hardhat.config.ts

import "dotenv/config";
import "@nomiclabs/hardhat-etherscan";
import "@typechain/hardhat";
import "@nomiclabs/hardhat-ethers";
import "@nomiclabs/hardhat-waffle";
import "hardhat-dependency-compiler";
import "hardhat-abi-exporter";
import "hardhat-deploy";
import "hardhat-deploy-ethers";
import "hardhat-gas-reporter";
import "solidity-coverage";
import { HardhatUserConfig } from "hardhat/config";
import networks from "./hardhat.network";

const config: HardhatUserConfig = {
  abiExporter: {
    path: "./abis",
    runOnCompile: true,
    clear: true,
    flat: false,
    except: ["./abis/ERC20.sol", "./abis/ERC721.sol"],
  },
  // @ts-ignore
  anvil: {
    url: "http://127.0.0.1:8545/",
    launch: false, // if set to `true`, it will spawn a new instance if the plugin is initialized, if set to `false` it expects an already running anvil instance
  },
  typechain: {
    outDir: "types",
    target: "ethers-v5",
  },
  external: {
    contracts: [
      {
        artifacts:
          "@openzeppelin/contracts/token/ERC721/extensions/IERC721Enumerable.sol:IERC721Enumerable",
      },
    ],
  },
  dependencyCompiler: {
    paths: [],
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
  gasReporter: {
    currency: "USD",
    gasPrice: 100,
    enabled: process.env.REPORT_GAS ? true : false,
    coinmarketcap: process.env.COINMARKETCAP_API_KEY,
    maxMethodDiff: 10,
  },
  mocha: {
    timeout: 30000,
  },
  namedAccounts: {
    deployer: {
      default: 0,
    },
  },
  networks,
  solidity: {
    version: "0.8.15",
    settings: {
      optimizer: {
        enabled: true,
        runs: 200,
      },
      evmVersion: "istanbul",
    },
  },
};

export default config;