Struct Metadata 

pub struct Metadata<'a> {
    pub symbol: U8PrefixStr<'a>,
    pub description: U8PrefixStr<'a>,
    pub uri: U8PrefixStr<'a>,
    pub image_uri: U8PrefixStr<'a>,
}

Extension to add metadata values to an asset.

This extension is used to add Token Metadata’s commonly used symbol, description, uri and image_uri values to an asset.

Fields

symbol: U8PrefixStr<'a>

Symbol for the asset.

description: U8PrefixStr<'a>

Description of the asset.

uri: U8PrefixStr<'a>

“Pointer” URI for external metadata.

image_uri: U8PrefixStr<'a>

“Pointer” URI for external image.

Trait Implementations

impl Debug for Metadata<'_>

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl<'a> ExtensionBuilder<'a, Metadata<'a>> for MetadataBuilder

fn build(&'a self) -> Metadata<'a>

Builds the extension from the data buffer.

fn data(&mut self) -> Vec<u8>

Returns the data buffer.

impl<'a> ExtensionData<'a> for Metadata<'a>

const TYPE: ExtensionType = ExtensionType::Metadata

fn from_bytes(bytes: &'a [u8]) -> Metadata<'a>

fn length(&self) -> usize