Arbitrum Nitro v2.0.4

What's Changed

This release fixes the JIT validator introduced in v2.0.3 when used in docker. Previously, the replay.wasm file was missing.

User-facing Improvements

• Download replay binary for wasm machines in docker (fixes JIT validator in docker): #1109
• Find docker machines: #1110

Full Changelog: v2.0.3...v2.0.4

Arbitrum Nitro v2.0.3

What's Changed

This release adds support for a new genesis db which will fix the sender of unsigned classic transactions as returned in the RPC. In addition, it adds a much faster block validator, and adds an arm64 docker build.

User-facing Improvements

• Add support for a new genesis db tx field which will fix the sender of unsigned classic transactions: OffchainLabs/go-ethereum#160
• JIT block validator: #1079
• Add arm64 docker build: #1087
• Get rid of sequencer "queue full" error: #1082
• Add version to web3_clientVersion response: #1074
• Add instructions on how to do graceful docker shutdown: #1068

Internal Highlights

• Don't wait for the next block interval if no block was produced: #1080
• Improve TxPreChecker: #894

Full Changelog: v2.0.2...v2.0.3

Arbitrum v2.0.2

What's Changed

This release fixes an issue syncing which results in the error:

error creating blocks err="missing trie node ..."

User-facing Improvements

• Fix delayed messages being replayed causing a sequencer batch reorg: #1064
• Support non-clean shutdown: #1039
• Method for estimating just l1 costs: #1065
• adding the nitro seed db url to the docs: #1060

Full Changelog: v2.0.1...v2.0.2

Arbitrum Nitro v2.0.1

What's Changed

This release contains a fix to gas estimation for some transactions with very compressible data, along with the start of config hot reloading which is currently only supported for changing the log level.

User-facing Improvements

• Improve data cost estimation when full tx hurts compression ratio (fixes gas estimation in uncommon circumstances): #1058
• Add config hot reloading (for limited fields for now): #973
• Assume current validator stake is valid in the block validator: #1032
• Separate stateless block validation (allows you to validate a particular block without being a full validator): #1034
• Lots of documentation updates in various PRs!

Internal Highlights

• Add configurable interval to create assertions at: #1027
• Add a gas margin to the batch poster: #951
• Add clarity to sequencer batch error logging: #1038
• Verify contracts with circular dependency: #1031
• Contract changes for the data poster: #1048
• Make sequencer pending tx queue size configurable: #1056

Full Changelog: v2.0.0...v2.0.1

Arbitrum Nitro v2.0.0

What's Changed

This is the initial non-beta release of nitro node software and the first version compatible with the Nitro upgraded Arbitrum One chain which will shift to nitro on August 31, 2022

User-facing Improvements

• Setup default configs for arb1: #1024
• Fix handling of zero RPC gas cap meaning unlimited: #1020
• Add consensus v6 WAVM machine to docker by: #1017
• Configurable delayed sequencer finality: #1005
• Configurable merge finality: #1015

Internal Highlights

• Improve Node lifecycle management: #998
• Aggregator error logging metrics: #992
• Merge in upstream geth v1.10.21: #999
• Merge Finality: #996
• init: create tx lookup entries in parallel: #991
• Tx lookup init : #1000
• Parallelize tx lookup index generation by keeping failed txs in memory: #1014
• Fix race condition on program exit: #1009
• Setup rollup production config: #1018
• Fix relay issue printing help message: #1023

Full Changelog: v2.0.0-beta.10...v2.0.0

Consensus V6

This release signifies a consensus version, and is not necessarily a good version to run a node on

WAVM Module Root: 0x3848eff5e0356faf1fc9cafecb789584c5e7f4f8f817694d842ada96613d8bab

This contains the following consensus changes from consensus v5:

• Error instead of panicking on new cert versions: https://github.com/OffchainLabs/nitro/pull/993/files
• Set better arbos defaults for new chains: #978
• Fix expired retryable deletion on migration: #965
• Fix GetInfraFeeAccount getter in ArbOwnerPublic: #926
• Precompile Aliasing Changes: #918

Full Changelog: consensus-v5...consensus-v6

Arbitrum v2.0.0 Nitro Beta 10

What's Changed

This release combines a number of patches and cleanups in the codebase. Most visibly, this resolves a few issues that could lead nodes to getting stuck and requiring a restart to continue syncing in the case of some types of L1 reorgs.

User-facing Improvements

• Return the revert reason when the sequencer rejects a tx for reverting: #914
• Fix watchtower validators and add test: #923
• Arbowner public fix: #926
• Process headers on broadcast feed connect: #883
• Precompile Aliasing Changes: #918
• Log a warning if the latest L1 header is at least 5 minutes old: #942
• Add NodeInterface method for the Nitro genesis block: #950
• Set better arbos defaults for new chains: #978

Internal Highlights

• Test upgradability of RollupProxy: #886
• Combine wallet handling, add unit tests: #912
• Speed up running tests: #915
• Check that solidity methods exist: #922
• Disable RetryWrapper in RPC Aggregator: #931
• MerkleLib.calculateRoot gas optimization: #925
• Fix from and currentHeight aliasing in inbox reader: #945
• Add missingDelayed and missingSequencer to inbox reader logs: #949
• Check types when unpacking calls: #924
• Error recovery in RestfulServerListFetchDaemon: #956
• Populate ECDSA caches early in the replay binary: #963
• Delete feed from previous confirmation: #959
• Panic if keyset is invalid in replay binary: #964
• Allow a backwards delayed reorg without hard reorgs enabled: #940
• Fix expired retryable deletion on migration: #965
• Refactor contract interfaces: #848
• Patch rollup contracts and comments: #879
• Use rpc aggregator only for stores: #971

Full Changelog: v2.0.0-beta.9...v2.0.0-beta.10

Arbitrum v2.0.0 Nitro Beta 9

What's Changed

This release adds support for the arb_checkPublisherHealth RPC to check the liveness of the sequencer and consensus v5 which splits congestion fees and base fees between different accounts

User-facing Improvements

• Add arb_checkPublisherHealth method: #898
• retry transactions if no sequencer found: #891
• Das extra signing key: #867
• Don't panic when connected to a classic feed: #875
• Add RPC transaction pre-checker: #868
• Add support for validator to just create wallet or contract: #910

Internal Highlights

• Fix unnecessary inbox reader queries: #880
• Add consensus v5 WAVM machine to docker: #907
• Only cache poster units, not poster cost by: #888
• Fix sequencer tx rejection: #889
• Fix postTxFilter with new geth result filter hook: #893
• Populate validator wallet address on startup: #846

Full Changelog: v2.0.0-beta.8...v2.0.0-beta.9

Arbitrum v2.0.0 Nitro Beta 9 RC1

What's Changed

This release adds support for the arb_checkPublisherHealth RPC to check the liveness of the sequencer and consensus v5 which splits congestion fees and base fees between different accounts

User-facing Improvements

• Add arb_checkPublisherHealth method: #898
• retry transactions if no sequencer found: #891
• Das extra signing key: #867
• Don't panic when connected to a classic feed: #875
• Add RPC transaction pre-checker: #868

Internal Highlights

• Fix unnecessary inbox reader queries: #880
• Add consensus v5 WAVM machine to docker: #907
• Only cache poster units, not poster cost by: #888
• Fix sequencer tx rejection: #889
• Fix postTxFilter with new geth result filter hook: #893

Full Changelog: v2.0.0-beta.8...v2.0.0-beta.9-rc1

Consensus V5

This release signifies a consensus version, and is not necessarily a good version to run a node on

WAVM Module Root: 0x1e09e6d9e35b93f33ed22b2bc8dc10bbcf63fdde5e8a1fb8cc1bcd1a52f14bd0

This contains the following consensus changes from consensus v4:

• Add infrastructure fee account: #897

Full Changelog: consensus-v4...consensus-v5