hardhat.config.ts

import "@typechain/hardhat"
import "@nomiclabs/hardhat-waffle"
import "@nomiclabs/hardhat-etherscan"
import "@nomiclabs/hardhat-ethers"
import "hardhat-gas-reporter"
import "dotenv/config"
import "solidity-coverage"
import "hardhat-deploy"
import { HardhatUserConfig } from "hardhat/config"

const COINMARKETCAP_API_KEY = process.env.COINMARKETCAP_API_KEY || ""
const SEPOLIA_RPC_URL =
  process.env.SEPOLIA_RPC_URL || "https://eth-sepolia.g.alchemy.com/v2/YOUR-API-KEY"
const PRIVATE_KEY = process.env.PRIVATE_KEY || "0x0000000000000000000000000000000000000000000000000000000000000000"
const ETHERSCAN_API_KEY = process.env.ETHERSCAN_API_KEY || ""

const config: HardhatUserConfig = {
  defaultNetwork: "hardhat",
  networks: {
    hardhat: {
      chainId: 31337,
      allowUnlimitedContractSize: true
    },
    localhost: {
      chainId: 31337,
      allowUnlimitedContractSize: true
    },
    sepolia: {
      url: SEPOLIA_RPC_URL,
      accounts: [PRIVATE_KEY],
      chainId: 11155111,
    },
  },
  solidity: {
    version: "0.8.18",
    settings: {
      optimizer: {
        enabled: true,
        runs: 200,
      },
    },
  },
  etherscan: {
    apiKey: ETHERSCAN_API_KEY,
  },
  gasReporter: {
    enabled: true,
    currency: "USD",
    outputFile: "gas-report.txt",
    noColors: true,
    // coinmarketcap: COINMARKETCAP_API_KEY,
  },
  namedAccounts: {
    deployer: {
      default: 0, // here this will by default take the first account as deployer
      1: 0, // similarly on mainnet it will take the first account as deployer. Note though that depending on how hardhat network are configured, the account 0 on one network can be different than on another
    },
  },
  mocha: {
    timeout: 200000, // 200 seconds max for running tests
  },
}

export default config