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
  string name = 2;

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

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

  // uri is a URI may point to a JSON file that conforms to the nft classification Metadata JSON Schema.
  string uri = 5;

  // uri_hash is a hash of the document pointed to uri
  string uri_hash = 6;
}

// NFT defines the NFT.
message NFT {
  // class_id defines the unique identifier of the NFT classification, similar to the contract address of ERC721
  string class_id = 1;

  // id defines the unique identification of NFT
  string id = 2;

  // uri defines NFT's metadata storage address outside the chain
  string uri = 3;

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

  // data is the metadata of the NFT
  google.protobuf.Any data = 10;
}