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build(deps): bump adm-zip, @openzeppelin/hardhat-upgrades, @nomicfoundation/hardhat-ethers, @nomicfoundation/hardhat-toolbox, @nomicfoundation/hardhat-verify, @nomiclabs/hardhat-solhint and hardhat - #156

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Bumps adm-zip to 0.6.1 and updates ancestor dependencies adm-zip, @openzeppelin/hardhat-upgrades, @nomicfoundation/hardhat-ethers, @nomicfoundation/hardhat-toolbox, @nomicfoundation/hardhat-verify, @nomiclabs/hardhat-solhint and hardhat. These dependencies need to be updated together.

Updates adm-zip from 0.4.16 to 0.6.1

Release notes

Sourced from adm-zip's releases.

v0.6.1

Full Changelog: cthackers/adm-zip@v0.6.0...v0.6.1

  • Updated dev dependencies
  • Fixed uncaught crash in async decompression on malformed DEFLATE data
  • Fixed addLocalFolder following symlinks out of the archived folder
  • Stripped setuid/setgid/sticky bits from extracted file permissions
  • Enforced the decompression size cap on the async path and for size 0
  • Rejected archives with duplicate entry names
  • Blocked extraction from writing through symlinks inside the target
  • Routed malformed-header parse errors through the async callback
  • Rejected zip entries whose declared data extent runs past the buffer
  • Fixed addLocalFolderPromise hanging on empty folders and swallowing errors
  • Fixed addLocalFolderAsync2 mangling local paths on Windows

v0.6.0

Full Changelog: cthackers/adm-zip@v0.5.18...v0.6.0

This release fixes a security vulnerability (CVE-2026-39244), resolves several long-standing bugs, ships built-in TypeScript types, and includes two behavior changes worth reading before you upgrade.

  • extractEntryTo(dirEntry, target, maintainEntryPath = false) now preserves subdirectories instead of flattening files into the target folder by basename (which also silently overwrote same-named files). (#306)
  • Extraction no longer fails when the modification time can't be set — utimes is now best-effort. (#379)
  • Minimum Node.js is now 14 (the code already required it; engines was incorrectly >=12).
  • CVE-2026-39244 — a crafted archive declaring a huge uncompressed size could force an unbounded Buffer.alloc and OOM the process; allocation is now bounded by the data actually present. Reported by Daniel Púa (devploit), Anh Hong, and José Antonio Zamudio Amaya. (#568)
  • Hardened entry-name lookup against object injection (proto names). Prototype-less table.
  • Data-descriptor regression rejecting valid archives (#548, #533, #554)
  • Directory permissions not restored on extract (#530)
  • Infinite recursion on symlink loops in addLocalFolder (#541)
  • Uncaught process crash in writeFileToAsync on write failure (#470, #459, #402)
  • Empty name on directory entries (#466)
  • test() always returned false for archives with files
  • ~6× faster entry sorting for large archives
  • Built-in TypeScript definitions (types.d.ts) — you can drop @​types/adm-zip

v0.5.18

What's Changed

New Contributors

Full Changelog: cthackers/adm-zip@v0.5.17...v0.5.18

v0.5.17

... (truncated)

Changelog

Sourced from adm-zip's changelog.

0.6.0 / 2026-07-10

Security

  • Fixed CVE-2026-39244: a crafted archive declaring a huge uncompressed size could force an unbounded Buffer.alloc (memory exhaustion / DoS) before any validation. Allocation is now bounded by the data actually present — STORED output is sized from the real bytes, DEFLATED output is grown by the inflater and capped at the declared size (#568)
  • Hardened the internal entry-name lookup table against object injection: entry names come from untrusted archives, and a name such as __proto__ previously resolved to Object.prototype, crashing addFile and hiding the entry from getEntry/readFile. The table is now prototype-less

Bug fixes

  • Fixed a regression (0.5.15) that rejected valid archives using a data descriptor (general-purpose bit 3). The payload is now validated against the authoritative central-directory CRC instead of requiring/parsing the trailing descriptor (#548, #533, #554)
  • Fixed extractAllTo/extractAllToAsync not restoring directory permissions with keepOriginalPermission; directory modes are applied after their contents are written, deepest path first, and no longer lock the extractor out of a restrictive directory (#530)
  • Fixed infinite recursion in addLocalFolder when a folder contains a symlink pointing back to an ancestor (e.g. workspace node_modules); the walk now tracks resolved real paths and skips already-visited directories (#541)
  • Fixed an uncaught exception (ERR_INVALID_ARG_TYPE) that crashed the process when writeFileToAsync could not open the target file (bad permissions, invalid filename, exhausted file descriptors); write failures are now reported through the callback and write errors are no longer silently swallowed (#470, #459, #402)
  • Fixed directory entries reporting an empty name (e.g. a/b/c/ now returns c) (#466)
  • Fixed extractEntryTo flattening subdirectories when maintainEntryPath is false; the structure below the extracted directory is now preserved instead of collapsing (and overwriting) files by basename (#306)
  • Fixed a failed utimes aborting extraction; setting the modification time is now best-effort and never fails extraction of already-written content (#379)
  • Fixed test() always returning false for any archive containing a file (it indexed the entries array with an entry object instead of reading the entry); it now correctly verifies each entry's CRC

Performance

  • Faster entry sorting when writing archives with many entries: names are decoded once instead of on every comparison (about 6× faster sort for large archives)

Added

  • Bundled TypeScript type definitions (types.d.ts), so @types/adm-zip is no longer required

Notes

  • Behavior change: extractEntryTo(dir, target, /* maintainEntryPath */ false) now preserves subdirectories beneath the extracted directory rather than flattening them
  • Behavior change: extraction no longer fails when the modification time cannot be set

0.5.4 / 2021-03-08

  • Fixed relative paths
  • Added zipcrypto encryption
  • Lower verMade for macOS when generating zip file

0.5.3 / 2021-02-07

  • Fixed filemode when unzipping

0.5.2 / 2021-01-27

  • Fixed path traversal issue (GHSL-2020-198)

0.5.1 / 2020-11-27

  • Incremented version (cthackers)
  • Fixed outFileName (cthackers)

0.5.0 / 2020-11-19

  • Added extra parameter to extractEntryTo so target filename can be renamed (cthackers)

... (truncated)

Commits
  • cb2cf9b Fixed addLocalFolderAsync2 mangling local paths on Windows
  • 54902b6 Fixed addLocalFolderPromise hanging on empty folders and swallowing errors
  • 73131bd Fixed CI
  • 758898d Rejected zip entries whose declared data extent runs past the buffer
  • 74b6e9f Routed malformed-header parse errors through the async callback
  • eaa35fa Blocked extraction from writing through symlinks inside the target
  • 1e015e3 Increment version
  • 05101d4 Rejected archives with duplicate entry names
  • 4916006 Enforced the decompression size cap on the async path and for size 0
  • 6a63c33 Stripped setuid/setgid/sticky bits from extracted file permissions
  • Additional commits viewable in compare view

Updates @openzeppelin/hardhat-upgrades from 3.2.0 to 4.1.0

Release notes

Sourced from @​openzeppelin/hardhat-upgrades's releases.

@​openzeppelin/hardhat-upgrades@​4.1.0

  • Add a viem-based API at @openzeppelin/hardhat-upgrades/viem, following @nomicfoundation/hardhat-viem conventions: contracts are identified by name, addresses are typed as `0x${string}`, and the returned contract instances are viem contract instances. (#1279)
    • To use the viem-based API, install viem and @nomicfoundation/hardhat-viem, then import both the plugin (for your Hardhat config's plugins array) and the API (for your scripts) from @openzeppelin/hardhat-upgrades/viem. It supports wallet clients backed by local accounts, such as viem's privateKeyToAccount. The proxyFilesToBuild helper for Solidity tests is also exported from this entry point, so viem-only projects can configure npmFilesToBuild without importing the ethers-typed root entry.
    • The ethers-based API is unchanged. Import its plugin and API from @openzeppelin/hardhat-upgrades as before, or from the new @openzeppelin/hardhat-upgrades/ethers alias.
    • Potentially breaking changes: ethers and @nomicfoundation/hardhat-ethers are now optional peer dependencies, required only by the ethers-based API; viem-only projects no longer need them. If you use the ethers-based API, install them explicitly with npm install --save-dev @nomicfoundation/hardhat-ethers ethers. Previously they were required peer dependencies that package managers installed automatically.

@​openzeppelin/hardhat-upgrades@​4.0.2

  • Re-export @nomicfoundation/hardhat-ethers types so that TypeScript recognizes connection.ethers when only this plugin is registered. (#1275)

@​openzeppelin/hardhat-upgrades@​4.0.1

  • Update dependencies. (#1255)

@​openzeppelin/hardhat-upgrades@​4.0.0

  • Migrate to Hardhat 3 with ESM module structure and plugin hooks architecture. (#1241)

    Breaking Changes

    • Requires Hardhat 3: minimum hardhat@^3.6.0 required.
    • ESM-only: package converted to ESM; CommonJS is no longer supported.
    • API Changes:
      • No automatic hre.upgrades — call the upgrades(hre, connection) factory explicitly.
      • Factory functions (upgrades, defender) are async and require a network connection.
      • Network connection must be explicitly created: const connection = await hre.network.create(). Share one connection across operations.
      • ethers now comes from the connection (const { ethers } = connection), not hre.ethers.
    • Import Changes: import factory functions instead of a side-effect import.
      • Before: import '@openzeppelin/hardhat-upgrades'
      • After: import { upgrades, defender } from '@openzeppelin/hardhat-upgrades'

    Usage and Migration

    See the README for Hardhat 3 usage, the examples directory for sample projects, and the Migration Guide for Hardhat 2 to 3 migration steps.

    Changes

    • Migrated from extendEnvironment to Hardhat 3's HardhatPlugin with hookHandlers.
    • Converted package to ESM.
    • Etherscan verification requires @nomicfoundation/hardhat-verify@^3.0.10 (optional peer dependency).
    • Support Solidity tests in Hardhat 3 with @openzeppelin/foundry-upgrades.
    • Added example projects for Hardhat 3 (Transparent, UUPS, and Solidity-test scaffolds under packages/plugin-hardhat/examples/).
  • Updated dependencies [7f3e4c6, 668f70c]:

    • @​openzeppelin/upgrades-core@​1.45.0

@​openzeppelin/hardhat-upgrades@​4.0.0-alpha.0

Note ⚠️ This version is still in testing. Do not use it to deploy or upgrade production deployments.

  • Migrate to Hardhat 3 with ESM module structure and plugin hooks architecture. (#1194)

    Breaking Changes

... (truncated)

Commits
Maintainer changes

This version was pushed to npm by GitHub Actions, a new releaser for @​openzeppelin/hardhat-upgrades since your current version.

Install script changes

This version modifies prepare script that runs during installation. Review the package contents before updating.


Updates @nomicfoundation/hardhat-ethers from 3.0.6 to 4.2.0

Release notes

Sourced from @​nomicfoundation/hardhat-ethers's releases.

@​nomicfoundation/hardhat-ethers@​4.2.0

Changes

  • #8595 562cc0b Thanks @​ChristopherDedominici! - Made ethers derive secp256k1 public keys with EDR's native implementation instead of its pure-JS one, speeding up new Wallet(secretKey), Wallet.createRandom(), HD wallet derivation and computeAddress.
  • Updated dependencies:
    • @​nomicfoundation/hardhat-errors@​3.1.0
    • @​nomicfoundation/hardhat-utils@​4.3.0

💡 The Nomic Foundation is hiring! Check our open positions.


@​nomicfoundation/hardhat-ethers@​4.1.0

Changes

  • #8580 8583e24 Thanks @​ChristopherDedominici! - Made ethers use EDR's native Keccak-256 instead of its pure-JS one.

  • #8210 024b422 Thanks @​renovate! - Update the cryptography dependencies to their latest major versions: @noble/hashes and @noble/ciphers to 2, ethereum-cryptography to 3, and micro-eth-signer to 0.19.

  • #8596 78f613c Thanks @​schaable! - Fixed error shown when an HD key cannot be derived, to only include the derivation path.

  • Updated dependencies:

    • @​nomicfoundation/hardhat-utils@​4.2.0

💡 The Nomic Foundation is hiring! Check our open positions.


@​nomicfoundation/hardhat-ethers@​4.0.15

Changes

  • #8443 b7389c2 Thanks @​Kropiunig! - Fixed the HD wallet derivation-path validator so malformed paths containing stray colons (e.g. m:/44'/60'/0'/0) are rejected with the INVALID_HD_PATH error.

  • Updated dependencies:

    • @​nomicfoundation/hardhat-utils@​4.1.5
    • @​nomicfoundation/hardhat-errors@​3.0.17

💡 The Nomic Foundation is hiring! Check our open positions.


@​nomicfoundation/hardhat-ethers@​4.0.14

Changes

  • #8249 8acc2cf Thanks @​mmv08! - Add a per-network ethers.waitForTransactionReceipt option that makes HardhatEthersSigner.sendTransaction wait until the transaction receipt is available before resolving.

  • Updated dependencies:

    • @​nomicfoundation/hardhat-errors@​3.0.16
    • @​nomicfoundation/hardhat-utils@​4.1.4

... (truncated)

Changelog

Sourced from @​nomicfoundation/hardhat-ethers's changelog.

4.2.0

Minor Changes

  • #8595 562cc0b Thanks @​ChristopherDedominici! - Made ethers derive secp256k1 public keys with EDR's native implementation instead of its pure-JS one, speeding up new Wallet(secretKey), Wallet.createRandom(), HD wallet derivation and computeAddress.

Patch Changes

  • Updated dependencies:
    • @​nomicfoundation/hardhat-errors@​3.1.0
    • @​nomicfoundation/hardhat-utils@​4.3.0

4.1.0

Minor Changes

  • #8580 8583e24 Thanks @​ChristopherDedominici! - Made ethers use EDR's native Keccak-256 instead of its pure-JS one.

  • #8210 024b422 Thanks @​renovate! - Update the cryptography dependencies to their latest major versions: @noble/hashes and @noble/ciphers to 2, ethereum-cryptography to 3, and micro-eth-signer to 0.19.

Patch Changes

  • #8596 78f613c Thanks @​schaable! - Fixed error shown when an HD key cannot be derived, to only include the derivation path.

  • Updated dependencies:

    • @​nomicfoundation/hardhat-utils@​4.2.0

4.0.15

Patch Changes

  • #8443 b7389c2 Thanks @​Kropiunig! - Fixed the HD wallet derivation-path validator so malformed paths containing stray colons (e.g. m:/44'/60'/0'/0) are rejected with the INVALID_HD_PATH error.

  • Updated dependencies:

    • @​nomicfoundation/hardhat-utils@​4.1.5
    • @​nomicfoundation/hardhat-errors@​3.0.17

4.0.14

Patch Changes

  • #8249 8acc2cf Thanks @​mmv08! - Add a per-network ethers.waitForTransactionReceipt option that makes HardhatEthersSigner.sendTransaction wait until the transaction receipt is available before resolving.

  • Updated dependencies:

    • @​nomicfoundation/hardhat-errors@​3.0.16
    • @​nomicfoundation/hardhat-utils@​4.1.4

4.0.13

Patch Changes

... (truncated)

Commits
Maintainer changes

This version was pushed to npm by GitHub Actions, a new releaser for @​nomicfoundation/hardhat-ethers since your current version.


Updates @nomicfoundation/hardhat-toolbox from 5.0.0 to 7.0.0

Release notes

Sourced from @​nomicfoundation/hardhat-toolbox's releases.

@​nomicfoundation/hardhat-toolbox-viem@​5.0.7

Changes

  • #8339 00720e8 Thanks @​alcuadrado! - The plugin now uses definePlugin from hardhat/plugins in its index.ts, so it participates in Hardhat's new "imported but unused plugin" warning when omitted from a project's plugins array.

  • Updated dependencies:

    • hardhat@3.8.0

💡 The Nomic Foundation is hiring! Check our open positions.


Changelog

Sourced from @​nomicfoundation/hardhat-toolbox's changelog.

7.0.0

Major Changes

  • 09ae6db: Deprecate the latest npm tag and redirect users to migrate to Hardhat 3 or to the hh2 tag.
Commits
  • 6372d08 Version Packages
  • a26e822 Remove the npm tags from the README.md files
  • 18bef56 Quote the package in the installation instructions of the readmes
  • e5025ae Update the formatting and quote the package in the installation instructions ...
  • ee34347 Update hardhat-toolbox
  • 7ade974 Version Packages
  • a7e4215 feat: bump minimum version of solidity-coverage to Osaka
  • e4ad0ad chore: update package metadata for provenance
  • f65ee74 Version Packages
  • a4f1e27 Hardhat 2 documentation links updated to reflect the domain change to v2.hard...
  • Additional commits viewable in compare view
Maintainer changes

This version was pushed to npm by GitHub Actions, a new releaser for @​nomicfoundation/hardhat-toolbox since your current version.


Updates @nomicfoundation/hardhat-verify from 2.0.8 to 3.1.2

Release notes

Sourced from @​nomicfoundation/hardhat-verify's releases.

@​nomicfoundation/hardhat-verify@​3.1.2

Changes

  • #8632 ad49ec2 Thanks @​schaable! - Improved the constructor argument errors so HHE80017 and HHE80019 name the parameter that could not be encoded.

  • #8632 eb2b13d Thanks @​schaable! - Removed the @ethersproject/abi dependency, encoding constructor arguments with micro-eth-signer instead (#8605).

  • Updated dependencies:

    • @​nomicfoundation/hardhat-utils@​4.4.0

💡 The Nomic Foundation is hiring! Check our open positions.


@​nomicfoundation/hardhat-verify@​3.1.1

Changes

  • #8601 34087dd Thanks @​cdesch! - Improved HTTP proxy support.

  • Updated dependencies:

    • @​nomicfoundation/hardhat-errors@​3.1.0
    • @​nomicfoundation/hardhat-utils@​4.3.0

💡 The Nomic Foundation is hiring! Check our open positions.


@​nomicfoundation/hardhat-verify@​3.1.0

Changes

  • #8510 7c85703 Thanks @​nikitosing! - Added support for an optional apiKey in the verify.blockscout config. This is required by Blockscout instances that don't expose a keyless API, like the Pro API.
  • #8577 27a145d Thanks @​kanej! - Report a directory with no importable entry point as a module-not-found error, instead of the generic "importing the module failed".

💡 The Nomic Foundation is hiring! Check our open positions.


@​nomicfoundation/hardhat-verify@​3.0.22

Changes


💡 The Nomic Foundation is hiring! Check our open positions.


@​nomicfoundation/hardhat-verify@​3.0.21

Changes

... (truncated)

Changelog

Sourced from @​nomicfoundation/hardhat-verify's changelog.

3.1.2

Patch Changes

  • #8632 ad49ec2 Thanks @​schaable! - Improved the constructor argument errors so HHE80017 and HHE80019 name the parameter that could not be encoded.

  • #8632 eb2b13d Thanks @​schaable! - Removed the @ethersproject/abi dependency, encoding constructor arguments with micro-eth-signer instead (#8605).

  • Updated dependencies:

    • @​nomicfoundation/hardhat-utils@​4.4.0

3.1.1

Patch Changes

  • #8601 34087dd Thanks @​cdesch! - Improved HTTP proxy support.

  • Updated dependencies:

    • @​nomicfoundation/hardhat-errors@​3.1.0
    • @​nomicfoundation/hardhat-utils@​4.3.0

3.1.0

Minor Changes

  • #8510 7c85703 Thanks @​nikitosing! - Added support for an optional apiKey in the verify.blockscout config. This is required by Blockscout instances that don't expose a keyless API, like the Pro API.

Patch Changes

  • #8577 27a145d Thanks @​kanej! - Report a directory with no importable entry point as a module-not-found error, instead of the generic "importing the module failed".

3.0.22

Patch Changes

3.0.21

Patch Changes

  • #8367 82d00fc Thanks @​alcuadrado! - Lazy load dependencies to optimize bootstrap time

  • Updated dependencies:

    • @​nomicfoundation/hardhat-errors@​3.0.16
    • @​nomicfoundation/hardhat-utils@​4.1.4

3.0.20

Patch Changes

... (truncated)

Commits
  • 72ad1cd Version Packages
  • ad49ec2 fix(hardhat-utils): surface argument paths and tighten ABI parameter validation
  • 78beef2 refactor(hardhat-verify): replace @​ethersproject/abi with hardhat-utils' abi ...
  • 83f7cf3 fix(deps): update npm minor/patch
  • c3bcf0a Version Packages
  • 9b93e8b refactor(hardhat-verify): drop the hand-rolled proxy handling
  • 543ea36 test: migrate the remaining env var hand-rolls to the shared manager
  • 2c98fa5 feat: update undici to v7
  • 25c1aef Version Packages
  • 27a145d fix(hardhat-verify): treat a directory import as module not found
  • Additional commits viewable in compare view
Maintainer changes

This version was pushed to npm by GitHub Actions, a new releaser for @​nomicfoundation/hardhat-verify since your current version.


Updates @nomiclabs/hardhat-solhint from 4.0.1 to 5.0.0

Release notes

Sourced from @​nomiclabs/hardhat-solhint's releases.

@​nomicfoundation/hardhat-utils@​4.4.0

Changes

  • #8632 eb2b13d Thanks @​schaable! - Added an abi module with encodeAbiParameters() for ABI-encoding values against a list of Solidity parameter types.
  • #8646 ac45dab Thanks @​renovate! - Updated the @streamparser/json-node dependency to 0.0.26.

💡 The Nomic Foundation is hiring! Check our open positions.


@​nomicfoundation/hardhat-utils@​4.3.0

Changes


💡 The Nomic Foundation is hiring! Check our open positions.


@​nomicfoundation/hardhat-utils@​4.2.0

Changes

  • #8583 2c98fa5 Thanks @​schaable! - Updated undici to v7.

  • #8210 024b422 Thanks @​renovate! - Update the cryptography dependencies to their latest major versions: @noble/hashes and @noble/ciphers to 2, ethereum-cryptography to 3, and micro-eth-signer to 0.19.


💡 The Nomic Foundation is hiring! Check our open positions.


@​nomicfoundation/hardhat-ethers@​4.2.0

Changes

  • #8595 562cc0b Thanks @​ChristopherDedominici! - Made ethers derive secp256k1 public keys with EDR's native implementation instead of its pure-JS one, speeding up new Wallet(secretKey), Wallet.createRandom(), HD wallet derivation and computeAddress.
  • Updated dependencies:
    • @​nomicfoundation/hardhat-errors@​3.1.0
    • @​nomicfoundation/hardhat-utils@​4.3.0

💡 The Nomic Foundation is hiring! Check our open positions.


@​nomicfoundation/hardhat-utils@​4.1.9

Changes


💡 The Nomic Foundation is hiring! Check our open positions.

... (truncated)

Changelog

Sourced from @​nomiclabs/hardhat-solhint's changelog.

5.0.0

Major Changes

  • 09ae6db: Deprecate the latest npm tag and redirect users to migrate to Hardhat 3 or to the hh2 tag.
Commits
  • 6372d08 Version Packages
  • a26e822 Remove the npm tags from the README.md files
  • 18bef56 Quote the package in the installation instructions of the readmes
  • e5025ae Update the formatting and quote the package in the installation instructions ...
  • 668847b Update hardhat-solhint
  • 81dd4ec Version Packages
  • 8da8c38 chore: update readme instructions instructions to use hh2 tag
  • e4ad0ad chore: update package metadata for provenance
  • f65ee74 Version Packages
  • a4f1e27 Hardhat 2 documentation links updated to reflect the domain change to v2.hard...
  • Additional commits viewable in compare view
Maintainer changes

This version was pushed to npm by GitHub Actions, a new releaser for @​nomiclabs/hardhat-solhint since your current version.


Updates hardhat from 2.22.6 to 3.18.1

Release notes

Sourced from hardhat's releases.

Hardhat v3.18.1

This is a small bugfix release with fixes for simulated network predeploys and Solidity test error formatting.

Changes

  • #8631 d014d43 Thanks @​Kropiunig! - Fixed edr-simulated networks with forking.enabled: false starting without the chain's predeploys (e.g. OP's GasPriceOracle and L1Block, or the L1 beacon roots and history storage contracts).

  • #8636 8b24451 Thanks @​schaable! - Fixed the formatting of errors reported while running Solidity tests.

  • Updated dependencies:

    • @​nomicfoundation/hardhat-utils@​4.4.0

💡 The Nomic Foundation is hiring! Check our open positions.


Hardhat v3.18.0

This release includes two enhancements along with performance improvements and bug fixes: test profiles can now be used in Solidity tests, see our test profiles guide, and hardhat-mocha has been updated to mocha@12.

Changes

  • #8590 e2ebf54 Thanks @​schaable! - Added Solidity test profiles, allowing test settings to vary across environments such as local development and CI.

  • #8595 562cc0b Thanks @​ChristopherDedominici! - Made ethers derive secp256k1 public keys with EDR's native implementation instead of its pure-JS one, speeding up new Wallet(secretKey), Wallet.createRandom(), HD wallet derivation and computeAddress.

  • #8624 1377eb0 Thanks @​ChristopherDedominici! - Updated mocha to ^12.0.0 in the hardhat --init mocha-ethers template project.

  • #8574 e28e4f5 Thanks @​anaPerezGhiglia! - Removed the pre-Byzantium hardforks (chainstart, homestead, dao, tangerineWhistle, spuriousDragon) from the accepted hardfork and hardforkHistory values, as EDR cannot execute them.

  • #8635 ad92657 Thanks @​popescuoctavian! - Upgraded EDR to v0.22.0.

  • #8601 34087dd Thanks @​cdesch! - Improved HTTP proxy support.

  • #8616 8b73917 Thanks @​rome-xi! - Fixed invalid HTTPS_PROXY/HTTP_PROXY values being reported as unexpected errors instead of a Hardhat error.

  • Updated dependencies:

    • @​nomicfoundation/hardhat-errors@​3.1.0
    • @​nomicfoundation/hardhat-utils@​4.3.0

💡 The Nomic Foundation is hiring! Check our open positions.


Hardhat v3.17.0

This release includes a new default gas estimation mode for eth_estimateGas to prevent misleading results when internal calls run out of gas, as well as improved performance for test suites using ethers.

Changes

@dependabot dependabot Bot added dependencies Used by dependabot for dependency updates javascript Pull requests that update javascript code labels Sep 18, 2026
@dependabot
dependabot Bot requested a review from a team as a code owner September 18, 2026 21:17
@dependabot dependabot Bot added javascript Pull requests that update javascript code dependencies Used by dependabot for dependency updates labels Sep 18, 2026
…dation/hardhat-ethers, @nomicfoundation/hardhat-toolbox, @nomicfoundation/hardhat-verify, @nomiclabs/hardhat-solhint and hardhat

Bumps [adm-zip](https://github.com/cthackers/adm-zip) to 0.6.1 and updates ancestor dependencies [adm-zip](https://github.com/cthackers/adm-zip), [@openzeppelin/hardhat-upgrades](https://github.com/OpenZeppelin/openzeppelin-upgrades), [@nomicfoundation/hardhat-ethers](https://github.com/NomicFoundation/hardhat/tree/HEAD/packages/hardhat-ethers), [@nomicfoundation/hardhat-toolbox](https://github.com/NomicFoundation/hardhat/tree/HEAD/packages/hardhat-toolbox), [@nomicfoundation/hardhat-verify](https://github.com/NomicFoundation/hardhat/tree/HEAD/packages/hardhat-verify), [@nomiclabs/hardhat-solhint](https://github.com/NomicFoundation/hardhat/tree/HEAD/packages/hardhat-solhint) and [hardhat](https://github.com/NomicFoundation/hardhat/tree/HEAD/packages/hardhat). These dependencies need to be updated together.


Updates `adm-zip` from 0.4.16 to 0.6.1
- [Release notes](https://github.com/cthackers/adm-zip/releases)
- [Changelog](https://github.com/cthackers/adm-zip/blob/master/history.md)
- [Commits](cthackers/adm-zip@v0.4.16...v0.6.1)

Updates `@openzeppelin/hardhat-upgrades` from 3.2.0 to 4.1.0
- [Release notes](https://github.com/OpenZeppelin/openzeppelin-upgrades/releases)
- [Commits](https://github.com/OpenZeppelin/openzeppelin-upgrades/compare/@openzeppelin/hardhat-upgrades@3.2.0...@openzeppelin/hardhat-upgrades@4.1.0)

Updates `@nomicfoundation/hardhat-ethers` from 3.0.6 to 4.2.0
- [Release notes](https://github.com/NomicFoundation/hardhat/releases)
- [Changelog](https://github.com/NomicFoundation/hardhat/blob/main/packages/hardhat-ethers/CHANGELOG.md)
- [Commits](https://github.com/NomicFoundation/hardhat/commits/@nomicfoundation/hardhat-ethers@4.2.0/packages/hardhat-ethers)

Updates `@nomicfoundation/hardhat-toolbox` from 5.0.0 to 7.0.0
- [Release notes](https://github.com/NomicFoundation/hardhat/releases)
- [Changelog](https://github.com/NomicFoundation/hardhat/blob/@nomicfoundation/hardhat-toolbox@7.0.0/packages/hardhat-toolbox/CHANGELOG.md)
- [Commits](https://github.com/NomicFoundation/hardhat/commits/@nomicfoundation/hardhat-toolbox@7.0.0/packages/hardhat-toolbox)

Updates `@nomicfoundation/hardhat-verify` from 2.0.8 to 3.1.2
- [Release notes](https://github.com/NomicFoundation/hardhat/releases)
- [Changelog](https://github.com/NomicFoundation/hardhat/blob/main/packages/hardhat-verify/CHANGELOG.md)
- [Commits](https://github.com/NomicFoundation/hardhat/commits/@nomicfoundation/hardhat-verify@3.1.2/packages/hardhat-verify)

Updates `@nomiclabs/hardhat-solhint` from 4.0.1 to 5.0.0
- [Release notes](https://github.com/NomicFoundation/hardhat/releases)
- [Changelog](https://github.com/NomicFoundation/hardhat/blob/@nomiclabs/hardhat-solhint@5.0.0/packages/hardhat-solhint/CHANGELOG.md)
- [Commits](https://github.com/NomicFoundation/hardhat/commits/@nomiclabs/hardhat-solhint@5.0.0/packages/hardhat-solhint)

Updates `hardhat` from 2.22.6 to 3.18.1
- [Release notes](https://github.com/NomicFoundation/hardhat/releases)
- [Changelog](https://github.com/NomicFoundation/hardhat/blob/main/packages/hardhat/CHANGELOG.md)
- [Commits](https://github.com/NomicFoundation/hardhat/commits/hardhat@3.18.1/packages/hardhat)

---
updated-dependencies:
- dependency-name: "@nomicfoundation/hardhat-ethers"
  dependency-version: 4.1.0
  dependency-type: direct:development
- dependency-name: "@nomicfoundation/hardhat-toolbox"
  dependency-version: 7.0.0
  dependency-type: direct:development
- dependency-name: "@nomicfoundation/hardhat-verify"
  dependency-version: 3.1.0
  dependency-type: direct:development
- dependency-name: "@nomiclabs/hardhat-solhint"
  dependency-version: 5.0.0
  dependency-type: direct:development
- dependency-name: "@openzeppelin/hardhat-upgrades"
  dependency-version: 4.1.0
  dependency-type: direct:production
- dependency-name: adm-zip
  dependency-version: 0.6.1
  dependency-type: indirect
- dependency-name: hardhat
  dependency-version: 3.17.0
  dependency-type: direct:development
...

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@dependabot
dependabot Bot force-pushed the dependabot/npm_and_yarn/multi-c73a5c3b86 branch from 12b22d9 to 424203e Compare October 8, 2026 08:09
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