hardhat.config.js

require("@nomiclabs/hardhat-waffle");
require("hardhat-gas-reporter");

require("dotenv").config();

module.exports = {
  solidity: {
    version: "0.8.11",
    settings: {
      optimizer: {
        enabled: true,
        runs: 1000,
      },
    },
  },

  paths: {
    sources: "./contracts",
    tests: "./test",
    cache: "./cache",
    artifacts: "./artifacts"
  },

  gasReporter: {
    currency: 'USD',
    gasPrice: 80
  },

  networks: {
    ropsten: {
      url: `https://eth-ropsten.alchemyapi.io/v2/${process.env.ALCHEMY_API_KEY}`,
      accounts: [`${process.env.ROPSTEN_PRIVATE_KEY}`]
    }
  },
};