Namespace: Fusing will only result in namespaces containing font class 0, irrelevant of fused tiles

Lines of code Vulnerability details H-02 Namespace: Fusing will only result in namespaces containing font class 0, irrelevant of fused tiles After minting trays, a user can fuse tiles from multiple trays into a namespace. A tray tile specifies a character font class, the character's index and the...

Implementation error in Namespace.fuse() leads to a wrong unicode representation

Lines of code Vulnerability details Impact The font class of a tile will be always considered as 0 emoji when a user registers a name. Proof of Concept To register a name, fuse is used taking as input the data of the characters. The name to register is a string created by converting the character...

Fuse function only allows creation of emoji typed characters, and does not allow creation of other font classes like text.

Lines of code Vulnerability details Impact The fuse function only allows creation of emoji typed characters due to this line in the fuse function: bytes memory charAsBytes = Utils.characterToUnicodeBytes0, tileData.characterIndex, characterModifier;, which only accepts a fontClass of 0 as the fir...

Incorrect argument passed to "Utils.characterToUnicodeBytes" in "Namespace.fuse"

Lines of code Vulnerability details Impact The function Namespace.fuse uses Utils.characterToUnicodeBytes to get the unicode bytevalue for a given Tile. The first argument of characterToUnicodeBytes is an uint8 value representing the font class. Instead of passing the font class in the tile data,...

User can fuse an NFT with minimal cost

Lines of code Vulnerability details Impact User can fuse an NFT with minimal cost Proof of Concept The fuse is used to fuse a new Namespace NFT with the referenced tiles,if it is called, the protocol will transfer fusing costs from msg.sender to revenue address. The fusing costs is calculated...