Soliciting opinions on the MRC-721 standard proposal for NFT asset protocol in MetaID

[lgs18928191781]

Why propose the MRC-721 protocol in MetaID?

• Under the MetaID protocol, any PIN can be an NFT. The introduction of MRC-721 aims to uniformly specify any NFT recorded in a designated album by the NFT creator.

What is NFT Collection?

A standard NFT Collection contains the following information

• TotalSupply
• Name
• Intro
• Cover
• Website

The MRC-721 protocol stipulates that the Collection includes the following fields

{
“totalSupply”:"{Collection Minting Limit}",
“collectionName”:"{Collection Name}",
“intro”:"{Collection intro}",
“cover”:"{Collection Cover Image}",
“website”:"{Collection Official Website}",
“metaData”:"{Used for appending additional extra information,non-mandatory field}",
“items”:“{List of each NFT sub-item in the Collection}”
}

About Collection Item

Users do not need to declare the NFT serial number and validity. This part is handled by the indexer for sorting and validation.

Complete example of a Collection type declaration：