hardhat.config.ts

import type { HardhatUserConfig } from 'hardhat/config';
import '@nomicfoundation/hardhat-verify';
import '@nomicfoundation/hardhat-ethers';
import '@openzeppelin/hardhat-upgrades';
import "@nomicfoundation/hardhat-ignition-ethers";


require('@nomicfoundation/hardhat-chai-matchers');

require('dotenv').config();

const privateKey = process.env.PRIVATE_KEY;
const infuraKey = process.env.INFURA_API_KEY;
const etherscanKey = process.env.ETHERSCAN_KEY;
if (!privateKey) {
  throw new Error('Private key missed');
}
if (!infuraKey) {
  throw new Error('Infura key missed');
}
if (!etherscanKey) {
  throw new Error('Etherscan key missed');
}
const config: HardhatUserConfig = {
  defaultNetwork: 'sepolia',
  networks: {
    hardhat: {},
    sepolia: {
      url: `https://sepolia.infura.io/v3/${infuraKey}`,
      accounts: [privateKey],
    },
    mainnet: {
      url: `https://mainnet.infura.io/v3/${infuraKey}`,
      accounts: [privateKey],
    },
    bsc: {
      url: `https://bsc-dataseed.binance.org/`,
      accounts: [privateKey],
      gasPrice: 1000000000,
    },
  },
  solidity: {
    version: '0.8.26', // any version you want
    settings: {
      viaIR: true,
      optimizer: {
        enabled: true,
        details: {
          yulDetails: {
            optimizerSteps: 'u',
          },
        },
      },
    },
  },
  etherscan: {
    apiKey: etherscanKey,
  },
};

export default config;