Shariq Hasan Khan ShariqKhan2012
ShariqKhan2012
/ TokenShop.sol
Created
July 16, 2025 14:35
A TokenShop implementation that demonstrates use of the ChainLink price feed to fetch ETH/USD prices
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| //SPDX-License-Identifier: MIT | |
| pragma solidity ^0.8.24; | |
| import {AggregatorV3Interface} from "@chainlink/[email protected]/src/v0.8/shared/interfaces/AggregatorV3Interface.sol"; | |
| import {Ownable} from "@openzeppelin/[email protected]/access/Ownable.sol"; | |
| import {MyERC20} from "./MyERC20_OpenZeppelin.sol"; | |
| contract TokenShop is Ownable { |
ShariqKhan2012
/ NFTImplementingContract.sol
Created
July 12, 2025 05:56
This gist contains an implementation of EIP-ERC721 (NFT) standard. It also implements the required ERC165 (supportsInterface) standard and the optional ERC721Enumerable, and ERC721Metadata extensions.
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| //SPDX-License-Identifier: MIT | |
| pragma solidity ^0.8.24; | |
| interface IERC165 { | |
| function supportsInterface(bytes4 interfaceId) external pure returns (bool); | |
| } | |
| /* ERC721 MUST implement ERC165 */ | |
| interface IERC721 is IERC165 { |