hardhat.config.ts

import "module-alias/register";

import "@nomicfoundation/hardhat-chai-matchers";
import "@nomicfoundation/hardhat-toolbox";
import "@nomiclabs/hardhat-ethers";
import "@nomiclabs/hardhat-etherscan";
import "@openzeppelin/hardhat-upgrades";
import "@typechain/hardhat";
import { ethers } from "ethers";
import fs from "fs";
import "hardhat-deploy";
import { HardhatUserConfig, task } from "hardhat/config";
import "solidity-coverage";
import "solidity-docgen";

require("hardhat-contract-sizer");
require("dotenv").config();

const BSCSCAN_API_KEY = process.env.BSCSCAN_API_KEY;
const DEPLOYER_PRIVATE_KEY = process.env.DEPLOYER_PRIVATE_KEY;

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);
  }
});

task("run-script", "Runs a hardhard script by name")
  .addParam("path", "Path within script/hardhat to script")
  .setAction(async (taskArgs: { path: string }) => {
    let main;
    try {
      main = require(`./script/hardhat/${taskArgs.path}`);
    } catch (error) {
      console.log("Make sure you pass an existing script path. Available scripts:");
      fs.readdirSync("./script/hardhat", { withFileTypes: true }).forEach((file: fs.Dirent) => {
        // Some directories don't contain files that can be run this way
        if (file.isDirectory() && file.name !== "simulations" && file.name !== "utils" && file.name !== "vips") {
          console.log(`${file.name}/`);
          fs.readdirSync(`./script/hardhat/${file.name}`).forEach((file: string) => {
            console.log(`  ${file}`);
          });
        }
      });
    }

    if (main) {
      await main()
        .then(() => process.exit(0))
        .catch((error: Error) => {
          console.error(error);
          process.exit(1);
        });
    }
  });

const config: HardhatUserConfig = {
  defaultNetwork: "hardhat",
  solidity: {
    compilers: [
      {
        version: "0.5.16",
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
          outputSelection: {
            "*": {
              "*": ["storageLayout"],
            },
          },
        },
      },
      {
        version: "0.8.13",
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
          outputSelection: {
            "*": {
              "*": ["storageLayout"],
            },
          },
        },
      },
    ],
  },
  networks: {
    hardhat: isFork(),
    bsctestnet: {
      url: process.env.BSC_ARCHIVE_NODE_URL || "https://data-seed-prebsc-1-s1.binance.org:8545",
      chainId: 97,
      accounts: {
        mnemonic: process.env.MNEMONIC || "",
      },
      gasPrice: ethers.utils.parseUnits("10", "gwei").toNumber(),
      gasMultiplier: 10,
      timeout: 12000000,
    },
    bscmainnet: {
      url: "http://127.0.0.1:1248",
      chainId: 56,
      live: true,
      timeout: 1200000, // 20 minutes
    },
  },
  etherscan: {
    apiKey: BSCSCAN_API_KEY,
  },
  paths: {
    sources: "./contracts",
    tests: "./tests/hardhat",
    cache: "./cache",
    artifacts: "./artifacts",
  },
  mocha: {
    timeout: 200000000,
  },
  typechain: {
    outDir: "typechain",
    target: "ethers-v5",
  },
  // Hardhat deploy
  namedAccounts: {
    deployer: {
      default: 0, // here this will by default take the first account as deployer
    },
  },
  external: {
    contracts: [
      {
        artifacts: "node_modules/@venusprotocol/isolated-pools/artifacts",
      },
    ],
  },
  docgen: {
    outputDir: "./docgen-docs",
    pages: "files",
    templates: "docgen-templates",
  },
};

function isFork() {
  return process.env.FORK_MAINNET === "true"
    ? {
        allowUnlimitedContractSize: false,
        loggingEnabled: false,
        forking: {
          url: process.env.BSC_ARCHIVE_NODE_URL || "",
          blockNumber: 21068448,
        },
        accounts: {
          accountsBalance: "1000000000000000000000",
        },
        live: false,
      }
    : {
        allowUnlimitedContractSize: true,
        loggingEnabled: false,
        live: false,
      };
}

export default config;