`05c886f6b558`

1 file changed

modifiedpallets/foreign-assets/src/lib.rsdiff before after both
246	/// * It is `../Parachain(<Unique Network Para ID>)/GeneralIndex(<Collection ID>)` that corresponds246	/// * It is `../Parachain(<Unique Network Para ID>)/GeneralIndex(<Collection ID>)` that corresponds
247	/// to the collection with the ID equal to `<Collection ID>`. The `<Collection ID>` must be in the valid range,247	/// to the collection with the ID equal to `<Collection ID>`. The `<Collection ID>` must be in the valid range,
248	/// otherwise `None` is returned.248	/// otherwise `None` is returned.
249	/// * It is `GeneralIndex(<Collection ID>)`. Same as the last one above.
249	///250	///
250	/// If the multilocation doesn't match the patterns listed above,251	/// If the multilocation doesn't match the patterns listed above,
251	/// or the `<Collection ID>` points to a foreign collection,252	/// or the `<Collection ID>` points to a foreign collection,
257258
258		let self_location = T::SelfLocation::get();259		let self_location = T::SelfLocation::get();
259260
260		if *asset_location == Here.into() || *asset_location == self_location {261		if *asset_location == Here.into() || *asset_location == self_location {
262			return Some(CollectionLocality::Local(NATIVE_FUNGIBLE_COLLECTION_ID));
263		}
264
265		let collection_junction = if asset_location.parents == 0 {
266			match &asset_location.interior {
267				X1(junction) => junction,
268				_ => return None,
269			}
270		} else if asset_location.parents == self_location.parents {
271			asset_location
272				.interior
273				.match_and_split(&self_location.interior)?
274		} else {
275			return None;
276		};
277
261			Some(CollectionLocality::Local(NATIVE_FUNGIBLE_COLLECTION_ID))278		let GeneralIndex(collection_id) = collection_junction else {
262		} else if asset_location.parents == self_location.parents {279			return None;
263			match asset_location280		};
264				.interior281
265				.match_and_split(&self_location.interior)
266			{
267				Some(GeneralIndex(collection_id)) => {
268					let collection_id = CollectionId((*collection_id).try_into().ok()?);282		let collection_id = CollectionId((*collection_id).try_into().ok()?);
269283
270					Self::collection_to_foreign_asset(collection_id)284		Self::collection_to_foreign_asset(collection_id)
271						.is_none()285			.is_none()
272						.then_some(CollectionLocality::Local(collection_id))286			.then_some(CollectionLocality::Local(collection_id))
273				}
274				_ => None,
275			}
276		} else {
277			None
278		}
279	}287	}
280288
281	/// Converts an asset ID to a Unique Network's collection locality (either foreign or a local one).289	/// Converts an asset ID to a Unique Network's collection locality (either foreign or a local one).