hardhat.config.ts

import "@nomiclabs/hardhat-waffle";
import "@typechain/hardhat";
import "hardhat-gas-reporter";
import "solidity-coverage";

import { HardhatUserConfig } from "hardhat/config";
const config: HardhatUserConfig = {
  defaultNetwork: "hardhat",
  solidity: {
    compilers: [
      {
        version: "0.7.1",
        settings: {
          optimizer: {
            enabled: true,
            runs: 10000,
          },
        },
      },
      {
        version: "0.8.3",
        settings: {
          optimizer: {
            enabled: true,
            runs: 7500,
          },
        },
      },
    ],
  },
  mocha: { timeout: 0 },
  networks: {
    hardhat: {
      forking: {
        url: `https://eth-mainnet.alchemyapi.io/v2/${process.env.ALCHEMY_API_KEY}`,
        blockNumber: 11853372,
      },
      accounts: {
        accountsBalance: "100000000000000000000000", // 100000 ETH
        count: 20,
      },
    },
    mainnet: {
      url: `https://eth-mainnet.alchemyapi.io/v2/${process.env.ALCHEMY_API_KEY}`,
    },
    goerli: {
      url: `https://eth-goerli.alchemyapi.io/v2/${process.env.ALCHEMY_API_KEY}`,
      accounts:
        process.env.ETH_FROM_KEY !== undefined
          ? [process.env.ETH_FROM_KEY]
          : [],
    },
  },
};

export default config;