syntax = "proto3";
package cosmos.nft.v1beta1;

import "google/protobuf/any.proto";

option go_package = "github.com/cosmos/cosmos-sdk/x/nft";

// Class defines the class of the nft type.
message Class {
  // id defines the unique identifier of the NFT classification, similar to the contract address of ERC721
  string id = 1;

  // name defines the human-readable name of the NFT classification. Optional
  string name = 2;

  // symbol is an abbreviated name for nft classification. Optional
  string symbol = 3;

  // description is a brief description of nft classification. Optional
  string description = 4;

  // uri for the class metadata stored off chain. It can define schema for Class and NFT `Data` attributes. Optional
  string uri = 5;

  // uri_hash is a hash of the document pointed by uri. Optional
  string uri_hash = 6;

  // data is the app specific metadata of the NFT class. Optional
  google.protobuf.Any data = 7;
}

// NFT defines the NFT.
message NFT {
  // class_id associated with the NFT, similar to the contract address of ERC721
  string class_id = 1;

  // id is a unique identifier of the NFT
  string id = 2;

  // uri for the NFT metadata stored off chain
  string uri = 3;

  // uri_hash is a hash of the document pointed by uri
  string uri_hash = 4;

  // data is an app specific data of the NFT. Optional
  google.protobuf.Any data = 10;
}
