hardhat.config.ts

import * as dotenvenc from "@chainlink/env-enc";
dotenvenc.config();

import { HardhatUserConfig } from "hardhat/config";
import "@nomicfoundation/hardhat-toolbox";
import "./tasks";

const PRIVATE_KEY = process.env.PRIVATE_KEY;
const ETHEREUM_SEPOLIA_RPC_URL = process.env.ETHEREUM_SEPOLIA_RPC_URL;
const METIS_SEPOLIA_RPC_URL = process.env.METIS_SEPOLIA_RPC_URL;
const ARBITRUM_SEPOLIA_RPC_URL = process.env.ARBITRUM_SEPOLIA_RPC_URL;

const config: HardhatUserConfig = {
  solidity: "0.8.19",
  networks: {
    hardhat: {
      chainId: 31337,
    },
    ethereumSepolia: {
      url:
        ETHEREUM_SEPOLIA_RPC_URL !== undefined ? ETHEREUM_SEPOLIA_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 11155111,
    },
    arbitrumSepolia: {
      url:
        ARBITRUM_SEPOLIA_RPC_URL !== undefined ? ARBITRUM_SEPOLIA_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 421613,
    },

    metisSepolia: {
      url: METIS_SEPOLIA_RPC_URL !== undefined ? METIS_SEPOLIA_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 59902,
    },
  },
  typechain: {
    externalArtifacts: ["./abi/*.json"],
  },
};

export default config;