first-and-based/hardhat.config.ts at main · wbnns/first-and-based · GitHub

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import { HardhatUserConfig } from 'hardhat/config';
import '@nomicfoundation/hardhat-toolbox';

require('dotenv').config();

const config: HardhatUserConfig = {
  solidity: {
    version: '0.8.23',
  },
  networks: {
    // for mainnet
    'base-mainnet': {
      url: 'https://mainnet.base.org',
      accounts: [process.env.WALLET_KEY as string],
      gasPrice: 1000000000,
    },
    // for testnet
    'base-sepolia': {
      url: 'https://sepolia.base.org',
      accounts: [process.env.WALLET_KEY as string],
      gasPrice: 1000000000,
    },
    // for local dev environment
    'base-local': {
      url: 'http://localhost:8545',
      accounts: [process.env.WALLET_KEY as string],
      gasPrice: 1000000000,
    },
  },
  defaultNetwork: 'hardhat',
  etherscan: {
   apiKey: {
    "base-sepolia": "V3SGDQ6FQNF89U5YG4BYU7VYG9NUICFJDY"
   },
   customChains: [
     {
       network: "base-sepolia",
       chainId: 84532,
       urls: {
        apiURL: "https://api-sepolia.basescan.org/api",
        browserURL: "https://sepolia.basescan.org"
       }
     }
   ]
 },
};

export default config;