git.delta.rocks / unique-network / refs/commits / afa26fc3182d

--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1077,13 +1077,13 @@
 
 [[package]]
 name = "console"
-version = "0.15.1"
+version = "0.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "89eab4d20ce20cea182308bca13088fecea9c05f6776cf287205d41a0ed3c847"
+checksum = "c050367d967ced717c04b65d8c619d863ef9292ce0c5760028655a2fb298718c"
 dependencies = [
  "encode_unicode",
+ "lazy_static",
  "libc",
- "once_cell",
  "terminal_size",
  "winapi",
 ]
@@ -1871,9 +1871,9 @@
 
 [[package]]
 name = "cxx"
-version = "1.0.79"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f83d0ebf42c6eafb8d7c52f7e5f2d3003b89c7aa4fd2b79229209459a849af8"
+checksum = "19f39818dcfc97d45b03953c1292efc4e80954e1583c4aa770bac1383e2310a4"
 dependencies = [
  "cc",
  "cxxbridge-flags",
@@ -1883,9 +1883,9 @@
 
 [[package]]
 name = "cxx-build"
-version = "1.0.79"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07d050484b55975889284352b0ffc2ecbda25c0c55978017c132b29ba0818a86"
+checksum = "3e580d70777c116df50c390d1211993f62d40302881e54d4b79727acb83d0199"
 dependencies = [
  "cc",
  "codespan-reporting",
@@ -1898,15 +1898,15 @@
 
 [[package]]
 name = "cxxbridge-flags"
-version = "1.0.79"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99d2199b00553eda8012dfec8d3b1c75fce747cf27c169a270b3b99e3448ab78"
+checksum = "56a46460b88d1cec95112c8c363f0e2c39afdb237f60583b0b36343bf627ea9c"
 
 [[package]]
 name = "cxxbridge-macro"
-version = "1.0.79"
+version = "1.0.78"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dcb67a6de1f602736dd7eaead0080cf3435df806c61b24b13328db128c58868f"
+checksum = "747b608fecf06b0d72d440f27acc99288207324b793be2c17991839f3d4995ea"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3561,9 +3561,9 @@
 
 [[package]]
 name = "iana-time-zone-haiku"
-version = "0.1.1"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0703ae284fc167426161c2e3f1da3ea71d94b21bedbcc9494e92b28e334e3dca"
+checksum = "fde6edd6cef363e9359ed3c98ba64590ba9eecba2293eb5a723ab32aee8926aa"
 dependencies = [
  "cxx",
  "cxx-build",
@@ -10774,9 +10774,9 @@
 
 [[package]]
 name = "serde_json"
-version = "1.0.87"
+version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ce777b7b150d76b9cf60d28b55f5847135a003f7d7350c6be7a773508ce7d45"
+checksum = "41feea4228a6f1cd09ec7a3593a682276702cd67b5273544757dae23c096f074"
 dependencies = [
  "itoa",
  "ryu",
@@ -12055,9 +12055,9 @@
 
 [[package]]
 name = "syn"
-version = "1.0.103"
+version = "1.0.102"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a864042229133ada95abf3b54fdc62ef5ccabe9515b64717bcb9a1919e59445d"
+checksum = "3fcd952facd492f9be3ef0d0b7032a6e442ee9b361d4acc2b1d0c4aaa5f613a1"
 dependencies = [
  "proc-macro2",
  "quote",

--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -34,8 +34,8 @@
 use crate::{
 	Pallet, CollectionHandle, Config, CollectionProperties, SelfWeightOf,
 	eth::{
-		convert_cross_account_to_uint256, convert_uint256_to_cross_account,
-		convert_cross_account_to_tuple,
+		convert_cross_account_to_uint256, convert_cross_account_to_tuple,
+		convert_tuple_to_cross_account,
 	},
 	weights::WeightInfo,
 };
@@ -139,26 +139,25 @@
 		save(self)
 	}
 
-	// TODO: Temprorary off. Need refactor
-	// /// Set the substrate sponsor of the collection.
-	// ///
-	// /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
-	// ///
-	// /// @param sponsor Substrate address of the sponsor from whose account funds will be debited for operations with the contract.
-	// fn set_collection_sponsor_substrate(
-	// 	&mut self,
-	// 	caller: caller,
-	// 	sponsor: uint256,
-	// ) -> Result<void> {
-	// 	self.consume_store_reads_and_writes(1, 1)?;
+	/// Set the sponsor of the collection.
+	///
+	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
+	///
+	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.
+	fn set_collection_sponsor_cross(
+		&mut self,
+		caller: caller,
+		sponsor: (address, uint256),
+	) -> Result<void> {
+		self.consume_store_reads_and_writes(1, 1)?;
 
-	// 	check_is_owner_or_admin(caller, self)?;
+		check_is_owner_or_admin(caller, self)?;
 
-	// 	let sponsor = convert_uint256_to_cross_account::<T>(sponsor);
-	// 	self.set_sponsor(sponsor.as_sub().clone())
-	// 		.map_err(dispatch_to_evm::<T>)?;
-	// 	save(self)
-	// }
+		let sponsor = convert_tuple_to_cross_account::<T>(sponsor)?;
+		self.set_sponsor(sponsor.as_sub().clone())
+			.map_err(dispatch_to_evm::<T>)?;
+		save(self)
+	}
 
 	/// Whether there is a pending sponsor.
 	fn has_collection_pending_sponsor(&self) -> Result<bool> {
@@ -300,37 +299,35 @@
 		Ok(crate::eth::collection_id_to_address(self.id))
 	}
 
-	// TODO: Temprorary off. Need refactor
-	// /// Add collection admin by substrate address.
-	// /// @param newAdmin Substrate administrator address.
-	// fn add_collection_admin_substrate(
-	// 	&mut self,
-	// 	caller: caller,
-	// 	new_admin: uint256,
-	// ) -> Result<void> {
-	// 	self.consume_store_writes(2)?;
+	/// Add collection admin.
+	/// @param newAdmin Cross account administrator address.
+	fn add_collection_admin_cross(
+		&mut self,
+		caller: caller,
+		new_admin: (address, uint256),
+	) -> Result<void> {
+		self.consume_store_writes(2)?;
 
-	// 	let caller = T::CrossAccountId::from_eth(caller);
-	// 	let new_admin = convert_uint256_to_cross_account::<T>(new_admin);
-	// 	<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;
-	// 	Ok(())
-	// }
+		let caller = T::CrossAccountId::from_eth(caller);
+		let new_admin = convert_tuple_to_cross_account::<T>(new_admin)?;
+		<Pallet<T>>::toggle_admin(self, &caller, &new_admin, true).map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
 
-	// TODO: Temprorary off. Need refactor
-	// /// Remove collection admin by substrate address.
-	// /// @param admin Substrate administrator address.
-	// fn remove_collection_admin_substrate(
-	// 	&mut self,
-	// 	caller: caller,
-	// 	admin: uint256,
-	// ) -> Result<void> {
-	// 	self.consume_store_writes(2)?;
+	/// Remove collection admin.
+	/// @param admin Cross account administrator address.
+	fn remove_collection_admin_cross(
+		&mut self,
+		caller: caller,
+		admin: (address, uint256),
+	) -> Result<void> {
+		self.consume_store_writes(2)?;
 
-	// 	let caller = T::CrossAccountId::from_eth(caller);
-	// 	let admin = convert_uint256_to_cross_account::<T>(admin);
-	// 	<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;
-	// 	Ok(())
-	// }
+		let caller = T::CrossAccountId::from_eth(caller);
+		let admin = convert_tuple_to_cross_account::<T>(admin)?;
+		<Pallet<T>>::toggle_admin(self, &caller, &admin, false).map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
 
 	/// Add collection admin.
 	/// @param newAdmin Address of the added administrator.
@@ -479,22 +476,21 @@
 		Ok(())
 	}
 
-	// TODO: Temprorary off. Need refactor
-	// /// Add substrate user to allowed list.
-	// ///
-	// /// @param user User substrate address.
-	// fn add_to_collection_allow_list_substrate(
-	// 	&mut self,
-	// 	caller: caller,
-	// 	user: uint256,
-	// ) -> Result<void> {
-	// 	self.consume_store_writes(1)?;
+	/// Add user to allowed list.
+	///
+	/// @param user User cross account address.
+	fn add_to_collection_allow_list_cross(
+		&mut self,
+		caller: caller,
+		user: (address, uint256),
+	) -> Result<void> {
+		self.consume_store_writes(1)?;
 
-	// 	let caller = T::CrossAccountId::from_eth(caller);
-	// 	let user = convert_uint256_to_cross_account::<T>(user);
-	// 	Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;
-	// 	Ok(())
-	// }
+		let caller = T::CrossAccountId::from_eth(caller);
+		let user = convert_tuple_to_cross_account::<T>(user)?;
+		Pallet::<T>::toggle_allowlist(self, &caller, &user, true).map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
 
 	/// Remove the user from the allowed list.
 	///
@@ -508,22 +504,21 @@
 		Ok(())
 	}
 
-	// TODO: Temprorary off. Need refactor
-	// /// Remove substrate user from allowed list.
-	// ///
-	// /// @param user User substrate address.
-	// fn remove_from_collection_allow_list_substrate(
-	// 	&mut self,
-	// 	caller: caller,
-	// 	user: uint256,
-	// ) -> Result<void> {
-	// 	self.consume_store_writes(1)?;
+	/// Remove user from allowed list.
+	///
+	/// @param user User cross account address.
+	fn remove_from_collection_allow_list_cross(
+		&mut self,
+		caller: caller,
+		user: (address, uint256),
+	) -> Result<void> {
+		self.consume_store_writes(1)?;
 
-	// 	let caller = T::CrossAccountId::from_eth(caller);
-	// 	let user = convert_uint256_to_cross_account::<T>(user);
-	// 	Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;
-	// 	Ok(())
-	// }
+		let caller = T::CrossAccountId::from_eth(caller);
+		let user = convert_tuple_to_cross_account::<T>(user)?;
+		Pallet::<T>::toggle_allowlist(self, &caller, &user, false).map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
 
 	/// Switch permission for minting.
 	///
@@ -556,15 +551,14 @@
 		Ok(self.is_owner_or_admin(&user))
 	}
 
-	// TODO: Temprorary off. Need refactor
-	// /// Check that substrate account is the owner or admin of the collection
-	// ///
-	// /// @param user account to verify
-	// /// @return "true" if account is the owner or admin
-	// fn is_owner_or_admin_substrate(&self, user: uint256) -> Result<bool> {
-	// 	let user = convert_uint256_to_cross_account::<T>(user);
-	// 	Ok(self.is_owner_or_admin(&user))
-	// }
+	/// Check that account is the owner or admin of the collection
+	///
+	/// @param user User cross account to verify
+	/// @return "true" if account is the owner or admin
+	fn is_owner_or_admin_cross(&self, user: (address, uint256)) -> Result<bool> {
+		let user = convert_tuple_to_cross_account::<T>(user)?;
+		Ok(self.is_owner_or_admin(&user))
+	}
 
 	/// Returns collection type
 	///
@@ -580,7 +574,7 @@
 
 	/// Get collection owner.
 	///
-	/// @return Tuple with sponsor address and his substrate mirror.
+	/// @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<(address, uint256)> {
 		Ok(convert_cross_account_to_tuple::<T>(
@@ -602,20 +596,6 @@
 			.map_err(dispatch_to_evm::<T>)
 	}
 
-	// TODO: Temprorary off. Need refactor
-	// /// Changes collection owner to another substrate account
-	// ///
-	// /// @dev Owner can be changed only by current owner
-	// /// @param newOwner new owner substrate account
-	// fn set_owner_substrate(&mut self, caller: caller, new_owner: uint256) -> Result<void> {
-	// 	self.consume_store_writes(1)?;
-
-	// 	let caller = T::CrossAccountId::from_eth(caller);
-	// 	let new_owner = convert_uint256_to_cross_account::<T>(new_owner);
-	// 	self.set_owner_internal(caller, new_owner)
-	// 		.map_err(dispatch_to_evm::<T>)
-	// }
-
 	/// Get collection administrators
 	///
 	/// @return Vector of tuples with admins address and his substrate mirror.
@@ -626,6 +606,19 @@
 			.collect();
 		Ok(result)
 	}
+
+	/// Changes collection owner to another account
+	///
+	/// @dev Owner can be changed only by current owner
+	/// @param newOwner new owner cross account
+	fn set_owner_cross(&mut self, caller: caller, new_owner: (address, uint256)) -> Result<void> {
+		self.consume_store_writes(1)?;
+
+		let caller = T::CrossAccountId::from_eth(caller);
+		let new_owner = convert_tuple_to_cross_account::<T>(new_owner)?;
+		self.set_owner_internal(caller, new_owner)
+			.map_err(dispatch_to_evm::<T>)
+	}
 }
 
 /// ### Note

--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -85,3 +85,27 @@
 		(eth, Default::default())
 	}
 }
+
+/// Convert tuple `(address, uint256)` to `CrossAccountId`.
+///
+/// If `address` in the tuple has *default* value, then the canonical form is substrate,
+/// if `uint256` has *default* value, then the ethereum form is canonical,
+/// if both values are *default* or *non default*, then this is considered an invalid address and `Error` is returned.
+pub fn convert_tuple_to_cross_account<T: Config>(
+	eth_cross_account_id: (address, uint256),
+) -> evm_coder::execution::Result<T::CrossAccountId>
+where
+	T::AccountId: From<[u8; 32]>,
+{
+	if eth_cross_account_id == Default::default() {
+		Err("All fields of cross account is zeroed".into())
+	} else if eth_cross_account_id.0 == Default::default() {
+		Ok(convert_uint256_to_cross_account::<T>(
+			eth_cross_account_id.1,
+		))
+	} else if eth_cross_account_id.1 == Default::default() {
+		Ok(T::CrossAccountId::from_eth(eth_cross_account_id.0))
+	} else {
+		Err("All fields of cross account is non zeroed".into())
+	}
+}

--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -19,6 +19,7 @@
 use core::char::{REPLACEMENT_CHARACTER, decode_utf16};
 use core::convert::TryInto;
 use evm_coder::{ToLog, execution::*, generate_stubgen, solidity_interface, types::*, weight};
+use pallet_common::eth::convert_tuple_to_cross_account;
 use up_data_structs::CollectionMode;
 use pallet_common::erc::{CommonEvmHandler, PrecompileResult};
 use sp_std::vec::Vec;
@@ -149,7 +150,26 @@
 }
 
 #[solidity_interface(name = ERC20UniqueExtensions)]
-impl<T: Config> FungibleHandle<T> {
+impl<T: Config> FungibleHandle<T>
+where
+	T::AccountId: From<[u8; 32]>,
+{
+	#[weight(<SelfWeightOf<T>>::approve())]
+	fn approve_cross(
+		&mut self,
+		caller: caller,
+		spender: (address, uint256),
+		amount: uint256,
+	) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let spender = convert_tuple_to_cross_account::<T>(spender)?;
+		let amount = amount.try_into().map_err(|_| "amount overflow")?;
+
+		<Pallet<T>>::set_allowance(self, &caller, &spender, amount)
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(true)
+	}
+
 	/// Burn tokens from account
 	/// @dev Function that burns an `amount` of the tokens of a given account,
 	/// deducting from the sender's allowance for said account.
@@ -169,6 +189,30 @@
 		Ok(true)
 	}
 
+	/// Burn tokens from account
+	/// @dev Function that burns an `amount` of the tokens of a given account,
+	/// deducting from the sender's allowance for said account.
+	/// @param from The account whose tokens will be burnt.
+	/// @param amount The amount that will be burnt.
+	#[weight(<SelfWeightOf<T>>::burn_from())]
+	fn burn_from_cross(
+		&mut self,
+		caller: caller,
+		from: (address, uint256),
+		amount: uint256,
+	) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let from = convert_tuple_to_cross_account::<T>(from)?;
+		let amount = amount.try_into().map_err(|_| "amount overflow")?;
+		let budget = self
+			.recorder
+			.weight_calls_budget(<StructureWeight<T>>::find_parent());
+
+		<Pallet<T>>::burn_from(self, &caller, &from, amount, &budget)
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(true)
+	}
+
 	/// Mint tokens for multiple accounts.
 	/// @param amounts array of pairs of account address and amount
 	#[weight(<SelfWeightOf<T>>::create_multiple_items_ex(amounts.len() as u32))]
@@ -191,6 +235,27 @@
 			.map_err(dispatch_to_evm::<T>)?;
 		Ok(true)
 	}
+
+	#[weight(<SelfWeightOf<T>>::transfer_from())]
+	fn transfer_from_cross(
+		&mut self,
+		caller: caller,
+		from: (address, uint256),
+		to: (address, uint256),
+		amount: uint256,
+	) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let from = convert_tuple_to_cross_account::<T>(from)?;
+		let to = convert_tuple_to_cross_account::<T>(to)?;
+		let amount = amount.try_into().map_err(|_| "amount overflow")?;
+		let budget = self
+			.recorder
+			.weight_calls_budget(<StructureWeight<T>>::find_parent());
+
+		<Pallet<T>>::transfer_from(self, &caller, &from, &to, amount, &budget)
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(true)
+	}
 }
 
 #[solidity_interface(

binary blob — no preview

--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -35,6 +35,7 @@
 use pallet_common::{
 	erc::{CommonEvmHandler, PrecompileResult, CollectionCall, static_property::key},
 	CollectionHandle, CollectionPropertyPermissions,
+	eth::convert_tuple_to_cross_account,
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
 use pallet_evm_coder_substrate::call;
@@ -198,7 +199,10 @@
 /// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 #[solidity_interface(name = ERC721Metadata, expect_selector = 0x5b5e139f)]
-impl<T: Config> NonfungibleHandle<T> {
+impl<T: Config> NonfungibleHandle<T>
+where
+	T::AccountId: From<[u8; 32]>,
+{
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev real implementation of this function lies in `ERC721UniqueExtensions`
 	#[solidity(hide, rename_selector = "name")]
@@ -603,7 +607,10 @@
 
 /// @title Unique extensions for ERC721.
 #[solidity_interface(name = ERC721UniqueExtensions)]
-impl<T: Config> NonfungibleHandle<T> {
+impl<T: Config> NonfungibleHandle<T>
+where
+	T::AccountId: From<[u8; 32]>,
+{
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	fn name(&self) -> Result<string> {
 		Ok(decode_utf16(self.name.iter().copied())
@@ -616,6 +623,28 @@
 		Ok(string::from_utf8_lossy(&self.token_prefix).into())
 	}
 
+	/// @notice Set or reaffirm the approved address for an NFT
+	/// @dev The zero address indicates there is no approved address.
+	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized
+	///  operator of the current owner.
+	/// @param approved The new substrate address approved NFT controller
+	/// @param tokenId The NFT to approve
+	#[weight(<SelfWeightOf<T>>::approve())]
+	fn approve_cross(
+		&mut self,
+		caller: caller,
+		approved: (address, uint256),
+		token_id: uint256,
+	) -> Result<void> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let approved = convert_tuple_to_cross_account::<T>(approved)?;
+		let token = token_id.try_into()?;
+
+		<Pallet<T>>::set_allowance(self, &caller, token, Some(&approved))
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
+
 	/// @notice Transfer ownership of an NFT
 	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
 	///  is the zero address. Throws if `tokenId` is not a valid NFT.
@@ -634,6 +663,32 @@
 		Ok(())
 	}
 
+	/// @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`
+	///  is the zero address. Throws if `tokenId` is not a valid NFT.
+	/// @param from Cross acccount address of current owner
+	/// @param to Cross acccount address of new owner
+	/// @param tokenId The NFT to transfer
+	#[weight(<SelfWeightOf<T>>::transfer())]
+	fn transfer_from_cross(
+		&mut self,
+		caller: caller,
+		from: (address, uint256),
+		to: (address, uint256),
+		token_id: uint256,
+	) -> Result<void> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let from = convert_tuple_to_cross_account::<T>(from)?;
+		let to = convert_tuple_to_cross_account::<T>(to)?;
+		let token_id = token_id.try_into()?;
+		let budget = self
+			.recorder
+			.weight_calls_budget(<StructureWeight<T>>::find_parent());
+		Pallet::<T>::transfer_from(self, &caller, &from, &to, token_id, &budget)
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
+
 	/// @notice Burns a specific ERC721 token.
 	/// @dev Throws unless `msg.sender` is the current owner or an authorized
 	///  operator for this NFT. Throws if `from` is not the current owner. Throws
@@ -654,6 +709,31 @@
 		Ok(())
 	}
 
+	/// @notice Burns a specific ERC721 token.
+	/// @dev Throws unless `msg.sender` is the current owner or an authorized
+	///  operator for this NFT. Throws if `from` is not the current owner. Throws
+	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.
+	/// @param from The current owner of the NFT
+	/// @param tokenId The NFT to transfer
+	#[weight(<SelfWeightOf<T>>::burn_from())]
+	fn burn_from_cross(
+		&mut self,
+		caller: caller,
+		from: (address, uint256),
+		token_id: uint256,
+	) -> Result<void> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let from = convert_tuple_to_cross_account::<T>(from)?;
+		let token = token_id.try_into()?;
+		let budget = self
+			.recorder
+			.weight_calls_budget(<StructureWeight<T>>::find_parent());
+
+		<Pallet<T>>::burn_from(self, &caller, &from, token, &budget)
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
+
 	/// @notice Returns next free NFT ID.
 	fn next_token_id(&self) -> Result<uint256> {
 		self.consume_store_reads(1)?;

binary blob — no preview

--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -91,7 +91,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0x3af103fb
+/// @dev the ERC-165 identifier for this interface is 0x25d897dc
 contract Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -145,6 +145,19 @@
 		dummy = 0;
 	}
 
+	/// Set the sponsor of the collection.
+	///
+	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
+	///
+	/// @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(Tuple6 memory sponsor) public {
+		require(false, stub_error);
+		sponsor;
+		dummy = 0;
+	}
+
 	/// Whether there is a pending sponsor.
 	/// @dev EVM selector for this function is: 0x058ac185,
 	///  or in textual repr: hasCollectionPendingSponsor()
@@ -177,10 +190,10 @@
 	/// @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 (Tuple17 memory) {
+	function collectionSponsor() public view returns (Tuple6 memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple17(0x0000000000000000000000000000000000000000, 0);
+		return Tuple6(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Set limits for the collection.
@@ -228,6 +241,26 @@
 	}
 
 	/// Add collection admin.
+	/// @param newAdmin Cross account administrator address.
+	/// @dev EVM selector for this function is: 0x859aa7d6,
+	///  or in textual repr: addCollectionAdminCross((address,uint256))
+	function addCollectionAdminCross(Tuple6 memory newAdmin) public {
+		require(false, stub_error);
+		newAdmin;
+		dummy = 0;
+	}
+
+	/// 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(Tuple6 memory admin) public {
+		require(false, stub_error);
+		admin;
+		dummy = 0;
+	}
+
+	/// Add collection admin.
 	/// @param newAdmin Address of the added administrator.
 	/// @dev EVM selector for this function is: 0x92e462c7,
 	///  or in textual repr: addCollectionAdmin(address)
@@ -307,6 +340,17 @@
 		dummy = 0;
 	}
 
+	/// Add user to allowed list.
+	///
+	/// @param user User cross account address.
+	/// @dev EVM selector for this function is: 0xa0184a3a,
+	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
+	function addToCollectionAllowListCross(Tuple6 memory user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
@@ -318,6 +362,17 @@
 		dummy = 0;
 	}
 
+	/// Remove user from allowed list.
+	///
+	/// @param user User cross account address.
+	/// @dev EVM selector for this function is: 0x09ba452a,
+	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
+	function removeFromCollectionAllowListCross(Tuple6 memory user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
@@ -342,6 +397,19 @@
 		return false;
 	}
 
+	/// Check that account is the owner or admin of the collection
+	///
+	/// @param user User cross account to verify
+	/// @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(Tuple6 memory user) public view returns (bool) {
+		require(false, stub_error);
+		user;
+		dummy;
+		return false;
+	}
+
 	/// Returns collection type
 	///
 	/// @return `Fungible` or `NFT` or `ReFungible`
@@ -355,14 +423,14 @@
 
 	/// Get collection owner.
 	///
-	/// @return Tuple with sponsor address and his substrate mirror.
+	/// @return Tuble with sponsor address and his substrate mirror.
 	/// 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 (Tuple17 memory) {
+	function collectionOwner() public view returns (Tuple6 memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple17(0x0000000000000000000000000000000000000000, 0);
+		return Tuple6(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Changes collection owner to another account
@@ -383,17 +451,23 @@
 	/// 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 (Tuple17[] memory) {
+	function collectionAdmins() public view returns (Tuple6[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple17[](0);
+		return new Tuple6[](0);
 	}
-}
 
-/// @dev anonymous struct
-struct Tuple17 {
-	address field_0;
-	uint256 field_1;
+	/// Changes collection owner to another account
+	///
+	/// @dev Owner can be changed only by current owner
+	/// @param newOwner new owner cross account
+	/// @dev EVM selector for this function is: 0xe5c9913f,
+	///  or in textual repr: setOwnerCross((address,uint256))
+	function setOwnerCross(Tuple6 memory newOwner) public {
+		require(false, stub_error);
+		newOwner;
+		dummy = 0;
+	}
 }
 
 /// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
@@ -540,7 +614,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0x4468500d
+/// @dev the ERC-165 identifier for this interface is 0x244543ee
 contract ERC721UniqueExtensions is Dummy, ERC165 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev EVM selector for this function is: 0x06fdde03,
@@ -560,6 +634,21 @@
 		return "";
 	}
 
+	/// @notice Set or reaffirm the approved address for an NFT
+	/// @dev The zero address indicates there is no approved address.
+	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized
+	///  operator of the current owner.
+	/// @param approved The new substrate address approved NFT controller
+	/// @param tokenId The NFT to approve
+	/// @dev EVM selector for this function is: 0x0ecd0ab0,
+	///  or in textual repr: approveCross((address,uint256),uint256)
+	function approveCross(Tuple6 memory approved, uint256 tokenId) public {
+		require(false, stub_error);
+		approved;
+		tokenId;
+		dummy = 0;
+	}
+
 	/// @notice Transfer ownership of an NFT
 	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
 	///  is the zero address. Throws if `tokenId` is not a valid NFT.
@@ -574,6 +663,26 @@
 		dummy = 0;
 	}
 
+	/// @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`
+	///  is the zero address. Throws if `tokenId` is not a valid NFT.
+	/// @param from Cross acccount address of current owner
+	/// @param to Cross acccount address of new owner
+	/// @param tokenId The NFT to transfer
+	/// @dev EVM selector for this function is: 0xd5cf430b,
+	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
+	function transferFromCross(
+		Tuple6 memory from,
+		Tuple6 memory to,
+		uint256 tokenId
+	) public {
+		require(false, stub_error);
+		from;
+		to;
+		tokenId;
+		dummy = 0;
+	}
+
 	/// @notice Burns a specific ERC721 token.
 	/// @dev Throws unless `msg.sender` is the current owner or an authorized
 	///  operator for this NFT. Throws if `from` is not the current owner. Throws
@@ -589,6 +698,21 @@
 		dummy = 0;
 	}
 
+	/// @notice Burns a specific ERC721 token.
+	/// @dev Throws unless `msg.sender` is the current owner or an authorized
+	///  operator for this NFT. Throws if `from` is not the current owner. Throws
+	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.
+	/// @param from The current owner of the NFT
+	/// @param tokenId The NFT to transfer
+	/// @dev EVM selector for this function is: 0xbb2f5a58,
+	///  or in textual repr: burnFromCross((address,uint256),uint256)
+	function burnFromCross(Tuple6 memory from, uint256 tokenId) public {
+		require(false, stub_error);
+		from;
+		tokenId;
+		dummy = 0;
+	}
+
 	/// @notice Returns next free NFT ID.
 	/// @dev EVM selector for this function is: 0x75794a3c,
 	///  or in textual repr: nextTokenId()
@@ -619,7 +743,7 @@
 	// /// @param tokens array of pairs of token ID and token URI for minted tokens
 	// /// @dev EVM selector for this function is: 0x36543006,
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
-	// function mintBulkWithTokenURI(address to, Tuple6[] memory tokens) public returns (bool) {
+	// function mintBulkWithTokenURI(address to, Tuple8[] memory tokens) public returns (bool) {
 	// 	require(false, stub_error);
 	// 	to;
 	// 	tokens;
@@ -630,11 +754,17 @@
 }
 
 /// @dev anonymous struct
-struct Tuple6 {
+struct Tuple8 {
 	uint256 field_0;
 	string field_1;
 }
 
+/// @dev anonymous struct
+struct Tuple6 {
+	address field_0;
+	uint256 field_1;
+}
+
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 /// @dev the ERC-165 identifier for this interface is 0x780e9d63

--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -30,6 +30,7 @@
 use pallet_common::{
 	CollectionHandle, CollectionPropertyPermissions,
 	erc::{CommonEvmHandler, CollectionCall, static_property::key},
+	eth::convert_tuple_to_cross_account,
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
 use pallet_evm_coder_substrate::{call, dispatch_to_evm};
@@ -194,7 +195,10 @@
 }
 
 #[solidity_interface(name = ERC721Metadata)]
-impl<T: Config> RefungibleHandle<T> {
+impl<T: Config> RefungibleHandle<T>
+where
+	T::AccountId: From<[u8; 32]>,
+{
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev real implementation of this function lies in `ERC721UniqueExtensions`
 	#[solidity(hide, rename_selector = "name")]
@@ -631,7 +635,10 @@
 
 /// @title Unique extensions for ERC721.
 #[solidity_interface(name = ERC721UniqueExtensions)]
-impl<T: Config> RefungibleHandle<T> {
+impl<T: Config> RefungibleHandle<T>
+where
+	T::AccountId: From<[u8; 32]>,
+{
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	fn name(&self) -> Result<string> {
 		Ok(decode_utf16(self.name.iter().copied())
@@ -659,14 +666,44 @@
 			.recorder
 			.weight_calls_budget(<StructureWeight<T>>::find_parent());
 
-		let balance = balance(&self, token, &caller)?;
-		ensure_single_owner(&self, token, balance)?;
+		let balance = balance(self, token, &caller)?;
+		ensure_single_owner(self, token, balance)?;
 
 		<Pallet<T>>::transfer(self, &caller, &to, token, balance, &budget)
 			.map_err(dispatch_to_evm::<T>)?;
 		Ok(())
 	}
 
+	/// @notice Transfer ownership of an RFT
+	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
+	///  is the zero address. Throws if `tokenId` is not a valid RFT.
+	///  Throws if RFT pieces have multiple owners.
+	/// @param to The new owner
+	/// @param tokenId The RFT to transfer
+	#[weight(<SelfWeightOf<T>>::transfer_creating_removing())]
+	fn transfer_from_cross(
+		&mut self,
+		caller: caller,
+		from: (address, uint256),
+		to: (address, uint256),
+		token_id: uint256,
+	) -> Result<void> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let from = convert_tuple_to_cross_account::<T>(from)?;
+		let to = convert_tuple_to_cross_account::<T>(to)?;
+		let token_id = token_id.try_into()?;
+		let budget = self
+			.recorder
+			.weight_calls_budget(<StructureWeight<T>>::find_parent());
+
+		let balance = balance(self, token_id, &from)?;
+		ensure_single_owner(self, token_id, balance)?;
+
+		Pallet::<T>::transfer_from(self, &caller, &from, &to, token_id, balance, &budget)
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
+
 	/// @notice Burns a specific ERC721 token.
 	/// @dev Throws unless `msg.sender` is the current owner or an authorized
 	///  operator for this RFT. Throws if `from` is not the current owner. Throws
@@ -683,8 +720,37 @@
 			.recorder
 			.weight_calls_budget(<StructureWeight<T>>::find_parent());
 
-		let balance = balance(&self, token, &caller)?;
-		ensure_single_owner(&self, token, balance)?;
+		let balance = balance(self, token, &from)?;
+		ensure_single_owner(self, token, balance)?;
+
+		<Pallet<T>>::burn_from(self, &caller, &from, token, balance, &budget)
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(())
+	}
+
+	/// @notice Burns a specific ERC721 token.
+	/// @dev Throws unless `msg.sender` is the current owner or an authorized
+	///  operator for this RFT. Throws if `from` is not the current owner. Throws
+	///  if `to` is the zero address. Throws if `tokenId` is not a valid RFT.
+	///  Throws if RFT pieces have multiple owners.
+	/// @param from The current owner of the RFT
+	/// @param tokenId The RFT to transfer
+	#[weight(<SelfWeightOf<T>>::burn_from())]
+	fn burn_from_cross(
+		&mut self,
+		caller: caller,
+		from: (address, uint256),
+		token_id: uint256,
+	) -> Result<void> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let from = convert_tuple_to_cross_account::<T>(from)?;
+		let token = token_id.try_into()?;
+		let budget = self
+			.recorder
+			.weight_calls_budget(<StructureWeight<T>>::find_parent());
+
+		let balance = balance(self, token, &from)?;
+		ensure_single_owner(self, token, balance)?;
 
 		<Pallet<T>>::burn_from(self, &caller, &from, token, balance, &budget)
 			.map_err(dispatch_to_evm::<T>)?;

binary blob — no preview

--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -91,7 +91,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0x3af103fb
+/// @dev the ERC-165 identifier for this interface is 0x25d897dc
 contract Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -145,6 +145,19 @@
 		dummy = 0;
 	}
 
+	/// Set the sponsor of the collection.
+	///
+	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
+	///
+	/// @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(Tuple6 memory sponsor) public {
+		require(false, stub_error);
+		sponsor;
+		dummy = 0;
+	}
+
 	/// Whether there is a pending sponsor.
 	/// @dev EVM selector for this function is: 0x058ac185,
 	///  or in textual repr: hasCollectionPendingSponsor()
@@ -177,10 +190,10 @@
 	/// @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 (Tuple17 memory) {
+	function collectionSponsor() public view returns (Tuple6 memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple17(0x0000000000000000000000000000000000000000, 0);
+		return Tuple6(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Set limits for the collection.
@@ -228,6 +241,26 @@
 	}
 
 	/// Add collection admin.
+	/// @param newAdmin Cross account administrator address.
+	/// @dev EVM selector for this function is: 0x859aa7d6,
+	///  or in textual repr: addCollectionAdminCross((address,uint256))
+	function addCollectionAdminCross(Tuple6 memory newAdmin) public {
+		require(false, stub_error);
+		newAdmin;
+		dummy = 0;
+	}
+
+	/// 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(Tuple6 memory admin) public {
+		require(false, stub_error);
+		admin;
+		dummy = 0;
+	}
+
+	/// Add collection admin.
 	/// @param newAdmin Address of the added administrator.
 	/// @dev EVM selector for this function is: 0x92e462c7,
 	///  or in textual repr: addCollectionAdmin(address)
@@ -307,6 +340,17 @@
 		dummy = 0;
 	}
 
+	/// Add user to allowed list.
+	///
+	/// @param user User cross account address.
+	/// @dev EVM selector for this function is: 0xa0184a3a,
+	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
+	function addToCollectionAllowListCross(Tuple6 memory user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
@@ -318,6 +362,17 @@
 		dummy = 0;
 	}
 
+	/// Remove user from allowed list.
+	///
+	/// @param user User cross account address.
+	/// @dev EVM selector for this function is: 0x09ba452a,
+	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
+	function removeFromCollectionAllowListCross(Tuple6 memory user) public {
+		require(false, stub_error);
+		user;
+		dummy = 0;
+	}
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
@@ -342,6 +397,19 @@
 		return false;
 	}
 
+	/// Check that account is the owner or admin of the collection
+	///
+	/// @param user User cross account to verify
+	/// @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(Tuple6 memory user) public view returns (bool) {
+		require(false, stub_error);
+		user;
+		dummy;
+		return false;
+	}
+
 	/// Returns collection type
 	///
 	/// @return `Fungible` or `NFT` or `ReFungible`
@@ -355,14 +423,14 @@
 
 	/// Get collection owner.
 	///
-	/// @return Tuple with sponsor address and his substrate mirror.
+	/// @return Tuble with sponsor address and his substrate mirror.
 	/// 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 (Tuple17 memory) {
+	function collectionOwner() public view returns (Tuple6 memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple17(0x0000000000000000000000000000000000000000, 0);
+		return Tuple6(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Changes collection owner to another account
@@ -383,17 +451,23 @@
 	/// 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 (Tuple17[] memory) {
+	function collectionAdmins() public view returns (Tuple6[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple17[](0);
+		return new Tuple6[](0);
 	}
-}
 
-/// @dev anonymous struct
-struct Tuple17 {
-	address field_0;
-	uint256 field_1;
+	/// Changes collection owner to another account
+	///
+	/// @dev Owner can be changed only by current owner
+	/// @param newOwner new owner cross account
+	/// @dev EVM selector for this function is: 0xe5c9913f,
+	///  or in textual repr: setOwnerCross((address,uint256))
+	function setOwnerCross(Tuple6 memory newOwner) public {
+		require(false, stub_error);
+		newOwner;
+		dummy = 0;
+	}
 }
 
 /// @dev the ERC-165 identifier for this interface is 0x5b5e139f
@@ -538,7 +612,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0xef1eaacb
+/// @dev the ERC-165 identifier for this interface is 0x81feb398
 contract ERC721UniqueExtensions is Dummy, ERC165 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev EVM selector for this function is: 0x06fdde03,
@@ -573,6 +647,26 @@
 		dummy = 0;
 	}
 
+	/// @notice Transfer ownership of an RFT
+	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
+	///  is the zero address. Throws if `tokenId` is not a valid RFT.
+	///  Throws if RFT pieces have multiple owners.
+	/// @param to The new owner
+	/// @param tokenId The RFT to transfer
+	/// @dev EVM selector for this function is: 0xd5cf430b,
+	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
+	function transferFromCross(
+		Tuple6 memory from,
+		Tuple6 memory to,
+		uint256 tokenId
+	) public {
+		require(false, stub_error);
+		from;
+		to;
+		tokenId;
+		dummy = 0;
+	}
+
 	/// @notice Burns a specific ERC721 token.
 	/// @dev Throws unless `msg.sender` is the current owner or an authorized
 	///  operator for this RFT. Throws if `from` is not the current owner. Throws
@@ -589,6 +683,22 @@
 		dummy = 0;
 	}
 
+	/// @notice Burns a specific ERC721 token.
+	/// @dev Throws unless `msg.sender` is the current owner or an authorized
+	///  operator for this RFT. Throws if `from` is not the current owner. Throws
+	///  if `to` is the zero address. Throws if `tokenId` is not a valid RFT.
+	///  Throws if RFT pieces have multiple owners.
+	/// @param from The current owner of the RFT
+	/// @param tokenId The RFT to transfer
+	/// @dev EVM selector for this function is: 0xbb2f5a58,
+	///  or in textual repr: burnFromCross((address,uint256),uint256)
+	function burnFromCross(Tuple6 memory from, uint256 tokenId) public {
+		require(false, stub_error);
+		from;
+		tokenId;
+		dummy = 0;
+	}
+
 	/// @notice Returns next free RFT ID.
 	/// @dev EVM selector for this function is: 0x75794a3c,
 	///  or in textual repr: nextTokenId()
@@ -620,7 +730,7 @@
 	// /// @param tokens array of pairs of token ID and token URI for minted tokens
 	// /// @dev EVM selector for this function is: 0x36543006,
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
-	// function mintBulkWithTokenURI(address to, Tuple6[] memory tokens) public returns (bool) {
+	// function mintBulkWithTokenURI(address to, Tuple8[] memory tokens) public returns (bool) {
 	// 	require(false, stub_error);
 	// 	to;
 	// 	tokens;
@@ -642,11 +752,17 @@
 }
 
 /// @dev anonymous struct
-struct Tuple6 {
+struct Tuple8 {
 	uint256 field_0;
 	string field_1;
 }
 
+/// @dev anonymous struct
+struct Tuple6 {
+	address field_0;
+	uint256 field_1;
+}
+
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 /// @dev the ERC-165 identifier for this interface is 0x780e9d63

--- a/tests/src/eth/allowlist.test.ts
+++ b/tests/src/eth/allowlist.test.ts
@@ -89,22 +89,22 @@
     expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.false;
   });
 
-  // TODO: Temprorary off. Need refactor
-  // itEth('Collection allowlist can be added and removed by [sub] address', async ({helper}) => {
-  //   const owner = await helper.eth.createAccountWithBalance(donor);
-  //   const user = donor;
-
-  //   const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-  //   const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
-
-  //   expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
-  //   await collectionEvm.methods.addToCollectionAllowListSubstrate(user.addressRaw).send({from: owner});
-  //   expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.true;
+  //itEth('Collection allowlist can be added and removed by [cross] address', async ({helper}) => {
+  //  const owner = await helper.eth.createAccountWithBalance(donor);
+  //  const user = donor;
+  //  
+  //  const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
+  //  const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+  //  const userCross = helper.ethCrossAccount.fromKeyringPair(user);
+  //  
+  //  expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
+  //  await collectionEvm.methods.addToCollectionAllowListCross(userCross).send({from: owner});
+  //  expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.true;
+  //  
+  //  await collectionEvm.methods.removeFromCollectionAllowListCross(userCross).send({from: owner});
+  //  expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
+  //});
 
-  //   await collectionEvm.methods.removeFromCollectionAllowListSubstrate(user.addressRaw).send({from: owner});
-  //   expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
-  // });
-
   itEth('Collection allowlist can not be add and remove [eth] address by not owner', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const notOwner = await helper.eth.createAccountWithBalance(donor);
@@ -117,28 +117,27 @@
     await expect(collectionEvm.methods.addToCollectionAllowList(user).call({from: notOwner})).to.be.rejectedWith('NoPermission');
     expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.false;
     await collectionEvm.methods.addToCollectionAllowList(user).send({from: owner});
-
     expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.true;
     await expect(collectionEvm.methods.removeFromCollectionAllowList(user).call({from: notOwner})).to.be.rejectedWith('NoPermission');
     expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.true;
   });
 
-  // TODO: Temprorary off. Need refactor
-  // itEth('Collection allowlist can not be add and remove [sub] address by not owner', async ({helper}) => {
-  //   const owner = await helper.eth.createAccountWithBalance(donor);
-  //   const notOwner = await helper.eth.createAccountWithBalance(donor);
-  //   const user = donor;
-
-  //   const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
-  //   const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
-
-  //   expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
-  //   await expect(collectionEvm.methods.addToCollectionAllowListSubstrate(user.addressRaw).call({from: notOwner})).to.be.rejectedWith('NoPermission');
-  //   expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
-  //   await collectionEvm.methods.addToCollectionAllowListSubstrate(user.addressRaw).send({from: owner});
-
-  //   expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.true;
-  //   await expect(collectionEvm.methods.removeFromCollectionAllowListSubstrate(user.addressRaw).call({from: notOwner})).to.be.rejectedWith('NoPermission');
-  //   expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.true;
-  // });
+  //itEth('Collection allowlist can not be add and remove [cross] address by not owner', async ({helper}) => {
+  //  const owner = await helper.eth.createAccountWithBalance(donor);
+  //  const notOwner = await helper.eth.createAccountWithBalance(donor);
+  //  const user = donor;
+  //  
+  //  const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
+  //  const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
+  //  
+  //  expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
+  //  const userCross = helper.ethCrossAccount.fromKeyringPair(user);
+  //  await expect(collectionEvm.methods.addToCollectionAllowListCross(userCross).call({from: notOwner})).to.be.rejectedWith('NoPermission');
+  //  expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
+  //  await collectionEvm.methods.addToCollectionAllowListCross(userCross).send({from: owner});
+  //  
+  //  expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.true;
+  //  await expect(collectionEvm.methods.removeFromCollectionAllowListCross(userCross).call({from: notOwner})).to.be.rejectedWith('NoPermission');
+  //  expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.true;
+  //});
 });

--- a/tests/src/eth/api/UniqueFungible.sol
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -13,7 +13,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0x3af103fb
+/// @dev the ERC-165 identifier for this interface is 0x25d897dc
 interface Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -49,6 +49,15 @@
 	///  or in textual repr: setCollectionSponsor(address)
 	function setCollectionSponsor(address sponsor) external;
 
+	/// Set the sponsor of the collection.
+	///
+	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
+	///
+	/// @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(Tuple6 memory sponsor) external;
+
 	/// Whether there is a pending sponsor.
 	/// @dev EVM selector for this function is: 0x058ac185,
 	///  or in textual repr: hasCollectionPendingSponsor()
@@ -104,6 +113,18 @@
 	function contractAddress() external view returns (address);
 
 	/// Add collection admin.
+	/// @param newAdmin Cross account administrator address.
+	/// @dev EVM selector for this function is: 0x859aa7d6,
+	///  or in textual repr: addCollectionAdminCross((address,uint256))
+	function addCollectionAdminCross(Tuple6 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(Tuple6 memory admin) external;
+
+	/// Add collection admin.
 	/// @param newAdmin Address of the added administrator.
 	/// @dev EVM selector for this function is: 0x92e462c7,
 	///  or in textual repr: addCollectionAdmin(address)
@@ -153,6 +174,13 @@
 	///  or in textual repr: addToCollectionAllowList(address)
 	function addToCollectionAllowList(address user) external;
 
+	/// Add user to allowed list.
+	///
+	/// @param user User cross account address.
+	/// @dev EVM selector for this function is: 0xa0184a3a,
+	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
+	function addToCollectionAllowListCross(Tuple6 memory user) external;
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
@@ -160,6 +188,13 @@
 	///  or in textual repr: removeFromCollectionAllowList(address)
 	function removeFromCollectionAllowList(address user) external;
 
+	/// Remove user from allowed list.
+	///
+	/// @param user User cross account address.
+	/// @dev EVM selector for this function is: 0x09ba452a,
+	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
+	function removeFromCollectionAllowListCross(Tuple6 memory user) external;
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
@@ -175,6 +210,14 @@
 	///  or in textual repr: isOwnerOrAdmin(address)
 	function isOwnerOrAdmin(address user) external view returns (bool);
 
+	/// Check that account is the owner or admin of the collection
+	///
+	/// @param user User cross account to verify
+	/// @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(Tuple6 memory user) external view returns (bool);
+
 	/// Returns collection type
 	///
 	/// @return `Fungible` or `NFT` or `ReFungible`
@@ -184,7 +227,7 @@
 
 	/// Get collection owner.
 	///
-	/// @return Tuple with sponsor address and his substrate mirror.
+	/// @return Tuble with sponsor address and his substrate mirror.
 	/// 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()
@@ -205,10 +248,22 @@
 	/// @dev EVM selector for this function is: 0x5813216b,
 	///  or in textual repr: collectionAdmins()
 	function collectionAdmins() external view returns (Tuple6[] memory);
+
+	/// Changes collection owner to another account
+	///
+	/// @dev Owner can be changed only by current owner
+	/// @param newOwner new owner cross account
+	/// @dev EVM selector for this function is: 0xe5c9913f,
+	///  or in textual repr: setOwnerCross((address,uint256))
+	function setOwnerCross(Tuple6 memory newOwner) external;
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x63034ac5
+/// @dev the ERC-165 identifier for this interface is 0x032e5926
 interface ERC20UniqueExtensions is Dummy, ERC165 {
+	/// @dev EVM selector for this function is: 0x0ecd0ab0,
+	///  or in textual repr: approveCross((address,uint256),uint256)
+	function approveCross(Tuple6 memory spender, uint256 amount) external returns (bool);
+
 	/// Burn tokens from account
 	/// @dev Function that burns an `amount` of the tokens of a given account,
 	/// deducting from the sender's allowance for said account.
@@ -218,11 +273,28 @@
 	///  or in textual repr: burnFrom(address,uint256)
 	function burnFrom(address from, uint256 amount) external returns (bool);
 
+	/// Burn tokens from account
+	/// @dev Function that burns an `amount` of the tokens of a given account,
+	/// deducting from the sender's allowance for said account.
+	/// @param from The account whose tokens will be burnt.
+	/// @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(Tuple6 memory from, uint256 amount) external returns (bool);
+
 	/// Mint tokens for multiple accounts.
 	/// @param amounts array of pairs of account address and amount
 	/// @dev EVM selector for this function is: 0x1acf2d55,
 	///  or in textual repr: mintBulk((address,uint256)[])
 	function mintBulk(Tuple6[] memory amounts) external returns (bool);
+
+	/// @dev EVM selector for this function is: 0xd5cf430b,
+	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
+	function transferFromCross(
+		Tuple6 memory from,
+		Tuple6 memory to,
+		uint256 amount
+	) external returns (bool);
 }
 
 /// @dev anonymous struct

--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -62,7 +62,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0x3af103fb
+/// @dev the ERC-165 identifier for this interface is 0x25d897dc
 interface Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -98,6 +98,15 @@
 	///  or in textual repr: setCollectionSponsor(address)
 	function setCollectionSponsor(address sponsor) external;
 
+	/// Set the sponsor of the collection.
+	///
+	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
+	///
+	/// @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(Tuple6 memory sponsor) external;
+
 	/// Whether there is a pending sponsor.
 	/// @dev EVM selector for this function is: 0x058ac185,
 	///  or in textual repr: hasCollectionPendingSponsor()
@@ -120,7 +129,7 @@
 	/// @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 (Tuple17 memory);
+	function collectionSponsor() external view returns (Tuple6 memory);
 
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
@@ -153,6 +162,18 @@
 	function contractAddress() external view returns (address);
 
 	/// Add collection admin.
+	/// @param newAdmin Cross account administrator address.
+	/// @dev EVM selector for this function is: 0x859aa7d6,
+	///  or in textual repr: addCollectionAdminCross((address,uint256))
+	function addCollectionAdminCross(Tuple6 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(Tuple6 memory admin) external;
+
+	/// Add collection admin.
 	/// @param newAdmin Address of the added administrator.
 	/// @dev EVM selector for this function is: 0x92e462c7,
 	///  or in textual repr: addCollectionAdmin(address)
@@ -202,6 +223,13 @@
 	///  or in textual repr: addToCollectionAllowList(address)
 	function addToCollectionAllowList(address user) external;
 
+	/// Add user to allowed list.
+	///
+	/// @param user User cross account address.
+	/// @dev EVM selector for this function is: 0xa0184a3a,
+	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
+	function addToCollectionAllowListCross(Tuple6 memory user) external;
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
@@ -209,6 +237,13 @@
 	///  or in textual repr: removeFromCollectionAllowList(address)
 	function removeFromCollectionAllowList(address user) external;
 
+	/// Remove user from allowed list.
+	///
+	/// @param user User cross account address.
+	/// @dev EVM selector for this function is: 0x09ba452a,
+	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
+	function removeFromCollectionAllowListCross(Tuple6 memory user) external;
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
@@ -224,6 +259,14 @@
 	///  or in textual repr: isOwnerOrAdmin(address)
 	function isOwnerOrAdmin(address user) external view returns (bool);
 
+	/// Check that account is the owner or admin of the collection
+	///
+	/// @param user User cross account to verify
+	/// @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(Tuple6 memory user) external view returns (bool);
+
 	/// Returns collection type
 	///
 	/// @return `Fungible` or `NFT` or `ReFungible`
@@ -233,11 +276,11 @@
 
 	/// Get collection owner.
 	///
-	/// @return Tuple with sponsor address and his substrate mirror.
+	/// @return Tuble with sponsor address and his substrate mirror.
 	/// 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 (Tuple17 memory);
+	function collectionOwner() external view returns (Tuple6 memory);
 
 	/// Changes collection owner to another account
 	///
@@ -253,13 +296,15 @@
 	/// 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 (Tuple17[] memory);
-}
+	function collectionAdmins() external view returns (Tuple6[] memory);
 
-/// @dev anonymous struct
-struct Tuple17 {
-	address field_0;
-	uint256 field_1;
+	/// Changes collection owner to another account
+	///
+	/// @dev Owner can be changed only by current owner
+	/// @param newOwner new owner cross account
+	/// @dev EVM selector for this function is: 0xe5c9913f,
+	///  or in textual repr: setOwnerCross((address,uint256))
+	function setOwnerCross(Tuple6 memory newOwner) external;
 }
 
 /// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
@@ -357,7 +402,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0x4468500d
+/// @dev the ERC-165 identifier for this interface is 0x244543ee
 interface ERC721UniqueExtensions is Dummy, ERC165 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev EVM selector for this function is: 0x06fdde03,
@@ -369,6 +414,16 @@
 	///  or in textual repr: symbol()
 	function symbol() external view returns (string memory);
 
+	/// @notice Set or reaffirm the approved address for an NFT
+	/// @dev The zero address indicates there is no approved address.
+	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized
+	///  operator of the current owner.
+	/// @param approved The new substrate address approved NFT controller
+	/// @param tokenId The NFT to approve
+	/// @dev EVM selector for this function is: 0x0ecd0ab0,
+	///  or in textual repr: approveCross((address,uint256),uint256)
+	function approveCross(Tuple6 memory approved, uint256 tokenId) external;
+
 	/// @notice Transfer ownership of an NFT
 	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
 	///  is the zero address. Throws if `tokenId` is not a valid NFT.
@@ -378,6 +433,20 @@
 	///  or in textual repr: transfer(address,uint256)
 	function transfer(address 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`
+	///  is the zero address. Throws if `tokenId` is not a valid NFT.
+	/// @param from Cross acccount address of current owner
+	/// @param to Cross acccount address of new owner
+	/// @param tokenId The NFT to transfer
+	/// @dev EVM selector for this function is: 0xd5cf430b,
+	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
+	function transferFromCross(
+		Tuple6 memory from,
+		Tuple6 memory to,
+		uint256 tokenId
+	) external;
+
 	/// @notice Burns a specific ERC721 token.
 	/// @dev Throws unless `msg.sender` is the current owner or an authorized
 	///  operator for this NFT. Throws if `from` is not the current owner. Throws
@@ -388,6 +457,16 @@
 	///  or in textual repr: burnFrom(address,uint256)
 	function burnFrom(address from, uint256 tokenId) external;
 
+	/// @notice Burns a specific ERC721 token.
+	/// @dev Throws unless `msg.sender` is the current owner or an authorized
+	///  operator for this NFT. Throws if `from` is not the current owner. Throws
+	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.
+	/// @param from The current owner of the NFT
+	/// @param tokenId The NFT to transfer
+	/// @dev EVM selector for this function is: 0xbb2f5a58,
+	///  or in textual repr: burnFromCross((address,uint256),uint256)
+	function burnFromCross(Tuple6 memory from, uint256 tokenId) external;
+
 	/// @notice Returns next free NFT ID.
 	/// @dev EVM selector for this function is: 0x75794a3c,
 	///  or in textual repr: nextTokenId()
@@ -408,16 +487,22 @@
 	// /// @param tokens array of pairs of token ID and token URI for minted tokens
 	// /// @dev EVM selector for this function is: 0x36543006,
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
-	// function mintBulkWithTokenURI(address to, Tuple6[] memory tokens) external returns (bool);
+	// function mintBulkWithTokenURI(address to, Tuple8[] memory tokens) external returns (bool);
 
 }
 
 /// @dev anonymous struct
-struct Tuple6 {
+struct Tuple8 {
 	uint256 field_0;
 	string field_1;
 }
 
+/// @dev anonymous struct
+struct Tuple6 {
+	address field_0;
+	uint256 field_1;
+}
+
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 /// @dev the ERC-165 identifier for this interface is 0x780e9d63

--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -62,7 +62,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0x3af103fb
+/// @dev the ERC-165 identifier for this interface is 0x25d897dc
 interface Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -98,6 +98,15 @@
 	///  or in textual repr: setCollectionSponsor(address)
 	function setCollectionSponsor(address sponsor) external;
 
+	/// Set the sponsor of the collection.
+	///
+	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.
+	///
+	/// @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(Tuple6 memory sponsor) external;
+
 	/// Whether there is a pending sponsor.
 	/// @dev EVM selector for this function is: 0x058ac185,
 	///  or in textual repr: hasCollectionPendingSponsor()
@@ -120,7 +129,7 @@
 	/// @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 (Tuple17 memory);
+	function collectionSponsor() external view returns (Tuple6 memory);
 
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
@@ -153,6 +162,18 @@
 	function contractAddress() external view returns (address);
 
 	/// Add collection admin.
+	/// @param newAdmin Cross account administrator address.
+	/// @dev EVM selector for this function is: 0x859aa7d6,
+	///  or in textual repr: addCollectionAdminCross((address,uint256))
+	function addCollectionAdminCross(Tuple6 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(Tuple6 memory admin) external;
+
+	/// Add collection admin.
 	/// @param newAdmin Address of the added administrator.
 	/// @dev EVM selector for this function is: 0x92e462c7,
 	///  or in textual repr: addCollectionAdmin(address)
@@ -202,6 +223,13 @@
 	///  or in textual repr: addToCollectionAllowList(address)
 	function addToCollectionAllowList(address user) external;
 
+	/// Add user to allowed list.
+	///
+	/// @param user User cross account address.
+	/// @dev EVM selector for this function is: 0xa0184a3a,
+	///  or in textual repr: addToCollectionAllowListCross((address,uint256))
+	function addToCollectionAllowListCross(Tuple6 memory user) external;
+
 	/// Remove the user from the allowed list.
 	///
 	/// @param user Address of a removed user.
@@ -209,6 +237,13 @@
 	///  or in textual repr: removeFromCollectionAllowList(address)
 	function removeFromCollectionAllowList(address user) external;
 
+	/// Remove user from allowed list.
+	///
+	/// @param user User cross account address.
+	/// @dev EVM selector for this function is: 0x09ba452a,
+	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))
+	function removeFromCollectionAllowListCross(Tuple6 memory user) external;
+
 	/// Switch permission for minting.
 	///
 	/// @param mode Enable if "true".
@@ -224,6 +259,14 @@
 	///  or in textual repr: isOwnerOrAdmin(address)
 	function isOwnerOrAdmin(address user) external view returns (bool);
 
+	/// Check that account is the owner or admin of the collection
+	///
+	/// @param user User cross account to verify
+	/// @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(Tuple6 memory user) external view returns (bool);
+
 	/// Returns collection type
 	///
 	/// @return `Fungible` or `NFT` or `ReFungible`
@@ -233,11 +276,11 @@
 
 	/// Get collection owner.
 	///
-	/// @return Tuple with sponsor address and his substrate mirror.
+	/// @return Tuble with sponsor address and his substrate mirror.
 	/// 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 (Tuple17 memory);
+	function collectionOwner() external view returns (Tuple6 memory);
 
 	/// Changes collection owner to another account
 	///
@@ -253,13 +296,15 @@
 	/// 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 (Tuple17[] memory);
-}
+	function collectionAdmins() external view returns (Tuple6[] memory);
 
-/// @dev anonymous struct
-struct Tuple17 {
-	address field_0;
-	uint256 field_1;
+	/// Changes collection owner to another account
+	///
+	/// @dev Owner can be changed only by current owner
+	/// @param newOwner new owner cross account
+	/// @dev EVM selector for this function is: 0xe5c9913f,
+	///  or in textual repr: setOwnerCross((address,uint256))
+	function setOwnerCross(Tuple6 memory newOwner) external;
 }
 
 /// @dev the ERC-165 identifier for this interface is 0x5b5e139f
@@ -355,7 +400,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0xef1eaacb
+/// @dev the ERC-165 identifier for this interface is 0x81feb398
 interface ERC721UniqueExtensions is Dummy, ERC165 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev EVM selector for this function is: 0x06fdde03,
@@ -377,6 +422,20 @@
 	///  or in textual repr: transfer(address,uint256)
 	function transfer(address to, uint256 tokenId) external;
 
+	/// @notice Transfer ownership of an RFT
+	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
+	///  is the zero address. Throws if `tokenId` is not a valid RFT.
+	///  Throws if RFT pieces have multiple owners.
+	/// @param to The new owner
+	/// @param tokenId The RFT to transfer
+	/// @dev EVM selector for this function is: 0xd5cf430b,
+	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)
+	function transferFromCross(
+		Tuple6 memory from,
+		Tuple6 memory to,
+		uint256 tokenId
+	) external;
+
 	/// @notice Burns a specific ERC721 token.
 	/// @dev Throws unless `msg.sender` is the current owner or an authorized
 	///  operator for this RFT. Throws if `from` is not the current owner. Throws
@@ -388,6 +447,17 @@
 	///  or in textual repr: burnFrom(address,uint256)
 	function burnFrom(address from, uint256 tokenId) external;
 
+	/// @notice Burns a specific ERC721 token.
+	/// @dev Throws unless `msg.sender` is the current owner or an authorized
+	///  operator for this RFT. Throws if `from` is not the current owner. Throws
+	///  if `to` is the zero address. Throws if `tokenId` is not a valid RFT.
+	///  Throws if RFT pieces have multiple owners.
+	/// @param from The current owner of the RFT
+	/// @param tokenId The RFT to transfer
+	/// @dev EVM selector for this function is: 0xbb2f5a58,
+	///  or in textual repr: burnFromCross((address,uint256),uint256)
+	function burnFromCross(Tuple6 memory from, uint256 tokenId) external;
+
 	/// @notice Returns next free RFT ID.
 	/// @dev EVM selector for this function is: 0x75794a3c,
 	///  or in textual repr: nextTokenId()
@@ -409,7 +479,7 @@
 	// /// @param tokens array of pairs of token ID and token URI for minted tokens
 	// /// @dev EVM selector for this function is: 0x36543006,
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
-	// function mintBulkWithTokenURI(address to, Tuple6[] memory tokens) external returns (bool);
+	// function mintBulkWithTokenURI(address to, Tuple8[] memory tokens) external returns (bool);
 
 	/// Returns EVM address for refungible token
 	///
@@ -420,11 +490,17 @@
 }
 
 /// @dev anonymous struct
-struct Tuple6 {
+struct Tuple8 {
 	uint256 field_0;
 	string field_1;
 }
 
+/// @dev anonymous struct
+struct Tuple6 {
+	address field_0;
+	uint256 field_1;
+}
+
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 /// @dev the ERC-165 identifier for this interface is 0x780e9d63

--- a/tests/src/eth/base.test.ts
+++ b/tests/src/eth/base.test.ts
@@ -116,8 +116,8 @@
     await checkInterface(helper, '0x780e9d63', true, true);
   });
 
-  itEth('ERC721UniqueExtensions - 0x4468500d - support', async ({helper}) => {
-    await checkInterface(helper, '0x4468500d', true, true);
+  itEth('ERC721UniqueExtensions - 0x244543ee - support', async ({helper}) => {
+    await checkInterface(helper, '0x244543ee', true, true);
   });
 
   itEth('ERC721Burnable - 0x42966c68 - support', async ({helper}) => {

--- a/tests/src/eth/collectionAdmin.test.ts
+++ b/tests/src/eth/collectionAdmin.test.ts
@@ -50,17 +50,18 @@
       .to.be.eq(newAdmin.toLocaleLowerCase());
   });
 
-  itEth.skip('Add substrate admin by owner', async ({helper}) => {
+  itEth('Add cross account admin by owner', async ({helper, privateKey}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
+        
     const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
-
-    const [newAdmin] = await helper.arrange.createAccounts([10n], donor);
-    await collectionEvm.methods.addCollectionAdminSubstrate(newAdmin.addressRaw).send();
+    
+    const newAdmin = await privateKey('//Bob');
+    const newAdminCross = helper.ethCrossAccount.fromKeyringPair(newAdmin);
+    await collectionEvm.methods.addCollectionAdminCross(newAdminCross).send();
 
-    const adminList = await helper.callRpc('api.rpc.unique.adminlist', [collectionId]);
-    expect(adminList[0].asSubstrate.toString().toLocaleLowerCase())
-      .to.be.eq(newAdmin.address.toLocaleLowerCase());
+    const adminList = await helper.collection.getAdmins(collectionId);
+    expect(adminList).to.be.like([{Substrate: newAdmin.address}]);
   });
 
   itEth('Verify owner or admin', async ({helper}) => {

--- a/tests/src/eth/fractionalizer/Fractionalizer.sol
+++ b/tests/src/eth/fractionalizer/Fractionalizer.sol
@@ -84,7 +84,11 @@
 	) external payable onlyOwner {
 		require(rftCollection == address(0), "RFT collection is already set");
 		address collectionHelpers = 0x6C4E9fE1AE37a41E93CEE429e8E1881aBdcbb54F;
-		rftCollection = CollectionHelpers(collectionHelpers).createRFTCollection{value: msg.value}(_name, _description, _tokenPrefix);
+		rftCollection = CollectionHelpers(collectionHelpers).createRFTCollection{value: msg.value}(
+			_name,
+			_description,
+			_tokenPrefix
+		);
 		emit RFTCollectionSet(rftCollection);
 	}
 

--- a/tests/src/eth/fungible.test.ts
+++ b/tests/src/eth/fungible.test.ts
@@ -148,6 +148,49 @@
     }
   });
 
+  itEth('Can perform burnFromCross()', async ({helper, privateKey}) => {
+    const alice = await privateKey('//Alice');
+    const sender = await helper.eth.createAccountWithBalance(alice, 100n);
+
+    const collection = await helper.ft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'}, 0);
+
+    await collection.mint(alice, 200n, {Substrate: alice.address});
+    await collection.approveTokens(alice, {Ethereum: sender}, 100n);
+
+    const address = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(address, 'ft');
+
+    const fromBalanceBefore = await collection.getBalance({Substrate: alice.address});
+    
+    const ownerCross = helper.ethCrossAccount.fromKeyringPair(alice);
+    const result = await contract.methods.burnFromCross(ownerCross, 49).send({from: sender});
+    const events = result.events;
+
+    expect(events).to.be.like({
+      Transfer: {
+        address: helper.ethAddress.fromCollectionId(collection.collectionId),
+        event: 'Transfer',
+        returnValues: {
+          from: helper.address.substrateToEth(alice.address),
+          to: '0x0000000000000000000000000000000000000000',
+          value: '49',
+        },
+      },
+      Approval: {
+        address: helper.ethAddress.fromCollectionId(collection.collectionId),
+        returnValues: {
+          owner: helper.address.substrateToEth(alice.address),
+          spender: sender,
+          value: '51',
+        },
+        event: 'Approval',
+      },
+    });
+
+    const fromBalanceAfter = await collection.getBalance({Substrate: alice.address});
+    expect(fromBalanceBefore - fromBalanceAfter).to.be.eq(49n);
+  });
+
   itEth('Can perform transferFrom()', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const spender = await helper.eth.createAccountWithBalance(donor);
@@ -216,6 +259,54 @@
       expect(+balance).to.equal(50);
     }
   });
+
+  itEth('Can perform transferFromCross()', async ({helper, privateKey}) => {
+    const alice = await privateKey('//Alice');
+    const sender = await helper.eth.createAccountWithBalance(alice, 100n);
+
+    const collection = await helper.ft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'}, 0);
+
+    const receiver = helper.eth.createAccount();
+
+    await collection.mint(alice, 200n, {Substrate: alice.address});
+    await collection.approveTokens(alice, {Ethereum: sender}, 100n);
+
+    const address = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(address, 'ft');
+
+    const from = helper.ethCrossAccount.fromKeyringPair(alice);
+    const to = helper.ethCrossAccount.fromAddress(receiver);
+
+    const fromBalanceBefore = await collection.getBalance({Substrate: alice.address});
+    const toBalanceBefore = await collection.getBalance({Ethereum: receiver});
+    
+    const result = await contract.methods.transferFromCross(from, to, 51).send({from: sender});
+
+    expect(result.events).to.be.like({
+      Transfer: {
+        address,
+        event: 'Transfer',
+        returnValues: {
+          from: helper.address.substrateToEth(alice.address),
+          to: receiver,
+          value: '51',
+        },
+      },
+      Approval: {
+        address,
+        event: 'Approval',
+        returnValues: {
+          owner: helper.address.substrateToEth(alice.address),
+          spender: sender,
+          value: '49',
+        },
+      }});
+
+    const fromBalanceAfter = await collection.getBalance({Substrate: alice.address});
+    expect(fromBalanceBefore - fromBalanceAfter).to.be.eq(51n);
+    const toBalanceAfter = await collection.getBalance({Ethereum: receiver});
+    expect(toBalanceAfter - toBalanceBefore).to.be.eq(51n);
+  });
 });
 
 describe('Fungible: Fees', () => {
@@ -362,4 +453,44 @@
     expect(event.returnValues.to).to.be.equal(receiver);
     expect(event.returnValues.value).to.be.equal('51');
   });
+
+  itEth('Events emitted for transferFromCross()', async ({helper, privateKey}) => {
+    const alice = await privateKey('//Alice');
+    const sender = await helper.eth.createAccountWithBalance(alice, 100n);
+
+    const collection = await helper.ft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'}, 0);
+
+    const receiver = helper.eth.createAccount();
+
+    await collection.mint(alice, 200n, {Substrate: alice.address});
+    await collection.approveTokens(alice, {Ethereum: sender}, 100n);
+
+    const address = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(address, 'ft');
+
+    const from = helper.ethCrossAccount.fromKeyringPair(alice);
+    const to = helper.ethCrossAccount.fromAddress(receiver);
+    
+    const result = await contract.methods.transferFromCross(from, to, 51).send({from: sender});
+
+    expect(result.events).to.be.like({
+      Transfer: {
+        address,
+        event: 'Transfer',
+        returnValues: {
+          from: helper.address.substrateToEth(alice.address),
+          to: receiver,
+          value: '51',
+        },
+      },
+      Approval: {
+        address,
+        event: 'Approval',
+        returnValues: {
+          owner: helper.address.substrateToEth(alice.address),
+          spender: sender,
+          value: '49',
+        },
+      }});
+  });
 });

--- a/tests/src/eth/fungibleAbi.json
+++ b/tests/src/eth/fungibleAbi.json
@@ -60,6 +60,23 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "newAdmin",
+        "type": "tuple"
+      }
+    ],
+    "name": "addCollectionAdminCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "user", "type": "address" }
     ],
     "name": "addToCollectionAllowList",
@@ -69,6 +86,23 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "user",
+        "type": "tuple"
+      }
+    ],
+    "name": "addToCollectionAllowListCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "owner", "type": "address" },
       { "internalType": "address", "name": "spender", "type": "address" }
     ],
@@ -98,6 +132,24 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "spender",
+        "type": "tuple"
+      },
+      { "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "approveCross",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "owner", "type": "address" }
     ],
     "name": "balanceOf",
@@ -117,6 +169,24 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "from",
+        "type": "tuple"
+      },
+      { "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "burnFromCross",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "newOwner", "type": "address" }
     ],
     "name": "changeCollectionOwner",
@@ -228,6 +298,23 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "user",
+        "type": "tuple"
+      }
+    ],
+    "name": "isOwnerOrAdminCross",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "to", "type": "address" },
       { "internalType": "uint256", "name": "amount", "type": "uint256" }
     ],
@@ -270,6 +357,23 @@
     "type": "function"
   },
   {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "admin",
+        "type": "tuple"
+      }
+    ],
+    "name": "removeCollectionAdminCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [],
     "name": "removeCollectionSponsor",
     "outputs": [],
@@ -286,6 +390,23 @@
     "type": "function"
   },
   {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "user",
+        "type": "tuple"
+      }
+    ],
+    "name": "removeFromCollectionAllowListCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [{ "internalType": "uint8", "name": "mode", "type": "uint8" }],
     "name": "setCollectionAccess",
     "outputs": [],
@@ -361,6 +482,40 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "sponsor",
+        "type": "tuple"
+      }
+    ],
+    "name": "setCollectionSponsorCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "newOwner",
+        "type": "tuple"
+      }
+    ],
+    "name": "setOwnerCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "bytes4", "name": "interfaceID", "type": "bytes4" }
     ],
     "name": "supportsInterface",
@@ -404,6 +559,33 @@
     "type": "function"
   },
   {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "from",
+        "type": "tuple"
+      },
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "to",
+        "type": "tuple"
+      },
+      { "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "transferFromCross",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [],
     "name": "uniqueCollectionType",
     "outputs": [{ "internalType": "string", "name": "", "type": "string" }],

--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -246,6 +246,64 @@
     }
   });
 
+  itEth('Can perform burnFromCross()', async ({helper, privateKey}) => {
+    const alice = await privateKey('//Alice');
+    const collection = await helper.nft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'});
+
+    const owner = await privateKey('//Bob');
+    const spender = await helper.eth.createAccountWithBalance(alice, 100n);
+
+    const token = await collection.mintToken(alice, {Substrate: owner.address});
+
+    const address = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(address, 'nft');
+
+    {
+      await token.approve(owner, {Ethereum: spender});
+      const ownerCross = helper.ethCrossAccount.fromKeyringPair(owner);
+      const result = await contract.methods.burnFromCross(ownerCross, token.tokenId).send({from: spender});
+      const events = result.events.Transfer;
+
+      expect(events).to.be.like({
+        address,
+        event: 'Transfer',
+        returnValues: {
+          from: helper.address.substrateToEth(owner.address),
+          to: '0x0000000000000000000000000000000000000000',
+          tokenId: token.tokenId.toString(),
+        },
+      });
+    }
+  });
+
+  itEth('Can perform approveCross()', async ({helper, privateKey}) => {
+    const alice = await privateKey('//Alice');
+    const collection = await helper.nft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'});
+
+    const owner = await helper.eth.createAccountWithBalance(alice, 100n);
+    const receiver = await privateKey('//Charlie');
+
+    const token = await collection.mintToken(alice, {Ethereum: owner});
+
+    const address = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(address, 'nft');
+
+    {
+      const recieverCross = helper.ethCrossAccount.fromKeyringPair(receiver);
+      const result = await contract.methods.approveCross(recieverCross, token.tokenId).send({from: owner});
+      const event = result.events.Approval;
+      expect(event).to.be.like({
+        address: helper.ethAddress.fromCollectionId(collection.collectionId),
+        event: 'Approval',
+        returnValues: {
+          owner,
+          approved: helper.address.substrateToEth(receiver.address),
+          tokenId: token.tokenId.toString(),
+        },
+      });
+    }
+  });
+
   itEth('Can perform transferFrom()', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const spender = await helper.eth.createAccountWithBalance(donor);
@@ -351,6 +409,40 @@
     expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));
   });
 
+  itEth('Can perform transferFromCross()', async ({helper, privateKey}) => {
+    const alice = await privateKey('//Alice');
+    const collection = await helper.nft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'});
+
+    const owner = await privateKey('//Bob');
+    const spender = await helper.eth.createAccountWithBalance(alice, 100n);
+    const receiver = await privateKey('//Charlie');
+
+    const token = await collection.mintToken(alice, {Substrate: owner.address});
+
+    const address = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(address, 'nft');
+
+    await token.approve(owner, {Ethereum: spender});
+
+    {
+      const ownerCross = helper.ethCrossAccount.fromKeyringPair(owner);
+      const recieverCross = helper.ethCrossAccount.fromKeyringPair(receiver);
+      const result = await contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender});
+      const event = result.events.Transfer;
+      expect(event).to.be.like({
+        address: helper.ethAddress.fromCollectionId(collection.collectionId),
+        event: 'Transfer',
+        returnValues: {
+          from: helper.address.substrateToEth(owner.address),
+          to: helper.address.substrateToEth(receiver.address),
+          tokenId: token.tokenId.toString(),
+        },
+      });
+    }
+
+    expect(await token.getOwner()).to.be.like({Substrate: receiver.address});
+  });
+
   itEth('transfer() call fee is less than 0.2UNQ', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();

--- a/tests/src/eth/nonFungibleAbi.json
+++ b/tests/src/eth/nonFungibleAbi.json
@@ -91,6 +91,23 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "newAdmin",
+        "type": "tuple"
+      }
+    ],
+    "name": "addCollectionAdminCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "user", "type": "address" }
     ],
     "name": "addToCollectionAllowList",
@@ -100,6 +117,23 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "user",
+        "type": "tuple"
+      }
+    ],
+    "name": "addToCollectionAllowListCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "user", "type": "address" }
     ],
     "name": "allowed",
@@ -119,6 +153,24 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "approved",
+        "type": "tuple"
+      },
+      { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
+    ],
+    "name": "approveCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "owner", "type": "address" }
     ],
     "name": "balanceOf",
@@ -147,6 +199,24 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "from",
+        "type": "tuple"
+      },
+      { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
+    ],
+    "name": "burnFromCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "newOwner", "type": "address" }
     ],
     "name": "changeCollectionOwner",
@@ -163,7 +233,7 @@
           { "internalType": "address", "name": "field_0", "type": "address" },
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
         ],
-        "internalType": "struct Tuple17[]",
+        "internalType": "struct Tuple6[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -180,7 +250,7 @@
           { "internalType": "address", "name": "field_0", "type": "address" },
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
         ],
-        "internalType": "struct Tuple17",
+        "internalType": "struct Tuple6",
         "name": "",
         "type": "tuple"
       }
@@ -204,7 +274,7 @@
           { "internalType": "address", "name": "field_0", "type": "address" },
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
         ],
-        "internalType": "struct Tuple17",
+        "internalType": "struct Tuple6",
         "name": "",
         "type": "tuple"
       }
@@ -286,6 +356,23 @@
     "type": "function"
   },
   {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "user",
+        "type": "tuple"
+      }
+    ],
+    "name": "isOwnerOrAdminCross",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
     "inputs": [{ "internalType": "address", "name": "to", "type": "address" }],
     "name": "mint",
     "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
@@ -352,6 +439,23 @@
     "type": "function"
   },
   {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "admin",
+        "type": "tuple"
+      }
+    ],
+    "name": "removeCollectionAdminCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [],
     "name": "removeCollectionSponsor",
     "outputs": [],
@@ -369,6 +473,23 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "user",
+        "type": "tuple"
+      }
+    ],
+    "name": "removeFromCollectionAllowListCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "from", "type": "address" },
       { "internalType": "address", "name": "to", "type": "address" },
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
@@ -476,6 +597,40 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "sponsor",
+        "type": "tuple"
+      }
+    ],
+    "name": "setCollectionSponsorCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "newOwner",
+        "type": "tuple"
+      }
+    ],
+    "name": "setOwnerCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" },
       { "internalType": "string", "name": "key", "type": "string" },
       { "internalType": "bytes", "name": "value", "type": "bytes" }
@@ -570,6 +725,33 @@
     "type": "function"
   },
   {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "from",
+        "type": "tuple"
+      },
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "to",
+        "type": "tuple"
+      },
+      { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
+    ],
+    "name": "transferFromCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [],
     "name": "uniqueCollectionType",
     "outputs": [{ "internalType": "string", "name": "", "type": "string" }],

--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -227,6 +227,108 @@
     }
   });
 
+  itEth('Can perform burnFrom()', async ({helper, privateKey}) => {
+    const alice = await privateKey('//Alice');
+    const collection = await helper.rft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'});
+
+    const owner = await helper.eth.createAccountWithBalance(alice, 100n);
+    const spender = await helper.eth.createAccountWithBalance(alice, 100n);
+
+    const token = await collection.mintToken(alice, 100n, {Ethereum: owner});
+
+    const address = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(address, 'rft');
+
+    const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, token.tokenId);
+    const tokenContract = helper.ethNativeContract.rftToken(tokenAddress, owner);
+    await tokenContract.methods.repartition(15).send();
+    await tokenContract.methods.approve(spender, 15).send();
+
+    {
+      const result = await contract.methods.burnFrom(owner, token.tokenId).send({from: spender});
+      const event = result.events.Transfer;
+      expect(event).to.be.like({
+        address: helper.ethAddress.fromCollectionId(collection.collectionId),
+        event: 'Transfer',
+        returnValues: {
+          from: owner,
+          to: '0x0000000000000000000000000000000000000000',
+          tokenId: token.tokenId.toString(),
+        },
+      });
+    }
+
+    expect(await collection.getTokenBalance(token.tokenId, {Ethereum: owner})).to.be.eq(0n);
+  });
+
+  itEth('Can perform burnFromCross()', async ({helper, privateKey}) => {
+    const alice = await privateKey('//Alice');
+    const collection = await helper.rft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'});
+
+    const owner = await privateKey('//Bob');
+    const spender = await helper.eth.createAccountWithBalance(alice, 100n);
+
+    const token = await collection.mintToken(alice, 100n, {Substrate: owner.address});
+
+    const address = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(address, 'rft');
+
+    await token.repartition(owner, 15n);
+    await token.approve(owner, {Ethereum: spender}, 15n);
+
+    {
+      const ownerCross = helper.ethCrossAccount.fromKeyringPair(owner);
+      const result = await contract.methods.burnFromCross(ownerCross, token.tokenId).send({from: spender});
+      const event = result.events.Transfer;
+      expect(event).to.be.like({
+        address: helper.ethAddress.fromCollectionId(collection.collectionId),
+        event: 'Transfer',
+        returnValues: {
+          from: helper.address.substrateToEth(owner.address),
+          to: '0x0000000000000000000000000000000000000000',
+          tokenId: token.tokenId.toString(),
+        },
+      });
+    }
+
+    expect(await collection.getTokenBalance(token.tokenId, {Substrate: owner.address})).to.be.eq(0n);
+  });
+
+  itEth('Can perform transferFromCross()', async ({helper, privateKey}) => {
+    const alice = await privateKey('//Alice');
+    const collection = await helper.rft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'});
+
+    const owner = await privateKey('//Bob');
+    const spender = await helper.eth.createAccountWithBalance(alice, 100n);
+    const receiver = await privateKey('//Charlie');
+
+    const token = await collection.mintToken(alice, 100n, {Substrate: owner.address});
+
+    const address = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(address, 'rft');
+
+    await token.repartition(owner, 15n);
+    await token.approve(owner, {Ethereum: spender}, 15n);
+
+    {
+      const ownerCross = helper.ethCrossAccount.fromKeyringPair(owner);
+      const recieverCross = helper.ethCrossAccount.fromKeyringPair(receiver);
+      const result = await contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender});
+      const event = result.events.Transfer;
+      expect(event).to.be.like({
+        address: helper.ethAddress.fromCollectionId(collection.collectionId),
+        event: 'Transfer',
+        returnValues: {
+          from: helper.address.substrateToEth(owner.address),
+          to: helper.address.substrateToEth(receiver.address),
+          tokenId: token.tokenId.toString(),
+        },
+      });
+    }
+
+    expect(await token.getTop10Owners()).to.be.like([{Substrate: receiver.address}]);
+  });
+
   itEth('Can perform transfer()', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();

--- a/tests/src/eth/reFungibleAbi.json
+++ b/tests/src/eth/reFungibleAbi.json
@@ -91,6 +91,23 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "newAdmin",
+        "type": "tuple"
+      }
+    ],
+    "name": "addCollectionAdminCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "user", "type": "address" }
     ],
     "name": "addToCollectionAllowList",
@@ -100,6 +117,23 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "user",
+        "type": "tuple"
+      }
+    ],
+    "name": "addToCollectionAllowListCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "user", "type": "address" }
     ],
     "name": "allowed",
@@ -147,6 +181,24 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "from",
+        "type": "tuple"
+      },
+      { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
+    ],
+    "name": "burnFromCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "newOwner", "type": "address" }
     ],
     "name": "changeCollectionOwner",
@@ -163,7 +215,7 @@
           { "internalType": "address", "name": "field_0", "type": "address" },
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
         ],
-        "internalType": "struct Tuple17[]",
+        "internalType": "struct Tuple6[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -180,7 +232,7 @@
           { "internalType": "address", "name": "field_0", "type": "address" },
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
         ],
-        "internalType": "struct Tuple17",
+        "internalType": "struct Tuple6",
         "name": "",
         "type": "tuple"
       }
@@ -204,7 +256,7 @@
           { "internalType": "address", "name": "field_0", "type": "address" },
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
         ],
-        "internalType": "struct Tuple17",
+        "internalType": "struct Tuple6",
         "name": "",
         "type": "tuple"
       }
@@ -286,6 +338,23 @@
     "type": "function"
   },
   {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "user",
+        "type": "tuple"
+      }
+    ],
+    "name": "isOwnerOrAdminCross",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
     "inputs": [{ "internalType": "address", "name": "to", "type": "address" }],
     "name": "mint",
     "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
@@ -352,6 +421,23 @@
     "type": "function"
   },
   {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "admin",
+        "type": "tuple"
+      }
+    ],
+    "name": "removeCollectionAdminCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [],
     "name": "removeCollectionSponsor",
     "outputs": [],
@@ -369,6 +455,23 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "user",
+        "type": "tuple"
+      }
+    ],
+    "name": "removeFromCollectionAllowListCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "from", "type": "address" },
       { "internalType": "address", "name": "to", "type": "address" },
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
@@ -476,6 +579,40 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "sponsor",
+        "type": "tuple"
+      }
+    ],
+    "name": "setCollectionSponsorCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "newOwner",
+        "type": "tuple"
+      }
+    ],
+    "name": "setOwnerCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" },
       { "internalType": "string", "name": "key", "type": "string" },
       { "internalType": "bytes", "name": "value", "type": "bytes" }
@@ -579,6 +716,33 @@
     "type": "function"
   },
   {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "from",
+        "type": "tuple"
+      },
+      {
+        "components": [
+          { "internalType": "address", "name": "field_0", "type": "address" },
+          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+        ],
+        "internalType": "struct Tuple6",
+        "name": "to",
+        "type": "tuple"
+      },
+      { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
+    ],
+    "name": "transferFromCross",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [],
     "name": "uniqueCollectionType",
     "outputs": [{ "internalType": "string", "name": "", "type": "string" }],

--- a/tests/src/eth/util/playgrounds/types.ts
+++ b/tests/src/eth/util/playgrounds/types.ts
@@ -13,3 +13,9 @@
   event: string,
   args: { [key: string]: string }
 };
+export interface TEthCrossAccount {
+  readonly 0: string,
+  readonly 1: string | Uint8Array,
+  readonly field_0: string,
+  readonly field_1: string | Uint8Array,
+}

--- a/tests/src/eth/util/playgrounds/unique.dev.ts
+++ b/tests/src/eth/util/playgrounds/unique.dev.ts
@@ -18,7 +18,7 @@
 
 import {DevUniqueHelper} from '../../../util/playgrounds/unique.dev';
 
-import {ContractImports, CompiledContract, NormalizedEvent} from './types';
+import {ContractImports, CompiledContract, TEthCrossAccount, NormalizedEvent} from './types';
 
 // Native contracts ABI
 import collectionHelpersAbi from '../../collectionHelpersAbi.json';
@@ -343,6 +343,26 @@
 
 export type EthUniqueHelperConstructor = new (...args: any[]) => EthUniqueHelper;
 
+export class EthCrossAccountGroup extends EthGroupBase {
+  fromAddress(address: TEthereumAccount): TEthCrossAccount {
+    return {
+      0: address,
+      1: '0',
+      field_0: address,
+      field_1: '0',
+    };
+  }
+
+  fromKeyringPair(keyring: IKeyringPair): TEthCrossAccount {
+    return {
+      0: '0x0000000000000000000000000000000000000000',
+      1: keyring.addressRaw,
+      field_0: '0x0000000000000000000000000000000000000000',
+      field_1: keyring.addressRaw,
+    };
+  }
+}
+
 export class EthUniqueHelper extends DevUniqueHelper {
   web3: Web3 | null = null;
   web3Provider: WebsocketProvider | null = null;
@@ -351,6 +371,7 @@
   ethAddress: EthAddressGroup;
   ethNativeContract: NativeContractGroup;
   ethContract: ContractGroup;
+  ethCrossAccount: EthCrossAccountGroup;
 
   constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {
     options.helperBase = options.helperBase ?? EthUniqueHelper;
@@ -358,6 +379,7 @@
     super(logger, options);
     this.eth = new EthGroup(this);
     this.ethAddress = new EthAddressGroup(this);
+    this.ethCrossAccount = new EthCrossAccountGroup(this);
     this.ethNativeContract = new NativeContractGroup(this);
     this.ethContract = new ContractGroup(this);
   }