git.delta.rocks / unique-network / refs/commits / 98013fc81aa8

difftreelog

feat check nesting rule

Yaroslav Bolyukin2022-04-07parent: #c31b5ba.patch.diff
in: master

10 files changed

modifiedpallets/common/src/eth.rsdiffbeforeafterboth
--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -14,7 +14,7 @@
 // You should have received a copy of the GNU General Public License
 // along with Unique Network. If not, see <http://www.gnu.org/licenses/>.
 
-use up_data_structs::{CollectionId, TokenId};
+use up_data_structs::CollectionId;
 use sp_core::H160;
 
 // 0x17c4e6453Cc49AAAaEACA894e6D9683e00000001 - collection 1
modifiedpallets/common/src/lib.rsdiffbeforeafterboth
--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -345,6 +345,13 @@
 
 		/// Not sufficient founds to perform action
 		NotSufficientFounds,
+
+		/// Collection has nesting disabled
+		NestingIsDisabled,
+		/// Only owner may nest tokens under this collection
+		OnlyOwnerAllowedToNest,
+		/// Only tokens from specific collections may nest tokens under this
+		SourceCollectionIsNotAllowedToNest,
 	}
 
 	#[pallet::storage]
@@ -400,8 +407,6 @@
 	#[pallet::hooks]
 	impl<T: Config> Hooks<BlockNumberFor<T>> for Pallet<T> {
 		fn on_runtime_upgrade() -> Weight {
-			let mut weight = 0;
-
 			if StorageVersion::get::<Pallet<T>>() < StorageVersion::new(1) {
 				use up_data_structs::{CollectionVersion1, CollectionVersion2};
 				<CollectionById<T>>::translate_values::<CollectionVersion1<T::AccountId>, _>(|v| {
@@ -409,7 +414,7 @@
 				});
 			}
 
-			weight
+			0
 		}
 	}
 }
@@ -774,6 +779,13 @@
 		data: BoundedVec<u8, CustomDataLimit>,
 	) -> DispatchResultWithPostInfo;
 
+	fn nest_token(
+		&self,
+		sender: T::CrossAccountId,
+		from: (CollectionId, TokenId),
+		under: TokenId,
+	) -> DispatchResult;
+
 	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId>;
 	fn token_exists(&self, token: TokenId) -> bool;
 	fn last_token_id(&self) -> TokenId;
modifiedpallets/fungible/src/common.rsdiffbeforeafterboth
--- a/pallets/fungible/src/common.rs
+++ b/pallets/fungible/src/common.rs
@@ -228,6 +228,15 @@
 		fail!(<Error<T>>::FungibleItemsDontHaveData)
 	}
 
+	fn nest_token(
+		&self,
+		_sender: <T>::CrossAccountId,
+		_from: (up_data_structs::CollectionId, TokenId),
+		_under: TokenId,
+	) -> sp_runtime::DispatchResult {
+		fail!(<Error<T>>::FungibleDisallowsNesting)
+	}
+
 	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {
 		if <Balance<T>>::get((self.id, account)) != 0 {
 			vec![TokenId::default()]
modifiedpallets/fungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/fungible/src/lib.rs
+++ b/pallets/fungible/src/lib.rs
@@ -18,9 +18,14 @@
 
 use core::ops::Deref;
 use frame_support::{ensure};
-use up_data_structs::{AccessMode, CollectionId, TokenId, CreateCollectionData};
-use pallet_common::{Error as CommonError, Event as CommonEvent, Pallet as PalletCommon};
 use pallet_evm::account::CrossAccountId;
+use up_data_structs::{
+	AccessMode, CollectionId, TokenId, CreateCollectionData, mapping::TokenAddressMapping,
+};
+use pallet_common::{
+	Error as CommonError, Event as CommonEvent, Pallet as PalletCommon,
+	CollectionHandle, dispatch::CollectionDispatch,
+};
 use pallet_evm_coder_substrate::WithRecorder;
 use sp_core::H160;
 use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};
@@ -52,6 +57,8 @@
 		FungibleItemsHaveNoId,
 		/// Tried to set data for fungible item
 		FungibleItemsDontHaveData,
+		/// Fungible token does not support nested
+		FungibleDisallowsNesting,
 	}
 
 	#[pallet::config]
@@ -207,7 +214,15 @@
 			None
 		};
 
-		// =========
+		if let Some(target) = T::CrossTokenAddressMapping::address_to_token(to) {
+			let handle = <CollectionHandle<T>>::try_get(target.0)?;
+			let dispatch = T::CollectionDispatch::dispatch(handle);
+			let dispatch = dispatch.as_dyn();
+
+			// =========
+
+			dispatch.nest_token(from.clone(), (collection.id, TokenId::default()), target.1)?;
+		}
 
 		if let Some(balance_to) = balance_to {
 			// from != to
modifiedpallets/nonfungible/src/common.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/common.rs
+++ b/pallets/nonfungible/src/common.rs
@@ -17,7 +17,7 @@
 use core::marker::PhantomData;
 
 use frame_support::{dispatch::DispatchResultWithPostInfo, ensure, fail, weights::Weight, BoundedVec};
-use up_data_structs::{TokenId, CustomDataLimit, CreateItemExData};
+use up_data_structs::{TokenId, CustomDataLimit, CreateItemExData, CollectionId};
 use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};
 use sp_runtime::DispatchError;
 use sp_std::vec::Vec;
@@ -237,6 +237,15 @@
 		)
 	}
 
+	fn nest_token(
+		&self,
+		sender: T::CrossAccountId,
+		(from, _): (CollectionId, TokenId),
+		under: TokenId,
+	) -> sp_runtime::DispatchResult {
+		<Pallet<T>>::nest_token(self, sender, from, under)
+	}
+
 	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {
 		<Owned<T>>::iter_prefix((self.id, account))
 			.map(|(id, _)| id)
modifiedpallets/nonfungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -17,12 +17,16 @@
 #![cfg_attr(not(feature = "std"), no_std)]
 
 use erc::ERC721Events;
-use frame_support::{BoundedVec, ensure};
+use frame_support::{BoundedVec, ensure, fail};
 use up_data_structs::{
 	AccessMode, CollectionId, CustomDataLimit, TokenId, CreateCollectionData, CreateNftExData,
+	mapping::TokenAddressMapping, NestingRule,
 };
-use pallet_common::{Error as CommonError, Pallet as PalletCommon, Event as CommonEvent};
 use pallet_evm::account::CrossAccountId;
+use pallet_common::{
+	Error as CommonError, Pallet as PalletCommon, Event as CommonEvent,
+	CollectionHandle, dispatch::CollectionDispatch,
+};
 use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder};
 use sp_core::H160;
 use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};
@@ -282,8 +286,16 @@
 			None
 		};
 
-		// =========
+		if let Some(target) = T::CrossTokenAddressMapping::address_to_token(to) {
+			let handle = <CollectionHandle<T>>::try_get(target.0)?;
+			let dispatch = T::CollectionDispatch::dispatch(handle);
+			let dispatch = dispatch.as_dyn();
+
+			// =========
 
+			dispatch.nest_token(from.clone(), (collection.id, token), target.1)?;
+		}
+
 		<TokenData<T>>::insert(
 			(collection.id, token),
 			ItemData {
@@ -567,6 +579,40 @@
 		Ok(())
 	}
 
+	pub fn nest_token(
+		handle: &NonfungibleHandle<T>,
+		sender: T::CrossAccountId,
+		from: CollectionId,
+		under: TokenId,
+	) -> DispatchResult {
+		fn ensure_sender_allowed<T: Config>(
+			collection: CollectionId,
+			token: TokenId,
+			sender: T::CrossAccountId,
+		) -> DispatchResult {
+			ensure!(
+				<TokenData<T>>::get((collection, token))
+					.ok_or(<CommonError<T>>::TokenNotFound)?
+					.owner
+					.conv_eq(&sender),
+				<CommonError<T>>::OnlyOwnerAllowedToNest,
+			);
+			Ok(())
+		}
+		match handle.limits.nesting_rule() {
+			NestingRule::Disabled => fail!(<CommonError<T>>::NestingIsDisabled),
+			NestingRule::Owner => ensure_sender_allowed::<T>(from, under, sender)?,
+			NestingRule::OwnerRestricted(whitelist) => {
+				ensure!(
+					whitelist.contains(&from),
+					<CommonError<T>>::SourceCollectionIsNotAllowedToNest
+				);
+				ensure_sender_allowed::<T>(from, under, sender)?
+			}
+		}
+		Ok(())
+	}
+
 	/// Delegated to `create_multiple_items`
 	pub fn create_item(
 		collection: &NonfungibleHandle<T>,
modifiedpallets/refungible/src/common.rsdiffbeforeafterboth
before · pallets/refungible/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 sp_std::collections::btree_map::BTreeMap;20use frame_support::{dispatch::DispatchResultWithPostInfo, fail, weights::Weight, BoundedVec};21use up_data_structs::{TokenId, CustomDataLimit, CreateItemExData, CreateRefungibleExData};22use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};23use sp_runtime::DispatchError;24use sp_std::{vec::Vec, vec};2526use crate::{27	AccountBalance, Allowance, Balance, Config, Error, Owned, Pallet, RefungibleHandle,28	SelfWeightOf, TokenData, weights::WeightInfo, TokensMinted,29};3031macro_rules! max_weight_of {32	($($method:ident ($($args:tt)*)),*) => {33		034		$(35			.max(<SelfWeightOf<T>>::$method($($args)*))36		)*37	};38}3940pub struct CommonWeights<T: Config>(PhantomData<T>);41impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {42	fn create_item() -> Weight {43		<SelfWeightOf<T>>::create_item()44	}4546	fn create_multiple_items(amount: u32) -> Weight {47		<SelfWeightOf<T>>::create_multiple_items(amount)48	}4950	fn create_multiple_items_ex(call: &CreateItemExData<T::CrossAccountId>) -> Weight {51		match call {52			CreateItemExData::RefungibleMultipleOwners(i) => {53				<SelfWeightOf<T>>::create_multiple_items_ex_multiple_owners(i.users.len() as u32)54			}55			CreateItemExData::RefungibleMultipleItems(i) => {56				<SelfWeightOf<T>>::create_multiple_items_ex_multiple_items(i.len() as u32)57			}58			_ => 0,59		}60	}6162	fn burn_item() -> Weight {63		max_weight_of!(burn_item_partial(), burn_item_fully())64	}6566	fn transfer() -> Weight {67		max_weight_of!(68			transfer_normal(),69			transfer_creating(),70			transfer_removing(),71			transfer_creating_removing()72		)73	}7475	fn approve() -> Weight {76		<SelfWeightOf<T>>::approve()77	}7879	fn transfer_from() -> Weight {80		max_weight_of!(81			transfer_from_normal(),82			transfer_from_creating(),83			transfer_from_removing(),84			transfer_from_creating_removing()85		)86	}8788	fn burn_from() -> Weight {89		<SelfWeightOf<T>>::burn_from()90	}9192	fn set_variable_metadata(bytes: u32) -> Weight {93		<SelfWeightOf<T>>::set_variable_metadata(bytes)94	}95}9697fn map_create_data<T: Config>(98	data: up_data_structs::CreateItemData,99	to: &T::CrossAccountId,100) -> Result<CreateRefungibleExData<T::CrossAccountId>, DispatchError> {101	match data {102		up_data_structs::CreateItemData::ReFungible(data) => Ok(CreateRefungibleExData {103			const_data: data.const_data,104			variable_data: data.variable_data,105			users: {106				let mut out = BTreeMap::new();107				out.insert(to.clone(), data.pieces);108				out.try_into().expect("limit > 0")109			},110		}),111		_ => fail!(<Error<T>>::NotRefungibleDataUsedToMintFungibleCollectionToken),112	}113}114115impl<T: Config> CommonCollectionOperations<T> for RefungibleHandle<T> {116	fn create_item(117		&self,118		sender: T::CrossAccountId,119		to: T::CrossAccountId,120		data: up_data_structs::CreateItemData,121	) -> DispatchResultWithPostInfo {122		with_weight(123			<Pallet<T>>::create_item(self, &sender, map_create_data::<T>(data, &to)?),124			<CommonWeights<T>>::create_item(),125		)126	}127128	fn create_multiple_items(129		&self,130		sender: T::CrossAccountId,131		to: T::CrossAccountId,132		data: Vec<up_data_structs::CreateItemData>,133	) -> DispatchResultWithPostInfo {134		let data = data135			.into_iter()136			.map(|d| map_create_data::<T>(d, &to))137			.collect::<Result<Vec<_>, DispatchError>>()?;138139		let amount = data.len();140		with_weight(141			<Pallet<T>>::create_multiple_items(self, &sender, data),142			<CommonWeights<T>>::create_multiple_items(amount as u32),143		)144	}145146	fn create_multiple_items_ex(147		&self,148		sender: <T>::CrossAccountId,149		data: CreateItemExData<T::CrossAccountId>,150	) -> DispatchResultWithPostInfo {151		let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);152		let data = match data {153			CreateItemExData::RefungibleMultipleOwners(r) => vec![r],154			CreateItemExData::RefungibleMultipleItems(r)155				if r.iter().all(|i| i.users.len() == 1) =>156			{157				r.into_inner()158			}159			_ => fail!(<Error<T>>::NotRefungibleDataUsedToMintFungibleCollectionToken),160		};161162		with_weight(163			<Pallet<T>>::create_multiple_items(self, &sender, data),164			weight,165		)166	}167168	fn burn_item(169		&self,170		sender: T::CrossAccountId,171		token: TokenId,172		amount: u128,173	) -> DispatchResultWithPostInfo {174		with_weight(175			<Pallet<T>>::burn(self, &sender, token, amount),176			<CommonWeights<T>>::burn_item(),177		)178	}179180	fn transfer(181		&self,182		from: T::CrossAccountId,183		to: T::CrossAccountId,184		token: TokenId,185		amount: u128,186	) -> DispatchResultWithPostInfo {187		with_weight(188			<Pallet<T>>::transfer(self, &from, &to, token, amount),189			<CommonWeights<T>>::transfer(),190		)191	}192193	fn approve(194		&self,195		sender: T::CrossAccountId,196		spender: T::CrossAccountId,197		token: TokenId,198		amount: u128,199	) -> DispatchResultWithPostInfo {200		with_weight(201			<Pallet<T>>::set_allowance(self, &sender, &spender, token, amount),202			<CommonWeights<T>>::approve(),203		)204	}205206	fn transfer_from(207		&self,208		sender: T::CrossAccountId,209		from: T::CrossAccountId,210		to: T::CrossAccountId,211		token: TokenId,212		amount: u128,213	) -> DispatchResultWithPostInfo {214		with_weight(215			<Pallet<T>>::transfer_from(self, &sender, &from, &to, token, amount),216			<CommonWeights<T>>::transfer_from(),217		)218	}219220	fn burn_from(221		&self,222		sender: T::CrossAccountId,223		from: T::CrossAccountId,224		token: TokenId,225		amount: u128,226	) -> DispatchResultWithPostInfo {227		with_weight(228			<Pallet<T>>::burn_from(self, &sender, &from, token, amount),229			<CommonWeights<T>>::burn_from(),230		)231	}232233	fn set_variable_metadata(234		&self,235		sender: T::CrossAccountId,236		token: TokenId,237		data: BoundedVec<u8, CustomDataLimit>,238	) -> DispatchResultWithPostInfo {239		let len = data.len();240		with_weight(241			<Pallet<T>>::set_variable_metadata(self, &sender, token, data),242			<CommonWeights<T>>::set_variable_metadata(len as u32),243		)244	}245246	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {247		<Owned<T>>::iter_prefix((self.id, account))248			.map(|(id, _)| id)249			.collect()250	}251252	fn token_exists(&self, token: TokenId) -> bool {253		<Pallet<T>>::token_exists(self, token)254	}255256	fn last_token_id(&self) -> TokenId {257		TokenId(<TokensMinted<T>>::get(self.id))258	}259260	fn token_owner(&self, _token: TokenId) -> Option<T::CrossAccountId> {261		None262	}263	fn const_metadata(&self, token: TokenId) -> Vec<u8> {264		<TokenData<T>>::get((self.id, token))265			.const_data266			.into_inner()267	}268	fn variable_metadata(&self, token: TokenId) -> Vec<u8> {269		<TokenData<T>>::get((self.id, token))270			.variable_data271			.into_inner()272	}273274	fn collection_tokens(&self) -> u32 {275		<Pallet<T>>::total_supply(self)276	}277278	fn account_balance(&self, account: T::CrossAccountId) -> u32 {279		<AccountBalance<T>>::get((self.id, account))280	}281282	fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {283		<Balance<T>>::get((self.id, token, account))284	}285286	fn allowance(287		&self,288		sender: T::CrossAccountId,289		spender: T::CrossAccountId,290		token: TokenId,291	) -> u128 {292		<Allowance<T>>::get((self.id, token, sender, spender))293	}294}
after · pallets/refungible/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 sp_std::collections::btree_map::BTreeMap;20use frame_support::{dispatch::DispatchResultWithPostInfo, fail, weights::Weight, BoundedVec};21use up_data_structs::{TokenId, CustomDataLimit, CreateItemExData, CreateRefungibleExData};22use pallet_common::{CommonCollectionOperations, CommonWeightInfo, with_weight};23use sp_runtime::DispatchError;24use sp_std::{vec::Vec, vec};2526use crate::{27	AccountBalance, Allowance, Balance, Config, Error, Owned, Pallet, RefungibleHandle,28	SelfWeightOf, TokenData, weights::WeightInfo, TokensMinted,29};3031macro_rules! max_weight_of {32	($($method:ident ($($args:tt)*)),*) => {33		034		$(35			.max(<SelfWeightOf<T>>::$method($($args)*))36		)*37	};38}3940pub struct CommonWeights<T: Config>(PhantomData<T>);41impl<T: Config> CommonWeightInfo<T::CrossAccountId> for CommonWeights<T> {42	fn create_item() -> Weight {43		<SelfWeightOf<T>>::create_item()44	}4546	fn create_multiple_items(amount: u32) -> Weight {47		<SelfWeightOf<T>>::create_multiple_items(amount)48	}4950	fn create_multiple_items_ex(call: &CreateItemExData<T::CrossAccountId>) -> Weight {51		match call {52			CreateItemExData::RefungibleMultipleOwners(i) => {53				<SelfWeightOf<T>>::create_multiple_items_ex_multiple_owners(i.users.len() as u32)54			}55			CreateItemExData::RefungibleMultipleItems(i) => {56				<SelfWeightOf<T>>::create_multiple_items_ex_multiple_items(i.len() as u32)57			}58			_ => 0,59		}60	}6162	fn burn_item() -> Weight {63		max_weight_of!(burn_item_partial(), burn_item_fully())64	}6566	fn transfer() -> Weight {67		max_weight_of!(68			transfer_normal(),69			transfer_creating(),70			transfer_removing(),71			transfer_creating_removing()72		)73	}7475	fn approve() -> Weight {76		<SelfWeightOf<T>>::approve()77	}7879	fn transfer_from() -> Weight {80		max_weight_of!(81			transfer_from_normal(),82			transfer_from_creating(),83			transfer_from_removing(),84			transfer_from_creating_removing()85		)86	}8788	fn burn_from() -> Weight {89		<SelfWeightOf<T>>::burn_from()90	}9192	fn set_variable_metadata(bytes: u32) -> Weight {93		<SelfWeightOf<T>>::set_variable_metadata(bytes)94	}95}9697fn map_create_data<T: Config>(98	data: up_data_structs::CreateItemData,99	to: &T::CrossAccountId,100) -> Result<CreateRefungibleExData<T::CrossAccountId>, DispatchError> {101	match data {102		up_data_structs::CreateItemData::ReFungible(data) => Ok(CreateRefungibleExData {103			const_data: data.const_data,104			variable_data: data.variable_data,105			users: {106				let mut out = BTreeMap::new();107				out.insert(to.clone(), data.pieces);108				out.try_into().expect("limit > 0")109			},110		}),111		_ => fail!(<Error<T>>::NotRefungibleDataUsedToMintFungibleCollectionToken),112	}113}114115impl<T: Config> CommonCollectionOperations<T> for RefungibleHandle<T> {116	fn create_item(117		&self,118		sender: T::CrossAccountId,119		to: T::CrossAccountId,120		data: up_data_structs::CreateItemData,121	) -> DispatchResultWithPostInfo {122		with_weight(123			<Pallet<T>>::create_item(self, &sender, map_create_data::<T>(data, &to)?),124			<CommonWeights<T>>::create_item(),125		)126	}127128	fn create_multiple_items(129		&self,130		sender: T::CrossAccountId,131		to: T::CrossAccountId,132		data: Vec<up_data_structs::CreateItemData>,133	) -> DispatchResultWithPostInfo {134		let data = data135			.into_iter()136			.map(|d| map_create_data::<T>(d, &to))137			.collect::<Result<Vec<_>, DispatchError>>()?;138139		let amount = data.len();140		with_weight(141			<Pallet<T>>::create_multiple_items(self, &sender, data),142			<CommonWeights<T>>::create_multiple_items(amount as u32),143		)144	}145146	fn create_multiple_items_ex(147		&self,148		sender: <T>::CrossAccountId,149		data: CreateItemExData<T::CrossAccountId>,150	) -> DispatchResultWithPostInfo {151		let weight = <CommonWeights<T>>::create_multiple_items_ex(&data);152		let data = match data {153			CreateItemExData::RefungibleMultipleOwners(r) => vec![r],154			CreateItemExData::RefungibleMultipleItems(r)155				if r.iter().all(|i| i.users.len() == 1) =>156			{157				r.into_inner()158			}159			_ => fail!(<Error<T>>::NotRefungibleDataUsedToMintFungibleCollectionToken),160		};161162		with_weight(163			<Pallet<T>>::create_multiple_items(self, &sender, data),164			weight,165		)166	}167168	fn burn_item(169		&self,170		sender: T::CrossAccountId,171		token: TokenId,172		amount: u128,173	) -> DispatchResultWithPostInfo {174		with_weight(175			<Pallet<T>>::burn(self, &sender, token, amount),176			<CommonWeights<T>>::burn_item(),177		)178	}179180	fn transfer(181		&self,182		from: T::CrossAccountId,183		to: T::CrossAccountId,184		token: TokenId,185		amount: u128,186	) -> DispatchResultWithPostInfo {187		with_weight(188			<Pallet<T>>::transfer(self, &from, &to, token, amount),189			<CommonWeights<T>>::transfer(),190		)191	}192193	fn approve(194		&self,195		sender: T::CrossAccountId,196		spender: T::CrossAccountId,197		token: TokenId,198		amount: u128,199	) -> DispatchResultWithPostInfo {200		with_weight(201			<Pallet<T>>::set_allowance(self, &sender, &spender, token, amount),202			<CommonWeights<T>>::approve(),203		)204	}205206	fn transfer_from(207		&self,208		sender: T::CrossAccountId,209		from: T::CrossAccountId,210		to: T::CrossAccountId,211		token: TokenId,212		amount: u128,213	) -> DispatchResultWithPostInfo {214		with_weight(215			<Pallet<T>>::transfer_from(self, &sender, &from, &to, token, amount),216			<CommonWeights<T>>::transfer_from(),217		)218	}219220	fn burn_from(221		&self,222		sender: T::CrossAccountId,223		from: T::CrossAccountId,224		token: TokenId,225		amount: u128,226	) -> DispatchResultWithPostInfo {227		with_weight(228			<Pallet<T>>::burn_from(self, &sender, &from, token, amount),229			<CommonWeights<T>>::burn_from(),230		)231	}232233	fn set_variable_metadata(234		&self,235		sender: T::CrossAccountId,236		token: TokenId,237		data: BoundedVec<u8, CustomDataLimit>,238	) -> DispatchResultWithPostInfo {239		let len = data.len();240		with_weight(241			<Pallet<T>>::set_variable_metadata(self, &sender, token, data),242			<CommonWeights<T>>::set_variable_metadata(len as u32),243		)244	}245246	fn nest_token(247		&self,248		_sender: <T>::CrossAccountId,249		_from: (up_data_structs::CollectionId, TokenId),250		_under: TokenId,251	) -> sp_runtime::DispatchResult {252		fail!(<Error<T>>::RefungibleDisallowsNesting)253	}254255	fn account_tokens(&self, account: T::CrossAccountId) -> Vec<TokenId> {256		<Owned<T>>::iter_prefix((self.id, account))257			.map(|(id, _)| id)258			.collect()259	}260261	fn token_exists(&self, token: TokenId) -> bool {262		<Pallet<T>>::token_exists(self, token)263	}264265	fn last_token_id(&self) -> TokenId {266		TokenId(<TokensMinted<T>>::get(self.id))267	}268269	fn token_owner(&self, _token: TokenId) -> Option<T::CrossAccountId> {270		None271	}272	fn const_metadata(&self, token: TokenId) -> Vec<u8> {273		<TokenData<T>>::get((self.id, token))274			.const_data275			.into_inner()276	}277	fn variable_metadata(&self, token: TokenId) -> Vec<u8> {278		<TokenData<T>>::get((self.id, token))279			.variable_data280			.into_inner()281	}282283	fn collection_tokens(&self) -> u32 {284		<Pallet<T>>::total_supply(self)285	}286287	fn account_balance(&self, account: T::CrossAccountId) -> u32 {288		<AccountBalance<T>>::get((self.id, account))289	}290291	fn balance(&self, account: T::CrossAccountId, token: TokenId) -> u128 {292		<Balance<T>>::get((self.id, token, account))293	}294295	fn allowance(296		&self,297		sender: T::CrossAccountId,298		spender: T::CrossAccountId,299		token: TokenId,300	) -> u128 {301		<Allowance<T>>::get((self.id, token, sender, spender))302	}303}
modifiedpallets/refungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -19,10 +19,13 @@
 use frame_support::{ensure, BoundedVec};
 use up_data_structs::{
 	AccessMode, CollectionId, CustomDataLimit, MAX_REFUNGIBLE_PIECES, TokenId,
-	CreateCollectionData, CreateRefungibleExData,
+	CreateCollectionData, CreateRefungibleExData, mapping::TokenAddressMapping,
 };
-use pallet_common::{Error as CommonError, Event as CommonEvent, Pallet as PalletCommon};
 use pallet_evm::account::CrossAccountId;
+use pallet_common::{
+	Error as CommonError, Event as CommonEvent, Pallet as PalletCommon,
+	CollectionHandle, dispatch::CollectionDispatch,
+};
 use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};
 use sp_std::{vec::Vec, vec, collections::btree_map::BTreeMap};
 use core::ops::Deref;
@@ -56,6 +59,8 @@
 		NotRefungibleDataUsedToMintFungibleCollectionToken,
 		/// Maximum refungibility exceeded
 		WrongRefungiblePieces,
+		/// Refungible token can't nest other tokens
+		RefungibleDisallowsNesting,
 	}
 
 	#[pallet::config]
@@ -338,7 +343,15 @@
 			None
 		};
 
-		// =========
+		if let Some(target) = T::CrossTokenAddressMapping::address_to_token(to) {
+			let handle = <CollectionHandle<T>>::try_get(target.0)?;
+			let dispatch = T::CollectionDispatch::dispatch(handle);
+			let dispatch = dispatch.as_dyn();
+
+			// =========
+
+			dispatch.nest_token(from.clone(), (collection.id, token), target.1)?;
+		}
 
 		if let Some(balance_to) = balance_to {
 			// from != to
addedprimitives/data-structs/src/bounded.rsdiffbeforeafterboth
--- /dev/null
+++ b/primitives/data-structs/src/bounded.rs
@@ -0,0 +1,138 @@
+use core::fmt;
+use sp_std::collections::{btree_map::BTreeMap, btree_set::BTreeSet};
+use sp_std::vec::Vec;
+
+use frame_support::{
+	BoundedVec,
+	storage::{bounded_btree_map::BoundedBTreeMap, bounded_btree_set::BoundedBTreeSet},
+};
+
+/// BoundedVec doesn't supports serde
+#[cfg(feature = "serde1")]
+pub mod vec_serde {
+	use core::convert::TryFrom;
+	use frame_support::{BoundedVec, traits::Get};
+	use serde::{
+		ser::{self, Serialize},
+		de::{self, Deserialize, Error},
+	};
+	use sp_std::vec::Vec;
+
+	pub fn serialize<D, V, S>(value: &BoundedVec<V, S>, serializer: D) -> Result<D::Ok, D::Error>
+	where
+		D: ser::Serializer,
+		V: Serialize,
+	{
+		(value as &Vec<_>).serialize(serializer)
+	}
+
+	pub fn deserialize<'de, D, V, S>(deserializer: D) -> Result<BoundedVec<V, S>, D::Error>
+	where
+		D: de::Deserializer<'de>,
+		V: de::Deserialize<'de>,
+		S: Get<u32>,
+	{
+		// TODO: Implement custom visitor, which will limit vec size at parse time? Will serde only be used by chainspec?
+		let vec = <Vec<V>>::deserialize(deserializer)?;
+		let len = vec.len();
+		TryFrom::try_from(vec).map_err(|_| D::Error::invalid_length(len, &"lesser size"))
+	}
+}
+
+pub fn vec_debug<V, S>(v: &BoundedVec<V, S>, f: &mut fmt::Formatter) -> Result<(), fmt::Error>
+where
+	V: fmt::Debug,
+{
+	use core::fmt::Debug;
+	(&v as &Vec<V>).fmt(f)
+}
+
+#[cfg(feature = "serde1")]
+#[allow(dead_code)]
+pub mod map_serde {
+	use core::convert::TryFrom;
+	use sp_std::collections::btree_map::BTreeMap;
+	use frame_support::{traits::Get, storage::bounded_btree_map::BoundedBTreeMap};
+	use serde::{
+		ser::{self, Serialize},
+		de::{self, Deserialize, Error},
+	};
+	pub fn serialize<D, K, V, S>(
+		value: &BoundedBTreeMap<K, V, S>,
+		serializer: D,
+	) -> Result<D::Ok, D::Error>
+	where
+		D: ser::Serializer,
+		K: Serialize + Ord,
+		V: Serialize,
+	{
+		(value as &BTreeMap<_, _>).serialize(serializer)
+	}
+
+	pub fn deserialize<'de, D, K, V, S>(
+		deserializer: D,
+	) -> Result<BoundedBTreeMap<K, V, S>, D::Error>
+	where
+		D: de::Deserializer<'de>,
+		K: de::Deserialize<'de> + Ord,
+		V: de::Deserialize<'de>,
+		S: Get<u32>,
+	{
+		let map = <BTreeMap<K, V>>::deserialize(deserializer)?;
+		let len = map.len();
+		TryFrom::try_from(map).map_err(|_| D::Error::invalid_length(len, &"lesser size"))
+	}
+}
+
+pub fn map_debug<K, V, S>(
+	v: &BoundedBTreeMap<K, V, S>,
+	f: &mut fmt::Formatter,
+) -> Result<(), fmt::Error>
+where
+	K: fmt::Debug + Ord,
+	V: fmt::Debug,
+{
+	use core::fmt::Debug;
+	(&v as &BTreeMap<K, V>).fmt(f)
+}
+
+#[cfg(feature = "serde1")]
+#[allow(dead_code)]
+pub mod set_serde {
+	use core::convert::TryFrom;
+	use sp_std::collections::btree_set::BTreeSet;
+	use frame_support::{traits::Get, storage::bounded_btree_set::BoundedBTreeSet};
+	use serde::{
+		ser::{self, Serialize},
+		de::{self, Deserialize, Error},
+	};
+	pub fn serialize<D, K, S>(
+		value: &BoundedBTreeSet<K, S>,
+		serializer: D,
+	) -> Result<D::Ok, D::Error>
+	where
+		D: ser::Serializer,
+		K: Serialize + Ord,
+	{
+		(value as &BTreeSet<_>).serialize(serializer)
+	}
+
+	pub fn deserialize<'de, D, K, S>(deserializer: D) -> Result<BoundedBTreeSet<K, S>, D::Error>
+	where
+		D: de::Deserializer<'de>,
+		K: de::Deserialize<'de> + Ord,
+		S: Get<u32>,
+	{
+		let map = <BTreeSet<K>>::deserialize(deserializer)?;
+		let len = map.len();
+		TryFrom::try_from(map).map_err(|_| D::Error::invalid_length(len, &"lesser size"))
+	}
+}
+
+pub fn set_debug<K, S>(v: &BoundedBTreeSet<K, S>, f: &mut fmt::Formatter) -> Result<(), fmt::Error>
+where
+	K: fmt::Debug + Ord,
+{
+	use core::fmt::Debug;
+	(&v as &BTreeSet<K>).fmt(f)
+}
modifiedprimitives/data-structs/src/lib.rsdiffbeforeafterboth
--- a/primitives/data-structs/src/lib.rs
+++ b/primitives/data-structs/src/lib.rs
@@ -22,9 +22,7 @@
 };
 use frame_support::{
 	storage::{bounded_btree_map::BoundedBTreeMap, bounded_btree_set::BoundedBTreeSet},
-	traits::ConstU16,
 };
-use sp_std::collections::{btree_map::BTreeMap, btree_set::BTreeSet};
 
 #[cfg(feature = "serde")]
 use serde::{Serialize, Deserialize};
@@ -36,6 +34,7 @@
 use derivative::Derivative;
 use scale_info::TypeInfo;
 
+mod bounded;
 pub mod mapping;
 mod migration;
 
@@ -255,14 +254,14 @@
 	pub owner: AccountId,
 	pub mode: CollectionMode,
 	pub access: AccessMode,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub name: BoundedVec<u16, ConstU32<MAX_COLLECTION_NAME_LENGTH>>,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub description: BoundedVec<u16, ConstU32<MAX_COLLECTION_DESCRIPTION_LENGTH>>,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub token_prefix: BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>,
 	pub mint_mode: bool,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub offchain_schema: BoundedVec<u8, ConstU32<OFFCHAIN_SCHEMA_LIMIT>>,
 	pub schema_version: SchemaVersion,
 	pub sponsorship: SponsorshipState<AccountId>,
@@ -272,9 +271,9 @@
 	#[version(2.., upper(limits.into()))]
 	pub limits: CollectionLimitsVersion2,
 
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub variable_on_chain_schema: BoundedVec<u8, ConstU32<VARIABLE_ON_CHAIN_SCHEMA_LIMIT>>,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub const_on_chain_schema: BoundedVec<u8, ConstU32<CONST_ON_CHAIN_SCHEMA_LIMIT>>,
 	pub meta_update_permission: MetaUpdatePermission,
 }
@@ -286,20 +285,20 @@
 	#[derivative(Default(value = "CollectionMode::NFT"))]
 	pub mode: CollectionMode,
 	pub access: Option<AccessMode>,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub name: BoundedVec<u16, ConstU32<MAX_COLLECTION_NAME_LENGTH>>,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub description: BoundedVec<u16, ConstU32<MAX_COLLECTION_DESCRIPTION_LENGTH>>,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub token_prefix: BoundedVec<u8, ConstU32<MAX_TOKEN_PREFIX_LENGTH>>,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub offchain_schema: BoundedVec<u8, ConstU32<OFFCHAIN_SCHEMA_LIMIT>>,
 	pub schema_version: Option<SchemaVersion>,
 	pub pending_sponsor: Option<AccountId>,
 	pub limits: Option<CollectionLimits>,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub variable_on_chain_schema: BoundedVec<u8, ConstU32<VARIABLE_ON_CHAIN_SCHEMA_LIMIT>>,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
 	pub const_on_chain_schema: BoundedVec<u8, ConstU32<CONST_ON_CHAIN_SCHEMA_LIMIT>>,
 	pub meta_update_permission: Option<MetaUpdatePermission>,
 }
@@ -410,8 +409,8 @@
 	Owner,
 	/// Owner can nest tokens from specified collections
 	OwnerRestricted(
-		#[cfg_attr(feature = "serde1", serde(with = "bounded_set_serde"))]
-		#[derivative(Debug(format_with = "bounded_set_debug"))]
+		#[cfg_attr(feature = "serde1", serde(with = "bounded::set_serde"))]
+		#[derivative(Debug(format_with = "bounded::set_debug"))]
 		BoundedBTreeSet<CollectionId, ConstU32<16>>,
 	),
 }
@@ -421,150 +420,17 @@
 pub enum SponsoringRateLimit {
 	SponsoringDisabled,
 	Blocks(u32),
-}
-
-/// BoundedVec doesn't supports serde
-#[cfg(feature = "serde1")]
-mod bounded_serde {
-	use core::convert::TryFrom;
-	use frame_support::{BoundedVec, traits::Get};
-	use serde::{
-		ser::{self, Serialize},
-		de::{self, Deserialize, Error},
-	};
-	use sp_std::vec::Vec;
-
-	pub fn serialize<D, V, S>(value: &BoundedVec<V, S>, serializer: D) -> Result<D::Ok, D::Error>
-	where
-		D: ser::Serializer,
-		V: Serialize,
-	{
-		(value as &Vec<_>).serialize(serializer)
-	}
-
-	pub fn deserialize<'de, D, V, S>(deserializer: D) -> Result<BoundedVec<V, S>, D::Error>
-	where
-		D: de::Deserializer<'de>,
-		V: de::Deserialize<'de>,
-		S: Get<u32>,
-	{
-		// TODO: Implement custom visitor, which will limit vec size at parse time? Will serde only be used by chainspec?
-		let vec = <Vec<V>>::deserialize(deserializer)?;
-		let len = vec.len();
-		TryFrom::try_from(vec).map_err(|_| D::Error::invalid_length(len, &"lesser size"))
-	}
-}
-
-fn bounded_debug<V, S>(v: &BoundedVec<V, S>, f: &mut fmt::Formatter) -> Result<(), fmt::Error>
-where
-	V: fmt::Debug,
-{
-	use core::fmt::Debug;
-	(&v as &Vec<V>).fmt(f)
-}
-
-#[cfg(feature = "serde1")]
-#[allow(dead_code)]
-mod bounded_map_serde {
-	use core::convert::TryFrom;
-	use sp_std::collections::btree_map::BTreeMap;
-	use frame_support::{traits::Get, storage::bounded_btree_map::BoundedBTreeMap};
-	use serde::{
-		ser::{self, Serialize},
-		de::{self, Deserialize, Error},
-	};
-	pub fn serialize<D, K, V, S>(
-		value: &BoundedBTreeMap<K, V, S>,
-		serializer: D,
-	) -> Result<D::Ok, D::Error>
-	where
-		D: ser::Serializer,
-		K: Serialize + Ord,
-		V: Serialize,
-	{
-		(value as &BTreeMap<_, _>).serialize(serializer)
-	}
-
-	pub fn deserialize<'de, D, K, V, S>(
-		deserializer: D,
-	) -> Result<BoundedBTreeMap<K, V, S>, D::Error>
-	where
-		D: de::Deserializer<'de>,
-		K: de::Deserialize<'de> + Ord,
-		V: de::Deserialize<'de>,
-		S: Get<u32>,
-	{
-		let map = <BTreeMap<K, V>>::deserialize(deserializer)?;
-		let len = map.len();
-		TryFrom::try_from(map).map_err(|_| D::Error::invalid_length(len, &"lesser size"))
-	}
-}
-
-fn bounded_map_debug<K, V, S>(
-	v: &BoundedBTreeMap<K, V, S>,
-	f: &mut fmt::Formatter,
-) -> Result<(), fmt::Error>
-where
-	K: fmt::Debug + Ord,
-	V: fmt::Debug,
-{
-	use core::fmt::Debug;
-	(&v as &BTreeMap<K, V>).fmt(f)
-}
-
-#[cfg(feature = "serde1")]
-#[allow(dead_code)]
-mod bounded_set_serde {
-	use core::convert::TryFrom;
-	use sp_std::collections::btree_set::BTreeSet;
-	use frame_support::{traits::Get, storage::bounded_btree_set::BoundedBTreeSet};
-	use serde::{
-		ser::{self, Serialize},
-		de::{self, Deserialize, Error},
-	};
-	pub fn serialize<D, K, S>(
-		value: &BoundedBTreeSet<K, S>,
-		serializer: D,
-	) -> Result<D::Ok, D::Error>
-	where
-		D: ser::Serializer,
-		K: Serialize + Ord,
-	{
-		(value as &BTreeSet<_>).serialize(serializer)
-	}
-
-	pub fn deserialize<'de, D, K, S>(deserializer: D) -> Result<BoundedBTreeSet<K, S>, D::Error>
-	where
-		D: de::Deserializer<'de>,
-		K: de::Deserialize<'de> + Ord,
-		S: Get<u32>,
-	{
-		let map = <BTreeSet<K>>::deserialize(deserializer)?;
-		let len = map.len();
-		TryFrom::try_from(map).map_err(|_| D::Error::invalid_length(len, &"lesser size"))
-	}
 }
 
-fn bounded_set_debug<K, S>(
-	v: &BoundedBTreeSet<K, S>,
-	f: &mut fmt::Formatter,
-) -> Result<(), fmt::Error>
-where
-	K: fmt::Debug + Ord,
-{
-	use core::fmt::Debug;
-	(&v as &BTreeSet<K>).fmt(f)
-}
-
 #[derive(Encode, Decode, MaxEncodedLen, Default, PartialEq, Clone, Derivative, TypeInfo)]
 #[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 #[derivative(Debug)]
 pub struct CreateNftData {
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
-	#[derivative(Debug(format_with = "bounded_debug"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
+	#[derivative(Debug(format_with = "bounded::vec_debug"))]
 	pub const_data: BoundedVec<u8, CustomDataLimit>,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
-	#[derivative(Debug(format_with = "bounded_debug"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
+	#[derivative(Debug(format_with = "bounded::vec_debug"))]
 	pub variable_data: BoundedVec<u8, CustomDataLimit>,
 }
 
@@ -578,11 +444,11 @@
 #[cfg_attr(feature = "serde1", derive(Serialize, Deserialize))]
 #[derivative(Debug)]
 pub struct CreateReFungibleData {
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
-	#[derivative(Debug(format_with = "bounded_debug"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
+	#[derivative(Debug(format_with = "bounded::vec_debug"))]
 	pub const_data: BoundedVec<u8, CustomDataLimit>,
-	#[cfg_attr(feature = "serde1", serde(with = "bounded_serde"))]
-	#[derivative(Debug(format_with = "bounded_debug"))]
+	#[cfg_attr(feature = "serde1", serde(with = "bounded::vec_serde"))]
+	#[derivative(Debug(format_with = "bounded::vec_debug"))]
 	pub variable_data: BoundedVec<u8, CustomDataLimit>,
 	pub pieces: u128,
 }
@@ -612,9 +478,9 @@
 #[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, TypeInfo, Derivative)]
 #[derivative(Debug)]
 pub struct CreateNftExData<CrossAccountId> {
-	#[derivative(Debug(format_with = "bounded_debug"))]
+	#[derivative(Debug(format_with = "bounded::vec_debug"))]
 	pub const_data: BoundedVec<u8, CustomDataLimit>,
-	#[derivative(Debug(format_with = "bounded_debug"))]
+	#[derivative(Debug(format_with = "bounded::vec_debug"))]
 	pub variable_data: BoundedVec<u8, CustomDataLimit>,
 	pub owner: CrossAccountId,
 }
@@ -622,11 +488,11 @@
 #[derive(Encode, Decode, MaxEncodedLen, PartialEq, Clone, TypeInfo, Derivative)]
 #[derivative(Debug(bound = "CrossAccountId: fmt::Debug + Ord"))]
 pub struct CreateRefungibleExData<CrossAccountId> {
-	#[derivative(Debug(format_with = "bounded_debug"))]
+	#[derivative(Debug(format_with = "bounded::vec_debug"))]
 	pub const_data: BoundedVec<u8, CustomDataLimit>,
-	#[derivative(Debug(format_with = "bounded_debug"))]
+	#[derivative(Debug(format_with = "bounded::vec_debug"))]
 	pub variable_data: BoundedVec<u8, CustomDataLimit>,
-	#[derivative(Debug(format_with = "bounded_map_debug"))]
+	#[derivative(Debug(format_with = "bounded::map_debug"))]
 	pub users: BoundedBTreeMap<CrossAccountId, u128, ConstU32<MAX_ITEMS_PER_BATCH>>,
 }
 
@@ -634,16 +500,16 @@
 #[derivative(Debug(bound = "CrossAccountId: fmt::Debug + Ord"))]
 pub enum CreateItemExData<CrossAccountId> {
 	NFT(
-		#[derivative(Debug(format_with = "bounded_debug"))]
+		#[derivative(Debug(format_with = "bounded::vec_debug"))]
 		BoundedVec<CreateNftExData<CrossAccountId>, ConstU32<MAX_ITEMS_PER_BATCH>>,
 	),
 	Fungible(
-		#[derivative(Debug(format_with = "bounded_map_debug"))]
+		#[derivative(Debug(format_with = "bounded::map_debug"))]
 		BoundedBTreeMap<CrossAccountId, u128, ConstU32<MAX_ITEMS_PER_BATCH>>,
 	),
 	/// Many tokens, each may have only one owner
 	RefungibleMultipleItems(
-		#[derivative(Debug(format_with = "bounded_debug"))]
+		#[derivative(Debug(format_with = "bounded::vec_debug"))]
 		BoundedVec<CreateRefungibleExData<CrossAccountId>, ConstU32<MAX_ITEMS_PER_BATCH>>,
 	),
 	/// Single token, which may have many owners