Hardhat v2.22.15

This is a small bug fix release to fix custom HTTP headers when used in forked configurations.

Changes

• ede1cde: Fixed custom HTTP headers for forked configurations

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Hardhat v2.22.14

This is a small bug fix release to handle Ethereum nodes that are no longer returning total difficulty from the eth.getBlock RPC API.

Changes

• 09ead48: Fixed error when remote nodes are not returning total difficulty from the eth.getBlock RPC API, by adding a fallback value

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Hardhat v2.22.13

This is a small bug fix release applying corrections to our Solidity tracing logic.

Changes

• bf92f4c: Fixed more bugs in the newly ported Solidity tracing logic
• 3df95d3: Remove support for console.log selectors that wrongly use "(u)int" type aliases in the selector calculation
• 4c1bcfc: Fixed minor bugs in the newly ported Solidity tracing logic

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Hardhat v2.22.12

This release includes a refactor to our internal solidity tracing logic that should result in a ~10% performance improvement for many workloads.

Hardhat v2.22.11

This release adds support for the latest solc versions (0.8.25, 0.8.26, and 0.8.27). Additionally, it includes bug fixes, documentation improvements, and dependency updates.

Changes

• 601d543: Fixed a problem with provider events when provider.init was explicitly called before the first request.
• 224159e: Added support for solc versions 0.8.25, 0.8.26, and 0.8.27
• b43ed78: Added link to Ignition docs in sample projects
• 07e0a9c: Hardhat node can now handle large response objects by streaming them.
• 12d1980: Upgrade chokidar

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@nomicfoundation/hardhat-viem@2.0.5

This release enhances type extensibility and includes a minor performance improvement for development networks.

Changes:

• 6010386: Moved types to HardhatViemHelpers and initialized ContractTypesMap as empty for better extensibility. Improved performance by disabling retries in dev nets (thanks @TateB!)

@nomicfoundation/hardhat-verify@2.0.11

This release introduces support for verifying contracts using Blockscout as a verification provider. To verify a contract using Blockscout, simply add the following to your Hardhat configuration:

blockscout: {
  enabled: true,
}

Currently, only mainnet and sepolia are included as built-in chains, but you can add other networks using the customChains property in the Hardhat config.

Changes

• 913b5a1: Added Blockscout as a verification provider.

@nomicfoundation/hardhat-network-helpers@1.0.12

This release adds support for development on the ZKsync chain.

Changes

• 8fa15e7: Added support for ZKsync's development mode.

@nomicfoundation/hardhat-chai-matchers@2.0.8

This release includes bug fixes for the emit and reverted matchers, improving support for overloaded events and bytes32 strings.

Changes

• 1a0e1e3: Enhanced error message in emit matcher for overloaded events (thanks @iosh!)
• 7964bf0: Enhanced the reverted matcher to correctly handle bytes32 strings (thanks @iosh!)

Hardhat v2.22.10

This is a small bug fix release to improve debug logs during Hardhat Network initialization.

Changes

• 409e99f: Fixed debug logs in Hardhat Network initialization process.
• 46cd7a1: Removed the experimentalAddHardhatNetworkMessageTraceHook API

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