Blockchain

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Foundry Blockchain

Nightly (2026-11-04)

Other fix(symbolic): clear return data on STOP (#18066) by @stevencartavia fix(anvil): lock Tempo history before storage when mining (#18064) by @stevencartavia fix(traces): map DTL backtrace offsets to disk sources (#17904) by @figtracer fix(symbolic): model aliasing for large storage offsets (#18057) by @stevencartavia fix(symbolic): match concrete stopRecord and expectEmit count 0 (#18059) by @…

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Anchor Blockchain v0.30.4

v0.30.4

The v0.30.4 release is here. Check out the release notes from Anchor website or GitHub. For a list of notable changes with their associated PRs, see the CHANGELOG.

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Anchor Blockchain v0.32.3

v0.32.3

The v0.32.3 release is here. Check out the release notes from Anchor website or GitHub. For a list of notable changes with their associated PRs, see the CHANGELOG.

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Anchor Blockchain v0.31.3

v0.31.3

The v0.31.3 release is here. Check out the release notes from Anchor website or GitHub. For a list of notable changes with their associated PRs, see the CHANGELOG.

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viem Blockchain v2.57.16

viem@2.57.16

Patch Changes #5395 c60ca26e030706610bcf61689331008a30a3db2a Thanks @jxom! - viem/tempo: gatewayActions paid in the Gateway currency the Client account held most of, threw Gateway.InsufficientFundsError (with the account's balances) when it couldn't pay, and explained how to pay in Gateway.PaymentRequiredError. #5392 9348d386a9f62fd6713124e25360d6040e4a34cf Thanks @gakonst! - Stopped retrying JSON…

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Foundry Blockchain

Nightly (2026-11-03)

Other chore(deps): pin Tempo to v1.17.0 for T13 activation (#18021) by @grandizzy fix(cast): skip ArbOS internal txs in replay warning (#17946) by @stevencartavia fix(anvil): skip reverted blocks in logs subscriptions (#17936) by @stevencartavia fix(script): warn while waiting on a pending receipt (#17977) by @stevencartavia fix(symbolic): consume expectRevert on early CREATE failure (#17976) by @…

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wagmi Blockchain v0.0.39

@wagmi/solid@0.0.39

Patch Changes Updated dependencies [52c4159]: @wagmi/core@3.6.9 @wagmi/connectors@8.2.4

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wagmi Blockchain v3.6.9

@wagmi/core@3.6.9

Patch Changes Improved getConnectorClient performance by reusing the connector chain ID it already read when connector is passed, instead of requesting it from the connector a second time. (#5286)

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wagmi Blockchain v0.5.34

@wagmi/vue@0.5.34

Patch Changes Updated dependencies [52c4159]: @wagmi/core@3.6.9 @wagmi/connectors@8.2.4

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wagmi Blockchain v3.7.11

wagmi@3.7.11

Patch Changes Updated dependencies [52c4159]: @wagmi/core@3.6.9 @wagmi/connectors@8.2.4

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viem Blockchain v2.57.15

viem@2.57.15

Patch Changes #5339 a864b864b8b9031d970910fb8247471924d09280 Thanks @mortezashojaei! - Fixed getAbiItem to throw AbiItemAmbiguityError for overloads that JavaScript cannot distinguish, such as bytes vs bytes32, uint256 vs int256, and uint256[] vs uint256[2], while resolving distinguishable values by byte length and integer range. #5321 af062571382ec3631cf1901aeda9b58a87c8fad5 Thanks @evanaronson!…

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wagmi Blockchain v3.7.10

wagmi@3.7.10

Patch Changes Updated dependencies [e6f2452]: @wagmi/core@3.6.8 @wagmi/connectors@8.2.3

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wagmi Blockchain v0.5.33

@wagmi/vue@0.5.33

Patch Changes Updated dependencies [e6f2452]: @wagmi/core@3.6.8 @wagmi/connectors@8.2.3

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wagmi Blockchain v3.6.8

@wagmi/core@3.6.8

Patch Changes Fixed simulateContractQueryOptions requiring a connector when account is provided, which kept useSimulateContract disabled for an explicit account without a connected wallet. (#5272)

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wagmi Blockchain v0.0.38

@wagmi/solid@0.0.38

Patch Changes Updated dependencies [e6f2452]: @wagmi/core@3.6.8 @wagmi/connectors@8.2.3

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wagmi Blockchain v2.10.1

@wagmi/cli@2.10.1

Patch Changes Fixed foundry plugin includeBroadcasts skipping the contracts listed under a transaction's additionalContracts. (#5268) Fixed package detection with pnpm 12 so the Hardhat plugin rejects projects without Hardhat installed. (#5284)

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Foundry Blockchain v1.9.0

v1.9.0

What you get: SolDB debugger. --debug now runs on SolDB and debugs large tests without exhausting memory. On a 1.46M-step Aave v4 test, peak memory footprint drops from 27.6 GiB to 0.92 GiB and the session opens 5.8× sooner (6.58 s → 1.13 s). Fork reuse. Creating a fork that already exists reuses it instead of reloading its cache. With a 20 MB fork cache and a local RPC, 40 suites that call create…

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Foundry Blockchain

Nightly (2026-11-02)

Other ci: pin clippy and docs nightly to 2026-10-31 (#18006) by @stevencartavia feat(anvil): add Tempo consensus subscriptions (#17942) by @0xKarl98 Full Changelog: nightly-c9c0c17193fd9c7ffbb9d6d71500e94b0c9f7703...a577a11

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Foundry Blockchain

Nightly (2026-11-01)

Other fix(anvil): forward fork block tx-by-number lookups (#17757) by @mortezashojaei Full Changelog: nightly-d291e9722ab352e77332736ce2ceb93758fc65a0...c9c0c17

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viem Blockchain v2.57.14

viem@2.57.14

Patch Changes #5356 51b4392225161440bf29643e2fbced31c35cfa7a Thanks @jxom! - Added Relay.autoSwap, which buys a fill's missing token on the stablecoin DEX and reports the swap as capabilities.autoSwap. #5356 51b4392225161440bf29643e2fbced31c35cfa7a Thanks @jxom! - Fixed relay previews omitting every balance diff when a moved token is a plain ERC-20, such as a vault share, by reading its standard m…

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Foundry Blockchain

Nightly (2026-10-31)

Other fix(symbolic): match expectRevert like Forge (#17945) by @stevencartavia fix(cast): ignore cached 4byte signatures with another selector (#17939) by @stevencartavia fix(anvil): don't drop pubsub clients over large responses (#17935) by @stevencartavia chore(bench): replace ithacaxyz/account with morpho-blue and zones (#17958) by @mablr fix(anvil): don't send fork headers to other origins (#1…

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Hardhat Blockchain v0.1.0-alpha

@nomicfoundation/hardhat-slang@0.1.0-alpha.1

The first alpha release of the hardhat-slang plugin, providing experimental support for the new slang compiler. 💡 The Nomic Foundation is hiring! Check our open positions.

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thirdweb SDK Blockchain v5.122.1

thirdweb@5.122.1

Patch Changes #9040 bd8a578 Thanks @0xFirekeeper! - Bridge widgets check the payer's balance against the quoted amount before confirming, and common token errors are decoded without a contract ABI #9042 963366a Thanks @0xFirekeeper! - resolveText and resolveAvatar return null for names without a resolver

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Foundry Blockchain

Nightly (2026-10-30)

Other fix(verify): do not panic when constructor args are longer than the bytecode (#16366) by @mkzung fix(script): fail verification when deployed contracts no longer match (#17885) by @stevencartavia fix(symbolic): make unmet expectRevert a catchable revert (#17907) by @stevencartavia feat: decode ERC-7201 namespaces in state diffs (#17869) by @sakulstra fix(anvil): return not found for unknown…

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Hardhat Blockchain v0.1.0-alpha

@nomicfoundation/hardhat-slang@0.1.0-alpha.0

Changes First alpha release of the hardhat-slang plugin, providing experimental support for the slang compiler. 💡 The Nomic Foundation is hiring! Check our open positions.

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Hardhat Blockchain v3.21.2

Hardhat v3.21.2

This release is a small update to bump dependency versions in our hardhat init templates. Changes #8732 44ff2b5 Thanks @kanej! - Updated the project templates to forge-std v1.17.0. 💡 The Nomic Foundation is hiring! Check our open positions.

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Hardhat Blockchain v4.2.2

@nomicfoundation/hardhat-ethers@4.2.2

Changes #8777 d3d5127 Thanks @AliBaig-xD! - Fixed authorize() failing for private keys from configuration variables without a 0x prefix. 💡 The Nomic Foundation is hiring! Check our open positions.