hardhat.config.js

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

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

module.exports = {
  solidity: {
    version: "0.7.3",
    settings: {
      optimizer: {
        enabled: true,
        runs: 200
      }
    }
  },
};