// SPDX-License-Identifier: MIT // OpenZeppelin Contracts (last updated v5.1.0) (token/ERC721/extensions/ERC721Royalty.sol) pragma solidity ^0.8.20; import {ERC721} from "../ERC721.sol"; import {ERC2981} from "../../common/ERC2981.sol"; /** * @dev Extension of ERC-721 with the ERC-2981 NFT Royalty Standard, a standardized way to retrieve royalty payment * information. * * Royalty information can be specified globally for all token ids via {ERC2981-_setDefaultRoyalty}, and/or individually * for specific token ids via {ERC2981-_setTokenRoyalty}. The latter takes precedence over the first. * * IMPORTANT: ERC-2981 only specifies a way to signal royalty information and does not enforce its payment. See * https://eips.ethereum.org/EIPS/eip-2981#optional-royalty-payments[Rationale] in the ERC. Marketplaces are expected to * voluntarily pay royalties together with sales, but note that this standard is not yet widely supported. */ abstract contract ERC721Royalty is ERC2981, ERC721 { /** * @dev See {IERC165-supportsInterface}. */ function supportsInterface(bytes4 interfaceId) public view virtual override(ERC721, ERC2981) returns (bool) { return super.supportsInterface(interfaceId); } }