git.delta.rocks / unique-network / refs/commits / 8dd063b578e3

difftreelog

Merge pull request #869 from UniqueNetwork/feature/generalize_2_methods

Yaroslav Bolyukin2023-02-03parents: #f1a5ba7 #ccafa37.patch.diff
in: master
Feature/generalize_2_methods

34 files changed

modifiedCargo.lockdiffbeforeafterboth
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6361,7 +6361,7 @@
 
 [[package]]
 name = "pallet-fungible"
-version = "0.1.9"
+version = "0.1.10"
 dependencies = [
  "evm-coder",
  "frame-benchmarking",
@@ -6774,7 +6774,7 @@
 
 [[package]]
 name = "pallet-refungible"
-version = "0.2.12"
+version = "0.2.13"
 dependencies = [
  "evm-coder",
  "frame-benchmarking",
modifiedpallets/common/src/eth.rsdiffbeforeafterboth
--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -18,7 +18,10 @@
 
 use alloc::format;
 use sp_std::{vec, vec::Vec};
-use evm_coder::{AbiCoder, types::Address};
+use evm_coder::{
+	AbiCoder,
+	types::{Address, String},
+};
 pub use pallet_evm::{Config, account::CrossAccountId};
 use sp_core::{H160, U256};
 use up_data_structs::CollectionId;
@@ -390,6 +393,16 @@
 	}
 }
 
+/// Data for creation token with uri.
+#[derive(Debug, AbiCoder)]
+pub struct TokenUri {
+	/// Id of new token.
+	pub id: U256,
+
+	/// Uri of new token.
+	pub uri: String,
+}
+
 /// Nested collections.
 #[derive(Debug, Default, AbiCoder)]
 pub struct CollectionNesting {
modifiedpallets/common/src/lib.rsdiffbeforeafterboth
--- a/pallets/common/src/lib.rs
+++ b/pallets/common/src/lib.rs
@@ -66,10 +66,11 @@
 	ensure,
 	traits::{Imbalance, Get, Currency, WithdrawReasons, ExistenceRequirement},
 	dispatch::Pays,
-	transactional,
+	transactional, fail,
 };
 use pallet_evm::GasWeightMapping;
 use up_data_structs::{
+	AccessMode,
 	COLLECTION_NUMBER_LIMIT,
 	Collection,
 	RpcCollection,
@@ -124,6 +125,8 @@
 pub use pallet::*;
 use sp_core::H160;
 use sp_runtime::{ArithmeticError, DispatchError, DispatchResult};
+
+use crate::erc::CollectionHelpersEvents;
 #[cfg(feature = "runtime-benchmarks")]
 pub mod benchmarking;
 pub mod dispatch;
@@ -1264,6 +1267,133 @@
 		Ok(())
 	}
 
+	/// A batch operation to add, edit or remove properties for a token.
+	/// It sets or removes a token's properties according to
+	/// `properties_updates` contents:
+	/// * sets a property under the <key> with the value provided `(<key>, Some(<value>))`
+	/// * removes a property under the <key> if the value is `None` `(<key>, None)`.
+	///
+	/// - `nesting_budget`: Limit for searching parents in-depth to check ownership.
+	/// - `is_token_create`: Indicates that method is called during token initialization.
+	///   Allows to bypass ownership check.
+	///
+	/// All affected properties should have `mutable` permission
+	/// to be **deleted** or to be **set more than once**,
+	/// and the sender should have permission to edit those properties.
+	///
+	/// This function fires an event for each property change.
+	/// In case of an error, all the changes (including the events) will be reverted
+	/// since the function is transactional.
+	pub fn modify_token_properties(
+		collection: &CollectionHandle<T>,
+		sender: &T::CrossAccountId,
+		token_id: TokenId,
+		properties_updates: impl Iterator<Item = (PropertyKey, Option<PropertyValue>)>,
+		is_token_create: bool,
+		mut stored_properties: Properties,
+		is_token_owner: impl Fn() -> Result<bool, DispatchError>,
+		set_token_properties: impl FnOnce(Properties),
+	) -> DispatchResult {
+		let is_collection_admin = collection.is_owner_or_admin(sender);
+		let permissions = Self::property_permissions(collection.id);
+
+		let mut token_owner_result = None;
+		let mut is_token_owner = || -> Result<bool, DispatchError> {
+			*token_owner_result.get_or_insert_with(&is_token_owner)
+		};
+
+		for (key, value) in properties_updates {
+			let permission = permissions
+				.get(&key)
+				.cloned()
+				.unwrap_or_else(PropertyPermission::none);
+
+			let is_property_exists = stored_properties.get(&key).is_some();
+
+			match permission {
+				PropertyPermission { mutable: false, .. } if is_property_exists => {
+					return Err(<Error<T>>::NoPermission.into());
+				}
+
+				PropertyPermission {
+					collection_admin,
+					token_owner,
+					..
+				} => {
+					//TODO: investigate threats during public minting.
+					let is_token_create =
+						is_token_create && (collection_admin || token_owner) && value.is_some();
+					if !(is_token_create
+						|| (collection_admin && is_collection_admin)
+						|| (token_owner && is_token_owner()?))
+					{
+						fail!(<Error<T>>::NoPermission);
+					}
+				}
+			}
+
+			match value {
+				Some(value) => {
+					stored_properties
+						.try_set(key.clone(), value)
+						.map_err(<Error<T>>::from)?;
+
+					Self::deposit_event(Event::TokenPropertySet(collection.id, token_id, key));
+				}
+				None => {
+					stored_properties.remove(&key).map_err(<Error<T>>::from)?;
+
+					Self::deposit_event(Event::TokenPropertyDeleted(collection.id, token_id, key));
+				}
+			}
+
+			<PalletEvm<T>>::deposit_log(
+				CollectionHelpersEvents::TokenChanged {
+					collection_id: eth::collection_id_to_address(collection.id),
+					token_id: token_id.into(),
+				}
+				.to_log(T::ContractAddress::get()),
+			);
+		}
+
+		set_token_properties(stored_properties);
+
+		Ok(())
+	}
+
+	/// Sets or unsets the approval of a given operator.
+	///
+	/// The `operator` is allowed to transfer all token pieces of the `owner` on their behalf.
+	/// - `owner`: Token owner
+	/// - `operator`: Operator
+	/// - `approve`: Should operator status be granted or revoked?
+	pub fn set_allowance_for_all(
+		collection: &CollectionHandle<T>,
+		owner: &T::CrossAccountId,
+		operator: &T::CrossAccountId,
+		approve: bool,
+		set_allowance: impl FnOnce(),
+		log: evm_coder::ethereum::Log,
+	) -> DispatchResult {
+		if collection.permissions.access() == AccessMode::AllowList {
+			collection.check_allowlist(owner)?;
+			collection.check_allowlist(operator)?;
+		}
+
+		Self::ensure_correct_receiver(operator)?;
+
+		set_allowance();
+
+		<PalletEvm<T>>::deposit_log(log);
+		Self::deposit_event(Event::ApprovedForAll(
+			collection.id,
+			owner.clone(),
+			operator.clone(),
+			approve,
+		));
+		Ok(())
+	}
+
 	/// Set collection property.
 	///
 	/// * `collection` - Collection handler.
modifiedpallets/evm-contract-helpers/src/stubs/ContractHelpers.rawdiffbeforeafterboth

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modifiedpallets/fungible/CHANGELOG.mddiffbeforeafterboth
--- a/pallets/fungible/CHANGELOG.md
+++ b/pallets/fungible/CHANGELOG.md
@@ -4,6 +4,12 @@
 
 <!-- bureaucrate goes here -->
 
+## [0.1.10] - 2023-02-01
+
+### Added
+
+- The functions `allowanceCross` to `ERC20UniqueExtensions` interface.
+
 ## [0.1.9] - 2022-12-01
 
 ### Added
modifiedpallets/fungible/Cargo.tomldiffbeforeafterboth
--- a/pallets/fungible/Cargo.toml
+++ b/pallets/fungible/Cargo.toml
@@ -2,7 +2,7 @@
 edition = "2021"
 license = "GPLv3"
 name = "pallet-fungible"
-version = "0.1.9"
+version = "0.1.10"
 
 [dependencies]
 # Note: `package = "parity-scale-codec"` must be supplied since the `Encode` macro searches for it.
modifiedpallets/fungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -19,6 +19,7 @@
 extern crate alloc;
 use core::char::{REPLACEMENT_CHARACTER, decode_utf16};
 use core::convert::TryInto;
+use evm_coder::AbiCoder;
 use evm_coder::{
 	abi::AbiType, ToLog, execution::*, generate_stubgen, solidity, solidity_interface, types::*,
 	weight,
@@ -27,6 +28,7 @@
 use pallet_common::{
 	CollectionHandle,
 	erc::{CommonEvmHandler, PrecompileResult, CollectionCall},
+	eth::CrossAddress,
 };
 use sp_std::vec::Vec;
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
@@ -57,6 +59,12 @@
 	},
 }
 
+#[derive(AbiCoder, Debug)]
+pub struct AmountForAddress {
+	to: Address,
+	amount: U256,
+}
+
 #[solidity_interface(name = ERC20, events(ERC20Events), expect_selector = 0x942e8b22)]
 impl<T: Config> FungibleHandle<T> {
 	fn name(&self) -> Result<String> {
@@ -161,6 +169,17 @@
 where
 	T::AccountId: From<[u8; 32]>,
 {
+	/// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	/// @param owner crossAddress The address which owns the funds.
+	/// @param spender crossAddress The address which will spend the funds.
+	/// @return A uint256 specifying the amount of tokens still available for the spender.
+	fn allowance_cross(&self, owner: CrossAddress, spender: CrossAddress) -> Result<U256> {
+		let owner = owner.into_sub_cross_account::<T>()?;
+		let spender = spender.into_sub_cross_account::<T>()?;
+
+		Ok(<Allowance<T>>::get((self.id, owner, spender)).into())
+	}
+
 	/// @notice A description for the collection.
 	fn description(&self) -> Result<String> {
 		Ok(decode_utf16(self.description.iter().copied())
@@ -169,12 +188,7 @@
 	}
 
 	#[weight(<SelfWeightOf<T>>::create_item())]
-	fn mint_cross(
-		&mut self,
-		caller: Caller,
-		to: pallet_common::eth::CrossAddress,
-		amount: U256,
-	) -> Result<bool> {
+	fn mint_cross(&mut self, caller: Caller, to: CrossAddress, amount: U256) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let to = to.into_sub_cross_account::<T>()?;
 		let amount = amount.try_into().map_err(|_| "amount overflow")?;
@@ -190,7 +204,7 @@
 	fn approve_cross(
 		&mut self,
 		caller: Caller,
-		spender: pallet_common::eth::CrossAddress,
+		spender: CrossAddress,
 		amount: U256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -231,7 +245,7 @@
 	fn burn_from_cross(
 		&mut self,
 		caller: Caller,
-		from: pallet_common::eth::CrossAddress,
+		from: CrossAddress,
 		amount: U256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -249,14 +263,14 @@
 	/// Mint tokens for multiple accounts.
 	/// @param amounts array of pairs of account address and amount
 	#[weight(<SelfWeightOf<T>>::create_multiple_items_ex(amounts.len() as u32))]
-	fn mint_bulk(&mut self, caller: Caller, amounts: Vec<(Address, U256)>) -> Result<bool> {
+	fn mint_bulk(&mut self, caller: Caller, amounts: Vec<AmountForAddress>) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let budget = self
 			.recorder
 			.weight_calls_budget(<StructureWeight<T>>::find_parent());
 		let amounts = amounts
 			.into_iter()
-			.map(|(to, amount)| {
+			.map(|AmountForAddress { to, amount }| {
 				Ok((
 					T::CrossAccountId::from_eth(to),
 					amount.try_into().map_err(|_| "amount overflow")?,
@@ -270,12 +284,7 @@
 	}
 
 	#[weight(<SelfWeightOf<T>>::transfer())]
-	fn transfer_cross(
-		&mut self,
-		caller: Caller,
-		to: pallet_common::eth::CrossAddress,
-		amount: U256,
-	) -> Result<bool> {
+	fn transfer_cross(&mut self, caller: Caller, to: CrossAddress, amount: U256) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let to = to.into_sub_cross_account::<T>()?;
 		let amount = amount.try_into().map_err(|_| "amount overflow")?;
@@ -291,8 +300,8 @@
 	fn transfer_from_cross(
 		&mut self,
 		caller: Caller,
-		from: pallet_common::eth::CrossAddress,
-		to: pallet_common::eth::CrossAddress,
+		from: CrossAddress,
+		to: CrossAddress,
 		amount: U256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
modifiedpallets/fungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/fungible/src/lib.rs
+++ b/pallets/fungible/src/lib.rs
@@ -165,8 +165,8 @@
 	pub type Allowance<T: Config> = StorageNMap<
 		Key = (
 			Key<Twox64Concat, CollectionId>,
-			Key<Blake2_128, T::CrossAccountId>,
-			Key<Blake2_128Concat, T::CrossAccountId>,
+			Key<Blake2_128, T::CrossAccountId>,       // Owner
+			Key<Blake2_128Concat, T::CrossAccountId>, // Spender
 		),
 		Value = u128,
 		QueryKind = ValueQuery,
modifiedpallets/fungible/src/stubs/UniqueFungible.rawdiffbeforeafterboth

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modifiedpallets/fungible/src/stubs/UniqueFungible.soldiffbeforeafterboth
--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -511,8 +511,22 @@
 	bytes value;
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x65789571
+/// @dev the ERC-165 identifier for this interface is 0x85d7dea6
 contract ERC20UniqueExtensions is Dummy, ERC165 {
+	/// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	/// @param owner crossAddress The address which owns the funds.
+	/// @param spender crossAddress The address which will spend the funds.
+	/// @return A uint256 specifying the amount of tokens still available for the spender.
+	/// @dev EVM selector for this function is: 0xe0af4bd7,
+	///  or in textual repr: allowanceCross((address,uint256),(address,uint256))
+	function allowanceCross(CrossAddress memory owner, CrossAddress memory spender) public view returns (uint256) {
+		require(false, stub_error);
+		owner;
+		spender;
+		dummy;
+		return 0;
+	}
+
 	/// @notice A description for the collection.
 	/// @dev EVM selector for this function is: 0x7284e416,
 	///  or in textual repr: description()
@@ -576,7 +590,7 @@
 	/// @param amounts array of pairs of account address and amount
 	/// @dev EVM selector for this function is: 0x1acf2d55,
 	///  or in textual repr: mintBulk((address,uint256)[])
-	function mintBulk(Tuple9[] memory amounts) public returns (bool) {
+	function mintBulk(AmountForAddress[] memory amounts) public returns (bool) {
 		require(false, stub_error);
 		amounts;
 		dummy = 0;
@@ -618,10 +632,9 @@
 	}
 }
 
-/// @dev anonymous struct
-struct Tuple9 {
-	address field_0;
-	uint256 field_1;
+struct AmountForAddress {
+	address to;
+	uint256 amount;
 }
 
 /// @dev the ERC-165 identifier for this interface is 0x40c10f19
modifiedpallets/nonfungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -38,7 +38,7 @@
 use pallet_common::{
 	CollectionHandle, CollectionPropertyPermissions, CommonCollectionOperations,
 	erc::{CommonEvmHandler, PrecompileResult, CollectionCall, static_property::key},
-	eth,
+	eth::{self, TokenUri},
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
 use pallet_evm_coder_substrate::call;
@@ -948,7 +948,7 @@
 		&mut self,
 		caller: Caller,
 		to: Address,
-		tokens: Vec<(U256, String)>,
+		tokens: Vec<TokenUri>,
 	) -> Result<bool> {
 		let key = key::url();
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -961,7 +961,7 @@
 			.weight_calls_budget(<StructureWeight<T>>::find_parent());
 
 		let mut data = Vec::with_capacity(tokens.len());
-		for (id, token_uri) in tokens {
+		for TokenUri { id, uri } in tokens {
 			let id: u32 = id.try_into().map_err(|_| "token id overflow")?;
 			if id != expected_index {
 				return Err("item id should be next".into());
@@ -972,7 +972,7 @@
 			properties
 				.try_push(Property {
 					key: key.clone(),
-					value: token_uri
+					value: uri
 						.into_bytes()
 						.try_into()
 						.map_err(|_| "token uri is too long")?,
modifiedpallets/nonfungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -101,18 +101,18 @@
 };
 use up_data_structs::{
 	AccessMode, CollectionId, CollectionFlags, CustomDataLimit, TokenId, CreateCollectionData,
-	CreateNftExData, mapping::TokenAddressMapping, budget::Budget, Property, PropertyPermission,
-	PropertyKey, PropertyValue, PropertyKeyPermission, Properties, PropertyScope, TrySetProperty,
-	TokenChild, AuxPropertyValue, PropertiesPermissionMap,
+	CreateNftExData, mapping::TokenAddressMapping, budget::Budget, Property, PropertyKey,
+	PropertyValue, PropertyKeyPermission, Properties, PropertyScope, TrySetProperty, TokenChild,
+	AuxPropertyValue, PropertiesPermissionMap,
 };
 use pallet_evm::{account::CrossAccountId, Pallet as PalletEvm};
 use pallet_common::{
 	Error as CommonError, Pallet as PalletCommon, Event as CommonEvent, CollectionHandle,
-	eth::collection_id_to_address, erc::CollectionHelpersEvents,
+	eth::collection_id_to_address,
 };
 use pallet_structure::{Pallet as PalletStructure, Error as StructureError};
 use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder};
-use sp_core::{H160, Get};
+use sp_core::H160;
 use sp_runtime::{ArithmeticError, DispatchError, DispatchResult, TransactionOutcome};
 use sp_std::{vec::Vec, vec, collections::btree_map::BTreeMap};
 use core::ops::Deref;
@@ -578,10 +578,6 @@
 	}
 
 	/// A batch operation to add, edit or remove properties for a token.
-	/// It sets or removes a token's properties according to
-	/// `properties_updates` contents:
-	/// * sets a property under the <key> with the value provided `(<key>, Some(<value>))`
-	/// * removes a property under the <key> if the value is `None` `(<key>, None)`.
 	///
 	/// - `nesting_budget`: Limit for searching parents in-depth to check ownership.
 	/// - `is_token_create`: Indicates that method is called during token initialization.
@@ -603,97 +599,30 @@
 		is_token_create: bool,
 		nesting_budget: &dyn Budget,
 	) -> DispatchResult {
-		let mut collection_admin_status = None;
-		let mut token_owner_result = None;
-
-		let mut is_collection_admin =
-			|| *collection_admin_status.get_or_insert_with(|| collection.is_owner_or_admin(sender));
+		let is_token_owner = || {
+			let is_owned = <PalletStructure<T>>::check_indirectly_owned(
+				sender.clone(),
+				collection.id,
+				token_id,
+				None,
+				nesting_budget,
+			)?;
 
-		let mut is_token_owner = || {
-			*token_owner_result.get_or_insert_with(|| -> Result<bool, DispatchError> {
-				let is_owned = <PalletStructure<T>>::check_indirectly_owned(
-					sender.clone(),
-					collection.id,
-					token_id,
-					None,
-					nesting_budget,
-				)?;
-
-				Ok(is_owned)
-			})
+			Ok(is_owned)
 		};
-
-		let mut stored_properties = <TokenProperties<T>>::get((collection.id, token_id));
-		let permissions = <PalletCommon<T>>::property_permissions(collection.id);
-
-		for (key, value) in properties_updates {
-			let permission = permissions
-				.get(&key)
-				.cloned()
-				.unwrap_or_else(PropertyPermission::none);
-
-			let is_property_exists = stored_properties.get(&key).is_some();
-
-			match permission {
-				PropertyPermission { mutable: false, .. } if is_property_exists => {
-					return Err(<CommonError<T>>::NoPermission.into());
-				}
-
-				PropertyPermission {
-					collection_admin,
-					token_owner,
-					..
-				} => {
-					//TODO: investigate threats during public minting.
-					if is_token_create && (collection_admin || token_owner) && value.is_some() {
-						// Pass
-					} else if collection_admin && is_collection_admin() {
-						// Pass
-					} else if token_owner && is_token_owner()? {
-						// Pass
-					} else {
-						fail!(<CommonError<T>>::NoPermission);
-					}
-				}
-			}
 
-			match value {
-				Some(value) => {
-					stored_properties
-						.try_set(key.clone(), value)
-						.map_err(<CommonError<T>>::from)?;
-
-					<PalletCommon<T>>::deposit_event(CommonEvent::TokenPropertySet(
-						collection.id,
-						token_id,
-						key,
-					));
-				}
-				None => {
-					stored_properties
-						.remove(&key)
-						.map_err(<CommonError<T>>::from)?;
-
-					<PalletCommon<T>>::deposit_event(CommonEvent::TokenPropertyDeleted(
-						collection.id,
-						token_id,
-						key,
-					));
-				}
-			}
-
-			<PalletEvm<T>>::deposit_log(
-				CollectionHelpersEvents::TokenChanged {
-					collection_id: collection_id_to_address(collection.id),
-					token_id: token_id.into(),
-				}
-				.to_log(T::ContractAddress::get()),
-			);
-		}
-
-		<TokenProperties<T>>::set((collection.id, token_id), stored_properties);
+		let stored_properties = <TokenProperties<T>>::get((collection.id, token_id));
 
-		Ok(())
+		<PalletCommon<T>>::modify_token_properties(
+			collection,
+			sender,
+			token_id,
+			properties_updates,
+			is_token_create,
+			stored_properties,
+			is_token_owner,
+			|properties| <TokenProperties<T>>::set((collection.id, token_id), properties),
+		)
 	}
 
 	/// Batch operation to add or edit properties for the token
@@ -1418,31 +1347,19 @@
 		operator: &T::CrossAccountId,
 		approve: bool,
 	) -> DispatchResult {
-		if collection.permissions.access() == AccessMode::AllowList {
-			collection.check_allowlist(owner)?;
-			collection.check_allowlist(operator)?;
-		}
-
-		<PalletCommon<T>>::ensure_correct_receiver(operator)?;
-
-		// =========
-
-		<CollectionAllowance<T>>::insert((collection.id, owner, operator), approve);
-		<PalletEvm<T>>::deposit_log(
+		<PalletCommon<T>>::set_allowance_for_all(
+			collection,
+			owner,
+			operator,
+			approve,
+			|| <CollectionAllowance<T>>::insert((collection.id, owner, operator), approve),
 			ERC721Events::ApprovalForAll {
 				owner: *owner.as_eth(),
 				operator: *operator.as_eth(),
 				approved: approve,
 			}
 			.to_log(collection_id_to_address(collection.id)),
-		);
-		<PalletCommon<T>>::deposit_event(CommonEvent::ApprovedForAll(
-			collection.id,
-			owner.clone(),
-			operator.clone(),
-			approve,
-		));
-		Ok(())
+		)
 	}
 
 	/// Tells whether the given `owner` approves the `operator`.
modifiedpallets/nonfungible/src/stubs/UniqueNFT.rawdiffbeforeafterboth

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modifiedpallets/nonfungible/src/stubs/UniqueNFT.soldiffbeforeafterboth
--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -949,7 +949,7 @@
 	// /// @param tokens array of pairs of token ID and token URI for minted tokens
 	// /// @dev EVM selector for this function is: 0x36543006,
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
-	// function mintBulkWithTokenURI(address to, Tuple15[] memory tokens) public returns (bool) {
+	// function mintBulkWithTokenURI(address to, TokenUri[] memory tokens) public returns (bool) {
 	// 	require(false, stub_error);
 	// 	to;
 	// 	tokens;
@@ -981,10 +981,12 @@
 	}
 }
 
-/// @dev anonymous struct
-struct Tuple15 {
-	uint256 field_0;
-	string field_1;
+/// Data for creation token with uri.
+struct TokenUri {
+	/// Id of new token.
+	uint256 id;
+	/// Uri of new token.
+	string uri;
 }
 
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
modifiedpallets/refungible/CHANGELOG.mddiffbeforeafterboth
--- a/pallets/refungible/CHANGELOG.md
+++ b/pallets/refungible/CHANGELOG.md
@@ -4,6 +4,12 @@
 
 <!-- bureaucrate goes here -->
 
+## [0.2.13] - 2023-02-01
+
+### Added
+
+- The functions `allowanceCross` to `ERC20UniqueExtensions` interface.
+
 ## [0.2.12] - 2023-01-20
 
 ### Fixed
modifiedpallets/refungible/Cargo.tomldiffbeforeafterboth
--- a/pallets/refungible/Cargo.toml
+++ b/pallets/refungible/Cargo.toml
@@ -2,7 +2,7 @@
 edition = "2021"
 license = "GPLv3"
 name = "pallet-refungible"
-version = "0.2.12"
+version = "0.2.13"
 
 [dependencies]
 # Note: `package = "parity-scale-codec"` must be supplied since the `Encode` macro searches for it.
modifiedpallets/refungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -34,7 +34,7 @@
 	CollectionHandle, CollectionPropertyPermissions, CommonCollectionOperations,
 	Error as CommonError,
 	erc::{CommonEvmHandler, CollectionCall, static_property::key},
-	eth,
+	eth::{self, TokenUri},
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
 use pallet_evm_coder_substrate::{call, dispatch_to_evm};
@@ -999,7 +999,7 @@
 		&mut self,
 		caller: Caller,
 		to: Address,
-		tokens: Vec<(U256, String)>,
+		tokens: Vec<TokenUri>,
 	) -> Result<bool> {
 		let key = key::url();
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -1017,7 +1017,7 @@
 			.collect::<BTreeMap<_, _>>()
 			.try_into()
 			.unwrap();
-		for (id, token_uri) in tokens {
+		for TokenUri { id, uri } in tokens {
 			let id: u32 = id.try_into().map_err(|_| "token id overflow")?;
 			if id != expected_index {
 				return Err("item id should be next".into());
@@ -1028,7 +1028,7 @@
 			properties
 				.try_push(Property {
 					key: key.clone(),
-					value: token_uri
+					value: uri
 						.into_bytes()
 						.try_into()
 						.map_err(|_| "token uri is too long")?,
modifiedpallets/refungible/src/erc_token.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc_token.rs
+++ b/pallets/refungible/src/erc_token.rs
@@ -31,7 +31,7 @@
 use pallet_common::{
 	CommonWeightInfo,
 	erc::{CommonEvmHandler, PrecompileResult},
-	eth::collection_id_to_address,
+	eth::{collection_id_to_address, CrossAddress},
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
 use pallet_evm_coder_substrate::{call, dispatch_to_evm, WithRecorder};
@@ -203,6 +203,17 @@
 where
 	T::AccountId: From<[u8; 32]>,
 {
+	/// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	/// @param owner crossAddress The address which owns the funds.
+	/// @param spender crossAddress The address which will spend the funds.
+	/// @return A uint256 specifying the amount of tokens still available for the spender.
+	fn allowance_cross(&self, owner: CrossAddress, spender: CrossAddress) -> Result<U256> {
+		let owner = owner.into_sub_cross_account::<T>()?;
+		let spender = spender.into_sub_cross_account::<T>()?;
+
+		Ok(<Allowance<T>>::get((self.id, self.1, owner, spender)).into())
+	}
+
 	/// @dev Function that burns an amount of the token of a given account,
 	/// deducting from the sender's allowance for said account.
 	/// @param from The account whose tokens will be burnt.
@@ -230,7 +241,7 @@
 	fn burn_from_cross(
 		&mut self,
 		caller: Caller,
-		from: pallet_common::eth::CrossAddress,
+		from: CrossAddress,
 		amount: U256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -256,7 +267,7 @@
 	fn approve_cross(
 		&mut self,
 		caller: Caller,
-		spender: pallet_common::eth::CrossAddress,
+		spender: CrossAddress,
 		amount: U256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -283,12 +294,7 @@
 	/// @param to The crossaccount to transfer to.
 	/// @param amount The amount to be transferred.
 	#[weight(<CommonWeights<T>>::transfer())]
-	fn transfer_cross(
-		&mut self,
-		caller: Caller,
-		to: pallet_common::eth::CrossAddress,
-		amount: U256,
-	) -> Result<bool> {
+	fn transfer_cross(&mut self, caller: Caller, to: CrossAddress, amount: U256) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let to = to.into_sub_cross_account::<T>()?;
 		let amount = amount.try_into().map_err(|_| "amount overflow")?;
@@ -309,8 +315,8 @@
 	fn transfer_from_cross(
 		&mut self,
 		caller: Caller,
-		from: pallet_common::eth::CrossAddress,
-		to: pallet_common::eth::CrossAddress,
+		from: CrossAddress,
+		to: CrossAddress,
 		amount: U256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
modifiedpallets/refungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -92,22 +92,22 @@
 
 use core::ops::Deref;
 use evm_coder::ToLog;
-use frame_support::{ensure, fail, storage::with_transaction, transactional};
+use frame_support::{ensure, storage::with_transaction, transactional};
 use pallet_evm::{account::CrossAccountId, Pallet as PalletEvm};
 use pallet_evm_coder_substrate::WithRecorder;
 use pallet_common::{
 	CommonCollectionOperations, Error as CommonError, eth::collection_id_to_address,
-	Event as CommonEvent, Pallet as PalletCommon, erc::CollectionHelpersEvents,
+	Event as CommonEvent, Pallet as PalletCommon,
 };
 use pallet_structure::Pallet as PalletStructure;
-use sp_core::{Get, H160};
+use sp_core::H160;
 use sp_runtime::{ArithmeticError, DispatchError, DispatchResult, TransactionOutcome};
 use sp_std::{vec::Vec, vec, collections::btree_map::BTreeMap};
 use up_data_structs::{
 	AccessMode, budget::Budget, CollectionId, CollectionFlags, CreateCollectionData,
 	mapping::TokenAddressMapping, MAX_REFUNGIBLE_PIECES, Property, PropertyKey,
-	PropertyKeyPermission, PropertyPermission, PropertyScope, PropertyValue, TokenId,
-	TrySetProperty, PropertiesPermissionMap, CreateRefungibleExMultipleOwners, TokenOwnerError,
+	PropertyKeyPermission, PropertyScope, PropertyValue, TokenId, TrySetProperty,
+	PropertiesPermissionMap, CreateRefungibleExMultipleOwners, TokenOwnerError,
 };
 
 pub use pallet::*;
@@ -240,13 +240,13 @@
 		QueryKind = ValueQuery,
 	>;
 
-	/// Operator set by a wallet owner that could perform certain transactions on all tokens in the wallet.
+	/// Spender set by a wallet owner that could perform certain transactions on all tokens in the wallet.
 	#[pallet::storage]
 	pub type CollectionAllowance<T: Config> = StorageNMap<
 		Key = (
 			Key<Twox64Concat, CollectionId>,
-			Key<Blake2_128Concat, T::CrossAccountId>,
-			Key<Blake2_128Concat, T::CrossAccountId>,
+			Key<Blake2_128Concat, T::CrossAccountId>, // Owner
+			Key<Blake2_128Concat, T::CrossAccountId>, // Spender
 		),
 		Value = bool,
 		QueryKind = ValueQuery,
@@ -541,7 +541,6 @@
 		is_token_create: bool,
 		nesting_budget: &dyn Budget,
 	) -> DispatchResult {
-		let is_collection_admin = || collection.is_owner_or_admin(sender);
 		let is_token_owner = || -> Result<bool, DispatchError> {
 			let balance = collection.balance(sender.clone(), token_id);
 			let total_pieces: u128 =
@@ -560,77 +559,19 @@
 
 			Ok(is_bundle_owner)
 		};
-
-		let mut stored_properties = <TokenProperties<T>>::get((collection.id, token_id));
-		let permissions = <PalletCommon<T>>::property_permissions(collection.id);
-
-		for (key, value) in properties_updates {
-			let permission = permissions
-				.get(&key)
-				.cloned()
-				.unwrap_or_else(PropertyPermission::none);
-
-			let is_property_exists = stored_properties.get(&key).is_some();
-
-			match permission {
-				PropertyPermission { mutable: false, .. } if is_property_exists => {
-					return Err(<CommonError<T>>::NoPermission.into());
-				}
 
-				PropertyPermission {
-					collection_admin,
-					token_owner,
-					..
-				} => {
-					//TODO: investigate threats during public minting.
-					let is_token_create =
-						is_token_create && (collection_admin || token_owner) && value.is_some();
-					if !(is_token_create
-						|| (collection_admin && is_collection_admin())
-						|| (token_owner && is_token_owner()?))
-					{
-						fail!(<CommonError<T>>::NoPermission);
-					}
-				}
-			}
-
-			match value {
-				Some(value) => {
-					stored_properties
-						.try_set(key.clone(), value)
-						.map_err(<CommonError<T>>::from)?;
-
-					<PalletCommon<T>>::deposit_event(CommonEvent::TokenPropertySet(
-						collection.id,
-						token_id,
-						key,
-					));
-				}
-				None => {
-					stored_properties
-						.remove(&key)
-						.map_err(<CommonError<T>>::from)?;
-
-					<PalletCommon<T>>::deposit_event(CommonEvent::TokenPropertyDeleted(
-						collection.id,
-						token_id,
-						key,
-					));
-				}
-			}
-
-			<PalletEvm<T>>::deposit_log(
-				CollectionHelpersEvents::TokenChanged {
-					collection_id: collection_id_to_address(collection.id),
-					token_id: token_id.into(),
-				}
-				.to_log(T::ContractAddress::get()),
-			);
-		}
+		let stored_properties = <TokenProperties<T>>::get((collection.id, token_id));
 
-		<TokenProperties<T>>::set((collection.id, token_id), stored_properties);
-
-		Ok(())
+		<PalletCommon<T>>::modify_token_properties(
+			collection,
+			sender,
+			token_id,
+			properties_updates,
+			is_token_create,
+			stored_properties,
+			is_token_owner,
+			|properties| <TokenProperties<T>>::set((collection.id, token_id), properties),
+		)
 	}
 
 	pub fn set_token_properties(
@@ -1462,43 +1403,31 @@
 	pub fn set_allowance_for_all(
 		collection: &RefungibleHandle<T>,
 		owner: &T::CrossAccountId,
-		operator: &T::CrossAccountId,
+		spender: &T::CrossAccountId,
 		approve: bool,
 	) -> DispatchResult {
-		if collection.permissions.access() == AccessMode::AllowList {
-			collection.check_allowlist(owner)?;
-			collection.check_allowlist(operator)?;
-		}
-
-		<PalletCommon<T>>::ensure_correct_receiver(operator)?;
-
-		// =========
-
-		<CollectionAllowance<T>>::insert((collection.id, owner, operator), approve);
-		<PalletEvm<T>>::deposit_log(
+		<PalletCommon<T>>::set_allowance_for_all(
+			collection,
+			owner,
+			spender,
+			approve,
+			|| <CollectionAllowance<T>>::insert((collection.id, owner, spender), approve),
 			ERC721Events::ApprovalForAll {
 				owner: *owner.as_eth(),
-				operator: *operator.as_eth(),
+				operator: *spender.as_eth(),
 				approved: approve,
 			}
 			.to_log(collection_id_to_address(collection.id)),
-		);
-		<PalletCommon<T>>::deposit_event(CommonEvent::ApprovedForAll(
-			collection.id,
-			owner.clone(),
-			operator.clone(),
-			approve,
-		));
-		Ok(())
+		)
 	}
 
 	/// Tells whether the given `owner` approves the `operator`.
 	pub fn allowance_for_all(
 		collection: &RefungibleHandle<T>,
 		owner: &T::CrossAccountId,
-		operator: &T::CrossAccountId,
+		spender: &T::CrossAccountId,
 	) -> bool {
-		<CollectionAllowance<T>>::get((collection.id, owner, operator))
+		<CollectionAllowance<T>>::get((collection.id, owner, spender))
 	}
 
 	pub fn repair_item(collection: &RefungibleHandle<T>, token: TokenId) -> DispatchResult {
modifiedpallets/refungible/src/stubs/UniqueRefungible.rawdiffbeforeafterboth

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modifiedpallets/refungible/src/stubs/UniqueRefungible.soldiffbeforeafterboth
--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -938,7 +938,7 @@
 	// /// @param tokens array of pairs of token ID and token URI for minted tokens
 	// /// @dev EVM selector for this function is: 0x36543006,
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
-	// function mintBulkWithTokenURI(address to, Tuple14[] memory tokens) public returns (bool) {
+	// function mintBulkWithTokenURI(address to, TokenUri[] memory tokens) public returns (bool) {
 	// 	require(false, stub_error);
 	// 	to;
 	// 	tokens;
@@ -982,10 +982,12 @@
 	}
 }
 
-/// @dev anonymous struct
-struct Tuple14 {
-	uint256 field_0;
-	string field_1;
+/// Data for creation token with uri.
+struct TokenUri {
+	/// Id of new token.
+	uint256 id;
+	/// Uri of new token.
+	string uri;
 }
 
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
modifiedpallets/refungible/src/stubs/UniqueRefungibleToken.rawdiffbeforeafterboth

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modifiedpallets/refungible/src/stubs/UniqueRefungibleToken.soldiffbeforeafterboth
before · pallets/refungible/src/stubs/UniqueRefungibleToken.sol
1// SPDX-License-Identifier: OTHER2// This code is automatically generated34pragma solidity >=0.8.0 <0.9.0;56/// @dev common stubs holder7contract Dummy {8	uint8 dummy;9	string stub_error = "this contract is implemented in native";10}1112contract ERC165 is Dummy {13	function supportsInterface(bytes4 interfaceID) external view returns (bool) {14		require(false, stub_error);15		interfaceID;16		return true;17	}18}1920/// @dev the ERC-165 identifier for this interface is 0x5755c3f221contract ERC1633 is Dummy, ERC165 {22	/// @dev EVM selector for this function is: 0x80a54001,23	///  or in textual repr: parentToken()24	function parentToken() public view returns (address) {25		require(false, stub_error);26		dummy;27		return 0x0000000000000000000000000000000000000000;28	}2930	/// @dev EVM selector for this function is: 0xd7f083f3,31	///  or in textual repr: parentTokenId()32	function parentTokenId() public view returns (uint256) {33		require(false, stub_error);34		dummy;35		return 0;36	}37}3839/// @dev the ERC-165 identifier for this interface is 0xe17a7d2b40contract ERC20UniqueExtensions is Dummy, ERC165 {41	// /// @dev Function that burns an amount of the token of a given account,42	// /// deducting from the sender's allowance for said account.43	// /// @param from The account whose tokens will be burnt.44	// /// @param amount The amount that will be burnt.45	// /// @dev EVM selector for this function is: 0x79cc6790,46	// ///  or in textual repr: burnFrom(address,uint256)47	// function burnFrom(address from, uint256 amount) public returns (bool) {48	// 	require(false, stub_error);49	// 	from;50	// 	amount;51	// 	dummy = 0;52	// 	return false;53	// }5455	/// @dev Function that burns an amount of the token of a given account,56	/// deducting from the sender's allowance for said account.57	/// @param from The account whose tokens will be burnt.58	/// @param amount The amount that will be burnt.59	/// @dev EVM selector for this function is: 0xbb2f5a58,60	///  or in textual repr: burnFromCross((address,uint256),uint256)61	function burnFromCross(CrossAddress memory from, uint256 amount) public returns (bool) {62		require(false, stub_error);63		from;64		amount;65		dummy = 0;66		return false;67	}6869	/// @dev Approve the passed address to spend the specified amount of tokens on behalf of `msg.sender`.70	/// Beware that changing an allowance with this method brings the risk that someone may use both the old71	/// and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this72	/// race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:73	/// https://github.com/ethereum/EIPs/issues/20#issuecomment-26352472974	/// @param spender The crossaccount which will spend the funds.75	/// @param amount The amount of tokens to be spent.76	/// @dev EVM selector for this function is: 0x0ecd0ab0,77	///  or in textual repr: approveCross((address,uint256),uint256)78	function approveCross(CrossAddress memory spender, uint256 amount) public returns (bool) {79		require(false, stub_error);80		spender;81		amount;82		dummy = 0;83		return false;84	}8586	/// @dev Function that changes total amount of the tokens.87	///  Throws if `msg.sender` doesn't owns all of the tokens.88	/// @param amount New total amount of the tokens.89	/// @dev EVM selector for this function is: 0xd2418ca7,90	///  or in textual repr: repartition(uint256)91	function repartition(uint256 amount) public returns (bool) {92		require(false, stub_error);93		amount;94		dummy = 0;95		return false;96	}9798	/// @dev Transfer token for a specified address99	/// @param to The crossaccount to transfer to.100	/// @param amount The amount to be transferred.101	/// @dev EVM selector for this function is: 0x2ada85ff,102	///  or in textual repr: transferCross((address,uint256),uint256)103	function transferCross(CrossAddress memory to, uint256 amount) public returns (bool) {104		require(false, stub_error);105		to;106		amount;107		dummy = 0;108		return false;109	}110111	/// @dev Transfer tokens from one address to another112	/// @param from The address which you want to send tokens from113	/// @param to The address which you want to transfer to114	/// @param amount the amount of tokens to be transferred115	/// @dev EVM selector for this function is: 0xd5cf430b,116	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)117	function transferFromCross(118		CrossAddress memory from,119		CrossAddress memory to,120		uint256 amount121	) public returns (bool) {122		require(false, stub_error);123		from;124		to;125		amount;126		dummy = 0;127		return false;128	}129}130131/// Cross account struct132struct CrossAddress {133	address eth;134	uint256 sub;135}136137/// @dev inlined interface138contract ERC20Events {139	event Transfer(address indexed from, address indexed to, uint256 value);140	event Approval(address indexed owner, address indexed spender, uint256 value);141}142143/// @title Standard ERC20 token144///145/// @dev Implementation of the basic standard token.146/// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md147/// @dev the ERC-165 identifier for this interface is 0x942e8b22148contract ERC20 is Dummy, ERC165, ERC20Events {149	/// @return the name of the token.150	/// @dev EVM selector for this function is: 0x06fdde03,151	///  or in textual repr: name()152	function name() public view returns (string memory) {153		require(false, stub_error);154		dummy;155		return "";156	}157158	/// @return the symbol of the token.159	/// @dev EVM selector for this function is: 0x95d89b41,160	///  or in textual repr: symbol()161	function symbol() public view returns (string memory) {162		require(false, stub_error);163		dummy;164		return "";165	}166167	/// @dev Total number of tokens in existence168	/// @dev EVM selector for this function is: 0x18160ddd,169	///  or in textual repr: totalSupply()170	function totalSupply() public view returns (uint256) {171		require(false, stub_error);172		dummy;173		return 0;174	}175176	/// @dev Not supported177	/// @dev EVM selector for this function is: 0x313ce567,178	///  or in textual repr: decimals()179	function decimals() public view returns (uint8) {180		require(false, stub_error);181		dummy;182		return 0;183	}184185	/// @dev Gets the balance of the specified address.186	/// @param owner The address to query the balance of.187	/// @return An uint256 representing the amount owned by the passed address.188	/// @dev EVM selector for this function is: 0x70a08231,189	///  or in textual repr: balanceOf(address)190	function balanceOf(address owner) public view returns (uint256) {191		require(false, stub_error);192		owner;193		dummy;194		return 0;195	}196197	/// @dev Transfer token for a specified address198	/// @param to The address to transfer to.199	/// @param amount The amount to be transferred.200	/// @dev EVM selector for this function is: 0xa9059cbb,201	///  or in textual repr: transfer(address,uint256)202	function transfer(address to, uint256 amount) public returns (bool) {203		require(false, stub_error);204		to;205		amount;206		dummy = 0;207		return false;208	}209210	/// @dev Transfer tokens from one address to another211	/// @param from address The address which you want to send tokens from212	/// @param to address The address which you want to transfer to213	/// @param amount uint256 the amount of tokens to be transferred214	/// @dev EVM selector for this function is: 0x23b872dd,215	///  or in textual repr: transferFrom(address,address,uint256)216	function transferFrom(217		address from,218		address to,219		uint256 amount220	) public returns (bool) {221		require(false, stub_error);222		from;223		to;224		amount;225		dummy = 0;226		return false;227	}228229	/// @dev Approve the passed address to spend the specified amount of tokens on behalf of `msg.sender`.230	/// Beware that changing an allowance with this method brings the risk that someone may use both the old231	/// and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this232	/// race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:233	/// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729234	/// @param spender The address which will spend the funds.235	/// @param amount The amount of tokens to be spent.236	/// @dev EVM selector for this function is: 0x095ea7b3,237	///  or in textual repr: approve(address,uint256)238	function approve(address spender, uint256 amount) public returns (bool) {239		require(false, stub_error);240		spender;241		amount;242		dummy = 0;243		return false;244	}245246	/// @dev Function to check the amount of tokens that an owner allowed to a spender.247	/// @param owner address The address which owns the funds.248	/// @param spender address The address which will spend the funds.249	/// @return A uint256 specifying the amount of tokens still available for the spender.250	/// @dev EVM selector for this function is: 0xdd62ed3e,251	///  or in textual repr: allowance(address,address)252	function allowance(address owner, address spender) public view returns (uint256) {253		require(false, stub_error);254		owner;255		spender;256		dummy;257		return 0;258	}259}260261contract UniqueRefungibleToken is Dummy, ERC165, ERC20, ERC20UniqueExtensions, ERC1633 {}
after · pallets/refungible/src/stubs/UniqueRefungibleToken.sol
1// SPDX-License-Identifier: OTHER2// This code is automatically generated34pragma solidity >=0.8.0 <0.9.0;56/// @dev common stubs holder7contract Dummy {8	uint8 dummy;9	string stub_error = "this contract is implemented in native";10}1112contract ERC165 is Dummy {13	function supportsInterface(bytes4 interfaceID) external view returns (bool) {14		require(false, stub_error);15		interfaceID;16		return true;17	}18}1920/// @dev the ERC-165 identifier for this interface is 0x5755c3f221contract ERC1633 is Dummy, ERC165 {22	/// @dev EVM selector for this function is: 0x80a54001,23	///  or in textual repr: parentToken()24	function parentToken() public view returns (address) {25		require(false, stub_error);26		dummy;27		return 0x0000000000000000000000000000000000000000;28	}2930	/// @dev EVM selector for this function is: 0xd7f083f3,31	///  or in textual repr: parentTokenId()32	function parentTokenId() public view returns (uint256) {33		require(false, stub_error);34		dummy;35		return 0;36	}37}3839/// @dev the ERC-165 identifier for this interface is 0x01d536fc40contract ERC20UniqueExtensions is Dummy, ERC165 {41	/// @dev Function to check the amount of tokens that an owner allowed to a spender.42	/// @param owner crossAddress The address which owns the funds.43	/// @param spender crossAddress The address which will spend the funds.44	/// @return A uint256 specifying the amount of tokens still available for the spender.45	/// @dev EVM selector for this function is: 0xe0af4bd7,46	///  or in textual repr: allowanceCross((address,uint256),(address,uint256))47	function allowanceCross(CrossAddress memory owner, CrossAddress memory spender) public view returns (uint256) {48		require(false, stub_error);49		owner;50		spender;51		dummy;52		return 0;53	}5455	// /// @dev Function that burns an amount of the token of a given account,56	// /// deducting from the sender's allowance for said account.57	// /// @param from The account whose tokens will be burnt.58	// /// @param amount The amount that will be burnt.59	// /// @dev EVM selector for this function is: 0x79cc6790,60	// ///  or in textual repr: burnFrom(address,uint256)61	// function burnFrom(address from, uint256 amount) public returns (bool) {62	// 	require(false, stub_error);63	// 	from;64	// 	amount;65	// 	dummy = 0;66	// 	return false;67	// }6869	/// @dev Function that burns an amount of the token of a given account,70	/// deducting from the sender's allowance for said account.71	/// @param from The account whose tokens will be burnt.72	/// @param amount The amount that will be burnt.73	/// @dev EVM selector for this function is: 0xbb2f5a58,74	///  or in textual repr: burnFromCross((address,uint256),uint256)75	function burnFromCross(CrossAddress memory from, uint256 amount) public returns (bool) {76		require(false, stub_error);77		from;78		amount;79		dummy = 0;80		return false;81	}8283	/// @dev Approve the passed address to spend the specified amount of tokens on behalf of `msg.sender`.84	/// Beware that changing an allowance with this method brings the risk that someone may use both the old85	/// and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this86	/// race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:87	/// https://github.com/ethereum/EIPs/issues/20#issuecomment-26352472988	/// @param spender The crossaccount which will spend the funds.89	/// @param amount The amount of tokens to be spent.90	/// @dev EVM selector for this function is: 0x0ecd0ab0,91	///  or in textual repr: approveCross((address,uint256),uint256)92	function approveCross(CrossAddress memory spender, uint256 amount) public returns (bool) {93		require(false, stub_error);94		spender;95		amount;96		dummy = 0;97		return false;98	}99100	/// @dev Function that changes total amount of the tokens.101	///  Throws if `msg.sender` doesn't owns all of the tokens.102	/// @param amount New total amount of the tokens.103	/// @dev EVM selector for this function is: 0xd2418ca7,104	///  or in textual repr: repartition(uint256)105	function repartition(uint256 amount) public returns (bool) {106		require(false, stub_error);107		amount;108		dummy = 0;109		return false;110	}111112	/// @dev Transfer token for a specified address113	/// @param to The crossaccount to transfer to.114	/// @param amount The amount to be transferred.115	/// @dev EVM selector for this function is: 0x2ada85ff,116	///  or in textual repr: transferCross((address,uint256),uint256)117	function transferCross(CrossAddress memory to, uint256 amount) public returns (bool) {118		require(false, stub_error);119		to;120		amount;121		dummy = 0;122		return false;123	}124125	/// @dev Transfer tokens from one address to another126	/// @param from The address which you want to send tokens from127	/// @param to The address which you want to transfer to128	/// @param amount the amount of tokens to be transferred129	/// @dev EVM selector for this function is: 0xd5cf430b,130	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)131	function transferFromCross(132		CrossAddress memory from,133		CrossAddress memory to,134		uint256 amount135	) public returns (bool) {136		require(false, stub_error);137		from;138		to;139		amount;140		dummy = 0;141		return false;142	}143}144145/// Cross account struct146struct CrossAddress {147	address eth;148	uint256 sub;149}150151/// @dev inlined interface152contract ERC20Events {153	event Transfer(address indexed from, address indexed to, uint256 value);154	event Approval(address indexed owner, address indexed spender, uint256 value);155}156157/// @title Standard ERC20 token158///159/// @dev Implementation of the basic standard token.160/// https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md161/// @dev the ERC-165 identifier for this interface is 0x942e8b22162contract ERC20 is Dummy, ERC165, ERC20Events {163	/// @return the name of the token.164	/// @dev EVM selector for this function is: 0x06fdde03,165	///  or in textual repr: name()166	function name() public view returns (string memory) {167		require(false, stub_error);168		dummy;169		return "";170	}171172	/// @return the symbol of the token.173	/// @dev EVM selector for this function is: 0x95d89b41,174	///  or in textual repr: symbol()175	function symbol() public view returns (string memory) {176		require(false, stub_error);177		dummy;178		return "";179	}180181	/// @dev Total number of tokens in existence182	/// @dev EVM selector for this function is: 0x18160ddd,183	///  or in textual repr: totalSupply()184	function totalSupply() public view returns (uint256) {185		require(false, stub_error);186		dummy;187		return 0;188	}189190	/// @dev Not supported191	/// @dev EVM selector for this function is: 0x313ce567,192	///  or in textual repr: decimals()193	function decimals() public view returns (uint8) {194		require(false, stub_error);195		dummy;196		return 0;197	}198199	/// @dev Gets the balance of the specified address.200	/// @param owner The address to query the balance of.201	/// @return An uint256 representing the amount owned by the passed address.202	/// @dev EVM selector for this function is: 0x70a08231,203	///  or in textual repr: balanceOf(address)204	function balanceOf(address owner) public view returns (uint256) {205		require(false, stub_error);206		owner;207		dummy;208		return 0;209	}210211	/// @dev Transfer token for a specified address212	/// @param to The address to transfer to.213	/// @param amount The amount to be transferred.214	/// @dev EVM selector for this function is: 0xa9059cbb,215	///  or in textual repr: transfer(address,uint256)216	function transfer(address to, uint256 amount) public returns (bool) {217		require(false, stub_error);218		to;219		amount;220		dummy = 0;221		return false;222	}223224	/// @dev Transfer tokens from one address to another225	/// @param from address The address which you want to send tokens from226	/// @param to address The address which you want to transfer to227	/// @param amount uint256 the amount of tokens to be transferred228	/// @dev EVM selector for this function is: 0x23b872dd,229	///  or in textual repr: transferFrom(address,address,uint256)230	function transferFrom(231		address from,232		address to,233		uint256 amount234	) public returns (bool) {235		require(false, stub_error);236		from;237		to;238		amount;239		dummy = 0;240		return false;241	}242243	/// @dev Approve the passed address to spend the specified amount of tokens on behalf of `msg.sender`.244	/// Beware that changing an allowance with this method brings the risk that someone may use both the old245	/// and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this246	/// race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:247	/// https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729248	/// @param spender The address which will spend the funds.249	/// @param amount The amount of tokens to be spent.250	/// @dev EVM selector for this function is: 0x095ea7b3,251	///  or in textual repr: approve(address,uint256)252	function approve(address spender, uint256 amount) public returns (bool) {253		require(false, stub_error);254		spender;255		amount;256		dummy = 0;257		return false;258	}259260	/// @dev Function to check the amount of tokens that an owner allowed to a spender.261	/// @param owner address The address which owns the funds.262	/// @param spender address The address which will spend the funds.263	/// @return A uint256 specifying the amount of tokens still available for the spender.264	/// @dev EVM selector for this function is: 0xdd62ed3e,265	///  or in textual repr: allowance(address,address)266	function allowance(address owner, address spender) public view returns (uint256) {267		require(false, stub_error);268		owner;269		spender;270		dummy;271		return 0;272	}273}274275contract UniqueRefungibleToken is Dummy, ERC165, ERC20, ERC20UniqueExtensions, ERC1633 {}
modifiedpallets/unique/src/eth/stubs/CollectionHelpers.rawdiffbeforeafterboth

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modifiedruntime/common/ethereum/sponsoring/refungible.rsdiffbeforeafterboth
--- a/runtime/common/ethereum/sponsoring/refungible.rs
+++ b/runtime/common/ethereum/sponsoring/refungible.rs
@@ -341,7 +341,9 @@
 			ERC165Call(_, _) => None,
 
 			// Not sponsored
-			BurnFrom { .. } | BurnFromCross { .. } | Repartition { .. } => None,
+			AllowanceCross { .. } | BurnFrom { .. } | BurnFromCross { .. } | Repartition { .. } => {
+				None
+			}
 
 			TransferCross { .. } | TransferFromCross { .. } => {
 				let RefungibleTokenHandle(handle, token_id) = token;
modifiedtests/src/eth/abi/fungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/fungible.json
+++ b/tests/src/eth/abi/fungible.json
@@ -101,6 +101,32 @@
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
         "internalType": "struct CrossAddress",
+        "name": "owner",
+        "type": "tuple"
+      },
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
+        "name": "spender",
+        "type": "tuple"
+      }
+    ],
+    "name": "allowanceCross",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
         "name": "user",
         "type": "tuple"
       }
@@ -408,10 +434,10 @@
     "inputs": [
       {
         "components": [
-          { "internalType": "address", "name": "field_0", "type": "address" },
-          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+          { "internalType": "address", "name": "to", "type": "address" },
+          { "internalType": "uint256", "name": "amount", "type": "uint256" }
         ],
-        "internalType": "struct Tuple9[]",
+        "internalType": "struct AmountForAddress[]",
         "name": "amounts",
         "type": "tuple[]"
       }
modifiedtests/src/eth/abi/reFungibleToken.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/reFungibleToken.json
+++ b/tests/src/eth/abi/reFungibleToken.json
@@ -61,6 +61,32 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
+        "name": "owner",
+        "type": "tuple"
+      },
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
+        "name": "spender",
+        "type": "tuple"
+      }
+    ],
+    "name": "allowanceCross",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "spender", "type": "address" },
       { "internalType": "uint256", "name": "amount", "type": "uint256" }
     ],
modifiedtests/src/eth/api/UniqueFungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueFungible.sol
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -353,8 +353,16 @@
 	bytes value;
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x65789571
+/// @dev the ERC-165 identifier for this interface is 0x85d7dea6
 interface ERC20UniqueExtensions is Dummy, ERC165 {
+	/// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	/// @param owner crossAddress The address which owns the funds.
+	/// @param spender crossAddress The address which will spend the funds.
+	/// @return A uint256 specifying the amount of tokens still available for the spender.
+	/// @dev EVM selector for this function is: 0xe0af4bd7,
+	///  or in textual repr: allowanceCross((address,uint256),(address,uint256))
+	function allowanceCross(CrossAddress memory owner, CrossAddress memory spender) external view returns (uint256);
+
 	/// @notice A description for the collection.
 	/// @dev EVM selector for this function is: 0x7284e416,
 	///  or in textual repr: description()
@@ -390,7 +398,7 @@
 	/// @param amounts array of pairs of account address and amount
 	/// @dev EVM selector for this function is: 0x1acf2d55,
 	///  or in textual repr: mintBulk((address,uint256)[])
-	function mintBulk(Tuple9[] memory amounts) external returns (bool);
+	function mintBulk(AmountForAddress[] memory amounts) external returns (bool);
 
 	/// @dev EVM selector for this function is: 0x2ada85ff,
 	///  or in textual repr: transferCross((address,uint256),uint256)
@@ -410,10 +418,9 @@
 	function collectionHelperAddress() external view returns (address);
 }
 
-/// @dev anonymous struct
-struct Tuple9 {
-	address field_0;
-	uint256 field_1;
+struct AmountForAddress {
+	address to;
+	uint256 amount;
 }
 
 /// @dev the ERC-165 identifier for this interface is 0x40c10f19
modifiedtests/src/eth/api/UniqueNFT.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -644,7 +644,7 @@
 	// /// @param tokens array of pairs of token ID and token URI for minted tokens
 	// /// @dev EVM selector for this function is: 0x36543006,
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
-	// function mintBulkWithTokenURI(address to, Tuple13[] memory tokens) external returns (bool);
+	// function mintBulkWithTokenURI(address to, TokenUri[] memory tokens) external returns (bool);
 
 	/// @notice Function to mint a token.
 	/// @param to The new owner crossAccountId
@@ -660,10 +660,12 @@
 	function collectionHelperAddress() external view returns (address);
 }
 
-/// @dev anonymous struct
-struct Tuple13 {
-	uint256 field_0;
-	string field_1;
+/// Data for creation token with uri.
+struct TokenUri {
+	/// Id of new token.
+	uint256 id;
+	/// Uri of new token.
+	string uri;
 }
 
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
modifiedtests/src/eth/api/UniqueRefungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -638,7 +638,7 @@
 	// /// @param tokens array of pairs of token ID and token URI for minted tokens
 	// /// @dev EVM selector for this function is: 0x36543006,
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
-	// function mintBulkWithTokenURI(address to, Tuple12[] memory tokens) external returns (bool);
+	// function mintBulkWithTokenURI(address to, TokenUri[] memory tokens) external returns (bool);
 
 	/// @notice Function to mint a token.
 	/// @param to The new owner crossAccountId
@@ -661,10 +661,12 @@
 	function collectionHelperAddress() external view returns (address);
 }
 
-/// @dev anonymous struct
-struct Tuple12 {
-	uint256 field_0;
-	string field_1;
+/// Data for creation token with uri.
+struct TokenUri {
+	/// Id of new token.
+	uint256 id;
+	/// Uri of new token.
+	string uri;
 }
 
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
modifiedtests/src/eth/api/UniqueRefungibleToken.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueRefungibleToken.sol
+++ b/tests/src/eth/api/UniqueRefungibleToken.sol
@@ -23,8 +23,16 @@
 	function parentTokenId() external view returns (uint256);
 }
 
-/// @dev the ERC-165 identifier for this interface is 0xe17a7d2b
+/// @dev the ERC-165 identifier for this interface is 0x01d536fc
 interface ERC20UniqueExtensions is Dummy, ERC165 {
+	/// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	/// @param owner crossAddress The address which owns the funds.
+	/// @param spender crossAddress The address which will spend the funds.
+	/// @return A uint256 specifying the amount of tokens still available for the spender.
+	/// @dev EVM selector for this function is: 0xe0af4bd7,
+	///  or in textual repr: allowanceCross((address,uint256),(address,uint256))
+	function allowanceCross(CrossAddress memory owner, CrossAddress memory spender) external view returns (uint256);
+
 	// /// @dev Function that burns an amount of the token of a given account,
 	// /// deducting from the sender's allowance for said account.
 	// /// @param from The account whose tokens will be burnt.
modifiedtests/src/eth/fungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/fungible.test.ts
+++ b/tests/src/eth/fungible.test.ts
@@ -134,6 +134,12 @@
       const allowance = await contract.methods.allowance(owner, spender).call();
       expect(+allowance).to.equal(100);
     }
+    {
+      const ownerCross = helper.ethCrossAccount.fromAddress(owner);
+      const spenderCross = helper.ethCrossAccount.fromAddress(spender);
+      const allowance = await contract.methods.allowanceCross(ownerCross, spenderCross).call();
+      expect(+allowance).to.equal(100);
+    }
   });
 
   itEth('Can perform approveCross()', async ({helper}) => {
modifiedtests/src/eth/proxy/UniqueNFTProxy.soldiffbeforeafterboth
--- a/tests/src/eth/proxy/UniqueNFTProxy.sol
+++ b/tests/src/eth/proxy/UniqueNFTProxy.sol
@@ -168,7 +168,7 @@
         return proxied.mintBulk(to, tokenIds);
     }
 
-    function mintBulkWithTokenURI(address to, Tuple6[] memory tokens)
+    function mintBulkWithTokenURI(address to, TokenUri[] memory tokens)
         external
         override
         returns (bool)
modifiedtests/src/eth/reFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -219,8 +219,16 @@
       await rftToken.methods.approve(operator, 15n).send({from: owner});
       await contract.methods.setApprovalForAll(operator, true).send({from: owner});
       await rftToken.methods.burnFrom(owner, 10n).send({from: operator});
+    }
+    {
       const allowance = await rftToken.methods.allowance(owner, operator).call();
-      expect(allowance).to.be.equal('5');
+      expect(+allowance).to.be.equal(5);
+    }
+    {
+      const ownerCross = helper.ethCrossAccount.fromAddress(owner);
+      const operatorCross = helper.ethCrossAccount.fromAddress(operator);
+      const allowance = await rftToken.methods.allowanceCross(ownerCross, operatorCross).call();
+      expect(+allowance).to.equal(5);
     }
   });