v0.10.0

Enhancements

• Added miden-proving-service and miden-proving-service-client crates (#926).
• Added support for gRPC server side reflection to all components (#949).
• Added support for TLS to miden-proving-service-client (#968).
• Added support for TLS to faucet's connection to node RPC (#976).
• Replaced integer-based duration args with human-readable duration strings (#998 & #1014).
• [BREAKING] Refactor the miden-proving-service proxy status service to use gRPC instead of HTTP (#953).
• Genesis state is now configurable during bootstrapping (#1000)
• Added configurable network id for the faucet (#1016).
• Network transaction builder now tracks inflight txs instead of only committed ones (#1051).
• Add open-telemetry trace layers to miden-remote-prover and miden-remote-prover-proxy (#1061).
• Add open-telemetry stats for the mempool (#1073).
• Add open-telemetry stats for the network transaction builder state (#1073).

Changes

• Faucet PoW difficulty is now configurable (#924).
• Separated the store API into three separate services (#932).
• Added a faucet Dockerfile (#933).
• Exposed miden-proving-service as a library (#956).
• [BREAKING] Update RemoteProverError::ConnectionFailed variant to contain Error instead of String (#968).
• [BREAKING] Replace faucet TOML configuration file with flags and env vars (#976).
• [BREAKING] Replace faucet Init command with CreateApiKeys command (#976).
• [BREAKING] Consolidate default account filepath for bundled bootstrap and faucet start commands to account.mac (#976).
• [BREAKING] Remove default value account filepath for faucet commands and rename --output-path to --output (#976).
• [BREAKING] Enforce PoW on all faucet API key-authenticated requests (#974).
• Compressed faucet background image (#985).
• Remove faucet rate limiter by IP and API Key, this has been superseded by PoW (#1011).
• Transaction limit per batch is now configurable (default 8) (#1015).
• Batch limit per block is now configurable (default 8) (#1015).
• Faucet challenge expiration time is now configurable (#1017).
• Removed system monitor from node binary (#1019).
• [BREAKING] Renamed open_telemetry to enable_otel in all node's commands (#1019).
• [BREAKING] Rename miden-proving-service to miden-remote-prover (#1004).
• [BREAKING] Rename miden-proving-service-client to miden-remote-prover-client (#1004).
• [BREAKING] Rename RemoteProverError to RemoteProverClientError (#1004).
• [BREAKING] Rename ProvingServiceError to RemoteProverError (#1004).
• [BREAKING] Renamed Note to CommittedNote, and NetworkNote to Note in the proto messages (#1022).
• [BREAKING] Limits of store queries per query parameter enforced (#1028).
• Support gRPC server reflection v1alpha (#1036).

Fixes

• Faucet considers decimals when minting token amounts (#962).

v0.9.2

• Refresh Cargo.lock file to refer to the latest miden-base dependencies.

v0.9.1

• Refresh Cargo.lock file (#944).

v0.9.0

Enhancements

• Enabled running RPC component in read-only mode (#802).
• Added gRPC /status endpoint on all components (#817).
• Block producer now emits network note information (#833).
• Introduced Network Transaction Builder (#840).
• Added way of executing and proving network transactions (#841).
• [BREAKING] Add HTTP ACCEPT header layer to RPC server to enforce semver requirements against client connections (#844).

Changes

• [BREAKING] Simplified node bootstrapping (#776).
  • Database is now created during bootstrap process instead of on first startup.
  • Data directory is no longer created but is instead expected to exist.
  • The genesis block can no longer be configured which also removes the store dump-genesis command.
• [BREAKING] Use AccountTree and update account witness proto definitions (#783).
• [BREAKING] Update name of ChainMmr to PartialBlockchain (#807).
• Added --enable-otel and MIDEN_FAUCET_ENABLE_OTEL flag to faucet (#834).
• Faucet now supports the usage of a remote transaction prover (#830).
• Added a required Proof-of-Work in the faucet to request tokens (#831).
• Added an optional API key request parameter to skip PoW in faucet (#839).
• Proof-of-Work difficulty is now adjusted based on the number of concurrent requests (#865).
• Added options for configuring NTB in bundled command (#884).
• [BREAKING] Updated MSRV to 1.87

Fixes

• Prevents duplicated note IDs (#842).

v0.8

Enhancements

• Implemented database optimization routine (#721).

Enhancements

• Add an optional open-telemetry trace exporter (#659, #690).
• Support tracing across gRPC boundaries using remote tracing context (#669).
• Instrument the block-producer's block building process (#676).
• Use LocalBlockProver for block building (#709).
• Initial developer and operator guides covering monitoring (#699).
• Instrument the block-producer's batch building process (#738).
• Optimized database by adding missing indexes (#728).
• Added support for Content-type header in get_tokens endpoint of the faucet (#754).
• Block frequency is now configurable (#750).
• Batch frequency is now configurable (#750).

Changes

• [BREAKING] Endpoint configuration simplified to a single string (#654).
• Added stress test binary with seed-store command (#657).
• [BREAKING] CheckNullifiersByPrefix now takes a starting block number (#707).
• [BREAKING] Removed nullifiers from SyncState endpoint (#708).
• [BREAKING] Update GetBlockInputs RPC (#709).
• [BREAKING] Added batch_prover_url to block producer configuration (#701).
• [BREAKING] Added block_prover_url to block producer configuration (#719).
• [BREAKING] Removed miden-rpc-proto and introduced miden-node-proto-build (#723).
• [BREAKING] Updated to Rust Edition 2024 (#727).
• [BREAKING] MSRV bumped to 1.85 (#727).
• [BREAKING] Replaced toml configuration with CLI (#732).
• [BREAKING] Renamed multiple xxx_hash to xxx_commitment in RPC API (#757).

Enhancements

• Prove transaction batches using Rust batch prover reference implementation (#659).

v0.7.2

• Fix faucet webpage rejecting valid account IDs (#655).

v0.7.1

• Fixes faucet webpage which was missing css and js files, broken in v0.7.0 (#647).
• [BREAKING] Default faucet endpoint is now public instead of localhost (#647).

v0.7.0

Enhancements

• Support Https in endpoint configuration (#556).
• Upgrade block-producer from FIFO queue to mempool dependency graph (#562).
• Support transaction expiration (#582).
• Improved RPC endpoints doc comments (#620).

Changes

• Standardized protobuf type aliases (#609).
• [BREAKING] Added support for new two Felt account ID (#591).
• [BREAKING] Inverted TransactionInputs.missing_unauthenticated_notes to found_missing_notes (#509).
• [BREAKING] Remove store's ListXXX endpoints which were intended for test purposes (#608).
• [BREAKING] Added support for storage maps on GetAccountProofs endpoint (#598).
• [BREAKING] Removed the testing feature (#619).
• [BREAKING] Renamed modules to singular (#636).

v0.6.0

Enhancements

• Added GetAccountProofs endpoint (#506).

Changes

• [BREAKING] Added kernel_root to block header's protobuf message definitions (#496).
• [BREAKING] Renamed off-chain and on-chain to private and public respectively for the account storage modes (#489).
• Optimized state synchronizations by removing unnecessary fetching and parsing of note details (#462).
• [BREAKING] Changed GetAccountDetailsResponse field to details (#481).
• Improve --version by adding build metadata (#495).
• [BREAKING] Introduced additional limits for note/account number (#503).
• [BREAKING] Removed support for basic wallets in genesis creation (#510).
• Migrated faucet from actix-web to axum (#511).
• Changed the BlockWitness to pass the inputs to the VM using only advice provider (#516).
• [BREAKING] Improved store API errors (return "not found" instead of "internal error" status if requested account(s) not found) (#518).
• Added AccountCode as part of GetAccountProofs endpoint response (#521).
• [BREAKING] Migrated to v0.11 version of Miden VM (#528).
• Reduce cloning in the store's apply_block (#532).
• [BREAKING] Changed faucet storage type in the genesis to public. Using faucet from the genesis for faucet web app. Added support for faucet restarting without blockchain restarting (#517).
• [BREAKING] Improved ApplyBlockError in the store (#535).
• [BREAKING] Updated minimum Rust version to 1.82.

v0.5.1

Enhancements

• Node component server startup is now coherent instead of requiring an arbitrary sleep amount (#488).