubkey *pk_ptr[2]; + secp256k1_musig_partial_sig partial_sig[2]; + const secp256k1_musig_partial_sig *partial_sig_ptr[2]; + unsigned char final_sig[64]; + secp256k1_musig_session session; + int i; + + testrand256(msg); + for (i = 0; i < 2; i++) { + testrand256(sk[i]); + pk_ptr[i] = &pk[i]; + pubnonce_ptr[i] = &pubnonce[i]; + partial_sig_ptr[i] = &partial_sig[i]; + + CHECK(create_keypair_and_pk(&keypair[i], &pk[i], sk[i])); + if (i == 0) { + testrand256(session_secrand[i]); + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[i], &pubnonce[i], session_secrand[i], sk[i], &pk[i], NULL, NULL, NULL) == 1); + } else { + uint64_t nonrepeating_cnt = 0; + CHECK(secp256k1_musig_nonce_gen_counter(CTX, &secnonce[i], &pubnonce[i], nonrepeating_cnt, &keypair[i], NULL, NULL, NULL) == 1); + } + } + + CHECK(secp256k1_musig_pubkey_agg(CTX, &agg_pk, &keyagg_cache, pk_ptr, 2) == 1); + CHECK(secp256k1_musig_nonce_agg(CTX, &aggnonce, pubnonce_ptr, 2) == 1); + CHECK(secp256k1_musig_nonce_process(CTX, &session, &aggnonce, msg, &keyagg_cache) == 1); + + for (i = 0; i < 2; i++) { + CHECK(secp256k1_musig_partial_sign(CTX, &partial_sig[i], &secnonce[i], &keypair[i], &keyagg_cache, &session) == 1); + CHECK(secp256k1_musig_partial_sig_verify(CTX, &partial_sig[i], &pubnonce[i], &pk[i], &keyagg_cache, &session) == 1); + } + + CHECK(secp256k1_musig_partial_sig_agg(CTX, final_sig, &session, partial_sig_ptr, 2) == 1); + CHECK(secp256k1_schnorrsig_verify(CTX, final_sig, msg, sizeof(msg), &agg_pk) == 1); +} + +/* Generate two pubnonces such that both group elements of their sum (calculated + * with secp256k1_musig_sum_pubnonces) are infinity. */ +static void pubnonce_summing_to_inf(secp256k1_musig_pubnonce *pubnonce) { + secp256k1_ge ge[2]; + int i; + secp256k1_gej summed_pubnonces[2]; + const secp256k1_musig_pubnonce *pubnonce_ptr[2]; + + testutil_random_ge_test(&ge[0]); + testutil_random_ge_test(&ge[1]); + + for (i = 0; i < 2; i++) { + secp256k1_musig_pubnonce_save(&pubnonce[i], ge); + pubnonce_ptr[i] = &pubnonce[i]; + secp256k1_ge_neg(&ge[0], &ge[0]); + secp256k1_ge_neg(&ge[1], &ge[1]); + } + + secp256k1_musig_sum_pubnonces(CTX, summed_pubnonces, pubnonce_ptr, 2); + CHECK(secp256k1_gej_is_infinity(&summed_pubnonces[0])); + CHECK(secp256k1_gej_is_infinity(&summed_pubnonces[1])); +} + +int memcmp_and_randomize(unsigned char *value, const unsigned char *expected, size_t len) { + int ret; + size_t i; + ret = secp256k1_memcmp_var(value, expected, len); + for (i = 0; i < len; i++) { + value[i] = testrand_bits(8); + } + return ret; +} + +static void musig_api_tests(void) { + secp256k1_musig_partial_sig partial_sig[2]; + const secp256k1_musig_partial_sig *partial_sig_ptr[2]; + secp256k1_musig_partial_sig invalid_partial_sig; + const secp256k1_musig_partial_sig *invalid_partial_sig_ptr[2]; + unsigned char pre_sig[64]; + unsigned char buf[32]; + unsigned char sk[2][32]; + secp256k1_keypair keypair[2]; + secp256k1_keypair invalid_keypair; + unsigned char max64[64]; + unsigned char zeros132[132] = { 0 }; + unsigned char session_secrand[2][32]; + unsigned char nonrepeating_cnt = 0; + secp256k1_musig_secnonce secnonce[2]; + secp256k1_musig_secnonce secnonce_tmp; + secp256k1_musig_secnonce invalid_secnonce; + secp256k1_musig_pubnonce pubnonce[2]; + const secp256k1_musig_pubnonce *pubnonce_ptr[2]; + unsigned char pubnonce_ser[66]; + secp256k1_musig_pubnonce inf_pubnonce[2]; + const secp256k1_musig_pubnonce *inf_pubnonce_ptr[2]; + secp256k1_musig_pubnonce invalid_pubnonce; + const secp256k1_musig_pubnonce *invalid_pubnonce_ptr[1]; + secp256k1_musig_aggnonce aggnonce; + unsigned char aggnonce_ser[66]; + unsigned char msg[32]; + secp256k1_xonly_pubkey agg_pk; + secp256k1_pubkey full_agg_pk; + secp256k1_musig_keyagg_cache keyagg_cache; + secp256k1_musig_keyagg_cache invalid_keyagg_cache; + secp256k1_musig_session session; + secp256k1_musig_session invalid_session; + secp256k1_pubkey pk[2]; + const secp256k1_pubkey *pk_ptr[2]; + secp256k1_pubkey invalid_pk; + const secp256k1_pubkey *invalid_pk_ptr2[2]; + const secp256k1_pubkey *invalid_pk_ptr3[3]; + unsigned char tweak[32]; + int i; + + /** setup **/ + memset(max64, 0xff, sizeof(max64)); + memset(&invalid_keypair, 0, sizeof(invalid_keypair)); + memset(&invalid_pk, 0, sizeof(invalid_pk)); + memset(&invalid_secnonce, 0, sizeof(invalid_secnonce)); + memset(&invalid_partial_sig, 0, sizeof(invalid_partial_sig)); + pubnonce_summing_to_inf(inf_pubnonce); + /* Simulate structs being uninitialized by setting it to 0s. We don't want + * to produce undefined behavior by actually providing uninitialized + * structs. */ + memset(&invalid_keyagg_cache, 0, sizeof(invalid_keyagg_cache)); + memset(&invalid_pk, 0, sizeof(invalid_pk)); + memset(&invalid_pubnonce, 0, sizeof(invalid_pubnonce)); + memset(&invalid_session, 0, sizeof(invalid_session)); + + testrand256(msg); + testrand256(tweak); + for (i = 0; i < 2; i++) { + pk_ptr[i] = &pk[i]; + invalid_pk_ptr2[i] = &invalid_pk; + invalid_pk_ptr3[i] = &pk[i]; + pubnonce_ptr[i] = &pubnonce[i]; + inf_pubnonce_ptr[i] = &inf_pubnonce[i]; + partial_sig_ptr[i] = &partial_sig[i]; + invalid_partial_sig_ptr[i] = &partial_sig[i]; + testrand256(session_secrand[i]); + testrand256(sk[i]); + CHECK(create_keypair_and_pk(&keypair[i], &pk[i], sk[i])); + } + invalid_pubnonce_ptr[0] = &invalid_pubnonce; + invalid_partial_sig_ptr[0] = &invalid_partial_sig; + /* invalid_pk_ptr3 has two valid, one invalid pk, which is important to test + * musig_pubkey_agg */ + invalid_pk_ptr3[2] = &invalid_pk; + + /** main test body **/ + + /** Key aggregation **/ + CHECK(secp256k1_musig_pubkey_agg(CTX, &agg_pk, &keyagg_cache, pk_ptr, 2) == 1); + CHECK(secp256k1_musig_pubkey_agg(CTX, NULL, &keyagg_cache, pk_ptr, 2) == 1); + CHECK(secp256k1_musig_pubkey_agg(CTX, &agg_pk, NULL, pk_ptr, 2) == 1); + CHECK_ILLEGAL(CTX, secp256k1_musig_pubkey_agg(CTX, &agg_pk, &keyagg_cache, NULL, 2)); + CHECK(memcmp_and_randomize(agg_pk.data, zeros132, sizeof(agg_pk.data)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_musig_pubkey_agg(CTX, &agg_pk, &keyagg_cache, invalid_pk_ptr2, 2)); + CHECK(memcmp_and_randomize(agg_pk.data, zeros132, sizeof(agg_pk.data)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_musig_pubkey_agg(CTX, &agg_pk, &keyagg_cache, invalid_pk_ptr3, 3)); + CHECK(memcmp_and_randomize(agg_pk.data, zeros132, sizeof(agg_pk.data)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_musig_pubkey_agg(CTX, &agg_pk, &keyagg_cache, pk_ptr, 0)); + CHECK(memcmp_and_randomize(agg_pk.data, zeros132, sizeof(agg_pk.data)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_musig_pubkey_agg(CTX, &agg_pk, &keyagg_cache, NULL, 0)); + CHECK(memcmp_and_randomize(agg_pk.data, zeros132, sizeof(agg_pk.data)) == 0); + + CHECK(secp256k1_musig_pubkey_agg(CTX, &agg_pk, &keyagg_cache, pk_ptr, 2) == 1); + + /* pubkey_get */ + CHECK(secp256k1_musig_pubkey_get(CTX, &full_agg_pk, &keyagg_cache) == 1); + CHECK_ILLEGAL(CTX, secp256k1_musig_pubkey_get(CTX, NULL, &keyagg_cache)); + CHECK_ILLEGAL(CTX, secp256k1_musig_pubkey_get(CTX, &full_agg_pk, NULL)); + CHECK(secp256k1_memcmp_var(&full_agg_pk, zeros132, sizeof(full_agg_pk)) == 0); + + /** Tweaking **/ + { + int (*tweak_func[2]) (const secp256k1_context* ctx, secp256k1_pubkey *output_pubkey, secp256k1_musig_keyagg_cache *keyagg_cache, const unsigned char *tweak32); + tweak_func[0] = secp256k1_musig_pubkey_ec_tweak_add; + tweak_func[1] = secp256k1_musig_pubkey_xonly_tweak_add; + for (i = 0; i < 2; i++) { + secp256k1_pubkey tmp_output_pk; + secp256k1_musig_keyagg_cache tmp_keyagg_cache = keyagg_cache; + CHECK((*tweak_func[i])(CTX, &tmp_output_pk, &tmp_keyagg_cache, tweak) == 1); + /* Reset keyagg_cache */ + tmp_keyagg_cache = keyagg_cache; + CHECK((*tweak_func[i])(CTX, NULL, &tmp_keyagg_cache, tweak) == 1); + tmp_keyagg_cache = keyagg_cache; + CHECK_ILLEGAL(CTX, (*tweak_func[i])(CTX, &tmp_output_pk, NULL, tweak)); + CHECK(memcmp_and_randomize(tmp_output_pk.data, zeros132, sizeof(tmp_output_pk.data)) == 0); + tmp_keyagg_cache = keyagg_cache; + CHECK_ILLEGAL(CTX, (*tweak_func[i])(CTX, &tmp_output_pk, &tmp_keyagg_cache, NULL)); + CHECK(memcmp_and_randomize(tmp_output_pk.data, zeros132, sizeof(tmp_output_pk.data)) == 0); + tmp_keyagg_cache = keyagg_cache; + CHECK((*tweak_func[i])(CTX, &tmp_output_pk, &tmp_keyagg_cache, max64) == 0); + CHECK(memcmp_and_randomize(tmp_output_pk.data, zeros132, sizeof(tmp_output_pk.data)) == 0); + tmp_keyagg_cache = keyagg_cache; + /* Uninitialized keyagg_cache */ + CHECK_ILLEGAL(CTX, (*tweak_func[i])(CTX, &tmp_output_pk, &invalid_keyagg_cache, tweak)); + CHECK(memcmp_and_randomize(tmp_output_pk.data, zeros132, sizeof(tmp_output_pk.data)) == 0); + } + } + + /** Session creation with nonce_gen **/ + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], session_secrand[0], sk[0], &pk[0], msg, &keyagg_cache, max64) == 1); + /* nonce_gen, if successful, sets session_secrand to the zero array, which + * makes subsequent nonce_gen calls with the same session_secrand fail. So + * check that session_secrand is indeed the zero array and fill it with + * random values again. */ + CHECK(memcmp_and_randomize(session_secrand[0], zeros132, sizeof(session_secrand[0])) == 0); + + CHECK_ILLEGAL(STATIC_CTX, secp256k1_musig_nonce_gen(STATIC_CTX, &secnonce[0], &pubnonce[0], session_secrand[0], sk[0], &pk[0], msg, &keyagg_cache, max64)); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_gen(CTX, NULL, &pubnonce[0], session_secrand[0], sk[0], &pk[0], msg, &keyagg_cache, max64)); + + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_gen(CTX, &secnonce[0], NULL, session_secrand[0], sk[0], &pk[0], msg, &keyagg_cache, max64)); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], NULL, sk[0], &pk[0], msg, &keyagg_cache, max64)); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + + /* session_secrand = 0 is disallowed because it indicates a faulty RNG */ + memcpy(&session_secrand[0], zeros132, sizeof(session_secrand[0])); + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], zeros132, sk[0], &pk[0], msg, &keyagg_cache, max64) == 0); + CHECK(memcmp_and_randomize(session_secrand[0], zeros132, sizeof(session_secrand[0])) == 0); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], session_secrand[0], NULL, &pk[0], msg, &keyagg_cache, max64) == 1); + CHECK(memcmp_and_randomize(session_secrand[0], zeros132, sizeof(session_secrand[0])) == 0); + + /* invalid seckey */ + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], session_secrand[0], max64, &pk[0], msg, &keyagg_cache, max64) == 0); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], session_secrand[0], sk[0], NULL, msg, &keyagg_cache, max64)); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], session_secrand[0], sk[0], &invalid_pk, msg, &keyagg_cache, max64)); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], session_secrand[0], sk[0], &pk[0], NULL, &keyagg_cache, max64) == 1); + CHECK(memcmp_and_randomize(session_secrand[0], zeros132, sizeof(session_secrand[0])) == 0); + + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], session_secrand[0], sk[0], &pk[0], msg, NULL, max64) == 1); + CHECK(memcmp_and_randomize(session_secrand[0], zeros132, sizeof(session_secrand[0])) == 0); + + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], session_secrand[0], sk[0], &pk[0], msg, &invalid_keyagg_cache, max64)); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], session_secrand[0], sk[0], &pk[0], msg, &keyagg_cache, NULL) == 1); + CHECK(memcmp_and_randomize(session_secrand[0], zeros132, sizeof(session_secrand[0])) == 0); + + /* Every in-argument except session_secrand and pubkey can be NULL */ + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], session_secrand[0], NULL, &pk[0], NULL, NULL, NULL) == 1); + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[1], &pubnonce[1], session_secrand[1], sk[1], &pk[1], NULL, NULL, NULL) == 1); + + /** Session creation with nonce_gen_counter **/ + CHECK(secp256k1_musig_nonce_gen_counter(CTX, &secnonce[0], &pubnonce[0], nonrepeating_cnt, &keypair[0], msg, &keyagg_cache, max64) == 1); + CHECK_ILLEGAL(STATIC_CTX, secp256k1_musig_nonce_gen_counter(STATIC_CTX, &secnonce[0], &pubnonce[0], nonrepeating_cnt, &keypair[0], msg, &keyagg_cache, max64)); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_gen_counter(CTX, NULL, &pubnonce[0], nonrepeating_cnt, &keypair[0], msg, &keyagg_cache, max64)); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_gen_counter(CTX, &secnonce[0], NULL, nonrepeating_cnt, &keypair[0], msg, &keyagg_cache, max64)); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + /* using nonce_gen_counter requires keypair */ + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_gen_counter(CTX, &secnonce[0], &pubnonce[0], nonrepeating_cnt, NULL, msg, &keyagg_cache, max64)); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + /* invalid keypair */ + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_gen_counter(CTX, &secnonce[0], &pubnonce[0], nonrepeating_cnt, &invalid_keypair, msg, &keyagg_cache, max64)); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + CHECK(secp256k1_musig_nonce_gen_counter(CTX, &secnonce[0], &pubnonce[0], nonrepeating_cnt, &keypair[0], NULL, &keyagg_cache, max64) == 1); + CHECK(secp256k1_musig_nonce_gen_counter(CTX, &secnonce[0], &pubnonce[0], nonrepeating_cnt, &keypair[0], msg, NULL, max64) == 1); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_gen_counter(CTX, &secnonce[0], &pubnonce[0], nonrepeating_cnt, &keypair[0], msg, &invalid_keyagg_cache, max64)); + CHECK(memcmp_and_randomize(secnonce[0].data, zeros132, sizeof(secnonce[0].data)) == 0); + CHECK(secp256k1_musig_nonce_gen_counter(CTX, &secnonce[0], &pubnonce[0], nonrepeating_cnt,&keypair[0], msg, &keyagg_cache, NULL) == 1); + + /* Every in-argument except nonrepeating_cnt and keypair can be NULL */ + CHECK(secp256k1_musig_nonce_gen_counter(CTX, &secnonce[0], &pubnonce[0], nonrepeating_cnt, &keypair[0], NULL, NULL, NULL) == 1); + CHECK(secp256k1_musig_nonce_gen_counter(CTX, &secnonce[1], &pubnonce[1], nonrepeating_cnt, &keypair[1], NULL, NULL, NULL) == 1); + + + /** Serialize and parse public nonces **/ + CHECK_ILLEGAL(CTX, secp256k1_musig_pubnonce_serialize(CTX, NULL, &pubnonce[0])); + CHECK_ILLEGAL(CTX, secp256k1_musig_pubnonce_serialize(CTX, pubnonce_ser, NULL)); + CHECK(memcmp_and_randomize(pubnonce_ser, zeros132, sizeof(pubnonce_ser)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_musig_pubnonce_serialize(CTX, pubnonce_ser, &invalid_pubnonce)); + CHECK(memcmp_and_randomize(pubnonce_ser, zeros132, sizeof(pubnonce_ser)) == 0); + CHECK(secp256k1_musig_pubnonce_serialize(CTX, pubnonce_ser, &pubnonce[0]) == 1); + + CHECK(secp256k1_musig_pubnonce_parse(CTX, &pubnonce[0], pubnonce_ser) == 1); + CHECK_ILLEGAL(CTX, secp256k1_musig_pubnonce_parse(CTX, NULL, pubnonce_ser)); + CHECK_ILLEGAL(CTX, secp256k1_musig_pubnonce_parse(CTX, &pubnonce[0], NULL)); + CHECK(secp256k1_musig_pubnonce_parse(CTX, &pubnonce[0], zeros132) == 0); + CHECK(secp256k1_musig_pubnonce_parse(CTX, &pubnonce[0], pubnonce_ser) == 1); + + { + /* Check that serialize and parse results in the same value */ + secp256k1_musig_pubnonce tmp; + CHECK(secp256k1_musig_pubnonce_serialize(CTX, pubnonce_ser, &pubnonce[0]) == 1); + CHECK(secp256k1_musig_pubnonce_parse(CTX, &tmp, pubnonce_ser) == 1); + CHECK(secp256k1_memcmp_var(&tmp, &pubnonce[0], sizeof(tmp)) == 0); + } + + /** Receive nonces and aggregate **/ + CHECK(secp256k1_musig_nonce_agg(CTX, &aggnonce, pubnonce_ptr, 2) == 1); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_agg(CTX, NULL, pubnonce_ptr, 2)); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_agg(CTX, &aggnonce, NULL, 2)); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_agg(CTX, &aggnonce, pubnonce_ptr, 0)); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_agg(CTX, &aggnonce, invalid_pubnonce_ptr, 1)); + CHECK(secp256k1_musig_nonce_agg(CTX, &aggnonce, inf_pubnonce_ptr, 2) == 1); + { + /* Check that the aggnonce encodes two points at infinity */ + secp256k1_ge aggnonce_pt[2]; + secp256k1_musig_aggnonce_load(CTX, aggnonce_pt, &aggnonce); + for (i = 0; i < 2; i++) { + secp256k1_ge_is_infinity(&aggnonce_pt[i]); + } + } + CHECK(secp256k1_musig_nonce_agg(CTX, &aggnonce, pubnonce_ptr, 2) == 1); + + /** Serialize and parse aggregate nonces **/ + CHECK(secp256k1_musig_aggnonce_serialize(CTX, aggnonce_ser, &aggnonce) == 1); + CHECK_ILLEGAL(CTX, secp256k1_musig_aggnonce_serialize(CTX, NULL, &aggnonce)); + CHECK_ILLEGAL(CTX, secp256k1_musig_aggnonce_serialize(CTX, aggnonce_ser, NULL)); + CHECK(memcmp_and_randomize(aggnonce_ser, zeros132, sizeof(aggnonce_ser)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_musig_aggnonce_serialize(CTX, aggnonce_ser, (secp256k1_musig_aggnonce*) &invalid_pubnonce)); + CHECK(memcmp_and_randomize(aggnonce_ser, zeros132, sizeof(aggnonce_ser)) == 0); + CHECK(secp256k1_musig_aggnonce_serialize(CTX, aggnonce_ser, &aggnonce) == 1); + + CHECK(secp256k1_musig_aggnonce_parse(CTX, &aggnonce, aggnonce_ser) == 1); + CHECK_ILLEGAL(CTX, secp256k1_musig_aggnonce_parse(CTX, NULL, aggnonce_ser)); + CHECK_ILLEGAL(CTX, secp256k1_musig_aggnonce_parse(CTX, &aggnonce, NULL)); + CHECK(secp256k1_musig_aggnonce_parse(CTX, &aggnonce, zeros132) == 1); + CHECK(secp256k1_musig_aggnonce_parse(CTX, &aggnonce, aggnonce_ser) == 1); + + { + /* Check that serialize and parse results in the same value */ + secp256k1_musig_aggnonce tmp; + CHECK(secp256k1_musig_aggnonce_serialize(CTX, aggnonce_ser, &aggnonce) == 1); + CHECK(secp256k1_musig_aggnonce_parse(CTX, &tmp, aggnonce_ser) == 1); + CHECK(secp256k1_memcmp_var(&tmp, &aggnonce, sizeof(tmp)) == 0); + } + + /** Process nonces **/ + CHECK(secp256k1_musig_nonce_process(CTX, &session, &aggnonce, msg, &keyagg_cache) == 1); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_process(CTX, NULL, &aggnonce, msg, &keyagg_cache)); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_process(CTX, &session, NULL, msg, &keyagg_cache)); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_process(CTX, &session, (secp256k1_musig_aggnonce*) &invalid_pubnonce, msg, &keyagg_cache)); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_process(CTX, &session, &aggnonce, NULL, &keyagg_cache)); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_process(CTX, &session, &aggnonce, msg, NULL)); + CHECK_ILLEGAL(CTX, secp256k1_musig_nonce_process(CTX, &session, &aggnonce, msg, &invalid_keyagg_cache)); + + CHECK(secp256k1_musig_nonce_process(CTX, &session, &aggnonce, msg, &keyagg_cache) == 1); + + memcpy(&secnonce_tmp, &secnonce[0], sizeof(secnonce_tmp)); + CHECK(secp256k1_musig_partial_sign(CTX, &partial_sig[0], &secnonce_tmp, &keypair[0], &keyagg_cache, &session) == 1); + /* The secnonce is set to 0 and subsequent signing attempts fail */ + CHECK(secp256k1_memcmp_var(&secnonce_tmp, zeros132, sizeof(secnonce_tmp)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, &partial_sig[0], &secnonce_tmp, &keypair[0], &keyagg_cache, &session)); + memcpy(&secnonce_tmp, &secnonce[0], sizeof(secnonce_tmp)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, NULL, &secnonce_tmp, &keypair[0], &keyagg_cache, &session)); + memcpy(&secnonce_tmp, &secnonce[0], sizeof(secnonce_tmp)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, &partial_sig[0], NULL, &keypair[0], &keyagg_cache, &session)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, &partial_sig[0], &invalid_secnonce, &keypair[0], &keyagg_cache, &session)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, &partial_sig[0], &secnonce_tmp, NULL, &keyagg_cache, &session)); + memcpy(&secnonce_tmp, &secnonce[0], sizeof(secnonce_tmp)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, &partial_sig[0], &secnonce_tmp, &invalid_keypair, &keyagg_cache, &session)); + memcpy(&secnonce_tmp, &secnonce[0], sizeof(secnonce_tmp)); + { + unsigned char sk_tmp[32]; + secp256k1_keypair keypair_tmp; + testrand256(sk_tmp); + CHECK(secp256k1_keypair_create(CTX, &keypair_tmp, sk_tmp)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, &partial_sig[0], &secnonce_tmp, &keypair_tmp, &keyagg_cache, &session)); + memcpy(&secnonce_tmp, &secnonce[0], sizeof(secnonce_tmp)); + } + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, &partial_sig[0], &secnonce_tmp, &keypair[0], NULL, &session)); + memcpy(&secnonce_tmp, &secnonce[0], sizeof(secnonce_tmp)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, &partial_sig[0], &secnonce_tmp, &keypair[0], &invalid_keyagg_cache, &session)); + memcpy(&secnonce_tmp, &secnonce[0], sizeof(secnonce_tmp)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, &partial_sig[0], &secnonce_tmp, &keypair[0], &keyagg_cache, NULL)); + memcpy(&secnonce_tmp, &secnonce[0], sizeof(secnonce_tmp)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, &partial_sig[0], &secnonce_tmp, &keypair[0], &keyagg_cache, &invalid_session)); + memcpy(&secnonce_tmp, &secnonce[0], sizeof(secnonce_tmp)); + + CHECK(secp256k1_musig_partial_sign(CTX, &partial_sig[0], &secnonce[0], &keypair[0], &keyagg_cache, &session) == 1); + CHECK(secp256k1_musig_partial_sign(CTX, &partial_sig[1], &secnonce[1], &keypair[1], &keyagg_cache, &session) == 1); + + CHECK(secp256k1_musig_partial_sig_serialize(CTX, buf, &partial_sig[0]) == 1); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_serialize(CTX, NULL, &partial_sig[0])); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_serialize(CTX, buf, NULL)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_serialize(CTX, buf, &invalid_partial_sig)); + CHECK(secp256k1_musig_partial_sig_parse(CTX, &partial_sig[0], buf) == 1); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_parse(CTX, NULL, buf)); + { + /* Check that parsing failure results in an invalid sig */ + secp256k1_musig_partial_sig tmp; + CHECK(secp256k1_musig_partial_sig_parse(CTX, &tmp, max64) == 0); + CHECK(secp256k1_memcmp_var(&tmp, zeros132, sizeof(partial_sig[0])) == 0); + } + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_parse(CTX, &partial_sig[0], NULL)); + + { + /* Check that serialize and parse results in the same value */ + secp256k1_musig_partial_sig tmp; + CHECK(secp256k1_musig_partial_sig_serialize(CTX, buf, &partial_sig[0]) == 1); + CHECK(secp256k1_musig_partial_sig_parse(CTX, &tmp, buf) == 1); + CHECK(secp256k1_memcmp_var(&tmp, &partial_sig[0], sizeof(tmp)) == 0); + } + + /** Partial signature verification */ + CHECK(secp256k1_musig_partial_sig_verify(CTX, &partial_sig[0], &pubnonce[0], &pk[0], &keyagg_cache, &session) == 1); + CHECK(secp256k1_musig_partial_sig_verify(CTX, &partial_sig[1], &pubnonce[0], &pk[0], &keyagg_cache, &session) == 0); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_verify(CTX, NULL, &pubnonce[0], &pk[0], &keyagg_cache, &session)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_verify(CTX, &invalid_partial_sig, &pubnonce[0], &pk[0], &keyagg_cache, &session)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_verify(CTX, &partial_sig[0], NULL, &pk[0], &keyagg_cache, &session)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_verify(CTX, &partial_sig[0], &invalid_pubnonce, &pk[0], &keyagg_cache, &session)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_verify(CTX, &partial_sig[0], &pubnonce[0], NULL, &keyagg_cache, &session)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_verify(CTX, &partial_sig[0], &pubnonce[0], &invalid_pk, &keyagg_cache, &session)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_verify(CTX, &partial_sig[0], &pubnonce[0], &pk[0], NULL, &session)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_verify(CTX, &partial_sig[0], &pubnonce[0], &pk[0], &invalid_keyagg_cache, &session)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_verify(CTX, &partial_sig[0], &pubnonce[0], &pk[0], &keyagg_cache, NULL)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_verify(CTX, &partial_sig[0], &pubnonce[0], &pk[0], &keyagg_cache, &invalid_session)); + + CHECK(secp256k1_musig_partial_sig_verify(CTX, &partial_sig[0], &pubnonce[0], &pk[0], &keyagg_cache, &session) == 1); + CHECK(secp256k1_musig_partial_sig_verify(CTX, &partial_sig[1], &pubnonce[1], &pk[1], &keyagg_cache, &session) == 1); + + /** Signature aggregation and verification */ + CHECK(secp256k1_musig_partial_sig_agg(CTX, pre_sig, &session, partial_sig_ptr, 2) == 1); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_agg(CTX, NULL, &session, partial_sig_ptr, 2)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_agg(CTX, pre_sig, NULL, partial_sig_ptr, 2)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_agg(CTX, pre_sig, &invalid_session, partial_sig_ptr, 2)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_agg(CTX, pre_sig, &session, NULL, 2)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_agg(CTX, pre_sig, &session, invalid_partial_sig_ptr, 2)); + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sig_agg(CTX, pre_sig, &session, partial_sig_ptr, 0)); + CHECK(secp256k1_musig_partial_sig_agg(CTX, pre_sig, &session, partial_sig_ptr, 1) == 1); + CHECK(secp256k1_musig_partial_sig_agg(CTX, pre_sig, &session, partial_sig_ptr, 2) == 1); +} + +static void musig_nonce_bitflip(unsigned char **args, size_t n_flip, size_t n_bytes) { + secp256k1_scalar k1[2], k2[2]; + + secp256k1_nonce_function_musig(k1, args[0], args[1], args[2], args[3], args[4], args[5]); + testrand_flip(args[n_flip], n_bytes); + secp256k1_nonce_function_musig(k2, args[0], args[1], args[2], args[3], args[4], args[5]); + CHECK(secp256k1_scalar_eq(&k1[0], &k2[0]) == 0); + CHECK(secp256k1_scalar_eq(&k1[1], &k2[1]) == 0); +} + +static void musig_nonce_test(void) { + unsigned char *args[6]; + unsigned char session_secrand[32]; + unsigned char sk[32]; + unsigned char pk[33]; + unsigned char msg[32]; + unsigned char agg_pk[32]; + unsigned char extra_input[32]; + int i, j; + secp256k1_scalar k[6][2]; + + testrand_bytes_test(session_secrand, sizeof(session_secrand)); + testrand_bytes_test(sk, sizeof(sk)); + testrand_bytes_test(pk, sizeof(pk)); + testrand_bytes_test(msg, sizeof(msg)); + testrand_bytes_test(agg_pk, sizeof(agg_pk)); + testrand_bytes_test(extra_input, sizeof(extra_input)); + + /* Check that a bitflip in an argument results in different nonces. */ + args[0] = session_secrand; + args[1] = msg; + args[2] = sk; + args[3] = pk; + args[4] = agg_pk; + args[5] = extra_input; + for (i = 0; i < COUNT; i++) { + musig_nonce_bitflip(args, 0, sizeof(session_secrand)); + musig_nonce_bitflip(args, 1, sizeof(msg)); + musig_nonce_bitflip(args, 2, sizeof(sk)); + musig_nonce_bitflip(args, 3, sizeof(pk)); + musig_nonce_bitflip(args, 4, sizeof(agg_pk)); + musig_nonce_bitflip(args, 5, sizeof(extra_input)); + } + /* Check that if any argument is NULL, a different nonce is produced than if + * any other argument is NULL. */ + memcpy(msg, session_secrand, sizeof(msg)); + memcpy(sk, session_secrand, sizeof(sk)); + memcpy(pk, session_secrand, sizeof(session_secrand)); + memcpy(agg_pk, session_secrand, sizeof(agg_pk)); + memcpy(extra_input, session_secrand, sizeof(extra_input)); + secp256k1_nonce_function_musig(k[0], args[0], args[1], args[2], args[3], args[4], args[5]); + secp256k1_nonce_function_musig(k[1], args[0], NULL, args[2], args[3], args[4], args[5]); + secp256k1_nonce_function_musig(k[2], args[0], args[1], NULL, args[3], args[4], args[5]); + secp256k1_nonce_function_musig(k[3], args[0], args[1], args[2], NULL, args[4], args[5]); + secp256k1_nonce_function_musig(k[4], args[0], args[1], args[2], args[3], NULL, args[5]); + secp256k1_nonce_function_musig(k[5], args[0], args[1], args[2], args[3], args[4], NULL); + for (i = 0; i < 6; i++) { + CHECK(!secp256k1_scalar_eq(&k[i][0], &k[i][1])); + for (j = i+1; j < 6; j++) { + CHECK(!secp256k1_scalar_eq(&k[i][0], &k[j][0])); + CHECK(!secp256k1_scalar_eq(&k[i][1], &k[j][1])); + } + } +} + +static void sha256_tag_test_internal(secp256k1_sha256 *sha_tagged, unsigned char *tag, size_t taglen) { + secp256k1_sha256 sha; + secp256k1_sha256_initialize_tagged(&sha, tag, taglen); + test_sha256_eq(&sha, sha_tagged); +} + +/* Checks that the initialized tagged hashes have the expected + * state. */ +static void sha256_tag_test(void) { + secp256k1_sha256 sha; + { + char tag[] = "KeyAgg list"; + secp256k1_musig_keyagglist_sha256(&sha); + sha256_tag_test_internal(&sha, (unsigned char*)tag, sizeof(tag) - 1); + } + { + char tag[] = "KeyAgg coefficient"; + secp256k1_musig_keyaggcoef_sha256(&sha); + sha256_tag_test_internal(&sha, (unsigned char*)tag, sizeof(tag) - 1); + } + { + unsigned char tag[] = "MuSig/aux"; + secp256k1_nonce_function_musig_sha256_tagged_aux(&sha); + sha256_tag_test_internal(&sha, (unsigned char*)tag, sizeof(tag) - 1); + } + { + unsigned char tag[] = "MuSig/nonce"; + secp256k1_nonce_function_musig_sha256_tagged(&sha); + sha256_tag_test_internal(&sha, (unsigned char*)tag, sizeof(tag) - 1); + } + { + unsigned char tag[] = "MuSig/noncecoef"; + secp256k1_musig_compute_noncehash_sha256_tagged(&sha); + sha256_tag_test_internal(&sha, (unsigned char*)tag, sizeof(tag) - 1); + } +} + +/* Attempts to create a signature for the aggregate public key using given secret + * keys and keyagg_cache. */ +static void musig_tweak_test_helper(const secp256k1_xonly_pubkey* agg_pk, const unsigned char *sk0, const unsigned char *sk1, secp256k1_musig_keyagg_cache *keyagg_cache) { + secp256k1_pubkey pk[2]; + unsigned char session_secrand[2][32]; + unsigned char msg[32]; + secp256k1_musig_secnonce secnonce[2]; + secp256k1_musig_pubnonce pubnonce[2]; + const secp256k1_musig_pubnonce *pubnonce_ptr[2]; + secp256k1_musig_aggnonce aggnonce; + secp256k1_keypair keypair[2]; + secp256k1_musig_session session; + secp256k1_musig_partial_sig partial_sig[2]; + const secp256k1_musig_partial_sig *partial_sig_ptr[2]; + unsigned char final_sig[64]; + int i; + + for (i = 0; i < 2; i++) { + pubnonce_ptr[i] = &pubnonce[i]; + partial_sig_ptr[i] = &partial_sig[i]; + + testrand256(session_secrand[i]); + } + CHECK(create_keypair_and_pk(&keypair[0], &pk[0], sk0) == 1); + CHECK(create_keypair_and_pk(&keypair[1], &pk[1], sk1) == 1); + testrand256(msg); + + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[0], &pubnonce[0], session_secrand[0], sk0, &pk[0], NULL, NULL, NULL) == 1); + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce[1], &pubnonce[1], session_secrand[1], sk1, &pk[1], NULL, NULL, NULL) == 1); + + CHECK(secp256k1_musig_nonce_agg(CTX, &aggnonce, pubnonce_ptr, 2) == 1); + CHECK(secp256k1_musig_nonce_process(CTX, &session, &aggnonce, msg, keyagg_cache) == 1); + + CHECK(secp256k1_musig_partial_sign(CTX, &partial_sig[0], &secnonce[0], &keypair[0], keyagg_cache, &session) == 1); + CHECK(secp256k1_musig_partial_sign(CTX, &partial_sig[1], &secnonce[1], &keypair[1], keyagg_cache, &session) == 1); + + CHECK(secp256k1_musig_partial_sig_verify(CTX, &partial_sig[0], &pubnonce[0], &pk[0], keyagg_cache, &session) == 1); + CHECK(secp256k1_musig_partial_sig_verify(CTX, &partial_sig[1], &pubnonce[1], &pk[1], keyagg_cache, &session) == 1); + + CHECK(secp256k1_musig_partial_sig_agg(CTX, final_sig, &session, partial_sig_ptr, 2) == 1); + CHECK(secp256k1_schnorrsig_verify(CTX, final_sig, msg, sizeof(msg), agg_pk) == 1); +} + +/* Create aggregate public key P[0], tweak multiple times (using xonly and + * plain tweaking) and test signing. */ +static void musig_tweak_test(void) { + unsigned char sk[2][32]; + secp256k1_pubkey pk[2]; + const secp256k1_pubkey *pk_ptr[2]; + secp256k1_musig_keyagg_cache keyagg_cache; + enum { N_TWEAKS = 8 }; + secp256k1_pubkey P[N_TWEAKS + 1]; + secp256k1_xonly_pubkey P_xonly[N_TWEAKS + 1]; + int i; + + /* Key Setup */ + for (i = 0; i < 2; i++) { + pk_ptr[i] = &pk[i]; + testrand256(sk[i]); + CHECK(create_keypair_and_pk(NULL, &pk[i], sk[i]) == 1); + } + /* Compute P0 = keyagg(pk0, pk1) and test signing for it */ + CHECK(secp256k1_musig_pubkey_agg(CTX, &P_xonly[0], &keyagg_cache, pk_ptr, 2) == 1); + musig_tweak_test_helper(&P_xonly[0], sk[0], sk[1], &keyagg_cache); + CHECK(secp256k1_musig_pubkey_get(CTX, &P[0], &keyagg_cache)); + + /* Compute Pi = f(Pj) + tweaki*G where where j = i-1 and try signing for + * that key. If xonly is set to true, the function f normalizes the input + * point to have an even X-coordinate ("xonly-tweaking"). + * Otherwise, the function f is the identity function. */ + for (i = 1; i <= N_TWEAKS; i++) { + unsigned char tweak[32]; + int P_parity; + int xonly = testrand_bits(1); + + testrand256(tweak); + if (xonly) { + CHECK(secp256k1_musig_pubkey_xonly_tweak_add(CTX, &P[i], &keyagg_cache, tweak) == 1); + } else { + CHECK(secp256k1_musig_pubkey_ec_tweak_add(CTX, &P[i], &keyagg_cache, tweak) == 1); + } + CHECK(secp256k1_xonly_pubkey_from_pubkey(CTX, &P_xonly[i], &P_parity, &P[i])); + /* Check that musig_pubkey_tweak_add produces same result as + * xonly_pubkey_tweak_add or ec_pubkey_tweak_add. */ + if (xonly) { + unsigned char P_serialized[32]; + CHECK(secp256k1_xonly_pubkey_serialize(CTX, P_serialized, &P_xonly[i])); + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, P_serialized, P_parity, &P_xonly[i-1], tweak) == 1); + } else { + secp256k1_pubkey tmp_key = P[i-1]; + CHECK(secp256k1_ec_pubkey_tweak_add(CTX, &tmp_key, tweak)); + CHECK(secp256k1_memcmp_var(&tmp_key, &P[i], sizeof(tmp_key)) == 0); + } + /* Test signing for P[i] */ + musig_tweak_test_helper(&P_xonly[i], sk[0], sk[1], &keyagg_cache); + } +} + +int musig_vectors_keyagg_and_tweak(enum MUSIG_ERROR *error, + secp256k1_musig_keyagg_cache *keyagg_cache, + unsigned char *agg_pk_ser, + const unsigned char pubkeys33[][33], + const unsigned char tweaks32[][32], + size_t key_indices_len, + const size_t *key_indices, + size_t tweak_indices_len, + const size_t *tweak_indices, + const int *is_xonly) { + secp256k1_pubkey pubkeys[MUSIG_VECTORS_MAX_PUBKEYS]; + const secp256k1_pubkey *pk_ptr[MUSIG_VECTORS_MAX_PUBKEYS]; + int i; + secp256k1_pubkey agg_pk; + secp256k1_xonly_pubkey agg_pk_xonly; + + for (i = 0; i < (int)key_indices_len; i++) { + if (!secp256k1_ec_pubkey_parse(CTX, &pubkeys[i], pubkeys33[key_indices[i]], 33)) { + *error = MUSIG_PUBKEY; + return 0; + } + pk_ptr[i] = &pubkeys[i]; + } + if (!secp256k1_musig_pubkey_agg(CTX, NULL, keyagg_cache, pk_ptr, key_indices_len)) { + *error = MUSIG_OTHER; + return 0; + } + + for (i = 0; i < (int)tweak_indices_len; i++) { + if (is_xonly[i]) { + if (!secp256k1_musig_pubkey_xonly_tweak_add(CTX, NULL, keyagg_cache, tweaks32[tweak_indices[i]])) { + *error = MUSIG_TWEAK; + return 0; + } + } else { + if (!secp256k1_musig_pubkey_ec_tweak_add(CTX, NULL, keyagg_cache, tweaks32[tweak_indices[i]])) { + *error = MUSIG_TWEAK; + return 0; + } + } + } + if (!secp256k1_musig_pubkey_get(CTX, &agg_pk, keyagg_cache)) { + *error = MUSIG_OTHER; + return 0; + } + + if (!secp256k1_xonly_pubkey_from_pubkey(CTX, &agg_pk_xonly, NULL, &agg_pk)) { + *error = MUSIG_OTHER; + return 0; + } + + if (agg_pk_ser != NULL) { + if (!secp256k1_xonly_pubkey_serialize(CTX, agg_pk_ser, &agg_pk_xonly)) { + *error = MUSIG_OTHER; + return 0; + } + } + + return 1; +} + +static void musig_test_vectors_keyagg(void) { + size_t i; + const struct musig_key_agg_vector *vector = &musig_key_agg_vector; + + for (i = 0; i < sizeof(vector->valid_case)/sizeof(vector->valid_case[0]); i++) { + const struct musig_key_agg_valid_test_case *c = &vector->valid_case[i]; + enum MUSIG_ERROR error; + secp256k1_musig_keyagg_cache keyagg_cache; + unsigned char agg_pk[32]; + + CHECK(musig_vectors_keyagg_and_tweak(&error, &keyagg_cache, agg_pk, vector->pubkeys, vector->tweaks, c->key_indices_len, c->key_indices, 0, NULL, NULL)); + CHECK(secp256k1_memcmp_var(agg_pk, c->expected, sizeof(agg_pk)) == 0); + } + + for (i = 0; i < sizeof(vector->error_case)/sizeof(vector->error_case[0]); i++) { + const struct musig_key_agg_error_test_case *c = &vector->error_case[i]; + enum MUSIG_ERROR error; + secp256k1_musig_keyagg_cache keyagg_cache; + + CHECK(!musig_vectors_keyagg_and_tweak(&error, &keyagg_cache, NULL, vector->pubkeys, vector->tweaks, c->key_indices_len, c->key_indices, c->tweak_indices_len, c->tweak_indices, c->is_xonly)); + CHECK(c->error == error); + } +} + +static void musig_test_vectors_noncegen(void) { + size_t i; + const struct musig_nonce_gen_vector *vector = &musig_nonce_gen_vector; + + for (i = 0; i < sizeof(vector->test_case)/sizeof(vector->test_case[0]); i++) { + const struct musig_nonce_gen_test_case *c = &vector->test_case[i]; + secp256k1_musig_keyagg_cache keyagg_cache; + secp256k1_musig_keyagg_cache *keyagg_cache_ptr = NULL; + unsigned char session_secrand32[32]; + secp256k1_musig_secnonce secnonce; + secp256k1_musig_pubnonce pubnonce; + const unsigned char *sk = NULL; + const unsigned char *msg = NULL; + const unsigned char *extra_in = NULL; + secp256k1_pubkey pk; + unsigned char pubnonce66[66]; + + memcpy(session_secrand32, c->rand_, 32); + if (c->has_sk) { + sk = c->sk; + } + if (c->has_aggpk) { + /* Create keyagg_cache from aggpk */ + secp256k1_keyagg_cache_internal cache_i; + secp256k1_xonly_pubkey aggpk; + memset(&cache_i, 0, sizeof(cache_i)); + CHECK(secp256k1_xonly_pubkey_parse(CTX, &aggpk, c->aggpk)); + CHECK(secp256k1_xonly_pubkey_load(CTX, &cache_i.pk, &aggpk)); + secp256k1_keyagg_cache_save(&keyagg_cache, &cache_i); + keyagg_cache_ptr = &keyagg_cache; + } + if (c->has_msg) { + msg = c->msg; + } + if (c->has_extra_in) { + extra_in = c->extra_in; + } + + CHECK(secp256k1_ec_pubkey_parse(CTX, &pk, c->pk, sizeof(c->pk))); + CHECK(secp256k1_musig_nonce_gen(CTX, &secnonce, &pubnonce, session_secrand32, sk, &pk, msg, keyagg_cache_ptr, extra_in) == 1); + CHECK(secp256k1_memcmp_var(&secnonce.data[4], c->expected_secnonce, 2*32) == 0); + /* The last element of the secnonce is the public key (uncompressed in + * secp256k1_musig_secnonce, compressed in the test vector secnonce). */ + CHECK(secp256k1_memcmp_var(&secnonce.data[4+2*32], &pk, sizeof(pk)) == 0); + CHECK(secp256k1_memcmp_var(&c->expected_secnonce[2*32], c->pk, sizeof(c->pk)) == 0); + + CHECK(secp256k1_musig_pubnonce_serialize(CTX, pubnonce66, &pubnonce) == 1); + CHECK(sizeof(c->expected_pubnonce) == sizeof(pubnonce66)); + CHECK(secp256k1_memcmp_var(pubnonce66, c->expected_pubnonce, sizeof(pubnonce66)) == 0); + } +} + + +static void musig_test_vectors_nonceagg(void) { + size_t i; + int j; + const struct musig_nonce_agg_vector *vector = &musig_nonce_agg_vector; + + for (i = 0; i < sizeof(vector->valid_case)/sizeof(vector->valid_case[0]); i++) { + const struct musig_nonce_agg_test_case *c = &vector->valid_case[i]; + secp256k1_musig_pubnonce pubnonce[2]; + const secp256k1_musig_pubnonce *pubnonce_ptr[2]; + secp256k1_musig_aggnonce aggnonce; + unsigned char aggnonce66[66]; + + for (j = 0; j < 2; j++) { + CHECK(secp256k1_musig_pubnonce_parse(CTX, &pubnonce[j], vector->pnonces[c->pnonce_indices[j]]) == 1); + pubnonce_ptr[j] = &pubnonce[j]; + } + CHECK(secp256k1_musig_nonce_agg(CTX, &aggnonce, pubnonce_ptr, 2)); + CHECK(secp256k1_musig_aggnonce_serialize(CTX, aggnonce66, &aggnonce)); + CHECK(secp256k1_memcmp_var(aggnonce66, c->expected, 33) == 0); + } + for (i = 0; i < sizeof(vector->error_case)/sizeof(vector->error_case[0]); i++) { + const struct musig_nonce_agg_test_case *c = &vector->error_case[i]; + secp256k1_musig_pubnonce pubnonce[2]; + for (j = 0; j < 2; j++) { + int expected = c->invalid_nonce_idx != j; + CHECK(expected == secp256k1_musig_pubnonce_parse(CTX, &pubnonce[j], vector->pnonces[c->pnonce_indices[j]])); + } + } +} + +static void musig_test_set_secnonce(secp256k1_musig_secnonce *secnonce, const unsigned char *secnonce64, const secp256k1_pubkey *pubkey) { + secp256k1_ge pk; + secp256k1_scalar k[2]; + + secp256k1_scalar_set_b32(&k[0], &secnonce64[0], NULL); + secp256k1_scalar_set_b32(&k[1], &secnonce64[32], NULL); + CHECK(secp256k1_pubkey_load(CTX, &pk, pubkey)); + secp256k1_musig_secnonce_save(secnonce, k, &pk); +} + +static void musig_test_vectors_signverify(void) { + size_t i; + const struct musig_sign_verify_vector *vector = &musig_sign_verify_vector; + + for (i = 0; i < sizeof(vector->valid_case)/sizeof(vector->valid_case[0]); i++) { + const struct musig_valid_case *c = &vector->valid_case[i]; + enum MUSIG_ERROR error; + secp256k1_musig_keyagg_cache keyagg_cache; + secp256k1_pubkey pubkey; + secp256k1_musig_pubnonce pubnonce; + secp256k1_musig_aggnonce aggnonce; + secp256k1_musig_session session; + secp256k1_musig_partial_sig partial_sig; + secp256k1_musig_secnonce secnonce; + secp256k1_keypair keypair; + unsigned char partial_sig32[32]; + + CHECK(secp256k1_keypair_create(CTX, &keypair, vector->sk)); + CHECK(musig_vectors_keyagg_and_tweak(&error, &keyagg_cache, NULL, vector->pubkeys, NULL, c->key_indices_len, c->key_indices, 0, NULL, NULL)); + + CHECK(secp256k1_musig_aggnonce_parse(CTX, &aggnonce, vector->aggnonces[c->aggnonce_index])); + CHECK(secp256k1_musig_nonce_process(CTX, &session, &aggnonce, vector->msgs[c->msg_index], &keyagg_cache)); + + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, vector->pubkeys[0], sizeof(vector->pubkeys[0]))); + musig_test_set_secnonce(&secnonce, vector->secnonces[0], &pubkey); + CHECK(secp256k1_musig_partial_sign(CTX, &partial_sig, &secnonce, &keypair, &keyagg_cache, &session)); + CHECK(secp256k1_musig_partial_sig_serialize(CTX, partial_sig32, &partial_sig)); + CHECK(secp256k1_memcmp_var(partial_sig32, c->expected, sizeof(partial_sig32)) == 0); + + CHECK(secp256k1_musig_pubnonce_parse(CTX, &pubnonce, vector->pubnonces[0])); + CHECK(secp256k1_musig_partial_sig_verify(CTX, &partial_sig, &pubnonce, &pubkey, &keyagg_cache, &session)); + } + for (i = 0; i < sizeof(vector->sign_error_case)/sizeof(vector->sign_error_case[0]); i++) { + const struct musig_sign_error_case *c = &vector->sign_error_case[i]; + enum MUSIG_ERROR error; + secp256k1_musig_keyagg_cache keyagg_cache; + secp256k1_pubkey pubkey; + secp256k1_musig_aggnonce aggnonce; + secp256k1_musig_session session; + secp256k1_musig_partial_sig partial_sig; + secp256k1_musig_secnonce secnonce; + secp256k1_keypair keypair; + int expected; + + if (i == 0) { + /* Skip this vector since the implementation does not error out when + * the signing key does not belong to any pubkey. */ + continue; + } + expected = c->error != MUSIG_PUBKEY; + CHECK(expected == musig_vectors_keyagg_and_tweak(&error, &keyagg_cache, NULL, vector->pubkeys, NULL, c->key_indices_len, c->key_indices, 0, NULL, NULL)); + CHECK(expected || c->error == error); + if (!expected) { + continue; + } + + expected = c->error != MUSIG_AGGNONCE; + CHECK(expected == secp256k1_musig_aggnonce_parse(CTX, &aggnonce, vector->aggnonces[c->aggnonce_index])); + if (!expected) { + continue; + } + CHECK(secp256k1_musig_nonce_process(CTX, &session, &aggnonce, vector->msgs[c->msg_index], &keyagg_cache)); + + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, vector->pubkeys[0], sizeof(vector->pubkeys[0]))); + musig_test_set_secnonce(&secnonce, vector->secnonces[c->secnonce_index], &pubkey); + expected = c->error != MUSIG_SECNONCE; + if (expected) { + CHECK(secp256k1_musig_partial_sign(CTX, &partial_sig, &secnonce, &keypair, &keyagg_cache, &session)); + } else { + CHECK_ILLEGAL(CTX, secp256k1_musig_partial_sign(CTX, &partial_sig, &secnonce, &keypair, &keyagg_cache, &session)); + } + } + for (i = 0; i < sizeof(vector->verify_fail_case)/sizeof(vector->verify_fail_case[0]); i++) { + const struct musig_verify_fail_error_case *c = &vector->verify_fail_case[i]; + enum MUSIG_ERROR error; + secp256k1_musig_keyagg_cache keyagg_cache; + secp256k1_musig_aggnonce aggnonce; + secp256k1_musig_session session; + secp256k1_musig_partial_sig partial_sig; + enum { NUM_PUBNONCES = 3 }; + secp256k1_musig_pubnonce pubnonce[NUM_PUBNONCES]; + const secp256k1_musig_pubnonce *pubnonce_ptr[NUM_PUBNONCES]; + secp256k1_pubkey pubkey; + int expected; + size_t j; + + CHECK(NUM_PUBNONCES <= c->nonce_indices_len); + for (j = 0; j < c->nonce_indices_len; j++) { + CHECK(secp256k1_musig_pubnonce_parse(CTX, &pubnonce[j], vector->pubnonces[c->nonce_indices[j]])); + pubnonce_ptr[j] = &pubnonce[j]; + } + + CHECK(musig_vectors_keyagg_and_tweak(&error, &keyagg_cache, NULL, vector->pubkeys, NULL, c->key_indices_len, c->key_indices, 0, NULL, NULL)); + CHECK(secp256k1_musig_nonce_agg(CTX, &aggnonce, pubnonce_ptr, c->nonce_indices_len) == 1); + CHECK(secp256k1_musig_nonce_process(CTX, &session, &aggnonce, vector->msgs[c->msg_index], &keyagg_cache)); + + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, vector->pubkeys[c->signer_index], sizeof(vector->pubkeys[0]))); + + expected = c->error != MUSIG_SIG; + CHECK(expected == secp256k1_musig_partial_sig_parse(CTX, &partial_sig, c->sig)); + if (!expected) { + continue; + } + expected = c->error != MUSIG_SIG_VERIFY; + CHECK(expected == secp256k1_musig_partial_sig_verify(CTX, &partial_sig, pubnonce, &pubkey, &keyagg_cache, &session)); + } + for (i = 0; i < sizeof(vector->verify_error_case)/sizeof(vector->verify_error_case[0]); i++) { + const struct musig_verify_fail_error_case *c = &vector->verify_error_case[i]; + enum MUSIG_ERROR error; + secp256k1_musig_keyagg_cache keyagg_cache; + secp256k1_musig_pubnonce pubnonce; + int expected; + + expected = c->error != MUSIG_PUBKEY; + CHECK(expected == musig_vectors_keyagg_and_tweak(&error, &keyagg_cache, NULL, vector->pubkeys, NULL, c->key_indices_len, c->key_indices, 0, NULL, NULL)); + CHECK(expected || c->error == error); + if (!expected) { + continue; + } + expected = c->error != MUSIG_PUBNONCE; + CHECK(expected == secp256k1_musig_pubnonce_parse(CTX, &pubnonce, vector->pubnonces[c->nonce_indices[c->signer_index]])); + } +} + +static void musig_test_vectors_tweak(void) { + size_t i; + const struct musig_tweak_vector *vector = &musig_tweak_vector; + secp256k1_pubkey pubkey; + secp256k1_musig_aggnonce aggnonce; + secp256k1_musig_secnonce secnonce; + + CHECK(secp256k1_musig_aggnonce_parse(CTX, &aggnonce, vector->aggnonce)); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, vector->pubkeys[0], sizeof(vector->pubkeys[0]))); + + for (i = 0; i < sizeof(vector->valid_case)/sizeof(vector->valid_case[0]); i++) { + const struct musig_tweak_case *c = &vector->valid_case[i]; + enum MUSIG_ERROR error; + secp256k1_musig_keyagg_cache keyagg_cache; + secp256k1_musig_pubnonce pubnonce; + secp256k1_musig_session session; + secp256k1_musig_partial_sig partial_sig; + secp256k1_keypair keypair; + unsigned char partial_sig32[32]; + + musig_test_set_secnonce(&secnonce, vector->secnonce, &pubkey); + + CHECK(secp256k1_keypair_create(CTX, &keypair, vector->sk)); + CHECK(musig_vectors_keyagg_and_tweak(&error, &keyagg_cache, NULL, vector->pubkeys, vector->tweaks, c->key_indices_len, c->key_indices, c->tweak_indices_len, c->tweak_indices, c->is_xonly)); + + CHECK(secp256k1_musig_nonce_process(CTX, &session, &aggnonce, vector->msg, &keyagg_cache)); + + CHECK(secp256k1_musig_partial_sign(CTX, &partial_sig, &secnonce, &keypair, &keyagg_cache, &session)); + CHECK(secp256k1_musig_partial_sig_serialize(CTX, partial_sig32, &partial_sig)); + CHECK(secp256k1_memcmp_var(partial_sig32, c->expected, sizeof(partial_sig32)) == 0); + + CHECK(secp256k1_musig_pubnonce_parse(CTX, &pubnonce, vector->pubnonces[c->nonce_indices[c->signer_index]])); + CHECK(secp256k1_musig_partial_sig_verify(CTX, &partial_sig, &pubnonce, &pubkey, &keyagg_cache, &session)); + } + for (i = 0; i < sizeof(vector->error_case)/sizeof(vector->error_case[0]); i++) { + const struct musig_tweak_case *c = &vector->error_case[i]; + enum MUSIG_ERROR error; + secp256k1_musig_keyagg_cache keyagg_cache; + CHECK(!musig_vectors_keyagg_and_tweak(&error, &keyagg_cache, NULL, vector->pubkeys, vector->tweaks, c->key_indices_len, c->key_indices, c->tweak_indices_len, c->tweak_indices, c->is_xonly)); + CHECK(error == MUSIG_TWEAK); + } +} + +static void musig_test_vectors_sigagg(void) { + size_t i, j; + const struct musig_sig_agg_vector *vector = &musig_sig_agg_vector; + + for (i = 0; i < sizeof(vector->valid_case)/sizeof(vector->valid_case[0]); i++) { + const struct musig_sig_agg_case *c = &vector->valid_case[i]; + enum MUSIG_ERROR error; + unsigned char final_sig[64]; + secp256k1_musig_keyagg_cache keyagg_cache; + unsigned char agg_pk32[32]; + secp256k1_xonly_pubkey agg_pk; + secp256k1_musig_aggnonce aggnonce; + secp256k1_musig_session session; + secp256k1_musig_partial_sig partial_sig[(sizeof(vector->psigs)/sizeof(vector->psigs[0]))]; + const secp256k1_musig_partial_sig *partial_sig_ptr[(sizeof(vector->psigs)/sizeof(vector->psigs[0]))]; + + CHECK(musig_vectors_keyagg_and_tweak(&error, &keyagg_cache, agg_pk32, vector->pubkeys, vector->tweaks, c->key_indices_len, c->key_indices, c->tweak_indices_len, c->tweak_indices, c->is_xonly)); + CHECK(secp256k1_musig_aggnonce_parse(CTX, &aggnonce, c->aggnonce)); + CHECK(secp256k1_musig_nonce_process(CTX, &session, &aggnonce, vector->msg, &keyagg_cache)); + for (j = 0; j < c->psig_indices_len; j++) { + CHECK(secp256k1_musig_partial_sig_parse(CTX, &partial_sig[j], vector->psigs[c->psig_indices[j]])); + partial_sig_ptr[j] = &partial_sig[j]; + } + + CHECK(secp256k1_musig_partial_sig_agg(CTX, final_sig, &session, partial_sig_ptr, c->psig_indices_len) == 1); + CHECK(secp256k1_memcmp_var(final_sig, c->expected, sizeof(final_sig)) == 0); + + CHECK(secp256k1_xonly_pubkey_parse(CTX, &agg_pk, agg_pk32)); + CHECK(secp256k1_schnorrsig_verify(CTX, final_sig, vector->msg, sizeof(vector->msg), &agg_pk) == 1); + } + for (i = 0; i < sizeof(vector->error_case)/sizeof(vector->error_case[0]); i++) { + const struct musig_sig_agg_case *c = &vector->error_case[i]; + secp256k1_musig_partial_sig partial_sig[(sizeof(vector->psigs)/sizeof(vector->psigs[0]))]; + for (j = 0; j < c->psig_indices_len; j++) { + int expected = c->invalid_sig_idx != (int)j; + CHECK(expected == secp256k1_musig_partial_sig_parse(CTX, &partial_sig[j], vector->psigs[c->psig_indices[j]])); + } + } +} + +/* Since the BIP doesn't provide static test vectors for nonce_gen_counter, we + * define a static test here */ +static void musig_test_static_nonce_gen_counter(void) { + secp256k1_musig_secnonce secnonce; + secp256k1_musig_pubnonce pubnonce; + unsigned char pubnonce66[66]; + secp256k1_pubkey pk; + secp256k1_keypair keypair; + uint64_t nonrepeating_cnt = 0; + unsigned char sk[32] = { + 0xEE, 0xC1, 0xCB, 0x7D, 0x1B, 0x72, 0x54, 0xC5, + 0xCA, 0xB0, 0xD9, 0xC6, 0x1A, 0xB0, 0x2E, 0x64, + 0x3D, 0x46, 0x4A, 0x59, 0xFE, 0x6C, 0x96, 0xA7, + 0xEF, 0xE8, 0x71, 0xF0, 0x7C, 0x5A, 0xEF, 0x54, + }; + unsigned char expected_secnonce[64] = { + 0x84, 0x2F, 0x13, 0x80, 0xCD, 0x17, 0xA1, 0x98, + 0xFC, 0x3D, 0xAD, 0x3B, 0x7D, 0xA7, 0x49, 0x29, + 0x41, 0xF4, 0x69, 0x76, 0xF2, 0x70, 0x2F, 0xF7, + 0xC6, 0x6F, 0x24, 0xF4, 0x72, 0x03, 0x6A, 0xF1, + 0xDA, 0x3F, 0x95, 0x2D, 0xDE, 0x4A, 0x2D, 0xA6, + 0xB6, 0x32, 0x57, 0x07, 0xCE, 0x87, 0xA4, 0xE3, + 0x61, 0x6D, 0x06, 0xFC, 0x5F, 0x81, 0xA9, 0xC9, + 0x93, 0x86, 0xD2, 0x0A, 0x99, 0xCE, 0xCF, 0x99, + }; + unsigned char expected_pubnonce[66] = { + 0x03, 0xA5, 0xB9, 0xB6, 0x90, 0x79, 0x42, 0xEA, + 0xCD, 0xDA, 0x49, 0xA3, 0x66, 0x01, 0x6E, 0xC2, + 0xE6, 0x24, 0x04, 0xA1, 0xBF, 0x4A, 0xB6, 0xD4, + 0xDB, 0x82, 0x06, 0x7B, 0xC3, 0xAD, 0xF0, 0x86, + 0xD7, 0x03, 0x32, 0x05, 0xDB, 0x9E, 0xB3, 0x4D, + 0x5C, 0x7C, 0xE0, 0x28, 0x48, 0xCA, 0xC6, 0x8A, + 0x83, 0xED, 0x73, 0xE3, 0x88, 0x34, 0x77, 0xF5, + 0x63, 0xF2, 0x3C, 0xE9, 0xA1, 0x1A, 0x77, 0x21, + 0xEC, 0x64, + }; + + CHECK(secp256k1_keypair_create(CTX, &keypair, sk)); + CHECK(secp256k1_keypair_pub(CTX, &pk, &keypair)); + CHECK(secp256k1_musig_nonce_gen_counter(CTX, &secnonce, &pubnonce, nonrepeating_cnt, &keypair, NULL, NULL, NULL) == 1); + + CHECK(secp256k1_memcmp_var(&secnonce.data[4], expected_secnonce, 2*32) == 0); + CHECK(secp256k1_memcmp_var(&secnonce.data[4+2*32], &pk, sizeof(pk)) == 0); + + CHECK(secp256k1_musig_pubnonce_serialize(CTX, pubnonce66, &pubnonce) == 1); + CHECK(secp256k1_memcmp_var(pubnonce66, expected_pubnonce, sizeof(pubnonce66)) == 0); +} + +static void run_musig_tests(void) { + int i; + + for (i = 0; i < COUNT; i++) { + musig_simple_test(); + } + musig_api_tests(); + musig_nonce_test(); + for (i = 0; i < COUNT; i++) { + /* Run multiple times to ensure that pk and nonce have different y + * parities */ + musig_tweak_test(); + } + sha256_tag_test(); + musig_test_vectors_keyagg(); + musig_test_vectors_noncegen(); + musig_test_vectors_nonceagg(); + musig_test_vectors_signverify(); + musig_test_vectors_tweak(); + musig_test_vectors_sigagg(); + + musig_test_static_nonce_gen_counter(); +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/musig/vectors.h b/crypto/secp256k1/libsecp256k1/src/modules/musig/vectors.h new file mode 100644 index 00000000000..8407c2a69a9 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/musig/vectors.h @@ -0,0 +1,346 @@ +/** + * Automatically generated by ./tools/test_vectors_musig2_generate.py. + * + * The test vectors for the KeySort function are included in this file. They can + * be found in src/modules/extrakeys/tests_impl.h. */ + +enum MUSIG_ERROR { + MUSIG_PUBKEY, + MUSIG_TWEAK, + MUSIG_PUBNONCE, + MUSIG_AGGNONCE, + MUSIG_SECNONCE, + MUSIG_SIG, + MUSIG_SIG_VERIFY, + MUSIG_OTHER +}; + +struct musig_key_agg_valid_test_case { + size_t key_indices_len; + size_t key_indices[4]; + unsigned char expected[32]; +}; + +struct musig_key_agg_error_test_case { + size_t key_indices_len; + size_t key_indices[4]; + size_t tweak_indices_len; + size_t tweak_indices[1]; + int is_xonly[1]; + enum MUSIG_ERROR error; +}; + +struct musig_key_agg_vector { + unsigned char pubkeys[7][33]; + unsigned char tweaks[2][32]; + struct musig_key_agg_valid_test_case valid_case[4]; + struct musig_key_agg_error_test_case error_case[5]; +}; + +static const struct musig_key_agg_vector musig_key_agg_vector = { + { + { 0x02, 0xF9, 0x30, 0x8A, 0x01, 0x92, 0x58, 0xC3, 0x10, 0x49, 0x34, 0x4F, 0x85, 0xF8, 0x9D, 0x52, 0x29, 0xB5, 0x31, 0xC8, 0x45, 0x83, 0x6F, 0x99, 0xB0, 0x86, 0x01, 0xF1, 0x13, 0xBC, 0xE0, 0x36, 0xF9 }, + { 0x03, 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 }, + { 0x02, 0x35, 0x90, 0xA9, 0x4E, 0x76, 0x8F, 0x8E, 0x18, 0x15, 0xC2, 0xF2, 0x4B, 0x4D, 0x80, 0xA8, 0xE3, 0x14, 0x93, 0x16, 0xC3, 0x51, 0x8C, 0xE7, 0xB7, 0xAD, 0x33, 0x83, 0x68, 0xD0, 0x38, 0xCA, 0x66 }, + { 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x05 }, + { 0x02, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFC, 0x30 }, + { 0x04, 0xF9, 0x30, 0x8A, 0x01, 0x92, 0x58, 0xC3, 0x10, 0x49, 0x34, 0x4F, 0x85, 0xF8, 0x9D, 0x52, 0x29, 0xB5, 0x31, 0xC8, 0x45, 0x83, 0x6F, 0x99, 0xB0, 0x86, 0x01, 0xF1, 0x13, 0xBC, 0xE0, 0x36, 0xF9 }, + { 0x03, 0x93, 0x5F, 0x97, 0x2D, 0xA0, 0x13, 0xF8, 0x0A, 0xE0, 0x11, 0x89, 0x0F, 0xA8, 0x9B, 0x67, 0xA2, 0x7B, 0x7B, 0xE6, 0xCC, 0xB2, 0x4D, 0x32, 0x74, 0xD1, 0x8B, 0x2D, 0x40, 0x67, 0xF2, 0x61, 0xA9 } + }, + { + { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xBA, 0xAE, 0xDC, 0xE6, 0xAF, 0x48, 0xA0, 0x3B, 0xBF, 0xD2, 0x5E, 0x8C, 0xD0, 0x36, 0x41, 0x41 }, + { 0x25, 0x2E, 0x4B, 0xD6, 0x74, 0x10, 0xA7, 0x6C, 0xDF, 0x93, 0x3D, 0x30, 0xEA, 0xA1, 0x60, 0x82, 0x14, 0x03, 0x7F, 0x1B, 0x10, 0x5A, 0x01, 0x3E, 0xCC, 0xD3, 0xC5, 0xC1, 0x84, 0xA6, 0x11, 0x0B } + }, + { + { 3, { 0, 1, 2 }, { 0x90, 0x53, 0x9E, 0xED, 0xE5, 0x65, 0xF5, 0xD0, 0x54, 0xF3, 0x2C, 0xC0, 0xC2, 0x20, 0x12, 0x68, 0x89, 0xED, 0x1E, 0x5D, 0x19, 0x3B, 0xAF, 0x15, 0xAE, 0xF3, 0x44, 0xFE, 0x59, 0xD4, 0x61, 0x0C }}, + { 3, { 2, 1, 0 }, { 0x62, 0x04, 0xDE, 0x8B, 0x08, 0x34, 0x26, 0xDC, 0x6E, 0xAF, 0x95, 0x02, 0xD2, 0x70, 0x24, 0xD5, 0x3F, 0xC8, 0x26, 0xBF, 0x7D, 0x20, 0x12, 0x14, 0x8A, 0x05, 0x75, 0x43, 0x5D, 0xF5, 0x4B, 0x2B }}, + { 3, { 0, 0, 0 }, { 0xB4, 0x36, 0xE3, 0xBA, 0xD6, 0x2B, 0x8C, 0xD4, 0x09, 0x96, 0x9A, 0x22, 0x47, 0x31, 0xC1, 0x93, 0xD0, 0x51, 0x16, 0x2D, 0x8C, 0x5A, 0xE8, 0xB1, 0x09, 0x30, 0x61, 0x27, 0xDA, 0x3A, 0xA9, 0x35 }}, + { 4, { 0, 0, 1, 1 }, { 0x69, 0xBC, 0x22, 0xBF, 0xA5, 0xD1, 0x06, 0x30, 0x6E, 0x48, 0xA2, 0x06, 0x79, 0xDE, 0x1D, 0x73, 0x89, 0x38, 0x61, 0x24, 0xD0, 0x75, 0x71, 0xD0, 0xD8, 0x72, 0x68, 0x60, 0x28, 0xC2, 0x6A, 0x3E }}, + }, + { + { 2, { 0, 3 }, 0, { 0 }, { 0 }, MUSIG_PUBKEY }, + { 2, { 0, 4 }, 0, { 0 }, { 0 }, MUSIG_PUBKEY }, + { 2, { 5, 0 }, 0, { 0 }, { 0 }, MUSIG_PUBKEY }, + { 2, { 0, 1 }, 1, { 0 }, { 1 }, MUSIG_TWEAK }, + { 1, { 6 }, 1, { 1 }, { 0 }, MUSIG_TWEAK }, + }, +}; + +struct musig_nonce_gen_test_case { + unsigned char rand_[32]; + int has_sk; + unsigned char sk[32]; + unsigned char pk[33]; + int has_aggpk; + unsigned char aggpk[32]; + int has_msg; + unsigned char msg[32]; + int has_extra_in; + unsigned char extra_in[32]; + unsigned char expected_secnonce[97]; + unsigned char expected_pubnonce[66]; +}; + +struct musig_nonce_gen_vector { + struct musig_nonce_gen_test_case test_case[2]; +}; + +static const struct musig_nonce_gen_vector musig_nonce_gen_vector = { + { + { { 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F }, 1 , { 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02 }, { 0x02, 0x4D, 0x4B, 0x6C, 0xD1, 0x36, 0x10, 0x32, 0xCA, 0x9B, 0xD2, 0xAE, 0xB9, 0xD9, 0x00, 0xAA, 0x4D, 0x45, 0xD9, 0xEA, 0xD8, 0x0A, 0xC9, 0x42, 0x33, 0x74, 0xC4, 0x51, 0xA7, 0x25, 0x4D, 0x07, 0x66 }, 1 , { 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07, 0x07 }, 1 , { 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01 }, 1 , { 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08 }, { 0xB1, 0x14, 0xE5, 0x02, 0xBE, 0xAA, 0x4E, 0x30, 0x1D, 0xD0, 0x8A, 0x50, 0x26, 0x41, 0x72, 0xC8, 0x4E, 0x41, 0x65, 0x0E, 0x6C, 0xB7, 0x26, 0xB4, 0x10, 0xC0, 0x69, 0x4D, 0x59, 0xEF, 0xFB, 0x64, 0x95, 0xB5, 0xCA, 0xF2, 0x8D, 0x04, 0x5B, 0x97, 0x3D, 0x63, 0xE3, 0xC9, 0x9A, 0x44, 0xB8, 0x07, 0xBD, 0xE3, 0x75, 0xFD, 0x6C, 0xB3, 0x9E, 0x46, 0xDC, 0x4A, 0x51, 0x17, 0x08, 0xD0, 0xE9, 0xD2, 0x02, 0x4D, 0x4B, 0x6C, 0xD1, 0x36, 0x10, 0x32, 0xCA, 0x9B, 0xD2, 0xAE, 0xB9, 0xD9, 0x00, 0xAA, 0x4D, 0x45, 0xD9, 0xEA, 0xD8, 0x0A, 0xC9, 0x42, 0x33, 0x74, 0xC4, 0x51, 0xA7, 0x25, 0x4D, 0x07, 0x66 }, { 0x02, 0xF7, 0xBE, 0x70, 0x89, 0xE8, 0x37, 0x6E, 0xB3, 0x55, 0x27, 0x23, 0x68, 0x76, 0x6B, 0x17, 0xE8, 0x8E, 0x7D, 0xB7, 0x20, 0x47, 0xD0, 0x5E, 0x56, 0xAA, 0x88, 0x1E, 0xA5, 0x2B, 0x3B, 0x35, 0xDF, 0x02, 0xC2, 0x9C, 0x80, 0x46, 0xFD, 0xD0, 0xDE, 0xD4, 0xC7, 0xE5, 0x58, 0x69, 0x13, 0x72, 0x00, 0xFB, 0xDB, 0xFE, 0x2E, 0xB6, 0x54, 0x26, 0x7B, 0x6D, 0x70, 0x13, 0x60, 0x2C, 0xAE, 0xD3, 0x11, 0x5A } }, + { { 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F, 0x0F }, 0 , { 0 }, { 0x02, 0xF9, 0x30, 0x8A, 0x01, 0x92, 0x58, 0xC3, 0x10, 0x49, 0x34, 0x4F, 0x85, 0xF8, 0x9D, 0x52, 0x29, 0xB5, 0x31, 0xC8, 0x45, 0x83, 0x6F, 0x99, 0xB0, 0x86, 0x01, 0xF1, 0x13, 0xBC, 0xE0, 0x36, 0xF9 }, 0 , { 0 }, 0 , { 0 }, 0 , { 0 }, { 0x89, 0xBD, 0xD7, 0x87, 0xD0, 0x28, 0x4E, 0x5E, 0x4D, 0x5F, 0xC5, 0x72, 0xE4, 0x9E, 0x31, 0x6B, 0xAB, 0x7E, 0x21, 0xE3, 0xB1, 0x83, 0x0D, 0xE3, 0x7D, 0xFE, 0x80, 0x15, 0x6F, 0xA4, 0x1A, 0x6D, 0x0B, 0x17, 0xAE, 0x8D, 0x02, 0x4C, 0x53, 0x67, 0x96, 0x99, 0xA6, 0xFD, 0x79, 0x44, 0xD9, 0xC4, 0xA3, 0x66, 0xB5, 0x14, 0xBA, 0xF4, 0x30, 0x88, 0xE0, 0x70, 0x8B, 0x10, 0x23, 0xDD, 0x28, 0x97, 0x02, 0xF9, 0x30, 0x8A, 0x01, 0x92, 0x58, 0xC3, 0x10, 0x49, 0x34, 0x4F, 0x85, 0xF8, 0x9D, 0x52, 0x29, 0xB5, 0x31, 0xC8, 0x45, 0x83, 0x6F, 0x99, 0xB0, 0x86, 0x01, 0xF1, 0x13, 0xBC, 0xE0, 0x36, 0xF9 }, { 0x02, 0xC9, 0x6E, 0x7C, 0xB1, 0xE8, 0xAA, 0x5D, 0xAC, 0x64, 0xD8, 0x72, 0x94, 0x79, 0x14, 0x19, 0x8F, 0x60, 0x7D, 0x90, 0xEC, 0xDE, 0x52, 0x00, 0xDE, 0x52, 0x97, 0x8A, 0xD5, 0xDE, 0xD6, 0x3C, 0x00, 0x02, 0x99, 0xEC, 0x51, 0x17, 0xC2, 0xD2, 0x9E, 0xDE, 0xE8, 0xA2, 0x09, 0x25, 0x87, 0xC3, 0x90, 0x9B, 0xE6, 0x94, 0xD5, 0xCF, 0xF0, 0x66, 0x7D, 0x6C, 0x02, 0xEA, 0x40, 0x59, 0xF7, 0xCD, 0x97, 0x86 } }, + }, +}; + +struct musig_nonce_agg_test_case { + size_t pnonce_indices[2]; + /* if valid case */ + unsigned char expected[66]; + /* if error case */ + int invalid_nonce_idx; +}; + +struct musig_nonce_agg_vector { + unsigned char pnonces[7][66]; + struct musig_nonce_agg_test_case valid_case[2]; + struct musig_nonce_agg_test_case error_case[3]; +}; + +static const struct musig_nonce_agg_vector musig_nonce_agg_vector = { + { + { 0x02, 0x01, 0x51, 0xC8, 0x0F, 0x43, 0x56, 0x48, 0xDF, 0x67, 0xA2, 0x2B, 0x74, 0x9C, 0xD7, 0x98, 0xCE, 0x54, 0xE0, 0x32, 0x1D, 0x03, 0x4B, 0x92, 0xB7, 0x09, 0xB5, 0x67, 0xD6, 0x0A, 0x42, 0xE6, 0x66, 0x03, 0xBA, 0x47, 0xFB, 0xC1, 0x83, 0x44, 0x37, 0xB3, 0x21, 0x2E, 0x89, 0xA8, 0x4D, 0x84, 0x25, 0xE7, 0xBF, 0x12, 0xE0, 0x24, 0x5D, 0x98, 0x26, 0x22, 0x68, 0xEB, 0xDC, 0xB3, 0x85, 0xD5, 0x06, 0x41 }, + { 0x03, 0xFF, 0x40, 0x6F, 0xFD, 0x8A, 0xDB, 0x9C, 0xD2, 0x98, 0x77, 0xE4, 0x98, 0x50, 0x14, 0xF6, 0x6A, 0x59, 0xF6, 0xCD, 0x01, 0xC0, 0xE8, 0x8C, 0xAA, 0x8E, 0x5F, 0x31, 0x66, 0xB1, 0xF6, 0x76, 0xA6, 0x02, 0x48, 0xC2, 0x64, 0xCD, 0xD5, 0x7D, 0x3C, 0x24, 0xD7, 0x99, 0x90, 0xB0, 0xF8, 0x65, 0x67, 0x4E, 0xB6, 0x2A, 0x0F, 0x90, 0x18, 0x27, 0x7A, 0x95, 0x01, 0x1B, 0x41, 0xBF, 0xC1, 0x93, 0xB8, 0x33 }, + { 0x02, 0x01, 0x51, 0xC8, 0x0F, 0x43, 0x56, 0x48, 0xDF, 0x67, 0xA2, 0x2B, 0x74, 0x9C, 0xD7, 0x98, 0xCE, 0x54, 0xE0, 0x32, 0x1D, 0x03, 0x4B, 0x92, 0xB7, 0x09, 0xB5, 0x67, 0xD6, 0x0A, 0x42, 0xE6, 0x66, 0x02, 0x79, 0xBE, 0x66, 0x7E, 0xF9, 0xDC, 0xBB, 0xAC, 0x55, 0xA0, 0x62, 0x95, 0xCE, 0x87, 0x0B, 0x07, 0x02, 0x9B, 0xFC, 0xDB, 0x2D, 0xCE, 0x28, 0xD9, 0x59, 0xF2, 0x81, 0x5B, 0x16, 0xF8, 0x17, 0x98 }, + { 0x03, 0xFF, 0x40, 0x6F, 0xFD, 0x8A, 0xDB, 0x9C, 0xD2, 0x98, 0x77, 0xE4, 0x98, 0x50, 0x14, 0xF6, 0x6A, 0x59, 0xF6, 0xCD, 0x01, 0xC0, 0xE8, 0x8C, 0xAA, 0x8E, 0x5F, 0x31, 0x66, 0xB1, 0xF6, 0x76, 0xA6, 0x03, 0x79, 0xBE, 0x66, 0x7E, 0xF9, 0xDC, 0xBB, 0xAC, 0x55, 0xA0, 0x62, 0x95, 0xCE, 0x87, 0x0B, 0x07, 0x02, 0x9B, 0xFC, 0xDB, 0x2D, 0xCE, 0x28, 0xD9, 0x59, 0xF2, 0x81, 0x5B, 0x16, 0xF8, 0x17, 0x98 }, + { 0x04, 0xFF, 0x40, 0x6F, 0xFD, 0x8A, 0xDB, 0x9C, 0xD2, 0x98, 0x77, 0xE4, 0x98, 0x50, 0x14, 0xF6, 0x6A, 0x59, 0xF6, 0xCD, 0x01, 0xC0, 0xE8, 0x8C, 0xAA, 0x8E, 0x5F, 0x31, 0x66, 0xB1, 0xF6, 0x76, 0xA6, 0x02, 0x48, 0xC2, 0x64, 0xCD, 0xD5, 0x7D, 0x3C, 0x24, 0xD7, 0x99, 0x90, 0xB0, 0xF8, 0x65, 0x67, 0x4E, 0xB6, 0x2A, 0x0F, 0x90, 0x18, 0x27, 0x7A, 0x95, 0x01, 0x1B, 0x41, 0xBF, 0xC1, 0x93, 0xB8, 0x33 }, + { 0x03, 0xFF, 0x40, 0x6F, 0xFD, 0x8A, 0xDB, 0x9C, 0xD2, 0x98, 0x77, 0xE4, 0x98, 0x50, 0x14, 0xF6, 0x6A, 0x59, 0xF6, 0xCD, 0x01, 0xC0, 0xE8, 0x8C, 0xAA, 0x8E, 0x5F, 0x31, 0x66, 0xB1, 0xF6, 0x76, 0xA6, 0x02, 0x48, 0xC2, 0x64, 0xCD, 0xD5, 0x7D, 0x3C, 0x24, 0xD7, 0x99, 0x90, 0xB0, 0xF8, 0x65, 0x67, 0x4E, 0xB6, 0x2A, 0x0F, 0x90, 0x18, 0x27, 0x7A, 0x95, 0x01, 0x1B, 0x41, 0xBF, 0xC1, 0x93, 0xB8, 0x31 }, + { 0x03, 0xFF, 0x40, 0x6F, 0xFD, 0x8A, 0xDB, 0x9C, 0xD2, 0x98, 0x77, 0xE4, 0x98, 0x50, 0x14, 0xF6, 0x6A, 0x59, 0xF6, 0xCD, 0x01, 0xC0, 0xE8, 0x8C, 0xAA, 0x8E, 0x5F, 0x31, 0x66, 0xB1, 0xF6, 0x76, 0xA6, 0x02, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFC, 0x30 } + }, + { + { { 0, 1 }, { 0x03, 0x5F, 0xE1, 0x87, 0x3B, 0x4F, 0x29, 0x67, 0xF5, 0x2F, 0xEA, 0x4A, 0x06, 0xAD, 0x5A, 0x8E, 0xCC, 0xBE, 0x9D, 0x0F, 0xD7, 0x30, 0x68, 0x01, 0x2C, 0x89, 0x4E, 0x2E, 0x87, 0xCC, 0xB5, 0x80, 0x4B, 0x02, 0x47, 0x25, 0x37, 0x73, 0x45, 0xBD, 0xE0, 0xE9, 0xC3, 0x3A, 0xF3, 0xC4, 0x3C, 0x0A, 0x29, 0xA9, 0x24, 0x9F, 0x2F, 0x29, 0x56, 0xFA, 0x8C, 0xFE, 0xB5, 0x5C, 0x85, 0x73, 0xD0, 0x26, 0x2D, 0xC8 }, 0 }, + { { 2, 3 }, { 0x03, 0x5F, 0xE1, 0x87, 0x3B, 0x4F, 0x29, 0x67, 0xF5, 0x2F, 0xEA, 0x4A, 0x06, 0xAD, 0x5A, 0x8E, 0xCC, 0xBE, 0x9D, 0x0F, 0xD7, 0x30, 0x68, 0x01, 0x2C, 0x89, 0x4E, 0x2E, 0x87, 0xCC, 0xB5, 0x80, 0x4B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, 0 }, + }, + { + { { 0, 4 }, { 0 }, 1 }, + { { 5, 1 }, { 0 }, 0 }, + { { 6, 1 }, { 0 }, 0 }, + }, +}; + +/* Omit pubnonces in the test vectors because our partial signature verification + * implementation is able to accept the aggnonce directly. */ +struct musig_valid_case { + size_t key_indices_len; + size_t key_indices[3]; + size_t aggnonce_index; + size_t msg_index; + size_t signer_index; + unsigned char expected[32]; +}; + +struct musig_sign_error_case { + size_t key_indices_len; + size_t key_indices[3]; + size_t aggnonce_index; + size_t msg_index; + size_t secnonce_index; + enum MUSIG_ERROR error; +}; + +struct musig_verify_fail_error_case { + unsigned char sig[32]; + size_t key_indices_len; + size_t key_indices[3]; + size_t nonce_indices_len; + size_t nonce_indices[3]; + size_t msg_index; + size_t signer_index; + enum MUSIG_ERROR error; +}; + +struct musig_sign_verify_vector { + unsigned char sk[32]; + unsigned char pubkeys[4][33]; + unsigned char secnonces[2][194]; + unsigned char pubnonces[5][194]; + unsigned char aggnonces[5][66]; + unsigned char msgs[1][32]; + struct musig_valid_case valid_case[4]; + struct musig_sign_error_case sign_error_case[6]; + struct musig_verify_fail_error_case verify_fail_case[3]; + struct musig_verify_fail_error_case verify_error_case[2]; +}; + +static const struct musig_sign_verify_vector musig_sign_verify_vector = { + { 0x7F, 0xB9, 0xE0, 0xE6, 0x87, 0xAD, 0xA1, 0xEE, 0xBF, 0x7E, 0xCF, 0xE2, 0xF2, 0x1E, 0x73, 0xEB, 0xDB, 0x51, 0xA7, 0xD4, 0x50, 0x94, 0x8D, 0xFE, 0x8D, 0x76, 0xD7, 0xF2, 0xD1, 0x00, 0x76, 0x71 }, + { + { 0x03, 0x93, 0x5F, 0x97, 0x2D, 0xA0, 0x13, 0xF8, 0x0A, 0xE0, 0x11, 0x89, 0x0F, 0xA8, 0x9B, 0x67, 0xA2, 0x7B, 0x7B, 0xE6, 0xCC, 0xB2, 0x4D, 0x32, 0x74, 0xD1, 0x8B, 0x2D, 0x40, 0x67, 0xF2, 0x61, 0xA9 }, + { 0x02, 0xF9, 0x30, 0x8A, 0x01, 0x92, 0x58, 0xC3, 0x10, 0x49, 0x34, 0x4F, 0x85, 0xF8, 0x9D, 0x52, 0x29, 0xB5, 0x31, 0xC8, 0x45, 0x83, 0x6F, 0x99, 0xB0, 0x86, 0x01, 0xF1, 0x13, 0xBC, 0xE0, 0x36, 0xF9 }, + { 0x02, 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x61 }, + { 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07 } + }, + { + { 0x50, 0x8B, 0x81, 0xA6, 0x11, 0xF1, 0x00, 0xA6, 0xB2, 0xB6, 0xB2, 0x96, 0x56, 0x59, 0x08, 0x98, 0xAF, 0x48, 0x8B, 0xCF, 0x2E, 0x1F, 0x55, 0xCF, 0x22, 0xE5, 0xCF, 0xB8, 0x44, 0x21, 0xFE, 0x61, 0xFA, 0x27, 0xFD, 0x49, 0xB1, 0xD5, 0x00, 0x85, 0xB4, 0x81, 0x28, 0x5E, 0x1C, 0xA2, 0x05, 0xD5, 0x5C, 0x82, 0xCC, 0x1B, 0x31, 0xFF, 0x5C, 0xD5, 0x4A, 0x48, 0x98, 0x29, 0x35, 0x59, 0x01, 0xF7, 0x03, 0x93, 0x5F, 0x97, 0x2D, 0xA0, 0x13, 0xF8, 0x0A, 0xE0, 0x11, 0x89, 0x0F, 0xA8, 0x9B, 0x67, 0xA2, 0x7B, 0x7B, 0xE6, 0xCC, 0xB2, 0x4D, 0x32, 0x74, 0xD1, 0x8B, 0x2D, 0x40, 0x67, 0xF2, 0x61, 0xA9 }, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x93, 0x5F, 0x97, 0x2D, 0xA0, 0x13, 0xF8, 0x0A, 0xE0, 0x11, 0x89, 0x0F, 0xA8, 0x9B, 0x67, 0xA2, 0x7B, 0x7B, 0xE6, 0xCC, 0xB2, 0x4D, 0x32, 0x74, 0xD1, 0x8B, 0x2D, 0x40, 0x67, 0xF2, 0x61, 0xA9 } + }, + { + { 0x03, 0x37, 0xC8, 0x78, 0x21, 0xAF, 0xD5, 0x0A, 0x86, 0x44, 0xD8, 0x20, 0xA8, 0xF3, 0xE0, 0x2E, 0x49, 0x9C, 0x93, 0x18, 0x65, 0xC2, 0x36, 0x0F, 0xB4, 0x3D, 0x0A, 0x0D, 0x20, 0xDA, 0xFE, 0x07, 0xEA, 0x02, 0x87, 0xBF, 0x89, 0x1D, 0x2A, 0x6D, 0xEA, 0xEB, 0xAD, 0xC9, 0x09, 0x35, 0x2A, 0xA9, 0x40, 0x5D, 0x14, 0x28, 0xC1, 0x5F, 0x4B, 0x75, 0xF0, 0x4D, 0xAE, 0x64, 0x2A, 0x95, 0xC2, 0x54, 0x84, 0x80 }, + { 0x02, 0x79, 0xBE, 0x66, 0x7E, 0xF9, 0xDC, 0xBB, 0xAC, 0x55, 0xA0, 0x62, 0x95, 0xCE, 0x87, 0x0B, 0x07, 0x02, 0x9B, 0xFC, 0xDB, 0x2D, 0xCE, 0x28, 0xD9, 0x59, 0xF2, 0x81, 0x5B, 0x16, 0xF8, 0x17, 0x98, 0x02, 0x79, 0xBE, 0x66, 0x7E, 0xF9, 0xDC, 0xBB, 0xAC, 0x55, 0xA0, 0x62, 0x95, 0xCE, 0x87, 0x0B, 0x07, 0x02, 0x9B, 0xFC, 0xDB, 0x2D, 0xCE, 0x28, 0xD9, 0x59, 0xF2, 0x81, 0x5B, 0x16, 0xF8, 0x17, 0x98 }, + { 0x03, 0x2D, 0xE2, 0x66, 0x26, 0x28, 0xC9, 0x0B, 0x03, 0xF5, 0xE7, 0x20, 0x28, 0x4E, 0xB5, 0x2F, 0xF7, 0xD7, 0x1F, 0x42, 0x84, 0xF6, 0x27, 0xB6, 0x8A, 0x85, 0x3D, 0x78, 0xC7, 0x8E, 0x1F, 0xFE, 0x93, 0x03, 0xE4, 0xC5, 0x52, 0x4E, 0x83, 0xFF, 0xE1, 0x49, 0x3B, 0x90, 0x77, 0xCF, 0x1C, 0xA6, 0xBE, 0xB2, 0x09, 0x0C, 0x93, 0xD9, 0x30, 0x32, 0x10, 0x71, 0xAD, 0x40, 0xB2, 0xF4, 0x4E, 0x59, 0x90, 0x46 }, + { 0x02, 0x37, 0xC8, 0x78, 0x21, 0xAF, 0xD5, 0x0A, 0x86, 0x44, 0xD8, 0x20, 0xA8, 0xF3, 0xE0, 0x2E, 0x49, 0x9C, 0x93, 0x18, 0x65, 0xC2, 0x36, 0x0F, 0xB4, 0x3D, 0x0A, 0x0D, 0x20, 0xDA, 0xFE, 0x07, 0xEA, 0x03, 0x87, 0xBF, 0x89, 0x1D, 0x2A, 0x6D, 0xEA, 0xEB, 0xAD, 0xC9, 0x09, 0x35, 0x2A, 0xA9, 0x40, 0x5D, 0x14, 0x28, 0xC1, 0x5F, 0x4B, 0x75, 0xF0, 0x4D, 0xAE, 0x64, 0x2A, 0x95, 0xC2, 0x54, 0x84, 0x80 }, + { 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09, 0x02, 0x87, 0xBF, 0x89, 0x1D, 0x2A, 0x6D, 0xEA, 0xEB, 0xAD, 0xC9, 0x09, 0x35, 0x2A, 0xA9, 0x40, 0x5D, 0x14, 0x28, 0xC1, 0x5F, 0x4B, 0x75, 0xF0, 0x4D, 0xAE, 0x64, 0x2A, 0x95, 0xC2, 0x54, 0x84, 0x80 } + }, + { + { 0x02, 0x84, 0x65, 0xFC, 0xF0, 0xBB, 0xDB, 0xCF, 0x44, 0x3A, 0xAB, 0xCC, 0xE5, 0x33, 0xD4, 0x2B, 0x4B, 0x5A, 0x10, 0x96, 0x6A, 0xC0, 0x9A, 0x49, 0x65, 0x5E, 0x8C, 0x42, 0xDA, 0xAB, 0x8F, 0xCD, 0x61, 0x03, 0x74, 0x96, 0xA3, 0xCC, 0x86, 0x92, 0x6D, 0x45, 0x2C, 0xAF, 0xCF, 0xD5, 0x5D, 0x25, 0x97, 0x2C, 0xA1, 0x67, 0x5D, 0x54, 0x93, 0x10, 0xDE, 0x29, 0x6B, 0xFF, 0x42, 0xF7, 0x2E, 0xEE, 0xA8, 0xC9 }, + { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, + { 0x04, 0x84, 0x65, 0xFC, 0xF0, 0xBB, 0xDB, 0xCF, 0x44, 0x3A, 0xAB, 0xCC, 0xE5, 0x33, 0xD4, 0x2B, 0x4B, 0x5A, 0x10, 0x96, 0x6A, 0xC0, 0x9A, 0x49, 0x65, 0x5E, 0x8C, 0x42, 0xDA, 0xAB, 0x8F, 0xCD, 0x61, 0x03, 0x74, 0x96, 0xA3, 0xCC, 0x86, 0x92, 0x6D, 0x45, 0x2C, 0xAF, 0xCF, 0xD5, 0x5D, 0x25, 0x97, 0x2C, 0xA1, 0x67, 0x5D, 0x54, 0x93, 0x10, 0xDE, 0x29, 0x6B, 0xFF, 0x42, 0xF7, 0x2E, 0xEE, 0xA8, 0xC9 }, + { 0x02, 0x84, 0x65, 0xFC, 0xF0, 0xBB, 0xDB, 0xCF, 0x44, 0x3A, 0xAB, 0xCC, 0xE5, 0x33, 0xD4, 0x2B, 0x4B, 0x5A, 0x10, 0x96, 0x6A, 0xC0, 0x9A, 0x49, 0x65, 0x5E, 0x8C, 0x42, 0xDA, 0xAB, 0x8F, 0xCD, 0x61, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x09 }, + { 0x02, 0x84, 0x65, 0xFC, 0xF0, 0xBB, 0xDB, 0xCF, 0x44, 0x3A, 0xAB, 0xCC, 0xE5, 0x33, 0xD4, 0x2B, 0x4B, 0x5A, 0x10, 0x96, 0x6A, 0xC0, 0x9A, 0x49, 0x65, 0x5E, 0x8C, 0x42, 0xDA, 0xAB, 0x8F, 0xCD, 0x61, 0x02, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFC, 0x30 } + }, + { + { 0xF9, 0x54, 0x66, 0xD0, 0x86, 0x77, 0x0E, 0x68, 0x99, 0x64, 0x66, 0x42, 0x19, 0x26, 0x6F, 0xE5, 0xED, 0x21, 0x5C, 0x92, 0xAE, 0x20, 0xBA, 0xB5, 0xC9, 0xD7, 0x9A, 0xDD, 0xDD, 0xF3, 0xC0, 0xCF } + }, + { + { 3, { 0, 1, 2 }, 0, 0, 0, { 0x01, 0x2A, 0xBB, 0xCB, 0x52, 0xB3, 0x01, 0x6A, 0xC0, 0x3A, 0xD8, 0x23, 0x95, 0xA1, 0xA4, 0x15, 0xC4, 0x8B, 0x93, 0xDE, 0xF7, 0x87, 0x18, 0xE6, 0x2A, 0x7A, 0x90, 0x05, 0x2F, 0xE2, 0x24, 0xFB }}, + { 3, { 1, 0, 2 }, 0, 0, 1, { 0x9F, 0xF2, 0xF7, 0xAA, 0xA8, 0x56, 0x15, 0x0C, 0xC8, 0x81, 0x92, 0x54, 0x21, 0x8D, 0x3A, 0xDE, 0xEB, 0x05, 0x35, 0x26, 0x90, 0x51, 0x89, 0x77, 0x24, 0xF9, 0xDB, 0x37, 0x89, 0x51, 0x3A, 0x52 }}, + { 3, { 1, 2, 0 }, 0, 0, 2, { 0xFA, 0x23, 0xC3, 0x59, 0xF6, 0xFA, 0xC4, 0xE7, 0x79, 0x6B, 0xB9, 0x3B, 0xC9, 0xF0, 0x53, 0x2A, 0x95, 0x46, 0x8C, 0x53, 0x9B, 0xA2, 0x0F, 0xF8, 0x6D, 0x7C, 0x76, 0xED, 0x92, 0x22, 0x79, 0x00 }}, + { 2, { 0, 1 }, 1, 0, 0, { 0xAE, 0x38, 0x60, 0x64, 0xB2, 0x61, 0x05, 0x40, 0x47, 0x98, 0xF7, 0x5D, 0xE2, 0xEB, 0x9A, 0xF5, 0xED, 0xA5, 0x38, 0x7B, 0x06, 0x4B, 0x83, 0xD0, 0x49, 0xCB, 0x7C, 0x5E, 0x08, 0x87, 0x95, 0x31 }}, + }, + { + { 2, { 1, 2 }, 0, 0, 0, MUSIG_PUBKEY }, + { 3, { 1, 0, 3 }, 0, 0, 0, MUSIG_PUBKEY }, + { 3, { 1, 2, 0 }, 2, 0, 0, MUSIG_AGGNONCE }, + { 3, { 1, 2, 0 }, 3, 0, 0, MUSIG_AGGNONCE }, + { 3, { 1, 2, 0 }, 4, 0, 0, MUSIG_AGGNONCE }, + { 3, { 0, 1, 2 }, 0, 0, 1, MUSIG_SECNONCE }, + }, + { + { { 0xFE, 0xD5, 0x44, 0x34, 0xAD, 0x4C, 0xFE, 0x95, 0x3F, 0xC5, 0x27, 0xDC, 0x6A, 0x5E, 0x5B, 0xE8, 0xF6, 0x23, 0x49, 0x07, 0xB7, 0xC1, 0x87, 0x55, 0x95, 0x57, 0xCE, 0x87, 0xA0, 0x54, 0x1C, 0x46 }, 3, { 0, 1, 2 }, 3, { 0, 1, 2 }, 0, 0, MUSIG_SIG_VERIFY }, + { { 0x01, 0x2A, 0xBB, 0xCB, 0x52, 0xB3, 0x01, 0x6A, 0xC0, 0x3A, 0xD8, 0x23, 0x95, 0xA1, 0xA4, 0x15, 0xC4, 0x8B, 0x93, 0xDE, 0xF7, 0x87, 0x18, 0xE6, 0x2A, 0x7A, 0x90, 0x05, 0x2F, 0xE2, 0x24, 0xFB }, 3, { 0, 1, 2 }, 3, { 0, 1, 2 }, 0, 1, MUSIG_SIG_VERIFY }, + { { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xBA, 0xAE, 0xDC, 0xE6, 0xAF, 0x48, 0xA0, 0x3B, 0xBF, 0xD2, 0x5E, 0x8C, 0xD0, 0x36, 0x41, 0x41 }, 3, { 0, 1, 2 }, 3, { 0, 1, 2 }, 0, 0, MUSIG_SIG }, + }, + { + { { 0x01, 0x2A, 0xBB, 0xCB, 0x52, 0xB3, 0x01, 0x6A, 0xC0, 0x3A, 0xD8, 0x23, 0x95, 0xA1, 0xA4, 0x15, 0xC4, 0x8B, 0x93, 0xDE, 0xF7, 0x87, 0x18, 0xE6, 0x2A, 0x7A, 0x90, 0x05, 0x2F, 0xE2, 0x24, 0xFB }, 3, { 0, 1, 2 }, 3, { 4, 1, 2 }, 0, 0, MUSIG_PUBNONCE }, + { { 0x01, 0x2A, 0xBB, 0xCB, 0x52, 0xB3, 0x01, 0x6A, 0xC0, 0x3A, 0xD8, 0x23, 0x95, 0xA1, 0xA4, 0x15, 0xC4, 0x8B, 0x93, 0xDE, 0xF7, 0x87, 0x18, 0xE6, 0x2A, 0x7A, 0x90, 0x05, 0x2F, 0xE2, 0x24, 0xFB }, 3, { 3, 1, 2 }, 3, { 0, 1, 2 }, 0, 0, MUSIG_PUBKEY }, + }, +}; + +struct musig_tweak_case { + size_t key_indices_len; + size_t key_indices[3]; + size_t nonce_indices_len; + size_t nonce_indices[3]; + size_t tweak_indices_len; + size_t tweak_indices[4]; + int is_xonly[4]; + size_t signer_index; + unsigned char expected[32]; +}; + +struct musig_tweak_vector { + unsigned char sk[32]; + unsigned char secnonce[97]; + unsigned char aggnonce[66]; + unsigned char msg[32]; + unsigned char pubkeys[3][33]; + unsigned char pubnonces[3][194]; + unsigned char tweaks[5][32]; + struct musig_tweak_case valid_case[5]; + struct musig_tweak_case error_case[1]; +}; + +static const struct musig_tweak_vector musig_tweak_vector = { + { 0x7F, 0xB9, 0xE0, 0xE6, 0x87, 0xAD, 0xA1, 0xEE, 0xBF, 0x7E, 0xCF, 0xE2, 0xF2, 0x1E, 0x73, 0xEB, 0xDB, 0x51, 0xA7, 0xD4, 0x50, 0x94, 0x8D, 0xFE, 0x8D, 0x76, 0xD7, 0xF2, 0xD1, 0x00, 0x76, 0x71 }, + { 0x50, 0x8B, 0x81, 0xA6, 0x11, 0xF1, 0x00, 0xA6, 0xB2, 0xB6, 0xB2, 0x96, 0x56, 0x59, 0x08, 0x98, 0xAF, 0x48, 0x8B, 0xCF, 0x2E, 0x1F, 0x55, 0xCF, 0x22, 0xE5, 0xCF, 0xB8, 0x44, 0x21, 0xFE, 0x61, 0xFA, 0x27, 0xFD, 0x49, 0xB1, 0xD5, 0x00, 0x85, 0xB4, 0x81, 0x28, 0x5E, 0x1C, 0xA2, 0x05, 0xD5, 0x5C, 0x82, 0xCC, 0x1B, 0x31, 0xFF, 0x5C, 0xD5, 0x4A, 0x48, 0x98, 0x29, 0x35, 0x59, 0x01, 0xF7, 0x03, 0x93, 0x5F, 0x97, 0x2D, 0xA0, 0x13, 0xF8, 0x0A, 0xE0, 0x11, 0x89, 0x0F, 0xA8, 0x9B, 0x67, 0xA2, 0x7B, 0x7B, 0xE6, 0xCC, 0xB2, 0x4D, 0x32, 0x74, 0xD1, 0x8B, 0x2D, 0x40, 0x67, 0xF2, 0x61, 0xA9 }, + { 0x02, 0x84, 0x65, 0xFC, 0xF0, 0xBB, 0xDB, 0xCF, 0x44, 0x3A, 0xAB, 0xCC, 0xE5, 0x33, 0xD4, 0x2B, 0x4B, 0x5A, 0x10, 0x96, 0x6A, 0xC0, 0x9A, 0x49, 0x65, 0x5E, 0x8C, 0x42, 0xDA, 0xAB, 0x8F, 0xCD, 0x61, 0x03, 0x74, 0x96, 0xA3, 0xCC, 0x86, 0x92, 0x6D, 0x45, 0x2C, 0xAF, 0xCF, 0xD5, 0x5D, 0x25, 0x97, 0x2C, 0xA1, 0x67, 0x5D, 0x54, 0x93, 0x10, 0xDE, 0x29, 0x6B, 0xFF, 0x42, 0xF7, 0x2E, 0xEE, 0xA8, 0xC9 }, + { 0xF9, 0x54, 0x66, 0xD0, 0x86, 0x77, 0x0E, 0x68, 0x99, 0x64, 0x66, 0x42, 0x19, 0x26, 0x6F, 0xE5, 0xED, 0x21, 0x5C, 0x92, 0xAE, 0x20, 0xBA, 0xB5, 0xC9, 0xD7, 0x9A, 0xDD, 0xDD, 0xF3, 0xC0, 0xCF }, + { + { 0x03, 0x93, 0x5F, 0x97, 0x2D, 0xA0, 0x13, 0xF8, 0x0A, 0xE0, 0x11, 0x89, 0x0F, 0xA8, 0x9B, 0x67, 0xA2, 0x7B, 0x7B, 0xE6, 0xCC, 0xB2, 0x4D, 0x32, 0x74, 0xD1, 0x8B, 0x2D, 0x40, 0x67, 0xF2, 0x61, 0xA9 }, + { 0x02, 0xF9, 0x30, 0x8A, 0x01, 0x92, 0x58, 0xC3, 0x10, 0x49, 0x34, 0x4F, 0x85, 0xF8, 0x9D, 0x52, 0x29, 0xB5, 0x31, 0xC8, 0x45, 0x83, 0x6F, 0x99, 0xB0, 0x86, 0x01, 0xF1, 0x13, 0xBC, 0xE0, 0x36, 0xF9 }, + { 0x02, 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 } + }, + { + { 0x03, 0x37, 0xC8, 0x78, 0x21, 0xAF, 0xD5, 0x0A, 0x86, 0x44, 0xD8, 0x20, 0xA8, 0xF3, 0xE0, 0x2E, 0x49, 0x9C, 0x93, 0x18, 0x65, 0xC2, 0x36, 0x0F, 0xB4, 0x3D, 0x0A, 0x0D, 0x20, 0xDA, 0xFE, 0x07, 0xEA, 0x02, 0x87, 0xBF, 0x89, 0x1D, 0x2A, 0x6D, 0xEA, 0xEB, 0xAD, 0xC9, 0x09, 0x35, 0x2A, 0xA9, 0x40, 0x5D, 0x14, 0x28, 0xC1, 0x5F, 0x4B, 0x75, 0xF0, 0x4D, 0xAE, 0x64, 0x2A, 0x95, 0xC2, 0x54, 0x84, 0x80 }, + { 0x02, 0x79, 0xBE, 0x66, 0x7E, 0xF9, 0xDC, 0xBB, 0xAC, 0x55, 0xA0, 0x62, 0x95, 0xCE, 0x87, 0x0B, 0x07, 0x02, 0x9B, 0xFC, 0xDB, 0x2D, 0xCE, 0x28, 0xD9, 0x59, 0xF2, 0x81, 0x5B, 0x16, 0xF8, 0x17, 0x98, 0x02, 0x79, 0xBE, 0x66, 0x7E, 0xF9, 0xDC, 0xBB, 0xAC, 0x55, 0xA0, 0x62, 0x95, 0xCE, 0x87, 0x0B, 0x07, 0x02, 0x9B, 0xFC, 0xDB, 0x2D, 0xCE, 0x28, 0xD9, 0x59, 0xF2, 0x81, 0x5B, 0x16, 0xF8, 0x17, 0x98 }, + { 0x03, 0x2D, 0xE2, 0x66, 0x26, 0x28, 0xC9, 0x0B, 0x03, 0xF5, 0xE7, 0x20, 0x28, 0x4E, 0xB5, 0x2F, 0xF7, 0xD7, 0x1F, 0x42, 0x84, 0xF6, 0x27, 0xB6, 0x8A, 0x85, 0x3D, 0x78, 0xC7, 0x8E, 0x1F, 0xFE, 0x93, 0x03, 0xE4, 0xC5, 0x52, 0x4E, 0x83, 0xFF, 0xE1, 0x49, 0x3B, 0x90, 0x77, 0xCF, 0x1C, 0xA6, 0xBE, 0xB2, 0x09, 0x0C, 0x93, 0xD9, 0x30, 0x32, 0x10, 0x71, 0xAD, 0x40, 0xB2, 0xF4, 0x4E, 0x59, 0x90, 0x46 } + }, + { + { 0xE8, 0xF7, 0x91, 0xFF, 0x92, 0x25, 0xA2, 0xAF, 0x01, 0x02, 0xAF, 0xFF, 0x4A, 0x9A, 0x72, 0x3D, 0x96, 0x12, 0xA6, 0x82, 0xA2, 0x5E, 0xBE, 0x79, 0x80, 0x2B, 0x26, 0x3C, 0xDF, 0xCD, 0x83, 0xBB }, + { 0xAE, 0x2E, 0xA7, 0x97, 0xCC, 0x0F, 0xE7, 0x2A, 0xC5, 0xB9, 0x7B, 0x97, 0xF3, 0xC6, 0x95, 0x7D, 0x7E, 0x41, 0x99, 0xA1, 0x67, 0xA5, 0x8E, 0xB0, 0x8B, 0xCA, 0xFF, 0xDA, 0x70, 0xAC, 0x04, 0x55 }, + { 0xF5, 0x2E, 0xCB, 0xC5, 0x65, 0xB3, 0xD8, 0xBE, 0xA2, 0xDF, 0xD5, 0xB7, 0x5A, 0x4F, 0x45, 0x7E, 0x54, 0x36, 0x98, 0x09, 0x32, 0x2E, 0x41, 0x20, 0x83, 0x16, 0x26, 0xF2, 0x90, 0xFA, 0x87, 0xE0 }, + { 0x19, 0x69, 0xAD, 0x73, 0xCC, 0x17, 0x7F, 0xA0, 0xB4, 0xFC, 0xED, 0x6D, 0xF1, 0xF7, 0xBF, 0x99, 0x07, 0xE6, 0x65, 0xFD, 0xE9, 0xBA, 0x19, 0x6A, 0x74, 0xFE, 0xD0, 0xA3, 0xCF, 0x5A, 0xEF, 0x9D }, + { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xBA, 0xAE, 0xDC, 0xE6, 0xAF, 0x48, 0xA0, 0x3B, 0xBF, 0xD2, 0x5E, 0x8C, 0xD0, 0x36, 0x41, 0x41 } + }, + { + { 3, { 1, 2, 0 }, 3, { 1, 2, 0 }, 1, { 0 }, { 1 }, 2, { 0xE2, 0x8A, 0x5C, 0x66, 0xE6, 0x1E, 0x17, 0x8C, 0x2B, 0xA1, 0x9D, 0xB7, 0x7B, 0x6C, 0xF9, 0xF7, 0xE2, 0xF0, 0xF5, 0x6C, 0x17, 0x91, 0x8C, 0xD1, 0x31, 0x35, 0xE6, 0x0C, 0xC8, 0x48, 0xFE, 0x91 }}, + { 3, { 1, 2, 0 }, 3, { 1, 2, 0 }, 1, { 0 }, { 0 }, 2, { 0x38, 0xB0, 0x76, 0x77, 0x98, 0x25, 0x2F, 0x21, 0xBF, 0x57, 0x02, 0xC4, 0x80, 0x28, 0xB0, 0x95, 0x42, 0x83, 0x20, 0xF7, 0x3A, 0x4B, 0x14, 0xDB, 0x1E, 0x25, 0xDE, 0x58, 0x54, 0x3D, 0x2D, 0x2D }}, + { 3, { 1, 2, 0 }, 3, { 1, 2, 0 }, 2, { 0, 1 }, { 0, 1 }, 2, { 0x40, 0x8A, 0x0A, 0x21, 0xC4, 0xA0, 0xF5, 0xDA, 0xCA, 0xF9, 0x64, 0x6A, 0xD6, 0xEB, 0x6F, 0xEC, 0xD7, 0xF7, 0xA1, 0x1F, 0x03, 0xED, 0x1F, 0x48, 0xDF, 0xFF, 0x21, 0x85, 0xBC, 0x2C, 0x24, 0x08 }}, + { 3, { 1, 2, 0 }, 3, { 1, 2, 0 }, 4, { 0, 1, 2, 3 }, { 0, 0, 1, 1 }, 2, { 0x45, 0xAB, 0xD2, 0x06, 0xE6, 0x1E, 0x3D, 0xF2, 0xEC, 0x9E, 0x26, 0x4A, 0x6F, 0xEC, 0x82, 0x92, 0x14, 0x1A, 0x63, 0x3C, 0x28, 0x58, 0x63, 0x88, 0x23, 0x55, 0x41, 0xF9, 0xAD, 0xE7, 0x54, 0x35 }}, + { 3, { 1, 2, 0 }, 3, { 1, 2, 0 }, 4, { 0, 1, 2, 3 }, { 1, 0, 1, 0 }, 2, { 0xB2, 0x55, 0xFD, 0xCA, 0xC2, 0x7B, 0x40, 0xC7, 0xCE, 0x78, 0x48, 0xE2, 0xD3, 0xB7, 0xBF, 0x5E, 0xA0, 0xED, 0x75, 0x6D, 0xA8, 0x15, 0x65, 0xAC, 0x80, 0x4C, 0xCC, 0xA3, 0xE1, 0xD5, 0xD2, 0x39 }}, + }, + { + { 3, { 1, 2, 0 }, 3, { 1, 2, 0 }, 1, { 4 }, { 0 }, 2, { 0 }}, + }, +}; + +/* Omit pubnonces in the test vectors because they're only needed for + * implementations that do not directly accept an aggnonce. */ +struct musig_sig_agg_case { + size_t key_indices_len; + size_t key_indices[2]; + size_t tweak_indices_len; + size_t tweak_indices[3]; + int is_xonly[3]; + unsigned char aggnonce[66]; + size_t psig_indices_len; + size_t psig_indices[2]; + /* if valid case */ + unsigned char expected[64]; + /* if error case */ + int invalid_sig_idx; +}; + +struct musig_sig_agg_vector { + unsigned char pubkeys[4][33]; + unsigned char tweaks[3][32]; + unsigned char psigs[9][32]; + unsigned char msg[32]; + struct musig_sig_agg_case valid_case[4]; + struct musig_sig_agg_case error_case[1]; +}; + +static const struct musig_sig_agg_vector musig_sig_agg_vector = { + { + { 0x03, 0x93, 0x5F, 0x97, 0x2D, 0xA0, 0x13, 0xF8, 0x0A, 0xE0, 0x11, 0x89, 0x0F, 0xA8, 0x9B, 0x67, 0xA2, 0x7B, 0x7B, 0xE6, 0xCC, 0xB2, 0x4D, 0x32, 0x74, 0xD1, 0x8B, 0x2D, 0x40, 0x67, 0xF2, 0x61, 0xA9 }, + { 0x02, 0xD2, 0xDC, 0x6F, 0x5D, 0xF7, 0xC5, 0x6A, 0xCF, 0x38, 0xC7, 0xFA, 0x0A, 0xE7, 0xA7, 0x59, 0xAE, 0x30, 0xE1, 0x9B, 0x37, 0x35, 0x9D, 0xFD, 0xE0, 0x15, 0x87, 0x23, 0x24, 0xC7, 0xEF, 0x6E, 0x05 }, + { 0x03, 0xC7, 0xFB, 0x10, 0x1D, 0x97, 0xFF, 0x93, 0x0A, 0xCD, 0x0C, 0x67, 0x60, 0x85, 0x2E, 0xF6, 0x4E, 0x69, 0x08, 0x3D, 0xE0, 0xB0, 0x6A, 0xC6, 0x33, 0x57, 0x24, 0x75, 0x4B, 0xB4, 0xB0, 0x52, 0x2C }, + { 0x02, 0x35, 0x24, 0x33, 0xB2, 0x1E, 0x7E, 0x05, 0xD3, 0xB4, 0x52, 0xB8, 0x1C, 0xAE, 0x56, 0x6E, 0x06, 0xD2, 0xE0, 0x03, 0xEC, 0xE1, 0x6D, 0x10, 0x74, 0xAA, 0xBA, 0x42, 0x89, 0xE0, 0xE3, 0xD5, 0x81 } + }, + { + { 0xB5, 0x11, 0xDA, 0x49, 0x21, 0x82, 0xA9, 0x1B, 0x0F, 0xFB, 0x9A, 0x98, 0x02, 0x0D, 0x55, 0xF2, 0x60, 0xAE, 0x86, 0xD7, 0xEC, 0xBD, 0x03, 0x99, 0xC7, 0x38, 0x3D, 0x59, 0xA5, 0xF2, 0xAF, 0x7C }, + { 0xA8, 0x15, 0xFE, 0x04, 0x9E, 0xE3, 0xC5, 0xAA, 0xB6, 0x63, 0x10, 0x47, 0x7F, 0xBC, 0x8B, 0xCC, 0xCA, 0xC2, 0xF3, 0x39, 0x5F, 0x59, 0xF9, 0x21, 0xC3, 0x64, 0xAC, 0xD7, 0x8A, 0x2F, 0x48, 0xDC }, + { 0x75, 0x44, 0x8A, 0x87, 0x27, 0x4B, 0x05, 0x64, 0x68, 0xB9, 0x77, 0xBE, 0x06, 0xEB, 0x1E, 0x9F, 0x65, 0x75, 0x77, 0xB7, 0x32, 0x0B, 0x0A, 0x33, 0x76, 0xEA, 0x51, 0xFD, 0x42, 0x0D, 0x18, 0xA8 } + }, + { + { 0xB1, 0x5D, 0x2C, 0xD3, 0xC3, 0xD2, 0x2B, 0x04, 0xDA, 0xE4, 0x38, 0xCE, 0x65, 0x3F, 0x6B, 0x4E, 0xCF, 0x04, 0x2F, 0x42, 0xCF, 0xDE, 0xD7, 0xC4, 0x1B, 0x64, 0xAA, 0xF9, 0xB4, 0xAF, 0x53, 0xFB }, + { 0x61, 0x93, 0xD6, 0xAC, 0x61, 0xB3, 0x54, 0xE9, 0x10, 0x5B, 0xBD, 0xC8, 0x93, 0x7A, 0x34, 0x54, 0xA6, 0xD7, 0x05, 0xB6, 0xD5, 0x73, 0x22, 0xA5, 0xA4, 0x72, 0xA0, 0x2C, 0xE9, 0x9F, 0xCB, 0x64 }, + { 0x9A, 0x87, 0xD3, 0xB7, 0x9E, 0xC6, 0x72, 0x28, 0xCB, 0x97, 0x87, 0x8B, 0x76, 0x04, 0x9B, 0x15, 0xDB, 0xD0, 0x5B, 0x81, 0x58, 0xD1, 0x7B, 0x5B, 0x91, 0x14, 0xD3, 0xC2, 0x26, 0x88, 0x75, 0x05 }, + { 0x66, 0xF8, 0x2E, 0xA9, 0x09, 0x23, 0x68, 0x9B, 0x85, 0x5D, 0x36, 0xC6, 0xB7, 0xE0, 0x32, 0xFB, 0x99, 0x70, 0x30, 0x14, 0x81, 0xB9, 0x9E, 0x01, 0xCD, 0xB4, 0xD6, 0xAC, 0x7C, 0x34, 0x7A, 0x15 }, + { 0x4F, 0x5A, 0xEE, 0x41, 0x51, 0x08, 0x48, 0xA6, 0x44, 0x7D, 0xCD, 0x1B, 0xBC, 0x78, 0x45, 0x7E, 0xF6, 0x90, 0x24, 0x94, 0x4C, 0x87, 0xF4, 0x02, 0x50, 0xD3, 0xEF, 0x2C, 0x25, 0xD3, 0x3E, 0xFE }, + { 0xDD, 0xEF, 0x42, 0x7B, 0xBB, 0x84, 0x7C, 0xC0, 0x27, 0xBE, 0xFF, 0x4E, 0xDB, 0x01, 0x03, 0x81, 0x48, 0x91, 0x78, 0x32, 0x25, 0x3E, 0xBC, 0x35, 0x5F, 0xC3, 0x3F, 0x4A, 0x8E, 0x2F, 0xCC, 0xE4 }, + { 0x97, 0xB8, 0x90, 0xA2, 0x6C, 0x98, 0x1D, 0xA8, 0x10, 0x2D, 0x3B, 0xC2, 0x94, 0x15, 0x9D, 0x17, 0x1D, 0x72, 0x81, 0x0F, 0xDF, 0x7C, 0x6A, 0x69, 0x1D, 0xEF, 0x02, 0xF0, 0xF7, 0xAF, 0x3F, 0xDC }, + { 0x53, 0xFA, 0x9E, 0x08, 0xBA, 0x52, 0x43, 0xCB, 0xCB, 0x0D, 0x79, 0x7C, 0x5E, 0xE8, 0x3B, 0xC6, 0x72, 0x8E, 0x53, 0x9E, 0xB7, 0x6C, 0x2D, 0x0B, 0xF0, 0xF9, 0x71, 0xEE, 0x4E, 0x90, 0x99, 0x71 }, + { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xBA, 0xAE, 0xDC, 0xE6, 0xAF, 0x48, 0xA0, 0x3B, 0xBF, 0xD2, 0x5E, 0x8C, 0xD0, 0x36, 0x41, 0x41 } + }, + { 0x59, 0x9C, 0x67, 0xEA, 0x41, 0x0D, 0x00, 0x5B, 0x9D, 0xA9, 0x08, 0x17, 0xCF, 0x03, 0xED, 0x3B, 0x1C, 0x86, 0x8E, 0x4D, 0xA4, 0xED, 0xF0, 0x0A, 0x58, 0x80, 0xB0, 0x08, 0x2C, 0x23, 0x78, 0x69 }, + { + { 2, { 0, 1 }, 0, { 0 }, { 0 }, { 0x03, 0x41, 0x43, 0x27, 0x22, 0xC5, 0xCD, 0x02, 0x68, 0xD8, 0x29, 0xC7, 0x02, 0xCF, 0x0D, 0x1C, 0xBC, 0xE5, 0x70, 0x33, 0xEE, 0xD2, 0x01, 0xFD, 0x33, 0x51, 0x91, 0x38, 0x52, 0x27, 0xC3, 0x21, 0x0C, 0x03, 0xD3, 0x77, 0xF2, 0xD2, 0x58, 0xB6, 0x4A, 0xAD, 0xC0, 0xE1, 0x6F, 0x26, 0x46, 0x23, 0x23, 0xD7, 0x01, 0xD2, 0x86, 0x04, 0x6A, 0x2E, 0xA9, 0x33, 0x65, 0x65, 0x6A, 0xFD, 0x98, 0x75, 0x98, 0x2B }, 2, { 0, 1 }, { 0x04, 0x1D, 0xA2, 0x22, 0x23, 0xCE, 0x65, 0xC9, 0x2C, 0x9A, 0x0D, 0x6C, 0x2C, 0xAC, 0x82, 0x8A, 0xAF, 0x1E, 0xEE, 0x56, 0x30, 0x4F, 0xEC, 0x37, 0x1D, 0xDF, 0x91, 0xEB, 0xB2, 0xB9, 0xEF, 0x09, 0x12, 0xF1, 0x03, 0x80, 0x25, 0x85, 0x7F, 0xED, 0xEB, 0x3F, 0xF6, 0x96, 0xF8, 0xB9, 0x9F, 0xA4, 0xBB, 0x2C, 0x58, 0x12, 0xF6, 0x09, 0x5A, 0x2E, 0x00, 0x04, 0xEC, 0x99, 0xCE, 0x18, 0xDE, 0x1E }, 0 }, + { 2, { 0, 2 }, 0, { 0 }, { 0 }, { 0x02, 0x24, 0xAF, 0xD3, 0x6C, 0x90, 0x20, 0x84, 0x05, 0x8B, 0x51, 0xB5, 0xD3, 0x66, 0x76, 0xBB, 0xA4, 0xDC, 0x97, 0xC7, 0x75, 0x87, 0x37, 0x68, 0xE5, 0x88, 0x22, 0xF8, 0x7F, 0xE4, 0x37, 0xD7, 0x92, 0x02, 0x8C, 0xB1, 0x59, 0x29, 0x09, 0x9E, 0xEE, 0x2F, 0x5D, 0xAE, 0x40, 0x4C, 0xD3, 0x93, 0x57, 0x59, 0x1B, 0xA3, 0x2E, 0x9A, 0xF4, 0xE1, 0x62, 0xB8, 0xD3, 0xE7, 0xCB, 0x5E, 0xFE, 0x31, 0xCB, 0x20 }, 2, { 2, 3 }, { 0x10, 0x69, 0xB6, 0x7E, 0xC3, 0xD2, 0xF3, 0xC7, 0xC0, 0x82, 0x91, 0xAC, 0xCB, 0x17, 0xA9, 0xC9, 0xB8, 0xF2, 0x81, 0x9A, 0x52, 0xEB, 0x5D, 0xF8, 0x72, 0x6E, 0x17, 0xE7, 0xD6, 0xB5, 0x2E, 0x9F, 0x01, 0x80, 0x02, 0x60, 0xA7, 0xE9, 0xDA, 0xC4, 0x50, 0xF4, 0xBE, 0x52, 0x2D, 0xE4, 0xCE, 0x12, 0xBA, 0x91, 0xAE, 0xAF, 0x2B, 0x42, 0x79, 0x21, 0x9E, 0xF7, 0x4B, 0xE1, 0xD2, 0x86, 0xAD, 0xD9 }, 0 }, + { 2, { 0, 2 }, 1, { 0 }, { 0 }, { 0x02, 0x08, 0xC5, 0xC4, 0x38, 0xC7, 0x10, 0xF4, 0xF9, 0x6A, 0x61, 0xE9, 0xFF, 0x3C, 0x37, 0x75, 0x88, 0x14, 0xB8, 0xC3, 0xAE, 0x12, 0xBF, 0xEA, 0x0E, 0xD2, 0xC8, 0x7F, 0xF6, 0x95, 0x4F, 0xF1, 0x86, 0x02, 0x0B, 0x18, 0x16, 0xEA, 0x10, 0x4B, 0x4F, 0xCA, 0x2D, 0x30, 0x4D, 0x73, 0x3E, 0x0E, 0x19, 0xCE, 0xAD, 0x51, 0x30, 0x3F, 0xF6, 0x42, 0x0B, 0xFD, 0x22, 0x23, 0x35, 0xCA, 0xA4, 0x02, 0x91, 0x6D }, 2, { 4, 5 }, { 0x5C, 0x55, 0x8E, 0x1D, 0xCA, 0xDE, 0x86, 0xDA, 0x0B, 0x2F, 0x02, 0x62, 0x6A, 0x51, 0x2E, 0x30, 0xA2, 0x2C, 0xF5, 0x25, 0x5C, 0xAE, 0xA7, 0xEE, 0x32, 0xC3, 0x8E, 0x9A, 0x71, 0xA0, 0xE9, 0x14, 0x8B, 0xA6, 0xC0, 0xE6, 0xEC, 0x76, 0x83, 0xB6, 0x42, 0x20, 0xF0, 0x29, 0x86, 0x96, 0xF1, 0xB8, 0x78, 0xCD, 0x47, 0xB1, 0x07, 0xB8, 0x1F, 0x71, 0x88, 0x81, 0x2D, 0x59, 0x39, 0x71, 0xE0, 0xCC }, 0 }, + { 2, { 0, 3 }, 3, { 0, 1, 2 }, { 1, 0, 1 }, { 0x02, 0xB5, 0xAD, 0x07, 0xAF, 0xCD, 0x99, 0xB6, 0xD9, 0x2C, 0xB4, 0x33, 0xFB, 0xD2, 0xA2, 0x8F, 0xDE, 0xB9, 0x8E, 0xAE, 0x2E, 0xB0, 0x9B, 0x60, 0x14, 0xEF, 0x0F, 0x81, 0x97, 0xCD, 0x58, 0x40, 0x33, 0x02, 0xE8, 0x61, 0x69, 0x10, 0xF9, 0x29, 0x3C, 0xF6, 0x92, 0xC4, 0x9F, 0x35, 0x1D, 0xB8, 0x6B, 0x25, 0xE3, 0x52, 0x90, 0x1F, 0x0E, 0x23, 0x7B, 0xAF, 0xDA, 0x11, 0xF1, 0xC1, 0xCE, 0xF2, 0x9F, 0xFD }, 2, { 6, 7 }, { 0x83, 0x9B, 0x08, 0x82, 0x0B, 0x68, 0x1D, 0xBA, 0x8D, 0xAF, 0x4C, 0xC7, 0xB1, 0x04, 0xE8, 0xF2, 0x63, 0x8F, 0x93, 0x88, 0xF8, 0xD7, 0xA5, 0x55, 0xDC, 0x17, 0xB6, 0xE6, 0x97, 0x1D, 0x74, 0x26, 0xCE, 0x07, 0xBF, 0x6A, 0xB0, 0x1F, 0x1D, 0xB5, 0x0E, 0x4E, 0x33, 0x71, 0x92, 0x95, 0xF4, 0x09, 0x45, 0x72, 0xB7, 0x98, 0x68, 0xE4, 0x40, 0xFB, 0x3D, 0xEF, 0xD3, 0xFA, 0xC1, 0xDB, 0x58, 0x9E }, 0 }, + }, + { + { 2, { 0, 3 }, 3, { 0, 1, 2 }, { 1, 0, 1 }, { 0x02, 0xB5, 0xAD, 0x07, 0xAF, 0xCD, 0x99, 0xB6, 0xD9, 0x2C, 0xB4, 0x33, 0xFB, 0xD2, 0xA2, 0x8F, 0xDE, 0xB9, 0x8E, 0xAE, 0x2E, 0xB0, 0x9B, 0x60, 0x14, 0xEF, 0x0F, 0x81, 0x97, 0xCD, 0x58, 0x40, 0x33, 0x02, 0xE8, 0x61, 0x69, 0x10, 0xF9, 0x29, 0x3C, 0xF6, 0x92, 0xC4, 0x9F, 0x35, 0x1D, 0xB8, 0x6B, 0x25, 0xE3, 0x52, 0x90, 0x1F, 0x0E, 0x23, 0x7B, 0xAF, 0xDA, 0x11, 0xF1, 0xC1, 0xCE, 0xF2, 0x9F, 0xFD }, 2, { 7, 8 }, { 0 }, 1 }, + }, +}; +enum { MUSIG_VECTORS_MAX_PUBKEYS = 7 }; diff --git a/crypto/secp256k1/libsecp256k1/src/modules/recovery/Makefile.am.include b/crypto/secp256k1/libsecp256k1/src/modules/recovery/Makefile.am.include index bf23c26e71c..156ea690fad 100644 --- a/crypto/secp256k1/libsecp256k1/src/modules/recovery/Makefile.am.include +++ b/crypto/secp256k1/libsecp256k1/src/modules/recovery/Makefile.am.include @@ -1,8 +1,5 @@ include_HEADERS += include/secp256k1_recovery.h noinst_HEADERS += src/modules/recovery/main_impl.h noinst_HEADERS += src/modules/recovery/tests_impl.h -if USE_BENCHMARK -noinst_PROGRAMS += bench_recover -bench_recover_SOURCES = src/bench_recover.c -bench_recover_LDADD = libsecp256k1.la $(SECP_LIBS) $(COMMON_LIB) -endif +noinst_HEADERS += src/modules/recovery/tests_exhaustive_impl.h +noinst_HEADERS += src/modules/recovery/bench_impl.h diff --git a/crypto/secp256k1/libsecp256k1/src/bench_recover.c b/crypto/secp256k1/libsecp256k1/src/modules/recovery/bench_impl.h similarity index 58% rename from crypto/secp256k1/libsecp256k1/src/bench_recover.c rename to crypto/secp256k1/libsecp256k1/src/modules/recovery/bench_impl.h index 6489378cc64..57108d45249 100644 --- a/crypto/secp256k1/libsecp256k1/src/bench_recover.c +++ b/crypto/secp256k1/libsecp256k1/src/modules/recovery/bench_impl.h @@ -1,27 +1,27 @@ -/********************************************************************** - * Copyright (c) 2014-2015 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014-2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#include "include/secp256k1.h" -#include "include/secp256k1_recovery.h" -#include "util.h" -#include "bench.h" +#ifndef SECP256K1_MODULE_RECOVERY_BENCH_H +#define SECP256K1_MODULE_RECOVERY_BENCH_H + +#include "../../../include/secp256k1_recovery.h" typedef struct { secp256k1_context *ctx; unsigned char msg[32]; unsigned char sig[64]; -} bench_recover_t; +} bench_recover_data; -void bench_recover(void* arg) { +static void bench_recover(void* arg, int iters) { int i; - bench_recover_t *data = (bench_recover_t*)arg; + bench_recover_data *data = (bench_recover_data*)arg; secp256k1_pubkey pubkey; unsigned char pubkeyc[33]; - for (i = 0; i < 20000; i++) { + for (i = 0; i < iters; i++) { int j; size_t pubkeylen = 33; secp256k1_ecdsa_recoverable_signature sig; @@ -36,9 +36,9 @@ void bench_recover(void* arg) { } } -void bench_recover_setup(void* arg) { +static void bench_recover_setup(void* arg) { int i; - bench_recover_t *data = (bench_recover_t*)arg; + bench_recover_data *data = (bench_recover_data*)arg; for (i = 0; i < 32; i++) { data->msg[i] = 1 + i; @@ -48,13 +48,15 @@ void bench_recover_setup(void* arg) { } } -int main(void) { - bench_recover_t data; +static void run_recovery_bench(int iters, int argc, char** argv) { + bench_recover_data data; + int d = argc == 1; - data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY); + data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); - run_benchmark("ecdsa_recover", bench_recover, bench_recover_setup, NULL, &data, 10, 20000); + if (d || have_flag(argc, argv, "ecdsa") || have_flag(argc, argv, "recover") || have_flag(argc, argv, "ecdsa_recover")) run_benchmark("ecdsa_recover", bench_recover, bench_recover_setup, NULL, &data, 10, iters); secp256k1_context_destroy(data.ctx); - return 0; } + +#endif /* SECP256K1_MODULE_RECOVERY_BENCH_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/modules/recovery/main_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/recovery/main_impl.h old mode 100755 new mode 100644 index c6fbe239813..76a005e0177 --- a/crypto/secp256k1/libsecp256k1/src/modules/recovery/main_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/modules/recovery/main_impl.h @@ -1,13 +1,13 @@ -/********************************************************************** - * Copyright (c) 2013-2015 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013-2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_MODULE_RECOVERY_MAIN_ -#define _SECP256K1_MODULE_RECOVERY_MAIN_ +#ifndef SECP256K1_MODULE_RECOVERY_MAIN_H +#define SECP256K1_MODULE_RECOVERY_MAIN_H -#include "include/secp256k1_recovery.h" +#include "../../../include/secp256k1_recovery.h" static void secp256k1_ecdsa_recoverable_signature_load(const secp256k1_context* ctx, secp256k1_scalar* r, secp256k1_scalar* s, int* recid, const secp256k1_ecdsa_recoverable_signature* sig) { (void)ctx; @@ -40,7 +40,7 @@ int secp256k1_ecdsa_recoverable_signature_parse_compact(const secp256k1_context* int ret = 1; int overflow = 0; - (void)ctx; + VERIFY_CHECK(ctx != NULL); ARG_CHECK(sig != NULL); ARG_CHECK(input64 != NULL); ARG_CHECK(recid >= 0 && recid <= 3); @@ -60,7 +60,7 @@ int secp256k1_ecdsa_recoverable_signature_parse_compact(const secp256k1_context* int secp256k1_ecdsa_recoverable_signature_serialize_compact(const secp256k1_context* ctx, unsigned char *output64, int *recid, const secp256k1_ecdsa_recoverable_signature* sig) { secp256k1_scalar r, s; - (void)ctx; + VERIFY_CHECK(ctx != NULL); ARG_CHECK(output64 != NULL); ARG_CHECK(sig != NULL); ARG_CHECK(recid != NULL); @@ -75,7 +75,7 @@ int secp256k1_ecdsa_recoverable_signature_convert(const secp256k1_context* ctx, secp256k1_scalar r, s; int recid; - (void)ctx; + VERIFY_CHECK(ctx != NULL); ARG_CHECK(sig != NULL); ARG_CHECK(sigin != NULL); @@ -84,7 +84,7 @@ int secp256k1_ecdsa_recoverable_signature_convert(const secp256k1_context* ctx, return 1; } -static int secp256k1_ecdsa_sig_recover(const secp256k1_ecmult_context *ctx, const secp256k1_scalar *sigr, const secp256k1_scalar* sigs, secp256k1_ge *pubkey, const secp256k1_scalar *message, int recid) { +static int secp256k1_ecdsa_sig_recover(const secp256k1_scalar *sigr, const secp256k1_scalar* sigs, secp256k1_ge *pubkey, const secp256k1_scalar *message, int recid) { unsigned char brx[32]; secp256k1_fe fx; secp256k1_ge x; @@ -98,7 +98,7 @@ static int secp256k1_ecdsa_sig_recover(const secp256k1_ecmult_context *ctx, cons } secp256k1_scalar_get_b32(brx, sigr); - r = secp256k1_fe_set_b32(&fx, brx); + r = secp256k1_fe_set_b32_limit(&fx, brx); (void)r; VERIFY_CHECK(r); /* brx comes from a scalar, so is less than the order; certainly less than p */ if (recid & 2) { @@ -115,73 +115,39 @@ static int secp256k1_ecdsa_sig_recover(const secp256k1_ecmult_context *ctx, cons secp256k1_scalar_mul(&u1, &rn, message); secp256k1_scalar_negate(&u1, &u1); secp256k1_scalar_mul(&u2, &rn, sigs); - secp256k1_ecmult(ctx, &qj, &xj, &u2, &u1); + secp256k1_ecmult(&qj, &xj, &u2, &u1); secp256k1_ge_set_gej_var(pubkey, &qj); return !secp256k1_gej_is_infinity(&qj); } -int secp256k1_ecdsa_sign_recoverable(const secp256k1_context* ctx, secp256k1_ecdsa_recoverable_signature *signature, const unsigned char *msg32, const unsigned char *seckey, secp256k1_nonce_function noncefp, const void* noncedata) { +int secp256k1_ecdsa_sign_recoverable(const secp256k1_context* ctx, secp256k1_ecdsa_recoverable_signature *signature, const unsigned char *msghash32, const unsigned char *seckey, secp256k1_nonce_function noncefp, const void* noncedata) { secp256k1_scalar r, s; - secp256k1_scalar sec, non, msg; - int recid; - int ret = 0; - int overflow = 0; + int ret, recid; VERIFY_CHECK(ctx != NULL); ARG_CHECK(secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)); - ARG_CHECK(msg32 != NULL); + ARG_CHECK(msghash32 != NULL); ARG_CHECK(signature != NULL); ARG_CHECK(seckey != NULL); - if (noncefp == NULL) { - noncefp = secp256k1_nonce_function_default; - } - secp256k1_scalar_set_b32(&sec, seckey, &overflow); - /* Fail if the secret key is invalid. */ - if (!overflow && !secp256k1_scalar_is_zero(&sec)) { - unsigned char nonce32[32]; - unsigned int count = 0; - secp256k1_scalar_set_b32(&msg, msg32, NULL); - while (1) { - ret = noncefp(nonce32, msg32, seckey, NULL, (void*)noncedata, count); - if (!ret) { - break; - } - secp256k1_scalar_set_b32(&non, nonce32, &overflow); - if (!secp256k1_scalar_is_zero(&non) && !overflow) { - if (secp256k1_ecdsa_sig_sign(&ctx->ecmult_gen_ctx, &r, &s, &sec, &msg, &non, &recid)) { - break; - } - } - count++; - } - memset(nonce32, 0, 32); - secp256k1_scalar_clear(&msg); - secp256k1_scalar_clear(&non); - secp256k1_scalar_clear(&sec); - } - if (ret) { - secp256k1_ecdsa_recoverable_signature_save(signature, &r, &s, recid); - } else { - memset(signature, 0, sizeof(*signature)); - } + ret = secp256k1_ecdsa_sign_inner(ctx, &r, &s, &recid, msghash32, seckey, noncefp, noncedata); + secp256k1_ecdsa_recoverable_signature_save(signature, &r, &s, recid); return ret; } -int secp256k1_ecdsa_recover(const secp256k1_context* ctx, secp256k1_pubkey *pubkey, const secp256k1_ecdsa_recoverable_signature *signature, const unsigned char *msg32) { +int secp256k1_ecdsa_recover(const secp256k1_context* ctx, secp256k1_pubkey *pubkey, const secp256k1_ecdsa_recoverable_signature *signature, const unsigned char *msghash32) { secp256k1_ge q; secp256k1_scalar r, s; secp256k1_scalar m; int recid; VERIFY_CHECK(ctx != NULL); - ARG_CHECK(secp256k1_ecmult_context_is_built(&ctx->ecmult_ctx)); - ARG_CHECK(msg32 != NULL); + ARG_CHECK(msghash32 != NULL); ARG_CHECK(signature != NULL); ARG_CHECK(pubkey != NULL); secp256k1_ecdsa_recoverable_signature_load(ctx, &r, &s, &recid, signature); VERIFY_CHECK(recid >= 0 && recid < 4); /* should have been caught in parse_compact */ - secp256k1_scalar_set_b32(&m, msg32, NULL); - if (secp256k1_ecdsa_sig_recover(&ctx->ecmult_ctx, &r, &s, &q, &m, recid)) { + secp256k1_scalar_set_b32(&m, msghash32, NULL); + if (secp256k1_ecdsa_sig_recover(&r, &s, &q, &m, recid)) { secp256k1_pubkey_save(pubkey, &q); return 1; } else { @@ -190,4 +156,4 @@ int secp256k1_ecdsa_recover(const secp256k1_context* ctx, secp256k1_pubkey *pubk } } -#endif +#endif /* SECP256K1_MODULE_RECOVERY_MAIN_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/modules/recovery/tests_exhaustive_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/recovery/tests_exhaustive_impl.h new file mode 100644 index 00000000000..6bbc02b9a8b --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/recovery/tests_exhaustive_impl.h @@ -0,0 +1,148 @@ +/*********************************************************************** + * Copyright (c) 2016 Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_RECOVERY_EXHAUSTIVE_TESTS_H +#define SECP256K1_MODULE_RECOVERY_EXHAUSTIVE_TESTS_H + +#include "main_impl.h" +#include "../../../include/secp256k1_recovery.h" + +static void test_exhaustive_recovery_sign(const secp256k1_context *ctx, const secp256k1_ge *group) { + int i, j, k; + uint64_t iter = 0; + + /* Loop */ + for (i = 1; i < EXHAUSTIVE_TEST_ORDER; i++) { /* message */ + for (j = 1; j < EXHAUSTIVE_TEST_ORDER; j++) { /* key */ + if (skip_section(&iter)) continue; + for (k = 1; k < EXHAUSTIVE_TEST_ORDER; k++) { /* nonce */ + const int starting_k = k; + secp256k1_fe r_dot_y_normalized; + secp256k1_ecdsa_recoverable_signature rsig; + secp256k1_ecdsa_signature sig; + secp256k1_scalar sk, msg, r, s, expected_r; + unsigned char sk32[32], msg32[32]; + int expected_recid; + int recid; + int overflow; + secp256k1_scalar_set_int(&msg, i); + secp256k1_scalar_set_int(&sk, j); + secp256k1_scalar_get_b32(sk32, &sk); + secp256k1_scalar_get_b32(msg32, &msg); + + secp256k1_ecdsa_sign_recoverable(ctx, &rsig, msg32, sk32, secp256k1_nonce_function_smallint, &k); + + /* Check directly */ + secp256k1_ecdsa_recoverable_signature_load(ctx, &r, &s, &recid, &rsig); + r_from_k(&expected_r, group, k, &overflow); + CHECK(r == expected_r); + CHECK((k * s) % EXHAUSTIVE_TEST_ORDER == (i + r * j) % EXHAUSTIVE_TEST_ORDER || + (k * (EXHAUSTIVE_TEST_ORDER - s)) % EXHAUSTIVE_TEST_ORDER == (i + r * j) % EXHAUSTIVE_TEST_ORDER); + /* The recid's second bit is for conveying overflow (R.x value >= group order). + * In the actual secp256k1 this is an astronomically unlikely event, but in the + * small group used here, it will almost certainly be the case for all points. + * Note that this isn't actually useful; full recovery would need to convey + * floor(R.x / group_order), but only one bit is used as that is sufficient + * in the real group. */ + expected_recid = overflow ? 2 : 0; + r_dot_y_normalized = group[k].y; + secp256k1_fe_normalize(&r_dot_y_normalized); + /* Also the recovery id is flipped depending if we hit the low-s branch */ + if ((k * s) % EXHAUSTIVE_TEST_ORDER == (i + r * j) % EXHAUSTIVE_TEST_ORDER) { + expected_recid |= secp256k1_fe_is_odd(&r_dot_y_normalized); + } else { + expected_recid |= !secp256k1_fe_is_odd(&r_dot_y_normalized); + } + CHECK(recid == expected_recid); + + /* Convert to a standard sig then check */ + secp256k1_ecdsa_recoverable_signature_convert(ctx, &sig, &rsig); + secp256k1_ecdsa_signature_load(ctx, &r, &s, &sig); + /* Note that we compute expected_r *after* signing -- this is important + * because our nonce-computing function function might change k during + * signing. */ + r_from_k(&expected_r, group, k, NULL); + CHECK(r == expected_r); + CHECK((k * s) % EXHAUSTIVE_TEST_ORDER == (i + r * j) % EXHAUSTIVE_TEST_ORDER || + (k * (EXHAUSTIVE_TEST_ORDER - s)) % EXHAUSTIVE_TEST_ORDER == (i + r * j) % EXHAUSTIVE_TEST_ORDER); + + /* Overflow means we've tried every possible nonce */ + if (k < starting_k) { + break; + } + } + } + } +} + +static void test_exhaustive_recovery_verify(const secp256k1_context *ctx, const secp256k1_ge *group) { + /* This is essentially a copy of test_exhaustive_verify, with recovery added */ + int s, r, msg, key; + uint64_t iter = 0; + for (s = 1; s < EXHAUSTIVE_TEST_ORDER; s++) { + for (r = 1; r < EXHAUSTIVE_TEST_ORDER; r++) { + for (msg = 1; msg < EXHAUSTIVE_TEST_ORDER; msg++) { + for (key = 1; key < EXHAUSTIVE_TEST_ORDER; key++) { + secp256k1_ge nonconst_ge; + secp256k1_ecdsa_recoverable_signature rsig; + secp256k1_ecdsa_signature sig; + secp256k1_pubkey pk; + secp256k1_scalar sk_s, msg_s, r_s, s_s; + secp256k1_scalar s_times_k_s, msg_plus_r_times_sk_s; + int recid = 0; + int k, should_verify; + unsigned char msg32[32]; + + if (skip_section(&iter)) continue; + + secp256k1_scalar_set_int(&s_s, s); + secp256k1_scalar_set_int(&r_s, r); + secp256k1_scalar_set_int(&msg_s, msg); + secp256k1_scalar_set_int(&sk_s, key); + secp256k1_scalar_get_b32(msg32, &msg_s); + + /* Verify by hand */ + /* Run through every k value that gives us this r and check that *one* works. + * Note there could be none, there could be multiple, ECDSA is weird. */ + should_verify = 0; + for (k = 0; k < EXHAUSTIVE_TEST_ORDER; k++) { + secp256k1_scalar check_x_s; + r_from_k(&check_x_s, group, k, NULL); + if (r_s == check_x_s) { + secp256k1_scalar_set_int(&s_times_k_s, k); + secp256k1_scalar_mul(&s_times_k_s, &s_times_k_s, &s_s); + secp256k1_scalar_mul(&msg_plus_r_times_sk_s, &r_s, &sk_s); + secp256k1_scalar_add(&msg_plus_r_times_sk_s, &msg_plus_r_times_sk_s, &msg_s); + should_verify |= secp256k1_scalar_eq(&s_times_k_s, &msg_plus_r_times_sk_s); + } + } + /* nb we have a "high s" rule */ + should_verify &= !secp256k1_scalar_is_high(&s_s); + + /* We would like to try recovering the pubkey and checking that it matches, + * but pubkey recovery is impossible in the exhaustive tests (the reason + * being that there are 12 nonzero r values, 12 nonzero points, and no + * overlap between the sets, so there are no valid signatures). */ + + /* Verify by converting to a standard signature and calling verify */ + secp256k1_ecdsa_recoverable_signature_save(&rsig, &r_s, &s_s, recid); + secp256k1_ecdsa_recoverable_signature_convert(ctx, &sig, &rsig); + memcpy(&nonconst_ge, &group[sk_s], sizeof(nonconst_ge)); + secp256k1_pubkey_save(&pk, &nonconst_ge); + CHECK(should_verify == + secp256k1_ecdsa_verify(ctx, &sig, msg32, &pk)); + } + } + } + } +} + +static void test_exhaustive_recovery(const secp256k1_context *ctx, const secp256k1_ge *group) { + test_exhaustive_recovery_sign(ctx, group); + test_exhaustive_recovery_verify(ctx, group); +} + +#endif /* SECP256K1_MODULE_RECOVERY_EXHAUSTIVE_TESTS_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/modules/recovery/tests_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/recovery/tests_impl.h index 765c7dd81e9..7a28a3ce651 100644 --- a/crypto/secp256k1/libsecp256k1/src/modules/recovery/tests_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/modules/recovery/tests_impl.h @@ -1,11 +1,11 @@ -/********************************************************************** - * Copyright (c) 2013-2015 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013-2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_MODULE_RECOVERY_TESTS_ -#define _SECP256K1_MODULE_RECOVERY_TESTS_ +#ifndef SECP256K1_MODULE_RECOVERY_TESTS_H +#define SECP256K1_MODULE_RECOVERY_TESTS_H static int recovery_test_nonce_function(unsigned char *nonce32, const unsigned char *msg32, const unsigned char *key32, const unsigned char *algo16, void *data, unsigned int counter) { (void) msg32; @@ -25,22 +25,17 @@ static int recovery_test_nonce_function(unsigned char *nonce32, const unsigned c } /* On the next run, return a valid nonce, but flip a coin as to whether or not to fail signing. */ memset(nonce32, 1, 32); - return secp256k1_rand_bits(1); + return testrand_bits(1); } -void test_ecdsa_recovery_api(void) { +static void test_ecdsa_recovery_api(void) { /* Setup contexts that just count errors */ - secp256k1_context *none = secp256k1_context_create(SECP256K1_CONTEXT_NONE); - secp256k1_context *sign = secp256k1_context_create(SECP256K1_CONTEXT_SIGN); - secp256k1_context *vrfy = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY); - secp256k1_context *both = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); secp256k1_pubkey pubkey; secp256k1_pubkey recpubkey; secp256k1_ecdsa_signature normal_sig; secp256k1_ecdsa_recoverable_signature recsig; unsigned char privkey[32] = { 1 }; unsigned char message[32] = { 2 }; - int32_t ecount = 0; int recid = 0; unsigned char sig[74]; unsigned char zero_privkey[32] = { 0 }; @@ -49,105 +44,55 @@ void test_ecdsa_recovery_api(void) { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - secp256k1_context_set_error_callback(none, counting_illegal_callback_fn, &ecount); - secp256k1_context_set_error_callback(sign, counting_illegal_callback_fn, &ecount); - secp256k1_context_set_error_callback(vrfy, counting_illegal_callback_fn, &ecount); - secp256k1_context_set_error_callback(both, counting_illegal_callback_fn, &ecount); - secp256k1_context_set_illegal_callback(none, counting_illegal_callback_fn, &ecount); - secp256k1_context_set_illegal_callback(sign, counting_illegal_callback_fn, &ecount); - secp256k1_context_set_illegal_callback(vrfy, counting_illegal_callback_fn, &ecount); - secp256k1_context_set_illegal_callback(both, counting_illegal_callback_fn, &ecount); - /* Construct and verify corresponding public key. */ - CHECK(secp256k1_ec_seckey_verify(ctx, privkey) == 1); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, privkey) == 1); + CHECK(secp256k1_ec_seckey_verify(CTX, privkey) == 1); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey, privkey) == 1); /* Check bad contexts and NULLs for signing */ - ecount = 0; - CHECK(secp256k1_ecdsa_sign_recoverable(none, &recsig, message, privkey, NULL, NULL) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ecdsa_sign_recoverable(sign, &recsig, message, privkey, NULL, NULL) == 1); - CHECK(ecount == 1); - CHECK(secp256k1_ecdsa_sign_recoverable(vrfy, &recsig, message, privkey, NULL, NULL) == 0); - CHECK(ecount == 2); - CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, message, privkey, NULL, NULL) == 1); - CHECK(ecount == 2); - CHECK(secp256k1_ecdsa_sign_recoverable(both, NULL, message, privkey, NULL, NULL) == 0); - CHECK(ecount == 3); - CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, NULL, privkey, NULL, NULL) == 0); - CHECK(ecount == 4); - CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, message, NULL, NULL, NULL) == 0); - CHECK(ecount == 5); + CHECK(secp256k1_ecdsa_sign_recoverable(CTX, &recsig, message, privkey, NULL, NULL) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_sign_recoverable(CTX, NULL, message, privkey, NULL, NULL)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_sign_recoverable(CTX, &recsig, NULL, privkey, NULL, NULL)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_sign_recoverable(CTX, &recsig, message, NULL, NULL, NULL)); + CHECK_ILLEGAL(STATIC_CTX, secp256k1_ecdsa_sign_recoverable(STATIC_CTX, &recsig, message, privkey, NULL, NULL)); /* This will fail or succeed randomly, and in either case will not ARG_CHECK failure */ - secp256k1_ecdsa_sign_recoverable(both, &recsig, message, privkey, recovery_test_nonce_function, NULL); - CHECK(ecount == 5); + secp256k1_ecdsa_sign_recoverable(CTX, &recsig, message, privkey, recovery_test_nonce_function, NULL); /* These will all fail, but not in ARG_CHECK way */ - CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, message, zero_privkey, NULL, NULL) == 0); - CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, message, over_privkey, NULL, NULL) == 0); + CHECK(secp256k1_ecdsa_sign_recoverable(CTX, &recsig, message, zero_privkey, NULL, NULL) == 0); + CHECK(secp256k1_ecdsa_sign_recoverable(CTX, &recsig, message, over_privkey, NULL, NULL) == 0); /* This one will succeed. */ - CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, message, privkey, NULL, NULL) == 1); - CHECK(ecount == 5); + CHECK(secp256k1_ecdsa_sign_recoverable(CTX, &recsig, message, privkey, NULL, NULL) == 1); /* Check signing with a goofy nonce function */ /* Check bad contexts and NULLs for recovery */ - ecount = 0; - CHECK(secp256k1_ecdsa_recover(none, &recpubkey, &recsig, message) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ecdsa_recover(sign, &recpubkey, &recsig, message) == 0); - CHECK(ecount == 2); - CHECK(secp256k1_ecdsa_recover(vrfy, &recpubkey, &recsig, message) == 1); - CHECK(ecount == 2); - CHECK(secp256k1_ecdsa_recover(both, &recpubkey, &recsig, message) == 1); - CHECK(ecount == 2); - CHECK(secp256k1_ecdsa_recover(both, NULL, &recsig, message) == 0); - CHECK(ecount == 3); - CHECK(secp256k1_ecdsa_recover(both, &recpubkey, NULL, message) == 0); - CHECK(ecount == 4); - CHECK(secp256k1_ecdsa_recover(both, &recpubkey, &recsig, NULL) == 0); - CHECK(ecount == 5); + CHECK(secp256k1_ecdsa_recover(CTX, &recpubkey, &recsig, message) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recover(CTX, NULL, &recsig, message)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recover(CTX, &recpubkey, NULL, message)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recover(CTX, &recpubkey, &recsig, NULL)); /* Check NULLs for conversion */ - CHECK(secp256k1_ecdsa_sign(both, &normal_sig, message, privkey, NULL, NULL) == 1); - ecount = 0; - CHECK(secp256k1_ecdsa_recoverable_signature_convert(both, NULL, &recsig) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ecdsa_recoverable_signature_convert(both, &normal_sig, NULL) == 0); - CHECK(ecount == 2); - CHECK(secp256k1_ecdsa_recoverable_signature_convert(both, &normal_sig, &recsig) == 1); + CHECK(secp256k1_ecdsa_sign(CTX, &normal_sig, message, privkey, NULL, NULL) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recoverable_signature_convert(CTX, NULL, &recsig)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recoverable_signature_convert(CTX, &normal_sig, NULL)); + CHECK(secp256k1_ecdsa_recoverable_signature_convert(CTX, &normal_sig, &recsig) == 1); /* Check NULLs for de/serialization */ - CHECK(secp256k1_ecdsa_sign_recoverable(both, &recsig, message, privkey, NULL, NULL) == 1); - ecount = 0; - CHECK(secp256k1_ecdsa_recoverable_signature_serialize_compact(both, NULL, &recid, &recsig) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ecdsa_recoverable_signature_serialize_compact(both, sig, NULL, &recsig) == 0); - CHECK(ecount == 2); - CHECK(secp256k1_ecdsa_recoverable_signature_serialize_compact(both, sig, &recid, NULL) == 0); - CHECK(ecount == 3); - CHECK(secp256k1_ecdsa_recoverable_signature_serialize_compact(both, sig, &recid, &recsig) == 1); + CHECK(secp256k1_ecdsa_sign_recoverable(CTX, &recsig, message, privkey, NULL, NULL) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recoverable_signature_serialize_compact(CTX, NULL, &recid, &recsig)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recoverable_signature_serialize_compact(CTX, sig, NULL, &recsig)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recoverable_signature_serialize_compact(CTX, sig, &recid, NULL)); + CHECK(secp256k1_ecdsa_recoverable_signature_serialize_compact(CTX, sig, &recid, &recsig) == 1); - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(both, NULL, sig, recid) == 0); - CHECK(ecount == 4); - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(both, &recsig, NULL, recid) == 0); - CHECK(ecount == 5); - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(both, &recsig, sig, -1) == 0); - CHECK(ecount == 6); - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(both, &recsig, sig, 5) == 0); - CHECK(ecount == 7); - /* overflow in signature will fail but not affect ecount */ + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, NULL, sig, recid)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &recsig, NULL, recid)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &recsig, sig, -1)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &recsig, sig, 5)); + /* overflow in signature will not result in calling illegal_callback */ memcpy(sig, over_privkey, 32); - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(both, &recsig, sig, recid) == 0); - CHECK(ecount == 7); - - /* cleanup */ - secp256k1_context_destroy(none); - secp256k1_context_destroy(sign); - secp256k1_context_destroy(vrfy); - secp256k1_context_destroy(both); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &recsig, sig, recid) == 0); } -void test_ecdsa_recovery_end_to_end(void) { +static void test_ecdsa_recovery_end_to_end(void) { unsigned char extra[32] = {0x00}; unsigned char privkey[32]; unsigned char message[32]; @@ -161,52 +106,52 @@ void test_ecdsa_recovery_end_to_end(void) { /* Generate a random key and message. */ { secp256k1_scalar msg, key; - random_scalar_order_test(&msg); - random_scalar_order_test(&key); + testutil_random_scalar_order_test(&msg); + testutil_random_scalar_order_test(&key); secp256k1_scalar_get_b32(privkey, &key); secp256k1_scalar_get_b32(message, &msg); } /* Construct and verify corresponding public key. */ - CHECK(secp256k1_ec_seckey_verify(ctx, privkey) == 1); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, privkey) == 1); + CHECK(secp256k1_ec_seckey_verify(CTX, privkey) == 1); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey, privkey) == 1); /* Serialize/parse compact and verify/recover. */ extra[0] = 0; - CHECK(secp256k1_ecdsa_sign_recoverable(ctx, &rsignature[0], message, privkey, NULL, NULL) == 1); - CHECK(secp256k1_ecdsa_sign(ctx, &signature[0], message, privkey, NULL, NULL) == 1); - CHECK(secp256k1_ecdsa_sign_recoverable(ctx, &rsignature[4], message, privkey, NULL, NULL) == 1); - CHECK(secp256k1_ecdsa_sign_recoverable(ctx, &rsignature[1], message, privkey, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign_recoverable(CTX, &rsignature[0], message, privkey, NULL, NULL) == 1); + CHECK(secp256k1_ecdsa_sign(CTX, &signature[0], message, privkey, NULL, NULL) == 1); + CHECK(secp256k1_ecdsa_sign_recoverable(CTX, &rsignature[4], message, privkey, NULL, NULL) == 1); + CHECK(secp256k1_ecdsa_sign_recoverable(CTX, &rsignature[1], message, privkey, NULL, extra) == 1); extra[31] = 1; - CHECK(secp256k1_ecdsa_sign_recoverable(ctx, &rsignature[2], message, privkey, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign_recoverable(CTX, &rsignature[2], message, privkey, NULL, extra) == 1); extra[31] = 0; extra[0] = 1; - CHECK(secp256k1_ecdsa_sign_recoverable(ctx, &rsignature[3], message, privkey, NULL, extra) == 1); - CHECK(secp256k1_ecdsa_recoverable_signature_serialize_compact(ctx, sig, &recid, &rsignature[4]) == 1); - CHECK(secp256k1_ecdsa_recoverable_signature_convert(ctx, &signature[4], &rsignature[4]) == 1); - CHECK(memcmp(&signature[4], &signature[0], 64) == 0); - CHECK(secp256k1_ecdsa_verify(ctx, &signature[4], message, &pubkey) == 1); + CHECK(secp256k1_ecdsa_sign_recoverable(CTX, &rsignature[3], message, privkey, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_recoverable_signature_serialize_compact(CTX, sig, &recid, &rsignature[4]) == 1); + CHECK(secp256k1_ecdsa_recoverable_signature_convert(CTX, &signature[4], &rsignature[4]) == 1); + CHECK(secp256k1_memcmp_var(&signature[4], &signature[0], 64) == 0); + CHECK(secp256k1_ecdsa_verify(CTX, &signature[4], message, &pubkey) == 1); memset(&rsignature[4], 0, sizeof(rsignature[4])); - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsignature[4], sig, recid) == 1); - CHECK(secp256k1_ecdsa_recoverable_signature_convert(ctx, &signature[4], &rsignature[4]) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &signature[4], message, &pubkey) == 1); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsignature[4], sig, recid) == 1); + CHECK(secp256k1_ecdsa_recoverable_signature_convert(CTX, &signature[4], &rsignature[4]) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &signature[4], message, &pubkey) == 1); /* Parse compact (with recovery id) and recover. */ - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsignature[4], sig, recid) == 1); - CHECK(secp256k1_ecdsa_recover(ctx, &recpubkey, &rsignature[4], message) == 1); - CHECK(memcmp(&pubkey, &recpubkey, sizeof(pubkey)) == 0); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsignature[4], sig, recid) == 1); + CHECK(secp256k1_ecdsa_recover(CTX, &recpubkey, &rsignature[4], message) == 1); + CHECK(secp256k1_memcmp_var(&pubkey, &recpubkey, sizeof(pubkey)) == 0); /* Serialize/destroy/parse signature and verify again. */ - CHECK(secp256k1_ecdsa_recoverable_signature_serialize_compact(ctx, sig, &recid, &rsignature[4]) == 1); - sig[secp256k1_rand_bits(6)] += 1 + secp256k1_rand_int(255); - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsignature[4], sig, recid) == 1); - CHECK(secp256k1_ecdsa_recoverable_signature_convert(ctx, &signature[4], &rsignature[4]) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &signature[4], message, &pubkey) == 0); + CHECK(secp256k1_ecdsa_recoverable_signature_serialize_compact(CTX, sig, &recid, &rsignature[4]) == 1); + sig[testrand_bits(6)] += 1 + testrand_int(255); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsignature[4], sig, recid) == 1); + CHECK(secp256k1_ecdsa_recoverable_signature_convert(CTX, &signature[4], &rsignature[4]) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &signature[4], message, &pubkey) == 0); /* Recover again */ - CHECK(secp256k1_ecdsa_recover(ctx, &recpubkey, &rsignature[4], message) == 0 || - memcmp(&pubkey, &recpubkey, sizeof(pubkey)) != 0); + CHECK(secp256k1_ecdsa_recover(CTX, &recpubkey, &rsignature[4], message) == 0 || + secp256k1_memcmp_var(&pubkey, &recpubkey, sizeof(pubkey)) != 0); } /* Tests several edge cases. */ -void test_ecdsa_recovery_edge_cases(void) { +static void test_ecdsa_recovery_edge_cases(void) { const unsigned char msg32[32] = { 'T', 'h', 'i', 's', ' ', 'i', 's', ' ', 'a', ' ', 'v', 'e', 'r', 'y', ' ', 's', @@ -215,7 +160,7 @@ void test_ecdsa_recovery_edge_cases(void) { }; const unsigned char sig64[64] = { /* Generated by signing the above message with nonce 'This is the nonce we will use...' - * and secret key 0 (which is not valid), resulting in recid 0. */ + * and secret key 0 (which is not valid), resulting in recid 1. */ 0x67, 0xCB, 0x28, 0x5F, 0x9C, 0xD1, 0x94, 0xE8, 0x40, 0xD6, 0x29, 0x39, 0x7A, 0xF5, 0x56, 0x96, 0x62, 0xFD, 0xE4, 0x46, 0x49, 0x99, 0x59, 0x63, @@ -242,14 +187,14 @@ void test_ecdsa_recovery_edge_cases(void) { secp256k1_ecdsa_signature sig; int recid; - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 0)); - CHECK(!secp256k1_ecdsa_recover(ctx, &pubkey, &rsig, msg32)); - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 1)); - CHECK(secp256k1_ecdsa_recover(ctx, &pubkey, &rsig, msg32)); - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 2)); - CHECK(!secp256k1_ecdsa_recover(ctx, &pubkey, &rsig, msg32)); - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sig64, 3)); - CHECK(!secp256k1_ecdsa_recover(ctx, &pubkey, &rsig, msg32)); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsig, sig64, 0)); + CHECK(!secp256k1_ecdsa_recover(CTX, &pubkey, &rsig, msg32)); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsig, sig64, 1)); + CHECK(secp256k1_ecdsa_recover(CTX, &pubkey, &rsig, msg32)); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsig, sig64, 2)); + CHECK(!secp256k1_ecdsa_recover(CTX, &pubkey, &rsig, msg32)); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsig, sig64, 3)); + CHECK(!secp256k1_ecdsa_recover(CTX, &pubkey, &rsig, msg32)); for (recid = 0; recid < 4; recid++) { int i; @@ -294,40 +239,40 @@ void test_ecdsa_recovery_edge_cases(void) { 0xE6, 0xAF, 0x48, 0xA0, 0x3B, 0xBF, 0xD2, 0x5E, 0x8C, 0xD0, 0x36, 0x41, 0x45, 0x02, 0x01, 0x04 }; - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigb64, recid) == 1); - CHECK(secp256k1_ecdsa_recover(ctx, &pubkeyb, &rsig, msg32) == 1); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder)) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 1); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsig, sigb64, recid) == 1); + CHECK(secp256k1_ecdsa_recover(CTX, &pubkeyb, &rsig, msg32) == 1); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbder, sizeof(sigbder)) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &sig, msg32, &pubkeyb) == 1); for (recid2 = 0; recid2 < 4; recid2++) { secp256k1_pubkey pubkey2b; - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigb64, recid2) == 1); - CHECK(secp256k1_ecdsa_recover(ctx, &pubkey2b, &rsig, msg32) == 1); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsig, sigb64, recid2) == 1); + CHECK(secp256k1_ecdsa_recover(CTX, &pubkey2b, &rsig, msg32) == 1); /* Verifying with (order + r,4) should always fail. */ - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbderlong, sizeof(sigbderlong)) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbderlong, sizeof(sigbderlong)) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &sig, msg32, &pubkeyb) == 0); } /* DER parsing tests. */ /* Zero length r/s. */ - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigcder_zr, sizeof(sigcder_zr)) == 0); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigcder_zs, sizeof(sigcder_zs)) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigcder_zr, sizeof(sigcder_zr)) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigcder_zs, sizeof(sigcder_zs)) == 0); /* Leading zeros. */ - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt1, sizeof(sigbderalt1)) == 0); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt2, sizeof(sigbderalt2)) == 0); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt3, sizeof(sigbderalt3)) == 0); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt4, sizeof(sigbderalt4)) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbderalt1, sizeof(sigbderalt1)) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbderalt2, sizeof(sigbderalt2)) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbderalt3, sizeof(sigbderalt3)) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbderalt4, sizeof(sigbderalt4)) == 0); sigbderalt3[4] = 1; - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt3, sizeof(sigbderalt3)) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbderalt3, sizeof(sigbderalt3)) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &sig, msg32, &pubkeyb) == 0); sigbderalt4[7] = 1; - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbderalt4, sizeof(sigbderalt4)) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbderalt4, sizeof(sigbderalt4)) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &sig, msg32, &pubkeyb) == 0); /* Damage signature. */ sigbder[7]++; - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder)) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbder, sizeof(sigbder)) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &sig, msg32, &pubkeyb) == 0); sigbder[7]--; - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbder, 6) == 0); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder) - 1) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbder, 6) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbder, sizeof(sigbder) - 1) == 0); for(i = 0; i < 8; i++) { int c; unsigned char orig = sigbder[i]; @@ -337,7 +282,7 @@ void test_ecdsa_recovery_edge_cases(void) { continue; } sigbder[i] = c; - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigbder, sizeof(sigbder)) == 0 || secp256k1_ecdsa_verify(ctx, &sig, msg32, &pubkeyb) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigbder, sizeof(sigbder)) == 0 || secp256k1_ecdsa_verify(CTX, &sig, msg32, &pubkeyb) == 0); } sigbder[i] = orig; } @@ -358,36 +303,36 @@ void test_ecdsa_recovery_edge_cases(void) { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, }; secp256k1_pubkey pubkeyc; - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigc64, 0) == 1); - CHECK(secp256k1_ecdsa_recover(ctx, &pubkeyc, &rsig, msg32) == 1); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigcder, sizeof(sigcder)) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &sig, msg32, &pubkeyc) == 1); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsig, sigc64, 0) == 1); + CHECK(secp256k1_ecdsa_recover(CTX, &pubkeyc, &rsig, msg32) == 1); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigcder, sizeof(sigcder)) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &sig, msg32, &pubkeyc) == 1); sigcder[4] = 0; sigc64[31] = 0; - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigc64, 0) == 1); - CHECK(secp256k1_ecdsa_recover(ctx, &pubkeyb, &rsig, msg32) == 0); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigcder, sizeof(sigcder)) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &sig, msg32, &pubkeyc) == 0); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsig, sigc64, 0) == 1); + CHECK(secp256k1_ecdsa_recover(CTX, &pubkeyb, &rsig, msg32) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigcder, sizeof(sigcder)) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &sig, msg32, &pubkeyc) == 0); sigcder[4] = 1; sigcder[7] = 0; sigc64[31] = 1; sigc64[63] = 0; - CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(ctx, &rsig, sigc64, 0) == 1); - CHECK(secp256k1_ecdsa_recover(ctx, &pubkeyb, &rsig, msg32) == 0); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, sigcder, sizeof(sigcder)) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &sig, msg32, &pubkeyc) == 0); + CHECK(secp256k1_ecdsa_recoverable_signature_parse_compact(CTX, &rsig, sigc64, 0) == 1); + CHECK(secp256k1_ecdsa_recover(CTX, &pubkeyb, &rsig, msg32) == 0); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, sigcder, sizeof(sigcder)) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &sig, msg32, &pubkeyc) == 0); } } -void run_recovery_tests(void) { +static void run_recovery_tests(void) { int i; - for (i = 0; i < count; i++) { + for (i = 0; i < COUNT; i++) { test_ecdsa_recovery_api(); } - for (i = 0; i < 64*count; i++) { + for (i = 0; i < 64*COUNT; i++) { test_ecdsa_recovery_end_to_end(); } test_ecdsa_recovery_edge_cases(); } -#endif +#endif /* SECP256K1_MODULE_RECOVERY_TESTS_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/Makefile.am.include b/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/Makefile.am.include new file mode 100644 index 00000000000..654fa2e5ae5 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/Makefile.am.include @@ -0,0 +1,5 @@ +include_HEADERS += include/secp256k1_schnorrsig.h +noinst_HEADERS += src/modules/schnorrsig/main_impl.h +noinst_HEADERS += src/modules/schnorrsig/tests_impl.h +noinst_HEADERS += src/modules/schnorrsig/tests_exhaustive_impl.h +noinst_HEADERS += src/modules/schnorrsig/bench_impl.h diff --git a/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/bench_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/bench_impl.h new file mode 100644 index 00000000000..93a878ede3e --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/bench_impl.h @@ -0,0 +1,104 @@ +/*********************************************************************** + * Copyright (c) 2018-2020 Andrew Poelstra, Jonas Nick * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_SCHNORRSIG_BENCH_H +#define SECP256K1_MODULE_SCHNORRSIG_BENCH_H + +#include "../../../include/secp256k1_schnorrsig.h" + +#define MSGLEN 32 + +typedef struct { + secp256k1_context *ctx; + int n; + + const secp256k1_keypair **keypairs; + const unsigned char **pk; + const unsigned char **sigs; + const unsigned char **msgs; +} bench_schnorrsig_data; + +static void bench_schnorrsig_sign(void* arg, int iters) { + bench_schnorrsig_data *data = (bench_schnorrsig_data *)arg; + int i; + unsigned char msg[MSGLEN] = {0}; + unsigned char sig[64]; + + for (i = 0; i < iters; i++) { + msg[0] = i; + msg[1] = i >> 8; + CHECK(secp256k1_schnorrsig_sign_custom(data->ctx, sig, msg, MSGLEN, data->keypairs[i], NULL)); + } +} + +static void bench_schnorrsig_verify(void* arg, int iters) { + bench_schnorrsig_data *data = (bench_schnorrsig_data *)arg; + int i; + + for (i = 0; i < iters; i++) { + secp256k1_xonly_pubkey pk; + CHECK(secp256k1_xonly_pubkey_parse(data->ctx, &pk, data->pk[i]) == 1); + CHECK(secp256k1_schnorrsig_verify(data->ctx, data->sigs[i], data->msgs[i], MSGLEN, &pk)); + } +} + +static void run_schnorrsig_bench(int iters, int argc, char** argv) { + int i; + bench_schnorrsig_data data; + int d = argc == 1; + + data.ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + data.keypairs = (const secp256k1_keypair **)malloc(iters * sizeof(secp256k1_keypair *)); + data.pk = (const unsigned char **)malloc(iters * sizeof(unsigned char *)); + data.msgs = (const unsigned char **)malloc(iters * sizeof(unsigned char *)); + data.sigs = (const unsigned char **)malloc(iters * sizeof(unsigned char *)); + + CHECK(MSGLEN >= 4); + for (i = 0; i < iters; i++) { + unsigned char sk[32]; + unsigned char *msg = (unsigned char *)malloc(MSGLEN); + unsigned char *sig = (unsigned char *)malloc(64); + secp256k1_keypair *keypair = (secp256k1_keypair *)malloc(sizeof(*keypair)); + unsigned char *pk_char = (unsigned char *)malloc(32); + secp256k1_xonly_pubkey pk; + msg[0] = sk[0] = i; + msg[1] = sk[1] = i >> 8; + msg[2] = sk[2] = i >> 16; + msg[3] = sk[3] = i >> 24; + memset(&msg[4], 'm', MSGLEN - 4); + memset(&sk[4], 's', 28); + + data.keypairs[i] = keypair; + data.pk[i] = pk_char; + data.msgs[i] = msg; + data.sigs[i] = sig; + + CHECK(secp256k1_keypair_create(data.ctx, keypair, sk)); + CHECK(secp256k1_schnorrsig_sign_custom(data.ctx, sig, msg, MSGLEN, keypair, NULL)); + CHECK(secp256k1_keypair_xonly_pub(data.ctx, &pk, NULL, keypair)); + CHECK(secp256k1_xonly_pubkey_serialize(data.ctx, pk_char, &pk) == 1); + } + + if (d || have_flag(argc, argv, "schnorrsig") || have_flag(argc, argv, "sign") || have_flag(argc, argv, "schnorrsig_sign")) run_benchmark("schnorrsig_sign", bench_schnorrsig_sign, NULL, NULL, (void *) &data, 10, iters); + if (d || have_flag(argc, argv, "schnorrsig") || have_flag(argc, argv, "verify") || have_flag(argc, argv, "schnorrsig_verify")) run_benchmark("schnorrsig_verify", bench_schnorrsig_verify, NULL, NULL, (void *) &data, 10, iters); + + for (i = 0; i < iters; i++) { + free((void *)data.keypairs[i]); + free((void *)data.pk[i]); + free((void *)data.msgs[i]); + free((void *)data.sigs[i]); + } + + /* Casting to (void *) avoids a stupid warning in MSVC. */ + free((void *)data.keypairs); + free((void *)data.pk); + free((void *)data.msgs); + free((void *)data.sigs); + + secp256k1_context_destroy(data.ctx); +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/main_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/main_impl.h new file mode 100644 index 00000000000..2ed7be677fd --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/main_impl.h @@ -0,0 +1,271 @@ +/*********************************************************************** + * Copyright (c) 2018-2020 Andrew Poelstra, Jonas Nick * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_SCHNORRSIG_MAIN_H +#define SECP256K1_MODULE_SCHNORRSIG_MAIN_H + +#include "../../../include/secp256k1.h" +#include "../../../include/secp256k1_schnorrsig.h" +#include "../../hash.h" + +/* Initializes SHA256 with fixed midstate. This midstate was computed by applying + * SHA256 to SHA256("BIP0340/nonce")||SHA256("BIP0340/nonce"). */ +static void secp256k1_nonce_function_bip340_sha256_tagged(secp256k1_sha256 *sha) { + secp256k1_sha256_initialize(sha); + sha->s[0] = 0x46615b35ul; + sha->s[1] = 0xf4bfbff7ul; + sha->s[2] = 0x9f8dc671ul; + sha->s[3] = 0x83627ab3ul; + sha->s[4] = 0x60217180ul; + sha->s[5] = 0x57358661ul; + sha->s[6] = 0x21a29e54ul; + sha->s[7] = 0x68b07b4cul; + + sha->bytes = 64; +} + +/* Initializes SHA256 with fixed midstate. This midstate was computed by applying + * SHA256 to SHA256("BIP0340/aux")||SHA256("BIP0340/aux"). */ +static void secp256k1_nonce_function_bip340_sha256_tagged_aux(secp256k1_sha256 *sha) { + secp256k1_sha256_initialize(sha); + sha->s[0] = 0x24dd3219ul; + sha->s[1] = 0x4eba7e70ul; + sha->s[2] = 0xca0fabb9ul; + sha->s[3] = 0x0fa3166dul; + sha->s[4] = 0x3afbe4b1ul; + sha->s[5] = 0x4c44df97ul; + sha->s[6] = 0x4aac2739ul; + sha->s[7] = 0x249e850aul; + + sha->bytes = 64; +} + +/* algo argument for nonce_function_bip340 to derive the nonce exactly as stated in BIP-340 + * by using the correct tagged hash function. */ +static const unsigned char bip340_algo[] = {'B', 'I', 'P', '0', '3', '4', '0', '/', 'n', 'o', 'n', 'c', 'e'}; + +static const unsigned char schnorrsig_extraparams_magic[4] = SECP256K1_SCHNORRSIG_EXTRAPARAMS_MAGIC; + +static int nonce_function_bip340(unsigned char *nonce32, const unsigned char *msg, size_t msglen, const unsigned char *key32, const unsigned char *xonly_pk32, const unsigned char *algo, size_t algolen, void *data) { + secp256k1_sha256 sha; + unsigned char masked_key[32]; + int i; + + if (algo == NULL) { + return 0; + } + + if (data != NULL) { + secp256k1_nonce_function_bip340_sha256_tagged_aux(&sha); + secp256k1_sha256_write(&sha, data, 32); + secp256k1_sha256_finalize(&sha, masked_key); + for (i = 0; i < 32; i++) { + masked_key[i] ^= key32[i]; + } + } else { + /* Precomputed TaggedHash("BIP0340/aux", 0x0000...00); */ + static const unsigned char ZERO_MASK[32] = { + 84, 241, 105, 207, 201, 226, 229, 114, + 116, 128, 68, 31, 144, 186, 37, 196, + 136, 244, 97, 199, 11, 94, 165, 220, + 170, 247, 175, 105, 39, 10, 165, 20 + }; + for (i = 0; i < 32; i++) { + masked_key[i] = key32[i] ^ ZERO_MASK[i]; + } + } + + /* Tag the hash with algo which is important to avoid nonce reuse across + * algorithms. If this nonce function is used in BIP-340 signing as defined + * in the spec, an optimized tagging implementation is used. */ + if (algolen == sizeof(bip340_algo) + && secp256k1_memcmp_var(algo, bip340_algo, algolen) == 0) { + secp256k1_nonce_function_bip340_sha256_tagged(&sha); + } else { + secp256k1_sha256_initialize_tagged(&sha, algo, algolen); + } + + /* Hash masked-key||pk||msg using the tagged hash as per the spec */ + secp256k1_sha256_write(&sha, masked_key, 32); + secp256k1_sha256_write(&sha, xonly_pk32, 32); + secp256k1_sha256_write(&sha, msg, msglen); + secp256k1_sha256_finalize(&sha, nonce32); + secp256k1_sha256_clear(&sha); + secp256k1_memclear(masked_key, sizeof(masked_key)); + + return 1; +} + +const secp256k1_nonce_function_hardened secp256k1_nonce_function_bip340 = nonce_function_bip340; + +/* Initializes SHA256 with fixed midstate. This midstate was computed by applying + * SHA256 to SHA256("BIP0340/challenge")||SHA256("BIP0340/challenge"). */ +static void secp256k1_schnorrsig_sha256_tagged(secp256k1_sha256 *sha) { + secp256k1_sha256_initialize(sha); + sha->s[0] = 0x9cecba11ul; + sha->s[1] = 0x23925381ul; + sha->s[2] = 0x11679112ul; + sha->s[3] = 0xd1627e0ful; + sha->s[4] = 0x97c87550ul; + sha->s[5] = 0x003cc765ul; + sha->s[6] = 0x90f61164ul; + sha->s[7] = 0x33e9b66aul; + sha->bytes = 64; +} + +static void secp256k1_schnorrsig_challenge(secp256k1_scalar* e, const unsigned char *r32, const unsigned char *msg, size_t msglen, const unsigned char *pubkey32) +{ + unsigned char buf[32]; + secp256k1_sha256 sha; + + /* tagged hash(r.x, pk.x, msg) */ + secp256k1_schnorrsig_sha256_tagged(&sha); + secp256k1_sha256_write(&sha, r32, 32); + secp256k1_sha256_write(&sha, pubkey32, 32); + secp256k1_sha256_write(&sha, msg, msglen); + secp256k1_sha256_finalize(&sha, buf); + /* Set scalar e to the challenge hash modulo the curve order as per + * BIP340. */ + secp256k1_scalar_set_b32(e, buf, NULL); +} + +static int secp256k1_schnorrsig_sign_internal(const secp256k1_context* ctx, unsigned char *sig64, const unsigned char *msg, size_t msglen, const secp256k1_keypair *keypair, secp256k1_nonce_function_hardened noncefp, void *ndata) { + secp256k1_scalar sk; + secp256k1_scalar e; + secp256k1_scalar k; + secp256k1_gej rj; + secp256k1_ge pk; + secp256k1_ge r; + unsigned char buf[32] = { 0 }; + unsigned char pk_buf[32]; + unsigned char seckey[32]; + int ret = 1; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)); + ARG_CHECK(sig64 != NULL); + ARG_CHECK(msg != NULL || msglen == 0); + ARG_CHECK(keypair != NULL); + + if (noncefp == NULL) { + noncefp = secp256k1_nonce_function_bip340; + } + + ret &= secp256k1_keypair_load(ctx, &sk, &pk, keypair); + /* Because we are signing for a x-only pubkey, the secret key is negated + * before signing if the point corresponding to the secret key does not + * have an even Y. */ + if (secp256k1_fe_is_odd(&pk.y)) { + secp256k1_scalar_negate(&sk, &sk); + } + + secp256k1_scalar_get_b32(seckey, &sk); + secp256k1_fe_get_b32(pk_buf, &pk.x); + ret &= !!noncefp(buf, msg, msglen, seckey, pk_buf, bip340_algo, sizeof(bip340_algo), ndata); + secp256k1_scalar_set_b32(&k, buf, NULL); + ret &= !secp256k1_scalar_is_zero(&k); + secp256k1_scalar_cmov(&k, &secp256k1_scalar_one, !ret); + + secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &rj, &k); + secp256k1_ge_set_gej(&r, &rj); + + /* We declassify r to allow using it as a branch point. This is fine + * because r is not a secret. */ + secp256k1_declassify(ctx, &r, sizeof(r)); + secp256k1_fe_normalize_var(&r.y); + if (secp256k1_fe_is_odd(&r.y)) { + secp256k1_scalar_negate(&k, &k); + } + secp256k1_fe_normalize_var(&r.x); + secp256k1_fe_get_b32(&sig64[0], &r.x); + + secp256k1_schnorrsig_challenge(&e, &sig64[0], msg, msglen, pk_buf); + secp256k1_scalar_mul(&e, &e, &sk); + secp256k1_scalar_add(&e, &e, &k); + secp256k1_scalar_get_b32(&sig64[32], &e); + + secp256k1_memczero(sig64, 64, !ret); + secp256k1_scalar_clear(&k); + secp256k1_scalar_clear(&sk); + secp256k1_memclear(seckey, sizeof(seckey)); + secp256k1_gej_clear(&rj); + + return ret; +} + +int secp256k1_schnorrsig_sign32(const secp256k1_context* ctx, unsigned char *sig64, const unsigned char *msg32, const secp256k1_keypair *keypair, const unsigned char *aux_rand32) { + /* We cast away const from the passed aux_rand32 argument since we know the default nonce function does not modify it. */ + return secp256k1_schnorrsig_sign_internal(ctx, sig64, msg32, 32, keypair, secp256k1_nonce_function_bip340, (unsigned char*)aux_rand32); +} + +int secp256k1_schnorrsig_sign(const secp256k1_context* ctx, unsigned char *sig64, const unsigned char *msg32, const secp256k1_keypair *keypair, const unsigned char *aux_rand32) { + return secp256k1_schnorrsig_sign32(ctx, sig64, msg32, keypair, aux_rand32); +} + +int secp256k1_schnorrsig_sign_custom(const secp256k1_context* ctx, unsigned char *sig64, const unsigned char *msg, size_t msglen, const secp256k1_keypair *keypair, secp256k1_schnorrsig_extraparams *extraparams) { + secp256k1_nonce_function_hardened noncefp = NULL; + void *ndata = NULL; + VERIFY_CHECK(ctx != NULL); + + if (extraparams != NULL) { + ARG_CHECK(secp256k1_memcmp_var(extraparams->magic, + schnorrsig_extraparams_magic, + sizeof(extraparams->magic)) == 0); + noncefp = extraparams->noncefp; + ndata = extraparams->ndata; + } + return secp256k1_schnorrsig_sign_internal(ctx, sig64, msg, msglen, keypair, noncefp, ndata); +} + +int secp256k1_schnorrsig_verify(const secp256k1_context* ctx, const unsigned char *sig64, const unsigned char *msg, size_t msglen, const secp256k1_xonly_pubkey *pubkey) { + secp256k1_scalar s; + secp256k1_scalar e; + secp256k1_gej rj; + secp256k1_ge pk; + secp256k1_gej pkj; + secp256k1_fe rx; + secp256k1_ge r; + unsigned char buf[32]; + int overflow; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(sig64 != NULL); + ARG_CHECK(msg != NULL || msglen == 0); + ARG_CHECK(pubkey != NULL); + + if (!secp256k1_fe_set_b32_limit(&rx, &sig64[0])) { + return 0; + } + + secp256k1_scalar_set_b32(&s, &sig64[32], &overflow); + if (overflow) { + return 0; + } + + if (!secp256k1_xonly_pubkey_load(ctx, &pk, pubkey)) { + return 0; + } + + /* Compute e. */ + secp256k1_fe_get_b32(buf, &pk.x); + secp256k1_schnorrsig_challenge(&e, &sig64[0], msg, msglen, buf); + + /* Compute rj = s*G + (-e)*pkj */ + secp256k1_scalar_negate(&e, &e); + secp256k1_gej_set_ge(&pkj, &pk); + secp256k1_ecmult(&rj, &pkj, &e, &s); + + secp256k1_ge_set_gej_var(&r, &rj); + if (secp256k1_ge_is_infinity(&r)) { + return 0; + } + + secp256k1_fe_normalize_var(&r.y); + return !secp256k1_fe_is_odd(&r.y) && + secp256k1_fe_equal(&rx, &r.x); +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/tests_exhaustive_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/tests_exhaustive_impl.h new file mode 100644 index 00000000000..601b54975d0 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/tests_exhaustive_impl.h @@ -0,0 +1,214 @@ +/*********************************************************************** + * Copyright (c) 2020 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_SCHNORRSIG_TESTS_EXHAUSTIVE_H +#define SECP256K1_MODULE_SCHNORRSIG_TESTS_EXHAUSTIVE_H + +#include "../../../include/secp256k1_schnorrsig.h" +#include "main_impl.h" + +static const unsigned char invalid_pubkey_bytes[][32] = { + /* 0 */ + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 + }, + /* 2 */ + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 + }, + /* order */ + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + ((EXHAUSTIVE_TEST_ORDER + 0UL) >> 24) & 0xFF, + ((EXHAUSTIVE_TEST_ORDER + 0UL) >> 16) & 0xFF, + ((EXHAUSTIVE_TEST_ORDER + 0UL) >> 8) & 0xFF, + (EXHAUSTIVE_TEST_ORDER + 0UL) & 0xFF + }, + /* order + 1 */ + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, + ((EXHAUSTIVE_TEST_ORDER + 1UL) >> 24) & 0xFF, + ((EXHAUSTIVE_TEST_ORDER + 1UL) >> 16) & 0xFF, + ((EXHAUSTIVE_TEST_ORDER + 1UL) >> 8) & 0xFF, + (EXHAUSTIVE_TEST_ORDER + 1UL) & 0xFF + }, + /* field size */ + { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFC, 0x2F + }, + /* field size + 1 (note that 1 is legal) */ + { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFC, 0x30 + }, + /* 2^256 - 1 */ + { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF + } +}; + +#define NUM_INVALID_KEYS (sizeof(invalid_pubkey_bytes) / sizeof(invalid_pubkey_bytes[0])) + +static int secp256k1_hardened_nonce_function_smallint(unsigned char *nonce32, const unsigned char *msg, + size_t msglen, + const unsigned char *key32, const unsigned char *xonly_pk32, + const unsigned char *algo, size_t algolen, + void* data) { + secp256k1_scalar s; + int *idata = data; + (void)msg; + (void)msglen; + (void)key32; + (void)xonly_pk32; + (void)algo; + (void)algolen; + secp256k1_scalar_set_int(&s, *idata); + secp256k1_scalar_get_b32(nonce32, &s); + return 1; +} + +static void test_exhaustive_schnorrsig_verify(const secp256k1_context *ctx, const secp256k1_xonly_pubkey* pubkeys, unsigned char (*xonly_pubkey_bytes)[32], const int* parities) { + int d; + uint64_t iter = 0; + /* Iterate over the possible public keys to verify against (through their corresponding DL d). */ + for (d = 1; d <= EXHAUSTIVE_TEST_ORDER / 2; ++d) { + int actual_d; + unsigned k; + unsigned char pk32[32]; + memcpy(pk32, xonly_pubkey_bytes[d - 1], 32); + actual_d = parities[d - 1] ? EXHAUSTIVE_TEST_ORDER - d : d; + /* Iterate over the possible valid first 32 bytes in the signature, through their corresponding DL k. + Values above EXHAUSTIVE_TEST_ORDER/2 refer to the entries in invalid_pubkey_bytes. */ + for (k = 1; k <= EXHAUSTIVE_TEST_ORDER / 2 + NUM_INVALID_KEYS; ++k) { + unsigned char sig64[64]; + int actual_k = -1; + int e_done[EXHAUSTIVE_TEST_ORDER] = {0}; + int e_count_done = 0; + if (skip_section(&iter)) continue; + if (k <= EXHAUSTIVE_TEST_ORDER / 2) { + memcpy(sig64, xonly_pubkey_bytes[k - 1], 32); + actual_k = parities[k - 1] ? EXHAUSTIVE_TEST_ORDER - k : k; + } else { + memcpy(sig64, invalid_pubkey_bytes[k - 1 - EXHAUSTIVE_TEST_ORDER / 2], 32); + } + /* Randomly generate messages until all challenges have been hit. */ + while (e_count_done < EXHAUSTIVE_TEST_ORDER) { + secp256k1_scalar e; + unsigned char msg32[32]; + testrand256(msg32); + secp256k1_schnorrsig_challenge(&e, sig64, msg32, sizeof(msg32), pk32); + /* Only do work if we hit a challenge we haven't tried before. */ + if (!e_done[e]) { + /* Iterate over the possible valid last 32 bytes in the signature. + 0..order=that s value; order+1=random bytes */ + int count_valid = 0; + unsigned int s; + for (s = 0; s <= EXHAUSTIVE_TEST_ORDER + 1; ++s) { + int expect_valid, valid; + if (s <= EXHAUSTIVE_TEST_ORDER) { + memset(sig64 + 32, 0, 32); + secp256k1_write_be32(sig64 + 60, s); + expect_valid = actual_k != -1 && s != EXHAUSTIVE_TEST_ORDER && + (s == (actual_k + actual_d * e) % EXHAUSTIVE_TEST_ORDER); + } else { + testrand256(sig64 + 32); + expect_valid = 0; + } + valid = secp256k1_schnorrsig_verify(ctx, sig64, msg32, sizeof(msg32), &pubkeys[d - 1]); + CHECK(valid == expect_valid); + count_valid += valid; + } + /* Exactly one s value must verify, unless R is illegal. */ + CHECK(count_valid == (actual_k != -1)); + /* Don't retry other messages that result in the same challenge. */ + e_done[e] = 1; + ++e_count_done; + } + } + } + } +} + +static void test_exhaustive_schnorrsig_sign(const secp256k1_context *ctx, unsigned char (*xonly_pubkey_bytes)[32], const secp256k1_keypair* keypairs, const int* parities) { + int d, k; + uint64_t iter = 0; + secp256k1_schnorrsig_extraparams extraparams = SECP256K1_SCHNORRSIG_EXTRAPARAMS_INIT; + + /* Loop over keys. */ + for (d = 1; d < EXHAUSTIVE_TEST_ORDER; ++d) { + int actual_d = d; + if (parities[d - 1]) actual_d = EXHAUSTIVE_TEST_ORDER - d; + /* Loop over nonces. */ + for (k = 1; k < EXHAUSTIVE_TEST_ORDER; ++k) { + int e_done[EXHAUSTIVE_TEST_ORDER] = {0}; + int e_count_done = 0; + unsigned char msg32[32]; + unsigned char sig64[64]; + int actual_k = k; + if (skip_section(&iter)) continue; + extraparams.noncefp = secp256k1_hardened_nonce_function_smallint; + extraparams.ndata = &k; + if (parities[k - 1]) actual_k = EXHAUSTIVE_TEST_ORDER - k; + /* Generate random messages until all challenges have been tried. */ + while (e_count_done < EXHAUSTIVE_TEST_ORDER) { + secp256k1_scalar e; + testrand256(msg32); + secp256k1_schnorrsig_challenge(&e, xonly_pubkey_bytes[k - 1], msg32, sizeof(msg32), xonly_pubkey_bytes[d - 1]); + /* Only do work if we hit a challenge we haven't tried before. */ + if (!e_done[e]) { + secp256k1_scalar expected_s = (actual_k + e * actual_d) % EXHAUSTIVE_TEST_ORDER; + unsigned char expected_s_bytes[32]; + secp256k1_scalar_get_b32(expected_s_bytes, &expected_s); + /* Invoke the real function to construct a signature. */ + CHECK(secp256k1_schnorrsig_sign_custom(ctx, sig64, msg32, sizeof(msg32), &keypairs[d - 1], &extraparams)); + /* The first 32 bytes must match the xonly pubkey for the specified k. */ + CHECK(secp256k1_memcmp_var(sig64, xonly_pubkey_bytes[k - 1], 32) == 0); + /* The last 32 bytes must match the expected s value. */ + CHECK(secp256k1_memcmp_var(sig64 + 32, expected_s_bytes, 32) == 0); + /* Don't retry other messages that result in the same challenge. */ + e_done[e] = 1; + ++e_count_done; + } + } + } + } +} + +static void test_exhaustive_schnorrsig(const secp256k1_context *ctx) { + secp256k1_keypair keypair[EXHAUSTIVE_TEST_ORDER - 1]; + secp256k1_xonly_pubkey xonly_pubkey[EXHAUSTIVE_TEST_ORDER - 1]; + int parity[EXHAUSTIVE_TEST_ORDER - 1]; + unsigned char xonly_pubkey_bytes[EXHAUSTIVE_TEST_ORDER - 1][32]; + unsigned i; + + /* Verify that all invalid_pubkey_bytes are actually invalid. */ + for (i = 0; i < NUM_INVALID_KEYS; ++i) { + secp256k1_xonly_pubkey pk; + CHECK(!secp256k1_xonly_pubkey_parse(ctx, &pk, invalid_pubkey_bytes[i])); + } + + /* Construct keypairs and xonly-pubkeys for the entire group. */ + for (i = 1; i < EXHAUSTIVE_TEST_ORDER; ++i) { + secp256k1_scalar scalar_i; + unsigned char buf[32]; + secp256k1_scalar_set_int(&scalar_i, i); + secp256k1_scalar_get_b32(buf, &scalar_i); + CHECK(secp256k1_keypair_create(ctx, &keypair[i - 1], buf)); + CHECK(secp256k1_keypair_xonly_pub(ctx, &xonly_pubkey[i - 1], &parity[i - 1], &keypair[i - 1])); + CHECK(secp256k1_xonly_pubkey_serialize(ctx, xonly_pubkey_bytes[i - 1], &xonly_pubkey[i - 1])); + } + + test_exhaustive_schnorrsig_sign(ctx, xonly_pubkey_bytes, keypair, parity); + test_exhaustive_schnorrsig_verify(ctx, xonly_pubkey, xonly_pubkey_bytes, parity); +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/tests_impl.h b/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/tests_impl.h new file mode 100644 index 00000000000..2d716a01f89 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/modules/schnorrsig/tests_impl.h @@ -0,0 +1,982 @@ +/*********************************************************************** + * Copyright (c) 2018-2020 Andrew Poelstra, Jonas Nick * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_MODULE_SCHNORRSIG_TESTS_H +#define SECP256K1_MODULE_SCHNORRSIG_TESTS_H + +#include "../../../include/secp256k1_schnorrsig.h" + +/* Checks that a bit flip in the n_flip-th argument (that has n_bytes many + * bytes) changes the hash function + */ +static void nonce_function_bip340_bitflip(unsigned char **args, size_t n_flip, size_t n_bytes, size_t msglen, size_t algolen) { + unsigned char nonces[2][32]; + CHECK(nonce_function_bip340(nonces[0], args[0], msglen, args[1], args[2], args[3], algolen, args[4]) == 1); + testrand_flip(args[n_flip], n_bytes); + CHECK(nonce_function_bip340(nonces[1], args[0], msglen, args[1], args[2], args[3], algolen, args[4]) == 1); + CHECK(secp256k1_memcmp_var(nonces[0], nonces[1], 32) != 0); +} + +static void run_nonce_function_bip340_tests(void) { + unsigned char tag[] = {'B', 'I', 'P', '0', '3', '4', '0', '/', 'n', 'o', 'n', 'c', 'e'}; + unsigned char aux_tag[] = {'B', 'I', 'P', '0', '3', '4', '0', '/', 'a', 'u', 'x'}; + unsigned char algo[] = {'B', 'I', 'P', '0', '3', '4', '0', '/', 'n', 'o', 'n', 'c', 'e'}; + size_t algolen = sizeof(algo); + secp256k1_sha256 sha; + secp256k1_sha256 sha_optimized; + unsigned char nonce[32], nonce_z[32]; + unsigned char msg[32]; + size_t msglen = sizeof(msg); + unsigned char key[32]; + unsigned char pk[32]; + unsigned char aux_rand[32]; + unsigned char *args[5]; + int i; + + /* Check that hash initialized by + * secp256k1_nonce_function_bip340_sha256_tagged has the expected + * state. */ + secp256k1_sha256_initialize_tagged(&sha, tag, sizeof(tag)); + secp256k1_nonce_function_bip340_sha256_tagged(&sha_optimized); + test_sha256_eq(&sha, &sha_optimized); + + /* Check that hash initialized by + * secp256k1_nonce_function_bip340_sha256_tagged_aux has the expected + * state. */ + secp256k1_sha256_initialize_tagged(&sha, aux_tag, sizeof(aux_tag)); + secp256k1_nonce_function_bip340_sha256_tagged_aux(&sha_optimized); + test_sha256_eq(&sha, &sha_optimized); + + testrand256(msg); + testrand256(key); + testrand256(pk); + testrand256(aux_rand); + + /* Check that a bitflip in an argument results in different nonces. */ + args[0] = msg; + args[1] = key; + args[2] = pk; + args[3] = algo; + args[4] = aux_rand; + for (i = 0; i < COUNT; i++) { + nonce_function_bip340_bitflip(args, 0, 32, msglen, algolen); + nonce_function_bip340_bitflip(args, 1, 32, msglen, algolen); + nonce_function_bip340_bitflip(args, 2, 32, msglen, algolen); + /* Flip algo special case "BIP0340/nonce" */ + nonce_function_bip340_bitflip(args, 3, algolen, msglen, algolen); + /* Flip algo again */ + nonce_function_bip340_bitflip(args, 3, algolen, msglen, algolen); + nonce_function_bip340_bitflip(args, 4, 32, msglen, algolen); + } + + /* NULL algo is disallowed */ + CHECK(nonce_function_bip340(nonce, msg, msglen, key, pk, NULL, 0, NULL) == 0); + CHECK(nonce_function_bip340(nonce, msg, msglen, key, pk, algo, algolen, NULL) == 1); + /* Other algo is fine */ + testrand_bytes_test(algo, algolen); + CHECK(nonce_function_bip340(nonce, msg, msglen, key, pk, algo, algolen, NULL) == 1); + + for (i = 0; i < COUNT; i++) { + unsigned char nonce2[32]; + uint32_t offset = testrand_int(msglen - 1); + size_t msglen_tmp = (msglen + offset) % msglen; + size_t algolen_tmp; + + /* Different msglen gives different nonce */ + CHECK(nonce_function_bip340(nonce2, msg, msglen_tmp, key, pk, algo, algolen, NULL) == 1); + CHECK(secp256k1_memcmp_var(nonce, nonce2, 32) != 0); + + /* Different algolen gives different nonce */ + offset = testrand_int(algolen - 1); + algolen_tmp = (algolen + offset) % algolen; + CHECK(nonce_function_bip340(nonce2, msg, msglen, key, pk, algo, algolen_tmp, NULL) == 1); + CHECK(secp256k1_memcmp_var(nonce, nonce2, 32) != 0); + } + + /* NULL aux_rand argument is allowed, and identical to passing all zero aux_rand. */ + memset(aux_rand, 0, 32); + CHECK(nonce_function_bip340(nonce_z, msg, msglen, key, pk, algo, algolen, &aux_rand) == 1); + CHECK(nonce_function_bip340(nonce, msg, msglen, key, pk, algo, algolen, NULL) == 1); + CHECK(secp256k1_memcmp_var(nonce_z, nonce, 32) == 0); +} + +static void test_schnorrsig_api(void) { + unsigned char sk1[32]; + unsigned char sk2[32]; + unsigned char sk3[32]; + unsigned char msg[32]; + secp256k1_keypair keypairs[3]; + secp256k1_keypair invalid_keypair = {{ 0 }}; + secp256k1_xonly_pubkey pk[3]; + secp256k1_xonly_pubkey zero_pk; + unsigned char sig[64]; + secp256k1_schnorrsig_extraparams extraparams = SECP256K1_SCHNORRSIG_EXTRAPARAMS_INIT; + secp256k1_schnorrsig_extraparams invalid_extraparams = {{ 0 }, NULL, NULL}; + + testrand256(sk1); + testrand256(sk2); + testrand256(sk3); + testrand256(msg); + CHECK(secp256k1_keypair_create(CTX, &keypairs[0], sk1) == 1); + CHECK(secp256k1_keypair_create(CTX, &keypairs[1], sk2) == 1); + CHECK(secp256k1_keypair_create(CTX, &keypairs[2], sk3) == 1); + CHECK(secp256k1_keypair_xonly_pub(CTX, &pk[0], NULL, &keypairs[0]) == 1); + CHECK(secp256k1_keypair_xonly_pub(CTX, &pk[1], NULL, &keypairs[1]) == 1); + CHECK(secp256k1_keypair_xonly_pub(CTX, &pk[2], NULL, &keypairs[2]) == 1); + memset(&zero_pk, 0, sizeof(zero_pk)); + + /** main test body **/ + CHECK(secp256k1_schnorrsig_sign32(CTX, sig, msg, &keypairs[0], NULL) == 1); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_sign32(CTX, NULL, msg, &keypairs[0], NULL)); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_sign32(CTX, sig, NULL, &keypairs[0], NULL)); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_sign32(CTX, sig, msg, NULL, NULL)); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_sign32(CTX, sig, msg, &invalid_keypair, NULL)); + CHECK_ILLEGAL(STATIC_CTX, secp256k1_schnorrsig_sign32(STATIC_CTX, sig, msg, &keypairs[0], NULL)); + + CHECK(secp256k1_schnorrsig_sign_custom(CTX, sig, msg, sizeof(msg), &keypairs[0], &extraparams) == 1); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_sign_custom(CTX, NULL, msg, sizeof(msg), &keypairs[0], &extraparams)); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_sign_custom(CTX, sig, NULL, sizeof(msg), &keypairs[0], &extraparams)); + CHECK(secp256k1_schnorrsig_sign_custom(CTX, sig, NULL, 0, &keypairs[0], &extraparams) == 1); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_sign_custom(CTX, sig, msg, sizeof(msg), NULL, &extraparams)); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_sign_custom(CTX, sig, msg, sizeof(msg), &invalid_keypair, &extraparams)); + CHECK(secp256k1_schnorrsig_sign_custom(CTX, sig, msg, sizeof(msg), &keypairs[0], NULL) == 1); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_sign_custom(CTX, sig, msg, sizeof(msg), &keypairs[0], &invalid_extraparams)); + CHECK_ILLEGAL(STATIC_CTX, secp256k1_schnorrsig_sign_custom(STATIC_CTX, sig, msg, sizeof(msg), &keypairs[0], &extraparams)); + + CHECK(secp256k1_schnorrsig_sign32(CTX, sig, msg, &keypairs[0], NULL) == 1); + CHECK(secp256k1_schnorrsig_verify(CTX, sig, msg, sizeof(msg), &pk[0]) == 1); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_verify(CTX, NULL, msg, sizeof(msg), &pk[0])); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_verify(CTX, sig, NULL, sizeof(msg), &pk[0])); + CHECK(secp256k1_schnorrsig_verify(CTX, sig, NULL, 0, &pk[0]) == 0); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_verify(CTX, sig, msg, sizeof(msg), NULL)); + CHECK_ILLEGAL(CTX, secp256k1_schnorrsig_verify(CTX, sig, msg, sizeof(msg), &zero_pk)); +} + +/* Checks that hash initialized by secp256k1_schnorrsig_sha256_tagged has the + * expected state. */ +static void test_schnorrsig_sha256_tagged(void) { + unsigned char tag[] = {'B', 'I', 'P', '0', '3', '4', '0', '/', 'c', 'h', 'a', 'l', 'l', 'e', 'n', 'g', 'e'}; + secp256k1_sha256 sha; + secp256k1_sha256 sha_optimized; + + secp256k1_sha256_initialize_tagged(&sha, (unsigned char *) tag, sizeof(tag)); + secp256k1_schnorrsig_sha256_tagged(&sha_optimized); + test_sha256_eq(&sha, &sha_optimized); +} + +/* Helper function for schnorrsig_bip_vectors + * Signs the message and checks that it's the same as expected_sig. */ +static void test_schnorrsig_bip_vectors_check_signing(const unsigned char *sk, const unsigned char *pk_serialized, const unsigned char *aux_rand, const unsigned char *msg, size_t msglen, const unsigned char *expected_sig) { + unsigned char sig[64]; + secp256k1_keypair keypair; + secp256k1_xonly_pubkey pk, pk_expected; + + secp256k1_schnorrsig_extraparams extraparams = SECP256K1_SCHNORRSIG_EXTRAPARAMS_INIT; + extraparams.ndata = (unsigned char*)aux_rand; + + CHECK(secp256k1_keypair_create(CTX, &keypair, sk)); + CHECK(secp256k1_schnorrsig_sign_custom(CTX, sig, msg, msglen, &keypair, &extraparams)); + CHECK(secp256k1_memcmp_var(sig, expected_sig, 64) == 0); + if (msglen == 32) { + memset(sig, 0, 64); + CHECK(secp256k1_schnorrsig_sign32(CTX, sig, msg, &keypair, aux_rand)); + CHECK(secp256k1_memcmp_var(sig, expected_sig, 64) == 0); + } + + CHECK(secp256k1_xonly_pubkey_parse(CTX, &pk_expected, pk_serialized)); + CHECK(secp256k1_keypair_xonly_pub(CTX, &pk, NULL, &keypair)); + CHECK(secp256k1_memcmp_var(&pk, &pk_expected, sizeof(pk)) == 0); + CHECK(secp256k1_schnorrsig_verify(CTX, sig, msg, msglen, &pk)); +} + +/* Helper function for schnorrsig_bip_vectors + * Checks that both verify and verify_batch (TODO) return the same value as expected. */ +static void test_schnorrsig_bip_vectors_check_verify(const unsigned char *pk_serialized, const unsigned char *msg, size_t msglen, const unsigned char *sig, int expected) { + secp256k1_xonly_pubkey pk; + + CHECK(secp256k1_xonly_pubkey_parse(CTX, &pk, pk_serialized)); + CHECK(expected == secp256k1_schnorrsig_verify(CTX, sig, msg, msglen, &pk)); +} + +/* Test vectors according to BIP-340 ("Schnorr Signatures for secp256k1"). See + * https://github.com/bitcoin/bips/blob/master/bip-0340/test-vectors.csv. */ +static void test_schnorrsig_bip_vectors(void) { + { + /* Test vector 0 */ + const unsigned char sk[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03 + }; + const unsigned char pk[32] = { + 0xF9, 0x30, 0x8A, 0x01, 0x92, 0x58, 0xC3, 0x10, + 0x49, 0x34, 0x4F, 0x85, 0xF8, 0x9D, 0x52, 0x29, + 0xB5, 0x31, 0xC8, 0x45, 0x83, 0x6F, 0x99, 0xB0, + 0x86, 0x01, 0xF1, 0x13, 0xBC, 0xE0, 0x36, 0xF9 + }; + const unsigned char aux_rand[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + const unsigned char msg[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 + }; + const unsigned char sig[64] = { + 0xE9, 0x07, 0x83, 0x1F, 0x80, 0x84, 0x8D, 0x10, + 0x69, 0xA5, 0x37, 0x1B, 0x40, 0x24, 0x10, 0x36, + 0x4B, 0xDF, 0x1C, 0x5F, 0x83, 0x07, 0xB0, 0x08, + 0x4C, 0x55, 0xF1, 0xCE, 0x2D, 0xCA, 0x82, 0x15, + 0x25, 0xF6, 0x6A, 0x4A, 0x85, 0xEA, 0x8B, 0x71, + 0xE4, 0x82, 0xA7, 0x4F, 0x38, 0x2D, 0x2C, 0xE5, + 0xEB, 0xEE, 0xE8, 0xFD, 0xB2, 0x17, 0x2F, 0x47, + 0x7D, 0xF4, 0x90, 0x0D, 0x31, 0x05, 0x36, 0xC0 + }; + test_schnorrsig_bip_vectors_check_signing(sk, pk, aux_rand, msg, sizeof(msg), sig); + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 1); + } + { + /* Test vector 1 */ + const unsigned char sk[32] = { + 0xB7, 0xE1, 0x51, 0x62, 0x8A, 0xED, 0x2A, 0x6A, + 0xBF, 0x71, 0x58, 0x80, 0x9C, 0xF4, 0xF3, 0xC7, + 0x62, 0xE7, 0x16, 0x0F, 0x38, 0xB4, 0xDA, 0x56, + 0xA7, 0x84, 0xD9, 0x04, 0x51, 0x90, 0xCF, 0xEF + }; + const unsigned char pk[32] = { + 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, + 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, + 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, + 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 + }; + const unsigned char aux_rand[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01 + }; + const unsigned char msg[32] = { + 0x24, 0x3F, 0x6A, 0x88, 0x85, 0xA3, 0x08, 0xD3, + 0x13, 0x19, 0x8A, 0x2E, 0x03, 0x70, 0x73, 0x44, + 0xA4, 0x09, 0x38, 0x22, 0x29, 0x9F, 0x31, 0xD0, + 0x08, 0x2E, 0xFA, 0x98, 0xEC, 0x4E, 0x6C, 0x89 + }; + const unsigned char sig[64] = { + 0x68, 0x96, 0xBD, 0x60, 0xEE, 0xAE, 0x29, 0x6D, + 0xB4, 0x8A, 0x22, 0x9F, 0xF7, 0x1D, 0xFE, 0x07, + 0x1B, 0xDE, 0x41, 0x3E, 0x6D, 0x43, 0xF9, 0x17, + 0xDC, 0x8D, 0xCF, 0x8C, 0x78, 0xDE, 0x33, 0x41, + 0x89, 0x06, 0xD1, 0x1A, 0xC9, 0x76, 0xAB, 0xCC, + 0xB2, 0x0B, 0x09, 0x12, 0x92, 0xBF, 0xF4, 0xEA, + 0x89, 0x7E, 0xFC, 0xB6, 0x39, 0xEA, 0x87, 0x1C, + 0xFA, 0x95, 0xF6, 0xDE, 0x33, 0x9E, 0x4B, 0x0A + }; + test_schnorrsig_bip_vectors_check_signing(sk, pk, aux_rand, msg, sizeof(msg), sig); + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 1); + } + { + /* Test vector 2 */ + const unsigned char sk[32] = { + 0xC9, 0x0F, 0xDA, 0xA2, 0x21, 0x68, 0xC2, 0x34, + 0xC4, 0xC6, 0x62, 0x8B, 0x80, 0xDC, 0x1C, 0xD1, + 0x29, 0x02, 0x4E, 0x08, 0x8A, 0x67, 0xCC, 0x74, + 0x02, 0x0B, 0xBE, 0xA6, 0x3B, 0x14, 0xE5, 0xC9 + }; + const unsigned char pk[32] = { + 0xDD, 0x30, 0x8A, 0xFE, 0xC5, 0x77, 0x7E, 0x13, + 0x12, 0x1F, 0xA7, 0x2B, 0x9C, 0xC1, 0xB7, 0xCC, + 0x01, 0x39, 0x71, 0x53, 0x09, 0xB0, 0x86, 0xC9, + 0x60, 0xE1, 0x8F, 0xD9, 0x69, 0x77, 0x4E, 0xB8 + }; + const unsigned char aux_rand[32] = { + 0xC8, 0x7A, 0xA5, 0x38, 0x24, 0xB4, 0xD7, 0xAE, + 0x2E, 0xB0, 0x35, 0xA2, 0xB5, 0xBB, 0xBC, 0xCC, + 0x08, 0x0E, 0x76, 0xCD, 0xC6, 0xD1, 0x69, 0x2C, + 0x4B, 0x0B, 0x62, 0xD7, 0x98, 0xE6, 0xD9, 0x06 + }; + const unsigned char msg[32] = { + 0x7E, 0x2D, 0x58, 0xD8, 0xB3, 0xBC, 0xDF, 0x1A, + 0xBA, 0xDE, 0xC7, 0x82, 0x90, 0x54, 0xF9, 0x0D, + 0xDA, 0x98, 0x05, 0xAA, 0xB5, 0x6C, 0x77, 0x33, + 0x30, 0x24, 0xB9, 0xD0, 0xA5, 0x08, 0xB7, 0x5C + }; + const unsigned char sig[64] = { + 0x58, 0x31, 0xAA, 0xEE, 0xD7, 0xB4, 0x4B, 0xB7, + 0x4E, 0x5E, 0xAB, 0x94, 0xBA, 0x9D, 0x42, 0x94, + 0xC4, 0x9B, 0xCF, 0x2A, 0x60, 0x72, 0x8D, 0x8B, + 0x4C, 0x20, 0x0F, 0x50, 0xDD, 0x31, 0x3C, 0x1B, + 0xAB, 0x74, 0x58, 0x79, 0xA5, 0xAD, 0x95, 0x4A, + 0x72, 0xC4, 0x5A, 0x91, 0xC3, 0xA5, 0x1D, 0x3C, + 0x7A, 0xDE, 0xA9, 0x8D, 0x82, 0xF8, 0x48, 0x1E, + 0x0E, 0x1E, 0x03, 0x67, 0x4A, 0x6F, 0x3F, 0xB7 + }; + test_schnorrsig_bip_vectors_check_signing(sk, pk, aux_rand, msg, sizeof(msg), sig); + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 1); + } + { + /* Test vector 3 */ + const unsigned char sk[32] = { + 0x0B, 0x43, 0x2B, 0x26, 0x77, 0x93, 0x73, 0x81, + 0xAE, 0xF0, 0x5B, 0xB0, 0x2A, 0x66, 0xEC, 0xD0, + 0x12, 0x77, 0x30, 0x62, 0xCF, 0x3F, 0xA2, 0x54, + 0x9E, 0x44, 0xF5, 0x8E, 0xD2, 0x40, 0x17, 0x10 + }; + const unsigned char pk[32] = { + 0x25, 0xD1, 0xDF, 0xF9, 0x51, 0x05, 0xF5, 0x25, + 0x3C, 0x40, 0x22, 0xF6, 0x28, 0xA9, 0x96, 0xAD, + 0x3A, 0x0D, 0x95, 0xFB, 0xF2, 0x1D, 0x46, 0x8A, + 0x1B, 0x33, 0xF8, 0xC1, 0x60, 0xD8, 0xF5, 0x17 + }; + const unsigned char aux_rand[32] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF + }; + const unsigned char msg[32] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF + }; + const unsigned char sig[64] = { + 0x7E, 0xB0, 0x50, 0x97, 0x57, 0xE2, 0x46, 0xF1, + 0x94, 0x49, 0x88, 0x56, 0x51, 0x61, 0x1C, 0xB9, + 0x65, 0xEC, 0xC1, 0xA1, 0x87, 0xDD, 0x51, 0xB6, + 0x4F, 0xDA, 0x1E, 0xDC, 0x96, 0x37, 0xD5, 0xEC, + 0x97, 0x58, 0x2B, 0x9C, 0xB1, 0x3D, 0xB3, 0x93, + 0x37, 0x05, 0xB3, 0x2B, 0xA9, 0x82, 0xAF, 0x5A, + 0xF2, 0x5F, 0xD7, 0x88, 0x81, 0xEB, 0xB3, 0x27, + 0x71, 0xFC, 0x59, 0x22, 0xEF, 0xC6, 0x6E, 0xA3 + }; + test_schnorrsig_bip_vectors_check_signing(sk, pk, aux_rand, msg, sizeof(msg), sig); + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 1); + } + { + /* Test vector 4 */ + const unsigned char pk[32] = { + 0xD6, 0x9C, 0x35, 0x09, 0xBB, 0x99, 0xE4, 0x12, + 0xE6, 0x8B, 0x0F, 0xE8, 0x54, 0x4E, 0x72, 0x83, + 0x7D, 0xFA, 0x30, 0x74, 0x6D, 0x8B, 0xE2, 0xAA, + 0x65, 0x97, 0x5F, 0x29, 0xD2, 0x2D, 0xC7, 0xB9 + }; + const unsigned char msg[32] = { + 0x4D, 0xF3, 0xC3, 0xF6, 0x8F, 0xCC, 0x83, 0xB2, + 0x7E, 0x9D, 0x42, 0xC9, 0x04, 0x31, 0xA7, 0x24, + 0x99, 0xF1, 0x78, 0x75, 0xC8, 0x1A, 0x59, 0x9B, + 0x56, 0x6C, 0x98, 0x89, 0xB9, 0x69, 0x67, 0x03 + }; + const unsigned char sig[64] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x3B, 0x78, 0xCE, 0x56, 0x3F, + 0x89, 0xA0, 0xED, 0x94, 0x14, 0xF5, 0xAA, 0x28, + 0xAD, 0x0D, 0x96, 0xD6, 0x79, 0x5F, 0x9C, 0x63, + 0x76, 0xAF, 0xB1, 0x54, 0x8A, 0xF6, 0x03, 0xB3, + 0xEB, 0x45, 0xC9, 0xF8, 0x20, 0x7D, 0xEE, 0x10, + 0x60, 0xCB, 0x71, 0xC0, 0x4E, 0x80, 0xF5, 0x93, + 0x06, 0x0B, 0x07, 0xD2, 0x83, 0x08, 0xD7, 0xF4 + }; + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 1); + } + { + /* Test vector 5 */ + const unsigned char pk[32] = { + 0xEE, 0xFD, 0xEA, 0x4C, 0xDB, 0x67, 0x77, 0x50, + 0xA4, 0x20, 0xFE, 0xE8, 0x07, 0xEA, 0xCF, 0x21, + 0xEB, 0x98, 0x98, 0xAE, 0x79, 0xB9, 0x76, 0x87, + 0x66, 0xE4, 0xFA, 0xA0, 0x4A, 0x2D, 0x4A, 0x34 + }; + secp256k1_xonly_pubkey pk_parsed; + /* No need to check the signature of the test vector as parsing the pubkey already fails */ + CHECK(!secp256k1_xonly_pubkey_parse(CTX, &pk_parsed, pk)); + } + { + /* Test vector 6 */ + const unsigned char pk[32] = { + 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, + 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, + 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, + 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 + }; + const unsigned char msg[32] = { + 0x24, 0x3F, 0x6A, 0x88, 0x85, 0xA3, 0x08, 0xD3, + 0x13, 0x19, 0x8A, 0x2E, 0x03, 0x70, 0x73, 0x44, + 0xA4, 0x09, 0x38, 0x22, 0x29, 0x9F, 0x31, 0xD0, + 0x08, 0x2E, 0xFA, 0x98, 0xEC, 0x4E, 0x6C, 0x89 + }; + const unsigned char sig[64] = { + 0xFF, 0xF9, 0x7B, 0xD5, 0x75, 0x5E, 0xEE, 0xA4, + 0x20, 0x45, 0x3A, 0x14, 0x35, 0x52, 0x35, 0xD3, + 0x82, 0xF6, 0x47, 0x2F, 0x85, 0x68, 0xA1, 0x8B, + 0x2F, 0x05, 0x7A, 0x14, 0x60, 0x29, 0x75, 0x56, + 0x3C, 0xC2, 0x79, 0x44, 0x64, 0x0A, 0xC6, 0x07, + 0xCD, 0x10, 0x7A, 0xE1, 0x09, 0x23, 0xD9, 0xEF, + 0x7A, 0x73, 0xC6, 0x43, 0xE1, 0x66, 0xBE, 0x5E, + 0xBE, 0xAF, 0xA3, 0x4B, 0x1A, 0xC5, 0x53, 0xE2 + }; + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 0); + } + { + /* Test vector 7 */ + const unsigned char pk[32] = { + 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, + 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, + 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, + 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 + }; + const unsigned char msg[32] = { + 0x24, 0x3F, 0x6A, 0x88, 0x85, 0xA3, 0x08, 0xD3, + 0x13, 0x19, 0x8A, 0x2E, 0x03, 0x70, 0x73, 0x44, + 0xA4, 0x09, 0x38, 0x22, 0x29, 0x9F, 0x31, 0xD0, + 0x08, 0x2E, 0xFA, 0x98, 0xEC, 0x4E, 0x6C, 0x89 + }; + const unsigned char sig[64] = { + 0x1F, 0xA6, 0x2E, 0x33, 0x1E, 0xDB, 0xC2, 0x1C, + 0x39, 0x47, 0x92, 0xD2, 0xAB, 0x11, 0x00, 0xA7, + 0xB4, 0x32, 0xB0, 0x13, 0xDF, 0x3F, 0x6F, 0xF4, + 0xF9, 0x9F, 0xCB, 0x33, 0xE0, 0xE1, 0x51, 0x5F, + 0x28, 0x89, 0x0B, 0x3E, 0xDB, 0x6E, 0x71, 0x89, + 0xB6, 0x30, 0x44, 0x8B, 0x51, 0x5C, 0xE4, 0xF8, + 0x62, 0x2A, 0x95, 0x4C, 0xFE, 0x54, 0x57, 0x35, + 0xAA, 0xEA, 0x51, 0x34, 0xFC, 0xCD, 0xB2, 0xBD + }; + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 0); + } + { + /* Test vector 8 */ + const unsigned char pk[32] = { + 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, + 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, + 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, + 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 + }; + const unsigned char msg[32] = { + 0x24, 0x3F, 0x6A, 0x88, 0x85, 0xA3, 0x08, 0xD3, + 0x13, 0x19, 0x8A, 0x2E, 0x03, 0x70, 0x73, 0x44, + 0xA4, 0x09, 0x38, 0x22, 0x29, 0x9F, 0x31, 0xD0, + 0x08, 0x2E, 0xFA, 0x98, 0xEC, 0x4E, 0x6C, 0x89 + }; + const unsigned char sig[64] = { + 0x6C, 0xFF, 0x5C, 0x3B, 0xA8, 0x6C, 0x69, 0xEA, + 0x4B, 0x73, 0x76, 0xF3, 0x1A, 0x9B, 0xCB, 0x4F, + 0x74, 0xC1, 0x97, 0x60, 0x89, 0xB2, 0xD9, 0x96, + 0x3D, 0xA2, 0xE5, 0x54, 0x3E, 0x17, 0x77, 0x69, + 0x96, 0x17, 0x64, 0xB3, 0xAA, 0x9B, 0x2F, 0xFC, + 0xB6, 0xEF, 0x94, 0x7B, 0x68, 0x87, 0xA2, 0x26, + 0xE8, 0xD7, 0xC9, 0x3E, 0x00, 0xC5, 0xED, 0x0C, + 0x18, 0x34, 0xFF, 0x0D, 0x0C, 0x2E, 0x6D, 0xA6 + }; + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 0); + } + { + /* Test vector 9 */ + const unsigned char pk[32] = { + 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, + 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, + 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, + 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 + }; + const unsigned char msg[32] = { + 0x24, 0x3F, 0x6A, 0x88, 0x85, 0xA3, 0x08, 0xD3, + 0x13, 0x19, 0x8A, 0x2E, 0x03, 0x70, 0x73, 0x44, + 0xA4, 0x09, 0x38, 0x22, 0x29, 0x9F, 0x31, 0xD0, + 0x08, 0x2E, 0xFA, 0x98, 0xEC, 0x4E, 0x6C, 0x89 + }; + const unsigned char sig[64] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x12, 0x3D, 0xDA, 0x83, 0x28, 0xAF, 0x9C, 0x23, + 0xA9, 0x4C, 0x1F, 0xEE, 0xCF, 0xD1, 0x23, 0xBA, + 0x4F, 0xB7, 0x34, 0x76, 0xF0, 0xD5, 0x94, 0xDC, + 0xB6, 0x5C, 0x64, 0x25, 0xBD, 0x18, 0x60, 0x51 + }; + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 0); + } + { + /* Test vector 10 */ + const unsigned char pk[32] = { + 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, + 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, + 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, + 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 + }; + const unsigned char msg[32] = { + 0x24, 0x3F, 0x6A, 0x88, 0x85, 0xA3, 0x08, 0xD3, + 0x13, 0x19, 0x8A, 0x2E, 0x03, 0x70, 0x73, 0x44, + 0xA4, 0x09, 0x38, 0x22, 0x29, 0x9F, 0x31, 0xD0, + 0x08, 0x2E, 0xFA, 0x98, 0xEC, 0x4E, 0x6C, 0x89 + }; + const unsigned char sig[64] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, + 0x76, 0x15, 0xFB, 0xAF, 0x5A, 0xE2, 0x88, 0x64, + 0x01, 0x3C, 0x09, 0x97, 0x42, 0xDE, 0xAD, 0xB4, + 0xDB, 0xA8, 0x7F, 0x11, 0xAC, 0x67, 0x54, 0xF9, + 0x37, 0x80, 0xD5, 0xA1, 0x83, 0x7C, 0xF1, 0x97 + }; + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 0); + } + { + /* Test vector 11 */ + const unsigned char pk[32] = { + 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, + 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, + 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, + 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 + }; + const unsigned char msg[32] = { + 0x24, 0x3F, 0x6A, 0x88, 0x85, 0xA3, 0x08, 0xD3, + 0x13, 0x19, 0x8A, 0x2E, 0x03, 0x70, 0x73, 0x44, + 0xA4, 0x09, 0x38, 0x22, 0x29, 0x9F, 0x31, 0xD0, + 0x08, 0x2E, 0xFA, 0x98, 0xEC, 0x4E, 0x6C, 0x89 + }; + const unsigned char sig[64] = { + 0x4A, 0x29, 0x8D, 0xAC, 0xAE, 0x57, 0x39, 0x5A, + 0x15, 0xD0, 0x79, 0x5D, 0xDB, 0xFD, 0x1D, 0xCB, + 0x56, 0x4D, 0xA8, 0x2B, 0x0F, 0x26, 0x9B, 0xC7, + 0x0A, 0x74, 0xF8, 0x22, 0x04, 0x29, 0xBA, 0x1D, + 0x69, 0xE8, 0x9B, 0x4C, 0x55, 0x64, 0xD0, 0x03, + 0x49, 0x10, 0x6B, 0x84, 0x97, 0x78, 0x5D, 0xD7, + 0xD1, 0xD7, 0x13, 0xA8, 0xAE, 0x82, 0xB3, 0x2F, + 0xA7, 0x9D, 0x5F, 0x7F, 0xC4, 0x07, 0xD3, 0x9B + }; + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 0); + } + { + /* Test vector 12 */ + const unsigned char pk[32] = { + 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, + 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, + 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, + 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 + }; + const unsigned char msg[32] = { + 0x24, 0x3F, 0x6A, 0x88, 0x85, 0xA3, 0x08, 0xD3, + 0x13, 0x19, 0x8A, 0x2E, 0x03, 0x70, 0x73, 0x44, + 0xA4, 0x09, 0x38, 0x22, 0x29, 0x9F, 0x31, 0xD0, + 0x08, 0x2E, 0xFA, 0x98, 0xEC, 0x4E, 0x6C, 0x89 + }; + const unsigned char sig[64] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFC, 0x2F, + 0x69, 0xE8, 0x9B, 0x4C, 0x55, 0x64, 0xD0, 0x03, + 0x49, 0x10, 0x6B, 0x84, 0x97, 0x78, 0x5D, 0xD7, + 0xD1, 0xD7, 0x13, 0xA8, 0xAE, 0x82, 0xB3, 0x2F, + 0xA7, 0x9D, 0x5F, 0x7F, 0xC4, 0x07, 0xD3, 0x9B + }; + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 0); + } + { + /* Test vector 13 */ + const unsigned char pk[32] = { + 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, + 0x36, 0x18, 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, + 0x58, 0xFE, 0xAE, 0x1D, 0xA2, 0xDE, 0xCE, 0xD8, + 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 + }; + const unsigned char msg[32] = { + 0x24, 0x3F, 0x6A, 0x88, 0x85, 0xA3, 0x08, 0xD3, + 0x13, 0x19, 0x8A, 0x2E, 0x03, 0x70, 0x73, 0x44, + 0xA4, 0x09, 0x38, 0x22, 0x29, 0x9F, 0x31, 0xD0, + 0x08, 0x2E, 0xFA, 0x98, 0xEC, 0x4E, 0x6C, 0x89 + }; + const unsigned char sig[64] = { + 0x6C, 0xFF, 0x5C, 0x3B, 0xA8, 0x6C, 0x69, 0xEA, + 0x4B, 0x73, 0x76, 0xF3, 0x1A, 0x9B, 0xCB, 0x4F, + 0x74, 0xC1, 0x97, 0x60, 0x89, 0xB2, 0xD9, 0x96, + 0x3D, 0xA2, 0xE5, 0x54, 0x3E, 0x17, 0x77, 0x69, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFE, + 0xBA, 0xAE, 0xDC, 0xE6, 0xAF, 0x48, 0xA0, 0x3B, + 0xBF, 0xD2, 0x5E, 0x8C, 0xD0, 0x36, 0x41, 0x41 + }; + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 0); + } + { + /* Test vector 14 */ + const unsigned char pk[32] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFC, 0x30 + }; + secp256k1_xonly_pubkey pk_parsed; + /* No need to check the signature of the test vector as parsing the pubkey already fails */ + CHECK(!secp256k1_xonly_pubkey_parse(CTX, &pk_parsed, pk)); + } + { + /* Test vector 15 */ + const unsigned char sk[32] = { + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + }; + const unsigned char pk[32] = { + 0x77, 0x8C, 0xAA, 0x53, 0xB4, 0x39, 0x3A, 0xC4, + 0x67, 0x77, 0x4D, 0x09, 0x49, 0x7A, 0x87, 0x22, + 0x4B, 0xF9, 0xFA, 0xB6, 0xF6, 0xE6, 0x8B, 0x23, + 0x08, 0x64, 0x97, 0x32, 0x4D, 0x6F, 0xD1, 0x17, + }; + const unsigned char aux_rand[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }; + /* const unsigned char msg[0] = {}; */ + const unsigned char sig[64] = { + 0x71, 0x53, 0x5D, 0xB1, 0x65, 0xEC, 0xD9, 0xFB, + 0xBC, 0x04, 0x6E, 0x5F, 0xFA, 0xEA, 0x61, 0x18, + 0x6B, 0xB6, 0xAD, 0x43, 0x67, 0x32, 0xFC, 0xCC, + 0x25, 0x29, 0x1A, 0x55, 0x89, 0x54, 0x64, 0xCF, + 0x60, 0x69, 0xCE, 0x26, 0xBF, 0x03, 0x46, 0x62, + 0x28, 0xF1, 0x9A, 0x3A, 0x62, 0xDB, 0x8A, 0x64, + 0x9F, 0x2D, 0x56, 0x0F, 0xAC, 0x65, 0x28, 0x27, + 0xD1, 0xAF, 0x05, 0x74, 0xE4, 0x27, 0xAB, 0x63, + }; + test_schnorrsig_bip_vectors_check_signing(sk, pk, aux_rand, NULL, 0, sig); + test_schnorrsig_bip_vectors_check_verify(pk, NULL, 0, sig, 1); + } + { + /* Test vector 16 */ + const unsigned char sk[32] = { + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + }; + const unsigned char pk[32] = { + 0x77, 0x8C, 0xAA, 0x53, 0xB4, 0x39, 0x3A, 0xC4, + 0x67, 0x77, 0x4D, 0x09, 0x49, 0x7A, 0x87, 0x22, + 0x4B, 0xF9, 0xFA, 0xB6, 0xF6, 0xE6, 0x8B, 0x23, + 0x08, 0x64, 0x97, 0x32, 0x4D, 0x6F, 0xD1, 0x17, + }; + const unsigned char aux_rand[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }; + const unsigned char msg[] = { 0x11 }; + const unsigned char sig[64] = { + 0x08, 0xA2, 0x0A, 0x0A, 0xFE, 0xF6, 0x41, 0x24, + 0x64, 0x92, 0x32, 0xE0, 0x69, 0x3C, 0x58, 0x3A, + 0xB1, 0xB9, 0x93, 0x4A, 0xE6, 0x3B, 0x4C, 0x35, + 0x11, 0xF3, 0xAE, 0x11, 0x34, 0xC6, 0xA3, 0x03, + 0xEA, 0x31, 0x73, 0xBF, 0xEA, 0x66, 0x83, 0xBD, + 0x10, 0x1F, 0xA5, 0xAA, 0x5D, 0xBC, 0x19, 0x96, + 0xFE, 0x7C, 0xAC, 0xFC, 0x5A, 0x57, 0x7D, 0x33, + 0xEC, 0x14, 0x56, 0x4C, 0xEC, 0x2B, 0xAC, 0xBF, + }; + test_schnorrsig_bip_vectors_check_signing(sk, pk, aux_rand, msg, sizeof(msg), sig); + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 1); + } + { + /* Test vector 17 */ + const unsigned char sk[32] = { + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + }; + const unsigned char pk[32] = { + 0x77, 0x8C, 0xAA, 0x53, 0xB4, 0x39, 0x3A, 0xC4, + 0x67, 0x77, 0x4D, 0x09, 0x49, 0x7A, 0x87, 0x22, + 0x4B, 0xF9, 0xFA, 0xB6, 0xF6, 0xE6, 0x8B, 0x23, + 0x08, 0x64, 0x97, 0x32, 0x4D, 0x6F, 0xD1, 0x17, + }; + const unsigned char aux_rand[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }; + const unsigned char msg[] = { + 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, + 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10, + 0x11, + }; + const unsigned char sig[64] = { + 0x51, 0x30, 0xF3, 0x9A, 0x40, 0x59, 0xB4, 0x3B, + 0xC7, 0xCA, 0xC0, 0x9A, 0x19, 0xEC, 0xE5, 0x2B, + 0x5D, 0x86, 0x99, 0xD1, 0xA7, 0x1E, 0x3C, 0x52, + 0xDA, 0x9A, 0xFD, 0xB6, 0xB5, 0x0A, 0xC3, 0x70, + 0xC4, 0xA4, 0x82, 0xB7, 0x7B, 0xF9, 0x60, 0xF8, + 0x68, 0x15, 0x40, 0xE2, 0x5B, 0x67, 0x71, 0xEC, + 0xE1, 0xE5, 0xA3, 0x7F, 0xD8, 0x0E, 0x5A, 0x51, + 0x89, 0x7C, 0x55, 0x66, 0xA9, 0x7E, 0xA5, 0xA5, + }; + test_schnorrsig_bip_vectors_check_signing(sk, pk, aux_rand, msg, sizeof(msg), sig); + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 1); + } + { + /* Test vector 18 */ + const unsigned char sk[32] = { + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, 0x03, 0x40, + }; + const unsigned char pk[32] = { + 0x77, 0x8C, 0xAA, 0x53, 0xB4, 0x39, 0x3A, 0xC4, + 0x67, 0x77, 0x4D, 0x09, 0x49, 0x7A, 0x87, 0x22, + 0x4B, 0xF9, 0xFA, 0xB6, 0xF6, 0xE6, 0x8B, 0x23, + 0x08, 0x64, 0x97, 0x32, 0x4D, 0x6F, 0xD1, 0x17, + }; + const unsigned char aux_rand[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + }; + const unsigned char sig[64] = { + 0x40, 0x3B, 0x12, 0xB0, 0xD8, 0x55, 0x5A, 0x34, + 0x41, 0x75, 0xEA, 0x7E, 0xC7, 0x46, 0x56, 0x63, + 0x03, 0x32, 0x1E, 0x5D, 0xBF, 0xA8, 0xBE, 0x6F, + 0x09, 0x16, 0x35, 0x16, 0x3E, 0xCA, 0x79, 0xA8, + 0x58, 0x5E, 0xD3, 0xE3, 0x17, 0x08, 0x07, 0xE7, + 0xC0, 0x3B, 0x72, 0x0F, 0xC5, 0x4C, 0x7B, 0x23, + 0x89, 0x7F, 0xCB, 0xA0, 0xE9, 0xD0, 0xB4, 0xA0, + 0x68, 0x94, 0xCF, 0xD2, 0x49, 0xF2, 0x23, 0x67, + }; + unsigned char msg[100]; + memset(msg, 0x99, sizeof(msg)); + test_schnorrsig_bip_vectors_check_signing(sk, pk, aux_rand, msg, sizeof(msg), sig); + test_schnorrsig_bip_vectors_check_verify(pk, msg, sizeof(msg), sig, 1); + } +} + +/* Nonce function that returns constant 0 */ +static int nonce_function_failing(unsigned char *nonce32, const unsigned char *msg, size_t msglen, const unsigned char *key32, const unsigned char *xonly_pk32, const unsigned char *algo, size_t algolen, void *data) { + (void) msg; + (void) msglen; + (void) key32; + (void) xonly_pk32; + (void) algo; + (void) algolen; + (void) data; + (void) nonce32; + return 0; +} + +/* Nonce function that sets nonce to 0 */ +static int nonce_function_0(unsigned char *nonce32, const unsigned char *msg, size_t msglen, const unsigned char *key32, const unsigned char *xonly_pk32, const unsigned char *algo, size_t algolen, void *data) { + (void) msg; + (void) msglen; + (void) key32; + (void) xonly_pk32; + (void) algo; + (void) algolen; + (void) data; + + memset(nonce32, 0, 32); + return 1; +} + +/* Nonce function that sets nonce to 0xFF...0xFF */ +static int nonce_function_overflowing(unsigned char *nonce32, const unsigned char *msg, size_t msglen, const unsigned char *key32, const unsigned char *xonly_pk32, const unsigned char *algo, size_t algolen, void *data) { + (void) msg; + (void) msglen; + (void) key32; + (void) xonly_pk32; + (void) algo; + (void) algolen; + (void) data; + + memset(nonce32, 0xFF, 32); + return 1; +} + +static void test_schnorrsig_sign(void) { + unsigned char sk[32]; + secp256k1_xonly_pubkey pk; + secp256k1_keypair keypair; + const unsigned char msg[] = {'t', 'h', 'i', 's', ' ', 'i', 's', ' ', 'a', ' ', 'm', 's', 'g', ' ', 'f', 'o', 'r', ' ', 'a', ' ', 's', 'c', 'h', 'n', 'o', 'r', 'r', 's', 'i', 'g', '.', '.'}; + unsigned char sig[64]; + unsigned char sig2[64]; + unsigned char zeros64[64] = { 0 }; + secp256k1_schnorrsig_extraparams extraparams = SECP256K1_SCHNORRSIG_EXTRAPARAMS_INIT; + unsigned char aux_rand[32]; + + testrand256(sk); + testrand256(aux_rand); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk)); + CHECK(secp256k1_keypair_xonly_pub(CTX, &pk, NULL, &keypair)); + CHECK(secp256k1_schnorrsig_sign32(CTX, sig, msg, &keypair, NULL) == 1); + CHECK(secp256k1_schnorrsig_verify(CTX, sig, msg, sizeof(msg), &pk)); + /* Check that deprecated alias gives the same result */ + CHECK(secp256k1_schnorrsig_sign(CTX, sig2, msg, &keypair, NULL) == 1); + CHECK(secp256k1_memcmp_var(sig, sig2, sizeof(sig)) == 0); + + /* Test different nonce functions */ + CHECK(secp256k1_schnorrsig_sign_custom(CTX, sig, msg, sizeof(msg), &keypair, &extraparams) == 1); + CHECK(secp256k1_schnorrsig_verify(CTX, sig, msg, sizeof(msg), &pk)); + memset(sig, 1, sizeof(sig)); + extraparams.noncefp = nonce_function_failing; + CHECK(secp256k1_schnorrsig_sign_custom(CTX, sig, msg, sizeof(msg), &keypair, &extraparams) == 0); + CHECK(secp256k1_memcmp_var(sig, zeros64, sizeof(sig)) == 0); + memset(&sig, 1, sizeof(sig)); + extraparams.noncefp = nonce_function_0; + CHECK(secp256k1_schnorrsig_sign_custom(CTX, sig, msg, sizeof(msg), &keypair, &extraparams) == 0); + CHECK(secp256k1_memcmp_var(sig, zeros64, sizeof(sig)) == 0); + memset(&sig, 1, sizeof(sig)); + extraparams.noncefp = nonce_function_overflowing; + CHECK(secp256k1_schnorrsig_sign_custom(CTX, sig, msg, sizeof(msg), &keypair, &extraparams) == 1); + CHECK(secp256k1_schnorrsig_verify(CTX, sig, msg, sizeof(msg), &pk)); + + /* When using the default nonce function, schnorrsig_sign_custom produces + * the same result as schnorrsig_sign with aux_rand = extraparams.ndata */ + extraparams.noncefp = NULL; + extraparams.ndata = aux_rand; + CHECK(secp256k1_schnorrsig_sign_custom(CTX, sig, msg, sizeof(msg), &keypair, &extraparams) == 1); + CHECK(secp256k1_schnorrsig_sign32(CTX, sig2, msg, &keypair, extraparams.ndata) == 1); + CHECK(secp256k1_memcmp_var(sig, sig2, sizeof(sig)) == 0); +} + +#define N_SIGS 3 +/* Creates N_SIGS valid signatures and verifies them with verify and + * verify_batch (TODO). Then flips some bits and checks that verification now + * fails. */ +static void test_schnorrsig_sign_verify(void) { + unsigned char sk[32]; + unsigned char msg[N_SIGS][32]; + unsigned char sig[N_SIGS][64]; + size_t i; + secp256k1_keypair keypair; + secp256k1_xonly_pubkey pk; + secp256k1_scalar s; + + testrand256(sk); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk)); + CHECK(secp256k1_keypair_xonly_pub(CTX, &pk, NULL, &keypair)); + + for (i = 0; i < N_SIGS; i++) { + testrand256(msg[i]); + CHECK(secp256k1_schnorrsig_sign32(CTX, sig[i], msg[i], &keypair, NULL)); + CHECK(secp256k1_schnorrsig_verify(CTX, sig[i], msg[i], sizeof(msg[i]), &pk)); + } + + { + /* Flip a few bits in the signature and in the message and check that + * verify and verify_batch (TODO) fail */ + size_t sig_idx = testrand_int(N_SIGS); + size_t byte_idx = testrand_bits(5); + unsigned char xorbyte = testrand_int(254)+1; + sig[sig_idx][byte_idx] ^= xorbyte; + CHECK(!secp256k1_schnorrsig_verify(CTX, sig[sig_idx], msg[sig_idx], sizeof(msg[sig_idx]), &pk)); + sig[sig_idx][byte_idx] ^= xorbyte; + + byte_idx = testrand_bits(5); + sig[sig_idx][32+byte_idx] ^= xorbyte; + CHECK(!secp256k1_schnorrsig_verify(CTX, sig[sig_idx], msg[sig_idx], sizeof(msg[sig_idx]), &pk)); + sig[sig_idx][32+byte_idx] ^= xorbyte; + + byte_idx = testrand_bits(5); + msg[sig_idx][byte_idx] ^= xorbyte; + CHECK(!secp256k1_schnorrsig_verify(CTX, sig[sig_idx], msg[sig_idx], sizeof(msg[sig_idx]), &pk)); + msg[sig_idx][byte_idx] ^= xorbyte; + + /* Check that above bitflips have been reversed correctly */ + CHECK(secp256k1_schnorrsig_verify(CTX, sig[sig_idx], msg[sig_idx], sizeof(msg[sig_idx]), &pk)); + } + + /* Test overflowing s */ + CHECK(secp256k1_schnorrsig_sign32(CTX, sig[0], msg[0], &keypair, NULL)); + CHECK(secp256k1_schnorrsig_verify(CTX, sig[0], msg[0], sizeof(msg[0]), &pk)); + memset(&sig[0][32], 0xFF, 32); + CHECK(!secp256k1_schnorrsig_verify(CTX, sig[0], msg[0], sizeof(msg[0]), &pk)); + + /* Test negative s */ + CHECK(secp256k1_schnorrsig_sign32(CTX, sig[0], msg[0], &keypair, NULL)); + CHECK(secp256k1_schnorrsig_verify(CTX, sig[0], msg[0], sizeof(msg[0]), &pk)); + secp256k1_scalar_set_b32(&s, &sig[0][32], NULL); + secp256k1_scalar_negate(&s, &s); + secp256k1_scalar_get_b32(&sig[0][32], &s); + CHECK(!secp256k1_schnorrsig_verify(CTX, sig[0], msg[0], sizeof(msg[0]), &pk)); + + /* The empty message can be signed & verified */ + CHECK(secp256k1_schnorrsig_sign_custom(CTX, sig[0], NULL, 0, &keypair, NULL) == 1); + CHECK(secp256k1_schnorrsig_verify(CTX, sig[0], NULL, 0, &pk) == 1); + + { + /* Test varying message lengths */ + unsigned char msg_large[32 * 8]; + uint32_t msglen = testrand_int(sizeof(msg_large)); + for (i = 0; i < sizeof(msg_large); i += 32) { + testrand256(&msg_large[i]); + } + CHECK(secp256k1_schnorrsig_sign_custom(CTX, sig[0], msg_large, msglen, &keypair, NULL) == 1); + CHECK(secp256k1_schnorrsig_verify(CTX, sig[0], msg_large, msglen, &pk) == 1); + /* Verification for a random wrong message length fails */ + msglen = (msglen + (sizeof(msg_large) - 1)) % sizeof(msg_large); + CHECK(secp256k1_schnorrsig_verify(CTX, sig[0], msg_large, msglen, &pk) == 0); + } +} +#undef N_SIGS + +static void test_schnorrsig_taproot(void) { + unsigned char sk[32]; + secp256k1_keypair keypair; + secp256k1_xonly_pubkey internal_pk; + unsigned char internal_pk_bytes[32]; + secp256k1_xonly_pubkey output_pk; + unsigned char output_pk_bytes[32]; + unsigned char tweak[32]; + int pk_parity; + unsigned char msg[32]; + unsigned char sig[64]; + + /* Create output key */ + testrand256(sk); + CHECK(secp256k1_keypair_create(CTX, &keypair, sk) == 1); + CHECK(secp256k1_keypair_xonly_pub(CTX, &internal_pk, NULL, &keypair) == 1); + /* In actual taproot the tweak would be hash of internal_pk */ + CHECK(secp256k1_xonly_pubkey_serialize(CTX, tweak, &internal_pk) == 1); + CHECK(secp256k1_keypair_xonly_tweak_add(CTX, &keypair, tweak) == 1); + CHECK(secp256k1_keypair_xonly_pub(CTX, &output_pk, &pk_parity, &keypair) == 1); + CHECK(secp256k1_xonly_pubkey_serialize(CTX, output_pk_bytes, &output_pk) == 1); + + /* Key spend */ + testrand256(msg); + CHECK(secp256k1_schnorrsig_sign32(CTX, sig, msg, &keypair, NULL) == 1); + /* Verify key spend */ + CHECK(secp256k1_xonly_pubkey_parse(CTX, &output_pk, output_pk_bytes) == 1); + CHECK(secp256k1_schnorrsig_verify(CTX, sig, msg, sizeof(msg), &output_pk) == 1); + + /* Script spend */ + CHECK(secp256k1_xonly_pubkey_serialize(CTX, internal_pk_bytes, &internal_pk) == 1); + /* Verify script spend */ + CHECK(secp256k1_xonly_pubkey_parse(CTX, &internal_pk, internal_pk_bytes) == 1); + CHECK(secp256k1_xonly_pubkey_tweak_add_check(CTX, output_pk_bytes, pk_parity, &internal_pk, tweak) == 1); +} + +static void run_schnorrsig_tests(void) { + int i; + run_nonce_function_bip340_tests(); + + test_schnorrsig_api(); + test_schnorrsig_sha256_tagged(); + test_schnorrsig_bip_vectors(); + for (i = 0; i < COUNT; i++) { + test_schnorrsig_sign(); + test_schnorrsig_sign_verify(); + } + test_schnorrsig_taproot(); +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/num.h b/crypto/secp256k1/libsecp256k1/src/num.h deleted file mode 100644 index eff842200fe..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/num.h +++ /dev/null @@ -1,74 +0,0 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#ifndef _SECP256K1_NUM_ -#define _SECP256K1_NUM_ - -#ifndef USE_NUM_NONE - -#if defined HAVE_CONFIG_H -#include "libsecp256k1-config.h" -#endif - -#if defined(USE_NUM_GMP) -#include "num_gmp.h" -#else -#error "Please select num implementation" -#endif - -/** Copy a number. */ -static void secp256k1_num_copy(secp256k1_num *r, const secp256k1_num *a); - -/** Convert a number's absolute value to a binary big-endian string. - * There must be enough place. */ -static void secp256k1_num_get_bin(unsigned char *r, unsigned int rlen, const secp256k1_num *a); - -/** Set a number to the value of a binary big-endian string. */ -static void secp256k1_num_set_bin(secp256k1_num *r, const unsigned char *a, unsigned int alen); - -/** Compute a modular inverse. The input must be less than the modulus. */ -static void secp256k1_num_mod_inverse(secp256k1_num *r, const secp256k1_num *a, const secp256k1_num *m); - -/** Compute the jacobi symbol (a|b). b must be positive and odd. */ -static int secp256k1_num_jacobi(const secp256k1_num *a, const secp256k1_num *b); - -/** Compare the absolute value of two numbers. */ -static int secp256k1_num_cmp(const secp256k1_num *a, const secp256k1_num *b); - -/** Test whether two number are equal (including sign). */ -static int secp256k1_num_eq(const secp256k1_num *a, const secp256k1_num *b); - -/** Add two (signed) numbers. */ -static void secp256k1_num_add(secp256k1_num *r, const secp256k1_num *a, const secp256k1_num *b); - -/** Subtract two (signed) numbers. */ -static void secp256k1_num_sub(secp256k1_num *r, const secp256k1_num *a, const secp256k1_num *b); - -/** Multiply two (signed) numbers. */ -static void secp256k1_num_mul(secp256k1_num *r, const secp256k1_num *a, const secp256k1_num *b); - -/** Replace a number by its remainder modulo m. M's sign is ignored. The result is a number between 0 and m-1, - even if r was negative. */ -static void secp256k1_num_mod(secp256k1_num *r, const secp256k1_num *m); - -/** Right-shift the passed number by bits. */ -static void secp256k1_num_shift(secp256k1_num *r, int bits); - -/** Check whether a number is zero. */ -static int secp256k1_num_is_zero(const secp256k1_num *a); - -/** Check whether a number is one. */ -static int secp256k1_num_is_one(const secp256k1_num *a); - -/** Check whether a number is strictly negative. */ -static int secp256k1_num_is_neg(const secp256k1_num *a); - -/** Change a number's sign. */ -static void secp256k1_num_negate(secp256k1_num *r); - -#endif - -#endif diff --git a/crypto/secp256k1/libsecp256k1/src/num_gmp.h b/crypto/secp256k1/libsecp256k1/src/num_gmp.h deleted file mode 100644 index 7dd813088af..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/num_gmp.h +++ /dev/null @@ -1,20 +0,0 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#ifndef _SECP256K1_NUM_REPR_ -#define _SECP256K1_NUM_REPR_ - -#include - -#define NUM_LIMBS ((256+GMP_NUMB_BITS-1)/GMP_NUMB_BITS) - -typedef struct { - mp_limb_t data[2*NUM_LIMBS]; - int neg; - int limbs; -} secp256k1_num; - -#endif diff --git a/crypto/secp256k1/libsecp256k1/src/num_gmp_impl.h b/crypto/secp256k1/libsecp256k1/src/num_gmp_impl.h deleted file mode 100644 index 3a46495eeac..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/num_gmp_impl.h +++ /dev/null @@ -1,288 +0,0 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#ifndef _SECP256K1_NUM_REPR_IMPL_H_ -#define _SECP256K1_NUM_REPR_IMPL_H_ - -#include -#include -#include - -#include "util.h" -#include "num.h" - -#ifdef VERIFY -static void secp256k1_num_sanity(const secp256k1_num *a) { - VERIFY_CHECK(a->limbs == 1 || (a->limbs > 1 && a->data[a->limbs-1] != 0)); -} -#else -#define secp256k1_num_sanity(a) do { } while(0) -#endif - -static void secp256k1_num_copy(secp256k1_num *r, const secp256k1_num *a) { - *r = *a; -} - -static void secp256k1_num_get_bin(unsigned char *r, unsigned int rlen, const secp256k1_num *a) { - unsigned char tmp[65]; - int len = 0; - int shift = 0; - if (a->limbs>1 || a->data[0] != 0) { - len = mpn_get_str(tmp, 256, (mp_limb_t*)a->data, a->limbs); - } - while (shift < len && tmp[shift] == 0) shift++; - VERIFY_CHECK(len-shift <= (int)rlen); - memset(r, 0, rlen - len + shift); - if (len > shift) { - memcpy(r + rlen - len + shift, tmp + shift, len - shift); - } - memset(tmp, 0, sizeof(tmp)); -} - -static void secp256k1_num_set_bin(secp256k1_num *r, const unsigned char *a, unsigned int alen) { - int len; - VERIFY_CHECK(alen > 0); - VERIFY_CHECK(alen <= 64); - len = mpn_set_str(r->data, a, alen, 256); - if (len == 0) { - r->data[0] = 0; - len = 1; - } - VERIFY_CHECK(len <= NUM_LIMBS*2); - r->limbs = len; - r->neg = 0; - while (r->limbs > 1 && r->data[r->limbs-1]==0) { - r->limbs--; - } -} - -static void secp256k1_num_add_abs(secp256k1_num *r, const secp256k1_num *a, const secp256k1_num *b) { - mp_limb_t c = mpn_add(r->data, a->data, a->limbs, b->data, b->limbs); - r->limbs = a->limbs; - if (c != 0) { - VERIFY_CHECK(r->limbs < 2*NUM_LIMBS); - r->data[r->limbs++] = c; - } -} - -static void secp256k1_num_sub_abs(secp256k1_num *r, const secp256k1_num *a, const secp256k1_num *b) { - mp_limb_t c = mpn_sub(r->data, a->data, a->limbs, b->data, b->limbs); - (void)c; - VERIFY_CHECK(c == 0); - r->limbs = a->limbs; - while (r->limbs > 1 && r->data[r->limbs-1]==0) { - r->limbs--; - } -} - -static void secp256k1_num_mod(secp256k1_num *r, const secp256k1_num *m) { - secp256k1_num_sanity(r); - secp256k1_num_sanity(m); - - if (r->limbs >= m->limbs) { - mp_limb_t t[2*NUM_LIMBS]; - mpn_tdiv_qr(t, r->data, 0, r->data, r->limbs, m->data, m->limbs); - memset(t, 0, sizeof(t)); - r->limbs = m->limbs; - while (r->limbs > 1 && r->data[r->limbs-1]==0) { - r->limbs--; - } - } - - if (r->neg && (r->limbs > 1 || r->data[0] != 0)) { - secp256k1_num_sub_abs(r, m, r); - r->neg = 0; - } -} - -static void secp256k1_num_mod_inverse(secp256k1_num *r, const secp256k1_num *a, const secp256k1_num *m) { - int i; - mp_limb_t g[NUM_LIMBS+1]; - mp_limb_t u[NUM_LIMBS+1]; - mp_limb_t v[NUM_LIMBS+1]; - mp_size_t sn; - mp_size_t gn; - secp256k1_num_sanity(a); - secp256k1_num_sanity(m); - - /** mpn_gcdext computes: (G,S) = gcdext(U,V), where - * * G = gcd(U,V) - * * G = U*S + V*T - * * U has equal or more limbs than V, and V has no padding - * If we set U to be (a padded version of) a, and V = m: - * G = a*S + m*T - * G = a*S mod m - * Assuming G=1: - * S = 1/a mod m - */ - VERIFY_CHECK(m->limbs <= NUM_LIMBS); - VERIFY_CHECK(m->data[m->limbs-1] != 0); - for (i = 0; i < m->limbs; i++) { - u[i] = (i < a->limbs) ? a->data[i] : 0; - v[i] = m->data[i]; - } - sn = NUM_LIMBS+1; - gn = mpn_gcdext(g, r->data, &sn, u, m->limbs, v, m->limbs); - (void)gn; - VERIFY_CHECK(gn == 1); - VERIFY_CHECK(g[0] == 1); - r->neg = a->neg ^ m->neg; - if (sn < 0) { - mpn_sub(r->data, m->data, m->limbs, r->data, -sn); - r->limbs = m->limbs; - while (r->limbs > 1 && r->data[r->limbs-1]==0) { - r->limbs--; - } - } else { - r->limbs = sn; - } - memset(g, 0, sizeof(g)); - memset(u, 0, sizeof(u)); - memset(v, 0, sizeof(v)); -} - -static int secp256k1_num_jacobi(const secp256k1_num *a, const secp256k1_num *b) { - int ret; - mpz_t ga, gb; - secp256k1_num_sanity(a); - secp256k1_num_sanity(b); - VERIFY_CHECK(!b->neg && (b->limbs > 0) && (b->data[0] & 1)); - - mpz_inits(ga, gb, NULL); - - mpz_import(gb, b->limbs, -1, sizeof(mp_limb_t), 0, 0, b->data); - mpz_import(ga, a->limbs, -1, sizeof(mp_limb_t), 0, 0, a->data); - if (a->neg) { - mpz_neg(ga, ga); - } - - ret = mpz_jacobi(ga, gb); - - mpz_clears(ga, gb, NULL); - - return ret; -} - -static int secp256k1_num_is_one(const secp256k1_num *a) { - return (a->limbs == 1 && a->data[0] == 1); -} - -static int secp256k1_num_is_zero(const secp256k1_num *a) { - return (a->limbs == 1 && a->data[0] == 0); -} - -static int secp256k1_num_is_neg(const secp256k1_num *a) { - return (a->limbs > 1 || a->data[0] != 0) && a->neg; -} - -static int secp256k1_num_cmp(const secp256k1_num *a, const secp256k1_num *b) { - if (a->limbs > b->limbs) { - return 1; - } - if (a->limbs < b->limbs) { - return -1; - } - return mpn_cmp(a->data, b->data, a->limbs); -} - -static int secp256k1_num_eq(const secp256k1_num *a, const secp256k1_num *b) { - if (a->limbs > b->limbs) { - return 0; - } - if (a->limbs < b->limbs) { - return 0; - } - if ((a->neg && !secp256k1_num_is_zero(a)) != (b->neg && !secp256k1_num_is_zero(b))) { - return 0; - } - return mpn_cmp(a->data, b->data, a->limbs) == 0; -} - -static void secp256k1_num_subadd(secp256k1_num *r, const secp256k1_num *a, const secp256k1_num *b, int bneg) { - if (!(b->neg ^ bneg ^ a->neg)) { /* a and b have the same sign */ - r->neg = a->neg; - if (a->limbs >= b->limbs) { - secp256k1_num_add_abs(r, a, b); - } else { - secp256k1_num_add_abs(r, b, a); - } - } else { - if (secp256k1_num_cmp(a, b) > 0) { - r->neg = a->neg; - secp256k1_num_sub_abs(r, a, b); - } else { - r->neg = b->neg ^ bneg; - secp256k1_num_sub_abs(r, b, a); - } - } -} - -static void secp256k1_num_add(secp256k1_num *r, const secp256k1_num *a, const secp256k1_num *b) { - secp256k1_num_sanity(a); - secp256k1_num_sanity(b); - secp256k1_num_subadd(r, a, b, 0); -} - -static void secp256k1_num_sub(secp256k1_num *r, const secp256k1_num *a, const secp256k1_num *b) { - secp256k1_num_sanity(a); - secp256k1_num_sanity(b); - secp256k1_num_subadd(r, a, b, 1); -} - -static void secp256k1_num_mul(secp256k1_num *r, const secp256k1_num *a, const secp256k1_num *b) { - mp_limb_t tmp[2*NUM_LIMBS+1]; - secp256k1_num_sanity(a); - secp256k1_num_sanity(b); - - VERIFY_CHECK(a->limbs + b->limbs <= 2*NUM_LIMBS+1); - if ((a->limbs==1 && a->data[0]==0) || (b->limbs==1 && b->data[0]==0)) { - r->limbs = 1; - r->neg = 0; - r->data[0] = 0; - return; - } - if (a->limbs >= b->limbs) { - mpn_mul(tmp, a->data, a->limbs, b->data, b->limbs); - } else { - mpn_mul(tmp, b->data, b->limbs, a->data, a->limbs); - } - r->limbs = a->limbs + b->limbs; - if (r->limbs > 1 && tmp[r->limbs - 1]==0) { - r->limbs--; - } - VERIFY_CHECK(r->limbs <= 2*NUM_LIMBS); - mpn_copyi(r->data, tmp, r->limbs); - r->neg = a->neg ^ b->neg; - memset(tmp, 0, sizeof(tmp)); -} - -static void secp256k1_num_shift(secp256k1_num *r, int bits) { - if (bits % GMP_NUMB_BITS) { - /* Shift within limbs. */ - mpn_rshift(r->data, r->data, r->limbs, bits % GMP_NUMB_BITS); - } - if (bits >= GMP_NUMB_BITS) { - int i; - /* Shift full limbs. */ - for (i = 0; i < r->limbs; i++) { - int index = i + (bits / GMP_NUMB_BITS); - if (index < r->limbs && index < 2*NUM_LIMBS) { - r->data[i] = r->data[index]; - } else { - r->data[i] = 0; - } - } - } - while (r->limbs>1 && r->data[r->limbs-1]==0) { - r->limbs--; - } -} - -static void secp256k1_num_negate(secp256k1_num *r) { - r->neg ^= 1; -} - -#endif diff --git a/crypto/secp256k1/libsecp256k1/src/num_impl.h b/crypto/secp256k1/libsecp256k1/src/num_impl.h deleted file mode 100644 index 0b0e3a072a1..00000000000 --- a/crypto/secp256k1/libsecp256k1/src/num_impl.h +++ /dev/null @@ -1,24 +0,0 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#ifndef _SECP256K1_NUM_IMPL_H_ -#define _SECP256K1_NUM_IMPL_H_ - -#if defined HAVE_CONFIG_H -#include "libsecp256k1-config.h" -#endif - -#include "num.h" - -#if defined(USE_NUM_GMP) -#include "num_gmp_impl.h" -#elif defined(USE_NUM_NONE) -/* Nothing. */ -#else -#error "Please select num implementation" -#endif - -#endif diff --git a/crypto/secp256k1/libsecp256k1/src/precompute_ecmult.c b/crypto/secp256k1/libsecp256k1/src/precompute_ecmult.c new file mode 100644 index 00000000000..021fe3940c5 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/precompute_ecmult.c @@ -0,0 +1,91 @@ +/***************************************************************************************************** + * Copyright (c) 2013, 2014, 2017, 2021 Pieter Wuille, Andrew Poelstra, Jonas Nick, Russell O'Connor * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php. * + *****************************************************************************************************/ + +#include +#include +#include + +#include "../include/secp256k1.h" + +#include "assumptions.h" +#include "util.h" + +#include "field_impl.h" +#include "group_impl.h" +#include "int128_impl.h" +#include "ecmult.h" +#include "ecmult_compute_table_impl.h" + +static void print_table(FILE *fp, const char *name, int window_g, const secp256k1_ge_storage* table) { + int j; + int i; + + fprintf(fp, "const secp256k1_ge_storage %s[ECMULT_TABLE_SIZE(WINDOW_G)] = {\n", name); + fprintf(fp, " S(%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32 + ",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32")\n", + SECP256K1_GE_STORAGE_CONST_GET(table[0])); + + j = 1; + for(i = 3; i <= window_g; ++i) { + fprintf(fp, "#if WINDOW_G > %d\n", i-1); + for(;j < ECMULT_TABLE_SIZE(i); ++j) { + fprintf(fp, ",S(%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32 + ",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32")\n", + SECP256K1_GE_STORAGE_CONST_GET(table[j])); + } + fprintf(fp, "#endif\n"); + } + fprintf(fp, "};\n"); +} + +static void print_two_tables(FILE *fp, int window_g) { + secp256k1_ge_storage* table = malloc(ECMULT_TABLE_SIZE(window_g) * sizeof(secp256k1_ge_storage)); + secp256k1_ge_storage* table_128 = malloc(ECMULT_TABLE_SIZE(window_g) * sizeof(secp256k1_ge_storage)); + + secp256k1_ecmult_compute_two_tables(table, table_128, window_g, &secp256k1_ge_const_g); + + print_table(fp, "secp256k1_pre_g", window_g, table); + print_table(fp, "secp256k1_pre_g_128", window_g, table_128); + + free(table); + free(table_128); +} + +int main(void) { + /* Always compute all tables for window sizes up to 15. */ + int window_g = (ECMULT_WINDOW_SIZE < 15) ? 15 : ECMULT_WINDOW_SIZE; + const char outfile[] = "src/precomputed_ecmult.c"; + FILE* fp; + + fp = fopen(outfile, "w"); + if (fp == NULL) { + fprintf(stderr, "Could not open %s for writing!\n", outfile); + return EXIT_FAILURE; + } + + fprintf(fp, "/* This file was automatically generated by precompute_ecmult. */\n"); + fprintf(fp, "/* This file contains an array secp256k1_pre_g with odd multiples of the base point G and\n"); + fprintf(fp, " * an array secp256k1_pre_g_128 with odd multiples of 2^128*G for accelerating the computation of a*P + b*G.\n"); + fprintf(fp, " */\n"); + fprintf(fp, "#include \"group.h\"\n"); + fprintf(fp, "#include \"ecmult.h\"\n"); + fprintf(fp, "#include \"precomputed_ecmult.h\"\n"); + fprintf(fp, "#define S(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) SECP256K1_GE_STORAGE_CONST(0x##a##u,0x##b##u,0x##c##u,0x##d##u,0x##e##u,0x##f##u,0x##g##u,0x##h##u,0x##i##u,0x##j##u,0x##k##u,0x##l##u,0x##m##u,0x##n##u,0x##o##u,0x##p##u)\n"); + fprintf(fp, "#if ECMULT_WINDOW_SIZE > %d\n", window_g); + fprintf(fp, " #error configuration mismatch, invalid ECMULT_WINDOW_SIZE. Try deleting precomputed_ecmult.c before the build.\n"); + fprintf(fp, "#endif\n"); + fprintf(fp, "#ifdef EXHAUSTIVE_TEST_ORDER\n"); + fprintf(fp, "# error Cannot compile precomputed_ecmult.c in exhaustive test mode\n"); + fprintf(fp, "#endif /* EXHAUSTIVE_TEST_ORDER */\n"); + fprintf(fp, "#define WINDOW_G ECMULT_WINDOW_SIZE\n"); + + print_two_tables(fp, window_g); + + fprintf(fp, "#undef S\n"); + fclose(fp); + + return EXIT_SUCCESS; +} diff --git a/crypto/secp256k1/libsecp256k1/src/precompute_ecmult_gen.c b/crypto/secp256k1/libsecp256k1/src/precompute_ecmult_gen.c new file mode 100644 index 00000000000..cd0fe70fc25 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/precompute_ecmult_gen.c @@ -0,0 +1,101 @@ +/********************************************************************************* + * Copyright (c) 2013, 2014, 2015, 2021 Thomas Daede, Cory Fields, Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php. * + *********************************************************************************/ + +#include +#include +#include + +#include "../include/secp256k1.h" + +#include "assumptions.h" +#include "util.h" + +#include "group.h" +#include "int128_impl.h" +#include "ecmult_gen.h" +#include "ecmult_gen_compute_table_impl.h" + +static const int CONFIGS[][2] = { + {2, 5}, + {11, 6}, + {43, 6} +}; + +static void print_table(FILE* fp, int blocks, int teeth) { + int spacing = CEIL_DIV(256, blocks * teeth); + size_t points = ((size_t)1) << (teeth - 1); + int outer; + size_t inner; + + secp256k1_ge_storage* table = checked_malloc(&default_error_callback, blocks * points * sizeof(secp256k1_ge_storage)); + secp256k1_ecmult_gen_compute_table(table, &secp256k1_ge_const_g, blocks, teeth, spacing); + + fprintf(fp, "#elif (COMB_BLOCKS == %d) && (COMB_TEETH == %d) && (COMB_SPACING == %d)\n", blocks, teeth, spacing); + for (outer = 0; outer != blocks; outer++) { + fprintf(fp,"{"); + for (inner = 0; inner != points; inner++) { + fprintf(fp, "S(%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32 + ",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32",%"PRIx32")", + SECP256K1_GE_STORAGE_CONST_GET(table[outer * points + inner])); + if (inner != points - 1) { + fprintf(fp,",\n"); + } + } + if (outer != blocks - 1) { + fprintf(fp,"},\n"); + } else { + fprintf(fp,"}\n"); + } + } + free(table); +} + +int main(int argc, char **argv) { + const char outfile[] = "src/precomputed_ecmult_gen.c"; + FILE* fp; + size_t config; + int did_current_config = 0; + + (void)argc; + (void)argv; + + fp = fopen(outfile, "w"); + if (fp == NULL) { + fprintf(stderr, "Could not open %s for writing!\n", outfile); + return EXIT_FAILURE; + } + + fprintf(fp, "/* This file was automatically generated by precompute_ecmult_gen. */\n"); + fprintf(fp, "/* See ecmult_gen_impl.h for details about the contents of this file. */\n"); + fprintf(fp, "#include \"group.h\"\n"); + fprintf(fp, "#include \"ecmult_gen.h\"\n"); + fprintf(fp, "#include \"precomputed_ecmult_gen.h\"\n"); + fprintf(fp, "#ifdef EXHAUSTIVE_TEST_ORDER\n"); + fprintf(fp, "# error Cannot compile precomputed_ecmult_gen.c in exhaustive test mode\n"); + fprintf(fp, "#endif /* EXHAUSTIVE_TEST_ORDER */\n"); + fprintf(fp, "#define S(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) SECP256K1_GE_STORAGE_CONST(0x##a##u,0x##b##u,0x##c##u,0x##d##u,0x##e##u,0x##f##u,0x##g##u,0x##h##u,0x##i##u,0x##j##u,0x##k##u,0x##l##u,0x##m##u,0x##n##u,0x##o##u,0x##p##u)\n"); + + fprintf(fp, "const secp256k1_ge_storage secp256k1_ecmult_gen_prec_table[COMB_BLOCKS][COMB_POINTS] = {\n"); + fprintf(fp, "#if 0\n"); + for (config = 0; config < sizeof(CONFIGS) / sizeof(*CONFIGS); ++config) { + print_table(fp, CONFIGS[config][0], CONFIGS[config][1]); + if (CONFIGS[config][0] == COMB_BLOCKS && CONFIGS[config][1] == COMB_TEETH) { + did_current_config = 1; + } + } + if (!did_current_config) { + print_table(fp, COMB_BLOCKS, COMB_TEETH); + } + fprintf(fp, "#else\n"); + fprintf(fp, "# error Configuration mismatch, invalid COMB_* parameters. Try deleting precomputed_ecmult_gen.c before the build.\n"); + fprintf(fp, "#endif\n"); + + fprintf(fp, "};\n"); + fprintf(fp, "#undef S\n"); + fclose(fp); + + return EXIT_SUCCESS; +} diff --git a/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult.c b/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult.c new file mode 100644 index 00000000000..cbd030ce506 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult.c @@ -0,0 +1,16456 @@ +/* This file was automatically generated by precompute_ecmult. */ +/* This file contains an array secp256k1_pre_g with odd multiples of the base point G and + * an array secp256k1_pre_g_128 with odd multiples of 2^128*G for accelerating the computation of a*P + b*G. + */ +#include "group.h" +#include "ecmult.h" +#include "precomputed_ecmult.h" +#define S(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) SECP256K1_GE_STORAGE_CONST(0x##a##u,0x##b##u,0x##c##u,0x##d##u,0x##e##u,0x##f##u,0x##g##u,0x##h##u,0x##i##u,0x##j##u,0x##k##u,0x##l##u,0x##m##u,0x##n##u,0x##o##u,0x##p##u) +#if ECMULT_WINDOW_SIZE > 15 + #error configuration mismatch, invalid ECMULT_WINDOW_SIZE. Try deleting precomputed_ecmult.c before the build. +#endif +#ifdef EXHAUSTIVE_TEST_ORDER +# error Cannot compile precomputed_ecmult.c in exhaustive test mode +#endif /* EXHAUSTIVE_TEST_ORDER */ +#define WINDOW_G ECMULT_WINDOW_SIZE +const secp256k1_ge_storage secp256k1_pre_g[ECMULT_TABLE_SIZE(WINDOW_G)] = { + S(79be667e,f9dcbbac,55a06295,ce870b07,29bfcdb,2dce28d9,59f2815b,16f81798,483ada77,26a3c465,5da4fbfc,e1108a8,fd17b448,a6855419,9c47d08f,fb10d4b8) +#if WINDOW_G > 2 +,S(f9308a01,9258c310,49344f85,f89d5229,b531c845,836f99b0,8601f113,bce036f9,388f7b0f,632de814,fe337e6,2a37f356,6500a999,34c2231b,6cb9fd75,84b8e672) +#endif +#if WINDOW_G > 3 +,S(2f8bde4d,1a072093,55b4a725,a5c5128,e88b84bd,dc619ab7,cba8d569,b240efe4,d8ac2226,36e5e3d6,d4dba9dd,a6c9c426,f788271b,ab0d6840,dca87d3a,a6ac62d6) +,S(5cbdf064,6e5db4ea,a398f365,f2ea7a0e,3d419b7e,330e39c,e92bdded,cac4f9bc,6aebca40,ba255960,a3178d6d,861a54db,a813d0b8,13fde7b5,a5082628,87264da) +#endif +#if WINDOW_G > 4 +,S(acd484e2,f0c7f653,9ad178a,9f559abd,e0979697,4c57e714,c35f110d,fc27ccbe,cc338921,b0a7d9fd,64380971,763b61e9,add888a4,375f8e0f,5cc262a,c64f9c37) +,S(774ae7f8,58a9411e,5ef4246b,70c65aac,5649980b,e5c17891,bbec1789,5da008cb,d984a032,eb6b5e19,243dd56,d7b7b365,372db1e2,dff9d6a8,301d74c9,c953c61b) +,S(f28773c2,d975288b,c7d1d205,c3748651,b075fbc6,610e58cd,deeddf8f,19405aa8,ab0902e,8d880a89,758212eb,65cdaf47,3a1a06da,521fa91f,29b5cb52,db03ed81) +,S(d7924d4f,7d43ea96,5a465ae3,95ff411,31e5946f,3c85f79e,44adbcf8,e27e080e,581e2872,a86c72a6,83842ec2,28cc6def,ea40af2b,d896d3a5,c504dc9f,f6a26b58) +#endif +#if WINDOW_G > 5 +,S(defdea4c,db677750,a420fee8,7eacf21,eb9898ae,79b97687,66e4faa0,4a2d4a34,4211ab06,94635168,e997b0ea,d2a93dae,ced1f4a0,4a95c0f6,cfb199f6,9e56eb77) +,S(2b4ea0a7,97a443d2,93ef5cff,444f4979,f06acfeb,d7e86d27,74756561,38385b6c,85e89bc0,37945d93,b343083b,5a1c8613,1a01f60c,50269763,b570c854,e5c09b7a) +,S(352bbf4a,4cdd1256,4f93fa33,2ce33330,1d9ad402,71f81071,81340aef,25be59d5,321eb407,5348f534,d59c1825,9dda3e1f,4a1b3b2e,71b1039c,67bd3d8b,cf81998c) +,S(2fa2104d,6b38d11b,2300105,59879124,e42ab8df,eff5ff29,dc9cdadd,4ecacc3f,2de1068,295dd865,b6456933,5bd5dd80,181d70ec,fc882648,423ba76b,532b7d67) +,S(9248279b,9b4d68d,ab21a9b0,66edda83,263c3d84,e09572e2,69ca0cd7,f5453714,73016f7b,f234aade,5d1aa71b,dea2b1ff,3fc0de2a,887912ff,e54a32ce,97cb3402) +,S(daed4f2b,e3a8bf27,8e70132f,b0beb752,2f570e14,4bf615c0,7e996d44,3dee8729,a69dce4a,7d6c98e8,d4a1aca8,7ef8d700,3f83c230,f3afa726,ab40e522,90be1c55) +,S(c44d12c7,65d812e,8acf28d7,cbb19f90,11ecd9e9,fdf281b0,e6a3b5e8,7d22e7db,2119a460,ce326cdc,76c45926,c982fdac,e106e86,1edf61c5,a039063f,e0e6482) +,S(6a245bf6,dc698504,c89a20cf,ded60853,152b6953,36c28063,b61c65cb,d269e6b4,e022cf42,c2bd4a70,8b3f5126,f16a24ad,8b33ba48,d0423b6e,fd5e6348,100d8a82) +#endif +#if WINDOW_G > 6 +,S(1697ffa6,fd9de627,c077e3d2,fe541084,ce13300b,bec1146,f95ae57f,d0bd6a5,b9c398f1,86806f5d,27561506,e4557433,a2cf1500,9e498ae7,adee9d63,d01b2396) +,S(605bdb01,9981718b,986d0f07,e834cb0d,9deb8360,ffb7f61d,f982345e,f27a7479,2972d2d,e4f8d206,81a78d93,ec96fe23,c26bfae8,4fb14db4,3b01e1e9,56b8c49) +,S(62d14dab,4150bf49,7402fdc4,5a215e10,dcb01c35,4959b10c,fe31c7e9,d87ff33d,80fc06bd,8cc5b010,98088a19,50eed0db,1aa1329,67ab4722,35f56424,83b25eaf) +,S(80c60ad0,40f27da,de5b4b06,c408e56b,2c50e9f5,6b9b8b42,5e555c2f,86308b6f,1c38303f,1cc5c30f,26e66bad,7fe72f70,a65eed4c,be7024eb,1aa01f56,430bd57a) +,S(7a9375ad,6167ad54,aa74c634,8cc54d34,4cc5dc94,87d84704,9d5eabb0,fa03c8fb,d0e3fa9,eca87269,9559e0d,79269046,bdc59ea1,c70ce2b,2d499ec,224dc7f7) +,S(d528ecd9,b696b54c,907a9ed0,45447a79,bb408ec3,9b68df50,4bb51f45,9bc3ffc9,eecf4125,3136e5f9,9966f218,81fd656e,bc434540,5c520dbc,63465b5,21409933) +,S(49370a4,b5f43412,ea25f514,e8ecdad0,5266115e,4a7ecb13,87231808,f8b45963,758f3f41,afd6ed42,8b3081b0,512fd62a,54c3f3af,bb5b6764,b653052a,12949c9a) +,S(77f23093,6ee88cbb,d73df930,d64702ef,881d811e,e1498e2,f1c13eb1,fc345d74,958ef42a,7886b640,a08266e,9ba1b378,96c95330,d97077cb,be8eb3c7,671c60d6) +,S(f2dac991,cc4ce4b9,ea44887e,5c7c0bce,58c80074,ab9d4dba,eb28531b,7739f530,e0dedc9b,3b2f8dad,4da1f32d,ec2531df,9eb5fbeb,598e4fd,1a117dba,703a3c37) +,S(463b3d9f,662621fb,1b4be8fb,be252012,5a216cdf,c9dae3de,bcba4850,c690d45b,5ed430d7,8c296c35,43114306,dd8622d7,c622e27c,970a1de3,1cb377b0,1af7307e) +,S(f16f8042,44e46e2a,9232d4a,ff3b5997,6b98fac1,4328a2d1,a32496b4,9998f247,cedabd9b,82203f7e,13d206fc,df4e33d9,2a6c53c2,6e5cce26,d6579962,c4e31df6) +,S(caf75427,2dc84563,b0352b7a,14311af5,5d245315,ace27c65,369e15f7,151d41d1,cb474660,ef35f5f2,a41b643f,a5e46057,5f4fa9b7,962232a5,c32f9083,18a04476) +,S(2600ca4b,282cb986,f85d0f17,9979d8b,44a09c07,cb86d7c1,24497bc8,6f082120,4119b887,53c15bd6,a693b03f,cddbb45d,5ac6be74,ab5f0ef4,4b0be947,5a7e4b40) +,S(7635ca72,d7e8432c,338ec53c,d12220bc,1c48685,e24f7dc8,c602a774,6998e435,91b6496,9489d61,3d1d5e59,f78e6d7,4ecfc061,d57048ba,d9e76f30,2c5b9c61) +,S(754e3239,f325570c,dbbf4a87,deee8a66,b7f2b334,79d468fb,c1a50743,bf56cc18,673fb86,e5bda30f,b3cd0ed3,4ea49a0,23ee33d0,197a695d,c5d9809,3c536683) +,S(e3e6bd10,71a1e96a,ff57859c,82d570f0,33080066,1d1c952f,9fe26946,91d9b9e8,59c9e0bb,a394e76f,40c0aa58,379a3cb6,a5a22839,93e90c41,67002af4,920e37f5) +#endif +#if WINDOW_G > 7 +,S(186b483d,56a0338,26ae73d8,8f732985,c4ccb1f3,2ba35f4b,4cc47fdc,f04aa6eb,3b952d32,c67cf77e,2e17446e,204180ab,21fb8090,895138b4,a4a797f8,6e80888b) +,S(df9d70a6,b9876ce5,44c98561,f4be4f72,5442e6d2,b737d9c9,1a832172,4ce0963f,55eb2daf,d84d6ccd,5f862b78,5dc39d4a,b1572227,20ef9da2,17b8c45c,f2ba2417) +,S(5edd5cc2,3c51e87a,497ca815,d5dce0f8,ab52554f,849ed899,5de64c5f,34ce7143,efae9c8d,bc141306,61e8cec0,30c89ad0,c13c66c0,d17a2905,cdc706ab,7399a868) +,S(290798c2,b6476830,da12fe02,287e9e77,7aa3fba1,c355b17a,722d362f,84614fba,e38da76d,cd440621,988d00bc,f79af25d,5b29c094,db2a2314,6d003afd,41943e7a) +,S(af3c423a,95d9f5b3,54754ef,a150ac39,cd29552f,e3602573,62dfdece,f4053b45,f98a3fd8,31eb2b74,9a93b0e6,f35cfb40,c8cd5aa6,67a15581,bc2feded,498fd9c6) +,S(766dbb24,d134e745,cccaa28c,99bf2749,6bb66b2,6dcf98df,8d2fed50,d884249a,744b1152,eacbe5e3,8dcc8879,80da38b8,97584a65,fa06cedd,2c924f97,cbac5996) +,S(59dbf46f,8c94759b,a21277c3,3784f416,45f7b44f,6c596a58,ce92e666,191abe3e,c534ad44,175fbc30,f4ea6ce,648309a0,42ce739a,7919798c,d85e216c,4a307f6e) +,S(f13ada95,103c4537,305e691e,74e9a4a8,dd647e71,1a95e73c,b62dc601,8cfd87b8,e13817b4,4ee14de6,63bf4bc8,8341f32,6949e21a,6a75c257,778419b,daf5733d) +,S(7754b4fa,e8aced0,6d4167a2,c59cca4c,da1869c0,6ebadfb6,48855001,5a88522c,30e93e86,4e669d82,224b967c,3020b8fa,8d1e4e35,b6cbcc5,37a48b57,841163a2) +,S(948dcadf,5990e048,aa3874d4,6abef9d7,1858f95,de8041d2,a6828c99,e2262519,e491a425,37f6e597,d5d28a32,24b1bc25,df9154ef,bd2ef1d2,cbba2cae,5347d57e) +,S(79624144,50c76c16,89c7b48f,8202ec37,fb224cf5,ac0bfa15,70328a8a,3d7c77ab,100b610e,c4ffb476,d5c1fc1,33ef6f6b,12507a05,1f04ac57,60afa5b2,9db83437) +,S(35140878,34964b54,b15b1606,44d91548,5a169772,25b8847b,b0dd0851,37ec47ca,ef0afbb2,5620544,8e1652c4,8e8127fc,6039e77c,15c2378b,7e7d15a0,de293311) +,S(d3cc30ad,6b483e4b,c79ce2c9,dd8bc549,93e947eb,8df787b4,42943d3f,7b527eaf,8b378a22,d827278d,89c5e9be,8f9508ae,3c2ad462,90358630,afb34db0,4eede0a4) +,S(1624d847,80732860,ce1c78fc,bfefe08b,2b29823d,b913f649,3975ba0f,f4847610,68651cf9,b6da903e,914448c,6cd9d4ca,896878f5,282be4c8,cc06e2a4,4078575) +,S(733ce80d,a955a8a2,6902c956,33e62a98,5192474b,5af207da,6df7b4fd,5fc61cd4,f5435a2b,d2badf7d,485a4d8b,8db9fcce,3e1ef8e0,201e4578,c54673bc,1dc5ea1d) +,S(15d94412,54945064,cf1a1c33,bbd3b49f,8966c509,2171e699,ef258dfa,b81c045c,d56eb30b,69463e72,34f5137b,73b84177,434800ba,cebfc685,fc37bbe9,efe4070d) +,S(a1d0fcf2,ec9de675,b612136e,5ce70d27,1c21417c,9d2b8aaa,ac138599,d0717940,edd77f50,bcb5a3ca,b2e90737,309667f2,641462a5,4070f3d5,19212d39,c197a629) +,S(e22fbe15,c0af8ccc,5780c073,5f84dbe9,a790bade,e8245c06,c7ca3733,1cb36980,a855bab,ad5cd60c,88b430a6,9f53a1a7,a3828915,4964799b,e43d06d7,7d31da06) +,S(311091dd,9860e8e2,ee13473,c1155f5f,69635e39,4704eaa7,40094522,46cfa9b3,66db656f,87d1f04f,ffd1f047,88c06830,871ec5a6,4feee685,bd80f0b1,286d8374) +,S(34c1fd04,d301be89,b31c0442,d3e6ac24,883928b4,5a934078,1867d423,2ec2dbdf,9414685,e97b1b59,54bd46f7,30174136,d57f1cee,b487443d,c5321857,ba73abee) +,S(f219ea5d,6b54701c,1c14de5b,557eb42a,8d13f3ab,bcd08aff,cc2a5e6b,49b8d63,4cb95957,e83d40b0,f73af454,4cccf6b1,f4b08d3c,7b27fb8,d8c2962a,400766d1) +,S(d7b8740f,74a8fbaa,b1f683db,8f45de26,543a5490,bca62708,72369124,69a0b448,fa779681,28d9c92e,e1010f33,7ad4717e,ff15db5e,d3c049b3,411e0315,eaa4593b) +,S(32d31c22,2f8f6f0e,f86f7c98,d3a3335e,ad5bcd32,abdd9428,9fe4d309,1aa824bf,5f3032f5,892156e3,9ccd3d79,15b9e1da,2e6dac9e,6f26e961,118d14b8,462e1661) +,S(7461f371,914ab326,71045a15,5d9831ea,8793d77c,d59592c4,340f86cb,c18347b5,8ec0ba23,8b96bec0,cbdddcae,aa44254,2eee1ff5,c986ea6,b39847b3,cc092ff6) +,S(ee079adb,1df18600,74356a25,aa38206a,6d716b2c,3e67453d,287698ba,d7b2b2d6,8dc2412a,afe3be5c,4c5f37e0,ecc5f9f6,a446989a,f04c4e25,ebaac479,ec1c8c1e) +,S(16ec93e4,47ec83f0,467b1830,2ee620f7,e65de331,874c9dc7,2bfd8616,ba9da6b5,5e463115,e62fb40,d0e8c2a7,ca5804a3,9d58186a,50e49713,9626778e,25b0674d) +,S(eaa5f980,c245f6f0,38978290,afa70b6b,d8855897,f98b6aa4,85b96065,d537bd99,f65f5d3e,292c2e08,19a52839,1c994624,d784869d,7e6ea67f,b1804102,4edc07dc) +,S(78c9407,544ac132,692ee191,a024399,58ae0487,7151342e,a96c4b6b,35a49f51,f3e03191,69eb9b85,d5404795,539a5e68,fa1fbd58,3c064d24,62b675f1,94a3ddb4) +,S(494f4be2,19a1a770,16dcd838,431aea00,1cdc8ae,7a6fc688,726578d9,702857a5,42242a96,9283a5f3,39ba7f07,5e36ba2a,f925ce30,d767ed6e,55f4b031,880d562c) +,S(a598a803,da6d86c,6bc7f2f5,144ea549,d28211ea,58faa70e,bf4c1e66,5c1fe9b5,204b5d6f,84822c30,7e4b4a71,40737aec,23fc63b6,5b35f86a,10026dbd,2d864e6b) +,S(c4191636,5abb2b5d,9192f5f,2dbeafec,208f020f,12570a18,4dbadc3e,58595997,4f14351,d0087efa,49d245b3,28984989,d5caf945,f34bfc0,ed16e96b,58fa9913) +,S(841d6063,a586fa47,5a724604,da03bc5b,92a2e0d2,e0a36acf,e4c73a55,14742881,73867f5,9c0659e8,1904f9a1,c7543698,e62562d6,744c169c,e7a36de0,1a8d6154) +#endif +#if WINDOW_G > 8 +,S(5e95bb39,9a6971d3,76026947,f89bde2f,282b3381,928be4d,ed112ac4,d70e20d5,39f23f36,6809085b,eebfc711,81313775,a99c9aed,7d8ba38b,161384c7,46012865) +,S(36e4641a,53948fd4,76c39f8a,99fd974e,5ec07564,b5315d8b,f99471bc,a0ef2f66,d2424b1b,1abe4eb8,164227b0,85c9aa94,56ea1349,3fd563e0,6fd51cf5,694c78fc) +,S(336581e,a7bfbbb2,90c191a2,f507a41c,f5643842,170e914f,aeab27c2,c579f726,ead12168,595fe1be,99252129,b6e56b33,91f7ab14,10cd1e0e,f3dcdcab,d2fda224) +,S(8ab89816,dadfd6b6,a1f2634f,cf00ec84,3781025,ed6890c4,84974270,6bd43ede,6fdcef09,f2f6d0a0,44e654ae,f624136f,503d459c,3e898458,58a47a91,29cdd24e) +,S(1e33f1a7,46c9c577,8133344d,9299fcaa,20b0938e,8acff254,4bb40284,b8c5fb94,6066025,7dd11b3a,a9c8ed61,8d24edff,2306d320,f1d03010,e33a7d20,57f3b3b6) +,S(85b7c1dc,b3cec1b7,ee7f30de,d79dd20a,ed1f4cc,18cbcfcf,a410361f,d8f08f31,3d98a9cd,d026dd43,f39048f2,5a8847f4,fcafad18,95d7a633,c6fed3c3,5e999511) 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+,S(7f29c501,75628aee,5d39db41,cc4d89a6,9f133f00,47500f6b,aa7a90cf,e13159d2,cf17c6f2,f6072b50,257f722b,5756d8ad,c7486cc1,d21a925e,8cd29a15,4b514cd1) +,S(3fb93959,55ea2522,61b0488,212e15d6,b28e975e,5ff5f357,15337538,247f2a54,7c3db409,e06d6980,d834639f,e9e357bf,e6a4e9b0,ae6b4fb8,f5e45143,ff625ddd) +,S(945ad871,18199665,a4078a46,a9596bd3,ec7cab84,b6323a0,7ceefc63,d7ba29f5,6eb6d896,a24d02c0,630c909e,65d13d4c,2eacf1ef,6e600b89,1b171594,aa28c206) +,S(513bfa93,57c827c1,b3c0289b,c4ce443b,cadfbef0,b28b32a9,265ab85e,67efaf4d,645c5b3f,d45030f,1aaea514,baba7069,91def89b,56fdc292,4b684241,6653b6d2) +,S(d41b35bd,421ef7bb,1c03c794,477c2851,dee92831,714180e6,6e57e735,caba5835,beea2116,9cf971a5,ffd83596,d9bd77eb,cb1e0c7d,506a45ae,be8c0c7c,22738f9d) +,S(96006d64,fac8f0de,88f93e05,da8e76e6,40afc1b2,8ee09a7d,5633643b,d89ee3e7,1404173d,e96a97e9,ae9bcad5,c9093d05,cba96479,30bfe6d1,96664d0b,13c93618) +,S(ad528227,12257f87,d1ef82c4,4af5f046,648c2a72,497651bc,2327e971,1170e7bb,2ea908a6,c742f542,324be959,4746ee48,4229d497,cc8bd535,e7989525,aa36f079) +,S(b4709a81,c067f6e3,93ef97ab,c26675da,6f01a2f7,e3f35275,e7089ea8,ad5644d6,f655b89b,d6a83838,ffd23f6a,fb944bc0,57fe7f1,1d321a0d,2152568d,91751d99) +,S(3b7bc8ac,5ba85b40,2080612a,84e0226f,3b43c8de,c0e54b6e,ea779b76,812782f0,8405dedc,a02825f3,5a60333f,190001fd,98ea3995,9dc6e61,c28c5e2e,5213fb0e) +,S(2a76b67,d197e7a3,7a38bb10,d49d523d,c4beb4a3,75336974,7e22e407,9e0310ca,6331389f,b9cf9fee,e89b089a,95abca6b,a3c2aba5,38725c1a,6848fa46,997d0e87) +,S(9938e808,77c2baa4,53e0256e,d250439d,b11732de,1abf7555,949a7574,f62819e3,250b061f,bba0faa4,468a080a,fee8264c,f72fc12f,2ac91dd7,13ed92a1,1b281124) +,S(7366eac0,7e5e4573,333291,3e42f111,e53a78a6,5069898,52db2355,de089230,b8dfda33,31646343,bfb60b2f,25050967,e735861e,1654f0f7,ff42ed9,5dd652a4) +,S(10fc632c,cab22fd3,2583599a,a2efaaf1,6e1b01e6,a5a96c59,50871012,33022152,cf53d9ec,c74aef44,7019150f,ddfde494,c2382a07,b2dfd73b,c628478f,7fbae0eb) +,S(785f4da0,240de52d,bb50b1bd,bc53994a,47318076,9a1fe06e,5a40a8e,e677ce63,9b5759d2,f77bbb9,e40ac169,a01500ca,6dd6bd70,6a003871,e7ba4d66,b32db9e6) +,S(a7f20615,593850c3,27aaa06f,c03e0d46,d3ff20a0,9b849810,1759638d,8cbb9cf,13b9ebb6,f0cd59ef,54e0f935,87a14fe1,2337e346,94f5e8f1,10323fbd,d7604d3c) +,S(cf083e4f,e0ed4444,85dbd99d,8e6823bb,483eb749,b94ce672,8671de8,6105aa4a,36eaa305,37378494,17050dc2,8290c74d,d9ff9df4,cbfa434a,2b89de00,e06f3099) +,S(9fb8c370,bca485d1,dcadc251,ee906f58,6f3e177,be37baec,6912e535,f5c7ab0a,df5cf77e,1ad07532,7150136e,7ebe7f35,1db47415,74444b24,e9cf2f4f,31ec683c) +,S(ff9e2f29,170dd456,2c94d48c,eeb0390d,db783702,c13574f,8a8c6a79,6427adca,784c7b68,3c824603,5077911f,957aa33b,47534180,d70a60d9,f248b860,736a24c2) +,S(802343c3,e07f9f9d,ed2ca436,3e455427,367b852c,d23ffd7f,fd690eab,90b4162a,b093f0c5,f0fc7d01,a5dfb7f6,bf9d90d8,8595140a,a13fbfc0,f7d6af2f,54ff5ce0) +,S(ae74ed87,11a1a684,9e558e05,47ff8f9b,f6337551,1dd3d272,ee0597fb,fc2d6914,c304897c,e5afb5b9,a383cb64,e85071a3,cfbb2981,93ea6ce0,55257ba4,cf15bec6) +,S(c099b05a,dceb601a,14892c97,7b267152,f29ea71e,fed6090e,7267249e,43c2390f,6c3ad3eb,8c95c72f,e0030a7d,34329945,fd1eb71d,8c4aa1f9,8fa4656c,6bef067f) +,S(97c6949,a25581f5,945814e9,9d590dff,67d936d5,94101005,4cac33d0,fb3658a5,cdc7faad,5bc387ce,a16a10f6,6971e5ee,6d32756b,596adc14,57081ad4,1dbd2e4e) +,S(14a19edc,a1ec89e9,524548ef,cf3dbc03,81b14b46,928f7425,87b11df1,7aa721f7,f83c4d0,aca08709,63a017b6,8db3434d,6088015c,2ff1d8bd,739fd620,35d1a19e) +,S(4742af63,c7597424,e6d04a8c,cb43142c,54c5b350,175bf5a7,27c39820,2187d00e,bb1f2f72,b21e15f,ec17af32,2147edfe,1ca80ac8,3e030dfe,8be39fdd,f340c56d) +,S(a6597869,4d168b00,d9df41de,fcd48ae9,68313394,db683407,330ffae9,f2559a11,6bf65c42,13317a5d,fb561e8c,872c8b1b,90bdabc8,8a8d2e1e,39919f8e,5043ced3) +,S(9e62e468,1e22abde,4d7a2fa1,2f7867f6,ecbfc15b,54990e26,821a8cde,fed76985,4877297b,a64fa8ed,c039ab1a,e62ac72d,8d7bbf05,7513d1,4237b8dd,9f1acd37) +,S(d24333b4,de55b0f5,d47c72e4,88cee8ee,8c960903,260a64d2,c89bca45,db7352c5,688b20b0,617ac12d,5be38fa2,ab52e785,69766a83,2d8b44d5,cfd6ee88,b19b9f1d) +,S(d203301a,13d1c8ae,a8c79007,1ef8116c,3916bb3e,dd5110a7,304b9145,465be838,a606dcea,398dc313,e61c8fbb,dbbc3874,3c103297,164e66a1,4412a21a,5319e55c) +,S(d1aa98ab,7010146f,16a9d6b,cd911535,2595bfa5,1bccb3d5,5e3a4a87,62666610,3abafa4,999294e8,80e3fae9,edb4206b,9b9786d,bddcaec,e2d01cf1,ab715690) +,S(1e20823e,81051b2,65535085,9aefed6,3631dbe,23b4e79,abd3c17c,21f053f4,e238adb6,86592008,f7fe34b9,9b934060,15c323ec,55981b27,85feae6e,5fde7186) +,S(d878afb8,8527a861,4b4276d8,fba39300,72196017,6f437014,980b7bbf,d4320ffc,7403107b,fca8ac64,baa94a4b,128e72ee,4a015675,845519ba,d5609331,1680e7) +,S(53f86d45,61deef96,ca88a685,38fd35ec,a95740a4,3a52c601,faaad0c2,aa3ab72f,667a6ece,bfb97682,c5e9e5df,b6d29156,9604f63,d9ab00ab,8cb10000,e6b01514) +,S(20990660,f1055420,b885fb0a,38824740,3b141c37,5aa20dce,8a29191a,e77bbb16,7d434476,9e302e38,9e14c02e,f5fd8a5c,64cfcf3d,e9813f1c,f53bc6d3,4da93559) +,S(1e70619c,381a6adc,e5d925e0,c9c74f97,3c02ff64,ff2662d7,34efc485,d2bce895,c923f771,f543ffed,42935c28,8474aaaf,80a46ad4,3c579ce0,bb5e663d,668b24b3) +#endif +}; +const secp256k1_ge_storage secp256k1_pre_g_128[ECMULT_TABLE_SIZE(WINDOW_G)] = { + S(8f68b9d2,f63b5f33,9239c1ad,981f162e,e88c5678,723ea335,1b7b444c,9ec4c0da,662a9f2d,ba063986,de1d90c2,b6be215d,bbea2cfe,95510bfd,f23cbf79,501fff82) +#if WINDOW_G > 2 +,S(38381dbe,2e509f22,8ba93363,f2451f08,fd845cb3,51d954be,18e2b8ed,d23809fa,e4a32d0a,fb917dc,b09405a5,520eb1cc,3681fccb,32d8f24d,bd707518,331fed52) +#endif +#if WINDOW_G > 3 +,S(49262724,e4372ae6,f6921b82,aa4699a1,f186aea5,40122630,3ea42648,97c2a310,1337e773,bca7abf9,5a2cfa56,9714303b,6d163612,a75ff8ce,c41b681,5e27ded0) +,S(e306568c,1a240c90,d5e253b3,e477e2f8,4dcc1a56,ff06db8d,1384b079,cebd2d31,eac6fe3,78934260,888f2b10,7f7d0db6,ffbc8042,be373826,692b4083,92546e44) +#endif +#if WINDOW_G > 4 +,S(3b9e100e,2428cefc,271b0e76,23fbd633,74ebf8d9,aab41dd9,c530c39e,363136b0,fafb9815,2d16bb71,df1533eb,8f475b26,a2ae28a3,3ad31f81,953ec16f,6cdbbc8a) +,S(bb0aad49,712ac9a9,2b76ca80,f5dedef7,17ca0768,8107beee,9608f047,2f485d3f,ea699c53,c5835479,8ecd201f,7297da34,895a5afa,31670bff,e7939250,3ca2f975) +,S(79090ac8,e4eefcc0,d4e8eb19,7afe0113,e1e58b4d,b01123de,4aeed33a,36718dc9,eaab722b,91905b8f,13d816cb,cd9aaa56,dd36afb7,ba9008b,963322b1,1cfae7c5) +,S(e77c81ad,e9f97b55,1c03dbbc,e549ba66,8dd71de7,cd775ad2,a269694c,7f60c7d1,3acf1478,eef81321,c5fc3b32,3ea81543,631470f7,1c2986d3,4ec581f2,82d72449) +#endif +#if WINDOW_G > 5 +,S(de2b5ce9,dbce511c,f2d8878e,3ded87cc,3d633dae,a2d45341,501fb3a4,55ccf6b0,f10576f3,d3c3e0e1,bbf717e9,8b1a3744,65b8c45a,c66318bb,34829eb7,11100666) +,S(d07bddff,d491a2fe,1ea59fbd,7c121217,29659ca5,de46658b,26b1460b,13c03c56,b2ad4708,cd3c97dd,f9c40e2,a1de04d5,61d963ff,8cc2eea7,6be3f60c,2b405ce7) +,S(82403e7c,5d3016af,3765ec4c,396ce8e1,f8da45c,434b8257,10edab41,bb6a4d51,d09661b,e27cb767,4456badd,b3e84051,99ab6ccc,4ec67c1b,11e92ead,7b463b19) +,S(eadc3131,fbd626f5,263faa58,c4caf4d9,930f933d,9541c23f,438cb486,750680cf,d3c977b1,c9b4a897,5c64b36c,972d5d01,a388fb9d,c3791a74,36094ff1,2c87a914) +,S(3903ee5f,6758ff24,c518a4b3,86748f4f,36bdd65c,b77e78ac,609f2909,fc7987d9,e92194e,a15241d6,40915934,bd234749,8d222a18,4927a8da,b0cfe2ae,182be83b) +,S(d0803b78,39ab48a3,8475bdcc,f9a9f219,5759c343,dbbf8e93,23e1f882,5be6a5d9,2cc3b180,ff29c97e,a12ec15f,b38bafa4,4ecf06c,e51d1d24,2894a926,64582f0b) +,S(1f56f096,b18a7499,a153a5ae,acf8be05,8496dd23,da8e6c19,215628fb,c0567ed0,fef22b8a,3b52f490,83004436,b65cd69,c94189f4,1a93c0d5,1fc13cb4,379dff58) +,S(1d9f69b1,a4a47432,e386f525,234aa30,79e947cf,cf203297,4e0fc05b,638e213b,d898ec17,949c0761,b38500c3,a2b1da24,5438d5b3,d3f6f720,41f15d6e,e4d4ccbb) +#endif +#if WINDOW_G > 6 +,S(128c913,4d9dcb78,12fc4361,5c67ad0,55213354,dc8008b1,aeb5a9dc,fb629efd,fee3e54a,dd152610,d9725936,99d662,c160c8e4,ec6f76e4,5ff41818,be67c96) +,S(21ec012f,5a95b94d,244b8d51,9756075c,301f2854,8e2c51fc,49c0e3d9,d1a9685,2def2105,77af497f,4c7fef71,6949f28e,7418eda6,fd5fc162,d128de19,3cde08ae) +,S(688f5202,fb9d8bc0,9e480e89,4c7cfc74,761c3be7,7dafb11c,58422836,3e331cc5,96ba7d59,63b541a7,2ec7cabd,92403434,1a393eaf,89eebd94,62d9c218,c7302cd3) +,S(fb5c9eea,1cb9a8f5,b3314c30,a50d35,744d0ef,e8bbf68,2e4d3ab4,f7f02baf,29fb8844,e18fc551,fb28bd26,95c5e95c,6868e0cc,7e526af0,91157e9d,fb630418) +,S(f1479fe2,2eedae3f,2f5f6a5d,84a9de1d,593168ec,7b52380d,e0b3625c,cac03421,1a642d5d,2fd88b82,13b50d1a,3fbd3419,c0b4630c,48352131,cb856b2e,22764606) +,S(2273edc5,e8199774,93c5b0e0,9fe0effa,f60f7b,2898565a,69f5c7b2,bf1a7950,b3aea238,8fd978d9,29f1a1df,98495358,b64691fc,4f50b530,906ae39e,fe7bda12) +,S(99f8480c,30504378,b47d10b3,2b39da2f,496d59f4,b1462856,56f05ad7,9bef5214,e001d55d,8e224286,8d8bd397,cb5aa99e,d930e437,e4e62151,71da7ae6,6264b2cd) +,S(382257f,e4751280,d74fdfc6,993c8642,9c000d5,87f57635,bc9656ba,996a6f1f,c2dc733d,fe52cb06,265a4f1d,a6b5f1f9,30dbfa39,e3659973,1c672aad,8b51d474) +,S(23a13632,9125386b,e45f4e1b,2acc847a,62e5eaf9,f6d5f452,6e145e7f,ecefb24b,9129777e,643ba22,2bf817a1,af7155f1,413cc370,3734ba6f,49f15f55,996854c0) +,S(6659ea60,58a664de,a35791a1,8c5cded4,8cf5593d,c440b9d4,8a30ac35,79149f0b,2adcc705,a85d836f,b347b69e,742fc6c3,5300d1d8,e534f1ff,c820c6d6,b2f2199d) +,S(52dc3bc6,e1acd3b4,7ece6f6c,89fd2a3e,2899b487,41421033,37a67dd,1ba939fc,5daeb346,32ad107f,bd83d9da,15a3c4ff,1e8f6ba3,ee5193e2,709e89c3,43d05746) +,S(524b2a97,93cd5745,bd9189ba,9c947bc1,693fbceb,75f074f6,17376b10,d5573551,9e8099d6,cb23fb1a,9deb92cc,3e8a2fb5,a6865ac6,3dececa0,2d146e1b,bcc80b71) +,S(732181a8,e2bc5953,923e6c3d,d960e9b7,525b7b95,e5906997,6fe79156,1782756e,2516c6b3,5592eb0a,42ba193c,bae98ab,e3c42d96,148f1d84,edac621a,722e4823) +,S(b8e8942d,926e38fd,f338496a,c2ef6fca,49a7ae3d,f76eb15d,8d570111,e502664b,7990d56e,7dea588e,4d670ba2,2031e6c7,97248641,69e51d77,f792f5ed,befaf8eb) +,S(144e88f6,3e73abff,72cac11e,7ddccf79,19e744e6,278941ae,18d1b797,e098e4e5,63cdbf3,5df3c655,c58197f,ea54633d,158705cf,7dc2eb3b,4e09f83c,3021837c) +,S(9436e3dc,489ecd8e,2d16a739,c9c73e3d,60e5bc93,68157039,75b8efbd,5c3a9081,1460531f,50cb6ebf,d1aa7806,ea84e7f7,8e8d76b2,b3a66d5e,3a0bf60,39a7e59c) +#endif +#if WINDOW_G > 7 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+,S(6f97ac0f,27b87905,6b442d13,e566978e,91f0cc1d,d6ac1e64,e9764a35,325dd1b7,83c6e70c,fac6c707,226ce1cc,691b38a0,7e937f5a,5f2d9c81,4dd0d3ff,9f433d32) +,S(72c5d60f,eb014e2d,ba8265ca,d454f261,2d6abcd4,b2236bad,c94c4801,561dce1f,e3119a19,7ef91963,b3b28216,3c5d3acb,97b281b6,d246cbf0,690b40da,63978fe2) +#endif +#if WINDOW_G > 8 +,S(a96d2da0,1b10186,6998659d,f441a1b0,2af32b94,aae8c6ea,707d9ed0,d5f33825,660d7d83,5da5235,9f7cfd41,28c370aa,5659ea71,16a91690,6c0e8108,a513f9f) +,S(2cce6f63,4d815ecc,1981d200,87616677,d906aa27,990c4875,17314dc5,5be3c4fa,615210dd,bd599e91,1b6f997a,fd05475,b33cb274,c9ecb6e5,d3c23323,beba4b50) +,S(992b0084,525dd399,d98602d9,8b8d53b2,4558fafc,758a2f46,60e89bd6,a645f0c4,83ca98d2,26545a29,8c45f40b,11420602,f5a5c70e,595eea57,2da64d61,a4e2f98d) +,S(434efb45,3089619f,cc761ee4,3fd4b77d,c6b0c69e,b45eb88e,44ef766e,9beb7357,3dbb0d6d,1c0b92e,5965586d,236c0be9,26967ac8,830b9bd0,1e9efc2,2a9291ea) 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+,S(c117681e,b55bff67,feda80a1,ae88b4be,c806860d,91916619,288a7ce0,b31aef86,d94ae124,dca678bc,b69c9421,f295405f,d6dc1fac,de96a2b4,58ba5fd2,72faa032) +,S(5ccc0619,92744a57,683de5e3,7b956fa1,fd7287d,b4516fc9,f8635be3,a0db42a9,af1f73ea,4d2168e1,7550ffc,dcbba288,8397931b,e457ce6f,3f8082f8,cfc5f03) +,S(858b019c,8a93524f,6c86738d,cb10b534,d8caaf86,5c0ce75c,fc9b83b0,7c661a0a,7c59d30,1ffc8ce1,b0767ed7,91f84bc5,60bb8ca,ed3464ba,698a53c,160ec570) +,S(e1e217b8,69da0c77,599dcc38,40fa1d8c,a8d08b1a,4ac9a882,da1476cc,cc76fa56,83f0ef77,905f0801,4bd86e17,63b8c2cf,ab2018a8,9586620a,b49a15,9fc314ca) +,S(15a1ae40,b4fc51dc,554b75d4,db0c2bfd,62dfbbfc,dede18e1,4edbb689,91525cff,4f0453b7,e4e0e99d,9663e5c6,bb018007,b52c8e14,d78a28d,c4a888e4,8c4326c2) +,S(1b9a142f,fc4d03ea,4b079f2d,b05fad98,8ddb2d32,b359967f,c173801f,63320825,59bda7ed,5b691c20,4fc8f8ac,f53be298,ae628954,a8134d0f,dd097e67,be9ff9b6) +#endif +}; +#undef S diff --git a/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult.h b/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult.h new file mode 100644 index 00000000000..17df1029672 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult.h @@ -0,0 +1,38 @@ +/***************************************************************************************************** + * Copyright (c) 2013, 2014, 2017, 2021 Pieter Wuille, Andrew Poelstra, Jonas Nick, Russell O'Connor * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php. * + *****************************************************************************************************/ + +#ifndef SECP256K1_PRECOMPUTED_ECMULT_H +#define SECP256K1_PRECOMPUTED_ECMULT_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "ecmult.h" +#include "group.h" +#if defined(EXHAUSTIVE_TEST_ORDER) +# if EXHAUSTIVE_TEST_ORDER == 7 +# define WINDOW_G 3 +# elif EXHAUSTIVE_TEST_ORDER == 13 +# define WINDOW_G 4 +# elif EXHAUSTIVE_TEST_ORDER == 199 +# define WINDOW_G 8 +# else +# error No known generator for the specified exhaustive test group order. +# endif +static secp256k1_ge_storage secp256k1_pre_g[ECMULT_TABLE_SIZE(WINDOW_G)]; +static secp256k1_ge_storage secp256k1_pre_g_128[ECMULT_TABLE_SIZE(WINDOW_G)]; +#else /* !defined(EXHAUSTIVE_TEST_ORDER) */ +# define WINDOW_G ECMULT_WINDOW_SIZE +extern const secp256k1_ge_storage secp256k1_pre_g[ECMULT_TABLE_SIZE(WINDOW_G)]; +extern const secp256k1_ge_storage secp256k1_pre_g_128[ECMULT_TABLE_SIZE(WINDOW_G)]; +#endif /* defined(EXHAUSTIVE_TEST_ORDER) */ + +#ifdef __cplusplus +} +#endif + +#endif /* SECP256K1_PRECOMPUTED_ECMULT_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult_gen.c b/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult_gen.c new file mode 100644 index 00000000000..248fb077e59 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult_gen.c @@ -0,0 +1,1779 @@ +/* This file was automatically generated by precompute_ecmult_gen. */ +/* See ecmult_gen_impl.h for details about the contents of this file. */ +#include "group.h" +#include "ecmult_gen.h" +#include "precomputed_ecmult_gen.h" +#ifdef EXHAUSTIVE_TEST_ORDER +# error Cannot compile precomputed_ecmult_gen.c in exhaustive test mode +#endif /* EXHAUSTIVE_TEST_ORDER */ +#define S(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) SECP256K1_GE_STORAGE_CONST(0x##a##u,0x##b##u,0x##c##u,0x##d##u,0x##e##u,0x##f##u,0x##g##u,0x##h##u,0x##i##u,0x##j##u,0x##k##u,0x##l##u,0x##m##u,0x##n##u,0x##o##u,0x##p##u) +const secp256k1_ge_storage secp256k1_ecmult_gen_prec_table[COMB_BLOCKS][COMB_POINTS] = { +#if 0 +#elif (COMB_BLOCKS == 2) && (COMB_TEETH == 5) && (COMB_SPACING == 26) +{S(7081b567,8cb87d01,99c9c76e,d1e0a5e0,1d784be9,27f6b135,161e0fd0,3f39b473,ad5222ac,f062cb39,21b234a7,15b626ae,f780b307,9b5122d1,53210f42,d9369242), 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+S(5b20700c,1af63394,a3e4cadb,b0ea682e,19cf495a,b908418a,d41f4c6c,ea4477f0,8435d15e,34b03a22,ca89c73d,326c2f88,142d2e23,8964ef6d,99287125,79738f78), +S(b2f25f91,138b974b,561328c0,92f50fdf,8a694004,fd4879d0,12a4a6cc,c8059d1d,d9ec0b2d,b8e81b2,f6feaf55,9776ff78,cda3401b,47826de0,ca06e579,9d866c09), +S(64e79790,7783d6fb,321eb785,acdeb2ff,4628270,fec3342c,527c8db0,a34c516e,c0c4da5d,abf3da9c,a8613f82,ca28e84,a1a18376,c9967c08,aaf70bea,7a2f34c2), +S(a50cae84,a08f4f32,4984853a,d4c6bdaf,77eaa788,9cb8fe95,72fd56e,9078ee73,120ecbf,76e47b38,503067c8,36853003,60ed261a,40fdf440,161ef2cd,19786b93), +S(76ff3ac8,80a451a9,6741fc70,82bc4c82,7bd51c08,95eea8c8,b422b8a9,96ba4794,25555d71,d4313a60,b189a154,58e0a40,c643c204,277334e,966e2abd,3a23f6c3), +S(307e5caa,8b708760,3d9f845b,b78f4f10,72c49c10,9747f91d,192f8d6e,70c0f4be,f5992f76,37167e1d,55cd31a6,1cdb4756,85eb1503,34fb6009,e0240a18,fa8302b8), +S(d8e62e47,b28fd165,4d420137,884dcf21,c10cb159,d9885843,da34b0d9,d09b2758,675c75b4,b903ad28,2055a71b,2c470e2b,1dce69bf,ecf160cf,3a027de2,55b723a9), +S(ec5639c7,73dac23d,3008dabf,732dc005,3154703d,26ee3bbc,7689286e,4a73e39f,aaa5ea4a,2cf5c23d,57cdd0d8,8accbbf9,9fd2c213,97bb45f8,83547876,3aab1248), +S(3d928ee3,2065557a,27722f08,5202f48f,40917ed6,c7ac1963,2a122226,8b0cb9df,ece112a4,e7a05ad6,17c2fd83,76f89102,9eb94eb0,930fb23c,a342d7f1,f021a0c7), +S(616228a5,cc6c3a92,cd694cec,4b2b8574,5dfffa90,b2a36d8f,32eaa6cc,2530de51,50d8d140,4d506a78,700f8e82,967b36a5,1b4de644,a8e22271,d509c8d2,4adf3148), +S(6f85f308,e847b145,c13a07be,bebdd4ba,6c138939,6afd8670,733f44a8,969406d0,864bcde1,be36c9c7,b7e04ef8,cd2366e2,b3c22902,5ee7efce,d005ef5b,ff7dae2b), +S(f3d1ecc3,53a82621,1bd78f0f,aa029076,c6ca779,9bdc54b2,128fa3d2,aec00c6d,75aa0cf9,fd0b7bed,19183e34,58142f66,c94a5aa9,3915435e,ae51c1fe,96625ccd), +S(a5918de3,f18cd8d1,2a234f9f,3a19fcaa,2d83671d,ad566f16,8aea2b1f,b9de41b0,c515dda6,43c0f6c8,d8fea16,5d595917,16b7f521,43d3b941,f28585ed,8a49c06c), +S(3c49e2ef,1d2d3464,81e05fa0,33366609,1615ebcf,535f68,be257f35,7bd91592,57901e0a,c8af3a31,aa404987,72c903fd,175c9b00,5c7458ee,ed667f11,57754132), +S(6c45ff2,c0c30320,83c343e6,dc80b4f7,bb64502a,52f412ff,ada521d4,a544a9f0,e9936037,f1e641eb,1cd6f801,a25271d3,cffe67d,c9bd7162,babf9855,9628a9a8), +S(66df5d95,acdf4260,ee0e465c,e3916d79,395df522,aa086aeb,6c283bb7,18296d46,cb1f3deb,8aea0337,625f46dd,903416d1,5647be91,1633c4c0,cf0e629a,413476fc), +S(428bbba5,ef351762,9eee4059,a3339213,40c7fee2,5ccb051c,88d75e53,ba618858,ef18809c,28227ccc,115876df,b3f378cd,374c0670,2c658501,7990e767,922c3999), +S(e8993820,d782657,ed8badc2,d515e360,df336730,860ef49e,65ca58dd,1a385815,feb41189,16c7e8f6,53c7f5a6,5fd7b6be,7a029814,149c4645,847073be,770959de), +S(2b77e42a,63502244,d6c7d1be,54b7857,9e2742d2,7143d689,fa3f70a3,5986ccf1,721e9da8,bee88ad4,2155dc9a,28be505,86648378,1d6af5b1,382cd47d,771e6428), +S(acffce3a,ed6beea3,2ad71633,21e1ca53,6f69ce76,fb5cd394,9d9dcc14,bbcee96,5384c97d,eac946c0,afc85b54,f3a56b79,fe263bff,63e1894c,6d52ef1b,9b456602), +S(e13d8d4b,25bece8d,90a008e4,c004824e,223b06b,7cf65ebd,1215e910,2e67b639,3e92b1f,14cbee57,9640b377,6ed5938f,9aee0e11,b139a678,3f207cf4,6dd7e20b), +S(d8f356d9,d2498eaa,b3fa12a,cb64562b,dff3e270,c7809a31,25a9ae65,9cb1f3c5,a5403cda,2d499a7c,7402b57c,c9f99e3,64f5085a,91fd8cfd,8a67c7a8,dbce04fb), +S(350062b5,22fb5d0a,8c79a5db,29e92216,79b9fbc6,3e1f95ca,e7d087f3,fedffc49,74cacf57,5e79c85b,d7e77a40,796e8750,a3ca57f2,a47cce8f,3d2de02d,b014df0b), +S(c159e630,9ab23135,58ebfb6b,22edaf93,eac8e16,77cd9f3b,1cd9492,20bf8e54,99244263,53f32608,831c6d74,da51d61,c344defe,f4c1e401,6a3db44b,4c57f4ae), +S(9e568b70,36a2daa2,fe7a3a52,49c56eb8,3fe4afa2,decebd60,c6c3245f,17bc6a13,b6643644,274eab9f,5e83c598,14978681,17c5a078,765156ae,3cb65fd3,830e06ae), +S(9bee7471,6b6c1ff5,62c1bc36,57a65de3,99a91d72,115703f4,4c3819a1,87828478,bb23a3da,ed34028a,7d39a7ed,fe2e23b,73e085a2,d6c2e51a,ef2a2076,a7c902ad), +S(c430c044,91228a7a,ea835698,ecf0f552,9aeef469,a36305cb,52902ccd,1c897473,40d0ee56,61cca82,80d11da,bffe97c4,f10c93aa,5e07224c,154b666e,bcd58c74), +S(2be073f6,b294a01b,eda0b0db,6832e4bc,23ef3889,7a859853,5ee726ef,ae0f15b1,6153f846,349c2a98,26008065,8be2a7d8,311a5e70,cc310ff8,7935a901,8d575813), +S(2934de46,a6d921f8,720567e6,b46e6362,36a7ed53,483b13ed,20958452,3225accd,5979698,26927cd7,abfe4c57,c53fc72a,48b71679,174c749d,aecdb057,e6a2d961), +S(4e9991b,92fa8c4e,4e8efe45,66966073,319e80d3,a54d4b7a,b61cfcc4,7ddaa5d5,9d03ea22,21d4d80e,261952e2,73f6a8cf,c31f6091,e5aa0a8f,2281ffbf,1345df9e), +S(ff3d6136,ffac5b0c,bfc6c5c0,c30dc01a,7ea3d56c,20bd3103,b178e3d3,ae180068,eccdc641,7b1bfff1,bf2fc8d3,2269523e,ab89890d,bffe0a19,8f594490,e7739bb8)} +#else +# error Configuration mismatch, invalid COMB_* parameters. Try deleting precomputed_ecmult_gen.c before the build. +#endif +}; +#undef S diff --git a/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult_gen.h b/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult_gen.h new file mode 100644 index 00000000000..283738a5ce1 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/precomputed_ecmult_gen.h @@ -0,0 +1,26 @@ +/********************************************************************************* + * Copyright (c) 2013, 2014, 2015, 2021 Thomas Daede, Cory Fields, Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php. * + *********************************************************************************/ + +#ifndef SECP256K1_PRECOMPUTED_ECMULT_GEN_H +#define SECP256K1_PRECOMPUTED_ECMULT_GEN_H + +#ifdef __cplusplus +extern "C" { +#endif + +#include "group.h" +#include "ecmult_gen.h" +#ifdef EXHAUSTIVE_TEST_ORDER +static secp256k1_ge_storage secp256k1_ecmult_gen_prec_table[COMB_BLOCKS][COMB_POINTS]; +#else +extern const secp256k1_ge_storage secp256k1_ecmult_gen_prec_table[COMB_BLOCKS][COMB_POINTS]; +#endif /* defined(EXHAUSTIVE_TEST_ORDER) */ + +#ifdef __cplusplus +} +#endif + +#endif /* SECP256K1_PRECOMPUTED_ECMULT_GEN_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/scalar.h b/crypto/secp256k1/libsecp256k1/src/scalar.h index 27e9d8375e8..70f49b1cf20 100644 --- a/crypto/secp256k1/libsecp256k1/src/scalar.h +++ b/crypto/secp256k1/libsecp256k1/src/scalar.h @@ -1,40 +1,44 @@ -/********************************************************************** - * Copyright (c) 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_SCALAR_ -#define _SECP256K1_SCALAR_ +#ifndef SECP256K1_SCALAR_H +#define SECP256K1_SCALAR_H -#include "num.h" - -#if defined HAVE_CONFIG_H -#include "libsecp256k1-config.h" -#endif +#include "util.h" #if defined(EXHAUSTIVE_TEST_ORDER) #include "scalar_low.h" -#elif defined(USE_SCALAR_4X64) +#elif defined(SECP256K1_WIDEMUL_INT128) #include "scalar_4x64.h" -#elif defined(USE_SCALAR_8X32) +#elif defined(SECP256K1_WIDEMUL_INT64) #include "scalar_8x32.h" #else -#error "Please select scalar implementation" +#error "Please select wide multiplication implementation" #endif /** Clear a scalar to prevent the leak of sensitive data. */ static void secp256k1_scalar_clear(secp256k1_scalar *r); -/** Access bits from a scalar. All requested bits must belong to the same 32-bit limb. */ -static unsigned int secp256k1_scalar_get_bits(const secp256k1_scalar *a, unsigned int offset, unsigned int count); +/** Access bits (1 < count <= 32) from a scalar. All requested bits must belong to the same 32-bit limb. */ +static uint32_t secp256k1_scalar_get_bits_limb32(const secp256k1_scalar *a, unsigned int offset, unsigned int count); -/** Access bits from a scalar. Not constant time. */ -static unsigned int secp256k1_scalar_get_bits_var(const secp256k1_scalar *a, unsigned int offset, unsigned int count); +/** Access bits (1 < count <= 32) from a scalar. offset + count must be < 256. Not constant time in offset and count. */ +static uint32_t secp256k1_scalar_get_bits_var(const secp256k1_scalar *a, unsigned int offset, unsigned int count); -/** Set a scalar from a big endian byte array. */ +/** Set a scalar from a big endian byte array. The scalar will be reduced modulo group order `n`. + * In: bin: pointer to a 32-byte array. + * Out: r: scalar to be set. + * overflow: non-zero if the scalar was bigger or equal to `n` before reduction, zero otherwise (can be NULL). + */ static void secp256k1_scalar_set_b32(secp256k1_scalar *r, const unsigned char *bin, int *overflow); +/** Set a scalar from a big endian byte array and returns 1 if it is a valid + * seckey and 0 otherwise. */ +static int secp256k1_scalar_set_b32_seckey(secp256k1_scalar *r, const unsigned char *bin); + /** Set a scalar to an unsigned integer. */ static void secp256k1_scalar_set_int(secp256k1_scalar *r, unsigned int v); @@ -50,13 +54,6 @@ static void secp256k1_scalar_cadd_bit(secp256k1_scalar *r, unsigned int bit, int /** Multiply two scalars (modulo the group order). */ static void secp256k1_scalar_mul(secp256k1_scalar *r, const secp256k1_scalar *a, const secp256k1_scalar *b); -/** Shift a scalar right by some amount strictly between 0 and 16, returning - * the low bits that were shifted off */ -static int secp256k1_scalar_shr_int(secp256k1_scalar *r, int n); - -/** Compute the square of a scalar (modulo the group order). */ -static void secp256k1_scalar_sqr(secp256k1_scalar *r, const secp256k1_scalar *a); - /** Compute the inverse of a scalar (modulo the group order). */ static void secp256k1_scalar_inverse(secp256k1_scalar *r, const secp256k1_scalar *a); @@ -66,6 +63,9 @@ static void secp256k1_scalar_inverse_var(secp256k1_scalar *r, const secp256k1_sc /** Compute the complement of a scalar (modulo the group order). */ static void secp256k1_scalar_negate(secp256k1_scalar *r, const secp256k1_scalar *a); +/** Multiply a scalar with the multiplicative inverse of 2. */ +static void secp256k1_scalar_half(secp256k1_scalar *r, const secp256k1_scalar *a); + /** Check whether a scalar equals zero. */ static int secp256k1_scalar_is_zero(const secp256k1_scalar *a); @@ -82,25 +82,24 @@ static int secp256k1_scalar_is_high(const secp256k1_scalar *a); * Returns -1 if the number was negated, 1 otherwise */ static int secp256k1_scalar_cond_negate(secp256k1_scalar *a, int flag); -#ifndef USE_NUM_NONE -/** Convert a scalar to a number. */ -static void secp256k1_scalar_get_num(secp256k1_num *r, const secp256k1_scalar *a); - -/** Get the order of the group as a number. */ -static void secp256k1_scalar_order_get_num(secp256k1_num *r); -#endif - /** Compare two scalars. */ static int secp256k1_scalar_eq(const secp256k1_scalar *a, const secp256k1_scalar *b); -#ifdef USE_ENDOMORPHISM -/** Find r1 and r2 such that r1+r2*2^128 = a. */ -static void secp256k1_scalar_split_128(secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *a); -/** Find r1 and r2 such that r1+r2*lambda = a, and r1 and r2 are maximum 128 bits long (see secp256k1_gej_mul_lambda). */ -static void secp256k1_scalar_split_lambda(secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *a); -#endif +/** Find r1 and r2 such that r1+r2*2^128 = k. */ +static void secp256k1_scalar_split_128(secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *k); +/** Find r1 and r2 such that r1+r2*lambda = k, where r1 and r2 or their + * negations are maximum 128 bits long (see secp256k1_ge_mul_lambda). It is + * required that r1, r2, and k all point to different objects. */ +static void secp256k1_scalar_split_lambda(secp256k1_scalar * SECP256K1_RESTRICT r1, secp256k1_scalar * SECP256K1_RESTRICT r2, const secp256k1_scalar * SECP256K1_RESTRICT k); /** Multiply a and b (without taking the modulus!), divide by 2**shift, and round to the nearest integer. Shift must be at least 256. */ static void secp256k1_scalar_mul_shift_var(secp256k1_scalar *r, const secp256k1_scalar *a, const secp256k1_scalar *b, unsigned int shift); -#endif +/** If flag is true, set *r equal to *a; otherwise leave it. Constant-time. Both *r and *a must be initialized.*/ +static void secp256k1_scalar_cmov(secp256k1_scalar *r, const secp256k1_scalar *a, int flag); + +/** Check invariants on a scalar (no-op unless VERIFY is enabled). */ +static void secp256k1_scalar_verify(const secp256k1_scalar *r); +#define SECP256K1_SCALAR_VERIFY(r) secp256k1_scalar_verify(r) + +#endif /* SECP256K1_SCALAR_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/scalar_4x64.h b/crypto/secp256k1/libsecp256k1/src/scalar_4x64.h index cff406038fb..700964291ee 100644 --- a/crypto/secp256k1/libsecp256k1/src/scalar_4x64.h +++ b/crypto/secp256k1/libsecp256k1/src/scalar_4x64.h @@ -1,11 +1,11 @@ -/********************************************************************** - * Copyright (c) 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_SCALAR_REPR_ -#define _SECP256K1_SCALAR_REPR_ +#ifndef SECP256K1_SCALAR_REPR_H +#define SECP256K1_SCALAR_REPR_H #include @@ -16,4 +16,4 @@ typedef struct { #define SECP256K1_SCALAR_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {{((uint64_t)(d1)) << 32 | (d0), ((uint64_t)(d3)) << 32 | (d2), ((uint64_t)(d5)) << 32 | (d4), ((uint64_t)(d7)) << 32 | (d6)}} -#endif +#endif /* SECP256K1_SCALAR_REPR_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/scalar_4x64_impl.h b/crypto/secp256k1/libsecp256k1/src/scalar_4x64_impl.h index 56e7bd82afd..807b9b70ab1 100644 --- a/crypto/secp256k1/libsecp256k1/src/scalar_4x64_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/scalar_4x64_impl.h @@ -1,11 +1,16 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_SCALAR_REPR_IMPL_H_ -#define _SECP256K1_SCALAR_REPR_IMPL_H_ +#ifndef SECP256K1_SCALAR_REPR_IMPL_H +#define SECP256K1_SCALAR_REPR_IMPL_H + +#include "checkmem.h" +#include "int128.h" +#include "modinv64_impl.h" +#include "util.h" /* Limbs of the secp256k1 order. */ #define SECP256K1_N_0 ((uint64_t)0xBFD25E8CD0364141ULL) @@ -24,33 +29,33 @@ #define SECP256K1_N_H_2 ((uint64_t)0xFFFFFFFFFFFFFFFFULL) #define SECP256K1_N_H_3 ((uint64_t)0x7FFFFFFFFFFFFFFFULL) -SECP256K1_INLINE static void secp256k1_scalar_clear(secp256k1_scalar *r) { - r->d[0] = 0; - r->d[1] = 0; - r->d[2] = 0; - r->d[3] = 0; -} - SECP256K1_INLINE static void secp256k1_scalar_set_int(secp256k1_scalar *r, unsigned int v) { r->d[0] = v; r->d[1] = 0; r->d[2] = 0; r->d[3] = 0; + + SECP256K1_SCALAR_VERIFY(r); } -SECP256K1_INLINE static unsigned int secp256k1_scalar_get_bits(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { +SECP256K1_INLINE static uint32_t secp256k1_scalar_get_bits_limb32(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { + SECP256K1_SCALAR_VERIFY(a); + VERIFY_CHECK(count > 0 && count <= 32); VERIFY_CHECK((offset + count - 1) >> 6 == offset >> 6); - return (a->d[offset >> 6] >> (offset & 0x3F)) & ((((uint64_t)1) << count) - 1); + + return (a->d[offset >> 6] >> (offset & 0x3F)) & (0xFFFFFFFF >> (32 - count)); } -SECP256K1_INLINE static unsigned int secp256k1_scalar_get_bits_var(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { - VERIFY_CHECK(count < 32); +SECP256K1_INLINE static uint32_t secp256k1_scalar_get_bits_var(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { + SECP256K1_SCALAR_VERIFY(a); + VERIFY_CHECK(count > 0 && count <= 32); VERIFY_CHECK(offset + count <= 256); + if ((offset + count - 1) >> 6 == offset >> 6) { - return secp256k1_scalar_get_bits(a, offset, count); + return secp256k1_scalar_get_bits_limb32(a, offset, count); } else { VERIFY_CHECK((offset >> 6) + 1 < 4); - return ((a->d[offset >> 6] >> (offset & 0x3F)) | (a->d[(offset >> 6) + 1] << (64 - (offset & 0x3F)))) & ((((uint64_t)1) << count) - 1); + return ((a->d[offset >> 6] >> (offset & 0x3F)) | (a->d[(offset >> 6) + 1] << (64 - (offset & 0x3F)))) & (0xFFFFFFFF >> (32 - count)); } } @@ -67,95 +72,177 @@ SECP256K1_INLINE static int secp256k1_scalar_check_overflow(const secp256k1_scal } SECP256K1_INLINE static int secp256k1_scalar_reduce(secp256k1_scalar *r, unsigned int overflow) { - uint128_t t; + secp256k1_uint128 t; VERIFY_CHECK(overflow <= 1); - t = (uint128_t)r->d[0] + overflow * SECP256K1_N_C_0; - r->d[0] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64; - t += (uint128_t)r->d[1] + overflow * SECP256K1_N_C_1; - r->d[1] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64; - t += (uint128_t)r->d[2] + overflow * SECP256K1_N_C_2; - r->d[2] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64; - t += (uint64_t)r->d[3]; - r->d[3] = t & 0xFFFFFFFFFFFFFFFFULL; + + secp256k1_u128_from_u64(&t, r->d[0]); + secp256k1_u128_accum_u64(&t, overflow * SECP256K1_N_C_0); + r->d[0] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, r->d[1]); + secp256k1_u128_accum_u64(&t, overflow * SECP256K1_N_C_1); + r->d[1] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, r->d[2]); + secp256k1_u128_accum_u64(&t, overflow * SECP256K1_N_C_2); + r->d[2] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, r->d[3]); + r->d[3] = secp256k1_u128_to_u64(&t); + + SECP256K1_SCALAR_VERIFY(r); return overflow; } static int secp256k1_scalar_add(secp256k1_scalar *r, const secp256k1_scalar *a, const secp256k1_scalar *b) { int overflow; - uint128_t t = (uint128_t)a->d[0] + b->d[0]; - r->d[0] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64; - t += (uint128_t)a->d[1] + b->d[1]; - r->d[1] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64; - t += (uint128_t)a->d[2] + b->d[2]; - r->d[2] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64; - t += (uint128_t)a->d[3] + b->d[3]; - r->d[3] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64; - overflow = t + secp256k1_scalar_check_overflow(r); + secp256k1_uint128 t; + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_SCALAR_VERIFY(b); + + secp256k1_u128_from_u64(&t, a->d[0]); + secp256k1_u128_accum_u64(&t, b->d[0]); + r->d[0] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, a->d[1]); + secp256k1_u128_accum_u64(&t, b->d[1]); + r->d[1] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, a->d[2]); + secp256k1_u128_accum_u64(&t, b->d[2]); + r->d[2] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, a->d[3]); + secp256k1_u128_accum_u64(&t, b->d[3]); + r->d[3] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + overflow = secp256k1_u128_to_u64(&t) + secp256k1_scalar_check_overflow(r); VERIFY_CHECK(overflow == 0 || overflow == 1); secp256k1_scalar_reduce(r, overflow); + + SECP256K1_SCALAR_VERIFY(r); return overflow; } static void secp256k1_scalar_cadd_bit(secp256k1_scalar *r, unsigned int bit, int flag) { - uint128_t t; + secp256k1_uint128 t; + volatile int vflag = flag; + SECP256K1_SCALAR_VERIFY(r); VERIFY_CHECK(bit < 256); - bit += ((uint32_t) flag - 1) & 0x100; /* forcing (bit >> 6) > 3 makes this a noop */ - t = (uint128_t)r->d[0] + (((uint64_t)((bit >> 6) == 0)) << (bit & 0x3F)); - r->d[0] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64; - t += (uint128_t)r->d[1] + (((uint64_t)((bit >> 6) == 1)) << (bit & 0x3F)); - r->d[1] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64; - t += (uint128_t)r->d[2] + (((uint64_t)((bit >> 6) == 2)) << (bit & 0x3F)); - r->d[2] = t & 0xFFFFFFFFFFFFFFFFULL; t >>= 64; - t += (uint128_t)r->d[3] + (((uint64_t)((bit >> 6) == 3)) << (bit & 0x3F)); - r->d[3] = t & 0xFFFFFFFFFFFFFFFFULL; -#ifdef VERIFY - VERIFY_CHECK((t >> 64) == 0); - VERIFY_CHECK(secp256k1_scalar_check_overflow(r) == 0); -#endif + + bit += ((uint32_t) vflag - 1) & 0x100; /* forcing (bit >> 6) > 3 makes this a noop */ + secp256k1_u128_from_u64(&t, r->d[0]); + secp256k1_u128_accum_u64(&t, ((uint64_t)((bit >> 6) == 0)) << (bit & 0x3F)); + r->d[0] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, r->d[1]); + secp256k1_u128_accum_u64(&t, ((uint64_t)((bit >> 6) == 1)) << (bit & 0x3F)); + r->d[1] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, r->d[2]); + secp256k1_u128_accum_u64(&t, ((uint64_t)((bit >> 6) == 2)) << (bit & 0x3F)); + r->d[2] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, r->d[3]); + secp256k1_u128_accum_u64(&t, ((uint64_t)((bit >> 6) == 3)) << (bit & 0x3F)); + r->d[3] = secp256k1_u128_to_u64(&t); + + SECP256K1_SCALAR_VERIFY(r); + VERIFY_CHECK(secp256k1_u128_hi_u64(&t) == 0); } static void secp256k1_scalar_set_b32(secp256k1_scalar *r, const unsigned char *b32, int *overflow) { int over; - r->d[0] = (uint64_t)b32[31] | (uint64_t)b32[30] << 8 | (uint64_t)b32[29] << 16 | (uint64_t)b32[28] << 24 | (uint64_t)b32[27] << 32 | (uint64_t)b32[26] << 40 | (uint64_t)b32[25] << 48 | (uint64_t)b32[24] << 56; - r->d[1] = (uint64_t)b32[23] | (uint64_t)b32[22] << 8 | (uint64_t)b32[21] << 16 | (uint64_t)b32[20] << 24 | (uint64_t)b32[19] << 32 | (uint64_t)b32[18] << 40 | (uint64_t)b32[17] << 48 | (uint64_t)b32[16] << 56; - r->d[2] = (uint64_t)b32[15] | (uint64_t)b32[14] << 8 | (uint64_t)b32[13] << 16 | (uint64_t)b32[12] << 24 | (uint64_t)b32[11] << 32 | (uint64_t)b32[10] << 40 | (uint64_t)b32[9] << 48 | (uint64_t)b32[8] << 56; - r->d[3] = (uint64_t)b32[7] | (uint64_t)b32[6] << 8 | (uint64_t)b32[5] << 16 | (uint64_t)b32[4] << 24 | (uint64_t)b32[3] << 32 | (uint64_t)b32[2] << 40 | (uint64_t)b32[1] << 48 | (uint64_t)b32[0] << 56; + r->d[0] = secp256k1_read_be64(&b32[24]); + r->d[1] = secp256k1_read_be64(&b32[16]); + r->d[2] = secp256k1_read_be64(&b32[8]); + r->d[3] = secp256k1_read_be64(&b32[0]); over = secp256k1_scalar_reduce(r, secp256k1_scalar_check_overflow(r)); if (overflow) { *overflow = over; } + + SECP256K1_SCALAR_VERIFY(r); } static void secp256k1_scalar_get_b32(unsigned char *bin, const secp256k1_scalar* a) { - bin[0] = a->d[3] >> 56; bin[1] = a->d[3] >> 48; bin[2] = a->d[3] >> 40; bin[3] = a->d[3] >> 32; bin[4] = a->d[3] >> 24; bin[5] = a->d[3] >> 16; bin[6] = a->d[3] >> 8; bin[7] = a->d[3]; - bin[8] = a->d[2] >> 56; bin[9] = a->d[2] >> 48; bin[10] = a->d[2] >> 40; bin[11] = a->d[2] >> 32; bin[12] = a->d[2] >> 24; bin[13] = a->d[2] >> 16; bin[14] = a->d[2] >> 8; bin[15] = a->d[2]; - bin[16] = a->d[1] >> 56; bin[17] = a->d[1] >> 48; bin[18] = a->d[1] >> 40; bin[19] = a->d[1] >> 32; bin[20] = a->d[1] >> 24; bin[21] = a->d[1] >> 16; bin[22] = a->d[1] >> 8; bin[23] = a->d[1]; - bin[24] = a->d[0] >> 56; bin[25] = a->d[0] >> 48; bin[26] = a->d[0] >> 40; bin[27] = a->d[0] >> 32; bin[28] = a->d[0] >> 24; bin[29] = a->d[0] >> 16; bin[30] = a->d[0] >> 8; bin[31] = a->d[0]; + SECP256K1_SCALAR_VERIFY(a); + + secp256k1_write_be64(&bin[0], a->d[3]); + secp256k1_write_be64(&bin[8], a->d[2]); + secp256k1_write_be64(&bin[16], a->d[1]); + secp256k1_write_be64(&bin[24], a->d[0]); } SECP256K1_INLINE static int secp256k1_scalar_is_zero(const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + return (a->d[0] | a->d[1] | a->d[2] | a->d[3]) == 0; } static void secp256k1_scalar_negate(secp256k1_scalar *r, const secp256k1_scalar *a) { uint64_t nonzero = 0xFFFFFFFFFFFFFFFFULL * (secp256k1_scalar_is_zero(a) == 0); - uint128_t t = (uint128_t)(~a->d[0]) + SECP256K1_N_0 + 1; - r->d[0] = t & nonzero; t >>= 64; - t += (uint128_t)(~a->d[1]) + SECP256K1_N_1; - r->d[1] = t & nonzero; t >>= 64; - t += (uint128_t)(~a->d[2]) + SECP256K1_N_2; - r->d[2] = t & nonzero; t >>= 64; - t += (uint128_t)(~a->d[3]) + SECP256K1_N_3; - r->d[3] = t & nonzero; + secp256k1_uint128 t; + SECP256K1_SCALAR_VERIFY(a); + + secp256k1_u128_from_u64(&t, ~a->d[0]); + secp256k1_u128_accum_u64(&t, SECP256K1_N_0 + 1); + r->d[0] = secp256k1_u128_to_u64(&t) & nonzero; secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, ~a->d[1]); + secp256k1_u128_accum_u64(&t, SECP256K1_N_1); + r->d[1] = secp256k1_u128_to_u64(&t) & nonzero; secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, ~a->d[2]); + secp256k1_u128_accum_u64(&t, SECP256K1_N_2); + r->d[2] = secp256k1_u128_to_u64(&t) & nonzero; secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, ~a->d[3]); + secp256k1_u128_accum_u64(&t, SECP256K1_N_3); + r->d[3] = secp256k1_u128_to_u64(&t) & nonzero; + + SECP256K1_SCALAR_VERIFY(r); +} + +static void secp256k1_scalar_half(secp256k1_scalar *r, const secp256k1_scalar *a) { + /* Writing `/` for field division and `//` for integer division, we compute + * + * a/2 = (a - (a&1))/2 + (a&1)/2 + * = (a >> 1) + (a&1 ? 1/2 : 0) + * = (a >> 1) + (a&1 ? n//2+1 : 0), + * + * where n is the group order and in the last equality we have used 1/2 = n//2+1 (mod n). + * For n//2, we have the constants SECP256K1_N_H_0, ... + * + * This sum does not overflow. The most extreme case is a = -2, the largest odd scalar. Here: + * - the left summand is: a >> 1 = (a - a&1)/2 = (n-2-1)//2 = (n-3)//2 + * - the right summand is: a&1 ? n//2+1 : 0 = n//2+1 = (n-1)//2 + 2//2 = (n+1)//2 + * Together they sum to (n-3)//2 + (n+1)//2 = (2n-2)//2 = n - 1, which is less than n. + */ + uint64_t mask = -(uint64_t)(a->d[0] & 1U); + secp256k1_uint128 t; + SECP256K1_SCALAR_VERIFY(a); + + secp256k1_u128_from_u64(&t, (a->d[0] >> 1) | (a->d[1] << 63)); + secp256k1_u128_accum_u64(&t, (SECP256K1_N_H_0 + 1U) & mask); + r->d[0] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, (a->d[1] >> 1) | (a->d[2] << 63)); + secp256k1_u128_accum_u64(&t, SECP256K1_N_H_1 & mask); + r->d[1] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, (a->d[2] >> 1) | (a->d[3] << 63)); + secp256k1_u128_accum_u64(&t, SECP256K1_N_H_2 & mask); + r->d[2] = secp256k1_u128_to_u64(&t); secp256k1_u128_rshift(&t, 64); + r->d[3] = secp256k1_u128_to_u64(&t) + (a->d[3] >> 1) + (SECP256K1_N_H_3 & mask); +#ifdef VERIFY + /* The line above only computed the bottom 64 bits of r->d[3]; redo the computation + * in full 128 bits to make sure the top 64 bits are indeed zero. */ + secp256k1_u128_accum_u64(&t, a->d[3] >> 1); + secp256k1_u128_accum_u64(&t, SECP256K1_N_H_3 & mask); + secp256k1_u128_rshift(&t, 64); + VERIFY_CHECK(secp256k1_u128_to_u64(&t) == 0); + + SECP256K1_SCALAR_VERIFY(r); +#endif } SECP256K1_INLINE static int secp256k1_scalar_is_one(const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + return ((a->d[0] ^ 1) | a->d[1] | a->d[2] | a->d[3]) == 0; } static int secp256k1_scalar_is_high(const secp256k1_scalar *a) { int yes = 0; int no = 0; + SECP256K1_SCALAR_VERIFY(a); + no |= (a->d[3] < SECP256K1_N_H_3); yes |= (a->d[3] > SECP256K1_N_H_3) & ~no; no |= (a->d[2] < SECP256K1_N_H_2) & ~yes; /* No need for a > check. */ @@ -168,16 +255,26 @@ static int secp256k1_scalar_is_high(const secp256k1_scalar *a) { static int secp256k1_scalar_cond_negate(secp256k1_scalar *r, int flag) { /* If we are flag = 0, mask = 00...00 and this is a no-op; * if we are flag = 1, mask = 11...11 and this is identical to secp256k1_scalar_negate */ - uint64_t mask = !flag - 1; + volatile int vflag = flag; + uint64_t mask = -vflag; uint64_t nonzero = (secp256k1_scalar_is_zero(r) != 0) - 1; - uint128_t t = (uint128_t)(r->d[0] ^ mask) + ((SECP256K1_N_0 + 1) & mask); - r->d[0] = t & nonzero; t >>= 64; - t += (uint128_t)(r->d[1] ^ mask) + (SECP256K1_N_1 & mask); - r->d[1] = t & nonzero; t >>= 64; - t += (uint128_t)(r->d[2] ^ mask) + (SECP256K1_N_2 & mask); - r->d[2] = t & nonzero; t >>= 64; - t += (uint128_t)(r->d[3] ^ mask) + (SECP256K1_N_3 & mask); - r->d[3] = t & nonzero; + secp256k1_uint128 t; + SECP256K1_SCALAR_VERIFY(r); + + secp256k1_u128_from_u64(&t, r->d[0] ^ mask); + secp256k1_u128_accum_u64(&t, (SECP256K1_N_0 + 1) & mask); + r->d[0] = secp256k1_u128_to_u64(&t) & nonzero; secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, r->d[1] ^ mask); + secp256k1_u128_accum_u64(&t, SECP256K1_N_1 & mask); + r->d[1] = secp256k1_u128_to_u64(&t) & nonzero; secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, r->d[2] ^ mask); + secp256k1_u128_accum_u64(&t, SECP256K1_N_2 & mask); + r->d[2] = secp256k1_u128_to_u64(&t) & nonzero; secp256k1_u128_rshift(&t, 64); + secp256k1_u128_accum_u64(&t, r->d[3] ^ mask); + secp256k1_u128_accum_u64(&t, SECP256K1_N_3 & mask); + r->d[3] = secp256k1_u128_to_u64(&t) & nonzero; + + SECP256K1_SCALAR_VERIFY(r); return 2 * (mask == 0) - 1; } @@ -187,14 +284,15 @@ static int secp256k1_scalar_cond_negate(secp256k1_scalar *r, int flag) { #define muladd(a,b) { \ uint64_t tl, th; \ { \ - uint128_t t = (uint128_t)a * b; \ - th = t >> 64; /* at most 0xFFFFFFFFFFFFFFFE */ \ - tl = t; \ + secp256k1_uint128 t; \ + secp256k1_u128_mul(&t, a, b); \ + th = secp256k1_u128_hi_u64(&t); /* at most 0xFFFFFFFFFFFFFFFE */ \ + tl = secp256k1_u128_to_u64(&t); \ } \ c0 += tl; /* overflow is handled on the next line */ \ - th += (c0 < tl) ? 1 : 0; /* at most 0xFFFFFFFFFFFFFFFF */ \ + th += (c0 < tl); /* at most 0xFFFFFFFFFFFFFFFF */ \ c1 += th; /* overflow is handled on the next line */ \ - c2 += (c1 < th) ? 1 : 0; /* never overflows by contract (verified in the next line) */ \ + c2 += (c1 < th); /* never overflows by contract (verified in the next line) */ \ VERIFY_CHECK((c1 >= th) || (c2 != 0)); \ } @@ -202,51 +300,30 @@ static int secp256k1_scalar_cond_negate(secp256k1_scalar *r, int flag) { #define muladd_fast(a,b) { \ uint64_t tl, th; \ { \ - uint128_t t = (uint128_t)a * b; \ - th = t >> 64; /* at most 0xFFFFFFFFFFFFFFFE */ \ - tl = t; \ + secp256k1_uint128 t; \ + secp256k1_u128_mul(&t, a, b); \ + th = secp256k1_u128_hi_u64(&t); /* at most 0xFFFFFFFFFFFFFFFE */ \ + tl = secp256k1_u128_to_u64(&t); \ } \ c0 += tl; /* overflow is handled on the next line */ \ - th += (c0 < tl) ? 1 : 0; /* at most 0xFFFFFFFFFFFFFFFF */ \ + th += (c0 < tl); /* at most 0xFFFFFFFFFFFFFFFF */ \ c1 += th; /* never overflows by contract (verified in the next line) */ \ VERIFY_CHECK(c1 >= th); \ } -/** Add 2*a*b to the number defined by (c0,c1,c2). c2 must never overflow. */ -#define muladd2(a,b) { \ - uint64_t tl, th, th2, tl2; \ - { \ - uint128_t t = (uint128_t)a * b; \ - th = t >> 64; /* at most 0xFFFFFFFFFFFFFFFE */ \ - tl = t; \ - } \ - th2 = th + th; /* at most 0xFFFFFFFFFFFFFFFE (in case th was 0x7FFFFFFFFFFFFFFF) */ \ - c2 += (th2 < th) ? 1 : 0; /* never overflows by contract (verified the next line) */ \ - VERIFY_CHECK((th2 >= th) || (c2 != 0)); \ - tl2 = tl + tl; /* at most 0xFFFFFFFFFFFFFFFE (in case the lowest 63 bits of tl were 0x7FFFFFFFFFFFFFFF) */ \ - th2 += (tl2 < tl) ? 1 : 0; /* at most 0xFFFFFFFFFFFFFFFF */ \ - c0 += tl2; /* overflow is handled on the next line */ \ - th2 += (c0 < tl2) ? 1 : 0; /* second overflow is handled on the next line */ \ - c2 += (c0 < tl2) & (th2 == 0); /* never overflows by contract (verified the next line) */ \ - VERIFY_CHECK((c0 >= tl2) || (th2 != 0) || (c2 != 0)); \ - c1 += th2; /* overflow is handled on the next line */ \ - c2 += (c1 < th2) ? 1 : 0; /* never overflows by contract (verified the next line) */ \ - VERIFY_CHECK((c1 >= th2) || (c2 != 0)); \ -} - /** Add a to the number defined by (c0,c1,c2). c2 must never overflow. */ #define sumadd(a) { \ unsigned int over; \ c0 += (a); /* overflow is handled on the next line */ \ - over = (c0 < (a)) ? 1 : 0; \ + over = (c0 < (a)); \ c1 += over; /* overflow is handled on the next line */ \ - c2 += (c1 < over) ? 1 : 0; /* never overflows by contract */ \ + c2 += (c1 < over); /* never overflows by contract */ \ } /** Add a to the number defined by (c0,c1). c1 must never overflow, c2 must be zero. */ #define sumadd_fast(a) { \ c0 += (a); /* overflow is handled on the next line */ \ - c1 += (c0 < (a)) ? 1 : 0; /* never overflows by contract (verified the next line) */ \ + c1 += (c0 < (a)); /* never overflows by contract (verified the next line) */ \ VERIFY_CHECK((c1 != 0) | (c0 >= (a))); \ VERIFY_CHECK(c2 == 0); \ } @@ -375,10 +452,18 @@ static void secp256k1_scalar_reduce_512(secp256k1_scalar *r, const uint64_t *l) "movq %%r10, %q5\n" /* extract m6 */ "movq %%r8, %q6\n" - : "=g"(m0), "=g"(m1), "=g"(m2), "=g"(m3), "=g"(m4), "=g"(m5), "=g"(m6) - : "S"(l), "n"(SECP256K1_N_C_0), "n"(SECP256K1_N_C_1) + : "=&g"(m0), "=&g"(m1), "=&g"(m2), "=g"(m3), "=g"(m4), "=g"(m5), "=g"(m6) + : "S"(l), "i"(SECP256K1_N_C_0), "i"(SECP256K1_N_C_1) : "rax", "rdx", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "cc"); + SECP256K1_CHECKMEM_MSAN_DEFINE(&m0, sizeof(m0)); + SECP256K1_CHECKMEM_MSAN_DEFINE(&m1, sizeof(m1)); + SECP256K1_CHECKMEM_MSAN_DEFINE(&m2, sizeof(m2)); + SECP256K1_CHECKMEM_MSAN_DEFINE(&m3, sizeof(m3)); + SECP256K1_CHECKMEM_MSAN_DEFINE(&m4, sizeof(m4)); + SECP256K1_CHECKMEM_MSAN_DEFINE(&m5, sizeof(m5)); + SECP256K1_CHECKMEM_MSAN_DEFINE(&m6, sizeof(m6)); + /* Reduce 385 bits into 258. */ __asm__ __volatile__( /* Preload */ @@ -455,9 +540,15 @@ static void secp256k1_scalar_reduce_512(secp256k1_scalar *r, const uint64_t *l) /* extract p4 */ "movq %%r9, %q4\n" : "=&g"(p0), "=&g"(p1), "=&g"(p2), "=g"(p3), "=g"(p4) - : "g"(m0), "g"(m1), "g"(m2), "g"(m3), "g"(m4), "g"(m5), "g"(m6), "n"(SECP256K1_N_C_0), "n"(SECP256K1_N_C_1) + : "g"(m0), "g"(m1), "g"(m2), "g"(m3), "g"(m4), "g"(m5), "g"(m6), "i"(SECP256K1_N_C_0), "i"(SECP256K1_N_C_1) : "rax", "rdx", "r8", "r9", "r10", "r11", "r12", "r13", "cc"); + SECP256K1_CHECKMEM_MSAN_DEFINE(&p0, sizeof(p0)); + SECP256K1_CHECKMEM_MSAN_DEFINE(&p1, sizeof(p1)); + SECP256K1_CHECKMEM_MSAN_DEFINE(&p2, sizeof(p2)); + SECP256K1_CHECKMEM_MSAN_DEFINE(&p3, sizeof(p3)); + SECP256K1_CHECKMEM_MSAN_DEFINE(&p4, sizeof(p4)); + /* Reduce 258 bits into 256. */ __asm__ __volatile__( /* Preload */ @@ -501,11 +592,15 @@ static void secp256k1_scalar_reduce_512(secp256k1_scalar *r, const uint64_t *l) /* Extract c */ "movq %%r9, %q0\n" : "=g"(c) - : "g"(p0), "g"(p1), "g"(p2), "g"(p3), "g"(p4), "D"(r), "n"(SECP256K1_N_C_0), "n"(SECP256K1_N_C_1) + : "g"(p0), "g"(p1), "g"(p2), "g"(p3), "g"(p4), "D"(r), "i"(SECP256K1_N_C_0), "i"(SECP256K1_N_C_1) : "rax", "rdx", "r8", "r9", "r10", "cc", "memory"); + + SECP256K1_CHECKMEM_MSAN_DEFINE(r, sizeof(*r)); + SECP256K1_CHECKMEM_MSAN_DEFINE(&c, sizeof(c)); + #else - uint128_t c; - uint64_t c0, c1, c2; + secp256k1_uint128 c128; + uint64_t c, c0, c1, c2; uint64_t n0 = l[4], n1 = l[5], n2 = l[6], n3 = l[7]; uint64_t m0, m1, m2, m3, m4, m5; uint32_t m6; @@ -562,21 +657,25 @@ static void secp256k1_scalar_reduce_512(secp256k1_scalar *r, const uint64_t *l) /* Reduce 258 bits into 256. */ /* r[0..3] = p[0..3] + p[4] * SECP256K1_N_C. */ - c = p0 + (uint128_t)SECP256K1_N_C_0 * p4; - r->d[0] = c & 0xFFFFFFFFFFFFFFFFULL; c >>= 64; - c += p1 + (uint128_t)SECP256K1_N_C_1 * p4; - r->d[1] = c & 0xFFFFFFFFFFFFFFFFULL; c >>= 64; - c += p2 + (uint128_t)p4; - r->d[2] = c & 0xFFFFFFFFFFFFFFFFULL; c >>= 64; - c += p3; - r->d[3] = c & 0xFFFFFFFFFFFFFFFFULL; c >>= 64; + secp256k1_u128_from_u64(&c128, p0); + secp256k1_u128_accum_mul(&c128, SECP256K1_N_C_0, p4); + r->d[0] = secp256k1_u128_to_u64(&c128); secp256k1_u128_rshift(&c128, 64); + secp256k1_u128_accum_u64(&c128, p1); + secp256k1_u128_accum_mul(&c128, SECP256K1_N_C_1, p4); + r->d[1] = secp256k1_u128_to_u64(&c128); secp256k1_u128_rshift(&c128, 64); + secp256k1_u128_accum_u64(&c128, p2); + secp256k1_u128_accum_u64(&c128, p4); + r->d[2] = secp256k1_u128_to_u64(&c128); secp256k1_u128_rshift(&c128, 64); + secp256k1_u128_accum_u64(&c128, p3); + r->d[3] = secp256k1_u128_to_u64(&c128); + c = secp256k1_u128_hi_u64(&c128); #endif /* Final reduction of r. */ secp256k1_scalar_reduce(r, c + secp256k1_scalar_check_overflow(r)); } -static void secp256k1_scalar_mul_512(uint64_t l[8], const secp256k1_scalar *a, const secp256k1_scalar *b) { +static void secp256k1_scalar_mul_512(uint64_t *l8, const secp256k1_scalar *a, const secp256k1_scalar *b) { #ifdef USE_ASM_X86_64 const uint64_t *pb = b->d; __asm__ __volatile__( @@ -591,7 +690,7 @@ static void secp256k1_scalar_mul_512(uint64_t l[8], const secp256k1_scalar *a, c /* (rax,rdx) = a0 * b0 */ "movq %%r15, %%rax\n" "mulq %%r11\n" - /* Extract l0 */ + /* Extract l8[0] */ "movq %%rax, 0(%%rsi)\n" /* (r8,r9,r10) = (rdx) */ "movq %%rdx, %%r8\n" @@ -609,7 +708,7 @@ static void secp256k1_scalar_mul_512(uint64_t l[8], const secp256k1_scalar *a, c "addq %%rax, %%r8\n" "adcq %%rdx, %%r9\n" "adcq $0, %%r10\n" - /* Extract l1 */ + /* Extract l8[1] */ "movq %%r8, 8(%%rsi)\n" "xorq %%r8, %%r8\n" /* (r9,r10,r8) += a0 * b2 */ @@ -630,7 +729,7 @@ static void secp256k1_scalar_mul_512(uint64_t l[8], const secp256k1_scalar *a, c "addq %%rax, %%r9\n" "adcq %%rdx, %%r10\n" "adcq $0, %%r8\n" - /* Extract l2 */ + /* Extract l8[2] */ "movq %%r9, 16(%%rsi)\n" "xorq %%r9, %%r9\n" /* (r10,r8,r9) += a0 * b3 */ @@ -659,7 +758,7 @@ static void secp256k1_scalar_mul_512(uint64_t l[8], const secp256k1_scalar *a, c "addq %%rax, %%r10\n" "adcq %%rdx, %%r8\n" "adcq $0, %%r9\n" - /* Extract l3 */ + /* Extract l8[3] */ "movq %%r10, 24(%%rsi)\n" "xorq %%r10, %%r10\n" /* (r8,r9,r10) += a1 * b3 */ @@ -680,7 +779,7 @@ static void secp256k1_scalar_mul_512(uint64_t l[8], const secp256k1_scalar *a, c "addq %%rax, %%r8\n" "adcq %%rdx, %%r9\n" "adcq $0, %%r10\n" - /* Extract l4 */ + /* Extract l8[4] */ "movq %%r8, 32(%%rsi)\n" "xorq %%r8, %%r8\n" /* (r9,r10,r8) += a2 * b3 */ @@ -695,188 +794,54 @@ static void secp256k1_scalar_mul_512(uint64_t l[8], const secp256k1_scalar *a, c "addq %%rax, %%r9\n" "adcq %%rdx, %%r10\n" "adcq $0, %%r8\n" - /* Extract l5 */ + /* Extract l8[5] */ "movq %%r9, 40(%%rsi)\n" /* (r10,r8) += a3 * b3 */ "movq %%r15, %%rax\n" "mulq %%r14\n" "addq %%rax, %%r10\n" "adcq %%rdx, %%r8\n" - /* Extract l6 */ + /* Extract l8[6] */ "movq %%r10, 48(%%rsi)\n" - /* Extract l7 */ + /* Extract l8[7] */ "movq %%r8, 56(%%rsi)\n" : "+d"(pb) - : "S"(l), "D"(a->d) + : "S"(l8), "D"(a->d) : "rax", "rbx", "rcx", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", "cc", "memory"); + + SECP256K1_CHECKMEM_MSAN_DEFINE(l8, sizeof(*l8) * 8); + #else /* 160 bit accumulator. */ uint64_t c0 = 0, c1 = 0; uint32_t c2 = 0; - /* l[0..7] = a[0..3] * b[0..3]. */ + /* l8[0..7] = a[0..3] * b[0..3]. */ muladd_fast(a->d[0], b->d[0]); - extract_fast(l[0]); + extract_fast(l8[0]); muladd(a->d[0], b->d[1]); muladd(a->d[1], b->d[0]); - extract(l[1]); + extract(l8[1]); muladd(a->d[0], b->d[2]); muladd(a->d[1], b->d[1]); muladd(a->d[2], b->d[0]); - extract(l[2]); + extract(l8[2]); muladd(a->d[0], b->d[3]); muladd(a->d[1], b->d[2]); muladd(a->d[2], b->d[1]); muladd(a->d[3], b->d[0]); - extract(l[3]); + extract(l8[3]); muladd(a->d[1], b->d[3]); muladd(a->d[2], b->d[2]); muladd(a->d[3], b->d[1]); - extract(l[4]); + extract(l8[4]); muladd(a->d[2], b->d[3]); muladd(a->d[3], b->d[2]); - extract(l[5]); + extract(l8[5]); muladd_fast(a->d[3], b->d[3]); - extract_fast(l[6]); + extract_fast(l8[6]); VERIFY_CHECK(c1 == 0); - l[7] = c0; -#endif -} - -static void secp256k1_scalar_sqr_512(uint64_t l[8], const secp256k1_scalar *a) { -#ifdef USE_ASM_X86_64 - __asm__ __volatile__( - /* Preload */ - "movq 0(%%rdi), %%r11\n" - "movq 8(%%rdi), %%r12\n" - "movq 16(%%rdi), %%r13\n" - "movq 24(%%rdi), %%r14\n" - /* (rax,rdx) = a0 * a0 */ - "movq %%r11, %%rax\n" - "mulq %%r11\n" - /* Extract l0 */ - "movq %%rax, 0(%%rsi)\n" - /* (r8,r9,r10) = (rdx,0) */ - "movq %%rdx, %%r8\n" - "xorq %%r9, %%r9\n" - "xorq %%r10, %%r10\n" - /* (r8,r9,r10) += 2 * a0 * a1 */ - "movq %%r11, %%rax\n" - "mulq %%r12\n" - "addq %%rax, %%r8\n" - "adcq %%rdx, %%r9\n" - "adcq $0, %%r10\n" - "addq %%rax, %%r8\n" - "adcq %%rdx, %%r9\n" - "adcq $0, %%r10\n" - /* Extract l1 */ - "movq %%r8, 8(%%rsi)\n" - "xorq %%r8, %%r8\n" - /* (r9,r10,r8) += 2 * a0 * a2 */ - "movq %%r11, %%rax\n" - "mulq %%r13\n" - "addq %%rax, %%r9\n" - "adcq %%rdx, %%r10\n" - "adcq $0, %%r8\n" - "addq %%rax, %%r9\n" - "adcq %%rdx, %%r10\n" - "adcq $0, %%r8\n" - /* (r9,r10,r8) += a1 * a1 */ - "movq %%r12, %%rax\n" - "mulq %%r12\n" - "addq %%rax, %%r9\n" - "adcq %%rdx, %%r10\n" - "adcq $0, %%r8\n" - /* Extract l2 */ - "movq %%r9, 16(%%rsi)\n" - "xorq %%r9, %%r9\n" - /* (r10,r8,r9) += 2 * a0 * a3 */ - "movq %%r11, %%rax\n" - "mulq %%r14\n" - "addq %%rax, %%r10\n" - "adcq %%rdx, %%r8\n" - "adcq $0, %%r9\n" - "addq %%rax, %%r10\n" - "adcq %%rdx, %%r8\n" - "adcq $0, %%r9\n" - /* (r10,r8,r9) += 2 * a1 * a2 */ - "movq %%r12, %%rax\n" - "mulq %%r13\n" - "addq %%rax, %%r10\n" - "adcq %%rdx, %%r8\n" - "adcq $0, %%r9\n" - "addq %%rax, %%r10\n" - "adcq %%rdx, %%r8\n" - "adcq $0, %%r9\n" - /* Extract l3 */ - "movq %%r10, 24(%%rsi)\n" - "xorq %%r10, %%r10\n" - /* (r8,r9,r10) += 2 * a1 * a3 */ - "movq %%r12, %%rax\n" - "mulq %%r14\n" - "addq %%rax, %%r8\n" - "adcq %%rdx, %%r9\n" - "adcq $0, %%r10\n" - "addq %%rax, %%r8\n" - "adcq %%rdx, %%r9\n" - "adcq $0, %%r10\n" - /* (r8,r9,r10) += a2 * a2 */ - "movq %%r13, %%rax\n" - "mulq %%r13\n" - "addq %%rax, %%r8\n" - "adcq %%rdx, %%r9\n" - "adcq $0, %%r10\n" - /* Extract l4 */ - "movq %%r8, 32(%%rsi)\n" - "xorq %%r8, %%r8\n" - /* (r9,r10,r8) += 2 * a2 * a3 */ - "movq %%r13, %%rax\n" - "mulq %%r14\n" - "addq %%rax, %%r9\n" - "adcq %%rdx, %%r10\n" - "adcq $0, %%r8\n" - "addq %%rax, %%r9\n" - "adcq %%rdx, %%r10\n" - "adcq $0, %%r8\n" - /* Extract l5 */ - "movq %%r9, 40(%%rsi)\n" - /* (r10,r8) += a3 * a3 */ - "movq %%r14, %%rax\n" - "mulq %%r14\n" - "addq %%rax, %%r10\n" - "adcq %%rdx, %%r8\n" - /* Extract l6 */ - "movq %%r10, 48(%%rsi)\n" - /* Extract l7 */ - "movq %%r8, 56(%%rsi)\n" - : - : "S"(l), "D"(a->d) - : "rax", "rdx", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "cc", "memory"); -#else - /* 160 bit accumulator. */ - uint64_t c0 = 0, c1 = 0; - uint32_t c2 = 0; - - /* l[0..7] = a[0..3] * b[0..3]. */ - muladd_fast(a->d[0], a->d[0]); - extract_fast(l[0]); - muladd2(a->d[0], a->d[1]); - extract(l[1]); - muladd2(a->d[0], a->d[2]); - muladd(a->d[1], a->d[1]); - extract(l[2]); - muladd2(a->d[0], a->d[3]); - muladd2(a->d[1], a->d[2]); - extract(l[3]); - muladd2(a->d[1], a->d[3]); - muladd(a->d[2], a->d[2]); - extract(l[4]); - muladd2(a->d[2], a->d[3]); - extract(l[5]); - muladd_fast(a->d[3], a->d[3]); - extract_fast(l[6]); - VERIFY_CHECK(c1 == 0); - l[7] = c0; + l8[7] = c0; #endif } @@ -884,48 +849,40 @@ static void secp256k1_scalar_sqr_512(uint64_t l[8], const secp256k1_scalar *a) { #undef sumadd_fast #undef muladd #undef muladd_fast -#undef muladd2 #undef extract #undef extract_fast static void secp256k1_scalar_mul(secp256k1_scalar *r, const secp256k1_scalar *a, const secp256k1_scalar *b) { uint64_t l[8]; + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_SCALAR_VERIFY(b); + secp256k1_scalar_mul_512(l, a, b); secp256k1_scalar_reduce_512(r, l); -} -static int secp256k1_scalar_shr_int(secp256k1_scalar *r, int n) { - int ret; - VERIFY_CHECK(n > 0); - VERIFY_CHECK(n < 16); - ret = r->d[0] & ((1 << n) - 1); - r->d[0] = (r->d[0] >> n) + (r->d[1] << (64 - n)); - r->d[1] = (r->d[1] >> n) + (r->d[2] << (64 - n)); - r->d[2] = (r->d[2] >> n) + (r->d[3] << (64 - n)); - r->d[3] = (r->d[3] >> n); - return ret; + SECP256K1_SCALAR_VERIFY(r); } -static void secp256k1_scalar_sqr(secp256k1_scalar *r, const secp256k1_scalar *a) { - uint64_t l[8]; - secp256k1_scalar_sqr_512(l, a); - secp256k1_scalar_reduce_512(r, l); -} +static void secp256k1_scalar_split_128(secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *k) { + SECP256K1_SCALAR_VERIFY(k); -#ifdef USE_ENDOMORPHISM -static void secp256k1_scalar_split_128(secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *a) { - r1->d[0] = a->d[0]; - r1->d[1] = a->d[1]; + r1->d[0] = k->d[0]; + r1->d[1] = k->d[1]; r1->d[2] = 0; r1->d[3] = 0; - r2->d[0] = a->d[2]; - r2->d[1] = a->d[3]; + r2->d[0] = k->d[2]; + r2->d[1] = k->d[3]; r2->d[2] = 0; r2->d[3] = 0; + + SECP256K1_SCALAR_VERIFY(r1); + SECP256K1_SCALAR_VERIFY(r2); } -#endif SECP256K1_INLINE static int secp256k1_scalar_eq(const secp256k1_scalar *a, const secp256k1_scalar *b) { + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_SCALAR_VERIFY(b); + return ((a->d[0] ^ b->d[0]) | (a->d[1] ^ b->d[1]) | (a->d[2] ^ b->d[2]) | (a->d[3] ^ b->d[3])) == 0; } @@ -934,7 +891,10 @@ SECP256K1_INLINE static void secp256k1_scalar_mul_shift_var(secp256k1_scalar *r, unsigned int shiftlimbs; unsigned int shiftlow; unsigned int shifthigh; + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_SCALAR_VERIFY(b); VERIFY_CHECK(shift >= 256); + secp256k1_scalar_mul_512(l, a, b); shiftlimbs = shift >> 6; shiftlow = shift & 0x3F; @@ -944,6 +904,97 @@ SECP256K1_INLINE static void secp256k1_scalar_mul_shift_var(secp256k1_scalar *r, r->d[2] = shift < 384 ? (l[2 + shiftlimbs] >> shiftlow | (shift < 320 && shiftlow ? (l[3 + shiftlimbs] << shifthigh) : 0)) : 0; r->d[3] = shift < 320 ? (l[3 + shiftlimbs] >> shiftlow) : 0; secp256k1_scalar_cadd_bit(r, 0, (l[(shift - 1) >> 6] >> ((shift - 1) & 0x3f)) & 1); + + SECP256K1_SCALAR_VERIFY(r); +} + +static SECP256K1_INLINE void secp256k1_scalar_cmov(secp256k1_scalar *r, const secp256k1_scalar *a, int flag) { + uint64_t mask0, mask1; + volatile int vflag = flag; + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_CHECKMEM_CHECK_VERIFY(r->d, sizeof(r->d)); + + mask0 = vflag + ~((uint64_t)0); + mask1 = ~mask0; + r->d[0] = (r->d[0] & mask0) | (a->d[0] & mask1); + r->d[1] = (r->d[1] & mask0) | (a->d[1] & mask1); + r->d[2] = (r->d[2] & mask0) | (a->d[2] & mask1); + r->d[3] = (r->d[3] & mask0) | (a->d[3] & mask1); + + SECP256K1_SCALAR_VERIFY(r); +} + +static void secp256k1_scalar_from_signed62(secp256k1_scalar *r, const secp256k1_modinv64_signed62 *a) { + const uint64_t a0 = a->v[0], a1 = a->v[1], a2 = a->v[2], a3 = a->v[3], a4 = a->v[4]; + + /* The output from secp256k1_modinv64{_var} should be normalized to range [0,modulus), and + * have limbs in [0,2^62). The modulus is < 2^256, so the top limb must be below 2^(256-62*4). + */ + VERIFY_CHECK(a0 >> 62 == 0); + VERIFY_CHECK(a1 >> 62 == 0); + VERIFY_CHECK(a2 >> 62 == 0); + VERIFY_CHECK(a3 >> 62 == 0); + VERIFY_CHECK(a4 >> 8 == 0); + + r->d[0] = a0 | a1 << 62; + r->d[1] = a1 >> 2 | a2 << 60; + r->d[2] = a2 >> 4 | a3 << 58; + r->d[3] = a3 >> 6 | a4 << 56; + + SECP256K1_SCALAR_VERIFY(r); } +static void secp256k1_scalar_to_signed62(secp256k1_modinv64_signed62 *r, const secp256k1_scalar *a) { + const uint64_t M62 = UINT64_MAX >> 2; + const uint64_t a0 = a->d[0], a1 = a->d[1], a2 = a->d[2], a3 = a->d[3]; + SECP256K1_SCALAR_VERIFY(a); + + r->v[0] = a0 & M62; + r->v[1] = (a0 >> 62 | a1 << 2) & M62; + r->v[2] = (a1 >> 60 | a2 << 4) & M62; + r->v[3] = (a2 >> 58 | a3 << 6) & M62; + r->v[4] = a3 >> 56; +} + +static const secp256k1_modinv64_modinfo secp256k1_const_modinfo_scalar = { + {{0x3FD25E8CD0364141LL, 0x2ABB739ABD2280EELL, -0x15LL, 0, 256}}, + 0x34F20099AA774EC1LL +}; + +static void secp256k1_scalar_inverse(secp256k1_scalar *r, const secp256k1_scalar *x) { + secp256k1_modinv64_signed62 s; +#ifdef VERIFY + int zero_in = secp256k1_scalar_is_zero(x); +#endif + SECP256K1_SCALAR_VERIFY(x); + + secp256k1_scalar_to_signed62(&s, x); + secp256k1_modinv64(&s, &secp256k1_const_modinfo_scalar); + secp256k1_scalar_from_signed62(r, &s); + + SECP256K1_SCALAR_VERIFY(r); + VERIFY_CHECK(secp256k1_scalar_is_zero(r) == zero_in); +} + +static void secp256k1_scalar_inverse_var(secp256k1_scalar *r, const secp256k1_scalar *x) { + secp256k1_modinv64_signed62 s; +#ifdef VERIFY + int zero_in = secp256k1_scalar_is_zero(x); #endif + SECP256K1_SCALAR_VERIFY(x); + + secp256k1_scalar_to_signed62(&s, x); + secp256k1_modinv64_var(&s, &secp256k1_const_modinfo_scalar); + secp256k1_scalar_from_signed62(r, &s); + + SECP256K1_SCALAR_VERIFY(r); + VERIFY_CHECK(secp256k1_scalar_is_zero(r) == zero_in); +} + +SECP256K1_INLINE static int secp256k1_scalar_is_even(const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + + return !(a->d[0] & 1); +} + +#endif /* SECP256K1_SCALAR_REPR_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/scalar_8x32.h b/crypto/secp256k1/libsecp256k1/src/scalar_8x32.h index 1319664f654..17863ef9371 100644 --- a/crypto/secp256k1/libsecp256k1/src/scalar_8x32.h +++ b/crypto/secp256k1/libsecp256k1/src/scalar_8x32.h @@ -1,11 +1,11 @@ -/********************************************************************** - * Copyright (c) 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_SCALAR_REPR_ -#define _SECP256K1_SCALAR_REPR_ +#ifndef SECP256K1_SCALAR_REPR_H +#define SECP256K1_SCALAR_REPR_H #include @@ -16,4 +16,4 @@ typedef struct { #define SECP256K1_SCALAR_CONST(d7, d6, d5, d4, d3, d2, d1, d0) {{(d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7)}} -#endif +#endif /* SECP256K1_SCALAR_REPR_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/scalar_8x32_impl.h b/crypto/secp256k1/libsecp256k1/src/scalar_8x32_impl.h index aae4f35c085..26104960524 100644 --- a/crypto/secp256k1/libsecp256k1/src/scalar_8x32_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/scalar_8x32_impl.h @@ -1,11 +1,15 @@ -/********************************************************************** - * Copyright (c) 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_SCALAR_REPR_IMPL_H_ -#define _SECP256K1_SCALAR_REPR_IMPL_H_ +#ifndef SECP256K1_SCALAR_REPR_IMPL_H +#define SECP256K1_SCALAR_REPR_IMPL_H + +#include "checkmem.h" +#include "modinv32_impl.h" +#include "util.h" /* Limbs of the secp256k1 order. */ #define SECP256K1_N_0 ((uint32_t)0xD0364141UL) @@ -34,17 +38,6 @@ #define SECP256K1_N_H_6 ((uint32_t)0xFFFFFFFFUL) #define SECP256K1_N_H_7 ((uint32_t)0x7FFFFFFFUL) -SECP256K1_INLINE static void secp256k1_scalar_clear(secp256k1_scalar *r) { - r->d[0] = 0; - r->d[1] = 0; - r->d[2] = 0; - r->d[3] = 0; - r->d[4] = 0; - r->d[5] = 0; - r->d[6] = 0; - r->d[7] = 0; -} - SECP256K1_INLINE static void secp256k1_scalar_set_int(secp256k1_scalar *r, unsigned int v) { r->d[0] = v; r->d[1] = 0; @@ -54,21 +47,28 @@ SECP256K1_INLINE static void secp256k1_scalar_set_int(secp256k1_scalar *r, unsig r->d[5] = 0; r->d[6] = 0; r->d[7] = 0; + + SECP256K1_SCALAR_VERIFY(r); } -SECP256K1_INLINE static unsigned int secp256k1_scalar_get_bits(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { +SECP256K1_INLINE static uint32_t secp256k1_scalar_get_bits_limb32(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { + SECP256K1_SCALAR_VERIFY(a); + VERIFY_CHECK(count > 0 && count <= 32); VERIFY_CHECK((offset + count - 1) >> 5 == offset >> 5); - return (a->d[offset >> 5] >> (offset & 0x1F)) & ((1 << count) - 1); + + return (a->d[offset >> 5] >> (offset & 0x1F)) & (0xFFFFFFFF >> (32 - count)); } -SECP256K1_INLINE static unsigned int secp256k1_scalar_get_bits_var(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { - VERIFY_CHECK(count < 32); +SECP256K1_INLINE static uint32_t secp256k1_scalar_get_bits_var(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { + SECP256K1_SCALAR_VERIFY(a); + VERIFY_CHECK(count > 0 && count <= 32); VERIFY_CHECK(offset + count <= 256); + if ((offset + count - 1) >> 5 == offset >> 5) { - return secp256k1_scalar_get_bits(a, offset, count); + return secp256k1_scalar_get_bits_limb32(a, offset, count); } else { VERIFY_CHECK((offset >> 5) + 1 < 8); - return ((a->d[offset >> 5] >> (offset & 0x1F)) | (a->d[(offset >> 5) + 1] << (32 - (offset & 0x1F)))) & ((((uint32_t)1) << count) - 1); + return ((a->d[offset >> 5] >> (offset & 0x1F)) | (a->d[(offset >> 5) + 1] << (32 - (offset & 0x1F)))) & (0xFFFFFFFF >> (32 - count)); } } @@ -93,6 +93,7 @@ SECP256K1_INLINE static int secp256k1_scalar_check_overflow(const secp256k1_scal SECP256K1_INLINE static int secp256k1_scalar_reduce(secp256k1_scalar *r, uint32_t overflow) { uint64_t t; VERIFY_CHECK(overflow <= 1); + t = (uint64_t)r->d[0] + overflow * SECP256K1_N_C_0; r->d[0] = t & 0xFFFFFFFFUL; t >>= 32; t += (uint64_t)r->d[1] + overflow * SECP256K1_N_C_1; @@ -109,12 +110,17 @@ SECP256K1_INLINE static int secp256k1_scalar_reduce(secp256k1_scalar *r, uint32_ r->d[6] = t & 0xFFFFFFFFUL; t >>= 32; t += (uint64_t)r->d[7]; r->d[7] = t & 0xFFFFFFFFUL; + + SECP256K1_SCALAR_VERIFY(r); return overflow; } static int secp256k1_scalar_add(secp256k1_scalar *r, const secp256k1_scalar *a, const secp256k1_scalar *b) { int overflow; uint64_t t = (uint64_t)a->d[0] + b->d[0]; + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_SCALAR_VERIFY(b); + r->d[0] = t & 0xFFFFFFFFULL; t >>= 32; t += (uint64_t)a->d[1] + b->d[1]; r->d[1] = t & 0xFFFFFFFFULL; t >>= 32; @@ -133,13 +139,18 @@ static int secp256k1_scalar_add(secp256k1_scalar *r, const secp256k1_scalar *a, overflow = t + secp256k1_scalar_check_overflow(r); VERIFY_CHECK(overflow == 0 || overflow == 1); secp256k1_scalar_reduce(r, overflow); + + SECP256K1_SCALAR_VERIFY(r); return overflow; } static void secp256k1_scalar_cadd_bit(secp256k1_scalar *r, unsigned int bit, int flag) { uint64_t t; + volatile int vflag = flag; + SECP256K1_SCALAR_VERIFY(r); VERIFY_CHECK(bit < 256); - bit += ((uint32_t) flag - 1) & 0x100; /* forcing (bit >> 5) > 7 makes this a noop */ + + bit += ((uint32_t) vflag - 1) & 0x100; /* forcing (bit >> 5) > 7 makes this a noop */ t = (uint64_t)r->d[0] + (((uint32_t)((bit >> 5) == 0)) << (bit & 0x1F)); r->d[0] = t & 0xFFFFFFFFULL; t >>= 32; t += (uint64_t)r->d[1] + (((uint32_t)((bit >> 5) == 1)) << (bit & 0x1F)); @@ -156,46 +167,53 @@ static void secp256k1_scalar_cadd_bit(secp256k1_scalar *r, unsigned int bit, int r->d[6] = t & 0xFFFFFFFFULL; t >>= 32; t += (uint64_t)r->d[7] + (((uint32_t)((bit >> 5) == 7)) << (bit & 0x1F)); r->d[7] = t & 0xFFFFFFFFULL; -#ifdef VERIFY + + SECP256K1_SCALAR_VERIFY(r); VERIFY_CHECK((t >> 32) == 0); - VERIFY_CHECK(secp256k1_scalar_check_overflow(r) == 0); -#endif } static void secp256k1_scalar_set_b32(secp256k1_scalar *r, const unsigned char *b32, int *overflow) { int over; - r->d[0] = (uint32_t)b32[31] | (uint32_t)b32[30] << 8 | (uint32_t)b32[29] << 16 | (uint32_t)b32[28] << 24; - r->d[1] = (uint32_t)b32[27] | (uint32_t)b32[26] << 8 | (uint32_t)b32[25] << 16 | (uint32_t)b32[24] << 24; - r->d[2] = (uint32_t)b32[23] | (uint32_t)b32[22] << 8 | (uint32_t)b32[21] << 16 | (uint32_t)b32[20] << 24; - r->d[3] = (uint32_t)b32[19] | (uint32_t)b32[18] << 8 | (uint32_t)b32[17] << 16 | (uint32_t)b32[16] << 24; - r->d[4] = (uint32_t)b32[15] | (uint32_t)b32[14] << 8 | (uint32_t)b32[13] << 16 | (uint32_t)b32[12] << 24; - r->d[5] = (uint32_t)b32[11] | (uint32_t)b32[10] << 8 | (uint32_t)b32[9] << 16 | (uint32_t)b32[8] << 24; - r->d[6] = (uint32_t)b32[7] | (uint32_t)b32[6] << 8 | (uint32_t)b32[5] << 16 | (uint32_t)b32[4] << 24; - r->d[7] = (uint32_t)b32[3] | (uint32_t)b32[2] << 8 | (uint32_t)b32[1] << 16 | (uint32_t)b32[0] << 24; + r->d[0] = secp256k1_read_be32(&b32[28]); + r->d[1] = secp256k1_read_be32(&b32[24]); + r->d[2] = secp256k1_read_be32(&b32[20]); + r->d[3] = secp256k1_read_be32(&b32[16]); + r->d[4] = secp256k1_read_be32(&b32[12]); + r->d[5] = secp256k1_read_be32(&b32[8]); + r->d[6] = secp256k1_read_be32(&b32[4]); + r->d[7] = secp256k1_read_be32(&b32[0]); over = secp256k1_scalar_reduce(r, secp256k1_scalar_check_overflow(r)); if (overflow) { *overflow = over; } + + SECP256K1_SCALAR_VERIFY(r); } static void secp256k1_scalar_get_b32(unsigned char *bin, const secp256k1_scalar* a) { - bin[0] = a->d[7] >> 24; bin[1] = a->d[7] >> 16; bin[2] = a->d[7] >> 8; bin[3] = a->d[7]; - bin[4] = a->d[6] >> 24; bin[5] = a->d[6] >> 16; bin[6] = a->d[6] >> 8; bin[7] = a->d[6]; - bin[8] = a->d[5] >> 24; bin[9] = a->d[5] >> 16; bin[10] = a->d[5] >> 8; bin[11] = a->d[5]; - bin[12] = a->d[4] >> 24; bin[13] = a->d[4] >> 16; bin[14] = a->d[4] >> 8; bin[15] = a->d[4]; - bin[16] = a->d[3] >> 24; bin[17] = a->d[3] >> 16; bin[18] = a->d[3] >> 8; bin[19] = a->d[3]; - bin[20] = a->d[2] >> 24; bin[21] = a->d[2] >> 16; bin[22] = a->d[2] >> 8; bin[23] = a->d[2]; - bin[24] = a->d[1] >> 24; bin[25] = a->d[1] >> 16; bin[26] = a->d[1] >> 8; bin[27] = a->d[1]; - bin[28] = a->d[0] >> 24; bin[29] = a->d[0] >> 16; bin[30] = a->d[0] >> 8; bin[31] = a->d[0]; + SECP256K1_SCALAR_VERIFY(a); + + secp256k1_write_be32(&bin[0], a->d[7]); + secp256k1_write_be32(&bin[4], a->d[6]); + secp256k1_write_be32(&bin[8], a->d[5]); + secp256k1_write_be32(&bin[12], a->d[4]); + secp256k1_write_be32(&bin[16], a->d[3]); + secp256k1_write_be32(&bin[20], a->d[2]); + secp256k1_write_be32(&bin[24], a->d[1]); + secp256k1_write_be32(&bin[28], a->d[0]); } SECP256K1_INLINE static int secp256k1_scalar_is_zero(const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + return (a->d[0] | a->d[1] | a->d[2] | a->d[3] | a->d[4] | a->d[5] | a->d[6] | a->d[7]) == 0; } static void secp256k1_scalar_negate(secp256k1_scalar *r, const secp256k1_scalar *a) { uint32_t nonzero = 0xFFFFFFFFUL * (secp256k1_scalar_is_zero(a) == 0); uint64_t t = (uint64_t)(~a->d[0]) + SECP256K1_N_0 + 1; + SECP256K1_SCALAR_VERIFY(a); + r->d[0] = t & nonzero; t >>= 32; t += (uint64_t)(~a->d[1]) + SECP256K1_N_1; r->d[1] = t & nonzero; t >>= 32; @@ -211,15 +229,69 @@ static void secp256k1_scalar_negate(secp256k1_scalar *r, const secp256k1_scalar r->d[6] = t & nonzero; t >>= 32; t += (uint64_t)(~a->d[7]) + SECP256K1_N_7; r->d[7] = t & nonzero; + + SECP256K1_SCALAR_VERIFY(r); +} + +static void secp256k1_scalar_half(secp256k1_scalar *r, const secp256k1_scalar *a) { + /* Writing `/` for field division and `//` for integer division, we compute + * + * a/2 = (a - (a&1))/2 + (a&1)/2 + * = (a >> 1) + (a&1 ? 1/2 : 0) + * = (a >> 1) + (a&1 ? n//2+1 : 0), + * + * where n is the group order and in the last equality we have used 1/2 = n//2+1 (mod n). + * For n//2, we have the constants SECP256K1_N_H_0, ... + * + * This sum does not overflow. The most extreme case is a = -2, the largest odd scalar. Here: + * - the left summand is: a >> 1 = (a - a&1)/2 = (n-2-1)//2 = (n-3)//2 + * - the right summand is: a&1 ? n//2+1 : 0 = n//2+1 = (n-1)//2 + 2//2 = (n+1)//2 + * Together they sum to (n-3)//2 + (n+1)//2 = (2n-2)//2 = n - 1, which is less than n. + */ + uint32_t mask = -(uint32_t)(a->d[0] & 1U); + uint64_t t = (uint32_t)((a->d[0] >> 1) | (a->d[1] << 31)); + SECP256K1_SCALAR_VERIFY(a); + + t += (SECP256K1_N_H_0 + 1U) & mask; + r->d[0] = t; t >>= 32; + t += (uint32_t)((a->d[1] >> 1) | (a->d[2] << 31)); + t += SECP256K1_N_H_1 & mask; + r->d[1] = t; t >>= 32; + t += (uint32_t)((a->d[2] >> 1) | (a->d[3] << 31)); + t += SECP256K1_N_H_2 & mask; + r->d[2] = t; t >>= 32; + t += (uint32_t)((a->d[3] >> 1) | (a->d[4] << 31)); + t += SECP256K1_N_H_3 & mask; + r->d[3] = t; t >>= 32; + t += (uint32_t)((a->d[4] >> 1) | (a->d[5] << 31)); + t += SECP256K1_N_H_4 & mask; + r->d[4] = t; t >>= 32; + t += (uint32_t)((a->d[5] >> 1) | (a->d[6] << 31)); + t += SECP256K1_N_H_5 & mask; + r->d[5] = t; t >>= 32; + t += (uint32_t)((a->d[6] >> 1) | (a->d[7] << 31)); + t += SECP256K1_N_H_6 & mask; + r->d[6] = t; t >>= 32; + r->d[7] = (uint32_t)t + (uint32_t)(a->d[7] >> 1) + (SECP256K1_N_H_7 & mask); + + /* The line above only computed the bottom 32 bits of r->d[7]. Redo the computation + * in full 64 bits to make sure the top 32 bits are indeed zero. */ + VERIFY_CHECK((t + (a->d[7] >> 1) + (SECP256K1_N_H_7 & mask)) >> 32 == 0); + + SECP256K1_SCALAR_VERIFY(r); } SECP256K1_INLINE static int secp256k1_scalar_is_one(const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + return ((a->d[0] ^ 1) | a->d[1] | a->d[2] | a->d[3] | a->d[4] | a->d[5] | a->d[6] | a->d[7]) == 0; } static int secp256k1_scalar_is_high(const secp256k1_scalar *a) { int yes = 0; int no = 0; + SECP256K1_SCALAR_VERIFY(a); + no |= (a->d[7] < SECP256K1_N_H_7); yes |= (a->d[7] > SECP256K1_N_H_7) & ~no; no |= (a->d[6] < SECP256K1_N_H_6) & ~yes; /* No need for a > check. */ @@ -238,9 +310,12 @@ static int secp256k1_scalar_is_high(const secp256k1_scalar *a) { static int secp256k1_scalar_cond_negate(secp256k1_scalar *r, int flag) { /* If we are flag = 0, mask = 00...00 and this is a no-op; * if we are flag = 1, mask = 11...11 and this is identical to secp256k1_scalar_negate */ - uint32_t mask = !flag - 1; + volatile int vflag = flag; + uint32_t mask = -vflag; uint32_t nonzero = 0xFFFFFFFFUL * (secp256k1_scalar_is_zero(r) == 0); uint64_t t = (uint64_t)(r->d[0] ^ mask) + ((SECP256K1_N_0 + 1) & mask); + SECP256K1_SCALAR_VERIFY(r); + r->d[0] = t & nonzero; t >>= 32; t += (uint64_t)(r->d[1] ^ mask) + (SECP256K1_N_1 & mask); r->d[1] = t & nonzero; t >>= 32; @@ -256,6 +331,8 @@ static int secp256k1_scalar_cond_negate(secp256k1_scalar *r, int flag) { r->d[6] = t & nonzero; t >>= 32; t += (uint64_t)(r->d[7] ^ mask) + (SECP256K1_N_7 & mask); r->d[7] = t & nonzero; + + SECP256K1_SCALAR_VERIFY(r); return 2 * (mask == 0) - 1; } @@ -271,9 +348,9 @@ static int secp256k1_scalar_cond_negate(secp256k1_scalar *r, int flag) { tl = t; \ } \ c0 += tl; /* overflow is handled on the next line */ \ - th += (c0 < tl) ? 1 : 0; /* at most 0xFFFFFFFF */ \ + th += (c0 < tl); /* at most 0xFFFFFFFF */ \ c1 += th; /* overflow is handled on the next line */ \ - c2 += (c1 < th) ? 1 : 0; /* never overflows by contract (verified in the next line) */ \ + c2 += (c1 < th); /* never overflows by contract (verified in the next line) */ \ VERIFY_CHECK((c1 >= th) || (c2 != 0)); \ } @@ -286,46 +363,24 @@ static int secp256k1_scalar_cond_negate(secp256k1_scalar *r, int flag) { tl = t; \ } \ c0 += tl; /* overflow is handled on the next line */ \ - th += (c0 < tl) ? 1 : 0; /* at most 0xFFFFFFFF */ \ + th += (c0 < tl); /* at most 0xFFFFFFFF */ \ c1 += th; /* never overflows by contract (verified in the next line) */ \ VERIFY_CHECK(c1 >= th); \ } -/** Add 2*a*b to the number defined by (c0,c1,c2). c2 must never overflow. */ -#define muladd2(a,b) { \ - uint32_t tl, th, th2, tl2; \ - { \ - uint64_t t = (uint64_t)a * b; \ - th = t >> 32; /* at most 0xFFFFFFFE */ \ - tl = t; \ - } \ - th2 = th + th; /* at most 0xFFFFFFFE (in case th was 0x7FFFFFFF) */ \ - c2 += (th2 < th) ? 1 : 0; /* never overflows by contract (verified the next line) */ \ - VERIFY_CHECK((th2 >= th) || (c2 != 0)); \ - tl2 = tl + tl; /* at most 0xFFFFFFFE (in case the lowest 63 bits of tl were 0x7FFFFFFF) */ \ - th2 += (tl2 < tl) ? 1 : 0; /* at most 0xFFFFFFFF */ \ - c0 += tl2; /* overflow is handled on the next line */ \ - th2 += (c0 < tl2) ? 1 : 0; /* second overflow is handled on the next line */ \ - c2 += (c0 < tl2) & (th2 == 0); /* never overflows by contract (verified the next line) */ \ - VERIFY_CHECK((c0 >= tl2) || (th2 != 0) || (c2 != 0)); \ - c1 += th2; /* overflow is handled on the next line */ \ - c2 += (c1 < th2) ? 1 : 0; /* never overflows by contract (verified the next line) */ \ - VERIFY_CHECK((c1 >= th2) || (c2 != 0)); \ -} - /** Add a to the number defined by (c0,c1,c2). c2 must never overflow. */ #define sumadd(a) { \ unsigned int over; \ c0 += (a); /* overflow is handled on the next line */ \ - over = (c0 < (a)) ? 1 : 0; \ + over = (c0 < (a)); \ c1 += over; /* overflow is handled on the next line */ \ - c2 += (c1 < over) ? 1 : 0; /* never overflows by contract */ \ + c2 += (c1 < over); /* never overflows by contract */ \ } /** Add a to the number defined by (c0,c1). c1 must never overflow, c2 must be zero. */ #define sumadd_fast(a) { \ c0 += (a); /* overflow is handled on the next line */ \ - c1 += (c0 < (a)) ? 1 : 0; /* never overflows by contract (verified the next line) */ \ + c1 += (c0 < (a)); /* never overflows by contract (verified the next line) */ \ VERIFY_CHECK((c1 != 0) | (c0 >= (a))); \ VERIFY_CHECK(c2 == 0); \ } @@ -576,124 +631,52 @@ static void secp256k1_scalar_mul_512(uint32_t *l, const secp256k1_scalar *a, con l[15] = c0; } -static void secp256k1_scalar_sqr_512(uint32_t *l, const secp256k1_scalar *a) { - /* 96 bit accumulator. */ - uint32_t c0 = 0, c1 = 0, c2 = 0; - - /* l[0..15] = a[0..7]^2. */ - muladd_fast(a->d[0], a->d[0]); - extract_fast(l[0]); - muladd2(a->d[0], a->d[1]); - extract(l[1]); - muladd2(a->d[0], a->d[2]); - muladd(a->d[1], a->d[1]); - extract(l[2]); - muladd2(a->d[0], a->d[3]); - muladd2(a->d[1], a->d[2]); - extract(l[3]); - muladd2(a->d[0], a->d[4]); - muladd2(a->d[1], a->d[3]); - muladd(a->d[2], a->d[2]); - extract(l[4]); - muladd2(a->d[0], a->d[5]); - muladd2(a->d[1], a->d[4]); - muladd2(a->d[2], a->d[3]); - extract(l[5]); - muladd2(a->d[0], a->d[6]); - muladd2(a->d[1], a->d[5]); - muladd2(a->d[2], a->d[4]); - muladd(a->d[3], a->d[3]); - extract(l[6]); - muladd2(a->d[0], a->d[7]); - muladd2(a->d[1], a->d[6]); - muladd2(a->d[2], a->d[5]); - muladd2(a->d[3], a->d[4]); - extract(l[7]); - muladd2(a->d[1], a->d[7]); - muladd2(a->d[2], a->d[6]); - muladd2(a->d[3], a->d[5]); - muladd(a->d[4], a->d[4]); - extract(l[8]); - muladd2(a->d[2], a->d[7]); - muladd2(a->d[3], a->d[6]); - muladd2(a->d[4], a->d[5]); - extract(l[9]); - muladd2(a->d[3], a->d[7]); - muladd2(a->d[4], a->d[6]); - muladd(a->d[5], a->d[5]); - extract(l[10]); - muladd2(a->d[4], a->d[7]); - muladd2(a->d[5], a->d[6]); - extract(l[11]); - muladd2(a->d[5], a->d[7]); - muladd(a->d[6], a->d[6]); - extract(l[12]); - muladd2(a->d[6], a->d[7]); - extract(l[13]); - muladd_fast(a->d[7], a->d[7]); - extract_fast(l[14]); - VERIFY_CHECK(c1 == 0); - l[15] = c0; -} - #undef sumadd #undef sumadd_fast #undef muladd #undef muladd_fast -#undef muladd2 #undef extract #undef extract_fast static void secp256k1_scalar_mul(secp256k1_scalar *r, const secp256k1_scalar *a, const secp256k1_scalar *b) { uint32_t l[16]; + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_SCALAR_VERIFY(b); + secp256k1_scalar_mul_512(l, a, b); secp256k1_scalar_reduce_512(r, l); -} -static int secp256k1_scalar_shr_int(secp256k1_scalar *r, int n) { - int ret; - VERIFY_CHECK(n > 0); - VERIFY_CHECK(n < 16); - ret = r->d[0] & ((1 << n) - 1); - r->d[0] = (r->d[0] >> n) + (r->d[1] << (32 - n)); - r->d[1] = (r->d[1] >> n) + (r->d[2] << (32 - n)); - r->d[2] = (r->d[2] >> n) + (r->d[3] << (32 - n)); - r->d[3] = (r->d[3] >> n) + (r->d[4] << (32 - n)); - r->d[4] = (r->d[4] >> n) + (r->d[5] << (32 - n)); - r->d[5] = (r->d[5] >> n) + (r->d[6] << (32 - n)); - r->d[6] = (r->d[6] >> n) + (r->d[7] << (32 - n)); - r->d[7] = (r->d[7] >> n); - return ret; + SECP256K1_SCALAR_VERIFY(r); } -static void secp256k1_scalar_sqr(secp256k1_scalar *r, const secp256k1_scalar *a) { - uint32_t l[16]; - secp256k1_scalar_sqr_512(l, a); - secp256k1_scalar_reduce_512(r, l); -} +static void secp256k1_scalar_split_128(secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *k) { + SECP256K1_SCALAR_VERIFY(k); -#ifdef USE_ENDOMORPHISM -static void secp256k1_scalar_split_128(secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *a) { - r1->d[0] = a->d[0]; - r1->d[1] = a->d[1]; - r1->d[2] = a->d[2]; - r1->d[3] = a->d[3]; + r1->d[0] = k->d[0]; + r1->d[1] = k->d[1]; + r1->d[2] = k->d[2]; + r1->d[3] = k->d[3]; r1->d[4] = 0; r1->d[5] = 0; r1->d[6] = 0; r1->d[7] = 0; - r2->d[0] = a->d[4]; - r2->d[1] = a->d[5]; - r2->d[2] = a->d[6]; - r2->d[3] = a->d[7]; + r2->d[0] = k->d[4]; + r2->d[1] = k->d[5]; + r2->d[2] = k->d[6]; + r2->d[3] = k->d[7]; r2->d[4] = 0; r2->d[5] = 0; r2->d[6] = 0; r2->d[7] = 0; + + SECP256K1_SCALAR_VERIFY(r1); + SECP256K1_SCALAR_VERIFY(r2); } -#endif SECP256K1_INLINE static int secp256k1_scalar_eq(const secp256k1_scalar *a, const secp256k1_scalar *b) { + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_SCALAR_VERIFY(b); + return ((a->d[0] ^ b->d[0]) | (a->d[1] ^ b->d[1]) | (a->d[2] ^ b->d[2]) | (a->d[3] ^ b->d[3]) | (a->d[4] ^ b->d[4]) | (a->d[5] ^ b->d[5]) | (a->d[6] ^ b->d[6]) | (a->d[7] ^ b->d[7])) == 0; } @@ -702,7 +685,10 @@ SECP256K1_INLINE static void secp256k1_scalar_mul_shift_var(secp256k1_scalar *r, unsigned int shiftlimbs; unsigned int shiftlow; unsigned int shifthigh; + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_SCALAR_VERIFY(b); VERIFY_CHECK(shift >= 256); + secp256k1_scalar_mul_512(l, a, b); shiftlimbs = shift >> 5; shiftlow = shift & 0x1F; @@ -716,6 +702,115 @@ SECP256K1_INLINE static void secp256k1_scalar_mul_shift_var(secp256k1_scalar *r, r->d[6] = shift < 320 ? (l[6 + shiftlimbs] >> shiftlow | (shift < 288 && shiftlow ? (l[7 + shiftlimbs] << shifthigh) : 0)) : 0; r->d[7] = shift < 288 ? (l[7 + shiftlimbs] >> shiftlow) : 0; secp256k1_scalar_cadd_bit(r, 0, (l[(shift - 1) >> 5] >> ((shift - 1) & 0x1f)) & 1); + + SECP256K1_SCALAR_VERIFY(r); +} + +static SECP256K1_INLINE void secp256k1_scalar_cmov(secp256k1_scalar *r, const secp256k1_scalar *a, int flag) { + uint32_t mask0, mask1; + volatile int vflag = flag; + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_CHECKMEM_CHECK_VERIFY(r->d, sizeof(r->d)); + + mask0 = vflag + ~((uint32_t)0); + mask1 = ~mask0; + r->d[0] = (r->d[0] & mask0) | (a->d[0] & mask1); + r->d[1] = (r->d[1] & mask0) | (a->d[1] & mask1); + r->d[2] = (r->d[2] & mask0) | (a->d[2] & mask1); + r->d[3] = (r->d[3] & mask0) | (a->d[3] & mask1); + r->d[4] = (r->d[4] & mask0) | (a->d[4] & mask1); + r->d[5] = (r->d[5] & mask0) | (a->d[5] & mask1); + r->d[6] = (r->d[6] & mask0) | (a->d[6] & mask1); + r->d[7] = (r->d[7] & mask0) | (a->d[7] & mask1); + + SECP256K1_SCALAR_VERIFY(r); +} + +static void secp256k1_scalar_from_signed30(secp256k1_scalar *r, const secp256k1_modinv32_signed30 *a) { + const uint32_t a0 = a->v[0], a1 = a->v[1], a2 = a->v[2], a3 = a->v[3], a4 = a->v[4], + a5 = a->v[5], a6 = a->v[6], a7 = a->v[7], a8 = a->v[8]; + + /* The output from secp256k1_modinv32{_var} should be normalized to range [0,modulus), and + * have limbs in [0,2^30). The modulus is < 2^256, so the top limb must be below 2^(256-30*8). + */ + VERIFY_CHECK(a0 >> 30 == 0); + VERIFY_CHECK(a1 >> 30 == 0); + VERIFY_CHECK(a2 >> 30 == 0); + VERIFY_CHECK(a3 >> 30 == 0); + VERIFY_CHECK(a4 >> 30 == 0); + VERIFY_CHECK(a5 >> 30 == 0); + VERIFY_CHECK(a6 >> 30 == 0); + VERIFY_CHECK(a7 >> 30 == 0); + VERIFY_CHECK(a8 >> 16 == 0); + + r->d[0] = a0 | a1 << 30; + r->d[1] = a1 >> 2 | a2 << 28; + r->d[2] = a2 >> 4 | a3 << 26; + r->d[3] = a3 >> 6 | a4 << 24; + r->d[4] = a4 >> 8 | a5 << 22; + r->d[5] = a5 >> 10 | a6 << 20; + r->d[6] = a6 >> 12 | a7 << 18; + r->d[7] = a7 >> 14 | a8 << 16; + + SECP256K1_SCALAR_VERIFY(r); +} + +static void secp256k1_scalar_to_signed30(secp256k1_modinv32_signed30 *r, const secp256k1_scalar *a) { + const uint32_t M30 = UINT32_MAX >> 2; + const uint32_t a0 = a->d[0], a1 = a->d[1], a2 = a->d[2], a3 = a->d[3], + a4 = a->d[4], a5 = a->d[5], a6 = a->d[6], a7 = a->d[7]; + SECP256K1_SCALAR_VERIFY(a); + + r->v[0] = a0 & M30; + r->v[1] = (a0 >> 30 | a1 << 2) & M30; + r->v[2] = (a1 >> 28 | a2 << 4) & M30; + r->v[3] = (a2 >> 26 | a3 << 6) & M30; + r->v[4] = (a3 >> 24 | a4 << 8) & M30; + r->v[5] = (a4 >> 22 | a5 << 10) & M30; + r->v[6] = (a5 >> 20 | a6 << 12) & M30; + r->v[7] = (a6 >> 18 | a7 << 14) & M30; + r->v[8] = a7 >> 16; +} + +static const secp256k1_modinv32_modinfo secp256k1_const_modinfo_scalar = { + {{0x10364141L, 0x3F497A33L, 0x348A03BBL, 0x2BB739ABL, -0x146L, 0, 0, 0, 65536}}, + 0x2A774EC1L +}; + +static void secp256k1_scalar_inverse(secp256k1_scalar *r, const secp256k1_scalar *x) { + secp256k1_modinv32_signed30 s; +#ifdef VERIFY + int zero_in = secp256k1_scalar_is_zero(x); +#endif + SECP256K1_SCALAR_VERIFY(x); + + secp256k1_scalar_to_signed30(&s, x); + secp256k1_modinv32(&s, &secp256k1_const_modinfo_scalar); + secp256k1_scalar_from_signed30(r, &s); + + SECP256K1_SCALAR_VERIFY(r); + VERIFY_CHECK(secp256k1_scalar_is_zero(r) == zero_in); } +static void secp256k1_scalar_inverse_var(secp256k1_scalar *r, const secp256k1_scalar *x) { + secp256k1_modinv32_signed30 s; +#ifdef VERIFY + int zero_in = secp256k1_scalar_is_zero(x); #endif + SECP256K1_SCALAR_VERIFY(x); + + secp256k1_scalar_to_signed30(&s, x); + secp256k1_modinv32_var(&s, &secp256k1_const_modinfo_scalar); + secp256k1_scalar_from_signed30(r, &s); + + SECP256K1_SCALAR_VERIFY(r); + VERIFY_CHECK(secp256k1_scalar_is_zero(r) == zero_in); +} + +SECP256K1_INLINE static int secp256k1_scalar_is_even(const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + + return !(a->d[0] & 1); +} + +#endif /* SECP256K1_SCALAR_REPR_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/scalar_impl.h b/crypto/secp256k1/libsecp256k1/src/scalar_impl.h index f5b2376407b..0232a8c223e 100644 --- a/crypto/secp256k1/libsecp256k1/src/scalar_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/scalar_impl.h @@ -1,316 +1,120 @@ -/********************************************************************** - * Copyright (c) 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_SCALAR_IMPL_H_ -#define _SECP256K1_SCALAR_IMPL_H_ +#ifndef SECP256K1_SCALAR_IMPL_H +#define SECP256K1_SCALAR_IMPL_H -#include "group.h" -#include "scalar.h" - -#if defined HAVE_CONFIG_H -#include "libsecp256k1-config.h" +#ifdef VERIFY +#include #endif +#include "scalar.h" +#include "util.h" + #if defined(EXHAUSTIVE_TEST_ORDER) #include "scalar_low_impl.h" -#elif defined(USE_SCALAR_4X64) +#elif defined(SECP256K1_WIDEMUL_INT128) #include "scalar_4x64_impl.h" -#elif defined(USE_SCALAR_8X32) +#elif defined(SECP256K1_WIDEMUL_INT64) #include "scalar_8x32_impl.h" #else -#error "Please select scalar implementation" +#error "Please select wide multiplication implementation" #endif -#ifndef USE_NUM_NONE -static void secp256k1_scalar_get_num(secp256k1_num *r, const secp256k1_scalar *a) { - unsigned char c[32]; - secp256k1_scalar_get_b32(c, a); - secp256k1_num_set_bin(r, c, 32); -} - -/** secp256k1 curve order, see secp256k1_ecdsa_const_order_as_fe in ecdsa_impl.h */ -static void secp256k1_scalar_order_get_num(secp256k1_num *r) { -#if defined(EXHAUSTIVE_TEST_ORDER) - static const unsigned char order[32] = { - 0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,0, - 0,0,0,0,0,0,0,EXHAUSTIVE_TEST_ORDER - }; -#else - static const unsigned char order[32] = { - 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF, - 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFE, - 0xBA,0xAE,0xDC,0xE6,0xAF,0x48,0xA0,0x3B, - 0xBF,0xD2,0x5E,0x8C,0xD0,0x36,0x41,0x41 - }; -#endif - secp256k1_num_set_bin(r, order, 32); -} -#endif +static const secp256k1_scalar secp256k1_scalar_one = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 1); +static const secp256k1_scalar secp256k1_scalar_zero = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); -static void secp256k1_scalar_inverse(secp256k1_scalar *r, const secp256k1_scalar *x) { -#if defined(EXHAUSTIVE_TEST_ORDER) - int i; - *r = 0; - for (i = 0; i < EXHAUSTIVE_TEST_ORDER; i++) - if ((i * *x) % EXHAUSTIVE_TEST_ORDER == 1) - *r = i; - /* If this VERIFY_CHECK triggers we were given a noninvertible scalar (and thus - * have a composite group order; fix it in exhaustive_tests.c). */ - VERIFY_CHECK(*r != 0); +SECP256K1_INLINE static void secp256k1_scalar_clear(secp256k1_scalar *r) { + secp256k1_memclear(r, sizeof(secp256k1_scalar)); } -#else - secp256k1_scalar *t; - int i; - /* First compute x ^ (2^N - 1) for some values of N. */ - secp256k1_scalar x2, x3, x4, x6, x7, x8, x15, x30, x60, x120, x127; - - secp256k1_scalar_sqr(&x2, x); - secp256k1_scalar_mul(&x2, &x2, x); - - secp256k1_scalar_sqr(&x3, &x2); - secp256k1_scalar_mul(&x3, &x3, x); - - secp256k1_scalar_sqr(&x4, &x3); - secp256k1_scalar_mul(&x4, &x4, x); - - secp256k1_scalar_sqr(&x6, &x4); - secp256k1_scalar_sqr(&x6, &x6); - secp256k1_scalar_mul(&x6, &x6, &x2); - - secp256k1_scalar_sqr(&x7, &x6); - secp256k1_scalar_mul(&x7, &x7, x); - secp256k1_scalar_sqr(&x8, &x7); - secp256k1_scalar_mul(&x8, &x8, x); +static int secp256k1_scalar_set_b32_seckey(secp256k1_scalar *r, const unsigned char *bin) { + int overflow; + secp256k1_scalar_set_b32(r, bin, &overflow); - secp256k1_scalar_sqr(&x15, &x8); - for (i = 0; i < 6; i++) { - secp256k1_scalar_sqr(&x15, &x15); - } - secp256k1_scalar_mul(&x15, &x15, &x7); - - secp256k1_scalar_sqr(&x30, &x15); - for (i = 0; i < 14; i++) { - secp256k1_scalar_sqr(&x30, &x30); - } - secp256k1_scalar_mul(&x30, &x30, &x15); - - secp256k1_scalar_sqr(&x60, &x30); - for (i = 0; i < 29; i++) { - secp256k1_scalar_sqr(&x60, &x60); - } - secp256k1_scalar_mul(&x60, &x60, &x30); - - secp256k1_scalar_sqr(&x120, &x60); - for (i = 0; i < 59; i++) { - secp256k1_scalar_sqr(&x120, &x120); - } - secp256k1_scalar_mul(&x120, &x120, &x60); - - secp256k1_scalar_sqr(&x127, &x120); - for (i = 0; i < 6; i++) { - secp256k1_scalar_sqr(&x127, &x127); - } - secp256k1_scalar_mul(&x127, &x127, &x7); - - /* Then accumulate the final result (t starts at x127). */ - t = &x127; - for (i = 0; i < 2; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 4; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x3); /* 111 */ - for (i = 0; i < 2; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 2; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 2; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 4; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x3); /* 111 */ - for (i = 0; i < 3; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x2); /* 11 */ - for (i = 0; i < 4; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x3); /* 111 */ - for (i = 0; i < 5; i++) { /* 00 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x3); /* 111 */ - for (i = 0; i < 4; i++) { /* 00 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x2); /* 11 */ - for (i = 0; i < 2; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 2; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 5; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x4); /* 1111 */ - for (i = 0; i < 2; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 3; i++) { /* 00 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 4; i++) { /* 000 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 2; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 10; i++) { /* 0000000 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x3); /* 111 */ - for (i = 0; i < 4; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x3); /* 111 */ - for (i = 0; i < 9; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x8); /* 11111111 */ - for (i = 0; i < 2; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 3; i++) { /* 00 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 3; i++) { /* 00 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 5; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x4); /* 1111 */ - for (i = 0; i < 2; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 5; i++) { /* 000 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x2); /* 11 */ - for (i = 0; i < 4; i++) { /* 00 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x2); /* 11 */ - for (i = 0; i < 2; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 8; i++) { /* 000000 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x2); /* 11 */ - for (i = 0; i < 3; i++) { /* 0 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, &x2); /* 11 */ - for (i = 0; i < 3; i++) { /* 00 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 6; i++) { /* 00000 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(t, t, x); /* 1 */ - for (i = 0; i < 8; i++) { /* 00 */ - secp256k1_scalar_sqr(t, t); - } - secp256k1_scalar_mul(r, t, &x6); /* 111111 */ + SECP256K1_SCALAR_VERIFY(r); + return (!overflow) & (!secp256k1_scalar_is_zero(r)); } -SECP256K1_INLINE static int secp256k1_scalar_is_even(const secp256k1_scalar *a) { - return !(a->d[0] & 1); -} -#endif +static void secp256k1_scalar_verify(const secp256k1_scalar *r) { + VERIFY_CHECK(secp256k1_scalar_check_overflow(r) == 0); -static void secp256k1_scalar_inverse_var(secp256k1_scalar *r, const secp256k1_scalar *x) { -#if defined(USE_SCALAR_INV_BUILTIN) - secp256k1_scalar_inverse(r, x); -#elif defined(USE_SCALAR_INV_NUM) - unsigned char b[32]; - secp256k1_num n, m; - secp256k1_scalar t = *x; - secp256k1_scalar_get_b32(b, &t); - secp256k1_num_set_bin(&n, b, 32); - secp256k1_scalar_order_get_num(&m); - secp256k1_num_mod_inverse(&n, &n, &m); - secp256k1_num_get_bin(b, 32, &n); - secp256k1_scalar_set_b32(r, b, NULL); - /* Verify that the inverse was computed correctly, without GMP code. */ - secp256k1_scalar_mul(&t, &t, r); - CHECK(secp256k1_scalar_is_one(&t)); -#else -#error "Please select scalar inverse implementation" -#endif + (void)r; } -#ifdef USE_ENDOMORPHISM #if defined(EXHAUSTIVE_TEST_ORDER) +/* Begin of section generated by sage/gen_exhaustive_groups.sage. */ +# if EXHAUSTIVE_TEST_ORDER == 7 +# define EXHAUSTIVE_TEST_LAMBDA 2 +# elif EXHAUSTIVE_TEST_ORDER == 13 +# define EXHAUSTIVE_TEST_LAMBDA 9 +# elif EXHAUSTIVE_TEST_ORDER == 199 +# define EXHAUSTIVE_TEST_LAMBDA 92 +# else +# error No known lambda for the specified exhaustive test group order. +# endif +/* End of section generated by sage/gen_exhaustive_groups.sage. */ + /** - * Find k1 and k2 given k, such that k1 + k2 * lambda == k mod n; unlike in the - * full case we don't bother making k1 and k2 be small, we just want them to be + * Find r1 and r2 given k, such that r1 + r2 * lambda == k mod n; unlike in the + * full case we don't bother making r1 and r2 be small, we just want them to be * nontrivial to get full test coverage for the exhaustive tests. We therefore - * (arbitrarily) set k2 = k + 5 and k1 = k - k2 * lambda. + * (arbitrarily) set r2 = k + 5 (mod n) and r1 = k - r2 * lambda (mod n). */ -static void secp256k1_scalar_split_lambda(secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *a) { - *r2 = (*a + 5) % EXHAUSTIVE_TEST_ORDER; - *r1 = (*a + (EXHAUSTIVE_TEST_ORDER - *r2) * EXHAUSTIVE_TEST_LAMBDA) % EXHAUSTIVE_TEST_ORDER; +static void secp256k1_scalar_split_lambda(secp256k1_scalar * SECP256K1_RESTRICT r1, secp256k1_scalar * SECP256K1_RESTRICT r2, const secp256k1_scalar * SECP256K1_RESTRICT k) { + SECP256K1_SCALAR_VERIFY(k); + VERIFY_CHECK(r1 != k); + VERIFY_CHECK(r2 != k); + VERIFY_CHECK(r1 != r2); + + *r2 = (*k + 5) % EXHAUSTIVE_TEST_ORDER; + *r1 = (*k + (EXHAUSTIVE_TEST_ORDER - *r2) * EXHAUSTIVE_TEST_LAMBDA) % EXHAUSTIVE_TEST_ORDER; + + SECP256K1_SCALAR_VERIFY(r1); + SECP256K1_SCALAR_VERIFY(r2); } #else /** * The Secp256k1 curve has an endomorphism, where lambda * (x, y) = (beta * x, y), where - * lambda is {0x53,0x63,0xad,0x4c,0xc0,0x5c,0x30,0xe0,0xa5,0x26,0x1c,0x02,0x88,0x12,0x64,0x5a, - * 0x12,0x2e,0x22,0xea,0x20,0x81,0x66,0x78,0xdf,0x02,0x96,0x7c,0x1b,0x23,0xbd,0x72} + * lambda is: */ +static const secp256k1_scalar secp256k1_const_lambda = SECP256K1_SCALAR_CONST( + 0x5363AD4CUL, 0xC05C30E0UL, 0xA5261C02UL, 0x8812645AUL, + 0x122E22EAUL, 0x20816678UL, 0xDF02967CUL, 0x1B23BD72UL +); + +#ifdef VERIFY +static void secp256k1_scalar_split_lambda_verify(const secp256k1_scalar *r1, const secp256k1_scalar *r2, const secp256k1_scalar *k); +#endif + +/* + * Both lambda and beta are primitive cube roots of unity. That is lambda^3 == 1 mod n and + * beta^3 == 1 mod p, where n is the curve order and p is the field order. * - * "Guide to Elliptic Curve Cryptography" (Hankerson, Menezes, Vanstone) gives an algorithm - * (algorithm 3.74) to find k1 and k2 given k, such that k1 + k2 * lambda == k mod n, and k1 - * and k2 have a small size. - * It relies on constants a1, b1, a2, b2. These constants for the value of lambda above are: + * Furthermore, because (X^3 - 1) = (X - 1)(X^2 + X + 1), the primitive cube roots of unity are + * roots of X^2 + X + 1. Therefore lambda^2 + lambda == -1 mod n and beta^2 + beta == -1 mod p. + * (The other primitive cube roots of unity are lambda^2 and beta^2 respectively.) + * + * Let l = -1/2 + i*sqrt(3)/2, the complex root of X^2 + X + 1. We can define a ring + * homomorphism phi : Z[l] -> Z_n where phi(a + b*l) == a + b*lambda mod n. The kernel of phi + * is a lattice over Z[l] (considering Z[l] as a Z-module). This lattice is generated by a + * reduced basis {a1 + b1*l, a2 + b2*l} where * * - a1 = {0x30,0x86,0xd2,0x21,0xa7,0xd4,0x6b,0xcd,0xe8,0x6c,0x90,0xe4,0x92,0x84,0xeb,0x15} * - b1 = -{0xe4,0x43,0x7e,0xd6,0x01,0x0e,0x88,0x28,0x6f,0x54,0x7f,0xa9,0x0a,0xbf,0xe4,0xc3} * - a2 = {0x01,0x14,0xca,0x50,0xf7,0xa8,0xe2,0xf3,0xf6,0x57,0xc1,0x10,0x8d,0x9d,0x44,0xcf,0xd8} * - b2 = {0x30,0x86,0xd2,0x21,0xa7,0xd4,0x6b,0xcd,0xe8,0x6c,0x90,0xe4,0x92,0x84,0xeb,0x15} * - * The algorithm then computes c1 = round(b1 * k / n) and c2 = round(b2 * k / n), and gives + * "Guide to Elliptic Curve Cryptography" (Hankerson, Menezes, Vanstone) gives an algorithm + * (algorithm 3.74) to find k1 and k2 given k, such that k1 + k2 * lambda == k mod n, and k1 + * and k2 are small in absolute value. + * + * The algorithm computes c1 = round(b2 * k / n) and c2 = round((-b1) * k / n), and gives * k1 = k - (c1*a1 + c2*a2) and k2 = -(c1*b1 + c2*b2). Instead, we use modular arithmetic, and - * compute k1 as k - k2 * lambda, avoiding the need for constants a1 and a2. + * compute r2 = k2 mod n, and r1 = k1 mod n = (k - r2 * lambda) mod n, avoiding the need for + * the constants a1 and a2. * * g1, g2 are precomputed constants used to replace division with a rounded multiplication * when decomposing the scalar for an endomorphism-based point multiplication. @@ -322,21 +126,21 @@ static void secp256k1_scalar_split_lambda(secp256k1_scalar *r1, secp256k1_scalar * Cryptography on Sensor Networks Using the MSP430X Microcontroller" (Gouvea, Oliveira, Lopez), * Section 4.3 (here we use a somewhat higher-precision estimate): * d = a1*b2 - b1*a2 - * g1 = round((2^272)*b2/d) - * g2 = round((2^272)*b1/d) + * g1 = round(2^384 * b2/d) + * g2 = round(2^384 * (-b1)/d) + * + * (Note that d is also equal to the curve order, n, here because [a1,b1] and [a2,b2] + * can be found as outputs of the Extended Euclidean Algorithm on inputs n and lambda). * - * (Note that 'd' is also equal to the curve order here because [a1,b1] and [a2,b2] are found - * as outputs of the Extended Euclidean Algorithm on inputs 'order' and 'lambda'). + * The function below splits k into r1 and r2, such that + * - r1 + lambda * r2 == k (mod n) + * - either r1 < 2^128 or -r1 mod n < 2^128 + * - either r2 < 2^128 or -r2 mod n < 2^128 * - * The function below splits a in r1 and r2, such that r1 + lambda * r2 == a (mod order). + * See proof below. */ - -static void secp256k1_scalar_split_lambda(secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *a) { +static void secp256k1_scalar_split_lambda(secp256k1_scalar * SECP256K1_RESTRICT r1, secp256k1_scalar * SECP256K1_RESTRICT r2, const secp256k1_scalar * SECP256K1_RESTRICT k) { secp256k1_scalar c1, c2; - static const secp256k1_scalar minus_lambda = SECP256K1_SCALAR_CONST( - 0xAC9C52B3UL, 0x3FA3CF1FUL, 0x5AD9E3FDUL, 0x77ED9BA4UL, - 0xA880B9FCUL, 0x8EC739C2UL, 0xE0CFC810UL, 0xB51283CFUL - ); static const secp256k1_scalar minus_b1 = SECP256K1_SCALAR_CONST( 0x00000000UL, 0x00000000UL, 0x00000000UL, 0x00000000UL, 0xE4437ED6UL, 0x010E8828UL, 0x6F547FA9UL, 0x0ABFE4C3UL @@ -346,25 +150,172 @@ static void secp256k1_scalar_split_lambda(secp256k1_scalar *r1, secp256k1_scalar 0x8A280AC5UL, 0x0774346DUL, 0xD765CDA8UL, 0x3DB1562CUL ); static const secp256k1_scalar g1 = SECP256K1_SCALAR_CONST( - 0x00000000UL, 0x00000000UL, 0x00000000UL, 0x00003086UL, - 0xD221A7D4UL, 0x6BCDE86CUL, 0x90E49284UL, 0xEB153DABUL + 0x3086D221UL, 0xA7D46BCDUL, 0xE86C90E4UL, 0x9284EB15UL, + 0x3DAA8A14UL, 0x71E8CA7FUL, 0xE893209AUL, 0x45DBB031UL ); static const secp256k1_scalar g2 = SECP256K1_SCALAR_CONST( - 0x00000000UL, 0x00000000UL, 0x00000000UL, 0x0000E443UL, - 0x7ED6010EUL, 0x88286F54UL, 0x7FA90ABFUL, 0xE4C42212UL + 0xE4437ED6UL, 0x010E8828UL, 0x6F547FA9UL, 0x0ABFE4C4UL, + 0x221208ACUL, 0x9DF506C6UL, 0x1571B4AEUL, 0x8AC47F71UL ); - VERIFY_CHECK(r1 != a); - VERIFY_CHECK(r2 != a); + SECP256K1_SCALAR_VERIFY(k); + VERIFY_CHECK(r1 != k); + VERIFY_CHECK(r2 != k); + VERIFY_CHECK(r1 != r2); + /* these _var calls are constant time since the shift amount is constant */ - secp256k1_scalar_mul_shift_var(&c1, a, &g1, 272); - secp256k1_scalar_mul_shift_var(&c2, a, &g2, 272); + secp256k1_scalar_mul_shift_var(&c1, k, &g1, 384); + secp256k1_scalar_mul_shift_var(&c2, k, &g2, 384); secp256k1_scalar_mul(&c1, &c1, &minus_b1); secp256k1_scalar_mul(&c2, &c2, &minus_b2); secp256k1_scalar_add(r2, &c1, &c2); - secp256k1_scalar_mul(r1, r2, &minus_lambda); - secp256k1_scalar_add(r1, r1, a); -} -#endif -#endif + secp256k1_scalar_mul(r1, r2, &secp256k1_const_lambda); + secp256k1_scalar_negate(r1, r1); + secp256k1_scalar_add(r1, r1, k); + SECP256K1_SCALAR_VERIFY(r1); + SECP256K1_SCALAR_VERIFY(r2); +#ifdef VERIFY + secp256k1_scalar_split_lambda_verify(r1, r2, k); #endif +} + +#ifdef VERIFY +/* + * Proof for secp256k1_scalar_split_lambda's bounds. + * + * Let + * - epsilon1 = 2^256 * |g1/2^384 - b2/d| + * - epsilon2 = 2^256 * |g2/2^384 - (-b1)/d| + * - c1 = round(k*g1/2^384) + * - c2 = round(k*g2/2^384) + * + * Lemma 1: |c1 - k*b2/d| < 2^-1 + epsilon1 + * + * |c1 - k*b2/d| + * = + * |c1 - k*g1/2^384 + k*g1/2^384 - k*b2/d| + * <= {triangle inequality} + * |c1 - k*g1/2^384| + |k*g1/2^384 - k*b2/d| + * = + * |c1 - k*g1/2^384| + k*|g1/2^384 - b2/d| + * < {rounding in c1 and 0 <= k < 2^256} + * 2^-1 + 2^256 * |g1/2^384 - b2/d| + * = {definition of epsilon1} + * 2^-1 + epsilon1 + * + * Lemma 2: |c2 - k*(-b1)/d| < 2^-1 + epsilon2 + * + * |c2 - k*(-b1)/d| + * = + * |c2 - k*g2/2^384 + k*g2/2^384 - k*(-b1)/d| + * <= {triangle inequality} + * |c2 - k*g2/2^384| + |k*g2/2^384 - k*(-b1)/d| + * = + * |c2 - k*g2/2^384| + k*|g2/2^384 - (-b1)/d| + * < {rounding in c2 and 0 <= k < 2^256} + * 2^-1 + 2^256 * |g2/2^384 - (-b1)/d| + * = {definition of epsilon2} + * 2^-1 + epsilon2 + * + * Let + * - k1 = k - c1*a1 - c2*a2 + * - k2 = - c1*b1 - c2*b2 + * + * Lemma 3: |k1| < (a1 + a2 + 1)/2 < 2^128 + * + * |k1| + * = {definition of k1} + * |k - c1*a1 - c2*a2| + * = {(a1*b2 - b1*a2)/n = 1} + * |k*(a1*b2 - b1*a2)/n - c1*a1 - c2*a2| + * = + * |a1*(k*b2/n - c1) + a2*(k*(-b1)/n - c2)| + * <= {triangle inequality} + * a1*|k*b2/n - c1| + a2*|k*(-b1)/n - c2| + * < {Lemma 1 and Lemma 2} + * a1*(2^-1 + epsilon1) + a2*(2^-1 + epsilon2) + * < {rounding up to an integer} + * (a1 + a2 + 1)/2 + * < {rounding up to a power of 2} + * 2^128 + * + * Lemma 4: |k2| < (-b1 + b2)/2 + 1 < 2^128 + * + * |k2| + * = {definition of k2} + * |- c1*a1 - c2*a2| + * = {(b1*b2 - b1*b2)/n = 0} + * |k*(b1*b2 - b1*b2)/n - c1*b1 - c2*b2| + * = + * |b1*(k*b2/n - c1) + b2*(k*(-b1)/n - c2)| + * <= {triangle inequality} + * (-b1)*|k*b2/n - c1| + b2*|k*(-b1)/n - c2| + * < {Lemma 1 and Lemma 2} + * (-b1)*(2^-1 + epsilon1) + b2*(2^-1 + epsilon2) + * < {rounding up to an integer} + * (-b1 + b2)/2 + 1 + * < {rounding up to a power of 2} + * 2^128 + * + * Let + * - r2 = k2 mod n + * - r1 = k - r2*lambda mod n. + * + * Notice that r1 is defined such that r1 + r2 * lambda == k (mod n). + * + * Lemma 5: r1 == k1 mod n. + * + * r1 + * == {definition of r1 and r2} + * k - k2*lambda + * == {definition of k2} + * k - (- c1*b1 - c2*b2)*lambda + * == + * k + c1*b1*lambda + c2*b2*lambda + * == {a1 + b1*lambda == 0 mod n and a2 + b2*lambda == 0 mod n} + * k - c1*a1 - c2*a2 + * == {definition of k1} + * k1 + * + * From Lemma 3, Lemma 4, Lemma 5 and the definition of r2, we can conclude that + * + * - either r1 < 2^128 or -r1 mod n < 2^128 + * - either r2 < 2^128 or -r2 mod n < 2^128. + * + * Q.E.D. + */ +static void secp256k1_scalar_split_lambda_verify(const secp256k1_scalar *r1, const secp256k1_scalar *r2, const secp256k1_scalar *k) { + secp256k1_scalar s; + unsigned char buf1[32]; + unsigned char buf2[32]; + + /* (a1 + a2 + 1)/2 is 0xa2a8918ca85bafe22016d0b917e4dd77 */ + static const unsigned char k1_bound[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0xa2, 0xa8, 0x91, 0x8c, 0xa8, 0x5b, 0xaf, 0xe2, 0x20, 0x16, 0xd0, 0xb9, 0x17, 0xe4, 0xdd, 0x77 + }; + + /* (-b1 + b2)/2 + 1 is 0x8a65287bd47179fb2be08846cea267ed */ + static const unsigned char k2_bound[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x8a, 0x65, 0x28, 0x7b, 0xd4, 0x71, 0x79, 0xfb, 0x2b, 0xe0, 0x88, 0x46, 0xce, 0xa2, 0x67, 0xed + }; + + secp256k1_scalar_mul(&s, &secp256k1_const_lambda, r2); + secp256k1_scalar_add(&s, &s, r1); + VERIFY_CHECK(secp256k1_scalar_eq(&s, k)); + + secp256k1_scalar_negate(&s, r1); + secp256k1_scalar_get_b32(buf1, r1); + secp256k1_scalar_get_b32(buf2, &s); + VERIFY_CHECK(secp256k1_memcmp_var(buf1, k1_bound, 32) < 0 || secp256k1_memcmp_var(buf2, k1_bound, 32) < 0); + + secp256k1_scalar_negate(&s, r2); + secp256k1_scalar_get_b32(buf1, r2); + secp256k1_scalar_get_b32(buf2, &s); + VERIFY_CHECK(secp256k1_memcmp_var(buf1, k2_bound, 32) < 0 || secp256k1_memcmp_var(buf2, k2_bound, 32) < 0); +} +#endif /* VERIFY */ +#endif /* !defined(EXHAUSTIVE_TEST_ORDER) */ + +#endif /* SECP256K1_SCALAR_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/scalar_low.h b/crypto/secp256k1/libsecp256k1/src/scalar_low.h index 5574c44c7ae..2711eb932dc 100644 --- a/crypto/secp256k1/libsecp256k1/src/scalar_low.h +++ b/crypto/secp256k1/libsecp256k1/src/scalar_low.h @@ -1,15 +1,24 @@ -/********************************************************************** - * Copyright (c) 2015 Andrew Poelstra * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2015, 2022 Andrew Poelstra, Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_SCALAR_REPR_ -#define _SECP256K1_SCALAR_REPR_ +#ifndef SECP256K1_SCALAR_REPR_H +#define SECP256K1_SCALAR_REPR_H #include /** A scalar modulo the group order of the secp256k1 curve. */ typedef uint32_t secp256k1_scalar; -#endif +/* A compile-time constant equal to 2^32 (modulo order). */ +#define SCALAR_2P32 ((0xffffffffUL % EXHAUSTIVE_TEST_ORDER) + 1U) + +/* Compute a*2^32 + b (modulo order). */ +#define SCALAR_HORNER(a, b) (((uint64_t)(a) * SCALAR_2P32 + (b)) % EXHAUSTIVE_TEST_ORDER) + +/* Evaluates to the provided 256-bit constant reduced modulo order. */ +#define SECP256K1_SCALAR_CONST(d7, d6, d5, d4, d3, d2, d1, d0) SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER(SCALAR_HORNER((d7), (d6)), (d5)), (d4)), (d3)), (d2)), (d1)), (d0)) + +#endif /* SECP256K1_SCALAR_REPR_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/scalar_low_impl.h b/crypto/secp256k1/libsecp256k1/src/scalar_low_impl.h index 4f94441f492..84e1a380a3b 100644 --- a/crypto/secp256k1/libsecp256k1/src/scalar_low_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/scalar_low_impl.h @@ -1,114 +1,206 @@ -/********************************************************************** - * Copyright (c) 2015 Andrew Poelstra * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2015 Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_SCALAR_REPR_IMPL_H_ -#define _SECP256K1_SCALAR_REPR_IMPL_H_ +#ifndef SECP256K1_SCALAR_REPR_IMPL_H +#define SECP256K1_SCALAR_REPR_IMPL_H +#include "checkmem.h" #include "scalar.h" +#include "util.h" #include SECP256K1_INLINE static int secp256k1_scalar_is_even(const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + return !(*a & 1); } -SECP256K1_INLINE static void secp256k1_scalar_clear(secp256k1_scalar *r) { *r = 0; } -SECP256K1_INLINE static void secp256k1_scalar_set_int(secp256k1_scalar *r, unsigned int v) { *r = v; } +SECP256K1_INLINE static void secp256k1_scalar_set_int(secp256k1_scalar *r, unsigned int v) { + *r = v % EXHAUSTIVE_TEST_ORDER; + + SECP256K1_SCALAR_VERIFY(r); +} + +SECP256K1_INLINE static uint32_t secp256k1_scalar_get_bits_limb32(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { + SECP256K1_SCALAR_VERIFY(a); -SECP256K1_INLINE static unsigned int secp256k1_scalar_get_bits(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { - if (offset < 32) - return ((*a >> offset) & ((((uint32_t)1) << count) - 1)); - else + VERIFY_CHECK(count > 0 && count <= 32); + if (offset < 32) { + return (*a >> offset) & (0xFFFFFFFF >> (32 - count)); + } else { return 0; + } } -SECP256K1_INLINE static unsigned int secp256k1_scalar_get_bits_var(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { - return secp256k1_scalar_get_bits(a, offset, count); +SECP256K1_INLINE static uint32_t secp256k1_scalar_get_bits_var(const secp256k1_scalar *a, unsigned int offset, unsigned int count) { + SECP256K1_SCALAR_VERIFY(a); + + return secp256k1_scalar_get_bits_limb32(a, offset, count); } SECP256K1_INLINE static int secp256k1_scalar_check_overflow(const secp256k1_scalar *a) { return *a >= EXHAUSTIVE_TEST_ORDER; } static int secp256k1_scalar_add(secp256k1_scalar *r, const secp256k1_scalar *a, const secp256k1_scalar *b) { + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_SCALAR_VERIFY(b); + *r = (*a + *b) % EXHAUSTIVE_TEST_ORDER; + + SECP256K1_SCALAR_VERIFY(r); return *r < *b; } static void secp256k1_scalar_cadd_bit(secp256k1_scalar *r, unsigned int bit, int flag) { + SECP256K1_SCALAR_VERIFY(r); + if (flag && bit < 32) - *r += (1 << bit); -#ifdef VERIFY - VERIFY_CHECK(secp256k1_scalar_check_overflow(r) == 0); -#endif + *r += ((uint32_t)1 << bit); + + SECP256K1_SCALAR_VERIFY(r); + VERIFY_CHECK(bit < 32); + /* Verify that adding (1 << bit) will not overflow any in-range scalar *r by overflowing the underlying uint32_t. */ + VERIFY_CHECK(((uint32_t)1 << bit) - 1 <= UINT32_MAX - EXHAUSTIVE_TEST_ORDER); } static void secp256k1_scalar_set_b32(secp256k1_scalar *r, const unsigned char *b32, int *overflow) { - const int base = 0x100 % EXHAUSTIVE_TEST_ORDER; int i; + int over = 0; *r = 0; for (i = 0; i < 32; i++) { - *r = ((*r * base) + b32[i]) % EXHAUSTIVE_TEST_ORDER; + *r = (*r * 0x100) + b32[i]; + if (*r >= EXHAUSTIVE_TEST_ORDER) { + over = 1; + *r %= EXHAUSTIVE_TEST_ORDER; + } } - /* just deny overflow, it basically always happens */ - if (overflow) *overflow = 0; + if (overflow) *overflow = over; + + SECP256K1_SCALAR_VERIFY(r); } static void secp256k1_scalar_get_b32(unsigned char *bin, const secp256k1_scalar* a) { + SECP256K1_SCALAR_VERIFY(a); + memset(bin, 0, 32); bin[28] = *a >> 24; bin[29] = *a >> 16; bin[30] = *a >> 8; bin[31] = *a; } SECP256K1_INLINE static int secp256k1_scalar_is_zero(const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + return *a == 0; } static void secp256k1_scalar_negate(secp256k1_scalar *r, const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + if (*a == 0) { *r = 0; } else { *r = EXHAUSTIVE_TEST_ORDER - *a; } + + SECP256K1_SCALAR_VERIFY(r); } SECP256K1_INLINE static int secp256k1_scalar_is_one(const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + return *a == 1; } static int secp256k1_scalar_is_high(const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + return *a > EXHAUSTIVE_TEST_ORDER / 2; } static int secp256k1_scalar_cond_negate(secp256k1_scalar *r, int flag) { + SECP256K1_SCALAR_VERIFY(r); + if (flag) secp256k1_scalar_negate(r, r); + + SECP256K1_SCALAR_VERIFY(r); return flag ? -1 : 1; } static void secp256k1_scalar_mul(secp256k1_scalar *r, const secp256k1_scalar *a, const secp256k1_scalar *b) { - *r = (*a * *b) % EXHAUSTIVE_TEST_ORDER; -} + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_SCALAR_VERIFY(b); -static int secp256k1_scalar_shr_int(secp256k1_scalar *r, int n) { - int ret; - VERIFY_CHECK(n > 0); - VERIFY_CHECK(n < 16); - ret = *r & ((1 << n) - 1); - *r >>= n; - return ret; -} + *r = (*a * *b) % EXHAUSTIVE_TEST_ORDER; -static void secp256k1_scalar_sqr(secp256k1_scalar *r, const secp256k1_scalar *a) { - *r = (*a * *a) % EXHAUSTIVE_TEST_ORDER; + SECP256K1_SCALAR_VERIFY(r); } static void secp256k1_scalar_split_128(secp256k1_scalar *r1, secp256k1_scalar *r2, const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + *r1 = *a; *r2 = 0; + + SECP256K1_SCALAR_VERIFY(r1); + SECP256K1_SCALAR_VERIFY(r2); } SECP256K1_INLINE static int secp256k1_scalar_eq(const secp256k1_scalar *a, const secp256k1_scalar *b) { + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_SCALAR_VERIFY(b); + return *a == *b; } -#endif +static SECP256K1_INLINE void secp256k1_scalar_cmov(secp256k1_scalar *r, const secp256k1_scalar *a, int flag) { + uint32_t mask0, mask1; + volatile int vflag = flag; + SECP256K1_SCALAR_VERIFY(a); + SECP256K1_CHECKMEM_CHECK_VERIFY(r, sizeof(*r)); + + mask0 = vflag + ~((uint32_t)0); + mask1 = ~mask0; + *r = (*r & mask0) | (*a & mask1); + + SECP256K1_SCALAR_VERIFY(r); +} + +static void secp256k1_scalar_inverse(secp256k1_scalar *r, const secp256k1_scalar *x) { + int i; + uint32_t res = 0; + SECP256K1_SCALAR_VERIFY(x); + + for (i = 0; i < EXHAUSTIVE_TEST_ORDER; i++) { + if ((i * *x) % EXHAUSTIVE_TEST_ORDER == 1) { + res = i; + break; + } + } + + /* If this VERIFY_CHECK triggers we were given a noninvertible scalar (and thus + * have a composite group order; fix it in exhaustive_tests.c). */ + VERIFY_CHECK(res != 0); + *r = res; + + SECP256K1_SCALAR_VERIFY(r); +} + +static void secp256k1_scalar_inverse_var(secp256k1_scalar *r, const secp256k1_scalar *x) { + SECP256K1_SCALAR_VERIFY(x); + + secp256k1_scalar_inverse(r, x); + + SECP256K1_SCALAR_VERIFY(r); +} + +static void secp256k1_scalar_half(secp256k1_scalar *r, const secp256k1_scalar *a) { + SECP256K1_SCALAR_VERIFY(a); + + *r = (*a + ((-(uint32_t)(*a & 1)) & EXHAUSTIVE_TEST_ORDER)) >> 1; + + SECP256K1_SCALAR_VERIFY(r); +} + +#endif /* SECP256K1_SCALAR_REPR_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/scratch.h b/crypto/secp256k1/libsecp256k1/src/scratch.h new file mode 100644 index 00000000000..6164330b394 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/scratch.h @@ -0,0 +1,44 @@ +/*********************************************************************** + * Copyright (c) 2017 Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_SCRATCH_H +#define SECP256K1_SCRATCH_H + +/* The typedef is used internally; the struct name is used in the public API + * (where it is exposed as a different typedef) */ +typedef struct secp256k1_scratch_space_struct { + /** guard against interpreting this object as other types */ + unsigned char magic[8]; + /** actual allocated data */ + void *data; + /** amount that has been allocated (i.e. `data + offset` is the next + * available pointer) */ + size_t alloc_size; + /** maximum size available to allocate */ + size_t max_size; +} secp256k1_scratch; + +typedef struct secp256k1_scratch_space_struct secp256k1_scratch_space; + +static secp256k1_scratch* secp256k1_scratch_create(const secp256k1_callback* error_callback, size_t max_size); + +static void secp256k1_scratch_destroy(const secp256k1_callback* error_callback, secp256k1_scratch* scratch); + +/** Returns an opaque object used to "checkpoint" a scratch space. Used + * with `secp256k1_scratch_apply_checkpoint` to undo allocations. */ +static size_t secp256k1_scratch_checkpoint(const secp256k1_callback* error_callback, const secp256k1_scratch* scratch); + +/** Applies a check point received from `secp256k1_scratch_checkpoint`, + * undoing all allocations since that point. */ +static void secp256k1_scratch_apply_checkpoint(const secp256k1_callback* error_callback, secp256k1_scratch* scratch, size_t checkpoint); + +/** Returns the maximum allocation the scratch space will allow */ +static size_t secp256k1_scratch_max_allocation(const secp256k1_callback* error_callback, const secp256k1_scratch* scratch, size_t n_objects); + +/** Returns a pointer into the most recently allocated frame, or NULL if there is insufficient available space */ +static void *secp256k1_scratch_alloc(const secp256k1_callback* error_callback, secp256k1_scratch* scratch, size_t n); + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/scratch_impl.h b/crypto/secp256k1/libsecp256k1/src/scratch_impl.h new file mode 100644 index 00000000000..f71a20b9637 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/scratch_impl.h @@ -0,0 +1,99 @@ +/*********************************************************************** + * Copyright (c) 2017 Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_SCRATCH_IMPL_H +#define SECP256K1_SCRATCH_IMPL_H + +#include "util.h" +#include "scratch.h" + +static secp256k1_scratch* secp256k1_scratch_create(const secp256k1_callback* error_callback, size_t size) { + const size_t base_alloc = ROUND_TO_ALIGN(sizeof(secp256k1_scratch)); + void *alloc = checked_malloc(error_callback, base_alloc + size); + secp256k1_scratch* ret = (secp256k1_scratch *)alloc; + if (ret != NULL) { + memset(ret, 0, sizeof(*ret)); + memcpy(ret->magic, "scratch", 8); + ret->data = (void *) ((char *) alloc + base_alloc); + ret->max_size = size; + } + return ret; +} + +static void secp256k1_scratch_destroy(const secp256k1_callback* error_callback, secp256k1_scratch* scratch) { + if (scratch != NULL) { + if (secp256k1_memcmp_var(scratch->magic, "scratch", 8) != 0) { + secp256k1_callback_call(error_callback, "invalid scratch space"); + return; + } + VERIFY_CHECK(scratch->alloc_size == 0); /* all checkpoints should be applied */ + memset(scratch->magic, 0, sizeof(scratch->magic)); + free(scratch); + } +} + +static size_t secp256k1_scratch_checkpoint(const secp256k1_callback* error_callback, const secp256k1_scratch* scratch) { + if (secp256k1_memcmp_var(scratch->magic, "scratch", 8) != 0) { + secp256k1_callback_call(error_callback, "invalid scratch space"); + return 0; + } + return scratch->alloc_size; +} + +static void secp256k1_scratch_apply_checkpoint(const secp256k1_callback* error_callback, secp256k1_scratch* scratch, size_t checkpoint) { + if (secp256k1_memcmp_var(scratch->magic, "scratch", 8) != 0) { + secp256k1_callback_call(error_callback, "invalid scratch space"); + return; + } + if (checkpoint > scratch->alloc_size) { + secp256k1_callback_call(error_callback, "invalid checkpoint"); + return; + } + scratch->alloc_size = checkpoint; +} + +static size_t secp256k1_scratch_max_allocation(const secp256k1_callback* error_callback, const secp256k1_scratch* scratch, size_t objects) { + if (secp256k1_memcmp_var(scratch->magic, "scratch", 8) != 0) { + secp256k1_callback_call(error_callback, "invalid scratch space"); + return 0; + } + /* Ensure that multiplication will not wrap around */ + if (ALIGNMENT > 1 && objects > SIZE_MAX/(ALIGNMENT - 1)) { + return 0; + } + if (scratch->max_size - scratch->alloc_size <= objects * (ALIGNMENT - 1)) { + return 0; + } + return scratch->max_size - scratch->alloc_size - objects * (ALIGNMENT - 1); +} + +static void *secp256k1_scratch_alloc(const secp256k1_callback* error_callback, secp256k1_scratch* scratch, size_t size) { + void *ret; + size_t rounded_size; + + rounded_size = ROUND_TO_ALIGN(size); + /* Check that rounding did not wrap around */ + if (rounded_size < size) { + return NULL; + } + size = rounded_size; + + if (secp256k1_memcmp_var(scratch->magic, "scratch", 8) != 0) { + secp256k1_callback_call(error_callback, "invalid scratch space"); + return NULL; + } + + if (size > scratch->max_size - scratch->alloc_size) { + return NULL; + } + ret = (void *) ((char *) scratch->data + scratch->alloc_size); + memset(ret, 0, size); + scratch->alloc_size += size; + + return ret; +} + +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/secp256k1.c b/crypto/secp256k1/libsecp256k1/src/secp256k1.c old mode 100755 new mode 100644 index 7d637bfad1c..a248519dfd8 --- a/crypto/secp256k1/libsecp256k1/src/secp256k1.c +++ b/crypto/secp256k1/libsecp256k1/src/secp256k1.c @@ -1,13 +1,29 @@ -/********************************************************************** - * Copyright (c) 2013-2015 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013-2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +/* This is a C project. It should not be compiled with a C++ compiler, + * and we error out if we detect one. + * + * We still want to be able to test the project with a C++ compiler + * because it is still good to know if this will lead to real trouble, so + * there is a possibility to override the check. But be warned that + * compiling with a C++ compiler is not supported. */ +#if defined(__cplusplus) && !defined(SECP256K1_CPLUSPLUS_TEST_OVERRIDE) +#error Trying to compile a C project with a C++ compiler. +#endif + +#define SECP256K1_BUILD -#include "include/secp256k1.h" +#include "../include/secp256k1.h" +#include "../include/secp256k1_preallocated.h" +#include "assumptions.h" +#include "checkmem.h" #include "util.h" -#include "num_impl.h" + #include "field_impl.h" #include "scalar_impl.h" #include "group_impl.h" @@ -17,6 +33,14 @@ #include "ecdsa_impl.h" #include "eckey_impl.h" #include "hash_impl.h" +#include "int128_impl.h" +#include "scratch_impl.h" +#include "selftest.h" +#include "hsort_impl.h" + +#ifdef SECP256K1_NO_BUILD +# error "secp256k1.h processed without SECP256K1_BUILD defined while building secp256k1.c" +#endif #define ARG_CHECK(cond) do { \ if (EXPECT(!(cond), 0)) { \ @@ -25,124 +49,202 @@ } \ } while(0) -static void default_illegal_callback_fn(const char* str, void* data) { - fprintf(stderr, "[libsecp256k1] illegal argument: %s\n", str); - abort(); -} - -static const secp256k1_callback default_illegal_callback = { - default_illegal_callback_fn, - NULL -}; - -static void default_error_callback_fn(const char* str, void* data) { - fprintf(stderr, "[libsecp256k1] internal consistency check failed: %s\n", str); - abort(); -} - -static const secp256k1_callback default_error_callback = { - default_error_callback_fn, - NULL -}; - +#define ARG_CHECK_VOID(cond) do { \ + if (EXPECT(!(cond), 0)) { \ + secp256k1_callback_call(&ctx->illegal_callback, #cond); \ + return; \ + } \ +} while(0) +/* Note that whenever you change the context struct, you must also change the + * context_eq function. */ struct secp256k1_context_struct { - secp256k1_ecmult_context ecmult_ctx; secp256k1_ecmult_gen_context ecmult_gen_ctx; secp256k1_callback illegal_callback; secp256k1_callback error_callback; + int declassify; }; -secp256k1_context* secp256k1_context_create(unsigned int flags) { - secp256k1_context* ret = (secp256k1_context*)checked_malloc(&default_error_callback, sizeof(secp256k1_context)); - ret->illegal_callback = default_illegal_callback; - ret->error_callback = default_error_callback; +static const secp256k1_context secp256k1_context_static_ = { + { 0 }, + { secp256k1_default_illegal_callback_fn, 0 }, + { secp256k1_default_error_callback_fn, 0 }, + 0 +}; +const secp256k1_context *secp256k1_context_static = &secp256k1_context_static_; +const secp256k1_context *secp256k1_context_no_precomp = &secp256k1_context_static_; + +/* Helper function that determines if a context is proper, i.e., is not the static context or a copy thereof. + * + * This is intended for "context" functions such as secp256k1_context_clone. Functions that need specific + * features of a context should still check for these features directly. For example, a function that needs + * ecmult_gen should directly check for the existence of the ecmult_gen context. */ +static int secp256k1_context_is_proper(const secp256k1_context* ctx) { + return secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx); +} + +void secp256k1_selftest(void) { + if (!secp256k1_selftest_passes()) { + secp256k1_callback_call(&default_error_callback, "self test failed"); + } +} + +size_t secp256k1_context_preallocated_size(unsigned int flags) { + size_t ret = sizeof(secp256k1_context); + /* A return value of 0 is reserved as an indicator for errors when we call this function internally. */ + VERIFY_CHECK(ret != 0); if (EXPECT((flags & SECP256K1_FLAGS_TYPE_MASK) != SECP256K1_FLAGS_TYPE_CONTEXT, 0)) { - secp256k1_callback_call(&ret->illegal_callback, + secp256k1_callback_call(&default_illegal_callback, "Invalid flags"); - free(ret); - return NULL; + return 0; + } + + if (EXPECT(!SECP256K1_CHECKMEM_RUNNING() && (flags & SECP256K1_FLAGS_BIT_CONTEXT_DECLASSIFY), 0)) { + secp256k1_callback_call(&default_illegal_callback, + "Declassify flag requires running with memory checking"); + return 0; } - secp256k1_ecmult_context_init(&ret->ecmult_ctx); - secp256k1_ecmult_gen_context_init(&ret->ecmult_gen_ctx); + return ret; +} + +size_t secp256k1_context_preallocated_clone_size(const secp256k1_context* ctx) { + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(secp256k1_context_is_proper(ctx)); + return sizeof(secp256k1_context); +} + +secp256k1_context* secp256k1_context_preallocated_create(void* prealloc, unsigned int flags) { + size_t prealloc_size; + secp256k1_context* ret; - if (flags & SECP256K1_FLAGS_BIT_CONTEXT_SIGN) { - secp256k1_ecmult_gen_context_build(&ret->ecmult_gen_ctx, &ret->error_callback); + secp256k1_selftest(); + + prealloc_size = secp256k1_context_preallocated_size(flags); + if (prealloc_size == 0) { + return NULL; } - if (flags & SECP256K1_FLAGS_BIT_CONTEXT_VERIFY) { - secp256k1_ecmult_context_build(&ret->ecmult_ctx, &ret->error_callback); + VERIFY_CHECK(prealloc != NULL); + ret = (secp256k1_context*)prealloc; + ret->illegal_callback = default_illegal_callback; + ret->error_callback = default_error_callback; + + /* Flags have been checked by secp256k1_context_preallocated_size. */ + VERIFY_CHECK((flags & SECP256K1_FLAGS_TYPE_MASK) == SECP256K1_FLAGS_TYPE_CONTEXT); + secp256k1_ecmult_gen_context_build(&ret->ecmult_gen_ctx); + ret->declassify = !!(flags & SECP256K1_FLAGS_BIT_CONTEXT_DECLASSIFY); + + return ret; +} + +secp256k1_context* secp256k1_context_create(unsigned int flags) { + size_t const prealloc_size = secp256k1_context_preallocated_size(flags); + secp256k1_context* ctx = (secp256k1_context*)checked_malloc(&default_error_callback, prealloc_size); + if (EXPECT(secp256k1_context_preallocated_create(ctx, flags) == NULL, 0)) { + free(ctx); + return NULL; } + return ctx; +} + +secp256k1_context* secp256k1_context_preallocated_clone(const secp256k1_context* ctx, void* prealloc) { + secp256k1_context* ret; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(prealloc != NULL); + ARG_CHECK(secp256k1_context_is_proper(ctx)); + + ret = (secp256k1_context*)prealloc; + *ret = *ctx; return ret; } secp256k1_context* secp256k1_context_clone(const secp256k1_context* ctx) { - secp256k1_context* ret = (secp256k1_context*)checked_malloc(&ctx->error_callback, sizeof(secp256k1_context)); - ret->illegal_callback = ctx->illegal_callback; - ret->error_callback = ctx->error_callback; - secp256k1_ecmult_context_clone(&ret->ecmult_ctx, &ctx->ecmult_ctx, &ctx->error_callback); - secp256k1_ecmult_gen_context_clone(&ret->ecmult_gen_ctx, &ctx->ecmult_gen_ctx, &ctx->error_callback); + secp256k1_context* ret; + size_t prealloc_size; + + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(secp256k1_context_is_proper(ctx)); + + prealloc_size = secp256k1_context_preallocated_clone_size(ctx); + ret = (secp256k1_context*)checked_malloc(&ctx->error_callback, prealloc_size); + ret = secp256k1_context_preallocated_clone(ctx, ret); return ret; } +void secp256k1_context_preallocated_destroy(secp256k1_context* ctx) { + ARG_CHECK_VOID(ctx == NULL || secp256k1_context_is_proper(ctx)); + + /* Defined as noop */ + if (ctx == NULL) { + return; + } + + secp256k1_ecmult_gen_context_clear(&ctx->ecmult_gen_ctx); +} + void secp256k1_context_destroy(secp256k1_context* ctx) { - if (ctx != NULL) { - secp256k1_ecmult_context_clear(&ctx->ecmult_ctx); - secp256k1_ecmult_gen_context_clear(&ctx->ecmult_gen_ctx); + ARG_CHECK_VOID(ctx == NULL || secp256k1_context_is_proper(ctx)); - free(ctx); + /* Defined as noop */ + if (ctx == NULL) { + return; } + + secp256k1_context_preallocated_destroy(ctx); + free(ctx); } void secp256k1_context_set_illegal_callback(secp256k1_context* ctx, void (*fun)(const char* message, void* data), const void* data) { + /* We compare pointers instead of checking secp256k1_context_is_proper() here + because setting callbacks is allowed on *copies* of the static context: + it's harmless and makes testing easier. */ + ARG_CHECK_VOID(ctx != secp256k1_context_static); if (fun == NULL) { - fun = default_illegal_callback_fn; + fun = secp256k1_default_illegal_callback_fn; } ctx->illegal_callback.fn = fun; ctx->illegal_callback.data = data; } void secp256k1_context_set_error_callback(secp256k1_context* ctx, void (*fun)(const char* message, void* data), const void* data) { + /* We compare pointers instead of checking secp256k1_context_is_proper() here + because setting callbacks is allowed on *copies* of the static context: + it's harmless and makes testing easier. */ + ARG_CHECK_VOID(ctx != secp256k1_context_static); if (fun == NULL) { - fun = default_error_callback_fn; + fun = secp256k1_default_error_callback_fn; } ctx->error_callback.fn = fun; ctx->error_callback.data = data; } +static secp256k1_scratch_space* secp256k1_scratch_space_create(const secp256k1_context* ctx, size_t max_size) { + VERIFY_CHECK(ctx != NULL); + return secp256k1_scratch_create(&ctx->error_callback, max_size); +} + +static void secp256k1_scratch_space_destroy(const secp256k1_context *ctx, secp256k1_scratch_space* scratch) { + VERIFY_CHECK(ctx != NULL); + secp256k1_scratch_destroy(&ctx->error_callback, scratch); +} + +/* Mark memory as no-longer-secret for the purpose of analysing constant-time behaviour + * of the software. + */ +static SECP256K1_INLINE void secp256k1_declassify(const secp256k1_context* ctx, const void *p, size_t len) { + if (EXPECT(ctx->declassify, 0)) SECP256K1_CHECKMEM_DEFINE(p, len); +} + static int secp256k1_pubkey_load(const secp256k1_context* ctx, secp256k1_ge* ge, const secp256k1_pubkey* pubkey) { - if (sizeof(secp256k1_ge_storage) == 64) { - /* When the secp256k1_ge_storage type is exactly 64 byte, use its - * representation inside secp256k1_pubkey, as conversion is very fast. - * Note that secp256k1_pubkey_save must use the same representation. */ - secp256k1_ge_storage s; - memcpy(&s, &pubkey->data[0], 64); - secp256k1_ge_from_storage(ge, &s); - } else { - /* Otherwise, fall back to 32-byte big endian for X and Y. */ - secp256k1_fe x, y; - secp256k1_fe_set_b32(&x, pubkey->data); - secp256k1_fe_set_b32(&y, pubkey->data + 32); - secp256k1_ge_set_xy(ge, &x, &y); - } + secp256k1_ge_from_bytes(ge, pubkey->data); ARG_CHECK(!secp256k1_fe_is_zero(&ge->x)); return 1; } static void secp256k1_pubkey_save(secp256k1_pubkey* pubkey, secp256k1_ge* ge) { - if (sizeof(secp256k1_ge_storage) == 64) { - secp256k1_ge_storage s; - secp256k1_ge_to_storage(&s, ge); - memcpy(&pubkey->data[0], &s, 64); - } else { - VERIFY_CHECK(!secp256k1_ge_is_infinity(ge)); - secp256k1_fe_normalize_var(&ge->x); - secp256k1_fe_normalize_var(&ge->y); - secp256k1_fe_get_b32(pubkey->data, &ge->x); - secp256k1_fe_get_b32(pubkey->data + 32, &ge->y); - } + secp256k1_ge_to_bytes(pubkey->data, ge); } int secp256k1_ec_pubkey_parse(const secp256k1_context* ctx, secp256k1_pubkey* pubkey, const unsigned char *input, size_t inputlen) { @@ -155,6 +257,9 @@ int secp256k1_ec_pubkey_parse(const secp256k1_context* ctx, secp256k1_pubkey* pu if (!secp256k1_eckey_pubkey_parse(&Q, input, inputlen)) { return 0; } + if (!secp256k1_ge_is_in_correct_subgroup(&Q)) { + return 0; + } secp256k1_pubkey_save(pubkey, &Q); secp256k1_ge_clear(&Q); return 1; @@ -167,7 +272,7 @@ int secp256k1_ec_pubkey_serialize(const secp256k1_context* ctx, unsigned char *o VERIFY_CHECK(ctx != NULL); ARG_CHECK(outputlen != NULL); - ARG_CHECK(*outputlen >= ((flags & SECP256K1_FLAGS_BIT_COMPRESSION) ? 33 : 65)); + ARG_CHECK(*outputlen >= ((flags & SECP256K1_FLAGS_BIT_COMPRESSION) ? 33u : 65u)); len = *outputlen; *outputlen = 0; ARG_CHECK(output != NULL); @@ -183,6 +288,60 @@ int secp256k1_ec_pubkey_serialize(const secp256k1_context* ctx, unsigned char *o return ret; } +int secp256k1_ec_pubkey_cmp(const secp256k1_context* ctx, const secp256k1_pubkey* pubkey0, const secp256k1_pubkey* pubkey1) { + unsigned char out[2][33]; + const secp256k1_pubkey* pk[2]; + int i; + + VERIFY_CHECK(ctx != NULL); + pk[0] = pubkey0; pk[1] = pubkey1; + for (i = 0; i < 2; i++) { + size_t out_size = sizeof(out[i]); + /* If the public key is NULL or invalid, ec_pubkey_serialize will call + * the illegal_callback and return 0. In that case we will serialize the + * key as all zeros which is less than any valid public key. This + * results in consistent comparisons even if NULL or invalid pubkeys are + * involved and prevents edge cases such as sorting algorithms that use + * this function and do not terminate as a result. */ + if (!secp256k1_ec_pubkey_serialize(ctx, out[i], &out_size, pk[i], SECP256K1_EC_COMPRESSED)) { + /* Note that ec_pubkey_serialize should already set the output to + * zero in that case, but it's not guaranteed by the API, we can't + * test it and writing a VERIFY_CHECK is more complex than + * explicitly memsetting (again). */ + memset(out[i], 0, sizeof(out[i])); + } + } + return secp256k1_memcmp_var(out[0], out[1], sizeof(out[0])); +} + +static int secp256k1_ec_pubkey_sort_cmp(const void* pk1, const void* pk2, void *ctx) { + return secp256k1_ec_pubkey_cmp((secp256k1_context *)ctx, + *(secp256k1_pubkey **)pk1, + *(secp256k1_pubkey **)pk2); +} + +int secp256k1_ec_pubkey_sort(const secp256k1_context* ctx, const secp256k1_pubkey **pubkeys, size_t n_pubkeys) { + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(pubkeys != NULL); + + /* Suppress wrong warning (fixed in MSVC 19.33) */ + #if defined(_MSC_VER) && (_MSC_VER < 1933) + #pragma warning(push) + #pragma warning(disable: 4090) + #endif + + /* Casting away const is fine because neither secp256k1_hsort nor + * secp256k1_ec_pubkey_sort_cmp modify the data pointed to by the cmp_data + * argument. */ + secp256k1_hsort(pubkeys, n_pubkeys, sizeof(*pubkeys), secp256k1_ec_pubkey_sort_cmp, (void *)ctx); + + #if defined(_MSC_VER) && (_MSC_VER < 1933) + #pragma warning(pop) + #endif + + return 1; +} + static void secp256k1_ecdsa_signature_load(const secp256k1_context* ctx, secp256k1_scalar* r, secp256k1_scalar* s, const secp256k1_ecdsa_signature* sig) { (void)ctx; if (sizeof(secp256k1_scalar) == 32) { @@ -288,122 +447,163 @@ int secp256k1_ecdsa_signature_normalize(const secp256k1_context* ctx, secp256k1_ return ret; } -int secp256k1_ecdsa_verify(const secp256k1_context* ctx, const secp256k1_ecdsa_signature *sig, const unsigned char *msg32, const secp256k1_pubkey *pubkey) { +int secp256k1_ecdsa_verify(const secp256k1_context* ctx, const secp256k1_ecdsa_signature *sig, const unsigned char *msghash32, const secp256k1_pubkey *pubkey) { secp256k1_ge q; secp256k1_scalar r, s; secp256k1_scalar m; VERIFY_CHECK(ctx != NULL); - ARG_CHECK(secp256k1_ecmult_context_is_built(&ctx->ecmult_ctx)); - ARG_CHECK(msg32 != NULL); + ARG_CHECK(msghash32 != NULL); ARG_CHECK(sig != NULL); ARG_CHECK(pubkey != NULL); - secp256k1_scalar_set_b32(&m, msg32, NULL); + secp256k1_scalar_set_b32(&m, msghash32, NULL); secp256k1_ecdsa_signature_load(ctx, &r, &s, sig); return (!secp256k1_scalar_is_high(&s) && secp256k1_pubkey_load(ctx, &q, pubkey) && - secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &r, &s, &q, &m)); + secp256k1_ecdsa_sig_verify(&r, &s, &q, &m)); +} + +static SECP256K1_INLINE void buffer_append(unsigned char *buf, unsigned int *offset, const void *data, unsigned int len) { + memcpy(buf + *offset, data, len); + *offset += len; } static int nonce_function_rfc6979(unsigned char *nonce32, const unsigned char *msg32, const unsigned char *key32, const unsigned char *algo16, void *data, unsigned int counter) { unsigned char keydata[112]; - int keylen = 64; - secp256k1_rfc6979_hmac_sha256_t rng; + unsigned int offset = 0; + secp256k1_rfc6979_hmac_sha256 rng; unsigned int i; + secp256k1_scalar msg; + unsigned char msgmod32[32]; + secp256k1_scalar_set_b32(&msg, msg32, NULL); + secp256k1_scalar_get_b32(msgmod32, &msg); /* We feed a byte array to the PRNG as input, consisting of: - * - the private key (32 bytes) and message (32 bytes), see RFC 6979 3.2d. + * - the private key (32 bytes) and reduced message (32 bytes), see RFC 6979 3.2d. * - optionally 32 extra bytes of data, see RFC 6979 3.6 Additional Data. * - optionally 16 extra bytes with the algorithm name. * Because the arguments have distinct fixed lengths it is not possible for * different argument mixtures to emulate each other and result in the same * nonces. */ - memcpy(keydata, key32, 32); - memcpy(keydata + 32, msg32, 32); + buffer_append(keydata, &offset, key32, 32); + buffer_append(keydata, &offset, msgmod32, 32); if (data != NULL) { - memcpy(keydata + 64, data, 32); - keylen = 96; + buffer_append(keydata, &offset, data, 32); } if (algo16 != NULL) { - memcpy(keydata + keylen, algo16, 16); - keylen += 16; + buffer_append(keydata, &offset, algo16, 16); } - secp256k1_rfc6979_hmac_sha256_initialize(&rng, keydata, keylen); - memset(keydata, 0, sizeof(keydata)); + secp256k1_rfc6979_hmac_sha256_initialize(&rng, keydata, offset); for (i = 0; i <= counter; i++) { secp256k1_rfc6979_hmac_sha256_generate(&rng, nonce32, 32); } secp256k1_rfc6979_hmac_sha256_finalize(&rng); + + secp256k1_memclear(keydata, sizeof(keydata)); + secp256k1_rfc6979_hmac_sha256_clear(&rng); return 1; } const secp256k1_nonce_function secp256k1_nonce_function_rfc6979 = nonce_function_rfc6979; const secp256k1_nonce_function secp256k1_nonce_function_default = nonce_function_rfc6979; -int secp256k1_ecdsa_sign(const secp256k1_context* ctx, secp256k1_ecdsa_signature *signature, const unsigned char *msg32, const unsigned char *seckey, secp256k1_nonce_function noncefp, const void* noncedata) { - secp256k1_scalar r, s; +static int secp256k1_ecdsa_sign_inner(const secp256k1_context* ctx, secp256k1_scalar* r, secp256k1_scalar* s, int* recid, const unsigned char *msg32, const unsigned char *seckey, secp256k1_nonce_function noncefp, const void* noncedata) { secp256k1_scalar sec, non, msg; int ret = 0; - int overflow = 0; - VERIFY_CHECK(ctx != NULL); - ARG_CHECK(secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)); - ARG_CHECK(msg32 != NULL); - ARG_CHECK(signature != NULL); - ARG_CHECK(seckey != NULL); + int is_sec_valid; + unsigned char nonce32[32]; + unsigned int count = 0; + /* Default initialization here is important so we won't pass uninit values to the cmov in the end */ + *r = secp256k1_scalar_zero; + *s = secp256k1_scalar_zero; + if (recid) { + *recid = 0; + } if (noncefp == NULL) { noncefp = secp256k1_nonce_function_default; } - secp256k1_scalar_set_b32(&sec, seckey, &overflow); /* Fail if the secret key is invalid. */ - if (!overflow && !secp256k1_scalar_is_zero(&sec)) { - unsigned char nonce32[32]; - unsigned int count = 0; - secp256k1_scalar_set_b32(&msg, msg32, NULL); - while (1) { - ret = noncefp(nonce32, msg32, seckey, NULL, (void*)noncedata, count); - if (!ret) { + is_sec_valid = secp256k1_scalar_set_b32_seckey(&sec, seckey); + secp256k1_scalar_cmov(&sec, &secp256k1_scalar_one, !is_sec_valid); + secp256k1_scalar_set_b32(&msg, msg32, NULL); + while (1) { + int is_nonce_valid; + ret = !!noncefp(nonce32, msg32, seckey, NULL, (void*)noncedata, count); + if (!ret) { + break; + } + is_nonce_valid = secp256k1_scalar_set_b32_seckey(&non, nonce32); + /* The nonce is still secret here, but it being invalid is less likely than 1:2^255. */ + secp256k1_declassify(ctx, &is_nonce_valid, sizeof(is_nonce_valid)); + if (is_nonce_valid) { + ret = secp256k1_ecdsa_sig_sign(&ctx->ecmult_gen_ctx, r, s, &sec, &msg, &non, recid); + /* The final signature is no longer a secret, nor is the fact that we were successful or not. */ + secp256k1_declassify(ctx, &ret, sizeof(ret)); + if (ret) { break; } - secp256k1_scalar_set_b32(&non, nonce32, &overflow); - if (!overflow && !secp256k1_scalar_is_zero(&non)) { - if (secp256k1_ecdsa_sig_sign(&ctx->ecmult_gen_ctx, &r, &s, &sec, &msg, &non, NULL)) { - break; - } - } - count++; } - memset(nonce32, 0, 32); - secp256k1_scalar_clear(&msg); - secp256k1_scalar_clear(&non); - secp256k1_scalar_clear(&sec); + count++; } - if (ret) { - secp256k1_ecdsa_signature_save(signature, &r, &s); - } else { - memset(signature, 0, sizeof(*signature)); + /* We don't want to declassify is_sec_valid and therefore the range of + * seckey. As a result is_sec_valid is included in ret only after ret was + * used as a branching variable. */ + ret &= is_sec_valid; + secp256k1_memclear(nonce32, sizeof(nonce32)); + secp256k1_scalar_clear(&msg); + secp256k1_scalar_clear(&non); + secp256k1_scalar_clear(&sec); + secp256k1_scalar_cmov(r, &secp256k1_scalar_zero, !ret); + secp256k1_scalar_cmov(s, &secp256k1_scalar_zero, !ret); + if (recid) { + const int zero = 0; + secp256k1_int_cmov(recid, &zero, !ret); } return ret; } +int secp256k1_ecdsa_sign(const secp256k1_context* ctx, secp256k1_ecdsa_signature *signature, const unsigned char *msghash32, const unsigned char *seckey, secp256k1_nonce_function noncefp, const void* noncedata) { + secp256k1_scalar r, s; + int ret; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)); + ARG_CHECK(msghash32 != NULL); + ARG_CHECK(signature != NULL); + ARG_CHECK(seckey != NULL); + + ret = secp256k1_ecdsa_sign_inner(ctx, &r, &s, NULL, msghash32, seckey, noncefp, noncedata); + secp256k1_ecdsa_signature_save(signature, &r, &s); + return ret; +} + int secp256k1_ec_seckey_verify(const secp256k1_context* ctx, const unsigned char *seckey) { secp256k1_scalar sec; int ret; - int overflow; VERIFY_CHECK(ctx != NULL); ARG_CHECK(seckey != NULL); - secp256k1_scalar_set_b32(&sec, seckey, &overflow); - ret = !overflow && !secp256k1_scalar_is_zero(&sec); + ret = secp256k1_scalar_set_b32_seckey(&sec, seckey); secp256k1_scalar_clear(&sec); return ret; } -int secp256k1_ec_pubkey_create(const secp256k1_context* ctx, secp256k1_pubkey *pubkey, const unsigned char *seckey) { +static int secp256k1_ec_pubkey_create_helper(const secp256k1_ecmult_gen_context *ecmult_gen_ctx, secp256k1_scalar *seckey_scalar, secp256k1_ge *p, const unsigned char *seckey) { secp256k1_gej pj; + int ret; + + ret = secp256k1_scalar_set_b32_seckey(seckey_scalar, seckey); + secp256k1_scalar_cmov(seckey_scalar, &secp256k1_scalar_one, !ret); + + secp256k1_ecmult_gen(ecmult_gen_ctx, &pj, seckey_scalar); + secp256k1_ge_set_gej(p, &pj); + secp256k1_gej_clear(&pj); + return ret; +} + +int secp256k1_ec_pubkey_create(const secp256k1_context* ctx, secp256k1_pubkey *pubkey, const unsigned char *seckey) { secp256k1_ge p; - secp256k1_scalar sec; - int overflow; + secp256k1_scalar seckey_scalar; int ret = 0; VERIFY_CHECK(ctx != NULL); ARG_CHECK(pubkey != NULL); @@ -411,101 +611,142 @@ int secp256k1_ec_pubkey_create(const secp256k1_context* ctx, secp256k1_pubkey *p ARG_CHECK(secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)); ARG_CHECK(seckey != NULL); - secp256k1_scalar_set_b32(&sec, seckey, &overflow); - ret = (!overflow) & (!secp256k1_scalar_is_zero(&sec)); + ret = secp256k1_ec_pubkey_create_helper(&ctx->ecmult_gen_ctx, &seckey_scalar, &p, seckey); + secp256k1_pubkey_save(pubkey, &p); + secp256k1_memczero(pubkey, sizeof(*pubkey), !ret); + + secp256k1_scalar_clear(&seckey_scalar); + return ret; +} + +int secp256k1_ec_seckey_negate(const secp256k1_context* ctx, unsigned char *seckey) { + secp256k1_scalar sec; + int ret = 0; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(seckey != NULL); + + ret = secp256k1_scalar_set_b32_seckey(&sec, seckey); + secp256k1_scalar_cmov(&sec, &secp256k1_scalar_zero, !ret); + secp256k1_scalar_negate(&sec, &sec); + secp256k1_scalar_get_b32(seckey, &sec); + + secp256k1_scalar_clear(&sec); + return ret; +} + +int secp256k1_ec_privkey_negate(const secp256k1_context* ctx, unsigned char *seckey) { + return secp256k1_ec_seckey_negate(ctx, seckey); +} + +int secp256k1_ec_pubkey_negate(const secp256k1_context* ctx, secp256k1_pubkey *pubkey) { + int ret = 0; + secp256k1_ge p; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(pubkey != NULL); + + ret = secp256k1_pubkey_load(ctx, &p, pubkey); + memset(pubkey, 0, sizeof(*pubkey)); if (ret) { - secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &pj, &sec); - secp256k1_ge_set_gej(&p, &pj); + secp256k1_ge_neg(&p, &p); secp256k1_pubkey_save(pubkey, &p); } - secp256k1_scalar_clear(&sec); return ret; } -int secp256k1_ec_privkey_tweak_add(const secp256k1_context* ctx, unsigned char *seckey, const unsigned char *tweak) { + +static int secp256k1_ec_seckey_tweak_add_helper(secp256k1_scalar *sec, const unsigned char *tweak32) { secp256k1_scalar term; + int overflow = 0; + int ret = 0; + + secp256k1_scalar_set_b32(&term, tweak32, &overflow); + ret = (!overflow) & secp256k1_eckey_privkey_tweak_add(sec, &term); + secp256k1_scalar_clear(&term); + return ret; +} + +int secp256k1_ec_seckey_tweak_add(const secp256k1_context* ctx, unsigned char *seckey, const unsigned char *tweak32) { secp256k1_scalar sec; int ret = 0; - int overflow = 0; VERIFY_CHECK(ctx != NULL); ARG_CHECK(seckey != NULL); - ARG_CHECK(tweak != NULL); - - secp256k1_scalar_set_b32(&term, tweak, &overflow); - secp256k1_scalar_set_b32(&sec, seckey, NULL); + ARG_CHECK(tweak32 != NULL); - ret = !overflow && secp256k1_eckey_privkey_tweak_add(&sec, &term); - memset(seckey, 0, 32); - if (ret) { - secp256k1_scalar_get_b32(seckey, &sec); - } + ret = secp256k1_scalar_set_b32_seckey(&sec, seckey); + ret &= secp256k1_ec_seckey_tweak_add_helper(&sec, tweak32); + secp256k1_scalar_cmov(&sec, &secp256k1_scalar_zero, !ret); + secp256k1_scalar_get_b32(seckey, &sec); secp256k1_scalar_clear(&sec); - secp256k1_scalar_clear(&term); return ret; } -int secp256k1_ec_pubkey_tweak_add(const secp256k1_context* ctx, secp256k1_pubkey *pubkey, const unsigned char *tweak) { - secp256k1_ge p; +int secp256k1_ec_privkey_tweak_add(const secp256k1_context* ctx, unsigned char *seckey, const unsigned char *tweak32) { + return secp256k1_ec_seckey_tweak_add(ctx, seckey, tweak32); +} + +static int secp256k1_ec_pubkey_tweak_add_helper(secp256k1_ge *p, const unsigned char *tweak32) { secp256k1_scalar term; - int ret = 0; int overflow = 0; + secp256k1_scalar_set_b32(&term, tweak32, &overflow); + return !overflow && secp256k1_eckey_pubkey_tweak_add(p, &term); +} + +int secp256k1_ec_pubkey_tweak_add(const secp256k1_context* ctx, secp256k1_pubkey *pubkey, const unsigned char *tweak32) { + secp256k1_ge p; + int ret = 0; VERIFY_CHECK(ctx != NULL); - ARG_CHECK(secp256k1_ecmult_context_is_built(&ctx->ecmult_ctx)); ARG_CHECK(pubkey != NULL); - ARG_CHECK(tweak != NULL); + ARG_CHECK(tweak32 != NULL); - secp256k1_scalar_set_b32(&term, tweak, &overflow); - ret = !overflow && secp256k1_pubkey_load(ctx, &p, pubkey); + ret = secp256k1_pubkey_load(ctx, &p, pubkey); memset(pubkey, 0, sizeof(*pubkey)); + ret = ret && secp256k1_ec_pubkey_tweak_add_helper(&p, tweak32); if (ret) { - if (secp256k1_eckey_pubkey_tweak_add(&ctx->ecmult_ctx, &p, &term)) { - secp256k1_pubkey_save(pubkey, &p); - } else { - ret = 0; - } + secp256k1_pubkey_save(pubkey, &p); } return ret; } -int secp256k1_ec_privkey_tweak_mul(const secp256k1_context* ctx, unsigned char *seckey, const unsigned char *tweak) { +int secp256k1_ec_seckey_tweak_mul(const secp256k1_context* ctx, unsigned char *seckey, const unsigned char *tweak32) { secp256k1_scalar factor; secp256k1_scalar sec; int ret = 0; int overflow = 0; VERIFY_CHECK(ctx != NULL); ARG_CHECK(seckey != NULL); - ARG_CHECK(tweak != NULL); + ARG_CHECK(tweak32 != NULL); - secp256k1_scalar_set_b32(&factor, tweak, &overflow); - secp256k1_scalar_set_b32(&sec, seckey, NULL); - ret = !overflow && secp256k1_eckey_privkey_tweak_mul(&sec, &factor); - memset(seckey, 0, 32); - if (ret) { - secp256k1_scalar_get_b32(seckey, &sec); - } + secp256k1_scalar_set_b32(&factor, tweak32, &overflow); + ret = secp256k1_scalar_set_b32_seckey(&sec, seckey); + ret &= (!overflow) & secp256k1_eckey_privkey_tweak_mul(&sec, &factor); + secp256k1_scalar_cmov(&sec, &secp256k1_scalar_zero, !ret); + secp256k1_scalar_get_b32(seckey, &sec); secp256k1_scalar_clear(&sec); secp256k1_scalar_clear(&factor); return ret; } -int secp256k1_ec_pubkey_tweak_mul(const secp256k1_context* ctx, secp256k1_pubkey *pubkey, const unsigned char *tweak) { +int secp256k1_ec_privkey_tweak_mul(const secp256k1_context* ctx, unsigned char *seckey, const unsigned char *tweak32) { + return secp256k1_ec_seckey_tweak_mul(ctx, seckey, tweak32); +} + +int secp256k1_ec_pubkey_tweak_mul(const secp256k1_context* ctx, secp256k1_pubkey *pubkey, const unsigned char *tweak32) { secp256k1_ge p; secp256k1_scalar factor; int ret = 0; int overflow = 0; VERIFY_CHECK(ctx != NULL); - ARG_CHECK(secp256k1_ecmult_context_is_built(&ctx->ecmult_ctx)); ARG_CHECK(pubkey != NULL); - ARG_CHECK(tweak != NULL); + ARG_CHECK(tweak32 != NULL); - secp256k1_scalar_set_b32(&factor, tweak, &overflow); + secp256k1_scalar_set_b32(&factor, tweak32, &overflow); ret = !overflow && secp256k1_pubkey_load(ctx, &p, pubkey); memset(pubkey, 0, sizeof(*pubkey)); if (ret) { - if (secp256k1_eckey_pubkey_tweak_mul(&ctx->ecmult_ctx, &p, &factor)) { + if (secp256k1_eckey_pubkey_tweak_mul(&p, &factor)) { secp256k1_pubkey_save(pubkey, &p); } else { ret = 0; @@ -517,8 +758,11 @@ int secp256k1_ec_pubkey_tweak_mul(const secp256k1_context* ctx, secp256k1_pubkey int secp256k1_context_randomize(secp256k1_context* ctx, const unsigned char *seed32) { VERIFY_CHECK(ctx != NULL); - ARG_CHECK(secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)); - secp256k1_ecmult_gen_blind(&ctx->ecmult_gen_ctx, seed32); + ARG_CHECK(secp256k1_context_is_proper(ctx)); + + if (secp256k1_ecmult_gen_context_is_built(&ctx->ecmult_gen_ctx)) { + secp256k1_ecmult_gen_blind(&ctx->ecmult_gen_ctx, seed32); + } return 1; } @@ -527,6 +771,7 @@ int secp256k1_ec_pubkey_combine(const secp256k1_context* ctx, secp256k1_pubkey * secp256k1_gej Qj; secp256k1_ge Q; + VERIFY_CHECK(ctx != NULL); ARG_CHECK(pubnonce != NULL); memset(pubnonce, 0, sizeof(*pubnonce)); ARG_CHECK(n >= 1); @@ -535,6 +780,7 @@ int secp256k1_ec_pubkey_combine(const secp256k1_context* ctx, secp256k1_pubkey * secp256k1_gej_set_infinity(&Qj); for (i = 0; i < n; i++) { + ARG_CHECK(pubnonces[i] != NULL); secp256k1_pubkey_load(ctx, &Q, pubnonces[i]); secp256k1_gej_add_ge(&Qj, &Qj, &Q); } @@ -546,14 +792,40 @@ int secp256k1_ec_pubkey_combine(const secp256k1_context* ctx, secp256k1_pubkey * return 1; } +int secp256k1_tagged_sha256(const secp256k1_context* ctx, unsigned char *hash32, const unsigned char *tag, size_t taglen, const unsigned char *msg, size_t msglen) { + secp256k1_sha256 sha; + VERIFY_CHECK(ctx != NULL); + ARG_CHECK(hash32 != NULL); + ARG_CHECK(tag != NULL); + ARG_CHECK(msg != NULL); + + secp256k1_sha256_initialize_tagged(&sha, tag, taglen); + secp256k1_sha256_write(&sha, msg, msglen); + secp256k1_sha256_finalize(&sha, hash32); + secp256k1_sha256_clear(&sha); + return 1; +} + #ifdef ENABLE_MODULE_ECDH # include "modules/ecdh/main_impl.h" #endif -#ifdef ENABLE_MODULE_SCHNORR -# include "modules/schnorr/main_impl.h" -#endif - #ifdef ENABLE_MODULE_RECOVERY # include "modules/recovery/main_impl.h" #endif + +#ifdef ENABLE_MODULE_EXTRAKEYS +# include "modules/extrakeys/main_impl.h" +#endif + +#ifdef ENABLE_MODULE_SCHNORRSIG +# include "modules/schnorrsig/main_impl.h" +#endif + +#ifdef ENABLE_MODULE_MUSIG +# include "modules/musig/main_impl.h" +#endif + +#ifdef ENABLE_MODULE_ELLSWIFT +# include "modules/ellswift/main_impl.h" +#endif diff --git a/crypto/secp256k1/libsecp256k1/src/selftest.h b/crypto/secp256k1/libsecp256k1/src/selftest.h new file mode 100644 index 00000000000..d083ac95248 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/selftest.h @@ -0,0 +1,32 @@ +/*********************************************************************** + * Copyright (c) 2020 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_SELFTEST_H +#define SECP256K1_SELFTEST_H + +#include "hash.h" + +#include + +static int secp256k1_selftest_sha256(void) { + static const char *input63 = "For this sample, this 63-byte string will be used as input data"; + static const unsigned char output32[32] = { + 0xf0, 0x8a, 0x78, 0xcb, 0xba, 0xee, 0x08, 0x2b, 0x05, 0x2a, 0xe0, 0x70, 0x8f, 0x32, 0xfa, 0x1e, + 0x50, 0xc5, 0xc4, 0x21, 0xaa, 0x77, 0x2b, 0xa5, 0xdb, 0xb4, 0x06, 0xa2, 0xea, 0x6b, 0xe3, 0x42, + }; + unsigned char out[32]; + secp256k1_sha256 hasher; + secp256k1_sha256_initialize(&hasher); + secp256k1_sha256_write(&hasher, (const unsigned char*)input63, 63); + secp256k1_sha256_finalize(&hasher, out); + return secp256k1_memcmp_var(out, output32, 32) == 0; +} + +static int secp256k1_selftest_passes(void) { + return secp256k1_selftest_sha256(); +} + +#endif /* SECP256K1_SELFTEST_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/testrand.h b/crypto/secp256k1/libsecp256k1/src/testrand.h index f8efa93c7c3..3c1ed3d45dc 100644 --- a/crypto/secp256k1/libsecp256k1/src/testrand.h +++ b/crypto/secp256k1/libsecp256k1/src/testrand.h @@ -1,38 +1,48 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_TESTRAND_H_ -#define _SECP256K1_TESTRAND_H_ +#ifndef SECP256K1_TESTRAND_H +#define SECP256K1_TESTRAND_H -#if defined HAVE_CONFIG_H -#include "libsecp256k1-config.h" -#endif +#include "util.h" /* A non-cryptographic RNG used only for test infrastructure. */ /** Seed the pseudorandom number generator for testing. */ -SECP256K1_INLINE static void secp256k1_rand_seed(const unsigned char *seed16); +SECP256K1_INLINE static void testrand_seed(const unsigned char *seed16); /** Generate a pseudorandom number in the range [0..2**32-1]. */ -static uint32_t secp256k1_rand32(void); +SECP256K1_INLINE static uint32_t testrand32(void); + +/** Generate a pseudorandom number in the range [0..2**64-1]. */ +SECP256K1_INLINE static uint64_t testrand64(void); /** Generate a pseudorandom number in the range [0..2**bits-1]. Bits must be 1 or * more. */ -static uint32_t secp256k1_rand_bits(int bits); +SECP256K1_INLINE static uint64_t testrand_bits(int bits); /** Generate a pseudorandom number in the range [0..range-1]. */ -static uint32_t secp256k1_rand_int(uint32_t range); +static uint32_t testrand_int(uint32_t range); /** Generate a pseudorandom 32-byte array. */ -static void secp256k1_rand256(unsigned char *b32); +static void testrand256(unsigned char *b32); /** Generate a pseudorandom 32-byte array with long sequences of zero and one bits. */ -static void secp256k1_rand256_test(unsigned char *b32); +static void testrand256_test(unsigned char *b32); /** Generate pseudorandom bytes with long sequences of zero and one bits. */ -static void secp256k1_rand_bytes_test(unsigned char *bytes, size_t len); +static void testrand_bytes_test(unsigned char *bytes, size_t len); + +/** Flip a single random bit in a byte array */ +static void testrand_flip(unsigned char *b, size_t len); + +/** Initialize the test RNG using (hex encoded) array up to 16 bytes, or randomly if hexseed is NULL. */ +static void testrand_init(const char* hexseed); + +/** Print final test information. */ +static void testrand_finish(void); -#endif +#endif /* SECP256K1_TESTRAND_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/testrand_impl.h b/crypto/secp256k1/libsecp256k1/src/testrand_impl.h index 15c7b9f12df..b84f5730a91 100644 --- a/crypto/secp256k1/libsecp256k1/src/testrand_impl.h +++ b/crypto/secp256k1/libsecp256k1/src/testrand_impl.h @@ -1,100 +1,110 @@ -/********************************************************************** - * Copyright (c) 2013-2015 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013-2015 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_TESTRAND_IMPL_H_ -#define _SECP256K1_TESTRAND_IMPL_H_ +#ifndef SECP256K1_TESTRAND_IMPL_H +#define SECP256K1_TESTRAND_IMPL_H #include +#include #include #include "testrand.h" #include "hash.h" +#include "util.h" -static secp256k1_rfc6979_hmac_sha256_t secp256k1_test_rng; -static uint32_t secp256k1_test_rng_precomputed[8]; -static int secp256k1_test_rng_precomputed_used = 8; -static uint64_t secp256k1_test_rng_integer; -static int secp256k1_test_rng_integer_bits_left = 0; +static uint64_t secp256k1_test_state[4]; -SECP256K1_INLINE static void secp256k1_rand_seed(const unsigned char *seed16) { - secp256k1_rfc6979_hmac_sha256_initialize(&secp256k1_test_rng, seed16, 16); -} +SECP256K1_INLINE static void testrand_seed(const unsigned char *seed16) { + static const unsigned char PREFIX[] = {'s', 'e', 'c', 'p', '2', '5', '6', 'k', '1', ' ', 't', 'e', 's', 't', ' ', 'i', 'n', 'i', 't'}; + unsigned char out32[32]; + secp256k1_sha256 hash; + int i; -SECP256K1_INLINE static uint32_t secp256k1_rand32(void) { - if (secp256k1_test_rng_precomputed_used == 8) { - secp256k1_rfc6979_hmac_sha256_generate(&secp256k1_test_rng, (unsigned char*)(&secp256k1_test_rng_precomputed[0]), sizeof(secp256k1_test_rng_precomputed)); - secp256k1_test_rng_precomputed_used = 0; + /* Use SHA256(PREFIX || seed16) as initial state. */ + secp256k1_sha256_initialize(&hash); + secp256k1_sha256_write(&hash, PREFIX, sizeof(PREFIX)); + secp256k1_sha256_write(&hash, seed16, 16); + secp256k1_sha256_finalize(&hash, out32); + for (i = 0; i < 4; ++i) { + uint64_t s = 0; + int j; + for (j = 0; j < 8; ++j) s = (s << 8) | out32[8*i + j]; + secp256k1_test_state[i] = s; } - return secp256k1_test_rng_precomputed[secp256k1_test_rng_precomputed_used++]; } -static uint32_t secp256k1_rand_bits(int bits) { - uint32_t ret; - if (secp256k1_test_rng_integer_bits_left < bits) { - secp256k1_test_rng_integer |= (((uint64_t)secp256k1_rand32()) << secp256k1_test_rng_integer_bits_left); - secp256k1_test_rng_integer_bits_left += 32; - } - ret = secp256k1_test_rng_integer; - secp256k1_test_rng_integer >>= bits; - secp256k1_test_rng_integer_bits_left -= bits; - ret &= ((~((uint32_t)0)) >> (32 - bits)); - return ret; +SECP256K1_INLINE static uint64_t rotl(const uint64_t x, int k) { + return (x << k) | (x >> (64 - k)); } -static uint32_t secp256k1_rand_int(uint32_t range) { - /* We want a uniform integer between 0 and range-1, inclusive. - * B is the smallest number such that range <= 2**B. - * two mechanisms implemented here: - * - generate B bits numbers until one below range is found, and return it - * - find the largest multiple M of range that is <= 2**(B+A), generate B+A - * bits numbers until one below M is found, and return it modulo range - * The second mechanism consumes A more bits of entropy in every iteration, - * but may need fewer iterations due to M being closer to 2**(B+A) then - * range is to 2**B. The array below (indexed by B) contains a 0 when the - * first mechanism is to be used, and the number A otherwise. - */ - static const int addbits[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0}; - uint32_t trange, mult; - int bits = 0; - if (range <= 1) { - return 0; - } - trange = range - 1; - while (trange > 0) { - trange >>= 1; - bits++; - } - if (addbits[bits]) { - bits = bits + addbits[bits]; - mult = ((~((uint32_t)0)) >> (32 - bits)) / range; - trange = range * mult; - } else { - trange = range; - mult = 1; +SECP256K1_INLINE static uint64_t testrand64(void) { + /* Test-only Xoshiro256++ RNG. See https://prng.di.unimi.it/ */ + const uint64_t result = rotl(secp256k1_test_state[0] + secp256k1_test_state[3], 23) + secp256k1_test_state[0]; + const uint64_t t = secp256k1_test_state[1] << 17; + secp256k1_test_state[2] ^= secp256k1_test_state[0]; + secp256k1_test_state[3] ^= secp256k1_test_state[1]; + secp256k1_test_state[1] ^= secp256k1_test_state[2]; + secp256k1_test_state[0] ^= secp256k1_test_state[3]; + secp256k1_test_state[2] ^= t; + secp256k1_test_state[3] = rotl(secp256k1_test_state[3], 45); + return result; +} + +SECP256K1_INLINE static uint64_t testrand_bits(int bits) { + if (bits == 0) return 0; + return testrand64() >> (64 - bits); +} + +SECP256K1_INLINE static uint32_t testrand32(void) { + return testrand64() >> 32; +} + +static uint32_t testrand_int(uint32_t range) { + uint32_t mask = 0; + uint32_t range_copy; + /* Reduce range by 1, changing its meaning to "maximum value". */ + VERIFY_CHECK(range != 0); + range -= 1; + /* Count the number of bits in range. */ + range_copy = range; + while (range_copy) { + mask = (mask << 1) | 1U; + range_copy >>= 1; } - while(1) { - uint32_t x = secp256k1_rand_bits(bits); - if (x < trange) { - return (mult == 1) ? x : (x % range); - } + /* Generation loop. */ + while (1) { + uint32_t val = testrand64() & mask; + if (val <= range) return val; } } -static void secp256k1_rand256(unsigned char *b32) { - secp256k1_rfc6979_hmac_sha256_generate(&secp256k1_test_rng, b32, 32); +static void testrand256(unsigned char *b32) { + int i; + for (i = 0; i < 4; ++i) { + uint64_t val = testrand64(); + b32[0] = val; + b32[1] = val >> 8; + b32[2] = val >> 16; + b32[3] = val >> 24; + b32[4] = val >> 32; + b32[5] = val >> 40; + b32[6] = val >> 48; + b32[7] = val >> 56; + b32 += 8; + } } -static void secp256k1_rand_bytes_test(unsigned char *bytes, size_t len) { +static void testrand_bytes_test(unsigned char *bytes, size_t len) { size_t bits = 0; memset(bytes, 0, len); while (bits < len * 8) { int now; uint32_t val; - now = 1 + (secp256k1_rand_bits(6) * secp256k1_rand_bits(5) + 16) / 31; - val = secp256k1_rand_bits(1); + now = 1 + (testrand_bits(6) * testrand_bits(5) + 16) / 31; + val = testrand_bits(1); while (now > 0 && bits < len * 8) { bytes[bits / 8] |= val << (bits % 8); now--; @@ -103,8 +113,55 @@ static void secp256k1_rand_bytes_test(unsigned char *bytes, size_t len) { } } -static void secp256k1_rand256_test(unsigned char *b32) { - secp256k1_rand_bytes_test(b32, 32); +static void testrand256_test(unsigned char *b32) { + testrand_bytes_test(b32, 32); +} + +static void testrand_flip(unsigned char *b, size_t len) { + b[testrand_int(len)] ^= (1 << testrand_bits(3)); +} + +static void testrand_init(const char* hexseed) { + unsigned char seed16[16] = {0}; + if (hexseed && strlen(hexseed) != 0) { + int pos = 0; + while (pos < 16 && hexseed[0] != 0 && hexseed[1] != 0) { + unsigned short sh; + if ((sscanf(hexseed, "%2hx", &sh)) == 1) { + seed16[pos] = sh; + } else { + break; + } + hexseed += 2; + pos++; + } + } else { + FILE *frand = fopen("/dev/urandom", "rb"); + if ((frand == NULL) || fread(&seed16, 1, sizeof(seed16), frand) != sizeof(seed16)) { + uint64_t t = time(NULL) * (uint64_t)1337; + fprintf(stderr, "WARNING: could not read 16 bytes from /dev/urandom; falling back to insecure PRNG\n"); + seed16[0] ^= t; + seed16[1] ^= t >> 8; + seed16[2] ^= t >> 16; + seed16[3] ^= t >> 24; + seed16[4] ^= t >> 32; + seed16[5] ^= t >> 40; + seed16[6] ^= t >> 48; + seed16[7] ^= t >> 56; + } + if (frand) { + fclose(frand); + } + } + + printf("random seed = %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", seed16[0], seed16[1], seed16[2], seed16[3], seed16[4], seed16[5], seed16[6], seed16[7], seed16[8], seed16[9], seed16[10], seed16[11], seed16[12], seed16[13], seed16[14], seed16[15]); + testrand_seed(seed16); +} + +static void testrand_finish(void) { + unsigned char run32[32]; + testrand256(run32); + printf("random run = %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", run32[0], run32[1], run32[2], run32[3], run32[4], run32[5], run32[6], run32[7], run32[8], run32[9], run32[10], run32[11], run32[12], run32[13], run32[14], run32[15]); } -#endif +#endif /* SECP256K1_TESTRAND_IMPL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/tests.c b/crypto/secp256k1/libsecp256k1/src/tests.c index 9ae7d302813..88628a14ea8 100644 --- a/crypto/secp256k1/libsecp256k1/src/tests.c +++ b/crypto/secp256k1/libsecp256k1/src/tests.c @@ -1,51 +1,89 @@ -/********************************************************************** - * Copyright (c) 2013, 2014, 2015 Pieter Wuille, Gregory Maxwell * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#if defined HAVE_CONFIG_H -#include "libsecp256k1-config.h" -#endif +/*********************************************************************** + * Copyright (c) 2013, 2014, 2015 Pieter Wuille, Gregory Maxwell * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ #include #include +#include #include +#ifdef USE_EXTERNAL_DEFAULT_CALLBACKS + #pragma message("Ignoring USE_EXTERNAL_CALLBACKS in tests.") + #undef USE_EXTERNAL_DEFAULT_CALLBACKS +#endif +#if defined(VERIFY) && defined(COVERAGE) + #pragma message("Defining VERIFY for tests being built for coverage analysis support is meaningless.") +#endif #include "secp256k1.c" -#include "include/secp256k1.h" + +#include "../include/secp256k1.h" +#include "../include/secp256k1_preallocated.h" #include "testrand_impl.h" +#include "checkmem.h" +#include "testutil.h" +#include "util.h" -#ifdef ENABLE_OPENSSL_TESTS -#include "openssl/bn.h" -#include "openssl/ec.h" -#include "openssl/ecdsa.h" -#include "openssl/obj_mac.h" -#endif +#include "../contrib/lax_der_parsing.c" +#include "../contrib/lax_der_privatekey_parsing.c" -#include "contrib/lax_der_parsing.c" -#include "contrib/lax_der_privatekey_parsing.c" - -#if !defined(VG_CHECK) -# if defined(VALGRIND) -# include -# define VG_UNDEF(x,y) VALGRIND_MAKE_MEM_UNDEFINED((x),(y)) -# define VG_CHECK(x,y) VALGRIND_CHECK_MEM_IS_DEFINED((x),(y)) -# else -# define VG_UNDEF(x,y) -# define VG_CHECK(x,y) -# endif +#include "modinv32_impl.h" +#ifdef SECP256K1_WIDEMUL_INT128 +#include "modinv64_impl.h" +#include "int128_impl.h" #endif -static int count = 64; -static secp256k1_context *ctx = NULL; +#define CONDITIONAL_TEST(cnt, nam) if (COUNT < (cnt)) { printf("Skipping %s (iteration count too low)\n", nam); } else + +static int COUNT = 16; +static secp256k1_context *CTX = NULL; +static secp256k1_context *STATIC_CTX = NULL; -static void counting_illegal_callback_fn(const char* str, void* data) { +static int all_bytes_equal(const void* s, unsigned char value, size_t n) { + const unsigned char *p = s; + size_t i; + + for (i = 0; i < n; i++) { + if (p[i] != value) { + return 0; + } + } + return 1; +} + +#define CHECK_COUNTING_CALLBACK_VOID(ctx, expr_or_stmt, callback, callback_setter) do { \ + int32_t _calls_to_callback = 0; \ + secp256k1_callback _saved_callback = ctx->callback; \ + callback_setter(ctx, counting_callback_fn, &_calls_to_callback); \ + { expr_or_stmt; } \ + ctx->callback = _saved_callback; \ + CHECK(_calls_to_callback == 1); \ +} while(0); + +/* CHECK that expr_or_stmt calls the error or illegal callback of ctx exactly once + * + * Useful for checking functions that return void (e.g., API functions that use ARG_CHECK_VOID) */ +#define CHECK_ERROR_VOID(ctx, expr_or_stmt) \ + CHECK_COUNTING_CALLBACK_VOID(ctx, expr_or_stmt, error_callback, secp256k1_context_set_error_callback) +#define CHECK_ILLEGAL_VOID(ctx, expr_or_stmt) \ + CHECK_COUNTING_CALLBACK_VOID(ctx, expr_or_stmt, illegal_callback, secp256k1_context_set_illegal_callback) + +/* CHECK that + * - expr calls the illegal callback of ctx exactly once and, + * - expr == 0 (or equivalently, expr == NULL) + * + * Useful for checking functions that return an integer or a pointer. */ +#define CHECK_ILLEGAL(ctx, expr) CHECK_ILLEGAL_VOID(ctx, CHECK((expr) == 0)) +#define CHECK_ERROR(ctx, expr) CHECK_ERROR_VOID(ctx, CHECK((expr) == 0)) + +static void counting_callback_fn(const char* str, void* data) { /* Dummy callback function that just counts. */ int32_t *p; (void)str; p = data; + CHECK(*p != INT32_MAX); (*p)++; } @@ -54,198 +92,375 @@ static void uncounting_illegal_callback_fn(const char* str, void* data) { int32_t *p; (void)str; p = data; + CHECK(*p != INT32_MIN); (*p)--; } -void random_field_element_test(secp256k1_fe *fe) { - do { - unsigned char b32[32]; - secp256k1_rand256_test(b32); - if (secp256k1_fe_set_b32(fe, b32)) { - break; +static void run_xoshiro256pp_tests(void) { + { + size_t i; + /* Sanity check that we run before the actual seeding. */ + for (i = 0; i < sizeof(secp256k1_test_state)/sizeof(secp256k1_test_state[0]); i++) { + CHECK(secp256k1_test_state[i] == 0); } - } while(1); -} - -void random_field_element_magnitude(secp256k1_fe *fe) { - secp256k1_fe zero; - int n = secp256k1_rand_int(9); - secp256k1_fe_normalize(fe); - if (n == 0) { - return; } - secp256k1_fe_clear(&zero); - secp256k1_fe_negate(&zero, &zero, 0); - secp256k1_fe_mul_int(&zero, n - 1); - secp256k1_fe_add(fe, &zero); - VERIFY_CHECK(fe->magnitude == n); + { + int i; + unsigned char buf32[32]; + unsigned char seed16[16] = { + 'C', 'H', 'I', 'C', 'K', 'E', 'N', '!', + 'C', 'H', 'I', 'C', 'K', 'E', 'N', '!', + }; + unsigned char buf32_expected[32] = { + 0xAF, 0xCC, 0xA9, 0x16, 0xB5, 0x6C, 0xE3, 0xF0, + 0x44, 0x3F, 0x45, 0xE0, 0x47, 0xA5, 0x08, 0x36, + 0x4C, 0xCC, 0xC1, 0x18, 0xB2, 0xD8, 0x8F, 0xEF, + 0x43, 0x26, 0x15, 0x57, 0x37, 0x00, 0xEF, 0x30, + }; + testrand_seed(seed16); + for (i = 0; i < 17; i++) { + testrand256(buf32); + } + CHECK(secp256k1_memcmp_var(buf32, buf32_expected, sizeof(buf32)) == 0); + } } -void random_group_element_test(secp256k1_ge *ge) { - secp256k1_fe fe; - do { - random_field_element_test(&fe); - if (secp256k1_ge_set_xo_var(ge, &fe, secp256k1_rand_bits(1))) { - secp256k1_fe_normalize(&ge->y); - break; - } - } while(1); +static void run_selftest_tests(void) { + /* Test public API */ + secp256k1_selftest(); } -void random_group_element_jacobian_test(secp256k1_gej *gej, const secp256k1_ge *ge) { - secp256k1_fe z2, z3; - do { - random_field_element_test(&gej->z); - if (!secp256k1_fe_is_zero(&gej->z)) { - break; - } - } while(1); - secp256k1_fe_sqr(&z2, &gej->z); - secp256k1_fe_mul(&z3, &z2, &gej->z); - secp256k1_fe_mul(&gej->x, &ge->x, &z2); - secp256k1_fe_mul(&gej->y, &ge->y, &z3); - gej->infinity = ge->infinity; +static int ecmult_gen_context_eq(const secp256k1_ecmult_gen_context *a, const secp256k1_ecmult_gen_context *b) { + return a->built == b->built + && secp256k1_scalar_eq(&a->scalar_offset, &b->scalar_offset) + && secp256k1_ge_eq_var(&a->ge_offset, &b->ge_offset) + && secp256k1_fe_equal(&a->proj_blind, &b->proj_blind); } -void random_scalar_order_test(secp256k1_scalar *num) { - do { - unsigned char b32[32]; - int overflow = 0; - secp256k1_rand256_test(b32); - secp256k1_scalar_set_b32(num, b32, &overflow); - if (overflow || secp256k1_scalar_is_zero(num)) { - continue; - } - break; - } while(1); +static int context_eq(const secp256k1_context *a, const secp256k1_context *b) { + return a->declassify == b->declassify + && ecmult_gen_context_eq(&a->ecmult_gen_ctx, &b->ecmult_gen_ctx) + && a->illegal_callback.fn == b->illegal_callback.fn + && a->illegal_callback.data == b->illegal_callback.data + && a->error_callback.fn == b->error_callback.fn + && a->error_callback.data == b->error_callback.data; } -void random_scalar_order(secp256k1_scalar *num) { - do { - unsigned char b32[32]; - int overflow = 0; - secp256k1_rand256(b32); - secp256k1_scalar_set_b32(num, b32, &overflow); - if (overflow || secp256k1_scalar_is_zero(num)) { - continue; - } - break; - } while(1); +static void run_deprecated_context_flags_test(void) { + /* Check that a context created with any of the flags in the flags array is + * identical to the NONE context. */ + unsigned int flags[] = { SECP256K1_CONTEXT_SIGN, + SECP256K1_CONTEXT_VERIFY, + SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY }; + secp256k1_context *none_ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + int i; + for (i = 0; i < (int)(sizeof(flags)/sizeof(flags[0])); i++) { + secp256k1_context *tmp_ctx; + CHECK(secp256k1_context_preallocated_size(SECP256K1_CONTEXT_NONE) == secp256k1_context_preallocated_size(flags[i])); + tmp_ctx = secp256k1_context_create(flags[i]); + CHECK(context_eq(none_ctx, tmp_ctx)); + secp256k1_context_destroy(tmp_ctx); + } + secp256k1_context_destroy(none_ctx); } -void run_context_tests(void) { +static void run_ec_illegal_argument_tests(void) { secp256k1_pubkey pubkey; + secp256k1_pubkey zero_pubkey; secp256k1_ecdsa_signature sig; unsigned char ctmp[32]; - int32_t ecount; - int32_t ecount2; - secp256k1_context *none = secp256k1_context_create(SECP256K1_CONTEXT_NONE); - secp256k1_context *sign = secp256k1_context_create(SECP256K1_CONTEXT_SIGN); - secp256k1_context *vrfy = secp256k1_context_create(SECP256K1_CONTEXT_VERIFY); - secp256k1_context *both = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); + + /* Setup */ + memset(ctmp, 1, 32); + memset(&zero_pubkey, 0, sizeof(zero_pubkey)); + + /* Verify context-type checking illegal-argument errors. */ + CHECK_ILLEGAL(STATIC_CTX, secp256k1_ec_pubkey_create(STATIC_CTX, &pubkey, ctmp)); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey, ctmp) == 1); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK_ILLEGAL(STATIC_CTX, secp256k1_ecdsa_sign(STATIC_CTX, &sig, ctmp, ctmp, NULL, NULL)); + SECP256K1_CHECKMEM_UNDEFINE(&sig, sizeof(sig)); + CHECK(secp256k1_ecdsa_sign(CTX, &sig, ctmp, ctmp, NULL, NULL) == 1); + SECP256K1_CHECKMEM_CHECK(&sig, sizeof(sig)); + CHECK(secp256k1_ecdsa_verify(CTX, &sig, ctmp, &pubkey) == 1); + CHECK(secp256k1_ecdsa_verify(STATIC_CTX, &sig, ctmp, &pubkey) == 1); + CHECK(secp256k1_ec_pubkey_tweak_add(CTX, &pubkey, ctmp) == 1); + CHECK(secp256k1_ec_pubkey_tweak_add(STATIC_CTX, &pubkey, ctmp) == 1); + CHECK(secp256k1_ec_pubkey_tweak_mul(CTX, &pubkey, ctmp) == 1); + CHECK(secp256k1_ec_pubkey_negate(STATIC_CTX, &pubkey) == 1); + CHECK(secp256k1_ec_pubkey_negate(CTX, &pubkey) == 1); + CHECK_ILLEGAL(STATIC_CTX, secp256k1_ec_pubkey_negate(STATIC_CTX, &zero_pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_negate(CTX, NULL)); + CHECK(secp256k1_ec_pubkey_tweak_mul(STATIC_CTX, &pubkey, ctmp) == 1); +} + +static void run_static_context_tests(int use_prealloc) { + /* Check that deprecated secp256k1_context_no_precomp is an alias to secp256k1_context_static. */ + CHECK(secp256k1_context_no_precomp == secp256k1_context_static); + + { + unsigned char seed[32] = {0x17}; + + /* Randomizing secp256k1_context_static is not supported. */ + CHECK_ILLEGAL(STATIC_CTX, secp256k1_context_randomize(STATIC_CTX, seed)); + CHECK_ILLEGAL(STATIC_CTX, secp256k1_context_randomize(STATIC_CTX, NULL)); + + /* Destroying or cloning secp256k1_context_static is not supported. */ + if (use_prealloc) { + CHECK_ILLEGAL(STATIC_CTX, secp256k1_context_preallocated_clone_size(STATIC_CTX)); + { + secp256k1_context *my_static_ctx = malloc(sizeof(*STATIC_CTX)); + CHECK(my_static_ctx != NULL); + memset(my_static_ctx, 0x2a, sizeof(*my_static_ctx)); + CHECK_ILLEGAL(STATIC_CTX, secp256k1_context_preallocated_clone(STATIC_CTX, my_static_ctx)); + CHECK(all_bytes_equal(my_static_ctx, 0x2a, sizeof(*my_static_ctx))); + free(my_static_ctx); + } + CHECK_ILLEGAL_VOID(STATIC_CTX, secp256k1_context_preallocated_destroy(STATIC_CTX)); + } else { + CHECK_ILLEGAL(STATIC_CTX, secp256k1_context_clone(STATIC_CTX)); + CHECK_ILLEGAL_VOID(STATIC_CTX, secp256k1_context_destroy(STATIC_CTX)); + } + } + + { + /* Verify that setting and resetting illegal callback works */ + int32_t dummy = 0; + secp256k1_context_set_illegal_callback(STATIC_CTX, counting_callback_fn, &dummy); + CHECK(STATIC_CTX->illegal_callback.fn == counting_callback_fn); + CHECK(STATIC_CTX->illegal_callback.data == &dummy); + secp256k1_context_set_illegal_callback(STATIC_CTX, NULL, NULL); + CHECK(STATIC_CTX->illegal_callback.fn == secp256k1_default_illegal_callback_fn); + CHECK(STATIC_CTX->illegal_callback.data == NULL); + } +} + +static void run_proper_context_tests(int use_prealloc) { + int32_t dummy = 0; + secp256k1_context *my_ctx, *my_ctx_fresh; + void *my_ctx_prealloc = NULL; + unsigned char seed[32] = {0x17}; secp256k1_gej pubj; secp256k1_ge pub; secp256k1_scalar msg, key, nonce; secp256k1_scalar sigr, sigs; - ecount = 0; - ecount2 = 10; - secp256k1_context_set_illegal_callback(vrfy, counting_illegal_callback_fn, &ecount); - secp256k1_context_set_illegal_callback(sign, counting_illegal_callback_fn, &ecount2); - secp256k1_context_set_error_callback(sign, counting_illegal_callback_fn, NULL); - CHECK(vrfy->error_callback.fn != sign->error_callback.fn); + /* Fresh reference context for comparison */ + my_ctx_fresh = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + + if (use_prealloc) { + my_ctx_prealloc = malloc(secp256k1_context_preallocated_size(SECP256K1_CONTEXT_NONE)); + CHECK(my_ctx_prealloc != NULL); + my_ctx = secp256k1_context_preallocated_create(my_ctx_prealloc, SECP256K1_CONTEXT_NONE); + } else { + my_ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + } + + /* Randomize and reset randomization */ + CHECK(context_eq(my_ctx, my_ctx_fresh)); + CHECK(secp256k1_context_randomize(my_ctx, seed) == 1); + CHECK(!context_eq(my_ctx, my_ctx_fresh)); + CHECK(secp256k1_context_randomize(my_ctx, NULL) == 1); + CHECK(context_eq(my_ctx, my_ctx_fresh)); + + /* set error callback (to a function that still aborts in case malloc() fails in secp256k1_context_clone() below) */ + secp256k1_context_set_error_callback(my_ctx, secp256k1_default_illegal_callback_fn, NULL); + CHECK(my_ctx->error_callback.fn != secp256k1_default_error_callback_fn); + CHECK(my_ctx->error_callback.fn == secp256k1_default_illegal_callback_fn); + + /* check if sizes for cloning are consistent */ + CHECK(secp256k1_context_preallocated_clone_size(my_ctx) == secp256k1_context_preallocated_size(SECP256K1_CONTEXT_NONE)); /*** clone and destroy all of them to make sure cloning was complete ***/ { secp256k1_context *ctx_tmp; - ctx_tmp = none; none = secp256k1_context_clone(none); secp256k1_context_destroy(ctx_tmp); - ctx_tmp = sign; sign = secp256k1_context_clone(sign); secp256k1_context_destroy(ctx_tmp); - ctx_tmp = vrfy; vrfy = secp256k1_context_clone(vrfy); secp256k1_context_destroy(ctx_tmp); - ctx_tmp = both; both = secp256k1_context_clone(both); secp256k1_context_destroy(ctx_tmp); + if (use_prealloc) { + /* clone into a non-preallocated context and then again into a new preallocated one. */ + ctx_tmp = my_ctx; + my_ctx = secp256k1_context_clone(my_ctx); + CHECK(context_eq(ctx_tmp, my_ctx)); + secp256k1_context_preallocated_destroy(ctx_tmp); + + free(my_ctx_prealloc); + my_ctx_prealloc = malloc(secp256k1_context_preallocated_size(SECP256K1_CONTEXT_NONE)); + CHECK(my_ctx_prealloc != NULL); + ctx_tmp = my_ctx; + my_ctx = secp256k1_context_preallocated_clone(my_ctx, my_ctx_prealloc); + CHECK(context_eq(ctx_tmp, my_ctx)); + secp256k1_context_destroy(ctx_tmp); + } else { + /* clone into a preallocated context and then again into a new non-preallocated one. */ + void *prealloc_tmp; + + prealloc_tmp = malloc(secp256k1_context_preallocated_size(SECP256K1_CONTEXT_NONE)); + CHECK(prealloc_tmp != NULL); + ctx_tmp = my_ctx; + my_ctx = secp256k1_context_preallocated_clone(my_ctx, prealloc_tmp); + CHECK(context_eq(ctx_tmp, my_ctx)); + secp256k1_context_destroy(ctx_tmp); + + ctx_tmp = my_ctx; + my_ctx = secp256k1_context_clone(my_ctx); + CHECK(context_eq(ctx_tmp, my_ctx)); + secp256k1_context_preallocated_destroy(ctx_tmp); + free(prealloc_tmp); + } } /* Verify that the error callback makes it across the clone. */ - CHECK(vrfy->error_callback.fn != sign->error_callback.fn); + CHECK(my_ctx->error_callback.fn != secp256k1_default_error_callback_fn); + CHECK(my_ctx->error_callback.fn == secp256k1_default_illegal_callback_fn); /* And that it resets back to default. */ - secp256k1_context_set_error_callback(sign, NULL, NULL); - CHECK(vrfy->error_callback.fn == sign->error_callback.fn); + secp256k1_context_set_error_callback(my_ctx, NULL, NULL); + CHECK(my_ctx->error_callback.fn == secp256k1_default_error_callback_fn); + CHECK(context_eq(my_ctx, my_ctx_fresh)); + + /* Verify that setting and resetting illegal callback works */ + secp256k1_context_set_illegal_callback(my_ctx, counting_callback_fn, &dummy); + CHECK(my_ctx->illegal_callback.fn == counting_callback_fn); + CHECK(my_ctx->illegal_callback.data == &dummy); + secp256k1_context_set_illegal_callback(my_ctx, NULL, NULL); + CHECK(my_ctx->illegal_callback.fn == secp256k1_default_illegal_callback_fn); + CHECK(my_ctx->illegal_callback.data == NULL); + CHECK(context_eq(my_ctx, my_ctx_fresh)); /*** attempt to use them ***/ - random_scalar_order_test(&msg); - random_scalar_order_test(&key); - secp256k1_ecmult_gen(&both->ecmult_gen_ctx, &pubj, &key); + testutil_random_scalar_order_test(&msg); + testutil_random_scalar_order_test(&key); + secp256k1_ecmult_gen(&my_ctx->ecmult_gen_ctx, &pubj, &key); secp256k1_ge_set_gej(&pub, &pubj); - /* Verify context-type checking illegal-argument errors. */ - memset(ctmp, 1, 32); - CHECK(secp256k1_ec_pubkey_create(vrfy, &pubkey, ctmp) == 0); - CHECK(ecount == 1); - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_create(sign, &pubkey, ctmp) == 1); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ecdsa_sign(vrfy, &sig, ctmp, ctmp, NULL, NULL) == 0); - CHECK(ecount == 2); - VG_UNDEF(&sig, sizeof(sig)); - CHECK(secp256k1_ecdsa_sign(sign, &sig, ctmp, ctmp, NULL, NULL) == 1); - VG_CHECK(&sig, sizeof(sig)); - CHECK(ecount2 == 10); - CHECK(secp256k1_ecdsa_verify(sign, &sig, ctmp, &pubkey) == 0); - CHECK(ecount2 == 11); - CHECK(secp256k1_ecdsa_verify(vrfy, &sig, ctmp, &pubkey) == 1); - CHECK(ecount == 2); - CHECK(secp256k1_ec_pubkey_tweak_add(sign, &pubkey, ctmp) == 0); - CHECK(ecount2 == 12); - CHECK(secp256k1_ec_pubkey_tweak_add(vrfy, &pubkey, ctmp) == 1); - CHECK(ecount == 2); - CHECK(secp256k1_ec_pubkey_tweak_mul(sign, &pubkey, ctmp) == 0); - CHECK(ecount2 == 13); - CHECK(secp256k1_ec_pubkey_tweak_mul(vrfy, &pubkey, ctmp) == 1); - CHECK(ecount == 2); - CHECK(secp256k1_context_randomize(vrfy, ctmp) == 0); - CHECK(ecount == 3); - CHECK(secp256k1_context_randomize(sign, NULL) == 1); - CHECK(ecount2 == 13); - secp256k1_context_set_illegal_callback(vrfy, NULL, NULL); - secp256k1_context_set_illegal_callback(sign, NULL, NULL); - - /* This shouldn't leak memory, due to already-set tests. */ - secp256k1_ecmult_gen_context_build(&sign->ecmult_gen_ctx, NULL); - secp256k1_ecmult_context_build(&vrfy->ecmult_ctx, NULL); - /* obtain a working nonce */ do { - random_scalar_order_test(&nonce); - } while(!secp256k1_ecdsa_sig_sign(&both->ecmult_gen_ctx, &sigr, &sigs, &key, &msg, &nonce, NULL)); + testutil_random_scalar_order_test(&nonce); + } while(!secp256k1_ecdsa_sig_sign(&my_ctx->ecmult_gen_ctx, &sigr, &sigs, &key, &msg, &nonce, NULL)); /* try signing */ - CHECK(secp256k1_ecdsa_sig_sign(&sign->ecmult_gen_ctx, &sigr, &sigs, &key, &msg, &nonce, NULL)); - CHECK(secp256k1_ecdsa_sig_sign(&both->ecmult_gen_ctx, &sigr, &sigs, &key, &msg, &nonce, NULL)); + CHECK(secp256k1_ecdsa_sig_sign(&my_ctx->ecmult_gen_ctx, &sigr, &sigs, &key, &msg, &nonce, NULL)); /* try verifying */ - CHECK(secp256k1_ecdsa_sig_verify(&vrfy->ecmult_ctx, &sigr, &sigs, &pub, &msg)); - CHECK(secp256k1_ecdsa_sig_verify(&both->ecmult_ctx, &sigr, &sigs, &pub, &msg)); + CHECK(secp256k1_ecdsa_sig_verify(&sigr, &sigs, &pub, &msg)); /* cleanup */ - secp256k1_context_destroy(none); - secp256k1_context_destroy(sign); - secp256k1_context_destroy(vrfy); - secp256k1_context_destroy(both); + if (use_prealloc) { + secp256k1_context_preallocated_destroy(my_ctx); + free(my_ctx_prealloc); + } else { + secp256k1_context_destroy(my_ctx); + } + secp256k1_context_destroy(my_ctx_fresh); + /* Defined as no-op. */ secp256k1_context_destroy(NULL); + secp256k1_context_preallocated_destroy(NULL); +} + +static void run_scratch_tests(void) { + const size_t adj_alloc = ((500 + ALIGNMENT - 1) / ALIGNMENT) * ALIGNMENT; + + size_t checkpoint; + size_t checkpoint_2; + secp256k1_scratch_space *scratch; + secp256k1_scratch_space local_scratch; + + /* Test public API */ + scratch = secp256k1_scratch_space_create(CTX, 1000); + CHECK(scratch != NULL); + + /* Test internal API */ + CHECK(secp256k1_scratch_max_allocation(&CTX->error_callback, scratch, 0) == 1000); + CHECK(secp256k1_scratch_max_allocation(&CTX->error_callback, scratch, 1) == 1000 - (ALIGNMENT - 1)); + CHECK(scratch->alloc_size == 0); + CHECK(scratch->alloc_size % ALIGNMENT == 0); + + /* Allocating 500 bytes succeeds */ + checkpoint = secp256k1_scratch_checkpoint(&CTX->error_callback, scratch); + CHECK(secp256k1_scratch_alloc(&CTX->error_callback, scratch, 500) != NULL); + CHECK(secp256k1_scratch_max_allocation(&CTX->error_callback, scratch, 0) == 1000 - adj_alloc); + CHECK(secp256k1_scratch_max_allocation(&CTX->error_callback, scratch, 1) == 1000 - adj_alloc - (ALIGNMENT - 1)); + CHECK(scratch->alloc_size != 0); + CHECK(scratch->alloc_size % ALIGNMENT == 0); + + /* Allocating another 501 bytes fails */ + CHECK(secp256k1_scratch_alloc(&CTX->error_callback, scratch, 501) == NULL); + CHECK(secp256k1_scratch_max_allocation(&CTX->error_callback, scratch, 0) == 1000 - adj_alloc); + CHECK(secp256k1_scratch_max_allocation(&CTX->error_callback, scratch, 1) == 1000 - adj_alloc - (ALIGNMENT - 1)); + CHECK(scratch->alloc_size != 0); + CHECK(scratch->alloc_size % ALIGNMENT == 0); + + /* ...but it succeeds once we apply the checkpoint to undo it */ + secp256k1_scratch_apply_checkpoint(&CTX->error_callback, scratch, checkpoint); + CHECK(scratch->alloc_size == 0); + CHECK(secp256k1_scratch_max_allocation(&CTX->error_callback, scratch, 0) == 1000); + CHECK(secp256k1_scratch_alloc(&CTX->error_callback, scratch, 500) != NULL); + CHECK(scratch->alloc_size != 0); + + /* try to apply a bad checkpoint */ + checkpoint_2 = secp256k1_scratch_checkpoint(&CTX->error_callback, scratch); + secp256k1_scratch_apply_checkpoint(&CTX->error_callback, scratch, checkpoint); + CHECK_ERROR_VOID(CTX, secp256k1_scratch_apply_checkpoint(&CTX->error_callback, scratch, checkpoint_2)); /* checkpoint_2 is after checkpoint */ + CHECK_ERROR_VOID(CTX, secp256k1_scratch_apply_checkpoint(&CTX->error_callback, scratch, (size_t) -1)); /* this is just wildly invalid */ + + /* try to use badly initialized scratch space */ + secp256k1_scratch_space_destroy(CTX, scratch); + memset(&local_scratch, 0, sizeof(local_scratch)); + scratch = &local_scratch; + CHECK_ERROR(CTX, secp256k1_scratch_max_allocation(&CTX->error_callback, scratch, 0)); + CHECK_ERROR(CTX, secp256k1_scratch_alloc(&CTX->error_callback, scratch, 500)); + CHECK_ERROR_VOID(CTX, secp256k1_scratch_space_destroy(CTX, scratch)); + + /* Test that large integers do not wrap around in a bad way */ + scratch = secp256k1_scratch_space_create(CTX, 1000); + /* Try max allocation with a large number of objects. Only makes sense if + * ALIGNMENT is greater than 1 because otherwise the objects take no extra + * space. */ + CHECK(ALIGNMENT <= 1 || !secp256k1_scratch_max_allocation(&CTX->error_callback, scratch, (SIZE_MAX / (ALIGNMENT - 1)) + 1)); + /* Try allocating SIZE_MAX to test wrap around which only happens if + * ALIGNMENT > 1, otherwise it returns NULL anyway because the scratch + * space is too small. */ + CHECK(secp256k1_scratch_alloc(&CTX->error_callback, scratch, SIZE_MAX) == NULL); + secp256k1_scratch_space_destroy(CTX, scratch); + + /* cleanup */ + secp256k1_scratch_space_destroy(CTX, NULL); /* no-op */ +} + +static void run_ctz_tests(void) { + static const uint32_t b32[] = {1, 0xffffffff, 0x5e56968f, 0xe0d63129}; + static const uint64_t b64[] = {1, 0xffffffffffffffff, 0xbcd02462139b3fc3, 0x98b5f80c769693ef}; + int shift; + unsigned i; + for (i = 0; i < sizeof(b32) / sizeof(b32[0]); ++i) { + for (shift = 0; shift < 32; ++shift) { + CHECK(secp256k1_ctz32_var_debruijn(b32[i] << shift) == shift); + CHECK(secp256k1_ctz32_var(b32[i] << shift) == shift); + } + } + for (i = 0; i < sizeof(b64) / sizeof(b64[0]); ++i) { + for (shift = 0; shift < 64; ++shift) { + CHECK(secp256k1_ctz64_var_debruijn(b64[i] << shift) == shift); + CHECK(secp256k1_ctz64_var(b64[i] << shift) == shift); + } + } } /***** HASH TESTS *****/ -void run_sha256_tests(void) { - static const char *inputs[8] = { +static void run_sha256_known_output_tests(void) { + static const char *inputs[] = { "", "abc", "message digest", "secure hash algorithm", "SHA256 is considered to be safe", "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq", "For this sample, this 63-byte string will be used as input data", - "This is exactly 64 bytes long, not counting the terminating byte" + "This is exactly 64 bytes long, not counting the terminating byte", + "aaaaa", }; - static const unsigned char outputs[8][32] = { + static const unsigned int repeat[] = { + 1, 1, 1, 1, 1, 1, 1, 1, 1000000/5 + }; + static const unsigned char outputs[][32] = { {0xe3, 0xb0, 0xc4, 0x42, 0x98, 0xfc, 0x1c, 0x14, 0x9a, 0xfb, 0xf4, 0xc8, 0x99, 0x6f, 0xb9, 0x24, 0x27, 0xae, 0x41, 0xe4, 0x64, 0x9b, 0x93, 0x4c, 0xa4, 0x95, 0x99, 0x1b, 0x78, 0x52, 0xb8, 0x55}, {0xba, 0x78, 0x16, 0xbf, 0x8f, 0x01, 0xcf, 0xea, 0x41, 0x41, 0x40, 0xde, 0x5d, 0xae, 0x22, 0x23, 0xb0, 0x03, 0x61, 0xa3, 0x96, 0x17, 0x7a, 0x9c, 0xb4, 0x10, 0xff, 0x61, 0xf2, 0x00, 0x15, 0xad}, {0xf7, 0x84, 0x6f, 0x55, 0xcf, 0x23, 0xe1, 0x4e, 0xeb, 0xea, 0xb5, 0xb4, 0xe1, 0x55, 0x0c, 0xad, 0x5b, 0x50, 0x9e, 0x33, 0x48, 0xfb, 0xc4, 0xef, 0xa3, 0xa1, 0x41, 0x3d, 0x39, 0x3c, 0xb6, 0x50}, @@ -253,28 +468,158 @@ void run_sha256_tests(void) { {0x68, 0x19, 0xd9, 0x15, 0xc7, 0x3f, 0x4d, 0x1e, 0x77, 0xe4, 0xe1, 0xb5, 0x2d, 0x1f, 0xa0, 0xf9, 0xcf, 0x9b, 0xea, 0xea, 0xd3, 0x93, 0x9f, 0x15, 0x87, 0x4b, 0xd9, 0x88, 0xe2, 0xa2, 0x36, 0x30}, {0x24, 0x8d, 0x6a, 0x61, 0xd2, 0x06, 0x38, 0xb8, 0xe5, 0xc0, 0x26, 0x93, 0x0c, 0x3e, 0x60, 0x39, 0xa3, 0x3c, 0xe4, 0x59, 0x64, 0xff, 0x21, 0x67, 0xf6, 0xec, 0xed, 0xd4, 0x19, 0xdb, 0x06, 0xc1}, {0xf0, 0x8a, 0x78, 0xcb, 0xba, 0xee, 0x08, 0x2b, 0x05, 0x2a, 0xe0, 0x70, 0x8f, 0x32, 0xfa, 0x1e, 0x50, 0xc5, 0xc4, 0x21, 0xaa, 0x77, 0x2b, 0xa5, 0xdb, 0xb4, 0x06, 0xa2, 0xea, 0x6b, 0xe3, 0x42}, - {0xab, 0x64, 0xef, 0xf7, 0xe8, 0x8e, 0x2e, 0x46, 0x16, 0x5e, 0x29, 0xf2, 0xbc, 0xe4, 0x18, 0x26, 0xbd, 0x4c, 0x7b, 0x35, 0x52, 0xf6, 0xb3, 0x82, 0xa9, 0xe7, 0xd3, 0xaf, 0x47, 0xc2, 0x45, 0xf8} + {0xab, 0x64, 0xef, 0xf7, 0xe8, 0x8e, 0x2e, 0x46, 0x16, 0x5e, 0x29, 0xf2, 0xbc, 0xe4, 0x18, 0x26, 0xbd, 0x4c, 0x7b, 0x35, 0x52, 0xf6, 0xb3, 0x82, 0xa9, 0xe7, 0xd3, 0xaf, 0x47, 0xc2, 0x45, 0xf8}, + {0xcd, 0xc7, 0x6e, 0x5c, 0x99, 0x14, 0xfb, 0x92, 0x81, 0xa1, 0xc7, 0xe2, 0x84, 0xd7, 0x3e, 0x67, 0xf1, 0x80, 0x9a, 0x48, 0xa4, 0x97, 0x20, 0x0e, 0x04, 0x6d, 0x39, 0xcc, 0xc7, 0x11, 0x2c, 0xd0}, }; - int i; - for (i = 0; i < 8; i++) { + unsigned int i, ninputs; + + /* Skip last input vector for low iteration counts */ + ninputs = sizeof(inputs)/sizeof(inputs[0]) - 1; + CONDITIONAL_TEST(16, "run_sha256_known_output_tests 1000000") ninputs++; + + for (i = 0; i < ninputs; i++) { unsigned char out[32]; - secp256k1_sha256_t hasher; + secp256k1_sha256 hasher; + unsigned int j; + /* 1. Run: simply write the input bytestrings */ + j = repeat[i]; secp256k1_sha256_initialize(&hasher); - secp256k1_sha256_write(&hasher, (const unsigned char*)(inputs[i]), strlen(inputs[i])); + while (j > 0) { + secp256k1_sha256_write(&hasher, (const unsigned char*)(inputs[i]), strlen(inputs[i])); + j--; + } secp256k1_sha256_finalize(&hasher, out); - CHECK(memcmp(out, outputs[i], 32) == 0); + CHECK(secp256k1_memcmp_var(out, outputs[i], 32) == 0); + /* 2. Run: split the input bytestrings randomly before writing */ if (strlen(inputs[i]) > 0) { - int split = secp256k1_rand_int(strlen(inputs[i])); + int split = testrand_int(strlen(inputs[i])); secp256k1_sha256_initialize(&hasher); - secp256k1_sha256_write(&hasher, (const unsigned char*)(inputs[i]), split); - secp256k1_sha256_write(&hasher, (const unsigned char*)(inputs[i] + split), strlen(inputs[i]) - split); + j = repeat[i]; + while (j > 0) { + secp256k1_sha256_write(&hasher, (const unsigned char*)(inputs[i]), split); + secp256k1_sha256_write(&hasher, (const unsigned char*)(inputs[i] + split), strlen(inputs[i]) - split); + j--; + } secp256k1_sha256_finalize(&hasher, out); - CHECK(memcmp(out, outputs[i], 32) == 0); + CHECK(secp256k1_memcmp_var(out, outputs[i], 32) == 0); } } } -void run_hmac_sha256_tests(void) { +/** SHA256 counter tests + +The tests verify that the SHA256 counter doesn't wrap around at message length +2^i bytes for i = 20, ..., 33. This wide range aims at being independent of the +implementation of the counter and it catches multiple natural 32-bit overflows +(e.g., counting bits, counting bytes, counting blocks, ...). + +The test vectors have been generated using following Python script which relies +on https://github.com/cloudtools/sha256/ (v0.3 on Python v3.10.2). + +``` +from sha256 import sha256 +from copy import copy + +def midstate_c_definition(hasher): + ret = ' {{0x' + hasher.state[0].hex('_', 4).replace('_', ', 0x') + '},\n' + ret += ' {0x00}, ' + str(hex(hasher.state[1])) + '}' + return ret + +def output_c_literal(hasher): + return '{0x' + hasher.digest().hex('_').replace('_', ', 0x') + '}' + +MESSAGE = b'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmno' +assert(len(MESSAGE) == 64) +BYTE_BOUNDARIES = [(2**b)//len(MESSAGE) - 1 for b in range(20, 34)] + +midstates = [] +digests = [] +hasher = sha256() +for i in range(BYTE_BOUNDARIES[-1] + 1): + if i in BYTE_BOUNDARIES: + midstates.append(midstate_c_definition(hasher)) + hasher_copy = copy(hasher) + hasher_copy.update(MESSAGE) + digests.append(output_c_literal(hasher_copy)) + hasher.update(MESSAGE) + +for x in midstates: + print(x + ',') + +for x in digests: + print(x + ',') +``` +*/ +static void run_sha256_counter_tests(void) { + static const char *input = "abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmno"; + static const secp256k1_sha256 midstates[] = { + {{0xa2b5c8bb, 0x26c88bb3, 0x2abdc3d2, 0x9def99a3, 0xdfd21a6e, 0x41fe585b, 0x7ef2c440, 0x2b79adda}, + {0x00}, 0xfffc0}, + {{0xa0d29445, 0x9287de66, 0x76aabd71, 0x41acd765, 0x0c7528b4, 0x84e14906, 0x942faec6, 0xcc5a7b26}, + {0x00}, 0x1fffc0}, + {{0x50449526, 0xb9f1d657, 0xa0fc13e9, 0x50860f10, 0xa550c431, 0x3fbc97c1, 0x7bbb2d89, 0xdb67bac1}, + {0x00}, 0x3fffc0}, + {{0x54a6efdc, 0x46762e7b, 0x88bfe73f, 0xbbd149c7, 0x41620c43, 0x1168da7b, 0x2c5960f9, 0xeccffda6}, + {0x00}, 0x7fffc0}, + {{0x2515a8f5, 0x5faa2977, 0x3a850486, 0xac858cad, 0x7b7276ee, 0x235c0385, 0xc53a157c, 0x7cb3e69c}, + {0x00}, 0xffffc0}, + {{0x34f39828, 0x409fedb7, 0x4bbdd0fb, 0x3b643634, 0x7806bf2e, 0xe0d1b713, 0xca3f2e1e, 0xe38722c2}, + {0x00}, 0x1ffffc0}, + {{0x389ef5c5, 0x38c54167, 0x8f5d56ab, 0x582a75cc, 0x8217caef, 0xf10947dd, 0x6a1998a8, 0x048f0b8c}, + {0x00}, 0x3ffffc0}, + {{0xd6c3f394, 0x0bee43b9, 0x6783f497, 0x29fa9e21, 0x6ce491c1, 0xa81fe45e, 0x2fc3859a, 0x269012d0}, + {0x00}, 0x7ffffc0}, + {{0x6dd3c526, 0x44d88aa0, 0x806a1bae, 0xfbcc0d32, 0x9d6144f3, 0x9d2bd757, 0x9851a957, 0xb50430ad}, + {0x00}, 0xfffffc0}, + {{0x2add4021, 0xdfe8a9e6, 0xa56317c6, 0x7a15f5bb, 0x4a48aacd, 0x5d368414, 0x4f00e6f0, 0xd9355023}, + {0x00}, 0x1fffffc0}, + {{0xb66666b4, 0xdbeac32b, 0x0ea351ae, 0xcba9da46, 0x6278b874, 0x8c508e23, 0xe16ca776, 0x8465bac1}, + {0x00}, 0x3fffffc0}, + {{0xb6744789, 0x9cce87aa, 0xc4c478b7, 0xf38404d8, 0x2e38ba62, 0xa3f7019b, 0x50458fe7, 0x3047dbec}, + {0x00}, 0x7fffffc0}, + {{0x8b1297ba, 0xba261a80, 0x2ba1b0dd, 0xfbc67d6d, 0x61072c4e, 0x4b5a2a0f, 0x52872760, 0x2dfeb162}, + {0x00}, 0xffffffc0}, + {{0x24f33cf7, 0x41ad6583, 0x41c8ff5d, 0xca7ef35f, 0x50395756, 0x021b743e, 0xd7126cd7, 0xd037473a}, + {0x00}, 0x1ffffffc0}, + }; + static const unsigned char outputs[][32] = { + {0x0e, 0x83, 0xe2, 0xc9, 0x4f, 0xb2, 0xb8, 0x2b, 0x89, 0x06, 0x92, 0x78, 0x04, 0x03, 0x48, 0x5c, 0x48, 0x44, 0x67, 0x61, 0x77, 0xa4, 0xc7, 0x90, 0x9e, 0x92, 0x55, 0x10, 0x05, 0xfe, 0x39, 0x15}, + {0x1d, 0x1e, 0xd7, 0xb8, 0xa3, 0xa7, 0x8a, 0x79, 0xfd, 0xa0, 0x05, 0x08, 0x9c, 0xeb, 0xf0, 0xec, 0x67, 0x07, 0x9f, 0x8e, 0x3c, 0x0d, 0x8e, 0xf9, 0x75, 0x55, 0x13, 0xc1, 0xe8, 0x77, 0xf8, 0xbb}, + {0x66, 0x95, 0x6c, 0xc9, 0xe0, 0x39, 0x65, 0xb6, 0xb0, 0x05, 0xd1, 0xaf, 0xaf, 0xf3, 0x1d, 0xb9, 0xa4, 0xda, 0x6f, 0x20, 0xcd, 0x3a, 0xae, 0x64, 0xc2, 0xdb, 0xee, 0xf5, 0xb8, 0x8d, 0x57, 0x0e}, + {0x3c, 0xbb, 0x1c, 0x12, 0x5e, 0x17, 0xfd, 0x54, 0x90, 0x45, 0xa7, 0x7b, 0x61, 0x6c, 0x1d, 0xfe, 0xe6, 0xcc, 0x7f, 0xee, 0xcf, 0xef, 0x33, 0x35, 0x50, 0x62, 0x16, 0x70, 0x2f, 0x87, 0xc3, 0xc9}, + {0x53, 0x4d, 0xa8, 0xe7, 0x1e, 0x98, 0x73, 0x8d, 0xd9, 0xa3, 0x54, 0xa5, 0x0e, 0x59, 0x2c, 0x25, 0x43, 0x6f, 0xaa, 0xa2, 0xf5, 0x21, 0x06, 0x3e, 0xc9, 0x82, 0x06, 0x94, 0x98, 0x72, 0x9d, 0xa7}, + {0xef, 0x7e, 0xe9, 0x6b, 0xd3, 0xe5, 0xb7, 0x41, 0x4c, 0xc8, 0xd3, 0x07, 0x52, 0x9a, 0x5a, 0x8b, 0x4e, 0x1e, 0x75, 0xa4, 0x17, 0x78, 0xc8, 0x36, 0xcd, 0xf8, 0x2e, 0xd9, 0x57, 0xe3, 0xd7, 0x07}, + {0x87, 0x16, 0xfb, 0xf9, 0xa5, 0xf8, 0xc4, 0x56, 0x2b, 0x48, 0x52, 0x8e, 0x2d, 0x30, 0x85, 0xb6, 0x4c, 0x56, 0xb5, 0xd1, 0x16, 0x9c, 0xcf, 0x32, 0x95, 0xad, 0x03, 0xe8, 0x05, 0x58, 0x06, 0x76}, + {0x75, 0x03, 0x80, 0x28, 0xf2, 0xa7, 0x63, 0x22, 0x1a, 0x26, 0x9c, 0x68, 0xe0, 0x58, 0xfc, 0x73, 0xeb, 0x42, 0xf6, 0x86, 0x16, 0x24, 0x4b, 0xbc, 0x24, 0xf7, 0x02, 0xc8, 0x3d, 0x90, 0xe2, 0xb0}, + {0xdf, 0x49, 0x0f, 0x15, 0x7b, 0x7d, 0xbf, 0xe0, 0xd4, 0xcf, 0x47, 0xc0, 0x80, 0x93, 0x4a, 0x61, 0xaa, 0x03, 0x07, 0x66, 0xb3, 0x38, 0x5d, 0xc8, 0xc9, 0x07, 0x61, 0xfb, 0x97, 0x10, 0x2f, 0xd8}, + {0x77, 0x19, 0x40, 0x56, 0x41, 0xad, 0xbc, 0x59, 0xda, 0x1e, 0xc5, 0x37, 0x14, 0x63, 0x7b, 0xfb, 0x79, 0xe2, 0x7a, 0xb1, 0x55, 0x42, 0x99, 0x42, 0x56, 0xfe, 0x26, 0x9d, 0x0f, 0x7e, 0x80, 0xc6}, + {0x50, 0xe7, 0x2a, 0x0e, 0x26, 0x44, 0x2f, 0xe2, 0x55, 0x2d, 0xc3, 0x93, 0x8a, 0xc5, 0x86, 0x58, 0x22, 0x8c, 0x0c, 0xbf, 0xb1, 0xd2, 0xca, 0x87, 0x2a, 0xe4, 0x35, 0x26, 0x6f, 0xcd, 0x05, 0x5e}, + {0xe4, 0x80, 0x6f, 0xdb, 0x3d, 0x7d, 0xba, 0xde, 0x50, 0x3f, 0xea, 0x00, 0x3d, 0x46, 0x59, 0x64, 0xfd, 0x58, 0x1c, 0xa1, 0xb8, 0x7d, 0x5f, 0xac, 0x94, 0x37, 0x9e, 0xa0, 0xc0, 0x9c, 0x93, 0x8b}, + {0x2c, 0xf3, 0xa9, 0xf6, 0x15, 0x25, 0x80, 0x70, 0x76, 0x99, 0x7d, 0xf1, 0xc3, 0x2f, 0xa3, 0x31, 0xff, 0x92, 0x35, 0x2e, 0x8d, 0x04, 0x13, 0x33, 0xd8, 0x0d, 0xdb, 0x4a, 0xf6, 0x8c, 0x03, 0x34}, + {0xec, 0x12, 0x24, 0x9f, 0x35, 0xa4, 0x29, 0x8b, 0x9e, 0x4a, 0x95, 0xf8, 0x61, 0xaf, 0x61, 0xc5, 0x66, 0x55, 0x3e, 0x3f, 0x2a, 0x98, 0xea, 0x71, 0x16, 0x6b, 0x1c, 0xd9, 0xe4, 0x09, 0xd2, 0x8e}, + }; + unsigned int i; + for (i = 0; i < sizeof(midstates)/sizeof(midstates[0]); i++) { + unsigned char out[32]; + secp256k1_sha256 hasher = midstates[i]; + secp256k1_sha256_write(&hasher, (const unsigned char*)input, strlen(input)); + secp256k1_sha256_finalize(&hasher, out); + CHECK(secp256k1_memcmp_var(out, outputs[i], 32) == 0); + } +} + +/* Tests for the equality of two sha256 structs. This function only produces a + * correct result if an integer multiple of 64 many bytes have been written + * into the hash functions. This function is used by some module tests. */ +static void test_sha256_eq(const secp256k1_sha256 *sha1, const secp256k1_sha256 *sha2) { + /* Is buffer fully consumed? */ + CHECK((sha1->bytes & 0x3F) == 0); + + CHECK(sha1->bytes == sha2->bytes); + CHECK(secp256k1_memcmp_var(sha1->s, sha2->s, sizeof(sha1->s)) == 0); +} + +static void run_hmac_sha256_tests(void) { static const char *keys[6] = { "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b", "\x4a\x65\x66\x65", @@ -301,24 +646,24 @@ void run_hmac_sha256_tests(void) { }; int i; for (i = 0; i < 6; i++) { - secp256k1_hmac_sha256_t hasher; + secp256k1_hmac_sha256 hasher; unsigned char out[32]; secp256k1_hmac_sha256_initialize(&hasher, (const unsigned char*)(keys[i]), strlen(keys[i])); secp256k1_hmac_sha256_write(&hasher, (const unsigned char*)(inputs[i]), strlen(inputs[i])); secp256k1_hmac_sha256_finalize(&hasher, out); - CHECK(memcmp(out, outputs[i], 32) == 0); + CHECK(secp256k1_memcmp_var(out, outputs[i], 32) == 0); if (strlen(inputs[i]) > 0) { - int split = secp256k1_rand_int(strlen(inputs[i])); + int split = testrand_int(strlen(inputs[i])); secp256k1_hmac_sha256_initialize(&hasher, (const unsigned char*)(keys[i]), strlen(keys[i])); secp256k1_hmac_sha256_write(&hasher, (const unsigned char*)(inputs[i]), split); secp256k1_hmac_sha256_write(&hasher, (const unsigned char*)(inputs[i] + split), strlen(inputs[i]) - split); secp256k1_hmac_sha256_finalize(&hasher, out); - CHECK(memcmp(out, outputs[i], 32) == 0); + CHECK(secp256k1_memcmp_var(out, outputs[i], 32) == 0); } } } -void run_rfc6979_hmac_sha256_tests(void) { +static void run_rfc6979_hmac_sha256_tests(void) { static const unsigned char key1[65] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x00, 0x4b, 0xf5, 0x12, 0x2f, 0x34, 0x45, 0x54, 0xc5, 0x3b, 0xde, 0x2e, 0xbb, 0x8c, 0xd2, 0xb7, 0xe3, 0xd1, 0x60, 0x0a, 0xd6, 0x31, 0xc3, 0x85, 0xa5, 0xd7, 0xcc, 0xe2, 0x3c, 0x77, 0x85, 0x45, 0x9a, 0}; static const unsigned char out1[3][32] = { {0x4f, 0xe2, 0x95, 0x25, 0xb2, 0x08, 0x68, 0x09, 0x15, 0x9a, 0xcd, 0xf0, 0x50, 0x6e, 0xfb, 0x86, 0xb0, 0xec, 0x93, 0x2c, 0x7b, 0xa4, 0x42, 0x56, 0xab, 0x32, 0x1e, 0x42, 0x1e, 0x67, 0xe9, 0xfb}, @@ -333,322 +678,1354 @@ void run_rfc6979_hmac_sha256_tests(void) { {0x75, 0x97, 0x88, 0x7c, 0xbd, 0x76, 0x32, 0x1f, 0x32, 0xe3, 0x04, 0x40, 0x67, 0x9a, 0x22, 0xcf, 0x7f, 0x8d, 0x9d, 0x2e, 0xac, 0x39, 0x0e, 0x58, 0x1f, 0xea, 0x09, 0x1c, 0xe2, 0x02, 0xba, 0x94} }; - secp256k1_rfc6979_hmac_sha256_t rng; + secp256k1_rfc6979_hmac_sha256 rng; unsigned char out[32]; int i; secp256k1_rfc6979_hmac_sha256_initialize(&rng, key1, 64); for (i = 0; i < 3; i++) { secp256k1_rfc6979_hmac_sha256_generate(&rng, out, 32); - CHECK(memcmp(out, out1[i], 32) == 0); + CHECK(secp256k1_memcmp_var(out, out1[i], 32) == 0); } secp256k1_rfc6979_hmac_sha256_finalize(&rng); secp256k1_rfc6979_hmac_sha256_initialize(&rng, key1, 65); for (i = 0; i < 3; i++) { secp256k1_rfc6979_hmac_sha256_generate(&rng, out, 32); - CHECK(memcmp(out, out1[i], 32) != 0); + CHECK(secp256k1_memcmp_var(out, out1[i], 32) != 0); } secp256k1_rfc6979_hmac_sha256_finalize(&rng); secp256k1_rfc6979_hmac_sha256_initialize(&rng, key2, 64); for (i = 0; i < 3; i++) { secp256k1_rfc6979_hmac_sha256_generate(&rng, out, 32); - CHECK(memcmp(out, out2[i], 32) == 0); + CHECK(secp256k1_memcmp_var(out, out2[i], 32) == 0); } secp256k1_rfc6979_hmac_sha256_finalize(&rng); } -/***** RANDOM TESTS *****/ - -void test_rand_bits(int rand32, int bits) { - /* (1-1/2^B)^rounds[B] < 1/10^9, so rounds is the number of iterations to - * get a false negative chance below once in a billion */ - static const unsigned int rounds[7] = {1, 30, 73, 156, 322, 653, 1316}; - /* We try multiplying the results with various odd numbers, which shouldn't - * influence the uniform distribution modulo a power of 2. */ - static const uint32_t mults[6] = {1, 3, 21, 289, 0x9999, 0x80402011}; - /* We only select up to 6 bits from the output to analyse */ - unsigned int usebits = bits > 6 ? 6 : bits; - unsigned int maxshift = bits - usebits; - /* For each of the maxshift+1 usebits-bit sequences inside a bits-bit - number, track all observed outcomes, one per bit in a uint64_t. */ - uint64_t x[6][27] = {{0}}; - unsigned int i, shift, m; - /* Multiply the output of all rand calls with the odd number m, which - should not change the uniformity of its distribution. */ - for (i = 0; i < rounds[usebits]; i++) { - uint32_t r = (rand32 ? secp256k1_rand32() : secp256k1_rand_bits(bits)); - CHECK((((uint64_t)r) >> bits) == 0); - for (m = 0; m < sizeof(mults) / sizeof(mults[0]); m++) { - uint32_t rm = r * mults[m]; - for (shift = 0; shift <= maxshift; shift++) { - x[m][shift] |= (((uint64_t)1) << ((rm >> shift) & ((1 << usebits) - 1))); +static void run_tagged_sha256_tests(void) { + unsigned char tag[32] = { 0 }; + unsigned char msg[32] = { 0 }; + unsigned char hash32[32]; + unsigned char hash_expected[32] = { + 0x04, 0x7A, 0x5E, 0x17, 0xB5, 0x86, 0x47, 0xC1, + 0x3C, 0xC6, 0xEB, 0xC0, 0xAA, 0x58, 0x3B, 0x62, + 0xFB, 0x16, 0x43, 0x32, 0x68, 0x77, 0x40, 0x6C, + 0xE2, 0x76, 0x55, 0x9A, 0x3B, 0xDE, 0x55, 0xB3 + }; + + /* API test */ + CHECK(secp256k1_tagged_sha256(CTX, hash32, tag, sizeof(tag), msg, sizeof(msg)) == 1); + CHECK_ILLEGAL(CTX, secp256k1_tagged_sha256(CTX, NULL, tag, sizeof(tag), msg, sizeof(msg))); + CHECK_ILLEGAL(CTX, secp256k1_tagged_sha256(CTX, hash32, NULL, 0, msg, sizeof(msg))); + CHECK_ILLEGAL(CTX, secp256k1_tagged_sha256(CTX, hash32, tag, sizeof(tag), NULL, 0)); + + /* Static test vector */ + memcpy(tag, "tag", 3); + memcpy(msg, "msg", 3); + CHECK(secp256k1_tagged_sha256(CTX, hash32, tag, 3, msg, 3) == 1); + CHECK(secp256k1_memcmp_var(hash32, hash_expected, sizeof(hash32)) == 0); +} + +/***** MODINV TESTS *****/ + +/* Compute the modular inverse of (odd) x mod 2^64. */ +static uint64_t modinv2p64(uint64_t x) { + /* If w = 1/x mod 2^(2^L), then w*(2 - w*x) = 1/x mod 2^(2^(L+1)). See + * Hacker's Delight second edition, Henry S. Warren, Jr., pages 245-247 for + * why. Start with L=0, for which it is true for every odd x that + * 1/x=1 mod 2. Iterating 6 times gives us 1/x mod 2^64. */ + int l; + uint64_t w = 1; + CHECK(x & 1); + for (l = 0; l < 6; ++l) w *= (2 - w*x); + return w; +} + + +/* compute out = (a*b) mod m; if b=NULL, treat b=1; if m=NULL, treat m=infinity. + * + * Out is a 512-bit number (represented as 32 uint16_t's in LE order). The other + * arguments are 256-bit numbers (represented as 16 uint16_t's in LE order). */ +static void mulmod256(uint16_t* out, const uint16_t* a, const uint16_t* b, const uint16_t* m) { + uint16_t mul[32]; + uint64_t c = 0; + int i, j; + int m_bitlen = 0; + int mul_bitlen = 0; + + if (b != NULL) { + /* Compute the product of a and b, and put it in mul. */ + for (i = 0; i < 32; ++i) { + for (j = i <= 15 ? 0 : i - 15; j <= i && j <= 15; j++) { + c += (uint64_t)a[j] * b[i - j]; + } + mul[i] = c & 0xFFFF; + c >>= 16; + } + CHECK(c == 0); + + /* compute the highest set bit in mul */ + for (i = 511; i >= 0; --i) { + if ((mul[i >> 4] >> (i & 15)) & 1) { + mul_bitlen = i; + break; + } + } + } else { + /* if b==NULL, set mul=a. */ + memcpy(mul, a, 32); + memset(mul + 16, 0, 32); + /* compute the highest set bit in mul */ + for (i = 255; i >= 0; --i) { + if ((mul[i >> 4] >> (i & 15)) & 1) { + mul_bitlen = i; + break; } } } - for (m = 0; m < sizeof(mults) / sizeof(mults[0]); m++) { - for (shift = 0; shift <= maxshift; shift++) { - /* Test that the lower usebits bits of x[shift] are 1 */ - CHECK(((~x[m][shift]) << (64 - (1 << usebits))) == 0); + + if (m) { + /* Compute the highest set bit in m. */ + for (i = 255; i >= 0; --i) { + if ((m[i >> 4] >> (i & 15)) & 1) { + m_bitlen = i; + break; + } + } + + /* Try do mul -= m<= 0; --i) { + uint16_t mul2[32]; + int64_t cs; + + /* Compute mul2 = mul - m<= 0 && bitpos < 256) { + sub |= ((m[bitpos >> 4] >> (bitpos & 15)) & 1) << p; + } + } + /* Add mul[j]-sub to accumulator, and shift bottom 16 bits out to mul2[j]. */ + cs += mul[j]; + cs -= sub; + mul2[j] = (cs & 0xFFFF); + cs >>= 16; + } + /* If remainder of subtraction is 0, set mul = mul2. */ + if (cs == 0) { + memcpy(mul, mul2, sizeof(mul)); + } + } + /* Sanity check: test that all limbs higher than m's highest are zero */ + for (i = (m_bitlen >> 4) + 1; i < 32; ++i) { + CHECK(mul[i] == 0); } } + memcpy(out, mul, 32); } -/* Subrange must be a whole divisor of range, and at most 64 */ -void test_rand_int(uint32_t range, uint32_t subrange) { - /* (1-1/subrange)^rounds < 1/10^9 */ - int rounds = (subrange * 2073) / 100; +/* Convert a 256-bit number represented as 16 uint16_t's to signed30 notation. */ +static void uint16_to_signed30(secp256k1_modinv32_signed30* out, const uint16_t* in) { int i; - uint64_t x = 0; - CHECK((range % subrange) == 0); - for (i = 0; i < rounds; i++) { - uint32_t r = secp256k1_rand_int(range); - CHECK(r < range); - r = r % subrange; - x |= (((uint64_t)1) << r); + memset(out->v, 0, sizeof(out->v)); + for (i = 0; i < 256; ++i) { + out->v[i / 30] |= (int32_t)(((in[i >> 4]) >> (i & 15)) & 1) << (i % 30); } - /* Test that the lower subrange bits of x are 1. */ - CHECK(((~x) << (64 - subrange)) == 0); } -void run_rand_bits(void) { - size_t b; - test_rand_bits(1, 32); - for (b = 1; b <= 32; b++) { - test_rand_bits(0, b); +/* Convert a 256-bit number in signed30 notation to a representation as 16 uint16_t's. */ +static void signed30_to_uint16(uint16_t* out, const secp256k1_modinv32_signed30* in) { + int i; + memset(out, 0, 32); + for (i = 0; i < 256; ++i) { + out[i >> 4] |= (((in->v[i / 30]) >> (i % 30)) & 1) << (i & 15); } } -void run_rand_int(void) { - static const uint32_t ms[] = {1, 3, 17, 1000, 13771, 999999, 33554432}; - static const uint32_t ss[] = {1, 3, 6, 9, 13, 31, 64}; - unsigned int m, s; - for (m = 0; m < sizeof(ms) / sizeof(ms[0]); m++) { - for (s = 0; s < sizeof(ss) / sizeof(ss[0]); s++) { - test_rand_int(ms[m] * ss[s], ss[s]); +/* Randomly mutate the sign of limbs in signed30 representation, without changing the value. */ +static void mutate_sign_signed30(secp256k1_modinv32_signed30* x) { + int i; + for (i = 0; i < 16; ++i) { + int pos = testrand_bits(3); + if (x->v[pos] > 0 && x->v[pos + 1] <= 0x3fffffff) { + x->v[pos] -= 0x40000000; + x->v[pos + 1] += 1; + } else if (x->v[pos] < 0 && x->v[pos + 1] >= 0x3fffffff) { + x->v[pos] += 0x40000000; + x->v[pos + 1] -= 1; } } } -/***** NUM TESTS *****/ - -#ifndef USE_NUM_NONE -void random_num_negate(secp256k1_num *num) { - if (secp256k1_rand_bits(1)) { - secp256k1_num_negate(num); +/* Test secp256k1_modinv32{_var}, using inputs in 16-bit limb format, and returning inverse. */ +static void test_modinv32_uint16(uint16_t* out, const uint16_t* in, const uint16_t* mod) { + uint16_t tmp[16]; + secp256k1_modinv32_signed30 x; + secp256k1_modinv32_modinfo m; + int i, vartime, nonzero; + + uint16_to_signed30(&x, in); + nonzero = (x.v[0] | x.v[1] | x.v[2] | x.v[3] | x.v[4] | x.v[5] | x.v[6] | x.v[7] | x.v[8]) != 0; + uint16_to_signed30(&m.modulus, mod); + + /* compute 1/modulus mod 2^30 */ + m.modulus_inv30 = modinv2p64(m.modulus.v[0]) & 0x3fffffff; + CHECK(((m.modulus_inv30 * m.modulus.v[0]) & 0x3fffffff) == 1); + + /* Test secp256k1_jacobi32_maybe_var. */ + if (nonzero) { + int jac; + uint16_t sqr[16], negone[16]; + mulmod256(sqr, in, in, mod); + uint16_to_signed30(&x, sqr); + /* Compute jacobi symbol of in^2, which must be 1 (or uncomputable). */ + jac = secp256k1_jacobi32_maybe_var(&x, &m); + CHECK(jac == 0 || jac == 1); + /* Then compute the jacobi symbol of -(in^2). x and -x have opposite + * jacobi symbols if and only if (mod % 4) == 3. */ + negone[0] = mod[0] - 1; + for (i = 1; i < 16; ++i) negone[i] = mod[i]; + mulmod256(sqr, sqr, negone, mod); + uint16_to_signed30(&x, sqr); + jac = secp256k1_jacobi32_maybe_var(&x, &m); + CHECK(jac == 0 || jac == 1 - (mod[0] & 2)); + } + + uint16_to_signed30(&x, in); + mutate_sign_signed30(&m.modulus); + for (vartime = 0; vartime < 2; ++vartime) { + /* compute inverse */ + (vartime ? secp256k1_modinv32_var : secp256k1_modinv32)(&x, &m); + + /* produce output */ + signed30_to_uint16(out, &x); + + /* check if the inverse times the input is 1 (mod m), unless x is 0. */ + mulmod256(tmp, out, in, mod); + CHECK(tmp[0] == nonzero); + for (i = 1; i < 16; ++i) CHECK(tmp[i] == 0); + + /* invert again */ + (vartime ? secp256k1_modinv32_var : secp256k1_modinv32)(&x, &m); + + /* check if the result is equal to the input */ + signed30_to_uint16(tmp, &x); + for (i = 0; i < 16; ++i) CHECK(tmp[i] == in[i]); } } -void random_num_order_test(secp256k1_num *num) { - secp256k1_scalar sc; - random_scalar_order_test(&sc); - secp256k1_scalar_get_num(num, &sc); +#ifdef SECP256K1_WIDEMUL_INT128 +/* Convert a 256-bit number represented as 16 uint16_t's to signed62 notation. */ +static void uint16_to_signed62(secp256k1_modinv64_signed62* out, const uint16_t* in) { + int i; + memset(out->v, 0, sizeof(out->v)); + for (i = 0; i < 256; ++i) { + out->v[i / 62] |= (int64_t)(((in[i >> 4]) >> (i & 15)) & 1) << (i % 62); + } } -void random_num_order(secp256k1_num *num) { - secp256k1_scalar sc; - random_scalar_order(&sc); - secp256k1_scalar_get_num(num, &sc); -} - -void test_num_negate(void) { - secp256k1_num n1; - secp256k1_num n2; - random_num_order_test(&n1); /* n1 = R */ - random_num_negate(&n1); - secp256k1_num_copy(&n2, &n1); /* n2 = R */ - secp256k1_num_sub(&n1, &n2, &n1); /* n1 = n2-n1 = 0 */ - CHECK(secp256k1_num_is_zero(&n1)); - secp256k1_num_copy(&n1, &n2); /* n1 = R */ - secp256k1_num_negate(&n1); /* n1 = -R */ - CHECK(!secp256k1_num_is_zero(&n1)); - secp256k1_num_add(&n1, &n2, &n1); /* n1 = n2+n1 = 0 */ - CHECK(secp256k1_num_is_zero(&n1)); - secp256k1_num_copy(&n1, &n2); /* n1 = R */ - secp256k1_num_negate(&n1); /* n1 = -R */ - CHECK(secp256k1_num_is_neg(&n1) != secp256k1_num_is_neg(&n2)); - secp256k1_num_negate(&n1); /* n1 = R */ - CHECK(secp256k1_num_eq(&n1, &n2)); -} - -void test_num_add_sub(void) { +/* Convert a 256-bit number in signed62 notation to a representation as 16 uint16_t's. */ +static void signed62_to_uint16(uint16_t* out, const secp256k1_modinv64_signed62* in) { int i; - secp256k1_scalar s; - secp256k1_num n1; - secp256k1_num n2; - secp256k1_num n1p2, n2p1, n1m2, n2m1; - random_num_order_test(&n1); /* n1 = R1 */ - if (secp256k1_rand_bits(1)) { - random_num_negate(&n1); - } - random_num_order_test(&n2); /* n2 = R2 */ - if (secp256k1_rand_bits(1)) { - random_num_negate(&n2); - } - secp256k1_num_add(&n1p2, &n1, &n2); /* n1p2 = R1 + R2 */ - secp256k1_num_add(&n2p1, &n2, &n1); /* n2p1 = R2 + R1 */ - secp256k1_num_sub(&n1m2, &n1, &n2); /* n1m2 = R1 - R2 */ - secp256k1_num_sub(&n2m1, &n2, &n1); /* n2m1 = R2 - R1 */ - CHECK(secp256k1_num_eq(&n1p2, &n2p1)); - CHECK(!secp256k1_num_eq(&n1p2, &n1m2)); - secp256k1_num_negate(&n2m1); /* n2m1 = -R2 + R1 */ - CHECK(secp256k1_num_eq(&n2m1, &n1m2)); - CHECK(!secp256k1_num_eq(&n2m1, &n1)); - secp256k1_num_add(&n2m1, &n2m1, &n2); /* n2m1 = -R2 + R1 + R2 = R1 */ - CHECK(secp256k1_num_eq(&n2m1, &n1)); - CHECK(!secp256k1_num_eq(&n2p1, &n1)); - secp256k1_num_sub(&n2p1, &n2p1, &n2); /* n2p1 = R2 + R1 - R2 = R1 */ - CHECK(secp256k1_num_eq(&n2p1, &n1)); - - /* check is_one */ - secp256k1_scalar_set_int(&s, 1); - secp256k1_scalar_get_num(&n1, &s); - CHECK(secp256k1_num_is_one(&n1)); - /* check that 2^n + 1 is never 1 */ - secp256k1_scalar_get_num(&n2, &s); - for (i = 0; i < 250; ++i) { - secp256k1_num_add(&n1, &n1, &n1); /* n1 *= 2 */ - secp256k1_num_add(&n1p2, &n1, &n2); /* n1p2 = n1 + 1 */ - CHECK(!secp256k1_num_is_one(&n1p2)); - } -} - -void test_num_mod(void) { + memset(out, 0, 32); + for (i = 0; i < 256; ++i) { + out[i >> 4] |= (((in->v[i / 62]) >> (i % 62)) & 1) << (i & 15); + } +} + +/* Randomly mutate the sign of limbs in signed62 representation, without changing the value. */ +static void mutate_sign_signed62(secp256k1_modinv64_signed62* x) { + static const int64_t M62 = (int64_t)(UINT64_MAX >> 2); int i; - secp256k1_scalar s; - secp256k1_num order, n; - - /* check that 0 mod anything is 0 */ - random_scalar_order_test(&s); - secp256k1_scalar_get_num(&order, &s); - secp256k1_scalar_set_int(&s, 0); - secp256k1_scalar_get_num(&n, &s); - secp256k1_num_mod(&n, &order); - CHECK(secp256k1_num_is_zero(&n)); - - /* check that anything mod 1 is 0 */ - secp256k1_scalar_set_int(&s, 1); - secp256k1_scalar_get_num(&order, &s); - secp256k1_scalar_get_num(&n, &s); - secp256k1_num_mod(&n, &order); - CHECK(secp256k1_num_is_zero(&n)); - - /* check that increasing the number past 2^256 does not break this */ - random_scalar_order_test(&s); - secp256k1_scalar_get_num(&n, &s); - /* multiply by 2^8, which'll test this case with high probability */ for (i = 0; i < 8; ++i) { - secp256k1_num_add(&n, &n, &n); + int pos = testrand_bits(2); + if (x->v[pos] > 0 && x->v[pos + 1] <= M62) { + x->v[pos] -= (M62 + 1); + x->v[pos + 1] += 1; + } else if (x->v[pos] < 0 && x->v[pos + 1] >= -M62) { + x->v[pos] += (M62 + 1); + x->v[pos + 1] -= 1; + } } - secp256k1_num_mod(&n, &order); - CHECK(secp256k1_num_is_zero(&n)); } -void test_num_jacobi(void) { - secp256k1_scalar sqr; - secp256k1_scalar small; - secp256k1_scalar five; /* five is not a quadratic residue */ - secp256k1_num order, n; +/* Test secp256k1_modinv64{_var}, using inputs in 16-bit limb format, and returning inverse. */ +static void test_modinv64_uint16(uint16_t* out, const uint16_t* in, const uint16_t* mod) { + static const int64_t M62 = (int64_t)(UINT64_MAX >> 2); + uint16_t tmp[16]; + secp256k1_modinv64_signed62 x; + secp256k1_modinv64_modinfo m; + int i, vartime, nonzero; + + uint16_to_signed62(&x, in); + nonzero = (x.v[0] | x.v[1] | x.v[2] | x.v[3] | x.v[4]) != 0; + uint16_to_signed62(&m.modulus, mod); + + /* compute 1/modulus mod 2^62 */ + m.modulus_inv62 = modinv2p64(m.modulus.v[0]) & M62; + CHECK(((m.modulus_inv62 * m.modulus.v[0]) & M62) == 1); + + /* Test secp256k1_jacobi64_maybe_var. */ + if (nonzero) { + int jac; + uint16_t sqr[16], negone[16]; + mulmod256(sqr, in, in, mod); + uint16_to_signed62(&x, sqr); + /* Compute jacobi symbol of in^2, which must be 1 (or uncomputable). */ + jac = secp256k1_jacobi64_maybe_var(&x, &m); + CHECK(jac == 0 || jac == 1); + /* Then compute the jacobi symbol of -(in^2). x and -x have opposite + * jacobi symbols if and only if (mod % 4) == 3. */ + negone[0] = mod[0] - 1; + for (i = 1; i < 16; ++i) negone[i] = mod[i]; + mulmod256(sqr, sqr, negone, mod); + uint16_to_signed62(&x, sqr); + jac = secp256k1_jacobi64_maybe_var(&x, &m); + CHECK(jac == 0 || jac == 1 - (mod[0] & 2)); + } + + uint16_to_signed62(&x, in); + mutate_sign_signed62(&m.modulus); + for (vartime = 0; vartime < 2; ++vartime) { + /* compute inverse */ + (vartime ? secp256k1_modinv64_var : secp256k1_modinv64)(&x, &m); + + /* produce output */ + signed62_to_uint16(out, &x); + + /* check if the inverse times the input is 1 (mod m), unless x is 0. */ + mulmod256(tmp, out, in, mod); + CHECK(tmp[0] == nonzero); + for (i = 1; i < 16; ++i) CHECK(tmp[i] == 0); + + /* invert again */ + (vartime ? secp256k1_modinv64_var : secp256k1_modinv64)(&x, &m); + + /* check if the result is equal to the input */ + signed62_to_uint16(tmp, &x); + for (i = 0; i < 16; ++i) CHECK(tmp[i] == in[i]); + } +} +#endif + +/* test if a and b are coprime */ +static int coprime(const uint16_t* a, const uint16_t* b) { + uint16_t x[16], y[16], t[16]; int i; - /* squares mod 5 are 1, 4 */ - const int jacobi5[10] = { 0, 1, -1, -1, 1, 0, 1, -1, -1, 1 }; + int iszero; + memcpy(x, a, 32); + memcpy(y, b, 32); + + /* simple gcd loop: while x!=0, (x,y)=(y%x,x) */ + while (1) { + iszero = 1; + for (i = 0; i < 16; ++i) { + if (x[i] != 0) { + iszero = 0; + break; + } + } + if (iszero) break; + mulmod256(t, y, NULL, x); + memcpy(y, x, 32); + memcpy(x, t, 32); + } - /* check some small values with 5 as the order */ - secp256k1_scalar_set_int(&five, 5); - secp256k1_scalar_get_num(&order, &five); - for (i = 0; i < 10; ++i) { - secp256k1_scalar_set_int(&small, i); - secp256k1_scalar_get_num(&n, &small); - CHECK(secp256k1_num_jacobi(&n, &order) == jacobi5[i]); + /* return whether y=1 */ + if (y[0] != 1) return 0; + for (i = 1; i < 16; ++i) { + if (y[i] != 0) return 0; } + return 1; +} - /** test large values with 5 as group order */ - secp256k1_scalar_get_num(&order, &five); - /* we first need a scalar which is not a multiple of 5 */ - do { - secp256k1_num fiven; - random_scalar_order_test(&sqr); - secp256k1_scalar_get_num(&fiven, &five); - secp256k1_scalar_get_num(&n, &sqr); - secp256k1_num_mod(&n, &fiven); - } while (secp256k1_num_is_zero(&n)); - /* next force it to be a residue. 2 is a nonresidue mod 5 so we can - * just multiply by two, i.e. add the number to itself */ - if (secp256k1_num_jacobi(&n, &order) == -1) { - secp256k1_num_add(&n, &n, &n); - } - - /* test residue */ - CHECK(secp256k1_num_jacobi(&n, &order) == 1); - /* test nonresidue */ - secp256k1_num_add(&n, &n, &n); - CHECK(secp256k1_num_jacobi(&n, &order) == -1); - - /** test with secp group order as order */ - secp256k1_scalar_order_get_num(&order); - random_scalar_order_test(&sqr); - secp256k1_scalar_sqr(&sqr, &sqr); - /* test residue */ - secp256k1_scalar_get_num(&n, &sqr); - CHECK(secp256k1_num_jacobi(&n, &order) == 1); - /* test nonresidue */ - secp256k1_scalar_mul(&sqr, &sqr, &five); - secp256k1_scalar_get_num(&n, &sqr); - CHECK(secp256k1_num_jacobi(&n, &order) == -1); - /* test multiple of the order*/ - CHECK(secp256k1_num_jacobi(&order, &order) == 0); - - /* check one less than the order */ - secp256k1_scalar_set_int(&small, 1); - secp256k1_scalar_get_num(&n, &small); - secp256k1_num_sub(&n, &order, &n); - CHECK(secp256k1_num_jacobi(&n, &order) == 1); /* sage confirms this is 1 */ -} - -void run_num_smalltests(void) { +static void run_modinv_tests(void) { + /* Fixed test cases. Each tuple is (input, modulus, output), each as 16x16 bits in LE order. */ + static const uint16_t CASES[][3][16] = { + /* Test cases triggering edge cases in divsteps */ + + /* Test case known to need 713 divsteps */ + {{0x1513, 0x5389, 0x54e9, 0x2798, 0x1957, 0x66a0, 0x8057, 0x3477, + 0x7784, 0x1052, 0x326a, 0x9331, 0x6506, 0xa95c, 0x91f3, 0xfb5e}, + {0x2bdd, 0x8df4, 0xcc61, 0x481f, 0xdae5, 0x5ca7, 0xf43b, 0x7d54, + 0x13d6, 0x469b, 0x2294, 0x20f4, 0xb2a4, 0xa2d1, 0x3ff1, 0xfd4b}, + {0xffd8, 0xd9a0, 0x456e, 0x81bb, 0xbabd, 0x6cea, 0x6dbd, 0x73ab, + 0xbb94, 0x3d3c, 0xdf08, 0x31c4, 0x3e32, 0xc179, 0x2486, 0xb86b}}, + /* Test case known to need 589 divsteps, reaching delta=-140 and + delta=141. */ + {{0x3fb1, 0x903b, 0x4eb7, 0x4813, 0xd863, 0x26bf, 0xd89f, 0xa8a9, + 0x02fe, 0x57c6, 0x554a, 0x4eab, 0x165e, 0x3d61, 0xee1e, 0x456c}, + {0x9295, 0x823b, 0x5c1f, 0x5386, 0x48e0, 0x02ff, 0x4c2a, 0xa2da, + 0xe58f, 0x967c, 0xc97e, 0x3f5a, 0x69fb, 0x52d9, 0x0a86, 0xb4a3}, + {0x3d30, 0xb893, 0xa809, 0xa7a8, 0x26f5, 0x5b42, 0x55be, 0xf4d0, + 0x12c2, 0x7e6a, 0xe41a, 0x90c7, 0xebfa, 0xf920, 0x304e, 0x1419}}, + /* Test case known to need 650 divsteps, and doing 65 consecutive (f,g/2) steps. */ + {{0x8583, 0x5058, 0xbeae, 0xeb69, 0x48bc, 0x52bb, 0x6a9d, 0xcc94, + 0x2a21, 0x87d5, 0x5b0d, 0x42f6, 0x5b8a, 0x2214, 0xe9d6, 0xa040}, + {0x7531, 0x27cb, 0x7e53, 0xb739, 0x6a5f, 0x83f5, 0xa45c, 0xcb1d, + 0x8a87, 0x1c9c, 0x51d7, 0x851c, 0xb9d8, 0x1fbe, 0xc241, 0xd4a3}, + {0xcdb4, 0x275c, 0x7d22, 0xa906, 0x0173, 0xc054, 0x7fdf, 0x5005, + 0x7fb8, 0x9059, 0xdf51, 0x99df, 0x2654, 0x8f6e, 0x070f, 0xb347}}, + /* example needing 713 divsteps; delta=-2..3 */ + {{0xe2e9, 0xee91, 0x4345, 0xe5ad, 0xf3ec, 0x8f42, 0x0364, 0xd5c9, + 0xff49, 0xbef5, 0x4544, 0x4c7c, 0xae4b, 0xfd9d, 0xb35b, 0xda9d}, + {0x36e7, 0x8cca, 0x2ed0, 0x47b3, 0xaca4, 0xb374, 0x7d2a, 0x0772, + 0x6bdb, 0xe0a7, 0x900b, 0xfe10, 0x788c, 0x6f22, 0xd909, 0xf298}, + {0xd8c6, 0xba39, 0x13ed, 0x198c, 0x16c8, 0xb837, 0xa5f2, 0x9797, + 0x0113, 0x882a, 0x15b5, 0x324c, 0xabee, 0xe465, 0x8170, 0x85ac}}, + /* example needing 713 divsteps; delta=-2..3 */ + {{0xd5b7, 0x2966, 0x040e, 0xf59a, 0x0387, 0xd96d, 0xbfbc, 0xd850, + 0x2d96, 0x872a, 0xad81, 0xc03c, 0xbb39, 0xb7fa, 0xd904, 0xef78}, + {0x6279, 0x4314, 0xfdd3, 0x1568, 0x0982, 0x4d13, 0x625f, 0x010c, + 0x22b1, 0x0cc3, 0xf22d, 0x5710, 0x1109, 0x5751, 0x7714, 0xfcf2}, + {0xdb13, 0x5817, 0x232e, 0xe456, 0xbbbc, 0x6fbe, 0x4572, 0xa358, + 0xc76d, 0x928e, 0x0162, 0x5314, 0x8325, 0x5683, 0xe21b, 0xda88}}, + /* example needing 713 divsteps; delta=-2..3 */ + {{0xa06f, 0x71ee, 0x3bac, 0x9ebb, 0xdeaa, 0x09ed, 0x1cf7, 0x9ec9, + 0x7158, 0x8b72, 0x5d53, 0x5479, 0x5c75, 0xbb66, 0x9125, 0xeccc}, + {0x2941, 0xd46c, 0x3cd4, 0x4a9d, 0x5c4a, 0x256b, 0xbd6c, 0x9b8e, + 0x8fe0, 0x8a14, 0xffe8, 0x2496, 0x618d, 0xa9d7, 0x5018, 0xfb29}, + {0x437c, 0xbd60, 0x7590, 0x94bb, 0x0095, 0xd35e, 0xd4fe, 0xd6da, + 0x0d4e, 0x5342, 0x4cd2, 0x169b, 0x661c, 0x1380, 0xed2d, 0x85c1}}, + /* example reaching delta=-64..65; 661 divsteps */ + {{0xfde4, 0x68d6, 0x6c48, 0x7f77, 0x1c78, 0x96de, 0x2fd9, 0xa6c2, + 0xbbb5, 0xd319, 0x69cf, 0xd4b3, 0xa321, 0xcda0, 0x172e, 0xe530}, + {0xd9e3, 0x0f60, 0x3d86, 0xeeab, 0x25ee, 0x9582, 0x2d50, 0xfe16, + 0xd4e2, 0xe3ba, 0x94e2, 0x9833, 0x6c5e, 0x8982, 0x13b6, 0xe598}, + {0xe675, 0xf55a, 0x10f6, 0xabde, 0x5113, 0xecaa, 0x61ae, 0xad9f, + 0x0c27, 0xef33, 0x62e5, 0x211d, 0x08fa, 0xa78d, 0xc675, 0x8bae}}, + /* example reaching delta=-64..65; 661 divsteps */ + {{0x21bf, 0x52d5, 0x8fd4, 0xaa18, 0x156a, 0x7247, 0xebb8, 0x5717, + 0x4eb5, 0x1421, 0xb58f, 0x3b0b, 0x5dff, 0xe533, 0xb369, 0xd28a}, + {0x9f6b, 0xe463, 0x2563, 0xc74d, 0x6d81, 0x636a, 0x8fc8, 0x7a94, + 0x9429, 0x1585, 0xf35e, 0x7ff5, 0xb64f, 0x9720, 0xba74, 0xe108}, + {0xa5ab, 0xea7b, 0xfe5e, 0x8a85, 0x13be, 0x7934, 0xe8a0, 0xa187, + 0x86b5, 0xe477, 0xb9a4, 0x75d7, 0x538f, 0xdd70, 0xc781, 0xb67d}}, + /* example reaching delta=-64..65; 661 divsteps */ + {{0xa41a, 0x3e8d, 0xf1f5, 0x9493, 0x868c, 0x5103, 0x2725, 0x3ceb, + 0x6032, 0x3624, 0xdc6b, 0x9120, 0xbf4c, 0x8821, 0x91ad, 0xb31a}, + {0x5c0b, 0xdda5, 0x20f8, 0x32a1, 0xaf73, 0x6ec5, 0x4779, 0x43d6, + 0xd454, 0x9573, 0xbf84, 0x5a58, 0xe04e, 0x307e, 0xd1d5, 0xe230}, + {0xda15, 0xbcd6, 0x7180, 0xabd3, 0x04e6, 0x6986, 0xc0d7, 0x90bb, + 0x3a4d, 0x7c95, 0xaaab, 0x9ab3, 0xda34, 0xa7f6, 0x9636, 0x6273}}, + /* example doing 123 consecutive (f,g/2) steps; 615 divsteps */ + {{0xb4d6, 0xb38f, 0x00aa, 0xebda, 0xd4c2, 0x70b8, 0x9dad, 0x58ee, + 0x68f8, 0x48d3, 0xb5ff, 0xf422, 0x9e46, 0x2437, 0x18d0, 0xd9cc}, + {0x5c83, 0xfed7, 0x97f5, 0x3f07, 0xcaad, 0x95b1, 0xb4a4, 0xb005, + 0x23af, 0xdd27, 0x6c0d, 0x932c, 0xe2b2, 0xe3ae, 0xfb96, 0xdf67}, + {0x3105, 0x0127, 0xfd48, 0x039b, 0x35f1, 0xbc6f, 0x6c0a, 0xb572, + 0xe4df, 0xebad, 0x8edc, 0xb89d, 0x9555, 0x4c26, 0x1fef, 0x997c}}, + /* example doing 123 consecutive (f,g/2) steps; 614 divsteps */ + {{0x5138, 0xd474, 0x385f, 0xc964, 0x00f2, 0x6df7, 0x862d, 0xb185, + 0xb264, 0xe9e1, 0x466c, 0xf39e, 0xafaf, 0x5f41, 0x47e2, 0xc89d}, + {0x8607, 0x9c81, 0x46a2, 0x7dcc, 0xcb0c, 0x9325, 0xe149, 0x2bde, + 0x6632, 0x2869, 0xa261, 0xb163, 0xccee, 0x22ae, 0x91e0, 0xcfd5}, + {0x831c, 0xda22, 0xb080, 0xba7a, 0x26e2, 0x54b0, 0x073b, 0x5ea0, + 0xed4b, 0xcb3d, 0xbba1, 0xbec8, 0xf2ad, 0xae0d, 0x349b, 0x17d1}}, + /* example doing 123 consecutive (f,g/2) steps; 614 divsteps */ + {{0xe9a5, 0xb4ad, 0xd995, 0x9953, 0xcdff, 0x50d7, 0xf715, 0x9dc7, + 0x3e28, 0x15a9, 0x95a3, 0x8554, 0x5b5e, 0xad1d, 0x6d57, 0x3d50}, + {0x3ad9, 0xbd60, 0x5cc7, 0x6b91, 0xadeb, 0x71f6, 0x7cc4, 0xa58a, + 0x2cce, 0xf17c, 0x38c9, 0x97ed, 0x65fb, 0x3fa6, 0xa6bc, 0xeb24}, + {0xf96c, 0x1963, 0x8151, 0xa0cc, 0x299b, 0xf277, 0x001a, 0x16bb, + 0xfd2e, 0x532d, 0x0410, 0xe117, 0x6b00, 0x44ec, 0xca6a, 0x1745}}, + /* example doing 446 (f,g/2) steps; 523 divsteps */ + {{0x3758, 0xa56c, 0xe41e, 0x4e47, 0x0975, 0xa82b, 0x107c, 0x89cf, + 0x2093, 0x5a0c, 0xda37, 0xe007, 0x6074, 0x4f68, 0x2f5a, 0xbb8a}, + {0x4beb, 0xa40f, 0x2c42, 0xd9d6, 0x97e8, 0xca7c, 0xd395, 0x894f, + 0x1f50, 0x8067, 0xa233, 0xb850, 0x1746, 0x1706, 0xbcda, 0xdf32}, + {0x762a, 0xceda, 0x4c45, 0x1ca0, 0x8c37, 0xd8c5, 0xef57, 0x7a2c, + 0x6e98, 0xe38a, 0xc50e, 0x2ca9, 0xcb85, 0x24d5, 0xc29c, 0x61f6}}, + /* example doing 446 (f,g/2) steps; 523 divsteps */ + {{0x6f38, 0x74ad, 0x7332, 0x4073, 0x6521, 0xb876, 0xa370, 0xa6bd, + 0xcea5, 0xbd06, 0x969f, 0x77c6, 0x1e69, 0x7c49, 0x7d51, 0xb6e7}, + {0x3f27, 0x4be4, 0xd81e, 0x1396, 0xb21f, 0x92aa, 0x6dc3, 0x6283, + 0x6ada, 0x3ca2, 0xc1e5, 0x8b9b, 0xd705, 0x5598, 0x8ba1, 0xe087}, + {0x6a22, 0xe834, 0xbc8d, 0xcee9, 0x42fc, 0xfc77, 0x9c45, 0x1ca8, + 0xeb66, 0xed74, 0xaaf9, 0xe75f, 0xfe77, 0x46d2, 0x179b, 0xbf3e}}, + /* example doing 336 (f,(f+g)/2) steps; 693 divsteps */ + {{0x7ea7, 0x444e, 0x84ea, 0xc447, 0x7c1f, 0xab97, 0x3de6, 0x5878, + 0x4e8b, 0xc017, 0x03e0, 0xdc40, 0xbbd0, 0x74ce, 0x0169, 0x7ab5}, + {0x4023, 0x154f, 0xfbe4, 0x8195, 0xfda0, 0xef54, 0x9e9a, 0xc703, + 0x2803, 0xf760, 0x6302, 0xed5b, 0x7157, 0x6456, 0xdd7d, 0xf14b}, + {0xb6fb, 0xe3b3, 0x0733, 0xa77e, 0x44c5, 0x3003, 0xc937, 0xdd4d, + 0x5355, 0x14e9, 0x184e, 0xcefe, 0xe6b5, 0xf2e0, 0x0a28, 0x5b74}}, + /* example doing 336 (f,(f+g)/2) steps; 687 divsteps */ + {{0xa893, 0xb5f4, 0x1ede, 0xa316, 0x242c, 0xbdcc, 0xb017, 0x0836, + 0x3a37, 0x27fb, 0xfb85, 0x251e, 0xa189, 0xb15d, 0xa4b8, 0xc24c}, + {0xb0b7, 0x57ba, 0xbb6d, 0x9177, 0xc896, 0xc7f2, 0x43b4, 0x85a6, + 0xe6c4, 0xe50e, 0x3109, 0x7ca5, 0xd73d, 0x13ff, 0x0c3d, 0xcd62}, + {0x48ca, 0xdb34, 0xe347, 0x2cef, 0x4466, 0x10fb, 0x7ee1, 0x6344, + 0x4308, 0x966d, 0xd4d1, 0xb099, 0x994f, 0xd025, 0x2187, 0x5866}}, + /* example doing 267 (g,(g-f)/2) steps; 678 divsteps */ + {{0x0775, 0x1754, 0x01f6, 0xdf37, 0xc0be, 0x8197, 0x072f, 0x6cf5, + 0x8b36, 0x8069, 0x5590, 0xb92d, 0x6084, 0x47a4, 0x23fe, 0xddd5}, + {0x8e1b, 0xda37, 0x27d9, 0x312e, 0x3a2f, 0xef6d, 0xd9eb, 0x8153, + 0xdcba, 0x9fa3, 0x9f80, 0xead5, 0x134d, 0x2ebb, 0x5ec0, 0xe032}, + {0x1cb6, 0x5a61, 0x1bed, 0x77d6, 0xd5d1, 0x7498, 0xef33, 0x2dd2, + 0x1089, 0xedbd, 0x6958, 0x16ae, 0x336c, 0x45e6, 0x4361, 0xbadc}}, + /* example doing 267 (g,(g-f)/2) steps; 676 divsteps */ + {{0x0207, 0xf948, 0xc430, 0xf36b, 0xf0a7, 0x5d36, 0x751f, 0x132c, + 0x6f25, 0xa630, 0xca1f, 0xc967, 0xaf9c, 0x34e7, 0xa38f, 0xbe9f}, + {0x5fb9, 0x7321, 0x6561, 0x5fed, 0x54ec, 0x9c3a, 0xee0e, 0x6717, + 0x49af, 0xb896, 0xf4f5, 0x451c, 0x722a, 0xf116, 0x64a9, 0xcf0b}, + {0xf4d7, 0xdb47, 0xfef2, 0x4806, 0x4cb8, 0x18c7, 0xd9a7, 0x4951, + 0x14d8, 0x5c3a, 0xd22d, 0xd7b2, 0x750c, 0x3de7, 0x8b4a, 0x19aa}}, + + /* Test cases triggering edge cases in divsteps variant starting with delta=1/2 */ + + /* example needing 590 divsteps; delta=-5/2..7/2 */ + {{0x9118, 0xb640, 0x53d7, 0x30ab, 0x2a23, 0xd907, 0x9323, 0x5b3a, + 0xb6d4, 0x538a, 0x7637, 0xfe97, 0xfd05, 0x3cc0, 0x453a, 0xfb7e}, + {0x6983, 0x4f75, 0x4ad1, 0x48ad, 0xb2d9, 0x521d, 0x3dbc, 0x9cc0, + 0x4b60, 0x0ac6, 0xd3be, 0x0fb6, 0xd305, 0x3895, 0x2da5, 0xfdf8}, + {0xcec1, 0x33ac, 0xa801, 0x8194, 0xe36c, 0x65ef, 0x103b, 0xca54, + 0xfa9b, 0xb41d, 0x9b52, 0xb6f7, 0xa611, 0x84aa, 0x3493, 0xbf54}}, + /* example needing 590 divsteps; delta=-3/2..5/2 */ + {{0xb5f2, 0x42d0, 0x35e8, 0x8ca0, 0x4b62, 0x6e1d, 0xbdf3, 0x890e, + 0x8c82, 0x23d8, 0xc79a, 0xc8e8, 0x789e, 0x353d, 0x9766, 0xea9d}, + {0x6fa1, 0xacba, 0x4b7a, 0x5de1, 0x95d0, 0xc845, 0xebbf, 0x6f5a, + 0x30cf, 0x52db, 0x69b7, 0xe278, 0x4b15, 0x8411, 0x2ab2, 0xf3e7}, + {0xf12c, 0x9d6d, 0x95fa, 0x1878, 0x9f13, 0x4fb5, 0x3c8b, 0xa451, + 0x7182, 0xc4b6, 0x7e2a, 0x7bb7, 0x6e0e, 0x5b68, 0xde55, 0x9927}}, + /* example needing 590 divsteps; delta=-3/2..5/2 */ + {{0x229c, 0x4ef8, 0x1e93, 0xe5dc, 0xcde5, 0x6d62, 0x263b, 0xad11, + 0xced0, 0x88ff, 0xae8e, 0x3183, 0x11d2, 0xa50b, 0x350d, 0xeb40}, + {0x3157, 0xe2ea, 0x8a02, 0x0aa3, 0x5ae1, 0xb26c, 0xea27, 0x6805, + 0x87e2, 0x9461, 0x37c1, 0x2f8d, 0x85d2, 0x77a8, 0xf805, 0xeec9}, + {0x6f4e, 0x2748, 0xf7e5, 0xd8d3, 0xabe2, 0x7270, 0xc4e0, 0xedc7, + 0xf196, 0x78ca, 0x9139, 0xd8af, 0x72c6, 0xaf2f, 0x85d2, 0x6cd3}}, + /* example needing 590 divsteps; delta=-5/2..7/2 */ + {{0xdce8, 0xf1fe, 0x6708, 0x021e, 0xf1ca, 0xd609, 0x5443, 0x85ce, + 0x7a05, 0x8f9c, 0x90c3, 0x52e7, 0x8e1d, 0x97b8, 0xc0bf, 0xf2a1}, + {0xbd3d, 0xed11, 0x1625, 0xb4c5, 0x844c, 0xa413, 0x2569, 0xb9ba, + 0xcd35, 0xff84, 0xcd6e, 0x7f0b, 0x7d5d, 0x10df, 0x3efe, 0xfbe5}, + {0xa9dd, 0xafef, 0xb1b7, 0x4c8d, 0x50e4, 0xafbf, 0x2d5a, 0xb27c, + 0x0653, 0x66b6, 0x5d36, 0x4694, 0x7e35, 0xc47c, 0x857f, 0x32c5}}, + /* example needing 590 divsteps; delta=-3/2..5/2 */ + {{0x7902, 0xc9f8, 0x926b, 0xaaeb, 0x90f8, 0x1c89, 0xcce3, 0x96b7, + 0x28b2, 0x87a2, 0x136d, 0x695a, 0xa8df, 0x9061, 0x9e31, 0xee82}, + {0xd3a9, 0x3c02, 0x818c, 0x6b81, 0x34b3, 0xebbb, 0xe2c8, 0x7712, + 0xbfd6, 0x8248, 0xa6f4, 0xba6f, 0x03bb, 0xfb54, 0x7575, 0xfe89}, + {0x8246, 0x0d63, 0x478e, 0xf946, 0xf393, 0x0451, 0x08c2, 0x5919, + 0x5fd6, 0x4c61, 0xbeb7, 0x9a15, 0x30e1, 0x55fc, 0x6a01, 0x3724}}, + /* example reaching delta=-127/2..129/2; 571 divsteps */ + {{0x3eff, 0x926a, 0x77f5, 0x1fff, 0x1a5b, 0xf3ef, 0xf64b, 0x8681, + 0xf800, 0xf9bc, 0x761d, 0xe268, 0x62b0, 0xa032, 0xba9c, 0xbe56}, + {0xb8f9, 0x00e7, 0x47b7, 0xdffc, 0xfd9d, 0x5abb, 0xa19b, 0x1868, + 0x31fd, 0x3b29, 0x3674, 0x5449, 0xf54d, 0x1d19, 0x6ac7, 0xff6f}, + {0xf1d7, 0x3551, 0x5682, 0x9adf, 0xe8aa, 0x19a5, 0x8340, 0x71db, + 0xb7ab, 0x4cfd, 0xf661, 0x632c, 0xc27e, 0xd3c6, 0xdf42, 0xd306}}, + /* example reaching delta=-127/2..129/2; 571 divsteps */ + {{0x0000, 0x0000, 0x0000, 0x0000, 0x3aff, 0x2ed7, 0xf2e0, 0xabc7, + 0x8aee, 0x166e, 0x7ed0, 0x9ac7, 0x714a, 0xb9c5, 0x4d58, 0xad6c}, + {0x9cf9, 0x47e2, 0xa421, 0xb277, 0xffc2, 0x2747, 0x6486, 0x94c1, + 0x1d99, 0xd49b, 0x1096, 0x991a, 0xe986, 0xae02, 0xe89b, 0xea36}, + {0x1fb4, 0x98d8, 0x19b7, 0x80e9, 0xcdac, 0xaa5a, 0xf1e6, 0x0074, + 0xe393, 0xed8b, 0x8d5c, 0xe17d, 0x81b3, 0xc16d, 0x54d3, 0x9be3}}, + /* example reaching delta=-127/2..129/2; 571 divsteps */ + {{0xd047, 0x7e36, 0x3157, 0x7ab6, 0xb4d9, 0x8dae, 0x7534, 0x4f5d, + 0x489e, 0xa8ab, 0x8a3d, 0xd52c, 0x62af, 0xa032, 0xba9c, 0xbe56}, + {0xb1f1, 0x737f, 0x5964, 0x5afb, 0x3712, 0x8ef9, 0x19f7, 0x9669, + 0x664d, 0x03ad, 0xc352, 0xf7a5, 0xf545, 0x1d19, 0x6ac7, 0xff6f}, + {0xa834, 0x5256, 0x27bc, 0x33bd, 0xba11, 0x5a7b, 0x791e, 0xe6c0, + 0x9ac4, 0x9370, 0x1130, 0x28b4, 0x2b2e, 0x231b, 0x082a, 0x796e}}, + /* example doing 123 consecutive (f,g/2) steps; 554 divsteps */ + {{0x6ab1, 0x6ea0, 0x1a99, 0xe0c2, 0xdd45, 0x645d, 0x8dbc, 0x466a, + 0xfa64, 0x4289, 0xd3f7, 0xfc8f, 0x2894, 0xe3c5, 0xa008, 0xcc14}, + {0xc75f, 0xc083, 0x4cc2, 0x64f2, 0x2aff, 0x4c12, 0x8461, 0xc4ae, + 0xbbfa, 0xb336, 0xe4b2, 0x3ac5, 0x2c22, 0xf56c, 0x5381, 0xe943}, + {0xcd80, 0x760d, 0x4395, 0xb3a6, 0xd497, 0xf583, 0x82bd, 0x1daa, + 0xbe92, 0x2613, 0xfdfb, 0x869b, 0x0425, 0xa333, 0x7056, 0xc9c5}}, + /* example doing 123 consecutive (f,g/2) steps; 554 divsteps */ + {{0x71d4, 0x64df, 0xec4f, 0x74d8, 0x7e0c, 0x40d3, 0x7073, 0x4cc8, + 0x2a2a, 0xb1ff, 0x8518, 0x6513, 0xb0ea, 0x640a, 0x62d9, 0xd5f4}, + {0xdc75, 0xd937, 0x3b13, 0x1d36, 0xdf83, 0xd034, 0x1c1c, 0x4332, + 0x4cc3, 0xeeec, 0x7d94, 0x6771, 0x3384, 0x74b0, 0x947d, 0xf2c4}, + {0x0a82, 0x37a4, 0x12d5, 0xec97, 0x972c, 0xe6bf, 0xc348, 0xa0a9, + 0xc50c, 0xdc7c, 0xae30, 0x19d1, 0x0fca, 0x35e1, 0xd6f6, 0x81ee}}, + /* example doing 123 consecutive (f,g/2) steps; 554 divsteps */ + {{0xa6b1, 0xabc5, 0x5bbc, 0x7f65, 0xdd32, 0xaa73, 0xf5a3, 0x1982, + 0xced4, 0xe949, 0x0fd6, 0x2bc4, 0x2bd7, 0xe3c5, 0xa008, 0xcc14}, + {0x4b5f, 0x8f96, 0xa375, 0xfbcf, 0x1c7d, 0xf1ec, 0x03f5, 0xb35d, + 0xb999, 0xdb1f, 0xc9a1, 0xb4c7, 0x1dd5, 0xf56c, 0x5381, 0xe943}, + {0xaa3d, 0x38b9, 0xf17d, 0xeed9, 0x9988, 0x69ee, 0xeb88, 0x1495, + 0x203f, 0x18c8, 0x82b7, 0xdcb2, 0x34a7, 0x6b00, 0x6998, 0x589a}}, + /* example doing 453 (f,g/2) steps; 514 divsteps */ + {{0xa478, 0xe60d, 0x3244, 0x60e6, 0xada3, 0xfe50, 0xb6b1, 0x2eae, + 0xd0ef, 0xa7b1, 0xef63, 0x05c0, 0xe213, 0x443e, 0x4427, 0x2448}, + {0x258f, 0xf9ef, 0xe02b, 0x92dd, 0xd7f3, 0x252b, 0xa503, 0x9089, + 0xedff, 0x96c1, 0xfe3a, 0x3a39, 0x198a, 0x981d, 0x0627, 0xedb7}, + {0x595a, 0x45be, 0x8fb0, 0x2265, 0xc210, 0x02b8, 0xdce9, 0xe241, + 0xcab6, 0xbf0d, 0x0049, 0x8d9a, 0x2f51, 0xae54, 0x5785, 0xb411}}, + /* example doing 453 (f,g/2) steps; 514 divsteps */ + {{0x48f0, 0x7db3, 0xdafe, 0x1c92, 0x5912, 0xe11a, 0xab52, 0xede1, + 0x3182, 0x8980, 0x5d2b, 0x9b5b, 0x8718, 0xda27, 0x1683, 0x1de2}, + {0x168f, 0x6f36, 0xce7a, 0xf435, 0x19d4, 0xda5e, 0x2351, 0x9af5, + 0xb003, 0x0ef5, 0x3b4c, 0xecec, 0xa9f0, 0x78e1, 0xdfef, 0xe823}, + {0x5f55, 0xfdcc, 0xb233, 0x2914, 0x84f0, 0x97d1, 0x9cf4, 0x2159, + 0xbf56, 0xb79c, 0x17a3, 0x7cef, 0xd5de, 0x34f0, 0x5311, 0x4c54}}, + /* example doing 510 (f,(f+g)/2) steps; 512 divsteps */ + {{0x2789, 0x2e04, 0x6e0e, 0xb6cd, 0xe4de, 0x4dbf, 0x228d, 0x7877, + 0xc335, 0x806b, 0x38cd, 0x8049, 0xa73b, 0xcfa2, 0x82f7, 0x9e19}, + {0xc08d, 0xb99d, 0xb8f3, 0x663d, 0xbbb3, 0x1284, 0x1485, 0x1d49, + 0xc98f, 0x9e78, 0x1588, 0x11e3, 0xd91a, 0xa2c7, 0xfff1, 0xc7b9}, + {0x1e1f, 0x411d, 0x7c49, 0x0d03, 0xe789, 0x2f8e, 0x5d55, 0xa95e, + 0x826e, 0x8de5, 0x52a0, 0x1abc, 0x4cd7, 0xd13a, 0x4395, 0x63e1}}, + /* example doing 510 (f,(f+g)/2) steps; 512 divsteps */ + {{0xd5a1, 0xf786, 0x555c, 0xb14b, 0x44ae, 0x535f, 0x4a49, 0xffc3, + 0xf497, 0x70d1, 0x57c8, 0xa933, 0xc85a, 0x1910, 0x75bf, 0x960b}, + {0xfe53, 0x5058, 0x496d, 0xfdff, 0x6fb8, 0x4100, 0x92bd, 0xe0c4, + 0xda89, 0xe0a4, 0x841b, 0x43d4, 0xa388, 0x957f, 0x99ca, 0x9abf}, + {0xe530, 0x05bc, 0xfeec, 0xfc7e, 0xbcd3, 0x1239, 0x54cb, 0x7042, + 0xbccb, 0x139e, 0x9076, 0x0203, 0x6068, 0x90c7, 0x1ddf, 0x488d}}, + /* example doing 228 (g,(g-f)/2) steps; 538 divsteps */ + {{0x9488, 0xe54b, 0x0e43, 0x81d2, 0x06e7, 0x4b66, 0x36d0, 0x53d6, + 0x2b68, 0x22ec, 0x3fa9, 0xc1a7, 0x9ad2, 0xa596, 0xb3ac, 0xdf42}, + {0xe31f, 0x0b28, 0x5f3b, 0xc1ff, 0x344c, 0xbf5f, 0xd2ec, 0x2936, + 0x9995, 0xdeb2, 0xae6c, 0x2852, 0xa2c6, 0xb306, 0x8120, 0xe305}, + {0xa56e, 0xfb98, 0x1537, 0x4d85, 0x619e, 0x866c, 0x3cd4, 0x779a, + 0xdd66, 0xa80d, 0xdc2f, 0xcae4, 0xc74c, 0x5175, 0xa65d, 0x605e}}, + /* example doing 228 (g,(g-f)/2) steps; 537 divsteps */ + {{0x8cd5, 0x376d, 0xd01b, 0x7176, 0x19ef, 0xcf09, 0x8403, 0x5e52, + 0x83c1, 0x44de, 0xb91e, 0xb33d, 0xe15c, 0x51e7, 0xbad8, 0x6359}, + {0x3b75, 0xf812, 0x5f9e, 0xa04e, 0x92d3, 0x226e, 0x540e, 0x7c9a, + 0x31c6, 0x46d2, 0x0b7b, 0xdb4a, 0xe662, 0x4950, 0x0265, 0xf76f}, + {0x09ed, 0x692f, 0xe8f1, 0x3482, 0xab54, 0x36b4, 0x8442, 0x6ae9, + 0x4329, 0x6505, 0x183b, 0x1c1d, 0x482d, 0x7d63, 0xb44f, 0xcc09}}, + + /* Test cases with the group order as modulus. */ + + /* Test case with the group order as modulus, needing 635 divsteps. */ + {{0x95ed, 0x6c01, 0xd113, 0x5ff1, 0xd7d0, 0x29cc, 0x5817, 0x6120, + 0xca8e, 0xaad1, 0x25ae, 0x8e84, 0x9af6, 0x30bf, 0xf0ed, 0x1686}, + {0x4141, 0xd036, 0x5e8c, 0xbfd2, 0xa03b, 0xaf48, 0xdce6, 0xbaae, + 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x1631, 0xbf4a, 0x286a, 0x2716, 0x469f, 0x2ac8, 0x1312, 0xe9bc, + 0x04f4, 0x304b, 0x9931, 0x113b, 0xd932, 0xc8f4, 0x0d0d, 0x01a1}}, + /* example with group size as modulus needing 631 divsteps */ + {{0x85ed, 0xc284, 0x9608, 0x3c56, 0x19b6, 0xbb5b, 0x2850, 0xdab7, + 0xa7f5, 0xe9ab, 0x06a4, 0x5bbb, 0x1135, 0xa186, 0xc424, 0xc68b}, + {0x4141, 0xd036, 0x5e8c, 0xbfd2, 0xa03b, 0xaf48, 0xdce6, 0xbaae, + 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x8479, 0x450a, 0x8fa3, 0xde05, 0xb2f5, 0x7793, 0x7269, 0xbabb, + 0xc3b3, 0xd49b, 0x3377, 0x03c6, 0xe694, 0xc760, 0xd3cb, 0x2811}}, + /* example with group size as modulus needing 565 divsteps starting at delta=1/2 */ + {{0x8432, 0x5ceb, 0xa847, 0x6f1e, 0x51dd, 0x535a, 0x6ddc, 0x70ce, + 0x6e70, 0xc1f6, 0x18f2, 0x2a7e, 0xc8e7, 0x39f8, 0x7e96, 0xebbf}, + {0x4141, 0xd036, 0x5e8c, 0xbfd2, 0xa03b, 0xaf48, 0xdce6, 0xbaae, + 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x257e, 0x449f, 0x689f, 0x89aa, 0x3989, 0xb661, 0x376c, 0x1e32, + 0x654c, 0xee2e, 0xf4e2, 0x33c8, 0x3f2f, 0x9716, 0x6046, 0xcaa3}}, + /* Test case with the group size as modulus, needing 981 divsteps with + broken eta handling. */ + {{0xfeb9, 0xb877, 0xee41, 0x7fa3, 0x87da, 0x94c4, 0x9d04, 0xc5ae, + 0x5708, 0x0994, 0xfc79, 0x0916, 0xbf32, 0x3ad8, 0xe11c, 0x5ca2}, + {0x4141, 0xd036, 0x5e8c, 0xbfd2, 0xa03b, 0xaf48, 0xdce6, 0xbaae, + 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x0f12, 0x075e, 0xce1c, 0x6f92, 0xc80f, 0xca92, 0x9a04, 0x6126, + 0x4b6c, 0x57d6, 0xca31, 0x97f3, 0x1f99, 0xf4fd, 0xda4d, 0x42ce}}, + /* Test case with the group size as modulus, input = 0. */ + {{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, + {0x4141, 0xd036, 0x5e8c, 0xbfd2, 0xa03b, 0xaf48, 0xdce6, 0xbaae, + 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}}, + /* Test case with the group size as modulus, input = 1. */ + {{0x0001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, + {0x4141, 0xd036, 0x5e8c, 0xbfd2, 0xa03b, 0xaf48, 0xdce6, 0xbaae, + 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x0001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}}, + /* Test case with the group size as modulus, input = 2. */ + {{0x0002, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, + {0x4141, 0xd036, 0x5e8c, 0xbfd2, 0xa03b, 0xaf48, 0xdce6, 0xbaae, + 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x20a1, 0x681b, 0x2f46, 0xdfe9, 0x501d, 0x57a4, 0x6e73, 0x5d57, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0x7fff}}, + /* Test case with the group size as modulus, input = group - 1. */ + {{0x4140, 0xd036, 0x5e8c, 0xbfd2, 0xa03b, 0xaf48, 0xdce6, 0xbaae, + 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x4141, 0xd036, 0x5e8c, 0xbfd2, 0xa03b, 0xaf48, 0xdce6, 0xbaae, + 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x4140, 0xd036, 0x5e8c, 0xbfd2, 0xa03b, 0xaf48, 0xdce6, 0xbaae, + 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}}, + + /* Test cases with the field size as modulus. */ + + /* Test case with the field size as modulus, needing 637 divsteps. */ + {{0x9ec3, 0x1919, 0xca84, 0x7c11, 0xf996, 0x06f3, 0x5408, 0x6688, + 0x1320, 0xdb8a, 0x632a, 0x0dcb, 0x8a84, 0x6bee, 0x9c95, 0xe34e}, + {0xfc2f, 0xffff, 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x18e5, 0x19b6, 0xdf92, 0x1aaa, 0x09fb, 0x8a3f, 0x52b0, 0x8701, + 0xac0c, 0x2582, 0xda44, 0x9bcc, 0x6828, 0x1c53, 0xbd8f, 0xbd2c}}, + /* example with field size as modulus needing 637 divsteps */ + {{0xaec3, 0xa7cf, 0x2f2d, 0x0693, 0x5ad5, 0xa8ff, 0x7ec7, 0x30ff, + 0x0c8b, 0xc242, 0xcab2, 0x063a, 0xf86e, 0x6057, 0x9cbd, 0xf6d8}, + {0xfc2f, 0xffff, 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x0310, 0x579d, 0xcb38, 0x9030, 0x3ded, 0x9bb9, 0x1234, 0x63ce, + 0x0c63, 0x8e3d, 0xacfe, 0x3c20, 0xdc85, 0xf859, 0x919e, 0x1d45}}, + /* example with field size as modulus needing 564 divsteps starting at delta=1/2 */ + {{0x63ae, 0x8d10, 0x0071, 0xdb5c, 0xb454, 0x78d1, 0x744a, 0x5f8e, + 0xe4d8, 0x87b1, 0x8e62, 0x9590, 0xcede, 0xa070, 0x36b4, 0x7f6f}, + {0xfc2f, 0xffff, 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0xfdc8, 0xe8d5, 0xbe15, 0x9f86, 0xa5fe, 0xf18e, 0xa7ff, 0xd291, + 0xf4c2, 0x9c87, 0xf150, 0x073e, 0x69b8, 0xf7c4, 0xee4b, 0xc7e6}}, + /* Test case with the field size as modulus, needing 935 divsteps with + broken eta handling. */ + {{0x1b37, 0xbdc3, 0x8bcd, 0x25e3, 0x1eae, 0x567d, 0x30b6, 0xf0d8, + 0x9277, 0x0cf8, 0x9c2e, 0xecd7, 0x631d, 0xe38f, 0xd4f8, 0x5c93}, + {0xfc2f, 0xffff, 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x1622, 0xe05b, 0xe880, 0x7de9, 0x3e45, 0xb682, 0xee6c, 0x67ed, + 0xa179, 0x15db, 0x6b0d, 0xa656, 0x7ccb, 0x8ef7, 0xa2ff, 0xe279}}, + /* Test case with the field size as modulus, input = 0. */ + {{0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, + {0xfc2f, 0xffff, 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}}, + /* Test case with the field size as modulus, input = 1. */ + {{0x0001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, + {0xfc2f, 0xffff, 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0x0001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}}, + /* Test case with the field size as modulus, input = 2. */ + {{0x0002, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000}, + {0xfc2f, 0xffff, 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0xfe18, 0x7fff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0x7fff}}, + /* Test case with the field size as modulus, input = field - 1. */ + {{0xfc2e, 0xffff, 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0xfc2f, 0xffff, 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}, + {0xfc2e, 0xffff, 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff}}, + + /* Selected from a large number of random inputs to reach small/large + * d/e values in various configurations. */ + {{0x3a08, 0x23e1, 0x4d8c, 0xe606, 0x3263, 0x67af, 0x9bf1, 0x9d70, + 0xf5fd, 0x12e4, 0x03c8, 0xb9ca, 0xe847, 0x8c5d, 0x6322, 0xbd30}, + {0x8359, 0x59dd, 0x1831, 0x7c1a, 0x1e83, 0xaee1, 0x770d, 0xcea8, + 0xfbb1, 0xeed6, 0x10b5, 0xe2c6, 0x36ea, 0xee17, 0xe32c, 0xffff}, + {0x1727, 0x0f36, 0x6f85, 0x5d0c, 0xca6c, 0x3072, 0x9628, 0x5842, + 0xcb44, 0x7c2b, 0xca4f, 0x62e5, 0x29b1, 0x6ffd, 0x9055, 0xc196}}, + {{0x905d, 0x41c8, 0xa2ff, 0x295b, 0x72bb, 0x4679, 0x6d01, 0x2c98, + 0xb3e0, 0xc537, 0xa310, 0xe07e, 0xe72f, 0x4999, 0x1148, 0xf65e}, + {0x5b41, 0x4239, 0x3c37, 0x5130, 0x30e3, 0xff35, 0xc51f, 0x1a43, + 0xdb23, 0x13cf, 0x9f49, 0xf70c, 0x5e70, 0xd411, 0x3005, 0xf8c6}, + {0xc30e, 0x68f0, 0x201a, 0xe10c, 0x864a, 0x6243, 0xe946, 0x43ae, + 0xf3f1, 0x52dc, 0x1f7f, 0x50d4, 0x2797, 0x064c, 0x5ca4, 0x90e3}}, + {{0xf1b5, 0xc6e5, 0xd2c4, 0xff95, 0x27c5, 0x0c92, 0x5d19, 0x7ae5, + 0x4fbe, 0x5438, 0x99e1, 0x880d, 0xd892, 0xa05c, 0x6ffd, 0x7eac}, + {0x2153, 0xcc9d, 0xfc6c, 0x8358, 0x49a1, 0x01e2, 0xcef0, 0x4969, + 0xd69a, 0x8cef, 0xf5b2, 0xfd95, 0xdcc2, 0x71f4, 0x6ae2, 0xceeb}, + {0x9b2e, 0xcdc6, 0x0a5c, 0x7317, 0x9084, 0xe228, 0x56cf, 0xd512, + 0x628a, 0xce21, 0x3473, 0x4e13, 0x8823, 0x1ed0, 0x34d0, 0xbfa3}}, + {{0x5bae, 0x53e5, 0x5f4d, 0x21ca, 0xb875, 0x8ecf, 0x9aa6, 0xbe3c, + 0x9f96, 0x7b82, 0x375d, 0x4d3e, 0x491c, 0xb1eb, 0x04c9, 0xb6c8}, + {0xfcfd, 0x10b7, 0x73b2, 0xd23b, 0xa357, 0x67da, 0x0d9f, 0x8702, + 0xa037, 0xff8e, 0x0e8b, 0x1801, 0x2c5c, 0x4e6e, 0x4558, 0xfff2}, + {0xc50f, 0x5654, 0x6713, 0x5ef5, 0xa7ce, 0xa647, 0xc832, 0x69ce, + 0x1d5c, 0x4310, 0x0746, 0x5a01, 0x96ea, 0xde4b, 0xa88b, 0x5543}}, + {{0xdc7f, 0x5e8c, 0x89d1, 0xb077, 0xd521, 0xcf90, 0x32fa, 0x5737, + 0x839e, 0x1464, 0x007c, 0x09c6, 0x9371, 0xe8ea, 0xc1cb, 0x75c4}, + {0xe3a3, 0x107f, 0xa82a, 0xa375, 0x4578, 0x60f4, 0x75c9, 0x5ee4, + 0x3fd7, 0x2736, 0x2871, 0xd3d2, 0x5f1d, 0x1abb, 0xa764, 0xffff}, + {0x45c6, 0x1f2e, 0xb14c, 0x84d7, 0x7bb7, 0x5a04, 0x0504, 0x3f33, + 0x5cc1, 0xb07a, 0x6a6c, 0x786f, 0x647f, 0xe1d7, 0x78a2, 0x4cf4}}, + {{0xc006, 0x356f, 0x8cd2, 0x967b, 0xb49e, 0x2d4e, 0x14bf, 0x4bcb, + 0xddab, 0xd3f9, 0xa068, 0x2c1c, 0xd242, 0xa56d, 0xf2c7, 0x5f97}, + {0x465b, 0xb745, 0x0e0d, 0x69a9, 0x987d, 0xcb37, 0xf637, 0xb311, + 0xc4d6, 0x2ddb, 0xf68f, 0x2af9, 0x959d, 0x3f53, 0x98f2, 0xf640}, + {0xc0f2, 0x6bfb, 0xf5c3, 0x91c1, 0x6b05, 0x0825, 0x5ca0, 0x7df7, + 0x9d55, 0x6d9e, 0xfe94, 0x2ad9, 0xd9f0, 0xe68b, 0xa72b, 0xd1b2}}, + {{0x2279, 0x61ba, 0x5bc6, 0x136b, 0xf544, 0x717c, 0xafda, 0x02bd, + 0x79af, 0x1fad, 0xea09, 0x81bb, 0x932b, 0x32c9, 0xdf1d, 0xe576}, + {0x8215, 0x7817, 0xca82, 0x43b0, 0x9b06, 0xea65, 0x1291, 0x0621, + 0x0089, 0x46fe, 0xc5a6, 0xddd7, 0x8065, 0xc6a0, 0x214b, 0xfc64}, + {0x04bf, 0x6f2a, 0x86b2, 0x841a, 0x4a95, 0xc632, 0x97b7, 0x5821, + 0x2b18, 0x1bb0, 0x3e97, 0x935e, 0xcc7d, 0x066b, 0xd513, 0xc251}}, + {{0x76e8, 0x5bc2, 0x3eaa, 0x04fc, 0x9974, 0x92c1, 0x7c15, 0xfa89, + 0x1151, 0x36ee, 0x48b2, 0x049c, 0x5f16, 0xcee4, 0x925b, 0xe98e}, + {0x913f, 0x0a2d, 0xa185, 0x9fea, 0xda5a, 0x4025, 0x40d7, 0x7cfa, + 0x88ca, 0xbbe8, 0xb265, 0xb7e4, 0x6cb1, 0xed64, 0xc6f9, 0xffb5}, + {0x6ab1, 0x1a86, 0x5009, 0x152b, 0x1cc4, 0xe2c8, 0x960b, 0x19d0, + 0x3554, 0xc562, 0xd013, 0xcf91, 0x10e1, 0x7933, 0xe195, 0xcf49}}, + {{0x9cb5, 0xd2d7, 0xc6ed, 0xa818, 0xb495, 0x06ee, 0x0f4a, 0x06e3, + 0x4c5a, 0x80ce, 0xd49a, 0x4cd7, 0x7487, 0x92af, 0xe516, 0x676c}, + {0xd6e9, 0x6b85, 0x619a, 0xb52c, 0x20a0, 0x2f79, 0x3545, 0x1edd, + 0x5a6f, 0x8082, 0x9b80, 0xf8f8, 0xc78a, 0xd0a3, 0xadf4, 0xffff}, + {0x01c2, 0x2118, 0xef5e, 0xa877, 0x046a, 0xd2c2, 0x2ad5, 0x951c, + 0x8900, 0xa5c9, 0x8d0f, 0x6b61, 0x55d3, 0xd572, 0x48de, 0x9219}}, + {{0x5114, 0x0644, 0x23dd, 0x01d3, 0xc101, 0xa659, 0xea17, 0x640f, + 0xf767, 0x2644, 0x9cec, 0xd8ba, 0xd6da, 0x9156, 0x8aeb, 0x875a}, + {0xc1bf, 0xdae9, 0xe96b, 0xce77, 0xf7a1, 0x3e99, 0x5c2e, 0x973b, + 0xd048, 0x5bd0, 0x4e8a, 0xcb85, 0xce39, 0x37f5, 0x815d, 0xffff}, + {0x48cc, 0x35b6, 0x26d4, 0x2ea6, 0x50d6, 0xa2f9, 0x64b6, 0x03bf, + 0xd00c, 0xe057, 0x3343, 0xfb79, 0x3ce5, 0xf717, 0xc5af, 0xe185}}, + {{0x13ff, 0x6c76, 0x2077, 0x16e0, 0xd5ca, 0xf2ad, 0x8dba, 0x8f49, + 0x7887, 0x16f9, 0xb646, 0xfc87, 0xfa31, 0x5096, 0xf08c, 0x3fbe}, + {0x8139, 0x6fd7, 0xf6df, 0xa7bf, 0x6699, 0x5361, 0x6f65, 0x13c8, + 0xf4d1, 0xe28f, 0xc545, 0x0a8c, 0x5274, 0xb0a6, 0xffff, 0xffff}, + {0x22ca, 0x0cd6, 0xc1b5, 0xb064, 0x44a7, 0x297b, 0x495f, 0x34ac, + 0xfa95, 0xec62, 0xf08d, 0x621c, 0x66a6, 0xba94, 0x84c6, 0x8ee0}}, + {{0xaa30, 0x312e, 0x439c, 0x4e88, 0x2e2f, 0x32dc, 0xb880, 0xa28e, + 0xf795, 0xc910, 0xb406, 0x8dd7, 0xb187, 0xa5a5, 0x38f1, 0xe49e}, + {0xfb19, 0xf64a, 0xba6a, 0x8ec2, 0x7255, 0xce89, 0x2cf9, 0x9cba, + 0xe1fe, 0x50da, 0x1705, 0xac52, 0xe3d4, 0x4269, 0x0648, 0xfd77}, + {0xb4c8, 0x6e8a, 0x2b5f, 0x4c2d, 0x5a67, 0xa7bb, 0x7d6d, 0x5569, + 0xa0ea, 0x244a, 0xc0f2, 0xf73d, 0x58cf, 0xac7f, 0xd32b, 0x3018}}, + {{0xc953, 0x1ae1, 0xae46, 0x8709, 0x19c2, 0xa986, 0x9abe, 0x1611, + 0x0395, 0xd5ab, 0xf0f6, 0xb5b0, 0x5b2b, 0x0317, 0x80ba, 0x376d}, + {0xfe77, 0xbc03, 0xac2f, 0x9d00, 0xa175, 0x293d, 0x3b56, 0x0e3a, + 0x0a9c, 0xf40c, 0x690e, 0x1508, 0x95d4, 0xddc4, 0xe805, 0xffff}, + {0xb1ce, 0x0929, 0xa5fe, 0x4b50, 0x9d5d, 0x8187, 0x2557, 0x4376, + 0x11ba, 0xdcef, 0xc1f3, 0xd531, 0x1824, 0x93f6, 0xd81f, 0x8f83}}, + {{0xb8d2, 0xb900, 0x4a0c, 0x7188, 0xa5bf, 0x1b0b, 0x2ae5, 0xa35b, + 0x98e0, 0x610c, 0x86db, 0x2487, 0xa267, 0x002c, 0xebb6, 0xc5f4}, + {0x9cdd, 0x1c1b, 0x2f06, 0x43d1, 0xce47, 0xc334, 0x6e60, 0xc016, + 0x989e, 0x0ab2, 0x0cac, 0x1196, 0xe2d9, 0x2e04, 0xc62b, 0xffff}, + {0xdc36, 0x1f05, 0x6aa9, 0x7a20, 0x944f, 0x2fd3, 0xa553, 0xdb4f, + 0xbd5c, 0x3a75, 0x25d4, 0xe20e, 0xa387, 0x1410, 0xdbb1, 0x1b60}}, + {{0x76b3, 0x2207, 0x4930, 0x5dd7, 0x65a0, 0xd55c, 0xb443, 0x53b7, + 0x5c22, 0x818a, 0xb2e7, 0x9de8, 0x9985, 0xed45, 0x33b1, 0x53e8}, + {0x7913, 0x44e1, 0xf15b, 0x5edd, 0x34f3, 0x4eba, 0x0758, 0x7104, + 0x32d9, 0x28f3, 0x4401, 0x85c5, 0xb695, 0xb899, 0xc0f2, 0xffff}, + {0x7f43, 0xd202, 0x24c9, 0x69f3, 0x74dc, 0x1a69, 0xeaee, 0x5405, + 0x1755, 0x4bb8, 0x04e3, 0x2fd2, 0xada8, 0x39eb, 0x5b4d, 0x96ca}}, + {{0x807b, 0x7112, 0xc088, 0xdafd, 0x02fa, 0x9d95, 0x5e42, 0xc033, + 0xde0a, 0xeecf, 0x8e90, 0x8da1, 0xb17e, 0x9a5b, 0x4c6d, 0x1914}, + {0x4871, 0xd1cb, 0x47d7, 0x327f, 0x09ec, 0x97bb, 0x2fae, 0xd346, + 0x6b78, 0x3707, 0xfeb2, 0xa6ab, 0x13df, 0x76b0, 0x8fb9, 0xffb3}, + {0x179e, 0xb63b, 0x4784, 0x231e, 0x9f42, 0x7f1a, 0xa3fb, 0xdd8c, + 0xd1eb, 0xb4c9, 0x8ca7, 0x018c, 0xf691, 0x576c, 0xa7d6, 0xce27}}, + {{0x5f45, 0x7c64, 0x083d, 0xedd5, 0x08a0, 0x0c64, 0x6c6f, 0xec3c, + 0xe2fb, 0x352c, 0x9303, 0x75e4, 0xb4e0, 0x8b09, 0xaca4, 0x7025}, + {0x1025, 0xb482, 0xfed5, 0xa678, 0x8966, 0x9359, 0x5329, 0x98bb, + 0x85b2, 0x73ba, 0x9982, 0x6fdc, 0xf190, 0xbe8c, 0xdc5c, 0xfd93}, + {0x83a2, 0x87a4, 0xa680, 0x52a1, 0x1ba1, 0x8848, 0x5db7, 0x9744, + 0x409c, 0x0745, 0x0e1e, 0x1cfc, 0x00cd, 0xf573, 0x2071, 0xccaa}}, + {{0xf61f, 0x63d4, 0x536c, 0x9eb9, 0x5ddd, 0xbb11, 0x9014, 0xe904, + 0xfe01, 0x6b45, 0x1858, 0xcb5b, 0x4c38, 0x43e1, 0x381d, 0x7f94}, + {0xf61f, 0x63d4, 0xd810, 0x7ca3, 0x8a04, 0x4b83, 0x11fc, 0xdf94, + 0x4169, 0xbd05, 0x608e, 0x7151, 0x4fbf, 0xb31a, 0x38a7, 0xa29b}, + {0xe621, 0xdfa5, 0x3d06, 0x1d03, 0x81e6, 0x00da, 0x53a6, 0x965e, + 0x93e5, 0x2164, 0x5b61, 0x59b8, 0xa629, 0x8d73, 0x699a, 0x6111}}, + {{0x4cc3, 0xd29e, 0xf4a3, 0x3428, 0x2048, 0xeec9, 0x5f50, 0x99a4, + 0x6de9, 0x05f2, 0x5aa9, 0x5fd2, 0x98b4, 0x1adc, 0x225f, 0x777f}, + {0xe649, 0x37da, 0x5ba6, 0x5765, 0x3f4a, 0x8a1c, 0x2e79, 0xf550, + 0x1a54, 0xcd1e, 0x7218, 0x3c3c, 0x6311, 0xfe28, 0x95fb, 0xed97}, + {0xe9b6, 0x0c47, 0x3f0e, 0x849b, 0x11f8, 0xe599, 0x5e4d, 0xd618, + 0xa06d, 0x33a0, 0x9a3e, 0x44db, 0xded8, 0x10f0, 0x94d2, 0x81fb}}, + {{0x2e59, 0x7025, 0xd413, 0x455a, 0x1ce3, 0xbd45, 0x7263, 0x27f7, + 0x23e3, 0x518e, 0xbe06, 0xc8c4, 0xe332, 0x4276, 0x68b4, 0xb166}, + {0x596f, 0x0cf6, 0xc8ec, 0x787b, 0x04c1, 0x473c, 0xd2b8, 0x8d54, + 0x9cdf, 0x77f2, 0xd3f3, 0x6735, 0x0638, 0xf80e, 0x9467, 0xc6aa}, + {0xc7e7, 0x1822, 0xb62a, 0xec0d, 0x89cd, 0x7846, 0xbfa2, 0x35d5, + 0xfa38, 0x870f, 0x494b, 0x1697, 0x8b17, 0xf904, 0x10b6, 0x9822}}, + {{0x6d5b, 0x1d4f, 0x0aaf, 0x807b, 0x35fb, 0x7ee8, 0x00c6, 0x059a, + 0xddf0, 0x1fb1, 0xc38a, 0xd78e, 0x2aa4, 0x79e7, 0xad28, 0xc3f1}, + {0xe3bb, 0x174e, 0xe0a8, 0x74b6, 0xbd5b, 0x35f6, 0x6d23, 0x6328, + 0xc11f, 0x83e1, 0xf928, 0xa918, 0x838e, 0xbf43, 0xe243, 0xfffb}, + {0x9cf2, 0x6b8b, 0x3476, 0x9d06, 0xdcf2, 0xdb8a, 0x89cd, 0x4857, + 0x75c2, 0xabb8, 0x490b, 0xc9bd, 0x890e, 0xe36e, 0xd552, 0xfffa}}, + {{0x2f09, 0x9d62, 0xa9fc, 0xf090, 0xd6d1, 0x9d1d, 0x1828, 0xe413, + 0xc92b, 0x3d5a, 0x1373, 0x368c, 0xbaf2, 0x2158, 0x71eb, 0x08a3}, + {0x2f09, 0x1d62, 0x4630, 0x0de1, 0x06dc, 0xf7f1, 0xc161, 0x1e92, + 0x7495, 0x97e4, 0x94b6, 0xa39e, 0x4f1b, 0x18f8, 0x7bd4, 0x0c4c}, + {0xeb3d, 0x723d, 0x0907, 0x525b, 0x463a, 0x49a8, 0xc6b8, 0xce7f, + 0x740c, 0x0d7d, 0xa83b, 0x457f, 0xae8e, 0xc6af, 0xd331, 0x0475}}, + {{0x6abd, 0xc7af, 0x3e4e, 0x95fd, 0x8fc4, 0xee25, 0x1f9c, 0x0afe, + 0x291d, 0xcde0, 0x48f4, 0xb2e8, 0xf7af, 0x8f8d, 0x0bd6, 0x078d}, + {0x4037, 0xbf0e, 0x2081, 0xf363, 0x13b2, 0x381e, 0xfb6e, 0x818e, + 0x27e4, 0x5662, 0x18b0, 0x0cd2, 0x81f5, 0x9415, 0x0d6c, 0xf9fb}, + {0xd205, 0x0981, 0x0498, 0x1f08, 0xdb93, 0x1732, 0x0579, 0x1424, + 0xad95, 0x642f, 0x050c, 0x1d6d, 0xfc95, 0xfc4a, 0xd41b, 0x3521}}, + {{0xf23a, 0x4633, 0xaef4, 0x1a92, 0x3c8b, 0x1f09, 0x30f3, 0x4c56, + 0x2a2f, 0x4f62, 0xf5e4, 0x8329, 0x63cc, 0xb593, 0xec6a, 0xc428}, + {0x93a7, 0xfcf6, 0x606d, 0xd4b2, 0x2aad, 0x28b4, 0xc65b, 0x8998, + 0x4e08, 0xd178, 0x0900, 0xc82b, 0x7470, 0xa342, 0x7c0f, 0xffff}, + {0x315f, 0xf304, 0xeb7b, 0xe5c3, 0x1451, 0x6311, 0x8f37, 0x93a8, + 0x4a38, 0xa6c6, 0xe393, 0x1087, 0x6301, 0xd673, 0x4ec4, 0xffff}}, + {{0x892e, 0xeed0, 0x1165, 0xcbc1, 0x5545, 0xa280, 0x7243, 0x10c9, + 0x9536, 0x36af, 0xb3fc, 0x2d7c, 0xe8a5, 0x09d6, 0xe1d4, 0xe85d}, + {0xae09, 0xc28a, 0xd777, 0xbd80, 0x23d6, 0xf980, 0xeb7c, 0x4e0e, + 0xf7dc, 0x6475, 0xf10a, 0x2d33, 0x5dfd, 0x797a, 0x7f1c, 0xf71a}, + {0x4064, 0x8717, 0xd091, 0x80b0, 0x4527, 0x8442, 0xac8b, 0x9614, + 0xc633, 0x35f5, 0x7714, 0x2e83, 0x4aaa, 0xd2e4, 0x1acd, 0x0562}}, + {{0xdb64, 0x0937, 0x308b, 0x53b0, 0x00e8, 0xc77f, 0x2f30, 0x37f7, + 0x79ce, 0xeb7f, 0xde81, 0x9286, 0xafda, 0x0e62, 0xae00, 0x0067}, + {0x2cc7, 0xd362, 0xb161, 0x0557, 0x4ff2, 0xb9c8, 0x06fe, 0x5f2b, + 0xde33, 0x0190, 0x28c6, 0xb886, 0xee2b, 0x5a4e, 0x3289, 0x0185}, + {0x4215, 0x923e, 0xf34f, 0xb362, 0x88f8, 0xceec, 0xafdd, 0x7f42, + 0x0c57, 0x56b2, 0xa366, 0x6a08, 0x0826, 0xfb8f, 0x1b03, 0x0163}}, + {{0xa4ba, 0x8408, 0x810a, 0xdeba, 0x47a3, 0x853a, 0xeb64, 0x2f74, + 0x3039, 0x038c, 0x7fbb, 0x498e, 0xd1e9, 0x46fb, 0x5691, 0x32a4}, + {0xd749, 0xb49d, 0x20b7, 0x2af6, 0xd34a, 0xd2da, 0x0a10, 0xf781, + 0x58c9, 0x171f, 0x3cb6, 0x6337, 0x88cd, 0xcf1e, 0xb246, 0x7351}, + {0xf729, 0xcf0a, 0x96ea, 0x032c, 0x4a8f, 0x42fe, 0xbac8, 0xec65, + 0x1510, 0x0d75, 0x4c17, 0x8d29, 0xa03f, 0x8b7e, 0x2c49, 0x0000}}, + {{0x0fa4, 0x8e1c, 0x3788, 0xba3c, 0x8d52, 0xd89d, 0x12c8, 0xeced, + 0x9fe6, 0x9b88, 0xecf3, 0xe3c8, 0xac48, 0x76ed, 0xf23e, 0xda79}, + {0x1103, 0x227c, 0x5b00, 0x3fcf, 0xc5d0, 0x2d28, 0x8020, 0x4d1c, + 0xc6b9, 0x67f9, 0x6f39, 0x989a, 0xda53, 0x3847, 0xd416, 0xe0d0}, + {0xdd8e, 0xcf31, 0x3710, 0x7e44, 0xa511, 0x933c, 0x0cc3, 0x5145, + 0xf632, 0x5e1d, 0x038f, 0x5ce7, 0x7265, 0xda9d, 0xded6, 0x08f8}}, + {{0xe2c8, 0x91d5, 0xa5f5, 0x735f, 0x6b58, 0x56dc, 0xb39d, 0x5c4a, + 0x57d0, 0xa1c2, 0xd92f, 0x9ad4, 0xf7c4, 0x51dd, 0xaf5c, 0x0096}, + {0x1739, 0x7207, 0x7505, 0xbf35, 0x42de, 0x0a29, 0xa962, 0xdedf, + 0x53e8, 0x12bf, 0xcde7, 0xd8e2, 0x8d4d, 0x2c4b, 0xb1b1, 0x0628}, + {0x992d, 0xe3a7, 0xb422, 0xc198, 0x23ab, 0xa6ef, 0xb45d, 0x50da, + 0xa738, 0x014a, 0x2310, 0x85fb, 0x5fe8, 0x1b18, 0x1774, 0x03a7}}, + {{0x1f16, 0x2b09, 0x0236, 0xee90, 0xccf9, 0x9775, 0x8130, 0x4c91, + 0x9091, 0x310b, 0x6dc4, 0x86f6, 0xc2e8, 0xef60, 0xfc0e, 0xf3a4}, + {0x9f49, 0xac15, 0x02af, 0x110f, 0xc59d, 0x5677, 0xa1a9, 0x38d5, + 0x914f, 0xa909, 0x3a3a, 0x4a39, 0x3703, 0xea30, 0x73da, 0xffad}, + {0x15ed, 0xdd16, 0x83c7, 0x270a, 0x862f, 0xd8ad, 0xcaa1, 0x5f41, + 0x99a9, 0x3fc8, 0x7bb2, 0x360a, 0xb06d, 0xfadc, 0x1b36, 0xffa8}}, + {{0xc4e0, 0xb8fd, 0x5106, 0xe169, 0x754c, 0xa58c, 0xc413, 0x8224, + 0x5483, 0x63ec, 0xd477, 0x8473, 0x4778, 0x9281, 0x0000, 0x0000}, + {0x85e1, 0xff54, 0xb200, 0xe413, 0xf4f4, 0x4c0f, 0xfcec, 0xc183, + 0x60d3, 0x1b0c, 0x3834, 0x601c, 0x943c, 0xbe6e, 0x0002, 0x0000}, + {0xf4f8, 0xfd5e, 0x61ef, 0xece8, 0x9199, 0xe5c4, 0x05a6, 0xe6c3, + 0xc4ae, 0x8b28, 0x66b1, 0x8a95, 0x9ece, 0x8f4a, 0x0001, 0x0000}}, + {{0xeae9, 0xa1b4, 0xc6d8, 0x2411, 0x2b5a, 0x1dd0, 0x2dc9, 0xb57b, + 0x5ccd, 0x4957, 0xaf59, 0xa04b, 0x5f42, 0xab7c, 0x2826, 0x526f}, + {0xf407, 0x165a, 0xb724, 0x2f12, 0x2ea1, 0x470b, 0x4464, 0xbd35, + 0x606f, 0xd73e, 0x50d3, 0x8a7f, 0x8029, 0x7ffc, 0xbe31, 0x6cfb}, + {0x8171, 0x1f4c, 0xced2, 0x9c99, 0x6d7e, 0x5a0f, 0xfefb, 0x59e3, + 0xa0c8, 0xabd9, 0xc4c5, 0x57d3, 0xbfa3, 0x4f11, 0x96a2, 0x5a7d}}, + {{0xe068, 0x4cc0, 0x8bcd, 0xc903, 0x9e52, 0xb3e1, 0xd745, 0x0995, + 0xdd8f, 0xf14b, 0xd2ac, 0xd65a, 0xda1d, 0xa742, 0xbac5, 0x474c}, + {0x7481, 0xf2ad, 0x9757, 0x2d82, 0xb683, 0xb16b, 0x0002, 0x7b60, + 0x8f0c, 0x2594, 0x8f64, 0x3b7a, 0x3552, 0x8d9d, 0xb9d7, 0x67eb}, + {0xcaab, 0xb9a1, 0xf966, 0xe311, 0x5b34, 0x0fa0, 0x6abc, 0x8134, + 0xab3d, 0x90f6, 0x1984, 0x9232, 0xec17, 0x74e5, 0x2ceb, 0x434e}}, + {{0x0fb1, 0x7a55, 0x1a5c, 0x53eb, 0xd7b3, 0x7a01, 0xca32, 0x31f6, + 0x3b74, 0x679e, 0x1501, 0x6c57, 0xdb20, 0x8b7c, 0xd7d0, 0x8097}, + {0xb127, 0xb20c, 0xe3a2, 0x96f3, 0xe0d8, 0xd50c, 0x14b4, 0x0b40, + 0x6eeb, 0xa258, 0x99db, 0x3c8c, 0x0f51, 0x4198, 0x3887, 0xffd0}, + {0x0273, 0x9f8c, 0x9669, 0xbbba, 0x1c49, 0x767c, 0xc2af, 0x59f0, + 0x1366, 0xd397, 0x63ac, 0x6fe8, 0x1a9a, 0x1259, 0x01d0, 0x0016}}, + {{0x7876, 0x2a35, 0xa24a, 0x433e, 0x5501, 0x573c, 0xd76d, 0xcb82, + 0x1334, 0xb4a6, 0xf290, 0xc797, 0xeae9, 0x2b83, 0x1e2b, 0x8b14}, + {0x3885, 0x8aef, 0x9dea, 0x2b8c, 0xdd7c, 0xd7cd, 0xb0cc, 0x05ee, + 0x361b, 0x3800, 0xb0d4, 0x4c23, 0xbd3f, 0x5180, 0x9783, 0xff80}, + {0xab36, 0x3104, 0xdae8, 0x0704, 0x4a28, 0x6714, 0x824b, 0x0051, + 0x8134, 0x1f6a, 0x712d, 0x1f03, 0x03b2, 0xecac, 0x377d, 0xfef9}} + }; + + int i, j, ok; + + /* Test known inputs/outputs */ + for (i = 0; (size_t)i < sizeof(CASES) / sizeof(CASES[0]); ++i) { + uint16_t out[16]; + test_modinv32_uint16(out, CASES[i][0], CASES[i][1]); + for (j = 0; j < 16; ++j) CHECK(out[j] == CASES[i][2][j]); +#ifdef SECP256K1_WIDEMUL_INT128 + test_modinv64_uint16(out, CASES[i][0], CASES[i][1]); + for (j = 0; j < 16; ++j) CHECK(out[j] == CASES[i][2][j]); +#endif + } + + for (i = 0; i < 100 * COUNT; ++i) { + /* 256-bit numbers in 16-uint16_t's notation */ + static const uint16_t ZERO[16] = {0}; + uint16_t xd[16]; /* the number (in range [0,2^256)) to be inverted */ + uint16_t md[16]; /* the modulus (odd, in range [3,2^256)) */ + uint16_t id[16]; /* the inverse of xd mod md */ + + /* generate random xd and md, so that md is odd, md>1, xd>= 16; + } +} + +/* Negate a 256-bit number (represented as 16 uint16_t's in LE order) mod 2^256. */ +static void neg256(uint16_t* out, const uint16_t* a) { + int i; + uint32_t carry = 1; + for (i = 0; i < 16; ++i) { + carry += (uint16_t)~a[i]; + out[i] = carry; + carry >>= 16; + } +} + +/* Right-shift a 256-bit number (represented as 16 uint16_t's in LE order). */ +static void rshift256(uint16_t* out, const uint16_t* a, int n, int sign_extend) { + uint16_t sign = sign_extend && (a[15] >> 15); + int i, j; + for (i = 15; i >= 0; --i) { + uint16_t v = 0; + for (j = 0; j < 16; ++j) { + int frompos = i*16 + j + n; + if (frompos >= 256) { + v |= sign << j; + } else { + v |= ((uint16_t)((a[frompos >> 4] >> (frompos & 15)) & 1)) << j; + } + } + out[i] = v; + } +} + +/* Load a 64-bit unsigned integer into an array of 16 uint16_t's in LE order representing a 256-bit value. */ +static void load256u64(uint16_t* out, uint64_t v, int is_signed) { + int i; + uint64_t sign = is_signed && (v >> 63) ? UINT64_MAX : 0; + for (i = 0; i < 4; ++i) { + out[i] = v >> (16 * i); + } + for (i = 4; i < 16; ++i) { + out[i] = sign; + } +} + +/* Load a 128-bit unsigned integer into an array of 16 uint16_t's in LE order representing a 256-bit value. */ +static void load256two64(uint16_t* out, uint64_t hi, uint64_t lo, int is_signed) { + int i; + uint64_t sign = is_signed && (hi >> 63) ? UINT64_MAX : 0; + for (i = 0; i < 4; ++i) { + out[i] = lo >> (16 * i); + } + for (i = 4; i < 8; ++i) { + out[i] = hi >> (16 * (i - 4)); + } + for (i = 8; i < 16; ++i) { + out[i] = sign; + } +} + +/* Check whether the 256-bit value represented by array of 16-bit values is in range -2^127 < v < 2^127. */ +static int int256is127(const uint16_t* v) { + int all_0 = ((v[7] & 0x8000) == 0), all_1 = ((v[7] & 0x8000) == 0x8000); int i; - for (i = 0; i < 100*count; i++) { - test_num_negate(); - test_num_add_sub(); - test_num_mod(); - test_num_jacobi(); + for (i = 8; i < 16; ++i) { + if (v[i] != 0) all_0 = 0; + if (v[i] != 0xffff) all_1 = 0; + } + return all_0 || all_1; +} + +static void load256u128(uint16_t* out, const secp256k1_uint128* v) { + uint64_t lo = secp256k1_u128_to_u64(v), hi = secp256k1_u128_hi_u64(v); + load256two64(out, hi, lo, 0); +} + +static void load256i128(uint16_t* out, const secp256k1_int128* v) { + uint64_t lo; + int64_t hi; + secp256k1_int128 c = *v; + lo = secp256k1_i128_to_u64(&c); + secp256k1_i128_rshift(&c, 64); + hi = secp256k1_i128_to_i64(&c); + load256two64(out, hi, lo, 1); +} + +static void run_int128_test_case(void) { + unsigned char buf[32]; + uint64_t v[4]; + secp256k1_int128 swa, swz; + secp256k1_uint128 uwa, uwz; + uint64_t ub, uc; + int64_t sb, sc; + uint16_t rswa[16], rswz[32], rswr[32], ruwa[16], ruwz[32], ruwr[32]; + uint16_t rub[16], ruc[16], rsb[16], rsc[16]; + int i; + + /* Generate 32-byte random value. */ + testrand256_test(buf); + /* Convert into 4 64-bit integers. */ + for (i = 0; i < 4; ++i) { + uint64_t vi = 0; + int j; + for (j = 0; j < 8; ++j) vi = (vi << 8) + buf[8*i + j]; + v[i] = vi; + } + /* Convert those into a 128-bit value and two 64-bit values (signed and unsigned). */ + secp256k1_u128_load(&uwa, v[1], v[0]); + secp256k1_i128_load(&swa, v[1], v[0]); + ub = v[2]; + sb = v[2]; + uc = v[3]; + sc = v[3]; + /* Load those also into 16-bit array representations. */ + load256u128(ruwa, &uwa); + load256i128(rswa, &swa); + load256u64(rub, ub, 0); + load256u64(rsb, sb, 1); + load256u64(ruc, uc, 0); + load256u64(rsc, sc, 1); + /* test secp256k1_u128_mul */ + mulmod256(ruwr, rub, ruc, NULL); + secp256k1_u128_mul(&uwz, ub, uc); + load256u128(ruwz, &uwz); + CHECK(secp256k1_memcmp_var(ruwr, ruwz, 16) == 0); + /* test secp256k1_u128_accum_mul */ + mulmod256(ruwr, rub, ruc, NULL); + add256(ruwr, ruwr, ruwa); + uwz = uwa; + secp256k1_u128_accum_mul(&uwz, ub, uc); + load256u128(ruwz, &uwz); + CHECK(secp256k1_memcmp_var(ruwr, ruwz, 16) == 0); + /* test secp256k1_u128_accum_u64 */ + add256(ruwr, rub, ruwa); + uwz = uwa; + secp256k1_u128_accum_u64(&uwz, ub); + load256u128(ruwz, &uwz); + CHECK(secp256k1_memcmp_var(ruwr, ruwz, 16) == 0); + /* test secp256k1_u128_rshift */ + rshift256(ruwr, ruwa, uc % 128, 0); + uwz = uwa; + secp256k1_u128_rshift(&uwz, uc % 128); + load256u128(ruwz, &uwz); + CHECK(secp256k1_memcmp_var(ruwr, ruwz, 16) == 0); + /* test secp256k1_u128_to_u64 */ + CHECK(secp256k1_u128_to_u64(&uwa) == v[0]); + /* test secp256k1_u128_hi_u64 */ + CHECK(secp256k1_u128_hi_u64(&uwa) == v[1]); + /* test secp256k1_u128_from_u64 */ + secp256k1_u128_from_u64(&uwz, ub); + load256u128(ruwz, &uwz); + CHECK(secp256k1_memcmp_var(rub, ruwz, 16) == 0); + /* test secp256k1_u128_check_bits */ + { + int uwa_bits = 0; + int j; + for (j = 0; j < 128; ++j) { + if (ruwa[j / 16] >> (j % 16)) uwa_bits = 1 + j; + } + for (j = 0; j < 128; ++j) { + CHECK(secp256k1_u128_check_bits(&uwa, j) == (uwa_bits <= j)); + } + } + /* test secp256k1_i128_mul */ + mulmod256(rswr, rsb, rsc, NULL); + secp256k1_i128_mul(&swz, sb, sc); + load256i128(rswz, &swz); + CHECK(secp256k1_memcmp_var(rswr, rswz, 16) == 0); + /* test secp256k1_i128_accum_mul */ + mulmod256(rswr, rsb, rsc, NULL); + add256(rswr, rswr, rswa); + if (int256is127(rswr)) { + swz = swa; + secp256k1_i128_accum_mul(&swz, sb, sc); + load256i128(rswz, &swz); + CHECK(secp256k1_memcmp_var(rswr, rswz, 16) == 0); + } + /* test secp256k1_i128_det */ + { + uint16_t rsd[16], rse[16], rst[32]; + int64_t sd = v[0], se = v[1]; + load256u64(rsd, sd, 1); + load256u64(rse, se, 1); + mulmod256(rst, rsc, rsd, NULL); + neg256(rst, rst); + mulmod256(rswr, rsb, rse, NULL); + add256(rswr, rswr, rst); + secp256k1_i128_det(&swz, sb, sc, sd, se); + load256i128(rswz, &swz); + CHECK(secp256k1_memcmp_var(rswr, rswz, 16) == 0); + } + /* test secp256k1_i128_rshift */ + rshift256(rswr, rswa, uc % 127, 1); + swz = swa; + secp256k1_i128_rshift(&swz, uc % 127); + load256i128(rswz, &swz); + CHECK(secp256k1_memcmp_var(rswr, rswz, 16) == 0); + /* test secp256k1_i128_to_u64 */ + CHECK(secp256k1_i128_to_u64(&swa) == v[0]); + /* test secp256k1_i128_from_i64 */ + secp256k1_i128_from_i64(&swz, sb); + load256i128(rswz, &swz); + CHECK(secp256k1_memcmp_var(rsb, rswz, 16) == 0); + /* test secp256k1_i128_to_i64 */ + CHECK(secp256k1_i128_to_i64(&swz) == sb); + /* test secp256k1_i128_eq_var */ + { + int expect = (uc & 1); + swz = swa; + if (!expect) { + /* Make sure swz != swa */ + uint64_t v0c = v[0], v1c = v[1]; + if (ub & 64) { + v1c ^= (((uint64_t)1) << (ub & 63)); + } else { + v0c ^= (((uint64_t)1) << (ub & 63)); + } + secp256k1_i128_load(&swz, v1c, v0c); + } + CHECK(secp256k1_i128_eq_var(&swa, &swz) == expect); + } + /* test secp256k1_i128_check_pow2 (sign == 1) */ + { + int expect = (uc & 1); + int pos = ub % 127; + if (expect) { + /* If expect==1, set swz to exactly 2^pos. */ + uint64_t hi = 0; + uint64_t lo = 0; + if (pos >= 64) { + hi = (((uint64_t)1) << (pos & 63)); + } else { + lo = (((uint64_t)1) << (pos & 63)); + } + secp256k1_i128_load(&swz, hi, lo); + } else { + /* If expect==0, set swz = swa, but update expect=1 if swa happens to equal 2^pos. */ + if (pos >= 64) { + if ((v[1] == (((uint64_t)1) << (pos & 63))) && v[0] == 0) expect = 1; + } else { + if ((v[0] == (((uint64_t)1) << (pos & 63))) && v[1] == 0) expect = 1; + } + swz = swa; + } + CHECK(secp256k1_i128_check_pow2(&swz, pos, 1) == expect); + } + /* test secp256k1_i128_check_pow2 (sign == -1) */ + { + int expect = (uc & 1); + int pos = ub % 127; + if (expect) { + /* If expect==1, set swz to exactly -2^pos. */ + uint64_t hi = ~(uint64_t)0; + uint64_t lo = ~(uint64_t)0; + if (pos >= 64) { + hi <<= (pos & 63); + lo = 0; + } else { + lo <<= (pos & 63); + } + secp256k1_i128_load(&swz, hi, lo); + } else { + /* If expect==0, set swz = swa, but update expect=1 if swa happens to equal -2^pos. */ + if (pos >= 64) { + if ((v[1] == ((~(uint64_t)0) << (pos & 63))) && v[0] == 0) expect = 1; + } else { + if ((v[0] == ((~(uint64_t)0) << (pos & 63))) && v[1] == ~(uint64_t)0) expect = 1; + } + swz = swa; + } + CHECK(secp256k1_i128_check_pow2(&swz, pos, -1) == expect); + } +} + +static void run_int128_tests(void) { + { /* secp256k1_u128_accum_mul */ + secp256k1_uint128 res; + + /* Check secp256k1_u128_accum_mul overflow */ + secp256k1_u128_mul(&res, UINT64_MAX, UINT64_MAX); + secp256k1_u128_accum_mul(&res, UINT64_MAX, UINT64_MAX); + CHECK(secp256k1_u128_to_u64(&res) == 2); + CHECK(secp256k1_u128_hi_u64(&res) == 18446744073709551612U); + } + { /* secp256k1_u128_accum_mul */ + secp256k1_int128 res; + + /* Compute INT128_MAX = 2^127 - 1 with secp256k1_i128_accum_mul */ + secp256k1_i128_mul(&res, INT64_MAX, INT64_MAX); + secp256k1_i128_accum_mul(&res, INT64_MAX, INT64_MAX); + CHECK(secp256k1_i128_to_u64(&res) == 2); + secp256k1_i128_accum_mul(&res, 4, 9223372036854775807); + secp256k1_i128_accum_mul(&res, 1, 1); + CHECK(secp256k1_i128_to_u64(&res) == UINT64_MAX); + secp256k1_i128_rshift(&res, 64); + CHECK(secp256k1_i128_to_i64(&res) == INT64_MAX); + + /* Compute INT128_MIN = - 2^127 with secp256k1_i128_accum_mul */ + secp256k1_i128_mul(&res, INT64_MAX, INT64_MIN); + CHECK(secp256k1_i128_to_u64(&res) == (uint64_t)INT64_MIN); + secp256k1_i128_accum_mul(&res, INT64_MAX, INT64_MIN); + CHECK(secp256k1_i128_to_u64(&res) == 0); + secp256k1_i128_accum_mul(&res, 2, INT64_MIN); + CHECK(secp256k1_i128_to_u64(&res) == 0); + secp256k1_i128_rshift(&res, 64); + CHECK(secp256k1_i128_to_i64(&res) == INT64_MIN); + } + { + /* Randomized tests. */ + int i; + for (i = 0; i < 256 * COUNT; ++i) run_int128_test_case(); } } #endif /***** SCALAR TESTS *****/ -void scalar_test(void) { +static void scalar_test(void) { secp256k1_scalar s; secp256k1_scalar s1; secp256k1_scalar s2; -#ifndef USE_NUM_NONE - secp256k1_num snum, s1num, s2num; - secp256k1_num order, half_order; -#endif unsigned char c[32]; /* Set 's' to a random scalar, with value 'snum'. */ - random_scalar_order_test(&s); + testutil_random_scalar_order_test(&s); /* Set 's1' to a random scalar, with value 's1num'. */ - random_scalar_order_test(&s1); + testutil_random_scalar_order_test(&s1); /* Set 's2' to a random scalar, with value 'snum2', and byte array representation 'c'. */ - random_scalar_order_test(&s2); + testutil_random_scalar_order_test(&s2); secp256k1_scalar_get_b32(c, &s2); -#ifndef USE_NUM_NONE - secp256k1_scalar_get_num(&snum, &s); - secp256k1_scalar_get_num(&s1num, &s1); - secp256k1_scalar_get_num(&s2num, &s2); - - secp256k1_scalar_order_get_num(&order); - half_order = order; - secp256k1_num_shift(&half_order, 1); -#endif - { int i; /* Test that fetching groups of 4 bits from a scalar and recursing n(i)=16*n(i-1)+p(i) reconstructs it. */ @@ -657,7 +2034,7 @@ void scalar_test(void) { for (i = 0; i < 256; i += 4) { secp256k1_scalar t; int j; - secp256k1_scalar_set_int(&t, secp256k1_scalar_get_bits(&s, 256 - 4 - i, 4)); + secp256k1_scalar_set_int(&t, secp256k1_scalar_get_bits_limb32(&s, 256 - 4 - i, 4)); for (j = 0; j < 4; j++) { secp256k1_scalar_add(&n, &n, &n); } @@ -674,7 +2051,7 @@ void scalar_test(void) { while (i < 256) { secp256k1_scalar t; int j; - int now = secp256k1_rand_int(15) + 1; + int now = testrand_int(15) + 1; if (now + i > 256) { now = 256 - i; } @@ -688,122 +2065,6 @@ void scalar_test(void) { CHECK(secp256k1_scalar_eq(&n, &s)); } -#ifndef USE_NUM_NONE - { - /* Test that adding the scalars together is equal to adding their numbers together modulo the order. */ - secp256k1_num rnum; - secp256k1_num r2num; - secp256k1_scalar r; - secp256k1_num_add(&rnum, &snum, &s2num); - secp256k1_num_mod(&rnum, &order); - secp256k1_scalar_add(&r, &s, &s2); - secp256k1_scalar_get_num(&r2num, &r); - CHECK(secp256k1_num_eq(&rnum, &r2num)); - } - - { - /* Test that multiplying the scalars is equal to multiplying their numbers modulo the order. */ - secp256k1_scalar r; - secp256k1_num r2num; - secp256k1_num rnum; - secp256k1_num_mul(&rnum, &snum, &s2num); - secp256k1_num_mod(&rnum, &order); - secp256k1_scalar_mul(&r, &s, &s2); - secp256k1_scalar_get_num(&r2num, &r); - CHECK(secp256k1_num_eq(&rnum, &r2num)); - /* The result can only be zero if at least one of the factors was zero. */ - CHECK(secp256k1_scalar_is_zero(&r) == (secp256k1_scalar_is_zero(&s) || secp256k1_scalar_is_zero(&s2))); - /* The results can only be equal to one of the factors if that factor was zero, or the other factor was one. */ - CHECK(secp256k1_num_eq(&rnum, &snum) == (secp256k1_scalar_is_zero(&s) || secp256k1_scalar_is_one(&s2))); - CHECK(secp256k1_num_eq(&rnum, &s2num) == (secp256k1_scalar_is_zero(&s2) || secp256k1_scalar_is_one(&s))); - } - - { - secp256k1_scalar neg; - secp256k1_num negnum; - secp256k1_num negnum2; - /* Check that comparison with zero matches comparison with zero on the number. */ - CHECK(secp256k1_num_is_zero(&snum) == secp256k1_scalar_is_zero(&s)); - /* Check that comparison with the half order is equal to testing for high scalar. */ - CHECK(secp256k1_scalar_is_high(&s) == (secp256k1_num_cmp(&snum, &half_order) > 0)); - secp256k1_scalar_negate(&neg, &s); - secp256k1_num_sub(&negnum, &order, &snum); - secp256k1_num_mod(&negnum, &order); - /* Check that comparison with the half order is equal to testing for high scalar after negation. */ - CHECK(secp256k1_scalar_is_high(&neg) == (secp256k1_num_cmp(&negnum, &half_order) > 0)); - /* Negating should change the high property, unless the value was already zero. */ - CHECK((secp256k1_scalar_is_high(&s) == secp256k1_scalar_is_high(&neg)) == secp256k1_scalar_is_zero(&s)); - secp256k1_scalar_get_num(&negnum2, &neg); - /* Negating a scalar should be equal to (order - n) mod order on the number. */ - CHECK(secp256k1_num_eq(&negnum, &negnum2)); - secp256k1_scalar_add(&neg, &neg, &s); - /* Adding a number to its negation should result in zero. */ - CHECK(secp256k1_scalar_is_zero(&neg)); - secp256k1_scalar_negate(&neg, &neg); - /* Negating zero should still result in zero. */ - CHECK(secp256k1_scalar_is_zero(&neg)); - } - - { - /* Test secp256k1_scalar_mul_shift_var. */ - secp256k1_scalar r; - secp256k1_num one; - secp256k1_num rnum; - secp256k1_num rnum2; - unsigned char cone[1] = {0x01}; - unsigned int shift = 256 + secp256k1_rand_int(257); - secp256k1_scalar_mul_shift_var(&r, &s1, &s2, shift); - secp256k1_num_mul(&rnum, &s1num, &s2num); - secp256k1_num_shift(&rnum, shift - 1); - secp256k1_num_set_bin(&one, cone, 1); - secp256k1_num_add(&rnum, &rnum, &one); - secp256k1_num_shift(&rnum, 1); - secp256k1_scalar_get_num(&rnum2, &r); - CHECK(secp256k1_num_eq(&rnum, &rnum2)); - } - - { - /* test secp256k1_scalar_shr_int */ - secp256k1_scalar r; - int i; - random_scalar_order_test(&r); - for (i = 0; i < 100; ++i) { - int low; - int shift = 1 + secp256k1_rand_int(15); - int expected = r.d[0] % (1 << shift); - low = secp256k1_scalar_shr_int(&r, shift); - CHECK(expected == low); - } - } -#endif - - { - /* Test that scalar inverses are equal to the inverse of their number modulo the order. */ - if (!secp256k1_scalar_is_zero(&s)) { - secp256k1_scalar inv; -#ifndef USE_NUM_NONE - secp256k1_num invnum; - secp256k1_num invnum2; -#endif - secp256k1_scalar_inverse(&inv, &s); -#ifndef USE_NUM_NONE - secp256k1_num_mod_inverse(&invnum, &snum, &order); - secp256k1_scalar_get_num(&invnum2, &inv); - CHECK(secp256k1_num_eq(&invnum, &invnum2)); -#endif - secp256k1_scalar_mul(&inv, &inv, &s); - /* Multiplying a scalar with its inverse must result in one. */ - CHECK(secp256k1_scalar_is_one(&inv)); - secp256k1_scalar_inverse(&inv, &inv); - /* Inverting one must result in one. */ - CHECK(secp256k1_scalar_is_one(&inv)); -#ifndef USE_NUM_NONE - secp256k1_scalar_get_num(&invnum, &inv); - CHECK(secp256k1_num_is_one(&invnum)); -#endif - } - } - { /* Test commutativity of add. */ secp256k1_scalar r1, r2; @@ -817,7 +2078,7 @@ void scalar_test(void) { secp256k1_scalar b; int i; /* Test add_bit. */ - int bit = secp256k1_rand_bits(8); + int bit = testrand_bits(8); secp256k1_scalar_set_int(&b, 1); CHECK(secp256k1_scalar_is_one(&b)); for (i = 0; i < bit; i++) { @@ -874,72 +2135,117 @@ void scalar_test(void) { CHECK(secp256k1_scalar_eq(&r1, &r2)); } - { - /* Test square. */ - secp256k1_scalar r1, r2; - secp256k1_scalar_sqr(&r1, &s1); - secp256k1_scalar_mul(&r2, &s1, &s1); - CHECK(secp256k1_scalar_eq(&r1, &r2)); - } - { /* Test multiplicative identity. */ - secp256k1_scalar r1, v1; - secp256k1_scalar_set_int(&v1,1); - secp256k1_scalar_mul(&r1, &s1, &v1); + secp256k1_scalar r1; + secp256k1_scalar_mul(&r1, &s1, &secp256k1_scalar_one); CHECK(secp256k1_scalar_eq(&r1, &s1)); } { /* Test additive identity. */ - secp256k1_scalar r1, v0; - secp256k1_scalar_set_int(&v0,0); - secp256k1_scalar_add(&r1, &s1, &v0); + secp256k1_scalar r1; + secp256k1_scalar_add(&r1, &s1, &secp256k1_scalar_zero); CHECK(secp256k1_scalar_eq(&r1, &s1)); } { /* Test zero product property. */ - secp256k1_scalar r1, v0; - secp256k1_scalar_set_int(&v0,0); - secp256k1_scalar_mul(&r1, &s1, &v0); - CHECK(secp256k1_scalar_eq(&r1, &v0)); + secp256k1_scalar r1; + secp256k1_scalar_mul(&r1, &s1, &secp256k1_scalar_zero); + CHECK(secp256k1_scalar_eq(&r1, &secp256k1_scalar_zero)); + } + + { + /* Test halving. */ + secp256k1_scalar r; + secp256k1_scalar_add(&r, &s, &s); + secp256k1_scalar_half(&r, &r); + CHECK(secp256k1_scalar_eq(&r, &s)); } +} +static void run_scalar_set_b32_seckey_tests(void) { + unsigned char b32[32]; + secp256k1_scalar s1; + secp256k1_scalar s2; + + /* Usually set_b32 and set_b32_seckey give the same result */ + testutil_random_scalar_order_b32(b32); + secp256k1_scalar_set_b32(&s1, b32, NULL); + CHECK(secp256k1_scalar_set_b32_seckey(&s2, b32) == 1); + CHECK(secp256k1_scalar_eq(&s1, &s2) == 1); + + memset(b32, 0, sizeof(b32)); + CHECK(secp256k1_scalar_set_b32_seckey(&s2, b32) == 0); + memset(b32, 0xFF, sizeof(b32)); + CHECK(secp256k1_scalar_set_b32_seckey(&s2, b32) == 0); } -void run_scalar_tests(void) { +static void run_scalar_tests(void) { int i; - for (i = 0; i < 128 * count; i++) { + for (i = 0; i < 128 * COUNT; i++) { scalar_test(); } + for (i = 0; i < COUNT; i++) { + run_scalar_set_b32_seckey_tests(); + } + + { + /* Check that the scalar constants secp256k1_scalar_zero and + secp256k1_scalar_one contain the expected values. */ + secp256k1_scalar zero, one; + + CHECK(secp256k1_scalar_is_zero(&secp256k1_scalar_zero)); + secp256k1_scalar_set_int(&zero, 0); + CHECK(secp256k1_scalar_eq(&zero, &secp256k1_scalar_zero)); + + CHECK(secp256k1_scalar_is_one(&secp256k1_scalar_one)); + secp256k1_scalar_set_int(&one, 1); + CHECK(secp256k1_scalar_eq(&one, &secp256k1_scalar_one)); + } { /* (-1)+1 should be zero. */ - secp256k1_scalar s, o; - secp256k1_scalar_set_int(&s, 1); - CHECK(secp256k1_scalar_is_one(&s)); - secp256k1_scalar_negate(&o, &s); - secp256k1_scalar_add(&o, &o, &s); + secp256k1_scalar o; + secp256k1_scalar_negate(&o, &secp256k1_scalar_one); + secp256k1_scalar_add(&o, &o, &secp256k1_scalar_one); CHECK(secp256k1_scalar_is_zero(&o)); secp256k1_scalar_negate(&o, &o); CHECK(secp256k1_scalar_is_zero(&o)); } -#ifndef USE_NUM_NONE { - /* A scalar with value of the curve order should be 0. */ - secp256k1_num order; - secp256k1_scalar zero; - unsigned char bin[32]; - int overflow = 0; - secp256k1_scalar_order_get_num(&order); - secp256k1_num_get_bin(bin, 32, &order); - secp256k1_scalar_set_b32(&zero, bin, &overflow); - CHECK(overflow == 1); - CHECK(secp256k1_scalar_is_zero(&zero)); + /* Test that halving and doubling roundtrips on some fixed values. */ + static const secp256k1_scalar HALF_TESTS[] = { + /* 0 */ + SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0), + /* 1 */ + SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 1), + /* -1 */ + SECP256K1_SCALAR_CONST(0xfffffffful, 0xfffffffful, 0xfffffffful, 0xfffffffeul, 0xbaaedce6ul, 0xaf48a03bul, 0xbfd25e8cul, 0xd0364140ul), + /* -2 (largest odd value) */ + SECP256K1_SCALAR_CONST(0xfffffffful, 0xfffffffful, 0xfffffffful, 0xfffffffeul, 0xbaaedce6ul, 0xaf48a03bul, 0xbfd25e8cul, 0xd036413Ful), + /* Half the secp256k1 order */ + SECP256K1_SCALAR_CONST(0x7ffffffful, 0xfffffffful, 0xfffffffful, 0xfffffffful, 0x5d576e73ul, 0x57a4501dul, 0xdfe92f46ul, 0x681b20a0ul), + /* Half the secp256k1 order + 1 */ + SECP256K1_SCALAR_CONST(0x7ffffffful, 0xfffffffful, 0xfffffffful, 0xfffffffful, 0x5d576e73ul, 0x57a4501dul, 0xdfe92f46ul, 0x681b20a1ul), + /* 2^255 */ + SECP256K1_SCALAR_CONST(0x80000000ul, 0, 0, 0, 0, 0, 0, 0), + /* 2^255 - 1 */ + SECP256K1_SCALAR_CONST(0x7ffffffful, 0xfffffffful, 0xfffffffful, 0xfffffffful, 0xfffffffful, 0xfffffffful, 0xfffffffful, 0xfffffffful), + }; + unsigned n; + for (n = 0; n < sizeof(HALF_TESTS) / sizeof(HALF_TESTS[0]); ++n) { + secp256k1_scalar s; + secp256k1_scalar_half(&s, &HALF_TESTS[n]); + secp256k1_scalar_add(&s, &s, &s); + CHECK(secp256k1_scalar_eq(&s, &HALF_TESTS[n])); + secp256k1_scalar_add(&s, &s, &s); + secp256k1_scalar_half(&s, &s); + CHECK(secp256k1_scalar_eq(&s, &HALF_TESTS[n])); + } } -#endif { /* Does check_overflow check catch all ones? */ @@ -960,12 +2266,9 @@ void run_scalar_tests(void) { secp256k1_scalar y; secp256k1_scalar z; secp256k1_scalar zz; - secp256k1_scalar one; secp256k1_scalar r1; secp256k1_scalar r2; -#if defined(USE_SCALAR_INV_NUM) secp256k1_scalar zzv; -#endif int overflow; unsigned char chal[33][2][32] = { {{0xff, 0xff, 0x03, 0x07, 0x00, 0x00, 0x00, 0x00, @@ -1499,7 +2802,6 @@ void run_scalar_tests(void) { 0x1e, 0x86, 0x5d, 0x89, 0x63, 0xe6, 0x0a, 0x46, 0x5c, 0x02, 0x97, 0x1b, 0x62, 0x43, 0x86, 0xf5}} }; - secp256k1_scalar_set_int(&one, 1); for (i = 0; i < 33; i++) { secp256k1_scalar_set_b32(&x, chal[i][0], &overflow); CHECK(!overflow); @@ -1510,91 +2812,40 @@ void run_scalar_tests(void) { secp256k1_scalar_set_b32(&r2, res[i][1], &overflow); CHECK(!overflow); secp256k1_scalar_mul(&z, &x, &y); - CHECK(!secp256k1_scalar_check_overflow(&z)); CHECK(secp256k1_scalar_eq(&r1, &z)); if (!secp256k1_scalar_is_zero(&y)) { secp256k1_scalar_inverse(&zz, &y); - CHECK(!secp256k1_scalar_check_overflow(&zz)); -#if defined(USE_SCALAR_INV_NUM) secp256k1_scalar_inverse_var(&zzv, &y); CHECK(secp256k1_scalar_eq(&zzv, &zz)); -#endif secp256k1_scalar_mul(&z, &z, &zz); - CHECK(!secp256k1_scalar_check_overflow(&z)); CHECK(secp256k1_scalar_eq(&x, &z)); secp256k1_scalar_mul(&zz, &zz, &y); - CHECK(!secp256k1_scalar_check_overflow(&zz)); - CHECK(secp256k1_scalar_eq(&one, &zz)); + CHECK(secp256k1_scalar_eq(&secp256k1_scalar_one, &zz)); } secp256k1_scalar_mul(&z, &x, &x); - CHECK(!secp256k1_scalar_check_overflow(&z)); - secp256k1_scalar_sqr(&zz, &x); - CHECK(!secp256k1_scalar_check_overflow(&zz)); - CHECK(secp256k1_scalar_eq(&zz, &z)); - CHECK(secp256k1_scalar_eq(&r2, &zz)); + CHECK(secp256k1_scalar_eq(&r2, &z)); } } } /***** FIELD TESTS *****/ -void random_fe(secp256k1_fe *x) { - unsigned char bin[32]; - do { - secp256k1_rand256(bin); - if (secp256k1_fe_set_b32(x, bin)) { - return; - } - } while(1); -} - -void random_fe_test(secp256k1_fe *x) { - unsigned char bin[32]; - do { - secp256k1_rand256_test(bin); - if (secp256k1_fe_set_b32(x, bin)) { - return; - } - } while(1); -} - -void random_fe_non_zero(secp256k1_fe *nz) { - int tries = 10; - while (--tries >= 0) { - random_fe(nz); - secp256k1_fe_normalize(nz); - if (!secp256k1_fe_is_zero(nz)) { - break; - } - } - /* Infinitesimal probability of spurious failure here */ - CHECK(tries >= 0); -} - -void random_fe_non_square(secp256k1_fe *ns) { +static void random_fe_non_square(secp256k1_fe *ns) { secp256k1_fe r; - random_fe_non_zero(ns); + testutil_random_fe_non_zero(ns); if (secp256k1_fe_sqrt(&r, ns)) { secp256k1_fe_negate(ns, ns, 1); } } -int check_fe_equal(const secp256k1_fe *a, const secp256k1_fe *b) { +static int fe_equal(const secp256k1_fe *a, const secp256k1_fe *b) { secp256k1_fe an = *a; secp256k1_fe bn = *b; secp256k1_fe_normalize_weak(&an); - secp256k1_fe_normalize_var(&bn); - return secp256k1_fe_equal_var(&an, &bn); -} - -int check_fe_inverse(const secp256k1_fe *a, const secp256k1_fe *ai) { - secp256k1_fe x; - secp256k1_fe one = SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 1); - secp256k1_fe_mul(&x, a, ai); - return check_fe_equal(&x, &one); + return secp256k1_fe_equal(&an, &bn); } -void run_field_convert(void) { +static void run_field_convert(void) { static const unsigned char b32[32] = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, @@ -1613,63 +2864,204 @@ void run_field_convert(void) { unsigned char b322[32]; secp256k1_fe_storage fes2; /* Check conversions to fe. */ - CHECK(secp256k1_fe_set_b32(&fe2, b32)); - CHECK(secp256k1_fe_equal_var(&fe, &fe2)); + CHECK(secp256k1_fe_set_b32_limit(&fe2, b32)); + CHECK(secp256k1_fe_equal(&fe, &fe2)); secp256k1_fe_from_storage(&fe2, &fes); - CHECK(secp256k1_fe_equal_var(&fe, &fe2)); + CHECK(secp256k1_fe_equal(&fe, &fe2)); /* Check conversion from fe. */ secp256k1_fe_get_b32(b322, &fe); - CHECK(memcmp(b322, b32, 32) == 0); + CHECK(secp256k1_memcmp_var(b322, b32, 32) == 0); secp256k1_fe_to_storage(&fes2, &fe); - CHECK(memcmp(&fes2, &fes, sizeof(fes)) == 0); + CHECK(secp256k1_memcmp_var(&fes2, &fes, sizeof(fes)) == 0); } -int fe_memcmp(const secp256k1_fe *a, const secp256k1_fe *b) { - secp256k1_fe t = *b; +static void run_field_be32_overflow(void) { + { + static const unsigned char zero_overflow[32] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFC, 0x2F, + }; + static const unsigned char zero[32] = { 0x00 }; + unsigned char out[32]; + secp256k1_fe fe; + CHECK(secp256k1_fe_set_b32_limit(&fe, zero_overflow) == 0); + secp256k1_fe_set_b32_mod(&fe, zero_overflow); + CHECK(secp256k1_fe_normalizes_to_zero(&fe) == 1); + secp256k1_fe_normalize(&fe); + CHECK(secp256k1_fe_is_zero(&fe) == 1); + secp256k1_fe_get_b32(out, &fe); + CHECK(secp256k1_memcmp_var(out, zero, 32) == 0); + } + { + static const unsigned char one_overflow[32] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFE, 0xFF, 0xFF, 0xFC, 0x30, + }; + static const unsigned char one[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, + }; + unsigned char out[32]; + secp256k1_fe fe; + CHECK(secp256k1_fe_set_b32_limit(&fe, one_overflow) == 0); + secp256k1_fe_set_b32_mod(&fe, one_overflow); + secp256k1_fe_normalize(&fe); + CHECK(secp256k1_fe_cmp_var(&fe, &secp256k1_fe_one) == 0); + secp256k1_fe_get_b32(out, &fe); + CHECK(secp256k1_memcmp_var(out, one, 32) == 0); + } + { + static const unsigned char ff_overflow[32] = { + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, + }; + static const unsigned char ff[32] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x03, 0xD0, + }; + unsigned char out[32]; + secp256k1_fe fe; + const secp256k1_fe fe_ff = SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0x01, 0x000003d0); + CHECK(secp256k1_fe_set_b32_limit(&fe, ff_overflow) == 0); + secp256k1_fe_set_b32_mod(&fe, ff_overflow); + secp256k1_fe_normalize(&fe); + CHECK(secp256k1_fe_cmp_var(&fe, &fe_ff) == 0); + secp256k1_fe_get_b32(out, &fe); + CHECK(secp256k1_memcmp_var(out, ff, 32) == 0); + } +} + +/* Returns true if two field elements have the same representation. */ +static int fe_identical(const secp256k1_fe *a, const secp256k1_fe *b) { + int ret = 1; + /* Compare the struct member that holds the limbs. */ + ret &= (secp256k1_memcmp_var(a->n, b->n, sizeof(a->n)) == 0); + return ret; +} + +static void run_field_half(void) { + secp256k1_fe t, u; + int m; + + /* Check magnitude 0 input */ + secp256k1_fe_get_bounds(&t, 0); + secp256k1_fe_half(&t); +#ifdef VERIFY + CHECK(t.magnitude == 1); + CHECK(t.normalized == 0); +#endif + CHECK(secp256k1_fe_normalizes_to_zero(&t)); + + /* Check non-zero magnitudes in the supported range */ + for (m = 1; m < 32; m++) { + /* Check max-value input */ + secp256k1_fe_get_bounds(&t, m); + + u = t; + secp256k1_fe_half(&u); #ifdef VERIFY - t.magnitude = a->magnitude; - t.normalized = a->normalized; + CHECK(u.magnitude == (m >> 1) + 1); + CHECK(u.normalized == 0); #endif - return memcmp(a, &t, sizeof(secp256k1_fe)); + secp256k1_fe_normalize_weak(&u); + secp256k1_fe_add(&u, &u); + CHECK(fe_equal(&t, &u)); + + /* Check worst-case input: ensure the LSB is 1 so that P will be added, + * which will also cause all carries to be 1, since all limbs that can + * generate a carry are initially even and all limbs of P are odd in + * every existing field implementation. */ + secp256k1_fe_get_bounds(&t, m); + CHECK(t.n[0] > 0); + CHECK((t.n[0] & 1) == 0); + --t.n[0]; + + u = t; + secp256k1_fe_half(&u); +#ifdef VERIFY + CHECK(u.magnitude == (m >> 1) + 1); + CHECK(u.normalized == 0); +#endif + secp256k1_fe_normalize_weak(&u); + secp256k1_fe_add(&u, &u); + CHECK(fe_equal(&t, &u)); + } } -void run_field_misc(void) { +static void run_field_misc(void) { secp256k1_fe x; secp256k1_fe y; secp256k1_fe z; secp256k1_fe q; + int v; secp256k1_fe fe5 = SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 5); int i, j; - for (i = 0; i < 5*count; i++) { + for (i = 0; i < 1000 * COUNT; i++) { secp256k1_fe_storage xs, ys, zs; - random_fe(&x); - random_fe_non_zero(&y); + if (i & 1) { + testutil_random_fe(&x); + } else { + testutil_random_fe_test(&x); + } + testutil_random_fe_non_zero(&y); + v = testrand_bits(15); + /* Test that fe_add_int is equivalent to fe_set_int + fe_add. */ + secp256k1_fe_set_int(&q, v); /* q = v */ + z = x; /* z = x */ + secp256k1_fe_add(&z, &q); /* z = x+v */ + q = x; /* q = x */ + secp256k1_fe_add_int(&q, v); /* q = x+v */ + CHECK(fe_equal(&q, &z)); /* Test the fe equality and comparison operations. */ CHECK(secp256k1_fe_cmp_var(&x, &x) == 0); - CHECK(secp256k1_fe_equal_var(&x, &x)); + CHECK(secp256k1_fe_equal(&x, &x)); z = x; secp256k1_fe_add(&z,&y); /* Test fe conditional move; z is not normalized here. */ q = x; secp256k1_fe_cmov(&x, &z, 0); - VERIFY_CHECK(!x.normalized && x.magnitude == z.magnitude); +#ifdef VERIFY + CHECK(!x.normalized); + CHECK((x.magnitude == q.magnitude) || (x.magnitude == z.magnitude)); + CHECK((x.magnitude >= q.magnitude) && (x.magnitude >= z.magnitude)); +#endif + x = q; secp256k1_fe_cmov(&x, &x, 1); - CHECK(fe_memcmp(&x, &z) != 0); - CHECK(fe_memcmp(&x, &q) == 0); + CHECK(!fe_identical(&x, &z)); + CHECK(fe_identical(&x, &q)); secp256k1_fe_cmov(&q, &z, 1); - VERIFY_CHECK(!q.normalized && q.magnitude == z.magnitude); - CHECK(fe_memcmp(&q, &z) == 0); +#ifdef VERIFY + CHECK(!q.normalized); + CHECK((q.magnitude == x.magnitude) || (q.magnitude == z.magnitude)); + CHECK((q.magnitude >= x.magnitude) && (q.magnitude >= z.magnitude)); +#endif + CHECK(fe_identical(&q, &z)); + q = z; secp256k1_fe_normalize_var(&x); secp256k1_fe_normalize_var(&z); - CHECK(!secp256k1_fe_equal_var(&x, &z)); + CHECK(!secp256k1_fe_equal(&x, &z)); secp256k1_fe_normalize_var(&q); secp256k1_fe_cmov(&q, &z, (i&1)); - VERIFY_CHECK(q.normalized && q.magnitude == 1); +#ifdef VERIFY + CHECK(q.normalized && q.magnitude == 1); +#endif for (j = 0; j < 6; j++) { - secp256k1_fe_negate(&z, &z, j+1); + secp256k1_fe_negate_unchecked(&z, &z, j+1); secp256k1_fe_normalize_var(&q); secp256k1_fe_cmov(&q, &z, (j&1)); - VERIFY_CHECK(!q.normalized && q.magnitude == (j+2)); +#ifdef VERIFY + CHECK(!q.normalized && q.magnitude == z.magnitude); +#endif } secp256k1_fe_normalize_var(&z); /* Test storage conversion and conditional moves. */ @@ -1678,9 +3070,9 @@ void run_field_misc(void) { secp256k1_fe_to_storage(&zs, &z); secp256k1_fe_storage_cmov(&zs, &xs, 0); secp256k1_fe_storage_cmov(&zs, &zs, 1); - CHECK(memcmp(&xs, &zs, sizeof(xs)) != 0); + CHECK(secp256k1_memcmp_var(&xs, &zs, sizeof(xs)) != 0); secp256k1_fe_storage_cmov(&ys, &xs, 1); - CHECK(memcmp(&xs, &ys, sizeof(xs)) == 0); + CHECK(secp256k1_memcmp_var(&xs, &ys, sizeof(xs)) == 0); secp256k1_fe_from_storage(&x, &xs); secp256k1_fe_from_storage(&y, &ys); secp256k1_fe_from_storage(&z, &zs); @@ -1689,85 +3081,124 @@ void run_field_misc(void) { secp256k1_fe_add(&y, &x); z = x; secp256k1_fe_mul_int(&z, 3); - CHECK(check_fe_equal(&y, &z)); + CHECK(fe_equal(&y, &z)); secp256k1_fe_add(&y, &x); secp256k1_fe_add(&z, &x); - CHECK(check_fe_equal(&z, &y)); + CHECK(fe_equal(&z, &y)); z = x; secp256k1_fe_mul_int(&z, 5); secp256k1_fe_mul(&q, &x, &fe5); - CHECK(check_fe_equal(&z, &q)); + CHECK(fe_equal(&z, &q)); secp256k1_fe_negate(&x, &x, 1); secp256k1_fe_add(&z, &x); secp256k1_fe_add(&q, &x); - CHECK(check_fe_equal(&y, &z)); - CHECK(check_fe_equal(&q, &y)); + CHECK(fe_equal(&y, &z)); + CHECK(fe_equal(&q, &y)); + /* Check secp256k1_fe_half. */ + z = x; + secp256k1_fe_half(&z); + secp256k1_fe_add(&z, &z); + CHECK(fe_equal(&x, &z)); + secp256k1_fe_add(&z, &z); + secp256k1_fe_half(&z); + CHECK(fe_equal(&x, &z)); } } -void run_field_inv(void) { - secp256k1_fe x, xi, xii; +static void test_fe_mul(const secp256k1_fe* a, const secp256k1_fe* b, int use_sqr) +{ + secp256k1_fe c, an, bn; + /* Variables in BE 32-byte format. */ + unsigned char a32[32], b32[32], c32[32]; + /* Variables in LE 16x uint16_t format. */ + uint16_t a16[16], b16[16], c16[16]; + /* Field modulus in LE 16x uint16_t format. */ + static const uint16_t m16[16] = { + 0xfc2f, 0xffff, 0xfffe, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, + }; + uint16_t t16[32]; int i; - for (i = 0; i < 10*count; i++) { - random_fe_non_zero(&x); - secp256k1_fe_inv(&xi, &x); - CHECK(check_fe_inverse(&x, &xi)); - secp256k1_fe_inv(&xii, &xi); - CHECK(check_fe_equal(&x, &xii)); + + /* Compute C = A * B in fe format. */ + c = *a; + if (use_sqr) { + secp256k1_fe_sqr(&c, &c); + } else { + secp256k1_fe_mul(&c, &c, b); } + + /* Convert A, B, C into LE 16x uint16_t format. */ + an = *a; + bn = *b; + secp256k1_fe_normalize_var(&c); + secp256k1_fe_normalize_var(&an); + secp256k1_fe_normalize_var(&bn); + secp256k1_fe_get_b32(a32, &an); + secp256k1_fe_get_b32(b32, &bn); + secp256k1_fe_get_b32(c32, &c); + for (i = 0; i < 16; ++i) { + a16[i] = a32[31 - 2*i] + ((uint16_t)a32[30 - 2*i] << 8); + b16[i] = b32[31 - 2*i] + ((uint16_t)b32[30 - 2*i] << 8); + c16[i] = c32[31 - 2*i] + ((uint16_t)c32[30 - 2*i] << 8); + } + /* Compute T = A * B in LE 16x uint16_t format. */ + mulmod256(t16, a16, b16, m16); + /* Compare */ + CHECK(secp256k1_memcmp_var(t16, c16, 32) == 0); } -void run_field_inv_var(void) { - secp256k1_fe x, xi, xii; +static void run_fe_mul(void) { int i; - for (i = 0; i < 10*count; i++) { - random_fe_non_zero(&x); - secp256k1_fe_inv_var(&xi, &x); - CHECK(check_fe_inverse(&x, &xi)); - secp256k1_fe_inv_var(&xii, &xi); - CHECK(check_fe_equal(&x, &xii)); + for (i = 0; i < 100 * COUNT; ++i) { + secp256k1_fe a, b, c, d; + testutil_random_fe(&a); + testutil_random_fe_magnitude(&a, 8); + testutil_random_fe(&b); + testutil_random_fe_magnitude(&b, 8); + testutil_random_fe_test(&c); + testutil_random_fe_magnitude(&c, 8); + testutil_random_fe_test(&d); + testutil_random_fe_magnitude(&d, 8); + test_fe_mul(&a, &a, 1); + test_fe_mul(&c, &c, 1); + test_fe_mul(&a, &b, 0); + test_fe_mul(&a, &c, 0); + test_fe_mul(&c, &b, 0); + test_fe_mul(&c, &d, 0); } } -void run_field_inv_all_var(void) { - secp256k1_fe x[16], xi[16], xii[16]; +static void run_sqr(void) { int i; - /* Check it's safe to call for 0 elements */ - secp256k1_fe_inv_all_var(xi, x, 0); - for (i = 0; i < count; i++) { - size_t j; - size_t len = secp256k1_rand_int(15) + 1; - for (j = 0; j < len; j++) { - random_fe_non_zero(&x[j]); - } - secp256k1_fe_inv_all_var(xi, x, len); - for (j = 0; j < len; j++) { - CHECK(check_fe_inverse(&x[j], &xi[j])); - } - secp256k1_fe_inv_all_var(xii, xi, len); - for (j = 0; j < len; j++) { - CHECK(check_fe_equal(&x[j], &xii[j])); - } - } -} + secp256k1_fe x, y, lhs, rhs, tmp; -void run_sqr(void) { - secp256k1_fe x, s; + secp256k1_fe_set_int(&x, 1); + secp256k1_fe_negate(&x, &x, 1); - { - int i; - secp256k1_fe_set_int(&x, 1); - secp256k1_fe_negate(&x, &x, 1); + for (i = 1; i <= 512; ++i) { + secp256k1_fe_mul_int(&x, 2); + secp256k1_fe_normalize(&x); - for (i = 1; i <= 512; ++i) { - secp256k1_fe_mul_int(&x, 2); - secp256k1_fe_normalize(&x); - secp256k1_fe_sqr(&s, &x); - } + /* Check that (x+y)*(x-y) = x^2 - y*2 for some random values y */ + testutil_random_fe_test(&y); + + lhs = x; + secp256k1_fe_add(&lhs, &y); /* lhs = x+y */ + secp256k1_fe_negate(&tmp, &y, 1); /* tmp = -y */ + secp256k1_fe_add(&tmp, &x); /* tmp = x-y */ + secp256k1_fe_mul(&lhs, &lhs, &tmp); /* lhs = (x+y)*(x-y) */ + + secp256k1_fe_sqr(&rhs, &x); /* rhs = x^2 */ + secp256k1_fe_sqr(&tmp, &y); /* tmp = y^2 */ + secp256k1_fe_negate(&tmp, &tmp, 1); /* tmp = -y^2 */ + secp256k1_fe_add(&rhs, &tmp); /* rhs = x^2 - y^2 */ + + CHECK(fe_equal(&lhs, &rhs)); } } -void test_sqrt(const secp256k1_fe *a, const secp256k1_fe *k) { +static void test_sqrt(const secp256k1_fe *a, const secp256k1_fe *k) { secp256k1_fe r1, r2; int v = secp256k1_fe_sqrt(&r1, a); CHECK((v == 0) == (k == NULL)); @@ -1781,7 +3212,7 @@ void test_sqrt(const secp256k1_fe *a, const secp256k1_fe *k) { } } -void run_sqrt(void) { +static void run_sqrt(void) { secp256k1_fe ns, x, s, t; int i; @@ -1803,11 +3234,13 @@ void run_sqrt(void) { for (i = 0; i < 10; i++) { int j; random_fe_non_square(&ns); - for (j = 0; j < count; j++) { - random_fe(&x); + for (j = 0; j < COUNT; j++) { + testutil_random_fe(&x); secp256k1_fe_sqr(&s, &x); + CHECK(secp256k1_fe_is_square_var(&s)); test_sqrt(&s, &x); secp256k1_fe_negate(&t, &s, 1); + CHECK(!secp256k1_fe_is_square_var(&t)); test_sqrt(&t, NULL); secp256k1_fe_mul(&t, &s, &ns); test_sqrt(&t, NULL); @@ -1815,19 +3248,394 @@ void run_sqrt(void) { } } -/***** GROUP TESTS *****/ +/***** FIELD/SCALAR INVERSE TESTS *****/ + +static const secp256k1_scalar scalar_minus_one = SECP256K1_SCALAR_CONST( + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFE, + 0xBAAEDCE6, 0xAF48A03B, 0xBFD25E8C, 0xD0364140 +); + +static const secp256k1_fe fe_minus_one = SECP256K1_FE_CONST( + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF, + 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFE, 0xFFFFFC2E +); + +/* These tests test the following identities: + * + * for x==0: 1/x == 0 + * for x!=0: x*(1/x) == 1 + * for x!=0 and x!=1: 1/(1/x - 1) + 1 == -1/(x-1) + */ + +static void test_inverse_scalar(secp256k1_scalar* out, const secp256k1_scalar* x, int var) +{ + secp256k1_scalar l, r, t; + + (var ? secp256k1_scalar_inverse_var : secp256k1_scalar_inverse)(&l, x); /* l = 1/x */ + if (out) *out = l; + if (secp256k1_scalar_is_zero(x)) { + CHECK(secp256k1_scalar_is_zero(&l)); + return; + } + secp256k1_scalar_mul(&t, x, &l); /* t = x*(1/x) */ + CHECK(secp256k1_scalar_is_one(&t)); /* x*(1/x) == 1 */ + secp256k1_scalar_add(&r, x, &scalar_minus_one); /* r = x-1 */ + if (secp256k1_scalar_is_zero(&r)) return; + (var ? secp256k1_scalar_inverse_var : secp256k1_scalar_inverse)(&r, &r); /* r = 1/(x-1) */ + secp256k1_scalar_add(&l, &scalar_minus_one, &l); /* l = 1/x-1 */ + (var ? secp256k1_scalar_inverse_var : secp256k1_scalar_inverse)(&l, &l); /* l = 1/(1/x-1) */ + secp256k1_scalar_add(&l, &l, &secp256k1_scalar_one); /* l = 1/(1/x-1)+1 */ + secp256k1_scalar_add(&l, &r, &l); /* l = 1/(1/x-1)+1 + 1/(x-1) */ + CHECK(secp256k1_scalar_is_zero(&l)); /* l == 0 */ +} + +static void test_inverse_field(secp256k1_fe* out, const secp256k1_fe* x, int var) +{ + secp256k1_fe l, r, t; -void ge_equals_ge(const secp256k1_ge *a, const secp256k1_ge *b) { - CHECK(a->infinity == b->infinity); - if (a->infinity) { + (var ? secp256k1_fe_inv_var : secp256k1_fe_inv)(&l, x) ; /* l = 1/x */ + if (out) *out = l; + t = *x; /* t = x */ + if (secp256k1_fe_normalizes_to_zero_var(&t)) { + CHECK(secp256k1_fe_normalizes_to_zero(&l)); return; } - CHECK(secp256k1_fe_equal_var(&a->x, &b->x)); - CHECK(secp256k1_fe_equal_var(&a->y, &b->y)); + secp256k1_fe_mul(&t, x, &l); /* t = x*(1/x) */ + secp256k1_fe_add(&t, &fe_minus_one); /* t = x*(1/x)-1 */ + CHECK(secp256k1_fe_normalizes_to_zero(&t)); /* x*(1/x)-1 == 0 */ + r = *x; /* r = x */ + secp256k1_fe_add(&r, &fe_minus_one); /* r = x-1 */ + if (secp256k1_fe_normalizes_to_zero_var(&r)) return; + (var ? secp256k1_fe_inv_var : secp256k1_fe_inv)(&r, &r); /* r = 1/(x-1) */ + secp256k1_fe_add(&l, &fe_minus_one); /* l = 1/x-1 */ + (var ? secp256k1_fe_inv_var : secp256k1_fe_inv)(&l, &l); /* l = 1/(1/x-1) */ + secp256k1_fe_add_int(&l, 1); /* l = 1/(1/x-1)+1 */ + secp256k1_fe_add(&l, &r); /* l = 1/(1/x-1)+1 + 1/(x-1) */ + CHECK(secp256k1_fe_normalizes_to_zero_var(&l)); /* l == 0 */ +} + +static void run_inverse_tests(void) +{ + /* Fixed test cases for field inverses: pairs of (x, 1/x) mod p. */ + static const secp256k1_fe fe_cases[][2] = { + /* 0 */ + {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0), + SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0)}, + /* 1 */ + {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 1), + SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 1)}, + /* -1 */ + {SECP256K1_FE_CONST(0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xfffffffe, 0xfffffc2e), + SECP256K1_FE_CONST(0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xfffffffe, 0xfffffc2e)}, + /* 2 */ + {SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 2), + SECP256K1_FE_CONST(0x7fffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x7ffffe18)}, + /* 2**128 */ + {SECP256K1_FE_CONST(0, 0, 0, 1, 0, 0, 0, 0), + SECP256K1_FE_CONST(0xbcb223fe, 0xdc24a059, 0xd838091d, 0xd2253530, 0xffffffff, 0xffffffff, 0xffffffff, 0x434dd931)}, + /* Input known to need 637 divsteps */ + {SECP256K1_FE_CONST(0xe34e9c95, 0x6bee8a84, 0x0dcb632a, 0xdb8a1320, 0x66885408, 0x06f3f996, 0x7c11ca84, 0x19199ec3), + SECP256K1_FE_CONST(0xbd2cbd8f, 0x1c536828, 0x9bccda44, 0x2582ac0c, 0x870152b0, 0x8a3f09fb, 0x1aaadf92, 0x19b618e5)}, + /* Input known to need 567 divsteps starting with delta=1/2. */ + {SECP256K1_FE_CONST(0xf6bc3ba3, 0x636451c4, 0x3e46357d, 0x2c21d619, 0x0988e234, 0x15985661, 0x6672982b, 0xa7549bfc), + SECP256K1_FE_CONST(0xb024fdc7, 0x5547451e, 0x426c585f, 0xbd481425, 0x73df6b75, 0xeef6d9d0, 0x389d87d4, 0xfbb440ba)}, + /* Input known to need 566 divsteps starting with delta=1/2. */ + {SECP256K1_FE_CONST(0xb595d81b, 0x2e3c1e2f, 0x482dbc65, 0xe4865af7, 0x9a0a50aa, 0x29f9e618, 0x6f87d7a5, 0x8d1063ae), + SECP256K1_FE_CONST(0xc983337c, 0x5d5c74e1, 0x49918330, 0x0b53afb5, 0xa0428a0b, 0xce6eef86, 0x059bd8ef, 0xe5b908de)}, + /* Set of 10 inputs accessing all 128 entries in the modinv32 divsteps_var table */ + {SECP256K1_FE_CONST(0x00000000, 0x00000000, 0xe0ff1f80, 0x1f000000, 0x00000000, 0x00000000, 0xfeff0100, 0x00000000), + SECP256K1_FE_CONST(0x9faf9316, 0x77e5049d, 0x0b5e7a1b, 0xef70b893, 0x18c9e30c, 0x045e7fd7, 0x29eddf8c, 0xd62e9e3d)}, + {SECP256K1_FE_CONST(0x621a538d, 0x511b2780, 0x35688252, 0x53f889a4, 0x6317c3ac, 0x32ba0a46, 0x6277c0d1, 0xccd31192), + SECP256K1_FE_CONST(0x38513b0c, 0x5eba856f, 0xe29e882e, 0x9b394d8c, 0x34bda011, 0xeaa66943, 0x6a841a4c, 0x6ae8bcff)}, + {SECP256K1_FE_CONST(0x00000200, 0xf0ffff1f, 0x00000000, 0x0000e0ff, 0xffffffff, 0xfffcffff, 0xffffffff, 0xffff0100), + SECP256K1_FE_CONST(0x5da42a52, 0x3640de9e, 0x13e64343, 0x0c7591b7, 0x6c1e3519, 0xf048c5b6, 0x0484217c, 0xedbf8b2f)}, + {SECP256K1_FE_CONST(0xd1343ef9, 0x4b952621, 0x7c52a2ee, 0x4ea1281b, 0x4ab46410, 0x9f26998d, 0xa686a8ff, 0x9f2103e8), + SECP256K1_FE_CONST(0x84044385, 0x9a4619bf, 0x74e35b6d, 0xa47e0c46, 0x6b7fb47d, 0x9ffab128, 0xb0775aa3, 0xcb318bd1)}, + {SECP256K1_FE_CONST(0xb27235d2, 0xc56a52be, 0x210db37a, 0xd50d23a4, 0xbe621bdd, 0x5df22c6a, 0xe926ba62, 0xd2e4e440), + SECP256K1_FE_CONST(0x67a26e54, 0x483a9d3c, 0xa568469e, 0xd258ab3d, 0xb9ec9981, 0xdca9b1bd, 0x8d2775fe, 0x53ae429b)}, + {SECP256K1_FE_CONST(0x00000000, 0x00000000, 0x00e0ffff, 0xffffff83, 0xffffffff, 0x3f00f00f, 0x000000e0, 0xffffffff), + SECP256K1_FE_CONST(0x310e10f8, 0x23bbfab0, 0xac94907d, 0x076c9a45, 0x8d357d7f, 0xc763bcee, 0x00d0e615, 0x5a6acef6)}, + {SECP256K1_FE_CONST(0xfeff0300, 0x001c0000, 0xf80700c0, 0x0ff0ffff, 0xffffffff, 0x0fffffff, 0xffff0100, 0x7f0000fe), + SECP256K1_FE_CONST(0x28e2fdb4, 0x0709168b, 0x86f598b0, 0x3453a370, 0x530cf21f, 0x32f978d5, 0x1d527a71, 0x59269b0c)}, + {SECP256K1_FE_CONST(0xc2591afa, 0x7bb98ef7, 0x090bb273, 0x85c14f87, 0xbb0b28e0, 0x54d3c453, 0x85c66753, 0xd5574d2f), + SECP256K1_FE_CONST(0xfdca70a2, 0x70ce627c, 0x95e66fae, 0x848a6dbb, 0x07ffb15c, 0x5f63a058, 0xba4140ed, 0x6113b503)}, + {SECP256K1_FE_CONST(0xf5475db3, 0xedc7b5a3, 0x411c047e, 0xeaeb452f, 0xc625828e, 0x1cf5ad27, 0x8eec1060, 0xc7d3e690), + SECP256K1_FE_CONST(0x5eb756c0, 0xf963f4b9, 0xdc6a215e, 0xec8cc2d8, 0x2e9dec01, 0xde5eb88d, 0x6aba7164, 0xaecb2c5a)}, + {SECP256K1_FE_CONST(0x00000000, 0x00f8ffff, 0xffffffff, 0x01000000, 0xe0ff1f00, 0x00000000, 0xffffff7f, 0x00000000), + SECP256K1_FE_CONST(0xe0d2e3d8, 0x49b6157d, 0xe54e88c2, 0x1a7f02ca, 0x7dd28167, 0xf1125d81, 0x7bfa444e, 0xbe110037)}, + /* Selection of randomly generated inputs that reach high/low d/e values in various configurations. */ + {SECP256K1_FE_CONST(0x13cc08a4, 0xd8c41f0f, 0x179c3e67, 0x54c46c67, 0xc4109221, 0x09ab3b13, 0xe24d9be1, 0xffffe950), + SECP256K1_FE_CONST(0xb80c8006, 0xd16abaa7, 0xcabd71e5, 0xcf6714f4, 0x966dd3d0, 0x64767a2d, 0xe92c4441, 0x51008cd1)}, + {SECP256K1_FE_CONST(0xaa6db990, 0x95efbca1, 0x3cc6ff71, 0x0602e24a, 0xf49ff938, 0x99fffc16, 0x46f40993, 0xc6e72057), + SECP256K1_FE_CONST(0xd5d3dd69, 0xb0c195e5, 0x285f1d49, 0xe639e48c, 0x9223f8a9, 0xca1d731d, 0x9ca482f9, 0xa5b93e06)}, + {SECP256K1_FE_CONST(0x1c680eac, 0xaeabffd8, 0x9bdc4aee, 0x1781e3de, 0xa3b08108, 0x0015f2e0, 0x94449e1b, 0x2f67a058), + SECP256K1_FE_CONST(0x7f083f8d, 0x31254f29, 0x6510f475, 0x245c373d, 0xc5622590, 0x4b323393, 0x32ed1719, 0xc127444b)}, + {SECP256K1_FE_CONST(0x147d44b3, 0x012d83f8, 0xc160d386, 0x1a44a870, 0x9ba6be96, 0x8b962707, 0x267cbc1a, 0xb65b2f0a), + SECP256K1_FE_CONST(0x555554ff, 0x170aef1e, 0x50a43002, 0xe51fbd36, 0xafadb458, 0x7a8aded1, 0x0ca6cd33, 0x6ed9087c)}, + {SECP256K1_FE_CONST(0x12423796, 0x22f0fe61, 0xf9ca017c, 0x5384d107, 0xa1fbf3b2, 0x3b018013, 0x916a3c37, 0x4000b98c), + SECP256K1_FE_CONST(0x20257700, 0x08668f94, 0x1177e306, 0x136c01f5, 0x8ed1fbd2, 0x95ec4589, 0xae38edb9, 0xfd19b6d7)}, + {SECP256K1_FE_CONST(0xdcf2d030, 0x9ab42cb4, 0x93ffa181, 0xdcd23619, 0x39699b52, 0x08909a20, 0xb5a17695, 0x3a9dcf21), + SECP256K1_FE_CONST(0x1f701dea, 0xe211fb1f, 0x4f37180d, 0x63a0f51c, 0x29fe1e40, 0xa40b6142, 0x2e7b12eb, 0x982b06b6)}, + {SECP256K1_FE_CONST(0x79a851f6, 0xa6314ed3, 0xb35a55e6, 0xca1c7d7f, 0xe32369ea, 0xf902432e, 0x375308c5, 0xdfd5b600), + SECP256K1_FE_CONST(0xcaae00c5, 0xe6b43851, 0x9dabb737, 0x38cba42c, 0xa02c8549, 0x7895dcbf, 0xbd183d71, 0xafe4476a)}, + {SECP256K1_FE_CONST(0xede78fdd, 0xcfc92bf1, 0x4fec6c6c, 0xdb8d37e2, 0xfb66bc7b, 0x28701870, 0x7fa27c9a, 0x307196ec), + SECP256K1_FE_CONST(0x68193a6c, 0x9a8b87a7, 0x2a760c64, 0x13e473f6, 0x23ae7bed, 0x1de05422, 0x88865427, 0xa3418265)}, + {SECP256K1_FE_CONST(0xa40b2079, 0xb8f88e89, 0xa7617997, 0x89baf5ae, 0x174df343, 0x75138eae, 0x2711595d, 0x3fc3e66c), + SECP256K1_FE_CONST(0x9f99c6a5, 0x6d685267, 0xd4b87c37, 0x9d9c4576, 0x358c692b, 0x6bbae0ed, 0x3389c93d, 0x7fdd2655)}, + {SECP256K1_FE_CONST(0x7c74c6b6, 0xe98d9151, 0x72645cf1, 0x7f06e321, 0xcefee074, 0x15b2113a, 0x10a9be07, 0x08a45696), + SECP256K1_FE_CONST(0x8c919a88, 0x898bc1e0, 0x77f26f97, 0x12e655b7, 0x9ba0ac40, 0xe15bb19e, 0x8364cc3b, 0xe227a8ee)}, + {SECP256K1_FE_CONST(0x109ba1ce, 0xdafa6d4a, 0xa1cec2b2, 0xeb1069f4, 0xb7a79e5b, 0xec6eb99b, 0xaec5f643, 0xee0e723e), + SECP256K1_FE_CONST(0x93d13eb8, 0x4bb0bcf9, 0xe64f5a71, 0xdbe9f359, 0x7191401c, 0x6f057a4a, 0xa407fe1b, 0x7ecb65cc)}, + {SECP256K1_FE_CONST(0x3db076cd, 0xec74a5c9, 0xf61dd138, 0x90e23e06, 0xeeedd2d0, 0x74cbc4e0, 0x3dbe1e91, 0xded36a78), + SECP256K1_FE_CONST(0x3f07f966, 0x8e2a1e09, 0x706c71df, 0x02b5e9d5, 0xcb92ddbf, 0xcdd53010, 0x16545564, 0xe660b107)}, + {SECP256K1_FE_CONST(0xe31c73ed, 0xb4c4b82c, 0x02ae35f7, 0x4cdec153, 0x98b522fd, 0xf7d2460c, 0x6bf7c0f8, 0x4cf67b0d), + SECP256K1_FE_CONST(0x4b8f1faf, 0x94e8b070, 0x19af0ff6, 0xa319cd31, 0xdf0a7ffb, 0xefaba629, 0x59c50666, 0x1fe5b843)}, + {SECP256K1_FE_CONST(0x4c8b0e6e, 0x83392ab6, 0xc0e3e9f1, 0xbbd85497, 0x16698897, 0xf552d50d, 0x79652ddb, 0x12f99870), + SECP256K1_FE_CONST(0x56d5101f, 0xd23b7949, 0x17dc38d6, 0xf24022ef, 0xcf18e70a, 0x5cc34424, 0x438544c3, 0x62da4bca)}, + {SECP256K1_FE_CONST(0xb0e040e2, 0x40cc35da, 0x7dd5c611, 0x7fccb178, 0x28888137, 0xbc930358, 0xea2cbc90, 0x775417dc), + SECP256K1_FE_CONST(0xca37f0d4, 0x016dd7c8, 0xab3ae576, 0x96e08d69, 0x68ed9155, 0xa9b44270, 0x900ae35d, 0x7c7800cd)}, + {SECP256K1_FE_CONST(0x8a32ea49, 0x7fbb0bae, 0x69724a9d, 0x8e2105b2, 0xbdf69178, 0x862577ef, 0x35055590, 0x667ddaef), + SECP256K1_FE_CONST(0xd02d7ead, 0xc5e190f0, 0x559c9d72, 0xdaef1ffc, 0x64f9f425, 0xf43645ea, 0x7341e08d, 0x11768e96)}, + {SECP256K1_FE_CONST(0xa3592d98, 0x9abe289d, 0x579ebea6, 0xbb0857a8, 0xe242ab73, 0x85f9a2ce, 0xb6998f0f, 0xbfffbfc6), + SECP256K1_FE_CONST(0x093c1533, 0x32032efa, 0x6aa46070, 0x0039599e, 0x589c35f4, 0xff525430, 0x7fe3777a, 0x44b43ddc)}, + {SECP256K1_FE_CONST(0x647178a3, 0x229e607b, 0xcc98521a, 0xcce3fdd9, 0x1e1bc9c9, 0x97fb7c6a, 0x61b961e0, 0x99b10709), + SECP256K1_FE_CONST(0x98217c13, 0xd51ddf78, 0x96310e77, 0xdaebd908, 0x602ca683, 0xcb46d07a, 0xa1fcf17e, 0xc8e2feb3)}, + {SECP256K1_FE_CONST(0x7334627c, 0x73f98968, 0x99464b4b, 0xf5964958, 0x1b95870d, 0xc658227e, 0x5e3235d8, 0xdcab5787), + SECP256K1_FE_CONST(0x000006fd, 0xc7e9dd94, 0x40ae367a, 0xe51d495c, 0x07603b9b, 0x2d088418, 0x6cc5c74c, 0x98514307)}, + {SECP256K1_FE_CONST(0x82e83876, 0x96c28938, 0xa50dd1c5, 0x605c3ad1, 0xc048637d, 0x7a50825f, 0x335ed01a, 0x00005760), + SECP256K1_FE_CONST(0xb0393f9f, 0x9f2aa55e, 0xf5607e2e, 0x5287d961, 0x60b3e704, 0xf3e16e80, 0xb4f9a3ea, 0xfec7f02d)}, + {SECP256K1_FE_CONST(0xc97b6cec, 0x3ee6b8dc, 0x98d24b58, 0x3c1970a1, 0xfe06297a, 0xae813529, 0xe76bb6bd, 0x771ae51d), + SECP256K1_FE_CONST(0x0507c702, 0xd407d097, 0x47ddeb06, 0xf6625419, 0x79f48f79, 0x7bf80d0b, 0xfc34b364, 0x253a5db1)}, + {SECP256K1_FE_CONST(0xd559af63, 0x77ea9bc4, 0x3cf1ad14, 0x5c7a4bbb, 0x10e7d18b, 0x7ce0dfac, 0x380bb19d, 0x0bb99bd3), + SECP256K1_FE_CONST(0x00196119, 0xb9b00d92, 0x34edfdb5, 0xbbdc42fc, 0xd2daa33a, 0x163356ca, 0xaa8754c8, 0xb0ec8b0b)}, + {SECP256K1_FE_CONST(0x8ddfa3dc, 0x52918da0, 0x640519dc, 0x0af8512a, 0xca2d33b2, 0xbde52514, 0xda9c0afc, 0xcb29fce4), + SECP256K1_FE_CONST(0xb3e4878d, 0x5cb69148, 0xcd54388b, 0xc23acce0, 0x62518ba8, 0xf09def92, 0x7b31e6aa, 0x6ba35b02)}, + {SECP256K1_FE_CONST(0xf8207492, 0xe3049f0a, 0x65285f2b, 0x0bfff996, 0x00ca112e, 0xc05da837, 0x546d41f9, 0x5194fb91), + SECP256K1_FE_CONST(0x7b7ee50b, 0xa8ed4bbd, 0xf6469930, 0x81419a5c, 0x071441c7, 0x290d046e, 0x3b82ea41, 0x611c5f95)}, + {SECP256K1_FE_CONST(0x050f7c80, 0x5bcd3c6b, 0x823cb724, 0x5ce74db7, 0xa4e39f5c, 0xbd8828d7, 0xfd4d3e07, 0x3ec2926a), + SECP256K1_FE_CONST(0x000d6730, 0xb0171314, 0x4764053d, 0xee157117, 0x48fd61da, 0xdea0b9db, 0x1d5e91c6, 0xbdc3f59e)}, + {SECP256K1_FE_CONST(0x3e3ea8eb, 0x05d760cf, 0x23009263, 0xb3cb3ac9, 0x088f6f0d, 0x3fc182a3, 0xbd57087c, 0xe67c62f9), + SECP256K1_FE_CONST(0xbe988716, 0xa29c1bf6, 0x4456aed6, 0xab1e4720, 0x49929305, 0x51043bf4, 0xebd833dd, 0xdd511e8b)}, + {SECP256K1_FE_CONST(0x6964d2a9, 0xa7fa6501, 0xa5959249, 0x142f4029, 0xea0c1b5f, 0x2f487ef6, 0x301ac80a, 0x768be5cd), + SECP256K1_FE_CONST(0x3918ffe4, 0x07492543, 0xed24d0b7, 0x3df95f8f, 0xaffd7cb4, 0x0de2191c, 0x9ec2f2ad, 0x2c0cb3c6)}, + {SECP256K1_FE_CONST(0x37c93520, 0xf6ddca57, 0x2b42fd5e, 0xb5c7e4de, 0x11b5b81c, 0xb95e91f3, 0x95c4d156, 0x39877ccb), + SECP256K1_FE_CONST(0x9a94b9b5, 0x57eb71ee, 0x4c975b8b, 0xac5262a8, 0x077b0595, 0xe12a6b1f, 0xd728edef, 0x1a6bf956)} + }; + /* Fixed test cases for scalar inverses: pairs of (x, 1/x) mod n. */ + static const secp256k1_scalar scalar_cases[][2] = { + /* 0 */ + {SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0), + SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0)}, + /* 1 */ + {SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 1), + SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 1)}, + /* -1 */ + {SECP256K1_SCALAR_CONST(0xffffffff, 0xffffffff, 0xffffffff, 0xfffffffe, 0xbaaedce6, 0xaf48a03b, 0xbfd25e8c, 0xd0364140), + SECP256K1_SCALAR_CONST(0xffffffff, 0xffffffff, 0xffffffff, 0xfffffffe, 0xbaaedce6, 0xaf48a03b, 0xbfd25e8c, 0xd0364140)}, + /* 2 */ + {SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 2), + SECP256K1_SCALAR_CONST(0x7fffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0x5d576e73, 0x57a4501d, 0xdfe92f46, 0x681b20a1)}, + /* 2**128 */ + {SECP256K1_SCALAR_CONST(0, 0, 0, 1, 0, 0, 0, 0), + SECP256K1_SCALAR_CONST(0x50a51ac8, 0x34b9ec24, 0x4b0dff66, 0x5588b13e, 0x9984d5b3, 0xcf80ef0f, 0xd6a23766, 0xa3ee9f22)}, + /* Input known to need 635 divsteps */ + {SECP256K1_SCALAR_CONST(0xcb9f1d35, 0xdd4416c2, 0xcd71bf3f, 0x6365da66, 0x3c9b3376, 0x8feb7ae9, 0x32a5ef60, 0x19199ec3), + SECP256K1_SCALAR_CONST(0x1d7c7bba, 0xf1893d53, 0xb834bd09, 0x36b411dc, 0x42c2e42f, 0xec72c428, 0x5e189791, 0x8e9bc708)}, + /* Input known to need 566 divsteps starting with delta=1/2. */ + {SECP256K1_SCALAR_CONST(0x7e3c993d, 0xa4272488, 0xbc015b49, 0x2db54174, 0xd382083a, 0xebe6db35, 0x80f82eff, 0xcd132c72), + SECP256K1_SCALAR_CONST(0x086f34a0, 0x3e631f76, 0x77418f28, 0xcc84ac95, 0x6304439d, 0x365db268, 0x312c6ded, 0xd0b934f8)}, + /* Input known to need 565 divsteps starting with delta=1/2. */ + {SECP256K1_SCALAR_CONST(0xbad7e587, 0x3f307859, 0x60d93147, 0x8a18491e, 0xb38a9fd5, 0x254350d3, 0x4b1f0e4b, 0x7dd6edc4), + SECP256K1_SCALAR_CONST(0x89f2df26, 0x39e2b041, 0xf19bd876, 0xd039c8ac, 0xc2223add, 0x29c4943e, 0x6632d908, 0x515f467b)}, + /* Selection of randomly generated inputs that reach low/high d/e values in various configurations. */ + {SECP256K1_SCALAR_CONST(0x1950d757, 0xb37a5809, 0x435059bb, 0x0bb8997e, 0x07e1e3c8, 0x5e5d7d2c, 0x6a0ed8e3, 0xdbde180e), + SECP256K1_SCALAR_CONST(0xbf72af9b, 0x750309e2, 0x8dda230b, 0xfe432b93, 0x7e25e475, 0x4388251e, 0x633d894b, 0x3bcb6f8c)}, + {SECP256K1_SCALAR_CONST(0x9bccf4e7, 0xc5a515e3, 0x50637aa9, 0xbb65a13f, 0x391749a1, 0x62de7d4e, 0xf6d7eabb, 0x3cd10ce0), + SECP256K1_SCALAR_CONST(0xaf2d5623, 0xb6385a33, 0xcd0365be, 0x5e92a70d, 0x7f09179c, 0x3baaf30f, 0x8f9cc83b, 0x20092f67)}, + {SECP256K1_SCALAR_CONST(0x73a57111, 0xb242952a, 0x5c5dee59, 0xf3be2ace, 0xa30a7659, 0xa46e5f47, 0xd21267b1, 0x39e642c9), + SECP256K1_SCALAR_CONST(0xa711df07, 0xcbcf13ef, 0xd61cc6be, 0xbcd058ce, 0xb02cf157, 0x272d4a18, 0x86d0feb3, 0xcd5fa004)}, + {SECP256K1_SCALAR_CONST(0x04884963, 0xce0580b1, 0xba547030, 0x3c691db3, 0x9cd2c84f, 0x24c7cebd, 0x97ebfdba, 0x3e785ec2), + SECP256K1_SCALAR_CONST(0xaaaaaf14, 0xd7c99ba7, 0x517ce2c1, 0x78a28b4c, 0x3769a851, 0xe5c5a03d, 0x4cc28f33, 0x0ec4dc5d)}, + {SECP256K1_SCALAR_CONST(0x1679ed49, 0x21f537b1, 0x815cb8ae, 0x9efc511c, 0x5b9fa037, 0x0b0f275e, 0x6c985281, 0x6c4a9905), + SECP256K1_SCALAR_CONST(0xb14ac3d5, 0x62b52999, 0xef34ead1, 0xffca4998, 0x0294341a, 0x1f8172aa, 0xea1624f9, 0x302eea62)}, + {SECP256K1_SCALAR_CONST(0x626b37c0, 0xf0057c35, 0xee982f83, 0x452a1fd3, 0xea826506, 0x48b08a9d, 0x1d2c4799, 0x4ad5f6ec), + SECP256K1_SCALAR_CONST(0xe38643b7, 0x567bfc2f, 0x5d2f1c15, 0xe327239c, 0x07112443, 0x69509283, 0xfd98e77a, 0xdb71c1e8)}, + {SECP256K1_SCALAR_CONST(0x1850a3a7, 0x759efc56, 0x54f287b2, 0x14d1234b, 0xe263bbc9, 0xcf4d8927, 0xd5f85f27, 0x965bd816), + SECP256K1_SCALAR_CONST(0x3b071831, 0xcac9619a, 0xcceb0596, 0xf614d63b, 0x95d0db2f, 0xc6a00901, 0x8eaa2621, 0xabfa0009)}, + {SECP256K1_SCALAR_CONST(0x94ae5d06, 0xa27dc400, 0x487d72be, 0xaa51ebed, 0xe475b5c0, 0xea675ffc, 0xf4df627a, 0xdca4222f), + SECP256K1_SCALAR_CONST(0x01b412ed, 0xd7830956, 0x1532537e, 0xe5e3dc99, 0x8fd3930a, 0x54f8d067, 0x32ef5760, 0x594438a5)}, + {SECP256K1_SCALAR_CONST(0x1f24278a, 0xb5bfe374, 0xa328dbbc, 0xebe35f48, 0x6620e009, 0xd58bb1b4, 0xb5a6bf84, 0x8815f63a), + SECP256K1_SCALAR_CONST(0xfe928416, 0xca5ba2d3, 0xfde513da, 0x903a60c7, 0x9e58ad8a, 0x8783bee4, 0x083a3843, 0xa608c914)}, + {SECP256K1_SCALAR_CONST(0xdc107d58, 0x274f6330, 0x67dba8bc, 0x26093111, 0x5201dfb8, 0x968ce3f5, 0xf34d1bd4, 0xf2146504), + SECP256K1_SCALAR_CONST(0x660cfa90, 0x13c3d93e, 0x7023b1e5, 0xedd09e71, 0x6d9c9d10, 0x7a3d2cdb, 0xdd08edc3, 0xaa78fcfb)}, + {SECP256K1_SCALAR_CONST(0x7cd1e905, 0xc6f02776, 0x2f551cc7, 0x5da61cff, 0x7da05389, 0x1119d5a4, 0x631c7442, 0x894fd4f7), + SECP256K1_SCALAR_CONST(0xff20862a, 0x9d3b1a37, 0x1628803b, 0x3004ccae, 0xaa23282a, 0xa89a1109, 0xd94ece5e, 0x181bdc46)}, + {SECP256K1_SCALAR_CONST(0x5b9dade8, 0x23d26c58, 0xcd12d818, 0x25b8ae97, 0x3dea04af, 0xf482c96b, 0xa062f254, 0x9e453640), + SECP256K1_SCALAR_CONST(0x50c38800, 0x15fa53f4, 0xbe1e5392, 0x5c9b120a, 0x262c22c7, 0x18fa0816, 0x5f2baab4, 0x8cb5db46)}, + {SECP256K1_SCALAR_CONST(0x11cdaeda, 0x969c464b, 0xef1f4ab0, 0x5b01d22e, 0x656fd098, 0x882bea84, 0x65cdbe7a, 0x0c19ff03), + SECP256K1_SCALAR_CONST(0x1968d0fa, 0xac46f103, 0xb55f1f72, 0xb3820bed, 0xec6b359a, 0x4b1ae0ad, 0x7e38e1fb, 0x295ccdfb)}, + {SECP256K1_SCALAR_CONST(0x2c351aa1, 0x26e91589, 0x194f8a1e, 0x06561f66, 0x0cb97b7f, 0x10914454, 0x134d1c03, 0x157266b4), + SECP256K1_SCALAR_CONST(0xbe49ada6, 0x92bd8711, 0x41b176c4, 0xa478ba95, 0x14883434, 0x9d1cd6f3, 0xcc4b847d, 0x22af80f5)}, + {SECP256K1_SCALAR_CONST(0x6ba07c6e, 0x13a60edb, 0x6247f5c3, 0x84b5fa56, 0x76fe3ec5, 0x80426395, 0xf65ec2ae, 0x623ba730), + SECP256K1_SCALAR_CONST(0x25ac23f7, 0x418cd747, 0x98376f9d, 0x4a11c7bf, 0x24c8ebfe, 0x4c8a8655, 0x345f4f52, 0x1c515595)}, + {SECP256K1_SCALAR_CONST(0x9397a712, 0x8abb6951, 0x2d4a3d54, 0x703b1c2a, 0x0661dca8, 0xd75c9b31, 0xaed4d24b, 0xd2ab2948), + SECP256K1_SCALAR_CONST(0xc52e8bef, 0xd55ce3eb, 0x1c897739, 0xeb9fb606, 0x36b9cd57, 0x18c51cc2, 0x6a87489e, 0xffd0dcf3)}, + {SECP256K1_SCALAR_CONST(0xe6a808cc, 0xeb437888, 0xe97798df, 0x4e224e44, 0x7e3b380a, 0x207c1653, 0x889f3212, 0xc6738b6f), + SECP256K1_SCALAR_CONST(0x31f9ae13, 0xd1e08b20, 0x757a2e5e, 0x5243a0eb, 0x8ae35f73, 0x19bb6122, 0xb910f26b, 0xda70aa55)}, + {SECP256K1_SCALAR_CONST(0xd0320548, 0xab0effe7, 0xa70779e0, 0x61a347a6, 0xb8c1e010, 0x9d5281f8, 0x2ee588a6, 0x80000000), + SECP256K1_SCALAR_CONST(0x1541897e, 0x78195c90, 0x7583dd9e, 0x728b6100, 0xbce8bc6d, 0x7a53b471, 0x5dcd9e45, 0x4425fcaf)}, + {SECP256K1_SCALAR_CONST(0x93d623f1, 0xd45b50b0, 0x796e9186, 0x9eac9407, 0xd30edc20, 0xef6304cf, 0x250494e7, 0xba503de9), + SECP256K1_SCALAR_CONST(0x7026d638, 0x1178b548, 0x92043952, 0x3c7fb47c, 0xcd3ea236, 0x31d82b01, 0x612fc387, 0x80b9b957)}, + {SECP256K1_SCALAR_CONST(0xf860ab39, 0x55f5d412, 0xa4d73bcc, 0x3b48bd90, 0xc248ffd3, 0x13ca10be, 0x8fba84cc, 0xdd28d6a3), + SECP256K1_SCALAR_CONST(0x5c32fc70, 0xe0b15d67, 0x76694700, 0xfe62be4d, 0xeacdb229, 0x7a4433d9, 0x52155cd0, 0x7649ab59)}, + {SECP256K1_SCALAR_CONST(0x4e41311c, 0x0800af58, 0x7a690a8e, 0xe175c9ba, 0x6981ab73, 0xac532ea8, 0x5c1f5e63, 0x6ac1f189), + SECP256K1_SCALAR_CONST(0xfffffff9, 0xd075982c, 0x7fbd3825, 0xc05038a2, 0x4533b91f, 0x94ec5f45, 0xb280b28f, 0x842324dc)}, + {SECP256K1_SCALAR_CONST(0x48e473bf, 0x3555eade, 0xad5d7089, 0x2424c4e4, 0x0a99397c, 0x2dc796d8, 0xb7a43a69, 0xd0364141), + SECP256K1_SCALAR_CONST(0x634976b2, 0xa0e47895, 0x1ec38593, 0x266d6fd0, 0x6f602644, 0x9bb762f1, 0x7180c704, 0xe23a4daa)}, + {SECP256K1_SCALAR_CONST(0xbe83878d, 0x3292fc54, 0x26e71c62, 0x556ccedc, 0x7cbb8810, 0x4032a720, 0x34ead589, 0xe4d6bd13), + SECP256K1_SCALAR_CONST(0x6cd150ad, 0x25e59d0f, 0x74cbae3d, 0x6377534a, 0x1e6562e8, 0xb71b9d18, 0xe1e5d712, 0x8480abb3)}, + {SECP256K1_SCALAR_CONST(0xcdddf2e5, 0xefc15f88, 0xc9ee06de, 0x8a846ca9, 0x28561581, 0x68daa5fb, 0xd1cf3451, 0xeb1782d0), + SECP256K1_SCALAR_CONST(0xffffffd9, 0xed8d2af4, 0x993c865a, 0x23e9681a, 0x3ca3a3dc, 0xe6d5a46e, 0xbd86bd87, 0x61b55c70)}, + {SECP256K1_SCALAR_CONST(0xb6a18f1f, 0x04872df9, 0x08165ec4, 0x319ca19c, 0x6c0359ab, 0x1f7118fb, 0xc2ef8082, 0xca8b7785), + SECP256K1_SCALAR_CONST(0xff55b19b, 0x0f1ac78c, 0x0f0c88c2, 0x2358d5ad, 0x5f455e4e, 0x3330b72f, 0x274dc153, 0xffbf272b)}, + {SECP256K1_SCALAR_CONST(0xea4898e5, 0x30eba3e8, 0xcf0e5c3d, 0x06ec6844, 0x01e26fb6, 0x75636225, 0xc5d08f4c, 0x1decafa0), + SECP256K1_SCALAR_CONST(0xe5a014a8, 0xe3c4ec1e, 0xea4f9b32, 0xcfc7b386, 0x00630806, 0x12c08d02, 0x6407ccc2, 0xb067d90e)}, + {SECP256K1_SCALAR_CONST(0x70e9aea9, 0x7e933af0, 0x8a23bfab, 0x23e4b772, 0xff951863, 0x5ffcf47d, 0x6bebc918, 0x2ca58265), + SECP256K1_SCALAR_CONST(0xf4e00006, 0x81bc6441, 0x4eb6ec02, 0xc194a859, 0x80ad7c48, 0xba4e9afb, 0x8b6bdbe0, 0x989d8f77)}, + {SECP256K1_SCALAR_CONST(0x3c56c774, 0x46efe6f0, 0xe93618b8, 0xf9b5a846, 0xd247df61, 0x83b1e215, 0x06dc8bcc, 0xeefc1bf5), + SECP256K1_SCALAR_CONST(0xfff8937a, 0x2cd9586b, 0x43c25e57, 0xd1cefa7a, 0x9fb91ed3, 0x95b6533d, 0x8ad0de5b, 0xafb93f00)}, + {SECP256K1_SCALAR_CONST(0xfb5c2772, 0x5cb30e83, 0xe38264df, 0xe4e3ebf3, 0x392aa92e, 0xa68756a1, 0x51279ac5, 0xb50711a8), + SECP256K1_SCALAR_CONST(0x000013af, 0x1105bfe7, 0xa6bbd7fb, 0x3d638f99, 0x3b266b02, 0x072fb8bc, 0x39251130, 0x2e0fd0ea)} + }; + int i, var, testrand; + unsigned char b32[32]; + secp256k1_fe x_fe; + secp256k1_scalar x_scalar; + memset(b32, 0, sizeof(b32)); + /* Test fixed test cases through test_inverse_{scalar,field}, both ways. */ + for (i = 0; (size_t)i < sizeof(fe_cases)/sizeof(fe_cases[0]); ++i) { + for (var = 0; var <= 1; ++var) { + test_inverse_field(&x_fe, &fe_cases[i][0], var); + CHECK(fe_equal(&x_fe, &fe_cases[i][1])); + test_inverse_field(&x_fe, &fe_cases[i][1], var); + CHECK(fe_equal(&x_fe, &fe_cases[i][0])); + } + } + for (i = 0; (size_t)i < sizeof(scalar_cases)/sizeof(scalar_cases[0]); ++i) { + for (var = 0; var <= 1; ++var) { + test_inverse_scalar(&x_scalar, &scalar_cases[i][0], var); + CHECK(secp256k1_scalar_eq(&x_scalar, &scalar_cases[i][1])); + test_inverse_scalar(&x_scalar, &scalar_cases[i][1], var); + CHECK(secp256k1_scalar_eq(&x_scalar, &scalar_cases[i][0])); + } + } + /* Test inputs 0..999 and their respective negations. */ + for (i = 0; i < 1000; ++i) { + b32[31] = i & 0xff; + b32[30] = (i >> 8) & 0xff; + secp256k1_scalar_set_b32(&x_scalar, b32, NULL); + secp256k1_fe_set_b32_mod(&x_fe, b32); + for (var = 0; var <= 1; ++var) { + test_inverse_scalar(NULL, &x_scalar, var); + test_inverse_field(NULL, &x_fe, var); + } + secp256k1_scalar_negate(&x_scalar, &x_scalar); + secp256k1_fe_negate(&x_fe, &x_fe, 1); + for (var = 0; var <= 1; ++var) { + test_inverse_scalar(NULL, &x_scalar, var); + test_inverse_field(NULL, &x_fe, var); + } + } + /* test 128*count random inputs; half with testrand256_test, half with testrand256 */ + for (testrand = 0; testrand <= 1; ++testrand) { + for (i = 0; i < 64 * COUNT; ++i) { + (testrand ? testrand256_test : testrand256)(b32); + secp256k1_scalar_set_b32(&x_scalar, b32, NULL); + secp256k1_fe_set_b32_mod(&x_fe, b32); + for (var = 0; var <= 1; ++var) { + test_inverse_scalar(NULL, &x_scalar, var); + test_inverse_field(NULL, &x_fe, var); + } + } + } +} + +/***** HSORT TESTS *****/ + +static void test_heap_swap(void) { + unsigned char a[600]; + unsigned char e[sizeof(a)]; + memset(a, 21, 200); + memset(a + 200, 99, 200); + memset(a + 400, 42, 200); + memset(e, 42, 200); + memset(e + 200, 99, 200); + memset(e + 400, 21, 200); + secp256k1_heap_swap(a, 0, 2, 200); + CHECK(secp256k1_memcmp_var(a, e, sizeof(a)) == 0); +} + +static void test_hsort_is_sorted(unsigned char *elements, size_t n, size_t len) { + size_t i; + for (i = 1; i < n; i++) { + CHECK(secp256k1_memcmp_var(&elements[(i-1) * len], &elements[i * len], len) <= 0); + } +} + +struct test_hsort_cmp_data { + size_t counter; + size_t element_len; +}; + + +static int test_hsort_cmp(const void *ele1, const void *ele2, void *data) { + struct test_hsort_cmp_data *d = (struct test_hsort_cmp_data *) data; + d->counter += 1; + return secp256k1_memcmp_var((unsigned char *)ele1, (unsigned char *)ele2, d->element_len); +} + +#define NUM 65 +#define MAX_ELEMENT_LEN 65 +static void test_hsort(size_t element_len) { + unsigned char elements[NUM * MAX_ELEMENT_LEN] = { 0 }; + struct test_hsort_cmp_data data; + int i; + + VERIFY_CHECK(element_len <= MAX_ELEMENT_LEN); + data.counter = 0; + data.element_len = element_len; + + secp256k1_hsort(elements, 0, element_len, test_hsort_cmp, &data); + CHECK(data.counter == 0); + secp256k1_hsort(elements, 1, element_len, test_hsort_cmp, &data); + CHECK(data.counter == 0); + secp256k1_hsort(elements, NUM, element_len, test_hsort_cmp, &data); + CHECK(data.counter >= NUM - 1); + test_hsort_is_sorted(elements, NUM, element_len); + + /* Test hsort with array of random length n */ + for (i = 0; i < COUNT; i++) { + int n = testrand_int(NUM); + testrand_bytes_test(elements, n*element_len); + secp256k1_hsort(elements, n, element_len, test_hsort_cmp, &data); + test_hsort_is_sorted(elements, n, element_len); + } +} +#undef NUM +#undef MAX_ELEMENT_LEN + + +static void run_hsort_tests(void) { + test_heap_swap(); + test_hsort(1); + test_hsort(64); + test_hsort(65); } +/***** GROUP TESTS *****/ + /* This compares jacobian points including their Z, not just their geometric meaning. */ -int gej_xyz_equals_gej(const secp256k1_gej *a, const secp256k1_gej *b) { +static int gej_xyz_equals_gej(const secp256k1_gej *a, const secp256k1_gej *b) { secp256k1_gej a2; secp256k1_gej b2; int ret = 1; @@ -1848,101 +3656,70 @@ int gej_xyz_equals_gej(const secp256k1_gej *a, const secp256k1_gej *b) { return ret; } -void ge_equals_gej(const secp256k1_ge *a, const secp256k1_gej *b) { - secp256k1_fe z2s; - secp256k1_fe u1, u2, s1, s2; - CHECK(a->infinity == b->infinity); - if (a->infinity) { - return; - } - /* Check a.x * b.z^2 == b.x && a.y * b.z^3 == b.y, to avoid inverses. */ - secp256k1_fe_sqr(&z2s, &b->z); - secp256k1_fe_mul(&u1, &a->x, &z2s); - u2 = b->x; secp256k1_fe_normalize_weak(&u2); - secp256k1_fe_mul(&s1, &a->y, &z2s); secp256k1_fe_mul(&s1, &s1, &b->z); - s2 = b->y; secp256k1_fe_normalize_weak(&s2); - CHECK(secp256k1_fe_equal_var(&u1, &u2)); - CHECK(secp256k1_fe_equal_var(&s1, &s2)); -} - -void test_ge(void) { +static void test_ge(void) { int i, i1; -#ifdef USE_ENDOMORPHISM int runs = 6; -#else - int runs = 4; -#endif - /* Points: (infinity, p1, p1, -p1, -p1, p2, p2, -p2, -p2, p3, p3, -p3, -p3, p4, p4, -p4, -p4). - * The second in each pair of identical points uses a random Z coordinate in the Jacobian form. - * All magnitudes are randomized. - * All 17*17 combinations of points are added to each other, using all applicable methods. - * - * When the endomorphism code is compiled in, p5 = lambda*p1 and p6 = lambda^2*p1 are added as well. + /* 25 points are used: + * - infinity + * - for each of four random points p1 p2 p3 p4, we add the point, its + * negation, and then those two again but with randomized Z coordinate. + * - The same is then done for lambda*p1 and lambda^2*p1. */ - secp256k1_ge *ge = (secp256k1_ge *)malloc(sizeof(secp256k1_ge) * (1 + 4 * runs)); - secp256k1_gej *gej = (secp256k1_gej *)malloc(sizeof(secp256k1_gej) * (1 + 4 * runs)); - secp256k1_fe *zinv = (secp256k1_fe *)malloc(sizeof(secp256k1_fe) * (1 + 4 * runs)); - secp256k1_fe zf; + secp256k1_ge *ge = (secp256k1_ge *)checked_malloc(&CTX->error_callback, sizeof(secp256k1_ge) * (1 + 4 * runs)); + secp256k1_gej *gej = (secp256k1_gej *)checked_malloc(&CTX->error_callback, sizeof(secp256k1_gej) * (1 + 4 * runs)); + secp256k1_fe zf, r; secp256k1_fe zfi2, zfi3; secp256k1_gej_set_infinity(&gej[0]); - secp256k1_ge_clear(&ge[0]); - secp256k1_ge_set_gej_var(&ge[0], &gej[0]); + secp256k1_ge_set_infinity(&ge[0]); for (i = 0; i < runs; i++) { - int j; + int j, k; secp256k1_ge g; - random_group_element_test(&g); -#ifdef USE_ENDOMORPHISM + testutil_random_ge_test(&g); if (i >= runs - 2) { secp256k1_ge_mul_lambda(&g, &ge[1]); + CHECK(!secp256k1_ge_eq_var(&g, &ge[1])); } if (i >= runs - 1) { secp256k1_ge_mul_lambda(&g, &g); } -#endif ge[1 + 4 * i] = g; ge[2 + 4 * i] = g; secp256k1_ge_neg(&ge[3 + 4 * i], &g); secp256k1_ge_neg(&ge[4 + 4 * i], &g); secp256k1_gej_set_ge(&gej[1 + 4 * i], &ge[1 + 4 * i]); - random_group_element_jacobian_test(&gej[2 + 4 * i], &ge[2 + 4 * i]); + testutil_random_ge_jacobian_test(&gej[2 + 4 * i], &ge[2 + 4 * i]); secp256k1_gej_set_ge(&gej[3 + 4 * i], &ge[3 + 4 * i]); - random_group_element_jacobian_test(&gej[4 + 4 * i], &ge[4 + 4 * i]); + testutil_random_ge_jacobian_test(&gej[4 + 4 * i], &ge[4 + 4 * i]); for (j = 0; j < 4; j++) { - random_field_element_magnitude(&ge[1 + j + 4 * i].x); - random_field_element_magnitude(&ge[1 + j + 4 * i].y); - random_field_element_magnitude(&gej[1 + j + 4 * i].x); - random_field_element_magnitude(&gej[1 + j + 4 * i].y); - random_field_element_magnitude(&gej[1 + j + 4 * i].z); + testutil_random_ge_x_magnitude(&ge[1 + j + 4 * i]); + testutil_random_ge_y_magnitude(&ge[1 + j + 4 * i]); + testutil_random_gej_x_magnitude(&gej[1 + j + 4 * i]); + testutil_random_gej_y_magnitude(&gej[1 + j + 4 * i]); + testutil_random_gej_z_magnitude(&gej[1 + j + 4 * i]); } - } - /* Compute z inverses. */ - { - secp256k1_fe *zs = malloc(sizeof(secp256k1_fe) * (1 + 4 * runs)); - for (i = 0; i < 4 * runs + 1; i++) { - if (i == 0) { - /* The point at infinity does not have a meaningful z inverse. Any should do. */ - do { - random_field_element_test(&zs[i]); - } while(secp256k1_fe_is_zero(&zs[i])); - } else { - zs[i] = gej[i].z; + for (j = 0; j < 4; ++j) { + for (k = 0; k < 4; ++k) { + int expect_equal = (j >> 1) == (k >> 1); + CHECK(secp256k1_ge_eq_var(&ge[1 + j + 4 * i], &ge[1 + k + 4 * i]) == expect_equal); + CHECK(secp256k1_gej_eq_var(&gej[1 + j + 4 * i], &gej[1 + k + 4 * i]) == expect_equal); + CHECK(secp256k1_gej_eq_ge_var(&gej[1 + j + 4 * i], &ge[1 + k + 4 * i]) == expect_equal); + CHECK(secp256k1_gej_eq_ge_var(&gej[1 + k + 4 * i], &ge[1 + j + 4 * i]) == expect_equal); } } - secp256k1_fe_inv_all_var(zinv, zs, 4 * runs + 1); - free(zs); } /* Generate random zf, and zfi2 = 1/zf^2, zfi3 = 1/zf^3 */ - do { - random_field_element_test(&zf); - } while(secp256k1_fe_is_zero(&zf)); - random_field_element_magnitude(&zf); + testutil_random_fe_non_zero_test(&zf); + testutil_random_fe_magnitude(&zf, 8); secp256k1_fe_inv_var(&zfi3, &zf); secp256k1_fe_sqr(&zfi2, &zfi3); secp256k1_fe_mul(&zfi3, &zfi3, &zfi2); + /* Generate random r */ + testutil_random_fe_non_zero_test(&r); + for (i1 = 0; i1 < 1 + 4 * runs; i1++) { int i2; for (i2 = 0; i2 < 1 + 4 * runs; i2++) { @@ -1954,16 +3731,16 @@ void test_ge(void) { /* Check Z ratio. */ if (!secp256k1_gej_is_infinity(&gej[i1]) && !secp256k1_gej_is_infinity(&refj)) { secp256k1_fe zrz; secp256k1_fe_mul(&zrz, &zr, &gej[i1].z); - CHECK(secp256k1_fe_equal_var(&zrz, &refj.z)); + CHECK(secp256k1_fe_equal(&zrz, &refj.z)); } secp256k1_ge_set_gej_var(&ref, &refj); /* Test gej + ge with Z ratio result (var). */ secp256k1_gej_add_ge_var(&resj, &gej[i1], &ge[i2], secp256k1_gej_is_infinity(&gej[i1]) ? NULL : &zr); - ge_equals_gej(&ref, &resj); + CHECK(secp256k1_gej_eq_ge_var(&resj, &ref)); if (!secp256k1_gej_is_infinity(&gej[i1]) && !secp256k1_gej_is_infinity(&resj)) { secp256k1_fe zrz; secp256k1_fe_mul(&zrz, &zr, &gej[i1].z); - CHECK(secp256k1_fe_equal_var(&zrz, &resj.z)); + CHECK(secp256k1_fe_equal(&zrz, &resj.z)); } /* Test gej + ge (var, with additional Z factor). */ @@ -1971,17 +3748,17 @@ void test_ge(void) { secp256k1_ge ge2_zfi = ge[i2]; /* the second term with x and y rescaled for z = 1/zf */ secp256k1_fe_mul(&ge2_zfi.x, &ge2_zfi.x, &zfi2); secp256k1_fe_mul(&ge2_zfi.y, &ge2_zfi.y, &zfi3); - random_field_element_magnitude(&ge2_zfi.x); - random_field_element_magnitude(&ge2_zfi.y); + testutil_random_ge_x_magnitude(&ge2_zfi); + testutil_random_ge_y_magnitude(&ge2_zfi); secp256k1_gej_add_zinv_var(&resj, &gej[i1], &ge2_zfi, &zf); - ge_equals_gej(&ref, &resj); + CHECK(secp256k1_gej_eq_ge_var(&resj, &ref)); } /* Test gej + ge (const). */ if (i2 != 0) { /* secp256k1_gej_add_ge does not support its second argument being infinity. */ secp256k1_gej_add_ge(&resj, &gej[i1], &ge[i2]); - ge_equals_gej(&ref, &resj); + CHECK(secp256k1_gej_eq_ge_var(&resj, &ref)); } /* Test doubling (var). */ @@ -1989,13 +3766,16 @@ void test_ge(void) { secp256k1_fe zr2; /* Normal doubling with Z ratio result. */ secp256k1_gej_double_var(&resj, &gej[i1], &zr2); - ge_equals_gej(&ref, &resj); + CHECK(secp256k1_gej_eq_ge_var(&resj, &ref)); /* Check Z ratio. */ secp256k1_fe_mul(&zr2, &zr2, &gej[i1].z); - CHECK(secp256k1_fe_equal_var(&zr2, &resj.z)); + CHECK(secp256k1_fe_equal(&zr2, &resj.z)); /* Normal doubling. */ secp256k1_gej_double_var(&resj, &gej[i2], NULL); - ge_equals_gej(&ref, &resj); + CHECK(secp256k1_gej_eq_ge_var(&resj, &ref)); + /* Constant-time doubling. */ + secp256k1_gej_double(&resj, &gej[i2]); + CHECK(secp256k1_gej_eq_ge_var(&resj, &ref)); } /* Test adding opposites. */ @@ -2007,12 +3787,12 @@ void test_ge(void) { if (i1 == 0) { CHECK(secp256k1_ge_is_infinity(&ge[i1])); CHECK(secp256k1_gej_is_infinity(&gej[i1])); - ge_equals_gej(&ref, &gej[i2]); + CHECK(secp256k1_gej_eq_ge_var(&gej[i2], &ref)); } if (i2 == 0) { CHECK(secp256k1_ge_is_infinity(&ge[i2])); CHECK(secp256k1_gej_is_infinity(&gej[i2])); - ge_equals_gej(&ref, &gej[i1]); + CHECK(secp256k1_gej_eq_ge_var(&gej[i1], &ref)); } } } @@ -2020,12 +3800,12 @@ void test_ge(void) { /* Test adding all points together in random order equals infinity. */ { secp256k1_gej sum = SECP256K1_GEJ_CONST_INFINITY; - secp256k1_gej *gej_shuffled = (secp256k1_gej *)malloc((4 * runs + 1) * sizeof(secp256k1_gej)); + secp256k1_gej *gej_shuffled = (secp256k1_gej *)checked_malloc(&CTX->error_callback, (4 * runs + 1) * sizeof(secp256k1_gej)); for (i = 0; i < 4 * runs + 1; i++) { gej_shuffled[i] = gej[i]; } for (i = 0; i < 4 * runs + 1; i++) { - int swap = i + secp256k1_rand_int(4 * runs + 1 - i); + int swap = i + testrand_int(4 * runs + 1 - i); if (swap != i) { secp256k1_gej t = gej_shuffled[i]; gej_shuffled[i] = gej_shuffled[swap]; @@ -2039,37 +3819,109 @@ void test_ge(void) { free(gej_shuffled); } - /* Test batch gej -> ge conversion with and without known z ratios. */ + /* Test batch gej -> ge conversion without known z ratios. */ { - secp256k1_fe *zr = (secp256k1_fe *)malloc((4 * runs + 1) * sizeof(secp256k1_fe)); - secp256k1_ge *ge_set_table = (secp256k1_ge *)malloc((4 * runs + 1) * sizeof(secp256k1_ge)); - secp256k1_ge *ge_set_all = (secp256k1_ge *)malloc((4 * runs + 1) * sizeof(secp256k1_ge)); - for (i = 0; i < 4 * runs + 1; i++) { - /* Compute gej[i + 1].z / gez[i].z (with gej[n].z taken to be 1). */ - if (i < 4 * runs) { - secp256k1_fe_mul(&zr[i + 1], &zinv[i], &gej[i + 1].z); - } - } - secp256k1_ge_set_table_gej_var(ge_set_table, gej, zr, 4 * runs + 1); - secp256k1_ge_set_all_gej_var(ge_set_all, gej, 4 * runs + 1, &ctx->error_callback); + secp256k1_ge *ge_set_all = (secp256k1_ge *)checked_malloc(&CTX->error_callback, (4 * runs + 1) * sizeof(secp256k1_ge)); + secp256k1_ge_set_all_gej_var(ge_set_all, gej, 4 * runs + 1); for (i = 0; i < 4 * runs + 1; i++) { secp256k1_fe s; - random_fe_non_zero(&s); + testutil_random_fe_non_zero(&s); secp256k1_gej_rescale(&gej[i], &s); - ge_equals_gej(&ge_set_table[i], &gej[i]); - ge_equals_gej(&ge_set_all[i], &gej[i]); + CHECK(secp256k1_gej_eq_ge_var(&gej[i], &ge_set_all[i])); } - free(ge_set_table); free(ge_set_all); - free(zr); + } + + /* Test that all elements have X coordinates on the curve. */ + for (i = 1; i < 4 * runs + 1; i++) { + secp256k1_fe n; + CHECK(secp256k1_ge_x_on_curve_var(&ge[i].x)); + /* And the same holds after random rescaling. */ + secp256k1_fe_mul(&n, &zf, &ge[i].x); + CHECK(secp256k1_ge_x_frac_on_curve_var(&n, &zf)); + } + + /* Test correspondence of secp256k1_ge_x{,_frac}_on_curve_var with ge_set_xo. */ + { + secp256k1_fe n; + secp256k1_ge q; + int ret_on_curve, ret_frac_on_curve, ret_set_xo; + secp256k1_fe_mul(&n, &zf, &r); + ret_on_curve = secp256k1_ge_x_on_curve_var(&r); + ret_frac_on_curve = secp256k1_ge_x_frac_on_curve_var(&n, &zf); + ret_set_xo = secp256k1_ge_set_xo_var(&q, &r, 0); + CHECK(ret_on_curve == ret_frac_on_curve); + CHECK(ret_on_curve == ret_set_xo); + if (ret_set_xo) CHECK(secp256k1_fe_equal(&r, &q.x)); + } + + /* Test batch gej -> ge conversion with many infinities. */ + for (i = 0; i < 4 * runs + 1; i++) { + int odd; + testutil_random_ge_test(&ge[i]); + odd = secp256k1_fe_is_odd(&ge[i].x); + CHECK(odd == 0 || odd == 1); + /* randomly set half the points to infinity */ + if (odd == i % 2) { + secp256k1_ge_set_infinity(&ge[i]); + } + secp256k1_gej_set_ge(&gej[i], &ge[i]); + } + /* batch convert */ + secp256k1_ge_set_all_gej_var(ge, gej, 4 * runs + 1); + /* check result */ + for (i = 0; i < 4 * runs + 1; i++) { + CHECK(secp256k1_gej_eq_ge_var(&gej[i], &ge[i])); + } + + /* Test batch gej -> ge conversion with all infinities. */ + for (i = 0; i < 4 * runs + 1; i++) { + secp256k1_gej_set_infinity(&gej[i]); + } + /* batch convert */ + secp256k1_ge_set_all_gej_var(ge, gej, 4 * runs + 1); + /* check result */ + for (i = 0; i < 4 * runs + 1; i++) { + CHECK(secp256k1_ge_is_infinity(&ge[i])); } free(ge); free(gej); - free(zinv); } -void test_add_neg_y_diff_x(void) { +static void test_intialized_inf(void) { + secp256k1_ge p; + secp256k1_gej pj, npj, infj1, infj2, infj3; + secp256k1_fe zinv; + + /* Test that adding P+(-P) results in a fully initialized infinity*/ + testutil_random_ge_test(&p); + secp256k1_gej_set_ge(&pj, &p); + secp256k1_gej_neg(&npj, &pj); + + secp256k1_gej_add_var(&infj1, &pj, &npj, NULL); + CHECK(secp256k1_gej_is_infinity(&infj1)); + CHECK(secp256k1_fe_is_zero(&infj1.x)); + CHECK(secp256k1_fe_is_zero(&infj1.y)); + CHECK(secp256k1_fe_is_zero(&infj1.z)); + + secp256k1_gej_add_ge_var(&infj2, &npj, &p, NULL); + CHECK(secp256k1_gej_is_infinity(&infj2)); + CHECK(secp256k1_fe_is_zero(&infj2.x)); + CHECK(secp256k1_fe_is_zero(&infj2.y)); + CHECK(secp256k1_fe_is_zero(&infj2.z)); + + secp256k1_fe_set_int(&zinv, 1); + secp256k1_gej_add_zinv_var(&infj3, &npj, &p, &zinv); + CHECK(secp256k1_gej_is_infinity(&infj3)); + CHECK(secp256k1_fe_is_zero(&infj3.x)); + CHECK(secp256k1_fe_is_zero(&infj3.y)); + CHECK(secp256k1_fe_is_zero(&infj3.z)); + + +} + +static void test_add_neg_y_diff_x(void) { /* The point of this test is to check that we can add two points * whose y-coordinates are negatives of each other but whose x * coordinates differ. If the x-coordinates were the same, these @@ -2083,22 +3935,15 @@ void test_add_neg_y_diff_x(void) { * which this test is a regression test for. * * These points were generated in sage as - * # secp256k1 params - * F = FiniteField (0xFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFEFFFFFC2F) - * C = EllipticCurve ([F (0), F (7)]) - * G = C.lift_x(0x79BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798) - * N = FiniteField(G.order()) * - * # endomorphism values (lambda is 1^{1/3} in N, beta is 1^{1/3} in F) - * x = polygen(N) - * lam = (1 - x^3).roots()[1][0] + * load("secp256k1_params.sage") * * # random "bad pair" * P = C.random_element() - * Q = -int(lam) * P - * print " P: %x %x" % P.xy() - * print " Q: %x %x" % Q.xy() - * print "P + Q: %x %x" % (P + Q).xy() + * Q = -int(LAMBDA) * P + * print(" P: %x %x" % P.xy()) + * print(" Q: %x %x" % Q.xy()) + * print("P + Q: %x %x" % (P + Q).xy()) */ secp256k1_gej aj = SECP256K1_GEJ_CONST( 0x8d24cd95, 0x0a355af1, 0x3c543505, 0x44238d30, @@ -2125,27 +3970,101 @@ void test_add_neg_y_diff_x(void) { secp256k1_gej_add_var(&resj, &aj, &bj, NULL); secp256k1_ge_set_gej(&res, &resj); - ge_equals_gej(&res, &sumj); + CHECK(secp256k1_gej_eq_ge_var(&sumj, &res)); secp256k1_gej_add_ge(&resj, &aj, &b); secp256k1_ge_set_gej(&res, &resj); - ge_equals_gej(&res, &sumj); + CHECK(secp256k1_gej_eq_ge_var(&sumj, &res)); secp256k1_gej_add_ge_var(&resj, &aj, &b, NULL); secp256k1_ge_set_gej(&res, &resj); - ge_equals_gej(&res, &sumj); + CHECK(secp256k1_gej_eq_ge_var(&sumj, &res)); +} + +static void test_ge_bytes(void) { + int i; + + for (i = 0; i < COUNT + 1; i++) { + unsigned char buf[64]; + secp256k1_ge p, q; + + if (i == 0) { + secp256k1_ge_set_infinity(&p); + } else { + testutil_random_ge_test(&p); + } + + if (!secp256k1_ge_is_infinity(&p)) { + secp256k1_ge_to_bytes(buf, &p); + + secp256k1_ge_from_bytes(&q, buf); + CHECK(secp256k1_ge_eq_var(&p, &q)); + + secp256k1_ge_from_bytes_ext(&q, buf); + CHECK(secp256k1_ge_eq_var(&p, &q)); + } + secp256k1_ge_to_bytes_ext(buf, &p); + secp256k1_ge_from_bytes_ext(&q, buf); + CHECK(secp256k1_ge_eq_var(&p, &q)); + } } -void run_ge(void) { +static void run_ge(void) { int i; - for (i = 0; i < count * 32; i++) { + for (i = 0; i < COUNT * 32; i++) { test_ge(); } test_add_neg_y_diff_x(); + test_intialized_inf(); + test_ge_bytes(); +} + +static void test_gej_cmov(const secp256k1_gej *a, const secp256k1_gej *b) { + secp256k1_gej t = *a; + secp256k1_gej_cmov(&t, b, 0); + CHECK(gej_xyz_equals_gej(&t, a)); + secp256k1_gej_cmov(&t, b, 1); + CHECK(gej_xyz_equals_gej(&t, b)); +} + +static void run_gej(void) { + int i; + secp256k1_gej a, b; + + /* Tests for secp256k1_gej_cmov */ + for (i = 0; i < COUNT; i++) { + secp256k1_gej_set_infinity(&a); + secp256k1_gej_set_infinity(&b); + test_gej_cmov(&a, &b); + + testutil_random_gej_test(&a); + test_gej_cmov(&a, &b); + test_gej_cmov(&b, &a); + + b = a; + test_gej_cmov(&a, &b); + + testutil_random_gej_test(&b); + test_gej_cmov(&a, &b); + test_gej_cmov(&b, &a); + } + + /* Tests for secp256k1_gej_eq_var */ + for (i = 0; i < COUNT; i++) { + secp256k1_fe fe; + testutil_random_gej_test(&a); + testutil_random_gej_test(&b); + CHECK(!secp256k1_gej_eq_var(&a, &b)); + + b = a; + testutil_random_fe_non_zero_test(&fe); + secp256k1_gej_rescale(&a, &fe); + CHECK(secp256k1_gej_eq_var(&a, &b)); + } } -void test_ec_combine(void) { - secp256k1_scalar sum = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); +static void test_ec_combine(void) { + secp256k1_scalar sum = secp256k1_scalar_zero; secp256k1_pubkey data[6]; const secp256k1_pubkey* d[6]; secp256k1_pubkey sd; @@ -2155,103 +4074,148 @@ void test_ec_combine(void) { int i; for (i = 1; i <= 6; i++) { secp256k1_scalar s; - random_scalar_order_test(&s); + testutil_random_scalar_order_test(&s); secp256k1_scalar_add(&sum, &sum, &s); - secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &Qj, &s); + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &Qj, &s); secp256k1_ge_set_gej(&Q, &Qj); secp256k1_pubkey_save(&data[i - 1], &Q); d[i - 1] = &data[i - 1]; - secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &Qj, &sum); + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &Qj, &sum); secp256k1_ge_set_gej(&Q, &Qj); secp256k1_pubkey_save(&sd, &Q); - CHECK(secp256k1_ec_pubkey_combine(ctx, &sd2, d, i) == 1); - CHECK(memcmp(&sd, &sd2, sizeof(sd)) == 0); + CHECK(secp256k1_ec_pubkey_combine(CTX, &sd2, d, i) == 1); + CHECK(secp256k1_memcmp_var(&sd, &sd2, sizeof(sd)) == 0); } } -void run_ec_combine(void) { +static void run_ec_combine(void) { int i; - for (i = 0; i < count * 8; i++) { + for (i = 0; i < COUNT * 8; i++) { test_ec_combine(); } } -void test_group_decompress(const secp256k1_fe* x) { +static void test_group_decompress(const secp256k1_fe* x) { /* The input itself, normalized. */ secp256k1_fe fex = *x; - secp256k1_fe fez; - /* Results of set_xquad_var, set_xo_var(..., 0), set_xo_var(..., 1). */ - secp256k1_ge ge_quad, ge_even, ge_odd; - secp256k1_gej gej_quad; + /* Results of set_xo_var(..., 0), set_xo_var(..., 1). */ + secp256k1_ge ge_even, ge_odd; /* Return values of the above calls. */ - int res_quad, res_even, res_odd; + int res_even, res_odd; secp256k1_fe_normalize_var(&fex); - res_quad = secp256k1_ge_set_xquad(&ge_quad, &fex); res_even = secp256k1_ge_set_xo_var(&ge_even, &fex, 0); res_odd = secp256k1_ge_set_xo_var(&ge_odd, &fex, 1); - CHECK(res_quad == res_even); - CHECK(res_quad == res_odd); + CHECK(res_even == res_odd); - if (res_quad) { - secp256k1_fe_normalize_var(&ge_quad.x); + if (res_even) { secp256k1_fe_normalize_var(&ge_odd.x); secp256k1_fe_normalize_var(&ge_even.x); - secp256k1_fe_normalize_var(&ge_quad.y); secp256k1_fe_normalize_var(&ge_odd.y); secp256k1_fe_normalize_var(&ge_even.y); /* No infinity allowed. */ - CHECK(!ge_quad.infinity); CHECK(!ge_even.infinity); CHECK(!ge_odd.infinity); /* Check that the x coordinates check out. */ - CHECK(secp256k1_fe_equal_var(&ge_quad.x, x)); - CHECK(secp256k1_fe_equal_var(&ge_even.x, x)); - CHECK(secp256k1_fe_equal_var(&ge_odd.x, x)); - - /* Check that the Y coordinate result in ge_quad is a square. */ - CHECK(secp256k1_fe_is_quad_var(&ge_quad.y)); + CHECK(secp256k1_fe_equal(&ge_even.x, x)); + CHECK(secp256k1_fe_equal(&ge_odd.x, x)); /* Check odd/even Y in ge_odd, ge_even. */ CHECK(secp256k1_fe_is_odd(&ge_odd.y)); CHECK(!secp256k1_fe_is_odd(&ge_even.y)); - - /* Check secp256k1_gej_has_quad_y_var. */ - secp256k1_gej_set_ge(&gej_quad, &ge_quad); - CHECK(secp256k1_gej_has_quad_y_var(&gej_quad)); - do { - random_fe_test(&fez); - } while (secp256k1_fe_is_zero(&fez)); - secp256k1_gej_rescale(&gej_quad, &fez); - CHECK(secp256k1_gej_has_quad_y_var(&gej_quad)); - secp256k1_gej_neg(&gej_quad, &gej_quad); - CHECK(!secp256k1_gej_has_quad_y_var(&gej_quad)); - do { - random_fe_test(&fez); - } while (secp256k1_fe_is_zero(&fez)); - secp256k1_gej_rescale(&gej_quad, &fez); - CHECK(!secp256k1_gej_has_quad_y_var(&gej_quad)); - secp256k1_gej_neg(&gej_quad, &gej_quad); - CHECK(secp256k1_gej_has_quad_y_var(&gej_quad)); } } -void run_group_decompress(void) { +static void run_group_decompress(void) { int i; - for (i = 0; i < count * 4; i++) { + for (i = 0; i < COUNT * 4; i++) { secp256k1_fe fe; - random_fe_test(&fe); + testutil_random_fe_test(&fe); test_group_decompress(&fe); } } /***** ECMULT TESTS *****/ -void run_ecmult_chain(void) { +static void test_pre_g_table(const secp256k1_ge_storage * pre_g, size_t n) { + /* Tests the pre_g / pre_g_128 tables for consistency. + * For independent verification we take a "geometric" approach to verification. + * We check that every entry is on-curve. + * We check that for consecutive entries p and q, that p + gg - q = 0 by checking + * (1) p, gg, and -q are colinear. + * (2) p, gg, and -q are all distinct. + * where gg is twice the generator, where the generator is the first table entry. + * + * Checking the table's generators are correct is done in run_ecmult_pre_g. + */ + secp256k1_gej g2; + secp256k1_ge p, q, gg; + secp256k1_fe dpx, dpy, dqx, dqy; + size_t i; + + CHECK(0 < n); + + secp256k1_ge_from_storage(&p, &pre_g[0]); + CHECK(secp256k1_ge_is_valid_var(&p)); + + secp256k1_gej_set_ge(&g2, &p); + secp256k1_gej_double_var(&g2, &g2, NULL); + secp256k1_ge_set_gej_var(&gg, &g2); + for (i = 1; i < n; ++i) { + secp256k1_fe_negate(&dpx, &p.x, 1); secp256k1_fe_add(&dpx, &gg.x); secp256k1_fe_normalize_weak(&dpx); + secp256k1_fe_negate(&dpy, &p.y, 1); secp256k1_fe_add(&dpy, &gg.y); secp256k1_fe_normalize_weak(&dpy); + /* Check that p is not equal to gg */ + CHECK(!secp256k1_fe_normalizes_to_zero_var(&dpx) || !secp256k1_fe_normalizes_to_zero_var(&dpy)); + + secp256k1_ge_from_storage(&q, &pre_g[i]); + CHECK(secp256k1_ge_is_valid_var(&q)); + + secp256k1_fe_negate(&dqx, &q.x, 1); secp256k1_fe_add(&dqx, &gg.x); + dqy = q.y; secp256k1_fe_add(&dqy, &gg.y); + /* Check that -q is not equal to gg */ + CHECK(!secp256k1_fe_normalizes_to_zero_var(&dqx) || !secp256k1_fe_normalizes_to_zero_var(&dqy)); + + /* Check that -q is not equal to p */ + CHECK(!secp256k1_fe_equal(&dpx, &dqx) || !secp256k1_fe_equal(&dpy, &dqy)); + + /* Check that p, -q and gg are colinear */ + secp256k1_fe_mul(&dpx, &dpx, &dqy); + secp256k1_fe_mul(&dpy, &dpy, &dqx); + CHECK(secp256k1_fe_equal(&dpx, &dpy)); + + p = q; + } +} + +static void run_ecmult_pre_g(void) { + secp256k1_ge_storage gs; + secp256k1_gej gj; + secp256k1_ge g; + size_t i; + + /* Check that the pre_g and pre_g_128 tables are consistent. */ + test_pre_g_table(secp256k1_pre_g, ECMULT_TABLE_SIZE(WINDOW_G)); + test_pre_g_table(secp256k1_pre_g_128, ECMULT_TABLE_SIZE(WINDOW_G)); + + /* Check the first entry from the pre_g table. */ + secp256k1_ge_to_storage(&gs, &secp256k1_ge_const_g); + CHECK(secp256k1_memcmp_var(&gs, &secp256k1_pre_g[0], sizeof(gs)) == 0); + + /* Check the first entry from the pre_g_128 table. */ + secp256k1_gej_set_ge(&gj, &secp256k1_ge_const_g); + for (i = 0; i < 128; ++i) { + secp256k1_gej_double_var(&gj, &gj, NULL); + } + secp256k1_ge_set_gej(&g, &gj); + secp256k1_ge_to_storage(&gs, &g); + CHECK(secp256k1_memcmp_var(&gs, &secp256k1_pre_g_128[0], sizeof(gs)) == 0); +} + +static void run_ecmult_chain(void) { /* random starting point A (on the curve) */ secp256k1_gej a = SECP256K1_GEJ_CONST( 0x8b30bbe9, 0xae2a9906, 0x96b22f67, 0x0709dff3, @@ -2272,8 +4236,8 @@ void run_ecmult_chain(void) { static const secp256k1_scalar xf = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0x1337); static const secp256k1_scalar gf = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0x7113); /* accumulators with the resulting coefficients to A and G */ - secp256k1_scalar ae = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 1); - secp256k1_scalar ge = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); + secp256k1_scalar ae = secp256k1_scalar_one; + secp256k1_scalar ge = secp256k1_scalar_zero; /* actual points */ secp256k1_gej x; secp256k1_gej x2; @@ -2281,9 +4245,9 @@ void run_ecmult_chain(void) { /* the point being computed */ x = a; - for (i = 0; i < 200*count; i++) { + for (i = 0; i < 200*COUNT; i++) { /* in each iteration, compute X = xn*X + gn*G; */ - secp256k1_ecmult(&ctx->ecmult_ctx, &x, &x, &xn, &gn); + secp256k1_ecmult(&x, &x, &xn, &gn); /* also compute ae and ge: the actual accumulated factors for A and G */ /* if X was (ae*A+ge*G), xn*X + gn*G results in (xn*ae*A + (xn*ge+gn)*G) */ secp256k1_scalar_mul(&ae, &ae, &xn); @@ -2302,36 +4266,28 @@ void run_ecmult_chain(void) { 0xB95CBCA2, 0xC77DA786, 0x539BE8FD, 0x53354D2D, 0x3B4F566A, 0xE6580454, 0x07ED6015, 0xEE1B2A88 ); - - secp256k1_gej_neg(&rp, &rp); - secp256k1_gej_add_var(&rp, &rp, &x, NULL); - CHECK(secp256k1_gej_is_infinity(&rp)); + CHECK(secp256k1_gej_eq_var(&rp, &x)); } } /* redo the computation, but directly with the resulting ae and ge coefficients: */ - secp256k1_ecmult(&ctx->ecmult_ctx, &x2, &a, &ae, &ge); - secp256k1_gej_neg(&x2, &x2); - secp256k1_gej_add_var(&x2, &x2, &x, NULL); - CHECK(secp256k1_gej_is_infinity(&x2)); + secp256k1_ecmult(&x2, &a, &ae, &ge); + CHECK(secp256k1_gej_eq_var(&x, &x2)); } -void test_point_times_order(const secp256k1_gej *point) { +static void test_point_times_order(const secp256k1_gej *point) { /* X * (point + G) + (order-X) * (pointer + G) = 0 */ secp256k1_scalar x; secp256k1_scalar nx; - secp256k1_scalar zero = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); - secp256k1_scalar one = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 1); secp256k1_gej res1, res2; secp256k1_ge res3; unsigned char pub[65]; size_t psize = 65; - random_scalar_order_test(&x); + testutil_random_scalar_order_test(&x); secp256k1_scalar_negate(&nx, &x); - secp256k1_ecmult(&ctx->ecmult_ctx, &res1, point, &x, &x); /* calc res1 = x * point + x * G; */ - secp256k1_ecmult(&ctx->ecmult_ctx, &res2, point, &nx, &nx); /* calc res2 = (order - x) * point + (order - x) * G; */ + secp256k1_ecmult(&res1, point, &x, &x); /* calc res1 = x * point + x * G; */ + secp256k1_ecmult(&res2, point, &nx, &nx); /* calc res2 = (order - x) * point + (order - x) * G; */ secp256k1_gej_add_var(&res1, &res1, &res2, NULL); CHECK(secp256k1_gej_is_infinity(&res1)); - CHECK(secp256k1_gej_is_valid_var(&res1) == 0); secp256k1_ge_set_gej(&res3, &res1); CHECK(secp256k1_ge_is_infinity(&res3)); CHECK(secp256k1_ge_is_valid_var(&res3) == 0); @@ -2339,18 +4295,98 @@ void test_point_times_order(const secp256k1_gej *point) { psize = 65; CHECK(secp256k1_eckey_pubkey_serialize(&res3, pub, &psize, 1) == 0); /* check zero/one edge cases */ - secp256k1_ecmult(&ctx->ecmult_ctx, &res1, point, &zero, &zero); + secp256k1_ecmult(&res1, point, &secp256k1_scalar_zero, &secp256k1_scalar_zero); secp256k1_ge_set_gej(&res3, &res1); CHECK(secp256k1_ge_is_infinity(&res3)); - secp256k1_ecmult(&ctx->ecmult_ctx, &res1, point, &one, &zero); + secp256k1_ecmult(&res1, point, &secp256k1_scalar_one, &secp256k1_scalar_zero); secp256k1_ge_set_gej(&res3, &res1); - ge_equals_gej(&res3, point); - secp256k1_ecmult(&ctx->ecmult_ctx, &res1, point, &zero, &one); + CHECK(secp256k1_gej_eq_ge_var(point, &res3)); + secp256k1_ecmult(&res1, point, &secp256k1_scalar_zero, &secp256k1_scalar_one); secp256k1_ge_set_gej(&res3, &res1); - ge_equals_ge(&res3, &secp256k1_ge_const_g); + CHECK(secp256k1_ge_eq_var(&secp256k1_ge_const_g, &res3)); +} + +/* These scalars reach large (in absolute value) outputs when fed to secp256k1_scalar_split_lambda. + * + * They are computed as: + * - For a in [-2, -1, 0, 1, 2]: + * - For b in [-3, -1, 1, 3]: + * - Output (a*LAMBDA + (ORDER+b)/2) % ORDER + */ +static const secp256k1_scalar scalars_near_split_bounds[20] = { + SECP256K1_SCALAR_CONST(0xd938a566, 0x7f479e3e, 0xb5b3c7fa, 0xefdb3749, 0x3aa0585c, 0xc5ea2367, 0xe1b660db, 0x0209e6fc), + SECP256K1_SCALAR_CONST(0xd938a566, 0x7f479e3e, 0xb5b3c7fa, 0xefdb3749, 0x3aa0585c, 0xc5ea2367, 0xe1b660db, 0x0209e6fd), + SECP256K1_SCALAR_CONST(0xd938a566, 0x7f479e3e, 0xb5b3c7fa, 0xefdb3749, 0x3aa0585c, 0xc5ea2367, 0xe1b660db, 0x0209e6fe), + SECP256K1_SCALAR_CONST(0xd938a566, 0x7f479e3e, 0xb5b3c7fa, 0xefdb3749, 0x3aa0585c, 0xc5ea2367, 0xe1b660db, 0x0209e6ff), + SECP256K1_SCALAR_CONST(0x2c9c52b3, 0x3fa3cf1f, 0x5ad9e3fd, 0x77ed9ba5, 0xb294b893, 0x3722e9a5, 0x00e698ca, 0x4cf7632d), + SECP256K1_SCALAR_CONST(0x2c9c52b3, 0x3fa3cf1f, 0x5ad9e3fd, 0x77ed9ba5, 0xb294b893, 0x3722e9a5, 0x00e698ca, 0x4cf7632e), + SECP256K1_SCALAR_CONST(0x2c9c52b3, 0x3fa3cf1f, 0x5ad9e3fd, 0x77ed9ba5, 0xb294b893, 0x3722e9a5, 0x00e698ca, 0x4cf7632f), + SECP256K1_SCALAR_CONST(0x2c9c52b3, 0x3fa3cf1f, 0x5ad9e3fd, 0x77ed9ba5, 0xb294b893, 0x3722e9a5, 0x00e698ca, 0x4cf76330), + SECP256K1_SCALAR_CONST(0x7fffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xd576e735, 0x57a4501d, 0xdfe92f46, 0x681b209f), + SECP256K1_SCALAR_CONST(0x7fffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xd576e735, 0x57a4501d, 0xdfe92f46, 0x681b20a0), + SECP256K1_SCALAR_CONST(0x7fffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xd576e735, 0x57a4501d, 0xdfe92f46, 0x681b20a1), + SECP256K1_SCALAR_CONST(0x7fffffff, 0xffffffff, 0xffffffff, 0xffffffff, 0xd576e735, 0x57a4501d, 0xdfe92f46, 0x681b20a2), + SECP256K1_SCALAR_CONST(0xd363ad4c, 0xc05c30e0, 0xa5261c02, 0x88126459, 0xf85915d7, 0x7825b696, 0xbeebc5c2, 0x833ede11), + SECP256K1_SCALAR_CONST(0xd363ad4c, 0xc05c30e0, 0xa5261c02, 0x88126459, 0xf85915d7, 0x7825b696, 0xbeebc5c2, 0x833ede12), + SECP256K1_SCALAR_CONST(0xd363ad4c, 0xc05c30e0, 0xa5261c02, 0x88126459, 0xf85915d7, 0x7825b696, 0xbeebc5c2, 0x833ede13), + SECP256K1_SCALAR_CONST(0xd363ad4c, 0xc05c30e0, 0xa5261c02, 0x88126459, 0xf85915d7, 0x7825b696, 0xbeebc5c2, 0x833ede14), + SECP256K1_SCALAR_CONST(0x26c75a99, 0x80b861c1, 0x4a4c3805, 0x1024c8b4, 0x704d760e, 0xe95e7cd3, 0xde1bfdb1, 0xce2c5a42), + SECP256K1_SCALAR_CONST(0x26c75a99, 0x80b861c1, 0x4a4c3805, 0x1024c8b4, 0x704d760e, 0xe95e7cd3, 0xde1bfdb1, 0xce2c5a43), + SECP256K1_SCALAR_CONST(0x26c75a99, 0x80b861c1, 0x4a4c3805, 0x1024c8b4, 0x704d760e, 0xe95e7cd3, 0xde1bfdb1, 0xce2c5a44), + SECP256K1_SCALAR_CONST(0x26c75a99, 0x80b861c1, 0x4a4c3805, 0x1024c8b4, 0x704d760e, 0xe95e7cd3, 0xde1bfdb1, 0xce2c5a45) +}; + +static void test_ecmult_target(const secp256k1_scalar* target, int mode) { + /* Mode: 0=ecmult_gen, 1=ecmult, 2=ecmult_const */ + secp256k1_scalar n1, n2; + secp256k1_ge p; + secp256k1_gej pj, p1j, p2j, ptj; + + /* Generate random n1,n2 such that n1+n2 = -target. */ + testutil_random_scalar_order_test(&n1); + secp256k1_scalar_add(&n2, &n1, target); + secp256k1_scalar_negate(&n2, &n2); + + /* Generate a random input point. */ + if (mode != 0) { + testutil_random_ge_test(&p); + secp256k1_gej_set_ge(&pj, &p); + } + + /* EC multiplications */ + if (mode == 0) { + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &p1j, &n1); + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &p2j, &n2); + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &ptj, target); + } else if (mode == 1) { + secp256k1_ecmult(&p1j, &pj, &n1, &secp256k1_scalar_zero); + secp256k1_ecmult(&p2j, &pj, &n2, &secp256k1_scalar_zero); + secp256k1_ecmult(&ptj, &pj, target, &secp256k1_scalar_zero); + } else { + secp256k1_ecmult_const(&p1j, &p, &n1); + secp256k1_ecmult_const(&p2j, &p, &n2); + secp256k1_ecmult_const(&ptj, &p, target); + } + + /* Add them all up: n1*P + n2*P + target*P = (n1+n2+target)*P = (n1+n1-n1-n2)*P = 0. */ + secp256k1_gej_add_var(&ptj, &ptj, &p1j, NULL); + secp256k1_gej_add_var(&ptj, &ptj, &p2j, NULL); + CHECK(secp256k1_gej_is_infinity(&ptj)); +} + +static void run_ecmult_near_split_bound(void) { + int i; + unsigned j; + for (i = 0; i < 4*COUNT; ++i) { + for (j = 0; j < sizeof(scalars_near_split_bounds) / sizeof(scalars_near_split_bounds[0]); ++j) { + test_ecmult_target(&scalars_near_split_bounds[j], 0); + test_ecmult_target(&scalars_near_split_bounds[j], 1); + test_ecmult_target(&scalars_near_split_bounds[j], 2); + } + } } -void run_point_times_order(void) { +static void run_point_times_order(void) { int i; secp256k1_fe x = SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 2); static const secp256k1_fe xr = SECP256K1_FE_CONST( @@ -2363,16 +4399,15 @@ void run_point_times_order(void) { secp256k1_gej j; CHECK(secp256k1_ge_is_valid_var(&p)); secp256k1_gej_set_ge(&j, &p); - CHECK(secp256k1_gej_is_valid_var(&j)); test_point_times_order(&j); } secp256k1_fe_sqr(&x, &x); } secp256k1_fe_normalize_var(&x); - CHECK(secp256k1_fe_equal_var(&x, &xr)); + CHECK(secp256k1_fe_equal(&x, &xr)); } -void ecmult_const_random_mult(void) { +static void ecmult_const_random_mult(void) { /* random starting point A (on the curve) */ secp256k1_ge a = SECP256K1_GE_CONST( 0x6d986544, 0x57ff52b8, 0xcf1b8126, 0x5b802a5b, @@ -2396,18 +4431,18 @@ void ecmult_const_random_mult(void) { secp256k1_ecmult_const(&b, &a, &xn); CHECK(secp256k1_ge_is_valid_var(&a)); - ge_equals_gej(&expected_b, &b); + CHECK(secp256k1_gej_eq_ge_var(&b, &expected_b)); } -void ecmult_const_commutativity(void) { +static void ecmult_const_commutativity(void) { secp256k1_scalar a; secp256k1_scalar b; secp256k1_gej res1; secp256k1_gej res2; secp256k1_ge mid1; secp256k1_ge mid2; - random_scalar_order_test(&a); - random_scalar_order_test(&b); + testutil_random_scalar_order_test(&a); + testutil_random_scalar_order_test(&b); secp256k1_ecmult_const(&res1, &secp256k1_ge_const_g, &a); secp256k1_ecmult_const(&res2, &secp256k1_ge_const_g, &b); @@ -2417,32 +4452,134 @@ void ecmult_const_commutativity(void) { secp256k1_ecmult_const(&res2, &mid2, &a); secp256k1_ge_set_gej(&mid1, &res1); secp256k1_ge_set_gej(&mid2, &res2); - ge_equals_ge(&mid1, &mid2); + CHECK(secp256k1_ge_eq_var(&mid1, &mid2)); } -void ecmult_const_mult_zero_one(void) { - secp256k1_scalar zero = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 0); - secp256k1_scalar one = SECP256K1_SCALAR_CONST(0, 0, 0, 0, 0, 0, 0, 1); +static void ecmult_const_mult_zero_one(void) { + secp256k1_scalar s; secp256k1_scalar negone; secp256k1_gej res1; secp256k1_ge res2; secp256k1_ge point; - secp256k1_scalar_negate(&negone, &one); + secp256k1_ge inf; - random_group_element_test(&point); - secp256k1_ecmult_const(&res1, &point, &zero); - secp256k1_ge_set_gej(&res2, &res1); - CHECK(secp256k1_ge_is_infinity(&res2)); - secp256k1_ecmult_const(&res1, &point, &one); + testutil_random_scalar_order_test(&s); + secp256k1_scalar_negate(&negone, &secp256k1_scalar_one); + testutil_random_ge_test(&point); + secp256k1_ge_set_infinity(&inf); + + /* 0*point */ + secp256k1_ecmult_const(&res1, &point, &secp256k1_scalar_zero); + CHECK(secp256k1_gej_is_infinity(&res1)); + + /* s*inf */ + secp256k1_ecmult_const(&res1, &inf, &s); + CHECK(secp256k1_gej_is_infinity(&res1)); + + /* 1*point */ + secp256k1_ecmult_const(&res1, &point, &secp256k1_scalar_one); secp256k1_ge_set_gej(&res2, &res1); - ge_equals_ge(&res2, &point); + CHECK(secp256k1_ge_eq_var(&res2, &point)); + + /* -1*point */ secp256k1_ecmult_const(&res1, &point, &negone); secp256k1_gej_neg(&res1, &res1); secp256k1_ge_set_gej(&res2, &res1); - ge_equals_ge(&res2, &point); + CHECK(secp256k1_ge_eq_var(&res2, &point)); +} + +static void ecmult_const_check_result(const secp256k1_ge *A, const secp256k1_scalar* q, const secp256k1_gej *res) { + secp256k1_gej pointj, res2j; + secp256k1_ge res2; + secp256k1_gej_set_ge(&pointj, A); + secp256k1_ecmult(&res2j, &pointj, q, &secp256k1_scalar_zero); + secp256k1_ge_set_gej(&res2, &res2j); + CHECK(secp256k1_gej_eq_ge_var(res, &res2)); +} + +static void ecmult_const_edges(void) { + secp256k1_scalar q; + secp256k1_ge point; + secp256k1_gej res; + size_t i; + size_t cases = 1 + sizeof(scalars_near_split_bounds) / sizeof(scalars_near_split_bounds[0]); + + /* We are trying to reach the following edge cases (variables are defined as + * in ecmult_const_impl.h): + * 1. i = 0: s = 0 <=> q = -K + * 2. i > 0: v1, v2 large values + * <=> s1, s2 large values + * <=> s = scalars_near_split_bounds[i] + * <=> q = 2*scalars_near_split_bounds[i] - K + */ + for (i = 0; i < cases; ++i) { + secp256k1_scalar_negate(&q, &secp256k1_ecmult_const_K); + if (i > 0) { + secp256k1_scalar_add(&q, &q, &scalars_near_split_bounds[i - 1]); + secp256k1_scalar_add(&q, &q, &scalars_near_split_bounds[i - 1]); + } + testutil_random_ge_test(&point); + secp256k1_ecmult_const(&res, &point, &q); + ecmult_const_check_result(&point, &q, &res); + } +} + +static void ecmult_const_mult_xonly(void) { + int i; + + /* Test correspondence between secp256k1_ecmult_const and secp256k1_ecmult_const_xonly. */ + for (i = 0; i < 2*COUNT; ++i) { + secp256k1_ge base; + secp256k1_gej basej, resj; + secp256k1_fe n, d, resx, v; + secp256k1_scalar q; + int res; + /* Random base point. */ + testutil_random_ge_test(&base); + /* Random scalar to multiply it with. */ + testutil_random_scalar_order_test(&q); + /* If i is odd, n=d*base.x for random non-zero d */ + if (i & 1) { + testutil_random_fe_non_zero_test(&d); + secp256k1_fe_mul(&n, &base.x, &d); + } else { + n = base.x; + } + /* Perform x-only multiplication. */ + res = secp256k1_ecmult_const_xonly(&resx, &n, (i & 1) ? &d : NULL, &q, i & 2); + CHECK(res); + /* Perform normal multiplication. */ + secp256k1_gej_set_ge(&basej, &base); + secp256k1_ecmult(&resj, &basej, &q, NULL); + /* Check that resj's X coordinate corresponds with resx. */ + secp256k1_fe_sqr(&v, &resj.z); + secp256k1_fe_mul(&v, &v, &resx); + CHECK(fe_equal(&v, &resj.x)); + } + + /* Test that secp256k1_ecmult_const_xonly correctly rejects X coordinates not on curve. */ + for (i = 0; i < 2*COUNT; ++i) { + secp256k1_fe x, n, d, r; + int res; + secp256k1_scalar q; + testutil_random_scalar_order_test(&q); + /* Generate random X coordinate not on the curve. */ + do { + testutil_random_fe_test(&x); + } while (secp256k1_ge_x_on_curve_var(&x)); + /* If i is odd, n=d*x for random non-zero d. */ + if (i & 1) { + testutil_random_fe_non_zero_test(&d); + secp256k1_fe_mul(&n, &x, &d); + } else { + n = x; + } + res = secp256k1_ecmult_const_xonly(&r, &n, (i & 1) ? &d : NULL, &q, 0); + CHECK(res == 0); + } } -void ecmult_const_chain_multiply(void) { +static void ecmult_const_chain_multiply(void) { /* Check known result (randomly generated test problem from sage) */ const secp256k1_scalar scalar = SECP256K1_SCALAR_CONST( 0x4968d524, 0x2abf9b7a, 0x466abbcf, 0x34b11b6d, @@ -2465,17 +4602,639 @@ void ecmult_const_chain_multiply(void) { secp256k1_ecmult_const(&point, &tmp, &scalar); } secp256k1_ge_set_gej(&res, &point); - ge_equals_gej(&res, &expected_point); + CHECK(secp256k1_gej_eq_ge_var(&expected_point, &res)); } -void run_ecmult_const_tests(void) { +static void run_ecmult_const_tests(void) { ecmult_const_mult_zero_one(); + ecmult_const_edges(); ecmult_const_random_mult(); ecmult_const_commutativity(); ecmult_const_chain_multiply(); + ecmult_const_mult_xonly(); +} + +typedef struct { + secp256k1_scalar *sc; + secp256k1_ge *pt; +} ecmult_multi_data; + +static int ecmult_multi_callback(secp256k1_scalar *sc, secp256k1_ge *pt, size_t idx, void *cbdata) { + ecmult_multi_data *data = (ecmult_multi_data*) cbdata; + *sc = data->sc[idx]; + *pt = data->pt[idx]; + return 1; +} + +static int ecmult_multi_false_callback(secp256k1_scalar *sc, secp256k1_ge *pt, size_t idx, void *cbdata) { + (void)sc; + (void)pt; + (void)idx; + (void)cbdata; + return 0; +} + +static void test_ecmult_multi(secp256k1_scratch *scratch, secp256k1_ecmult_multi_func ecmult_multi) { + int ncount; + secp256k1_scalar sc[32]; + secp256k1_ge pt[32]; + secp256k1_gej r; + secp256k1_gej r2; + ecmult_multi_data data; + + data.sc = sc; + data.pt = pt; + + /* No points to multiply */ + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, NULL, ecmult_multi_callback, &data, 0)); + + /* Check 1- and 2-point multiplies against ecmult */ + for (ncount = 0; ncount < COUNT; ncount++) { + secp256k1_ge ptg; + secp256k1_gej ptgj; + testutil_random_scalar_order(&sc[0]); + testutil_random_scalar_order(&sc[1]); + + testutil_random_ge_test(&ptg); + secp256k1_gej_set_ge(&ptgj, &ptg); + pt[0] = ptg; + pt[1] = secp256k1_ge_const_g; + + /* only G scalar */ + secp256k1_ecmult(&r2, &ptgj, &secp256k1_scalar_zero, &sc[0]); + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &sc[0], ecmult_multi_callback, &data, 0)); + CHECK(secp256k1_gej_eq_var(&r, &r2)); + + /* 1-point */ + secp256k1_ecmult(&r2, &ptgj, &sc[0], &secp256k1_scalar_zero); + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, 1)); + CHECK(secp256k1_gej_eq_var(&r, &r2)); + + /* Try to multiply 1 point, but callback returns false */ + CHECK(!ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_false_callback, &data, 1)); + + /* 2-point */ + secp256k1_ecmult(&r2, &ptgj, &sc[0], &sc[1]); + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, 2)); + CHECK(secp256k1_gej_eq_var(&r, &r2)); + + /* 2-point with G scalar */ + secp256k1_ecmult(&r2, &ptgj, &sc[0], &sc[1]); + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &sc[1], ecmult_multi_callback, &data, 1)); + CHECK(secp256k1_gej_eq_var(&r, &r2)); + } + + /* Check infinite outputs of various forms */ + for (ncount = 0; ncount < COUNT; ncount++) { + secp256k1_ge ptg; + size_t i, j; + size_t sizes[] = { 2, 10, 32 }; + + for (j = 0; j < 3; j++) { + for (i = 0; i < 32; i++) { + testutil_random_scalar_order(&sc[i]); + secp256k1_ge_set_infinity(&pt[i]); + } + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, sizes[j])); + CHECK(secp256k1_gej_is_infinity(&r)); + } + + for (j = 0; j < 3; j++) { + for (i = 0; i < 32; i++) { + testutil_random_ge_test(&ptg); + pt[i] = ptg; + secp256k1_scalar_set_int(&sc[i], 0); + } + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, sizes[j])); + CHECK(secp256k1_gej_is_infinity(&r)); + } + + for (j = 0; j < 3; j++) { + testutil_random_ge_test(&ptg); + for (i = 0; i < 16; i++) { + testutil_random_scalar_order(&sc[2*i]); + secp256k1_scalar_negate(&sc[2*i + 1], &sc[2*i]); + pt[2 * i] = ptg; + pt[2 * i + 1] = ptg; + } + + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, sizes[j])); + CHECK(secp256k1_gej_is_infinity(&r)); + + testutil_random_scalar_order(&sc[0]); + for (i = 0; i < 16; i++) { + testutil_random_ge_test(&ptg); + + sc[2*i] = sc[0]; + sc[2*i+1] = sc[0]; + pt[2 * i] = ptg; + secp256k1_ge_neg(&pt[2*i+1], &pt[2*i]); + } + + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, sizes[j])); + CHECK(secp256k1_gej_is_infinity(&r)); + } + + testutil_random_ge_test(&ptg); + secp256k1_scalar_set_int(&sc[0], 0); + pt[0] = ptg; + for (i = 1; i < 32; i++) { + pt[i] = ptg; + + testutil_random_scalar_order(&sc[i]); + secp256k1_scalar_add(&sc[0], &sc[0], &sc[i]); + secp256k1_scalar_negate(&sc[i], &sc[i]); + } + + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, 32)); + CHECK(secp256k1_gej_is_infinity(&r)); + } + + /* Check random points, constant scalar */ + for (ncount = 0; ncount < COUNT; ncount++) { + size_t i; + secp256k1_gej_set_infinity(&r); + + testutil_random_scalar_order(&sc[0]); + for (i = 0; i < 20; i++) { + secp256k1_ge ptg; + sc[i] = sc[0]; + testutil_random_ge_test(&ptg); + pt[i] = ptg; + secp256k1_gej_add_ge_var(&r, &r, &pt[i], NULL); + } + + secp256k1_ecmult(&r2, &r, &sc[0], &secp256k1_scalar_zero); + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, 20)); + CHECK(secp256k1_gej_eq_var(&r, &r2)); + } + + /* Check random scalars, constant point */ + for (ncount = 0; ncount < COUNT; ncount++) { + size_t i; + secp256k1_ge ptg; + secp256k1_gej p0j; + secp256k1_scalar rs; + secp256k1_scalar_set_int(&rs, 0); + + testutil_random_ge_test(&ptg); + for (i = 0; i < 20; i++) { + testutil_random_scalar_order(&sc[i]); + pt[i] = ptg; + secp256k1_scalar_add(&rs, &rs, &sc[i]); + } + + secp256k1_gej_set_ge(&p0j, &pt[0]); + secp256k1_ecmult(&r2, &p0j, &rs, &secp256k1_scalar_zero); + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, 20)); + CHECK(secp256k1_gej_eq_var(&r, &r2)); + } + + /* Sanity check that zero scalars don't cause problems */ + for (ncount = 0; ncount < 20; ncount++) { + testutil_random_scalar_order(&sc[ncount]); + testutil_random_ge_test(&pt[ncount]); + } + + secp256k1_scalar_set_int(&sc[0], 0); + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, 20)); + secp256k1_scalar_set_int(&sc[1], 0); + secp256k1_scalar_set_int(&sc[2], 0); + secp256k1_scalar_set_int(&sc[3], 0); + secp256k1_scalar_set_int(&sc[4], 0); + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, 6)); + CHECK(ecmult_multi(&CTX->error_callback, scratch, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, 5)); + CHECK(secp256k1_gej_is_infinity(&r)); + + /* Run through s0*(t0*P) + s1*(t1*P) exhaustively for many small values of s0, s1, t0, t1 */ + { + const size_t TOP = 8; + size_t s0i, s1i; + size_t t0i, t1i; + secp256k1_ge ptg; + secp256k1_gej ptgj; + + testutil_random_ge_test(&ptg); + secp256k1_gej_set_ge(&ptgj, &ptg); + + for(t0i = 0; t0i < TOP; t0i++) { + for(t1i = 0; t1i < TOP; t1i++) { + secp256k1_gej t0p, t1p; + secp256k1_scalar t0, t1; + + secp256k1_scalar_set_int(&t0, (t0i + 1) / 2); + secp256k1_scalar_cond_negate(&t0, t0i & 1); + secp256k1_scalar_set_int(&t1, (t1i + 1) / 2); + secp256k1_scalar_cond_negate(&t1, t1i & 1); + + secp256k1_ecmult(&t0p, &ptgj, &t0, &secp256k1_scalar_zero); + secp256k1_ecmult(&t1p, &ptgj, &t1, &secp256k1_scalar_zero); + + for(s0i = 0; s0i < TOP; s0i++) { + for(s1i = 0; s1i < TOP; s1i++) { + secp256k1_scalar tmp1, tmp2; + secp256k1_gej expected, actual; + + secp256k1_ge_set_gej(&pt[0], &t0p); + secp256k1_ge_set_gej(&pt[1], &t1p); + + secp256k1_scalar_set_int(&sc[0], (s0i + 1) / 2); + secp256k1_scalar_cond_negate(&sc[0], s0i & 1); + secp256k1_scalar_set_int(&sc[1], (s1i + 1) / 2); + secp256k1_scalar_cond_negate(&sc[1], s1i & 1); + + secp256k1_scalar_mul(&tmp1, &t0, &sc[0]); + secp256k1_scalar_mul(&tmp2, &t1, &sc[1]); + secp256k1_scalar_add(&tmp1, &tmp1, &tmp2); + + secp256k1_ecmult(&expected, &ptgj, &tmp1, &secp256k1_scalar_zero); + CHECK(ecmult_multi(&CTX->error_callback, scratch, &actual, &secp256k1_scalar_zero, ecmult_multi_callback, &data, 2)); + CHECK(secp256k1_gej_eq_var(&actual, &expected)); + } + } + } + } + } +} + +static int test_ecmult_multi_random(secp256k1_scratch *scratch) { + /* Large random test for ecmult_multi_* functions which exercises: + * - Few or many inputs (0 up to 128, roughly exponentially distributed). + * - Few or many 0*P or a*INF inputs (roughly uniformly distributed). + * - Including or excluding an nonzero a*G term (or such a term at all). + * - Final expected result equal to infinity or not (roughly 50%). + * - ecmult_multi_var, ecmult_strauss_single_batch, ecmult_pippenger_single_batch + */ + + /* These 4 variables define the eventual input to the ecmult_multi function. + * g_scalar is the G scalar fed to it (or NULL, possibly, if g_scalar=0), and + * scalars[0..filled-1] and gejs[0..filled-1] are the scalars and points + * which form its normal inputs. */ + int filled = 0; + secp256k1_scalar g_scalar = secp256k1_scalar_zero; + secp256k1_scalar scalars[128]; + secp256k1_gej gejs[128]; + /* The expected result, and the computed result. */ + secp256k1_gej expected, computed; + /* Temporaries. */ + secp256k1_scalar sc_tmp; + secp256k1_ge ge_tmp; + /* Variables needed for the actual input to ecmult_multi. */ + secp256k1_ge ges[128]; + ecmult_multi_data data; + + int i; + /* Which multiplication function to use */ + int fn = testrand_int(3); + secp256k1_ecmult_multi_func ecmult_multi = fn == 0 ? secp256k1_ecmult_multi_var : + fn == 1 ? secp256k1_ecmult_strauss_batch_single : + secp256k1_ecmult_pippenger_batch_single; + /* Simulate exponentially distributed num. */ + int num_bits = 2 + testrand_int(6); + /* Number of (scalar, point) inputs (excluding g). */ + int num = testrand_int((1 << num_bits) + 1); + /* Number of those which are nonzero. */ + int num_nonzero = testrand_int(num + 1); + /* Whether we're aiming to create an input with nonzero expected result. */ + int nonzero_result = testrand_bits(1); + /* Whether we will provide nonzero g multiplicand. In some cases our hand + * is forced here based on num_nonzero and nonzero_result. */ + int g_nonzero = num_nonzero == 0 ? nonzero_result : + num_nonzero == 1 && !nonzero_result ? 1 : + (int)testrand_bits(1); + /* Which g_scalar pointer to pass into ecmult_multi(). */ + const secp256k1_scalar* g_scalar_ptr = (g_nonzero || testrand_bits(1)) ? &g_scalar : NULL; + /* How many EC multiplications were performed in this function. */ + int mults = 0; + /* How many randomization steps to apply to the input list. */ + int rands = (int)testrand_bits(3); + if (rands > num_nonzero) rands = num_nonzero; + + secp256k1_gej_set_infinity(&expected); + secp256k1_gej_set_infinity(&gejs[0]); + secp256k1_scalar_set_int(&scalars[0], 0); + + if (g_nonzero) { + /* If g_nonzero, set g_scalar to nonzero value r. */ + testutil_random_scalar_order_test(&g_scalar); + if (!nonzero_result) { + /* If expected=0 is desired, add a (a*r, -(1/a)*g) term to compensate. */ + CHECK(num_nonzero > filled); + testutil_random_scalar_order_test(&sc_tmp); + secp256k1_scalar_mul(&scalars[filled], &sc_tmp, &g_scalar); + secp256k1_scalar_inverse_var(&sc_tmp, &sc_tmp); + secp256k1_scalar_negate(&sc_tmp, &sc_tmp); + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &gejs[filled], &sc_tmp); + ++filled; + ++mults; + } + } + + if (nonzero_result && filled < num_nonzero) { + /* If a nonzero result is desired, and there is space, add a random nonzero term. */ + testutil_random_scalar_order_test(&scalars[filled]); + testutil_random_ge_test(&ge_tmp); + secp256k1_gej_set_ge(&gejs[filled], &ge_tmp); + ++filled; + } + + if (nonzero_result) { + /* Compute the expected result using normal ecmult. */ + CHECK(filled <= 1); + secp256k1_ecmult(&expected, &gejs[0], &scalars[0], &g_scalar); + mults += filled + g_nonzero; + } + + /* At this point we have expected = scalar_g*G + sum(scalars[i]*gejs[i] for i=0..filled-1). */ + CHECK(filled <= 1 + !nonzero_result); + CHECK(filled <= num_nonzero); + + /* Add entries to scalars,gejs so that there are num of them. All the added entries + * either have scalar=0 or point=infinity, so these do not change the expected result. */ + while (filled < num) { + if (testrand_bits(1)) { + secp256k1_gej_set_infinity(&gejs[filled]); + testutil_random_scalar_order_test(&scalars[filled]); + } else { + secp256k1_scalar_set_int(&scalars[filled], 0); + testutil_random_ge_test(&ge_tmp); + secp256k1_gej_set_ge(&gejs[filled], &ge_tmp); + } + ++filled; + } + + /* Now perform cheapish transformations on gejs and scalars, for indices + * 0..num_nonzero-1, which do not change the expected result, but may + * convert some of them to be both non-0-scalar and non-infinity-point. */ + for (i = 0; i < rands; ++i) { + int j; + secp256k1_scalar v, iv; + /* Shuffle the entries. */ + for (j = 0; j < num_nonzero; ++j) { + int k = testrand_int(num_nonzero - j); + if (k != 0) { + secp256k1_gej gej = gejs[j]; + secp256k1_scalar sc = scalars[j]; + gejs[j] = gejs[j + k]; + scalars[j] = scalars[j + k]; + gejs[j + k] = gej; + scalars[j + k] = sc; + } + } + /* Perturb all consecutive pairs of inputs: + * a*P + b*Q -> (a+b)*P + b*(Q-P). */ + for (j = 0; j + 1 < num_nonzero; j += 2) { + secp256k1_gej gej; + secp256k1_scalar_add(&scalars[j], &scalars[j], &scalars[j+1]); + secp256k1_gej_neg(&gej, &gejs[j]); + secp256k1_gej_add_var(&gejs[j+1], &gejs[j+1], &gej, NULL); + } + /* Transform the last input: a*P -> (v*a) * ((1/v)*P). */ + CHECK(num_nonzero >= 1); + testutil_random_scalar_order_test(&v); + secp256k1_scalar_inverse(&iv, &v); + secp256k1_scalar_mul(&scalars[num_nonzero - 1], &scalars[num_nonzero - 1], &v); + secp256k1_ecmult(&gejs[num_nonzero - 1], &gejs[num_nonzero - 1], &iv, NULL); + ++mults; + } + + /* Shuffle all entries (0..num-1). */ + for (i = 0; i < num; ++i) { + int j = testrand_int(num - i); + if (j != 0) { + secp256k1_gej gej = gejs[i]; + secp256k1_scalar sc = scalars[i]; + gejs[i] = gejs[i + j]; + scalars[i] = scalars[i + j]; + gejs[i + j] = gej; + scalars[i + j] = sc; + } + } + + /* Compute affine versions of all inputs. */ + secp256k1_ge_set_all_gej_var(ges, gejs, filled); + /* Invoke ecmult_multi code. */ + data.sc = scalars; + data.pt = ges; + CHECK(ecmult_multi(&CTX->error_callback, scratch, &computed, g_scalar_ptr, ecmult_multi_callback, &data, filled)); + mults += num_nonzero + g_nonzero; + /* Compare with expected result. */ + CHECK(secp256k1_gej_eq_var(&computed, &expected)); + return mults; +} + +static void test_ecmult_multi_batch_single(secp256k1_ecmult_multi_func ecmult_multi) { + secp256k1_scalar sc; + secp256k1_ge pt; + secp256k1_gej r; + ecmult_multi_data data; + secp256k1_scratch *scratch_empty; + + testutil_random_ge_test(&pt); + testutil_random_scalar_order(&sc); + data.sc = ≻ + data.pt = &pt; + + /* Try to multiply 1 point, but scratch space is empty.*/ + scratch_empty = secp256k1_scratch_create(&CTX->error_callback, 0); + CHECK(!ecmult_multi(&CTX->error_callback, scratch_empty, &r, &secp256k1_scalar_zero, ecmult_multi_callback, &data, 1)); + secp256k1_scratch_destroy(&CTX->error_callback, scratch_empty); +} + +static void test_secp256k1_pippenger_bucket_window_inv(void) { + int i; + + CHECK(secp256k1_pippenger_bucket_window_inv(0) == 0); + for(i = 1; i <= PIPPENGER_MAX_BUCKET_WINDOW; i++) { + /* Bucket_window of 8 is not used with endo */ + if (i == 8) { + continue; + } + CHECK(secp256k1_pippenger_bucket_window(secp256k1_pippenger_bucket_window_inv(i)) == i); + if (i != PIPPENGER_MAX_BUCKET_WINDOW) { + CHECK(secp256k1_pippenger_bucket_window(secp256k1_pippenger_bucket_window_inv(i)+1) > i); + } + } +} + +/** + * Probabilistically test the function returning the maximum number of possible points + * for a given scratch space. + */ +static void test_ecmult_multi_pippenger_max_points(void) { + size_t scratch_size = testrand_bits(8); + size_t max_size = secp256k1_pippenger_scratch_size(secp256k1_pippenger_bucket_window_inv(PIPPENGER_MAX_BUCKET_WINDOW-1)+512, 12); + secp256k1_scratch *scratch; + size_t n_points_supported; + int bucket_window = 0; + + for(; scratch_size < max_size; scratch_size+=256) { + size_t i; + size_t total_alloc; + size_t checkpoint; + scratch = secp256k1_scratch_create(&CTX->error_callback, scratch_size); + CHECK(scratch != NULL); + checkpoint = secp256k1_scratch_checkpoint(&CTX->error_callback, scratch); + n_points_supported = secp256k1_pippenger_max_points(&CTX->error_callback, scratch); + if (n_points_supported == 0) { + secp256k1_scratch_destroy(&CTX->error_callback, scratch); + continue; + } + bucket_window = secp256k1_pippenger_bucket_window(n_points_supported); + /* allocate `total_alloc` bytes over `PIPPENGER_SCRATCH_OBJECTS` many allocations */ + total_alloc = secp256k1_pippenger_scratch_size(n_points_supported, bucket_window); + for (i = 0; i < PIPPENGER_SCRATCH_OBJECTS - 1; i++) { + CHECK(secp256k1_scratch_alloc(&CTX->error_callback, scratch, 1)); + total_alloc--; + } + CHECK(secp256k1_scratch_alloc(&CTX->error_callback, scratch, total_alloc)); + secp256k1_scratch_apply_checkpoint(&CTX->error_callback, scratch, checkpoint); + secp256k1_scratch_destroy(&CTX->error_callback, scratch); + } + CHECK(bucket_window == PIPPENGER_MAX_BUCKET_WINDOW); +} + +static void test_ecmult_multi_batch_size_helper(void) { + size_t n_batches, n_batch_points, max_n_batch_points, n; + + max_n_batch_points = 0; + n = 1; + CHECK(secp256k1_ecmult_multi_batch_size_helper(&n_batches, &n_batch_points, max_n_batch_points, n) == 0); + + max_n_batch_points = 1; + n = 0; + CHECK(secp256k1_ecmult_multi_batch_size_helper(&n_batches, &n_batch_points, max_n_batch_points, n) == 1); + CHECK(n_batches == 0); + CHECK(n_batch_points == 0); + + max_n_batch_points = 2; + n = 5; + CHECK(secp256k1_ecmult_multi_batch_size_helper(&n_batches, &n_batch_points, max_n_batch_points, n) == 1); + CHECK(n_batches == 3); + CHECK(n_batch_points == 2); + + max_n_batch_points = ECMULT_MAX_POINTS_PER_BATCH; + n = ECMULT_MAX_POINTS_PER_BATCH; + CHECK(secp256k1_ecmult_multi_batch_size_helper(&n_batches, &n_batch_points, max_n_batch_points, n) == 1); + CHECK(n_batches == 1); + CHECK(n_batch_points == ECMULT_MAX_POINTS_PER_BATCH); + + max_n_batch_points = ECMULT_MAX_POINTS_PER_BATCH + 1; + n = ECMULT_MAX_POINTS_PER_BATCH + 1; + CHECK(secp256k1_ecmult_multi_batch_size_helper(&n_batches, &n_batch_points, max_n_batch_points, n) == 1); + CHECK(n_batches == 2); + CHECK(n_batch_points == ECMULT_MAX_POINTS_PER_BATCH/2 + 1); + + max_n_batch_points = 1; + n = SIZE_MAX; + CHECK(secp256k1_ecmult_multi_batch_size_helper(&n_batches, &n_batch_points, max_n_batch_points, n) == 1); + CHECK(n_batches == SIZE_MAX); + CHECK(n_batch_points == 1); + + max_n_batch_points = 2; + n = SIZE_MAX; + CHECK(secp256k1_ecmult_multi_batch_size_helper(&n_batches, &n_batch_points, max_n_batch_points, n) == 1); + CHECK(n_batches == SIZE_MAX/2 + 1); + CHECK(n_batch_points == 2); +} + +/** + * Run secp256k1_ecmult_multi_var with num points and a scratch space restricted to + * 1 <= i <= num points. + */ +static void test_ecmult_multi_batching(void) { + static const int n_points = 2*ECMULT_PIPPENGER_THRESHOLD; + secp256k1_scalar scG; + secp256k1_scalar *sc = (secp256k1_scalar *)checked_malloc(&CTX->error_callback, sizeof(secp256k1_scalar) * n_points); + secp256k1_ge *pt = (secp256k1_ge *)checked_malloc(&CTX->error_callback, sizeof(secp256k1_ge) * n_points); + secp256k1_gej r; + secp256k1_gej r2; + ecmult_multi_data data; + int i; + secp256k1_scratch *scratch; + + secp256k1_gej_set_infinity(&r2); + + /* Get random scalars and group elements and compute result */ + testutil_random_scalar_order(&scG); + secp256k1_ecmult(&r2, &r2, &secp256k1_scalar_zero, &scG); + for(i = 0; i < n_points; i++) { + secp256k1_ge ptg; + secp256k1_gej ptgj; + testutil_random_ge_test(&ptg); + secp256k1_gej_set_ge(&ptgj, &ptg); + pt[i] = ptg; + testutil_random_scalar_order(&sc[i]); + secp256k1_ecmult(&ptgj, &ptgj, &sc[i], NULL); + secp256k1_gej_add_var(&r2, &r2, &ptgj, NULL); + } + data.sc = sc; + data.pt = pt; + secp256k1_gej_neg(&r2, &r2); + + /* Test with empty scratch space. It should compute the correct result using + * ecmult_mult_simple algorithm which doesn't require a scratch space. */ + scratch = secp256k1_scratch_create(&CTX->error_callback, 0); + CHECK(secp256k1_ecmult_multi_var(&CTX->error_callback, scratch, &r, &scG, ecmult_multi_callback, &data, n_points)); + secp256k1_gej_add_var(&r, &r, &r2, NULL); + CHECK(secp256k1_gej_is_infinity(&r)); + secp256k1_scratch_destroy(&CTX->error_callback, scratch); + + /* Test with space for 1 point in pippenger. That's not enough because + * ecmult_multi selects strauss which requires more memory. It should + * therefore select the simple algorithm. */ + scratch = secp256k1_scratch_create(&CTX->error_callback, secp256k1_pippenger_scratch_size(1, 1) + PIPPENGER_SCRATCH_OBJECTS*ALIGNMENT); + CHECK(secp256k1_ecmult_multi_var(&CTX->error_callback, scratch, &r, &scG, ecmult_multi_callback, &data, n_points)); + secp256k1_gej_add_var(&r, &r, &r2, NULL); + CHECK(secp256k1_gej_is_infinity(&r)); + secp256k1_scratch_destroy(&CTX->error_callback, scratch); + + for(i = 1; i <= n_points; i++) { + if (i > ECMULT_PIPPENGER_THRESHOLD) { + int bucket_window = secp256k1_pippenger_bucket_window(i); + size_t scratch_size = secp256k1_pippenger_scratch_size(i, bucket_window); + scratch = secp256k1_scratch_create(&CTX->error_callback, scratch_size + PIPPENGER_SCRATCH_OBJECTS*ALIGNMENT); + } else { + size_t scratch_size = secp256k1_strauss_scratch_size(i); + scratch = secp256k1_scratch_create(&CTX->error_callback, scratch_size + STRAUSS_SCRATCH_OBJECTS*ALIGNMENT); + } + CHECK(secp256k1_ecmult_multi_var(&CTX->error_callback, scratch, &r, &scG, ecmult_multi_callback, &data, n_points)); + secp256k1_gej_add_var(&r, &r, &r2, NULL); + CHECK(secp256k1_gej_is_infinity(&r)); + secp256k1_scratch_destroy(&CTX->error_callback, scratch); + } + free(sc); + free(pt); +} + +static void run_ecmult_multi_tests(void) { + secp256k1_scratch *scratch; + int64_t todo = (int64_t)320 * COUNT; + + test_secp256k1_pippenger_bucket_window_inv(); + test_ecmult_multi_pippenger_max_points(); + scratch = secp256k1_scratch_create(&CTX->error_callback, 819200); + test_ecmult_multi(scratch, secp256k1_ecmult_multi_var); + test_ecmult_multi(NULL, secp256k1_ecmult_multi_var); + test_ecmult_multi(scratch, secp256k1_ecmult_pippenger_batch_single); + test_ecmult_multi_batch_single(secp256k1_ecmult_pippenger_batch_single); + test_ecmult_multi(scratch, secp256k1_ecmult_strauss_batch_single); + test_ecmult_multi_batch_single(secp256k1_ecmult_strauss_batch_single); + while (todo > 0) { + todo -= test_ecmult_multi_random(scratch); + } + secp256k1_scratch_destroy(&CTX->error_callback, scratch); + + /* Run test_ecmult_multi with space for exactly one point */ + scratch = secp256k1_scratch_create(&CTX->error_callback, secp256k1_strauss_scratch_size(1) + STRAUSS_SCRATCH_OBJECTS*ALIGNMENT); + test_ecmult_multi(scratch, secp256k1_ecmult_multi_var); + secp256k1_scratch_destroy(&CTX->error_callback, scratch); + + test_ecmult_multi_batch_size_helper(); + test_ecmult_multi_batching(); } -void test_wnaf(const secp256k1_scalar *number, int w) { +static void test_wnaf(const secp256k1_scalar *number, int w) { secp256k1_scalar x, two, t; int wnaf[256]; int zeroes = -1; @@ -2509,43 +5268,23 @@ void test_wnaf(const secp256k1_scalar *number, int w) { CHECK(secp256k1_scalar_eq(&x, number)); /* check that wnaf represents number */ } -void test_constant_wnaf_negate(const secp256k1_scalar *number) { - secp256k1_scalar neg1 = *number; - secp256k1_scalar neg2 = *number; - int sign1 = 1; - int sign2 = 1; - - if (!secp256k1_scalar_get_bits(&neg1, 0, 1)) { - secp256k1_scalar_negate(&neg1, &neg1); - sign1 = -1; - } - sign2 = secp256k1_scalar_cond_negate(&neg2, secp256k1_scalar_is_even(&neg2)); - CHECK(sign1 == sign2); - CHECK(secp256k1_scalar_eq(&neg1, &neg2)); -} - -void test_constant_wnaf(const secp256k1_scalar *number, int w) { +static void test_fixed_wnaf(const secp256k1_scalar *number, int w) { secp256k1_scalar x, shift; int wnaf[256] = {0}; int i; int skew; - secp256k1_scalar num = *number; + secp256k1_scalar num, unused; secp256k1_scalar_set_int(&x, 0); secp256k1_scalar_set_int(&shift, 1 << w); - /* With USE_ENDOMORPHISM on we only consider 128-bit numbers */ -#ifdef USE_ENDOMORPHISM - for (i = 0; i < 16; ++i) { - secp256k1_scalar_shr_int(&num, 8); - } -#endif - skew = secp256k1_wnaf_const(wnaf, num, w); + /* Make num a 128-bit scalar. */ + secp256k1_scalar_split_128(&num, &unused, number); + skew = secp256k1_wnaf_fixed(wnaf, &num, w); - for (i = WNAF_SIZE(w); i >= 0; --i) { + for (i = WNAF_SIZE(w)-1; i >= 0; --i) { secp256k1_scalar t; int v = wnaf[i]; - CHECK(v != 0); /* check nonzero */ - CHECK(v & 1); /* check parity */ + CHECK(v == 0 || v & 1); /* check parity */ CHECK(v > -(1 << w)); /* check range above */ CHECK(v < (1 << w)); /* check range below */ @@ -2558,27 +5297,88 @@ void test_constant_wnaf(const secp256k1_scalar *number, int w) { } secp256k1_scalar_add(&x, &x, &t); } - /* Skew num because when encoding numbers as odd we use an offset */ - secp256k1_scalar_cadd_bit(&num, skew == 2, 1); - CHECK(secp256k1_scalar_eq(&x, &num)); + /* If skew is 1 then add 1 to num */ + secp256k1_scalar_cadd_bit(&num, 0, skew == 1); + CHECK(secp256k1_scalar_eq(&x, &num)); +} + +/* Checks that the first 8 elements of wnaf are equal to wnaf_expected and the + * rest is 0.*/ +static void test_fixed_wnaf_small_helper(int *wnaf, int *wnaf_expected, int w) { + int i; + for (i = WNAF_SIZE(w)-1; i >= 8; --i) { + CHECK(wnaf[i] == 0); + } + for (i = 7; i >= 0; --i) { + CHECK(wnaf[i] == wnaf_expected[i]); + } +} + +static void test_fixed_wnaf_small(void) { + int w = 4; + int wnaf[256] = {0}; + int i; + int skew; + secp256k1_scalar num; + + secp256k1_scalar_set_int(&num, 0); + skew = secp256k1_wnaf_fixed(wnaf, &num, w); + for (i = WNAF_SIZE(w)-1; i >= 0; --i) { + int v = wnaf[i]; + CHECK(v == 0); + } + CHECK(skew == 0); + + secp256k1_scalar_set_int(&num, 1); + skew = secp256k1_wnaf_fixed(wnaf, &num, w); + for (i = WNAF_SIZE(w)-1; i >= 1; --i) { + int v = wnaf[i]; + CHECK(v == 0); + } + CHECK(wnaf[0] == 1); + CHECK(skew == 0); + + { + int wnaf_expected[8] = { 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf, 0xf }; + secp256k1_scalar_set_int(&num, 0xffffffff); + skew = secp256k1_wnaf_fixed(wnaf, &num, w); + test_fixed_wnaf_small_helper(wnaf, wnaf_expected, w); + CHECK(skew == 0); + } + { + int wnaf_expected[8] = { -1, -1, -1, -1, -1, -1, -1, 0xf }; + secp256k1_scalar_set_int(&num, 0xeeeeeeee); + skew = secp256k1_wnaf_fixed(wnaf, &num, w); + test_fixed_wnaf_small_helper(wnaf, wnaf_expected, w); + CHECK(skew == 1); + } + { + int wnaf_expected[8] = { 1, 0, 1, 0, 1, 0, 1, 0 }; + secp256k1_scalar_set_int(&num, 0x01010101); + skew = secp256k1_wnaf_fixed(wnaf, &num, w); + test_fixed_wnaf_small_helper(wnaf, wnaf_expected, w); + CHECK(skew == 0); + } + { + int wnaf_expected[8] = { -0xf, 0, 0xf, -0xf, 0, 0xf, 1, 0 }; + secp256k1_scalar_set_int(&num, 0x01ef1ef1); + skew = secp256k1_wnaf_fixed(wnaf, &num, w); + test_fixed_wnaf_small_helper(wnaf, wnaf_expected, w); + CHECK(skew == 0); + } } -void run_wnaf(void) { +static void run_wnaf(void) { int i; - secp256k1_scalar n = {{0}}; - - /* Sanity check: 1 and 2 are the smallest odd and even numbers and should - * have easier-to-diagnose failure modes */ - n.d[0] = 1; - test_constant_wnaf(&n, 4); - n.d[0] = 2; - test_constant_wnaf(&n, 4); + secp256k1_scalar n; + + /* Test 0 for fixed wnaf */ + test_fixed_wnaf_small(); /* Random tests */ - for (i = 0; i < count; i++) { - random_scalar_order(&n); + for (i = 0; i < COUNT; i++) { + testutil_random_scalar_order(&n); test_wnaf(&n, 4+(i%10)); - test_constant_wnaf_negate(&n); - test_constant_wnaf(&n, 4 + (i % 10)); + test_fixed_wnaf(&n, 4 + (i % 10)); } secp256k1_scalar_set_int(&n, 0); CHECK(secp256k1_scalar_cond_negate(&n, 1) == -1); @@ -2587,96 +5387,243 @@ void run_wnaf(void) { CHECK(secp256k1_scalar_is_zero(&n)); } -void test_ecmult_constants(void) { - /* Test ecmult_gen() for [0..36) and [order-36..0). */ - secp256k1_scalar x; - secp256k1_gej r; - secp256k1_ge ng; - int i; - int j; - secp256k1_ge_neg(&ng, &secp256k1_ge_const_g); - for (i = 0; i < 36; i++ ) { - secp256k1_scalar_set_int(&x, i); - secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &r, &x); - for (j = 0; j < i; j++) { - if (j == i - 1) { - ge_equals_gej(&secp256k1_ge_const_g, &r); - } - secp256k1_gej_add_ge(&r, &r, &ng); - } - CHECK(secp256k1_gej_is_infinity(&r)); +static int test_ecmult_accumulate_cb(secp256k1_scalar* sc, secp256k1_ge* pt, size_t idx, void* data) { + const secp256k1_scalar* indata = (const secp256k1_scalar*)data; + *sc = *indata; + *pt = secp256k1_ge_const_g; + CHECK(idx == 0); + return 1; +} + +static void test_ecmult_accumulate(secp256k1_sha256* acc, const secp256k1_scalar* x, secp256k1_scratch* scratch) { + /* Compute x*G in 6 different ways, serialize it uncompressed, and feed it into acc. */ + secp256k1_gej rj1, rj2, rj3, rj4, rj5, rj6, gj, infj; + secp256k1_ge r; + unsigned char bytes[65]; + size_t size = 65; + secp256k1_gej_set_ge(&gj, &secp256k1_ge_const_g); + secp256k1_gej_set_infinity(&infj); + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &rj1, x); + secp256k1_ecmult(&rj2, &gj, x, &secp256k1_scalar_zero); + secp256k1_ecmult(&rj3, &infj, &secp256k1_scalar_zero, x); + CHECK(secp256k1_ecmult_multi_var(&CTX->error_callback, scratch, &rj4, x, NULL, NULL, 0)); + CHECK(secp256k1_ecmult_multi_var(&CTX->error_callback, scratch, &rj5, &secp256k1_scalar_zero, test_ecmult_accumulate_cb, (void*)x, 1)); + secp256k1_ecmult_const(&rj6, &secp256k1_ge_const_g, x); + secp256k1_ge_set_gej_var(&r, &rj1); + CHECK(secp256k1_gej_eq_ge_var(&rj2, &r)); + CHECK(secp256k1_gej_eq_ge_var(&rj3, &r)); + CHECK(secp256k1_gej_eq_ge_var(&rj4, &r)); + CHECK(secp256k1_gej_eq_ge_var(&rj5, &r)); + CHECK(secp256k1_gej_eq_ge_var(&rj6, &r)); + if (secp256k1_ge_is_infinity(&r)) { + /* Store infinity as 0x00 */ + const unsigned char zerobyte[1] = {0}; + secp256k1_sha256_write(acc, zerobyte, 1); + } else { + /* Store other points using their uncompressed serialization. */ + secp256k1_eckey_pubkey_serialize(&r, bytes, &size, 0); + CHECK(size == 65); + secp256k1_sha256_write(acc, bytes, size); } - for (i = 1; i <= 36; i++ ) { +} + +static void test_ecmult_constants_2bit(void) { + /* Using test_ecmult_accumulate, test ecmult for: + * - For i in 0..36: + * - Key i + * - Key -i + * - For i in 0..255: + * - For j in 1..255 (only odd values): + * - Key (j*2^i) mod order + */ + secp256k1_scalar x; + secp256k1_sha256 acc; + unsigned char b32[32]; + int i, j; + secp256k1_scratch_space *scratch = secp256k1_scratch_space_create(CTX, 65536); + + /* Expected hash of all the computed points; created with an independent + * implementation. */ + static const unsigned char expected32[32] = { + 0xe4, 0x71, 0x1b, 0x4d, 0x14, 0x1e, 0x68, 0x48, + 0xb7, 0xaf, 0x47, 0x2b, 0x4c, 0xd2, 0x04, 0x14, + 0x3a, 0x75, 0x87, 0x60, 0x1a, 0xf9, 0x63, 0x60, + 0xd0, 0xcb, 0x1f, 0xaa, 0x85, 0x9a, 0xb7, 0xb4 + }; + secp256k1_sha256_initialize(&acc); + for (i = 0; i <= 36; ++i) { secp256k1_scalar_set_int(&x, i); + test_ecmult_accumulate(&acc, &x, scratch); secp256k1_scalar_negate(&x, &x); - secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &r, &x); - for (j = 0; j < i; j++) { - if (j == i - 1) { - ge_equals_gej(&ng, &r); - } - secp256k1_gej_add_ge(&r, &r, &secp256k1_ge_const_g); + test_ecmult_accumulate(&acc, &x, scratch); + }; + for (i = 0; i < 256; ++i) { + for (j = 1; j < 256; j += 2) { + int k; + secp256k1_scalar_set_int(&x, j); + for (k = 0; k < i; ++k) secp256k1_scalar_add(&x, &x, &x); + test_ecmult_accumulate(&acc, &x, scratch); } - CHECK(secp256k1_gej_is_infinity(&r)); } + secp256k1_sha256_finalize(&acc, b32); + CHECK(secp256k1_memcmp_var(b32, expected32, 32) == 0); + + secp256k1_scratch_space_destroy(CTX, scratch); +} + +static void test_ecmult_constants_sha(uint32_t prefix, size_t iter, const unsigned char* expected32) { + /* Using test_ecmult_accumulate, test ecmult for: + * - Key 0 + * - Key 1 + * - Key -1 + * - For i in range(iter): + * - Key SHA256(LE32(prefix) || LE16(i)) + */ + secp256k1_scalar x; + secp256k1_sha256 acc; + unsigned char b32[32]; + unsigned char inp[6]; + size_t i; + secp256k1_scratch_space *scratch = secp256k1_scratch_space_create(CTX, 65536); + + inp[0] = prefix & 0xFF; + inp[1] = (prefix >> 8) & 0xFF; + inp[2] = (prefix >> 16) & 0xFF; + inp[3] = (prefix >> 24) & 0xFF; + secp256k1_sha256_initialize(&acc); + secp256k1_scalar_set_int(&x, 0); + test_ecmult_accumulate(&acc, &x, scratch); + secp256k1_scalar_set_int(&x, 1); + test_ecmult_accumulate(&acc, &x, scratch); + secp256k1_scalar_negate(&x, &x); + test_ecmult_accumulate(&acc, &x, scratch); + + for (i = 0; i < iter; ++i) { + secp256k1_sha256 gen; + inp[4] = i & 0xff; + inp[5] = (i >> 8) & 0xff; + secp256k1_sha256_initialize(&gen); + secp256k1_sha256_write(&gen, inp, sizeof(inp)); + secp256k1_sha256_finalize(&gen, b32); + secp256k1_scalar_set_b32(&x, b32, NULL); + test_ecmult_accumulate(&acc, &x, scratch); + } + secp256k1_sha256_finalize(&acc, b32); + CHECK(secp256k1_memcmp_var(b32, expected32, 32) == 0); + + secp256k1_scratch_space_destroy(CTX, scratch); } -void run_ecmult_constants(void) { - test_ecmult_constants(); +static void run_ecmult_constants(void) { + /* Expected hashes of all points in the tests below. Computed using an + * independent implementation. */ + static const unsigned char expected32_6bit20[32] = { + 0x68, 0xb6, 0xed, 0x6f, 0x28, 0xca, 0xc9, 0x7f, + 0x8e, 0x8b, 0xd6, 0xc0, 0x61, 0x79, 0x34, 0x6e, + 0x5a, 0x8f, 0x2b, 0xbc, 0x3e, 0x1f, 0xc5, 0x2e, + 0x2a, 0xd0, 0x45, 0x67, 0x7f, 0x95, 0x95, 0x8e + }; + static const unsigned char expected32_8bit8[32] = { + 0x8b, 0x65, 0x8e, 0xea, 0x86, 0xae, 0x3c, 0x95, + 0x90, 0xb6, 0x77, 0xa4, 0x8c, 0x76, 0xd9, 0xec, + 0xf5, 0xab, 0x8a, 0x2f, 0xfd, 0xdb, 0x19, 0x12, + 0x1a, 0xee, 0xe6, 0xb7, 0x6e, 0x05, 0x3f, 0xc6 + }; + /* For every combination of 6 bit positions out of 256, restricted to + * 20-bit windows (i.e., the first and last bit position are no more than + * 19 bits apart), all 64 bit patterns occur in the input scalars used in + * this test. */ + CONDITIONAL_TEST(1, "test_ecmult_constants_sha 1024") { + test_ecmult_constants_sha(4808378u, 1024, expected32_6bit20); + } + + /* For every combination of 8 consecutive bit positions, all 256 bit + * patterns occur in the input scalars used in this test. */ + CONDITIONAL_TEST(3, "test_ecmult_constants_sha 2048") { + test_ecmult_constants_sha(1607366309u, 2048, expected32_8bit8); + } + + CONDITIONAL_TEST(16, "test_ecmult_constants_2bit") { + test_ecmult_constants_2bit(); + } } -void test_ecmult_gen_blind(void) { +static void test_ecmult_gen_blind(void) { /* Test ecmult_gen() blinding and confirm that the blinding changes, the affine points match, and the z's don't match. */ secp256k1_scalar key; secp256k1_scalar b; unsigned char seed32[32]; secp256k1_gej pgej; secp256k1_gej pgej2; - secp256k1_gej i; + secp256k1_ge p; secp256k1_ge pge; - random_scalar_order_test(&key); - secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &pgej, &key); - secp256k1_rand256(seed32); - b = ctx->ecmult_gen_ctx.blind; - i = ctx->ecmult_gen_ctx.initial; - secp256k1_ecmult_gen_blind(&ctx->ecmult_gen_ctx, seed32); - CHECK(!secp256k1_scalar_eq(&b, &ctx->ecmult_gen_ctx.blind)); - secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &pgej2, &key); + testutil_random_scalar_order_test(&key); + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &pgej, &key); + testrand256(seed32); + b = CTX->ecmult_gen_ctx.scalar_offset; + p = CTX->ecmult_gen_ctx.ge_offset; + secp256k1_ecmult_gen_blind(&CTX->ecmult_gen_ctx, seed32); + CHECK(!secp256k1_scalar_eq(&b, &CTX->ecmult_gen_ctx.scalar_offset)); + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &pgej2, &key); CHECK(!gej_xyz_equals_gej(&pgej, &pgej2)); - CHECK(!gej_xyz_equals_gej(&i, &ctx->ecmult_gen_ctx.initial)); + CHECK(!secp256k1_ge_eq_var(&p, &CTX->ecmult_gen_ctx.ge_offset)); secp256k1_ge_set_gej(&pge, &pgej); - ge_equals_gej(&pge, &pgej2); + CHECK(secp256k1_gej_eq_ge_var(&pgej2, &pge)); } -void test_ecmult_gen_blind_reset(void) { +static void test_ecmult_gen_blind_reset(void) { /* Test ecmult_gen() blinding reset and confirm that the blinding is consistent. */ secp256k1_scalar b; - secp256k1_gej initial; - secp256k1_ecmult_gen_blind(&ctx->ecmult_gen_ctx, 0); - b = ctx->ecmult_gen_ctx.blind; - initial = ctx->ecmult_gen_ctx.initial; - secp256k1_ecmult_gen_blind(&ctx->ecmult_gen_ctx, 0); - CHECK(secp256k1_scalar_eq(&b, &ctx->ecmult_gen_ctx.blind)); - CHECK(gej_xyz_equals_gej(&initial, &ctx->ecmult_gen_ctx.initial)); + secp256k1_ge p1, p2; + secp256k1_ecmult_gen_blind(&CTX->ecmult_gen_ctx, 0); + b = CTX->ecmult_gen_ctx.scalar_offset; + p1 = CTX->ecmult_gen_ctx.ge_offset; + secp256k1_ecmult_gen_blind(&CTX->ecmult_gen_ctx, 0); + CHECK(secp256k1_scalar_eq(&b, &CTX->ecmult_gen_ctx.scalar_offset)); + p2 = CTX->ecmult_gen_ctx.ge_offset; + CHECK(secp256k1_ge_eq_var(&p1, &p2)); +} + +/* Verify that ecmult_gen for scalars gn for which gn + scalar_offset = {-1,0,1}. */ +static void test_ecmult_gen_edge_cases(void) { + int i; + secp256k1_gej res1, res2, res3; + secp256k1_scalar gn = secp256k1_scalar_one; /* gn = 1 */ + secp256k1_scalar_add(&gn, &gn, &CTX->ecmult_gen_ctx.scalar_offset); /* gn = 1 + scalar_offset */ + secp256k1_scalar_negate(&gn, &gn); /* gn = -1 - scalar_offset */ + + for (i = -1; i < 2; ++i) { + /* Run test with gn = i - scalar_offset (so that the ecmult_gen recoded value represents i). */ + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &res1, &gn); + secp256k1_ecmult(&res2, NULL, &secp256k1_scalar_zero, &gn); + secp256k1_ecmult_const(&res3, &secp256k1_ge_const_g, &gn); + CHECK(secp256k1_gej_eq_var(&res1, &res2)); + CHECK(secp256k1_gej_eq_var(&res1, &res3)); + secp256k1_scalar_add(&gn, &gn, &secp256k1_scalar_one); + } } -void run_ecmult_gen_blind(void) { +static void run_ecmult_gen_blind(void) { int i; test_ecmult_gen_blind_reset(); + test_ecmult_gen_edge_cases(); for (i = 0; i < 10; i++) { test_ecmult_gen_blind(); } } -#ifdef USE_ENDOMORPHISM /***** ENDOMORPHISH TESTS *****/ -void test_scalar_split(void) { - secp256k1_scalar full; - secp256k1_scalar s1, slam; +static void test_scalar_split(const secp256k1_scalar* full) { + secp256k1_scalar s, s1, slam; const unsigned char zero[32] = {0}; unsigned char tmp[32]; - random_scalar_order_test(&full); - secp256k1_scalar_split_lambda(&s1, &slam, &full); + secp256k1_scalar_split_lambda(&s1, &slam, full); + + /* check slam*lambda + s1 == full */ + secp256k1_scalar_mul(&s, &secp256k1_const_lambda, &slam); + secp256k1_scalar_add(&s, &s, &s1); + CHECK(secp256k1_scalar_eq(&s, full)); /* check that both are <= 128 bits in size */ if (secp256k1_scalar_is_high(&s1)) { @@ -2687,29 +5634,44 @@ void test_scalar_split(void) { } secp256k1_scalar_get_b32(tmp, &s1); - CHECK(memcmp(zero, tmp, 16) == 0); + CHECK(secp256k1_memcmp_var(zero, tmp, 16) == 0); secp256k1_scalar_get_b32(tmp, &slam); - CHECK(memcmp(zero, tmp, 16) == 0); + CHECK(secp256k1_memcmp_var(zero, tmp, 16) == 0); } -void run_endomorphism_tests(void) { - test_scalar_split(); + +static void run_endomorphism_tests(void) { + unsigned i; + static secp256k1_scalar s; + test_scalar_split(&secp256k1_scalar_zero); + test_scalar_split(&secp256k1_scalar_one); + secp256k1_scalar_negate(&s,&secp256k1_scalar_one); + test_scalar_split(&s); + test_scalar_split(&secp256k1_const_lambda); + secp256k1_scalar_add(&s, &secp256k1_const_lambda, &secp256k1_scalar_one); + test_scalar_split(&s); + + for (i = 0; i < 100U * COUNT; ++i) { + secp256k1_scalar full; + testutil_random_scalar_order_test(&full); + test_scalar_split(&full); + } + for (i = 0; i < sizeof(scalars_near_split_bounds) / sizeof(scalars_near_split_bounds[0]); ++i) { + test_scalar_split(&scalars_near_split_bounds[i]); + } } -#endif -void ec_pubkey_parse_pointtest(const unsigned char *input, int xvalid, int yvalid) { +static void ec_pubkey_parse_pointtest(const unsigned char *input, int xvalid, int yvalid) { unsigned char pubkeyc[65]; secp256k1_pubkey pubkey; secp256k1_ge ge; size_t pubkeyclen; - int32_t ecount; - ecount = 0; - secp256k1_context_set_illegal_callback(ctx, counting_illegal_callback_fn, &ecount); + for (pubkeyclen = 3; pubkeyclen <= 65; pubkeyclen++) { /* Smaller sizes are tested exhaustively elsewhere. */ int32_t i; memcpy(&pubkeyc[1], input, 64); - VG_UNDEF(&pubkeyc[pubkeyclen], 65 - pubkeyclen); + SECP256K1_CHECKMEM_UNDEFINE(&pubkeyc[pubkeyclen], 65 - pubkeyclen); for (i = 0; i < 256; i++) { /* Try all type bytes. */ int xpass; @@ -2728,51 +5690,45 @@ void ec_pubkey_parse_pointtest(const unsigned char *input, int xvalid, int yvali unsigned char pubkeyo[65]; size_t outl; memset(&pubkey, 0, sizeof(pubkey)); - VG_UNDEF(&pubkey, sizeof(pubkey)); - ecount = 0; - CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, pubkeyc, pubkeyclen) == 1); - VG_CHECK(&pubkey, sizeof(pubkey)); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, pubkeyc, pubkeyclen) == 1); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); outl = 65; - VG_UNDEF(pubkeyo, 65); - CHECK(secp256k1_ec_pubkey_serialize(ctx, pubkeyo, &outl, &pubkey, SECP256K1_EC_COMPRESSED) == 1); - VG_CHECK(pubkeyo, outl); + SECP256K1_CHECKMEM_UNDEFINE(pubkeyo, 65); + CHECK(secp256k1_ec_pubkey_serialize(CTX, pubkeyo, &outl, &pubkey, SECP256K1_EC_COMPRESSED) == 1); + SECP256K1_CHECKMEM_CHECK(pubkeyo, outl); CHECK(outl == 33); - CHECK(memcmp(&pubkeyo[1], &pubkeyc[1], 32) == 0); + CHECK(secp256k1_memcmp_var(&pubkeyo[1], &pubkeyc[1], 32) == 0); CHECK((pubkeyclen != 33) || (pubkeyo[0] == pubkeyc[0])); if (ypass) { /* This test isn't always done because we decode with alternative signs, so the y won't match. */ CHECK(pubkeyo[0] == ysign); - CHECK(secp256k1_pubkey_load(ctx, &ge, &pubkey) == 1); + CHECK(secp256k1_pubkey_load(CTX, &ge, &pubkey) == 1); memset(&pubkey, 0, sizeof(pubkey)); - VG_UNDEF(&pubkey, sizeof(pubkey)); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); secp256k1_pubkey_save(&pubkey, &ge); - VG_CHECK(&pubkey, sizeof(pubkey)); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); outl = 65; - VG_UNDEF(pubkeyo, 65); - CHECK(secp256k1_ec_pubkey_serialize(ctx, pubkeyo, &outl, &pubkey, SECP256K1_EC_UNCOMPRESSED) == 1); - VG_CHECK(pubkeyo, outl); + SECP256K1_CHECKMEM_UNDEFINE(pubkeyo, 65); + CHECK(secp256k1_ec_pubkey_serialize(CTX, pubkeyo, &outl, &pubkey, SECP256K1_EC_UNCOMPRESSED) == 1); + SECP256K1_CHECKMEM_CHECK(pubkeyo, outl); CHECK(outl == 65); CHECK(pubkeyo[0] == 4); - CHECK(memcmp(&pubkeyo[1], input, 64) == 0); + CHECK(secp256k1_memcmp_var(&pubkeyo[1], input, 64) == 0); } - CHECK(ecount == 0); } else { /* These cases must fail to parse. */ memset(&pubkey, 0xfe, sizeof(pubkey)); - ecount = 0; - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, pubkeyc, pubkeyclen) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(ecount == 0); - CHECK(secp256k1_pubkey_load(ctx, &ge, &pubkey) == 0); - CHECK(ecount == 1); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, pubkeyc, pubkeyclen) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_pubkey_load(CTX, &ge, &pubkey)); } } } - secp256k1_context_set_illegal_callback(ctx, NULL, NULL); } -void run_ec_pubkey_parse_test(void) { +static void run_ec_pubkey_parse_test(void) { #define SECP256K1_EC_PARSE_TEST_NVALID (12) const unsigned char valid[SECP256K1_EC_PARSE_TEST_NVALID][64] = { { @@ -2952,141 +5908,99 @@ void run_ec_pubkey_parse_test(void) { 0xB8, 0x00 }; unsigned char sout[65]; - unsigned char shortkey[2]; + unsigned char shortkey[2] = { 0 }; secp256k1_ge ge; secp256k1_pubkey pubkey; size_t len; int32_t i; - int32_t ecount; - int32_t ecount2; - ecount = 0; + /* Nothing should be reading this far into pubkeyc. */ - VG_UNDEF(&pubkeyc[65], 1); - secp256k1_context_set_illegal_callback(ctx, counting_illegal_callback_fn, &ecount); + SECP256K1_CHECKMEM_UNDEFINE(&pubkeyc[65], 1); /* Zero length claimed, fail, zeroize, no illegal arg error. */ memset(&pubkey, 0xfe, sizeof(pubkey)); - ecount = 0; - VG_UNDEF(shortkey, 2); - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, shortkey, 0) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(ecount == 0); - CHECK(secp256k1_pubkey_load(ctx, &ge, &pubkey) == 0); - CHECK(ecount == 1); + SECP256K1_CHECKMEM_UNDEFINE(shortkey, 2); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, shortkey, 0) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_pubkey_load(CTX, &ge, &pubkey)); /* Length one claimed, fail, zeroize, no illegal arg error. */ for (i = 0; i < 256 ; i++) { memset(&pubkey, 0xfe, sizeof(pubkey)); - ecount = 0; shortkey[0] = i; - VG_UNDEF(&shortkey[1], 1); - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, shortkey, 1) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(ecount == 0); - CHECK(secp256k1_pubkey_load(ctx, &ge, &pubkey) == 0); - CHECK(ecount == 1); + SECP256K1_CHECKMEM_UNDEFINE(&shortkey[1], 1); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, shortkey, 1) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_pubkey_load(CTX, &ge, &pubkey)); } /* Length two claimed, fail, zeroize, no illegal arg error. */ for (i = 0; i < 65536 ; i++) { memset(&pubkey, 0xfe, sizeof(pubkey)); - ecount = 0; shortkey[0] = i & 255; shortkey[1] = i >> 8; - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, shortkey, 2) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(ecount == 0); - CHECK(secp256k1_pubkey_load(ctx, &ge, &pubkey) == 0); - CHECK(ecount == 1); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, shortkey, 2) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_pubkey_load(CTX, &ge, &pubkey)); } memset(&pubkey, 0xfe, sizeof(pubkey)); - ecount = 0; - VG_UNDEF(&pubkey, sizeof(pubkey)); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); /* 33 bytes claimed on otherwise valid input starting with 0x04, fail, zeroize output, no illegal arg error. */ - CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, pubkeyc, 33) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(ecount == 0); - CHECK(secp256k1_pubkey_load(ctx, &ge, &pubkey) == 0); - CHECK(ecount == 1); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, pubkeyc, 33) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_pubkey_load(CTX, &ge, &pubkey)); /* NULL pubkey, illegal arg error. Pubkey isn't rewritten before this step, since it's NULL into the parser. */ - CHECK(secp256k1_ec_pubkey_parse(ctx, NULL, pubkeyc, 65) == 0); - CHECK(ecount == 2); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_parse(CTX, NULL, pubkeyc, 65)); /* NULL input string. Illegal arg and zeroize output. */ memset(&pubkey, 0xfe, sizeof(pubkey)); - ecount = 0; - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, NULL, 65) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(ecount == 1); - CHECK(secp256k1_pubkey_load(ctx, &ge, &pubkey) == 0); - CHECK(ecount == 2); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_parse(CTX, &pubkey, NULL, 65)); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_pubkey_load(CTX, &ge, &pubkey)); /* 64 bytes claimed on input starting with 0x04, fail, zeroize output, no illegal arg error. */ memset(&pubkey, 0xfe, sizeof(pubkey)); - ecount = 0; - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, pubkeyc, 64) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(ecount == 0); - CHECK(secp256k1_pubkey_load(ctx, &ge, &pubkey) == 0); - CHECK(ecount == 1); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, pubkeyc, 64) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_pubkey_load(CTX, &ge, &pubkey)); /* 66 bytes claimed, fail, zeroize output, no illegal arg error. */ memset(&pubkey, 0xfe, sizeof(pubkey)); - ecount = 0; - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, pubkeyc, 66) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(ecount == 0); - CHECK(secp256k1_pubkey_load(ctx, &ge, &pubkey) == 0); - CHECK(ecount == 1); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, pubkeyc, 66) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_pubkey_load(CTX, &ge, &pubkey)); /* Valid parse. */ memset(&pubkey, 0, sizeof(pubkey)); - ecount = 0; - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, pubkeyc, 65) == 1); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(ecount == 0); - VG_UNDEF(&ge, sizeof(ge)); - CHECK(secp256k1_pubkey_load(ctx, &ge, &pubkey) == 1); - VG_CHECK(&ge.x, sizeof(ge.x)); - VG_CHECK(&ge.y, sizeof(ge.y)); - VG_CHECK(&ge.infinity, sizeof(ge.infinity)); - ge_equals_ge(&secp256k1_ge_const_g, &ge); - CHECK(ecount == 0); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, pubkeyc, 65) == 1); + CHECK(secp256k1_ec_pubkey_parse(secp256k1_context_static, &pubkey, pubkeyc, 65) == 1); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + SECP256K1_CHECKMEM_UNDEFINE(&ge, sizeof(ge)); + CHECK(secp256k1_pubkey_load(CTX, &ge, &pubkey) == 1); + SECP256K1_CHECKMEM_CHECK(&ge.x, sizeof(ge.x)); + SECP256K1_CHECKMEM_CHECK(&ge.y, sizeof(ge.y)); + SECP256K1_CHECKMEM_CHECK(&ge.infinity, sizeof(ge.infinity)); + CHECK(secp256k1_ge_eq_var(&ge, &secp256k1_ge_const_g)); /* secp256k1_ec_pubkey_serialize illegal args. */ - ecount = 0; len = 65; - CHECK(secp256k1_ec_pubkey_serialize(ctx, NULL, &len, &pubkey, SECP256K1_EC_UNCOMPRESSED) == 0); - CHECK(ecount == 1); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_serialize(CTX, NULL, &len, &pubkey, SECP256K1_EC_UNCOMPRESSED)); CHECK(len == 0); - CHECK(secp256k1_ec_pubkey_serialize(ctx, sout, NULL, &pubkey, SECP256K1_EC_UNCOMPRESSED) == 0); - CHECK(ecount == 2); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_serialize(CTX, sout, NULL, &pubkey, SECP256K1_EC_UNCOMPRESSED)); len = 65; - VG_UNDEF(sout, 65); - CHECK(secp256k1_ec_pubkey_serialize(ctx, sout, &len, NULL, SECP256K1_EC_UNCOMPRESSED) == 0); - VG_CHECK(sout, 65); - CHECK(ecount == 3); + SECP256K1_CHECKMEM_UNDEFINE(sout, 65); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_serialize(CTX, sout, &len, NULL, SECP256K1_EC_UNCOMPRESSED)); + SECP256K1_CHECKMEM_CHECK(sout, 65); CHECK(len == 0); len = 65; - CHECK(secp256k1_ec_pubkey_serialize(ctx, sout, &len, &pubkey, ~0) == 0); - CHECK(ecount == 4); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_serialize(CTX, sout, &len, &pubkey, ~0)); CHECK(len == 0); len = 65; - VG_UNDEF(sout, 65); - CHECK(secp256k1_ec_pubkey_serialize(ctx, sout, &len, &pubkey, SECP256K1_EC_UNCOMPRESSED) == 1); - VG_CHECK(sout, 65); - CHECK(ecount == 4); + SECP256K1_CHECKMEM_UNDEFINE(sout, 65); + CHECK(secp256k1_ec_pubkey_serialize(CTX, sout, &len, &pubkey, SECP256K1_EC_UNCOMPRESSED) == 1); + SECP256K1_CHECKMEM_CHECK(sout, 65); CHECK(len == 65); /* Multiple illegal args. Should still set arg error only once. */ - ecount = 0; - ecount2 = 11; - CHECK(secp256k1_ec_pubkey_parse(ctx, NULL, NULL, 65) == 0); - CHECK(ecount == 1); - /* Does the illegal arg callback actually change the behavior? */ - secp256k1_context_set_illegal_callback(ctx, uncounting_illegal_callback_fn, &ecount2); - CHECK(secp256k1_ec_pubkey_parse(ctx, NULL, NULL, 65) == 0); - CHECK(ecount == 1); - CHECK(ecount2 == 10); - secp256k1_context_set_illegal_callback(ctx, NULL, NULL); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_parse(CTX, NULL, NULL, 65)); /* Try a bunch of prefabbed points with all possible encodings. */ for (i = 0; i < SECP256K1_EC_PARSE_TEST_NVALID; i++) { ec_pubkey_parse_pointtest(valid[i], 1, 1); @@ -3099,7 +6013,7 @@ void run_ec_pubkey_parse_test(void) { } } -void run_eckey_edge_case_test(void) { +static void run_eckey_edge_case_test(void) { const unsigned char orderc[32] = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, @@ -3115,259 +6029,284 @@ void run_eckey_edge_case_test(void) { secp256k1_pubkey pubkey_negone; const secp256k1_pubkey *pubkeys[3]; size_t len; - int32_t ecount; /* Group order is too large, reject. */ - CHECK(secp256k1_ec_seckey_verify(ctx, orderc) == 0); - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, orderc) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); + CHECK(secp256k1_ec_seckey_verify(CTX, orderc) == 0); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey, orderc) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); /* Maximum value is too large, reject. */ memset(ctmp, 255, 32); - CHECK(secp256k1_ec_seckey_verify(ctx, ctmp) == 0); + CHECK(secp256k1_ec_seckey_verify(CTX, ctmp) == 0); memset(&pubkey, 1, sizeof(pubkey)); - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, ctmp) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey, ctmp) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); /* Zero is too small, reject. */ memset(ctmp, 0, 32); - CHECK(secp256k1_ec_seckey_verify(ctx, ctmp) == 0); + CHECK(secp256k1_ec_seckey_verify(CTX, ctmp) == 0); memset(&pubkey, 1, sizeof(pubkey)); - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, ctmp) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey, ctmp) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); /* One must be accepted. */ ctmp[31] = 0x01; - CHECK(secp256k1_ec_seckey_verify(ctx, ctmp) == 1); + CHECK(secp256k1_ec_seckey_verify(CTX, ctmp) == 1); memset(&pubkey, 0, sizeof(pubkey)); - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, ctmp) == 1); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) > 0); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey, ctmp) == 1); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) > 0); pubkey_one = pubkey; /* Group order + 1 is too large, reject. */ memcpy(ctmp, orderc, 32); ctmp[31] = 0x42; - CHECK(secp256k1_ec_seckey_verify(ctx, ctmp) == 0); + CHECK(secp256k1_ec_seckey_verify(CTX, ctmp) == 0); memset(&pubkey, 1, sizeof(pubkey)); - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, ctmp) == 0); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey, ctmp) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); /* -1 must be accepted. */ ctmp[31] = 0x40; - CHECK(secp256k1_ec_seckey_verify(ctx, ctmp) == 1); + CHECK(secp256k1_ec_seckey_verify(CTX, ctmp) == 1); memset(&pubkey, 0, sizeof(pubkey)); - VG_UNDEF(&pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, ctmp) == 1); - VG_CHECK(&pubkey, sizeof(pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) > 0); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey, ctmp) == 1); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) > 0); pubkey_negone = pubkey; - /* Tweak of zero leaves the value changed. */ + /* Tweak of zero leaves the value unchanged. */ memset(ctmp2, 0, 32); - CHECK(secp256k1_ec_privkey_tweak_add(ctx, ctmp, ctmp2) == 1); - CHECK(memcmp(orderc, ctmp, 31) == 0 && ctmp[31] == 0x40); + CHECK(secp256k1_ec_seckey_tweak_add(CTX, ctmp, ctmp2) == 1); + CHECK(secp256k1_memcmp_var(orderc, ctmp, 31) == 0 && ctmp[31] == 0x40); memcpy(&pubkey2, &pubkey, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, ctmp2) == 1); - CHECK(memcmp(&pubkey, &pubkey2, sizeof(pubkey)) == 0); + CHECK(secp256k1_ec_pubkey_tweak_add(CTX, &pubkey, ctmp2) == 1); + CHECK(secp256k1_memcmp_var(&pubkey, &pubkey2, sizeof(pubkey)) == 0); /* Multiply tweak of zero zeroizes the output. */ - CHECK(secp256k1_ec_privkey_tweak_mul(ctx, ctmp, ctmp2) == 0); - CHECK(memcmp(zeros, ctmp, 32) == 0); - CHECK(secp256k1_ec_pubkey_tweak_mul(ctx, &pubkey, ctmp2) == 0); - CHECK(memcmp(&pubkey, zeros, sizeof(pubkey)) == 0); + CHECK(secp256k1_ec_seckey_tweak_mul(CTX, ctmp, ctmp2) == 0); + CHECK(secp256k1_memcmp_var(zeros, ctmp, 32) == 0); + CHECK(secp256k1_ec_pubkey_tweak_mul(CTX, &pubkey, ctmp2) == 0); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(pubkey)) == 0); memcpy(&pubkey, &pubkey2, sizeof(pubkey)); - /* Overflowing key tweak zeroizes. */ + /* If seckey_tweak_add or seckey_tweak_mul are called with an overflowing + seckey, the seckey is zeroized. */ + memcpy(ctmp, orderc, 32); + memset(ctmp2, 0, 32); + ctmp2[31] = 0x01; + CHECK(secp256k1_ec_seckey_verify(CTX, ctmp2) == 1); + CHECK(secp256k1_ec_seckey_verify(CTX, ctmp) == 0); + CHECK(secp256k1_ec_seckey_tweak_add(CTX, ctmp, ctmp2) == 0); + CHECK(secp256k1_memcmp_var(zeros, ctmp, 32) == 0); + memcpy(ctmp, orderc, 32); + CHECK(secp256k1_ec_seckey_tweak_mul(CTX, ctmp, ctmp2) == 0); + CHECK(secp256k1_memcmp_var(zeros, ctmp, 32) == 0); + /* If seckey_tweak_add or seckey_tweak_mul are called with an overflowing + tweak, the seckey is zeroized. */ memcpy(ctmp, orderc, 32); ctmp[31] = 0x40; - CHECK(secp256k1_ec_privkey_tweak_add(ctx, ctmp, orderc) == 0); - CHECK(memcmp(zeros, ctmp, 32) == 0); + CHECK(secp256k1_ec_seckey_tweak_add(CTX, ctmp, orderc) == 0); + CHECK(secp256k1_memcmp_var(zeros, ctmp, 32) == 0); memcpy(ctmp, orderc, 32); ctmp[31] = 0x40; - CHECK(secp256k1_ec_privkey_tweak_mul(ctx, ctmp, orderc) == 0); - CHECK(memcmp(zeros, ctmp, 32) == 0); + CHECK(secp256k1_ec_seckey_tweak_mul(CTX, ctmp, orderc) == 0); + CHECK(secp256k1_memcmp_var(zeros, ctmp, 32) == 0); memcpy(ctmp, orderc, 32); ctmp[31] = 0x40; - CHECK(secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, orderc) == 0); - CHECK(memcmp(&pubkey, zeros, sizeof(pubkey)) == 0); + /* If pubkey_tweak_add or pubkey_tweak_mul are called with an overflowing + tweak, the pubkey is zeroized. */ + CHECK(secp256k1_ec_pubkey_tweak_add(CTX, &pubkey, orderc) == 0); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(pubkey)) == 0); memcpy(&pubkey, &pubkey2, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_tweak_mul(ctx, &pubkey, orderc) == 0); - CHECK(memcmp(&pubkey, zeros, sizeof(pubkey)) == 0); + CHECK(secp256k1_ec_pubkey_tweak_mul(CTX, &pubkey, orderc) == 0); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(pubkey)) == 0); memcpy(&pubkey, &pubkey2, sizeof(pubkey)); - /* Private key tweaks results in a key of zero. */ + /* If the resulting key in secp256k1_ec_seckey_tweak_add and + * secp256k1_ec_pubkey_tweak_add is 0 the functions fail and in the latter + * case the pubkey is zeroized. */ + memcpy(ctmp, orderc, 32); + ctmp[31] = 0x40; + memset(ctmp2, 0, 32); ctmp2[31] = 1; - CHECK(secp256k1_ec_privkey_tweak_add(ctx, ctmp2, ctmp) == 0); - CHECK(memcmp(zeros, ctmp2, 32) == 0); + CHECK(secp256k1_ec_seckey_tweak_add(CTX, ctmp2, ctmp) == 0); + CHECK(secp256k1_memcmp_var(zeros, ctmp2, 32) == 0); ctmp2[31] = 1; - CHECK(secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, ctmp2) == 0); - CHECK(memcmp(&pubkey, zeros, sizeof(pubkey)) == 0); + CHECK(secp256k1_ec_pubkey_tweak_add(CTX, &pubkey, ctmp2) == 0); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(pubkey)) == 0); memcpy(&pubkey, &pubkey2, sizeof(pubkey)); /* Tweak computation wraps and results in a key of 1. */ ctmp2[31] = 2; - CHECK(secp256k1_ec_privkey_tweak_add(ctx, ctmp2, ctmp) == 1); - CHECK(memcmp(ctmp2, zeros, 31) == 0 && ctmp2[31] == 1); + CHECK(secp256k1_ec_seckey_tweak_add(CTX, ctmp2, ctmp) == 1); + CHECK(secp256k1_memcmp_var(ctmp2, zeros, 31) == 0 && ctmp2[31] == 1); ctmp2[31] = 2; - CHECK(secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, ctmp2) == 1); + CHECK(secp256k1_ec_pubkey_tweak_add(CTX, &pubkey, ctmp2) == 1); ctmp2[31] = 1; - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey2, ctmp2) == 1); - CHECK(memcmp(&pubkey, &pubkey2, sizeof(pubkey)) == 0); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey2, ctmp2) == 1); + CHECK(secp256k1_memcmp_var(&pubkey, &pubkey2, sizeof(pubkey)) == 0); /* Tweak mul * 2 = 1+1. */ - CHECK(secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, ctmp2) == 1); + CHECK(secp256k1_ec_pubkey_tweak_add(CTX, &pubkey, ctmp2) == 1); ctmp2[31] = 2; - CHECK(secp256k1_ec_pubkey_tweak_mul(ctx, &pubkey2, ctmp2) == 1); - CHECK(memcmp(&pubkey, &pubkey2, sizeof(pubkey)) == 0); - /* Test argument errors. */ - ecount = 0; - secp256k1_context_set_illegal_callback(ctx, counting_illegal_callback_fn, &ecount); - CHECK(ecount == 0); + CHECK(secp256k1_ec_pubkey_tweak_mul(CTX, &pubkey2, ctmp2) == 1); + CHECK(secp256k1_memcmp_var(&pubkey, &pubkey2, sizeof(pubkey)) == 0); /* Zeroize pubkey on parse error. */ memset(&pubkey, 0, 32); - CHECK(secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, ctmp2) == 0); - CHECK(ecount == 1); - CHECK(memcmp(&pubkey, zeros, sizeof(pubkey)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_tweak_add(CTX, &pubkey, ctmp2)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(pubkey)) == 0); memcpy(&pubkey, &pubkey2, sizeof(pubkey)); memset(&pubkey2, 0, 32); - CHECK(secp256k1_ec_pubkey_tweak_mul(ctx, &pubkey2, ctmp2) == 0); - CHECK(ecount == 2); - CHECK(memcmp(&pubkey2, zeros, sizeof(pubkey2)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_tweak_mul(CTX, &pubkey2, ctmp2)); + CHECK(secp256k1_memcmp_var(&pubkey2, zeros, sizeof(pubkey2)) == 0); /* Plain argument errors. */ - ecount = 0; - CHECK(secp256k1_ec_seckey_verify(ctx, ctmp) == 1); - CHECK(ecount == 0); - CHECK(secp256k1_ec_seckey_verify(ctx, NULL) == 0); - CHECK(ecount == 1); - ecount = 0; + CHECK(secp256k1_ec_seckey_verify(CTX, ctmp) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ec_seckey_verify(CTX, NULL)); memset(ctmp2, 0, 32); ctmp2[31] = 4; - CHECK(secp256k1_ec_pubkey_tweak_add(ctx, NULL, ctmp2) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, NULL) == 0); - CHECK(ecount == 2); - ecount = 0; + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_tweak_add(CTX, NULL, ctmp2)); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_tweak_add(CTX, &pubkey, NULL)); memset(ctmp2, 0, 32); ctmp2[31] = 4; - CHECK(secp256k1_ec_pubkey_tweak_mul(ctx, NULL, ctmp2) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ec_pubkey_tweak_mul(ctx, &pubkey, NULL) == 0); - CHECK(ecount == 2); - ecount = 0; + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_tweak_mul(CTX, NULL, ctmp2)); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_tweak_mul(CTX, &pubkey, NULL)); memset(ctmp2, 0, 32); - CHECK(secp256k1_ec_privkey_tweak_add(ctx, NULL, ctmp2) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ec_privkey_tweak_add(ctx, ctmp, NULL) == 0); - CHECK(ecount == 2); - ecount = 0; + CHECK_ILLEGAL(CTX, secp256k1_ec_seckey_tweak_add(CTX, NULL, ctmp2)); + CHECK_ILLEGAL(CTX, secp256k1_ec_seckey_tweak_add(CTX, ctmp, NULL)); memset(ctmp2, 0, 32); ctmp2[31] = 1; - CHECK(secp256k1_ec_privkey_tweak_mul(ctx, NULL, ctmp2) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ec_privkey_tweak_mul(ctx, ctmp, NULL) == 0); - CHECK(ecount == 2); - ecount = 0; - CHECK(secp256k1_ec_pubkey_create(ctx, NULL, ctmp) == 0); - CHECK(ecount == 1); + CHECK_ILLEGAL(CTX, secp256k1_ec_seckey_tweak_mul(CTX, NULL, ctmp2)); + CHECK_ILLEGAL(CTX, secp256k1_ec_seckey_tweak_mul(CTX, ctmp, NULL)); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_create(CTX, NULL, ctmp)); memset(&pubkey, 1, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, NULL) == 0); - CHECK(ecount == 2); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_create(CTX, &pubkey, NULL)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); /* secp256k1_ec_pubkey_combine tests. */ - ecount = 0; pubkeys[0] = &pubkey_one; - VG_UNDEF(&pubkeys[0], sizeof(secp256k1_pubkey *)); - VG_UNDEF(&pubkeys[1], sizeof(secp256k1_pubkey *)); - VG_UNDEF(&pubkeys[2], sizeof(secp256k1_pubkey *)); + SECP256K1_CHECKMEM_UNDEFINE(&pubkeys[0], sizeof(secp256k1_pubkey *)); + SECP256K1_CHECKMEM_UNDEFINE(&pubkeys[1], sizeof(secp256k1_pubkey *)); + SECP256K1_CHECKMEM_UNDEFINE(&pubkeys[2], sizeof(secp256k1_pubkey *)); memset(&pubkey, 255, sizeof(secp256k1_pubkey)); - VG_UNDEF(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(secp256k1_ec_pubkey_combine(ctx, &pubkey, pubkeys, 0) == 0); - VG_CHECK(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ec_pubkey_combine(ctx, NULL, pubkeys, 1) == 0); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); - CHECK(ecount == 2); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(secp256k1_pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_combine(CTX, &pubkey, pubkeys, 0)); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(secp256k1_pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_combine(CTX, NULL, pubkeys, 1)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); memset(&pubkey, 255, sizeof(secp256k1_pubkey)); - VG_UNDEF(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(secp256k1_ec_pubkey_combine(ctx, &pubkey, NULL, 1) == 0); - VG_CHECK(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); - CHECK(ecount == 3); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(secp256k1_pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_combine(CTX, &pubkey, NULL, 1)); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(secp256k1_pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); pubkeys[0] = &pubkey_negone; memset(&pubkey, 255, sizeof(secp256k1_pubkey)); - VG_UNDEF(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(secp256k1_ec_pubkey_combine(ctx, &pubkey, pubkeys, 1) == 1); - VG_CHECK(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) > 0); - CHECK(ecount == 3); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(secp256k1_pubkey)); + CHECK(secp256k1_ec_pubkey_combine(CTX, &pubkey, pubkeys, 1) == 1); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(secp256k1_pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) > 0); len = 33; - CHECK(secp256k1_ec_pubkey_serialize(ctx, ctmp, &len, &pubkey, SECP256K1_EC_COMPRESSED) == 1); - CHECK(secp256k1_ec_pubkey_serialize(ctx, ctmp2, &len, &pubkey_negone, SECP256K1_EC_COMPRESSED) == 1); - CHECK(memcmp(ctmp, ctmp2, 33) == 0); + CHECK(secp256k1_ec_pubkey_serialize(CTX, ctmp, &len, &pubkey, SECP256K1_EC_COMPRESSED) == 1); + CHECK(secp256k1_ec_pubkey_serialize(CTX, ctmp2, &len, &pubkey_negone, SECP256K1_EC_COMPRESSED) == 1); + CHECK(secp256k1_memcmp_var(ctmp, ctmp2, 33) == 0); /* Result is infinity. */ pubkeys[0] = &pubkey_one; pubkeys[1] = &pubkey_negone; memset(&pubkey, 255, sizeof(secp256k1_pubkey)); - VG_UNDEF(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(secp256k1_ec_pubkey_combine(ctx, &pubkey, pubkeys, 2) == 0); - VG_CHECK(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); - CHECK(ecount == 3); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(secp256k1_pubkey)); + CHECK(secp256k1_ec_pubkey_combine(CTX, &pubkey, pubkeys, 2) == 0); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(secp256k1_pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) == 0); /* Passes through infinity but comes out one. */ pubkeys[2] = &pubkey_one; memset(&pubkey, 255, sizeof(secp256k1_pubkey)); - VG_UNDEF(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(secp256k1_ec_pubkey_combine(ctx, &pubkey, pubkeys, 3) == 1); - VG_CHECK(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) > 0); - CHECK(ecount == 3); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(secp256k1_pubkey)); + CHECK(secp256k1_ec_pubkey_combine(CTX, &pubkey, pubkeys, 3) == 1); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(secp256k1_pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) > 0); len = 33; - CHECK(secp256k1_ec_pubkey_serialize(ctx, ctmp, &len, &pubkey, SECP256K1_EC_COMPRESSED) == 1); - CHECK(secp256k1_ec_pubkey_serialize(ctx, ctmp2, &len, &pubkey_one, SECP256K1_EC_COMPRESSED) == 1); - CHECK(memcmp(ctmp, ctmp2, 33) == 0); + CHECK(secp256k1_ec_pubkey_serialize(CTX, ctmp, &len, &pubkey, SECP256K1_EC_COMPRESSED) == 1); + CHECK(secp256k1_ec_pubkey_serialize(CTX, ctmp2, &len, &pubkey_one, SECP256K1_EC_COMPRESSED) == 1); + CHECK(secp256k1_memcmp_var(ctmp, ctmp2, 33) == 0); /* Adds to two. */ pubkeys[1] = &pubkey_one; memset(&pubkey, 255, sizeof(secp256k1_pubkey)); - VG_UNDEF(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(secp256k1_ec_pubkey_combine(ctx, &pubkey, pubkeys, 2) == 1); - VG_CHECK(&pubkey, sizeof(secp256k1_pubkey)); - CHECK(memcmp(&pubkey, zeros, sizeof(secp256k1_pubkey)) > 0); - CHECK(ecount == 3); - secp256k1_context_set_illegal_callback(ctx, NULL, NULL); + SECP256K1_CHECKMEM_UNDEFINE(&pubkey, sizeof(secp256k1_pubkey)); + CHECK(secp256k1_ec_pubkey_combine(CTX, &pubkey, pubkeys, 2) == 1); + SECP256K1_CHECKMEM_CHECK(&pubkey, sizeof(secp256k1_pubkey)); + CHECK(secp256k1_memcmp_var(&pubkey, zeros, sizeof(secp256k1_pubkey)) > 0); +} + +static void run_eckey_negate_test(void) { + unsigned char seckey[32]; + unsigned char seckey_tmp[32]; + + testutil_random_scalar_order_b32(seckey); + memcpy(seckey_tmp, seckey, 32); + + /* Verify negation changes the key and changes it back */ + CHECK(secp256k1_ec_seckey_negate(CTX, seckey) == 1); + CHECK(secp256k1_memcmp_var(seckey, seckey_tmp, 32) != 0); + CHECK(secp256k1_ec_seckey_negate(CTX, seckey) == 1); + CHECK(secp256k1_memcmp_var(seckey, seckey_tmp, 32) == 0); + + /* Check that privkey alias gives same result */ + CHECK(secp256k1_ec_seckey_negate(CTX, seckey) == 1); + CHECK(secp256k1_ec_privkey_negate(CTX, seckey_tmp) == 1); + CHECK(secp256k1_memcmp_var(seckey, seckey_tmp, 32) == 0); + + /* Negating all 0s fails */ + memset(seckey, 0, 32); + memset(seckey_tmp, 0, 32); + CHECK(secp256k1_ec_seckey_negate(CTX, seckey) == 0); + /* Check that seckey is not modified */ + CHECK(secp256k1_memcmp_var(seckey, seckey_tmp, 32) == 0); + + /* Negating an overflowing seckey fails and the seckey is zeroed. In this + * test, the seckey has 16 random bytes to ensure that ec_seckey_negate + * doesn't just set seckey to a constant value in case of failure. */ + testutil_random_scalar_order_b32(seckey); + memset(seckey, 0xFF, 16); + memset(seckey_tmp, 0, 32); + CHECK(secp256k1_ec_seckey_negate(CTX, seckey) == 0); + CHECK(secp256k1_memcmp_var(seckey, seckey_tmp, 32) == 0); } -void random_sign(secp256k1_scalar *sigr, secp256k1_scalar *sigs, const secp256k1_scalar *key, const secp256k1_scalar *msg, int *recid) { +static void random_sign(secp256k1_scalar *sigr, secp256k1_scalar *sigs, const secp256k1_scalar *key, const secp256k1_scalar *msg, int *recid) { secp256k1_scalar nonce; do { - random_scalar_order_test(&nonce); - } while(!secp256k1_ecdsa_sig_sign(&ctx->ecmult_gen_ctx, sigr, sigs, key, msg, &nonce, recid)); + testutil_random_scalar_order_test(&nonce); + } while(!secp256k1_ecdsa_sig_sign(&CTX->ecmult_gen_ctx, sigr, sigs, key, msg, &nonce, recid)); } -void test_ecdsa_sign_verify(void) { +static void test_ecdsa_sign_verify(void) { secp256k1_gej pubj; secp256k1_ge pub; secp256k1_scalar one; secp256k1_scalar msg, key; secp256k1_scalar sigr, sigs; - int recid; int getrec; - random_scalar_order_test(&msg); - random_scalar_order_test(&key); - secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &pubj, &key); + int recid; + testutil_random_scalar_order_test(&msg); + testutil_random_scalar_order_test(&key); + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &pubj, &key); secp256k1_ge_set_gej(&pub, &pubj); - getrec = secp256k1_rand_bits(1); - random_sign(&sigr, &sigs, &key, &msg, getrec?&recid:NULL); + getrec = testrand_bits(1); + /* The specific way in which this conditional is written sidesteps a potential bug in clang. + See the commit messages of the commit that introduced this comment for details. */ if (getrec) { + random_sign(&sigr, &sigs, &key, &msg, &recid); CHECK(recid >= 0 && recid < 4); + } else { + random_sign(&sigr, &sigs, &key, &msg, NULL); } - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sigr, &sigs, &pub, &msg)); + CHECK(secp256k1_ecdsa_sig_verify(&sigr, &sigs, &pub, &msg)); secp256k1_scalar_set_int(&one, 1); secp256k1_scalar_add(&msg, &msg, &one); - CHECK(!secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sigr, &sigs, &pub, &msg)); + CHECK(!secp256k1_ecdsa_sig_verify(&sigr, &sigs, &pub, &msg)); } -void run_ecdsa_sign_verify(void) { +static void run_ecdsa_sign_verify(void) { int i; - for (i = 0; i < 10*count; i++) { + for (i = 0; i < 10*COUNT; i++) { test_ecdsa_sign_verify(); } } @@ -3419,12 +6358,12 @@ static int nonce_function_test_retry(unsigned char *nonce32, const unsigned char return nonce_function_rfc6979(nonce32, msg32, key32, algo16, data, counter - 5); } -int is_empty_signature(const secp256k1_ecdsa_signature *sig) { +static int is_empty_signature(const secp256k1_ecdsa_signature *sig) { static const unsigned char res[sizeof(secp256k1_ecdsa_signature)] = {0}; - return memcmp(sig, res, sizeof(secp256k1_ecdsa_signature)) == 0; + return secp256k1_memcmp_var(sig, res, sizeof(secp256k1_ecdsa_signature)) == 0; } -void test_ecdsa_end_to_end(void) { +static void test_ecdsa_end_to_end(void) { unsigned char extra[32] = {0x00}; unsigned char privkey[32]; unsigned char message[32]; @@ -3436,139 +6375,161 @@ void test_ecdsa_end_to_end(void) { unsigned char pubkeyc[65]; size_t pubkeyclen = 65; secp256k1_pubkey pubkey; + secp256k1_pubkey pubkey_tmp; unsigned char seckey[300]; size_t seckeylen = 300; /* Generate a random key and message. */ { secp256k1_scalar msg, key; - random_scalar_order_test(&msg); - random_scalar_order_test(&key); + testutil_random_scalar_order_test(&msg); + testutil_random_scalar_order_test(&key); secp256k1_scalar_get_b32(privkey, &key); secp256k1_scalar_get_b32(message, &msg); } /* Construct and verify corresponding public key. */ - CHECK(secp256k1_ec_seckey_verify(ctx, privkey) == 1); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, privkey) == 1); + CHECK(secp256k1_ec_seckey_verify(CTX, privkey) == 1); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey, privkey) == 1); /* Verify exporting and importing public key. */ - CHECK(secp256k1_ec_pubkey_serialize(ctx, pubkeyc, &pubkeyclen, &pubkey, secp256k1_rand_bits(1) == 1 ? SECP256K1_EC_COMPRESSED : SECP256K1_EC_UNCOMPRESSED)); + CHECK(secp256k1_ec_pubkey_serialize(CTX, pubkeyc, &pubkeyclen, &pubkey, testrand_bits(1) == 1 ? SECP256K1_EC_COMPRESSED : SECP256K1_EC_UNCOMPRESSED)); memset(&pubkey, 0, sizeof(pubkey)); - CHECK(secp256k1_ec_pubkey_parse(ctx, &pubkey, pubkeyc, pubkeyclen) == 1); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, pubkeyc, pubkeyclen) == 1); + + /* Verify negation changes the key and changes it back */ + memcpy(&pubkey_tmp, &pubkey, sizeof(pubkey)); + CHECK(secp256k1_ec_pubkey_negate(CTX, &pubkey_tmp) == 1); + CHECK(secp256k1_memcmp_var(&pubkey_tmp, &pubkey, sizeof(pubkey)) != 0); + CHECK(secp256k1_ec_pubkey_negate(CTX, &pubkey_tmp) == 1); + CHECK(secp256k1_memcmp_var(&pubkey_tmp, &pubkey, sizeof(pubkey)) == 0); /* Verify private key import and export. */ - CHECK(ec_privkey_export_der(ctx, seckey, &seckeylen, privkey, secp256k1_rand_bits(1) == 1)); - CHECK(ec_privkey_import_der(ctx, privkey2, seckey, seckeylen) == 1); - CHECK(memcmp(privkey, privkey2, 32) == 0); + CHECK(ec_privkey_export_der(CTX, seckey, &seckeylen, privkey, testrand_bits(1) == 1)); + CHECK(ec_privkey_import_der(CTX, privkey2, seckey, seckeylen) == 1); + CHECK(secp256k1_memcmp_var(privkey, privkey2, 32) == 0); /* Optionally tweak the keys using addition. */ - if (secp256k1_rand_int(3) == 0) { + if (testrand_int(3) == 0) { int ret1; int ret2; + int ret3; unsigned char rnd[32]; + unsigned char privkey_tmp[32]; secp256k1_pubkey pubkey2; - secp256k1_rand256_test(rnd); - ret1 = secp256k1_ec_privkey_tweak_add(ctx, privkey, rnd); - ret2 = secp256k1_ec_pubkey_tweak_add(ctx, &pubkey, rnd); + testrand256_test(rnd); + memcpy(privkey_tmp, privkey, 32); + ret1 = secp256k1_ec_seckey_tweak_add(CTX, privkey, rnd); + ret2 = secp256k1_ec_pubkey_tweak_add(CTX, &pubkey, rnd); + /* Check that privkey alias gives same result */ + ret3 = secp256k1_ec_privkey_tweak_add(CTX, privkey_tmp, rnd); CHECK(ret1 == ret2); + CHECK(ret2 == ret3); if (ret1 == 0) { return; } - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey2, privkey) == 1); - CHECK(memcmp(&pubkey, &pubkey2, sizeof(pubkey)) == 0); + CHECK(secp256k1_memcmp_var(privkey, privkey_tmp, 32) == 0); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey2, privkey) == 1); + CHECK(secp256k1_memcmp_var(&pubkey, &pubkey2, sizeof(pubkey)) == 0); } /* Optionally tweak the keys using multiplication. */ - if (secp256k1_rand_int(3) == 0) { + if (testrand_int(3) == 0) { int ret1; int ret2; + int ret3; unsigned char rnd[32]; + unsigned char privkey_tmp[32]; secp256k1_pubkey pubkey2; - secp256k1_rand256_test(rnd); - ret1 = secp256k1_ec_privkey_tweak_mul(ctx, privkey, rnd); - ret2 = secp256k1_ec_pubkey_tweak_mul(ctx, &pubkey, rnd); + testrand256_test(rnd); + memcpy(privkey_tmp, privkey, 32); + ret1 = secp256k1_ec_seckey_tweak_mul(CTX, privkey, rnd); + ret2 = secp256k1_ec_pubkey_tweak_mul(CTX, &pubkey, rnd); + /* Check that privkey alias gives same result */ + ret3 = secp256k1_ec_privkey_tweak_mul(CTX, privkey_tmp, rnd); CHECK(ret1 == ret2); + CHECK(ret2 == ret3); if (ret1 == 0) { return; } - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey2, privkey) == 1); - CHECK(memcmp(&pubkey, &pubkey2, sizeof(pubkey)) == 0); + CHECK(secp256k1_memcmp_var(privkey, privkey_tmp, 32) == 0); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey2, privkey) == 1); + CHECK(secp256k1_memcmp_var(&pubkey, &pubkey2, sizeof(pubkey)) == 0); } /* Sign. */ - CHECK(secp256k1_ecdsa_sign(ctx, &signature[0], message, privkey, NULL, NULL) == 1); - CHECK(secp256k1_ecdsa_sign(ctx, &signature[4], message, privkey, NULL, NULL) == 1); - CHECK(secp256k1_ecdsa_sign(ctx, &signature[1], message, privkey, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(CTX, &signature[0], message, privkey, NULL, NULL) == 1); + CHECK(secp256k1_ecdsa_sign(CTX, &signature[4], message, privkey, NULL, NULL) == 1); + CHECK(secp256k1_ecdsa_sign(CTX, &signature[1], message, privkey, NULL, extra) == 1); extra[31] = 1; - CHECK(secp256k1_ecdsa_sign(ctx, &signature[2], message, privkey, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(CTX, &signature[2], message, privkey, NULL, extra) == 1); extra[31] = 0; extra[0] = 1; - CHECK(secp256k1_ecdsa_sign(ctx, &signature[3], message, privkey, NULL, extra) == 1); - CHECK(memcmp(&signature[0], &signature[4], sizeof(signature[0])) == 0); - CHECK(memcmp(&signature[0], &signature[1], sizeof(signature[0])) != 0); - CHECK(memcmp(&signature[0], &signature[2], sizeof(signature[0])) != 0); - CHECK(memcmp(&signature[0], &signature[3], sizeof(signature[0])) != 0); - CHECK(memcmp(&signature[1], &signature[2], sizeof(signature[0])) != 0); - CHECK(memcmp(&signature[1], &signature[3], sizeof(signature[0])) != 0); - CHECK(memcmp(&signature[2], &signature[3], sizeof(signature[0])) != 0); + CHECK(secp256k1_ecdsa_sign(CTX, &signature[3], message, privkey, NULL, extra) == 1); + CHECK(secp256k1_memcmp_var(&signature[0], &signature[4], sizeof(signature[0])) == 0); + CHECK(secp256k1_memcmp_var(&signature[0], &signature[1], sizeof(signature[0])) != 0); + CHECK(secp256k1_memcmp_var(&signature[0], &signature[2], sizeof(signature[0])) != 0); + CHECK(secp256k1_memcmp_var(&signature[0], &signature[3], sizeof(signature[0])) != 0); + CHECK(secp256k1_memcmp_var(&signature[1], &signature[2], sizeof(signature[0])) != 0); + CHECK(secp256k1_memcmp_var(&signature[1], &signature[3], sizeof(signature[0])) != 0); + CHECK(secp256k1_memcmp_var(&signature[2], &signature[3], sizeof(signature[0])) != 0); /* Verify. */ - CHECK(secp256k1_ecdsa_verify(ctx, &signature[0], message, &pubkey) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &signature[1], message, &pubkey) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &signature[2], message, &pubkey) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &signature[3], message, &pubkey) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &signature[0], message, &pubkey) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &signature[1], message, &pubkey) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &signature[2], message, &pubkey) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &signature[3], message, &pubkey) == 1); /* Test lower-S form, malleate, verify and fail, test again, malleate again */ - CHECK(!secp256k1_ecdsa_signature_normalize(ctx, NULL, &signature[0])); - secp256k1_ecdsa_signature_load(ctx, &r, &s, &signature[0]); + CHECK(!secp256k1_ecdsa_signature_normalize(CTX, NULL, &signature[0])); + secp256k1_ecdsa_signature_load(CTX, &r, &s, &signature[0]); secp256k1_scalar_negate(&s, &s); secp256k1_ecdsa_signature_save(&signature[5], &r, &s); - CHECK(secp256k1_ecdsa_verify(ctx, &signature[5], message, &pubkey) == 0); - CHECK(secp256k1_ecdsa_signature_normalize(ctx, NULL, &signature[5])); - CHECK(secp256k1_ecdsa_signature_normalize(ctx, &signature[5], &signature[5])); - CHECK(!secp256k1_ecdsa_signature_normalize(ctx, NULL, &signature[5])); - CHECK(!secp256k1_ecdsa_signature_normalize(ctx, &signature[5], &signature[5])); - CHECK(secp256k1_ecdsa_verify(ctx, &signature[5], message, &pubkey) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &signature[5], message, &pubkey) == 0); + CHECK(secp256k1_ecdsa_signature_normalize(CTX, NULL, &signature[5])); + CHECK(secp256k1_ecdsa_signature_normalize(CTX, &signature[5], &signature[5])); + CHECK(!secp256k1_ecdsa_signature_normalize(CTX, NULL, &signature[5])); + CHECK(!secp256k1_ecdsa_signature_normalize(CTX, &signature[5], &signature[5])); + CHECK(secp256k1_ecdsa_verify(CTX, &signature[5], message, &pubkey) == 1); secp256k1_scalar_negate(&s, &s); secp256k1_ecdsa_signature_save(&signature[5], &r, &s); - CHECK(!secp256k1_ecdsa_signature_normalize(ctx, NULL, &signature[5])); - CHECK(secp256k1_ecdsa_verify(ctx, &signature[5], message, &pubkey) == 1); - CHECK(memcmp(&signature[5], &signature[0], 64) == 0); + CHECK(!secp256k1_ecdsa_signature_normalize(CTX, NULL, &signature[5])); + CHECK(secp256k1_ecdsa_verify(CTX, &signature[5], message, &pubkey) == 1); + CHECK(secp256k1_memcmp_var(&signature[5], &signature[0], 64) == 0); /* Serialize/parse DER and verify again */ - CHECK(secp256k1_ecdsa_signature_serialize_der(ctx, sig, &siglen, &signature[0]) == 1); + CHECK(secp256k1_ecdsa_signature_serialize_der(CTX, sig, &siglen, &signature[0]) == 1); memset(&signature[0], 0, sizeof(signature[0])); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &signature[0], sig, siglen) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, &signature[0], message, &pubkey) == 1); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &signature[0], sig, siglen) == 1); + CHECK(secp256k1_ecdsa_verify(CTX, &signature[0], message, &pubkey) == 1); /* Serialize/destroy/parse DER and verify again. */ siglen = 74; - CHECK(secp256k1_ecdsa_signature_serialize_der(ctx, sig, &siglen, &signature[0]) == 1); - sig[secp256k1_rand_int(siglen)] += 1 + secp256k1_rand_int(255); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &signature[0], sig, siglen) == 0 || - secp256k1_ecdsa_verify(ctx, &signature[0], message, &pubkey) == 0); + CHECK(secp256k1_ecdsa_signature_serialize_der(CTX, sig, &siglen, &signature[0]) == 1); + sig[testrand_int(siglen)] += 1 + testrand_int(255); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &signature[0], sig, siglen) == 0 || + secp256k1_ecdsa_verify(CTX, &signature[0], message, &pubkey) == 0); } -void test_random_pubkeys(void) { +static void test_random_pubkeys(void) { secp256k1_ge elem; secp256k1_ge elem2; unsigned char in[65]; /* Generate some randomly sized pubkeys. */ - size_t len = secp256k1_rand_bits(2) == 0 ? 65 : 33; - if (secp256k1_rand_bits(2) == 0) { - len = secp256k1_rand_bits(6); + size_t len = testrand_bits(2) == 0 ? 65 : 33; + if (testrand_bits(2) == 0) { + len = testrand_bits(6); } if (len == 65) { - in[0] = secp256k1_rand_bits(1) ? 4 : (secp256k1_rand_bits(1) ? 6 : 7); + in[0] = testrand_bits(1) ? 4 : (testrand_bits(1) ? 6 : 7); } else { - in[0] = secp256k1_rand_bits(1) ? 2 : 3; + in[0] = testrand_bits(1) ? 2 : 3; } - if (secp256k1_rand_bits(3) == 0) { - in[0] = secp256k1_rand_bits(8); + if (testrand_bits(3) == 0) { + in[0] = testrand_bits(8); } if (len > 1) { - secp256k1_rand256(&in[1]); + testrand256(&in[1]); } if (len > 33) { - secp256k1_rand256(&in[33]); + testrand256(&in[33]); } if (secp256k1_eckey_pubkey_parse(&elem, in, len)) { unsigned char out[65]; @@ -3579,7 +6540,7 @@ void test_random_pubkeys(void) { /* If the pubkey can be parsed, it should round-trip... */ CHECK(secp256k1_eckey_pubkey_serialize(&elem, out, &size, len == 33)); CHECK(size == len); - CHECK(memcmp(&in[1], &out[1], len-1) == 0); + CHECK(secp256k1_memcmp_var(&in[1], &out[1], len-1) == 0); /* ... except for the type of hybrid inputs. */ if ((in[0] != 6) && (in[0] != 7)) { CHECK(in[0] == out[0]); @@ -3588,9 +6549,9 @@ void test_random_pubkeys(void) { CHECK(secp256k1_eckey_pubkey_serialize(&elem, in, &size, 0)); CHECK(size == 65); CHECK(secp256k1_eckey_pubkey_parse(&elem2, in, size)); - ge_equals_ge(&elem,&elem2); + CHECK(secp256k1_ge_eq_var(&elem2, &elem)); /* Check that the X9.62 hybrid type is checked. */ - in[0] = secp256k1_rand_bits(1) ? 6 : 7; + in[0] = testrand_bits(1) ? 6 : 7; res = secp256k1_eckey_pubkey_parse(&elem2, in, size); if (firstb == 2 || firstb == 3) { if (in[0] == firstb + 4) { @@ -3600,37 +6561,221 @@ void test_random_pubkeys(void) { } } if (res) { - ge_equals_ge(&elem,&elem2); + CHECK(secp256k1_ge_eq_var(&elem, &elem2)); CHECK(secp256k1_eckey_pubkey_serialize(&elem, out, &size, 0)); - CHECK(memcmp(&in[1], &out[1], 64) == 0); + CHECK(secp256k1_memcmp_var(&in[1], &out[1], 64) == 0); + } + } +} + +static void run_pubkey_comparison(void) { + unsigned char pk1_ser[33] = { + 0x02, + 0x58, 0x84, 0xb3, 0xa2, 0x4b, 0x97, 0x37, 0x88, 0x92, 0x38, 0xa6, 0x26, 0x62, 0x52, 0x35, 0x11, + 0xd0, 0x9a, 0xa1, 0x1b, 0x80, 0x0b, 0x5e, 0x93, 0x80, 0x26, 0x11, 0xef, 0x67, 0x4b, 0xd9, 0x23 + }; + const unsigned char pk2_ser[33] = { + 0x02, + 0xde, 0x36, 0x0e, 0x87, 0x59, 0x8f, 0x3c, 0x01, 0x36, 0x2a, 0x2a, 0xb8, 0xc6, 0xf4, 0x5e, 0x4d, + 0xb2, 0xc2, 0xd5, 0x03, 0xa7, 0xf9, 0xf1, 0x4f, 0xa8, 0xfa, 0x95, 0xa8, 0xe9, 0x69, 0x76, 0x1c + }; + secp256k1_pubkey pk1; + secp256k1_pubkey pk2; + + CHECK(secp256k1_ec_pubkey_parse(CTX, &pk1, pk1_ser, sizeof(pk1_ser)) == 1); + CHECK(secp256k1_ec_pubkey_parse(CTX, &pk2, pk2_ser, sizeof(pk2_ser)) == 1); + + CHECK_ILLEGAL_VOID(CTX, CHECK(secp256k1_ec_pubkey_cmp(CTX, NULL, &pk2) < 0)); + CHECK_ILLEGAL_VOID(CTX, CHECK(secp256k1_ec_pubkey_cmp(CTX, &pk1, NULL) > 0)); + CHECK(secp256k1_ec_pubkey_cmp(CTX, &pk1, &pk2) < 0); + CHECK(secp256k1_ec_pubkey_cmp(CTX, &pk2, &pk1) > 0); + CHECK(secp256k1_ec_pubkey_cmp(CTX, &pk1, &pk1) == 0); + CHECK(secp256k1_ec_pubkey_cmp(CTX, &pk2, &pk2) == 0); + { + secp256k1_pubkey pk_tmp; + memset(&pk_tmp, 0, sizeof(pk_tmp)); /* illegal pubkey */ + CHECK_ILLEGAL_VOID(CTX, CHECK(secp256k1_ec_pubkey_cmp(CTX, &pk_tmp, &pk2) < 0)); + { + int32_t ecount = 0; + secp256k1_context_set_illegal_callback(CTX, counting_callback_fn, &ecount); + CHECK(secp256k1_ec_pubkey_cmp(CTX, &pk_tmp, &pk_tmp) == 0); + CHECK(ecount == 2); + secp256k1_context_set_illegal_callback(CTX, NULL, NULL); + } + CHECK_ILLEGAL_VOID(CTX, CHECK(secp256k1_ec_pubkey_cmp(CTX, &pk2, &pk_tmp) > 0)); + } + + /* Make pk2 the same as pk1 but with 3 rather than 2. Note that in + * an uncompressed encoding, these would have the opposite ordering */ + pk1_ser[0] = 3; + CHECK(secp256k1_ec_pubkey_parse(CTX, &pk2, pk1_ser, sizeof(pk1_ser)) == 1); + CHECK(secp256k1_ec_pubkey_cmp(CTX, &pk1, &pk2) < 0); + CHECK(secp256k1_ec_pubkey_cmp(CTX, &pk2, &pk1) > 0); +} + +static void test_sort_helper(secp256k1_pubkey *pk, size_t *pk_order, size_t n_pk) { + size_t i; + const secp256k1_pubkey *pk_test[5]; + + for (i = 0; i < n_pk; i++) { + pk_test[i] = &pk[pk_order[i]]; + } + secp256k1_ec_pubkey_sort(CTX, pk_test, n_pk); + for (i = 0; i < n_pk; i++) { + CHECK(secp256k1_memcmp_var(pk_test[i], &pk[i], sizeof(*pk_test[i])) == 0); + } +} + +static void permute(size_t *arr, size_t n) { + size_t i; + for (i = n - 1; i >= 1; i--) { + size_t tmp, j; + j = testrand_int(i + 1); + tmp = arr[i]; + arr[i] = arr[j]; + arr[j] = tmp; + } +} + +static void test_sort_api(void) { + secp256k1_pubkey pks[2]; + const secp256k1_pubkey *pks_ptr[2]; + + pks_ptr[0] = &pks[0]; + pks_ptr[1] = &pks[1]; + + testutil_random_pubkey_test(&pks[0]); + testutil_random_pubkey_test(&pks[1]); + + CHECK(secp256k1_ec_pubkey_sort(CTX, pks_ptr, 2) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_sort(CTX, NULL, 2)); + CHECK(secp256k1_ec_pubkey_sort(CTX, pks_ptr, 0) == 1); + /* Test illegal public keys */ + memset(&pks[0], 0, sizeof(pks[0])); + CHECK_ILLEGAL_VOID(CTX, CHECK(secp256k1_ec_pubkey_sort(CTX, pks_ptr, 2) == 1)); + memset(&pks[1], 0, sizeof(pks[1])); + { + int32_t ecount = 0; + secp256k1_context_set_illegal_callback(CTX, counting_callback_fn, &ecount); + CHECK(secp256k1_ec_pubkey_sort(CTX, pks_ptr, 2) == 1); + CHECK(ecount == 2); + secp256k1_context_set_illegal_callback(CTX, NULL, NULL); + } +} + +static void test_sort(void) { + secp256k1_pubkey pk[5]; + unsigned char pk_ser[5][33] = { + { 0x02, 0x08 }, + { 0x02, 0x0b }, + { 0x02, 0x0c }, + { 0x03, 0x05 }, + { 0x03, 0x0a }, + }; + int i; + size_t pk_order[5] = { 0, 1, 2, 3, 4 }; + + for (i = 0; i < 5; i++) { + CHECK(secp256k1_ec_pubkey_parse(CTX, &pk[i], pk_ser[i], sizeof(pk_ser[i]))); + } + + permute(pk_order, 1); + test_sort_helper(pk, pk_order, 1); + permute(pk_order, 2); + test_sort_helper(pk, pk_order, 2); + permute(pk_order, 3); + test_sort_helper(pk, pk_order, 3); + for (i = 0; i < COUNT; i++) { + permute(pk_order, 4); + test_sort_helper(pk, pk_order, 4); + } + for (i = 0; i < COUNT; i++) { + permute(pk_order, 5); + test_sort_helper(pk, pk_order, 5); + } + /* Check that sorting also works for random pubkeys */ + for (i = 0; i < COUNT; i++) { + int j; + const secp256k1_pubkey *pk_ptr[5]; + for (j = 0; j < 5; j++) { + testutil_random_pubkey_test(&pk[j]); + pk_ptr[j] = &pk[j]; } + secp256k1_ec_pubkey_sort(CTX, pk_ptr, 5); + for (j = 1; j < 5; j++) { + CHECK(secp256k1_ec_pubkey_sort_cmp(&pk_ptr[j - 1], &pk_ptr[j], CTX) <= 0); + } + } +} + +/* Test vectors from BIP-MuSig2 */ +static void test_sort_vectors(void) { + enum { N_PUBKEYS = 6 }; + unsigned char pk_ser[N_PUBKEYS][33] = { + { 0x02, 0xDD, 0x30, 0x8A, 0xFE, 0xC5, 0x77, 0x7E, 0x13, 0x12, 0x1F, + 0xA7, 0x2B, 0x9C, 0xC1, 0xB7, 0xCC, 0x01, 0x39, 0x71, 0x53, 0x09, + 0xB0, 0x86, 0xC9, 0x60, 0xE1, 0x8F, 0xD9, 0x69, 0x77, 0x4E, 0xB8 }, + { 0x02, 0xF9, 0x30, 0x8A, 0x01, 0x92, 0x58, 0xC3, 0x10, 0x49, 0x34, + 0x4F, 0x85, 0xF8, 0x9D, 0x52, 0x29, 0xB5, 0x31, 0xC8, 0x45, 0x83, + 0x6F, 0x99, 0xB0, 0x86, 0x01, 0xF1, 0x13, 0xBC, 0xE0, 0x36, 0xF9 }, + { 0x03, 0xDF, 0xF1, 0xD7, 0x7F, 0x2A, 0x67, 0x1C, 0x5F, 0x36, 0x18, + 0x37, 0x26, 0xDB, 0x23, 0x41, 0xBE, 0x58, 0xFE, 0xAE, 0x1D, 0xA2, + 0xDE, 0xCE, 0xD8, 0x43, 0x24, 0x0F, 0x7B, 0x50, 0x2B, 0xA6, 0x59 }, + { 0x02, 0x35, 0x90, 0xA9, 0x4E, 0x76, 0x8F, 0x8E, 0x18, 0x15, 0xC2, + 0xF2, 0x4B, 0x4D, 0x80, 0xA8, 0xE3, 0x14, 0x93, 0x16, 0xC3, 0x51, + 0x8C, 0xE7, 0xB7, 0xAD, 0x33, 0x83, 0x68, 0xD0, 0x38, 0xCA, 0x66 }, + { 0x02, 0xDD, 0x30, 0x8A, 0xFE, 0xC5, 0x77, 0x7E, 0x13, 0x12, 0x1F, + 0xA7, 0x2B, 0x9C, 0xC1, 0xB7, 0xCC, 0x01, 0x39, 0x71, 0x53, 0x09, + 0xB0, 0x86, 0xC9, 0x60, 0xE1, 0x8F, 0xD9, 0x69, 0x77, 0x4E, 0xFF }, + { 0x02, 0xDD, 0x30, 0x8A, 0xFE, 0xC5, 0x77, 0x7E, 0x13, 0x12, 0x1F, + 0xA7, 0x2B, 0x9C, 0xC1, 0xB7, 0xCC, 0x01, 0x39, 0x71, 0x53, 0x09, + 0xB0, 0x86, 0xC9, 0x60, 0xE1, 0x8F, 0xD9, 0x69, 0x77, 0x4E, 0xB8 } + }; + secp256k1_pubkey pubkeys[N_PUBKEYS]; + secp256k1_pubkey *sorted[N_PUBKEYS]; + const secp256k1_pubkey *pks_ptr[N_PUBKEYS]; + int i; + + sorted[0] = &pubkeys[3]; + sorted[1] = &pubkeys[0]; + sorted[2] = &pubkeys[0]; + sorted[3] = &pubkeys[4]; + sorted[4] = &pubkeys[1]; + sorted[5] = &pubkeys[2]; + + for (i = 0; i < N_PUBKEYS; i++) { + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkeys[i], pk_ser[i], sizeof(pk_ser[i]))); + pks_ptr[i] = &pubkeys[i]; } + CHECK(secp256k1_ec_pubkey_sort(CTX, pks_ptr, N_PUBKEYS) == 1); + for (i = 0; i < N_PUBKEYS; i++) { + CHECK(secp256k1_memcmp_var(pks_ptr[i], sorted[i], sizeof(secp256k1_pubkey)) == 0); + } +} + +static void run_pubkey_sort(void) { + test_sort_api(); + test_sort(); + test_sort_vectors(); } -void run_random_pubkeys(void) { + +static void run_random_pubkeys(void) { int i; - for (i = 0; i < 10*count; i++) { + for (i = 0; i < 10*COUNT; i++) { test_random_pubkeys(); } } -void run_ecdsa_end_to_end(void) { +static void run_ecdsa_end_to_end(void) { int i; - for (i = 0; i < 64*count; i++) { + for (i = 0; i < 64*COUNT; i++) { test_ecdsa_end_to_end(); } } -int test_ecdsa_der_parse(const unsigned char *sig, size_t siglen, int certainly_der, int certainly_not_der) { +static int test_ecdsa_der_parse(const unsigned char *sig, size_t siglen, int certainly_der, int certainly_not_der) { static const unsigned char zeroes[32] = {0}; -#ifdef ENABLE_OPENSSL_TESTS - static const unsigned char max_scalar[32] = { - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, - 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xfe, - 0xba, 0xae, 0xdc, 0xe6, 0xaf, 0x48, 0xa0, 0x3b, - 0xbf, 0xd2, 0x5e, 0x8c, 0xd0, 0x36, 0x41, 0x40 - }; -#endif int ret = 0; @@ -3646,32 +6791,24 @@ int test_ecdsa_der_parse(const unsigned char *sig, size_t siglen, int certainly_ size_t len_der_lax = 2048; int parsed_der_lax = 0, valid_der_lax = 0, roundtrips_der_lax = 0; -#ifdef ENABLE_OPENSSL_TESTS - ECDSA_SIG *sig_openssl; - const unsigned char *sigptr; - unsigned char roundtrip_openssl[2048]; - int len_openssl = 2048; - int parsed_openssl, valid_openssl = 0, roundtrips_openssl = 0; -#endif - - parsed_der = secp256k1_ecdsa_signature_parse_der(ctx, &sig_der, sig, siglen); + parsed_der = secp256k1_ecdsa_signature_parse_der(CTX, &sig_der, sig, siglen); if (parsed_der) { - ret |= (!secp256k1_ecdsa_signature_serialize_compact(ctx, compact_der, &sig_der)) << 0; - valid_der = (memcmp(compact_der, zeroes, 32) != 0) && (memcmp(compact_der + 32, zeroes, 32) != 0); + ret |= (!secp256k1_ecdsa_signature_serialize_compact(CTX, compact_der, &sig_der)) << 0; + valid_der = (secp256k1_memcmp_var(compact_der, zeroes, 32) != 0) && (secp256k1_memcmp_var(compact_der + 32, zeroes, 32) != 0); } if (valid_der) { - ret |= (!secp256k1_ecdsa_signature_serialize_der(ctx, roundtrip_der, &len_der, &sig_der)) << 1; - roundtrips_der = (len_der == siglen) && memcmp(roundtrip_der, sig, siglen) == 0; + ret |= (!secp256k1_ecdsa_signature_serialize_der(CTX, roundtrip_der, &len_der, &sig_der)) << 1; + roundtrips_der = (len_der == siglen) && secp256k1_memcmp_var(roundtrip_der, sig, siglen) == 0; } - parsed_der_lax = ecdsa_signature_parse_der_lax(ctx, &sig_der_lax, sig, siglen); + parsed_der_lax = ecdsa_signature_parse_der_lax(CTX, &sig_der_lax, sig, siglen); if (parsed_der_lax) { - ret |= (!secp256k1_ecdsa_signature_serialize_compact(ctx, compact_der_lax, &sig_der_lax)) << 10; - valid_der_lax = (memcmp(compact_der_lax, zeroes, 32) != 0) && (memcmp(compact_der_lax + 32, zeroes, 32) != 0); + ret |= (!secp256k1_ecdsa_signature_serialize_compact(CTX, compact_der_lax, &sig_der_lax)) << 10; + valid_der_lax = (secp256k1_memcmp_var(compact_der_lax, zeroes, 32) != 0) && (secp256k1_memcmp_var(compact_der_lax + 32, zeroes, 32) != 0); } if (valid_der_lax) { - ret |= (!secp256k1_ecdsa_signature_serialize_der(ctx, roundtrip_der_lax, &len_der_lax, &sig_der_lax)) << 11; - roundtrips_der_lax = (len_der_lax == siglen) && memcmp(roundtrip_der_lax, sig, siglen) == 0; + ret |= (!secp256k1_ecdsa_signature_serialize_der(CTX, roundtrip_der_lax, &len_der_lax, &sig_der_lax)) << 11; + roundtrips_der_lax = (len_der_lax == siglen) && secp256k1_memcmp_var(roundtrip_der_lax, sig, siglen) == 0; } if (certainly_der) { @@ -3687,49 +6824,13 @@ int test_ecdsa_der_parse(const unsigned char *sig, size_t siglen, int certainly_ if (valid_der) { ret |= (!roundtrips_der_lax) << 12; ret |= (len_der != len_der_lax) << 13; - ret |= (memcmp(roundtrip_der_lax, roundtrip_der, len_der) != 0) << 14; + ret |= ((len_der != len_der_lax) || (secp256k1_memcmp_var(roundtrip_der_lax, roundtrip_der, len_der) != 0)) << 14; } ret |= (roundtrips_der != roundtrips_der_lax) << 15; if (parsed_der) { ret |= (!parsed_der_lax) << 16; } -#ifdef ENABLE_OPENSSL_TESTS - sig_openssl = ECDSA_SIG_new(); - sigptr = sig; - parsed_openssl = (d2i_ECDSA_SIG(&sig_openssl, &sigptr, siglen) != NULL); - if (parsed_openssl) { - valid_openssl = !BN_is_negative(sig_openssl->r) && !BN_is_negative(sig_openssl->s) && BN_num_bits(sig_openssl->r) > 0 && BN_num_bits(sig_openssl->r) <= 256 && BN_num_bits(sig_openssl->s) > 0 && BN_num_bits(sig_openssl->s) <= 256; - if (valid_openssl) { - unsigned char tmp[32] = {0}; - BN_bn2bin(sig_openssl->r, tmp + 32 - BN_num_bytes(sig_openssl->r)); - valid_openssl = memcmp(tmp, max_scalar, 32) < 0; - } - if (valid_openssl) { - unsigned char tmp[32] = {0}; - BN_bn2bin(sig_openssl->s, tmp + 32 - BN_num_bytes(sig_openssl->s)); - valid_openssl = memcmp(tmp, max_scalar, 32) < 0; - } - } - len_openssl = i2d_ECDSA_SIG(sig_openssl, NULL); - if (len_openssl <= 2048) { - unsigned char *ptr = roundtrip_openssl; - CHECK(i2d_ECDSA_SIG(sig_openssl, &ptr) == len_openssl); - roundtrips_openssl = valid_openssl && ((size_t)len_openssl == siglen) && (memcmp(roundtrip_openssl, sig, siglen) == 0); - } else { - len_openssl = 0; - } - ECDSA_SIG_free(sig_openssl); - - ret |= (parsed_der && !parsed_openssl) << 4; - ret |= (valid_der && !valid_openssl) << 5; - ret |= (roundtrips_openssl && !parsed_der) << 6; - ret |= (roundtrips_der != roundtrips_openssl) << 7; - if (roundtrips_openssl) { - ret |= (len_der != (size_t)len_openssl) << 8; - ret |= (memcmp(roundtrip_der, roundtrip_openssl, len_der) != 0) << 9; - } -#endif return ret; } @@ -3747,27 +6848,27 @@ static void assign_big_endian(unsigned char *ptr, size_t ptrlen, uint32_t val) { static void damage_array(unsigned char *sig, size_t *len) { int pos; - int action = secp256k1_rand_bits(3); + int action = testrand_bits(3); if (action < 1 && *len > 3) { /* Delete a byte. */ - pos = secp256k1_rand_int(*len); + pos = testrand_int(*len); memmove(sig + pos, sig + pos + 1, *len - pos - 1); (*len)--; return; } else if (action < 2 && *len < 2048) { /* Insert a byte. */ - pos = secp256k1_rand_int(1 + *len); + pos = testrand_int(1 + *len); memmove(sig + pos + 1, sig + pos, *len - pos); - sig[pos] = secp256k1_rand_bits(8); + sig[pos] = testrand_bits(8); (*len)++; return; } else if (action < 4) { /* Modify a byte. */ - sig[secp256k1_rand_int(*len)] += 1 + secp256k1_rand_int(255); + sig[testrand_int(*len)] += 1 + testrand_int(255); return; } else { /* action < 8 */ /* Modify a bit. */ - sig[secp256k1_rand_int(*len)] ^= 1 << secp256k1_rand_bits(3); + sig[testrand_int(*len)] ^= 1 << testrand_bits(3); return; } } @@ -3780,23 +6881,23 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly int n; *len = 0; - der = secp256k1_rand_bits(2) == 0; + der = testrand_bits(2) == 0; *certainly_der = der; *certainly_not_der = 0; - indet = der ? 0 : secp256k1_rand_int(10) == 0; + indet = der ? 0 : testrand_int(10) == 0; for (n = 0; n < 2; n++) { /* We generate two classes of numbers: nlow==1 "low" ones (up to 32 bytes), nlow==0 "high" ones (32 bytes with 129 top bits set, or larger than 32 bytes) */ - nlow[n] = der ? 1 : (secp256k1_rand_bits(3) != 0); + nlow[n] = der ? 1 : (testrand_bits(3) != 0); /* The length of the number in bytes (the first byte of which will always be nonzero) */ - nlen[n] = nlow[n] ? secp256k1_rand_int(33) : 32 + secp256k1_rand_int(200) * secp256k1_rand_int(8) / 8; + nlen[n] = nlow[n] ? testrand_int(33) : 32 + testrand_int(200) * testrand_bits(3) / 8; CHECK(nlen[n] <= 232); /* The top bit of the number. */ - nhbit[n] = (nlow[n] == 0 && nlen[n] == 32) ? 1 : (nlen[n] == 0 ? 0 : secp256k1_rand_bits(1)); + nhbit[n] = (nlow[n] == 0 && nlen[n] == 32) ? 1 : (nlen[n] == 0 ? 0 : testrand_bits(1)); /* The top byte of the number (after the potential hardcoded 16 0xFF characters for "high" 32 bytes numbers) */ - nhbyte[n] = nlen[n] == 0 ? 0 : (nhbit[n] ? 128 + secp256k1_rand_bits(7) : 1 + secp256k1_rand_int(127)); + nhbyte[n] = nlen[n] == 0 ? 0 : (nhbit[n] ? 128 + testrand_bits(7) : 1 + testrand_int(127)); /* The number of zero bytes in front of the number (which is 0 or 1 in case of DER, otherwise we extend up to 300 bytes) */ - nzlen[n] = der ? ((nlen[n] == 0 || nhbit[n]) ? 1 : 0) : (nlow[n] ? secp256k1_rand_int(3) : secp256k1_rand_int(300 - nlen[n]) * secp256k1_rand_int(8) / 8); + nzlen[n] = der ? ((nlen[n] == 0 || nhbit[n]) ? 1 : 0) : (nlow[n] ? testrand_int(3) : testrand_int(300 - nlen[n]) * testrand_bits(3) / 8); if (nzlen[n] > ((nlen[n] == 0 || nhbit[n]) ? 1 : 0)) { *certainly_not_der = 1; } @@ -3805,7 +6906,7 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly nlenlen[n] = nlen[n] + nzlen[n] < 128 ? 0 : (nlen[n] + nzlen[n] < 256 ? 1 : 2); if (!der) { /* nlenlen[n] max 127 bytes */ - int add = secp256k1_rand_int(127 - nlenlen[n]) * secp256k1_rand_int(16) * secp256k1_rand_int(16) / 256; + int add = testrand_int(127 - nlenlen[n]) * testrand_bits(4) * testrand_bits(4) / 256; nlenlen[n] += add; if (add != 0) { *certainly_not_der = 1; @@ -3819,7 +6920,7 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly CHECK(tlen <= 856); /* The length of the garbage inside the tuple. */ - elen = (der || indet) ? 0 : secp256k1_rand_int(980 - tlen) * secp256k1_rand_int(8) / 8; + elen = (der || indet) ? 0 : testrand_int(980 - tlen) * testrand_bits(3) / 8; if (elen != 0) { *certainly_not_der = 1; } @@ -3827,7 +6928,7 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly CHECK(tlen <= 980); /* The length of the garbage after the end of the tuple. */ - glen = der ? 0 : secp256k1_rand_int(990 - tlen) * secp256k1_rand_int(8) / 8; + glen = der ? 0 : testrand_int(990 - tlen) * testrand_bits(3) / 8; if (glen != 0) { *certainly_not_der = 1; } @@ -3842,7 +6943,7 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly } else { int tlenlen = tlen < 128 ? 0 : (tlen < 256 ? 1 : 2); if (!der) { - int add = secp256k1_rand_int(127 - tlenlen) * secp256k1_rand_int(16) * secp256k1_rand_int(16) / 256; + int add = testrand_int(127 - tlenlen) * testrand_bits(4) * testrand_bits(4) / 256; tlenlen += add; if (add != 0) { *certainly_not_der = 1; @@ -3893,13 +6994,13 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly nlen[n]--; } /* Generate remaining random bytes of number */ - secp256k1_rand_bytes_test(sig + *len, nlen[n]); + testrand_bytes_test(sig + *len, nlen[n]); *len += nlen[n]; nlen[n] = 0; } /* Generate random garbage inside tuple. */ - secp256k1_rand_bytes_test(sig + *len, elen); + testrand_bytes_test(sig + *len, elen); *len += elen; /* Generate end-of-contents bytes. */ @@ -3911,16 +7012,16 @@ static void random_ber_signature(unsigned char *sig, size_t *len, int* certainly CHECK(tlen + glen <= 1121); /* Generate random garbage outside tuple. */ - secp256k1_rand_bytes_test(sig + *len, glen); + testrand_bytes_test(sig + *len, glen); *len += glen; tlen += glen; CHECK(tlen <= 1121); CHECK(tlen == *len); } -void run_ecdsa_der_parse(void) { +static void run_ecdsa_der_parse(void) { int i,j; - for (i = 0; i < 200 * count; i++) { + for (i = 0; i < 200 * COUNT; i++) { unsigned char buffer[2048]; size_t buflen = 0; int certainly_der = 0; @@ -3950,7 +7051,7 @@ void run_ecdsa_der_parse(void) { } /* Tests several edge cases. */ -void test_ecdsa_edge_cases(void) { +static void test_ecdsa_edge_cases(void) { int t; secp256k1_ecdsa_signature sig; @@ -3964,10 +7065,10 @@ void test_ecdsa_edge_cases(void) { secp256k1_scalar_negate(&ss, &ss); secp256k1_scalar_inverse(&ss, &ss); secp256k1_scalar_set_int(&sr, 1); - secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &keyj, &sr); + secp256k1_ecmult_gen(&CTX->ecmult_gen_ctx, &keyj, &sr); secp256k1_ge_set_gej(&key, &keyj); msg = ss; - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 0); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key, &msg) == 0); } /* Verify signature with r of zero fails. */ @@ -3986,7 +7087,7 @@ void test_ecdsa_edge_cases(void) { secp256k1_scalar_set_int(&msg, 0); secp256k1_scalar_set_int(&sr, 0); CHECK(secp256k1_eckey_pubkey_parse(&key, pubkey_mods_zero, 33)); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 0); + CHECK(secp256k1_ecdsa_sig_verify( &sr, &ss, &key, &msg) == 0); } /* Verify signature with s of zero fails. */ @@ -4005,7 +7106,7 @@ void test_ecdsa_edge_cases(void) { secp256k1_scalar_set_int(&msg, 0); secp256k1_scalar_set_int(&sr, 1); CHECK(secp256k1_eckey_pubkey_parse(&key, pubkey, 33)); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 0); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key, &msg) == 0); } /* Verify signature with message 0 passes. */ @@ -4033,14 +7134,14 @@ void test_ecdsa_edge_cases(void) { secp256k1_scalar_set_int(&sr, 2); CHECK(secp256k1_eckey_pubkey_parse(&key, pubkey, 33)); CHECK(secp256k1_eckey_pubkey_parse(&key2, pubkey2, 33)); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 1); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key2, &msg) == 1); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key, &msg) == 1); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key2, &msg) == 1); secp256k1_scalar_negate(&ss, &ss); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 1); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key2, &msg) == 1); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key, &msg) == 1); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key2, &msg) == 1); secp256k1_scalar_set_int(&ss, 1); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 0); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key2, &msg) == 0); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key, &msg) == 0); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key2, &msg) == 0); } /* Verify signature with message 1 passes. */ @@ -4074,15 +7175,15 @@ void test_ecdsa_edge_cases(void) { secp256k1_scalar_set_b32(&sr, csr, NULL); CHECK(secp256k1_eckey_pubkey_parse(&key, pubkey, 33)); CHECK(secp256k1_eckey_pubkey_parse(&key2, pubkey2, 33)); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 1); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key2, &msg) == 1); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key, &msg) == 1); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key2, &msg) == 1); secp256k1_scalar_negate(&ss, &ss); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 1); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key2, &msg) == 1); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key, &msg) == 1); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key2, &msg) == 1); secp256k1_scalar_set_int(&ss, 2); secp256k1_scalar_inverse_var(&ss, &ss); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 0); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key2, &msg) == 0); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key, &msg) == 0); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key2, &msg) == 0); } /* Verify signature with message -1 passes. */ @@ -4108,19 +7209,18 @@ void test_ecdsa_edge_cases(void) { secp256k1_scalar_negate(&msg, &msg); secp256k1_scalar_set_b32(&sr, csr, NULL); CHECK(secp256k1_eckey_pubkey_parse(&key, pubkey, 33)); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 1); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key, &msg) == 1); secp256k1_scalar_negate(&ss, &ss); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 1); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key, &msg) == 1); secp256k1_scalar_set_int(&ss, 3); secp256k1_scalar_inverse_var(&ss, &ss); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sr, &ss, &key, &msg) == 0); + CHECK(secp256k1_ecdsa_sig_verify(&sr, &ss, &key, &msg) == 0); } /* Signature where s would be zero. */ { secp256k1_pubkey pubkey; size_t siglen; - int32_t ecount; unsigned char signature[72]; static const unsigned char nonce[32] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -4146,72 +7246,42 @@ void test_ecdsa_edge_cases(void) { 0xb8, 0x12, 0xe0, 0x0b, 0x81, 0x7a, 0x77, 0x62, 0x65, 0xdf, 0xdd, 0x31, 0xb9, 0x3e, 0x29, 0xa9, }; - ecount = 0; - secp256k1_context_set_illegal_callback(ctx, counting_illegal_callback_fn, &ecount); - CHECK(secp256k1_ecdsa_sign(ctx, &sig, msg, key, precomputed_nonce_function, nonce) == 0); - CHECK(secp256k1_ecdsa_sign(ctx, &sig, msg, key, precomputed_nonce_function, nonce2) == 0); + CHECK(secp256k1_ecdsa_sign(CTX, &sig, msg, key, precomputed_nonce_function, nonce) == 0); + CHECK(secp256k1_ecdsa_sign(CTX, &sig, msg, key, precomputed_nonce_function, nonce2) == 0); msg[31] = 0xaa; - CHECK(secp256k1_ecdsa_sign(ctx, &sig, msg, key, precomputed_nonce_function, nonce) == 1); - CHECK(ecount == 0); - CHECK(secp256k1_ecdsa_sign(ctx, NULL, msg, key, precomputed_nonce_function, nonce2) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ecdsa_sign(ctx, &sig, NULL, key, precomputed_nonce_function, nonce2) == 0); - CHECK(ecount == 2); - CHECK(secp256k1_ecdsa_sign(ctx, &sig, msg, NULL, precomputed_nonce_function, nonce2) == 0); - CHECK(ecount == 3); - CHECK(secp256k1_ecdsa_sign(ctx, &sig, msg, key, precomputed_nonce_function, nonce2) == 1); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, key) == 1); - CHECK(secp256k1_ecdsa_verify(ctx, NULL, msg, &pubkey) == 0); - CHECK(ecount == 4); - CHECK(secp256k1_ecdsa_verify(ctx, &sig, NULL, &pubkey) == 0); - CHECK(ecount == 5); - CHECK(secp256k1_ecdsa_verify(ctx, &sig, msg, NULL) == 0); - CHECK(ecount == 6); - CHECK(secp256k1_ecdsa_verify(ctx, &sig, msg, &pubkey) == 1); - CHECK(ecount == 6); - CHECK(secp256k1_ec_pubkey_create(ctx, &pubkey, NULL) == 0); - CHECK(ecount == 7); + CHECK(secp256k1_ecdsa_sign(CTX, &sig, msg, key, precomputed_nonce_function, nonce) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_sign(CTX, NULL, msg, key, precomputed_nonce_function, nonce2)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_sign(CTX, &sig, NULL, key, precomputed_nonce_function, nonce2)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_sign(CTX, &sig, msg, NULL, precomputed_nonce_function, nonce2)); + CHECK(secp256k1_ecdsa_sign(CTX, &sig, msg, key, precomputed_nonce_function, nonce2) == 1); + CHECK(secp256k1_ec_pubkey_create(CTX, &pubkey, key) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_verify(CTX, NULL, msg, &pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_verify(CTX, &sig, NULL, &pubkey)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_verify(CTX, &sig, msg, NULL)); + CHECK(secp256k1_ecdsa_verify(CTX, &sig, msg, &pubkey) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ec_pubkey_create(CTX, &pubkey, NULL)); /* That pubkeyload fails via an ARGCHECK is a little odd but makes sense because pubkeys are an opaque data type. */ - CHECK(secp256k1_ecdsa_verify(ctx, &sig, msg, &pubkey) == 0); - CHECK(ecount == 8); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_verify(CTX, &sig, msg, &pubkey)); siglen = 72; - CHECK(secp256k1_ecdsa_signature_serialize_der(ctx, NULL, &siglen, &sig) == 0); - CHECK(ecount == 9); - CHECK(secp256k1_ecdsa_signature_serialize_der(ctx, signature, NULL, &sig) == 0); - CHECK(ecount == 10); - CHECK(secp256k1_ecdsa_signature_serialize_der(ctx, signature, &siglen, NULL) == 0); - CHECK(ecount == 11); - CHECK(secp256k1_ecdsa_signature_serialize_der(ctx, signature, &siglen, &sig) == 1); - CHECK(ecount == 11); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, NULL, signature, siglen) == 0); - CHECK(ecount == 12); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, NULL, siglen) == 0); - CHECK(ecount == 13); - CHECK(secp256k1_ecdsa_signature_parse_der(ctx, &sig, signature, siglen) == 1); - CHECK(ecount == 13); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_signature_serialize_der(CTX, NULL, &siglen, &sig)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_signature_serialize_der(CTX, signature, NULL, &sig)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_signature_serialize_der(CTX, signature, &siglen, NULL)); + CHECK(secp256k1_ecdsa_signature_serialize_der(CTX, signature, &siglen, &sig) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_signature_parse_der(CTX, NULL, signature, siglen)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_signature_parse_der(CTX, &sig, NULL, siglen)); + CHECK(secp256k1_ecdsa_signature_parse_der(CTX, &sig, signature, siglen) == 1); siglen = 10; /* Too little room for a signature does not fail via ARGCHECK. */ - CHECK(secp256k1_ecdsa_signature_serialize_der(ctx, signature, &siglen, &sig) == 0); - CHECK(ecount == 13); - ecount = 0; - CHECK(secp256k1_ecdsa_signature_normalize(ctx, NULL, NULL) == 0); - CHECK(ecount == 1); - CHECK(secp256k1_ecdsa_signature_serialize_compact(ctx, NULL, &sig) == 0); - CHECK(ecount == 2); - CHECK(secp256k1_ecdsa_signature_serialize_compact(ctx, signature, NULL) == 0); - CHECK(ecount == 3); - CHECK(secp256k1_ecdsa_signature_serialize_compact(ctx, signature, &sig) == 1); - CHECK(ecount == 3); - CHECK(secp256k1_ecdsa_signature_parse_compact(ctx, NULL, signature) == 0); - CHECK(ecount == 4); - CHECK(secp256k1_ecdsa_signature_parse_compact(ctx, &sig, NULL) == 0); - CHECK(ecount == 5); - CHECK(secp256k1_ecdsa_signature_parse_compact(ctx, &sig, signature) == 1); - CHECK(ecount == 5); + CHECK(secp256k1_ecdsa_signature_serialize_der(CTX, signature, &siglen, &sig) == 0); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_signature_normalize(CTX, NULL, NULL)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_signature_serialize_compact(CTX, NULL, &sig)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_signature_serialize_compact(CTX, signature, NULL)); + CHECK(secp256k1_ecdsa_signature_serialize_compact(CTX, signature, &sig) == 1); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_signature_parse_compact(CTX, NULL, signature)); + CHECK_ILLEGAL(CTX, secp256k1_ecdsa_signature_parse_compact(CTX, &sig, NULL)); + CHECK(secp256k1_ecdsa_signature_parse_compact(CTX, &sig, signature) == 1); memset(signature, 255, 64); - CHECK(secp256k1_ecdsa_signature_parse_compact(ctx, &sig, signature) == 0); - CHECK(ecount == 5); - secp256k1_context_set_illegal_callback(ctx, NULL, NULL); + CHECK(secp256k1_ecdsa_signature_parse_compact(CTX, &sig, signature) == 0); } /* Nonce function corner cases. */ @@ -4228,33 +7298,33 @@ void test_ecdsa_edge_cases(void) { msg[31] = 1; /* High key results in signature failure. */ memset(key, 0xFF, 32); - CHECK(secp256k1_ecdsa_sign(ctx, &sig, msg, key, NULL, extra) == 0); + CHECK(secp256k1_ecdsa_sign(CTX, &sig, msg, key, NULL, extra) == 0); CHECK(is_empty_signature(&sig)); /* Zero key results in signature failure. */ memset(key, 0, 32); - CHECK(secp256k1_ecdsa_sign(ctx, &sig, msg, key, NULL, extra) == 0); + CHECK(secp256k1_ecdsa_sign(CTX, &sig, msg, key, NULL, extra) == 0); CHECK(is_empty_signature(&sig)); /* Nonce function failure results in signature failure. */ key[31] = 1; - CHECK(secp256k1_ecdsa_sign(ctx, &sig, msg, key, nonce_function_test_fail, extra) == 0); + CHECK(secp256k1_ecdsa_sign(CTX, &sig, msg, key, nonce_function_test_fail, extra) == 0); CHECK(is_empty_signature(&sig)); /* The retry loop successfully makes its way to the first good value. */ - CHECK(secp256k1_ecdsa_sign(ctx, &sig, msg, key, nonce_function_test_retry, extra) == 1); + CHECK(secp256k1_ecdsa_sign(CTX, &sig, msg, key, nonce_function_test_retry, extra) == 1); CHECK(!is_empty_signature(&sig)); - CHECK(secp256k1_ecdsa_sign(ctx, &sig2, msg, key, nonce_function_rfc6979, extra) == 1); + CHECK(secp256k1_ecdsa_sign(CTX, &sig2, msg, key, nonce_function_rfc6979, extra) == 1); CHECK(!is_empty_signature(&sig2)); - CHECK(memcmp(&sig, &sig2, sizeof(sig)) == 0); + CHECK(secp256k1_memcmp_var(&sig, &sig2, sizeof(sig)) == 0); /* The default nonce function is deterministic. */ - CHECK(secp256k1_ecdsa_sign(ctx, &sig2, msg, key, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(CTX, &sig2, msg, key, NULL, extra) == 1); CHECK(!is_empty_signature(&sig2)); - CHECK(memcmp(&sig, &sig2, sizeof(sig)) == 0); + CHECK(secp256k1_memcmp_var(&sig, &sig2, sizeof(sig)) == 0); /* The default nonce function changes output with different messages. */ for(i = 0; i < 256; i++) { int j; msg[0] = i; - CHECK(secp256k1_ecdsa_sign(ctx, &sig2, msg, key, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(CTX, &sig2, msg, key, NULL, extra) == 1); CHECK(!is_empty_signature(&sig2)); - secp256k1_ecdsa_signature_load(ctx, &sr[i], &ss, &sig2); + secp256k1_ecdsa_signature_load(CTX, &sr[i], &ss, &sig2); for (j = 0; j < i; j++) { CHECK(!secp256k1_scalar_eq(&sr[i], &sr[j])); } @@ -4265,9 +7335,9 @@ void test_ecdsa_edge_cases(void) { for(i = 256; i < 512; i++) { int j; key[0] = i - 256; - CHECK(secp256k1_ecdsa_sign(ctx, &sig2, msg, key, NULL, extra) == 1); + CHECK(secp256k1_ecdsa_sign(CTX, &sig2, msg, key, NULL, extra) == 1); CHECK(!is_empty_signature(&sig2)); - secp256k1_ecdsa_signature_load(ctx, &sr[i], &ss, &sig2); + secp256k1_ecdsa_signature_load(CTX, &sr[i], &ss, &sig2); for (j = 0; j < i; j++) { CHECK(!secp256k1_scalar_eq(&sr[i], &sr[j])); } @@ -4282,24 +7352,24 @@ void test_ecdsa_edge_cases(void) { unsigned char nonce2[32]; unsigned char nonce3[32]; unsigned char nonce4[32]; - VG_UNDEF(nonce,32); - VG_UNDEF(nonce2,32); - VG_UNDEF(nonce3,32); - VG_UNDEF(nonce4,32); + SECP256K1_CHECKMEM_UNDEFINE(nonce,32); + SECP256K1_CHECKMEM_UNDEFINE(nonce2,32); + SECP256K1_CHECKMEM_UNDEFINE(nonce3,32); + SECP256K1_CHECKMEM_UNDEFINE(nonce4,32); CHECK(nonce_function_rfc6979(nonce, zeros, zeros, NULL, NULL, 0) == 1); - VG_CHECK(nonce,32); + SECP256K1_CHECKMEM_CHECK(nonce,32); CHECK(nonce_function_rfc6979(nonce2, zeros, zeros, zeros, NULL, 0) == 1); - VG_CHECK(nonce2,32); + SECP256K1_CHECKMEM_CHECK(nonce2,32); CHECK(nonce_function_rfc6979(nonce3, zeros, zeros, NULL, (void *)zeros, 0) == 1); - VG_CHECK(nonce3,32); + SECP256K1_CHECKMEM_CHECK(nonce3,32); CHECK(nonce_function_rfc6979(nonce4, zeros, zeros, zeros, (void *)zeros, 0) == 1); - VG_CHECK(nonce4,32); - CHECK(memcmp(nonce, nonce2, 32) != 0); - CHECK(memcmp(nonce, nonce3, 32) != 0); - CHECK(memcmp(nonce, nonce4, 32) != 0); - CHECK(memcmp(nonce2, nonce3, 32) != 0); - CHECK(memcmp(nonce2, nonce4, 32) != 0); - CHECK(memcmp(nonce3, nonce4, 32) != 0); + SECP256K1_CHECKMEM_CHECK(nonce4,32); + CHECK(secp256k1_memcmp_var(nonce, nonce2, 32) != 0); + CHECK(secp256k1_memcmp_var(nonce, nonce3, 32) != 0); + CHECK(secp256k1_memcmp_var(nonce, nonce4, 32) != 0); + CHECK(secp256k1_memcmp_var(nonce2, nonce3, 32) != 0); + CHECK(secp256k1_memcmp_var(nonce2, nonce4, 32) != 0); + CHECK(secp256k1_memcmp_var(nonce3, nonce4, 32) != 0); } @@ -4313,175 +7383,399 @@ void test_ecdsa_edge_cases(void) { 0xbf, 0xd2, 0x5e, 0x8c, 0xd0, 0x36, 0x41, 0x41, }; size_t outlen = 300; - CHECK(!ec_privkey_export_der(ctx, privkey, &outlen, seckey, 0)); + CHECK(!ec_privkey_export_der(CTX, privkey, &outlen, seckey, 0)); outlen = 300; - CHECK(!ec_privkey_export_der(ctx, privkey, &outlen, seckey, 1)); + CHECK(!ec_privkey_export_der(CTX, privkey, &outlen, seckey, 1)); } } -void run_ecdsa_edge_cases(void) { +static void run_ecdsa_edge_cases(void) { test_ecdsa_edge_cases(); } -#ifdef ENABLE_OPENSSL_TESTS -EC_KEY *get_openssl_key(const unsigned char *key32) { - unsigned char privkey[300]; - size_t privkeylen; - const unsigned char* pbegin = privkey; - int compr = secp256k1_rand_bits(1); - EC_KEY *ec_key = EC_KEY_new_by_curve_name(NID_secp256k1); - CHECK(ec_privkey_export_der(ctx, privkey, &privkeylen, key32, compr)); - CHECK(d2i_ECPrivateKey(&ec_key, &pbegin, privkeylen)); - CHECK(EC_KEY_check_key(ec_key)); - return ec_key; -} +/** Wycheproof tests -void test_ecdsa_openssl(void) { - secp256k1_gej qj; - secp256k1_ge q; - secp256k1_scalar sigr, sigs; - secp256k1_scalar one; - secp256k1_scalar msg2; - secp256k1_scalar key, msg; - EC_KEY *ec_key; - unsigned int sigsize = 80; - size_t secp_sigsize = 80; - unsigned char message[32]; - unsigned char signature[80]; - unsigned char key32[32]; - secp256k1_rand256_test(message); - secp256k1_scalar_set_b32(&msg, message, NULL); - random_scalar_order_test(&key); - secp256k1_scalar_get_b32(key32, &key); - secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &qj, &key); - secp256k1_ge_set_gej(&q, &qj); - ec_key = get_openssl_key(key32); - CHECK(ec_key != NULL); - CHECK(ECDSA_sign(0, message, sizeof(message), signature, &sigsize, ec_key)); - CHECK(secp256k1_ecdsa_sig_parse(&sigr, &sigs, signature, sigsize)); - CHECK(secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sigr, &sigs, &q, &msg)); - secp256k1_scalar_set_int(&one, 1); - secp256k1_scalar_add(&msg2, &msg, &one); - CHECK(!secp256k1_ecdsa_sig_verify(&ctx->ecmult_ctx, &sigr, &sigs, &q, &msg2)); +The tests check for known attacks (range checks in (r,s), arithmetic errors, malleability). +*/ +static void test_ecdsa_wycheproof(void) { + #include "wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h" - random_sign(&sigr, &sigs, &key, &msg, NULL); - CHECK(secp256k1_ecdsa_sig_serialize(signature, &secp_sigsize, &sigr, &sigs)); - CHECK(ECDSA_verify(0, message, sizeof(message), signature, secp_sigsize, ec_key) == 1); + int t; + for (t = 0; t < SECP256K1_ECDSA_WYCHEPROOF_NUMBER_TESTVECTORS; t++) { + secp256k1_ecdsa_signature signature; + secp256k1_sha256 hasher; + secp256k1_pubkey pubkey; + const unsigned char *msg, *sig, *pk; + unsigned char out[32] = {0}; + int actual_verify = 0; - EC_KEY_free(ec_key); -} + memset(&pubkey, 0, sizeof(pubkey)); + pk = &wycheproof_ecdsa_public_keys[testvectors[t].pk_offset]; + CHECK(secp256k1_ec_pubkey_parse(CTX, &pubkey, pk, 65) == 1); -void run_ecdsa_openssl(void) { - int i; - for (i = 0; i < 10*count; i++) { - test_ecdsa_openssl(); + secp256k1_sha256_initialize(&hasher); + msg = &wycheproof_ecdsa_messages[testvectors[t].msg_offset]; + secp256k1_sha256_write(&hasher, msg, testvectors[t].msg_len); + secp256k1_sha256_finalize(&hasher, out); + + sig = &wycheproof_ecdsa_signatures[testvectors[t].sig_offset]; + if (secp256k1_ecdsa_signature_parse_der(CTX, &signature, sig, testvectors[t].sig_len) == 1) { + actual_verify = secp256k1_ecdsa_verify(CTX, (const secp256k1_ecdsa_signature *)&signature, out, &pubkey); + } + CHECK(testvectors[t].expected_verify == actual_verify); } } -#endif + +/* Tests cases from Wycheproof test suite. */ +static void run_ecdsa_wycheproof(void) { + test_ecdsa_wycheproof(); +} #ifdef ENABLE_MODULE_ECDH # include "modules/ecdh/tests_impl.h" #endif -#ifdef ENABLE_MODULE_SCHNORR -# include "modules/schnorr/tests_impl.h" -#endif - #ifdef ENABLE_MODULE_RECOVERY # include "modules/recovery/tests_impl.h" #endif +#ifdef ENABLE_MODULE_EXTRAKEYS +# include "modules/extrakeys/tests_impl.h" +#endif + +#ifdef ENABLE_MODULE_SCHNORRSIG +# include "modules/schnorrsig/tests_impl.h" +#endif + +#ifdef ENABLE_MODULE_MUSIG +# include "modules/musig/tests_impl.h" +#endif + +#ifdef ENABLE_MODULE_ELLSWIFT +# include "modules/ellswift/tests_impl.h" +#endif + +static void run_secp256k1_memczero_test(void) { + unsigned char buf1[6] = {1, 2, 3, 4, 5, 6}; + unsigned char buf2[sizeof(buf1)]; + + /* secp256k1_memczero(..., ..., 0) is a noop. */ + memcpy(buf2, buf1, sizeof(buf1)); + secp256k1_memczero(buf1, sizeof(buf1), 0); + CHECK(secp256k1_memcmp_var(buf1, buf2, sizeof(buf1)) == 0); + + /* secp256k1_memczero(..., ..., 1) zeros the buffer. */ + memset(buf2, 0, sizeof(buf2)); + secp256k1_memczero(buf1, sizeof(buf1) , 1); + CHECK(secp256k1_memcmp_var(buf1, buf2, sizeof(buf1)) == 0); +} + + +static void run_secp256k1_is_zero_array_test(void) { + unsigned char buf1[3] = {0, 1}; + unsigned char buf2[3] = {1, 0}; + + CHECK(secp256k1_is_zero_array(buf1, 0) == 1); + CHECK(secp256k1_is_zero_array(buf1, 1) == 1); + CHECK(secp256k1_is_zero_array(buf1, 2) == 0); + CHECK(secp256k1_is_zero_array(buf2, 1) == 0); + CHECK(secp256k1_is_zero_array(buf2, 2) == 0); +} + +static void run_secp256k1_byteorder_tests(void) { + { + const uint32_t x = 0xFF03AB45; + const unsigned char x_be[4] = {0xFF, 0x03, 0xAB, 0x45}; + unsigned char buf[4]; + uint32_t x_; + + secp256k1_write_be32(buf, x); + CHECK(secp256k1_memcmp_var(buf, x_be, sizeof(buf)) == 0); + + x_ = secp256k1_read_be32(buf); + CHECK(x == x_); + } + + { + const uint64_t x = 0xCAFE0123BEEF4567; + const unsigned char x_be[8] = {0xCA, 0xFE, 0x01, 0x23, 0xBE, 0xEF, 0x45, 0x67}; + unsigned char buf[8]; + uint64_t x_; + + secp256k1_write_be64(buf, x); + CHECK(secp256k1_memcmp_var(buf, x_be, sizeof(buf)) == 0); + + x_ = secp256k1_read_be64(buf); + CHECK(x == x_); + } +} + +static void int_cmov_test(void) { + int r = INT_MAX; + int a = 0; + + secp256k1_int_cmov(&r, &a, 0); + CHECK(r == INT_MAX); + + r = 0; a = INT_MAX; + secp256k1_int_cmov(&r, &a, 1); + CHECK(r == INT_MAX); + + a = 0; + secp256k1_int_cmov(&r, &a, 1); + CHECK(r == 0); + + a = 1; + secp256k1_int_cmov(&r, &a, 1); + CHECK(r == 1); + + r = 1; a = 0; + secp256k1_int_cmov(&r, &a, 0); + CHECK(r == 1); + +} + +static void fe_cmov_test(void) { + static const secp256k1_fe zero = SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 0); + static const secp256k1_fe one = SECP256K1_FE_CONST(0, 0, 0, 0, 0, 0, 0, 1); + static const secp256k1_fe max = SECP256K1_FE_CONST( + 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, + 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL + ); + secp256k1_fe r = max; + secp256k1_fe a = zero; + + secp256k1_fe_cmov(&r, &a, 0); + CHECK(fe_identical(&r, &max)); + + r = zero; a = max; + secp256k1_fe_cmov(&r, &a, 1); + CHECK(fe_identical(&r, &max)); + + a = zero; + secp256k1_fe_cmov(&r, &a, 1); + CHECK(fe_identical(&r, &zero)); + + a = one; + secp256k1_fe_cmov(&r, &a, 1); + CHECK(fe_identical(&r, &one)); + + r = one; a = zero; + secp256k1_fe_cmov(&r, &a, 0); + CHECK(fe_identical(&r, &one)); +} + +static void fe_storage_cmov_test(void) { + static const secp256k1_fe_storage zero = SECP256K1_FE_STORAGE_CONST(0, 0, 0, 0, 0, 0, 0, 0); + static const secp256k1_fe_storage one = SECP256K1_FE_STORAGE_CONST(0, 0, 0, 0, 0, 0, 0, 1); + static const secp256k1_fe_storage max = SECP256K1_FE_STORAGE_CONST( + 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, + 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL + ); + secp256k1_fe_storage r = max; + secp256k1_fe_storage a = zero; + + secp256k1_fe_storage_cmov(&r, &a, 0); + CHECK(secp256k1_memcmp_var(&r, &max, sizeof(r)) == 0); + + r = zero; a = max; + secp256k1_fe_storage_cmov(&r, &a, 1); + CHECK(secp256k1_memcmp_var(&r, &max, sizeof(r)) == 0); + + a = zero; + secp256k1_fe_storage_cmov(&r, &a, 1); + CHECK(secp256k1_memcmp_var(&r, &zero, sizeof(r)) == 0); + + a = one; + secp256k1_fe_storage_cmov(&r, &a, 1); + CHECK(secp256k1_memcmp_var(&r, &one, sizeof(r)) == 0); + + r = one; a = zero; + secp256k1_fe_storage_cmov(&r, &a, 0); + CHECK(secp256k1_memcmp_var(&r, &one, sizeof(r)) == 0); +} + +static void scalar_cmov_test(void) { + static const secp256k1_scalar max = SECP256K1_SCALAR_CONST( + 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFEUL, + 0xBAAEDCE6UL, 0xAF48A03BUL, 0xBFD25E8CUL, 0xD0364140UL + ); + secp256k1_scalar r = max; + secp256k1_scalar a = secp256k1_scalar_zero; + + secp256k1_scalar_cmov(&r, &a, 0); + CHECK(secp256k1_memcmp_var(&r, &max, sizeof(r)) == 0); + + r = secp256k1_scalar_zero; a = max; + secp256k1_scalar_cmov(&r, &a, 1); + CHECK(secp256k1_memcmp_var(&r, &max, sizeof(r)) == 0); + + a = secp256k1_scalar_zero; + secp256k1_scalar_cmov(&r, &a, 1); + CHECK(secp256k1_memcmp_var(&r, &secp256k1_scalar_zero, sizeof(r)) == 0); + + a = secp256k1_scalar_one; + secp256k1_scalar_cmov(&r, &a, 1); + CHECK(secp256k1_memcmp_var(&r, &secp256k1_scalar_one, sizeof(r)) == 0); + + r = secp256k1_scalar_one; a = secp256k1_scalar_zero; + secp256k1_scalar_cmov(&r, &a, 0); + CHECK(secp256k1_memcmp_var(&r, &secp256k1_scalar_one, sizeof(r)) == 0); +} + +static void ge_storage_cmov_test(void) { + static const secp256k1_ge_storage zero = SECP256K1_GE_STORAGE_CONST(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); + static const secp256k1_ge_storage one = SECP256K1_GE_STORAGE_CONST(0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1); + static const secp256k1_ge_storage max = SECP256K1_GE_STORAGE_CONST( + 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, + 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, + 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, + 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL, 0xFFFFFFFFUL + ); + secp256k1_ge_storage r = max; + secp256k1_ge_storage a = zero; + + secp256k1_ge_storage_cmov(&r, &a, 0); + CHECK(secp256k1_memcmp_var(&r, &max, sizeof(r)) == 0); + + r = zero; a = max; + secp256k1_ge_storage_cmov(&r, &a, 1); + CHECK(secp256k1_memcmp_var(&r, &max, sizeof(r)) == 0); + + a = zero; + secp256k1_ge_storage_cmov(&r, &a, 1); + CHECK(secp256k1_memcmp_var(&r, &zero, sizeof(r)) == 0); + + a = one; + secp256k1_ge_storage_cmov(&r, &a, 1); + CHECK(secp256k1_memcmp_var(&r, &one, sizeof(r)) == 0); + + r = one; a = zero; + secp256k1_ge_storage_cmov(&r, &a, 0); + CHECK(secp256k1_memcmp_var(&r, &one, sizeof(r)) == 0); +} + +static void run_cmov_tests(void) { + int_cmov_test(); + fe_cmov_test(); + fe_storage_cmov_test(); + scalar_cmov_test(); + ge_storage_cmov_test(); +} + int main(int argc, char **argv) { - unsigned char seed16[16] = {0}; - unsigned char run32[32] = {0}; + /* Disable buffering for stdout to improve reliability of getting + * diagnostic information. Happens right at the start of main because + * setbuf must be used before any other operation on the stream. */ + setbuf(stdout, NULL); + /* Also disable buffering for stderr because it's not guaranteed that it's + * unbuffered on all systems. */ + setbuf(stderr, NULL); + /* find iteration count */ if (argc > 1) { - count = strtol(argv[1], NULL, 0); - } - - /* find random seed */ - if (argc > 2) { - int pos = 0; - const char* ch = argv[2]; - while (pos < 16 && ch[0] != 0 && ch[1] != 0) { - unsigned short sh; - if (sscanf(ch, "%2hx", &sh)) { - seed16[pos] = sh; - } else { - break; - } - ch += 2; - pos++; - } + COUNT = strtol(argv[1], NULL, 0); } else { - FILE *frand = fopen("/dev/urandom", "r"); - if ((frand == NULL) || !fread(&seed16, sizeof(seed16), 1, frand)) { - uint64_t t = time(NULL) * (uint64_t)1337; - seed16[0] ^= t; - seed16[1] ^= t >> 8; - seed16[2] ^= t >> 16; - seed16[3] ^= t >> 24; - seed16[4] ^= t >> 32; - seed16[5] ^= t >> 40; - seed16[6] ^= t >> 48; - seed16[7] ^= t >> 56; + const char* env = getenv("SECP256K1_TEST_ITERS"); + if (env && strlen(env) > 0) { + COUNT = strtol(env, NULL, 0); } - fclose(frand); } - secp256k1_rand_seed(seed16); + if (COUNT <= 0) { + fputs("An iteration count of 0 or less is not allowed.\n", stderr); + return EXIT_FAILURE; + } + printf("test count = %i\n", COUNT); - printf("test count = %i\n", count); - printf("random seed = %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", seed16[0], seed16[1], seed16[2], seed16[3], seed16[4], seed16[5], seed16[6], seed16[7], seed16[8], seed16[9], seed16[10], seed16[11], seed16[12], seed16[13], seed16[14], seed16[15]); + /* run test RNG tests (must run before we really initialize the test RNG) */ + run_xoshiro256pp_tests(); - /* initialize */ - run_context_tests(); - ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); - if (secp256k1_rand_bits(1)) { - secp256k1_rand256(run32); - CHECK(secp256k1_context_randomize(ctx, secp256k1_rand_bits(1) ? run32 : NULL)); - } + /* find random seed */ + testrand_init(argc > 2 ? argv[2] : NULL); + + /*** Setup test environment ***/ + + /* Create a global context available to all tests */ + CTX = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + /* Randomize the context only with probability 15/16 + to make sure we test without context randomization from time to time. + TODO Reconsider this when recalibrating the tests. */ + if (testrand_bits(4)) { + unsigned char rand32[32]; + testrand256(rand32); + CHECK(secp256k1_context_randomize(CTX, rand32)); + } + /* Make a writable copy of secp256k1_context_static in order to test the effect of API functions + that write to the context. The API does not support cloning the static context, so we use + memcpy instead. The user is not supposed to copy a context but we should still ensure that + the API functions handle copies of the static context gracefully. */ + STATIC_CTX = malloc(sizeof(*secp256k1_context_static)); + CHECK(STATIC_CTX != NULL); + memcpy(STATIC_CTX, secp256k1_context_static, sizeof(secp256k1_context)); + CHECK(!secp256k1_context_is_proper(STATIC_CTX)); + + /*** Run actual tests ***/ + + /* selftest tests */ + run_selftest_tests(); + + /* context tests */ + run_proper_context_tests(0); run_proper_context_tests(1); + run_static_context_tests(0); run_static_context_tests(1); + run_deprecated_context_flags_test(); + + /* scratch tests */ + run_scratch_tests(); + + /* integer arithmetic tests */ +#ifdef SECP256K1_WIDEMUL_INT128 + run_int128_tests(); +#endif + run_ctz_tests(); + run_modinv_tests(); + run_inverse_tests(); - run_rand_bits(); - run_rand_int(); + /* sorting tests */ + run_hsort_tests(); - run_sha256_tests(); + /* hash tests */ + run_sha256_known_output_tests(); + run_sha256_counter_tests(); run_hmac_sha256_tests(); run_rfc6979_hmac_sha256_tests(); - -#ifndef USE_NUM_NONE - /* num tests */ - run_num_smalltests(); -#endif + run_tagged_sha256_tests(); /* scalar tests */ run_scalar_tests(); /* field tests */ - run_field_inv(); - run_field_inv_var(); - run_field_inv_all_var(); + run_field_half(); run_field_misc(); run_field_convert(); + run_field_be32_overflow(); + run_fe_mul(); run_sqr(); run_sqrt(); /* group tests */ run_ge(); + run_gej(); run_group_decompress(); /* ecmult tests */ + run_ecmult_pre_g(); run_wnaf(); run_point_times_order(); + run_ecmult_near_split_bound(); run_ecmult_chain(); run_ecmult_constants(); run_ecmult_gen_blind(); run_ecmult_const_tests(); + run_ecmult_multi_tests(); run_ec_combine(); /* endomorphism tests */ -#ifdef USE_ENDOMORPHISM run_endomorphism_tests(); -#endif /* EC point parser test */ run_ec_pubkey_parse_test(); @@ -4489,37 +7783,59 @@ int main(int argc, char **argv) { /* EC key edge cases */ run_eckey_edge_case_test(); + /* EC key arithmetic test */ + run_eckey_negate_test(); + #ifdef ENABLE_MODULE_ECDH /* ecdh tests */ run_ecdh_tests(); #endif /* ecdsa tests */ + run_ec_illegal_argument_tests(); + run_pubkey_comparison(); + run_pubkey_sort(); run_random_pubkeys(); run_ecdsa_der_parse(); run_ecdsa_sign_verify(); run_ecdsa_end_to_end(); run_ecdsa_edge_cases(); -#ifdef ENABLE_OPENSSL_TESTS - run_ecdsa_openssl(); -#endif - -#ifdef ENABLE_MODULE_SCHNORR - /* Schnorr tests */ - run_schnorr_tests(); -#endif + run_ecdsa_wycheproof(); #ifdef ENABLE_MODULE_RECOVERY /* ECDSA pubkey recovery tests */ run_recovery_tests(); #endif - secp256k1_rand256(run32); - printf("random run = %02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", run32[0], run32[1], run32[2], run32[3], run32[4], run32[5], run32[6], run32[7], run32[8], run32[9], run32[10], run32[11], run32[12], run32[13], run32[14], run32[15]); +#ifdef ENABLE_MODULE_EXTRAKEYS + run_extrakeys_tests(); +#endif + +#ifdef ENABLE_MODULE_SCHNORRSIG + run_schnorrsig_tests(); +#endif + +#ifdef ENABLE_MODULE_MUSIG + run_musig_tests(); +#endif + +#ifdef ENABLE_MODULE_ELLSWIFT + run_ellswift_tests(); +#endif + + /* util tests */ + run_secp256k1_memczero_test(); + run_secp256k1_is_zero_array_test(); + run_secp256k1_byteorder_tests(); + + run_cmov_tests(); - /* shutdown */ - secp256k1_context_destroy(ctx); + /*** Tear down test environment ***/ + free(STATIC_CTX); + secp256k1_context_destroy(CTX); + + testrand_finish(); printf("no problems found\n"); - return 0; + return EXIT_SUCCESS; } diff --git a/crypto/secp256k1/libsecp256k1/src/tests_exhaustive.c b/crypto/secp256k1/libsecp256k1/src/tests_exhaustive.c index b040bb0733d..f8bbcaaf5c4 100644 --- a/crypto/secp256k1/libsecp256k1/src/tests_exhaustive.c +++ b/crypto/secp256k1/libsecp256k1/src/tests_exhaustive.c @@ -1,75 +1,48 @@ /*********************************************************************** - * Copyright (c) 2016 Andrew Poelstra * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ - -#if defined HAVE_CONFIG_H -#include "libsecp256k1-config.h" -#endif + * Copyright (c) 2016 Andrew Poelstra * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ #include #include - #include -#undef USE_ECMULT_STATIC_PRECOMPUTATION - #ifndef EXHAUSTIVE_TEST_ORDER /* see group_impl.h for allowable values */ #define EXHAUSTIVE_TEST_ORDER 13 -#define EXHAUSTIVE_TEST_LAMBDA 9 /* cube root of 1 mod 13 */ #endif -#include "include/secp256k1.h" -#include "group.h" -#include "secp256k1.c" -#include "testrand_impl.h" +/* These values of B are all values in [1, 8] that result in a curve with even order. */ +#define EXHAUSTIVE_TEST_CURVE_HAS_EVEN_ORDER (SECP256K1_B == 1 || SECP256K1_B == 6 || SECP256K1_B == 8) -#ifdef ENABLE_MODULE_RECOVERY -#include "src/modules/recovery/main_impl.h" -#include "include/secp256k1_recovery.h" +#ifdef USE_EXTERNAL_DEFAULT_CALLBACKS + #pragma message("Ignoring USE_EXTERNAL_CALLBACKS in exhaustive_tests.") + #undef USE_EXTERNAL_DEFAULT_CALLBACKS #endif +#include "secp256k1.c" -/** stolen from tests.c */ -void ge_equals_ge(const secp256k1_ge *a, const secp256k1_ge *b) { - CHECK(a->infinity == b->infinity); - if (a->infinity) { - return; - } - CHECK(secp256k1_fe_equal_var(&a->x, &b->x)); - CHECK(secp256k1_fe_equal_var(&a->y, &b->y)); -} +#include "../include/secp256k1.h" +#include "assumptions.h" +#include "group.h" +#include "testrand_impl.h" +#include "ecmult_compute_table_impl.h" +#include "ecmult_gen_compute_table_impl.h" +#include "testutil.h" +#include "util.h" -void ge_equals_gej(const secp256k1_ge *a, const secp256k1_gej *b) { - secp256k1_fe z2s; - secp256k1_fe u1, u2, s1, s2; - CHECK(a->infinity == b->infinity); - if (a->infinity) { - return; - } - /* Check a.x * b.z^2 == b.x && a.y * b.z^3 == b.y, to avoid inverses. */ - secp256k1_fe_sqr(&z2s, &b->z); - secp256k1_fe_mul(&u1, &a->x, &z2s); - u2 = b->x; secp256k1_fe_normalize_weak(&u2); - secp256k1_fe_mul(&s1, &a->y, &z2s); secp256k1_fe_mul(&s1, &s1, &b->z); - s2 = b->y; secp256k1_fe_normalize_weak(&s2); - CHECK(secp256k1_fe_equal_var(&u1, &u2)); - CHECK(secp256k1_fe_equal_var(&s1, &s2)); -} +static int count = 2; -void random_fe(secp256k1_fe *x) { - unsigned char bin[32]; - do { - secp256k1_rand256(bin); - if (secp256k1_fe_set_b32(x, bin)) { - return; - } - } while(1); +static uint32_t num_cores = 1; +static uint32_t this_core = 0; + +SECP256K1_INLINE static int skip_section(uint64_t* iter) { + if (num_cores == 1) return 0; + *iter += 0xe7037ed1a0b428dbULL; + return ((((uint32_t)*iter ^ (*iter >> 32)) * num_cores) >> 32) != this_core; } -/** END stolen from tests.c */ -int secp256k1_nonce_function_smallint(unsigned char *nonce32, const unsigned char *msg32, +static int secp256k1_nonce_function_smallint(unsigned char *nonce32, const unsigned char *msg32, const unsigned char *key32, const unsigned char *algo16, void *data, unsigned int attempt) { secp256k1_scalar s; @@ -89,115 +62,184 @@ int secp256k1_nonce_function_smallint(unsigned char *nonce32, const unsigned cha return 1; } -#ifdef USE_ENDOMORPHISM -void test_exhaustive_endomorphism(const secp256k1_ge *group, int order) { +static void test_exhaustive_endomorphism(const secp256k1_ge *group) { int i; - for (i = 0; i < order; i++) { + for (i = 0; i < EXHAUSTIVE_TEST_ORDER; i++) { secp256k1_ge res; secp256k1_ge_mul_lambda(&res, &group[i]); - ge_equals_ge(&group[i * EXHAUSTIVE_TEST_LAMBDA % EXHAUSTIVE_TEST_ORDER], &res); + CHECK(secp256k1_ge_eq_var(&group[i * EXHAUSTIVE_TEST_LAMBDA % EXHAUSTIVE_TEST_ORDER], &res)); } } -#endif -void test_exhaustive_addition(const secp256k1_ge *group, const secp256k1_gej *groupj, int order) { +static void test_exhaustive_addition(const secp256k1_ge *group, const secp256k1_gej *groupj) { int i, j; + uint64_t iter = 0; /* Sanity-check (and check infinity functions) */ CHECK(secp256k1_ge_is_infinity(&group[0])); CHECK(secp256k1_gej_is_infinity(&groupj[0])); - for (i = 1; i < order; i++) { + for (i = 1; i < EXHAUSTIVE_TEST_ORDER; i++) { CHECK(!secp256k1_ge_is_infinity(&group[i])); CHECK(!secp256k1_gej_is_infinity(&groupj[i])); } /* Check all addition formulae */ - for (j = 0; j < order; j++) { + for (j = 0; j < EXHAUSTIVE_TEST_ORDER; j++) { secp256k1_fe fe_inv; + if (skip_section(&iter)) continue; secp256k1_fe_inv(&fe_inv, &groupj[j].z); - for (i = 0; i < order; i++) { + for (i = 0; i < EXHAUSTIVE_TEST_ORDER; i++) { secp256k1_ge zless_gej; secp256k1_gej tmp; /* add_var */ secp256k1_gej_add_var(&tmp, &groupj[i], &groupj[j], NULL); - ge_equals_gej(&group[(i + j) % order], &tmp); + CHECK(secp256k1_gej_eq_ge_var(&tmp, &group[(i + j) % EXHAUSTIVE_TEST_ORDER])); /* add_ge */ if (j > 0) { secp256k1_gej_add_ge(&tmp, &groupj[i], &group[j]); - ge_equals_gej(&group[(i + j) % order], &tmp); + CHECK(secp256k1_gej_eq_ge_var(&tmp, &group[(i + j) % EXHAUSTIVE_TEST_ORDER])); } /* add_ge_var */ secp256k1_gej_add_ge_var(&tmp, &groupj[i], &group[j], NULL); - ge_equals_gej(&group[(i + j) % order], &tmp); + CHECK(secp256k1_gej_eq_ge_var(&tmp, &group[(i + j) % EXHAUSTIVE_TEST_ORDER])); /* add_zinv_var */ zless_gej.infinity = groupj[j].infinity; zless_gej.x = groupj[j].x; zless_gej.y = groupj[j].y; secp256k1_gej_add_zinv_var(&tmp, &groupj[i], &zless_gej, &fe_inv); - ge_equals_gej(&group[(i + j) % order], &tmp); + CHECK(secp256k1_gej_eq_ge_var(&tmp, &group[(i + j) % EXHAUSTIVE_TEST_ORDER])); } } /* Check doubling */ - for (i = 0; i < order; i++) { + for (i = 0; i < EXHAUSTIVE_TEST_ORDER; i++) { secp256k1_gej tmp; - if (i > 0) { - secp256k1_gej_double_nonzero(&tmp, &groupj[i], NULL); - ge_equals_gej(&group[(2 * i) % order], &tmp); - } + secp256k1_gej_double(&tmp, &groupj[i]); + CHECK(secp256k1_gej_eq_ge_var(&tmp, &group[(2 * i) % EXHAUSTIVE_TEST_ORDER])); secp256k1_gej_double_var(&tmp, &groupj[i], NULL); - ge_equals_gej(&group[(2 * i) % order], &tmp); + CHECK(secp256k1_gej_eq_ge_var(&tmp, &group[(2 * i) % EXHAUSTIVE_TEST_ORDER])); } /* Check negation */ - for (i = 1; i < order; i++) { + for (i = 1; i < EXHAUSTIVE_TEST_ORDER; i++) { secp256k1_ge tmp; secp256k1_gej tmpj; secp256k1_ge_neg(&tmp, &group[i]); - ge_equals_ge(&group[order - i], &tmp); + CHECK(secp256k1_ge_eq_var(&tmp, &group[EXHAUSTIVE_TEST_ORDER - i])); secp256k1_gej_neg(&tmpj, &groupj[i]); - ge_equals_gej(&group[order - i], &tmpj); + CHECK(secp256k1_gej_eq_ge_var(&tmpj, &group[EXHAUSTIVE_TEST_ORDER - i])); } } -void test_exhaustive_ecmult(const secp256k1_context *ctx, const secp256k1_ge *group, const secp256k1_gej *groupj, int order) { +static void test_exhaustive_ecmult(const secp256k1_ge *group, const secp256k1_gej *groupj) { int i, j, r_log; - for (r_log = 1; r_log < order; r_log++) { - for (j = 0; j < order; j++) { - for (i = 0; i < order; i++) { + uint64_t iter = 0; + for (r_log = 1; r_log < EXHAUSTIVE_TEST_ORDER; r_log++) { + for (j = 0; j < EXHAUSTIVE_TEST_ORDER; j++) { + if (skip_section(&iter)) continue; + for (i = 0; i < EXHAUSTIVE_TEST_ORDER; i++) { secp256k1_gej tmp; secp256k1_scalar na, ng; secp256k1_scalar_set_int(&na, i); secp256k1_scalar_set_int(&ng, j); - secp256k1_ecmult(&ctx->ecmult_ctx, &tmp, &groupj[r_log], &na, &ng); - ge_equals_gej(&group[(i * r_log + j) % order], &tmp); + secp256k1_ecmult(&tmp, &groupj[r_log], &na, &ng); + CHECK(secp256k1_gej_eq_ge_var(&tmp, &group[(i * r_log + j) % EXHAUSTIVE_TEST_ORDER])); + } + } + } + + for (j = 0; j < EXHAUSTIVE_TEST_ORDER; j++) { + for (i = 0; i < EXHAUSTIVE_TEST_ORDER; i++) { + int ret; + secp256k1_gej tmp; + secp256k1_fe xn, xd, tmpf; + secp256k1_scalar ng; + + if (skip_section(&iter)) continue; + + secp256k1_scalar_set_int(&ng, j); + + /* Test secp256k1_ecmult_const. */ + secp256k1_ecmult_const(&tmp, &group[i], &ng); + CHECK(secp256k1_gej_eq_ge_var(&tmp, &group[(i * j) % EXHAUSTIVE_TEST_ORDER])); + + if (i != 0 && j != 0) { + /* Test secp256k1_ecmult_const_xonly with all curve X coordinates, and xd=NULL. */ + ret = secp256k1_ecmult_const_xonly(&tmpf, &group[i].x, NULL, &ng, 0); + CHECK(ret); + CHECK(secp256k1_fe_equal(&tmpf, &group[(i * j) % EXHAUSTIVE_TEST_ORDER].x)); + + /* Test secp256k1_ecmult_const_xonly with all curve X coordinates, with random xd. */ + testutil_random_fe_non_zero(&xd); + secp256k1_fe_mul(&xn, &xd, &group[i].x); + ret = secp256k1_ecmult_const_xonly(&tmpf, &xn, &xd, &ng, 0); + CHECK(ret); + CHECK(secp256k1_fe_equal(&tmpf, &group[(i * j) % EXHAUSTIVE_TEST_ORDER].x)); + } + } + } +} + +typedef struct { + secp256k1_scalar sc[2]; + secp256k1_ge pt[2]; +} ecmult_multi_data; - if (i > 0) { - secp256k1_ecmult_const(&tmp, &group[i], &ng); - ge_equals_gej(&group[(i * j) % order], &tmp); +static int ecmult_multi_callback(secp256k1_scalar *sc, secp256k1_ge *pt, size_t idx, void *cbdata) { + ecmult_multi_data *data = (ecmult_multi_data*) cbdata; + *sc = data->sc[idx]; + *pt = data->pt[idx]; + return 1; +} + +static void test_exhaustive_ecmult_multi(const secp256k1_context *ctx, const secp256k1_ge *group) { + int i, j, k, x, y; + uint64_t iter = 0; + secp256k1_scratch *scratch = secp256k1_scratch_create(&ctx->error_callback, 4096); + for (i = 0; i < EXHAUSTIVE_TEST_ORDER; i++) { + for (j = 0; j < EXHAUSTIVE_TEST_ORDER; j++) { + for (k = 0; k < EXHAUSTIVE_TEST_ORDER; k++) { + for (x = 0; x < EXHAUSTIVE_TEST_ORDER; x++) { + if (skip_section(&iter)) continue; + for (y = 0; y < EXHAUSTIVE_TEST_ORDER; y++) { + secp256k1_gej tmp; + secp256k1_scalar g_sc; + ecmult_multi_data data; + + secp256k1_scalar_set_int(&data.sc[0], i); + secp256k1_scalar_set_int(&data.sc[1], j); + secp256k1_scalar_set_int(&g_sc, k); + data.pt[0] = group[x]; + data.pt[1] = group[y]; + + secp256k1_ecmult_multi_var(&ctx->error_callback, scratch, &tmp, &g_sc, ecmult_multi_callback, &data, 2); + CHECK(secp256k1_gej_eq_ge_var(&tmp, &group[(i * x + j * y + k) % EXHAUSTIVE_TEST_ORDER])); + } } } } } + secp256k1_scratch_destroy(&ctx->error_callback, scratch); } -void r_from_k(secp256k1_scalar *r, const secp256k1_ge *group, int k) { +static void r_from_k(secp256k1_scalar *r, const secp256k1_ge *group, int k, int* overflow) { secp256k1_fe x; unsigned char x_bin[32]; k %= EXHAUSTIVE_TEST_ORDER; x = group[k].x; secp256k1_fe_normalize(&x); secp256k1_fe_get_b32(x_bin, &x); - secp256k1_scalar_set_b32(r, x_bin, NULL); + secp256k1_scalar_set_b32(r, x_bin, overflow); } -void test_exhaustive_verify(const secp256k1_context *ctx, const secp256k1_ge *group, int order) { +static void test_exhaustive_verify(const secp256k1_context *ctx, const secp256k1_ge *group) { int s, r, msg, key; - for (s = 1; s < order; s++) { - for (r = 1; r < order; r++) { - for (msg = 1; msg < order; msg++) { - for (key = 1; key < order; key++) { + uint64_t iter = 0; + for (s = 1; s < EXHAUSTIVE_TEST_ORDER; s++) { + for (r = 1; r < EXHAUSTIVE_TEST_ORDER; r++) { + for (msg = 1; msg < EXHAUSTIVE_TEST_ORDER; msg++) { + for (key = 1; key < EXHAUSTIVE_TEST_ORDER; key++) { secp256k1_ge nonconst_ge; secp256k1_ecdsa_signature sig; secp256k1_pubkey pk; @@ -206,6 +248,8 @@ void test_exhaustive_verify(const secp256k1_context *ctx, const secp256k1_ge *gr int k, should_verify; unsigned char msg32[32]; + if (skip_section(&iter)) continue; + secp256k1_scalar_set_int(&s_s, s); secp256k1_scalar_set_int(&r_s, r); secp256k1_scalar_set_int(&msg_s, msg); @@ -215,9 +259,9 @@ void test_exhaustive_verify(const secp256k1_context *ctx, const secp256k1_ge *gr /* Run through every k value that gives us this r and check that *one* works. * Note there could be none, there could be multiple, ECDSA is weird. */ should_verify = 0; - for (k = 0; k < order; k++) { + for (k = 0; k < EXHAUSTIVE_TEST_ORDER; k++) { secp256k1_scalar check_x_s; - r_from_k(&check_x_s, group, k); + r_from_k(&check_x_s, group, k, NULL); if (r_s == check_x_s) { secp256k1_scalar_set_int(&s_times_k_s, k); secp256k1_scalar_mul(&s_times_k_s, &s_times_k_s, &s_s); @@ -242,14 +286,17 @@ void test_exhaustive_verify(const secp256k1_context *ctx, const secp256k1_ge *gr } } -void test_exhaustive_sign(const secp256k1_context *ctx, const secp256k1_ge *group, int order) { +static void test_exhaustive_sign(const secp256k1_context *ctx, const secp256k1_ge *group) { int i, j, k; + uint64_t iter = 0; /* Loop */ - for (i = 1; i < order; i++) { /* message */ - for (j = 1; j < order; j++) { /* key */ - for (k = 1; k < order; k++) { /* nonce */ + for (i = 1; i < EXHAUSTIVE_TEST_ORDER; i++) { /* message */ + for (j = 1; j < EXHAUSTIVE_TEST_ORDER; j++) { /* key */ + if (skip_section(&iter)) continue; + for (k = 1; k < EXHAUSTIVE_TEST_ORDER; k++) { /* nonce */ const int starting_k = k; + int ret; secp256k1_ecdsa_signature sig; secp256k1_scalar sk, msg, r, s, expected_r; unsigned char sk32[32], msg32[32]; @@ -258,16 +305,17 @@ void test_exhaustive_sign(const secp256k1_context *ctx, const secp256k1_ge *grou secp256k1_scalar_get_b32(sk32, &sk); secp256k1_scalar_get_b32(msg32, &msg); - secp256k1_ecdsa_sign(ctx, &sig, msg32, sk32, secp256k1_nonce_function_smallint, &k); + ret = secp256k1_ecdsa_sign(ctx, &sig, msg32, sk32, secp256k1_nonce_function_smallint, &k); + CHECK(ret == 1); secp256k1_ecdsa_signature_load(ctx, &r, &s, &sig); /* Note that we compute expected_r *after* signing -- this is important * because our nonce-computing function function might change k during * signing. */ - r_from_k(&expected_r, group, k); + r_from_k(&expected_r, group, k, NULL); CHECK(r == expected_r); - CHECK((k * s) % order == (i + r * j) % order || - (k * (EXHAUSTIVE_TEST_ORDER - s)) % order == (i + r * j) % order); + CHECK((k * s) % EXHAUSTIVE_TEST_ORDER == (i + r * j) % EXHAUSTIVE_TEST_ORDER || + (k * (EXHAUSTIVE_TEST_ORDER - s)) % EXHAUSTIVE_TEST_ORDER == (i + r * j) % EXHAUSTIVE_TEST_ORDER); /* Overflow means we've tried every possible nonce */ if (k < starting_k) { @@ -288,183 +336,131 @@ void test_exhaustive_sign(const secp256k1_context *ctx, const secp256k1_ge *grou } #ifdef ENABLE_MODULE_RECOVERY -void test_exhaustive_recovery_sign(const secp256k1_context *ctx, const secp256k1_ge *group, int order) { - int i, j, k; - - /* Loop */ - for (i = 1; i < order; i++) { /* message */ - for (j = 1; j < order; j++) { /* key */ - for (k = 1; k < order; k++) { /* nonce */ - const int starting_k = k; - secp256k1_fe r_dot_y_normalized; - secp256k1_ecdsa_recoverable_signature rsig; - secp256k1_ecdsa_signature sig; - secp256k1_scalar sk, msg, r, s, expected_r; - unsigned char sk32[32], msg32[32]; - int expected_recid; - int recid; - secp256k1_scalar_set_int(&msg, i); - secp256k1_scalar_set_int(&sk, j); - secp256k1_scalar_get_b32(sk32, &sk); - secp256k1_scalar_get_b32(msg32, &msg); +#include "modules/recovery/tests_exhaustive_impl.h" +#endif - secp256k1_ecdsa_sign_recoverable(ctx, &rsig, msg32, sk32, secp256k1_nonce_function_smallint, &k); +#ifdef ENABLE_MODULE_EXTRAKEYS +#include "modules/extrakeys/tests_exhaustive_impl.h" +#endif - /* Check directly */ - secp256k1_ecdsa_recoverable_signature_load(ctx, &r, &s, &recid, &rsig); - r_from_k(&expected_r, group, k); - CHECK(r == expected_r); - CHECK((k * s) % order == (i + r * j) % order || - (k * (EXHAUSTIVE_TEST_ORDER - s)) % order == (i + r * j) % order); - /* In computing the recid, there is an overflow condition that is disabled in - * scalar_low_impl.h `secp256k1_scalar_set_b32` because almost every r.y value - * will exceed the group order, and our signing code always holds out for r - * values that don't overflow, so with a proper overflow check the tests would - * loop indefinitely. */ - r_dot_y_normalized = group[k].y; - secp256k1_fe_normalize(&r_dot_y_normalized); - /* Also the recovery id is flipped depending if we hit the low-s branch */ - if ((k * s) % order == (i + r * j) % order) { - expected_recid = secp256k1_fe_is_odd(&r_dot_y_normalized) ? 1 : 0; - } else { - expected_recid = secp256k1_fe_is_odd(&r_dot_y_normalized) ? 0 : 1; - } - CHECK(recid == expected_recid); +#ifdef ENABLE_MODULE_SCHNORRSIG +#include "modules/schnorrsig/tests_exhaustive_impl.h" +#endif - /* Convert to a standard sig then check */ - secp256k1_ecdsa_recoverable_signature_convert(ctx, &sig, &rsig); - secp256k1_ecdsa_signature_load(ctx, &r, &s, &sig); - /* Note that we compute expected_r *after* signing -- this is important - * because our nonce-computing function function might change k during - * signing. */ - r_from_k(&expected_r, group, k); - CHECK(r == expected_r); - CHECK((k * s) % order == (i + r * j) % order || - (k * (EXHAUSTIVE_TEST_ORDER - s)) % order == (i + r * j) % order); +#ifdef ENABLE_MODULE_ELLSWIFT +#include "modules/ellswift/tests_exhaustive_impl.h" +#endif - /* Overflow means we've tried every possible nonce */ - if (k < starting_k) { - break; - } - } +int main(int argc, char** argv) { + int i; + secp256k1_gej groupj[EXHAUSTIVE_TEST_ORDER]; + secp256k1_ge group[EXHAUSTIVE_TEST_ORDER]; + unsigned char rand32[32]; + secp256k1_context *ctx; + + /* Disable buffering for stdout to improve reliability of getting + * diagnostic information. Happens right at the start of main because + * setbuf must be used before any other operation on the stream. */ + setbuf(stdout, NULL); + /* Also disable buffering for stderr because it's not guaranteed that it's + * unbuffered on all systems. */ + setbuf(stderr, NULL); + + printf("Exhaustive tests for order %lu\n", (unsigned long)EXHAUSTIVE_TEST_ORDER); + + /* find iteration count */ + if (argc > 1) { + count = strtol(argv[1], NULL, 0); + } + printf("test count = %i\n", count); + + /* find random seed */ + testrand_init(argc > 2 ? argv[2] : NULL); + + /* set up split processing */ + if (argc > 4) { + num_cores = strtol(argv[3], NULL, 0); + this_core = strtol(argv[4], NULL, 0); + if (num_cores < 1 || this_core >= num_cores) { + fprintf(stderr, "Usage: %s [count] [seed] [numcores] [thiscore]\n", argv[0]); + return EXIT_FAILURE; } + printf("running tests for core %lu (out of [0..%lu])\n", (unsigned long)this_core, (unsigned long)num_cores - 1); } -} -void test_exhaustive_recovery_verify(const secp256k1_context *ctx, const secp256k1_ge *group, int order) { - /* This is essentially a copy of test_exhaustive_verify, with recovery added */ - int s, r, msg, key; - for (s = 1; s < order; s++) { - for (r = 1; r < order; r++) { - for (msg = 1; msg < order; msg++) { - for (key = 1; key < order; key++) { - secp256k1_ge nonconst_ge; - secp256k1_ecdsa_recoverable_signature rsig; - secp256k1_ecdsa_signature sig; - secp256k1_pubkey pk; - secp256k1_scalar sk_s, msg_s, r_s, s_s; - secp256k1_scalar s_times_k_s, msg_plus_r_times_sk_s; - int recid = 0; - int k, should_verify; - unsigned char msg32[32]; + /* Recreate the ecmult{,_gen} tables using the right generator (as selected via EXHAUSTIVE_TEST_ORDER) */ + secp256k1_ecmult_gen_compute_table(&secp256k1_ecmult_gen_prec_table[0][0], &secp256k1_ge_const_g, COMB_BLOCKS, COMB_TEETH, COMB_SPACING); + secp256k1_ecmult_compute_two_tables(secp256k1_pre_g, secp256k1_pre_g_128, WINDOW_G, &secp256k1_ge_const_g); + + while (count--) { + /* Build context */ + ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); + testrand256(rand32); + CHECK(secp256k1_context_randomize(ctx, rand32)); + + /* Generate the entire group */ + secp256k1_gej_set_infinity(&groupj[0]); + secp256k1_ge_set_gej(&group[0], &groupj[0]); + for (i = 1; i < EXHAUSTIVE_TEST_ORDER; i++) { + secp256k1_gej_add_ge(&groupj[i], &groupj[i - 1], &secp256k1_ge_const_g); + secp256k1_ge_set_gej(&group[i], &groupj[i]); + if (count != 0) { + /* Set a different random z-value for each Jacobian point, except z=1 + is used in the last iteration. */ + secp256k1_fe z; + testutil_random_fe(&z); + secp256k1_gej_rescale(&groupj[i], &z); + } - secp256k1_scalar_set_int(&s_s, s); - secp256k1_scalar_set_int(&r_s, r); - secp256k1_scalar_set_int(&msg_s, msg); - secp256k1_scalar_set_int(&sk_s, key); - secp256k1_scalar_get_b32(msg32, &msg_s); + /* Verify against ecmult_gen */ + { + secp256k1_scalar scalar_i; + secp256k1_gej generatedj; + secp256k1_ge generated; - /* Verify by hand */ - /* Run through every k value that gives us this r and check that *one* works. - * Note there could be none, there could be multiple, ECDSA is weird. */ - should_verify = 0; - for (k = 0; k < order; k++) { - secp256k1_scalar check_x_s; - r_from_k(&check_x_s, group, k); - if (r_s == check_x_s) { - secp256k1_scalar_set_int(&s_times_k_s, k); - secp256k1_scalar_mul(&s_times_k_s, &s_times_k_s, &s_s); - secp256k1_scalar_mul(&msg_plus_r_times_sk_s, &r_s, &sk_s); - secp256k1_scalar_add(&msg_plus_r_times_sk_s, &msg_plus_r_times_sk_s, &msg_s); - should_verify |= secp256k1_scalar_eq(&s_times_k_s, &msg_plus_r_times_sk_s); - } - } - /* nb we have a "high s" rule */ - should_verify &= !secp256k1_scalar_is_high(&s_s); + secp256k1_scalar_set_int(&scalar_i, i); + secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &generatedj, &scalar_i); + secp256k1_ge_set_gej(&generated, &generatedj); - /* We would like to try recovering the pubkey and checking that it matches, - * but pubkey recovery is impossible in the exhaustive tests (the reason - * being that there are 12 nonzero r values, 12 nonzero points, and no - * overlap between the sets, so there are no valid signatures). */ - - /* Verify by converting to a standard signature and calling verify */ - secp256k1_ecdsa_recoverable_signature_save(&rsig, &r_s, &s_s, recid); - secp256k1_ecdsa_recoverable_signature_convert(ctx, &sig, &rsig); - memcpy(&nonconst_ge, &group[sk_s], sizeof(nonconst_ge)); - secp256k1_pubkey_save(&pk, &nonconst_ge); - CHECK(should_verify == - secp256k1_ecdsa_verify(ctx, &sig, msg32, &pk)); - } + CHECK(group[i].infinity == 0); + CHECK(generated.infinity == 0); + CHECK(secp256k1_fe_equal(&generated.x, &group[i].x)); + CHECK(secp256k1_fe_equal(&generated.y, &group[i].y)); } } - } -} -#endif -int main(void) { - int i; - secp256k1_gej groupj[EXHAUSTIVE_TEST_ORDER]; - secp256k1_ge group[EXHAUSTIVE_TEST_ORDER]; + /* Run the tests */ + test_exhaustive_endomorphism(group); + test_exhaustive_addition(group, groupj); + test_exhaustive_ecmult(group, groupj); + test_exhaustive_ecmult_multi(ctx, group); + test_exhaustive_sign(ctx, group); + test_exhaustive_verify(ctx, group); - /* Build context */ - secp256k1_context *ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); - - /* TODO set z = 1, then do num_tests runs with random z values */ +#ifdef ENABLE_MODULE_RECOVERY + test_exhaustive_recovery(ctx, group); +#endif +#ifdef ENABLE_MODULE_EXTRAKEYS + test_exhaustive_extrakeys(ctx, group); +#endif +#ifdef ENABLE_MODULE_SCHNORRSIG + test_exhaustive_schnorrsig(ctx); +#endif +#ifdef ENABLE_MODULE_ELLSWIFT + /* The ellswift algorithm does have additional edge cases when operating on + * curves of even order, which are not included in the code as secp256k1 is + * of odd order. Skip the ellswift tests if the used exhaustive tests curve + * is even-ordered accordingly. */ + #if !EXHAUSTIVE_TEST_CURVE_HAS_EVEN_ORDER + test_exhaustive_ellswift(ctx, group); + #endif +#endif - /* Generate the entire group */ - secp256k1_gej_set_infinity(&groupj[0]); - secp256k1_ge_set_gej(&group[0], &groupj[0]); - for (i = 1; i < EXHAUSTIVE_TEST_ORDER; i++) { - /* Set a different random z-value for each Jacobian point */ - secp256k1_fe z; - random_fe(&z); - - secp256k1_gej_add_ge(&groupj[i], &groupj[i - 1], &secp256k1_ge_const_g); - secp256k1_ge_set_gej(&group[i], &groupj[i]); - secp256k1_gej_rescale(&groupj[i], &z); - - /* Verify against ecmult_gen */ - { - secp256k1_scalar scalar_i; - secp256k1_gej generatedj; - secp256k1_ge generated; - - secp256k1_scalar_set_int(&scalar_i, i); - secp256k1_ecmult_gen(&ctx->ecmult_gen_ctx, &generatedj, &scalar_i); - secp256k1_ge_set_gej(&generated, &generatedj); - - CHECK(group[i].infinity == 0); - CHECK(generated.infinity == 0); - CHECK(secp256k1_fe_equal_var(&generated.x, &group[i].x)); - CHECK(secp256k1_fe_equal_var(&generated.y, &group[i].y)); - } + secp256k1_context_destroy(ctx); } - /* Run the tests */ -#ifdef USE_ENDOMORPHISM - test_exhaustive_endomorphism(group, EXHAUSTIVE_TEST_ORDER); -#endif - test_exhaustive_addition(group, groupj, EXHAUSTIVE_TEST_ORDER); - test_exhaustive_ecmult(ctx, group, groupj, EXHAUSTIVE_TEST_ORDER); - test_exhaustive_sign(ctx, group, EXHAUSTIVE_TEST_ORDER); - test_exhaustive_verify(ctx, group, EXHAUSTIVE_TEST_ORDER); + testrand_finish(); -#ifdef ENABLE_MODULE_RECOVERY - test_exhaustive_recovery_sign(ctx, group, EXHAUSTIVE_TEST_ORDER); - test_exhaustive_recovery_verify(ctx, group, EXHAUSTIVE_TEST_ORDER); -#endif - - secp256k1_context_destroy(ctx); - return 0; + printf("no problems found\n"); + return EXIT_SUCCESS; } - diff --git a/crypto/secp256k1/libsecp256k1/src/testutil.h b/crypto/secp256k1/libsecp256k1/src/testutil.h new file mode 100644 index 00000000000..64b3bb41c01 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/testutil.h @@ -0,0 +1,148 @@ +/*********************************************************************** + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ + +#ifndef SECP256K1_TESTUTIL_H +#define SECP256K1_TESTUTIL_H + +#include "field.h" +#include "group.h" +#include "testrand.h" +#include "util.h" + +static void testutil_random_fe(secp256k1_fe *x) { + unsigned char bin[32]; + do { + testrand256(bin); + if (secp256k1_fe_set_b32_limit(x, bin)) { + return; + } + } while(1); +} + +static void testutil_random_fe_non_zero(secp256k1_fe *nz) { + do { + testutil_random_fe(nz); + } while (secp256k1_fe_is_zero(nz)); +} + +static void testutil_random_fe_magnitude(secp256k1_fe *fe, int m) { + secp256k1_fe zero; + int n = testrand_int(m + 1); + secp256k1_fe_normalize(fe); + if (n == 0) { + return; + } + secp256k1_fe_set_int(&zero, 0); + secp256k1_fe_negate(&zero, &zero, 0); + secp256k1_fe_mul_int_unchecked(&zero, n - 1); + secp256k1_fe_add(fe, &zero); +#ifdef VERIFY + CHECK(fe->magnitude == n); +#endif +} + +static void testutil_random_fe_test(secp256k1_fe *x) { + unsigned char bin[32]; + do { + testrand256_test(bin); + if (secp256k1_fe_set_b32_limit(x, bin)) { + return; + } + } while(1); +} + +static void testutil_random_fe_non_zero_test(secp256k1_fe *fe) { + do { + testutil_random_fe_test(fe); + } while(secp256k1_fe_is_zero(fe)); +} + +static void testutil_random_ge_x_magnitude(secp256k1_ge *ge) { + testutil_random_fe_magnitude(&ge->x, SECP256K1_GE_X_MAGNITUDE_MAX); +} + +static void testutil_random_ge_y_magnitude(secp256k1_ge *ge) { + testutil_random_fe_magnitude(&ge->y, SECP256K1_GE_Y_MAGNITUDE_MAX); +} + +static void testutil_random_gej_x_magnitude(secp256k1_gej *gej) { + testutil_random_fe_magnitude(&gej->x, SECP256K1_GEJ_X_MAGNITUDE_MAX); +} + +static void testutil_random_gej_y_magnitude(secp256k1_gej *gej) { + testutil_random_fe_magnitude(&gej->y, SECP256K1_GEJ_Y_MAGNITUDE_MAX); +} + +static void testutil_random_gej_z_magnitude(secp256k1_gej *gej) { + testutil_random_fe_magnitude(&gej->z, SECP256K1_GEJ_Z_MAGNITUDE_MAX); +} + +static void testutil_random_ge_test(secp256k1_ge *ge) { + secp256k1_fe fe; + do { + testutil_random_fe_test(&fe); + if (secp256k1_ge_set_xo_var(ge, &fe, testrand_bits(1))) { + secp256k1_fe_normalize(&ge->y); + break; + } + } while(1); + ge->infinity = 0; +} + +static void testutil_random_ge_jacobian_test(secp256k1_gej *gej, const secp256k1_ge *ge) { + secp256k1_fe z2, z3; + testutil_random_fe_non_zero_test(&gej->z); + secp256k1_fe_sqr(&z2, &gej->z); + secp256k1_fe_mul(&z3, &z2, &gej->z); + secp256k1_fe_mul(&gej->x, &ge->x, &z2); + secp256k1_fe_mul(&gej->y, &ge->y, &z3); + gej->infinity = ge->infinity; +} + +static void testutil_random_gej_test(secp256k1_gej *gej) { + secp256k1_ge ge; + testutil_random_ge_test(&ge); + testutil_random_ge_jacobian_test(gej, &ge); +} + +static void testutil_random_pubkey_test(secp256k1_pubkey *pk) { + secp256k1_ge ge; + testutil_random_ge_test(&ge); + secp256k1_pubkey_save(pk, &ge); +} + +static void testutil_random_scalar_order_test(secp256k1_scalar *num) { + do { + unsigned char b32[32]; + int overflow = 0; + testrand256_test(b32); + secp256k1_scalar_set_b32(num, b32, &overflow); + if (overflow || secp256k1_scalar_is_zero(num)) { + continue; + } + break; + } while(1); +} + +static void testutil_random_scalar_order(secp256k1_scalar *num) { + do { + unsigned char b32[32]; + int overflow = 0; + testrand256(b32); + secp256k1_scalar_set_b32(num, b32, &overflow); + if (overflow || secp256k1_scalar_is_zero(num)) { + continue; + } + break; + } while(1); +} + +static void testutil_random_scalar_order_b32(unsigned char *b32) { + secp256k1_scalar num; + testutil_random_scalar_order(&num); + secp256k1_scalar_get_b32(b32, &num); +} + +#endif /* SECP256K1_TESTUTIL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/util.h b/crypto/secp256k1/libsecp256k1/src/util.h index 4092a86c917..5f29f4076ce 100644 --- a/crypto/secp256k1/libsecp256k1/src/util.h +++ b/crypto/secp256k1/libsecp256k1/src/util.h @@ -1,19 +1,88 @@ -/********************************************************************** - * Copyright (c) 2013, 2014 Pieter Wuille * - * Distributed under the MIT software license, see the accompanying * - * file COPYING or http://www.opensource.org/licenses/mit-license.php.* - **********************************************************************/ +/*********************************************************************** + * Copyright (c) 2013, 2014 Pieter Wuille * + * Distributed under the MIT software license, see the accompanying * + * file COPYING or https://www.opensource.org/licenses/mit-license.php.* + ***********************************************************************/ -#ifndef _SECP256K1_UTIL_H_ -#define _SECP256K1_UTIL_H_ +#ifndef SECP256K1_UTIL_H +#define SECP256K1_UTIL_H -#if defined HAVE_CONFIG_H -#include "libsecp256k1-config.h" -#endif +#include "../include/secp256k1.h" +#include "checkmem.h" +#include #include #include #include +#include +#if defined(_MSC_VER) +/* For SecureZeroMemory */ +#include +#endif + +#define STR_(x) #x +#define STR(x) STR_(x) +#define DEBUG_CONFIG_MSG(x) "DEBUG_CONFIG: " x +#define DEBUG_CONFIG_DEF(x) DEBUG_CONFIG_MSG(#x "=" STR(x)) + +/* Debug helper for printing arrays of unsigned char. */ +#define PRINT_BUF(buf, len) do { \ + printf("%s[%lu] = ", #buf, (unsigned long)len); \ + print_buf_plain(buf, len); \ +} while(0) + +static void print_buf_plain(const unsigned char *buf, size_t len) { + size_t i; + printf("{"); + for (i = 0; i < len; i++) { + if (i % 8 == 0) { + printf("\n "); + } else { + printf(" "); + } + printf("0x%02X,", buf[i]); + } + printf("\n}\n"); +} + +# if (!defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L) ) +# if SECP256K1_GNUC_PREREQ(2,7) +# define SECP256K1_INLINE __inline__ +# elif (defined(_MSC_VER)) +# define SECP256K1_INLINE __inline +# else +# define SECP256K1_INLINE +# endif +# else +# define SECP256K1_INLINE inline +# endif + +/** Assert statically that expr is true. + * + * This is a statement-like macro and can only be used inside functions. + */ +#define STATIC_ASSERT(expr) do { \ + switch(0) { \ + case 0: \ + /* If expr evaluates to 0, we have two case labels "0", which is illegal. */ \ + case /* ERROR: static assertion failed */ (expr): \ + ; \ + } \ +} while(0) + +/** Assert statically that expr is an integer constant expression, and run stmt. + * + * Useful for example to enforce that magnitude arguments are constant. + */ +#define ASSERT_INT_CONST_AND_DO(expr, stmt) do { \ + switch(42) { \ + /* C allows only integer constant expressions as case labels. */ \ + case /* ERROR: integer argument is not constant */ (expr): \ + break; \ + default: ; \ + } \ + stmt; \ +} while(0) typedef struct { void (*fn)(const char *text, void* data); @@ -24,6 +93,33 @@ static SECP256K1_INLINE void secp256k1_callback_call(const secp256k1_callback * cb->fn(text, (void*)cb->data); } +#ifndef USE_EXTERNAL_DEFAULT_CALLBACKS +static void secp256k1_default_illegal_callback_fn(const char* str, void* data) { + (void)data; + fprintf(stderr, "[libsecp256k1] illegal argument: %s\n", str); + abort(); +} +static void secp256k1_default_error_callback_fn(const char* str, void* data) { + (void)data; + fprintf(stderr, "[libsecp256k1] internal consistency check failed: %s\n", str); + abort(); +} +#else +void secp256k1_default_illegal_callback_fn(const char* str, void* data); +void secp256k1_default_error_callback_fn(const char* str, void* data); +#endif + +static const secp256k1_callback default_illegal_callback = { + secp256k1_default_illegal_callback_fn, + NULL +}; + +static const secp256k1_callback default_error_callback = { + secp256k1_default_error_callback_fn, + NULL +}; + + #ifdef DETERMINISTIC #define TEST_FAILURE(msg) do { \ fprintf(stderr, "%s\n", msg); \ @@ -36,7 +132,7 @@ static SECP256K1_INLINE void secp256k1_callback_call(const secp256k1_callback * } while(0) #endif -#ifdef HAVE_BUILTIN_EXPECT +#if SECP256K1_GNUC_PREREQ(3, 0) #define EXPECT(x,c) __builtin_expect((x),(c)) #else #define EXPECT(x,c) (x) @@ -56,16 +152,11 @@ static SECP256K1_INLINE void secp256k1_callback_call(const secp256k1_callback * } while(0) #endif -/* Like assert(), but when VERIFY is defined, and side-effect safe. */ -#if defined(COVERAGE) -#define VERIFY_CHECK(check) -#define VERIFY_SETUP(stmt) -#elif defined(VERIFY) +/* Like assert(), but when VERIFY is defined. */ +#if defined(VERIFY) #define VERIFY_CHECK CHECK -#define VERIFY_SETUP(stmt) do { stmt; } while(0) #else -#define VERIFY_CHECK(cond) do { (void)(cond); } while(0) -#define VERIFY_SETUP(stmt) +#define VERIFY_CHECK(cond) #endif static SECP256K1_INLINE void *checked_malloc(const secp256k1_callback* cb, size_t size) { @@ -76,6 +167,20 @@ static SECP256K1_INLINE void *checked_malloc(const secp256k1_callback* cb, size_ return ret; } +#if defined(__BIGGEST_ALIGNMENT__) +#define ALIGNMENT __BIGGEST_ALIGNMENT__ +#else +/* Using 16 bytes alignment because common architectures never have alignment + * requirements above 8 for any of the types we care about. In addition we + * leave some room because currently we don't care about a few bytes. */ +#define ALIGNMENT 16 +#endif + +/* ceil(x/y) for integers x > 0 and y > 0. Here, / denotes rational division. */ +#define CEIL_DIV(x, y) (1 + ((x) - 1) / (y)) + +#define ROUND_TO_ALIGN(size) (CEIL_DIV(size, ALIGNMENT) * ALIGNMENT) + /* Macro for restrict, when available and not in a VERIFY build. */ #if defined(SECP256K1_BUILD) && defined(VERIFY) # define SECP256K1_RESTRICT @@ -93,21 +198,254 @@ static SECP256K1_INLINE void *checked_malloc(const secp256k1_callback* cb, size_ # endif #endif -#if defined(_WIN32) -# define I64FORMAT "I64d" -# define I64uFORMAT "I64u" +#if defined(__GNUC__) +# define SECP256K1_GNUC_EXT __extension__ #else -# define I64FORMAT "lld" -# define I64uFORMAT "llu" +# define SECP256K1_GNUC_EXT #endif -#if defined(HAVE___INT128) -# if defined(__GNUC__) -# define SECP256K1_GNUC_EXT __extension__ -# else -# define SECP256K1_GNUC_EXT -# endif -SECP256K1_GNUC_EXT typedef unsigned __int128 uint128_t; +/* Zero memory if flag == 1. Flag must be 0 or 1. Constant time. */ +static SECP256K1_INLINE void secp256k1_memczero(void *s, size_t len, int flag) { + unsigned char *p = (unsigned char *)s; + /* Access flag with a volatile-qualified lvalue. + This prevents clang from figuring out (after inlining) that flag can + take only be 0 or 1, which leads to variable time code. */ + volatile int vflag = flag; + unsigned char mask = -(unsigned char) vflag; + while (len) { + *p &= ~mask; + p++; + len--; + } +} + +/* Cleanses memory to prevent leaking sensitive info. Won't be optimized out. */ +static SECP256K1_INLINE void secp256k1_memclear(void *ptr, size_t len) { +#if defined(_MSC_VER) + /* SecureZeroMemory is guaranteed not to be optimized out by MSVC. */ + SecureZeroMemory(ptr, len); +#elif defined(__GNUC__) + /* We use a memory barrier that scares the compiler away from optimizing out the memset. + * + * Quoting Adam Langley in commit ad1907fe73334d6c696c8539646c21b11178f20f + * in BoringSSL (ISC License): + * As best as we can tell, this is sufficient to break any optimisations that + * might try to eliminate "superfluous" memsets. + * This method is used in memzero_explicit() the Linux kernel, too. Its advantage is that it + * is pretty efficient, because the compiler can still implement the memset() efficiently, + * just not remove it entirely. See "Dead Store Elimination (Still) Considered Harmful" by + * Yang et al. (USENIX Security 2017) for more background. + */ + memset(ptr, 0, len); + __asm__ __volatile__("" : : "r"(ptr) : "memory"); +#else + void *(*volatile const volatile_memset)(void *, int, size_t) = memset; + volatile_memset(ptr, 0, len); #endif +#ifdef VERIFY + SECP256K1_CHECKMEM_UNDEFINE(ptr, len); +#endif +} + +/** Semantics like memcmp. Variable-time. + * + * We use this to avoid possible compiler bugs with memcmp, e.g. + * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95189 + */ +static SECP256K1_INLINE int secp256k1_memcmp_var(const void *s1, const void *s2, size_t n) { + const unsigned char *p1 = s1, *p2 = s2; + size_t i; + for (i = 0; i < n; i++) { + int diff = p1[i] - p2[i]; + if (diff != 0) { + return diff; + } + } + return 0; +} + +/* Return 1 if all elements of array s are 0 and otherwise return 0. + * Constant-time. */ +static SECP256K1_INLINE int secp256k1_is_zero_array(const unsigned char *s, size_t len) { + unsigned char acc = 0; + int ret; + size_t i; + + for (i = 0; i < len; i++) { + acc |= s[i]; + } + ret = (acc == 0); + /* acc may contain secret values. Try to explicitly clear it. */ + secp256k1_memclear(&acc, sizeof(acc)); + return ret; +} + +/** If flag is true, set *r equal to *a; otherwise leave it. Constant-time. Both *r and *a must be initialized and non-negative.*/ +static SECP256K1_INLINE void secp256k1_int_cmov(int *r, const int *a, int flag) { + unsigned int mask0, mask1, r_masked, a_masked; + /* Access flag with a volatile-qualified lvalue. + This prevents clang from figuring out (after inlining) that flag can + take only be 0 or 1, which leads to variable time code. */ + volatile int vflag = flag; + + /* Casting a negative int to unsigned and back to int is implementation defined behavior */ + VERIFY_CHECK(*r >= 0 && *a >= 0); + + mask0 = (unsigned int)vflag + ~0u; + mask1 = ~mask0; + r_masked = ((unsigned int)*r & mask0); + a_masked = ((unsigned int)*a & mask1); + + *r = (int)(r_masked | a_masked); +} + +#if defined(USE_FORCE_WIDEMUL_INT128_STRUCT) +/* If USE_FORCE_WIDEMUL_INT128_STRUCT is set, use int128_struct. */ +# define SECP256K1_WIDEMUL_INT128 1 +# define SECP256K1_INT128_STRUCT 1 +#elif defined(USE_FORCE_WIDEMUL_INT128) +/* If USE_FORCE_WIDEMUL_INT128 is set, use int128. */ +# define SECP256K1_WIDEMUL_INT128 1 +# define SECP256K1_INT128_NATIVE 1 +#elif defined(USE_FORCE_WIDEMUL_INT64) +/* If USE_FORCE_WIDEMUL_INT64 is set, use int64. */ +# define SECP256K1_WIDEMUL_INT64 1 +#elif defined(UINT128_MAX) || defined(__SIZEOF_INT128__) +/* If a native 128-bit integer type exists, use int128. */ +# define SECP256K1_WIDEMUL_INT128 1 +# define SECP256K1_INT128_NATIVE 1 +#elif defined(_MSC_VER) && (defined(_M_X64) || defined(_M_ARM64)) +/* On 64-bit MSVC targets (x86_64 and arm64), use int128_struct + * (which has special logic to implement using intrinsics on those systems). */ +# define SECP256K1_WIDEMUL_INT128 1 +# define SECP256K1_INT128_STRUCT 1 +#elif SIZE_MAX > 0xffffffff +/* Systems with 64-bit pointers (and thus registers) very likely benefit from + * using 64-bit based arithmetic (even if we need to fall back to 32x32->64 based + * multiplication logic). */ +# define SECP256K1_WIDEMUL_INT128 1 +# define SECP256K1_INT128_STRUCT 1 +#else +/* Lastly, fall back to int64 based arithmetic. */ +# define SECP256K1_WIDEMUL_INT64 1 +#endif + +#ifndef __has_builtin +#define __has_builtin(x) 0 #endif + +/* Determine the number of trailing zero bits in a (non-zero) 32-bit x. + * This function is only intended to be used as fallback for + * secp256k1_ctz32_var, but permits it to be tested separately. */ +static SECP256K1_INLINE int secp256k1_ctz32_var_debruijn(uint32_t x) { + static const uint8_t debruijn[32] = { + 0x00, 0x01, 0x02, 0x18, 0x03, 0x13, 0x06, 0x19, 0x16, 0x04, 0x14, 0x0A, + 0x10, 0x07, 0x0C, 0x1A, 0x1F, 0x17, 0x12, 0x05, 0x15, 0x09, 0x0F, 0x0B, + 0x1E, 0x11, 0x08, 0x0E, 0x1D, 0x0D, 0x1C, 0x1B + }; + return debruijn[(uint32_t)((x & -x) * 0x04D7651FU) >> 27]; +} + +/* Determine the number of trailing zero bits in a (non-zero) 64-bit x. + * This function is only intended to be used as fallback for + * secp256k1_ctz64_var, but permits it to be tested separately. */ +static SECP256K1_INLINE int secp256k1_ctz64_var_debruijn(uint64_t x) { + static const uint8_t debruijn[64] = { + 0, 1, 2, 53, 3, 7, 54, 27, 4, 38, 41, 8, 34, 55, 48, 28, + 62, 5, 39, 46, 44, 42, 22, 9, 24, 35, 59, 56, 49, 18, 29, 11, + 63, 52, 6, 26, 37, 40, 33, 47, 61, 45, 43, 21, 23, 58, 17, 10, + 51, 25, 36, 32, 60, 20, 57, 16, 50, 31, 19, 15, 30, 14, 13, 12 + }; + return debruijn[(uint64_t)((x & -x) * 0x022FDD63CC95386DU) >> 58]; +} + +/* Determine the number of trailing zero bits in a (non-zero) 32-bit x. */ +static SECP256K1_INLINE int secp256k1_ctz32_var(uint32_t x) { + VERIFY_CHECK(x != 0); +#if (__has_builtin(__builtin_ctz) || SECP256K1_GNUC_PREREQ(3,4)) + /* If the unsigned type is sufficient to represent the largest uint32_t, consider __builtin_ctz. */ + if (((unsigned)UINT32_MAX) == UINT32_MAX) { + return __builtin_ctz(x); + } +#endif +#if (__has_builtin(__builtin_ctzl) || SECP256K1_GNUC_PREREQ(3,4)) + /* Otherwise consider __builtin_ctzl (the unsigned long type is always at least 32 bits). */ + return __builtin_ctzl(x); +#else + /* If no suitable CTZ builtin is available, use a (variable time) software emulation. */ + return secp256k1_ctz32_var_debruijn(x); +#endif +} + +/* Determine the number of trailing zero bits in a (non-zero) 64-bit x. */ +static SECP256K1_INLINE int secp256k1_ctz64_var(uint64_t x) { + VERIFY_CHECK(x != 0); +#if (__has_builtin(__builtin_ctzl) || SECP256K1_GNUC_PREREQ(3,4)) + /* If the unsigned long type is sufficient to represent the largest uint64_t, consider __builtin_ctzl. */ + if (((unsigned long)UINT64_MAX) == UINT64_MAX) { + return __builtin_ctzl(x); + } +#endif +#if (__has_builtin(__builtin_ctzll) || SECP256K1_GNUC_PREREQ(3,4)) + /* Otherwise consider __builtin_ctzll (the unsigned long long type is always at least 64 bits). */ + return __builtin_ctzll(x); +#else + /* If no suitable CTZ builtin is available, use a (variable time) software emulation. */ + return secp256k1_ctz64_var_debruijn(x); +#endif +} + +/* Read a uint32_t in big endian */ +SECP256K1_INLINE static uint32_t secp256k1_read_be32(const unsigned char* p) { + return (uint32_t)p[0] << 24 | + (uint32_t)p[1] << 16 | + (uint32_t)p[2] << 8 | + (uint32_t)p[3]; +} + +/* Write a uint32_t in big endian */ +SECP256K1_INLINE static void secp256k1_write_be32(unsigned char* p, uint32_t x) { + p[3] = x; + p[2] = x >> 8; + p[1] = x >> 16; + p[0] = x >> 24; +} + +/* Read a uint64_t in big endian */ +SECP256K1_INLINE static uint64_t secp256k1_read_be64(const unsigned char* p) { + return (uint64_t)p[0] << 56 | + (uint64_t)p[1] << 48 | + (uint64_t)p[2] << 40 | + (uint64_t)p[3] << 32 | + (uint64_t)p[4] << 24 | + (uint64_t)p[5] << 16 | + (uint64_t)p[6] << 8 | + (uint64_t)p[7]; +} + +/* Write a uint64_t in big endian */ +SECP256K1_INLINE static void secp256k1_write_be64(unsigned char* p, uint64_t x) { + p[7] = x; + p[6] = x >> 8; + p[5] = x >> 16; + p[4] = x >> 24; + p[3] = x >> 32; + p[2] = x >> 40; + p[1] = x >> 48; + p[0] = x >> 56; +} + +/* Rotate a uint32_t to the right. */ +SECP256K1_INLINE static uint32_t secp256k1_rotr32(const uint32_t x, const unsigned int by) { +#if defined(_MSC_VER) + return _rotr(x, by); /* needs */ +#else + /* Reduce rotation amount to avoid UB when shifting. */ + const unsigned int mask = CHAR_BIT * sizeof(x) - 1; + /* Turned into a rot instruction by GCC and clang. */ + return (x >> (by & mask)) | (x << ((-by) & mask)); +#endif +} + +#endif /* SECP256K1_UTIL_H */ diff --git a/crypto/secp256k1/libsecp256k1/src/wycheproof/WYCHEPROOF_COPYING b/crypto/secp256k1/libsecp256k1/src/wycheproof/WYCHEPROOF_COPYING new file mode 100644 index 00000000000..cddf9d9182b --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/wycheproof/WYCHEPROOF_COPYING @@ -0,0 +1,212 @@ +* The file `ecdsa_secp256k1_sha256_bitcoin_test.json` in this directory + comes from Google's project Wycheproof with git commit + `b063b4aedae951c69df014cd25fa6d69ae9e8cb9`, see + https://github.com/google/wycheproof/blob/b063b4aedae951c69df014cd25fa6d69ae9e8cb9/testvectors_v1/ecdsa_secp256k1_sha256_bitcoin_test.json + +* The file `ecdsa_secp256k1_sha256_bitcoin_test.h` is generated from + `ecdsa_secp256k1_sha256_bitcoin_test.json` using the script + `tests_wycheproof_generate.py`. + +------------------------------------------------------------------------------- + + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/crypto/secp256k1/libsecp256k1/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h b/crypto/secp256k1/libsecp256k1/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h new file mode 100644 index 00000000000..736737fd61f --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.h @@ -0,0 +1,1564 @@ +/* Note: this file was autogenerated using tests_wycheproof_generate.py. Do not edit. */ +#define SECP256K1_ECDSA_WYCHEPROOF_NUMBER_TESTVECTORS (463) + +typedef struct { + size_t pk_offset; + size_t msg_offset; + size_t msg_len; + size_t sig_offset; + size_t sig_len; + int expected_verify; +} wycheproof_ecdsa_testvector; + +static const unsigned char wycheproof_ecdsa_messages[] = { 0x31,0x32,0x33,0x34,0x30,0x30, + 0x32,0x35,0x35,0x38,0x35, + 0x34,0x32,0x36,0x34,0x37,0x39,0x37,0x32,0x34, + 0x37,0x31,0x33,0x38,0x36,0x38,0x34,0x38,0x39,0x31, + 0x31,0x30,0x33,0x35,0x39,0x33,0x33,0x31,0x36,0x36,0x38, + 0x33,0x39,0x34,0x39,0x34,0x30,0x31,0x32,0x31,0x35, + 0x31,0x33,0x34,0x34,0x32,0x39,0x33,0x30,0x37,0x39, + 0x33,0x37,0x30,0x36,0x32,0x31,0x31,0x37,0x31,0x32, + 0x33,0x34,0x33,0x36,0x38,0x38,0x37,0x31,0x32, + 0x31,0x33,0x35,0x31,0x35,0x33,0x30,0x33,0x37,0x30, + 0x36,0x35,0x35,0x33,0x32,0x30,0x33,0x31,0x32,0x36, + 0x31,0x35,0x36,0x34,0x33,0x34,0x36,0x36,0x30,0x33, + 0x34,0x34,0x32,0x39,0x35,0x33,0x39,0x31,0x31,0x37, + 0x31,0x30,0x39,0x35,0x33,0x32,0x36,0x31,0x33,0x35,0x31, + 0x35,0x39,0x38,0x37,0x33,0x35,0x30,0x30,0x34,0x31, + 0x33,0x34,0x36,0x33,0x30,0x30,0x36,0x38,0x37,0x38, + 0x39,0x38,0x31,0x37,0x33,0x32,0x30,0x32,0x38,0x37, + 0x33,0x32,0x32,0x32,0x30,0x34,0x31,0x30,0x34,0x36, + 0x36,0x36,0x36,0x36,0x33,0x30,0x37,0x31,0x30,0x34, + 0x31,0x30,0x33,0x35,0x39,0x35,0x31,0x38,0x39,0x38, + 0x31,0x38,0x34,0x36,0x35,0x39,0x37,0x31,0x39,0x35, + 0x33,0x31,0x33,0x36,0x30,0x34,0x36,0x31,0x38,0x39, + 0x32,0x36,0x36,0x33,0x37,0x38,0x34,0x32,0x35,0x34, + 0x31,0x36,0x35,0x32,0x31,0x30,0x30,0x35,0x32,0x34, + 0x35,0x37,0x34,0x38,0x30,0x38,0x31,0x36,0x39,0x36, + 0x36,0x33,0x34,0x33,0x39,0x31,0x33,0x34,0x36,0x38, + 0x31,0x35,0x34,0x31,0x31,0x30,0x33,0x35,0x39,0x38, + 0x31,0x30,0x34,0x37,0x38,0x35,0x38,0x30,0x31,0x32,0x38, + 0x31,0x30,0x35,0x33,0x36,0x32,0x38,0x35,0x35,0x36,0x38, + 0x39,0x35,0x33,0x39,0x30,0x34,0x31,0x30,0x35, + 0x39,0x37,0x38,0x38,0x34,0x38,0x30,0x33,0x39, + 0x33,0x36,0x31,0x30,0x36,0x37,0x32,0x34,0x34,0x32, + 0x31,0x30,0x35,0x34,0x32,0x34,0x30,0x37,0x30,0x35, + 0x35,0x31,0x37,0x34,0x34,0x34,0x38,0x31,0x39,0x37, + 0x31,0x39,0x36,0x37,0x35,0x36,0x31,0x32,0x35,0x31, + 0x33,0x34,0x34,0x37,0x32,0x35,0x33,0x33,0x34,0x33, + 0x33,0x36,0x38,0x32,0x36,0x34,0x33,0x31,0x38, + 0x33,0x32,0x36,0x31,0x31,0x39,0x38,0x36,0x30,0x38, + 0x39,0x36,0x37,0x38,0x37,0x38,0x31,0x30,0x39,0x34, + 0x34,0x39,0x35,0x38,0x38,0x32,0x33,0x38,0x32,0x33, + 0x38,0x32,0x34,0x36,0x33,0x37,0x38,0x33,0x37, + 0x31,0x31,0x30,0x32,0x30,0x38,0x33,0x33,0x37,0x37,0x36, + 0x31,0x33,0x33,0x38,0x37,0x31,0x36,0x34,0x38, + 0x33,0x32,0x32,0x31,0x34,0x34,0x31,0x36,0x32, + 0x31,0x30,0x36,0x38,0x36,0x36,0x35,0x35,0x35,0x34,0x36, + 0x36,0x32,0x31,0x35,0x35,0x32,0x34,0x36, + 0x37,0x30,0x33,0x30,0x38,0x31,0x38,0x37,0x37,0x34, + 0x35,0x39,0x32,0x34,0x35,0x32,0x33,0x37,0x34,0x34, + 0x31,0x34,0x39,0x35,0x35,0x38,0x36,0x36,0x32,0x31, + 0x34,0x30,0x30,0x35,0x33,0x31,0x34,0x34,0x30,0x36, + 0x33,0x30,0x39,0x36,0x34,0x35,0x37,0x35,0x31,0x32, + 0x32,0x37,0x38,0x34,0x30,0x32,0x35,0x36,0x32,0x30, + 0x32,0x36,0x31,0x38,0x37,0x38,0x37,0x34,0x31,0x38, + 0x31,0x36,0x34,0x32,0x36,0x32,0x35,0x32,0x36,0x32, + 0x36,0x38,0x32,0x34,0x31,0x38,0x39,0x34,0x33,0x36, + 0x34,0x38,0x34,0x32,0x34,0x35,0x34,0x32,0x35, + 0x4d,0x73,0x67, + 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, + 0x4d,0x65,0x73,0x73,0x61,0x67,0x65}; + +static const unsigned char wycheproof_ecdsa_public_keys[] = { 0x04,0xb8,0x38,0xff,0x44,0xe5,0xbc,0x17,0x7b,0xf2,0x11,0x89,0xd0,0x76,0x60,0x82,0xfc,0x9d,0x84,0x32,0x26,0x88,0x7f,0xc9,0x76,0x03,0x71,0x10,0x0b,0x7e,0xe2,0x0a,0x6f,0xf0,0xc9,0xd7,0x5b,0xfb,0xa7,0xb3,0x1a,0x6b,0xca,0x19,0x74,0x49,0x6e,0xeb,0x56,0xde,0x35,0x70,0x71,0x95,0x5d,0x83,0xc4,0xb1,0xba,0xda,0xa0,0xb2,0x18,0x32,0xe9, + 0x04,0x07,0x31,0x0f,0x90,0xa9,0xea,0xe1,0x49,0xa0,0x84,0x02,0xf5,0x41,0x94,0xa0,0xf7,0xb4,0xac,0x42,0x7b,0xf8,0xd9,0xbd,0x6c,0x76,0x81,0x07,0x1d,0xc4,0x7d,0xc3,0x62,0x26,0xa6,0xd3,0x7a,0xc4,0x6d,0x61,0xfd,0x60,0x0c,0x0b,0xf1,0xbf,0xf8,0x76,0x89,0xed,0x11,0x7d,0xda,0x6b,0x0e,0x59,0x31,0x8a,0xe0,0x10,0xa1,0x97,0xa2,0x6c,0xa0, + 0x04,0xbc,0x97,0xe7,0x58,0x5e,0xec,0xad,0x48,0xe1,0x66,0x83,0xbc,0x40,0x91,0x70,0x8e,0x1a,0x93,0x0c,0x68,0x3f,0xc4,0x70,0x01,0xd4,0xb3,0x83,0x59,0x4f,0x2c,0x4e,0x22,0x70,0x59,0x89,0xcf,0x69,0xda,0xea,0xdd,0x4e,0x4e,0x4b,0x81,0x51,0xed,0x88,0x8d,0xfe,0xc2,0x0f,0xb0,0x17,0x28,0xd8,0x9d,0x56,0xb3,0xf3,0x8f,0x2a,0xe9,0xc8,0xc5, + 0x04,0x44,0xad,0x33,0x9a,0xfb,0xc2,0x1e,0x9a,0xbf,0x7b,0x60,0x2a,0x5c,0xa5,0x35,0xea,0x37,0x81,0x35,0xb6,0xd1,0x0d,0x81,0x31,0x0b,0xdd,0x82,0x93,0xd1,0xdf,0x32,0x52,0xb6,0x3f,0xf7,0xd0,0x77,0x47,0x70,0xf8,0xfe,0x1d,0x17,0x22,0xfa,0x83,0xac,0xd0,0x2f,0x43,0x4e,0x4f,0xc1,0x10,0xa0,0xcc,0x8f,0x6d,0xdd,0xd3,0x7d,0x56,0xc4,0x63, + 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0x04,0xcd,0xfb,0x8c,0x0f,0x42,0x2e,0x14,0x4e,0x13,0x7c,0x24,0x12,0xc8,0x6c,0x17,0x1f,0x5f,0xe3,0xfa,0x3f,0x5b,0xbb,0x54,0x4e,0x90,0x76,0x28,0x8f,0x3c,0xed,0x78,0x6e,0x05,0x4f,0xd0,0x72,0x1b,0x77,0xc1,0x1c,0x79,0xbe,0xac,0xb3,0xc9,0x42,0x11,0xb0,0xa1,0x9b,0xda,0x08,0x65,0x2e,0xfe,0xaf,0x92,0x51,0x3a,0x3b,0x0a,0x16,0x36,0x98, + 0x04,0x73,0x59,0x8a,0x6a,0x1c,0x68,0x27,0x8f,0xa6,0xbf,0xd0,0xce,0x40,0x64,0xe6,0x82,0x35,0xbc,0x1c,0x0f,0x6b,0x20,0xa9,0x28,0x10,0x8b,0xe3,0x36,0x73,0x0f,0x87,0xe3,0xcb,0xae,0x61,0x25,0x19,0xb5,0x03,0x2e,0xcc,0x85,0xae,0xd8,0x11,0x27,0x1a,0x95,0xfe,0x79,0x39,0xd5,0xd3,0x46,0x01,0x40,0xba,0x31,0x8f,0x4d,0x14,0xab,0xa3,0x1d, + 0x04,0x58,0xde,0xbd,0x9a,0x7e,0xe2,0xc9,0xd5,0x91,0x32,0x47,0x8a,0x54,0x40,0xae,0x4d,0x5d,0x7e,0xd4,0x37,0x30,0x83,0x69,0xf9,0x2e,0xa8,0x6c,0x82,0x18,0x3f,0x10,0xa1,0x67,0x73,0xe7,0x6f,0x5e,0xdb,0xf4,0xda,0x0e,0x4f,0x1b,0xdf,0xfa,0xc0,0xf5,0x72,0x57,0xe1,0xdf,0xa4,0x65,0x84,0x29,0x31,0x30,0x9a,0x24,0x24,0x5f,0xda,0x6a,0x5d, + 0x04,0x8b,0x90,0x4d,0xe4,0x79,0x67,0x34,0x0c,0x5f,0x8c,0x35,0x72,0xa7,0x20,0x92,0x4e,0xf7,0x57,0x86,0x37,0xfe,0xab,0x19,0x49,0xac,0xb2,0x41,0xa5,0xa6,0xac,0x3f,0x5b,0x95,0x09,0x04,0x49,0x6f,0x98,0x24,0xb1,0xd6,0x3f,0x33,0x13,0xba,0xe2,0x1b,0x89,0xfa,0xe8,0x9a,0xfd,0xfc,0x81,0x1b,0x5e,0xce,0x03,0xfd,0x5a,0xa3,0x01,0x86,0x4f, + 0x04,0xf4,0x89,0x2b,0x6d,0x52,0x5c,0x77,0x1e,0x03,0x5f,0x2a,0x25,0x27,0x08,0xf3,0x78,0x4e,0x48,0x23,0x86,0x04,0xb4,0xf9,0x4d,0xc5,0x6e,0xaa,0x1e,0x54,0x6d,0x94,0x1a,0x34,0x6b,0x1a,0xa0,0xbc,0xe6,0x8b,0x1c,0x50,0xe5,0xb5,0x2f,0x50,0x9f,0xb5,0x52,0x2e,0x5c,0x25,0xe0,0x28,0xbc,0x8f,0x86,0x34,0x02,0xed,0xb7,0xbc,0xad,0x8b,0x1b, + 0x04,0x79,0xbe,0x66,0x7e,0xf9,0xdc,0xbb,0xac,0x55,0xa0,0x62,0x95,0xce,0x87,0x0b,0x07,0x02,0x9b,0xfc,0xdb,0x2d,0xce,0x28,0xd9,0x59,0xf2,0x81,0x5b,0x16,0xf8,0x17,0x98,0x48,0x3a,0xda,0x77,0x26,0xa3,0xc4,0x65,0x5d,0xa4,0xfb,0xfc,0x0e,0x11,0x08,0xa8,0xfd,0x17,0xb4,0x48,0xa6,0x85,0x54,0x19,0x9c,0x47,0xd0,0x8f,0xfb,0x10,0xd4,0xb8, + 0x04,0x79,0xbe,0x66,0x7e,0xf9,0xdc,0xbb,0xac,0x55,0xa0,0x62,0x95,0xce,0x87,0x0b,0x07,0x02,0x9b,0xfc,0xdb,0x2d,0xce,0x28,0xd9,0x59,0xf2,0x81,0x5b,0x16,0xf8,0x17,0x98,0xb7,0xc5,0x25,0x88,0xd9,0x5c,0x3b,0x9a,0xa2,0x5b,0x04,0x03,0xf1,0xee,0xf7,0x57,0x02,0xe8,0x4b,0xb7,0x59,0x7a,0xab,0xe6,0x63,0xb8,0x2f,0x6f,0x04,0xef,0x27,0x77, + 0x04,0x78,0x2c,0x8e,0xd1,0x7e,0x3b,0x2a,0x78,0x3b,0x54,0x64,0xf3,0x3b,0x09,0x65,0x2a,0x71,0xc6,0x78,0xe0,0x5e,0xc5,0x1e,0x84,0xe2,0xbc,0xfc,0x66,0x3a,0x3d,0xe9,0x63,0xaf,0x9a,0xcb,0x42,0x80,0xb8,0xc7,0xf7,0xc4,0x2f,0x4e,0xf9,0xab,0xa6,0x24,0x5e,0xc1,0xec,0x17,0x12,0xfd,0x38,0xa0,0xfa,0x96,0x41,0x8d,0x8c,0xd6,0xaa,0x61,0x52, + 0x04,0x6e,0x82,0x35,0x55,0x45,0x29,0x14,0x09,0x91,0x82,0xc6,0xb2,0xc1,0xd6,0xf0,0xb5,0xd2,0x8d,0x50,0xcc,0xd0,0x05,0xaf,0x2c,0xe1,0xbb,0xa5,0x41,0xaa,0x40,0xca,0xff,0x00,0x00,0x00,0x01,0x06,0x04,0x92,0xd5,0xa5,0x67,0x3e,0x0f,0x25,0xd8,0xd5,0x0f,0xb7,0xe5,0x8c,0x49,0xd8,0x6d,0x46,0xd4,0x21,0x69,0x55,0xe0,0xaa,0x3d,0x40,0xe1, + 0x04,0x6e,0x82,0x35,0x55,0x45,0x29,0x14,0x09,0x91,0x82,0xc6,0xb2,0xc1,0xd6,0xf0,0xb5,0xd2,0x8d,0x50,0xcc,0xd0,0x05,0xaf,0x2c,0xe1,0xbb,0xa5,0x41,0xaa,0x40,0xca,0xff,0xff,0xff,0xff,0xfe,0xf9,0xfb,0x6d,0x2a,0x5a,0x98,0xc1,0xf0,0xda,0x27,0x2a,0xf0,0x48,0x1a,0x73,0xb6,0x27,0x92,0xb9,0x2b,0xde,0x96,0xaa,0x1e,0x55,0xc2,0xbb,0x4e, + 0x04,0x00,0x00,0x00,0x01,0x3f,0xd2,0x22,0x48,0xd6,0x4d,0x95,0xf7,0x3c,0x29,0xb4,0x8a,0xb4,0x86,0x31,0x85,0x0b,0xe5,0x03,0xfd,0x00,0xf8,0x46,0x8b,0x5f,0x0f,0x70,0xe0,0xf6,0xee,0x7a,0xa4,0x3b,0xc2,0xc6,0xfd,0x25,0xb1,0xd8,0x26,0x92,0x41,0xcb,0xdd,0x9d,0xbb,0x0d,0xac,0x96,0xdc,0x96,0x23,0x1f,0x43,0x07,0x05,0xf8,0x38,0x71,0x7d, + 0x04,0x25,0xaf,0xd6,0x89,0xac,0xab,0xae,0xd6,0x7c,0x1f,0x29,0x6d,0xe5,0x94,0x06,0xf8,0xc5,0x50,0xf5,0x71,0x46,0xa0,0xb4,0xec,0x2c,0x97,0x87,0x6d,0xff,0xff,0xff,0xff,0xfa,0x46,0xa7,0x6e,0x52,0x03,0x22,0xdf,0xbc,0x49,0x1e,0xc4,0xf0,0xcc,0x19,0x74,0x20,0xfc,0x4e,0xa5,0x88,0x3d,0x8f,0x6d,0xd5,0x3c,0x35,0x4b,0xc4,0xf6,0x7c,0x35, + 0x04,0xd1,0x2e,0x6c,0x66,0xb6,0x77,0x34,0xc3,0xc8,0x4d,0x26,0x01,0xcf,0x5d,0x35,0xdc,0x09,0x7e,0x27,0x63,0x7f,0x0a,0xca,0x4a,0x4f,0xdb,0x74,0xb6,0xaa,0xdd,0x3b,0xb9,0x3f,0x5b,0xdf,0xf8,0x8b,0xd5,0x73,0x6d,0xf8,0x98,0xe6,0x99,0x00,0x6e,0xd7,0x50,0xf1,0x1c,0xf0,0x7c,0x58,0x66,0xcd,0x7a,0xd7,0x0c,0x71,0x21,0xff,0xff,0xff,0xff, + 0x04,0x6d,0x4a,0x7f,0x60,0xd4,0x77,0x4a,0x4f,0x0a,0xa8,0xbb,0xde,0xdb,0x95,0x3c,0x7e,0xea,0x79,0x09,0x40,0x7e,0x31,0x64,0x75,0x56,0x64,0xbc,0x28,0x00,0x00,0x00,0x00,0xe6,0x59,0xd3,0x4e,0x4d,0xf3,0x8d,0x9e,0x8c,0x9e,0xaa,0xdf,0xba,0x36,0x61,0x2c,0x76,0x91,0x95,0xbe,0x86,0xc7,0x7a,0xac,0x3f,0x36,0xe7,0x8b,0x53,0x86,0x80,0xfb}; + +static const unsigned char wycheproof_ecdsa_signatures[] = { 0x30,0x46,0x02,0x21,0x00,0x81,0x3e,0xf7,0x9c,0xce,0xfa,0x9a,0x56,0xf7,0xba,0x80,0x5f,0x0e,0x47,0x85,0x84,0xfe,0x5f,0x0d,0xd5,0xf5,0x67,0xbc,0x09,0xb5,0x12,0x3c,0xcb,0xc9,0x83,0x23,0x65,0x02,0x21,0x00,0x90,0x0e,0x75,0xad,0x23,0x3f,0xcc,0x90,0x85,0x09,0xdb,0xff,0x59,0x22,0x64,0x7d,0xb3,0x7c,0x21,0xf4,0xaf,0xd3,0x20,0x3a,0xe8,0xdc,0x4a,0xe7,0x79,0x4b,0x0f,0x87, + 0x30,0x45,0x02,0x21,0x00,0x81,0x3e,0xf7,0x9c,0xce,0xfa,0x9a,0x56,0xf7,0xba,0x80,0x5f,0x0e,0x47,0x85,0x84,0xfe,0x5f,0x0d,0xd5,0xf5,0x67,0xbc,0x09,0xb5,0x12,0x3c,0xcb,0xc9,0x83,0x23,0x65,0x02,0x20,0x6f,0xf1,0x8a,0x52,0xdc,0xc0,0x33,0x6f,0x7a,0xf6,0x24,0x00,0xa6,0xdd,0x9b,0x81,0x07,0x32,0xba,0xf1,0xff,0x75,0x80,0x00,0xd6,0xf6,0x13,0xa5,0x56,0xeb,0x31,0xba, + 0x30,0x81,0x45,0x02,0x21,0x00,0x81,0x3e,0xf7,0x9c,0xce,0xfa,0x9a,0x56,0xf7,0xba,0x80,0x5f,0x0e,0x47,0x85,0x84,0xfe,0x5f,0x0d,0xd5,0xf5,0x67,0xbc,0x09,0xb5,0x12,0x3c,0xcb,0xc9,0x83,0x23,0x65,0x02,0x20,0x6f,0xf1,0x8a,0x52,0xdc,0xc0,0x33,0x6f,0x7a,0xf6,0x24,0x00,0xa6,0xdd,0x9b,0x81,0x07,0x32,0xba,0xf1,0xff,0x75,0x80,0x00,0xd6,0xf6,0x13,0xa5,0x56,0xeb,0x31,0xba, + 0x30,0x82,0x00,0x45,0x02,0x21,0x00,0x81,0x3e,0xf7,0x9c,0xce,0xfa,0x9a,0x56,0xf7,0xba,0x80,0x5f,0x0e,0x47,0x85,0x84,0xfe,0x5f,0x0d,0xd5,0xf5,0x67,0xbc,0x09,0xb5,0x12,0x3c,0xcb,0xc9,0x83,0x23,0x65,0x02,0x20,0x6f,0xf1,0x8a,0x52,0xdc,0xc0,0x33,0x6f,0x7a,0xf6,0x24,0x00,0xa6,0xdd,0x9b,0x81,0x07,0x32,0xba,0xf1,0xff,0x75,0x80,0x00,0xd6,0xf6,0x13,0xa5,0x56,0xeb,0x31,0xba, + 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0x30,0x45,0x02,0x21,0x00,0xb6,0x15,0x69,0x8c,0x35,0x8b,0x35,0x92,0x0d,0xd8,0x83,0xec,0xa6,0x25,0xa6,0xc5,0xf7,0x56,0x39,0x70,0xcd,0xfc,0x37,0x8f,0x8f,0xe0,0xce,0xe1,0x70,0x92,0x14,0x4c,0x02,0x20,0x25,0xf4,0x7b,0x32,0x6b,0x5b,0xe1,0xfb,0x61,0x0b,0x88,0x51,0x53,0xea,0x84,0xd4,0x1e,0xb4,0x71,0x6b,0xe6,0x6a,0x99,0x4e,0x87,0x79,0x98,0x9d,0xf1,0xc8,0x63,0xd4, + 0x30,0x45,0x02,0x21,0x00,0x87,0xcf,0x8c,0x0e,0xb8,0x2d,0x44,0xf6,0x9c,0x60,0xa2,0xff,0x54,0x57,0xd3,0xaa,0xa3,0x22,0xe7,0xec,0x61,0xae,0x5a,0xec,0xfd,0x67,0x8a,0xe1,0xc1,0x93,0x2b,0x0e,0x02,0x20,0x3a,0xdd,0x3b,0x11,0x58,0x15,0x04,0x7d,0x6e,0xb3,0x40,0xa3,0xe0,0x08,0x98,0x9e,0xaa,0x0f,0x87,0x08,0xd1,0x79,0x48,0x14,0x72,0x90,0x94,0xd0,0x8d,0x24,0x60,0xd3, + 0x30,0x44,0x02,0x20,0x62,0xf4,0x8e,0xf7,0x1a,0xce,0x27,0xbf,0x5a,0x01,0x83,0x4d,0xe1,0xf7,0xe3,0xf9,0x48,0xb9,0xdc,0xe1,0xca,0x1e,0x91,0x1d,0x5e,0x13,0xd3,0xb1,0x04,0x47,0x1d,0x82,0x02,0x20,0x5e,0xa8,0xf3,0x3f,0x0c,0x77,0x89,0x72,0xc4,0x58,0x20,0x80,0xde,0xda,0x9b,0x34,0x18,0x57,0xdd,0x64,0x51,0x4f,0x08,0x49,0xa0,0x5f,0x69,0x64,0xc2,0xe3,0x40,0x22, + 0x30,0x45,0x02,0x21,0x00,0xf6,0xb0,0xe2,0xf6,0xfe,0x02,0x0c,0xf7,0xc0,0xc2,0x01,0x37,0x43,0x43,0x44,0xed,0x7a,0xdd,0x6c,0x4b,0xe5,0x18,0x61,0xe2,0xd1,0x4c,0xbd,0xa4,0x72,0xa6,0xff,0xb4,0x02,0x20,0x64,0x16,0xc8,0xdd,0x3e,0x5c,0x52,0x82,0xb3,0x06,0xe8,0xdc,0x8f,0xf3,0x4a,0xb6,0x4c,0xc9,0x95,0x49,0x23,0x2d,0x67,0x8d,0x71,0x44,0x02,0xeb,0x6c,0xa7,0xaa,0x0f, + 0x30,0x45,0x02,0x21,0x00,0xdb,0x09,0xd8,0x46,0x0f,0x05,0xef,0xf2,0x3b,0xc7,0xe4,0x36,0xb6,0x7d,0xa5,0x63,0xfa,0x4b,0x4e,0xdb,0x58,0xac,0x24,0xce,0x20,0x1f,0xa8,0xa3,0x58,0x12,0x50,0x57,0x02,0x20,0x46,0xda,0x11,0x67,0x54,0x60,0x29,0x40,0xc8,0x99,0x9c,0x8d,0x66,0x5f,0x78,0x6c,0x50,0xf5,0x77,0x2c,0x0a,0x3c,0xdb,0xda,0x07,0x5e,0x77,0xea,0xbc,0x64,0xdf,0x16, + 0x30,0x44,0x02,0x20,0x59,0x2c,0x41,0xe1,0x65,0x17,0xf1,0x2f,0xca,0xbd,0x98,0x26,0x76,0x74,0xf9,0x74,0xb5,0x88,0xe9,0xf3,0x5d,0x35,0x40,0x6c,0x1a,0x7b,0xb2,0xed,0x1d,0x19,0xb7,0xb8,0x02,0x20,0x3e,0x65,0xa0,0x6b,0xd9,0xf8,0x3c,0xaa,0xeb,0x7b,0x00,0xf2,0x36,0x8d,0x7e,0x0d,0xec,0xe6,0xb1,0x22,0x21,0x26,0x9a,0x9b,0x5b,0x76,0x51,0x98,0xf8,0x40,0xa3,0xa1, + 0x30,0x45,0x02,0x21,0x00,0xbe,0x0d,0x70,0x88,0x7d,0x5e,0x40,0x82,0x1a,0x61,0xb6,0x80,0x47,0xde,0x4e,0xa0,0x3d,0xeb,0xfd,0xf5,0x1c,0xdf,0x4d,0x4b,0x19,0x55,0x58,0xb9,0x59,0xa0,0x32,0xb2,0x02,0x20,0x7d,0x99,0x4b,0x2d,0x8f,0x1d,0xbb,0xeb,0x13,0x53,0x4e,0xb3,0xf6,0xe5,0xdc,0xcd,0x85,0xf5,0xc4,0x13,0x3c,0x27,0xd9,0xe6,0x42,0x71,0xb1,0x82,0x6c,0xe1,0xf6,0x7d, + 0x30,0x45,0x02,0x21,0x00,0xfa,0xe9,0x2d,0xfc,0xb2,0xee,0x39,0x2d,0x27,0x0a,0xf3,0xa5,0x73,0x9f,0xaa,0x26,0xd4,0xf9,0x7b,0xfd,0x39,0xed,0x3c,0xbe,0xe4,0xd2,0x9e,0x26,0xaf,0x3b,0x20,0x6a,0x02,0x20,0x6c,0x9b,0xa3,0x7f,0x9f,0xaa,0x6a,0x1f,0xd3,0xf6,0x5f,0x23,0xb4,0xe8,0x53,0xd4,0x69,0x2a,0x72,0x74,0x24,0x0a,0x12,0xdb,0x7b,0xa3,0x88,0x48,0x30,0x63,0x0d,0x16, + 0x30,0x44,0x02,0x20,0x17,0x6a,0x25,0x57,0x56,0x6f,0xfa,0x51,0x8b,0x11,0x22,0x66,0x94,0xeb,0x98,0x02,0xed,0x20,0x98,0xbf,0xe2,0x78,0xe5,0x57,0x0f,0xe1,0xd5,0xd7,0xaf,0x18,0xa9,0x43,0x02,0x20,0x12,0x91,0xdf,0x6a,0x0e,0xd5,0xfc,0x0d,0x15,0x09,0x8e,0x70,0xbc,0xf1,0x3a,0x00,0x92,0x84,0xdf,0xd0,0x68,0x9d,0x3b,0xb4,0xbe,0x6c,0xee,0xb9,0xbe,0x14,0x87,0xc4, + 0x30,0x44,0x02,0x20,0x60,0xbe,0x20,0xc3,0xdb,0xc1,0x62,0xdd,0x34,0xd2,0x67,0x80,0x62,0x1c,0x10,0x4b,0xbe,0x5d,0xac,0xe6,0x30,0x17,0x1b,0x2d,0xae,0xf0,0xd8,0x26,0x40,0x9e,0xe5,0xc2,0x02,0x20,0x42,0x7f,0x7e,0x4d,0x88,0x9d,0x54,0x91,0x70,0xbd,0xa6,0xa9,0x40,0x9f,0xb1,0xcb,0x8b,0x0e,0x76,0x3d,0x13,0xee,0xa7,0xbd,0x97,0xf6,0x4c,0xf4,0x1d,0xc6,0xe4,0x97, + 0x30,0x45,0x02,0x21,0x00,0xed,0xf0,0x3c,0xf6,0x3f,0x65,0x88,0x83,0x28,0x9a,0x1a,0x59,0x3d,0x10,0x07,0x89,0x5b,0x9f,0x23,0x6d,0x27,0xc9,0xc1,0xf1,0x31,0x30,0x89,0xaa,0xed,0x6b,0x16,0xae,0x02,0x20,0x1a,0x4d,0xd6,0xfc,0x08,0x14,0xdc,0x52,0x3d,0x1f,0xef,0xa8,0x1c,0x64,0xfb,0xf5,0xe6,0x18,0xe6,0x51,0xe7,0x09,0x6f,0xcc,0xad,0xbb,0x94,0xcd,0x48,0xe5,0xe0,0xcd}; + +static const wycheproof_ecdsa_testvector testvectors[SECP256K1_ECDSA_WYCHEPROOF_NUMBER_TESTVECTORS] = { + /* tcId: 1. Signature malleability */ + {0, 0, 6, 0, 72, 0 }, + /* tcId: 2. valid */ + {0, 0, 6, 72, 71, 1 }, + /* tcId: 3. length of sequence [r, s] uses long form encoding */ + {0, 0, 6, 143, 72, 0 }, + /* tcId: 4. length of sequence [r, s] contains a leading 0 */ + {0, 0, 6, 215, 73, 0 }, + /* tcId: 5. length of sequence [r, s] uses 70 instead of 69 */ + {0, 0, 6, 288, 71, 0 }, + /* tcId: 6. length of sequence [r, s] uses 68 instead of 69 */ + {0, 0, 6, 359, 71, 0 }, + /* tcId: 7. uint32 overflow in length of sequence [r, s] */ + {0, 0, 6, 430, 76, 0 }, + /* tcId: 8. uint64 overflow in length of sequence [r, s] */ + {0, 0, 6, 506, 80, 0 }, + /* tcId: 9. length of sequence [r, s] = 2**31 - 1 */ + {0, 0, 6, 586, 75, 0 }, + /* tcId: 10. length of sequence [r, s] = 2**31 */ + {0, 0, 6, 661, 75, 0 }, + /* tcId: 11. length of sequence [r, s] = 2**32 - 1 */ + {0, 0, 6, 736, 75, 0 }, + /* tcId: 12. length of sequence [r, s] = 2**40 - 1 */ + {0, 0, 6, 811, 76, 0 }, + /* tcId: 13. length of sequence [r, s] = 2**64 - 1 */ + {0, 0, 6, 887, 79, 0 }, + /* tcId: 14. incorrect length of sequence [r, s] */ + {0, 0, 6, 966, 71, 0 }, + /* tcId: 15. replaced sequence [r, s] by an indefinite length tag without termination */ + {0, 0, 6, 1037, 71, 0 }, + /* tcId: 16. removing sequence [r, s] */ + {0, 0, 6, 1108, 0, 0 }, + /* tcId: 17. lonely sequence tag */ + {0, 0, 6, 1108, 1, 0 }, + /* tcId: 18. appending 0's to sequence [r, s] */ + {0, 0, 6, 1109, 73, 0 }, + /* tcId: 19. prepending 0's to sequence [r, s] */ + {0, 0, 6, 1182, 73, 0 }, + /* tcId: 20. appending unused 0's to sequence [r, s] */ + {0, 0, 6, 1255, 73, 0 }, + /* tcId: 21. appending null value to sequence [r, s] */ + {0, 0, 6, 1328, 73, 0 }, + /* tcId: 22. prepending garbage to sequence [r, s] */ + {0, 0, 6, 1401, 76, 0 }, + /* tcId: 23. prepending garbage to sequence [r, s] */ + {0, 0, 6, 1477, 75, 0 }, + /* tcId: 24. appending garbage to sequence [r, s] */ + {0, 0, 6, 1552, 79, 0 }, + /* tcId: 25. including undefined tags */ + {0, 0, 6, 1631, 79, 0 }, + /* tcId: 26. including undefined tags */ + {0, 0, 6, 1710, 79, 0 }, + /* tcId: 27. including undefined tags */ + {0, 0, 6, 1789, 79, 0 }, + /* tcId: 28. truncated length of sequence [r, s] */ + {0, 0, 6, 1868, 2, 0 }, + /* tcId: 29. including undefined tags to sequence [r, s] */ + {0, 0, 6, 1870, 77, 0 }, + /* tcId: 30. using composition with indefinite length for sequence [r, s] */ + {0, 0, 6, 1947, 75, 0 }, + /* tcId: 31. using composition with wrong tag for sequence [r, s] */ + {0, 0, 6, 2022, 75, 0 }, + /* tcId: 32. Replacing sequence [r, s] with NULL */ + {0, 0, 6, 2097, 2, 0 }, + /* tcId: 33. changing tag value of sequence [r, s] */ + {0, 0, 6, 2099, 71, 0 }, + /* tcId: 34. changing tag value of sequence [r, s] */ + {0, 0, 6, 2170, 71, 0 }, + /* tcId: 35. changing tag value of sequence [r, s] */ + {0, 0, 6, 2241, 71, 0 }, + /* tcId: 36. changing tag value of sequence [r, s] */ + {0, 0, 6, 2312, 71, 0 }, + /* tcId: 37. changing tag value of sequence [r, s] */ + {0, 0, 6, 2383, 71, 0 }, + /* tcId: 38. dropping value of sequence [r, s] */ + {0, 0, 6, 2454, 2, 0 }, + /* tcId: 39. using composition for sequence [r, s] */ + {0, 0, 6, 2456, 75, 0 }, + /* tcId: 40. truncated sequence [r, s] */ + {0, 0, 6, 2531, 70, 0 }, + /* tcId: 41. truncated sequence [r, s] */ + {0, 0, 6, 2601, 70, 0 }, + /* tcId: 42. sequence [r, s] of size 4166 to check for overflows */ + {0, 0, 6, 2671, 4170, 0 }, + /* tcId: 43. indefinite length */ + {0, 0, 6, 6841, 73, 0 }, + /* tcId: 44. indefinite length with truncated delimiter */ + {0, 0, 6, 6914, 72, 0 }, + /* tcId: 45. indefinite length with additional element */ + {0, 0, 6, 6986, 75, 0 }, + /* tcId: 46. indefinite length with truncated element */ + {0, 0, 6, 7061, 77, 0 }, + /* tcId: 47. indefinite length with garbage */ + {0, 0, 6, 7138, 77, 0 }, + /* tcId: 48. indefinite length with nonempty EOC */ + {0, 0, 6, 7215, 75, 0 }, + /* tcId: 49. prepend empty sequence */ + {0, 0, 6, 7290, 73, 0 }, + /* tcId: 50. append empty sequence */ + {0, 0, 6, 7363, 73, 0 }, + /* tcId: 51. append zero */ + {0, 0, 6, 7436, 74, 0 }, + /* tcId: 52. append garbage with high tag number */ + {0, 0, 6, 7510, 74, 0 }, + /* tcId: 53. append null with explicit tag */ + {0, 0, 6, 7584, 75, 0 }, + /* tcId: 54. append null with implicit tag */ + {0, 0, 6, 7659, 73, 0 }, + /* tcId: 55. sequence of sequence */ + {0, 0, 6, 7732, 73, 0 }, + /* tcId: 56. truncated sequence: removed last 1 elements */ + {0, 0, 6, 7805, 37, 0 }, + /* tcId: 57. repeating element in sequence */ + {0, 0, 6, 7842, 105, 0 }, + /* tcId: 58. flipped bit 0 in r */ + {0, 0, 6, 7947, 69, 0 }, + /* tcId: 59. flipped bit 32 in r */ + {0, 0, 6, 8016, 69, 0 }, + /* tcId: 60. flipped bit 48 in r */ + {0, 0, 6, 8085, 69, 0 }, + /* tcId: 61. flipped bit 64 in r */ + {0, 0, 6, 8154, 69, 0 }, + /* tcId: 62. length of r uses long form encoding */ + {0, 0, 6, 8223, 72, 0 }, + /* tcId: 63. length of r contains a leading 0 */ + {0, 0, 6, 8295, 73, 0 }, + /* tcId: 64. length of r uses 34 instead of 33 */ + {0, 0, 6, 8368, 71, 0 }, + /* tcId: 65. length of r uses 32 instead of 33 */ + {0, 0, 6, 8439, 71, 0 }, + /* tcId: 66. uint32 overflow in length of r */ + {0, 0, 6, 8510, 76, 0 }, + /* tcId: 67. uint64 overflow in length of r */ + {0, 0, 6, 8586, 80, 0 }, + /* tcId: 68. length of r = 2**31 - 1 */ + {0, 0, 6, 8666, 75, 0 }, + /* tcId: 69. length of r = 2**31 */ + {0, 0, 6, 8741, 75, 0 }, + /* tcId: 70. length of r = 2**32 - 1 */ + {0, 0, 6, 8816, 75, 0 }, + /* tcId: 71. length of r = 2**40 - 1 */ + {0, 0, 6, 8891, 76, 0 }, + /* tcId: 72. length of r = 2**64 - 1 */ + {0, 0, 6, 8967, 79, 0 }, + /* tcId: 73. incorrect length of r */ + {0, 0, 6, 9046, 71, 0 }, + /* tcId: 74. replaced r by an indefinite length tag without termination */ + {0, 0, 6, 9117, 71, 0 }, + /* tcId: 75. removing r */ + {0, 0, 6, 9188, 36, 0 }, + /* tcId: 76. lonely integer tag */ + {0, 0, 6, 9224, 37, 0 }, + /* tcId: 77. lonely integer tag */ + {0, 0, 6, 9261, 38, 0 }, + /* tcId: 78. appending 0's to r */ + {0, 0, 6, 9299, 73, 0 }, + /* tcId: 79. prepending 0's to r */ + {0, 0, 6, 9372, 73, 0 }, + /* tcId: 80. appending unused 0's to r */ + {0, 0, 6, 9445, 73, 0 }, + /* tcId: 81. appending null value to r */ + {0, 0, 6, 9518, 73, 0 }, + /* tcId: 82. prepending garbage to r */ + {0, 0, 6, 9591, 76, 0 }, + /* tcId: 83. prepending garbage to r */ + {0, 0, 6, 9667, 75, 0 }, + /* tcId: 84. appending garbage to r */ + {0, 0, 6, 9742, 79, 0 }, + /* tcId: 85. truncated length of r */ + {0, 0, 6, 9821, 38, 0 }, + /* tcId: 86. including undefined tags to r */ + {0, 0, 6, 9859, 77, 0 }, + /* tcId: 87. using composition with indefinite length for r */ + {0, 0, 6, 9936, 75, 0 }, + /* tcId: 88. using composition with wrong tag for r */ + {0, 0, 6, 10011, 75, 0 }, + /* tcId: 89. Replacing r with NULL */ + {0, 0, 6, 10086, 38, 0 }, + /* tcId: 90. changing tag value of r */ + {0, 0, 6, 10124, 71, 0 }, + /* tcId: 91. changing tag value of r */ + {0, 0, 6, 10195, 71, 0 }, + /* tcId: 92. changing tag value of r */ + {0, 0, 6, 10266, 71, 0 }, + /* tcId: 93. changing tag value of r */ + {0, 0, 6, 10337, 71, 0 }, + /* tcId: 94. changing tag value of r */ + {0, 0, 6, 10408, 71, 0 }, + /* tcId: 95. dropping value of r */ + {0, 0, 6, 10479, 38, 0 }, + /* tcId: 96. using composition for r */ + {0, 0, 6, 10517, 75, 0 }, + /* tcId: 97. modifying first byte of r */ + {0, 0, 6, 10592, 71, 0 }, + /* tcId: 98. modifying last byte of r */ + {0, 0, 6, 10663, 71, 0 }, + /* tcId: 99. truncated r */ + {0, 0, 6, 10734, 70, 0 }, + /* tcId: 100. truncated r */ + {0, 0, 6, 10804, 70, 0 }, + /* tcId: 101. r of size 4130 to check for overflows */ + {0, 0, 6, 10874, 4172, 0 }, + /* tcId: 102. leading ff in r */ + {0, 0, 6, 15046, 72, 0 }, + /* tcId: 103. replaced r by infinity */ + {0, 0, 6, 15118, 39, 0 }, + /* tcId: 104. replacing r with zero */ + {0, 0, 6, 15157, 39, 0 }, + /* tcId: 105. flipped bit 0 in s */ + {0, 0, 6, 15196, 69, 0 }, + /* tcId: 106. flipped bit 32 in s */ + {0, 0, 6, 15265, 69, 0 }, + /* tcId: 107. flipped bit 48 in s */ + {0, 0, 6, 15334, 69, 0 }, + /* tcId: 108. flipped bit 64 in s */ + {0, 0, 6, 15403, 69, 0 }, + /* tcId: 109. length of s uses long form encoding */ + {0, 0, 6, 15472, 72, 0 }, + /* tcId: 110. length of s contains a leading 0 */ + {0, 0, 6, 15544, 73, 0 }, + /* tcId: 111. length of s uses 33 instead of 32 */ + {0, 0, 6, 15617, 71, 0 }, + /* tcId: 112. length of s uses 31 instead of 32 */ + {0, 0, 6, 15688, 71, 0 }, + /* tcId: 113. uint32 overflow in length of s */ + {0, 0, 6, 15759, 76, 0 }, + /* tcId: 114. uint64 overflow in length of s */ + {0, 0, 6, 15835, 80, 0 }, + /* tcId: 115. length of s = 2**31 - 1 */ + {0, 0, 6, 15915, 75, 0 }, + /* tcId: 116. length of s = 2**31 */ + {0, 0, 6, 15990, 75, 0 }, + /* tcId: 117. length of s = 2**32 - 1 */ + {0, 0, 6, 16065, 75, 0 }, + /* tcId: 118. length of s = 2**40 - 1 */ + {0, 0, 6, 16140, 76, 0 }, + /* tcId: 119. length of s = 2**64 - 1 */ + {0, 0, 6, 16216, 79, 0 }, + /* tcId: 120. incorrect length of s */ + {0, 0, 6, 16295, 71, 0 }, + /* tcId: 121. replaced s by an indefinite length tag without termination */ + {0, 0, 6, 16366, 71, 0 }, + /* tcId: 122. appending 0's to s */ + {0, 0, 6, 16437, 73, 0 }, + /* tcId: 123. prepending 0's to s */ + {0, 0, 6, 16510, 73, 0 }, + /* tcId: 124. appending null value to s */ + {0, 0, 6, 16583, 73, 0 }, + /* tcId: 125. prepending garbage to s */ + {0, 0, 6, 16656, 76, 0 }, + /* tcId: 126. prepending garbage to s */ + {0, 0, 6, 16732, 75, 0 }, + /* tcId: 127. appending garbage to s */ + {0, 0, 6, 16807, 79, 0 }, + /* tcId: 128. truncated length of s */ + {0, 0, 6, 16886, 39, 0 }, + /* tcId: 129. including undefined tags to s */ + {0, 0, 6, 16925, 77, 0 }, + /* tcId: 130. using composition with indefinite length for s */ + {0, 0, 6, 17002, 75, 0 }, + /* tcId: 131. using composition with wrong tag for s */ + {0, 0, 6, 17077, 75, 0 }, + /* tcId: 132. Replacing s with NULL */ + {0, 0, 6, 17152, 39, 0 }, + /* tcId: 133. changing tag value of s */ + {0, 0, 6, 17191, 71, 0 }, + /* tcId: 134. changing tag value of s */ + {0, 0, 6, 17262, 71, 0 }, + /* tcId: 135. changing tag value of s */ + {0, 0, 6, 17333, 71, 0 }, + /* tcId: 136. changing tag value of s */ + {0, 0, 6, 17404, 71, 0 }, + /* tcId: 137. changing tag value of s */ + {0, 0, 6, 17475, 71, 0 }, + /* tcId: 138. dropping value of s */ + {0, 0, 6, 17546, 39, 0 }, + /* tcId: 139. using composition for s */ + {0, 0, 6, 17585, 75, 0 }, + /* tcId: 140. modifying first byte of s */ + {0, 0, 6, 17660, 71, 0 }, + /* tcId: 141. modifying last byte of s */ + {0, 0, 6, 17731, 71, 0 }, + /* tcId: 142. truncated s */ + {0, 0, 6, 17802, 70, 0 }, + /* tcId: 143. truncated s */ + {0, 0, 6, 17872, 70, 0 }, + /* tcId: 144. s of size 4129 to check for overflows */ + {0, 0, 6, 17942, 4172, 0 }, + /* tcId: 145. leading ff in s */ + {0, 0, 6, 22114, 72, 0 }, + /* tcId: 146. replaced s by infinity */ + {0, 0, 6, 22186, 40, 0 }, + /* tcId: 147. replacing s with zero */ + {0, 0, 6, 22226, 40, 0 }, + /* tcId: 148. replaced r by r + n */ + {0, 0, 6, 22266, 71, 0 }, + /* tcId: 149. replaced r by r - n */ + {0, 0, 6, 22337, 70, 0 }, + /* tcId: 150. replaced r by r + 256 * n */ + {0, 0, 6, 22407, 72, 0 }, + /* tcId: 151. replaced r by -r */ + {0, 0, 6, 22479, 71, 0 }, + /* tcId: 152. replaced r by n - r */ + {0, 0, 6, 22550, 70, 0 }, + /* tcId: 153. replaced r by -n - r */ + {0, 0, 6, 22620, 71, 0 }, + /* tcId: 154. replaced r by r + 2**256 */ + {0, 0, 6, 22691, 71, 0 }, + /* tcId: 155. replaced r by r + 2**320 */ + {0, 0, 6, 22762, 79, 0 }, + /* tcId: 156. replaced s by s + n */ + {0, 0, 6, 22841, 71, 0 }, + /* tcId: 157. replaced s by s - n */ + {0, 0, 6, 22912, 71, 0 }, + /* tcId: 158. replaced s by s + 256 * n */ + {0, 0, 6, 22983, 72, 0 }, + /* tcId: 159. replaced s by -s */ + {0, 0, 6, 23055, 70, 0 }, + /* tcId: 160. replaced s by -n - s */ + {0, 0, 6, 23125, 71, 0 }, + /* tcId: 161. replaced s by s + 2**256 */ + {0, 0, 6, 23196, 71, 0 }, + /* tcId: 162. replaced s by s - 2**256 */ + {0, 0, 6, 23267, 71, 0 }, + /* tcId: 163. replaced s by s + 2**320 */ + {0, 0, 6, 23338, 79, 0 }, + /* tcId: 164. Signature with special case values r=0 and s=0 */ + {0, 0, 6, 23417, 8, 0 }, + /* tcId: 165. Signature with special case values r=0 and s=1 */ + {0, 0, 6, 23425, 8, 0 }, + /* tcId: 166. Signature with special case values r=0 and s=-1 */ + {0, 0, 6, 23433, 8, 0 }, + /* tcId: 167. Signature with special case values r=0 and s=n */ + {0, 0, 6, 23441, 40, 0 }, + /* tcId: 168. Signature with special case values r=0 and s=n - 1 */ + {0, 0, 6, 23481, 40, 0 }, + /* tcId: 169. Signature with special case values r=0 and s=n + 1 */ + {0, 0, 6, 23521, 40, 0 }, + /* tcId: 170. Signature with special case values r=0 and s=p */ + {0, 0, 6, 23561, 40, 0 }, + /* tcId: 171. Signature with special case values r=0 and s=p + 1 */ + {0, 0, 6, 23601, 40, 0 }, + /* tcId: 172. Signature with special case values r=1 and s=0 */ + {0, 0, 6, 23641, 8, 0 }, + /* tcId: 173. Signature with special case values r=1 and s=1 */ + {0, 0, 6, 23649, 8, 0 }, + /* tcId: 174. Signature with special case values r=1 and s=-1 */ + {0, 0, 6, 23657, 8, 0 }, + /* tcId: 175. Signature with special case values r=1 and s=n */ + {0, 0, 6, 23665, 40, 0 }, + /* tcId: 176. Signature with special case values r=1 and s=n - 1 */ + {0, 0, 6, 23705, 40, 0 }, + /* tcId: 177. Signature with special case values r=1 and s=n + 1 */ + {0, 0, 6, 23745, 40, 0 }, + /* tcId: 178. Signature with special case values r=1 and s=p */ + {0, 0, 6, 23785, 40, 0 }, + /* tcId: 179. Signature with special case values r=1 and s=p + 1 */ + {0, 0, 6, 23825, 40, 0 }, + /* tcId: 180. Signature with special case values r=-1 and s=0 */ + {0, 0, 6, 23865, 8, 0 }, + /* tcId: 181. Signature with special case values r=-1 and s=1 */ + {0, 0, 6, 23873, 8, 0 }, + /* tcId: 182. Signature with special case values r=-1 and s=-1 */ + {0, 0, 6, 23881, 8, 0 }, + /* tcId: 183. Signature with special case values r=-1 and s=n */ + {0, 0, 6, 23889, 40, 0 }, + /* tcId: 184. Signature with special case values r=-1 and s=n - 1 */ + {0, 0, 6, 23929, 40, 0 }, + /* tcId: 185. Signature with special case values r=-1 and s=n + 1 */ + {0, 0, 6, 23969, 40, 0 }, + /* tcId: 186. Signature with special case values r=-1 and s=p */ + {0, 0, 6, 24009, 40, 0 }, + /* tcId: 187. Signature with special case values r=-1 and s=p + 1 */ + {0, 0, 6, 24049, 40, 0 }, + /* tcId: 188. Signature with special case values r=n and s=0 */ + {0, 0, 6, 24089, 40, 0 }, + /* tcId: 189. Signature with special case values r=n and s=1 */ + {0, 0, 6, 24129, 40, 0 }, + /* tcId: 190. Signature with special case values r=n and s=-1 */ + {0, 0, 6, 24169, 40, 0 }, + /* tcId: 191. Signature with special case values r=n and s=n */ + {0, 0, 6, 24209, 72, 0 }, + /* tcId: 192. Signature with special case values r=n and s=n - 1 */ + {0, 0, 6, 24281, 72, 0 }, + /* tcId: 193. Signature with special case values r=n and s=n + 1 */ + {0, 0, 6, 24353, 72, 0 }, + /* tcId: 194. Signature with special case values r=n and s=p */ + {0, 0, 6, 24425, 72, 0 }, + /* tcId: 195. Signature with special case values r=n and s=p + 1 */ + {0, 0, 6, 24497, 72, 0 }, + /* tcId: 196. Signature with special case values r=n - 1 and s=0 */ + {0, 0, 6, 24569, 40, 0 }, + /* tcId: 197. Signature with special case values r=n - 1 and s=1 */ + {0, 0, 6, 24609, 40, 0 }, + /* tcId: 198. Signature with special case values r=n - 1 and s=-1 */ + {0, 0, 6, 24649, 40, 0 }, + /* tcId: 199. Signature with special case values r=n - 1 and s=n */ + {0, 0, 6, 24689, 72, 0 }, + /* tcId: 200. Signature with special case values r=n - 1 and s=n - 1 */ + {0, 0, 6, 24761, 72, 0 }, + /* tcId: 201. Signature with special case values r=n - 1 and s=n + 1 */ + {0, 0, 6, 24833, 72, 0 }, + /* tcId: 202. Signature with special case values r=n - 1 and s=p */ + {0, 0, 6, 24905, 72, 0 }, + /* tcId: 203. Signature with special case values r=n - 1 and s=p + 1 */ + {0, 0, 6, 24977, 72, 0 }, + /* tcId: 204. Signature with special case values r=n + 1 and s=0 */ + {0, 0, 6, 25049, 40, 0 }, + /* tcId: 205. Signature with special case values r=n + 1 and s=1 */ + {0, 0, 6, 25089, 40, 0 }, + /* tcId: 206. Signature with special case values r=n + 1 and s=-1 */ + {0, 0, 6, 25129, 40, 0 }, + /* tcId: 207. Signature with special case values r=n + 1 and s=n */ + {0, 0, 6, 25169, 72, 0 }, + /* tcId: 208. Signature with special case values r=n + 1 and s=n - 1 */ + {0, 0, 6, 25241, 72, 0 }, + /* tcId: 209. Signature with special case values r=n + 1 and s=n + 1 */ + {0, 0, 6, 25313, 72, 0 }, + /* tcId: 210. Signature with special case values r=n + 1 and s=p */ + {0, 0, 6, 25385, 72, 0 }, + /* tcId: 211. Signature with special case values r=n + 1 and s=p + 1 */ + {0, 0, 6, 25457, 72, 0 }, + /* tcId: 212. Signature with special case values r=p and s=0 */ + {0, 0, 6, 25529, 40, 0 }, + /* tcId: 213. Signature with special case values r=p and s=1 */ + {0, 0, 6, 25569, 40, 0 }, + /* tcId: 214. Signature with special case values r=p and s=-1 */ + {0, 0, 6, 25609, 40, 0 }, + /* tcId: 215. Signature with special case values r=p and s=n */ + {0, 0, 6, 25649, 72, 0 }, + /* tcId: 216. Signature with special case values r=p and s=n - 1 */ + {0, 0, 6, 25721, 72, 0 }, + /* tcId: 217. Signature with special case values r=p and s=n + 1 */ + {0, 0, 6, 25793, 72, 0 }, + /* tcId: 218. Signature with special case values r=p and s=p */ + {0, 0, 6, 25865, 72, 0 }, + /* tcId: 219. Signature with special case values r=p and s=p + 1 */ + {0, 0, 6, 25937, 72, 0 }, + /* tcId: 220. Signature with special case values r=p + 1 and s=0 */ + {0, 0, 6, 26009, 40, 0 }, + /* tcId: 221. Signature with special case values r=p + 1 and s=1 */ + {0, 0, 6, 26049, 40, 0 }, + /* tcId: 222. Signature with special case values r=p + 1 and s=-1 */ + {0, 0, 6, 26089, 40, 0 }, + /* tcId: 223. Signature with special case values r=p + 1 and s=n */ + {0, 0, 6, 26129, 72, 0 }, + /* tcId: 224. Signature with special case values r=p + 1 and s=n - 1 */ + {0, 0, 6, 26201, 72, 0 }, + /* tcId: 225. Signature with special case values r=p + 1 and s=n + 1 */ + {0, 0, 6, 26273, 72, 0 }, + /* tcId: 226. Signature with special case values r=p + 1 and s=p */ + {0, 0, 6, 26345, 72, 0 }, + /* tcId: 227. Signature with special case values r=p + 1 and s=p + 1 */ + {0, 0, 6, 26417, 72, 0 }, + /* tcId: 228. Signature encoding contains incorrect types: r=0, s=0.25 */ + {0, 0, 6, 26489, 10, 0 }, + /* tcId: 229. Signature encoding contains incorrect types: r=0, s=nan */ + {0, 0, 6, 26499, 8, 0 }, + /* tcId: 230. Signature encoding contains incorrect types: r=0, s=True */ + {0, 0, 6, 26507, 8, 0 }, + /* tcId: 231. Signature encoding contains incorrect types: r=0, s=False */ + {0, 0, 6, 26515, 8, 0 }, + /* tcId: 232. Signature encoding contains incorrect types: r=0, s=Null */ + {0, 0, 6, 26523, 7, 0 }, + /* tcId: 233. Signature encoding contains incorrect types: r=0, s=empyt UTF-8 string */ + {0, 0, 6, 26530, 7, 0 }, + /* tcId: 234. Signature encoding contains incorrect types: r=0, s="0" */ + {0, 0, 6, 26537, 8, 0 }, + /* tcId: 235. Signature encoding contains incorrect types: r=0, s=empty list */ + {0, 0, 6, 26545, 7, 0 }, + /* tcId: 236. Signature encoding contains incorrect types: r=0, s=list containing 0 */ + {0, 0, 6, 26552, 10, 0 }, + /* tcId: 237. Signature encoding contains incorrect types: r=1, s=0.25 */ + {0, 0, 6, 26562, 10, 0 }, + /* tcId: 238. Signature encoding contains incorrect types: r=1, s=nan */ + {0, 0, 6, 26572, 8, 0 }, + /* tcId: 239. Signature encoding contains incorrect types: r=1, s=True */ + {0, 0, 6, 26580, 8, 0 }, + /* tcId: 240. Signature encoding contains incorrect types: r=1, s=False */ + {0, 0, 6, 26588, 8, 0 }, + /* tcId: 241. Signature encoding contains incorrect types: r=1, s=Null */ + {0, 0, 6, 26596, 7, 0 }, + /* tcId: 242. Signature encoding contains incorrect types: r=1, s=empyt UTF-8 string */ + {0, 0, 6, 26603, 7, 0 }, + /* tcId: 243. Signature encoding contains incorrect types: r=1, s="0" */ + {0, 0, 6, 26610, 8, 0 }, + /* tcId: 244. Signature encoding contains incorrect types: r=1, s=empty list */ + {0, 0, 6, 26618, 7, 0 }, + /* tcId: 245. Signature encoding contains incorrect types: r=1, s=list containing 0 */ + {0, 0, 6, 26625, 10, 0 }, + /* tcId: 246. Signature encoding contains incorrect types: r=-1, s=0.25 */ + {0, 0, 6, 26635, 10, 0 }, + /* tcId: 247. Signature encoding contains incorrect types: r=-1, s=nan */ + {0, 0, 6, 26645, 8, 0 }, + /* tcId: 248. Signature encoding contains incorrect types: r=-1, s=True */ + {0, 0, 6, 26653, 8, 0 }, + /* tcId: 249. Signature encoding contains incorrect types: r=-1, s=False */ + {0, 0, 6, 26661, 8, 0 }, + /* tcId: 250. Signature encoding contains incorrect types: r=-1, s=Null */ + {0, 0, 6, 26669, 7, 0 }, + /* tcId: 251. Signature encoding contains incorrect types: r=-1, s=empyt UTF-8 string */ + {0, 0, 6, 26676, 7, 0 }, + /* tcId: 252. Signature encoding contains incorrect types: r=-1, s="0" */ + {0, 0, 6, 26683, 8, 0 }, + /* tcId: 253. Signature encoding contains incorrect types: r=-1, s=empty list */ + {0, 0, 6, 26691, 7, 0 }, + /* tcId: 254. Signature encoding contains incorrect types: r=-1, s=list containing 0 */ + {0, 0, 6, 26698, 10, 0 }, + /* tcId: 255. Signature encoding contains incorrect types: r=n, s=0.25 */ + {0, 0, 6, 26708, 42, 0 }, + /* tcId: 256. Signature encoding contains incorrect types: r=n, s=nan */ + {0, 0, 6, 26750, 40, 0 }, + /* tcId: 257. Signature encoding contains incorrect types: r=n, s=True */ + {0, 0, 6, 26790, 40, 0 }, + /* tcId: 258. Signature encoding contains incorrect types: r=n, s=False */ + {0, 0, 6, 26830, 40, 0 }, + /* tcId: 259. Signature encoding contains incorrect types: r=n, s=Null */ + {0, 0, 6, 26870, 39, 0 }, + /* tcId: 260. Signature encoding contains incorrect types: r=n, s=empyt UTF-8 string */ + {0, 0, 6, 26909, 39, 0 }, + /* tcId: 261. Signature encoding contains incorrect types: r=n, s="0" */ + {0, 0, 6, 26948, 40, 0 }, + /* tcId: 262. Signature encoding contains incorrect types: r=n, s=empty list */ + {0, 0, 6, 26988, 39, 0 }, + /* tcId: 263. Signature encoding contains incorrect types: r=n, s=list containing 0 */ + {0, 0, 6, 27027, 42, 0 }, + /* tcId: 264. Signature encoding contains incorrect types: r=p, s=0.25 */ + {0, 0, 6, 27069, 42, 0 }, + /* tcId: 265. Signature encoding contains incorrect types: r=p, s=nan */ + {0, 0, 6, 27111, 40, 0 }, + /* tcId: 266. Signature encoding contains incorrect types: r=p, s=True */ + {0, 0, 6, 27151, 40, 0 }, + /* tcId: 267. Signature encoding contains incorrect types: r=p, s=False */ + {0, 0, 6, 27191, 40, 0 }, + /* tcId: 268. Signature encoding contains incorrect types: r=p, s=Null */ + {0, 0, 6, 27231, 39, 0 }, + /* tcId: 269. Signature encoding contains incorrect types: r=p, s=empyt UTF-8 string */ + {0, 0, 6, 27270, 39, 0 }, + /* tcId: 270. Signature encoding contains incorrect types: r=p, s="0" */ + {0, 0, 6, 27309, 40, 0 }, + /* tcId: 271. Signature encoding contains incorrect types: r=p, s=empty list */ + {0, 0, 6, 27349, 39, 0 }, + /* tcId: 272. Signature encoding contains incorrect types: r=p, s=list containing 0 */ + {0, 0, 6, 27388, 42, 0 }, + /* tcId: 273. Signature encoding contains incorrect types: r=0.25, s=0.25 */ + {0, 0, 6, 27430, 12, 0 }, + /* tcId: 274. Signature encoding contains incorrect types: r=nan, s=nan */ + {0, 0, 6, 27442, 8, 0 }, + /* tcId: 275. Signature encoding contains incorrect types: r=True, s=True */ + {0, 0, 6, 27450, 8, 0 }, + /* tcId: 276. Signature encoding contains incorrect types: r=False, s=False */ + {0, 0, 6, 27458, 8, 0 }, + /* tcId: 277. Signature encoding contains incorrect types: r=Null, s=Null */ + {0, 0, 6, 27466, 6, 0 }, + /* tcId: 278. Signature encoding contains incorrect types: r=empyt UTF-8 string, s=empyt UTF-8 string */ + {0, 0, 6, 27472, 6, 0 }, + /* tcId: 279. Signature encoding contains incorrect types: r="0", s="0" */ + {0, 0, 6, 27478, 8, 0 }, + /* tcId: 280. Signature encoding contains incorrect types: r=empty list, s=empty list */ + {0, 0, 6, 27486, 6, 0 }, + /* tcId: 281. Signature encoding contains incorrect types: r=list containing 0, s=list containing 0 */ + {0, 0, 6, 27492, 12, 0 }, + /* tcId: 282. Signature encoding contains incorrect types: r=0.25, s=0 */ + {0, 0, 6, 27504, 10, 0 }, + /* tcId: 283. Signature encoding contains incorrect types: r=nan, s=0 */ + {0, 0, 6, 27514, 8, 0 }, + /* tcId: 284. Signature encoding contains incorrect types: r=True, s=0 */ + {0, 0, 6, 27522, 8, 0 }, + /* tcId: 285. Signature encoding contains incorrect types: r=False, s=0 */ + {0, 0, 6, 27530, 8, 0 }, + /* tcId: 286. Signature encoding contains incorrect types: r=Null, s=0 */ + {0, 0, 6, 27538, 7, 0 }, + /* tcId: 287. Signature encoding contains incorrect types: r=empyt UTF-8 string, s=0 */ + {0, 0, 6, 27545, 7, 0 }, + /* tcId: 288. Signature encoding contains incorrect types: r="0", s=0 */ + {0, 0, 6, 27552, 8, 0 }, + /* tcId: 289. Signature encoding contains incorrect types: r=empty list, s=0 */ + {0, 0, 6, 27560, 7, 0 }, + /* tcId: 290. Signature encoding contains incorrect types: r=list containing 0, s=0 */ + {0, 0, 6, 27567, 10, 0 }, + /* tcId: 291. Edge case for Shamir multiplication */ + {0, 6, 5, 27577, 71, 1 }, + /* tcId: 292. special case hash */ + {0, 11, 9, 27648, 71, 1 }, + /* tcId: 293. special case hash */ + {0, 20, 10, 27719, 70, 1 }, + /* tcId: 294. special case hash */ + {0, 30, 11, 27789, 71, 1 }, + /* tcId: 295. special case hash */ + {0, 41, 10, 27860, 71, 1 }, + /* tcId: 296. special case hash */ + {0, 51, 10, 27931, 70, 1 }, + /* tcId: 297. special case hash */ + {0, 61, 10, 28001, 71, 1 }, + /* tcId: 298. special case hash */ + {0, 71, 9, 28072, 70, 1 }, + /* tcId: 299. special case hash */ + {0, 80, 10, 28142, 71, 1 }, + /* tcId: 300. special case hash */ + {0, 90, 10, 28213, 71, 1 }, + /* tcId: 301. special case hash */ + {0, 100, 10, 28284, 71, 1 }, + /* tcId: 302. special case hash */ + {0, 110, 10, 28355, 71, 1 }, + /* tcId: 303. special case hash */ + {0, 120, 11, 28426, 70, 1 }, + /* tcId: 304. special case hash */ + {0, 131, 10, 28496, 71, 1 }, + /* tcId: 305. special case hash */ + {0, 141, 10, 28567, 71, 1 }, + /* tcId: 306. special case hash */ + {0, 151, 10, 28638, 70, 1 }, + /* tcId: 307. special case hash */ + {0, 161, 10, 28708, 71, 1 }, + /* tcId: 308. special case hash */ + {0, 171, 10, 28779, 71, 1 }, + /* tcId: 309. special case hash */ + {0, 181, 10, 28850, 70, 1 }, + /* tcId: 310. special case hash */ + {0, 191, 10, 28920, 71, 1 }, + /* tcId: 311. special case hash */ + {0, 201, 10, 28991, 71, 1 }, + /* tcId: 312. special case hash */ + {0, 211, 10, 29062, 71, 1 }, + /* tcId: 313. special case hash */ + {0, 221, 10, 29133, 70, 1 }, + /* tcId: 314. special case hash */ + {0, 231, 10, 29203, 71, 1 }, + /* tcId: 315. special case hash */ + {0, 241, 10, 29274, 71, 1 }, + /* tcId: 316. special case hash */ + {0, 251, 10, 29345, 71, 1 }, + /* tcId: 317. special case hash */ + {0, 261, 11, 29416, 71, 1 }, + /* tcId: 318. special case hash */ + {0, 272, 11, 29487, 70, 1 }, + /* tcId: 319. special case hash */ + {0, 283, 9, 29557, 71, 1 }, + /* tcId: 320. special case hash */ + {0, 292, 9, 29628, 71, 1 }, + /* tcId: 321. special case hash */ + {0, 301, 10, 29699, 71, 1 }, + /* tcId: 322. special case hash */ + {0, 311, 10, 29770, 71, 1 }, + /* tcId: 323. special case hash */ + {0, 321, 10, 29841, 70, 1 }, + /* tcId: 324. special case hash */ + {0, 331, 10, 29911, 70, 1 }, + /* tcId: 325. special case hash */ + {0, 341, 10, 29981, 71, 1 }, + /* tcId: 326. special case hash */ + {0, 351, 9, 30052, 70, 1 }, + /* tcId: 327. special case hash */ + {0, 360, 10, 30122, 70, 1 }, + /* tcId: 328. special case hash */ + {0, 370, 10, 30192, 70, 1 }, + /* tcId: 329. special case hash */ + {0, 380, 10, 30262, 70, 1 }, + /* tcId: 330. special case hash */ + {0, 390, 9, 30332, 71, 1 }, + /* tcId: 331. special case hash */ + {0, 399, 11, 30403, 70, 1 }, + /* tcId: 332. special case hash */ + {0, 410, 9, 30473, 71, 1 }, + /* tcId: 333. special case hash */ + {0, 419, 9, 30544, 71, 1 }, + /* tcId: 334. special case hash */ + {0, 428, 11, 30615, 70, 1 }, + /* tcId: 335. special case hash */ + {0, 439, 8, 30685, 71, 1 }, + /* tcId: 336. special case hash */ + {0, 447, 10, 30756, 70, 1 }, + /* tcId: 337. special case hash */ + {0, 457, 10, 30826, 71, 1 }, + /* tcId: 338. special case hash */ + {0, 467, 10, 30897, 70, 1 }, + /* tcId: 339. special case hash */ + {0, 477, 10, 30967, 70, 1 }, + /* tcId: 340. special case hash */ + {0, 487, 10, 31037, 70, 1 }, + /* tcId: 341. special case hash */ + {0, 497, 10, 31107, 71, 1 }, + /* tcId: 342. special case hash */ + {0, 507, 10, 31178, 70, 1 }, + /* tcId: 343. special case hash */ + {0, 517, 10, 31248, 70, 1 }, + /* tcId: 344. special case hash */ + {0, 527, 10, 31318, 71, 1 }, + /* tcId: 345. special case hash */ + {0, 537, 9, 31389, 70, 1 }, + /* tcId: 346. k*G has a large x-coordinate */ + {65, 0, 6, 31459, 24, 1 }, + /* tcId: 347. r too large */ + {65, 0, 6, 31483, 40, 0 }, + /* tcId: 348. r,s are large */ + {130, 0, 6, 31523, 40, 1 }, + /* tcId: 349. r and s^-1 have a large Hamming weight */ + {195, 0, 6, 31563, 70, 1 }, + /* tcId: 350. r and s^-1 have a large Hamming weight */ + {260, 0, 6, 31633, 70, 1 }, + /* tcId: 351. small r and s */ + {325, 0, 6, 31703, 8, 1 }, + /* tcId: 352. small r and s */ + {390, 0, 6, 31711, 8, 1 }, + /* tcId: 353. small r and s */ + {455, 0, 6, 31719, 8, 1 }, + /* tcId: 354. small r and s */ + {520, 0, 6, 31727, 8, 1 }, + /* tcId: 355. small r and s */ + {585, 0, 6, 31735, 8, 1 }, + /* tcId: 356. small r and s */ + {650, 0, 6, 31743, 8, 1 }, + /* tcId: 357. r is larger than n */ + {650, 0, 6, 31751, 40, 0 }, + /* tcId: 358. s is larger than n */ + {715, 0, 6, 31791, 10, 0 }, + /* tcId: 359. small r and s^-1 */ + {780, 0, 6, 31801, 40, 1 }, + /* tcId: 360. smallish r and s^-1 */ + {845, 0, 6, 31841, 45, 1 }, + /* tcId: 361. 100-bit r and small s^-1 */ + {910, 0, 6, 31886, 51, 1 }, + /* tcId: 362. small r and 100 bit s^-1 */ + {975, 0, 6, 31937, 40, 1 }, + /* tcId: 363. 100-bit r and s^-1 */ + {1040, 0, 6, 31977, 51, 1 }, + /* tcId: 364. r and s^-1 are close to n */ + {1105, 0, 6, 32028, 71, 1 }, + /* tcId: 365. r and s are 64-bit integer */ + {1170, 0, 6, 32099, 24, 1 }, + /* tcId: 366. r and s are 100-bit integer */ + {1235, 0, 6, 32123, 32, 1 }, + /* tcId: 367. r and s are 128-bit integer */ + {1300, 0, 6, 32155, 40, 1 }, + /* tcId: 368. r and s are 160-bit integer */ + {1365, 0, 6, 32195, 48, 1 }, + /* tcId: 369. s == 1 */ + {1430, 0, 6, 32243, 39, 1 }, + /* tcId: 370. s == 0 */ + {1430, 0, 6, 32282, 39, 0 }, + /* tcId: 371. edge case modular inverse */ + {1495, 0, 6, 32321, 70, 1 }, + /* tcId: 372. edge case modular inverse */ + {1560, 0, 6, 32391, 70, 1 }, + /* tcId: 373. edge case modular inverse */ + {1625, 0, 6, 32461, 70, 1 }, + /* tcId: 374. edge case modular inverse */ + {1690, 0, 6, 32531, 70, 1 }, + /* tcId: 375. edge case modular inverse */ + {1755, 0, 6, 32601, 70, 1 }, + /* tcId: 376. edge case modular inverse */ + {1820, 0, 6, 32671, 70, 1 }, + /* tcId: 377. edge case modular inverse */ + {1885, 0, 6, 32741, 70, 1 }, + /* tcId: 378. edge case modular inverse */ + {1950, 0, 6, 32811, 70, 1 }, + /* tcId: 379. edge case modular inverse */ + {2015, 0, 6, 32881, 70, 1 }, + /* tcId: 380. edge case modular inverse */ + {2080, 0, 6, 32951, 70, 1 }, + /* tcId: 381. edge case modular inverse */ + {2145, 0, 6, 33021, 70, 1 }, + /* tcId: 382. edge case modular inverse */ + {2210, 0, 6, 33091, 70, 1 }, + /* tcId: 383. edge case modular inverse */ + {2275, 0, 6, 33161, 70, 1 }, + /* tcId: 384. edge case modular inverse */ + {2340, 0, 6, 33231, 70, 1 }, + /* tcId: 385. edge case modular inverse */ + {2405, 0, 6, 33301, 70, 1 }, + /* tcId: 386. point at infinity during verify */ + {2470, 0, 6, 33371, 70, 0 }, + /* tcId: 387. edge case for signature malleability */ + {2535, 0, 6, 33441, 70, 1 }, + /* tcId: 388. edge case for signature malleability */ + {2600, 0, 6, 33511, 70, 0 }, + /* tcId: 389. u1 == 1 */ + {2665, 0, 6, 33581, 70, 1 }, + /* tcId: 390. u1 == n - 1 */ + {2730, 0, 6, 33651, 70, 1 }, + /* tcId: 391. u2 == 1 */ + {2795, 0, 6, 33721, 70, 1 }, + /* tcId: 392. u2 == n - 1 */ + {2860, 0, 6, 33791, 70, 1 }, + /* tcId: 393. edge case for u1 */ + {2925, 0, 6, 33861, 70, 1 }, + /* tcId: 394. edge case for u1 */ + {2990, 0, 6, 33931, 70, 1 }, + /* tcId: 395. edge case for u1 */ + {3055, 0, 6, 34001, 70, 1 }, + /* tcId: 396. edge case for u1 */ + {3120, 0, 6, 34071, 70, 1 }, + /* tcId: 397. edge case for u1 */ + {3185, 0, 6, 34141, 70, 1 }, + /* tcId: 398. edge case for u1 */ + {3250, 0, 6, 34211, 70, 1 }, + /* tcId: 399. edge case for u1 */ + {3315, 0, 6, 34281, 70, 1 }, + /* tcId: 400. edge case for u1 */ + {3380, 0, 6, 34351, 70, 1 }, + /* tcId: 401. edge case for u1 */ + {3445, 0, 6, 34421, 70, 1 }, + /* tcId: 402. edge case for u1 */ + {3510, 0, 6, 34491, 70, 1 }, + /* tcId: 403. edge case for u1 */ + {3575, 0, 6, 34561, 70, 1 }, + /* tcId: 404. edge case for u1 */ + {3640, 0, 6, 34631, 70, 1 }, + /* tcId: 405. edge case for u1 */ + {3705, 0, 6, 34701, 70, 1 }, + /* tcId: 406. edge case for u1 */ + {3770, 0, 6, 34771, 70, 1 }, + /* tcId: 407. edge case for u1 */ + {3835, 0, 6, 34841, 70, 1 }, + /* tcId: 408. edge case for u2 */ + {3900, 0, 6, 34911, 70, 1 }, + /* tcId: 409. edge case for u2 */ + {3965, 0, 6, 34981, 70, 1 }, + /* tcId: 410. edge case for u2 */ + {4030, 0, 6, 35051, 70, 1 }, + /* tcId: 411. edge case for u2 */ + {4095, 0, 6, 35121, 70, 1 }, + /* tcId: 412. edge case for u2 */ + {4160, 0, 6, 35191, 70, 1 }, + /* tcId: 413. edge case for u2 */ + {4225, 0, 6, 35261, 69, 1 }, + /* tcId: 414. edge case for u2 */ + {4290, 0, 6, 35330, 70, 1 }, + /* tcId: 415. edge case for u2 */ + {4355, 0, 6, 35400, 70, 1 }, + /* tcId: 416. edge case for u2 */ + {4420, 0, 6, 35470, 70, 1 }, + /* tcId: 417. edge case for u2 */ + {4485, 0, 6, 35540, 70, 1 }, + /* tcId: 418. edge case for u2 */ + {4550, 0, 6, 35610, 70, 1 }, + /* tcId: 419. edge case for u2 */ + {4615, 0, 6, 35680, 70, 1 }, + /* tcId: 420. edge case for u2 */ + {4680, 0, 6, 35750, 70, 1 }, + /* tcId: 421. edge case for u2 */ + {4745, 0, 6, 35820, 70, 1 }, + /* tcId: 422. edge case for u2 */ + {4810, 0, 6, 35890, 70, 1 }, + /* tcId: 423. point duplication during verification */ + {4875, 0, 6, 35960, 70, 1 }, + /* tcId: 424. duplication bug */ + {4940, 0, 6, 36030, 70, 0 }, + /* tcId: 425. comparison with point at infinity */ + {5005, 0, 6, 36100, 70, 0 }, + /* tcId: 426. extreme value for k and edgecase s */ + {5070, 0, 6, 36170, 71, 1 }, + /* tcId: 427. extreme value for k and s^-1 */ + {5135, 0, 6, 36241, 71, 1 }, + /* tcId: 428. extreme value for k and s^-1 */ + {5200, 0, 6, 36312, 71, 1 }, + /* tcId: 429. extreme value for k and s^-1 */ + {5265, 0, 6, 36383, 71, 1 }, + /* tcId: 430. extreme value for k and s^-1 */ + {5330, 0, 6, 36454, 71, 1 }, + /* tcId: 431. extreme value for k */ + {5395, 0, 6, 36525, 71, 1 }, + /* tcId: 432. extreme value for k and edgecase s */ + {5460, 0, 6, 36596, 70, 1 }, + /* tcId: 433. extreme value for k and s^-1 */ + {5525, 0, 6, 36666, 70, 1 }, + /* tcId: 434. extreme value for k and s^-1 */ + {5590, 0, 6, 36736, 70, 1 }, + /* tcId: 435. extreme value for k and s^-1 */ + {5655, 0, 6, 36806, 70, 1 }, + /* tcId: 436. extreme value for k and s^-1 */ + {5720, 0, 6, 36876, 70, 1 }, + /* tcId: 437. extreme value for k */ + {5785, 0, 6, 36946, 70, 1 }, + /* tcId: 438. public key shares x-coordinate with generator */ + {5850, 0, 6, 37016, 71, 0 }, + /* tcId: 439. public key shares x-coordinate with generator */ + {5850, 0, 6, 37087, 70, 0 }, + /* tcId: 440. public key shares x-coordinate with generator */ + {5915, 0, 6, 37157, 71, 0 }, + /* tcId: 441. public key shares x-coordinate with generator */ + {5915, 0, 6, 37228, 70, 0 }, + /* tcId: 442. pseudorandom signature */ + {5980, 546, 0, 37298, 71, 1 }, + /* tcId: 443. pseudorandom signature */ + {5980, 546, 3, 37369, 70, 1 }, + /* tcId: 444. pseudorandom signature */ + {5980, 0, 6, 37439, 71, 1 }, + /* tcId: 445. pseudorandom signature */ + {5980, 549, 20, 37510, 70, 1 }, + /* tcId: 446. y-coordinate of the public key is small */ + {6045, 569, 7, 37580, 70, 1 }, + /* tcId: 447. y-coordinate of the public key is small */ + {6045, 569, 7, 37650, 70, 1 }, + /* tcId: 448. y-coordinate of the public key is small */ + {6045, 569, 7, 37720, 71, 1 }, + /* tcId: 449. y-coordinate of the public key is large */ + {6110, 569, 7, 37791, 70, 1 }, + /* tcId: 450. y-coordinate of the public key is large */ + {6110, 569, 7, 37861, 71, 1 }, + /* tcId: 451. y-coordinate of the public key is large */ + {6110, 569, 7, 37932, 70, 1 }, + /* tcId: 452. x-coordinate of the public key is small */ + {6175, 569, 7, 38002, 70, 1 }, + /* tcId: 453. x-coordinate of the public key is small */ + {6175, 569, 7, 38072, 71, 1 }, + /* tcId: 454. x-coordinate of the public key is small */ + {6175, 569, 7, 38143, 71, 1 }, + /* tcId: 455. x-coordinate of the public key has many trailing 1's */ + {6240, 569, 7, 38214, 70, 1 }, + /* tcId: 456. x-coordinate of the public key has many trailing 1's */ + {6240, 569, 7, 38284, 71, 1 }, + /* tcId: 457. x-coordinate of the public key has many trailing 1's */ + {6240, 569, 7, 38355, 71, 1 }, + /* tcId: 458. y-coordinate of the public key has many trailing 1's */ + {6305, 569, 7, 38426, 70, 1 }, + /* tcId: 459. y-coordinate of the public key has many trailing 1's */ + {6305, 569, 7, 38496, 71, 1 }, + /* tcId: 460. y-coordinate of the public key has many trailing 1's */ + {6305, 569, 7, 38567, 71, 1 }, + /* tcId: 461. x-coordinate of the public key has many trailing 0's */ + {6370, 569, 7, 38638, 70, 1 }, + /* tcId: 462. x-coordinate of the public key has many trailing 0's */ + {6370, 569, 7, 38708, 70, 1 }, + /* tcId: 463. x-coordinate of the public key has many trailing 0's */ + {6370, 569, 7, 38778, 71, 1 }, + +}; diff --git a/crypto/secp256k1/libsecp256k1/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json b/crypto/secp256k1/libsecp256k1/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json new file mode 100644 index 00000000000..9c90747993d --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/src/wycheproof/ecdsa_secp256k1_sha256_bitcoin_test.json @@ -0,0 +1,6360 @@ +{ + "algorithm" : "ECDSA", + "schema" : "ecdsa_bitcoin_verify_schema.json", + "generatorVersion" : "0.9rc5", + "numberOfTests" : 463, + "header" : [ + "Test vectors of type EcdsaBitcoinVerify are meant for the verification", + "of a ECDSA variant used for bitcoin, that add signature non-malleability." + ], + "notes" : { + "ArithmeticError" : { + "bugType" : "EDGE_CASE", + "description" : "Some implementations of ECDSA have arithmetic errors that occur when intermediate results have extreme values. This test vector has been constructed to test such occurences.", + "cves" : [ + "CVE-2017-18146" + ] + }, + "BerEncodedSignature" : { + "bugType" : "BER_ENCODING", + "description" : "ECDSA signatures are usually DER encoded. This signature contains valid values for r and s, but it uses alternative BER encoding.", + "effect" : "Accepting alternative BER encodings may be benign in some cases, or be an issue if protocol requires signature malleability.", + "cves" : [ + "CVE-2020-14966", + "CVE-2020-13822", + "CVE-2019-14859", + "CVE-2016-1000342" + ] + }, + "EdgeCasePublicKey" : { + "bugType" : "EDGE_CASE", + "description" : "The test vector uses a special case public key. " + }, + "EdgeCaseShamirMultiplication" : { + "bugType" : "EDGE_CASE", + "description" : "Shamir proposed a fast method for computing the sum of two scalar multiplications efficiently. This test vector has been constructed so that an intermediate result is the point at infinity if Shamir's method is used." + }, + "IntegerOverflow" : { + "bugType" : "CAN_OF_WORMS", + "description" : "The test vector contains an r and s that has been modified, so that the original value is restored if the implementation ignores the most significant bits.", + "effect" : "Without further analysis it is unclear if the modification can be used to forge signatures." + }, + "InvalidEncoding" : { + "bugType" : "CAN_OF_WORMS", + "description" : "ECDSA signatures are encoded using ASN.1. This test vector contains an incorrectly encoded signature. The test vector itself was generated from a valid signature by modifying its encoding.", + "effect" : "Without further analysis it is unclear if the modification can be used to forge signatures." + }, + "InvalidSignature" : { + "bugType" : "AUTH_BYPASS", + "description" : "The signature contains special case values such as r=0 and s=0. Buggy implementations may accept such values, if the implementation does not check boundaries and computes s^(-1) == 0.", + "effect" : "Accepting such signatures can have the effect that an adversary can forge signatures without even knowning the message to sign.", + "cves" : [ + "CVE-2022-21449", + "CVE-2021-43572", + "CVE-2022-24884" + ] + }, + "InvalidTypesInSignature" : { + "bugType" : "AUTH_BYPASS", + "description" : "The signature contains invalid types. Dynamic typed languages sometime coerce such values of different types into integers. If an implementation is careless and has additional bugs, such as not checking integer boundaries then it may be possible that such signatures are accepted.", + "effect" : "Accepting such signatures can have the effect that an adversary can forge signatures without even knowning the message to sign.", + "cves" : [ + "CVE-2022-21449" + ] + }, + "ModifiedInteger" : { + "bugType" : "CAN_OF_WORMS", + "description" : "The test vector contains an r and s that has been modified. The goal is to check for arithmetic errors.", + "effect" : "Without further analysis it is unclear if the modification can be used to forge signatures." + }, + "ModifiedSignature" : { + "bugType" : "CAN_OF_WORMS", + "description" : "The test vector contains an invalid signature that was generated from a valid signature by modifying it.", + "effect" : "Without further analysis it is unclear if the modification can be used to forge signatures." + }, + "ModularInverse" : { + "bugType" : "EDGE_CASE", + "description" : "The test vectors contains a signature where computing the modular inverse of s hits an edge case.", + "effect" : "While the signature in this test vector is constructed and similar cases are unlikely to occur, it is important to determine if the underlying arithmetic error can be used to forge signatures.", + "cves" : [ + "CVE-2019-0865" + ] + }, + "PointDuplication" : { + "bugType" : "EDGE_CASE", + "description" : "Some implementations of ECDSA do not handle duplication and points at infinity correctly. This is a test vector that has been specially crafted to check for such an omission.", + "cves" : [ + "2020-12607", + "CVE-2015-2730" + ] + }, + "RangeCheck" : { + "bugType" : "CAN_OF_WORMS", + "description" : "The test vector contains an r and s that has been modified. By adding or subtracting the order of the group (or other values) the test vector checks whether signature verification verifies the range of r and s.", + "effect" : "Without further analysis it is unclear if the modification can be used to forge signatures." + }, + "SignatureMalleabilityBitcoin" : { + "bugType" : "SIGNATURE_MALLEABILITY", + "description" : "\"BitCoins\"-curves are curves where signature malleability can be a serious issue. An implementation should only accept a signature s where s < n/2. If an implementation is not meant for uses cases that require signature malleability then this implemenation should be tested with another set of test vectors.", + "effect" : "In bitcoin exchanges, it may be used to make a double deposits or double withdrawals", + "links" : [ + "https://en.bitcoin.it/wiki/Transaction_malleability", + "https://en.bitcoinwiki.org/wiki/Transaction_Malleability" + ] + }, + "SmallRandS" : { + "bugType" : "EDGE_CASE", + "description" : "The test vectors contains a signature where both r and s are small integers. Some libraries cannot verify such signatures.", + "effect" : "While the signature in this test vector is constructed and similar cases are unlikely to occur, it is important to determine if the underlying arithmetic error can be used to forge signatures.", + "cves" : [ + "2020-13895" + ] + }, + "SpecialCaseHash" : { + "bugType" : "EDGE_CASE", + "description" : "The test vector contains a signature where the hash of the message is a special case, e.g., contains a long run of 0 or 1 bits." + }, + "ValidSignature" : { + "bugType" : "BASIC", + "description" : "The test vector contains a valid signature that was generated pseudorandomly. Such signatures should not fail to verify unless some of the parameters (e.g. curve or hash function) are not supported." + } + }, + "testGroups" : [ + { + "type" : "EcdsaBitcoinVerify", + "publicKey" : { + "type" : "EcPublicKey", + "curve" : "secp256k1", + "keySize" : 256, + "uncompressed" : "04b838ff44e5bc177bf21189d0766082fc9d843226887fc9760371100b7ee20a6ff0c9d75bfba7b31a6bca1974496eeb56de357071955d83c4b1badaa0b21832e9", + "wx" : "00b838ff44e5bc177bf21189d0766082fc9d843226887fc9760371100b7ee20a6f", + "wy" : "00f0c9d75bfba7b31a6bca1974496eeb56de357071955d83c4b1badaa0b21832e9" + }, + "publicKeyDer" : "3056301006072a8648ce3d020106052b8104000a03420004b838ff44e5bc177bf21189d0766082fc9d843226887fc9760371100b7ee20a6ff0c9d75bfba7b31a6bca1974496eeb56de357071955d83c4b1badaa0b21832e9", + "publicKeyPem" : "-----BEGIN PUBLIC KEY-----\nMFYwEAYHKoZIzj0CAQYFK4EEAAoDQgAEuDj/ROW8F3vyEYnQdmCC/J2EMiaIf8l2\nA3EQC37iCm/wyddb+6ezGmvKGXRJbutW3jVwcZVdg8Sxutqgshgy6Q==\n-----END PUBLIC KEY-----\n", + "sha" : 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"3045022100f6b0e2f6fe020cf7c0c20137434344ed7add6c4be51861e2d14cbda472a6ffb402206416c8dd3e5c5282b306e8dc8ff34ab64cc99549232d678d714402eb6ca7aa0f", + "result" : "valid" + }, + { + "tcId" : 457, + "comment" : "x-coordinate of the public key has many trailing 1's", + "flags" : [ + "EdgeCasePublicKey" + ], + "msg" : "4d657373616765", + "sig" : "3045022100db09d8460f05eff23bc7e436b67da563fa4b4edb58ac24ce201fa8a358125057022046da116754602940c8999c8d665f786c50f5772c0a3cdbda075e77eabc64df16", + "result" : "valid" + } + ] + }, + { + "type" : "EcdsaBitcoinVerify", + "publicKey" : { + "type" : "EcPublicKey", + "curve" : "secp256k1", + "keySize" : 256, + "uncompressed" : "04d12e6c66b67734c3c84d2601cf5d35dc097e27637f0aca4a4fdb74b6aadd3bb93f5bdff88bd5736df898e699006ed750f11cf07c5866cd7ad70c7121ffffffff", + "wx" : "00d12e6c66b67734c3c84d2601cf5d35dc097e27637f0aca4a4fdb74b6aadd3bb9", + "wy" : "3f5bdff88bd5736df898e699006ed750f11cf07c5866cd7ad70c7121ffffffff" + }, + "publicKeyDer" : "3056301006072a8648ce3d020106052b8104000a03420004d12e6c66b67734c3c84d2601cf5d35dc097e27637f0aca4a4fdb74b6aadd3bb93f5bdff88bd5736df898e699006ed750f11cf07c5866cd7ad70c7121ffffffff", + "publicKeyPem" : "-----BEGIN PUBLIC KEY-----\nMFYwEAYHKoZIzj0CAQYFK4EEAAoDQgAE0S5sZrZ3NMPITSYBz1013Al+J2N/CspK\nT9t0tqrdO7k/W9/4i9VzbfiY5pkAbtdQ8RzwfFhmzXrXDHEh/////w==\n-----END PUBLIC KEY-----\n", + "sha" : "SHA-256", + "tests" : [ + { + "tcId" : 458, + "comment" : "y-coordinate of the public key has many trailing 1's", + "flags" : [ + "EdgeCasePublicKey" + ], + "msg" : "4d657373616765", + "sig" : "30440220592c41e16517f12fcabd98267674f974b588e9f35d35406c1a7bb2ed1d19b7b802203e65a06bd9f83caaeb7b00f2368d7e0dece6b12221269a9b5b765198f840a3a1", + "result" : "valid" + }, + { + "tcId" : 459, + "comment" : "y-coordinate of the public key has many trailing 1's", + "flags" : [ + "EdgeCasePublicKey" + ], + "msg" : "4d657373616765", + "sig" : "3045022100be0d70887d5e40821a61b68047de4ea03debfdf51cdf4d4b195558b959a032b202207d994b2d8f1dbbeb13534eb3f6e5dccd85f5c4133c27d9e64271b1826ce1f67d", + "result" : "valid" + }, + { + "tcId" : 460, + "comment" : "y-coordinate of the public key has many trailing 1's", + "flags" : [ + "EdgeCasePublicKey" + ], + "msg" : "4d657373616765", + "sig" : "3045022100fae92dfcb2ee392d270af3a5739faa26d4f97bfd39ed3cbee4d29e26af3b206a02206c9ba37f9faa6a1fd3f65f23b4e853d4692a7274240a12db7ba3884830630d16", + "result" : "valid" + } + ] + }, + { + "type" : "EcdsaBitcoinVerify", + "publicKey" : { + "type" : "EcPublicKey", + "curve" : "secp256k1", + "keySize" : 256, + "uncompressed" : "046d4a7f60d4774a4f0aa8bbdedb953c7eea7909407e3164755664bc2800000000e659d34e4df38d9e8c9eaadfba36612c769195be86c77aac3f36e78b538680fb", + "wx" : "6d4a7f60d4774a4f0aa8bbdedb953c7eea7909407e3164755664bc2800000000", + "wy" : "00e659d34e4df38d9e8c9eaadfba36612c769195be86c77aac3f36e78b538680fb" + }, + "publicKeyDer" : "3056301006072a8648ce3d020106052b8104000a034200046d4a7f60d4774a4f0aa8bbdedb953c7eea7909407e3164755664bc2800000000e659d34e4df38d9e8c9eaadfba36612c769195be86c77aac3f36e78b538680fb", + "publicKeyPem" : "-----BEGIN PUBLIC KEY-----\nMFYwEAYHKoZIzj0CAQYFK4EEAAoDQgAEbUp/YNR3Sk8KqLve25U8fup5CUB+MWR1\nVmS8KAAAAADmWdNOTfONnoyeqt+6NmEsdpGVvobHeqw/NueLU4aA+w==\n-----END PUBLIC KEY-----\n", + "sha" : "SHA-256", + "tests" : [ + { + "tcId" : 461, + "comment" : "x-coordinate of the public key has many trailing 0's", + "flags" : [ + "EdgeCasePublicKey" + ], + "msg" : "4d657373616765", + "sig" : "30440220176a2557566ffa518b11226694eb9802ed2098bfe278e5570fe1d5d7af18a94302201291df6a0ed5fc0d15098e70bcf13a009284dfd0689d3bb4be6ceeb9be1487c4", + "result" : "valid" + }, + { + "tcId" : 462, + "comment" : "x-coordinate of the public key has many trailing 0's", + "flags" : [ + "EdgeCasePublicKey" + ], + "msg" : "4d657373616765", + "sig" : "3044022060be20c3dbc162dd34d26780621c104bbe5dace630171b2daef0d826409ee5c20220427f7e4d889d549170bda6a9409fb1cb8b0e763d13eea7bd97f64cf41dc6e497", + "result" : "valid" + }, + { + "tcId" : 463, + "comment" : "x-coordinate of the public key has many trailing 0's", + "flags" : [ + "EdgeCasePublicKey" + ], + "msg" : "4d657373616765", + "sig" : "3045022100edf03cf63f658883289a1a593d1007895b9f236d27c9c1f1313089aaed6b16ae02201a4dd6fc0814dc523d1fefa81c64fbf5e618e651e7096fccadbb94cd48e5e0cd", + "result" : "valid" + } + ] + } + ] +} diff --git a/crypto/secp256k1/libsecp256k1/tools/check-abi.sh b/crypto/secp256k1/libsecp256k1/tools/check-abi.sh new file mode 100755 index 00000000000..601a64ba961 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/tools/check-abi.sh @@ -0,0 +1,74 @@ +#!/bin/sh + +set -eu + +default_base_version="$(git describe --match "v*.*.*" --abbrev=0)" +default_new_version="HEAD" + +display_help_and_exit() { + echo "Usage: $0 [ []]" + echo "" + echo "Description: This script uses the ABI Compliance Checker tool to determine if the ABI" + echo " of a new version of libsecp256k1 has changed in a backward-incompatible way." + echo "" + echo "Options:" + echo " base_ver Specify the base version as a git commit-ish" + echo " (default: most recent reachable tag matching \"v.*.*\", currently \"$default_base_version\")" + echo " new_ver Specify the new version as a git commit-ish" + echo " (default: $default_new_version)" + echo " -h, --help Display this help message" + exit 0 +} + +if [ "$#" -eq 0 ]; then + base_version="$default_base_version" + new_version="$default_new_version" +elif [ "$#" -eq 1 ] && { [ "$1" = "-h" ] || [ "$1" = "--help" ]; }; then + display_help_and_exit +elif [ "$#" -eq 1 ] || [ "$#" -eq 2 ]; then + base_version="$1" + if [ "$#" -eq 2 ]; then + new_version="$2" + fi +else + echo "Invalid usage. See help:" + echo "" + display_help_and_exit +fi + +checkout_and_build() { + _orig_dir="$(pwd)" + git worktree add --detach "$1" "$2" + cd "$1" + mkdir build && cd build + cmake -S .. --preset dev-mode \ + -DCMAKE_C_COMPILER=gcc -DCMAKE_BUILD_TYPE=None -DCMAKE_C_FLAGS="-g -Og -gdwarf-4" \ + -DSECP256K1_BUILD_BENCHMARK=OFF \ + -DSECP256K1_BUILD_TESTS=OFF \ + -DSECP256K1_BUILD_EXHAUSTIVE_TESTS=OFF \ + -DSECP256K1_BUILD_CTIME_TESTS=OFF \ + -DSECP256K1_BUILD_EXAMPLES=OFF + cmake --build . -j "$(nproc)" + # FIXME: Just set LIBPATH to lib/libsecp256k1.so once version 0.6.0 is + # released. + if [ -f "src/libsecp256k1.so" ]; then + LIBPATH="src/libsecp256k1.so" + else + LIBPATH="lib/libsecp256k1.so" + fi + abi-dumper $LIBPATH -o ABI.dump -lver "$2" -public-headers ../include/ + cd "$_orig_dir" +} + +echo "Comparing $base_version (base version) to $new_version (new version)" +echo + +base_source_dir="$(mktemp -d)" +checkout_and_build "$base_source_dir" "$base_version" + +new_source_dir="$(mktemp -d)" +checkout_and_build "$new_source_dir" "$new_version" + +abi-compliance-checker -lib libsecp256k1 -old "${base_source_dir}/build/ABI.dump" -new "${new_source_dir}/build/ABI.dump" +git worktree remove "$base_source_dir" +git worktree remove "$new_source_dir" diff --git a/crypto/secp256k1/libsecp256k1/tools/test_vectors_musig2_generate.py b/crypto/secp256k1/libsecp256k1/tools/test_vectors_musig2_generate.py new file mode 100755 index 00000000000..97424419f3c --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/tools/test_vectors_musig2_generate.py @@ -0,0 +1,656 @@ +#!/usr/bin/env python3 + +import sys +import json +import textwrap + +max_pubkeys = 0 + +if len(sys.argv) < 2: + print( + "This script converts BIP MuSig2 test vectors in a given directory to a C file that can be used in the test framework." + ) + print("Usage: %s " % sys.argv[0]) + sys.exit(1) + + +def hexstr_to_intarray(str): + return ", ".join([f"0x{b:02X}" for b in bytes.fromhex(str)]) + + +def create_init(name): + return """ +static const struct musig_%s_vector musig_%s_vector = { +""" % ( + name, + name, + ) + + +def init_array(key): + return textwrap.indent("{ %s },\n" % hexstr_to_intarray(data[key]), 4 * " ") + + +def init_arrays(key): + s = textwrap.indent("{\n", 4 * " ") + s += textwrap.indent( + ",\n".join(["{ %s }" % hexstr_to_intarray(x) for x in data[key]]), 8 * " " + ) + s += textwrap.indent("\n},\n", 4 * " ") + return s + + +def init_indices(array): + return " %d, { %s }" % ( + len(array), + ", ".join(map(str, array) if len(array) > 0 else "0"), + ) + + +def init_is_xonly(case): + if len(case["tweak_indices"]) > 0: + return ", ".join(map(lambda x: "1" if x else "0", case["is_xonly"])) + return "0" + + +def init_optional_expected(case): + return hexstr_to_intarray(case["expected"]) if "expected" in case else 0 + + +def init_cases(cases, f): + s = textwrap.indent("{\n", 4 * " ") + for (i, case) in enumerate(cases): + s += textwrap.indent("%s\n" % f(case), 8 * " ") + s += textwrap.indent("},\n", 4 * " ") + return s + + +def finish_init(): + return "};\n" + + +s = ( + """/** + * Automatically generated by %s. + * + * The test vectors for the KeySort function are included in this file. They can + * be found in src/modules/extrakeys/tests_impl.h. */ +""" + % sys.argv[0] +) + + +s += """ +enum MUSIG_ERROR { + MUSIG_PUBKEY, + MUSIG_TWEAK, + MUSIG_PUBNONCE, + MUSIG_AGGNONCE, + MUSIG_SECNONCE, + MUSIG_SIG, + MUSIG_SIG_VERIFY, + MUSIG_OTHER +}; +""" + +# key agg vectors +with open(sys.argv[1] + "/key_agg_vectors.json", "r") as f: + data = json.load(f) + + max_key_indices = max( + len(test_case["key_indices"]) for test_case in data["valid_test_cases"] + ) + max_tweak_indices = max( + len(test_case["tweak_indices"]) for test_case in data["error_test_cases"] + ) + num_pubkeys = len(data["pubkeys"]) + max_pubkeys = max(num_pubkeys, max_pubkeys) + num_tweaks = len(data["tweaks"]) + num_valid_cases = len(data["valid_test_cases"]) + num_error_cases = len(data["error_test_cases"]) + + # Add structures for valid and error cases + s += ( + """ +struct musig_key_agg_valid_test_case { + size_t key_indices_len; + size_t key_indices[%d]; + unsigned char expected[32]; +}; +""" + % max_key_indices + ) + s += """ +struct musig_key_agg_error_test_case { + size_t key_indices_len; + size_t key_indices[%d]; + size_t tweak_indices_len; + size_t tweak_indices[%d]; + int is_xonly[%d]; + enum MUSIG_ERROR error; +}; +""" % ( + max_key_indices, + max_tweak_indices, + max_tweak_indices, + ) + + # Add structure for entire vector + s += """ +struct musig_key_agg_vector { + unsigned char pubkeys[%d][33]; + unsigned char tweaks[%d][32]; + struct musig_key_agg_valid_test_case valid_case[%d]; + struct musig_key_agg_error_test_case error_case[%d]; +}; +""" % ( + num_pubkeys, + num_tweaks, + num_valid_cases, + num_error_cases, + ) + + s += create_init("key_agg") + # Add pubkeys and tweaks to the vector + s += init_arrays("pubkeys") + s += init_arrays("tweaks") + + # Add valid cases to the vector + s += init_cases( + data["valid_test_cases"], + lambda case: "{ %s, { %s }}," + % (init_indices(case["key_indices"]), hexstr_to_intarray(case["expected"])), + ) + + def comment_to_error(case): + comment = case["comment"] + if "public key" in comment.lower(): + return "MUSIG_PUBKEY" + elif "tweak" in comment.lower(): + return "MUSIG_TWEAK" + else: + sys.exit("Unknown error") + + # Add error cases to the vector + s += init_cases( + data["error_test_cases"], + lambda case: "{ %s, %s, { %s }, %s }," + % ( + init_indices(case["key_indices"]), + init_indices(case["tweak_indices"]), + init_is_xonly(case), + comment_to_error(case), + ), + ) + + s += finish_init() + +# nonce gen vectors +with open(sys.argv[1] + "/nonce_gen_vectors.json", "r") as f: + data = json.load(f) + + # The MuSig2 implementation only allows messages of length 32 + data["test_cases"] = list( + filter(lambda c: c["msg"] is None or len(c["msg"]) == 64, data["test_cases"]) + ) + + num_tests = len(data["test_cases"]) + + s += """ +struct musig_nonce_gen_test_case { + unsigned char rand_[32]; + int has_sk; + unsigned char sk[32]; + unsigned char pk[33]; + int has_aggpk; + unsigned char aggpk[32]; + int has_msg; + unsigned char msg[32]; + int has_extra_in; + unsigned char extra_in[32]; + unsigned char expected_secnonce[97]; + unsigned char expected_pubnonce[66]; +}; +""" + + s += ( + """ +struct musig_nonce_gen_vector { + struct musig_nonce_gen_test_case test_case[%d]; +}; +""" + % num_tests + ) + + s += create_init("nonce_gen") + + def init_array_maybe(array): + return "%d , { %s }" % ( + 0 if array is None else 1, + hexstr_to_intarray(array) if array is not None else 0, + ) + + s += init_cases( + data["test_cases"], + lambda case: "{ { %s }, %s, { %s }, %s, %s, %s, { %s }, { %s } }," + % ( + hexstr_to_intarray(case["rand_"]), + init_array_maybe(case["sk"]), + hexstr_to_intarray(case["pk"]), + init_array_maybe(case["aggpk"]), + init_array_maybe(case["msg"]), + init_array_maybe(case["extra_in"]), + hexstr_to_intarray(case["expected_secnonce"]), + hexstr_to_intarray(case["expected_pubnonce"]), + ), + ) + + s += finish_init() + +# nonce agg vectors +with open(sys.argv[1] + "/nonce_agg_vectors.json", "r") as f: + data = json.load(f) + + num_pnonces = len(data["pnonces"]) + num_valid_cases = len(data["valid_test_cases"]) + num_error_cases = len(data["error_test_cases"]) + + pnonce_indices_len = 2 + for case in data["valid_test_cases"] + data["error_test_cases"]: + assert len(case["pnonce_indices"]) == pnonce_indices_len + + # Add structures for valid and error cases + s += """ +struct musig_nonce_agg_test_case { + size_t pnonce_indices[2]; + /* if valid case */ + unsigned char expected[66]; + /* if error case */ + int invalid_nonce_idx; +}; +""" + # Add structure for entire vector + s += """ +struct musig_nonce_agg_vector { + unsigned char pnonces[%d][66]; + struct musig_nonce_agg_test_case valid_case[%d]; + struct musig_nonce_agg_test_case error_case[%d]; +}; +""" % ( + num_pnonces, + num_valid_cases, + num_error_cases, + ) + + s += create_init("nonce_agg") + s += init_arrays("pnonces") + + for cases in (data["valid_test_cases"], data["error_test_cases"]): + s += init_cases( + cases, + lambda case: "{ { %s }, { %s }, %d }," + % ( + ", ".join(map(str, case["pnonce_indices"])), + init_optional_expected(case), + case["error"]["signer"] if "error" in case else 0, + ), + ) + s += finish_init() + +# sign/verify vectors +with open(sys.argv[1] + "/sign_verify_vectors.json", "r") as f: + data = json.load(f) + + # The MuSig2 implementation only allows messages of length 32 + assert list(filter(lambda x: len(x) == 64, data["msgs"]))[0] == data["msgs"][0] + data["msgs"] = [data["msgs"][0]] + + def filter_msg32(k): + return list(filter(lambda x: x["msg_index"] == 0, data[k])) + + data["valid_test_cases"] = filter_msg32("valid_test_cases") + data["sign_error_test_cases"] = filter_msg32("sign_error_test_cases") + data["verify_error_test_cases"] = filter_msg32("verify_error_test_cases") + data["verify_fail_test_cases"] = filter_msg32("verify_fail_test_cases") + + num_pubkeys = len(data["pubkeys"]) + max_pubkeys = max(num_pubkeys, max_pubkeys) + num_secnonces = len(data["secnonces"]) + num_pubnonces = len(data["pnonces"]) + num_aggnonces = len(data["aggnonces"]) + num_msgs = len(data["msgs"]) + num_valid_cases = len(data["valid_test_cases"]) + num_sign_error_cases = len(data["sign_error_test_cases"]) + num_verify_fail_cases = len(data["verify_fail_test_cases"]) + num_verify_error_cases = len(data["verify_error_test_cases"]) + + all_cases = ( + data["valid_test_cases"] + + data["sign_error_test_cases"] + + data["verify_error_test_cases"] + + data["verify_fail_test_cases"] + ) + max_key_indices = max(len(test_case["key_indices"]) for test_case in all_cases) + max_nonce_indices = max( + len(test_case["nonce_indices"]) if "nonce_indices" in test_case else 0 + for test_case in all_cases + ) + # Add structures for valid and error cases + s += ( + """ +/* Omit pubnonces in the test vectors because our partial signature verification + * implementation is able to accept the aggnonce directly. */ +struct musig_valid_case { + size_t key_indices_len; + size_t key_indices[%d]; + size_t aggnonce_index; + size_t msg_index; + size_t signer_index; + unsigned char expected[32]; +}; +""" + % max_key_indices + ) + + s += ( + """ +struct musig_sign_error_case { + size_t key_indices_len; + size_t key_indices[%d]; + size_t aggnonce_index; + size_t msg_index; + size_t secnonce_index; + enum MUSIG_ERROR error; +}; +""" + % max_key_indices + ) + + s += """ +struct musig_verify_fail_error_case { + unsigned char sig[32]; + size_t key_indices_len; + size_t key_indices[%d]; + size_t nonce_indices_len; + size_t nonce_indices[%d]; + size_t msg_index; + size_t signer_index; + enum MUSIG_ERROR error; +}; +""" % ( + max_key_indices, + max_nonce_indices, + ) + + # Add structure for entire vector + s += """ +struct musig_sign_verify_vector { + unsigned char sk[32]; + unsigned char pubkeys[%d][33]; + unsigned char secnonces[%d][194]; + unsigned char pubnonces[%d][194]; + unsigned char aggnonces[%d][66]; + unsigned char msgs[%d][32]; + struct musig_valid_case valid_case[%d]; + struct musig_sign_error_case sign_error_case[%d]; + struct musig_verify_fail_error_case verify_fail_case[%d]; + struct musig_verify_fail_error_case verify_error_case[%d]; +}; +""" % ( + num_pubkeys, + num_secnonces, + num_pubnonces, + num_aggnonces, + num_msgs, + num_valid_cases, + num_sign_error_cases, + num_verify_fail_cases, + num_verify_error_cases, + ) + + s += create_init("sign_verify") + s += init_array("sk") + s += init_arrays("pubkeys") + s += init_arrays("secnonces") + s += init_arrays("pnonces") + s += init_arrays("aggnonces") + s += init_arrays("msgs") + + s += init_cases( + data["valid_test_cases"], + lambda case: "{ %s, %d, %d, %d, { %s }}," + % ( + init_indices(case["key_indices"]), + case["aggnonce_index"], + case["msg_index"], + case["signer_index"], + init_optional_expected(case), + ), + ) + + def sign_error(case): + comment = case["comment"] + if "pubkey" in comment or "public key" in comment: + return "MUSIG_PUBKEY" + elif "Aggregate nonce" in comment: + return "MUSIG_AGGNONCE" + elif "Secnonce" in comment: + return "MUSIG_SECNONCE" + else: + sys.exit("Unknown sign error") + + s += init_cases( + data["sign_error_test_cases"], + lambda case: "{ %s, %d, %d, %d, %s }," + % ( + init_indices(case["key_indices"]), + case["aggnonce_index"], + case["msg_index"], + case["secnonce_index"], + sign_error(case), + ), + ) + + def verify_error(case): + comment = case["comment"] + if "exceeds" in comment: + return "MUSIG_SIG" + elif "Wrong signer" in comment or "Wrong signature" in comment: + return "MUSIG_SIG_VERIFY" + elif "pubnonce" in comment: + return "MUSIG_PUBNONCE" + elif "pubkey" in comment: + return "MUSIG_PUBKEY" + else: + sys.exit("Unknown verify error") + + for cases in ("verify_fail_test_cases", "verify_error_test_cases"): + s += init_cases( + data[cases], + lambda case: "{ { %s }, %s, %s, %d, %d, %s }," + % ( + hexstr_to_intarray(case["sig"]), + init_indices(case["key_indices"]), + init_indices(case["nonce_indices"]), + case["msg_index"], + case["signer_index"], + verify_error(case), + ), + ) + + s += finish_init() + +# tweak vectors +with open(sys.argv[1] + "/tweak_vectors.json", "r") as f: + data = json.load(f) + + num_pubkeys = len(data["pubkeys"]) + max_pubkeys = max(num_pubkeys, max_pubkeys) + num_pubnonces = len(data["pnonces"]) + num_tweaks = len(data["tweaks"]) + num_valid_cases = len(data["valid_test_cases"]) + num_error_cases = len(data["error_test_cases"]) + + all_cases = data["valid_test_cases"] + data["error_test_cases"] + max_key_indices = max(len(test_case["key_indices"]) for test_case in all_cases) + max_tweak_indices = max(len(test_case["tweak_indices"]) for test_case in all_cases) + max_nonce_indices = max(len(test_case["nonce_indices"]) for test_case in all_cases) + # Add structures for valid and error cases + s += """ +struct musig_tweak_case { + size_t key_indices_len; + size_t key_indices[%d]; + size_t nonce_indices_len; + size_t nonce_indices[%d]; + size_t tweak_indices_len; + size_t tweak_indices[%d]; + int is_xonly[%d]; + size_t signer_index; + unsigned char expected[32]; +}; +""" % ( + max_key_indices, + max_nonce_indices, + max_tweak_indices, + max_tweak_indices, + ) + + # Add structure for entire vector + s += """ +struct musig_tweak_vector { + unsigned char sk[32]; + unsigned char secnonce[97]; + unsigned char aggnonce[66]; + unsigned char msg[32]; + unsigned char pubkeys[%d][33]; + unsigned char pubnonces[%d][194]; + unsigned char tweaks[%d][32]; + struct musig_tweak_case valid_case[%d]; + struct musig_tweak_case error_case[%d]; +}; +""" % ( + num_pubkeys, + num_pubnonces, + num_tweaks, + num_valid_cases, + num_error_cases, + ) + s += create_init("tweak") + s += init_array("sk") + s += init_array("secnonce") + s += init_array("aggnonce") + s += init_array("msg") + s += init_arrays("pubkeys") + s += init_arrays("pnonces") + s += init_arrays("tweaks") + + s += init_cases( + data["valid_test_cases"], + lambda case: "{ %s, %s, %s, { %s }, %d, { %s }}," + % ( + init_indices(case["key_indices"]), + init_indices(case["nonce_indices"]), + init_indices(case["tweak_indices"]), + init_is_xonly(case), + case["signer_index"], + init_optional_expected(case), + ), + ) + + s += init_cases( + data["error_test_cases"], + lambda case: "{ %s, %s, %s, { %s }, %d, { %s }}," + % ( + init_indices(case["key_indices"]), + init_indices(case["nonce_indices"]), + init_indices(case["tweak_indices"]), + init_is_xonly(case), + case["signer_index"], + init_optional_expected(case), + ), + ) + + s += finish_init() + +# sigagg vectors +with open(sys.argv[1] + "/sig_agg_vectors.json", "r") as f: + data = json.load(f) + + num_pubkeys = len(data["pubkeys"]) + max_pubkeys = max(num_pubkeys, max_pubkeys) + num_tweaks = len(data["tweaks"]) + num_psigs = len(data["psigs"]) + num_valid_cases = len(data["valid_test_cases"]) + num_error_cases = len(data["error_test_cases"]) + + all_cases = data["valid_test_cases"] + data["error_test_cases"] + max_key_indices = max(len(test_case["key_indices"]) for test_case in all_cases) + max_tweak_indices = max(len(test_case["tweak_indices"]) for test_case in all_cases) + max_psig_indices = max(len(test_case["psig_indices"]) for test_case in all_cases) + + # Add structures for valid and error cases + s += """ +/* Omit pubnonces in the test vectors because they're only needed for + * implementations that do not directly accept an aggnonce. */ +struct musig_sig_agg_case { + size_t key_indices_len; + size_t key_indices[%d]; + size_t tweak_indices_len; + size_t tweak_indices[%d]; + int is_xonly[%d]; + unsigned char aggnonce[66]; + size_t psig_indices_len; + size_t psig_indices[%d]; + /* if valid case */ + unsigned char expected[64]; + /* if error case */ + int invalid_sig_idx; +}; +""" % ( + max_key_indices, + max_tweak_indices, + max_tweak_indices, + max_psig_indices, + ) + + # Add structure for entire vector + s += """ +struct musig_sig_agg_vector { + unsigned char pubkeys[%d][33]; + unsigned char tweaks[%d][32]; + unsigned char psigs[%d][32]; + unsigned char msg[32]; + struct musig_sig_agg_case valid_case[%d]; + struct musig_sig_agg_case error_case[%d]; +}; +""" % ( + num_pubkeys, + num_tweaks, + num_psigs, + num_valid_cases, + num_error_cases, + ) + + s += create_init("sig_agg") + s += init_arrays("pubkeys") + s += init_arrays("tweaks") + s += init_arrays("psigs") + s += init_array("msg") + + for cases in (data["valid_test_cases"], data["error_test_cases"]): + s += init_cases( + cases, + lambda case: "{ %s, %s, { %s }, { %s }, %s, { %s }, %d }," + % ( + init_indices(case["key_indices"]), + init_indices(case["tweak_indices"]), + init_is_xonly(case), + hexstr_to_intarray(case["aggnonce"]), + init_indices(case["psig_indices"]), + init_optional_expected(case), + case["error"]["signer"] if "error" in case else 0, + ), + ) + s += finish_init() +s += "enum { MUSIG_VECTORS_MAX_PUBKEYS = %d };" % max_pubkeys +print(s) diff --git a/crypto/secp256k1/libsecp256k1/tools/tests_wycheproof_generate.py b/crypto/secp256k1/libsecp256k1/tools/tests_wycheproof_generate.py new file mode 100755 index 00000000000..b26dfa89d66 --- /dev/null +++ b/crypto/secp256k1/libsecp256k1/tools/tests_wycheproof_generate.py @@ -0,0 +1,115 @@ +#!/usr/bin/env python3 +# Copyright (c) 2023 Random "Randy" Lattice and Sean Andersen +# Distributed under the MIT software license, see the accompanying +# file COPYING or https://www.opensource.org/licenses/mit-license.php. +''' +Generate a C file with ECDSA testvectors from the Wycheproof project. +''' + +import json +import sys + +filename_input = sys.argv[1] + +with open(filename_input) as f: + doc = json.load(f) + +num_groups = len(doc['testGroups']) + +def to_c_array(x): + if x == "": + return "" + s = ',0x'.join(a+b for a,b in zip(x[::2], x[1::2])) + return "0x" + s + + +num_vectors = 0 +offset_msg_running, offset_pk_running, offset_sig = 0, 0, 0 +out = "" +messages = "" +signatures = "" +public_keys = "" +cache_msgs = {} +cache_public_keys = {} + +for i in range(num_groups): + group = doc['testGroups'][i] + num_tests = len(group['tests']) + public_key = group['publicKey'] + for j in range(num_tests): + test_vector = group['tests'][j] + # // 2 to convert hex to byte length + sig_size = len(test_vector['sig']) // 2 + msg_size = len(test_vector['msg']) // 2 + + if test_vector['result'] == "invalid": + expected_verify = 0 + elif test_vector['result'] == "valid": + expected_verify = 1 + else: + raise ValueError("invalid result field") + + if num_vectors != 0 and sig_size != 0: + signatures += ",\n " + + new_msg = False + msg = to_c_array(test_vector['msg']) + msg_offset = offset_msg_running + # check for repeated msg + if msg not in cache_msgs: + if num_vectors != 0 and msg_size != 0: + messages += ",\n " + cache_msgs[msg] = offset_msg_running + messages += msg + new_msg = True + else: + msg_offset = cache_msgs[msg] + + new_pk = False + pk = to_c_array(public_key['uncompressed']) + pk_offset = offset_pk_running + # check for repeated pk + if pk not in cache_public_keys: + if num_vectors != 0: + public_keys += ",\n " + cache_public_keys[pk] = offset_pk_running + public_keys += pk + new_pk = True + else: + pk_offset = cache_public_keys[pk] + + signatures += to_c_array(test_vector['sig']) + + out += " /" + "* tcId: " + str(test_vector['tcId']) + ". " + test_vector['comment'] + " *" + "/\n" + out += f" {{{pk_offset}, {msg_offset}, {msg_size}, {offset_sig}, {sig_size}, {expected_verify} }},\n" + if new_msg: + offset_msg_running += msg_size + if new_pk: + offset_pk_running += 65 + offset_sig += sig_size + num_vectors += 1 + +struct_definition = """ +typedef struct { + size_t pk_offset; + size_t msg_offset; + size_t msg_len; + size_t sig_offset; + size_t sig_len; + int expected_verify; +} wycheproof_ecdsa_testvector; +""" + + +print("/* Note: this file was autogenerated using tests_wycheproof_generate.py. Do not edit. */") +print(f"#define SECP256K1_ECDSA_WYCHEPROOF_NUMBER_TESTVECTORS ({num_vectors})") + +print(struct_definition) + +print("static const unsigned char wycheproof_ecdsa_messages[] = { " + messages + "};\n") +print("static const unsigned char wycheproof_ecdsa_public_keys[] = { " + public_keys + "};\n") +print("static const unsigned char wycheproof_ecdsa_signatures[] = { " + signatures + "};\n") + +print("static const wycheproof_ecdsa_testvector testvectors[SECP256K1_ECDSA_WYCHEPROOF_NUMBER_TESTVECTORS] = {") +print(out) +print("};") diff --git a/crypto/secp256k1/secp256.go b/crypto/secp256k1/secp256.go index 61abc1eaf04..60ae7d9e55c 100644 --- a/crypto/secp256k1/secp256.go +++ b/crypto/secp256k1/secp256.go @@ -12,25 +12,14 @@ package secp256k1 #cgo CFLAGS: -I./libsecp256k1 #cgo CFLAGS: -I./libsecp256k1/src/ -#ifdef __SIZEOF_INT128__ -# define HAVE___INT128 -# define USE_FIELD_5X52 -# define USE_SCALAR_4X64 -#else -# define USE_FIELD_10X26 -# define USE_SCALAR_8X32 -#endif - #ifndef NDEBUG # define NDEBUG #endif -#define USE_ENDOMORPHISM -#define USE_NUM_NONE -#define USE_FIELD_INV_BUILTIN -#define USE_SCALAR_INV_BUILTIN #include "./libsecp256k1/src/secp256k1.c" #include "./libsecp256k1/src/modules/recovery/main_impl.h" +#include "./libsecp256k1/src/precomputed_ecmult.c" +#include "./libsecp256k1/src/precomputed_ecmult_gen.c" #include "ext.h" typedef void (*callbackFunc) (const char* msg, void* data); diff --git a/core/rawdb/database_test.go b/crypto/secp256r1/verifier.go similarity index 58% rename from core/rawdb/database_test.go rename to crypto/secp256r1/verifier.go index a0d7b5ec663..3378af2b21b 100644 --- a/core/rawdb/database_test.go +++ b/crypto/secp256r1/verifier.go @@ -1,4 +1,4 @@ -// Copyright 2017 The go-ethereum Authors +// Copyright 2024 The go-ethereum Authors // This file is part of the go-ethereum library. // // The go-ethereum library is free software: you can redistribute it and/or modify @@ -14,4 +14,20 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . -package rawdb +// Package secp256r1 implements signature verification for the P256VERIFY precompile. +package secp256r1 + +import ( + "crypto/ecdsa" + "crypto/elliptic" + "math/big" +) + +// Verify checks the given signature (r, s) for the given hash and public key (x, y). +func Verify(hash []byte, r, s, x, y *big.Int) bool { + if x == nil || y == nil || !elliptic.P256().IsOnCurve(x, y) { + return false + } + pk := &ecdsa.PublicKey{Curve: elliptic.P256(), X: x, Y: y} + return ecdsa.Verify(pk, hash, r, s) +} diff --git a/crypto/signature_cgo.go b/crypto/signature_cgo.go index 5c7810c14ce..18b78f4aac6 100644 --- a/crypto/signature_cgo.go +++ b/crypto/signature_cgo.go @@ -14,8 +14,8 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . -//go:build !nacl && !js && !wasip1 && cgo && !gofuzz -// +build !nacl,!js,!wasip1,cgo,!gofuzz +//go:build !nacl && !js && !wasip1 && cgo && !gofuzz && !tinygo +// +build !nacl,!js,!wasip1,cgo,!gofuzz,!tinygo package crypto diff --git a/crypto/signature_nocgo.go b/crypto/signature_nocgo.go index 2d35b49403b..d76127c2588 100644 --- a/crypto/signature_nocgo.go +++ b/crypto/signature_nocgo.go @@ -14,8 +14,8 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . -//go:build nacl || js || wasip1 || !cgo || gofuzz -// +build nacl js wasip1 !cgo gofuzz +//go:build nacl || js || wasip1 || !cgo || gofuzz || tinygo +// +build nacl js wasip1 !cgo gofuzz tinygo package crypto diff --git a/eth/api_backend.go b/eth/api_backend.go index 75b039dbe1a..3ae73e78af1 100644 --- a/eth/api_backend.go +++ b/eth/api_backend.go @@ -28,10 +28,12 @@ import ( "github.com/ethereum/go-ethereum/consensus" "github.com/ethereum/go-ethereum/consensus/misc/eip4844" "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/bloombits" + "github.com/ethereum/go-ethereum/core/filtermaps" + "github.com/ethereum/go-ethereum/core/history" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/txpool" + "github.com/ethereum/go-ethereum/core/txpool/locals" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/eth/gasprice" @@ -91,7 +93,13 @@ func (b *EthAPIBackend) HeaderByNumber(ctx context.Context, number rpc.BlockNumb } return block, nil } - return b.eth.blockchain.GetHeaderByNumber(uint64(number)), nil + var bn uint64 + if number == rpc.EarliestBlockNumber { + bn = b.HistoryPruningCutoff() + } else { + bn = uint64(number) + } + return b.eth.blockchain.GetHeaderByNumber(bn), nil } func (b *EthAPIBackend) HeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Header, error) { @@ -143,11 +151,27 @@ func (b *EthAPIBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumbe } return b.eth.blockchain.GetBlock(header.Hash(), header.Number.Uint64()), nil } - return b.eth.blockchain.GetBlockByNumber(uint64(number)), nil + bn := uint64(number) // the resolved number + if number == rpc.EarliestBlockNumber { + bn = b.HistoryPruningCutoff() + } + block := b.eth.blockchain.GetBlockByNumber(bn) + if block == nil && bn < b.HistoryPruningCutoff() { + return nil, &history.PrunedHistoryError{} + } + return block, nil } func (b *EthAPIBackend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) { - return b.eth.blockchain.GetBlockByHash(hash), nil + number := b.eth.blockchain.GetBlockNumber(hash) + if number == nil { + return nil, nil + } + block := b.eth.blockchain.GetBlock(hash, *number) + if block == nil && *number < b.HistoryPruningCutoff() { + return nil, &history.PrunedHistoryError{} + } + return block, nil } // GetBody returns body of a block. It does not resolve special block numbers. @@ -155,10 +179,14 @@ func (b *EthAPIBackend) GetBody(ctx context.Context, hash common.Hash, number rp if number < 0 || hash == (common.Hash{}) { return nil, errors.New("invalid arguments; expect hash and no special block numbers") } - if body := b.eth.blockchain.GetBody(hash); body != nil { - return body, nil + body := b.eth.blockchain.GetBody(hash) + if body == nil { + if uint64(number) < b.HistoryPruningCutoff() { + return nil, &history.PrunedHistoryError{} + } + return nil, errors.New("block body not found") } - return nil, errors.New("block body not found") + return body, nil } func (b *EthAPIBackend) BlockByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*types.Block, error) { @@ -168,13 +196,18 @@ func (b *EthAPIBackend) BlockByNumberOrHash(ctx context.Context, blockNrOrHash r if hash, ok := blockNrOrHash.Hash(); ok { header := b.eth.blockchain.GetHeaderByHash(hash) if header == nil { - return nil, errors.New("header for hash not found") + // Return 'null' and no error if block is not found. + // This behavior is required by RPC spec. + return nil, nil } if blockNrOrHash.RequireCanonical && b.eth.blockchain.GetCanonicalHash(header.Number.Uint64()) != hash { return nil, errors.New("hash is not currently canonical") } block := b.eth.blockchain.GetBlock(hash, header.Number.Uint64()) if block == nil { + if header.Number.Uint64() < b.HistoryPruningCutoff() { + return nil, &history.PrunedHistoryError{} + } return nil, errors.New("header found, but block body is missing") } return block, nil @@ -205,7 +238,10 @@ func (b *EthAPIBackend) StateAndHeaderByNumber(ctx context.Context, number rpc.B } stateDb, err := b.eth.BlockChain().StateAt(header.Root) if err != nil { - return nil, nil, err + stateDb, err = b.eth.BlockChain().HistoricState(header.Root) + if err != nil { + return nil, nil, err + } } return stateDb, header, nil } @@ -227,17 +263,29 @@ func (b *EthAPIBackend) StateAndHeaderByNumberOrHash(ctx context.Context, blockN } stateDb, err := b.eth.BlockChain().StateAt(header.Root) if err != nil { - return nil, nil, err + stateDb, err = b.eth.BlockChain().HistoricState(header.Root) + if err != nil { + return nil, nil, err + } } return stateDb, header, nil } return nil, nil, errors.New("invalid arguments; neither block nor hash specified") } +func (b *EthAPIBackend) HistoryPruningCutoff() uint64 { + bn, _ := b.eth.blockchain.HistoryPruningCutoff() + return bn +} + func (b *EthAPIBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) { return b.eth.blockchain.GetReceiptsByHash(hash), nil } +func (b *EthAPIBackend) GetCanonicalReceipt(tx *types.Transaction, blockHash common.Hash, blockNumber, blockIndex uint64) (*types.Receipt, error) { + return b.eth.blockchain.GetCanonicalReceipt(tx, blockHash, blockNumber, blockIndex) +} + func (b *EthAPIBackend) GetLogs(ctx context.Context, hash common.Hash, number uint64) ([][]*types.Log, error) { return rawdb.ReadLogs(b.eth.chainDb, hash, number), nil } @@ -272,19 +320,24 @@ func (b *EthAPIBackend) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscri } func (b *EthAPIBackend) SendTx(ctx context.Context, signedTx *types.Transaction) error { - locals := b.eth.localTxTracker - if locals != nil { - if err := locals.Track(signedTx); err != nil { - return err - } - } - // No error will be returned to user if the transaction fails stateful - // validation (e.g., no available slot), as the locally submitted transactions - // may be resubmitted later via the local tracker. err := b.eth.txPool.Add([]*types.Transaction{signedTx}, false)[0] - if err != nil && locals == nil { + + // If the local transaction tracker is not configured, returns whatever + // returned from the txpool. + if b.eth.localTxTracker == nil { + return err + } + // If the transaction fails with an error indicating it is invalid, or if there is + // very little chance it will be accepted later (e.g., the gas price is below the + // configured minimum, or the sender has insufficient funds to cover the cost), + // propagate the error to the user. + if err != nil && !locals.IsTemporaryReject(err) { return err } + // No error will be returned to user if the transaction fails with a temporary + // error and might be accepted later (e.g., the transaction pool is full). + // Locally submitted transactions will be resubmitted later via the local tracker. + b.eth.localTxTracker.Track(signedTx) return nil } @@ -305,29 +358,29 @@ func (b *EthAPIBackend) GetPoolTransaction(hash common.Hash) *types.Transaction return b.eth.txPool.Get(hash) } -// GetTransaction retrieves the lookup along with the transaction itself associate -// with the given transaction hash. +// GetCanonicalTransaction retrieves the lookup along with the transaction itself +// associate with the given transaction hash. // -// An error will be returned if the transaction is not found, and background -// indexing for transactions is still in progress. The error is used to indicate the -// scenario explicitly that the transaction might be reachable shortly. +// A null will be returned if the transaction is not found. The transaction is not +// existent from the node's perspective. This can be due to the transaction indexer +// not being finished. The caller must explicitly check the indexer progress. // -// A null will be returned in the transaction is not found and background transaction -// indexing is already finished. The transaction is not existent from the perspective -// of node. -func (b *EthAPIBackend) GetTransaction(ctx context.Context, txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64, error) { - lookup, tx, err := b.eth.blockchain.GetTransactionLookup(txHash) - if err != nil { - return false, nil, common.Hash{}, 0, 0, err - } +// Notably, only the transaction in the canonical chain is visible. +func (b *EthAPIBackend) GetCanonicalTransaction(txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64) { + lookup, tx := b.eth.blockchain.GetCanonicalTransaction(txHash) if lookup == nil || tx == nil { - return false, nil, common.Hash{}, 0, 0, nil + return false, nil, common.Hash{}, 0, 0 } - return true, tx, lookup.BlockHash, lookup.BlockIndex, lookup.Index, nil + return true, tx, lookup.BlockHash, lookup.BlockIndex, lookup.Index +} + +// TxIndexDone returns true if the transaction indexer has finished indexing. +func (b *EthAPIBackend) TxIndexDone() bool { + return b.eth.blockchain.TxIndexDone() } func (b *EthAPIBackend) GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error) { - return b.eth.txPool.Nonce(addr), nil + return b.eth.txPool.PoolNonce(addr), nil } func (b *EthAPIBackend) Stats() (runnable int, blocked int) { @@ -350,12 +403,16 @@ func (b *EthAPIBackend) SubscribeNewTxsEvent(ch chan<- core.NewTxsEvent) event.S return b.eth.txPool.SubscribeTransactions(ch, true) } -func (b *EthAPIBackend) SyncProgress() ethereum.SyncProgress { +func (b *EthAPIBackend) SyncProgress(ctx context.Context) ethereum.SyncProgress { prog := b.eth.Downloader().Progress() if txProg, err := b.eth.blockchain.TxIndexProgress(); err == nil { prog.TxIndexFinishedBlocks = txProg.Indexed prog.TxIndexRemainingBlocks = txProg.Remaining } + remain, err := b.eth.blockchain.StateIndexProgress() + if err == nil { + prog.StateIndexRemaining = remain + } return prog } @@ -402,15 +459,16 @@ func (b *EthAPIBackend) RPCTxFeeCap() float64 { return b.eth.config.RPCTxFeeCap } -func (b *EthAPIBackend) BloomStatus() (uint64, uint64) { - sections, _, _ := b.eth.bloomIndexer.Sections() - return params.BloomBitsBlocks, sections +func (b *EthAPIBackend) CurrentView() *filtermaps.ChainView { + head := b.eth.blockchain.CurrentBlock() + if head == nil { + return nil + } + return filtermaps.NewChainView(b.eth.blockchain, head.Number.Uint64(), head.Hash()) } -func (b *EthAPIBackend) ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) { - for i := 0; i < bloomFilterThreads; i++ { - go session.Multiplex(bloomRetrievalBatch, bloomRetrievalWait, b.eth.bloomRequests) - } +func (b *EthAPIBackend) NewMatcherBackend() filtermaps.MatcherBackend { + return b.eth.filterMaps.NewMatcherBackend() } func (b *EthAPIBackend) Engine() consensus.Engine { diff --git a/eth/api_backend_test.go b/eth/api_backend_test.go new file mode 100644 index 00000000000..d0718ede1ce --- /dev/null +++ b/eth/api_backend_test.go @@ -0,0 +1,160 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package eth + +import ( + "context" + "crypto/ecdsa" + "errors" + "math/big" + "testing" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/consensus/beacon" + "github.com/ethereum/go-ethereum/consensus/ethash" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/core/txpool" + "github.com/ethereum/go-ethereum/core/txpool/blobpool" + "github.com/ethereum/go-ethereum/core/txpool/legacypool" + "github.com/ethereum/go-ethereum/core/txpool/locals" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/params" + "github.com/holiman/uint256" +) + +var ( + key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + address = crypto.PubkeyToAddress(key.PublicKey) + funds = big.NewInt(1000_000_000_000_000) + gspec = &core.Genesis{ + Config: params.MergedTestChainConfig, + Alloc: types.GenesisAlloc{ + address: {Balance: funds}, + }, + Difficulty: common.Big0, + BaseFee: big.NewInt(params.InitialBaseFee), + } + signer = types.LatestSignerForChainID(gspec.Config.ChainID) +) + +func initBackend(withLocal bool) *EthAPIBackend { + var ( + // Create a database pre-initialize with a genesis block + db = rawdb.NewMemoryDatabase() + engine = beacon.New(ethash.NewFaker()) + ) + chain, _ := core.NewBlockChain(db, gspec, engine, nil) + + txconfig := legacypool.DefaultConfig + txconfig.Journal = "" // Don't litter the disk with test journals + + blobPool := blobpool.New(blobpool.Config{Datadir: ""}, chain, nil) + legacyPool := legacypool.New(txconfig, chain) + txpool, _ := txpool.New(txconfig.PriceLimit, chain, []txpool.SubPool{legacyPool, blobPool}) + + eth := &Ethereum{ + blockchain: chain, + txPool: txpool, + } + if withLocal { + eth.localTxTracker = locals.New("", time.Minute, gspec.Config, txpool) + } + return &EthAPIBackend{ + eth: eth, + } +} + +func makeTx(nonce uint64, gasPrice *big.Int, amount *big.Int, key *ecdsa.PrivateKey) *types.Transaction { + if gasPrice == nil { + gasPrice = big.NewInt(params.GWei) + } + if amount == nil { + amount = big.NewInt(1000) + } + tx, _ := types.SignTx(types.NewTransaction(nonce, common.Address{0x00}, amount, params.TxGas, gasPrice, nil), signer, key) + return tx +} + +type unsignedAuth struct { + nonce uint64 + key *ecdsa.PrivateKey +} + +func pricedSetCodeTx(nonce uint64, gaslimit uint64, gasFee, tip *uint256.Int, key *ecdsa.PrivateKey, unsigned []unsignedAuth) *types.Transaction { + var authList []types.SetCodeAuthorization + for _, u := range unsigned { + auth, _ := types.SignSetCode(u.key, types.SetCodeAuthorization{ + ChainID: *uint256.MustFromBig(gspec.Config.ChainID), + Address: common.Address{0x42}, + Nonce: u.nonce, + }) + authList = append(authList, auth) + } + return pricedSetCodeTxWithAuth(nonce, gaslimit, gasFee, tip, key, authList) +} + +func pricedSetCodeTxWithAuth(nonce uint64, gaslimit uint64, gasFee, tip *uint256.Int, key *ecdsa.PrivateKey, authList []types.SetCodeAuthorization) *types.Transaction { + return types.MustSignNewTx(key, signer, &types.SetCodeTx{ + ChainID: uint256.MustFromBig(gspec.Config.ChainID), + Nonce: nonce, + GasTipCap: tip, + GasFeeCap: gasFee, + Gas: gaslimit, + To: common.Address{}, + Value: uint256.NewInt(100), + Data: nil, + AccessList: nil, + AuthList: authList, + }) +} + +func TestSendTx(t *testing.T) { + testSendTx(t, false) + testSendTx(t, true) +} + +func testSendTx(t *testing.T, withLocal bool) { + b := initBackend(withLocal) + + txA := pricedSetCodeTx(0, 250000, uint256.NewInt(params.GWei), uint256.NewInt(params.GWei), key, []unsignedAuth{{nonce: 0, key: key}}) + if err := b.SendTx(context.Background(), txA); err != nil { + t.Fatalf("Failed to submit tx: %v", err) + } + for { + pending, _ := b.TxPool().ContentFrom(address) + if len(pending) == 1 { + break + } + time.Sleep(100 * time.Millisecond) + } + + txB := makeTx(1, nil, nil, key) + err := b.SendTx(context.Background(), txB) + + if withLocal { + if err != nil { + t.Fatalf("Unexpected error sending tx: %v", err) + } + } else { + if !errors.Is(err, txpool.ErrInflightTxLimitReached) { + t.Fatalf("Unexpected error, want: %v, got: %v", txpool.ErrInflightTxLimitReached, err) + } + } +} diff --git a/eth/api_debug.go b/eth/api_debug.go index d5e4dda1401..188dee11aa5 100644 --- a/eth/api_debug.go +++ b/eth/api_debug.go @@ -271,26 +271,26 @@ func storageRangeAt(statedb *state.StateDB, root common.Hash, address common.Add // // With one parameter, returns the list of accounts modified in the specified block. func (api *DebugAPI) GetModifiedAccountsByNumber(startNum uint64, endNum *uint64) ([]common.Address, error) { - var startBlock, endBlock *types.Block + var startHeader, endHeader *types.Header - startBlock = api.eth.blockchain.GetBlockByNumber(startNum) - if startBlock == nil { + startHeader = api.eth.blockchain.GetHeaderByNumber(startNum) + if startHeader == nil { return nil, fmt.Errorf("start block %x not found", startNum) } if endNum == nil { - endBlock = startBlock - startBlock = api.eth.blockchain.GetBlockByHash(startBlock.ParentHash()) - if startBlock == nil { - return nil, fmt.Errorf("block %x has no parent", endBlock.Number()) + endHeader = startHeader + startHeader = api.eth.blockchain.GetHeaderByHash(startHeader.ParentHash) + if startHeader == nil { + return nil, fmt.Errorf("block %x has no parent", endHeader.Number) } } else { - endBlock = api.eth.blockchain.GetBlockByNumber(*endNum) - if endBlock == nil { + endHeader = api.eth.blockchain.GetHeaderByNumber(*endNum) + if endHeader == nil { return nil, fmt.Errorf("end block %d not found", *endNum) } } - return api.getModifiedAccounts(startBlock, endBlock) + return api.getModifiedAccounts(startHeader, endHeader) } // GetModifiedAccountsByHash returns all accounts that have changed between the @@ -299,38 +299,38 @@ func (api *DebugAPI) GetModifiedAccountsByNumber(startNum uint64, endNum *uint64 // // With one parameter, returns the list of accounts modified in the specified block. func (api *DebugAPI) GetModifiedAccountsByHash(startHash common.Hash, endHash *common.Hash) ([]common.Address, error) { - var startBlock, endBlock *types.Block - startBlock = api.eth.blockchain.GetBlockByHash(startHash) - if startBlock == nil { + var startHeader, endHeader *types.Header + startHeader = api.eth.blockchain.GetHeaderByHash(startHash) + if startHeader == nil { return nil, fmt.Errorf("start block %x not found", startHash) } if endHash == nil { - endBlock = startBlock - startBlock = api.eth.blockchain.GetBlockByHash(startBlock.ParentHash()) - if startBlock == nil { - return nil, fmt.Errorf("block %x has no parent", endBlock.Number()) + endHeader = startHeader + startHeader = api.eth.blockchain.GetHeaderByHash(startHeader.ParentHash) + if startHeader == nil { + return nil, fmt.Errorf("block %x has no parent", endHeader.Number) } } else { - endBlock = api.eth.blockchain.GetBlockByHash(*endHash) - if endBlock == nil { + endHeader = api.eth.blockchain.GetHeaderByHash(*endHash) + if endHeader == nil { return nil, fmt.Errorf("end block %x not found", *endHash) } } - return api.getModifiedAccounts(startBlock, endBlock) + return api.getModifiedAccounts(startHeader, endHeader) } -func (api *DebugAPI) getModifiedAccounts(startBlock, endBlock *types.Block) ([]common.Address, error) { - if startBlock.Number().Uint64() >= endBlock.Number().Uint64() { - return nil, fmt.Errorf("start block height (%d) must be less than end block height (%d)", startBlock.Number().Uint64(), endBlock.Number().Uint64()) +func (api *DebugAPI) getModifiedAccounts(startHeader, endHeader *types.Header) ([]common.Address, error) { + if startHeader.Number.Uint64() >= endHeader.Number.Uint64() { + return nil, fmt.Errorf("start block height (%d) must be less than end block height (%d)", startHeader.Number.Uint64(), endHeader.Number.Uint64()) } triedb := api.eth.BlockChain().TrieDB() - oldTrie, err := trie.NewStateTrie(trie.StateTrieID(startBlock.Root()), triedb) + oldTrie, err := trie.NewStateTrie(trie.StateTrieID(startHeader.Root), triedb) if err != nil { return nil, err } - newTrie, err := trie.NewStateTrie(trie.StateTrieID(endBlock.Root()), triedb) + newTrie, err := trie.NewStateTrie(trie.StateTrieID(endHeader.Root), triedb) if err != nil { return nil, err } diff --git a/eth/api_debug_test.go b/eth/api_debug_test.go index 02b85f69fde..034026b366a 100644 --- a/eth/api_debug_test.go +++ b/eth/api_debug_test.go @@ -18,25 +18,73 @@ package eth import ( "bytes" + "crypto/ecdsa" "fmt" + "math/big" "reflect" "slices" "strings" "testing" + "time" "github.com/davecgh/go-spew/spew" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/consensus/ethash" + "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/tracing" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/triedb" "github.com/holiman/uint256" + "github.com/stretchr/testify/assert" ) var dumper = spew.ConfigState{Indent: " "} +type Account struct { + key *ecdsa.PrivateKey + addr common.Address +} + +func newAccounts(n int) (accounts []Account) { + for i := 0; i < n; i++ { + key, _ := crypto.GenerateKey() + addr := crypto.PubkeyToAddress(key.PublicKey) + accounts = append(accounts, Account{key: key, addr: addr}) + } + slices.SortFunc(accounts, func(a, b Account) int { return a.addr.Cmp(b.addr) }) + return accounts +} + +// newTestBlockChain creates a new test blockchain. OBS: After test is done, teardown must be +// invoked in order to release associated resources. +func newTestBlockChain(t *testing.T, n int, gspec *core.Genesis, generator func(i int, b *core.BlockGen)) *core.BlockChain { + engine := ethash.NewFaker() + // Generate blocks for testing + _, blocks, _ := core.GenerateChainWithGenesis(gspec, engine, n, generator) + + // Import the canonical chain + options := &core.BlockChainConfig{ + TrieCleanLimit: 256, + TrieDirtyLimit: 256, + TrieTimeLimit: 5 * time.Minute, + SnapshotLimit: 0, + Preimages: true, + ArchiveMode: true, // Archive mode + } + chain, err := core.NewBlockChain(rawdb.NewMemoryDatabase(), gspec, engine, options) + if err != nil { + t.Fatalf("failed to create tester chain: %v", err) + } + if n, err := chain.InsertChain(blocks); err != nil { + t.Fatalf("block %d: failed to insert into chain: %v", n, err) + } + return chain +} + func accountRangeTest(t *testing.T, trie *state.Trie, statedb *state.StateDB, start common.Hash, requestedNum int, expectedNum int) state.Dump { result := statedb.RawDump(&state.DumpConfig{ SkipCode: true, @@ -224,3 +272,66 @@ func TestStorageRangeAt(t *testing.T) { } } } + +func TestGetModifiedAccounts(t *testing.T) { + t.Parallel() + + // Initialize test accounts + accounts := newAccounts(4) + genesis := &core.Genesis{ + Config: params.TestChainConfig, + Alloc: types.GenesisAlloc{ + accounts[0].addr: {Balance: big.NewInt(params.Ether)}, + accounts[1].addr: {Balance: big.NewInt(params.Ether)}, + accounts[2].addr: {Balance: big.NewInt(params.Ether)}, + accounts[3].addr: {Balance: big.NewInt(params.Ether)}, + }, + } + genBlocks := 1 + signer := types.HomesteadSigner{} + blockChain := newTestBlockChain(t, genBlocks, genesis, func(_ int, b *core.BlockGen) { + // Transfer from account[0] to account[1] + // value: 1000 wei + // fee: 0 wei + for _, account := range accounts[:3] { + tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{ + Nonce: 0, + To: &accounts[3].addr, + Value: big.NewInt(1000), + Gas: params.TxGas, + GasPrice: b.BaseFee(), + Data: nil}), + signer, account.key) + b.AddTx(tx) + } + }) + defer blockChain.Stop() + + // Create a debug API instance. + api := NewDebugAPI(&Ethereum{blockchain: blockChain}) + + // Test GetModifiedAccountsByNumber + t.Run("GetModifiedAccountsByNumber", func(t *testing.T) { + addrs, err := api.GetModifiedAccountsByNumber(uint64(genBlocks), nil) + assert.NoError(t, err) + assert.Len(t, addrs, len(accounts)+1) // +1 for the coinbase + for _, account := range accounts { + if !slices.Contains(addrs, account.addr) { + t.Fatalf("account %s not found in modified accounts", account.addr.Hex()) + } + } + }) + + // Test GetModifiedAccountsByHash + t.Run("GetModifiedAccountsByHash", func(t *testing.T) { + header := blockChain.GetHeaderByNumber(uint64(genBlocks)) + addrs, err := api.GetModifiedAccountsByHash(header.Hash(), nil) + assert.NoError(t, err) + assert.Len(t, addrs, len(accounts)+1) // +1 for the coinbase + for _, account := range accounts { + if !slices.Contains(addrs, account.addr) { + t.Fatalf("account %s not found in modified accounts", account.addr.Hex()) + } + } + }) +} diff --git a/eth/backend.go b/eth/backend.go index 4c0fd9e68b2..7616ec9d313 100644 --- a/eth/backend.go +++ b/eth/backend.go @@ -18,8 +18,10 @@ package eth import ( + "context" "encoding/json" "fmt" + "math" "math/big" "runtime" "sync" @@ -30,7 +32,7 @@ import ( "github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/consensus" "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/bloombits" + "github.com/ethereum/go-ethereum/core/filtermaps" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/state/pruner" "github.com/ethereum/go-ethereum/core/txpool" @@ -62,6 +64,26 @@ import ( gethversion "github.com/ethereum/go-ethereum/version" ) +const ( + // This is the fairness knob for the discovery mixer. When looking for peers, we'll + // wait this long for a single source of candidates before moving on and trying other + // sources. If this timeout expires, the source will be skipped in this round, but it + // will continue to fetch in the background and will have a chance with a new timeout + // in the next rounds, giving it overall more time but a proportionally smaller share. + // We expect a normal source to produce ~10 candidates per second. + discmixTimeout = 100 * time.Millisecond + + // discoveryPrefetchBuffer is the number of peers to pre-fetch from a discovery + // source. It is useful to avoid the negative effects of potential longer timeouts + // in the discovery, keeping dial progress while waiting for the next batch of + // candidates. + discoveryPrefetchBuffer = 32 + + // maxParallelENRRequests is the maximum number of parallel ENR requests that can be + // performed by a disc/v4 source. + maxParallelENRRequests = 16 +) + // Config contains the configuration options of the ETH protocol. // Deprecated: use ethconfig.Config instead. type Config = ethconfig.Config @@ -71,11 +93,13 @@ type Ethereum struct { // core protocol objects config *ethconfig.Config txPool *txpool.TxPool + blobTxPool *blobpool.BlobPool localTxTracker *locals.TxTracker blockchain *core.BlockChain handler *handler discmix *enode.FairMix + dropper *dropper // DB interfaces chainDb ethdb.Database // Block chain database @@ -84,9 +108,8 @@ type Ethereum struct { engine consensus.Engine accountManager *accounts.Manager - bloomRequests chan chan *bloombits.Retrieval // Channel receiving bloom data retrieval requests - bloomIndexer *core.ChainIndexer // Bloom indexer operating during block imports - closeBloomHandler chan struct{} + filterMaps *filtermaps.FilterMaps + closeFilterMaps chan chan struct{} APIBackend *EthAPIBackend @@ -110,11 +133,14 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { if !config.SyncMode.IsValid() { return nil, fmt.Errorf("invalid sync mode %d", config.SyncMode) } + if !config.HistoryMode.IsValid() { + return nil, fmt.Errorf("invalid history mode %d", config.HistoryMode) + } if config.Miner.GasPrice == nil || config.Miner.GasPrice.Sign() <= 0 { log.Warn("Sanitizing invalid miner gas price", "provided", config.Miner.GasPrice, "updated", ethconfig.Defaults.Miner.GasPrice) config.Miner.GasPrice = new(big.Int).Set(ethconfig.Defaults.Miner.GasPrice) } - if config.NoPruning && config.TrieDirtyCache > 0 { + if config.NoPruning && config.TrieDirtyCache > 0 && config.StateScheme == rawdb.HashScheme { if config.SnapshotCache > 0 { config.TrieCleanCache += config.TrieDirtyCache * 3 / 5 config.SnapshotCache += config.TrieDirtyCache * 2 / 5 @@ -125,8 +151,14 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { } log.Info("Allocated trie memory caches", "clean", common.StorageSize(config.TrieCleanCache)*1024*1024, "dirty", common.StorageSize(config.TrieDirtyCache)*1024*1024) - // Assemble the Ethereum object - chainDb, err := stack.OpenDatabaseWithFreezer("chaindata", config.DatabaseCache, config.DatabaseHandles, config.DatabaseFreezer, "eth/db/chaindata/", false) + dbOptions := node.DatabaseOptions{ + Cache: config.DatabaseCache, + Handles: config.DatabaseHandles, + AncientsDirectory: config.DatabaseFreezer, + EraDirectory: config.DatabaseEra, + MetricsNamespace: "eth/db/chaindata/", + } + chainDb, err := stack.OpenDatabaseWithOptions("chaindata", dbOptions) if err != nil { return nil, err } @@ -140,8 +172,10 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { log.Error("Failed to recover state", "error", err) } } - // Transfer mining-related config to the ethash config. - chainConfig, err := core.LoadChainConfig(chainDb, config.Genesis) + + // Here we determine genesis hash and active ChainConfig. + // We need these to figure out the consensus parameters and to set up history pruning. + chainConfig, _, err := core.LoadChainConfig(chainDb, config.Genesis) if err != nil { return nil, err } @@ -149,24 +183,24 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { if err != nil { return nil, err } + // Set networkID to chainID by default. networkID := config.NetworkId if networkID == 0 { networkID = chainConfig.ChainID.Uint64() } + + // Assemble the Ethereum object. eth := &Ethereum{ - config: config, - chainDb: chainDb, - eventMux: stack.EventMux(), - accountManager: stack.AccountManager(), - engine: engine, - closeBloomHandler: make(chan struct{}), - networkID: networkID, - gasPrice: config.Miner.GasPrice, - bloomRequests: make(chan chan *bloombits.Retrieval), - bloomIndexer: core.NewBloomIndexer(chainDb, params.BloomBitsBlocks, params.BloomConfirms), - p2pServer: stack.Server(), - discmix: enode.NewFairMix(0), - shutdownTracker: shutdowncheck.NewShutdownTracker(chainDb), + config: config, + chainDb: chainDb, + eventMux: stack.EventMux(), + accountManager: stack.AccountManager(), + engine: engine, + networkID: networkID, + gasPrice: config.Miner.GasPrice, + p2pServer: stack.Server(), + discmix: enode.NewFairMix(discmixTimeout), + shutdownTracker: shutdowncheck.NewShutdownTracker(chainDb), } bcVersion := rawdb.ReadDatabaseVersion(chainDb) var dbVer = "" @@ -175,6 +209,7 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { } log.Info("Initialising Ethereum protocol", "network", networkID, "dbversion", dbVer) + // Create BlockChain object. if !config.SkipBcVersionCheck { if bcVersion != nil && *bcVersion > core.BlockChainVersion { return nil, fmt.Errorf("database version is v%d, Geth %s only supports v%d", *bcVersion, version.WithMeta, core.BlockChainVersion) @@ -186,19 +221,26 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { } } var ( - vmConfig = vm.Config{ - EnablePreimageRecording: config.EnablePreimageRecording, - } - cacheConfig = &core.CacheConfig{ - TrieCleanLimit: config.TrieCleanCache, - TrieCleanNoPrefetch: config.NoPrefetch, - TrieDirtyLimit: config.TrieDirtyCache, - TrieDirtyDisabled: config.NoPruning, - TrieTimeLimit: config.TrieTimeout, - SnapshotLimit: config.SnapshotCache, - Preimages: config.Preimages, - StateHistory: config.StateHistory, - StateScheme: scheme, + options = &core.BlockChainConfig{ + TrieCleanLimit: config.TrieCleanCache, + NoPrefetch: config.NoPrefetch, + TrieDirtyLimit: config.TrieDirtyCache, + ArchiveMode: config.NoPruning, + TrieTimeLimit: config.TrieTimeout, + SnapshotLimit: config.SnapshotCache, + Preimages: config.Preimages, + StateHistory: config.StateHistory, + StateScheme: scheme, + ChainHistoryMode: config.HistoryMode, + TxLookupLimit: int64(min(config.TransactionHistory, math.MaxInt64)), + VmConfig: vm.Config{ + EnablePreimageRecording: config.EnablePreimageRecording, + }, + // Enables file journaling for the trie database. The journal files will be stored + // within the data directory. The corresponding paths will be either: + // - DATADIR/triedb/merkle.journal + // - DATADIR/triedb/verkle.journal + TrieJournalDirectory: stack.ResolvePath("triedb"), } ) if config.VMTrace != "" { @@ -210,33 +252,55 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { if err != nil { return nil, fmt.Errorf("failed to create tracer %s: %v", config.VMTrace, err) } - vmConfig.Tracer = t + options.VmConfig.Tracer = t } // Override the chain config with provided settings. var overrides core.ChainOverrides - if config.OverrideCancun != nil { - overrides.OverrideCancun = config.OverrideCancun + if config.OverrideOsaka != nil { + overrides.OverrideOsaka = config.OverrideOsaka } if config.OverrideVerkle != nil { overrides.OverrideVerkle = config.OverrideVerkle } - eth.blockchain, err = core.NewBlockChain(chainDb, cacheConfig, config.Genesis, &overrides, eth.engine, vmConfig, &config.TransactionHistory) + options.Overrides = &overrides + + eth.blockchain, err = core.NewBlockChain(chainDb, config.Genesis, eth.engine, options) if err != nil { return nil, err } - eth.bloomIndexer.Start(eth.blockchain) - if config.BlobPool.Datadir != "" { - config.BlobPool.Datadir = stack.ResolvePath(config.BlobPool.Datadir) + // Initialize filtermaps log index. + fmConfig := filtermaps.Config{ + History: config.LogHistory, + Disabled: config.LogNoHistory, + ExportFileName: config.LogExportCheckpoints, + HashScheme: scheme == rawdb.HashScheme, + } + chainView := eth.newChainView(eth.blockchain.CurrentBlock()) + historyCutoff, _ := eth.blockchain.HistoryPruningCutoff() + var finalBlock uint64 + if fb := eth.blockchain.CurrentFinalBlock(); fb != nil { + finalBlock = fb.Number.Uint64() } - blobPool := blobpool.New(config.BlobPool, eth.blockchain) + filterMaps, err := filtermaps.NewFilterMaps(chainDb, chainView, historyCutoff, finalBlock, filtermaps.DefaultParams, fmConfig) + if err != nil { + return nil, err + } + eth.filterMaps = filterMaps + eth.closeFilterMaps = make(chan chan struct{}) + // TxPool if config.TxPool.Journal != "" { config.TxPool.Journal = stack.ResolvePath(config.TxPool.Journal) } legacyPool := legacypool.New(config.TxPool, eth.blockchain) - eth.txPool, err = txpool.New(config.TxPool.PriceLimit, eth.blockchain, []txpool.SubPool{legacyPool, blobPool}) + if config.BlobPool.Datadir != "" { + config.BlobPool.Datadir = stack.ResolvePath(config.BlobPool.Datadir) + } + eth.blobTxPool = blobpool.New(config.BlobPool, eth.blockchain, legacyPool.HasPendingAuth) + + eth.txPool, err = txpool.New(config.TxPool.PriceLimit, eth.blockchain, []txpool.SubPool{legacyPool, eth.blobTxPool}) if err != nil { return nil, err } @@ -250,8 +314,9 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { eth.localTxTracker = locals.New(config.TxPool.Journal, rejournal, eth.blockchain.Config(), eth.txPool) stack.RegisterLifecycle(eth.localTxTracker) } + // Permit the downloader to use the trie cache allowance during fast sync - cacheLimit := cacheConfig.TrieCleanLimit + cacheConfig.TrieDirtyLimit + cacheConfig.SnapshotLimit + cacheLimit := options.TrieCleanLimit + options.TrieDirtyLimit + options.SnapshotLimit if eth.handler, err = newHandler(&handlerConfig{ NodeID: eth.p2pServer.Self().ID(), Database: chainDb, @@ -266,6 +331,8 @@ func New(stack *node.Node, config *ethconfig.Config) (*Ethereum, error) { return nil, err } + eth.dropper = newDropper(eth.p2pServer.MaxDialedConns(), eth.p2pServer.MaxInboundConns()) + eth.miner = miner.New(eth, config.Miner, eth.engine) eth.miner.SetExtra(makeExtraData(config.Miner.ExtraData)) eth.miner.SetPrioAddresses(config.TxPool.Locals) @@ -312,9 +379,6 @@ func makeExtraData(extra []byte) []byte { func (s *Ethereum) APIs() []rpc.API { apis := ethapi.GetAPIs(s.APIBackend) - // Append any APIs exposed explicitly by the consensus engine - apis = append(apis, s.engine.APIs(s.BlockChain())...) - // Append all the local APIs and return return append(apis, []rpc.API{ { @@ -345,6 +409,7 @@ func (s *Ethereum) Miner() *miner.Miner { return s.miner } func (s *Ethereum) AccountManager() *accounts.Manager { return s.accountManager } func (s *Ethereum) BlockChain() *core.BlockChain { return s.blockchain } func (s *Ethereum) TxPool() *txpool.TxPool { return s.txPool } +func (s *Ethereum) BlobTxPool() *blobpool.BlobPool { return s.blobTxPool } func (s *Ethereum) Engine() consensus.Engine { return s.engine } func (s *Ethereum) ChainDb() ethdb.Database { return s.chainDb } func (s *Ethereum) IsListening() bool { return true } // Always listening @@ -352,7 +417,6 @@ func (s *Ethereum) Downloader() *downloader.Downloader { return s.handler.downlo func (s *Ethereum) Synced() bool { return s.handler.synced.Load() } func (s *Ethereum) SetSynced() { s.handler.enableSyncedFeatures() } func (s *Ethereum) ArchiveMode() bool { return s.config.NoPruning } -func (s *Ethereum) BloomIndexer() *core.ChainIndexer { return s.bloomIndexer } // Protocols returns all the currently configured // network protocols to start. @@ -371,17 +435,79 @@ func (s *Ethereum) Start() error { return err } - // Start the bloom bits servicing goroutines - s.startBloomHandlers(params.BloomBitsBlocks) - // Regularly update shutdown marker s.shutdownTracker.Start() // Start the networking layer s.handler.Start(s.p2pServer.MaxPeers) + + // Start the connection manager + s.dropper.Start(s.p2pServer, func() bool { return !s.Synced() }) + + // start log indexer + s.filterMaps.Start() + go s.updateFilterMapsHeads() return nil } +func (s *Ethereum) newChainView(head *types.Header) *filtermaps.ChainView { + if head == nil { + return nil + } + return filtermaps.NewChainView(s.blockchain, head.Number.Uint64(), head.Hash()) +} + +func (s *Ethereum) updateFilterMapsHeads() { + headEventCh := make(chan core.ChainEvent, 10) + blockProcCh := make(chan bool, 10) + sub := s.blockchain.SubscribeChainEvent(headEventCh) + sub2 := s.blockchain.SubscribeBlockProcessingEvent(blockProcCh) + defer func() { + sub.Unsubscribe() + sub2.Unsubscribe() + for { + select { + case <-headEventCh: + case <-blockProcCh: + default: + return + } + } + }() + + var head *types.Header + setHead := func(newHead *types.Header) { + if newHead == nil { + return + } + if head == nil || newHead.Hash() != head.Hash() { + head = newHead + chainView := s.newChainView(head) + historyCutoff, _ := s.blockchain.HistoryPruningCutoff() + var finalBlock uint64 + if fb := s.blockchain.CurrentFinalBlock(); fb != nil { + finalBlock = fb.Number.Uint64() + } + s.filterMaps.SetTarget(chainView, historyCutoff, finalBlock) + } + } + setHead(s.blockchain.CurrentBlock()) + + for { + select { + case ev := <-headEventCh: + setHead(ev.Header) + case blockProc := <-blockProcCh: + s.filterMaps.SetBlockProcessing(blockProc) + case <-time.After(time.Second * 10): + setHead(s.blockchain.CurrentBlock()) + case ch := <-s.closeFilterMaps: + close(ch) + return + } + } +} + func (s *Ethereum) setupDiscovery() error { eth.StartENRUpdater(s.blockchain, s.p2pServer.LocalNode()) @@ -404,10 +530,27 @@ func (s *Ethereum) setupDiscovery() error { s.discmix.AddSource(iter) } + // Add DHT nodes from discv4. + if s.p2pServer.DiscoveryV4() != nil { + iter := s.p2pServer.DiscoveryV4().RandomNodes() + resolverFunc := func(ctx context.Context, enr *enode.Node) *enode.Node { + // RequestENR does not yet support context. It will simply time out. + // If the ENR can't be resolved, RequestENR will return nil. We don't + // care about the specific error here, so we ignore it. + nn, _ := s.p2pServer.DiscoveryV4().RequestENR(enr) + return nn + } + iter = enode.AsyncFilter(iter, resolverFunc, maxParallelENRRequests) + iter = enode.Filter(iter, eth.NewNodeFilter(s.blockchain)) + iter = enode.NewBufferIter(iter, discoveryPrefetchBuffer) + s.discmix.AddSource(iter) + } + // Add DHT nodes from discv5. if s.p2pServer.DiscoveryV5() != nil { filter := eth.NewNodeFilter(s.blockchain) iter := enode.Filter(s.p2pServer.DiscoveryV5().RandomNodes(), filter) + iter = enode.NewBufferIter(iter, discoveryPrefetchBuffer) s.discmix.AddSource(iter) } @@ -419,11 +562,14 @@ func (s *Ethereum) setupDiscovery() error { func (s *Ethereum) Stop() error { // Stop all the peer-related stuff first. s.discmix.Close() + s.dropper.Stop() s.handler.Stop() // Then stop everything else. - s.bloomIndexer.Close() - close(s.closeBloomHandler) + ch := make(chan struct{}) + s.closeFilterMaps <- ch + <-ch + s.filterMaps.Stop() s.txPool.Close() s.blockchain.Stop() s.engine.Close() diff --git a/eth/bloombits.go b/eth/bloombits.go deleted file mode 100644 index 0cb7050d232..00000000000 --- a/eth/bloombits.go +++ /dev/null @@ -1,74 +0,0 @@ -// Copyright 2017 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package eth - -import ( - "time" - - "github.com/ethereum/go-ethereum/common/bitutil" - "github.com/ethereum/go-ethereum/core/rawdb" -) - -const ( - // bloomServiceThreads is the number of goroutines used globally by an Ethereum - // instance to service bloombits lookups for all running filters. - bloomServiceThreads = 16 - - // bloomFilterThreads is the number of goroutines used locally per filter to - // multiplex requests onto the global servicing goroutines. - bloomFilterThreads = 3 - - // bloomRetrievalBatch is the maximum number of bloom bit retrievals to service - // in a single batch. - bloomRetrievalBatch = 16 - - // bloomRetrievalWait is the maximum time to wait for enough bloom bit requests - // to accumulate request an entire batch (avoiding hysteresis). - bloomRetrievalWait = time.Duration(0) -) - -// startBloomHandlers starts a batch of goroutines to accept bloom bit database -// retrievals from possibly a range of filters and serving the data to satisfy. -func (eth *Ethereum) startBloomHandlers(sectionSize uint64) { - for i := 0; i < bloomServiceThreads; i++ { - go func() { - for { - select { - case <-eth.closeBloomHandler: - return - - case request := <-eth.bloomRequests: - task := <-request - task.Bitsets = make([][]byte, len(task.Sections)) - for i, section := range task.Sections { - head := rawdb.ReadCanonicalHash(eth.chainDb, (section+1)*sectionSize-1) - if compVector, err := rawdb.ReadBloomBits(eth.chainDb, task.Bit, section, head); err == nil { - if blob, err := bitutil.DecompressBytes(compVector, int(sectionSize/8)); err == nil { - task.Bitsets[i] = blob - } else { - task.Error = err - } - } else { - task.Error = err - } - } - request <- task - } - } - }() - } -} diff --git a/eth/catalyst/api.go b/eth/catalyst/api.go index e6f29c970b5..f91896cc6ea 100644 --- a/eth/catalyst/api.go +++ b/eth/catalyst/api.go @@ -18,26 +18,28 @@ package catalyst import ( + "crypto/sha256" "errors" "fmt" "strconv" "sync" + "sync/atomic" "time" "github.com/ethereum/go-ethereum/beacon/engine" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" - "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/rawdb" - "github.com/ethereum/go-ethereum/core/stateless" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" + "github.com/ethereum/go-ethereum/crypto/kzg4844" "github.com/ethereum/go-ethereum/eth" "github.com/ethereum/go-ethereum/eth/ethconfig" "github.com/ethereum/go-ethereum/internal/version" "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/metrics" "github.com/ethereum/go-ethereum/miner" "github.com/ethereum/go-ethereum/node" + "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/params/forks" "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/rpc" @@ -93,7 +95,9 @@ var caps = []string{ "engine_getPayloadV2", "engine_getPayloadV3", "engine_getPayloadV4", + "engine_getPayloadV5", "engine_getBlobsV1", + "engine_getBlobsV2", "engine_newPayloadV1", "engine_newPayloadV2", "engine_newPayloadV3", @@ -113,6 +117,17 @@ var caps = []string{ "engine_getClientVersionV1", } +var ( + // Number of blobs requested via getBlobsV2 + getBlobsRequestedCounter = metrics.NewRegisteredCounter("engine/getblobs/requested", nil) + // Number of blobs requested via getBlobsV2 that are present in the blobpool + getBlobsAvailableCounter = metrics.NewRegisteredCounter("engine/getblobs/available", nil) + // Number of times getBlobsV2 responded with “hit” + getBlobsV2RequestHit = metrics.NewRegisteredCounter("engine/getblobs/hit", nil) + // Number of times getBlobsV2 responded with “miss” + getBlobsV2RequestMiss = metrics.NewRegisteredCounter("engine/getblobs/miss", nil) +) + type ConsensusAPI struct { eth *eth.Ethereum @@ -145,12 +160,9 @@ type ConsensusAPI struct { // Geth can appear to be stuck or do strange things if the beacon client is // offline or is sending us strange data. Stash some update stats away so // that we can warn the user and not have them open issues on our tracker. - lastTransitionUpdate time.Time - lastTransitionLock sync.Mutex - lastForkchoiceUpdate time.Time - lastForkchoiceLock sync.Mutex - lastNewPayloadUpdate time.Time - lastNewPayloadLock sync.Mutex + lastTransitionUpdate atomic.Int64 + lastForkchoiceUpdate atomic.Int64 + lastNewPayloadUpdate atomic.Int64 forkchoiceLock sync.Mutex // Lock for the forkChoiceUpdated method newPayloadLock sync.Mutex // Lock for the NewPayload method @@ -196,11 +208,11 @@ func newConsensusAPIWithoutHeartbeat(eth *eth.Ethereum) *ConsensusAPI { // and return its payloadID. func (api *ConsensusAPI) ForkchoiceUpdatedV1(update engine.ForkchoiceStateV1, payloadAttributes *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { if payloadAttributes != nil { - if payloadAttributes.Withdrawals != nil || payloadAttributes.BeaconRoot != nil { - return engine.STATUS_INVALID, engine.InvalidParams.With(errors.New("withdrawals and beacon root not supported in V1")) - } - if api.eth.BlockChain().Config().IsShanghai(api.eth.BlockChain().Config().LondonBlock, payloadAttributes.Timestamp) { - return engine.STATUS_INVALID, engine.InvalidParams.With(errors.New("forkChoiceUpdateV1 called post-shanghai")) + switch { + case payloadAttributes.Withdrawals != nil || payloadAttributes.BeaconRoot != nil: + return engine.STATUS_INVALID, paramsErr("withdrawals and beacon root not supported in V1") + case !api.checkFork(payloadAttributes.Timestamp, forks.Paris, forks.Shanghai): + return engine.STATUS_INVALID, paramsErr("fcuV1 called post-shanghai") } } return api.forkchoiceUpdated(update, payloadAttributes, engine.PayloadV1, false) @@ -210,20 +222,15 @@ func (api *ConsensusAPI) ForkchoiceUpdatedV1(update engine.ForkchoiceStateV1, pa // attributes. It supports both PayloadAttributesV1 and PayloadAttributesV2. func (api *ConsensusAPI) ForkchoiceUpdatedV2(update engine.ForkchoiceStateV1, params *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { if params != nil { - if params.BeaconRoot != nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("unexpected beacon root")) - } - switch api.eth.BlockChain().Config().LatestFork(params.Timestamp) { - case forks.Paris: - if params.Withdrawals != nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("withdrawals before shanghai")) - } - case forks.Shanghai: - if params.Withdrawals == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing withdrawals")) - } - default: - return engine.STATUS_INVALID, engine.UnsupportedFork.With(errors.New("forkchoiceUpdatedV2 must only be called with paris and shanghai payloads")) + switch { + case params.BeaconRoot != nil: + return engine.STATUS_INVALID, attributesErr("unexpected beacon root") + case api.checkFork(params.Timestamp, forks.Paris) && params.Withdrawals != nil: + return engine.STATUS_INVALID, attributesErr("withdrawals before shanghai") + case api.checkFork(params.Timestamp, forks.Shanghai) && params.Withdrawals == nil: + return engine.STATUS_INVALID, attributesErr("missing withdrawals") + case !api.checkFork(params.Timestamp, forks.Paris, forks.Shanghai): + return engine.STATUS_INVALID, unsupportedForkErr("fcuV2 must only be called with paris or shanghai payloads") } } return api.forkchoiceUpdated(update, params, engine.PayloadV2, false) @@ -233,14 +240,13 @@ func (api *ConsensusAPI) ForkchoiceUpdatedV2(update engine.ForkchoiceStateV1, pa // in the payload attributes. It supports only PayloadAttributesV3. func (api *ConsensusAPI) ForkchoiceUpdatedV3(update engine.ForkchoiceStateV1, params *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { if params != nil { - if params.Withdrawals == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing withdrawals")) - } - if params.BeaconRoot == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing beacon root")) - } - if api.eth.BlockChain().Config().LatestFork(params.Timestamp) != forks.Cancun && api.eth.BlockChain().Config().LatestFork(params.Timestamp) != forks.Prague { - return engine.STATUS_INVALID, engine.UnsupportedFork.With(errors.New("forkchoiceUpdatedV3 must only be called for cancun payloads")) + switch { + case params.Withdrawals == nil: + return engine.STATUS_INVALID, attributesErr("missing withdrawals") + case params.BeaconRoot == nil: + return engine.STATUS_INVALID, attributesErr("missing beacon root") + case !api.checkFork(params.Timestamp, forks.Cancun, forks.Prague, forks.Osaka): + return engine.STATUS_INVALID, unsupportedForkErr("fcuV3 must only be called for cancun or prague payloads") } } // TODO(matt): the spec requires that fcu is applied when called on a valid @@ -250,64 +256,6 @@ func (api *ConsensusAPI) ForkchoiceUpdatedV3(update engine.ForkchoiceStateV1, pa return api.forkchoiceUpdated(update, params, engine.PayloadV3, false) } -// ForkchoiceUpdatedWithWitnessV1 is analogous to ForkchoiceUpdatedV1, only it -// generates an execution witness too if block building was requested. -func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV1(update engine.ForkchoiceStateV1, payloadAttributes *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { - if payloadAttributes != nil { - if payloadAttributes.Withdrawals != nil || payloadAttributes.BeaconRoot != nil { - return engine.STATUS_INVALID, engine.InvalidParams.With(errors.New("withdrawals and beacon root not supported in V1")) - } - if api.eth.BlockChain().Config().IsShanghai(api.eth.BlockChain().Config().LondonBlock, payloadAttributes.Timestamp) { - return engine.STATUS_INVALID, engine.InvalidParams.With(errors.New("forkChoiceUpdateV1 called post-shanghai")) - } - } - return api.forkchoiceUpdated(update, payloadAttributes, engine.PayloadV1, true) -} - -// ForkchoiceUpdatedWithWitnessV2 is analogous to ForkchoiceUpdatedV2, only it -// generates an execution witness too if block building was requested. -func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV2(update engine.ForkchoiceStateV1, params *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { - if params != nil { - if params.BeaconRoot != nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("unexpected beacon root")) - } - switch api.eth.BlockChain().Config().LatestFork(params.Timestamp) { - case forks.Paris: - if params.Withdrawals != nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("withdrawals before shanghai")) - } - case forks.Shanghai: - if params.Withdrawals == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing withdrawals")) - } - default: - return engine.STATUS_INVALID, engine.UnsupportedFork.With(errors.New("forkchoiceUpdatedV2 must only be called with paris and shanghai payloads")) - } - } - return api.forkchoiceUpdated(update, params, engine.PayloadV2, true) -} - -// ForkchoiceUpdatedWithWitnessV3 is analogous to ForkchoiceUpdatedV3, only it -// generates an execution witness too if block building was requested. -func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV3(update engine.ForkchoiceStateV1, params *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { - if params != nil { - if params.Withdrawals == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing withdrawals")) - } - if params.BeaconRoot == nil { - return engine.STATUS_INVALID, engine.InvalidPayloadAttributes.With(errors.New("missing beacon root")) - } - if api.eth.BlockChain().Config().LatestFork(params.Timestamp) != forks.Cancun && api.eth.BlockChain().Config().LatestFork(params.Timestamp) != forks.Prague { - return engine.STATUS_INVALID, engine.UnsupportedFork.With(errors.New("forkchoiceUpdatedV3 must only be called for cancun payloads")) - } - } - // TODO(matt): the spec requires that fcu is applied when called on a valid - // hash, even if params are wrong. To do this we need to split up - // forkchoiceUpdate into a function that only updates the head and then a - // function that kicks off block construction. - return api.forkchoiceUpdated(update, params, engine.PayloadV3, true) -} - func (api *ConsensusAPI) forkchoiceUpdated(update engine.ForkchoiceStateV1, payloadAttributes *engine.PayloadAttributes, payloadVersion engine.PayloadVersion, payloadWitness bool) (engine.ForkChoiceResponse, error) { api.forkchoiceLock.Lock() defer api.forkchoiceLock.Unlock() @@ -318,9 +266,7 @@ func (api *ConsensusAPI) forkchoiceUpdated(update engine.ForkchoiceStateV1, payl return engine.STATUS_INVALID, nil // TODO(karalabe): Why does someone send us this? } // Stash away the last update to warn the user if the beacon client goes offline - api.lastForkchoiceLock.Lock() - api.lastForkchoiceUpdate = time.Now() - api.lastForkchoiceLock.Unlock() + api.lastForkchoiceUpdate.Store(time.Now().Unix()) // Check whether we have the block yet in our database or not. If not, we'll // need to either trigger a sync, or to reject this forkchoice update for a @@ -337,8 +283,14 @@ func (api *ConsensusAPI) forkchoiceUpdated(update engine.ForkchoiceStateV1, payl // that should be fixed, not papered over. header := api.remoteBlocks.get(update.HeadBlockHash) if header == nil { - log.Warn("Forkchoice requested unknown head", "hash", update.HeadBlockHash) - return engine.STATUS_SYNCING, nil + log.Warn("Fetching the unknown forkchoice head from network", "hash", update.HeadBlockHash) + retrievedHead, err := api.eth.Downloader().GetHeader(update.HeadBlockHash) + if err != nil { + log.Warn("Could not retrieve unknown head from peers") + return engine.STATUS_SYNCING, nil + } + api.remoteBlocks.put(retrievedHead.Hash(), retrievedHead) + header = retrievedHead } // If the finalized hash is known, we can direct the downloader to move // potentially more data to the freezer from the get go. @@ -373,8 +325,11 @@ func (api *ConsensusAPI) forkchoiceUpdated(update engine.ForkchoiceStateV1, payl } valid := func(id *engine.PayloadID) engine.ForkChoiceResponse { return engine.ForkChoiceResponse{ - PayloadStatus: engine.PayloadStatusV1{Status: engine.VALID, LatestValidHash: &update.HeadBlockHash}, - PayloadID: id, + PayloadStatus: engine.PayloadStatusV1{ + Status: engine.VALID, + LatestValidHash: &update.HeadBlockHash, + }, + PayloadID: id, } } if rawdb.ReadCanonicalHash(api.eth.ChainDb(), block.NumberU64()) != update.HeadBlockHash { @@ -461,11 +416,9 @@ func (api *ConsensusAPI) ExchangeTransitionConfigurationV1(config engine.Transit return nil, errors.New("invalid terminal total difficulty") } // Stash away the last update to warn the user if the beacon client goes offline - api.lastTransitionLock.Lock() - api.lastTransitionUpdate = time.Now() - api.lastTransitionLock.Unlock() + api.lastTransitionUpdate.Store(time.Now().Unix()) - ttd := api.eth.BlockChain().Config().TerminalTotalDifficulty + ttd := api.config().TerminalTotalDifficulty if ttd == nil || ttd.Cmp(config.TerminalTotalDifficulty.ToInt()) != 0 { log.Warn("Invalid TTD configured", "geth", ttd, "beacon", config.TerminalTotalDifficulty) return nil, fmt.Errorf("invalid ttd: execution %v consensus %v", ttd, config.TerminalTotalDifficulty) @@ -519,6 +472,14 @@ func (api *ConsensusAPI) GetPayloadV4(payloadID engine.PayloadID) (*engine.Execu return api.getPayload(payloadID, false) } +// GetPayloadV5 returns a cached payload by id. +func (api *ConsensusAPI) GetPayloadV5(payloadID engine.PayloadID) (*engine.ExecutionPayloadEnvelope, error) { + if !payloadID.Is(engine.PayloadV3) { + return nil, engine.UnsupportedFork + } + return api.getPayload(payloadID, false) +} + func (api *ConsensusAPI) getPayload(payloadID engine.PayloadID, full bool) (*engine.ExecutionPayloadEnvelope, error) { log.Trace("Engine API request received", "method", "GetPayload", "id", payloadID) data := api.localBlocks.get(payloadID, full) @@ -533,100 +494,164 @@ func (api *ConsensusAPI) GetBlobsV1(hashes []common.Hash) ([]*engine.BlobAndProo if len(hashes) > 128 { return nil, engine.TooLargeRequest.With(fmt.Errorf("requested blob count too large: %v", len(hashes))) } - res := make([]*engine.BlobAndProofV1, len(hashes)) + var ( + res = make([]*engine.BlobAndProofV1, len(hashes)) + hasher = sha256.New() + index = make(map[common.Hash]int) + sidecars = api.eth.BlobTxPool().GetBlobs(hashes) + ) + + for i, hash := range hashes { + index[hash] = i + } + for i, sidecar := range sidecars { + if res[i] != nil || sidecar == nil { + // already filled + continue + } + for cIdx, commitment := range sidecar.Commitments { + computed := kzg4844.CalcBlobHashV1(hasher, &commitment) + if idx, ok := index[computed]; ok { + res[idx] = &engine.BlobAndProofV1{ + Blob: sidecar.Blobs[cIdx][:], + Proof: sidecar.Proofs[cIdx][:], + } + } + } + } + return res, nil +} + +// GetBlobsV2 returns a blob from the transaction pool. +func (api *ConsensusAPI) GetBlobsV2(hashes []common.Hash) ([]*engine.BlobAndProofV2, error) { + if len(hashes) > 128 { + return nil, engine.TooLargeRequest.With(fmt.Errorf("requested blob count too large: %v", len(hashes))) + } + available := api.eth.BlobTxPool().AvailableBlobs(hashes) + getBlobsRequestedCounter.Inc(int64(len(hashes))) + getBlobsAvailableCounter.Inc(int64(available)) + + // Optimization: check first if all blobs are available, if not, return empty response + if available != len(hashes) { + getBlobsV2RequestMiss.Inc(1) + return nil, nil + } + getBlobsV2RequestHit.Inc(1) - blobs, proofs := api.eth.TxPool().GetBlobs(hashes) - for i := 0; i < len(blobs); i++ { - if blobs[i] != nil { - res[i] = &engine.BlobAndProofV1{ - Blob: (*blobs[i])[:], - Proof: (*proofs[i])[:], + // pull up the blob hashes + var ( + res = make([]*engine.BlobAndProofV2, len(hashes)) + index = make(map[common.Hash][]int) + sidecars = api.eth.BlobTxPool().GetBlobs(hashes) + ) + + for i, hash := range hashes { + index[hash] = append(index[hash], i) + } + for i, sidecar := range sidecars { + if res[i] != nil { + // already filled + continue + } + if sidecar == nil { + // not found, return empty response + return nil, nil + } + if sidecar.Version != types.BlobSidecarVersion1 { + log.Info("GetBlobs queried V0 transaction: index %v, blobhashes %v", index, sidecar.BlobHashes()) + return nil, nil + } + blobHashes := sidecar.BlobHashes() + for bIdx, hash := range blobHashes { + if idxes, ok := index[hash]; ok { + proofs, err := sidecar.CellProofsAt(bIdx) + if err != nil { + return nil, engine.InvalidParams.With(err) + } + var cellProofs []hexutil.Bytes + for _, proof := range proofs { + cellProofs = append(cellProofs, proof[:]) + } + for _, idx := range idxes { + res[idx] = &engine.BlobAndProofV2{ + Blob: sidecar.Blobs[bIdx][:], + CellProofs: cellProofs, + } + } } } } return res, nil } +// Helper for NewPayload* methods. +var invalidStatus = engine.PayloadStatusV1{Status: engine.INVALID} + // NewPayloadV1 creates an Eth1 block, inserts it in the chain, and returns the status of the chain. func (api *ConsensusAPI) NewPayloadV1(params engine.ExecutableData) (engine.PayloadStatusV1, error) { if params.Withdrawals != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("withdrawals not supported in V1")) + return invalidStatus, paramsErr("withdrawals not supported in V1") } return api.newPayload(params, nil, nil, nil, false) } // NewPayloadV2 creates an Eth1 block, inserts it in the chain, and returns the status of the chain. func (api *ConsensusAPI) NewPayloadV2(params engine.ExecutableData) (engine.PayloadStatusV1, error) { - if api.eth.BlockChain().Config().IsCancun(api.eth.BlockChain().Config().LondonBlock, params.Timestamp) { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("can't use newPayloadV2 post-cancun")) - } - if api.eth.BlockChain().Config().LatestFork(params.Timestamp) == forks.Shanghai { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - } else { - if params.Withdrawals != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil withdrawals pre-shanghai")) - } - } - if params.ExcessBlobGas != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil excessBlobGas pre-cancun")) - } - if params.BlobGasUsed != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil blobGasUsed pre-cancun")) + var ( + cancun = api.config().IsCancun(api.config().LondonBlock, params.Timestamp) + shanghai = api.config().IsShanghai(api.config().LondonBlock, params.Timestamp) + ) + switch { + case cancun: + return invalidStatus, paramsErr("can't use newPayloadV2 post-cancun") + case shanghai && params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case !shanghai && params.Withdrawals != nil: + return invalidStatus, paramsErr("non-nil withdrawals pre-shanghai") + case params.ExcessBlobGas != nil: + return invalidStatus, paramsErr("non-nil excessBlobGas pre-cancun") + case params.BlobGasUsed != nil: + return invalidStatus, paramsErr("non-nil blobGasUsed pre-cancun") } return api.newPayload(params, nil, nil, nil, false) } // NewPayloadV3 creates an Eth1 block, inserts it in the chain, and returns the status of the chain. func (api *ConsensusAPI) NewPayloadV3(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash) (engine.PayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - - if api.eth.BlockChain().Config().LatestFork(params.Timestamp) != forks.Cancun { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("newPayloadV3 must only be called for cancun payloads")) + switch { + case params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return invalidStatus, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return invalidStatus, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return invalidStatus, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return invalidStatus, paramsErr("nil beaconRoot post-cancun") + case !api.checkFork(params.Timestamp, forks.Cancun): + return invalidStatus, unsupportedForkErr("newPayloadV3 must only be called for cancun payloads") } return api.newPayload(params, versionedHashes, beaconRoot, nil, false) } // NewPayloadV4 creates an Eth1 block, inserts it in the chain, and returns the status of the chain. func (api *ConsensusAPI) NewPayloadV4(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, executionRequests []hexutil.Bytes) (engine.PayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - if executionRequests == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil executionRequests post-prague")) - } - - if api.eth.BlockChain().Config().LatestFork(params.Timestamp) != forks.Prague { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("newPayloadV4 must only be called for prague payloads")) + switch { + case params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return invalidStatus, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return invalidStatus, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return invalidStatus, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return invalidStatus, paramsErr("nil beaconRoot post-cancun") + case executionRequests == nil: + return invalidStatus, paramsErr("nil executionRequests post-prague") + case !api.checkFork(params.Timestamp, forks.Prague, forks.Osaka): + return invalidStatus, unsupportedForkErr("newPayloadV4 must only be called for prague payloads") } requests := convertRequests(executionRequests) if err := validateRequests(requests); err != nil { @@ -635,187 +660,6 @@ func (api *ConsensusAPI) NewPayloadV4(params engine.ExecutableData, versionedHas return api.newPayload(params, versionedHashes, beaconRoot, requests, false) } -// NewPayloadWithWitnessV1 is analogous to NewPayloadV1, only it also generates -// and returns a stateless witness after running the payload. -func (api *ConsensusAPI) NewPayloadWithWitnessV1(params engine.ExecutableData) (engine.PayloadStatusV1, error) { - if params.Withdrawals != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("withdrawals not supported in V1")) - } - return api.newPayload(params, nil, nil, nil, true) -} - -// NewPayloadWithWitnessV2 is analogous to NewPayloadV2, only it also generates -// and returns a stateless witness after running the payload. -func (api *ConsensusAPI) NewPayloadWithWitnessV2(params engine.ExecutableData) (engine.PayloadStatusV1, error) { - if api.eth.BlockChain().Config().IsCancun(api.eth.BlockChain().Config().LondonBlock, params.Timestamp) { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("can't use newPayloadV2 post-cancun")) - } - if api.eth.BlockChain().Config().LatestFork(params.Timestamp) == forks.Shanghai { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - } else { - if params.Withdrawals != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil withdrawals pre-shanghai")) - } - } - if params.ExcessBlobGas != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil excessBlobGas pre-cancun")) - } - if params.BlobGasUsed != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil blobGasUsed pre-cancun")) - } - return api.newPayload(params, nil, nil, nil, true) -} - -// NewPayloadWithWitnessV3 is analogous to NewPayloadV3, only it also generates -// and returns a stateless witness after running the payload. -func (api *ConsensusAPI) NewPayloadWithWitnessV3(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash) (engine.PayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - - if api.eth.BlockChain().Config().LatestFork(params.Timestamp) != forks.Cancun { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("newPayloadWithWitnessV3 must only be called for cancun payloads")) - } - return api.newPayload(params, versionedHashes, beaconRoot, nil, true) -} - -// NewPayloadWithWitnessV4 is analogous to NewPayloadV4, only it also generates -// and returns a stateless witness after running the payload. -func (api *ConsensusAPI) NewPayloadWithWitnessV4(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, executionRequests []hexutil.Bytes) (engine.PayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - if executionRequests == nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil executionRequests post-prague")) - } - - if api.eth.BlockChain().Config().LatestFork(params.Timestamp) != forks.Prague { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("newPayloadWithWitnessV4 must only be called for prague payloads")) - } - requests := convertRequests(executionRequests) - if err := validateRequests(requests); err != nil { - return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(err) - } - return api.newPayload(params, versionedHashes, beaconRoot, requests, true) -} - -// ExecuteStatelessPayloadV1 is analogous to NewPayloadV1, only it operates in -// a stateless mode on top of a provided witness instead of the local database. -func (api *ConsensusAPI) ExecuteStatelessPayloadV1(params engine.ExecutableData, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { - if params.Withdrawals != nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("withdrawals not supported in V1")) - } - return api.executeStatelessPayload(params, nil, nil, nil, opaqueWitness) -} - -// ExecuteStatelessPayloadV2 is analogous to NewPayloadV2, only it operates in -// a stateless mode on top of a provided witness instead of the local database. -func (api *ConsensusAPI) ExecuteStatelessPayloadV2(params engine.ExecutableData, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { - if api.eth.BlockChain().Config().IsCancun(api.eth.BlockChain().Config().LondonBlock, params.Timestamp) { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("can't use newPayloadV2 post-cancun")) - } - if api.eth.BlockChain().Config().LatestFork(params.Timestamp) == forks.Shanghai { - if params.Withdrawals == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - } else { - if params.Withdrawals != nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil withdrawals pre-shanghai")) - } - } - if params.ExcessBlobGas != nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil excessBlobGas pre-cancun")) - } - if params.BlobGasUsed != nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("non-nil blobGasUsed pre-cancun")) - } - return api.executeStatelessPayload(params, nil, nil, nil, opaqueWitness) -} - -// ExecuteStatelessPayloadV3 is analogous to NewPayloadV3, only it operates in -// a stateless mode on top of a provided witness instead of the local database. -func (api *ConsensusAPI) ExecuteStatelessPayloadV3(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - - if api.eth.BlockChain().Config().LatestFork(params.Timestamp) != forks.Cancun { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("executeStatelessPayloadV3 must only be called for cancun payloads")) - } - return api.executeStatelessPayload(params, versionedHashes, beaconRoot, nil, opaqueWitness) -} - -// ExecuteStatelessPayloadV4 is analogous to NewPayloadV4, only it operates in -// a stateless mode on top of a provided witness instead of the local database. -func (api *ConsensusAPI) ExecuteStatelessPayloadV4(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, executionRequests []hexutil.Bytes, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { - if params.Withdrawals == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil withdrawals post-shanghai")) - } - if params.ExcessBlobGas == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil excessBlobGas post-cancun")) - } - if params.BlobGasUsed == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil blobGasUsed post-cancun")) - } - - if versionedHashes == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil versionedHashes post-cancun")) - } - if beaconRoot == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil beaconRoot post-cancun")) - } - if executionRequests == nil { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("nil executionRequests post-prague")) - } - - if api.eth.BlockChain().Config().LatestFork(params.Timestamp) != forks.Prague { - return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.UnsupportedFork.With(errors.New("executeStatelessPayloadV4 must only be called for prague payloads")) - } - requests := convertRequests(executionRequests) - return api.executeStatelessPayload(params, versionedHashes, beaconRoot, requests, opaqueWitness) -} - func (api *ConsensusAPI) newPayload(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, requests [][]byte, witness bool) (engine.PayloadStatusV1, error) { // The locking here is, strictly, not required. Without these locks, this can happen: // @@ -867,9 +711,7 @@ func (api *ConsensusAPI) newPayload(params engine.ExecutableData, versionedHashe return api.invalid(err, nil), nil } // Stash away the last update to warn the user if the beacon client goes offline - api.lastNewPayloadLock.Lock() - api.lastNewPayloadUpdate = time.Now() - api.lastNewPayloadLock.Unlock() + api.lastNewPayloadUpdate.Store(time.Now().Unix()) // If we already have the block locally, ignore the entire execution and just // return a fake success. @@ -931,62 +773,6 @@ func (api *ConsensusAPI) newPayload(params engine.ExecutableData, versionedHashe return engine.PayloadStatusV1{Status: engine.VALID, Witness: ow, LatestValidHash: &hash}, nil } -func (api *ConsensusAPI) executeStatelessPayload(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, requests [][]byte, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { - log.Trace("Engine API request received", "method", "ExecuteStatelessPayload", "number", params.Number, "hash", params.BlockHash) - block, err := engine.ExecutableDataToBlockNoHash(params, versionedHashes, beaconRoot, requests) - if err != nil { - bgu := "nil" - if params.BlobGasUsed != nil { - bgu = strconv.Itoa(int(*params.BlobGasUsed)) - } - ebg := "nil" - if params.ExcessBlobGas != nil { - ebg = strconv.Itoa(int(*params.ExcessBlobGas)) - } - log.Warn("Invalid ExecuteStatelessPayload params", - "params.Number", params.Number, - "params.ParentHash", params.ParentHash, - "params.BlockHash", params.BlockHash, - "params.StateRoot", params.StateRoot, - "params.FeeRecipient", params.FeeRecipient, - "params.LogsBloom", common.PrettyBytes(params.LogsBloom), - "params.Random", params.Random, - "params.GasLimit", params.GasLimit, - "params.GasUsed", params.GasUsed, - "params.Timestamp", params.Timestamp, - "params.ExtraData", common.PrettyBytes(params.ExtraData), - "params.BaseFeePerGas", params.BaseFeePerGas, - "params.BlobGasUsed", bgu, - "params.ExcessBlobGas", ebg, - "len(params.Transactions)", len(params.Transactions), - "len(params.Withdrawals)", len(params.Withdrawals), - "beaconRoot", beaconRoot, - "len(requests)", len(requests), - "error", err) - errorMsg := err.Error() - return engine.StatelessPayloadStatusV1{Status: engine.INVALID, ValidationError: &errorMsg}, nil - } - witness := new(stateless.Witness) - if err := rlp.DecodeBytes(opaqueWitness, witness); err != nil { - log.Warn("Invalid ExecuteStatelessPayload witness", "err", err) - errorMsg := err.Error() - return engine.StatelessPayloadStatusV1{Status: engine.INVALID, ValidationError: &errorMsg}, nil - } - // Stash away the last update to warn the user if the beacon client goes offline - api.lastNewPayloadLock.Lock() - api.lastNewPayloadUpdate = time.Now() - api.lastNewPayloadLock.Unlock() - - log.Trace("Executing block statelessly", "number", block.Number(), "hash", params.BlockHash) - stateRoot, receiptRoot, err := core.ExecuteStateless(api.eth.BlockChain().Config(), vm.Config{}, block, witness) - if err != nil { - log.Warn("ExecuteStatelessPayload: execution failed", "err", err) - errorMsg := err.Error() - return engine.StatelessPayloadStatusV1{Status: engine.INVALID, ValidationError: &errorMsg}, nil - } - return engine.StatelessPayloadStatusV1{Status: engine.VALID, StateRoot: stateRoot, ReceiptsRoot: receiptRoot}, nil -} - // delayPayloadImport stashes the given block away for import at a later time, // either via a forkchoice update or a sync extension. This method is meant to // be called by the newpayload command when the block seems to be ok, but some @@ -1054,7 +840,7 @@ func (api *ConsensusAPI) checkInvalidAncestor(check common.Hash, head common.Has api.invalidBlocksHits[badHash]++ if api.invalidBlocksHits[badHash] >= invalidBlockHitEviction { - log.Warn("Too many bad block import attempt, trying", "number", invalid.Number, "hash", badHash) + log.Error("Too many bad block import attempt, trying", "number", invalid.Number, "hash", badHash) delete(api.invalidBlocksHits, badHash) for descendant, badHeader := range api.invalidTipsets { @@ -1116,7 +902,7 @@ func (api *ConsensusAPI) heartbeat() { time.Sleep(beaconUpdateStartupTimeout) // If the network is not yet merged/merging, don't bother continuing. - if api.eth.BlockChain().Config().TerminalTotalDifficulty == nil { + if api.config().TerminalTotalDifficulty == nil { return } @@ -1126,17 +912,9 @@ func (api *ConsensusAPI) heartbeat() { // Sleep a bit and retrieve the last known consensus updates time.Sleep(5 * time.Second) - api.lastTransitionLock.Lock() - lastTransitionUpdate := api.lastTransitionUpdate - api.lastTransitionLock.Unlock() - - api.lastForkchoiceLock.Lock() - lastForkchoiceUpdate := api.lastForkchoiceUpdate - api.lastForkchoiceLock.Unlock() - - api.lastNewPayloadLock.Lock() - lastNewPayloadUpdate := api.lastNewPayloadUpdate - api.lastNewPayloadLock.Unlock() + lastTransitionUpdate := time.Unix(api.lastTransitionUpdate.Load(), 0) + lastForkchoiceUpdate := time.Unix(api.lastForkchoiceUpdate.Load(), 0) + lastNewPayloadUpdate := time.Unix(api.lastNewPayloadUpdate.Load(), 0) // If there have been no updates for the past while, warn the user // that the beacon client is probably offline @@ -1160,6 +938,23 @@ func (api *ConsensusAPI) heartbeat() { } } +// config retrieves the chain's fork configuration. +func (api *ConsensusAPI) config() *params.ChainConfig { + return api.eth.BlockChain().Config() +} + +// checkFork returns true if the latest fork at the given timestamp +// is one of the forks provided. +func (api *ConsensusAPI) checkFork(timestamp uint64, forks ...forks.Fork) bool { + latest := api.config().LatestFork(timestamp) + for _, fork := range forks { + if latest == fork { + return true + } + } + return false +} + // ExchangeCapabilities returns the current methods provided by this node. func (api *ConsensusAPI) ExchangeCapabilities([]string) []string { return caps @@ -1285,3 +1080,21 @@ func validateRequests(requests [][]byte) error { } return nil } + +// paramsErr is a helper function for creating an InvalidPayloadAttributes +// Engine API error. +func paramsErr(msg string) error { + return engine.InvalidParams.With(errors.New(msg)) +} + +// attributesErr is a helper function for creating an InvalidPayloadAttributes +// Engine API error. +func attributesErr(msg string) error { + return engine.InvalidPayloadAttributes.With(errors.New(msg)) +} + +// unsupportedForkErr is a helper function for creating an UnsupportedFork +// Engine API error. +func unsupportedForkErr(msg string) error { + return engine.UnsupportedFork.With(errors.New(msg)) +} diff --git a/eth/catalyst/api_test.go b/eth/catalyst/api_test.go index e91e07d05d4..ad377113b57 100644 --- a/eth/catalyst/api_test.go +++ b/eth/catalyst/api_test.go @@ -447,6 +447,9 @@ func startEthService(t *testing.T, genesis *core.Genesis, blocks []*types.Block) n.Close() t.Fatal("can't import test blocks:", err) } + if err := ethservice.TxPool().Sync(); err != nil { + t.Fatal("failed to sync txpool after initial blockchain import:", err) + } ethservice.SetSynced() return n, ethservice @@ -1494,7 +1497,7 @@ func checkEqualBody(a *types.Body, b *engine.ExecutionPayloadBody) error { } } if !reflect.DeepEqual(a.Withdrawals, b.Withdrawals) { - return fmt.Errorf("withdrawals mismatch") + return errors.New("withdrawals mismatch") } return nil } @@ -1508,13 +1511,8 @@ func TestBlockToPayloadWithBlobs(t *testing.T) { } txs = append(txs, types.NewTx(&inner)) - sidecars := []*types.BlobTxSidecar{ - { - Blobs: make([]kzg4844.Blob, 1), - Commitments: make([]kzg4844.Commitment, 1), - Proofs: make([]kzg4844.Proof, 1), - }, - } + sidecar := types.NewBlobTxSidecar(types.BlobSidecarVersion0, make([]kzg4844.Blob, 1), make([]kzg4844.Commitment, 1), make([]kzg4844.Proof, 1)) + sidecars := []*types.BlobTxSidecar{sidecar} block := types.NewBlock(&header, &types.Body{Transactions: txs}, nil, trie.NewStackTrie(nil)) envelope := engine.BlockToExecutableData(block, nil, sidecars, nil) diff --git a/eth/catalyst/simulated_beacon.go b/eth/catalyst/simulated_beacon.go index c71add93bc9..0642d6a1ada 100644 --- a/eth/catalyst/simulated_beacon.go +++ b/eth/catalyst/simulated_beacon.go @@ -21,6 +21,7 @@ import ( "crypto/sha256" "errors" "fmt" + "math" "sync" "time" @@ -108,7 +109,7 @@ func payloadVersion(config *params.ChainConfig, time uint64) engine.PayloadVersi } // NewSimulatedBeacon constructs a new simulated beacon chain. -func NewSimulatedBeacon(period uint64, eth *eth.Ethereum) (*SimulatedBeacon, error) { +func NewSimulatedBeacon(period uint64, feeRecipient common.Address, eth *eth.Ethereum) (*SimulatedBeacon, error) { block := eth.BlockChain().CurrentBlock() current := engine.ForkchoiceStateV1{ HeadBlockHash: block.Hash(), @@ -124,13 +125,18 @@ func NewSimulatedBeacon(period uint64, eth *eth.Ethereum) (*SimulatedBeacon, err return nil, err } } + + // cap the dev mode period to a reasonable maximum value to avoid + // overflowing the time.Duration (int64) that it will occupy + const maxPeriod = uint64(math.MaxInt64 / time.Second) return &SimulatedBeacon{ eth: eth, - period: period, + period: min(period, maxPeriod), shutdownCh: make(chan struct{}), engineAPI: engineAPI, lastBlockTime: block.Time, curForkchoiceState: current, + feeRecipient: feeRecipient, }, nil } @@ -202,6 +208,12 @@ func (c *SimulatedBeacon) sealBlock(withdrawals []*types.Withdrawal, timestamp u return errors.New("chain rewind prevented invocation of payload creation") } + // If the payload was already known, we can skip the rest of the process. + // This edge case is possible due to a race condition between seal and debug.setHead. + if fcResponse.PayloadStatus.Status == engine.VALID && fcResponse.PayloadID == nil { + return nil + } + envelope, err := c.engineAPI.getPayload(*fcResponse.PayloadID, true) if err != nil { return err diff --git a/eth/catalyst/simulated_beacon_api.go b/eth/catalyst/simulated_beacon_api.go index 66878053150..d0115efaa66 100644 --- a/eth/catalyst/simulated_beacon_api.go +++ b/eth/catalyst/simulated_beacon_api.go @@ -70,7 +70,12 @@ func (a *simulatedBeaconAPI) loop() { if executable, _ := a.sim.eth.TxPool().Stats(); executable == 0 { break } - a.sim.Commit() + select { + case <-a.sim.shutdownCh: + return + default: + a.sim.Commit() + } } } }() diff --git a/eth/catalyst/simulated_beacon_test.go b/eth/catalyst/simulated_beacon_test.go index ea354828969..24eee6e9256 100644 --- a/eth/catalyst/simulated_beacon_test.go +++ b/eth/catalyst/simulated_beacon_test.go @@ -55,7 +55,7 @@ func startSimulatedBeaconEthService(t *testing.T, genesis *core.Genesis, period t.Fatal("can't create eth service:", err) } - simBeacon, err := NewSimulatedBeacon(period, ethservice) + simBeacon, err := NewSimulatedBeacon(period, common.Address{}, ethservice) if err != nil { t.Fatal("can't create simulated beacon:", err) } @@ -120,7 +120,7 @@ func TestSimulatedBeaconSendWithdrawals(t *testing.T) { includedTxs := make(map[common.Hash]struct{}) var includedWithdrawals []uint64 - timer := time.NewTimer(12 * time.Second) + timer := time.NewTimer(30 * time.Second) for { select { case ev := <-chainHeadCh: @@ -131,8 +131,8 @@ func TestSimulatedBeaconSendWithdrawals(t *testing.T) { for _, includedWithdrawal := range block.Withdrawals() { includedWithdrawals = append(includedWithdrawals, includedWithdrawal.Index) } - // ensure all withdrawals/txs included. this will take two blocks b/c number of withdrawals > 10 - if len(includedTxs) == len(txs) && len(includedWithdrawals) == len(withdrawals) && ev.Header.Number.Cmp(big.NewInt(2)) == 0 { + // ensure all withdrawals/txs included. this will at least take two blocks b/c number of withdrawals > 10 + if len(includedTxs) == len(txs) && len(includedWithdrawals) == len(withdrawals) { return } case <-timer.C: diff --git a/eth/catalyst/tester.go b/eth/catalyst/tester.go deleted file mode 100644 index db2d638701b..00000000000 --- a/eth/catalyst/tester.go +++ /dev/null @@ -1,97 +0,0 @@ -// Copyright 2022 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package catalyst - -import ( - "sync" - "time" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/eth" - "github.com/ethereum/go-ethereum/eth/ethconfig" - "github.com/ethereum/go-ethereum/log" - "github.com/ethereum/go-ethereum/node" -) - -// FullSyncTester is an auxiliary service that allows Geth to perform full sync -// alone without consensus-layer attached. Users must specify a valid block hash -// as the sync target. -// -// This tester can be applied to different networks, no matter it's pre-merge or -// post-merge, but only for full-sync. -type FullSyncTester struct { - stack *node.Node - backend *eth.Ethereum - target common.Hash - closed chan struct{} - wg sync.WaitGroup -} - -// RegisterFullSyncTester registers the full-sync tester service into the node -// stack for launching and stopping the service controlled by node. -func RegisterFullSyncTester(stack *node.Node, backend *eth.Ethereum, target common.Hash) (*FullSyncTester, error) { - cl := &FullSyncTester{ - stack: stack, - backend: backend, - target: target, - closed: make(chan struct{}), - } - stack.RegisterLifecycle(cl) - return cl, nil -} - -// Start launches the beacon sync with provided sync target. -func (tester *FullSyncTester) Start() error { - tester.wg.Add(1) - go func() { - defer tester.wg.Done() - - // Trigger beacon sync with the provided block hash as trusted - // chain head. - err := tester.backend.Downloader().BeaconDevSync(ethconfig.FullSync, tester.target, tester.closed) - if err != nil { - log.Info("Failed to trigger beacon sync", "err", err) - } - - ticker := time.NewTicker(time.Second * 5) - defer ticker.Stop() - - for { - select { - case <-ticker.C: - // Stop in case the target block is already stored locally. - if block := tester.backend.BlockChain().GetBlockByHash(tester.target); block != nil { - log.Info("Full-sync target reached", "number", block.NumberU64(), "hash", block.Hash()) - go tester.stack.Close() // async since we need to close ourselves - return - } - - case <-tester.closed: - return - } - } - }() - return nil -} - -// Stop stops the full-sync tester to stop all background activities. -// This function can only be called for one time. -func (tester *FullSyncTester) Stop() error { - close(tester.closed) - tester.wg.Wait() - return nil -} diff --git a/eth/catalyst/witness.go b/eth/catalyst/witness.go new file mode 100644 index 00000000000..703f1b0881b --- /dev/null +++ b/eth/catalyst/witness.go @@ -0,0 +1,293 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package catalyst + +import ( + "errors" + "strconv" + "time" + + "github.com/ethereum/go-ethereum/beacon/engine" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/stateless" + "github.com/ethereum/go-ethereum/core/vm" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/params/forks" + "github.com/ethereum/go-ethereum/rlp" +) + +// ForkchoiceUpdatedWithWitnessV1 is analogous to ForkchoiceUpdatedV1, only it +// generates an execution witness too if block building was requested. +func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV1(update engine.ForkchoiceStateV1, payloadAttributes *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { + if payloadAttributes != nil { + switch { + case payloadAttributes.Withdrawals != nil || payloadAttributes.BeaconRoot != nil: + return engine.STATUS_INVALID, paramsErr("withdrawals and beacon root not supported in V1") + case !api.checkFork(payloadAttributes.Timestamp, forks.Paris, forks.Shanghai): + return engine.STATUS_INVALID, paramsErr("fcuV1 called post-shanghai") + } + } + return api.forkchoiceUpdated(update, payloadAttributes, engine.PayloadV1, true) +} + +// ForkchoiceUpdatedWithWitnessV2 is analogous to ForkchoiceUpdatedV2, only it +// generates an execution witness too if block building was requested. +func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV2(update engine.ForkchoiceStateV1, params *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { + if params != nil { + switch { + case params.BeaconRoot != nil: + return engine.STATUS_INVALID, attributesErr("unexpected beacon root") + case api.checkFork(params.Timestamp, forks.Paris) && params.Withdrawals != nil: + return engine.STATUS_INVALID, attributesErr("withdrawals before shanghai") + case api.checkFork(params.Timestamp, forks.Shanghai) && params.Withdrawals == nil: + return engine.STATUS_INVALID, attributesErr("missing withdrawals") + case !api.checkFork(params.Timestamp, forks.Paris, forks.Shanghai): + return engine.STATUS_INVALID, unsupportedForkErr("fcuV2 must only be called with paris or shanghai payloads") + } + } + return api.forkchoiceUpdated(update, params, engine.PayloadV2, true) +} + +// ForkchoiceUpdatedWithWitnessV3 is analogous to ForkchoiceUpdatedV3, only it +// generates an execution witness too if block building was requested. +func (api *ConsensusAPI) ForkchoiceUpdatedWithWitnessV3(update engine.ForkchoiceStateV1, params *engine.PayloadAttributes) (engine.ForkChoiceResponse, error) { + if params != nil { + switch { + case params.Withdrawals == nil: + return engine.STATUS_INVALID, attributesErr("missing withdrawals") + case params.BeaconRoot == nil: + return engine.STATUS_INVALID, attributesErr("missing beacon root") + case !api.checkFork(params.Timestamp, forks.Cancun, forks.Prague): + return engine.STATUS_INVALID, unsupportedForkErr("fcuV3 must only be called for cancun or prague payloads") + } + } + // TODO(matt): the spec requires that fcu is applied when called on a valid + // hash, even if params are wrong. To do this we need to split up + // forkchoiceUpdate into a function that only updates the head and then a + // function that kicks off block construction. + return api.forkchoiceUpdated(update, params, engine.PayloadV3, true) +} + +// NewPayloadWithWitnessV1 is analogous to NewPayloadV1, only it also generates +// and returns a stateless witness after running the payload. +func (api *ConsensusAPI) NewPayloadWithWitnessV1(params engine.ExecutableData) (engine.PayloadStatusV1, error) { + if params.Withdrawals != nil { + return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("withdrawals not supported in V1")) + } + return api.newPayload(params, nil, nil, nil, true) +} + +// NewPayloadWithWitnessV2 is analogous to NewPayloadV2, only it also generates +// and returns a stateless witness after running the payload. +func (api *ConsensusAPI) NewPayloadWithWitnessV2(params engine.ExecutableData) (engine.PayloadStatusV1, error) { + var ( + cancun = api.config().IsCancun(api.config().LondonBlock, params.Timestamp) + shanghai = api.config().IsShanghai(api.config().LondonBlock, params.Timestamp) + ) + switch { + case cancun: + return invalidStatus, paramsErr("can't use newPayloadV2 post-cancun") + case shanghai && params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case !shanghai && params.Withdrawals != nil: + return invalidStatus, paramsErr("non-nil withdrawals pre-shanghai") + case params.ExcessBlobGas != nil: + return invalidStatus, paramsErr("non-nil excessBlobGas pre-cancun") + case params.BlobGasUsed != nil: + return invalidStatus, paramsErr("non-nil blobGasUsed pre-cancun") + } + return api.newPayload(params, nil, nil, nil, true) +} + +// NewPayloadWithWitnessV3 is analogous to NewPayloadV3, only it also generates +// and returns a stateless witness after running the payload. +func (api *ConsensusAPI) NewPayloadWithWitnessV3(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash) (engine.PayloadStatusV1, error) { + switch { + case params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return invalidStatus, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return invalidStatus, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return invalidStatus, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return invalidStatus, paramsErr("nil beaconRoot post-cancun") + case !api.checkFork(params.Timestamp, forks.Cancun): + return invalidStatus, unsupportedForkErr("newPayloadV3 must only be called for cancun payloads") + } + return api.newPayload(params, versionedHashes, beaconRoot, nil, true) +} + +// NewPayloadWithWitnessV4 is analogous to NewPayloadV4, only it also generates +// and returns a stateless witness after running the payload. +func (api *ConsensusAPI) NewPayloadWithWitnessV4(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, executionRequests []hexutil.Bytes) (engine.PayloadStatusV1, error) { + switch { + case params.Withdrawals == nil: + return invalidStatus, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return invalidStatus, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return invalidStatus, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return invalidStatus, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return invalidStatus, paramsErr("nil beaconRoot post-cancun") + case executionRequests == nil: + return invalidStatus, paramsErr("nil executionRequests post-prague") + case !api.checkFork(params.Timestamp, forks.Prague): + return invalidStatus, unsupportedForkErr("newPayloadV4 must only be called for prague payloads") + } + requests := convertRequests(executionRequests) + if err := validateRequests(requests); err != nil { + return engine.PayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(err) + } + return api.newPayload(params, versionedHashes, beaconRoot, requests, true) +} + +// ExecuteStatelessPayloadV1 is analogous to NewPayloadV1, only it operates in +// a stateless mode on top of a provided witness instead of the local database. +func (api *ConsensusAPI) ExecuteStatelessPayloadV1(params engine.ExecutableData, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { + if params.Withdrawals != nil { + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(errors.New("withdrawals not supported in V1")) + } + return api.executeStatelessPayload(params, nil, nil, nil, opaqueWitness) +} + +// ExecuteStatelessPayloadV2 is analogous to NewPayloadV2, only it operates in +// a stateless mode on top of a provided witness instead of the local database. +func (api *ConsensusAPI) ExecuteStatelessPayloadV2(params engine.ExecutableData, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { + var ( + cancun = api.config().IsCancun(api.config().LondonBlock, params.Timestamp) + shanghai = api.config().IsShanghai(api.config().LondonBlock, params.Timestamp) + ) + switch { + case cancun: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("can't use newPayloadV2 post-cancun") + case shanghai && params.Withdrawals == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil withdrawals post-shanghai") + case !shanghai && params.Withdrawals != nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("non-nil withdrawals pre-shanghai") + case params.ExcessBlobGas != nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("non-nil excessBlobGas pre-cancun") + case params.BlobGasUsed != nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("non-nil blobGasUsed pre-cancun") + } + return api.executeStatelessPayload(params, nil, nil, nil, opaqueWitness) +} + +// ExecuteStatelessPayloadV3 is analogous to NewPayloadV3, only it operates in +// a stateless mode on top of a provided witness instead of the local database. +func (api *ConsensusAPI) ExecuteStatelessPayloadV3(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { + switch { + case params.Withdrawals == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil beaconRoot post-cancun") + case !api.checkFork(params.Timestamp, forks.Cancun): + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, unsupportedForkErr("newPayloadV3 must only be called for cancun payloads") + } + return api.executeStatelessPayload(params, versionedHashes, beaconRoot, nil, opaqueWitness) +} + +// ExecuteStatelessPayloadV4 is analogous to NewPayloadV4, only it operates in +// a stateless mode on top of a provided witness instead of the local database. +func (api *ConsensusAPI) ExecuteStatelessPayloadV4(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, executionRequests []hexutil.Bytes, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { + switch { + case params.Withdrawals == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil withdrawals post-shanghai") + case params.ExcessBlobGas == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil excessBlobGas post-cancun") + case params.BlobGasUsed == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil blobGasUsed post-cancun") + case versionedHashes == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil versionedHashes post-cancun") + case beaconRoot == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil beaconRoot post-cancun") + case executionRequests == nil: + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, paramsErr("nil executionRequests post-prague") + case !api.checkFork(params.Timestamp, forks.Prague, forks.Osaka): + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, unsupportedForkErr("newPayloadV4 must only be called for prague payloads") + } + requests := convertRequests(executionRequests) + if err := validateRequests(requests); err != nil { + return engine.StatelessPayloadStatusV1{Status: engine.INVALID}, engine.InvalidParams.With(err) + } + return api.executeStatelessPayload(params, versionedHashes, beaconRoot, requests, opaqueWitness) +} + +func (api *ConsensusAPI) executeStatelessPayload(params engine.ExecutableData, versionedHashes []common.Hash, beaconRoot *common.Hash, requests [][]byte, opaqueWitness hexutil.Bytes) (engine.StatelessPayloadStatusV1, error) { + log.Trace("Engine API request received", "method", "ExecuteStatelessPayload", "number", params.Number, "hash", params.BlockHash) + block, err := engine.ExecutableDataToBlockNoHash(params, versionedHashes, beaconRoot, requests) + if err != nil { + bgu := "nil" + if params.BlobGasUsed != nil { + bgu = strconv.Itoa(int(*params.BlobGasUsed)) + } + ebg := "nil" + if params.ExcessBlobGas != nil { + ebg = strconv.Itoa(int(*params.ExcessBlobGas)) + } + log.Warn("Invalid ExecuteStatelessPayload params", + "params.Number", params.Number, + "params.ParentHash", params.ParentHash, + "params.BlockHash", params.BlockHash, + "params.StateRoot", params.StateRoot, + "params.FeeRecipient", params.FeeRecipient, + "params.LogsBloom", common.PrettyBytes(params.LogsBloom), + "params.Random", params.Random, + "params.GasLimit", params.GasLimit, + "params.GasUsed", params.GasUsed, + "params.Timestamp", params.Timestamp, + "params.ExtraData", common.PrettyBytes(params.ExtraData), + "params.BaseFeePerGas", params.BaseFeePerGas, + "params.BlobGasUsed", bgu, + "params.ExcessBlobGas", ebg, + "len(params.Transactions)", len(params.Transactions), + "len(params.Withdrawals)", len(params.Withdrawals), + "beaconRoot", beaconRoot, + "len(requests)", len(requests), + "error", err) + errorMsg := err.Error() + return engine.StatelessPayloadStatusV1{Status: engine.INVALID, ValidationError: &errorMsg}, nil + } + witness := new(stateless.Witness) + if err := rlp.DecodeBytes(opaqueWitness, witness); err != nil { + log.Warn("Invalid ExecuteStatelessPayload witness", "err", err) + errorMsg := err.Error() + return engine.StatelessPayloadStatusV1{Status: engine.INVALID, ValidationError: &errorMsg}, nil + } + // Stash away the last update to warn the user if the beacon client goes offline + api.lastNewPayloadUpdate.Store(time.Now().Unix()) + + log.Trace("Executing block statelessly", "number", block.Number(), "hash", params.BlockHash) + stateRoot, receiptRoot, err := core.ExecuteStateless(api.config(), vm.Config{}, block, witness) + if err != nil { + log.Warn("ExecuteStatelessPayload: execution failed", "err", err) + errorMsg := err.Error() + return engine.StatelessPayloadStatusV1{Status: engine.INVALID, ValidationError: &errorMsg}, nil + } + return engine.StatelessPayloadStatusV1{Status: engine.VALID, StateRoot: stateRoot, ReceiptsRoot: receiptRoot}, nil +} diff --git a/eth/downloader/api.go b/eth/downloader/api.go index ac175672a0c..c98f9a2c3fe 100644 --- a/eth/downloader/api.go +++ b/eth/downloader/api.go @@ -81,6 +81,10 @@ func (api *DownloaderAPI) eventLoop() { prog.TxIndexFinishedBlocks = txProg.Indexed prog.TxIndexRemainingBlocks = txProg.Remaining } + remain, err := api.chain.StateIndexProgress() + if err == nil { + prog.StateIndexRemaining = remain + } return prog } ) diff --git a/eth/downloader/beacondevsync.go b/eth/downloader/beacondevsync.go index 9a38fedd463..7b306841337 100644 --- a/eth/downloader/beacondevsync.go +++ b/eth/downloader/beacondevsync.go @@ -18,9 +18,9 @@ package downloader import ( "errors" - "time" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/log" ) @@ -33,49 +33,40 @@ import ( // Note, this must not be used in live code. If the forkchcoice endpoint where // to use this instead of giving us the payload first, then essentially nobody // in the network would have the block yet that we'd attempt to retrieve. -func (d *Downloader) BeaconDevSync(mode SyncMode, hash common.Hash, stop chan struct{}) error { +func (d *Downloader) BeaconDevSync(mode SyncMode, header *types.Header) error { // Be very loud that this code should not be used in a live node log.Warn("----------------------------------") - log.Warn("Beacon syncing with hash as target", "hash", hash) + log.Warn("Beacon syncing with hash as target", "number", header.Number, "hash", header.Hash()) log.Warn("This is unhealthy for a live node!") + log.Warn("This is incompatible with the consensus layer!") log.Warn("----------------------------------") + return d.BeaconSync(mode, header, header) +} - log.Info("Waiting for peers to retrieve sync target") - for { - // If the node is going down, unblock - select { - case <-stop: - return errors.New("stop requested") - default: - } - // Pick a random peer to sync from and keep retrying if none are yet - // available due to fresh startup - d.peers.lock.RLock() - var peer *peerConnection - for _, peer = range d.peers.peers { - break - } - d.peers.lock.RUnlock() +// GetHeader tries to retrieve the header with a given hash from a random peer. +func (d *Downloader) GetHeader(hash common.Hash) (*types.Header, error) { + // Pick a random peer to sync from and keep retrying if none are yet + // available due to fresh startup + d.peers.lock.RLock() + defer d.peers.lock.RUnlock() + for _, peer := range d.peers.peers { if peer == nil { - time.Sleep(time.Second) - continue + return nil, errors.New("could not find peer") } // Found a peer, attempt to retrieve the header whilst blocking and // retry if it fails for whatever reason - log.Info("Attempting to retrieve sync target", "peer", peer.id) + log.Debug("Attempting to retrieve sync target", "peer", peer.id, "hash", hash) headers, metas, err := d.fetchHeadersByHash(peer, hash, 1, 0, false) if err != nil || len(headers) != 1 { - log.Warn("Failed to fetch sync target", "headers", len(headers), "err", err) - time.Sleep(time.Second) continue } // Head header retrieved, if the hash matches, start the actual sync if metas[0] != hash { - log.Error("Received invalid sync target", "want", hash, "have", metas[0]) - time.Sleep(time.Second) + log.Warn("Received invalid sync target", "peer", peer.id, "want", hash, "have", metas[0]) continue } - return d.BeaconSync(mode, headers[0], headers[0]) + return headers[0], nil } + return nil, errors.New("failed to fetch sync target") } diff --git a/eth/downloader/beaconsync.go b/eth/downloader/beaconsync.go index c142ea7435e..12b74a1ba98 100644 --- a/eth/downloader/beaconsync.go +++ b/eth/downloader/beaconsync.go @@ -250,6 +250,9 @@ func (d *Downloader) findBeaconAncestor() (uint64, error) { check := (start + end) / 2 h := d.skeleton.Header(check) + if h == nil { + return 0, fmt.Errorf("filled skeleton header is missing: %d", check) + } n := h.Number.Uint64() var known bool @@ -273,8 +276,7 @@ func (d *Downloader) findBeaconAncestor() (uint64, error) { // fetchHeaders feeds skeleton headers to the downloader queue for scheduling // until sync errors or is finished. func (d *Downloader) fetchHeaders(from uint64) error { - var head *types.Header - _, tail, _, err := d.skeleton.Bounds() + head, tail, _, err := d.skeleton.Bounds() if err != nil { return err } @@ -294,6 +296,27 @@ func (d *Downloader) fetchHeaders(from uint64) error { fsHeaderContCheckTimer := time.NewTimer(fsHeaderContCheck) defer fsHeaderContCheckTimer.Stop() + // Verify the header at configured chain cutoff, ensuring it's matched with + // the configured hash. Skip the check if the configured cutoff is even higher + // than the sync target, which is definitely not a common case. + if d.chainCutoffNumber != 0 && d.chainCutoffNumber >= from && d.chainCutoffNumber <= head.Number.Uint64() { + h := d.skeleton.Header(d.chainCutoffNumber) + if h == nil { + if d.chainCutoffNumber < tail.Number.Uint64() { + dist := tail.Number.Uint64() - d.chainCutoffNumber + if len(localHeaders) >= int(dist) { + h = localHeaders[dist-1] + } + } + } + if h == nil { + return fmt.Errorf("header at chain cutoff is not available, cutoff: %d", d.chainCutoffNumber) + } + if h.Hash() != d.chainCutoffHash { + return fmt.Errorf("header at chain cutoff mismatched, want: %v, got: %v", d.chainCutoffHash, h.Hash()) + } + } + for { // Some beacon headers might have appeared since the last cycle, make // sure we're always syncing to all available ones diff --git a/eth/downloader/downloader.go b/eth/downloader/downloader.go index 3f3f9b7f0ca..09837a30450 100644 --- a/eth/downloader/downloader.go +++ b/eth/downloader/downloader.go @@ -20,6 +20,7 @@ package downloader import ( "errors" "fmt" + "sort" "sync" "sync/atomic" "time" @@ -35,6 +36,7 @@ import ( "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/params" + "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/triedb" ) @@ -120,6 +122,12 @@ type Downloader struct { committed atomic.Bool ancientLimit uint64 // The maximum block number which can be regarded as ancient data. + // The cutoff block number and hash before which chain segments (bodies + // and receipts) are skipped during synchronization. 0 means the entire + // chain segment is aimed for synchronization. + chainCutoffNumber uint64 + chainCutoffHash common.Hash + // Channels headerProcCh chan *headerTask // Channel to feed the header processor new tasks @@ -163,9 +171,6 @@ type BlockChain interface { // CurrentHeader retrieves the head header from the local chain. CurrentHeader() *types.Header - // InsertHeaderChain inserts a batch of headers into the local chain. - InsertHeaderChain([]*types.Header) (int, error) - // SetHead rewinds the local chain to a new head. SetHead(uint64) error @@ -187,11 +192,21 @@ type BlockChain interface { // SnapSyncCommitHead directly commits the head block to a certain entity. SnapSyncCommitHead(common.Hash) error + // InsertHeadersBeforeCutoff inserts a batch of headers before the configured + // chain cutoff into the ancient store. + InsertHeadersBeforeCutoff([]*types.Header) (int, error) + // InsertChain inserts a batch of blocks into the local chain. InsertChain(types.Blocks) (int, error) - // InsertReceiptChain inserts a batch of receipts into the local chain. - InsertReceiptChain(types.Blocks, []types.Receipts, uint64) (int, error) + // InterruptInsert disables or enables chain insertion. + InterruptInsert(on bool) + + // InsertReceiptChain inserts a batch of blocks along with their receipts + // into the local chain. Blocks older than the specified `ancientLimit` + // are stored directly in the ancient store, while newer blocks are stored + // in the live key-value store. + InsertReceiptChain(types.Blocks, []rlp.RawValue, uint64) (int, error) // Snapshots returns the blockchain snapshot tree to paused it during sync. Snapshots() *snapshot.Tree @@ -199,22 +214,29 @@ type BlockChain interface { // TrieDB retrieves the low level trie database used for interacting // with trie nodes. TrieDB() *triedb.Database + + // HistoryPruningCutoff returns the configured history pruning point. + // Block bodies along with the receipts will be skipped for synchronization. + HistoryPruningCutoff() (uint64, common.Hash) } // New creates a new downloader to fetch hashes and blocks from remote peers. func New(stateDb ethdb.Database, mux *event.TypeMux, chain BlockChain, dropPeer peerDropFn, success func()) *Downloader { + cutoffNumber, cutoffHash := chain.HistoryPruningCutoff() dl := &Downloader{ - stateDB: stateDb, - mux: mux, - queue: newQueue(blockCacheMaxItems, blockCacheInitialItems), - peers: newPeerSet(), - blockchain: chain, - dropPeer: dropPeer, - headerProcCh: make(chan *headerTask, 1), - quitCh: make(chan struct{}), - SnapSyncer: snap.NewSyncer(stateDb, chain.TrieDB().Scheme()), - stateSyncStart: make(chan *stateSync), - syncStartBlock: chain.CurrentSnapBlock().Number.Uint64(), + stateDB: stateDb, + mux: mux, + queue: newQueue(blockCacheMaxItems, blockCacheInitialItems), + peers: newPeerSet(), + blockchain: chain, + chainCutoffNumber: cutoffNumber, + chainCutoffHash: cutoffHash, + dropPeer: dropPeer, + headerProcCh: make(chan *headerTask, 1), + quitCh: make(chan struct{}), + SnapSyncer: snap.NewSyncer(stateDb, chain.TrieDB().Scheme()), + stateSyncStart: make(chan *stateSync), + syncStartBlock: chain.CurrentSnapBlock().Number.Uint64(), } // Create the post-merge skeleton syncer and start the process dl.skeleton = newSkeleton(stateDb, dl.peers, dropPeer, newBeaconBackfiller(dl, success)) @@ -491,7 +513,7 @@ func (d *Downloader) syncToHead() (err error) { // // For non-merged networks, if there is a checkpoint available, then calculate // the ancientLimit through that. Otherwise calculate the ancient limit through - // the advertised height of the remote peer. This most is mostly a fallback for + // the advertised height of the remote peer. This is mostly a fallback for // legacy networks, but should eventually be dropped. TODO(karalabe). // // Beacon sync, use the latest finalized block as the ancient limit @@ -503,13 +525,25 @@ func (d *Downloader) syncToHead() (err error) { } else { d.ancientLimit = 0 } + // Extend the ancient chain segment range if the ancient limit is even + // below the pre-configured chain cutoff. + if d.chainCutoffNumber != 0 && d.chainCutoffNumber > d.ancientLimit { + d.ancientLimit = d.chainCutoffNumber + log.Info("Extend the ancient range with configured cutoff", "cutoff", d.chainCutoffNumber) + } frozen, _ := d.stateDB.Ancients() // Ignore the error here since light client can also hit here. // If a part of blockchain data has already been written into active store, // disable the ancient style insertion explicitly. - if origin >= frozen && frozen != 0 { + if origin >= frozen && origin != 0 { d.ancientLimit = 0 - log.Info("Disabling direct-ancient mode", "origin", origin, "ancient", frozen-1) + var ancient string + if frozen == 0 { + ancient = "null" + } else { + ancient = fmt.Sprintf("%d", frozen-1) + } + log.Info("Disabling direct-ancient mode", "origin", origin, "ancient", ancient) } else if d.ancientLimit > 0 { log.Debug("Enabling direct-ancient mode", "ancient", d.ancientLimit) } @@ -521,14 +555,23 @@ func (d *Downloader) syncToHead() (err error) { log.Info("Truncated excess ancient chain segment", "oldhead", frozen-1, "newhead", origin) } } + // Skip ancient chain segments if Geth is running with a configured chain cutoff. + // These segments are not guaranteed to be available in the network. + chainOffset := origin + 1 + if mode == ethconfig.SnapSync && d.chainCutoffNumber != 0 { + if chainOffset < d.chainCutoffNumber { + chainOffset = d.chainCutoffNumber + log.Info("Skip chain segment before cutoff", "origin", origin, "cutoff", d.chainCutoffNumber) + } + } // Initiate the sync using a concurrent header and content retrieval algorithm - d.queue.Prepare(origin+1, mode) + d.queue.Prepare(chainOffset, mode) // In beacon mode, headers are served by the skeleton syncer fetchers := []func() error{ - func() error { return d.fetchHeaders(origin + 1) }, // Headers are always retrieved - func() error { return d.fetchBodies(origin + 1) }, // Bodies are retrieved during normal and snap sync - func() error { return d.fetchReceipts(origin + 1) }, // Receipts are retrieved during snap sync + func() error { return d.fetchHeaders(origin + 1) }, // Headers are always retrieved + func() error { return d.fetchBodies(chainOffset) }, // Bodies are retrieved during normal and snap sync + func() error { return d.fetchReceipts(chainOffset) }, // Receipts are retrieved during snap sync func() error { return d.processHeaders(origin + 1) }, } if mode == ethconfig.SnapSync { @@ -593,8 +636,10 @@ func (d *Downloader) cancel() { // Cancel aborts all of the operations and waits for all download goroutines to // finish before returning. func (d *Downloader) Cancel() { + d.blockchain.InterruptInsert(true) d.cancel() d.cancelWg.Wait() + d.blockchain.InterruptInsert(false) } // Terminate interrupts the downloader, canceling all pending operations. @@ -666,7 +711,7 @@ func (d *Downloader) processHeaders(origin uint64) error { return nil } // Otherwise split the chunk of headers into batches and process them - headers, hashes := task.headers, task.hashes + headers, hashes, scheduled := task.headers, task.hashes, false for len(headers) > 0 { // Terminate if something failed in between processing chunks @@ -683,17 +728,21 @@ func (d *Downloader) processHeaders(origin uint64) error { chunkHeaders := headers[:limit] chunkHashes := hashes[:limit] - // In case of header only syncing, validate the chunk immediately - if mode == ethconfig.SnapSync { - // Although the received headers might be all valid, a legacy - // PoW/PoA sync must not accept post-merge headers. Make sure - // that any transition is rejected at this point. - if len(chunkHeaders) > 0 { - if n, err := d.blockchain.InsertHeaderChain(chunkHeaders); err != nil { - log.Warn("Invalid header encountered", "number", chunkHeaders[n].Number, "hash", chunkHashes[n], "parent", chunkHeaders[n].ParentHash, "err", err) - return fmt.Errorf("%w: %v", errInvalidChain, err) - } + // Split the headers around the chain cutoff + var cutoff int + if mode == ethconfig.SnapSync && d.chainCutoffNumber != 0 { + cutoff = sort.Search(len(chunkHeaders), func(i int) bool { + return chunkHeaders[i].Number.Uint64() >= d.chainCutoffNumber + }) + } + // Insert the header chain into the ancient store (with block bodies and + // receipts set to nil) if they fall before the cutoff. + if mode == ethconfig.SnapSync && cutoff != 0 { + if n, err := d.blockchain.InsertHeadersBeforeCutoff(chunkHeaders[:cutoff]); err != nil { + log.Warn("Failed to insert ancient header chain", "number", chunkHeaders[n].Number, "hash", chunkHashes[n], "parent", chunkHeaders[n].ParentHash, "err", err) + return fmt.Errorf("%w: %v", errInvalidChain, err) } + log.Debug("Inserted headers before cutoff", "number", chunkHeaders[cutoff-1].Number, "hash", chunkHashes[cutoff-1]) } // If we've reached the allowed number of pending headers, stall a bit for d.queue.PendingBodies() >= maxQueuedHeaders || d.queue.PendingReceipts() >= maxQueuedHeaders { @@ -704,12 +753,21 @@ func (d *Downloader) processHeaders(origin uint64) error { case <-timer.C: } } - // Otherwise insert the headers for content retrieval - inserts := d.queue.Schedule(chunkHeaders, chunkHashes, origin) - if len(inserts) != len(chunkHeaders) { - return fmt.Errorf("%w: stale headers", errBadPeer) + // Otherwise, schedule the headers for content retrieval (block bodies and + // potentially receipts in snap sync). + // + // Skip the bodies/receipts retrieval scheduling before the cutoff in snap + // sync if chain pruning is configured. + if mode == ethconfig.SnapSync && cutoff != 0 { + chunkHeaders = chunkHeaders[cutoff:] + chunkHashes = chunkHashes[cutoff:] + } + if len(chunkHeaders) > 0 { + scheduled = true + if d.queue.Schedule(chunkHeaders, chunkHashes, origin+uint64(cutoff)) != len(chunkHeaders) { + return fmt.Errorf("%w: stale headers", errBadPeer) + } } - headers = headers[limit:] hashes = hashes[limit:] origin += uint64(limit) @@ -721,11 +779,13 @@ func (d *Downloader) processHeaders(origin uint64) error { } d.syncStatsLock.Unlock() - // Signal the content downloaders of the availability of new tasks - for _, ch := range []chan bool{d.queue.blockWakeCh, d.queue.receiptWakeCh} { - select { - case ch <- true: - default: + // Signal the downloader of the availability of new tasks + if scheduled { + for _, ch := range []chan bool{d.queue.blockWakeCh, d.queue.receiptWakeCh} { + select { + case ch <- true: + default: + } } } } @@ -886,7 +946,7 @@ func (d *Downloader) processSnapSyncContent() error { if !d.committed.Load() { latest := results[len(results)-1].Header // If the height is above the pivot block by 2 sets, it means the pivot - // become stale in the network, and it was garbage collected, move to a + // became stale in the network, and it was garbage collected, move to a // new pivot. // // Note, we have `reorgProtHeaderDelay` number of blocks withheld, Those @@ -983,10 +1043,10 @@ func (d *Downloader) commitSnapSyncData(results []*fetchResult, stateSync *state first, last := results[0].Header, results[len(results)-1].Header log.Debug("Inserting snap-sync blocks", "items", len(results), "firstnum", first.Number, "firsthash", first.Hash(), - "lastnumn", last.Number, "lasthash", last.Hash(), + "lastnum", last.Number, "lasthash", last.Hash(), ) blocks := make([]*types.Block, len(results)) - receipts := make([]types.Receipts, len(results)) + receipts := make([]rlp.RawValue, len(results)) for i, result := range results { blocks[i] = types.NewBlockWithHeader(result.Header).WithBody(result.body()) receipts[i] = result.Receipts @@ -1003,7 +1063,7 @@ func (d *Downloader) commitPivotBlock(result *fetchResult) error { log.Debug("Committing snap sync pivot as new head", "number", block.Number(), "hash", block.Hash()) // Commit the pivot block as the new head, will require full sync from here on - if _, err := d.blockchain.InsertReceiptChain([]*types.Block{block}, []types.Receipts{result.Receipts}, d.ancientLimit); err != nil { + if _, err := d.blockchain.InsertReceiptChain([]*types.Block{block}, []rlp.RawValue{result.Receipts}, d.ancientLimit); err != nil { return err } if err := d.blockchain.SnapSyncCommitHead(block.Hash()); err != nil { @@ -1085,10 +1145,20 @@ func (d *Downloader) reportSnapSyncProgress(force bool) { header = d.blockchain.CurrentHeader() block = d.blockchain.CurrentSnapBlock() ) - syncedBlocks := block.Number.Uint64() - d.syncStartBlock - if syncedBlocks == 0 { + // Prevent reporting if nothing has been synchronized yet + if block.Number.Uint64() <= d.syncStartBlock { return } + // Prevent reporting noise if the actual chain synchronization (headers + // and bodies) hasn't started yet. Inserting the ancient header chain is + // fast enough and would introduce significant bias if included in the count. + if d.chainCutoffNumber != 0 && block.Number.Uint64() <= d.chainCutoffNumber { + return + } + fetchedBlocks := block.Number.Uint64() - d.syncStartBlock + if d.chainCutoffNumber != 0 && d.chainCutoffNumber > d.syncStartBlock { + fetchedBlocks = block.Number.Uint64() - d.chainCutoffNumber + } // Retrieve the current chain head and calculate the ETA latest, _, _, err := d.skeleton.Bounds() if err != nil { @@ -1103,7 +1173,7 @@ func (d *Downloader) reportSnapSyncProgress(force bool) { } var ( left = latest.Number.Uint64() - block.Number.Uint64() - eta = time.Since(d.syncStartTime) / time.Duration(syncedBlocks) * time.Duration(left) + eta = time.Since(d.syncStartTime) / time.Duration(fetchedBlocks) * time.Duration(left) progress = fmt.Sprintf("%.2f%%", float64(block.Number.Uint64())*100/float64(latest.Number.Uint64())) headers = fmt.Sprintf("%v@%v", log.FormatLogfmtUint64(header.Number.Uint64()), common.StorageSize(headerBytes).TerminalString()) diff --git a/eth/downloader/downloader_test.go b/eth/downloader/downloader_test.go index 3a145b19581..c1a31d6e1c2 100644 --- a/eth/downloader/downloader_test.go +++ b/eth/downloader/downloader_test.go @@ -30,7 +30,6 @@ import ( "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/eth/protocols/eth" "github.com/ethereum/go-ethereum/eth/protocols/snap" "github.com/ethereum/go-ethereum/event" @@ -56,7 +55,7 @@ func newTester(t *testing.T) *downloadTester { // newTesterWithNotification creates a new downloader test mocker. func newTesterWithNotification(t *testing.T, success func()) *downloadTester { - db, err := rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), "", "", false) + db, err := rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{}) if err != nil { panic(err) } @@ -68,7 +67,7 @@ func newTesterWithNotification(t *testing.T, success func()) *downloadTester { Alloc: types.GenesisAlloc{testAddress: {Balance: big.NewInt(1000000000000000)}}, BaseFee: big.NewInt(params.InitialBaseFee), } - chain, err := core.NewBlockChain(db, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + chain, err := core.NewBlockChain(db, gspec, ethash.NewFaker(), nil) if err != nil { panic(err) } @@ -255,23 +254,24 @@ func (dlp *downloadTesterPeer) RequestBodies(hashes []common.Hash, sink chan *et // peer in the download tester. The returned function can be used to retrieve // batches of block receipts from the particularly requested peer. func (dlp *downloadTesterPeer) RequestReceipts(hashes []common.Hash, sink chan *eth.Response) (*eth.Request, error) { - blobs := eth.ServiceGetReceiptsQuery(dlp.chain, hashes) + blobs := eth.ServiceGetReceiptsQuery68(dlp.chain, hashes) - receipts := make([][]*types.Receipt, len(blobs)) + receipts := make([]types.Receipts, len(blobs)) for i, blob := range blobs { rlp.DecodeBytes(blob, &receipts[i]) } hasher := trie.NewStackTrie(nil) hashes = make([]common.Hash, len(receipts)) for i, receipt := range receipts { - hashes[i] = types.DeriveSha(types.Receipts(receipt), hasher) + hashes[i] = types.DeriveSha(receipt, hasher) } req := ð.Request{ Peer: dlp.id, } + resp := eth.ReceiptsRLPResponse(types.EncodeBlockReceiptLists(receipts)) res := ð.Response{ Req: req, - Res: (*eth.ReceiptsResponse)(&receipts), + Res: &resp, Meta: hashes, Time: 1, Done: make(chan error, 1), // Ignore the returned status @@ -544,7 +544,7 @@ func testMultiProtoSync(t *testing.T, protocol uint, mode SyncMode) { tester.newPeer("peer 68", eth.ETH68, chain.blocks[1:]) if err := tester.downloader.BeaconSync(mode, chain.blocks[len(chain.blocks)-1].Header(), nil); err != nil { - t.Fatalf("failed to start beacon sync: #{err}") + t.Fatalf("failed to start beacon sync: %v", err) } select { case <-complete: diff --git a/eth/downloader/fetchers.go b/eth/downloader/fetchers.go index 4ebb9bbc98a..6e5c65eb207 100644 --- a/eth/downloader/fetchers.go +++ b/eth/downloader/fetchers.go @@ -45,9 +45,6 @@ func (d *Downloader) fetchHeadersByHash(p *peerConnection, hash common.Hash, amo defer timeoutTimer.Stop() select { - case <-d.cancelCh: - return nil, nil, errCanceled - case <-timeoutTimer.C: // Header retrieval timed out, update the metrics p.log.Debug("Header request timed out", "elapsed", ttl) diff --git a/eth/downloader/fetchers_concurrent_receipts.go b/eth/downloader/fetchers_concurrent_receipts.go index 3169f030ba1..dbea30e881e 100644 --- a/eth/downloader/fetchers_concurrent_receipts.go +++ b/eth/downloader/fetchers_concurrent_receipts.go @@ -88,7 +88,7 @@ func (q *receiptQueue) request(peer *peerConnection, req *fetchRequest, resCh ch // deliver is responsible for taking a generic response packet from the concurrent // fetcher, unpacking the receipt data and delivering it to the downloader's queue. func (q *receiptQueue) deliver(peer *peerConnection, packet *eth.Response) (int, error) { - receipts := *packet.Res.(*eth.ReceiptsResponse) + receipts := *packet.Res.(*eth.ReceiptsRLPResponse) hashes := packet.Meta.([]common.Hash) // {receipt hashes} accepted, err := q.queue.DeliverReceipts(peer.id, receipts, hashes) diff --git a/eth/downloader/metrics.go b/eth/downloader/metrics.go index 23c033a8ad1..bfe80ddbf1c 100644 --- a/eth/downloader/metrics.go +++ b/eth/downloader/metrics.go @@ -25,7 +25,6 @@ import ( var ( headerInMeter = metrics.NewRegisteredMeter("eth/downloader/headers/in", nil) headerReqTimer = metrics.NewRegisteredTimer("eth/downloader/headers/req", nil) - headerDropMeter = metrics.NewRegisteredMeter("eth/downloader/headers/drop", nil) headerTimeoutMeter = metrics.NewRegisteredMeter("eth/downloader/headers/timeout", nil) bodyInMeter = metrics.NewRegisteredMeter("eth/downloader/bodies/in", nil) diff --git a/eth/downloader/queue.go b/eth/downloader/queue.go index a1c114f0578..9fe169d5f74 100644 --- a/eth/downloader/queue.go +++ b/eth/downloader/queue.go @@ -34,6 +34,7 @@ import ( "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/metrics" "github.com/ethereum/go-ethereum/params" + "github.com/ethereum/go-ethereum/rlp" ) const ( @@ -69,11 +70,11 @@ type fetchResult struct { Header *types.Header Uncles []*types.Header Transactions types.Transactions - Receipts types.Receipts + Receipts rlp.RawValue Withdrawals types.Withdrawals } -func newFetchResult(header *types.Header, fastSync bool) *fetchResult { +func newFetchResult(header *types.Header, snapSync bool) *fetchResult { item := &fetchResult{ Header: header, } @@ -82,8 +83,13 @@ func newFetchResult(header *types.Header, fastSync bool) *fetchResult { } else if header.WithdrawalsHash != nil { item.Withdrawals = make(types.Withdrawals, 0) } - if fastSync && !header.EmptyReceipts() { - item.pending.Store(item.pending.Load() | (1 << receiptType)) + if snapSync { + if header.EmptyReceipts() { + // Ensure the receipts list is valid even if it isn't actively fetched. + item.Receipts = rlp.EmptyList + } else { + item.pending.Store(item.pending.Load() | (1 << receiptType)) + } } return item } @@ -124,19 +130,8 @@ func (f *fetchResult) Done(kind uint) bool { // queue represents hashes that are either need fetching or are being fetched type queue struct { - mode SyncMode // Synchronisation mode to decide on the block parts to schedule for fetching - - // Headers are "special", they download in batches, supported by a skeleton chain - headerHead common.Hash // Hash of the last queued header to verify order - headerTaskPool map[uint64]*types.Header // Pending header retrieval tasks, mapping starting indexes to skeleton headers - headerTaskQueue *prque.Prque[int64, uint64] // Priority queue of the skeleton indexes to fetch the filling headers for - headerPeerMiss map[string]map[uint64]struct{} // Set of per-peer header batches known to be unavailable - headerPendPool map[string]*fetchRequest // Currently pending header retrieval operations - headerResults []*types.Header // Result cache accumulating the completed headers - headerHashes []common.Hash // Result cache accumulating the completed header hashes - headerProced int // Number of headers already processed from the results - headerOffset uint64 // Number of the first header in the result cache - headerContCh chan bool // Channel to notify when header download finishes + mode SyncMode // Synchronisation mode to decide on the block parts to schedule for fetching + headerHead common.Hash // Hash of the last queued header to verify order // All data retrievals below are based on an already assembles header chain blockTaskPool map[common.Hash]*types.Header // Pending block (body) retrieval tasks, mapping hashes to headers @@ -163,7 +158,6 @@ type queue struct { func newQueue(blockCacheLimit int, thresholdInitialSize int) *queue { lock := new(sync.RWMutex) q := &queue{ - headerContCh: make(chan bool, 1), blockTaskQueue: prque.New[int64, *types.Header](nil), blockWakeCh: make(chan bool, 1), receiptTaskQueue: prque.New[int64, *types.Header](nil), @@ -182,9 +176,7 @@ func (q *queue) Reset(blockCacheLimit int, thresholdInitialSize int) { q.closed = false q.mode = ethconfig.FullSync - q.headerHead = common.Hash{} - q.headerPendPool = make(map[string]*fetchRequest) q.blockTaskPool = make(map[common.Hash]*types.Header) q.blockTaskQueue.Reset() @@ -207,14 +199,6 @@ func (q *queue) Close() { q.lock.Unlock() } -// PendingHeaders retrieves the number of header requests pending for retrieval. -func (q *queue) PendingHeaders() int { - q.lock.Lock() - defer q.lock.Unlock() - - return q.headerTaskQueue.Size() -} - // PendingBodies retrieves the number of block body requests pending for retrieval. func (q *queue) PendingBodies() int { q.lock.Lock() @@ -260,54 +244,14 @@ func (q *queue) Idle() bool { return (queued + pending) == 0 } -// ScheduleSkeleton adds a batch of header retrieval tasks to the queue to fill -// up an already retrieved header skeleton. -func (q *queue) ScheduleSkeleton(from uint64, skeleton []*types.Header) { - q.lock.Lock() - defer q.lock.Unlock() - - // No skeleton retrieval can be in progress, fail hard if so (huge implementation bug) - if q.headerResults != nil { - panic("skeleton assembly already in progress") - } - // Schedule all the header retrieval tasks for the skeleton assembly - q.headerTaskPool = make(map[uint64]*types.Header) - q.headerTaskQueue = prque.New[int64, uint64](nil) - q.headerPeerMiss = make(map[string]map[uint64]struct{}) // Reset availability to correct invalid chains - q.headerResults = make([]*types.Header, len(skeleton)*MaxHeaderFetch) - q.headerHashes = make([]common.Hash, len(skeleton)*MaxHeaderFetch) - q.headerProced = 0 - q.headerOffset = from - q.headerContCh = make(chan bool, 1) - - for i, header := range skeleton { - index := from + uint64(i*MaxHeaderFetch) - - q.headerTaskPool[index] = header - q.headerTaskQueue.Push(index, -int64(index)) - } -} - -// RetrieveHeaders retrieves the header chain assemble based on the scheduled -// skeleton. -func (q *queue) RetrieveHeaders() ([]*types.Header, []common.Hash, int) { - q.lock.Lock() - defer q.lock.Unlock() - - headers, hashes, proced := q.headerResults, q.headerHashes, q.headerProced - q.headerResults, q.headerHashes, q.headerProced = nil, nil, 0 - - return headers, hashes, proced -} - // Schedule adds a set of headers for the download queue for scheduling, returning // the new headers encountered. -func (q *queue) Schedule(headers []*types.Header, hashes []common.Hash, from uint64) []*types.Header { +func (q *queue) Schedule(headers []*types.Header, hashes []common.Hash, from uint64) int { q.lock.Lock() defer q.lock.Unlock() // Insert all the headers prioritised by the contained block number - inserts := make([]*types.Header, 0, len(headers)) + var inserts int for i, header := range headers { // Make sure chain order is honoured and preserved throughout hash := hashes[i] @@ -337,7 +281,7 @@ func (q *queue) Schedule(headers []*types.Header, hashes []common.Hash, from uin q.receiptTaskQueue.Push(header, -int64(header.Number.Uint64())) } } - inserts = append(inserts, header) + inserts++ q.headerHead = hash from++ } @@ -380,9 +324,7 @@ func (q *queue) Results(block bool) []*fetchResult { for _, uncle := range result.Uncles { size += uncle.Size() } - for _, receipt := range result.Receipts { - size += receipt.Size() - } + size += common.StorageSize(len(result.Receipts)) for _, tx := range result.Transactions { size += common.StorageSize(tx.Size()) } @@ -390,7 +332,7 @@ func (q *queue) Results(block bool) []*fetchResult { q.resultSize = common.StorageSize(blockCacheSizeWeight)*size + (1-common.StorageSize(blockCacheSizeWeight))*q.resultSize } - // Using the newly calibrated resultsize, figure out the new throttle limit + // Using the newly calibrated result size, figure out the new throttle limit // on the result cache throttleThreshold := uint64((common.StorageSize(blockCacheMemory) + q.resultSize - 1) / q.resultSize) throttleThreshold = q.resultCache.SetThrottleThreshold(throttleThreshold) @@ -428,46 +370,6 @@ func (q *queue) stats() []interface{} { } } -// ReserveHeaders reserves a set of headers for the given peer, skipping any -// previously failed batches. -func (q *queue) ReserveHeaders(p *peerConnection, count int) *fetchRequest { - q.lock.Lock() - defer q.lock.Unlock() - - // Short circuit if the peer's already downloading something (sanity check to - // not corrupt state) - if _, ok := q.headerPendPool[p.id]; ok { - return nil - } - // Retrieve a batch of hashes, skipping previously failed ones - send, skip := uint64(0), []uint64{} - for send == 0 && !q.headerTaskQueue.Empty() { - from, _ := q.headerTaskQueue.Pop() - if q.headerPeerMiss[p.id] != nil { - if _, ok := q.headerPeerMiss[p.id][from]; ok { - skip = append(skip, from) - continue - } - } - send = from - } - // Merge all the skipped batches back - for _, from := range skip { - q.headerTaskQueue.Push(from, -int64(from)) - } - // Assemble and return the block download request - if send == 0 { - return nil - } - request := &fetchRequest{ - Peer: p, - From: send, - Time: time.Now(), - } - q.headerPendPool[p.id] = request - return request -} - // ReserveBodies reserves a set of body fetches for the given peer, skipping any // previously failed downloads. Beside the next batch of needed fetches, it also // returns a flag whether empty blocks were queued requiring processing. @@ -594,10 +496,6 @@ func (q *queue) Revoke(peerID string) { q.lock.Lock() defer q.lock.Unlock() - if request, ok := q.headerPendPool[peerID]; ok { - q.headerTaskQueue.Push(request.From, -int64(request.From)) - delete(q.headerPendPool, peerID) - } if request, ok := q.blockPendPool[peerID]; ok { for _, header := range request.Headers { q.blockTaskQueue.Push(header, -int64(header.Number.Uint64())) @@ -612,16 +510,6 @@ func (q *queue) Revoke(peerID string) { } } -// ExpireHeaders cancels a request that timed out and moves the pending fetch -// task back into the queue for rescheduling. -func (q *queue) ExpireHeaders(peer string) int { - q.lock.Lock() - defer q.lock.Unlock() - - headerTimeoutMeter.Mark(1) - return q.expire(peer, q.headerPendPool, q.headerTaskQueue) -} - // ExpireBodies checks for in flight block body requests that exceeded a timeout // allowance, canceling them and returning the responsible peers for penalisation. func (q *queue) ExpireBodies(peer string) int { @@ -670,116 +558,6 @@ func (q *queue) expire(peer string, pendPool map[string]*fetchRequest, taskQueue return len(req.Headers) } -// DeliverHeaders injects a header retrieval response into the header results -// cache. This method either accepts all headers it received, or none of them -// if they do not map correctly to the skeleton. -// -// If the headers are accepted, the method makes an attempt to deliver the set -// of ready headers to the processor to keep the pipeline full. However, it will -// not block to prevent stalling other pending deliveries. -func (q *queue) DeliverHeaders(id string, headers []*types.Header, hashes []common.Hash, headerProcCh chan *headerTask) (int, error) { - q.lock.Lock() - defer q.lock.Unlock() - - var logger log.Logger - if len(id) < 16 { - // Tests use short IDs, don't choke on them - logger = log.New("peer", id) - } else { - logger = log.New("peer", id[:16]) - } - // Short circuit if the data was never requested - request := q.headerPendPool[id] - if request == nil { - headerDropMeter.Mark(int64(len(headers))) - return 0, errNoFetchesPending - } - delete(q.headerPendPool, id) - - headerReqTimer.UpdateSince(request.Time) - headerInMeter.Mark(int64(len(headers))) - - // Ensure headers can be mapped onto the skeleton chain - target := q.headerTaskPool[request.From].Hash() - - accepted := len(headers) == MaxHeaderFetch - if accepted { - if headers[0].Number.Uint64() != request.From { - logger.Trace("First header broke chain ordering", "number", headers[0].Number, "hash", hashes[0], "expected", request.From) - accepted = false - } else if hashes[len(headers)-1] != target { - logger.Trace("Last header broke skeleton structure ", "number", headers[len(headers)-1].Number, "hash", hashes[len(headers)-1], "expected", target) - accepted = false - } - } - if accepted { - parentHash := hashes[0] - for i, header := range headers[1:] { - hash := hashes[i+1] - if want := request.From + 1 + uint64(i); header.Number.Uint64() != want { - logger.Warn("Header broke chain ordering", "number", header.Number, "hash", hash, "expected", want) - accepted = false - break - } - if parentHash != header.ParentHash { - logger.Warn("Header broke chain ancestry", "number", header.Number, "hash", hash) - accepted = false - break - } - // Set-up parent hash for next round - parentHash = hash - } - } - // If the batch of headers wasn't accepted, mark as unavailable - if !accepted { - logger.Trace("Skeleton filling not accepted", "from", request.From) - headerDropMeter.Mark(int64(len(headers))) - - miss := q.headerPeerMiss[id] - if miss == nil { - q.headerPeerMiss[id] = make(map[uint64]struct{}) - miss = q.headerPeerMiss[id] - } - miss[request.From] = struct{}{} - - q.headerTaskQueue.Push(request.From, -int64(request.From)) - return 0, errors.New("delivery not accepted") - } - // Clean up a successful fetch and try to deliver any sub-results - copy(q.headerResults[request.From-q.headerOffset:], headers) - copy(q.headerHashes[request.From-q.headerOffset:], hashes) - - delete(q.headerTaskPool, request.From) - - ready := 0 - for q.headerProced+ready < len(q.headerResults) && q.headerResults[q.headerProced+ready] != nil { - ready += MaxHeaderFetch - } - if ready > 0 { - // Headers are ready for delivery, gather them and push forward (non blocking) - processHeaders := make([]*types.Header, ready) - copy(processHeaders, q.headerResults[q.headerProced:q.headerProced+ready]) - - processHashes := make([]common.Hash, ready) - copy(processHashes, q.headerHashes[q.headerProced:q.headerProced+ready]) - - select { - case headerProcCh <- &headerTask{ - headers: processHeaders, - hashes: processHashes, - }: - logger.Trace("Pre-scheduled new headers", "count", len(processHeaders), "from", processHeaders[0].Number) - q.headerProced += len(processHeaders) - default: - } - } - // Check for termination and return - if len(q.headerTaskPool) == 0 { - q.headerContCh <- false - } - return len(headers), nil -} - // DeliverBodies injects a block body retrieval response into the results queue. // The method returns the number of blocks bodies accepted from the delivery and // also wakes any threads waiting for data delivery. @@ -857,7 +635,7 @@ func (q *queue) DeliverBodies(id string, txLists [][]*types.Transaction, txListH // DeliverReceipts injects a receipt retrieval response into the results queue. // The method returns the number of transaction receipts accepted from the delivery // and also wakes any threads waiting for data delivery. -func (q *queue) DeliverReceipts(id string, receiptList [][]*types.Receipt, receiptListHashes []common.Hash) (int, error) { +func (q *queue) DeliverReceipts(id string, receiptList []rlp.RawValue, receiptListHashes []common.Hash) (int, error) { q.lock.Lock() defer q.lock.Unlock() diff --git a/eth/downloader/queue_test.go b/eth/downloader/queue_test.go index 857ac4813a7..854acf3d8f1 100644 --- a/eth/downloader/queue_test.go +++ b/eth/downloader/queue_test.go @@ -358,16 +358,16 @@ func XTestDelivery(t *testing.T) { for { f, _, _ := q.ReserveReceipts(peer, rand.Intn(50)) if f != nil { - var rcs [][]*types.Receipt + var rcs []types.Receipts for _, hdr := range f.Headers { rcs = append(rcs, world.getReceipts(hdr.Number.Uint64())) } hasher := trie.NewStackTrie(nil) hashes := make([]common.Hash, len(rcs)) for i, receipt := range rcs { - hashes[i] = types.DeriveSha(types.Receipts(receipt), hasher) + hashes[i] = types.DeriveSha(receipt, hasher) } - _, err := q.DeliverReceipts(peer.id, rcs, hashes) + _, err := q.DeliverReceipts(peer.id, types.EncodeBlockReceiptLists(rcs), hashes) if err != nil { fmt.Printf("delivered %d receipts %v\n", len(rcs), err) } diff --git a/eth/downloader/resultstore.go b/eth/downloader/resultstore.go index e4323c04ebc..36c382fefcc 100644 --- a/eth/downloader/resultstore.go +++ b/eth/downloader/resultstore.go @@ -76,7 +76,7 @@ func (r *resultStore) SetThrottleThreshold(threshold uint64) uint64 { // throttled - if true, the store is at capacity, this particular header is not prio now // item - the result to store data into // err - any error that occurred -func (r *resultStore) AddFetch(header *types.Header, fastSync bool) (stale, throttled bool, item *fetchResult, err error) { +func (r *resultStore) AddFetch(header *types.Header, snapSync bool) (stale, throttled bool, item *fetchResult, err error) { r.lock.Lock() defer r.lock.Unlock() @@ -86,7 +86,7 @@ func (r *resultStore) AddFetch(header *types.Header, fastSync bool) (stale, thro return stale, throttled, item, err } if item == nil { - item = newFetchResult(header, fastSync) + item = newFetchResult(header, snapSync) r.items[index] = item } return stale, throttled, item, err diff --git a/eth/downloader/skeleton.go b/eth/downloader/skeleton.go index 04421a2bf5c..2cf9c4672b1 100644 --- a/eth/downloader/skeleton.go +++ b/eth/downloader/skeleton.go @@ -275,7 +275,7 @@ func (s *skeleton) startup() { for { // If the sync cycle terminated or was terminated, propagate up when // higher layers request termination. There's no fancy explicit error - // signalling as the sync loop should never terminate (TM). + // signaling as the sync loop should never terminate (TM). newhead, err := s.sync(head) switch { case err == errSyncLinked: @@ -384,7 +384,7 @@ func (s *skeleton) sync(head *types.Header) (*types.Header, error) { defer close(done) filled := s.filler.suspend() if filled == nil { - log.Error("Latest filled block is not available") + log.Warn("Latest filled block is not available") return } // If something was filled, try to delete stale sync helpers. If @@ -1150,6 +1150,9 @@ func (s *skeleton) cleanStales(filled *types.Header) error { if number < s.progress.Subchains[0].Head { // The skeleton chain is partially consumed, set the new tail as filled+1. tail := rawdb.ReadSkeletonHeader(s.db, number+1) + if tail == nil { + return fmt.Errorf("filled header is missing: %d", number+1) + } if tail.ParentHash != filled.Hash() { return fmt.Errorf("filled header is discontinuous with subchain: %d %s, please file an issue", number, filled.Hash()) } diff --git a/eth/downloader/testchain_test.go b/eth/downloader/testchain_test.go index 8fa2e834133..ecd7386f42e 100644 --- a/eth/downloader/testchain_test.go +++ b/eth/downloader/testchain_test.go @@ -27,7 +27,6 @@ import ( "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/triedb" @@ -217,7 +216,7 @@ func newTestBlockchain(blocks []*types.Block) *core.BlockChain { if pregenerated { panic("Requested chain generation outside of init") } - chain, err := core.NewBlockChain(rawdb.NewMemoryDatabase(), nil, testGspec, nil, ethash.NewFaker(), vm.Config{}, nil) + chain, err := core.NewBlockChain(rawdb.NewMemoryDatabase(), testGspec, ethash.NewFaker(), nil) if err != nil { panic(err) } diff --git a/eth/dropper.go b/eth/dropper.go new file mode 100644 index 00000000000..51f2a7a95a3 --- /dev/null +++ b/eth/dropper.go @@ -0,0 +1,167 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package eth + +import ( + mrand "math/rand" + "slices" + "sync" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/mclock" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/metrics" + "github.com/ethereum/go-ethereum/p2p" +) + +const ( + // Interval between peer drop events (uniform between min and max) + peerDropIntervalMin = 3 * time.Minute + // Interval between peer drop events (uniform between min and max) + peerDropIntervalMax = 7 * time.Minute + // Avoid dropping peers for some time after connection + doNotDropBefore = 10 * time.Minute + // How close to max should we initiate the drop timer. O should be fine, + // dropping when no more peers can be added. Larger numbers result in more + // aggressive drop behavior. + peerDropThreshold = 0 +) + +var ( + // droppedInbound is the number of inbound peers dropped + droppedInbound = metrics.NewRegisteredMeter("eth/dropper/inbound", nil) + // droppedOutbound is the number of outbound peers dropped + droppedOutbound = metrics.NewRegisteredMeter("eth/dropper/outbound", nil) +) + +// dropper monitors the state of the peer pool and makes changes as follows: +// - during sync the Downloader handles peer connections, so dropper is disabled +// - if not syncing and the peer count is close to the limit, it drops peers +// randomly every peerDropInterval to make space for new peers +// - peers are dropped separately from the inboud pool and from the dialed pool +type dropper struct { + maxDialPeers int // maximum number of dialed peers + maxInboundPeers int // maximum number of inbound peers + peersFunc getPeersFunc + syncingFunc getSyncingFunc + + // peerDropTimer introduces churn if we are close to limit capacity. + // We handle Dialed and Inbound connections separately + peerDropTimer *time.Timer + + wg sync.WaitGroup // wg for graceful shutdown + shutdownCh chan struct{} +} + +// Callback type to get the list of connected peers. +type getPeersFunc func() []*p2p.Peer + +// Callback type to get syncing status. +// Returns true while syncing, false when synced. +type getSyncingFunc func() bool + +func newDropper(maxDialPeers, maxInboundPeers int) *dropper { + cm := &dropper{ + maxDialPeers: maxDialPeers, + maxInboundPeers: maxInboundPeers, + peerDropTimer: time.NewTimer(randomDuration(peerDropIntervalMin, peerDropIntervalMax)), + shutdownCh: make(chan struct{}), + } + if peerDropIntervalMin > peerDropIntervalMax { + panic("peerDropIntervalMin duration must be less than or equal to peerDropIntervalMax duration") + } + return cm +} + +// Start the dropper. +func (cm *dropper) Start(srv *p2p.Server, syncingFunc getSyncingFunc) { + cm.peersFunc = srv.Peers + cm.syncingFunc = syncingFunc + cm.wg.Add(1) + go cm.loop() +} + +// Stop the dropper. +func (cm *dropper) Stop() { + cm.peerDropTimer.Stop() + close(cm.shutdownCh) + cm.wg.Wait() +} + +// dropRandomPeer selects one of the peers randomly and drops it from the peer pool. +func (cm *dropper) dropRandomPeer() bool { + peers := cm.peersFunc() + var numInbound int + for _, p := range peers { + if p.Inbound() { + numInbound++ + } + } + numDialed := len(peers) - numInbound + + selectDoNotDrop := func(p *p2p.Peer) bool { + // Avoid dropping trusted and static peers, or recent peers. + // Only drop peers if their respective category (dialed/inbound) + // is close to limit capacity. + return p.Trusted() || p.StaticDialed() || + p.Lifetime() < mclock.AbsTime(doNotDropBefore) || + (p.DynDialed() && cm.maxDialPeers-numDialed > peerDropThreshold) || + (p.Inbound() && cm.maxInboundPeers-numInbound > peerDropThreshold) + } + + droppable := slices.DeleteFunc(peers, selectDoNotDrop) + if len(droppable) > 0 { + p := droppable[mrand.Intn(len(droppable))] + log.Debug("Dropping random peer", "inbound", p.Inbound(), + "id", p.ID(), "duration", common.PrettyDuration(p.Lifetime()), "peercountbefore", len(peers)) + p.Disconnect(p2p.DiscUselessPeer) + if p.Inbound() { + droppedInbound.Mark(1) + } else { + droppedOutbound.Mark(1) + } + return true + } + return false +} + +// randomDuration generates a random duration between min and max. +func randomDuration(min, max time.Duration) time.Duration { + if min > max { + panic("min duration must be less than or equal to max duration") + } + return time.Duration(mrand.Int63n(int64(max-min)) + int64(min)) +} + +// loop is the main loop of the connection dropper. +func (cm *dropper) loop() { + defer cm.wg.Done() + + for { + select { + case <-cm.peerDropTimer.C: + // Drop a random peer if we are not syncing and the peer count is close to the limit. + if !cm.syncingFunc() { + cm.dropRandomPeer() + } + cm.peerDropTimer.Reset(randomDuration(peerDropIntervalMin, peerDropIntervalMax)) + case <-cm.shutdownCh: + return + } + } +} diff --git a/eth/ethconfig/config.go b/eth/ethconfig/config.go index 6b75ab816fa..82c3c500a77 100644 --- a/eth/ethconfig/config.go +++ b/eth/ethconfig/config.go @@ -18,7 +18,7 @@ package ethconfig import ( - "fmt" + "errors" "time" "github.com/ethereum/go-ethereum/common" @@ -27,6 +27,7 @@ import ( "github.com/ethereum/go-ethereum/consensus/clique" "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/history" "github.com/ethereum/go-ethereum/core/txpool/blobpool" "github.com/ethereum/go-ethereum/core/txpool/legacypool" "github.com/ethereum/go-ethereum/eth/gasprice" @@ -48,10 +49,12 @@ var FullNodeGPO = gasprice.Config{ // Defaults contains default settings for use on the Ethereum main net. var Defaults = Config{ + HistoryMode: history.KeepAll, SyncMode: SnapSync, NetworkId: 0, // enable auto configuration of networkID == chainID TxLookupLimit: 2350000, TransactionHistory: 2350000, + LogHistory: 2350000, StateHistory: params.FullImmutabilityThreshold, DatabaseCache: 512, TrieCleanCache: 154, @@ -81,6 +84,9 @@ type Config struct { NetworkId uint64 SyncMode SyncMode + // HistoryMode configures chain history retention. + HistoryMode history.HistoryMode + // This can be set to list of enrtree:// URLs which will be queried for // nodes to connect to. EthDiscoveryURLs []string @@ -93,8 +99,11 @@ type Config struct { // Deprecated: use 'TransactionHistory' instead. TxLookupLimit uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved. - TransactionHistory uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved. - StateHistory uint64 `toml:",omitempty"` // The maximum number of blocks from head whose state histories are reserved. + TransactionHistory uint64 `toml:",omitempty"` // The maximum number of blocks from head whose tx indices are reserved. + LogHistory uint64 `toml:",omitempty"` // The maximum number of blocks from head where a log search index is maintained. + LogNoHistory bool `toml:",omitempty"` // No log search index is maintained. + LogExportCheckpoints string // export log index checkpoints to file + StateHistory uint64 `toml:",omitempty"` // The maximum number of blocks from head whose state histories are reserved. // State scheme represents the scheme used to store ethereum states and trie // nodes on top. It can be 'hash', 'path', or none which means use the scheme @@ -111,6 +120,7 @@ type Config struct { DatabaseHandles int `toml:"-"` DatabaseCache int DatabaseFreezer string + DatabaseEra string TrieCleanCache int TrieDirtyCache int @@ -144,12 +154,12 @@ type Config struct { // RPCEVMTimeout is the global timeout for eth-call. RPCEVMTimeout time.Duration - // RPCTxFeeCap is the global transaction fee(price * gaslimit) cap for + // RPCTxFeeCap is the global transaction fee (price * gas limit) cap for // send-transaction variants. The unit is ether. RPCTxFeeCap float64 - // OverrideCancun (TODO: remove after the fork) - OverrideCancun *uint64 `toml:",omitempty"` + // OverrideOsaka (TODO: remove after the fork) + OverrideOsaka *uint64 `toml:",omitempty"` // OverrideVerkle (TODO: remove after the fork) OverrideVerkle *uint64 `toml:",omitempty"` @@ -161,7 +171,7 @@ type Config struct { func CreateConsensusEngine(config *params.ChainConfig, db ethdb.Database) (consensus.Engine, error) { if config.TerminalTotalDifficulty == nil { log.Error("Geth only supports PoS networks. Please transition legacy networks using Geth v1.13.x.") - return nil, fmt.Errorf("'terminalTotalDifficulty' is not set in genesis block") + return nil, errors.New("'terminalTotalDifficulty' is not set in genesis block") } // Wrap previously supported consensus engines into their post-merge counterpart if config.Clique != nil { diff --git a/eth/ethconfig/gen_config.go b/eth/ethconfig/gen_config.go index 8e954eaefb1..0a188ba23c4 100644 --- a/eth/ethconfig/gen_config.go +++ b/eth/ethconfig/gen_config.go @@ -7,6 +7,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/history" "github.com/ethereum/go-ethereum/core/txpool/blobpool" "github.com/ethereum/go-ethereum/core/txpool/legacypool" "github.com/ethereum/go-ethereum/eth/gasprice" @@ -19,12 +20,16 @@ func (c Config) MarshalTOML() (interface{}, error) { Genesis *core.Genesis `toml:",omitempty"` NetworkId uint64 SyncMode SyncMode + HistoryMode history.HistoryMode EthDiscoveryURLs []string SnapDiscoveryURLs []string NoPruning bool NoPrefetch bool - TxLookupLimit uint64 `toml:",omitempty"` - TransactionHistory uint64 `toml:",omitempty"` + TxLookupLimit uint64 `toml:",omitempty"` + TransactionHistory uint64 `toml:",omitempty"` + LogHistory uint64 `toml:",omitempty"` + LogNoHistory bool `toml:",omitempty"` + LogExportCheckpoints string StateHistory uint64 `toml:",omitempty"` StateScheme string `toml:",omitempty"` RequiredBlocks map[uint64]common.Hash `toml:"-"` @@ -32,6 +37,7 @@ func (c Config) MarshalTOML() (interface{}, error) { DatabaseHandles int `toml:"-"` DatabaseCache int DatabaseFreezer string + DatabaseEra string TrieCleanCache int TrieDirtyCache int TrieTimeout time.Duration @@ -48,19 +54,23 @@ func (c Config) MarshalTOML() (interface{}, error) { RPCGasCap uint64 RPCEVMTimeout time.Duration RPCTxFeeCap float64 - OverrideCancun *uint64 `toml:",omitempty"` + OverrideOsaka *uint64 `toml:",omitempty"` OverrideVerkle *uint64 `toml:",omitempty"` } var enc Config enc.Genesis = c.Genesis enc.NetworkId = c.NetworkId enc.SyncMode = c.SyncMode + enc.HistoryMode = c.HistoryMode enc.EthDiscoveryURLs = c.EthDiscoveryURLs enc.SnapDiscoveryURLs = c.SnapDiscoveryURLs enc.NoPruning = c.NoPruning enc.NoPrefetch = c.NoPrefetch enc.TxLookupLimit = c.TxLookupLimit enc.TransactionHistory = c.TransactionHistory + enc.LogHistory = c.LogHistory + enc.LogNoHistory = c.LogNoHistory + enc.LogExportCheckpoints = c.LogExportCheckpoints enc.StateHistory = c.StateHistory enc.StateScheme = c.StateScheme enc.RequiredBlocks = c.RequiredBlocks @@ -68,6 +78,7 @@ func (c Config) MarshalTOML() (interface{}, error) { enc.DatabaseHandles = c.DatabaseHandles enc.DatabaseCache = c.DatabaseCache enc.DatabaseFreezer = c.DatabaseFreezer + enc.DatabaseEra = c.DatabaseEra enc.TrieCleanCache = c.TrieCleanCache enc.TrieDirtyCache = c.TrieDirtyCache enc.TrieTimeout = c.TrieTimeout @@ -84,7 +95,7 @@ func (c Config) MarshalTOML() (interface{}, error) { enc.RPCGasCap = c.RPCGasCap enc.RPCEVMTimeout = c.RPCEVMTimeout enc.RPCTxFeeCap = c.RPCTxFeeCap - enc.OverrideCancun = c.OverrideCancun + enc.OverrideOsaka = c.OverrideOsaka enc.OverrideVerkle = c.OverrideVerkle return &enc, nil } @@ -95,12 +106,16 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { Genesis *core.Genesis `toml:",omitempty"` NetworkId *uint64 SyncMode *SyncMode + HistoryMode *history.HistoryMode EthDiscoveryURLs []string SnapDiscoveryURLs []string NoPruning *bool NoPrefetch *bool - TxLookupLimit *uint64 `toml:",omitempty"` - TransactionHistory *uint64 `toml:",omitempty"` + TxLookupLimit *uint64 `toml:",omitempty"` + TransactionHistory *uint64 `toml:",omitempty"` + LogHistory *uint64 `toml:",omitempty"` + LogNoHistory *bool `toml:",omitempty"` + LogExportCheckpoints *string StateHistory *uint64 `toml:",omitempty"` StateScheme *string `toml:",omitempty"` RequiredBlocks map[uint64]common.Hash `toml:"-"` @@ -108,6 +123,7 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { DatabaseHandles *int `toml:"-"` DatabaseCache *int DatabaseFreezer *string + DatabaseEra *string TrieCleanCache *int TrieDirtyCache *int TrieTimeout *time.Duration @@ -124,7 +140,7 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { RPCGasCap *uint64 RPCEVMTimeout *time.Duration RPCTxFeeCap *float64 - OverrideCancun *uint64 `toml:",omitempty"` + OverrideOsaka *uint64 `toml:",omitempty"` OverrideVerkle *uint64 `toml:",omitempty"` } var dec Config @@ -140,6 +156,9 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { if dec.SyncMode != nil { c.SyncMode = *dec.SyncMode } + if dec.HistoryMode != nil { + c.HistoryMode = *dec.HistoryMode + } if dec.EthDiscoveryURLs != nil { c.EthDiscoveryURLs = dec.EthDiscoveryURLs } @@ -158,6 +177,15 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { if dec.TransactionHistory != nil { c.TransactionHistory = *dec.TransactionHistory } + if dec.LogHistory != nil { + c.LogHistory = *dec.LogHistory + } + if dec.LogNoHistory != nil { + c.LogNoHistory = *dec.LogNoHistory + } + if dec.LogExportCheckpoints != nil { + c.LogExportCheckpoints = *dec.LogExportCheckpoints + } if dec.StateHistory != nil { c.StateHistory = *dec.StateHistory } @@ -179,6 +207,9 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { if dec.DatabaseFreezer != nil { c.DatabaseFreezer = *dec.DatabaseFreezer } + if dec.DatabaseEra != nil { + c.DatabaseEra = *dec.DatabaseEra + } if dec.TrieCleanCache != nil { c.TrieCleanCache = *dec.TrieCleanCache } @@ -227,8 +258,8 @@ func (c *Config) UnmarshalTOML(unmarshal func(interface{}) error) error { if dec.RPCTxFeeCap != nil { c.RPCTxFeeCap = *dec.RPCTxFeeCap } - if dec.OverrideCancun != nil { - c.OverrideCancun = dec.OverrideCancun + if dec.OverrideOsaka != nil { + c.OverrideOsaka = dec.OverrideOsaka } if dec.OverrideVerkle != nil { c.OverrideVerkle = dec.OverrideVerkle diff --git a/eth/fetcher/tx_fetcher.go b/eth/fetcher/tx_fetcher.go index 97d1e298621..3e050320e90 100644 --- a/eth/fetcher/tx_fetcher.go +++ b/eth/fetcher/tx_fetcher.go @@ -69,6 +69,9 @@ const ( // txGatherSlack is the interval used to collate almost-expired announces // with network fetches. txGatherSlack = 100 * time.Millisecond + + // addTxsBatchSize it the max number of transactions to add in a single batch from a peer. + addTxsBatchSize = 128 ) var ( @@ -202,22 +205,23 @@ type TxFetcher struct { fetchTxs func(string, []common.Hash) error // Retrieves a set of txs from a remote peer dropPeer func(string) // Drops a peer in case of announcement violation - step chan struct{} // Notification channel when the fetcher loop iterates - clock mclock.Clock // Time wrapper to simulate in tests - rand *mrand.Rand // Randomizer to use in tests instead of map range loops (soft-random) + step chan struct{} // Notification channel when the fetcher loop iterates + clock mclock.Clock // Monotonic clock or simulated clock for tests + realTime func() time.Time // Real system time or simulated time for tests + rand *mrand.Rand // Randomizer to use in tests instead of map range loops (soft-random) } // NewTxFetcher creates a transaction fetcher to retrieve transaction // based on hash announcements. func NewTxFetcher(hasTx func(common.Hash) bool, addTxs func([]*types.Transaction) []error, fetchTxs func(string, []common.Hash) error, dropPeer func(string)) *TxFetcher { - return NewTxFetcherForTests(hasTx, addTxs, fetchTxs, dropPeer, mclock.System{}, nil) + return NewTxFetcherForTests(hasTx, addTxs, fetchTxs, dropPeer, mclock.System{}, time.Now, nil) } // NewTxFetcherForTests is a testing method to mock out the realtime clock with // a simulated version and the internal randomness with a deterministic one. func NewTxFetcherForTests( hasTx func(common.Hash) bool, addTxs func([]*types.Transaction) []error, fetchTxs func(string, []common.Hash) error, dropPeer func(string), - clock mclock.Clock, rand *mrand.Rand) *TxFetcher { + clock mclock.Clock, realTime func() time.Time, rand *mrand.Rand) *TxFetcher { return &TxFetcher{ notify: make(chan *txAnnounce), cleanup: make(chan *txDelivery), @@ -237,6 +241,7 @@ func NewTxFetcherForTests( fetchTxs: fetchTxs, dropPeer: dropPeer, clock: clock, + realTime: realTime, rand: rand, } } @@ -293,7 +298,7 @@ func (f *TxFetcher) Notify(peer string, types []byte, sizes []uint32, hashes []c // isKnownUnderpriced reports whether a transaction hash was recently found to be underpriced. func (f *TxFetcher) isKnownUnderpriced(hash common.Hash) bool { prevTime, ok := f.underpriced.Peek(hash) - if ok && prevTime.Before(time.Now().Add(-maxTxUnderpricedTimeout)) { + if ok && prevTime.Before(f.realTime().Add(-maxTxUnderpricedTimeout)) { f.underpriced.Remove(hash) return false } @@ -327,8 +332,8 @@ func (f *TxFetcher) Enqueue(peer string, txs []*types.Transaction, direct bool) metas = make([]txMetadata, 0, len(txs)) ) // proceed in batches - for i := 0; i < len(txs); i += 128 { - end := i + 128 + for i := 0; i < len(txs); i += addTxsBatchSize { + end := i + addTxsBatchSize if end > len(txs) { end = len(txs) } @@ -343,7 +348,7 @@ func (f *TxFetcher) Enqueue(peer string, txs []*types.Transaction, direct bool) // Track the transaction hash if the price is too low for us. // Avoid re-request this transaction when we receive another // announcement. - if errors.Is(err, txpool.ErrUnderpriced) || errors.Is(err, txpool.ErrReplaceUnderpriced) { + if errors.Is(err, txpool.ErrUnderpriced) || errors.Is(err, txpool.ErrReplaceUnderpriced) || errors.Is(err, txpool.ErrTxGasPriceTooLow) { f.underpriced.Add(batch[j].Hash(), batch[j].Time()) } // Track a few interesting failure types @@ -353,7 +358,7 @@ func (f *TxFetcher) Enqueue(peer string, txs []*types.Transaction, direct bool) case errors.Is(err, txpool.ErrAlreadyKnown): duplicate++ - case errors.Is(err, txpool.ErrUnderpriced) || errors.Is(err, txpool.ErrReplaceUnderpriced): + case errors.Is(err, txpool.ErrUnderpriced) || errors.Is(err, txpool.ErrReplaceUnderpriced) || errors.Is(err, txpool.ErrTxGasPriceTooLow): underpriced++ default: @@ -370,7 +375,7 @@ func (f *TxFetcher) Enqueue(peer string, txs []*types.Transaction, direct bool) otherRejectMeter.Mark(otherreject) // If 'other reject' is >25% of the deliveries in any batch, sleep a bit. - if otherreject > 128/4 { + if otherreject > addTxsBatchSize/4 { time.Sleep(200 * time.Millisecond) log.Debug("Peer delivering stale transactions", "peer", peer, "rejected", otherreject) } @@ -434,8 +439,8 @@ func (f *TxFetcher) loop() { if want > maxTxAnnounces { txAnnounceDOSMeter.Mark(int64(want - maxTxAnnounces)) - ann.hashes = ann.hashes[:want-maxTxAnnounces] - ann.metas = ann.metas[:want-maxTxAnnounces] + ann.hashes = ann.hashes[:maxTxAnnounces-used] + ann.metas = ann.metas[:maxTxAnnounces-used] } // All is well, schedule the remainder of the transactions var ( diff --git a/eth/fetcher/tx_fetcher_test.go b/eth/fetcher/tx_fetcher_test.go index 52b35910862..0f05a1c995c 100644 --- a/eth/fetcher/tx_fetcher_test.go +++ b/eth/fetcher/tx_fetcher_test.go @@ -1179,6 +1179,24 @@ func TestTransactionFetcherDoSProtection(t *testing.T) { size: 111, }) } + var ( + hashesC []common.Hash + typesC []byte + sizesC []uint32 + announceC []announce + ) + for i := 0; i < maxTxAnnounces+2; i++ { + hash := common.Hash{0x03, byte(i / 256), byte(i % 256)} + hashesC = append(hashesC, hash) + typesC = append(typesC, types.LegacyTxType) + sizesC = append(sizesC, 111) + + announceC = append(announceC, announce{ + hash: hash, + kind: types.LegacyTxType, + size: 111, + }) + } testTransactionFetcherParallel(t, txFetcherTest{ init: func() *TxFetcher { return NewTxFetcher( @@ -1192,43 +1210,52 @@ func TestTransactionFetcherDoSProtection(t *testing.T) { // Announce half of the transaction and wait for them to be scheduled doTxNotify{peer: "A", hashes: hashesA[:maxTxAnnounces/2], types: typesA[:maxTxAnnounces/2], sizes: sizesA[:maxTxAnnounces/2]}, doTxNotify{peer: "B", hashes: hashesB[:maxTxAnnounces/2-1], types: typesB[:maxTxAnnounces/2-1], sizes: sizesB[:maxTxAnnounces/2-1]}, + doTxNotify{peer: "C", hashes: hashesC[:maxTxAnnounces/2-1], types: typesC[:maxTxAnnounces/2-1], sizes: sizesC[:maxTxAnnounces/2-1]}, doWait{time: txArriveTimeout, step: true}, // Announce the second half and keep them in the wait list doTxNotify{peer: "A", hashes: hashesA[maxTxAnnounces/2 : maxTxAnnounces], types: typesA[maxTxAnnounces/2 : maxTxAnnounces], sizes: sizesA[maxTxAnnounces/2 : maxTxAnnounces]}, doTxNotify{peer: "B", hashes: hashesB[maxTxAnnounces/2-1 : maxTxAnnounces-1], types: typesB[maxTxAnnounces/2-1 : maxTxAnnounces-1], sizes: sizesB[maxTxAnnounces/2-1 : maxTxAnnounces-1]}, + doTxNotify{peer: "C", hashes: hashesC[maxTxAnnounces/2-1 : maxTxAnnounces-1], types: typesC[maxTxAnnounces/2-1 : maxTxAnnounces-1], sizes: sizesC[maxTxAnnounces/2-1 : maxTxAnnounces-1]}, // Ensure the hashes are split half and half isWaiting(map[string][]announce{ "A": announceA[maxTxAnnounces/2 : maxTxAnnounces], "B": announceB[maxTxAnnounces/2-1 : maxTxAnnounces-1], + "C": announceC[maxTxAnnounces/2-1 : maxTxAnnounces-1], }), isScheduled{ tracking: map[string][]announce{ "A": announceA[:maxTxAnnounces/2], "B": announceB[:maxTxAnnounces/2-1], + "C": announceC[:maxTxAnnounces/2-1], }, fetching: map[string][]common.Hash{ "A": hashesA[:maxTxRetrievals], "B": hashesB[:maxTxRetrievals], + "C": hashesC[:maxTxRetrievals], }, }, // Ensure that adding even one more hash results in dropping the hash doTxNotify{peer: "A", hashes: []common.Hash{hashesA[maxTxAnnounces]}, types: []byte{typesA[maxTxAnnounces]}, sizes: []uint32{sizesA[maxTxAnnounces]}}, doTxNotify{peer: "B", hashes: hashesB[maxTxAnnounces-1 : maxTxAnnounces+1], types: typesB[maxTxAnnounces-1 : maxTxAnnounces+1], sizes: sizesB[maxTxAnnounces-1 : maxTxAnnounces+1]}, + doTxNotify{peer: "C", hashes: hashesC[maxTxAnnounces-1 : maxTxAnnounces+2], types: typesC[maxTxAnnounces-1 : maxTxAnnounces+2], sizes: sizesC[maxTxAnnounces-1 : maxTxAnnounces+2]}, isWaiting(map[string][]announce{ "A": announceA[maxTxAnnounces/2 : maxTxAnnounces], "B": announceB[maxTxAnnounces/2-1 : maxTxAnnounces], + "C": announceC[maxTxAnnounces/2-1 : maxTxAnnounces], }), isScheduled{ tracking: map[string][]announce{ "A": announceA[:maxTxAnnounces/2], "B": announceB[:maxTxAnnounces/2-1], + "C": announceC[:maxTxAnnounces/2-1], }, fetching: map[string][]common.Hash{ "A": hashesA[:maxTxRetrievals], "B": hashesB[:maxTxRetrievals], + "C": hashesC[:maxTxRetrievals], }, }, }, @@ -1244,10 +1271,12 @@ func TestTransactionFetcherUnderpricedDedup(t *testing.T) { func(txs []*types.Transaction) []error { errs := make([]error, len(txs)) for i := 0; i < len(errs); i++ { - if i%2 == 0 { + if i%3 == 0 { errs[i] = txpool.ErrUnderpriced - } else { + } else if i%3 == 1 { errs[i] = txpool.ErrReplaceUnderpriced + } else { + errs[i] = txpool.ErrTxGasPriceTooLow } } return errs @@ -2150,9 +2179,22 @@ func containsHashInAnnounces(slice []announce, hash common.Hash) bool { return false } -// Tests that a transaction is forgotten after the timeout. +// TestTransactionForgotten verifies that underpriced transactions are properly +// forgotten after the timeout period, testing both the exact timeout boundary +// and the cleanup of the underpriced cache. func TestTransactionForgotten(t *testing.T) { - fetcher := NewTxFetcher( + // Test ensures that underpriced transactions are properly forgotten after a timeout period, + // including checks for timeout boundary and cache cleanup. + t.Parallel() + + // Create a mock clock for deterministic time control + mockClock := new(mclock.Simulated) + mockTime := func() time.Time { + nanoTime := int64(mockClock.Now()) + return time.Unix(nanoTime/1000000000, nanoTime%1000000000) + } + + fetcher := NewTxFetcherForTests( func(common.Hash) bool { return false }, func(txs []*types.Transaction) []error { errs := make([]error, len(txs)) @@ -2163,24 +2205,83 @@ func TestTransactionForgotten(t *testing.T) { }, func(string, []common.Hash) error { return nil }, func(string) {}, + mockClock, + mockTime, + rand.New(rand.NewSource(0)), // Use fixed seed for deterministic behavior ) fetcher.Start() defer fetcher.Stop() - // Create one TX which is 5 minutes old, and one which is recent - tx1 := types.NewTx(&types.LegacyTx{Nonce: 0}) - tx1.SetTime(time.Now().Add(-maxTxUnderpricedTimeout - 1*time.Second)) - tx2 := types.NewTx(&types.LegacyTx{Nonce: 1}) - // Enqueue both in the fetcher. They will be immediately tagged as underpriced - if err := fetcher.Enqueue("asdf", []*types.Transaction{tx1, tx2}, false); err != nil { + // Create two test transactions with the same timestamp + tx1 := types.NewTransaction(0, common.Address{}, big.NewInt(100), 21000, big.NewInt(1), nil) + tx2 := types.NewTransaction(1, common.Address{}, big.NewInt(100), 21000, big.NewInt(1), nil) + + now := mockTime() + tx1.SetTime(now) + tx2.SetTime(now) + + // Initial state: both transactions should be marked as underpriced + if err := fetcher.Enqueue("peer", []*types.Transaction{tx1, tx2}, false); err != nil { t.Fatal(err) } - // isKnownUnderpriced should trigger removal of the first tx (no longer be known underpriced) - if fetcher.isKnownUnderpriced(tx1.Hash()) { - t.Fatal("transaction should be forgotten by now") + if !fetcher.isKnownUnderpriced(tx1.Hash()) { + t.Error("tx1 should be underpriced") + } + if !fetcher.isKnownUnderpriced(tx2.Hash()) { + t.Error("tx2 should be underpriced") + } + + // Verify cache size + if size := fetcher.underpriced.Len(); size != 2 { + t.Errorf("wrong underpriced cache size: got %d, want %d", size, 2) + } + + // Just before timeout: transactions should still be underpriced + mockClock.Run(maxTxUnderpricedTimeout - time.Second) + if !fetcher.isKnownUnderpriced(tx1.Hash()) { + t.Error("tx1 should still be underpriced before timeout") + } + if !fetcher.isKnownUnderpriced(tx2.Hash()) { + t.Error("tx2 should still be underpriced before timeout") + } + + // Exactly at timeout boundary: transactions should still be present + mockClock.Run(time.Second) + if !fetcher.isKnownUnderpriced(tx1.Hash()) { + t.Error("tx1 should be present exactly at timeout") } - // isKnownUnderpriced should not trigger removal of the second if !fetcher.isKnownUnderpriced(tx2.Hash()) { - t.Fatal("transaction should be known underpriced") + t.Error("tx2 should be present exactly at timeout") + } + + // After timeout: transactions should be forgotten + mockClock.Run(time.Second) + if fetcher.isKnownUnderpriced(tx1.Hash()) { + t.Error("tx1 should be forgotten after timeout") + } + if fetcher.isKnownUnderpriced(tx2.Hash()) { + t.Error("tx2 should be forgotten after timeout") + } + + // Verify cache is empty + if size := fetcher.underpriced.Len(); size != 0 { + t.Errorf("wrong underpriced cache size after timeout: got %d, want 0", size) + } + + // Re-enqueue tx1 with updated timestamp + tx1.SetTime(mockTime()) + if err := fetcher.Enqueue("peer", []*types.Transaction{tx1}, false); err != nil { + t.Fatal(err) + } + if !fetcher.isKnownUnderpriced(tx1.Hash()) { + t.Error("tx1 should be underpriced after re-enqueueing with new timestamp") + } + if fetcher.isKnownUnderpriced(tx2.Hash()) { + t.Error("tx2 should remain forgotten") + } + + // Verify final cache state + if size := fetcher.underpriced.Len(); size != 1 { + t.Errorf("wrong final underpriced cache size: got %d, want 1", size) } } diff --git a/eth/filters/api.go b/eth/filters/api.go index e3057a2af26..c929810a12b 100644 --- a/eth/filters/api.go +++ b/eth/filters/api.go @@ -28,6 +28,7 @@ import ( "github.com/ethereum/go-ethereum" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/core/history" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/internal/ethapi" "github.com/ethereum/go-ethereum/rpc" @@ -37,15 +38,21 @@ var ( errInvalidTopic = errors.New("invalid topic(s)") errFilterNotFound = errors.New("filter not found") errInvalidBlockRange = errors.New("invalid block range params") + errUnknownBlock = errors.New("unknown block") + errBlockHashWithRange = errors.New("can't specify fromBlock/toBlock with blockHash") errPendingLogsUnsupported = errors.New("pending logs are not supported") errExceedMaxTopics = errors.New("exceed max topics") + errExceedMaxAddresses = errors.New("exceed max addresses") ) -// The maximum number of topic criteria allowed, vm.LOG4 - vm.LOG0 -const maxTopics = 4 - -// The maximum number of allowed topics within a topic criteria -const maxSubTopics = 1000 +const ( + // The maximum number of addresses allowed in a filter criteria + maxAddresses = 1000 + // The maximum number of topic criteria allowed, vm.LOG4 - vm.LOG0 + maxTopics = 4 + // The maximum number of allowed topics within a topic criteria + maxSubTopics = 1000 +) // filter is a helper struct that holds meta information over the filter type // and associated subscription in the event system. @@ -340,8 +347,16 @@ func (api *FilterAPI) GetLogs(ctx context.Context, crit FilterCriteria) ([]*type if len(crit.Topics) > maxTopics { return nil, errExceedMaxTopics } + if len(crit.Addresses) > maxAddresses { + return nil, errExceedMaxAddresses + } + var filter *Filter if crit.BlockHash != nil { + if crit.FromBlock != nil || crit.ToBlock != nil { + return nil, errBlockHashWithRange + } + // Block filter requested, construct a single-shot filter filter = api.sys.NewBlockFilter(*crit.BlockHash, crit.Addresses, crit.Topics) } else { @@ -354,12 +369,17 @@ func (api *FilterAPI) GetLogs(ctx context.Context, crit FilterCriteria) ([]*type if crit.ToBlock != nil { end = crit.ToBlock.Int64() } + // Block numbers below 0 are special cases. if begin > 0 && end > 0 && begin > end { return nil, errInvalidBlockRange } + if begin >= 0 && begin < int64(api.events.backend.HistoryPruningCutoff()) { + return nil, &history.PrunedHistoryError{} + } // Construct the range filter filter = api.sys.NewRangeFilter(begin, end, crit.Addresses, crit.Topics) } + // Run the filter and return all the logs logs, err := filter.Logs(ctx) if err != nil { @@ -525,6 +545,9 @@ func (args *FilterCriteria) UnmarshalJSON(data []byte) error { // raw.Address can contain a single address or an array of addresses switch rawAddr := raw.Addresses.(type) { case []interface{}: + if len(rawAddr) > maxAddresses { + return errExceedMaxAddresses + } for i, addr := range rawAddr { if strAddr, ok := addr.(string); ok { addr, err := decodeAddress(strAddr) diff --git a/eth/filters/api_test.go b/eth/filters/api_test.go index 822bc826f6b..2eb3ee97b35 100644 --- a/eth/filters/api_test.go +++ b/eth/filters/api_test.go @@ -19,6 +19,7 @@ package filters import ( "encoding/json" "fmt" + "strings" "testing" "github.com/ethereum/go-ethereum/common" @@ -182,4 +183,15 @@ func TestUnmarshalJSONNewFilterArgs(t *testing.T) { if len(test7.Topics[2]) != 0 { t.Fatalf("expected 0 topics, got %d topics", len(test7.Topics[2])) } + + // multiple address exceeding max + var test8 FilterCriteria + addresses := make([]string, maxAddresses+1) + for i := 0; i < maxAddresses+1; i++ { + addresses[i] = fmt.Sprintf(`"%s"`, common.HexToAddress(fmt.Sprintf("0x%x", i)).Hex()) + } + vector = fmt.Sprintf(`{"address": [%s]}`, strings.Join(addresses, ", ")) + if err := json.Unmarshal([]byte(vector), &test8); err != errExceedMaxAddresses { + t.Fatal("expected errExceedMaxAddresses, got", err) + } } diff --git a/eth/filters/filter.go b/eth/filters/filter.go index 09ccb939073..1a9918d0ee7 100644 --- a/eth/filters/filter.go +++ b/eth/filters/filter.go @@ -19,12 +19,16 @@ package filters import ( "context" "errors" + "math" "math/big" "slices" + "time" "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/bloombits" + "github.com/ethereum/go-ethereum/core/filtermaps" + "github.com/ethereum/go-ethereum/core/history" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/rpc" ) @@ -38,36 +42,14 @@ type Filter struct { block *common.Hash // Block hash if filtering a single block begin, end int64 // Range interval if filtering multiple blocks - matcher *bloombits.Matcher + rangeLogsTestHook chan rangeLogsTestEvent } // NewRangeFilter creates a new filter which uses a bloom filter on blocks to // figure out whether a particular block is interesting or not. func (sys *FilterSystem) NewRangeFilter(begin, end int64, addresses []common.Address, topics [][]common.Hash) *Filter { - // Flatten the address and topic filter clauses into a single bloombits filter - // system. Since the bloombits are not positional, nil topics are permitted, - // which get flattened into a nil byte slice. - var filters [][][]byte - if len(addresses) > 0 { - filter := make([][]byte, len(addresses)) - for i, address := range addresses { - filter[i] = address.Bytes() - } - filters = append(filters, filter) - } - for _, topicList := range topics { - filter := make([][]byte, len(topicList)) - for i, topic := range topicList { - filter[i] = topic.Bytes() - } - filters = append(filters, filter) - } - size, _ := sys.backend.BloomStatus() - // Create a generic filter and convert it into a range filter filter := newFilter(sys, addresses, topics) - - filter.matcher = bloombits.NewMatcher(size, filters) filter.begin = begin filter.end = end @@ -103,7 +85,10 @@ func (f *Filter) Logs(ctx context.Context) ([]*types.Log, error) { return nil, err } if header == nil { - return nil, errors.New("unknown block") + return nil, errUnknownBlock + } + if header.Number.Uint64() < f.sys.backend.HistoryPruningCutoff() { + return nil, &history.PrunedHistoryError{} } return f.blockLogs(ctx, header) } @@ -113,161 +98,352 @@ func (f *Filter) Logs(ctx context.Context) ([]*types.Log, error) { return nil, errPendingLogsUnsupported } - resolveSpecial := func(number int64) (int64, error) { - var hdr *types.Header + resolveSpecial := func(number int64) (uint64, error) { switch number { - case rpc.LatestBlockNumber.Int64(), rpc.PendingBlockNumber.Int64(): - // we should return head here since we've already captured - // that we need to get the pending logs in the pending boolean above - hdr, _ = f.sys.backend.HeaderByNumber(ctx, rpc.LatestBlockNumber) - if hdr == nil { - return 0, errors.New("latest header not found") - } + case rpc.LatestBlockNumber.Int64(): + // when searching from and/or until the current head, we resolve it + // to MaxUint64 which is translated by rangeLogs to the actual head + // in each iteration, ensuring that the head block will be searched + // even if the chain is updated during search. + return math.MaxUint64, nil case rpc.FinalizedBlockNumber.Int64(): - hdr, _ = f.sys.backend.HeaderByNumber(ctx, rpc.FinalizedBlockNumber) + hdr, _ := f.sys.backend.HeaderByNumber(ctx, rpc.FinalizedBlockNumber) if hdr == nil { return 0, errors.New("finalized header not found") } + return hdr.Number.Uint64(), nil case rpc.SafeBlockNumber.Int64(): - hdr, _ = f.sys.backend.HeaderByNumber(ctx, rpc.SafeBlockNumber) + hdr, _ := f.sys.backend.HeaderByNumber(ctx, rpc.SafeBlockNumber) if hdr == nil { return 0, errors.New("safe header not found") } + return hdr.Number.Uint64(), nil + case rpc.EarliestBlockNumber.Int64(): + earliest := f.sys.backend.HistoryPruningCutoff() + hdr, _ := f.sys.backend.HeaderByNumber(ctx, rpc.BlockNumber(earliest)) + if hdr == nil { + return 0, errors.New("earliest header not found") + } + return hdr.Number.Uint64(), nil default: - return number, nil + if number < 0 { + return 0, errors.New("negative block number") + } + return uint64(number), nil } - return hdr.Number.Int64(), nil } - var err error // range query need to resolve the special begin/end block number - if f.begin, err = resolveSpecial(f.begin); err != nil { + begin, err := resolveSpecial(f.begin) + if err != nil { return nil, err } - if f.end, err = resolveSpecial(f.end); err != nil { + end, err := resolveSpecial(f.end) + if err != nil { return nil, err } - - logChan, errChan := f.rangeLogsAsync(ctx) - var logs []*types.Log - for { - select { - case log := <-logChan: - logs = append(logs, log) - case err := <-errChan: - return logs, err - } - } + return f.rangeLogs(ctx, begin, end) } -// rangeLogsAsync retrieves block-range logs that match the filter criteria asynchronously, -// it creates and returns two channels: one for delivering log data, and one for reporting errors. -func (f *Filter) rangeLogsAsync(ctx context.Context) (chan *types.Log, chan error) { - var ( - logChan = make(chan *types.Log) - errChan = make(chan error) - ) - - go func() { - defer func() { - close(errChan) - close(logChan) - }() - - // Gather all indexed logs, and finish with non indexed ones - var ( - end = uint64(f.end) - size, sections = f.sys.backend.BloomStatus() - err error - ) - if indexed := sections * size; indexed > uint64(f.begin) { - if indexed > end { - indexed = end + 1 - } - if err = f.indexedLogs(ctx, indexed-1, logChan); err != nil { - errChan <- err - return - } - } +const ( + rangeLogsTestDone = iota // zero range + rangeLogsTestSync // before sync; zero range + rangeLogsTestSynced // after sync; valid blocks range + rangeLogsTestIndexed // individual search range + rangeLogsTestUnindexed // individual search range + rangeLogsTestResults // results range after search iteration + rangeLogsTestReorg // results range trimmed by reorg +) - if err := f.unindexedLogs(ctx, end, logChan); err != nil { - errChan <- err - return - } +type rangeLogsTestEvent struct { + event int + blocks common.Range[uint64] +} - errChan <- nil - }() +// searchSession represents a single search session. +type searchSession struct { + ctx context.Context + filter *Filter + mb filtermaps.MatcherBackend + syncRange filtermaps.SyncRange // latest synchronized state with the matcher + chainView *filtermaps.ChainView // can be more recent than the indexed view in syncRange + // block ranges always refer to the current chainView + firstBlock, lastBlock uint64 // specified search range; MaxUint64 means latest block + searchRange common.Range[uint64] // actual search range; end trimmed to latest head + matchRange common.Range[uint64] // range in which we have results (subset of searchRange) + matches []*types.Log // valid set of matches in matchRange + forceUnindexed bool // revert to unindexed search +} - return logChan, errChan +// newSearchSession returns a new searchSession. +func newSearchSession(ctx context.Context, filter *Filter, mb filtermaps.MatcherBackend, firstBlock, lastBlock uint64) (*searchSession, error) { + s := &searchSession{ + ctx: ctx, + filter: filter, + mb: mb, + firstBlock: firstBlock, + lastBlock: lastBlock, + } + // enforce a consistent state before starting the search in order to be able + // to determine valid range later + var err error + s.syncRange, err = s.mb.SyncLogIndex(s.ctx) + if err != nil { + return nil, err + } + if err := s.updateChainView(); err != nil { + return nil, err + } + return s, nil } -// indexedLogs returns the logs matching the filter criteria based on the bloom -// bits indexed available locally or via the network. -func (f *Filter) indexedLogs(ctx context.Context, end uint64, logChan chan *types.Log) error { - // Create a matcher session and request servicing from the backend - matches := make(chan uint64, 64) +// updateChainView updates to the latest view of the underlying chain and sets +// searchRange by replacing MaxUint64 (meaning latest block) with actual head +// number in the specified search range. +// If the session already had an existing chain view and set of matches then +// it also trims part of the match set that a chain reorg might have invalidated. +func (s *searchSession) updateChainView() error { + // update chain view based on current chain head (might be more recent than + // the indexed view of syncRange as the indexer updates it asynchronously + // with some delay + newChainView := s.filter.sys.backend.CurrentView() + if newChainView == nil { + return errors.New("head block not available") + } + head := newChainView.HeadNumber() - session, err := f.matcher.Start(ctx, uint64(f.begin), end, matches) - if err != nil { - return err + // update actual search range based on current head number + firstBlock, lastBlock := s.firstBlock, s.lastBlock + if firstBlock == math.MaxUint64 { + firstBlock = head } - defer session.Close() + if lastBlock == math.MaxUint64 { + lastBlock = head + } + if firstBlock > lastBlock || lastBlock > head { + return errInvalidBlockRange + } + s.searchRange = common.NewRange(firstBlock, lastBlock+1-firstBlock) - f.sys.backend.ServiceFilter(ctx, session) + // Trim existing match set in case a reorg may have invalidated some results + if !s.matchRange.IsEmpty() { + trimRange := newChainView.SharedRange(s.chainView).Intersection(s.searchRange) + s.matchRange, s.matches = s.trimMatches(trimRange, s.matchRange, s.matches) + } + s.chainView = newChainView + return nil +} - for { - select { - case number, ok := <-matches: - // Abort if all matches have been fulfilled - if !ok { - err := session.Error() - if err == nil { - f.begin = int64(end) + 1 - } - return err +// trimMatches removes any entries from the specified set of matches that is +// outside the given range. +func (s *searchSession) trimMatches(trimRange, matchRange common.Range[uint64], matches []*types.Log) (common.Range[uint64], []*types.Log) { + newRange := matchRange.Intersection(trimRange) + if newRange == matchRange { + return matchRange, matches + } + if newRange.IsEmpty() { + return newRange, nil + } + for len(matches) > 0 && matches[0].BlockNumber < newRange.First() { + matches = matches[1:] + } + for len(matches) > 0 && matches[len(matches)-1].BlockNumber > newRange.Last() { + matches = matches[:len(matches)-1] + } + return newRange, matches +} + +// searchInRange performs a single range search, either indexed or unindexed. +func (s *searchSession) searchInRange(r common.Range[uint64], indexed bool) (common.Range[uint64], []*types.Log, error) { + if indexed { + if s.filter.rangeLogsTestHook != nil { + s.filter.rangeLogsTestHook <- rangeLogsTestEvent{rangeLogsTestIndexed, r} + } + results, err := s.filter.indexedLogs(s.ctx, s.mb, r.First(), r.Last()) + if err != nil && !errors.Is(err, filtermaps.ErrMatchAll) { + return common.Range[uint64]{}, nil, err + } + if err == nil { + // sync with filtermaps matcher + if s.filter.rangeLogsTestHook != nil { + s.filter.rangeLogsTestHook <- rangeLogsTestEvent{rangeLogsTestSync, common.Range[uint64]{}} + } + var syncErr error + if s.syncRange, syncErr = s.mb.SyncLogIndex(s.ctx); syncErr != nil { + return common.Range[uint64]{}, nil, syncErr + } + if s.filter.rangeLogsTestHook != nil { + s.filter.rangeLogsTestHook <- rangeLogsTestEvent{rangeLogsTestSynced, s.syncRange.ValidBlocks} } - f.begin = int64(number) + 1 + // discard everything that might be invalid + trimRange := s.syncRange.ValidBlocks.Intersection(s.chainView.SharedRange(s.syncRange.IndexedView)) + matchRange, matches := s.trimMatches(trimRange, r, results) + return matchRange, matches, nil + } + // "match all" filters are not supported by filtermaps; fall back to + // unindexed search which is the most efficient in this case + s.forceUnindexed = true + // fall through to unindexed case + } + if s.filter.rangeLogsTestHook != nil { + s.filter.rangeLogsTestHook <- rangeLogsTestEvent{rangeLogsTestUnindexed, r} + } + matches, err := s.filter.unindexedLogs(s.ctx, s.chainView, r.First(), r.Last()) + if err != nil { + return common.Range[uint64]{}, nil, err + } + return r, matches, nil +} - // Retrieve the suggested block and pull any truly matching logs - header, err := f.sys.backend.HeaderByNumber(ctx, rpc.BlockNumber(number)) - if header == nil || err != nil { +// doSearchIteration performs a search on a range missing from an incomplete set +// of results, adds the new section and removes invalidated entries. +func (s *searchSession) doSearchIteration() error { + switch { + case s.matchRange.IsEmpty(): + // no results yet; try search in entire range + indexedSearchRange := s.searchRange.Intersection(s.syncRange.IndexedBlocks) + if s.forceUnindexed = indexedSearchRange.IsEmpty(); !s.forceUnindexed { + // indexed search on the intersection of indexed and searched range + matchRange, matches, err := s.searchInRange(indexedSearchRange, true) + if err != nil { return err } - found, err := f.checkMatches(ctx, header) + s.matchRange = matchRange + s.matches = matches + return nil + } else { + // no intersection of indexed and searched range; unindexed search on + // the whole searched range + matchRange, matches, err := s.searchInRange(s.searchRange, false) if err != nil { return err } - for _, log := range found { - logChan <- log + s.matchRange = matchRange + s.matches = matches + return nil + } + + case !s.matchRange.IsEmpty() && s.matchRange.First() > s.searchRange.First(): + // Results are available, but the tail section is missing. Perform an unindexed + // search for the missing tail, while still allowing indexed search for the head. + // + // The unindexed search is necessary because the tail portion of the indexes + // has been pruned. + tailRange := common.NewRange(s.searchRange.First(), s.matchRange.First()-s.searchRange.First()) + _, tailMatches, err := s.searchInRange(tailRange, false) + if err != nil { + return err + } + s.matches = append(tailMatches, s.matches...) + s.matchRange = tailRange.Union(s.matchRange) + return nil + + case !s.matchRange.IsEmpty() && s.matchRange.First() == s.searchRange.First() && s.searchRange.AfterLast() > s.matchRange.AfterLast(): + // Results are available, but the head section is missing. Try to perform + // the indexed search for the missing head, or fallback to unindexed search + // if the tail portion of indexed range has been pruned. + headRange := common.NewRange(s.matchRange.AfterLast(), s.searchRange.AfterLast()-s.matchRange.AfterLast()) + if !s.forceUnindexed { + indexedHeadRange := headRange.Intersection(s.syncRange.IndexedBlocks) + if !indexedHeadRange.IsEmpty() && indexedHeadRange.First() == headRange.First() { + headRange = indexedHeadRange + } else { + // The tail portion of the indexes has been pruned, falling back + // to unindexed search. + s.forceUnindexed = true } + } + headMatchRange, headMatches, err := s.searchInRange(headRange, !s.forceUnindexed) + if err != nil { + return err + } + if headMatchRange.First() != s.matchRange.AfterLast() { + // improbable corner case, first part of new head range invalidated by tail unindexing + s.matches, s.matchRange = headMatches, headMatchRange + return nil + } + s.matches = append(s.matches, headMatches...) + s.matchRange = s.matchRange.Union(headMatchRange) + return nil - case <-ctx.Done(): - return ctx.Err() + default: + panic("invalid search session state") + } +} + +func (f *Filter) rangeLogs(ctx context.Context, firstBlock, lastBlock uint64) ([]*types.Log, error) { + if f.rangeLogsTestHook != nil { + defer func() { + f.rangeLogsTestHook <- rangeLogsTestEvent{rangeLogsTestDone, common.Range[uint64]{}} + close(f.rangeLogsTestHook) + }() + } + + if firstBlock > lastBlock { + return nil, nil + } + mb := f.sys.backend.NewMatcherBackend() + defer mb.Close() + + session, err := newSearchSession(ctx, f, mb, firstBlock, lastBlock) + if err != nil { + return nil, err + } + for session.searchRange != session.matchRange { + if err := session.doSearchIteration(); err != nil { + return nil, err + } + if f.rangeLogsTestHook != nil { + f.rangeLogsTestHook <- rangeLogsTestEvent{rangeLogsTestResults, session.matchRange} + } + mr := session.matchRange + if err := session.updateChainView(); err != nil { + return nil, err + } + if f.rangeLogsTestHook != nil && session.matchRange != mr { + f.rangeLogsTestHook <- rangeLogsTestEvent{rangeLogsTestReorg, session.matchRange} } } + return session.matches, nil +} + +func (f *Filter) indexedLogs(ctx context.Context, mb filtermaps.MatcherBackend, begin, end uint64) ([]*types.Log, error) { + start := time.Now() + potentialMatches, err := filtermaps.GetPotentialMatches(ctx, mb, begin, end, f.addresses, f.topics) + matches := filterLogs(potentialMatches, nil, nil, f.addresses, f.topics) + log.Trace("Performed indexed log search", "begin", begin, "end", end, "true matches", len(matches), "false positives", len(potentialMatches)-len(matches), "elapsed", common.PrettyDuration(time.Since(start))) + return matches, err } // unindexedLogs returns the logs matching the filter criteria based on raw block // iteration and bloom matching. -func (f *Filter) unindexedLogs(ctx context.Context, end uint64, logChan chan *types.Log) error { - for ; f.begin <= int64(end); f.begin++ { - header, err := f.sys.backend.HeaderByNumber(ctx, rpc.BlockNumber(f.begin)) - if header == nil || err != nil { - return err +func (f *Filter) unindexedLogs(ctx context.Context, chainView *filtermaps.ChainView, begin, end uint64) ([]*types.Log, error) { + start := time.Now() + log.Debug("Performing unindexed log search", "begin", begin, "end", end) + var matches []*types.Log + for blockNumber := begin; blockNumber <= end; blockNumber++ { + select { + case <-ctx.Done(): + return matches, ctx.Err() + default: + } + if blockNumber > chainView.HeadNumber() { + // check here so that we can return matches up until head along with + // the error + return matches, errInvalidBlockRange + } + header := chainView.Header(blockNumber) + if header == nil { + return matches, errors.New("header not found") } found, err := f.blockLogs(ctx, header) if err != nil { - return err - } - for _, log := range found { - select { - case logChan <- log: - case <-ctx.Done(): - return ctx.Err() - } + return matches, err } + matches = append(matches, found...) } - return nil + log.Debug("Performed unindexed log search", "begin", begin, "end", end, "matches", len(matches), "elapsed", common.PrettyDuration(time.Since(start))) + return matches, nil } // blockLogs returns the logs matching the filter criteria within a single block. @@ -280,14 +456,13 @@ func (f *Filter) blockLogs(ctx context.Context, header *types.Header) ([]*types. // checkMatches checks if the receipts belonging to the given header contain any log events that // match the filter criteria. This function is called when the bloom filter signals a potential match. -// skipFilter signals all logs of the given block are requested. func (f *Filter) checkMatches(ctx context.Context, header *types.Header) ([]*types.Log, error) { hash := header.Hash() // Logs in cache are partially filled with context data // such as tx index, block hash, etc. // Notably tx hash is NOT filled in because it needs // access to block body data. - cached, err := f.sys.cachedLogElem(ctx, hash, header.Number.Uint64()) + cached, err := f.sys.cachedLogElem(ctx, hash, header.Number.Uint64(), header.Time) if err != nil { return nil, err } diff --git a/eth/filters/filter_system.go b/eth/filters/filter_system.go index 86012b3f9a8..751cd417e8f 100644 --- a/eth/filters/filter_system.go +++ b/eth/filters/filter_system.go @@ -29,7 +29,8 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/lru" "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/bloombits" + "github.com/ethereum/go-ethereum/core/filtermaps" + "github.com/ethereum/go-ethereum/core/history" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" @@ -64,13 +65,14 @@ type Backend interface { CurrentHeader() *types.Header ChainConfig() *params.ChainConfig + HistoryPruningCutoff() uint64 SubscribeNewTxsEvent(chan<- core.NewTxsEvent) event.Subscription SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription - BloomStatus() (uint64, uint64) - ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) + CurrentView() *filtermaps.ChainView + NewMatcherBackend() filtermaps.MatcherBackend } // FilterSystem holds resources shared by all filters. @@ -96,7 +98,7 @@ type logCacheElem struct { } // cachedLogElem loads block logs from the backend and caches the result. -func (sys *FilterSystem) cachedLogElem(ctx context.Context, blockHash common.Hash, number uint64) (*logCacheElem, error) { +func (sys *FilterSystem) cachedLogElem(ctx context.Context, blockHash common.Hash, number, time uint64) (*logCacheElem, error) { cached, ok := sys.logsCache.Get(blockHash) if ok { return cached, nil @@ -117,6 +119,7 @@ func (sys *FilterSystem) cachedLogElem(ctx context.Context, blockHash common.Has for _, log := range txLogs { log.BlockHash = blockHash log.BlockNumber = number + log.BlockTimestamp = time log.TxIndex = uint(i) log.Index = logIdx logIdx++ @@ -204,7 +207,7 @@ type EventSystem struct { } // NewEventSystem creates a new manager that listens for event on the given mux, -// parses and filters them. It uses the all map to retrieve filter changes. The +// parses and filters them. It uses an internal map to retrieve filter changes. The // work loop holds its own index that is used to forward events to filters. // // The returned manager has a loop that needs to be stopped with the Stop function @@ -288,6 +291,9 @@ func (es *EventSystem) SubscribeLogs(crit ethereum.FilterQuery, logs chan []*typ if len(crit.Topics) > maxTopics { return nil, errExceedMaxTopics } + if len(crit.Addresses) > maxAddresses { + return nil, errExceedMaxAddresses + } var from, to rpc.BlockNumber if crit.FromBlock == nil { from = rpc.LatestBlockNumber @@ -305,6 +311,14 @@ func (es *EventSystem) SubscribeLogs(crit ethereum.FilterQuery, logs chan []*typ return nil, errPendingLogsUnsupported } + if from == rpc.EarliestBlockNumber { + from = rpc.BlockNumber(es.backend.HistoryPruningCutoff()) + } + // Queries beyond the pruning cutoff are not supported. + if uint64(from) < es.backend.HistoryPruningCutoff() { + return nil, &history.PrunedHistoryError{} + } + // only interested in new mined logs if from == rpc.LatestBlockNumber && to == rpc.LatestBlockNumber { return es.subscribeLogs(crit, logs), nil diff --git a/eth/filters/filter_system_test.go b/eth/filters/filter_system_test.go index aec5ee41663..013c1ae527e 100644 --- a/eth/filters/filter_system_test.go +++ b/eth/filters/filter_system_test.go @@ -20,7 +20,6 @@ import ( "context" "errors" "math/big" - "math/rand" "reflect" "runtime" "testing" @@ -29,7 +28,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/bloombits" + "github.com/ethereum/go-ethereum/core/filtermaps" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/ethdb" @@ -41,7 +40,7 @@ import ( type testBackend struct { db ethdb.Database - sections uint64 + fm *filtermaps.FilterMaps txFeed event.Feed logsFeed event.Feed rmLogsFeed event.Feed @@ -59,10 +58,32 @@ func (b *testBackend) CurrentHeader() *types.Header { return hdr } +func (b *testBackend) CurrentBlock() *types.Header { + return b.CurrentHeader() +} + func (b *testBackend) ChainDb() ethdb.Database { return b.db } +func (b *testBackend) GetCanonicalHash(number uint64) common.Hash { + return rawdb.ReadCanonicalHash(b.db, number) +} + +func (b *testBackend) GetHeader(hash common.Hash, number uint64) *types.Header { + hdr, _ := b.HeaderByHash(context.Background(), hash) + return hdr +} + +func (b *testBackend) GetReceiptsByHash(hash common.Hash) types.Receipts { + r, _ := b.GetReceipts(context.Background(), hash) + return r +} + +func (b *testBackend) GetRawReceipts(hash common.Hash, number uint64) types.Receipts { + return rawdb.ReadRawReceipts(b.db, hash, number) +} + func (b *testBackend) HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*types.Header, error) { var ( hash common.Hash @@ -71,18 +92,18 @@ func (b *testBackend) HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumbe switch blockNr { case rpc.LatestBlockNumber: hash = rawdb.ReadHeadBlockHash(b.db) - number := rawdb.ReadHeaderNumber(b.db, hash) - if number == nil { + number, ok := rawdb.ReadHeaderNumber(b.db, hash) + if !ok { return nil, nil } - num = *number + num = number case rpc.FinalizedBlockNumber: hash = rawdb.ReadFinalizedBlockHash(b.db) - number := rawdb.ReadHeaderNumber(b.db, hash) - if number == nil { + number, ok := rawdb.ReadHeaderNumber(b.db, hash) + if !ok { return nil, nil } - num = *number + num = number case rpc.SafeBlockNumber: return nil, errors.New("safe block not found") default: @@ -93,11 +114,11 @@ func (b *testBackend) HeaderByNumber(ctx context.Context, blockNr rpc.BlockNumbe } func (b *testBackend) HeaderByHash(ctx context.Context, hash common.Hash) (*types.Header, error) { - number := rawdb.ReadHeaderNumber(b.db, hash) - if number == nil { + number, ok := rawdb.ReadHeaderNumber(b.db, hash) + if !ok { return nil, nil } - return rawdb.ReadHeader(b.db, hash, *number), nil + return rawdb.ReadHeader(b.db, hash, number), nil } func (b *testBackend) GetBody(ctx context.Context, hash common.Hash, number rpc.BlockNumber) (*types.Body, error) { @@ -108,9 +129,9 @@ func (b *testBackend) GetBody(ctx context.Context, hash common.Hash, number rpc. } func (b *testBackend) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) { - if number := rawdb.ReadHeaderNumber(b.db, hash); number != nil { - if header := rawdb.ReadHeader(b.db, hash, *number); header != nil { - return rawdb.ReadReceipts(b.db, hash, *number, header.Time, params.TestChainConfig), nil + if number, ok := rawdb.ReadHeaderNumber(b.db, hash); ok { + if header := rawdb.ReadHeader(b.db, hash, number); header != nil { + return rawdb.ReadReceipts(b.db, hash, number, header.Time, params.TestChainConfig), nil } } return nil, nil @@ -137,35 +158,31 @@ func (b *testBackend) SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subsc return b.chainFeed.Subscribe(ch) } -func (b *testBackend) BloomStatus() (uint64, uint64) { - return params.BloomBitsBlocks, b.sections +func (b *testBackend) CurrentView() *filtermaps.ChainView { + head := b.CurrentBlock() + return filtermaps.NewChainView(b, head.Number.Uint64(), head.Hash()) } -func (b *testBackend) ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) { - requests := make(chan chan *bloombits.Retrieval) - - go session.Multiplex(16, 0, requests) - go func() { - for { - // Wait for a service request or a shutdown - select { - case <-ctx.Done(): - return +func (b *testBackend) NewMatcherBackend() filtermaps.MatcherBackend { + return b.fm.NewMatcherBackend() +} - case request := <-requests: - task := <-request +func (b *testBackend) startFilterMaps(history uint64, disabled bool, params filtermaps.Params) { + head := b.CurrentBlock() + chainView := filtermaps.NewChainView(b, head.Number.Uint64(), head.Hash()) + config := filtermaps.Config{ + History: history, + Disabled: disabled, + ExportFileName: "", + } + b.fm, _ = filtermaps.NewFilterMaps(b.db, chainView, 0, 0, params, config) + b.fm.Start() + b.fm.WaitIdle() +} - task.Bitsets = make([][]byte, len(task.Sections)) - for i, section := range task.Sections { - if rand.Int()%4 != 0 { // Handle occasional missing deliveries - head := rawdb.ReadCanonicalHash(b.db, (section+1)*params.BloomBitsBlocks-1) - task.Bitsets[i], _ = rawdb.ReadBloomBits(b.db, task.Bit, section, head) - } - } - request <- task - } - } - }() +func (b *testBackend) stopFilterMaps() { + b.fm.Stop() + b.fm = nil } func (b *testBackend) setPending(block *types.Block, receipts types.Receipts) { @@ -173,7 +190,11 @@ func (b *testBackend) setPending(block *types.Block, receipts types.Receipts) { b.pendingReceipts = receipts } -func newTestFilterSystem(t testing.TB, db ethdb.Database, cfg Config) (*testBackend, *FilterSystem) { +func (b *testBackend) HistoryPruningCutoff() uint64 { + return 0 +} + +func newTestFilterSystem(db ethdb.Database, cfg Config) (*testBackend, *FilterSystem) { backend := &testBackend{db: db} sys := NewFilterSystem(backend, cfg) return backend, sys @@ -189,7 +210,7 @@ func TestBlockSubscription(t *testing.T) { var ( db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{}) + backend, sys = newTestFilterSystem(db, Config{}) api = NewFilterAPI(sys) genesis = &core.Genesis{ Config: params.TestChainConfig, @@ -244,7 +265,7 @@ func TestPendingTxFilter(t *testing.T) { var ( db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{}) + backend, sys = newTestFilterSystem(db, Config{}) api = NewFilterAPI(sys) transactions = []*types.Transaction{ @@ -300,7 +321,7 @@ func TestPendingTxFilterFullTx(t *testing.T) { var ( db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{}) + backend, sys = newTestFilterSystem(db, Config{}) api = NewFilterAPI(sys) transactions = []*types.Transaction{ @@ -356,7 +377,7 @@ func TestPendingTxFilterFullTx(t *testing.T) { func TestLogFilterCreation(t *testing.T) { var ( db = rawdb.NewMemoryDatabase() - _, sys = newTestFilterSystem(t, db, Config{}) + _, sys = newTestFilterSystem(db, Config{}) api = NewFilterAPI(sys) testCases = []struct { @@ -403,7 +424,7 @@ func TestInvalidLogFilterCreation(t *testing.T) { var ( db = rawdb.NewMemoryDatabase() - _, sys = newTestFilterSystem(t, db, Config{}) + _, sys = newTestFilterSystem(db, Config{}) api = NewFilterAPI(sys) ) @@ -414,6 +435,7 @@ func TestInvalidLogFilterCreation(t *testing.T) { 1: {FromBlock: big.NewInt(rpc.PendingBlockNumber.Int64()), ToBlock: big.NewInt(100)}, 2: {FromBlock: big.NewInt(rpc.LatestBlockNumber.Int64()), ToBlock: big.NewInt(100)}, 3: {Topics: [][]common.Hash{{}, {}, {}, {}, {}}}, + 4: {Addresses: make([]common.Address, maxAddresses+1)}, } for i, test := range testCases { @@ -428,23 +450,65 @@ func TestInvalidGetLogsRequest(t *testing.T) { t.Parallel() var ( - db = rawdb.NewMemoryDatabase() - _, sys = newTestFilterSystem(t, db, Config{}) - api = NewFilterAPI(sys) - blockHash = common.HexToHash("0x1111111111111111111111111111111111111111111111111111111111111111") + genesis = &core.Genesis{ + Config: params.TestChainConfig, + BaseFee: big.NewInt(params.InitialBaseFee), + } + db, blocks, _ = core.GenerateChainWithGenesis(genesis, ethash.NewFaker(), 10, func(i int, gen *core.BlockGen) {}) + _, sys = newTestFilterSystem(db, Config{}) + api = NewFilterAPI(sys) + blockHash = blocks[0].Hash() + unknownBlockHash = common.HexToHash("0x1111111111111111111111111111111111111111111111111111111111111111") ) - // Reason: Cannot specify both BlockHash and FromBlock/ToBlock) - testCases := []FilterCriteria{ - 0: {BlockHash: &blockHash, FromBlock: big.NewInt(100)}, - 1: {BlockHash: &blockHash, ToBlock: big.NewInt(500)}, - 2: {BlockHash: &blockHash, FromBlock: big.NewInt(rpc.LatestBlockNumber.Int64())}, - 3: {BlockHash: &blockHash, Topics: [][]common.Hash{{}, {}, {}, {}, {}}}, + // Insert the blocks into the chain so filter can look them up + blockchain, err := core.NewBlockChain(db, genesis, ethash.NewFaker(), nil) + if err != nil { + t.Fatalf("failed to create tester chain: %v", err) + } + if n, err := blockchain.InsertChain(blocks); err != nil { + t.Fatalf("block %d: failed to insert into chain: %v", n, err) + } + + type testcase struct { + f FilterCriteria + err error + } + testCases := []testcase{ + { + f: FilterCriteria{BlockHash: &blockHash, FromBlock: big.NewInt(100)}, + err: errBlockHashWithRange, + }, + { + f: FilterCriteria{BlockHash: &blockHash, ToBlock: big.NewInt(500)}, + err: errBlockHashWithRange, + }, + { + f: FilterCriteria{BlockHash: &blockHash, FromBlock: big.NewInt(rpc.LatestBlockNumber.Int64())}, + err: errBlockHashWithRange, + }, + { + f: FilterCriteria{BlockHash: &unknownBlockHash}, + err: errUnknownBlock, + }, + { + f: FilterCriteria{BlockHash: &blockHash, Topics: [][]common.Hash{{}, {}, {}, {}, {}}}, + err: errExceedMaxTopics, + }, + { + f: FilterCriteria{BlockHash: &blockHash, Topics: [][]common.Hash{{}, {}, {}, {}, {}}}, + err: errExceedMaxTopics, + }, + { + f: FilterCriteria{BlockHash: &blockHash, Addresses: make([]common.Address, maxAddresses+1)}, + err: errExceedMaxAddresses, + }, } for i, test := range testCases { - if _, err := api.GetLogs(context.Background(), test); err == nil { - t.Errorf("Expected Logs for case #%d to fail", i) + _, err := api.GetLogs(context.Background(), test.f) + if !errors.Is(err, test.err) { + t.Errorf("case %d: wrong error: %q\nwant: %q", i, err, test.err) } } } @@ -455,7 +519,7 @@ func TestInvalidGetRangeLogsRequest(t *testing.T) { var ( db = rawdb.NewMemoryDatabase() - _, sys = newTestFilterSystem(t, db, Config{}) + _, sys = newTestFilterSystem(db, Config{}) api = NewFilterAPI(sys) ) @@ -470,7 +534,7 @@ func TestLogFilter(t *testing.T) { var ( db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{}) + backend, sys = newTestFilterSystem(db, Config{}) api = NewFilterAPI(sys) firstAddr = common.HexToAddress("0x1111111111111111111111111111111111111111") @@ -575,7 +639,7 @@ func TestPendingTxFilterDeadlock(t *testing.T) { var ( db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{Timeout: timeout}) + backend, sys = newTestFilterSystem(db, Config{Timeout: timeout}) api = NewFilterAPI(sys) done = make(chan struct{}) ) @@ -599,7 +663,7 @@ func TestPendingTxFilterDeadlock(t *testing.T) { // Create a bunch of filters that will // timeout either in 100ms or 200ms subs := make([]*Subscription, 20) - for i := 0; i < len(subs); i++ { + for i := range subs { fid := api.NewPendingTransactionFilter(nil) api.filtersMu.Lock() f, ok := api.filters[fid] diff --git a/eth/filters/filter_test.go b/eth/filters/filter_test.go index e2790d91ebd..e99b2f6caac 100644 --- a/eth/filters/filter_test.go +++ b/eth/filters/filter_test.go @@ -28,9 +28,9 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/filtermaps" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rpc" @@ -46,15 +46,27 @@ func makeReceipt(addr common.Address) *types.Receipt { return receipt } -func BenchmarkFilters(b *testing.B) { +func BenchmarkFiltersIndexed(b *testing.B) { + benchmarkFilters(b, 0, false) +} + +func BenchmarkFiltersHalfIndexed(b *testing.B) { + benchmarkFilters(b, 50000, false) +} + +func BenchmarkFiltersUnindexed(b *testing.B) { + benchmarkFilters(b, 0, true) +} + +func benchmarkFilters(b *testing.B, history uint64, noHistory bool) { var ( - db = rawdb.NewMemoryDatabase() - _, sys = newTestFilterSystem(b, db, Config{}) - key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") - addr1 = crypto.PubkeyToAddress(key1.PublicKey) - addr2 = common.BytesToAddress([]byte("jeff")) - addr3 = common.BytesToAddress([]byte("ethereum")) - addr4 = common.BytesToAddress([]byte("random addresses please")) + db = rawdb.NewMemoryDatabase() + backend, sys = newTestFilterSystem(db, Config{}) + key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + addr1 = crypto.PubkeyToAddress(key1.PublicKey) + addr2 = common.BytesToAddress([]byte("jeff")) + addr3 = common.BytesToAddress([]byte("ethereum")) + addr4 = common.BytesToAddress([]byte("random addresses please")) gspec = &core.Genesis{ Alloc: types.GenesisAlloc{addr1: {Balance: big.NewInt(1000000)}}, @@ -94,9 +106,12 @@ func BenchmarkFilters(b *testing.B) { rawdb.WriteHeadBlockHash(db, block.Hash()) rawdb.WriteReceipts(db, block.Hash(), block.NumberU64(), receipts[i]) } + backend.startFilterMaps(history, noHistory, filtermaps.DefaultParams) + defer backend.stopFilterMaps() + b.ResetTimer() - filter := sys.NewRangeFilter(0, -1, []common.Address{addr1, addr2, addr3, addr4}, nil) + filter := sys.NewRangeFilter(0, int64(rpc.LatestBlockNumber), []common.Address{addr1, addr2, addr3, addr4}, nil) for i := 0; i < b.N; i++ { filter.begin = 0 @@ -107,10 +122,22 @@ func BenchmarkFilters(b *testing.B) { } } -func TestFilters(t *testing.T) { +func TestFiltersIndexed(t *testing.T) { + testFilters(t, 0, false) +} + +func TestFiltersHalfIndexed(t *testing.T) { + testFilters(t, 500, false) +} + +func TestFiltersUnindexed(t *testing.T) { + testFilters(t, 0, true) +} + +func testFilters(t *testing.T, history uint64, noHistory bool) { var ( db = rawdb.NewMemoryDatabase() - backend, sys = newTestFilterSystem(t, db, Config{}) + backend, sys = newTestFilterSystem(db, Config{}) // Sender account key1, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") addr = crypto.PubkeyToAddress(key1.PublicKey) @@ -249,8 +276,9 @@ func TestFilters(t *testing.T) { gen.AddTx(tx) } }) - var l uint64 - bc, err := core.NewBlockChain(db, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, &l) + options := core.DefaultConfig().WithStateScheme(rawdb.HashScheme) + options.TxLookupLimit = 0 // index all txs + bc, err := core.NewBlockChain(db, gspec, ethash.NewFaker(), options) if err != nil { t.Fatal(err) } @@ -279,6 +307,9 @@ func TestFilters(t *testing.T) { }) backend.setPending(pchain[0], preceipts[0]) + backend.startFilterMaps(history, noHistory, filtermaps.DefaultParams) + defer backend.stopFilterMaps() + for i, tc := range []struct { f *Filter want string @@ -286,26 +317,26 @@ func TestFilters(t *testing.T) { }{ { f: sys.NewBlockFilter(chain[2].Hash(), []common.Address{contract}, nil), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","logIndex":"0x0","removed":false}]`, + want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","blockTimestamp":"0x1e","logIndex":"0x0","removed":false}]`, }, { f: sys.NewRangeFilter(0, int64(rpc.LatestBlockNumber), []common.Address{contract}, [][]common.Hash{{hash1, hash2, hash3, hash4}}), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x2","transactionHash":"0xa8028c655b6423204c8edfbc339f57b042d6bec2b6a61145d76b7c08b4cccd42","transactionIndex":"0x0","blockHash":"0x24417bb49ce44cfad65da68f33b510bf2a129c0d89ccf06acb6958b8585ccf34","logIndex":"0x0","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","logIndex":"0x0","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696334"],"data":"0x","blockNumber":"0x3e8","transactionHash":"0x9a87842100a638dfa5da8842b4beda691d2fd77b0c84b57f24ecfa9fb208f747","transactionIndex":"0x0","blockHash":"0xb360bad5265261c075ece02d3bf0e39498a6a76310482cdfd90588748e6c5ee0","logIndex":"0x0","removed":false}]`, + want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x2","transactionHash":"0xa8028c655b6423204c8edfbc339f57b042d6bec2b6a61145d76b7c08b4cccd42","transactionIndex":"0x0","blockHash":"0x24417bb49ce44cfad65da68f33b510bf2a129c0d89ccf06acb6958b8585ccf34","blockTimestamp":"0x14","logIndex":"0x0","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","blockTimestamp":"0x1e","logIndex":"0x0","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696334"],"data":"0x","blockNumber":"0x3e8","transactionHash":"0x9a87842100a638dfa5da8842b4beda691d2fd77b0c84b57f24ecfa9fb208f747","transactionIndex":"0x0","blockHash":"0xb360bad5265261c075ece02d3bf0e39498a6a76310482cdfd90588748e6c5ee0","blockTimestamp":"0x2710","logIndex":"0x0","removed":false}]`, }, { f: sys.NewRangeFilter(900, 999, []common.Address{contract}, [][]common.Hash{{hash3}}), }, { f: sys.NewRangeFilter(990, int64(rpc.LatestBlockNumber), []common.Address{contract2}, [][]common.Hash{{hash3}}), - want: `[{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696333"],"data":"0x","blockNumber":"0x3e7","transactionHash":"0x53e3675800c6908424b61b35a44e51ca4c73ca603e58a65b32c67968b4f42200","transactionIndex":"0x0","blockHash":"0x2e4620a2b426b0612ec6cad9603f466723edaed87f98c9137405dd4f7a2409ff","logIndex":"0x0","removed":false}]`, + want: `[{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696333"],"data":"0x","blockNumber":"0x3e7","transactionHash":"0x53e3675800c6908424b61b35a44e51ca4c73ca603e58a65b32c67968b4f42200","transactionIndex":"0x0","blockHash":"0x2e4620a2b426b0612ec6cad9603f466723edaed87f98c9137405dd4f7a2409ff","blockTimestamp":"0x2706","logIndex":"0x0","removed":false}]`, }, { f: sys.NewRangeFilter(1, 10, []common.Address{contract}, [][]common.Hash{{hash2}, {hash1}}), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","logIndex":"0x0","removed":false}]`, + want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","blockTimestamp":"0x1e","logIndex":"0x0","removed":false}]`, }, { f: sys.NewRangeFilter(1, 10, nil, [][]common.Hash{{hash1, hash2}}), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x2","transactionHash":"0xa8028c655b6423204c8edfbc339f57b042d6bec2b6a61145d76b7c08b4cccd42","transactionIndex":"0x0","blockHash":"0x24417bb49ce44cfad65da68f33b510bf2a129c0d89ccf06acb6958b8585ccf34","logIndex":"0x0","removed":false},{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x2","transactionHash":"0xdba3e2ea9a7d690b722d70ee605fd67ba4c00d1d3aecd5cf187a7b92ad8eb3df","transactionIndex":"0x1","blockHash":"0x24417bb49ce44cfad65da68f33b510bf2a129c0d89ccf06acb6958b8585ccf34","logIndex":"0x1","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","logIndex":"0x0","removed":false}]`, + want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x2","transactionHash":"0xa8028c655b6423204c8edfbc339f57b042d6bec2b6a61145d76b7c08b4cccd42","transactionIndex":"0x0","blockHash":"0x24417bb49ce44cfad65da68f33b510bf2a129c0d89ccf06acb6958b8585ccf34","blockTimestamp":"0x14","logIndex":"0x0","removed":false},{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x2","transactionHash":"0xdba3e2ea9a7d690b722d70ee605fd67ba4c00d1d3aecd5cf187a7b92ad8eb3df","transactionIndex":"0x1","blockHash":"0x24417bb49ce44cfad65da68f33b510bf2a129c0d89ccf06acb6958b8585ccf34","blockTimestamp":"0x14","logIndex":"0x1","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696332","0x0000000000000000000000000000000000000000000000000000746f70696331"],"data":"0x","blockNumber":"0x3","transactionHash":"0xdefe471992a07a02acdfbe33edaae22fbb86d7d3cec3f1b8e4e77702fb3acc1d","transactionIndex":"0x0","blockHash":"0x7a7556792ca7d37882882e2b001fe14833eaf81c2c7f865c9c771ec37a024f6b","blockTimestamp":"0x1e","logIndex":"0x0","removed":false}]`, }, { f: sys.NewRangeFilter(0, int64(rpc.LatestBlockNumber), nil, [][]common.Hash{{common.BytesToHash([]byte("fail"))}}), @@ -318,15 +349,15 @@ func TestFilters(t *testing.T) { }, { f: sys.NewRangeFilter(int64(rpc.LatestBlockNumber), int64(rpc.LatestBlockNumber), nil, nil), - want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696334"],"data":"0x","blockNumber":"0x3e8","transactionHash":"0x9a87842100a638dfa5da8842b4beda691d2fd77b0c84b57f24ecfa9fb208f747","transactionIndex":"0x0","blockHash":"0xb360bad5265261c075ece02d3bf0e39498a6a76310482cdfd90588748e6c5ee0","logIndex":"0x0","removed":false}]`, + want: `[{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696334"],"data":"0x","blockNumber":"0x3e8","transactionHash":"0x9a87842100a638dfa5da8842b4beda691d2fd77b0c84b57f24ecfa9fb208f747","transactionIndex":"0x0","blockHash":"0xb360bad5265261c075ece02d3bf0e39498a6a76310482cdfd90588748e6c5ee0","blockTimestamp":"0x2710","logIndex":"0x0","removed":false}]`, }, { f: sys.NewRangeFilter(int64(rpc.FinalizedBlockNumber), int64(rpc.LatestBlockNumber), nil, nil), - want: `[{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696333"],"data":"0x","blockNumber":"0x3e7","transactionHash":"0x53e3675800c6908424b61b35a44e51ca4c73ca603e58a65b32c67968b4f42200","transactionIndex":"0x0","blockHash":"0x2e4620a2b426b0612ec6cad9603f466723edaed87f98c9137405dd4f7a2409ff","logIndex":"0x0","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696334"],"data":"0x","blockNumber":"0x3e8","transactionHash":"0x9a87842100a638dfa5da8842b4beda691d2fd77b0c84b57f24ecfa9fb208f747","transactionIndex":"0x0","blockHash":"0xb360bad5265261c075ece02d3bf0e39498a6a76310482cdfd90588748e6c5ee0","logIndex":"0x0","removed":false}]`, + want: `[{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696333"],"data":"0x","blockNumber":"0x3e7","transactionHash":"0x53e3675800c6908424b61b35a44e51ca4c73ca603e58a65b32c67968b4f42200","transactionIndex":"0x0","blockHash":"0x2e4620a2b426b0612ec6cad9603f466723edaed87f98c9137405dd4f7a2409ff","blockTimestamp":"0x2706","logIndex":"0x0","removed":false},{"address":"0xfe00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696334"],"data":"0x","blockNumber":"0x3e8","transactionHash":"0x9a87842100a638dfa5da8842b4beda691d2fd77b0c84b57f24ecfa9fb208f747","transactionIndex":"0x0","blockHash":"0xb360bad5265261c075ece02d3bf0e39498a6a76310482cdfd90588748e6c5ee0","blockTimestamp":"0x2710","logIndex":"0x0","removed":false}]`, }, { f: sys.NewRangeFilter(int64(rpc.FinalizedBlockNumber), int64(rpc.FinalizedBlockNumber), nil, nil), - want: `[{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696333"],"data":"0x","blockNumber":"0x3e7","transactionHash":"0x53e3675800c6908424b61b35a44e51ca4c73ca603e58a65b32c67968b4f42200","transactionIndex":"0x0","blockHash":"0x2e4620a2b426b0612ec6cad9603f466723edaed87f98c9137405dd4f7a2409ff","logIndex":"0x0","removed":false}]`, + want: `[{"address":"0xff00000000000000000000000000000000000000","topics":["0x0000000000000000000000000000000000000000000000000000746f70696333"],"data":"0x","blockNumber":"0x3e7","transactionHash":"0x53e3675800c6908424b61b35a44e51ca4c73ca603e58a65b32c67968b4f42200","transactionIndex":"0x0","blockHash":"0x2e4620a2b426b0612ec6cad9603f466723edaed87f98c9137405dd4f7a2409ff","blockTimestamp":"0x2706","logIndex":"0x0","removed":false}]`, }, { f: sys.NewRangeFilter(int64(rpc.LatestBlockNumber), int64(rpc.FinalizedBlockNumber), nil, nil), @@ -387,3 +418,189 @@ func TestFilters(t *testing.T) { } }) } + +func TestRangeLogs(t *testing.T) { + var ( + db = rawdb.NewMemoryDatabase() + backend, sys = newTestFilterSystem(db, Config{}) + gspec = &core.Genesis{ + Config: params.TestChainConfig, + Alloc: types.GenesisAlloc{}, + BaseFee: big.NewInt(params.InitialBaseFee), + } + ) + _, err := gspec.Commit(db, triedb.NewDatabase(db, nil)) + if err != nil { + t.Fatal(err) + } + chain, _ := core.GenerateChain(gspec.Config, gspec.ToBlock(), ethash.NewFaker(), db, 1000, func(i int, gen *core.BlockGen) {}) + + options := core.DefaultConfig().WithStateScheme(rawdb.HashScheme) + options.TxLookupLimit = 0 // index all txs + bc, err := core.NewBlockChain(db, gspec, ethash.NewFaker(), options) + if err != nil { + t.Fatal(err) + } + _, err = bc.InsertChain(chain[:600]) + if err != nil { + t.Fatal(err) + } + + backend.startFilterMaps(200, false, filtermaps.RangeTestParams) + defer backend.stopFilterMaps() + + var ( + testCase, event int + filter *Filter + addresses = []common.Address{{}} + ) + + expEvent := func(expEvent int, expFirst, expAfterLast uint64) { + exp := rangeLogsTestEvent{expEvent, common.NewRange[uint64](expFirst, expAfterLast-expFirst)} + event++ + ev := <-filter.rangeLogsTestHook + if ev != exp { + t.Fatalf("Test case #%d: wrong test event #%d received (got %v, expected %v)", testCase, event, ev, exp) + } + } + + newFilter := func(begin, end int64) { + testCase++ + event = 0 + filter = sys.NewRangeFilter(begin, end, addresses, nil) + filter.rangeLogsTestHook = make(chan rangeLogsTestEvent) + go func(filter *Filter) { + filter.Logs(context.Background()) + // ensure that filter will not be blocked if we exit early + for range filter.rangeLogsTestHook { + } + }(filter) + } + + updateHead := func() { + head := bc.CurrentBlock() + backend.fm.SetTarget(filtermaps.NewChainView(backend, head.Number.Uint64(), head.Hash()), 0, 0) + backend.fm.WaitIdle() + } + + // test case #1 + newFilter(300, 500) + expEvent(rangeLogsTestIndexed, 401, 501) + expEvent(rangeLogsTestSync, 0, 0) + expEvent(rangeLogsTestSynced, 401, 601) + expEvent(rangeLogsTestResults, 401, 501) + expEvent(rangeLogsTestUnindexed, 300, 401) + if _, err := bc.InsertChain(chain[600:700]); err != nil { + t.Fatal(err) + } + updateHead() + expEvent(rangeLogsTestResults, 300, 501) + expEvent(rangeLogsTestDone, 0, 0) + + // test case #2 + newFilter(400, int64(rpc.LatestBlockNumber)) + expEvent(rangeLogsTestIndexed, 501, 701) + if _, err := bc.InsertChain(chain[700:800]); err != nil { + t.Fatal(err) + } + updateHead() + expEvent(rangeLogsTestSync, 0, 0) + expEvent(rangeLogsTestSynced, 601, 699) + expEvent(rangeLogsTestResults, 601, 699) + expEvent(rangeLogsTestUnindexed, 400, 601) + expEvent(rangeLogsTestResults, 400, 699) + expEvent(rangeLogsTestIndexed, 699, 801) + if _, err := bc.SetCanonical(chain[749]); err != nil { // set head to block 750 + t.Fatal(err) + } + updateHead() + expEvent(rangeLogsTestSync, 0, 0) + expEvent(rangeLogsTestSynced, 601, 749) + expEvent(rangeLogsTestResults, 400, 749) + expEvent(rangeLogsTestIndexed, 749, 751) + expEvent(rangeLogsTestSync, 0, 0) + expEvent(rangeLogsTestSynced, 551, 751) + expEvent(rangeLogsTestResults, 400, 751) + expEvent(rangeLogsTestDone, 0, 0) + + // test case #3 + newFilter(int64(rpc.LatestBlockNumber), int64(rpc.LatestBlockNumber)) + expEvent(rangeLogsTestIndexed, 750, 751) + if _, err := bc.SetCanonical(chain[739]); err != nil { + t.Fatal(err) + } + updateHead() + expEvent(rangeLogsTestSync, 0, 0) + expEvent(rangeLogsTestSynced, 551, 739) + expEvent(rangeLogsTestResults, 0, 0) + expEvent(rangeLogsTestIndexed, 740, 741) + if _, err := bc.InsertChain(chain[740:750]); err != nil { + t.Fatal(err) + } + updateHead() + expEvent(rangeLogsTestSync, 0, 0) + expEvent(rangeLogsTestSynced, 551, 739) + expEvent(rangeLogsTestResults, 0, 0) + expEvent(rangeLogsTestIndexed, 750, 751) + expEvent(rangeLogsTestSync, 0, 0) + expEvent(rangeLogsTestSynced, 551, 751) + expEvent(rangeLogsTestResults, 750, 751) + expEvent(rangeLogsTestDone, 0, 0) + + // test case #4 + if _, err := bc.SetCanonical(chain[499]); err != nil { + t.Fatal(err) + } + updateHead() + newFilter(400, int64(rpc.LatestBlockNumber)) + expEvent(rangeLogsTestIndexed, 400, 501) + if _, err := bc.InsertChain(chain[500:650]); err != nil { + t.Fatal(err) + } + updateHead() + expEvent(rangeLogsTestSync, 0, 0) + expEvent(rangeLogsTestSynced, 451, 499) + expEvent(rangeLogsTestResults, 451, 499) + expEvent(rangeLogsTestUnindexed, 400, 451) + expEvent(rangeLogsTestResults, 400, 499) + // indexed head extension seems possible + expEvent(rangeLogsTestIndexed, 499, 651) + // further head extension causes tail unindexing in searched range + if _, err := bc.InsertChain(chain[650:750]); err != nil { + t.Fatal(err) + } + updateHead() + expEvent(rangeLogsTestSync, 0, 0) + expEvent(rangeLogsTestSynced, 551, 649) + // tail trimmed to 551; cannot merge with existing results + expEvent(rangeLogsTestResults, 551, 649) + expEvent(rangeLogsTestUnindexed, 400, 551) + expEvent(rangeLogsTestResults, 400, 649) + expEvent(rangeLogsTestIndexed, 649, 751) + expEvent(rangeLogsTestSync, 0, 0) + expEvent(rangeLogsTestSynced, 551, 751) + expEvent(rangeLogsTestResults, 400, 751) + expEvent(rangeLogsTestDone, 0, 0) + + // test case #5 + newFilter(400, int64(rpc.LatestBlockNumber)) + expEvent(rangeLogsTestIndexed, 551, 751) + expEvent(rangeLogsTestSync, 0, 0) + expEvent(rangeLogsTestSynced, 551, 751) + expEvent(rangeLogsTestResults, 551, 751) + expEvent(rangeLogsTestUnindexed, 400, 551) + if _, err := bc.InsertChain(chain[750:1000]); err != nil { + t.Fatal(err) + } + updateHead() + expEvent(rangeLogsTestResults, 400, 751) + // indexed tail already beyond results head; revert to unindexed head search + expEvent(rangeLogsTestUnindexed, 751, 1001) + if _, err := bc.SetCanonical(chain[899]); err != nil { + t.Fatal(err) + } + updateHead() + expEvent(rangeLogsTestResults, 400, 1001) + expEvent(rangeLogsTestReorg, 400, 901) + expEvent(rangeLogsTestDone, 0, 0) +} diff --git a/eth/gasestimator/gasestimator.go b/eth/gasestimator/gasestimator.go index a6c4718cf4a..7e9d8125de8 100644 --- a/eth/gasestimator/gasestimator.go +++ b/eth/gasestimator/gasestimator.go @@ -144,7 +144,7 @@ func Estimate(ctx context.Context, call *core.Message, opts *Options, gasCap uin // There's a fairly high chance for the transaction to execute successfully // with gasLimit set to the first execution's usedGas + gasRefund. Explicitly // check that gas amount and use as a limit for the binary search. - optimisticGasLimit := (result.UsedGas + result.RefundedGas + params.CallStipend) * 64 / 63 + optimisticGasLimit := (result.MaxUsedGas + params.CallStipend) * 64 / 63 if optimisticGasLimit < hi { failed, _, err = execute(ctx, call, opts, optimisticGasLimit) if err != nil { @@ -170,7 +170,7 @@ func Estimate(ctx context.Context, call *core.Message, opts *Options, gasCap uin break } } - mid := (hi + lo) / 2 + mid := lo + (hi-lo)/2 if mid > lo*2 { // Most txs don't need much higher gas limit than their gas used, and most txs don't // require near the full block limit of gas, so the selection of where to bisect the @@ -223,7 +223,9 @@ func run(ctx context.Context, call *core.Message, opts *Options) (*core.Executio dirtyState = opts.State.Copy() ) if opts.BlockOverrides != nil { - opts.BlockOverrides.Apply(&evmContext) + if err := opts.BlockOverrides.Apply(&evmContext); err != nil { + return nil, err + } } // Lower the basefee to 0 to avoid breaking EVM // invariants (basefee < feecap). diff --git a/eth/gasprice/feehistory.go b/eth/gasprice/feehistory.go index 59830e9fe8c..e5a197f6408 100644 --- a/eth/gasprice/feehistory.go +++ b/eth/gasprice/feehistory.go @@ -108,7 +108,9 @@ func (oracle *Oracle) processBlock(bf *blockFees, percentiles []float64) { bf.results.gasUsedRatio = float64(bf.header.GasUsed) / float64(bf.header.GasLimit) if blobGasUsed := bf.header.BlobGasUsed; blobGasUsed != nil { maxBlobGas := eip4844.MaxBlobGasPerBlock(config, bf.header.Time) - bf.results.blobGasUsedRatio = float64(*blobGasUsed) / float64(maxBlobGas) + if maxBlobGas != 0 { + bf.results.blobGasUsedRatio = float64(*blobGasUsed) / float64(maxBlobGas) + } } if len(percentiles) == 0 { diff --git a/eth/gasprice/gasprice_test.go b/eth/gasprice/gasprice_test.go index 8e6524446fa..02a25bc4d82 100644 --- a/eth/gasprice/gasprice_test.go +++ b/eth/gasprice/gasprice_test.go @@ -30,7 +30,6 @@ import ( "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto/kzg4844" "github.com/ethereum/go-ethereum/event" @@ -212,7 +211,7 @@ func newTestBackend(t *testing.T, londonBlock *big.Int, cancunBlock *big.Int, pe }) // Construct testing chain - chain, err := core.NewBlockChain(db, &core.CacheConfig{TrieCleanNoPrefetch: true}, gspec, nil, engine, vm.Config{}, nil) + chain, err := core.NewBlockChain(db, gspec, engine, &core.BlockChainConfig{NoPrefetch: true}) if err != nil { t.Fatalf("Failed to create local chain, %v", err) } diff --git a/eth/handler.go b/eth/handler.go index 6ac890902b6..033a44b3bb0 100644 --- a/eth/handler.go +++ b/eth/handler.go @@ -18,15 +18,17 @@ package eth import ( "errors" + "maps" "math" "math/big" + "slices" "sync" "sync/atomic" "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/forkid" + "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/txpool" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" @@ -48,6 +50,9 @@ const ( // The number is referenced from the size of tx pool. txChanSize = 4096 + // chainHeadChanSize is the size of channel listening to ChainHeadEvent. + chainHeadChanSize = 128 + // txMaxBroadcastSize is the max size of a transaction that will be broadcasted. // All transactions with a higher size will be announced and need to be fetched // by the peer. @@ -67,6 +72,14 @@ type txPool interface { // tx hash. Get(hash common.Hash) *types.Transaction + // GetRLP retrieves the RLP-encoded transaction from local txpool + // with given tx hash. + GetRLP(hash common.Hash) []byte + + // GetMetadata returns the transaction type and transaction size with the + // given transaction hash. + GetMetadata(hash common.Hash) *txpool.TxMetadata + // Add should add the given transactions to the pool. Add(txs []*types.Transaction, sync bool) []error @@ -95,9 +108,8 @@ type handlerConfig struct { } type handler struct { - nodeID enode.ID - networkID uint64 - forkFilter forkid.Filter // Fork ID filter, constant across the lifetime of the node + nodeID enode.ID + networkID uint64 snapSync atomic.Bool // Flag whether snap sync is enabled (gets disabled if we already have blocks) synced atomic.Bool // Flag whether we're considered synchronised (enables transaction processing) @@ -111,9 +123,10 @@ type handler struct { txFetcher *fetcher.TxFetcher peers *peerSet - eventMux *event.TypeMux - txsCh chan core.NewTxsEvent - txsSub event.Subscription + eventMux *event.TypeMux + txsCh chan core.NewTxsEvent + txsSub event.Subscription + blockRange *blockRangeState requiredBlocks map[uint64]common.Hash @@ -135,7 +148,6 @@ func newHandler(config *handlerConfig) (*handler, error) { h := &handler{ nodeID: config.NodeID, networkID: config.Network, - forkFilter: forkid.NewFilter(config.Chain), eventMux: config.EventMux, database: config.Database, txpool: config.TxPool, @@ -175,7 +187,7 @@ func newHandler(config *handlerConfig) (*handler, error) { } } // If snap sync is requested but snapshots are disabled, fail loudly - if h.snapSync.Load() && config.Chain.Snapshots() == nil { + if h.snapSync.Load() && (config.Chain.Snapshots() == nil && config.Chain.TrieDB().Scheme() == rawdb.HashScheme) { return nil, errors.New("snap sync not supported with snapshots disabled") } // Construct the downloader (long sync) @@ -248,14 +260,7 @@ func (h *handler) runEthPeer(peer *eth.Peer, handler eth.Handler) error { } // Execute the Ethereum handshake - var ( - genesis = h.chain.Genesis() - head = h.chain.CurrentHeader() - hash = head.Hash() - number = head.Number.Uint64() - ) - forkID := forkid.NewID(h.chain.Config(), genesis, number, head.Time) - if err := peer.Handshake(h.networkID, hash, genesis.Hash(), forkID, h.forkFilter); err != nil { + if err := peer.Handshake(h.networkID, h.chain, h.blockRange.currentRange()); err != nil { peer.Log().Debug("Ethereum handshake failed", "err", err) return err } @@ -399,7 +404,7 @@ func (h *handler) unregisterPeer(id string) { // Abort if the peer does not exist peer := h.peers.peer(id) if peer == nil { - logger.Error("Ethereum peer removal failed", "err", errPeerNotRegistered) + logger.Warn("Ethereum peer removal failed", "err", errPeerNotRegistered) return } // Remove the `eth` peer if it exists @@ -426,6 +431,11 @@ func (h *handler) Start(maxPeers int) { h.txsSub = h.txpool.SubscribeTransactions(h.txsCh, false) go h.txBroadcastLoop() + // broadcast block range + h.wg.Add(1) + h.blockRange = newBlockRangeState(h.chain, h.eventMux) + go h.blockRangeLoop(h.blockRange) + // start sync handlers h.txFetcher.Start() @@ -436,6 +446,7 @@ func (h *handler) Start(maxPeers int) { func (h *handler) Stop() { h.txsSub.Unsubscribe() // quits txBroadcastLoop + h.blockRange.stop() h.txFetcher.Stop() h.downloader.Terminate() @@ -476,7 +487,7 @@ func (h *handler) BroadcastTransactions(txs types.Transactions) { total := new(big.Int).Exp(direct, big.NewInt(2), nil) // Stabilise total peer count a bit based on sqrt peers var ( - signer = types.LatestSignerForChainID(h.chain.Config().ChainID) // Don't care about chain status, we just need *a* sender + signer = types.LatestSigner(h.chain.Config()) // Don't care about chain status, we just need *a* sender hasher = crypto.NewKeccakState() hash = make([]byte, 32) ) @@ -557,3 +568,129 @@ func (h *handler) enableSyncedFeatures() { h.snapSync.Store(false) } } + +// blockRangeState holds the state of the block range update broadcasting mechanism. +type blockRangeState struct { + prev eth.BlockRangeUpdatePacket + next atomic.Pointer[eth.BlockRangeUpdatePacket] + headCh chan core.ChainHeadEvent + headSub event.Subscription + syncSub *event.TypeMuxSubscription +} + +func newBlockRangeState(chain *core.BlockChain, typeMux *event.TypeMux) *blockRangeState { + headCh := make(chan core.ChainHeadEvent, chainHeadChanSize) + headSub := chain.SubscribeChainHeadEvent(headCh) + syncSub := typeMux.Subscribe(downloader.StartEvent{}, downloader.DoneEvent{}, downloader.FailedEvent{}) + st := &blockRangeState{ + headCh: headCh, + headSub: headSub, + syncSub: syncSub, + } + st.update(chain, chain.CurrentBlock()) + st.prev = *st.next.Load() + return st +} + +// blockRangeBroadcastLoop announces changes in locally-available block range to peers. +// The range to announce is the range that is available in the store, so it's not just +// about imported blocks. +func (h *handler) blockRangeLoop(st *blockRangeState) { + defer h.wg.Done() + + for { + select { + case ev := <-st.syncSub.Chan(): + if ev == nil { + continue + } + if _, ok := ev.Data.(downloader.StartEvent); ok && h.snapSync.Load() { + h.blockRangeWhileSnapSyncing(st) + } + case <-st.headCh: + st.update(h.chain, h.chain.CurrentBlock()) + if st.shouldSend() { + h.broadcastBlockRange(st) + } + case <-st.headSub.Err(): + return + } + } +} + +// blockRangeWhileSnapSyncing announces block range updates during snap sync. +// Here we poll the CurrentSnapBlock on a timer and announce updates to it. +func (h *handler) blockRangeWhileSnapSyncing(st *blockRangeState) { + tick := time.NewTicker(1 * time.Minute) + defer tick.Stop() + + for { + select { + case <-tick.C: + st.update(h.chain, h.chain.CurrentSnapBlock()) + if st.shouldSend() { + h.broadcastBlockRange(st) + } + // back to processing head block updates when sync is done + case ev := <-st.syncSub.Chan(): + if ev == nil { + continue + } + switch ev.Data.(type) { + case downloader.FailedEvent, downloader.DoneEvent: + return + } + // ignore head updates, but exit when the subscription ends + case <-st.headCh: + case <-st.headSub.Err(): + return + } + } +} + +// broadcastBlockRange sends a range update when one is due. +func (h *handler) broadcastBlockRange(state *blockRangeState) { + h.peers.lock.Lock() + peerlist := slices.Collect(maps.Values(h.peers.peers)) + h.peers.lock.Unlock() + if len(peerlist) == 0 { + return + } + msg := state.currentRange() + log.Debug("Sending BlockRangeUpdate", "peers", len(peerlist), "earliest", msg.EarliestBlock, "latest", msg.LatestBlock) + for _, p := range peerlist { + p.SendBlockRangeUpdate(msg) + } + state.prev = *state.next.Load() +} + +// update assigns the values of the next block range update from the chain. +func (st *blockRangeState) update(chain *core.BlockChain, latest *types.Header) { + earliest, _ := chain.HistoryPruningCutoff() + st.next.Store(ð.BlockRangeUpdatePacket{ + EarliestBlock: min(latest.Number.Uint64(), earliest), + LatestBlock: latest.Number.Uint64(), + LatestBlockHash: latest.Hash(), + }) +} + +// shouldSend decides whether it is time to send a block range update. We don't want to +// send these updates constantly, so they will usually only be sent every 32 blocks. +// However, there is a special case: if the range would move back, i.e. due to SetHead, we +// want to send it immediately. +func (st *blockRangeState) shouldSend() bool { + next := st.next.Load() + return next.LatestBlock < st.prev.LatestBlock || + next.LatestBlock-st.prev.LatestBlock >= 32 +} + +func (st *blockRangeState) stop() { + st.syncSub.Unsubscribe() + st.headSub.Unsubscribe() +} + +// currentRange returns the current block range. +// This is safe to call from any goroutine. +func (st *blockRangeState) currentRange() eth.BlockRangeUpdatePacket { + return *st.next.Load() +} diff --git a/eth/handler_eth_test.go b/eth/handler_eth_test.go index 8d572ca9664..058a0d59499 100644 --- a/eth/handler_eth_test.go +++ b/eth/handler_eth_test.go @@ -25,10 +25,8 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/forkid" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/eth/ethconfig" "github.com/ethereum/go-ethereum/eth/protocols/eth" "github.com/ethereum/go-ethereum/event" @@ -98,8 +96,8 @@ func testForkIDSplit(t *testing.T, protocol uint) { gspecNoFork = &core.Genesis{Config: configNoFork} gspecProFork = &core.Genesis{Config: configProFork} - chainNoFork, _ = core.NewBlockChain(dbNoFork, nil, gspecNoFork, nil, engine, vm.Config{}, nil) - chainProFork, _ = core.NewBlockChain(dbProFork, nil, gspecProFork, nil, engine, vm.Config{}, nil) + chainNoFork, _ = core.NewBlockChain(dbNoFork, gspecNoFork, engine, nil) + chainProFork, _ = core.NewBlockChain(dbProFork, gspecProFork, engine, nil) _, blocksNoFork, _ = core.GenerateChainWithGenesis(gspecNoFork, engine, 2, nil) _, blocksProFork, _ = core.GenerateChainWithGenesis(gspecProFork, engine, 2, nil) @@ -257,11 +255,7 @@ func testRecvTransactions(t *testing.T, protocol uint) { return eth.Handle((*ethHandler)(handler.handler), peer) }) // Run the handshake locally to avoid spinning up a source handler - var ( - genesis = handler.chain.Genesis() - head = handler.chain.CurrentBlock() - ) - if err := src.Handshake(1, head.Hash(), genesis.Hash(), forkid.NewIDWithChain(handler.chain), forkid.NewFilter(handler.chain)); err != nil { + if err := src.Handshake(1, handler.chain, eth.BlockRangeUpdatePacket{}); err != nil { t.Fatalf("failed to run protocol handshake") } // Send the transaction to the sink and verify that it's added to the tx pool @@ -316,11 +310,7 @@ func testSendTransactions(t *testing.T, protocol uint) { return eth.Handle((*ethHandler)(handler.handler), peer) }) // Run the handshake locally to avoid spinning up a source handler - var ( - genesis = handler.chain.Genesis() - head = handler.chain.CurrentBlock() - ) - if err := sink.Handshake(1, head.Hash(), genesis.Hash(), forkid.NewIDWithChain(handler.chain), forkid.NewFilter(handler.chain)); err != nil { + if err := sink.Handshake(1, handler.chain, eth.BlockRangeUpdatePacket{}); err != nil { t.Fatalf("failed to run protocol handshake") } // After the handshake completes, the source handler should stream the sink diff --git a/eth/handler_test.go b/eth/handler_test.go index d5d46a3c65a..d0da098430b 100644 --- a/eth/handler_test.go +++ b/eth/handler_test.go @@ -27,12 +27,12 @@ import ( "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/txpool" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/eth/ethconfig" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/params" + "github.com/ethereum/go-ethereum/rlp" "github.com/holiman/uint256" ) @@ -78,6 +78,36 @@ func (p *testTxPool) Get(hash common.Hash) *types.Transaction { return p.pool[hash] } +// Get retrieves the transaction from local txpool with given +// tx hash. +func (p *testTxPool) GetRLP(hash common.Hash) []byte { + p.lock.Lock() + defer p.lock.Unlock() + + tx := p.pool[hash] + if tx != nil { + blob, _ := rlp.EncodeToBytes(tx) + return blob + } + return nil +} + +// GetMetadata returns the transaction type and transaction size with the given +// hash. +func (p *testTxPool) GetMetadata(hash common.Hash) *txpool.TxMetadata { + p.lock.Lock() + defer p.lock.Unlock() + + tx := p.pool[hash] + if tx != nil { + return &txpool.TxMetadata{ + Type: tx.Type(), + Size: tx.Size(), + } + } + return nil +} + // Add appends a batch of transactions to the pool, and notifies any // listeners if the addition channel is non nil func (p *testTxPool) Add(txs []*types.Transaction, sync bool) []error { @@ -151,7 +181,7 @@ func newTestHandlerWithBlocks(blocks int) *testHandler { Config: params.TestChainConfig, Alloc: types.GenesisAlloc{testAddr: {Balance: big.NewInt(1000000)}}, } - chain, _ := core.NewBlockChain(db, nil, gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + chain, _ := core.NewBlockChain(db, gspec, ethash.NewFaker(), nil) _, bs, _ := core.GenerateChainWithGenesis(gspec, ethash.NewFaker(), blocks, nil) if _, err := chain.InsertChain(bs); err != nil { diff --git a/eth/peer.go b/eth/peer.go index 76187777166..5808c3a3c55 100644 --- a/eth/peer.go +++ b/eth/peer.go @@ -17,6 +17,7 @@ package eth import ( + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/eth/protocols/eth" "github.com/ethereum/go-ethereum/eth/protocols/snap" ) @@ -25,6 +26,13 @@ import ( // about a connected peer. type ethPeerInfo struct { Version uint `json:"version"` // Ethereum protocol version negotiated + *peerBlockRange +} + +type peerBlockRange struct { + Earliest uint64 `json:"earliestBlock"` + Latest uint64 `json:"latestBlock"` + LatestHash common.Hash `json:"latestBlockHash"` } // ethPeer is a wrapper around eth.Peer to maintain a few extra metadata. @@ -35,9 +43,15 @@ type ethPeer struct { // info gathers and returns some `eth` protocol metadata known about a peer. func (p *ethPeer) info() *ethPeerInfo { - return ðPeerInfo{ - Version: p.Version(), + info := ðPeerInfo{Version: p.Version()} + if br := p.BlockRange(); br != nil { + info.peerBlockRange = &peerBlockRange{ + Earliest: br.EarliestBlock, + Latest: br.LatestBlock, + LatestHash: br.LatestBlockHash, + } } + return info } // snapPeerInfo represents a short summary of the `snap` sub-protocol metadata known diff --git a/eth/protocols/eth/broadcast.go b/eth/protocols/eth/broadcast.go index f0ed1d6bc9a..21cea0d4efa 100644 --- a/eth/protocols/eth/broadcast.go +++ b/eth/protocols/eth/broadcast.go @@ -116,10 +116,10 @@ func (p *Peer) announceTransactions() { size common.StorageSize ) for count = 0; count < len(queue) && size < maxTxPacketSize; count++ { - if tx := p.txpool.Get(queue[count]); tx != nil { + if meta := p.txpool.GetMetadata(queue[count]); meta != nil { pending = append(pending, queue[count]) - pendingTypes = append(pendingTypes, tx.Type()) - pendingSizes = append(pendingSizes, uint32(tx.Size())) + pendingTypes = append(pendingTypes, meta.Type) + pendingSizes = append(pendingSizes, uint32(meta.Size)) size += common.HashLength } } diff --git a/eth/protocols/eth/handler.go b/eth/protocols/eth/handler.go index a0848137fad..2467e0c713b 100644 --- a/eth/protocols/eth/handler.go +++ b/eth/protocols/eth/handler.go @@ -22,6 +22,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/txpool" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/metrics" "github.com/ethereum/go-ethereum/p2p" @@ -86,6 +87,14 @@ type Backend interface { type TxPool interface { // Get retrieves the transaction from the local txpool with the given hash. Get(hash common.Hash) *types.Transaction + + // GetRLP retrieves the RLP-encoded transaction from the local txpool with + // the given hash. + GetRLP(hash common.Hash) []byte + + // GetMetadata returns the transaction type and transaction size with the + // given transaction hash. + GetMetadata(hash common.Hash) *txpool.TxMetadata } // MakeProtocols constructs the P2P protocol definitions for `eth`. @@ -166,12 +175,26 @@ var eth68 = map[uint64]msgHandler{ BlockHeadersMsg: handleBlockHeaders, GetBlockBodiesMsg: handleGetBlockBodies, BlockBodiesMsg: handleBlockBodies, - GetReceiptsMsg: handleGetReceipts, - ReceiptsMsg: handleReceipts, + GetReceiptsMsg: handleGetReceipts68, + ReceiptsMsg: handleReceipts[*ReceiptList68], GetPooledTransactionsMsg: handleGetPooledTransactions, PooledTransactionsMsg: handlePooledTransactions, } +var eth69 = map[uint64]msgHandler{ + TransactionsMsg: handleTransactions, + NewPooledTransactionHashesMsg: handleNewPooledTransactionHashes, + GetBlockHeadersMsg: handleGetBlockHeaders, + BlockHeadersMsg: handleBlockHeaders, + GetBlockBodiesMsg: handleGetBlockBodies, + BlockBodiesMsg: handleBlockBodies, + GetReceiptsMsg: handleGetReceipts69, + ReceiptsMsg: handleReceipts[*ReceiptList69], + GetPooledTransactionsMsg: handleGetPooledTransactions, + PooledTransactionsMsg: handlePooledTransactions, + BlockRangeUpdateMsg: handleBlockRangeUpdate, +} + // handleMessage is invoked whenever an inbound message is received from a remote // peer. The remote connection is torn down upon returning any error. func handleMessage(backend Backend, peer *Peer) error { @@ -185,7 +208,14 @@ func handleMessage(backend Backend, peer *Peer) error { } defer msg.Discard() - var handlers = eth68 + var handlers map[uint64]msgHandler + if peer.version == ETH68 { + handlers = eth68 + } else if peer.version == ETH69 { + handlers = eth69 + } else { + return fmt.Errorf("unknown eth protocol version: %v", peer.version) + } // Track the amount of time it takes to serve the request and run the handler if metrics.Enabled() { diff --git a/eth/protocols/eth/handler_test.go b/eth/protocols/eth/handler_test.go index f92599dba79..65c491f815f 100644 --- a/eth/protocols/eth/handler_test.go +++ b/eth/protocols/eth/handler_test.go @@ -18,9 +18,11 @@ package eth import ( "bytes" + "crypto/sha256" "math" "math/big" "math/rand" + "os" "testing" "time" @@ -30,15 +32,17 @@ import ( "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/txpool" + "github.com/ethereum/go-ethereum/core/txpool/blobpool" "github.com/ethereum/go-ethereum/core/txpool/legacypool" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/crypto/kzg4844" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/p2p/enode" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rlp" + "github.com/holiman/uint256" ) var ( @@ -62,12 +66,12 @@ type testBackend struct { // newTestBackend creates an empty chain and wraps it into a mock backend. func newTestBackend(blocks int) *testBackend { - return newTestBackendWithGenerator(blocks, false, nil) + return newTestBackendWithGenerator(blocks, false, false, nil) } // newTestBackendWithGenerator creates a chain with a number of explicitly defined blocks and // wraps it into a mock backend. -func newTestBackendWithGenerator(blocks int, shanghai bool, generator func(int, *core.BlockGen)) *testBackend { +func newTestBackendWithGenerator(blocks int, shanghai bool, cancun bool, generator func(int, *core.BlockGen)) *testBackend { var ( // Create a database pre-initialize with a genesis block db = rawdb.NewMemoryDatabase() @@ -99,11 +103,23 @@ func newTestBackendWithGenerator(blocks int, shanghai bool, generator func(int, } } + if cancun { + config.CancunTime = u64(0) + config.BlobScheduleConfig = ¶ms.BlobScheduleConfig{ + Cancun: ¶ms.BlobConfig{ + Target: 3, + Max: 6, + UpdateFraction: params.DefaultCancunBlobConfig.UpdateFraction, + }, + } + } + gspec := &core.Genesis{ - Config: config, - Alloc: types.GenesisAlloc{testAddr: {Balance: big.NewInt(100_000_000_000_000_000)}}, + Config: config, + Alloc: types.GenesisAlloc{testAddr: {Balance: big.NewInt(100_000_000_000_000_000)}}, + Difficulty: common.Big0, } - chain, _ := core.NewBlockChain(db, nil, gspec, nil, engine, vm.Config{}, nil) + chain, _ := core.NewBlockChain(db, gspec, engine, nil) _, bs, _ := core.GenerateChainWithGenesis(gspec, engine, blocks, generator) if _, err := chain.InsertChain(bs); err != nil { @@ -115,8 +131,12 @@ func newTestBackendWithGenerator(blocks int, shanghai bool, generator func(int, txconfig := legacypool.DefaultConfig txconfig.Journal = "" // Don't litter the disk with test journals - pool := legacypool.New(txconfig, chain) - txpool, _ := txpool.New(txconfig.PriceLimit, chain, []txpool.SubPool{pool}) + storage, _ := os.MkdirTemp("", "blobpool-") + defer os.RemoveAll(storage) + + blobPool := blobpool.New(blobpool.Config{Datadir: storage}, chain, nil) + legacyPool := legacypool.New(txconfig, chain) + txpool, _ := txpool.New(txconfig.PriceLimit, chain, []txpool.SubPool{legacyPool, blobPool}) return &testBackend{ db: db, @@ -276,6 +296,34 @@ func testGetBlockHeaders(t *testing.T, protocol uint) { backend.chain.GetBlockByNumber(0).Hash(), }, }, + // Check a corner case where skipping causes overflow with reverse=false + { + &GetBlockHeadersRequest{Origin: HashOrNumber{Number: 1}, Amount: 2, Reverse: false, Skip: math.MaxUint64 - 1}, + []common.Hash{ + backend.chain.GetBlockByNumber(1).Hash(), + }, + }, + // Check a corner case where skipping causes overflow with reverse=true + { + &GetBlockHeadersRequest{Origin: HashOrNumber{Number: 1}, Amount: 2, Reverse: true, Skip: math.MaxUint64 - 1}, + []common.Hash{ + backend.chain.GetBlockByNumber(1).Hash(), + }, + }, + // Check another corner case where skipping causes overflow with reverse=false + { + &GetBlockHeadersRequest{Origin: HashOrNumber{Number: 1}, Amount: 2, Reverse: false, Skip: math.MaxUint64}, + []common.Hash{ + backend.chain.GetBlockByNumber(1).Hash(), + }, + }, + // Check another corner case where skipping causes overflow with reverse=true + { + &GetBlockHeadersRequest{Origin: HashOrNumber{Number: 1}, Amount: 2, Reverse: true, Skip: math.MaxUint64}, + []common.Hash{ + backend.chain.GetBlockByNumber(1).Hash(), + }, + }, // Check a corner case where skipping overflow loops back into the chain start { &GetBlockHeadersRequest{Origin: HashOrNumber{Hash: backend.chain.GetBlockByNumber(3).Hash()}, Amount: 2, Reverse: false, Skip: math.MaxUint64 - 1}, @@ -351,7 +399,7 @@ func testGetBlockBodies(t *testing.T, protocol uint) { } } - backend := newTestBackendWithGenerator(maxBodiesServe+15, true, gen) + backend := newTestBackendWithGenerator(maxBodiesServe+15, true, false, gen) defer backend.close() peer, _ := newTestPeer("peer", protocol, backend) @@ -471,7 +519,7 @@ func testGetBlockReceipts(t *testing.T, protocol uint) { } } // Assemble the test environment - backend := newTestBackendWithGenerator(4, false, generator) + backend := newTestBackendWithGenerator(4, false, false, generator) defer backend.close() peer, _ := newTestPeer("peer", protocol, backend) @@ -480,22 +528,23 @@ func testGetBlockReceipts(t *testing.T, protocol uint) { // Collect the hashes to request, and the response to expect var ( hashes []common.Hash - receipts [][]*types.Receipt + receipts []*ReceiptList68 ) for i := uint64(0); i <= backend.chain.CurrentBlock().Number.Uint64(); i++ { block := backend.chain.GetBlockByNumber(i) - hashes = append(hashes, block.Hash()) - receipts = append(receipts, backend.chain.GetReceiptsByHash(block.Hash())) + trs := backend.chain.GetReceiptsByHash(block.Hash()) + receipts = append(receipts, NewReceiptList68(trs)) } + // Send the hash request and verify the response p2p.Send(peer.app, GetReceiptsMsg, &GetReceiptsPacket{ RequestId: 123, GetReceiptsRequest: hashes, }) - if err := p2p.ExpectMsg(peer.app, ReceiptsMsg, &ReceiptsPacket{ - RequestId: 123, - ReceiptsResponse: receipts, + if err := p2p.ExpectMsg(peer.app, ReceiptsMsg, &ReceiptsPacket[*ReceiptList68]{ + RequestId: 123, + List: receipts, }); err != nil { t.Errorf("receipts mismatch: %v", err) } @@ -548,7 +597,7 @@ func setup() (*testBackend, *testPeer) { block.SetExtra([]byte("yeehaw")) } } - backend := newTestBackendWithGenerator(maxBodiesServe+15, true, gen) + backend := newTestBackendWithGenerator(maxBodiesServe+15, true, false, gen) peer, _ := newTestPeer("peer", ETH68, backend) // Discard all messages go func() { @@ -563,13 +612,86 @@ func setup() (*testBackend, *testPeer) { } func FuzzEthProtocolHandlers(f *testing.F) { - handlers := eth68 + handlers := eth69 backend, peer := setup() f.Fuzz(func(t *testing.T, code byte, msg []byte) { - handler := handlers[uint64(code)%protocolLengths[ETH68]] + handler := handlers[uint64(code)%protocolLengths[ETH69]] if handler == nil { return } handler(backend, decoder{msg: msg}, peer.Peer) }) } + +func TestGetPooledTransaction(t *testing.T) { + t.Run("blobTx", func(t *testing.T) { + testGetPooledTransaction(t, true) + }) + t.Run("legacyTx", func(t *testing.T) { + testGetPooledTransaction(t, false) + }) +} + +func testGetPooledTransaction(t *testing.T, blobTx bool) { + var ( + emptyBlob = kzg4844.Blob{} + emptyBlobs = []kzg4844.Blob{emptyBlob} + emptyBlobCommit, _ = kzg4844.BlobToCommitment(&emptyBlob) + emptyBlobProof, _ = kzg4844.ComputeBlobProof(&emptyBlob, emptyBlobCommit) + emptyBlobHash = kzg4844.CalcBlobHashV1(sha256.New(), &emptyBlobCommit) + ) + backend := newTestBackendWithGenerator(0, true, true, nil) + defer backend.close() + + peer, _ := newTestPeer("peer", ETH68, backend) + defer peer.close() + + var ( + tx *types.Transaction + err error + signer = types.NewCancunSigner(params.TestChainConfig.ChainID) + ) + if blobTx { + tx, err = types.SignNewTx(testKey, signer, &types.BlobTx{ + ChainID: uint256.MustFromBig(params.TestChainConfig.ChainID), + Nonce: 0, + GasTipCap: uint256.NewInt(20_000_000_000), + GasFeeCap: uint256.NewInt(21_000_000_000), + Gas: 21000, + To: testAddr, + BlobHashes: []common.Hash{emptyBlobHash}, + BlobFeeCap: uint256.MustFromBig(common.Big1), + Sidecar: types.NewBlobTxSidecar(types.BlobSidecarVersion0, emptyBlobs, []kzg4844.Commitment{emptyBlobCommit}, []kzg4844.Proof{emptyBlobProof}), + }) + if err != nil { + t.Fatal(err) + } + } else { + tx, err = types.SignTx( + types.NewTransaction(0, testAddr, big.NewInt(10_000), params.TxGas, big.NewInt(1_000_000_000), nil), + signer, + testKey, + ) + if err != nil { + t.Fatal(err) + } + } + errs := backend.txpool.Add([]*types.Transaction{tx}, true) + for _, err := range errs { + if err != nil { + t.Fatal(err) + } + } + + // Send the hash request and verify the response + p2p.Send(peer.app, GetPooledTransactionsMsg, GetPooledTransactionsPacket{ + RequestId: 123, + GetPooledTransactionsRequest: []common.Hash{tx.Hash()}, + }) + if err := p2p.ExpectMsg(peer.app, PooledTransactionsMsg, PooledTransactionsPacket{ + RequestId: 123, + PooledTransactionsResponse: []*types.Transaction{tx}, + }); err != nil { + t.Errorf("pooled transaction mismatch: %v", err) + } +} diff --git a/eth/protocols/eth/handlers.go b/eth/protocols/eth/handlers.go index b3886270f3d..15ad048bcf4 100644 --- a/eth/protocols/eth/handlers.go +++ b/eth/protocols/eth/handlers.go @@ -20,20 +20,25 @@ import ( "encoding/json" "errors" "fmt" + "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/p2p/tracker" "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/trie" ) +// requestTracker is a singleton tracker for eth/66 and newer request times. +var requestTracker = tracker.New(ProtocolName, 5*time.Minute) + func handleGetBlockHeaders(backend Backend, msg Decoder, peer *Peer) error { // Decode the complex header query var query GetBlockHeadersPacket if err := msg.Decode(&query); err != nil { - return fmt.Errorf("%w: message %v: %v", errDecode, msg, err) + return err } response := ServiceGetBlockHeadersQuery(backend.Chain(), query.GetBlockHeadersRequest, peer) return peer.ReplyBlockHeadersRLP(query.RequestId, response) @@ -128,15 +133,22 @@ func serviceNonContiguousBlockHeaderQuery(chain *core.BlockChain, query *GetBloc } case query.Reverse: // Number based traversal towards the genesis block - if query.Origin.Number >= query.Skip+1 { - query.Origin.Number -= query.Skip + 1 - } else { + current := query.Origin.Number + ancestor := current - (query.Skip + 1) + if ancestor >= current { // check for underflow unknown = true + } else { + query.Origin.Number = ancestor } case !query.Reverse: - // Number based traversal towards the leaf block - query.Origin.Number += query.Skip + 1 + current := query.Origin.Number + next := current + query.Skip + 1 + if next <= current { // check for overflow + unknown = true + } else { + query.Origin.Number = next + } } } return headers @@ -209,7 +221,7 @@ func handleGetBlockBodies(backend Backend, msg Decoder, peer *Peer) error { // Decode the block body retrieval message var query GetBlockBodiesPacket if err := msg.Decode(&query); err != nil { - return fmt.Errorf("%w: message %v: %v", errDecode, msg, err) + return err } response := ServiceGetBlockBodiesQuery(backend.Chain(), query.GetBlockBodiesRequest) return peer.ReplyBlockBodiesRLP(query.RequestId, response) @@ -236,19 +248,29 @@ func ServiceGetBlockBodiesQuery(chain *core.BlockChain, query GetBlockBodiesRequ return bodies } -func handleGetReceipts(backend Backend, msg Decoder, peer *Peer) error { +func handleGetReceipts68(backend Backend, msg Decoder, peer *Peer) error { + // Decode the block receipts retrieval message + var query GetReceiptsPacket + if err := msg.Decode(&query); err != nil { + return err + } + response := ServiceGetReceiptsQuery68(backend.Chain(), query.GetReceiptsRequest) + return peer.ReplyReceiptsRLP(query.RequestId, response) +} + +func handleGetReceipts69(backend Backend, msg Decoder, peer *Peer) error { // Decode the block receipts retrieval message var query GetReceiptsPacket if err := msg.Decode(&query); err != nil { - return fmt.Errorf("%w: message %v: %v", errDecode, msg, err) + return err } - response := ServiceGetReceiptsQuery(backend.Chain(), query.GetReceiptsRequest) + response := serviceGetReceiptsQuery69(backend.Chain(), query.GetReceiptsRequest) return peer.ReplyReceiptsRLP(query.RequestId, response) } -// ServiceGetReceiptsQuery assembles the response to a receipt query. It is +// ServiceGetReceiptsQuery68 assembles the response to a receipt query. It is // exposed to allow external packages to test protocol behavior. -func ServiceGetReceiptsQuery(chain *core.BlockChain, query GetReceiptsRequest) []rlp.RawValue { +func ServiceGetReceiptsQuery68(chain *core.BlockChain, query GetReceiptsRequest) []rlp.RawValue { // Gather state data until the fetch or network limits is reached var ( bytes int @@ -260,19 +282,62 @@ func ServiceGetReceiptsQuery(chain *core.BlockChain, query GetReceiptsRequest) [ break } // Retrieve the requested block's receipts - results := chain.GetReceiptsByHash(hash) + results := chain.GetReceiptsRLP(hash) if results == nil { if header := chain.GetHeaderByHash(hash); header == nil || header.ReceiptHash != types.EmptyRootHash { continue } + } else { + body := chain.GetBodyRLP(hash) + if body == nil { + continue + } + var err error + results, err = blockReceiptsToNetwork68(results, body) + if err != nil { + log.Error("Error in block receipts conversion", "hash", hash, "err", err) + continue + } } - // If known, encode and queue for response packet - if encoded, err := rlp.EncodeToBytes(results); err != nil { - log.Error("Failed to encode receipt", "err", err) + receipts = append(receipts, results) + bytes += len(results) + } + return receipts +} + +// serviceGetReceiptsQuery69 assembles the response to a receipt query. +// It does not send the bloom filters for the receipts +func serviceGetReceiptsQuery69(chain *core.BlockChain, query GetReceiptsRequest) []rlp.RawValue { + // Gather state data until the fetch or network limits is reached + var ( + bytes int + receipts []rlp.RawValue + ) + for lookups, hash := range query { + if bytes >= softResponseLimit || len(receipts) >= maxReceiptsServe || + lookups >= 2*maxReceiptsServe { + break + } + // Retrieve the requested block's receipts + results := chain.GetReceiptsRLP(hash) + if results == nil { + if header := chain.GetHeaderByHash(hash); header == nil || header.ReceiptHash != types.EmptyRootHash { + continue + } } else { - receipts = append(receipts, encoded) - bytes += len(encoded) + body := chain.GetBodyRLP(hash) + if body == nil { + continue + } + var err error + results, err = blockReceiptsToNetwork69(results, body) + if err != nil { + log.Error("Error in block receipts conversion", "hash", hash, "err", err) + continue + } } + receipts = append(receipts, results) + bytes += len(results) } return receipts } @@ -289,7 +354,7 @@ func handleBlockHeaders(backend Backend, msg Decoder, peer *Peer) error { // A batch of headers arrived to one of our previous requests res := new(BlockHeadersPacket) if err := msg.Decode(res); err != nil { - return fmt.Errorf("%w: message %v: %v", errDecode, msg, err) + return err } metadata := func() interface{} { hashes := make([]common.Hash, len(res.BlockHeadersRequest)) @@ -309,7 +374,7 @@ func handleBlockBodies(backend Backend, msg Decoder, peer *Peer) error { // A batch of block bodies arrived to one of our previous requests res := new(BlockBodiesPacket) if err := msg.Decode(res); err != nil { - return fmt.Errorf("%w: message %v: %v", errDecode, msg, err) + return err } metadata := func() interface{} { var ( @@ -334,24 +399,35 @@ func handleBlockBodies(backend Backend, msg Decoder, peer *Peer) error { }, metadata) } -func handleReceipts(backend Backend, msg Decoder, peer *Peer) error { +func handleReceipts[L ReceiptsList](backend Backend, msg Decoder, peer *Peer) error { // A batch of receipts arrived to one of our previous requests - res := new(ReceiptsPacket) + res := new(ReceiptsPacket[L]) if err := msg.Decode(res); err != nil { - return fmt.Errorf("%w: message %v: %v", errDecode, msg, err) + return err + } + // Assign temporary hashing buffer to each list item, the same buffer is shared + // between all receipt list instances. + buffers := new(receiptListBuffers) + for i := range res.List { + res.List[i].setBuffers(buffers) } + metadata := func() interface{} { hasher := trie.NewStackTrie(nil) - hashes := make([]common.Hash, len(res.ReceiptsResponse)) - for i, receipt := range res.ReceiptsResponse { - hashes[i] = types.DeriveSha(types.Receipts(receipt), hasher) + hashes := make([]common.Hash, len(res.List)) + for i := range res.List { + hashes[i] = types.DeriveSha(res.List[i], hasher) } return hashes } + var enc ReceiptsRLPResponse + for i := range res.List { + enc = append(enc, res.List[i].EncodeForStorage()) + } return peer.dispatchResponse(&Response{ id: res.RequestId, code: ReceiptsMsg, - Res: &res.ReceiptsResponse, + Res: &enc, }, metadata) } @@ -363,10 +439,10 @@ func handleNewPooledTransactionHashes(backend Backend, msg Decoder, peer *Peer) } ann := new(NewPooledTransactionHashesPacket) if err := msg.Decode(ann); err != nil { - return fmt.Errorf("%w: message %v: %v", errDecode, msg, err) + return err } if len(ann.Hashes) != len(ann.Types) || len(ann.Hashes) != len(ann.Sizes) { - return fmt.Errorf("%w: message %v: invalid len of fields: %v %v %v", errDecode, msg, len(ann.Hashes), len(ann.Types), len(ann.Sizes)) + return fmt.Errorf("NewPooledTransactionHashes: invalid len of fields in %v %v %v", len(ann.Hashes), len(ann.Types), len(ann.Sizes)) } // Schedule all the unknown hashes for retrieval for _, hash := range ann.Hashes { @@ -379,7 +455,7 @@ func handleGetPooledTransactions(backend Backend, msg Decoder, peer *Peer) error // Decode the pooled transactions retrieval message var query GetPooledTransactionsPacket if err := msg.Decode(&query); err != nil { - return fmt.Errorf("%w: message %v: %v", errDecode, msg, err) + return err } hashes, txs := answerGetPooledTransactions(backend, query.GetPooledTransactionsRequest) return peer.ReplyPooledTransactionsRLP(query.RequestId, hashes, txs) @@ -397,18 +473,13 @@ func answerGetPooledTransactions(backend Backend, query GetPooledTransactionsReq break } // Retrieve the requested transaction, skipping if unknown to us - tx := backend.TxPool().Get(hash) - if tx == nil { + encoded := backend.TxPool().GetRLP(hash) + if len(encoded) == 0 { continue } - // If known, encode and queue for response packet - if encoded, err := rlp.EncodeToBytes(tx); err != nil { - log.Error("Failed to encode transaction", "err", err) - } else { - hashes = append(hashes, hash) - txs = append(txs, encoded) - bytes += len(encoded) - } + hashes = append(hashes, hash) + txs = append(txs, encoded) + bytes += len(encoded) } return hashes, txs } @@ -421,12 +492,12 @@ func handleTransactions(backend Backend, msg Decoder, peer *Peer) error { // Transactions can be processed, parse all of them and deliver to the pool var txs TransactionsPacket if err := msg.Decode(&txs); err != nil { - return fmt.Errorf("%w: message %v: %v", errDecode, msg, err) + return err } for i, tx := range txs { // Validate and mark the remote transaction if tx == nil { - return fmt.Errorf("%w: transaction %d is nil", errDecode, i) + return fmt.Errorf("Transactions: transaction %d is nil", i) } peer.markTransaction(tx.Hash()) } @@ -441,12 +512,12 @@ func handlePooledTransactions(backend Backend, msg Decoder, peer *Peer) error { // Transactions can be processed, parse all of them and deliver to the pool var txs PooledTransactionsPacket if err := msg.Decode(&txs); err != nil { - return fmt.Errorf("%w: message %v: %v", errDecode, msg, err) + return err } for i, tx := range txs.PooledTransactionsResponse { // Validate and mark the remote transaction if tx == nil { - return fmt.Errorf("%w: transaction %d is nil", errDecode, i) + return fmt.Errorf("PooledTransactions: transaction %d is nil", i) } peer.markTransaction(tx.Hash()) } @@ -454,3 +525,16 @@ func handlePooledTransactions(backend Backend, msg Decoder, peer *Peer) error { return backend.Handle(peer, &txs.PooledTransactionsResponse) } + +func handleBlockRangeUpdate(backend Backend, msg Decoder, peer *Peer) error { + var update BlockRangeUpdatePacket + if err := msg.Decode(&update); err != nil { + return err + } + if err := update.Validate(); err != nil { + return err + } + // We don't do anything with these messages for now, just store them on the peer. + peer.lastRange.Store(&update) + return nil +} diff --git a/eth/protocols/eth/handshake.go b/eth/protocols/eth/handshake.go index 0b6f110e3d4..824e49fb2bb 100644 --- a/eth/protocols/eth/handshake.go +++ b/eth/protocols/eth/handshake.go @@ -19,10 +19,10 @@ package eth import ( "errors" "fmt" - "math/big" "time" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/forkid" "github.com/ethereum/go-ethereum/metrics" "github.com/ethereum/go-ethereum/p2p" @@ -36,44 +36,122 @@ const ( // Handshake executes the eth protocol handshake, negotiating version number, // network IDs, difficulties, head and genesis blocks. -func (p *Peer) Handshake(network uint64, head common.Hash, genesis common.Hash, forkID forkid.ID, forkFilter forkid.Filter) error { - // Send out own handshake in a new thread +func (p *Peer) Handshake(networkID uint64, chain *core.BlockChain, rangeMsg BlockRangeUpdatePacket) error { + switch p.version { + case ETH69: + return p.handshake69(networkID, chain, rangeMsg) + case ETH68: + return p.handshake68(networkID, chain) + default: + return errors.New("unsupported protocol version") + } +} + +func (p *Peer) handshake68(networkID uint64, chain *core.BlockChain) error { + var ( + genesis = chain.Genesis() + latest = chain.CurrentBlock() + forkID = forkid.NewID(chain.Config(), genesis, latest.Number.Uint64(), latest.Time) + forkFilter = forkid.NewFilter(chain) + ) errc := make(chan error, 2) + go func() { + pkt := &StatusPacket68{ + ProtocolVersion: uint32(p.version), + NetworkID: networkID, + Head: latest.Hash(), + Genesis: genesis.Hash(), + ForkID: forkID, + } + errc <- p2p.Send(p.rw, StatusMsg, pkt) + }() + var status StatusPacket68 // safe to read after two values have been received from errc + go func() { + errc <- p.readStatus68(networkID, &status, genesis.Hash(), forkFilter) + }() + + return waitForHandshake(errc, p) +} + +func (p *Peer) readStatus68(networkID uint64, status *StatusPacket68, genesis common.Hash, forkFilter forkid.Filter) error { + if err := p.readStatusMsg(status); err != nil { + return err + } + if status.NetworkID != networkID { + return fmt.Errorf("%w: %d (!= %d)", errNetworkIDMismatch, status.NetworkID, networkID) + } + if uint(status.ProtocolVersion) != p.version { + return fmt.Errorf("%w: %d (!= %d)", errProtocolVersionMismatch, status.ProtocolVersion, p.version) + } + if status.Genesis != genesis { + return fmt.Errorf("%w: %x (!= %x)", errGenesisMismatch, status.Genesis, genesis) + } + if err := forkFilter(status.ForkID); err != nil { + return fmt.Errorf("%w: %v", errForkIDRejected, err) + } + return nil +} - var status StatusPacket // safe to read after two values have been received from errc +func (p *Peer) handshake69(networkID uint64, chain *core.BlockChain, rangeMsg BlockRangeUpdatePacket) error { + var ( + genesis = chain.Genesis() + latest = chain.CurrentBlock() + forkID = forkid.NewID(chain.Config(), genesis, latest.Number.Uint64(), latest.Time) + forkFilter = forkid.NewFilter(chain) + ) + errc := make(chan error, 2) go func() { - errc <- p2p.Send(p.rw, StatusMsg, &StatusPacket{ + pkt := &StatusPacket69{ ProtocolVersion: uint32(p.version), - NetworkID: network, - TD: new(big.Int), // unknown for post-merge tail=pruned networks - Head: head, - Genesis: genesis, + NetworkID: networkID, + Genesis: genesis.Hash(), ForkID: forkID, - }) + EarliestBlock: rangeMsg.EarliestBlock, + LatestBlock: rangeMsg.LatestBlock, + LatestBlockHash: rangeMsg.LatestBlockHash, + } + errc <- p2p.Send(p.rw, StatusMsg, pkt) }() + var status StatusPacket69 // safe to read after two values have been received from errc go func() { - errc <- p.readStatus(network, &status, genesis, forkFilter) + errc <- p.readStatus69(networkID, &status, genesis.Hash(), forkFilter) }() - timeout := time.NewTimer(handshakeTimeout) - defer timeout.Stop() - for i := 0; i < 2; i++ { - select { - case err := <-errc: - if err != nil { - markError(p, err) - return err - } - case <-timeout.C: - markError(p, p2p.DiscReadTimeout) - return p2p.DiscReadTimeout - } + + return waitForHandshake(errc, p) +} + +func (p *Peer) readStatus69(networkID uint64, status *StatusPacket69, genesis common.Hash, forkFilter forkid.Filter) error { + if err := p.readStatusMsg(status); err != nil { + return err + } + if status.NetworkID != networkID { + return fmt.Errorf("%w: %d (!= %d)", errNetworkIDMismatch, status.NetworkID, networkID) + } + if uint(status.ProtocolVersion) != p.version { + return fmt.Errorf("%w: %d (!= %d)", errProtocolVersionMismatch, status.ProtocolVersion, p.version) + } + if status.Genesis != genesis { + return fmt.Errorf("%w: %x (!= %x)", errGenesisMismatch, status.Genesis, genesis) + } + if err := forkFilter(status.ForkID); err != nil { + return fmt.Errorf("%w: %v", errForkIDRejected, err) + } + // Handle initial block range. + initRange := &BlockRangeUpdatePacket{ + EarliestBlock: status.EarliestBlock, + LatestBlock: status.LatestBlock, + LatestBlockHash: status.LatestBlockHash, + } + if err := initRange.Validate(); err != nil { + return fmt.Errorf("%w: %v", errInvalidBlockRange, err) } + p.lastRange.Store(initRange) return nil } -// readStatus reads the remote handshake message. -func (p *Peer) readStatus(network uint64, status *StatusPacket, genesis common.Hash, forkFilter forkid.Filter) error { +// readStatusMsg reads the first message on the connection. +func (p *Peer) readStatusMsg(dst any) error { msg, err := p.rw.ReadMsg() if err != nil { return err @@ -84,21 +162,26 @@ func (p *Peer) readStatus(network uint64, status *StatusPacket, genesis common.H if msg.Size > maxMessageSize { return fmt.Errorf("%w: %v > %v", errMsgTooLarge, msg.Size, maxMessageSize) } - // Decode the handshake and make sure everything matches - if err := msg.Decode(&status); err != nil { - return fmt.Errorf("%w: message %v: %v", errDecode, msg, err) - } - if status.NetworkID != network { - return fmt.Errorf("%w: %d (!= %d)", errNetworkIDMismatch, status.NetworkID, network) - } - if uint(status.ProtocolVersion) != p.version { - return fmt.Errorf("%w: %d (!= %d)", errProtocolVersionMismatch, status.ProtocolVersion, p.version) - } - if status.Genesis != genesis { - return fmt.Errorf("%w: %x (!= %x)", errGenesisMismatch, status.Genesis, genesis) + if err := msg.Decode(dst); err != nil { + return err } - if err := forkFilter(status.ForkID); err != nil { - return fmt.Errorf("%w: %v", errForkIDRejected, err) + return nil +} + +func waitForHandshake(errc <-chan error, p *Peer) error { + timeout := time.NewTimer(handshakeTimeout) + defer timeout.Stop() + for range 2 { + select { + case err := <-errc: + if err != nil { + markError(p, err) + return err + } + case <-timeout.C: + markError(p, p2p.DiscReadTimeout) + return p2p.DiscReadTimeout + } } return nil } @@ -124,3 +207,14 @@ func markError(p *Peer, err error) { m.peerError.Mark(1) } } + +// Validate checks basic validity of a block range announcement. +func (p *BlockRangeUpdatePacket) Validate() error { + if p.EarliestBlock > p.LatestBlock { + return errors.New("earliest > latest") + } + if p.LatestBlockHash == (common.Hash{}) { + return errors.New("zero latest hash") + } + return nil +} diff --git a/eth/protocols/eth/handshake_test.go b/eth/protocols/eth/handshake_test.go index 1d1de3ec163..2fab3ea5a87 100644 --- a/eth/protocols/eth/handshake_test.go +++ b/eth/protocols/eth/handshake_test.go @@ -52,19 +52,19 @@ func testHandshake(t *testing.T, protocol uint) { want: errNoStatusMsg, }, { - code: StatusMsg, data: StatusPacket{10, 1, new(big.Int), head.Hash(), genesis.Hash(), forkID}, + code: StatusMsg, data: StatusPacket68{10, 1, new(big.Int), head.Hash(), genesis.Hash(), forkID}, want: errProtocolVersionMismatch, }, { - code: StatusMsg, data: StatusPacket{uint32(protocol), 999, new(big.Int), head.Hash(), genesis.Hash(), forkID}, + code: StatusMsg, data: StatusPacket68{uint32(protocol), 999, new(big.Int), head.Hash(), genesis.Hash(), forkID}, want: errNetworkIDMismatch, }, { - code: StatusMsg, data: StatusPacket{uint32(protocol), 1, new(big.Int), head.Hash(), common.Hash{3}, forkID}, + code: StatusMsg, data: StatusPacket68{uint32(protocol), 1, new(big.Int), head.Hash(), common.Hash{3}, forkID}, want: errGenesisMismatch, }, { - code: StatusMsg, data: StatusPacket{uint32(protocol), 1, new(big.Int), head.Hash(), genesis.Hash(), forkid.ID{Hash: [4]byte{0x00, 0x01, 0x02, 0x03}}}, + code: StatusMsg, data: StatusPacket68{uint32(protocol), 1, new(big.Int), head.Hash(), genesis.Hash(), forkid.ID{Hash: [4]byte{0x00, 0x01, 0x02, 0x03}}}, want: errForkIDRejected, }, } @@ -80,7 +80,7 @@ func testHandshake(t *testing.T, protocol uint) { // Send the junk test with one peer, check the handshake failure go p2p.Send(app, test.code, test.data) - err := peer.Handshake(1, head.Hash(), genesis.Hash(), forkID, forkid.NewFilter(backend.chain)) + err := peer.Handshake(1, backend.chain, BlockRangeUpdatePacket{}) if err == nil { t.Errorf("test %d: protocol returned nil error, want %q", i, test.want) } else if !errors.Is(err, test.want) { diff --git a/eth/protocols/eth/peer.go b/eth/protocols/eth/peer.go index 31a35eb186d..40c54a35705 100644 --- a/eth/protocols/eth/peer.go +++ b/eth/protocols/eth/peer.go @@ -18,6 +18,7 @@ package eth import ( "math/rand" + "sync/atomic" mapset "github.com/deckarep/golang-set/v2" "github.com/ethereum/go-ethereum/common" @@ -47,6 +48,7 @@ type Peer struct { *p2p.Peer // The embedded P2P package peer rw p2p.MsgReadWriter // Input/output streams for snap version uint // Protocol version negotiated + lastRange atomic.Pointer[BlockRangeUpdatePacket] txpool TxPool // Transaction pool used by the broadcasters for liveness checks knownTxs *knownCache // Set of transaction hashes known to be known by this peer @@ -102,6 +104,12 @@ func (p *Peer) Version() uint { return p.version } +// BlockRange returns the latest announced block range. +// This will be nil for peers below protocol version eth/69. +func (p *Peer) BlockRange() *BlockRangeUpdatePacket { + return p.lastRange.Load() +} + // KnownTransaction returns whether peer is known to already have a transaction. func (p *Peer) KnownTransaction(hash common.Hash) bool { return p.knownTxs.Contains(hash) @@ -343,6 +351,14 @@ func (p *Peer) RequestTxs(hashes []common.Hash) error { }) } +// SendBlockRangeUpdate sends a notification about our available block range to the peer. +func (p *Peer) SendBlockRangeUpdate(msg BlockRangeUpdatePacket) error { + if p.version < ETH69 { + return nil + } + return p2p.Send(p.rw, BlockRangeUpdateMsg, &msg) +} + // knownCache is a cache for known hashes. type knownCache struct { hashes mapset.Set[common.Hash] diff --git a/eth/protocols/eth/protocol.go b/eth/protocols/eth/protocol.go index aeef4330ff4..7c41e7a9963 100644 --- a/eth/protocols/eth/protocol.go +++ b/eth/protocols/eth/protocol.go @@ -31,6 +31,7 @@ import ( // Constants to match up protocol versions and messages const ( ETH68 = 68 + ETH69 = 69 ) // ProtocolName is the official short name of the `eth` protocol used during @@ -39,11 +40,11 @@ const ProtocolName = "eth" // ProtocolVersions are the supported versions of the `eth` protocol (first // is primary). -var ProtocolVersions = []uint{ETH68} +var ProtocolVersions = []uint{ETH69, ETH68} // protocolLengths are the number of implemented message corresponding to // different protocol versions. -var protocolLengths = map[uint]uint64{ETH68: 17} +var protocolLengths = map[uint]uint64{ETH68: 17, ETH69: 18} // maxMessageSize is the maximum cap on the size of a protocol message. const maxMessageSize = 10 * 1024 * 1024 @@ -62,17 +63,19 @@ const ( PooledTransactionsMsg = 0x0a GetReceiptsMsg = 0x0f ReceiptsMsg = 0x10 + BlockRangeUpdateMsg = 0x11 ) var ( - errNoStatusMsg = errors.New("no status message") errMsgTooLarge = errors.New("message too long") - errDecode = errors.New("invalid message") errInvalidMsgCode = errors.New("invalid message code") errProtocolVersionMismatch = errors.New("protocol version mismatch") - errNetworkIDMismatch = errors.New("network ID mismatch") - errGenesisMismatch = errors.New("genesis mismatch") - errForkIDRejected = errors.New("fork ID rejected") + // handshake errors + errNoStatusMsg = errors.New("no status message") + errNetworkIDMismatch = errors.New("network ID mismatch") + errGenesisMismatch = errors.New("genesis mismatch") + errForkIDRejected = errors.New("fork ID rejected") + errInvalidBlockRange = errors.New("invalid block range in status") ) // Packet represents a p2p message in the `eth` protocol. @@ -82,7 +85,7 @@ type Packet interface { } // StatusPacket is the network packet for the status message. -type StatusPacket struct { +type StatusPacket68 struct { ProtocolVersion uint32 NetworkID uint64 TD *big.Int @@ -91,6 +94,18 @@ type StatusPacket struct { ForkID forkid.ID } +// StatusPacket69 is the network packet for the status message. +type StatusPacket69 struct { + ProtocolVersion uint32 + NetworkID uint64 + Genesis common.Hash + ForkID forkid.ID + // initial available block range + EarliestBlock uint64 + LatestBlock uint64 + LatestBlockHash common.Hash +} + // NewBlockHashesPacket is the network packet for the block announcements. type NewBlockHashesPacket []struct { Hash common.Hash // Hash of one particular block being announced @@ -250,13 +265,21 @@ type GetReceiptsPacket struct { } // ReceiptsResponse is the network packet for block receipts distribution. -type ReceiptsResponse [][]*types.Receipt +type ReceiptsResponse []types.Receipts + +// ReceiptsList is a type constraint for block receceipt list types. +type ReceiptsList interface { + *ReceiptList68 | *ReceiptList69 + setBuffers(*receiptListBuffers) + EncodeForStorage() rlp.RawValue + types.DerivableList +} // ReceiptsPacket is the network packet for block receipts distribution with // request ID wrapping. -type ReceiptsPacket struct { +type ReceiptsPacket[L ReceiptsList] struct { RequestId uint64 - ReceiptsResponse + List []L } // ReceiptsRLPResponse is used for receipts, when we already have it encoded @@ -304,8 +327,18 @@ type PooledTransactionsRLPPacket struct { PooledTransactionsRLPResponse } -func (*StatusPacket) Name() string { return "Status" } -func (*StatusPacket) Kind() byte { return StatusMsg } +// BlockRangeUpdatePacket is an announcement of the node's available block range. +type BlockRangeUpdatePacket struct { + EarliestBlock uint64 + LatestBlock uint64 + LatestBlockHash common.Hash +} + +func (*StatusPacket68) Name() string { return "Status" } +func (*StatusPacket68) Kind() byte { return StatusMsg } + +func (*StatusPacket69) Name() string { return "Status" } +func (*StatusPacket69) Kind() byte { return StatusMsg } func (*NewBlockHashesPacket) Name() string { return "NewBlockHashes" } func (*NewBlockHashesPacket) Kind() byte { return NewBlockHashesMsg } @@ -342,3 +375,9 @@ func (*GetReceiptsRequest) Kind() byte { return GetReceiptsMsg } func (*ReceiptsResponse) Name() string { return "Receipts" } func (*ReceiptsResponse) Kind() byte { return ReceiptsMsg } + +func (*ReceiptsRLPResponse) Name() string { return "Receipts" } +func (*ReceiptsRLPResponse) Kind() byte { return ReceiptsMsg } + +func (*BlockRangeUpdatePacket) Name() string { return "BlockRangeUpdate" } +func (*BlockRangeUpdatePacket) Kind() byte { return BlockRangeUpdateMsg } diff --git a/eth/protocols/eth/protocol_test.go b/eth/protocols/eth/protocol_test.go index bc2545dea28..8a2559a6c50 100644 --- a/eth/protocols/eth/protocol_test.go +++ b/eth/protocols/eth/protocol_test.go @@ -75,7 +75,7 @@ func TestEmptyMessages(t *testing.T) { // All empty messages encodes to the same format want := common.FromHex("c4820457c0") - for i, msg := range []interface{}{ + for i, msg := range []any{ // Headers GetBlockHeadersPacket{1111, nil}, BlockHeadersPacket{1111, nil}, @@ -85,7 +85,6 @@ func TestEmptyMessages(t *testing.T) { BlockBodiesRLPPacket{1111, nil}, // Receipts GetReceiptsPacket{1111, nil}, - ReceiptsPacket{1111, nil}, // Transactions GetPooledTransactionsPacket{1111, nil}, PooledTransactionsPacket{1111, nil}, @@ -99,7 +98,8 @@ func TestEmptyMessages(t *testing.T) { BlockBodiesRLPPacket{1111, BlockBodiesRLPResponse([]rlp.RawValue{})}, // Receipts GetReceiptsPacket{1111, GetReceiptsRequest([]common.Hash{})}, - ReceiptsPacket{1111, ReceiptsResponse([][]*types.Receipt{})}, + ReceiptsPacket[*ReceiptList68]{1111, []*ReceiptList68{}}, + ReceiptsPacket[*ReceiptList69]{1111, []*ReceiptList69{}}, // Transactions GetPooledTransactionsPacket{1111, GetPooledTransactionsRequest([]common.Hash{})}, PooledTransactionsPacket{1111, PooledTransactionsResponse([]*types.Transaction{})}, @@ -168,7 +168,7 @@ func TestMessages(t *testing.T) { receipts = []*types.Receipt{ { Status: types.ReceiptStatusFailed, - CumulativeGasUsed: 1, + CumulativeGasUsed: 333, Logs: []*types.Log{ { Address: common.BytesToAddress([]byte{0x11}), @@ -176,11 +176,21 @@ func TestMessages(t *testing.T) { Data: []byte{0x01, 0x00, 0xff}, }, }, - TxHash: hashes[0], - ContractAddress: common.BytesToAddress([]byte{0x01, 0x11, 0x11}), - GasUsed: 111111, + }, + { + Status: types.ReceiptStatusSuccessful, + CumulativeGasUsed: 444, + Logs: []*types.Log{ + { + Address: common.BytesToAddress([]byte{0x22}), + Topics: []common.Hash{common.HexToHash("05668"), common.HexToHash("9773")}, + Data: []byte{0x02, 0x0f, 0x0f, 0x0f, 0x06, 0x08}, + }, + }, }, } + miniDeriveFields(receipts[0], 0) + miniDeriveFields(receipts[1], 1) rlpData, err := rlp.EncodeToBytes(receipts) if err != nil { t.Fatal(err) @@ -221,12 +231,17 @@ func TestMessages(t *testing.T) { common.FromHex("f847820457f842a000000000000000000000000000000000000000000000000000000000deadc0dea000000000000000000000000000000000000000000000000000000000feedbeef"), }, { - ReceiptsPacket{1111, ReceiptsResponse([][]*types.Receipt{receipts})}, - common.FromHex("f90172820457f9016cf90169f901668001b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f85ff85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ff"), + ReceiptsPacket[*ReceiptList68]{1111, []*ReceiptList68{NewReceiptList68(receipts)}}, + common.FromHex("f902e6820457f902e0f902ddf901688082014db9010000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000004000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000f85ff85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ffb9016f01f9016b018201bcb9010000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000001000000000000000000000000000000000000000000000000040000000000000000000000000004000000000000000000000000000000000000000000000000000000008000400000000000000000000000000000000000000000000000000000000000000000000000000000040f862f860940000000000000000000000000000000000000022f842a00000000000000000000000000000000000000000000000000000000000005668a0000000000000000000000000000000000000000000000000000000000000977386020f0f0f0608"), }, { + // Identical to the eth/68 encoding above. ReceiptsRLPPacket{1111, ReceiptsRLPResponse([]rlp.RawValue{receiptsRlp})}, - common.FromHex("f90172820457f9016cf90169f901668001b9010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f85ff85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ff"), + common.FromHex("f902e6820457f902e0f902ddf901688082014db9010000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000014000000000000000000000000000000000000000000000000000000000000000000000000000010000000000000000000000000004000000000000000000000000000040000000000000000000000000000000000000000000000000000000000000000000000000000000000400000000000000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000000000000000f85ff85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100ffb9016f01f9016b018201bcb9010000000000000000000000000000000000000000000000000000000000002000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000001000000000000000000000000000000000000000000000000040000000000000000000000000004000000000000000000000000000000000000000000000000000000008000400000000000000000000000000000000000000000000000000000000000000000000000000000040f862f860940000000000000000000000000000000000000022f842a00000000000000000000000000000000000000000000000000000000000005668a0000000000000000000000000000000000000000000000000000000000000977386020f0f0f0608"), + }, + { + ReceiptsPacket[*ReceiptList69]{1111, []*ReceiptList69{NewReceiptList69(receipts)}}, + common.FromHex("f8da820457f8d5f8d3f866808082014df85ff85d940000000000000000000000000000000000000011f842a0000000000000000000000000000000000000000000000000000000000000deada0000000000000000000000000000000000000000000000000000000000000beef830100fff86901018201bcf862f860940000000000000000000000000000000000000022f842a00000000000000000000000000000000000000000000000000000000000005668a0000000000000000000000000000000000000000000000000000000000000977386020f0f0f0608"), }, { GetPooledTransactionsPacket{1111, GetPooledTransactionsRequest(hashes)}, diff --git a/eth/protocols/eth/receipt.go b/eth/protocols/eth/receipt.go new file mode 100644 index 00000000000..45c4766b173 --- /dev/null +++ b/eth/protocols/eth/receipt.go @@ -0,0 +1,462 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package eth + +import ( + "bytes" + "fmt" + "io" + "iter" + "math/big" + + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/rlp" +) + +// This is just a sanity limit for the size of a single receipt. +const maxReceiptSize = 16 * 1024 * 1024 + +// Receipt is the representation of receipts for networking purposes. +type Receipt struct { + TxType byte + PostStateOrStatus []byte + GasUsed uint64 + Logs rlp.RawValue +} + +func newReceipt(tr *types.Receipt) Receipt { + r := Receipt{TxType: tr.Type, GasUsed: tr.CumulativeGasUsed} + if tr.PostState != nil { + r.PostStateOrStatus = tr.PostState + } else { + r.PostStateOrStatus = new(big.Int).SetUint64(tr.Status).Bytes() + } + r.Logs, _ = rlp.EncodeToBytes(tr.Logs) + return r +} + +// decode68 parses a receipt in the eth/68 network encoding. +func (r *Receipt) decode68(buf *receiptListBuffers, s *rlp.Stream) error { + k, size, err := s.Kind() + if err != nil { + return err + } + + *r = Receipt{} + if k == rlp.List { + // Legacy receipt. + return r.decodeInnerList(s, false, true) + } + // Typed receipt. + if size < 2 || size > maxReceiptSize { + return fmt.Errorf("invalid receipt size %d", size) + } + buf.tmp.Reset() + buf.tmp.Grow(int(size)) + payload := buf.tmp.Bytes()[:int(size)] + if err := s.ReadBytes(payload); err != nil { + return err + } + r.TxType = payload[0] + s2 := rlp.NewStream(bytes.NewReader(payload[1:]), 0) + return r.decodeInnerList(s2, false, true) +} + +// decode69 parses a receipt in the eth/69 network encoding. +func (r *Receipt) decode69(s *rlp.Stream) error { + *r = Receipt{} + return r.decodeInnerList(s, true, false) +} + +// decodeDatabase parses a receipt in the basic database encoding. +func (r *Receipt) decodeDatabase(txType byte, s *rlp.Stream) error { + *r = Receipt{TxType: txType} + return r.decodeInnerList(s, false, false) +} + +func (r *Receipt) decodeInnerList(s *rlp.Stream, readTxType, readBloom bool) error { + _, err := s.List() + if err != nil { + return err + } + if readTxType { + r.TxType, err = s.Uint8() + if err != nil { + return fmt.Errorf("invalid txType: %w", err) + } + } + r.PostStateOrStatus, err = s.Bytes() + if err != nil { + return fmt.Errorf("invalid postStateOrStatus: %w", err) + } + r.GasUsed, err = s.Uint64() + if err != nil { + return fmt.Errorf("invalid gasUsed: %w", err) + } + if readBloom { + var b types.Bloom + if err := s.ReadBytes(b[:]); err != nil { + return fmt.Errorf("invalid bloom: %v", err) + } + } + r.Logs, err = s.Raw() + if err != nil { + return fmt.Errorf("invalid logs: %w", err) + } + return s.ListEnd() +} + +// encodeForStorage produces the the storage encoding, i.e. the result matches +// the RLP encoding of types.ReceiptForStorage. +func (r *Receipt) encodeForStorage(w *rlp.EncoderBuffer) { + list := w.List() + w.WriteBytes(r.PostStateOrStatus) + w.WriteUint64(r.GasUsed) + w.Write(r.Logs) + w.ListEnd(list) +} + +// encodeForNetwork68 produces the eth/68 network protocol encoding of a receipt. +// Note this recomputes the bloom filter of the receipt. +func (r *Receipt) encodeForNetwork68(buf *receiptListBuffers, w *rlp.EncoderBuffer) { + writeInner := func(w *rlp.EncoderBuffer) { + list := w.List() + w.WriteBytes(r.PostStateOrStatus) + w.WriteUint64(r.GasUsed) + bloom := r.bloom(&buf.bloom) + w.WriteBytes(bloom[:]) + w.Write(r.Logs) + w.ListEnd(list) + } + + if r.TxType == 0 { + writeInner(w) + } else { + buf.tmp.Reset() + buf.tmp.WriteByte(r.TxType) + buf.enc.Reset(&buf.tmp) + writeInner(&buf.enc) + buf.enc.Flush() + w.WriteBytes(buf.tmp.Bytes()) + } +} + +// encodeForNetwork69 produces the eth/69 network protocol encoding of a receipt. +func (r *Receipt) encodeForNetwork69(w *rlp.EncoderBuffer) { + list := w.List() + w.WriteUint64(uint64(r.TxType)) + w.WriteBytes(r.PostStateOrStatus) + w.WriteUint64(r.GasUsed) + w.Write(r.Logs) + w.ListEnd(list) +} + +// encodeForHash encodes a receipt for the block receiptsRoot derivation. +func (r *Receipt) encodeForHash(buf *receiptListBuffers, out *bytes.Buffer) { + // For typed receipts, add the tx type. + if r.TxType != 0 { + out.WriteByte(r.TxType) + } + // Encode list = [postStateOrStatus, gasUsed, bloom, logs]. + w := &buf.enc + w.Reset(out) + l := w.List() + w.WriteBytes(r.PostStateOrStatus) + w.WriteUint64(r.GasUsed) + bloom := r.bloom(&buf.bloom) + w.WriteBytes(bloom[:]) + w.Write(r.Logs) + w.ListEnd(l) + w.Flush() +} + +// bloom computes the bloom filter of the receipt. +// Note this doesn't check the validity of encoding, and will produce an invalid filter +// for invalid input. This is acceptable for the purpose of this function, which is +// recomputing the receipt hash. +func (r *Receipt) bloom(buffer *[6]byte) types.Bloom { + var b types.Bloom + logsIter, err := rlp.NewListIterator(r.Logs) + if err != nil { + return b + } + for logsIter.Next() { + log, _, _ := rlp.SplitList(logsIter.Value()) + address, log, _ := rlp.SplitString(log) + b.AddWithBuffer(address, buffer) + topicsIter, err := rlp.NewListIterator(log) + if err != nil { + return b + } + for topicsIter.Next() { + topic, _, _ := rlp.SplitString(topicsIter.Value()) + b.AddWithBuffer(topic, buffer) + } + } + return b +} + +type receiptListBuffers struct { + enc rlp.EncoderBuffer + bloom [6]byte + tmp bytes.Buffer +} + +func initBuffers(buf **receiptListBuffers) { + if *buf == nil { + *buf = new(receiptListBuffers) + } +} + +// encodeForStorage encodes a list of receipts for the database. +func (buf *receiptListBuffers) encodeForStorage(rs []Receipt) rlp.RawValue { + var out bytes.Buffer + w := &buf.enc + w.Reset(&out) + outer := w.List() + for _, receipts := range rs { + receipts.encodeForStorage(w) + } + w.ListEnd(outer) + w.Flush() + return out.Bytes() +} + +// ReceiptList68 is a block receipt list as downloaded by eth/68. +// This also implements types.DerivableList for validation purposes. +type ReceiptList68 struct { + buf *receiptListBuffers + items []Receipt +} + +// NewReceiptList68 creates a receipt list. +// This is slow, and exists for testing purposes. +func NewReceiptList68(trs []*types.Receipt) *ReceiptList68 { + rl := &ReceiptList68{items: make([]Receipt, len(trs))} + for i, tr := range trs { + rl.items[i] = newReceipt(tr) + } + return rl +} + +func blockReceiptsToNetwork68(blockReceipts, blockBody rlp.RawValue) ([]byte, error) { + txTypesIter, err := txTypesInBody(blockBody) + if err != nil { + return nil, fmt.Errorf("invalid block body: %v", err) + } + nextTxType, stopTxTypes := iter.Pull(txTypesIter) + defer stopTxTypes() + + var ( + out bytes.Buffer + buf receiptListBuffers + ) + blockReceiptIter, _ := rlp.NewListIterator(blockReceipts) + innerReader := bytes.NewReader(nil) + innerStream := rlp.NewStream(innerReader, 0) + w := rlp.NewEncoderBuffer(&out) + outer := w.List() + for i := 0; blockReceiptIter.Next(); i++ { + content := blockReceiptIter.Value() + innerReader.Reset(content) + innerStream.Reset(innerReader, uint64(len(content))) + var r Receipt + txType, _ := nextTxType() + if err := r.decodeDatabase(txType, innerStream); err != nil { + return nil, fmt.Errorf("invalid database receipt %d: %v", i, err) + } + r.encodeForNetwork68(&buf, &w) + } + w.ListEnd(outer) + w.Flush() + return out.Bytes(), nil +} + +// setBuffers implements ReceiptsList. +func (rl *ReceiptList68) setBuffers(buf *receiptListBuffers) { + rl.buf = buf +} + +// EncodeForStorage encodes the receipts for storage into the database. +func (rl *ReceiptList68) EncodeForStorage() rlp.RawValue { + initBuffers(&rl.buf) + return rl.buf.encodeForStorage(rl.items) +} + +// Len implements types.DerivableList. +func (rl *ReceiptList68) Len() int { + return len(rl.items) +} + +// EncodeIndex implements types.DerivableList. +func (rl *ReceiptList68) EncodeIndex(i int, out *bytes.Buffer) { + initBuffers(&rl.buf) + rl.items[i].encodeForHash(rl.buf, out) +} + +// DecodeRLP decodes a list of receipts from the network format. +func (rl *ReceiptList68) DecodeRLP(s *rlp.Stream) error { + initBuffers(&rl.buf) + if _, err := s.List(); err != nil { + return err + } + for i := 0; s.MoreDataInList(); i++ { + var item Receipt + err := item.decode68(rl.buf, s) + if err != nil { + return fmt.Errorf("receipt %d: %v", i, err) + } + rl.items = append(rl.items, item) + } + return s.ListEnd() +} + +// EncodeRLP encodes the list into the network format of eth/68. +func (rl *ReceiptList68) EncodeRLP(_w io.Writer) error { + initBuffers(&rl.buf) + w := rlp.NewEncoderBuffer(_w) + outer := w.List() + for i := range rl.items { + rl.items[i].encodeForNetwork68(rl.buf, &w) + } + w.ListEnd(outer) + return w.Flush() +} + +// ReceiptList69 is the block receipt list as downloaded by eth/69. +// This implements types.DerivableList for validation purposes. +type ReceiptList69 struct { + buf *receiptListBuffers + items []Receipt +} + +// NewReceiptList69 creates a receipt list. +// This is slow, and exists for testing purposes. +func NewReceiptList69(trs []*types.Receipt) *ReceiptList69 { + rl := &ReceiptList69{items: make([]Receipt, len(trs))} + for i, tr := range trs { + rl.items[i] = newReceipt(tr) + } + return rl +} + +// setBuffers implements ReceiptsList. +func (rl *ReceiptList69) setBuffers(buf *receiptListBuffers) { + rl.buf = buf +} + +// EncodeForStorage encodes the receipts for storage into the database. +func (rl *ReceiptList69) EncodeForStorage() rlp.RawValue { + initBuffers(&rl.buf) + return rl.buf.encodeForStorage(rl.items) +} + +// Len implements types.DerivableList. +func (rl *ReceiptList69) Len() int { + return len(rl.items) +} + +// EncodeIndex implements types.DerivableList. +func (rl *ReceiptList69) EncodeIndex(i int, out *bytes.Buffer) { + initBuffers(&rl.buf) + rl.items[i].encodeForHash(rl.buf, out) +} + +// DecodeRLP decodes a list receipts from the network format. +func (rl *ReceiptList69) DecodeRLP(s *rlp.Stream) error { + if _, err := s.List(); err != nil { + return err + } + for i := 0; s.MoreDataInList(); i++ { + var item Receipt + err := item.decode69(s) + if err != nil { + return fmt.Errorf("receipt %d: %v", i, err) + } + rl.items = append(rl.items, item) + } + return s.ListEnd() +} + +// EncodeRLP encodes the list into the network format of eth/69. +func (rl *ReceiptList69) EncodeRLP(_w io.Writer) error { + w := rlp.NewEncoderBuffer(_w) + outer := w.List() + for i := range rl.items { + rl.items[i].encodeForNetwork69(&w) + } + w.ListEnd(outer) + return w.Flush() +} + +// blockReceiptsToNetwork69 takes a slice of rlp-encoded receipts, and transactions, +// and applies the type-encoding on the receipts (for non-legacy receipts). +// e.g. for non-legacy receipts: receipt-data -> {tx-type || receipt-data} +func blockReceiptsToNetwork69(blockReceipts, blockBody rlp.RawValue) ([]byte, error) { + txTypesIter, err := txTypesInBody(blockBody) + if err != nil { + return nil, fmt.Errorf("invalid block body: %v", err) + } + nextTxType, stopTxTypes := iter.Pull(txTypesIter) + defer stopTxTypes() + + var ( + out bytes.Buffer + enc = rlp.NewEncoderBuffer(&out) + it, _ = rlp.NewListIterator(blockReceipts) + ) + outer := enc.List() + for i := 0; it.Next(); i++ { + txType, _ := nextTxType() + content, _, _ := rlp.SplitList(it.Value()) + receiptList := enc.List() + enc.WriteUint64(uint64(txType)) + enc.Write(content) + enc.ListEnd(receiptList) + } + enc.ListEnd(outer) + enc.Flush() + return out.Bytes(), nil +} + +// txTypesInBody parses the transactions list of an encoded block body, returning just the types. +func txTypesInBody(body rlp.RawValue) (iter.Seq[byte], error) { + bodyFields, _, err := rlp.SplitList(body) + if err != nil { + return nil, err + } + txsIter, err := rlp.NewListIterator(bodyFields) + if err != nil { + return nil, err + } + return func(yield func(byte) bool) { + for txsIter.Next() { + var txType byte + switch k, content, _, _ := rlp.Split(txsIter.Value()); k { + case rlp.List: + txType = 0 + case rlp.String: + if len(content) > 0 { + txType = content[0] + } + } + if !yield(txType) { + return + } + } + }, nil +} diff --git a/eth/protocols/eth/receipt_test.go b/eth/protocols/eth/receipt_test.go new file mode 100644 index 00000000000..3c73c07396d --- /dev/null +++ b/eth/protocols/eth/receipt_test.go @@ -0,0 +1,158 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package eth + +import ( + "bytes" + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/rlp" + "github.com/ethereum/go-ethereum/trie" +) + +// miniDeriveFields derives the necessary receipt fields to make types.DeriveSha work. +func miniDeriveFields(r *types.Receipt, txType byte) { + r.Type = txType + r.Bloom = types.CreateBloom(r) +} + +var receiptsTestLogs1 = []*types.Log{{Address: common.Address{1}, Topics: []common.Hash{{1}}}} +var receiptsTestLogs2 = []*types.Log{ + {Address: common.Address{2}, Topics: []common.Hash{{21}, {22}}, Data: []byte{2, 2, 32, 32}}, + {Address: common.Address{3}, Topics: []common.Hash{{31}, {32}}, Data: []byte{3, 3, 32, 32}}, +} + +var receiptsTests = []struct { + input []types.ReceiptForStorage + txs []*types.Transaction + root common.Hash +}{ + { + input: []types.ReceiptForStorage{{CumulativeGasUsed: 555, Status: 1, Logs: nil}}, + txs: []*types.Transaction{types.NewTx(&types.LegacyTx{})}, + }, + { + input: []types.ReceiptForStorage{{CumulativeGasUsed: 555, Status: 1, Logs: nil}}, + txs: []*types.Transaction{types.NewTx(&types.DynamicFeeTx{})}, + }, + { + input: []types.ReceiptForStorage{{CumulativeGasUsed: 555, Status: 1, Logs: nil}}, + txs: []*types.Transaction{types.NewTx(&types.AccessListTx{})}, + }, + { + input: []types.ReceiptForStorage{{CumulativeGasUsed: 555, Status: 1, Logs: receiptsTestLogs1}}, + txs: []*types.Transaction{types.NewTx(&types.LegacyTx{})}, + }, + { + input: []types.ReceiptForStorage{{CumulativeGasUsed: 555, Status: 1, Logs: receiptsTestLogs2}}, + txs: []*types.Transaction{types.NewTx(&types.AccessListTx{})}, + }, +} + +func init() { + for i := range receiptsTests { + // derive basic fields + for j := range receiptsTests[i].input { + r := (*types.Receipt)(&receiptsTests[i].input[j]) + txType := receiptsTests[i].txs[j].Type() + miniDeriveFields(r, txType) + } + // compute expected root + receipts := make(types.Receipts, len(receiptsTests[i].input)) + for j, sr := range receiptsTests[i].input { + r := types.Receipt(sr) + receipts[j] = &r + } + receiptsTests[i].root = types.DeriveSha(receipts, trie.NewStackTrie(nil)) + } +} + +func TestReceiptList69(t *testing.T) { + for i, test := range receiptsTests { + // encode receipts from types.ReceiptForStorage object. + canonDB, _ := rlp.EncodeToBytes(test.input) + + // encode block body from types object. + blockBody := types.Body{Transactions: test.txs} + canonBody, _ := rlp.EncodeToBytes(blockBody) + + // convert from storage encoding to network encoding + network, err := blockReceiptsToNetwork69(canonDB, canonBody) + if err != nil { + t.Fatalf("test[%d]: blockReceiptsToNetwork69 error: %v", i, err) + } + + // parse as Receipts response list from network encoding + var rl ReceiptList69 + if err := rlp.DecodeBytes(network, &rl); err != nil { + t.Fatalf("test[%d]: can't decode network receipts: %v", i, err) + } + rlStorageEnc := rl.EncodeForStorage() + if !bytes.Equal(rlStorageEnc, canonDB) { + t.Fatalf("test[%d]: re-encoded receipts not equal\nhave: %x\nwant: %x", i, rlStorageEnc, canonDB) + } + rlNetworkEnc, _ := rlp.EncodeToBytes(&rl) + if !bytes.Equal(rlNetworkEnc, network) { + t.Fatalf("test[%d]: re-encoded network receipt list not equal\nhave: %x\nwant: %x", i, rlNetworkEnc, network) + } + + // compute root hash from ReceiptList69 and compare. + responseHash := types.DeriveSha(&rl, trie.NewStackTrie(nil)) + if responseHash != test.root { + t.Fatalf("test[%d]: wrong root hash from ReceiptList69\nhave: %v\nwant: %v", i, responseHash, test.root) + } + } +} + +func TestReceiptList68(t *testing.T) { + for i, test := range receiptsTests { + // encode receipts from types.ReceiptForStorage object. + canonDB, _ := rlp.EncodeToBytes(test.input) + + // encode block body from types object. + blockBody := types.Body{Transactions: test.txs} + canonBody, _ := rlp.EncodeToBytes(blockBody) + + // convert from storage encoding to network encoding + network, err := blockReceiptsToNetwork68(canonDB, canonBody) + if err != nil { + t.Fatalf("test[%d]: blockReceiptsToNetwork68 error: %v", i, err) + } + + // parse as Receipts response list from network encoding + var rl ReceiptList68 + if err := rlp.DecodeBytes(network, &rl); err != nil { + t.Fatalf("test[%d]: can't decode network receipts: %v", i, err) + } + rlStorageEnc := rl.EncodeForStorage() + if !bytes.Equal(rlStorageEnc, canonDB) { + t.Fatalf("test[%d]: re-encoded receipts not equal\nhave: %x\nwant: %x", i, rlStorageEnc, canonDB) + } + rlNetworkEnc, _ := rlp.EncodeToBytes(&rl) + if !bytes.Equal(rlNetworkEnc, network) { + t.Fatalf("test[%d]: re-encoded network receipt list not equal\nhave: %x\nwant: %x", i, rlNetworkEnc, network) + } + + // compute root hash from ReceiptList68 and compare. + responseHash := types.DeriveSha(&rl, trie.NewStackTrie(nil)) + if responseHash != test.root { + t.Fatalf("test[%d]: wrong root hash from ReceiptList68\nhave: %v\nwant: %v", i, responseHash, test.root) + } + } +} diff --git a/eth/protocols/snap/handler.go b/eth/protocols/snap/handler.go index 924aff7ac9a..3249720f901 100644 --- a/eth/protocols/snap/handler.go +++ b/eth/protocols/snap/handler.go @@ -23,6 +23,8 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/core/state/snapshot" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/metrics" @@ -31,6 +33,7 @@ import ( "github.com/ethereum/go-ethereum/p2p/enr" "github.com/ethereum/go-ethereum/trie" "github.com/ethereum/go-ethereum/trie/trienode" + "github.com/ethereum/go-ethereum/triedb/database" ) const ( @@ -279,7 +282,16 @@ func ServiceGetAccountRangeQuery(chain *core.BlockChain, req *GetAccountRangePac if err != nil { return nil, nil } - it, err := chain.Snapshots().AccountIterator(req.Root, req.Origin) + // Temporary solution: using the snapshot interface for both cases. + // This can be removed once the hash scheme is deprecated. + var it snapshot.AccountIterator + if chain.TrieDB().Scheme() == rawdb.HashScheme { + // The snapshot is assumed to be available in hash mode if + // the SNAP protocol is enabled. + it, err = chain.Snapshots().AccountIterator(req.Root, req.Origin) + } else { + it, err = chain.TrieDB().AccountIterator(req.Root, req.Origin) + } if err != nil { return nil, nil } @@ -359,7 +371,19 @@ func ServiceGetStorageRangesQuery(chain *core.BlockChain, req *GetStorageRangesP limit, req.Limit = common.BytesToHash(req.Limit), nil } // Retrieve the requested state and bail out if non existent - it, err := chain.Snapshots().StorageIterator(req.Root, account, origin) + var ( + err error + it snapshot.StorageIterator + ) + // Temporary solution: using the snapshot interface for both cases. + // This can be removed once the hash scheme is deprecated. + if chain.TrieDB().Scheme() == rawdb.HashScheme { + // The snapshot is assumed to be available in hash mode if + // the SNAP protocol is enabled. + it, err = chain.Snapshots().StorageIterator(req.Root, account, origin) + } else { + it, err = chain.TrieDB().StorageIterator(req.Root, account, origin) + } if err != nil { return nil, nil } @@ -479,8 +503,15 @@ func ServiceGetTrieNodesQuery(chain *core.BlockChain, req *GetTrieNodesPacket, s // We don't have the requested state available, bail out return nil, nil } - // The 'snap' might be nil, in which case we cannot serve storage slots. - snap := chain.Snapshots().Snapshot(req.Root) + // The 'reader' might be nil, in which case we cannot serve storage slots + // via snapshot. + var reader database.StateReader + if chain.Snapshots() != nil { + reader = chain.Snapshots().Snapshot(req.Root) + } + if reader == nil { + reader, _ = triedb.StateReader(req.Root) + } // Retrieve trie nodes until the packet size limit is reached var ( nodes [][]byte @@ -505,8 +536,9 @@ func ServiceGetTrieNodesQuery(chain *core.BlockChain, req *GetTrieNodesPacket, s default: var stRoot common.Hash + // Storage slots requested, open the storage trie and retrieve from there - if snap == nil { + if reader == nil { // We don't have the requested state snapshotted yet (or it is stale), // but can look up the account via the trie instead. account, err := accTrie.GetAccountByHash(common.BytesToHash(pathset[0])) @@ -516,7 +548,7 @@ func ServiceGetTrieNodesQuery(chain *core.BlockChain, req *GetTrieNodesPacket, s } stRoot = account.Root } else { - account, err := snap.Account(common.BytesToHash(pathset[0])) + account, err := reader.Account(common.BytesToHash(pathset[0])) loads++ // always account database reads, even for failures if err != nil || account == nil { break diff --git a/eth/protocols/snap/handler_fuzzing_test.go b/eth/protocols/snap/handler_fuzzing_test.go index 777db6387c9..4930ae9ae62 100644 --- a/eth/protocols/snap/handler_fuzzing_test.go +++ b/eth/protocols/snap/handler_fuzzing_test.go @@ -29,7 +29,6 @@ import ( "github.com/ethereum/go-ethereum/core" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/p2p/enode" "github.com/ethereum/go-ethereum/params" @@ -117,16 +116,16 @@ func getChain() *core.BlockChain { Alloc: ga, } _, blocks, _ := core.GenerateChainWithGenesis(gspec, ethash.NewFaker(), 2, func(i int, gen *core.BlockGen) {}) - cacheConf := &core.CacheConfig{ - TrieCleanLimit: 0, - TrieDirtyLimit: 0, - TrieTimeLimit: 5 * time.Minute, - TrieCleanNoPrefetch: true, - SnapshotLimit: 100, - SnapshotWait: true, + options := &core.BlockChainConfig{ + TrieCleanLimit: 0, + TrieDirtyLimit: 0, + TrieTimeLimit: 5 * time.Minute, + NoPrefetch: true, + SnapshotLimit: 100, + SnapshotWait: true, } trieRoot = blocks[len(blocks)-1].Root() - bc, _ := core.NewBlockChain(rawdb.NewMemoryDatabase(), cacheConf, gspec, nil, ethash.NewFaker(), vm.Config{}, nil) + bc, _ := core.NewBlockChain(rawdb.NewMemoryDatabase(), gspec, ethash.NewFaker(), options) if _, err := bc.InsertChain(blocks); err != nil { panic(err) } diff --git a/eth/protocols/snap/metrics.go b/eth/protocols/snap/metrics.go index 6878e5b2805..6319a9b75de 100644 --- a/eth/protocols/snap/metrics.go +++ b/eth/protocols/snap/metrics.go @@ -66,4 +66,7 @@ var ( // discarded during the snap sync. largeStorageDiscardGauge = metrics.NewRegisteredGauge("eth/protocols/snap/sync/storage/chunk/discard", nil) largeStorageResumedGauge = metrics.NewRegisteredGauge("eth/protocols/snap/sync/storage/chunk/resume", nil) + + stateSyncTimeGauge = metrics.NewRegisteredGauge("eth/protocols/snap/sync/time/statesync", nil) + stateHealTimeGauge = metrics.NewRegisteredGauge("eth/protocols/snap/sync/time/stateheal", nil) ) diff --git a/eth/protocols/snap/sync.go b/eth/protocols/snap/sync.go index 9e079f540f0..cf4e4946453 100644 --- a/eth/protocols/snap/sync.go +++ b/eth/protocols/snap/sync.go @@ -502,8 +502,10 @@ type Syncer struct { storageHealed uint64 // Number of storage slots downloaded during the healing stage storageHealedBytes common.StorageSize // Number of raw storage bytes persisted to disk during the healing stage - startTime time.Time // Time instance when snapshot sync started - logTime time.Time // Time instance when status was last reported + startTime time.Time // Time instance when snapshot sync started + healStartTime time.Time // Time instance when the state healing started + syncTimeOnce sync.Once // Ensure that the state sync time is uploaded only once + logTime time.Time // Time instance when status was last reported pend sync.WaitGroup // Tracks network request goroutines for graceful shutdown lock sync.RWMutex // Protects fields that can change outside of sync (peers, reqs, root) @@ -615,7 +617,7 @@ func (s *Syncer) Sync(root common.Hash, cancel chan struct{}) error { s.statelessPeers = make(map[string]struct{}) s.lock.Unlock() - if s.startTime == (time.Time{}) { + if s.startTime.IsZero() { s.startTime = time.Now() } // Retrieve the previous sync status from LevelDB and abort if already synced @@ -685,6 +687,14 @@ func (s *Syncer) Sync(root common.Hash, cancel chan struct{}) error { s.cleanStorageTasks() s.cleanAccountTasks() if len(s.tasks) == 0 && s.healer.scheduler.Pending() == 0 { + // State healing phase completed, record the elapsed time in metrics. + // Note: healing may be rerun in subsequent cycles to fill gaps between + // pivot states (e.g., if chain sync takes longer). + if !s.healStartTime.IsZero() { + stateHealTimeGauge.Inc(int64(time.Since(s.healStartTime))) + log.Info("State healing phase is completed", "elapsed", common.PrettyDuration(time.Since(s.healStartTime))) + s.healStartTime = time.Time{} + } return nil } // Assign all the data retrieval tasks to any free peers @@ -693,7 +703,17 @@ func (s *Syncer) Sync(root common.Hash, cancel chan struct{}) error { s.assignStorageTasks(storageResps, storageReqFails, cancel) if len(s.tasks) == 0 { - // Sync phase done, run heal phase + // State sync phase completed, record the elapsed time in metrics. + // Note: the initial state sync runs only once, regardless of whether + // a new cycle is started later. Any state differences in subsequent + // cycles will be handled by the state healer. + s.syncTimeOnce.Do(func() { + stateSyncTimeGauge.Update(int64(time.Since(s.startTime))) + log.Info("State sync phase is completed", "elapsed", common.PrettyDuration(time.Since(s.startTime))) + }) + if s.healStartTime.IsZero() { + s.healStartTime = time.Now() + } s.assignTrienodeHealTasks(trienodeHealResps, trienodeHealReqFails, cancel) s.assignBytecodeHealTasks(bytecodeHealResps, bytecodeHealReqFails, cancel) } @@ -1987,9 +2007,7 @@ func (s *Syncer) processAccountResponse(res *accountResponse) { func (s *Syncer) processBytecodeResponse(res *bytecodeResponse) { batch := s.db.NewBatch() - var ( - codes uint64 - ) + var codes uint64 for i, hash := range res.hashes { code := res.codes[i] @@ -3113,6 +3131,10 @@ func (s *Syncer) reportSyncProgress(force bool) { if estBytes < 1.0 { return } + // Cap the estimated state size using the synced size to avoid negative values + if estBytes < float64(synced) { + estBytes = float64(synced) + } elapsed := time.Since(s.startTime) estTime := elapsed / time.Duration(synced) * time.Duration(estBytes) diff --git a/eth/protocols/snap/sync_test.go b/eth/protocols/snap/sync_test.go index d318077d99a..d599e7ecc32 100644 --- a/eth/protocols/snap/sync_test.go +++ b/eth/protocols/snap/sync_test.go @@ -1962,5 +1962,5 @@ func newDbConfig(scheme string) *triedb.Config { if scheme == rawdb.HashScheme { return &triedb.Config{} } - return &triedb.Config{PathDB: pathdb.Defaults} + return &triedb.Config{PathDB: &pathdb.Config{SnapshotNoBuild: true}} } diff --git a/eth/state_accessor.go b/eth/state_accessor.go index 99ed28d96af..79c91043a3c 100644 --- a/eth/state_accessor.go +++ b/eth/state_accessor.go @@ -182,10 +182,11 @@ func (eth *Ethereum) pathState(block *types.Block) (*state.StateDB, func(), erro if err == nil { return statedb, noopReleaser, nil } - // TODO historic state is not supported in path-based scheme. - // Fully archive node in pbss will be implemented by relying - // on state history, but needs more work on top. - return nil, nil, errors.New("historical state not available in path scheme yet") + statedb, err = eth.blockchain.HistoricState(block.Root()) + if err == nil { + return statedb, noopReleaser, nil + } + return nil, nil, errors.New("historical state is not available") } // stateAtBlock retrieves the state database associated with a certain block. @@ -217,7 +218,13 @@ func (eth *Ethereum) stateAtBlock(ctx context.Context, block *types.Block, reexe return eth.pathState(block) } -// stateAtTransaction returns the execution environment of a certain transaction. +// stateAtTransaction returns the execution environment of a certain +// transaction. +// +// Note: when a block is empty and the state for tx index 0 is requested, this +// function will return the state of block after the pre-block operations have +// been completed (e.g. updating system contracts), but before post-block +// operations are completed (e.g. processing withdrawals). func (eth *Ethereum) stateAtTransaction(ctx context.Context, block *types.Block, txIndex int, reexec uint64) (*types.Transaction, vm.BlockContext, *state.StateDB, tracers.StateReleaseFunc, error) { // Short circuit if it's genesis block. if block.NumberU64() == 0 { @@ -245,7 +252,7 @@ func (eth *Ethereum) stateAtTransaction(ctx context.Context, block *types.Block, core.ProcessParentBlockHash(block.ParentHash(), evm) } if txIndex == 0 && len(block.Transactions()) == 0 { - return nil, vm.BlockContext{}, statedb, release, nil + return nil, context, statedb, release, nil } // Recompute transactions up to the target index. signer := types.MakeSigner(eth.blockchain.Config(), block.Number(), block.Time()) diff --git a/eth/syncer/syncer.go b/eth/syncer/syncer.go new file mode 100644 index 00000000000..5c4d2401e9f --- /dev/null +++ b/eth/syncer/syncer.go @@ -0,0 +1,197 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package syncer + +import ( + "errors" + "fmt" + "sync" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/eth" + "github.com/ethereum/go-ethereum/eth/ethconfig" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/node" + "github.com/ethereum/go-ethereum/rpc" +) + +type syncReq struct { + hash common.Hash + errc chan error +} + +// Syncer is an auxiliary service that allows Geth to perform full sync +// alone without consensus-layer attached. Users must specify a valid block hash +// as the sync target. +// +// This tool can be applied to different networks, no matter it's pre-merge or +// post-merge, but only for full-sync. +type Syncer struct { + stack *node.Node + backend *eth.Ethereum + target common.Hash + request chan *syncReq + closed chan struct{} + wg sync.WaitGroup + exitWhenSynced bool +} + +// Register registers the synchronization override service into the node +// stack for launching and stopping the service controlled by node. +func Register(stack *node.Node, backend *eth.Ethereum, target common.Hash, exitWhenSynced bool) (*Syncer, error) { + s := &Syncer{ + stack: stack, + backend: backend, + target: target, + request: make(chan *syncReq), + closed: make(chan struct{}), + exitWhenSynced: exitWhenSynced, + } + stack.RegisterAPIs(s.APIs()) + stack.RegisterLifecycle(s) + return s, nil +} + +// APIs return the collection of RPC services the ethereum package offers. +// NOTE, some of these services probably need to be moved to somewhere else. +func (s *Syncer) APIs() []rpc.API { + return []rpc.API{ + { + Namespace: "debug", + Service: NewAPI(s), + }, + } +} + +// run is the main loop that monitors sync requests from users and initiates +// sync operations when necessary. It also checks whether the specified target +// has been reached and shuts down Geth if requested by the user. +func (s *Syncer) run() { + defer s.wg.Done() + + var ( + target *types.Header + ticker = time.NewTicker(time.Second * 5) + ) + for { + select { + case req := <-s.request: + var ( + resync bool + retries int + logged bool + ) + for { + if retries >= 10 { + req.errc <- fmt.Errorf("sync target is not avaibale, %x", req.hash) + break + } + select { + case <-s.closed: + req.errc <- errors.New("syncer closed") + return + default: + } + + header, err := s.backend.Downloader().GetHeader(req.hash) + if err != nil { + if !logged { + logged = true + log.Info("Waiting for peers to retrieve sync target", "hash", req.hash) + } + time.Sleep(time.Second * time.Duration(retries+1)) + retries++ + continue + } + if target != nil && header.Number.Cmp(target.Number) <= 0 { + req.errc <- fmt.Errorf("stale sync target, current: %d, received: %d", target.Number, header.Number) + break + } + target = header + resync = true + break + } + if resync { + req.errc <- s.backend.Downloader().BeaconDevSync(ethconfig.FullSync, target) + } + + case <-ticker.C: + if target == nil || !s.exitWhenSynced { + continue + } + if block := s.backend.BlockChain().GetBlockByHash(target.Hash()); block != nil { + log.Info("Sync target reached", "number", block.NumberU64(), "hash", block.Hash()) + go s.stack.Close() // async since we need to close ourselves + return + } + + case <-s.closed: + return + } + } +} + +// Start launches the synchronization service. +func (s *Syncer) Start() error { + s.wg.Add(1) + go s.run() + if s.target == (common.Hash{}) { + return nil + } + return s.Sync(s.target) +} + +// Stop terminates the synchronization service and stop all background activities. +// This function can only be called for one time. +func (s *Syncer) Stop() error { + close(s.closed) + s.wg.Wait() + return nil +} + +// Sync sets the synchronization target. Notably, setting a target lower than the +// previous one is not allowed, as backward synchronization is not supported. +func (s *Syncer) Sync(hash common.Hash) error { + req := &syncReq{ + hash: hash, + errc: make(chan error, 1), + } + select { + case s.request <- req: + return <-req.errc + case <-s.closed: + return errors.New("syncer is closed") + } +} + +// API is the collection of synchronization service APIs for debugging the +// protocol. +type API struct { + s *Syncer +} + +// NewAPI creates a new debug API instance. +func NewAPI(s *Syncer) *API { + return &API{s: s} +} + +// Sync initiates a full sync to the target block hash. +func (api *API) Sync(target common.Hash) error { + return api.s.Sync(target) +} diff --git a/eth/tracers/api.go b/eth/tracers/api.go index d13aee555f4..b50a532b607 100644 --- a/eth/tracers/api.go +++ b/eth/tracers/api.go @@ -82,7 +82,8 @@ type Backend interface { HeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Header, error) BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) BlockByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Block, error) - GetTransaction(ctx context.Context, txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64, error) + GetCanonicalTransaction(txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64) + TxIndexDone() bool RPCGasCap() uint64 ChainConfig() *params.ChainConfig Engine() consensus.Engine @@ -279,7 +280,7 @@ func (api *API) traceChain(start, end *types.Block, config *TraceConfig, closed TxIndex: i, TxHash: tx.Hash(), } - res, err := api.traceTx(ctx, tx, msg, txctx, blockCtx, task.statedb, config) + res, err := api.traceTx(ctx, tx, msg, txctx, blockCtx, task.statedb, config, nil) if err != nil { task.results[i] = &txTraceResult{TxHash: tx.Hash(), Error: err.Error()} log.Warn("Tracing failed", "hash", tx.Hash(), "block", task.block.NumberU64(), "err", err) @@ -632,7 +633,7 @@ func (api *API) traceBlock(ctx context.Context, block *types.Block, config *Trac TxIndex: i, TxHash: tx.Hash(), } - res, err := api.traceTx(ctx, tx, msg, txctx, blockCtx, statedb, config) + res, err := api.traceTx(ctx, tx, msg, txctx, blockCtx, statedb, config, nil) if err != nil { return nil, err } @@ -676,7 +677,7 @@ func (api *API) traceBlockParallel(ctx context.Context, block *types.Block, stat // concurrent use. // See: https://github.com/ethereum/go-ethereum/issues/29114 blockCtx := core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil) - res, err := api.traceTx(ctx, txs[task.index], msg, txctx, blockCtx, task.statedb, config) + res, err := api.traceTx(ctx, txs[task.index], msg, txctx, blockCtx, task.statedb, config, nil) if err != nil { results[task.index] = &txTraceResult{TxHash: txs[task.index].Hash(), Error: err.Error()} continue @@ -777,6 +778,7 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block // Note: This copies the config, to not screw up the main config chainConfig, canon = overrideConfig(chainConfig, config.Overrides) } + evm := vm.NewEVM(vmctx, statedb, chainConfig, vm.Config{}) if beaconRoot := block.BeaconRoot(); beaconRoot != nil { core.ProcessBeaconBlockRoot(*beaconRoot, evm) @@ -786,42 +788,45 @@ func (api *API) standardTraceBlockToFile(ctx context.Context, block *types.Block } for i, tx := range block.Transactions() { // Prepare the transaction for un-traced execution - var ( - msg, _ = core.TransactionToMessage(tx, signer, block.BaseFee()) - vmConf vm.Config - dump *os.File - writer *bufio.Writer - err error - ) - // If the transaction needs tracing, swap out the configs - if tx.Hash() == txHash || txHash == (common.Hash{}) { - // Generate a unique temporary file to dump it into - prefix := fmt.Sprintf("block_%#x-%d-%#x-", block.Hash().Bytes()[:4], i, tx.Hash().Bytes()[:4]) - if !canon { - prefix = fmt.Sprintf("%valt-", prefix) - } - dump, err = os.CreateTemp(os.TempDir(), prefix) + msg, _ := core.TransactionToMessage(tx, signer, block.BaseFee()) + if txHash != (common.Hash{}) && tx.Hash() != txHash { + // Process the tx to update state, but don't trace it. + _, err := core.ApplyMessage(evm, msg, new(core.GasPool).AddGas(msg.GasLimit)) if err != nil { - return nil, err - } - dumps = append(dumps, dump.Name()) - - // Swap out the noop logger to the standard tracer - writer = bufio.NewWriter(dump) - vmConf = vm.Config{ - Tracer: logger.NewJSONLogger(&logConfig, writer), - EnablePreimageRecording: true, + return dumps, err } + // Finalize the state so any modifications are written to the trie + // Only delete empty objects if EIP158/161 (a.k.a Spurious Dragon) is in effect + statedb.Finalise(evm.ChainConfig().IsEIP158(block.Number())) + continue } + // The transaction should be traced. + // Generate a unique temporary file to dump it into. + prefix := fmt.Sprintf("block_%#x-%d-%#x-", block.Hash().Bytes()[:4], i, tx.Hash().Bytes()[:4]) + if !canon { + prefix = fmt.Sprintf("%valt-", prefix) + } + var dump *os.File + dump, err := os.CreateTemp(os.TempDir(), prefix) + if err != nil { + return nil, err + } + dumps = append(dumps, dump.Name()) + // Set up the tracer and EVM for the transaction. + var ( + writer = bufio.NewWriter(dump) + tracer = logger.NewJSONLogger(&logConfig, writer) + evm = vm.NewEVM(vmctx, statedb, chainConfig, vm.Config{ + Tracer: tracer, + NoBaseFee: true, + }) + ) // Execute the transaction and flush any traces to disk statedb.SetTxContext(tx.Hash(), i) - if vmConf.Tracer.OnTxStart != nil { - vmConf.Tracer.OnTxStart(evm.GetVMContext(), tx, msg.From) - } - vmRet, err := core.ApplyMessage(evm, msg, new(core.GasPool).AddGas(msg.GasLimit)) - if vmConf.Tracer.OnTxEnd != nil { - vmConf.Tracer.OnTxEnd(&types.Receipt{GasUsed: vmRet.UsedGas}, err) + if tracer.OnTxStart != nil { + tracer.OnTxStart(evm.GetVMContext(), tx, msg.From) } + _, err = core.ApplyMessage(evm, msg, new(core.GasPool).AddGas(msg.GasLimit)) if writer != nil { writer.Flush() } @@ -858,12 +863,13 @@ func containsTx(block *types.Block, hash common.Hash) bool { // TraceTransaction returns the structured logs created during the execution of EVM // and returns them as a JSON object. func (api *API) TraceTransaction(ctx context.Context, hash common.Hash, config *TraceConfig) (interface{}, error) { - found, _, blockHash, blockNumber, index, err := api.backend.GetTransaction(ctx, hash) - if err != nil { - return nil, ethapi.NewTxIndexingError() - } - // Only mined txes are supported + found, _, blockHash, blockNumber, index := api.backend.GetCanonicalTransaction(hash) if !found { + // Warn in case tx indexer is not done. + if !api.backend.TxIndexDone() { + return nil, ethapi.NewTxIndexingError() + } + // Only mined txes are supported return nil, errTxNotFound } // It shouldn't happen in practice. @@ -883,18 +889,18 @@ func (api *API) TraceTransaction(ctx context.Context, hash common.Hash, config * return nil, err } defer release() + msg, err := core.TransactionToMessage(tx, types.MakeSigner(api.backend.ChainConfig(), block.Number(), block.Time()), block.BaseFee()) if err != nil { return nil, err } - txctx := &Context{ BlockHash: blockHash, BlockNumber: block.Number(), TxIndex: int(index), TxHash: hash, } - return api.traceTx(ctx, tx, msg, txctx, vmctx, statedb, config) + return api.traceTx(ctx, tx, msg, txctx, vmctx, statedb, config, nil) } // TraceCall lets you trace a given eth_call. It collects the structured logs @@ -907,10 +913,11 @@ func (api *API) TraceTransaction(ctx context.Context, hash common.Hash, config * func (api *API) TraceCall(ctx context.Context, args ethapi.TransactionArgs, blockNrOrHash rpc.BlockNumberOrHash, config *TraceCallConfig) (interface{}, error) { // Try to retrieve the specified block var ( - err error - block *types.Block - statedb *state.StateDB - release StateReleaseFunc + err error + block *types.Block + statedb *state.StateDB + release StateReleaseFunc + precompiles vm.PrecompiledContracts ) if hash, ok := blockNrOrHash.Hash(); ok { block, err = api.blockByHash(ctx, hash) @@ -946,44 +953,59 @@ func (api *API) TraceCall(ctx context.Context, args ethapi.TransactionArgs, bloc } defer release() - vmctx := core.NewEVMBlockContext(block.Header(), api.chainContext(ctx), nil) + h := block.Header() + blockContext := core.NewEVMBlockContext(h, api.chainContext(ctx), nil) + // Apply the customization rules if required. if config != nil { - config.BlockOverrides.Apply(&vmctx) - rules := api.backend.ChainConfig().Rules(vmctx.BlockNumber, vmctx.Random != nil, vmctx.Time) - - precompiles := vm.ActivePrecompiledContracts(rules) + if config.BlockOverrides != nil && config.BlockOverrides.Number.ToInt().Uint64() == h.Number.Uint64()+1 { + // Overriding the block number to n+1 is a common way for wallets to + // simulate transactions, however without the following fix, a contract + // can assert it is being simulated by checking if blockhash(n) == 0x0 and + // can behave differently during the simulation. (#32175 for more info) + // -- + // Modify the parent hash and number so that downstream, blockContext's + // GetHash function can correctly return n. + h.ParentHash = h.Hash() + h.Number.Add(h.Number, big.NewInt(1)) + } + if err := config.BlockOverrides.Apply(&blockContext); err != nil { + return nil, err + } + rules := api.backend.ChainConfig().Rules(blockContext.BlockNumber, blockContext.Random != nil, blockContext.Time) + precompiles = vm.ActivePrecompiledContracts(rules) if err := config.StateOverrides.Apply(statedb, precompiles); err != nil { return nil, err } } - // Execute the trace - if err := args.CallDefaults(api.backend.RPCGasCap(), vmctx.BaseFee, api.backend.ChainConfig().ChainID); err != nil { + + // Execute the trace. + if err := args.CallDefaults(api.backend.RPCGasCap(), blockContext.BaseFee, api.backend.ChainConfig().ChainID); err != nil { return nil, err } var ( - msg = args.ToMessage(vmctx.BaseFee, true, true) + msg = args.ToMessage(blockContext.BaseFee, true, true) tx = args.ToTransaction(types.LegacyTxType) traceConfig *TraceConfig ) // Lower the basefee to 0 to avoid breaking EVM // invariants (basefee < feecap). if msg.GasPrice.Sign() == 0 { - vmctx.BaseFee = new(big.Int) + blockContext.BaseFee = new(big.Int) } if msg.BlobGasFeeCap != nil && msg.BlobGasFeeCap.BitLen() == 0 { - vmctx.BlobBaseFee = new(big.Int) + blockContext.BlobBaseFee = new(big.Int) } if config != nil { traceConfig = &config.TraceConfig } - return api.traceTx(ctx, tx, msg, new(Context), vmctx, statedb, traceConfig) + return api.traceTx(ctx, tx, msg, new(Context), blockContext, statedb, traceConfig, precompiles) } // traceTx configures a new tracer according to the provided configuration, and // executes the given message in the provided environment. The return value will // be tracer dependent. -func (api *API) traceTx(ctx context.Context, tx *types.Transaction, message *core.Message, txctx *Context, vmctx vm.BlockContext, statedb *state.StateDB, config *TraceConfig) (interface{}, error) { +func (api *API) traceTx(ctx context.Context, tx *types.Transaction, message *core.Message, txctx *Context, vmctx vm.BlockContext, statedb *state.StateDB, config *TraceConfig, precompiles vm.PrecompiledContracts) (interface{}, error) { var ( tracer *Tracer err error @@ -1009,6 +1031,9 @@ func (api *API) traceTx(ctx context.Context, tx *types.Transaction, message *cor } tracingStateDB := state.NewHookedState(statedb, tracer.Hooks) evm := vm.NewEVM(vmctx, tracingStateDB, api.backend.ChainConfig(), vm.Config{Tracer: tracer.Hooks, NoBaseFee: true}) + if precompiles != nil { + evm.SetPrecompiles(precompiles) + } // Define a meaningful timeout of a single transaction trace if config.Timeout != nil { @@ -1029,7 +1054,7 @@ func (api *API) traceTx(ctx context.Context, tx *types.Transaction, message *cor // Call Prepare to clear out the statedb access list statedb.SetTxContext(txctx.TxHash, txctx.TxIndex) - _, err = core.ApplyTransactionWithEVM(message, new(core.GasPool).AddGas(message.GasLimit), statedb, vmctx.BlockNumber, txctx.BlockHash, tx, &usedGas, evm) + _, err = core.ApplyTransactionWithEVM(message, new(core.GasPool).AddGas(message.GasLimit), statedb, vmctx.BlockNumber, txctx.BlockHash, vmctx.Time, tx, &usedGas, evm) if err != nil { return nil, fmt.Errorf("tracing failed: %w", err) } diff --git a/eth/tracers/api_test.go b/eth/tracers/api_test.go index 95e7739be06..7ed2a5936e1 100644 --- a/eth/tracers/api_test.go +++ b/eth/tracers/api_test.go @@ -23,6 +23,7 @@ import ( "errors" "fmt" "math/big" + "os" "reflect" "slices" "sync/atomic" @@ -76,14 +77,14 @@ func newTestBackend(t *testing.T, n int, gspec *core.Genesis, generator func(i i _, blocks, _ := core.GenerateChainWithGenesis(gspec, backend.engine, n, generator) // Import the canonical chain - cacheConfig := &core.CacheConfig{ - TrieCleanLimit: 256, - TrieDirtyLimit: 256, - TrieTimeLimit: 5 * time.Minute, - SnapshotLimit: 0, - TrieDirtyDisabled: true, // Archive mode + options := &core.BlockChainConfig{ + TrieCleanLimit: 256, + TrieDirtyLimit: 256, + TrieTimeLimit: 5 * time.Minute, + SnapshotLimit: 0, + ArchiveMode: true, // Archive mode } - chain, err := core.NewBlockChain(backend.chaindb, cacheConfig, gspec, nil, backend.engine, vm.Config{}, nil) + chain, err := core.NewBlockChain(backend.chaindb, gspec, backend.engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -116,9 +117,13 @@ func (b *testBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumber) return b.chain.GetBlockByNumber(uint64(number)), nil } -func (b *testBackend) GetTransaction(ctx context.Context, txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64, error) { - tx, hash, blockNumber, index := rawdb.ReadTransaction(b.chaindb, txHash) - return tx != nil, tx, hash, blockNumber, index, nil +func (b *testBackend) GetCanonicalTransaction(txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64) { + tx, hash, blockNumber, index := rawdb.ReadCanonicalTransaction(b.chaindb, txHash) + return tx != nil, tx, hash, blockNumber, index +} + +func (b *testBackend) TxIndexDone() bool { + return true } func (b *testBackend) RPCGasCap() uint64 { @@ -354,7 +359,7 @@ func TestTraceCall(t *testing.T) { }, config: nil, expectErr: nil, - expect: `{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}`, + expect: `{"gas":21000,"failed":false,"returnValue":"0x","structLogs":[]}`, }, // Standard JSON trace upon the head, plain transfer. { @@ -366,7 +371,7 @@ func TestTraceCall(t *testing.T) { }, config: nil, expectErr: nil, - expect: `{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}`, + expect: `{"gas":21000,"failed":false,"returnValue":"0x","structLogs":[]}`, }, // Upon the last state, default to the post block's state { @@ -377,7 +382,7 @@ func TestTraceCall(t *testing.T) { Value: (*hexutil.Big)(new(big.Int).Add(big.NewInt(params.Ether), big.NewInt(100))), }, config: nil, - expect: `{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}`, + expect: `{"gas":21000,"failed":false,"returnValue":"0x","structLogs":[]}`, }, // Before the first transaction, should be failed { @@ -411,7 +416,7 @@ func TestTraceCall(t *testing.T) { }, config: &TraceCallConfig{TxIndex: uintPtr(2)}, expectErr: nil, - expect: `{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}`, + expect: `{"gas":21000,"failed":false,"returnValue":"0x","structLogs":[]}`, }, // Standard JSON trace upon the non-existent block, error expects { @@ -435,7 +440,7 @@ func TestTraceCall(t *testing.T) { }, config: nil, expectErr: nil, - expect: `{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}`, + expect: `{"gas":21000,"failed":false,"returnValue":"0x","structLogs":[]}`, }, // Tracing on 'pending' should fail: { @@ -458,7 +463,7 @@ func TestTraceCall(t *testing.T) { BlockOverrides: &override.BlockOverrides{Number: (*hexutil.Big)(big.NewInt(0x1337))}, }, expectErr: nil, - expect: ` {"gas":53018,"failed":false,"returnValue":"","structLogs":[ + expect: ` {"gas":53018,"failed":false,"returnValue":"0x","structLogs":[ {"pc":0,"op":"NUMBER","gas":24946984,"gasCost":2,"depth":1,"stack":[]}, {"pc":1,"op":"STOP","gas":24946982,"gasCost":0,"depth":1,"stack":["0x1337"]}]}`, }, @@ -535,7 +540,7 @@ func TestTraceTransaction(t *testing.T) { if !reflect.DeepEqual(have, &logger.ExecutionResult{ Gas: params.TxGas, Failed: false, - ReturnValue: "", + ReturnValue: []byte{}, StructLogs: []json.RawMessage{}, }) { t.Error("Transaction tracing result is different") @@ -596,7 +601,7 @@ func TestTraceBlock(t *testing.T) { // Trace head block { blockNumber: rpc.BlockNumber(genBlocks), - want: fmt.Sprintf(`[{"txHash":"%v","result":{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}}]`, txHash), + want: fmt.Sprintf(`[{"txHash":"%v","result":{"gas":21000,"failed":false,"returnValue":"0x","structLogs":[]}}]`, txHash), }, // Trace non-existent block { @@ -606,12 +611,12 @@ func TestTraceBlock(t *testing.T) { // Trace latest block { blockNumber: rpc.LatestBlockNumber, - want: fmt.Sprintf(`[{"txHash":"%v","result":{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}}]`, txHash), + want: fmt.Sprintf(`[{"txHash":"%v","result":{"gas":21000,"failed":false,"returnValue":"0x","structLogs":[]}}]`, txHash), }, // Trace pending block { blockNumber: rpc.PendingBlockNumber, - want: fmt.Sprintf(`[{"txHash":"%v","result":{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}}]`, txHash), + want: fmt.Sprintf(`[{"txHash":"%v","result":{"gas":21000,"failed":false,"returnValue":"0x","structLogs":[]}}]`, txHash), }, } for i, tc := range testSuite { @@ -642,6 +647,7 @@ func TestTracingWithOverrides(t *testing.T) { t.Parallel() // Initialize test accounts accounts := newAccounts(3) + ecRecoverAddress := common.HexToAddress("0x0000000000000000000000000000000000000001") storageAccount := common.Address{0x13, 37} genesis := &core.Genesis{ Config: params.TestChainConfig, @@ -683,6 +689,7 @@ func TestTracingWithOverrides(t *testing.T) { Failed bool ReturnValue string } + var testSuite = []struct { blockNumber rpc.BlockNumber call ethapi.TransactionArgs @@ -703,7 +710,7 @@ func TestTracingWithOverrides(t *testing.T) { randomAccounts[0].addr: override.OverrideAccount{Balance: newRPCBalance(new(big.Int).Mul(big.NewInt(1), big.NewInt(params.Ether)))}, }, }, - want: `{"gas":21000,"failed":false,"returnValue":""}`, + want: `{"gas":21000,"failed":false,"returnValue":"0x"}`, }, // Invalid call without state overriding { @@ -748,7 +755,7 @@ func TestTracingWithOverrides(t *testing.T) { }, }, }, - want: `{"gas":23347,"failed":false,"returnValue":"000000000000000000000000000000000000000000000000000000000000007b"}`, + want: `{"gas":23347,"failed":false,"returnValue":"0x000000000000000000000000000000000000000000000000000000000000007b"}`, }, { // Override blocknumber blockNumber: rpc.LatestBlockNumber, @@ -760,7 +767,7 @@ func TestTracingWithOverrides(t *testing.T) { config: &TraceCallConfig{ BlockOverrides: &override.BlockOverrides{Number: (*hexutil.Big)(big.NewInt(0x1337))}, }, - want: `{"gas":59537,"failed":false,"returnValue":"0000000000000000000000000000000000000000000000000000000000001337"}`, + want: `{"gas":59537,"failed":false,"returnValue":"0x0000000000000000000000000000000000000000000000000000000000001337"}`, }, { // Override blocknumber, and query a blockhash blockNumber: rpc.LatestBlockNumber, @@ -780,7 +787,26 @@ func TestTracingWithOverrides(t *testing.T) { config: &TraceCallConfig{ BlockOverrides: &override.BlockOverrides{Number: (*hexutil.Big)(big.NewInt(0x1337))}, }, - want: `{"gas":72666,"failed":false,"returnValue":"000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}`, + want: `{"gas":72666,"failed":false,"returnValue":"0x000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"}`, + }, + { // Override blocknumber with block n+1 and query a blockhash (resolves issue #32175) + blockNumber: rpc.LatestBlockNumber, + call: ethapi.TransactionArgs{ + From: &accounts[0].addr, + Input: newRPCBytes([]byte{ + byte(vm.PUSH1), byte(genBlocks), + byte(vm.BLOCKHASH), + byte(vm.PUSH1), 0x00, + byte(vm.MSTORE), + byte(vm.PUSH1), 0x20, + byte(vm.PUSH1), 0x00, + byte(vm.RETURN), + }), + }, + config: &TraceCallConfig{ + BlockOverrides: &override.BlockOverrides{Number: (*hexutil.Big)(big.NewInt(int64(genBlocks + 1)))}, + }, + want: fmt.Sprintf(`{"gas":59590,"failed":false,"returnValue":"%s"}`, backend.chain.GetHeaderByNumber(uint64(genBlocks)).Hash().Hex()), }, /* pragma solidity =0.8.12; @@ -814,7 +840,7 @@ func TestTracingWithOverrides(t *testing.T) { }, }, }, - want: `{"gas":44100,"failed":false,"returnValue":"0000000000000000000000000000000000000000000000000000000000000001"}`, + want: `{"gas":44100,"failed":false,"returnValue":"0x0000000000000000000000000000000000000000000000000000000000000001"}`, }, { // Same again, this time with storage override blockNumber: rpc.LatestBlockNumber, @@ -832,7 +858,7 @@ func TestTracingWithOverrides(t *testing.T) { }, }, //want: `{"gas":46900,"failed":false,"returnValue":"0000000000000000000000000000000000000000000000000000000000000539"}`, - want: `{"gas":44100,"failed":false,"returnValue":"0000000000000000000000000000000000000000000000000000000000000001"}`, + want: `{"gas":44100,"failed":false,"returnValue":"0x0000000000000000000000000000000000000000000000000000000000000001"}`, }, { // No state override blockNumber: rpc.LatestBlockNumber, @@ -862,7 +888,7 @@ func TestTracingWithOverrides(t *testing.T) { }, }, }, - want: `{"gas":25288,"failed":false,"returnValue":"0000000000000000000000000000000000000000000000000000000000000077"}`, + want: `{"gas":25288,"failed":false,"returnValue":"0x0000000000000000000000000000000000000000000000000000000000000077"}`, }, { // Full state override // The original storage is @@ -900,7 +926,7 @@ func TestTracingWithOverrides(t *testing.T) { }, }, }, - want: `{"gas":25288,"failed":false,"returnValue":"0000000000000000000000000000000000000000000000000000000000000011"}`, + want: `{"gas":25288,"failed":false,"returnValue":"0x0000000000000000000000000000000000000000000000000000000000000011"}`, }, { // Partial state override // The original storage is @@ -938,7 +964,49 @@ func TestTracingWithOverrides(t *testing.T) { }, }, }, - want: `{"gas":25288,"failed":false,"returnValue":"0000000000000000000000000000000000000000000000000000000000000055"}`, + want: `{"gas":25288,"failed":false,"returnValue":"0x0000000000000000000000000000000000000000000000000000000000000055"}`, + }, + { // Call to precompile ECREC (0x01), but code was modified to add 1 to input + blockNumber: rpc.LatestBlockNumber, + call: ethapi.TransactionArgs{ + From: &randomAccounts[0].addr, + To: &ecRecoverAddress, + Data: newRPCBytes(common.Hex2Bytes("0000000000000000000000000000000000000000000000000000000000000001")), + }, + config: &TraceCallConfig{ + StateOverrides: &override.StateOverride{ + randomAccounts[0].addr: override.OverrideAccount{ + Balance: newRPCBalance(new(big.Int).Mul(big.NewInt(1), big.NewInt(params.Ether))), + }, + ecRecoverAddress: override.OverrideAccount{ + // The code below adds one to input + Code: newRPCBytes(common.Hex2Bytes("60003560010160005260206000f3")), + MovePrecompileTo: &randomAccounts[2].addr, + }, + }, + }, + want: `{"gas":21167,"failed":false,"returnValue":"0x0000000000000000000000000000000000000000000000000000000000000002"}`, + }, + { // Call to ECREC Precompiled on a different address, expect the original behaviour of ECREC precompile + blockNumber: rpc.LatestBlockNumber, + call: ethapi.TransactionArgs{ + From: &randomAccounts[0].addr, + To: &randomAccounts[2].addr, // Moved EcRecover + Data: newRPCBytes(common.Hex2Bytes("82f3df49d3645876de6313df2bbe9fbce593f21341a7b03acdb9423bc171fcc9000000000000000000000000000000000000000000000000000000000000001cba13918f50da910f2d55a7ea64cf716ba31dad91856f45908dde900530377d8a112d60f36900d18eb8f9d3b4f85a697b545085614509e3520e4b762e35d0d6bd")), + }, + config: &TraceCallConfig{ + StateOverrides: &override.StateOverride{ + randomAccounts[0].addr: override.OverrideAccount{ + Balance: newRPCBalance(new(big.Int).Mul(big.NewInt(1), big.NewInt(params.Ether))), + }, + ecRecoverAddress: override.OverrideAccount{ + // The code below adds one to input + Code: newRPCBytes(common.Hex2Bytes("60003560010160005260206000f3")), + MovePrecompileTo: &randomAccounts[2].addr, // Move EcRecover to this address + }, + }, + }, + want: `{"gas":25664,"failed":false,"returnValue":"0x000000000000000000000000c6e93f4c1920eaeaa1e699f76a7a8c18e3056074"}`, }, } for i, tc := range testSuite { @@ -1041,7 +1109,7 @@ func TestTraceChain(t *testing.T) { backend.relHook = func() { rel.Add(1) } api := NewAPI(backend) - single := `{"txHash":"0x0000000000000000000000000000000000000000000000000000000000000000","result":{"gas":21000,"failed":false,"returnValue":"","structLogs":[]}}` + single := `{"txHash":"0x0000000000000000000000000000000000000000000000000000000000000000","result":{"gas":21000,"failed":false,"returnValue":"0x","structLogs":[]}}` var cases = []struct { start uint64 end uint64 @@ -1096,14 +1164,14 @@ func newTestMergedBackend(t *testing.T, n int, gspec *core.Genesis, generator fu _, blocks, _ := core.GenerateChainWithGenesis(gspec, backend.engine, n, generator) // Import the canonical chain - cacheConfig := &core.CacheConfig{ - TrieCleanLimit: 256, - TrieDirtyLimit: 256, - TrieTimeLimit: 5 * time.Minute, - SnapshotLimit: 0, - TrieDirtyDisabled: true, // Archive mode + options := &core.BlockChainConfig{ + TrieCleanLimit: 256, + TrieDirtyLimit: 256, + TrieTimeLimit: 5 * time.Minute, + SnapshotLimit: 0, + ArchiveMode: true, // Archive mode } - chain, err := core.NewBlockChain(backend.chaindb, cacheConfig, gspec, nil, backend.engine, vm.Config{}, nil) + chain, err := core.NewBlockChain(backend.chaindb, gspec, backend.engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -1155,7 +1223,7 @@ func TestTraceBlockWithBasefee(t *testing.T) { // Trace head block { blockNumber: rpc.BlockNumber(genBlocks), - want: fmt.Sprintf(`[{"txHash":"%#x","result":{"gas":21002,"failed":false,"returnValue":"","structLogs":[{"pc":0,"op":"BASEFEE","gas":84000,"gasCost":2,"depth":1,"stack":[]},{"pc":1,"op":"STOP","gas":83998,"gasCost":0,"depth":1,"stack":["%#x"]}]}}]`, txHash, baseFee), + want: fmt.Sprintf(`[{"txHash":"%#x","result":{"gas":21002,"failed":false,"returnValue":"0x","structLogs":[{"pc":0,"op":"BASEFEE","gas":84000,"gasCost":2,"depth":1,"stack":[]},{"pc":1,"op":"STOP","gas":83998,"gasCost":0,"depth":1,"stack":["%#x"]}]}}]`, txHash, baseFee), }, } for i, tc := range testSuite { @@ -1171,3 +1239,118 @@ func TestTraceBlockWithBasefee(t *testing.T) { } } } + +func TestStandardTraceBlockToFile(t *testing.T) { + var ( + // A sender who makes transactions, has some funds + key, _ = crypto.HexToECDSA("b71c71a67e1177ad4e901695e1b4b9ee17ae16c6668d313eac2f96dbcda3f291") + address = crypto.PubkeyToAddress(key.PublicKey) + funds = big.NewInt(1000000000000000) + + // first contract the sender transacts with + aa = common.HexToAddress("0x7217d81b76bdd8707601e959454e3d776aee5f43") + aaCode = []byte{byte(vm.PUSH1), 0x00, byte(vm.POP)} + + // second contract the sender transacts with + bb = common.HexToAddress("0x7217d81b76bdd8707601e959454e3d776aee5f44") + bbCode = []byte{byte(vm.PUSH2), 0x00, 0x01, byte(vm.POP)} + ) + + genesis := &core.Genesis{ + Config: params.TestChainConfig, + Alloc: types.GenesisAlloc{ + address: {Balance: funds}, + aa: { + Code: aaCode, + Nonce: 1, + Balance: big.NewInt(0), + }, + bb: { + Code: bbCode, + Nonce: 1, + Balance: big.NewInt(0), + }, + }, + } + txHashs := make([]common.Hash, 0, 2) + backend := newTestBackend(t, 1, genesis, func(i int, b *core.BlockGen) { + b.SetCoinbase(common.Address{1}) + // first tx to aa + tx, _ := types.SignTx(types.NewTx(&types.LegacyTx{ + Nonce: 0, + To: &aa, + Value: big.NewInt(0), + Gas: 50000, + GasPrice: b.BaseFee(), + Data: nil, + }), types.HomesteadSigner{}, key) + b.AddTx(tx) + txHashs = append(txHashs, tx.Hash()) + // second tx to bb + tx, _ = types.SignTx(types.NewTx(&types.LegacyTx{ + Nonce: 1, + To: &bb, + Value: big.NewInt(1), + Gas: 100000, + GasPrice: b.BaseFee(), + Data: nil, + }), types.HomesteadSigner{}, key) + b.AddTx(tx) + txHashs = append(txHashs, tx.Hash()) + }) + defer backend.chain.Stop() + + var testSuite = []struct { + blockNumber rpc.BlockNumber + config *StdTraceConfig + want []string + }{ + { + // test that all traces in the block were outputted if no trace config is specified + blockNumber: rpc.LatestBlockNumber, + config: nil, + want: []string{ + `{"pc":0,"op":96,"gas":"0x7148","gasCost":"0x3","memSize":0,"stack":[],"depth":1,"refund":0,"opName":"PUSH1"} +{"pc":2,"op":80,"gas":"0x7145","gasCost":"0x2","memSize":0,"stack":["0x0"],"depth":1,"refund":0,"opName":"POP"} +{"pc":3,"op":0,"gas":"0x7143","gasCost":"0x0","memSize":0,"stack":[],"depth":1,"refund":0,"opName":"STOP"} +{"output":"","gasUsed":"0x5"} +`, + `{"pc":0,"op":97,"gas":"0x13498","gasCost":"0x3","memSize":0,"stack":[],"depth":1,"refund":0,"opName":"PUSH2"} +{"pc":3,"op":80,"gas":"0x13495","gasCost":"0x2","memSize":0,"stack":["0x1"],"depth":1,"refund":0,"opName":"POP"} +{"pc":4,"op":0,"gas":"0x13493","gasCost":"0x0","memSize":0,"stack":[],"depth":1,"refund":0,"opName":"STOP"} +{"output":"","gasUsed":"0x5"} +`, + }, + }, + { + // test that only a specific tx is traced if specified + blockNumber: rpc.LatestBlockNumber, + config: &StdTraceConfig{TxHash: txHashs[1]}, + want: []string{ + `{"pc":0,"op":97,"gas":"0x13498","gasCost":"0x3","memSize":0,"stack":[],"depth":1,"refund":0,"opName":"PUSH2"} +{"pc":3,"op":80,"gas":"0x13495","gasCost":"0x2","memSize":0,"stack":["0x1"],"depth":1,"refund":0,"opName":"POP"} +{"pc":4,"op":0,"gas":"0x13493","gasCost":"0x0","memSize":0,"stack":[],"depth":1,"refund":0,"opName":"STOP"} +{"output":"","gasUsed":"0x5"} +`, + }, + }, + } + + api := NewAPI(backend) + for i, tc := range testSuite { + block, _ := api.blockByNumber(context.Background(), tc.blockNumber) + txTraces, err := api.StandardTraceBlockToFile(context.Background(), block.Hash(), tc.config) + if err != nil { + t.Fatalf("test index %d received error %v", i, err) + } + for j, traceFileName := range txTraces { + traceReceived, err := os.ReadFile(traceFileName) + if err != nil { + t.Fatalf("could not read trace file: %v", err) + } + if tc.want[j] != string(traceReceived) { + t.Fatalf("unexpected trace result. expected\n'%s'\n\nreceived\n'%s'\n", tc.want[j], string(traceReceived)) + } + } + } +} diff --git a/eth/tracers/internal/tracetest/calltrace_test.go b/eth/tracers/internal/tracetest/calltrace_test.go index b2486661e41..70da34f4272 100644 --- a/eth/tracers/internal/tracetest/calltrace_test.go +++ b/eth/tracers/internal/tracetest/calltrace_test.go @@ -321,7 +321,7 @@ func TestInternals(t *testing.T) { byte(vm.LOG0), }, tracer: mkTracer("prestateTracer", nil), - want: fmt.Sprintf(`{"0x0000000000000000000000000000000000000000":{"balance":"0x0"},"0x00000000000000000000000000000000deadbeef":{"balance":"0x0","code":"0x6001600052600164ffffffffff60016000f560ff6000a0"},"%s":{"balance":"0x1c6bf52634000"}}`, originHex), + want: fmt.Sprintf(`{"0x00000000000000000000000000000000deadbeef":{"balance":"0x0","code":"0x6001600052600164ffffffffff60016000f560ff6000a0"},"%s":{"balance":"0x1c6bf52634000"}}`, originHex), }, { // CREATE2 which requires padding memory by prestate tracer @@ -340,7 +340,7 @@ func TestInternals(t *testing.T) { byte(vm.LOG0), }, tracer: mkTracer("prestateTracer", nil), - want: fmt.Sprintf(`{"0x0000000000000000000000000000000000000000":{"balance":"0x0"},"0x00000000000000000000000000000000deadbeef":{"balance":"0x0","code":"0x6001600052600160ff60016000f560ff6000a0"},"%s":{"balance":"0x1c6bf52634000"}}`, originHex), + want: fmt.Sprintf(`{"0x00000000000000000000000000000000deadbeef":{"balance":"0x0","code":"0x6001600052600160ff60016000f560ff6000a0"},"%s":{"balance":"0x1c6bf52634000"}}`, originHex), }, } { t.Run(tc.name, func(t *testing.T) { diff --git a/eth/tracers/internal/tracetest/erc7562_tracer_test.go b/eth/tracers/internal/tracetest/erc7562_tracer_test.go new file mode 100644 index 00000000000..f6e81f5886f --- /dev/null +++ b/eth/tracers/internal/tracetest/erc7562_tracer_test.go @@ -0,0 +1,144 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package tracetest + +import ( + "encoding/json" + "math/big" + "os" + "path/filepath" + "strings" + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/core" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/core/state" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/core/vm" + "github.com/ethereum/go-ethereum/eth/tracers" + "github.com/ethereum/go-ethereum/tests" + "github.com/stretchr/testify/require" +) + +type accessedSlots struct { + Reads map[string][]string `json:"reads"` + Writes map[string]uint64 `json:"writes"` + TransientReads map[string]uint64 `json:"transientReads"` + TransientWrites map[string]uint64 `json:"transientWrites"` +} +type contractSizeWithOpcode struct { + ContractSize int `json:"contractSize"` + Opcode vm.OpCode `json:"opcode"` +} + +// erc7562Trace is the result of a erc7562Tracer run. +type erc7562Trace struct { + From common.Address `json:"from"` + Gas *hexutil.Uint64 `json:"gas"` + GasUsed *hexutil.Uint64 `json:"gasUsed"` + To *common.Address `json:"to,omitempty" rlp:"optional"` + Input hexutil.Bytes `json:"input" rlp:"optional"` + Output hexutil.Bytes `json:"output,omitempty" rlp:"optional"` + Error string `json:"error,omitempty" rlp:"optional"` + RevertReason string `json:"revertReason,omitempty"` + Logs []callLog `json:"logs,omitempty" rlp:"optional"` + Value *hexutil.Big `json:"value,omitempty" rlp:"optional"` + AccessedSlots accessedSlots `json:"accessedSlots"` + ExtCodeAccessInfo []common.Address `json:"extCodeAccessInfo"` + UsedOpcodes map[hexutil.Uint64]uint64 `json:"usedOpcodes"` + ContractSize map[common.Address]*contractSizeWithOpcode `json:"contractSize"` + OutOfGas bool `json:"outOfGas"` + Calls []erc7562Trace `json:"calls,omitempty" rlp:"optional"` + Keccak []hexutil.Bytes `json:"keccak,omitempty"` + Type string `json:"type"` +} + +// erc7562TracerTest defines a single test to check the erc7562 tracer against. +type erc7562TracerTest struct { + tracerTestEnv + Result *erc7562Trace `json:"result"` +} + +func TestErc7562Tracer(t *testing.T) { + dirPath := "erc7562_tracer" + tracerName := "erc7562Tracer" + files, err := os.ReadDir(filepath.Join("testdata", dirPath)) + if err != nil { + t.Fatalf("failed to retrieve tracer test suite: %v", err) + } + for _, file := range files { + if !strings.HasSuffix(file.Name(), ".json") { + continue + } + t.Run(camel(strings.TrimSuffix(file.Name(), ".json")), func(t *testing.T) { + t.Parallel() + + var ( + test = new(erc7562TracerTest) + tx = new(types.Transaction) + ) + // erc7562 tracer test found, read if from disk + if blob, err := os.ReadFile(filepath.Join("testdata", dirPath, file.Name())); err != nil { + t.Fatalf("failed to read testcase: %v", err) + } else if err := json.Unmarshal(blob, test); err != nil { + t.Fatalf("failed to parse testcase: %v", err) + } + if err := tx.UnmarshalBinary(common.FromHex(test.Input)); err != nil { + t.Fatalf("failed to parse testcase input: %v", err) + } + // Configure a blockchain with the given prestate + var ( + signer = types.MakeSigner(test.Genesis.Config, new(big.Int).SetUint64(uint64(test.Context.Number)), uint64(test.Context.Time)) + context = test.Context.toBlockContext(test.Genesis) + st = tests.MakePreState(rawdb.NewMemoryDatabase(), test.Genesis.Alloc, false, rawdb.HashScheme) + ) + st.Close() + + tracer, err := tracers.DefaultDirectory.New(tracerName, new(tracers.Context), test.TracerConfig, test.Genesis.Config) + if err != nil { + t.Fatalf("failed to create erc7562 tracer: %v", err) + } + logState := vm.StateDB(st.StateDB) + if tracer.Hooks != nil { + logState = state.NewHookedState(st.StateDB, tracer.Hooks) + } + msg, err := core.TransactionToMessage(tx, signer, context.BaseFee) + if err != nil { + t.Fatalf("failed to prepare transaction for tracing: %v", err) + } + evm := vm.NewEVM(context, logState, test.Genesis.Config, vm.Config{Tracer: tracer.Hooks}) + tracer.OnTxStart(evm.GetVMContext(), tx, msg.From) + vmRet, err := core.ApplyMessage(evm, msg, new(core.GasPool).AddGas(tx.Gas())) + if err != nil { + t.Fatalf("failed to execute transaction: %v", err) + } + tracer.OnTxEnd(&types.Receipt{GasUsed: vmRet.UsedGas}, nil) + // Retrieve the trace result and compare against the expected. + res, err := tracer.GetResult() + if err != nil { + t.Fatalf("failed to retrieve trace result: %v", err) + } + want, err := json.Marshal(test.Result) + if err != nil { + t.Fatalf("failed to marshal test: %v", err) + } + require.JSONEq(t, string(res), string(want)) + }) + } +} diff --git a/eth/tracers/internal/tracetest/supply_test.go b/eth/tracers/internal/tracetest/supply_test.go index 57ba628b787..8aedc9d5643 100644 --- a/eth/tracers/internal/tracetest/supply_test.go +++ b/eth/tracers/internal/tracetest/supply_test.go @@ -554,7 +554,9 @@ func testSupplyTracer(t *testing.T, genesis *core.Genesis, gen func(*core.BlockG return nil, nil, fmt.Errorf("failed to create call tracer: %v", err) } - chain, err := core.NewBlockChain(rawdb.NewMemoryDatabase(), core.DefaultCacheConfigWithScheme(rawdb.PathScheme), genesis, nil, engine, vm.Config{Tracer: tracer}, nil) + options := core.DefaultConfig().WithStateScheme(rawdb.PathScheme) + options.VmConfig = vm.Config{Tracer: tracer} + chain, err := core.NewBlockChain(rawdb.NewMemoryDatabase(), genesis, engine, options) if err != nil { return nil, nil, fmt.Errorf("failed to create tester chain: %v", err) } diff --git a/eth/tracers/internal/tracetest/testdata/erc7562_tracer/erc7562Tracer.test_deployer.json b/eth/tracers/internal/tracetest/testdata/erc7562_tracer/erc7562Tracer.test_deployer.json new file mode 100644 index 00000000000..2d785a16551 --- /dev/null +++ b/eth/tracers/internal/tracetest/testdata/erc7562_tracer/erc7562Tracer.test_deployer.json @@ -0,0 +1,110 @@ +{ + "genesis": { + "baseFeePerGas": "1664", + "blobGasUsed": "0", + "difficulty": "0", + "excessBlobGas": "0", + "extraData": "0xd883010e0d846765746888676f312e32322e36856c696e7578", + "gasLimit": "30000000", + "hash": "0xc567fbb11719be3bc47e77269365baef50b1fc0149f2a366a35f82ddba608b28", + "miner": "0x0000000000000000000000000000000000000000", + "mixHash": "0x792aa153a3b49ad9eb965809fedc3b11c343da37b1edebe101401711c63eb53c", + "nonce": "0x0000000000000000", + "number": "114", + "parentBeaconBlockRoot": "0x0000000000000000000000000000000000000000000000000000000000000000", + "requestsHash": "0xe3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855", + "stateRoot": "0xf18f522f27f64c34e56338820450991b6fcb7a2a311224d2bfba7afa5734888b", + "timestamp": "1738267577", + "withdrawals": [], + "withdrawalsRoot": "0x56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421", + "alloc": { + "0x0000000000000000000000000000000000000000": { + "balance": "0x285013864dbff82" + }, + "0x0000000071727de22e5e9d8baf0edac6f37da032": { + "balance": "0x49c2dbeb2e8d0f042", + 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a/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_code_and_storage.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_code_and_storage.json index b37dfa90a1a..310a6696b8e 100644 --- a/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_code_and_storage.json +++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_code_and_storage.json @@ -70,9 +70,6 @@ "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": { "balance": "0x1780d77678137ac1b775", "nonce": 29072 - }, - "0x1585936b53834b021f68cc13eeefdec2efc8e724": { - "balance": "0x0" } } } diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_storage.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_storage.json index 43d6e03b44c..c0cb05a2a20 100644 --- a/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_storage.json +++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer/disable_storage.json @@ -70,9 +70,6 @@ "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": { "balance": "0x1780d77678137ac1b775", "nonce": 29072 - }, - "0x1585936b53834b021f68cc13eeefdec2efc8e724": { - "balance": "0x0" } } } diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer/enable_empty.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer/enable_empty.json new file mode 100644 index 00000000000..00b4c66c237 --- /dev/null +++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer/enable_empty.json @@ -0,0 +1,61 @@ +{ + "context": { + "difficulty": "3755480783", + "gasLimit": "5401723", + "miner": "0xd049bfd667cb46aa3ef5df0da3e57db3be39e511", + "number": "2294702", + "timestamp": "1513676146" + }, + "genesis": { + "alloc": { + "0x13e4acefe6a6700604929946e70e6443e4e73447": { + "balance": "0xcf3e0938579f000", + "code": "0x", + "nonce": "9", + "storage": {} + } + }, + "config": { + "byzantiumBlock": 1700000, + "chainId": 3, + "daoForkSupport": true, + "eip150Block": 0, + "eip150Hash": "0x41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d", + "eip155Block": 10, + "eip158Block": 10, + "ethash": {}, + "homesteadBlock": 0 + }, + "difficulty": "3757315409", + "extraData": "0x566961425443", + "gasLimit": "5406414", + "hash": "0xae107f592eebdd9ff8d6ba00363676096e6afb0e1007a7d3d0af88173077378d", + "miner": "0xd049bfd667cb46aa3ef5df0da3e57db3be39e511", + "mixHash": "0xc927aa05a38bc3de864e95c33b3ae559d3f39c4ccd51cef6f113f9c50ba0caf1", + "nonce": "0x93363bbd2c95f410", + "number": "2294701", + "stateRoot": "0x6b6737d5bde8058990483e915866bd1578014baeff57bd5e4ed228a2bfad635c", + "timestamp": "1513676127" + }, + "input": "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", + "tracerConfig": { + "includeEmpty": true + }, + "result": { + "0x13e4acefe6a6700604929946e70e6443e4e73447": { + "balance": "0xcf3e0938579f000", + "nonce": 9 + }, + "0x7dc9c9730689ff0b0fd506c67db815f12d90a448": { + "balance": "0x0", + "storage": { + "0x0000000000000000000000000000000000000000000000000000000000000000": "0x0000000000000000000000000000000000000000000000000000000000000000", + "0x0000000000000000000000000000000000000000000000000000000000000001": "0x0000000000000000000000000000000000000000000000000000000000000000", + "0x0000000000000000000000000000000000000000000000000000000000000004": "0x0000000000000000000000000000000000000000000000000000000000000000" + } + }, + "0xd049bfd667cb46aa3ef5df0da3e57db3be39e511": { + "balance": "0x0" + } + } +} diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer/setcode_tx.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer/setcode_tx.json index 043130a0726..121509f1325 100644 --- a/eth/tracers/internal/tracetest/testdata/prestate_tracer/setcode_tx.json +++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer/setcode_tx.json @@ -81,6 +81,10 @@ "0x0000000000000000000000000000000000000000": { "balance": "0x272e0528" }, + "0x000000000000000000000000000000000000bbbb": { + "balance": "0x0", + "code": "0x6042604255" + }, "0x703c4b2bd70c169f5717101caee543299fc946c7": { "balance": "0xde0b6b3a7640000", "storage": { diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer/simple.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer/simple.json index 9811f87c4f9..bbfdae306e7 100644 --- a/eth/tracers/internal/tracetest/testdata/prestate_tracer/simple.json +++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer/simple.json @@ -28,7 +28,7 @@ "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": { "balance": "0x1780d77678137ac1b775", "code": "0x", - "nonce": "29072", + "nonce": 29072, "storage": {} } }, @@ -74,9 +74,6 @@ "0xb436ba50d378d4bbc8660d312a13df6af6e89dfb": { "balance": "0x1780d77678137ac1b775", "nonce": 29072 - }, - "0x1585936b53834b021f68cc13eeefdec2efc8e724": { - "balance": "0x0" } } } diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/simple.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/simple.json index 22932ebc95a..be4981b8b89 100644 --- a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/simple.json +++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/simple.json @@ -64,9 +64,6 @@ "balance": "0x0", "nonce": 22 }, - "0x1585936b53834b021f68cc13eeefdec2efc8e724": { - "balance": "0x0" - }, "0x3b873a919aa0512d5a0f09e6dcceaa4a6727fafe": { "balance": "0x4d87094125a369d9bd5", "nonce": 1, diff --git a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/simple_disable_code_and_storage.json b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/simple_disable_code_and_storage.json index 5f939ba2df2..502149de43f 100644 --- a/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/simple_disable_code_and_storage.json +++ b/eth/tracers/internal/tracetest/testdata/prestate_tracer_with_diff_mode/simple_disable_code_and_storage.json @@ -63,9 +63,6 @@ "balance": "0x0", "nonce": 22 }, - "0x1585936b53834b021f68cc13eeefdec2efc8e724": { - "balance": "0x0" - }, "0x3b873a919aa0512d5a0f09e6dcceaa4a6727fafe": { "balance": "0x4d87094125a369d9bd5", "nonce": 1, diff --git a/eth/tracers/js/goja.go b/eth/tracers/js/goja.go index 227ea57226d..7ec737f4e49 100644 --- a/eth/tracers/js/goja.go +++ b/eth/tracers/js/goja.go @@ -260,7 +260,8 @@ func (t *jsTracer) OnTxStart(env *tracing.VMContext, tx *types.Transaction, from t.activePrecompiles = vm.ActivePrecompiles(rules) t.ctx["block"] = t.vm.ToValue(t.env.BlockNumber.Uint64()) t.ctx["gas"] = t.vm.ToValue(tx.Gas()) - gasPriceBig, err := t.toBig(t.vm, tx.EffectiveGasTipValue(env.BaseFee).String()) + gasTip, _ := tx.EffectiveGasTip(env.BaseFee) + gasPriceBig, err := t.toBig(t.vm, gasTip.String()) if err != nil { t.err = err return @@ -479,7 +480,6 @@ func (t *jsTracer) setBuiltinFunctions() { return hexutil.Encode(b) }) vm.Set("toWord", func(v goja.Value) goja.Value { - // TODO: add test with []byte len < 32 or > 32 b, err := t.fromBuf(vm, v, true) if err != nil { vm.Interrupt(err) diff --git a/eth/tracers/js/tracer_test.go b/eth/tracers/js/tracer_test.go index dbfc7308f77..a12b990a939 100644 --- a/eth/tracers/js/tracer_test.go +++ b/eth/tracers/js/tracer_test.go @@ -122,9 +122,15 @@ func TestTracer(t *testing.T) { }, { // tests gasUsed code: "{depths: [], step: function() {}, fault: function() {}, result: function(ctx) { return ctx.gasPrice+'.'+ctx.gasUsed; }}", want: `"100000.21006"`, - }, { + }, { // tests toWord with byte array length < 32 code: "{res: null, step: function(log) {}, fault: function() {}, result: function() { return toWord('0xffaa') }}", want: `{"0":0,"1":0,"2":0,"3":0,"4":0,"5":0,"6":0,"7":0,"8":0,"9":0,"10":0,"11":0,"12":0,"13":0,"14":0,"15":0,"16":0,"17":0,"18":0,"19":0,"20":0,"21":0,"22":0,"23":0,"24":0,"25":0,"26":0,"27":0,"28":0,"29":0,"30":255,"31":170}`, + }, { // tests toWord with byte array length = 32 + code: "{step: function() {}, fault: function() {}, result: function() { return toWord('0x1234567890123456789012345678901234567890123456789012345678901234'); }}", + want: `{"0":18,"1":52,"2":86,"3":120,"4":144,"5":18,"6":52,"7":86,"8":120,"9":144,"10":18,"11":52,"12":86,"13":120,"14":144,"15":18,"16":52,"17":86,"18":120,"19":144,"20":18,"21":52,"22":86,"23":120,"24":144,"25":18,"26":52,"27":86,"28":120,"29":144,"30":18,"31":52}`, + }, { // tests toWord with byte array length > 32 + code: "{step: function() {}, fault: function() {}, result: function() { return toWord('0x1234567890123456789012345678901234567890123456789012345678901234567890'); }}", + want: `{"0":120,"1":144,"2":18,"3":52,"4":86,"5":120,"6":144,"7":18,"8":52,"9":86,"10":120,"11":144,"12":18,"13":52,"14":86,"15":120,"16":144,"17":18,"18":52,"19":86,"20":120,"21":144,"22":18,"23":52,"24":86,"25":120,"26":144,"27":18,"28":52,"29":86,"30":120,"31":144}`, }, { // test feeding a buffer back into go code: "{res: null, step: function(log) { var address = log.contract.getAddress(); this.res = toAddress(address); }, fault: function() {}, result: function() { return this.res }}", want: `{"0":0,"1":0,"2":0,"3":0,"4":0,"5":0,"6":0,"7":0,"8":0,"9":0,"10":0,"11":0,"12":0,"13":0,"14":0,"15":0,"16":0,"17":0,"18":0,"19":0}`, diff --git a/eth/tracers/logger/access_list_tracer.go b/eth/tracers/logger/access_list_tracer.go index e8231461b0c..0d51f405225 100644 --- a/eth/tracers/logger/access_list_tracer.go +++ b/eth/tracers/logger/access_list_tracer.go @@ -103,16 +103,10 @@ type AccessListTracer struct { // NewAccessListTracer creates a new tracer that can generate AccessLists. // An optional AccessList can be specified to occupy slots and addresses in // the resulting accesslist. -func NewAccessListTracer(acl types.AccessList, from, to common.Address, precompiles []common.Address) *AccessListTracer { - excl := map[common.Address]struct{}{ - from: {}, to: {}, - } - for _, addr := range precompiles { - excl[addr] = struct{}{} - } +func NewAccessListTracer(acl types.AccessList, addressesToExclude map[common.Address]struct{}) *AccessListTracer { list := newAccessList() for _, al := range acl { - if _, ok := excl[al.Address]; !ok { + if _, ok := addressesToExclude[al.Address]; !ok { list.addAddress(al.Address) } for _, slot := range al.StorageKeys { @@ -120,7 +114,7 @@ func NewAccessListTracer(acl types.AccessList, from, to common.Address, precompi } } return &AccessListTracer{ - excl: excl, + excl: addressesToExclude, list: list, } } diff --git a/eth/tracers/logger/logger.go b/eth/tracers/logger/logger.go index 02ff8146fbf..824a5e0c3e2 100644 --- a/eth/tracers/logger/logger.go +++ b/eth/tracers/logger/logger.go @@ -179,8 +179,12 @@ func (s *StructLog) toLegacyJSON() json.RawMessage { } if len(s.Memory) > 0 { memory := make([]string, 0, (len(s.Memory)+31)/32) - for i := 0; i+32 <= len(s.Memory); i += 32 { - memory = append(memory, fmt.Sprintf("%x", s.Memory[i:i+32])) + for i := 0; i < len(s.Memory); i += 32 { + end := i + 32 + if end > len(s.Memory) { + end = len(s.Memory) + } + memory = append(memory, fmt.Sprintf("%x", s.Memory[i:end])) } msg.Memory = &memory } @@ -350,14 +354,13 @@ func (l *StructLogger) GetResult() (json.RawMessage, error) { failed := l.err != nil returnData := common.CopyBytes(l.output) // Return data when successful and revert reason when reverted, otherwise empty. - returnVal := fmt.Sprintf("%x", returnData) if failed && !errors.Is(l.err, vm.ErrExecutionReverted) { - returnVal = "" + returnData = []byte{} } return json.Marshal(&ExecutionResult{ Gas: l.usedGas, Failed: failed, - ReturnValue: returnVal, + ReturnValue: returnData, StructLogs: l.logs, }) } @@ -527,6 +530,6 @@ func (t *mdLogger) OnFault(pc uint64, op byte, gas, cost uint64, scope tracing.O type ExecutionResult struct { Gas uint64 `json:"gas"` Failed bool `json:"failed"` - ReturnValue string `json:"returnValue"` + ReturnValue hexutil.Bytes `json:"returnValue"` StructLogs []json.RawMessage `json:"structLogs"` } diff --git a/eth/tracers/logger/logger_test.go b/eth/tracers/logger/logger_test.go index b1e38bf627d..12000b3b9aa 100644 --- a/eth/tracers/logger/logger_test.go +++ b/eth/tracers/logger/logger_test.go @@ -39,6 +39,10 @@ func (*dummyStatedb) SetState(_ common.Address, _ common.Hash, _ common.Hash) co return common.Hash{} } +func (*dummyStatedb) GetStateAndCommittedState(common.Address, common.Hash) (common.Hash, common.Hash) { + return common.Hash{}, common.Hash{} +} + func TestStoreCapture(t *testing.T) { var ( logger = NewStructLogger(nil) diff --git a/eth/tracers/native/erc7562.go b/eth/tracers/native/erc7562.go new file mode 100644 index 00000000000..3ab98c7132a --- /dev/null +++ b/eth/tracers/native/erc7562.go @@ -0,0 +1,530 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package native + +import ( + "bytes" + "encoding/json" + "errors" + "math/big" + "slices" + "sync/atomic" + + "github.com/ethereum/go-ethereum/accounts/abi" + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/core/tracing" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/core/vm" + "github.com/ethereum/go-ethereum/eth/tracers" + "github.com/ethereum/go-ethereum/eth/tracers/internal" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/params" + "github.com/holiman/uint256" +) + +//go:generate go run github.com/fjl/gencodec -type callFrameWithOpcodes -field-override callFrameWithOpcodesMarshaling -out gen_callframewithopcodes_json.go + +func init() { + tracers.DefaultDirectory.Register("erc7562Tracer", newErc7562Tracer, false) +} + +type contractSizeWithOpcode struct { + ContractSize int `json:"contractSize"` + Opcode vm.OpCode `json:"opcode"` +} + +type callFrameWithOpcodes struct { + Type vm.OpCode `json:"-"` + From common.Address `json:"from"` + Gas uint64 `json:"gas"` + GasUsed uint64 `json:"gasUsed"` + To *common.Address `json:"to,omitempty" rlp:"optional"` + Input []byte `json:"input" rlp:"optional"` + Output []byte `json:"output,omitempty" rlp:"optional"` + Error string `json:"error,omitempty" rlp:"optional"` + RevertReason string `json:"revertReason,omitempty"` + Logs []callLog `json:"logs,omitempty" rlp:"optional"` + Value *big.Int `json:"value,omitempty" rlp:"optional"` + revertedSnapshot bool + + AccessedSlots accessedSlots `json:"accessedSlots"` + ExtCodeAccessInfo []common.Address `json:"extCodeAccessInfo"` + UsedOpcodes map[vm.OpCode]uint64 `json:"usedOpcodes"` + ContractSize map[common.Address]*contractSizeWithOpcode `json:"contractSize"` + OutOfGas bool `json:"outOfGas"` + // Keccak preimages for the whole transaction are stored in the + // root call frame. + KeccakPreimages [][]byte `json:"keccak,omitempty"` + Calls []callFrameWithOpcodes `json:"calls,omitempty" rlp:"optional"` +} + +func (f callFrameWithOpcodes) TypeString() string { + return f.Type.String() +} + +func (f callFrameWithOpcodes) failed() bool { + return len(f.Error) > 0 && f.revertedSnapshot +} + +func (f *callFrameWithOpcodes) processOutput(output []byte, err error, reverted bool) { + output = common.CopyBytes(output) + // Clear error if tx wasn't reverted. This happened + // for pre-homestead contract storage OOG. + if err != nil && !reverted { + err = nil + } + if err == nil { + f.Output = output + return + } + f.Error = err.Error() + f.revertedSnapshot = reverted + if f.Type == vm.CREATE || f.Type == vm.CREATE2 { + f.To = nil + } + if !errors.Is(err, vm.ErrExecutionReverted) || len(output) == 0 { + return + } + f.Output = output + if len(output) < 4 { + return + } + if unpacked, err := abi.UnpackRevert(output); err == nil { + f.RevertReason = unpacked + } +} + +type callFrameWithOpcodesMarshaling struct { + TypeString string `json:"type"` + Gas hexutil.Uint64 + GasUsed hexutil.Uint64 + Value *hexutil.Big + Input hexutil.Bytes + Output hexutil.Bytes + UsedOpcodes map[hexutil.Uint64]uint64 + KeccakPreimages []hexutil.Bytes +} + +type accessedSlots struct { + Reads map[common.Hash][]common.Hash `json:"reads"` + Writes map[common.Hash]uint64 `json:"writes"` + TransientReads map[common.Hash]uint64 `json:"transientReads"` + TransientWrites map[common.Hash]uint64 `json:"transientWrites"` +} + +type opcodeWithPartialStack struct { + Opcode vm.OpCode + StackTopItems []uint256.Int +} + +type erc7562Tracer struct { + config erc7562TracerConfig + gasLimit uint64 + interrupt atomic.Bool // Atomic flag to signal execution interruption + reason error // Textual reason for the interruption + env *tracing.VMContext + + ignoredOpcodes map[vm.OpCode]struct{} + callstackWithOpcodes []callFrameWithOpcodes + lastOpWithStack *opcodeWithPartialStack + keccakPreimages map[string]struct{} +} + +// newErc7562Tracer returns a native go tracer which tracks +// call frames of a tx, and implements vm.EVMLogger. +func newErc7562Tracer(ctx *tracers.Context, cfg json.RawMessage, _ *params.ChainConfig) (*tracers.Tracer, error) { + t, err := newErc7562TracerObject(cfg) + if err != nil { + return nil, err + } + return &tracers.Tracer{ + Hooks: &tracing.Hooks{ + OnTxStart: t.OnTxStart, + OnOpcode: t.OnOpcode, + OnTxEnd: t.OnTxEnd, + OnEnter: t.OnEnter, + OnExit: t.OnExit, + OnLog: t.OnLog, + }, + GetResult: t.GetResult, + Stop: t.Stop, + }, nil +} + +type erc7562TracerConfig struct { + StackTopItemsSize int `json:"stackTopItemsSize"` + IgnoredOpcodes []hexutil.Uint64 `json:"ignoredOpcodes"` // Opcodes to ignore during OnOpcode hook execution + WithLog bool `json:"withLog"` // If true, erc7562 tracer will collect event logs +} + +func getFullConfiguration(partial erc7562TracerConfig) erc7562TracerConfig { + config := partial + + if config.IgnoredOpcodes == nil { + config.IgnoredOpcodes = defaultIgnoredOpcodes() + } + if config.StackTopItemsSize == 0 { + config.StackTopItemsSize = 3 + } + + return config +} + +func newErc7562TracerObject(cfg json.RawMessage) (*erc7562Tracer, error) { + var config erc7562TracerConfig + if cfg != nil { + if err := json.Unmarshal(cfg, &config); err != nil { + return nil, err + } + } + fullConfig := getFullConfiguration(config) + // Create a map of ignored opcodes for fast lookup + ignoredOpcodes := make(map[vm.OpCode]struct{}, len(fullConfig.IgnoredOpcodes)) + for _, op := range fullConfig.IgnoredOpcodes { + ignoredOpcodes[vm.OpCode(op)] = struct{}{} + } + // First callframe contains tx context info + // and is populated on start and end. + return &erc7562Tracer{ + callstackWithOpcodes: make([]callFrameWithOpcodes, 0, 1), + config: fullConfig, + keccakPreimages: make(map[string]struct{}), + ignoredOpcodes: ignoredOpcodes, + }, nil +} + +func (t *erc7562Tracer) OnTxStart(env *tracing.VMContext, tx *types.Transaction, from common.Address) { + t.env = env + t.gasLimit = tx.Gas() +} + +// OnEnter is called when EVM enters a new scope (via call, create or selfdestruct). +func (t *erc7562Tracer) OnEnter(depth int, typ byte, from common.Address, to common.Address, input []byte, gas uint64, value *big.Int) { + // Skip if tracing was interrupted + if t.interrupt.Load() { + return + } + + toCopy := to + call := callFrameWithOpcodes{ + Type: vm.OpCode(typ), + From: from, + To: &toCopy, + Input: common.CopyBytes(input), + Gas: gas, + Value: value, + AccessedSlots: accessedSlots{ + Reads: map[common.Hash][]common.Hash{}, + Writes: map[common.Hash]uint64{}, + TransientReads: map[common.Hash]uint64{}, + TransientWrites: map[common.Hash]uint64{}, + }, + UsedOpcodes: map[vm.OpCode]uint64{}, + ExtCodeAccessInfo: make([]common.Address, 0), + ContractSize: map[common.Address]*contractSizeWithOpcode{}, + } + if depth == 0 { + call.Gas = t.gasLimit + } + t.callstackWithOpcodes = append(t.callstackWithOpcodes, call) +} + +func (t *erc7562Tracer) captureEnd(output []byte, err error, reverted bool) { + if len(t.callstackWithOpcodes) != 1 { + return + } + t.callstackWithOpcodes[0].processOutput(output, err, reverted) +} + +// OnExit is called when EVM exits a scope, even if the scope didn't +// execute any code. +func (t *erc7562Tracer) OnExit(depth int, output []byte, gasUsed uint64, err error, reverted bool) { + if t.interrupt.Load() { + return + } + if depth == 0 { + t.captureEnd(output, err, reverted) + return + } + + size := len(t.callstackWithOpcodes) + if size <= 1 { + return + } + // Pop call. + call := t.callstackWithOpcodes[size-1] + t.callstackWithOpcodes = t.callstackWithOpcodes[:size-1] + size -= 1 + + if errors.Is(err, vm.ErrCodeStoreOutOfGas) || errors.Is(err, vm.ErrOutOfGas) { + call.OutOfGas = true + } + call.GasUsed = gasUsed + call.processOutput(output, err, reverted) + // Nest call into parent. + t.callstackWithOpcodes[size-1].Calls = append(t.callstackWithOpcodes[size-1].Calls, call) +} + +func (t *erc7562Tracer) OnTxEnd(receipt *types.Receipt, err error) { + if t.interrupt.Load() { + return + } + // Error happened during tx validation. + if err != nil { + return + } + t.callstackWithOpcodes[0].GasUsed = receipt.GasUsed + if t.config.WithLog { + // Logs are not emitted when the call fails + t.clearFailedLogs(&t.callstackWithOpcodes[0], false) + } +} + +func (t *erc7562Tracer) OnLog(log1 *types.Log) { + // Only logs need to be captured via opcode processing + if !t.config.WithLog { + return + } + // Skip if tracing was interrupted + if t.interrupt.Load() { + return + } + l := callLog{ + Address: log1.Address, + Topics: log1.Topics, + Data: log1.Data, + Position: hexutil.Uint(len(t.callstackWithOpcodes[len(t.callstackWithOpcodes)-1].Calls)), + } + t.callstackWithOpcodes[len(t.callstackWithOpcodes)-1].Logs = append(t.callstackWithOpcodes[len(t.callstackWithOpcodes)-1].Logs, l) +} + +// GetResult returns the json-encoded nested list of call traces, and any +// error arising from the encoding or forceful termination (via `Stop`). +func (t *erc7562Tracer) GetResult() (json.RawMessage, error) { + if t.interrupt.Load() { + return nil, t.reason + } + if len(t.callstackWithOpcodes) != 1 { + return nil, errors.New("incorrect number of top-level calls") + } + + keccak := make([][]byte, 0, len(t.callstackWithOpcodes[0].KeccakPreimages)) + for k := range t.keccakPreimages { + keccak = append(keccak, []byte(k)) + } + t.callstackWithOpcodes[0].KeccakPreimages = keccak + slices.SortFunc(keccak, func(a, b []byte) int { + return bytes.Compare(a, b) + }) + + enc, err := json.Marshal(t.callstackWithOpcodes[0]) + if err != nil { + return nil, err + } + + return enc, t.reason +} + +// Stop terminates execution of the tracer at the first opportune moment. +func (t *erc7562Tracer) Stop(err error) { + t.reason = err + t.interrupt.Store(true) +} + +// clearFailedLogs clears the logs of a callframe and all its children +// in case of execution failure. +func (t *erc7562Tracer) clearFailedLogs(cf *callFrameWithOpcodes, parentFailed bool) { + failed := cf.failed() || parentFailed + // Clear own logs + if failed { + cf.Logs = nil + } + for i := range cf.Calls { + t.clearFailedLogs(&cf.Calls[i], failed) + } +} + +func (t *erc7562Tracer) OnOpcode(pc uint64, op byte, gas, cost uint64, scope tracing.OpContext, rData []byte, depth int, err error) { + if t.interrupt.Load() { + return + } + var ( + opcode = vm.OpCode(op) + opcodeWithStack *opcodeWithPartialStack + stackSize = len(scope.StackData()) + stackLimit = min(stackSize, t.config.StackTopItemsSize) + stackTopItems = make([]uint256.Int, stackLimit) + ) + for i := 0; i < stackLimit; i++ { + stackTopItems[i] = *peepStack(scope.StackData(), i) + } + opcodeWithStack = &opcodeWithPartialStack{ + Opcode: opcode, + StackTopItems: stackTopItems, + } + t.handleReturnRevert(opcode) + size := len(t.callstackWithOpcodes) + currentCallFrame := &t.callstackWithOpcodes[size-1] + if t.lastOpWithStack != nil { + t.handleExtOpcodes(opcode, currentCallFrame) + } + t.handleAccessedContractSize(opcode, scope, currentCallFrame) + if t.lastOpWithStack != nil { + t.handleGasObserved(opcode, currentCallFrame) + } + t.storeUsedOpcode(opcode, currentCallFrame) + t.handleStorageAccess(opcode, scope, currentCallFrame) + t.storeKeccak(opcode, scope) + t.lastOpWithStack = opcodeWithStack +} + +func (t *erc7562Tracer) handleReturnRevert(opcode vm.OpCode) { + if opcode == vm.REVERT || opcode == vm.RETURN { + t.lastOpWithStack = nil + } +} + +func (t *erc7562Tracer) handleGasObserved(opcode vm.OpCode, currentCallFrame *callFrameWithOpcodes) { + // [OP-012] + pendingGasObserved := t.lastOpWithStack.Opcode == vm.GAS && !isCall(opcode) + if pendingGasObserved { + currentCallFrame.UsedOpcodes[vm.GAS]++ + } +} + +func (t *erc7562Tracer) storeUsedOpcode(opcode vm.OpCode, currentCallFrame *callFrameWithOpcodes) { + // ignore "unimportant" opcodes + if opcode != vm.GAS && !t.isIgnoredOpcode(opcode) { + currentCallFrame.UsedOpcodes[opcode]++ + } +} + +func (t *erc7562Tracer) handleStorageAccess(opcode vm.OpCode, scope tracing.OpContext, currentCallFrame *callFrameWithOpcodes) { + if opcode == vm.SLOAD || opcode == vm.SSTORE || opcode == vm.TLOAD || opcode == vm.TSTORE { + slot := common.BytesToHash(peepStack(scope.StackData(), 0).Bytes()) + addr := scope.Address() + + if opcode == vm.SLOAD { + // read slot values before this UserOp was created + // (so saving it if it was written before the first read) + _, rOk := currentCallFrame.AccessedSlots.Reads[slot] + _, wOk := currentCallFrame.AccessedSlots.Writes[slot] + if !rOk && !wOk { + currentCallFrame.AccessedSlots.Reads[slot] = append(currentCallFrame.AccessedSlots.Reads[slot], t.env.StateDB.GetState(addr, slot)) + } + } else if opcode == vm.SSTORE { + currentCallFrame.AccessedSlots.Writes[slot]++ + } else if opcode == vm.TLOAD { + currentCallFrame.AccessedSlots.TransientReads[slot]++ + } else { + currentCallFrame.AccessedSlots.TransientWrites[slot]++ + } + } +} + +func (t *erc7562Tracer) storeKeccak(opcode vm.OpCode, scope tracing.OpContext) { + if opcode == vm.KECCAK256 { + dataOffset := peepStack(scope.StackData(), 0).Uint64() + dataLength := peepStack(scope.StackData(), 1).Uint64() + preimage, err := internal.GetMemoryCopyPadded(scope.MemoryData(), int64(dataOffset), int64(dataLength)) + if err != nil { + log.Warn("erc7562Tracer: failed to copy keccak preimage from memory", "err", err) + return + } + t.keccakPreimages[string(preimage)] = struct{}{} + } +} + +func (t *erc7562Tracer) handleExtOpcodes(opcode vm.OpCode, currentCallFrame *callFrameWithOpcodes) { + if isEXT(t.lastOpWithStack.Opcode) { + addr := common.HexToAddress(t.lastOpWithStack.StackTopItems[0].Hex()) + + // only store the last EXTCODE* opcode per address - could even be a boolean for our current use-case + // [OP-051] + + if !(t.lastOpWithStack.Opcode == vm.EXTCODESIZE && opcode == vm.ISZERO) { + currentCallFrame.ExtCodeAccessInfo = append(currentCallFrame.ExtCodeAccessInfo, addr) + } + } +} + +func (t *erc7562Tracer) handleAccessedContractSize(opcode vm.OpCode, scope tracing.OpContext, currentCallFrame *callFrameWithOpcodes) { + // [OP-041] + if isEXTorCALL(opcode) { + n := 0 + if !isEXT(opcode) { + n = 1 + } + addr := common.BytesToAddress(peepStack(scope.StackData(), n).Bytes()) + if _, ok := currentCallFrame.ContractSize[addr]; !ok { + currentCallFrame.ContractSize[addr] = &contractSizeWithOpcode{ + ContractSize: len(t.env.StateDB.GetCode(addr)), + Opcode: opcode, + } + } + } +} + +func peepStack(stackData []uint256.Int, n int) *uint256.Int { + return &stackData[len(stackData)-n-1] +} + +func isEXTorCALL(opcode vm.OpCode) bool { + return isEXT(opcode) || isCall(opcode) +} + +func isEXT(opcode vm.OpCode) bool { + return opcode == vm.EXTCODEHASH || + opcode == vm.EXTCODESIZE || + opcode == vm.EXTCODECOPY +} + +func isCall(opcode vm.OpCode) bool { + return opcode == vm.CALL || + opcode == vm.CALLCODE || + opcode == vm.DELEGATECALL || + opcode == vm.STATICCALL +} + +// Check if this opcode is ignored for the purposes of generating the used opcodes report +func (t *erc7562Tracer) isIgnoredOpcode(opcode vm.OpCode) bool { + if _, ok := t.ignoredOpcodes[opcode]; ok { + return true + } + return false +} + +func defaultIgnoredOpcodes() []hexutil.Uint64 { + ignored := make([]hexutil.Uint64, 0, 64) + + // Allow all PUSHx, DUPx and SWAPx opcodes as they have sequential codes + for op := vm.PUSH0; op < vm.SWAP16; op++ { + ignored = append(ignored, hexutil.Uint64(op)) + } + + for _, op := range []vm.OpCode{ + vm.POP, vm.ADD, vm.SUB, vm.MUL, + vm.DIV, vm.EQ, vm.LT, vm.GT, + vm.SLT, vm.SGT, vm.SHL, vm.SHR, + vm.AND, vm.OR, vm.NOT, vm.ISZERO, + } { + ignored = append(ignored, hexutil.Uint64(op)) + } + + return ignored +} diff --git a/eth/tracers/native/gen_callframewithopcodes_json.go b/eth/tracers/native/gen_callframewithopcodes_json.go new file mode 100644 index 00000000000..f3d5dde8f13 --- /dev/null +++ b/eth/tracers/native/gen_callframewithopcodes_json.go @@ -0,0 +1,159 @@ +// Code generated by github.com/fjl/gencodec. DO NOT EDIT. + +package native + +import ( + "encoding/json" + "math/big" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/core/vm" +) + +var _ = (*callFrameWithOpcodesMarshaling)(nil) + +// MarshalJSON marshals as JSON. +func (c callFrameWithOpcodes) MarshalJSON() ([]byte, error) { + type callFrameWithOpcodes0 struct { + Type vm.OpCode `json:"-"` + From common.Address `json:"from"` + Gas hexutil.Uint64 `json:"gas"` + GasUsed hexutil.Uint64 `json:"gasUsed"` + To *common.Address `json:"to,omitempty" rlp:"optional"` + Input hexutil.Bytes `json:"input" rlp:"optional"` + Output hexutil.Bytes `json:"output,omitempty" rlp:"optional"` + Error string `json:"error,omitempty" rlp:"optional"` + RevertReason string `json:"revertReason,omitempty"` + Logs []callLog `json:"logs,omitempty" rlp:"optional"` + Value *hexutil.Big `json:"value,omitempty" rlp:"optional"` + AccessedSlots accessedSlots `json:"accessedSlots"` + ExtCodeAccessInfo []common.Address `json:"extCodeAccessInfo"` + UsedOpcodes map[hexutil.Uint64]uint64 `json:"usedOpcodes"` + ContractSize map[common.Address]*contractSizeWithOpcode `json:"contractSize"` + OutOfGas bool `json:"outOfGas"` + KeccakPreimages []hexutil.Bytes `json:"keccak,omitempty"` + Calls []callFrameWithOpcodes `json:"calls,omitempty" rlp:"optional"` + TypeString string `json:"type"` + } + var enc callFrameWithOpcodes0 + enc.Type = c.Type + enc.From = c.From + enc.Gas = hexutil.Uint64(c.Gas) + enc.GasUsed = hexutil.Uint64(c.GasUsed) + enc.To = c.To + enc.Input = c.Input + enc.Output = c.Output + enc.Error = c.Error + enc.RevertReason = c.RevertReason + enc.Logs = c.Logs + enc.Value = (*hexutil.Big)(c.Value) + enc.AccessedSlots = c.AccessedSlots + enc.ExtCodeAccessInfo = c.ExtCodeAccessInfo + if c.UsedOpcodes != nil { + enc.UsedOpcodes = make(map[hexutil.Uint64]uint64, len(c.UsedOpcodes)) + for k, v := range c.UsedOpcodes { + enc.UsedOpcodes[hexutil.Uint64(k)] = v + } + } + enc.ContractSize = c.ContractSize + enc.OutOfGas = c.OutOfGas + if c.KeccakPreimages != nil { + enc.KeccakPreimages = make([]hexutil.Bytes, len(c.KeccakPreimages)) + for k, v := range c.KeccakPreimages { + enc.KeccakPreimages[k] = v + } + } + enc.Calls = c.Calls + enc.TypeString = c.TypeString() + return json.Marshal(&enc) +} + +// UnmarshalJSON unmarshals from JSON. +func (c *callFrameWithOpcodes) UnmarshalJSON(input []byte) error { + type callFrameWithOpcodes0 struct { + Type *vm.OpCode `json:"-"` + From *common.Address `json:"from"` + Gas *hexutil.Uint64 `json:"gas"` + GasUsed *hexutil.Uint64 `json:"gasUsed"` + To *common.Address `json:"to,omitempty" rlp:"optional"` + Input *hexutil.Bytes `json:"input" rlp:"optional"` + Output *hexutil.Bytes `json:"output,omitempty" rlp:"optional"` + Error *string `json:"error,omitempty" rlp:"optional"` + RevertReason *string `json:"revertReason,omitempty"` + Logs []callLog `json:"logs,omitempty" rlp:"optional"` + Value *hexutil.Big `json:"value,omitempty" rlp:"optional"` + AccessedSlots *accessedSlots `json:"accessedSlots"` + ExtCodeAccessInfo []common.Address `json:"extCodeAccessInfo"` + UsedOpcodes map[hexutil.Uint64]uint64 `json:"usedOpcodes"` + ContractSize map[common.Address]*contractSizeWithOpcode `json:"contractSize"` + OutOfGas *bool `json:"outOfGas"` + KeccakPreimages []hexutil.Bytes `json:"keccak,omitempty"` + Calls []callFrameWithOpcodes `json:"calls,omitempty" rlp:"optional"` + } + var dec callFrameWithOpcodes0 + if err := json.Unmarshal(input, &dec); err != nil { + return err + } + if dec.Type != nil { + c.Type = *dec.Type + } + if dec.From != nil { + c.From = *dec.From + } + if dec.Gas != nil { + c.Gas = uint64(*dec.Gas) + } + if dec.GasUsed != nil { + c.GasUsed = uint64(*dec.GasUsed) + } + if dec.To != nil { + c.To = dec.To + } + if dec.Input != nil { + c.Input = *dec.Input + } + if dec.Output != nil { + c.Output = *dec.Output + } + if dec.Error != nil { + c.Error = *dec.Error + } + if dec.RevertReason != nil { + c.RevertReason = *dec.RevertReason + } + if dec.Logs != nil { + c.Logs = dec.Logs + } + if dec.Value != nil { + c.Value = (*big.Int)(dec.Value) + } + if dec.AccessedSlots != nil { + c.AccessedSlots = *dec.AccessedSlots + } + if dec.ExtCodeAccessInfo != nil { + c.ExtCodeAccessInfo = dec.ExtCodeAccessInfo + } + if dec.UsedOpcodes != nil { + c.UsedOpcodes = make(map[vm.OpCode]uint64, len(dec.UsedOpcodes)) + for k, v := range dec.UsedOpcodes { + c.UsedOpcodes[vm.OpCode(k)] = v + } + } + if dec.ContractSize != nil { + c.ContractSize = dec.ContractSize + } + if dec.OutOfGas != nil { + c.OutOfGas = *dec.OutOfGas + } + if dec.KeccakPreimages != nil { + c.KeccakPreimages = make([][]byte, len(dec.KeccakPreimages)) + for k, v := range dec.KeccakPreimages { + c.KeccakPreimages[k] = v + } + } + if dec.Calls != nil { + c.Calls = dec.Calls + } + return nil +} diff --git a/eth/tracers/native/prestate.go b/eth/tracers/native/prestate.go index e04b77f61f7..57c66ae3272 100644 --- a/eth/tracers/native/prestate.go +++ b/eth/tracers/native/prestate.go @@ -19,6 +19,7 @@ package native import ( "bytes" "encoding/json" + "errors" "math/big" "sync/atomic" @@ -60,21 +61,23 @@ type accountMarshaling struct { } type prestateTracer struct { - env *tracing.VMContext - pre stateMap - post stateMap - to common.Address - config prestateTracerConfig - interrupt atomic.Bool // Atomic flag to signal execution interruption - reason error // Textual reason for the interruption - created map[common.Address]bool - deleted map[common.Address]bool + env *tracing.VMContext + pre stateMap + post stateMap + to common.Address + config prestateTracerConfig + chainConfig *params.ChainConfig + interrupt atomic.Bool // Atomic flag to signal execution interruption + reason error // Textual reason for the interruption + created map[common.Address]bool + deleted map[common.Address]bool } type prestateTracerConfig struct { DiffMode bool `json:"diffMode"` // If true, this tracer will return state modifications DisableCode bool `json:"disableCode"` // If true, this tracer will not return the contract code DisableStorage bool `json:"disableStorage"` // If true, this tracer will not return the contract storage + IncludeEmpty bool `json:"includeEmpty"` // If true, this tracer will return empty state objects } func newPrestateTracer(ctx *tracers.Context, cfg json.RawMessage, chainConfig *params.ChainConfig) (*tracers.Tracer, error) { @@ -82,12 +85,18 @@ func newPrestateTracer(ctx *tracers.Context, cfg json.RawMessage, chainConfig *p if err := json.Unmarshal(cfg, &config); err != nil { return nil, err } + // Diff mode has special semantics around account creating and deletion which + // requires it to include empty accounts and storage. + if config.DiffMode && config.IncludeEmpty { + return nil, errors.New("cannot use diffMode with includeEmpty") + } t := &prestateTracer{ - pre: stateMap{}, - post: stateMap{}, - config: config, - created: make(map[common.Address]bool), - deleted: make(map[common.Address]bool), + pre: stateMap{}, + post: stateMap{}, + config: config, + chainConfig: chainConfig, + created: make(map[common.Address]bool), + deleted: make(map[common.Address]bool), } return &tracers.Tracer{ Hooks: &tracing.Hooks{ @@ -126,6 +135,13 @@ func (t *prestateTracer) OnOpcode(pc uint64, opcode byte, gas, cost uint64, scop case stackLen >= 5 && (op == vm.DELEGATECALL || op == vm.CALL || op == vm.STATICCALL || op == vm.CALLCODE): addr := common.Address(stackData[stackLen-2].Bytes20()) t.lookupAccount(addr) + // Lookup the delegation target + if t.chainConfig.IsPrague(t.env.BlockNumber, t.env.Time) { + code := t.env.StateDB.GetCode(addr) + if target, ok := types.ParseDelegation(code); ok { + t.lookupAccount(target) + } + } case op == vm.CREATE: nonce := t.env.StateDB.GetNonce(caller) addr := crypto.CreateAddress(caller, nonce) @@ -154,6 +170,13 @@ func (t *prestateTracer) OnTxStart(env *tracing.VMContext, tx *types.Transaction t.created[t.to] = true } else { t.to = *tx.To() + // Lookup the delegation target + if t.chainConfig.IsPrague(t.env.BlockNumber, t.env.Time) { + code := t.env.StateDB.GetCode(t.to) + if target, ok := types.ParseDelegation(code); ok { + t.lookupAccount(target) + } + } } t.lookupAccount(from) @@ -177,11 +200,14 @@ func (t *prestateTracer) OnTxEnd(receipt *types.Receipt, err error) { if t.config.DiffMode { t.processDiffState() } - // the new created contracts' prestate were empty, so delete them - for a := range t.created { - // the created contract maybe exists in statedb before the creating tx - if s := t.pre[a]; s != nil && s.empty { - delete(t.pre, a) + // Remove accounts that were empty prior to execution. Unless + // user requested to include empty accounts. + if t.config.IncludeEmpty { + return + } + for addr, s := range t.pre { + if s.empty { + delete(t.pre, addr) } } } diff --git a/ethclient/ethclient.go b/ethclient/ethclient.go index 3d6a28eabfa..1195929f7d2 100644 --- a/ethclient/ethclient.go +++ b/ethclient/ethclient.go @@ -131,7 +131,7 @@ func (ec *Client) BlockReceipts(ctx context.Context, blockNrOrHash rpc.BlockNumb } type rpcBlock struct { - Hash common.Hash `json:"hash"` + Hash *common.Hash `json:"hash"` Transactions []rpcTransaction `json:"transactions"` UncleHashes []common.Hash `json:"uncles"` Withdrawals []*types.Withdrawal `json:"withdrawals,omitempty"` @@ -158,6 +158,12 @@ func (ec *Client) getBlock(ctx context.Context, method string, args ...interface if err := json.Unmarshal(raw, &body); err != nil { return nil, err } + // Pending blocks don't return a block hash, compute it for sender caching. + if body.Hash == nil { + tmp := head.Hash() + body.Hash = &tmp + } + // Quick-verify transaction and uncle lists. This mostly helps with debugging the server. if head.UncleHash == types.EmptyUncleHash && len(body.UncleHashes) > 0 { return nil, errors.New("server returned non-empty uncle list but block header indicates no uncles") @@ -199,7 +205,7 @@ func (ec *Client) getBlock(ctx context.Context, method string, args ...interface txs := make([]*types.Transaction, len(body.Transactions)) for i, tx := range body.Transactions { if tx.From != nil { - setSenderFromServer(tx.tx, *tx.From, body.Hash) + setSenderFromServer(tx.tx, *tx.From, *body.Hash) } txs[i] = tx.tx } @@ -640,9 +646,13 @@ func (ec *Client) FeeHistory(ctx context.Context, blockCount uint64, lastBlock * } // EstimateGas tries to estimate the gas needed to execute a specific transaction based on -// the current pending state of the backend blockchain. There is no guarantee that this is -// the true gas limit requirement as other transactions may be added or removed by miners, -// but it should provide a basis for setting a reasonable default. +// the current state of the backend blockchain. There is no guarantee that this is the +// true gas limit requirement as other transactions may be added or removed by miners, but +// it should provide a basis for setting a reasonable default. +// +// Note that the state used by this method is implementation-defined by the remote RPC +// server, but it's reasonable to assume that it will either be the pending or latest +// state. func (ec *Client) EstimateGas(ctx context.Context, msg ethereum.CallMsg) (uint64, error) { var hex hexutil.Uint64 err := ec.c.CallContext(ctx, &hex, "eth_estimateGas", toCallArg(msg)) @@ -652,6 +662,28 @@ func (ec *Client) EstimateGas(ctx context.Context, msg ethereum.CallMsg) (uint64 return uint64(hex), nil } +// EstimateGasAtBlock is almost the same as EstimateGas except that it selects the block height +// instead of using the remote RPC's default state for gas estimation. +func (ec *Client) EstimateGasAtBlock(ctx context.Context, msg ethereum.CallMsg, blockNumber *big.Int) (uint64, error) { + var hex hexutil.Uint64 + err := ec.c.CallContext(ctx, &hex, "eth_estimateGas", toCallArg(msg), toBlockNumArg(blockNumber)) + if err != nil { + return 0, err + } + return uint64(hex), nil +} + +// EstimateGasAtBlockHash is almost the same as EstimateGas except that it selects the block +// hash instead of using the remote RPC's default state for gas estimation. +func (ec *Client) EstimateGasAtBlockHash(ctx context.Context, msg ethereum.CallMsg, blockHash common.Hash) (uint64, error) { + var hex hexutil.Uint64 + err := ec.c.CallContext(ctx, &hex, "eth_estimateGas", toCallArg(msg), rpc.BlockNumberOrHashWithHash(blockHash, false)) + if err != nil { + return 0, err + } + return uint64(hex), nil +} + // SendTransaction injects a signed transaction into the pending pool for execution. // // If the transaction was a contract creation use the TransactionReceipt method to get the @@ -728,6 +760,9 @@ func toCallArg(msg ethereum.CallMsg) interface{} { if msg.BlobHashes != nil { arg["blobVersionedHashes"] = msg.BlobHashes } + if msg.AuthorizationList != nil { + arg["authorizationList"] = msg.AuthorizationList + } return arg } @@ -754,6 +789,7 @@ type rpcProgress struct { HealingBytecode hexutil.Uint64 TxIndexFinishedBlocks hexutil.Uint64 TxIndexRemainingBlocks hexutil.Uint64 + StateIndexRemaining hexutil.Uint64 } func (p *rpcProgress) toSyncProgress() *ethereum.SyncProgress { @@ -780,5 +816,6 @@ func (p *rpcProgress) toSyncProgress() *ethereum.SyncProgress { HealingBytecode: uint64(p.HealingBytecode), TxIndexFinishedBlocks: uint64(p.TxIndexFinishedBlocks), TxIndexRemainingBlocks: uint64(p.TxIndexRemainingBlocks), + StateIndexRemaining: uint64(p.StateIndexRemaining), } } diff --git a/ethclient/ethclient_test.go b/ethclient/ethclient_test.go index 787cad3f965..8e70177944b 100644 --- a/ethclient/ethclient_test.go +++ b/ethclient/ethclient_test.go @@ -307,6 +307,12 @@ func testTransactionInBlock(t *testing.T, client *rpc.Client) { if tx.Hash() != testTx2.Hash() { t.Fatalf("unexpected transaction: %v", tx) } + + // Test pending block + _, err = ec.BlockByNumber(context.Background(), big.NewInt(int64(rpc.PendingBlockNumber))) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } } func testChainID(t *testing.T, client *rpc.Client) { @@ -592,6 +598,48 @@ func testAtFunctions(t *testing.T, client *rpc.Client) { if !bytes.Equal(code, penCode) { t.Fatalf("unexpected code: %v %v", code, penCode) } + // Use HeaderByNumber to get a header for EstimateGasAtBlock and EstimateGasAtBlockHash + latestHeader, err := ec.HeaderByNumber(context.Background(), nil) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + // EstimateGasAtBlock + msg := ethereum.CallMsg{ + From: testAddr, + To: &common.Address{}, + Gas: 21000, + Value: big.NewInt(1), + } + gas, err := ec.EstimateGasAtBlock(context.Background(), msg, latestHeader.Number) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if gas != 21000 { + t.Fatalf("unexpected gas limit: %v", gas) + } + // EstimateGasAtBlockHash + gas, err = ec.EstimateGasAtBlockHash(context.Background(), msg, latestHeader.Hash()) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + if gas != 21000 { + t.Fatalf("unexpected gas limit: %v", gas) + } + + // Verify that sender address of pending transaction is saved in cache. + pendingBlock, err := ec.BlockByNumber(context.Background(), big.NewInt(int64(rpc.PendingBlockNumber))) + if err != nil { + t.Fatalf("unexpected error: %v", err) + } + // No additional RPC should be required, ensure the server is not asked by + // canceling the context. + sender, err := ec.TransactionSender(newCanceledContext(), pendingBlock.Transactions()[0], pendingBlock.Hash(), 0) + if err != nil { + t.Fatal("unable to recover sender:", err) + } + if sender != testAddr { + t.Fatal("wrong sender:", sender) + } } func testTransactionSender(t *testing.T, client *rpc.Client) { @@ -613,10 +661,7 @@ func testTransactionSender(t *testing.T, client *rpc.Client) { // The sender address is cached in tx1, so no additional RPC should be required in // TransactionSender. Ensure the server is not asked by canceling the context here. - canceledCtx, cancel := context.WithCancel(context.Background()) - cancel() - <-canceledCtx.Done() // Ensure the close of the Done channel - sender1, err := ec.TransactionSender(canceledCtx, tx1, block2.Hash(), 0) + sender1, err := ec.TransactionSender(newCanceledContext(), tx1, block2.Hash(), 0) if err != nil { t.Fatal(err) } @@ -635,6 +680,13 @@ func testTransactionSender(t *testing.T, client *rpc.Client) { } } +func newCanceledContext() context.Context { + ctx, cancel := context.WithCancel(context.Background()) + cancel() + <-ctx.Done() // Ensure the close of the Done channel + return ctx +} + func sendTransaction(ec *ethclient.Client) error { chainID, err := ec.ChainID(context.Background()) if err != nil { diff --git a/ethclient/gethclient/gethclient.go b/ethclient/gethclient/gethclient.go index 02b2598b37d..d030878e546 100644 --- a/ethclient/gethclient/gethclient.go +++ b/ethclient/gethclient/gethclient.go @@ -29,6 +29,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/eth/tracers" "github.com/ethereum/go-ethereum/p2p" "github.com/ethereum/go-ethereum/rpc" ) @@ -204,6 +205,28 @@ func (ec *Client) SubscribePendingTransactions(ctx context.Context, ch chan<- co return ec.c.EthSubscribe(ctx, ch, "newPendingTransactions") } +// TraceTransaction returns the structured logs created during the execution of EVM +// and returns them as a JSON object. +func (ec *Client) TraceTransaction(ctx context.Context, hash common.Hash, config *tracers.TraceConfig) (any, error) { + var result any + err := ec.c.CallContext(ctx, &result, "debug_traceTransaction", hash.Hex(), config) + if err != nil { + return nil, err + } + return result, nil +} + +// TraceBlock returns the structured logs created during the execution of EVM +// and returns them as a JSON object. +func (ec *Client) TraceBlock(ctx context.Context, hash common.Hash, config *tracers.TraceConfig) (any, error) { + var result any + err := ec.c.CallContext(ctx, &result, "debug_traceBlockByHash", hash, config) + if err != nil { + return nil, err + } + return result, nil +} + func toBlockNumArg(number *big.Int) string { if number == nil { return "latest" @@ -251,6 +274,9 @@ func toCallArg(msg ethereum.CallMsg) interface{} { if msg.BlobHashes != nil { arg["blobVersionedHashes"] = msg.BlobHashes } + if msg.AuthorizationList != nil { + arg["authorizationList"] = msg.AuthorizationList + } return arg } diff --git a/ethclient/gethclient/gethclient_test.go b/ethclient/gethclient/gethclient_test.go index 65d006d1e6a..0eed63cacfe 100644 --- a/ethclient/gethclient/gethclient_test.go +++ b/ethclient/gethclient/gethclient_test.go @@ -33,6 +33,7 @@ import ( "github.com/ethereum/go-ethereum/eth" "github.com/ethereum/go-ethereum/eth/ethconfig" "github.com/ethereum/go-ethereum/eth/filters" + "github.com/ethereum/go-ethereum/eth/tracers" "github.com/ethereum/go-ethereum/ethclient" "github.com/ethereum/go-ethereum/node" "github.com/ethereum/go-ethereum/params" @@ -49,11 +50,13 @@ var ( testBalance = big.NewInt(2e15) ) -func newTestBackend(t *testing.T) (*node.Node, []*types.Block) { +func newTestBackend(t *testing.T) (*node.Node, []*types.Block, []common.Hash) { // Generate test chain. - genesis, blocks := generateTestChain() + genesis, blocks, txHashes := generateTestChain() // Create node - n, err := node.New(&node.Config{}) + n, err := node.New(&node.Config{ + HTTPModules: []string{"debug", "eth", "admin"}, + }) if err != nil { t.Fatalf("can't create new node: %v", err) } @@ -63,6 +66,8 @@ func newTestBackend(t *testing.T) (*node.Node, []*types.Block) { if err != nil { t.Fatalf("can't create new ethereum service: %v", err) } + n.RegisterAPIs(tracers.APIs(ethservice.APIBackend)) + filterSystem := filters.NewFilterSystem(ethservice.APIBackend, filters.Config{}) n.RegisterAPIs([]rpc.API{{ Namespace: "eth", @@ -76,10 +81,10 @@ func newTestBackend(t *testing.T) (*node.Node, []*types.Block) { if _, err := ethservice.BlockChain().InsertChain(blocks[1:]); err != nil { t.Fatalf("can't import test blocks: %v", err) } - return n, blocks + return n, blocks, txHashes } -func generateTestChain() (*core.Genesis, []*types.Block) { +func generateTestChain() (*core.Genesis, []*types.Block, []common.Hash) { genesis := &core.Genesis{ Config: params.AllEthashProtocolChanges, Alloc: types.GenesisAlloc{ @@ -90,17 +95,31 @@ func generateTestChain() (*core.Genesis, []*types.Block) { ExtraData: []byte("test genesis"), Timestamp: 9000, } + txHashes := make([]common.Hash, 0) generate := func(i int, g *core.BlockGen) { g.OffsetTime(5) g.SetExtra([]byte("test")) + + to := common.BytesToAddress([]byte{byte(i + 1)}) + tx := types.NewTx(&types.LegacyTx{ + Nonce: uint64(i), + To: &to, + Value: big.NewInt(int64(2*i + 1)), + Gas: params.TxGas, + GasPrice: big.NewInt(params.InitialBaseFee), + Data: nil, + }) + tx, _ = types.SignTx(tx, types.LatestSignerForChainID(genesis.Config.ChainID), testKey) + g.AddTx(tx) + txHashes = append(txHashes, tx.Hash()) } _, blocks, _ := core.GenerateChainWithGenesis(genesis, ethash.NewFaker(), 1, generate) blocks = append([]*types.Block{genesis.ToBlock()}, blocks...) - return genesis, blocks + return genesis, blocks, txHashes } func TestGethClient(t *testing.T) { - backend, _ := newTestBackend(t) + backend, _, txHashes := newTestBackend(t) client := backend.Attach() defer backend.Close() defer client.Close() @@ -136,9 +155,6 @@ func TestGethClient(t *testing.T) { }, { "TestSubscribePendingTxHashes", func(t *testing.T) { testSubscribePendingTransactions(t, client) }, - }, { - "TestSubscribePendingTxs", - func(t *testing.T) { testSubscribeFullPendingTransactions(t, client) }, }, { "TestCallContract", func(t *testing.T) { testCallContract(t, client) }, @@ -153,7 +169,12 @@ func TestGethClient(t *testing.T) { { "TestAccessList", func(t *testing.T) { testAccessList(t, client) }, - }, { + }, + { + "TestTraceTransaction", + func(t *testing.T) { testTraceTransactions(t, client, txHashes) }, + }, + { "TestSetHead", func(t *testing.T) { testSetHead(t, client) }, }, @@ -197,7 +218,7 @@ func testAccessList(t *testing.T, client *rpc.Client) { wantVMErr: "execution reverted", wantAL: `[ { - "address": "0x3a220f351252089d385b29beca14e27f204c296a", + "address": "0xdb7d6ab1f17c6b31909ae466702703daef9269cf", "storageKeys": [ "0x0000000000000000000000000000000000000000000000000000000000000081" ] @@ -389,16 +410,26 @@ func testSetHead(t *testing.T, client *rpc.Client) { func testSubscribePendingTransactions(t *testing.T, client *rpc.Client) { ec := New(client) ethcl := ethclient.NewClient(client) + + // Subscribe to Transactions + ch1 := make(chan common.Hash) + ec.SubscribePendingTransactions(context.Background(), ch1) + // Subscribe to Transactions - ch := make(chan common.Hash) - ec.SubscribePendingTransactions(context.Background(), ch) + ch2 := make(chan *types.Transaction) + ec.SubscribeFullPendingTransactions(context.Background(), ch2) + // Send a transaction chainID, err := ethcl.ChainID(context.Background()) if err != nil { t.Fatal(err) } + nonce, err := ethcl.NonceAt(context.Background(), testAddr, nil) + if err != nil { + t.Fatal(err) + } // Create transaction - tx := types.NewTransaction(0, common.Address{1}, big.NewInt(1), 22000, big.NewInt(1), nil) + tx := types.NewTransaction(nonce, common.Address{1}, big.NewInt(1), 22000, big.NewInt(1), nil) signer := types.LatestSignerForChainID(chainID) signature, err := crypto.Sign(signer.Hash(tx).Bytes(), testKey) if err != nil { @@ -414,41 +445,12 @@ func testSubscribePendingTransactions(t *testing.T, client *rpc.Client) { t.Fatal(err) } // Check that the transaction was sent over the channel - hash := <-ch + hash := <-ch1 if hash != signedTx.Hash() { t.Fatalf("Invalid tx hash received, got %v, want %v", hash, signedTx.Hash()) } -} - -func testSubscribeFullPendingTransactions(t *testing.T, client *rpc.Client) { - ec := New(client) - ethcl := ethclient.NewClient(client) - // Subscribe to Transactions - ch := make(chan *types.Transaction) - ec.SubscribeFullPendingTransactions(context.Background(), ch) - // Send a transaction - chainID, err := ethcl.ChainID(context.Background()) - if err != nil { - t.Fatal(err) - } - // Create transaction - tx := types.NewTransaction(1, common.Address{1}, big.NewInt(1), 22000, big.NewInt(1), nil) - signer := types.LatestSignerForChainID(chainID) - signature, err := crypto.Sign(signer.Hash(tx).Bytes(), testKey) - if err != nil { - t.Fatal(err) - } - signedTx, err := tx.WithSignature(signer, signature) - if err != nil { - t.Fatal(err) - } - // Send transaction - err = ethcl.SendTransaction(context.Background(), signedTx) - if err != nil { - t.Fatal(err) - } // Check that the transaction was sent over the channel - tx = <-ch + tx = <-ch2 if tx.Hash() != signedTx.Hash() { t.Fatalf("Invalid tx hash received, got %v, want %v", tx.Hash(), signedTx.Hash()) } @@ -478,6 +480,25 @@ func testCallContract(t *testing.T, client *rpc.Client) { } } +func testTraceTransactions(t *testing.T, client *rpc.Client, txHashes []common.Hash) { + ec := New(client) + for _, txHash := range txHashes { + // Struct logger + _, err := ec.TraceTransaction(context.Background(), txHash, nil) + if err != nil { + t.Fatal(err) + } + + // Struct logger + _, err = ec.TraceTransaction(context.Background(), txHash, + &tracers.TraceConfig{}, + ) + if err != nil { + t.Fatal(err) + } + } +} + func TestOverrideAccountMarshal(t *testing.T) { om := map[common.Address]OverrideAccount{ {0x11}: { diff --git a/ethclient/simulated/backend.go b/ethclient/simulated/backend.go index 65d44b9efad..d573c7e7507 100644 --- a/ethclient/simulated/backend.go +++ b/ethclient/simulated/backend.go @@ -120,7 +120,7 @@ func newWithNode(stack *node.Node, conf *eth.Config, blockPeriod uint64) (*Backe return nil, err } // Set up the simulated beacon - beacon, err := catalyst.NewSimulatedBeacon(blockPeriod, backend) + beacon, err := catalyst.NewSimulatedBeacon(blockPeriod, common.Address{}, backend) if err != nil { return nil, err } diff --git a/ethclient/simulated/backend_test.go b/ethclient/simulated/backend_test.go index fc78e843627..ee20cd171ab 100644 --- a/ethclient/simulated/backend_test.go +++ b/ethclient/simulated/backend_test.go @@ -25,16 +25,14 @@ import ( "testing" "time" - "go.uber.org/goleak" - - "github.com/ethereum/go-ethereum/crypto/kzg4844" - "github.com/holiman/uint256" - "github.com/ethereum/go-ethereum/accounts/abi/bind" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/crypto/kzg4844" "github.com/ethereum/go-ethereum/params" + "github.com/holiman/uint256" + "go.uber.org/goleak" ) var _ bind.ContractBackend = (Client)(nil) @@ -54,7 +52,7 @@ func simTestBackend(testAddr common.Address) *Backend { ) } -func newBlobTx(sim *Backend, key *ecdsa.PrivateKey) (*types.Transaction, error) { +func newBlobTx(sim *Backend, key *ecdsa.PrivateKey, nonce uint64) (*types.Transaction, error) { client := sim.Client() testBlob := &kzg4844.Blob{0x00} @@ -69,12 +67,8 @@ func newBlobTx(sim *Backend, key *ecdsa.PrivateKey) (*types.Transaction, error) addr := crypto.PubkeyToAddress(key.PublicKey) chainid, _ := client.ChainID(context.Background()) - nonce, err := client.PendingNonceAt(context.Background(), addr) - if err != nil { - return nil, err - } - chainidU256, _ := uint256.FromBig(chainid) + tx := types.NewTx(&types.BlobTx{ ChainID: chainidU256, GasTipCap: gasTipCapU256, @@ -85,16 +79,12 @@ func newBlobTx(sim *Backend, key *ecdsa.PrivateKey) (*types.Transaction, error) To: addr, AccessList: nil, BlobHashes: []common.Hash{testBlobVHash}, - Sidecar: &types.BlobTxSidecar{ - Blobs: []kzg4844.Blob{*testBlob}, - Commitments: []kzg4844.Commitment{testBlobCommit}, - Proofs: []kzg4844.Proof{testBlobProof}, - }, + Sidecar: types.NewBlobTxSidecar(types.BlobSidecarVersion0, []kzg4844.Blob{*testBlob}, []kzg4844.Commitment{testBlobCommit}, []kzg4844.Proof{testBlobProof}), }) return types.SignTx(tx, types.LatestSignerForChainID(chainid), key) } -func newTx(sim *Backend, key *ecdsa.PrivateKey) (*types.Transaction, error) { +func newTx(sim *Backend, key *ecdsa.PrivateKey, nonce uint64) (*types.Transaction, error) { client := sim.Client() // create a signed transaction to send @@ -102,10 +92,7 @@ func newTx(sim *Backend, key *ecdsa.PrivateKey) (*types.Transaction, error) { gasPrice := new(big.Int).Add(head.BaseFee, big.NewInt(params.GWei)) addr := crypto.PubkeyToAddress(key.PublicKey) chainid, _ := client.ChainID(context.Background()) - nonce, err := client.PendingNonceAt(context.Background(), addr) - if err != nil { - return nil, err - } + tx := types.NewTx(&types.DynamicFeeTx{ ChainID: chainid, Nonce: nonce, @@ -167,7 +154,7 @@ func TestSendTransaction(t *testing.T) { client := sim.Client() ctx := context.Background() - signedTx, err := newTx(sim, testKey) + signedTx, err := newTx(sim, testKey, 0) if err != nil { t.Errorf("could not create transaction: %v", err) } @@ -258,7 +245,7 @@ func TestForkResendTx(t *testing.T) { parent, _ := client.HeaderByNumber(ctx, nil) // 2. - tx, err := newTx(sim, testKey) + tx, err := newTx(sim, testKey, 0) if err != nil { t.Fatalf("could not create transaction: %v", err) } @@ -303,7 +290,7 @@ func TestCommitReturnValue(t *testing.T) { } // Create a block in the original chain (containing a transaction to force different block hashes) - tx, _ := newTx(sim, testKey) + tx, _ := newTx(sim, testKey, 0) if err := client.SendTransaction(ctx, tx); err != nil { t.Errorf("sending transaction: %v", err) } diff --git a/ethclient/simulated/rollback_test.go b/ethclient/simulated/rollback_test.go index 57c59496d5b..093467d2910 100644 --- a/ethclient/simulated/rollback_test.go +++ b/ethclient/simulated/rollback_test.go @@ -38,9 +38,9 @@ func TestTransactionRollbackBehavior(t *testing.T) { defer sim.Close() client := sim.Client() - btx0 := testSendSignedTx(t, testKey, sim, true) - tx0 := testSendSignedTx(t, testKey2, sim, false) - tx1 := testSendSignedTx(t, testKey2, sim, false) + btx0 := testSendSignedTx(t, testKey, sim, true, 0) + tx0 := testSendSignedTx(t, testKey2, sim, false, 0) + tx1 := testSendSignedTx(t, testKey2, sim, false, 1) sim.Rollback() @@ -48,9 +48,9 @@ func TestTransactionRollbackBehavior(t *testing.T) { t.Fatalf("all transactions were not rolled back") } - btx2 := testSendSignedTx(t, testKey, sim, true) - tx2 := testSendSignedTx(t, testKey2, sim, false) - tx3 := testSendSignedTx(t, testKey2, sim, false) + btx2 := testSendSignedTx(t, testKey, sim, true, 0) + tx2 := testSendSignedTx(t, testKey2, sim, false, 0) + tx3 := testSendSignedTx(t, testKey2, sim, false, 1) sim.Commit() @@ -61,7 +61,7 @@ func TestTransactionRollbackBehavior(t *testing.T) { // testSendSignedTx sends a signed transaction to the simulated backend. // It does not commit the block. -func testSendSignedTx(t *testing.T, key *ecdsa.PrivateKey, sim *Backend, isBlobTx bool) *types.Transaction { +func testSendSignedTx(t *testing.T, key *ecdsa.PrivateKey, sim *Backend, isBlobTx bool, nonce uint64) *types.Transaction { t.Helper() client := sim.Client() ctx := context.Background() @@ -71,9 +71,9 @@ func testSendSignedTx(t *testing.T, key *ecdsa.PrivateKey, sim *Backend, isBlobT signedTx *types.Transaction ) if isBlobTx { - signedTx, err = newBlobTx(sim, key) + signedTx, err = newBlobTx(sim, key, nonce) } else { - signedTx, err = newTx(sim, key) + signedTx, err = newTx(sim, key, nonce) } if err != nil { t.Fatalf("failed to create transaction: %v", err) @@ -96,13 +96,13 @@ func pendingStateHasTx(client Client, tx *types.Transaction) bool { ) // Poll for receipt with timeout - deadline := time.Now().Add(2 * time.Second) + deadline := time.Now().Add(200 * time.Millisecond) for time.Now().Before(deadline) { receipt, err = client.TransactionReceipt(ctx, tx.Hash()) if err == nil && receipt != nil { break } - time.Sleep(100 * time.Millisecond) + time.Sleep(5 * time.Millisecond) } if err != nil { diff --git a/ethdb/batch.go b/ethdb/batch.go index 541f40c838d..45b3781cb04 100644 --- a/ethdb/batch.go +++ b/ethdb/batch.go @@ -24,6 +24,7 @@ const IdealBatchSize = 100 * 1024 // when Write is called. A batch cannot be used concurrently. type Batch interface { KeyValueWriter + KeyValueRangeDeleter // ValueSize retrieves the amount of data queued up for writing. ValueSize() int @@ -53,8 +54,9 @@ type Batcher interface { type HookedBatch struct { Batch - OnPut func(key []byte, value []byte) // Callback if a key is inserted - OnDelete func(key []byte) // Callback if a key is deleted + OnPut func(key []byte, value []byte) // Callback if a key is inserted + OnDelete func(key []byte) // Callback if a key is deleted + OnDeleteRange func(start, end []byte) // Callback if a range of keys is deleted } // Put inserts the given value into the key-value data store. @@ -72,3 +74,11 @@ func (b HookedBatch) Delete(key []byte) error { } return b.Batch.Delete(key) } + +// DeleteRange removes all keys in the range [start, end) from the key-value data store. +func (b HookedBatch) DeleteRange(start, end []byte) error { + if b.OnDeleteRange != nil { + b.OnDeleteRange(start, end) + } + return b.Batch.DeleteRange(start, end) +} diff --git a/ethdb/database.go b/ethdb/database.go index 323f8f5d6fd..e665a84a618 100644 --- a/ethdb/database.go +++ b/ethdb/database.go @@ -17,7 +17,23 @@ // Package ethdb defines the interfaces for an Ethereum data store. package ethdb -import "io" +import ( + "bytes" + "errors" + "io" +) + +var ( + // MaximumKey is a special marker representing the largest possible key + // in the database. + // + // All prefixed database entries will be smaller than this marker. + // For trie nodes in hash mode, we use a 32-byte slice filled with 0xFF + // because there may be shared prefixes starting with multiple 0xFF bytes. + // Using 32 bytes ensures that only a hash collision could potentially + // match or exceed it. + MaximumKey = bytes.Repeat([]byte{0xff}, 32) +) // KeyValueReader wraps the Has and Get method of a backing data store. type KeyValueReader interface { @@ -37,10 +53,19 @@ type KeyValueWriter interface { Delete(key []byte) error } +var ErrTooManyKeys = errors.New("too many keys in deleted range") + // KeyValueRangeDeleter wraps the DeleteRange method of a backing data store. type KeyValueRangeDeleter interface { // DeleteRange deletes all of the keys (and values) in the range [start,end) // (inclusive on start, exclusive on end). + // + // A nil start is treated as a key before all keys in the data store; a nil + // end is treated as a key after all keys in the data store. If both is nil + // then the entire data store will be purged. + // + // Some implementations of DeleteRange may return ErrTooManyKeys after + // partially deleting entries in the given range. DeleteRange(start, end []byte) error } @@ -50,6 +75,13 @@ type KeyValueStater interface { Stat() (string, error) } +// KeyValueSyncer wraps the SyncKeyValue method of a backing data store. +type KeyValueSyncer interface { + // SyncKeyValue ensures that all pending writes are flushed to disk, + // guaranteeing data durability up to the point. + SyncKeyValue() error +} + // Compacter wraps the Compact method of a backing data store. type Compacter interface { // Compact flattens the underlying data store for the given key range. In essence, @@ -68,6 +100,7 @@ type KeyValueStore interface { KeyValueReader KeyValueWriter KeyValueStater + KeyValueSyncer KeyValueRangeDeleter Batcher Iteratee @@ -77,10 +110,6 @@ type KeyValueStore interface { // AncientReaderOp contains the methods required to read from immutable ancient data. type AncientReaderOp interface { - // HasAncient returns an indicator whether the specified data exists in the - // ancient store. - HasAncient(kind string, number uint64) (bool, error) - // Ancient retrieves an ancient binary blob from the append-only immutable files. Ancient(kind string, number uint64) ([]byte, error) @@ -119,6 +148,9 @@ type AncientWriter interface { // The integer return value is the total size of the written data. ModifyAncients(func(AncientWriteOp) error) (int64, error) + // SyncAncient flushes all in-memory ancient store data to disk. + SyncAncient() error + // TruncateHead discards all but the first n ancient data from the ancient store. // After the truncation, the latest item can be accessed it item_n-1(start from 0). TruncateHead(n uint64) (uint64, error) @@ -128,10 +160,9 @@ type AncientWriter interface { // is item_n(start from 0). The deleted items may not be removed from the ancient store // immediately, but only when the accumulated deleted data reach the threshold then // will be removed all together. + // + // Note that data marked as non-prunable will still be retained and remain accessible. TruncateTail(n uint64) (uint64, error) - - // Sync flushes all in-memory ancient store data to disk. - Sync() error } // AncientWriteOp is given to the function argument of ModifyAncients. diff --git a/ethdb/dbtest/testsuite.go b/ethdb/dbtest/testsuite.go index 52e6b287cfa..862ddabb6a8 100644 --- a/ethdb/dbtest/testsuite.go +++ b/ethdb/dbtest/testsuite.go @@ -401,6 +401,308 @@ func TestDatabaseSuite(t *testing.T, New func() ethdb.KeyValueStore) { db.DeleteRange([]byte(""), []byte("a")) checkRange(1, 999, false) + + addRange(1, 999) + db.DeleteRange(nil, nil) + checkRange(1, 999, false) + }) + + t.Run("BatchDeleteRange", func(t *testing.T) { + db := New() + defer db.Close() + + // Helper to add keys + addKeys := func(start, stop int) { + for i := start; i <= stop; i++ { + if err := db.Put([]byte(strconv.Itoa(i)), []byte("val-"+strconv.Itoa(i))); err != nil { + t.Fatal(err) + } + } + } + + // Helper to check if keys exist + checkKeys := func(start, stop int, shouldExist bool) { + for i := start; i <= stop; i++ { + key := []byte(strconv.Itoa(i)) + has, err := db.Has(key) + if err != nil { + t.Fatal(err) + } + if has != shouldExist { + if shouldExist { + t.Fatalf("key %s should exist but doesn't", key) + } else { + t.Fatalf("key %s shouldn't exist but does", key) + } + } + } + } + + // Test 1: Basic range deletion in batch + addKeys(1, 10) + checkKeys(1, 10, true) + + batch := db.NewBatch() + if err := batch.DeleteRange([]byte("3"), []byte("8")); err != nil { + t.Fatal(err) + } + // Keys shouldn't be deleted until Write is called + checkKeys(1, 10, true) + + if err := batch.Write(); err != nil { + t.Fatal(err) + } + // After Write, keys in range should be deleted + // Range is [start, end) - inclusive of start, exclusive of end + checkKeys(1, 2, true) // These should still exist + checkKeys(3, 7, false) // These should be deleted (3 to 7 inclusive) + checkKeys(8, 10, true) // These should still exist (8 is the end boundary, exclusive) + + // Test 2: Delete range with special markers + addKeys(3, 7) + batch = db.NewBatch() + if err := batch.DeleteRange(nil, nil); err != nil { + t.Fatal(err) + } + if err := batch.Write(); err != nil { + t.Fatal(err) + } + checkKeys(1, 10, false) + + // Test 3: Mix Put, Delete, and DeleteRange in a batch + // Reset database for next test by adding back deleted keys + addKeys(1, 10) + checkKeys(1, 10, true) + + // Create a new batch with multiple operations + batch = db.NewBatch() + if err := batch.Put([]byte("5"), []byte("new-val-5")); err != nil { + t.Fatal(err) + } + if err := batch.Delete([]byte("9")); err != nil { + t.Fatal(err) + } + if err := batch.DeleteRange([]byte("1"), []byte("3")); err != nil { + t.Fatal(err) + } + if err := batch.Write(); err != nil { + t.Fatal(err) + } + // Check results after batch operations + // Keys 1-2 should be deleted by DeleteRange + checkKeys(1, 2, false) + + // Key 3 should exist (exclusive of end) + has, err := db.Has([]byte("3")) + if err != nil { + t.Fatal(err) + } + if !has { + t.Fatalf("key 3 should exist after DeleteRange(1,3)") + } + + // Key 5 should have a new value + val, err := db.Get([]byte("5")) + if err != nil { + t.Fatal(err) + } + if !bytes.Equal(val, []byte("new-val-5")) { + t.Fatalf("key 5 has wrong value: got %s, want %s", val, "new-val-5") + } + + // Key 9 should be deleted + has, err = db.Has([]byte("9")) + if err != nil { + t.Fatal(err) + } + if has { + t.Fatalf("key 9 should be deleted") + } + + // Test 4: Reset batch + batch.Reset() + // Individual deletes work better with both string and numeric comparisons + if err := batch.Delete([]byte("8")); err != nil { + t.Fatal(err) + } + if err := batch.Delete([]byte("10")); err != nil { + t.Fatal(err) + } + if err := batch.Delete([]byte("11")); err != nil { + t.Fatal(err) + } + if err := batch.Write(); err != nil { + t.Fatal(err) + } + + // Key 8 should be deleted + has, err = db.Has([]byte("8")) + if err != nil { + t.Fatal(err) + } + if has { + t.Fatalf("key 8 should be deleted") + } + + // Keys 3-7 should still exist + checkKeys(3, 7, true) + + // Key 10 should be deleted + has, err = db.Has([]byte("10")) + if err != nil { + t.Fatal(err) + } + if has { + t.Fatalf("key 10 should be deleted") + } + + // Test 5: Empty range + batch = db.NewBatch() + if err := batch.DeleteRange([]byte("100"), []byte("100")); err != nil { + t.Fatal(err) + } + if err := batch.Write(); err != nil { + t.Fatal(err) + } + // No existing keys should be affected + checkKeys(3, 7, true) + + // Test 6: Test entire keyspace deletion + // First clear any existing keys + for i := 1; i <= 100; i++ { + db.Delete([]byte(strconv.Itoa(i))) + } + + // Then add some fresh test keys + addKeys(50, 60) + + // Verify keys exist before deletion + checkKeys(50, 60, true) + + batch = db.NewBatch() + if err := batch.DeleteRange([]byte(""), []byte("z")); err != nil { + t.Fatal(err) + } + if err := batch.Write(); err != nil { + t.Fatal(err) + } + // All keys should be deleted + checkKeys(50, 60, false) + + // Test 7: overlapping range deletion + addKeys(50, 60) + batch = db.NewBatch() + if err := batch.DeleteRange([]byte("50"), []byte("55")); err != nil { + t.Fatal(err) + } + if err := batch.DeleteRange([]byte("52"), []byte("58")); err != nil { + t.Fatal(err) + } + if err := batch.Write(); err != nil { + t.Fatal(err) + } + checkKeys(50, 57, false) + checkKeys(58, 60, true) + }) + + t.Run("BatchReplayWithDeleteRange", func(t *testing.T) { + db := New() + defer db.Close() + + // Setup some initial data + for i := 1; i <= 10; i++ { + if err := db.Put([]byte(strconv.Itoa(i)), []byte("val-"+strconv.Itoa(i))); err != nil { + t.Fatal(err) + } + } + + // Create batch with multiple operations including DeleteRange + batch1 := db.NewBatch() + batch1.Put([]byte("new-key-1"), []byte("new-val-1")) + batch1.DeleteRange([]byte("3"), []byte("7")) // Should delete keys 3-6 but not 7 + batch1.Delete([]byte("8")) + batch1.Put([]byte("new-key-2"), []byte("new-val-2")) + + // Create a second batch to replay into + batch2 := db.NewBatch() + if err := batch1.Replay(batch2); err != nil { + t.Fatal(err) + } + + // Write the second batch + if err := batch2.Write(); err != nil { + t.Fatal(err) + } + + // Verify results + // Original keys 3-6 should be deleted (inclusive of start, exclusive of end) + for i := 3; i <= 6; i++ { + has, err := db.Has([]byte(strconv.Itoa(i))) + if err != nil { + t.Fatal(err) + } + if has { + t.Fatalf("key %d should be deleted", i) + } + } + + // Key 7 should NOT be deleted (exclusive of end) + has, err := db.Has([]byte("7")) + if err != nil { + t.Fatal(err) + } + if !has { + t.Fatalf("key 7 should NOT be deleted (exclusive of end)") + } + + // Key 8 should be deleted + has, err = db.Has([]byte("8")) + if err != nil { + t.Fatal(err) + } + if has { + t.Fatalf("key 8 should be deleted") + } + + // New keys should be added + for _, key := range []string{"new-key-1", "new-key-2"} { + has, err := db.Has([]byte(key)) + if err != nil { + t.Fatal(err) + } + if !has { + t.Fatalf("key %s should exist", key) + } + } + + // Create a third batch for direct replay to database + batch3 := db.NewBatch() + batch3.DeleteRange([]byte("1"), []byte("3")) // Should delete keys 1-2 but not 3 + + // Replay directly to the database + if err := batch3.Replay(db); err != nil { + t.Fatal(err) + } + + // Verify keys 1-2 are now deleted + for i := 1; i <= 2; i++ { + has, err := db.Has([]byte(strconv.Itoa(i))) + if err != nil { + t.Fatal(err) + } + if has { + t.Fatalf("key %d should be deleted after direct replay", i) + } + } + + // Verify key 3 is NOT deleted (since it's exclusive of end) + has, err = db.Has([]byte("3")) + if err != nil { + t.Fatal(err) + } + if has { + t.Fatalf("key 3 should still be deleted from previous operation") + } }) } @@ -520,6 +822,81 @@ func BenchDatabaseSuite(b *testing.B, New func() ethdb.KeyValueStore) { benchDeleteRange(b, 10000) }) }) + b.Run("BatchDeleteRange", func(b *testing.B) { + benchBatchDeleteRange := func(b *testing.B, count int) { + db := New() + defer db.Close() + + // Prepare data + for i := 0; i < count; i++ { + db.Put([]byte(strconv.Itoa(i)), nil) + } + + b.ResetTimer() + b.ReportAllocs() + + // Create batch and delete range + batch := db.NewBatch() + batch.DeleteRange([]byte("0"), []byte("999999999")) + batch.Write() + } + + b.Run("BatchDeleteRange100", func(b *testing.B) { + benchBatchDeleteRange(b, 100) + }) + b.Run("BatchDeleteRange1k", func(b *testing.B) { + benchBatchDeleteRange(b, 1000) + }) + b.Run("BatchDeleteRange10k", func(b *testing.B) { + benchBatchDeleteRange(b, 10000) + }) + }) + + b.Run("BatchMixedOps", func(b *testing.B) { + benchBatchMixedOps := func(b *testing.B, count int) { + db := New() + defer db.Close() + + // Prepare initial data + for i := 0; i < count; i++ { + db.Put([]byte(strconv.Itoa(i)), []byte("val")) + } + + b.ResetTimer() + b.ReportAllocs() + + // Create batch with mixed operations + batch := db.NewBatch() + + // Add some new keys + for i := 0; i < count/10; i++ { + batch.Put([]byte(strconv.Itoa(count+i)), []byte("new-val")) + } + + // Delete some individual keys + for i := 0; i < count/20; i++ { + batch.Delete([]byte(strconv.Itoa(i * 2))) + } + + // Delete range of keys + rangeStart := count / 2 + rangeEnd := count * 3 / 4 + batch.DeleteRange([]byte(strconv.Itoa(rangeStart)), []byte(strconv.Itoa(rangeEnd))) + + // Write the batch + batch.Write() + } + + b.Run("BatchMixedOps100", func(b *testing.B) { + benchBatchMixedOps(b, 100) + }) + b.Run("BatchMixedOps1k", func(b *testing.B) { + benchBatchMixedOps(b, 1000) + }) + b.Run("BatchMixedOps10k", func(b *testing.B) { + benchBatchMixedOps(b, 10000) + }) + }) } func iterateKeys(it ethdb.Iterator) []string { diff --git a/ethdb/leveldb/leveldb.go b/ethdb/leveldb/leveldb.go index 1d88ed460bd..8e1bb86fec4 100644 --- a/ethdb/leveldb/leveldb.go +++ b/ethdb/leveldb/leveldb.go @@ -22,6 +22,7 @@ package leveldb import ( "bytes" + "errors" "fmt" "sync" "time" @@ -31,7 +32,7 @@ import ( "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/metrics" "github.com/syndtr/goleveldb/leveldb" - "github.com/syndtr/goleveldb/leveldb/errors" + lerrors "github.com/syndtr/goleveldb/leveldb/errors" "github.com/syndtr/goleveldb/leveldb/filter" "github.com/syndtr/goleveldb/leveldb/opt" "github.com/syndtr/goleveldb/leveldb/util" @@ -120,7 +121,7 @@ func NewCustom(file string, namespace string, customize func(options *opt.Option // Open the db and recover any potential corruptions db, err := leveldb.OpenFile(file, options) - if _, corrupted := err.(*errors.ErrCorrupted); corrupted { + if _, corrupted := err.(*lerrors.ErrCorrupted); corrupted { db, err = leveldb.RecoverFile(file, nil) } if err != nil { @@ -207,8 +208,6 @@ func (db *Database) Delete(key []byte) error { return db.db.Delete(key, nil) } -var ErrTooManyKeys = errors.New("too many keys in deleted range") - // DeleteRange deletes all of the keys (and values) in the range [start,end) // (inclusive on start, exclusive on end). // Note that this is a fallback implementation as leveldb does not natively @@ -222,13 +221,13 @@ func (db *Database) DeleteRange(start, end []byte) error { defer it.Release() var count int - for it.Next() && bytes.Compare(end, it.Key()) > 0 { + for it.Next() && (end == nil || bytes.Compare(end, it.Key()) > 0) { count++ if count > 10000 { // should not block for more than a second if err := batch.Write(); err != nil { return err } - return ErrTooManyKeys + return ethdb.ErrTooManyKeys } if err := batch.Delete(it.Key()); err != nil { return err @@ -326,6 +325,22 @@ func (db *Database) Path() string { return db.fn } +// SyncKeyValue flushes all pending writes in the write-ahead-log to disk, +// ensuring data durability up to that point. +func (db *Database) SyncKeyValue() error { + // In theory, the WAL (Write-Ahead Log) can be explicitly synchronized using + // a write operation with SYNC=true. However, there is no dedicated key reserved + // for this purpose, and even a nil key (key=nil) is considered a valid + // database entry. + // + // In LevelDB, writes are blocked until the data is written to the WAL, meaning + // recent writes won't be lost unless a power failure or system crash occurs. + // Additionally, LevelDB is no longer the default database engine and is likely + // only used by hash-mode archive nodes. Given this, the durability guarantees + // without explicit sync are acceptable in the context of LevelDB. + return nil +} + // meter periodically retrieves internal leveldb counters and reports them to // the metrics subsystem. func (db *Database) meter(refresh time.Duration, namespace string) { @@ -368,29 +383,17 @@ func (db *Database) meter(refresh time.Duration, namespace string) { compactions[i%2][2] = stats.LevelRead.Sum() compactions[i%2][3] = stats.LevelWrite.Sum() // Update all the requested meters - if db.diskSizeGauge != nil { - db.diskSizeGauge.Update(compactions[i%2][0]) - } - if db.compTimeMeter != nil { - db.compTimeMeter.Mark(compactions[i%2][1] - compactions[(i-1)%2][1]) - } - if db.compReadMeter != nil { - db.compReadMeter.Mark(compactions[i%2][2] - compactions[(i-1)%2][2]) - } - if db.compWriteMeter != nil { - db.compWriteMeter.Mark(compactions[i%2][3] - compactions[(i-1)%2][3]) - } + db.diskSizeGauge.Update(compactions[i%2][0]) + db.compTimeMeter.Mark(compactions[i%2][1] - compactions[(i-1)%2][1]) + db.compReadMeter.Mark(compactions[i%2][2] - compactions[(i-1)%2][2]) + db.compWriteMeter.Mark(compactions[i%2][3] - compactions[(i-1)%2][3]) var ( delayN = int64(stats.WriteDelayCount) duration = stats.WriteDelayDuration paused = stats.WritePaused ) - if db.writeDelayNMeter != nil { - db.writeDelayNMeter.Mark(delayN - delaystats[0]) - } - if db.writeDelayMeter != nil { - db.writeDelayMeter.Mark(duration.Nanoseconds() - delaystats[1]) - } + db.writeDelayNMeter.Mark(delayN - delaystats[0]) + db.writeDelayMeter.Mark(duration.Nanoseconds() - delaystats[1]) // If a warning that db is performing compaction has been displayed, any subsequent // warnings will be withheld for one minute not to overwhelm the user. if paused && delayN-delaystats[0] == 0 && duration.Nanoseconds()-delaystats[1] == 0 && @@ -404,12 +407,8 @@ func (db *Database) meter(refresh time.Duration, namespace string) { nRead = int64(stats.IORead) nWrite = int64(stats.IOWrite) ) - if db.diskReadMeter != nil { - db.diskReadMeter.Mark(nRead - iostats[0]) - } - if db.diskWriteMeter != nil { - db.diskWriteMeter.Mark(nWrite - iostats[1]) - } + db.diskReadMeter.Mark(nRead - iostats[0]) + db.diskWriteMeter.Mark(nWrite - iostats[1]) iostats[0], iostats[1] = nRead, nWrite db.memCompGauge.Update(int64(stats.MemComp)) @@ -463,6 +462,38 @@ func (b *batch) Delete(key []byte) error { return nil } +// DeleteRange removes all keys in the range [start, end) from the batch for +// later committing, inclusive on start, exclusive on end. +// +// Note that this is a fallback implementation as leveldb does not natively +// support range deletion in batches. It iterates through the database to find +// keys in the range and adds them to the batch for deletion. +func (b *batch) DeleteRange(start, end []byte) error { + // Create an iterator to scan through the keys in the range + slice := &util.Range{ + Start: start, // If nil, it represents the key before all keys + Limit: end, // If nil, it represents the key after all keys + } + it := b.db.NewIterator(slice, nil) + defer it.Release() + + var count int + for it.Next() { + count++ + key := it.Key() + if count > 10000 { // should not block for more than a second + return ethdb.ErrTooManyKeys + } + // Add this key to the batch for deletion + b.b.Delete(key) + b.size += len(key) + } + if err := it.Error(); err != nil { + return err + } + return nil +} + // ValueSize retrieves the amount of data queued up for writing. func (b *batch) ValueSize() int { return b.size @@ -508,6 +539,20 @@ func (r *replayer) Delete(key []byte) { r.failure = r.writer.Delete(key) } +// DeleteRange removes all keys in the range [start, end) from the key-value data store. +func (r *replayer) DeleteRange(start, end []byte) { + // If the replay already failed, stop executing ops + if r.failure != nil { + return + } + // Check if the writer also supports range deletion + if rangeDeleter, ok := r.writer.(ethdb.KeyValueRangeDeleter); ok { + r.failure = rangeDeleter.DeleteRange(start, end) + } else { + r.failure = errors.New("ethdb.KeyValueWriter does not implement DeleteRange") + } +} + // bytesPrefixRange returns key range that satisfy // - the given prefix, and // - the given seek position diff --git a/ethdb/memorydb/memorydb.go b/ethdb/memorydb/memorydb.go index a797275e92a..200ad602456 100644 --- a/ethdb/memorydb/memorydb.go +++ b/ethdb/memorydb/memorydb.go @@ -18,6 +18,7 @@ package memorydb import ( + "bytes" "errors" "sort" "strings" @@ -122,18 +123,24 @@ func (db *Database) Delete(key []byte) error { } // DeleteRange deletes all of the keys (and values) in the range [start,end) -// (inclusive on start, exclusive on end). +// (inclusive on start, exclusive on end). If the start is nil, it represents +// the key before all keys; if the end is nil, it represents the key after +// all keys. func (db *Database) DeleteRange(start, end []byte) error { db.lock.Lock() defer db.lock.Unlock() + if db.db == nil { return errMemorydbClosed } - for key := range db.db { - if key >= string(start) && key < string(end) { - delete(db.db, key) + if start != nil && key < string(start) { + continue } + if end != nil && key >= string(end) { + continue + } + delete(db.db, key) } return nil } @@ -199,6 +206,12 @@ func (db *Database) Compact(start []byte, limit []byte) error { return nil } +// SyncKeyValue ensures that all pending writes are flushed to disk, +// guaranteeing data durability up to the point. +func (db *Database) SyncKeyValue() error { + return nil +} + // Len returns the number of entries currently present in the memory database. // // Note, this method is only used for testing (i.e. not public in general) and @@ -216,6 +229,9 @@ type keyvalue struct { key string value []byte delete bool + + rangeFrom []byte + rangeTo []byte } // batch is a write-only memory batch that commits changes to its host @@ -228,18 +244,29 @@ type batch struct { // Put inserts the given value into the batch for later committing. func (b *batch) Put(key, value []byte) error { - b.writes = append(b.writes, keyvalue{string(key), common.CopyBytes(value), false}) + b.writes = append(b.writes, keyvalue{key: string(key), value: common.CopyBytes(value)}) b.size += len(key) + len(value) return nil } // Delete inserts the key removal into the batch for later committing. func (b *batch) Delete(key []byte) error { - b.writes = append(b.writes, keyvalue{string(key), nil, true}) + b.writes = append(b.writes, keyvalue{key: string(key), delete: true}) b.size += len(key) return nil } +// DeleteRange removes all keys in the range [start, end) from the batch for later committing. +func (b *batch) DeleteRange(start, end []byte) error { + b.writes = append(b.writes, keyvalue{ + rangeFrom: bytes.Clone(start), + rangeTo: bytes.Clone(end), + delete: true, + }) + b.size += len(start) + len(end) + return nil +} + // ValueSize retrieves the amount of data queued up for writing. func (b *batch) ValueSize() int { return b.size @@ -253,12 +280,26 @@ func (b *batch) Write() error { if b.db.db == nil { return errMemorydbClosed } - for _, keyvalue := range b.writes { - if keyvalue.delete { - delete(b.db.db, keyvalue.key) + for _, entry := range b.writes { + if entry.delete { + if entry.key != "" { + // Single key deletion + delete(b.db.db, entry.key) + } else { + // Range deletion (inclusive of start, exclusive of end) + for key := range b.db.db { + if entry.rangeFrom != nil && key < string(entry.rangeFrom) { + continue + } + if entry.rangeTo != nil && key >= string(entry.rangeTo) { + continue + } + delete(b.db.db, key) + } + } continue } - b.db.db[keyvalue.key] = keyvalue.value + b.db.db[entry.key] = entry.value } return nil } @@ -271,14 +312,26 @@ func (b *batch) Reset() { // Replay replays the batch contents. func (b *batch) Replay(w ethdb.KeyValueWriter) error { - for _, keyvalue := range b.writes { - if keyvalue.delete { - if err := w.Delete([]byte(keyvalue.key)); err != nil { - return err + for _, entry := range b.writes { + if entry.delete { + if entry.key != "" { + // Single key deletion + if err := w.Delete([]byte(entry.key)); err != nil { + return err + } + } else { + // Range deletion + if rangeDeleter, ok := w.(ethdb.KeyValueRangeDeleter); ok { + if err := rangeDeleter.DeleteRange(entry.rangeFrom, entry.rangeTo); err != nil { + return err + } + } else { + return errors.New("ethdb.KeyValueWriter does not implement DeleteRange") + } } continue } - if err := w.Put([]byte(keyvalue.key), keyvalue.value); err != nil { + if err := w.Put([]byte(entry.key), entry.value); err != nil { return err } } diff --git a/ethdb/pebble/pebble.go b/ethdb/pebble/pebble.go index 8d6fcd2d51b..2370d4654f3 100644 --- a/ethdb/pebble/pebble.go +++ b/ethdb/pebble/pebble.go @@ -18,9 +18,10 @@ package pebble import ( - "bytes" + "errors" "fmt" "runtime" + "strings" "sync" "sync/atomic" "time" @@ -55,24 +56,36 @@ const ( // Apart from basic data storage functionality it also supports batch writes and // iterating over the keyspace in binary-alphabetical order. type Database struct { - fn string // filename for reporting - db *pebble.DB // Underlying pebble storage engine - - compTimeMeter *metrics.Meter // Meter for measuring the total time spent in database compaction - compReadMeter *metrics.Meter // Meter for measuring the data read during compaction - compWriteMeter *metrics.Meter // Meter for measuring the data written during compaction - writeDelayNMeter *metrics.Meter // Meter for measuring the write delay number due to database compaction - writeDelayMeter *metrics.Meter // Meter for measuring the write delay duration due to database compaction - diskSizeGauge *metrics.Gauge // Gauge for tracking the size of all the levels in the database - diskReadMeter *metrics.Meter // Meter for measuring the effective amount of data read - diskWriteMeter *metrics.Meter // Meter for measuring the effective amount of data written - memCompGauge *metrics.Gauge // Gauge for tracking the number of memory compaction - level0CompGauge *metrics.Gauge // Gauge for tracking the number of table compaction in level0 - nonlevel0CompGauge *metrics.Gauge // Gauge for tracking the number of table compaction in non0 level - seekCompGauge *metrics.Gauge // Gauge for tracking the number of table compaction caused by read opt - manualMemAllocGauge *metrics.Gauge // Gauge for tracking amount of non-managed memory currently allocated - - levelsGauge []*metrics.Gauge // Gauge for tracking the number of tables in levels + fn string // filename for reporting + db *pebble.DB // Underlying pebble storage engine + namespace string // Namespace for metrics + + compTimeMeter *metrics.Meter // Meter for measuring the total time spent in database compaction + compReadMeter *metrics.Meter // Meter for measuring the data read during compaction + compWriteMeter *metrics.Meter // Meter for measuring the data written during compaction + writeDelayNMeter *metrics.Meter // Meter for measuring the write delay number due to database compaction + writeDelayMeter *metrics.Meter // Meter for measuring the write delay duration due to database compaction + diskSizeGauge *metrics.Gauge // Gauge for tracking the size of all the levels in the database + diskReadMeter *metrics.Meter // Meter for measuring the effective amount of data read + diskWriteMeter *metrics.Meter // Meter for measuring the effective amount of data written + memCompGauge *metrics.Gauge // Gauge for tracking the number of memory compaction + level0CompGauge *metrics.Gauge // Gauge for tracking the number of table compaction in level0 + nonlevel0CompGauge *metrics.Gauge // Gauge for tracking the number of table compaction in non0 level + seekCompGauge *metrics.Gauge // Gauge for tracking the number of table compaction caused by read opt + manualMemAllocGauge *metrics.Gauge // Gauge for tracking amount of non-managed memory currently allocated + liveMemTablesGauge *metrics.Gauge // Gauge for tracking the number of live memory tables + zombieMemTablesGauge *metrics.Gauge // Gauge for tracking the number of zombie memory tables + blockCacheHitGauge *metrics.Gauge // Gauge for tracking the number of total hit in the block cache + blockCacheMissGauge *metrics.Gauge // Gauge for tracking the number of total miss in the block cache + tableCacheHitGauge *metrics.Gauge // Gauge for tracking the number of total hit in the table cache + tableCacheMissGauge *metrics.Gauge // Gauge for tracking the number of total miss in the table cache + filterHitGauge *metrics.Gauge // Gauge for tracking the number of total hit in bloom filter + filterMissGauge *metrics.Gauge // Gauge for tracking the number of total miss in bloom filter + estimatedCompDebtGauge *metrics.Gauge // Gauge for tracking the number of bytes that need to be compacted + liveCompGauge *metrics.Gauge // Gauge for tracking the number of in-progress compactions + liveCompSizeGauge *metrics.Gauge // Gauge for tracking the size of in-progress compactions + liveIterGauge *metrics.Gauge // Gauge for tracking the number of live database iterators + levelsGauge []*metrics.Gauge // Gauge for tracking the number of tables in levels quitLock sync.RWMutex // Mutex protecting the quit channel and the closed flag quitChan chan chan error // Quit channel to stop the metrics collection before closing the database @@ -88,6 +101,7 @@ type Database struct { writeStalled atomic.Bool // Flag whether the write is stalled writeDelayStartTime time.Time // The start time of the latest write stall + writeDelayReason string // The reason of the latest write stall writeDelayCount atomic.Int64 // Total number of write stall counts writeDelayTime atomic.Int64 // Total time spent in write stalls @@ -120,11 +134,30 @@ func (d *Database) onWriteStallBegin(b pebble.WriteStallBeginInfo) { d.writeDelayStartTime = time.Now() d.writeDelayCount.Add(1) d.writeStalled.Store(true) + + // Take just the first word of the reason. These are two potential + // reasons for the write stall: + // - memtable count limit reached + // - L0 file count limit exceeded + reason := b.Reason + if i := strings.IndexByte(reason, ' '); i != -1 { + reason = reason[:i] + } + if reason == "L0" || reason == "memtable" { + d.writeDelayReason = reason + metrics.GetOrRegisterGauge(d.namespace+"stall/count/"+reason, nil).Inc(1) + } } func (d *Database) onWriteStallEnd() { d.writeDelayTime.Add(int64(time.Since(d.writeDelayStartTime))) d.writeStalled.Store(false) + + if d.writeDelayReason != "" { + metrics.GetOrRegisterResettingTimer(d.namespace+"stall/time/"+d.writeDelayReason, nil).UpdateSince(d.writeDelayStartTime) + d.writeDelayReason = "" + } + d.writeDelayStartTime = time.Time{} } // panicLogger is just a noop logger to disable Pebble's internal logger. @@ -167,9 +200,12 @@ func New(file string, cache int, handles int, namespace string, readonly bool) ( // Taken from https://github.com/cockroachdb/pebble/blob/master/internal/constants/constants.go maxMemTableSize := (1<<31)<<(^uint(0)>>63) - 1 - // Two memory tables is configured which is identical to leveldb, - // including a frozen memory table and another live one. - memTableLimit := 2 + // Four memory tables are configured, each with a default size of 256 MB. + // Having multiple smaller memory tables while keeping the total memory + // limit unchanged allows writes to be flushed more smoothly. This helps + // avoid compaction spikes and mitigates write stalls caused by heavy + // compaction workloads. + memTableLimit := 4 memTableSize := cache * 1024 * 1024 / 2 / memTableLimit // The memory table size is currently capped at maxMemTableSize-1 due to a @@ -182,10 +218,18 @@ func New(file string, cache int, handles int, namespace string, readonly bool) ( memTableSize = maxMemTableSize - 1 } db := &Database{ - fn: file, - log: logger, - quitChan: make(chan chan error), - writeOptions: &pebble.WriteOptions{Sync: false}, + fn: file, + log: logger, + quitChan: make(chan chan error), + + // Use asynchronous write mode by default. Otherwise, the overhead of frequent fsync + // operations can be significant, especially on platforms with slow fsync performance + // (e.g., macOS) or less capable SSDs. + // + // Note that enabling async writes means recent data may be lost in the event of an + // application-level panic (writes will also be lost on a machine-level failure, + // of course). Geth is expected to handle recovery from an unclean shutdown. + writeOptions: pebble.NoSync, } opt := &pebble.Options{ // Pebble has a single combined cache area and the write @@ -228,6 +272,26 @@ func New(file string, cache int, handles int, namespace string, readonly bool) ( WriteStallEnd: db.onWriteStallEnd, }, Logger: panicLogger{}, // TODO(karalabe): Delete when this is upstreamed in Pebble + + // Pebble is configured to use asynchronous write mode, meaning write operations + // return as soon as the data is cached in memory, without waiting for the WAL + // to be written. This mode offers better write performance but risks losing + // recent writes if the application crashes or a power failure/system crash occurs. + // + // By setting the WALBytesPerSync, the cached WAL writes will be periodically + // flushed at the background if the accumulated size exceeds this threshold. + WALBytesPerSync: 5 * ethdb.IdealBatchSize, + + // L0CompactionThreshold specifies the number of L0 read-amplification + // necessary to trigger an L0 compaction. It essentially refers to the + // number of sub-levels at the L0. For each sub-level, it contains several + // L0 files which are non-overlapping with each other, typically produced + // by a single memory-table flush. + // + // The default value in Pebble is 4, which is a bit too large to have + // the compaction debt as around 10GB. By reducing it to 2, the compaction + // debt will be less than 1GB, but with more frequent compactions scheduled. + L0CompactionThreshold: 2, } // Disable seek compaction explicitly. Check https://github.com/ethereum/go-ethereum/pull/20130 // for more details. @@ -253,6 +317,18 @@ func New(file string, cache int, handles int, namespace string, readonly bool) ( db.nonlevel0CompGauge = metrics.GetOrRegisterGauge(namespace+"compact/nonlevel0", nil) db.seekCompGauge = metrics.GetOrRegisterGauge(namespace+"compact/seek", nil) db.manualMemAllocGauge = metrics.GetOrRegisterGauge(namespace+"memory/manualalloc", nil) + db.liveMemTablesGauge = metrics.GetOrRegisterGauge(namespace+"table/live", nil) + db.zombieMemTablesGauge = metrics.GetOrRegisterGauge(namespace+"table/zombie", nil) + db.blockCacheHitGauge = metrics.GetOrRegisterGauge(namespace+"cache/block/hit", nil) + db.blockCacheMissGauge = metrics.GetOrRegisterGauge(namespace+"cache/block/miss", nil) + db.tableCacheHitGauge = metrics.GetOrRegisterGauge(namespace+"cache/table/hit", nil) + db.tableCacheMissGauge = metrics.GetOrRegisterGauge(namespace+"cache/table/miss", nil) + db.filterHitGauge = metrics.GetOrRegisterGauge(namespace+"filter/hit", nil) + db.filterMissGauge = metrics.GetOrRegisterGauge(namespace+"filter/miss", nil) + db.estimatedCompDebtGauge = metrics.GetOrRegisterGauge(namespace+"compact/estimateDebt", nil) + db.liveCompGauge = metrics.GetOrRegisterGauge(namespace+"compact/live/count", nil) + db.liveCompSizeGauge = metrics.GetOrRegisterGauge(namespace+"compact/live/size", nil) + db.liveIterGauge = metrics.GetOrRegisterGauge(namespace+"iter/count", nil) // Start up the metrics gathering and return go db.meter(metricsGatheringInterval, namespace) @@ -343,9 +419,16 @@ func (d *Database) Delete(key []byte) error { func (d *Database) DeleteRange(start, end []byte) error { d.quitLock.RLock() defer d.quitLock.RUnlock() + if d.closed { return pebble.ErrClosed } + // There is no special flag to represent the end of key range + // in pebble(nil in leveldb). Use an ugly hack to construct a + // large key to represent it. + if end == nil { + end = ethdb.MaximumKey + } return d.db.DeleteRange(start, end, d.writeOptions) } @@ -404,7 +487,7 @@ func (d *Database) Compact(start []byte, limit []byte) error { // 0xff-s, so 32 ensures than only a hash collision could touch it. // https://github.com/cockroachdb/pebble/issues/2359#issuecomment-1443995833 if limit == nil { - limit = bytes.Repeat([]byte{0xff}, 32) + limit = ethdb.MaximumKey } return d.db.Compact(start, limit, true) // Parallelization is preferred } @@ -414,6 +497,18 @@ func (d *Database) Path() string { return d.fn } +// SyncKeyValue flushes all pending writes in the write-ahead-log to disk, +// ensuring data durability up to that point. +func (d *Database) SyncKeyValue() error { + // The entry (value=nil) is not written to the database; it is only + // added to the WAL. Writing this special log entry in sync mode + // automatically flushes all previous writes, ensuring database + // durability up to this point. + b := d.db.NewBatch() + b.LogData(nil, nil) + return d.db.Apply(b, pebble.Sync) +} + // meter periodically retrieves internal pebble counters and reports them to // the metrics subsystem. func (d *Database) meter(refresh time.Duration, namespace string) { @@ -465,12 +560,8 @@ func (d *Database) meter(refresh time.Duration, namespace string) { compReads[i%2] = compRead nWrites[i%2] = nWrite - if d.writeDelayNMeter != nil { - d.writeDelayNMeter.Mark(writeDelayCounts[i%2] - writeDelayCounts[(i-1)%2]) - } - if d.writeDelayMeter != nil { - d.writeDelayMeter.Mark(writeDelayTimes[i%2] - writeDelayTimes[(i-1)%2]) - } + d.writeDelayNMeter.Mark(writeDelayCounts[i%2] - writeDelayCounts[(i-1)%2]) + d.writeDelayMeter.Mark(writeDelayTimes[i%2] - writeDelayTimes[(i-1)%2]) // Print a warning log if writing has been stalled for a while. The log will // be printed per minute to avoid overwhelming users. if d.writeStalled.Load() && writeDelayCounts[i%2] == writeDelayCounts[(i-1)%2] && @@ -478,24 +569,13 @@ func (d *Database) meter(refresh time.Duration, namespace string) { d.log.Warn("Database compacting, degraded performance") lastWriteStallReport = time.Now() } - if d.compTimeMeter != nil { - d.compTimeMeter.Mark(compTimes[i%2] - compTimes[(i-1)%2]) - } - if d.compReadMeter != nil { - d.compReadMeter.Mark(compReads[i%2] - compReads[(i-1)%2]) - } - if d.compWriteMeter != nil { - d.compWriteMeter.Mark(compWrites[i%2] - compWrites[(i-1)%2]) - } - if d.diskSizeGauge != nil { - d.diskSizeGauge.Update(int64(stats.DiskSpaceUsage())) - } - if d.diskReadMeter != nil { - d.diskReadMeter.Mark(0) // pebble doesn't track non-compaction reads - } - if d.diskWriteMeter != nil { - d.diskWriteMeter.Mark(nWrites[i%2] - nWrites[(i-1)%2]) - } + d.compTimeMeter.Mark(compTimes[i%2] - compTimes[(i-1)%2]) + d.compReadMeter.Mark(compReads[i%2] - compReads[(i-1)%2]) + d.compWriteMeter.Mark(compWrites[i%2] - compWrites[(i-1)%2]) + d.diskSizeGauge.Update(int64(stats.DiskSpaceUsage())) + d.diskReadMeter.Mark(0) // pebble doesn't track non-compaction reads + d.diskWriteMeter.Mark(nWrites[i%2] - nWrites[(i-1)%2]) + // See https://github.com/cockroachdb/pebble/pull/1628#pullrequestreview-1026664054 manuallyAllocated := stats.BlockCache.Size + int64(stats.MemTable.Size) + int64(stats.MemTable.ZombieSize) d.manualMemAllocGauge.Update(manuallyAllocated) @@ -503,6 +583,19 @@ func (d *Database) meter(refresh time.Duration, namespace string) { d.nonlevel0CompGauge.Update(nonLevel0CompCount) d.level0CompGauge.Update(level0CompCount) d.seekCompGauge.Update(stats.Compact.ReadCount) + d.liveCompGauge.Update(stats.Compact.NumInProgress) + d.liveCompSizeGauge.Update(stats.Compact.InProgressBytes) + d.liveIterGauge.Update(stats.TableIters) + + d.liveMemTablesGauge.Update(stats.MemTable.Count) + d.zombieMemTablesGauge.Update(stats.MemTable.ZombieCount) + d.estimatedCompDebtGauge.Update(int64(stats.Compact.EstimatedDebt)) + d.tableCacheHitGauge.Update(stats.TableCache.Hits) + d.tableCacheMissGauge.Update(stats.TableCache.Misses) + d.blockCacheHitGauge.Update(stats.BlockCache.Hits) + d.blockCacheMissGauge.Update(stats.BlockCache.Misses) + d.filterHitGauge.Update(stats.Filter.Hits) + d.filterMissGauge.Update(stats.Filter.Misses) for i, level := range stats.Levels { // Append metrics for additional layers @@ -550,6 +643,23 @@ func (b *batch) Delete(key []byte) error { return nil } +// DeleteRange removes all keys in the range [start, end) from the batch for +// later committing, inclusive on start, exclusive on end. +func (b *batch) DeleteRange(start, end []byte) error { + // There is no special flag to represent the end of key range + // in pebble(nil in leveldb). Use an ugly hack to construct a + // large key to represent it. + if end == nil { + end = ethdb.MaximumKey + } + if err := b.b.DeleteRange(start, end, nil); err != nil { + return err + } + // Approximate size impact - just the keys + b.size += len(start) + len(end) + return nil +} + // ValueSize retrieves the amount of data queued up for writing. func (b *batch) ValueSize() int { return b.size @@ -589,6 +699,15 @@ func (b *batch) Replay(w ethdb.KeyValueWriter) error { if err = w.Delete(k); err != nil { return err } + } else if kind == pebble.InternalKeyKindRangeDelete { + // For range deletion, k is the start key and v is the end key + if rangeDeleter, ok := w.(ethdb.KeyValueRangeDeleter); ok { + if err = rangeDeleter.DeleteRange(k, v); err != nil { + return err + } + } else { + return errors.New("ethdb.KeyValueWriter does not implement DeleteRange") + } } else { return fmt.Errorf("unhandled operation, keytype: %v", kind) } diff --git a/ethdb/pebble/pebble_test.go b/ethdb/pebble/pebble_test.go index 3265491d4a3..e703a8d0ced 100644 --- a/ethdb/pebble/pebble_test.go +++ b/ethdb/pebble/pebble_test.go @@ -17,6 +17,7 @@ package pebble import ( + "errors" "testing" "github.com/cockroachdb/pebble" @@ -54,3 +55,26 @@ func BenchmarkPebbleDB(b *testing.B) { } }) } + +func TestPebbleLogData(t *testing.T) { + db, err := pebble.Open("", &pebble.Options{ + FS: vfs.NewMem(), + }) + if err != nil { + t.Fatal(err) + } + + _, _, err = db.Get(nil) + if !errors.Is(err, pebble.ErrNotFound) { + t.Fatal("Unknown database entry") + } + + b := db.NewBatch() + b.LogData(nil, nil) + db.Apply(b, pebble.Sync) + + _, _, err = db.Get(nil) + if !errors.Is(err, pebble.ErrNotFound) { + t.Fatal("Unknown database entry") + } +} diff --git a/ethdb/remotedb/remotedb.go b/ethdb/remotedb/remotedb.go index 247a4392db8..7fe154ea950 100644 --- a/ethdb/remotedb/remotedb.go +++ b/ethdb/remotedb/remotedb.go @@ -34,7 +34,7 @@ type Database struct { func (db *Database) Has(key []byte) (bool, error) { if _, err := db.Get(key); err != nil { - return false, nil + return false, err } return true, nil } @@ -48,13 +48,6 @@ func (db *Database) Get(key []byte) ([]byte, error) { return resp, nil } -func (db *Database) HasAncient(kind string, number uint64) (bool, error) { - if _, err := db.Ancient(kind, number); err != nil { - return false, nil - } - return true, nil -} - func (db *Database) Ancient(kind string, number uint64) ([]byte, error) { var resp hexutil.Bytes err := db.remote.Call(&resp, "debug_dbAncient", kind, number) @@ -110,7 +103,7 @@ func (db *Database) TruncateTail(n uint64) (uint64, error) { panic("not supported") } -func (db *Database) Sync() error { +func (db *Database) SyncAncient() error { return nil } @@ -138,13 +131,18 @@ func (db *Database) Compact(start []byte, limit []byte) error { return nil } +func (db *Database) SyncKeyValue() error { + return nil +} + func (db *Database) Close() error { db.remote.Close() return nil } func New(client *rpc.Client) ethdb.Database { - return &Database{ - remote: client, + if client == nil { + return nil } + return &Database{remote: client} } diff --git a/ethstats/ethstats.go b/ethstats/ethstats.go index 0090a7d4c1d..b6191baa12b 100644 --- a/ethstats/ethstats.go +++ b/ethstats/ethstats.go @@ -66,7 +66,7 @@ type backend interface { CurrentHeader() *types.Header HeaderByNumber(ctx context.Context, number rpc.BlockNumber) (*types.Header, error) Stats() (pending int, queued int) - SyncProgress() ethereum.SyncProgress + SyncProgress(ctx context.Context) ethereum.SyncProgress } // fullNodeBackend encompasses the functionality necessary for a full node @@ -766,7 +766,7 @@ func (s *Service) reportStats(conn *connWrapper) error { ) // check if backend is a full node if fullBackend, ok := s.backend.(fullNodeBackend); ok { - sync := fullBackend.SyncProgress() + sync := fullBackend.SyncProgress(context.Background()) syncing = !sync.Done() price, _ := fullBackend.SuggestGasTipCap(context.Background()) @@ -775,7 +775,7 @@ func (s *Service) reportStats(conn *connWrapper) error { gasprice += int(basefee.Uint64()) } } else { - sync := s.backend.SyncProgress() + sync := s.backend.SyncProgress(context.Background()) syncing = !sync.Done() } // Assemble the node stats and send it to the server diff --git a/go.mod b/go.mod index ba26f2150e4..6b63450a91b 100644 --- a/go.mod +++ b/go.mod @@ -12,23 +12,23 @@ require ( github.com/aws/aws-sdk-go-v2/service/route53 v1.30.2 github.com/cespare/cp v0.1.0 github.com/cloudflare/cloudflare-go v0.114.0 - github.com/cockroachdb/pebble v1.1.2 - github.com/consensys/gnark-crypto v0.14.0 + github.com/cockroachdb/pebble v1.1.5 + github.com/consensys/gnark-crypto v0.18.0 + github.com/crate-crypto/go-eth-kzg v1.3.0 github.com/crate-crypto/go-ipa v0.0.0-20240724233137-53bbb0ceb27a - github.com/crate-crypto/go-kzg-4844 v1.1.0 github.com/davecgh/go-spew v1.1.1 github.com/deckarep/golang-set/v2 v2.6.0 github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 github.com/donovanhide/eventsource v0.0.0-20210830082556-c59027999da0 github.com/dop251/goja v0.0.0-20230605162241-28ee0ee714f3 - github.com/ethereum/c-kzg-4844 v1.0.0 + github.com/ethereum/c-kzg-4844/v2 v2.1.0 github.com/ethereum/go-verkle v0.2.2 github.com/fatih/color v1.16.0 - github.com/ferranbt/fastssz v0.1.2 + github.com/ferranbt/fastssz v0.1.4 github.com/fjl/gencodec v0.1.0 github.com/fsnotify/fsnotify v1.6.0 github.com/gballet/go-libpcsclite v0.0.0-20190607065134-2772fd86a8ff - github.com/gofrs/flock v0.8.1 + github.com/gofrs/flock v0.12.1 github.com/golang-jwt/jwt/v4 v4.5.1 github.com/golang/snappy v0.0.5-0.20220116011046-fa5810519dcb github.com/google/gofuzz v1.2.0 @@ -53,7 +53,7 @@ require ( github.com/peterh/liner v1.1.1-0.20190123174540-a2c9a5303de7 github.com/pion/stun/v2 v2.0.0 github.com/protolambda/bls12-381-util v0.1.0 - github.com/protolambda/zrnt v0.32.2 + github.com/protolambda/zrnt v0.34.1 github.com/protolambda/ztyp v0.2.2 github.com/rs/cors v1.7.0 github.com/shirou/gopsutil v3.21.4-0.20210419000835-c7a38de76ee5+incompatible @@ -64,10 +64,11 @@ require ( github.com/urfave/cli/v2 v2.27.5 go.uber.org/automaxprocs v1.5.2 go.uber.org/goleak v1.3.0 - golang.org/x/crypto v0.32.0 - golang.org/x/sync v0.10.0 - golang.org/x/sys v0.29.0 - golang.org/x/text v0.21.0 + golang.org/x/crypto v0.36.0 + golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df + golang.org/x/sync v0.12.0 + golang.org/x/sys v0.31.0 + golang.org/x/text v0.23.0 golang.org/x/time v0.9.0 golang.org/x/tools v0.29.0 google.golang.org/protobuf v1.34.2 @@ -90,17 +91,17 @@ require ( github.com/aws/aws-sdk-go-v2/service/sts v1.23.2 // indirect github.com/aws/smithy-go v1.15.0 // indirect github.com/beorn7/perks v1.0.1 // indirect - github.com/bits-and-blooms/bitset v1.17.0 // indirect + github.com/bits-and-blooms/bitset v1.20.0 // indirect github.com/cespare/xxhash/v2 v2.3.0 // indirect github.com/cockroachdb/errors v1.11.3 // indirect github.com/cockroachdb/fifo v0.0.0-20240606204812-0bbfbd93a7ce // indirect github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b // indirect github.com/cockroachdb/redact v1.1.5 // indirect github.com/cockroachdb/tokenbucket v0.0.0-20230807174530-cc333fc44b06 // indirect - github.com/consensys/bavard v0.1.22 // indirect github.com/cpuguy83/go-md2man/v2 v2.0.5 // indirect github.com/deepmap/oapi-codegen v1.6.0 // indirect github.com/dlclark/regexp2 v1.7.0 // indirect + github.com/emicklei/dot v1.6.2 // indirect github.com/garslo/gogen v0.0.0-20170306192744-1d203ffc1f61 // indirect github.com/getsentry/sentry-go v0.27.0 // indirect github.com/go-ole/go-ole v1.3.0 // indirect @@ -118,11 +119,10 @@ require ( github.com/kr/pretty v0.3.1 // indirect github.com/kr/text v0.2.0 // indirect github.com/mattn/go-runewidth v0.0.13 // indirect - github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect + github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect github.com/minio/sha256-simd v1.0.0 // indirect github.com/mitchellh/mapstructure v1.4.1 // indirect github.com/mitchellh/pointerstructure v1.2.0 // indirect - github.com/mmcloughlin/addchain v0.4.0 // indirect github.com/naoina/go-stringutil v0.1.0 // indirect github.com/opentracing/opentracing-go v1.1.0 // indirect github.com/pion/dtls/v2 v2.2.7 // indirect @@ -131,19 +131,17 @@ require ( github.com/pion/transport/v3 v3.0.1 // indirect github.com/pkg/errors v0.9.1 // indirect github.com/pmezard/go-difflib v1.0.0 // indirect - github.com/prometheus/client_golang v1.12.0 // indirect - github.com/prometheus/client_model v0.2.1-0.20210607210712-147c58e9608a // indirect - github.com/prometheus/common v0.32.1 // indirect - github.com/prometheus/procfs v0.7.3 // indirect + github.com/prometheus/client_golang v1.15.0 // indirect + github.com/prometheus/client_model v0.3.0 // indirect + github.com/prometheus/common v0.42.0 // indirect + github.com/prometheus/procfs v0.9.0 // indirect github.com/rivo/uniseg v0.2.0 // indirect github.com/rogpeppe/go-internal v1.12.0 // indirect github.com/russross/blackfriday/v2 v2.1.0 // indirect github.com/tklauser/go-sysconf v0.3.12 // indirect github.com/tklauser/numcpus v0.6.1 // indirect github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 // indirect - golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df // indirect golang.org/x/mod v0.22.0 // indirect - golang.org/x/net v0.34.0 // indirect + golang.org/x/net v0.38.0 // indirect gopkg.in/yaml.v2 v2.4.0 // indirect - rsc.io/tmplfunc v0.0.3 // indirect ) diff --git a/go.sum b/go.sum index 1e4efeb697c..db59c742299 100644 --- a/go.sum +++ b/go.sum @@ -1,36 +1,3 @@ -cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= -cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= -cloud.google.com/go v0.44.1/go.mod h1:iSa0KzasP4Uvy3f1mN/7PiObzGgflwredwwASm/v6AU= -cloud.google.com/go v0.44.2/go.mod h1:60680Gw3Yr4ikxnPRS/oxxkBccT6SA1yMk63TGekxKY= -cloud.google.com/go v0.45.1/go.mod h1:RpBamKRgapWJb87xiFSdk4g1CME7QZg3uwTez+TSTjc= -cloud.google.com/go v0.46.3/go.mod h1:a6bKKbmY7er1mI7TEI4lsAkts/mkhTSZK8w33B4RAg0= -cloud.google.com/go v0.50.0/go.mod h1:r9sluTvynVuxRIOHXQEHMFffphuXHOMZMycpNR5e6To= -cloud.google.com/go v0.52.0/go.mod h1:pXajvRH/6o3+F9jDHZWQ5PbGhn+o8w9qiu/CffaVdO4= -cloud.google.com/go v0.53.0/go.mod h1:fp/UouUEsRkN6ryDKNW/Upv/JBKnv6WDthjR6+vze6M= -cloud.google.com/go v0.54.0/go.mod h1:1rq2OEkV3YMf6n/9ZvGWI3GWw0VoqH/1x2nd8Is/bPc= -cloud.google.com/go v0.56.0/go.mod h1:jr7tqZxxKOVYizybht9+26Z/gUq7tiRzu+ACVAMbKVk= -cloud.google.com/go v0.57.0/go.mod h1:oXiQ6Rzq3RAkkY7N6t3TcE6jE+CIBBbA36lwQ1JyzZs= -cloud.google.com/go v0.62.0/go.mod h1:jmCYTdRCQuc1PHIIJ/maLInMho30T/Y0M4hTdTShOYc= -cloud.google.com/go v0.65.0/go.mod h1:O5N8zS7uWy9vkA9vayVHs65eM1ubvY4h553ofrNHObY= -cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= -cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE= -cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc= -cloud.google.com/go/bigquery v1.5.0/go.mod h1:snEHRnqQbz117VIFhE8bmtwIDY80NLUZUMb4Nv6dBIg= -cloud.google.com/go/bigquery v1.7.0/go.mod h1://okPTzCYNXSlb24MZs83e2Do+h+VXtc4gLoIoXIAPc= -cloud.google.com/go/bigquery v1.8.0/go.mod h1:J5hqkt3O0uAFnINi6JXValWIb1v0goeZM77hZzJN/fQ= -cloud.google.com/go/datastore v1.0.0/go.mod h1:LXYbyblFSglQ5pkeyhO+Qmw7ukd3C+pD7TKLgZqpHYE= -cloud.google.com/go/datastore v1.1.0/go.mod h1:umbIZjpQpHh4hmRpGhH4tLFup+FVzqBi1b3c64qFpCk= -cloud.google.com/go/pubsub v1.0.1/go.mod h1:R0Gpsv3s54REJCy4fxDixWD93lHJMoZTyQ2kNxGRt3I= -cloud.google.com/go/pubsub v1.1.0/go.mod h1:EwwdRX2sKPjnvnqCa270oGRyludottCI76h+R3AArQw= -cloud.google.com/go/pubsub v1.2.0/go.mod h1:jhfEVHT8odbXTkndysNHCcx0awwzvfOlguIAii9o8iA= -cloud.google.com/go/pubsub v1.3.1/go.mod h1:i+ucay31+CNRpDW4Lu78I4xXG+O1r/MAHgjpRVR+TSU= -cloud.google.com/go/storage v1.0.0/go.mod h1:IhtSnM/ZTZV8YYJWCY8RULGVqBDmpoyjwiyrjsg+URw= -cloud.google.com/go/storage v1.5.0/go.mod h1:tpKbwo567HUNpVclU5sGELwQWBDZ8gh0ZeosJ0Rtdos= -cloud.google.com/go/storage v1.6.0/go.mod h1:N7U0C8pVQ/+NIKOBQyamJIeKQKkZ+mxpohlUTyfDhBk= -cloud.google.com/go/storage v1.8.0/go.mod h1:Wv1Oy7z6Yz3DshWRJFhqM/UCfaWIRTdp0RXyy7KQOVs= -cloud.google.com/go/storage v1.10.0/go.mod h1:FLPqc6j+Ki4BU591ie1oL6qBQGu2Bl/tZ9ullr3+Kg0= -dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU= github.com/Azure/azure-sdk-for-go/sdk/azcore v1.7.0 h1:8q4SaHjFsClSvuVne0ID/5Ka8u3fcIHyqkLjcFpNRHQ= github.com/Azure/azure-sdk-for-go/sdk/azcore v1.7.0/go.mod h1:bjGvMhVMb+EEm3VRNQawDMUyMMjo+S5ewNjflkep/0Q= github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.3.0 h1:vcYCAze6p19qBW7MhZybIsqD8sMV8js0NyQM8JDnVtg= @@ -43,8 +10,6 @@ github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.2.0 h1:gggzg0SUMs6SQbEw+ github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v1.2.0/go.mod h1:+6KLcKIVgxoBDMqMO/Nvy7bZ9a0nbU3I1DtFQK3YvB4= github.com/AzureAD/microsoft-authentication-library-for-go v1.0.0 h1:OBhqkivkhkMqLPymWEppkm7vgPQY2XsHoEkaMQ0AdZY= github.com/AzureAD/microsoft-authentication-library-for-go v1.0.0/go.mod h1:kgDmCTgBzIEPFElEF+FK0SdjAor06dRq2Go927dnQ6o= -github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU= -github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo= github.com/DataDog/zstd v1.4.5 h1:EndNeuB0l9syBZhut0wns3gV1hL8zX8LIu6ZiVHWLIQ= github.com/DataDog/zstd v1.4.5/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo= github.com/Microsoft/go-winio v0.6.2 h1:F2VQgta7ecxGYO8k3ZZz3RS8fVIXVxONVUPlNERoyfY= @@ -53,11 +18,6 @@ github.com/StackExchange/wmi v1.2.1 h1:VIkavFPXSjcnS+O8yTq7NI32k0R5Aj+v39y29VYDO github.com/StackExchange/wmi v1.2.1/go.mod h1:rcmrprowKIVzvc+NUiLncP2uuArMWLCbu9SBzvHz7e8= github.com/VictoriaMetrics/fastcache v1.12.2 h1:N0y9ASrJ0F6h0QaC3o6uJb3NIZ9VKLjCM7NQbSmF7WI= github.com/VictoriaMetrics/fastcache v1.12.2/go.mod h1:AmC+Nzz1+3G2eCPapF6UcsnkThDcMsQicp4xDukwJYI= -github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= -github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= -github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= -github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= -github.com/alecthomas/units v0.0.0-20190924025748-f65c72e2690d/go.mod h1:rBZYJk541a8SKzHPHnH3zbiI+7dagKZ0cgpgrD7Fyho= github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156 h1:eMwmnE/GDgah4HI848JfFxHt+iPb26b4zyfspmqY0/8= github.com/allegro/bigcache v1.2.1-0.20190218064605-e24eb225f156/go.mod h1:Cb/ax3seSYIx7SuZdm2G2xzfwmv3TPSk2ucNfQESPXM= github.com/aws/aws-sdk-go-v2 v1.21.2 h1:+LXZ0sgo8quN9UOKXXzAWRT3FWd4NxeXWOZom9pE7GA= @@ -86,30 +46,20 @@ github.com/aws/aws-sdk-go-v2/service/sts v1.23.2 h1:0BkLfgeDjfZnZ+MhB3ONb01u9pwF github.com/aws/aws-sdk-go-v2/service/sts v1.23.2/go.mod h1:Eows6e1uQEsc4ZaHANmsPRzAKcVDrcmjjWiih2+HUUQ= github.com/aws/smithy-go v1.15.0 h1:PS/durmlzvAFpQHDs4wi4sNNP9ExsqZh6IlfdHXgKK8= github.com/aws/smithy-go v1.15.0/go.mod h1:Tg+OJXh4MB2R/uN61Ko2f6hTZwB/ZYGOtib8J3gBHzA= -github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= -github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= -github.com/bits-and-blooms/bitset v1.17.0 h1:1X2TS7aHz1ELcC0yU1y2stUs/0ig5oMU6STFZGrhvHI= -github.com/bits-and-blooms/bitset v1.17.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8= -github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU= +github.com/bits-and-blooms/bitset v1.20.0 h1:2F+rfL86jE2d/bmw7OhqUg2Sj/1rURkBn3MdfoPyRVU= +github.com/bits-and-blooms/bitset v1.20.0/go.mod h1:7hO7Gc7Pp1vODcmWvKMRA9BNmbv6a/7QIWpPxHddWR8= github.com/cespare/cp v0.1.0 h1:SE+dxFebS7Iik5LK0tsi1k9ZCxEaFX4AjQmoyA+1dJk= github.com/cespare/cp v0.1.0/go.mod h1:SOGHArjBr4JWaSDEVpWpo/hNg6RoKrls6Oh40hiwW+s= -github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= -github.com/cespare/xxhash/v2 v2.1.2/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= github.com/cespare/xxhash/v2 v2.3.0 h1:UL815xU9SqsFlibzuggzjXhog7bL6oX9BbNZnL2UFvs= github.com/cespare/xxhash/v2 v2.3.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs= -github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI= github.com/chzyer/logex v1.2.0/go.mod h1:9+9sk7u7pGNWYMkh0hdiL++6OeibzJccyQU4p4MedaY= -github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI= github.com/chzyer/readline v1.5.0/go.mod h1:x22KAscuvRqlLoK9CsoYsmxoXZMMFVyOl86cAH8qUic= -github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= github.com/chzyer/test v0.0.0-20210722231415-061457976a23/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU= -github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw= github.com/cloudflare/cloudflare-go v0.114.0 h1:ucoti4/7Exo0XQ+rzpn1H+IfVVe++zgiM+tyKtf0HUA= github.com/cloudflare/cloudflare-go v0.114.0/go.mod h1:O7fYfFfA6wKqKFn2QIR9lhj7FDw6VQCGOY6hd2TBtd0= -github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc= github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f h1:otljaYPt5hWxV3MUfO5dFPFiOXg9CyG5/kCfayTqsJ4= github.com/cockroachdb/datadriven v1.0.3-0.20230413201302-be42291fc80f/go.mod h1:a9RdTaap04u637JoCzcUoIcDmvwSUtcUFtT/C3kJlTU= github.com/cockroachdb/errors v1.11.3 h1:5bA+k2Y6r+oz/6Z/RFlNeVCesGARKuC6YymtcDrbC/I= @@ -118,22 +68,20 @@ github.com/cockroachdb/fifo v0.0.0-20240606204812-0bbfbd93a7ce h1:giXvy4KSc/6g/e github.com/cockroachdb/fifo v0.0.0-20240606204812-0bbfbd93a7ce/go.mod h1:9/y3cnZ5GKakj/H4y9r9GTjCvAFta7KLgSHPJJYc52M= github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b h1:r6VH0faHjZeQy818SGhaone5OnYfxFR/+AzdY3sf5aE= github.com/cockroachdb/logtags v0.0.0-20230118201751-21c54148d20b/go.mod h1:Vz9DsVWQQhf3vs21MhPMZpMGSht7O/2vFW2xusFUVOs= 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h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.14.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= -golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU= -golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= +golang.org/x/sys v0.31.0 h1:ioabZlmFYtWhL+TRYpcnNlLwhyxaM9kWTDEmfnprqik= +golang.org/x/sys v0.31.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k= golang.org/x/term v0.0.0-20201117132131-f5c789dd3221/go.mod h1:Nr5EML6q2oocZ2LXRh80K7BxOlk5/8JxuGnuhpl+muw= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= @@ -714,9 +456,7 @@ golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k= golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY= golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo= golang.org/x/term v0.11.0/go.mod h1:zC9APTIj3jG3FdV/Ons+XE1riIZXG4aZ4GTHiPZJPIU= -golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= -golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= @@ -726,56 +466,16 @@ golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ= golang.org/x/text v0.7.0/go.mod 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h1:N36X2cJ7JwdamYAgDz+s+rVMFjt3numwzf/HckM8pak= google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8= google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0= google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM= google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE= google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo= -google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= -google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU= -google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4= -google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c= -google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw= -google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc= google.golang.org/protobuf v1.34.2 h1:6xV6lTsCfpGD21XK49h7MhtcApnLqkfYgPcdHftf6hg= google.golang.org/protobuf v1.34.2/go.mod h1:qYOHts0dSfpeUzUFpOMr/WGzszTmLH+DiWniOlNbLDw= -gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= -gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= @@ -875,10 +504,8 @@ gopkg.in/natefinch/lumberjack.v2 v2.2.1 h1:bBRl1b0OH9s/DuPhuXpNl+VtCaJXFZ5/uEFST gopkg.in/natefinch/lumberjack.v2 v2.2.1/go.mod h1:YD8tP3GAjkrDg1eZH7EGmyESg/lsYskCTPBJVb9jqSc= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= -gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= -gopkg.in/yaml.v2 v2.2.5/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY= @@ -886,15 +513,3 @@ gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ= gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA= gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= -honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= -honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= -honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= -honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4= -honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= -honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k= -honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k= -rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8= -rsc.io/quote/v3 v3.1.0/go.mod h1:yEA65RcK8LyAZtP9Kv3t0HmxON59tX3rD+tICJqUlj0= -rsc.io/sampler v1.3.0/go.mod h1:T1hPZKmBbMNahiBKFy5HrXp6adAjACjK9JXDnKaTXpA= -rsc.io/tmplfunc v0.0.3 h1:53XFQh69AfOa8Tw0Jm7t+GV7KZhOi6jzsCzTtKbMvzU= -rsc.io/tmplfunc v0.0.3/go.mod h1:AG3sTPzElb1Io3Yg4voV9AGZJuleGAwaVRxL9M49PhA= diff --git a/graphql/graphql.go b/graphql/graphql.go index 7af1adbb4a8..0b2a77a3c4c 100644 --- a/graphql/graphql.go +++ b/graphql/graphql.go @@ -229,7 +229,7 @@ func (t *Transaction) resolve(ctx context.Context) (*types.Transaction, *Block) return t.tx, t.block } // Try to return an already finalized transaction - found, tx, blockHash, _, index, _ := t.r.backend.GetTransaction(ctx, t.hash) + found, tx, blockHash, _, index := t.r.backend.GetCanonicalTransaction(t.hash) if found { t.tx = tx blockNrOrHash := rpc.BlockNumberOrHashWithHash(blockHash, false) @@ -1510,6 +1510,9 @@ func (s *SyncState) TxIndexFinishedBlocks() hexutil.Uint64 { func (s *SyncState) TxIndexRemainingBlocks() hexutil.Uint64 { return hexutil.Uint64(s.progress.TxIndexRemainingBlocks) } +func (s *SyncState) StateIndexRemaining() hexutil.Uint64 { + return hexutil.Uint64(s.progress.StateIndexRemaining) +} // Syncing returns false in case the node is currently not syncing with the network. It can be up-to-date or has not // yet received the latest block headers from its peers. In case it is synchronizing: @@ -1530,8 +1533,8 @@ func (s *SyncState) TxIndexRemainingBlocks() hexutil.Uint64 { // - healingBytecode: number of bytecodes pending // - txIndexFinishedBlocks: number of blocks whose transactions are indexed // - txIndexRemainingBlocks: number of blocks whose transactions are not indexed yet -func (r *Resolver) Syncing() (*SyncState, error) { - progress := r.backend.SyncProgress() +func (r *Resolver) Syncing(ctx context.Context) (*SyncState, error) { + progress := r.backend.SyncProgress(ctx) // Return not syncing if the synchronisation already completed if progress.Done() { diff --git a/interfaces.go b/interfaces.go index 53e2e3ae169..be5b9708515 100644 --- a/interfaces.go +++ b/interfaces.go @@ -124,6 +124,9 @@ type SyncProgress struct { // "transaction indexing" fields TxIndexFinishedBlocks uint64 // Number of blocks whose transactions are already indexed TxIndexRemainingBlocks uint64 // Number of blocks whose transactions are not indexed yet + + // "historical state indexing" fields + StateIndexRemaining uint64 // Number of states remain unindexed } // Done returns the indicator if the initial sync is finished or not. @@ -131,7 +134,7 @@ func (prog SyncProgress) Done() bool { if prog.CurrentBlock < prog.HighestBlock { return false } - return prog.TxIndexRemainingBlocks == 0 + return prog.TxIndexRemainingBlocks == 0 && prog.StateIndexRemaining == 0 } // ChainSyncReader wraps access to the node's current sync status. If there's no @@ -156,6 +159,9 @@ type CallMsg struct { // For BlobTxType BlobGasFeeCap *big.Int BlobHashes []common.Hash + + // For SetCodeTxType + AuthorizationList []types.SetCodeAuthorization } // A ContractCaller provides contract calls, essentially transactions that are executed by diff --git a/internal/build/download.go b/internal/build/download.go deleted file mode 100644 index 50268227a50..00000000000 --- a/internal/build/download.go +++ /dev/null @@ -1,151 +0,0 @@ -// Copyright 2019 The go-ethereum Authors -// This file is part of the go-ethereum library. -// -// The go-ethereum library is free software: you can redistribute it and/or modify -// it under the terms of the GNU Lesser General Public License as published by -// the Free Software Foundation, either version 3 of the License, or -// (at your option) any later version. -// -// The go-ethereum library is distributed in the hope that it will be useful, -// but WITHOUT ANY WARRANTY; without even the implied warranty of -// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -// GNU Lesser General Public License for more details. -// -// You should have received a copy of the GNU Lesser General Public License -// along with the go-ethereum library. If not, see . - -package build - -import ( - "bufio" - "crypto/sha256" - "encoding/hex" - "fmt" - "io" - "log" - "net/http" - "os" - "path/filepath" - "strings" -) - -// ChecksumDB keeps file checksums. -type ChecksumDB struct { - allChecksums []string -} - -// MustLoadChecksums loads a file containing checksums. -func MustLoadChecksums(file string) *ChecksumDB { - content, err := os.ReadFile(file) - if err != nil { - log.Fatal("can't load checksum file: " + err.Error()) - } - return &ChecksumDB{strings.Split(strings.ReplaceAll(string(content), "\r\n", "\n"), "\n")} -} - -// Verify checks whether the given file is valid according to the checksum database. -func (db *ChecksumDB) Verify(path string) error { - fd, err := os.Open(path) - if err != nil { - return err - } - defer fd.Close() - - h := sha256.New() - if _, err := io.Copy(h, bufio.NewReader(fd)); err != nil { - return err - } - fileHash := hex.EncodeToString(h.Sum(nil)) - if !db.findHash(filepath.Base(path), fileHash) { - return fmt.Errorf("invalid file hash: %s %s", fileHash, filepath.Base(path)) - } - return nil -} - -func (db *ChecksumDB) findHash(basename, hash string) bool { - want := hash + " " + basename - for _, line := range db.allChecksums { - if strings.TrimSpace(line) == want { - return true - } - } - return false -} - -// DownloadFile downloads a file and verifies its checksum. -func (db *ChecksumDB) DownloadFile(url, dstPath string) error { - if err := db.Verify(dstPath); err == nil { - fmt.Printf("%s is up-to-date\n", dstPath) - return nil - } - fmt.Printf("%s is stale\n", dstPath) - fmt.Printf("downloading from %s\n", url) - - resp, err := http.Get(url) - if err != nil { - return fmt.Errorf("download error: %v", err) - } - defer resp.Body.Close() - - if resp.StatusCode != http.StatusOK { - return fmt.Errorf("download error: status %d", resp.StatusCode) - } - if err := os.MkdirAll(filepath.Dir(dstPath), 0755); err != nil { - return err - } - fd, err := os.OpenFile(dstPath, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644) - if err != nil { - return err - } - dst := newDownloadWriter(fd, resp.ContentLength) - _, err = io.Copy(dst, resp.Body) - dst.Close() - if err != nil { - return err - } - return db.Verify(dstPath) -} - -type downloadWriter struct { - file *os.File - dstBuf *bufio.Writer - size int64 - written int64 - lastpct int64 -} - -func newDownloadWriter(dst *os.File, size int64) *downloadWriter { - return &downloadWriter{ - file: dst, - dstBuf: bufio.NewWriter(dst), - size: size, - } -} - -func (w *downloadWriter) Write(buf []byte) (int, error) { - n, err := w.dstBuf.Write(buf) - - // Report progress. - w.written += int64(n) - pct := w.written * 10 / w.size * 10 - if pct != w.lastpct { - if w.lastpct != 0 { - fmt.Print("...") - } - fmt.Print(pct, "%") - w.lastpct = pct - } - return n, err -} - -func (w *downloadWriter) Close() error { - if w.lastpct > 0 { - fmt.Println() // Finish the progress line. - } - flushErr := w.dstBuf.Flush() - closeErr := w.file.Close() - if flushErr != nil { - return flushErr - } - return closeErr -} diff --git a/internal/build/env.go b/internal/build/env.go index 35b2cd6ae7b..23501d0ece9 100644 --- a/internal/build/env.go +++ b/internal/build/env.go @@ -92,6 +92,33 @@ func Env() Environment { IsPullRequest: os.Getenv("APPVEYOR_PULL_REQUEST_NUMBER") != "", IsCronJob: os.Getenv("APPVEYOR_SCHEDULED_BUILD") == "True", } + case os.Getenv("CI") == "true" && os.Getenv("GITHUB_ACTIONS") == "true": + commit := os.Getenv("GITHUB_SHA") + reftype := os.Getenv("GITHUB_REF_TYPE") + isPR := os.Getenv("GITHUB_HEAD_REF") != "" + tag := "" + branch := "" + switch { + case isPR: + branch = os.Getenv("GITHUB_BASE_REF") + case reftype == "branch": + branch = os.Getenv("GITHUB_REF_NAME") + case reftype == "tag": + tag = os.Getenv("GITHUB_REF_NAME") + } + return Environment{ + CI: true, + Name: "github-actions", + Repo: os.Getenv("GITHUB_REPOSITORY"), + Commit: commit, + Date: getDate(commit), + Branch: branch, + Tag: tag, + IsPullRequest: isPR, + Buildnum: os.Getenv("GITHUB_RUN_ID"), + IsCronJob: os.Getenv("GITHUB_EVENT_NAME") == "schedule", + } + default: return LocalEnv() } diff --git a/internal/build/gotool.go b/internal/build/gotool.go index 2a474604183..172fa134647 100644 --- a/internal/build/gotool.go +++ b/internal/build/gotool.go @@ -24,6 +24,8 @@ import ( "path/filepath" "runtime" "strings" + + "github.com/ethereum/go-ethereum/internal/download" ) type GoToolchain struct { @@ -84,8 +86,8 @@ func (g *GoToolchain) goTool(command string, args ...string) *exec.Cmd { // DownloadGo downloads the Go binary distribution and unpacks it into a temporary // directory. It returns the GOROOT of the unpacked toolchain. -func DownloadGo(csdb *ChecksumDB) string { - version, err := Version(csdb, "golang") +func DownloadGo(csdb *download.ChecksumDB) string { + version, err := csdb.FindVersion("golang") if err != nil { log.Fatal(err) } @@ -130,51 +132,3 @@ func DownloadGo(csdb *ChecksumDB) string { } return goroot } - -// Version returns the versions defined in the checksumdb. -func Version(csdb *ChecksumDB, version string) (string, error) { - for _, l := range csdb.allChecksums { - if !strings.HasPrefix(l, "# version:") { - continue - } - v := strings.Split(l, ":")[1] - parts := strings.Split(v, " ") - if len(parts) != 2 { - log.Print("Erroneous version-string", "v", l) - continue - } - if parts[0] == version { - return parts[1], nil - } - } - return "", fmt.Errorf("no version found for '%v'", version) -} - -// DownloadAndVerifyChecksums downloads all files and checks that they match -// the checksum given in checksums.txt. -// This task can be used to sanity-check new checksums. -func DownloadAndVerifyChecksums(csdb *ChecksumDB) { - var ( - base = "" - ucache = os.TempDir() - ) - for _, l := range csdb.allChecksums { - if strings.HasPrefix(l, "# https://") { - base = l[2:] - continue - } - if strings.HasPrefix(l, "#") { - continue - } - hashFile := strings.Split(l, " ") - if len(hashFile) != 2 { - continue - } - file := hashFile[1] - url := base + file - dst := filepath.Join(ucache, file) - if err := csdb.DownloadFile(url, dst); err != nil { - log.Print(err) - } - } -} diff --git a/internal/cmdtest/test_cmd.go b/internal/cmdtest/test_cmd.go index 4890d0b7c61..f6f0425598a 100644 --- a/internal/cmdtest/test_cmd.go +++ b/internal/cmdtest/test_cmd.go @@ -237,7 +237,7 @@ func (tt *TestCmd) Kill() { } func (tt *TestCmd) withKillTimeout(fn func()) { - timeout := time.AfterFunc(30*time.Second, func() { + timeout := time.AfterFunc(2*time.Minute, func() { tt.Log("killing the child process (timeout)") tt.Kill() }) diff --git a/internal/debug/api.go b/internal/debug/api.go index 5e93585bf83..1bac36e908d 100644 --- a/internal/debug/api.go +++ b/internal/debug/api.go @@ -35,6 +35,7 @@ import ( "sync" "time" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/log" "github.com/hashicorp/go-bexpr" ) @@ -237,6 +238,24 @@ func (*HandlerT) SetGCPercent(v int) int { return debug.SetGCPercent(v) } +// SetMemoryLimit sets the GOMEMLIMIT for the process. It returns the previous limit. +// Note: +// +// - The input limit is provided as bytes. A negative input does not adjust the limit +// +// - A zero limit or a limit that's lower than the amount of memory used by the Go +// runtime may cause the garbage collector to run nearly continuously. However, +// the application may still make progress. +// +// - Setting the limit too low will cause Geth to become unresponsive. +// +// - Geth also allocates memory off-heap, particularly for fastCache and Pebble, +// which can be non-trivial (a few gigabytes by default). +func (*HandlerT) SetMemoryLimit(limit int64) int64 { + log.Info("Setting memory limit", "size", common.PrettyDuration(limit)) + return debug.SetMemoryLimit(limit) +} + func writeProfile(name, file string) error { p := pprof.Lookup(name) log.Info("Writing profile records", "count", p.Count(), "type", name, "dump", file) diff --git a/internal/debug/flags.go b/internal/debug/flags.go index adb652d59b3..30b0ddb3be2 100644 --- a/internal/debug/flags.go +++ b/internal/debug/flags.go @@ -55,13 +55,13 @@ var ( Usage: "Per-module verbosity: comma-separated list of = (e.g. eth/*=5,p2p=4)", Value: "", Hidden: true, - Category: flags.LoggingCategory, + Category: flags.DeprecatedCategory, } logjsonFlag = &cli.BoolFlag{ Name: "log.json", Usage: "Format logs with JSON", Hidden: true, - Category: flags.LoggingCategory, + Category: flags.DeprecatedCategory, } logFormatFlag = &cli.StringFlag{ Name: "log.format", diff --git a/internal/download/download.go b/internal/download/download.go new file mode 100644 index 00000000000..26c7795ce59 --- /dev/null +++ b/internal/download/download.go @@ -0,0 +1,298 @@ +// Copyright 2019 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// Package download implements checksum-verified file downloads. +package download + +import ( + "bufio" + "bytes" + "crypto/sha256" + "encoding/hex" + "fmt" + "io" + "iter" + "net/http" + "net/url" + "os" + "path/filepath" + "strings" +) + +// ChecksumDB keeps file checksums and tool versions. +type ChecksumDB struct { + hashes []hashEntry + versions []versionEntry +} + +type versionEntry struct { + name string + version string +} + +type hashEntry struct { + hash string + file string + url *url.URL +} + +// MustLoadChecksums loads a file containing checksums. +func MustLoadChecksums(file string) *ChecksumDB { + content, err := os.ReadFile(file) + if err != nil { + panic("can't load checksum file: " + err.Error()) + } + db, err := ParseChecksums(content) + if err != nil { + panic(fmt.Sprintf("invalid checksums in %s: %v", file, err)) + } + return db +} + +// ParseChecksums parses a checksum database. +func ParseChecksums(input []byte) (*ChecksumDB, error) { + var ( + csdb = new(ChecksumDB) + rd = bytes.NewBuffer(input) + lastURL *url.URL + ) + for lineNum := 1; ; lineNum++ { + line, err := rd.ReadString('\n') + if err == io.EOF { + break + } + line = strings.TrimSpace(line) + switch { + case line == "": + // Blank lines are allowed, and they reset the current urlEntry. + lastURL = nil + + case strings.HasPrefix(line, "#"): + // It's a comment. Some comments have special meaning. + content := strings.TrimLeft(line, "# ") + switch { + case strings.HasPrefix(content, "version:"): + // Version comments define the version of a tool. + v := strings.Split(content, ":")[1] + parts := strings.Split(v, " ") + if len(parts) != 2 { + return nil, fmt.Errorf("line %d: invalid version string: %q", lineNum, v) + } + csdb.versions = append(csdb.versions, versionEntry{parts[0], parts[1]}) + + case strings.HasPrefix(content, "https://") || strings.HasPrefix(content, "http://"): + // URL comments define the URL where the following files are found. Here + // we keep track of the last found urlEntry and attach it to each file later. + u, err := url.Parse(content) + if err != nil { + return nil, fmt.Errorf("line %d: invalid URL: %v", lineNum, err) + } + lastURL = u + } + + default: + // It's a file hash entry. + fields := strings.Fields(line) + if len(fields) != 2 { + return nil, fmt.Errorf("line %d: invalid number of space-separated fields (%d)", lineNum, len(fields)) + } + csdb.hashes = append(csdb.hashes, hashEntry{fields[0], fields[1], lastURL}) + } + } + return csdb, nil +} + +// Files returns an iterator over all file names. +func (db *ChecksumDB) Files() iter.Seq[string] { + return func(yield func(string) bool) { + for _, e := range db.hashes { + if !yield(e.file) { + return + } + } + } +} + +// DownloadAndVerifyAll downloads all files and checks that they match the checksum given in +// the database. This task can be used to sanity-check new checksums. +func (db *ChecksumDB) DownloadAndVerifyAll() { + var tmp = os.TempDir() + for _, e := range db.hashes { + if e.url == nil { + fmt.Printf("Skipping verification of %s: no URL defined in checksum database", e.file) + continue + } + url := e.url.JoinPath(e.file).String() + dst := filepath.Join(tmp, e.file) + if err := db.DownloadFile(url, dst); err != nil { + fmt.Println("error:", err) + } + } +} + +// verifyHash checks that the file at 'path' has the expected hash. +func verifyHash(path, expectedHash string) error { + fd, err := os.Open(path) + if err != nil { + return err + } + defer fd.Close() + + h := sha256.New() + if _, err := io.Copy(h, bufio.NewReader(fd)); err != nil { + return err + } + fileHash := hex.EncodeToString(h.Sum(nil)) + if fileHash != expectedHash { + return fmt.Errorf("invalid file hash: %s %s", fileHash, filepath.Base(path)) + } + return nil +} + +// DownloadFileFromKnownURL downloads a file from the URL defined in the checksum database. +func (db *ChecksumDB) DownloadFileFromKnownURL(dstPath string) error { + base := filepath.Base(dstPath) + url, err := db.FindURL(base) + if err != nil { + return err + } + return db.DownloadFile(url, dstPath) +} + +// DownloadFile downloads a file and verifies its checksum. +func (db *ChecksumDB) DownloadFile(url, dstPath string) error { + basename := filepath.Base(dstPath) + hash := db.findHash(basename) + if hash == "" { + return fmt.Errorf("no known hash for file %q", basename) + } + // Shortcut if already downloaded. + if verifyHash(dstPath, hash) == nil { + fmt.Printf("%s is up-to-date\n", dstPath) + return nil + } + + fmt.Printf("%s is stale\n", dstPath) + fmt.Printf("downloading from %s\n", url) + resp, err := http.Get(url) + if err != nil { + return fmt.Errorf("download error: %v", err) + } + defer resp.Body.Close() + if resp.StatusCode != http.StatusOK { + return fmt.Errorf("download error: status %d", resp.StatusCode) + } + if err := os.MkdirAll(filepath.Dir(dstPath), 0755); err != nil { + return err + } + + // Download to a temporary file. + tmpfile := dstPath + ".tmp" + fd, err := os.OpenFile(tmpfile, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0644) + if err != nil { + return err + } + dst := newDownloadWriter(fd, resp.ContentLength) + _, err = io.Copy(dst, resp.Body) + dst.Close() + if err != nil { + os.Remove(tmpfile) + return err + } + if err := verifyHash(tmpfile, hash); err != nil { + os.Remove(tmpfile) + return err + } + // It's valid, rename to dstPath to complete the download. + return os.Rename(tmpfile, dstPath) +} + +// findHash returns the known hash of a file. +func (db *ChecksumDB) findHash(basename string) string { + for _, e := range db.hashes { + if e.file == basename { + return e.hash + } + } + return "" +} + +// FindVersion returns the current known version of a tool, if it is defined in the file. +func (db *ChecksumDB) FindVersion(tool string) (string, error) { + for _, e := range db.versions { + if e.name == tool { + return e.version, nil + } + } + return "", fmt.Errorf("tool version %q not defined in checksum database", tool) +} + +// FindURL gets the URL for a file. +func (db *ChecksumDB) FindURL(basename string) (string, error) { + for _, e := range db.hashes { + if e.file == basename { + if e.url == nil { + return "", fmt.Errorf("file %q has no URL defined", e.file) + } + return e.url.JoinPath(e.file).String(), nil + } + } + return "", fmt.Errorf("file %q does not exist in checksum database", basename) +} + +type downloadWriter struct { + file *os.File + dstBuf *bufio.Writer + size int64 + written int64 + lastpct int64 +} + +func newDownloadWriter(dst *os.File, size int64) *downloadWriter { + return &downloadWriter{ + file: dst, + dstBuf: bufio.NewWriter(dst), + size: size, + } +} + +func (w *downloadWriter) Write(buf []byte) (int, error) { + n, err := w.dstBuf.Write(buf) + + // Report progress. + w.written += int64(n) + pct := w.written * 10 / w.size * 10 + if pct != w.lastpct { + if w.lastpct != 0 { + fmt.Print("...") + } + fmt.Print(pct, "%") + w.lastpct = pct + } + return n, err +} + +func (w *downloadWriter) Close() error { + if w.lastpct > 0 { + fmt.Println() // Finish the progress line. + } + flushErr := w.dstBuf.Flush() + closeErr := w.file.Close() + if flushErr != nil { + return flushErr + } + return closeErr +} diff --git a/internal/era/accumulator.go b/internal/era/accumulator.go index cb383d8e63f..83a761f1fdc 100644 --- a/internal/era/accumulator.go +++ b/internal/era/accumulator.go @@ -49,7 +49,7 @@ func ComputeAccumulator(hashes []common.Hash, tds []*big.Int) (common.Hash, erro // headerRecord is an individual record for a historical header. // -// See https://github.com/ethereum/portal-network-specs/blob/master/history-network.md#the-header-accumulator +// See https://github.com/ethereum/portal-network-specs/blob/master/history/history-network.md#the-historical-hashes-accumulator // for more information. type headerRecord struct { Hash common.Hash diff --git a/internal/era/e2store/e2store.go b/internal/era/e2store/e2store.go index 9832b72d48c..b0d43bf55aa 100644 --- a/internal/era/e2store/e2store.go +++ b/internal/era/e2store/e2store.go @@ -219,3 +219,15 @@ func (r *Reader) FindAll(want uint16) ([]*Entry, error) { off += int64(headerSize + length) } } + +// SkipN skips `n` entries starting from `offset` and returns the new offset. +func (r *Reader) SkipN(offset int64, n uint64) (int64, error) { + for i := uint64(0); i < n; i++ { + length, err := r.LengthAt(offset) + if err != nil { + return 0, err + } + offset += length + } + return offset, nil +} diff --git a/internal/era/era.go b/internal/era/era.go index daf337963d0..118c67abfd7 100644 --- a/internal/era/era.go +++ b/internal/era/era.go @@ -18,7 +18,6 @@ package era import ( "encoding/binary" - "errors" "fmt" "io" "math/big" @@ -70,7 +69,7 @@ func ReadDir(dir, network string) ([]string, error) { } parts := strings.Split(entry.Name(), "-") if len(parts) != 3 || parts[0] != network { - // invalid era1 filename, skip + // Invalid era1 filename, skip. continue } if epoch, err := strconv.ParseUint(parts[1], 10, 64); err != nil { @@ -126,9 +125,10 @@ func (e *Era) Close() error { return e.f.Close() } +// GetBlockByNumber returns the block for the given block number. func (e *Era) GetBlockByNumber(num uint64) (*types.Block, error) { if e.m.start > num || e.m.start+e.m.count <= num { - return nil, errors.New("out-of-bounds") + return nil, fmt.Errorf("out-of-bounds: %d not in [%d, %d)", num, e.m.start, e.m.start+e.m.count) } off, err := e.readOffset(num) if err != nil { @@ -154,6 +154,49 @@ func (e *Era) GetBlockByNumber(num uint64) (*types.Block, error) { return types.NewBlockWithHeader(&header).WithBody(body), nil } +// GetRawBodyByNumber returns the RLP-encoded body for the given block number. +func (e *Era) GetRawBodyByNumber(num uint64) ([]byte, error) { + if e.m.start > num || e.m.start+e.m.count <= num { + return nil, fmt.Errorf("out-of-bounds: %d not in [%d, %d)", num, e.m.start, e.m.start+e.m.count) + } + off, err := e.readOffset(num) + if err != nil { + return nil, err + } + off, err = e.s.SkipN(off, 1) + if err != nil { + return nil, err + } + r, _, err := newSnappyReader(e.s, TypeCompressedBody, off) + if err != nil { + return nil, err + } + return io.ReadAll(r) +} + +// GetRawReceiptsByNumber returns the RLP-encoded receipts for the given block number. +func (e *Era) GetRawReceiptsByNumber(num uint64) ([]byte, error) { + if e.m.start > num || e.m.start+e.m.count <= num { + return nil, fmt.Errorf("out-of-bounds: %d not in [%d, %d)", num, e.m.start, e.m.start+e.m.count) + } + off, err := e.readOffset(num) + if err != nil { + return nil, err + } + + // Skip over header and body. + off, err = e.s.SkipN(off, 2) + if err != nil { + return nil, err + } + + r, _, err := newSnappyReader(e.s, TypeCompressedReceipts, off) + if err != nil { + return nil, err + } + return io.ReadAll(r) +} + // Accumulator reads the accumulator entry in the Era1 file. func (e *Era) Accumulator() (common.Hash, error) { entry, err := e.s.Find(TypeAccumulator) @@ -187,13 +230,10 @@ func (e *Era) InitialTD() (*big.Int, error) { } off += n - // Skip over next two records. - for i := 0; i < 2; i++ { - length, err := e.s.LengthAt(off) - if err != nil { - return nil, err - } - off += length + // Skip over header and body. + off, err = e.s.SkipN(off, 2) + if err != nil { + return nil, err } // Read total difficulty after first block. diff --git a/internal/era/era_test.go b/internal/era/era_test.go index 72c3b385dd3..31fa0076a65 100644 --- a/internal/era/era_test.go +++ b/internal/era/era_test.go @@ -18,12 +18,15 @@ package era import ( "bytes" + "fmt" "io" "math/big" "os" "testing" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/rlp" ) type testchain struct { @@ -48,9 +51,9 @@ func TestEra1Builder(t *testing.T) { chain = testchain{} ) for i := 0; i < 128; i++ { - chain.headers = append(chain.headers, []byte{byte('h'), byte(i)}) - chain.bodies = append(chain.bodies, []byte{byte('b'), byte(i)}) - chain.receipts = append(chain.receipts, []byte{byte('r'), byte(i)}) + chain.headers = append(chain.headers, mustEncode(&types.Header{Number: big.NewInt(int64(i))})) + chain.bodies = append(chain.bodies, mustEncode(&types.Body{Transactions: []*types.Transaction{types.NewTransaction(0, common.Address{byte(i)}, nil, 0, nil, nil)}})) + chain.receipts = append(chain.receipts, mustEncode(&types.Receipts{{CumulativeGasUsed: uint64(i)}})) chain.tds = append(chain.tds, big.NewInt(int64(i))) } @@ -91,13 +94,14 @@ func TestEra1Builder(t *testing.T) { t.Fatalf("unexpected error %v", it.Error()) } // Check headers. - header, err := io.ReadAll(it.Header) + rawHeader, err := io.ReadAll(it.Header) if err != nil { - t.Fatalf("error reading header: %v", err) + t.Fatalf("error reading header from iterator: %v", err) } - if !bytes.Equal(header, chain.headers[i]) { - t.Fatalf("mismatched header: want %s, got %s", chain.headers[i], header) + if !bytes.Equal(rawHeader, chain.headers[i]) { + t.Fatalf("mismatched header: want %s, got %s", chain.headers[i], rawHeader) } + // Check bodies. body, err := io.ReadAll(it.Body) if err != nil { @@ -106,13 +110,25 @@ func TestEra1Builder(t *testing.T) { if !bytes.Equal(body, chain.bodies[i]) { t.Fatalf("mismatched body: want %s, got %s", chain.bodies[i], body) } + // Check receipts. - receipts, err := io.ReadAll(it.Receipts) + rawReceipts, err := io.ReadAll(it.Receipts) + if err != nil { + t.Fatalf("error reading receipts from iterator: %v", err) + } + if !bytes.Equal(rawReceipts, chain.receipts[i]) { + t.Fatalf("mismatched receipts: want %s, got %s", chain.receipts[i], rawReceipts) + } + receipts, err := getReceiptsByNumber(e, i) if err != nil { t.Fatalf("error reading receipts: %v", err) } - if !bytes.Equal(receipts, chain.receipts[i]) { - t.Fatalf("mismatched receipts: want %s, got %s", chain.receipts[i], receipts) + encReceipts, err := rlp.EncodeToBytes(receipts) + if err != nil { + t.Fatalf("error encoding receipts: %v", err) + } + if !bytes.Equal(encReceipts, chain.receipts[i]) { + t.Fatalf("mismatched receipts: want %s, got %s", chain.receipts[i], encReceipts) } // Check total difficulty. @@ -144,3 +160,23 @@ func TestEraFilename(t *testing.T) { } } } + +func mustEncode(obj any) []byte { + b, err := rlp.EncodeToBytes(obj) + if err != nil { + panic(fmt.Sprintf("failed in encode obj: %v", err)) + } + return b +} + +func getReceiptsByNumber(e *Era, number uint64) (types.Receipts, error) { + r, err := e.GetRawReceiptsByNumber(number) + if err != nil { + return nil, err + } + var receipts types.Receipts + if err := rlp.DecodeBytes(r, &receipts); err != nil { + return nil, err + } + return receipts, nil +} diff --git a/internal/era/eradl/checksums_mainnet.txt b/internal/era/eradl/checksums_mainnet.txt new file mode 100644 index 00000000000..76915fc03c1 --- /dev/null +++ b/internal/era/eradl/checksums_mainnet.txt @@ -0,0 +1,1897 @@ +9c3f42e0247d5503533f437ada2d44e7e9661170421c1b7844687c8dcfc0eb9b mainnet-00000-5ec1ffb8.era1 +8a8337dbb190b27dd547827db62aed42fe9ef0ab323b6895191d48bc7c6a7127 mainnet-00001-a5364e9a.era1 +7da7be2b4b2f6d8ab8543b709928b71d5f3dfac080f82a94b7d07ee7f2adef43 mainnet-00002-98cbd8a9.era1 +8ca41709b2306a978f00e608f601741011b543c9d8426493c8f4d3d0939a14cc mainnet-00003-d8b8a40b.era1 +b73ad13560e80b13457497a2267e060c02a5ec4ddd92c8d3fa81954b250f7aef mainnet-00004-6e3baba7.era1 +11207a3fc5c0b392f296dfd6450813e9e994e71fbfe3076a7e050016fc617ef0 mainnet-00005-5cff5a4b.era1 +d0281e7b848e69f53333f1cdff1841f101d846605fa82df6e849a3b2ddeb8354 mainnet-00006-678fb793.era1 +8f38a986ac5bde04fba3f9cb1ab2b6b4053368e9051a8a19592f8785feefa01d mainnet-00007-d9bc682b.era1 +0ce07c95e68c29c3b92bba2025df6304bbe021d010e94fd47c5a8d67b519e235 mainnet-00008-12c9605f.era1 +3b0bebbf6e316dc61ee8eb61d36abb5b09a954267ed3fa86be4e8ea91585bc49 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+83bfe0d7c49c3a108a4ed044119a3549f2f4b0f8e74c971150b6977b7d46a250 sepolia-00181-b3fbe6f2.era1 +3b806177536ac3615f376440c0589696ea746eea0215bb3b175df8f4f1e73894 sepolia-00182-a4f0a8a1.era1 diff --git a/internal/era/eradl/eradl.go b/internal/era/eradl/eradl.go new file mode 100644 index 00000000000..30bd2bc0d54 --- /dev/null +++ b/internal/era/eradl/eradl.go @@ -0,0 +1,115 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +// Package eradl implements downloading of era1 files. +package eradl + +import ( + _ "embed" + "fmt" + "net/url" + "path/filepath" + "regexp" + "strconv" + + "github.com/ethereum/go-ethereum/internal/download" + "github.com/ethereum/go-ethereum/internal/era" +) + +//go:embed checksums_mainnet.txt +var mainnetDB []byte + +//go:embed checksums_sepolia.txt +var sepoliaDB []byte + +type Loader struct { + csdb *download.ChecksumDB + network string + baseURL *url.URL +} + +// New creates an era1 loader for the given server URL and network name. +func New(baseURL string, network string) (*Loader, error) { + var checksums []byte + switch network { + case "mainnet": + checksums = mainnetDB + case "sepolia": + checksums = sepoliaDB + default: + return nil, fmt.Errorf("missing era1 checksum definitions for network %q", network) + } + + csdb, err := download.ParseChecksums(checksums) + if err != nil { + return nil, fmt.Errorf("invalid checksums: %v", err) + } + + base, err := url.Parse(baseURL) + if err != nil { + return nil, fmt.Errorf("invalid base URL %q: %v", baseURL, err) + } + if base.Scheme != "http" && base.Scheme != "https" { + return nil, fmt.Errorf("invalid base URL scheme, expected http(s): %q", baseURL) + } + + l := &Loader{ + network: network, + csdb: csdb, + baseURL: base, + } + return l, nil +} + +// DownloadAll downloads all known era1 files to the given directory. +func (l *Loader) DownloadAll(destDir string) error { + for file := range l.csdb.Files() { + if err := l.download(file, destDir); err != nil { + return err + } + } + return nil +} + +// DownloadBlockRange fetches the era1 files for the given block range. +func (l *Loader) DownloadBlockRange(start, end uint64, destDir string) error { + startEpoch := start / uint64(era.MaxEra1Size) + endEpoch := end / uint64(era.MaxEra1Size) + return l.DownloadEpochRange(startEpoch, endEpoch, destDir) +} + +// DownloadEpochRange fetches the era1 files in the given epoch range. +func (l *Loader) DownloadEpochRange(start, end uint64, destDir string) error { + pat := regexp.MustCompile(regexp.QuoteMeta(l.network) + "-([0-9]+)-[0-9a-f]+\\.era1") + for file := range l.csdb.Files() { + m := pat.FindStringSubmatch(file) + if len(m) == 2 { + fileEpoch, _ := strconv.Atoi(m[1]) + if uint64(fileEpoch) >= start && uint64(fileEpoch) <= end { + if err := l.download(file, destDir); err != nil { + return err + } + } + } + } + return nil +} + +func (l *Loader) download(file, destDir string) error { + url := l.baseURL.JoinPath(file).String() + dest := filepath.Join(destDir, file) + return l.csdb.DownloadFile(url, dest) +} diff --git a/internal/ethapi/api.go b/internal/ethapi/api.go index f3975d35a00..51b6ca3c442 100644 --- a/internal/ethapi/api.go +++ b/internal/ethapi/api.go @@ -144,8 +144,8 @@ func (api *EthereumAPI) BlobBaseFee(ctx context.Context) *hexutil.Big { // - highestBlock: block number of the highest block header this node has received from peers // - pulledStates: number of state entries processed until now // - knownStates: number of known state entries that still need to be pulled -func (api *EthereumAPI) Syncing() (interface{}, error) { - progress := api.b.SyncProgress() +func (api *EthereumAPI) Syncing(ctx context.Context) (interface{}, error) { + progress := api.b.SyncProgress(ctx) // Return not syncing if the synchronisation already completed if progress.Done() { @@ -170,6 +170,7 @@ func (api *EthereumAPI) Syncing() (interface{}, error) { "healingBytecode": hexutil.Uint64(progress.HealingBytecode), "txIndexFinishedBlocks": hexutil.Uint64(progress.TxIndexFinishedBlocks), "txIndexRemainingBlocks": hexutil.Uint64(progress.TxIndexRemainingBlocks), + "stateIndexRemaining": hexutil.Uint64(progress.StateIndexRemaining), }, nil } @@ -185,15 +186,15 @@ func NewTxPoolAPI(b Backend) *TxPoolAPI { // Content returns the transactions contained within the transaction pool. func (api *TxPoolAPI) Content() map[string]map[string]map[string]*RPCTransaction { + pending, queue := api.b.TxPoolContent() content := map[string]map[string]map[string]*RPCTransaction{ - "pending": make(map[string]map[string]*RPCTransaction), - "queued": make(map[string]map[string]*RPCTransaction), + "pending": make(map[string]map[string]*RPCTransaction, len(pending)), + "queued": make(map[string]map[string]*RPCTransaction, len(queue)), } - pending, queue := api.b.TxPoolContent() curHeader := api.b.CurrentHeader() // Flatten the pending transactions for account, txs := range pending { - dump := make(map[string]*RPCTransaction) + dump := make(map[string]*RPCTransaction, len(txs)) for _, tx := range txs { dump[fmt.Sprintf("%d", tx.Nonce())] = NewRPCPendingTransaction(tx, curHeader, api.b.ChainConfig()) } @@ -201,7 +202,7 @@ func (api *TxPoolAPI) Content() map[string]map[string]map[string]*RPCTransaction } // Flatten the queued transactions for account, txs := range queue { - dump := make(map[string]*RPCTransaction) + dump := make(map[string]*RPCTransaction, len(txs)) for _, tx := range txs { dump[fmt.Sprintf("%d", tx.Nonce())] = NewRPCPendingTransaction(tx, curHeader, api.b.ChainConfig()) } @@ -245,11 +246,11 @@ func (api *TxPoolAPI) Status() map[string]hexutil.Uint { // Inspect retrieves the content of the transaction pool and flattens it into an // easily inspectable list. func (api *TxPoolAPI) Inspect() map[string]map[string]map[string]string { + pending, queue := api.b.TxPoolContent() content := map[string]map[string]map[string]string{ - "pending": make(map[string]map[string]string), - "queued": make(map[string]map[string]string), + "pending": make(map[string]map[string]string, len(pending)), + "queued": make(map[string]map[string]string, len(queue)), } - pending, queue := api.b.TxPoolContent() // Define a formatter to flatten a transaction into a string format := func(tx *types.Transaction) string { @@ -260,7 +261,7 @@ func (api *TxPoolAPI) Inspect() map[string]map[string]map[string]string { } // Flatten the pending transactions for account, txs := range pending { - dump := make(map[string]string) + dump := make(map[string]string, len(txs)) for _, tx := range txs { dump[fmt.Sprintf("%d", tx.Nonce())] = format(tx) } @@ -268,7 +269,7 @@ func (api *TxPoolAPI) Inspect() map[string]map[string]map[string]string { } // Flatten the queued transactions for account, txs := range queue { - dump := make(map[string]string) + dump := make(map[string]string, len(txs)) for _, tx := range txs { dump[fmt.Sprintf("%d", tx.Nonce())] = format(tx) } @@ -549,21 +550,23 @@ func (api *BlockChainAPI) GetUncleByBlockHashAndIndex(ctx context.Context, block } // GetUncleCountByBlockNumber returns number of uncles in the block for the given block number -func (api *BlockChainAPI) GetUncleCountByBlockNumber(ctx context.Context, blockNr rpc.BlockNumber) *hexutil.Uint { - if block, _ := api.b.BlockByNumber(ctx, blockNr); block != nil { +func (api *BlockChainAPI) GetUncleCountByBlockNumber(ctx context.Context, blockNr rpc.BlockNumber) (*hexutil.Uint, error) { + block, err := api.b.BlockByNumber(ctx, blockNr) + if block != nil { n := hexutil.Uint(len(block.Uncles())) - return &n + return &n, nil } - return nil + return nil, err } // GetUncleCountByBlockHash returns number of uncles in the block for the given block hash -func (api *BlockChainAPI) GetUncleCountByBlockHash(ctx context.Context, blockHash common.Hash) *hexutil.Uint { - if block, _ := api.b.BlockByHash(ctx, blockHash); block != nil { +func (api *BlockChainAPI) GetUncleCountByBlockHash(ctx context.Context, blockHash common.Hash) (*hexutil.Uint, error) { + block, err := api.b.BlockByHash(ctx, blockHash) + if block != nil { n := hexutil.Uint(len(block.Uncles())) - return &n + return &n, nil } - return nil + return nil, err } // GetCode returns the code stored at the given address in the state for the given block number. @@ -596,9 +599,7 @@ func (api *BlockChainAPI) GetStorageAt(ctx context.Context, address common.Addre func (api *BlockChainAPI) GetBlockReceipts(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) ([]map[string]interface{}, error) { block, err := api.b.BlockByNumberOrHash(ctx, blockNrOrHash) if block == nil || err != nil { - // When the block doesn't exist, the RPC method should return JSON null - // as per specification. - return nil, nil + return nil, err } receipts, err := api.b.GetReceipts(ctx, block.Hash()) if err != nil { @@ -660,7 +661,9 @@ func (context *ChainContext) Config() *params.ChainConfig { func doCall(ctx context.Context, b Backend, args TransactionArgs, state *state.StateDB, header *types.Header, overrides *override.StateOverride, blockOverrides *override.BlockOverrides, timeout time.Duration, globalGasCap uint64) (*core.ExecutionResult, error) { blockCtx := core.NewEVMBlockContext(header, NewChainContext(ctx, b), nil) if blockOverrides != nil { - blockOverrides.Apply(&blockCtx) + if err := blockOverrides.Apply(&blockCtx); err != nil { + return nil, err + } } rules := b.ChainConfig().Rules(blockCtx.BlockNumber, blockCtx.Random != nil, blockCtx.Time) precompiles := vm.ActivePrecompiledContracts(rules) @@ -761,8 +764,7 @@ func (api *BlockChainAPI) Call(ctx context.Context, args TransactionArgs, blockN if err != nil { return nil, err } - // If the result contains a revert reason, try to unpack and return it. - if len(result.Revert()) > 0 { + if errors.Is(result.Err, vm.ErrExecutionReverted) { return nil, newRevertError(result.Revert()) } return result.Return(), result.Err @@ -842,7 +844,7 @@ func DoEstimateGas(ctx context.Context, b Backend, args TransactionArgs, blockNr // Run the gas estimation and wrap any revertals into a custom return estimate, revert, err := gasestimator.Estimate(ctx, call, opts, gasCap) if err != nil { - if len(revert) > 0 { + if errors.Is(err, vm.ErrExecutionReverted) { return 0, newRevertError(revert) } return 0, err @@ -1116,12 +1118,13 @@ type accessListResult struct { // CreateAccessList creates an EIP-2930 type AccessList for the given transaction. // Reexec and BlockNrOrHash can be specified to create the accessList on top of a certain state. -func (api *BlockChainAPI) CreateAccessList(ctx context.Context, args TransactionArgs, blockNrOrHash *rpc.BlockNumberOrHash) (*accessListResult, error) { +// StateOverrides can be used to create the accessList while taking into account state changes from previous transactions. +func (api *BlockChainAPI) CreateAccessList(ctx context.Context, args TransactionArgs, blockNrOrHash *rpc.BlockNumberOrHash, stateOverrides *override.StateOverride) (*accessListResult, error) { bNrOrHash := rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber) if blockNrOrHash != nil { bNrOrHash = *blockNrOrHash } - acl, gasUsed, vmerr, err := AccessList(ctx, api.b, bNrOrHash, args) + acl, gasUsed, vmerr, err := AccessList(ctx, api.b, bNrOrHash, args, stateOverrides) if err != nil { return nil, err } @@ -1135,13 +1138,22 @@ func (api *BlockChainAPI) CreateAccessList(ctx context.Context, args Transaction // AccessList creates an access list for the given transaction. // If the accesslist creation fails an error is returned. // If the transaction itself fails, an vmErr is returned. -func AccessList(ctx context.Context, b Backend, blockNrOrHash rpc.BlockNumberOrHash, args TransactionArgs) (acl types.AccessList, gasUsed uint64, vmErr error, err error) { +func AccessList(ctx context.Context, b Backend, blockNrOrHash rpc.BlockNumberOrHash, args TransactionArgs, stateOverrides *override.StateOverride) (acl types.AccessList, gasUsed uint64, vmErr error, err error) { // Retrieve the execution context db, header, err := b.StateAndHeaderByNumberOrHash(ctx, blockNrOrHash) if db == nil || err != nil { return nil, 0, nil, err } + // Apply state overrides immediately after StateAndHeaderByNumberOrHash. + // If not applied here, there could be cases where user-specified overrides (e.g., nonce) + // may conflict with default values from the database, leading to inconsistencies. + if stateOverrides != nil { + if err := stateOverrides.Apply(db, nil); err != nil { + return nil, 0, nil, err + } + } + // Ensure any missing fields are filled, extract the recipient and input data if err = args.setFeeDefaults(ctx, b, header); err != nil { return nil, 0, nil, err @@ -1165,10 +1177,33 @@ func AccessList(ctx context.Context, b Backend, blockNrOrHash rpc.BlockNumberOrH // Retrieve the precompiles since they don't need to be added to the access list precompiles := vm.ActivePrecompiles(b.ChainConfig().Rules(header.Number, isPostMerge, header.Time)) + // addressesToExclude contains sender, receiver, precompiles and valid authorizations + addressesToExclude := map[common.Address]struct{}{args.from(): {}, to: {}} + for _, addr := range precompiles { + addressesToExclude[addr] = struct{}{} + } + + // Prevent redundant operations if args contain more authorizations than EVM may handle + maxAuthorizations := uint64(*args.Gas) / params.CallNewAccountGas + if uint64(len(args.AuthorizationList)) > maxAuthorizations { + return nil, 0, nil, errors.New("insufficient gas to process all authorizations") + } + + for _, auth := range args.AuthorizationList { + // Duplicating stateTransition.validateAuthorization() logic + if (!auth.ChainID.IsZero() && auth.ChainID.CmpBig(b.ChainConfig().ChainID) != 0) || auth.Nonce+1 < auth.Nonce { + continue + } + + if authority, err := auth.Authority(); err == nil { + addressesToExclude[authority] = struct{}{} + } + } + // Create an initial tracer - prevTracer := logger.NewAccessListTracer(nil, args.from(), to, precompiles) + prevTracer := logger.NewAccessListTracer(nil, addressesToExclude) if args.AccessList != nil { - prevTracer = logger.NewAccessListTracer(*args.AccessList, args.from(), to, precompiles) + prevTracer = logger.NewAccessListTracer(*args.AccessList, addressesToExclude) } for { if err := ctx.Err(); err != nil { @@ -1185,7 +1220,7 @@ func AccessList(ctx context.Context, b Backend, blockNrOrHash rpc.BlockNumberOrH msg := args.ToMessage(header.BaseFee, true, true) // Apply the transaction with the access list tracer - tracer := logger.NewAccessListTracer(accessList, args.from(), to, precompiles) + tracer := logger.NewAccessListTracer(accessList, addressesToExclude) config := vm.Config{Tracer: tracer.Hooks(), NoBaseFee: true} evm := b.GetEVM(ctx, statedb, header, &config, nil) @@ -1224,37 +1259,41 @@ func NewTransactionAPI(b Backend, nonceLock *AddrLocker) *TransactionAPI { } // GetBlockTransactionCountByNumber returns the number of transactions in the block with the given block number. -func (api *TransactionAPI) GetBlockTransactionCountByNumber(ctx context.Context, blockNr rpc.BlockNumber) *hexutil.Uint { - if block, _ := api.b.BlockByNumber(ctx, blockNr); block != nil { +func (api *TransactionAPI) GetBlockTransactionCountByNumber(ctx context.Context, blockNr rpc.BlockNumber) (*hexutil.Uint, error) { + block, err := api.b.BlockByNumber(ctx, blockNr) + if block != nil { n := hexutil.Uint(len(block.Transactions())) - return &n + return &n, nil } - return nil + return nil, err } // GetBlockTransactionCountByHash returns the number of transactions in the block with the given hash. -func (api *TransactionAPI) GetBlockTransactionCountByHash(ctx context.Context, blockHash common.Hash) *hexutil.Uint { - if block, _ := api.b.BlockByHash(ctx, blockHash); block != nil { +func (api *TransactionAPI) GetBlockTransactionCountByHash(ctx context.Context, blockHash common.Hash) (*hexutil.Uint, error) { + block, err := api.b.BlockByHash(ctx, blockHash) + if block != nil { n := hexutil.Uint(len(block.Transactions())) - return &n + return &n, nil } - return nil + return nil, err } // GetTransactionByBlockNumberAndIndex returns the transaction for the given block number and index. -func (api *TransactionAPI) GetTransactionByBlockNumberAndIndex(ctx context.Context, blockNr rpc.BlockNumber, index hexutil.Uint) *RPCTransaction { - if block, _ := api.b.BlockByNumber(ctx, blockNr); block != nil { - return newRPCTransactionFromBlockIndex(block, uint64(index), api.b.ChainConfig()) +func (api *TransactionAPI) GetTransactionByBlockNumberAndIndex(ctx context.Context, blockNr rpc.BlockNumber, index hexutil.Uint) (*RPCTransaction, error) { + block, err := api.b.BlockByNumber(ctx, blockNr) + if block != nil { + return newRPCTransactionFromBlockIndex(block, uint64(index), api.b.ChainConfig()), nil } - return nil + return nil, err } // GetTransactionByBlockHashAndIndex returns the transaction for the given block hash and index. -func (api *TransactionAPI) GetTransactionByBlockHashAndIndex(ctx context.Context, blockHash common.Hash, index hexutil.Uint) *RPCTransaction { - if block, _ := api.b.BlockByHash(ctx, blockHash); block != nil { - return newRPCTransactionFromBlockIndex(block, uint64(index), api.b.ChainConfig()) +func (api *TransactionAPI) GetTransactionByBlockHashAndIndex(ctx context.Context, blockHash common.Hash, index hexutil.Uint) (*RPCTransaction, error) { + block, err := api.b.BlockByHash(ctx, blockHash) + if block != nil { + return newRPCTransactionFromBlockIndex(block, uint64(index), api.b.ChainConfig()), nil } - return nil + return nil, err } // GetRawTransactionByBlockNumberAndIndex returns the bytes of the transaction for the given block number and index. @@ -1295,16 +1334,18 @@ func (api *TransactionAPI) GetTransactionCount(ctx context.Context, address comm // GetTransactionByHash returns the transaction for the given hash func (api *TransactionAPI) GetTransactionByHash(ctx context.Context, hash common.Hash) (*RPCTransaction, error) { // Try to return an already finalized transaction - found, tx, blockHash, blockNumber, index, err := api.b.GetTransaction(ctx, hash) + found, tx, blockHash, blockNumber, index := api.b.GetCanonicalTransaction(hash) if !found { // No finalized transaction, try to retrieve it from the pool if tx := api.b.GetPoolTransaction(hash); tx != nil { return NewRPCPendingTransaction(tx, api.b.CurrentHeader(), api.b.ChainConfig()), nil } - if err == nil { - return nil, nil + // If also not in the pool there is a chance the tx indexer is still in progress. + if !api.b.TxIndexDone() { + return nil, NewTxIndexingError() } - return nil, NewTxIndexingError() + // If the transaction is not found in the pool and the indexer is done, return nil + return nil, nil } header, err := api.b.HeaderByHash(ctx, blockHash) if err != nil { @@ -1316,44 +1357,38 @@ func (api *TransactionAPI) GetTransactionByHash(ctx context.Context, hash common // GetRawTransactionByHash returns the bytes of the transaction for the given hash. func (api *TransactionAPI) GetRawTransactionByHash(ctx context.Context, hash common.Hash) (hexutil.Bytes, error) { // Retrieve a finalized transaction, or a pooled otherwise - found, tx, _, _, _, err := api.b.GetTransaction(ctx, hash) + found, tx, _, _, _ := api.b.GetCanonicalTransaction(hash) if !found { if tx = api.b.GetPoolTransaction(hash); tx != nil { return tx.MarshalBinary() } - if err == nil { - return nil, nil + // If also not in the pool there is a chance the tx indexer is still in progress. + if !api.b.TxIndexDone() { + return nil, NewTxIndexingError() } - return nil, NewTxIndexingError() + // If the transaction is not found in the pool and the indexer is done, return nil + return nil, nil } return tx.MarshalBinary() } // GetTransactionReceipt returns the transaction receipt for the given transaction hash. func (api *TransactionAPI) GetTransactionReceipt(ctx context.Context, hash common.Hash) (map[string]interface{}, error) { - found, tx, blockHash, blockNumber, index, err := api.b.GetTransaction(ctx, hash) - if err != nil { - return nil, NewTxIndexingError() // transaction is not fully indexed - } + found, tx, blockHash, blockNumber, index := api.b.GetCanonicalTransaction(hash) if !found { - return nil, nil // transaction is not existent or reachable - } - header, err := api.b.HeaderByHash(ctx, blockHash) - if err != nil { - return nil, err + // Make sure indexer is done. + if !api.b.TxIndexDone() { + return nil, NewTxIndexingError() + } + // No such tx. + return nil, nil } - receipts, err := api.b.GetReceipts(ctx, blockHash) + receipt, err := api.b.GetCanonicalReceipt(tx, blockHash, blockNumber, index) if err != nil { return nil, err } - if uint64(len(receipts)) <= index { - return nil, nil - } - receipt := receipts[index] - // Derive the sender. - signer := types.MakeSigner(api.b.ChainConfig(), header.Number, header.Time) - return marshalReceipt(receipt, blockHash, blockNumber, signer, tx, int(index)), nil + return marshalReceipt(receipt, blockHash, blockNumber, api.signer, tx, int(index)), nil } // marshalReceipt marshals a transaction receipt into a JSON object. @@ -1514,7 +1549,7 @@ func (api *TransactionAPI) SendRawTransaction(ctx context.Context, input hexutil // // The account associated with addr must be unlocked. // -// https://github.com/ethereum/wiki/wiki/JSON-RPC#eth_sign +// https://ethereum.org/en/developers/docs/apis/json-rpc/#eth_sign func (api *TransactionAPI) Sign(addr common.Address, data hexutil.Bytes) (hexutil.Bytes, error) { // Look up the wallet containing the requested signer account := accounts.Account{Address: addr} @@ -1568,11 +1603,7 @@ func (api *TransactionAPI) SignTransaction(ctx context.Context, args Transaction // no longer retains the blobs, only the blob hashes. In this step, we need // to put back the blob(s). if args.IsEIP4844() { - signed = signed.WithBlobTxSidecar(&types.BlobTxSidecar{ - Blobs: args.Blobs, - Commitments: args.Commitments, - Proofs: args.Proofs, - }) + signed = signed.WithBlobTxSidecar(types.NewBlobTxSidecar(types.BlobSidecarVersion0, args.Blobs, args.Commitments, args.Proofs)) } data, err := signed.MarshalBinary() if err != nil { @@ -1736,15 +1767,17 @@ func (api *DebugAPI) GetRawReceipts(ctx context.Context, blockNrOrHash rpc.Block // GetRawTransaction returns the bytes of the transaction for the given hash. func (api *DebugAPI) GetRawTransaction(ctx context.Context, hash common.Hash) (hexutil.Bytes, error) { // Retrieve a finalized transaction, or a pooled otherwise - found, tx, _, _, _, err := api.b.GetTransaction(ctx, hash) + found, tx, _, _, _ := api.b.GetCanonicalTransaction(hash) if !found { if tx = api.b.GetPoolTransaction(hash); tx != nil { return tx.MarshalBinary() } - if err == nil { - return nil, nil + // If also not in the pool there is a chance the tx indexer is still in progress. + if !api.b.TxIndexDone() { + return nil, NewTxIndexingError() } - return nil, NewTxIndexingError() + // Transaction is not found in the pool and the indexer is done. + return nil, nil } return tx.MarshalBinary() } @@ -1785,8 +1818,16 @@ func (api *DebugAPI) ChaindbCompact() error { } // SetHead rewinds the head of the blockchain to a previous block. -func (api *DebugAPI) SetHead(number hexutil.Uint64) { +func (api *DebugAPI) SetHead(number hexutil.Uint64) error { + header := api.b.CurrentHeader() + if header == nil { + return errors.New("current header is not available") + } + if header.Number.Uint64() <= uint64(number) { + return errors.New("not allowed to rewind to a future block") + } api.b.SetHead(uint64(number)) + return nil } // NetAPI offers network related RPC methods diff --git a/internal/ethapi/api_test.go b/internal/ethapi/api_test.go index d70cb90ec9d..de6d1d5e068 100644 --- a/internal/ethapi/api_test.go +++ b/internal/ethapi/api_test.go @@ -46,7 +46,7 @@ import ( "github.com/ethereum/go-ethereum/consensus/beacon" "github.com/ethereum/go-ethereum/consensus/ethash" "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/bloombits" + "github.com/ethereum/go-ethereum/core/filtermaps" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" @@ -442,21 +442,16 @@ type testBackend struct { } func newTestBackend(t *testing.T, n int, gspec *core.Genesis, engine consensus.Engine, generator func(i int, b *core.BlockGen)) *testBackend { - var ( - cacheConfig = &core.CacheConfig{ - TrieCleanLimit: 256, - TrieDirtyLimit: 256, - TrieTimeLimit: 5 * time.Minute, - SnapshotLimit: 0, - TrieDirtyDisabled: true, // Archive mode - } - ) + options := core.DefaultConfig().WithArchive(true) + options.TxLookupLimit = 0 // index all txs + accman, acc := newTestAccountManager(t) gspec.Alloc[acc.Address] = types.Account{Balance: big.NewInt(params.Ether)} + // Generate blocks for testing db, blocks, _ := core.GenerateChainWithGenesis(gspec, engine, n, generator) - txlookupLimit := uint64(0) - chain, err := core.NewBlockChain(db, cacheConfig, gspec, nil, engine, vm.Config{}, &txlookupLimit) + + chain, err := core.NewBlockChain(db, gspec, engine, options) if err != nil { t.Fatalf("failed to create tester chain: %v", err) } @@ -472,7 +467,9 @@ func (b *testBackend) setPendingBlock(block *types.Block) { b.pending = block } -func (b testBackend) SyncProgress() ethereum.SyncProgress { return ethereum.SyncProgress{} } +func (b testBackend) SyncProgress(ctx context.Context) ethereum.SyncProgress { + return ethereum.SyncProgress{} +} func (b testBackend) SuggestGasTipCap(ctx context.Context) (*big.Int, error) { return big.NewInt(0), nil } @@ -520,8 +517,12 @@ func (b testBackend) BlockByNumber(ctx context.Context, number rpc.BlockNumber) if number == rpc.PendingBlockNumber { return b.pending, nil } + if number == rpc.EarliestBlockNumber { + number = 0 + } return b.chain.GetBlockByNumber(uint64(number)), nil } + func (b testBackend) BlockByHash(ctx context.Context, hash common.Hash) (*types.Block, error) { return b.chain.GetBlockByHash(hash), nil } @@ -585,9 +586,15 @@ func (b testBackend) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) even func (b testBackend) SendTx(ctx context.Context, signedTx *types.Transaction) error { panic("implement me") } -func (b testBackend) GetTransaction(ctx context.Context, txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64, error) { - tx, blockHash, blockNumber, index := rawdb.ReadTransaction(b.db, txHash) - return true, tx, blockHash, blockNumber, index, nil +func (b testBackend) GetCanonicalTransaction(txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64) { + tx, blockHash, blockNumber, index := rawdb.ReadCanonicalTransaction(b.db, txHash) + return tx != nil, tx, blockHash, blockNumber, index +} +func (b testBackend) GetCanonicalReceipt(tx *types.Transaction, blockHash common.Hash, blockNumber, blockIndex uint64) (*types.Receipt, error) { + return b.chain.GetCanonicalReceipt(tx, blockHash, blockNumber, blockIndex) +} +func (b testBackend) TxIndexDone() bool { + return true } func (b testBackend) GetPoolTransactions() (types.Transactions, error) { panic("implement me") } func (b testBackend) GetPoolTransaction(txHash common.Hash) *types.Transaction { panic("implement me") } @@ -615,11 +622,18 @@ func (b testBackend) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) func (b testBackend) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription { panic("implement me") } -func (b testBackend) BloomStatus() (uint64, uint64) { panic("implement me") } -func (b testBackend) ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) { +func (b testBackend) CurrentView() *filtermaps.ChainView { + panic("implement me") +} +func (b testBackend) NewMatcherBackend() filtermaps.MatcherBackend { panic("implement me") } +func (b testBackend) HistoryPruningCutoff() uint64 { + bn, _ := b.chain.HistoryPruningCutoff() + return bn +} + func TestEstimateGas(t *testing.T) { t.Parallel() // Initialize test accounts @@ -657,6 +671,11 @@ func TestEstimateGas(t *testing.T) { b.SetPoS() })) + setCodeAuthorization, _ := types.SignSetCode(accounts[0].key, types.SetCodeAuthorization{ + Address: accounts[0].addr, + Nonce: uint64(genBlocks + 1), + }) + var testSuite = []struct { blockNumber rpc.BlockNumber call TransactionArgs @@ -835,6 +854,50 @@ func TestEstimateGas(t *testing.T) { }, want: 21000, }, + // Should be able to estimate SetCodeTx. + { + blockNumber: rpc.LatestBlockNumber, + call: TransactionArgs{ + From: &accounts[0].addr, + To: &accounts[1].addr, + Value: (*hexutil.Big)(big.NewInt(0)), + AuthorizationList: []types.SetCodeAuthorization{setCodeAuthorization}, + }, + want: 46000, + }, + // Should retrieve the code of 0xef0001 || accounts[0].addr and return an invalid opcode error. + { + blockNumber: rpc.LatestBlockNumber, + call: TransactionArgs{ + From: &accounts[0].addr, + To: &accounts[0].addr, + Value: (*hexutil.Big)(big.NewInt(0)), + AuthorizationList: []types.SetCodeAuthorization{setCodeAuthorization}, + }, + expectErr: errors.New("invalid opcode: opcode 0xef not defined"), + }, + // SetCodeTx with empty authorization list should fail. + { + blockNumber: rpc.LatestBlockNumber, + call: TransactionArgs{ + From: &accounts[0].addr, + To: &common.Address{}, + Value: (*hexutil.Big)(big.NewInt(0)), + AuthorizationList: []types.SetCodeAuthorization{}, + }, + expectErr: core.ErrEmptyAuthList, + }, + // SetCodeTx with nil `to` should fail. + { + blockNumber: rpc.LatestBlockNumber, + call: TransactionArgs{ + From: &accounts[0].addr, + To: nil, + Value: (*hexutil.Big)(big.NewInt(0)), + AuthorizationList: []types.SetCodeAuthorization{setCodeAuthorization}, + }, + expectErr: core.ErrSetCodeTxCreate, + }, } for i, tc := range testSuite { result, err := api.EstimateGas(context.Background(), tc.call, &rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber}, &tc.overrides, &tc.blockOverrides) @@ -844,7 +907,7 @@ func TestEstimateGas(t *testing.T) { continue } if !errors.Is(err, tc.expectErr) { - if !reflect.DeepEqual(err, tc.expectErr) { + if err.Error() != tc.expectErr.Error() { t.Errorf("test %d: error mismatch, want %v, have %v", i, tc.expectErr, err) } } @@ -1136,6 +1199,24 @@ func TestCall(t *testing.T) { }, want: "0x0000000000000000000000000000000000000000000000000000000000000000", }, + { + name: "unsupported block override beaconRoot", + blockNumber: rpc.LatestBlockNumber, + call: TransactionArgs{}, + blockOverrides: override.BlockOverrides{ + BeaconRoot: &common.Hash{0, 1, 2}, + }, + expectErr: errors.New(`block override "beaconRoot" is not supported for this RPC method`), + }, + { + name: "unsupported block override withdrawals", + blockNumber: rpc.LatestBlockNumber, + call: TransactionArgs{}, + blockOverrides: override.BlockOverrides{ + Withdrawals: &types.Withdrawals{}, + }, + expectErr: errors.New(`block override "withdrawals" is not supported for this RPC method`), + }, } for _, tc := range testSuite { result, err := api.Call(context.Background(), tc.call, &rpc.BlockNumberOrHash{BlockNumber: &tc.blockNumber}, &tc.overrides, &tc.blockOverrides) @@ -2405,6 +2486,77 @@ func TestSimulateV1ChainLinkage(t *testing.T) { require.Equal(t, block2.Hash().Bytes(), []byte(results[2].Calls[1].ReturnValue), "returned blockhash for block2 does not match") } +func TestSimulateV1TxSender(t *testing.T) { + var ( + sender = common.Address{0xaa, 0xaa} + sender2 = common.Address{0xaa, 0xab} + sender3 = common.Address{0xaa, 0xac} + recipient = common.Address{0xbb, 0xbb} + gspec = &core.Genesis{ + Config: params.MergedTestChainConfig, + Alloc: types.GenesisAlloc{ + sender: {Balance: big.NewInt(params.Ether)}, + sender2: {Balance: big.NewInt(params.Ether)}, + sender3: {Balance: big.NewInt(params.Ether)}, + }, + } + ctx = context.Background() + ) + backend := newTestBackend(t, 0, gspec, beacon.New(ethash.NewFaker()), func(i int, b *core.BlockGen) {}) + stateDB, baseHeader, err := backend.StateAndHeaderByNumberOrHash(ctx, rpc.BlockNumberOrHashWithNumber(rpc.LatestBlockNumber)) + if err != nil { + t.Fatalf("failed to get state and header: %v", err) + } + + sim := &simulator{ + b: backend, + state: stateDB, + base: baseHeader, + chainConfig: backend.ChainConfig(), + gp: new(core.GasPool).AddGas(math.MaxUint64), + traceTransfers: false, + validate: false, + fullTx: true, + } + + results, err := sim.execute(ctx, []simBlock{ + {Calls: []TransactionArgs{ + {From: &sender, To: &recipient, Value: (*hexutil.Big)(big.NewInt(1000))}, + {From: &sender2, To: &recipient, Value: (*hexutil.Big)(big.NewInt(2000))}, + {From: &sender3, To: &recipient, Value: (*hexutil.Big)(big.NewInt(3000))}, + }}, + {Calls: []TransactionArgs{ + {From: &sender2, To: &recipient, Value: (*hexutil.Big)(big.NewInt(4000))}, + }}, + }) + if err != nil { + t.Fatalf("simulation execution failed: %v", err) + } + require.Len(t, results, 2, "expected 2 simulated blocks") + require.Len(t, results[0].Block.Transactions(), 3, "expected 3 transaction in simulated block") + require.Len(t, results[1].Block.Transactions(), 1, "expected 1 transaction in 2nd simulated block") + enc, err := json.Marshal(results) + if err != nil { + t.Fatalf("failed to marshal results: %v", err) + } + type resultType struct { + Transactions []struct { + From common.Address `json:"from"` + } + } + var summary []resultType + if err := json.Unmarshal(enc, &summary); err != nil { + t.Fatalf("failed to unmarshal results: %v", err) + } + require.Len(t, summary, 2, "expected 2 simulated blocks") + require.Len(t, summary[0].Transactions, 3, "expected 3 transaction in simulated block") + require.Equal(t, sender, summary[0].Transactions[0].From, "sender address mismatch") + require.Equal(t, sender2, summary[0].Transactions[1].From, "sender address mismatch") + require.Equal(t, sender3, summary[0].Transactions[2].From, "sender address mismatch") + require.Len(t, summary[1].Transactions, 1, "expected 1 transaction in simulated block") + require.Equal(t, sender2, summary[1].Transactions[0].From, "sender address mismatch") +} + func TestSignTransaction(t *testing.T) { t.Parallel() // Initialize test accounts @@ -2606,12 +2758,8 @@ func TestFillBlobTransaction(t *testing.T) { Proofs: []kzg4844.Proof{emptyBlobProof}, }, want: &result{ - Hashes: []common.Hash{emptyBlobHash}, - Sidecar: &types.BlobTxSidecar{ - Blobs: emptyBlobs, - Commitments: []kzg4844.Commitment{emptyBlobCommit}, - Proofs: []kzg4844.Proof{emptyBlobProof}, - }, + Hashes: []common.Hash{emptyBlobHash}, + Sidecar: types.NewBlobTxSidecar(types.BlobSidecarVersion0, emptyBlobs, []kzg4844.Commitment{emptyBlobCommit}, []kzg4844.Proof{emptyBlobProof}), }, }, { @@ -2626,12 +2774,8 @@ func TestFillBlobTransaction(t *testing.T) { Proofs: []kzg4844.Proof{emptyBlobProof}, }, want: &result{ - Hashes: []common.Hash{emptyBlobHash}, - Sidecar: &types.BlobTxSidecar{ - Blobs: emptyBlobs, - Commitments: []kzg4844.Commitment{emptyBlobCommit}, - Proofs: []kzg4844.Proof{emptyBlobProof}, - }, + Hashes: []common.Hash{emptyBlobHash}, + Sidecar: types.NewBlobTxSidecar(types.BlobSidecarVersion0, emptyBlobs, []kzg4844.Commitment{emptyBlobCommit}, []kzg4844.Proof{emptyBlobProof}), }, }, { @@ -2656,12 +2800,8 @@ func TestFillBlobTransaction(t *testing.T) { Blobs: emptyBlobs, }, want: &result{ - Hashes: []common.Hash{emptyBlobHash}, - Sidecar: &types.BlobTxSidecar{ - Blobs: emptyBlobs, - Commitments: []kzg4844.Commitment{emptyBlobCommit}, - Proofs: []kzg4844.Proof{emptyBlobProof}, - }, + Hashes: []common.Hash{emptyBlobHash}, + Sidecar: types.NewBlobTxSidecar(types.BlobSidecarVersion0, emptyBlobs, []kzg4844.Commitment{emptyBlobCommit}, []kzg4844.Proof{emptyBlobProof}), }, }, } @@ -3513,3 +3653,76 @@ func testRPCResponseWithFile(t *testing.T, testid int, result interface{}, rpc s func addressToHash(a common.Address) common.Hash { return common.BytesToHash(a.Bytes()) } + +func TestCreateAccessListWithStateOverrides(t *testing.T) { + // Initialize test backend + genesis := &core.Genesis{ + Config: params.TestChainConfig, + Alloc: types.GenesisAlloc{ + common.HexToAddress("0x71562b71999873db5b286df957af199ec94617f7"): {Balance: big.NewInt(1000000000000000000)}, + }, + } + backend := newTestBackend(t, 1, genesis, ethash.NewFaker(), nil) + + // Create a new BlockChainAPI instance + api := NewBlockChainAPI(backend) + + // Create test contract code - a simple storage contract + // + // SPDX-License-Identifier: MIT + // pragma solidity ^0.8.0; + // + // contract SimpleStorage { + // uint256 private value; + // + // function retrieve() public view returns (uint256) { + // return value; + // } + // } + var ( + contractCode = hexutil.Bytes(common.Hex2Bytes("6080604052348015600f57600080fd5b506004361060285760003560e01c80632e64cec114602d575b600080fd5b60336047565b604051603e91906067565b60405180910390f35b60008054905090565b6000819050919050565b6061816050565b82525050565b6000602082019050607a6000830184605a565b9291505056")) + // Create state overrides with more complete state + contractAddr = common.HexToAddress("0x1234567890123456789012345678901234567890") + nonce = hexutil.Uint64(1) + overrides = &override.StateOverride{ + contractAddr: override.OverrideAccount{ + Code: &contractCode, + Balance: (*hexutil.Big)(big.NewInt(1000000000000000000)), + Nonce: &nonce, + State: map[common.Hash]common.Hash{ + common.Hash{}: common.HexToHash("0x000000000000000000000000000000000000000000000000000000000000002a"), + }, + }, + } + ) + + // Create transaction arguments with gas and value + var ( + from = common.HexToAddress("0x71562b71999873db5b286df957af199ec94617f7") + data = hexutil.Bytes(common.Hex2Bytes("2e64cec1")) // retrieve() + gas = hexutil.Uint64(100000) + args = TransactionArgs{ + From: &from, + To: &contractAddr, + Data: &data, + Gas: &gas, + Value: new(hexutil.Big), + } + ) + // Call CreateAccessList + result, err := api.CreateAccessList(context.Background(), args, nil, overrides) + if err != nil { + t.Fatalf("Failed to create access list: %v", err) + } + if err != nil || result == nil { + t.Fatalf("Failed to create access list: %v", err) + } + require.NotNil(t, result.Accesslist) + + // Verify access list contains the contract address and storage slot + expected := &types.AccessList{{ + Address: contractAddr, + StorageKeys: []common.Hash{{}}, + }} + require.Equal(t, expected, result.Accesslist) +} diff --git a/internal/ethapi/backend.go b/internal/ethapi/backend.go index 3d8f7aa700b..f709a1fcdcc 100644 --- a/internal/ethapi/backend.go +++ b/internal/ethapi/backend.go @@ -27,7 +27,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/consensus" "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/bloombits" + "github.com/ethereum/go-ethereum/core/filtermaps" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/vm" @@ -41,7 +41,7 @@ import ( // both full and light clients) with access to necessary functions. type Backend interface { // General Ethereum API - SyncProgress() ethereum.SyncProgress + SyncProgress(ctx context.Context) ethereum.SyncProgress SuggestGasTipCap(ctx context.Context) (*big.Int, error) FeeHistory(ctx context.Context, blockCount uint64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*big.Int, [][]*big.Int, []*big.Int, []float64, []*big.Int, []float64, error) @@ -68,13 +68,15 @@ type Backend interface { StateAndHeaderByNumberOrHash(ctx context.Context, blockNrOrHash rpc.BlockNumberOrHash) (*state.StateDB, *types.Header, error) Pending() (*types.Block, types.Receipts, *state.StateDB) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) + GetCanonicalReceipt(tx *types.Transaction, blockHash common.Hash, blockNumber, blockIndex uint64) (*types.Receipt, error) GetEVM(ctx context.Context, state *state.StateDB, header *types.Header, vmConfig *vm.Config, blockCtx *vm.BlockContext) *vm.EVM SubscribeChainEvent(ch chan<- core.ChainEvent) event.Subscription SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) event.Subscription // Transaction pool API SendTx(ctx context.Context, signedTx *types.Transaction) error - GetTransaction(ctx context.Context, txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64, error) + GetCanonicalTransaction(txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64) + TxIndexDone() bool GetPoolTransactions() (types.Transactions, error) GetPoolTransaction(txHash common.Hash) *types.Transaction GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error) @@ -85,6 +87,7 @@ type Backend interface { ChainConfig() *params.ChainConfig Engine() consensus.Engine + HistoryPruningCutoff() uint64 // This is copied from filters.Backend // eth/filters needs to be initialized from this backend type, so methods needed by @@ -93,8 +96,9 @@ type Backend interface { GetLogs(ctx context.Context, blockHash common.Hash, number uint64) ([][]*types.Log, error) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription - BloomStatus() (uint64, uint64) - ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) + + CurrentView() *filtermaps.ChainView + NewMatcherBackend() filtermaps.MatcherBackend } func GetAPIs(apiBackend Backend) []rpc.API { diff --git a/internal/ethapi/errors.go b/internal/ethapi/errors.go index ae38061234d..154938fa0e3 100644 --- a/internal/ethapi/errors.go +++ b/internal/ethapi/errors.go @@ -34,7 +34,7 @@ type revertError struct { } // ErrorCode returns the JSON error code for a revert. -// See: https://github.com/ethereum/wiki/wiki/JSON-RPC-Error-Codes-Improvement-Proposal +// See: https://ethereum.org/en/developers/docs/apis/json-rpc/#error-codes func (e *revertError) ErrorCode() int { return 3 } @@ -71,7 +71,7 @@ func (e *TxIndexingError) Error() string { } // ErrorCode returns the JSON error code for a revert. -// See: https://github.com/ethereum/wiki/wiki/JSON-RPC-Error-Codes-Improvement-Proposal +// See: https://ethereum.org/en/developers/docs/apis/json-rpc/#error-codes func (e *TxIndexingError) ErrorCode() int { return -32000 // to be decided } diff --git a/internal/ethapi/override/override.go b/internal/ethapi/override/override.go index f6a8a94ffda..0bcf3c444d9 100644 --- a/internal/ethapi/override/override.go +++ b/internal/ethapi/override/override.go @@ -17,6 +17,7 @@ package override import ( + "errors" "fmt" "math/big" @@ -128,12 +129,20 @@ type BlockOverrides struct { PrevRandao *common.Hash BaseFeePerGas *hexutil.Big BlobBaseFee *hexutil.Big + BeaconRoot *common.Hash + Withdrawals *types.Withdrawals } // Apply overrides the given header fields into the given block context. -func (o *BlockOverrides) Apply(blockCtx *vm.BlockContext) { +func (o *BlockOverrides) Apply(blockCtx *vm.BlockContext) error { if o == nil { - return + return nil + } + if o.BeaconRoot != nil { + return errors.New(`block override "beaconRoot" is not supported for this RPC method`) + } + if o.Withdrawals != nil { + return errors.New(`block override "withdrawals" is not supported for this RPC method`) } if o.Number != nil { blockCtx.BlockNumber = o.Number.ToInt() @@ -159,6 +168,7 @@ func (o *BlockOverrides) Apply(blockCtx *vm.BlockContext) { if o.BlobBaseFee != nil { blockCtx.BlobBaseFee = o.BlobBaseFee.ToInt() } + return nil } // MakeHeader returns a new header object with the overridden diff --git a/internal/ethapi/simulate.go b/internal/ethapi/simulate.go index ac763724247..362536bcb56 100644 --- a/internal/ethapi/simulate.go +++ b/internal/ethapi/simulate.go @@ -36,7 +36,6 @@ import ( "github.com/ethereum/go-ethereum/internal/ethapi/override" "github.com/ethereum/go-ethereum/params" "github.com/ethereum/go-ethereum/rpc" - "github.com/ethereum/go-ethereum/trie" ) const ( @@ -79,11 +78,25 @@ type simBlockResult struct { chainConfig *params.ChainConfig Block *types.Block Calls []simCallResult + // senders is a map of transaction hashes to their senders. + senders map[common.Hash]common.Address } func (r *simBlockResult) MarshalJSON() ([]byte, error) { blockData := RPCMarshalBlock(r.Block, true, r.fullTx, r.chainConfig) blockData["calls"] = r.Calls + // Set tx sender if user requested full tx objects. + if r.fullTx { + if raw, ok := blockData["transactions"].([]any); ok { + for _, tx := range raw { + if tx, ok := tx.(*RPCTransaction); ok { + tx.From = r.senders[tx.Hash] + } else { + return nil, errors.New("simulated transaction result has invalid type") + } + } + } + } return json.Marshal(blockData) } @@ -95,6 +108,47 @@ type simOpts struct { ReturnFullTransactions bool } +// simChainHeadReader implements ChainHeaderReader which is needed as input for FinalizeAndAssemble. +type simChainHeadReader struct { + context.Context + Backend +} + +func (m *simChainHeadReader) Config() *params.ChainConfig { + return m.Backend.ChainConfig() +} + +func (m *simChainHeadReader) CurrentHeader() *types.Header { + return m.Backend.CurrentHeader() +} + +func (m *simChainHeadReader) GetHeader(hash common.Hash, number uint64) *types.Header { + header, err := m.Backend.HeaderByNumber(m.Context, rpc.BlockNumber(number)) + if err != nil || header == nil { + return nil + } + if header.Hash() != hash { + return nil + } + return header +} + +func (m *simChainHeadReader) GetHeaderByNumber(number uint64) *types.Header { + header, err := m.Backend.HeaderByNumber(m.Context, rpc.BlockNumber(number)) + if err != nil { + return nil + } + return header +} + +func (m *simChainHeadReader) GetHeaderByHash(hash common.Hash) *types.Header { + header, err := m.Backend.HeaderByHash(m.Context, hash) + if err != nil { + return nil + } + return header +} + // simulator is a stateful object that simulates a series of blocks. // it is not safe for concurrent use. type simulator struct { @@ -141,18 +195,18 @@ func (sim *simulator) execute(ctx context.Context, blocks []simBlock) ([]*simBlo parent = sim.base ) for bi, block := range blocks { - result, callResults, err := sim.processBlock(ctx, &block, headers[bi], parent, headers[:bi], timeout) + result, callResults, senders, err := sim.processBlock(ctx, &block, headers[bi], parent, headers[:bi], timeout) if err != nil { return nil, err } headers[bi] = result.Header() - results[bi] = &simBlockResult{fullTx: sim.fullTx, chainConfig: sim.chainConfig, Block: result, Calls: callResults} + results[bi] = &simBlockResult{fullTx: sim.fullTx, chainConfig: sim.chainConfig, Block: result, Calls: callResults, senders: senders} parent = result.Header() } return results, nil } -func (sim *simulator) processBlock(ctx context.Context, block *simBlock, header, parent *types.Header, headers []*types.Header, timeout time.Duration) (*types.Block, []simCallResult, error) { +func (sim *simulator) processBlock(ctx context.Context, block *simBlock, header, parent *types.Header, headers []*types.Header, timeout time.Duration) (*types.Block, []simCallResult, map[common.Hash]common.Address, error) { // Set header fields that depend only on parent block. // Parent hash is needed for evm.GetHashFn to work. header.ParentHash = parent.Hash() @@ -182,7 +236,7 @@ func (sim *simulator) processBlock(ctx context.Context, block *simBlock, header, precompiles := sim.activePrecompiles(sim.base) // State overrides are applied prior to execution of a block if err := block.StateOverrides.Apply(sim.state, precompiles); err != nil { - return nil, nil, err + return nil, nil, nil, err } var ( gasUsed, blobGasUsed uint64 @@ -195,6 +249,10 @@ func (sim *simulator) processBlock(ctx context.Context, block *simBlock, header, NoBaseFee: !sim.validate, Tracer: tracer.Hooks(), } + // senders is a map of transaction hashes to their senders. + // Transaction objects contain only the signature, and we lose track + // of the sender when translating the arguments into a transaction object. + senders = make(map[common.Hash]common.Address) ) tracingStateDB := vm.StateDB(sim.state) if hooks := tracer.Hooks(); hooks != nil { @@ -209,23 +267,31 @@ func (sim *simulator) processBlock(ctx context.Context, block *simBlock, header, if sim.chainConfig.IsPrague(header.Number, header.Time) || sim.chainConfig.IsVerkle(header.Number, header.Time) { core.ProcessParentBlockHash(header.ParentHash, evm) } + if header.ParentBeaconRoot != nil { + core.ProcessBeaconBlockRoot(*header.ParentBeaconRoot, evm) + } var allLogs []*types.Log for i, call := range block.Calls { if err := ctx.Err(); err != nil { - return nil, nil, err + return nil, nil, nil, err } if err := sim.sanitizeCall(&call, sim.state, header, blockContext, &gasUsed); err != nil { - return nil, nil, err + return nil, nil, nil, err } - tx := call.ToTransaction(types.DynamicFeeTxType) + var ( + tx = call.ToTransaction(types.DynamicFeeTxType) + txHash = tx.Hash() + ) txes[i] = tx - tracer.reset(tx.Hash(), uint(i)) + senders[txHash] = call.from() + tracer.reset(txHash, uint(i)) + sim.state.SetTxContext(txHash, i) // EoA check is always skipped, even in validation mode. msg := call.ToMessage(header.BaseFee, !sim.validate, true) result, err := applyMessageWithEVM(ctx, evm, msg, timeout, sim.gp) if err != nil { txErr := txValidationError(err) - return nil, nil, txErr + return nil, nil, nil, txErr } // Update the state with pending changes. var root []byte @@ -235,7 +301,7 @@ func (sim *simulator) processBlock(ctx context.Context, block *simBlock, header, root = sim.state.IntermediateRoot(sim.chainConfig.IsEIP158(blockContext.BlockNumber)).Bytes() } gasUsed += result.UsedGas - receipts[i] = core.MakeReceipt(evm, result, sim.state, blockContext.BlockNumber, common.Hash{}, tx, gasUsed, root) + receipts[i] = core.MakeReceipt(evm, result, sim.state, blockContext.BlockNumber, common.Hash{}, blockContext.Time, tx, gasUsed, root) blobGasUsed += receipts[i].BlobGasUsed logs := tracer.Logs() callRes := simCallResult{ReturnValue: result.Return(), Logs: logs, GasUsed: hexutil.Uint64(result.UsedGas)} @@ -254,35 +320,39 @@ func (sim *simulator) processBlock(ctx context.Context, block *simBlock, header, } callResults[i] = callRes } + header.GasUsed = gasUsed + if sim.chainConfig.IsCancun(header.Number, header.Time) { + header.BlobGasUsed = &blobGasUsed + } var requests [][]byte // Process EIP-7685 requests if sim.chainConfig.IsPrague(header.Number, header.Time) { requests = [][]byte{} // EIP-6110 if err := core.ParseDepositLogs(&requests, allLogs, sim.chainConfig); err != nil { - return nil, nil, err + return nil, nil, nil, err } // EIP-7002 - core.ProcessWithdrawalQueue(&requests, evm) + if err := core.ProcessWithdrawalQueue(&requests, evm); err != nil { + return nil, nil, nil, err + } // EIP-7251 - core.ProcessConsolidationQueue(&requests, evm) - } - header.Root = sim.state.IntermediateRoot(true) - header.GasUsed = gasUsed - if sim.chainConfig.IsCancun(header.Number, header.Time) { - header.BlobGasUsed = &blobGasUsed - } - var withdrawals types.Withdrawals - if sim.chainConfig.IsShanghai(header.Number, header.Time) { - withdrawals = make([]*types.Withdrawal, 0) + if err := core.ProcessConsolidationQueue(&requests, evm); err != nil { + return nil, nil, nil, err + } } if requests != nil { reqHash := types.CalcRequestsHash(requests) header.RequestsHash = &reqHash } - b := types.NewBlock(header, &types.Body{Transactions: txes, Withdrawals: withdrawals}, receipts, trie.NewStackTrie(nil)) + blockBody := &types.Body{Transactions: txes, Withdrawals: *block.BlockOverrides.Withdrawals} + chainHeadReader := &simChainHeadReader{ctx, sim.b} + b, err := sim.b.Engine().FinalizeAndAssemble(chainHeadReader, header, sim.state, blockBody, receipts) + if err != nil { + return nil, nil, nil, err + } repairLogs(callResults, b.Hash()) - return b, callResults, nil + return b, callResults, senders, nil } // repairLogs updates the block hash in the logs present in the result of @@ -342,6 +412,9 @@ func (sim *simulator) sanitizeChain(blocks []simBlock) ([]simBlock, error) { n := new(big.Int).Add(prevNumber, big.NewInt(1)) block.BlockOverrides.Number = (*hexutil.Big)(n) } + if block.BlockOverrides.Withdrawals == nil { + block.BlockOverrides.Withdrawals = &types.Withdrawals{} + } diff := new(big.Int).Sub(block.BlockOverrides.Number.ToInt(), prevNumber) if diff.Cmp(common.Big0) <= 0 { return nil, &invalidBlockNumberError{fmt.Sprintf("block numbers must be in order: %d <= %d", block.BlockOverrides.Number.ToInt().Uint64(), prevNumber)} @@ -356,7 +429,13 @@ func (sim *simulator) sanitizeChain(blocks []simBlock) ([]simBlock, error) { for i := uint64(0); i < gap.Uint64(); i++ { n := new(big.Int).Add(prevNumber, big.NewInt(int64(i+1))) t := prevTimestamp + timestampIncrement - b := simBlock{BlockOverrides: &override.BlockOverrides{Number: (*hexutil.Big)(n), Time: (*hexutil.Uint64)(&t)}} + b := simBlock{ + BlockOverrides: &override.BlockOverrides{ + Number: (*hexutil.Big)(n), + Time: (*hexutil.Uint64)(&t), + Withdrawals: &types.Withdrawals{}, + }, + } prevTimestamp = t res = append(res, b) } @@ -401,6 +480,9 @@ func (sim *simulator) makeHeaders(blocks []simBlock) ([]*types.Header, error) { var parentBeaconRoot *common.Hash if sim.chainConfig.IsCancun(overrides.Number.ToInt(), (uint64)(*overrides.Time)) { parentBeaconRoot = &common.Hash{} + if overrides.BeaconRoot != nil { + parentBeaconRoot = overrides.BeaconRoot + } } header = overrides.MakeHeader(&types.Header{ UncleHash: types.EmptyUncleHash, diff --git a/internal/ethapi/testdata/eth_getBlockReceipts-block-with-blob-tx.json b/internal/ethapi/testdata/eth_getBlockReceipts-block-with-blob-tx.json index 5853724cd6f..f05cdb1cfd4 100644 --- a/internal/ethapi/testdata/eth_getBlockReceipts-block-with-blob-tx.json +++ b/internal/ethapi/testdata/eth_getBlockReceipts-block-with-blob-tx.json @@ -17,4 +17,4 @@ "transactionIndex": "0x0", "type": "0x3" } -] +] \ No newline at end of file diff --git a/internal/ethapi/testdata/eth_getBlockReceipts-block-with-dynamic-fee-tx.json b/internal/ethapi/testdata/eth_getBlockReceipts-block-with-dynamic-fee-tx.json index 602b25e21fe..2595e38b207 100644 --- a/internal/ethapi/testdata/eth_getBlockReceipts-block-with-dynamic-fee-tx.json +++ b/internal/ethapi/testdata/eth_getBlockReceipts-block-with-dynamic-fee-tx.json @@ -15,4 +15,4 @@ "transactionIndex": "0x0", "type": "0x2" } -] +] \ No newline at end of file diff --git a/internal/ethapi/testdata/eth_getBlockReceipts-block-with-legacy-contract-call-tx.json b/internal/ethapi/testdata/eth_getBlockReceipts-block-with-legacy-contract-call-tx.json index ae964b3d3b4..d3ba5aca9b0 100644 --- a/internal/ethapi/testdata/eth_getBlockReceipts-block-with-legacy-contract-call-tx.json +++ b/internal/ethapi/testdata/eth_getBlockReceipts-block-with-legacy-contract-call-tx.json @@ -20,6 +20,7 @@ "transactionHash": "0xeaf3921cbf03ba45bad4e6ab807b196ce3b2a0b5bacc355b6272fa96b11b4287", "transactionIndex": "0x0", "blockHash": "0xcc6225bf39327429a3d869af71182d619a354155187d0b5a8ecd6a9309cffcaa", + "blockTimestamp": "0x1e", "logIndex": "0x0", "removed": false } diff --git a/internal/ethapi/testdata/eth_getBlockReceipts-tag-latest.json b/internal/ethapi/testdata/eth_getBlockReceipts-tag-latest.json index 5853724cd6f..f05cdb1cfd4 100644 --- a/internal/ethapi/testdata/eth_getBlockReceipts-tag-latest.json +++ b/internal/ethapi/testdata/eth_getBlockReceipts-tag-latest.json @@ -17,4 +17,4 @@ "transactionIndex": "0x0", "type": "0x3" } -] +] \ No newline at end of file diff --git a/internal/ethapi/testdata/eth_getTransactionReceipt-blob-tx.json b/internal/ethapi/testdata/eth_getTransactionReceipt-blob-tx.json index 386f1225e6a..d450e7c0d99 100644 --- a/internal/ethapi/testdata/eth_getTransactionReceipt-blob-tx.json +++ b/internal/ethapi/testdata/eth_getTransactionReceipt-blob-tx.json @@ -15,4 +15,4 @@ "transactionHash": "0x80348f994fb5f3b05bd2e5f58bbdc73485e449c028612a2c0680f9ac6ff70add", "transactionIndex": "0x0", "type": "0x3" -} +} \ No newline at end of file diff --git a/internal/ethapi/testdata/eth_getTransactionReceipt-create-contract-with-access-list.json b/internal/ethapi/testdata/eth_getTransactionReceipt-create-contract-with-access-list.json index 0519ae1da4b..477c45c2745 100644 --- a/internal/ethapi/testdata/eth_getTransactionReceipt-create-contract-with-access-list.json +++ b/internal/ethapi/testdata/eth_getTransactionReceipt-create-contract-with-access-list.json @@ -13,4 +13,4 @@ "transactionHash": "0x173dffc76966c72542560c376ce512a871e31b86988f9169bf021da0937640f9", "transactionIndex": "0x0", "type": "0x1" -} +} \ No newline at end of file diff --git a/internal/ethapi/testdata/eth_getTransactionReceipt-dynamic-tx-with-logs.json b/internal/ethapi/testdata/eth_getTransactionReceipt-dynamic-tx-with-logs.json index 4601273a515..a0c93a962f7 100644 --- a/internal/ethapi/testdata/eth_getTransactionReceipt-dynamic-tx-with-logs.json +++ b/internal/ethapi/testdata/eth_getTransactionReceipt-dynamic-tx-with-logs.json @@ -13,4 +13,4 @@ "transactionHash": "0xdcde2574628c9d7dff22b9afa19f235959a924ceec65a9df903a517ae91f5c84", "transactionIndex": "0x0", "type": "0x2" -} +} \ No newline at end of file diff --git a/internal/ethapi/testdata/eth_getTransactionReceipt-with-logs.json b/internal/ethapi/testdata/eth_getTransactionReceipt-with-logs.json index 1a1edb7887b..7bd43606661 100644 --- a/internal/ethapi/testdata/eth_getTransactionReceipt-with-logs.json +++ b/internal/ethapi/testdata/eth_getTransactionReceipt-with-logs.json @@ -19,6 +19,7 @@ "transactionHash": "0xeaf3921cbf03ba45bad4e6ab807b196ce3b2a0b5bacc355b6272fa96b11b4287", "transactionIndex": "0x0", "blockHash": "0xcc6225bf39327429a3d869af71182d619a354155187d0b5a8ecd6a9309cffcaa", + "blockTimestamp": "0x1e", "logIndex": "0x0", "removed": false } diff --git a/internal/ethapi/transaction_args.go b/internal/ethapi/transaction_args.go index 7a7d63c535a..6b094721e46 100644 --- a/internal/ethapi/transaction_args.go +++ b/internal/ethapi/transaction_args.go @@ -527,11 +527,8 @@ func (args *TransactionArgs) ToTransaction(defaultType int) *types.Transaction { BlobFeeCap: uint256.MustFromBig((*big.Int)(args.BlobFeeCap)), } if args.Blobs != nil { - data.(*types.BlobTx).Sidecar = &types.BlobTxSidecar{ - Blobs: args.Blobs, - Commitments: args.Commitments, - Proofs: args.Proofs, - } + // TODO(rjl493456442, marius) support V1 + data.(*types.BlobTx).Sidecar = types.NewBlobTxSidecar(types.BlobSidecarVersion0, args.Blobs, args.Commitments, args.Proofs) } case types.DynamicFeeTxType: diff --git a/internal/ethapi/transaction_args_test.go b/internal/ethapi/transaction_args_test.go index e017804861f..30791f32b5e 100644 --- a/internal/ethapi/transaction_args_test.go +++ b/internal/ethapi/transaction_args_test.go @@ -30,7 +30,7 @@ import ( "github.com/ethereum/go-ethereum/common/hexutil" "github.com/ethereum/go-ethereum/consensus" "github.com/ethereum/go-ethereum/core" - "github.com/ethereum/go-ethereum/core/bloombits" + "github.com/ethereum/go-ethereum/core/filtermaps" "github.com/ethereum/go-ethereum/core/state" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/core/vm" @@ -323,7 +323,9 @@ func (b *backendMock) CurrentHeader() *types.Header { return b.current } func (b *backendMock) ChainConfig() *params.ChainConfig { return b.config } // Other methods needed to implement Backend interface. -func (b *backendMock) SyncProgress() ethereum.SyncProgress { return ethereum.SyncProgress{} } +func (b *backendMock) SyncProgress(ctx context.Context) ethereum.SyncProgress { + return ethereum.SyncProgress{} +} func (b *backendMock) FeeHistory(ctx context.Context, blockCount uint64, lastBlock rpc.BlockNumber, rewardPercentiles []float64) (*big.Int, [][]*big.Int, []*big.Int, []float64, []*big.Int, []float64, error) { return nil, nil, nil, nil, nil, nil, nil } @@ -367,6 +369,9 @@ func (b *backendMock) Pending() (*types.Block, types.Receipts, *state.StateDB) { func (b *backendMock) GetReceipts(ctx context.Context, hash common.Hash) (types.Receipts, error) { return nil, nil } +func (b *backendMock) GetCanonicalReceipt(tx *types.Transaction, blockHash common.Hash, blockNumber, blockIndex uint64) (*types.Receipt, error) { + return nil, nil +} func (b *backendMock) GetLogs(ctx context.Context, blockHash common.Hash, number uint64) ([][]*types.Log, error) { return nil, nil } @@ -378,9 +383,10 @@ func (b *backendMock) SubscribeChainHeadEvent(ch chan<- core.ChainHeadEvent) eve return nil } func (b *backendMock) SendTx(ctx context.Context, signedTx *types.Transaction) error { return nil } -func (b *backendMock) GetTransaction(ctx context.Context, txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64, error) { - return false, nil, [32]byte{}, 0, 0, nil +func (b *backendMock) GetCanonicalTransaction(txHash common.Hash) (bool, *types.Transaction, common.Hash, uint64, uint64) { + return false, nil, [32]byte{}, 0, 0 } +func (b *backendMock) TxIndexDone() bool { return true } func (b *backendMock) GetPoolTransactions() (types.Transactions, error) { return nil, nil } func (b *backendMock) GetPoolTransaction(txHash common.Hash) *types.Transaction { return nil } func (b *backendMock) GetPoolNonce(ctx context.Context, addr common.Address) (uint64, error) { @@ -393,12 +399,15 @@ func (b *backendMock) TxPoolContent() (map[common.Address][]*types.Transaction, func (b *backendMock) TxPoolContentFrom(addr common.Address) ([]*types.Transaction, []*types.Transaction) { return nil, nil } -func (b *backendMock) SubscribeNewTxsEvent(chan<- core.NewTxsEvent) event.Subscription { return nil } -func (b *backendMock) BloomStatus() (uint64, uint64) { return 0, 0 } -func (b *backendMock) ServiceFilter(ctx context.Context, session *bloombits.MatcherSession) {} -func (b *backendMock) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription { return nil } +func (b *backendMock) SubscribeNewTxsEvent(chan<- core.NewTxsEvent) event.Subscription { return nil } +func (b *backendMock) SubscribeLogsEvent(ch chan<- []*types.Log) event.Subscription { return nil } func (b *backendMock) SubscribeRemovedLogsEvent(ch chan<- core.RemovedLogsEvent) event.Subscription { return nil } func (b *backendMock) Engine() consensus.Engine { return nil } + +func (b *backendMock) CurrentView() *filtermaps.ChainView { return nil } +func (b *backendMock) NewMatcherBackend() filtermaps.MatcherBackend { return nil } + +func (b *backendMock) HistoryPruningCutoff() uint64 { return 0 } diff --git a/internal/flags/flags_test.go b/internal/flags/flags_test.go index 82e23fb4d2f..9832f67d095 100644 --- a/internal/flags/flags_test.go +++ b/internal/flags/flags_test.go @@ -17,19 +17,18 @@ package flags import ( - "os/user" "runtime" "testing" ) func TestPathExpansion(t *testing.T) { - user, _ := user.Current() + home := HomeDir() var tests map[string]string if runtime.GOOS == "windows" { tests = map[string]string{ `/home/someuser/tmp`: `\home\someuser\tmp`, - `~/tmp`: user.HomeDir + `\tmp`, + `~/tmp`: home + `\tmp`, `~thisOtherUser/b/`: `~thisOtherUser\b`, `$DDDXXX/a/b`: `\tmp\a\b`, `/a/b/`: `\a\b`, @@ -40,7 +39,7 @@ func TestPathExpansion(t *testing.T) { } else { tests = map[string]string{ `/home/someuser/tmp`: `/home/someuser/tmp`, - `~/tmp`: user.HomeDir + `/tmp`, + `~/tmp`: home + `/tmp`, `~thisOtherUser/b/`: `~thisOtherUser/b`, `$DDDXXX/a/b`: `/tmp/a/b`, `/a/b/`: `/a/b`, diff --git a/internal/guide/guide_test.go b/internal/guide/guide_test.go index 573898d7d07..71614c125d2 100644 --- a/internal/guide/guide_test.go +++ b/internal/guide/guide_test.go @@ -15,7 +15,7 @@ // along with the go-ethereum library. If not, see . // This file contains the code snippets from the developer's guide embedded into -// Go tests. This ensures that any code published in out guides will not break +// Go tests. This ensures that any code published in our guides will not break // accidentally via some code update. If some API changes nonetheless that needs // modifying this file, please port any modification over into the developer's // guide wiki pages too! diff --git a/internal/jsre/deps/web3.js b/internal/jsre/deps/web3.js index a4141bac43c..3a19dce06c2 100644 --- a/internal/jsre/deps/web3.js +++ b/internal/jsre/deps/web3.js @@ -2510,10 +2510,8 @@ var RequestManager = require('./web3/requestmanager'); var Iban = require('./web3/iban'); var Eth = require('./web3/methods/eth'); var DB = require('./web3/methods/db'); -var Shh = require('./web3/methods/shh'); var Net = require('./web3/methods/net'); var Personal = require('./web3/methods/personal'); -var Swarm = require('./web3/methods/swarm'); var Settings = require('./web3/settings'); var version = require('./version.json'); var utils = require('./utils/utils'); @@ -2532,10 +2530,8 @@ function Web3 (provider) { this.currentProvider = provider; this.eth = new Eth(this); this.db = new DB(this); - this.shh = new Shh(this); this.net = new Net(this); this.personal = new Personal(this); - this.bzz = new Swarm(this); this.settings = new Settings(); this.version = { api: version.version @@ -2612,11 +2608,6 @@ var properties = function () { name: 'version.ethereum', getter: 'eth_protocolVersion', inputFormatter: utils.toDecimal - }), - new Property({ - name: 'version.whisper', - getter: 'shh_version', - inputFormatter: utils.toDecimal }) ]; }; @@ -2632,7 +2623,7 @@ Web3.prototype.createBatch = function () { module.exports = Web3; -},{"./utils/sha3":19,"./utils/utils":20,"./version.json":21,"./web3/batch":24,"./web3/extend":28,"./web3/httpprovider":32,"./web3/iban":33,"./web3/ipcprovider":34,"./web3/methods/db":37,"./web3/methods/eth":38,"./web3/methods/net":39,"./web3/methods/personal":40,"./web3/methods/shh":41,"./web3/methods/swarm":42,"./web3/property":45,"./web3/requestmanager":46,"./web3/settings":47,"bignumber.js":"bignumber.js"}],23:[function(require,module,exports){ +},{"./utils/sha3":19,"./utils/utils":20,"./version.json":21,"./web3/batch":24,"./web3/extend":28,"./web3/httpprovider":32,"./web3/iban":33,"./web3/ipcprovider":34,"./web3/methods/db":37,"./web3/methods/eth":38,"./web3/methods/net":39,"./web3/methods/personal":40,"./web3/property":45,"./web3/requestmanager":46,"./web3/settings":47,"bignumber.js":"bignumber.js"}],23:[function(require,module,exports){ /* This file is part of web3.js. @@ -3486,8 +3477,6 @@ var getOptions = function (options, type) { fromBlock: formatters.inputBlockNumberFormatter(options.fromBlock), toBlock: formatters.inputBlockNumberFormatter(options.toBlock) }; - case 'shh': - return options; } }; @@ -3977,6 +3966,7 @@ var outputSyncingFormatter = function(result) { result.healingBytecode = utils.toDecimal(result.healingBytecode); result.txIndexFinishedBlocks = utils.toDecimal(result.txIndexFinishedBlocks); result.txIndexRemainingBlocks = utils.toDecimal(result.txIndexRemainingBlocks); + result.stateIndexRemaining = utils.toDecimal(result.stateIndexRemaining) return result; }; @@ -5435,36 +5425,6 @@ var methods = function () { outputFormatter: utils.toDecimal }); - var compileSolidity = new Method({ - name: 'compile.solidity', - call: 'eth_compileSolidity', - params: 1 - }); - - var compileLLL = new Method({ - name: 'compile.lll', - call: 'eth_compileLLL', - params: 1 - }); - - var compileSerpent = new Method({ - name: 'compile.serpent', - call: 'eth_compileSerpent', - params: 1 - }); - - var submitWork = new Method({ - name: 'submitWork', - call: 'eth_submitWork', - params: 3 - }); - - var getWork = new Method({ - name: 'getWork', - call: 'eth_getWork', - params: 0 - }); - return [ getBalance, getStorageAt, @@ -5483,12 +5443,7 @@ var methods = function () { sendRawTransaction, signTransaction, sendTransaction, - sign, - compileSolidity, - compileLLL, - compileSerpent, - submitWork, - getWork + sign ]; }; @@ -5733,300 +5688,7 @@ var properties = function () { module.exports = Personal; -},{"../formatters":30,"../method":36,"../property":45}],41:[function(require,module,exports){ -/* - This file is part of web3.js. - - web3.js is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - web3.js is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with web3.js. If not, see . -*/ -/** @file shh.js - * @authors: - * Fabian Vogelsteller - * Marek Kotewicz - * @date 2017 - */ - -var Method = require('../method'); -var Filter = require('../filter'); -var watches = require('./watches'); - -var Shh = function (web3) { - this._requestManager = web3._requestManager; - - var self = this; - - methods().forEach(function(method) { - method.attachToObject(self); - method.setRequestManager(self._requestManager); - }); -}; - -Shh.prototype.newMessageFilter = function (options, callback, filterCreationErrorCallback) { - return new Filter(options, 'shh', this._requestManager, watches.shh(), null, callback, filterCreationErrorCallback); -}; - -var methods = function () { - - return [ - new Method({ - name: 'version', - call: 'shh_version', - params: 0 - }), - new Method({ - name: 'info', - call: 'shh_info', - params: 0 - }), - new Method({ - name: 'setMaxMessageSize', - call: 'shh_setMaxMessageSize', - params: 1 - }), - new Method({ - name: 'setMinPoW', - call: 'shh_setMinPoW', - params: 1 - }), - new Method({ - name: 'markTrustedPeer', - call: 'shh_markTrustedPeer', - params: 1 - }), - new Method({ - name: 'newKeyPair', - call: 'shh_newKeyPair', - params: 0 - }), - new Method({ - name: 'addPrivateKey', - call: 'shh_addPrivateKey', - params: 1 - }), - new Method({ - name: 'deleteKeyPair', - call: 'shh_deleteKeyPair', - params: 1 - }), - new Method({ - name: 'hasKeyPair', - call: 'shh_hasKeyPair', - params: 1 - }), - new Method({ - name: 'getPublicKey', - call: 'shh_getPublicKey', - params: 1 - }), - new Method({ - name: 'getPrivateKey', - call: 'shh_getPrivateKey', - params: 1 - }), - new Method({ - name: 'newSymKey', - call: 'shh_newSymKey', - params: 0 - }), - new Method({ - name: 'addSymKey', - call: 'shh_addSymKey', - params: 1 - }), - new Method({ - name: 'generateSymKeyFromPassword', - call: 'shh_generateSymKeyFromPassword', - params: 1 - }), - new Method({ - name: 'hasSymKey', - call: 'shh_hasSymKey', - params: 1 - }), - new Method({ - name: 'getSymKey', - call: 'shh_getSymKey', - params: 1 - }), - new Method({ - name: 'deleteSymKey', - call: 'shh_deleteSymKey', - params: 1 - }), - - // subscribe and unsubscribe missing - - new Method({ - name: 'post', - call: 'shh_post', - params: 1, - inputFormatter: [null] - }) - ]; -}; - -module.exports = Shh; - - -},{"../filter":29,"../method":36,"./watches":43}],42:[function(require,module,exports){ -/* - This file is part of web3.js. - - web3.js is free software: you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation, either version 3 of the License, or - (at your option) any later version. - - web3.js is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with web3.js. If not, see . -*/ -/** - * @file bzz.js - * @author Alex Beregszaszi - * @date 2016 - * - * Reference: https://github.com/ethereum/go-ethereum/blob/swarm/internal/web3ext/web3ext.go#L33 - */ - -"use strict"; - -var Method = require('../method'); -var Property = require('../property'); - -function Swarm(web3) { - this._requestManager = web3._requestManager; - - var self = this; - - methods().forEach(function(method) { - method.attachToObject(self); - method.setRequestManager(self._requestManager); - }); - - properties().forEach(function(p) { - p.attachToObject(self); - p.setRequestManager(self._requestManager); - }); -} - -var methods = function () { - var blockNetworkRead = new Method({ - name: 'blockNetworkRead', - call: 'bzz_blockNetworkRead', - params: 1, - inputFormatter: [null] - }); - - var syncEnabled = new Method({ - name: 'syncEnabled', - call: 'bzz_syncEnabled', - params: 1, - inputFormatter: [null] - }); - - var swapEnabled = new Method({ - name: 'swapEnabled', - call: 'bzz_swapEnabled', - params: 1, - inputFormatter: [null] - }); - - var download = new Method({ - name: 'download', - call: 'bzz_download', - params: 2, - inputFormatter: [null, null] - }); - - var upload = new Method({ - name: 'upload', - call: 'bzz_upload', - params: 2, - inputFormatter: [null, null] - }); - - var retrieve = new Method({ - name: 'retrieve', - call: 'bzz_retrieve', - params: 1, - inputFormatter: [null] - }); - - var store = new Method({ - name: 'store', - call: 'bzz_store', - params: 2, - inputFormatter: [null, null] - }); - - var get = new Method({ - name: 'get', - call: 'bzz_get', - params: 1, - inputFormatter: [null] - }); - - var put = new Method({ - name: 'put', - call: 'bzz_put', - params: 2, - inputFormatter: [null, null] - }); - - var modify = new Method({ - name: 'modify', - call: 'bzz_modify', - params: 4, - inputFormatter: [null, null, null, null] - }); - - return [ - blockNetworkRead, - syncEnabled, - swapEnabled, - download, - upload, - retrieve, - store, - get, - put, - modify - ]; -}; - -var properties = function () { - return [ - new Property({ - name: 'hive', - getter: 'bzz_hive' - }), - new Property({ - name: 'info', - getter: 'bzz_info' - }) - ]; -}; - - -module.exports = Swarm; - -},{"../method":36,"../property":45}],43:[function(require,module,exports){ +},{"../formatters":30,"../method":36,"../property":45}],43:[function(require,module,exports){ /* This file is part of web3.js. @@ -6102,36 +5764,8 @@ var eth = function () { ]; }; -/// @returns an array of objects describing web3.shh.watch api methods -var shh = function () { - - return [ - new Method({ - name: 'newFilter', - call: 'shh_newMessageFilter', - params: 1 - }), - new Method({ - name: 'uninstallFilter', - call: 'shh_deleteMessageFilter', - params: 1 - }), - new Method({ - name: 'getLogs', - call: 'shh_getFilterMessages', - params: 1 - }), - new Method({ - name: 'poll', - call: 'shh_getFilterMessages', - params: 1 - }) - ]; -}; - module.exports = { - eth: eth, - shh: shh + eth: eth }; diff --git a/internal/reexec/reexec.go b/internal/reexec/reexec.go index 7dc6d9222e9..50c0f43ab80 100644 --- a/internal/reexec/reexec.go +++ b/internal/reexec/reexec.go @@ -1,5 +1,5 @@ // This file originates from Docker/Moby, -// https://github.com/moby/moby/blob/master/pkg/reexec/reexec.go +// https://github.com/moby/moby/blob/master/pkg/reexec/reexec_deprecated.go // Licensed under Apache License 2.0: https://github.com/moby/moby/blob/master/LICENSE // Copyright 2013-2018 Docker, Inc. // diff --git a/internal/testlog/testlog.go b/internal/testlog/testlog.go index ad61af9eac2..8a3ea854384 100644 --- a/internal/testlog/testlog.go +++ b/internal/testlog/testlog.go @@ -23,7 +23,6 @@ import ( "fmt" "log/slog" "sync" - "testing" "github.com/ethereum/go-ethereum/log" ) @@ -32,12 +31,21 @@ const ( termTimeFormat = "01-02|15:04:05.000" ) +// T wraps methods from testing.T used by the test logger into an interface. +// It is specified so that unit tests can instantiate the logger with an +// implementation of T which can capture the output of logging statements +// from T.Logf, as this cannot be using testing.T. +type T interface { + Logf(format string, args ...any) + Helper() +} + // logger implements log.Logger such that all output goes to the unit test log via // t.Logf(). All methods in between logger.Trace, logger.Debug, etc. are marked as test // helpers, so the file and line number in unit test output correspond to the call site // which emitted the log message. type logger struct { - t *testing.T + t T l log.Logger mu *sync.Mutex h *bufHandler @@ -78,7 +86,7 @@ func (h *bufHandler) WithGroup(_ string) slog.Handler { } // Logger returns a logger which logs to the unit test log of t. -func Logger(t *testing.T, level slog.Level) log.Logger { +func Logger(t T, level slog.Level) log.Logger { handler := bufHandler{ buf: []slog.Record{}, attrs: []slog.Attr{}, @@ -92,17 +100,6 @@ func Logger(t *testing.T, level slog.Level) log.Logger { } } -// LoggerWithHandler returns -func LoggerWithHandler(t *testing.T, handler slog.Handler) log.Logger { - var bh bufHandler - return &logger{ - t: t, - l: log.NewLogger(handler), - mu: new(sync.Mutex), - h: &bh, - } -} - func (l *logger) Handler() slog.Handler { return l.l.Handler() } @@ -170,7 +167,8 @@ func (l *logger) Crit(msg string, ctx ...interface{}) { } func (l *logger) With(ctx ...interface{}) log.Logger { - return &logger{l.t, l.l.With(ctx...), l.mu, l.h} + newLogger := l.l.With(ctx...) + return &logger{l.t, newLogger, l.mu, newLogger.Handler().(*bufHandler)} } func (l *logger) New(ctx ...interface{}) log.Logger { diff --git a/internal/testlog/testlog_test.go b/internal/testlog/testlog_test.go new file mode 100644 index 00000000000..7789a47270d --- /dev/null +++ b/internal/testlog/testlog_test.go @@ -0,0 +1,67 @@ +package testlog + +import ( + "bytes" + "fmt" + "io" + "strings" + "testing" + + "github.com/ethereum/go-ethereum/log" +) + +type mockT struct { + out io.Writer +} + +func (t *mockT) Helper() { + // noop for the purposes of unit tests +} + +func (t *mockT) Logf(format string, args ...any) { + // we could gate this operation in a mutex, but because testlogger + // only calls Logf with its internal mutex held, we just write output here + var lineBuf bytes.Buffer + if _, err := fmt.Fprintf(&lineBuf, format, args...); err != nil { + panic(err) + } + // The timestamp is locale-dependent, so we want to trim that off + // "INFO [01-01|00:00:00.000] a message ..." -> "a message..." + sanitized := strings.Split(lineBuf.String(), "]")[1] + if _, err := t.out.Write([]byte(sanitized)); err != nil { + panic(err) + } +} + +func TestLogging(t *testing.T) { + tests := []struct { + name string + expected string + run func(t *mockT) + }{ + { + "SubLogger", + ` Visible + Hide and seek foobar=123 + Also visible +`, + func(t *mockT) { + l := Logger(t, log.LevelInfo) + subLogger := l.New("foobar", 123) + + l.Info("Visible") + subLogger.Info("Hide and seek") + l.Info("Also visible") + }, + }, + } + + for _, tc := range tests { + outp := bytes.Buffer{} + mock := mockT{&outp} + tc.run(&mock) + if outp.String() != tc.expected { + fmt.Printf("output mismatch.\nwant: '%s'\ngot: '%s'\n", tc.expected, outp.String()) + } + } +} diff --git a/internal/web3ext/web3ext.go b/internal/web3ext/web3ext.go index 8ac8f44958b..d7f37a79eea 100644 --- a/internal/web3ext/web3ext.go +++ b/internal/web3ext/web3ext.go @@ -247,11 +247,6 @@ web3._extend({ call: 'debug_vmodule', params: 1 }), - new web3._extend.Method({ - name: 'backtraceAt', - call: 'debug_backtraceAt', - params: 1, - }), new web3._extend.Method({ name: 'stacks', call: 'debug_stacks', @@ -269,6 +264,11 @@ web3._extend({ call: 'debug_setGCPercent', params: 1, }), + new web3._extend.Method({ + name: 'setMemoryLimit', + call: 'debug_setMemoryLimit', + params: 1, + }), new web3._extend.Method({ name: 'memStats', call: 'debug_memStats', @@ -468,6 +468,11 @@ web3._extend({ call: 'debug_getTrieFlushInterval', params: 0 }), + new web3._extend.Method({ + name: 'sync', + call: 'debug_sync', + params: 1 + }), ], properties: [] }); diff --git a/log/root.go b/log/root.go index 91209c46ad1..c09a36b1143 100644 --- a/log/root.go +++ b/log/root.go @@ -3,18 +3,24 @@ package log import ( "log/slog" "os" - "sync/atomic" + "sync" ) -var root atomic.Value +var ( + rootLock sync.RWMutex + root Logger +) func init() { - root.Store(&logger{slog.New(DiscardHandler())}) + root = &logger{slog.New(DiscardHandler())} } // SetDefault sets the default global logger func SetDefault(l Logger) { - root.Store(l) + rootLock.Lock() + defer rootLock.Unlock() + + root = l if lg, ok := l.(*logger); ok { slog.SetDefault(lg.inner) } @@ -22,7 +28,10 @@ func SetDefault(l Logger) { // Root returns the root logger func Root() Logger { - return root.Load().(Logger) + rootLock.RLock() + defer rootLock.RUnlock() + + return root } // The following functions bypass the exported logger methods (logger.Debug, diff --git a/log/root_test.go b/log/root_test.go new file mode 100644 index 00000000000..b9b22af669c --- /dev/null +++ b/log/root_test.go @@ -0,0 +1,19 @@ +package log + +import ( + "testing" +) + +// SetDefault should properly set the default logger when custom loggers are +// provided. +func TestSetDefaultCustomLogger(t *testing.T) { + type customLogger struct { + Logger // Implement the Logger interface + } + + customLog := &customLogger{} + SetDefault(customLog) + if Root() != customLog { + t.Error("expected custom logger to be set as default") + } +} diff --git a/metrics/counter.go b/metrics/counter.go index 0f373b0d928..c884e9a1784 100644 --- a/metrics/counter.go +++ b/metrics/counter.go @@ -7,10 +7,7 @@ import ( // GetOrRegisterCounter returns an existing Counter or constructs and registers // a new Counter. func GetOrRegisterCounter(name string, r Registry) *Counter { - if r == nil { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewCounter).(*Counter) + return getOrRegister(name, NewCounter, r) } // NewCounter constructs a new Counter. diff --git a/metrics/counter_float64.go b/metrics/counter_float64.go index 91c4215c4df..6cc73d89a29 100644 --- a/metrics/counter_float64.go +++ b/metrics/counter_float64.go @@ -8,10 +8,7 @@ import ( // GetOrRegisterCounterFloat64 returns an existing *CounterFloat64 or constructs and registers // a new CounterFloat64. func GetOrRegisterCounterFloat64(name string, r Registry) *CounterFloat64 { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewCounterFloat64).(*CounterFloat64) + return getOrRegister(name, NewCounterFloat64, r) } // NewCounterFloat64 constructs a new CounterFloat64. diff --git a/metrics/cpu_disabled.go b/metrics/cpu_disabled.go index 8404b0edd45..37c3e1b8f7f 100644 --- a/metrics/cpu_disabled.go +++ b/metrics/cpu_disabled.go @@ -14,8 +14,8 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . -//go:build ios || js || wasip1 -// +build ios js wasip1 +//go:build ios || js || wasip1 || tinygo +// +build ios js wasip1 tinygo package metrics diff --git a/metrics/cpu_enabled.go b/metrics/cpu_enabled.go index 838c32fad86..37c23cad1af 100644 --- a/metrics/cpu_enabled.go +++ b/metrics/cpu_enabled.go @@ -14,8 +14,8 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . -//go:build !ios && !js && !wasip1 -// +build !ios,!js,!wasip1 +//go:build !ios && !js && !wasip1 && !tinygo +// +build !ios,!js,!wasip1,!tinygo package metrics diff --git a/metrics/gauge.go b/metrics/gauge.go index ba7843e03b2..20de95255bd 100644 --- a/metrics/gauge.go +++ b/metrics/gauge.go @@ -11,10 +11,7 @@ func (g GaugeSnapshot) Value() int64 { return int64(g) } // GetOrRegisterGauge returns an existing Gauge or constructs and registers a // new Gauge. func GetOrRegisterGauge(name string, r Registry) *Gauge { - if r == nil { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewGauge).(*Gauge) + return getOrRegister(name, NewGauge, r) } // NewGauge constructs a new Gauge. diff --git a/metrics/gauge_float64.go b/metrics/gauge_float64.go index 05b401ef9cb..48524e4c3f7 100644 --- a/metrics/gauge_float64.go +++ b/metrics/gauge_float64.go @@ -8,10 +8,7 @@ import ( // GetOrRegisterGaugeFloat64 returns an existing GaugeFloat64 or constructs and registers a // new GaugeFloat64. func GetOrRegisterGaugeFloat64(name string, r Registry) *GaugeFloat64 { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewGaugeFloat64()).(*GaugeFloat64) + return getOrRegister(name, NewGaugeFloat64, r) } // GaugeFloat64Snapshot is a read-only copy of a GaugeFloat64. diff --git a/metrics/gauge_info.go b/metrics/gauge_info.go index 1862ed55c56..34ac9179194 100644 --- a/metrics/gauge_info.go +++ b/metrics/gauge_info.go @@ -16,10 +16,7 @@ func (val GaugeInfoValue) String() string { // GetOrRegisterGaugeInfo returns an existing GaugeInfo or constructs and registers a // new GaugeInfo. func GetOrRegisterGaugeInfo(name string, r Registry) *GaugeInfo { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewGaugeInfo()).(*GaugeInfo) + return getOrRegister(name, NewGaugeInfo, r) } // NewGaugeInfo constructs a new GaugeInfo. diff --git a/metrics/histogram.go b/metrics/histogram.go index 7c27bcc9288..18bf6e3d2b7 100644 --- a/metrics/histogram.go +++ b/metrics/histogram.go @@ -23,19 +23,13 @@ type Histogram interface { // GetOrRegisterHistogram returns an existing Histogram or constructs and // registers a new StandardHistogram. func GetOrRegisterHistogram(name string, r Registry, s Sample) Histogram { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, func() Histogram { return NewHistogram(s) }).(Histogram) + return getOrRegister(name, func() Histogram { return NewHistogram(s) }, r) } // GetOrRegisterHistogramLazy returns an existing Histogram or constructs and // registers a new StandardHistogram. func GetOrRegisterHistogramLazy(name string, r Registry, s func() Sample) Histogram { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, func() Histogram { return NewHistogram(s()) }).(Histogram) + return getOrRegister(name, func() Histogram { return NewHistogram(s()) }, r) } // NewHistogram constructs a new StandardHistogram from a Sample. diff --git a/metrics/meter.go b/metrics/meter.go index 194bd1f3041..ee23af10ebe 100644 --- a/metrics/meter.go +++ b/metrics/meter.go @@ -12,10 +12,7 @@ import ( // Be sure to unregister the meter from the registry once it is of no use to // allow for garbage collection. func GetOrRegisterMeter(name string, r Registry) *Meter { - if r == nil { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewMeter).(*Meter) + return getOrRegister(name, NewMeter, r) } // NewMeter constructs a new Meter and launches a goroutine. @@ -131,19 +128,15 @@ var arbiter = meterTicker{meters: make(map[*Meter]struct{})} type meterTicker struct { mu sync.RWMutex - started bool - meters map[*Meter]struct{} + once sync.Once + meters map[*Meter]struct{} } -// add adds another *Meter ot the arbiter, and starts the arbiter ticker. +// add a *Meter to the arbiter func (ma *meterTicker) add(m *Meter) { ma.mu.Lock() defer ma.mu.Unlock() ma.meters[m] = struct{}{} - if !ma.started { - ma.started = true - go ma.loop() - } } // remove removes a meter from the set of ticked meters. @@ -153,7 +146,7 @@ func (ma *meterTicker) remove(m *Meter) { ma.mu.Unlock() } -// loop ticks meters on a 5 second interval. +// loop ticks meters on a 5-second interval. func (ma *meterTicker) loop() { ticker := time.NewTicker(5 * time.Second) for range ticker.C { @@ -167,3 +160,8 @@ func (ma *meterTicker) loop() { ma.mu.RUnlock() } } + +// startMeterTickerLoop will start the arbiter ticker. +func startMeterTickerLoop() { + arbiter.once.Do(func() { go arbiter.loop() }) +} diff --git a/metrics/metrics.go b/metrics/metrics.go index c4c43b7576b..088948d4034 100644 --- a/metrics/metrics.go +++ b/metrics/metrics.go @@ -30,6 +30,7 @@ func Enabled() bool { // the program, before any metrics collection will happen. func Enable() { metricsEnabled = true + startMeterTickerLoop() } var threadCreateProfile = pprof.Lookup("threadcreate") diff --git a/metrics/registry.go b/metrics/registry.go index 527da6238de..6070f3d0e9e 100644 --- a/metrics/registry.go +++ b/metrics/registry.go @@ -3,7 +3,6 @@ package metrics import ( "errors" "fmt" - "reflect" "sort" "strings" "sync" @@ -30,10 +29,9 @@ type Registry interface { // GetAll metrics in the Registry. GetAll() map[string]map[string]interface{} - // GetOrRegister gets an existing metric or registers the given one. - // The interface can be the metric to register if not found in registry, - // or a function returning the metric for lazy instantiation. - GetOrRegister(string, interface{}) interface{} + // GetOrRegister returns an existing metric or registers the one returned + // by the given constructor. + GetOrRegister(string, func() interface{}) interface{} // Register the given metric under the given name. Register(string, interface{}) error @@ -95,19 +93,13 @@ func (r *StandardRegistry) Get(name string) interface{} { // alternative to calling Get and Register on failure. // The interface can be the metric to register if not found in registry, // or a function returning the metric for lazy instantiation. -func (r *StandardRegistry) GetOrRegister(name string, i interface{}) interface{} { +func (r *StandardRegistry) GetOrRegister(name string, ctor func() interface{}) interface{} { // fast path cached, ok := r.metrics.Load(name) if ok { return cached } - if v := reflect.ValueOf(i); v.Kind() == reflect.Func { - i = v.Call(nil)[0].Interface() - } - item, _, ok := r.loadOrRegister(name, i) - if !ok { - return i - } + item, _, _ := r.loadOrRegister(name, ctor()) return item } @@ -120,9 +112,6 @@ func (r *StandardRegistry) Register(name string, i interface{}) error { return fmt.Errorf("%w: %v", ErrDuplicateMetric, name) } - if v := reflect.ValueOf(i); v.Kind() == reflect.Func { - i = v.Call(nil)[0].Interface() - } _, loaded, _ := r.loadOrRegister(name, i) if loaded { return fmt.Errorf("%w: %v", ErrDuplicateMetric, name) @@ -295,9 +284,9 @@ func (r *PrefixedRegistry) Get(name string) interface{} { // GetOrRegister gets an existing metric or registers the given one. // The interface can be the metric to register if not found in registry, // or a function returning the metric for lazy instantiation. -func (r *PrefixedRegistry) GetOrRegister(name string, metric interface{}) interface{} { +func (r *PrefixedRegistry) GetOrRegister(name string, ctor func() interface{}) interface{} { realName := r.prefix + name - return r.underlying.GetOrRegister(realName, metric) + return r.underlying.GetOrRegister(realName, ctor) } // Register the given metric under the given name. The name will be prefixed. @@ -338,10 +327,17 @@ func Get(name string) interface{} { // GetOrRegister gets an existing metric or creates and registers a new one. Threadsafe // alternative to calling Get and Register on failure. -func GetOrRegister(name string, i interface{}) interface{} { +func GetOrRegister(name string, i func() interface{}) interface{} { return DefaultRegistry.GetOrRegister(name, i) } +func getOrRegister[T any](name string, ctor func() T, r Registry) T { + if r == nil { + r = DefaultRegistry + } + return r.GetOrRegister(name, func() any { return ctor() }).(T) +} + // Register the given metric under the given name. Returns a ErrDuplicateMetric // if a metric by the given name is already registered. func Register(name string, i interface{}) error { diff --git a/metrics/registry_test.go b/metrics/registry_test.go index bdc58fee6c7..6af0796da95 100644 --- a/metrics/registry_test.go +++ b/metrics/registry_test.go @@ -30,7 +30,7 @@ func benchmarkRegistryGetOrRegisterParallel(b *testing.B, amount int) { wg.Add(1) go func() { for i := 0; i < b.N; i++ { - r.GetOrRegister("foo", NewMeter) + GetOrRegisterMeter("foo", r) } wg.Done() }() @@ -98,10 +98,10 @@ func TestRegistryGetOrRegister(t *testing.T) { r := NewRegistry() // First metric wins with GetOrRegister - _ = r.GetOrRegister("foo", NewCounter()) - m := r.GetOrRegister("foo", NewGauge()) - if _, ok := m.(*Counter); !ok { - t.Fatal(m) + c1 := GetOrRegisterCounter("foo", r) + c2 := GetOrRegisterCounter("foo", r) + if c1 != c2 { + t.Fatal("counters should've matched") } i := 0 @@ -123,10 +123,10 @@ func TestRegistryGetOrRegisterWithLazyInstantiation(t *testing.T) { r := NewRegistry() // First metric wins with GetOrRegister - _ = r.GetOrRegister("foo", NewCounter) - m := r.GetOrRegister("foo", NewGauge) - if _, ok := m.(*Counter); !ok { - t.Fatal(m) + c1 := GetOrRegisterCounter("foo", r) + c2 := GetOrRegisterCounter("foo", r) + if c1 != c2 { + t.Fatal("counters should've matched") } i := 0 @@ -165,7 +165,7 @@ func TestPrefixedChildRegistryGetOrRegister(t *testing.T) { r := NewRegistry() pr := NewPrefixedChildRegistry(r, "prefix.") - _ = pr.GetOrRegister("foo", NewCounter()) + _ = GetOrRegisterCounter("foo", pr) i := 0 r.Each(func(name string, m interface{}) { @@ -182,7 +182,7 @@ func TestPrefixedChildRegistryGetOrRegister(t *testing.T) { func TestPrefixedRegistryGetOrRegister(t *testing.T) { r := NewPrefixedRegistry("prefix.") - _ = r.GetOrRegister("foo", NewCounter()) + _ = GetOrRegisterCounter("foo", r) i := 0 r.Each(func(name string, m interface{}) { diff --git a/metrics/resetting_timer.go b/metrics/resetting_timer.go index 66458bdb91f..8aa7dc1488f 100644 --- a/metrics/resetting_timer.go +++ b/metrics/resetting_timer.go @@ -8,10 +8,7 @@ import ( // GetOrRegisterResettingTimer returns an existing ResettingTimer or constructs and registers a // new ResettingTimer. func GetOrRegisterResettingTimer(name string, r Registry) *ResettingTimer { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewResettingTimer).(*ResettingTimer) + return getOrRegister(name, NewResettingTimer, r) } // NewRegisteredResettingTimer constructs and registers a new ResettingTimer. diff --git a/metrics/runtimehistogram.go b/metrics/runtimehistogram.go index 92fcbcc2814..53904b2b286 100644 --- a/metrics/runtimehistogram.go +++ b/metrics/runtimehistogram.go @@ -8,11 +8,8 @@ import ( ) func getOrRegisterRuntimeHistogram(name string, scale float64, r Registry) *runtimeHistogram { - if r == nil { - r = DefaultRegistry - } constructor := func() Histogram { return newRuntimeHistogram(scale) } - return r.GetOrRegister(name, constructor).(*runtimeHistogram) + return getOrRegister(name, constructor, r).(*runtimeHistogram) } // runtimeHistogram wraps a runtime/metrics histogram. diff --git a/metrics/timer.go b/metrics/timer.go index 9df15c967ab..894bdfc3273 100644 --- a/metrics/timer.go +++ b/metrics/timer.go @@ -10,10 +10,7 @@ import ( // Be sure to unregister the meter from the registry once it is of no use to // allow for garbage collection. func GetOrRegisterTimer(name string, r Registry) *Timer { - if nil == r { - r = DefaultRegistry - } - return r.GetOrRegister(name, NewTimer).(*Timer) + return getOrRegister(name, NewTimer, r) } // NewCustomTimer constructs a new Timer from a Histogram and a Meter. diff --git a/miner/miner.go b/miner/miner.go index 595ef8081c8..ddfe0dcf26c 100644 --- a/miner/miner.go +++ b/miner/miner.go @@ -52,7 +52,7 @@ type Config struct { // DefaultConfig contains default settings for miner. var DefaultConfig = Config{ - GasCeil: 30_000_000, + GasCeil: 45_000_000, GasPrice: big.NewInt(params.GWei / 1000), // The default recommit time is chosen as two seconds since diff --git a/miner/miner_test.go b/miner/miner_test.go index 04d84e2e1dc..575ee4d0fd5 100644 --- a/miner/miner_test.go +++ b/miner/miner_test.go @@ -30,7 +30,6 @@ import ( "github.com/ethereum/go-ethereum/core/txpool" "github.com/ethereum/go-ethereum/core/txpool/legacypool" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/event" "github.com/ethereum/go-ethereum/params" @@ -152,7 +151,7 @@ func createMiner(t *testing.T) *Miner { // Create consensus engine engine := clique.New(chainConfig.Clique, chainDB) // Create Ethereum backend - bc, err := core.NewBlockChain(chainDB, nil, genesis, nil, engine, vm.Config{}, nil) + bc, err := core.NewBlockChain(chainDB, genesis, engine, nil) if err != nil { t.Fatalf("can't create new chain %v", err) } diff --git a/miner/payload_building_test.go b/miner/payload_building_test.go index e0791921d6e..295962d7ef4 100644 --- a/miner/payload_building_test.go +++ b/miner/payload_building_test.go @@ -32,7 +32,6 @@ import ( "github.com/ethereum/go-ethereum/core/txpool" "github.com/ethereum/go-ethereum/core/txpool/legacypool" "github.com/ethereum/go-ethereum/core/types" - "github.com/ethereum/go-ethereum/core/vm" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/params" @@ -118,7 +117,7 @@ func newTestWorkerBackend(t *testing.T, chainConfig *params.ChainConfig, engine default: t.Fatalf("unexpected consensus engine type: %T", engine) } - chain, err := core.NewBlockChain(db, &core.CacheConfig{TrieDirtyDisabled: true}, gspec, nil, engine, vm.Config{}, nil) + chain, err := core.NewBlockChain(db, gspec, engine, &core.BlockChainConfig{ArchiveMode: true}) if err != nil { t.Fatalf("core.NewBlockChain failed: %v", err) } diff --git a/miner/worker.go b/miner/worker.go index 2c544211966..ee31a653591 100644 --- a/miner/worker.go +++ b/miner/worker.go @@ -49,6 +49,7 @@ type environment struct { signer types.Signer state *state.StateDB // apply state changes here tcount int // tx count in cycle + size uint64 // size of the block we are building gasPool *core.GasPool // available gas used to pack transactions coinbase common.Address evm *vm.EVM @@ -62,6 +63,11 @@ type environment struct { witness *stateless.Witness } +// txFits reports whether the transaction fits into the block size limit. +func (env *environment) txFitsSize(tx *types.Transaction) bool { + return env.size+tx.Size() < params.MaxBlockSize-maxBlockSizeBufferZone +} + const ( commitInterruptNone int32 = iota commitInterruptNewHead @@ -69,6 +75,11 @@ const ( commitInterruptTimeout ) +// Block size is capped by the protocol at params.MaxBlockSize. When producing blocks, we +// try to say below the size including a buffer zone, this is to avoid going over the +// maximum size with auxiliary data added into the block. +const maxBlockSizeBufferZone = 1_000_000 + // newPayloadResult is the result of payload generation. type newPayloadResult struct { err error @@ -94,12 +105,23 @@ type generateParams struct { } // generateWork generates a sealing block based on the given parameters. -func (miner *Miner) generateWork(params *generateParams, witness bool) *newPayloadResult { - work, err := miner.prepareWork(params, witness) +func (miner *Miner) generateWork(genParam *generateParams, witness bool) *newPayloadResult { + work, err := miner.prepareWork(genParam, witness) if err != nil { return &newPayloadResult{err: err} } - if !params.noTxs { + + // Check withdrawals fit max block size. + // Due to the cap on withdrawal count, this can actually never happen, but we still need to + // check to ensure the CL notices there's a problem if the withdrawal cap is ever lifted. + maxBlockSize := params.MaxBlockSize - maxBlockSizeBufferZone + if genParam.withdrawals.Size() > maxBlockSize { + return &newPayloadResult{err: errors.New("withdrawals exceed max block size")} + } + // Also add size of withdrawals to work block size. + work.size += uint64(genParam.withdrawals.Size()) + + if !genParam.noTxs { interrupt := new(atomic.Int32) timer := time.AfterFunc(miner.config.Recommit, func() { interrupt.Store(commitInterruptTimeout) @@ -111,8 +133,8 @@ func (miner *Miner) generateWork(params *generateParams, witness bool) *newPaylo log.Warn("Block building is interrupted", "allowance", common.PrettyDuration(miner.config.Recommit)) } } + body := types.Body{Transactions: work.txs, Withdrawals: genParam.withdrawals} - body := types.Body{Transactions: work.txs, Withdrawals: params.withdrawals} allLogs := make([]*types.Log, 0) for _, r := range work.receipts { allLogs = append(allLogs, r.Logs...) @@ -127,9 +149,13 @@ func (miner *Miner) generateWork(params *generateParams, witness bool) *newPaylo return &newPayloadResult{err: err} } // EIP-7002 - core.ProcessWithdrawalQueue(&requests, work.evm) + if err := core.ProcessWithdrawalQueue(&requests, work.evm); err != nil { + return &newPayloadResult{err: err} + } // EIP-7251 consolidations - core.ProcessConsolidationQueue(&requests, work.evm) + if err := core.ProcessConsolidationQueue(&requests, work.evm); err != nil { + return &newPayloadResult{err: err} + } } if requests != nil { reqHash := types.CalcRequestsHash(requests) @@ -251,6 +277,7 @@ func (miner *Miner) makeEnv(parent *types.Header, header *types.Header, coinbase return &environment{ signer: types.MakeSigner(miner.chainConfig, header.Number, header.Time), state: state, + size: uint64(header.Size()), coinbase: coinbase, header: header, witness: state.Witness(), @@ -268,6 +295,7 @@ func (miner *Miner) commitTransaction(env *environment, tx *types.Transaction) e } env.txs = append(env.txs, tx) env.receipts = append(env.receipts, receipt) + env.size += tx.Size() env.tcount++ return nil } @@ -289,10 +317,12 @@ func (miner *Miner) commitBlobTransaction(env *environment, tx *types.Transactio if err != nil { return err } - env.txs = append(env.txs, tx.WithoutBlobTxSidecar()) + txNoBlob := tx.WithoutBlobTxSidecar() + env.txs = append(env.txs, txNoBlob) env.receipts = append(env.receipts, receipt) env.sidecars = append(env.sidecars, sc) env.blobs += len(sc.Blobs) + env.size += txNoBlob.Size() *env.header.BlobGasUsed += receipt.BlobGasUsed env.tcount++ return nil @@ -313,7 +343,11 @@ func (miner *Miner) applyTransaction(env *environment, tx *types.Transaction) (* } func (miner *Miner) commitTransactions(env *environment, plainTxs, blobTxs *transactionsByPriceAndNonce, interrupt *atomic.Int32) error { - gasLimit := env.header.GasLimit + var ( + isOsaka = miner.chainConfig.IsOsaka(env.header.Number, env.header.Time) + isCancun = miner.chainConfig.IsCancun(env.header.Number, env.header.Time) + gasLimit = env.header.GasLimit + ) if env.gasPool == nil { env.gasPool = new(core.GasPool).AddGas(gasLimit) } @@ -369,7 +403,7 @@ func (miner *Miner) commitTransactions(env *environment, plainTxs, blobTxs *tran // Most of the blob gas logic here is agnostic as to if the chain supports // blobs or not, however the max check panics when called on a chain without // a defined schedule, so we need to verify it's safe to call. - if miner.chainConfig.IsCancun(env.header.Number, env.header.Time) { + if isCancun { left := eip4844.MaxBlobsPerBlock(miner.chainConfig, env.header.Time) - env.blobs if left < int(ltx.BlobGas/params.BlobTxBlobGasPerBlob) { log.Trace("Not enough blob space left for transaction", "hash", ltx.Hash, "left", left, "needed", ltx.BlobGas/params.BlobTxBlobGasPerBlob) @@ -386,6 +420,26 @@ func (miner *Miner) commitTransactions(env *environment, plainTxs, blobTxs *tran continue } + // if inclusion of the transaction would put the block size over the + // maximum we allow, don't add any more txs to the payload. + if !env.txFitsSize(tx) { + break + } + + // Make sure all transactions after osaka have cell proofs + if isOsaka { + if sidecar := tx.BlobTxSidecar(); sidecar != nil { + if sidecar.Version == types.BlobSidecarVersion0 { + log.Info("Including blob tx with v0 sidecar, recomputing proofs", "hash", ltx.Hash) + if err := sidecar.ToV1(); err != nil { + txs.Pop() + log.Warn("Failed to recompute cell proofs", "hash", ltx.Hash, "err", err) + continue + } + } + } + } + // Error may be ignored here. The error has already been checked // during transaction acceptance in the transaction pool. from, _ := types.Sender(env.signer, tx) @@ -440,6 +494,9 @@ func (miner *Miner) fillTransactions(interrupt *atomic.Int32, env *environment) if env.header.ExcessBlobGas != nil { filter.BlobFee = uint256.MustFromBig(eip4844.CalcBlobFee(miner.chainConfig, env.header)) } + if miner.chainConfig.IsOsaka(env.header.Number, env.header.Time) { + filter.GasLimitCap = params.MaxTxGas + } filter.OnlyPlainTxs, filter.OnlyBlobTxs = true, false pendingPlainTxs := miner.txpool.Pending(filter) @@ -486,6 +543,7 @@ func totalFees(block *types.Block, receipts []*types.Receipt) *big.Int { for i, tx := range block.Transactions() { minerFee, _ := tx.EffectiveGasTip(block.BaseFee()) feesWei.Add(feesWei, new(big.Int).Mul(new(big.Int).SetUint64(receipts[i].GasUsed), minerFee)) + // TODO (MariusVanDerWijden) add blob fees } return feesWei } diff --git a/node/database.go b/node/database.go index e3ccb910667..274ccbfa7e7 100644 --- a/node/database.go +++ b/node/database.go @@ -26,16 +26,25 @@ import ( "github.com/ethereum/go-ethereum/log" ) -// openOptions contains the options to apply when opening a database. -// OBS: If AncientsDirectory is empty, it indicates that no freezer is to be used. -type openOptions struct { - Type string // "leveldb" | "pebble" - Directory string // the datadir - AncientsDirectory string // the ancients-dir - Namespace string // the namespace for database relevant metrics - Cache int // the capacity(in megabytes) of the data caching - Handles int // number of files to be open simultaneously - ReadOnly bool +// DatabaseOptions contains the options to apply when opening a database. +type DatabaseOptions struct { + // Directory for storing chain history ("freezer"). + AncientsDirectory string + + // The optional Era folder, which can be either a subfolder under + // ancient/chain or a directory specified via an absolute path. + EraDirectory string + + MetricsNamespace string // the namespace for database relevant metrics + Cache int // the capacity(in megabytes) of the data caching + Handles int // number of files to be open simultaneously + ReadOnly bool // if true, no writes can be performed +} + +type internalOpenOptions struct { + directory string + dbEngine string // "leveldb" | "pebble" + DatabaseOptions } // openDatabase opens both a disk-based key-value database such as leveldb or pebble, but also @@ -43,15 +52,18 @@ type openOptions struct { // set on the provided OpenOptions. // The passed o.AncientDir indicates the path of root ancient directory where // the chain freezer can be opened. -func openDatabase(o openOptions) (ethdb.Database, error) { +func openDatabase(o internalOpenOptions) (ethdb.Database, error) { kvdb, err := openKeyValueDatabase(o) if err != nil { return nil, err } - if len(o.AncientsDirectory) == 0 { - return kvdb, nil + opts := rawdb.OpenOptions{ + Ancient: o.AncientsDirectory, + Era: o.EraDirectory, + MetricsNamespace: o.MetricsNamespace, + ReadOnly: o.ReadOnly, } - frdb, err := rawdb.NewDatabaseWithFreezer(kvdb, o.AncientsDirectory, o.Namespace, o.ReadOnly) + frdb, err := rawdb.Open(kvdb, opts) if err != nil { kvdb.Close() return nil, err @@ -61,51 +73,51 @@ func openDatabase(o openOptions) (ethdb.Database, error) { // openKeyValueDatabase opens a disk-based key-value database, e.g. leveldb or pebble. // -// type == null type != null -// +---------------------------------------- +// type == null type != null +// +---------------------------------------- // db is non-existent | pebble default | specified type // db is existent | from db | specified type (if compatible) -func openKeyValueDatabase(o openOptions) (ethdb.Database, error) { +func openKeyValueDatabase(o internalOpenOptions) (ethdb.KeyValueStore, error) { // Reject any unsupported database type - if len(o.Type) != 0 && o.Type != rawdb.DBLeveldb && o.Type != rawdb.DBPebble { - return nil, fmt.Errorf("unknown db.engine %v", o.Type) + if len(o.dbEngine) != 0 && o.dbEngine != rawdb.DBLeveldb && o.dbEngine != rawdb.DBPebble { + return nil, fmt.Errorf("unknown db.engine %v", o.dbEngine) } // Retrieve any pre-existing database's type and use that or the requested one // as long as there's no conflict between the two types - existingDb := rawdb.PreexistingDatabase(o.Directory) - if len(existingDb) != 0 && len(o.Type) != 0 && o.Type != existingDb { - return nil, fmt.Errorf("db.engine choice was %v but found pre-existing %v database in specified data directory", o.Type, existingDb) + existingDb := rawdb.PreexistingDatabase(o.directory) + if len(existingDb) != 0 && len(o.dbEngine) != 0 && o.dbEngine != existingDb { + return nil, fmt.Errorf("db.engine choice was %v but found pre-existing %v database in specified data directory", o.dbEngine, existingDb) } - if o.Type == rawdb.DBPebble || existingDb == rawdb.DBPebble { + if o.dbEngine == rawdb.DBPebble || existingDb == rawdb.DBPebble { log.Info("Using pebble as the backing database") - return newPebbleDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly) + return newPebbleDBDatabase(o.directory, o.Cache, o.Handles, o.MetricsNamespace, o.ReadOnly) } - if o.Type == rawdb.DBLeveldb || existingDb == rawdb.DBLeveldb { + if o.dbEngine == rawdb.DBLeveldb || existingDb == rawdb.DBLeveldb { log.Info("Using leveldb as the backing database") - return newLevelDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly) + return newLevelDBDatabase(o.directory, o.Cache, o.Handles, o.MetricsNamespace, o.ReadOnly) } // No pre-existing database, no user-requested one either. Default to Pebble. log.Info("Defaulting to pebble as the backing database") - return newPebbleDBDatabase(o.Directory, o.Cache, o.Handles, o.Namespace, o.ReadOnly) + return newPebbleDBDatabase(o.directory, o.Cache, o.Handles, o.MetricsNamespace, o.ReadOnly) } // newLevelDBDatabase creates a persistent key-value database without a freezer // moving immutable chain segments into cold storage. -func newLevelDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error) { +func newLevelDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.KeyValueStore, error) { db, err := leveldb.New(file, cache, handles, namespace, readonly) if err != nil { return nil, err } log.Info("Using LevelDB as the backing database") - return rawdb.NewDatabase(db), nil + return db, nil } // newPebbleDBDatabase creates a persistent key-value database without a freezer // moving immutable chain segments into cold storage. -func newPebbleDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.Database, error) { +func newPebbleDBDatabase(file string, cache int, handles int, namespace string, readonly bool) (ethdb.KeyValueStore, error) { db, err := pebble.New(file, cache, handles, namespace, readonly) if err != nil { return nil, err } - return rawdb.NewDatabase(db), nil + return db, nil } diff --git a/node/node.go b/node/node.go index ec7382e7251..62b5abc34b1 100644 --- a/node/node.go +++ b/node/node.go @@ -697,27 +697,27 @@ func (n *Node) EventMux() *event.TypeMux { } // OpenDatabase opens an existing database with the given name (or creates one if no -// previous can be found) from within the node's instance directory. If the node is -// ephemeral, a memory database is returned. -func (n *Node) OpenDatabase(name string, cache, handles int, namespace string, readonly bool) (ethdb.Database, error) { +// previous can be found) from within the node's instance directory. If the node has no +// data directory, an in-memory database is returned. +func (n *Node) OpenDatabaseWithOptions(name string, opt DatabaseOptions) (ethdb.Database, error) { n.lock.Lock() defer n.lock.Unlock() if n.state == closedState { return nil, ErrNodeStopped } - var db ethdb.Database var err error if n.config.DataDir == "" { - db = rawdb.NewMemoryDatabase() + db, _ = rawdb.Open(memorydb.New(), rawdb.OpenOptions{ + MetricsNamespace: opt.MetricsNamespace, + ReadOnly: opt.ReadOnly, + }) } else { - db, err = openDatabase(openOptions{ - Type: n.config.DBEngine, - Directory: n.ResolvePath(name), - Namespace: namespace, - Cache: cache, - Handles: handles, - ReadOnly: readonly, + opt.AncientsDirectory = n.ResolveAncient(name, opt.AncientsDirectory) + db, err = openDatabase(internalOpenOptions{ + directory: n.ResolvePath(name), + dbEngine: n.config.DBEngine, + DatabaseOptions: opt, }) } if err == nil { @@ -726,36 +726,31 @@ func (n *Node) OpenDatabase(name string, cache, handles int, namespace string, r return db, err } +// OpenDatabase opens an existing database with the given name (or creates one if no +// previous can be found) from within the node's instance directory. +// If the node has no data directory, an in-memory database is returned. +// Deprecated: use OpenDatabaseWithOptions instead. +func (n *Node) OpenDatabase(name string, cache, handles int, namespace string, readonly bool) (ethdb.Database, error) { + return n.OpenDatabaseWithOptions(name, DatabaseOptions{ + MetricsNamespace: namespace, + Cache: cache, + Handles: handles, + ReadOnly: readonly, + }) +} + // OpenDatabaseWithFreezer opens an existing database with the given name (or -// creates one if no previous can be found) from within the node's data directory, -// also attaching a chain freezer to it that moves ancient chain data from the -// database to immutable append-only files. If the node is an ephemeral one, a -// memory database is returned. +// creates one if no previous can be found) from within the node's data directory. +// If the node has no data directory, an in-memory database is returned. +// Deprecated: use OpenDatabaseWithOptions instead. func (n *Node) OpenDatabaseWithFreezer(name string, cache, handles int, ancient string, namespace string, readonly bool) (ethdb.Database, error) { - n.lock.Lock() - defer n.lock.Unlock() - if n.state == closedState { - return nil, ErrNodeStopped - } - var db ethdb.Database - var err error - if n.config.DataDir == "" { - db, err = rawdb.NewDatabaseWithFreezer(memorydb.New(), "", namespace, readonly) - } else { - db, err = openDatabase(openOptions{ - Type: n.config.DBEngine, - Directory: n.ResolvePath(name), - AncientsDirectory: n.ResolveAncient(name, ancient), - Namespace: namespace, - Cache: cache, - Handles: handles, - ReadOnly: readonly, - }) - } - if err == nil { - db = n.wrapDatabase(db) - } - return db, err + return n.OpenDatabaseWithOptions(name, DatabaseOptions{ + AncientsDirectory: n.ResolveAncient(name, ancient), + MetricsNamespace: namespace, + Cache: cache, + Handles: handles, + ReadOnly: readonly, + }) } // ResolvePath returns the absolute path of a resource in the instance directory. diff --git a/node/rpcstack.go b/node/rpcstack.go index 6d3828ec2b0..655f7db9e4f 100644 --- a/node/rpcstack.go +++ b/node/rpcstack.go @@ -62,6 +62,7 @@ type rpcEndpointConfig struct { type rpcHandler struct { http.Handler + prefix string server *rpc.Server } @@ -77,11 +78,11 @@ type httpServer struct { // HTTP RPC handler things. httpConfig httpConfig - httpHandler atomic.Value // *rpcHandler + httpHandler atomic.Pointer[rpcHandler] // WebSocket handler things. wsConfig wsConfig - wsHandler atomic.Value // *rpcHandler + wsHandler atomic.Pointer[rpcHandler] // These are set by setListenAddr. endpoint string @@ -97,9 +98,6 @@ const ( func newHTTPServer(log log.Logger, timeouts rpc.HTTPTimeouts) *httpServer { h := &httpServer{log: log, timeouts: timeouts, handlerNames: make(map[string]string)} - - h.httpHandler.Store((*rpcHandler)(nil)) - h.wsHandler.Store((*rpcHandler)(nil)) return h } @@ -173,7 +171,7 @@ func (h *httpServer) start() error { } // Log http endpoint. h.log.Info("HTTP server started", - "endpoint", listener.Addr(), "auth", (h.httpConfig.jwtSecret != nil), + "endpoint", listener.Addr(), "auth", h.httpConfig.jwtSecret != nil, "prefix", h.httpConfig.prefix, "cors", strings.Join(h.httpConfig.CorsAllowedOrigins, ","), "vhosts", strings.Join(h.httpConfig.Vhosts, ","), @@ -198,16 +196,16 @@ func (h *httpServer) start() error { func (h *httpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) { // check if ws request and serve if ws enabled - ws := h.wsHandler.Load().(*rpcHandler) + ws := h.wsHandler.Load() if ws != nil && isWebsocket(r) { - if checkPath(r, h.wsConfig.prefix) { + if checkPath(r, ws.prefix) { ws.ServeHTTP(w, r) } return } // if http-rpc is enabled, try to serve request - rpc := h.httpHandler.Load().(*rpcHandler) + rpc := h.httpHandler.Load() if rpc != nil { // First try to route in the mux. // Requests to a path below root are handled by the mux, @@ -219,7 +217,7 @@ func (h *httpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) { return } - if checkPath(r, h.httpConfig.prefix) { + if checkPath(r, rpc.prefix) { rpc.ServeHTTP(w, r) return } @@ -267,14 +265,14 @@ func (h *httpServer) doStop() { } // Shut down the server. - httpHandler := h.httpHandler.Load().(*rpcHandler) - wsHandler := h.wsHandler.Load().(*rpcHandler) + httpHandler := h.httpHandler.Load() + wsHandler := h.wsHandler.Load() if httpHandler != nil { - h.httpHandler.Store((*rpcHandler)(nil)) + h.httpHandler.Store(nil) httpHandler.server.Stop() } if wsHandler != nil { - h.wsHandler.Store((*rpcHandler)(nil)) + h.wsHandler.Store(nil) wsHandler.server.Stop() } @@ -315,6 +313,7 @@ func (h *httpServer) enableRPC(apis []rpc.API, config httpConfig) error { h.httpConfig = config h.httpHandler.Store(&rpcHandler{ Handler: NewHTTPHandlerStack(srv, config.CorsAllowedOrigins, config.Vhosts, config.jwtSecret), + prefix: config.prefix, server: srv, }) return nil @@ -322,9 +321,9 @@ func (h *httpServer) enableRPC(apis []rpc.API, config httpConfig) error { // disableRPC stops the HTTP RPC handler. This is internal, the caller must hold h.mu. func (h *httpServer) disableRPC() bool { - handler := h.httpHandler.Load().(*rpcHandler) + handler := h.httpHandler.Load() if handler != nil { - h.httpHandler.Store((*rpcHandler)(nil)) + h.httpHandler.Store(nil) handler.server.Stop() } return handler != nil @@ -350,6 +349,7 @@ func (h *httpServer) enableWS(apis []rpc.API, config wsConfig) error { h.wsConfig = config h.wsHandler.Store(&rpcHandler{ Handler: NewWSHandlerStack(srv.WebsocketHandler(config.Origins), config.jwtSecret), + prefix: config.prefix, server: srv, }) return nil @@ -369,9 +369,9 @@ func (h *httpServer) stopWS() { // disableWS disables the WebSocket handler. This is internal, the caller must hold h.mu. func (h *httpServer) disableWS() bool { - ws := h.wsHandler.Load().(*rpcHandler) + ws := h.wsHandler.Load() if ws != nil { - h.wsHandler.Store((*rpcHandler)(nil)) + h.wsHandler.Store(nil) ws.server.Stop() } return ws != nil @@ -379,12 +379,12 @@ func (h *httpServer) disableWS() bool { // rpcAllowed returns true when JSON-RPC over HTTP is enabled. func (h *httpServer) rpcAllowed() bool { - return h.httpHandler.Load().(*rpcHandler) != nil + return h.httpHandler.Load() != nil } // wsAllowed returns true when JSON-RPC over WebSocket is enabled. func (h *httpServer) wsAllowed() bool { - return h.wsHandler.Load().(*rpcHandler) != nil + return h.wsHandler.Load() != nil } // isWebsocket checks the header of an http request for a websocket upgrade request. diff --git a/node/rpcstack_test.go b/node/rpcstack_test.go index eb0bbac93f0..54e58cccb2b 100644 --- a/node/rpcstack_test.go +++ b/node/rpcstack_test.go @@ -570,7 +570,6 @@ func TestHTTPWriteTimeout(t *testing.T) { // Send normal request t.Run("message", func(t *testing.T) { resp := rpcRequest(t, url, "test_sleep") - defer resp.Body.Close() body, err := io.ReadAll(resp.Body) if err != nil { t.Fatal(err) @@ -584,7 +583,6 @@ func TestHTTPWriteTimeout(t *testing.T) { t.Run("batch", func(t *testing.T) { want := fmt.Sprintf("[%s,%s,%s]", greetRes, timeoutRes, timeoutRes) resp := batchRpcRequest(t, url, []string{"test_greet", "test_sleep", "test_greet"}) - defer resp.Body.Close() body, err := io.ReadAll(resp.Body) if err != nil { t.Fatal(err) diff --git a/oss-fuzz.sh b/oss-fuzz.sh index 4db245a7817..020b6fee273 100644 --- a/oss-fuzz.sh +++ b/oss-fuzz.sh @@ -152,6 +152,14 @@ compile_fuzzer github.com/ethereum/go-ethereum/tests/fuzzers/bn256 \ FuzzPair fuzzBn256Pair \ $repo/tests/fuzzers/bn256/bn256_test.go +compile_fuzzer github.com/ethereum/go-ethereum/tests/fuzzers/bn256 \ + FuzzUnmarshalG1 fuzzBn256UnmarshalG1 \ + $repo/tests/fuzzers/bn256/bn256_test.go + +compile_fuzzer github.com/ethereum/go-ethereum/tests/fuzzers/bn256 \ + FuzzUnmarshalG2 fuzzBn256UnmarshalG2 \ + $repo/tests/fuzzers/bn256/bn256_test.go + compile_fuzzer github.com/ethereum/go-ethereum/tests/fuzzers/txfetcher \ Fuzz fuzzTxfetcher \ $repo/tests/fuzzers/txfetcher/txfetcher_test.go diff --git a/p2p/discover/table.go b/p2p/discover/table.go index 392279f905e..b6c35aaaa94 100644 --- a/p2p/discover/table.go +++ b/p2p/discover/table.go @@ -562,7 +562,7 @@ func (tab *Table) addReplacement(b *bucket, n *enode.Node) { } func (tab *Table) nodeAdded(b *bucket, n *tableNode) { - if n.addedToTable == (time.Time{}) { + if n.addedToTable.IsZero() { n.addedToTable = time.Now() } n.addedToBucket = time.Now() @@ -694,3 +694,11 @@ func pushNode(list []*tableNode, n *tableNode, max int) ([]*tableNode, *tableNod list[0] = n return list, removed } + +// deleteNode removes a node from the table. +func (tab *Table) deleteNode(n *enode.Node) { + tab.mutex.Lock() + defer tab.mutex.Unlock() + b := tab.bucket(n.ID()) + tab.deleteInBucket(b, n.ID()) +} diff --git a/p2p/discover/v4_udp.go b/p2p/discover/v4_udp.go index 29ae5f2c084..dd3f363f7ec 100644 --- a/p2p/discover/v4_udp.go +++ b/p2p/discover/v4_udp.go @@ -210,12 +210,6 @@ func (t *UDPv4) ourEndpoint() v4wire.Endpoint { return v4wire.NewEndpoint(addr, uint16(node.TCP())) } -// Ping sends a ping message to the given node. -func (t *UDPv4) Ping(n *enode.Node) error { - _, err := t.ping(n) - return err -} - // ping sends a ping message to the given node and waits for a reply. func (t *UDPv4) ping(n *enode.Node) (seq uint64, err error) { addr, ok := n.UDPEndpoint() @@ -229,6 +223,19 @@ func (t *UDPv4) ping(n *enode.Node) (seq uint64, err error) { return seq, err } +// Ping calls PING on a node and waits for a PONG response. +func (t *UDPv4) Ping(n *enode.Node) (pong *v4wire.Pong, err error) { + addr, ok := n.UDPEndpoint() + if !ok { + return nil, errNoUDPEndpoint + } + rm := t.sendPing(n.ID(), addr, nil) + if err = <-rm.errc; err == nil { + pong = rm.reply.(*v4wire.Pong) + } + return pong, err +} + // sendPing sends a ping message to the given node and invokes the callback // when the reply arrives. func (t *UDPv4) sendPing(toid enode.ID, toaddr netip.AddrPort, callback func()) *replyMatcher { diff --git a/p2p/discover/v5_talk.go b/p2p/discover/v5_talk.go index 2246b47141c..dca09870d89 100644 --- a/p2p/discover/v5_talk.go +++ b/p2p/discover/v5_talk.go @@ -39,7 +39,7 @@ const talkHandlerLaunchTimeout = 400 * time.Millisecond // Note that talk handlers are expected to come up with a response very quickly, within at // most 200ms or so. If the handler takes longer than that, the remote end may time out // and wont receive the response. -type TalkRequestHandler func(enode.ID, *net.UDPAddr, []byte) []byte +type TalkRequestHandler func(*enode.Node, *net.UDPAddr, []byte) []byte type talkSystem struct { transport *UDPv5 @@ -72,13 +72,19 @@ func (t *talkSystem) register(protocol string, handler TalkRequestHandler) { // handleRequest handles a talk request. func (t *talkSystem) handleRequest(id enode.ID, addr netip.AddrPort, req *v5wire.TalkRequest) { + n := t.transport.codec.SessionNode(id, addr.String()) + if n == nil { + // The node must be contained in the session here, since we wouldn't have + // received the request otherwise. + panic("missing node in session") + } t.mutex.Lock() handler, ok := t.handlers[req.Protocol] t.mutex.Unlock() if !ok { resp := &v5wire.TalkResponse{ReqID: req.ReqID} - t.transport.sendResponse(id, addr, resp) + t.transport.sendResponse(n.ID(), addr, resp) return } @@ -90,9 +96,9 @@ func (t *talkSystem) handleRequest(id enode.ID, addr netip.AddrPort, req *v5wire go func() { defer func() { t.slots <- struct{}{} }() udpAddr := &net.UDPAddr{IP: addr.Addr().AsSlice(), Port: int(addr.Port())} - respMessage := handler(id, udpAddr, req.Message) + respMessage := handler(n, udpAddr, req.Message) resp := &v5wire.TalkResponse{ReqID: req.ReqID, Message: respMessage} - t.transport.sendFromAnotherThread(id, addr, resp) + t.transport.sendFromAnotherThread(n.ID(), addr, resp) }() case <-timeout.C: // Couldn't get it in time, drop the request. diff --git a/p2p/discover/v5_udp.go b/p2p/discover/v5_udp.go index 48256ea4dee..9679f5c61a9 100644 --- a/p2p/discover/v5_udp.go +++ b/p2p/discover/v5_udp.go @@ -50,11 +50,23 @@ const ( // encoding/decoding and with the handshake; the UDPv5 object handles higher-level concerns. type codecV5 interface { // Encode encodes a packet. - Encode(enode.ID, string, v5wire.Packet, *v5wire.Whoareyou) ([]byte, v5wire.Nonce, error) + // + // If the underlying type of 'p' is *v5wire.Whoareyou, a Whoareyou challenge packet is + // encoded. If the 'challenge' parameter is non-nil, the packet is encoded as a + // handshake message packet. Otherwise, the packet will be encoded as an ordinary + // message packet. + Encode(id enode.ID, addr string, p v5wire.Packet, challenge *v5wire.Whoareyou) ([]byte, v5wire.Nonce, error) // Decode decodes a packet. It returns a *v5wire.Unknown packet if decryption fails. // The *enode.Node return value is non-nil when the input contains a handshake response. - Decode([]byte, string) (enode.ID, *enode.Node, v5wire.Packet, error) + Decode(b []byte, addr string) (enode.ID, *enode.Node, v5wire.Packet, error) + + // CurrentChallenge returns the most recent WHOAREYOU challenge that was encoded to given node. + // This will return a non-nil value if there is an active handshake attempt with the node, and nil otherwise. + CurrentChallenge(id enode.ID, addr string) *v5wire.Whoareyou + + // SessionNode returns a node that has completed the handshake. + SessionNode(id enode.ID, addr string) *enode.Node } // UDPv5 is the implementation of protocol version 5. @@ -200,12 +212,6 @@ func (t *UDPv5) Close() { }) } -// Ping sends a ping message to the given node. -func (t *UDPv5) Ping(n *enode.Node) error { - _, err := t.ping(n) - return err -} - // Resolve searches for a specific node with the given ID and tries to get the most recent // version of the node record for it. It returns n if the node could not be resolved. func (t *UDPv5) Resolve(n *enode.Node) *enode.Node { @@ -226,6 +232,36 @@ func (t *UDPv5) Resolve(n *enode.Node) *enode.Node { return n } +// ResolveNodeId searches for a specific Node with the given ID. +// It returns nil if the nodeId could not be resolved. +func (t *UDPv5) ResolveNodeId(id enode.ID) *enode.Node { + if id == t.Self().ID() { + return t.Self() + } + + n := t.tab.getNode(id) + if n != nil { + // Try asking directly. This works if the Node is still responding on the endpoint we have. + if resp, err := t.RequestENR(n); err == nil { + return resp + } + } + + // Otherwise do a network lookup. + result := t.Lookup(id) + for _, rn := range result { + if rn.ID() == id { + if n != nil && rn.Seq() <= n.Seq() { + return n + } else { + return rn + } + } + } + + return n +} + // AllNodes returns all the nodes stored in the local table. func (t *UDPv5) AllNodes() []*enode.Node { t.tab.mutex.Lock() @@ -240,7 +276,18 @@ func (t *UDPv5) AllNodes() []*enode.Node { return nodes } -// LocalNode returns the current local node running the +// AddKnownNode adds a node to the routing table. +// The function should be used for testing only. +func (t *UDPv5) AddKnownNode(n *enode.Node) bool { + return t.tab.addFoundNode(n, true) +} + +// DeleteNode removes a node from the routing table. Used for Portal discv5 DeleteEnr API. +func (t *UDPv5) DeleteNode(n *enode.Node) { + t.tab.deleteNode(n) +} + +// LocalNode returns the current local Node running the // protocol. func (t *UDPv5) LocalNode() *enode.LocalNode { return t.localNode @@ -328,7 +375,7 @@ func (t *UDPv5) lookupWorker(destNode *enode.Node, target enode.ID) ([]*enode.No err error ) var r []*enode.Node - r, err = t.findnode(destNode, dists) + r, err = t.Findnode(destNode, dists) if errors.Is(err, errClosed) { return nil, err } @@ -359,21 +406,31 @@ func lookupDistances(target, dest enode.ID) (dists []uint) { // ping calls PING on a node and waits for a PONG response. func (t *UDPv5) ping(n *enode.Node) (uint64, error) { + pong, err := t.Ping(n) + if err != nil { + return 0, err + } + + return pong.ENRSeq, nil +} + +// Ping calls PING on a node and waits for a PONG response. +func (t *UDPv5) Ping(n *enode.Node) (*v5wire.Pong, error) { req := &v5wire.Ping{ENRSeq: t.localNode.Node().Seq()} resp := t.callToNode(n, v5wire.PongMsg, req) defer t.callDone(resp) select { case pong := <-resp.ch: - return pong.(*v5wire.Pong).ENRSeq, nil + return pong.(*v5wire.Pong), nil case err := <-resp.err: - return 0, err + return nil, err } } // RequestENR requests n's record. func (t *UDPv5) RequestENR(n *enode.Node) (*enode.Node, error) { - nodes, err := t.findnode(n, []uint{0}) + nodes, err := t.Findnode(n, []uint{0}) if err != nil { return nil, err } @@ -383,8 +440,8 @@ func (t *UDPv5) RequestENR(n *enode.Node) (*enode.Node, error) { return nodes[0], nil } -// findnode calls FINDNODE on a node and waits for responses. -func (t *UDPv5) findnode(n *enode.Node, distances []uint) ([]*enode.Node, error) { +// Findnode calls FINDNODE on a node and waits for responses. +func (t *UDPv5) Findnode(n *enode.Node, distances []uint) ([]*enode.Node, error) { resp := t.callToNode(n, v5wire.NodesMsg, &v5wire.Findnode{Distances: distances}) return t.waitForNodes(resp, distances) } @@ -736,8 +793,8 @@ func (t *UDPv5) handleCallResponse(fromID enode.ID, fromAddr netip.AddrPort, p v return true } -// getNode looks for a node record in table and database. -func (t *UDPv5) getNode(id enode.ID) *enode.Node { +// GetNode looks for a node record in table and database. +func (t *UDPv5) GetNode(id enode.ID) *enode.Node { if n := t.tab.getNode(id); n != nil { return n } @@ -747,6 +804,11 @@ func (t *UDPv5) getNode(id enode.ID) *enode.Node { return nil } +// Nodes returns the nodes in the routing table. +func (t *UDPv5) Nodes() [][]BucketNode { + return t.tab.Nodes() +} + // handle processes incoming packets according to their message type. func (t *UDPv5) handle(p v5wire.Packet, fromID enode.ID, fromAddr netip.AddrPort) { switch p := p.(type) { @@ -774,9 +836,22 @@ func (t *UDPv5) handle(p v5wire.Packet, fromID enode.ID, fromAddr netip.AddrPort // handleUnknown initiates a handshake by responding with WHOAREYOU. func (t *UDPv5) handleUnknown(p *v5wire.Unknown, fromID enode.ID, fromAddr netip.AddrPort) { + currentChallenge := t.codec.CurrentChallenge(fromID, fromAddr.String()) + if currentChallenge != nil { + // This case happens when the sender issues multiple concurrent requests. + // Since we only support one in-progress handshake at a time, we need to tell + // them which handshake attempt they need to complete. We tell them to use the + // existing handshake attempt since the response to that one might still be in + // transit. + t.log.Debug("Repeating discv5 handshake challenge", "id", fromID, "addr", fromAddr) + t.sendResponse(fromID, fromAddr, currentChallenge) + return + } + + // Send a fresh challenge. challenge := &v5wire.Whoareyou{Nonce: p.Nonce} crand.Read(challenge.IDNonce[:]) - if n := t.getNode(fromID); n != nil { + if n := t.GetNode(fromID); n != nil { challenge.Node = n challenge.RecordSeq = n.Seq() } diff --git a/p2p/discover/v5_udp_test.go b/p2p/discover/v5_udp_test.go index 8631b918ff0..3a384aab129 100644 --- a/p2p/discover/v5_udp_test.go +++ b/p2p/discover/v5_udp_test.go @@ -140,6 +140,26 @@ func TestUDPv5_unknownPacket(t *testing.T) { test.waitPacketOut(func(p *v5wire.Whoareyou, addr netip.AddrPort, _ v5wire.Nonce) { check(p, 0) }) +} + +func TestUDPv5_unknownPacketKnownNode(t *testing.T) { + t.Parallel() + test := newUDPV5Test(t) + defer test.close() + + nonce := v5wire.Nonce{1, 2, 3} + check := func(p *v5wire.Whoareyou, wantSeq uint64) { + t.Helper() + if p.Nonce != nonce { + t.Error("wrong nonce in WHOAREYOU:", p.Nonce, nonce) + } + if p.IDNonce == ([16]byte{}) { + t.Error("all zero ID nonce") + } + if p.RecordSeq != wantSeq { + t.Errorf("wrong record seq %d in WHOAREYOU, want %d", p.RecordSeq, wantSeq) + } + } // Make node known. n := test.getNode(test.remotekey, test.remoteaddr).Node() @@ -151,6 +171,48 @@ func TestUDPv5_unknownPacket(t *testing.T) { }) } +// This test checks that, when multiple 'unknown' packets are received during a handshake, +// the node sticks to the first handshake attempt. +func TestUDPv5_handshakeRepeatChallenge(t *testing.T) { + t.Parallel() + test := newUDPV5Test(t) + defer test.close() + + nonce1 := v5wire.Nonce{1} + nonce2 := v5wire.Nonce{2} + nonce3 := v5wire.Nonce{3} + var firstAuthTag *v5wire.Nonce + check := func(p *v5wire.Whoareyou, authTag, wantNonce v5wire.Nonce) { + t.Helper() + if p.Nonce != wantNonce { + t.Error("wrong nonce in WHOAREYOU:", p.Nonce, "want:", wantNonce) + } + if firstAuthTag == nil { + firstAuthTag = &authTag + } else if authTag != *firstAuthTag { + t.Error("wrong auth tag in WHOAREYOU header:", authTag, "want:", *firstAuthTag) + } + } + + // Unknown packet from unknown node. + test.packetIn(&v5wire.Unknown{Nonce: nonce1}) + test.waitPacketOut(func(p *v5wire.Whoareyou, addr netip.AddrPort, authTag v5wire.Nonce) { + check(p, authTag, nonce1) + }) + + // Second unknown packet. Here we expect the response to reference the + // first unknown packet. + test.packetIn(&v5wire.Unknown{Nonce: nonce2}) + test.waitPacketOut(func(p *v5wire.Whoareyou, addr netip.AddrPort, authTag v5wire.Nonce) { + check(p, authTag, nonce1) + }) + // Third unknown packet. This should still return the first nonce. + test.packetIn(&v5wire.Unknown{Nonce: nonce3}) + test.waitPacketOut(func(p *v5wire.Whoareyou, addr netip.AddrPort, authTag v5wire.Nonce) { + check(p, authTag, nonce1) + }) +} + // This test checks that incoming FINDNODE calls are handled correctly. func TestUDPv5_findnodeHandling(t *testing.T) { t.Parallel() @@ -288,7 +350,7 @@ func TestUDPv5_findnodeCall(t *testing.T) { ) go func() { var err error - response, err = test.udp.findnode(remote, distances) + response, err = test.udp.Findnode(remote, distances) done <- err }() @@ -398,7 +460,7 @@ func TestUDPv5_callTimeoutReset(t *testing.T) { done = make(chan error, 1) ) go func() { - _, err := test.udp.findnode(remote, []uint{distance}) + _, err := test.udp.Findnode(remote, []uint{distance}) done <- err }() @@ -430,7 +492,7 @@ func TestUDPv5_talkHandling(t *testing.T) { defer test.close() var recvMessage []byte - test.udp.RegisterTalkHandler("test", func(id enode.ID, addr *net.UDPAddr, message []byte) []byte { + test.udp.RegisterTalkHandler("test", func(n *enode.Node, addr *net.UDPAddr, message []byte) []byte { recvMessage = message return []byte("test response") }) @@ -698,6 +760,8 @@ type testCodec struct { test *udpV5Test id enode.ID ctr uint64 + + sentChallenges map[enode.ID]*v5wire.Whoareyou } type testCodecFrame struct { @@ -708,15 +772,37 @@ type testCodecFrame struct { } func (c *testCodec) Encode(toID enode.ID, addr string, p v5wire.Packet, _ *v5wire.Whoareyou) ([]byte, v5wire.Nonce, error) { + // To match the behavior of v5wire.Codec, we return the cached encoding of + // WHOAREYOU challenges. + if wp, ok := p.(*v5wire.Whoareyou); ok && len(wp.Encoded) > 0 { + return wp.Encoded, wp.Nonce, nil + } + c.ctr++ var authTag v5wire.Nonce binary.BigEndian.PutUint64(authTag[:], c.ctr) - penc, _ := rlp.EncodeToBytes(p) frame, err := rlp.EncodeToBytes(testCodecFrame{c.id, authTag, p.Kind(), penc}) + if err != nil { + return frame, authTag, err + } + + // Store recently sent challenges. + if w, ok := p.(*v5wire.Whoareyou); ok { + w.Nonce = authTag + w.Encoded = frame + if c.sentChallenges == nil { + c.sentChallenges = make(map[enode.ID]*v5wire.Whoareyou) + } + c.sentChallenges[toID] = w + } return frame, authTag, err } +func (c *testCodec) CurrentChallenge(id enode.ID, addr string) *v5wire.Whoareyou { + return c.sentChallenges[id] +} + func (c *testCodec) Decode(input []byte, addr string) (enode.ID, *enode.Node, v5wire.Packet, error) { frame, p, err := c.decodeFrame(input) if err != nil { @@ -725,6 +811,10 @@ func (c *testCodec) Decode(input []byte, addr string) (enode.ID, *enode.Node, v5 return frame.NodeID, nil, p, nil } +func (c *testCodec) SessionNode(id enode.ID, addr string) *enode.Node { + return c.test.nodesByID[id].Node() +} + func (c *testCodec) decodeFrame(input []byte) (frame testCodecFrame, p v5wire.Packet, err error) { if err = rlp.DecodeBytes(input, &frame); err != nil { return frame, nil, fmt.Errorf("invalid frame: %v", err) diff --git a/p2p/discover/v5wire/encoding.go b/p2p/discover/v5wire/encoding.go index 904a3ddec6f..ec5ef8a261a 100644 --- a/p2p/discover/v5wire/encoding.go +++ b/p2p/discover/v5wire/encoding.go @@ -189,6 +189,11 @@ func (c *Codec) Encode(id enode.ID, addr string, packet Packet, challenge *Whoar ) switch { case packet.Kind() == WhoareyouPacket: + // just send the WHOAREYOU packet raw again, rather than the re-encoded challenge data + w := packet.(*Whoareyou) + if len(w.Encoded) > 0 { + return w.Encoded, w.Nonce, nil + } head, err = c.encodeWhoareyou(id, packet.(*Whoareyou)) case challenge != nil: // We have an unanswered challenge, send handshake. @@ -218,15 +223,22 @@ func (c *Codec) Encode(id enode.ID, addr string, packet Packet, challenge *Whoar // Store sent WHOAREYOU challenges. if challenge, ok := packet.(*Whoareyou); ok { challenge.ChallengeData = bytesCopy(&c.buf) + enc, err := c.EncodeRaw(id, head, msgData) + if err != nil { + return nil, Nonce{}, err + } + challenge.Encoded = bytes.Clone(enc) c.sc.storeSentHandshake(id, addr, challenge) - } else if msgData == nil { + return enc, head.Nonce, err + } + + if msgData == nil { headerData := c.buf.Bytes() msgData, err = c.encryptMessage(session, packet, &head, headerData) if err != nil { return nil, Nonce{}, err } } - enc, err := c.EncodeRaw(id, head, msgData) return enc, head.Nonce, err } @@ -245,6 +257,12 @@ func (c *Codec) EncodeRaw(id enode.ID, head Header, msgdata []byte) ([]byte, err return c.buf.Bytes(), nil } +// CurrentChallenge returns the latest challenge sent to the given node. +// This will return non-nil while a handshake is in progress. +func (c *Codec) CurrentChallenge(id enode.ID, addr string) *Whoareyou { + return c.sc.getHandshake(id, addr) +} + func (c *Codec) writeHeaders(head *Header) { c.buf.Reset() c.buf.Write(head.IV[:]) @@ -341,7 +359,7 @@ func (c *Codec) encodeHandshakeHeader(toID enode.ID, addr string, challenge *Who } // TODO: this should happen when the first authenticated message is received - c.sc.storeNewSession(toID, addr, session) + c.sc.storeNewSession(toID, addr, session, challenge.Node) // Encode the auth header. var ( @@ -516,7 +534,7 @@ func (c *Codec) decodeHandshakeMessage(fromAddr string, head *Header, headerData } // Handshake OK, drop the challenge and store the new session keys. - c.sc.storeNewSession(auth.h.SrcID, fromAddr, session) + c.sc.storeNewSession(auth.h.SrcID, fromAddr, session, node) c.sc.deleteHandshake(auth.h.SrcID, fromAddr) return node, msg, nil } @@ -638,6 +656,10 @@ func (c *Codec) decryptMessage(input, nonce, headerData, readKey []byte) (Packet return DecodeMessage(msgdata[0], msgdata[1:]) } +func (c *Codec) SessionNode(id enode.ID, addr string) *enode.Node { + return c.sc.readNode(id, addr) +} + // checkValid performs some basic validity checks on the header. // The packetLen here is the length remaining after the static header. func (h *StaticHeader) checkValid(packetLen int, protocolID [6]byte) error { diff --git a/p2p/discover/v5wire/encoding_test.go b/p2p/discover/v5wire/encoding_test.go index df97e40e892..2304d0f1327 100644 --- a/p2p/discover/v5wire/encoding_test.go +++ b/p2p/discover/v5wire/encoding_test.go @@ -166,7 +166,7 @@ func TestHandshake_rekey(t *testing.T) { readKey: []byte("BBBBBBBBBBBBBBBB"), writeKey: []byte("AAAAAAAAAAAAAAAA"), } - net.nodeA.c.sc.storeNewSession(net.nodeB.id(), net.nodeB.addr(), session) + net.nodeA.c.sc.storeNewSession(net.nodeB.id(), net.nodeB.addr(), session, net.nodeB.n()) // A -> B FINDNODE (encrypted with zero keys) findnode, authTag := net.nodeA.encode(t, net.nodeB, &Findnode{}) @@ -209,8 +209,8 @@ func TestHandshake_rekey2(t *testing.T) { readKey: []byte("CCCCCCCCCCCCCCCC"), writeKey: []byte("DDDDDDDDDDDDDDDD"), } - net.nodeA.c.sc.storeNewSession(net.nodeB.id(), net.nodeB.addr(), initKeysA) - net.nodeB.c.sc.storeNewSession(net.nodeA.id(), net.nodeA.addr(), initKeysB) + net.nodeA.c.sc.storeNewSession(net.nodeB.id(), net.nodeB.addr(), initKeysA, net.nodeB.n()) + net.nodeB.c.sc.storeNewSession(net.nodeA.id(), net.nodeA.addr(), initKeysB, net.nodeA.n()) // A -> B FINDNODE encrypted with initKeysA findnode, authTag := net.nodeA.encode(t, net.nodeB, &Findnode{Distances: []uint{3}}) @@ -362,8 +362,8 @@ func TestTestVectorsV5(t *testing.T) { ENRSeq: 2, }, prep: func(net *handshakeTest) { - net.nodeA.c.sc.storeNewSession(idB, addr, session) - net.nodeB.c.sc.storeNewSession(idA, addr, session.keysFlipped()) + net.nodeA.c.sc.storeNewSession(idB, addr, session, net.nodeB.n()) + net.nodeB.c.sc.storeNewSession(idA, addr, session.keysFlipped(), net.nodeA.n()) }, }, { @@ -499,8 +499,8 @@ func BenchmarkV5_DecodePing(b *testing.B) { readKey: []byte{233, 203, 93, 195, 86, 47, 177, 186, 227, 43, 2, 141, 244, 230, 120, 17}, writeKey: []byte{79, 145, 252, 171, 167, 216, 252, 161, 208, 190, 176, 106, 214, 39, 178, 134}, } - net.nodeA.c.sc.storeNewSession(net.nodeB.id(), net.nodeB.addr(), session) - net.nodeB.c.sc.storeNewSession(net.nodeA.id(), net.nodeA.addr(), session.keysFlipped()) + net.nodeA.c.sc.storeNewSession(net.nodeB.id(), net.nodeB.addr(), session, net.nodeB.n()) + net.nodeB.c.sc.storeNewSession(net.nodeA.id(), net.nodeA.addr(), session.keysFlipped(), net.nodeA.n()) addrB := net.nodeA.addr() ping := &Ping{ReqID: []byte("reqid"), ENRSeq: 5} enc, _, err := net.nodeA.c.Encode(net.nodeB.id(), addrB, ping, nil) diff --git a/p2p/discover/v5wire/msg.go b/p2p/discover/v5wire/msg.go index 401db2f6c58..089fd4ebdc8 100644 --- a/p2p/discover/v5wire/msg.go +++ b/p2p/discover/v5wire/msg.go @@ -73,6 +73,9 @@ type ( Node *enode.Node sent mclock.AbsTime // for handshake GC. + + // Encoded is packet raw data for sending out, but should not be include in the RLP encoding. + Encoded []byte `rlp:"-"` } // PING is sent during liveness checks. diff --git a/p2p/discover/v5wire/session.go b/p2p/discover/v5wire/session.go index 862c21fcee9..5a2166b1438 100644 --- a/p2p/discover/v5wire/session.go +++ b/p2p/discover/v5wire/session.go @@ -54,11 +54,12 @@ type session struct { writeKey []byte readKey []byte nonceCounter uint32 + node *enode.Node } // keysFlipped returns a copy of s with the read and write keys flipped. func (s *session) keysFlipped() *session { - return &session{s.readKey, s.writeKey, s.nonceCounter} + return &session{s.readKey, s.writeKey, s.nonceCounter, s.node} } func NewSessionCache(maxItems int, clock mclock.Clock) *SessionCache { @@ -103,8 +104,19 @@ func (sc *SessionCache) readKey(id enode.ID, addr string) []byte { return nil } +func (sc *SessionCache) readNode(id enode.ID, addr string) *enode.Node { + if s := sc.session(id, addr); s != nil { + return s.node + } + return nil +} + // storeNewSession stores new encryption keys in the cache. -func (sc *SessionCache) storeNewSession(id enode.ID, addr string, s *session) { +func (sc *SessionCache) storeNewSession(id enode.ID, addr string, s *session, n *enode.Node) { + if n == nil { + panic("nil node in storeNewSession") + } + s.node = n sc.sessions.Add(sessionID{id, addr}, s) } diff --git a/p2p/enode/iter.go b/p2p/enode/iter.go index b8ab4a758ae..f8f79a94366 100644 --- a/p2p/enode/iter.go +++ b/p2p/enode/iter.go @@ -17,6 +17,7 @@ package enode import ( + "context" "sync" "time" ) @@ -30,6 +31,40 @@ type Iterator interface { Close() // ends the iterator } +// SourceIterator represents a sequence of nodes like [Iterator] +// Each node also has a named 'source'. +type SourceIterator interface { + Iterator + NodeSource() string // source of current node +} + +// WithSource attaches a 'source name' to an iterator. +func WithSourceName(name string, it Iterator) SourceIterator { + return sourceIter{it, name} +} + +func ensureSourceIter(it Iterator) SourceIterator { + if si, ok := it.(SourceIterator); ok { + return si + } + return WithSourceName("", it) +} + +type sourceIter struct { + Iterator + name string +} + +// NodeSource implements IteratorSource. +func (it sourceIter) NodeSource() string { + return it.name +} + +type iteratorItem struct { + n *Node + source string +} + // ReadNodes reads at most n nodes from the given iterator. The return value contains no // duplicates and no nil values. To prevent looping indefinitely for small repeating node // sequences, this function calls Next at most n times. @@ -106,16 +141,16 @@ func (it *sliceIter) Close() { // Filter wraps an iterator such that Next only returns nodes for which // the 'check' function returns true. func Filter(it Iterator, check func(*Node) bool) Iterator { - return &filterIter{it, check} + return &filterIter{ensureSourceIter(it), check} } type filterIter struct { - Iterator + SourceIterator check func(*Node) bool } func (f *filterIter) Next() bool { - for f.Iterator.Next() { + for f.SourceIterator.Next() { if f.check(f.Node()) { return true } @@ -123,6 +158,149 @@ func (f *filterIter) Next() bool { return false } +// asyncFilterIter wraps an iterator such that Next only returns nodes for which +// the 'check' function returns a (possibly modified) node. +type asyncFilterIter struct { + it SourceIterator // the iterator to filter + slots chan struct{} // the slots for parallel checking + passed chan iteratorItem // channel to collect passed nodes + cur iteratorItem // buffer to serve the Node call + cancel context.CancelFunc + closeOnce sync.Once +} + +type AsyncFilterFunc func(context.Context, *Node) *Node + +// AsyncFilter creates an iterator which checks nodes in parallel. +// The 'check' function is called on multiple goroutines to filter each node +// from the upstream iterator. When check returns nil, the node will be skipped. +// It can also return a new node to be returned by the iterator instead of the . +func AsyncFilter(it Iterator, check AsyncFilterFunc, workers int) Iterator { + f := &asyncFilterIter{ + it: ensureSourceIter(it), + slots: make(chan struct{}, workers+1), + passed: make(chan iteratorItem), + } + for range cap(f.slots) { + f.slots <- struct{}{} + } + ctx, cancel := context.WithCancel(context.Background()) + f.cancel = cancel + + go func() { + select { + case <-ctx.Done(): + return + case <-f.slots: + } + // read from the iterator and start checking nodes in parallel + // when a node is checked, it will be sent to the passed channel + // and the slot will be released + for f.it.Next() { + node := f.it.Node() + nodeSource := f.it.NodeSource() + + // check the node async, in a separate goroutine + <-f.slots + go func() { + if nn := check(ctx, node); nn != nil { + item := iteratorItem{nn, nodeSource} + select { + case f.passed <- item: + case <-ctx.Done(): // bale out if downstream is already closed and not calling Next + } + } + f.slots <- struct{}{} + }() + } + // the iterator has ended + f.slots <- struct{}{} + }() + + return f +} + +// Next blocks until a node is available or the iterator is closed. +func (f *asyncFilterIter) Next() bool { + var ok bool + f.cur, ok = <-f.passed + return ok +} + +// Node returns the current node. +func (f *asyncFilterIter) Node() *Node { + return f.cur.n +} + +// NodeSource implements IteratorSource. +func (f *asyncFilterIter) NodeSource() string { + return f.cur.source +} + +// Close ends the iterator, also closing the wrapped iterator. +func (f *asyncFilterIter) Close() { + f.closeOnce.Do(func() { + f.it.Close() + f.cancel() + for range cap(f.slots) { + <-f.slots + } + close(f.slots) + close(f.passed) + }) +} + +// bufferIter wraps an iterator and buffers the nodes it returns. +// The buffer is pre-filled with the given size from the wrapped iterator. +type bufferIter struct { + it SourceIterator + buffer chan iteratorItem + head iteratorItem + closeOnce sync.Once +} + +// NewBufferIter creates a new pre-fetch buffer of a given size. +func NewBufferIter(it Iterator, size int) Iterator { + b := bufferIter{ + it: ensureSourceIter(it), + buffer: make(chan iteratorItem, size), + } + + go func() { + // if the wrapped iterator ends, the buffer content will still be served. + defer close(b.buffer) + // If instead the bufferIterator is closed, we bail out of the loop. + for b.it.Next() { + item := iteratorItem{b.it.Node(), b.it.NodeSource()} + b.buffer <- item + } + }() + return &b +} + +func (b *bufferIter) Next() bool { + var ok bool + b.head, ok = <-b.buffer + return ok +} + +func (b *bufferIter) Node() *Node { + return b.head.n +} + +func (b *bufferIter) NodeSource() string { + return b.head.source +} + +func (b *bufferIter) Close() { + b.closeOnce.Do(func() { + b.it.Close() + // Drain buffer and wait for the goroutine to end. + for range b.buffer { + } + }) +} + // FairMix aggregates multiple node iterators. The mixer itself is an iterator which ends // only when Close is called. Source iterators added via AddSource are removed from the // mix when they end. @@ -135,9 +313,9 @@ func (f *filterIter) Next() bool { // It's safe to call AddSource and Close concurrently with Next. type FairMix struct { wg sync.WaitGroup - fromAny chan *Node + fromAny chan iteratorItem timeout time.Duration - cur *Node + cur iteratorItem mu sync.Mutex closed chan struct{} @@ -146,8 +324,8 @@ type FairMix struct { } type mixSource struct { - it Iterator - next chan *Node + it SourceIterator + next chan iteratorItem timeout time.Duration } @@ -159,7 +337,7 @@ type mixSource struct { // timeout makes the mixer completely fair. func NewFairMix(timeout time.Duration) *FairMix { m := &FairMix{ - fromAny: make(chan *Node), + fromAny: make(chan iteratorItem), closed: make(chan struct{}), timeout: timeout, } @@ -175,7 +353,11 @@ func (m *FairMix) AddSource(it Iterator) { return } m.wg.Add(1) - source := &mixSource{it, make(chan *Node), m.timeout} + source := &mixSource{ + it: ensureSourceIter(it), + next: make(chan iteratorItem), + timeout: m.timeout, + } m.sources = append(m.sources, source) go m.runSource(m.closed, source) } @@ -201,7 +383,7 @@ func (m *FairMix) Close() { // Next returns a node from a random source. func (m *FairMix) Next() bool { - m.cur = nil + m.cur = iteratorItem{} for { source := m.pickSource() @@ -217,12 +399,12 @@ func (m *FairMix) Next() bool { } select { - case n, ok := <-source.next: + case item, ok := <-source.next: if ok { // Here, the timeout is reset to the configured value // because the source delivered a node. source.timeout = m.timeout - m.cur = n + m.cur = item return true } // This source has ended. @@ -239,15 +421,20 @@ func (m *FairMix) Next() bool { // Node returns the current node. func (m *FairMix) Node() *Node { - return m.cur + return m.cur.n +} + +// NodeSource returns the current node's source name. +func (m *FairMix) NodeSource() string { + return m.cur.source } // nextFromAny is used when there are no sources or when the 'fair' choice // doesn't turn up a node quickly enough. func (m *FairMix) nextFromAny() bool { - n, ok := <-m.fromAny + item, ok := <-m.fromAny if ok { - m.cur = n + m.cur = item } return ok } @@ -284,10 +471,10 @@ func (m *FairMix) runSource(closed chan struct{}, s *mixSource) { defer m.wg.Done() defer close(s.next) for s.it.Next() { - n := s.it.Node() + item := iteratorItem{s.it.Node(), s.it.NodeSource()} select { - case s.next <- n: - case m.fromAny <- n: + case s.next <- item: + case m.fromAny <- item: case <-closed: return } diff --git a/p2p/enode/iter_test.go b/p2p/enode/iter_test.go index b736ed450ad..577f9c28256 100644 --- a/p2p/enode/iter_test.go +++ b/p2p/enode/iter_test.go @@ -19,6 +19,7 @@ package enode import ( "encoding/binary" "runtime" + "slices" "sync/atomic" "testing" "time" @@ -183,6 +184,53 @@ func TestFairMixRemoveSource(t *testing.T) { } } +// This checks that FairMix correctly returns the name of the source that produced the node. +func TestFairMixSourceName(t *testing.T) { + nodes := make([]*Node, 6) + for i := range nodes { + nodes[i] = testNode(uint64(i), uint64(i)) + } + mix := NewFairMix(-1) + mix.AddSource(WithSourceName("s1", IterNodes(nodes[0:2]))) + mix.AddSource(WithSourceName("s2", IterNodes(nodes[2:4]))) + mix.AddSource(WithSourceName("s3", IterNodes(nodes[4:6]))) + + var names []string + for range nodes { + mix.Next() + names = append(names, mix.NodeSource()) + } + want := []string{"s2", "s3", "s1", "s2", "s3", "s1"} + if !slices.Equal(names, want) { + t.Fatalf("wrong names: %v", names) + } +} + +// This checks that FairMix returns the name of the source that produced the node, +// even when FairMix instances are nested. +func TestFairMixNestedSourceName(t *testing.T) { + nodes := make([]*Node, 6) + for i := range nodes { + nodes[i] = testNode(uint64(i), uint64(i)) + } + mix := NewFairMix(-1) + mix.AddSource(WithSourceName("s1", IterNodes(nodes[0:2]))) + submix := NewFairMix(-1) + submix.AddSource(WithSourceName("s2", IterNodes(nodes[2:4]))) + submix.AddSource(WithSourceName("s3", IterNodes(nodes[4:6]))) + mix.AddSource(submix) + + var names []string + for range nodes { + mix.Next() + names = append(names, mix.NodeSource()) + } + want := []string{"s3", "s1", "s2", "s1", "s3", "s2"} + if !slices.Equal(names, want) { + t.Fatalf("wrong names: %v", names) + } +} + type blockingIter chan struct{} func (it blockingIter) Next() bool { diff --git a/p2p/metrics.go b/p2p/metrics.go index 1fd0f26db30..c44a878aa4a 100644 --- a/p2p/metrics.go +++ b/p2p/metrics.go @@ -49,7 +49,11 @@ var ( serveSuccessMeter = metrics.NewRegisteredMeter("p2p/serves/success", nil) dialMeter = metrics.NewRegisteredMeter("p2p/dials", nil) dialSuccessMeter = metrics.NewRegisteredMeter("p2p/dials/success", nil) - dialConnectionError = metrics.NewRegisteredMeter("p2p/dials/error/connection", nil) + dialConnectionError = metrics.NewRegisteredMeter("p2p/dials/error/connection", nil) // dial timeout; no route to host; connection refused; network is unreachable + + // count peers that stayed connected for at least 1 min + serve1MinSuccessMeter = metrics.NewRegisteredMeter("p2p/serves/success/1min", nil) + dial1MinSuccessMeter = metrics.NewRegisteredMeter("p2p/dials/success/1min", nil) // handshake error meters dialTooManyPeers = metrics.NewRegisteredMeter("p2p/dials/error/saturated", nil) @@ -57,34 +61,83 @@ var ( dialSelf = metrics.NewRegisteredMeter("p2p/dials/error/self", nil) dialUselessPeer = metrics.NewRegisteredMeter("p2p/dials/error/useless", nil) dialUnexpectedIdentity = metrics.NewRegisteredMeter("p2p/dials/error/id/unexpected", nil) - dialEncHandshakeError = metrics.NewRegisteredMeter("p2p/dials/error/rlpx/enc", nil) - dialProtoHandshakeError = metrics.NewRegisteredMeter("p2p/dials/error/rlpx/proto", nil) + dialEncHandshakeError = metrics.NewRegisteredMeter("p2p/dials/error/rlpx/enc", nil) // EOF; connection reset during handshake; message too big; i/o timeout + dialProtoHandshakeError = metrics.NewRegisteredMeter("p2p/dials/error/rlpx/proto", nil) // EOF + + // capture the rest of errors that are not handled by the above meters + dialOtherError = metrics.NewRegisteredMeter("p2p/dials/error/other", nil) + + // handshake error meters for inbound connections + serveTooManyPeers = metrics.NewRegisteredMeter("p2p/serves/error/saturated", nil) + serveAlreadyConnected = metrics.NewRegisteredMeter("p2p/serves/error/known", nil) + serveSelf = metrics.NewRegisteredMeter("p2p/serves/error/self", nil) + serveUselessPeer = metrics.NewRegisteredMeter("p2p/serves/error/useless", nil) + serveUnexpectedIdentity = metrics.NewRegisteredMeter("p2p/serves/error/id/unexpected", nil) + serveEncHandshakeError = metrics.NewRegisteredMeter("p2p/serves/error/rlpx/enc", nil) //EOF; connection reset during handshake; (message too big?) + serveProtoHandshakeError = metrics.NewRegisteredMeter("p2p/serves/error/rlpx/proto", nil) + + // capture the rest of errors that are not handled by the above meters + serveOtherError = metrics.NewRegisteredMeter("p2p/serves/error/other", nil) ) -// markDialError matches errors that occur while setting up a dial connection -// to the corresponding meter. +// markDialError matches errors that occur while setting up a dial connection to the +// corresponding meter. We don't maintain meters for evert possible error, just for +// the most interesting ones. func markDialError(err error) { if !metrics.Enabled() { return } - if err2 := errors.Unwrap(err); err2 != nil { - err = err2 - } - switch err { - case DiscTooManyPeers: + + var reason DiscReason + var handshakeErr *protoHandshakeError + d := errors.As(err, &reason) + switch { + case d && reason == DiscTooManyPeers: dialTooManyPeers.Mark(1) - case DiscAlreadyConnected: + case d && reason == DiscAlreadyConnected: dialAlreadyConnected.Mark(1) - case DiscSelf: + case d && reason == DiscSelf: dialSelf.Mark(1) - case DiscUselessPeer: + case d && reason == DiscUselessPeer: dialUselessPeer.Mark(1) - case DiscUnexpectedIdentity: + case d && reason == DiscUnexpectedIdentity: dialUnexpectedIdentity.Mark(1) - case errEncHandshakeError: - dialEncHandshakeError.Mark(1) - case errProtoHandshakeError: + case errors.As(err, &handshakeErr): dialProtoHandshakeError.Mark(1) + case errors.Is(err, errEncHandshakeError): + dialEncHandshakeError.Mark(1) + default: + dialOtherError.Mark(1) + } +} + +// markServeError matches errors that occur while serving an inbound connection +// to the corresponding meter. +func markServeError(err error) { + if !metrics.Enabled() { + return + } + + var reason DiscReason + var handshakeErr *protoHandshakeError + d := errors.As(err, &reason) + switch { + case d && reason == DiscTooManyPeers: + serveTooManyPeers.Mark(1) + case d && reason == DiscAlreadyConnected: + serveAlreadyConnected.Mark(1) + case d && reason == DiscSelf: + serveSelf.Mark(1) + case d && reason == DiscUselessPeer: + serveUselessPeer.Mark(1) + case d && reason == DiscUnexpectedIdentity: + serveUnexpectedIdentity.Mark(1) + case errors.As(err, &handshakeErr): + serveProtoHandshakeError.Mark(1) + case errors.Is(err, errEncHandshakeError): + serveEncHandshakeError.Mark(1) + default: + serveOtherError.Mark(1) } } diff --git a/p2p/nat/nat.go b/p2p/nat/nat.go index 5f7af7424d7..a0ddb3b29b5 100644 --- a/p2p/nat/nat.go +++ b/p2p/nat/nat.go @@ -140,7 +140,7 @@ type ExtIP net.IP func (n ExtIP) ExternalIP() (net.IP, error) { return net.IP(n), nil } func (n ExtIP) String() string { return fmt.Sprintf("ExtIP(%v)", net.IP(n)) } -func (n ExtIP) MarshalText() ([]byte, error) { return []byte(fmt.Sprintf("extip:%v", net.IP(n))), nil } +func (n ExtIP) MarshalText() ([]byte, error) { return fmt.Appendf(nil, "extip:%v", net.IP(n)), nil } // These do nothing. diff --git a/p2p/nat/natpmp.go b/p2p/nat/natpmp.go index b8f59ee890a..ee07eb4ff68 100644 --- a/p2p/nat/natpmp.go +++ b/p2p/nat/natpmp.go @@ -49,6 +49,9 @@ func (n *pmp) AddMapping(protocol string, extport, intport int, name string, lif if lifetime <= 0 { return 0, errors.New("lifetime must not be <= 0") } + if extport == 0 { + extport = intport + } // Note order of port arguments is switched between our // AddMapping and the client's AddPortMapping. res, err := n.c.AddPortMapping(strings.ToLower(protocol), intport, extport, int(lifetime/time.Second)) @@ -71,7 +74,7 @@ func (n *pmp) DeleteMapping(protocol string, extport, intport int) (err error) { } func (n *pmp) MarshalText() ([]byte, error) { - return []byte(fmt.Sprintf("natpmp:%v", n.gw)), nil + return fmt.Appendf(nil, "natpmp:%v", n.gw), nil } func discoverPMP() Interface { diff --git a/p2p/nat/natupnp.go b/p2p/nat/natupnp.go index f1bb955892e..d79677db551 100644 --- a/p2p/nat/natupnp.go +++ b/p2p/nat/natupnp.go @@ -26,6 +26,7 @@ import ( "sync" "time" + "github.com/ethereum/go-ethereum/log" "github.com/huin/goupnp" "github.com/huin/goupnp/dcps/internetgateway1" "github.com/huin/goupnp/dcps/internetgateway2" @@ -34,6 +35,8 @@ import ( const ( soapRequestTimeout = 3 * time.Second rateLimit = 200 * time.Millisecond + retryCount = 3 // number of retries after a failed AddPortMapping + randomCount = 3 // number of random ports to try ) type upnp struct { @@ -82,40 +85,52 @@ func (n *upnp) ExternalIP() (addr net.IP, err error) { func (n *upnp) AddMapping(protocol string, extport, intport int, desc string, lifetime time.Duration) (uint16, error) { ip, err := n.internalAddress() if err != nil { - return 0, nil // TODO: Shouldn't we return the error? + return 0, err } protocol = strings.ToUpper(protocol) lifetimeS := uint32(lifetime / time.Second) - n.DeleteMapping(protocol, extport, intport) - err = n.withRateLimit(func() error { - return n.client.AddPortMapping("", uint16(extport), protocol, uint16(intport), ip.String(), true, desc, lifetimeS) - }) - if err == nil { - return uint16(extport), nil + if extport == 0 { + extport = intport } - return uint16(extport), n.withRateLimit(func() error { - p, err := n.addAnyPortMapping(protocol, extport, intport, ip, desc, lifetimeS) - if err == nil { - extport = int(p) - } - return err - }) + // Try to add port mapping, preferring the specified external port. + return n.addAnyPortMapping(protocol, extport, intport, ip, desc, lifetimeS) } +// addAnyPortMapping tries to add a port mapping with the specified external port. +// If the external port is already in use, it will try to assign another port. func (n *upnp) addAnyPortMapping(protocol string, extport, intport int, ip net.IP, desc string, lifetimeS uint32) (uint16, error) { if client, ok := n.client.(*internetgateway2.WANIPConnection2); ok { - return client.AddAnyPortMapping("", uint16(extport), protocol, uint16(intport), ip.String(), true, desc, lifetimeS) + return n.portWithRateLimit(func() (uint16, error) { + return client.AddAnyPortMapping("", uint16(extport), protocol, uint16(intport), ip.String(), true, desc, lifetimeS) + }) } - // It will retry with a random port number if the client does - // not support AddAnyPortMapping. - extport = n.randomPort() - err := n.client.AddPortMapping("", uint16(extport), protocol, uint16(intport), ip.String(), true, desc, lifetimeS) - if err != nil { - return 0, err + // For IGDv1 and v1 services we should first try to add with extport. + for i := 0; i < retryCount+1; i++ { + err := n.withRateLimit(func() error { + return n.client.AddPortMapping("", uint16(extport), protocol, uint16(intport), ip.String(), true, desc, lifetimeS) + }) + if err == nil { + return uint16(extport), nil + } + log.Debug("Failed to add port mapping", "protocol", protocol, "extport", extport, "intport", intport, "err", err) } - return uint16(extport), nil + + // If above fails, we retry with a random port. + // We retry several times because of possible port conflicts. + var err error + for i := 0; i < randomCount; i++ { + extport = n.randomPort() + err := n.withRateLimit(func() error { + return n.client.AddPortMapping("", uint16(extport), protocol, uint16(intport), ip.String(), true, desc, lifetimeS) + }) + if err == nil { + return uint16(extport), nil + } + log.Debug("Failed to add random port mapping", "protocol", protocol, "extport", extport, "intport", intport, "err", err) + } + return 0, err } func (n *upnp) randomPort() int { @@ -158,6 +173,17 @@ func (n *upnp) String() string { return "UPNP " + n.service } +func (n *upnp) portWithRateLimit(pfn func() (uint16, error)) (uint16, error) { + var port uint16 + var err error + fn := func() error { + port, err = pfn() + return err + } + n.withRateLimit(fn) + return port, err +} + func (n *upnp) withRateLimit(fn func() error) error { n.mu.Lock() defer n.mu.Unlock() diff --git a/p2p/peer.go b/p2p/peer.go index a01df63d0c8..9a0a750ac8b 100644 --- a/p2p/peer.go +++ b/p2p/peer.go @@ -220,11 +220,35 @@ func (p *Peer) String() string { return fmt.Sprintf("Peer %x %v", id[:8], p.RemoteAddr()) } -// Inbound returns true if the peer is an inbound connection +// Inbound returns true if the peer is an inbound (not dialed) connection. func (p *Peer) Inbound() bool { return p.rw.is(inboundConn) } +// Trusted returns true if the peer is configured as trusted. +// Trusted peers are accepted in above the MaxInboundConns limit. +// The peer can be either inbound or dialed. +func (p *Peer) Trusted() bool { + return p.rw.is(trustedConn) +} + +// DynDialed returns true if the peer was dialed successfully (passed handshake) and +// it is not configured as static. +func (p *Peer) DynDialed() bool { + return p.rw.is(dynDialedConn) +} + +// StaticDialed returns true if the peer was dialed successfully (passed handshake) and +// it is configured as static. +func (p *Peer) StaticDialed() bool { + return p.rw.is(staticDialedConn) +} + +// Lifetime returns the time since peer creation. +func (p *Peer) Lifetime() mclock.AbsTime { + return mclock.Now() - p.created +} + func newPeer(log log.Logger, conn *conn, protocols []Protocol) *Peer { protomap := matchProtocols(protocols, conn.caps, conn) p := &Peer{ @@ -254,6 +278,8 @@ func (p *Peer) run() (remoteRequested bool, err error) { p.wg.Add(2) go p.readLoop(readErr) go p.pingLoop() + live1min := time.NewTimer(1 * time.Minute) + defer live1min.Stop() // Start all protocol handlers. writeStart <- struct{}{} @@ -285,6 +311,12 @@ loop: case err = <-p.disc: reason = discReasonForError(err) break loop + case <-live1min.C: + if p.Inbound() { + serve1MinSuccessMeter.Mark(1) + } else { + dial1MinSuccessMeter.Mark(1) + } } } diff --git a/p2p/rlpx/rlpx.go b/p2p/rlpx/rlpx.go index dd14822dee7..c074534d4de 100644 --- a/p2p/rlpx/rlpx.go +++ b/p2p/rlpx/rlpx.go @@ -33,6 +33,7 @@ import ( "net" "time" + "github.com/ethereum/go-ethereum/common/bitutil" "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/crypto/ecies" "github.com/ethereum/go-ethereum/rlp" @@ -676,8 +677,6 @@ func exportPubkey(pub *ecies.PublicKey) []byte { func xor(one, other []byte) (xor []byte) { xor = make([]byte, len(one)) - for i := 0; i < len(one); i++ { - xor[i] = one[i] ^ other[i] - } + bitutil.XORBytes(xor, one, other) return xor } diff --git a/p2p/server.go b/p2p/server.go index c1564352e5d..1f859089af1 100644 --- a/p2p/server.go +++ b/p2p/server.go @@ -45,11 +45,6 @@ import ( const ( defaultDialTimeout = 15 * time.Second - // This is the fairness knob for the discovery mixer. When looking for peers, we'll - // wait this long for a single source of candidates before moving on and trying other - // sources. - discmixTimeout = 5 * time.Second - // Connectivity defaults. defaultMaxPendingPeers = 50 defaultDialRatio = 3 @@ -66,11 +61,15 @@ const ( ) var ( - errServerStopped = errors.New("server stopped") - errEncHandshakeError = errors.New("rlpx enc error") - errProtoHandshakeError = errors.New("rlpx proto error") + errServerStopped = errors.New("server stopped") + errEncHandshakeError = errors.New("rlpx enc error") ) +type protoHandshakeError struct{ err error } + +func (e *protoHandshakeError) Error() string { return fmt.Sprintf("rlpx proto error: %v", e.err) } +func (e *protoHandshakeError) Unwrap() error { return e.err } + // Server manages all peer connections. type Server struct { // Config fields may not be modified while the server is running. @@ -443,7 +442,9 @@ func (srv *Server) setupLocalNode() error { } func (srv *Server) setupDiscovery() error { - srv.discmix = enode.NewFairMix(discmixTimeout) + // Set up the discovery source mixer. Here, we don't care about the + // fairness of the mix, it's just for putting the + srv.discmix = enode.NewFairMix(0) // Don't listen on UDP endpoint if DHT is disabled. if srv.NoDiscovery { @@ -479,7 +480,6 @@ func (srv *Server) setupDiscovery() error { return err } srv.discv4 = ntab - srv.discmix.AddSource(ntab.RandomNodes()) } if srv.Config.DiscoveryV5 { cfg := discover.Config{ @@ -502,13 +502,26 @@ func (srv *Server) setupDiscovery() error { added[proto.Name] = true } } + + // Set up default non-protocol-specific discovery feeds if no protocol + // has configured discovery. + if len(added) == 0 { + if srv.discv4 != nil { + it := srv.discv4.RandomNodes() + srv.discmix.AddSource(enode.WithSourceName("discv4-default", it)) + } + if srv.discv5 != nil { + it := srv.discv5.RandomNodes() + srv.discmix.AddSource(enode.WithSourceName("discv5-default", it)) + } + } return nil } func (srv *Server) setupDialScheduler() { config := dialConfig{ self: srv.localnode.ID(), - maxDialPeers: srv.maxDialedConns(), + maxDialPeers: srv.MaxDialedConns(), maxActiveDials: srv.MaxPendingPeers, log: srv.Logger, netRestrict: srv.NetRestrict, @@ -527,11 +540,11 @@ func (srv *Server) setupDialScheduler() { } } -func (srv *Server) maxInboundConns() int { - return srv.MaxPeers - srv.maxDialedConns() +func (srv *Server) MaxInboundConns() int { + return srv.MaxPeers - srv.MaxDialedConns() } -func (srv *Server) maxDialedConns() (limit int) { +func (srv *Server) MaxDialedConns() (limit int) { if srv.NoDial || srv.MaxPeers == 0 { return 0 } @@ -736,7 +749,7 @@ func (srv *Server) postHandshakeChecks(peers map[enode.ID]*Peer, inboundCount in switch { case !c.is(trustedConn) && len(peers) >= srv.MaxPeers: return DiscTooManyPeers - case !c.is(trustedConn) && c.is(inboundConn) && inboundCount >= srv.maxInboundConns(): + case !c.is(trustedConn) && c.is(inboundConn) && inboundCount >= srv.MaxInboundConns(): return DiscTooManyPeers case peers[c.node.ID()] != nil: return DiscAlreadyConnected @@ -860,6 +873,8 @@ func (srv *Server) SetupConn(fd net.Conn, flags connFlag, dialDest *enode.Node) if err != nil { if !c.is(inboundConn) { markDialError(err) + } else { + markServeError(err) } c.close(err) } @@ -907,7 +922,7 @@ func (srv *Server) setupConn(c *conn, dialDest *enode.Node) error { phs, err := c.doProtoHandshake(srv.ourHandshake) if err != nil { clog.Trace("Failed p2p handshake", "err", err) - return fmt.Errorf("%w: %v", errProtoHandshakeError, err) + return &protoHandshakeError{err: err} } if id := c.node.ID(); !bytes.Equal(crypto.Keccak256(phs.ID), id[:]) { clog.Trace("Wrong devp2p handshake identity", "phsid", hex.EncodeToString(phs.ID)) diff --git a/p2p/server_nat.go b/p2p/server_nat.go index 933993bc1f4..298c454a4a0 100644 --- a/p2p/server_nat.go +++ b/p2p/server_nat.go @@ -31,12 +31,14 @@ const ( portMapRefreshInterval = 8 * time.Minute portMapRetryInterval = 5 * time.Minute extipRetryInterval = 2 * time.Minute + maxRetries = 5 // max number of failed attempts to refresh the mapping ) type portMapping struct { protocol string name string port int + retries int // number of failed attempts to refresh the mapping // for use by the portMappingLoop goroutine: extPort int // the mapped port returned by the NAT interface @@ -150,37 +152,53 @@ func (srv *Server) portMappingLoop() { continue } - external := m.port - if m.extPort != 0 { - external = m.extPort - } - log := newLogger(m.protocol, external, m.port) - + log := newLogger(m.protocol, m.extPort, m.port) log.Trace("Attempting port mapping") - p, err := srv.NAT.AddMapping(m.protocol, external, m.port, m.name, portMapDuration) + p, err := srv.NAT.AddMapping(m.protocol, m.extPort, m.port, m.name, portMapDuration) if err != nil { - log.Debug("Couldn't add port mapping", "err", err) - m.extPort = 0 + // Failed to add or refresh port mapping. + if m.extPort == 0 { + log.Debug("Couldn't add port mapping", "err", err) + } else { + // Failed refresh. Since UPnP implementation are often buggy, + // and lifetime is larger than the retry interval, this does not + // mean we lost our existing mapping. We do not reset the external + // port, as it is still our best chance, but we do retry soon. + // We could check the error code, but UPnP implementations are buggy. + log.Debug("Couldn't refresh port mapping", "err", err) + m.retries++ + if m.retries > maxRetries { + m.retries = 0 + err := srv.NAT.DeleteMapping(m.protocol, m.extPort, m.port) + log.Debug("Couldn't refresh port mapping, trying to delete it:", "err", err) + m.extPort = 0 + } + } m.nextTime = srv.clock.Now().Add(portMapRetryInterval) + // Note ENR is not updated here, i.e. we keep the last port. continue } - // It was mapped! - m.extPort = int(p) - m.nextTime = srv.clock.Now().Add(portMapRefreshInterval) - if external != m.extPort { - log = newLogger(m.protocol, m.extPort, m.port) - log.Info("NAT mapped alternative port") - } else { - log.Info("NAT mapped port") - } - // Update port in local ENR. - switch m.protocol { - case "TCP": - srv.localnode.Set(enr.TCP(m.extPort)) - case "UDP": - srv.localnode.SetFallbackUDP(m.extPort) + // It was mapped! + m.retries = 0 + log = newLogger(m.protocol, int(p), m.port) + if int(p) != m.extPort { + m.extPort = int(p) + if m.port != m.extPort { + log.Info("NAT mapped alternative port") + } else { + log.Info("NAT mapped port") + } + + // Update port in local ENR. + switch m.protocol { + case "TCP": + srv.localnode.Set(enr.TCP(m.extPort)) + case "UDP": + srv.localnode.SetFallbackUDP(m.extPort) + } } + m.nextTime = srv.clock.Now().Add(portMapRefreshInterval) } } } diff --git a/p2p/server_test.go b/p2p/server_test.go index a0491e984a7..d42926cf4c6 100644 --- a/p2p/server_test.go +++ b/p2p/server_test.go @@ -410,11 +410,11 @@ func TestServerSetupConn(t *testing.T) { wantCloseErr: DiscUnexpectedIdentity, }, { - tt: &setupTransport{pubkey: clientpub, protoHandshakeErr: errProtoHandshakeError}, + tt: &setupTransport{pubkey: clientpub, protoHandshakeErr: DiscTooManyPeers}, dialDest: enode.NewV4(clientpub, nil, 0, 0), flags: dynDialedConn, wantCalls: "doEncHandshake,doProtoHandshake,close,", - wantCloseErr: errProtoHandshakeError, + wantCloseErr: DiscTooManyPeers, }, { tt: &setupTransport{pubkey: srvpub, phs: protoHandshake{ID: crypto.FromECDSAPub(srvpub)[1:]}}, diff --git a/params/bootnodes.go b/params/bootnodes.go index 124765313a8..28e3395540d 100644 --- a/params/bootnodes.go +++ b/params/bootnodes.go @@ -28,6 +28,15 @@ var MainnetBootnodes = []string{ "enode://4aeb4ab6c14b23e2c4cfdce879c04b0748a20d8e9b59e25ded2a08143e265c6c25936e74cbc8e641e3312ca288673d91f2f93f8e277de3cfa444ecdaaf982052@157.90.35.166:30303", // bootnode-hetzner-fsn } +// HoodiBootnodes are the enode URLs of the P2P bootstrap nodes running on the +// Hoodi test network. +var HoodiBootnodes = []string{ + // EF DevOps + "enode://2112dd3839dd752813d4df7f40936f06829fc54c0e051a93967c26e5f5d27d99d886b57b4ffcc3c475e930ec9e79c56ef1dbb7d86ca5ee83a9d2ccf36e5c240c@134.209.138.84:30303", + "enode://60203fcb3524e07c5df60a14ae1c9c5b24023ea5d47463dfae051d2c9f3219f309657537576090ca0ae641f73d419f53d8e8000d7a464319d4784acd7d2abc41@209.38.124.160:30303", + "enode://8ae4a48101b2299597341263da0deb47cc38aa4d3ef4b7430b897d49bfa10eb1ccfe1655679b1ed46928ef177fbf21b86837bd724400196c508427a6f41602cd@134.199.184.23:30303", +} + // HoleskyBootnodes are the enode URLs of the P2P bootstrap nodes running on the // Holesky test network. var HoleskyBootnodes = []string{ @@ -84,6 +93,8 @@ func KnownDNSNetwork(genesis common.Hash, protocol string) string { net = "sepolia" case HoleskyGenesisHash: net = "holesky" + case HoodiGenesisHash: + net = "hoodi" default: return "" } diff --git a/params/config.go b/params/config.go index 593c70b1390..85619bbe222 100644 --- a/params/config.go +++ b/params/config.go @@ -31,6 +31,7 @@ var ( MainnetGenesisHash = common.HexToHash("0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3") HoleskyGenesisHash = common.HexToHash("0xb5f7f912443c940f21fd611f12828d75b534364ed9e95ca4e307729a4661bde4") SepoliaGenesisHash = common.HexToHash("0x25a5cc106eea7138acab33231d7160d69cb777ee0c2c553fcddf5138993e6dd9") + HoodiGenesisHash = common.HexToHash("0xbbe312868b376a3001692a646dd2d7d1e4406380dfd86b98aa8a34d1557c971b") ) func newUint64(val uint64) *uint64 { return &val } @@ -59,10 +60,12 @@ var ( TerminalTotalDifficulty: MainnetTerminalTotalDifficulty, // 58_750_000_000_000_000_000_000 ShanghaiTime: newUint64(1681338455), CancunTime: newUint64(1710338135), + PragueTime: newUint64(1746612311), DepositContractAddress: common.HexToAddress("0x00000000219ab540356cbb839cbe05303d7705fa"), Ethash: new(EthashConfig), BlobScheduleConfig: &BlobScheduleConfig{ Cancun: DefaultCancunBlobConfig, + Prague: DefaultPragueBlobConfig, }, } // HoleskyChainConfig contains the chain parameters to run a node on the Holesky test network. @@ -125,6 +128,36 @@ var ( Prague: DefaultPragueBlobConfig, }, } + // HoodiChainConfig contains the chain parameters to run a node on the Hoodi test network. + HoodiChainConfig = &ChainConfig{ + ChainID: big.NewInt(560048), + HomesteadBlock: big.NewInt(0), + DAOForkBlock: nil, + DAOForkSupport: true, + EIP150Block: big.NewInt(0), + EIP155Block: big.NewInt(0), + EIP158Block: big.NewInt(0), + ByzantiumBlock: big.NewInt(0), + ConstantinopleBlock: big.NewInt(0), + PetersburgBlock: big.NewInt(0), + IstanbulBlock: big.NewInt(0), + MuirGlacierBlock: big.NewInt(0), + BerlinBlock: big.NewInt(0), + LondonBlock: big.NewInt(0), + ArrowGlacierBlock: nil, + GrayGlacierBlock: nil, + TerminalTotalDifficulty: big.NewInt(0), + MergeNetsplitBlock: big.NewInt(0), + ShanghaiTime: newUint64(0), + CancunTime: newUint64(0), + PragueTime: newUint64(1742999832), + DepositContractAddress: common.HexToAddress("0x00000000219ab540356cBB839Cbe05303d7705Fa"), + Ethash: new(EthashConfig), + BlobScheduleConfig: &BlobScheduleConfig{ + Cancun: DefaultCancunBlobConfig, + Prague: DefaultPragueBlobConfig, + }, + } // AllEthashProtocolChanges contains every protocol change (EIPs) introduced // and accepted by the Ethereum core developers into the Ethash consensus. AllEthashProtocolChanges = &ChainConfig{ @@ -263,7 +296,7 @@ var ( ShanghaiTime: newUint64(0), CancunTime: newUint64(0), PragueTime: newUint64(0), - OsakaTime: nil, + OsakaTime: newUint64(0), VerkleTime: nil, TerminalTotalDifficulty: big.NewInt(0), Ethash: new(EthashConfig), @@ -271,6 +304,7 @@ var ( BlobScheduleConfig: &BlobScheduleConfig{ Cancun: DefaultCancunBlobConfig, Prague: DefaultPragueBlobConfig, + Osaka: DefaultOsakaBlobConfig, }, } @@ -325,7 +359,7 @@ var ( Max: 9, UpdateFraction: 5007716, } - // DefaultBlobSchedule is the latest configured blob schedule for test chains. + // DefaultBlobSchedule is the latest configured blob schedule for Ethereum mainnet. DefaultBlobSchedule = &BlobScheduleConfig{ Cancun: DefaultCancunBlobConfig, Prague: DefaultPragueBlobConfig, @@ -338,6 +372,7 @@ var NetworkNames = map[string]string{ MainnetChainConfig.ChainID.String(): "mainnet", SepoliaChainConfig.ChainID.String(): "sepolia", HoleskyChainConfig.ChainID.String(): "holesky", + HoodiChainConfig.ChainID.String(): "hoodi", } // ChainConfig is the core config which determines the blockchain settings. @@ -376,6 +411,11 @@ type ChainConfig struct { PragueTime *uint64 `json:"pragueTime,omitempty"` // Prague switch time (nil = no fork, 0 = already on prague) OsakaTime *uint64 `json:"osakaTime,omitempty"` // Osaka switch time (nil = no fork, 0 = already on osaka) VerkleTime *uint64 `json:"verkleTime,omitempty"` // Verkle switch time (nil = no fork, 0 = already on verkle) + BPO1Time *uint64 `json:"bpo1Time,omitempty"` // BPO1 switch time (nil = no fork, 0 = already on bpo1) + BPO2Time *uint64 `json:"bpo2Time,omitempty"` // BPO2 switch time (nil = no fork, 0 = already on bpo2) + BPO3Time *uint64 `json:"bpo3Time,omitempty"` // BPO3 switch time (nil = no fork, 0 = already on bpo3) + BPO4Time *uint64 `json:"bpo4Time,omitempty"` // BPO4 switch time (nil = no fork, 0 = already on bpo4) + BPO5Time *uint64 `json:"bpo5Time,omitempty"` // BPO5 switch time (nil = no fork, 0 = already on bpo5) // TerminalTotalDifficulty is the amount of total difficulty reached by // the network that triggers the consensus upgrade. @@ -496,6 +536,21 @@ func (c *ChainConfig) Description() string { if c.VerkleTime != nil { banner += fmt.Sprintf(" - Verkle: @%-10v\n", *c.VerkleTime) } + if c.BPO1Time != nil { + banner += fmt.Sprintf(" - BPO1: @%-10v\n", *c.BPO1Time) + } + if c.BPO2Time != nil { + banner += fmt.Sprintf(" - BPO2: @%-10v\n", *c.BPO2Time) + } + if c.BPO3Time != nil { + banner += fmt.Sprintf(" - BPO3: @%-10v\n", *c.BPO3Time) + } + if c.BPO4Time != nil { + banner += fmt.Sprintf(" - BPO4: @%-10v\n", *c.BPO4Time) + } + if c.BPO5Time != nil { + banner += fmt.Sprintf(" - BPO5: @%-10v\n", *c.BPO5Time) + } return banner } @@ -512,6 +567,11 @@ type BlobScheduleConfig struct { Prague *BlobConfig `json:"prague,omitempty"` Osaka *BlobConfig `json:"osaka,omitempty"` Verkle *BlobConfig `json:"verkle,omitempty"` + BPO1 *BlobConfig `json:"bpo1,omitempty"` + BPO2 *BlobConfig `json:"bpo2,omitempty"` + BPO3 *BlobConfig `json:"bpo3,omitempty"` + BPO4 *BlobConfig `json:"bpo4,omitempty"` + BPO5 *BlobConfig `json:"bpo5,omitempty"` } // IsHomestead returns whether num is either equal to the homestead block or greater. @@ -619,6 +679,31 @@ func (c *ChainConfig) IsVerkle(num *big.Int, time uint64) bool { return c.IsLondon(num) && isTimestampForked(c.VerkleTime, time) } +// IsBPO1 returns whether time is either equal to the BPO1 fork time or greater. +func (c *ChainConfig) IsBPO1(num *big.Int, time uint64) bool { + return c.IsLondon(num) && isTimestampForked(c.BPO1Time, time) +} + +// IsBPO2 returns whether time is either equal to the BPO2 fork time or greater. +func (c *ChainConfig) IsBPO2(num *big.Int, time uint64) bool { + return c.IsLondon(num) && isTimestampForked(c.BPO2Time, time) +} + +// IsBPO3 returns whether time is either equal to the BPO3 fork time or greater. +func (c *ChainConfig) IsBPO3(num *big.Int, time uint64) bool { + return c.IsLondon(num) && isTimestampForked(c.BPO3Time, time) +} + +// IsBPO4 returns whether time is either equal to the BPO4 fork time or greater. +func (c *ChainConfig) IsBPO4(num *big.Int, time uint64) bool { + return c.IsLondon(num) && isTimestampForked(c.BPO4Time, time) +} + +// IsBPO5 returns whether time is either equal to the BPO5 fork time or greater. +func (c *ChainConfig) IsBPO5(num *big.Int, time uint64) bool { + return c.IsLondon(num) && isTimestampForked(c.BPO5Time, time) +} + // IsVerkleGenesis checks whether the verkle fork is activated at the genesis block. // // Verkle mode is considered enabled if the verkle fork time is configured, @@ -694,6 +779,11 @@ func (c *ChainConfig) CheckConfigForkOrder() error { {name: "pragueTime", timestamp: c.PragueTime, optional: true}, {name: "osakaTime", timestamp: c.OsakaTime, optional: true}, {name: "verkleTime", timestamp: c.VerkleTime, optional: true}, + {name: "bpo1", timestamp: c.BPO1Time, optional: true}, + {name: "bpo2", timestamp: c.BPO2Time, optional: true}, + {name: "bpo3", timestamp: c.BPO3Time, optional: true}, + {name: "bpo4", timestamp: c.BPO4Time, optional: true}, + {name: "bpo5", timestamp: c.BPO5Time, optional: true}, } { if lastFork.name != "" { switch { @@ -743,6 +833,11 @@ func (c *ChainConfig) CheckConfigForkOrder() error { {name: "cancun", timestamp: c.CancunTime, config: bsc.Cancun}, {name: "prague", timestamp: c.PragueTime, config: bsc.Prague}, {name: "osaka", timestamp: c.OsakaTime, config: bsc.Osaka}, + {name: "bpo1", timestamp: c.BPO1Time, config: bsc.BPO1}, + {name: "bpo2", timestamp: c.BPO2Time, config: bsc.BPO2}, + {name: "bpo3", timestamp: c.BPO3Time, config: bsc.BPO3}, + {name: "bpo4", timestamp: c.BPO4Time, config: bsc.BPO4}, + {name: "bpo5", timestamp: c.BPO5Time, config: bsc.BPO5}, } { if cur.config != nil { if err := cur.config.validate(); err != nil { @@ -843,6 +938,21 @@ func (c *ChainConfig) checkCompatible(newcfg *ChainConfig, headNumber *big.Int, if isForkTimestampIncompatible(c.VerkleTime, newcfg.VerkleTime, headTimestamp) { return newTimestampCompatError("Verkle fork timestamp", c.VerkleTime, newcfg.VerkleTime) } + if isForkTimestampIncompatible(c.BPO1Time, newcfg.BPO1Time, headTimestamp) { + return newTimestampCompatError("BPO1 fork timestamp", c.BPO1Time, newcfg.BPO1Time) + } + if isForkTimestampIncompatible(c.BPO2Time, newcfg.BPO2Time, headTimestamp) { + return newTimestampCompatError("BPO2 fork timestamp", c.BPO2Time, newcfg.BPO2Time) + } + if isForkTimestampIncompatible(c.BPO3Time, newcfg.BPO3Time, headTimestamp) { + return newTimestampCompatError("BPO3 fork timestamp", c.BPO3Time, newcfg.BPO3Time) + } + if isForkTimestampIncompatible(c.BPO4Time, newcfg.BPO4Time, headTimestamp) { + return newTimestampCompatError("BPO4 fork timestamp", c.BPO4Time, newcfg.BPO4Time) + } + if isForkTimestampIncompatible(c.BPO5Time, newcfg.BPO5Time, headTimestamp) { + return newTimestampCompatError("BPO5 fork timestamp", c.BPO5Time, newcfg.BPO5Time) + } return nil } @@ -875,6 +985,23 @@ func (c *ChainConfig) LatestFork(time uint64) forks.Fork { } } +// Timestamp returns the timestamp associated with the fork or returns nil if +// the fork isn't defined or isn't a time-based fork. +func (c *ChainConfig) Timestamp(fork forks.Fork) *uint64 { + switch { + case fork == forks.Osaka: + return c.OsakaTime + case fork == forks.Prague: + return c.PragueTime + case fork == forks.Cancun: + return c.CancunTime + case fork == forks.Shanghai: + return c.ShanghaiTime + default: + return nil + } +} + // isForkBlockIncompatible returns true if a fork scheduled at block s1 cannot be // rescheduled to block s2 because head is already past the fork. func isForkBlockIncompatible(s1, s2, head *big.Int) bool { diff --git a/params/forks/forks.go b/params/forks/forks.go index 2d44e13b04d..5c9612a625a 100644 --- a/params/forks/forks.go +++ b/params/forks/forks.go @@ -20,12 +20,12 @@ package forks type Fork int const ( - Frontier = iota + Frontier Fork = iota FrontierThawing Homestead DAO - TangerineWhistle - SpuriousDragon + TangerineWhistle // a.k.a. the EIP150 fork + SpuriousDragon // a.k.a. the EIP155 fork Byzantium Constantinople Petersburg @@ -41,3 +41,35 @@ const ( Prague Osaka ) + +// String implements fmt.Stringer. +func (f Fork) String() string { + s, ok := forkToString[f] + if !ok { + return "Unknown fork" + } + return s +} + +var forkToString = map[Fork]string{ + Frontier: "Frontier", + FrontierThawing: "Frontier Thawing", + Homestead: "Homestead", + DAO: "DAO", + TangerineWhistle: "Tangerine Whistle", + SpuriousDragon: "Spurious Dragon", + Byzantium: "Byzantium", + Constantinople: "Constantinople", + Petersburg: "Petersburg", + Istanbul: "Istanbul", + MuirGlacier: "Muir Glacier", + Berlin: "Berlin", + London: "London", + ArrowGlacier: "Arrow Glacier", + GrayGlacier: "Gray Glacier", + Paris: "Paris", + Shanghai: "Shanghai", + Cancun: "Cancun", + Prague: "Prague", + Osaka: "Osaka", +} diff --git a/params/network_params.go b/params/network_params.go index 61bd6b2f422..c016e7fcf32 100644 --- a/params/network_params.go +++ b/params/network_params.go @@ -20,14 +20,6 @@ package params // aren't necessarily consensus related. const ( - // BloomBitsBlocks is the number of blocks a single bloom bit section vector - // contains on the server side. - BloomBitsBlocks uint64 = 4096 - - // BloomConfirms is the number of confirmation blocks before a bloom section is - // considered probably final and its rotated bits are calculated. - BloomConfirms = 256 - // FullImmutabilityThreshold is the number of blocks after which a chain segment is // considered immutable (i.e. soft finality). It is used by the downloader as a // hard limit against deep ancestors, by the blockchain against deep reorgs, by diff --git a/params/protocol_params.go b/params/protocol_params.go index 6b06dadaef1..2ec3a5c2492 100644 --- a/params/protocol_params.go +++ b/params/protocol_params.go @@ -28,6 +28,8 @@ const ( MaxGasLimit uint64 = 0x7fffffffffffffff // Maximum the gas limit (2^63-1). GenesisGasLimit uint64 = 4712388 // Gas limit of the Genesis block. + MaxTxGas uint64 = 1 << 24 // Maximum transaction gas limit after eip-7825 (16,777,216). + MaximumExtraDataSize uint64 = 32 // Maximum size extra data may be after Genesis. ExpByteGas uint64 = 10 // Times ceil(log256(exponent)) for the EXP instruction. SloadGas uint64 = 50 // Multiplied by the number of 32-byte words that are copied (round up) for any *COPY operation and added. @@ -163,6 +165,8 @@ const ( Bls12381MapG1Gas uint64 = 5500 // Gas price for BLS12-381 mapping field element to G1 operation Bls12381MapG2Gas uint64 = 23800 // Gas price for BLS12-381 mapping field element to G2 operation + P256VerifyGas uint64 = 6900 // secp256r1 elliptic curve signature verifier gas price + // The Refund Quotient is the cap on how much of the used gas can be refunded. Before EIP-3529, // up to half the consumed gas could be refunded. Redefined as 1/5th in EIP-3529 RefundQuotient uint64 = 2 @@ -173,8 +177,12 @@ const ( BlobTxBlobGasPerBlob = 1 << 17 // Gas consumption of a single data blob (== blob byte size) BlobTxMinBlobGasprice = 1 // Minimum gas price for data blobs BlobTxPointEvaluationPrecompileGas = 50000 // Gas price for the point evaluation precompile. + BlobTxMaxBlobs = 6 + BlobBaseCost = 1 << 13 // Base execution gas cost for a blob. HistoryServeWindow = 8192 // Number of blocks to serve historical block hashes for, EIP-2935. + + MaxBlockSize = 8_388_608 // maximum size of an RLP-encoded block ) // Bls12381G1MultiExpDiscountTable is the gas discount table for BLS12-381 G1 multi exponentiation operation diff --git a/rlp/rlpgen/gen.go b/rlp/rlpgen/gen.go index ff398747377..64841b38a03 100644 --- a/rlp/rlpgen/gen.go +++ b/rlp/rlpgen/gen.go @@ -24,6 +24,7 @@ import ( "sort" "github.com/ethereum/go-ethereum/rlp/internal/rlpstruct" + "golang.org/x/tools/go/packages" ) // buildContext keeps the data needed for make*Op. @@ -96,14 +97,20 @@ func (bctx *buildContext) typeToStructType(typ types.Type) *rlpstruct.Type { // file and assigns unique names of temporary variables. type genContext struct { inPackage *types.Package - imports map[string]struct{} + imports map[string]genImportPackage tempCounter int } +type genImportPackage struct { + alias string + pkg *types.Package +} + func newGenContext(inPackage *types.Package) *genContext { return &genContext{ - inPackage: inPackage, - imports: make(map[string]struct{}), + inPackage: inPackage, + imports: make(map[string]genImportPackage), + tempCounter: 0, } } @@ -117,32 +124,78 @@ func (ctx *genContext) resetTemp() { ctx.tempCounter = 0 } -func (ctx *genContext) addImport(path string) { - if path == ctx.inPackage.Path() { - return // avoid importing the package that we're generating in. +func (ctx *genContext) addImportPath(path string) { + pkg, err := ctx.loadPackage(path) + if err != nil { + panic(fmt.Sprintf("can't load package %q: %v", path, err)) } - // TODO: renaming? - ctx.imports[path] = struct{}{} + ctx.addImport(pkg) } -// importsList returns all packages that need to be imported. -func (ctx *genContext) importsList() []string { - imp := make([]string, 0, len(ctx.imports)) - for k := range ctx.imports { - imp = append(imp, k) +func (ctx *genContext) addImport(pkg *types.Package) string { + if pkg.Path() == ctx.inPackage.Path() { + return "" // avoid importing the package that we're generating in } - sort.Strings(imp) - return imp + if p, exists := ctx.imports[pkg.Path()]; exists { + return p.alias + } + var ( + baseName = pkg.Name() + alias = baseName + counter = 1 + ) + // If the base name conflicts with an existing import, add a numeric suffix. + for ctx.hasAlias(alias) { + alias = fmt.Sprintf("%s%d", baseName, counter) + counter++ + } + ctx.imports[pkg.Path()] = genImportPackage{alias, pkg} + return alias +} + +// hasAlias checks if an alias is already in use +func (ctx *genContext) hasAlias(alias string) bool { + for _, p := range ctx.imports { + if p.alias == alias { + return true + } + } + return false } -// qualify is the types.Qualifier used for printing types. +// loadPackage attempts to load package information +func (ctx *genContext) loadPackage(path string) (*types.Package, error) { + cfg := &packages.Config{Mode: packages.NeedName} + pkgs, err := packages.Load(cfg, path) + if err != nil { + return nil, err + } + if len(pkgs) == 0 { + return nil, fmt.Errorf("no package found for path %s", path) + } + return types.NewPackage(path, pkgs[0].Name), nil +} + +// qualify is the types.Qualifier used for printing types func (ctx *genContext) qualify(pkg *types.Package) string { if pkg.Path() == ctx.inPackage.Path() { return "" } - ctx.addImport(pkg.Path()) - // TODO: renaming? - return pkg.Name() + return ctx.addImport(pkg) +} + +// importsList returns all packages that need to be imported +func (ctx *genContext) importsList() []string { + imp := make([]string, 0, len(ctx.imports)) + for path, p := range ctx.imports { + if p.alias == p.pkg.Name() { + imp = append(imp, fmt.Sprintf("%q", path)) + } else { + imp = append(imp, fmt.Sprintf("%s %q", p.alias, path)) + } + } + sort.Strings(imp) + return imp } type op interface { @@ -359,7 +412,7 @@ func (op uint256Op) genWrite(ctx *genContext, v string) string { } func (op uint256Op) genDecode(ctx *genContext) (string, string) { - ctx.addImport("github.com/holiman/uint256") + ctx.addImportPath("github.com/holiman/uint256") var b bytes.Buffer resultV := ctx.temp() @@ -732,7 +785,7 @@ func (bctx *buildContext) makeOp(name *types.Named, typ types.Type, tags rlpstru // generateDecoder generates the DecodeRLP method on 'typ'. func generateDecoder(ctx *genContext, typ string, op op) []byte { ctx.resetTemp() - ctx.addImport(pathOfPackageRLP) + ctx.addImportPath(pathOfPackageRLP) result, code := op.genDecode(ctx) var b bytes.Buffer @@ -747,8 +800,8 @@ func generateDecoder(ctx *genContext, typ string, op op) []byte { // generateEncoder generates the EncodeRLP method on 'typ'. func generateEncoder(ctx *genContext, typ string, op op) []byte { ctx.resetTemp() - ctx.addImport("io") - ctx.addImport(pathOfPackageRLP) + ctx.addImportPath("io") + ctx.addImportPath(pathOfPackageRLP) var b bytes.Buffer fmt.Fprintf(&b, "func (obj *%s) EncodeRLP(_w io.Writer) error {\n", typ) @@ -783,7 +836,7 @@ func (bctx *buildContext) generate(typ *types.Named, encoder, decoder bool) ([]b var b bytes.Buffer fmt.Fprintf(&b, "package %s\n\n", pkg.Name()) for _, imp := range ctx.importsList() { - fmt.Fprintf(&b, "import %q\n", imp) + fmt.Fprintf(&b, "import %s\n", imp) } if encoder { fmt.Fprintln(&b) diff --git a/rlp/rlpgen/gen_test.go b/rlp/rlpgen/gen_test.go index b4fabb3dc63..4bfb1b9d255 100644 --- a/rlp/rlpgen/gen_test.go +++ b/rlp/rlpgen/gen_test.go @@ -47,7 +47,7 @@ func init() { } } -var tests = []string{"uints", "nil", "rawvalue", "optional", "bigint", "uint256"} +var tests = []string{"uints", "nil", "rawvalue", "optional", "bigint", "uint256", "pkgclash"} func TestOutput(t *testing.T) { for _, test := range tests { diff --git a/rlp/rlpgen/testdata/pkgclash.in.txt b/rlp/rlpgen/testdata/pkgclash.in.txt new file mode 100644 index 00000000000..1d407881ce4 --- /dev/null +++ b/rlp/rlpgen/testdata/pkgclash.in.txt @@ -0,0 +1,13 @@ +// -*- mode: go -*- + +package test + +import ( + eth1 "github.com/ethereum/go-ethereum/eth" + eth2 "github.com/ethereum/go-ethereum/eth/protocols/eth" +) + +type Test struct { + A eth1.MinerAPI + B eth2.GetReceiptsPacket +} diff --git a/rlp/rlpgen/testdata/pkgclash.out.txt b/rlp/rlpgen/testdata/pkgclash.out.txt new file mode 100644 index 00000000000..d119639b997 --- /dev/null +++ b/rlp/rlpgen/testdata/pkgclash.out.txt @@ -0,0 +1,82 @@ +package test + +import "github.com/ethereum/go-ethereum/common" +import "github.com/ethereum/go-ethereum/eth" +import "github.com/ethereum/go-ethereum/rlp" +import "io" +import eth1 "github.com/ethereum/go-ethereum/eth/protocols/eth" + +func (obj *Test) EncodeRLP(_w io.Writer) error { + w := rlp.NewEncoderBuffer(_w) + _tmp0 := w.List() + _tmp1 := w.List() + w.ListEnd(_tmp1) + _tmp2 := w.List() + w.WriteUint64(obj.B.RequestId) + _tmp3 := w.List() + for _, _tmp4 := range obj.B.GetReceiptsRequest { + w.WriteBytes(_tmp4[:]) + } + w.ListEnd(_tmp3) + w.ListEnd(_tmp2) + w.ListEnd(_tmp0) + return w.Flush() +} + +func (obj *Test) DecodeRLP(dec *rlp.Stream) error { + var _tmp0 Test + { + if _, err := dec.List(); err != nil { + return err + } + // A: + var _tmp1 eth.MinerAPI + { + if _, err := dec.List(); err != nil { + return err + } + if err := dec.ListEnd(); err != nil { + return err + } + } + _tmp0.A = _tmp1 + // B: + var _tmp2 eth1.GetReceiptsPacket + { + if _, err := dec.List(); err != nil { + return err + } + // RequestId: + _tmp3, err := dec.Uint64() + if err != nil { + return err + } + _tmp2.RequestId = _tmp3 + // GetReceiptsRequest: + var _tmp4 []common.Hash + if _, err := dec.List(); err != nil { + return err + } + for dec.MoreDataInList() { + var _tmp5 common.Hash + if err := dec.ReadBytes(_tmp5[:]); err != nil { + return err + } + _tmp4 = append(_tmp4, _tmp5) + } + if err := dec.ListEnd(); err != nil { + return err + } + _tmp2.GetReceiptsRequest = _tmp4 + if err := dec.ListEnd(); err != nil { + return err + } + } + _tmp0.B = _tmp2 + if err := dec.ListEnd(); err != nil { + return err + } + } + *obj = _tmp0 + return nil +} diff --git a/rpc/client.go b/rpc/client.go index f9a8f1116b2..ba7e43eb5c4 100644 --- a/rpc/client.go +++ b/rpc/client.go @@ -487,12 +487,6 @@ func (c *Client) EthSubscribe(ctx context.Context, channel interface{}, args ... return c.Subscribe(ctx, "eth", channel, args...) } -// ShhSubscribe registers a subscription under the "shh" namespace. -// Deprecated: use Subscribe(ctx, "shh", ...). -func (c *Client) ShhSubscribe(ctx context.Context, channel interface{}, args ...interface{}) (*ClientSubscription, error) { - return c.Subscribe(ctx, "shh", channel, args...) -} - // Subscribe calls the "_subscribe" method with the given arguments, // registering a subscription. Server notifications for the subscription are // sent to the given channel. The element type of the channel must match the diff --git a/rpc/doc.go b/rpc/doc.go index 7c87793dcab..4bc0d6d8f79 100644 --- a/rpc/doc.go +++ b/rpc/doc.go @@ -98,7 +98,7 @@ Subscriptions are deleted when the user sends an unsubscribe request or when the connection which was used to create the subscription is closed. This can be initiated by the client and server. The server will close the connection for any write error. -For more information about subscriptions, see https://github.com/ethereum/go-ethereum/wiki/RPC-PUB-SUB. +For more information about subscriptions, see https://geth.ethereum.org/docs/interacting-with-geth/rpc/pubsub # Reverse Calls diff --git a/rpc/handler.go b/rpc/handler.go index f23b544b586..45558d5821c 100644 --- a/rpc/handler.go +++ b/rpc/handler.go @@ -501,6 +501,10 @@ func (h *handler) handleCall(cp *callProc, msg *jsonrpcMessage) *jsonrpcMessage if msg.isUnsubscribe() { callb = h.unsubscribeCb } else { + // Check method name length + if len(msg.Method) > maxMethodNameLength { + return msg.errorResponse(&invalidRequestError{fmt.Sprintf("method name too long: %d > %d", len(msg.Method), maxMethodNameLength)}) + } callb = h.reg.callback(msg.Method) } if callb == nil { @@ -536,6 +540,11 @@ func (h *handler) handleSubscribe(cp *callProc, msg *jsonrpcMessage) *jsonrpcMes return msg.errorResponse(ErrNotificationsUnsupported) } + // Check method name length + if len(msg.Method) > maxMethodNameLength { + return msg.errorResponse(&invalidRequestError{fmt.Sprintf("subscription name too long: %d > %d", len(msg.Method), maxMethodNameLength)}) + } + // Subscription method name is first argument. name, err := parseSubscriptionName(msg.Params) if err != nil { diff --git a/rpc/json.go b/rpc/json.go index e932389d17c..fcd801fc95d 100644 --- a/rpc/json.go +++ b/rpc/json.go @@ -35,6 +35,7 @@ const ( subscribeMethodSuffix = "_subscribe" unsubscribeMethodSuffix = "_unsubscribe" notificationMethodSuffix = "_subscription" + maxMethodNameLength = 2048 defaultWriteTimeout = 10 * time.Second // used if context has no deadline ) diff --git a/rpc/subscription_test.go b/rpc/subscription_test.go index e52f390adb9..cd44d219de1 100644 --- a/rpc/subscription_test.go +++ b/rpc/subscription_test.go @@ -59,7 +59,7 @@ func TestSubscriptions(t *testing.T) { t.Parallel() var ( - namespaces = []string{"eth", "bzz"} + namespaces = []string{"eth"} service = ¬ificationTestService{} subCount = len(namespaces) notificationCount = 3 diff --git a/rpc/types.go b/rpc/types.go index 2e53174b872..85f15344e86 100644 --- a/rpc/types.go +++ b/rpc/types.go @@ -63,11 +63,11 @@ type jsonWriter interface { type BlockNumber int64 const ( + EarliestBlockNumber = BlockNumber(-5) SafeBlockNumber = BlockNumber(-4) FinalizedBlockNumber = BlockNumber(-3) LatestBlockNumber = BlockNumber(-2) PendingBlockNumber = BlockNumber(-1) - EarliestBlockNumber = BlockNumber(0) ) // UnmarshalJSON parses the given JSON fragment into a BlockNumber. It supports: diff --git a/rpc/websocket_extensions_wasp.go b/rpc/websocket_extensions_wasp.go new file mode 100644 index 00000000000..0fc75d7f858 --- /dev/null +++ b/rpc/websocket_extensions_wasp.go @@ -0,0 +1,11 @@ +package rpc + +import ( + "net/http" + + "github.com/gorilla/websocket" +) + +func NewWebSocketCodec(conn *websocket.Conn, host string, req http.Header, readLimit int64) ServerCodec { + return newWebsocketCodec(conn, host, req, readLimit) +} diff --git a/rpc/websocket_test.go b/rpc/websocket_test.go index 10a998b3512..a8d86249003 100644 --- a/rpc/websocket_test.go +++ b/rpc/websocket_test.go @@ -391,3 +391,77 @@ func wsPingTestHandler(t *testing.T, conn *websocket.Conn, shutdown, sendPing <- } } } + +func TestWebsocketMethodNameLengthLimit(t *testing.T) { + t.Parallel() + + var ( + srv = newTestServer() + httpsrv = httptest.NewServer(srv.WebsocketHandler([]string{"*"})) + wsURL = "ws:" + strings.TrimPrefix(httpsrv.URL, "http:") + ) + defer srv.Stop() + defer httpsrv.Close() + + client, err := DialWebsocket(context.Background(), wsURL, "") + if err != nil { + t.Fatalf("can't dial: %v", err) + } + defer client.Close() + + // Test cases + tests := []struct { + name string + method string + params []interface{} + expectedError string + isSubscription bool + }{ + { + name: "valid method name", + method: "test_echo", + params: []interface{}{"test", 1}, + expectedError: "", + isSubscription: false, + }, + { + name: "method name too long", + method: "test_" + string(make([]byte, maxMethodNameLength+1)), + params: []interface{}{"test", 1}, + expectedError: "method name too long", + isSubscription: false, + }, + { + name: "valid subscription", + method: "nftest_subscribe", + params: []interface{}{"someSubscription", 1, 2}, + expectedError: "", + isSubscription: true, + }, + { + name: "subscription name too long", + method: string(make([]byte, maxMethodNameLength+1)) + "_subscribe", + params: []interface{}{"newHeads"}, + expectedError: "subscription name too long", + isSubscription: true, + }, + } + + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + var result interface{} + err := client.Call(&result, tt.method, tt.params...) + if tt.expectedError == "" { + if err != nil { + t.Errorf("unexpected error: %v", err) + } + } else { + if err == nil { + t.Error("expected error, got nil") + } else if !strings.Contains(err.Error(), tt.expectedError) { + t.Errorf("expected error containing %q, got %q", tt.expectedError, err.Error()) + } + } + }) + } +} diff --git a/signer/core/apitypes/signed_data_internal_test.go b/signer/core/apitypes/signed_data_internal_test.go index 1a14b35ef24..bee9f1c3515 100644 --- a/signer/core/apitypes/signed_data_internal_test.go +++ b/signer/core/apitypes/signed_data_internal_test.go @@ -282,7 +282,7 @@ func TestTypedDataArrayValidate(t *testing.T) { messageHash, tErr := td.HashStruct(td.PrimaryType, td.Message) assert.NoError(t, tErr, "failed to hash message: %v", tErr) - digest := crypto.Keccak256Hash([]byte(fmt.Sprintf("%s%s%s", "\x19\x01", string(domainSeparator), string(messageHash)))) + digest := crypto.Keccak256Hash(fmt.Appendf(nil, "%s%s%s", "\x19\x01", string(domainSeparator), string(messageHash))) assert.Equal(t, tc.Digest, digest.String(), "digest doesn't not match") assert.NoError(t, td.validate(), "validation failed", tErr) diff --git a/signer/core/apitypes/types.go b/signer/core/apitypes/types.go index b8b96bef92d..b5fd5a28540 100644 --- a/signer/core/apitypes/types.go +++ b/signer/core/apitypes/types.go @@ -150,6 +150,9 @@ func (args *SendTxArgs) ToTransaction() (*types.Transaction, error) { if args.AccessList != nil { al = *args.AccessList } + if to == nil { + return nil, errors.New("transaction recipient must be set for blob transactions") + } data = &types.BlobTx{ To: *to, ChainID: uint256.MustFromBig((*big.Int)(args.ChainID)), @@ -164,11 +167,8 @@ func (args *SendTxArgs) ToTransaction() (*types.Transaction, error) { BlobFeeCap: uint256.MustFromBig((*big.Int)(args.BlobFeeCap)), } if args.Blobs != nil { - data.(*types.BlobTx).Sidecar = &types.BlobTxSidecar{ - Blobs: args.Blobs, - Commitments: args.Commitments, - Proofs: args.Proofs, - } + // TODO(rjl493456442, marius) support V1 + data.(*types.BlobTx).Sidecar = types.NewBlobTxSidecar(types.BlobSidecarVersion0, args.Blobs, args.Commitments, args.Proofs) } case args.MaxFeePerGas != nil: @@ -219,7 +219,6 @@ func (args *SendTxArgs) validateTxSidecar() error { return nil } - n := len(args.Blobs) // Assume user provides either only blobs (w/o hashes), or // blobs together with commitments and proofs. if args.Commitments == nil && args.Proofs != nil { @@ -229,6 +228,7 @@ func (args *SendTxArgs) validateTxSidecar() error { } // len(blobs) == len(commitments) == len(proofs) == len(hashes) + n := len(args.Blobs) if args.Commitments != nil && len(args.Commitments) != n { return fmt.Errorf("number of blobs and commitments mismatch (have=%d, want=%d)", len(args.Commitments), n) } diff --git a/signer/core/apitypes/types_test.go b/signer/core/apitypes/types_test.go index 22bbeba19ec..ab9d1b22d85 100644 --- a/signer/core/apitypes/types_test.go +++ b/signer/core/apitypes/types_test.go @@ -129,11 +129,7 @@ func TestBlobTxs(t *testing.T) { BlobFeeCap: uint256.NewInt(700), BlobHashes: []common.Hash{hash}, Value: uint256.NewInt(100), - Sidecar: &types.BlobTxSidecar{ - Blobs: []kzg4844.Blob{blob}, - Commitments: []kzg4844.Commitment{commitment}, - Proofs: []kzg4844.Proof{proof}, - }, + Sidecar: types.NewBlobTxSidecar(types.BlobSidecarVersion0, []kzg4844.Blob{blob}, []kzg4844.Commitment{commitment}, []kzg4844.Proof{proof}), } tx := types.NewTx(b) data, err := json.Marshal(tx) diff --git a/signer/core/signed_data_test.go b/signer/core/signed_data_test.go index b6c080736c3..001f6b6838c 100644 --- a/signer/core/signed_data_test.go +++ b/signer/core/signed_data_test.go @@ -369,7 +369,7 @@ func sign(typedData apitypes.TypedData) ([]byte, []byte, error) { if err != nil { return nil, nil, err } - rawData := []byte(fmt.Sprintf("\x19\x01%s%s", string(domainSeparator), string(typedDataHash))) + rawData := fmt.Appendf(nil, "\x19\x01%s%s", string(domainSeparator), string(typedDataHash)) sighash := crypto.Keccak256(rawData) return typedDataHash, sighash, nil } diff --git a/tests/block_test.go b/tests/block_test.go index 15806b3effa..91d9f2e653a 100644 --- a/tests/block_test.go +++ b/tests/block_test.go @@ -63,6 +63,9 @@ func TestBlockchain(t *testing.T) { // With chain history removal, TDs become unavailable, this transition tests based on TTD are unrunnable bt.skipLoad(`.*bcArrowGlacierToParis/powToPosBlockRejection.json`) + // This directory contains no test. + bt.skipLoad(`.*\.meta/.*`) + bt.walk(t, blockTestDir, func(t *testing.T, name string, test *BlockTest) { execBlockTest(t, bt, test) }) @@ -78,6 +81,9 @@ func TestExecutionSpecBlocktests(t *testing.T) { } bt := new(testMatcher) + bt.skipLoad(".*prague/eip7251_consolidations/contract_deployment/system_contract_deployment.json") + bt.skipLoad(".*prague/eip7002_el_triggerable_withdrawals/contract_deployment/system_contract_deployment.json") + bt.walk(t, executionSpecBlockchainTestDir, func(t *testing.T, name string, test *BlockTest) { execBlockTest(t, bt, test) }) diff --git a/tests/block_test_util.go b/tests/block_test_util.go index 77bf945e40e..3b88753b1c8 100644 --- a/tests/block_test_util.go +++ b/tests/block_test_util.go @@ -151,15 +151,21 @@ func (t *BlockTest) Run(snapshotter bool, scheme string, witness bool, tracer *t // Wrap the original engine within the beacon-engine engine := beacon.New(ethash.NewFaker()) - cache := &core.CacheConfig{TrieCleanLimit: 0, StateScheme: scheme, Preimages: true} + options := &core.BlockChainConfig{ + TrieCleanLimit: 0, + StateScheme: scheme, + Preimages: true, + TxLookupLimit: -1, // disable tx indexing + VmConfig: vm.Config{ + Tracer: tracer, + StatelessSelfValidation: witness, + }, + } if snapshotter { - cache.SnapshotLimit = 1 - cache.SnapshotWait = true + options.SnapshotLimit = 1 + options.SnapshotWait = true } - chain, err := core.NewBlockChain(db, cache, gspec, nil, engine, vm.Config{ - Tracer: tracer, - StatelessSelfValidation: witness, - }, nil) + chain, err := core.NewBlockChain(db, gspec, engine, options) if err != nil { return err } @@ -187,8 +193,10 @@ func (t *BlockTest) Run(snapshotter bool, scheme string, witness bool, tracer *t } // Cross-check the snapshot-to-hash against the trie hash if snapshotter { - if err := chain.Snapshots().Verify(chain.CurrentBlock().Root); err != nil { - return err + if chain.Snapshots() != nil { + if err := chain.Snapshots().Verify(chain.CurrentBlock().Root); err != nil { + return err + } } } return t.validateImportedHeaders(chain, validBlocks) @@ -214,7 +222,7 @@ func (t *BlockTest) genesis(config *params.ChainConfig) *core.Genesis { } /* -See https://github.com/ethereum/tests/wiki/Blockchain-Tests-II +See https://ethereum-tests.readthedocs.io/en/latest/blockchain-ref.html Whether a block is valid or not is a bit subtle, it's defined by presence of blockHeader, transactions and uncleHeaders fields. If they are missing, the block is diff --git a/tests/fuzzers/bn256/bn256_fuzz.go b/tests/fuzzers/bn256/bn256_fuzz.go index 4521f6b0dbc..d53bdbb4b9a 100644 --- a/tests/fuzzers/bn256/bn256_fuzz.go +++ b/tests/fuzzers/bn256/bn256_fuzz.go @@ -161,6 +161,60 @@ func fuzzPair(data []byte) int { return 1 } +func fuzzUnmarshalG1(input []byte) int { + rc := new(cloudflare.G1) + _, errC := rc.Unmarshal(input) + + rg := new(google.G1) + _, errG := rg.Unmarshal(input) + + rs := new(gnark.G1) + _, errS := rs.Unmarshal(input) + + if errC != nil && errG != nil && errS != nil { + return 0 // bad input + } + if errC == nil && errG == nil && errS == nil { + //make sure we unmarshalled the same points: + if !bytes.Equal(rc.Marshal(), rg.Marshal()) { + panic("marshaling mismatch: cloudflare/google") + } + if !bytes.Equal(rc.Marshal(), rs.Marshal()) { + panic("marshaling mismatch: cloudflare/gnark") + } + return 1 + } else { + panic(fmt.Sprintf("error missmatch: cf: %v g: %v gn: %v", errC, errG, errS)) + } +} + +func fuzzUnmarshalG2(input []byte) int { + rc := new(cloudflare.G2) + _, errC := rc.Unmarshal(input) + + rg := new(google.G2) + _, errG := rg.Unmarshal(input) + + rs := new(gnark.G2) + _, errS := rs.Unmarshal(input) + + if errC != nil && errG != nil && errS != nil { + return 0 // bad input + } + if errC == nil && errG == nil && errS == nil { + //make sure we unmarshalled the same points: + if !bytes.Equal(rc.Marshal(), rg.Marshal()) { + panic("marshaling mismatch: cloudflare/google") + } + if !bytes.Equal(rc.Marshal(), rs.Marshal()) { + panic("marshaling mismatch: cloudflare/gnark") + } + return 1 + } else { + panic(fmt.Sprintf("error missmatch: cf: %v g: %v gn: %v", errC, errG, errS)) + } +} + // normalizeGTToGnark scales a Cloudflare/Google GT element by `s` // so that it can be compared with a gnark GT point. // diff --git a/tests/fuzzers/bn256/bn256_test.go b/tests/fuzzers/bn256/bn256_test.go index 8b2f962284c..80fb850103a 100644 --- a/tests/fuzzers/bn256/bn256_test.go +++ b/tests/fuzzers/bn256/bn256_test.go @@ -35,3 +35,15 @@ func FuzzPair(f *testing.F) { fuzzPair(data) }) } + +func FuzzUnmarshalG1(f *testing.F) { + f.Fuzz(func(t *testing.T, data []byte) { + fuzzUnmarshalG1(data) + }) +} + +func FuzzUnmarshalG2(f *testing.F) { + f.Fuzz(func(t *testing.T, data []byte) { + fuzzUnmarshalG2(data) + }) +} diff --git a/tests/fuzzers/txfetcher/txfetcher_fuzzer.go b/tests/fuzzers/txfetcher/txfetcher_fuzzer.go index 51f2fc3b4d9..c136253a62b 100644 --- a/tests/fuzzers/txfetcher/txfetcher_fuzzer.go +++ b/tests/fuzzers/txfetcher/txfetcher_fuzzer.go @@ -84,7 +84,12 @@ func fuzz(input []byte) int { }, func(string, []common.Hash) error { return nil }, nil, - clock, rand, + clock, + func() time.Time { + nanoTime := int64(clock.Now()) + return time.Unix(nanoTime/1000000000, nanoTime%1000000000) + }, + rand, ) f.Start() defer f.Stop() diff --git a/tests/state_test.go b/tests/state_test.go index e7525118e29..301bc3a7a94 100644 --- a/tests/state_test.go +++ b/tests/state_test.go @@ -54,18 +54,9 @@ func initMatcher(st *testMatcher) { // Uses 1GB RAM per tested fork st.skipLoad(`^stStaticCall/static_Call1MB`) - // Out-of-date EIP-2537 tests - // TODO (@s1na) reenable in the future - st.skipLoad(`^stEIP2537/`) - // Broken tests: // EOF is not part of cancun st.skipLoad(`^stEOF/`) - - // The tests under Pyspecs are the ones that are published as execution-spec tests. - // We run these tests separately, no need to _also_ run them as part of the - // reference tests. - st.skipLoad(`^Pyspecs/`) } func TestState(t *testing.T) { diff --git a/tests/testdata b/tests/testdata index faf33b47146..81862e48485 160000 --- a/tests/testdata +++ b/tests/testdata @@ -1 +1 @@ -Subproject commit faf33b471465d3c6cdc3d04fbd690895f78d33f2 +Subproject commit 81862e4848585a438d64f911a19b3825f0f4cd95 diff --git a/tests/transaction_test.go b/tests/transaction_test.go index 81471739057..6260df0f3f8 100644 --- a/tests/transaction_test.go +++ b/tests/transaction_test.go @@ -20,7 +20,6 @@ import ( "testing" "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/params" ) func TestTransaction(t *testing.T) { @@ -58,8 +57,7 @@ func TestTransaction(t *testing.T) { txt.skipLoad("^ttEIP1559/GasLimitPriceProductOverflow.json") txt.walk(t, transactionTestDir, func(t *testing.T, name string, test *TransactionTest) { - cfg := params.MainnetChainConfig - if err := txt.checkFailure(t, test.Run(cfg)); err != nil { + if err := txt.checkFailure(t, test.Run()); err != nil { t.Error(err) } }) @@ -75,8 +73,7 @@ func TestExecutionSpecTransaction(t *testing.T) { st.skipLoad("^prague/eip7702_set_code_tx/invalid_tx/empty_authorization_list.json") st.walk(t, executionSpecTransactionTestDir, func(t *testing.T, name string, test *TransactionTest) { - cfg := params.MainnetChainConfig - if err := st.checkFailure(t, test.Run(cfg)); err != nil { + if err := st.checkFailure(t, test.Run()); err != nil { t.Error(err) } }) diff --git a/tests/transaction_test_util.go b/tests/transaction_test_util.go index 3f91a82ec58..a90c2d522f6 100644 --- a/tests/transaction_test_util.go +++ b/tests/transaction_test_util.go @@ -17,7 +17,9 @@ package tests import ( + "errors" "fmt" + "math/big" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" @@ -42,7 +44,7 @@ type ttFork struct { func (tt *TransactionTest) validate() error { if tt.Txbytes == nil { - return fmt.Errorf("missing txbytes") + return errors.New("missing txbytes") } for name, fork := range tt.Result { if err := tt.validateFork(fork); err != nil { @@ -57,19 +59,19 @@ func (tt *TransactionTest) validateFork(fork *ttFork) error { return nil } if fork.Hash == nil && fork.Exception == nil { - return fmt.Errorf("missing hash and exception") + return errors.New("missing hash and exception") } if fork.Hash != nil && fork.Sender == nil { - return fmt.Errorf("missing sender") + return errors.New("missing sender") } return nil } -func (tt *TransactionTest) Run(config *params.ChainConfig) error { +func (tt *TransactionTest) Run() error { if err := tt.validate(); err != nil { return err } - validateTx := func(rlpData hexutil.Bytes, signer types.Signer, isHomestead, isIstanbul, isShanghai bool) (sender common.Address, hash common.Hash, requiredGas uint64, err error) { + validateTx := func(rlpData hexutil.Bytes, signer types.Signer, rules *params.Rules) (sender common.Address, hash common.Hash, requiredGas uint64, err error) { tx := new(types.Transaction) if err = tx.UnmarshalBinary(rlpData); err != nil { return @@ -79,62 +81,75 @@ func (tt *TransactionTest) Run(config *params.ChainConfig) error { return } // Intrinsic gas - requiredGas, err = core.IntrinsicGas(tx.Data(), tx.AccessList(), tx.SetCodeAuthorizations(), tx.To() == nil, isHomestead, isIstanbul, isShanghai) + requiredGas, err = core.IntrinsicGas(tx.Data(), tx.AccessList(), tx.SetCodeAuthorizations(), tx.To() == nil, rules.IsHomestead, rules.IsIstanbul, rules.IsShanghai) if err != nil { return } if requiredGas > tx.Gas() { return sender, hash, 0, fmt.Errorf("insufficient gas ( %d < %d )", tx.Gas(), requiredGas) } + + if rules.IsPrague { + var floorDataGas uint64 + floorDataGas, err = core.FloorDataGas(tx.Data()) + if err != nil { + return + } + if tx.Gas() < floorDataGas { + return sender, hash, 0, fmt.Errorf("%w: have %d, want %d", core.ErrFloorDataGas, tx.Gas(), floorDataGas) + } + } hash = tx.Hash() return sender, hash, requiredGas, nil } for _, testcase := range []struct { - name string - signer types.Signer - fork *ttFork - isHomestead bool - isIstanbul bool - isShanghai bool + name string + isMerge bool }{ - {"Frontier", types.FrontierSigner{}, tt.Result["Frontier"], false, false, false}, - {"Homestead", types.HomesteadSigner{}, tt.Result["Homestead"], true, false, false}, - {"EIP150", types.HomesteadSigner{}, tt.Result["EIP150"], true, false, false}, - {"EIP158", types.NewEIP155Signer(config.ChainID), tt.Result["EIP158"], true, false, false}, - {"Byzantium", types.NewEIP155Signer(config.ChainID), tt.Result["Byzantium"], true, false, false}, - {"Constantinople", types.NewEIP155Signer(config.ChainID), tt.Result["Constantinople"], true, false, false}, - {"Istanbul", types.NewEIP155Signer(config.ChainID), tt.Result["Istanbul"], true, true, false}, - {"Berlin", types.NewEIP2930Signer(config.ChainID), tt.Result["Berlin"], true, true, false}, - {"London", types.NewLondonSigner(config.ChainID), tt.Result["London"], true, true, false}, - {"Paris", types.NewLondonSigner(config.ChainID), tt.Result["Paris"], true, true, false}, - {"Shanghai", types.NewLondonSigner(config.ChainID), tt.Result["Shanghai"], true, true, true}, - {"Cancun", types.NewCancunSigner(config.ChainID), tt.Result["Cancun"], true, true, true}, - {"Prague", types.NewPragueSigner(config.ChainID), tt.Result["Prague"], true, true, true}, + {"Frontier", false}, + {"Homestead", false}, + {"EIP150", false}, + {"EIP158", false}, + {"Byzantium", false}, + {"Constantinople", false}, + {"Istanbul", false}, + {"Berlin", false}, + {"London", false}, + {"Paris", true}, + {"Shanghai", true}, + {"Cancun", true}, + {"Prague", true}, } { - if testcase.fork == nil { + expected := tt.Result[testcase.name] + if expected == nil { continue } - sender, hash, gas, err := validateTx(tt.Txbytes, testcase.signer, testcase.isHomestead, testcase.isIstanbul, testcase.isShanghai) + config, ok := Forks[testcase.name] + if !ok || config == nil { + return UnsupportedForkError{Name: testcase.name} + } + var ( + rules = config.Rules(new(big.Int), testcase.isMerge, 0) + signer = types.MakeSigner(config, new(big.Int), 0) + ) + sender, hash, gas, err := validateTx(tt.Txbytes, signer, &rules) if err != nil { - if testcase.fork.Hash != nil { - return fmt.Errorf("unexpected error: %v", err) + if expected.Hash != nil { + return fmt.Errorf("unexpected error fork %s: %v", testcase.name, err) } continue } - if testcase.fork.Exception != nil { - return fmt.Errorf("expected error %v, got none (%v)", *testcase.fork.Exception, err) - } - if common.Hash(*testcase.fork.Hash) != hash { - return fmt.Errorf("hash mismatch: got %x, want %x", hash, common.Hash(*testcase.fork.Hash)) + if expected.Exception != nil { + return fmt.Errorf("expected error %v, got none (%v), fork %s", *expected.Exception, err, testcase.name) } - if common.Address(*testcase.fork.Sender) != sender { - return fmt.Errorf("sender mismatch: got %x, want %x", sender, testcase.fork.Sender) + if common.Hash(*expected.Hash) != hash { + return fmt.Errorf("hash mismatch: got %x, want %x", hash, common.Hash(*expected.Hash)) } - if hash != common.Hash(*testcase.fork.Hash) { - return fmt.Errorf("hash mismatch: got %x, want %x", hash, testcase.fork.Hash) + if common.Address(*expected.Sender) != sender { + return fmt.Errorf("sender mismatch: got %x, want %x", sender, expected.Sender) } - if uint64(testcase.fork.IntrinsicGas) != gas { - return fmt.Errorf("intrinsic gas mismatch: got %d, want %d", gas, uint64(testcase.fork.IntrinsicGas)) + if uint64(expected.IntrinsicGas) != gas { + return fmt.Errorf("intrinsic gas mismatch: got %d, want %d", gas, uint64(expected.IntrinsicGas)) } } return nil diff --git a/trie/committer.go b/trie/committer.go index 6c4374ccfdd..0939a07abb6 100644 --- a/trie/committer.go +++ b/trie/committer.go @@ -57,32 +57,26 @@ func (c *committer) commit(path []byte, n node, parallel bool) node { // Commit children, then parent, and remove the dirty flag. switch cn := n.(type) { case *shortNode: - // Commit child - collapsed := cn.copy() - // If the child is fullNode, recursively commit, // otherwise it can only be hashNode or valueNode. if _, ok := cn.Val.(*fullNode); ok { - collapsed.Val = c.commit(append(path, cn.Key...), cn.Val, false) + cn.Val = c.commit(append(path, cn.Key...), cn.Val, false) } // The key needs to be copied, since we're adding it to the // modified nodeset. - collapsed.Key = hexToCompact(cn.Key) - hashedNode := c.store(path, collapsed) + cn.Key = hexToCompact(cn.Key) + hashedNode := c.store(path, cn) if hn, ok := hashedNode.(hashNode); ok { return hn } - return collapsed + return cn case *fullNode: - hashedKids := c.commitChildren(path, cn, parallel) - collapsed := cn.copy() - collapsed.Children = hashedKids - - hashedNode := c.store(path, collapsed) + c.commitChildren(path, cn, parallel) + hashedNode := c.store(path, cn) if hn, ok := hashedNode.(hashNode); ok { return hn } - return collapsed + return cn case hashNode: return cn default: @@ -92,11 +86,10 @@ func (c *committer) commit(path []byte, n node, parallel bool) node { } // commitChildren commits the children of the given fullnode -func (c *committer) commitChildren(path []byte, n *fullNode, parallel bool) [17]node { +func (c *committer) commitChildren(path []byte, n *fullNode, parallel bool) { var ( - wg sync.WaitGroup - nodesMu sync.Mutex - children [17]node + wg sync.WaitGroup + nodesMu sync.Mutex ) for i := 0; i < 16; i++ { child := n.Children[i] @@ -106,22 +99,21 @@ func (c *committer) commitChildren(path []byte, n *fullNode, parallel bool) [17] // If it's the hashed child, save the hash value directly. // Note: it's impossible that the child in range [0, 15] // is a valueNode. - if hn, ok := child.(hashNode); ok { - children[i] = hn + if _, ok := child.(hashNode); ok { continue } // Commit the child recursively and store the "hashed" value. // Note the returned node can be some embedded nodes, so it's // possible the type is not hashNode. if !parallel { - children[i] = c.commit(append(path, byte(i)), child, false) + n.Children[i] = c.commit(append(path, byte(i)), child, false) } else { wg.Add(1) go func(index int) { p := append(path, byte(index)) childSet := trienode.NewNodeSet(c.nodes.Owner) childCommitter := newCommitter(childSet, c.tracer, c.collectLeaf) - children[index] = childCommitter.commit(p, child, false) + n.Children[index] = childCommitter.commit(p, child, false) nodesMu.Lock() c.nodes.MergeSet(childSet) nodesMu.Unlock() @@ -132,11 +124,6 @@ func (c *committer) commitChildren(path []byte, n *fullNode, parallel bool) [17] if parallel { wg.Wait() } - // For the 17th child, it's possible the type is valuenode. - if n.Children[16] != nil { - children[16] = n.Children[16] - } - return children } // store hashes the node n and adds it to the modified nodeset. If leaf collection diff --git a/trie/database_test.go b/trie/database_test.go index 729d9f699be..98fd2372ef7 100644 --- a/trie/database_test.go +++ b/trie/database_test.go @@ -25,7 +25,7 @@ import ( "github.com/ethereum/go-ethereum/triedb/database" ) -// testReader implements database.Reader interface, providing function to +// testReader implements database.NodeReader interface, providing function to // access trie nodes. type testReader struct { db ethdb.Database @@ -33,7 +33,7 @@ type testReader struct { nodes []*trienode.MergedNodeSet // sorted from new to old } -// Node implements database.Reader interface, retrieving trie node with +// Node implements database.NodeReader interface, retrieving trie node with // all available cached layers. func (r *testReader) Node(owner common.Hash, path []byte, hash common.Hash) ([]byte, error) { // Check the node presence with the cached layer, from latest to oldest. @@ -54,7 +54,7 @@ func (r *testReader) Node(owner common.Hash, path []byte, hash common.Hash) ([]b return rawdb.ReadTrieNode(r.db, owner, path, hash, r.scheme), nil } -// testDb implements database.Database interface, using for testing purpose. +// testDb implements database.NodeDatabase interface, using for testing purpose. type testDb struct { disk ethdb.Database root common.Hash @@ -86,6 +86,10 @@ func (db *testDb) InsertPreimage(preimages map[common.Hash][]byte) { rawdb.WritePreimages(db.disk, preimages) } +func (db *testDb) PreimageEnabled() bool { + return true +} + func (db *testDb) Scheme() string { return db.scheme } func (db *testDb) Update(root common.Hash, parent common.Hash, nodes *trienode.MergedNodeSet) error { diff --git a/trie/hasher.go b/trie/hasher.go index 28f7f3d0c38..a2a1f5b662c 100644 --- a/trie/hasher.go +++ b/trie/hasher.go @@ -17,6 +17,8 @@ package trie import ( + "bytes" + "fmt" "sync" "github.com/ethereum/go-ethereum/crypto" @@ -34,7 +36,7 @@ type hasher struct { // hasherPool holds pureHashers var hasherPool = sync.Pool{ - New: func() interface{} { + New: func() any { return &hasher{ tmp: make([]byte, 0, 550), // cap is as large as a full fullNode. sha: crypto.NewKeccakState(), @@ -53,114 +55,119 @@ func returnHasherToPool(h *hasher) { hasherPool.Put(h) } -// hash collapses a node down into a hash node, also returning a copy of the -// original node initialized with the computed hash to replace the original one. -func (h *hasher) hash(n node, force bool) (hashed node, cached node) { +// hash collapses a node down into a hash node. +func (h *hasher) hash(n node, force bool) []byte { // Return the cached hash if it's available if hash, _ := n.cache(); hash != nil { - return hash, n + return hash } // Trie not processed yet, walk the children switch n := n.(type) { case *shortNode: - collapsed, cached := h.hashShortNodeChildren(n) - hashed := h.shortnodeToHash(collapsed, force) - // We need to retain the possibly _not_ hashed node, in case it was too - // small to be hashed - if hn, ok := hashed.(hashNode); ok { - cached.flags.hash = hn - } else { - cached.flags.hash = nil + enc := h.encodeShortNode(n) + if len(enc) < 32 && !force { + // Nodes smaller than 32 bytes are embedded directly in their parent. + // In such cases, return the raw encoded blob instead of the node hash. + // It's essential to deep-copy the node blob, as the underlying buffer + // of enc will be reused later. + buf := make([]byte, len(enc)) + copy(buf, enc) + return buf } - return hashed, cached + hash := h.hashData(enc) + n.flags.hash = hash + return hash + case *fullNode: - collapsed, cached := h.hashFullNodeChildren(n) - hashed = h.fullnodeToHash(collapsed, force) - if hn, ok := hashed.(hashNode); ok { - cached.flags.hash = hn - } else { - cached.flags.hash = nil + enc := h.encodeFullNode(n) + if len(enc) < 32 && !force { + // Nodes smaller than 32 bytes are embedded directly in their parent. + // In such cases, return the raw encoded blob instead of the node hash. + // It's essential to deep-copy the node blob, as the underlying buffer + // of enc will be reused later. + buf := make([]byte, len(enc)) + copy(buf, enc) + return buf } - return hashed, cached + hash := h.hashData(enc) + n.flags.hash = hash + return hash + + case hashNode: + // hash nodes don't have children, so they're left as were + return n + default: - // Value and hash nodes don't have children, so they're left as were - return n, n + panic(fmt.Errorf("unexpected node type, %T", n)) } } -// hashShortNodeChildren collapses the short node. The returned collapsed node -// holds a live reference to the Key, and must not be modified. -func (h *hasher) hashShortNodeChildren(n *shortNode) (collapsed, cached *shortNode) { - // Hash the short node's child, caching the newly hashed subtree - collapsed, cached = n.copy(), n.copy() - // Previously, we did copy this one. We don't seem to need to actually - // do that, since we don't overwrite/reuse keys - // cached.Key = common.CopyBytes(n.Key) - collapsed.Key = hexToCompact(n.Key) - // Unless the child is a valuenode or hashnode, hash it - switch n.Val.(type) { - case *fullNode, *shortNode: - collapsed.Val, cached.Val = h.hash(n.Val, false) +// encodeShortNode encodes the provided shortNode into the bytes. Notably, the +// return slice must be deep-copied explicitly, otherwise the underlying slice +// will be reused later. +func (h *hasher) encodeShortNode(n *shortNode) []byte { + // Encode leaf node + if hasTerm(n.Key) { + var ln leafNodeEncoder + ln.Key = hexToCompact(n.Key) + ln.Val = n.Val.(valueNode) + ln.encode(h.encbuf) + return h.encodedBytes() } - return collapsed, cached + // Encode extension node + var en extNodeEncoder + en.Key = hexToCompact(n.Key) + en.Val = h.hash(n.Val, false) + en.encode(h.encbuf) + return h.encodedBytes() } -func (h *hasher) hashFullNodeChildren(n *fullNode) (collapsed *fullNode, cached *fullNode) { - // Hash the full node's children, caching the newly hashed subtrees - cached = n.copy() - collapsed = n.copy() +// fnEncoderPool is the pool for storing shared fullNode encoder to mitigate +// the significant memory allocation overhead. +var fnEncoderPool = sync.Pool{ + New: func() interface{} { + var enc fullnodeEncoder + return &enc + }, +} + +// encodeFullNode encodes the provided fullNode into the bytes. Notably, the +// return slice must be deep-copied explicitly, otherwise the underlying slice +// will be reused later. +func (h *hasher) encodeFullNode(n *fullNode) []byte { + fn := fnEncoderPool.Get().(*fullnodeEncoder) + fn.reset() + if h.parallel { var wg sync.WaitGroup - wg.Add(16) for i := 0; i < 16; i++ { + if n.Children[i] == nil { + continue + } + wg.Add(1) go func(i int) { - hasher := newHasher(false) - if child := n.Children[i]; child != nil { - collapsed.Children[i], cached.Children[i] = hasher.hash(child, false) - } else { - collapsed.Children[i] = nilValueNode - } - returnHasherToPool(hasher) - wg.Done() + defer wg.Done() + + h := newHasher(false) + fn.Children[i] = h.hash(n.Children[i], false) + returnHasherToPool(h) }(i) } wg.Wait() } else { for i := 0; i < 16; i++ { if child := n.Children[i]; child != nil { - collapsed.Children[i], cached.Children[i] = h.hash(child, false) - } else { - collapsed.Children[i] = nilValueNode + fn.Children[i] = h.hash(child, false) } } } - return collapsed, cached -} - -// shortnodeToHash creates a hashNode from a shortNode. The supplied shortnode -// should have hex-type Key, which will be converted (without modification) -// into compact form for RLP encoding. -// If the rlp data is smaller than 32 bytes, `nil` is returned. -func (h *hasher) shortnodeToHash(n *shortNode, force bool) node { - n.encode(h.encbuf) - enc := h.encodedBytes() - - if len(enc) < 32 && !force { - return n // Nodes smaller than 32 bytes are stored inside their parent + if n.Children[16] != nil { + fn.Children[16] = n.Children[16].(valueNode) } - return h.hashData(enc) -} - -// fullnodeToHash is used to create a hashNode from a fullNode, (which -// may contain nil values) -func (h *hasher) fullnodeToHash(n *fullNode, force bool) node { - n.encode(h.encbuf) - enc := h.encodedBytes() + fn.encode(h.encbuf) + fnEncoderPool.Put(fn) - if len(enc) < 32 && !force { - return n // Nodes smaller than 32 bytes are stored inside their parent - } - return h.hashData(enc) + return h.encodedBytes() } // encodedBytes returns the result of the last encoding operation on h.encbuf. @@ -179,9 +186,10 @@ func (h *hasher) encodedBytes() []byte { return h.tmp } -// hashData hashes the provided data -func (h *hasher) hashData(data []byte) hashNode { - n := make(hashNode, 32) +// hashData hashes the provided data. It is safe to modify the returned slice after +// the function returns. +func (h *hasher) hashData(data []byte) []byte { + n := make([]byte, 32) h.sha.Reset() h.sha.Write(data) h.sha.Read(n) @@ -196,20 +204,17 @@ func (h *hasher) hashDataTo(dst, data []byte) { h.sha.Read(dst) } -// proofHash is used to construct trie proofs, and returns the 'collapsed' -// node (for later RLP encoding) as well as the hashed node -- unless the -// node is smaller than 32 bytes, in which case it will be returned as is. -// This method does not do anything on value- or hash-nodes. -func (h *hasher) proofHash(original node) (collapsed, hashed node) { +// proofHash is used to construct trie proofs, returning the rlp-encoded node blobs. +// Note, only resolved node (shortNode or fullNode) is expected for proofing. +// +// It is safe to modify the returned slice after the function returns. +func (h *hasher) proofHash(original node) []byte { switch n := original.(type) { case *shortNode: - sn, _ := h.hashShortNodeChildren(n) - return sn, h.shortnodeToHash(sn, false) + return bytes.Clone(h.encodeShortNode(n)) case *fullNode: - fn, _ := h.hashFullNodeChildren(n) - return fn, h.fullnodeToHash(fn, false) + return bytes.Clone(h.encodeFullNode(n)) default: - // Value and hash nodes don't have children, so they're left as were - return n, n + panic(fmt.Errorf("unexpected node type, %T", original)) } } diff --git a/trie/iterator.go b/trie/iterator.go index fa016110636..e6fedf24309 100644 --- a/trie/iterator.go +++ b/trie/iterator.go @@ -240,9 +240,9 @@ func (it *nodeIterator) LeafProof() [][]byte { for i, item := range it.stack[:len(it.stack)-1] { // Gather nodes that end up as hash nodes (or the root) - node, hashed := hasher.proofHash(item.node) - if _, ok := hashed.(hashNode); ok || i == 0 { - proofs = append(proofs, nodeToBytes(node)) + enc := hasher.proofHash(item.node) + if len(enc) >= 32 || i == 0 { + proofs = append(proofs, enc) } } return proofs diff --git a/trie/node.go b/trie/node.go index ecc2de192d3..74fac4fd4ea 100644 --- a/trie/node.go +++ b/trie/node.go @@ -68,10 +68,6 @@ type ( } ) -// nilValueNode is used when collapsing internal trie nodes for hashing, since -// unset children need to serialize correctly. -var nilValueNode = valueNode(nil) - // EncodeRLP encodes a full node into the consensus RLP format. func (n *fullNode) EncodeRLP(w io.Writer) error { eb := rlp.NewEncoderBuffer(w) @@ -79,15 +75,19 @@ func (n *fullNode) EncodeRLP(w io.Writer) error { return eb.Flush() } -func (n *fullNode) copy() *fullNode { copy := *n; return © } -func (n *shortNode) copy() *shortNode { copy := *n; return © } - // nodeFlag contains caching-related metadata about a node. type nodeFlag struct { hash hashNode // cached hash of the node (may be nil) dirty bool // whether the node has changes that must be written to the database } +func (n nodeFlag) copy() nodeFlag { + return nodeFlag{ + hash: common.CopyBytes(n.hash), + dirty: n.dirty, + } +} + func (n *fullNode) cache() (hashNode, bool) { return n.flags.hash, n.flags.dirty } func (n *shortNode) cache() (hashNode, bool) { return n.flags.hash, n.flags.dirty } func (n hashNode) cache() (hashNode, bool) { return nil, true } @@ -228,7 +228,9 @@ func decodeRef(buf []byte) (node, []byte, error) { err := fmt.Errorf("oversized embedded node (size is %d bytes, want size < %d)", size, hashLen) return nil, buf, err } - n, err := decodeNode(nil, buf) + // The buffer content has already been copied or is safe to use; + // no additional copy is required. + n, err := decodeNodeUnsafe(nil, buf) return n, rest, err case kind == rlp.String && len(val) == 0: // empty node diff --git a/trie/node_enc.go b/trie/node_enc.go index c95587eeabb..02b93ee6f3e 100644 --- a/trie/node_enc.go +++ b/trie/node_enc.go @@ -42,18 +42,29 @@ func (n *fullNode) encode(w rlp.EncoderBuffer) { func (n *fullnodeEncoder) encode(w rlp.EncoderBuffer) { offset := w.List() - for _, c := range n.Children { - if c == nil { + for i, c := range n.Children { + if len(c) == 0 { w.Write(rlp.EmptyString) - } else if len(c) < 32 { - w.Write(c) // rawNode } else { - w.WriteBytes(c) // hashNode + // valueNode or hashNode + if i == 16 || len(c) >= 32 { + w.WriteBytes(c) + } else { + w.Write(c) // rawNode + } } } w.ListEnd(offset) } +func (n *fullnodeEncoder) reset() { + for i, c := range n.Children { + if len(c) != 0 { + n.Children[i] = n.Children[i][:0] + } + } +} + func (n *shortNode) encode(w rlp.EncoderBuffer) { offset := w.List() w.WriteBytes(n.Key) @@ -70,7 +81,7 @@ func (n *extNodeEncoder) encode(w rlp.EncoderBuffer) { w.WriteBytes(n.Key) if n.Val == nil { - w.Write(rlp.EmptyString) + w.Write(rlp.EmptyString) // theoretically impossible to happen } else if len(n.Val) < 32 { w.Write(n.Val) // rawNode } else { diff --git a/trie/proof.go b/trie/proof.go index 2e527348bfc..53b7acc30c9 100644 --- a/trie/proof.go +++ b/trie/proof.go @@ -22,6 +22,7 @@ import ( "fmt" "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/log" ) @@ -85,16 +86,9 @@ func (t *Trie) Prove(key []byte, proofDb ethdb.KeyValueWriter) error { defer returnHasherToPool(hasher) for i, n := range nodes { - var hn node - n, hn = hasher.proofHash(n) - if hash, ok := hn.(hashNode); ok || i == 0 { - // If the node's database encoding is a hash (or is the - // root node), it becomes a proof element. - enc := nodeToBytes(n) - if !ok { - hash = hasher.hashData(enc) - } - proofDb.Put(hash, enc) + enc := hasher.proofHash(n) + if len(enc) >= 32 || i == 0 { + proofDb.Put(crypto.Keccak256(enc), enc) } } return nil @@ -485,10 +479,18 @@ func VerifyRangeProof(rootHash common.Hash, firstKey []byte, keys [][]byte, valu if len(keys) != len(values) { return false, fmt.Errorf("inconsistent proof data, keys: %d, values: %d", len(keys), len(values)) } - // Ensure the received batch is monotonic increasing and contains no deletions + // Ensure the received batch is + // - monotonically increasing, + // - not expanding down prefix-paths + // - and contains no deletions for i := 0; i < len(keys); i++ { - if i < len(keys)-1 && bytes.Compare(keys[i], keys[i+1]) >= 0 { - return false, errors.New("range is not monotonically increasing") + if i < len(keys)-1 { + if bytes.Compare(keys[i], keys[i+1]) >= 0 { + return false, errors.New("range is not monotonically increasing") + } + if bytes.HasPrefix(keys[i+1], keys[i]) { + return false, errors.New("range contains path prefixes") + } } if len(values[i]) == 0 { return false, errors.New("range contains deletion") diff --git a/trie/proof_test.go b/trie/proof_test.go index fab3a976508..b3c9dd753c2 100644 --- a/trie/proof_test.go +++ b/trie/proof_test.go @@ -1000,3 +1000,35 @@ func TestRangeProofKeysWithSharedPrefix(t *testing.T) { t.Error("expected more to be false") } } + +// TestRangeProofErrors tests a few cases where the prover is supposed +// to exit with errors +func TestRangeProofErrors(t *testing.T) { + // Different number of keys to values + _, err := VerifyRangeProof((common.Hash{}), []byte{}, make([][]byte, 5), make([][]byte, 4), nil) + if have, want := err.Error(), "inconsistent proof data, keys: 5, values: 4"; have != want { + t.Fatalf("wrong error, have %q, want %q", err.Error(), want) + } + // Non-increasing paths + _, err = VerifyRangeProof((common.Hash{}), []byte{}, + [][]byte{[]byte{2, 1}, []byte{2, 1}}, make([][]byte, 2), nil) + if have, want := err.Error(), "range is not monotonically increasing"; have != want { + t.Fatalf("wrong error, have %q, want %q", err.Error(), want) + } + // A prefixed path is never motivated. Inserting the second element will + // require rewriting/overwriting the previous value-node, thus can only + // happen if the data is corrupt. + _, err = VerifyRangeProof((common.Hash{}), []byte{}, + [][]byte{[]byte{2, 1}, []byte{2, 1, 2}}, + [][]byte{[]byte{1}, []byte{1}}, nil) + if have, want := err.Error(), "range contains path prefixes"; have != want { + t.Fatalf("wrong error, have %q, want %q", err.Error(), want) + } + // Empty values (deletions) + _, err = VerifyRangeProof((common.Hash{}), []byte{}, + [][]byte{[]byte{2, 1}, []byte{2, 2}}, + [][]byte{[]byte{1}, []byte{}}, nil) + if have, want := err.Error(), "range contains deletion"; have != want { + t.Fatalf("wrong error, have %q, want %q", err.Error(), want) + } +} diff --git a/trie/secure_trie.go b/trie/secure_trie.go index 45d5fd63e7c..0424ecb6e51 100644 --- a/trie/secure_trie.go +++ b/trie/secure_trie.go @@ -19,6 +19,7 @@ package trie import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/trie/trienode" "github.com/ethereum/go-ethereum/triedb/database" @@ -32,6 +33,9 @@ type preimageStore interface { // InsertPreimage commits a set of preimages along with their hashes. InsertPreimage(preimages map[common.Hash][]byte) + + // PreimageEnabled returns true if the preimage store is enabled. + PreimageEnabled() bool } // SecureTrie is the old name of StateTrie. @@ -60,12 +64,10 @@ func NewSecure(stateRoot common.Hash, owner common.Hash, root common.Hash, db da // // StateTrie is not safe for concurrent use. type StateTrie struct { - trie Trie - db database.NodeDatabase - preimages preimageStore - hashKeyBuf [common.HashLength]byte - secKeyCache map[string][]byte - secKeyCacheOwner *StateTrie // Pointer to self, replace the key cache on mismatch + trie Trie + db database.NodeDatabase + preimages preimageStore + secKeyCache map[common.Hash][]byte } // NewStateTrie creates a trie with an existing root node from a backing database. @@ -81,11 +83,14 @@ func NewStateTrie(id *ID, db database.NodeDatabase) (*StateTrie, error) { if err != nil { return nil, err } - tr := &StateTrie{trie: *trie, db: db} + tr := &StateTrie{ + trie: *trie, + db: db, + secKeyCache: make(map[common.Hash][]byte), + } // link the preimage store if it's supported - preimages, ok := db.(preimageStore) - if ok { + if preimages, ok := db.(preimageStore); ok && preimages.PreimageEnabled() { tr.preimages = preimages } return tr, nil @@ -97,7 +102,7 @@ func NewStateTrie(id *ID, db database.NodeDatabase) (*StateTrie, error) { // This function will omit any encountered error but just // print out an error message. func (t *StateTrie) MustGet(key []byte) []byte { - return t.trie.MustGet(t.hashKey(key)) + return t.trie.MustGet(crypto.Keccak256(key)) } // GetStorage attempts to retrieve a storage slot with provided account address @@ -105,7 +110,7 @@ func (t *StateTrie) MustGet(key []byte) []byte { // If the specified storage slot is not in the trie, nil will be returned. // If a trie node is not found in the database, a MissingNodeError is returned. func (t *StateTrie) GetStorage(_ common.Address, key []byte) ([]byte, error) { - enc, err := t.trie.Get(t.hashKey(key)) + enc, err := t.trie.Get(crypto.Keccak256(key)) if err != nil || len(enc) == 0 { return nil, err } @@ -117,7 +122,7 @@ func (t *StateTrie) GetStorage(_ common.Address, key []byte) ([]byte, error) { // If the specified account is not in the trie, nil will be returned. // If a trie node is not found in the database, a MissingNodeError is returned. func (t *StateTrie) GetAccount(address common.Address) (*types.StateAccount, error) { - res, err := t.trie.Get(t.hashKey(address.Bytes())) + res, err := t.trie.Get(crypto.Keccak256(address.Bytes())) if res == nil || err != nil { return nil, err } @@ -157,9 +162,11 @@ func (t *StateTrie) GetNode(path []byte) ([]byte, int, error) { // This function will omit any encountered error but just print out an // error message. func (t *StateTrie) MustUpdate(key, value []byte) { - hk := t.hashKey(key) + hk := crypto.Keccak256(key) t.trie.MustUpdate(hk, value) - t.getSecKeyCache()[string(hk)] = common.CopyBytes(key) + if t.preimages != nil { + t.secKeyCache[common.Hash(hk)] = common.CopyBytes(key) + } } // UpdateStorage associates key with value in the trie. Subsequent calls to @@ -171,19 +178,21 @@ func (t *StateTrie) MustUpdate(key, value []byte) { // // If a node is not found in the database, a MissingNodeError is returned. func (t *StateTrie) UpdateStorage(_ common.Address, key, value []byte) error { - hk := t.hashKey(key) + hk := crypto.Keccak256(key) v, _ := rlp.EncodeToBytes(value) err := t.trie.Update(hk, v) if err != nil { return err } - t.getSecKeyCache()[string(hk)] = common.CopyBytes(key) + if t.preimages != nil { + t.secKeyCache[common.Hash(hk)] = common.CopyBytes(key) + } return nil } // UpdateAccount will abstract the write of an account to the secure trie. func (t *StateTrie) UpdateAccount(address common.Address, acc *types.StateAccount, _ int) error { - hk := t.hashKey(address.Bytes()) + hk := crypto.Keccak256(address.Bytes()) data, err := rlp.EncodeToBytes(acc) if err != nil { return err @@ -191,7 +200,9 @@ func (t *StateTrie) UpdateAccount(address common.Address, acc *types.StateAccoun if err := t.trie.Update(hk, data); err != nil { return err } - t.getSecKeyCache()[string(hk)] = address.Bytes() + if t.preimages != nil { + t.secKeyCache[common.Hash(hk)] = address.Bytes() + } return nil } @@ -202,8 +213,10 @@ func (t *StateTrie) UpdateContractCode(_ common.Address, _ common.Hash, _ []byte // MustDelete removes any existing value for key from the trie. This function // will omit any encountered error but just print out an error message. func (t *StateTrie) MustDelete(key []byte) { - hk := t.hashKey(key) - delete(t.getSecKeyCache(), string(hk)) + hk := crypto.Keccak256(key) + if t.preimages != nil { + delete(t.secKeyCache, common.Hash(hk)) + } t.trie.MustDelete(hk) } @@ -211,27 +224,31 @@ func (t *StateTrie) MustDelete(key []byte) { // If the specified trie node is not in the trie, nothing will be changed. // If a node is not found in the database, a MissingNodeError is returned. func (t *StateTrie) DeleteStorage(_ common.Address, key []byte) error { - hk := t.hashKey(key) - delete(t.getSecKeyCache(), string(hk)) + hk := crypto.Keccak256(key) + if t.preimages != nil { + delete(t.secKeyCache, common.Hash(hk)) + } return t.trie.Delete(hk) } // DeleteAccount abstracts an account deletion from the trie. func (t *StateTrie) DeleteAccount(address common.Address) error { - hk := t.hashKey(address.Bytes()) - delete(t.getSecKeyCache(), string(hk)) + hk := crypto.Keccak256(address.Bytes()) + if t.preimages != nil { + delete(t.secKeyCache, common.Hash(hk)) + } return t.trie.Delete(hk) } // GetKey returns the sha3 preimage of a hashed key that was // previously used to store a value. func (t *StateTrie) GetKey(shaKey []byte) []byte { - if key, ok := t.getSecKeyCache()[string(shaKey)]; ok { - return key - } if t.preimages == nil { return nil } + if key, ok := t.secKeyCache[common.BytesToHash(shaKey)]; ok { + return key + } return t.preimages.Preimage(common.BytesToHash(shaKey)) } @@ -249,15 +266,11 @@ func (t *StateTrie) Witness() map[string]struct{} { // be created with new root and updated trie database for following usage func (t *StateTrie) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet) { // Write all the pre-images to the actual disk database - if len(t.getSecKeyCache()) > 0 { + if len(t.secKeyCache) > 0 { if t.preimages != nil { - preimages := make(map[common.Hash][]byte, len(t.secKeyCache)) - for hk, key := range t.secKeyCache { - preimages[common.BytesToHash([]byte(hk))] = key - } - t.preimages.InsertPreimage(preimages) + t.preimages.InsertPreimage(t.secKeyCache) } - t.secKeyCache = make(map[string][]byte) + clear(t.secKeyCache) } // Commit the trie and return its modified nodeset. return t.trie.Commit(collectLeaf) @@ -274,7 +287,7 @@ func (t *StateTrie) Copy() *StateTrie { return &StateTrie{ trie: *t.trie.Copy(), db: t.db, - secKeyCache: t.secKeyCache, + secKeyCache: make(map[common.Hash][]byte), preimages: t.preimages, } } @@ -291,29 +304,6 @@ func (t *StateTrie) MustNodeIterator(start []byte) NodeIterator { return t.trie.MustNodeIterator(start) } -// hashKey returns the hash of key as an ephemeral buffer. -// The caller must not hold onto the return value because it will become -// invalid on the next call to hashKey or secKey. -func (t *StateTrie) hashKey(key []byte) []byte { - h := newHasher(false) - h.sha.Reset() - h.sha.Write(key) - h.sha.Read(t.hashKeyBuf[:]) - returnHasherToPool(h) - return t.hashKeyBuf[:] -} - -// getSecKeyCache returns the current secure key cache, creating a new one if -// ownership changed (i.e. the current secure trie is a copy of another owning -// the actual cache). -func (t *StateTrie) getSecKeyCache() map[string][]byte { - if t != t.secKeyCacheOwner { - t.secKeyCacheOwner = t - t.secKeyCache = make(map[string][]byte) - } - return t.secKeyCache -} - func (t *StateTrie) IsVerkle() bool { return false } diff --git a/trie/sync.go b/trie/sync.go index 3b7caae5b10..8d0ce6901c8 100644 --- a/trie/sync.go +++ b/trie/sync.go @@ -729,9 +729,7 @@ func (s *Sync) hasNode(owner common.Hash, path []byte, hash common.Hash) (exists } else { blob = rawdb.ReadStorageTrieNode(s.database, owner, path) } - h := newBlobHasher() - defer h.release() - exists = hash == h.hash(blob) + exists = hash == crypto.Keccak256Hash(blob) inconsistent = !exists && len(blob) != 0 return exists, inconsistent } @@ -746,23 +744,3 @@ func ResolvePath(path []byte) (common.Hash, []byte) { } return owner, path } - -// blobHasher is used to compute the sha256 hash of the provided data. -type blobHasher struct{ state crypto.KeccakState } - -// blobHasherPool is the pool for reusing pre-allocated hash state. -var blobHasherPool = sync.Pool{ - New: func() interface{} { return &blobHasher{state: crypto.NewKeccakState()} }, -} - -func newBlobHasher() *blobHasher { - return blobHasherPool.Get().(*blobHasher) -} - -func (h *blobHasher) hash(data []byte) common.Hash { - return crypto.HashData(h.state, data) -} - -func (h *blobHasher) release() { - blobHasherPool.Put(h) -} diff --git a/trie/trie.go b/trie/trie.go index ae2a7b21a23..222bf8b1f02 100644 --- a/trie/trie.go +++ b/trie/trie.go @@ -29,11 +29,11 @@ import ( "github.com/ethereum/go-ethereum/triedb/database" ) -// Trie is a Merkle Patricia Trie. Use New to create a trie that sits on -// top of a database. Whenever trie performs a commit operation, the generated -// nodes will be gathered and returned in a set. Once the trie is committed, -// it's not usable anymore. Callers have to re-create the trie with new root -// based on the updated trie database. +// Trie represents a Merkle Patricia Trie. Use New to create a trie that operates +// on top of a node database. During a commit operation, the trie collects all +// modified nodes into a set for return. After committing, the trie becomes +// unusable, and callers must recreate it with the new root based on the updated +// trie database. // // Trie is not safe for concurrent use. type Trie struct { @@ -67,13 +67,13 @@ func (t *Trie) newFlag() nodeFlag { // Copy returns a copy of Trie. func (t *Trie) Copy() *Trie { return &Trie{ - root: t.root, + root: copyNode(t.root), owner: t.owner, committed: t.committed, + unhashed: t.unhashed, + uncommitted: t.uncommitted, reader: t.reader, tracer: t.tracer.copy(), - uncommitted: t.uncommitted, - unhashed: t.unhashed, } } @@ -169,14 +169,12 @@ func (t *Trie) get(origNode node, key []byte, pos int) (value []byte, newnode no } value, newnode, didResolve, err = t.get(n.Val, key, pos+len(n.Key)) if err == nil && didResolve { - n = n.copy() n.Val = newnode } return value, n, didResolve, err case *fullNode: value, newnode, didResolve, err = t.get(n.Children[key[pos]], key, pos+1) if err == nil && didResolve { - n = n.copy() n.Children[key[pos]] = newnode } return value, n, didResolve, err @@ -257,7 +255,6 @@ func (t *Trie) getNode(origNode node, path []byte, pos int) (item []byte, newnod } item, newnode, resolved, err = t.getNode(n.Val, path, pos+len(n.Key)) if err == nil && resolved > 0 { - n = n.copy() n.Val = newnode } return item, n, resolved, err @@ -265,7 +262,6 @@ func (t *Trie) getNode(origNode node, path []byte, pos int) (item []byte, newnod case *fullNode: item, newnode, resolved, err = t.getNode(n.Children[path[pos]], path, pos+1) if err == nil && resolved > 0 { - n = n.copy() n.Children[path[pos]] = newnode } return item, n, resolved, err @@ -375,7 +371,6 @@ func (t *Trie) insert(n node, prefix, key []byte, value node) (bool, node, error if !dirty || err != nil { return false, n, err } - n = n.copy() n.flags = t.newFlag() n.Children[key[0]] = nn return true, n, nil @@ -483,7 +478,6 @@ func (t *Trie) delete(n node, prefix, key []byte) (bool, node, error) { if !dirty || err != nil { return false, n, err } - n = n.copy() n.flags = t.newFlag() n.Children[key[0]] = nn @@ -576,6 +570,36 @@ func concat(s1 []byte, s2 ...byte) []byte { return r } +// copyNode deep-copies the supplied node along with its children recursively. +func copyNode(n node) node { + switch n := (n).(type) { + case nil: + return nil + case valueNode: + return valueNode(common.CopyBytes(n)) + + case *shortNode: + return &shortNode{ + flags: n.flags.copy(), + Key: common.CopyBytes(n.Key), + Val: copyNode(n.Val), + } + case *fullNode: + var children [17]node + for i, cn := range n.Children { + children[i] = copyNode(cn) + } + return &fullNode{ + flags: n.flags.copy(), + Children: children, + } + case hashNode: + return n + default: + panic(fmt.Sprintf("%T: unknown node type", n)) + } +} + func (t *Trie) resolve(n node, prefix []byte) (node, error) { if n, ok := n.(hashNode); ok { return t.resolveAndTrack(n, prefix) @@ -593,15 +617,16 @@ func (t *Trie) resolveAndTrack(n hashNode, prefix []byte) (node, error) { return nil, err } t.tracer.onRead(prefix, blob) - return mustDecodeNode(n, blob), nil + + // The returned node blob won't be changed afterward. No need to + // deep-copy the slice. + return decodeNodeUnsafe(n, blob) } // Hash returns the root hash of the trie. It does not write to the // database and can be used even if the trie doesn't have one. func (t *Trie) Hash() common.Hash { - hash, cached := t.hashRoot() - t.root = cached - return common.BytesToHash(hash.(hashNode)) + return common.BytesToHash(t.hashRoot()) } // Commit collects all dirty nodes in the trie and replaces them with the @@ -652,9 +677,9 @@ func (t *Trie) Commit(collectLeaf bool) (common.Hash, *trienode.NodeSet) { } // hashRoot calculates the root hash of the given trie -func (t *Trie) hashRoot() (node, node) { +func (t *Trie) hashRoot() []byte { if t.root == nil { - return hashNode(types.EmptyRootHash.Bytes()), nil + return types.EmptyRootHash.Bytes() } // If the number of changes is below 100, we let one thread handle it h := newHasher(t.unhashed >= 100) @@ -662,8 +687,7 @@ func (t *Trie) hashRoot() (node, node) { returnHasherToPool(h) t.unhashed = 0 }() - hashed, cached := h.hash(t.root, true) - return hashed, cached + return h.hash(t.root, true) } // Witness returns a set containing all trie nodes that have been accessed. diff --git a/trie/trie_test.go b/trie/trie_test.go index 77234d9d9b2..edd85677fe6 100644 --- a/trie/trie_test.go +++ b/trie/trie_test.go @@ -830,6 +830,7 @@ func (s *spongeDb) NewBatch() ethdb.Batch { return &spongeBat func (s *spongeDb) NewBatchWithSize(size int) ethdb.Batch { return &spongeBatch{s} } func (s *spongeDb) Stat() (string, error) { panic("implement me") } func (s *spongeDb) Compact(start []byte, limit []byte) error { panic("implement me") } +func (s *spongeDb) SyncKeyValue() error { return nil } func (s *spongeDb) Close() error { return nil } func (s *spongeDb) Put(key []byte, value []byte) error { var ( @@ -862,7 +863,6 @@ func (s *spongeDb) Flush() { s.sponge.Write([]byte(key)) s.sponge.Write([]byte(s.values[key])) } - fmt.Println(len(s.keys)) } // spongeBatch is a dummy batch which immediately writes to the underlying spongedb @@ -875,6 +875,7 @@ func (b *spongeBatch) Put(key, value []byte) error { return nil } func (b *spongeBatch) Delete(key []byte) error { panic("implement me") } +func (b *spongeBatch) DeleteRange(start, end []byte) error { panic("implement me") } func (b *spongeBatch) ValueSize() int { return 100 } func (b *spongeBatch) Write() error { return nil } func (b *spongeBatch) Reset() {} @@ -1330,3 +1331,171 @@ func printSet(set *trienode.NodeSet) string { } return out.String() } + +func TestTrieCopy(t *testing.T) { + testTrieCopy(t, []kv{ + {k: []byte("do"), v: []byte("verb")}, + {k: []byte("ether"), v: []byte("wookiedoo")}, + {k: []byte("horse"), v: []byte("stallion")}, + {k: []byte("shaman"), v: []byte("horse")}, + {k: []byte("doge"), v: []byte("coin")}, + {k: []byte("dog"), v: []byte("puppy")}, + }) + + var entries []kv + for i := 0; i < 256; i++ { + entries = append(entries, kv{k: testrand.Bytes(32), v: testrand.Bytes(32)}) + } + testTrieCopy(t, entries) +} + +func testTrieCopy(t *testing.T, entries []kv) { + tr := NewEmpty(nil) + for _, entry := range entries { + tr.Update(entry.k, entry.v) + } + trCpy := tr.Copy() + + if tr.Hash() != trCpy.Hash() { + t.Errorf("Hash mismatch: old %v, copy %v", tr.Hash(), trCpy.Hash()) + } + + // Check iterator + it, _ := tr.NodeIterator(nil) + itCpy, _ := trCpy.NodeIterator(nil) + + for it.Next(false) { + hasNext := itCpy.Next(false) + if !hasNext { + t.Fatal("Iterator is not matched") + } + if !bytes.Equal(it.Path(), itCpy.Path()) { + t.Fatal("Iterator is not matched") + } + if it.Leaf() != itCpy.Leaf() { + t.Fatal("Iterator is not matched") + } + if it.Leaf() && !bytes.Equal(it.LeafBlob(), itCpy.LeafBlob()) { + t.Fatal("Iterator is not matched") + } + } + + // Check commit + root, nodes := tr.Commit(false) + rootCpy, nodesCpy := trCpy.Commit(false) + if root != rootCpy { + t.Fatal("root mismatch") + } + if len(nodes.Nodes) != len(nodesCpy.Nodes) { + t.Fatal("commit node mismatch") + } + for p, n := range nodes.Nodes { + nn, exists := nodesCpy.Nodes[p] + if !exists { + t.Fatalf("node not exists: %v", p) + } + if !reflect.DeepEqual(n, nn) { + t.Fatalf("node mismatch: %v", p) + } + } +} + +func TestTrieCopyOldTrie(t *testing.T) { + testTrieCopyOldTrie(t, []kv{ + {k: []byte("do"), v: []byte("verb")}, + {k: []byte("ether"), v: []byte("wookiedoo")}, + {k: []byte("horse"), v: []byte("stallion")}, + {k: []byte("shaman"), v: []byte("horse")}, + {k: []byte("doge"), v: []byte("coin")}, + {k: []byte("dog"), v: []byte("puppy")}, + }) + + var entries []kv + for i := 0; i < 256; i++ { + entries = append(entries, kv{k: testrand.Bytes(32), v: testrand.Bytes(32)}) + } + testTrieCopyOldTrie(t, entries) +} + +func testTrieCopyOldTrie(t *testing.T, entries []kv) { + tr := NewEmpty(nil) + for _, entry := range entries { + tr.Update(entry.k, entry.v) + } + hash := tr.Hash() + + trCpy := tr.Copy() + for _, val := range entries { + if rand.Intn(2) == 0 { + trCpy.Delete(val.k) + } else { + trCpy.Update(val.k, testrand.Bytes(32)) + } + } + for i := 0; i < 10; i++ { + trCpy.Update(testrand.Bytes(32), testrand.Bytes(32)) + } + trCpy.Hash() + trCpy.Commit(false) + + // Traverse the original tree, the changes made on the copy one shouldn't + // affect the old one + for _, entry := range entries { + d, _ := tr.Get(entry.k) + if !bytes.Equal(d, entry.v) { + t.Errorf("Unexpected data, key: %v, want: %v, got: %v", entry.k, entry.v, d) + } + } + if tr.Hash() != hash { + t.Errorf("Hash mismatch: old %v, new %v", hash, tr.Hash()) + } +} + +func TestTrieCopyNewTrie(t *testing.T) { + testTrieCopyNewTrie(t, []kv{ + {k: []byte("do"), v: []byte("verb")}, + {k: []byte("ether"), v: []byte("wookiedoo")}, + {k: []byte("horse"), v: []byte("stallion")}, + {k: []byte("shaman"), v: []byte("horse")}, + {k: []byte("doge"), v: []byte("coin")}, + {k: []byte("dog"), v: []byte("puppy")}, + }) + + var entries []kv + for i := 0; i < 256; i++ { + entries = append(entries, kv{k: testrand.Bytes(32), v: testrand.Bytes(32)}) + } + testTrieCopyNewTrie(t, entries) +} + +func testTrieCopyNewTrie(t *testing.T, entries []kv) { + tr := NewEmpty(nil) + for _, entry := range entries { + tr.Update(entry.k, entry.v) + } + trCpy := tr.Copy() + hash := trCpy.Hash() + + for _, val := range entries { + if rand.Intn(2) == 0 { + tr.Delete(val.k) + } else { + tr.Update(val.k, testrand.Bytes(32)) + } + } + for i := 0; i < 10; i++ { + tr.Update(testrand.Bytes(32), testrand.Bytes(32)) + } + + // Traverse the original tree, the changes made on the copy one shouldn't + // affect the old one + for _, entry := range entries { + d, _ := trCpy.Get(entry.k) + if !bytes.Equal(d, entry.v) { + t.Errorf("Unexpected data, key: %v, want: %v, got: %v", entry.k, entry.v, d) + } + } + if trCpy.Hash() != hash { + t.Errorf("Hash mismatch: old %v, new %v", hash, tr.Hash()) + } +} diff --git a/triedb/database.go b/triedb/database.go index f8ccc5ad339..e2f4334d6e0 100644 --- a/triedb/database.go +++ b/triedb/database.go @@ -129,6 +129,15 @@ func (db *Database) StateReader(blockRoot common.Hash) (database.StateReader, er return db.backend.StateReader(blockRoot) } +// HistoricReader constructs a reader for accessing the requested historic state. +func (db *Database) HistoricReader(root common.Hash) (*pathdb.HistoricalStateReader, error) { + pdb, ok := db.backend.(*pathdb.Database) + if !ok { + return nil, errors.New("not supported") + } + return pdb.HistoricReader(root) +} + // Update performs a state transition by committing dirty nodes contained in the // given set in order to update state from the specified parent to the specified // root. The held pre-images accumulated up to this point will be flushed in case @@ -213,6 +222,11 @@ func (db *Database) InsertPreimage(preimages map[common.Hash][]byte) { db.preimages.insertPreimage(preimages) } +// PreimageEnabled returns the indicator if the pre-image store is enabled. +func (db *Database) PreimageEnabled() bool { + return db.preimages != nil +} + // Cap iteratively flushes old but still referenced trie nodes until the total // memory usage goes below the given threshold. The held pre-images accumulated // up to this point will be flushed in case the size exceeds the threshold. @@ -312,6 +326,46 @@ func (db *Database) Journal(root common.Hash) error { return pdb.Journal(root) } +// VerifyState traverses the flat states specified by the given state root and +// ensures they are matched with each other. +func (db *Database) VerifyState(root common.Hash) error { + pdb, ok := db.backend.(*pathdb.Database) + if !ok { + return errors.New("not supported") + } + return pdb.VerifyState(root) +} + +// AccountIterator creates a new account iterator for the specified root hash and +// seeks to a starting account hash. +func (db *Database) AccountIterator(root common.Hash, seek common.Hash) (pathdb.AccountIterator, error) { + pdb, ok := db.backend.(*pathdb.Database) + if !ok { + return nil, errors.New("not supported") + } + return pdb.AccountIterator(root, seek) +} + +// StorageIterator creates a new storage iterator for the specified root hash and +// account. The iterator will be move to the specific start position. +func (db *Database) StorageIterator(root common.Hash, account common.Hash, seek common.Hash) (pathdb.StorageIterator, error) { + pdb, ok := db.backend.(*pathdb.Database) + if !ok { + return nil, errors.New("not supported") + } + return pdb.StorageIterator(root, account, seek) +} + +// IndexProgress returns the indexing progress made so far. It provides the +// number of states that remain unindexed. +func (db *Database) IndexProgress() (uint64, error) { + pdb, ok := db.backend.(*pathdb.Database) + if !ok { + return 0, errors.New("not supported") + } + return pdb.IndexProgress() +} + // IsVerkle returns the indicator if the database is holding a verkle tree. func (db *Database) IsVerkle() bool { return db.config.IsVerkle diff --git a/triedb/database/database.go b/triedb/database/database.go index cd7ec1d9314..8c61ea02939 100644 --- a/triedb/database/database.go +++ b/triedb/database/database.go @@ -27,6 +27,8 @@ type NodeReader interface { // node path and the corresponding node hash. No error will be returned // if the node is not found. // + // The returned node content won't be changed after the call. + // // Don't modify the returned byte slice since it's not deep-copied and // still be referenced by database. Node(owner common.Hash, path []byte, hash common.Hash) ([]byte, error) diff --git a/triedb/pathdb/buffer.go b/triedb/pathdb/buffer.go index dea8875bda5..138962110f0 100644 --- a/triedb/pathdb/buffer.go +++ b/triedb/pathdb/buffer.go @@ -17,6 +17,7 @@ package pathdb import ( + "errors" "fmt" "time" @@ -37,6 +38,13 @@ type buffer struct { limit uint64 // The maximum memory allowance in bytes nodes *nodeSet // Aggregated trie node set states *stateSet // Aggregated state set + + // done is the notifier whether the content in buffer has been flushed or not. + // This channel is nil if the buffer is not frozen. + done chan struct{} + + // flushErr memorizes the error if any exception occurs during flushing + flushErr error } // newBuffer initializes the buffer with the provided states and trie nodes. @@ -61,7 +69,7 @@ func (b *buffer) account(hash common.Hash) ([]byte, bool) { return b.states.account(hash) } -// storage retrieves the storage slot with account address hash and slot key. +// storage retrieves the storage slot with account address hash and slot key hash. func (b *buffer) storage(addrHash common.Hash, storageHash common.Hash) ([]byte, bool) { return b.states.storage(addrHash, storageHash) } @@ -124,36 +132,78 @@ func (b *buffer) size() uint64 { // flush persists the in-memory dirty trie node into the disk if the configured // memory threshold is reached. Note, all data must be written atomically. -func (b *buffer) flush(db ethdb.KeyValueStore, freezer ethdb.AncientWriter, nodesCache *fastcache.Cache, id uint64) error { - // Ensure the target state id is aligned with the internal counter. - head := rawdb.ReadPersistentStateID(db) - if head+b.layers != id { - return fmt.Errorf("buffer layers (%d) cannot be applied on top of persisted state id (%d) to reach requested state id (%d)", b.layers, head, id) +func (b *buffer) flush(root common.Hash, db ethdb.KeyValueStore, freezer ethdb.AncientWriter, progress []byte, nodesCache, statesCache *fastcache.Cache, id uint64, postFlush func()) { + if b.done != nil { + panic("duplicated flush operation") } - // Terminate the state snapshot generation if it's active - var ( - start = time.Now() - batch = db.NewBatchWithSize(b.nodes.dbsize() * 11 / 10) // extra 10% for potential pebble internal stuff - ) - // Explicitly sync the state freezer, ensuring that all written - // data is transferred to disk before updating the key-value store. - if freezer != nil { - if err := freezer.Sync(); err != nil { - return err + b.done = make(chan struct{}) // allocate the channel for notification + + // Schedule the background thread to construct the batch, which usually + // take a few seconds. + go func() { + defer func() { + if postFlush != nil { + postFlush() + } + close(b.done) + }() + + // Ensure the target state id is aligned with the internal counter. + head := rawdb.ReadPersistentStateID(db) + if head+b.layers != id { + b.flushErr = fmt.Errorf("buffer layers (%d) cannot be applied on top of persisted state id (%d) to reach requested state id (%d)", b.layers, head, id) + return } - } - nodes := b.nodes.write(batch, nodesCache) - rawdb.WritePersistentStateID(batch, id) - // Flush all mutations in a single batch - size := batch.ValueSize() - if err := batch.Write(); err != nil { - return err + // Terminate the state snapshot generation if it's active + var ( + start = time.Now() + batch = db.NewBatchWithSize((b.nodes.dbsize() + b.states.dbsize()) * 11 / 10) // extra 10% for potential pebble internal stuff + ) + // Explicitly sync the state freezer to ensure all written data is persisted to disk + // before updating the key-value store. + // + // This step is crucial to guarantee that the corresponding state history remains + // available for state rollback. + if freezer != nil { + if err := freezer.SyncAncient(); err != nil { + b.flushErr = err + return + } + } + nodes := b.nodes.write(batch, nodesCache) + accounts, slots := b.states.write(batch, progress, statesCache) + rawdb.WritePersistentStateID(batch, id) + rawdb.WriteSnapshotRoot(batch, root) + + // Flush all mutations in a single batch + size := batch.ValueSize() + if err := batch.Write(); err != nil { + b.flushErr = err + return + } + commitBytesMeter.Mark(int64(size)) + commitNodesMeter.Mark(int64(nodes)) + commitAccountsMeter.Mark(int64(accounts)) + commitStoragesMeter.Mark(int64(slots)) + commitTimeTimer.UpdateSince(start) + + // The content in the frozen buffer is kept for consequent state access, + // TODO (rjl493456442) measure the gc overhead for holding this struct. + // TODO (rjl493456442) can we somehow get rid of it after flushing?? + // TODO (rjl493456442) buffer itself is not thread-safe, add the lock + // protection if try to reset the buffer here. + // b.reset() + log.Debug("Persisted buffer content", "nodes", nodes, "accounts", accounts, "slots", slots, "bytes", common.StorageSize(size), "elapsed", common.PrettyDuration(time.Since(start))) + }() +} + +// waitFlush blocks until the buffer has been fully flushed and returns any +// stored errors that occurred during the process. +func (b *buffer) waitFlush() error { + if b.done == nil { + return errors.New("the buffer is not frozen") } - commitBytesMeter.Mark(int64(size)) - commitNodesMeter.Mark(int64(nodes)) - commitTimeTimer.UpdateSince(start) - b.reset() - log.Debug("Persisted buffer content", "nodes", nodes, "bytes", common.StorageSize(size), "elapsed", common.PrettyDuration(time.Since(start))) - return nil + <-b.done + return b.flushErr } diff --git a/triedb/pathdb/context.go b/triedb/pathdb/context.go new file mode 100644 index 00000000000..a5704de81aa --- /dev/null +++ b/triedb/pathdb/context.go @@ -0,0 +1,246 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package pathdb + +import ( + "bytes" + "encoding/binary" + "errors" + "math" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/ethdb/memorydb" + "github.com/ethereum/go-ethereum/log" +) + +const ( + snapAccount = "account" // Identifier of account snapshot generation + snapStorage = "storage" // Identifier of storage snapshot generation +) + +// generatorStats is a collection of statistics gathered by the snapshot generator +// for logging purposes. This data structure is used throughout the entire +// lifecycle of the snapshot generation process and is shared across multiple +// generation cycles. +type generatorStats struct { + origin uint64 // Origin prefix where generation started + start time.Time // Timestamp when generation started + accounts uint64 // Number of accounts indexed(generated or recovered) + slots uint64 // Number of storage slots indexed(generated or recovered) + dangling uint64 // Number of dangling storage slots + storage common.StorageSize // Total account and storage slot size(generation or recovery) +} + +// log creates a contextual log with the given message and the context pulled +// from the internally maintained statistics. +func (gs *generatorStats) log(msg string, root common.Hash, marker []byte) { + var ctx []interface{} + if root != (common.Hash{}) { + ctx = append(ctx, []interface{}{"root", root}...) + } + // Figure out whether we're after or within an account + switch len(marker) { + case common.HashLength: + ctx = append(ctx, []interface{}{"at", common.BytesToHash(marker)}...) + case 2 * common.HashLength: + ctx = append(ctx, []interface{}{ + "in", common.BytesToHash(marker[:common.HashLength]), + "at", common.BytesToHash(marker[common.HashLength:]), + }...) + } + // Add the usual measurements + ctx = append(ctx, []interface{}{ + "accounts", gs.accounts, + "slots", gs.slots, + "storage", gs.storage, + "dangling", gs.dangling, + "elapsed", common.PrettyDuration(time.Since(gs.start)), + }...) + // Calculate the estimated indexing time based on current stats + if len(marker) > 0 { + if done := binary.BigEndian.Uint64(marker[:8]) - gs.origin; done > 0 { + left := math.MaxUint64 - binary.BigEndian.Uint64(marker[:8]) + + speed := done/uint64(time.Since(gs.start)/time.Millisecond+1) + 1 // +1s to avoid division by zero + ctx = append(ctx, []interface{}{ + "eta", common.PrettyDuration(time.Duration(left/speed) * time.Millisecond), + }...) + } + } + log.Info(msg, ctx...) +} + +// generatorContext holds several global fields that are used throughout the +// current generation cycle. It must be recreated if the generation cycle is +// restarted. +type generatorContext struct { + root common.Hash // State root of the generation target + account *holdableIterator // Iterator of account snapshot data + storage *holdableIterator // Iterator of storage snapshot data + db ethdb.KeyValueStore // Key-value store containing the snapshot data + batch ethdb.Batch // Database batch for writing data atomically + logged time.Time // The timestamp when last generation progress was displayed +} + +// newGeneratorContext initializes the context for generation. +func newGeneratorContext(root common.Hash, marker []byte, db ethdb.KeyValueStore) *generatorContext { + ctx := &generatorContext{ + root: root, + db: db, + batch: db.NewBatch(), + logged: time.Now(), + } + accMarker, storageMarker := splitMarker(marker) + ctx.openIterator(snapAccount, accMarker) + ctx.openIterator(snapStorage, storageMarker) + return ctx +} + +// openIterator constructs global account and storage snapshot iterators +// at the interrupted position. These iterators should be reopened from time +// to time to avoid blocking leveldb compaction for a long time. +func (ctx *generatorContext) openIterator(kind string, start []byte) { + if kind == snapAccount { + iter := ctx.db.NewIterator(rawdb.SnapshotAccountPrefix, start) + ctx.account = newHoldableIterator(rawdb.NewKeyLengthIterator(iter, 1+common.HashLength)) + return + } + iter := ctx.db.NewIterator(rawdb.SnapshotStoragePrefix, start) + ctx.storage = newHoldableIterator(rawdb.NewKeyLengthIterator(iter, 1+2*common.HashLength)) +} + +// reopenIterator releases the specified snapshot iterator and re-open it +// in the next position. It's aimed for not blocking leveldb compaction. +func (ctx *generatorContext) reopenIterator(kind string) { + // Shift iterator one more step, so that we can reopen + // the iterator at the right position. + var iter = ctx.account + if kind == snapStorage { + iter = ctx.storage + } + hasNext := iter.Next() + if !hasNext { + // Iterator exhausted, release forever and create an already exhausted virtual iterator + iter.Release() + if kind == snapAccount { + ctx.account = newHoldableIterator(memorydb.New().NewIterator(nil, nil)) + return + } + ctx.storage = newHoldableIterator(memorydb.New().NewIterator(nil, nil)) + return + } + next := iter.Key() + iter.Release() + ctx.openIterator(kind, next[1:]) +} + +// close releases all the held resources. +func (ctx *generatorContext) close() { + ctx.account.Release() + ctx.storage.Release() +} + +// iterator returns the corresponding iterator specified by the kind. +func (ctx *generatorContext) iterator(kind string) *holdableIterator { + if kind == snapAccount { + return ctx.account + } + return ctx.storage +} + +// removeStorageBefore deletes all storage entries which are located before +// the specified account. When the iterator touches the storage entry which +// is located in or outside the given account, it stops and holds the current +// iterated element locally. +func (ctx *generatorContext) removeStorageBefore(account common.Hash) uint64 { + var ( + count uint64 + start = time.Now() + iter = ctx.storage + ) + for iter.Next() { + key := iter.Key() + if bytes.Compare(key[1:1+common.HashLength], account.Bytes()) >= 0 { + iter.Hold() + break + } + count++ + ctx.batch.Delete(key) + if ctx.batch.ValueSize() > ethdb.IdealBatchSize { + ctx.batch.Write() + ctx.batch.Reset() + } + } + storageCleanCounter.Inc(time.Since(start).Nanoseconds()) + return count +} + +// removeStorageAt deletes all storage entries which are located in the specified +// account. When the iterator touches the storage entry which is outside the given +// account, it stops and holds the current iterated element locally. An error will +// be returned if the initial position of iterator is not in the given account. +func (ctx *generatorContext) removeStorageAt(account common.Hash) error { + var ( + count int64 + start = time.Now() + iter = ctx.storage + ) + for iter.Next() { + key := iter.Key() + cmp := bytes.Compare(key[1:1+common.HashLength], account.Bytes()) + if cmp < 0 { + return errors.New("invalid iterator position") + } + if cmp > 0 { + iter.Hold() + break + } + count++ + ctx.batch.Delete(key) + if ctx.batch.ValueSize() > ethdb.IdealBatchSize { + ctx.batch.Write() + ctx.batch.Reset() + } + } + wipedStorageMeter.Mark(count) + storageCleanCounter.Inc(time.Since(start).Nanoseconds()) + return nil +} + +// removeRemainingStorage deletes all storage entries which are located after +// the current iterator position. +func (ctx *generatorContext) removeRemainingStorage() uint64 { + var ( + count uint64 + start = time.Now() + iter = ctx.storage + ) + for iter.Next() { + count++ + ctx.batch.Delete(iter.Key()) + if ctx.batch.ValueSize() > ethdb.IdealBatchSize { + ctx.batch.Write() + ctx.batch.Reset() + } + } + danglingStorageMeter.Mark(int64(count)) + storageCleanCounter.Inc(time.Since(start).Nanoseconds()) + return count +} diff --git a/triedb/pathdb/database.go b/triedb/pathdb/database.go index d48850c102f..e323a7449ee 100644 --- a/triedb/pathdb/database.go +++ b/triedb/pathdb/database.go @@ -17,9 +17,11 @@ package pathdb import ( + "encoding/binary" "errors" "fmt" "io" + "path/filepath" "sync" "time" @@ -35,8 +37,11 @@ import ( ) const ( - // defaultCleanSize is the default memory allowance of clean cache. - defaultCleanSize = 16 * 1024 * 1024 + // defaultTrieCleanSize is the default memory allowance of clean trie cache. + defaultTrieCleanSize = 16 * 1024 * 1024 + + // defaultStateCleanSize is the default memory allowance of clean state cache. + defaultStateCleanSize = 16 * 1024 * 1024 // maxBufferSize is the maximum memory allowance of node buffer. // Too large buffer will cause the system to pause for a long @@ -110,10 +115,18 @@ type layer interface { // Config contains the settings for database. type Config struct { - StateHistory uint64 // Number of recent blocks to maintain state history for - CleanCacheSize int // Maximum memory allowance (in bytes) for caching clean nodes - WriteBufferSize int // Maximum memory allowance (in bytes) for write buffer - ReadOnly bool // Flag whether the database is opened in read only mode. + StateHistory uint64 // Number of recent blocks to maintain state history for + EnableStateIndexing bool // Whether to enable state history indexing for external state access + TrieCleanSize int // Maximum memory allowance (in bytes) for caching clean trie nodes + StateCleanSize int // Maximum memory allowance (in bytes) for caching clean state data + WriteBufferSize int // Maximum memory allowance (in bytes) for write buffer + ReadOnly bool // Flag whether the database is opened in read only mode + JournalDirectory string // Absolute path of journal directory (null means the journal data is persisted in key-value store) + + // Testing configurations + SnapshotNoBuild bool // Flag Whether the state generation is allowed + NoAsyncFlush bool // Flag whether the background buffer flushing is allowed + NoAsyncGeneration bool // Flag whether the background generation is allowed } // sanitize checks the provided user configurations and changes anything that's @@ -133,16 +146,29 @@ func (c *Config) fields() []interface{} { if c.ReadOnly { list = append(list, "readonly", true) } - list = append(list, "cache", common.StorageSize(c.CleanCacheSize)) + if c.SnapshotNoBuild { + list = append(list, "snapshot", false) + } + list = append(list, "triecache", common.StorageSize(c.TrieCleanSize)) + list = append(list, "statecache", common.StorageSize(c.StateCleanSize)) list = append(list, "buffer", common.StorageSize(c.WriteBufferSize)) - list = append(list, "history", c.StateHistory) + + if c.StateHistory == 0 { + list = append(list, "history", "entire chain") + } else { + list = append(list, "history", fmt.Sprintf("last %d blocks", c.StateHistory)) + } + if c.JournalDirectory != "" { + list = append(list, "journal-dir", c.JournalDirectory) + } return list } // Defaults contains default settings for Ethereum mainnet. var Defaults = &Config{ StateHistory: params.FullImmutabilityThreshold, - CleanCacheSize: defaultCleanSize, + TrieCleanSize: defaultTrieCleanSize, + StateCleanSize: defaultStateCleanSize, WriteBufferSize: defaultBufferSize, } @@ -198,6 +224,7 @@ type Database struct { tree *layerTree // The group for all known layers freezer ethdb.ResettableAncientStore // Freezer for storing trie histories, nil possible in tests lock sync.RWMutex // Lock to prevent mutations from happening at the same time + indexer *historyIndexer // History indexer } // New attempts to load an already existing layer from a persistent key-value @@ -240,6 +267,18 @@ func New(diskdb ethdb.Database, config *Config, isVerkle bool) *Database { log.Crit("Failed to disable database", "err", err) // impossible to happen } } + // Resolving the state snapshot generation progress from the database is + // mandatory. This ensures that uncovered flat states are not accessed, + // even if background generation is not allowed. If permitted, the generation + // might be scheduled. + if err := db.setStateGenerator(); err != nil { + log.Crit("Failed to setup the generator", "err", err) + } + // TODO (rjl493456442) disable the background indexing in read-only mode + if db.freezer != nil && db.config.EnableStateIndexing { + db.indexer = newHistoryIndexer(db.diskdb, db.freezer, db.tree.bottom().stateID()) + log.Info("Enabled state history indexing") + } fields := config.fields() if db.isVerkle { fields = append(fields, "verkle", true) @@ -277,6 +316,11 @@ func (db *Database) repairHistory() error { log.Crit("Failed to retrieve head of state history", "err", err) } if frozen != 0 { + // TODO(rjl493456442) would be better to group them into a batch. + // + // Purge all state history indexing data first + rawdb.DeleteStateHistoryIndexMetadata(db.diskdb) + rawdb.DeleteStateHistoryIndex(db.diskdb) err := db.freezer.Reset() if err != nil { log.Crit("Failed to reset state histories", "err", err) @@ -297,6 +341,66 @@ func (db *Database) repairHistory() error { return nil } +// setStateGenerator loads the state generation progress marker and potentially +// resume the state generation if it's permitted. +func (db *Database) setStateGenerator() error { + // Load the state snapshot generation progress marker to prevent access + // to uncovered states. + generator, root, err := loadGenerator(db.diskdb, db.hasher) + if err != nil { + return err + } + if generator == nil { + // Initialize an empty generator to rebuild the state snapshot from scratch + generator = &journalGenerator{ + Marker: []byte{}, + } + } + // Short circuit if the whole state snapshot has already been fully generated. + // The generator will be left as nil in disk layer for representing the whole + // state snapshot is available for accessing. + if generator.Done { + return nil + } + var origin uint64 + if len(generator.Marker) >= 8 { + origin = binary.BigEndian.Uint64(generator.Marker) + } + stats := &generatorStats{ + origin: origin, + start: time.Now(), + accounts: generator.Accounts, + slots: generator.Slots, + storage: common.StorageSize(generator.Storage), + } + dl := db.tree.bottom() + + // Disable the background snapshot building in these circumstances: + // - the database is opened in read only mode + // - the snapshot build is explicitly disabled + // - the database is opened in verkle tree mode + noBuild := db.readOnly || db.config.SnapshotNoBuild || db.isVerkle + + // Construct the generator and link it to the disk layer, ensuring that the + // generation progress is resolved to prevent accessing uncovered states + // regardless of whether background state snapshot generation is allowed. + dl.setGenerator(newGenerator(db.diskdb, noBuild, generator.Marker, stats)) + + // Short circuit if the background generation is not permitted + if noBuild || db.waitSync { + return nil + } + stats.log("Starting snapshot generation", root, generator.Marker) + dl.generator.run(root) + + // Block until the generation completes. It's the feature used in + // unit tests. + if db.config.NoAsyncGeneration { + <-dl.generator.done + } + return nil +} + // Update adds a new layer into the tree, if that can be linked to an existing // old parent. It is disallowed to insert a disk layer (the origin of all). Apart // from that this function will flatten the extra diff layers at bottom into disk @@ -359,8 +463,13 @@ func (db *Database) Disable() error { } db.waitSync = true - // Mark the disk layer as stale to prevent access to persistent state. - db.tree.bottom().markStale() + // Terminate the state generator if it's active and mark the disk layer + // as stale to prevent access to persistent state. + disk := db.tree.bottom() + if err := disk.terminate(); err != nil { + return err + } + disk.markStale() // Write the initial sync flag to persist it across restarts. rawdb.WriteSnapSyncStatusFlag(db.diskdb, rawdb.StateSyncRunning) @@ -389,7 +498,7 @@ func (db *Database) Enable(root common.Hash) error { // Drop the stale state journal in persistent database and // reset the persistent state id back to zero. batch := db.diskdb.NewBatch() - rawdb.DeleteTrieJournal(batch) + rawdb.DeleteSnapshotRoot(batch) rawdb.WritePersistentStateID(batch, 0) if err := batch.Write(); err != nil { return err @@ -399,17 +508,32 @@ func (db *Database) Enable(root common.Hash) error { // mappings can be huge and might take a while to clear // them, just leave them in disk and wait for overwriting. if db.freezer != nil { + // TODO(rjl493456442) would be better to group them into a batch. + // + // Purge all state history indexing data first + rawdb.DeleteStateHistoryIndexMetadata(db.diskdb) + rawdb.DeleteStateHistoryIndex(db.diskdb) if err := db.freezer.Reset(); err != nil { return err } } - // Re-construct a new disk layer backed by persistent state - // with **empty clean cache and node buffer**. - db.tree.reset(newDiskLayer(root, 0, db, nil, newBuffer(db.config.WriteBufferSize, nil, nil, 0))) - // Re-enable the database as the final step. db.waitSync = false rawdb.WriteSnapSyncStatusFlag(db.diskdb, rawdb.StateSyncFinished) + + // Re-construct a new disk layer backed by persistent state + // and schedule the state snapshot generation if it's permitted. + db.tree.init(generateSnapshot(db, root, db.isVerkle || db.config.SnapshotNoBuild)) + + // After snap sync, the state of the database may have changed completely. + // To ensure the history indexer always matches the current state, we must: + // 1. Close any existing indexer + // 2. Re-initialize the indexer so it starts indexing from the new state root. + if db.indexer != nil && db.freezer != nil && db.config.EnableStateIndexing { + db.indexer.close() + db.indexer = newHistoryIndexer(db.diskdb, db.freezer, db.tree.bottom().stateID()) + log.Info("Re-enabled state history indexing") + } log.Info("Rebuilt trie database", "root", root) return nil } @@ -451,9 +575,16 @@ func (db *Database) Recover(root common.Hash) error { // reset layer with newly created disk layer. It must be // done after each revert operation, otherwise the new // disk layer won't be accessible from outside. - db.tree.reset(dl) + db.tree.init(dl) + } + // Explicitly sync the key-value store to ensure all recent writes are + // flushed to disk. This step is crucial to prevent a scenario where + // recent key-value writes are lost due to an application panic, while + // the associated state histories have already been removed, resulting + // in the inability to perform a state rollback. + if err := db.diskdb.SyncKeyValue(); err != nil { + return err } - rawdb.DeleteTrieJournal(db.diskdb) _, err := truncateFromHead(db.diskdb, db.freezer, dl.stateID()) if err != nil { return err @@ -505,9 +636,19 @@ func (db *Database) Close() error { // following mutations. db.readOnly = true - // Release the memory held by clean cache. - db.tree.bottom().resetCache() + // Block until the background flushing is finished. It must + // be done before terminating the potential background snapshot + // generator. + dl := db.tree.bottom() + if err := dl.terminate(); err != nil { + return err + } + dl.resetCache() // release the memory held by clean cache + // Terminate the background state history indexer + if db.indexer != nil { + db.indexer.close() + } // Close the attached state history freezer. if db.freezer == nil { return nil @@ -541,6 +682,20 @@ func (db *Database) modifyAllowed() error { return nil } +// journalPath returns the absolute path of journal for persisting state data. +func (db *Database) journalPath() string { + if db.config.JournalDirectory == "" { + return "" + } + var fname string + if db.isVerkle { + fname = fmt.Sprintf("verkle.journal") + } else { + fname = fmt.Sprintf("merkle.journal") + } + return filepath.Join(db.config.JournalDirectory, fname) +} + // AccountHistory inspects the account history within the specified range. // // Start: State ID of the first history object for the query. 0 implies the first @@ -571,14 +726,41 @@ func (db *Database) HistoryRange() (uint64, uint64, error) { return historyRange(db.freezer) } +// IndexProgress returns the indexing progress made so far. It provides the +// number of states that remain unindexed. +func (db *Database) IndexProgress() (uint64, error) { + if db.indexer == nil { + return 0, nil + } + return db.indexer.progress() +} + // AccountIterator creates a new account iterator for the specified root hash and // seeks to a starting account hash. func (db *Database) AccountIterator(root common.Hash, seek common.Hash) (AccountIterator, error) { + db.lock.RLock() + wait := db.waitSync + db.lock.RUnlock() + if wait { + return nil, errDatabaseWaitSync + } + if !db.tree.bottom().genComplete() { + return nil, errNotConstructed + } return newFastAccountIterator(db, root, seek) } // StorageIterator creates a new storage iterator for the specified root hash and // account. The iterator will be moved to the specific start position. func (db *Database) StorageIterator(root common.Hash, account common.Hash, seek common.Hash) (StorageIterator, error) { + db.lock.RLock() + wait := db.waitSync + db.lock.RUnlock() + if wait { + return nil, errDatabaseWaitSync + } + if !db.tree.bottom().genComplete() { + return nil, errNotConstructed + } return newFastStorageIterator(db, root, account, seek) } diff --git a/triedb/pathdb/database_test.go b/triedb/pathdb/database_test.go index c85d7832ee1..e9a1850ee00 100644 --- a/triedb/pathdb/database_test.go +++ b/triedb/pathdb/database_test.go @@ -21,12 +21,16 @@ import ( "errors" "fmt" "math/rand" + "os" + "path/filepath" + "strconv" "testing" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/internal/testrand" "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/trie" @@ -121,13 +125,17 @@ type tester struct { snapStorages map[common.Hash]map[common.Hash]map[common.Hash][]byte // Keyed by the hash of account address and the hash of storage key } -func newTester(t *testing.T, historyLimit uint64, isVerkle bool, layers int) *tester { +func newTester(t *testing.T, historyLimit uint64, isVerkle bool, layers int, enableIndex bool, journalDir string) *tester { var ( - disk, _ = rawdb.NewDatabaseWithFreezer(rawdb.NewMemoryDatabase(), t.TempDir(), "", false) + disk, _ = rawdb.Open(rawdb.NewMemoryDatabase(), rawdb.OpenOptions{Ancient: t.TempDir()}) db = New(disk, &Config{ - StateHistory: historyLimit, - CleanCacheSize: 256 * 1024, - WriteBufferSize: 256 * 1024, + StateHistory: historyLimit, + EnableStateIndexing: enableIndex, + TrieCleanSize: 256 * 1024, + StateCleanSize: 256 * 1024, + WriteBufferSize: 256 * 1024, + NoAsyncFlush: true, + JournalDirectory: journalDir, }, isVerkle) obj = &tester{ @@ -162,6 +170,20 @@ func (t *tester) hashPreimage(hash common.Hash) common.Hash { return common.BytesToHash(t.preimages[hash]) } +func (t *tester) extend(layers int) { + for i := 0; i < layers; i++ { + var parent = types.EmptyRootHash + if len(t.roots) != 0 { + parent = t.roots[len(t.roots)-1] + } + root, nodes, states := t.generate(parent, true) + if err := t.db.Update(root, parent, uint64(i), nodes, states); err != nil { + panic(fmt.Errorf("failed to update state changes, err: %w", err)) + } + t.roots = append(t.roots, root) + } +} + func (t *tester) release() { t.db.Close() t.db.diskdb.Close() @@ -449,7 +471,7 @@ func TestDatabaseRollback(t *testing.T) { }() // Verify state histories - tester := newTester(t, 0, false, 32) + tester := newTester(t, 0, false, 32, false, "") defer tester.release() if err := tester.verifyHistory(); err != nil { @@ -483,7 +505,7 @@ func TestDatabaseRecoverable(t *testing.T) { }() var ( - tester = newTester(t, 0, false, 12) + tester = newTester(t, 0, false, 12, false, "") index = tester.bottomIndex() ) defer tester.release() @@ -527,7 +549,7 @@ func TestDisable(t *testing.T) { maxDiffLayers = 128 }() - tester := newTester(t, 0, false, 32) + tester := newTester(t, 0, false, 32, false, "") defer tester.release() stored := crypto.Keccak256Hash(rawdb.ReadAccountTrieNode(tester.db.diskdb, nil)) @@ -569,7 +591,7 @@ func TestCommit(t *testing.T) { maxDiffLayers = 128 }() - tester := newTester(t, 0, false, 12) + tester := newTester(t, 0, false, 12, false, "") defer tester.release() if err := tester.db.Commit(tester.lastHash(), false); err != nil { @@ -593,20 +615,25 @@ func TestCommit(t *testing.T) { } func TestJournal(t *testing.T) { + testJournal(t, "") + testJournal(t, filepath.Join(t.TempDir(), strconv.Itoa(rand.Intn(10000)))) +} + +func testJournal(t *testing.T, journalDir string) { // Redefine the diff layer depth allowance for faster testing. maxDiffLayers = 4 defer func() { maxDiffLayers = 128 }() - tester := newTester(t, 0, false, 12) + tester := newTester(t, 0, false, 12, false, journalDir) defer tester.release() if err := tester.db.Journal(tester.lastHash()); err != nil { t.Errorf("Failed to journal, err: %v", err) } tester.db.Close() - tester.db = New(tester.db.diskdb, nil, false) + tester.db = New(tester.db.diskdb, tester.db.config, false) // Verify states including disk layer and all diff on top. for i := 0; i < len(tester.roots); i++ { @@ -623,13 +650,30 @@ func TestJournal(t *testing.T) { } func TestCorruptedJournal(t *testing.T) { + testCorruptedJournal(t, "", func(db ethdb.Database) { + // Mutate the journal in disk, it should be regarded as invalid + blob := rawdb.ReadTrieJournal(db) + blob[0] = 0xa + rawdb.WriteTrieJournal(db, blob) + }) + + directory := filepath.Join(t.TempDir(), strconv.Itoa(rand.Intn(10000))) + testCorruptedJournal(t, directory, func(_ ethdb.Database) { + f, _ := os.OpenFile(filepath.Join(directory, "merkle.journal"), os.O_WRONLY, 0644) + f.WriteAt([]byte{0xa}, 0) + f.Sync() + f.Close() + }) +} + +func testCorruptedJournal(t *testing.T, journalDir string, modifyFn func(database ethdb.Database)) { // Redefine the diff layer depth allowance for faster testing. maxDiffLayers = 4 defer func() { maxDiffLayers = 128 }() - tester := newTester(t, 0, false, 12) + tester := newTester(t, 0, false, 12, false, journalDir) defer tester.release() if err := tester.db.Journal(tester.lastHash()); err != nil { @@ -638,13 +682,10 @@ func TestCorruptedJournal(t *testing.T) { tester.db.Close() root := crypto.Keccak256Hash(rawdb.ReadAccountTrieNode(tester.db.diskdb, nil)) - // Mutate the journal in disk, it should be regarded as invalid - blob := rawdb.ReadTrieJournal(tester.db.diskdb) - blob[0] = 0xa - rawdb.WriteTrieJournal(tester.db.diskdb, blob) + modifyFn(tester.db.diskdb) // Verify states, all not-yet-written states should be discarded - tester.db = New(tester.db.diskdb, nil, false) + tester.db = New(tester.db.diskdb, tester.db.config, false) for i := 0; i < len(tester.roots); i++ { if tester.roots[i] == root { if err := tester.verifyState(root); err != nil { @@ -677,7 +718,7 @@ func TestTailTruncateHistory(t *testing.T) { maxDiffLayers = 128 }() - tester := newTester(t, 10, false, 12) + tester := newTester(t, 10, false, 12, false, "") defer tester.release() tester.db.Close() diff --git a/triedb/pathdb/difflayer.go b/triedb/pathdb/difflayer.go index 2e1d83c74a9..ac05b4a0fbe 100644 --- a/triedb/pathdb/difflayer.go +++ b/triedb/pathdb/difflayer.go @@ -156,7 +156,7 @@ func (dl *diffLayer) update(root common.Hash, id uint64, block uint64, nodes *no } // persist flushes the diff layer and all its parent layers to disk layer. -func (dl *diffLayer) persist(force bool) (layer, error) { +func (dl *diffLayer) persist(force bool) (*diskLayer, error) { if parent, ok := dl.parentLayer().(*diffLayer); ok { // Hold the lock to prevent any read operation until the new // parent is linked correctly. @@ -183,7 +183,7 @@ func (dl *diffLayer) size() uint64 { // diffToDisk merges a bottom-most diff into the persistent disk layer underneath // it. The method will panic if called onto a non-bottom-most diff layer. -func diffToDisk(layer *diffLayer, force bool) (layer, error) { +func diffToDisk(layer *diffLayer, force bool) (*diskLayer, error) { disk, ok := layer.parentLayer().(*diskLayer) if !ok { panic(fmt.Sprintf("unknown layer type: %T", layer.parentLayer())) diff --git a/triedb/pathdb/disklayer.go b/triedb/pathdb/disklayer.go index 184f6430a22..06f0a7285ff 100644 --- a/triedb/pathdb/disklayer.go +++ b/triedb/pathdb/disklayer.go @@ -17,9 +17,10 @@ package pathdb import ( - "errors" + "bytes" "fmt" "sync" + "time" "github.com/VictoriaMetrics/fastcache" "github.com/ethereum/go-ethereum/common" @@ -30,29 +31,47 @@ import ( // diskLayer is a low level persistent layer built on top of a key-value store. type diskLayer struct { - root common.Hash // Immutable, root hash to which this layer was made for - id uint64 // Immutable, corresponding state id - db *Database // Path-based trie database + root common.Hash // Immutable, root hash to which this layer was made for + id uint64 // Immutable, corresponding state id + db *Database // Path-based trie database + + // These two caches must be maintained separately, because the key + // for the root node of the storage trie (accountHash) is identical + // to the key for the account data. nodes *fastcache.Cache // GC friendly memory cache of clean nodes - buffer *buffer // Dirty buffer to aggregate writes of nodes and states - stale bool // Signals that the layer became stale (state progressed) - lock sync.RWMutex // Lock used to protect stale flag + states *fastcache.Cache // GC friendly memory cache of clean states + + buffer *buffer // Live buffer to aggregate writes + frozen *buffer // Frozen node buffer waiting for flushing + + stale bool // Signals that the layer became stale (state progressed) + lock sync.RWMutex // Lock used to protect stale flag and genMarker + + // The generator is set if the state snapshot was not fully completed, + // regardless of whether the background generation is running or not. + // It should only be unset if the generation completes. + generator *generator } // newDiskLayer creates a new disk layer based on the passing arguments. -func newDiskLayer(root common.Hash, id uint64, db *Database, nodes *fastcache.Cache, buffer *buffer) *diskLayer { - // Initialize a clean cache if the memory allowance is not zero - // or reuse the provided cache if it is not nil (inherited from +func newDiskLayer(root common.Hash, id uint64, db *Database, nodes *fastcache.Cache, states *fastcache.Cache, buffer *buffer, frozen *buffer) *diskLayer { + // Initialize the clean caches if the memory allowance is not zero + // or reuse the provided caches if they are not nil (inherited from // the original disk layer). - if nodes == nil && db.config.CleanCacheSize != 0 { - nodes = fastcache.New(db.config.CleanCacheSize) + if nodes == nil && db.config.TrieCleanSize != 0 { + nodes = fastcache.New(db.config.TrieCleanSize) + } + if states == nil && db.config.StateCleanSize != 0 { + states = fastcache.New(db.config.StateCleanSize) } return &diskLayer{ root: root, id: id, db: db, nodes: nodes, + states: states, buffer: buffer, + frozen: frozen, } } @@ -72,13 +91,11 @@ func (dl *diskLayer) parentLayer() layer { return nil } -// isStale return whether this layer has become stale (was flattened across) or if -// it's still live. -func (dl *diskLayer) isStale() bool { - dl.lock.RLock() - defer dl.lock.RUnlock() - - return dl.stale +// setGenerator links the given generator to disk layer, representing the +// associated state snapshot is not fully completed yet and the generation +// is potentially running in the background. +func (dl *diskLayer) setGenerator(generator *generator) { + dl.generator = generator } // markStale sets the stale flag as true. @@ -101,29 +118,29 @@ func (dl *diskLayer) node(owner common.Hash, path []byte, depth int) ([]byte, co if dl.stale { return nil, common.Hash{}, nil, errSnapshotStale } - // Try to retrieve the trie node from the not-yet-written - // node buffer first. Note the buffer is lock free since - // it's impossible to mutate the buffer before tagging the - // layer as stale. - n, found := dl.buffer.node(owner, path) - if found { - dirtyNodeHitMeter.Mark(1) - dirtyNodeReadMeter.Mark(int64(len(n.Blob))) - dirtyNodeHitDepthHist.Update(int64(depth)) - return n.Blob, n.Hash, &nodeLoc{loc: locDirtyCache, depth: depth}, nil + // Try to retrieve the trie node from the not-yet-written node buffer first + // (both the live one and the frozen one). Note the buffer is lock free since + // it's impossible to mutate the buffer before tagging the layer as stale. + for _, buffer := range []*buffer{dl.buffer, dl.frozen} { + if buffer != nil { + n, found := buffer.node(owner, path) + if found { + dirtyNodeHitMeter.Mark(1) + dirtyNodeReadMeter.Mark(int64(len(n.Blob))) + dirtyNodeHitDepthHist.Update(int64(depth)) + return n.Blob, n.Hash, &nodeLoc{loc: locDirtyCache, depth: depth}, nil + } + } } dirtyNodeMissMeter.Mark(1) // Try to retrieve the trie node from the clean memory cache - h := newHasher() - defer h.release() - key := nodeCacheKey(owner, path) if dl.nodes != nil { if blob := dl.nodes.Get(nil, key); len(blob) > 0 { cleanNodeHitMeter.Mark(1) cleanNodeReadMeter.Mark(int64(len(blob))) - return blob, h.hash(blob), &nodeLoc{loc: locCleanCache, depth: depth}, nil + return blob, crypto.Keccak256Hash(blob), &nodeLoc{loc: locCleanCache, depth: depth}, nil } cleanNodeMissMeter.Mark(1) } @@ -134,11 +151,16 @@ func (dl *diskLayer) node(owner common.Hash, path []byte, depth int) ([]byte, co } else { blob = rawdb.ReadStorageTrieNode(dl.db.diskdb, owner, path) } + // Store the resolved data in the clean cache. The background buffer flusher + // may also write to the clean cache concurrently, but two writers cannot + // write the same item with different content. If the item already exists, + // it will be found in the frozen buffer, eliminating the need to check the + // database. if dl.nodes != nil && len(blob) > 0 { dl.nodes.Set(key, blob) cleanNodeWriteMeter.Mark(int64(len(blob))) } - return blob, h.hash(blob), &nodeLoc{loc: locDiskLayer, depth: depth}, nil + return blob, crypto.Keccak256Hash(blob), &nodeLoc{loc: locDiskLayer, depth: depth}, nil } // account directly retrieves the account RLP associated with a particular @@ -152,27 +174,69 @@ func (dl *diskLayer) account(hash common.Hash, depth int) ([]byte, error) { if dl.stale { return nil, errSnapshotStale } - // Try to retrieve the account from the not-yet-written - // node buffer first. Note the buffer is lock free since - // it's impossible to mutate the buffer before tagging the - // layer as stale. - blob, found := dl.buffer.account(hash) - if found { - dirtyStateHitMeter.Mark(1) - dirtyStateReadMeter.Mark(int64(len(blob))) - dirtyStateHitDepthHist.Update(int64(depth)) - - if len(blob) == 0 { - stateAccountInexMeter.Mark(1) - } else { - stateAccountExistMeter.Mark(1) + // Try to retrieve the trie node from the not-yet-written node buffer first + // (both the live one and the frozen one). Note the buffer is lock free since + // it's impossible to mutate the buffer before tagging the layer as stale. + for _, buffer := range []*buffer{dl.buffer, dl.frozen} { + if buffer != nil { + blob, found := buffer.account(hash) + if found { + dirtyStateHitMeter.Mark(1) + dirtyStateReadMeter.Mark(int64(len(blob))) + dirtyStateHitDepthHist.Update(int64(depth)) + + if len(blob) == 0 { + stateAccountInexMeter.Mark(1) + } else { + stateAccountExistMeter.Mark(1) + } + return blob, nil + } } - return blob, nil } dirtyStateMissMeter.Mark(1) - // TODO(rjl493456442) support persistent state retrieval - return nil, errors.New("not supported") + // If the layer is being generated, ensure the requested account has + // already been covered by the generator. + marker := dl.genMarker() + if marker != nil && bytes.Compare(hash.Bytes(), marker) > 0 { + return nil, errNotCoveredYet + } + // Try to retrieve the account from the memory cache + if dl.states != nil { + if blob, found := dl.states.HasGet(nil, hash[:]); found { + cleanStateHitMeter.Mark(1) + cleanStateReadMeter.Mark(int64(len(blob))) + + if len(blob) == 0 { + stateAccountInexMeter.Mark(1) + } else { + stateAccountExistMeter.Mark(1) + } + return blob, nil + } + cleanStateMissMeter.Mark(1) + } + // Try to retrieve the account from the disk. + blob := rawdb.ReadAccountSnapshot(dl.db.diskdb, hash) + + // Store the resolved data in the clean cache. The background buffer flusher + // may also write to the clean cache concurrently, but two writers cannot + // write the same item with different content. If the item already exists, + // it will be found in the frozen buffer, eliminating the need to check the + // database. + if dl.states != nil { + dl.states.Set(hash[:], blob) + cleanStateWriteMeter.Mark(int64(len(blob))) + } + if len(blob) == 0 { + stateAccountInexMeter.Mark(1) + stateAccountInexDiskMeter.Mark(1) + } else { + stateAccountExistMeter.Mark(1) + stateAccountExistDiskMeter.Mark(1) + } + return blob, nil } // storage directly retrieves the storage data associated with a particular hash, @@ -188,26 +252,69 @@ func (dl *diskLayer) storage(accountHash, storageHash common.Hash, depth int) ([ if dl.stale { return nil, errSnapshotStale } - // Try to retrieve the storage slot from the not-yet-written - // node buffer first. Note the buffer is lock free since - // it's impossible to mutate the buffer before tagging the - // layer as stale. - if blob, found := dl.buffer.storage(accountHash, storageHash); found { - dirtyStateHitMeter.Mark(1) - dirtyStateReadMeter.Mark(int64(len(blob))) - dirtyStateHitDepthHist.Update(int64(depth)) - - if len(blob) == 0 { - stateStorageInexMeter.Mark(1) - } else { - stateStorageExistMeter.Mark(1) + // Try to retrieve the trie node from the not-yet-written node buffer first + // (both the live one and the frozen one). Note the buffer is lock free since + // it's impossible to mutate the buffer before tagging the layer as stale. + for _, buffer := range []*buffer{dl.buffer, dl.frozen} { + if buffer != nil { + if blob, found := buffer.storage(accountHash, storageHash); found { + dirtyStateHitMeter.Mark(1) + dirtyStateReadMeter.Mark(int64(len(blob))) + dirtyStateHitDepthHist.Update(int64(depth)) + + if len(blob) == 0 { + stateStorageInexMeter.Mark(1) + } else { + stateStorageExistMeter.Mark(1) + } + return blob, nil + } } - return blob, nil } dirtyStateMissMeter.Mark(1) - // TODO(rjl493456442) support persistent state retrieval - return nil, errors.New("not supported") + // If the layer is being generated, ensure the requested storage slot + // has already been covered by the generator. + key := append(accountHash[:], storageHash[:]...) + marker := dl.genMarker() + if marker != nil && bytes.Compare(key, marker) > 0 { + return nil, errNotCoveredYet + } + // Try to retrieve the storage slot from the memory cache + if dl.states != nil { + if blob, found := dl.states.HasGet(nil, key); found { + cleanStateHitMeter.Mark(1) + cleanStateReadMeter.Mark(int64(len(blob))) + + if len(blob) == 0 { + stateStorageInexMeter.Mark(1) + } else { + stateStorageExistMeter.Mark(1) + } + return blob, nil + } + cleanStateMissMeter.Mark(1) + } + // Try to retrieve the account from the disk + blob := rawdb.ReadStorageSnapshot(dl.db.diskdb, accountHash, storageHash) + + // Store the resolved data in the clean cache. The background buffer flusher + // may also write to the clean cache concurrently, but two writers cannot + // write the same item with different content. If the item already exists, + // it will be found in the frozen buffer, eliminating the need to check the + // database. + if dl.states != nil { + dl.states.Set(key, blob) + cleanStateWriteMeter.Mark(int64(len(blob))) + } + if len(blob) == 0 { + stateStorageInexMeter.Mark(1) + stateStorageInexDiskMeter.Mark(1) + } else { + stateStorageExistMeter.Mark(1) + stateStorageExistDiskMeter.Mark(1) + } + return blob, nil } // update implements the layer interface, returning a new diff layer on top @@ -231,6 +338,8 @@ func (dl *diskLayer) commit(bottom *diffLayer, force bool) (*diskLayer, error) { oldest uint64 ) if dl.db.freezer != nil { + // Bail out with an error if writing the state history fails. + // This can happen, for example, if the device is full. err := writeHistory(dl.db.freezer, bottom) if err != nil { return nil, err @@ -246,6 +355,12 @@ func (dl *diskLayer) commit(bottom *diffLayer, force bool) (*diskLayer, error) { overflow = true oldest = bottom.stateID() - limit + 1 // track the id of history **after truncation** } + // Notify the state history indexer for newly created history + if dl.db.indexer != nil { + if err := dl.db.indexer.extend(bottom.stateID()); err != nil { + return nil, err + } + } } // Mark the diskLayer as stale before applying any mutations on top. dl.stale = true @@ -262,19 +377,74 @@ func (dl *diskLayer) commit(bottom *diffLayer, force bool) (*diskLayer, error) { // truncation) surpasses the persisted state ID, we take the necessary action // of forcibly committing the cached dirty states to ensure that the persisted // state ID remains higher. - if !force && rawdb.ReadPersistentStateID(dl.db.diskdb) < oldest { + persistedID := rawdb.ReadPersistentStateID(dl.db.diskdb) + if !force && persistedID < oldest { force = true } // Merge the trie nodes and flat states of the bottom-most diff layer into the // buffer as the combined layer. combined := dl.buffer.commit(bottom.nodes, bottom.states.stateSet) + + // Terminate the background state snapshot generation before mutating the + // persistent state. if combined.full() || force { - if err := combined.flush(dl.db.diskdb, dl.db.freezer, dl.nodes, bottom.stateID()); err != nil { - return nil, err + // Wait until the previous frozen buffer is fully flushed + if dl.frozen != nil { + if err := dl.frozen.waitFlush(); err != nil { + return nil, err + } + } + // Release the frozen buffer and the internally referenced maps will + // be reclaimed by GC. + dl.frozen = nil + + // Terminate the background state snapshot generator before flushing + // to prevent data race. + var ( + progress []byte + gen = dl.generator + ) + if gen != nil { + gen.stop() + progress = gen.progressMarker() + + // If the snapshot has been fully generated, unset the generator + if progress == nil { + dl.setGenerator(nil) + } else { + log.Info("Paused snapshot generation") + } } - } - ndl := newDiskLayer(bottom.root, bottom.stateID(), dl.db, dl.nodes, combined) + // Freeze the live buffer and schedule background flushing + dl.frozen = combined + dl.frozen.flush(bottom.root, dl.db.diskdb, dl.db.freezer, progress, dl.nodes, dl.states, bottom.stateID(), func() { + // Resume the background generation if it's not completed yet. + // The generator is assumed to be available if the progress is + // not nil. + // + // Notably, the generator will be shared and linked by all the + // disk layer instances, regardless of the generation is terminated + // or not. + if progress != nil { + gen.run(bottom.root) + } + }) + // Block until the frozen buffer is fully flushed out if the async flushing + // is not allowed, or if the oldest history surpasses the persisted state ID. + if dl.db.config.NoAsyncFlush || persistedID < oldest { + if err := dl.frozen.waitFlush(); err != nil { + return nil, err + } + dl.frozen = nil + } + combined = newBuffer(dl.db.config.WriteBufferSize, nil, nil, 0) + } + // Link the generator if snapshot is not yet completed + ndl := newDiskLayer(bottom.root, bottom.stateID(), dl.db, dl.nodes, dl.states, combined, dl.frozen) + if dl.generator != nil { + ndl.setGenerator(dl.generator) + } // To remove outdated history objects from the end, we set the 'tail' parameter // to 'oldest-1' due to the offset between the freezer index and the history ID. if overflow { @@ -289,6 +459,7 @@ func (dl *diskLayer) commit(bottom *diffLayer, force bool) (*diskLayer, error) { // revert applies the given state history and return a reverted disk layer. func (dl *diskLayer) revert(h *history) (*diskLayer, error) { + start := time.Now() if h.meta.root != dl.rootHash() { return nil, errUnexpectedHistory } @@ -312,6 +483,12 @@ func (dl *diskLayer) revert(h *history) (*diskLayer, error) { dl.stale = true + // Unindex the corresponding state history + if dl.db.indexer != nil { + if err := dl.db.indexer.shorten(dl.id); err != nil { + return nil, err + } + } // State change may be applied to node buffer, or the persistent // state, depends on if node buffer is empty or not. If the node // buffer is not empty, it means that the state transition that @@ -322,15 +499,52 @@ func (dl *diskLayer) revert(h *history) (*diskLayer, error) { if err != nil { return nil, err } - } else { - batch := dl.db.diskdb.NewBatch() - writeNodes(batch, nodes, dl.nodes) - rawdb.WritePersistentStateID(batch, dl.id-1) - if err := batch.Write(); err != nil { - log.Crit("Failed to write states", "err", err) + ndl := newDiskLayer(h.meta.parent, dl.id-1, dl.db, dl.nodes, dl.states, dl.buffer, dl.frozen) + + // Link the generator if it exists + if dl.generator != nil { + ndl.setGenerator(dl.generator) + } + log.Debug("Reverted data in write buffer", "oldroot", h.meta.root, "newroot", h.meta.parent, "elapsed", common.PrettyDuration(time.Since(start))) + return ndl, nil + } + // Block until the frozen buffer is fully flushed + if dl.frozen != nil { + if err := dl.frozen.waitFlush(); err != nil { + return nil, err } + // Unset the frozen buffer if it exists, otherwise these "reverted" + // states will still be accessible after revert in frozen buffer. + dl.frozen = nil } - return newDiskLayer(h.meta.parent, dl.id-1, dl.db, dl.nodes, dl.buffer), nil + + // Terminate the generator before writing any data to the database. + // This must be done after flushing the frozen buffer, as the generator + // may be restarted at the end of the flush process. + var progress []byte + if dl.generator != nil { + dl.generator.stop() + progress = dl.generator.progressMarker() + } + batch := dl.db.diskdb.NewBatch() + writeNodes(batch, nodes, dl.nodes) + + // Provide the original values of modified accounts and storages for revert + writeStates(batch, progress, accounts, storages, dl.states) + rawdb.WritePersistentStateID(batch, dl.id-1) + rawdb.WriteSnapshotRoot(batch, h.meta.parent) + if err := batch.Write(); err != nil { + log.Crit("Failed to write states", "err", err) + } + // Link the generator and resume generation if the snapshot is not yet + // fully completed. + ndl := newDiskLayer(h.meta.parent, dl.id-1, dl.db, dl.nodes, dl.states, dl.buffer, dl.frozen) + if dl.generator != nil && !dl.generator.completed() { + ndl.generator = dl.generator + ndl.generator.run(h.meta.parent) + } + log.Debug("Reverted data in persistent state", "oldroot", h.meta.root, "newroot", h.meta.parent, "elapsed", common.PrettyDuration(time.Since(start))) + return ndl, nil } // size returns the approximate size of cached nodes in the disk layer. @@ -356,23 +570,54 @@ func (dl *diskLayer) resetCache() { if dl.nodes != nil { dl.nodes.Reset() } + if dl.states != nil { + dl.states.Reset() + } } -// hasher is used to compute the sha256 hash of the provided data. -type hasher struct{ sha crypto.KeccakState } - -var hasherPool = sync.Pool{ - New: func() interface{} { return &hasher{sha: crypto.NewKeccakState()} }, +// genMarker returns the current state snapshot generation progress marker. If +// the state snapshot has already been fully generated, nil is returned. +func (dl *diskLayer) genMarker() []byte { + if dl.generator == nil { + return nil + } + return dl.generator.progressMarker() } -func newHasher() *hasher { - return hasherPool.Get().(*hasher) +// genComplete returns a flag indicating whether the state snapshot has been +// fully generated. +func (dl *diskLayer) genComplete() bool { + dl.lock.RLock() + defer dl.lock.RUnlock() + + return dl.genMarker() == nil } -func (h *hasher) hash(data []byte) common.Hash { - return crypto.HashData(h.sha, data) +// waitFlush blocks until the background buffer flush is completed. +func (dl *diskLayer) waitFlush() error { + dl.lock.RLock() + defer dl.lock.RUnlock() + + if dl.frozen == nil { + return nil + } + return dl.frozen.waitFlush() } -func (h *hasher) release() { - hasherPool.Put(h) +// terminate releases the frozen buffer if it's not nil and terminates the +// background state generator. +func (dl *diskLayer) terminate() error { + dl.lock.Lock() + defer dl.lock.Unlock() + + if dl.frozen != nil { + if err := dl.frozen.waitFlush(); err != nil { + return err + } + dl.frozen = nil + } + if dl.generator != nil { + dl.generator.stop() + } + return nil } diff --git a/triedb/pathdb/errors.go b/triedb/pathdb/errors.go index 49e9c3ca64b..5d953b2183d 100644 --- a/triedb/pathdb/errors.go +++ b/triedb/pathdb/errors.go @@ -39,4 +39,13 @@ var ( // errStateUnrecoverable is returned if state is required to be reverted to // a destination without associated state history available. errStateUnrecoverable = errors.New("state is unrecoverable") + + // errNotCoveredYet is returned from data accessors if the underlying snapshot + // is being generated currently and the requested data item is not yet in the + // range of accounts covered. + errNotCoveredYet = errors.New("not covered yet") + + // errNotConstructed is returned if the callers want to iterate the snapshot + // while the generation is not finished yet. + errNotConstructed = errors.New("snapshot is not constructed") ) diff --git a/triedb/pathdb/execute.go b/triedb/pathdb/execute.go index 2400f280a33..aa4bd8b44b6 100644 --- a/triedb/pathdb/execute.go +++ b/triedb/pathdb/execute.go @@ -22,6 +22,7 @@ import ( "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/trie" "github.com/ethereum/go-ethereum/trie/trienode" @@ -85,10 +86,7 @@ func apply(db database.NodeDatabase, prevRoot common.Hash, postRoot common.Hash, func updateAccount(ctx *context, db database.NodeDatabase, addr common.Address) error { // The account was present in prev-state, decode it from the // 'slim-rlp' format bytes. - h := newHasher() - defer h.release() - - addrHash := h.hash(addr.Bytes()) + addrHash := crypto.Keccak256Hash(addr.Bytes()) prev, err := types.FullAccount(ctx.accounts[addr]) if err != nil { return err @@ -113,7 +111,7 @@ func updateAccount(ctx *context, db database.NodeDatabase, addr common.Address) for key, val := range ctx.storages[addr] { tkey := key if ctx.rawStorageKey { - tkey = h.hash(key.Bytes()) + tkey = crypto.Keccak256Hash(key.Bytes()) } var err error if len(val) == 0 { @@ -149,10 +147,7 @@ func updateAccount(ctx *context, db database.NodeDatabase, addr common.Address) // account and storage is wiped out correctly. func deleteAccount(ctx *context, db database.NodeDatabase, addr common.Address) error { // The account must be existent in post-state, load the account. - h := newHasher() - defer h.release() - - addrHash := h.hash(addr.Bytes()) + addrHash := crypto.Keccak256Hash(addr.Bytes()) blob, err := ctx.accountTrie.Get(addrHash.Bytes()) if err != nil { return err @@ -174,7 +169,7 @@ func deleteAccount(ctx *context, db database.NodeDatabase, addr common.Address) } tkey := key if ctx.rawStorageKey { - tkey = h.hash(key.Bytes()) + tkey = crypto.Keccak256Hash(key.Bytes()) } if err := st.Delete(tkey.Bytes()); err != nil { return err diff --git a/triedb/pathdb/fileutils_unix.go b/triedb/pathdb/fileutils_unix.go new file mode 100644 index 00000000000..fde0bf50fa8 --- /dev/null +++ b/triedb/pathdb/fileutils_unix.go @@ -0,0 +1,57 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +//go:build !windows +// +build !windows + +package pathdb + +import ( + "errors" + "os" + "syscall" +) + +func isErrInvalid(err error) bool { + if errors.Is(err, os.ErrInvalid) { + return true + } + // Go >= 1.8 returns *os.PathError instead + if patherr, ok := err.(*os.PathError); ok && patherr.Err == syscall.EINVAL { + return true + } + return false +} + +func syncDir(name string) error { + // As per fsync manpage, Linux seems to expect fsync on directory, however + // some system don't support this, so we will ignore syscall.EINVAL. + // + // From fsync(2): + // Calling fsync() does not necessarily ensure that the entry in the + // directory containing the file has also reached disk. For that an + // explicit fsync() on a file descriptor for the directory is also needed. + f, err := os.Open(name) + if err != nil { + return err + } + defer f.Close() + + if err := f.Sync(); err != nil && !isErrInvalid(err) { + return err + } + return nil +} diff --git a/core/bloombits/doc.go b/triedb/pathdb/fileutils_windows.go similarity index 79% rename from core/bloombits/doc.go rename to triedb/pathdb/fileutils_windows.go index 3d159e74f77..e4c644d7571 100644 --- a/core/bloombits/doc.go +++ b/triedb/pathdb/fileutils_windows.go @@ -1,4 +1,4 @@ -// Copyright 2017 The go-ethereum Authors +// Copyright 2025 The go-ethereum Authors // This file is part of the go-ethereum library. // // The go-ethereum library is free software: you can redistribute it and/or modify @@ -14,5 +14,12 @@ // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see . -// Package bloombits implements bloom filtering on batches of data. -package bloombits +//go:build windows +// +build windows + +package pathdb + +func syncDir(name string) error { + // On Windows, fsync on directories is not supported + return nil +} diff --git a/triedb/pathdb/flush.go b/triedb/pathdb/flush.go index baa0bfb292b..6563dbccff6 100644 --- a/triedb/pathdb/flush.go +++ b/triedb/pathdb/flush.go @@ -17,6 +17,8 @@ package pathdb import ( + "bytes" + "github.com/VictoriaMetrics/fastcache" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/rawdb" @@ -63,3 +65,69 @@ func writeNodes(batch ethdb.Batch, nodes map[common.Hash]map[string]*trienode.No } return total } + +// writeStates flushes state mutations into the provided database batch as a whole. +// +// This function assumes the background generator is already terminated and states +// before the supplied marker has been correctly generated. +// +// TODO(rjl493456442) do we really need this generation marker? The state updates +// after the marker can also be written and will be fixed by generator later if +// it's outdated. +func writeStates(batch ethdb.Batch, genMarker []byte, accountData map[common.Hash][]byte, storageData map[common.Hash]map[common.Hash][]byte, clean *fastcache.Cache) (int, int) { + var ( + accounts int + slots int + ) + for addrHash, blob := range accountData { + // Skip any account not yet covered by the snapshot. The account + // at the generation marker position (addrHash == genMarker[:common.HashLength]) + // should still be updated, as it would be skipped in the next + // generation cycle. + if genMarker != nil && bytes.Compare(addrHash[:], genMarker) > 0 { + continue + } + accounts += 1 + if len(blob) == 0 { + rawdb.DeleteAccountSnapshot(batch, addrHash) + if clean != nil { + clean.Set(addrHash[:], nil) + } + } else { + rawdb.WriteAccountSnapshot(batch, addrHash, blob) + if clean != nil { + clean.Set(addrHash[:], blob) + } + } + } + for addrHash, storages := range storageData { + // Skip any account not covered yet by the snapshot + if genMarker != nil && bytes.Compare(addrHash[:], genMarker) > 0 { + continue + } + midAccount := genMarker != nil && bytes.Equal(addrHash[:], genMarker[:common.HashLength]) + + for storageHash, blob := range storages { + // Skip any storage slot not yet covered by the snapshot. The storage slot + // at the generation marker position (addrHash == genMarker[:common.HashLength] + // and storageHash == genMarker[common.HashLength:]) should still be updated, + // as it would be skipped in the next generation cycle. + if midAccount && bytes.Compare(storageHash[:], genMarker[common.HashLength:]) > 0 { + continue + } + slots += 1 + if len(blob) == 0 { + rawdb.DeleteStorageSnapshot(batch, addrHash, storageHash) + if clean != nil { + clean.Set(append(addrHash[:], storageHash[:]...), nil) + } + } else { + rawdb.WriteStorageSnapshot(batch, addrHash, storageHash, blob) + if clean != nil { + clean.Set(append(addrHash[:], storageHash[:]...), blob) + } + } + } + } + return accounts, slots +} diff --git a/triedb/pathdb/generate.go b/triedb/pathdb/generate.go new file mode 100644 index 00000000000..2efbbbb4e1e --- /dev/null +++ b/triedb/pathdb/generate.go @@ -0,0 +1,856 @@ +// Copyright 2019 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package pathdb + +import ( + "bytes" + "errors" + "fmt" + "sync" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/rlp" + "github.com/ethereum/go-ethereum/trie" + "github.com/ethereum/go-ethereum/triedb/database" +) + +var ( + // accountCheckRange is the upper limit of the number of accounts involved in + // each range check. This is a value estimated based on experience. If this + // range is too large, the failure rate of range proof will increase. Otherwise, + // if the range is too small, the efficiency of the state recovery will decrease. + accountCheckRange = 128 + + // storageCheckRange is the upper limit of the number of storage slots involved + // in each range check. This is a value estimated based on experience. If this + // range is too large, the failure rate of range proof will increase. Otherwise, + // if the range is too small, the efficiency of the state recovery will decrease. + storageCheckRange = 1024 + + // errMissingTrie is returned if the target trie is missing while the generation + // is running. In this case the generation is aborted and wait the new signal. + errMissingTrie = errors.New("missing trie") +) + +// diskReader is a wrapper of key-value store and implements database.NodeReader, +// providing a function for accessing persistent trie nodes in the disk +type diskReader struct{ db ethdb.KeyValueStore } + +// Node retrieves the trie node blob with the provided trie identifier, +// node path and the corresponding node hash. No error will be returned +// if the node is not found. +func (r *diskReader) Node(owner common.Hash, path []byte, hash common.Hash) ([]byte, error) { + if owner == (common.Hash{}) { + return rawdb.ReadAccountTrieNode(r.db, path), nil + } + return rawdb.ReadStorageTrieNode(r.db, owner, path), nil +} + +// diskStore is a wrapper of key-value store and implements database.NodeDatabase. +// It's meant to be used for generating state snapshot from the trie data. +type diskStore struct { + db ethdb.KeyValueStore +} + +// NodeReader returns a node reader associated with the specific state. +// An error will be returned if the specified state is not available. +func (s *diskStore) NodeReader(stateRoot common.Hash) (database.NodeReader, error) { + root := types.EmptyRootHash + if blob := rawdb.ReadAccountTrieNode(s.db, nil); len(blob) > 0 { + root = crypto.Keccak256Hash(blob) + } + if root != stateRoot { + return nil, fmt.Errorf("state %x is not available", stateRoot) + } + return &diskReader{s.db}, nil +} + +// Generator is the struct for initial state snapshot generation. It is not thread-safe; +// the caller must manage concurrency issues themselves. +type generator struct { + noBuild bool // Flag indicating whether snapshot generation is permitted + running bool // Flag indicating whether the background generation is running + + db ethdb.KeyValueStore // Key-value store containing the snapshot data + stats *generatorStats // Generation statistics used throughout the entire life cycle + abort chan chan struct{} // Notification channel to abort generating the snapshot in this layer + done chan struct{} // Notification channel when generation is done + + progress []byte // Progress marker of the state generation, nil means it's completed + lock sync.RWMutex // Lock which protects the progress, only generator can mutate the progress +} + +// newGenerator constructs the state snapshot generator. +// +// noBuild will be true if the background snapshot generation is not allowed, +// usually used in read-only mode. +// +// progress indicates the starting position for resuming snapshot generation. +// It must be provided even if generation is not allowed; otherwise, uncovered +// states may be exposed for serving. +func newGenerator(db ethdb.KeyValueStore, noBuild bool, progress []byte, stats *generatorStats) *generator { + if stats == nil { + stats = &generatorStats{start: time.Now()} + } + return &generator{ + noBuild: noBuild, + progress: progress, + db: db, + stats: stats, + abort: make(chan chan struct{}), + done: make(chan struct{}), + } +} + +// run starts the state snapshot generation in the background. +func (g *generator) run(root common.Hash) { + if g.noBuild { + log.Warn("Snapshot generation is not permitted") + return + } + if g.running { + g.stop() + log.Warn("Paused the leftover generation cycle") + } + g.running = true + go g.generate(newGeneratorContext(root, g.progress, g.db)) +} + +// stop terminates the background generation if it's actively running. +// The Recent generation progress being made will be saved before returning. +func (g *generator) stop() { + if !g.running { + log.Debug("Snapshot generation is not running") + return + } + ch := make(chan struct{}) + g.abort <- ch + <-ch + g.running = false +} + +// completed returns the flag indicating if the whole generation is done. +func (g *generator) completed() bool { + progress := g.progressMarker() + return progress == nil +} + +// progressMarker returns the current generation progress marker. It may slightly +// lag behind the actual generation position, as the progress field is only updated +// when checkAndFlush is called. The only effect is that some generated states +// may be refused for serving. +func (g *generator) progressMarker() []byte { + g.lock.RLock() + defer g.lock.RUnlock() + + return g.progress +} + +// splitMarker is an internal helper which splits the generation progress marker +// into two parts. +func splitMarker(marker []byte) ([]byte, []byte) { + var accMarker []byte + if len(marker) > 0 { + accMarker = marker[:common.HashLength] + } + return accMarker, marker +} + +// generateSnapshot regenerates a brand-new snapshot based on an existing state +// database and head block asynchronously. The snapshot is returned immediately +// and generation is continued in the background until done. +func generateSnapshot(triedb *Database, root common.Hash, noBuild bool) *diskLayer { + // Create a new disk layer with an initialized state marker at zero + var ( + stats = &generatorStats{start: time.Now()} + genMarker = []byte{} // Initialized but empty! + ) + dl := newDiskLayer(root, 0, triedb, nil, nil, newBuffer(triedb.config.WriteBufferSize, nil, nil, 0), nil) + dl.setGenerator(newGenerator(triedb.diskdb, noBuild, genMarker, stats)) + + if !noBuild { + dl.generator.run(root) + log.Info("Started snapshot generation", "root", root) + } + return dl +} + +// journalProgress persists the generator stats into the database to resume later. +func journalProgress(db ethdb.KeyValueWriter, marker []byte, stats *generatorStats) { + // Write out the generator marker. Note it's a standalone disk layer generator + // which is not mixed with journal. It's ok if the generator is persisted while + // journal is not. + entry := journalGenerator{ + Done: marker == nil, + Marker: marker, + } + if stats != nil { + entry.Accounts = stats.accounts + entry.Slots = stats.slots + entry.Storage = uint64(stats.storage) + } + blob, err := rlp.EncodeToBytes(entry) + if err != nil { + panic(err) // Cannot happen, here to catch dev errors + } + var logstr string + switch { + case marker == nil: + logstr = "done" + case bytes.Equal(marker, []byte{}): + logstr = "empty" + case len(marker) == common.HashLength: + logstr = fmt.Sprintf("%#x", marker) + default: + logstr = fmt.Sprintf("%#x:%#x", marker[:common.HashLength], marker[common.HashLength:]) + } + log.Debug("Journalled generator progress", "progress", logstr) + rawdb.WriteSnapshotGenerator(db, blob) +} + +// proofResult contains the output of range proving which can be used +// for further processing regardless if it is successful or not. +type proofResult struct { + keys [][]byte // The key set of all elements being iterated, even proving is failed + vals [][]byte // The val set of all elements being iterated, even proving is failed + diskMore bool // Set when the database has extra snapshot states since last iteration + trieMore bool // Set when the trie has extra snapshot states(only meaningful for successful proving) + proofErr error // Indicator whether the given state range is valid or not + tr *trie.Trie // The trie, in case the trie was resolved by the prover (may be nil) +} + +// valid returns the indicator that range proof is successful or not. +func (result *proofResult) valid() bool { + return result.proofErr == nil +} + +// last returns the last verified element key regardless of whether the range proof is +// successful or not. Nil is returned if nothing involved in the proving. +func (result *proofResult) last() []byte { + var last []byte + if len(result.keys) > 0 { + last = result.keys[len(result.keys)-1] + } + return last +} + +// forEach iterates all the visited elements and applies the given callback on them. +// The iteration is aborted if the callback returns non-nil error. +func (result *proofResult) forEach(callback func(key []byte, val []byte) error) error { + for i := 0; i < len(result.keys); i++ { + key, val := result.keys[i], result.vals[i] + if err := callback(key, val); err != nil { + return err + } + } + return nil +} + +// proveRange proves the snapshot segment with particular prefix is "valid". +// The iteration start point will be assigned if the iterator is restored from +// the last interruption. Max will be assigned in order to limit the maximum +// amount of data involved in each iteration. +// +// The proof result will be returned if the range proving is finished, otherwise +// the error will be returned to abort the entire procedure. +func (g *generator) proveRange(ctx *generatorContext, trieId *trie.ID, prefix []byte, kind string, origin []byte, max int, valueConvertFn func([]byte) ([]byte, error)) (*proofResult, error) { + var ( + keys [][]byte + vals [][]byte + proof = rawdb.NewMemoryDatabase() + diskMore = false + iter = ctx.iterator(kind) + start = time.Now() + min = append(prefix, origin...) + ) + for iter.Next() { + // Ensure the iterated item is always equal or larger than the given origin. + key := iter.Key() + if bytes.Compare(key, min) < 0 { + return nil, errors.New("invalid iteration position") + } + // Ensure the iterated item still fall in the specified prefix. If + // not which means the items in the specified area are all visited. + // Move the iterator a step back since we iterate one extra element + // out. + if !bytes.Equal(key[:len(prefix)], prefix) { + iter.Hold() + break + } + // Break if we've reached the max size, and signal that we're not + // done yet. Move the iterator a step back since we iterate one + // extra element out. + if len(keys) == max { + iter.Hold() + diskMore = true + break + } + keys = append(keys, common.CopyBytes(key[len(prefix):])) + + if valueConvertFn == nil { + vals = append(vals, common.CopyBytes(iter.Value())) + } else { + val, err := valueConvertFn(iter.Value()) + if err != nil { + // Special case, the state data is corrupted (invalid slim-format account), + // don't abort the entire procedure directly. Instead, let the fallback + // generation to heal the invalid data. + // + // Here append the original value to ensure that the number of key and + // value are aligned. + vals = append(vals, common.CopyBytes(iter.Value())) + log.Error("Failed to convert account state data", "err", err) + } else { + vals = append(vals, val) + } + } + } + // Update metrics for database iteration and merkle proving + if kind == snapStorage { + storageSnapReadCounter.Inc(time.Since(start).Nanoseconds()) + } else { + accountSnapReadCounter.Inc(time.Since(start).Nanoseconds()) + } + defer func(start time.Time) { + if kind == snapStorage { + storageProveCounter.Inc(time.Since(start).Nanoseconds()) + } else { + accountProveCounter.Inc(time.Since(start).Nanoseconds()) + } + }(time.Now()) + + // The snap state is exhausted, pass the entire key/val set for verification + root := trieId.Root + if origin == nil && !diskMore { + stackTr := trie.NewStackTrie(nil) + for i, key := range keys { + if err := stackTr.Update(key, vals[i]); err != nil { + return nil, err + } + } + if gotRoot := stackTr.Hash(); gotRoot != root { + return &proofResult{ + keys: keys, + vals: vals, + proofErr: fmt.Errorf("wrong root: have %#x want %#x", gotRoot, root), + }, nil + } + return &proofResult{keys: keys, vals: vals}, nil + } + // Snap state is chunked, generate edge proofs for verification. + tr, err := trie.New(trieId, &diskStore{db: g.db}) + if err != nil { + log.Info("Trie missing, snapshotting paused", "state", ctx.root, "kind", kind, "root", trieId.Root) + return nil, errMissingTrie + } + // Generate the Merkle proofs for the first and last element + if origin == nil { + origin = common.Hash{}.Bytes() + } + if err := tr.Prove(origin, proof); err != nil { + log.Debug("Failed to prove range", "kind", kind, "origin", origin, "err", err) + return &proofResult{ + keys: keys, + vals: vals, + diskMore: diskMore, + proofErr: err, + tr: tr, + }, nil + } + if len(keys) > 0 { + if err := tr.Prove(keys[len(keys)-1], proof); err != nil { + log.Debug("Failed to prove range", "kind", kind, "last", keys[len(keys)-1], "err", err) + return &proofResult{ + keys: keys, + vals: vals, + diskMore: diskMore, + proofErr: err, + tr: tr, + }, nil + } + } + // Verify the snapshot segment with range prover, ensure that all flat states + // in this range correspond to merkle trie. + cont, err := trie.VerifyRangeProof(root, origin, keys, vals, proof) + return &proofResult{ + keys: keys, + vals: vals, + diskMore: diskMore, + trieMore: cont, + proofErr: err, + tr: tr}, + nil +} + +// onStateCallback is a function that is called by generateRange, when processing a range of +// accounts or storage slots. For each element, the callback is invoked. +// +// - If 'delete' is true, then this element (and potential slots) needs to be deleted from the snapshot. +// - If 'write' is true, then this element needs to be updated with the 'val'. +// - If 'write' is false, then this element is already correct, and needs no update. +// The 'val' is the canonical encoding of the value (not the slim format for accounts) +// +// However, for accounts, the storage trie of the account needs to be checked. Also, +// dangling storages(storage exists but the corresponding account is missing) need to +// be cleaned up. +type onStateCallback func(key []byte, val []byte, write bool, delete bool) error + +// generateRange generates the state segment with particular prefix. Generation can +// either verify the correctness of existing state through range-proof and skip +// generation, or iterate trie to regenerate state on demand. +func (g *generator) generateRange(ctx *generatorContext, trieId *trie.ID, prefix []byte, kind string, origin []byte, max int, onState onStateCallback, valueConvertFn func([]byte) ([]byte, error)) (bool, []byte, error) { + // Use range prover to check the validity of the flat state in the range + result, err := g.proveRange(ctx, trieId, prefix, kind, origin, max, valueConvertFn) + if err != nil { + return false, nil, err + } + last := result.last() + + // Construct contextual logger + logCtx := []interface{}{"kind", kind, "prefix", hexutil.Encode(prefix)} + if len(origin) > 0 { + logCtx = append(logCtx, "origin", hexutil.Encode(origin)) + } + logger := log.New(logCtx...) + + // The range prover says the range is correct, skip trie iteration + if result.valid() { + successfulRangeProofMeter.Mark(1) + logger.Trace("Proved state range", "last", hexutil.Encode(last)) + + // The verification is passed, process each state with the given + // callback function. If this state represents a contract, the + // corresponding storage check will be performed in the callback + if err := result.forEach(func(key []byte, val []byte) error { return onState(key, val, false, false) }); err != nil { + return false, nil, err + } + // Only abort the iteration when both database and trie are exhausted + return !result.diskMore && !result.trieMore, last, nil + } + logger.Trace("Detected outdated state range", "last", hexutil.Encode(last), "err", result.proofErr) + failedRangeProofMeter.Mark(1) + + // Special case, the entire trie is missing. In the original trie scheme, + // all the duplicated subtries will be filtered out (only one copy of data + // will be stored). While in the snapshot model, all the storage tries + // belong to different contracts will be kept even they are duplicated. + // Track it to a certain extent remove the noise data used for statistics. + if origin == nil && last == nil { + meter := missallAccountMeter + if kind == snapStorage { + meter = missallStorageMeter + } + meter.Mark(1) + } + // We use the snap data to build up a cache which can be used by the + // main account trie as a primary lookup when resolving hashes + var resolver trie.NodeResolver + if len(result.keys) > 0 { + tr := trie.NewEmpty(nil) + for i, key := range result.keys { + tr.Update(key, result.vals[i]) + } + _, nodes := tr.Commit(false) + hashSet := nodes.HashSet() + resolver = func(owner common.Hash, path []byte, hash common.Hash) []byte { + return hashSet[hash] + } + } + // Construct the trie for state iteration, reuse the trie + // if it's already opened with some nodes resolved. + tr := result.tr + if tr == nil { + tr, err = trie.New(trieId, &diskStore{db: g.db}) + if err != nil { + log.Info("Trie missing, snapshotting paused", "state", ctx.root, "kind", kind, "root", trieId.Root) + return false, nil, errMissingTrie + } + } + var ( + trieMore bool + kvkeys, kvvals = result.keys, result.vals + + // counters + count = 0 // number of states delivered by iterator + created = 0 // states created from the trie + updated = 0 // states updated from the trie + deleted = 0 // states not in trie, but were in snapshot + untouched = 0 // states already correct + + // timers + start = time.Now() + internal time.Duration + ) + nodeIt, err := tr.NodeIterator(origin) + if err != nil { + return false, nil, err + } + nodeIt.AddResolver(resolver) + iter := trie.NewIterator(nodeIt) + + for iter.Next() { + if last != nil && bytes.Compare(iter.Key, last) > 0 { + trieMore = true + break + } + count++ + write := true + created++ + for len(kvkeys) > 0 { + if cmp := bytes.Compare(kvkeys[0], iter.Key); cmp < 0 { + // delete the key + istart := time.Now() + if err := onState(kvkeys[0], nil, false, true); err != nil { + return false, nil, err + } + kvkeys = kvkeys[1:] + kvvals = kvvals[1:] + deleted++ + internal += time.Since(istart) + continue + } else if cmp == 0 { + // the snapshot key can be overwritten + created-- + if write = !bytes.Equal(kvvals[0], iter.Value); write { + updated++ + } else { + untouched++ + } + kvkeys = kvkeys[1:] + kvvals = kvvals[1:] + } + break + } + istart := time.Now() + if err := onState(iter.Key, iter.Value, write, false); err != nil { + return false, nil, err + } + internal += time.Since(istart) + } + if iter.Err != nil { + // Trie errors should never happen. Still, in case of a bug, expose the + // error here, as the outer code will presume errors are interrupts, not + // some deeper issues. + log.Error("State snapshotter failed to iterate trie", "err", iter.Err) + return false, nil, iter.Err + } + // Delete all stale snapshot states remaining + istart := time.Now() + for _, key := range kvkeys { + if err := onState(key, nil, false, true); err != nil { + return false, nil, err + } + deleted += 1 + } + internal += time.Since(istart) + + // Update metrics for counting trie iteration + if kind == snapStorage { + storageTrieReadCounter.Inc((time.Since(start) - internal).Nanoseconds()) + } else { + accountTrieReadCounter.Inc((time.Since(start) - internal).Nanoseconds()) + } + logger.Trace("Regenerated state range", "root", trieId.Root, "last", hexutil.Encode(last), + "count", count, "created", created, "updated", updated, "untouched", untouched, "deleted", deleted) + + // If there are either more trie items, or there are more snap items + // (in the next segment), then we need to keep working + return !trieMore && !result.diskMore, last, nil +} + +// checkAndFlush checks if an interruption signal is received or the +// batch size has exceeded the allowance. +func (g *generator) checkAndFlush(ctx *generatorContext, current []byte) error { + var abort chan struct{} + select { + case abort = <-g.abort: + default: + } + if ctx.batch.ValueSize() > ethdb.IdealBatchSize || abort != nil { + if bytes.Compare(current, g.progress) < 0 { + log.Error("Snapshot generator went backwards", "current", fmt.Sprintf("%x", current), "genMarker", fmt.Sprintf("%x", g.progress)) + } + // Persist the progress marker regardless of whether the batch is empty or not. + // It may happen that all the flat states in the database are correct, so the + // generator indeed makes progress even if there is nothing to commit. + journalProgress(ctx.batch, current, g.stats) + + // Flush out the database writes atomically + if err := ctx.batch.Write(); err != nil { + return err + } + ctx.batch.Reset() + + // Update the generation progress marker + g.lock.Lock() + g.progress = current + g.lock.Unlock() + + // Abort the generation if it's required + if abort != nil { + g.stats.log("Aborting snapshot generation", ctx.root, g.progress) + return newAbortErr(abort) // bubble up an error for interruption + } + // Don't hold the iterators too long, release them to let compactor works + ctx.reopenIterator(snapAccount) + ctx.reopenIterator(snapStorage) + } + if time.Since(ctx.logged) > 8*time.Second { + g.stats.log("Generating snapshot", ctx.root, g.progress) + ctx.logged = time.Now() + } + return nil +} + +// generateStorages generates the missing storage slots of the specific contract. +// It's supposed to restart the generation from the given origin position. +func (g *generator) generateStorages(ctx *generatorContext, account common.Hash, storageRoot common.Hash, storeMarker []byte) error { + onStorage := func(key []byte, val []byte, write bool, delete bool) error { + defer func(start time.Time) { + storageWriteCounter.Inc(time.Since(start).Nanoseconds()) + }(time.Now()) + + if delete { + rawdb.DeleteStorageSnapshot(ctx.batch, account, common.BytesToHash(key)) + wipedStorageMeter.Mark(1) + return nil + } + if write { + rawdb.WriteStorageSnapshot(ctx.batch, account, common.BytesToHash(key), val) + generatedStorageMeter.Mark(1) + } else { + recoveredStorageMeter.Mark(1) + } + g.stats.storage += common.StorageSize(1 + 2*common.HashLength + len(val)) + g.stats.slots++ + + // If we've exceeded our batch allowance or termination was requested, flush to disk + if err := g.checkAndFlush(ctx, append(account[:], key...)); err != nil { + return err + } + return nil + } + // Loop for re-generating the missing storage slots. + var origin = common.CopyBytes(storeMarker) + for { + id := trie.StorageTrieID(ctx.root, account, storageRoot) + exhausted, last, err := g.generateRange(ctx, id, append(rawdb.SnapshotStoragePrefix, account.Bytes()...), snapStorage, origin, storageCheckRange, onStorage, nil) + if err != nil { + return err // The procedure it aborted, either by external signal or internal error. + } + // Abort the procedure if the entire contract storage is generated + if exhausted { + break + } + if origin = increaseKey(last); origin == nil { + break // special case, the last is 0xffffffff...fff + } + } + return nil +} + +// generateAccounts generates the missing snapshot accounts as well as their +// storage slots in the main trie. It's supposed to restart the generation +// from the given origin position. +func (g *generator) generateAccounts(ctx *generatorContext, accMarker []byte) error { + onAccount := func(key []byte, val []byte, write bool, delete bool) error { + // Make sure to clear all dangling storages before this account + account := common.BytesToHash(key) + g.stats.dangling += ctx.removeStorageBefore(account) + + start := time.Now() + if delete { + rawdb.DeleteAccountSnapshot(ctx.batch, account) + wipedAccountMeter.Mark(1) + accountWriteCounter.Inc(time.Since(start).Nanoseconds()) + + ctx.removeStorageAt(account) + return nil + } + // Retrieve the current account and flatten it into the internal format + var acc types.StateAccount + if err := rlp.DecodeBytes(val, &acc); err != nil { + log.Crit("Invalid account encountered during snapshot creation", "err", err) + } + // If the account is not yet in-progress, write it out + if accMarker == nil || !bytes.Equal(account[:], accMarker) { + dataLen := len(val) // Approximate size, saves us a round of RLP-encoding + if !write { + if bytes.Equal(acc.CodeHash, types.EmptyCodeHash[:]) { + dataLen -= 32 + } + if acc.Root == types.EmptyRootHash { + dataLen -= 32 + } + recoveredAccountMeter.Mark(1) + } else { + data := types.SlimAccountRLP(acc) + dataLen = len(data) + rawdb.WriteAccountSnapshot(ctx.batch, account, data) + generatedAccountMeter.Mark(1) + } + g.stats.storage += common.StorageSize(1 + common.HashLength + dataLen) + g.stats.accounts++ + } + // If the snap generation goes here after interrupted, genMarker may go backward + // when last genMarker is consisted of accountHash and storageHash + marker := account[:] + if accMarker != nil && bytes.Equal(marker, accMarker) && len(g.progress) > common.HashLength { + marker = g.progress + } + // If we've exceeded our batch allowance or termination was requested, flush to disk + if err := g.checkAndFlush(ctx, marker); err != nil { + return err + } + accountWriteCounter.Inc(time.Since(start).Nanoseconds()) // let's count flush time as well + + // If the iterated account is the contract, create a further loop to + // verify or regenerate the contract storage. + if acc.Root == types.EmptyRootHash { + ctx.removeStorageAt(account) + } else { + var storeMarker []byte + if accMarker != nil && bytes.Equal(account[:], accMarker) && len(g.progress) > common.HashLength { + storeMarker = g.progress[common.HashLength:] + } + if err := g.generateStorages(ctx, account, acc.Root, storeMarker); err != nil { + return err + } + } + // Some account processed, unmark the marker + accMarker = nil + return nil + } + origin := common.CopyBytes(accMarker) + for { + id := trie.StateTrieID(ctx.root) + exhausted, last, err := g.generateRange(ctx, id, rawdb.SnapshotAccountPrefix, snapAccount, origin, accountCheckRange, onAccount, types.FullAccountRLP) + if err != nil { + return err // The procedure it aborted, either by external signal or internal error. + } + origin = increaseKey(last) + + // Last step, cleanup the storages after the last account. + // All the left storages should be treated as dangling. + if origin == nil || exhausted { + g.stats.dangling += ctx.removeRemainingStorage() + break + } + } + return nil +} + +// generate is a background thread that iterates over the state and storage tries, +// constructing the state snapshot. All the arguments are purely for statistics +// gathering and logging, since the method surfs the blocks as they arrive, often +// being restarted. +func (g *generator) generate(ctx *generatorContext) { + g.stats.log("Resuming snapshot generation", ctx.root, g.progress) + defer ctx.close() + + // Persist the initial marker and state snapshot root if progress is none + if len(g.progress) == 0 { + batch := g.db.NewBatch() + rawdb.WriteSnapshotRoot(batch, ctx.root) + journalProgress(batch, g.progress, g.stats) + if err := batch.Write(); err != nil { + log.Crit("Failed to write initialized state marker", "err", err) + } + } + // Initialize the global generator context. The snapshot iterators are + // opened at the interrupted position because the assumption is held + // that all the snapshot data are generated correctly before the marker. + // Even if the snapshot data is updated during the interruption (before + // or at the marker), the assumption is still held. + // For the account or storage slot at the interruption, they will be + // processed twice by the generator(they are already processed in the + // last run) but it's fine. + var ( + accMarker, _ = splitMarker(g.progress) + abort chan struct{} + ) + if err := g.generateAccounts(ctx, accMarker); err != nil { + // Extract the received interruption signal if exists + var aerr *abortErr + if errors.As(err, &aerr) { + abort = aerr.abort + } + // Aborted by internal error, wait the signal + if abort == nil { + abort = <-g.abort + } + close(abort) + return + } + // Snapshot fully generated, set the marker to nil. + // Note even there is nothing to commit, persist the + // generator anyway to mark the snapshot is complete. + journalProgress(ctx.batch, nil, g.stats) + if err := ctx.batch.Write(); err != nil { + log.Error("Failed to flush batch", "err", err) + abort = <-g.abort + close(abort) + return + } + ctx.batch.Reset() + + log.Info("Generated snapshot", "accounts", g.stats.accounts, "slots", g.stats.slots, + "storage", g.stats.storage, "dangling", g.stats.dangling, "elapsed", common.PrettyDuration(time.Since(g.stats.start))) + + // Update the generation progress marker + g.lock.Lock() + g.progress = nil + g.lock.Unlock() + close(g.done) + + // Someone will be looking for us, wait it out + abort = <-g.abort + close(abort) +} + +// increaseKey increase the input key by one bit. Return nil if the entire +// addition operation overflows. +func increaseKey(key []byte) []byte { + for i := len(key) - 1; i >= 0; i-- { + key[i]++ + if key[i] != 0x0 { + return key + } + } + return nil +} + +// abortErr wraps an interruption signal received to represent the +// generation is aborted by external processes. +type abortErr struct { + abort chan struct{} +} + +func newAbortErr(abort chan struct{}) error { + return &abortErr{abort: abort} +} + +func (err *abortErr) Error() string { + return "aborted" +} diff --git a/triedb/pathdb/generate_test.go b/triedb/pathdb/generate_test.go new file mode 100644 index 00000000000..f38a1ed7c43 --- /dev/null +++ b/triedb/pathdb/generate_test.go @@ -0,0 +1,767 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package pathdb + +import ( + "fmt" + "testing" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" + "github.com/ethereum/go-ethereum/ethdb" + "github.com/ethereum/go-ethereum/internal/testrand" + "github.com/ethereum/go-ethereum/rlp" + "github.com/ethereum/go-ethereum/trie" + "github.com/ethereum/go-ethereum/trie/trienode" + "github.com/holiman/uint256" +) + +func hashData(input []byte) common.Hash { + return crypto.Keccak256Hash(input) +} + +type genTester struct { + diskdb ethdb.Database + db *Database + acctTrie *trie.Trie + nodes *trienode.MergedNodeSet + states *StateSetWithOrigin +} + +func newGenTester() *genTester { + disk := rawdb.NewMemoryDatabase() + config := *Defaults + config.SnapshotNoBuild = true // no background generation + config.NoAsyncFlush = true // no async flush + db := New(disk, &config, false) + tr, _ := trie.New(trie.StateTrieID(types.EmptyRootHash), db) + return &genTester{ + diskdb: disk, + db: db, + acctTrie: tr, + nodes: trienode.NewMergedNodeSet(), + states: NewStateSetWithOrigin(nil, nil, nil, nil, false), + } +} + +func (t *genTester) addTrieAccount(acckey string, acc *types.StateAccount) { + var ( + addr = common.BytesToAddress([]byte(acckey)) + key = hashData([]byte(acckey)) + val, _ = rlp.EncodeToBytes(acc) + ) + t.acctTrie.MustUpdate(key.Bytes(), val) + + t.states.accountData[key] = val + t.states.accountOrigin[addr] = nil +} + +func (t *genTester) addSnapAccount(acckey string, acc *types.StateAccount) { + key := hashData([]byte(acckey)) + rawdb.WriteAccountSnapshot(t.diskdb, key, types.SlimAccountRLP(*acc)) +} + +func (t *genTester) addAccount(acckey string, acc *types.StateAccount) { + t.addTrieAccount(acckey, acc) + t.addSnapAccount(acckey, acc) +} + +func (t *genTester) addSnapStorage(accKey string, keys []string, vals []string) { + accHash := hashData([]byte(accKey)) + for i, key := range keys { + rawdb.WriteStorageSnapshot(t.diskdb, accHash, hashData([]byte(key)), []byte(vals[i])) + } +} + +func (t *genTester) makeStorageTrie(accKey string, keys []string, vals []string, commit bool) common.Hash { + var ( + owner = hashData([]byte(accKey)) + addr = common.BytesToAddress([]byte(accKey)) + id = trie.StorageTrieID(types.EmptyRootHash, owner, types.EmptyRootHash) + tr, _ = trie.New(id, t.db) + + storages = make(map[common.Hash][]byte) + storageOrigins = make(map[common.Hash][]byte) + ) + for i, k := range keys { + key := hashData([]byte(k)) + tr.MustUpdate(key.Bytes(), []byte(vals[i])) + storages[key] = []byte(vals[i]) + storageOrigins[key] = nil + } + if !commit { + return tr.Hash() + } + root, nodes := tr.Commit(false) + if nodes != nil { + t.nodes.Merge(nodes) + } + t.states.storageData[owner] = storages + t.states.storageOrigin[addr] = storageOrigins + return root +} + +func (t *genTester) Commit() common.Hash { + root, nodes := t.acctTrie.Commit(true) + if nodes != nil { + t.nodes.Merge(nodes) + } + t.db.Update(root, types.EmptyRootHash, 0, t.nodes, t.states) + t.db.Commit(root, false) + return root +} + +func (t *genTester) CommitAndGenerate() (common.Hash, *diskLayer) { + root := t.Commit() + dl := generateSnapshot(t.db, root, false) + return root, dl +} + +// Tests that snapshot generation from an empty database. +func TestGeneration(t *testing.T) { + helper := newGenTester() + stRoot := helper.makeStorageTrie("", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, false) + + helper.addTrieAccount("acc-1", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addTrieAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(2), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addTrieAccount("acc-3", &types.StateAccount{Balance: uint256.NewInt(3), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + + helper.makeStorageTrie("acc-1", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.makeStorageTrie("acc-3", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + + root, dl := helper.CommitAndGenerate() + if have, want := root, common.HexToHash("0xe3712f1a226f3782caca78ca770ccc19ee000552813a9f59d479f8611db9b1fd"); have != want { + t.Fatalf("have %#x want %#x", have, want) + } + select { + case <-dl.generator.done: + // Snapshot generation succeeded + case <-time.After(3 * time.Second): + t.Errorf("Snapshot generation failed") + } + // TODO(rjl493456442) enable the snapshot tests + // checkSnapRoot(t, snap, root) + + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} + +// Tests that snapshot generation with existent flat state, where the flat state +// contains some errors: +// - the contract with empty storage root but has storage entries in the disk +// - the contract with non empty storage root but empty storage slots +// - the contract(non-empty storage) misses some storage slots +// - miss in the beginning +// - miss in the middle +// - miss in the end +// +// - the contract(non-empty storage) has wrong storage slots +// - wrong slots in the beginning +// - wrong slots in the middle +// - wrong slots in the end +// +// - the contract(non-empty storage) has extra storage slots +// - extra slots in the beginning +// - extra slots in the middle +// - extra slots in the end +func TestGenerateExistentStateWithWrongStorage(t *testing.T) { + helper := newGenTester() + + // Account one, empty storage trie root but non-empty flat states + helper.addAccount("acc-1", &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapStorage("acc-1", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + + // Account two, non-empty storage trie root but empty flat states + stRoot := helper.makeStorageTrie("acc-2", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + + // Miss slots + { + // Account three, non-empty root but misses slots in the beginning + helper.makeStorageTrie("acc-3", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-3", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapStorage("acc-3", []string{"key-2", "key-3"}, []string{"val-2", "val-3"}) + + // Account four, non-empty root but misses slots in the middle + helper.makeStorageTrie("acc-4", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-4", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapStorage("acc-4", []string{"key-1", "key-3"}, []string{"val-1", "val-3"}) + + // Account five, non-empty root but misses slots in the end + helper.makeStorageTrie("acc-5", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-5", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapStorage("acc-5", []string{"key-1", "key-2"}, []string{"val-1", "val-2"}) + } + + // Wrong storage slots + { + // Account six, non-empty root but wrong slots in the beginning + helper.makeStorageTrie("acc-6", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-6", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapStorage("acc-6", []string{"key-1", "key-2", "key-3"}, []string{"badval-1", "val-2", "val-3"}) + + // Account seven, non-empty root but wrong slots in the middle + helper.makeStorageTrie("acc-7", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-7", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapStorage("acc-7", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "badval-2", "val-3"}) + + // Account eight, non-empty root but wrong slots in the end + helper.makeStorageTrie("acc-8", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-8", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapStorage("acc-8", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "badval-3"}) + + // Account 9, non-empty root but rotated slots + helper.makeStorageTrie("acc-9", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-9", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapStorage("acc-9", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-3", "val-2"}) + } + + // Extra storage slots + { + // Account 10, non-empty root but extra slots in the beginning + helper.makeStorageTrie("acc-10", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-10", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapStorage("acc-10", []string{"key-0", "key-1", "key-2", "key-3"}, []string{"val-0", "val-1", "val-2", "val-3"}) + + // Account 11, non-empty root but extra slots in the middle + helper.makeStorageTrie("acc-11", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-11", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapStorage("acc-11", []string{"key-1", "key-2", "key-2-1", "key-3"}, []string{"val-1", "val-2", "val-2-1", "val-3"}) + + // Account 12, non-empty root but extra slots in the end + helper.makeStorageTrie("acc-12", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-12", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapStorage("acc-12", []string{"key-1", "key-2", "key-3", "key-4"}, []string{"val-1", "val-2", "val-3", "val-4"}) + } + + root, dl := helper.CommitAndGenerate() + t.Logf("Root: %#x\n", root) // Root = 0x8746cce9fd9c658b2cfd639878ed6584b7a2b3e73bb40f607fcfa156002429a0 + + select { + case <-dl.generator.done: + // Snapshot generation succeeded + + case <-time.After(3 * time.Second): + t.Errorf("Snapshot generation failed") + } + // TODO(rjl493456442) enable the snapshot tests + // checkSnapRoot(t, snap, root) + + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} + +// Tests that snapshot generation with existent flat state, where the flat state +// contains some errors: +// - miss accounts +// - wrong accounts +// - extra accounts +func TestGenerateExistentStateWithWrongAccounts(t *testing.T) { + helper := newGenTester() + + // Trie accounts [acc-1, acc-2, acc-3, acc-4, acc-6] + helper.makeStorageTrie("acc-1", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.makeStorageTrie("acc-2", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.makeStorageTrie("acc-3", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.makeStorageTrie("acc-4", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + stRoot := helper.makeStorageTrie("acc-6", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + + // Missing accounts, only in the trie + { + helper.addTrieAccount("acc-1", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) // Beginning + helper.addTrieAccount("acc-4", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) // Middle + helper.addTrieAccount("acc-6", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) // End + } + + // Wrong accounts + { + helper.addTrieAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: common.Hex2Bytes("0x1234")}) + + helper.addTrieAccount("acc-3", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addSnapAccount("acc-3", &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) + } + + // Extra accounts, only in the snap + { + helper.addSnapAccount("acc-0", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) // before the beginning + helper.addSnapAccount("acc-5", &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: common.Hex2Bytes("0x1234")}) // Middle + helper.addSnapAccount("acc-7", &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) // after the end + } + + root, dl := helper.CommitAndGenerate() + t.Logf("Root: %#x\n", root) // Root = 0x825891472281463511e7ebcc7f109e4f9200c20fa384754e11fd605cd98464e8 + + select { + case <-dl.generator.done: + // Snapshot generation succeeded + + case <-time.After(3 * time.Second): + t.Errorf("Snapshot generation failed") + } + // TODO(rjl493456442) enable the snapshot tests + // checkSnapRoot(t, snap, root) + + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} + +func TestGenerateCorruptAccountTrie(t *testing.T) { + helper := newGenTester() + helper.addTrieAccount("acc-1", &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) // 0xc7a30f39aff471c95d8a837497ad0e49b65be475cc0953540f80cfcdbdcd9074 + helper.addTrieAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(2), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) // 0x65145f923027566669a1ae5ccac66f945b55ff6eaeb17d2ea8e048b7d381f2d7 + helper.addTrieAccount("acc-3", &types.StateAccount{Balance: uint256.NewInt(3), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) // 0x19ead688e907b0fab07176120dceec244a72aff2f0aa51e8b827584e378772f4 + + root := helper.Commit() // Root: 0xa04693ea110a31037fb5ee814308a6f1d76bdab0b11676bdf4541d2de55ba978 + + // Delete an account trie node and ensure the generator chokes + path := []byte{0xc} + if !rawdb.HasAccountTrieNode(helper.diskdb, path) { + t.Logf("Invalid node path to delete, %v", path) + } + rawdb.DeleteAccountTrieNode(helper.diskdb, path) + helper.db.tree.bottom().resetCache() + + dl := generateSnapshot(helper.db, root, false) + select { + case <-dl.generator.done: + // Snapshot generation succeeded + t.Errorf("Snapshot generated against corrupt account trie") + + case <-time.After(time.Second): + // Not generated fast enough, hopefully blocked inside on missing trie node fail + } + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} + +func TestGenerateMissingStorageTrie(t *testing.T) { + var ( + acc1 = hashData([]byte("acc-1")) + acc3 = hashData([]byte("acc-3")) + helper = newGenTester() + ) + stRoot := helper.makeStorageTrie("acc-1", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) // 0xddefcd9376dd029653ef384bd2f0a126bb755fe84fdcc9e7cf421ba454f2bc67 + helper.addTrieAccount("acc-1", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) // 0x9250573b9c18c664139f3b6a7a8081b7d8f8916a8fcc5d94feec6c29f5fd4e9e + helper.addTrieAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(2), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) // 0x65145f923027566669a1ae5ccac66f945b55ff6eaeb17d2ea8e048b7d381f2d7 + stRoot = helper.makeStorageTrie("acc-3", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addTrieAccount("acc-3", &types.StateAccount{Balance: uint256.NewInt(3), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) // 0x50815097425d000edfc8b3a4a13e175fc2bdcfee8bdfbf2d1ff61041d3c235b2 + + root := helper.Commit() + + // Delete storage trie root of account one and three. + rawdb.DeleteStorageTrieNode(helper.diskdb, acc1, nil) + rawdb.DeleteStorageTrieNode(helper.diskdb, acc3, nil) + helper.db.tree.bottom().resetCache() + + dl := generateSnapshot(helper.db, root, false) + select { + case <-dl.generator.done: + // Snapshot generation succeeded + t.Errorf("Snapshot generated against corrupt storage trie") + + case <-time.After(time.Second): + // Not generated fast enough, hopefully blocked inside on missing trie node fail + } + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} + +func TestGenerateCorruptStorageTrie(t *testing.T) { + helper := newGenTester() + + stRoot := helper.makeStorageTrie("acc-1", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) // 0xddefcd9376dd029653ef384bd2f0a126bb755fe84fdcc9e7cf421ba454f2bc67 + helper.addTrieAccount("acc-1", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) // 0x9250573b9c18c664139f3b6a7a8081b7d8f8916a8fcc5d94feec6c29f5fd4e9e + helper.addTrieAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(2), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) // 0x65145f923027566669a1ae5ccac66f945b55ff6eaeb17d2ea8e048b7d381f2d7 + stRoot = helper.makeStorageTrie("acc-3", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addTrieAccount("acc-3", &types.StateAccount{Balance: uint256.NewInt(3), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) // 0x50815097425d000edfc8b3a4a13e175fc2bdcfee8bdfbf2d1ff61041d3c235b2 + + root := helper.Commit() + + // Delete a node in the storage trie. + path := []byte{0x4} + if !rawdb.HasStorageTrieNode(helper.diskdb, hashData([]byte("acc-1")), path) { + t.Logf("Invalid node path to delete, %v", path) + } + rawdb.DeleteStorageTrieNode(helper.diskdb, hashData([]byte("acc-1")), []byte{0x4}) + + if !rawdb.HasStorageTrieNode(helper.diskdb, hashData([]byte("acc-3")), path) { + t.Logf("Invalid node path to delete, %v", path) + } + rawdb.DeleteStorageTrieNode(helper.diskdb, hashData([]byte("acc-3")), []byte{0x4}) + + helper.db.tree.bottom().resetCache() + + dl := generateSnapshot(helper.db, root, false) + select { + case <-dl.generator.done: + // Snapshot generation succeeded + t.Errorf("Snapshot generated against corrupt storage trie") + + case <-time.After(time.Second): + // Not generated fast enough, hopefully blocked inside on missing trie node fail + } + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} + +func TestGenerateWithExtraAccounts(t *testing.T) { + helper := newGenTester() + + // Account one in the trie + stRoot := helper.makeStorageTrie("acc-1", + []string{"key-1", "key-2", "key-3", "key-4", "key-5"}, + []string{"val-1", "val-2", "val-3", "val-4", "val-5"}, + true, + ) + acc := &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()} + val, _ := rlp.EncodeToBytes(acc) + helper.acctTrie.MustUpdate(hashData([]byte("acc-1")).Bytes(), val) // 0x9250573b9c18c664139f3b6a7a8081b7d8f8916a8fcc5d94feec6c29f5fd4e9e + + // Identical in the snap + key := hashData([]byte("acc-1")) + rawdb.WriteAccountSnapshot(helper.diskdb, key, val) + rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-1")), []byte("val-1")) + rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-2")), []byte("val-2")) + rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-3")), []byte("val-3")) + rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-4")), []byte("val-4")) + rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-5")), []byte("val-5")) + + // Account two exists only in the snapshot + stRoot = helper.makeStorageTrie("acc-2", + []string{"key-1", "key-2", "key-3", "key-4", "key-5"}, + []string{"val-1", "val-2", "val-3", "val-4", "val-5"}, + true, + ) + acc = &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()} + val, _ = rlp.EncodeToBytes(acc) + key = hashData([]byte("acc-2")) + rawdb.WriteAccountSnapshot(helper.diskdb, key, val) + rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("b-key-1")), []byte("b-val-1")) + rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("b-key-2")), []byte("b-val-2")) + rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("b-key-3")), []byte("b-val-3")) + + root := helper.Commit() + + // To verify the test: If we now inspect the snap db, there should exist extraneous storage items + if data := rawdb.ReadStorageSnapshot(helper.diskdb, hashData([]byte("acc-2")), hashData([]byte("b-key-1"))); data == nil { + t.Fatalf("expected snap storage to exist") + } + dl := generateSnapshot(helper.db, root, false) + select { + case <-dl.generator.done: + // Snapshot generation succeeded + + case <-time.After(3 * time.Second): + t.Errorf("Snapshot generation failed") + } + // TODO(rjl493456442) enable the snapshot tests + // checkSnapRoot(t, snap, root) + + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() + + // If we now inspect the snap db, there should exist no extraneous storage items + if data := rawdb.ReadStorageSnapshot(helper.diskdb, hashData([]byte("acc-2")), hashData([]byte("b-key-1"))); data != nil { + t.Fatalf("expected slot to be removed, got %v", string(data)) + } +} + +func TestGenerateWithManyExtraAccounts(t *testing.T) { + helper := newGenTester() + + // Account one in the trie + stRoot := helper.makeStorageTrie("acc-1", + []string{"key-1", "key-2", "key-3"}, + []string{"val-1", "val-2", "val-3"}, + true, + ) + acc := &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()} + val, _ := rlp.EncodeToBytes(acc) + helper.acctTrie.MustUpdate(hashData([]byte("acc-1")).Bytes(), val) // 0x9250573b9c18c664139f3b6a7a8081b7d8f8916a8fcc5d94feec6c29f5fd4e9e + + // Identical in the snap + key := hashData([]byte("acc-1")) + rawdb.WriteAccountSnapshot(helper.diskdb, key, val) + rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-1")), []byte("val-1")) + rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-2")), []byte("val-2")) + rawdb.WriteStorageSnapshot(helper.diskdb, key, hashData([]byte("key-3")), []byte("val-3")) + + // 100 accounts exist only in snapshot + for i := 0; i < 1000; i++ { + acc := &types.StateAccount{Balance: uint256.NewInt(uint64(i)), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()} + val, _ := rlp.EncodeToBytes(acc) + key := hashData([]byte(fmt.Sprintf("acc-%d", i))) + rawdb.WriteAccountSnapshot(helper.diskdb, key, val) + } + + _, dl := helper.CommitAndGenerate() + select { + case <-dl.generator.done: + // Snapshot generation succeeded + + case <-time.After(3 * time.Second): + t.Errorf("Snapshot generation failed") + } + // TODO(rjl493456442) enable the snapshot tests + // checkSnapRoot(t, snap, root) + + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} + +func TestGenerateWithExtraBeforeAndAfter(t *testing.T) { + helper := newGenTester() + + acc := &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()} + val, _ := rlp.EncodeToBytes(acc) + + acctHashA := hashData([]byte("acc-1")) + acctHashB := hashData([]byte("acc-2")) + + helper.acctTrie.MustUpdate(acctHashA.Bytes(), val) + helper.acctTrie.MustUpdate(acctHashB.Bytes(), val) + + rawdb.WriteAccountSnapshot(helper.diskdb, acctHashA, val) + rawdb.WriteAccountSnapshot(helper.diskdb, acctHashB, val) + + for i := 0; i < 16; i++ { + rawdb.WriteAccountSnapshot(helper.diskdb, common.Hash{byte(i)}, val) + } + _, dl := helper.CommitAndGenerate() + select { + case <-dl.generator.done: + // Snapshot generation succeeded + + case <-time.After(3 * time.Second): + t.Errorf("Snapshot generation failed") + } + // TODO(rjl493456442) enable the snapshot tests + // checkSnapRoot(t, snap, root) + + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} + +func TestGenerateWithMalformedStateData(t *testing.T) { + helper := newGenTester() + + acctHash := hashData([]byte("acc")) + acc := &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()} + val, _ := rlp.EncodeToBytes(acc) + helper.acctTrie.MustUpdate(acctHash.Bytes(), val) + + junk := make([]byte, 100) + copy(junk, []byte{0xde, 0xad}) + rawdb.WriteAccountSnapshot(helper.diskdb, acctHash, junk) + for i := 0; i < 16; i++ { + rawdb.WriteAccountSnapshot(helper.diskdb, common.Hash{byte(i)}, junk) + } + + _, dl := helper.CommitAndGenerate() + select { + case <-dl.generator.done: + // Snapshot generation succeeded + + case <-time.After(3 * time.Second): + t.Errorf("Snapshot generation failed") + } + // TODO(rjl493456442) enable the snapshot tests + // checkSnapRoot(t, snap, root) + + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} + +func TestGenerateFromEmptySnap(t *testing.T) { + helper := newGenTester() + + for i := 0; i < 400; i++ { + stRoot := helper.makeStorageTrie(fmt.Sprintf("acc-%d", i), []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addTrieAccount(fmt.Sprintf("acc-%d", i), &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + } + root, snap := helper.CommitAndGenerate() + t.Logf("Root: %#x\n", root) // Root: 0x6f7af6d2e1a1bf2b84a3beb3f8b64388465fbc1e274ca5d5d3fc787ca78f59e4 + + select { + case <-snap.generator.done: + // Snapshot generation succeeded + + case <-time.After(3 * time.Second): + t.Errorf("Snapshot generation failed") + } + // TODO(rjl493456442) enable the snapshot tests + // checkSnapRoot(t, snap, root) + + // Signal abortion to the generator and wait for it to tear down + snap.generator.stop() +} + +func TestGenerateWithIncompleteStorage(t *testing.T) { + helper := newGenTester() + stKeys := []string{"1", "2", "3", "4", "5", "6", "7", "8"} + stVals := []string{"v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8"} + + // We add 8 accounts, each one is missing exactly one of the storage slots. This means + // we don't have to order the keys and figure out exactly which hash-key winds up + // on the sensitive spots at the boundaries + for i := 0; i < 8; i++ { + accKey := fmt.Sprintf("acc-%d", i) + stRoot := helper.makeStorageTrie(accKey, stKeys, stVals, true) + helper.addAccount(accKey, &types.StateAccount{Balance: uint256.NewInt(uint64(i)), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + var moddedKeys []string + var moddedVals []string + for ii := 0; ii < 8; ii++ { + if ii != i { + moddedKeys = append(moddedKeys, stKeys[ii]) + moddedVals = append(moddedVals, stVals[ii]) + } + } + helper.addSnapStorage(accKey, moddedKeys, moddedVals) + } + root, dl := helper.CommitAndGenerate() + t.Logf("Root: %#x\n", root) // Root: 0xca73f6f05ba4ca3024ef340ef3dfca8fdabc1b677ff13f5a9571fd49c16e67ff + + select { + case <-dl.generator.done: + // Snapshot generation succeeded + + case <-time.After(3 * time.Second): + t.Errorf("Snapshot generation failed") + } + // TODO(rjl493456442) enable the snapshot tests + // checkSnapRoot(t, snap, root) + + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} + +func incKey(key []byte) []byte { + for i := len(key) - 1; i >= 0; i-- { + key[i]++ + if key[i] != 0x0 { + break + } + } + return key +} + +func decKey(key []byte) []byte { + for i := len(key) - 1; i >= 0; i-- { + key[i]-- + if key[i] != 0xff { + break + } + } + return key +} + +func populateDangling(disk ethdb.KeyValueStore) { + populate := func(accountHash common.Hash, keys []string, vals []string) { + for i, key := range keys { + rawdb.WriteStorageSnapshot(disk, accountHash, hashData([]byte(key)), []byte(vals[i])) + } + } + // Dangling storages of the "first" account + populate(common.Hash{}, []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + + // Dangling storages of the "last" account + populate(common.HexToHash("ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"), []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + + // Dangling storages around the account 1 + hash := decKey(hashData([]byte("acc-1")).Bytes()) + populate(common.BytesToHash(hash), []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + hash = incKey(hashData([]byte("acc-1")).Bytes()) + populate(common.BytesToHash(hash), []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + + // Dangling storages around the account 2 + hash = decKey(hashData([]byte("acc-2")).Bytes()) + populate(common.BytesToHash(hash), []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + hash = incKey(hashData([]byte("acc-2")).Bytes()) + populate(common.BytesToHash(hash), []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + + // Dangling storages around the account 3 + hash = decKey(hashData([]byte("acc-3")).Bytes()) + populate(common.BytesToHash(hash), []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + hash = incKey(hashData([]byte("acc-3")).Bytes()) + populate(common.BytesToHash(hash), []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + + // Dangling storages of the random account + populate(testrand.Hash(), []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + populate(testrand.Hash(), []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + populate(testrand.Hash(), []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) +} + +func TestGenerateCompleteSnapshotWithDanglingStorage(t *testing.T) { + var helper = newGenTester() + + stRoot := helper.makeStorageTrie("acc-1", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-1", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(1), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) + + helper.makeStorageTrie("acc-3", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addAccount("acc-3", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + + helper.addSnapStorage("acc-1", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + helper.addSnapStorage("acc-3", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}) + + populateDangling(helper.diskdb) + + _, dl := helper.CommitAndGenerate() + select { + case <-dl.generator.done: + // Snapshot generation succeeded + + case <-time.After(3 * time.Second): + t.Errorf("Snapshot generation failed") + } + // TODO(rjl493456442) enable the snapshot tests + // checkSnapRoot(t, snap, root) + + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} + +func TestGenerateBrokenSnapshotWithDanglingStorage(t *testing.T) { + var helper = newGenTester() + + stRoot := helper.makeStorageTrie("acc-1", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addTrieAccount("acc-1", &types.StateAccount{Balance: uint256.NewInt(1), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + helper.addTrieAccount("acc-2", &types.StateAccount{Balance: uint256.NewInt(2), Root: types.EmptyRootHash, CodeHash: types.EmptyCodeHash.Bytes()}) + + helper.makeStorageTrie("acc-3", []string{"key-1", "key-2", "key-3"}, []string{"val-1", "val-2", "val-3"}, true) + helper.addTrieAccount("acc-3", &types.StateAccount{Balance: uint256.NewInt(3), Root: stRoot, CodeHash: types.EmptyCodeHash.Bytes()}) + + populateDangling(helper.diskdb) + + _, dl := helper.CommitAndGenerate() + select { + case <-dl.generator.done: + // Snapshot generation succeeded + + case <-time.After(3 * time.Second): + t.Errorf("Snapshot generation failed") + } + // TODO(rjl493456442) enable the snapshot tests + // checkSnapRoot(t, snap, root) + + // Signal abortion to the generator and wait for it to tear down + dl.generator.stop() +} diff --git a/triedb/pathdb/history.go b/triedb/pathdb/history.go index c063e453711..47f224170d7 100644 --- a/triedb/pathdb/history.go +++ b/triedb/pathdb/history.go @@ -278,12 +278,11 @@ func newHistory(root common.Hash, parent common.Hash, block uint64, accounts map // and the hash of the storage slot key. func (h *history) stateSet() (map[common.Hash][]byte, map[common.Hash]map[common.Hash][]byte) { var ( - buff = crypto.NewKeccakState() accounts = make(map[common.Hash][]byte) storages = make(map[common.Hash]map[common.Hash][]byte) ) for addr, blob := range h.accounts { - addrHash := crypto.HashData(buff, addr.Bytes()) + addrHash := crypto.Keccak256Hash(addr.Bytes()) accounts[addrHash] = blob storage, exist := h.storages[addr] @@ -295,7 +294,7 @@ func (h *history) stateSet() (map[common.Hash][]byte, map[common.Hash]map[common } else { subset := make(map[common.Hash][]byte) for key, slot := range storage { - subset[crypto.HashData(buff, key.Bytes())] = slot + subset[crypto.Keccak256Hash(key.Bytes())] = slot } storages[addrHash] = subset } @@ -506,25 +505,41 @@ func (h *history) decode(accountData, storageData, accountIndexes, storageIndexe // readHistory reads and decodes the state history object by the given id. func readHistory(reader ethdb.AncientReader, id uint64) (*history, error) { - blob := rawdb.ReadStateHistoryMeta(reader, id) - if len(blob) == 0 { - return nil, fmt.Errorf("state history not found %d", id) + mData, accountIndexes, storageIndexes, accountData, storageData, err := rawdb.ReadStateHistory(reader, id) + if err != nil { + return nil, err } var m meta - if err := m.decode(blob); err != nil { + if err := m.decode(mData); err != nil { return nil, err } - var ( - dec = history{meta: &m} - accountData = rawdb.ReadStateAccountHistory(reader, id) - storageData = rawdb.ReadStateStorageHistory(reader, id) - accountIndexes = rawdb.ReadStateAccountIndex(reader, id) - storageIndexes = rawdb.ReadStateStorageIndex(reader, id) - ) - if err := dec.decode(accountData, storageData, accountIndexes, storageIndexes); err != nil { + h := history{meta: &m} + if err := h.decode(accountData, storageData, accountIndexes, storageIndexes); err != nil { + return nil, err + } + return &h, nil +} + +// readHistories reads and decodes a list of state histories with the specific +// history range. +func readHistories(freezer ethdb.AncientReader, start uint64, count uint64) ([]*history, error) { + var histories []*history + metaList, aIndexList, sIndexList, aDataList, sDataList, err := rawdb.ReadStateHistoryList(freezer, start, count) + if err != nil { return nil, err } - return &dec, nil + for i := 0; i < len(metaList); i++ { + var m meta + if err := m.decode(metaList[i]); err != nil { + return nil, err + } + h := history{meta: &m} + if err := h.decode(aDataList[i], sDataList[i], aIndexList[i], sIndexList[i]); err != nil { + return nil, err + } + histories = append(histories, &h) + } + return histories, nil } // writeHistory persists the state history with the provided state set. @@ -542,8 +557,9 @@ func writeHistory(writer ethdb.AncientWriter, dl *diffLayer) error { indexSize := common.StorageSize(len(accountIndex) + len(storageIndex)) // Write history data into five freezer table respectively. - rawdb.WriteStateHistory(writer, dl.stateID(), history.meta.encode(), accountIndex, storageIndex, accountData, storageData) - + if err := rawdb.WriteStateHistory(writer, dl.stateID(), history.meta.encode(), accountIndex, storageIndex, accountData, storageData); err != nil { + return err + } historyDataBytesMeter.Mark(int64(dataSize)) historyIndexBytesMeter.Mark(int64(indexSize)) historyBuildTimeMeter.UpdateSince(start) diff --git a/triedb/pathdb/history_index.go b/triedb/pathdb/history_index.go new file mode 100644 index 00000000000..e781a898e1a --- /dev/null +++ b/triedb/pathdb/history_index.go @@ -0,0 +1,436 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see = indexBlockEntriesCap +} + +// encode packs index block descriptor into byte stream. +func (d *indexBlockDesc) encode() []byte { + var buf [indexBlockDescSize]byte + binary.BigEndian.PutUint64(buf[0:8], d.max) + binary.BigEndian.PutUint16(buf[8:10], d.entries) + binary.BigEndian.PutUint32(buf[10:14], d.id) + return buf[:] +} + +// decode unpacks index block descriptor from byte stream. +func (d *indexBlockDesc) decode(blob []byte) { + d.max = binary.BigEndian.Uint64(blob[:8]) + d.entries = binary.BigEndian.Uint16(blob[8:10]) + d.id = binary.BigEndian.Uint32(blob[10:14]) +} + +// parseIndexBlock parses the index block with the supplied byte stream. +// The index block format can be illustrated as below: +// +// +---->+------------------+ +// | | Chunk1 | +// | +------------------+ +// | | ...... | +// | +-->+------------------+ +// | | | ChunkN | +// | | +------------------+ +// +-|---| Restart1 | +// | | Restart... | 2N bytes +// +---| RestartN | +// +------------------+ +// | Restart count | 1 byte +// +------------------+ +// +// - Chunk list: A list of data chunks +// - Restart list: A list of 2-byte pointers, each pointing to the start position of a chunk +// - Restart count: The number of restarts in the block, stored at the end of the block (1 byte) +// +// Note: the pointer is encoded as a uint16, which is sufficient within a chunk. +// A uint16 can cover offsets in the range [0, 65536), which is more than enough +// to store 4096 integers. +// +// Each chunk begins with the full value of the first integer, followed by +// subsequent integers representing the differences between the current value +// and the preceding one. Integers are encoded with variable-size for best +// storage efficiency. Each chunk can be illustrated as below. +// +// Restart ---> +----------------+ +// | Full integer | +// +----------------+ +// | Diff with prev | +// +----------------+ +// | ... | +// +----------------+ +// | Diff with prev | +// +----------------+ +// +// Empty index block is regarded as invalid. +func parseIndexBlock(blob []byte) ([]uint16, []byte, error) { + if len(blob) < 1 { + return nil, nil, fmt.Errorf("corrupted index block, len: %d", len(blob)) + } + restartLen := int(blob[len(blob)-1]) + if restartLen == 0 { + return nil, nil, errors.New("corrupted index block, no restart") + } + tailLen := restartLen*2 + 1 + if len(blob) < tailLen { + return nil, nil, fmt.Errorf("truncated restarts, size: %d, restarts: %d", len(blob), restartLen) + } + restarts := make([]uint16, restartLen) + dataEnd := len(blob) - tailLen + + // Extract and validate that restart points are strictly ordered and within the valid + // data range. + for i := 0; i < restartLen; i++ { + off := dataEnd + 2*i + restarts[i] = binary.BigEndian.Uint16(blob[off : off+2]) + + if i > 0 && restarts[i] <= restarts[i-1] { + return nil, nil, fmt.Errorf("restart out of order, prev: %d, next: %d", restarts[i-1], restarts[i]) + } + if int(restarts[i]) >= dataEnd { + return nil, nil, fmt.Errorf("invalid restart position, restart: %d, size: %d", restarts[i], dataEnd) + } + } + return restarts, blob[:dataEnd], nil +} + +// blockReader is the reader to access the element within a block. +type blockReader struct { + restarts []uint16 + data []byte +} + +// newBlockReader constructs the block reader with the supplied block data. +func newBlockReader(blob []byte) (*blockReader, error) { + restarts, data, err := parseIndexBlock(blob) + if err != nil { + return nil, err + } + return &blockReader{ + restarts: restarts, + data: data, // safe to own the slice + }, nil +} + +// readGreaterThan locates the first element in the block that is greater than +// the specified value. If no such element is found, MaxUint64 is returned. +func (br *blockReader) readGreaterThan(id uint64) (uint64, error) { + var err error + index := sort.Search(len(br.restarts), func(i int) bool { + item, n := binary.Uvarint(br.data[br.restarts[i]:]) + if n <= 0 { + err = fmt.Errorf("failed to decode item at restart %d", br.restarts[i]) + } + return item > id + }) + if err != nil { + return 0, err + } + if index == 0 { + item, _ := binary.Uvarint(br.data[br.restarts[0]:]) + return item, nil + } + var ( + start int + limit int + result uint64 + ) + if index == len(br.restarts) { + // The element being searched falls within the last restart section, + // there is no guarantee such element can be found. + start = int(br.restarts[len(br.restarts)-1]) + limit = len(br.data) + } else { + // The element being searched falls within the non-last restart section, + // such element can be found for sure. + start = int(br.restarts[index-1]) + limit = int(br.restarts[index]) + } + pos := start + for pos < limit { + x, n := binary.Uvarint(br.data[pos:]) + if pos == start { + result = x + } else { + result += x + } + if result > id { + return result, nil + } + pos += n + } + // The element which is greater than specified id is not found. + if index == len(br.restarts) { + return math.MaxUint64, nil + } + // The element which is the first one greater than the specified id + // is exactly the one located at the restart point. + item, _ := binary.Uvarint(br.data[br.restarts[index]:]) + return item, nil +} + +type blockWriter struct { + desc *indexBlockDesc // Descriptor of the block + restarts []uint16 // Offsets into the data slice, marking the start of each section + data []byte // Aggregated encoded data slice +} + +func newBlockWriter(blob []byte, desc *indexBlockDesc) (*blockWriter, error) { + if len(blob) == 0 { + return &blockWriter{ + desc: desc, + data: make([]byte, 0, 1024), + }, nil + } + restarts, data, err := parseIndexBlock(blob) + if err != nil { + return nil, err + } + return &blockWriter{ + desc: desc, + restarts: restarts, + data: data, // safe to own the slice + }, nil +} + +// append adds a new element to the block. The new element must be greater than +// the previous one. The provided ID is assumed to always be greater than 0. +func (b *blockWriter) append(id uint64) error { + if id == 0 { + return errors.New("invalid zero id") + } + if id <= b.desc.max { + return fmt.Errorf("append element out of order, last: %d, this: %d", b.desc.max, id) + } + // Rotate the current restart section if it's full + if b.desc.entries%indexBlockRestartLen == 0 { + // Save the offset within the data slice as the restart point + // for the next section. + b.restarts = append(b.restarts, uint16(len(b.data))) + + // The restart point item can either be encoded in variable + // size or fixed size. Although variable-size encoding is + // slightly slower (2ns per operation), it is still relatively + // fast, therefore, it's picked for better space efficiency. + // + // The first element in a restart range is encoded using its + // full value. + b.data = binary.AppendUvarint(b.data, id) + } else { + // The element which is not the first one in the section + // is encoded using the value difference from the preceding + // element. + b.data = binary.AppendUvarint(b.data, id-b.desc.max) + } + b.desc.entries++ + b.desc.max = id + return nil +} + +// scanSection traverses the specified section and terminates if fn returns true. +func (b *blockWriter) scanSection(section int, fn func(uint64, int) bool) { + var ( + value uint64 + start = int(b.restarts[section]) + pos = start + limit int + ) + if section == len(b.restarts)-1 { + limit = len(b.data) + } else { + limit = int(b.restarts[section+1]) + } + for pos < limit { + x, n := binary.Uvarint(b.data[pos:]) + if pos == start { + value = x + } else { + value += x + } + if fn(value, pos) { + return + } + pos += n + } +} + +// sectionLast returns the last element in the specified section. +func (b *blockWriter) sectionLast(section int) uint64 { + var n uint64 + b.scanSection(section, func(v uint64, _ int) bool { + n = v + return false + }) + return n +} + +// sectionSearch looks up the specified value in the given section, +// the position and the preceding value will be returned if found. +func (b *blockWriter) sectionSearch(section int, n uint64) (found bool, prev uint64, pos int) { + b.scanSection(section, func(v uint64, p int) bool { + if n == v { + pos = p + found = true + return true // terminate iteration + } + prev = v + return false // continue iteration + }) + return found, prev, pos +} + +// pop removes the last element from the block. The assumption is held that block +// writer must be non-empty. +func (b *blockWriter) pop(id uint64) error { + if id == 0 { + return errors.New("invalid zero id") + } + if id != b.desc.max { + return fmt.Errorf("pop element out of order, last: %d, this: %d", b.desc.max, id) + } + // If there is only one entry left, the entire block should be reset + if b.desc.entries == 1 { + //b.desc.min = 0 + b.desc.max = 0 + b.desc.entries = 0 + b.restarts = nil + b.data = b.data[:0] + return nil + } + // Pop the last restart section if the section becomes empty after removing + // one element. + if b.desc.entries%indexBlockRestartLen == 1 { + b.data = b.data[:b.restarts[len(b.restarts)-1]] + b.restarts = b.restarts[:len(b.restarts)-1] + b.desc.max = b.sectionLast(len(b.restarts) - 1) + b.desc.entries -= 1 + return nil + } + // Look up the element preceding the one to be popped, in order to update + // the maximum element in the block. + found, prev, pos := b.sectionSearch(len(b.restarts)-1, id) + if !found { + return fmt.Errorf("pop element is not found, last: %d, this: %d", b.desc.max, id) + } + b.desc.max = prev + b.data = b.data[:pos] + b.desc.entries -= 1 + return nil +} + +func (b *blockWriter) empty() bool { + return b.desc.empty() +} + +func (b *blockWriter) full() bool { + return b.desc.full() +} + +// finish finalizes the index block encoding by appending the encoded restart points +// and the restart counter to the end of the block. +// +// This function is safe to be called multiple times. +func (b *blockWriter) finish() []byte { + buf := make([]byte, len(b.restarts)*2+1) + for i, restart := range b.restarts { + binary.BigEndian.PutUint16(buf[2*i:], restart) + } + buf[len(buf)-1] = byte(len(b.restarts)) + return append(b.data, buf...) +} diff --git a/triedb/pathdb/history_index_block_test.go b/triedb/pathdb/history_index_block_test.go new file mode 100644 index 00000000000..c251cea2ecb --- /dev/null +++ b/triedb/pathdb/history_index_block_test.go @@ -0,0 +1,253 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see value + }) + got, err := br.readGreaterThan(value) + if err != nil { + t.Fatalf("Unexpected error, got %v", err) + } + if pos == len(elements) { + if got != math.MaxUint64 { + t.Fatalf("Unexpected result, got %d, wanted math.MaxUint64", got) + } + } else if got != elements[pos] { + t.Fatalf("Unexpected result, got %d, wanted %d", got, elements[pos]) + } + } +} + +func TestBlockWriterBasic(t *testing.T) { + bw, _ := newBlockWriter(nil, newIndexBlockDesc(0)) + if !bw.empty() { + t.Fatal("expected empty block") + } + bw.append(2) + if err := bw.append(1); err == nil { + t.Fatal("out-of-order insertion is not expected") + } + for i := 0; i < 10; i++ { + bw.append(uint64(i + 3)) + } + + bw, err := newBlockWriter(bw.finish(), newIndexBlockDesc(0)) + if err != nil { + t.Fatalf("Failed to construct the block writer, %v", err) + } + for i := 0; i < 10; i++ { + if err := bw.append(uint64(i + 100)); err != nil { + t.Fatalf("Failed to append value %d: %v", i, err) + } + } + bw.finish() +} + +func TestBlockWriterDelete(t *testing.T) { + bw, _ := newBlockWriter(nil, newIndexBlockDesc(0)) + for i := 0; i < 10; i++ { + bw.append(uint64(i + 1)) + } + // Pop unknown id, the request should be rejected + if err := bw.pop(100); err == nil { + t.Fatal("Expect error to occur for unknown id") + } + for i := 10; i >= 1; i-- { + if err := bw.pop(uint64(i)); err != nil { + t.Fatalf("Unexpected error for element popping, %v", err) + } + empty := i == 1 + if empty != bw.empty() { + t.Fatalf("Emptiness is not matched, want: %T, got: %T", empty, bw.empty()) + } + newMax := uint64(i - 1) + if bw.desc.max != newMax { + t.Fatalf("Maxmium element is not matched, want: %d, got: %d", newMax, bw.desc.max) + } + } +} + +func TestBlcokWriterDeleteWithData(t *testing.T) { + elements := []uint64{ + 1, 5, 10, 11, 20, + } + bw, _ := newBlockWriter(nil, newIndexBlockDesc(0)) + for i := 0; i < len(elements); i++ { + bw.append(elements[i]) + } + + // Re-construct the block writer with data + desc := &indexBlockDesc{ + id: 0, + max: 20, + entries: 5, + } + bw, err := newBlockWriter(bw.finish(), desc) + if err != nil { + t.Fatalf("Failed to construct block writer %v", err) + } + for i := len(elements) - 1; i > 0; i-- { + if err := bw.pop(elements[i]); err != nil { + t.Fatalf("Failed to pop element, %v", err) + } + newTail := elements[i-1] + + // Ensure the element can still be queried with no issue + br, err := newBlockReader(bw.finish()) + if err != nil { + t.Fatalf("Failed to construct the block reader, %v", err) + } + cases := []struct { + value uint64 + result uint64 + }{ + {0, 1}, + {1, 5}, + {10, 11}, + {19, 20}, + {20, math.MaxUint64}, + {21, math.MaxUint64}, + } + for _, c := range cases { + want := c.result + if c.value >= newTail { + want = math.MaxUint64 + } + got, err := br.readGreaterThan(c.value) + if err != nil { + t.Fatalf("Unexpected error, got %v", err) + } + if got != want { + t.Fatalf("Unexpected result, got %v, wanted %v", got, want) + } + } + } +} + +func TestCorruptedIndexBlock(t *testing.T) { + bw, _ := newBlockWriter(nil, newIndexBlockDesc(0)) + for i := 0; i < 10; i++ { + bw.append(uint64(i + 1)) + } + buf := bw.finish() + + // Mutate the buffer manually + buf[len(buf)-1]++ + _, err := newBlockWriter(buf, newIndexBlockDesc(0)) + if err == nil { + t.Fatal("Corrupted index block data is not detected") + } +} + +// BenchmarkParseIndexBlock benchmarks the performance of parseIndexBlock. +func BenchmarkParseIndexBlock(b *testing.B) { + // Generate a realistic index block blob + bw, _ := newBlockWriter(nil, newIndexBlockDesc(0)) + for i := 0; i < 4096; i++ { + bw.append(uint64(i * 2)) + } + blob := bw.finish() + + b.ResetTimer() + for i := 0; i < b.N; i++ { + _, _, err := parseIndexBlock(blob) + if err != nil { + b.Fatalf("parseIndexBlock failed: %v", err) + } + } +} + +// BenchmarkBlockWriterAppend benchmarks the performance of indexblock.writer +func BenchmarkBlockWriterAppend(b *testing.B) { + b.ReportAllocs() + b.ResetTimer() + + desc := newIndexBlockDesc(0) + writer, _ := newBlockWriter(nil, desc) + + for i := 0; i < b.N; i++ { + if writer.full() { + desc = newIndexBlockDesc(0) + writer, _ = newBlockWriter(nil, desc) + } + if err := writer.append(writer.desc.max + 1); err != nil { + b.Error(err) + } + } +} diff --git a/triedb/pathdb/history_index_test.go b/triedb/pathdb/history_index_test.go new file mode 100644 index 00000000000..7b24b86fd65 --- /dev/null +++ b/triedb/pathdb/history_index_test.go @@ -0,0 +1,292 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see value + }) + got, err := br.readGreaterThan(value) + if err != nil { + t.Fatalf("Unexpected error, got %v", err) + } + if pos == len(elements) { + if got != math.MaxUint64 { + t.Fatalf("Unexpected result, got %d, wanted math.MaxUint64", got) + } + } else if got != elements[pos] { + t.Fatalf("Unexpected result, got %d, wanted %d", got, elements[pos]) + } + } +} + +func TestEmptyIndexReader(t *testing.T) { + br, err := newIndexReader(rawdb.NewMemoryDatabase(), newAccountIdent(common.Hash{0xa})) + if err != nil { + t.Fatalf("Failed to construct the index reader, %v", err) + } + res, err := br.readGreaterThan(100) + if err != nil { + t.Fatalf("Failed to query, %v", err) + } + if res != math.MaxUint64 { + t.Fatalf("Unexpected result, got %d, wanted math.MaxUint64", res) + } +} + +func TestIndexWriterBasic(t *testing.T) { + db := rawdb.NewMemoryDatabase() + iw, _ := newIndexWriter(db, newAccountIdent(common.Hash{0xa})) + iw.append(2) + if err := iw.append(1); err == nil { + t.Fatal("out-of-order insertion is not expected") + } + for i := 0; i < 10; i++ { + iw.append(uint64(i + 3)) + } + batch := db.NewBatch() + iw.finish(batch) + batch.Write() + + iw, err := newIndexWriter(db, newAccountIdent(common.Hash{0xa})) + if err != nil { + t.Fatalf("Failed to construct the block writer, %v", err) + } + for i := 0; i < 10; i++ { + if err := iw.append(uint64(i + 100)); err != nil { + t.Fatalf("Failed to append item, %v", err) + } + } + iw.finish(db.NewBatch()) +} + +func TestIndexWriterDelete(t *testing.T) { + db := rawdb.NewMemoryDatabase() + iw, _ := newIndexWriter(db, newAccountIdent(common.Hash{0xa})) + for i := 0; i < indexBlockEntriesCap*4; i++ { + iw.append(uint64(i + 1)) + } + batch := db.NewBatch() + iw.finish(batch) + batch.Write() + + // Delete unknown id, the request should be rejected + id, _ := newIndexDeleter(db, newAccountIdent(common.Hash{0xa})) + if err := id.pop(indexBlockEntriesCap * 5); err == nil { + t.Fatal("Expect error to occur for unknown id") + } + for i := indexBlockEntriesCap * 4; i >= 1; i-- { + if err := id.pop(uint64(i)); err != nil { + t.Fatalf("Unexpected error for element popping, %v", err) + } + if id.lastID != uint64(i-1) { + t.Fatalf("Unexpected lastID, want: %d, got: %d", uint64(i-1), iw.lastID) + } + if rand.Intn(10) == 0 { + batch := db.NewBatch() + id.finish(batch) + batch.Write() + } + } +} + +func TestBatchIndexerWrite(t *testing.T) { + var ( + db = rawdb.NewMemoryDatabase() + batch = newBatchIndexer(db, false) + histories = makeHistories(10) + ) + for i, h := range histories { + if err := batch.process(h, uint64(i+1)); err != nil { + t.Fatalf("Failed to process history, %v", err) + } + } + if err := batch.finish(true); err != nil { + t.Fatalf("Failed to finish batch indexer, %v", err) + } + metadata := loadIndexMetadata(db) + if metadata == nil || metadata.Last != uint64(10) { + t.Fatal("Unexpected index position") + } + var ( + accounts = make(map[common.Hash][]uint64) + storages = make(map[common.Hash]map[common.Hash][]uint64) + ) + for i, h := range histories { + for _, addr := range h.accountList { + addrHash := crypto.Keccak256Hash(addr.Bytes()) + accounts[addrHash] = append(accounts[addrHash], uint64(i+1)) + + if _, ok := storages[addrHash]; !ok { + storages[addrHash] = make(map[common.Hash][]uint64) + } + for _, slot := range h.storageList[addr] { + storages[addrHash][slot] = append(storages[addrHash][slot], uint64(i+1)) + } + } + } + for addrHash, indexes := range accounts { + ir, _ := newIndexReader(db, newAccountIdent(addrHash)) + for i := 0; i < len(indexes)-1; i++ { + n, err := ir.readGreaterThan(indexes[i]) + if err != nil { + t.Fatalf("Failed to read index, %v", err) + } + if n != indexes[i+1] { + t.Fatalf("Unexpected result, want %d, got %d", indexes[i+1], n) + } + } + n, err := ir.readGreaterThan(indexes[len(indexes)-1]) + if err != nil { + t.Fatalf("Failed to read index, %v", err) + } + if n != math.MaxUint64 { + t.Fatalf("Unexpected result, want math.MaxUint64, got %d", n) + } + } + for addrHash, slots := range storages { + for slotHash, indexes := range slots { + ir, _ := newIndexReader(db, newStorageIdent(addrHash, slotHash)) + for i := 0; i < len(indexes)-1; i++ { + n, err := ir.readGreaterThan(indexes[i]) + if err != nil { + t.Fatalf("Failed to read index, %v", err) + } + if n != indexes[i+1] { + t.Fatalf("Unexpected result, want %d, got %d", indexes[i+1], n) + } + } + n, err := ir.readGreaterThan(indexes[len(indexes)-1]) + if err != nil { + t.Fatalf("Failed to read index, %v", err) + } + if n != math.MaxUint64 { + t.Fatalf("Unexpected result, want math.MaxUint64, got %d", n) + } + } + } +} + +func TestBatchIndexerDelete(t *testing.T) { + var ( + db = rawdb.NewMemoryDatabase() + bw = newBatchIndexer(db, false) + histories = makeHistories(10) + ) + // Index histories + for i, h := range histories { + if err := bw.process(h, uint64(i+1)); err != nil { + t.Fatalf("Failed to process history, %v", err) + } + } + if err := bw.finish(true); err != nil { + t.Fatalf("Failed to finish batch indexer, %v", err) + } + + // Unindex histories + bd := newBatchIndexer(db, true) + for i := len(histories) - 1; i >= 0; i-- { + if err := bd.process(histories[i], uint64(i+1)); err != nil { + t.Fatalf("Failed to process history, %v", err) + } + } + if err := bd.finish(true); err != nil { + t.Fatalf("Failed to finish batch indexer, %v", err) + } + + metadata := loadIndexMetadata(db) + if metadata != nil { + t.Fatal("Unexpected index position") + } + it := db.NewIterator(rawdb.StateHistoryIndexPrefix, nil) + for it.Next() { + t.Fatal("Leftover history index data") + } + it.Release() +} diff --git a/triedb/pathdb/history_indexer.go b/triedb/pathdb/history_indexer.go new file mode 100644 index 00000000000..054d43e946d --- /dev/null +++ b/triedb/pathdb/history_indexer.go @@ -0,0 +1,677 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see = tailID { + log.Debug("Resume state history indexing", "id", metadata.Last+1, "tail", tailID) + return metadata.Last + 1, nil + } + // History has been shortened without indexing. Discard the gapped segment + // in the history and shift to the first available element. + // + // The missing indexes corresponding to the gapped histories won't be visible. + // It's fine to leave them unindexed. + log.Info("History gap detected, discard old segment", "oldHead", metadata.Last, "newHead", tailID) + return tailID, nil +} + +func (i *indexIniter) index(done chan struct{}, interrupt *atomic.Int32, lastID uint64) { + defer close(done) + + beginID, err := i.next() + if err != nil { + log.Error("Failed to find next state history for indexing", "err", err) + return + } + // All available state histories have been indexed, and the last indexed one + // exceeds the most recent available state history. This situation may occur + // when the state is reverted manually (chain.SetHead) or the deep reorg is + // encountered. In such cases, no indexing should be scheduled. + if beginID > lastID { + if lastID == 0 && beginID == 1 { + // Initialize the indexing flag if the state history is empty by + // using zero as the disk layer ID. This is a common case that + // can occur after snap sync. + // + // This step is essential to avoid spinning up indexing thread + // endlessly until a history object is produced. + storeIndexMetadata(i.disk, 0) + log.Info("Initialized history indexing flag") + } else { + log.Debug("State history is fully indexed", "last", lastID) + } + return + } + log.Info("Start history indexing", "beginID", beginID, "lastID", lastID) + + var ( + current = beginID + start = time.Now() + logged = time.Now() + batch = newBatchIndexer(i.disk, false) + ) + for current <= lastID { + count := lastID - current + 1 + if count > historyReadBatch { + count = historyReadBatch + } + histories, err := readHistories(i.freezer, current, count) + if err != nil { + // The history read might fall if the history is truncated from + // head due to revert operation. + log.Error("Failed to read history for indexing", "current", current, "count", count, "err", err) + return + } + for _, h := range histories { + if err := batch.process(h, current); err != nil { + log.Error("Failed to index history", "err", err) + return + } + current += 1 + + // Occasionally report the indexing progress + if time.Since(logged) > time.Second*8 { + logged = time.Now() + + var ( + left = lastID - current + 1 + done = current - beginID + speed = done/uint64(time.Since(start)/time.Millisecond+1) + 1 // +1s to avoid division by zero + ) + // Override the ETA if larger than the largest until now + eta := time.Duration(left/speed) * time.Millisecond + log.Info("Indexing state history", "processed", done, "left", left, "elapsed", common.PrettyDuration(time.Since(start)), "eta", common.PrettyDuration(eta)) + } + } + i.indexed.Store(current - 1) // update indexing progress + + // Check interruption signal and abort process if it's fired + if interrupt != nil { + if signal := interrupt.Load(); signal != 0 { + if err := batch.finish(true); err != nil { + log.Error("Failed to flush index", "err", err) + } + log.Info("State indexing interrupted") + return + } + } + } + if err := batch.finish(true); err != nil { + log.Error("Failed to flush index", "err", err) + } + log.Info("Indexed state history", "from", beginID, "to", lastID, "elapsed", common.PrettyDuration(time.Since(start))) +} + +// historyIndexer manages the indexing and unindexing of state histories, +// providing access to historical states. +// +// Upon initialization, historyIndexer starts a one-time background process +// to complete the indexing of any remaining state histories. Once this +// process is finished, all state histories are marked as fully indexed, +// enabling handling of requests for historical states. Thereafter, any new +// state histories must be indexed or unindexed synchronously, ensuring that +// the history index is created or removed along with the corresponding +// state history. +type historyIndexer struct { + initer *indexIniter + disk ethdb.KeyValueStore + freezer ethdb.AncientStore +} + +// checkVersion checks whether the index data in the database matches the version. +func checkVersion(disk ethdb.KeyValueStore) { + blob := rawdb.ReadStateHistoryIndexMetadata(disk) + if len(blob) == 0 { + return + } + var m indexMetadata + err := rlp.DecodeBytes(blob, &m) + if err == nil && m.Version == stateIndexVersion { + return + } + // TODO(rjl493456442) would be better to group them into a batch. + rawdb.DeleteStateHistoryIndexMetadata(disk) + rawdb.DeleteStateHistoryIndex(disk) + + version := "unknown" + if err == nil { + version = fmt.Sprintf("%d", m.Version) + } + log.Info("Cleaned up obsolete state history index", "version", version, "want", stateIndexVersion) +} + +// newHistoryIndexer constructs the history indexer and launches the background +// initer to complete the indexing of any remaining state histories. +func newHistoryIndexer(disk ethdb.KeyValueStore, freezer ethdb.AncientStore, lastHistoryID uint64) *historyIndexer { + checkVersion(disk) + return &historyIndexer{ + initer: newIndexIniter(disk, freezer, lastHistoryID), + disk: disk, + freezer: freezer, + } +} + +func (i *historyIndexer) close() { + i.initer.close() +} + +// inited returns a flag indicating whether the existing state histories +// have been fully indexed, in other words, whether they are available +// for external access. +func (i *historyIndexer) inited() bool { + return i.initer.inited() +} + +// extend sends the notification that new state history with specified ID +// has been written into the database and is ready for indexing. +func (i *historyIndexer) extend(historyID uint64) error { + signal := &interruptSignal{ + newLastID: historyID, + result: make(chan error, 1), + } + select { + case <-i.initer.closed: + return errors.New("indexer is closed") + case <-i.initer.done: + return indexSingle(historyID, i.disk, i.freezer) + case i.initer.interrupt <- signal: + return <-signal.result + } +} + +// shorten sends the notification that state history with specified ID +// is about to be deleted from the database and should be unindexed. +func (i *historyIndexer) shorten(historyID uint64) error { + signal := &interruptSignal{ + newLastID: historyID - 1, + result: make(chan error, 1), + } + select { + case <-i.initer.closed: + return errors.New("indexer is closed") + case <-i.initer.done: + return unindexSingle(historyID, i.disk, i.freezer) + case i.initer.interrupt <- signal: + return <-signal.result + } +} + +// progress returns the indexing progress made so far. It provides the number +// of states that remain unindexed. +func (i *historyIndexer) progress() (uint64, error) { + select { + case <-i.initer.closed: + return 0, errors.New("indexer is closed") + default: + return i.initer.remain(), nil + } +} diff --git a/triedb/pathdb/history_indexer_test.go b/triedb/pathdb/history_indexer_test.go new file mode 100644 index 00000000000..abfcafc9454 --- /dev/null +++ b/triedb/pathdb/history_indexer_test.go @@ -0,0 +1,57 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package pathdb + +import ( + "testing" + "time" + + "github.com/ethereum/go-ethereum/core/rawdb" +) + +// TestHistoryIndexerShortenDeadlock tests that a call to shorten does not +// deadlock when the indexer is active. This specifically targets the case where +// signal.result must be sent to unblock the caller. +func TestHistoryIndexerShortenDeadlock(t *testing.T) { + //log.SetDefault(log.NewLogger(log.NewTerminalHandlerWithLevel(os.Stderr, log.LevelInfo, true))) + db := rawdb.NewMemoryDatabase() + freezer, _ := rawdb.NewStateFreezer(t.TempDir(), false, false) + defer freezer.Close() + + histories := makeHistories(100) + for i, h := range histories { + accountData, storageData, accountIndex, storageIndex := h.encode() + rawdb.WriteStateHistory(freezer, uint64(i+1), h.meta.encode(), accountIndex, storageIndex, accountData, storageData) + } + // As a workaround, assign a future block to keep the initer running indefinitely + indexer := newHistoryIndexer(db, freezer, 200) + defer indexer.close() + + done := make(chan error, 1) + go func() { + done <- indexer.shorten(200) + }() + + select { + case err := <-done: + if err != nil { + t.Fatalf("shorten returned an unexpected error: %v", err) + } + case <-time.After(2 * time.Second): + t.Fatal("timed out waiting for shorten to complete, potential deadlock") + } +} diff --git a/triedb/pathdb/history_reader.go b/triedb/pathdb/history_reader.go new file mode 100644 index 00000000000..d0ecdf035f7 --- /dev/null +++ b/triedb/pathdb/history_reader.go @@ -0,0 +1,370 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see lastID { + return 0, fmt.Errorf("index reader is stale, limit: %d, last-state-id: %d", r.limit, lastID) + } + // Try to find the element which is greater than the specified target + res, err := r.reader.readGreaterThan(id) + if err != nil { + return 0, err + } + // Short circuit if the element is found within the current index + if res != math.MaxUint64 { + return res, nil + } + // The element was not found, and no additional histories have been indexed. + // Return a not-found result. + if r.limit == lastID { + return res, nil + } + // Refresh the index reader and attempt again. If the latest indexed position + // is even below the ID of the disk layer, it indicates that state histories + // are being removed. In this case, it would theoretically be better to block + // the state rollback operation synchronously until all readers are released. + // Given that it's very unlikely to occur and users try to perform historical + // state queries while reverting the states at the same time. Simply returning + // an error should be sufficient for now. + metadata := loadIndexMetadata(r.db) + if metadata == nil || metadata.Last < lastID { + return 0, errors.New("state history hasn't been indexed yet") + } + if err := r.reader.refresh(); err != nil { + return 0, err + } + r.limit = metadata.Last + + return r.reader.readGreaterThan(id) +} + +// historyReader is the structure to access historic state data. +type historyReader struct { + disk ethdb.KeyValueReader + freezer ethdb.AncientReader + readers map[string]*indexReaderWithLimitTag +} + +// newHistoryReader constructs the history reader with the supplied db. +func newHistoryReader(disk ethdb.KeyValueReader, freezer ethdb.AncientReader) *historyReader { + return &historyReader{ + disk: disk, + freezer: freezer, + readers: make(map[string]*indexReaderWithLimitTag), + } +} + +// readAccountMetadata resolves the account metadata within the specified +// state history. +func (r *historyReader) readAccountMetadata(address common.Address, historyID uint64) ([]byte, error) { + blob := rawdb.ReadStateAccountIndex(r.freezer, historyID) + if len(blob) == 0 { + return nil, fmt.Errorf("account index is truncated, historyID: %d", historyID) + } + if len(blob)%accountIndexSize != 0 { + return nil, fmt.Errorf("account index is corrupted, historyID: %d, size: %d", historyID, len(blob)) + } + n := len(blob) / accountIndexSize + + pos := sort.Search(n, func(i int) bool { + h := blob[accountIndexSize*i : accountIndexSize*i+common.AddressLength] + return bytes.Compare(h, address.Bytes()) >= 0 + }) + if pos == n { + return nil, fmt.Errorf("account %#x is not found", address) + } + offset := accountIndexSize * pos + if address != common.BytesToAddress(blob[offset:offset+common.AddressLength]) { + return nil, fmt.Errorf("account %#x is not found", address) + } + return blob[offset : accountIndexSize*(pos+1)], nil +} + +// readStorageMetadata resolves the storage slot metadata within the specified +// state history. +func (r *historyReader) readStorageMetadata(storageKey common.Hash, storageHash common.Hash, historyID uint64, slotOffset, slotNumber int) ([]byte, error) { + // TODO(rj493456442) optimize it with partial read + blob := rawdb.ReadStateStorageIndex(r.freezer, historyID) + if len(blob) == 0 { + return nil, fmt.Errorf("storage index is truncated, historyID: %d", historyID) + } + if len(blob)%slotIndexSize != 0 { + return nil, fmt.Errorf("storage indices is corrupted, historyID: %d, size: %d", historyID, len(blob)) + } + if slotIndexSize*(slotOffset+slotNumber) > len(blob) { + return nil, fmt.Errorf("storage indices is truncated, historyID: %d, size: %d, offset: %d, length: %d", historyID, len(blob), slotOffset, slotNumber) + } + subSlice := blob[slotIndexSize*slotOffset : slotIndexSize*(slotOffset+slotNumber)] + + // TODO(rj493456442) get rid of the metadata resolution + var ( + m meta + target common.Hash + ) + blob = rawdb.ReadStateHistoryMeta(r.freezer, historyID) + if err := m.decode(blob); err != nil { + return nil, err + } + if m.version == stateHistoryV0 { + target = storageHash + } else { + target = storageKey + } + pos := sort.Search(slotNumber, func(i int) bool { + slotID := subSlice[slotIndexSize*i : slotIndexSize*i+common.HashLength] + return bytes.Compare(slotID, target.Bytes()) >= 0 + }) + if pos == slotNumber { + return nil, fmt.Errorf("storage metadata is not found, slot key: %#x, historyID: %d", storageKey, historyID) + } + offset := slotIndexSize * pos + if target != common.BytesToHash(subSlice[offset:offset+common.HashLength]) { + return nil, fmt.Errorf("storage metadata is not found, slot key: %#x, historyID: %d", storageKey, historyID) + } + return subSlice[offset : slotIndexSize*(pos+1)], nil +} + +// readAccount retrieves the account data from the specified state history. +func (r *historyReader) readAccount(address common.Address, historyID uint64) ([]byte, error) { + metadata, err := r.readAccountMetadata(address, historyID) + if err != nil { + return nil, err + } + length := int(metadata[common.AddressLength]) // one byte for account data length + offset := int(binary.BigEndian.Uint32(metadata[common.AddressLength+1 : common.AddressLength+5])) // four bytes for the account data offset + + // TODO(rj493456442) optimize it with partial read + data := rawdb.ReadStateAccountHistory(r.freezer, historyID) + if len(data) < length+offset { + return nil, fmt.Errorf("account data is truncated, address: %#x, historyID: %d, size: %d, offset: %d, len: %d", address, historyID, len(data), offset, length) + } + return data[offset : offset+length], nil +} + +// readStorage retrieves the storage slot data from the specified state history. +func (r *historyReader) readStorage(address common.Address, storageKey common.Hash, storageHash common.Hash, historyID uint64) ([]byte, error) { + metadata, err := r.readAccountMetadata(address, historyID) + if err != nil { + return nil, err + } + // slotIndexOffset: + // The offset of storage indices associated with the specified account. + // slotIndexNumber: + // The number of storage indices associated with the specified account. + slotIndexOffset := int(binary.BigEndian.Uint32(metadata[common.AddressLength+5 : common.AddressLength+9])) + slotIndexNumber := int(binary.BigEndian.Uint32(metadata[common.AddressLength+9 : common.AddressLength+13])) + + slotMetadata, err := r.readStorageMetadata(storageKey, storageHash, historyID, slotIndexOffset, slotIndexNumber) + if err != nil { + return nil, err + } + length := int(slotMetadata[common.HashLength]) // one byte for slot data length + offset := int(binary.BigEndian.Uint32(slotMetadata[common.HashLength+1 : common.HashLength+5])) // four bytes for slot data offset + + // TODO(rj493456442) optimize it with partial read + data := rawdb.ReadStateStorageHistory(r.freezer, historyID) + if len(data) < offset+length { + return nil, fmt.Errorf("storage data is truncated, address: %#x, key: %#x, historyID: %d, size: %d, offset: %d, len: %d", address, storageKey, historyID, len(data), offset, length) + } + return data[offset : offset+length], nil +} + +// read retrieves the state element data associated with the stateID. +// stateID: represents the ID of the state of the specified version; +// lastID: represents the ID of the latest/newest state history; +// latestValue: represents the state value at the current disk layer with ID == lastID; +func (r *historyReader) read(state stateIdentQuery, stateID uint64, lastID uint64, latestValue []byte) ([]byte, error) { + tail, err := r.freezer.Tail() + if err != nil { + return nil, err + } + // stateID == tail is allowed, as the first history object preserved + // is tail+1 + if stateID < tail { + return nil, errors.New("historical state has been pruned") + } + + // To serve the request, all state histories from stateID+1 to lastID + // must be indexed. It's not supposed to happen unless system is very + // wrong. + metadata := loadIndexMetadata(r.disk) + if metadata == nil || metadata.Last < lastID { + indexed := "null" + if metadata != nil { + indexed = fmt.Sprintf("%d", metadata.Last) + } + return nil, fmt.Errorf("state history is not fully indexed, requested: %d, indexed: %s", stateID, indexed) + } + + // Construct the index reader to locate the corresponding history for + // state retrieval + ir, ok := r.readers[state.String()] + if !ok { + ir, err = newIndexReaderWithLimitTag(r.disk, state.stateIdent, metadata.Last) + if err != nil { + return nil, err + } + r.readers[state.String()] = ir + } + historyID, err := ir.readGreaterThan(stateID, lastID) + if err != nil { + return nil, err + } + // The state was not found in the state histories, as it has not been modified + // since stateID. Use the data from the associated disk layer instead. + if historyID == math.MaxUint64 { + return latestValue, nil + } + // Resolve data from the specified state history object. Notably, since the history + // reader operates completely asynchronously with the indexer/unindexer, it's possible + // that the associated state histories are no longer available due to a rollback. + // Such truncation should be captured by the state resolver below, rather than returning + // invalid data. + if state.account { + return r.readAccount(state.address, historyID) + } + return r.readStorage(state.address, state.storageKey, state.storageHash, historyID) +} diff --git a/triedb/pathdb/history_reader_test.go b/triedb/pathdb/history_reader_test.go new file mode 100644 index 00000000000..4eb93fb9c9f --- /dev/null +++ b/triedb/pathdb/history_reader_test.go @@ -0,0 +1,159 @@ +// Copyright 2025 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see = db.tree.bottom().stateID() { + return + } + time.Sleep(100 * time.Millisecond) + } +} + +func checkHistoricState(env *tester, root common.Hash, hr *historyReader) error { + // Short circuit if the historical state is no longer available + if rawdb.ReadStateID(env.db.diskdb, root) == nil { + return nil + } + var ( + dl = env.db.tree.bottom() + stateID = rawdb.ReadStateID(env.db.diskdb, root) + accounts = env.snapAccounts[root] + storages = env.snapStorages[root] + ) + for addrHash, accountData := range accounts { + latest, _ := dl.account(addrHash, 0) + blob, err := hr.read(newAccountIdentQuery(env.accountPreimage(addrHash), addrHash), *stateID, dl.stateID(), latest) + if err != nil { + return err + } + if !bytes.Equal(accountData, blob) { + return fmt.Errorf("wrong account data, expected %x, got %x", accountData, blob) + } + } + for i := 0; i < len(env.roots); i++ { + if env.roots[i] == root { + break + } + // Find all accounts deleted in the past, ensure the associated data is null + for addrHash := range env.snapAccounts[env.roots[i]] { + if _, ok := accounts[addrHash]; !ok { + latest, _ := dl.account(addrHash, 0) + blob, err := hr.read(newAccountIdentQuery(env.accountPreimage(addrHash), addrHash), *stateID, dl.stateID(), latest) + if err != nil { + return err + } + if len(blob) != 0 { + return fmt.Errorf("wrong account data, expected null, got %x", blob) + } + } + } + } + for addrHash, slots := range storages { + for slotHash, slotData := range slots { + latest, _ := dl.storage(addrHash, slotHash, 0) + blob, err := hr.read(newStorageIdentQuery(env.accountPreimage(addrHash), addrHash, env.hashPreimage(slotHash), slotHash), *stateID, dl.stateID(), latest) + if err != nil { + return err + } + if !bytes.Equal(slotData, blob) { + return fmt.Errorf("wrong storage data, expected %x, got %x", slotData, blob) + } + } + } + for i := 0; i < len(env.roots); i++ { + if env.roots[i] == root { + break + } + // Find all storage slots deleted in the past, ensure the associated data is null + for addrHash, slots := range env.snapStorages[env.roots[i]] { + for slotHash := range slots { + _, ok := storages[addrHash] + if ok { + _, ok = storages[addrHash][slotHash] + } + if !ok { + latest, _ := dl.storage(addrHash, slotHash, 0) + blob, err := hr.read(newStorageIdentQuery(env.accountPreimage(addrHash), addrHash, env.hashPreimage(slotHash), slotHash), *stateID, dl.stateID(), latest) + if err != nil { + return err + } + if len(blob) != 0 { + return fmt.Errorf("wrong storage data, expected null, got %x", blob) + } + } + } + } + } + return nil +} + +func TestHistoryReader(t *testing.T) { + testHistoryReader(t, 0) // with all histories reserved + testHistoryReader(t, 10) // with latest 10 histories reserved +} + +func testHistoryReader(t *testing.T, historyLimit uint64) { + maxDiffLayers = 4 + defer func() { + maxDiffLayers = 128 + }() + //log.SetDefault(log.NewLogger(log.NewTerminalHandlerWithLevel(os.Stderr, log.LevelDebug, true))) + + env := newTester(t, historyLimit, false, 64, true, "") + defer env.release() + waitIndexing(env.db) + + var ( + roots = env.roots + dRoot = env.db.tree.bottom().rootHash() + hr = newHistoryReader(env.db.diskdb, env.db.freezer) + ) + for _, root := range roots { + if root == dRoot { + break + } + if err := checkHistoricState(env, root, hr); err != nil { + t.Fatal(err) + } + } + + // Pile up more histories on top, ensuring the historic reader is not affected + env.extend(4) + waitIndexing(env.db) + + for _, root := range roots { + if root == dRoot { + break + } + if err := checkHistoricState(env, root, hr); err != nil { + t.Fatal(err) + } + } +} diff --git a/triedb/pathdb/iterator.go b/triedb/pathdb/iterator.go index 980f228cf5d..84ea08ddd37 100644 --- a/triedb/pathdb/iterator.go +++ b/triedb/pathdb/iterator.go @@ -91,15 +91,14 @@ type diffAccountIterator struct { } // newDiffAccountIterator creates an account iterator over the given state set. -func newDiffAccountIterator(seek common.Hash, states *stateSet, fn loadAccount) AccountIterator { +func newDiffAccountIterator(seek common.Hash, accountList []common.Hash, fn loadAccount) AccountIterator { // Seek out the requested starting account - hashes := states.accountList() - index := sort.Search(len(hashes), func(i int) bool { - return bytes.Compare(seek[:], hashes[i][:]) <= 0 + index := sort.Search(len(accountList), func(i int) bool { + return bytes.Compare(seek[:], accountList[i][:]) <= 0 }) // Assemble and returned the already seeked iterator return &diffAccountIterator{ - keys: hashes[index:], + keys: accountList[index:], loadFn: fn, } } @@ -236,15 +235,14 @@ type diffStorageIterator struct { } // newDiffStorageIterator creates a storage iterator over a single diff layer. -func newDiffStorageIterator(account common.Hash, seek common.Hash, states *stateSet, fn loadStorage) StorageIterator { - hashes := states.storageList(account) - index := sort.Search(len(hashes), func(i int) bool { - return bytes.Compare(seek[:], hashes[i][:]) <= 0 +func newDiffStorageIterator(account common.Hash, seek common.Hash, storageList []common.Hash, fn loadStorage) StorageIterator { + index := sort.Search(len(storageList), func(i int) bool { + return bytes.Compare(seek[:], storageList[i][:]) <= 0 }) // Assemble and returned the already seeked iterator return &diffStorageIterator{ account: account, - keys: hashes[index:], + keys: storageList[index:], loadFn: fn, } } diff --git a/triedb/pathdb/iterator_binary.go b/triedb/pathdb/iterator_binary.go index dec31e8f3f5..97a29189896 100644 --- a/triedb/pathdb/iterator_binary.go +++ b/triedb/pathdb/iterator_binary.go @@ -45,6 +45,16 @@ type binaryIterator struct { // accounts in a slow, but easily verifiable way. Note this function is used // for initialization, use `newBinaryAccountIterator` as the API. func (dl *diskLayer) initBinaryAccountIterator(seek common.Hash) *binaryIterator { + // Block until the frozen buffer flushing is completed. + if err := dl.waitFlush(); err != nil { + panic(err) + } + // The state set in the disk layer is mutable, hold the lock before obtaining + // the account list to prevent concurrent map iteration and write. + dl.lock.RLock() + accountList := dl.buffer.states.accountList() + dl.lock.RUnlock() + // Create two iterators for state buffer and the persistent state in disk // respectively and combine them as a binary iterator. l := &binaryIterator{ @@ -54,7 +64,7 @@ func (dl *diskLayer) initBinaryAccountIterator(seek common.Hash) *binaryIterator // The account key list for iteration is deterministic once the iterator // is constructed, no matter the referenced disk layer is stale or not // later. - a: newDiffAccountIterator(seek, dl.buffer.states, nil), + a: newDiffAccountIterator(seek, accountList, nil), b: newDiskAccountIterator(dl.db.diskdb, seek), } l.aDone = !l.a.Next() @@ -68,6 +78,9 @@ func (dl *diskLayer) initBinaryAccountIterator(seek common.Hash) *binaryIterator func (dl *diffLayer) initBinaryAccountIterator(seek common.Hash) *binaryIterator { parent, ok := dl.parent.(*diffLayer) if !ok { + // The state set in diff layer is immutable and will never be stale, + // so the read lock protection is unnecessary. + accountList := dl.states.stateSet.accountList() l := &binaryIterator{ // The account loader function is unnecessary; the account key list // produced by the supplied state set alone is sufficient for iteration. @@ -75,13 +88,16 @@ func (dl *diffLayer) initBinaryAccountIterator(seek common.Hash) *binaryIterator // The account key list for iteration is deterministic once the iterator // is constructed, no matter the referenced disk layer is stale or not // later. - a: newDiffAccountIterator(seek, dl.states.stateSet, nil), + a: newDiffAccountIterator(seek, accountList, nil), b: dl.parent.(*diskLayer).initBinaryAccountIterator(seek), } l.aDone = !l.a.Next() l.bDone = !l.b.Next() return l } + // The state set in diff layer is immutable and will never be stale, + // so the read lock protection is unnecessary. + accountList := dl.states.stateSet.accountList() l := &binaryIterator{ // The account loader function is unnecessary; the account key list // produced by the supplied state set alone is sufficient for iteration. @@ -89,7 +105,7 @@ func (dl *diffLayer) initBinaryAccountIterator(seek common.Hash) *binaryIterator // The account key list for iteration is deterministic once the iterator // is constructed, no matter the referenced disk layer is stale or not // later. - a: newDiffAccountIterator(seek, dl.states.stateSet, nil), + a: newDiffAccountIterator(seek, accountList, nil), b: parent.initBinaryAccountIterator(seek), } l.aDone = !l.a.Next() @@ -101,6 +117,16 @@ func (dl *diffLayer) initBinaryAccountIterator(seek common.Hash) *binaryIterator // storage slots in a slow, but easily verifiable way. Note this function is used // for initialization, use `newBinaryStorageIterator` as the API. func (dl *diskLayer) initBinaryStorageIterator(account common.Hash, seek common.Hash) *binaryIterator { + // Block until the frozen buffer flushing is completed. + if err := dl.waitFlush(); err != nil { + panic(err) + } + // The state set in the disk layer is mutable, hold the lock before obtaining + // the storage list to prevent concurrent map iteration and write. + dl.lock.RLock() + storageList := dl.buffer.states.storageList(account) + dl.lock.RUnlock() + // Create two iterators for state buffer and the persistent state in disk // respectively and combine them as a binary iterator. l := &binaryIterator{ @@ -110,7 +136,7 @@ func (dl *diskLayer) initBinaryStorageIterator(account common.Hash, seek common. // The storage key list for iteration is deterministic once the iterator // is constructed, no matter the referenced disk layer is stale or not // later. - a: newDiffStorageIterator(account, seek, dl.buffer.states, nil), + a: newDiffStorageIterator(account, seek, storageList, nil), b: newDiskStorageIterator(dl.db.diskdb, account, seek), } l.aDone = !l.a.Next() @@ -124,6 +150,9 @@ func (dl *diskLayer) initBinaryStorageIterator(account common.Hash, seek common. func (dl *diffLayer) initBinaryStorageIterator(account common.Hash, seek common.Hash) *binaryIterator { parent, ok := dl.parent.(*diffLayer) if !ok { + // The state set in diff layer is immutable and will never be stale, + // so the read lock protection is unnecessary. + storageList := dl.states.stateSet.storageList(account) l := &binaryIterator{ // The storage loader function is unnecessary; the storage key list // produced by the supplied state set alone is sufficient for iteration. @@ -131,13 +160,16 @@ func (dl *diffLayer) initBinaryStorageIterator(account common.Hash, seek common. // The storage key list for iteration is deterministic once the iterator // is constructed, no matter the referenced disk layer is stale or not // later. - a: newDiffStorageIterator(account, seek, dl.states.stateSet, nil), + a: newDiffStorageIterator(account, seek, storageList, nil), b: dl.parent.(*diskLayer).initBinaryStorageIterator(account, seek), } l.aDone = !l.a.Next() l.bDone = !l.b.Next() return l } + // The state set in diff layer is immutable and will never be stale, + // so the read lock protection is unnecessary. + storageList := dl.states.stateSet.storageList(account) l := &binaryIterator{ // The storage loader function is unnecessary; the storage key list // produced by the supplied state set alone is sufficient for iteration. @@ -145,7 +177,7 @@ func (dl *diffLayer) initBinaryStorageIterator(account common.Hash, seek common. // The storage key list for iteration is deterministic once the iterator // is constructed, no matter the referenced disk layer is stale or not // later. - a: newDiffStorageIterator(account, seek, dl.states.stateSet, nil), + a: newDiffStorageIterator(account, seek, storageList, nil), b: parent.initBinaryStorageIterator(account, seek), } l.aDone = !l.a.Next() diff --git a/triedb/pathdb/iterator_fast.go b/triedb/pathdb/iterator_fast.go index 966e37a7cb4..04bf89e874e 100644 --- a/triedb/pathdb/iterator_fast.go +++ b/triedb/pathdb/iterator_fast.go @@ -76,11 +76,22 @@ func newFastIterator(db *Database, root common.Hash, account common.Hash, seek c if accountIterator { switch dl := current.(type) { case *diskLayer: + // Ensure no active background buffer flush is in progress, otherwise, + // part of the state data may become invisible. + if err := dl.waitFlush(); err != nil { + return nil, err + } + // The state set in the disk layer is mutable, hold the lock before obtaining + // the account list to prevent concurrent map iteration and write. + dl.lock.RLock() + accountList := dl.buffer.states.accountList() + dl.lock.RUnlock() + fi.iterators = append(fi.iterators, &weightedIterator{ // The state set in the disk layer is mutable, and the entire state becomes stale // if a diff layer above is merged into it. Therefore, staleness must be checked, // and the storage slot should be retrieved with read lock protection. - it: newDiffAccountIterator(seek, dl.buffer.states, func(hash common.Hash) ([]byte, error) { + it: newDiffAccountIterator(seek, accountList, func(hash common.Hash) ([]byte, error) { dl.lock.RLock() defer dl.lock.RUnlock() @@ -98,19 +109,31 @@ func newFastIterator(db *Database, root common.Hash, account common.Hash, seek c case *diffLayer: // The state set in diff layer is immutable and will never be stale, // so the read lock protection is unnecessary. + accountList := dl.states.accountList() fi.iterators = append(fi.iterators, &weightedIterator{ - it: newDiffAccountIterator(seek, dl.states.stateSet, dl.states.mustAccount), + it: newDiffAccountIterator(seek, accountList, dl.states.mustAccount), priority: depth, }) } } else { switch dl := current.(type) { case *diskLayer: + // Ensure no active background buffer flush is in progress, otherwise, + // part of the state data may become invisible. + if err := dl.waitFlush(); err != nil { + return nil, err + } + // The state set in the disk layer is mutable, hold the lock before obtaining + // the storage list to prevent concurrent map iteration and write. + dl.lock.RLock() + storageList := dl.buffer.states.storageList(account) + dl.lock.RUnlock() + fi.iterators = append(fi.iterators, &weightedIterator{ // The state set in the disk layer is mutable, and the entire state becomes stale // if a diff layer above is merged into it. Therefore, staleness must be checked, // and the storage slot should be retrieved with read lock protection. - it: newDiffStorageIterator(account, seek, dl.buffer.states, func(addrHash common.Hash, slotHash common.Hash) ([]byte, error) { + it: newDiffStorageIterator(account, seek, storageList, func(addrHash common.Hash, slotHash common.Hash) ([]byte, error) { dl.lock.RLock() defer dl.lock.RUnlock() @@ -126,10 +149,14 @@ func newFastIterator(db *Database, root common.Hash, account common.Hash, seek c priority: depth + 1, }) case *diffLayer: + // The state set in diff layer is immutable and will never be stale, + // so the read lock protection is unnecessary. + storageList := dl.states.storageList(account) + // The state set in diff layer is immutable and will never be stale, // so the read lock protection is unnecessary. fi.iterators = append(fi.iterators, &weightedIterator{ - it: newDiffStorageIterator(account, seek, dl.states.stateSet, dl.states.mustStorage), + it: newDiffStorageIterator(account, seek, storageList, dl.states.mustStorage), priority: depth, }) } diff --git a/triedb/pathdb/iterator_test.go b/triedb/pathdb/iterator_test.go index 05a166d1b68..adb534f47d1 100644 --- a/triedb/pathdb/iterator_test.go +++ b/triedb/pathdb/iterator_test.go @@ -132,18 +132,15 @@ func TestAccountIteratorBasics(t *testing.T) { } } states := newStates(accounts, storage, false) - it := newDiffAccountIterator(common.Hash{}, states, nil) + it := newDiffAccountIterator(common.Hash{}, states.accountList(), nil) verifyIterator(t, 100, it, verifyNothing) // Nil is allowed for single layer iterator - // TODO reenable these tests once the persistent state iteration - // is implemented. - - //db := rawdb.NewMemoryDatabase() - //batch := db.NewBatch() - //states.write(db, batch, nil, nil) - //batch.Write() - //it = newDiskAccountIterator(db, common.Hash{}) - //verifyIterator(t, 100, it, verifyNothing) // Nil is allowed for single layer iterator + db := rawdb.NewMemoryDatabase() + batch := db.NewBatch() + states.write(batch, nil, nil) + batch.Write() + it = newDiskAccountIterator(db, common.Hash{}) + verifyIterator(t, 100, it, verifyNothing) // Nil is allowed for single layer iterator } // TestStorageIteratorBasics tests some simple single-layer(diff and disk) iteration for storage @@ -173,21 +170,18 @@ func TestStorageIteratorBasics(t *testing.T) { } states := newStates(accounts, storage, false) for account := range accounts { - it := newDiffStorageIterator(account, common.Hash{}, states, nil) + it := newDiffStorageIterator(account, common.Hash{}, states.storageList(account), nil) verifyIterator(t, 100, it, verifyNothing) // Nil is allowed for single layer iterator } - // TODO reenable these tests once the persistent state iteration - // is implemented. - - //db := rawdb.NewMemoryDatabase() - //batch := db.NewBatch() - //states.write(db, batch, nil, nil) - //batch.Write() - //for account := range accounts { - // it := newDiskStorageIterator(db, account, common.Hash{}) - // verifyIterator(t, 100-nilStorage[account], it, verifyNothing) // Nil is allowed for single layer iterator - //} + db := rawdb.NewMemoryDatabase() + batch := db.NewBatch() + states.write(batch, nil, nil) + batch.Write() + for account := range accounts { + it := newDiskStorageIterator(db, account, common.Hash{}) + verifyIterator(t, 100-nilStorage[account], it, verifyNothing) // Nil is allowed for single layer iterator + } } type testIterator struct { @@ -260,10 +254,9 @@ func TestFastIteratorBasics(t *testing.T) { // TestAccountIteratorTraversal tests some simple multi-layer iteration. func TestAccountIteratorTraversal(t *testing.T) { config := &Config{ - WriteBufferSize: 0, + NoAsyncGeneration: true, } db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() // Stack three diff layers on top with various overlaps db.Update(common.HexToHash("0x02"), types.EmptyRootHash, 0, trienode.NewMergedNodeSet(), @@ -279,7 +272,7 @@ func TestAccountIteratorTraversal(t *testing.T) { head := db.tree.get(common.HexToHash("0x04")) // singleLayer: 0xcc, 0xf0, 0xff - it := newDiffAccountIterator(common.Hash{}, head.(*diffLayer).states.stateSet, nil) + it := newDiffAccountIterator(common.Hash{}, head.(*diffLayer).states.stateSet.accountList(), nil) verifyIterator(t, 3, it, verifyNothing) // binaryIterator: 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xf0, 0xff @@ -290,27 +283,23 @@ func TestAccountIteratorTraversal(t *testing.T) { verifyIterator(t, 7, it, verifyAccount) it.Release() - // TODO reenable these tests once the persistent state iteration - // is implemented. - // Test after persist some bottom-most layers into the disk, // the functionalities still work. - //db.tree.cap(common.HexToHash("0x04"), 2) - - //head = db.tree.get(common.HexToHash("0x04")) - //verifyIterator(t, 7, head.(*diffLayer).newBinaryAccountIterator(), verifyAccount) - // - //it, _ = db.AccountIterator(common.HexToHash("0x04"), common.Hash{}) - //verifyIterator(t, 7, it, verifyAccount) - //it.Release() + db.tree.cap(common.HexToHash("0x04"), 2) + + head = db.tree.get(common.HexToHash("0x04")) + verifyIterator(t, 7, head.(*diffLayer).newBinaryAccountIterator(common.Hash{}), verifyAccount) + + it, _ = db.AccountIterator(common.HexToHash("0x04"), common.Hash{}) + verifyIterator(t, 7, it, verifyAccount) + it.Release() } func TestStorageIteratorTraversal(t *testing.T) { config := &Config{ - WriteBufferSize: 0, + NoAsyncGeneration: true, } db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() // Stack three diff layers on top with various overlaps db.Update(common.HexToHash("0x02"), types.EmptyRootHash, 0, trienode.NewMergedNodeSet(), @@ -320,14 +309,14 @@ func TestStorageIteratorTraversal(t *testing.T) { NewStateSetWithOrigin(randomAccountSet("0xaa"), randomStorageSet([]string{"0xaa"}, [][]string{{"0x04", "0x05", "0x06"}}, nil), nil, nil, false)) db.Update(common.HexToHash("0x04"), common.HexToHash("0x03"), 0, trienode.NewMergedNodeSet(), - NewStateSetWithOrigin(randomAccountSet("0xaa"), randomStorageSet([]string{"0xaa"}, [][]string{{"0x01", "0x02", "0x03"}}, nil), nil, nil, false)) + NewStateSetWithOrigin(randomAccountSet("0xaa"), randomStorageSet([]string{"0xaa"}, [][]string{{"0x01", "0x02"}}, nil), nil, nil, false)) // Verify the single and multi-layer iterators head := db.tree.get(common.HexToHash("0x04")) // singleLayer: 0x1, 0x2, 0x3 - diffIter := newDiffStorageIterator(common.HexToHash("0xaa"), common.Hash{}, head.(*diffLayer).states.stateSet, nil) - verifyIterator(t, 3, diffIter, verifyNothing) + diffIter := newDiffStorageIterator(common.HexToHash("0xaa"), common.Hash{}, head.(*diffLayer).states.stateSet.storageList(common.HexToHash("0xaa")), nil) + verifyIterator(t, 2, diffIter, verifyNothing) // binaryIterator: 0x1, 0x2, 0x3, 0x4, 0x5, 0x6 verifyIterator(t, 6, head.(*diffLayer).newBinaryStorageIterator(common.HexToHash("0xaa"), common.Hash{}), verifyStorage) @@ -337,27 +326,23 @@ func TestStorageIteratorTraversal(t *testing.T) { verifyIterator(t, 6, it, verifyStorage) it.Release() - // TODO reenable these tests once the persistent state iteration - // is implemented. - // Test after persist some bottom-most layers into the disk, // the functionalities still work. - //db.tree.cap(common.HexToHash("0x04"), 2) - //verifyIterator(t, 6, head.(*diffLayer).newBinaryStorageIterator(common.HexToHash("0xaa")), verifyStorage) - // - //it, _ = db.StorageIterator(common.HexToHash("0x04"), common.HexToHash("0xaa"), common.Hash{}) - //verifyIterator(t, 6, it, verifyStorage) - //it.Release() + db.tree.cap(common.HexToHash("0x04"), 2) + verifyIterator(t, 6, head.(*diffLayer).newBinaryStorageIterator(common.HexToHash("0xaa"), common.Hash{}), verifyStorage) + + it, _ = db.StorageIterator(common.HexToHash("0x04"), common.HexToHash("0xaa"), common.Hash{}) + verifyIterator(t, 6, it, verifyStorage) + it.Release() } // TestAccountIteratorTraversalValues tests some multi-layer iteration, where we // also expect the correct values to show up. func TestAccountIteratorTraversalValues(t *testing.T) { config := &Config{ - WriteBufferSize: 0, + NoAsyncGeneration: true, } db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() // Create a batch of account sets to seed subsequent layers with var ( @@ -371,27 +356,27 @@ func TestAccountIteratorTraversalValues(t *testing.T) { h = make(map[common.Hash][]byte) ) for i := byte(2); i < 0xff; i++ { - a[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 0, i)) + a[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 0, i) if i > 20 && i%2 == 0 { - b[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 1, i)) + b[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 1, i) } if i%4 == 0 { - c[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 2, i)) + c[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 2, i) } if i%7 == 0 { - d[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 3, i)) + d[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 3, i) } if i%8 == 0 { - e[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 4, i)) + e[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 4, i) } if i > 50 || i < 85 { - f[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 5, i)) + f[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 5, i) } if i%64 == 0 { - g[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 6, i)) + g[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 6, i) } if i%128 == 0 { - h[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 7, i)) + h[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 7, i) } } // Assemble a stack of snapshots from the account layers @@ -434,34 +419,45 @@ func TestAccountIteratorTraversalValues(t *testing.T) { } it.Release() - // TODO reenable these tests once the persistent state iteration - // is implemented. - // Test after persist some bottom-most layers into the disk, // the functionalities still work. - //db.tree.cap(common.HexToHash("0x09"), 2) - // - //it, _ = db.AccountIterator(common.HexToHash("0x09"), common.Hash{}) - //for it.Next() { - // hash := it.Hash() - // account, err := head.Account(hash) - // if err != nil { - // t.Fatalf("failed to retrieve expected account: %v", err) - // } - // want, _ := rlp.EncodeToBytes(account) - // if have := it.Account(); !bytes.Equal(want, have) { - // t.Fatalf("hash %x: account mismatch: have %x, want %x", hash, have, want) - // } - //} - //it.Release() + db.tree.cap(common.HexToHash("0x09"), 2) + + // binaryIterator + head = db.tree.get(common.HexToHash("0x09")) + it = head.(*diffLayer).newBinaryAccountIterator(common.Hash{}) + for it.Next() { + hash := it.Hash() + want, err := r.(*reader).AccountRLP(hash) + if err != nil { + t.Fatalf("failed to retrieve expected account: %v", err) + } + if have := it.Account(); !bytes.Equal(want, have) { + t.Fatalf("hash %x: account mismatch: have %x, want %x", hash, have, want) + } + } + it.Release() + + // fastIterator + it, _ = db.AccountIterator(common.HexToHash("0x09"), common.Hash{}) + for it.Next() { + hash := it.Hash() + want, err := r.(*reader).AccountRLP(hash) + if err != nil { + t.Fatalf("failed to retrieve expected account: %v", err) + } + if have := it.Account(); !bytes.Equal(want, have) { + t.Fatalf("hash %x: account mismatch: have %x, want %x", hash, have, want) + } + } + it.Release() } func TestStorageIteratorTraversalValues(t *testing.T) { config := &Config{ - WriteBufferSize: 0, + NoAsyncGeneration: true, } db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() wrapStorage := func(storage map[common.Hash][]byte) map[common.Hash]map[common.Hash][]byte { return map[common.Hash]map[common.Hash][]byte{ @@ -480,27 +476,27 @@ func TestStorageIteratorTraversalValues(t *testing.T) { h = make(map[common.Hash][]byte) ) for i := byte(2); i < 0xff; i++ { - a[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 0, i)) + a[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 0, i) if i > 20 && i%2 == 0 { - b[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 1, i)) + b[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 1, i) } if i%4 == 0 { - c[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 2, i)) + c[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 2, i) } if i%7 == 0 { - d[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 3, i)) + d[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 3, i) } if i%8 == 0 { - e[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 4, i)) + e[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 4, i) } if i > 50 || i < 85 { - f[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 5, i)) + f[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 5, i) } if i%64 == 0 { - g[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 6, i)) + g[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 6, i) } if i%128 == 0 { - h[common.Hash{i}] = []byte(fmt.Sprintf("layer-%d, key %d", 7, i)) + h[common.Hash{i}] = fmt.Appendf(nil, "layer-%d, key %d", 7, i) } } // Assemble a stack of snapshots from the account layers @@ -543,25 +539,38 @@ func TestStorageIteratorTraversalValues(t *testing.T) { } it.Release() - // TODO reenable these tests once the persistent state iteration - // is implemented. - // Test after persist some bottom-most layers into the disk, // the functionalities still work. - //db.tree.cap(common.HexToHash("0x09"), 2) - // - //it, _ = db.StorageIterator(common.HexToHash("0x09"), common.HexToHash("0xaa"), common.Hash{}) - //for it.Next() { - // hash := it.Hash() - // want, err := head.Storage(common.HexToHash("0xaa"), hash) - // if err != nil { - // t.Fatalf("failed to retrieve expected slot: %v", err) - // } - // if have := it.Slot(); !bytes.Equal(want, have) { - // t.Fatalf("hash %x: slot mismatch: have %x, want %x", hash, have, want) - // } - //} - //it.Release() + db.tree.cap(common.HexToHash("0x09"), 2) + + // binaryIterator + head = db.tree.get(common.HexToHash("0x09")) + it = head.(*diffLayer).newBinaryStorageIterator(common.HexToHash("0xaa"), common.Hash{}) + for it.Next() { + hash := it.Hash() + want, err := r.Storage(common.HexToHash("0xaa"), hash) + if err != nil { + t.Fatalf("failed to retrieve expected account: %v", err) + } + if have := it.Slot(); !bytes.Equal(want, have) { + t.Fatalf("hash %x: account mismatch: have %x, want %x", hash, have, want) + } + } + it.Release() + + // fastIterator + it, _ = db.StorageIterator(common.HexToHash("0x09"), common.HexToHash("0xaa"), common.Hash{}) + for it.Next() { + hash := it.Hash() + want, err := r.Storage(common.HexToHash("0xaa"), hash) + if err != nil { + t.Fatalf("failed to retrieve expected storage slot: %v", err) + } + if have := it.Slot(); !bytes.Equal(want, have) { + t.Fatalf("hash %x: slot mismatch: have %x, want %x", hash, have, want) + } + } + it.Release() } // This testcase is notorious, all layers contain the exact same 200 accounts. @@ -578,10 +587,10 @@ func TestAccountIteratorLargeTraversal(t *testing.T) { } // Build up a large stack of snapshots config := &Config{ - WriteBufferSize: 0, + NoAsyncGeneration: true, } db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() + for i := 1; i < 128; i++ { parent := types.EmptyRootHash if i == 1 { @@ -592,25 +601,22 @@ func TestAccountIteratorLargeTraversal(t *testing.T) { } // Iterate the entire stack and ensure everything is hit only once head := db.tree.get(common.HexToHash("0x80")) - verifyIterator(t, 200, newDiffAccountIterator(common.Hash{}, head.(*diffLayer).states.stateSet, nil), verifyNothing) + verifyIterator(t, 200, newDiffAccountIterator(common.Hash{}, head.(*diffLayer).states.stateSet.accountList(), nil), verifyNothing) verifyIterator(t, 200, head.(*diffLayer).newBinaryAccountIterator(common.Hash{}), verifyAccount) it, _ := db.AccountIterator(common.HexToHash("0x80"), common.Hash{}) verifyIterator(t, 200, it, verifyAccount) it.Release() - // TODO reenable these tests once the persistent state iteration - // is implemented. - // Test after persist some bottom-most layers into the disk, // the functionalities still work. - //db.tree.cap(common.HexToHash("0x80"), 2) - // - //verifyIterator(t, 200, head.(*diffLayer).newBinaryAccountIterator(), verifyAccount) - // - //it, _ = db.AccountIterator(common.HexToHash("0x80"), common.Hash{}) - //verifyIterator(t, 200, it, verifyAccount) - //it.Release() + db.tree.cap(common.HexToHash("0x80"), 2) + + verifyIterator(t, 200, head.(*diffLayer).newBinaryAccountIterator(common.Hash{}), verifyAccount) + + it, _ = db.AccountIterator(common.HexToHash("0x80"), common.Hash{}) + verifyIterator(t, 200, it, verifyAccount) + it.Release() } // TestAccountIteratorFlattening tests what happens when we @@ -619,10 +625,10 @@ func TestAccountIteratorLargeTraversal(t *testing.T) { // - continues iterating func TestAccountIteratorFlattening(t *testing.T) { config := &Config{ - WriteBufferSize: 10 * 1024, + WriteBufferSize: 10 * 1024, + NoAsyncGeneration: true, } db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() // Create a stack of diffs on top db.Update(common.HexToHash("0x02"), types.EmptyRootHash, 1, trienode.NewMergedNodeSet(), @@ -651,11 +657,24 @@ func TestAccountIteratorFlattening(t *testing.T) { } func TestAccountIteratorSeek(t *testing.T) { + t.Run("fast", func(t *testing.T) { + testAccountIteratorSeek(t, func(db *Database, root, seek common.Hash) AccountIterator { + it, _ := db.AccountIterator(root, seek) + return it + }) + }) + t.Run("binary", func(t *testing.T) { + testAccountIteratorSeek(t, func(db *Database, root, seek common.Hash) AccountIterator { + return db.tree.get(root).(*diffLayer).newBinaryAccountIterator(seek) + }) + }) +} + +func testAccountIteratorSeek(t *testing.T, newIterator func(db *Database, root, seek common.Hash) AccountIterator) { config := &Config{ - WriteBufferSize: 0, + NoAsyncGeneration: true, } db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() db.Update(common.HexToHash("0x02"), types.EmptyRootHash, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(randomAccountSet("0xaa", "0xee", "0xff", "0xf0"), nil, nil, nil, false)) @@ -671,39 +690,39 @@ func TestAccountIteratorSeek(t *testing.T) { // 03: aa, bb, dd, ee, f0 (, f0), ff // 04: aa, bb, cc, dd, ee, f0 (, f0), ff (, ff) // Construct various iterators and ensure their traversal is correct - it, _ := db.AccountIterator(common.HexToHash("0x02"), common.HexToHash("0xdd")) + it := newIterator(db, common.HexToHash("0x02"), common.HexToHash("0xdd")) defer it.Release() verifyIterator(t, 3, it, verifyAccount) // expected: ee, f0, ff - it, _ = db.AccountIterator(common.HexToHash("0x02"), common.HexToHash("0xaa")) + it = newIterator(db, common.HexToHash("0x02"), common.HexToHash("0xaa")) defer it.Release() verifyIterator(t, 4, it, verifyAccount) // expected: aa, ee, f0, ff - it, _ = db.AccountIterator(common.HexToHash("0x02"), common.HexToHash("0xff")) + it = newIterator(db, common.HexToHash("0x02"), common.HexToHash("0xff")) defer it.Release() verifyIterator(t, 1, it, verifyAccount) // expected: ff - it, _ = db.AccountIterator(common.HexToHash("0x02"), common.HexToHash("0xff1")) + it = newIterator(db, common.HexToHash("0x02"), common.HexToHash("0xff1")) defer it.Release() verifyIterator(t, 0, it, verifyAccount) // expected: nothing - it, _ = db.AccountIterator(common.HexToHash("0x04"), common.HexToHash("0xbb")) + it = newIterator(db, common.HexToHash("0x04"), common.HexToHash("0xbb")) defer it.Release() verifyIterator(t, 6, it, verifyAccount) // expected: bb, cc, dd, ee, f0, ff - it, _ = db.AccountIterator(common.HexToHash("0x04"), common.HexToHash("0xef")) + it = newIterator(db, common.HexToHash("0x04"), common.HexToHash("0xef")) defer it.Release() verifyIterator(t, 2, it, verifyAccount) // expected: f0, ff - it, _ = db.AccountIterator(common.HexToHash("0x04"), common.HexToHash("0xf0")) + it = newIterator(db, common.HexToHash("0x04"), common.HexToHash("0xf0")) defer it.Release() verifyIterator(t, 2, it, verifyAccount) // expected: f0, ff - it, _ = db.AccountIterator(common.HexToHash("0x04"), common.HexToHash("0xff")) + it = newIterator(db, common.HexToHash("0x04"), common.HexToHash("0xff")) defer it.Release() verifyIterator(t, 1, it, verifyAccount) // expected: ff - it, _ = db.AccountIterator(common.HexToHash("0x04"), common.HexToHash("0xff1")) + it = newIterator(db, common.HexToHash("0x04"), common.HexToHash("0xff1")) defer it.Release() verifyIterator(t, 0, it, verifyAccount) // expected: nothing } @@ -724,10 +743,9 @@ func TestStorageIteratorSeek(t *testing.T) { func testStorageIteratorSeek(t *testing.T, newIterator func(db *Database, root, account, seek common.Hash) StorageIterator) { config := &Config{ - WriteBufferSize: 0, + NoAsyncGeneration: true, } db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() // Stack three diff layers on top with various overlaps db.Update(common.HexToHash("0x02"), types.EmptyRootHash, 1, trienode.NewMergedNodeSet(), @@ -796,10 +814,10 @@ func TestAccountIteratorDeletions(t *testing.T) { func testAccountIteratorDeletions(t *testing.T, newIterator func(db *Database, root, seek common.Hash) AccountIterator) { config := &Config{ - WriteBufferSize: 0, + NoAsyncGeneration: true, } - db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() + memoryDB := rawdb.NewMemoryDatabase() + db := New(memoryDB, config, false) // Stack three diff layers on top with various overlaps db.Update(common.HexToHash("0x02"), types.EmptyRootHash, 1, trienode.NewMergedNodeSet(), @@ -814,32 +832,55 @@ func testAccountIteratorDeletions(t *testing.T, newIterator func(db *Database, r db.Update(common.HexToHash("0x04"), common.HexToHash("0x03"), 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(randomAccountSet("0x33", "0x44", "0x55"), nil, nil, nil, false)) - // The output should be 11,33,44,55 - it := newIterator(db, common.HexToHash("0x04"), common.Hash{}) - // Do a quick check - verifyIterator(t, 4, it, verifyAccount) - it.Release() - - // And a more detailed verification that we indeed do not see '0x22' - it = newIterator(db, common.HexToHash("0x04"), common.Hash{}) - defer it.Release() - for it.Next() { - hash := it.Hash() - if it.Account() == nil { - t.Errorf("iterator returned nil-value for hash %x", hash) - } - if hash == deleted { - t.Errorf("expected deleted elem %x to not be returned by iterator", deleted) + verify := func() { + // The output should be 11,33,44,55 + it := newIterator(db, common.HexToHash("0x04"), common.Hash{}) + // Do a quick check + verifyIterator(t, 4, it, verifyAccount) + it.Release() + + // And a more detailed verification that we indeed do not see '0x22' + it = newIterator(db, common.HexToHash("0x04"), common.Hash{}) + defer it.Release() + for it.Next() { + hash := it.Hash() + if it.Account() == nil { + t.Errorf("iterator returned nil-value for hash %x", hash) + } + if hash == deleted { + t.Errorf("expected deleted elem %x to not be returned by iterator", deleted) + } } } + verify() + + if err := db.Journal(common.HexToHash("0x04")); err != nil { + t.Fatalf("Failed to journal the database, %v", err) + } + if err := db.Close(); err != nil { + t.Fatalf("Failed to close the database, %v", err) + } + db = New(memoryDB, config, false) + + verify() } func TestStorageIteratorDeletions(t *testing.T) { config := &Config{ - WriteBufferSize: 0, + NoAsyncGeneration: true, + } + memoryDB := rawdb.NewMemoryDatabase() + db := New(memoryDB, config, false) + + restart := func(head common.Hash) { + if err := db.Journal(head); err != nil { + t.Fatalf("Failed to journal the database, %v", err) + } + if err := db.Close(); err != nil { + t.Fatalf("Failed to close the database, %v", err) + } + db = New(memoryDB, config, false) } - db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() // Stack three diff layers on top with various overlaps db.Update(common.HexToHash("0x02"), types.EmptyRootHash, 1, trienode.NewMergedNodeSet(), @@ -858,6 +899,19 @@ func TestStorageIteratorDeletions(t *testing.T) { verifyIterator(t, 3, it, verifyStorage) it.Release() + // Ensure the iteration result aligns after the database restart + restart(common.HexToHash("0x03")) + + // The output should be 02,04,05,06 + it, _ = db.StorageIterator(common.HexToHash("0x03"), common.HexToHash("0xaa"), common.Hash{}) + verifyIterator(t, 4, it, verifyStorage) + it.Release() + + // The output should be 04,05,06 + it, _ = db.StorageIterator(common.HexToHash("0x03"), common.HexToHash("0xaa"), common.HexToHash("0x03")) + verifyIterator(t, 3, it, verifyStorage) + it.Release() + // Destruct the whole storage accounts := map[common.Hash][]byte{ common.HexToHash("0xaa"): nil, @@ -869,6 +923,12 @@ func TestStorageIteratorDeletions(t *testing.T) { verifyIterator(t, 0, it, verifyStorage) it.Release() + // Ensure the iteration result aligns after the database restart + restart(common.HexToHash("0x04")) + it, _ = db.StorageIterator(common.HexToHash("0x04"), common.HexToHash("0xaa"), common.Hash{}) + verifyIterator(t, 0, it, verifyStorage) + it.Release() + // Re-insert the slots of the same account db.Update(common.HexToHash("0x05"), common.HexToHash("0x04"), 4, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(randomAccountSet("0xaa"), randomStorageSet([]string{"0xaa"}, [][]string{{"0x07", "0x08", "0x09"}}, nil), nil, nil, false)) @@ -878,6 +938,14 @@ func TestStorageIteratorDeletions(t *testing.T) { verifyIterator(t, 3, it, verifyStorage) it.Release() + // Ensure the iteration result aligns after the database restart + restart(common.HexToHash("0x05")) + + // The output should be 07,08,09 + it, _ = db.StorageIterator(common.HexToHash("0x05"), common.HexToHash("0xaa"), common.Hash{}) + verifyIterator(t, 3, it, verifyStorage) + it.Release() + // Destruct the whole storage but re-create the account in the same layer db.Update(common.HexToHash("0x06"), common.HexToHash("0x05"), 5, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(randomAccountSet("0xaa"), randomStorageSet([]string{"0xaa"}, [][]string{{"0x11", "0x12"}}, [][]string{{"0x07", "0x08", "0x09"}}), nil, nil, false)) @@ -887,6 +955,13 @@ func TestStorageIteratorDeletions(t *testing.T) { it.Release() verifyIterator(t, 2, db.tree.get(common.HexToHash("0x06")).(*diffLayer).newBinaryStorageIterator(common.HexToHash("0xaa"), common.Hash{}), verifyStorage) + + // Ensure the iteration result aligns after the database restart + restart(common.HexToHash("0x06")) + it, _ = db.StorageIterator(common.HexToHash("0x06"), common.HexToHash("0xaa"), common.Hash{}) + verifyIterator(t, 2, it, verifyStorage) // The output should be 11,12 + it.Release() + verifyIterator(t, 2, db.tree.get(common.HexToHash("0x06")).(*diffLayer).newBinaryStorageIterator(common.HexToHash("0xaa"), common.Hash{}), verifyStorage) } // TestStaleIterator tests if the iterator could correctly terminate the iteration @@ -904,10 +979,10 @@ func TestStaleIterator(t *testing.T) { func testStaleIterator(t *testing.T, newIter func(db *Database, hash common.Hash) Iterator) { config := &Config{ - WriteBufferSize: 16 * 1024 * 1024, + WriteBufferSize: 16 * 1024 * 1024, + NoAsyncGeneration: true, } db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() // [02 (disk), 03] db.Update(common.HexToHash("0x02"), types.EmptyRootHash, 1, trienode.NewMergedNodeSet(), @@ -959,10 +1034,9 @@ func BenchmarkAccountIteratorTraversal(b *testing.B) { return accounts } config := &Config{ - WriteBufferSize: 0, + NoAsyncGeneration: true, } db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() for i := 1; i <= 100; i++ { parent := types.EmptyRootHash @@ -1054,10 +1128,9 @@ func BenchmarkAccountIteratorLargeBaselayer(b *testing.B) { return accounts } config := &Config{ - WriteBufferSize: 0, + NoAsyncGeneration: true, } db := New(rawdb.NewMemoryDatabase(), config, false) - // db.WaitGeneration() db.Update(common.HexToHash("0x02"), types.EmptyRootHash, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(makeAccounts(2000), nil, nil, nil, false)) for i := 2; i <= 100; i++ { diff --git a/triedb/pathdb/journal.go b/triedb/pathdb/journal.go index 79a7a22e0b0..46399327639 100644 --- a/triedb/pathdb/journal.go +++ b/triedb/pathdb/journal.go @@ -21,15 +21,19 @@ import ( "errors" "fmt" "io" + "os" "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/rlp" ) +const tempJournalSuffix = ".tmp" + var ( errMissJournal = errors.New("journal not found") errMissVersion = errors.New("version not found") @@ -50,11 +54,25 @@ const journalVersion uint64 = 3 // loadJournal tries to parse the layer journal from the disk. func (db *Database) loadJournal(diskRoot common.Hash) (layer, error) { - journal := rawdb.ReadTrieJournal(db.diskdb) - if len(journal) == 0 { - return nil, errMissJournal + var reader io.Reader + if path := db.journalPath(); path != "" && common.FileExist(path) { + // If a journal file is specified, read it from there + log.Info("Load database journal from file", "path", path) + f, err := os.OpenFile(path, os.O_RDONLY, 0644) + if err != nil { + return nil, fmt.Errorf("failed to read journal file %s: %w", path, err) + } + defer f.Close() + reader = f + } else { + log.Info("Load database journal from disk") + journal := rawdb.ReadTrieJournal(db.diskdb) + if len(journal) == 0 { + return nil, errMissJournal + } + reader = bytes.NewReader(journal) } - r := rlp.NewStream(bytes.NewReader(journal), 0) + r := rlp.NewStream(reader, 0) // Firstly, resolve the first element as the journal version version, err := r.Uint64() @@ -90,6 +108,56 @@ func (db *Database) loadJournal(diskRoot common.Hash) (layer, error) { return head, nil } +// journalGenerator is a disk layer entry containing the generator progress marker. +type journalGenerator struct { + // Indicator that whether the database was in progress of being wiped. + // It's deprecated but keep it here for backward compatibility. + Wiping bool + + Done bool // Whether the generator finished creating the snapshot + Marker []byte + Accounts uint64 + Slots uint64 + Storage uint64 +} + +// loadGenerator loads the state generation progress marker from the database. +func loadGenerator(db ethdb.KeyValueReader, hash nodeHasher) (*journalGenerator, common.Hash, error) { + trieRoot, err := hash(rawdb.ReadAccountTrieNode(db, nil)) + if err != nil { + return nil, common.Hash{}, err + } + // State generation progress marker is lost, rebuild it + blob := rawdb.ReadSnapshotGenerator(db) + if len(blob) == 0 { + log.Info("State snapshot generator is not found") + return nil, trieRoot, nil + } + // State generation progress marker is not compatible, rebuild it + var generator journalGenerator + if err := rlp.DecodeBytes(blob, &generator); err != nil { + log.Info("State snapshot generator is not compatible") + return nil, trieRoot, nil + } + // The state snapshot is inconsistent with the trie data and must + // be rebuilt. + // + // Note: The SnapshotRoot and SnapshotGenerator are always consistent + // with each other, both in the legacy state snapshot and the path database. + // Therefore, if the SnapshotRoot does not match the trie root, + // the entire generator is considered stale and must be discarded. + stateRoot := rawdb.ReadSnapshotRoot(db) + if trieRoot != stateRoot { + log.Info("State snapshot is not consistent", "trie", trieRoot, "state", stateRoot) + return nil, trieRoot, nil + } + // Slice null-ness is lost after rlp decoding, reset it back to empty + if !generator.Done && generator.Marker == nil { + generator.Marker = []byte{} + } + return &generator, trieRoot, nil +} + // loadLayers loads a pre-existing state layer backed by a key-value store. func (db *Database) loadLayers() layer { // Retrieve the root node of persistent state. @@ -109,7 +177,7 @@ func (db *Database) loadLayers() layer { log.Info("Failed to load journal, discard it", "err", err) } // Return single layer with persistent state. - return newDiskLayer(root, rawdb.ReadPersistentStateID(db.diskdb), db, nil, newBuffer(db.config.WriteBufferSize, nil, nil, 0)) + return newDiskLayer(root, rawdb.ReadPersistentStateID(db.diskdb), db, nil, nil, newBuffer(db.config.WriteBufferSize, nil, nil, 0), nil) } // loadDiskLayer reads the binary blob from the layer journal, reconstructing @@ -141,7 +209,7 @@ func (db *Database) loadDiskLayer(r *rlp.Stream) (layer, error) { if err := states.decode(r); err != nil { return nil, err } - return newDiskLayer(root, id, db, nil, newBuffer(db.config.WriteBufferSize, &nodes, &states, id-stored)), nil + return newDiskLayer(root, id, db, nil, nil, newBuffer(db.config.WriteBufferSize, &nodes, &states, id-stored), nil), nil } // loadDiffLayer reads the next sections of a layer journal, reconstructing a new @@ -246,9 +314,14 @@ func (db *Database) Journal(root common.Hash) error { } disk := db.tree.bottom() if l, ok := l.(*diffLayer); ok { - log.Info("Persisting dirty state to disk", "head", l.block, "root", root, "layers", l.id-disk.id+disk.buffer.layers) + log.Info("Persisting dirty state", "head", l.block, "root", root, "layers", l.id-disk.id+disk.buffer.layers) } else { // disk layer only on noop runs (likely) or deep reorgs (unlikely) - log.Info("Persisting dirty state to disk", "root", root, "layers", disk.buffer.layers) + log.Info("Persisting dirty state", "root", root, "layers", disk.buffer.layers) + } + // Block until the background flushing is finished and terminate + // the potential active state generator. + if err := disk.terminate(); err != nil { + return err } start := time.Now() @@ -260,8 +333,37 @@ func (db *Database) Journal(root common.Hash) error { if db.readOnly { return errDatabaseReadOnly } + + // Store the journal into the database and return + var ( + file *os.File + journal io.Writer + journalPath = db.journalPath() + ) + if journalPath != "" { + // Write into a temp file first + err := os.MkdirAll(db.config.JournalDirectory, 0755) + if err != nil { + return err + } + tmp := journalPath + tempJournalSuffix + file, err = os.OpenFile(tmp, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0644) + if err != nil { + return fmt.Errorf("failed to open journal file %s: %w", tmp, err) + } + defer func() { + if file != nil { + file.Close() + os.Remove(tmp) // Clean up temp file if we didn't successfully rename it + log.Warn("Removed leftover temporary journal file", "path", tmp) + } + }() + journal = file + } else { + journal = new(bytes.Buffer) + } + // Firstly write out the metadata of journal - journal := new(bytes.Buffer) if err := rlp.Encode(journal, journalVersion); err != nil { return err } @@ -278,11 +380,38 @@ func (db *Database) Journal(root common.Hash) error { if err := l.journal(journal); err != nil { return err } + // Store the journal into the database and return - rawdb.WriteTrieJournal(db.diskdb, journal.Bytes()) + if file == nil { + data := journal.(*bytes.Buffer) + size := data.Len() + rawdb.WriteTrieJournal(db.diskdb, data.Bytes()) + log.Info("Persisted dirty state to disk", "size", common.StorageSize(size), "elapsed", common.PrettyDuration(time.Since(start))) + } else { + stat, err := file.Stat() + if err != nil { + return err + } + size := int(stat.Size()) + // Close the temporary file and atomically rename it + if err := file.Sync(); err != nil { + return fmt.Errorf("failed to fsync the journal, %v", err) + } + if err := file.Close(); err != nil { + return fmt.Errorf("failed to close the journal: %v", err) + } + // Replace the live journal with the newly generated one + if err := os.Rename(journalPath+tempJournalSuffix, journalPath); err != nil { + return fmt.Errorf("failed to rename the journal: %v", err) + } + if err := syncDir(db.config.JournalDirectory); err != nil { + return fmt.Errorf("failed to fsync the dir: %v", err) + } + file = nil + log.Info("Persisted dirty state to file", "path", journalPath, "size", common.StorageSize(size), "elapsed", common.PrettyDuration(time.Since(start))) + } // Set the db in read only mode to reject all following mutations db.readOnly = true - log.Info("Persisted dirty state to disk", "size", common.StorageSize(journal.Len()), "elapsed", common.PrettyDuration(time.Since(start))) return nil } diff --git a/triedb/pathdb/layertree.go b/triedb/pathdb/layertree.go index 85a5e470e7f..b2f3f7f37de 100644 --- a/triedb/pathdb/layertree.go +++ b/triedb/pathdb/layertree.go @@ -31,29 +31,50 @@ import ( // thread-safe to use. However, callers need to ensure the thread-safety // of the referenced layer by themselves. type layerTree struct { - lock sync.RWMutex + base *diskLayer layers map[common.Hash]layer + + // descendants is a two-dimensional map where the keys represent + // an ancestor state root, and the values are the state roots of + // all its descendants. + // + // For example: r -> [c1, c2, ..., cn], where c1 through cn are + // the descendants of state r. + // + // This map includes all the existing diff layers and the disk layer. + descendants map[common.Hash]map[common.Hash]struct{} + lookup *lookup + lock sync.RWMutex } // newLayerTree constructs the layerTree with the given head layer. func newLayerTree(head layer) *layerTree { tree := new(layerTree) - tree.reset(head) + tree.init(head) return tree } -// reset initializes the layerTree by the given head layer. -// All the ancestors will be iterated out and linked in the tree. -func (tree *layerTree) reset(head layer) { +// init initializes the layerTree by the given head layer. +func (tree *layerTree) init(head layer) { tree.lock.Lock() defer tree.lock.Unlock() - var layers = make(map[common.Hash]layer) - for head != nil { - layers[head.rootHash()] = head - head = head.parentLayer() + current := head + tree.layers = make(map[common.Hash]layer) + tree.descendants = make(map[common.Hash]map[common.Hash]struct{}) + + for { + tree.layers[current.rootHash()] = current + tree.fillAncestors(current) + + parent := current.parentLayer() + if parent == nil { + break + } + current = parent } - tree.layers = layers + tree.base = current.(*diskLayer) // panic if it's not a disk layer + tree.lookup = newLookup(head, tree.isDescendant) } // get retrieves a layer belonging to the given state root. @@ -64,6 +85,43 @@ func (tree *layerTree) get(root common.Hash) layer { return tree.layers[root] } +// isDescendant returns whether the specified layer with given root is a +// descendant of a specific ancestor. +// +// This function assumes the read lock has been held. +func (tree *layerTree) isDescendant(root common.Hash, ancestor common.Hash) bool { + subset := tree.descendants[ancestor] + if subset == nil { + return false + } + _, ok := subset[root] + return ok +} + +// fillAncestors identifies the ancestors of the given layer and populates the +// descendants set. The ancestors include the diff layers below the supplied +// layer and also the disk layer. +// +// This function assumes the write lock has been held. +func (tree *layerTree) fillAncestors(layer layer) { + hash := layer.rootHash() + for { + parent := layer.parentLayer() + if parent == nil { + break + } + layer = parent + + phash := parent.rootHash() + subset := tree.descendants[phash] + if subset == nil { + subset = make(map[common.Hash]struct{}) + tree.descendants[phash] = subset + } + subset[hash] = struct{}{} + } +} + // forEach iterates the stored layers inside and applies the // given callback on them. func (tree *layerTree) forEach(onLayer func(layer)) { @@ -101,8 +159,16 @@ func (tree *layerTree) add(root common.Hash, parentRoot common.Hash, block uint6 l := parent.update(root, parent.stateID()+1, block, newNodeSet(nodes.Flatten()), states) tree.lock.Lock() + defer tree.lock.Unlock() + + // Link the given layer into the layer set tree.layers[l.rootHash()] = l - tree.lock.Unlock() + + // Link the given layer into its ancestors (up to the current disk layer) + tree.fillAncestors(l) + + // Link the given layer into the state mutation history + tree.lookup.addLayer(l) return nil } @@ -127,8 +193,16 @@ func (tree *layerTree) cap(root common.Hash, layers int) error { if err != nil { return err } - // Replace the entire layer tree with the flat base - tree.layers = map[common.Hash]layer{base.rootHash(): base} + tree.base = base + + // Reset the layer tree with the single new disk layer + tree.layers = map[common.Hash]layer{ + base.rootHash(): base, + } + // Resets the descendants map, since there's only a single disk layer + // with no descendants. + tree.descendants = make(map[common.Hash]map[common.Hash]struct{}) + tree.lookup = newLookup(base, tree.isDescendant) return nil } // Dive until we run out of layers or reach the persistent database @@ -143,6 +217,11 @@ func (tree *layerTree) cap(root common.Hash, layers int) error { } // We're out of layers, flatten anything below, stopping if it's the disk or if // the memory limit is not yet exceeded. + var ( + err error + replaced layer + newBase *diskLayer + ) switch parent := diff.parentLayer().(type) { case *diskLayer: return nil @@ -152,14 +231,33 @@ func (tree *layerTree) cap(root common.Hash, layers int) error { // parent is linked correctly. diff.lock.Lock() - base, err := parent.persist(false) + // Hold the reference of the original layer being replaced + replaced = parent + + // Replace the original parent layer with new disk layer. The procedure + // can be illustrated as below: + // + // Before change: + // Chain: + // C1->C2->C3->C4 (HEAD) + // ->C2'->C3'->C4' + // + // After change: + // Chain: + // (a) C3->C4 (HEAD) + // (b) C1->C2 + // ->C2'->C3'->C4' + // The original C3 is replaced by the new base (with root C3) + // Dangling layers in (b) will be removed later + newBase, err = parent.persist(false) if err != nil { diff.lock.Unlock() return err } - tree.layers[base.rootHash()] = base - diff.parent = base + tree.layers[newBase.rootHash()] = newBase + // Link the new parent and release the lock + diff.parent = newBase diff.lock.Unlock() default: @@ -173,19 +271,28 @@ func (tree *layerTree) cap(root common.Hash, layers int) error { children[parent] = append(children[parent], root) } } + clearDiff := func(layer layer) { + diff, ok := layer.(*diffLayer) + if !ok { + return + } + tree.lookup.removeLayer(diff) + } var remove func(root common.Hash) remove = func(root common.Hash) { + clearDiff(tree.layers[root]) + + // Unlink the layer from the layer tree and cascade to its children + delete(tree.descendants, root) delete(tree.layers, root) for _, child := range children[root] { remove(child) } delete(children, root) } - for root, layer := range tree.layers { - if dl, ok := layer.(*diskLayer); ok && dl.isStale() { - remove(root) - } - } + remove(tree.base.rootHash()) // remove the old/stale disk layer + clearDiff(replaced) // remove the lookup data of the stale parent being replaced + tree.base = newBase // update the base layer with newly constructed one return nil } @@ -194,17 +301,41 @@ func (tree *layerTree) bottom() *diskLayer { tree.lock.RLock() defer tree.lock.RUnlock() - if len(tree.layers) == 0 { - return nil // Shouldn't happen, empty tree + return tree.base +} + +// lookupAccount returns the layer that is guaranteed to contain the account data +// corresponding to the specified state root being queried. +func (tree *layerTree) lookupAccount(accountHash common.Hash, state common.Hash) (layer, error) { + // Hold the read lock to prevent the unexpected layer changes + tree.lock.RLock() + defer tree.lock.RUnlock() + + tip := tree.lookup.accountTip(accountHash, state, tree.base.root) + if tip == (common.Hash{}) { + return nil, fmt.Errorf("[%#x] %w", state, errSnapshotStale) } - // pick a random one as the entry point - var current layer - for _, layer := range tree.layers { - current = layer - break + l := tree.layers[tip] + if l == nil { + return nil, fmt.Errorf("triedb layer [%#x] missing", tip) } - for current.parentLayer() != nil { - current = current.parentLayer() + return l, nil +} + +// lookupStorage returns the layer that is guaranteed to contain the storage slot +// data corresponding to the specified state root being queried. +func (tree *layerTree) lookupStorage(accountHash common.Hash, slotHash common.Hash, state common.Hash) (layer, error) { + // Hold the read lock to prevent the unexpected layer changes + tree.lock.RLock() + defer tree.lock.RUnlock() + + tip := tree.lookup.storageTip(accountHash, slotHash, state, tree.base.root) + if tip == (common.Hash{}) { + return nil, fmt.Errorf("[%#x] %w", state, errSnapshotStale) + } + l := tree.layers[tip] + if l == nil { + return nil, fmt.Errorf("triedb layer [%#x] missing", tip) } - return current.(*diskLayer) + return l, nil } diff --git a/triedb/pathdb/layertree_test.go b/triedb/pathdb/layertree_test.go new file mode 100644 index 00000000000..a76d60ba5b2 --- /dev/null +++ b/triedb/pathdb/layertree_test.go @@ -0,0 +1,885 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see + +package pathdb + +import ( + "errors" + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/trie/trienode" +) + +func newTestLayerTree() *layerTree { + db := New(rawdb.NewMemoryDatabase(), nil, false) + l := newDiskLayer(common.Hash{0x1}, 0, db, nil, nil, newBuffer(0, nil, nil, 0), nil) + t := newLayerTree(l) + return t +} + +func TestLayerCap(t *testing.T) { + var cases = []struct { + init func() *layerTree + head common.Hash + layers int + base common.Hash + snapshot map[common.Hash]struct{} + }{ + { + // Chain: + // C1->C2->C3->C4 (HEAD) + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4}, common.Hash{0x3}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + // Chain: + // C2->C3->C4 (HEAD) + head: common.Hash{0x4}, + layers: 2, + base: common.Hash{0x2}, + snapshot: map[common.Hash]struct{}{ + common.Hash{0x2}: {}, + common.Hash{0x3}: {}, + common.Hash{0x4}: {}, + }, + }, + { + // Chain: + // C1->C2->C3->C4 (HEAD) + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4}, common.Hash{0x3}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + // Chain: + // C3->C4 (HEAD) + head: common.Hash{0x4}, + layers: 1, + base: common.Hash{0x3}, + snapshot: map[common.Hash]struct{}{ + common.Hash{0x3}: {}, + common.Hash{0x4}: {}, + }, + }, + { + // Chain: + // C1->C2->C3->C4 (HEAD) + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4}, common.Hash{0x3}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + // Chain: + // C4 (HEAD) + head: common.Hash{0x4}, + layers: 0, + base: common.Hash{0x4}, + snapshot: map[common.Hash]struct{}{ + common.Hash{0x4}: {}, + }, + }, + { + // Chain: + // C1->C2->C3->C4 (HEAD) + // ->C2'->C3'->C4' + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2a}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3a}, common.Hash{0x2a}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4a}, common.Hash{0x3a}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x2b}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3b}, common.Hash{0x2b}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4b}, common.Hash{0x3b}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + // Chain: + // C2->C3->C4 (HEAD) + head: common.Hash{0x4a}, + layers: 2, + base: common.Hash{0x2a}, + snapshot: map[common.Hash]struct{}{ + common.Hash{0x4a}: {}, + common.Hash{0x3a}: {}, + common.Hash{0x2a}: {}, + }, + }, + { + // Chain: + // C1->C2->C3->C4 (HEAD) + // ->C2'->C3'->C4' + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2a}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3a}, common.Hash{0x2a}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4a}, common.Hash{0x3a}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x2b}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3b}, common.Hash{0x2b}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4b}, common.Hash{0x3b}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + // Chain: + // C3->C4 (HEAD) + head: common.Hash{0x4a}, + layers: 1, + base: common.Hash{0x3a}, + snapshot: map[common.Hash]struct{}{ + common.Hash{0x4a}: {}, + common.Hash{0x3a}: {}, + }, + }, + { + // Chain: + // C1->C2->C3->C4 (HEAD) + // ->C3'->C4' + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3a}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4a}, common.Hash{0x3a}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3b}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4b}, common.Hash{0x3b}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + // Chain: + // C2->C3->C4 (HEAD) + // ->C3'->C4' + head: common.Hash{0x4a}, + layers: 2, + base: common.Hash{0x2}, + snapshot: map[common.Hash]struct{}{ + common.Hash{0x4a}: {}, + common.Hash{0x3a}: {}, + common.Hash{0x4b}: {}, + common.Hash{0x3b}: {}, + common.Hash{0x2}: {}, + }, + }, + } + for _, c := range cases { + tr := c.init() + if err := tr.cap(c.head, c.layers); err != nil { + t.Fatalf("Failed to cap the layer tree %v", err) + } + if tr.bottom().root != c.base { + t.Fatalf("Unexpected bottom layer tree root, want %v, got %v", c.base, tr.bottom().root) + } + if len(c.snapshot) != len(tr.layers) { + t.Fatalf("Unexpected layer tree size, want %v, got %v", len(c.snapshot), len(tr.layers)) + } + for h := range tr.layers { + if _, ok := c.snapshot[h]; !ok { + t.Fatalf("Unexpected layer %v", h) + } + } + } +} + +func TestBaseLayer(t *testing.T) { + tr := newTestLayerTree() + + var cases = []struct { + op func() + base common.Hash + }{ + // Chain: + // C1 (HEAD) + { + func() {}, + common.Hash{0x1}, + }, + // Chain: + // C1->C2->C3 (HEAD) + { + func() { + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + }, + common.Hash{0x1}, + }, + // Chain: + // C3 (HEAD) + { + func() { + tr.cap(common.Hash{0x3}, 0) + }, + common.Hash{0x3}, + }, + // Chain: + // C4->C5->C6 (HEAD) + { + func() { + tr.add(common.Hash{0x4}, common.Hash{0x3}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x5}, common.Hash{0x4}, 4, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x6}, common.Hash{0x5}, 5, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.cap(common.Hash{0x6}, 2) + }, + common.Hash{0x4}, + }, + } + for _, c := range cases { + c.op() + if tr.base.rootHash() != c.base { + t.Fatalf("Unexpected base root, want %v, got: %v", c.base, tr.base.rootHash()) + } + } +} + +func TestDescendant(t *testing.T) { + var cases = []struct { + init func() *layerTree + snapshotA map[common.Hash]map[common.Hash]struct{} + op func(tr *layerTree) + snapshotB map[common.Hash]map[common.Hash]struct{} + }{ + { + // Chain: + // C1->C2 (HEAD) + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + snapshotA: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x1}: { + common.Hash{0x2}: {}, + }, + }, + // Chain: + // C1->C2->C3 (HEAD) + op: func(tr *layerTree) { + tr.add(common.Hash{0x3}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + }, + snapshotB: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x1}: { + common.Hash{0x2}: {}, + common.Hash{0x3}: {}, + }, + common.Hash{0x2}: { + common.Hash{0x3}: {}, + }, + }, + }, + { + // Chain: + // C1->C2->C3->C4 (HEAD) + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4}, common.Hash{0x3}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + snapshotA: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x1}: { + common.Hash{0x2}: {}, + common.Hash{0x3}: {}, + common.Hash{0x4}: {}, + }, + common.Hash{0x2}: { + common.Hash{0x3}: {}, + common.Hash{0x4}: {}, + }, + common.Hash{0x3}: { + common.Hash{0x4}: {}, + }, + }, + // Chain: + // C2->C3->C4 (HEAD) + op: func(tr *layerTree) { + tr.cap(common.Hash{0x4}, 2) + }, + snapshotB: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x2}: { + common.Hash{0x3}: {}, + common.Hash{0x4}: {}, + }, + common.Hash{0x3}: { + common.Hash{0x4}: {}, + }, + }, + }, + { + // Chain: + // C1->C2->C3->C4 (HEAD) + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4}, common.Hash{0x3}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + snapshotA: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x1}: { + common.Hash{0x2}: {}, + common.Hash{0x3}: {}, + common.Hash{0x4}: {}, + }, + common.Hash{0x2}: { + common.Hash{0x3}: {}, + common.Hash{0x4}: {}, + }, + common.Hash{0x3}: { + common.Hash{0x4}: {}, + }, + }, + // Chain: + // C3->C4 (HEAD) + op: func(tr *layerTree) { + tr.cap(common.Hash{0x4}, 1) + }, + snapshotB: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x3}: { + common.Hash{0x4}: {}, + }, + }, + }, + { + // Chain: + // C1->C2->C3->C4 (HEAD) + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4}, common.Hash{0x3}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + snapshotA: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x1}: { + common.Hash{0x2}: {}, + common.Hash{0x3}: {}, + common.Hash{0x4}: {}, + }, + common.Hash{0x2}: { + common.Hash{0x3}: {}, + common.Hash{0x4}: {}, + }, + common.Hash{0x3}: { + common.Hash{0x4}: {}, + }, + }, + // Chain: + // C4 (HEAD) + op: func(tr *layerTree) { + tr.cap(common.Hash{0x4}, 0) + }, + snapshotB: map[common.Hash]map[common.Hash]struct{}{}, + }, + { + // Chain: + // C1->C2->C3->C4 (HEAD) + // ->C2'->C3'->C4' + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2a}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3a}, common.Hash{0x2a}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4a}, common.Hash{0x3a}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x2b}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3b}, common.Hash{0x2b}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4b}, common.Hash{0x3b}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + snapshotA: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x1}: { + common.Hash{0x2a}: {}, + common.Hash{0x3a}: {}, + common.Hash{0x4a}: {}, + common.Hash{0x2b}: {}, + common.Hash{0x3b}: {}, + common.Hash{0x4b}: {}, + }, + common.Hash{0x2a}: { + common.Hash{0x3a}: {}, + common.Hash{0x4a}: {}, + }, + common.Hash{0x3a}: { + common.Hash{0x4a}: {}, + }, + common.Hash{0x2b}: { + common.Hash{0x3b}: {}, + common.Hash{0x4b}: {}, + }, + common.Hash{0x3b}: { + common.Hash{0x4b}: {}, + }, + }, + // Chain: + // C2->C3->C4 (HEAD) + op: func(tr *layerTree) { + tr.cap(common.Hash{0x4a}, 2) + }, + snapshotB: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x2a}: { + common.Hash{0x3a}: {}, + common.Hash{0x4a}: {}, + }, + common.Hash{0x3a}: { + common.Hash{0x4a}: {}, + }, + }, + }, + { + // Chain: + // C1->C2->C3->C4 (HEAD) + // ->C2'->C3'->C4' + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2a}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3a}, common.Hash{0x2a}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4a}, common.Hash{0x3a}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x2b}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3b}, common.Hash{0x2b}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4b}, common.Hash{0x3b}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + snapshotA: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x1}: { + common.Hash{0x2a}: {}, + common.Hash{0x3a}: {}, + common.Hash{0x4a}: {}, + common.Hash{0x2b}: {}, + common.Hash{0x3b}: {}, + common.Hash{0x4b}: {}, + }, + common.Hash{0x2a}: { + common.Hash{0x3a}: {}, + common.Hash{0x4a}: {}, + }, + common.Hash{0x3a}: { + common.Hash{0x4a}: {}, + }, + common.Hash{0x2b}: { + common.Hash{0x3b}: {}, + common.Hash{0x4b}: {}, + }, + common.Hash{0x3b}: { + common.Hash{0x4b}: {}, + }, + }, + // Chain: + // C3->C4 (HEAD) + op: func(tr *layerTree) { + tr.cap(common.Hash{0x4a}, 1) + }, + snapshotB: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x3a}: { + common.Hash{0x4a}: {}, + }, + }, + }, + { + // Chain: + // C1->C2->C3->C4 (HEAD) + // ->C3'->C4' + init: func() *layerTree { + tr := newTestLayerTree() + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3a}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4a}, common.Hash{0x3a}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x3b}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + tr.add(common.Hash{0x4b}, common.Hash{0x3b}, 3, trienode.NewMergedNodeSet(), NewStateSetWithOrigin(nil, nil, nil, nil, false)) + return tr + }, + snapshotA: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x1}: { + common.Hash{0x2}: {}, + common.Hash{0x3a}: {}, + common.Hash{0x4a}: {}, + common.Hash{0x3b}: {}, + common.Hash{0x4b}: {}, + }, + common.Hash{0x2}: { + common.Hash{0x3a}: {}, + common.Hash{0x4a}: {}, + common.Hash{0x3b}: {}, + common.Hash{0x4b}: {}, + }, + common.Hash{0x3a}: { + common.Hash{0x4a}: {}, + }, + common.Hash{0x3b}: { + common.Hash{0x4b}: {}, + }, + }, + // Chain: + // C2->C3->C4 (HEAD) + // ->C3'->C4' + op: func(tr *layerTree) { + tr.cap(common.Hash{0x4a}, 2) + }, + snapshotB: map[common.Hash]map[common.Hash]struct{}{ + common.Hash{0x2}: { + common.Hash{0x3a}: {}, + common.Hash{0x4a}: {}, + common.Hash{0x3b}: {}, + common.Hash{0x4b}: {}, + }, + common.Hash{0x3a}: { + common.Hash{0x4a}: {}, + }, + common.Hash{0x3b}: { + common.Hash{0x4b}: {}, + }, + }, + }, + } + check := func(setA, setB map[common.Hash]map[common.Hash]struct{}) bool { + if len(setA) != len(setB) { + return false + } + for h, subA := range setA { + subB, ok := setB[h] + if !ok { + return false + } + if len(subA) != len(subB) { + return false + } + for hh := range subA { + if _, ok := subB[hh]; !ok { + return false + } + } + } + return true + } + for _, c := range cases { + tr := c.init() + if !check(c.snapshotA, tr.descendants) { + t.Fatalf("Unexpected descendants") + } + c.op(tr) + if !check(c.snapshotB, tr.descendants) { + t.Fatalf("Unexpected descendants") + } + } +} + +func TestAccountLookup(t *testing.T) { + // Chain: + // C1->C2->C3->C4 (HEAD) + tr := newTestLayerTree() // base = 0x1 + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), + NewStateSetWithOrigin(randomAccountSet("0xa"), nil, nil, nil, false)) + tr.add(common.Hash{0x3}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), + NewStateSetWithOrigin(randomAccountSet("0xb"), nil, nil, nil, false)) + tr.add(common.Hash{0x4}, common.Hash{0x3}, 3, trienode.NewMergedNodeSet(), + NewStateSetWithOrigin(randomAccountSet("0xa", "0xc"), nil, nil, nil, false)) + + var cases = []struct { + account common.Hash + state common.Hash + expect common.Hash + }{ + { + // unknown account + common.HexToHash("0xd"), common.Hash{0x4}, common.Hash{0x1}, + }, + /* + lookup account from the top + */ + { + common.HexToHash("0xa"), common.Hash{0x4}, common.Hash{0x4}, + }, + { + common.HexToHash("0xb"), common.Hash{0x4}, common.Hash{0x3}, + }, + { + common.HexToHash("0xc"), common.Hash{0x4}, common.Hash{0x4}, + }, + /* + lookup account from the middle + */ + { + common.HexToHash("0xa"), common.Hash{0x3}, common.Hash{0x2}, + }, + { + common.HexToHash("0xb"), common.Hash{0x3}, common.Hash{0x3}, + }, + { + common.HexToHash("0xc"), common.Hash{0x3}, common.Hash{0x1}, // not found + }, + { + common.HexToHash("0xa"), common.Hash{0x2}, common.Hash{0x2}, + }, + { + common.HexToHash("0xb"), common.Hash{0x2}, common.Hash{0x1}, // not found + }, + { + common.HexToHash("0xc"), common.Hash{0x2}, common.Hash{0x1}, // not found + }, + /* + lookup account from the bottom + */ + { + common.HexToHash("0xa"), common.Hash{0x1}, common.Hash{0x1}, // not found + }, + { + common.HexToHash("0xb"), common.Hash{0x1}, common.Hash{0x1}, // not found + }, + { + common.HexToHash("0xc"), common.Hash{0x1}, common.Hash{0x1}, // not found + }, + } + for i, c := range cases { + l, err := tr.lookupAccount(c.account, c.state) + if err != nil { + t.Fatalf("%d: %v", i, err) + } + if l.rootHash() != c.expect { + t.Errorf("Unexpected tiphash, %d, want: %x, got: %x", i, c.expect, l.rootHash()) + } + } + + // Chain: + // C3->C4 (HEAD) + tr.cap(common.Hash{0x4}, 1) + + cases2 := []struct { + account common.Hash + state common.Hash + expect common.Hash + expectErr error + }{ + { + // unknown account + common.HexToHash("0xd"), common.Hash{0x4}, common.Hash{0x3}, nil, + }, + /* + lookup account from the top + */ + { + common.HexToHash("0xa"), common.Hash{0x4}, common.Hash{0x4}, nil, + }, + { + common.HexToHash("0xb"), common.Hash{0x4}, common.Hash{0x3}, nil, + }, + { + common.HexToHash("0xc"), common.Hash{0x4}, common.Hash{0x4}, nil, + }, + /* + lookup account from the bottom + */ + { + common.HexToHash("0xa"), common.Hash{0x3}, common.Hash{0x3}, nil, + }, + { + common.HexToHash("0xb"), common.Hash{0x3}, common.Hash{0x3}, nil, + }, + { + common.HexToHash("0xc"), common.Hash{0x3}, common.Hash{0x3}, nil, // not found + }, + /* + stale states + */ + { + common.HexToHash("0xa"), common.Hash{0x2}, common.Hash{}, errSnapshotStale, + }, + { + common.HexToHash("0xb"), common.Hash{0x2}, common.Hash{}, errSnapshotStale, + }, + { + common.HexToHash("0xc"), common.Hash{0x2}, common.Hash{}, errSnapshotStale, + }, + { + common.HexToHash("0xa"), common.Hash{0x1}, common.Hash{}, errSnapshotStale, + }, + { + common.HexToHash("0xb"), common.Hash{0x1}, common.Hash{}, errSnapshotStale, + }, + { + common.HexToHash("0xc"), common.Hash{0x1}, common.Hash{}, errSnapshotStale, + }, + } + for i, c := range cases2 { + l, err := tr.lookupAccount(c.account, c.state) + if c.expectErr != nil { + if !errors.Is(err, c.expectErr) { + t.Fatalf("%d: unexpected error, want %v, got %v", i, c.expectErr, err) + } + } + if c.expectErr == nil { + if err != nil { + t.Fatalf("%d: %v", i, err) + } + if l.rootHash() != c.expect { + t.Errorf("Unexpected tiphash, %d, want: %x, got: %x", i, c.expect, l.rootHash()) + } + } + } +} + +func TestStorageLookup(t *testing.T) { + // Chain: + // C1->C2->C3->C4 (HEAD) + tr := newTestLayerTree() // base = 0x1 + tr.add(common.Hash{0x2}, common.Hash{0x1}, 1, trienode.NewMergedNodeSet(), + NewStateSetWithOrigin(randomAccountSet("0xa"), randomStorageSet([]string{"0xa"}, [][]string{{"0x1"}}, nil), nil, nil, false)) + tr.add(common.Hash{0x3}, common.Hash{0x2}, 2, trienode.NewMergedNodeSet(), + NewStateSetWithOrigin(randomAccountSet("0xa"), randomStorageSet([]string{"0xa"}, [][]string{{"0x2"}}, nil), nil, nil, false)) + tr.add(common.Hash{0x4}, common.Hash{0x3}, 3, trienode.NewMergedNodeSet(), + NewStateSetWithOrigin(randomAccountSet("0xa"), randomStorageSet([]string{"0xa"}, [][]string{{"0x1", "0x3"}}, nil), nil, nil, false)) + + var cases = []struct { + storage common.Hash + state common.Hash + expect common.Hash + }{ + { + // unknown storage slot + common.HexToHash("0x4"), common.Hash{0x4}, common.Hash{0x1}, + }, + /* + lookup storage slot from the top + */ + { + common.HexToHash("0x1"), common.Hash{0x4}, common.Hash{0x4}, + }, + { + common.HexToHash("0x2"), common.Hash{0x4}, common.Hash{0x3}, + }, + { + common.HexToHash("0x3"), common.Hash{0x4}, common.Hash{0x4}, + }, + /* + lookup storage slot from the middle + */ + { + common.HexToHash("0x1"), common.Hash{0x3}, common.Hash{0x2}, + }, + { + common.HexToHash("0x2"), common.Hash{0x3}, common.Hash{0x3}, + }, + { + common.HexToHash("0x3"), common.Hash{0x3}, common.Hash{0x1}, // not found + }, + { + common.HexToHash("0x1"), common.Hash{0x2}, common.Hash{0x2}, + }, + { + common.HexToHash("0x2"), common.Hash{0x2}, common.Hash{0x1}, // not found + }, + { + common.HexToHash("0x3"), common.Hash{0x2}, common.Hash{0x1}, // not found + }, + /* + lookup storage slot from the bottom + */ + { + common.HexToHash("0x1"), common.Hash{0x1}, common.Hash{0x1}, // not found + }, + { + common.HexToHash("0x2"), common.Hash{0x1}, common.Hash{0x1}, // not found + }, + { + common.HexToHash("0x3"), common.Hash{0x1}, common.Hash{0x1}, // not found + }, + } + for i, c := range cases { + l, err := tr.lookupStorage(common.HexToHash("0xa"), c.storage, c.state) + if err != nil { + t.Fatalf("%d: %v", i, err) + } + if l.rootHash() != c.expect { + t.Errorf("Unexpected tiphash, %d, want: %x, got: %x", i, c.expect, l.rootHash()) + } + } + + // Chain: + // C3->C4 (HEAD) + tr.cap(common.Hash{0x4}, 1) + + cases2 := []struct { + storage common.Hash + state common.Hash + expect common.Hash + expectErr error + }{ + { + // unknown storage slot + common.HexToHash("0x4"), common.Hash{0x4}, common.Hash{0x3}, nil, + }, + /* + lookup account from the top + */ + { + common.HexToHash("0x1"), common.Hash{0x4}, common.Hash{0x4}, nil, + }, + { + common.HexToHash("0x2"), common.Hash{0x4}, common.Hash{0x3}, nil, + }, + { + common.HexToHash("0x3"), common.Hash{0x4}, common.Hash{0x4}, nil, + }, + /* + lookup account from the bottom + */ + { + common.HexToHash("0x1"), common.Hash{0x3}, common.Hash{0x3}, nil, + }, + { + common.HexToHash("0x2"), common.Hash{0x3}, common.Hash{0x3}, nil, + }, + { + common.HexToHash("0x3"), common.Hash{0x3}, common.Hash{0x3}, nil, // not found + }, + /* + stale states + */ + { + common.HexToHash("0x1"), common.Hash{0x2}, common.Hash{}, errSnapshotStale, + }, + { + common.HexToHash("0x2"), common.Hash{0x2}, common.Hash{}, errSnapshotStale, + }, + { + common.HexToHash("0x3"), common.Hash{0x2}, common.Hash{}, errSnapshotStale, + }, + { + common.HexToHash("0x1"), common.Hash{0x1}, common.Hash{}, errSnapshotStale, + }, + { + common.HexToHash("0x2"), common.Hash{0x1}, common.Hash{}, errSnapshotStale, + }, + { + common.HexToHash("0x3"), common.Hash{0x1}, common.Hash{}, errSnapshotStale, + }, + } + for i, c := range cases2 { + l, err := tr.lookupStorage(common.HexToHash("0xa"), c.storage, c.state) + if c.expectErr != nil { + if !errors.Is(err, c.expectErr) { + t.Fatalf("%d: unexpected error, want %v, got %v", i, c.expectErr, err) + } + } + if c.expectErr == nil { + if err != nil { + t.Fatalf("%d: %v", i, err) + } + if l.rootHash() != c.expect { + t.Errorf("Unexpected tiphash, %d, want: %x, got: %x", i, c.expect, l.rootHash()) + } + } + } +} diff --git a/triedb/pathdb/lookup.go b/triedb/pathdb/lookup.go new file mode 100644 index 00000000000..8b092730f8f --- /dev/null +++ b/triedb/pathdb/lookup.go @@ -0,0 +1,278 @@ +// Copyright 2024 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package pathdb + +import ( + "fmt" + "sync" + "time" + + "github.com/ethereum/go-ethereum/common" + "golang.org/x/sync/errgroup" +) + +// storageKey returns a key for uniquely identifying the storage slot. +func storageKey(accountHash common.Hash, slotHash common.Hash) [64]byte { + var key [64]byte + copy(key[:32], accountHash[:]) + copy(key[32:], slotHash[:]) + return key +} + +// lookup is an internal structure used to efficiently determine the layer in +// which a state entry resides. +type lookup struct { + // accounts represents the mutation history for specific accounts. + // The key is the account address hash, and the value is a slice + // of **diff layer** IDs indicating where the account was modified, + // with the order from oldest to newest. + accounts map[common.Hash][]common.Hash + + // storages represents the mutation history for specific storage + // slot. The key is the account address hash and the storage key + // hash, the value is a slice of **diff layer** IDs indicating + // where the slot was modified, with the order from oldest to newest. + storages map[[64]byte][]common.Hash + + // descendant is the callback indicating whether the layer with + // given root is a descendant of the one specified by `ancestor`. + descendant func(state common.Hash, ancestor common.Hash) bool +} + +// newLookup initializes the lookup structure. +func newLookup(head layer, descendant func(state common.Hash, ancestor common.Hash) bool) *lookup { + var ( + current = head + layers []layer + ) + for current != nil { + layers = append(layers, current) + current = current.parentLayer() + } + l := &lookup{ + accounts: make(map[common.Hash][]common.Hash), + storages: make(map[[64]byte][]common.Hash), + descendant: descendant, + } + // Apply the diff layers from bottom to top + for i := len(layers) - 1; i >= 0; i-- { + switch diff := layers[i].(type) { + case *diskLayer: + continue + case *diffLayer: + l.addLayer(diff) + } + } + return l +} + +// accountTip traverses the layer list associated with the given account in +// reverse order to locate the first entry that either matches the specified +// stateID or is a descendant of it. +// +// If found, the account data corresponding to the supplied stateID resides +// in that layer. Otherwise, two scenarios are possible: +// +// (a) the account remains unmodified from the current disk layer up to the state +// layer specified by the stateID: fallback to the disk layer for data retrieval, +// (b) or the layer specified by the stateID is stale: reject the data retrieval. +func (l *lookup) accountTip(accountHash common.Hash, stateID common.Hash, base common.Hash) common.Hash { + // Traverse the mutation history from latest to oldest one. Several + // scenarios are possible: + // + // Chain: + // D->C1->C2->C3->C4 (HEAD) + // ->C1'->C2'->C3' + // State: + // x: [C1, C1', C3', C3] + // y: [] + // + // - (x, C4) => C3 + // - (x, C3) => C3 + // - (x, C2) => C1 + // - (x, C3') => C3' + // - (x, C2') => C1' + // - (y, C4) => D + // - (y, C3') => D + // - (y, C0) => null + list := l.accounts[accountHash] + for i := len(list) - 1; i >= 0; i-- { + // If the current state matches the stateID, or the requested state is a + // descendant of it, return the current state as the most recent one + // containing the modified data. Otherwise, the current state may be ahead + // of the requested one or belong to a different branch. + if list[i] == stateID || l.descendant(stateID, list[i]) { + return list[i] + } + } + // No layer matching the stateID or its descendants was found. Use the + // current disk layer as a fallback. + if base == stateID || l.descendant(stateID, base) { + return base + } + // The layer associated with 'stateID' is not the descendant of the current + // disk layer, it's already stale, return nothing. + return common.Hash{} +} + +// storageTip traverses the layer list associated with the given account and +// slot hash in reverse order to locate the first entry that either matches +// the specified stateID or is a descendant of it. +// +// If found, the storage data corresponding to the supplied stateID resides +// in that layer. Otherwise, two scenarios are possible: +// +// (a) the storage slot remains unmodified from the current disk layer up to +// the state layer specified by the stateID: fallback to the disk layer for +// data retrieval, (b) or the layer specified by the stateID is stale: reject +// the data retrieval. +func (l *lookup) storageTip(accountHash common.Hash, slotHash common.Hash, stateID common.Hash, base common.Hash) common.Hash { + list := l.storages[storageKey(accountHash, slotHash)] + for i := len(list) - 1; i >= 0; i-- { + // If the current state matches the stateID, or the requested state is a + // descendant of it, return the current state as the most recent one + // containing the modified data. Otherwise, the current state may be ahead + // of the requested one or belong to a different branch. + if list[i] == stateID || l.descendant(stateID, list[i]) { + return list[i] + } + } + // No layer matching the stateID or its descendants was found. Use the + // current disk layer as a fallback. + if base == stateID || l.descendant(stateID, base) { + return base + } + // The layer associated with 'stateID' is not the descendant of the current + // disk layer, it's already stale, return nothing. + return common.Hash{} +} + +// addLayer traverses the state data retained in the specified diff layer and +// integrates it into the lookup set. +// +// This function assumes that all layers older than the provided one have already +// been processed, ensuring that layers are processed strictly in a bottom-to-top +// order. +func (l *lookup) addLayer(diff *diffLayer) { + defer func(now time.Time) { + lookupAddLayerTimer.UpdateSince(now) + }(time.Now()) + + var ( + wg sync.WaitGroup + state = diff.rootHash() + ) + wg.Add(1) + go func() { + defer wg.Done() + for accountHash := range diff.states.accountData { + list, exists := l.accounts[accountHash] + if !exists { + list = make([]common.Hash, 0, 16) // TODO(rjl493456442) use sync pool + } + list = append(list, state) + l.accounts[accountHash] = list + } + }() + + wg.Add(1) + go func() { + defer wg.Done() + for accountHash, slots := range diff.states.storageData { + for slotHash := range slots { + key := storageKey(accountHash, slotHash) + list, exists := l.storages[key] + if !exists { + list = make([]common.Hash, 0, 16) // TODO(rjl493456442) use sync pool + } + list = append(list, state) + l.storages[key] = list + } + } + }() + wg.Wait() +} + +// removeFromList removes the specified element from the provided list. +// It returns a flag indicating whether the element was found and removed. +func removeFromList(list []common.Hash, element common.Hash) (bool, []common.Hash) { + // Traverse the list from oldest to newest to quickly locate the element. + for i := 0; i < len(list); i++ { + if list[i] == element { + if i != 0 { + list = append(list[:i], list[i+1:]...) + } else { + // Remove the first element by shifting the slice forward. + // Pros: zero-copy. + // Cons: may retain large backing array, causing memory leaks. + // Mitigation: release the array if capacity exceeds threshold. + list = list[1:] + if cap(list) > 1024 { + list = append(make([]common.Hash, 0, len(list)), list...) + } + } + return true, list + } + } + return false, nil +} + +// removeLayer traverses the state data retained in the specified diff layer and +// unlink them from the lookup set. +func (l *lookup) removeLayer(diff *diffLayer) error { + defer func(now time.Time) { + lookupRemoveLayerTimer.UpdateSince(now) + }(time.Now()) + + var ( + eg errgroup.Group + state = diff.rootHash() + ) + eg.Go(func() error { + for accountHash := range diff.states.accountData { + found, list := removeFromList(l.accounts[accountHash], state) + if !found { + return fmt.Errorf("account lookup is not found, %x, state: %x", accountHash, state) + } + if len(list) != 0 { + l.accounts[accountHash] = list + } else { + delete(l.accounts, accountHash) + } + } + return nil + }) + + eg.Go(func() error { + for accountHash, slots := range diff.states.storageData { + for slotHash := range slots { + key := storageKey(accountHash, slotHash) + found, list := removeFromList(l.storages[key], state) + if !found { + return fmt.Errorf("storage lookup is not found, %x %x, state: %x", accountHash, slotHash, state) + } + if len(list) != 0 { + l.storages[key] = list + } else { + delete(l.storages, key) + } + } + } + return nil + }) + return eg.Wait() +} diff --git a/triedb/pathdb/metrics.go b/triedb/pathdb/metrics.go index 45dad6f1ae9..779f9d813ff 100644 --- a/triedb/pathdb/metrics.go +++ b/triedb/pathdb/metrics.go @@ -24,16 +24,26 @@ var ( cleanNodeReadMeter = metrics.NewRegisteredMeter("pathdb/clean/node/read", nil) cleanNodeWriteMeter = metrics.NewRegisteredMeter("pathdb/clean/node/write", nil) + cleanStateHitMeter = metrics.NewRegisteredMeter("pathdb/clean/state/hit", nil) + cleanStateMissMeter = metrics.NewRegisteredMeter("pathdb/clean/state/miss", nil) + cleanStateReadMeter = metrics.NewRegisteredMeter("pathdb/clean/state/read", nil) + cleanStateWriteMeter = metrics.NewRegisteredMeter("pathdb/clean/state/write", nil) + dirtyNodeHitMeter = metrics.NewRegisteredMeter("pathdb/dirty/node/hit", nil) dirtyNodeMissMeter = metrics.NewRegisteredMeter("pathdb/dirty/node/miss", nil) dirtyNodeReadMeter = metrics.NewRegisteredMeter("pathdb/dirty/node/read", nil) dirtyNodeWriteMeter = metrics.NewRegisteredMeter("pathdb/dirty/node/write", nil) dirtyNodeHitDepthHist = metrics.NewRegisteredHistogram("pathdb/dirty/node/depth", nil, metrics.NewExpDecaySample(1028, 0.015)) - stateAccountInexMeter = metrics.NewRegisteredMeter("pathdb/state/account/inex/total", nil) - stateStorageInexMeter = metrics.NewRegisteredMeter("pathdb/state/storage/inex/total", nil) - stateAccountExistMeter = metrics.NewRegisteredMeter("pathdb/state/account/exist/total", nil) - stateStorageExistMeter = metrics.NewRegisteredMeter("pathdb/state/storage/exist/total", nil) + stateAccountInexMeter = metrics.NewRegisteredMeter("pathdb/state/account/inex/total", nil) + stateStorageInexMeter = metrics.NewRegisteredMeter("pathdb/state/storage/inex/total", nil) + stateAccountInexDiskMeter = metrics.NewRegisteredMeter("pathdb/state/account/inex/disk", nil) + stateStorageInexDiskMeter = metrics.NewRegisteredMeter("pathdb/state/storage/inex/disk", nil) + + stateAccountExistMeter = metrics.NewRegisteredMeter("pathdb/state/account/exist/total", nil) + stateStorageExistMeter = metrics.NewRegisteredMeter("pathdb/state/storage/exist/total", nil) + stateAccountExistDiskMeter = metrics.NewRegisteredMeter("pathdb/state/account/exist/disk", nil) + stateStorageExistDiskMeter = metrics.NewRegisteredMeter("pathdb/state/storage/exist/disk", nil) dirtyStateHitMeter = metrics.NewRegisteredMeter("pathdb/dirty/state/hit", nil) dirtyStateMissMeter = metrics.NewRegisteredMeter("pathdb/dirty/state/miss", nil) @@ -46,9 +56,11 @@ var ( nodeDiskFalseMeter = metrics.NewRegisteredMeter("pathdb/disk/false", nil) nodeDiffFalseMeter = metrics.NewRegisteredMeter("pathdb/diff/false", nil) - commitTimeTimer = metrics.NewRegisteredTimer("pathdb/commit/time", nil) - commitNodesMeter = metrics.NewRegisteredMeter("pathdb/commit/nodes", nil) - commitBytesMeter = metrics.NewRegisteredMeter("pathdb/commit/bytes", nil) + commitTimeTimer = metrics.NewRegisteredResettingTimer("pathdb/commit/time", nil) + commitNodesMeter = metrics.NewRegisteredMeter("pathdb/commit/nodes", nil) + commitAccountsMeter = metrics.NewRegisteredMeter("pathdb/commit/accounts", nil) + commitStoragesMeter = metrics.NewRegisteredMeter("pathdb/commit/slots", nil) + commitBytesMeter = metrics.NewRegisteredMeter("pathdb/commit/bytes", nil) gcTrieNodeMeter = metrics.NewRegisteredMeter("pathdb/gc/node/count", nil) gcTrieNodeBytesMeter = metrics.NewRegisteredMeter("pathdb/gc/node/bytes", nil) @@ -57,7 +69,41 @@ var ( gcStorageMeter = metrics.NewRegisteredMeter("pathdb/gc/storage/count", nil) gcStorageBytesMeter = metrics.NewRegisteredMeter("pathdb/gc/storage/bytes", nil) - historyBuildTimeMeter = metrics.NewRegisteredTimer("pathdb/history/time", nil) + historyBuildTimeMeter = metrics.NewRegisteredResettingTimer("pathdb/history/time", nil) historyDataBytesMeter = metrics.NewRegisteredMeter("pathdb/history/bytes/data", nil) historyIndexBytesMeter = metrics.NewRegisteredMeter("pathdb/history/bytes/index", nil) + + indexHistoryTimer = metrics.NewRegisteredResettingTimer("pathdb/history/index/time", nil) + unindexHistoryTimer = metrics.NewRegisteredResettingTimer("pathdb/history/unindex/time", nil) + + lookupAddLayerTimer = metrics.NewRegisteredResettingTimer("pathdb/lookup/add/time", nil) + lookupRemoveLayerTimer = metrics.NewRegisteredResettingTimer("pathdb/lookup/remove/time", nil) + + historicalAccountReadTimer = metrics.NewRegisteredResettingTimer("pathdb/history/account/reads", nil) + historicalStorageReadTimer = metrics.NewRegisteredResettingTimer("pathdb/history/storage/reads", nil) +) + +// Metrics in generation +var ( + generatedAccountMeter = metrics.NewRegisteredMeter("pathdb/generation/account/generated", nil) + recoveredAccountMeter = metrics.NewRegisteredMeter("pathdb/generation/account/recovered", nil) + wipedAccountMeter = metrics.NewRegisteredMeter("pathdb/generation/account/wiped", nil) + missallAccountMeter = metrics.NewRegisteredMeter("pathdb/generation/account/missall", nil) + generatedStorageMeter = metrics.NewRegisteredMeter("pathdb/generation/storage/generated", nil) + recoveredStorageMeter = metrics.NewRegisteredMeter("pathdb/generation/storage/recovered", nil) + wipedStorageMeter = metrics.NewRegisteredMeter("pathdb/generation/storage/wiped", nil) + missallStorageMeter = metrics.NewRegisteredMeter("pathdb/generation/storage/missall", nil) + danglingStorageMeter = metrics.NewRegisteredMeter("pathdb/generation/storage/dangling", nil) + successfulRangeProofMeter = metrics.NewRegisteredMeter("pathdb/generation/proof/success", nil) + failedRangeProofMeter = metrics.NewRegisteredMeter("pathdb/generation/proof/failure", nil) + + accountProveCounter = metrics.NewRegisteredCounter("pathdb/generation/duration/account/prove", nil) + accountTrieReadCounter = metrics.NewRegisteredCounter("pathdb/generation/duration/account/trieread", nil) + accountSnapReadCounter = metrics.NewRegisteredCounter("pathdb/generation/duration/account/snapread", nil) + accountWriteCounter = metrics.NewRegisteredCounter("pathdb/generation/duration/account/write", nil) + storageProveCounter = metrics.NewRegisteredCounter("pathdb/generation/duration/storage/prove", nil) + storageTrieReadCounter = metrics.NewRegisteredCounter("pathdb/generation/duration/storage/trieread", nil) + storageSnapReadCounter = metrics.NewRegisteredCounter("pathdb/generation/duration/storage/snapread", nil) + storageWriteCounter = metrics.NewRegisteredCounter("pathdb/generation/duration/storage/write", nil) + storageCleanCounter = metrics.NewRegisteredCounter("state/snapshot/generation/duration/storage/clean", nil) ) diff --git a/triedb/pathdb/nodes.go b/triedb/pathdb/nodes.go index c56e38066b1..f90bd0f01cf 100644 --- a/triedb/pathdb/nodes.go +++ b/triedb/pathdb/nodes.go @@ -36,8 +36,9 @@ import ( // transition, typically corresponding to a block execution. It can also represent // the combined trie node set from several aggregated state transitions. type nodeSet struct { - size uint64 // aggregated size of the trie node - nodes map[common.Hash]map[string]*trienode.Node // node set, mapped by owner and path + size uint64 // aggregated size of the trie node + accountNodes map[string]*trienode.Node // account trie nodes, mapped by path + storageNodes map[common.Hash]map[string]*trienode.Node // storage trie nodes, mapped by owner and path } // newNodeSet constructs the set with the provided dirty trie nodes. @@ -46,7 +47,17 @@ func newNodeSet(nodes map[common.Hash]map[string]*trienode.Node) *nodeSet { if nodes == nil { nodes = make(map[common.Hash]map[string]*trienode.Node) } - s := &nodeSet{nodes: nodes} + s := &nodeSet{ + accountNodes: make(map[string]*trienode.Node), + storageNodes: make(map[common.Hash]map[string]*trienode.Node), + } + for owner, subset := range nodes { + if owner == (common.Hash{}) { + s.accountNodes = subset + } else { + s.storageNodes[owner] = subset + } + } s.computeSize() return s } @@ -54,13 +65,12 @@ func newNodeSet(nodes map[common.Hash]map[string]*trienode.Node) *nodeSet { // computeSize calculates the database size of the held trie nodes. func (s *nodeSet) computeSize() { var size uint64 - for owner, subset := range s.nodes { - var prefix int - if owner != (common.Hash{}) { - prefix = common.HashLength // owner (32 bytes) for storage trie nodes - } + for path, n := range s.accountNodes { + size += uint64(len(n.Blob) + len(path)) + } + for _, subset := range s.storageNodes { for path, n := range subset { - size += uint64(prefix + len(n.Blob) + len(path)) + size += uint64(common.HashLength + len(n.Blob) + len(path)) } } s.size = size @@ -79,15 +89,18 @@ func (s *nodeSet) updateSize(delta int64) { // node retrieves the trie node with node path and its trie identifier. func (s *nodeSet) node(owner common.Hash, path []byte) (*trienode.Node, bool) { - subset, ok := s.nodes[owner] - if !ok { - return nil, false + // Account trie node + if owner == (common.Hash{}) { + n, ok := s.accountNodes[string(path)] + return n, ok } - n, ok := subset[string(path)] + // Storage trie node + subset, ok := s.storageNodes[owner] if !ok { return nil, false } - return n, true + n, ok := subset[string(path)] + return n, ok } // merge integrates the provided dirty nodes into the set. The provided nodeset @@ -97,15 +110,24 @@ func (s *nodeSet) merge(set *nodeSet) { delta int64 // size difference resulting from node merging overwrite counter // counter of nodes being overwritten ) - for owner, subset := range set.nodes { - var prefix int - if owner != (common.Hash{}) { - prefix = common.HashLength + + // Merge account nodes + for path, n := range set.accountNodes { + if orig, exist := s.accountNodes[path]; !exist { + delta += int64(len(n.Blob) + len(path)) + } else { + delta += int64(len(n.Blob) - len(orig.Blob)) + overwrite.add(len(orig.Blob) + len(path)) } - current, exist := s.nodes[owner] + s.accountNodes[path] = n + } + + // Merge storage nodes + for owner, subset := range set.storageNodes { + current, exist := s.storageNodes[owner] if !exist { for path, n := range subset { - delta += int64(prefix + len(n.Blob) + len(path)) + delta += int64(common.HashLength + len(n.Blob) + len(path)) } // Perform a shallow copy of the map for the subset instead of claiming it // directly from the provided nodeset to avoid potential concurrent map @@ -113,19 +135,19 @@ func (s *nodeSet) merge(set *nodeSet) { // accessible even after merging. Therefore, ownership of the nodes map // should still belong to the original layer, and any modifications to it // should be prevented. - s.nodes[owner] = maps.Clone(subset) + s.storageNodes[owner] = maps.Clone(subset) continue } for path, n := range subset { if orig, exist := current[path]; !exist { - delta += int64(prefix + len(n.Blob) + len(path)) + delta += int64(common.HashLength + len(n.Blob) + len(path)) } else { delta += int64(len(n.Blob) - len(orig.Blob)) - overwrite.add(prefix + len(orig.Blob) + len(path)) + overwrite.add(common.HashLength + len(orig.Blob) + len(path)) } current[path] = n } - s.nodes[owner] = current + s.storageNodes[owner] = current } overwrite.report(gcTrieNodeMeter, gcTrieNodeBytesMeter) s.updateSize(delta) @@ -136,34 +158,38 @@ func (s *nodeSet) merge(set *nodeSet) { func (s *nodeSet) revertTo(db ethdb.KeyValueReader, nodes map[common.Hash]map[string]*trienode.Node) { var delta int64 for owner, subset := range nodes { - current, ok := s.nodes[owner] - if !ok { - panic(fmt.Sprintf("non-existent subset (%x)", owner)) - } - for path, n := range subset { - orig, ok := current[path] - if !ok { - // There is a special case in merkle tree that one child is removed - // from a fullNode which only has two children, and then a new child - // with different position is immediately inserted into the fullNode. - // In this case, the clean child of the fullNode will also be marked - // as dirty because of node collapse and expansion. In case of database - // rollback, don't panic if this "clean" node occurs which is not - // present in buffer. - var blob []byte - if owner == (common.Hash{}) { - blob = rawdb.ReadAccountTrieNode(db, []byte(path)) - } else { - blob = rawdb.ReadStorageTrieNode(db, owner, []byte(path)) + if owner == (common.Hash{}) { + // Account trie nodes + for path, n := range subset { + orig, ok := s.accountNodes[path] + if !ok { + blob := rawdb.ReadAccountTrieNode(db, []byte(path)) + if bytes.Equal(blob, n.Blob) { + continue + } + panic(fmt.Sprintf("non-existent account node (%v) blob: %v", path, crypto.Keccak256Hash(n.Blob).Hex())) } - // Ignore the clean node in the case described above. - if bytes.Equal(blob, n.Blob) { - continue + s.accountNodes[path] = n + delta += int64(len(n.Blob)) - int64(len(orig.Blob)) + } + } else { + // Storage trie nodes + current, ok := s.storageNodes[owner] + if !ok { + panic(fmt.Sprintf("non-existent subset (%x)", owner)) + } + for path, n := range subset { + orig, ok := current[path] + if !ok { + blob := rawdb.ReadStorageTrieNode(db, owner, []byte(path)) + if bytes.Equal(blob, n.Blob) { + continue + } + panic(fmt.Sprintf("non-existent storage node (%x %v) blob: %v", owner, path, crypto.Keccak256Hash(n.Blob).Hex())) } - panic(fmt.Sprintf("non-existent node (%x %v) blob: %v", owner, path, crypto.Keccak256Hash(n.Blob).Hex())) + current[path] = n + delta += int64(len(n.Blob)) - int64(len(orig.Blob)) } - current[path] = n - delta += int64(len(n.Blob)) - int64(len(orig.Blob)) } } s.updateSize(delta) @@ -184,8 +210,21 @@ type journalNodes struct { // encode serializes the content of trie nodes into the provided writer. func (s *nodeSet) encode(w io.Writer) error { - nodes := make([]journalNodes, 0, len(s.nodes)) - for owner, subset := range s.nodes { + nodes := make([]journalNodes, 0, len(s.storageNodes)+1) + + // Encode account nodes + if len(s.accountNodes) > 0 { + entry := journalNodes{Owner: common.Hash{}} + for path, node := range s.accountNodes { + entry.Nodes = append(entry.Nodes, journalNode{ + Path: []byte(path), + Blob: node.Blob, + }) + } + nodes = append(nodes, entry) + } + // Encode storage nodes + for owner, subset := range s.storageNodes { entry := journalNodes{Owner: owner} for path, node := range subset { entry.Nodes = append(entry.Nodes, journalNode{ @@ -204,43 +243,61 @@ func (s *nodeSet) decode(r *rlp.Stream) error { if err := r.Decode(&encoded); err != nil { return fmt.Errorf("load nodes: %v", err) } - nodes := make(map[common.Hash]map[string]*trienode.Node) + s.accountNodes = make(map[string]*trienode.Node) + s.storageNodes = make(map[common.Hash]map[string]*trienode.Node) + for _, entry := range encoded { - subset := make(map[string]*trienode.Node) - for _, n := range entry.Nodes { - if len(n.Blob) > 0 { - subset[string(n.Path)] = trienode.New(crypto.Keccak256Hash(n.Blob), n.Blob) - } else { - subset[string(n.Path)] = trienode.NewDeleted() + if entry.Owner == (common.Hash{}) { + // Account nodes + for _, n := range entry.Nodes { + if len(n.Blob) > 0 { + s.accountNodes[string(n.Path)] = trienode.New(crypto.Keccak256Hash(n.Blob), n.Blob) + } else { + s.accountNodes[string(n.Path)] = trienode.NewDeleted() + } + } + } else { + // Storage nodes + subset := make(map[string]*trienode.Node) + for _, n := range entry.Nodes { + if len(n.Blob) > 0 { + subset[string(n.Path)] = trienode.New(crypto.Keccak256Hash(n.Blob), n.Blob) + } else { + subset[string(n.Path)] = trienode.NewDeleted() + } } + s.storageNodes[entry.Owner] = subset } - nodes[entry.Owner] = subset } - s.nodes = nodes s.computeSize() return nil } // write flushes nodes into the provided database batch as a whole. func (s *nodeSet) write(batch ethdb.Batch, clean *fastcache.Cache) int { - return writeNodes(batch, s.nodes, clean) + nodes := make(map[common.Hash]map[string]*trienode.Node) + if len(s.accountNodes) > 0 { + nodes[common.Hash{}] = s.accountNodes + } + for owner, subset := range s.storageNodes { + nodes[owner] = subset + } + return writeNodes(batch, nodes, clean) } // reset clears all cached trie node data. func (s *nodeSet) reset() { - s.nodes = make(map[common.Hash]map[string]*trienode.Node) + s.accountNodes = make(map[string]*trienode.Node) + s.storageNodes = make(map[common.Hash]map[string]*trienode.Node) s.size = 0 } // dbsize returns the approximate size of db write. func (s *nodeSet) dbsize() int { var m int - for owner, nodes := range s.nodes { - if owner == (common.Hash{}) { - m += len(nodes) * len(rawdb.TrieNodeAccountPrefix) // database key prefix - } else { - m += len(nodes) * (len(rawdb.TrieNodeStoragePrefix)) // database key prefix - } + m += len(s.accountNodes) * len(rawdb.TrieNodeAccountPrefix) // database key prefix + for _, nodes := range s.storageNodes { + m += len(nodes) * (len(rawdb.TrieNodeStoragePrefix)) // database key prefix } return m + int(s.size) } diff --git a/triedb/pathdb/reader.go b/triedb/pathdb/reader.go index 30f75d10582..b7b18f13f9e 100644 --- a/triedb/pathdb/reader.go +++ b/triedb/pathdb/reader.go @@ -17,11 +17,15 @@ package pathdb import ( + "errors" "fmt" + "time" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/common/hexutil" + "github.com/ethereum/go-ethereum/core/rawdb" "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/crypto" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/rlp" "github.com/ethereum/go-ethereum/triedb/database" @@ -50,8 +54,10 @@ func (loc *nodeLoc) string() string { // reader implements the database.NodeReader interface, providing the functionalities to // retrieve trie nodes by wrapping the internal state layer. type reader struct { - layer layer + db *Database + state common.Hash noHashCheck bool + layer layer } // Node implements database.NodeReader interface, retrieving the node with specified @@ -94,7 +100,23 @@ func (r *reader) Node(owner common.Hash, path []byte, hash common.Hash) ([]byte, // - the returned account data is not a copy, please don't modify it // - no error will be returned if the requested account is not found in database func (r *reader) AccountRLP(hash common.Hash) ([]byte, error) { - return r.layer.account(hash, 0) + l, err := r.db.tree.lookupAccount(hash, r.state) + if err != nil { + return nil, err + } + // If the located layer is stale, fall back to the slow path to retrieve + // the account data. This is an edge case where the located layer is the + // disk layer (e.g., the requested account was not changed in all the diff + // layers), and it becomes stale within a very short time window. + // + // This fallback mechanism is essential, because the traversal starts from + // the entry point layer and goes down, the staleness of the disk layer does + // not affect the result unless the entry point layer is also stale. + blob, err := l.account(hash, 0) + if errors.Is(err, errSnapshotStale) { + return r.layer.account(hash, 0) + } + return blob, err } // Account directly retrieves the account associated with a particular hash in @@ -105,7 +127,7 @@ func (r *reader) AccountRLP(hash common.Hash) ([]byte, error) { // - the returned account object is safe to modify // - no error will be returned if the requested account is not found in database func (r *reader) Account(hash common.Hash) (*types.SlimAccount, error) { - blob, err := r.layer.account(hash, 0) + blob, err := r.AccountRLP(hash) if err != nil { return nil, err } @@ -127,7 +149,23 @@ func (r *reader) Account(hash common.Hash) (*types.SlimAccount, error) { // - the returned storage data is not a copy, please don't modify it // - no error will be returned if the requested slot is not found in database func (r *reader) Storage(accountHash, storageHash common.Hash) ([]byte, error) { - return r.layer.storage(accountHash, storageHash, 0) + l, err := r.db.tree.lookupStorage(accountHash, storageHash, r.state) + if err != nil { + return nil, err + } + // If the located layer is stale, fall back to the slow path to retrieve + // the storage data. This is an edge case where the located layer is the + // disk layer (e.g., the requested account was not changed in all the diff + // layers), and it becomes stale within a very short time window. + // + // This fallback mechanism is essential, because the traversal starts from + // the entry point layer and goes down, the staleness of the disk layer does + // not affect the result unless the entry point layer is also stale. + blob, err := l.storage(accountHash, storageHash, 0) + if errors.Is(err, errSnapshotStale) { + return r.layer.storage(accountHash, storageHash, 0) + } + return blob, err } // NodeReader retrieves a layer belonging to the given state root. @@ -136,7 +174,12 @@ func (db *Database) NodeReader(root common.Hash) (database.NodeReader, error) { if layer == nil { return nil, fmt.Errorf("state %#x is not available", root) } - return &reader{layer: layer, noHashCheck: db.isVerkle}, nil + return &reader{ + db: db, + state: root, + noHashCheck: db.isVerkle, + layer: layer, + }, nil } // StateReader returns a reader that allows access to the state data associated @@ -146,5 +189,128 @@ func (db *Database) StateReader(root common.Hash) (database.StateReader, error) if layer == nil { return nil, fmt.Errorf("state %#x is not available", root) } - return &reader{layer: layer}, nil + return &reader{ + db: db, + state: root, + layer: layer, + }, nil +} + +// HistoricalStateReader is a wrapper over history reader, providing access to +// historical state. +type HistoricalStateReader struct { + db *Database + reader *historyReader + id uint64 +} + +// HistoricReader constructs a reader for accessing the requested historic state. +func (db *Database) HistoricReader(root common.Hash) (*HistoricalStateReader, error) { + // Bail out if the state history hasn't been fully indexed + if db.indexer == nil || !db.indexer.inited() { + return nil, errors.New("state histories haven't been fully indexed yet") + } + if db.freezer == nil { + return nil, errors.New("state histories are not available") + } + // States at the current disk layer or above are directly accessible via + // db.StateReader. + // + // States older than the current disk layer (including the disk layer + // itself) are available through historic state access. + // + // Note: the requested state may refer to a stale historic state that has + // already been pruned. This function does not validate availability, as + // underlying states may be pruned dynamically. Validity is checked during + // each actual state retrieval. + id := rawdb.ReadStateID(db.diskdb, root) + if id == nil { + return nil, fmt.Errorf("state %#x is not available", root) + } + return &HistoricalStateReader{ + id: *id, + db: db, + reader: newHistoryReader(db.diskdb, db.freezer), + }, nil +} + +// AccountRLP directly retrieves the account RLP associated with a particular +// address in the slim data format. An error will be returned if the read +// operation exits abnormally. Specifically, if the layer is already stale. +// +// Note: +// - the returned account is not a copy, please don't modify it. +// - no error will be returned if the requested account is not found in database. +func (r *HistoricalStateReader) AccountRLP(address common.Address) ([]byte, error) { + defer func(start time.Time) { + historicalAccountReadTimer.UpdateSince(start) + }(time.Now()) + + // TODO(rjl493456442): Theoretically, the obtained disk layer could become stale + // within a very short time window. + // + // While reading the account data while holding `db.tree.lock` can resolve + // this issue, but it will introduce a heavy contention over the lock. + // + // Let's optimistically assume the situation is very unlikely to happen, + // and try to define a low granularity lock if the current approach doesn't + // work later. + dl := r.db.tree.bottom() + hash := crypto.Keccak256Hash(address.Bytes()) + latest, err := dl.account(hash, 0) + if err != nil { + return nil, err + } + return r.reader.read(newAccountIdentQuery(address, hash), r.id, dl.stateID(), latest) +} + +// Account directly retrieves the account associated with a particular address in +// the slim data format. An error will be returned if the read operation exits +// abnormally. Specifically, if the layer is already stale. +// +// No error will be returned if the requested account is not found in database +func (r *HistoricalStateReader) Account(address common.Address) (*types.SlimAccount, error) { + blob, err := r.AccountRLP(address) + if err != nil { + return nil, err + } + if len(blob) == 0 { + return nil, nil + } + account := new(types.SlimAccount) + if err := rlp.DecodeBytes(blob, account); err != nil { + panic(err) + } + return account, nil +} + +// Storage directly retrieves the storage data associated with a particular key, +// within a particular account. An error will be returned if the read operation +// exits abnormally. Specifically, if the layer is already stale. +// +// Note: +// - the returned storage data is not a copy, please don't modify it. +// - no error will be returned if the requested slot is not found in database. +func (r *HistoricalStateReader) Storage(address common.Address, key common.Hash) ([]byte, error) { + defer func(start time.Time) { + historicalStorageReadTimer.UpdateSince(start) + }(time.Now()) + + // TODO(rjl493456442): Theoretically, the obtained disk layer could become stale + // within a very short time window. + // + // While reading the account data while holding `db.tree.lock` can resolve + // this issue, but it will introduce a heavy contention over the lock. + // + // Let's optimistically assume the situation is very unlikely to happen, + // and try to define a low granularity lock if the current approach doesn't + // work later. + dl := r.db.tree.bottom() + addrHash := crypto.Keccak256Hash(address.Bytes()) + keyHash := crypto.Keccak256Hash(key.Bytes()) + latest, err := dl.storage(addrHash, keyHash, 0) + if err != nil { + return nil, err + } + return r.reader.read(newStorageIdentQuery(address, addrHash, key, keyHash), r.id, dl.stateID(), latest) } diff --git a/triedb/pathdb/states.go b/triedb/pathdb/states.go index 0a83b2f2cc1..bc638a569ef 100644 --- a/triedb/pathdb/states.go +++ b/triedb/pathdb/states.go @@ -23,8 +23,10 @@ import ( "slices" "sync" + "github.com/VictoriaMetrics/fastcache" "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/ethdb" "github.com/ethereum/go-ethereum/log" "github.com/ethereum/go-ethereum/metrics" "github.com/ethereum/go-ethereum/rlp" @@ -385,8 +387,8 @@ func (s *stateSet) decode(r *rlp.Stream) error { if err := r.Decode(&dec); err != nil { return fmt.Errorf("load diff accounts: %v", err) } - for i := 0; i < len(dec.AddrHashes); i++ { - accountSet[dec.AddrHashes[i]] = dec.Accounts[i] + for i := range dec.AddrHashes { + accountSet[dec.AddrHashes[i]] = empty2nil(dec.Accounts[i]) } s.accountData = accountSet @@ -405,8 +407,8 @@ func (s *stateSet) decode(r *rlp.Stream) error { } for _, entry := range storages { storageSet[entry.AddrHash] = make(map[common.Hash][]byte, len(entry.Keys)) - for i := 0; i < len(entry.Keys); i++ { - storageSet[entry.AddrHash][entry.Keys[i]] = entry.Vals[i] + for i := range entry.Keys { + storageSet[entry.AddrHash][entry.Keys[i]] = empty2nil(entry.Vals[i]) } } s.storageData = storageSet @@ -416,6 +418,11 @@ func (s *stateSet) decode(r *rlp.Stream) error { return nil } +// write flushes state mutations into the provided database batch as a whole. +func (s *stateSet) write(batch ethdb.Batch, genMarker []byte, clean *fastcache.Cache) (int, int) { + return writeStates(batch, genMarker, s.accountData, s.storageData, clean) +} + // reset clears all cached state data, including any optional sorted lists that // may have been generated. func (s *stateSet) reset() { @@ -427,8 +434,6 @@ func (s *stateSet) reset() { } // dbsize returns the approximate size for db write. -// -// nolint:unused func (s *stateSet) dbsize() int { m := len(s.accountData) * len(rawdb.SnapshotAccountPrefix) for _, slots := range s.storageData { @@ -545,8 +550,8 @@ func (s *StateSetWithOrigin) decode(r *rlp.Stream) error { if err := r.Decode(&accounts); err != nil { return fmt.Errorf("load diff account origin set: %v", err) } - for i := 0; i < len(accounts.Accounts); i++ { - accountSet[accounts.Addresses[i]] = accounts.Accounts[i] + for i := range accounts.Accounts { + accountSet[accounts.Addresses[i]] = empty2nil(accounts.Accounts[i]) } s.accountOrigin = accountSet @@ -565,10 +570,17 @@ func (s *StateSetWithOrigin) decode(r *rlp.Stream) error { } for _, storage := range storages { storageSet[storage.Address] = make(map[common.Hash][]byte) - for i := 0; i < len(storage.Keys); i++ { - storageSet[storage.Address][storage.Keys[i]] = storage.Vals[i] + for i := range storage.Keys { + storageSet[storage.Address][storage.Keys[i]] = empty2nil(storage.Vals[i]) } } s.storageOrigin = storageSet return nil } + +func empty2nil(b []byte) []byte { + if len(b) == 0 { + return nil + } + return b +} diff --git a/triedb/pathdb/verifier.go b/triedb/pathdb/verifier.go new file mode 100644 index 00000000000..2d6f72925b6 --- /dev/null +++ b/triedb/pathdb/verifier.go @@ -0,0 +1,355 @@ +// Copyright 2020 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package pathdb + +import ( + "encoding/binary" + "errors" + "fmt" + "math" + "runtime" + "sync" + "time" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/core/types" + "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/rlp" + "github.com/ethereum/go-ethereum/trie" +) + +// trieKV represents a trie key-value pair +type trieKV struct { + key common.Hash + value []byte +} + +type ( + // trieHasherFn is the interface of trie hasher which can be implemented + // by different trie algorithm. + trieHasherFn func(in chan trieKV, out chan common.Hash) + + // leafCallbackFn is the callback invoked at the leaves of the trie, + // returns the subtrie root with the specified subtrie identifier. + leafCallbackFn func(accountHash, codeHash common.Hash, stat *generateStats) (common.Hash, error) +) + +// VerifyState traverses the flat states specified by the given state root and +// ensures they are matched with each other. +func (db *Database) VerifyState(root common.Hash) error { + acctIt, err := db.AccountIterator(root, common.Hash{}) + if err != nil { + return err // The required snapshot might not exist. + } + defer acctIt.Release() + + got, err := generateTrieRoot(acctIt, common.Hash{}, stackTrieHasher, func(accountHash, codeHash common.Hash, stat *generateStats) (common.Hash, error) { + // Migrate the code first, commit the contract code into the tmp db. + if codeHash != types.EmptyCodeHash { + code := rawdb.ReadCode(db.diskdb, codeHash) + if len(code) == 0 { + return common.Hash{}, errors.New("failed to read contract code") + } + } + // Then migrate all storage trie nodes into the tmp db. + storageIt, err := db.StorageIterator(root, accountHash, common.Hash{}) + if err != nil { + return common.Hash{}, err + } + defer storageIt.Release() + + hash, err := generateTrieRoot(storageIt, accountHash, stackTrieHasher, nil, stat, false) + if err != nil { + return common.Hash{}, err + } + return hash, nil + }, newGenerateStats(), true) + + if err != nil { + return err + } + if got != root { + return fmt.Errorf("state root hash mismatch: got %x, want %x", got, root) + } + return nil +} + +// generateStats is a collection of statistics gathered by the trie generator +// for logging purposes. +type generateStats struct { + head common.Hash + start time.Time + + accounts uint64 // Number of accounts done (including those being crawled) + slots uint64 // Number of storage slots done (including those being crawled) + + slotsStart map[common.Hash]time.Time // Start time for account slot crawling + slotsHead map[common.Hash]common.Hash // Slot head for accounts being crawled + + lock sync.RWMutex +} + +// newGenerateStats creates a new generator stats. +func newGenerateStats() *generateStats { + return &generateStats{ + slotsStart: make(map[common.Hash]time.Time), + slotsHead: make(map[common.Hash]common.Hash), + start: time.Now(), + } +} + +// progressAccounts updates the generator stats for the account range. +func (stat *generateStats) progressAccounts(account common.Hash, done uint64) { + stat.lock.Lock() + defer stat.lock.Unlock() + + stat.accounts += done + stat.head = account +} + +// finishAccounts updates the generator stats for the finished account range. +func (stat *generateStats) finishAccounts(done uint64) { + stat.lock.Lock() + defer stat.lock.Unlock() + + stat.accounts += done +} + +// progressContract updates the generator stats for a specific in-progress contract. +func (stat *generateStats) progressContract(account common.Hash, slot common.Hash, done uint64) { + stat.lock.Lock() + defer stat.lock.Unlock() + + stat.slots += done + stat.slotsHead[account] = slot + if _, ok := stat.slotsStart[account]; !ok { + stat.slotsStart[account] = time.Now() + } +} + +// finishContract updates the generator stats for a specific just-finished contract. +func (stat *generateStats) finishContract(account common.Hash, done uint64) { + stat.lock.Lock() + defer stat.lock.Unlock() + + stat.slots += done + delete(stat.slotsHead, account) + delete(stat.slotsStart, account) +} + +// report prints the cumulative progress statistic smartly. +func (stat *generateStats) report() { + stat.lock.RLock() + defer stat.lock.RUnlock() + + ctx := []interface{}{ + "accounts", stat.accounts, + "slots", stat.slots, + "elapsed", common.PrettyDuration(time.Since(stat.start)), + } + if stat.accounts > 0 { + // If there's progress on the account trie, estimate the time to finish crawling it + if done := binary.BigEndian.Uint64(stat.head[:8]) / stat.accounts; done > 0 { + var ( + left = (math.MaxUint64 - binary.BigEndian.Uint64(stat.head[:8])) / stat.accounts + speed = done/uint64(time.Since(stat.start)/time.Millisecond+1) + 1 // +1s to avoid division by zero + eta = time.Duration(left/speed) * time.Millisecond + ) + // If there are large contract crawls in progress, estimate their finish time + for acc, head := range stat.slotsHead { + start := stat.slotsStart[acc] + if done := binary.BigEndian.Uint64(head[:8]); done > 0 { + var ( + left = math.MaxUint64 - binary.BigEndian.Uint64(head[:8]) + speed = done/uint64(time.Since(start)/time.Millisecond+1) + 1 // +1s to avoid division by zero + ) + // Override the ETA if larger than the largest until now + if slotETA := time.Duration(left/speed) * time.Millisecond; eta < slotETA { + eta = slotETA + } + } + } + ctx = append(ctx, []interface{}{ + "eta", common.PrettyDuration(eta), + }...) + } + } + log.Info("Iterating state snapshot", ctx...) +} + +// reportDone prints the last log when the whole generation is finished. +func (stat *generateStats) reportDone() { + stat.lock.RLock() + defer stat.lock.RUnlock() + + var ctx []interface{} + ctx = append(ctx, []interface{}{"accounts", stat.accounts}...) + if stat.slots != 0 { + ctx = append(ctx, []interface{}{"slots", stat.slots}...) + } + ctx = append(ctx, []interface{}{"elapsed", common.PrettyDuration(time.Since(stat.start))}...) + log.Info("Iterated snapshot", ctx...) +} + +// runReport periodically prints the progress information. +func runReport(stats *generateStats, stop chan bool) { + timer := time.NewTimer(0) + defer timer.Stop() + + for { + select { + case <-timer.C: + stats.report() + timer.Reset(time.Second * 8) + case success := <-stop: + if success { + stats.reportDone() + } + return + } + } +} + +// generateTrieRoot generates the trie hash based on the snapshot iterator. +// It can be used for generating account trie, storage trie or even the +// whole state which connects the accounts and the corresponding storages. +func generateTrieRoot(it Iterator, account common.Hash, generatorFn trieHasherFn, leafCallback leafCallbackFn, stats *generateStats, report bool) (common.Hash, error) { + var ( + in = make(chan trieKV) // chan to pass leaves + out = make(chan common.Hash, 1) // chan to collect result + stoplog = make(chan bool, 1) // 1-size buffer, works when logging is not enabled + wg sync.WaitGroup + ) + // Spin up a go-routine for trie hash re-generation + wg.Add(1) + go func() { + defer wg.Done() + generatorFn(in, out) + }() + // Spin up a go-routine for progress logging + if report && stats != nil { + wg.Add(1) + go func() { + defer wg.Done() + runReport(stats, stoplog) + }() + } + // Create a semaphore to assign tasks and collect results through. We'll pre- + // fill it with nils, thus using the same channel for both limiting concurrent + // processing and gathering results. + threads := runtime.NumCPU() + results := make(chan error, threads) + for i := 0; i < threads; i++ { + results <- nil // fill the semaphore + } + // stop is a helper function to shutdown the background threads + // and return the re-generated trie hash. + stop := func(fail error) (common.Hash, error) { + close(in) + result := <-out + for i := 0; i < threads; i++ { + if err := <-results; err != nil && fail == nil { + fail = err + } + } + stoplog <- fail == nil + + wg.Wait() + return result, fail + } + var ( + logged = time.Now() + processed = uint64(0) + leaf trieKV + ) + // Start to feed leaves + for it.Next() { + if account == (common.Hash{}) { + var ( + err error + fullData []byte + ) + if leafCallback == nil { + fullData, err = types.FullAccountRLP(it.(AccountIterator).Account()) + if err != nil { + return stop(err) + } + } else { + // Wait until the semaphore allows us to continue, aborting if + // a sub-task failed + if err := <-results; err != nil { + results <- nil // stop will drain the results, add a noop back for this error we just consumed + return stop(err) + } + // Fetch the next account and process it concurrently + account, err := types.FullAccount(it.(AccountIterator).Account()) + if err != nil { + return stop(err) + } + go func(hash common.Hash) { + subroot, err := leafCallback(hash, common.BytesToHash(account.CodeHash), stats) + if err != nil { + results <- err + return + } + if account.Root != subroot { + results <- fmt.Errorf("invalid subroot(path %x), want %x, have %x", hash, account.Root, subroot) + return + } + results <- nil + }(it.Hash()) + fullData, err = rlp.EncodeToBytes(account) + if err != nil { + return stop(err) + } + } + leaf = trieKV{it.Hash(), fullData} + } else { + leaf = trieKV{it.Hash(), common.CopyBytes(it.(StorageIterator).Slot())} + } + in <- leaf + + // Accumulate the generation statistic if it's required. + processed++ + if time.Since(logged) > 3*time.Second && stats != nil { + if account == (common.Hash{}) { + stats.progressAccounts(it.Hash(), processed) + } else { + stats.progressContract(account, it.Hash(), processed) + } + logged, processed = time.Now(), 0 + } + } + // Commit the last part statistic. + if processed > 0 && stats != nil { + if account == (common.Hash{}) { + stats.finishAccounts(processed) + } else { + stats.finishContract(account, processed) + } + } + return stop(nil) +} + +func stackTrieHasher(in chan trieKV, out chan common.Hash) { + t := trie.NewStackTrie(nil) + for leaf := range in { + t.Update(leaf.key[:], leaf.value) + } + out <- t.Hash() +} diff --git a/triedb/preimages_test.go b/triedb/preimages_test.go new file mode 100644 index 00000000000..da2ec8dbe35 --- /dev/null +++ b/triedb/preimages_test.go @@ -0,0 +1,78 @@ +// Copyright 2023 The go-ethereum Authors +// This file is part of the go-ethereum library. +// +// The go-ethereum library is free software: you can redistribute it and/or modify +// it under the terms of the GNU Lesser General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// The go-ethereum library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Lesser General Public License for more details. +// +// You should have received a copy of the GNU Lesser General Public License +// along with the go-ethereum library. If not, see . + +package triedb + +import ( + "bytes" + "testing" + + "github.com/ethereum/go-ethereum/common" + "github.com/ethereum/go-ethereum/core/rawdb" + "github.com/ethereum/go-ethereum/triedb/hashdb" +) + +// TestDatabasePreimages tests the preimage functionality of the trie database. +func TestDatabasePreimages(t *testing.T) { + // Create a database with preimages enabled + memDB := rawdb.NewMemoryDatabase() + config := &Config{ + Preimages: true, + HashDB: hashdb.Defaults, + } + db := NewDatabase(memDB, config) + defer db.Close() + + // Test inserting and retrieving preimages + preimages := make(map[common.Hash][]byte) + for i := 0; i < 10; i++ { + data := []byte{byte(i), byte(i + 1), byte(i + 2)} + hash := common.BytesToHash(data) + preimages[hash] = data + } + + // Insert preimages into the database + db.InsertPreimage(preimages) + + // Verify all preimages are retrievable + for hash, data := range preimages { + retrieved := db.Preimage(hash) + if retrieved == nil { + t.Errorf("Preimage for %x not found", hash) + } + if !bytes.Equal(retrieved, data) { + t.Errorf("Preimage data mismatch: got %x want %x", retrieved, data) + } + } + + // Test non-existent preimage + nonExistentHash := common.HexToHash("deadbeef") + if data := db.Preimage(nonExistentHash); data != nil { + t.Errorf("Unexpected preimage data for non-existent hash: %x", data) + } + + // Force preimage commit and verify again + db.WritePreimages() + for hash, data := range preimages { + retrieved := db.Preimage(hash) + if retrieved == nil { + t.Errorf("Preimage for %x not found after forced commit", hash) + } + if !bytes.Equal(retrieved, data) { + t.Errorf("Preimage data mismatch after forced commit: got %x want %x", retrieved, data) + } + } +} diff --git a/version/version.go b/version/version.go index 334b5da9e43..37f1d52bbe4 100644 --- a/version/version.go +++ b/version/version.go @@ -18,7 +18,7 @@ package version const ( Major = 1 // Major version component of the current release - Minor = 15 // Minor version component of the current release - Patch = 5 // Patch version component of the current release + Minor = 16 // Minor version component of the current release + Patch = 2 // Patch version component of the current release Meta = "stable" // Version metadata to append to the version string )