hardhat.config.js

require("@nomicfoundation/hardhat-toolbox");

module.exports = {
  solidity: "0.8.20",
  networks: {
    base: {
      url: process.env.BASE_RPC_URL || "https://mainnet.base.org",
      accounts: process.env.PRIVATE_KEY ? [process.env.PRIVATE_KEY] : []
    }
  }
};