hardhat.config.ts

/**
  * This program has been developed by students from the bachelor Computer Science at Utrecht University within the Software Project course.
  * © Copyright Utrecht University (Department of Information and Computing Sciences)
  *
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  */

import "@nomicfoundation/hardhat-toolbox";
import '@openzeppelin/hardhat-upgrades';

// Typescript support for smart contract interaction
import '@typechain/hardhat'
import '@nomiclabs/hardhat-ethers'

//.env secrets
import { config as dotEnvConfig } from "dotenv";
import { ETHERSCAN_API_KEY, POLYGONSCAN_API_KEY, MUMBAI_PRIVATE_KEY, POLYGON_PRIVATE_KEY } from './secrets';
dotEnvConfig();

/** @type import('hardhat/config').HardhatUserConfig */
module.exports = {
  solidity: "0.8.17",
  networks: {
    hardhat: {
      accounts: {
        mnemonic: "lonely initial gold insect blue path episode kingdom fame execute ranch velvet",
        path: "m/44'/60'/0'/0",
        initialIndex: 0,
        count: 20,
        passphrase: "",
      },
      allowBlocksWithSameTimestamp: true,
    },
    mumbai: {
      url: "https://polygon-mumbai.g.alchemy.com/v2/GFsknWbazmwCAkh0yVuOs_PrhfXo_DsT",
      accounts: [MUMBAI_PRIVATE_KEY()],
      allowUnlimitedContractSize: true
    },
    polygon: {
      url: "https://polygon-mainnet.g.alchemy.com/v2/VuDN-SejBHv31HJNNFLvY9fTXYA-7-rO",
      accounts: [POLYGON_PRIVATE_KEY()],
      allowUnlimitedContractSize: true
    }
  },
  etherscan: {
    apiKey: {
      //ethereum
      mainnet: ETHERSCAN_API_KEY(),
      sepolia: ETHERSCAN_API_KEY(),

      //polygon
      polygon: POLYGONSCAN_API_KEY(),
      polygonMumbai: POLYGONSCAN_API_KEY(),
    }
  },
};