Unlike ERC-721 wherever a exceptional ID signifies a solitary asset, the one of a kind ID of an ERC-1155 token represents a course of belongings, and there is an additional quantity discipline to signify the total of the class that a unique wallet has. The ERC-1155 common delivers "semi-fungibility", as effectively as giving an analogue to ERC-721 features (this means that an ERC-721 asset can be designed using ERC-1155).