hardhat.config.ts

import * as dotenv from 'dotenv';

import { HardhatUserConfig, task } from 'hardhat/config';
import '@nomiclabs/hardhat-etherscan';
import '@nomiclabs/hardhat-waffle';
import '@typechain/hardhat';
import 'hardhat-gas-reporter';
import 'solidity-coverage';
import 'hardhat-watcher';
import 'hardhat-deploy';
import 'hardhat-deploy-ethers';

dotenv.config();

// This is a sample Hardhat task. To learn how to create your own go to
// https://hardhat.org/guides/create-task.html
task('accounts', 'Prints the list of accounts', async(taskArgs, hre) => {
    const accounts = await hre.ethers.getSigners();

    for (const account of accounts) {
        console.log(account.address);
    }
});

// You need to export an object to set up your config
// Go to https://hardhat.org/config/ to learn more

const config: HardhatUserConfig = {
    solidity: '0.8.4',
    networks: {
        ropsten: {
            url: process.env.ROPSTEN_URL || '',
            accounts: process.env.PRIVATE_KEY !== undefined ? [ process.env.PRIVATE_KEY ] : [],
        },
        hardhat: {
            chainId: 1337,
        },
    },
    namedAccounts: {
        deployer: 0,
    },
    gasReporter: {
        enabled: process.env.REPORT_GAS !== undefined,
        currency: 'USD',
    },
    etherscan: {
        apiKey: process.env.ETHERSCAN_API_KEY,
    },
    paths: {
        artifacts: './src/artifacts',
    },
    watcher: {
        test: {
            tasks: [ { command: 'test', params: { testFiles: [ '{path}' ] } } ],
            files: [ './test/**/*' ],
            verbose: true,
        },
    },
};

export default config;