Ankush Chauhan anproghub

## firestore-increment-decrement.html
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>firestore</title>
  </head>
  <body>
    <p>Number of Downloads</p>
    <span id="countSpan">Please wait..</span>

## NFTStaking.sol
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;

import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

contract ERC721Staking is ReentrancyGuard {
    using SafeERC20 for IERC20;
	<html lang="en">
	<head>
	<meta charset="UTF-8" />
	<meta http-equiv="X-UA-Compatible" content="IE=edge" />
	<meta name="viewport" content="width=device-width, initial-scale=1.0" />
	<title>firestore</title>
	</head>
	<body>
	<p>Number of Downloads</p>
	<span id="countSpan">Please wait..</span>
	// SPDX-License-Identifier: MIT
	pragma solidity ^0.8.4;

	import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
	import "@openzeppelin/contracts/token/ERC20/utils/SafeERC20.sol";
	import "@openzeppelin/contracts/token/ERC721/IERC721.sol";
	import "@openzeppelin/contracts/security/ReentrancyGuard.sol";

	contract ERC721Staking is ReentrancyGuard {
	using SafeERC20 for IERC20;