Hardhat (opens new window) plugin for integration with TruffleContract from Truffle 4
This plugin brings to Hardhat TruffleContracts from Truffle 4. With it you can call
artifacts.require() (opens new window) like you normally would with Truffle. Interact with your contracts with a familiar API from tasks, scripts and tests.
Additionally, you can migrate your contracts to Solidity 5 without needing to migrate your tests to Truffle 5.
This plugin requires hardhat-web3-legacy (opens new window) as a prerequisite.
npm install --save-dev @nomiclabs/hardhat-truffle4 @nomiclabs/hardhat-web3-legacy web3@^0.20.7
And add the following statement to your
Or, if you are using TypeScript, add this to your
This plugin creates no additional tasks.
An instance of
TruffleEnvironmentArtifacts (opens new window) is injected into
env.artifacts and the method
contract() is injected into the global scope for using in tests.
There are no additional steps you need to take for this plugin to work.
Install it, run
npx hardhat test and your Truffle tests should run with no need to make any modifications.