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Shobhit Bakliwal shobhitic

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@shobhitic
shobhitic / MyNFT.sol
Last active August 12, 2023 03:08
Simple NFT Staking Smart Contract - https://youtu.be/m0w6JyqJKks
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "@openzeppelin/contracts@4.6.0/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts@4.6.0/access/Ownable.sol";
contract MyNFT is ERC721, Ownable {
uint256 public totalSupply;
constructor() ERC721("MyNFT", "MNFT") {}
@shobhitic
shobhitic / DefaultOperatorFilterer.sol
Last active June 29, 2023 21:28
Working version of OpenSea operator filter registry - https://www.youtube.com/watch?v=4spapOTVpNA
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.13;
import {OperatorFilterer} from "./OperatorFilterer.sol";
contract DefaultOperatorFilterer is OperatorFilterer {
address constant DEFAULT_SUBSCRIPTION = address(0x3cc6CddA760b79bAfa08dF41ECFA224f810dCeB6);
constructor() OperatorFilterer(DEFAULT_SUBSCRIPTION, true) {}
}
@shobhitic
shobhitic / ERC2981NFTCustom.sol
Last active June 23, 2023 15:39
Royalty implementation for NFTs. https://www.youtube.com/watch?v=h6Fb_dPZCd0
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.2;
import "@openzeppelin/contracts@4.4.2/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts@4.4.2/token/ERC721/extensions/ERC721Enumerable.sol";
import "@openzeppelin/contracts@4.4.2/access/Ownable.sol";
contract MyToken is ERC721, ERC721Enumerable, Ownable {
@shobhitic
shobhitic / MyToken.sol
Created March 26, 2022 11:24
Merkletree Allowlist / Whitelist for NFT
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "@openzeppelin/contracts@4.5.0/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts@4.5.0/access/Ownable.sol";
import "@openzeppelin/contracts@4.5.0/utils/Counters.sol";
import "@openzeppelin/contracts@4.5.0/utils/cryptography/MerkleProof.sol";
contract MyToken is ERC721, Ownable {
using Counters for Counters.Counter;
@shobhitic
shobhitic / PreRevealedTokens.sol
Last active June 8, 2023 03:05
Contract to help with Pre reveal metadata for NFT smart contract
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.9;
import "@openzeppelin/contracts@4.8.0/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts@4.8.0/access/Ownable.sol";
import "@openzeppelin/contracts@4.8.0/utils/Counters.sol";
contract PreRevealedTokens is ERC721, Ownable {
using Counters for Counters.Counter;
@shobhitic
shobhitic / index.html
Last active May 31, 2023 16:38
Showcase NFTs from a specific collection with Enumerable module - https://youtu.be/7P2nnpU-HoQ
<html>
<head>
<title>Show NFTs</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<script src="https://cdn.jsdelivr.net/npm/web3@latest/dist/web3.min.js"></script>
</head>
<body>
<div id="root">
</div>
<script>
@shobhitic
shobhitic / LazyNFT.sol
Last active May 1, 2023 23:18
Lazy Minting of NFT - https://www.youtube.com/watch?v=DmFKqi__YGE
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "@openzeppelin/contracts@4.7.3/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts@4.7.3/token/ERC721/extensions/ERC721URIStorage.sol";
import "@openzeppelin/contracts@4.7.3/access/Ownable.sol";
import "@openzeppelin/contracts@4.7.3/utils/cryptography/draft-EIP712.sol";
contract LazyNFT is ERC721, ERC721URIStorage, Ownable, EIP712 {
string private constant SIGNING_DOMAIN = "Voucher-Domain";
@shobhitic
shobhitic / ERC4907.sol
Last active April 20, 2023 09:16
Rentable NFT with ERC 4907 on Ethereal, Polygon, and other EVM chains - https://youtu.be/t1ZB0-UwWB0
// SPDX-License-Identifier: CC0-1.0
pragma solidity ^0.8.0;
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "./IERC4907.sol";
contract ERC4907 is ERC721, IERC4907 {
struct UserInfo
{
address user; // address of user role
@shobhitic
shobhitic / MyNFT.sol
Last active April 12, 2023 11:38
Mint NFT using ERC20 token - https://www.youtube.com/watch?v=dbsmJ-fbgxQ
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "@openzeppelin/contracts/token/ERC20/IERC20.sol";
import "@openzeppelin/contracts/token/ERC721/ERC721.sol";
import "@openzeppelin/contracts/access/Ownable.sol";
import "@openzeppelin/contracts/utils/Counters.sol";
contract MyNFT is ERC721, Ownable {
using Counters for Counters.Counter;
@shobhitic
shobhitic / MyToken.sol
Last active March 17, 2023 19:14
Simple Timelock and Vesting Smart Contract - https://www.youtube.com/watch?v=Z8dLFoREfWE
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.4;
import "@openzeppelin/contracts@4.7.3/token/ERC20/ERC20.sol";
contract MyToken is ERC20 {
constructor() ERC20("MyToken", "MTK") {
_mint(msg.sender, 10000 * 10 ** decimals());
}
}