clear_attribute: TxDescriptor<
    {
        collection: number;
        key: Binary;
        maybe_item?: number;
        namespace: Enum<
            {
                Account: SS58String;
                CollectionOwner: undefined;
                ItemOwner: undefined;
                Pallet: undefined;
            },
        >;
    },
>

Clear an attribute for a collection or item.

Origin must be either ForceOrigin or Signed and the sender should be the Owner of the attribute.

Any deposit is freed for the collection's owner.

  • collection: The identifier of the collection whose item's metadata to clear.
  • maybe_item: The identifier of the item whose metadata to clear.
  • namespace: Attribute's namespace.
  • key: The key of the attribute.

Emits AttributeCleared.

Weight: O(1)