core: v27.1.0

27.1.0 (2025-03-27)

Features

• consensus: Add consensus protocol versioning (#3720) (d1b4308)
• zkos: Implement ZK OS tree manager (#3730) (efc0007)

Bug Fixes

• api: Fix panic applying nonce override (#3748) (944059b)
• contract_verifier: order deploy events in get_contract_info_for_verification (#3766) (6e3c031)
• make proof data handler backwards compatible (#3767) (bdbbaaa)
• proof_data_handler: update save_proof_artifacts_metadata UPDATE (#3758) (ed4926f)
• vm: Fix VM divergence in revert data (#3570) (b82e2e4)

core: v27.0.0

27.0.0 (2025-03-21)

⚠ BREAKING CHANGES

• Remove old prover stack (#3729)
• V27 update (#3580)

Features

• eigenda: EigenDA M0 (#3650) (2a3cae9)
• eth-watch: split heavy get logs requests if 503 (#3706) (406a3ff)
• gateway: Requirement to stop L1->L2 transactions before v26 upgrade (#3707) (0a095b7)
• Remove old prover stack (#3729) (fbbdc76)
• Starting from v26 version, always fetch the address of the validator timelock from CTM (#3721) (d3db521)
• storage: rocksdb storage extension for zkos (#3698) (2779245)
• Use JSON-RPC for core <> prover interaction (#3626) (4e74730)
• V27 update (#3580) (9e18550)
• zksync_tee_prover: add support for TDX and None TEE types (#3711) (11d166b)
• zksync_tee_prover: read config in TDX from google metadata (#3702) (e50201c)

Bug Fixes

• contract-verifier: Allow reverification of system contracts in Yul (#3735) (e99b548)
• contract-verifier: contract verifier to return fully matched verification info when available (#3734) (1a0f27f)
• contract-verifier: Correctly process partial verification for EVM contracts (#3688) (8292234)
• contract-verifier: Ignore suppressable errors during compilation (#3747) (a5955c4)
• data-availability-fetcher: prevent EN database from being populated with unnecessary inclusion data (#3742) (037bac3)
• make eigenda_eth_rpc in Eigen config optional in file-based configs (#3732) (69d0efc)
• make secret optionnal when da client object store is selected (#3715) (f05fffd)
• Serialization issues (#3589) (606d5af)
• vm: Fix another VM divergence in validation (#3675) (85dfc13)

Performance Improvements

• zkos: Choose optimal amortization radix for ZK OS Merkle tree (#3685) (fc1e230)

core: v26.7.0

26.7.0 (2025-03-06)

Features

• api: add endpoint supports_unsafe_deposit_filter (#3679) (3902df3)
• zkos: Merkle tree follow-ups (#3662) (7c7c24c)
• zksync_server: adding --only-verify-config flag (#3666) (022cade)

core: v26.6.0

26.6.0 (2025-03-05)

Features

• Add S3 implementation for object_store (#3664) (a848927)
• api: Add delegate call (#3653) (d635851)
• gateway: dont allow v26 deposits without migration (#3645) (2f9134d)

Bug Fixes

• Correctly fetch transactions from mempool (#3674) (07144f4)

prover: v19.0.0

19.0.0 (2025-03-04)

⚠ BREAKING CHANGES

• Combine GPU and simple Scaler into single Scaler (#3621)

Features

• add custom DA support in external node (#3445) (1a8546d)
• contract-verifier: Partial matching & automatic verification (#3527) (bf9fe85)
• make zksync_types thinner (#3574) (e7f93e4)
• preparation for new precompiles (#3535) (3c1f3fb)
• prover: Add gpu_checker binary (#3573) (51b9a03)
• Refactor WG DAL (#3560) (d1ede36)
• Rework prover job handling (#3561) (ddc4243)
• Updating information about keys & commitments for releases (#3486) (cd21c9e)
• vm: Allow caching signature verification (#3505) (7bb5ed3)

Bug Fixes

• Add autoscaler_queue metric back (#3668) (7f36ed9)
• Allow witness_generator to use Prometheus push gateway in continuous mode (#3555) (0f1a5e0)
• Simplify prover_jobs_fri indices (#3577) (559edc3)

Performance Improvements

• Add prover jobs as one multi-insert for Witness Generator (#3587) (d150dca)

Code Refactoring

• Combine GPU and simple Scaler into single Scaler (#3621) (8e24403)

core: v26.5.0

26.5.0 (2025-03-03)

Features

• add a flag for stage1->stage2 validium migration (#3562) (92e7895)
• add custom DA support in external node (#3445) (1a8546d)
• contract-verifier: add Etherscan contract verification (#3609) (a4ea0f2)
• da-clients: raise Avail blob size to 1mb (#3624) (0baa7ff)
• eigenda: implement eigenDA client remaining features (#3243) (88fc971)
• preparation for new precompiles (#3535) (3c1f3fb)
• tee: add support for recoverable signatures (#3414) (7241a73)
• zkos: Implement ZK OS Merkle tree (#3625) (331e98c)

Bug Fixes

• api: Fix pending transactions filter again (#3630) (7afa20f)
• api: lock simultaneous tx insertsion with mutex (#3616) (644b621)
• block.timestamp is not accurate (#3398) (adcb517)
• Fflonk versioning (#3610) (fc80840)
• Limit number of connections open for GCS interactions (#3637) (6b003e2)

Performance Improvements

• api: Use watch channel in values cache updates (#3663) (3a4bdcf)

core: v26.4.0

26.4.0 (2025-02-13)

Features

• Avail gas relay upgrade (#3601) (e32fee0)

Bug Fixes

• contract-verifier: Fix verifier data migration (#3608) (0bb0c88)

core: v26.3.0

26.3.0 (2025-02-12)

Features

• contract-verifier: Do not allow verification requests for verified contracts (#3578) (6a1f1b8)
• contract-verifier: Partial matching & automatic verification (#3527) (bf9fe85)
• contract-verifier: Support missing options for EVM in API (#3592) (309fdf4)
• en: better EN default req entities limit, improved documentation for API limits (#3546) (e7eb716)
• make zksync_types thinner (#3574) (e7f93e4)
• new da_dispatcher metrics (#3464) (75a7c08)
• update FFLONK protocol version (#3572) (a352852)
• vm: Allow caching signature verification (#3505) (7bb5ed3)
• vm: Support missed storage invocation limit in fast VM (#3548) (ef67694)

Bug Fixes

• Add debug information to object store retries (#3576) (036315c)
• allow configuring NoDA client via ENV (#3599) (a72ab63)
• api: Change contractAddress assignment for transaction receipts (#3452) (4179711)
• api: Improve estimation for gas_per_pubdata_limit (#3475) (bda1b25)
• Avail gas relay decoding issues (#3547) (a171433)
• ci: commenting out getFilterChanges test until fix is ready (#3582) (99c3905)
• Support newer versions of foundry-zksync (#3556) (d39fb6d)
• vm: Fix VM divergences related to validation (#3567) (170d194)

Performance Improvements

• db: Remove events.tx_initiator_address writes and index (#3559) (298abd2)

core: v26.2.1

26.2.1 (2025-01-28)

Bug Fixes

• add . to readme (#3538) (512dd45)

prover: v18.0.0

18.0.0 (2025-01-27)

⚠ BREAKING CHANGES

• contracts: gateway integration (#1934)

Features

• Compressor optimizations (#3476) (3e931be)
• consensus: Added view_timeout to consensus config (#3383) (fc02a8f)
• consensus: Update consensus dependencies (#3339) (aa9575f)
• contracts: gateway integration (#1934) (f06cb79)
• eth-watch: Change protocol upgrade schema (#3435) (2c778fd)
• FFLONK support for compressor (#3359) (1a297be)
• Support stable compiler for VM (and some other crates) (#3248) (cbee99d)

Bug Fixes

• added missing quote in prover query (#3347) (668ca51)
• Compressor setup data (#3526) (62aea8b)
• prover: Create reqwest client only once (#3324) (40f8123)