hardhat.config.ts

import "@nomicfoundation/hardhat-toolbox"
import "hardhat-gas-reporter"
import "hardhat-deploy"

import dotenv from "dotenv"
import { HardhatUserConfig, HttpNetworkUserConfig } from "hardhat/types"

dotenv.config()
const {
  INFURA_KEY,
  PK,
  MNEMONIC,
  ETHERSCAN_API_KEY,
  GNOSISSCAN_API_KEY,
  POLYGONSCAN_API_KEY,
} = process.env

const sharedNetworkConfig: HttpNetworkUserConfig = {}
if (PK) {
  sharedNetworkConfig.accounts = [PK]
} else {
  sharedNetworkConfig.accounts = {
    mnemonic:
      MNEMONIC ||
      "candy maple cake sugar pudding cream honey rich smooth crumble sweet treat",
  }
}

const { INTEGRATION_TEST } = process.env

if (INTEGRATION_TEST) {
  console.log("Running integration tests on mainnet fork")
}

let config: HardhatUserConfig = {
  solidity: {
    version: "0.8.17",
    settings: {
      optimizer: {
        enabled: true,
      },
    },
  },
  defaultNetwork: "hardhat",
  networks: {
    hardhat: {
      chainId: 31337, // This is the value used in the @gnosis.pm/zodiac package (important for looking up the ModuleProxyFactory address)
    },
    mainnet: {
      ...sharedNetworkConfig,
      url: `https://mainnet.infura.io/v3/${INFURA_KEY}`,
    },
    goerli: {
      ...sharedNetworkConfig,
      url: `https://goerli.infura.io/v3/${INFURA_KEY}`,
    },
    gnosis: {
      ...sharedNetworkConfig,
      url: "https://rpc.gnosischain.com/",
    },
    matic: {
      ...sharedNetworkConfig,
      url: "https://polygon-rpc.com",
    },
    mumbai: {
      ...sharedNetworkConfig,
      url: "https://rpc.ankr.com/polygon_mumbai",
    },
  },
  etherscan: {
    apiKey: {
      mainnet: ETHERSCAN_API_KEY,
      goerli: ETHERSCAN_API_KEY,
      gnosis: GNOSISSCAN_API_KEY,
      matic: POLYGONSCAN_API_KEY,
      mumbai: POLYGONSCAN_API_KEY,
    } as Record<string, string>,
    customChains: [
      {
        network: "gnosis",
        chainId: 100,
        urls: {
          apiURL: "https://api.gnosisscan.io/api",
          browserURL: "https://www.gnosisscan.io",
        },
      },
      {
        network: "matic",
        chainId: 137,
        urls: {
          apiURL: "https://api.polygonscan.com/api",
          browserURL: "https://www.polygonscan.com",
        },
      },
      {
        network: "mumbai",
        chainId: 80001,
        urls: {
          apiURL: "https://api-testnet.polygonscan.com/api",
          browserURL: "https://mumbai.polygonscan.com",
        },
      },
    ],
  },
  // verify: {
  //   etherscan: {
  //     apiKey: ETHERSCAN_API_KEY,
  //   },
  // },
  gasReporter: {
    enabled: true,
  },
}

if (INTEGRATION_TEST) {
  config = {
    ...config,
    networks: {
      ...config.networks,
      hardhat: {
        forking: {
          ...sharedNetworkConfig,
          url: `https://mainnet.infura.io/v3/${INFURA_KEY}`,
        },
      },
    },
    paths: {
      tests: "./integrationTest",
    },
  }
}

export default config