Sachin Tomar tomarsachin2271

I hereby claim:

To claim this, I am signing this object:

	import { ethers } from 'ethers';

	// Replace with your actual JSON RPC URL for the Polygon network
	const jsonRpcProviderUrl = 'https://rpc.ankr.com/polygon';

	// Replace with your actual list of addresses
	const addresses = [
	"0xbae8a5e668769ad612f45758306dc1961de9a645",
	"0xc251a9fb38f6272813f7d8b50dfc1b68400764b4",
	"0x931ea9c1f469c56481fa33c23d365092e3f473cb",

	import * as shortid from "shortid";
	import { v4 as uuidv4 } from "uuid";

	const createApiKey = (apiKeyPrefix: string): string =>
	`${apiKeyPrefix}.${uuidv4()}`;


	function generateApiKey(): string {
	const apiKeyPrefix = shortid.generate();
	return createApiKey(apiKeyPrefix);

	/**
	*Submitted for verification at BscScan.com on 2021-02-19
	*/

	pragma solidity ^0.6.2;

	interface IERC20 {

	function totalSupply() external view returns (uint256);

	// To enable meta transaction, let create a generic method that calls executeMetaTransaction by taking the user signature
	// and then execute transaction via Biconomy

	// Dependencies
	import {toBuffer} from "ethereumjs-util";
	import abi from "ethereumjs-abi";
	import events from "events";

	// Initialization of web3
	let web3 = new Web3(window.ethereum);

	let bookReads = new web3.eth.Contract(abi, address);

	bookReads.methods.addToFav(bookId).send({from: userAddress}).on("transactionHash", (hash) => {
	// Get Transaction Hash
	}).once("confirmation", (confirmationCount, receipt) => {
	// Get Transaction Confirmation
	}).on("error", (error)=>{
	// Error During Transaction
	});

	biconomy.login(<public wallet address>, (error, response) => {
	if(response.transactionHash) {
	// First time user. Contract wallet transaction pending. Wait for confirmation.
	} else if(response.userContract) {
	// Existing user login successful
	}
	});

	biconomy.on(biconomy.LOGIN_CONFIRMATION, (log) => {
	// User's Contract Wallet creation successful

	biconomy.on(biconomy.READY, () => {
	// Initialize your dapp here
	}).on(biconomy.ERROR, (error, message) => {
	// Handle error while initializing mexa
	});

	import Biconomy from "@biconomy/mexa";
	const biconomy = new Biconomy(<web3 provider>,{dappId: <DApp ID>, apiKey: <API Key>});
	web3 = new Web3(biconomy);

	const subscription = web3.eth.subscribe('logs',{
	topics:['0x5983cdcaa370320b76fe01a3a32a0430e6a13b9f47a55e806afb13b5aef95a12']
	}, function(error, result){
	if(error) {
	console.error(error);
	}
	}).on("data", function(log) {
	console.debug(log);
	});