NomicFoundation/hardhat hardhat@3.0.0-next.27

on GitHub

This Hardhat 3 Alpha release includes new features, bug fixes and breaking changes to the API and its types. The highlights include:

• A new development keystore to support config variables in tests without requiring the entering of a password
• A migration task in Hardhat Ignition for updating existing deployments to work with v3
• Support for initializing Hardhat 2 projects as an option during --init

Changes

• 09d4ccb: Add a development keystore (#7003)
• d71f90e: Add migration task for HHv2 Ignition deployments (#6538)
• b142813: Added Hardhat v2 template support to hardhat --init (#7035)
• 1266aaf: Added the addresses of created contracts in call traces
• 28887b9: Change the type of the npmPackage plugin property (7058)
• a958d46: Change the config test path property from nodeTest to nodejs (#7100)
• ef89be2: Rename optimism chain type to op (#7085)
• 2da3a06: Group mocha and solidityTest config under test property (#7101)
• 5fbea0d: Rename edr label to edr-simulated in network config (#7051)
• c2f7136: Removed deprecated JSON-RPC methods: eth_mining, net_listening, net_peerCount, hardhat_addCompilationResult, hardhat_intervalMine, and hardhat_reset.
• 4c160a8: Display GLOBAL OPTIONS in help messages of all tasks that support them (#7114)
• e98ded3: Upgraded EDR dependency to @nomicfoundation/edr v0.12.0-next.4, which changes the file system permission config interface for Solidity tests to mitigate EVM sandbox escape through cheatcodes.
• eea70ff: Make forge-std work with and without src/
• a657c61: General improvement of error messages.
• 1e5d699: Fix example tests hanging when running on fork mode (#6967)

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