Hardhat v2.22.5

This release re-enables support for hardhat-tracer and adds limited support for blob transactions, along with performance improvements and bug fixes.

Changelog

• f65dc7c: Improved the validation of network and forking URLs (thanks @kshyun28!)
• 5d46baa: Internal changes to allow hardhat-tracer to be re-enabled with Hardhat after the EDR upgrade
• 6e36f3f: Bump EDR to v0.4.0. This adds support for eth_maxPriorityFeePerGas, limited support for blob transactions, improves performance and fixes some bugs. Check out the v0.4.0 EDR release and v0.3.8 EDR release for more details.

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@nomicfoundation/hardhat-verify@2.0.8

This release improves validation of constructor arguments (thanks @fwx5618177!)

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@nomicfoundation/hardhat-network-helpers@1.0.11

This release adds support for using network helpers on anvil network (thanks @tmigone!)

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@nomicfoundation/hardhat-chai-matchers@2.0.7

This release accepts predicate functions in the changeEtherBalance, changeEthersBalances, changeTokenBalance and changeTokenBalances matchers (thanks @SevenSwen and @k06a!)

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Hardhat v2.22.4

This release includes bug fixes, performance enhancements, and an improvement to the task system to support BigInt arguments.

Changelog

• 22bcbf5: Added BigInt task argument type.
• 2c533f0: Bumped EDR dependency to 0.3.7.
• 3203639: Fixed an issue in the solidity source map decoding module.
• 5d7a604: Fixed an issue with solc version selection.
• 3c6de8f: Now solcjs is run in a subprocess, which leads to better error reporting and allows it to run multiple compilation jobs at the same time.
• 6447e80: Improved performance by reducing back-and-forth with EDR when it's not necessary.

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@nomiclabs/hardhat-solhint@3.1.0

This release adds support for .solhintignore files (thanks @yhuard!)

@nomicfoundation/hardhat-viem@2.0.2

This release adds support for library linking (thanks @Chlebamaticon!).

@nomicfoundation/hardhat-verify@2.0.7

This release:

• Improves error handling and messaging for errors from the block explorer.
• Adds support for the Polygon Amoy testnet (thanks @FournyP!).
• Adds a --force flag to allow verification of partially verified contracts (thanks @rimrakhimov!).

@nomicfoundation/hardhat-foundry@1.1.2

This release fixes an issue where paths were set as relative instead of absolute when overriding sources.

@nomicfoundation/hardhat-ethers@3.0.6

This release fixes a race condition in our ethers provider and updates the max fee per gas calculation to use eth_maxPriorityFeePerGas when available.