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Data Structures

The AsaMetadataManager contract uses several custom structs to organize data.

AssetMetadata​

This struct holds the core metadata for an asset.

  • description (byte[]): The asset's description (max 240 bytes).
  • image_icon (byte[]): A URL for the asset's icon (max 96 bytes).
  • last_updated (uint64): The Unix timestamp of the last update.
  • fields (Field[]): A dynamic array of Field structs.

WalletLabel​

This struct is used to label a specific wallet address.

  • address (address): The Algorand address being labeled.
  • type (byte): An enumerated identifier for the wallet type (e.g., 1 for "Team").
  • description (byte[]): A short description for the label (max 60 bytes).

WalletLabelWithBalance​

This is a read-only struct that includes the balance of a labeled wallet.

  • address (address)
  • type (byte)
  • description (byte[])
  • balance (uint64): The current balance of the address for the given asset.

Field​

This struct represents a single custom field, typically a social link.

  • label (byte[2]): An enumerated identifier for the field (e.g., 1 for "Website").
  • value (byte[]): The value of the field, such as a URL (max 96 bytes).

AssetFull​

This is a read-only struct that aggregates a full profile of an ASA, combining on-chain asset parameters with data from the Asset Manager.

  • name (string)
  • unit_name (string)
  • url (string)
  • total (uint64)
  • decimals (uint8)
  • creator (address)
  • manager (address)
  • freeze (address)
  • clawback (address)
  • reserve (address)
  • default_frozen (bool)
  • metadata_hash (byte[])
  • reserve_balance (uint64)