hardhat.config.js

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

module.exports = {
  solidity: {
    version: "0.8.24",
    settings: {
      optimizer: {
        enabled: true,
        runs: 200
      }
    }
  },
  defaultNetwork: "hardhat",
  networks: {
    hardhat: {
    },
    sepolia: {
      url: `https://sepolia.infura.io/v3/${process.env.INFURA_PROJECT_ID}`,
      accounts: {
        mnemonic: process.env.MNEMONIC,
        path: "m/44'/60'/0'/0",
        initialIndex: 0,
        count: 20,
        passphrase: "",
      }
    },
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API,
    customChains: [
      {
        network: "sepolia",
        chainId: 11155111,
        urls: {
          apiURL: "https://api-sepolia.etherscan.io/api",
          browserURL: "https://sepolia.etherscan.io/",
        }
      }
    ]
  },
  paths: {
    sources: "./contracts",
    tests: "./test",
    cache: "./cache",
    artifacts: "./artifacts"
  },
};