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1. Active development: 86 commits across 5 contributors

   3h ago

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   40 active day(s) in OffchainLabs/arbitrum-portal.

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2. Active development: 23 commits across 4 contributors

   23h ago

   Code Activity · Source linked

   12 active day(s) in OffchainLabs/arbitrum-chain-sdk.

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3. Active development: 86 commits across 5 contributors

   23h ago

   Code Activity · Source linked

   40 active day(s) in OffchainLabs/arbitrum-portal.

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4. Active development: 86 commits across 5 contributors

   1d ago

   Code Activity · Source linked

   40 active day(s) in OffchainLabs/arbitrum-portal.

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5. Active development: 84 commits across 5 contributors

   3d ago

   Code Activity · Source linked

   39 active day(s) in OffchainLabs/arbitrum-portal.

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6. Active development: 84 commits across 5 contributors

   5d ago

   Code Activity · Source linked

   39 active day(s) in OffchainLabs/arbitrum-portal.

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7. Active development: 81 commits across 5 contributors

   6d ago

   Code Activity · Source linked

   38 active day(s) in OffchainLabs/arbitrum-portal.

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8. v0.27.0

   2mo ago

   Github Release · Source verified

   Summary Arbitrum Chain SDK CLI This release adds a command-line interface for the SDK: any SDK function can be invoked from the command line, backed by zod schemas that validate JSON input and per-contract commands generated from ABIs. The CLI ships as a Docker image or installs via npm or npx as arbitrum-chain-sdk. The SDK also gains inbox allow list functions and token bridge deployment without a running node. Fund Distribution Contracts This release upgrades the Fund Distribution Contracts. The SDK now ships t

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9. v0.26.0

   6mo ago

   Github Release · Source verified

   Summary Nitro Contracts v3.2 This release upgrades from Nitro contracts v3.1 to v3.2. All new deployments now use v3.2, replacing v3.1 as the latest version. Support for v3.1 remains for backwards compatibility but it is no longer used for new deployments. New ABIs have also been added for RollupCreator v3.2, Rollup v3.2 and SequencerInbox v3.2. What's Changed * chore: fix and cleanup advisories allowlist by @alxdca in https://github.com/Offcha

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10. v0.25.3

    6mo ago

    Github Release · Source verified

    Summary Updates the ArbOwnerPublic contract ABI for ArbOS 51. What's Changed * feat: update ArbOwnerPublic ABI for ArbOS 51 by @spsjvc in https://github.com/OffchainLabs/arbitrum-chain-sdk/pull/654 Full Changelog: https://github.com/OffchainLabs/arbitrum-chain-sdk/compare/v0.25.2...v0.25.3

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11. v0.25.2

    6mo ago

    Github Release · Source verified

    Summary Updates the WASM module root to that of Consensus v51.1. The minimum version of Nitro required for this release is v3.9.6. What's Changed * feat: update wasm module root for consensus v51.1 by @alxdca in https://github.com/OffchainLabs/arbitrum-chain-sdk/pull/644 New Contributors * @alxdca made their first contribution in https://github.com/OffchainLabs/arbitrum-chain-sdk/pull/644 Full Changelog: https://github.com/OffchainLabs/arbitrum-chain-s

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12. v0.25.1

    6mo ago

    Github Release · Source verified

    Summary ArbOS 51.1 ArbOS 51.1 is now the default for all new deployments. What's Changed * feat: default to ArbOS 51.1 by @spsjvc in https://github.com/OffchainLabs/arbitrum-chain-sdk/pull/643 Full Changelog: https://github.com/OffchainLabs/arbitrum-chain-sdk/compare/v0.25.0...v0.25.1

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13. v0.25.0

    7mo ago

    Github Release · Source verified

    Summary ArbOS 51 Dia ArbOS 51 is now the default for all new deployments. The minimum Nitro version that supports ArbOS 51 is v3.9.3. What's Changed * feat: remove bold.strategy from prepareNodeConfig by @Jason-W123 in https://github.com/OffchainLabs/arbitrum-chain-sdk/pull/633 * feat: update node config type to v3.9.5 by @spsjvc in https://github.com/OffchainLabs/arbitrum-chain-sdk/pull/641 * feat: default to ArbOS 51 by @spsjvc in https://github.com/Offc

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14. v0.24.2

    10mo ago

    Github Release · Source verified

    Summary This release adds the ability to deploy the OpChildToParentRewardRouter on OP Stack chains. Users can deploy this to route AEP fees through OP Stack chains. What's Changed * feat: deploy c2p router on op chain by @yahgwai in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/614 Full Changelog: https://github.com/OffchainLabs/arbitrum-orbit-sdk/compare/v0.24.1...v0.24.2

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15. v0.24.1

    11mo ago

    Github Release · Source verified

    Summary This release aligns how keys are sorted in the chain config object to match the behavior of Nitro. What's Changed * fix: sort chain config keys by @spsjvc in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/521 Other * build(deps): bump sha.js, cipher-base and update audit-ci.jsonc by @spsjvc in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/587 Full Changelog: https://github.com/OffchainLabs/arbitrum-orbit-sdk/compare/v0.24.0...v0.24.1

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16. v0.24.0

    1y ago

    Github Release · Source verified

    Summary RollupCreator Multi-Version Support Previously, support for Nitro contracts v2.1 and v3.1 (which use BoLD) was split across versions v0.22.* and v0.23.* of the SDK, respectively. This release simplifies things by adding support for both versions in a single build. A couple of utilities now accept an optional parameter called rollupCreatorVersion (accepted values are v2.1 and v3.1 with latest being the default), and have smarter types that reflect the version chosen: * `createRollu

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17. v0.22.5

    1y ago

    Github Release · Source verified

    Summary This release fixes a bug in createRollupFetchTransactionHash so that upgrades of the Rollup contract (e.g. for BoLD) are properly handled and the original deployment is fetched. What's Changed * fix: handle rollup upgrades when querying tx hash by @spsjvc in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/489 Full Changelog: https://github.com/OffchainLabs/arbitrum-orbit-sdk/compare/v0.22.4...v0.22.5

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18. v0.23.5

    1y ago

    Github Release · Source verified

    Summary This release fixes a bug in createRollupFetchTransactionHash so that upgrades of the Rollup contract (e.g. for BoLD) are properly handled and the original deployment is fetched. It also adds the option to specify the version of RollupCreator to be used in certain utilities, with more to be added in a future release. What's Changed * feat: add versioning to getRollupCreatorAddress by @spsjvc in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/470 * feat: add versioning to createRollupGetRetryablesFees by @spsjvc in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pu

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19. v0.22.4

    1y ago

    Github Release · Source verified

    Summary This release adds generateBridgeUiConfig for easily generating a config to be used in the Arbitrum Bridge UI. What's Changed * feat: add generateBridgeUiConfig with example by @Jason-W123 in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/396 Other * docs: update README.md by @yahgwai in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/397 * test: update expected ArbOS version to 40 by @spsjvc in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/398 * ci: update testnode ref by @spsjvc in https://github.com/OffchainLabs/arb

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20. v0.23.4

    1y ago

    Github Release · Source verified

    Summary This release adds generateBridgeUiConfig for easily generating a config to be used in the Arbitrum Bridge UI. What's Changed * feat: add generateBridgeUiConfig with example by @Jason-W123 in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/396 Other * docs: update README.md by @yahgwai in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/397 * test: update expected ArbOS version to 40 by @spsjvc in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/398 * ci: update testnode ref by @spsjvc in https://github.com/OffchainLabs/arb

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21. v0.22.3

    1y ago

    Github Release · Source verified

    What's Changed * fix: handle no 0x prefix in keyset by @spsjvc in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/322 Full Changelog: https://github.com/OffchainLabs/arbitrum-orbit-sdk/compare/v0.22.2...v0.22.3

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22. v0.23.3

    1y ago

    Github Release · Source verified

    What's Changed * fix: handle no 0x prefix in keyset by @spsjvc in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/322 Full Changelog: https://github.com/OffchainLabs/arbitrum-orbit-sdk/compare/v0.23.2...v0.23.3

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23. v0.22.2

    1y ago

    Github Release · Source verified

    Summary This release adds prepareKeysetHash for generating keyset hashes for AnyTrust (read more here), and dependency updates. What's Changed * feat: generate keyset hash by @spsjvc in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/289 Other * build(deps-dev): bump vitest from 3.0.9 to 3.1.4 by @dependabot in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/284 * build(deps-dev): bump audit-ci from 7.0.1 to 7.1.0 by @dependabot in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/286 * b

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24. v0.23.2

    1y ago

    Github Release · Source verified

    Summary This release adds prepareKeysetHash for generating keyset hashes for AnyTrust (read more here), and dependency updates. What's Changed * feat: generate keyset hash by @spsjvc in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/289 Other * build(deps-dev): bump vitest from 3.0.9 to 3.1.4 by @dependabot in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/284 * build(deps-dev): bump audit-ci from 7.0.1 to 7.1.0 by @dependabot in https://github.com/OffchainLabs/arbitrum-orbit-sdk/pull/286 * b

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Research notes

Written by Dawnscan researchers and reviewed before publishing. Commentary with sources — not the project's own claims, and not evidence of shipping.

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Sources

• https://portal.arbitrum.ioUnverified
• https://github.com/OffchainLabs/arbitrum-chain-sdkUnverified
• https://github.com/OffchainLabs/arbitrum-portalOfficial