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()

const GOERLI_RPC_URL = process.env.GOERLI_RPC_URL;
const MUMBAI_RPC_URL = process.env.MUMBAI_RPC_URL;
const PRIVATE_KEY = process.env.PRIVATE_KEY;
const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY;
const POLYGONSCAN_API_KEY = process.env.POLYGONSCAN_API_KEY;

module.exports = {
  defaultNetwork: "hardhat",
  networks: {
    hardhat: {
      chainId: 31337,
      blockConfirmations: 1
    },
    goerli: {
      url: GOERLI_RPC_URL,
      accounts: [PRIVATE_KEY],
      chainId: 5,
    },
    mumbai: {
      url: MUMBAI_RPC_URL,
      accounts: [PRIVATE_KEY],
      chainId: 80001,
    }
  },
  etherscan: {
    apiKey: {
      goerli: ETHERSCAN_API_KEY,
      polygonMumbai: POLYGONSCAN_API_KEY
    },
  },
  gasReporter: {
    enabled: false,
    currency: "USD",
    outputFile: "gas-report.txt",
    noColors: true
  },
  solidity: "0.8.2",
  namedAccounts: {
    deployer: {
      default: 0,
    },
    player: {
      default: 1,
    },
  },
  mocha: {
    timeout: 40000
  }
};