hardhat.config.ts

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

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

import "@openzeppelin/hardhat-upgrades";
import "@nomicfoundation/hardhat-verify";

const PRIVATE_KEY = process.env.PRIVATE_KEY;

const ETHEREUM_MAINNET_RPC_URL = process.env.ETHEREUM_MAINNET_RPC_URL;
const POLYGON_MAINNET_RPC_URL = process.env.POLYGON_MAINNET_RPC_URL;
const AVALANCHE_C_CHAIN_RPC_URL = process.env.AVALANCHE_C_CHAIN_RPC_URL;
const GNOSIS_MAINNET_RPC_URL = process.env.GNOSIS_MAINNET_RPC_URL;

const ETHEREUM_SEPOLIA_RPC_URL = process.env.ETHEREUM_SEPOLIA_RPC_URL;
const OPTIMISM_SEPOLIA_RPC_URL = process.env.OPTIMISM_SEPOLIA_RPC_URL;
const ARBITRUM_SEPOLIA_RPC_URL = process.env.ARBITRUM_SEPOLIA_RPC_URL;
const AVALANCHE_FUJI_RPC_URL = process.env.AVALANCHE_FUJI_RPC_URL;
const POLYGON_AMOY_RPC_URL = process.env.POLYGON_AMOY_RPC_URL;
const BNB_CHAIN_TESTNET_RPC_URL = process.env.BNB_CHAIN_TESTNET_RPC_URL;
const BASE_SEPOLIA_RPC_URL = process.env.BASE_SEPOLIA_RPC_URL;
const KROMA_SEPOLIA_RPC_URL = process.env.KROMA_SEPOLIA_RPC_URL;
const WEMIX_TESTNET_RPC_URL = process.env.WEMIX_TESTNET_RPC_URL;
const GNOSIS_CHIADO_RPC_URL = process.env.GNOSIS_CHIADO_RPC_URL;
const CELO_ALFAJORES_RPC_URL = process.env.CELO_ALFAJORES_RPC_URL;
const METIS_SEPOLIA_RPC_URL = process.env.METIS_SEPOLIA_RPC_URL;
const ZKSYNC_SEPOLIA_RPC_URL = process.env.ZKSYNC_SEPOLIA_RPC_URL;

const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY
const POLYGONSCAN_API_KEY = process.env.POLYGONSCAN_API_KEY

const config: HardhatUserConfig = {
  solidity: "0.8.23",
  networks: {
    hardhat: {
      chainId: 31337,
      mining: {
        auto: true,
        interval: 1
      }
    },

    localhost: {
      url: 'http://localhost:8545',
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
    },

    mainnet: {
      url:
        ETHEREUM_MAINNET_RPC_URL !== undefined ? ETHEREUM_MAINNET_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 1,
    },

    polygon: {
      url:
        POLYGON_MAINNET_RPC_URL !== undefined ? POLYGON_MAINNET_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 137
    },

    avalanche: {
      url:
        AVALANCHE_C_CHAIN_RPC_URL !== undefined ? AVALANCHE_C_CHAIN_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 43114
    },

    gnosis: {
      url:
        GNOSIS_MAINNET_RPC_URL !== undefined ? GNOSIS_MAINNET_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 100
    },

    ethereumSepolia: {
      url:
        ETHEREUM_SEPOLIA_RPC_URL !== undefined ? ETHEREUM_SEPOLIA_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 11155111,
    },
    polygonAmoy: {
      url: POLYGON_AMOY_RPC_URL !== undefined ? POLYGON_AMOY_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 80002,
    },
    optimismSepolia: {
      url:
        OPTIMISM_SEPOLIA_RPC_URL !== undefined ? OPTIMISM_SEPOLIA_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 11155420,
    },
    arbitrumSepolia: {
      url:
        ARBITRUM_SEPOLIA_RPC_URL !== undefined ? ARBITRUM_SEPOLIA_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 421614,
    },
    avalancheFuji: {
      url: AVALANCHE_FUJI_RPC_URL !== undefined ? AVALANCHE_FUJI_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 43113,
    },
    bnbChainTestnet: {
      url:
        BNB_CHAIN_TESTNET_RPC_URL !== undefined
          ? BNB_CHAIN_TESTNET_RPC_URL
          : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 97,
    },
    baseSepolia: {
      url: BASE_SEPOLIA_RPC_URL !== undefined ? BASE_SEPOLIA_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 84532,
    },
    kromaSepolia: {
      url: KROMA_SEPOLIA_RPC_URL !== undefined ? KROMA_SEPOLIA_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 2358,
    },
    wemixTestnet: {
      url: WEMIX_TESTNET_RPC_URL !== undefined ? WEMIX_TESTNET_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 1112,
    },
    gnosisChiado: {
      url: GNOSIS_CHIADO_RPC_URL !== undefined ? GNOSIS_CHIADO_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 10200,
    },
    celoAlfajores: {
      url: CELO_ALFAJORES_RPC_URL !== undefined ? CELO_ALFAJORES_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 44787,
    },
    metisSepolia: {
      url: METIS_SEPOLIA_RPC_URL !== undefined ? METIS_SEPOLIA_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 59902,
    },
    zksyncSepolia: {
      url: ZKSYNC_SEPOLIA_RPC_URL !== undefined ? ZKSYNC_SEPOLIA_RPC_URL : "",
      accounts: PRIVATE_KEY !== undefined ? [PRIVATE_KEY] : [],
      chainId: 300,
    },
  },
  paths: {
    sources: "./contracts",
    tests: "./test",
    cache: "./cache",
    artifacts: "./artifacts",
  },
  etherscan: {
    apiKey: {
      mainnet: process.env.ETHERSCAN_API_KEY || "",
      goerli: process.env.ETHERSCAN_API_KEY || "",
      xdai: process.env.GNOSISSCAN_API_KEY || "",
      sepolia: process.env.ETHERSCAN_API_KEY || "",
      arbSepolia: process.env.ARBSCAN_API_KEY || "",
      polygon: process.env.POLYGONSCAN_API_KEY || "",
      polygonMumbai: process.env.POLYGONSCAN_API_KEY || "",
      polygonAmoy: process.env.POLYGONSCAN_API_KEY || "",
      baseSepolia: process.env.BASESCAN_API_KEY || "",
      bartio: 'bartio',
      liskSepolia: 'liskSepolia',
      etherlinkTestnet: 'etherlinkTestnet',
      avalanche: "snowtrace"
    },
    customChains: [
      {
        network: "avalanche",
        chainId: 43114,
        urls: {
          apiURL: "https://api.routescan.io/v2/network/mainnet/evm/43114/etherscan",
          browserURL: "https://avalanche.routescan.io"
        }
      },
      {
        network: "arbSepolia",
        chainId: 421614,
        urls: {
          apiURL: "https://api-sepolia.arbiscan.io/api",
          browserURL: "https://sepolia.arbiscan.io/"
        }
      },
      {
        network: "polygonAmoy",
        chainId: 80002,
        urls: {
          apiURL: "https://api-amoy.polygonscan.com/api",
          browserURL: "https://amoy.polygonscan.com/"
        },
      },
      {
        network: "bartio",
        chainId: 80084,
        urls: {
          apiURL: "https://api.routescan.io/v2/network/testnet/evm/80084/etherscan",
          browserURL: "https://routescan.io"
        }
      }, {
        network: "liskSepolia",
        chainId: 4202,
        urls: {
          apiURL: "https://sepolia-blockscout.lisk.com/api",
          browserURL: "https://sepolia-blockscout.lisk.com/",
        }
      }, {
        network: "etherlinkTestnet",
        chainId: 128123,
        urls: {
          apiURL: "https://testnet.explorer.etherlink.com/api",
          browserURL: "https://testnet.explorer.etherlink.com/",
        }
      }
    ]
  },
};

export default config;