hardhat.config.js

require("@nomiclabs/hardhat-waffle");
require("hardhat-typechain");

require("hardhat-circom");

// require('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

/**
 * @type import('hardhat/config').HardhatUserConfig
 */
module.exports = {
  defaultNetwork: "hardhat",
  paths: {
    artifacts: './src/artifacts',
  },
  solidity: "0.6.11",
  networks: {
    hardhat: {
      chainId: 1337,
    },

    // goerli: {
    //   url: "https://goerli.infura.io/v3/"+process.env.GOERLI_PROJECTID,
    //   accounts: [process.env.a2key]
    // },


    // ropsten: {
    //   url: "https://ropsten.infura.io/v3/projectid",
    //   accounts: [process.env.a2key]
    // },
    // rinkeby: {
    //   url: "https://rinkeby.infura.io/v3/projectid",
    //   accounts: [process.env.a2key]
    // }
  },
  circom: {
    // (optional) Base path for input files, defaults to `./circuits/`
    inputBasePath: "./zk",
    // (required) The final ptau file, relative to inputBasePath, from a Phase 1 ceremony
    ptau: "./ptau/pot12_final.ptau",
    // (required) Each object in this array refers to a separate circuit
    circuits: [{ name: "circuit" }],
  },
};