LSP8CompatibleERC721's approve() deviates from ERC-721 specification

Lines of code Vulnerability details Bug Description The LSP8CompatibleERC721 contract is a wrapper around LSP8 that is meant to function similarly to ERC-721 tokens. One of its implemented functions is ERC-721's approve: LSP8CompatibleERC721.solL155-L158 function approveaddress operator, uint256...

LSP8CompatibleERC721._checkOnERC721Received return value is incorrect

Lines of code Vulnerability details Impact Can be transferred to EOA through safeTransferFrom Proof of Concept problematic code call path safeTransferFrom-safeTransfer-checkOnERC721Received safeTransferFrom annotate / @inheritdoc ILSP8CompatibleERC721 @dev Compatible with ERC721 safeTransferFrom...