hardhat.config.js

// hardhat.config.js
require("dotenv/config")
require("@nomiclabs/hardhat-etherscan")
require("@nomiclabs/hardhat-solhint")
// require("@nomiclabs/hardhat-solpp")
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-watcher")
require("solidity-coverage")

const { task } = require("hardhat/config")

// 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, hre) => {
  const accounts = await hre.ethers.getSigners()

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

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: "./build/abi",
    //clear: true,
    flat: true,
    // only: [],
    // except: []
  },
  defaultNetwork: "hardhat",
  etherscan: {
    // Obtain one at https://bscscan.com/
    apiKey: process.env.BSCSCAN_API_KEY,
  },
  gasReporter: {
    enabled: process.env.REPORT_GAS ? true : false,
    currency: "USD",
    coinmarketcap: process.env.COINMARKETCAP_API_KEY,
    excludeContracts: ["contracts/mocks/", "contracts/libraries/"],
  },
  networks: {
    mainnet: {
      url: `https://bsc-dataseed.binance.org`,
      accounts,
      gasPrice: 120 * 1000000000,
      chainId: 56,
    },
    hardhat: {
      chainId: 31337,
      accounts,
    },
    testnet: {
      url: `https://data-seed-prebsc-1-s1.binance.org:8545`,
      accounts,
      chainId: 97,
      live: true,
      saveDeployments: true,
    },
  },
  preprocess: {
    eachLine: removeConsoleLog((bre) => bre.network.name !== "hardhat" && bre.network.name !== "localhost"),
  },
  solidity: {
    compilers: [
      {
        version: "0.5.0",
        settings: {
          optimizer: {
            enabled: true,
            runs: 5000,
          },
        },
      },
      {
        version: "0.6.12",
        settings: {
          optimizer: {
            enabled: true,
            runs: 5000,
          },
        },
      },
    ],
  },
  spdxLicenseIdentifier: {
    overwrite: false,
    runOnCompile: true,
  },
  tenderly: {
    project: process.env.TENDERLY_PROJECT,
    username: process.env.TENDERLY_USERNAME,
  },
  watcher: {
    compile: {
      tasks: ["compile"],
      files: ["./contracts"],
      verbose: true,
    },
  },
}