git.delta.rocks / unique-network / refs/commits / 812b7162c5f0

--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -125,7 +125,7 @@
 			.map(eth::Property::try_into)
 			.collect::<Result<Vec<_>>>()?;
 
-		<Pallet<T>>::set_collection_properties(self, &caller, properties)
+		<Pallet<T>>::set_collection_properties(self, &caller, properties.into_iter())
 			.map_err(dispatch_to_evm::<T>)
 	}
 
@@ -158,7 +158,8 @@
 			})
 			.collect::<Result<Vec<_>>>()?;
 
-		<Pallet<T>>::delete_collection_properties(self, &caller, keys).map_err(dispatch_to_evm::<T>)
+		<Pallet<T>>::delete_collection_properties(self, &caller, keys.into_iter())
+			.map_err(dispatch_to_evm::<T>)
 	}
 
 	/// Get collection property.

--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -1198,6 +1198,58 @@
 		Ok(())
 	}
 
+	/// This function sets or removes a collection properties according to
+	/// `properties_updates` contents:
+	/// * sets a property under the <key> with the value provided `(<key>, Some(<value>))`
+	/// * removes a property under the <key> if the value is `None` `(<key>, None)`.
+	///
+	/// This function fires an event for each property change.
+	/// In case of an error, all the changes (including the events) will be reverted
+	/// since the function is transactional.
+	#[transactional]
+	fn modify_collection_properties(
+		collection: &CollectionHandle<T>,
+		sender: &T::CrossAccountId,
+		properties_updates: impl Iterator<Item = (PropertyKey, Option<PropertyValue>)>,
+	) -> DispatchResult {
+		collection.check_is_owner_or_admin(sender)?;
+
+		let mut stored_properties = <CollectionProperties<T>>::get(collection.id);
+
+		for (key, value) in properties_updates {
+			match value {
+				Some(value) => {
+					stored_properties
+						.try_set(key.clone(), value)
+						.map_err(<Error<T>>::from)?;
+
+					Self::deposit_event(Event::CollectionPropertySet(collection.id, key));
+					<PalletEvm<T>>::deposit_log(
+						erc::CollectionHelpersEvents::CollectionChanged {
+							collection_id: eth::collection_id_to_address(collection.id),
+						}
+						.to_log(T::ContractAddress::get()),
+					);
+				}
+				None => {
+					stored_properties.remove(&key).map_err(<Error<T>>::from)?;
+
+					Self::deposit_event(Event::CollectionPropertyDeleted(collection.id, key));
+					<PalletEvm<T>>::deposit_log(
+						erc::CollectionHelpersEvents::CollectionChanged {
+							collection_id: eth::collection_id_to_address(collection.id),
+						}
+						.to_log(T::ContractAddress::get()),
+					);
+				}
+			}
+		}
+
+		<CollectionProperties<T>>::set(collection.id, stored_properties);
+
+		Ok(())
+	}
+
 	/// Set collection property.
 	///
 	/// * `collection` - Collection handler.
@@ -1208,23 +1260,7 @@
 		sender: &T::CrossAccountId,
 		property: Property,
 	) -> DispatchResult {
-		collection.check_is_owner_or_admin(sender)?;
-
-		CollectionProperties::<T>::try_mutate(collection.id, |properties| {
-			let property = property.clone();
-			properties.try_set(property.key, property.value)
-		})
-		.map_err(<Error<T>>::from)?;
-
-		Self::deposit_event(Event::CollectionPropertySet(collection.id, property.key));
-		<PalletEvm<T>>::deposit_log(
-			erc::CollectionHelpersEvents::CollectionChanged {
-				collection_id: eth::collection_id_to_address(collection.id),
-			}
-			.to_log(T::ContractAddress::get()),
-		);
-
-		Ok(())
+		Self::set_collection_properties(collection, sender, [property].into_iter())
 	}
 
 	/// Set a scoped collection property, where the scope is a special prefix
@@ -1270,17 +1306,16 @@
 	/// * `collection` - Collection handler.
 	/// * `sender` - The owner or administrator of the collection.
 	/// * `properties` - The properties to set.
-	#[transactional]
 	pub fn set_collection_properties(
 		collection: &CollectionHandle<T>,
 		sender: &T::CrossAccountId,
-		properties: Vec<Property>,
+		properties: impl Iterator<Item = Property>,
 	) -> DispatchResult {
-		for property in properties {
-			Self::set_collection_property(collection, sender, property)?;
-		}
-
-		Ok(())
+		Self::modify_collection_properties(
+			collection,
+			sender,
+			properties.map(|property| (property.key, Some(property.value))),
+		)
 	}
 
 	/// Delete collection property.
@@ -1293,25 +1328,7 @@
 		sender: &T::CrossAccountId,
 		property_key: PropertyKey,
 	) -> DispatchResult {
-		collection.check_is_owner_or_admin(sender)?;
-
-		CollectionProperties::<T>::try_mutate(collection.id, |properties| {
-			properties.remove(&property_key)
-		})
-		.map_err(<Error<T>>::from)?;
-
-		Self::deposit_event(Event::CollectionPropertyDeleted(
-			collection.id,
-			property_key,
-		));
-		<PalletEvm<T>>::deposit_log(
-			erc::CollectionHelpersEvents::CollectionChanged {
-				collection_id: eth::collection_id_to_address(collection.id),
-			}
-			.to_log(T::ContractAddress::get()),
-		);
-
-		Ok(())
+		Self::delete_collection_properties(collection, sender, [property_key].into_iter())
 	}
 
 	/// Delete collection properties.
@@ -1319,17 +1336,12 @@
 	/// * `collection` - Collection handler.
 	/// * `sender` - The owner or administrator of the collection.
 	/// * `properties` - The properties to delete.
-	#[transactional]
 	pub fn delete_collection_properties(
 		collection: &CollectionHandle<T>,
 		sender: &T::CrossAccountId,
-		property_keys: Vec<PropertyKey>,
+		property_keys: impl Iterator<Item = PropertyKey>,
 	) -> DispatchResult {
-		for key in property_keys {
-			Self::delete_collection_property(collection, sender, key)?;
-		}
-
-		Ok(())
+		Self::modify_collection_properties(collection, sender, property_keys.map(|key| (key, None)))
 	}
 
 	/// Set collection propetry permission without any checks.

--- a/pallets/fungible/src/lib.rs
+++ b/pallets/fungible/src/lib.rs
@@ -266,7 +266,7 @@
 		sender: &T::CrossAccountId,
 		properties: Vec<Property>,
 	) -> DispatchResult {
-		<PalletCommon<T>>::set_collection_properties(collection, sender, properties)
+		<PalletCommon<T>>::set_collection_properties(collection, sender, properties.into_iter())
 	}
 
 	/// Delete properties of the collection, associated with the provided keys.
@@ -275,7 +275,11 @@
 		sender: &T::CrossAccountId,
 		property_keys: Vec<PropertyKey>,
 	) -> DispatchResult {
-		<PalletCommon<T>>::delete_collection_properties(collection, sender, property_keys)
+		<PalletCommon<T>>::delete_collection_properties(
+			collection,
+			sender,
+			property_keys.into_iter(),
+		)
 	}
 
 	/// Checks if collection has tokens. Return `true` if it has.

--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -577,20 +577,29 @@
 		})
 	}
 
-	/// Batch operation to add, edit or remove properties for the token
+	/// A batch operation to add, edit or remove properties for a token.
+	/// It sets or removes a token's properties according to
+	/// `properties_updates` contents:
+	/// * sets a property under the <key> with the value provided `(<key>, Some(<value>))`
+	/// * removes a property under the <key> if the value is `None` `(<key>, None)`.
 	///
-	/// All affected properties should have mutable permission and sender should have
-	/// permission to edit those properties.
-	///
-	/// - `nesting_budget`: Limit for searching parents in depth to check ownership.
+	/// - `nesting_budget`: Limit for searching parents in-depth to check ownership.
 	/// - `is_token_create`: Indicates that method is called during token initialization.
 	///   Allows to bypass ownership check.
+	///
+	/// All affected properties should have `mutable` permission
+	/// to be **deleted** or to be **set more than once**,
+	/// and the sender should have permission to edit those properties.
+	///
+	/// This function fires an event for each property change.
+	/// In case of an error, all the changes (including the events) will be reverted
+	/// since the function is transactional.
 	#[transactional]
 	fn modify_token_properties(
 		collection: &NonfungibleHandle<T>,
 		sender: &T::CrossAccountId,
 		token_id: TokenId,
-		properties: impl Iterator<Item = (PropertyKey, Option<PropertyValue>)>,
+		properties_updates: impl Iterator<Item = (PropertyKey, Option<PropertyValue>)>,
 		is_token_create: bool,
 		nesting_budget: &dyn Budget,
 	) -> DispatchResult {
@@ -614,15 +623,16 @@
 			})
 		};
 
-		for (key, value) in properties {
-			let permission = <PalletCommon<T>>::property_permissions(collection.id)
+		let mut stored_properties = <TokenProperties<T>>::get((collection.id, token_id));
+		let permissions = <PalletCommon<T>>::property_permissions(collection.id);
+
+		for (key, value) in properties_updates {
+			let permission = permissions
 				.get(&key)
 				.cloned()
 				.unwrap_or_else(PropertyPermission::none);
 
-			let is_property_exists = TokenProperties::<T>::get((collection.id, token_id))
-				.get(&key)
-				.is_some();
+			let is_property_exists = stored_properties.get(&key).is_some();
 
 			match permission {
 				PropertyPermission { mutable: false, .. } if is_property_exists => {
@@ -649,10 +659,9 @@
 
 			match value {
 				Some(value) => {
-					<TokenProperties<T>>::try_mutate((collection.id, token_id), |properties| {
-						properties.try_set(key.clone(), value)
-					})
-					.map_err(<CommonError<T>>::from)?;
+					stored_properties
+						.try_set(key.clone(), value)
+						.map_err(<CommonError<T>>::from)?;
 
 					<PalletCommon<T>>::deposit_event(CommonEvent::TokenPropertySet(
 						collection.id,
@@ -661,10 +670,9 @@
 					));
 				}
 				None => {
-					<TokenProperties<T>>::try_mutate((collection.id, token_id), |properties| {
-						properties.remove(&key)
-					})
-					.map_err(<CommonError<T>>::from)?;
+					stored_properties
+						.remove(&key)
+						.map_err(<CommonError<T>>::from)?;
 
 					<PalletCommon<T>>::deposit_event(CommonEvent::TokenPropertyDeleted(
 						collection.id,
@@ -683,6 +691,8 @@
 			);
 		}
 
+		<TokenProperties<T>>::set((collection.id, token_id), stored_properties);
+
 		Ok(())
 	}
 
@@ -784,7 +794,7 @@
 		sender: &T::CrossAccountId,
 		properties: Vec<Property>,
 	) -> DispatchResult {
-		<PalletCommon<T>>::set_collection_properties(collection, sender, properties)
+		<PalletCommon<T>>::set_collection_properties(collection, sender, properties.into_iter())
 	}
 
 	/// Remove properties from the collection
@@ -793,7 +803,11 @@
 		sender: &T::CrossAccountId,
 		property_keys: Vec<PropertyKey>,
 	) -> DispatchResult {
-		<PalletCommon<T>>::delete_collection_properties(collection, sender, property_keys)
+		<PalletCommon<T>>::delete_collection_properties(
+			collection,
+			sender,
+			property_keys.into_iter(),
+		)
 	}
 
 	/// Set property permissions for the token.

--- a/pallets/nonfungible/src/weights.rs
+++ b/pallets/nonfungible/src/weights.rs
@@ -184,21 +184,21 @@
 			.saturating_add(T::DbWeight::get().reads(1 as u64))
 			.saturating_add(T::DbWeight::get().writes(1 as u64))
 	}
+	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	// Storage: Common CollectionPropertyPermissions (r:1 w:0)
-	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	fn set_token_properties(b: u32, ) -> Weight {
-		Weight::from_ref_time(4_361_000 as u64)
-			// Standard Error: 5_349_868
-			.saturating_add(Weight::from_ref_time(637_246_356 as u64).saturating_mul(b as u64))
+		Weight::from_ref_time(31_850_484 as u64)
+			// Standard Error: 9_618
+			.saturating_add(Weight::from_ref_time(4_721_947 as u64).saturating_mul(b as u64))
 			.saturating_add(T::DbWeight::get().reads(2 as u64))
 			.saturating_add(T::DbWeight::get().writes(1 as u64))
 	}
+	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	// Storage: Common CollectionPropertyPermissions (r:1 w:0)
-	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	fn delete_token_properties(b: u32, ) -> Weight {
-		Weight::from_ref_time(4_489_000 as u64)
-			// Standard Error: 5_738_954
-			.saturating_add(Weight::from_ref_time(689_912_822 as u64).saturating_mul(b as u64))
+		Weight::from_ref_time(13_795_000 as u64)
+			// Standard Error: 28_239
+			.saturating_add(Weight::from_ref_time(12_840_446 as u64).saturating_mul(b as u64))
 			.saturating_add(T::DbWeight::get().reads(2 as u64))
 			.saturating_add(T::DbWeight::get().writes(1 as u64))
 	}
@@ -354,21 +354,21 @@
 			.saturating_add(RocksDbWeight::get().reads(1 as u64))
 			.saturating_add(RocksDbWeight::get().writes(1 as u64))
 	}
+	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	// Storage: Common CollectionPropertyPermissions (r:1 w:0)
-	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	fn set_token_properties(b: u32, ) -> Weight {
-		Weight::from_ref_time(4_361_000 as u64)
-			// Standard Error: 5_349_868
-			.saturating_add(Weight::from_ref_time(637_246_356 as u64).saturating_mul(b as u64))
+		Weight::from_ref_time(31_850_484 as u64)
+			// Standard Error: 9_618
+			.saturating_add(Weight::from_ref_time(4_721_947 as u64).saturating_mul(b as u64))
 			.saturating_add(RocksDbWeight::get().reads(2 as u64))
 			.saturating_add(RocksDbWeight::get().writes(1 as u64))
 	}
+	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	// Storage: Common CollectionPropertyPermissions (r:1 w:0)
-	// Storage: Nonfungible TokenProperties (r:1 w:1)
 	fn delete_token_properties(b: u32, ) -> Weight {
-		Weight::from_ref_time(4_489_000 as u64)
-			// Standard Error: 5_738_954
-			.saturating_add(Weight::from_ref_time(689_912_822 as u64).saturating_mul(b as u64))
+		Weight::from_ref_time(13_795_000 as u64)
+			// Standard Error: 28_239
+			.saturating_add(Weight::from_ref_time(12_840_446 as u64).saturating_mul(b as u64))
 			.saturating_add(RocksDbWeight::get().reads(2 as u64))
 			.saturating_add(RocksDbWeight::get().writes(1 as u64))
 	}

--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -515,12 +515,29 @@
 		Ok(())
 	}
 
+	/// A batch operation to add, edit or remove properties for a token.
+	/// It sets or removes a token's properties according to
+	/// `properties_updates` contents:
+	/// * sets a property under the <key> with the value provided `(<key>, Some(<value>))`
+	/// * removes a property under the <key> if the value is `None` `(<key>, None)`.
+	///
+	/// - `nesting_budget`: Limit for searching parents in-depth to check ownership.
+	/// - `is_token_create`: Indicates that method is called during token initialization.
+	///   Allows to bypass ownership check.
+	///
+	/// All affected properties should have `mutable` permission
+	/// to be **deleted** or to be **set more than once**,
+	/// and the sender should have permission to edit those properties.
+	///
+	/// This function fires an event for each property change.
+	/// In case of an error, all the changes (including the events) will be reverted
+	/// since the function is transactional.
 	#[transactional]
 	fn modify_token_properties(
 		collection: &RefungibleHandle<T>,
 		sender: &T::CrossAccountId,
 		token_id: TokenId,
-		properties: impl Iterator<Item = (PropertyKey, Option<PropertyValue>)>,
+		properties_updates: impl Iterator<Item = (PropertyKey, Option<PropertyValue>)>,
 		is_token_create: bool,
 		nesting_budget: &dyn Budget,
 	) -> DispatchResult {
@@ -544,15 +561,16 @@
 			Ok(is_bundle_owner)
 		};
 
-		for (key, value) in properties {
-			let permission = <PalletCommon<T>>::property_permissions(collection.id)
+		let mut stored_properties = <TokenProperties<T>>::get((collection.id, token_id));
+		let permissions = <PalletCommon<T>>::property_permissions(collection.id);
+
+		for (key, value) in properties_updates {
+			let permission = permissions
 				.get(&key)
 				.cloned()
 				.unwrap_or_else(PropertyPermission::none);
 
-			let is_property_exists = TokenProperties::<T>::get((collection.id, token_id))
-				.get(&key)
-				.is_some();
+			let is_property_exists = stored_properties.get(&key).is_some();
 
 			match permission {
 				PropertyPermission { mutable: false, .. } if is_property_exists => {
@@ -578,10 +596,9 @@
 
 			match value {
 				Some(value) => {
-					<TokenProperties<T>>::try_mutate((collection.id, token_id), |properties| {
-						properties.try_set(key.clone(), value)
-					})
-					.map_err(<CommonError<T>>::from)?;
+					stored_properties
+						.try_set(key.clone(), value)
+						.map_err(<CommonError<T>>::from)?;
 
 					<PalletCommon<T>>::deposit_event(CommonEvent::TokenPropertySet(
 						collection.id,
@@ -590,10 +607,9 @@
 					));
 				}
 				None => {
-					<TokenProperties<T>>::try_mutate((collection.id, token_id), |properties| {
-						properties.remove(&key)
-					})
-					.map_err(<CommonError<T>>::from)?;
+					stored_properties
+						.remove(&key)
+						.map_err(<CommonError<T>>::from)?;
 
 					<PalletCommon<T>>::deposit_event(CommonEvent::TokenPropertyDeleted(
 						collection.id,
@@ -612,6 +628,8 @@
 			);
 		}
 
+		<TokenProperties<T>>::set((collection.id, token_id), stored_properties);
+
 		Ok(())
 	}
 
@@ -1353,7 +1371,7 @@
 		sender: &T::CrossAccountId,
 		properties: Vec<Property>,
 	) -> DispatchResult {
-		<PalletCommon<T>>::set_collection_properties(collection, sender, properties)
+		<PalletCommon<T>>::set_collection_properties(collection, sender, properties.into_iter())
 	}
 
 	pub fn delete_collection_properties(
@@ -1361,7 +1379,11 @@
 		sender: &T::CrossAccountId,
 		property_keys: Vec<PropertyKey>,
 	) -> DispatchResult {
-		<PalletCommon<T>>::delete_collection_properties(collection, sender, property_keys)
+		<PalletCommon<T>>::delete_collection_properties(
+			collection,
+			sender,
+			property_keys.into_iter(),
+		)
 	}
 
 	pub fn set_token_property_permissions(

--- a/pallets/refungible/src/weights.rs
+++ b/pallets/refungible/src/weights.rs
@@ -246,21 +246,21 @@
 			.saturating_add(T::DbWeight::get().reads(1 as u64))
 			.saturating_add(T::DbWeight::get().writes(1 as u64))
 	}
+	// Storage: Refungible TokenProperties (r:1 w:1)
 	// Storage: Common CollectionPropertyPermissions (r:1 w:0)
-	// Storage: Refungible TokenProperties (r:1 w:1)
 	fn set_token_properties(b: u32, ) -> Weight {
-		Weight::from_ref_time(4_578_000 as u64)
-			// Standard Error: 5_396_287
-			.saturating_add(Weight::from_ref_time(633_314_546 as u64).saturating_mul(b as u64))
+		Weight::from_ref_time(25_518_267 as u64)
+			// Standard Error: 20_451
+			.saturating_add(Weight::from_ref_time(5_041_089 as u64).saturating_mul(b as u64))
 			.saturating_add(T::DbWeight::get().reads(2 as u64))
 			.saturating_add(T::DbWeight::get().writes(1 as u64))
 	}
+	// Storage: Refungible TokenProperties (r:1 w:1)
 	// Storage: Common CollectionPropertyPermissions (r:1 w:0)
-	// Storage: Refungible TokenProperties (r:1 w:1)
 	fn delete_token_properties(b: u32, ) -> Weight {
-		Weight::from_ref_time(4_583_000 as u64)
-			// Standard Error: 5_762_380
-			.saturating_add(Weight::from_ref_time(696_007_076 as u64).saturating_mul(b as u64))
+		Weight::from_ref_time(13_715_000 as u64)
+			// Standard Error: 28_323
+			.saturating_add(Weight::from_ref_time(13_113_351 as u64).saturating_mul(b as u64))
 			.saturating_add(T::DbWeight::get().reads(2 as u64))
 			.saturating_add(T::DbWeight::get().writes(1 as u64))
 	}
@@ -478,21 +478,21 @@
 			.saturating_add(RocksDbWeight::get().reads(1 as u64))
 			.saturating_add(RocksDbWeight::get().writes(1 as u64))
 	}
+	// Storage: Refungible TokenProperties (r:1 w:1)
 	// Storage: Common CollectionPropertyPermissions (r:1 w:0)
-	// Storage: Refungible TokenProperties (r:1 w:1)
 	fn set_token_properties(b: u32, ) -> Weight {
-		Weight::from_ref_time(4_578_000 as u64)
-			// Standard Error: 5_396_287
-			.saturating_add(Weight::from_ref_time(633_314_546 as u64).saturating_mul(b as u64))
+		Weight::from_ref_time(25_518_267 as u64)
+			// Standard Error: 20_451
+			.saturating_add(Weight::from_ref_time(5_041_089 as u64).saturating_mul(b as u64))
 			.saturating_add(RocksDbWeight::get().reads(2 as u64))
 			.saturating_add(RocksDbWeight::get().writes(1 as u64))
 	}
+	// Storage: Refungible TokenProperties (r:1 w:1)
 	// Storage: Common CollectionPropertyPermissions (r:1 w:0)
-	// Storage: Refungible TokenProperties (r:1 w:1)
 	fn delete_token_properties(b: u32, ) -> Weight {
-		Weight::from_ref_time(4_583_000 as u64)
-			// Standard Error: 5_762_380
-			.saturating_add(Weight::from_ref_time(696_007_076 as u64).saturating_mul(b as u64))
+		Weight::from_ref_time(13_715_000 as u64)
+			// Standard Error: 28_323
+			.saturating_add(Weight::from_ref_time(13_113_351 as u64).saturating_mul(b as u64))
 			.saturating_add(RocksDbWeight::get().reads(2 as u64))
 			.saturating_add(RocksDbWeight::get().writes(1 as u64))
 	}

--- a/pallets/unique/src/eth/mod.rs
+++ b/pallets/unique/src/eth/mod.rs
@@ -33,7 +33,6 @@
 };
 use pallet_evm::{account::CrossAccountId, OnMethodCall, PrecompileHandle, PrecompileResult};
 use pallet_evm_coder_substrate::{dispatch_to_evm, SubstrateRecorder, WithRecorder};
-use sp_std::vec;
 use up_data_structs::{
 	CollectionDescription, CollectionMode, CollectionName, CollectionTokenPrefix,
 	CreateCollectionData,
@@ -316,13 +315,14 @@
 			<PalletCommon<T>>::set_collection_properties(
 				&collection,
 				&caller,
-				vec![up_data_structs::Property {
+				[up_data_structs::Property {
 					key: key::base_uri(),
 					value: base_uri
 						.into_bytes()
 						.try_into()
 						.map_err(|_| "base uri is too large")?,
-				}],
+				}]
+				.into_iter(),
 			)
 			.map_err(dispatch_to_evm::<T>)?;
 		}

--- a/runtime/common/identity.rs
+++ b/runtime/common/identity.rs
@@ -24,6 +24,9 @@
 	transaction_validity::{TransactionValidity, ValidTransaction, TransactionValidityError},
 };
 
+#[cfg(feature = "collator-selection")]
+use sp_runtime::transaction_validity::InvalidTransaction;
+
 #[derive(Debug, Encode, Decode, PartialEq, Eq, Clone, TypeInfo)]
 pub struct DisableIdentityCalls;
 

--- a/tests/src/util/playgrounds/unique.ts
+++ b/tests/src/util/playgrounds/unique.ts
@@ -651,6 +651,9 @@
     try {
       result = await this.signTransaction(sender, this.constructApiCall(extrinsic, params), options, extrinsic) as ITransactionResult;
       events = this.eventHelper.extractEvents(result.result.events);
+      const errorEvent = events.find((event) => event.method == 'ExecutedFailed' || event.method == 'CreatedFailed');
+      if (errorEvent)
+        throw Error(errorEvent.method + ': ' + extrinsic);
     }
     catch(e) {
       if(!(e as object).hasOwnProperty('status')) throw e;