hardhat.config.ts

import * as dotenv from "dotenv"
import "@nomiclabs/hardhat-ethers"
import "@nomiclabs/hardhat-etherscan"
import "@nomiclabs/hardhat-waffle"
import "@openzeppelin/hardhat-upgrades"
import "@typechain/hardhat"
import "hardhat-gas-reporter"
import { HardhatUserConfig, task } from "hardhat/config"
import "solidity-coverage"

dotenv.config()

// https://hardhat.org/guides/create-task.html
task("accounts", "Prints the list of accounts", async (taskArgs, hre) => {
  const accounts = await hre.ethers.getSigners()

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

const config: HardhatUserConfig = {
  solidity: {
    version: "0.8.17",
    settings: { optimizer: { enabled: true, runs: 1000 } },
  },
  paths: {
    artifacts: "./cache/hardhat",
  },
  networks: {
    gorli: {
      url: process.env.GORLI_URL || "",
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
  },
  typechain: {
    outDir: "typechain-types",
    target: "ethers-v5",
    alwaysGenerateOverloads: false,
    externalArtifacts: ["externalArtifacts/*.json"],
    dontOverrideCompile: false,
  },
  gasReporter: {
    enabled: process.env.REPORT_GAS !== undefined,
    currency: "USD",
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
}

export default config