git.delta.rocks / unique-network / refs/commits / 0f4242c739ad

difftreelog

feat add ApproveFrom eth mirror

Grigoriy Simonov2023-01-09parent: #fe83568.patch.diff
in: master

26 files changed

modifiedpallets/common/src/lib.rsdiffbeforeafterboth
--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -746,6 +746,8 @@
 		ApprovedValueTooLow,
 		/// Tried to approve more than owned
 		CantApproveMoreThanOwned,
+		/// Only spending from eth mirror could be approved
+		AddressIsNotEthMirror,
 
 		/// Can't transfer tokens to ethereum zero address
 		AddressIsZero,
@@ -1797,6 +1799,9 @@
 	/// The price of setting the permission of the operation from another user.
 	fn approve() -> Weight;
 
+	/// The price of setting the permission of the operation from another user for eth mirror.
+	fn approve_from() -> Weight;
+
 	/// Transfer price from another user.
 	fn transfer_from() -> Weight;
 
@@ -2008,6 +2013,22 @@
 		amount: u128,
 	) -> DispatchResultWithPostInfo;
 
+	/// Grant access to another account to transfer parts of the token owned by the calling user's eth mirror via [Self::transfer_from].
+	///
+	/// * `sender` - The user who grants access to the token.
+	/// * `from` - Spender's eth mirror.
+	/// * `to` - The user to whom the rights are granted.
+	/// * `token` - The token to which access is granted.
+	/// * `amount` - The amount of pieces that another user can dispose of.
+	fn approve_from(
+		&self,
+		sender: T::CrossAccountId,
+		from: T::CrossAccountId,
+		to: T::CrossAccountId,
+		token: TokenId,
+		amount: u128,
+	) -> DispatchResultWithPostInfo;
+
 	/// Send parts of a token owned by another user.
 	///
 	/// Before calling this method, you must grant rights to the calling user via [`Self::approve`].
modifiedpallets/evm-contract-helpers/src/stubs/ContractHelpers.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/evm-contract-helpers/src/stubs/ContractHelpers.soldiffbeforeafterboth
--- a/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
+++ b/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
@@ -283,8 +283,8 @@
 
 /// Ethereum representation of Optional value with CrossAddress.
 struct OptionCrossAddress {
-	/// TODO: field description
+	/// Whether or not this CrossAdress is valid and has meaning.
 	bool status;
-	/// TODO: field description
+	/// The underlying CrossAddress value. If the status is false, can be set to whatever.
 	CrossAddress value;
 }
modifiedpallets/fungible/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/fungible/src/benchmarking.rs
+++ b/pallets/fungible/src/benchmarking.rs
@@ -82,6 +82,16 @@
 		<Pallet<T>>::create_item(&collection, &owner, (sender.clone(), 200), &Unlimited)?;
 	}: {<Pallet<T>>::set_allowance(&collection, &sender, &spender, 100)?}
 
+	approve_from {
+		bench_init!{
+			owner: sub; collection: collection(owner);
+			owner: cross_from_sub; sender: cross_sub; spender: cross_sub;
+
+		};
+		let owner_eth = T::CrossAccountId::from_eth(*sender.as_eth());
+		<Pallet<T>>::create_item(&collection, &owner, (owner_eth.clone(), 200), &Unlimited)?;
+	}: {<Pallet<T>>::set_allowance_for(&collection, &sender, &owner_eth, &spender, 100)?}
+
 	transfer_from {
 		bench_init!{
 			owner: sub; collection: collection(owner);
modifiedpallets/fungible/src/common.rsdiffbeforeafterboth
--- a/pallets/fungible/src/common.rs
+++ b/pallets/fungible/src/common.rs
@@ -87,6 +87,10 @@
 		<SelfWeightOf<T>>::approve()
 	}
 
+	fn approve_from() -> Weight {
+		<SelfWeightOf<T>>::approve_from()
+	}
+
 	fn transfer_from() -> Weight {
 		<SelfWeightOf<T>>::transfer_from()
 	}
@@ -254,6 +258,25 @@
 		)
 	}
 
+	fn approve_from(
+		&self,
+		sender: T::CrossAccountId,
+		from: T::CrossAccountId,
+		to: T::CrossAccountId,
+		token: TokenId,
+		amount: u128,
+	) -> DispatchResultWithPostInfo {
+		ensure!(
+			token == TokenId::default(),
+			<Error<T>>::FungibleItemsHaveNoId
+		);
+
+		with_weight(
+			<Pallet<T>>::set_allowance_for(self, &sender, &from, &to, amount),
+			<CommonWeights<T>>::approve_from(),
+		)
+	}
+
 	fn transfer_from(
 		&self,
 		sender: T::CrossAccountId,
modifiedpallets/fungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/fungible/src/lib.rs
+++ b/pallets/fungible/src/lib.rs
@@ -613,6 +613,45 @@
 		Ok(())
 	}
 
+	/// Set allowance for the spender to `transfer` or `burn` owner's tokens from eth mirror.
+	///
+	/// - `collection`: Collection that contains the token
+	/// - `sender`: Owner of tokens that sets the allowance.
+	/// - `from`: Owner's eth mirror.
+	/// - `to`: Recipient of the allowance rights.
+	/// - `amount`: Amount of tokens the spender is allowed to `transfer` or `burn`.
+	pub fn set_allowance_for(
+		collection: &FungibleHandle<T>,
+		sender: &T::CrossAccountId,
+		from: &T::CrossAccountId,
+		to: &T::CrossAccountId,
+		amount: u128,
+	) -> DispatchResult {
+		if collection.permissions.access() == AccessMode::AllowList {
+			collection.check_allowlist(sender)?;
+			collection.check_allowlist(from)?;
+			collection.check_allowlist(to)?;
+		}
+
+		ensure!(
+			*sender.as_eth() == *from.as_eth(),
+			<CommonError<T>>::AddressIsNotEthMirror
+		);
+
+		if <Balance<T>>::get((collection.id, from)) < amount {
+			ensure!(
+				collection.limits.owner_can_transfer()
+					&& (collection.is_owner_or_admin(sender) || collection.is_owner_or_admin(from)),
+				<CommonError<T>>::CantApproveMoreThanOwned
+			);
+		}
+
+		// =========
+
+		Self::set_allowance_unchecked(collection, from, to, amount);
+		Ok(())
+	}
+
 	/// Checks if a non-owner has (enough) allowance from the owner to perform operations on the tokens.
 	/// Returns the expected remaining allowance - it should be set manually if the transaction proceeds.
 	///
modifiedpallets/fungible/src/weights.rsdiffbeforeafterboth
--- a/pallets/fungible/src/weights.rs
+++ b/pallets/fungible/src/weights.rs
@@ -39,6 +39,7 @@
 	fn burn_item() -> Weight;
 	fn transfer() -> Weight;
 	fn approve() -> Weight;
+	fn approve_from() -> Weight;
 	fn transfer_from() -> Weight;
 	fn burn_from() -> Weight;
 }
@@ -84,6 +85,13 @@
 			.saturating_add(T::DbWeight::get().reads(1 as u64))
 			.saturating_add(T::DbWeight::get().writes(1 as u64))
 	}
+	// Storage: Fungible Balance (r:1 w:0)
+	// Storage: Fungible Allowance (r:0 w:1)
+	fn approve_from() -> Weight {
+		Weight::from_ref_time(19_817_000 as u64)
+			.saturating_add(T::DbWeight::get().reads(1 as u64))
+			.saturating_add(T::DbWeight::get().writes(1 as u64))
+	}
 	// Storage: Fungible Allowance (r:1 w:1)
 	// Storage: Fungible Balance (r:2 w:2)
 	fn transfer_from() -> Weight {
@@ -141,6 +149,13 @@
 			.saturating_add(RocksDbWeight::get().reads(1 as u64))
 			.saturating_add(RocksDbWeight::get().writes(1 as u64))
 	}
+	// Storage: Fungible Balance (r:1 w:0)
+	// Storage: Fungible Allowance (r:0 w:1)
+	fn approve_from() -> Weight {
+		Weight::from_ref_time(19_817_000 as u64)
+			.saturating_add(RocksDbWeight::get().reads(1 as u64))
+			.saturating_add(RocksDbWeight::get().writes(1 as u64))
+	}
 	// Storage: Fungible Allowance (r:1 w:1)
 	// Storage: Fungible Balance (r:2 w:2)
 	fn transfer_from() -> Weight {
modifiedpallets/nonfungible/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/benchmarking.rs
+++ b/pallets/nonfungible/src/benchmarking.rs
@@ -134,6 +134,15 @@
 		let item = create_max_item(&collection, &owner, sender.clone())?;
 	}: {<Pallet<T>>::set_allowance(&collection, &sender, item, Some(&spender))?}
 
+	approve_from {
+		bench_init!{
+			owner: sub; collection: collection(owner);
+			owner: cross_from_sub; sender: cross_sub; spender: cross_sub;
+		};
+		let owner_eth = T::CrossAccountId::from_eth(*sender.as_eth());
+		let item = create_max_item(&collection, &owner, owner_eth.clone())?;
+	}: {<Pallet<T>>::set_allowance_for(&collection, &sender, &owner_eth, item, Some(&spender))?}
+
 	transfer_from {
 		bench_init!{
 			owner: sub; collection: collection(owner);
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};20use up_data_structs::{21	TokenId, CreateItemExData, CollectionId, budget::Budget, Property, PropertyKey,22	PropertyKeyPermission, PropertyValue,23};24use pallet_common::{25	CommonCollectionOperations, CommonWeightInfo, RefungibleExtensions, with_weight,26	weights::WeightInfo as _,27};28use sp_runtime::DispatchError;29use sp_std::{vec::Vec, vec};3031use crate::{32	AccountBalance, Allowance, Config, CreateItemData, Error, NonfungibleHandle, Owned, Pallet,33	SelfWeightOf, TokenData, weights::WeightInfo, TokensMinted,34};3536pub struct CommonWeights<T: Config>(PhantomData<T>);37impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {38	fn create_item() -> Weight {39		<SelfWeightOf<T>>::create_item()40	}4142	fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {43		match data {44			CreateItemExData::NFT(t) => {45				<SelfWeightOf<T>>::create_multiple_items_ex(t.len() as u32)46					+ t.iter()47						.filter_map(|t| {48							if t.properties.len() > 0 {49								Some(Self::set_token_properties(t.properties.len() as u32))50							} else {51								None52							}53						})54						.fold(Weight::zero(), |a, b| a.saturating_add(b))55			}56			_ => Weight::zero(),57		}58	}5960	fn create_multiple_items(data: &[up_data_structs::CreateItemData]) -> Weight {61		<SelfWeightOf<T>>::create_multiple_items(data.len() as u32)62			+ data63				.iter()64				.filter_map(|t| match t {65					up_data_structs::CreateItemData::NFT(n) if n.properties.len() > 0 => {66						Some(Self::set_token_properties(n.properties.len() as u32))67					}68					_ => None,69				})70				.fold(Weight::zero(), |a, b| a.saturating_add(b))71	}7273	fn burn_item() -> Weight {74		<SelfWeightOf<T>>::burn_item()75	}7677	fn set_collection_properties(amount: u32) -> Weight {78		<pallet_common::SelfWeightOf<T>>::set_collection_properties(amount)79	}8081	fn delete_collection_properties(amount: u32) -> Weight {82		<pallet_common::SelfWeightOf<T>>::delete_collection_properties(amount)83	}8485	fn set_token_properties(amount: u32) -> Weight {86		<SelfWeightOf<T>>::set_token_properties(amount)87	}8889	fn delete_token_properties(amount: u32) -> Weight {90		<SelfWeightOf<T>>::delete_token_properties(amount)91	}9293	fn set_token_property_permissions(amount: u32) -> Weight {94		<SelfWeightOf<T>>::set_token_property_permissions(amount)95	}9697	fn transfer() -> Weight {98		<SelfWeightOf<T>>::transfer()99	}100101	fn approve() -> Weight {102		<SelfWeightOf<T>>::approve()103	}104105	fn transfer_from() -> Weight {106		<SelfWeightOf<T>>::transfer_from()107	}108109	fn burn_from() -> Weight {110		<SelfWeightOf<T>>::burn_from()111	}112113	fn burn_recursively_self_raw() -> Weight {114		<SelfWeightOf<T>>::burn_recursively_self_raw()115	}116117	fn burn_recursively_breadth_raw(amount: u32) -> Weight {118		<SelfWeightOf<T>>::burn_recursively_breadth_plus_self_plus_self_per_each_raw(amount)119			.saturating_sub(Self::burn_recursively_self_raw().saturating_mul(amount as u64 + 1))120	}121122	fn token_owner() -> Weight {123		<SelfWeightOf<T>>::token_owner()124	}125126	fn set_allowance_for_all() -> Weight {127		<SelfWeightOf<T>>::set_allowance_for_all()128	}129130	fn force_repair_item() -> Weight {131		<SelfWeightOf<T>>::repair_item()132	}133}134135fn map_create_data<T: Config>(136	data: up_data_structs::CreateItemData,137	to: &T::CrossAccountId,138) -> Result<CreateItemData<T>, DispatchError> {139	match data {140		up_data_structs::CreateItemData::NFT(data) => Ok(CreateItemData::<T> {141			properties: data.properties,142			owner: to.clone(),143		}),144		_ => fail!(<Error<T>>::NotNonfungibleDataUsedToMintFungibleCollectionToken),145	}146}147148/// Implementation of `CommonCollectionOperations` for `NonfungibleHandle`. It wraps Nonfungible Pallete149/// methods and adds weight info.150impl<T: Config> CommonCollectionOperations<T> for NonfungibleHandle<T> {151	fn create_item(152		&self,153		sender: T::CrossAccountId,154		to: T::CrossAccountId,155		data: up_data_structs::CreateItemData,156		nesting_budget: &dyn Budget,157	) -> DispatchResultWithPostInfo {158		with_weight(159			<Pallet<T>>::create_item(160				self,161				&sender,162				map_create_data::<T>(data, &to)?,163				nesting_budget,164			),165			<CommonWeights<T>>::create_item(),166		)167	}168169	fn create_multiple_items(170		&self,171		sender: T::CrossAccountId,172		to: T::CrossAccountId,173		data: Vec<up_data_structs::CreateItemData>,174		nesting_budget: &dyn Budget,175	) -> DispatchResultWithPostInfo {176		let weight = <CommonWeights<T>>::create_multiple_items(&data);177		let data = data178			.into_iter()179			.map(|d| map_create_data::<T>(d, &to))180			.collect::<Result<Vec<_>, DispatchError>>()?;181182		with_weight(183			<Pallet<T>>::create_multiple_items(self, &sender, data, nesting_budget),184			weight,185		)186	}187188	fn create_multiple_items_ex(189		&self,190		sender: <T>::CrossAccountId,191		data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,192		nesting_budget: &dyn Budget,193	) -> DispatchResultWithPostInfo {194		let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);195		let data = match data {196			up_data_structs::CreateItemExData::NFT(nft) => nft,197			_ => fail!(Error::<T>::NotNonfungibleDataUsedToMintFungibleCollectionToken),198		};199200		with_weight(201			<Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),202			weight,203		)204	}205206	fn set_collection_properties(207		&self,208		sender: T::CrossAccountId,209		properties: Vec<Property>,210	) -> DispatchResultWithPostInfo {211		let weight = <CommonWeights<T>>::set_collection_properties(properties.len() as u32);212213		with_weight(214			<Pallet<T>>::set_collection_properties(self, &sender, properties),215			weight,216		)217	}218219	fn delete_collection_properties(220		&self,221		sender: &T::CrossAccountId,222		property_keys: Vec<PropertyKey>,223	) -> DispatchResultWithPostInfo {224		let weight = <CommonWeights<T>>::delete_collection_properties(property_keys.len() as u32);225226		with_weight(227			<Pallet<T>>::delete_collection_properties(self, sender, property_keys),228			weight,229		)230	}231232	fn set_token_properties(233		&self,234		sender: T::CrossAccountId,235		token_id: TokenId,236		properties: Vec<Property>,237		nesting_budget: &dyn Budget,238	) -> DispatchResultWithPostInfo {239		let weight = <CommonWeights<T>>::set_token_properties(properties.len() as u32);240241		with_weight(242			<Pallet<T>>::set_token_properties(243				self,244				&sender,245				token_id,246				properties.into_iter(),247				false,248				nesting_budget,249			),250			weight,251		)252	}253254	fn delete_token_properties(255		&self,256		sender: T::CrossAccountId,257		token_id: TokenId,258		property_keys: Vec<PropertyKey>,259		nesting_budget: &dyn Budget,260	) -> DispatchResultWithPostInfo {261		let weight = <CommonWeights<T>>::delete_token_properties(property_keys.len() as u32);262263		with_weight(264			<Pallet<T>>::delete_token_properties(265				self,266				&sender,267				token_id,268				property_keys.into_iter(),269				nesting_budget,270			),271			weight,272		)273	}274275	fn set_token_property_permissions(276		&self,277		sender: &T::CrossAccountId,278		property_permissions: Vec<PropertyKeyPermission>,279	) -> DispatchResultWithPostInfo {280		let weight =281			<CommonWeights<T>>::set_token_property_permissions(property_permissions.len() as u32);282283		with_weight(284			<Pallet<T>>::set_token_property_permissions(self, sender, property_permissions),285			weight,286		)287	}288289	fn burn_item(290		&self,291		sender: T::CrossAccountId,292		token: TokenId,293		amount: u128,294	) -> DispatchResultWithPostInfo {295		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);296		if amount == 1 {297			with_weight(298				<Pallet<T>>::burn(self, &sender, token),299				<CommonWeights<T>>::burn_item(),300			)301		} else {302			<Pallet<T>>::check_token_immediate_ownership(self, token, &sender)?;303			Ok(().into())304		}305	}306307	fn burn_item_recursively(308		&self,309		sender: T::CrossAccountId,310		token: TokenId,311		self_budget: &dyn Budget,312		breadth_budget: &dyn Budget,313	) -> DispatchResultWithPostInfo {314		<Pallet<T>>::burn_recursively(self, &sender, token, self_budget, breadth_budget)315	}316317	fn transfer(318		&self,319		from: T::CrossAccountId,320		to: T::CrossAccountId,321		token: TokenId,322		amount: u128,323		nesting_budget: &dyn Budget,324	) -> DispatchResultWithPostInfo {325		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);326		if amount == 1 {327			with_weight(328				<Pallet<T>>::transfer(self, &from, &to, token, nesting_budget),329				<CommonWeights<T>>::transfer(),330			)331		} else {332			<Pallet<T>>::check_token_immediate_ownership(self, token, &from)?;333			Ok(().into())334		}335	}336337	fn approve(338		&self,339		sender: T::CrossAccountId,340		spender: T::CrossAccountId,341		token: TokenId,342		amount: u128,343	) -> DispatchResultWithPostInfo {344		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);345346		with_weight(347			if amount == 1 {348				<Pallet<T>>::set_allowance(self, &sender, token, Some(&spender))349			} else {350				<Pallet<T>>::set_allowance(self, &sender, token, None)351			},352			<CommonWeights<T>>::approve(),353		)354	}355356	fn transfer_from(357		&self,358		sender: T::CrossAccountId,359		from: T::CrossAccountId,360		to: T::CrossAccountId,361		token: TokenId,362		amount: u128,363		nesting_budget: &dyn Budget,364	) -> DispatchResultWithPostInfo {365		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);366367		if amount == 1 {368			with_weight(369				<Pallet<T>>::transfer_from(self, &sender, &from, &to, token, nesting_budget),370				<CommonWeights<T>>::transfer_from(),371			)372		} else {373			<Pallet<T>>::check_allowed(self, &sender, &from, token, nesting_budget)?;374375			Ok(().into())376		}377	}378379	fn burn_from(380		&self,381		sender: T::CrossAccountId,382		from: T::CrossAccountId,383		token: TokenId,384		amount: u128,385		nesting_budget: &dyn Budget,386	) -> DispatchResultWithPostInfo {387		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);388389		if amount == 1 {390			with_weight(391				<Pallet<T>>::burn_from(self, &sender, &from, token, nesting_budget),392				<CommonWeights<T>>::burn_from(),393			)394		} else {395			<Pallet<T>>::check_allowed(self, &sender, &from, token, nesting_budget)?;396397			Ok(().into())398		}399	}400401	fn check_nesting(402		&self,403		sender: T::CrossAccountId,404		from: (CollectionId, TokenId),405		under: TokenId,406		nesting_budget: &dyn Budget,407	) -> sp_runtime::DispatchResult {408		<Pallet<T>>::check_nesting(self, sender, from, under, nesting_budget)409	}410411	fn nest(&self, under: TokenId, to_nest: (CollectionId, TokenId)) {412		<Pallet<T>>::nest((self.id, under), to_nest);413	}414415	fn unnest(&self, under: TokenId, to_unnest: (CollectionId, TokenId)) {416		<Pallet<T>>::unnest((self.id, under), to_unnest);417	}418419	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {420		<Owned<T>>::iter_prefix((self.id, account))421			.map(|(id, _)| id)422			.collect()423	}424425	fn collection_tokens(&self) -> Vec<TokenId> {426		<TokenData<T>>::iter_prefix((self.id,))427			.map(|(id, _)| id)428			.collect()429	}430431	fn token_exists(&self, token: TokenId) -> bool {432		<Pallet<T>>::token_exists(self, token)433	}434435	fn last_token_id(&self) -> TokenId {436		TokenId(<TokensMinted<T>>::get(self.id))437	}438439	fn token_owner(&self, token: TokenId) -> Option<T::CrossAccountId> {440		<TokenData<T>>::get((self.id, token)).map(|t| t.owner)441	}442443	/// Returns token owners.444	fn token_owners(&self, token: TokenId) -> Vec<T::CrossAccountId> {445		self.token_owner(token).map_or_else(|| vec![], |t| vec![t])446	}447448	fn token_property(&self, token_id: TokenId, key: &PropertyKey) -> Option<PropertyValue> {449		<Pallet<T>>::token_properties((self.id, token_id))450			.get(key)451			.cloned()452	}453454	fn token_properties(&self, token_id: TokenId, keys: Option<Vec<PropertyKey>>) -> Vec<Property> {455		let properties = <Pallet<T>>::token_properties((self.id, token_id));456457		keys.map(|keys| {458			keys.into_iter()459				.filter_map(|key| {460					properties.get(&key).map(|value| Property {461						key,462						value: value.clone(),463					})464				})465				.collect()466		})467		.unwrap_or_else(|| {468			properties469				.into_iter()470				.map(|(key, value)| Property { key, value })471				.collect()472		})473	}474475	fn total_supply(&self) -> u32 {476		<Pallet<T>>::total_supply(self)477	}478479	fn account_balance(&self, account: T::CrossAccountId) -> u32 {480		<AccountBalance<T>>::get((self.id, account))481	}482483	fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {484		if <TokenData<T>>::get((self.id, token))485			.map(|a| a.owner == account)486			.unwrap_or(false)487		{488			1489		} else {490			0491		}492	}493494	fn allowance(495		&self,496		sender: T::CrossAccountId,497		spender: T::CrossAccountId,498		token: TokenId,499	) -> u128 {500		if <TokenData<T>>::get((self.id, token))501			.map(|a| a.owner != sender)502			.unwrap_or(true)503		{504			0505		} else if <Allowance<T>>::get((self.id, token)) == Some(spender) {506			1507		} else {508			0509		}510	}511512	fn refungible_extensions(&self) -> Option<&dyn RefungibleExtensions<T>> {513		None514	}515516	fn total_pieces(&self, token: TokenId) -> Option<u128> {517		if <TokenData<T>>::contains_key((self.id, token)) {518			Some(1)519		} else {520			None521		}522	}523524	fn set_allowance_for_all(525		&self,526		owner: T::CrossAccountId,527		operator: T::CrossAccountId,528		approve: bool,529	) -> DispatchResultWithPostInfo {530		with_weight(531			<Pallet<T>>::set_allowance_for_all(self, &owner, &operator, approve),532			<CommonWeights<T>>::set_allowance_for_all(),533		)534	}535536	fn allowance_for_all(&self, owner: T::CrossAccountId, operator: T::CrossAccountId) -> bool {537		<Pallet<T>>::allowance_for_all(self, &owner, &operator)538	}539540	fn repair_item(&self, token: TokenId) -> DispatchResultWithPostInfo {541		with_weight(542			<Pallet<T>>::repair_item(self, token),543			<CommonWeights<T>>::force_repair_item(),544		)545	}546}
after · 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};20use up_data_structs::{21	TokenId, CreateItemExData, CollectionId, budget::Budget, Property, PropertyKey,22	PropertyKeyPermission, PropertyValue,23};24use pallet_common::{25	CommonCollectionOperations, CommonWeightInfo, RefungibleExtensions, with_weight,26	weights::WeightInfo as _,27};28use sp_runtime::DispatchError;29use sp_std::{vec::Vec, vec};3031use crate::{32	AccountBalance, Allowance, Config, CreateItemData, Error, NonfungibleHandle, Owned, Pallet,33	SelfWeightOf, TokenData, weights::WeightInfo, TokensMinted,34};3536pub struct CommonWeights<T: Config>(PhantomData<T>);37impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {38	fn create_item() -> Weight {39		<SelfWeightOf<T>>::create_item()40	}4142	fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {43		match data {44			CreateItemExData::NFT(t) => {45				<SelfWeightOf<T>>::create_multiple_items_ex(t.len() as u32)46					+ t.iter()47						.filter_map(|t| {48							if t.properties.len() > 0 {49								Some(Self::set_token_properties(t.properties.len() as u32))50							} else {51								None52							}53						})54						.fold(Weight::zero(), |a, b| a.saturating_add(b))55			}56			_ => Weight::zero(),57		}58	}5960	fn create_multiple_items(data: &[up_data_structs::CreateItemData]) -> Weight {61		<SelfWeightOf<T>>::create_multiple_items(data.len() as u32)62			+ data63				.iter()64				.filter_map(|t| match t {65					up_data_structs::CreateItemData::NFT(n) if n.properties.len() > 0 => {66						Some(Self::set_token_properties(n.properties.len() as u32))67					}68					_ => None,69				})70				.fold(Weight::zero(), |a, b| a.saturating_add(b))71	}7273	fn burn_item() -> Weight {74		<SelfWeightOf<T>>::burn_item()75	}7677	fn set_collection_properties(amount: u32) -> Weight {78		<pallet_common::SelfWeightOf<T>>::set_collection_properties(amount)79	}8081	fn delete_collection_properties(amount: u32) -> Weight {82		<pallet_common::SelfWeightOf<T>>::delete_collection_properties(amount)83	}8485	fn set_token_properties(amount: u32) -> Weight {86		<SelfWeightOf<T>>::set_token_properties(amount)87	}8889	fn delete_token_properties(amount: u32) -> Weight {90		<SelfWeightOf<T>>::delete_token_properties(amount)91	}9293	fn set_token_property_permissions(amount: u32) -> Weight {94		<SelfWeightOf<T>>::set_token_property_permissions(amount)95	}9697	fn transfer() -> Weight {98		<SelfWeightOf<T>>::transfer()99	}100101	fn approve() -> Weight {102		<SelfWeightOf<T>>::approve()103	}104105	fn approve_from() -> Weight {106		<SelfWeightOf<T>>::approve_from()107	}108109	fn transfer_from() -> Weight {110		<SelfWeightOf<T>>::transfer_from()111	}112113	fn burn_from() -> Weight {114		<SelfWeightOf<T>>::burn_from()115	}116117	fn burn_recursively_self_raw() -> Weight {118		<SelfWeightOf<T>>::burn_recursively_self_raw()119	}120121	fn burn_recursively_breadth_raw(amount: u32) -> Weight {122		<SelfWeightOf<T>>::burn_recursively_breadth_plus_self_plus_self_per_each_raw(amount)123			.saturating_sub(Self::burn_recursively_self_raw().saturating_mul(amount as u64 + 1))124	}125126	fn token_owner() -> Weight {127		<SelfWeightOf<T>>::token_owner()128	}129130	fn set_allowance_for_all() -> Weight {131		<SelfWeightOf<T>>::set_allowance_for_all()132	}133134	fn force_repair_item() -> Weight {135		<SelfWeightOf<T>>::repair_item()136	}137}138139fn map_create_data<T: Config>(140	data: up_data_structs::CreateItemData,141	to: &T::CrossAccountId,142) -> Result<CreateItemData<T>, DispatchError> {143	match data {144		up_data_structs::CreateItemData::NFT(data) => Ok(CreateItemData::<T> {145			properties: data.properties,146			owner: to.clone(),147		}),148		_ => fail!(<Error<T>>::NotNonfungibleDataUsedToMintFungibleCollectionToken),149	}150}151152/// Implementation of `CommonCollectionOperations` for `NonfungibleHandle`. It wraps Nonfungible Pallete153/// methods and adds weight info.154impl<T: Config> CommonCollectionOperations<T> for NonfungibleHandle<T> {155	fn create_item(156		&self,157		sender: T::CrossAccountId,158		to: T::CrossAccountId,159		data: up_data_structs::CreateItemData,160		nesting_budget: &dyn Budget,161	) -> DispatchResultWithPostInfo {162		with_weight(163			<Pallet<T>>::create_item(164				self,165				&sender,166				map_create_data::<T>(data, &to)?,167				nesting_budget,168			),169			<CommonWeights<T>>::create_item(),170		)171	}172173	fn create_multiple_items(174		&self,175		sender: T::CrossAccountId,176		to: T::CrossAccountId,177		data: Vec<up_data_structs::CreateItemData>,178		nesting_budget: &dyn Budget,179	) -> DispatchResultWithPostInfo {180		let weight = <CommonWeights<T>>::create_multiple_items(&data);181		let data = data182			.into_iter()183			.map(|d| map_create_data::<T>(d, &to))184			.collect::<Result<Vec<_>, DispatchError>>()?;185186		with_weight(187			<Pallet<T>>::create_multiple_items(self, &sender, data, nesting_budget),188			weight,189		)190	}191192	fn create_multiple_items_ex(193		&self,194		sender: <T>::CrossAccountId,195		data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,196		nesting_budget: &dyn Budget,197	) -> DispatchResultWithPostInfo {198		let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);199		let data = match data {200			up_data_structs::CreateItemExData::NFT(nft) => nft,201			_ => fail!(Error::<T>::NotNonfungibleDataUsedToMintFungibleCollectionToken),202		};203204		with_weight(205			<Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),206			weight,207		)208	}209210	fn set_collection_properties(211		&self,212		sender: T::CrossAccountId,213		properties: Vec<Property>,214	) -> DispatchResultWithPostInfo {215		let weight = <CommonWeights<T>>::set_collection_properties(properties.len() as u32);216217		with_weight(218			<Pallet<T>>::set_collection_properties(self, &sender, properties),219			weight,220		)221	}222223	fn delete_collection_properties(224		&self,225		sender: &T::CrossAccountId,226		property_keys: Vec<PropertyKey>,227	) -> DispatchResultWithPostInfo {228		let weight = <CommonWeights<T>>::delete_collection_properties(property_keys.len() as u32);229230		with_weight(231			<Pallet<T>>::delete_collection_properties(self, sender, property_keys),232			weight,233		)234	}235236	fn set_token_properties(237		&self,238		sender: T::CrossAccountId,239		token_id: TokenId,240		properties: Vec<Property>,241		nesting_budget: &dyn Budget,242	) -> DispatchResultWithPostInfo {243		let weight = <CommonWeights<T>>::set_token_properties(properties.len() as u32);244245		with_weight(246			<Pallet<T>>::set_token_properties(247				self,248				&sender,249				token_id,250				properties.into_iter(),251				false,252				nesting_budget,253			),254			weight,255		)256	}257258	fn delete_token_properties(259		&self,260		sender: T::CrossAccountId,261		token_id: TokenId,262		property_keys: Vec<PropertyKey>,263		nesting_budget: &dyn Budget,264	) -> DispatchResultWithPostInfo {265		let weight = <CommonWeights<T>>::delete_token_properties(property_keys.len() as u32);266267		with_weight(268			<Pallet<T>>::delete_token_properties(269				self,270				&sender,271				token_id,272				property_keys.into_iter(),273				nesting_budget,274			),275			weight,276		)277	}278279	fn set_token_property_permissions(280		&self,281		sender: &T::CrossAccountId,282		property_permissions: Vec<PropertyKeyPermission>,283	) -> DispatchResultWithPostInfo {284		let weight =285			<CommonWeights<T>>::set_token_property_permissions(property_permissions.len() as u32);286287		with_weight(288			<Pallet<T>>::set_token_property_permissions(self, sender, property_permissions),289			weight,290		)291	}292293	fn burn_item(294		&self,295		sender: T::CrossAccountId,296		token: TokenId,297		amount: u128,298	) -> DispatchResultWithPostInfo {299		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);300		if amount == 1 {301			with_weight(302				<Pallet<T>>::burn(self, &sender, token),303				<CommonWeights<T>>::burn_item(),304			)305		} else {306			<Pallet<T>>::check_token_immediate_ownership(self, token, &sender)?;307			Ok(().into())308		}309	}310311	fn burn_item_recursively(312		&self,313		sender: T::CrossAccountId,314		token: TokenId,315		self_budget: &dyn Budget,316		breadth_budget: &dyn Budget,317	) -> DispatchResultWithPostInfo {318		<Pallet<T>>::burn_recursively(self, &sender, token, self_budget, breadth_budget)319	}320321	fn transfer(322		&self,323		from: T::CrossAccountId,324		to: T::CrossAccountId,325		token: TokenId,326		amount: u128,327		nesting_budget: &dyn Budget,328	) -> DispatchResultWithPostInfo {329		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);330		if amount == 1 {331			with_weight(332				<Pallet<T>>::transfer(self, &from, &to, token, nesting_budget),333				<CommonWeights<T>>::transfer(),334			)335		} else {336			<Pallet<T>>::check_token_immediate_ownership(self, token, &from)?;337			Ok(().into())338		}339	}340341	fn approve(342		&self,343		sender: T::CrossAccountId,344		spender: T::CrossAccountId,345		token: TokenId,346		amount: u128,347	) -> DispatchResultWithPostInfo {348		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);349350		with_weight(351			if amount == 1 {352				<Pallet<T>>::set_allowance(self, &sender, token, Some(&spender))353			} else {354				<Pallet<T>>::set_allowance(self, &sender, token, None)355			},356			<CommonWeights<T>>::approve(),357		)358	}359360	fn approve_from(361		&self,362		sender: T::CrossAccountId,363		from: T::CrossAccountId,364		to: T::CrossAccountId,365		token: TokenId,366		amount: u128,367	) -> DispatchResultWithPostInfo {368		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);369370		with_weight(371			if amount == 1 {372				<Pallet<T>>::set_allowance_for(self, &sender, &from, token, Some(&to))373			} else {374				<Pallet<T>>::set_allowance_for(self, &sender, &from, token, None)375			},376			<CommonWeights<T>>::approve_from(),377		)378	}379380	fn transfer_from(381		&self,382		sender: T::CrossAccountId,383		from: T::CrossAccountId,384		to: T::CrossAccountId,385		token: TokenId,386		amount: u128,387		nesting_budget: &dyn Budget,388	) -> DispatchResultWithPostInfo {389		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);390391		if amount == 1 {392			with_weight(393				<Pallet<T>>::transfer_from(self, &sender, &from, &to, token, nesting_budget),394				<CommonWeights<T>>::transfer_from(),395			)396		} else {397			<Pallet<T>>::check_allowed(self, &sender, &from, token, nesting_budget)?;398399			Ok(().into())400		}401	}402403	fn burn_from(404		&self,405		sender: T::CrossAccountId,406		from: T::CrossAccountId,407		token: TokenId,408		amount: u128,409		nesting_budget: &dyn Budget,410	) -> DispatchResultWithPostInfo {411		ensure!(amount <= 1, <Error<T>>::NonfungibleItemsHaveNoAmount);412413		if amount == 1 {414			with_weight(415				<Pallet<T>>::burn_from(self, &sender, &from, token, nesting_budget),416				<CommonWeights<T>>::burn_from(),417			)418		} else {419			<Pallet<T>>::check_allowed(self, &sender, &from, token, nesting_budget)?;420421			Ok(().into())422		}423	}424425	fn check_nesting(426		&self,427		sender: T::CrossAccountId,428		from: (CollectionId, TokenId),429		under: TokenId,430		nesting_budget: &dyn Budget,431	) -> sp_runtime::DispatchResult {432		<Pallet<T>>::check_nesting(self, sender, from, under, nesting_budget)433	}434435	fn nest(&self, under: TokenId, to_nest: (CollectionId, TokenId)) {436		<Pallet<T>>::nest((self.id, under), to_nest);437	}438439	fn unnest(&self, under: TokenId, to_unnest: (CollectionId, TokenId)) {440		<Pallet<T>>::unnest((self.id, under), to_unnest);441	}442443	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {444		<Owned<T>>::iter_prefix((self.id, account))445			.map(|(id, _)| id)446			.collect()447	}448449	fn collection_tokens(&self) -> Vec<TokenId> {450		<TokenData<T>>::iter_prefix((self.id,))451			.map(|(id, _)| id)452			.collect()453	}454455	fn token_exists(&self, token: TokenId) -> bool {456		<Pallet<T>>::token_exists(self, token)457	}458459	fn last_token_id(&self) -> TokenId {460		TokenId(<TokensMinted<T>>::get(self.id))461	}462463	fn token_owner(&self, token: TokenId) -> Option<T::CrossAccountId> {464		<TokenData<T>>::get((self.id, token)).map(|t| t.owner)465	}466467	/// Returns token owners.468	fn token_owners(&self, token: TokenId) -> Vec<T::CrossAccountId> {469		self.token_owner(token).map_or_else(|| vec![], |t| vec![t])470	}471472	fn token_property(&self, token_id: TokenId, key: &PropertyKey) -> Option<PropertyValue> {473		<Pallet<T>>::token_properties((self.id, token_id))474			.get(key)475			.cloned()476	}477478	fn token_properties(&self, token_id: TokenId, keys: Option<Vec<PropertyKey>>) -> Vec<Property> {479		let properties = <Pallet<T>>::token_properties((self.id, token_id));480481		keys.map(|keys| {482			keys.into_iter()483				.filter_map(|key| {484					properties.get(&key).map(|value| Property {485						key,486						value: value.clone(),487					})488				})489				.collect()490		})491		.unwrap_or_else(|| {492			properties493				.into_iter()494				.map(|(key, value)| Property { key, value })495				.collect()496		})497	}498499	fn total_supply(&self) -> u32 {500		<Pallet<T>>::total_supply(self)501	}502503	fn account_balance(&self, account: T::CrossAccountId) -> u32 {504		<AccountBalance<T>>::get((self.id, account))505	}506507	fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {508		if <TokenData<T>>::get((self.id, token))509			.map(|a| a.owner == account)510			.unwrap_or(false)511		{512			1513		} else {514			0515		}516	}517518	fn allowance(519		&self,520		sender: T::CrossAccountId,521		spender: T::CrossAccountId,522		token: TokenId,523	) -> u128 {524		if <TokenData<T>>::get((self.id, token))525			.map(|a| a.owner != sender)526			.unwrap_or(true)527		{528			0529		} else if <Allowance<T>>::get((self.id, token)) == Some(spender) {530			1531		} else {532			0533		}534	}535536	fn refungible_extensions(&self) -> Option<&dyn RefungibleExtensions<T>> {537		None538	}539540	fn total_pieces(&self, token: TokenId) -> Option<u128> {541		if <TokenData<T>>::contains_key((self.id, token)) {542			Some(1)543		} else {544			None545		}546	}547548	fn set_allowance_for_all(549		&self,550		owner: T::CrossAccountId,551		operator: T::CrossAccountId,552		approve: bool,553	) -> DispatchResultWithPostInfo {554		with_weight(555			<Pallet<T>>::set_allowance_for_all(self, &owner, &operator, approve),556			<CommonWeights<T>>::set_allowance_for_all(),557		)558	}559560	fn allowance_for_all(&self, owner: T::CrossAccountId, operator: T::CrossAccountId) -> bool {561		<Pallet<T>>::allowance_for_all(self, &owner, &operator)562	}563564	fn repair_item(&self, token: TokenId) -> DispatchResultWithPostInfo {565		with_weight(566			<Pallet<T>>::repair_item(self, token),567			<CommonWeights<T>>::force_repair_item(),568		)569	}570}
modifiedpallets/nonfungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -1171,6 +1171,51 @@
 		Ok(())
 	}
 
+	/// Set allowance for the spender to `transfer` or `burn` sender's token from eth mirror.
+	///
+	/// - `from`: Address of sender's eth mirror.
+	/// - `to`: Adress of spender.
+	/// - `token`: Token the spender is allowed to `transfer` or `burn`.
+	pub fn set_allowance_for(
+		collection: &NonfungibleHandle<T>,
+		sender: &T::CrossAccountId,
+		from: &T::CrossAccountId,
+		token: TokenId,
+		to: Option<&T::CrossAccountId>,
+	) -> DispatchResult {
+		if collection.permissions.access() == AccessMode::AllowList {
+			collection.check_allowlist(sender)?;
+			collection.check_allowlist(from)?;
+			if let Some(to) = to {
+				collection.check_allowlist(to)?;
+			}
+		}
+
+		if let Some(to) = to {
+			<PalletCommon<T>>::ensure_correct_receiver(to)?;
+		}
+
+		ensure!(
+			*sender.as_eth() == *from.as_eth(),
+			<CommonError<T>>::AddressIsNotEthMirror
+		);
+
+		let token_data =
+			<TokenData<T>>::get((collection.id, token)).ok_or(<CommonError<T>>::TokenNotFound)?;
+		if token_data.owner != *from {
+			ensure!(
+				collection.limits.owner_can_transfer()
+					&& (collection.is_owner_or_admin(sender) || collection.is_owner_or_admin(from)),
+				<CommonError<T>>::CantApproveMoreThanOwned
+			);
+		}
+
+		// =========
+
+		Self::set_allowance_unchecked(collection, from, token, to, false);
+		Ok(())
+	}
+
 	/// Checks allowance for the spender to use the token.
 	fn check_allowed(
 		collection: &NonfungibleHandle<T>,
modifiedpallets/nonfungible/src/weights.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/weights.rs
+++ b/pallets/nonfungible/src/weights.rs
@@ -42,6 +42,7 @@
 	fn burn_recursively_breadth_plus_self_plus_self_per_each_raw(b: u32, ) -> Weight;
 	fn transfer() -> Weight;
 	fn approve() -> Weight;
+	fn approve_from() -> Weight;
 	fn transfer_from() -> Weight;
 	fn burn_from() -> Weight;
 	fn set_token_property_permissions(b: u32, ) -> Weight;
@@ -147,6 +148,13 @@
 			.saturating_add(T::DbWeight::get().reads(2 as u64))
 			.saturating_add(T::DbWeight::get().writes(1 as u64))
 	}
+	// Storage: Nonfungible TokenData (r:1 w:0)
+	// Storage: Nonfungible Allowance (r:1 w:1)
+	fn approve_from() -> Weight {
+		Weight::from_ref_time(18_965_000 as u64)
+			.saturating_add(T::DbWeight::get().reads(2 as u64))
+			.saturating_add(T::DbWeight::get().writes(1 as u64))
+	}
 	// Storage: Nonfungible Allowance (r:1 w:1)
 	// Storage: Nonfungible TokenData (r:1 w:1)
 	// Storage: Nonfungible AccountBalance (r:2 w:2)
@@ -310,6 +318,13 @@
 			.saturating_add(RocksDbWeight::get().reads(2 as u64))
 			.saturating_add(RocksDbWeight::get().writes(1 as u64))
 	}
+	// Storage: Nonfungible TokenData (r:1 w:0)
+	// Storage: Nonfungible Allowance (r:1 w:1)
+	fn approve_from() -> Weight {
+		Weight::from_ref_time(18_965_000 as u64)
+			.saturating_add(RocksDbWeight::get().reads(2 as u64))
+			.saturating_add(RocksDbWeight::get().writes(1 as u64))
+	}
 	// Storage: Nonfungible Allowance (r:1 w:1)
 	// Storage: Nonfungible TokenData (r:1 w:1)
 	// Storage: Nonfungible AccountBalance (r:2 w:2)
modifiedpallets/refungible/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/refungible/src/benchmarking.rs
+++ b/pallets/refungible/src/benchmarking.rs
@@ -163,6 +163,15 @@
 		let item = create_max_item(&collection, &owner, [(sender.clone(), 200)])?;
 	}: {<Pallet<T>>::set_allowance(&collection, &sender, &spender, item, 100)?}
 
+	approve_from {
+		bench_init!{
+			owner: sub; collection: collection(owner);
+			owner: cross_from_sub; sender: cross_sub; spender: cross_sub;
+		};
+		let owner_eth = T::CrossAccountId::from_eth(*sender.as_eth());
+		let item = create_max_item(&collection, &owner, [(owner_eth.clone(), 200)])?;
+	}: {<Pallet<T>>::set_allowance_for(&collection, &sender, &owner_eth, &spender, item, 100)?}
+
 	transfer_from_normal {
 		bench_init!{
 			owner: sub; collection: collection(owner);
modifiedpallets/refungible/src/common.rsdiffbeforeafterboth
--- a/pallets/refungible/src/common.rs
+++ b/pallets/refungible/src/common.rs
@@ -127,6 +127,10 @@
 		<SelfWeightOf<T>>::approve()
 	}
 
+	fn approve_from() -> Weight {
+		<SelfWeightOf<T>>::approve_from()
+	}
+
 	fn transfer_from() -> Weight {
 		max_weight_of!(
 			transfer_from_normal(),
@@ -314,6 +318,20 @@
 		)
 	}
 
+	fn approve_from(
+		&self,
+		sender: T::CrossAccountId,
+		from: T::CrossAccountId,
+		to: T::CrossAccountId,
+		token_id: TokenId,
+		amount: u128,
+	) -> DispatchResultWithPostInfo {
+		with_weight(
+			<Pallet<T>>::set_allowance_for(self, &sender, &from, &to, token_id, amount),
+			<CommonWeights<T>>::approve_from(),
+		)
+	}
+
 	fn transfer_from(
 		&self,
 		sender: T::CrossAccountId,
modifiedpallets/refungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -1102,6 +1102,47 @@
 		Ok(())
 	}
 
+	/// Set allowance to spend from sender's eth mirror
+	///
+	/// - `from`: Address of sender's eth mirror.
+	/// - `to`: Adress of spender.
+	/// - `amount`: Amount of token pieces the spender is allowed to `transfer` or `burn.
+	pub fn set_allowance_for(
+		collection: &RefungibleHandle<T>,
+		sender: &T::CrossAccountId,
+		from: &T::CrossAccountId,
+		to: &T::CrossAccountId,
+		token_id: TokenId,
+		amount: u128,
+	) -> DispatchResult {
+		if collection.permissions.access() == AccessMode::AllowList {
+			collection.check_allowlist(sender)?;
+			collection.check_allowlist(from)?;
+			collection.check_allowlist(to)?;
+		}
+
+		<PalletCommon<T>>::ensure_correct_receiver(to)?;
+
+		ensure!(
+			*sender.as_eth() == *from.as_eth(),
+			<CommonError<T>>::AddressIsNotEthMirror
+		);
+
+		if <Balance<T>>::get((collection.id, token_id, from)) < amount {
+			ensure!(
+				collection.limits.owner_can_transfer()
+					&& (collection.is_owner_or_admin(sender) || collection.is_owner_or_admin(from))
+					&& Self::token_exists(collection, token_id),
+				<CommonError<T>>::CantApproveMoreThanOwned
+			);
+		}
+
+		// =========
+
+		Self::set_allowance_unchecked(collection, from, to, token_id, amount);
+		Ok(())
+	}
+
 	/// Returns allowance, which should be set after transaction
 	fn check_allowed(
 		collection: &RefungibleHandle<T>,
modifiedpallets/refungible/src/weights.rsdiffbeforeafterboth
--- a/pallets/refungible/src/weights.rs
+++ b/pallets/refungible/src/weights.rs
@@ -45,6 +45,7 @@
 	fn transfer_removing() -> Weight;
 	fn transfer_creating_removing() -> Weight;
 	fn approve() -> Weight;
+	fn approve_from() -> Weight;
 	fn transfer_from_normal() -> Weight;
 	fn transfer_from_creating() -> Weight;
 	fn transfer_from_removing() -> Weight;
@@ -175,6 +176,13 @@
 			.saturating_add(T::DbWeight::get().reads(1 as u64))
 			.saturating_add(T::DbWeight::get().writes(1 as u64))
 	}
+	// Storage: Refungible Balance (r:1 w:0)
+	// Storage: Refungible Allowance (r:0 w:1)
+	fn approve_from() -> Weight {
+		Weight::from_ref_time(20_649_000 as u64)
+			.saturating_add(T::DbWeight::get().reads(1 as u64))
+			.saturating_add(T::DbWeight::get().writes(1 as u64))
+	}
 	// Storage: Refungible Allowance (r:1 w:1)
 	// Storage: Refungible CollectionAllowance (r:1 w:0)
 	// Storage: Refungible Balance (r:2 w:2)
@@ -400,6 +408,13 @@
 			.saturating_add(RocksDbWeight::get().reads(1 as u64))
 			.saturating_add(RocksDbWeight::get().writes(1 as u64))
 	}
+	// Storage: Refungible Balance (r:1 w:0)
+	// Storage: Refungible Allowance (r:0 w:1)
+	fn approve_from() -> Weight {
+		Weight::from_ref_time(20_649_000 as u64)
+			.saturating_add(RocksDbWeight::get().reads(1 as u64))
+			.saturating_add(RocksDbWeight::get().writes(1 as u64))
+	}
 	// Storage: Refungible Allowance (r:1 w:1)
 	// Storage: Refungible CollectionAllowance (r:1 w:0)
 	// Storage: Refungible Balance (r:2 w:2)
modifiedpallets/unique/src/lib.rsdiffbeforeafterboth
--- a/pallets/unique/src/lib.rs
+++ b/pallets/unique/src/lib.rs
@@ -851,6 +851,29 @@
 			dispatch_tx::<T, _>(collection_id, |d| d.approve(sender, spender, item_id, amount))
 		}
 
+		/// Allow a non-permissioned address to transfer or burn an item from owner's eth mirror.
+		///
+		/// # Permissions
+		///
+		/// * Collection owner
+		/// * Collection admin
+		/// * Current item owner
+		///
+		/// # Arguments
+		///
+		/// * `from`: Owner's account eth mirror
+		/// * `to`: Account to be approved to make specific transactions on non-owned tokens.
+		/// * `collection_id`: ID of the collection the item belongs to.
+		/// * `item_id`: ID of the item transactions on which are now approved.
+		/// * `amount`: Number of pieces of the item approved for a transaction (maximum of 1 for NFTs).
+		/// Set to 0 to revoke the approval.
+		#[weight = T::CommonWeightInfo::approve_from()]
+		pub fn approve_from(origin, from:T::CrossAccountId, to: T::CrossAccountId, collection_id: CollectionId, item_id: TokenId, amount: u128) -> DispatchResultWithPostInfo {
+			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
+
+			dispatch_tx::<T, _>(collection_id, |d| d.approve_from(sender, from, to, item_id, amount))
+		}
+
 		/// Change ownership of an item on behalf of the owner as a non-owner account.
 		///
 		/// See the [`approve`][`Pallet::approve`] method for additional information.
modifiedruntime/common/identity.rsdiffbeforeafterboth
--- a/runtime/common/identity.rs
+++ b/runtime/common/identity.rs
@@ -21,9 +21,7 @@
 
 use sp_runtime::{
 	traits::{DispatchInfoOf, SignedExtension},
-	transaction_validity::{
-		TransactionValidity, ValidTransaction, InvalidTransaction, TransactionValidityError,
-	},
+	transaction_validity::{TransactionValidity, ValidTransaction, TransactionValidityError},
 };
 
 #[derive(Debug, Encode, Decode, PartialEq, Eq, Clone, TypeInfo)]
modifiedruntime/common/weights.rsdiffbeforeafterboth
--- a/runtime/common/weights.rs
+++ b/runtime/common/weights.rs
@@ -101,6 +101,10 @@
 		dispatch_weight::<T>() + max_weight_of!(approve())
 	}
 
+	fn approve_from() -> Weight {
+		dispatch_weight::<T>() + max_weight_of!(approve_from())
+	}
+
 	fn transfer_from() -> Weight {
 		dispatch_weight::<T>() + max_weight_of!(transfer_from())
 	}
modifiedtests/src/approve.test.tsdiffbeforeafterboth
--- a/tests/src/approve.test.ts
+++ b/tests/src/approve.test.ts
@@ -16,336 +16,521 @@
 
 import {IKeyringPair} from '@polkadot/types/types';
 import {expect, itSub, Pallets, usingPlaygrounds} from './util';
+import {CrossAccountId} from './util/playgrounds/unique';
+
 
 
-describe('Integration Test approve(spender, collection_id, item_id, amount):', () => {
-  let alice: IKeyringPair;
-  let bob: IKeyringPair;
-  let charlie: IKeyringPair;
+[
+  {method: 'approveToken', account: (account: IKeyringPair) => CrossAccountId.fromKeyring(account)},
+  {method: 'approveTokenFromEth', account: (account: IKeyringPair) => CrossAccountId.fromKeyring(account).toEthereum()},
+].map(testCase => {
+  describe(`Integration Test ${testCase.method}(spender, collection_id, item_id, amount):`, () => {
+    let alice: IKeyringPair;
+    let bob: IKeyringPair;
+    let charlie: IKeyringPair;
 
-  before(async () => {
-    await usingPlaygrounds(async (helper, privateKey) => {
-      const donor = await privateKey({filename: __filename});
-      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+    before(async () => {
+      await usingPlaygrounds(async (helper, privateKey) => {
+        const donor = await privateKey({filename: __filename});
+        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+      });
     });
-  });
 
-  itSub('[nft] Execute the extrinsic and check approvedList', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});
-    await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});
-    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;
-  });
+    itSub('[nft] Execute the extrinsic and check approvedList', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice)});
+      await (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});
+      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;
+    });
+
+    itSub('[fungible] Execute the extrinsic and check approvedList', async ({helper}) => {
+      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
+      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));
+      const tokenId = await helper.ft.getLastTokenId(collectionId);
+      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});
+      const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));
+      expect(amount).to.be.equal(BigInt(1));
+    });
+
+    itSub.ifWithPallets('[refungible] Execute the extrinsic and check approvedList', [Pallets.ReFungible], async ({helper}) => {
+      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice), pieces: 100n});
+      await (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});
+      const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));
+      expect(amount).to.be.equal(BigInt(1));
+    });
+
+    itSub('[nft] Remove approval by using 0 amount', async ({helper}) => {
+      const collection = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const collectionId = collection.collectionId;
+      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice)});
+      await (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});
+      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;
+      await (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);
+      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;
+    });
 
-  itSub('[fungible] Execute the extrinsic and check approvedList', async ({helper}) => {
-    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
-    await helper.ft.mintTokens(alice, collectionId, 10n, {Substrate: alice.address});
-    const tokenId = await helper.ft.getLastTokenId(collectionId);
-    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});
-    const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    expect(amount).to.be.equal(BigInt(1));
-  });
+    itSub('[fungible] Remove approval by using 0 amount', async ({helper}) => {
+      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
+      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));
+      const tokenId = await helper.ft.getLastTokenId(collectionId);
+      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});
+      const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));
+      expect(amountBefore).to.be.equal(BigInt(1));
 
-  itSub.ifWithPallets('[refungible] Execute the extrinsic and check approvedList', [Pallets.ReFungible], async ({helper}) => {
-    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});
-    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});
-    const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    expect(amount).to.be.equal(BigInt(1));
-  });
+      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);
+      const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));
+      expect(amountAfter).to.be.equal(BigInt(0));
+    });
 
-  itSub('[nft] Remove approval by using 0 amount', async ({helper}) => {
-    const collection = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const collectionId = collection.collectionId;
-    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});
-    await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});
-    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;
-    await helper.signTransaction(alice, helper.constructApiCall('api.tx.unique.approve', [{Substrate: bob.address}, collectionId, tokenId, 0]));
-    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;
-  });
+    itSub.ifWithPallets('[refungible] Remove approval by using 0 amount', [Pallets.ReFungible], async ({helper}) => {
+      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice), pieces: 100n});
+      await (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});
+      const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));
+      expect(amountBefore).to.be.equal(BigInt(1));
 
-  itSub('[fungible] Remove approval by using 0 amount', async ({helper}) => {
-    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
-    await helper.ft.mintTokens(alice, collectionId, 10n, {Substrate: alice.address});
-    const tokenId = await helper.ft.getLastTokenId(collectionId);
-    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});
-    const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    expect(amountBefore).to.be.equal(BigInt(1));
+      await (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);
+      const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));
+      expect(amountAfter).to.be.equal(BigInt(0));
+    });
 
-    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);
-    const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    expect(amountAfter).to.be.equal(BigInt(0));
+    itSub('can`t be called by collection owner on non-owned item when OwnerCanTransfer == false', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});
+      const result = (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: charlie.address});
+      await expect(result).to.be.rejected;
+    });
   });
 
-  itSub.ifWithPallets('[refungible] Remove approval by using 0 amount', [Pallets.ReFungible], async ({helper}) => {
-    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});
-    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});
-    const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    expect(amountBefore).to.be.equal(BigInt(1));
+  describe(`[${testCase.method}] Normal user can approve other users to transfer:`, () => {
+    let alice: IKeyringPair;
+    let bob: IKeyringPair;
+    let charlie: IKeyringPair;
 
-    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);
-    const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    expect(amountAfter).to.be.equal(BigInt(0));
-  });
+    before(async () => {
+      await usingPlaygrounds(async (helper, privateKey) => {
+        const donor = await privateKey({filename: __filename});
+        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+      });
+    });
 
-  itSub('can`t be called by collection owner on non-owned item when OwnerCanTransfer == false', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});
-    const approveTokenTx = () => helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: charlie.address});
-    await expect(approveTokenTx()).to.be.rejected;
-  });
-});
+    itSub('NFT', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});
+      await (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});
+      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.true;
+    });
 
-describe('Normal user can approve other users to transfer:', () => {
-  let alice: IKeyringPair;
-  let bob: IKeyringPair;
-  let charlie: IKeyringPair;
+    itSub('Fungible up to an approved amount', async ({helper}) => {
+      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
+      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(bob));
+      const tokenId = await helper.ft.getLastTokenId(collectionId);
+      await (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});
+      const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, testCase.account(bob));
+      expect(amount).to.be.equal(BigInt(1));
+    });
 
-  before(async () => {
-    await usingPlaygrounds(async (helper, privateKey) => {
-      const donor = await privateKey({filename: __filename});
-      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+    itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {
+      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob), pieces: 100n});
+      await (helper.rft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);
+      const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, testCase.account(bob));
+      expect(amount).to.be.equal(BigInt(100n));
     });
   });
 
-  itSub('NFT', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});
-    await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});
-    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.true;
-  });
+  describe(`[${testCase.method}] Approved users can transferFrom up to approved amount:`, () => {
+    let alice: IKeyringPair;
+    let bob: IKeyringPair;
+    let charlie: IKeyringPair;
 
-  itSub('Fungible up to an approved amount', async ({helper}) => {
-    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
-    await helper.ft.mintTokens(alice, collectionId, 10n, bob.address);
-    const tokenId = await helper.ft.getLastTokenId(collectionId);
-    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});
-    const amount = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, {Substrate: bob.address});
-    expect(amount).to.be.equal(BigInt(1));
-  });
+    before(async () => {
+      await usingPlaygrounds(async (helper, privateKey) => {
+        const donor = await privateKey({filename: __filename});
+        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+      });
+    });
 
-  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {
-    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});
-    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);
-    const amount = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: charlie.address}, {Substrate: bob.address});
-    expect(amount).to.be.equal(BigInt(100n));
+    itSub('NFT', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});
+      await (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});
+      await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address});
+      const owner = await helper.nft.getTokenOwner(collectionId, tokenId);
+      expect(owner.Substrate).to.be.equal(alice.address);
+    });
+
+    itSub('Fungible up to an approved amount', async ({helper}) => {
+      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
+      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(bob));
+      const tokenId = await helper.ft.getLastTokenId(collectionId);
+      await (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});
+      const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});
+      await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 1n);
+      const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});
+      expect(after - before).to.be.equal(BigInt(1));
+    });
+
+    itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {
+      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob), pieces: 100n});
+      await (helper.rft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});
+      const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});
+      await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 1n);
+      const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});
+      expect(after - before).to.be.equal(BigInt(1));
+    });
   });
-});
 
-describe('Approved users can transferFrom up to approved amount:', () => {
-  let alice: IKeyringPair;
-  let bob: IKeyringPair;
-  let charlie: IKeyringPair;
+  describe(`[${testCase.method}] Approved users cannot use transferFrom to repeat transfers if approved amount was already transferred:`, () => {
+    let alice: IKeyringPair;
+    let bob: IKeyringPair;
+    let charlie: IKeyringPair;
+
+    before(async () => {
+      await usingPlaygrounds(async (helper, privateKey) => {
+        const donor = await privateKey({filename: __filename});
+        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+      });
+    });
+
+    itSub('NFT', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});
+      await (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});
+      await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address});
+      const owner = await helper.nft.getTokenOwner(collectionId, tokenId);
+      expect(owner.Substrate).to.be.equal(alice.address);
+      const transferTokenFromTx = () => helper.nft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address});
+      await expect(transferTokenFromTx()).to.be.rejected;
+    });
+
+    itSub('Fungible up to an approved amount', async ({helper}) => {
+      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
+      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(bob));
+      const tokenId = await helper.ft.getLastTokenId(collectionId);
+      await (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});
+      const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});
+      await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 1n);
+      const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});
+      expect(after - before).to.be.equal(BigInt(1));
+
+      const transferTokenFromTx = () => helper.ft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 1n);
+      await expect(transferTokenFromTx()).to.be.rejected;
+    });
 
-  before(async () => {
-    await usingPlaygrounds(async (helper, privateKey) => {
-      const donor = await privateKey({filename: __filename});
-      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+    itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {
+      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob), pieces: 100n});
+      await (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);
+      const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});
+      await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 100n);
+      const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});
+      expect(after - before).to.be.equal(BigInt(100));
+      const transferTokenFromTx = () => helper.rft.transferTokenFrom(charlie, collectionId, tokenId, testCase.account(bob), {Substrate: alice.address}, 100n);
+      await expect(transferTokenFromTx()).to.be.rejected;
     });
   });
 
-  itSub('NFT', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});
-    await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});
-    await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    const owner = await helper.nft.getTokenOwner(collectionId, tokenId);
-    expect(owner.Substrate).to.be.equal(alice.address);
+  describe(`[${testCase.method}] Approved amount decreases by the transferred amount:`, () => {
+    let alice: IKeyringPair;
+    let bob: IKeyringPair;
+    let charlie: IKeyringPair;
+    let dave: IKeyringPair;
+
+    before(async () => {
+      await usingPlaygrounds(async (helper, privateKey) => {
+        const donor = await privateKey({filename: __filename});
+        [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);
+      });
+    });
+
+    itSub('If a user B is approved to transfer 10 Fungible tokens from user A, they can transfer 2 tokens to user C, which will result in decreasing approval from 10 to 8. Then user B can transfer 8 tokens to user D.', async ({helper}) => {
+      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
+      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));
+      const tokenId = await helper.ft.getLastTokenId(collectionId);
+      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 10n);
+
+      const charlieBefore = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});
+      await helper.ft.transferTokenFrom(bob, collectionId, tokenId, testCase.account(alice), {Substrate: charlie.address}, 2n);
+      const charlieAfter = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});
+      expect(charlieAfter - charlieBefore).to.be.equal(BigInt(2));
+
+      const daveBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});
+      await helper.ft.transferTokenFrom(bob, collectionId, tokenId, testCase.account(alice), {Substrate: dave.address}, 8n);
+      const daveAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});
+      expect(daveAfter - daveBefore).to.be.equal(BigInt(8));
+    });
   });
 
-  itSub('Fungible up to an approved amount', async ({helper}) => {
-    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
-    await helper.ft.mintTokens(alice, collectionId, 10n, bob.address);
-    const tokenId = await helper.ft.getLastTokenId(collectionId);
-    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});
-    const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});
-    await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);
-    const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});
-    expect(after - before).to.be.equal(BigInt(1));
+  describe(`[${testCase.method}] User may clear the approvals to approving for 0 amount:`, () => {
+    let alice: IKeyringPair;
+    let bob: IKeyringPair;
+    let charlie: IKeyringPair;
+
+    before(async () => {
+      await usingPlaygrounds(async (helper, privateKey) => {
+        const donor = await privateKey({filename: __filename});
+        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+      });
+    });
+
+    itSub('NFT', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice)});
+      await (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});
+      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;
+      await (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);
+      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;
+      const transferTokenFromTx = () => helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: bob.address});
+      await expect(transferTokenFromTx()).to.be.rejected;
+    });
+
+    itSub('Fungible', async ({helper}) => {
+      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
+      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));
+      const tokenId = await helper.ft.getLastTokenId(collectionId);
+      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});
+      const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));
+      expect(amountBefore).to.be.equal(BigInt(1));
+
+      await (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);
+      const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));
+      expect(amountAfter).to.be.equal(BigInt(0));
+
+      const transferTokenFromTx = () => helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 1n);
+      await expect(transferTokenFromTx()).to.be.rejected;
+    });
+
+    itSub.ifWithPallets('ReFungible', [Pallets.ReFungible], async ({helper}) => {
+      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice), pieces: 100n});
+      await (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address});
+      const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));
+      expect(amountBefore).to.be.equal(BigInt(1));
+
+      await (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 0n);
+      const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, testCase.account(alice));
+      expect(amountAfter).to.be.equal(BigInt(0));
+
+      const transferTokenFromTx = () => helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 100n);
+      await expect(transferTokenFromTx()).to.be.rejected;
+    });
   });
 
-  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {
-    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});
-    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});
-    const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});
-    await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);
-    const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});
-    expect(after - before).to.be.equal(BigInt(1));
+  describe(`[${testCase.method}] User cannot approve for the amount greater than they own:`, () => {
+    let alice: IKeyringPair;
+    let bob: IKeyringPair;
+    let charlie: IKeyringPair;
+
+    before(async () => {
+      await usingPlaygrounds(async (helper, privateKey) => {
+        const donor = await privateKey({filename: __filename});
+        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+      });
+    });
+
+    itSub('1 for NFT', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});
+      const result = (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address}, 2n);
+      await expect(result).to.be.rejected;
+      expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.false;
+    });
+
+    itSub('Fungible', async ({helper}) => {
+      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
+      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));
+      const tokenId = await helper.ft.getLastTokenId(collectionId);
+      const result = (helper.ft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 11n);
+      await expect(result).to.be.rejected;
+    });
+
+    itSub.ifWithPallets('ReFungible', [Pallets.ReFungible], async ({helper}) => {
+      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice), pieces: 100n});
+      const result = (helper.rft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: bob.address}, 101n);
+      await expect(result).to.be.rejected;
+    });
   });
-});
 
-describe('Approved users cannot use transferFrom to repeat transfers if approved amount was already transferred:', () => {
-  let alice: IKeyringPair;
-  let bob: IKeyringPair;
-  let charlie: IKeyringPair;
+  describe(`[${testCase.method}] Integration Test approve(spender, collection_id, item_id, amount) with collection admin permissions:`, () => {
+    let alice: IKeyringPair;
+    let bob: IKeyringPair;
+    let charlie: IKeyringPair;
+
+    before(async () => {
+      await usingPlaygrounds(async (helper, privateKey) => {
+        const donor = await privateKey({filename: __filename});
+        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+      });
+    });
 
-  before(async () => {
-    await usingPlaygrounds(async (helper, privateKey) => {
-      const donor = await privateKey({filename: __filename});
-      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+    itSub('can be called by collection admin on non-owned item', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice)});
+      await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});
+      const result = (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: charlie.address});
+      await expect(result).to.be.rejected;
     });
   });
 
-  itSub('NFT', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});
-    await helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});
-    await helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    const owner = await helper.nft.getTokenOwner(collectionId, tokenId);
-    expect(owner.Substrate).to.be.equal(alice.address);
-    const transferTokenFromTx = () => helper.nft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    await expect(transferTokenFromTx()).to.be.rejected;
-  });
+  describe(`[${testCase.method}] Negative Integration Test approve(spender, collection_id, item_id, amount):`, () => {
+    let alice: IKeyringPair;
+    let bob: IKeyringPair;
+    let charlie: IKeyringPair;
 
-  itSub('Fungible up to an approved amount', async ({helper}) => {
-    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
-    await helper.ft.mintTokens(alice, collectionId, 10n, bob.address);
-    const tokenId = await helper.ft.getLastTokenId(collectionId);
-    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});
-    const before = await helper.ft.getBalance(collectionId, {Substrate: alice.address});
-    await helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);
-    const after = await helper.ft.getBalance(collectionId, {Substrate: alice.address});
-    expect(after - before).to.be.equal(BigInt(1));
+    before(async () => {
+      await usingPlaygrounds(async (helper, privateKey) => {
+        const donor = await privateKey({filename: __filename});
+        [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+      });
+    });
 
-    const transferTokenFromTx = () => helper.ft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 1n);
-    await expect(transferTokenFromTx()).to.be.rejected;
-  });
+    itSub('[nft] Approve for a collection that does not exist', async ({helper}) => {
+      const collectionId = 1 << 32 - 1;
+      await expect((helper.nft as any)[testCase.method](bob, collectionId, 1, {Substrate: charlie.address})).to.be.rejected;
+    });
+
+    itSub('[fungible] Approve for a collection that does not exist', async ({helper}) => {
+      const collectionId = 1 << 32 - 1;
+      const approveTx = () => (helper.ft as any)[testCase.method](bob, collectionId, 1, {Substrate: charlie.address});
+      await expect(approveTx()).to.be.rejected;
+    });
 
-  itSub.ifWithPallets('ReFungible up to an approved amount', [Pallets.ReFungible], async ({helper}) => {
-    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: bob.address, pieces: 100n});
-    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address}, 100n);
-    const before = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});
-    await helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 100n);
-    const after = await helper.rft.getTokenBalance(collectionId, tokenId, {Substrate: alice.address});
-    expect(after - before).to.be.equal(BigInt(100));
-    const transferTokenFromTx = () => helper.rft.transferTokenFrom(charlie, collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address}, 100n);
-    await expect(transferTokenFromTx()).to.be.rejected;
-  });
-});
+    itSub.ifWithPallets('[refungible] Approve for a collection that does not exist', [Pallets.ReFungible], async ({helper}) => {
+      const collectionId = 1 << 32 - 1;
+      const approveTx = () => (helper.rft as any)[testCase.method](bob, collectionId, 1, {Substrate: charlie.address});
+      await expect(approveTx()).to.be.rejected;
+    });
 
-describe('Approved amount decreases by the transferred amount:', () => {
-  let alice: IKeyringPair;
-  let bob: IKeyringPair;
-  let charlie: IKeyringPair;
-  let dave: IKeyringPair;
+    itSub('[nft] Approve for a collection that was destroyed', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      await helper.nft.burn(alice, collectionId);
+      const approveTx = () => (helper.nft as any)[testCase.method](alice, collectionId, 1, {Substrate: bob.address});
+      await expect(approveTx()).to.be.rejected;
+    });
 
-  before(async () => {
-    await usingPlaygrounds(async (helper, privateKey) => {
-      const donor = await privateKey({filename: __filename});
-      [alice, bob, charlie, dave] = await helper.arrange.createAccounts([100n, 100n, 100n, 100n], donor);
+    itSub('[fungible] Approve for a collection that was destroyed', async ({helper}) => {
+      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      await helper.ft.burn(alice, collectionId);
+      const approveTx = () => (helper.ft as any)[testCase.method](alice, collectionId, 1, {Substrate: bob.address});
+      await expect(approveTx()).to.be.rejected;
     });
-  });
 
-  itSub('If a user B is approved to transfer 10 Fungible tokens from user A, they can transfer 2 tokens to user C, which will result in decreasing approval from 10 to 8. Then user B can transfer 8 tokens to user D.', async ({helper}) => {
-    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
-    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);
-    const tokenId = await helper.ft.getLastTokenId(collectionId);
-    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 10n);
+    itSub.ifWithPallets('[refungible] Approve for a collection that was destroyed', [Pallets.ReFungible], async ({helper}) => {
+      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      await helper.rft.burn(alice, collectionId);
+      const approveTx = () => (helper.rft as any)[testCase.method](alice, collectionId, 1, {Substrate: bob.address});
+      await expect(approveTx()).to.be.rejected;
+    });
 
-    const charlieBefore = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});
-    await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: alice.address}, {Substrate: charlie.address}, 2n);
-    const charlieAfter = await helper.ft.getBalance(collectionId, {Substrate: charlie.address});
-    expect(charlieAfter - charlieBefore).to.be.equal(BigInt(2));
+    itSub('[nft] Approve transfer of a token that does not exist', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const approveTx = () => (helper.nft as any)[testCase.method](alice, collectionId, 2, {Substrate: bob.address});
+      await expect(approveTx()).to.be.rejected;
+    });
 
-    const daveBefore = await helper.ft.getBalance(collectionId, {Substrate: dave.address});
-    await helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: alice.address}, {Substrate: dave.address}, 8n);
-    const daveAfter = await helper.ft.getBalance(collectionId, {Substrate: dave.address});
-    expect(daveAfter - daveBefore).to.be.equal(BigInt(8));
-  });
-});
+    itSub.ifWithPallets('[refungible] Approve transfer of a token that does not exist', [Pallets.ReFungible], async ({helper}) => {
+      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const approveTx = () => (helper.rft as any)[testCase.method](alice, collectionId, 2, {Substrate: bob.address});
+      await expect(approveTx()).to.be.rejected;
+    });
 
-describe('User may clear the approvals to approving for 0 amount:', () => {
-  let alice: IKeyringPair;
-  let bob: IKeyringPair;
-  let charlie: IKeyringPair;
+    itSub('[nft] Approve using the address that does not own the approved token', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice)});
+      const approveTx = () => (helper.nft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address});
+      await expect(approveTx()).to.be.rejected;
+    });
 
-  before(async () => {
-    await usingPlaygrounds(async (helper, privateKey) => {
-      const donor = await privateKey({filename: __filename});
-      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+    itSub('[fungible] Approve using the address that does not own the approved token', async ({helper}) => {
+      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      await helper.ft.mintTokens(alice, collectionId, 10n, testCase.account(alice));
+      const tokenId = await helper.ft.getLastTokenId(collectionId);
+      const approveTx = () => (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address});
+      await expect(approveTx()).to.be.rejected;
     });
-  });
 
-  itSub('NFT', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});
-    await helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});
-    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.true;
-    await helper.signTransaction(alice, helper.constructApiCall('api.tx.unique.approve', [{Substrate: bob.address}, collectionId, tokenId, 0]));
-    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: bob.address})).to.be.false;
-    const transferTokenFromTx = () => helper.nft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: bob.address});
-    await expect(transferTokenFromTx()).to.be.rejected;
-  });
+    itSub.ifWithPallets('[refungible] Approve using the address that does not own the approved token', [Pallets.ReFungible], async ({helper}) => {
+      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(alice), pieces: 100n});
+      const approveTx = () => (helper.rft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address});
+      await expect(approveTx()).to.be.rejected;
+    });
 
-  itSub('Fungible', async ({helper}) => {
-    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
-    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);
-    const tokenId = await helper.ft.getLastTokenId(collectionId);
-    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});
-    const amountBefore = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    expect(amountBefore).to.be.equal(BigInt(1));
+    itSub.ifWithPallets('should fail if approved more ReFungibles than owned', [Pallets.ReFungible], async ({helper}) => {
+      const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});
+      await helper.rft.transferToken(alice, collectionId, tokenId, testCase.account(bob), 100n);
+      await (helper.rft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address}, 100n);
 
-    await helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);
-    const amountAfter = await helper.ft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    expect(amountAfter).to.be.equal(BigInt(0));
+      const approveTx = () => (helper.rft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address}, 101n);
+      await expect(approveTx()).to.be.rejected;
+    });
 
-    const transferTokenFromTx = () => helper.ft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 1n);
-    await expect(transferTokenFromTx()).to.be.rejected;
-  });
+    itSub('should fail if approved more Fungibles than owned', async ({helper}) => {
+      const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);
+      const tokenId = await helper.ft.getLastTokenId(collectionId);
 
-  itSub.ifWithPallets('ReFungible', [Pallets.ReFungible], async ({helper}) => {
-    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});
-    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address});
-    const amountBefore = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    expect(amountBefore).to.be.equal(BigInt(1));
+      await helper.ft.transferToken(alice, collectionId, tokenId, testCase.account(bob), 10n);
+      await (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address}, 10n);
+      const approveTx = () => (helper.ft as any)[testCase.method](bob, collectionId, tokenId, {Substrate: alice.address}, 11n);
+      await expect(approveTx()).to.be.rejected;
+    });
 
-    await helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 0n);
-    const amountAfter = await helper.rft.getTokenApprovedPieces(collectionId, tokenId, {Substrate: bob.address}, {Substrate: alice.address});
-    expect(amountAfter).to.be.equal(BigInt(0));
+    itSub('fails when called by collection owner on non-owned item when OwnerCanTransfer == false', async ({helper}) => {
+      const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+      const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: testCase.account(bob)});
+      await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: false});
 
-    const transferTokenFromTx = () => helper.rft.transferTokenFrom(bob, collectionId, tokenId, {Substrate: bob.address}, {Substrate: charlie.address}, 100n);
-    await expect(transferTokenFromTx()).to.be.rejected;
+      const approveTx = () => (helper.nft as any)[testCase.method](alice, collectionId, tokenId, {Substrate: charlie.address});
+      await expect(approveTx()).to.be.rejected;
+    });
   });
 });
 
-describe('User cannot approve for the amount greater than they own:', () => {
+describe('Normal user can approve other users to be wallet operator:', () => {
   let alice: IKeyringPair;
   let bob: IKeyringPair;
-  let charlie: IKeyringPair;
 
   before(async () => {
     await usingPlaygrounds(async (helper, privateKey) => {
       const donor = await privateKey({filename: __filename});
-      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
+      [alice, bob] = await helper.arrange.createAccounts([100n, 100n], donor);
     });
   });
 
-  itSub('1 for NFT', async ({helper}) => {
+  itSub('[nft] Enable and disable approval', async ({helper}) => {
     const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});
-    const approveTx = () => helper.signTransaction(bob, helper.constructApiCall('api.tx.unique.approve', [{Substrate: charlie.address}, collectionId, tokenId, 2]));
-    await expect(approveTx()).to.be.rejected;
-    expect(await helper.nft.isTokenApproved(collectionId, tokenId, {Substrate: charlie.address})).to.be.false;
-  });
 
-  itSub('Fungible', async ({helper}) => {
-    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'}, 0);
-    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);
-    const tokenId = await helper.ft.getLastTokenId(collectionId);
-    const approveTx = () => helper.ft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 11n);
-    await expect(approveTx()).to.be.rejected;
+    const checkBeforeApproval = await helper.nft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
+    expect(checkBeforeApproval).to.be.false;
+
+    await helper.nft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, true);
+    const checkAfterApproval = await helper.nft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
+    expect(checkAfterApproval).to.be.true;
+
+    await helper.nft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, false);
+    const checkAfterDisapproval = await helper.nft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
+    expect(checkAfterDisapproval).to.be.false;
   });
 
-  itSub.ifWithPallets('ReFungible', [Pallets.ReFungible], async ({helper}) => {
+  itSub.ifWithPallets('[rft] Enable and disable approval', [Pallets.ReFungible], async ({helper}) => {
     const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});
-    const approveTx = () => helper.rft.approveToken(alice, collectionId, tokenId, {Substrate: bob.address}, 101n);
-    await expect(approveTx()).to.be.rejected;
+
+    const checkBeforeApproval = await helper.rft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
+    expect(checkBeforeApproval).to.be.false;
+
+    await helper.rft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, true);
+    const checkAfterApproval = await helper.rft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
+    expect(checkAfterApproval).to.be.true;
+
+    await helper.rft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, false);
+    const checkAfterDisapproval = await helper.rft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
+    expect(checkAfterDisapproval).to.be.false;
   });
 });
 
@@ -464,184 +649,5 @@
     await token.approve(dave, {Substrate: bob.address}, 50n);
     await expect(token.approve(dave, {Substrate: charlie.address}, 51n))
       .to.be.rejectedWith('this test would fail (since it is skipped), replace this expecting message with what would have been received');
-  });
-});
-
-describe('Integration Test approve(spender, collection_id, item_id, amount) with collection admin permissions:', () => {
-  let alice: IKeyringPair;
-  let bob: IKeyringPair;
-  let charlie: IKeyringPair;
-
-  before(async () => {
-    await usingPlaygrounds(async (helper, privateKey) => {
-      const donor = await privateKey({filename: __filename});
-      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
-    });
-  });
-
-  itSub('can be called by collection admin on non-owned item', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});
-    await helper.collection.addAdmin(alice, collectionId, {Substrate: bob.address});
-    const approveTx = () => helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: charlie.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-});
-
-describe('Negative Integration Test approve(spender, collection_id, item_id, amount):', () => {
-  let alice: IKeyringPair;
-  let bob: IKeyringPair;
-  let charlie: IKeyringPair;
-
-  before(async () => {
-    await usingPlaygrounds(async (helper, privateKey) => {
-      const donor = await privateKey({filename: __filename});
-      [alice, bob, charlie] = await helper.arrange.createAccounts([100n, 100n, 100n], donor);
-    });
-  });
-
-  itSub('[nft] Approve for a collection that does not exist', async ({helper}) => {
-    const collectionId = 1 << 32 - 1;
-    const approveTx = () => helper.nft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub('[fungible] Approve for a collection that does not exist', async ({helper}) => {
-    const collectionId = 1 << 32 - 1;
-    const approveTx = () => helper.ft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub.ifWithPallets('[refungible] Approve for a collection that does not exist', [Pallets.ReFungible], async ({helper}) => {
-    const collectionId = 1 << 32 - 1;
-    const approveTx = () => helper.rft.approveToken(bob, collectionId, 1, {Substrate: charlie.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub('[nft] Approve for a collection that was destroyed', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    await helper.nft.burn(alice, collectionId);
-    const approveTx = () => helper.nft.approveToken(alice, collectionId, 1, {Substrate: bob.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub('[fungible] Approve for a collection that was destroyed', async ({helper}) => {
-    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    await helper.ft.burn(alice, collectionId);
-    const approveTx = () => helper.ft.approveToken(alice, collectionId, 1, {Substrate: bob.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub.ifWithPallets('[refungible] Approve for a collection that was destroyed', [Pallets.ReFungible], async ({helper}) => {
-    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    await helper.rft.burn(alice, collectionId);
-    const approveTx = () => helper.rft.approveToken(alice, collectionId, 1, {Substrate: bob.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub('[nft] Approve transfer of a token that does not exist', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const approveTx = () => helper.nft.approveToken(alice, collectionId, 2, {Substrate: bob.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub.ifWithPallets('[refungible] Approve transfer of a token that does not exist', [Pallets.ReFungible], async ({helper}) => {
-    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const approveTx = () => helper.rft.approveToken(alice, collectionId, 2, {Substrate: bob.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub('[nft] Approve using the address that does not own the approved token', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: alice.address});
-    const approveTx = () => helper.nft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub('[fungible] Approve using the address that does not own the approved token', async ({helper}) => {
-    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);
-    const tokenId = await helper.ft.getLastTokenId(collectionId);
-    const approveTx = () => helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub.ifWithPallets('[refungible] Approve using the address that does not own the approved token', [Pallets.ReFungible], async ({helper}) => {
-    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});
-    const approveTx = () => helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub.ifWithPallets('should fail if approved more ReFungibles than owned', [Pallets.ReFungible], async ({helper}) => {
-    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.rft.mintToken(alice, {collectionId: collectionId, owner: alice.address, pieces: 100n});
-    await helper.rft.transferToken(alice, collectionId, tokenId, {Substrate: bob.address}, 100n);
-    await helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 100n);
-
-    const approveTx = () => helper.rft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 101n);
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub('should fail if approved more Fungibles than owned', async ({helper}) => {
-    const {collectionId} = await helper.ft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    await helper.ft.mintTokens(alice, collectionId, 10n, alice.address);
-    const tokenId = await helper.ft.getLastTokenId(collectionId);
-
-    await helper.ft.transferToken(alice, collectionId, tokenId, {Substrate: bob.address}, 10n);
-    await helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 10n);
-    const approveTx = () => helper.ft.approveToken(bob, collectionId, tokenId, {Substrate: alice.address}, 11n);
-    await expect(approveTx()).to.be.rejected;
-  });
-
-  itSub('fails when called by collection owner on non-owned item when OwnerCanTransfer == false', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-    const {tokenId} = await helper.nft.mintToken(alice, {collectionId: collectionId, owner: bob.address});
-    await helper.collection.setLimits(alice, collectionId, {ownerCanTransfer: false});
-
-    const approveTx = () => helper.nft.approveToken(alice, collectionId, tokenId, {Substrate: charlie.address});
-    await expect(approveTx()).to.be.rejected;
-  });
-});
-
-describe('Normal user can approve other users to be wallet operator:', () => {
-  let alice: IKeyringPair;
-  let bob: IKeyringPair;
-
-  before(async () => {
-    await usingPlaygrounds(async (helper, privateKey) => {
-      const donor = await privateKey({filename: __filename});
-      [alice, bob] = await helper.arrange.createAccounts([100n, 100n], donor);
-    });
-  });
-
-  itSub('[nft] Enable and disable approval', async ({helper}) => {
-    const {collectionId} = await helper.nft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-
-    const checkBeforeApproval = await helper.nft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
-    expect(checkBeforeApproval).to.be.false;
-
-    await helper.nft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, true);
-    const checkAfterApproval = await helper.nft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
-    expect(checkAfterApproval).to.be.true;
-
-    await helper.nft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, false);
-    const checkAfterDisapproval = await helper.nft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
-    expect(checkAfterDisapproval).to.be.false;
-  });
-
-  itSub.ifWithPallets('[rft] Enable and disable approval', [Pallets.ReFungible], async ({helper}) => {
-    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
-
-    const checkBeforeApproval = await helper.rft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
-    expect(checkBeforeApproval).to.be.false;
-
-    await helper.rft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, true);
-    const checkAfterApproval = await helper.rft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
-    expect(checkAfterApproval).to.be.true;
-
-    await helper.rft.setAllowanceForAll(alice, collectionId, {Substrate: bob.address}, false);
-    const checkAfterDisapproval = await helper.rft.allowanceForAll(collectionId, {Substrate: alice.address}, {Substrate: bob.address});
-    expect(checkAfterDisapproval).to.be.false;
   });
 });
modifiedtests/src/eth/api/ContractHelpers.soldiffbeforeafterboth
--- a/tests/src/eth/api/ContractHelpers.sol
+++ b/tests/src/eth/api/ContractHelpers.sol
@@ -183,9 +183,9 @@
 
 /// Ethereum representation of Optional value with CrossAddress.
 struct OptionCrossAddress {
-	/// TODO: field description
+	/// Whether or not this CrossAdress is valid and has meaning.
 	bool status;
-	/// TODO: field description
+	/// The underlying CrossAddress value. If the status is false, can be set to whatever.
 	CrossAddress value;
 }
 
modifiedtests/src/interfaces/augment-api-errors.tsdiffbeforeafterboth
--- a/tests/src/interfaces/augment-api-errors.ts
+++ b/tests/src/interfaces/augment-api-errors.ts
@@ -85,6 +85,10 @@
        **/
       AccountTokenLimitExceeded: AugmentedError<ApiType>;
       /**
+       * Only spending from eth mirror could be approved
+       **/
+      AddressIsNotEthMirror: AugmentedError<ApiType>;
+      /**
        * Can't transfer tokens to ethereum zero address
        **/
       AddressIsZero: AugmentedError<ApiType>;
modifiedtests/src/interfaces/augment-api-tx.tsdiffbeforeafterboth
--- a/tests/src/interfaces/augment-api-tx.ts
+++ b/tests/src/interfaces/augment-api-tx.ts
@@ -1214,6 +1214,25 @@
        **/
       approve: AugmentedSubmittable<(spender: PalletEvmAccountBasicCrossAccountIdRepr | { Substrate: any } | { Ethereum: any } | string | Uint8Array, collectionId: u32 | AnyNumber | Uint8Array, itemId: u32 | AnyNumber | Uint8Array, amount: u128 | AnyNumber | Uint8Array) => SubmittableExtrinsic<ApiType>, [PalletEvmAccountBasicCrossAccountIdRepr, u32, u32, u128]>;
       /**
+       * Allow a non-permissioned address to transfer or burn an item from owner's eth mirror.
+       * 
+       * # Permissions
+       * 
+       * * Collection owner
+       * * Collection admin
+       * * Current item owner
+       * 
+       * # Arguments
+       * 
+       * * `from`: Owner's account eth mirror
+       * * `to`: Account to be approved to make specific transactions on non-owned tokens.
+       * * `collection_id`: ID of the collection the item belongs to.
+       * * `item_id`: ID of the item transactions on which are now approved.
+       * * `amount`: Number of pieces of the item approved for a transaction (maximum of 1 for NFTs).
+       * Set to 0 to revoke the approval.
+       **/
+      approveFrom: AugmentedSubmittable<(from: PalletEvmAccountBasicCrossAccountIdRepr | { Substrate: any } | { Ethereum: any } | string | Uint8Array, to: PalletEvmAccountBasicCrossAccountIdRepr | { Substrate: any } | { Ethereum: any } | string | Uint8Array, collectionId: u32 | AnyNumber | Uint8Array, itemId: u32 | AnyNumber | Uint8Array, amount: u128 | AnyNumber | Uint8Array) => SubmittableExtrinsic<ApiType>, [PalletEvmAccountBasicCrossAccountIdRepr, PalletEvmAccountBasicCrossAccountIdRepr, u32, u32, u128]>;
+      /**
        * Destroy a token on behalf of the owner as a non-owner account.
        * 
        * See also: [`approve`][`Pallet::approve`].
modifiedtests/src/interfaces/default/types.tsdiffbeforeafterboth
--- a/tests/src/interfaces/default/types.ts
+++ b/tests/src/interfaces/default/types.ts
@@ -1216,6 +1216,7 @@
   readonly isTokenValueTooLow: boolean;
   readonly isApprovedValueTooLow: boolean;
   readonly isCantApproveMoreThanOwned: boolean;
+  readonly isAddressIsNotEthMirror: boolean;
   readonly isAddressIsZero: boolean;
   readonly isUnsupportedOperation: boolean;
   readonly isNotSufficientFounds: boolean;
@@ -1231,7 +1232,7 @@
   readonly isCollectionIsInternal: boolean;
   readonly isConfirmSponsorshipFail: boolean;
   readonly isUserIsNotCollectionAdmin: boolean;
-  readonly type: 'CollectionNotFound' | 'MustBeTokenOwner' | 'NoPermission' | 'CantDestroyNotEmptyCollection' | 'PublicMintingNotAllowed' | 'AddressNotInAllowlist' | 'CollectionNameLimitExceeded' | 'CollectionDescriptionLimitExceeded' | 'CollectionTokenPrefixLimitExceeded' | 'TotalCollectionsLimitExceeded' | 'CollectionAdminCountExceeded' | 'CollectionLimitBoundsExceeded' | 'OwnerPermissionsCantBeReverted' | 'TransferNotAllowed' | 'AccountTokenLimitExceeded' | 'CollectionTokenLimitExceeded' | 'MetadataFlagFrozen' | 'TokenNotFound' | 'TokenValueTooLow' | 'ApprovedValueTooLow' | 'CantApproveMoreThanOwned' | 'AddressIsZero' | 'UnsupportedOperation' | 'NotSufficientFounds' | 'UserIsNotAllowedToNest' | 'SourceCollectionIsNotAllowedToNest' | 'CollectionFieldSizeExceeded' | 'NoSpaceForProperty' | 'PropertyLimitReached' | 'PropertyKeyIsTooLong' | 'InvalidCharacterInPropertyKey' | 'EmptyPropertyKey' | 'CollectionIsExternal' | 'CollectionIsInternal' | 'ConfirmSponsorshipFail' | 'UserIsNotCollectionAdmin';
+  readonly type: 'CollectionNotFound' | 'MustBeTokenOwner' | 'NoPermission' | 'CantDestroyNotEmptyCollection' | 'PublicMintingNotAllowed' | 'AddressNotInAllowlist' | 'CollectionNameLimitExceeded' | 'CollectionDescriptionLimitExceeded' | 'CollectionTokenPrefixLimitExceeded' | 'TotalCollectionsLimitExceeded' | 'CollectionAdminCountExceeded' | 'CollectionLimitBoundsExceeded' | 'OwnerPermissionsCantBeReverted' | 'TransferNotAllowed' | 'AccountTokenLimitExceeded' | 'CollectionTokenLimitExceeded' | 'MetadataFlagFrozen' | 'TokenNotFound' | 'TokenValueTooLow' | 'ApprovedValueTooLow' | 'CantApproveMoreThanOwned' | 'AddressIsNotEthMirror' | 'AddressIsZero' | 'UnsupportedOperation' | 'NotSufficientFounds' | 'UserIsNotAllowedToNest' | 'SourceCollectionIsNotAllowedToNest' | 'CollectionFieldSizeExceeded' | 'NoSpaceForProperty' | 'PropertyLimitReached' | 'PropertyKeyIsTooLong' | 'InvalidCharacterInPropertyKey' | 'EmptyPropertyKey' | 'CollectionIsExternal' | 'CollectionIsInternal' | 'ConfirmSponsorshipFail' | 'UserIsNotCollectionAdmin';
 }
 
 /** @name PalletCommonEvent */
@@ -2306,6 +2307,14 @@
     readonly itemId: u32;
     readonly amount: u128;
   } & Struct;
+  readonly isApproveFrom: boolean;
+  readonly asApproveFrom: {
+    readonly from: PalletEvmAccountBasicCrossAccountIdRepr;
+    readonly to: PalletEvmAccountBasicCrossAccountIdRepr;
+    readonly collectionId: u32;
+    readonly itemId: u32;
+    readonly amount: u128;
+  } & Struct;
   readonly isTransferFrom: boolean;
   readonly asTransferFrom: {
     readonly from: PalletEvmAccountBasicCrossAccountIdRepr;
@@ -2345,7 +2354,7 @@
     readonly collectionId: u32;
     readonly itemId: u32;
   } & Struct;
-  readonly type: 'CreateCollection' | 'CreateCollectionEx' | 'DestroyCollection' | 'AddToAllowList' | 'RemoveFromAllowList' | 'ChangeCollectionOwner' | 'AddCollectionAdmin' | 'RemoveCollectionAdmin' | 'SetCollectionSponsor' | 'ConfirmSponsorship' | 'RemoveCollectionSponsor' | 'CreateItem' | 'CreateMultipleItems' | 'SetCollectionProperties' | 'DeleteCollectionProperties' | 'SetTokenProperties' | 'DeleteTokenProperties' | 'SetTokenPropertyPermissions' | 'CreateMultipleItemsEx' | 'SetTransfersEnabledFlag' | 'BurnItem' | 'BurnFrom' | 'Transfer' | 'Approve' | 'TransferFrom' | 'SetCollectionLimits' | 'SetCollectionPermissions' | 'Repartition' | 'SetAllowanceForAll' | 'ForceRepairCollection' | 'ForceRepairItem';
+  readonly type: 'CreateCollection' | 'CreateCollectionEx' | 'DestroyCollection' | 'AddToAllowList' | 'RemoveFromAllowList' | 'ChangeCollectionOwner' | 'AddCollectionAdmin' | 'RemoveCollectionAdmin' | 'SetCollectionSponsor' | 'ConfirmSponsorship' | 'RemoveCollectionSponsor' | 'CreateItem' | 'CreateMultipleItems' | 'SetCollectionProperties' | 'DeleteCollectionProperties' | 'SetTokenProperties' | 'DeleteTokenProperties' | 'SetTokenPropertyPermissions' | 'CreateMultipleItemsEx' | 'SetTransfersEnabledFlag' | 'BurnItem' | 'BurnFrom' | 'Transfer' | 'Approve' | 'ApproveFrom' | 'TransferFrom' | 'SetCollectionLimits' | 'SetCollectionPermissions' | 'Repartition' | 'SetAllowanceForAll' | 'ForceRepairCollection' | 'ForceRepairItem';
 }
 
 /** @name PalletUniqueError */
modifiedtests/src/interfaces/lookup.tsdiffbeforeafterboth
--- a/tests/src/interfaces/lookup.ts
+++ b/tests/src/interfaces/lookup.ts
@@ -2264,6 +2264,13 @@
         itemId: 'u32',
         amount: 'u128',
       },
+      approve_from: {
+        from: 'PalletEvmAccountBasicCrossAccountIdRepr',
+        to: 'PalletEvmAccountBasicCrossAccountIdRepr',
+        collectionId: 'u32',
+        itemId: 'u32',
+        amount: 'u128',
+      },
       transfer_from: {
         from: 'PalletEvmAccountBasicCrossAccountIdRepr',
         recipient: 'PalletEvmAccountBasicCrossAccountIdRepr',
@@ -3280,7 +3287,7 @@
    * Lookup423: pallet_common::pallet::Error<T>
    **/
   PalletCommonError: {
-    _enum: ['CollectionNotFound', 'MustBeTokenOwner', 'NoPermission', 'CantDestroyNotEmptyCollection', 'PublicMintingNotAllowed', 'AddressNotInAllowlist', 'CollectionNameLimitExceeded', 'CollectionDescriptionLimitExceeded', 'CollectionTokenPrefixLimitExceeded', 'TotalCollectionsLimitExceeded', 'CollectionAdminCountExceeded', 'CollectionLimitBoundsExceeded', 'OwnerPermissionsCantBeReverted', 'TransferNotAllowed', 'AccountTokenLimitExceeded', 'CollectionTokenLimitExceeded', 'MetadataFlagFrozen', 'TokenNotFound', 'TokenValueTooLow', 'ApprovedValueTooLow', 'CantApproveMoreThanOwned', 'AddressIsZero', 'UnsupportedOperation', 'NotSufficientFounds', 'UserIsNotAllowedToNest', 'SourceCollectionIsNotAllowedToNest', 'CollectionFieldSizeExceeded', 'NoSpaceForProperty', 'PropertyLimitReached', 'PropertyKeyIsTooLong', 'InvalidCharacterInPropertyKey', 'EmptyPropertyKey', 'CollectionIsExternal', 'CollectionIsInternal', 'ConfirmSponsorshipFail', 'UserIsNotCollectionAdmin']
+    _enum: ['CollectionNotFound', 'MustBeTokenOwner', 'NoPermission', 'CantDestroyNotEmptyCollection', 'PublicMintingNotAllowed', 'AddressNotInAllowlist', 'CollectionNameLimitExceeded', 'CollectionDescriptionLimitExceeded', 'CollectionTokenPrefixLimitExceeded', 'TotalCollectionsLimitExceeded', 'CollectionAdminCountExceeded', 'CollectionLimitBoundsExceeded', 'OwnerPermissionsCantBeReverted', 'TransferNotAllowed', 'AccountTokenLimitExceeded', 'CollectionTokenLimitExceeded', 'MetadataFlagFrozen', 'TokenNotFound', 'TokenValueTooLow', 'ApprovedValueTooLow', 'CantApproveMoreThanOwned', 'AddressIsNotEthMirror', 'AddressIsZero', 'UnsupportedOperation', 'NotSufficientFounds', 'UserIsNotAllowedToNest', 'SourceCollectionIsNotAllowedToNest', 'CollectionFieldSizeExceeded', 'NoSpaceForProperty', 'PropertyLimitReached', 'PropertyKeyIsTooLong', 'InvalidCharacterInPropertyKey', 'EmptyPropertyKey', 'CollectionIsExternal', 'CollectionIsInternal', 'ConfirmSponsorshipFail', 'UserIsNotCollectionAdmin']
   },
   /**
    * Lookup425: pallet_fungible::pallet::Error<T>
modifiedtests/src/interfaces/types-lookup.tsdiffbeforeafterboth
--- a/tests/src/interfaces/types-lookup.ts
+++ b/tests/src/interfaces/types-lookup.ts
@@ -2493,6 +2493,14 @@
       readonly itemId: u32;
       readonly amount: u128;
     } & Struct;
+    readonly isApproveFrom: boolean;
+    readonly asApproveFrom: {
+      readonly from: PalletEvmAccountBasicCrossAccountIdRepr;
+      readonly to: PalletEvmAccountBasicCrossAccountIdRepr;
+      readonly collectionId: u32;
+      readonly itemId: u32;
+      readonly amount: u128;
+    } & Struct;
     readonly isTransferFrom: boolean;
     readonly asTransferFrom: {
       readonly from: PalletEvmAccountBasicCrossAccountIdRepr;
@@ -2532,7 +2540,7 @@
       readonly collectionId: u32;
       readonly itemId: u32;
     } & Struct;
-    readonly type: 'CreateCollection' | 'CreateCollectionEx' | 'DestroyCollection' | 'AddToAllowList' | 'RemoveFromAllowList' | 'ChangeCollectionOwner' | 'AddCollectionAdmin' | 'RemoveCollectionAdmin' | 'SetCollectionSponsor' | 'ConfirmSponsorship' | 'RemoveCollectionSponsor' | 'CreateItem' | 'CreateMultipleItems' | 'SetCollectionProperties' | 'DeleteCollectionProperties' | 'SetTokenProperties' | 'DeleteTokenProperties' | 'SetTokenPropertyPermissions' | 'CreateMultipleItemsEx' | 'SetTransfersEnabledFlag' | 'BurnItem' | 'BurnFrom' | 'Transfer' | 'Approve' | 'TransferFrom' | 'SetCollectionLimits' | 'SetCollectionPermissions' | 'Repartition' | 'SetAllowanceForAll' | 'ForceRepairCollection' | 'ForceRepairItem';
+    readonly type: 'CreateCollection' | 'CreateCollectionEx' | 'DestroyCollection' | 'AddToAllowList' | 'RemoveFromAllowList' | 'ChangeCollectionOwner' | 'AddCollectionAdmin' | 'RemoveCollectionAdmin' | 'SetCollectionSponsor' | 'ConfirmSponsorship' | 'RemoveCollectionSponsor' | 'CreateItem' | 'CreateMultipleItems' | 'SetCollectionProperties' | 'DeleteCollectionProperties' | 'SetTokenProperties' | 'DeleteTokenProperties' | 'SetTokenPropertyPermissions' | 'CreateMultipleItemsEx' | 'SetTransfersEnabledFlag' | 'BurnItem' | 'BurnFrom' | 'Transfer' | 'Approve' | 'ApproveFrom' | 'TransferFrom' | 'SetCollectionLimits' | 'SetCollectionPermissions' | 'Repartition' | 'SetAllowanceForAll' | 'ForceRepairCollection' | 'ForceRepairItem';
   }
 
   /** @name UpDataStructsCollectionMode (236) */
@@ -3564,6 +3572,7 @@
     readonly isTokenValueTooLow: boolean;
     readonly isApprovedValueTooLow: boolean;
     readonly isCantApproveMoreThanOwned: boolean;
+    readonly isAddressIsNotEthMirror: boolean;
     readonly isAddressIsZero: boolean;
     readonly isUnsupportedOperation: boolean;
     readonly isNotSufficientFounds: boolean;
@@ -3579,7 +3588,7 @@
     readonly isCollectionIsInternal: boolean;
     readonly isConfirmSponsorshipFail: boolean;
     readonly isUserIsNotCollectionAdmin: boolean;
-    readonly type: 'CollectionNotFound' | 'MustBeTokenOwner' | 'NoPermission' | 'CantDestroyNotEmptyCollection' | 'PublicMintingNotAllowed' | 'AddressNotInAllowlist' | 'CollectionNameLimitExceeded' | 'CollectionDescriptionLimitExceeded' | 'CollectionTokenPrefixLimitExceeded' | 'TotalCollectionsLimitExceeded' | 'CollectionAdminCountExceeded' | 'CollectionLimitBoundsExceeded' | 'OwnerPermissionsCantBeReverted' | 'TransferNotAllowed' | 'AccountTokenLimitExceeded' | 'CollectionTokenLimitExceeded' | 'MetadataFlagFrozen' | 'TokenNotFound' | 'TokenValueTooLow' | 'ApprovedValueTooLow' | 'CantApproveMoreThanOwned' | 'AddressIsZero' | 'UnsupportedOperation' | 'NotSufficientFounds' | 'UserIsNotAllowedToNest' | 'SourceCollectionIsNotAllowedToNest' | 'CollectionFieldSizeExceeded' | 'NoSpaceForProperty' | 'PropertyLimitReached' | 'PropertyKeyIsTooLong' | 'InvalidCharacterInPropertyKey' | 'EmptyPropertyKey' | 'CollectionIsExternal' | 'CollectionIsInternal' | 'ConfirmSponsorshipFail' | 'UserIsNotCollectionAdmin';
+    readonly type: 'CollectionNotFound' | 'MustBeTokenOwner' | 'NoPermission' | 'CantDestroyNotEmptyCollection' | 'PublicMintingNotAllowed' | 'AddressNotInAllowlist' | 'CollectionNameLimitExceeded' | 'CollectionDescriptionLimitExceeded' | 'CollectionTokenPrefixLimitExceeded' | 'TotalCollectionsLimitExceeded' | 'CollectionAdminCountExceeded' | 'CollectionLimitBoundsExceeded' | 'OwnerPermissionsCantBeReverted' | 'TransferNotAllowed' | 'AccountTokenLimitExceeded' | 'CollectionTokenLimitExceeded' | 'MetadataFlagFrozen' | 'TokenNotFound' | 'TokenValueTooLow' | 'ApprovedValueTooLow' | 'CantApproveMoreThanOwned' | 'AddressIsNotEthMirror' | 'AddressIsZero' | 'UnsupportedOperation' | 'NotSufficientFounds' | 'UserIsNotAllowedToNest' | 'SourceCollectionIsNotAllowedToNest' | 'CollectionFieldSizeExceeded' | 'NoSpaceForProperty' | 'PropertyLimitReached' | 'PropertyKeyIsTooLong' | 'InvalidCharacterInPropertyKey' | 'EmptyPropertyKey' | 'CollectionIsExternal' | 'CollectionIsInternal' | 'ConfirmSponsorshipFail' | 'UserIsNotCollectionAdmin';
   }
 
   /** @name PalletFungibleError (425) */
modifiedtests/src/util/playgrounds/unique.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/unique.ts
+++ b/tests/src/util/playgrounds/unique.ts
@@ -633,6 +633,10 @@
     let call = this.getApi() as any;
     for(const part of apiCall.slice(4).split('.')) {
       call = call[part];
+      if (!call) {
+        const advice = part.includes('_') ? ' Looks like it needs to be converted to camel case.' : '';
+        throw Error(`Function ${part} of api call ${apiCall} not found.${advice}`);
+      }
     }
     return call(...params);
   }
@@ -1259,6 +1263,42 @@
   }
 
   /**
+   * Set, change, or remove approved address to transfer the ownership of the NFT from eth mirror.
+   *
+   * @param signer keyring of signer
+   * @param collectionId ID of collection
+   * @param tokenId ID of token
+   * @param fromAddressObj Signer's Ethereum address containing her tokens
+   * @param toAddressObj Substrate or Ethereum address which gets approved use of the signer's tokens
+   * @param amount amount of token to be approved. For NFT must be set to 1n
+   * @returns ```true``` if extrinsic success, otherwise ```false```
+   */
+  async approveTokenFrom(signer: IKeyringPair, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {
+    const approveResult = await this.helper.executeExtrinsic(
+      signer,
+      'api.tx.unique.approveFrom', [fromAddressObj, toAddressObj, collectionId, tokenId, amount],
+      true, // `Unable to approve token for ${label}`,
+    );
+
+    return this.helper.util.findCollectionInEvents(approveResult.result.events, collectionId, 'common', 'Approved');
+  }
+
+  /**
+   * Set, change, or remove approved address to transfer the ownership of the NFT from eth mirror.
+   *
+   * @param signer keyring of signer
+   * @param collectionId ID of collection
+   * @param tokenId ID of token
+   * @param toAddressObj Substrate or Ethereum address which gets approved use of the signer's tokens
+   * @param amount amount of token to be approved. For NFT must be set to 1n
+   * @returns ```true``` if extrinsic success, otherwise ```false```
+   */
+  async approveTokenFromEth(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {
+    const ethMirror = CrossAccountId.fromKeyring(signer).toEthereum();
+    return await this.approveTokenFrom(signer, collectionId, tokenId, ethMirror, toAddressObj, amount);
+  }
+
+  /**
    * Get the amount of token pieces approved to transfer or burn. Normally 0.
    *
    * @param collectionId ID of collection
@@ -1756,8 +1796,8 @@
    * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})
    * @returns ```true``` if extrinsic success, otherwise ```false```
    */
-  approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId) {
-    return super.approveToken(signer, collectionId, tokenId, toAddressObj, 1n);
+  approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {
+    return super.approveToken(signer, collectionId, tokenId, toAddressObj, amount);
   }
 }