hardhat.config.js

require("@nomicfoundation/hardhat-toolbox");
require('solidity-coverage');
require("@nomiclabs/hardhat-etherscan");
require("@openzeppelin/hardhat-upgrades");
require("hardhat-gas-reporter");
require("dotenv").config();

/** @type import('hardhat/config').HardhatUserConfig */
module.exports = {
  solidity: {
    version: "0.8.19",
    settings: {
      optimizer: {
        enabled: true,
        runs: 1000
      }
    }
  },
  networks: {
    mumbai: {
      url: process.env.MUMBAI_RPC,
      accounts: [process.env.PRIVATE_KEY]
    },
    polygon: {
      url: process.env.POLYGON_RPC,
      accounts: [process.env.PRIVATE_KEY]
    },
    goerli: {
      url: process.env.GOERLI_RPC,
      accounts: [process.env.PRIVATE_KEY]
    },
    sepolia: {
      url: process.env.SEPOLIA_RPC,
      accounts: [process.env.PRIVATE_KEY]
    },
    'truffle-dashboard': {
      url: "http://localhost:24012/rpc"
    }
  },
  etherscan: {
    apiKey: {
      polygon: process.env.POLYGONSCAN_API_KEY,
      polygonMumbai: process.env.POLYGONSCAN_API_KEY,
      goerli: process.env.ETHERSCAN_API_KEY,
      sepolia: process.env.ETHERSCAN_API_KEY,
      mainnet: process.env.ETHERSCAN_API_KEY
    }
  },
  gasReporter: {
    currency: 'USD',
    token: "MATIC",
    gasPrice: 250,
    // gasPriceApi: "https://api.polygonscan.com/api?module=proxy&action=eth_gasPrice",
    enabled: false,
    coinmarketcap: process.env.COINMARKETCAP_API_KEY
  },
  // plugins: ["solidity-coverage"]
};