git.delta.rocks / unique-network / refs/commits / 9d51561e5bd0

difftreelog

Revert "feat: burn children when destroying a collection"

Daniel Shiposha2022-05-27parent: #2c83d97.patch.diff
in: master
This reverts commit 4b7f4d90a16f3a5ab26bed0511dabae078429724.

12 files changed

modifiedpallets/common/src/dispatch.rsdiffbeforeafterboth
--- a/pallets/common/src/dispatch.rs
+++ b/pallets/common/src/dispatch.rs
@@ -6,7 +6,7 @@
 	weights::Pays,
 	traits::Get,
 };
-use up_data_structs::{CollectionId, CreateCollectionData, budget::Budget};
+use up_data_structs::{CollectionId, CreateCollectionData};
 
 use crate::{pallet::Config, CommonCollectionOperations, CollectionHandle};
 
@@ -57,11 +57,7 @@
 
 pub trait CollectionDispatch<T: Config> {
 	fn create(sender: T::AccountId, data: CreateCollectionData<T::AccountId>) -> DispatchResult;
-	fn destroy(
-		sender: T::CrossAccountId,
-		handle: CollectionHandle<T>,
-		nesting_budget: &dyn Budget,
-	) -> DispatchResult;
+	fn destroy(sender: T::CrossAccountId, handle: CollectionHandle<T>) -> DispatchResult;
 
 	fn dispatch(handle: CollectionHandle<T>) -> Self;
 	fn into_inner(self) -> CollectionHandle<T>;
modifiedpallets/common/src/lib.rsdiffbeforeafterboth
--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -1169,12 +1169,6 @@
 		token: TokenId,
 		amount: u128,
 	) -> DispatchResultWithPostInfo;
-	fn burn_item_unchecked(
-		&self,
-		owner: &T::CrossAccountId,
-		token: TokenId,
-		amount: u128,
-	) -> DispatchResult;
 	fn set_collection_properties(
 		&self,
 		sender: T::CrossAccountId,
modifiedpallets/fungible/src/common.rsdiffbeforeafterboth
before · pallets/fungible/src/common.rs
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617use core::marker::PhantomData;1819use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight};20use up_data_structs::{TokenId, CollectionId, CreateItemExData, budget::Budget, CreateItemData};21use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};22use sp_runtime::ArithmeticError;23use sp_std::{vec::Vec, vec};24use up_data_structs::{Property, PropertyKey, PropertyValue, PropertyKeyPermission};2526use crate::{27	Allowance, Balance, Config, Error, FungibleHandle, Pallet, SelfWeightOf, weights::WeightInfo,28};2930pub struct CommonWeights<T: Config>(PhantomData<T>);31impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {32	fn create_item() -> Weight {33		<SelfWeightOf<T>>::create_item()34	}3536	fn create_multiple_items(_data: &[CreateItemData]) -> Weight {37		// All items minted for the same user, so it works same as create_item38		Self::create_item()39	}4041	fn create_multiple_items_ex(data: &CreateItemExData<T::CrossAccountId>) -> Weight {42		match data {43			CreateItemExData::Fungible(f) => {44				<SelfWeightOf<T>>::create_multiple_items_ex(f.len() as u32)45			}46			_ => 0,47		}48	}4950	fn burn_item() -> Weight {51		<SelfWeightOf<T>>::burn_item()52	}5354	fn set_collection_properties(_amount: u32) -> Weight {55		// Error56		057	}5859	fn delete_collection_properties(_amount: u32) -> Weight {60		// Error61		062	}6364	fn set_token_properties(_amount: u32) -> Weight {65		// Error66		067	}6869	fn delete_token_properties(_amount: u32) -> Weight {70		// Error71		072	}7374	fn set_property_permissions(_amount: u32) -> Weight {75		// Error76		077	}7879	fn transfer() -> Weight {80		<SelfWeightOf<T>>::transfer()81	}8283	fn approve() -> Weight {84		<SelfWeightOf<T>>::approve()85	}8687	fn transfer_from() -> Weight {88		<SelfWeightOf<T>>::transfer_from()89	}9091	fn burn_from() -> Weight {92		<SelfWeightOf<T>>::burn_from()93	}94}9596impl<T: Config> CommonCollectionOperations<T> for FungibleHandle<T> {97	fn create_item(98		&self,99		sender: T::CrossAccountId,100		to: T::CrossAccountId,101		data: up_data_structs::CreateItemData,102		nesting_budget: &dyn Budget,103	) -> DispatchResultWithPostInfo {104		match data {105			up_data_structs::CreateItemData::Fungible(data) => with_weight(106				<Pallet<T>>::create_item(self, &sender, (to, data.value), nesting_budget),107				<CommonWeights<T>>::create_item(),108			),109			_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),110		}111	}112113	fn create_multiple_items(114		&self,115		sender: T::CrossAccountId,116		to: T::CrossAccountId,117		data: Vec<up_data_structs::CreateItemData>,118		nesting_budget: &dyn Budget,119	) -> DispatchResultWithPostInfo {120		let mut sum: u128 = 0;121		for data in data {122			match data {123				up_data_structs::CreateItemData::Fungible(data) => {124					sum = sum125						.checked_add(data.value)126						.ok_or(ArithmeticError::Overflow)?;127				}128				_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),129			}130		}131132		with_weight(133			<Pallet<T>>::create_item(self, &sender, (to, sum), nesting_budget),134			<CommonWeights<T>>::create_item(),135		)136	}137138	fn create_multiple_items_ex(139		&self,140		sender: <T>::CrossAccountId,141		data: up_data_structs::CreateItemExData<<T>::CrossAccountId>,142		nesting_budget: &dyn Budget,143	) -> DispatchResultWithPostInfo {144		let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);145		let data = match data {146			up_data_structs::CreateItemExData::Fungible(f) => f,147			_ => fail!(<Error<T>>::NotFungibleDataUsedToMintFungibleCollectionToken),148		};149150		with_weight(151			<Pallet<T>>::create_multiple_items(self, &sender, data.into_inner(), nesting_budget),152			weight,153		)154	}155156	fn burn_item(157		&self,158		sender: T::CrossAccountId,159		token: TokenId,160		amount: u128,161	) -> DispatchResultWithPostInfo {162		ensure!(163			token == TokenId::default(),164			<Error<T>>::FungibleItemsHaveNoId165		);166167		with_weight(168			<Pallet<T>>::burn(self, &sender, amount),169			<CommonWeights<T>>::burn_item(),170		)171	}172173	fn burn_item_unchecked(174		&self,175		owner: &T::CrossAccountId,176		_token: TokenId,177		amount: u128,178	) -> sp_runtime::DispatchResult {179		<Pallet<T>>::burn_item_unchecked(self, owner, amount)?;180181		Ok(())182	}183184	fn transfer(185		&self,186		from: T::CrossAccountId,187		to: T::CrossAccountId,188		token: TokenId,189		amount: u128,190		nesting_budget: &dyn Budget,191	) -> DispatchResultWithPostInfo {192		ensure!(193			token == TokenId::default(),194			<Error<T>>::FungibleItemsHaveNoId195		);196197		with_weight(198			<Pallet<T>>::transfer(self, &from, &to, amount, nesting_budget),199			<CommonWeights<T>>::transfer(),200		)201	}202203	fn approve(204		&self,205		sender: T::CrossAccountId,206		spender: T::CrossAccountId,207		token: TokenId,208		amount: u128,209	) -> DispatchResultWithPostInfo {210		ensure!(211			token == TokenId::default(),212			<Error<T>>::FungibleItemsHaveNoId213		);214215		with_weight(216			<Pallet<T>>::set_allowance(self, &sender, &spender, amount),217			<CommonWeights<T>>::approve(),218		)219	}220221	fn transfer_from(222		&self,223		sender: T::CrossAccountId,224		from: T::CrossAccountId,225		to: T::CrossAccountId,226		token: TokenId,227		amount: u128,228		nesting_budget: &dyn Budget,229	) -> DispatchResultWithPostInfo {230		ensure!(231			token == TokenId::default(),232			<Error<T>>::FungibleItemsHaveNoId233		);234235		with_weight(236			<Pallet<T>>::transfer_from(self, &sender, &from, &to, amount, nesting_budget),237			<CommonWeights<T>>::transfer_from(),238		)239	}240241	fn burn_from(242		&self,243		sender: T::CrossAccountId,244		from: T::CrossAccountId,245		token: TokenId,246		amount: u128,247		nesting_budget: &dyn Budget,248	) -> DispatchResultWithPostInfo {249		ensure!(250			token == TokenId::default(),251			<Error<T>>::FungibleItemsHaveNoId252		);253254		with_weight(255			<Pallet<T>>::burn_from(self, &sender, &from, amount, nesting_budget),256			<CommonWeights<T>>::burn_from(),257		)258	}259260	fn set_collection_properties(261		&self,262		_sender: T::CrossAccountId,263		_property: Vec<Property>,264	) -> DispatchResultWithPostInfo {265		fail!(<Error<T>>::SettingPropertiesNotAllowed)266	}267268	fn delete_collection_properties(269		&self,270		_sender: &T::CrossAccountId,271		_property_keys: Vec<PropertyKey>,272	) -> DispatchResultWithPostInfo {273		fail!(<Error<T>>::SettingPropertiesNotAllowed)274	}275276	fn set_token_properties(277		&self,278		_sender: T::CrossAccountId,279		_token_id: TokenId,280		_property: Vec<Property>,281	) -> DispatchResultWithPostInfo {282		fail!(<Error<T>>::SettingPropertiesNotAllowed)283	}284285	fn set_property_permissions(286		&self,287		_sender: &T::CrossAccountId,288		_property_permissions: Vec<PropertyKeyPermission>,289	) -> DispatchResultWithPostInfo {290		fail!(<Error<T>>::SettingPropertiesNotAllowed)291	}292293	fn delete_token_properties(294		&self,295		_sender: T::CrossAccountId,296		_token_id: TokenId,297		_property_keys: Vec<PropertyKey>,298	) -> DispatchResultWithPostInfo {299		fail!(<Error<T>>::SettingPropertiesNotAllowed)300	}301302	fn check_nesting(303		&self,304		_sender: <T>::CrossAccountId,305		_from: (CollectionId, TokenId),306		_under: TokenId,307		_budget: &dyn Budget,308	) -> sp_runtime::DispatchResult {309		fail!(<Error<T>>::FungibleDisallowsNesting)310	}311312	fn collection_tokens(&self) -> Vec<TokenId> {313		vec![TokenId::default()]314	}315316	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {317		if <Balance<T>>::get((self.id, account)) != 0 {318			vec![TokenId::default()]319		} else {320			vec![]321		}322	}323324	fn token_exists(&self, token: TokenId) -> bool {325		token == TokenId::default()326	}327328	fn last_token_id(&self) -> TokenId {329		TokenId::default()330	}331332	fn token_owner(&self, _token: TokenId) -> Option<T::CrossAccountId> {333		None334	}335336	fn token_property(&self, _token_id: TokenId, _key: &PropertyKey) -> Option<PropertyValue> {337		None338	}339340	fn token_properties(341		&self,342		_token_id: TokenId,343		_keys: Option<Vec<PropertyKey>>,344	) -> Vec<Property> {345		Vec::new()346	}347348	fn total_supply(&self) -> u32 {349		1350	}351352	fn account_balance(&self, account: T::CrossAccountId) -> u32 {353		if <Balance<T>>::get((self.id, account)) != 0 {354			1355		} else {356			0357		}358	}359360	fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {361		if token != TokenId::default() {362			return 0;363		}364		<Balance<T>>::get((self.id, account))365	}366367	fn allowance(368		&self,369		sender: T::CrossAccountId,370		spender: T::CrossAccountId,371		token: TokenId,372	) -> u128 {373		if token != TokenId::default() {374			return 0;375		}376		<Allowance<T>>::get((self.id, sender, spender))377	}378}
modifiedpallets/fungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/fungible/src/lib.rs
+++ b/pallets/fungible/src/lib.rs
@@ -160,36 +160,6 @@
 		owner: &T::CrossAccountId,
 		amount: u128,
 	) -> DispatchResult {
-		if collection.access == AccessMode::AllowList {
-			collection.check_allowlist(owner)?;
-		}
-
-		// =========
-
-		Self::burn_item_unchecked(collection, owner, amount)?;
-
-		<PalletEvm<T>>::deposit_log(
-			ERC20Events::Transfer {
-				from: *owner.as_eth(),
-				to: H160::default(),
-				value: amount.into(),
-			}
-			.to_log(collection_id_to_address(collection.id)),
-		);
-		<PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(
-			collection.id,
-			TokenId::default(),
-			owner.clone(),
-			amount,
-		));
-		Ok(())
-	}
-
-	pub fn burn_item_unchecked(
-		collection: &FungibleHandle<T>,
-		owner: &T::CrossAccountId,
-		amount: u128,
-	) -> DispatchResult {
 		let total_supply = <TotalSupply<T>>::get(collection.id)
 			.checked_sub(amount)
 			.ok_or(<CommonError<T>>::TokenValueTooLow)?;
@@ -216,6 +186,20 @@
 		}
 		<TotalSupply<T>>::insert(collection.id, total_supply);
 
+		<PalletEvm<T>>::deposit_log(
+			ERC20Events::Transfer {
+				from: *owner.as_eth(),
+				to: H160::default(),
+				value: amount.into(),
+			}
+			.to_log(collection_id_to_address(collection.id)),
+		);
+		<PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(
+			collection.id,
+			TokenId::default(),
+			owner.clone(),
+			amount,
+		));
 		Ok(())
 	}
 
modifiedpallets/nonfungible/src/common.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/common.rs
+++ b/pallets/nonfungible/src/common.rs
@@ -264,19 +264,6 @@
 		}
 	}
 
-	fn burn_item_unchecked(
-		&self,
-		owner:& T::CrossAccountId,
-		token: TokenId,
-		amount: u128,
-	) -> sp_runtime::DispatchResult {
-		if amount == 1 {
-			<Pallet<T>>::burn_item_unchecked(self, owner, token)
-		} else {
-			Ok(())
-		}
-	}
-
 	fn transfer(
 		&self,
 		from: T::CrossAccountId,
modifiedpallets/nonfungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -27,7 +27,6 @@
 use pallet_evm::{account::CrossAccountId, Pallet as PalletEvm};
 use pallet_common::{
 	Error as CommonError, Pallet as PalletCommon, Event as CommonEvent, CollectionHandle,
-	dispatch::CollectionDispatch,
 	eth::collection_id_to_address,
 };
 use pallet_structure::Pallet as PalletStructure;
@@ -80,8 +79,6 @@
 		NonfungibleItemsHaveNoAmount,
 		/// Unable to burn NFT with children
 		CantBurnNftWithChildren,
-		/// Too many children to burn when destroying a collection
-		TooManyChildrenToBurn,
 	}
 
 	#[pallet::config]
@@ -293,14 +290,13 @@
 	pub fn destroy_collection(
 		collection: NonfungibleHandle<T>,
 		sender: &T::CrossAccountId,
-		nesting_budget: &dyn Budget,
 	) -> DispatchResult {
 		let id = collection.id;
 
 		// =========
 
-		Self::burn_children_in_collection(id, nesting_budget)?;
 		PalletCommon::destroy_collection(collection.0, sender)?;
+
 		<TokenData<T>>::remove_prefix((id,), None);
 		<TokenChildren<T>>::remove_prefix((id,), None);
 		<Owned<T>>::remove_prefix((id,), None);
@@ -308,47 +304,9 @@
 		<TokensBurnt<T>>::remove(id);
 		<Allowance<T>>::remove_prefix((id,), None);
 		<AccountBalance<T>>::remove_prefix((id,), None);
-		Ok(())
-	}
-
-	#[transactional]
-	fn burn_children_in_collection(collection_id: CollectionId, nesting_budget: &dyn Budget) -> DispatchResult {
-		for (parent_id, child) in <TokenChildren<T>>::drain_prefix((collection_id,))
-			.map(|((parent_id, child), _)| (parent_id, child)) {
-
-			let parent_address = T::CrossTokenAddressMapping::token_to_address(collection_id, parent_id);
-			Self::burn_tree(parent_address, child.0, child.1, nesting_budget)?;
-		}
-
 		Ok(())
 	}
 
-	fn burn_tree(
-		parent: T::CrossAccountId,
-		collection_id: CollectionId,
-		token_id: TokenId,
-		nesting_budget: &dyn Budget
-	) -> DispatchResult {
-		if !nesting_budget.consume() {
-			return Err(<Error<T>>::TooManyChildrenToBurn.into());
-		}
-
-		let handle = <CollectionHandle<T>>::try_get(collection_id)?;
-		let handle = T::CollectionDispatch::dispatch(handle);
-		let handle = handle.as_dyn();
-
-		let amount = handle.balance(parent.clone(), token_id);
-
-		handle.burn_item_unchecked(&parent, token_id, amount)?;
-
-		for child in <TokenChildren<T>>::drain_prefix((collection_id, token_id)).map(|(child, _)| child) {
-			let parent = T::CrossTokenAddressMapping::token_to_address(collection_id, token_id);
-			Self::burn_tree(parent, child.0, child.1, nesting_budget)?;
-		}
-
-		Ok(())
-	}
-
 	pub fn burn(
 		collection: &NonfungibleHandle<T>,
 		sender: &T::CrossAccountId,
@@ -370,11 +328,31 @@
 			return Err(<Error<T>>::CantBurnNftWithChildren.into());
 		}
 
-		let old_spender = <Allowance<T>>::get((collection.id, token));
+		let burnt = <TokensBurnt<T>>::get(collection.id)
+			.checked_add(1)
+			.ok_or(ArithmeticError::Overflow)?;
+
+		let balance = <AccountBalance<T>>::get((collection.id, token_data.owner.clone()))
+			.checked_sub(1)
+			.ok_or(ArithmeticError::Overflow)?;
+
+		if balance == 0 {
+			<AccountBalance<T>>::remove((collection.id, token_data.owner.clone()));
+		} else {
+			<AccountBalance<T>>::insert((collection.id, token_data.owner.clone()), balance);
+		}
+
+		if let Some(owner) = T::CrossTokenAddressMapping::address_to_token(&token_data.owner) {
+			Self::unnest(owner, (collection.id, token));
+		}
 
 		// =========
 
-		Self::burn_item_unchecked(collection, &token_data.owner, token)?;
+		<Owned<T>>::remove((collection.id, &token_data.owner, token));
+		<TokensBurnt<T>>::insert(collection.id, burnt);
+		<TokenData<T>>::remove((collection.id, token));
+		<TokenProperties<T>>::remove((collection.id, token));
+		let old_spender = <Allowance<T>>::take((collection.id, token));
 
 		if let Some(old_spender) = old_spender {
 			<PalletCommon<T>>::deposit_event(CommonEvent::Approved(
@@ -400,40 +378,6 @@
 			token_data.owner,
 			1,
 		));
-		Ok(())
-	}
-
-	pub fn burn_item_unchecked(
-		collection: &NonfungibleHandle<T>,
-		owner: &T::CrossAccountId,
-		token: TokenId,
-	) -> DispatchResult {
-		let burnt = <TokensBurnt<T>>::get(collection.id)
-			.checked_add(1)
-			.ok_or(ArithmeticError::Overflow)?;
-
-		let balance = <AccountBalance<T>>::get((collection.id, owner.clone()))
-			.checked_sub(1)
-			.ok_or(ArithmeticError::Overflow)?;
-
-		// =========
-
-		if let Some(owner) = T::CrossTokenAddressMapping::address_to_token(owner) {
-			Self::unnest(owner, (collection.id, token));
-		}
-
-		if balance == 0 {
-			<AccountBalance<T>>::remove((collection.id, owner.clone()));
-		} else {
-			<AccountBalance<T>>::insert((collection.id, owner.clone()), balance);
-		}
-
-		<Owned<T>>::remove((collection.id, owner, token));
-		<TokensBurnt<T>>::insert(collection.id, burnt);
-		<TokenData<T>>::remove((collection.id, token));
-		<TokenProperties<T>>::remove((collection.id, token));
-		<Allowance<T>>::remove((collection.id, token));
-
 		Ok(())
 	}
 
modifiedpallets/proxy-rmrk-core/src/lib.rsdiffbeforeafterboth
--- a/pallets/proxy-rmrk-core/src/lib.rs
+++ b/pallets/proxy-rmrk-core/src/lib.rs
@@ -179,8 +179,7 @@
 
             ensure!(collection.total_supply() == 0, <Error<T>>::CollectionNotEmpty);
 
-            let empty_budget = budget::Value::new(0);
-            <PalletNft<T>>::destroy_collection(collection, &cross_sender, &empty_budget)
+            <PalletNft<T>>::destroy_collection(collection, &cross_sender)
                 .map_err(Self::map_common_err_to_proxy)?;
 
             Self::deposit_event(Event::CollectionDestroyed { issuer: sender, collection_id });
modifiedpallets/refungible/src/common.rsdiffbeforeafterboth
--- a/pallets/refungible/src/common.rs
+++ b/pallets/refungible/src/common.rs
@@ -205,15 +205,6 @@
 		)
 	}
 
-	fn burn_item_unchecked(
-		&self,
-		owner: &T::CrossAccountId,
-		token: TokenId,
-		amount: u128,
-	) -> sp_runtime::DispatchResult {
-		<Pallet<T>>::burn_item_unchecked(self, owner, token, amount)
-	}
-
 	fn transfer(
 		&self,
 		from: T::CrossAccountId,
modifiedpallets/refungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -245,25 +245,6 @@
 		token: TokenId,
 		amount: u128,
 	) -> DispatchResult {
-		Self::burn_item_unchecked(collection, owner, token, amount)?;
-
-		// TODO: ERC20 transfer event
-		<PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(
-			collection.id,
-			token,
-			owner.clone(),
-			amount,
-		));
-
-		Ok(())
-	}
-
-	pub fn burn_item_unchecked(
-		collection: &RefungibleHandle<T>,
-		owner: &T::CrossAccountId,
-		token: TokenId,
-		amount: u128,
-	) -> DispatchResult {
 		let total_supply = <TotalSupply<T>>::get((collection.id, token))
 			.checked_sub(amount)
 			.ok_or(<CommonError<T>>::TokenValueTooLow)?;
@@ -318,6 +299,13 @@
 			<Balance<T>>::insert((collection.id, token, owner), balance);
 		}
 		<TotalSupply<T>>::insert((collection.id, token), total_supply);
+		// TODO: ERC20 transfer event
+		<PalletCommon<T>>::deposit_event(CommonEvent::ItemDestroyed(
+			collection.id,
+			token,
+			owner.clone(),
+			amount,
+		));
 		Ok(())
 	}
 
modifiedpallets/unique/src/lib.rsdiffbeforeafterboth
--- a/pallets/unique/src/lib.rs
+++ b/pallets/unique/src/lib.rs
@@ -332,24 +332,15 @@
 		/// # Arguments
 		///
 		/// * collection_id: collection to destroy.
-		#[weight =
-			<SelfWeightOf<T>>::destroy_collection()
-			+ <SelfWeightOf<T>>::burn_children_in_collection(*max_children_to_burn)
-		]
+		#[weight = <SelfWeightOf<T>>::destroy_collection()]
 		#[transactional]
-		pub fn destroy_collection(
-			origin,
-			collection_id: CollectionId,
-			max_children_to_burn: u32,
-		) -> DispatchResult {
+		pub fn destroy_collection(origin, collection_id: CollectionId) -> DispatchResult {
 			let sender = T::CrossAccountId::from_sub(ensure_signed(origin)?);
 			let collection = <CollectionHandle<T>>::try_get(collection_id)?;
 
-			let budget = budget::Value::new(max_children_to_burn);
-
 			// =========
 
-			T::CollectionDispatch::destroy(sender, collection, &budget)?;
+			T::CollectionDispatch::destroy(sender, collection)?;
 
 			<NftTransferBasket<T>>::remove_prefix(collection_id, None);
 			<FungibleTransferBasket<T>>::remove_prefix(collection_id, None);
modifiedpallets/unique/src/weights.rsdiffbeforeafterboth
--- a/pallets/unique/src/weights.rs
+++ b/pallets/unique/src/weights.rs
@@ -34,7 +34,6 @@
 pub trait WeightInfo {
 	fn create_collection() -> Weight;
 	fn destroy_collection() -> Weight;
-	fn burn_children_in_collection(max: u32) -> Weight;
 	fn add_to_allow_list() -> Weight;
 	fn remove_from_allow_list() -> Weight;
 	fn set_public_access_mode() -> Weight;
@@ -74,12 +73,6 @@
 			.saturating_add(T::DbWeight::get().reads(2 as Weight))
 			.saturating_add(T::DbWeight::get().writes(5 as Weight))
 	}
-
-	fn burn_children_in_collection(max: u32) -> Weight {
-		// TODO
-		(50_000_000 as Weight).saturating_mul(max as Weight)
-	}
-
 	// Storage: Common CollectionById (r:1 w:0)
 	// Storage: Common Allowlist (r:0 w:1)
 	fn add_to_allow_list() -> Weight {
@@ -199,12 +192,6 @@
 			.saturating_add(RocksDbWeight::get().reads(2 as Weight))
 			.saturating_add(RocksDbWeight::get().writes(5 as Weight))
 	}
-
-	fn burn_children_in_collection(max: u32) -> Weight {
-		// TODO
-		(50_000_000 as Weight).saturating_mul(max as Weight)
-	}
-
 	// Storage: Common CollectionById (r:1 w:0)
 	// Storage: Common Allowlist (r:0 w:1)
 	fn add_to_allow_list() -> Weight {
modifiedruntime/common/src/dispatch.rsdiffbeforeafterboth
--- a/runtime/common/src/dispatch.rs
+++ b/runtime/common/src/dispatch.rs
@@ -1,4 +1,4 @@
-use frame_support::{dispatch::{DispatchResult}, ensure};
+use frame_support::{dispatch::DispatchResult, ensure};
 use pallet_evm::PrecompileResult;
 use sp_core::{H160, U256};
 use sp_std::{borrow::ToOwned, vec::Vec};
@@ -12,7 +12,6 @@
 use pallet_refungible::{Pallet as PalletRefungible, RefungibleHandle, erc::RefungibleTokenHandle};
 use up_data_structs::{
 	CollectionMode, CreateCollectionData, MAX_DECIMAL_POINTS, mapping::TokenAddressMapping,
-	budget::Budget,
 };
 
 pub enum CollectionDispatchT<T>
@@ -47,11 +46,7 @@
 		Ok(())
 	}
 
-	fn destroy(
-		sender: T::CrossAccountId,
-		collection: CollectionHandle<T>,
-		nesting_budget: &dyn Budget,
-	) -> DispatchResult {
+	fn destroy(sender: T::CrossAccountId, collection: CollectionHandle<T>) -> DispatchResult {
 		match collection.mode {
 			CollectionMode::ReFungible => {
 				PalletRefungible::destroy_collection(RefungibleHandle::cast(collection), &sender)?
@@ -60,11 +55,7 @@
 				PalletFungible::destroy_collection(FungibleHandle::cast(collection), &sender)?
 			}
 			CollectionMode::NFT => {
-				PalletNonfungible::destroy_collection(
-					NonfungibleHandle::cast(collection),
-					&sender,
-					nesting_budget,
-				)?
+				PalletNonfungible::destroy_collection(NonfungibleHandle::cast(collection), &sender)?
 			}
 		}
 		Ok(())