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alloy-chains

Canonical type definitions for EIP-155 chains

0.2.37 14M downloads/mo #2528 most downloaded on crates.io alloy-rs/chains

What this package is like to depend on

Last release 14 days ago

09 Aug 2026

Release timing varies

gaps range from 9 days to 3 months

Nearly every release is documented

notes for 101 of 108 stable releases

Nothing withdrawn

no release was ever pulled

3 years old

108 releases · first in 2023

28 releases in the last 12 months

see the full history below

Release timeline

108 releases · Nov 2023 to Aug 2026
2024 2025 2026
Release Pre-release

Releases

latest 60 of 108
  1. 0.2.37 09 Aug 2026
    Release notes

    What's Changed

    • feat: add BSC chain helper by @mattsse in #308
    • chore(deps): bump the ci-weekly group with 2 updates by @dependabot[bot] in #309
    • chore(deps): bump the ci-weekly group across 1 directory with 3 updates by @dependabot[bot] in #311
    • feat: add Tempo devnet explorer metadata by @decofe in #312

    Full Changelog: v0.2.36...v0.2.37

    Open source →
    Release notes

    Dependencies

    • [deps] Bump the ci-weekly group across 1 directory with 3 updates (#311)
    • [deps] Bump the ci-weekly group with 2 updates (#309)

    Features

    • Add Tempo devnet explorer metadata (#312)
    • Add BSC chain helper (#308)
    Open source →
  2. 0.2.36 13 Jul 2026
    Release notes

    chore: Release alloy-chains version 0.2.36

    Open source →
    Release notes

    Dependencies

    • [deps] Bump the ci-weekly group with 2 updates (#306)

    Features

    • Add Pharos mainnet and testnet (#307)

    Miscellaneous Tasks

    • Release 0.2.36
    Open source →
  3. 0.2.35 06 Jul 2026
    Release notes

    chore: Release alloy-chains version 0.2.35

    Open source →
    Release notes

    Bug Fixes

    • Quote dependabot schedule time (#297)
    • Update BSC blocktime spec asset (#290)
    • Fix megaeth blockchain explorer url (#286)
    • Move BattleChainTestnet from legacy -> EIP-1559-supporting chains (#270)

    Dependencies

    • [deps] Bump the ci-weekly group with 2 updates (#304)
    • [deps] Bump the ci-weekly group across 1 directory with 2 updates (#298)
    • [deps] Update phf requirement from 0.13 to 0.14 in the cargo-weekly group (#301)
    • [deps] Bump astral-sh/setup-uv from 6 to 7 (#295)
    • [deps] Bump taiki-e/install-action from 2.74.0 to 2.75.14 (#281)
    • Harden supply chain — pin actions, lock permissions (#276)

    Documentation

    • Correct etherscan url examples in Chain spec

    Features

    • Add BattleChain (#299)
    • [fluent] Add fluent mainnet, fix incorrect explorer links for fluent devnet and testnet (#282)
    • Add Gravity mainnet (127001) (#275)
    • Add Redbelly Network (151) and testnet (153) (#273)
    • Add Radius Network and Radius Testnet (#269)
    • Add TempoDevnet chain (31318) (#272)
    • Add Plume support (#268)

    Miscellaneous Tasks

    • Release 0.2.35
    • Group weekly dependabot updates (#296)
    • Group dependabot updates by ecosystem (#284)
    • [release] V0.2.34 (#274)
    • Update assets

    Other

    • Add Robinhood mainnet (#303)
    • Set rust-toolchain inputs explicitly (#302)
    • Update BSC block interval (#288)
    • Add cargo dependabot updates (#278)

    Refactor

    • Generate chain registry (#291)

    Styling

    • Add Linea blocktime hints (#292)
    Open source →
  4. 0.2.34 14 Apr 2026
    Release notes

    chore: Release alloy-chains version 0.2.34

    Open source →
  5. 0.2.33 24 Mar 2026
    Release notes

    chore: Release alloy-chains version 0.2.33

    Open source →
    Release notes

    Bug Fixes

    • Update Tempo mainnet explorer URL (#263)

    Features

    • Battlechain testnet (#267)
    • Add native currency symbol for Tempo chains (#266)

    Miscellaneous Tasks

    • Release 0.2.33
    • [release] V0.2.32 (#264)

    Other

    • Update ronin config (#265)
    Open source →
  6. 0.2.32 18 Mar 2026
    Release notes

    chore: Release alloy-chains version 0.2.32

    Open source →
  7. 0.2.31 08 Mar 2026
    Release notes

    chore: Release alloy-chains version 0.2.31

    Open source →
    Release notes

    Bug Fixes

    • Storyscan doesn't support /v2 api (#260)
    • Add Sepolia to etherscan_api_key_name (#257)
    • Update zkSync explorer URLs to use native block explorer API (#253)

    Features

    • Add Robinhood Testnet chain (ID 46630) (#262)
    • Add Etherlink Shadownet for gas calculation via RPC (#258)

    Miscellaneous Tasks

    • Release 0.2.31

    Other

    • Update List of chains which support Shanghai (#261)
    • Update conflux scan link (#256)
    • Update nativeCurrencySymbol of Stable Mainnet (#255)
    • Add some missing chains with ETH as native currency (#254)
    Open source →
  8. 0.2.30 23 Jan 2026
    Release notes

    chore: Release alloy-chains version 0.2.30

    Open source →
    Release notes

    Miscellaneous Tasks

    • Release 0.2.30

    Other

    • Add Arc testsnet (#251)
    Open source →
  9. 0.2.29 21 Jan 2026
    Release notes

    chore: Release alloy-chains version 0.2.29

    Open source →
    Release notes

    Features

    • Add is_custom_sourcify for chains with Sourcify-compatible APIs (#250)

    Miscellaneous Tasks

    • Release 0.2.29
    Open source →
  10. 0.2.28 20 Jan 2026
    Release notes

    chore: Release alloy-chains version 0.2.28

    Open source →
    Release notes

    Documentation

    • Changelog

    Miscellaneous Tasks

    • Release 0.2.28

    Other

    • Adds Polkadot Kusama (#249)
    • Update nativeCurrencySymbol of Stable Testnet (#248)
    • Update to tempoxyz (#247)
    • Update Plasma (9745) and Added Plasma Testnet (9746) (#245)
    Open source →
  11. 0.2.27 12 Jan 2026
    Release notes

    Bug Fixes

    • Update Tempo contract verification URLs (#242)

    Dependencies

    • Bump version (#244)

    Features

    Miscellaneous Tasks

    • Release 0.2.27
    Open source →
  12. 0.2.26 12 Jan 2026

    Nothing published for this version

  13. 0.2.25 07 Jan 2026
    Release notes

    Features

    • Add tempo moderato (#240)

    Miscellaneous Tasks

    • Release 0.2.25
    Open source →
  14. 0.2.24 24 Dec 2025
    Release notes

    Bug Fixes

    • T supports shanghai (#235)
    • T 500ms (#234)

    Miscellaneous Tasks

    • Release 0.2.24
    • Release 0.2.23 (#236)

    Other

    • Add MegaETH and testnet (#239)
    • Add Paseo PassetHub (#238)
    • SKALE Base chain Id update (#237)
    Open source →
  15. 0.2.23 09 Dec 2025

    Nothing published for this version

  16. 0.2.22 08 Dec 2025
    Release notes

    Features

    • Add tempo testnet (#233)
    • Add monad mainnet (#227)

    Miscellaneous Tasks

    • Release 0.2.22
    • Release 0.2.21 (#232)
    • Release 0.2.20 (#228)
    • Release 0.2.19 (#226)

    Other

    • Add XDC Mainnet + Testnet [Chain ID 50 + 51] (#231)
    • Add new SKALE Base chains: Sepolia Testnet and Mainnet (#230)
    • Add Stable Mainnet [Chain ID 988] (#225)
    • Add Stable Testnet [Chain ID 2201] (#224)
    Open source →
  17. 0.2.21 01 Dec 2025

    Nothing published for this version

  18. 0.2.20 19 Nov 2025

    Nothing published for this version

  19. 0.2.19 17 Nov 2025

    Nothing published for this version

  20. 0.2.18 12 Nov 2025
    Release notes

    Bug Fixes

    • Update celo sepolia api to etherscan (#218)

    Features

    • Add is gnosis helper (#221)

    Miscellaneous Tasks

    • Release 0.2.18
    • Add MemeCore (#223)
    • Release 0.2.17 (#219)

    Other

    • Adds Polkadot Testnet (#222)
    Open source →
  21. 0.2.17 29 Oct 2025

    Nothing published for this version

  22. 0.2.16 28 Oct 2025
    Release notes

    Miscellaneous Tasks

    • Release 0.2.16
    • Add Cannon (#216)
    • Update code owners (#215)
    • Update MSRV in README (#213)
    • Release 0.2.15 (#214)

    Other

    • Add sei-test net (#212)
    Open source →
  23. 0.2.15 22 Oct 2025

    Nothing published for this version

  24. 0.2.14 30 Sep 2025
    Release notes

    Miscellaneous Tasks

    • Release 0.2.14
    • Add plasma (#210)
    • Rm doc_auto_cfg (#211)
    Open source →
  25. 0.2.13 26 Sep 2025
    Release notes

    Features

    • [chains] Add signet pecorino testnet (#209)

    Miscellaneous Tasks

    • Release 0.2.13
    Open source →
  26. 0.2.12 19 Sep 2025
    Release notes

    Bug Fixes

    • Katana now requires an ETHERSCAN_API_KEY (#208)

    Miscellaneous Tasks

    • Release 0.2.12
    Open source →
  27. 0.2.11 19 Sep 2025
    Release notes

    Bug Fixes

    • Update Katana URLs (#207)

    Miscellaneous Tasks

    • Release 0.2.11
    Open source →
  28. 0.2.10 18 Sep 2025
    Release notes

    Bug Fixes

    • Update Avalance URLs, now use Etherscan API key (#203)
    • Sonic Blaze deprecated, Sonic Testnet chain id update, explorer URL update (#202)
    • Use correct etherscan URL for bsc (#197)

    Miscellaneous Tasks

    • Release 0.2.10
    • Deprecate Polygon Mumbai, Polygon ZKEvm and Polygon ZkEvm Testnet, fix POLYGONSCAN_API_KEY (#204)
    • Deprecate kakarot sepolia (#200)
    • Go through all verification API endpoints and deprecate / fix those that are down (#196)
    • Set native token for celo, smol match change (#194)
    • Remove hoodi etherscan todo (#191)

    Other

    • Update Celo chains (#206)
    Open source →
  29. 0.2.9 28 Aug 2025
    Release notes

    Miscellaneous Tasks

    • Release 0.2.9
    • Add base, optimism native token name (#193)
    • Use Option::unzip now that msrv is 1.81 (#192)
    Open source →
  30. 0.2.8 21 Aug 2025
    Release notes

    Miscellaneous Tasks

    • Release 0.2.8
    • Remove deprecated functions (#189)
    • Tweak inline (#188)
    Open source →
  31. 0.2.7 19 Aug 2025
    Release notes

    Features

    • Add is_polygon (#185)
    • Add Injective (#184)

    Miscellaneous Tasks

    • Release 0.2.7
    • Make katana opstack (#187)
    • Make celo opstack (#186)
    • Update BSC poll interval to reflect BSC block time (#181)

    Other

    • Adds fluent devnet and testnet (#179)
    • Support Fuse chain (#180)
    Open source →
  32. 0.2.6 19 Jul 2025
    Release notes

    Features

    • Adds katana and lisk (#178)

    Miscellaneous Tasks

    • Release 0.2.6

    Other

    • Add Hyperevmscan.io (#177)
    Open source →
  33. 0.2.5 02 Jul 2025
    Release notes

    Dependencies

    • Bump edition 2024 and msrv 1.85 (#172)

    Features

    • Implement arbitrary for NamedChain (#171)

    Miscellaneous Tasks

    • Release 0.2.5
    • Update etherscan api urls to v2 (#174)

    Styling

    • Update monad testnet explorer (#175)
    Open source →
  34. 0.2.4 09 Jun 2025
    Release notes

    Features

    • Add InjectiveTestnet (#168)

    Miscellaneous Tasks

    • Release 0.2.4
    Open source →
  35. 0.2.3 03 Jun 2025
    Release notes

    Features

    • Update berachain (#167)

    Miscellaneous Tasks

    • Release 0.2.3

    Other

    • Update Rootstock (rsk) chain (#166)
    Open source →
  36. 0.2.2 25 May 2025
    Release notes

    Miscellaneous Tasks

    • Release 0.2.2
    • Update outdated legacy chains (#165)
    Open source →
  37. 0.2.1 16 May 2025
    Release notes

    Features

    • Introduces elastic network named chains (#164)

    Miscellaneous Tasks

    • Release 0.2.1
    • Add is_ helper fns (#163)

    Other

    • Add corn chain (#162)

    Styling

    • Add Rootstock testnet chain (#161)
    Open source →
  38. 0.2.0 09 Apr 2025
    Release notes

    Dependencies

    • [deps] Primitives 1.0 (#157)

    Miscellaneous Tasks

    • Release 0.2.0

    Other

    Open source →
  39. 0.1.69 28 Mar 2025
    Release notes

    Features

    • Update sonic blaze (#159)

    Miscellaneous Tasks

    • Release 0.1.69
    Open source →
  40. 0.1.68 27 Mar 2025
    Release notes

    Features

    • Etherscan URLs for Hoodi (#156)

    Miscellaneous Tasks

    • Release 0.1.68
    Open source →
  41. 0.1.67 25 Mar 2025
    Release notes

    Bug Fixes

    • Update happychain testnet explorer url (#154)

    Features

    • Update berachain bepolia (#155)

    Miscellaneous Tasks

    • Release 0.1.67
    Open source →
  42. 0.1.66 17 Mar 2025
    Release notes

    Features

    • Add hoodi fn (#153)

    Miscellaneous Tasks

    • Release 0.1.66
    • Allow paste (#151)
    Open source →
  43. 0.1.65 17 Mar 2025
    Release notes

    Features

    • Add hoodi (#150)
    • Add polygon symbol (#149)
    • Add abstract (#147)

    Miscellaneous Tasks

    • Release 0.1.65
    Open source →
  44. 0.1.64 06 Mar 2025
    Release notes

    Bug Fixes

    • Add BSC chain id to supports_shanghai (#146)

    Miscellaneous Tasks

    • Release 0.1.64
    Open source →
  45. 0.1.63 24 Feb 2025
    Release notes

    Miscellaneous Tasks

    • Release 0.1.63
    • Add hyperliquid (#145)
    • Add monad testnet (#144)
    Open source →
  46. 0.1.62 18 Feb 2025
    Release notes

    Dependencies

    • [deps] Bump strum

    Features

    • Add methods for Unichain mainnet and sepolia (#143)

    Miscellaneous Tasks

    • Release 0.1.62

    Other

    Open source →
  47. 0.1.61 13 Feb 2025
    Release notes

    Features

    • Add telos aliases (#141)

    Miscellaneous Tasks

    • Release 0.1.61
    Open source →
  48. 0.1.60 12 Feb 2025
    Release notes

    Features

    • Add unichain (#139)

    Miscellaneous Tasks

    • Release 0.1.60
    Open source →
  49. 0.1.59 07 Feb 2025
    Release notes

    Miscellaneous Tasks

    • Release 0.1.59

    Other

    • Add berachain (#138)
    Open source →
  50. 0.1.58 01 Feb 2025
    Release notes

    Features

    • Add inverse partialeq for chainid (#136)

    Miscellaneous Tasks

    • Release 0.1.58

    Other

    • Rustfmt
    • Add Superposition testnet/mainnet (#137)
    Open source →
  51. 0.1.57 22 Jan 2025
    Release notes

    Features

    • Add sonic mainnet (#135)

    Miscellaneous Tasks

    • Release 0.1.57
    Open source →
  52. 0.1.56 16 Jan 2025
    Release notes

    Bug Fixes

    • Berachain chain information (#133)

    Features

    • Added berachain (#132)

    Miscellaneous Tasks

    • Release 0.1.56

    Other

    • Added Soneium chain, updated Minato explorer (#134)
    Open source →
  53. 0.1.55 10 Jan 2025
    Release notes

    Features

    Miscellaneous Tasks

    • Release 0.1.55
    Open source →
  54. 0.1.54 08 Jan 2025
    Release notes

    Bug Fixes

    • Ink network info (#130)

    Dependencies

    • [deps] Bump alloy-primitives 0.8.18 (#129)

    Features

    • Add bob and bob sepolia (#128)

    Miscellaneous Tasks

    • Release 0.1.54

    Other

    • Remove 0x prefix from hex literal string to fix build (#127)
    Open source →
  55. 0.1.53 06 Jan 2025
    Release notes

    Features

    • Add treasure mainnet and topaz testnet (#126)

    Miscellaneous Tasks

    • Release 0.1.53
    Open source →
  56. 0.1.52 04 Jan 2025
    Release notes

    Features

    • Add happychain testnet (#125)
    • Add arbitrum chain methods to Chain (#123)

    Miscellaneous Tasks

    • Release 0.1.52
    • Update codeowners (#124)
    Open source →
  57. 0.1.51 23 Dec 2024
    Release notes

    Miscellaneous Tasks

    • Release 0.1.51

    Other

    Open source →
  58. 0.1.50 23 Dec 2024
    Release notes

    Miscellaneous Tasks

    • Release 0.1.50
    • Fix spec

    Other

    • Adding in Ink Mainnet information (#120)
    Open source →
  59. 0.1.49 20 Dec 2024
    Release notes

    Miscellaneous Tasks

    • Release 0.1.49

    Other

    • Add vana (#121)
    • Move deny to ci (#118)
    Open source →
  60. 0.1.48 05 Dec 2024
    Release notes

    Dependencies

    • Bump msrv 1.81 (#114)

    Miscellaneous Tasks

    • Release 0.1.48
    • Allow unicode (#117)
    • Update spec (#116)
    • Update deny (#115)
    • Rustfmt

    Other

    • Add Ronin testnet (#113)
    • Add scroll function (#112)
    Open source →

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