Consensus V3.2

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

WAVM Module Root: 0xcfba6a883c50a1b4475ab909600fa88fc9cceed9e3ff6f43dccd2d27f6bd57cf

This contains the following consensus changes from consensus v3.1:

• Add Rinkeby chain config: #844

Arbitrum v2.0.0 Nitro Beta 6

This release fixes support for the Goerli and Nova chains.

User-facing Improvements

• Use current basefee to calculate submission fee if baseFee set to 0: #847

Internal Highlights

• Init empty: #855
• testnode: use dev-init: #843

Full Changelog: v2.0.0-beta.5...v2.0.0-beta.6

Arbitrum v2.0.0 Nitro Beta 5

This release adds support for the nitro upgraded rinkeby chain

User-facing Improvements

• Add rinkeby chain config: #844
• Rpc fallback to classic for archive queries: #806
• Import state from Arbitrum classic chain: in #640
• Support legacyLookupMessageBatchProof: #796

Internal Highlights

• fix init blocknumber offbyone: #823
• Init options: #817
• Support --node.dangerous.reorg-to-block with the block validator: #828
• In migration from classic, mint funds for retryable escrow accounts: #819

Full Changelog: v2.0.0-beta.4...v2.0.0-beta.5

Arbitrum v2.0.0 Nitro Beta 4

This release includes an update to the dastree system in order to increase compatibility with the previous DAS commitment system system

User-facing Improvements

None

Internal Highlights

• Fallback query for dastree hashes: #827

Full Changelog: v2.0.0-beta.3...v2.0.0-beta.4

Arbitrum v2.0.0 Nitro Beta 3

This release adds support for consensus v3 which further improves L1 pricing.

User-facing Improvements

• Cap l1 cost amortization: #798
• Add per batch cost: #790
• Setup goerli rollup testnet defaults: #787
• Make gasprice opcode return the basefee: #794
• Re-enable unsafe retryable entrypoints: #772
• Make gasprice opcode return 0 for eth_call's with a zero gas price: #799
• Syncing fallback storage service redesign: #745
• Consistently use NoTicketWithID() Solidity error in ArbRetryableTx: #822

Internal Highlights

• Fix internal transaction start block inputs use: #793
• Das merkle accumulator: #739
• Initialize by upgrading: #780
• Add affordances to migrate from classic contracts: #747
• Improve block-local gas rate limiting: #801
• Fix validator if genesis was imported from classic: #816
• Sequencer coordinator: reconnect to chosen if initial connection fails: #797
• Http server timeouts: #814
• Download consensus v3 WAVM machine in Dockerfile: #824

Full Changelog: v2.0.0-beta.2...v2.0.0-beta.3

Consensus V3.1

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

WAVM Module Root: 0x588762be2f364be15d323df2aa60ffff60f2b14103b34823b6f7319acd1ae7a3

This contains the following consensus changes from consensus v3:

• Fallback query for dastree hashes: #827

Consensus V3

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

WAVM Module Root: 0x53c288a0ca7100c0f2db8ab19508763a51c7fd1be125d376d940a65378acaee7

This contains the following consensus changes from consensus v2.1:

• Cap l1 cost amortization: #798
• Add per batch cost: #790
• Make gasprice opcode return the basefee: #794
• Fix internal transaction start block inputs use: #793
• Improve block-local gas rate limiting: #801
• Consistently use NoTicketWithID() Solidity error in ArbRetryableTx: #822

Arbitrum v2.0.0 Nitro Beta 2

This release requires a resync because of database schema changes. It adds support for a new Goerli testnet and consensus v2 which will be rolled out to Arbitrum Nova soon.

User-facing Improvements

• Update devnet chain configs and rename mainnet anytrust to Arbitrum Nova: #783
• Make the ArbSys precompile getStorageGasAvailable method view: #749
• Add retries for upstream L1 connection for daserver: #742
• Auto fetch DAS mirror list without needing restart: #743
• Allow watchtower validators to run without a key: #750
• Fix GetL1GasPriceEstimate precompile: #776
• Improve retryable autoredeem gas checks: #773

Internal Highlights

• Update L1 pricing formula: #754
• Add geth metrics server to daserver: #741
• Fix sequencer reorgs caused by delayed messages (database schema changes): #736
• Check for gas limit overflow when parsing unsigned user tx: #768
• Fix segment decompression in wrapped brotli: #771
• Initialize the network fee account for new chains as the chain owner: #777

Full Changelog: v2.0.0-beta.1...v2.0.0-beta.2

Consensus V2.1

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

WAVM Module Root: 0x9d68e40c47e3b87a8a7e6368cc52915720a6484bb2f47ceabad7e573e3a11232

This contains the following consensus changes from consensus v1.1:

• Update L1 pricing formula: #754
• Improve retryable autoredeem gas checks: #773
• Check for gas limit overflow when parsing unsigned user tx: #768
• Fix GetL1GasPriceEstimate precompile: #776
• Initialize the network fee account for new chains as the chain owner: #777
• Fix segment decompression in wrapped brotli: #771

Consensus V1.1

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

WAVM Module Root: 0x60516d8bf441f449f301d7bc8901d50acf0baa8b453e8e406f6c9475feac8c8c

This contains the following consensus changes from consensus v1:

• Make ArbSys precompile getStorageGasAvailable method view: #749