hardhat.config.ts

import * as dotenv from "dotenv";

import { HardhatUserConfig, task } from "hardhat/config";
import "@nomiclabs/hardhat-etherscan";
import "@nomiclabs/hardhat-waffle";
import "@typechain/hardhat";
import "hardhat-gas-reporter";
import "solidity-coverage";
import "hardhat-abi-exporter";

// import "@matterlabs/hardhat-zksync-deploy";
// import "@matterlabs/hardhat-zksync-solc";

dotenv.config();

// This is a sample Hardhat task. To learn how to create your own go to
// https://hardhat.org/guides/create-task.html
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);
  }
});

// You need to export an object to set up your config
// Go to https://hardhat.org/config/ to learn more

const config: HardhatUserConfig = {
  // solidity: "0.8.4",
  networks: {
    hardhat: {
      // zksync: true,
    },
    ropsten: {
      url: process.env.ROPSTEN_URL || "",
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
    arbitrumRinkeby: {
      url: "https://rinkeby.arbitrum.io/rpc",
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
    confluxTestnet: {
      url: "https://evmtestnet.confluxrpc.com",
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
    // zkSyncTestnet: {
    //   url: "https://testnet.era.zksync.dev",
    //   accounts:
    //     process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    //   ethNetwork: "goerli", // Can also be the RPC URL of the network (e.g. `https://goerli.infura.io/v3/<API_KEY>`)
    //   zksync: true,
    // },
    // zkSyncEra: {
    //   url: "https://mainnet.era.zksync.dev",
    //   accounts:
    //     process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    //   ethNetwork: "mainnet",
    //   zksync: true,
    // },
    lineaTestnet: {
      url: "https://rpc.goerli.linea.build/",
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
    scrollAlphaTestnet: {
      url: "https://alpha-rpc.scroll.io/l2",
      accounts:
        process.env.PRIVATE_KEY !== undefined ? [process.env.PRIVATE_KEY] : [],
    },
  },
  gasReporter: {
    enabled: process.env.REPORT_GAS !== undefined,
    currency: "USD",
  },
  etherscan: {
    apiKey: process.env.ETHERSCAN_API_KEY,
  },
  solidity: {
    compilers: [
      {
        version: "0.6.12",
        settings: {
          optimizer: {
            enabled: true,
            runs: 200,
          },
        },
      },
    ],
  },
  abiExporter: {
    runOnCompile: true,
    clear: true,
    flat: true,
    only: ["Oracle"],
    spacing: 2,
    pretty: false,
  },
  // zksolc: {
  //   version: "1.3.10",
  //   compilerSource: "binary",
  //   settings: {
  //     //compilerPath: "zksolc",  // optional. Ignored for compilerSource "docker". Can be used if compiler is located in a specific folder
  //     experimental: {
  //       dockerImage: "matterlabs/zksolc", // Deprecated! use, compilerSource: "binary"
  //       tag: "latest", // Deprecated: used for compilerSource: "docker"
  //     },
  //     libraries: {}, // optional. References to non-inlinable libraries
  //     isSystem: false, // optional.  Enables Yul instructions available only for zkSync system contracts and libraries
  //     forceEvmla: false, // optional. Falls back to EVM legacy assembly if there is a bug with Yul
  //     optimizer: {
  //       enabled: true, // optional. True by default
  //       mode: "3", // optional. 3 by default, z to optimize bytecode size
  //     },
  //   },
  // },
};

export default config;