hardhat.config.ts

import { HardhatUserConfig } from "hardhat/config";
import "@nomicfoundation/hardhat-toolbox";
import "@openzeppelin/hardhat-upgrades";
import "dotenv/config";

const config: HardhatUserConfig = {
  solidity: {
    version: "0.8.20",
    settings: {
      optimizer: {
        enabled: true,
        runs: 200,
      },
    },
  },
  paths: {
    sources: "contracts",
  },
  defaultNetwork: "localhost",
  networks: {
    localhost: {
      url: "http://127.0.0.1:8545",
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
    sepolia: {
      url: "https://eth-sepolia.g.alchemy.com/v2/1jrDuEnaS36cBF10eYyB8c-YNIaYb02x",
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
  },
  etherscan: {
    apiKey: {
      sepolia: process.env.ETHERSCAN_API_KEY as string,
    },
  },
};

export default config;