2.1.0 (2026-02-02)

Features

• protocol,taiko-client,taiko-client-rs: upgrade preconf whitelist in DeployProtocolOnL1 (#20700) (4e84208)
• protocol: remove MIN_ANCHOR_OFFSET from Shasta derivation (#20967) (1423e4a)
• taiko-client,taiko-client-rs: align Shasta manifest validation with the latest protocol updates (#20775) (5e18853)
• taiko-client,taiko-client-rs: changes based on protocol PR #20986 (#20990) (07ad17c)
• taiko-client,taiko-client-rs: changes based on the latest Shasta consecutive proofs submission design (#20979) (f9e6bc4)
• taiko-client,taiko-client-rs: client updates for moving bond processing to L1 (#21078) (68fa85d)
• taiko-client,taiko-client-rs: only allow one block per forced inclusion (#20778) (685445a)
• taiko-client,taiko-client-rs: remove --propose.anchorOffset flag (#21053) (eb0f198)
• taiko-client,taiko-client-rs: remove blockIndex in anchorV4 (#20610) (1ce7094)
• taiko-client,taiko-client-rs: remove designatedProver from transition (#21109) (98d9135)
• taiko-client,taiko-client-rs: update BLOCK_GAS_LIMIT_MAX_CHANGE to 200 (#21114) (56353ce)
• taiko-client,taiko-client-rs: update MaxBlockGasLimit to 45_000_000 (#20788) (4f31233)
• taiko-client,taiko-client-rs: update Proposed event signature (#21052) (5b94117)
• taiko-client,taiko-client-rs: update blob offset validation for Shasta proposals (#21148) (74194df)
• taiko-client,taiko-client-rs: update Go / Rust contract bindings (#21011) (fc8c3fb)
• taiko-client,taiko-client-rs: update Go / Rust contract bindings (#21019) (6fb8bb2)
• taiko-client,taiko-client-rs: update Go / Rust contract bindings (#21026) (d8741f1)
• taiko-client,taiko-client-rs: update Go / Rust contract bindings (#21035) (9ee7108)
• taiko-client,taiko-client-rs: update Go / Rust contract bindings (#21050) (a0d76ba)
• taiko-client,taiko-client-rs: updates related to new Shasta Proposed event (#21040) (d29355a)
• taiko-client: add Nethermind client support for integration tests (#21207) (c6e861c)
• taiko-client: add ratelimit http request (#21226) (d46a00f)
• taiko-client: adjust zk error handing to increase the zk coverage (#21173) (1a0550c)
• taiko-client: align changes in #20439 (#20463) (2a9f611)
• taiko-client: bump taiko-geth dependency and update Go contract bindings (#20589) (22667a5)
• taiko-client: bump taiko-geth to sync RPC namespace changes (#21238) (ca73ddd)
• taiko-client: changes based on new protocol bond processing (#20279) (f8677ef)
• taiko-client: changes based on protocol #20584 and #20590 (#20598) (0a9ca12)
• taiko-client: changes based on protocol ICodec interface (#20289) (4a0dde5)
• taiko-client: check designatedProver by calling Anchor (#20819) (8c24fe0)
• taiko-client: check Shasta fork activation based on timestamp (#20601) (a885d67)
• taiko-client: check valid proof before submission (#20690) (280bbaa)
• taiko-client: client updates based on sequential proving (#20915) (925305e)
• taiko-client: derive L1 current from last Shasta proposal anchor (#21233) (cb75a4d)
• taiko-client: fetch LastBlockID by taiko-geth RPC in handleShastaProposalReorg (#20821) (f3d855a)
• taiko-client: fetch shasta genesis L1 block number by activation timestamp (#20814) (15aed5b)
• taiko-client: gate preconf inserts until post-beacon-sync event sync reset (#21232) (e95778f)
• taiko-client: import Shasta envelopes when receiving Shasta block P2P messages (#20377) (51f421a)
• taiko-client: improve the usage of mutex in Shasta event indexer (#20705) (5931911)
• taiko-client: introduce --shasta.useLocalDecoder flag (#20685) (ebde23e)
• taiko-client: introduce blockIDToSync in SetUpEventSync (#21230) (42a71e8)
• taiko-client: introduce DerivationSourceManifest (#20338) (c9abe02)
• taiko-client: introduce LastAnchorBlockNumber for raiko proof (#20783) (3cb32da)
• taiko-client: introduce ShastaInboxAddress and PacayaInboxAddress flags (#20313) (cbf8dad)
• taiko-client: introduce extra into payload building (#21180) (e57deec)
• taiko-client: introduce real proofs for shasta (#20565) (9ca78e7)
• taiko-client: monitor stale proofs and try to aggregate(cherry pick from pr 20898) (#20899) (70f3ed5)
• taiko-client: optimize Shasta event indexer historical mode fetching (#20739) (274ad5c)
• taiko-client: prevent preconf cache reorgs during beacon-sync window (#21237) (d7adf16)
• taiko-client: remove dependency on geth eth_getBlockByHash (#20357) (667cfaf)
• taiko-client: remove duplicate buffer-size stop condition (#20704) (eb3f645)
• taiko-client: replace BytesToHash(slice) with zero-copy common Hash (#20702) (df8dc6d)
• taiko-client: restore batch-to-last-block mapping (#21223) (58d747c)
• taiko-client: send lastBlockID from inserter to the API, separate pacaya/shasta (#20667) (977bffb)
• taiko-client: shasta upgrade in client (#20000) (8439ec2)
• taiko-client: sync Shasta extraData EOP flag handling and drop batch mapping RPC (#21217) (d7d4fb2)
• taiko-client: the strategy of proof submission (#21071) (bee558d)
• taiko-client: tolerate ErrProposalLastBlockUncertain (#21225) (3ee36b7)
• taiko-client: update SafeBlockHash && FinalizedBlockHash for Shasta blocks when calling Engine API (#20800) (b92279e)
• taiko-client: update Go contract bindings (#20362) (2213344)
• taiko-client: update Go contract bindings (#20401) (8688065)
• taiko-client: update Go contract bindings (#20542) (d74782a)
• taiko-client: update prover l1Current cursor initilization for Shasta protocol (#20265) (0e5d1fa)
• taiko-client: update test scripts / bindings after #20413 (#20454) (b2373d5)
• taiko-client: updates based on AnchorForkRouter (#20493) (d494d58)
• taiko-client: use taiko-geth AnchorV4ProposalID to decode Shasta proposal ID (#20824) (7ccac42)

Bug Fixes

• protocol,taiko-client: harden manifest parsing, require blobs for Shasta, and add timeouts (#20692) (6f287e3)
• relayer: improve MySQL container test reliability (#20328) (8f72a97)
• taiko-client,taiko-client-rs: ensure forced inclusion manifests reuse proposer auth (#20747) (6432f1c)
• taiko-client,taiko-client-rs: ensure Shasta low-bond proposals set block.extradata bit even for default payloads (#20745) (095311b)

Chores

• main: release taiko-alethia-client 1.11.0 (#19922) (eb76c2b)
• protocol,taiko-client,taiko-client-rs: cherry pick pr 20762 (#20763) (09ff83f)
• protocol: add MAX_BLOCK_GAS_LIMIT (#20522) (9878f60)
• repo: merge taiko-alethia-v3.0.0 branch to main (#20733) (225f319)

Documentation

• protocol,relayer,taiko-client: fix some inaccuracies in docs (#20221) (5be8b50)
• taiko-client: fix incorrect function documentation for EncodeAndCompressShast… (#20290) (56b939f)
• taiko-client: fix readme to actual directory structure (#20684) (64d2865)

Code Refactoring

• protocol,taiko-client-rs,taiko-client: move LibManifest constants to Derivation.md (#20545) (da27f44)
• taiko-client: make canonical batch checks return known/unknown instead of only errors (#20925) (32e6fbd)

Performance Improvements

• taiko-client: parallelize live indexing and optimize blob fetching (#20720) (ec9c3d5)
• taiko-client: reuse http client for connection pooling (#20680) (aefb81f)

Tests

• taiko-client,protocol: introduce tests with bond instructions && improve DeployProtocolOnL1 deployment script (#20714) (fa61a1d)
• taiko-client: add TestForceAggregate back (#21157) (e7112d3)
• taiko-client: add more Shasta driver tests (#20716) (49ad31e)

Workflow

• taiko-client, taiko-client-rs: improve ci timeout (#21159) (3b7d6e8)