hardhat.config.js

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

/** @type import('hardhat/config').HardhatUserConfig */

const GOERLI_RPC_URL =
    process.env.GOERLI_RPC_URL || "https://eth-mainnet.alchemyapi.io/v2/your-api-key"
const GOERLI_PRIVATE_KEY =
    process.env.GOERLI_PRIVATE_KEY ||
    "0x11ee3108a03081fe260ecdc106554d09d9d1209bcafd46942b10e02943effc4a"
const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY || ""
const COINMARKETCAP_API_KEY = process.env.COINMARKETCAP_API_KEY || ""
const MAINNET_RPC_URL = process.env.MAINNET_RPC_URL || ""

module.exports = {
    defaultNetwork: "hardhat",
    networks: {
        hardhat: {
            chainId: 31337,
            forking: { url: MAINNET_RPC_URL },
        },
        localhost: {
            chainId: 31337,
            blockConfirmations: 1,
        },
        goerli: {
            url: GOERLI_RPC_URL,
            accounts: [GOERLI_PRIVATE_KEY],
            chainId: 5,
            blockConfirmations: 6,
            saveDeployments: true,
        },
    },
    namedAccounts: {
        deployer: {
            default: 0,
        },
        player: {
            default: 1,
        },
    },
    etherscan: {
        apiKey: ETHERSCAN_API_KEY,
    },
    solidity: {
        compilers: [
            {
                version: "0.8.7",
            },
            {
                version: "0.4.24",
            },
            {
                version: "0.4.19",
            },
            {
                version: "0.6.12",
            },
        ],
    },
    gasReporter: {
        enabled: false, // if false -> dont generate report for gas
        outputFile: "gas-report.txt",
        noColors: true,
        currency: "INR",
        coinmarketcap: COINMARKETCAP_API_KEY, // -> to get prices of eth
        token: "ETH", //-> if deployed on polygon chain
    },
    mocha: {
        timeout: 500000,
    },
}