diff --git a/34_ERC721/readme.md b/34_ERC721/readme.md index 8f9ba1a4..4be8c449 100644 --- a/34_ERC721/readme.md +++ b/34_ERC721/readme.md @@ -590,7 +590,7 @@ interface ERC721Metadata /* is ERC721 */ { IERC721Metadata.name.selector ^ IERC721Metadata.symbol.selector ^ IERC721Metadata.tokenURI.selector ``` -solmate实现的ERC721.sol (https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC721.sol) 是怎么完成这些ERC165要求的特性的呢? +solmate实现的[ERC721.sol](https://github.com/transmissions11/solmate/blob/main/src/tokens/ERC721.sol)是怎么完成这些ERC165要求的特性的呢? ```solidity function supportsInterface(bytes4 interfaceId) public view virtual returns (bool) {