hardhat.config.js

require('dotenv').config()

require('@nomiclabs/hardhat-etherscan')
require('@nomiclabs/hardhat-waffle')
require('hardhat-gas-reporter')
require('solidity-coverage')

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)
    }
})

module.exports = {
    solidity: {
        version: '0.8.4',
        settings: {
            optimizer: {
                enabled: true,
                runs: 200,
            },
        },
    },
    networks: {
        hardhat: {},
        rinkeby: {
            url: process.env.ALCHEMY_RINKEBY_ENDPOINT,
            accounts: [process.env.RINKEBY_PRIVATE_KEY],
        },
        ethereum: {
            url: process.env.ALCHEMY_MAINNET_ENDPOINT,
            accounts: [process.env.MAINNET_PRIVATE_KEY],
        },
    },
    etherscan: {
        apiKey: process.env.ETHERSCAN_KEY,
    },
    gasReporter: {
        enabled: true,
        coinmarketcap: process.env.CMC_KEY,
        currency: 'USD',
    },
}