hardhat.config.ts

import "dotenv/config";
import { HardhatUserConfig } from "hardhat/types";

import "@nomicfoundation/hardhat-chai-matchers";
import "@nomicfoundation/hardhat-ethers";
import "@typechain/hardhat";
import "hardhat-gas-reporter";
import "solidity-coverage";

import "hardhat-deploy";
import "hardhat-tracer";
import "hardhat-deploy-ethers";
import "hardhat-deploy-tenderly";
import "@nomicfoundation/hardhat-foundry";
import "@primitivefi/hardhat-dodoc";

import { node_url, accounts, addForkConfiguration } from "./utils/network";

const config: HardhatUserConfig = {
  solidity: {
    compilers: [
      {
        version: "0.8.22",
        settings: {
          viaIR: true,
          optimizer: {
            enabled: true,
            runs: 2000,
          },
        },
      },
    ],
  },
  namedAccounts: {
    deployer: 0,
    simpleERC20Beneficiary: 1,
  },
  networks: addForkConfiguration({
    hardhat: {
      initialBaseFeePerGas: 0, // to fix : https://github.com/sc-forks/solidity-coverage/issues/652, see https://github.com/sc-forks/solidity-coverage/issues/652#issuecomment-896330136
    },
    localhost: {
      url: node_url("localhost"),
      accounts: accounts(),
    },
    staging: {
      url: node_url("rinkeby"),
      accounts: accounts("rinkeby"),
    },
    production: {
      url: node_url("mainnet"),
      accounts: accounts("mainnet"),
    },
    mainnet: {
      url: node_url("mainnet"),
      accounts: accounts("mainnet"),
    },
    sepolia: {
      url: node_url("sepolia"),
      accounts: accounts("sepolia"),
    },
    kovan: {
      url: node_url("kovan"),
      accounts: accounts("kovan"),
    },
    goerli: {
      url: node_url("goerli"),
      accounts: accounts("goerli"),
    },
  }),
  paths: {
    sources: "src",
  },
  gasReporter: {
    currency: "USD",
    gasPrice: 100,
    enabled: process.env.REPORT_GAS ? true : false,
    coinmarketcap: process.env.COINMARKETCAP_API_KEY,
    maxMethodDiff: 10,
  },
  mocha: {
    timeout: 0,
  },
  external: process.env.HARDHAT_FORK
    ? {
        deployments: {
          // process.env.HARDHAT_FORK will specify the network that the fork is made from.
          // these lines allow it to fetch the deployments from the network being forked from both for node and deploy task
          hardhat: ["deployments/" + process.env.HARDHAT_FORK],
          localhost: ["deployments/" + process.env.HARDHAT_FORK],
        },
      }
    : undefined,

  tenderly: {
    project: "template-ethereum-contracts",
    username: process.env.TENDERLY_USERNAME as string,
  },
  dodoc: {
    exclude: ["@openzeppelin"],
  },
};

export default config;