hardhat.config.js

require("dotenv").config()
require("@nomiclabs/hardhat-etherscan")
require("@nomiclabs/hardhat-waffle")
require("hardhat-gas-reporter")
require("hardhat-contract-sizer")
require("solidity-coverage")
require("hardhat-deploy")

const GOERLI_RPC_URL = process.env.GOERLI_RPC_URL || "http://goerly_example.com"
const LOCALHOST_RPC_URL = process.env.LOCALHOST_RPC_URL || "localhost"
const PRIVATE_KEY = process.env.PRIVATE_KEY || "key"
const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY || "key"
const COINMARKETCAP_API_KEY = process.env.COINMARKETCAP_API_KEY || "key"

/**
 * @type import('hardhat/config').HardhatUserConfig
 */
module.exports = {
    solidity: "0.8.7",

    defaultNetwork: "hardhat",
    networks: {
        hardhat: {
            chainId: 31337,
            blockConfirmations: 1,
            // gasPrice: 130000000000,
        },
        goerli: {
            url: GOERLI_RPC_URL,
            accounts: [PRIVATE_KEY],
            chainId: 5,
            blockConfirmations: 6,
        },
    },

    gasReporter: {
        enabled: true,
        outputFile: "gas-report.txt",
        noColors: true, // otherwise when saving to file, colors might cause issues
        currency: "USD",
        coinmarketcap: COINMARKETCAP_API_KEY,
        token: "ETH",
    },

    etherscan: {
        apiKey: ETHERSCAN_API_KEY,
    },

    namedAccounts: {
        deployer: {
            default: 0,
        },
        player: { default: 1 },
    },
    mocha: {
        timeout: 500000, // max 200 sec
    },
}