Function pallet_nfts::pallet::dispatchables::set_attribute
source · pub fn set_attribute<T: Config<I>, I: 'static>(
collection: T::CollectionId,
maybe_item: Option<T::ItemId>,
namespace: AttributeNamespace<T::AccountId>,
key: BoundedVec<u8, T::KeyLimit>,
value: BoundedVec<u8, T::ValueLimit>,
)
Expand description
Set an attribute for a collection or item.
Origin must be Signed and must conform to the namespace ruleset:
CollectionOwner
namespace could be modified by thecollection
Admin only;ItemOwner
namespace could be modified by themaybe_item
owner only.maybe_item
should be set in that case;Account(AccountId)
namespace could be modified only when theorigin
was given a permission to do so;
The funds of origin
are reserved according to the formula:
AttributeDepositBase + DepositPerByte * (key.len + value.len)
taking into
account any already reserved funds.
collection
: The identifier of the collection whose item’s metadata to set.maybe_item
: The identifier of the item whose metadata to set.namespace
: Attribute’s namespace.key
: The key of the attribute.value
: The value to which to set the attribute.
Emits AttributeSet
.
Weight: O(1)
§Warning: Doc-Only
This function is an automatically generated, and is doc-only, uncallable
stub. See the real version in
Pallet::set_attribute
.