Incorrect use of the && Operator will allow anyone to fuse a new Namespace NFT

Lines of code Vulnerability details Impact Any caller can easily mint NFT if they provide a valid list of characters with the appropriate trays, the problem with this code is in this check if trayOwner != msg.sender && tray.getApprovedtrayID != msg.sender && !tray.isApprovedForAlltrayOwner,...

[H-01] User that fuse more tiles to Namespace NFT pay lesser fusing costs instead of greater

Lines of code Vulnerability details Impact User that fuses more tiles will pay lesser fusing costs to revenueAddress instead of higher cost as intended Proof of Concept Namespace.solL110-L114 /Namespace.sol 110: function fuseCharacterData calldata characterList external 111: uint256 numCharacters...

Users can fuse an NFT without burning a tray NFT

Lines of code Vulnerability details Impact Users can fuse an NFT without burning a tray NFT Proof of Concept The Namespace protocol allows user to fuse a new Namespace NFT with the referenced tiles. Inside the fuse function, the protocol first transfer fusing costs from msg.sender to revenue...