hardhat-fhevm

!test workflow

A hardhat plugin to develop and test solidity programs using Zama's Fhevm.

Installation

``bash
npm install --save-dev hardhat-fhevm
`

Import the plugin in your hardhat.config.js:

`js
require("hardhat-fhevm");
`

Or if you are using TypeScript, in your hardhat.config.ts:

`ts
import "hardhat-fhevm";
`

Required packages

- fhevm: 0.5.8
- fhevmjs: 0.5.2

Tasks

to start a local fhevm node on port 8545:

`bash
npx hardhat fhevm start
`

to stop the node:

`bash
npx hardhat fhevm stop
`

to restart the node:

`bash
npx hardhat fhevm restart
`

to test your contracts in TFHE mock mode:

`bash
npx hardhat test
`

to test your contracts in using the local fhevm node:

`bash
npx hardhat --network fhevm test
`

to compile your contracts in TFHE mock mode:

`bash
npx hardhat compile
`
to compile your contracts in TFHE local mode:

`bash
npx hardhat --network fhevm compile
`

Environment extensions

This plugin extends the Hardhat Runtime Environment by adding an fhevm field whose type is
HardhatFhevmRuntimeEnvironment`.