get
Fetches the metadata for a specific coin type.
Metadata may include the coin's name, symbol, description, and number of decimals.
Return
A Result which is either:
Ok: Containing a nullable GetCoinMetadataQuery.Data object with the coin's metadata.Err: Containing a SuiError object with a list of GraphQLErrors.
Parameters
type
The string representing the coin type for which to fetch metadata.