git.delta.rocks / unique-network / refs/commits / aa3d2ae73e39

difftreelog

Add extrinsic: delete token property

Daniel Shiposha2022-05-04parent: #d66bc31.patch.diff
in: master

12 files changed

modifiedpallets/common/src/lib.rsdiffbeforeafterboth
--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -294,6 +294,8 @@
 
 		TokenPropertySet(CollectionId, TokenId, Property),
 
+		TokenPropertyDeleted(CollectionId, TokenId, PropertyKey),
+
 		PropertyPermissionSet(CollectionId, PropertyKeyPermission),
 	}
 
@@ -738,10 +740,9 @@
 	) -> DispatchResult {
 		collection.check_is_owner_or_admin(sender)?;
 
-		CollectionProperties::<T>::try_mutate(
-			collection.id,
-			|properties| properties.try_set_property(property.clone())
-		)?;
+		CollectionProperties::<T>::try_mutate(collection.id, |properties| {
+			properties.try_set_property(property.clone())
+		})?;
 
 		Self::deposit_event(Event::CollectionPropertySet(collection.id, property));
 
@@ -763,13 +764,16 @@
 	pub fn set_property_permission(
 		collection: &CollectionHandle<T>,
 		sender: &T::CrossAccountId,
-		property_permission: PropertyKeyPermission
+		property_permission: PropertyKeyPermission,
 	) -> DispatchResult {
 		collection.check_is_owner_or_admin(sender)?;
 
 		let all_permissions = CollectionPropertyPermissions::<T>::get(collection.id);
 		let current_permission = all_permissions.get(&property_permission.key);
-		if matches![current_permission, Some(PropertyPermission::AdminConst | PropertyPermission::ItemOwnerConst)] {
+		if matches![
+			current_permission,
+			Some(PropertyPermission::AdminConst | PropertyPermission::ItemOwnerConst)
+		] {
 			return Err(<Error<T>>::NoPermission.into());
 		}
 
@@ -779,7 +783,10 @@
 		})
 		.map_err(|_| PropertiesError::PropertyLimitReached)?;
 
-		Self::deposit_event(Event::PropertyPermissionSet(collection.id, property_permission));
+		Self::deposit_event(Event::PropertyPermissionSet(
+			collection.id,
+			property_permission,
+		));
 
 		Ok(())
 	}
@@ -787,7 +794,7 @@
 	pub fn set_property_permissions(
 		collection: &CollectionHandle<T>,
 		sender: &T::CrossAccountId,
-		property_permissions: Vec<PropertyKeyPermission>
+		property_permissions: Vec<PropertyKeyPermission>,
 	) -> DispatchResult {
 		for prop_pemission in property_permissions {
 			Self::set_property_permission(collection, sender, prop_pemission)?;
@@ -950,6 +957,7 @@
 	fn burn_item() -> Weight;
 	fn set_collection_properties(amount: u32) -> Weight;
 	fn set_token_properties(amount: u32) -> Weight;
+	fn delete_token_properties(amount: u32) -> Weight;
 	fn set_property_permissions(amount: u32) -> Weight;
 	fn transfer() -> Weight;
 	fn approve() -> Weight;
@@ -996,6 +1004,12 @@
 		token_id: TokenId,
 		property: Vec<Property>,
 	) -> DispatchResultWithPostInfo;
+	fn delete_token_properties(
+		&self,
+		sender: T::CrossAccountId,
+		token_id: TokenId,
+		property_keys: Vec<PropertyKey>,
+	) -> DispatchResultWithPostInfo;
 	fn set_property_permissions(
 		&self,
 		sender: &T::CrossAccountId,
modifiedpallets/fungible/src/common.rsdiffbeforeafterboth
--- a/pallets/fungible/src/common.rs
+++ b/pallets/fungible/src/common.rs
@@ -21,7 +21,7 @@
 use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};
 use sp_runtime::ArithmeticError;
 use sp_std::{vec::Vec, vec};
-use up_data_structs::{CustomDataLimit, Property, PropertyKeyPermission,};
+use up_data_structs::{CustomDataLimit, Property, PropertyKey, PropertyKeyPermission};
 
 use crate::{
 	Allowance, Balance, Config, Error, FungibleHandle, Pallet, SelfWeightOf, weights::WeightInfo,
@@ -58,6 +58,10 @@
 		<SelfWeightOf<T>>::set_token_properties(amount)
 	}
 
+	fn delete_token_properties(amount: u32) -> Weight {
+		<SelfWeightOf<T>>::delete_token_properties(amount)
+	}
+
 	fn set_property_permissions(amount: u32) -> Weight {
 		<SelfWeightOf<T>>::set_property_permissions(amount)
 	}
@@ -262,6 +266,15 @@
 		fail!(<Error<T>>::PropertiesNotAllowed)
 	}
 
+	fn delete_token_properties(
+		&self,
+		_sender: T::CrossAccountId,
+		_token_id: TokenId,
+		_property_keys: Vec<PropertyKey>,
+	) -> DispatchResultWithPostInfo {
+		fail!(<Error<T>>::PropertiesNotAllowed)
+	}
+
 	fn set_variable_metadata(
 		&self,
 		_sender: T::CrossAccountId,
modifiedpallets/fungible/src/weights.rsdiffbeforeafterboth
--- a/pallets/fungible/src/weights.rs
+++ b/pallets/fungible/src/weights.rs
@@ -37,6 +37,7 @@
 	fn burn_item() -> Weight;
 	fn set_collection_properties(amount: u32) -> Weight;
 	fn set_token_properties(amount: u32) -> Weight;
+	fn delete_token_properties(amount: u32) -> Weight;
 	fn set_property_permissions(amount: u32) -> Weight;
 	fn transfer() -> Weight;
 	fn approve() -> Weight;
@@ -73,17 +74,22 @@
 			.saturating_add(T::DbWeight::get().writes(2 as Weight))
 	}
 
-	fn set_collection_properties(amount: u32) -> Weight {
+	fn set_collection_properties(_amount: u32) -> Weight {
+		// Error
+		0
+	}
+
+	fn set_token_properties(_amount: u32) -> Weight {
 		// Error
 		0
 	}
 
-	fn set_token_properties(amount: u32) -> Weight {
+	fn delete_token_properties(_amount: u32) -> Weight {
 		// Error
 		0
 	}
 
-	fn set_property_permissions(amount: u32) -> Weight {
+	fn set_property_permissions(_amount: u32) -> Weight {
 		// Error
 		0
 	}
@@ -146,17 +152,22 @@
 			.saturating_add(RocksDbWeight::get().writes(2 as Weight))
 	}
 
-	fn set_collection_properties(amount: u32) -> Weight {
+	fn set_collection_properties(_amount: u32) -> Weight {
 		// Error
 		0
 	}
 
-	fn set_token_properties(amount: u32) -> Weight {
+	fn set_token_properties(_amount: u32) -> Weight {
 		// Error
 		0
 	}
 
-	fn set_property_permissions(amount: u32) -> Weight {
+	fn delete_token_properties(_amount: u32) -> Weight {
+		// Error
+		0
+	}
+
+	fn set_property_permissions(_amount: u32) -> Weight {
 		// Error
 		0
 	}
modifiedpallets/nonfungible/src/common.rsdiffbeforeafterboth
before · pallets/nonfungible/src/common.rs
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617use core::marker::PhantomData;1819use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight, BoundedVec};20use up_data_structs::{21	TokenId, CustomDataLimit, CreateItemExData, CollectionId, budget::Budget, Property, PropertyKeyPermission,22};23use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};24use sp_runtime::DispatchError;25use sp_std::vec::Vec;2627use crate::{28	AccountBalance, Allowance, Config, CreateItemData, Error, NonfungibleHandle, Owned, Pallet,29	SelfWeightOf, TokenData, weights::WeightInfo, TokensMinted,30};3132pub struct CommonWeights<T: Config>(PhantomData<T>);33impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {34	fn create_item() -> Weight {35		<SelfWeightOf<T>>::create_item()36	}3738	fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {39		match data {40			CreateItemExData::NFT(t) => <SelfWeightOf<T>>::create_multiple_items_ex(t.len() as u32),41			_ => 0,42		}43	}4445	fn create_multiple_items(amount: u32) -> Weight {46		<SelfWeightOf<T>>::create_multiple_items(amount)47	}4849	fn burn_item() -> Weight {50		<SelfWeightOf<T>>::burn_item()51	}5253	fn set_collection_properties(amount: u32) -> Weight {54		<SelfWeightOf<T>>::set_collection_properties(amount)55	}5657	fn set_token_properties(amount: u32) -> Weight {58		<SelfWeightOf<T>>::set_token_properties(amount)59	}6061	fn set_property_permissions(amount: u32) -> Weight {62		<SelfWeightOf<T>>::set_property_permissions(amount)63	}6465	fn transfer() -> Weight {66		<SelfWeightOf<T>>::transfer()67	}6869	fn approve() -> Weight {70		<SelfWeightOf<T>>::approve()71	}7273	fn transfer_from() -> Weight {74		<SelfWeightOf<T>>::transfer_from()75	}7677	fn burn_from() -> Weight {78		<SelfWeightOf<T>>::burn_from()79	}8081	fn set_variable_metadata(bytes: u32) -> Weight {82		<SelfWeightOf<T>>::set_variable_metadata(bytes)83	}84}8586fn map_create_data<T: Config>(87	data: up_data_structs::CreateItemData,88	to: &T::CrossAccountId,89) -> Result<CreateItemData<T>, DispatchError> {90	match data {91		up_data_structs::CreateItemData::NFT(data) => Ok(CreateItemData::<T> {92			const_data: data.const_data,93			variable_data: data.variable_data,94			owner: to.clone(),95		}),96		_ => fail!(<Error<T>>::NotNonfungibleDataUsedToMintFungibleCollectionToken),97	}98}99100impl<T: Config> CommonCollectionOperations<T> for NonfungibleHandle<T> {101	fn create_item(102		&self,103		sender: T::CrossAccountId,104		to: T::CrossAccountId,105		data: up_data_structs::CreateItemData,106		nesting_budget: &dyn Budget,107	) -> DispatchResultWithPostInfo {108		with_weight(109			<Pallet<T>>::create_item(110				self,111				&sender,112				map_create_data::<T>(data, &to)?,113				nesting_budget,114			),115			<CommonWeights<T>>::create_item(),116		)117	}118119	fn create_multiple_items(120		&self,121		sender: T::CrossAccountId,122		to: T::CrossAccountId,123		data: Vec<up_data_structs::CreateItemData>,124		nesting_budget: &dyn Budget,125	) -> DispatchResultWithPostInfo {126		let data = data127			.into_iter()128			.map(|d| map_create_data::<T>(d, &to))129			.collect::<Result<Vec<_>, DispatchError>>()?;130131		let amount = data.len();132		with_weight(133			<Pallet<T>>::create_multiple_items(self, &sender, data, nesting_budget),134			<CommonWeights<T>>::create_multiple_items(amount as u32),135		)136	}137138	fn create_multiple_items_ex(139		&self,140		sender: <T>::CrossAccountId,141		data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,142		nesting_budget: &dyn Budget,143	) -> DispatchResultWithPostInfo {144		let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);145		let data = match data {146			up_data_structs::CreateItemExData::NFT(nft) => nft,147			_ => fail!(Error::<T>::NotNonfungibleDataUsedToMintFungibleCollectionToken),148		};149150		with_weight(151			<Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),152			weight,153		)154	}155156	fn set_collection_properties(157		&self,158		sender: T::CrossAccountId,159		properties: Vec<Property>,160	) -> DispatchResultWithPostInfo {161		let weight = <CommonWeights<T>>::set_collection_properties(properties.len() as u32);162163		with_weight(164			<Pallet<T>>::set_collection_properties(self, &sender, properties),165			weight166		)167	}168169	fn set_token_properties(170		&self,171		sender: T::CrossAccountId,172		token_id: TokenId,173		properties: Vec<Property>,174	) -> DispatchResultWithPostInfo {175		let weight = <CommonWeights<T>>::set_token_properties(properties.len() as u32);176177		with_weight(178			<Pallet<T>>::set_token_properties(self, &sender, token_id, properties),179			weight180		)181	}182183	fn set_property_permissions(184		&self,185		sender: &T::CrossAccountId,186		property_permissions: Vec<PropertyKeyPermission>,187	) -> DispatchResultWithPostInfo {188		let weight = <CommonWeights<T>>::set_property_permissions(property_permissions.len() as u32);189190		with_weight(191			<Pallet<T>>::set_property_permissions(self, sender, property_permissions),192			weight193		)194	}195196	fn burn_item(197		&self,198		sender: T::CrossAccountId,199		token: TokenId,200		amount: u128,201	) -> DispatchResultWithPostInfo {202		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);203		if amount == 1 {204			with_weight(205				<Pallet<T>>::burn(self, &sender, token),206				<CommonWeights<T>>::burn_item(),207			)208		} else {209			Ok(().into())210		}211	}212213	fn transfer(214		&self,215		from: T::CrossAccountId,216		to: T::CrossAccountId,217		token: TokenId,218		amount: u128,219		nesting_budget: &dyn Budget,220	) -> DispatchResultWithPostInfo {221		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);222		if amount == 1 {223			with_weight(224				<Pallet<T>>::transfer(self, &from, &to, token, nesting_budget),225				<CommonWeights<T>>::transfer(),226			)227		} else {228			Ok(().into())229		}230	}231232	fn approve(233		&self,234		sender: T::CrossAccountId,235		spender: T::CrossAccountId,236		token: TokenId,237		amount: u128,238	) -> DispatchResultWithPostInfo {239		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);240241		with_weight(242			if amount == 1 {243				<Pallet<T>>::set_allowance(self, &sender, token, Some(&spender))244			} else {245				<Pallet<T>>::set_allowance(self, &sender, token, None)246			},247			<CommonWeights<T>>::approve(),248		)249	}250251	fn transfer_from(252		&self,253		sender: T::CrossAccountId,254		from: T::CrossAccountId,255		to: T::CrossAccountId,256		token: TokenId,257		amount: u128,258		nesting_budget: &dyn Budget,259	) -> DispatchResultWithPostInfo {260		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);261262		if amount == 1 {263			with_weight(264				<Pallet<T>>::transfer_from(self, &sender, &from, &to, token, nesting_budget),265				<CommonWeights<T>>::transfer_from(),266			)267		} else {268			Ok(().into())269		}270	}271272	fn burn_from(273		&self,274		sender: T::CrossAccountId,275		from: T::CrossAccountId,276		token: TokenId,277		amount: u128,278		nesting_budget: &dyn Budget,279	) -> DispatchResultWithPostInfo {280		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);281282		if amount == 1 {283			with_weight(284				<Pallet<T>>::burn_from(self, &sender, &from, token, nesting_budget),285				<CommonWeights<T>>::burn_from(),286			)287		} else {288			Ok(().into())289		}290	}291292	fn set_variable_metadata(293		&self,294		sender: T::CrossAccountId,295		token: TokenId,296		data: BoundedVec<u8, CustomDataLimit>,297	) -> DispatchResultWithPostInfo {298		let len = data.len();299		with_weight(300			<Pallet<T>>::set_variable_metadata(self, &sender, token, data),301			<CommonWeights<T>>::set_variable_metadata(len as u32),302		)303	}304305	fn check_nesting(306		&self,307		sender: T::CrossAccountId,308		from: (CollectionId, TokenId),309		under: TokenId,310		budget: &dyn Budget,311	) -> sp_runtime::DispatchResult {312		<Pallet<T>>::check_nesting(self, sender, from, under, budget)313	}314315	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {316		<Owned<T>>::iter_prefix((self.id, account))317			.map(|(id, _)| id)318			.collect()319	}320321	fn collection_tokens(&self) -> Vec<TokenId> {322		<TokenData<T>>::iter_prefix((self.id,))323			.map(|(id, _)| id)324			.collect()325	}326327	fn token_exists(&self, token: TokenId) -> bool {328		<Pallet<T>>::token_exists(self, token)329	}330331	fn last_token_id(&self) -> TokenId {332		TokenId(<TokensMinted<T>>::get(self.id))333	}334335	fn token_owner(&self, token: TokenId) -> Option<T::CrossAccountId> {336		<TokenData<T>>::get((self.id, token)).map(|t| t.owner)337	}338	fn const_metadata(&self, token: TokenId) -> Vec<u8> {339		<TokenData<T>>::get((self.id, token))340			.map(|t| t.const_data)341			.unwrap_or_default()342			.into_inner()343	}344	fn variable_metadata(&self, token: TokenId) -> Vec<u8> {345		<TokenData<T>>::get((self.id, token))346			.map(|t| t.variable_data)347			.unwrap_or_default()348			.into_inner()349	}350351	fn total_supply(&self) -> u32 {352		<Pallet<T>>::total_supply(self)353	}354355	fn account_balance(&self, account: T::CrossAccountId) -> u32 {356		<AccountBalance<T>>::get((self.id, account))357	}358359	fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {360		if <TokenData<T>>::get((self.id, token))361			.map(|a| a.owner == account)362			.unwrap_or(false)363		{364			1365		} else {366			0367		}368	}369370	fn allowance(371		&self,372		sender: T::CrossAccountId,373		spender: T::CrossAccountId,374		token: TokenId,375	) -> u128 {376		if <TokenData<T>>::get((self.id, token))377			.map(|a| a.owner != sender)378			.unwrap_or(true)379		{380			0381		} else if <Allowance<T>>::get((self.id, token)) == Some(spender) {382			1383		} else {384			0385		}386	}387}
modifiedpallets/nonfungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -21,7 +21,7 @@
 use up_data_structs::{
 	AccessMode, CollectionId, CustomDataLimit, TokenId, CreateCollectionData, CreateNftExData,
 	mapping::TokenAddressMapping, NestingRule, budget::Budget, Property, PropertyPermission,
-	PropertyKeyPermission,
+	PropertyKey, PropertyKeyPermission,
 };
 use pallet_evm::account::CrossAccountId;
 use pallet_common::{
@@ -261,8 +261,63 @@
 		token_id: TokenId,
 		property: Property,
 	) -> DispatchResult {
+		Self::check_token_change_permission(collection, sender, token_id, &property.key)?;
+
+		<TokenProperties<T>>::try_mutate((collection.id, token_id), |properties| {
+			properties.try_set_property(property.clone())
+		})?;
+
+		<PalletCommon<T>>::deposit_event(CommonEvent::TokenPropertySet(
+			collection.id,
+			token_id,
+			property,
+		));
+
+		Ok(())
+	}
+
+	pub fn set_token_properties(
+		collection: &NonfungibleHandle<T>,
+		sender: &T::CrossAccountId,
+		token_id: TokenId,
+		properties: Vec<Property>,
+	) -> DispatchResult {
+		for property in properties {
+			Self::set_token_property(collection, sender, token_id, property)?;
+		}
+
+		Ok(())
+	}
+
+	pub fn delete_token_property(
+		collection: &NonfungibleHandle<T>,
+		sender: &T::CrossAccountId,
+		token_id: TokenId,
+		property_key: PropertyKey,
+	) -> DispatchResult {
+		Self::check_token_change_permission(collection, sender, token_id, &property_key)?;
+
+		<TokenProperties<T>>::mutate((collection.id, token_id), |properties| {
+			properties.remove_property(&property_key);
+		});
+
+		<PalletCommon<T>>::deposit_event(CommonEvent::TokenPropertyDeleted(
+			collection.id,
+			token_id,
+			property_key,
+		));
+
+		Ok(())
+	}
+
+	fn check_token_change_permission(
+		collection: &NonfungibleHandle<T>,
+		sender: &T::CrossAccountId,
+		token_id: TokenId,
+		property_key: &PropertyKey,
+	) -> DispatchResult {
 		let permission = <PalletCommon<T>>::property_permission(collection.id)
-			.get(&property.key)
+			.get(property_key)
 			.map(|p| p.clone())
 			.unwrap_or(PropertyPermission::None);
 
@@ -275,43 +330,29 @@
 		};
 
 		let is_property_exists = TokenProperties::<T>::get((collection.id, token_id))
-			.get_property(&property.key)
+			.get_property(property_key)
 			.is_some();
 
 		match (permission, is_property_exists) {
-			(PropertyPermission::AdminConst, false) => {
-				collection.check_is_owner_or_admin(sender)?
-			}
-			(PropertyPermission::Admin, _) => collection.check_is_owner_or_admin(sender)?,
-			(PropertyPermission::ItemOwnerConst, false) => check_token_owner()?,
-			(PropertyPermission::ItemOwner, _) => check_token_owner()?,
+			(PropertyPermission::AdminConst, false) => collection.check_is_owner_or_admin(sender),
+			(PropertyPermission::Admin, _) => collection.check_is_owner_or_admin(sender),
+			(PropertyPermission::ItemOwnerConst, false) => check_token_owner(),
+			(PropertyPermission::ItemOwner, _) => check_token_owner(),
 			(PropertyPermission::ItemOwnerOrAdmin, _) => {
-				check_token_owner().or(collection.check_is_owner_or_admin(sender))?;
+				check_token_owner().or(collection.check_is_owner_or_admin(sender))
 			}
-			_ => return Err(<CommonError<T>>::NoPermission.into()),
+			_ => Err(<CommonError<T>>::NoPermission.into()),
 		}
-
-		<TokenProperties<T>>::try_mutate((collection.id, token_id), |properties| {
-			properties.try_set_property(property.clone())
-		})?;
-
-		<PalletCommon<T>>::deposit_event(CommonEvent::TokenPropertySet(
-			collection.id,
-			token_id,
-			property,
-		));
-
-		Ok(())
 	}
 
-	pub fn set_token_properties(
+	pub fn delete_token_properties(
 		collection: &NonfungibleHandle<T>,
 		sender: &T::CrossAccountId,
 		token_id: TokenId,
-		properties: Vec<Property>,
+		property_keys: Vec<PropertyKey>,
 	) -> DispatchResult {
-		for property in properties {
-			Self::set_token_property(collection, sender, token_id, property)?;
+		for key in property_keys {
+			Self::delete_token_property(collection, sender, token_id, key)?;
 		}
 
 		Ok(())
@@ -328,13 +369,9 @@
 	pub fn set_property_permissions(
 		collection: &CollectionHandle<T>,
 		sender: &T::CrossAccountId,
-		property_permissions: Vec<PropertyKeyPermission>
+		property_permissions: Vec<PropertyKeyPermission>,
 	) -> DispatchResult {
-		<PalletCommon<T>>::set_property_permissions(
-			collection,
-			sender,
-			property_permissions,
-		)
+		<PalletCommon<T>>::set_property_permissions(collection, sender, property_permissions)
 	}
 
 	pub fn transfer(
modifiedpallets/nonfungible/src/weights.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/weights.rs
+++ b/pallets/nonfungible/src/weights.rs
@@ -38,6 +38,7 @@
 	fn burn_item() -> Weight;
 	fn set_collection_properties(amount: u32) -> Weight;
 	fn set_token_properties(amount: u32) -> Weight;
+	fn delete_token_properties(amount: u32) -> Weight;
 	fn set_property_permissions(amount: u32) -> Weight;
 	fn transfer() -> Weight;
 	fn approve() -> Weight;
@@ -104,6 +105,11 @@
 		(50_000_000 as Weight).saturating_mul(amount as Weight)
 	}
 
+	fn delete_token_properties(amount: u32) -> Weight {
+		// TODO calculate appropriate weight
+		(50_000_000 as Weight).saturating_mul(amount as Weight)
+	}
+
 	fn set_property_permissions(amount: u32) -> Weight {
 		// TODO calculate appropriate weight
 		(50_000_000 as Weight).saturating_mul(amount as Weight)
@@ -209,6 +215,11 @@
 		(50_000_000 as Weight).saturating_mul(amount as Weight)
 	}
 
+	fn delete_token_properties(amount: u32) -> Weight {
+		// TODO calculate appropriate weight
+		(50_000_000 as Weight).saturating_mul(amount as Weight)
+	}
+
 	fn set_property_permissions(amount: u32) -> Weight {
 		// TODO calculate appropriate weight
 		(50_000_000 as Weight).saturating_mul(amount as Weight)
modifiedpallets/refungible/src/common.rsdiffbeforeafterboth
--- a/pallets/refungible/src/common.rs
+++ b/pallets/refungible/src/common.rs
@@ -20,7 +20,7 @@
 use frame_support::{dispatch::DispatchResultWithPostInfo, fail, weights::Weight, BoundedVec};
 use up_data_structs::{
 	CollectionId, TokenId, CustomDataLimit, CreateItemExData, CreateRefungibleExData,
-	budget::Budget, Property, PropertyKeyPermission,
+	budget::Budget, Property, PropertyKey, PropertyKeyPermission,
 };
 use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};
 use sp_runtime::DispatchError;
@@ -74,6 +74,10 @@
 		<SelfWeightOf<T>>::set_token_properties(amount)
 	}
 
+	fn delete_token_properties(amount: u32) -> Weight {
+		<SelfWeightOf<T>>::delete_token_properties(amount)
+	}
+
 	fn set_property_permissions(amount: u32) -> Weight {
 		<SelfWeightOf<T>>::set_property_permissions(amount)
 	}
@@ -281,6 +285,15 @@
 		fail!(<Error<T>>::PropertiesNotAllowed)
 	}
 
+	fn delete_token_properties(
+		&self,
+		_sender: T::CrossAccountId,
+		_token_id: TokenId,
+		_property_keys: Vec<PropertyKey>,
+	) -> DispatchResultWithPostInfo {
+		fail!(<Error<T>>::PropertiesNotAllowed)
+	}
+
 	fn set_variable_metadata(
 		&self,
 		sender: T::CrossAccountId,
modifiedpallets/refungible/src/weights.rsdiffbeforeafterboth
--- a/pallets/refungible/src/weights.rs
+++ b/pallets/refungible/src/weights.rs
@@ -40,6 +40,7 @@
 	fn burn_item_fully() -> Weight;
 	fn set_collection_properties(amount: u32) -> Weight;
 	fn set_token_properties(amount: u32) -> Weight;
+	fn delete_token_properties(amount: u32) -> Weight;
 	fn set_property_permissions(amount: u32) -> Weight;
 	fn transfer_normal() -> Weight;
 	fn transfer_creating() -> Weight;
@@ -133,17 +134,22 @@
 			.saturating_add(T::DbWeight::get().writes(6 as Weight))
 	}
 
-	fn set_collection_properties(amount: u32) -> Weight {
+	fn set_collection_properties(_amount: u32) -> Weight {
+		// Error
+		0
+	}
+
+	fn set_token_properties(_amount: u32) -> Weight {
 		// Error
 		0
 	}
 
-	fn set_token_properties(amount: u32) -> Weight {
+	fn delete_token_properties(_amount: u32) -> Weight {
 		// Error
 		0
 	}
 
-	fn set_property_permissions(amount: u32) -> Weight {
+	fn set_property_permissions(_amount: u32) -> Weight {
 		// Error
 		0
 	}
@@ -317,17 +323,22 @@
 			.saturating_add(RocksDbWeight::get().writes(6 as Weight))
 	}
 
-	fn set_collection_properties(amount: u32) -> Weight {
+	fn set_collection_properties(_amount: u32) -> Weight {
 		// Error
 		0
 	}
 
-	fn set_token_properties(amount: u32) -> Weight {
+	fn set_token_properties(_amount: u32) -> Weight {
 		// Error
 		0
 	}
 
-	fn set_property_permissions(amount: u32) -> Weight {
+	fn delete_token_properties(_amount: u32) -> Weight {
+		// Error
+		0
+	}
+
+	fn set_property_permissions(_amount: u32) -> Weight {
 		// Error
 		0
 	}
modifiedpallets/unique/src/lib.rsdiffbeforeafterboth
--- a/pallets/unique/src/lib.rs
+++ b/pallets/unique/src/lib.rs
@@ -39,7 +39,7 @@
 	MAX_COLLECTION_NAME_LENGTH, MAX_COLLECTION_DESCRIPTION_LENGTH, MAX_TOKEN_PREFIX_LENGTH,
 	AccessMode, CreateItemData, CollectionLimits, CollectionId, CollectionMode, TokenId,
 	SchemaVersion, SponsorshipState, MetaUpdatePermission, CreateCollectionData, CustomDataLimit,
-	CreateItemExData, budget, CollectionField, Property, PropertyKeyPermission,
+	CreateItemExData, budget, CollectionField, Property, PropertyKey, PropertyKeyPermission,
 };
 use pallet_evm::account::CrossAccountId;
 use pallet_common::{
@@ -723,6 +723,21 @@
 			dispatch_call::<T, _>(collection_id, |d| d.set_token_properties(sender, token_id, properties))
 		}
 
+		#[weight = T::CommonWeightInfo::delete_token_properties(properties.len() as u32)]
+		#[transactional]
+		pub fn delete_token_properties(
+			origin,
+			collection_id: CollectionId,
+			token_id: TokenId,
+			properties: Vec<PropertyKey>
+		) -> DispatchResultWithPostInfo {
+			ensure!(!properties.is_empty(), Error::<T>::EmptyArgument);
+
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+
+			dispatch_call::<T, _>(collection_id, |d| d.delete_token_properties(sender, token_id, properties))
+		}
+
 		#[weight = T::CommonWeightInfo::set_property_permissions(property_permissions.len() as u32)]
 		#[transactional]
 		pub fn set_property_permissions(
modifiedprimitives/data-structs/src/lib.rsdiffbeforeafterboth
--- a/primitives/data-structs/src/lib.rs
+++ b/primitives/data-structs/src/lib.rs
@@ -720,6 +720,17 @@
 		Ok(())
 	}
 
+	pub fn remove_property(&mut self, key: &PropertyKey) {
+		let property = self.map.get(key);
+
+		if let Some(value) = property {
+			let value_len = value.len() as u32;
+
+			self.map.remove(key);
+			self.consumed_space -= value_len;
+		}
+	}
+
 	pub fn get_property(&self, key: &PropertyKey) -> Option<&PropertyValue> {
 		self.map.get(key)
 	}
modifiedprimitives/rpc/src/lib.rsdiffbeforeafterboth
--- a/primitives/rpc/src/lib.rs
+++ b/primitives/rpc/src/lib.rs
@@ -16,9 +16,7 @@
 
 #![cfg_attr(not(feature = "std"), no_std)]
 
-use up_data_structs::{
-	CollectionId, TokenId, RpcCollection, CollectionStats, CollectionLimits, Property,
-};
+use up_data_structs::{CollectionId, TokenId, RpcCollection, CollectionStats, CollectionLimits};
 use sp_std::vec::Vec;
 use codec::Decode;
 use sp_runtime::DispatchError;
modifiedruntime/common/src/weights.rsdiffbeforeafterboth
--- a/runtime/common/src/weights.rs
+++ b/runtime/common/src/weights.rs
@@ -62,6 +62,10 @@
 		dispatch_weight::<T>() + max_weight_of!(set_token_properties(amount))
 	}
 
+	fn delete_token_properties(amount: u32) -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(delete_token_properties(amount))
+	}
+
 	fn set_property_permissions(amount: u32) -> Weight {
 		dispatch_weight::<T>() + max_weight_of!(set_property_permissions(amount))
 	}