Hardhat - Verifying Contracts

import { HardhatUserConfig } from "hardhat/config";
import "@matterlabs/hardhat-zksync";

const config: HardhatUserConfig = {
  etherscan: {
    apiKey: {
      abstractTestnet: "your-etherscan-api-key-here",
      abstractMainnet: "your-etherscan-api-key-here",
    },
    customChains: [
      {
        network: "abstractTestnet",
        chainId: 11124,
        urls: {
          apiURL: 'https://api.etherscan.io/v2/api',
          browserURL: "https://sepolia.abscan.org/",
        },
      },
      {
        network: "abstractMainnet",
        chainId: 2741,
        urls: {
          apiURL: 'https://api.etherscan.io/v2/api',
          browserURL: "https://abscan.org/",
        },
      },
    ],
  },
};

export default config;