git.delta.rocks / unique-network / refs/commits / 4154c5103c94

difftreelog

Add token_data RPC

Daniel Shiposha2022-05-06parent: #06ce619.patch.diff
in: master

10 files changed

modifiedclient/rpc/src/lib.rsdiffbeforeafterboth
--- a/client/rpc/src/lib.rs
+++ b/client/rpc/src/lib.rs
@@ -21,7 +21,7 @@
 use jsonrpc_derive::rpc;
 use up_data_structs::{
 	RpcCollection, CollectionId, CollectionStats, CollectionLimits, TokenId, Property,
-	PropertyKeyPermission,
+	PropertyKeyPermission, TokenData,
 };
 use sp_api::{BlockId, BlockT, ProvideRuntimeApi, ApiExt};
 use sp_blockchain::HeaderBackend;
@@ -104,6 +104,15 @@
 		at: Option<BlockHash>,
 	) -> Result<Vec<PropertyKeyPermission>>;
 
+	#[rpc(name = "unique_tokenData")]
+	fn token_data(
+		&self,
+		collection: CollectionId,
+		token_id: TokenId,
+		keys: Vec<String>,
+		at: Option<BlockHash>,
+	) -> Result<TokenData<CrossAccountId>>;
+
 	#[rpc(name = "unique_totalSupply")]
 	fn total_supply(&self, collection: CollectionId, at: Option<BlockHash>) -> Result<u32>;
 	#[rpc(name = "unique_accountBalance")]
@@ -294,6 +303,14 @@
 		keys: Vec<String>
 	) -> Vec<PropertyKeyPermission>);
 
+	pass_method!(token_data(
+		collection: CollectionId,
+		token_id: TokenId,
+
+		#[map(|keys| string_keys_to_bytes_keys(keys))]
+		keys: Vec<String>,
+	) -> TokenData<CrossAccountId>);
+
 	pass_method!(total_supply(collection: CollectionId) -> u32);
 	pass_method!(account_balance(collection: CollectionId, account: CrossAccountId) -> u32);
 	pass_method!(balance(collection: CollectionId, account: CrossAccountId, token: TokenId) -> String => |v| v.to_string());
modifiedpallets/common/src/lib.rsdiffbeforeafterboth
--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -36,7 +36,7 @@
 	CUSTOM_DATA_LIMIT, CollectionLimits, CustomDataLimit, CreateCollectionData, SponsorshipState,
 	CreateItemExData, SponsoringRateLimit, budget::Budget, COLLECTION_FIELD_LIMIT, CollectionField,
 	PhantomType, Property, Properties, PropertiesPermissionMap, PropertyKey, PropertyPermission,
-	PropertiesError, PropertyKeyPermission,
+	PropertiesError, PropertyKeyPermission, TokenData,
 };
 pub use pallet::*;
 use sp_core::H160;
@@ -454,6 +454,7 @@
 			CollectionStats,
 			CollectionId,
 			TokenId,
+			PhantomType<TokenData<T::CrossAccountId>>,
 			PhantomType<RpcCollection<T::AccountId>>,
 		),
 		QueryKind = OptionQuery,
@@ -843,6 +844,57 @@
 		Ok(())
 	}
 
+	pub fn bytes_keys_to_property_keys(keys: Vec<Vec<u8>>) -> Result<Vec<PropertyKey>, DispatchError> {
+		keys.into_iter()
+			.map(|key| -> Result<PropertyKey, DispatchError> {
+				// TODO Fix error
+				key.try_into().map_err(|_| DispatchError::Other("Can't read property key"))
+			})
+			.collect::<Result<Vec<PropertyKey>, DispatchError>>()
+	}
+
+	pub fn filter_collection_properties(
+		collection_id: CollectionId,
+		keys: Vec<PropertyKey>
+	) -> Result<Vec<Property>, DispatchError> {
+		let properties = Self::collection_properties(collection_id);
+
+		let properties = keys.into_iter()
+			.filter_map(|key| {
+				properties.get_property(&key)
+					.map(|value| {
+						Property {
+							key,
+							value: value.clone()
+						}
+					})
+			})
+			.collect();
+
+		Ok(properties)
+	}
+
+	pub fn filter_property_permissions(
+		collection_id: CollectionId,
+		keys: Vec<PropertyKey>
+	) -> Result<Vec<PropertyKeyPermission>, DispatchError> {
+		let permissions = Self::property_permissions(collection_id);
+
+		let key_permissions = keys.into_iter()
+			.filter_map(|key| {
+				permissions.get(&key)
+					.map(|permission| {
+						PropertyKeyPermission {
+							key,
+							permission: permission.clone()
+						}
+					})
+			})
+			.collect();
+
+		Ok(key_permissions)
+	}
+
 	fn set_field_raw(
 		collection_id: CollectionId,
 		field: CollectionField,
@@ -1117,7 +1169,11 @@
 	fn token_owner(&self, token: TokenId) -> Option<T::CrossAccountId>;
 	fn const_metadata(&self, token: TokenId) -> Vec<u8>;
 	fn variable_metadata(&self, token: TokenId) -> Vec<u8>;
-
+	fn token_properties(
+		&self,
+		token_id: TokenId,
+		keys: Vec<PropertyKey>
+	) -> Vec<Property>;
 	/// Amount of unique collection tokens
 	fn total_supply(&self) -> u32;
 	/// Amount of different tokens account has (Applicable to nonfungible/refungible)
modifiedpallets/fungible/src/common.rsdiffbeforeafterboth
before · pallets/fungible/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::{TokenId, CollectionId, CreateItemExData, budget::Budget};21use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};22use sp_runtime::ArithmeticError;23use sp_std::{vec::Vec, vec};24use up_data_structs::{CustomDataLimit, Property, PropertyKey, PropertyKeyPermission};2526use crate::{27	Allowance, Balance, Config, Error, FungibleHandle, Pallet, SelfWeightOf, weights::WeightInfo,28};2930pub struct CommonWeights<T: Config>(PhantomData<T>);31impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {32	fn create_item() -> Weight {33		<SelfWeightOf<T>>::create_item()34	}3536	fn create_multiple_items(_amount: u32) -> Weight {37		Self::create_item()38	}3940	fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {41		match data {42			CreateItemExData::Fungible(f) => {43				<SelfWeightOf<T>>::create_multiple_items_ex(f.len() as u32)44			}45			_ => 0,46		}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 delete_collection_properties(amount: u32) -> Weight {58		<SelfWeightOf<T>>::delete_collection_properties(amount)59	}6061	fn set_token_properties(amount: u32) -> Weight {62		<SelfWeightOf<T>>::set_token_properties(amount)63	}6465	fn delete_token_properties(amount: u32) -> Weight {66		<SelfWeightOf<T>>::delete_token_properties(amount)67	}6869	fn set_property_permissions(amount: u32) -> Weight {70		<SelfWeightOf<T>>::set_property_permissions(amount)71	}7273	fn transfer() -> Weight {74		<SelfWeightOf<T>>::transfer()75	}7677	fn approve() -> Weight {78		<SelfWeightOf<T>>::approve()79	}8081	fn transfer_from() -> Weight {82		<SelfWeightOf<T>>::transfer_from()83	}8485	fn burn_from() -> Weight {86		<SelfWeightOf<T>>::burn_from()87	}8889	fn set_variable_metadata(_bytes: u32) -> Weight {90		// Error91		092	}93}9495impl<T: Config> CommonCollectionOperations<T> for FungibleHandle<T> {96	fn create_item(97		&self,98		sender: T::CrossAccountId,99		to: T::CrossAccountId,100		data: up_data_structs::CreateItemData,101		nesting_budget: &dyn Budget,102	) -> DispatchResultWithPostInfo {103		match data {104			up_data_structs::CreateItemData::Fungible(data) => with_weight(105				<Pallet<T>>::create_item(self, &sender, (to, data.value), nesting_budget),106				<CommonWeights<T>>::create_item(),107			),108			_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),109		}110	}111112	fn create_multiple_items(113		&self,114		sender: T::CrossAccountId,115		to: T::CrossAccountId,116		data: Vec<up_data_structs::CreateItemData>,117		nesting_budget: &dyn Budget,118	) -> DispatchResultWithPostInfo {119		let mut sum: u128 = 0;120		for data in data {121			match data {122				up_data_structs::CreateItemData::Fungible(data) => {123					sum = sum124						.checked_add(data.value)125						.ok_or(ArithmeticError::Overflow)?;126				}127				_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),128			}129		}130131		with_weight(132			<Pallet<T>>::create_item(self, &sender, (to, sum), nesting_budget),133			<CommonWeights<T>>::create_item(),134		)135	}136137	fn create_multiple_items_ex(138		&self,139		sender: <T>::CrossAccountId,140		data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,141		nesting_budget: &dyn Budget,142	) -> DispatchResultWithPostInfo {143		let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);144		let data = match data {145			up_data_structs::CreateItemExData::Fungible(f) => f,146			_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),147		};148149		with_weight(150			<Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),151			weight,152		)153	}154155	fn burn_item(156		&self,157		sender: T::CrossAccountId,158		token: TokenId,159		amount: u128,160	) -> DispatchResultWithPostInfo {161		ensure!(162			token == TokenId::default(),163			<Error<T>>::FungibleItemsHaveNoId164		);165166		with_weight(167			<Pallet<T>>::burn(self, &sender, amount),168			<CommonWeights<T>>::burn_item(),169		)170	}171172	fn transfer(173		&self,174		from: T::CrossAccountId,175		to: T::CrossAccountId,176		token: TokenId,177		amount: u128,178		nesting_budget: &dyn Budget,179	) -> DispatchResultWithPostInfo {180		ensure!(181			token == TokenId::default(),182			<Error<T>>::FungibleItemsHaveNoId183		);184185		with_weight(186			<Pallet<T>>::transfer(self, &from, &to, amount, nesting_budget),187			<CommonWeights<T>>::transfer(),188		)189	}190191	fn approve(192		&self,193		sender: T::CrossAccountId,194		spender: T::CrossAccountId,195		token: TokenId,196		amount: u128,197	) -> DispatchResultWithPostInfo {198		ensure!(199			token == TokenId::default(),200			<Error<T>>::FungibleItemsHaveNoId201		);202203		with_weight(204			<Pallet<T>>::set_allowance(self, &sender, &spender, amount),205			<CommonWeights<T>>::approve(),206		)207	}208209	fn transfer_from(210		&self,211		sender: T::CrossAccountId,212		from: T::CrossAccountId,213		to: T::CrossAccountId,214		token: TokenId,215		amount: u128,216		nesting_budget: &dyn Budget,217	) -> DispatchResultWithPostInfo {218		ensure!(219			token == TokenId::default(),220			<Error<T>>::FungibleItemsHaveNoId221		);222223		with_weight(224			<Pallet<T>>::transfer_from(self, &sender, &from, &to, amount, nesting_budget),225			<CommonWeights<T>>::transfer_from(),226		)227	}228229	fn burn_from(230		&self,231		sender: T::CrossAccountId,232		from: T::CrossAccountId,233		token: TokenId,234		amount: u128,235		nesting_budget: &dyn Budget,236	) -> DispatchResultWithPostInfo {237		ensure!(238			token == TokenId::default(),239			<Error<T>>::FungibleItemsHaveNoId240		);241242		with_weight(243			<Pallet<T>>::burn_from(self, &sender, &from, amount, nesting_budget),244			<CommonWeights<T>>::burn_from(),245		)246	}247248	fn set_collection_properties(249		&self,250		_sender: T::CrossAccountId,251		_property: Vec<Property>,252	) -> DispatchResultWithPostInfo {253		fail!(<Error<T>>::PropertiesNotAllowed)254	}255256	fn delete_collection_properties(257		&self,258		_sender: &T::CrossAccountId,259		_property_keys: Vec<PropertyKey>,260	) -> DispatchResultWithPostInfo {261		fail!(<Error<T>>::PropertiesNotAllowed)262	}263264	fn set_token_properties(265		&self,266		_sender: T::CrossAccountId,267		_token_id: TokenId,268		_property: Vec<Property>,269	) -> DispatchResultWithPostInfo {270		fail!(<Error<T>>::PropertiesNotAllowed)271	}272273	fn set_property_permissions(274		&self,275		_sender: &T::CrossAccountId,276		_property_permissions: Vec<PropertyKeyPermission>,277	) -> DispatchResultWithPostInfo {278		fail!(<Error<T>>::PropertiesNotAllowed)279	}280281	fn delete_token_properties(282		&self,283		_sender: T::CrossAccountId,284		_token_id: TokenId,285		_property_keys: Vec<PropertyKey>,286	) -> DispatchResultWithPostInfo {287		fail!(<Error<T>>::PropertiesNotAllowed)288	}289290	fn set_variable_metadata(291		&self,292		_sender: T::CrossAccountId,293		_token: TokenId,294		_data: BoundedVec<u8, CustomDataLimit>,295	) -> DispatchResultWithPostInfo {296		fail!(<Error<T>>::FungibleItemsDontHaveData)297	}298299	fn check_nesting(300		&self,301		_sender: <T>::CrossAccountId,302		_from: (CollectionId, TokenId),303		_under: TokenId,304		_budget: &dyn Budget,305	) -> sp_runtime::DispatchResult {306		fail!(<Error<T>>::FungibleDisallowsNesting)307	}308309	fn collection_tokens(&self) -> Vec<TokenId> {310		vec![TokenId::default()]311	}312313	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {314		if <Balance<T>>::get((self.id, account)) != 0 {315			vec![TokenId::default()]316		} else {317			vec![]318		}319	}320321	fn token_exists(&self, token: TokenId) -> bool {322		token == TokenId::default()323	}324325	fn last_token_id(&self) -> TokenId {326		TokenId::default()327	}328329	fn token_owner(&self, _token: TokenId) -> Option<T::CrossAccountId> {330		None331	}332	fn const_metadata(&self, _token: TokenId) -> Vec<u8> {333		Vec::new()334	}335	fn variable_metadata(&self, _token: TokenId) -> Vec<u8> {336		Vec::new()337	}338339	fn total_supply(&self) -> u32 {340		1341	}342343	fn account_balance(&self, account: T::CrossAccountId) -> u32 {344		if <Balance<T>>::get((self.id, account)) != 0 {345			1346		} else {347			0348		}349	}350351	fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {352		if token != TokenId::default() {353			return 0;354		}355		<Balance<T>>::get((self.id, account))356	}357358	fn allowance(359		&self,360		sender: T::CrossAccountId,361		spender: T::CrossAccountId,362		token: TokenId,363	) -> u128 {364		if token != TokenId::default() {365			return 0;366		}367		<Allowance<T>>::get((self.id, sender, spender))368	}369}
after · pallets/fungible/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::{TokenId, CollectionId, CreateItemExData, budget::Budget};21use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};22use sp_runtime::ArithmeticError;23use sp_std::{vec::Vec, vec};24use up_data_structs::{CustomDataLimit, Property, PropertyKey, PropertyKeyPermission};2526use crate::{27	Allowance, Balance, Config, Error, FungibleHandle, Pallet, SelfWeightOf, weights::WeightInfo,28};2930pub struct CommonWeights<T: Config>(PhantomData<T>);31impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {32	fn create_item() -> Weight {33		<SelfWeightOf<T>>::create_item()34	}3536	fn create_multiple_items(_amount: u32) -> Weight {37		Self::create_item()38	}3940	fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {41		match data {42			CreateItemExData::Fungible(f) => {43				<SelfWeightOf<T>>::create_multiple_items_ex(f.len() as u32)44			}45			_ => 0,46		}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 delete_collection_properties(amount: u32) -> Weight {58		<SelfWeightOf<T>>::delete_collection_properties(amount)59	}6061	fn set_token_properties(amount: u32) -> Weight {62		<SelfWeightOf<T>>::set_token_properties(amount)63	}6465	fn delete_token_properties(amount: u32) -> Weight {66		<SelfWeightOf<T>>::delete_token_properties(amount)67	}6869	fn set_property_permissions(amount: u32) -> Weight {70		<SelfWeightOf<T>>::set_property_permissions(amount)71	}7273	fn transfer() -> Weight {74		<SelfWeightOf<T>>::transfer()75	}7677	fn approve() -> Weight {78		<SelfWeightOf<T>>::approve()79	}8081	fn transfer_from() -> Weight {82		<SelfWeightOf<T>>::transfer_from()83	}8485	fn burn_from() -> Weight {86		<SelfWeightOf<T>>::burn_from()87	}8889	fn set_variable_metadata(_bytes: u32) -> Weight {90		// Error91		092	}93}9495impl<T: Config> CommonCollectionOperations<T> for FungibleHandle<T> {96	fn create_item(97		&self,98		sender: T::CrossAccountId,99		to: T::CrossAccountId,100		data: up_data_structs::CreateItemData,101		nesting_budget: &dyn Budget,102	) -> DispatchResultWithPostInfo {103		match data {104			up_data_structs::CreateItemData::Fungible(data) => with_weight(105				<Pallet<T>>::create_item(self, &sender, (to, data.value), nesting_budget),106				<CommonWeights<T>>::create_item(),107			),108			_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),109		}110	}111112	fn create_multiple_items(113		&self,114		sender: T::CrossAccountId,115		to: T::CrossAccountId,116		data: Vec<up_data_structs::CreateItemData>,117		nesting_budget: &dyn Budget,118	) -> DispatchResultWithPostInfo {119		let mut sum: u128 = 0;120		for data in data {121			match data {122				up_data_structs::CreateItemData::Fungible(data) => {123					sum = sum124						.checked_add(data.value)125						.ok_or(ArithmeticError::Overflow)?;126				}127				_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),128			}129		}130131		with_weight(132			<Pallet<T>>::create_item(self, &sender, (to, sum), nesting_budget),133			<CommonWeights<T>>::create_item(),134		)135	}136137	fn create_multiple_items_ex(138		&self,139		sender: <T>::CrossAccountId,140		data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,141		nesting_budget: &dyn Budget,142	) -> DispatchResultWithPostInfo {143		let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);144		let data = match data {145			up_data_structs::CreateItemExData::Fungible(f) => f,146			_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),147		};148149		with_weight(150			<Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),151			weight,152		)153	}154155	fn burn_item(156		&self,157		sender: T::CrossAccountId,158		token: TokenId,159		amount: u128,160	) -> DispatchResultWithPostInfo {161		ensure!(162			token == TokenId::default(),163			<Error<T>>::FungibleItemsHaveNoId164		);165166		with_weight(167			<Pallet<T>>::burn(self, &sender, amount),168			<CommonWeights<T>>::burn_item(),169		)170	}171172	fn transfer(173		&self,174		from: T::CrossAccountId,175		to: T::CrossAccountId,176		token: TokenId,177		amount: u128,178		nesting_budget: &dyn Budget,179	) -> DispatchResultWithPostInfo {180		ensure!(181			token == TokenId::default(),182			<Error<T>>::FungibleItemsHaveNoId183		);184185		with_weight(186			<Pallet<T>>::transfer(self, &from, &to, amount, nesting_budget),187			<CommonWeights<T>>::transfer(),188		)189	}190191	fn approve(192		&self,193		sender: T::CrossAccountId,194		spender: T::CrossAccountId,195		token: TokenId,196		amount: u128,197	) -> DispatchResultWithPostInfo {198		ensure!(199			token == TokenId::default(),200			<Error<T>>::FungibleItemsHaveNoId201		);202203		with_weight(204			<Pallet<T>>::set_allowance(self, &sender, &spender, amount),205			<CommonWeights<T>>::approve(),206		)207	}208209	fn transfer_from(210		&self,211		sender: T::CrossAccountId,212		from: T::CrossAccountId,213		to: T::CrossAccountId,214		token: TokenId,215		amount: u128,216		nesting_budget: &dyn Budget,217	) -> DispatchResultWithPostInfo {218		ensure!(219			token == TokenId::default(),220			<Error<T>>::FungibleItemsHaveNoId221		);222223		with_weight(224			<Pallet<T>>::transfer_from(self, &sender, &from, &to, amount, nesting_budget),225			<CommonWeights<T>>::transfer_from(),226		)227	}228229	fn burn_from(230		&self,231		sender: T::CrossAccountId,232		from: T::CrossAccountId,233		token: TokenId,234		amount: u128,235		nesting_budget: &dyn Budget,236	) -> DispatchResultWithPostInfo {237		ensure!(238			token == TokenId::default(),239			<Error<T>>::FungibleItemsHaveNoId240		);241242		with_weight(243			<Pallet<T>>::burn_from(self, &sender, &from, amount, nesting_budget),244			<CommonWeights<T>>::burn_from(),245		)246	}247248	fn set_collection_properties(249		&self,250		_sender: T::CrossAccountId,251		_property: Vec<Property>,252	) -> DispatchResultWithPostInfo {253		fail!(<Error<T>>::SettingPropertiesNotAllowed)254	}255256	fn delete_collection_properties(257		&self,258		_sender: &T::CrossAccountId,259		_property_keys: Vec<PropertyKey>,260	) -> DispatchResultWithPostInfo {261		fail!(<Error<T>>::SettingPropertiesNotAllowed)262	}263264	fn set_token_properties(265		&self,266		_sender: T::CrossAccountId,267		_token_id: TokenId,268		_property: Vec<Property>,269	) -> DispatchResultWithPostInfo {270		fail!(<Error<T>>::SettingPropertiesNotAllowed)271	}272273	fn set_property_permissions(274		&self,275		_sender: &T::CrossAccountId,276		_property_permissions: Vec<PropertyKeyPermission>,277	) -> DispatchResultWithPostInfo {278		fail!(<Error<T>>::SettingPropertiesNotAllowed)279	}280281	fn delete_token_properties(282		&self,283		_sender: T::CrossAccountId,284		_token_id: TokenId,285		_property_keys: Vec<PropertyKey>,286	) -> DispatchResultWithPostInfo {287		fail!(<Error<T>>::SettingPropertiesNotAllowed)288	}289290	fn set_variable_metadata(291		&self,292		_sender: T::CrossAccountId,293		_token: TokenId,294		_data: BoundedVec<u8, CustomDataLimit>,295	) -> DispatchResultWithPostInfo {296		fail!(<Error<T>>::FungibleItemsDontHaveData)297	}298299	fn check_nesting(300		&self,301		_sender: <T>::CrossAccountId,302		_from: (CollectionId, TokenId),303		_under: TokenId,304		_budget: &dyn Budget,305	) -> sp_runtime::DispatchResult {306		fail!(<Error<T>>::FungibleDisallowsNesting)307	}308309	fn collection_tokens(&self) -> Vec<TokenId> {310		vec![TokenId::default()]311	}312313	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {314		if <Balance<T>>::get((self.id, account)) != 0 {315			vec![TokenId::default()]316		} else {317			vec![]318		}319	}320321	fn token_exists(&self, token: TokenId) -> bool {322		token == TokenId::default()323	}324325	fn last_token_id(&self) -> TokenId {326		TokenId::default()327	}328329	fn token_owner(&self, _token: TokenId) -> Option<T::CrossAccountId> {330		None331	}332	fn const_metadata(&self, _token: TokenId) -> Vec<u8> {333		Vec::new()334	}335	fn variable_metadata(&self, _token: TokenId) -> Vec<u8> {336		Vec::new()337	}338339	fn token_properties(340		&self,341		_token_id: TokenId,342		_keys: Vec<PropertyKey>343	) -> Vec<Property> {344		Vec::new()345	}346347	fn total_supply(&self) -> u32 {348		1349	}350351	fn account_balance(&self, account: T::CrossAccountId) -> u32 {352		if <Balance<T>>::get((self.id, account)) != 0 {353			1354		} else {355			0356		}357	}358359	fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {360		if token != TokenId::default() {361			return 0;362		}363		<Balance<T>>::get((self.id, account))364	}365366	fn allowance(367		&self,368		sender: T::CrossAccountId,369		spender: T::CrossAccountId,370		token: TokenId,371	) -> u128 {372		if token != TokenId::default() {373			return 0;374		}375		<Allowance<T>>::get((self.id, sender, spender))376	}377}
modifiedpallets/fungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/fungible/src/lib.rs
+++ b/pallets/fungible/src/lib.rs
@@ -61,8 +61,8 @@
 		FungibleItemsDontHaveData,
 		/// Fungible token does not support nested
 		FungibleDisallowsNesting,
-		/// Item properties are not allowed
-		PropertiesNotAllowed,
+		/// Setting item properties is not allowed
+		SettingPropertiesNotAllowed,
 	}
 
 	#[pallet::config]
modifiedpallets/nonfungible/src/common.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/common.rs
+++ b/pallets/nonfungible/src/common.rs
@@ -386,6 +386,26 @@
 			.into_inner()
 	}
 
+	fn token_properties(
+		&self,
+		token_id: TokenId,
+		keys: Vec<PropertyKey>
+	) -> Vec<Property> {
+		let properties = <Pallet<T>>::token_properties((self.id, token_id));
+
+		keys.into_iter()
+			.filter_map(|key| {
+				properties.get_property(&key)
+					.map(|value| {
+						Property {
+							key,
+							value: value.clone()
+						}
+					})
+			})
+			.collect()
+	}
+
 	fn total_supply(&self) -> u32 {
 		<Pallet<T>>::total_supply(self)
 	}
modifiedpallets/refungible/src/common.rsdiffbeforeafterboth
--- a/pallets/refungible/src/common.rs
+++ b/pallets/refungible/src/common.rs
@@ -269,7 +269,7 @@
 		_sender: T::CrossAccountId,
 		_property: Vec<Property>,
 	) -> DispatchResultWithPostInfo {
-		fail!(<Error<T>>::PropertiesNotAllowed)
+		fail!(<Error<T>>::SettingPropertiesNotAllowed)
 	}
 
 	fn delete_collection_properties(
@@ -277,7 +277,7 @@
 		_sender: &T::CrossAccountId,
 		_property_keys: Vec<PropertyKey>,
 	) -> DispatchResultWithPostInfo {
-		fail!(<Error<T>>::PropertiesNotAllowed)
+		fail!(<Error<T>>::SettingPropertiesNotAllowed)
 	}
 
 	fn set_token_properties(
@@ -286,7 +286,7 @@
 		_token_id: TokenId,
 		_property: Vec<Property>,
 	) -> DispatchResultWithPostInfo {
-		fail!(<Error<T>>::PropertiesNotAllowed)
+		fail!(<Error<T>>::SettingPropertiesNotAllowed)
 	}
 
 	fn set_property_permissions(
@@ -294,7 +294,7 @@
 		_sender: &T::CrossAccountId,
 		_property_permissions: Vec<PropertyKeyPermission>,
 	) -> DispatchResultWithPostInfo {
-		fail!(<Error<T>>::PropertiesNotAllowed)
+		fail!(<Error<T>>::SettingPropertiesNotAllowed)
 	}
 
 	fn delete_token_properties(
@@ -303,7 +303,7 @@
 		_token_id: TokenId,
 		_property_keys: Vec<PropertyKey>,
 	) -> DispatchResultWithPostInfo {
-		fail!(<Error<T>>::PropertiesNotAllowed)
+		fail!(<Error<T>>::SettingPropertiesNotAllowed)
 	}
 
 	fn set_variable_metadata(
@@ -363,6 +363,14 @@
 			.into_inner()
 	}
 
+	fn token_properties(
+		&self,
+		_token_id: TokenId,
+		_keys: Vec<PropertyKey>
+	) -> Vec<Property> {
+		Vec::new()
+	}
+
 	fn total_supply(&self) -> u32 {
 		<Pallet<T>>::total_supply(self)
 	}
modifiedpallets/refungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -62,8 +62,8 @@
 		WrongRefungiblePieces,
 		/// Refungible token can't nest other tokens
 		RefungibleDisallowsNesting,
-		/// Item properties are not allowed
-		PropertiesNotAllowed,
+		/// Setting item properties is not allowed
+		SettingPropertiesNotAllowed,
 	}
 
 	#[pallet::config]
modifiedprimitives/data-structs/src/lib.rsdiffbeforeafterboth
--- a/primitives/data-structs/src/lib.rs
+++ b/primitives/data-structs/src/lib.rs
@@ -173,6 +173,14 @@
 	}
 }
 
+#[derive(Encode, Decode, Clone, PartialEq, TypeInfo)]
+#[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
+pub struct TokenData<CrossAccountId> {
+	pub const_data: Vec<u8>,
+	pub properties: Vec<Property>,
+	pub owner: Option<CrossAccountId>,
+}
+
 pub struct OverflowError;
 impl From<OverflowError> for &'static str {
 	fn from(_: OverflowError) -> Self {
modifiedprimitives/rpc/src/lib.rsdiffbeforeafterboth
--- a/primitives/rpc/src/lib.rs
+++ b/primitives/rpc/src/lib.rs
@@ -18,7 +18,7 @@
 
 use up_data_structs::{
 	CollectionId, TokenId, RpcCollection, CollectionStats, CollectionLimits, Property,
-	PropertyKeyPermission,
+	PropertyKeyPermission, TokenData,
 };
 use sp_std::vec::Vec;
 use codec::Decode;
@@ -57,6 +57,8 @@
 			properties: Vec<Vec<u8>>
 		) -> Result<Vec<PropertyKeyPermission>>;
 
+		fn token_data(collection: CollectionId, token_id: TokenId, keys: Vec<Vec<u8>>) -> Result<TokenData<CrossAccountId>>;
+
 		fn total_supply(collection: CollectionId) -> Result<u32>;
 		fn account_balance(collection: CollectionId, account: CrossAccountId) -> Result<u32>;
 		fn balance(collection: CollectionId, account: CrossAccountId, token: TokenId) -> Result<u128>;
modifiedruntime/common/src/runtime_apis.rsdiffbeforeafterboth
--- a/runtime/common/src/runtime_apis.rs
+++ b/runtime/common/src/runtime_apis.rs
@@ -7,14 +7,6 @@
             $($custom_apis:tt)+
         )?
     ) => {
-        fn bytes_keys_to_property_keys(keys: Vec<Vec<u8>>) -> Result<Vec<PropertyKey>, DispatchError> {
-            keys.into_iter()
-                .map(|key| -> Result<PropertyKey, DispatchError> {
-                    key.try_into().map_err(|_| DispatchError::Other("Can't read property key"))
-                })
-                .collect::<Result<Vec<PropertyKey>, DispatchError>>()
-        }
-
         impl_runtime_apis! {
             $($($custom_apis)+)?
 
@@ -48,23 +40,9 @@
                     collection: CollectionId,
                     keys: Vec<Vec<u8>>
                 ) -> Result<Vec<Property>, DispatchError> {
-                    let keys = bytes_keys_to_property_keys(keys)?;
-
-                    let properties = pallet_common::Pallet::<Runtime>::collection_properties(collection);
-
-                    let properties = keys.into_iter()
-                        .filter_map(|key| {
-                            properties.get_property(&key)
-                                .map(|value| {
-                                    Property {
-                                        key,
-                                        value: value.clone()
-                                    }
-                                })
-                        })
-                        .collect();
+                    let keys = pallet_common::Pallet::<Runtime>::bytes_keys_to_property_keys(keys)?;
 
-                    Ok(properties)
+                    pallet_common::Pallet::<Runtime>::filter_collection_properties(collection, keys)
                 }
 
                 fn token_properties(
@@ -72,46 +50,31 @@
                     token_id: TokenId,
                     keys: Vec<Vec<u8>>
                 ) -> Result<Vec<Property>, DispatchError> {
-                    let keys = bytes_keys_to_property_keys(keys)?;
-
-                    let properties = pallet_nonfungible::Pallet::<Runtime>::token_properties((collection, token_id));
-
-                    let properties = keys.into_iter()
-                        .filter_map(|key| {
-                            properties.get_property(&key)
-                                .map(|value| {
-                                    Property {
-                                        key,
-                                        value: value.clone()
-                                    }
-                                })
-                        })
-                        .collect();
-
-                    Ok(properties)
+                    let keys = pallet_common::Pallet::<Runtime>::bytes_keys_to_property_keys(keys)?;
+                    dispatch_unique_runtime!(collection.token_properties(token_id, keys))
                 }
 
                 fn property_permissions(
                     collection: CollectionId,
                     keys: Vec<Vec<u8>>
                 ) -> Result<Vec<PropertyKeyPermission>, DispatchError> {
-                    let keys = bytes_keys_to_property_keys(keys)?;
+                    let keys = pallet_common::Pallet::<Runtime>::bytes_keys_to_property_keys(keys)?;
 
-                    let permissions = pallet_common::Pallet::<Runtime>::property_permissions(collection);
+                    pallet_common::Pallet::<Runtime>::filter_property_permissions(collection, keys)
+                }
 
-                    let key_permissions = keys.into_iter()
-                        .filter_map(|key| {
-                            permissions.get(&key)
-                                .map(|permission| {
-                                    PropertyKeyPermission {
-                                        key,
-                                        permission: permission.clone()
-                                    }
-                                })
-                        })
-                        .collect();
+                fn token_data(
+                    collection: CollectionId,
+                    token_id: TokenId,
+                    keys: Vec<Vec<u8>>
+                ) -> Result<TokenData<CrossAccountId>, DispatchError> {
+                    let token_data = TokenData {
+                        const_data: Self::const_metadata(collection, token_id)?,
+                        properties: Self::token_properties(collection, token_id, keys)?,
+                        owner: Self::token_owner(collection, token_id)?
+                    };
 
-                    Ok(key_permissions)
+                    Ok(token_data)
                 }
 
                 fn total_supply(collection: CollectionId) -> Result<u32, DispatchError> {