hardhat.config.ts

import "@matterlabs/hardhat-zksync-verify";
import "dotenv/config";
import "hardhat-deploy";
import "hardhat-gas-reporter";
import type { HardhatUserConfig } from "hardhat/config";

import { networks } from "./chains";

const config: HardhatUserConfig = {
  defaultNetwork: "hardhat",
  etherscan: {
    apiKey: {
      arbitrumOne: process.env.ARBISCAN_API_KEY || "",
      avalanche: process.env.SNOWTRACE_API_KEY || "",
      bsc: process.env.BSCSCAN_API_KEY || "",
      bscTestnet: process.env.BSCSCAN_TESTNET_API_KEY || "",
      mainnet: process.env.ETHERSCAN_API_KEY || "",
      optimisticEthereum: process.env.OPTIMISM_API_KEY || "",
      polygon: process.env.POLYGONSCAN_API_KEY || "",
      polygonMumbai: process.env.POLYGONSCAN_API_KEY || "",
      sepolia: process.env.ETHERSCAN_API_KEY || "",
      zkSyncEra: process.env.ETHERSCAN_API_KEY || "",
    },
  },
  gasReporter: {
    currency: "USD",
    enabled: !!process.env.REPORT_GAS,
    excludeContracts: [],
    src: "./contracts",
  },
  networks: networks,
  namedAccounts: {
    deployer: {
      default: 0,
    },
  },
  paths: {
    artifacts: "./artifacts",
    cache: "./cache",
    sources: "./contracts",
    tests: "./tests",
  },
  solidity: {
    compilers: [
      {
        version: "0.8.19",
        settings: {
          metadata: {
            bytecodeHash: "none",
          },
          optimizer: {
            enabled: true,
            runs: 800,
          },
        },
      },
      {
        version: "0.7.6",
        settings: {
          metadata: {
            bytecodeHash: "none",
          },
          optimizer: {
            enabled: true,
            runs: 800,
          },
        },
      },
    ],
  },
  typechain: {
    // outDir: "types",
    target: "ethers-v6",
  },
  sourcify: {
    enabled: true,
  },
};

export default config;