hardhat.config.ts

import "dotenv/config";
import "@nomiclabs/hardhat-etherscan";
import "@nomiclabs/hardhat-solhint";
import "@nomiclabs/hardhat-waffle";
import "hardhat-deploy";
import "hardhat-gas-reporter";
import "hardhat-spdx-license-identifier";
import "hardhat-watcher";
import "solidity-coverage";
import "@typechain/hardhat";
import "@tenderly/hardhat-tenderly";

import { HardhatUserConfig, task } from "hardhat/config";
import { removeConsoleLog } from "hardhat-preprocessor";

const accounts = {
  mnemonic:
    process.env.MNEMONIC ||
    "test test test test test test test test test test test junk",
};
// const accounts = [process.env.DEPLOYER_KEY as string] as HttpNetworkAccountsUserConfig;

// This is a sample Hardhat task. To learn how to create your own go to
// https://hardhat.org/guides/create-task.html
task("accounts", "Prints the list of accounts", async (args, { ethers }) => {
  const accounts = await ethers.getSigners();

  for (const account of accounts) {
    console.log(await account.address);
  }
});

const config: HardhatUserConfig = {
  defaultNetwork: "hardhat",
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
  gasReporter: {
    coinmarketcap: process.env.COINMARKETCAP_API_KEY,
    currency: "USD",
    enabled: process.env.REPORT_GAS === "true",
  },
  namedAccounts: {
    deployer: {
      default: 0,
    },
    alice: {
      default: 1,
    },
    bob: {
      default: 2,
    },
    carol: {
      default: 3,
    },
  },
  networks: {
    localhost: {
      live: false,
      saveDeployments: true,
      tags: ["local"],
    },
    hardhat: {
      // Seems to be a bug with this, even when false it complains about being unauthenticated.
      // Reported to HardHat team and fix is incoming
      forking: {
        enabled: true,
        url: `https://eth-mainnet.alchemyapi.io/v2/${process.env.ALCHEMY_API_KEY}`,
        blockNumber: 13500000
      },
      live: false,
      saveDeployments: true,
      tags: ["test", "local"],
      hardfork: process.env.CODE_COVERAGE ? "berlin" : "london"
    },
    ropsten: {
      url: `https://ropsten.infura.io/v3/${process.env.INFURA_API_KEY}`,
      accounts,
      chainId: 3,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
    },
    goerli: {
      url: `https://goerli.infura.io/v3/${process.env.INFURA_API_KEY}`,
      accounts,
      chainId: 5,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
    },
    mainnet: {
      url: `https://mainnet.infura.io/v3/${process.env.INFURA_API_KEY}`,
      // url: `https://rpc.tenderly.co/fork/${process.env.TENDERLY_MAINNET_FORK}`,
      accounts,
      chainId: 1,
      live: true,
      saveDeployments: true,
      tags: ["mainnet"],
    },
    avalanche: {
      url: "https://api.avax.network/ext/bc/C/rpc",
      accounts,
      chainId: 43114,
      live: true,
      saveDeployments: true,
      tags: ["production"],
    },
    kovan: {
      url: `https://kovan.infura.io/v3/${process.env.INFURA_API_KEY}`,
      accounts,
      chainId: 42,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
    },
    moonbase: {
      url: "https://rpc.testnet.moonbeam.network",
      accounts,
      chainId: 1287,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
    },
    arbitrum: {
      url: "https://kovan3.arbitrum.io/rpc",
      accounts,
      chainId: 79377087078960,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
    },
    fantom: {
      url: "https://rpcapi.fantom.network",
      accounts,
      chainId: 250,
      live: true,
      saveDeployments: true,
    },
    fantom_testnet: {
      url: "https://rpc.testnet.fantom.network",
      accounts,
      chainId: 4002,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
    },
    polygon: {
      url: "https://rpc-mainnet.maticvigil.com",
      accounts,
      chainId: 137,
      live: true,
      saveDeployments: true,
    },
    xdai: {
      url: "https://rpc.xdaichain.com",
      accounts,
      chainId: 100,
      live: true,
      saveDeployments: true,
    },
    bsc: {
      url: "https://bsc-dataseed.binance.org",
      accounts,
      chainId: 56,
      live: true,
      saveDeployments: true,
    },
    bsc_testnet: {
      url: "https://data-seed-prebsc-2-s3.binance.org:8545",
      accounts,
      chainId: 97,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
    },
  },
  preprocess: {
    eachLine: removeConsoleLog(
      (bre) =>
        bre.network.name !== "hardhat" && bre.network.name !== "localhost"
    ),
  },
  solidity: {
    compilers: [
      {
        version: "0.8.7",
        settings: {
          optimizer: {
            enabled: true,
            runs: 99999,
          },
        },
      },
      {
        version: "0.6.12",
        settings: {
          optimizer: {
            enabled: true,
            runs: 99999,
          },
        }
      }
    ]
  },
  /* tenderly: {
    project: process.env.TENDERLY_PROJECT,
    username: process.env.TENDERLY_USERNAME,
  }, */
  watcher: {
    compile: {
      tasks: ["compile"],
      files: ["./contracts"],
      verbose: true,
    },
  },
};

// You need to export an object to set up your config
// Go to https://hardhat.org/config/ to learn more
export default config;