21 lines
846 B
Solidity
21 lines
846 B
Solidity
// SPDX-License-Identifier: MIT
|
|
// OpenZeppelin Contracts (last updated v5.0.0-rc.0) (interfaces/IERC4906.sol)
|
|
|
|
pragma solidity ^0.8.20;
|
|
|
|
import {IERC165} from "./IERC165.sol";
|
|
import {IERC721} from "./IERC721.sol";
|
|
|
|
/// @title EIP-721 Metadata Update Extension
|
|
interface IERC4906 is IERC165, IERC721 {
|
|
/// @dev This event emits when the metadata of a token is changed.
|
|
/// So that the third-party platforms such as NFT market could
|
|
/// timely update the images and related attributes of the NFT.
|
|
event MetadataUpdate(uint256 _tokenId);
|
|
|
|
/// @dev This event emits when the metadata of a range of tokens is changed.
|
|
/// So that the third-party platforms such as NFT market could
|
|
/// timely update the images and related attributes of the NFTs.
|
|
event BatchMetadataUpdate(uint256 _fromTokenId, uint256 _toTokenId);
|
|
}
|