igrc721_metadata.gno

 1package grc721v2
 2
 3type IGRC721CollectionMetadata interface {
 4	Name() string   // Name returns the name of the collection.
 5	Symbol() string // Symbol returns the symbol of the collection.
 6}
 7
 8type IGRC721Metadata interface {
 9	IGRC721CollectionMetadata
10	TokenURI(tid TokenID) (string, error) // TokenURI returns the URI of a specific token.
11}
12
13type IGRC721MetadataOnchain interface {
14	IGRC721CollectionMetadata
15	TokenMetadata(tid TokenID) (Metadata, error)
16}
17
18type Trait struct {
19	DisplayType string
20	TraitType   string
21	Value       string
22}
23
24type Metadata struct {
25	Image           string  // URL, IPFS/Arweave path, or (commonly here) a data: URI holding the image itself.
26	ImageData       string  // Raw SVG image data, if generating images on the fly. Only used if Image is empty.
27	ExternalURL     string  // URL shown alongside the asset on marketplaces, linking back to the collection's own site.
28	Description     string  // Human-readable description of the item. Markdown is supported.
29	Name            string  // Name of the item.
30	Attributes      []Trait // Attributes for the item, shown on marketplace pages for the item.
31	BackgroundColor string  // Background color of the item on marketplaces. Six-character hex, no leading #.
32	AnimationURL    string  // URL/data URI to a multimedia attachment for the item.
33	YoutubeURL      string  // URL to a YouTube video (only used if AnimationURL is not provided).
34}