era.hardhat.config.ts

import * as dotenv from "dotenv";

import "@nomicfoundation/hardhat-foundry";
import "@matterlabs/hardhat-zksync-verify";
import "@matterlabs/hardhat-zksync-deploy";
import "@matterlabs/hardhat-zksync-solc";
import "@matterlabs/hardhat-zksync-upgradable";
import "@typechain/hardhat";
import { HardhatUserConfig } from "hardhat/config";

dotenv.config();

let deployPrivateKey = process.env.PRIVATE_KEY as string;
if (!deployPrivateKey) {
  // default first account deterministically created by local nodes like `npx hardhat node` or `anvil`
  throw "No deployer private key set in .env";
}


/**
 * Generates hardhat network configuration
 * @type import('hardhat/config').HardhatUserConfig
 */
const config: HardhatUserConfig = {
  solidity: {
    version: "0.8.19",
    settings: {
      optimizer: {
        enabled: true,
        runs: 400,
      },
    },
    // @ts-ignore
  },
  networks: {
    zkSyncTestnet: {
      url: "https://sepolia.era.zksync.dev",
      ethNetwork: "sepolia",
      zksync: true,
      verifyURL: "https://explorer.sepolia.era.zksync.dev/contract_verification",
      chainId: 300
    },
    zkSyncMainnet: {
      url: "https://mainnet.era.zksync.io",
      ethNetwork: "mainnet",
      zksync: true,
      verifyURL: "https://zksync2-mainnet-explorer.zksync.io/contract_verification",
      chainId: 324
    },
  },
  paths: {
    sources: "./contracts",
    cache: "./cache_hardhat",
  },
  zksolc: {
    version: "latest",
    settings: {},
  },
};

export default config;