Origin must be either ForceOrigin or Signed and the sender should be the Owner of
the collection.
If the origin is Signed, then funds of signer are reserved according to the formula:
MetadataDepositBase + DepositPerByte * data.len taking into
account any already reserved funds.
collection: The identifier of the item whose metadata to update.
data: The general information of this item. Limited in length by StringLimit.
is_frozen: Whether the metadata should be frozen against further changes.
Set the metadata for a collection.
Origin must be either
ForceOriginorSignedand the sender should be the Owner of thecollection.If the origin is
Signed, then funds of signer are reserved according to the formula:MetadataDepositBase + DepositPerByte * data.lentaking into account any already reserved funds.collection: The identifier of the item whose metadata to update.data: The general information of this item. Limited in length byStringLimit.is_frozen: Whether the metadata should be frozen against further changes.Emits
CollectionMetadataSet.Weight:
O(1)