--- a/pallets/proxy-rmrk-core/src/benchmarking.rs
+++ b/pallets/proxy-rmrk-core/src/benchmarking.rs
@@ -54,16 +54,27 @@
 }
 
 fn create_max_collection<T: Config>(owner: &T::AccountId) -> DispatchResult {
-	<T as pallet_common::Config>::Currency::deposit_creating(owner, T::CollectionCreationPrice::get());
+	<T as pallet_common::Config>::Currency::deposit_creating(
+		owner,
+		T::CollectionCreationPrice::get(),
+	);
 
 	let metadata = create_data();
 	let max = None;
 	let symbol = create_data();
 
-	<Pallet<T>>::create_collection(RawOrigin::Signed(owner.clone()).into(), metadata, max, symbol)
+	<Pallet<T>>::create_collection(
+		RawOrigin::Signed(owner.clone()).into(),
+		metadata,
+		max,
+		symbol,
+	)
 }
 
-fn create_max_nft<T: Config>(owner: &T::AccountId, collection_id: RmrkCollectionId) -> DispatchResult {
+fn create_max_nft<T: Config>(
+	owner: &T::AccountId,
+	collection_id: RmrkCollectionId,
+) -> DispatchResult {
 	let royalty_recipient = Some(owner.clone());
 	let royalty_amount = Some(Permill::from_percent(25));
 	let metadata = create_data();
@@ -76,20 +87,20 @@
 		royalty_recipient,
 		royalty_amount,
 		metadata,
-		transferable
+		transferable,
 	)
 }
 
 struct NftBuilder {
 	collection_id: RmrkCollectionId,
-	current_nft_id: RmrkNftId
+	current_nft_id: RmrkNftId,
 }
 
 impl NftBuilder {
 	fn new(collection_id: RmrkCollectionId) -> Self {
 		Self {
 			collection_id,
-			current_nft_id: 0
+			current_nft_id: 0,
 		}
 	}
 
@@ -100,19 +111,24 @@
 		Ok(self.current_nft_id)
 	}
 
-	fn build_tower<T: Config>(&mut self, owner: &T::AccountId, height: u32) -> Result<RmrkNftId, DispatchError> {
+	fn build_tower<T: Config>(
+		&mut self,
+		owner: &T::AccountId,
+		height: u32,
+	) -> Result<RmrkNftId, DispatchError> {
 		self.build::<T>(owner)?;
 
 		let mut prev_nft_id = self.current_nft_id;
 
 		for _ in 0..height {
 			self.build::<T>(owner)?;
-			
-			let new_owner = <RmrkAccountIdOrCollectionNftTuple<T::AccountId>>::CollectionAndNftTuple(
-				self.collection_id,
-				prev_nft_id
-			);
 
+			let new_owner =
+				<RmrkAccountIdOrCollectionNftTuple<T::AccountId>>::CollectionAndNftTuple(
+					self.collection_id,
+					prev_nft_id,
+				);
+
 			<Pallet<T>>::send(
 				RawOrigin::Signed(owner.clone()).into(),
 				self.collection_id,
@@ -140,7 +156,7 @@
 
 	destroy_collection {
 		let caller = account("caller", 0, SEED);
-		
+
 		create_max_collection::<T>(&caller)?;
 		let collection_id = 0;
 	}: _(RawOrigin::Signed(caller), collection_id)
@@ -169,7 +185,7 @@
 		create_max_collection::<T>(&caller)?;
 		let collection_id = 0;
 		let owner = caller.clone();
-		
+
 		let royalty_recipient = Some(caller.clone());
 		let royalty_amount = Some(Permill::from_percent(25));
 		let metadata = create_data();
--- a/pallets/proxy-rmrk-core/src/lib.rs
+++ b/pallets/proxy-rmrk-core/src/lib.rs
@@ -693,9 +693,10 @@
 			let resource_collection_id: Option<CollectionId> =
 				Self::get_nft_property_decoded(collection_id, nft_id, ResourceCollection)
 					.map_err(|_| <Error<T>>::ResourceDoesntExist)?;
-				
-			let resource_collection_id = resource_collection_id.ok_or(<Error<T>>::ResourceDoesntExist)?;
 
+			let resource_collection_id =
+				resource_collection_id.ok_or(<Error<T>>::ResourceDoesntExist)?;
+
 			let is_pending: bool = Self::get_nft_property_decoded(
 				resource_collection_id,
 				resource_id,
@@ -755,7 +756,8 @@
 				Self::get_nft_property_decoded(collection_id, nft_id, ResourceCollection)
 					.map_err(|_| <Error<T>>::ResourceDoesntExist)?;
 
-			let resource_collection_id = resource_collection_id.ok_or(<Error<T>>::ResourceDoesntExist)?;
+			let resource_collection_id =
+				resource_collection_id.ok_or(<Error<T>>::ResourceDoesntExist)?;
 
 			let is_pending: bool = Self::get_nft_property_decoded(
 				resource_collection_id,
@@ -771,13 +773,17 @@
 				misc::CollectionType::Resource,
 			)?;
 
-			let resource_data =
-				<TokenData<T>>::get((resource_collection_id, resource_id)).ok_or(<Error<T>>::ResourceDoesntExist)?;
-	
+			let resource_data = <TokenData<T>>::get((resource_collection_id, resource_id))
+				.ok_or(<Error<T>>::ResourceDoesntExist)?;
+
 			let resource_owner = resource_data.owner;
 
-			<PalletNft<T>>::burn(&resource_collection, &resource_owner, rmrk_resource_id.into())
-				.map_err(Self::map_unique_err_to_proxy)?;
+			<PalletNft<T>>::burn(
+				&resource_collection,
+				&resource_owner,
+				rmrk_resource_id.into(),
+			)
+			.map_err(Self::map_unique_err_to_proxy)?;
 
 			Self::deposit_event(Event::<T>::ResourceRemovalAccepted {
 				nft_id: rmrk_nft_id,
@@ -1188,12 +1194,10 @@
 					CreateCollectionData {
 						..Default::default()
 					},
-					[
-						Self::rmrk_property(
-							CollectionType,
-							&misc::CollectionType::Resource,
-						)?
-					]
+					[Self::rmrk_property(
+						CollectionType,
+						&misc::CollectionType::Resource,
+					)?]
 					.into_iter(),
 				)?;
 
@@ -1201,7 +1205,7 @@
 					collection_id,
 					token_id,
 					PropertyScope::Rmrk,
-					Self::rmrk_property(ResourceCollection, &Some(resource_collection_id))?
+					Self::rmrk_property(ResourceCollection, &Some(resource_collection_id))?,
 				)?;
 
 				resource_collection_id
@@ -1246,8 +1250,9 @@
 		let resource_collection_id: Option<CollectionId> =
 			Self::get_nft_property_decoded(collection_id, nft_id, ResourceCollection)?;
 
-		let resource_collection_id = resource_collection_id.ok_or(Error::<T>::ResourceDoesntExist)?;
-		
+		let resource_collection_id =
+			resource_collection_id.ok_or(Error::<T>::ResourceDoesntExist)?;
+
 		let resource_collection =
 			Self::get_typed_nft_collection(resource_collection_id, misc::CollectionType::Resource)?;
 		ensure!(