feat(chain): add EIP-7702 set-code transactions for EOAs#13408

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snissn wants to merge 117 commits intofilecoin-project:masterfrom

Commits on Aug 29, 2025

addfirst draft notes
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docs(eip7702): normalize headings and consolidate Section 7; convert setext to ATX and fix nesting
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ethtypes: add EIP-7702 (type 0x04) front-half support: parser/encoder, EthTx.authorizationList, and dispatch (Phase-1)
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ethtypes: add EIP-7702 RLP round-trip test and bump RLP maxListElements to 13
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docs(AGENTS): record rlp limit bump and add 7702 negative tests + guard checks in test plan
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scaffold: add delegator actor folder with types and README; update AGENTS with scaffolding and next steps
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feat(ethtypes): add 7702 CBOR param encoder and feature-flag path for ToUnsignedFilecoinMessage; adjust delegator types to avoid cycles; update AGENTS.md
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test(ethtypes): add CBOR params shape test; fix numeric type comparisons; actor: add no-op ApplyDelegations stub; update AGENTS.md
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scaffold: add Delegator state type; add 7702 gas/receipt scaffolding; expand AGENTS with state + scaffolding pointers
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test(ethtypes): add build-tagged feature-flag test for 7702 ToUnsignedFilecoinMessage; delegator: add ApplyDelegationsParams; update AGENTS
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eth(gas): add minimal 7702 overhead accounting in EthEstimateGas when feature enabled and delegator-targeted; update docs
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docs(AGENTS): document eth_estimateGas 7702 overhead and receipt adjustment wiring; list new scaffolding files
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ethtypes: validate inner authorization y_parity (0/1) and add test; update AGENTS
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delegator: add CBOR decode and static validation (y_parity, low-s, chainId set) with tests; update AGENTS
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ethtypes/receipt: echo authorizationList in EthTxReceipt; test: ensure ToEthTx carries authorizationList; update AGENTS
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delegator: add ApplyDelegationsFromCBOR decode+validate helper with tests; docs: update AGENTS tests list
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docs: add AGENTS.md notebook for EIP-7702 implementation guidance
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docs: point delegator README to root AGENTS.md for details
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delegator: add state.ApplyDelegationsWithAuthorities with nonce checks; tests for writes and mismatched nonce; clarify actor stub
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docs(agents): note ApplyDelegationsWithAuthorities helper and tests coverage added
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docs(eip7702): add Progress Status section matching current implementation vs roadmap
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delegator/tests: cross-check decode against ethtypes CBOR encoder; add mapping/nonce tests
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docs(agents): note cross-package CBOR compat test and state helper tests
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docs(agents): convert notebook into actionable Phase-2 checklist, add validation commands and test guidance
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delegator: implement ApplyDelegationsCore helper using scaffold state; add unit test for application + nonce bump
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eth(gas): implement intrinsic overhead calc and add CBOR auth-count tests (unit-only; package requires FFI to run full tests)
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eth(send): enforce simple per-EOA cap for pending 7702 delegation messages; add isolated policy helper + tests
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ethtypes(7702): use delegator.MethodApplyDelegations constant in send-path wiring
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tests(7702): assert send-path uses delegator.MethodApplyDelegations when build tag enabled
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docs(agents): mark send-path flip, gas overhead, and mempool policy as completed; note scaffolded ApplyDelegations core
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policy(7702): add env-configurable per-EOA delegation cap; stub HAMT-backed delegator state; add EVM delegation hook placeholder
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docs(agents): record HAMT scaffold, EVM hook placeholder, and env-based delegation cap
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tests(7702): break import cycles by moving cross-package CBOR compat to ethtypes; avoid ethtypes from delegator tests; centralize gas constants in delegator
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ethtypes(7702): support LOTUS_ETH_7702_DELEGATOR_ADDR env to configure DelegatorActorAddr when feature enabled; add test
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docs(agents): note env-based Delegator actor address configuration
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mpool(7702): cross-account invalidation for ApplyDelegations; evict pending authority messages at/below expected nonce
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tests(mpool/7702): add missing import; prepare for future FFI-enabled test runs
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tests(mpool/7702): add multi-authority eviction test for cross-account invalidation
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config(7702): add Fevm.Eip7702DelegationCap TOML knob; wire into EthSend; keep env override as fallback; doc in AGENTS.md
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chore(changelog): document EIP-7702 Lotus-side changes (mpool invalidation, gas estimation scaffold, config knob, env wiring, tests)
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docs(config/7702): document Fevm.Eip7702DelegationCap and related env flags in config and EIP-7702 doc
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policy(7702): gate policies by network version (>= v27); move delegation cap enforcement to mempool; remove config knob and send-path cap; update docs and changelog; add tests
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tests(mpool/7702): ensure policies are disabled before activation (nv < v27): no eviction; no cap enforcement
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observability(mpool/7702): journal + log events on eviction and cap rejection (7702_evict, 7702_cap_reject)
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docs(7702): add Lotus vs FVM summary; reflect nv-gated policies and remaining work on both sides
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Commits on Oct 15, 2025

update
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Commits on Oct 22, 2025

eth: EIP-7702 Phase-2 wiring (Lotus):\n- Align CBOR to actor wrapper [list] + backward-compatible decoders\n- Default Delegator actor addr (ID:18) when feature enabled\n- Unify NV gating for 7702 p…
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Commits on Oct 24, 2025

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Commits on Nov 7, 2025

update planning docs
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Commits on Nov 12, 2025

Commits on Nov 14, 2025

Commits on Nov 20, 2025

itests: add 0x04 ApplyAndCall outer-call e2e
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