hardhat.config.js

// hardhat.config.js
require("dotenv/config")

require("@nomiclabs/hardhat-etherscan")
require("@nomiclabs/hardhat-solhint")
require("@tenderly/hardhat-tenderly")
require("@nomiclabs/hardhat-waffle")
require("hardhat-abi-exporter")
require("hardhat-deploy")
require("hardhat-deploy-ethers")
require("hardhat-gas-reporter")
require("hardhat-spdx-license-identifier")
require("hardhat-typechain")
require("hardhat-watcher")
require("solidity-coverage")

require("./tasks")

const { removeConsoleLog } = require("hardhat-preprocessor")

const accounts = {
  mnemonic: process.env.MNEMONIC || "test test test test test test test test test test test junk",
  // accountsBalance: "990000000000000000000",
}

module.exports = {
  abiExporter: {
    path: "./abi",
    clear: true,
    flat: true,
    // only: [],
    // except: []
  },
  defaultNetwork: "hardhat",
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
  gasReporter: {
    coinmarketcap: process.env.COINMARKETCAP_API_KEY,
    currency: "USD",
    enabled: process.env.REPORT_GAS === "true",
    excludeContracts: ["contracts/mocks/", "contracts/libraries/"],
  },
  mocha: {
    timeout: 20000,
  },
  namedAccounts: {
    deployer: {
      default: 0
    },
    dev: {
      // Default to 1
      default: 1,
      // dev address mainnet
      // 1: "",
    }
  },
  networks: {
    mainnet: {
      url: `https://mainnet.infura.io/v3/${process.env.INFURA_API_KEY}`,
      accounts,
      gasPrice: 120 * 1000000000,
      chainId: 1,
    },
    localhost: {
      live: false,
      saveDeployments: true,
      tags: ["local"],
    },
    hardhat: {
      forking: {
        enabled: process.env.FORKING === "true",
        url: `https://eth-mainnet.alchemyapi.io/v2/${process.env.ALCHEMY_API_KEY}`,
      },
      live: false,
      saveDeployments: true,
      tags: ["test", "local"],
    },
    ropsten: {
      url: `https://ropsten.infura.io/v3/${process.env.INFURA_API_KEY}`,
      accounts,
      chainId: 3,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
      gasPrice: 5000000000,
      gasMultiplier: 2
    },
    rinkeby: {
      url: `https://rinkeby.infura.io/v3/${process.env.INFURA_API_KEY}`,
      accounts,
      chainId: 4,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
      gasPrice: 5000000000,
      gasMultiplier: 2
    },
    goerli: {
      url: `https://goerli.infura.io/v3/${process.env.INFURA_API_KEY}`,
      accounts,
      chainId: 5,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
      gasPrice: 5000000000,
      gasMultiplier: 2
    },
    kovan: {
      url: `https://kovan.infura.io/v3/${process.env.INFURA_API_KEY}`,
      accounts,
      chainId: 42,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
      gasPrice: 20000000000,
      gasMultiplier: 2
    },
    moonbase: {
      url: "https://rpc.testnet.moonbeam.network",
      accounts,
      chainId: 1287,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
      gas: 5198000,
      gasMultiplier: 2,
    },
    arbitrum: {
      url: "https://kovan3.arbitrum.io/rpc",
      accounts,
      chainId: 79377087078960,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
      gasMultiplier: 2,
    },
    fantom: {
      url: "https://rpcapi.fantom.network",
      accounts,
      chainId: 250,
      live: true,
      saveDeployments: true,
      gasPrice: 22000000000,
    },
    'fantom-testnet': {
      url: "https://rpc.testnet.fantom.network",
      accounts,
      chainId: 4002,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
      gasMultiplier: 2,
    },
    matic: {
      url: "https://rpc-mainnet.maticvigil.com",
      accounts,
      chainId: 137,
      live: true,
      saveDeployments: true,
    },
    mumbai: {
      url: "https://rpc-mumbai.maticvigil.com/",
      accounts,
      chainId: 80001,
      live: true,
      saveDeployments: true,
      tags: ["staging"],
      gasMultiplier: 2,
    },
    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"],
      gasMultiplier: 2,
    }
  },
  paths: {
    artifacts: "artifacts",
    cache: "cache",
    deploy: "deploy",
    deployments: "deployments",
    imports: "imports",
    sources: "contracts",
    tests: "test",
  },
  preprocess: {
    eachLine: removeConsoleLog((bre) => bre.network.name !== "hardhat" && bre.network.name !== "localhost"),
  },
  solidity: {
    compilers: [
      {
        version: "0.6.12",
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
    ],
  },
  spdxLicenseIdentifier: {
    overwrite: false,
    runOnCompile: true,
  },
  tenderly: {
    project: process.env.TENDERLY_PROJECT,
    username: process.env.TENDERLY_USERNAME,
  },
  typechain: {
    outDir: "types",
    target: "ethers-v5",
  },
  watcher: {
    compile: {
      tasks: ["compile"],
      files: ["./contracts"],
      verbose: true,
    },
  },
}