hardhat.config.js

require("@nomicfoundation/hardhat-toolbox");
require('dotenv').config();

const { API_URL, PRIVATE_KEY, ETHERSCAN_API_KEY } = process.env;

/** @type import('hardhat/config').HardhatUserConfig */
module.exports = {
  solidity: "0.8.24",
  settings: {
    optimizer: {
      enabled: true,
      runs: 1000,
    },
  },
  networks: {
    hardhat: {},
    sepolia: {
      url: API_URL,
      accounts: [PRIVATE_KEY],
    },
  },
  etherscan: {
    apiKey: ETHERSCAN_API_KEY,
  },
};