hardhat.config.ts

import "@nomiclabs/hardhat-waffle";
require("@nomiclabs/hardhat-truffle5");
require("solidity-coverage");
require("@nomiclabs/hardhat-etherscan");
require("hardhat-gas-reporter");
require("dotenv").config();

module.exports = {
  networks: {
    rinkeby: {
      url: `https://rinkeby.infura.io/v3/${process.env.INFURA_KEY}`,
      accounts: [process.env.PRIVATE_KEY],
    },
    xdai: {
      url: "https://xdai.poanetwork.dev",
      accounts: [process.env.PRIVATE_KEY],
    },
    hardhat: {},
  },
  mocha: {
    timeout: "600s",
  },
  paths: {
    artifacts: "build/artifacts",
    cache: "build/cache",
    deploy: "src/deploy",
    sources: "contracts",
  },
  solidity: {
    compilers: [
      {
        version: "0.6.12",
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
    ],
  },
  gasReporter: {
    currency: "USD",
    enabled: process.env.GAS_REPORT_ENABLED === "true",
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
};