hardhat.config.js

require("dotenv").config({ path: ".env" });
require("@nomiclabs/hardhat-waffle");
require("solidity-coverage");
require("hardhat-deploy");
require("@nomiclabs/hardhat-ethers");

const user0_private_key = process.env.USER0_PRIVATE_KEY
  ? process.env.USER0_PRIVATE_KEY
  : "0000000000000000000000000000000000000000000000000000000000000000";
const user1_private_key = process.env.USER1_PRIVATE_KEY
  ? process.env.USER1_PRIVATE_KEY
  : "0000000000000000000000000000000000000000000000000000000000000000";
const user2_private_key = process.env.USER2_PRIVATE_KEY
  ? process.env.USER2_PRIVATE_KEY
  : "0000000000000000000000000000000000000000000000000000000000000000";
const user3_private_key = process.env.USER3_PRIVATE_KEY
  ? process.env.USER3_PRIVATE_KEY
  : "0000000000000000000000000000000000000000000000000000000000000000";
const user4_private_key = process.env.USER4_PRIVATE_KEY
  ? process.env.USER4_PRIVATE_KEY
  : "0000000000000000000000000000000000000000000000000000000000000000";

const accounts = [
  `0x${user0_private_key}`,
  `0x${user1_private_key}`,
  `0x${user2_private_key}`
];

module.exports = {
  networks: {
    localhost: {
      url: "http://127.0.0.1:8545",
    },
    hardhat: {},
    bsctestnet: {
      url: "https://data-seed-prebsc-1-s1.binance.org:8545",
      chainId: 97,
      gas: 2100000,
      gasPrice: 20000000000,
      accounts: accounts,
    },
    bscmainnet: {
      url: "https://bsc-dataseed.binance.org/",
      chainId: 56,
      gasPrice: 20000000000,
      accounts: accounts, 
    },
    ethropsten:{
        url: `https://ropsten.infura.io/v3/${process.env.INFURA_API_KEY}`,
        accounts: accounts, 
    },
    ethmainnet:{
        url: `https://mainnet.infura.io/v3/${process.env.INFURA_API_KEY}`,
        accounts: accounts, 
    }
  },
  solidity: "0.8.4",
  namedAccounts: {
    deployer: 0,
    tokenOwner: 1,
    charityBag: 2,
  },
};