--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -35,8 +35,7 @@
 use crate::{
 	Pallet, CollectionHandle, Config, CollectionProperties, SelfWeightOf,
 	eth::{
-		Property as PropertyStruct, EthCrossAccount, CollectionPermissions as EvmPermissions,
-		CollectionLimitField as EvmCollectionLimits, self,
+		CollectionPermissions as EvmPermissions, CollectionLimitField as EvmCollectionLimits, self,
 	},
 	weights::WeightInfo,
 };
@@ -122,13 +121,13 @@
 	fn set_collection_properties(
 		&mut self,
 		caller: caller,
-		properties: Vec<PropertyStruct>,
+		properties: Vec<eth::Property>,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
 
 		let properties = properties
 			.into_iter()
-			.map(|PropertyStruct { key, value }| {
+			.map(|eth::Property { key, value }| {
 				let key = <Vec<u8>>::from(key)
 					.try_into()
 					.map_err(|_| "key too large")?;
@@ -196,7 +195,7 @@
 	///
 	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
-	fn collection_properties(&self, keys: Vec<string>) -> Result<Vec<PropertyStruct>> {
+	fn collection_properties(&self, keys: Vec<string>) -> Result<Vec<eth::Property>> {
 		let keys = keys
 			.into_iter()
 			.map(|key| {
@@ -218,7 +217,7 @@
 				let key =
 					string::from_utf8(p.key.into()).map_err(|e| Error::Revert(format!("{}", e)))?;
 				let value = bytes(p.value.to_vec());
-				Ok(PropertyStruct { key, value })
+				Ok(eth::Property { key, value })
 			})
 			.collect::<Result<Vec<_>>>()?;
 		Ok(properties)
@@ -248,7 +247,7 @@
 	fn set_collection_sponsor_cross(
 		&mut self,
 		caller: caller,
-		sponsor: EthCrossAccount,
+		sponsor: eth::CrossAccount,
 	) -> Result<void> {
 		self.consume_store_reads_and_writes(1, 1)?;
 
@@ -288,13 +287,13 @@
 	/// Get current sponsor.
 	///
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
-	fn collection_sponsor(&self) -> Result<EthCrossAccount> {
+	fn collection_sponsor(&self) -> Result<eth::CrossAccount> {
 		let sponsor = match self.collection.sponsorship.sponsor() {
 			Some(sponsor) => sponsor,
 			None => return Ok(Default::default()),
 		};
 
-		Ok(EthCrossAccount::from_sub::<T>(&sponsor))
+		Ok(eth::CrossAccount::from_sub::<T>(&sponsor))
 	}
 
 	/// Get current collection limits.
@@ -377,7 +376,7 @@
 	fn add_collection_admin_cross(
 		&mut self,
 		caller: caller,
-		new_admin: EthCrossAccount,
+		new_admin: eth::CrossAccount,
 	) -> Result<void> {
 		self.consume_store_reads_and_writes(2, 2)?;
 
@@ -392,7 +391,7 @@
 	fn remove_collection_admin_cross(
 		&mut self,
 		caller: caller,
-		admin: EthCrossAccount,
+		admin: eth::CrossAccount,
 	) -> Result<void> {
 		self.consume_store_reads_and_writes(2, 2)?;
 
@@ -534,7 +533,7 @@
 	/// Checks that user allowed to operate with collection.
 	///
 	/// @param user User address to check.
-	fn allowlisted_cross(&self, user: EthCrossAccount) -> Result<bool> {
+	fn allowlisted_cross(&self, user: eth::CrossAccount) -> Result<bool> {
 		let user = user.into_sub_cross_account::<T>()?;
 		Ok(Pallet::<T>::allowed(self.id, user))
 	}
@@ -558,7 +557,7 @@
 	fn add_to_collection_allow_list_cross(
 		&mut self,
 		caller: caller,
-		user: EthCrossAccount,
+		user: eth::CrossAccount,
 	) -> Result<void> {
 		self.consume_store_writes(1)?;
 
@@ -587,7 +586,7 @@
 	fn remove_from_collection_allow_list_cross(
 		&mut self,
 		caller: caller,
-		user: EthCrossAccount,
+		user: eth::CrossAccount,
 	) -> Result<void> {
 		self.consume_store_writes(1)?;
 
@@ -625,7 +624,7 @@
 	///
 	/// @param user User cross account to verify
 	/// @return "true" if account is the owner or admin
-	fn is_owner_or_admin_cross(&self, user: EthCrossAccount) -> Result<bool> {
+	fn is_owner_or_admin_cross(&self, user: eth::CrossAccount) -> Result<bool> {
 		let user = user.into_sub_cross_account::<T>()?;
 		Ok(self.is_owner_or_admin(&user))
 	}
@@ -646,8 +645,8 @@
 	///
 	/// @return Tuble with sponsor address and his substrate mirror.
 	/// If address is canonical then substrate mirror is zero and vice versa.
-	fn collection_owner(&self) -> Result<EthCrossAccount> {
-		Ok(EthCrossAccount::from_sub_cross_account::<T>(
+	fn collection_owner(&self) -> Result<eth::CrossAccount> {
+		Ok(eth::CrossAccount::from_sub_cross_account::<T>(
 			&T::CrossAccountId::from_sub(self.owner.clone()),
 		))
 	}
@@ -670,9 +669,9 @@
 	///
 	/// @return Vector of tuples with admins address and his substrate mirror.
 	/// If address is canonical then substrate mirror is zero and vice versa.
-	fn collection_admins(&self) -> Result<Vec<EthCrossAccount>> {
+	fn collection_admins(&self) -> Result<Vec<eth::CrossAccount>> {
 		let result = crate::IsAdmin::<T>::iter_prefix((self.id,))
-			.map(|(admin, _)| EthCrossAccount::from_sub_cross_account::<T>(&admin))
+			.map(|(admin, _)| eth::CrossAccount::from_sub_cross_account::<T>(&admin))
 			.collect();
 		Ok(result)
 	}
@@ -684,7 +683,7 @@
 	fn change_collection_owner_cross(
 		&mut self,
 		caller: caller,
-		new_owner: EthCrossAccount,
+		new_owner: eth::CrossAccount,
 	) -> Result<void> {
 		self.consume_store_writes(1)?;
 
@@ -693,29 +692,6 @@
 		self.change_owner(caller, new_owner)
 			.map_err(dispatch_to_evm::<T>)
 	}
-}
-
-/// ### Note
-/// Do not forget to add: `self.consume_store_reads(1)?;`
-fn check_is_owner_or_admin<T: Config>(
-	caller: caller,
-	collection: &CollectionHandle<T>,
-) -> Result<T::CrossAccountId> {
-	let caller = T::CrossAccountId::from_eth(caller);
-	collection
-		.check_is_owner_or_admin(&caller)
-		.map_err(dispatch_to_evm::<T>)?;
-	Ok(caller)
-}
-
-/// ### Note
-/// Do not forget to add: `self.consume_store_writes(1)?;`
-fn save<T: Config>(collection: &CollectionHandle<T>) -> Result<void> {
-	collection
-		.check_is_internal()
-		.map_err(dispatch_to_evm::<T>)?;
-	collection.save().map_err(dispatch_to_evm::<T>)?;
-	Ok(())
 }
 
 /// Contains static property keys and values.
--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -68,13 +68,13 @@
 
 /// Cross account struct
 #[derive(Debug, Default, AbiCoder)]
-pub struct EthCrossAccount {
+pub struct CrossAccount {
 	pub(crate) eth: address,
 	pub(crate) sub: uint256,
 }
 
-impl EthCrossAccount {
-	/// Converts `CrossAccountId` to `EthCrossAccountId`
+impl CrossAccount {
+	/// Converts `CrossAccountId` to [`CrossAccount`]
 	pub fn from_sub_cross_account<T>(cross_account_id: &T::CrossAccountId) -> Self
 	where
 		T: pallet_evm::Config,
@@ -89,7 +89,7 @@
 			}
 		}
 	}
-	/// Creates `EthCrossAccount` from substrate account
+	/// Creates [`CrossAccount`] from substrate account
 	pub fn from_sub<T>(account_id: &T::AccountId) -> Self
 	where
 		T: pallet_evm::Config,
@@ -100,7 +100,7 @@
 			sub: uint256::from_big_endian(account_id.as_ref()),
 		}
 	}
-	/// Converts `EthCrossAccount` to `CrossAccountId`
+	/// Converts [`CrossAccount`] to `CrossAccountId`
 	pub fn into_sub_cross_account<T>(&self) -> evm_coder::execution::Result<T::CrossAccountId>
 	where
 		T: pallet_evm::Config,
@@ -127,7 +127,7 @@
 	pub value: evm_coder::types::bytes,
 }
 
-/// [`CollectionLimits`](up_data_structs::CollectionLimits) representation for EVM.
+/// [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.
 #[derive(Debug, Default, Clone, Copy, AbiCoder)]
 #[repr(u8)]
 pub enum CollectionLimitField {
@@ -160,6 +160,7 @@
 	TransferEnabled,
 }
 
+/// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 #[derive(Debug, Default, AbiCoder)]
 pub struct CollectionLimit {
 	field: CollectionLimitField,
@@ -168,6 +169,7 @@
 }
 
 impl CollectionLimit {
+	/// Make [`CollectionLimit`] from [`CollectionLimitField`] and int value.
 	pub fn from_int(field: CollectionLimitField, value: u32) -> Self {
 		Self {
 			field,
@@ -176,6 +178,7 @@
 		}
 	}
 
+	/// Make [`CollectionLimit`] from [`CollectionLimitField`] and optional int value.
 	pub fn from_opt_int(field: CollectionLimitField, value: Option<u32>) -> Self {
 		value
 			.map(|v| Self {
@@ -190,6 +193,7 @@
 			})
 	}
 
+	/// Make [`CollectionLimit`] from [`CollectionLimitField`] and bool value.
 	pub fn from_opt_bool(field: CollectionLimitField, value: Option<bool>) -> Self {
 		value
 			.map(|v| Self {
@@ -306,6 +310,7 @@
 }
 
 impl PropertyPermission {
+	/// Make vector of [`PropertyPermission`] from [`up_data_structs::PropertyPermission`].
 	pub fn into_vec(pp: up_data_structs::PropertyPermission) -> Vec<Self> {
 		vec![
 			PropertyPermission {
@@ -323,6 +328,7 @@
 		]
 	}
 
+	/// Make [`up_data_structs::PropertyPermission`] from vector of [`PropertyPermission`].
 	pub fn from_vec(permission: Vec<Self>) -> up_data_structs::PropertyPermission {
 		let mut token_permission = up_data_structs::PropertyPermission::default();
 
@@ -367,6 +373,7 @@
 }
 
 impl TokenPropertyPermission {
+	/// Convert vector of [`TokenPropertyPermission`] into vector of [`up_data_structs::PropertyKeyPermission`].
 	pub fn into_property_key_permissions(
 		permissions: Vec<TokenPropertyPermission>,
 	) -> evm_coder::execution::Result<Vec<up_data_structs::PropertyKeyPermission>> {
--- a/pallets/evm-contract-helpers/src/eth.rs
+++ b/pallets/evm-contract-helpers/src/eth.rs
@@ -25,7 +25,6 @@
 	types::*,
 	ToLog,
 };
-use pallet_common::eth::EthCrossAccount;
 use pallet_evm::{
 	ExitRevert, OnCreate, OnMethodCall, PrecompileResult, PrecompileFailure, PrecompileHandle,
 	account::CrossAccountId,
@@ -175,10 +174,12 @@
 	///
 	/// @param contractAddress The contract for which a sponsor is requested.
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
-	fn sponsor(&self, contract_address: address) -> Result<EthCrossAccount> {
-		Ok(EthCrossAccount::from_sub_cross_account::<T>(
-			&Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?,
-		))
+	fn sponsor(&self, contract_address: address) -> Result<pallet_common::eth::CrossAccount> {
+		Ok(
+			pallet_common::eth::CrossAccount::from_sub_cross_account::<T>(
+				&Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?,
+			),
+		)
 	}
 
 	/// Check tat contract has confirmed sponsor.
--- a/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
+++ b/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
@@ -96,11 +96,11 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x766c4f37,
 	///  or in textual repr: sponsor(address)
-	function sponsor(address contractAddress) public view returns (EthCrossAccount memory) {
+	function sponsor(address contractAddress) public view returns (CrossAccount memory) {
 		require(false, stub_error);
 		contractAddress;
 		dummy;
-		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
+		return CrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Check tat contract has confirmed sponsor.
@@ -266,7 +266,7 @@
 }
 
 /// @dev Cross account struct
-struct EthCrossAccount {
+struct CrossAccount {
 	address eth;
 	uint256 sub;
 }
--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -27,7 +27,6 @@
 use pallet_common::{
 	CollectionHandle,
 	erc::{CommonEvmHandler, PrecompileResult, CollectionCall},
-	eth::EthCrossAccount,
 };
 use sp_std::vec::Vec;
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
@@ -175,7 +174,12 @@
 	}
 
 	#[weight(<SelfWeightOf<T>>::create_item())]
-	fn mint_cross(&mut self, caller: caller, to: EthCrossAccount, amount: uint256) -> Result<bool> {
+	fn mint_cross(
+		&mut self,
+		caller: caller,
+		to: pallet_common::eth::CrossAccount,
+		amount: uint256,
+	) -> 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")?;
@@ -191,7 +195,7 @@
 	fn approve_cross(
 		&mut self,
 		caller: caller,
-		spender: EthCrossAccount,
+		spender: pallet_common::eth::CrossAccount,
 		amount: uint256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -232,7 +236,7 @@
 	fn burn_from_cross(
 		&mut self,
 		caller: caller,
-		from: EthCrossAccount,
+		from: pallet_common::eth::CrossAccount,
 		amount: uint256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -274,7 +278,7 @@
 	fn transfer_cross(
 		&mut self,
 		caller: caller,
-		to: EthCrossAccount,
+		to: pallet_common::eth::CrossAccount,
 		amount: uint256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -292,8 +296,8 @@
 	fn transfer_from_cross(
 		&mut self,
 		caller: caller,
-		from: EthCrossAccount,
-		to: EthCrossAccount,
+		from: pallet_common::eth::CrossAccount,
+		to: pallet_common::eth::CrossAccount,
 		amount: uint256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -114,7 +114,7 @@
 	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.
 	/// @dev EVM selector for this function is: 0x84a1d5a8,
 	///  or in textual repr: setCollectionSponsorCross((address,uint256))
-	function setCollectionSponsorCross(EthCrossAccount memory sponsor) public {
+	function setCollectionSponsorCross(CrossAccount memory sponsor) public {
 		require(false, stub_error);
 		sponsor;
 		dummy = 0;
@@ -152,10 +152,10 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x6ec0a9f1,
 	///  or in textual repr: collectionSponsor()
-	function collectionSponsor() public view returns (EthCrossAccount memory) {
+	function collectionSponsor() public view returns (CrossAccount memory) {
 		require(false, stub_error);
 		dummy;
-		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
+		return CrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Get current collection limits.
@@ -193,7 +193,7 @@
 	/// @param newAdmin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x859aa7d6,
 	///  or in textual repr: addCollectionAdminCross((address,uint256))
-	function addCollectionAdminCross(EthCrossAccount memory newAdmin) public {
+	function addCollectionAdminCross(CrossAccount memory newAdmin) public {
 		require(false, stub_error);
 		newAdmin;
 		dummy = 0;
@@ -203,7 +203,7 @@
 	/// @param admin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x6c0cd173,
 	///  or in textual repr: removeCollectionAdminCross((address,uint256))
-	function removeCollectionAdminCross(EthCrossAccount memory admin) public {
+	function removeCollectionAdminCross(CrossAccount memory admin) public {
 		require(false, stub_error);
 		admin;
 		dummy = 0;
@@ -289,7 +289,7 @@
 	/// @param user User address to check.
 	/// @dev EVM selector for this function is: 0x91b6df49,
 	///  or in textual repr: allowlistedCross((address,uint256))
-	function allowlistedCross(EthCrossAccount memory user) public view returns (bool) {
+	function allowlistedCross(CrossAccount memory user) public view returns (bool) {
 		require(false, stub_error);
 		user;
 		dummy;
@@ -312,7 +312,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0xa0184a3a,
 	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
-	function addToCollectionAllowListCross(EthCrossAccount memory user) public {
+	function addToCollectionAllowListCross(CrossAccount memory user) public {
 		require(false, stub_error);
 		user;
 		dummy = 0;
@@ -334,7 +334,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0x09ba452a,
 	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
-	function removeFromCollectionAllowListCross(EthCrossAccount memory user) public {
+	function removeFromCollectionAllowListCross(CrossAccount memory user) public {
 		require(false, stub_error);
 		user;
 		dummy = 0;
@@ -370,7 +370,7 @@
 	/// @return "true" if account is the owner or admin
 	/// @dev EVM selector for this function is: 0x3e75a905,
 	///  or in textual repr: isOwnerOrAdminCross((address,uint256))
-	function isOwnerOrAdminCross(EthCrossAccount memory user) public view returns (bool) {
+	function isOwnerOrAdminCross(CrossAccount memory user) public view returns (bool) {
 		require(false, stub_error);
 		user;
 		dummy;
@@ -394,10 +394,10 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0xdf727d3b,
 	///  or in textual repr: collectionOwner()
-	function collectionOwner() public view returns (EthCrossAccount memory) {
+	function collectionOwner() public view returns (CrossAccount memory) {
 		require(false, stub_error);
 		dummy;
-		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
+		return CrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	// /// Changes collection owner to another account
@@ -418,10 +418,10 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0x5813216b,
 	///  or in textual repr: collectionAdmins()
-	function collectionAdmins() public view returns (EthCrossAccount[] memory) {
+	function collectionAdmins() public view returns (CrossAccount[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new EthCrossAccount[](0);
+		return new CrossAccount[](0);
 	}
 
 	/// Changes collection owner to another account
@@ -430,7 +430,7 @@
 	/// @param newOwner new owner cross account
 	/// @dev EVM selector for this function is: 0x6496c497,
 	///  or in textual repr: changeCollectionOwnerCross((address,uint256))
-	function changeCollectionOwnerCross(EthCrossAccount memory newOwner) public {
+	function changeCollectionOwnerCross(CrossAccount memory newOwner) public {
 		require(false, stub_error);
 		newOwner;
 		dummy = 0;
@@ -438,7 +438,7 @@
 }
 
 /// @dev Cross account struct
-struct EthCrossAccount {
+struct CrossAccount {
 	address eth;
 	uint256 sub;
 }
@@ -463,13 +463,14 @@
 	uint256[] field_1;
 }
 
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
 	bool status;
 	uint256 value;
 }
 
-/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) representation for EVM.
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.
 enum CollectionLimitField {
 	/// @dev How many tokens can a user have on one account.
 	AccountTokenOwnership,
@@ -512,7 +513,7 @@
 
 	/// @dev EVM selector for this function is: 0x269e6158,
 	///  or in textual repr: mintCross((address,uint256),uint256)
-	function mintCross(EthCrossAccount memory to, uint256 amount) public returns (bool) {
+	function mintCross(CrossAccount memory to, uint256 amount) public returns (bool) {
 		require(false, stub_error);
 		to;
 		amount;
@@ -522,7 +523,7 @@
 
 	/// @dev EVM selector for this function is: 0x0ecd0ab0,
 	///  or in textual repr: approveCross((address,uint256),uint256)
-	function approveCross(EthCrossAccount memory spender, uint256 amount) public returns (bool) {
+	function approveCross(CrossAccount memory spender, uint256 amount) public returns (bool) {
 		require(false, stub_error);
 		spender;
 		amount;
@@ -552,7 +553,7 @@
 	/// @param amount The amount that will be burnt.
 	/// @dev EVM selector for this function is: 0xbb2f5a58,
 	///  or in textual repr: burnFromCross((address,uint256),uint256)
-	function burnFromCross(EthCrossAccount memory from, uint256 amount) public returns (bool) {
+	function burnFromCross(CrossAccount memory from, uint256 amount) public returns (bool) {
 		require(false, stub_error);
 		from;
 		amount;
@@ -573,7 +574,7 @@
 
 	/// @dev EVM selector for this function is: 0x2ada85ff,
 	///  or in textual repr: transferCross((address,uint256),uint256)
-	function transferCross(EthCrossAccount memory to, uint256 amount) public returns (bool) {
+	function transferCross(CrossAccount memory to, uint256 amount) public returns (bool) {
 		require(false, stub_error);
 		to;
 		amount;
@@ -584,8 +585,8 @@
 	/// @dev EVM selector for this function is: 0xd5cf430b,
 	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
 	function transferFromCross(
-		EthCrossAccount memory from,
-		EthCrossAccount memory to,
+		CrossAccount memory from,
+		CrossAccount memory to,
 		uint256 amount
 	) public returns (bool) {
 		require(false, stub_error);
--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -38,7 +38,6 @@
 use pallet_common::{
 	CollectionHandle, CollectionPropertyPermissions, CommonCollectionOperations,
 	erc::{CommonEvmHandler, PrecompileResult, CollectionCall, static_property::key},
-	eth::{Property as PropertyStruct, EthCrossAccount},
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
 use pallet_evm_coder_substrate::call;
@@ -160,7 +159,7 @@
 		&mut self,
 		caller: caller,
 		token_id: uint256,
-		properties: Vec<PropertyStruct>,
+		properties: Vec<pallet_common::eth::Property>,
 	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
@@ -171,7 +170,7 @@
 
 		let properties = properties
 			.into_iter()
-			.map(|PropertyStruct { key, value }| {
+			.map(|pallet_common::eth::Property { key, value }| {
 				let key = <Vec<u8>>::from(key)
 					.try_into()
 					.map_err(|_| "key too large")?;
@@ -762,9 +761,9 @@
 	/// Returns the owner (in cross format) of the token.
 	///
 	/// @param tokenId Id for the token.
-	fn cross_owner_of(&self, token_id: uint256) -> Result<EthCrossAccount> {
+	fn cross_owner_of(&self, token_id: uint256) -> Result<pallet_common::eth::CrossAccount> {
 		Self::token_owner(&self, token_id.try_into()?)
-			.map(|o| EthCrossAccount::from_sub_cross_account::<T>(&o))
+			.map(|o| pallet_common::eth::CrossAccount::from_sub_cross_account::<T>(&o))
 			.ok_or(Error::Revert("key too large".into()))
 	}
 
@@ -773,7 +772,11 @@
 	/// @param tokenId Id for the token.
 	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
-	fn properties(&self, token_id: uint256, keys: Vec<string>) -> Result<Vec<PropertyStruct>> {
+	fn properties(
+		&self,
+		token_id: uint256,
+		keys: Vec<string>,
+	) -> Result<Vec<pallet_common::eth::Property>> {
 		let keys = keys
 			.into_iter()
 			.map(|key| {
@@ -793,7 +796,7 @@
 			let key = string::from_utf8(p.key.to_vec())
 				.map_err(|e| Error::Revert(alloc::format!("{}", e)))?;
 			let value = bytes(p.value.to_vec());
-			Ok(PropertyStruct { key, value })
+			Ok(pallet_common::eth::Property { key, value })
 		})
 		.collect::<Result<Vec<_>>>()
 	}
@@ -808,7 +811,7 @@
 	fn approve_cross(
 		&mut self,
 		caller: caller,
-		approved: EthCrossAccount,
+		approved: pallet_common::eth::CrossAccount,
 		token_id: uint256,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -847,7 +850,7 @@
 	fn transfer_cross(
 		&mut self,
 		caller: caller,
-		to: EthCrossAccount,
+		to: pallet_common::eth::CrossAccount,
 		token_id: uint256,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -871,8 +874,8 @@
 	fn transfer_from_cross(
 		&mut self,
 		caller: caller,
-		from: EthCrossAccount,
-		to: EthCrossAccount,
+		from: pallet_common::eth::CrossAccount,
+		to: pallet_common::eth::CrossAccount,
 		token_id: uint256,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -918,7 +921,7 @@
 	fn burn_from_cross(
 		&mut self,
 		caller: caller,
-		from: EthCrossAccount,
+		from: pallet_common::eth::CrossAccount,
 		token_id: uint256,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -1040,8 +1043,8 @@
 	fn mint_cross(
 		&mut self,
 		caller: caller,
-		to: EthCrossAccount,
-		properties: Vec<PropertyStruct>,
+		to: pallet_common::eth::CrossAccount,
+		properties: Vec<pallet_common::eth::Property>,
 	) -> Result<uint256> {
 		let token_id = <TokensMinted<T>>::get(self.id)
 			.checked_add(1)
@@ -1051,7 +1054,7 @@
 
 		let properties = properties
 			.into_iter()
-			.map(|PropertyStruct { key, value }| {
+			.map(|pallet_common::eth::Property { key, value }| {
 				let key = <Vec<u8>>::from(key)
 					.try_into()
 					.map_err(|_| "key too large")?;
--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -258,7 +258,7 @@
 	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.
 	/// @dev EVM selector for this function is: 0x84a1d5a8,
 	///  or in textual repr: setCollectionSponsorCross((address,uint256))
-	function setCollectionSponsorCross(EthCrossAccount memory sponsor) public {
+	function setCollectionSponsorCross(CrossAccount memory sponsor) public {
 		require(false, stub_error);
 		sponsor;
 		dummy = 0;
@@ -296,10 +296,10 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x6ec0a9f1,
 	///  or in textual repr: collectionSponsor()
-	function collectionSponsor() public view returns (EthCrossAccount memory) {
+	function collectionSponsor() public view returns (CrossAccount memory) {
 		require(false, stub_error);
 		dummy;
-		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
+		return CrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Get current collection limits.
@@ -337,7 +337,7 @@
 	/// @param newAdmin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x859aa7d6,
 	///  or in textual repr: addCollectionAdminCross((address,uint256))
-	function addCollectionAdminCross(EthCrossAccount memory newAdmin) public {
+	function addCollectionAdminCross(CrossAccount memory newAdmin) public {
 		require(false, stub_error);
 		newAdmin;
 		dummy = 0;
@@ -347,7 +347,7 @@
 	/// @param admin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x6c0cd173,
 	///  or in textual repr: removeCollectionAdminCross((address,uint256))
-	function removeCollectionAdminCross(EthCrossAccount memory admin) public {
+	function removeCollectionAdminCross(CrossAccount memory admin) public {
 		require(false, stub_error);
 		admin;
 		dummy = 0;
@@ -433,7 +433,7 @@
 	/// @param user User address to check.
 	/// @dev EVM selector for this function is: 0x91b6df49,
 	///  or in textual repr: allowlistedCross((address,uint256))
-	function allowlistedCross(EthCrossAccount memory user) public view returns (bool) {
+	function allowlistedCross(CrossAccount memory user) public view returns (bool) {
 		require(false, stub_error);
 		user;
 		dummy;
@@ -456,7 +456,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0xa0184a3a,
 	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
-	function addToCollectionAllowListCross(EthCrossAccount memory user) public {
+	function addToCollectionAllowListCross(CrossAccount memory user) public {
 		require(false, stub_error);
 		user;
 		dummy = 0;
@@ -478,7 +478,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0x09ba452a,
 	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
-	function removeFromCollectionAllowListCross(EthCrossAccount memory user) public {
+	function removeFromCollectionAllowListCross(CrossAccount memory user) public {
 		require(false, stub_error);
 		user;
 		dummy = 0;
@@ -514,7 +514,7 @@
 	/// @return "true" if account is the owner or admin
 	/// @dev EVM selector for this function is: 0x3e75a905,
 	///  or in textual repr: isOwnerOrAdminCross((address,uint256))
-	function isOwnerOrAdminCross(EthCrossAccount memory user) public view returns (bool) {
+	function isOwnerOrAdminCross(CrossAccount memory user) public view returns (bool) {
 		require(false, stub_error);
 		user;
 		dummy;
@@ -538,10 +538,10 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0xdf727d3b,
 	///  or in textual repr: collectionOwner()
-	function collectionOwner() public view returns (EthCrossAccount memory) {
+	function collectionOwner() public view returns (CrossAccount memory) {
 		require(false, stub_error);
 		dummy;
-		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
+		return CrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	// /// Changes collection owner to another account
@@ -562,10 +562,10 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0x5813216b,
 	///  or in textual repr: collectionAdmins()
-	function collectionAdmins() public view returns (EthCrossAccount[] memory) {
+	function collectionAdmins() public view returns (CrossAccount[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new EthCrossAccount[](0);
+		return new CrossAccount[](0);
 	}
 
 	/// Changes collection owner to another account
@@ -574,7 +574,7 @@
 	/// @param newOwner new owner cross account
 	/// @dev EVM selector for this function is: 0x6496c497,
 	///  or in textual repr: changeCollectionOwnerCross((address,uint256))
-	function changeCollectionOwnerCross(EthCrossAccount memory newOwner) public {
+	function changeCollectionOwnerCross(CrossAccount memory newOwner) public {
 		require(false, stub_error);
 		newOwner;
 		dummy = 0;
@@ -582,7 +582,7 @@
 }
 
 /// @dev Cross account struct
-struct EthCrossAccount {
+struct CrossAccount {
 	address eth;
 	uint256 sub;
 }
@@ -607,13 +607,14 @@
 	uint256[] field_1;
 }
 
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
 	bool status;
 	uint256 value;
 }
 
-/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) representation for EVM.
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.
 enum CollectionLimitField {
 	/// @dev How many tokens can a user have on one account.
 	AccountTokenOwnership,
@@ -813,11 +814,11 @@
 	/// @param tokenId Id for the token.
 	/// @dev EVM selector for this function is: 0x2b29dace,
 	///  or in textual repr: crossOwnerOf(uint256)
-	function crossOwnerOf(uint256 tokenId) public view returns (EthCrossAccount memory) {
+	function crossOwnerOf(uint256 tokenId) public view returns (CrossAccount memory) {
 		require(false, stub_error);
 		tokenId;
 		dummy;
-		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
+		return CrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Returns the token properties.
@@ -843,7 +844,7 @@
 	/// @param tokenId The NFT to approve
 	/// @dev EVM selector for this function is: 0x0ecd0ab0,
 	///  or in textual repr: approveCross((address,uint256),uint256)
-	function approveCross(EthCrossAccount memory approved, uint256 tokenId) public {
+	function approveCross(CrossAccount memory approved, uint256 tokenId) public {
 		require(false, stub_error);
 		approved;
 		tokenId;
@@ -871,7 +872,7 @@
 	/// @param tokenId The NFT to transfer
 	/// @dev EVM selector for this function is: 0x2ada85ff,
 	///  or in textual repr: transferCross((address,uint256),uint256)
-	function transferCross(EthCrossAccount memory to, uint256 tokenId) public {
+	function transferCross(CrossAccount memory to, uint256 tokenId) public {
 		require(false, stub_error);
 		to;
 		tokenId;
@@ -887,8 +888,8 @@
 	/// @dev EVM selector for this function is: 0xd5cf430b,
 	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
 	function transferFromCross(
-		EthCrossAccount memory from,
-		EthCrossAccount memory to,
+		CrossAccount memory from,
+		CrossAccount memory to,
 		uint256 tokenId
 	) public {
 		require(false, stub_error);
@@ -921,7 +922,7 @@
 	/// @param tokenId The NFT to transfer
 	/// @dev EVM selector for this function is: 0xbb2f5a58,
 	///  or in textual repr: burnFromCross((address,uint256),uint256)
-	function burnFromCross(EthCrossAccount memory from, uint256 tokenId) public {
+	function burnFromCross(CrossAccount memory from, uint256 tokenId) public {
 		require(false, stub_error);
 		from;
 		tokenId;
@@ -973,7 +974,7 @@
 	/// @return uint256 The id of the newly minted token
 	/// @dev EVM selector for this function is: 0xb904db03,
 	///  or in textual repr: mintCross((address,uint256),(string,bytes)[])
-	function mintCross(EthCrossAccount memory to, Property[] memory properties) public returns (uint256) {
+	function mintCross(CrossAccount memory to, Property[] memory properties) public returns (uint256) {
 		require(false, stub_error);
 		to;
 		properties;
--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -33,7 +33,6 @@
 use pallet_common::{
 	CollectionHandle, CollectionPropertyPermissions, CommonCollectionOperations,
 	erc::{CommonEvmHandler, CollectionCall, static_property::key},
-	eth::{Property as PropertyStruct, EthCrossAccount},
 	Error as CommonError,
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
@@ -163,7 +162,7 @@
 		&mut self,
 		caller: caller,
 		token_id: uint256,
-		properties: Vec<PropertyStruct>,
+		properties: Vec<pallet_common::eth::Property>,
 	) -> Result<()> {
 		let caller = T::CrossAccountId::from_eth(caller);
 		let token_id: u32 = token_id.try_into().map_err(|_| "token id overflow")?;
@@ -174,7 +173,7 @@
 
 		let properties = properties
 			.into_iter()
-			.map(|PropertyStruct { key, value }| {
+			.map(|pallet_common::eth::Property { key, value }| {
 				let key = <Vec<u8>>::from(key)
 					.try_into()
 					.map_err(|_| "key too large")?;
@@ -797,9 +796,9 @@
 	/// Returns the owner (in cross format) of the token.
 	///
 	/// @param tokenId Id for the token.
-	fn cross_owner_of(&self, token_id: uint256) -> Result<EthCrossAccount> {
+	fn cross_owner_of(&self, token_id: uint256) -> Result<pallet_common::eth::CrossAccount> {
 		Self::token_owner(&self, token_id.try_into()?)
-			.map(|o| EthCrossAccount::from_sub_cross_account::<T>(&o))
+			.map(|o| pallet_common::eth::CrossAccount::from_sub_cross_account::<T>(&o))
 			.ok_or(Error::Revert("key too large".into()))
 	}
 
@@ -808,7 +807,11 @@
 	/// @param tokenId Id for the token.
 	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
-	fn properties(&self, token_id: uint256, keys: Vec<string>) -> Result<Vec<PropertyStruct>> {
+	fn properties(
+		&self,
+		token_id: uint256,
+		keys: Vec<string>,
+	) -> Result<Vec<pallet_common::eth::Property>> {
 		let keys = keys
 			.into_iter()
 			.map(|key| {
@@ -828,7 +831,7 @@
 			let key = string::from_utf8(p.key.to_vec())
 				.map_err(|e| Error::Revert(alloc::format!("{}", e)))?;
 			let value = bytes(p.value.to_vec());
-			Ok(PropertyStruct { key, value })
+			Ok(pallet_common::eth::Property { key, value })
 		})
 		.collect::<Result<Vec<_>>>()
 	}
@@ -865,7 +868,7 @@
 	fn transfer_cross(
 		&mut self,
 		caller: caller,
-		to: EthCrossAccount,
+		to: pallet_common::eth::CrossAccount,
 		token_id: uint256,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -893,8 +896,8 @@
 	fn transfer_from_cross(
 		&mut self,
 		caller: caller,
-		from: EthCrossAccount,
-		to: EthCrossAccount,
+		from: pallet_common::eth::CrossAccount,
+		to: pallet_common::eth::CrossAccount,
 		token_id: uint256,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -949,7 +952,7 @@
 	fn burn_from_cross(
 		&mut self,
 		caller: caller,
-		from: EthCrossAccount,
+		from: pallet_common::eth::CrossAccount,
 		token_id: uint256,
 	) -> Result<void> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -1086,8 +1089,8 @@
 	fn mint_cross(
 		&mut self,
 		caller: caller,
-		to: EthCrossAccount,
-		properties: Vec<PropertyStruct>,
+		to: pallet_common::eth::CrossAccount,
+		properties: Vec<pallet_common::eth::Property>,
 	) -> Result<uint256> {
 		let token_id = <TokensMinted<T>>::get(self.id)
 			.checked_add(1)
@@ -1097,7 +1100,7 @@
 
 		let properties = properties
 			.into_iter()
-			.map(|PropertyStruct { key, value }| {
+			.map(|pallet_common::eth::Property { key, value }| {
 				let key = <Vec<u8>>::from(key)
 					.try_into()
 					.map_err(|_| "key too large")?;
--- a/pallets/refungible/src/erc_token.rs
+++ b/pallets/refungible/src/erc_token.rs
@@ -30,7 +30,7 @@
 use pallet_common::{
 	CommonWeightInfo,
 	erc::{CommonEvmHandler, PrecompileResult},
-	eth::{collection_id_to_address, EthCrossAccount},
+	eth::collection_id_to_address,
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
 use pallet_evm_coder_substrate::{call, dispatch_to_evm, WithRecorder};
@@ -224,7 +224,7 @@
 	fn burn_from_cross(
 		&mut self,
 		caller: caller,
-		from: EthCrossAccount,
+		from: pallet_common::eth::CrossAccount,
 		amount: uint256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -250,7 +250,7 @@
 	fn approve_cross(
 		&mut self,
 		caller: caller,
-		spender: EthCrossAccount,
+		spender: pallet_common::eth::CrossAccount,
 		amount: uint256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -280,7 +280,7 @@
 	fn transfer_cross(
 		&mut self,
 		caller: caller,
-		to: EthCrossAccount,
+		to: pallet_common::eth::CrossAccount,
 		amount: uint256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
@@ -303,8 +303,8 @@
 	fn transfer_from_cross(
 		&mut self,
 		caller: caller,
-		from: EthCrossAccount,
-		to: EthCrossAccount,
+		from: pallet_common::eth::CrossAccount,
+		to: pallet_common::eth::CrossAccount,
 		amount: uint256,
 	) -> Result<bool> {
 		let caller = T::CrossAccountId::from_eth(caller);
--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -92,12 +92,8 @@
 
 use codec::{Encode, Decode, MaxEncodedLen};
 use core::ops::Deref;
-use derivative::Derivative;
 use evm_coder::ToLog;
-use frame_support::{
-	BoundedBTreeMap, BoundedVec, ensure, fail, storage::with_transaction, transactional,
-	pallet_prelude::ConstU32,
-};
+use frame_support::{BoundedVec, ensure, fail, storage::with_transaction, transactional};
 use pallet_evm::{account::CrossAccountId, Pallet as PalletEvm};
 use pallet_evm_coder_substrate::WithRecorder;
 use pallet_common::{
@@ -110,11 +106,10 @@
 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, CollectionPropertiesVec,
-	CreateCollectionData, CustomDataLimit, mapping::TokenAddressMapping, MAX_ITEMS_PER_BATCH,
-	MAX_REFUNGIBLE_PIECES, Property, PropertyKey, PropertyKeyPermission, PropertyPermission,
-	PropertyScope, PropertyValue, TokenId, TrySetProperty, PropertiesPermissionMap,
-	CreateRefungibleExMultipleOwners,
+	AccessMode, budget::Budget, CollectionId, CollectionFlags, CreateCollectionData,
+	CustomDataLimit, mapping::TokenAddressMapping, MAX_REFUNGIBLE_PIECES, Property, PropertyKey,
+	PropertyKeyPermission, PropertyPermission, PropertyScope, PropertyValue, TokenId,
+	TrySetProperty, PropertiesPermissionMap, CreateRefungibleExMultipleOwners,
 };
 
 pub use pallet::*;
--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -258,7 +258,7 @@
 	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.
 	/// @dev EVM selector for this function is: 0x84a1d5a8,
 	///  or in textual repr: setCollectionSponsorCross((address,uint256))
-	function setCollectionSponsorCross(EthCrossAccount memory sponsor) public {
+	function setCollectionSponsorCross(CrossAccount memory sponsor) public {
 		require(false, stub_error);
 		sponsor;
 		dummy = 0;
@@ -296,10 +296,10 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x6ec0a9f1,
 	///  or in textual repr: collectionSponsor()
-	function collectionSponsor() public view returns (EthCrossAccount memory) {
+	function collectionSponsor() public view returns (CrossAccount memory) {
 		require(false, stub_error);
 		dummy;
-		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
+		return CrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Get current collection limits.
@@ -337,7 +337,7 @@
 	/// @param newAdmin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x859aa7d6,
 	///  or in textual repr: addCollectionAdminCross((address,uint256))
-	function addCollectionAdminCross(EthCrossAccount memory newAdmin) public {
+	function addCollectionAdminCross(CrossAccount memory newAdmin) public {
 		require(false, stub_error);
 		newAdmin;
 		dummy = 0;
@@ -347,7 +347,7 @@
 	/// @param admin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x6c0cd173,
 	///  or in textual repr: removeCollectionAdminCross((address,uint256))
-	function removeCollectionAdminCross(EthCrossAccount memory admin) public {
+	function removeCollectionAdminCross(CrossAccount memory admin) public {
 		require(false, stub_error);
 		admin;
 		dummy = 0;
@@ -433,7 +433,7 @@
 	/// @param user User address to check.
 	/// @dev EVM selector for this function is: 0x91b6df49,
 	///  or in textual repr: allowlistedCross((address,uint256))
-	function allowlistedCross(EthCrossAccount memory user) public view returns (bool) {
+	function allowlistedCross(CrossAccount memory user) public view returns (bool) {
 		require(false, stub_error);
 		user;
 		dummy;
@@ -456,7 +456,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0xa0184a3a,
 	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
-	function addToCollectionAllowListCross(EthCrossAccount memory user) public {
+	function addToCollectionAllowListCross(CrossAccount memory user) public {
 		require(false, stub_error);
 		user;
 		dummy = 0;
@@ -478,7 +478,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0x09ba452a,
 	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
-	function removeFromCollectionAllowListCross(EthCrossAccount memory user) public {
+	function removeFromCollectionAllowListCross(CrossAccount memory user) public {
 		require(false, stub_error);
 		user;
 		dummy = 0;
@@ -514,7 +514,7 @@
 	/// @return "true" if account is the owner or admin
 	/// @dev EVM selector for this function is: 0x3e75a905,
 	///  or in textual repr: isOwnerOrAdminCross((address,uint256))
-	function isOwnerOrAdminCross(EthCrossAccount memory user) public view returns (bool) {
+	function isOwnerOrAdminCross(CrossAccount memory user) public view returns (bool) {
 		require(false, stub_error);
 		user;
 		dummy;
@@ -538,10 +538,10 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0xdf727d3b,
 	///  or in textual repr: collectionOwner()
-	function collectionOwner() public view returns (EthCrossAccount memory) {
+	function collectionOwner() public view returns (CrossAccount memory) {
 		require(false, stub_error);
 		dummy;
-		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
+		return CrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	// /// Changes collection owner to another account
@@ -562,10 +562,10 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0x5813216b,
 	///  or in textual repr: collectionAdmins()
-	function collectionAdmins() public view returns (EthCrossAccount[] memory) {
+	function collectionAdmins() public view returns (CrossAccount[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new EthCrossAccount[](0);
+		return new CrossAccount[](0);
 	}
 
 	/// Changes collection owner to another account
@@ -574,7 +574,7 @@
 	/// @param newOwner new owner cross account
 	/// @dev EVM selector for this function is: 0x6496c497,
 	///  or in textual repr: changeCollectionOwnerCross((address,uint256))
-	function changeCollectionOwnerCross(EthCrossAccount memory newOwner) public {
+	function changeCollectionOwnerCross(CrossAccount memory newOwner) public {
 		require(false, stub_error);
 		newOwner;
 		dummy = 0;
@@ -582,7 +582,7 @@
 }
 
 /// @dev Cross account struct
-struct EthCrossAccount {
+struct CrossAccount {
 	address eth;
 	uint256 sub;
 }
@@ -607,13 +607,14 @@
 	uint256[] field_1;
 }
 
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
 	bool status;
 	uint256 value;
 }
 
-/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) representation for EVM.
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.
 enum CollectionLimitField {
 	/// @dev How many tokens can a user have on one account.
 	AccountTokenOwnership,
@@ -811,11 +812,11 @@
 	/// @param tokenId Id for the token.
 	/// @dev EVM selector for this function is: 0x2b29dace,
 	///  or in textual repr: crossOwnerOf(uint256)
-	function crossOwnerOf(uint256 tokenId) public view returns (EthCrossAccount memory) {
+	function crossOwnerOf(uint256 tokenId) public view returns (CrossAccount memory) {
 		require(false, stub_error);
 		tokenId;
 		dummy;
-		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
+		return CrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Returns the token properties.
@@ -856,7 +857,7 @@
 	/// @param tokenId The RFT to transfer
 	/// @dev EVM selector for this function is: 0x2ada85ff,
 	///  or in textual repr: transferCross((address,uint256),uint256)
-	function transferCross(EthCrossAccount memory to, uint256 tokenId) public {
+	function transferCross(CrossAccount memory to, uint256 tokenId) public {
 		require(false, stub_error);
 		to;
 		tokenId;
@@ -872,8 +873,8 @@
 	/// @dev EVM selector for this function is: 0xd5cf430b,
 	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
 	function transferFromCross(
-		EthCrossAccount memory from,
-		EthCrossAccount memory to,
+		CrossAccount memory from,
+		CrossAccount memory to,
 		uint256 tokenId
 	) public {
 		require(false, stub_error);
@@ -908,7 +909,7 @@
 	/// @param tokenId The RFT to transfer
 	/// @dev EVM selector for this function is: 0xbb2f5a58,
 	///  or in textual repr: burnFromCross((address,uint256),uint256)
-	function burnFromCross(EthCrossAccount memory from, uint256 tokenId) public {
+	function burnFromCross(CrossAccount memory from, uint256 tokenId) public {
 		require(false, stub_error);
 		from;
 		tokenId;
@@ -960,7 +961,7 @@
 	/// @return uint256 The id of the newly minted token
 	/// @dev EVM selector for this function is: 0xb904db03,
 	///  or in textual repr: mintCross((address,uint256),(string,bytes)[])
-	function mintCross(EthCrossAccount memory to, Property[] memory properties) public returns (uint256) {
+	function mintCross(CrossAccount memory to, Property[] memory properties) public returns (uint256) {
 		require(false, stub_error);
 		to;
 		properties;
--- a/pallets/refungible/src/stubs/UniqueRefungibleToken.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungibleToken.sol
@@ -58,7 +58,7 @@
 	/// @param amount The amount that will be burnt.
 	/// @dev EVM selector for this function is: 0xbb2f5a58,
 	///  or in textual repr: burnFromCross((address,uint256),uint256)
-	function burnFromCross(EthCrossAccount memory from, uint256 amount) public returns (bool) {
+	function burnFromCross(CrossAccount memory from, uint256 amount) public returns (bool) {
 		require(false, stub_error);
 		from;
 		amount;
@@ -75,7 +75,7 @@
 	/// @param amount The amount of tokens to be spent.
 	/// @dev EVM selector for this function is: 0x0ecd0ab0,
 	///  or in textual repr: approveCross((address,uint256),uint256)
-	function approveCross(EthCrossAccount memory spender, uint256 amount) public returns (bool) {
+	function approveCross(CrossAccount memory spender, uint256 amount) public returns (bool) {
 		require(false, stub_error);
 		spender;
 		amount;
@@ -100,7 +100,7 @@
 	/// @param amount The amount to be transferred.
 	/// @dev EVM selector for this function is: 0x2ada85ff,
 	///  or in textual repr: transferCross((address,uint256),uint256)
-	function transferCross(EthCrossAccount memory to, uint256 amount) public returns (bool) {
+	function transferCross(CrossAccount memory to, uint256 amount) public returns (bool) {
 		require(false, stub_error);
 		to;
 		amount;
@@ -115,8 +115,8 @@
 	/// @dev EVM selector for this function is: 0xd5cf430b,
 	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
 	function transferFromCross(
-		EthCrossAccount memory from,
-		EthCrossAccount memory to,
+		CrossAccount memory from,
+		CrossAccount memory to,
 		uint256 amount
 	) public returns (bool) {
 		require(false, stub_error);
@@ -129,7 +129,7 @@
 }
 
 /// @dev Cross account struct
-struct EthCrossAccount {
+struct CrossAccount {
 	address eth;
 	uint256 sub;
 }
--- a/tests/src/eth/abi/contractHelpers.json
+++ b/tests/src/eth/abi/contractHelpers.json
@@ -226,7 +226,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "",
         "type": "tuple"
       }
--- a/tests/src/eth/abi/fungible.json
+++ b/tests/src/eth/abi/fungible.json
@@ -56,7 +56,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "newAdmin",
         "type": "tuple"
       }
@@ -73,7 +73,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -100,7 +100,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -127,7 +127,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "spender",
         "type": "tuple"
       },
@@ -154,7 +154,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "from",
         "type": "tuple"
       },
@@ -172,7 +172,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "newOwner",
         "type": "tuple"
       }
@@ -191,7 +191,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount[]",
+        "internalType": "struct CrossAccount[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -279,7 +279,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "",
         "type": "tuple"
       }
@@ -322,7 +322,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "",
         "type": "tuple"
       }
@@ -381,7 +381,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -425,7 +425,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "to",
         "type": "tuple"
       },
@@ -450,7 +450,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "admin",
         "type": "tuple"
       }
@@ -474,7 +474,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -565,7 +565,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "sponsor",
         "type": "tuple"
       }
@@ -615,7 +615,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "to",
         "type": "tuple"
       },
@@ -644,7 +644,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "from",
         "type": "tuple"
       },
@@ -653,7 +653,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "to",
         "type": "tuple"
       },
--- a/tests/src/eth/abi/nonFungible.json
+++ b/tests/src/eth/abi/nonFungible.json
@@ -87,7 +87,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "newAdmin",
         "type": "tuple"
       }
@@ -104,7 +104,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -121,7 +121,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -148,7 +148,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "approved",
         "type": "tuple"
       },
@@ -184,7 +184,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "from",
         "type": "tuple"
       },
@@ -202,7 +202,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "newOwner",
         "type": "tuple"
       }
@@ -221,7 +221,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount[]",
+        "internalType": "struct CrossAccount[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -309,7 +309,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "",
         "type": "tuple"
       }
@@ -352,7 +352,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "",
         "type": "tuple"
       }
@@ -385,7 +385,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "",
         "type": "tuple"
       }
@@ -459,7 +459,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -483,7 +483,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "to",
         "type": "tuple"
       },
@@ -579,7 +579,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "admin",
         "type": "tuple"
       }
@@ -603,7 +603,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -727,7 +727,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "sponsor",
         "type": "tuple"
       }
@@ -881,7 +881,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "to",
         "type": "tuple"
       },
@@ -910,7 +910,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "from",
         "type": "tuple"
       },
@@ -919,7 +919,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "to",
         "type": "tuple"
       },
--- a/tests/src/eth/abi/reFungible.json
+++ b/tests/src/eth/abi/reFungible.json
@@ -87,7 +87,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "newAdmin",
         "type": "tuple"
       }
@@ -104,7 +104,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -121,7 +121,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -166,7 +166,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "from",
         "type": "tuple"
       },
@@ -184,7 +184,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "newOwner",
         "type": "tuple"
       }
@@ -203,7 +203,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount[]",
+        "internalType": "struct CrossAccount[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -291,7 +291,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "",
         "type": "tuple"
       }
@@ -334,7 +334,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "",
         "type": "tuple"
       }
@@ -367,7 +367,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "",
         "type": "tuple"
       }
@@ -441,7 +441,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -465,7 +465,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "to",
         "type": "tuple"
       },
@@ -561,7 +561,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "admin",
         "type": "tuple"
       }
@@ -585,7 +585,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "user",
         "type": "tuple"
       }
@@ -709,7 +709,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "sponsor",
         "type": "tuple"
       }
@@ -872,7 +872,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "to",
         "type": "tuple"
       },
@@ -901,7 +901,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "from",
         "type": "tuple"
       },
@@ -910,7 +910,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "to",
         "type": "tuple"
       },
--- a/tests/src/eth/abi/reFungibleToken.json
+++ b/tests/src/eth/abi/reFungibleToken.json
@@ -76,7 +76,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "spender",
         "type": "tuple"
       },
@@ -113,7 +113,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "from",
         "type": "tuple"
       },
@@ -201,7 +201,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "to",
         "type": "tuple"
       },
@@ -230,7 +230,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "from",
         "type": "tuple"
       },
@@ -239,7 +239,7 @@
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct EthCrossAccount",
+        "internalType": "struct CrossAccount",
         "name": "to",
         "type": "tuple"
       },
--- a/tests/src/eth/api/ContractHelpers.sol
+++ b/tests/src/eth/api/ContractHelpers.sol
@@ -69,7 +69,7 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x766c4f37,
 	///  or in textual repr: sponsor(address)
-	function sponsor(address contractAddress) external view returns (EthCrossAccount memory);
+	function sponsor(address contractAddress) external view returns (CrossAccount memory);
 
 	/// Check tat contract has confirmed sponsor.
 	///
@@ -172,7 +172,7 @@
 }
 
 /// @dev Cross account struct
-struct EthCrossAccount {
+struct CrossAccount {
 	address eth;
 	uint256 sub;
 }
--- a/tests/src/eth/api/UniqueFungible.sol
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -78,7 +78,7 @@
 	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.
 	/// @dev EVM selector for this function is: 0x84a1d5a8,
 	///  or in textual repr: setCollectionSponsorCross((address,uint256))
-	function setCollectionSponsorCross(EthCrossAccount memory sponsor) external;
+	function setCollectionSponsorCross(CrossAccount memory sponsor) external;
 
 	/// Whether there is a pending sponsor.
 	/// @dev EVM selector for this function is: 0x058ac185,
@@ -102,7 +102,7 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x6ec0a9f1,
 	///  or in textual repr: collectionSponsor()
-	function collectionSponsor() external view returns (EthCrossAccount memory);
+	function collectionSponsor() external view returns (CrossAccount memory);
 
 	/// Get current collection limits.
 	///
@@ -127,13 +127,13 @@
 	/// @param newAdmin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x859aa7d6,
 	///  or in textual repr: addCollectionAdminCross((address,uint256))
-	function addCollectionAdminCross(EthCrossAccount memory newAdmin) external;
+	function addCollectionAdminCross(CrossAccount memory newAdmin) external;
 
 	/// Remove collection admin.
 	/// @param admin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x6c0cd173,
 	///  or in textual repr: removeCollectionAdminCross((address,uint256))
-	function removeCollectionAdminCross(EthCrossAccount memory admin) external;
+	function removeCollectionAdminCross(CrossAccount memory admin) external;
 
 	// /// Add collection admin.
 	// /// @param newAdmin Address of the added administrator.
@@ -186,7 +186,7 @@
 	/// @param user User address to check.
 	/// @dev EVM selector for this function is: 0x91b6df49,
 	///  or in textual repr: allowlistedCross((address,uint256))
-	function allowlistedCross(EthCrossAccount memory user) external view returns (bool);
+	function allowlistedCross(CrossAccount memory user) external view returns (bool);
 
 	// /// Add the user to the allowed list.
 	// ///
@@ -200,7 +200,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0xa0184a3a,
 	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
-	function addToCollectionAllowListCross(EthCrossAccount memory user) external;
+	function addToCollectionAllowListCross(CrossAccount memory user) external;
 
 	// /// Remove the user from the allowed list.
 	// ///
@@ -214,7 +214,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0x09ba452a,
 	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
-	function removeFromCollectionAllowListCross(EthCrossAccount memory user) external;
+	function removeFromCollectionAllowListCross(CrossAccount memory user) external;
 
 	/// Switch permission for minting.
 	///
@@ -237,7 +237,7 @@
 	/// @return "true" if account is the owner or admin
 	/// @dev EVM selector for this function is: 0x3e75a905,
 	///  or in textual repr: isOwnerOrAdminCross((address,uint256))
-	function isOwnerOrAdminCross(EthCrossAccount memory user) external view returns (bool);
+	function isOwnerOrAdminCross(CrossAccount memory user) external view returns (bool);
 
 	/// Returns collection type
 	///
@@ -252,7 +252,7 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0xdf727d3b,
 	///  or in textual repr: collectionOwner()
-	function collectionOwner() external view returns (EthCrossAccount memory);
+	function collectionOwner() external view returns (CrossAccount memory);
 
 	// /// Changes collection owner to another account
 	// ///
@@ -268,7 +268,7 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0x5813216b,
 	///  or in textual repr: collectionAdmins()
-	function collectionAdmins() external view returns (EthCrossAccount[] memory);
+	function collectionAdmins() external view returns (CrossAccount[] memory);
 
 	/// Changes collection owner to another account
 	///
@@ -276,11 +276,11 @@
 	/// @param newOwner new owner cross account
 	/// @dev EVM selector for this function is: 0x6496c497,
 	///  or in textual repr: changeCollectionOwnerCross((address,uint256))
-	function changeCollectionOwnerCross(EthCrossAccount memory newOwner) external;
+	function changeCollectionOwnerCross(CrossAccount memory newOwner) external;
 }
 
 /// @dev Cross account struct
-struct EthCrossAccount {
+struct CrossAccount {
 	address eth;
 	uint256 sub;
 }
@@ -305,13 +305,14 @@
 	uint256[] field_1;
 }
 
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
 	bool status;
 	uint256 value;
 }
 
-/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) representation for EVM.
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.
 enum CollectionLimitField {
 	/// @dev How many tokens can a user have on one account.
 	AccountTokenOwnership,
@@ -350,11 +351,11 @@
 
 	/// @dev EVM selector for this function is: 0x269e6158,
 	///  or in textual repr: mintCross((address,uint256),uint256)
-	function mintCross(EthCrossAccount memory to, uint256 amount) external returns (bool);
+	function mintCross(CrossAccount memory to, uint256 amount) external returns (bool);
 
 	/// @dev EVM selector for this function is: 0x0ecd0ab0,
 	///  or in textual repr: approveCross((address,uint256),uint256)
-	function approveCross(EthCrossAccount memory spender, uint256 amount) external returns (bool);
+	function approveCross(CrossAccount memory spender, uint256 amount) external returns (bool);
 
 	// /// Burn tokens from account
 	// /// @dev Function that burns an `amount` of the tokens of a given account,
@@ -372,7 +373,7 @@
 	/// @param amount The amount that will be burnt.
 	/// @dev EVM selector for this function is: 0xbb2f5a58,
 	///  or in textual repr: burnFromCross((address,uint256),uint256)
-	function burnFromCross(EthCrossAccount memory from, uint256 amount) external returns (bool);
+	function burnFromCross(CrossAccount memory from, uint256 amount) external returns (bool);
 
 	/// Mint tokens for multiple accounts.
 	/// @param amounts array of pairs of account address and amount
@@ -382,13 +383,13 @@
 
 	/// @dev EVM selector for this function is: 0x2ada85ff,
 	///  or in textual repr: transferCross((address,uint256),uint256)
-	function transferCross(EthCrossAccount memory to, uint256 amount) external returns (bool);
+	function transferCross(CrossAccount memory to, uint256 amount) external returns (bool);
 
 	/// @dev EVM selector for this function is: 0xd5cf430b,
 	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
 	function transferFromCross(
-		EthCrossAccount memory from,
-		EthCrossAccount memory to,
+		CrossAccount memory from,
+		CrossAccount memory to,
 		uint256 amount
 	) external returns (bool);
 }
--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -180,7 +180,7 @@
 	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.
 	/// @dev EVM selector for this function is: 0x84a1d5a8,
 	///  or in textual repr: setCollectionSponsorCross((address,uint256))
-	function setCollectionSponsorCross(EthCrossAccount memory sponsor) external;
+	function setCollectionSponsorCross(CrossAccount memory sponsor) external;
 
 	/// Whether there is a pending sponsor.
 	/// @dev EVM selector for this function is: 0x058ac185,
@@ -204,7 +204,7 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x6ec0a9f1,
 	///  or in textual repr: collectionSponsor()
-	function collectionSponsor() external view returns (EthCrossAccount memory);
+	function collectionSponsor() external view returns (CrossAccount memory);
 
 	/// Get current collection limits.
 	///
@@ -229,13 +229,13 @@
 	/// @param newAdmin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x859aa7d6,
 	///  or in textual repr: addCollectionAdminCross((address,uint256))
-	function addCollectionAdminCross(EthCrossAccount memory newAdmin) external;
+	function addCollectionAdminCross(CrossAccount memory newAdmin) external;
 
 	/// Remove collection admin.
 	/// @param admin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x6c0cd173,
 	///  or in textual repr: removeCollectionAdminCross((address,uint256))
-	function removeCollectionAdminCross(EthCrossAccount memory admin) external;
+	function removeCollectionAdminCross(CrossAccount memory admin) external;
 
 	// /// Add collection admin.
 	// /// @param newAdmin Address of the added administrator.
@@ -288,7 +288,7 @@
 	/// @param user User address to check.
 	/// @dev EVM selector for this function is: 0x91b6df49,
 	///  or in textual repr: allowlistedCross((address,uint256))
-	function allowlistedCross(EthCrossAccount memory user) external view returns (bool);
+	function allowlistedCross(CrossAccount memory user) external view returns (bool);
 
 	// /// Add the user to the allowed list.
 	// ///
@@ -302,7 +302,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0xa0184a3a,
 	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
-	function addToCollectionAllowListCross(EthCrossAccount memory user) external;
+	function addToCollectionAllowListCross(CrossAccount memory user) external;
 
 	// /// Remove the user from the allowed list.
 	// ///
@@ -316,7 +316,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0x09ba452a,
 	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
-	function removeFromCollectionAllowListCross(EthCrossAccount memory user) external;
+	function removeFromCollectionAllowListCross(CrossAccount memory user) external;
 
 	/// Switch permission for minting.
 	///
@@ -339,7 +339,7 @@
 	/// @return "true" if account is the owner or admin
 	/// @dev EVM selector for this function is: 0x3e75a905,
 	///  or in textual repr: isOwnerOrAdminCross((address,uint256))
-	function isOwnerOrAdminCross(EthCrossAccount memory user) external view returns (bool);
+	function isOwnerOrAdminCross(CrossAccount memory user) external view returns (bool);
 
 	/// Returns collection type
 	///
@@ -354,7 +354,7 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0xdf727d3b,
 	///  or in textual repr: collectionOwner()
-	function collectionOwner() external view returns (EthCrossAccount memory);
+	function collectionOwner() external view returns (CrossAccount memory);
 
 	// /// Changes collection owner to another account
 	// ///
@@ -370,7 +370,7 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0x5813216b,
 	///  or in textual repr: collectionAdmins()
-	function collectionAdmins() external view returns (EthCrossAccount[] memory);
+	function collectionAdmins() external view returns (CrossAccount[] memory);
 
 	/// Changes collection owner to another account
 	///
@@ -378,11 +378,11 @@
 	/// @param newOwner new owner cross account
 	/// @dev EVM selector for this function is: 0x6496c497,
 	///  or in textual repr: changeCollectionOwnerCross((address,uint256))
-	function changeCollectionOwnerCross(EthCrossAccount memory newOwner) external;
+	function changeCollectionOwnerCross(CrossAccount memory newOwner) external;
 }
 
 /// @dev Cross account struct
-struct EthCrossAccount {
+struct CrossAccount {
 	address eth;
 	uint256 sub;
 }
@@ -407,13 +407,14 @@
 	uint256[] field_1;
 }
 
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
 	bool status;
 	uint256 value;
 }
 
-/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) representation for EVM.
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.
 enum CollectionLimitField {
 	/// @dev How many tokens can a user have on one account.
 	AccountTokenOwnership,
@@ -552,7 +553,7 @@
 	/// @param tokenId Id for the token.
 	/// @dev EVM selector for this function is: 0x2b29dace,
 	///  or in textual repr: crossOwnerOf(uint256)
-	function crossOwnerOf(uint256 tokenId) external view returns (EthCrossAccount memory);
+	function crossOwnerOf(uint256 tokenId) external view returns (CrossAccount memory);
 
 	/// Returns the token properties.
 	///
@@ -571,7 +572,7 @@
 	/// @param tokenId The NFT to approve
 	/// @dev EVM selector for this function is: 0x0ecd0ab0,
 	///  or in textual repr: approveCross((address,uint256),uint256)
-	function approveCross(EthCrossAccount memory approved, uint256 tokenId) external;
+	function approveCross(CrossAccount memory approved, uint256 tokenId) external;
 
 	/// @notice Transfer ownership of an NFT
 	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
@@ -589,7 +590,7 @@
 	/// @param tokenId The NFT to transfer
 	/// @dev EVM selector for this function is: 0x2ada85ff,
 	///  or in textual repr: transferCross((address,uint256),uint256)
-	function transferCross(EthCrossAccount memory to, uint256 tokenId) external;
+	function transferCross(CrossAccount memory to, uint256 tokenId) external;
 
 	/// @notice Transfer ownership of an NFT from cross account address to cross account address
 	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
@@ -600,8 +601,8 @@
 	/// @dev EVM selector for this function is: 0xd5cf430b,
 	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
 	function transferFromCross(
-		EthCrossAccount memory from,
-		EthCrossAccount memory to,
+		CrossAccount memory from,
+		CrossAccount memory to,
 		uint256 tokenId
 	) external;
 
@@ -623,7 +624,7 @@
 	/// @param tokenId The NFT to transfer
 	/// @dev EVM selector for this function is: 0xbb2f5a58,
 	///  or in textual repr: burnFromCross((address,uint256),uint256)
-	function burnFromCross(EthCrossAccount memory from, uint256 tokenId) external;
+	function burnFromCross(CrossAccount memory from, uint256 tokenId) external;
 
 	/// @notice Returns next free NFT ID.
 	/// @dev EVM selector for this function is: 0x75794a3c,
@@ -654,7 +655,7 @@
 	/// @return uint256 The id of the newly minted token
 	/// @dev EVM selector for this function is: 0xb904db03,
 	///  or in textual repr: mintCross((address,uint256),(string,bytes)[])
-	function mintCross(EthCrossAccount memory to, Property[] memory properties) external returns (uint256);
+	function mintCross(CrossAccount memory to, Property[] memory properties) external returns (uint256);
 }
 
 /// @dev anonymous struct
--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -180,7 +180,7 @@
 	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.
 	/// @dev EVM selector for this function is: 0x84a1d5a8,
 	///  or in textual repr: setCollectionSponsorCross((address,uint256))
-	function setCollectionSponsorCross(EthCrossAccount memory sponsor) external;
+	function setCollectionSponsorCross(CrossAccount memory sponsor) external;
 
 	/// Whether there is a pending sponsor.
 	/// @dev EVM selector for this function is: 0x058ac185,
@@ -204,7 +204,7 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x6ec0a9f1,
 	///  or in textual repr: collectionSponsor()
-	function collectionSponsor() external view returns (EthCrossAccount memory);
+	function collectionSponsor() external view returns (CrossAccount memory);
 
 	/// Get current collection limits.
 	///
@@ -229,13 +229,13 @@
 	/// @param newAdmin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x859aa7d6,
 	///  or in textual repr: addCollectionAdminCross((address,uint256))
-	function addCollectionAdminCross(EthCrossAccount memory newAdmin) external;
+	function addCollectionAdminCross(CrossAccount memory newAdmin) external;
 
 	/// Remove collection admin.
 	/// @param admin Cross account administrator address.
 	/// @dev EVM selector for this function is: 0x6c0cd173,
 	///  or in textual repr: removeCollectionAdminCross((address,uint256))
-	function removeCollectionAdminCross(EthCrossAccount memory admin) external;
+	function removeCollectionAdminCross(CrossAccount memory admin) external;
 
 	// /// Add collection admin.
 	// /// @param newAdmin Address of the added administrator.
@@ -288,7 +288,7 @@
 	/// @param user User address to check.
 	/// @dev EVM selector for this function is: 0x91b6df49,
 	///  or in textual repr: allowlistedCross((address,uint256))
-	function allowlistedCross(EthCrossAccount memory user) external view returns (bool);
+	function allowlistedCross(CrossAccount memory user) external view returns (bool);
 
 	// /// Add the user to the allowed list.
 	// ///
@@ -302,7 +302,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0xa0184a3a,
 	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
-	function addToCollectionAllowListCross(EthCrossAccount memory user) external;
+	function addToCollectionAllowListCross(CrossAccount memory user) external;
 
 	// /// Remove the user from the allowed list.
 	// ///
@@ -316,7 +316,7 @@
 	/// @param user User cross account address.
 	/// @dev EVM selector for this function is: 0x09ba452a,
 	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
-	function removeFromCollectionAllowListCross(EthCrossAccount memory user) external;
+	function removeFromCollectionAllowListCross(CrossAccount memory user) external;
 
 	/// Switch permission for minting.
 	///
@@ -339,7 +339,7 @@
 	/// @return "true" if account is the owner or admin
 	/// @dev EVM selector for this function is: 0x3e75a905,
 	///  or in textual repr: isOwnerOrAdminCross((address,uint256))
-	function isOwnerOrAdminCross(EthCrossAccount memory user) external view returns (bool);
+	function isOwnerOrAdminCross(CrossAccount memory user) external view returns (bool);
 
 	/// Returns collection type
 	///
@@ -354,7 +354,7 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0xdf727d3b,
 	///  or in textual repr: collectionOwner()
-	function collectionOwner() external view returns (EthCrossAccount memory);
+	function collectionOwner() external view returns (CrossAccount memory);
 
 	// /// Changes collection owner to another account
 	// ///
@@ -370,7 +370,7 @@
 	/// If address is canonical then substrate mirror is zero and vice versa.
 	/// @dev EVM selector for this function is: 0x5813216b,
 	///  or in textual repr: collectionAdmins()
-	function collectionAdmins() external view returns (EthCrossAccount[] memory);
+	function collectionAdmins() external view returns (CrossAccount[] memory);
 
 	/// Changes collection owner to another account
 	///
@@ -378,11 +378,11 @@
 	/// @param newOwner new owner cross account
 	/// @dev EVM selector for this function is: 0x6496c497,
 	///  or in textual repr: changeCollectionOwnerCross((address,uint256))
-	function changeCollectionOwnerCross(EthCrossAccount memory newOwner) external;
+	function changeCollectionOwnerCross(CrossAccount memory newOwner) external;
 }
 
 /// @dev Cross account struct
-struct EthCrossAccount {
+struct CrossAccount {
 	address eth;
 	uint256 sub;
 }
@@ -407,13 +407,14 @@
 	uint256[] field_1;
 }
 
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimit {
 	CollectionLimitField field;
 	bool status;
 	uint256 value;
 }
 
-/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) representation for EVM.
+/// @dev [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.
 enum CollectionLimitField {
 	/// @dev How many tokens can a user have on one account.
 	AccountTokenOwnership,
@@ -550,7 +551,7 @@
 	/// @param tokenId Id for the token.
 	/// @dev EVM selector for this function is: 0x2b29dace,
 	///  or in textual repr: crossOwnerOf(uint256)
-	function crossOwnerOf(uint256 tokenId) external view returns (EthCrossAccount memory);
+	function crossOwnerOf(uint256 tokenId) external view returns (CrossAccount memory);
 
 	/// Returns the token properties.
 	///
@@ -579,7 +580,7 @@
 	/// @param tokenId The RFT to transfer
 	/// @dev EVM selector for this function is: 0x2ada85ff,
 	///  or in textual repr: transferCross((address,uint256),uint256)
-	function transferCross(EthCrossAccount memory to, uint256 tokenId) external;
+	function transferCross(CrossAccount memory to, uint256 tokenId) external;
 
 	/// @notice Transfer ownership of an RFT
 	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
@@ -590,8 +591,8 @@
 	/// @dev EVM selector for this function is: 0xd5cf430b,
 	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
 	function transferFromCross(
-		EthCrossAccount memory from,
-		EthCrossAccount memory to,
+		CrossAccount memory from,
+		CrossAccount memory to,
 		uint256 tokenId
 	) external;
 
@@ -615,7 +616,7 @@
 	/// @param tokenId The RFT to transfer
 	/// @dev EVM selector for this function is: 0xbb2f5a58,
 	///  or in textual repr: burnFromCross((address,uint256),uint256)
-	function burnFromCross(EthCrossAccount memory from, uint256 tokenId) external;
+	function burnFromCross(CrossAccount memory from, uint256 tokenId) external;
 
 	/// @notice Returns next free RFT ID.
 	/// @dev EVM selector for this function is: 0x75794a3c,
@@ -646,7 +647,7 @@
 	/// @return uint256 The id of the newly minted token
 	/// @dev EVM selector for this function is: 0xb904db03,
 	///  or in textual repr: mintCross((address,uint256),(string,bytes)[])
-	function mintCross(EthCrossAccount memory to, Property[] memory properties) external returns (uint256);
+	function mintCross(CrossAccount memory to, Property[] memory properties) external returns (uint256);
 
 	/// Returns EVM address for refungible token
 	///
--- a/tests/src/eth/api/UniqueRefungibleToken.sol
+++ b/tests/src/eth/api/UniqueRefungibleToken.sol
@@ -39,7 +39,7 @@
 	/// @param amount The amount that will be burnt.
 	/// @dev EVM selector for this function is: 0xbb2f5a58,
 	///  or in textual repr: burnFromCross((address,uint256),uint256)
-	function burnFromCross(EthCrossAccount memory from, uint256 amount) external returns (bool);
+	function burnFromCross(CrossAccount memory from, uint256 amount) external returns (bool);
 
 	/// @dev Approve the passed address to spend the specified amount of tokens on behalf of `msg.sender`.
 	/// Beware that changing an allowance with this method brings the risk that someone may use both the old
@@ -50,7 +50,7 @@
 	/// @param amount The amount of tokens to be spent.
 	/// @dev EVM selector for this function is: 0x0ecd0ab0,
 	///  or in textual repr: approveCross((address,uint256),uint256)
-	function approveCross(EthCrossAccount memory spender, uint256 amount) external returns (bool);
+	function approveCross(CrossAccount memory spender, uint256 amount) external returns (bool);
 
 	/// @dev Function that changes total amount of the tokens.
 	///  Throws if `msg.sender` doesn't owns all of the tokens.
@@ -64,7 +64,7 @@
 	/// @param amount The amount to be transferred.
 	/// @dev EVM selector for this function is: 0x2ada85ff,
 	///  or in textual repr: transferCross((address,uint256),uint256)
-	function transferCross(EthCrossAccount memory to, uint256 amount) external returns (bool);
+	function transferCross(CrossAccount memory to, uint256 amount) external returns (bool);
 
 	/// @dev Transfer tokens from one address to another
 	/// @param from The address which you want to send tokens from
@@ -73,14 +73,14 @@
 	/// @dev EVM selector for this function is: 0xd5cf430b,
 	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
 	function transferFromCross(
-		EthCrossAccount memory from,
-		EthCrossAccount memory to,
+		CrossAccount memory from,
+		CrossAccount memory to,
 		uint256 amount
 	) external returns (bool);
 }
 
 /// @dev Cross account struct
-struct EthCrossAccount {
+struct CrossAccount {
 	address eth;
 	uint256 sub;
 }
--- a/tests/src/eth/fractionalizer/Fractionalizer.sol
+++ b/tests/src/eth/fractionalizer/Fractionalizer.sol
@@ -3,7 +3,7 @@
 import {CollectionHelpers} from "../api/CollectionHelpers.sol";
 import {ContractHelpers} from "../api/ContractHelpers.sol";
 import {UniqueRefungibleToken} from "../api/UniqueRefungibleToken.sol";
-import {UniqueRefungible, EthCrossAccount} from "../api/UniqueRefungible.sol";
+import {UniqueRefungible, CrossAccount} from "../api/UniqueRefungible.sol";
 import {UniqueNFT} from "../api/UniqueNFT.sol";
 
 /// @dev Fractionalization contract. It stores mappings between NFT and RFT tokens,
@@ -63,7 +63,7 @@
 			"Wrong collection type. Collection is not refungible."
 		);
 		require(
-			refungibleContract.isOwnerOrAdminCross(EthCrossAccount({eth: address(this), sub: uint256(0)})),
+			refungibleContract.isOwnerOrAdminCross(CrossAccount({eth: address(this), sub: uint256(0)})),
 			"Fractionalizer contract should be an admin of the collection"
 		);
 		rftCollection = _collection;
@@ -128,7 +128,7 @@
 		address rftTokenAddress;
 		UniqueRefungibleToken rftTokenContract;
 		if (nft2rftMapping[_collection][_token] == 0) {
-            rftTokenId = rftCollectionContract.mint(address(this));
+			rftTokenId = rftCollectionContract.mint(address(this));
 			rftTokenAddress = rftCollectionContract.tokenContractAddress(rftTokenId);
 			nft2rftMapping[_collection][_token] = rftTokenId;
 			rft2nftMapping[rftTokenAddress] = Token(_collection, _token);
--- a/tests/src/eth/util/playgrounds/types.ts
+++ b/tests/src/eth/util/playgrounds/types.ts
@@ -25,6 +25,7 @@
   TokenOwner,
   CollectionAdmin
 }
+
 export enum CollectionLimitField {
   AccountTokenOwnership,
 	SponsoredDataSize,
@@ -37,8 +38,8 @@
 	TransferEnabled
 }
 
-export interface EthCollectionLimit {
+export interface CollectionLimit {
   field: CollectionLimitField,
   status: boolean,
-  value: bigint,
+  value: bigint | number,
 }