gno.land/p/g1wx60nkcp5lfsxmedeg7sfs47tzxkath05u63t4/grc721v2⧉

1package grc721v223type IGRC721CollectionMetadata interface {4	Name() string   // Name returns the name of the collection.5	Symbol() string // Symbol returns the symbol of the collection.6}78type IGRC721Metadata interface {9	IGRC721CollectionMetadata10	TokenURI(tid TokenID) (string, error) // TokenURI returns the URI of a specific token.11}1213type IGRC721MetadataOnchain interface {14	IGRC721CollectionMetadata15	TokenMetadata(tid TokenID) (Metadata, error)16}1718type Trait struct {19	DisplayType string20	TraitType   string21	Value       string22}2324type 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}35