hardhat.config.ts

import "@nomiclabs/hardhat-ethers";
import "@nomiclabs/hardhat-etherscan";
import "@nomiclabs/hardhat-waffle";
import "@typechain/hardhat";
import * as dotenv from "dotenv";
import "hardhat-deploy";
import "hardhat-gas-reporter";
import { HardhatUserConfig, task } from "hardhat/config";
import "solidity-coverage";

dotenv.config();

task("accounts", "Prints the list of accounts", async (taskArgs, hre) => {
  const accounts = await hre.ethers.getSigners();

  for (const account of accounts) {
    console.log(account.address);
  }
});

const config: HardhatUserConfig = {
  defaultNetwork: "hardhat",
  solidity: {
    version: "0.8.4",
    settings: {
      optimizer: {
        enabled: true,
        runs: 200,
      },
    },
  },
  namedAccounts: {
    deployer: {
      default: 0, // by default take the first account as deployer
    },
  },
  networks: {
    alfajores: {
      url: process.env.ALFAJORES_URL || 'https://alfajores-forno.celo-testnet.org',
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
    'base-sepolia': {
      url: process.env.BASE_SEPOLIA_URL || 'https://sepolia.base.org',
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
  },
  mocha: {
    timeout: 400000,
  },
  etherscan: {
    apiKey: {
      alfajores: process.env.CELOSCAN_API_KEY || "",
      baseSepolia: process.env.BASESCAN_API_KEY || "",
    },
    customChains: [
      {
        network: "alfajores",
        chainId: 44787,
        urls: {
          apiURL: "https://api-alfajores.celoscan.io/api",
          browserURL: "https://alfajores.celoscan.io/",
        },
      },
      {
        network: "baseSepolia",
        chainId: 84532,
        urls: {
          apiURL: 'https://api-sepolia.basescan.org/api',
          browserURL: 'https://sepolia.basescan.org/',
        },
      },
    ],
  },
};

export default config;