hardhat.config.js

require("@nomicfoundation/hardhat-toolbox")
require("hardhat-deploy")
require("@nomiclabs/hardhat-etherscan")
require("dotenv").config()
require("solidity-coverage")
require("hardhat-gas-reporter")

const COINMARKET_API_KEY = process.env.COINMARKET_API_KEY || ""
const GOERLI_RPC_URL =
    process.env.GOERLI_RPC_URL ||
    "https://eth-mainnet.alcehmyapi.io/v2/your-api-key"
const PRIVATE_KEY = process.env.PRIVATE_KEY || "key"
const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY || ""

/** @type import('hardhat/config').HardhatUserConfig */
module.exports = {
    defaultNetwork: "hardhat",
    networks: {
        hardhat: {
            chainId: 31337
        },
        goerli: {
            url: GOERLI_RPC_URL,
            accounts: [PRIVATE_KEY],
            chainId: 5,
            blockConfirmations: 6
        }
    },
    solidity: {
        compilers: [
            { version: "0.8.8" },
            { version: "0.8.7" },
            { version: "0.6.6" }
        ]
    },
    etherscan: {
        apiKey: ETHERSCAN_API_KEY
    },
    gasReporter: {
        enabled: true,
        currency: "USD",
        outputFile: "gas-report.txt",
        noColors: true,
        coinmarketcap: COINMARKET_API_KEY,
        token: "ETH"
    },
    namedAccounts: {
        deployer: {
            default: 0,
            1: 0,
            5: 0
        }
    }
}