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Class definition for Asset

IRI: https://w3id.org/ascs-ev/envited-x/tzip21/v1/Asset

A class representing a rich metadata asset, acting as a Virtual Resource in Gaia-X.

Class Diagram

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Inheritance

  • Asset

Slots

Name Cardinality and Range Description Inheritance
artifactUri 0..1
anyURI		 A URI to the asset. Format: uri-reference. (Recommended for semi‑fungible and NFT tokens) direct
assets 0..*
AssetShape		 An array of asset objects for describing collections or composite resources. (Optional) direct
attributes 0..*
AttributeShape		 An array of attribute objects providing custom properties. Attribute names must be unique within the array. (Optional) direct
blockLevel 0..1
integer		 Chain block level associated with the asset. (Optional) direct
contributors 0..*
string		 Array of unique strings representing those who made substantial creative contributions. (Optional) direct
creators 0..*
string		 Array of unique strings representing the primary creators of the asset. (Recommended for semi‑fungible and NFT tokens) direct
date 0..1
dateTime		 A date associated with the creation or availability of the asset, per JSON Schema. (Optional) direct
decimals 1
integer		 An integer defining the position of the decimal point in token balances for display purposes. (Required by TZIP-012) direct
description 0..1
string		 General notes, abstracts, or summaries about the contents of an asset. (Optional) direct
displayUri 0..1
anyURI		 A URI to an image of the asset for display purposes. Format: uri-reference. (Recommended for semi‑fungible and NFT tokens) direct
externalUri 0..1
anyURI		 A URI with additional information about the asset. Format: uri-reference. (Optional) direct
formats 0..*
FormatShape		 An array of format objects describing various representations of the asset. (Optional) direct
genres 0..*
string		 Array of unique strings that describe the genres of the asset. (Optional) direct
identifier 0..1
SimulationAsset		 Links to the specific envited-x:SimulationAsset (e.g., hdmap:HdMap) that this TZIP21 service offering represents. direct
isBooleanAmount 0..1
boolean		 Indicates whether an account’s balance can only be 0 or 1. Default is false. (Recommended for nonfungible tokens) direct
isTransferable 0..1
boolean		 Indicates if tokens are transferable. Default is true. direct
language 0..1
language		 The language of the asset’s intellectual content (per RFC 1766). (Optional) direct
minter 0..1
string		 The tz address responsible for minting the asset. Expected format: tzaddress. (Recommended for semi‑fungible and NFT tokens) direct
name 0..1
string		 A UTF-8 string giving a display name to the token. (Highly recommended from TZIP-012) direct
publishers 0..*
string		 Array of unique strings representing those primarily responsible for distributing the asset. (Optional) direct
rights 0..1
string		 A statement about the asset rights. (Optional) direct
rightsUri 0..1
anyURI		 A URI linking to a statement of rights. Format: uri-reference. (Optional) direct
shouldPreferSymbol 0..1
boolean		 Indicates if a symbol should be shown instead of a name. Default is false. direct
symbol 0..1
string		 A UTF-8 string for the short identifier of the token (e.g. XTZ, EUR, etc.). (Highly recommended from TZIP-012) direct
tags 0..*
string		 Array of unique strings that describe the subject or content of the asset. (Recommended for Multimedia NFTs) direct
thumbnailUri 0..1
anyURI		 A URI to a scaled-down image for wallets/clients (max recommended size: 350x350px). Format: uri-reference. (Recommended for fungible and NFT tokens) direct
ttl 0..1
integer		 Time-to-live (in seconds) for metadata caching. Default is 0 (indefinite caching). If used, it is advised not to set below 600 seconds. direct
type 0..1
string		 A broad definition of the content type of the asset. (Optional) direct

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