git.delta.rocks / unique-network / refs/commits / d8b03ef62dde

difftreelog

Merge pull request #743 from UniqueNetwork/feature/mintCross

ut-akuznetsov2022-12-16parents: #0a1b898 #94acd92.patch.diff
in: master
added `mintCross` function for `UniqueExtensoins` interfaces

39 files changed

modifiedCargo.lockdiffbeforeafterboth
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6085,7 +6085,7 @@
 
 [[package]]
 name = "pallet-fungible"
-version = "0.1.7"
+version = "0.1.9"
 dependencies = [
  "ethereum 0.14.0",
  "evm-coder",
@@ -6342,7 +6342,7 @@
 
 [[package]]
 name = "pallet-nonfungible"
-version = "0.1.11"
+version = "0.1.12"
 dependencies = [
  "ethereum 0.14.0",
  "evm-coder",
@@ -6501,7 +6501,7 @@
 
 [[package]]
 name = "pallet-refungible"
-version = "0.2.10"
+version = "0.2.11"
 dependencies = [
  "derivative",
  "ethereum 0.14.0",
modifiedpallets/common/src/erc.rsdiffbeforeafterboth
--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -36,7 +36,7 @@
 use crate::{
 	Pallet, CollectionHandle, Config, CollectionProperties, SelfWeightOf,
 	eth::{
-		EthCrossAccount, convert_cross_account_to_uint256, CollectionPermissions as EvmPermissions,
+		EthCrossAccount, CollectionPermissions as EvmPermissions,
 		CollectionLimits as EvmCollectionLimits,
 	},
 	weights::WeightInfo,
@@ -289,20 +289,13 @@
 	/// Get current sponsor.
 	///
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
-	fn collection_sponsor(&self) -> Result<(address, uint256)> {
+	fn collection_sponsor(&self) -> Result<EthCrossAccount> {
 		let sponsor = match self.collection.sponsorship.sponsor() {
 			Some(sponsor) => sponsor,
 			None => return Ok(Default::default()),
 		};
-		let sponsor = T::CrossAccountId::from_sub(sponsor.clone());
-		let result: (address, uint256) = if sponsor.is_canonical_substrate() {
-			let sponsor = convert_cross_account_to_uint256::<T>(&sponsor);
-			(Default::default(), sponsor)
-		} else {
-			let sponsor = *sponsor.as_eth();
-			(sponsor, Default::default())
-		};
-		Ok(result)
+
+		Ok(EthCrossAccount::from_sub::<T>(&sponsor))
 	}
 
 	/// Get current collection limits.
modifiedpallets/common/src/eth.rsdiffbeforeafterboth
--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -53,15 +53,6 @@
 	address[0..16] == ETH_COLLECTION_PREFIX
 }
 
-/// Convert `CrossAccountId` to `uint256`.
-pub fn convert_cross_account_to_uint256<T: Config>(from: &T::CrossAccountId) -> uint256
-where
-	T::AccountId: AsRef<[u8; 32]>,
-{
-	let slice = from.as_sub().as_ref();
-	uint256::from_big_endian(slice)
-}
-
 /// Convert `uint256` to `CrossAccountId`.
 pub fn convert_uint256_to_cross_account<T: Config>(from: uint256) -> T::CrossAccountId
 where
@@ -71,46 +62,6 @@
 	from.to_big_endian(&mut new_admin_arr);
 	let account_id = T::AccountId::from(new_admin_arr);
 	T::CrossAccountId::from_sub(account_id)
-}
-
-/// Convert `CrossAccountId` to `(address, uint256)`.
-pub fn convert_cross_account_to_tuple<T: Config>(
-	cross_account_id: &T::CrossAccountId,
-) -> (address, uint256)
-where
-	T::AccountId: AsRef<[u8; 32]>,
-{
-	if cross_account_id.is_canonical_substrate() {
-		let sub = convert_cross_account_to_uint256::<T>(cross_account_id);
-		(Default::default(), sub)
-	} else {
-		let eth = *cross_account_id.as_eth();
-		(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())
-	}
 }
 
 /// Cross account struct
@@ -121,16 +72,14 @@
 }
 
 impl EthCrossAccount {
+	/// Converts `CrossAccountId` to `EthCrossAccountId`
 	pub fn from_sub_cross_account<T>(cross_account_id: &T::CrossAccountId) -> Self
 	where
 		T: pallet_evm::Config,
 		T::AccountId: AsRef<[u8; 32]>,
 	{
 		if cross_account_id.is_canonical_substrate() {
-			Self {
-				eth: Default::default(),
-				sub: convert_cross_account_to_uint256::<T>(cross_account_id),
-			}
+			Self::from_sub::<T>(cross_account_id.as_sub())
 		} else {
 			Self {
 				eth: *cross_account_id.as_eth(),
@@ -138,7 +87,18 @@
 			}
 		}
 	}
-
+	/// Creates `EthCrossAccount` from substrate account
+	pub fn from_sub<T>(account_id: &T::AccountId) -> Self
+	where
+		T: pallet_evm::Config,
+		T::AccountId: AsRef<[u8; 32]>,
+	{
+		Self {
+			eth: Default::default(),
+			sub: uint256::from_big_endian(account_id.as_ref()),
+		}
+	}
+	/// Converts `EthCrossAccount` to `CrossAccountId`
 	pub fn into_sub_cross_account<T>(&self) -> evm_coder::execution::Result<T::CrossAccountId>
 	where
 		T: pallet_evm::Config,
@@ -163,29 +123,41 @@
 	/// How many tokens can a user have on one account.
 	#[default]
 	AccountTokenOwnership,
+
 	/// How many bytes of data are available for sponsorship.
 	SponsoredDataSize,
+
 	/// In any case, chain default: [`SponsoringRateLimit::SponsoringDisabled`]
 	SponsoredDataRateLimit,
+
 	/// How many tokens can be mined into this collection.
 	TokenLimit,
+
 	/// Timeouts for transfer sponsoring.
 	SponsorTransferTimeout,
+
 	/// Timeout for sponsoring an approval in passed blocks.
 	SponsorApproveTimeout,
+
 	/// Whether the collection owner of the collection can send tokens (which belong to other users).
 	OwnerCanTransfer,
+
 	/// Can the collection owner burn other people's tokens.
 	OwnerCanDestroy,
+
 	/// Is it possible to send tokens from this collection between users.
 	TransferEnabled,
 }
+/// Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) fields as an enumeration.
 #[derive(Default, Debug, Clone, Copy, AbiCoder)]
 #[repr(u8)]
 pub enum CollectionPermissions {
+	/// Owner of token can nest tokens under it.
 	#[default]
-	CollectionAdmin,
 	TokenOwner,
+
+	/// Admin of token collection can nest tokens under token.
+	CollectionAdmin,
 }
 
 /// Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) fields as an enumeration.
modifiedpallets/evm-contract-helpers/Cargo.tomldiffbeforeafterboth
--- a/pallets/evm-contract-helpers/Cargo.toml
+++ b/pallets/evm-contract-helpers/Cargo.toml
@@ -50,6 +50,7 @@
     "pallet-evm-coder-substrate/std",
     "pallet-evm/std",
     "up-sponsorship/std",
+    "pallet-common/std",
 ]
 try-runtime = ["frame-support/try-runtime"]
-stubgen = ["evm-coder/stubgen"]
+stubgen = ["evm-coder/stubgen", "pallet-common/stubgen"]
modifiedpallets/evm-contract-helpers/src/eth.rsdiffbeforeafterboth
before · pallets/evm-contract-helpers/src/eth.rs
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617//! Implementation of magic contract1819extern crate alloc;20use core::marker::PhantomData;21use evm_coder::{22	abi::{AbiWriter, AbiType},23	execution::Result,24	generate_stubgen, solidity_interface,25	types::*,26	ToLog,27};28use pallet_evm::{29	ExitRevert, OnCreate, OnMethodCall, PrecompileResult, PrecompileFailure, PrecompileHandle,30	account::CrossAccountId,31};32use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder, dispatch_to_evm};33use pallet_evm_transaction_payment::CallContext;34use sp_core::{H160, U256};35use up_data_structs::SponsorshipState;36use crate::{37	AllowlistEnabled, Config, Owner, Pallet, SponsorBasket, SponsoringFeeLimit,38	SponsoringRateLimit, SponsoringModeT, Sponsoring,39};40use frame_support::traits::Get;41use up_sponsorship::SponsorshipHandler;42use sp_std::vec::Vec;4344/// Pallet events.45#[derive(ToLog)]46pub enum ContractHelpersEvents {47	/// Contract sponsor was set.48	ContractSponsorSet {49		/// Contract address of the affected collection.50		#[indexed]51		contract_address: address,52		/// New sponsor address.53		sponsor: address,54	},5556	/// New sponsor was confirm.57	ContractSponsorshipConfirmed {58		/// Contract address of the affected collection.59		#[indexed]60		contract_address: address,61		/// New sponsor address.62		sponsor: address,63	},6465	/// Collection sponsor was removed.66	ContractSponsorRemoved {67		/// Contract address of the affected collection.68		#[indexed]69		contract_address: address,70	},71}7273/// See [`ContractHelpersCall`]74pub struct ContractHelpers<T: Config>(SubstrateRecorder<T>);75impl<T: Config> WithRecorder<T> for ContractHelpers<T> {76	fn recorder(&self) -> &SubstrateRecorder<T> {77		&self.078	}7980	fn into_recorder(self) -> SubstrateRecorder<T> {81		self.082	}83}8485/// @title Magic contract, which allows users to reconfigure other contracts86#[solidity_interface(name = ContractHelpers, events(ContractHelpersEvents))]87impl<T: Config> ContractHelpers<T>88where89	T::AccountId: AsRef<[u8; 32]>,90{91	/// Get user, which deployed specified contract92	/// @dev May return zero address in case if contract is deployed93	///  using uniquenetwork evm-migration pallet, or using other terms not94	///  intended by pallet-evm95	/// @dev Returns zero address if contract does not exists96	/// @param contractAddress Contract to get owner of97	/// @return address Owner of contract98	fn contract_owner(&self, contract_address: address) -> Result<address> {99		Ok(<Owner<T>>::get(contract_address))100	}101102	/// Set sponsor.103	/// @param contractAddress Contract for which a sponsor is being established.104	/// @param sponsor User address who set as pending sponsor.105	fn set_sponsor(106		&mut self,107		caller: caller,108		contract_address: address,109		sponsor: address,110	) -> Result<void> {111		self.recorder().consume_sload()?;112		self.recorder().consume_sstore()?;113114		Pallet::<T>::set_sponsor(115			&T::CrossAccountId::from_eth(caller),116			contract_address,117			&T::CrossAccountId::from_eth(sponsor),118		)119		.map_err(dispatch_to_evm::<T>)?;120121		Ok(())122	}123124	/// Set contract as self sponsored.125	///126	/// @param contractAddress Contract for which a self sponsoring is being enabled.127	fn self_sponsored_enable(&mut self, caller: caller, contract_address: address) -> Result<void> {128		self.recorder().consume_sload()?;129		self.recorder().consume_sstore()?;130131		let caller = T::CrossAccountId::from_eth(caller);132133		Pallet::<T>::ensure_owner(contract_address, *caller.as_eth())134			.map_err(dispatch_to_evm::<T>)?;135136		Pallet::<T>::force_set_sponsor(137			contract_address,138			&T::CrossAccountId::from_eth(contract_address),139		)140		.map_err(dispatch_to_evm::<T>)?;141142		Ok(())143	}144145	/// Remove sponsor.146	///147	/// @param contractAddress Contract for which a sponsorship is being removed.148	fn remove_sponsor(&mut self, caller: caller, contract_address: address) -> Result<void> {149		self.recorder().consume_sload()?;150		self.recorder().consume_sstore()?;151152		Pallet::<T>::remove_sponsor(&T::CrossAccountId::from_eth(caller), contract_address)153			.map_err(dispatch_to_evm::<T>)?;154155		Ok(())156	}157158	/// Confirm sponsorship.159	///160	/// @dev Caller must be same that set via [`setSponsor`].161	///162	/// @param contractAddress Сontract for which need to confirm sponsorship.163	fn confirm_sponsorship(&mut self, caller: caller, contract_address: address) -> Result<void> {164		self.recorder().consume_sload()?;165		self.recorder().consume_sstore()?;166167		Pallet::<T>::confirm_sponsorship(&T::CrossAccountId::from_eth(caller), contract_address)168			.map_err(dispatch_to_evm::<T>)?;169170		Ok(())171	}172173	/// Get current sponsor.174	///175	/// @param contractAddress The contract for which a sponsor is requested.176	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.177	fn sponsor(&self, contract_address: address) -> Result<(address, uint256)> {178		let sponsor =179			Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?;180		Ok(pallet_common::eth::convert_cross_account_to_tuple::<T>(181			&sponsor,182		))183	}184185	/// Check tat contract has confirmed sponsor.186	///187	/// @param contractAddress The contract for which the presence of a confirmed sponsor is checked.188	/// @return **true** if contract has confirmed sponsor.189	fn has_sponsor(&self, contract_address: address) -> Result<bool> {190		Ok(Pallet::<T>::get_sponsor(contract_address).is_some())191	}192193	/// Check tat contract has pending sponsor.194	///195	/// @param contractAddress The contract for which the presence of a pending sponsor is checked.196	/// @return **true** if contract has pending sponsor.197	fn has_pending_sponsor(&self, contract_address: address) -> Result<bool> {198		Ok(match Sponsoring::<T>::get(contract_address) {199			SponsorshipState::Disabled | SponsorshipState::Confirmed(_) => false,200			SponsorshipState::Unconfirmed(_) => true,201		})202	}203204	fn sponsoring_enabled(&self, contract_address: address) -> Result<bool> {205		Ok(<Pallet<T>>::sponsoring_mode(contract_address) != SponsoringModeT::Disabled)206	}207208	fn set_sponsoring_mode(209		&mut self,210		caller: caller,211		contract_address: address,212		// TODO: implement support for enums in evm-coder213		mode: uint8,214	) -> Result<void> {215		self.recorder().consume_sload()?;216		self.recorder().consume_sstore()?;217218		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;219		let mode = SponsoringModeT::from_eth(mode).ok_or("unknown mode")?;220		<Pallet<T>>::set_sponsoring_mode(contract_address, mode);221222		Ok(())223	}224225	/// Get current contract sponsoring rate limit226	/// @param contractAddress Contract to get sponsoring rate limit of227	/// @return uint32 Amount of blocks between two sponsored transactions228	fn sponsoring_rate_limit(&self, contract_address: address) -> Result<uint32> {229		self.recorder().consume_sload()?;230231		Ok(<SponsoringRateLimit<T>>::get(contract_address)232			.try_into()233			.map_err(|_| "rate limit > u32::MAX")?)234	}235236	/// Set contract sponsoring rate limit237	/// @dev Sponsoring rate limit - is a minimum amount of blocks that should238	///  pass between two sponsored transactions239	/// @param contractAddress Contract to change sponsoring rate limit of240	/// @param rateLimit Target rate limit241	/// @dev Only contract owner can change this setting242	fn set_sponsoring_rate_limit(243		&mut self,244		caller: caller,245		contract_address: address,246		rate_limit: uint32,247	) -> Result<void> {248		self.recorder().consume_sload()?;249		self.recorder().consume_sstore()?;250251		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;252		<Pallet<T>>::set_sponsoring_rate_limit(contract_address, rate_limit.into());253		Ok(())254	}255256	/// Set contract sponsoring fee limit257	/// @dev Sponsoring fee limit - is maximum fee that could be spent by258	///  single transaction259	/// @param contractAddress Contract to change sponsoring fee limit of260	/// @param feeLimit Fee limit261	/// @dev Only contract owner can change this setting262	fn set_sponsoring_fee_limit(263		&mut self,264		caller: caller,265		contract_address: address,266		fee_limit: uint256,267	) -> Result<void> {268		self.recorder().consume_sload()?;269		self.recorder().consume_sstore()?;270271		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;272		<Pallet<T>>::set_sponsoring_fee_limit(contract_address, fee_limit.into())273			.map_err(dispatch_to_evm::<T>)?;274		Ok(())275	}276277	/// Get current contract sponsoring fee limit278	/// @param contractAddress Contract to get sponsoring fee limit of279	/// @return uint256 Maximum amount of fee that could be spent by single280	///  transaction281	fn sponsoring_fee_limit(&self, contract_address: address) -> Result<uint256> {282		self.recorder().consume_sload()?;283284		Ok(get_sponsoring_fee_limit::<T>(contract_address))285	}286287	/// Is specified user present in contract allow list288	/// @dev Contract owner always implicitly included289	/// @param contractAddress Contract to check allowlist of290	/// @param user User to check291	/// @return bool Is specified users exists in contract allowlist292	fn allowed(&self, contract_address: address, user: address) -> Result<bool> {293		self.0.consume_sload()?;294		Ok(<Pallet<T>>::allowed(contract_address, user))295	}296297	/// Toggle user presence in contract allowlist298	/// @param contractAddress Contract to change allowlist of299	/// @param user Which user presence should be toggled300	/// @param isAllowed `true` if user should be allowed to be sponsored301	///  or call this contract, `false` otherwise302	/// @dev Only contract owner can change this setting303	fn toggle_allowed(304		&mut self,305		caller: caller,306		contract_address: address,307		user: address,308		is_allowed: bool,309	) -> Result<void> {310		self.recorder().consume_sload()?;311		self.recorder().consume_sstore()?;312313		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;314		<Pallet<T>>::toggle_allowed(contract_address, user, is_allowed);315316		Ok(())317	}318319	/// Is this contract has allowlist access enabled320	/// @dev Allowlist always can have users, and it is used for two purposes:321	///  in case of allowlist sponsoring mode, users will be sponsored if they exist in allowlist322	///  in case of allowlist access enabled, only users from allowlist may call this contract323	/// @param contractAddress Contract to get allowlist access of324	/// @return bool Is specified contract has allowlist access enabled325	fn allowlist_enabled(&self, contract_address: address) -> Result<bool> {326		Ok(<AllowlistEnabled<T>>::get(contract_address))327	}328329	/// Toggle contract allowlist access330	/// @param contractAddress Contract to change allowlist access of331	/// @param enabled Should allowlist access to be enabled?332	fn toggle_allowlist(333		&mut self,334		caller: caller,335		contract_address: address,336		enabled: bool,337	) -> Result<void> {338		self.recorder().consume_sload()?;339		self.recorder().consume_sstore()?;340341		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;342		<Pallet<T>>::toggle_allowlist(contract_address, enabled);343		Ok(())344	}345}346347/// Implements [`OnMethodCall`], which delegates call to [`ContractHelpers`]348pub struct HelpersOnMethodCall<T: Config>(PhantomData<*const T>);349impl<T: Config> OnMethodCall<T> for HelpersOnMethodCall<T>350where351	T::AccountId: AsRef<[u8; 32]>,352{353	fn is_reserved(contract: &sp_core::H160) -> bool {354		contract == &T::ContractAddress::get()355	}356357	fn is_used(contract: &sp_core::H160) -> bool {358		contract == &T::ContractAddress::get()359	}360361	fn call(handle: &mut impl PrecompileHandle) -> Option<PrecompileResult> {362		// TODO: Extract to another OnMethodCall handler363		if <AllowlistEnabled<T>>::get(handle.code_address())364			&& !<Pallet<T>>::allowed(handle.code_address(), handle.context().caller)365		{366			return Some(Err(PrecompileFailure::Revert {367				exit_status: ExitRevert::Reverted,368				output: {369					let mut writer = AbiWriter::new_call(evm_coder::fn_selector!(Error(string)));370					writer.string("Target contract is allowlisted");371					writer.finish()372				},373			}));374		}375376		if handle.code_address() != T::ContractAddress::get() {377			return None;378		}379380		let helpers = ContractHelpers::<T>(SubstrateRecorder::<T>::new(handle.remaining_gas()));381		pallet_evm_coder_substrate::call(handle, helpers)382	}383384	fn get_code(contract: &sp_core::H160) -> Option<Vec<u8>> {385		(contract == &T::ContractAddress::get())386			.then(|| include_bytes!("./stubs/ContractHelpers.raw").to_vec())387	}388}389390/// Hooks into contract creation, storing owner of newly deployed contract391pub struct HelpersOnCreate<T: Config>(PhantomData<*const T>);392impl<T: Config> OnCreate<T> for HelpersOnCreate<T> {393	fn on_create(owner: H160, contract: H160) {394		<Owner<T>>::insert(contract, owner);395	}396}397398/// Bridge to pallet-sponsoring399pub struct HelpersContractSponsoring<T: Config>(PhantomData<*const T>);400impl<T: Config> SponsorshipHandler<T::CrossAccountId, CallContext>401	for HelpersContractSponsoring<T>402{403	fn get_sponsor(404		who: &T::CrossAccountId,405		call_context: &CallContext,406	) -> Option<T::CrossAccountId> {407		let contract_address = call_context.contract_address;408		let mode = <Pallet<T>>::sponsoring_mode(contract_address);409		if mode == SponsoringModeT::Disabled {410			return None;411		}412413		let sponsor = match <Pallet<T>>::get_sponsor(contract_address) {414			Some(sponsor) => sponsor,415			None => return None,416		};417418		if mode == SponsoringModeT::Allowlisted419			&& !<Pallet<T>>::allowed(contract_address, *who.as_eth())420		{421			return None;422		}423		let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;424425		if let Some(last_tx_block) = <SponsorBasket<T>>::get(contract_address, who.as_eth()) {426			let limit = <SponsoringRateLimit<T>>::get(contract_address);427428			let timeout = last_tx_block + limit;429			if block_number < timeout {430				return None;431			}432		}433434		let sponsored_fee_limit = get_sponsoring_fee_limit::<T>(contract_address);435436		if call_context.max_fee > sponsored_fee_limit {437			return None;438		}439440		<SponsorBasket<T>>::insert(contract_address, who.as_eth(), block_number);441442		Some(sponsor)443	}444}445446fn get_sponsoring_fee_limit<T: Config>(contract_address: address) -> uint256 {447	<SponsoringFeeLimit<T>>::get(contract_address)448		.get(&0xffffffff)449		.cloned()450		.unwrap_or(U256::MAX)451}452453generate_stubgen!(contract_helpers_impl, ContractHelpersCall<()>, true);454generate_stubgen!(contract_helpers_iface, ContractHelpersCall<()>, false);
after · pallets/evm-contract-helpers/src/eth.rs
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617//! Implementation of magic contract1819extern crate alloc;20use core::marker::PhantomData;21use evm_coder::{22	abi::{AbiWriter, AbiType},23	execution::Result,24	generate_stubgen, solidity_interface,25	types::*,26	ToLog,27};28use pallet_common::eth::EthCrossAccount;29use pallet_evm::{30	ExitRevert, OnCreate, OnMethodCall, PrecompileResult, PrecompileFailure, PrecompileHandle,31	account::CrossAccountId,32};33use pallet_evm_coder_substrate::{SubstrateRecorder, WithRecorder, dispatch_to_evm};34use pallet_evm_transaction_payment::CallContext;35use sp_core::{H160, U256};36use up_data_structs::SponsorshipState;37use crate::{38	AllowlistEnabled, Config, Owner, Pallet, SponsorBasket, SponsoringFeeLimit,39	SponsoringRateLimit, SponsoringModeT, Sponsoring,40};41use frame_support::traits::Get;42use up_sponsorship::SponsorshipHandler;43use sp_std::vec::Vec;4445/// Pallet events.46#[derive(ToLog)]47pub enum ContractHelpersEvents {48	/// Contract sponsor was set.49	ContractSponsorSet {50		/// Contract address of the affected collection.51		#[indexed]52		contract_address: address,53		/// New sponsor address.54		sponsor: address,55	},5657	/// New sponsor was confirm.58	ContractSponsorshipConfirmed {59		/// Contract address of the affected collection.60		#[indexed]61		contract_address: address,62		/// New sponsor address.63		sponsor: address,64	},6566	/// Collection sponsor was removed.67	ContractSponsorRemoved {68		/// Contract address of the affected collection.69		#[indexed]70		contract_address: address,71	},72}7374/// See [`ContractHelpersCall`]75pub struct ContractHelpers<T: Config>(SubstrateRecorder<T>);76impl<T: Config> WithRecorder<T> for ContractHelpers<T> {77	fn recorder(&self) -> &SubstrateRecorder<T> {78		&self.079	}8081	fn into_recorder(self) -> SubstrateRecorder<T> {82		self.083	}84}8586/// @title Magic contract, which allows users to reconfigure other contracts87#[solidity_interface(name = ContractHelpers, events(ContractHelpersEvents))]88impl<T: Config> ContractHelpers<T>89where90	T::AccountId: AsRef<[u8; 32]>,91{92	/// Get user, which deployed specified contract93	/// @dev May return zero address in case if contract is deployed94	///  using uniquenetwork evm-migration pallet, or using other terms not95	///  intended by pallet-evm96	/// @dev Returns zero address if contract does not exists97	/// @param contractAddress Contract to get owner of98	/// @return address Owner of contract99	fn contract_owner(&self, contract_address: address) -> Result<address> {100		Ok(<Owner<T>>::get(contract_address))101	}102103	/// Set sponsor.104	/// @param contractAddress Contract for which a sponsor is being established.105	/// @param sponsor User address who set as pending sponsor.106	fn set_sponsor(107		&mut self,108		caller: caller,109		contract_address: address,110		sponsor: address,111	) -> Result<void> {112		self.recorder().consume_sload()?;113		self.recorder().consume_sstore()?;114115		Pallet::<T>::set_sponsor(116			&T::CrossAccountId::from_eth(caller),117			contract_address,118			&T::CrossAccountId::from_eth(sponsor),119		)120		.map_err(dispatch_to_evm::<T>)?;121122		Ok(())123	}124125	/// Set contract as self sponsored.126	///127	/// @param contractAddress Contract for which a self sponsoring is being enabled.128	fn self_sponsored_enable(&mut self, caller: caller, contract_address: address) -> Result<void> {129		self.recorder().consume_sload()?;130		self.recorder().consume_sstore()?;131132		let caller = T::CrossAccountId::from_eth(caller);133134		Pallet::<T>::ensure_owner(contract_address, *caller.as_eth())135			.map_err(dispatch_to_evm::<T>)?;136137		Pallet::<T>::force_set_sponsor(138			contract_address,139			&T::CrossAccountId::from_eth(contract_address),140		)141		.map_err(dispatch_to_evm::<T>)?;142143		Ok(())144	}145146	/// Remove sponsor.147	///148	/// @param contractAddress Contract for which a sponsorship is being removed.149	fn remove_sponsor(&mut self, caller: caller, contract_address: address) -> Result<void> {150		self.recorder().consume_sload()?;151		self.recorder().consume_sstore()?;152153		Pallet::<T>::remove_sponsor(&T::CrossAccountId::from_eth(caller), contract_address)154			.map_err(dispatch_to_evm::<T>)?;155156		Ok(())157	}158159	/// Confirm sponsorship.160	///161	/// @dev Caller must be same that set via [`setSponsor`].162	///163	/// @param contractAddress Сontract for which need to confirm sponsorship.164	fn confirm_sponsorship(&mut self, caller: caller, contract_address: address) -> Result<void> {165		self.recorder().consume_sload()?;166		self.recorder().consume_sstore()?;167168		Pallet::<T>::confirm_sponsorship(&T::CrossAccountId::from_eth(caller), contract_address)169			.map_err(dispatch_to_evm::<T>)?;170171		Ok(())172	}173174	/// Get current sponsor.175	///176	/// @param contractAddress The contract for which a sponsor is requested.177	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.178	fn sponsor(&self, contract_address: address) -> Result<EthCrossAccount> {179		Ok(EthCrossAccount::from_sub_cross_account::<T>(180			&Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?,181		))182	}183184	/// Check tat contract has confirmed sponsor.185	///186	/// @param contractAddress The contract for which the presence of a confirmed sponsor is checked.187	/// @return **true** if contract has confirmed sponsor.188	fn has_sponsor(&self, contract_address: address) -> Result<bool> {189		Ok(Pallet::<T>::get_sponsor(contract_address).is_some())190	}191192	/// Check tat contract has pending sponsor.193	///194	/// @param contractAddress The contract for which the presence of a pending sponsor is checked.195	/// @return **true** if contract has pending sponsor.196	fn has_pending_sponsor(&self, contract_address: address) -> Result<bool> {197		Ok(match Sponsoring::<T>::get(contract_address) {198			SponsorshipState::Disabled | SponsorshipState::Confirmed(_) => false,199			SponsorshipState::Unconfirmed(_) => true,200		})201	}202203	fn sponsoring_enabled(&self, contract_address: address) -> Result<bool> {204		Ok(<Pallet<T>>::sponsoring_mode(contract_address) != SponsoringModeT::Disabled)205	}206207	fn set_sponsoring_mode(208		&mut self,209		caller: caller,210		contract_address: address,211		// TODO: implement support for enums in evm-coder212		mode: uint8,213	) -> Result<void> {214		self.recorder().consume_sload()?;215		self.recorder().consume_sstore()?;216217		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;218		let mode = SponsoringModeT::from_eth(mode).ok_or("unknown mode")?;219		<Pallet<T>>::set_sponsoring_mode(contract_address, mode);220221		Ok(())222	}223224	/// Get current contract sponsoring rate limit225	/// @param contractAddress Contract to get sponsoring rate limit of226	/// @return uint32 Amount of blocks between two sponsored transactions227	fn sponsoring_rate_limit(&self, contract_address: address) -> Result<uint32> {228		self.recorder().consume_sload()?;229230		Ok(<SponsoringRateLimit<T>>::get(contract_address)231			.try_into()232			.map_err(|_| "rate limit > u32::MAX")?)233	}234235	/// Set contract sponsoring rate limit236	/// @dev Sponsoring rate limit - is a minimum amount of blocks that should237	///  pass between two sponsored transactions238	/// @param contractAddress Contract to change sponsoring rate limit of239	/// @param rateLimit Target rate limit240	/// @dev Only contract owner can change this setting241	fn set_sponsoring_rate_limit(242		&mut self,243		caller: caller,244		contract_address: address,245		rate_limit: uint32,246	) -> Result<void> {247		self.recorder().consume_sload()?;248		self.recorder().consume_sstore()?;249250		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;251		<Pallet<T>>::set_sponsoring_rate_limit(contract_address, rate_limit.into());252		Ok(())253	}254255	/// Set contract sponsoring fee limit256	/// @dev Sponsoring fee limit - is maximum fee that could be spent by257	///  single transaction258	/// @param contractAddress Contract to change sponsoring fee limit of259	/// @param feeLimit Fee limit260	/// @dev Only contract owner can change this setting261	fn set_sponsoring_fee_limit(262		&mut self,263		caller: caller,264		contract_address: address,265		fee_limit: uint256,266	) -> Result<void> {267		self.recorder().consume_sload()?;268		self.recorder().consume_sstore()?;269270		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;271		<Pallet<T>>::set_sponsoring_fee_limit(contract_address, fee_limit.into())272			.map_err(dispatch_to_evm::<T>)?;273		Ok(())274	}275276	/// Get current contract sponsoring fee limit277	/// @param contractAddress Contract to get sponsoring fee limit of278	/// @return uint256 Maximum amount of fee that could be spent by single279	///  transaction280	fn sponsoring_fee_limit(&self, contract_address: address) -> Result<uint256> {281		self.recorder().consume_sload()?;282283		Ok(get_sponsoring_fee_limit::<T>(contract_address))284	}285286	/// Is specified user present in contract allow list287	/// @dev Contract owner always implicitly included288	/// @param contractAddress Contract to check allowlist of289	/// @param user User to check290	/// @return bool Is specified users exists in contract allowlist291	fn allowed(&self, contract_address: address, user: address) -> Result<bool> {292		self.0.consume_sload()?;293		Ok(<Pallet<T>>::allowed(contract_address, user))294	}295296	/// Toggle user presence in contract allowlist297	/// @param contractAddress Contract to change allowlist of298	/// @param user Which user presence should be toggled299	/// @param isAllowed `true` if user should be allowed to be sponsored300	///  or call this contract, `false` otherwise301	/// @dev Only contract owner can change this setting302	fn toggle_allowed(303		&mut self,304		caller: caller,305		contract_address: address,306		user: address,307		is_allowed: bool,308	) -> Result<void> {309		self.recorder().consume_sload()?;310		self.recorder().consume_sstore()?;311312		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;313		<Pallet<T>>::toggle_allowed(contract_address, user, is_allowed);314315		Ok(())316	}317318	/// Is this contract has allowlist access enabled319	/// @dev Allowlist always can have users, and it is used for two purposes:320	///  in case of allowlist sponsoring mode, users will be sponsored if they exist in allowlist321	///  in case of allowlist access enabled, only users from allowlist may call this contract322	/// @param contractAddress Contract to get allowlist access of323	/// @return bool Is specified contract has allowlist access enabled324	fn allowlist_enabled(&self, contract_address: address) -> Result<bool> {325		Ok(<AllowlistEnabled<T>>::get(contract_address))326	}327328	/// Toggle contract allowlist access329	/// @param contractAddress Contract to change allowlist access of330	/// @param enabled Should allowlist access to be enabled?331	fn toggle_allowlist(332		&mut self,333		caller: caller,334		contract_address: address,335		enabled: bool,336	) -> Result<void> {337		self.recorder().consume_sload()?;338		self.recorder().consume_sstore()?;339340		<Pallet<T>>::ensure_owner(contract_address, caller).map_err(dispatch_to_evm::<T>)?;341		<Pallet<T>>::toggle_allowlist(contract_address, enabled);342		Ok(())343	}344}345346/// Implements [`OnMethodCall`], which delegates call to [`ContractHelpers`]347pub struct HelpersOnMethodCall<T: Config>(PhantomData<*const T>);348impl<T: Config> OnMethodCall<T> for HelpersOnMethodCall<T>349where350	T::AccountId: AsRef<[u8; 32]>,351{352	fn is_reserved(contract: &sp_core::H160) -> bool {353		contract == &T::ContractAddress::get()354	}355356	fn is_used(contract: &sp_core::H160) -> bool {357		contract == &T::ContractAddress::get()358	}359360	fn call(handle: &mut impl PrecompileHandle) -> Option<PrecompileResult> {361		// TODO: Extract to another OnMethodCall handler362		if <AllowlistEnabled<T>>::get(handle.code_address())363			&& !<Pallet<T>>::allowed(handle.code_address(), handle.context().caller)364		{365			return Some(Err(PrecompileFailure::Revert {366				exit_status: ExitRevert::Reverted,367				output: {368					let mut writer = AbiWriter::new_call(evm_coder::fn_selector!(Error(string)));369					writer.string("Target contract is allowlisted");370					writer.finish()371				},372			}));373		}374375		if handle.code_address() != T::ContractAddress::get() {376			return None;377		}378379		let helpers = ContractHelpers::<T>(SubstrateRecorder::<T>::new(handle.remaining_gas()));380		pallet_evm_coder_substrate::call(handle, helpers)381	}382383	fn get_code(contract: &sp_core::H160) -> Option<Vec<u8>> {384		(contract == &T::ContractAddress::get())385			.then(|| include_bytes!("./stubs/ContractHelpers.raw").to_vec())386	}387}388389/// Hooks into contract creation, storing owner of newly deployed contract390pub struct HelpersOnCreate<T: Config>(PhantomData<*const T>);391impl<T: Config> OnCreate<T> for HelpersOnCreate<T> {392	fn on_create(owner: H160, contract: H160) {393		<Owner<T>>::insert(contract, owner);394	}395}396397/// Bridge to pallet-sponsoring398pub struct HelpersContractSponsoring<T: Config>(PhantomData<*const T>);399impl<T: Config> SponsorshipHandler<T::CrossAccountId, CallContext>400	for HelpersContractSponsoring<T>401{402	fn get_sponsor(403		who: &T::CrossAccountId,404		call_context: &CallContext,405	) -> Option<T::CrossAccountId> {406		let contract_address = call_context.contract_address;407		let mode = <Pallet<T>>::sponsoring_mode(contract_address);408		if mode == SponsoringModeT::Disabled {409			return None;410		}411412		let sponsor = match <Pallet<T>>::get_sponsor(contract_address) {413			Some(sponsor) => sponsor,414			None => return None,415		};416417		if mode == SponsoringModeT::Allowlisted418			&& !<Pallet<T>>::allowed(contract_address, *who.as_eth())419		{420			return None;421		}422		let block_number = <frame_system::Pallet<T>>::block_number() as T::BlockNumber;423424		if let Some(last_tx_block) = <SponsorBasket<T>>::get(contract_address, who.as_eth()) {425			let limit = <SponsoringRateLimit<T>>::get(contract_address);426427			let timeout = last_tx_block + limit;428			if block_number < timeout {429				return None;430			}431		}432433		let sponsored_fee_limit = get_sponsoring_fee_limit::<T>(contract_address);434435		if call_context.max_fee > sponsored_fee_limit {436			return None;437		}438439		<SponsorBasket<T>>::insert(contract_address, who.as_eth(), block_number);440441		Some(sponsor)442	}443}444445fn get_sponsoring_fee_limit<T: Config>(contract_address: address) -> uint256 {446	<SponsoringFeeLimit<T>>::get(contract_address)447		.get(&0xffffffff)448		.cloned()449		.unwrap_or(U256::MAX)450}451452generate_stubgen!(contract_helpers_impl, ContractHelpersCall<()>, true);453generate_stubgen!(contract_helpers_iface, ContractHelpersCall<()>, false);
modifiedpallets/evm-contract-helpers/src/stubs/ContractHelpers.rawdiffbeforeafterboth

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modifiedpallets/evm-contract-helpers/src/stubs/ContractHelpers.soldiffbeforeafterboth
--- a/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
+++ b/pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
@@ -96,11 +96,11 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x766c4f37,
 	///  or in textual repr: sponsor(address)
-	function sponsor(address contractAddress) public view returns (Tuple0 memory) {
+	function sponsor(address contractAddress) public view returns (EthCrossAccount memory) {
 		require(false, stub_error);
 		contractAddress;
 		dummy;
-		return Tuple0(0x0000000000000000000000000000000000000000, 0);
+		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Check tat contract has confirmed sponsor.
@@ -265,8 +265,8 @@
 	}
 }
 
-/// @dev anonymous struct
-struct Tuple0 {
-	address field_0;
-	uint256 field_1;
+/// @dev Cross account struct
+struct EthCrossAccount {
+	address eth;
+	uint256 sub;
 }
modifiedpallets/fungible/CHANGELOG.mddiffbeforeafterboth
--- a/pallets/fungible/CHANGELOG.md
+++ b/pallets/fungible/CHANGELOG.md
@@ -4,6 +4,12 @@
 
 <!-- bureaucrate goes here -->
 
+## [0.1.9] - 2022-12-01
+
+### Added
+
+- The functions `mintCross` to `ERC20UniqueExtensions` interface.
+
 ## [0.1.8] - 2022-11-18
 
 ### Added
modifiedpallets/fungible/Cargo.tomldiffbeforeafterboth
--- a/pallets/fungible/Cargo.toml
+++ b/pallets/fungible/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pallet-fungible"
-version = "0.1.7"
+version = "0.1.9"
 license = "GPLv3"
 edition = "2021"
 
modifiedpallets/fungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -174,6 +174,19 @@
 			.collect::<string>())
 	}
 
+	#[weight(<SelfWeightOf<T>>::create_item())]
+	fn mint_cross(&mut self, caller: caller, to: EthCrossAccount, amount: uint256) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let to = to.into_sub_cross_account::<T>()?;
+		let amount = amount.try_into().map_err(|_| "amount overflow")?;
+		let budget = self
+			.recorder
+			.weight_calls_budget(<StructureWeight<T>>::find_parent());
+		<Pallet<T>>::create_item(&self, &caller, (to, amount), &budget)
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(true)
+	}
+
 	#[weight(<SelfWeightOf<T>>::approve())]
 	fn approve_cross(
 		&mut self,
modifiedpallets/fungible/src/stubs/UniqueFungible.rawdiffbeforeafterboth

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modifiedpallets/fungible/src/stubs/UniqueFungible.soldiffbeforeafterboth
--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -152,10 +152,10 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x6ec0a9f1,
 	///  or in textual repr: collectionSponsor()
-	function collectionSponsor() public view returns (Tuple8 memory) {
+	function collectionSponsor() public view returns (EthCrossAccount memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple8(0x0000000000000000000000000000000000000000, 0);
+		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Get current collection limits.
@@ -173,10 +173,10 @@
 	/// Return `false` if a limit not set.
 	/// @dev EVM selector for this function is: 0xf63bc572,
 	///  or in textual repr: collectionLimits()
-	function collectionLimits() public view returns (Tuple20[] memory) {
+	function collectionLimits() public view returns (Tuple23[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple20[](0);
+		return new Tuple23[](0);
 	}
 
 	/// Set limits for the collection.
@@ -284,19 +284,19 @@
 	/// Returns nesting for a collection
 	/// @dev EVM selector for this function is: 0x22d25bfe,
 	///  or in textual repr: collectionNestingRestrictedCollectionIds()
-	function collectionNestingRestrictedCollectionIds() public view returns (Tuple26 memory) {
+	function collectionNestingRestrictedCollectionIds() public view returns (Tuple29 memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple26(false, new uint256[](0));
+		return Tuple29(false, new uint256[](0));
 	}
 
 	/// Returns permissions for a collection
 	/// @dev EVM selector for this function is: 0x5b2eaf4b,
 	///  or in textual repr: collectionNestingPermissions()
-	function collectionNestingPermissions() public view returns (Tuple29[] memory) {
+	function collectionNestingPermissions() public view returns (Tuple32[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple29[](0);
+		return new Tuple32[](0);
 	}
 
 	/// Set the collection access method.
@@ -476,13 +476,13 @@
 }
 
 /// @dev anonymous struct
-struct Tuple29 {
+struct Tuple32 {
 	CollectionPermissions field_0;
 	bool field_1;
 }
 
 /// @dev anonymous struct
-struct Tuple26 {
+struct Tuple29 {
 	bool field_0;
 	uint256[] field_1;
 }
@@ -510,7 +510,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple20 {
+struct Tuple23 {
 	CollectionLimits field_0;
 	bool field_1;
 	uint256 field_2;
@@ -522,7 +522,7 @@
 	bytes value;
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x5b7038cf
+/// @dev the ERC-165 identifier for this interface is 0x7dee5997
 contract ERC20UniqueExtensions is Dummy, ERC165 {
 	/// @notice A description for the collection.
 	/// @dev EVM selector for this function is: 0x7284e416,
@@ -533,6 +533,16 @@
 		return "";
 	}
 
+	/// @dev EVM selector for this function is: 0x269e6158,
+	///  or in textual repr: mintCross((address,uint256),uint256)
+	function mintCross(EthCrossAccount memory to, uint256 amount) public returns (bool) {
+		require(false, stub_error);
+		to;
+		amount;
+		dummy = 0;
+		return false;
+	}
+
 	/// @dev EVM selector for this function is: 0x0ecd0ab0,
 	///  or in textual repr: approveCross((address,uint256),uint256)
 	function approveCross(EthCrossAccount memory spender, uint256 amount) public returns (bool) {
@@ -577,7 +587,7 @@
 	/// @param amounts array of pairs of account address and amount
 	/// @dev EVM selector for this function is: 0x1acf2d55,
 	///  or in textual repr: mintBulk((address,uint256)[])
-	function mintBulk(Tuple8[] memory amounts) public returns (bool) {
+	function mintBulk(Tuple9[] memory amounts) public returns (bool) {
 		require(false, stub_error);
 		amounts;
 		dummy = 0;
@@ -611,7 +621,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple8 {
+struct Tuple9 {
 	address field_0;
 	uint256 field_1;
 }
modifiedpallets/nonfungible/CHANGELOG.mddiffbeforeafterboth
--- a/pallets/nonfungible/CHANGELOG.md
+++ b/pallets/nonfungible/CHANGELOG.md
@@ -4,7 +4,7 @@
 
 <!-- bureaucrate goes here -->
 
-## [0.1.11] - 2022-12-16
+## [0.1.12] - 2022-12-16
 
 ### Added
 
@@ -14,6 +14,12 @@
 
 - Hide `setTokenPropertyPermission` function in `TokenProperties` interface.
 
+## [0.1.11] - 2022-12-01
+
+### Added
+
+- The functions `mintCross` to `ERC721UniqueExtensions` interface.
+
 ## [0.1.10] - 2022-11-18
 
 ### Added
modifiedpallets/nonfungible/Cargo.tomldiffbeforeafterboth
--- a/pallets/nonfungible/Cargo.toml
+++ b/pallets/nonfungible/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pallet-nonfungible"
-version = "0.1.11"
+version = "0.1.12"
 license = "GPLv3"
 edition = "2021"
 
modifiedpallets/nonfungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -605,7 +605,7 @@
 		Ok(false)
 	}
 
-	/// @notice Function to mint token.
+	/// @notice Function to mint a token.
 	/// @param to The new owner
 	/// @return uint256 The id of the newly minted token
 	#[weight(<SelfWeightOf<T>>::create_item())]
@@ -618,7 +618,7 @@
 		Ok(token_id)
 	}
 
-	/// @notice Function to mint token.
+	/// @notice Function to mint a token.
 	/// @dev `tokenId` should be obtained with `nextTokenId` method,
 	///  unlike standard, you can't specify it manually
 	/// @param to The new owner
@@ -1069,6 +1069,58 @@
 			.map_err(dispatch_to_evm::<T>)?;
 		Ok(true)
 	}
+
+	/// @notice Function to mint a token.
+	/// @param to The new owner crossAccountId
+	/// @param properties Properties of minted token
+	/// @return uint256 The id of the newly minted token
+	#[weight(<SelfWeightOf<T>>::create_item())]
+	fn mint_cross(
+		&mut self,
+		caller: caller,
+		to: EthCrossAccount,
+		properties: Vec<PropertyStruct>,
+	) -> Result<uint256> {
+		let token_id = <TokensMinted<T>>::get(self.id)
+			.checked_add(1)
+			.ok_or("item id overflow")?;
+
+		let to = to.into_sub_cross_account::<T>()?;
+
+		let properties = properties
+			.into_iter()
+			.map(|PropertyStruct { key, value }| {
+				let key = <Vec<u8>>::from(key)
+					.try_into()
+					.map_err(|_| "key too large")?;
+
+				let value = value.0.try_into().map_err(|_| "value too large")?;
+
+				Ok(Property { key, value })
+			})
+			.collect::<Result<Vec<_>>>()?
+			.try_into()
+			.map_err(|_| Error::Revert(alloc::format!("too many properties")))?;
+
+		let caller = T::CrossAccountId::from_eth(caller);
+
+		let budget = self
+			.recorder
+			.weight_calls_budget(<StructureWeight<T>>::find_parent());
+
+		<Pallet<T>>::create_item(
+			self,
+			&caller,
+			CreateItemData::<T> {
+				properties,
+				owner: to,
+			},
+			&budget,
+		)
+		.map_err(dispatch_to_evm::<T>)?;
+
+		Ok(token_id.into())
+	}
 }
 
 #[solidity_interface(
modifiedpallets/nonfungible/src/stubs/UniqueNFT.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/nonfungible/src/stubs/UniqueNFT.soldiffbeforeafterboth
--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -42,7 +42,7 @@
 	/// @param permissions Permissions for keys.
 	/// @dev EVM selector for this function is: 0xbd92983a,
 	///  or in textual repr: setTokenPropertyPermissions((string,(uint8,bool)[])[])
-	function setTokenPropertyPermissions(Tuple59[] memory permissions) public {
+	function setTokenPropertyPermissions(Tuple61[] memory permissions) public {
 		require(false, stub_error);
 		permissions;
 		dummy = 0;
@@ -51,10 +51,10 @@
 	/// @notice Get permissions for token properties.
 	/// @dev EVM selector for this function is: 0xf23d7790,
 	///  or in textual repr: tokenPropertyPermissions()
-	function tokenPropertyPermissions() public view returns (Tuple59[] memory) {
+	function tokenPropertyPermissions() public view returns (Tuple61[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple59[](0);
+		return new Tuple61[](0);
 	}
 
 	// /// @notice Set token property value.
@@ -144,13 +144,13 @@
 }
 
 /// @dev anonymous struct
-struct Tuple59 {
+struct Tuple61 {
 	string field_0;
-	Tuple57[] field_1;
+	Tuple59[] field_1;
 }
 
 /// @dev anonymous struct
-struct Tuple57 {
+struct Tuple59 {
 	EthTokenPermissions field_0;
 	bool field_1;
 }
@@ -290,10 +290,10 @@
 	/// @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 (Tuple30 memory) {
+	function collectionSponsor() public view returns (EthCrossAccount memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple30(0x0000000000000000000000000000000000000000, 0);
+		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Get current collection limits.
@@ -311,10 +311,10 @@
 	/// Return `false` if a limit not set.
 	/// @dev EVM selector for this function is: 0xf63bc572,
 	///  or in textual repr: collectionLimits()
-	function collectionLimits() public view returns (Tuple33[] memory) {
+	function collectionLimits() public view returns (Tuple35[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple33[](0);
+		return new Tuple35[](0);
 	}
 
 	/// Set limits for the collection.
@@ -422,19 +422,19 @@
 	/// Returns nesting for a collection
 	/// @dev EVM selector for this function is: 0x22d25bfe,
 	///  or in textual repr: collectionNestingRestrictedCollectionIds()
-	function collectionNestingRestrictedCollectionIds() public view returns (Tuple39 memory) {
+	function collectionNestingRestrictedCollectionIds() public view returns (Tuple41 memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple39(false, new uint256[](0));
+		return Tuple41(false, new uint256[](0));
 	}
 
 	/// Returns permissions for a collection
 	/// @dev EVM selector for this function is: 0x5b2eaf4b,
 	///  or in textual repr: collectionNestingPermissions()
-	function collectionNestingPermissions() public view returns (Tuple42[] memory) {
+	function collectionNestingPermissions() public view returns (Tuple44[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple42[](0);
+		return new Tuple44[](0);
 	}
 
 	/// Set the collection access method.
@@ -614,13 +614,13 @@
 }
 
 /// @dev anonymous struct
-struct Tuple42 {
+struct Tuple44 {
 	CollectionPermissions field_0;
 	bool field_1;
 }
 
 /// @dev anonymous struct
-struct Tuple39 {
+struct Tuple41 {
 	bool field_0;
 	uint256[] field_1;
 }
@@ -648,18 +648,12 @@
 }
 
 /// @dev anonymous struct
-struct Tuple33 {
+struct Tuple35 {
 	CollectionLimits field_0;
 	bool field_1;
 	uint256 field_2;
 }
 
-/// @dev anonymous struct
-struct Tuple30 {
-	address field_0;
-	uint256 field_1;
-}
-
 /// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 /// @dev the ERC-165 identifier for this interface is 0x5b5e139f
@@ -735,7 +729,7 @@
 		return false;
 	}
 
-	/// @notice Function to mint token.
+	/// @notice Function to mint a token.
 	/// @param to The new owner
 	/// @return uint256 The id of the newly minted token
 	/// @dev EVM selector for this function is: 0x6a627842,
@@ -747,7 +741,7 @@
 		return 0;
 	}
 
-	// /// @notice Function to mint token.
+	// /// @notice Function to mint a token.
 	// /// @dev `tokenId` should be obtained with `nextTokenId` method,
 	// ///  unlike standard, you can't specify it manually
 	// /// @param to The new owner
@@ -804,7 +798,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0xb74c26b7
+/// @dev the ERC-165 identifier for this interface is 0x0e48fdb4
 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,
@@ -961,6 +955,7 @@
 		dummy;
 		return 0;
 	}
+
 	// /// @notice Function to mint multiple tokens.
 	// /// @dev `tokenIds` should be an array of consecutive numbers and first number
 	// ///  should be obtained with `nextTokenId` method
@@ -991,6 +986,19 @@
 	// 	return false;
 	// }
 
+	/// @notice Function to mint a token.
+	/// @param to The new owner crossAccountId
+	/// @param properties Properties of minted token
+	/// @return uint256 The id of the newly minted token
+	/// @dev EVM selector for this function is: 0xb904db03,
+	///  or in textual repr: mintCross((address,uint256),(string,bytes)[])
+	function mintCross(EthCrossAccount memory to, Property[] memory properties) public returns (uint256) {
+		require(false, stub_error);
+		to;
+		properties;
+		dummy = 0;
+		return 0;
+	}
 }
 
 /// @dev anonymous struct
modifiedpallets/refungible/CHANGELOG.mddiffbeforeafterboth
--- a/pallets/refungible/CHANGELOG.md
+++ b/pallets/refungible/CHANGELOG.md
@@ -4,7 +4,7 @@
 
 <!-- bureaucrate goes here -->
 
-## [0.2.10] - 2022-12-16
+## [0.2.11] - 2022-12-16
 
 ### Added
 
@@ -14,6 +14,12 @@
 
 - Hide `setTokenPropertyPermission` function in `TokenProperties` interface.
 
+## [0.2.10] - 2022-12-01
+
+### Added
+
+- The functions `mintCross` to `ERC721UniqueExtensions` interface.
+
 ## [0.2.9] - 2022-11-18
 
 ### Added
modifiedpallets/refungible/Cargo.tomldiffbeforeafterboth
--- a/pallets/refungible/Cargo.toml
+++ b/pallets/refungible/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "pallet-refungible"
-version = "0.2.10"
+version = "0.2.11"
 license = "GPLv3"
 edition = "2021"
 
modifiedpallets/refungible/src/common.rsdiffbeforeafterboth
--- a/pallets/refungible/src/common.rs
+++ b/pallets/refungible/src/common.rs
@@ -165,9 +165,9 @@
 fn map_create_data<T: Config>(
 	data: up_data_structs::CreateItemData,
 	to: &T::CrossAccountId,
-) -> Result<CreateItemData<T::CrossAccountId>, DispatchError> {
+) -> Result<CreateItemData<T>, DispatchError> {
 	match data {
-		up_data_structs::CreateItemData::ReFungible(data) => Ok(CreateItemData {
+		up_data_structs::CreateItemData::ReFungible(data) => Ok(CreateItemData::<T> {
 			users: {
 				let mut out = BTreeMap::new();
 				out.insert(to.clone(), data.pieces);
@@ -230,7 +230,7 @@
 			CreateItemExData::RefungibleMultipleOwners(CreateRefungibleExMultipleOwners {
 				users,
 				properties,
-			}) => vec![CreateItemData { users, properties }],
+			}) => vec![CreateItemData::<T> { users, properties }],
 			CreateItemExData::RefungibleMultipleItems(r) => r
 				.into_inner()
 				.into_iter()
@@ -239,7 +239,7 @@
 					     user,
 					     pieces,
 					     properties,
-					 }| CreateItemData {
+					 }| CreateItemData::<T> {
 						users: BTreeMap::from([(user, pieces)])
 							.try_into()
 							.expect("limit >= 1"),
modifiedpallets/refungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -637,7 +637,7 @@
 		Ok(false)
 	}
 
-	/// @notice Function to mint token.
+	/// @notice Function to mint a token.
 	/// @param to The new owner
 	/// @return uint256 The id of the newly minted token
 	#[weight(<SelfWeightOf<T>>::create_item())]
@@ -650,7 +650,7 @@
 		Ok(token_id)
 	}
 
-	/// @notice Function to mint token.
+	/// @notice Function to mint a token.
 	/// @dev `tokenId` should be obtained with `nextTokenId` method,
 	///  unlike standard, you can't specify it manually
 	/// @param to The new owner
@@ -681,7 +681,7 @@
 		<Pallet<T>>::create_item(
 			self,
 			&caller,
-			CreateItemData::<T::CrossAccountId> {
+			CreateItemData::<T> {
 				users,
 				properties: CollectionPropertiesVec::default(),
 			},
@@ -767,7 +767,7 @@
 		<Pallet<T>>::create_item(
 			self,
 			&caller,
-			CreateItemData::<T::CrossAccountId> { users, properties },
+			CreateItemData::<T> { users, properties },
 			&budget,
 		)
 		.map_err(dispatch_to_evm::<T>)?;
@@ -1048,7 +1048,7 @@
 			.collect::<BTreeMap<_, _>>()
 			.try_into()
 			.unwrap();
-		let create_item_data = CreateItemData::<T::CrossAccountId> {
+		let create_item_data = CreateItemData::<T> {
 			users,
 			properties: CollectionPropertiesVec::default(),
 		};
@@ -1108,7 +1108,7 @@
 				})
 				.map_err(|e| Error::Revert(alloc::format!("Can't add property: {:?}", e)))?;
 
-			let create_item_data = CreateItemData::<T::CrossAccountId> {
+			let create_item_data = CreateItemData::<T> {
 				users: users.clone(),
 				properties,
 			};
@@ -1120,6 +1120,60 @@
 		Ok(true)
 	}
 
+	/// @notice Function to mint a token.
+	/// @param to The new owner crossAccountId
+	/// @param properties Properties of minted token
+	/// @return uint256 The id of the newly minted token
+	#[weight(<SelfWeightOf<T>>::create_item())]
+	fn mint_cross(
+		&mut self,
+		caller: caller,
+		to: EthCrossAccount,
+		properties: Vec<PropertyStruct>,
+	) -> Result<uint256> {
+		let token_id = <TokensMinted<T>>::get(self.id)
+			.checked_add(1)
+			.ok_or("item id overflow")?;
+
+		let to = to.into_sub_cross_account::<T>()?;
+
+		let properties = properties
+			.into_iter()
+			.map(|PropertyStruct { key, value }| {
+				let key = <Vec<u8>>::from(key)
+					.try_into()
+					.map_err(|_| "key too large")?;
+
+				let value = value.0.try_into().map_err(|_| "value too large")?;
+
+				Ok(Property { key, value })
+			})
+			.collect::<Result<Vec<_>>>()?
+			.try_into()
+			.map_err(|_| Error::Revert(alloc::format!("too many properties")))?;
+
+		let caller = T::CrossAccountId::from_eth(caller);
+
+		let budget = self
+			.recorder
+			.weight_calls_budget(<StructureWeight<T>>::find_parent());
+
+		let users = [(to, 1)]
+			.into_iter()
+			.collect::<BTreeMap<_, _>>()
+			.try_into()
+			.unwrap();
+		<Pallet<T>>::create_item(
+			self,
+			&caller,
+			CreateItemData::<T> { users, properties },
+			&budget,
+		)
+		.map_err(dispatch_to_evm::<T>)?;
+
+		Ok(token_id.into())
+	}
+
 	/// Returns EVM address for refungible token
 	///
 	/// @param token ID of the token
modifiedpallets/refungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -114,6 +114,7 @@
 	CreateCollectionData, CustomDataLimit, mapping::TokenAddressMapping, MAX_ITEMS_PER_BATCH,
 	MAX_REFUNGIBLE_PIECES, Property, PropertyKey, PropertyKeyPermission, PropertyPermission,
 	PropertyScope, PropertyValue, TokenId, TrySetProperty, PropertiesPermissionMap,
+	CreateRefungibleExMultipleOwners,
 };
 
 pub use pallet::*;
@@ -124,13 +125,8 @@
 pub mod erc_token;
 pub mod weights;
 
-#[derive(Derivative, Clone)]
-pub struct CreateItemData<CrossAccountId> {
-	#[derivative(Debug(format_with = "bounded::map_debug"))]
-	pub users: BoundedBTreeMap<CrossAccountId, u128, ConstU32<MAX_ITEMS_PER_BATCH>>,
-	#[derivative(Debug(format_with = "bounded::vec_debug"))]
-	pub properties: CollectionPropertiesVec,
-}
+pub type CreateItemData<T> =
+	CreateRefungibleExMultipleOwners<<T as pallet_evm::Config>::CrossAccountId>;
 pub(crate) type SelfWeightOf<T> = <T as Config>::WeightInfo;
 
 /// Token data, stored independently from other data used to describe it
@@ -913,7 +909,7 @@
 	pub fn create_multiple_items(
 		collection: &RefungibleHandle<T>,
 		sender: &T::CrossAccountId,
-		data: Vec<CreateItemData<T::CrossAccountId>>,
+		data: Vec<CreateItemData<T>>,
 		nesting_budget: &dyn Budget,
 	) -> DispatchResult {
 		if !collection.is_owner_or_admin(sender) {
@@ -1259,7 +1255,7 @@
 	pub fn create_item(
 		collection: &RefungibleHandle<T>,
 		sender: &T::CrossAccountId,
-		data: CreateItemData<T::CrossAccountId>,
+		data: CreateItemData<T>,
 		nesting_budget: &dyn Budget,
 	) -> DispatchResult {
 		Self::create_multiple_items(collection, sender, vec![data], nesting_budget)
modifiedpallets/refungible/src/stubs/UniqueRefungible.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/refungible/src/stubs/UniqueRefungible.soldiffbeforeafterboth
--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -42,7 +42,7 @@
 	/// @param permissions Permissions for keys.
 	/// @dev EVM selector for this function is: 0xbd92983a,
 	///  or in textual repr: setTokenPropertyPermissions((string,(uint8,bool)[])[])
-	function setTokenPropertyPermissions(Tuple58[] memory permissions) public {
+	function setTokenPropertyPermissions(Tuple60[] memory permissions) public {
 		require(false, stub_error);
 		permissions;
 		dummy = 0;
@@ -51,10 +51,10 @@
 	/// @notice Get permissions for token properties.
 	/// @dev EVM selector for this function is: 0xf23d7790,
 	///  or in textual repr: tokenPropertyPermissions()
-	function tokenPropertyPermissions() public view returns (Tuple58[] memory) {
+	function tokenPropertyPermissions() public view returns (Tuple60[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple58[](0);
+		return new Tuple60[](0);
 	}
 
 	// /// @notice Set token property value.
@@ -144,13 +144,13 @@
 }
 
 /// @dev anonymous struct
-struct Tuple58 {
+struct Tuple60 {
 	string field_0;
-	Tuple56[] field_1;
+	Tuple58[] field_1;
 }
 
 /// @dev anonymous struct
-struct Tuple56 {
+struct Tuple58 {
 	EthTokenPermissions field_0;
 	bool field_1;
 }
@@ -290,10 +290,10 @@
 	/// @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 (Tuple29 memory) {
+	function collectionSponsor() public view returns (EthCrossAccount memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple29(0x0000000000000000000000000000000000000000, 0);
+		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Get current collection limits.
@@ -311,10 +311,10 @@
 	/// Return `false` if a limit not set.
 	/// @dev EVM selector for this function is: 0xf63bc572,
 	///  or in textual repr: collectionLimits()
-	function collectionLimits() public view returns (Tuple32[] memory) {
+	function collectionLimits() public view returns (Tuple34[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple32[](0);
+		return new Tuple34[](0);
 	}
 
 	/// Set limits for the collection.
@@ -422,19 +422,19 @@
 	/// Returns nesting for a collection
 	/// @dev EVM selector for this function is: 0x22d25bfe,
 	///  or in textual repr: collectionNestingRestrictedCollectionIds()
-	function collectionNestingRestrictedCollectionIds() public view returns (Tuple38 memory) {
+	function collectionNestingRestrictedCollectionIds() public view returns (Tuple40 memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple38(false, new uint256[](0));
+		return Tuple40(false, new uint256[](0));
 	}
 
 	/// Returns permissions for a collection
 	/// @dev EVM selector for this function is: 0x5b2eaf4b,
 	///  or in textual repr: collectionNestingPermissions()
-	function collectionNestingPermissions() public view returns (Tuple41[] memory) {
+	function collectionNestingPermissions() public view returns (Tuple43[] memory) {
 		require(false, stub_error);
 		dummy;
-		return new Tuple41[](0);
+		return new Tuple43[](0);
 	}
 
 	/// Set the collection access method.
@@ -614,13 +614,13 @@
 }
 
 /// @dev anonymous struct
-struct Tuple41 {
+struct Tuple43 {
 	CollectionPermissions field_0;
 	bool field_1;
 }
 
 /// @dev anonymous struct
-struct Tuple38 {
+struct Tuple40 {
 	bool field_0;
 	uint256[] field_1;
 }
@@ -648,18 +648,12 @@
 }
 
 /// @dev anonymous struct
-struct Tuple32 {
+struct Tuple34 {
 	CollectionLimits field_0;
 	bool field_1;
 	uint256 field_2;
 }
 
-/// @dev anonymous struct
-struct Tuple29 {
-	address field_0;
-	uint256 field_1;
-}
-
 /// @dev the ERC-165 identifier for this interface is 0x5b5e139f
 contract ERC721Metadata is Dummy, ERC165 {
 	// /// @notice A descriptive name for a collection of NFTs in this contract
@@ -733,7 +727,7 @@
 		return false;
 	}
 
-	/// @notice Function to mint token.
+	/// @notice Function to mint a token.
 	/// @param to The new owner
 	/// @return uint256 The id of the newly minted token
 	/// @dev EVM selector for this function is: 0x6a627842,
@@ -745,7 +739,7 @@
 		return 0;
 	}
 
-	// /// @notice Function to mint token.
+	// /// @notice Function to mint a token.
 	// /// @dev `tokenId` should be obtained with `nextTokenId` method,
 	// ///  unlike standard, you can't specify it manually
 	// /// @param to The new owner
@@ -802,7 +796,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0x12f7d6c1
+/// @dev the ERC-165 identifier for this interface is 0xabf30dc2
 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,
@@ -979,6 +973,20 @@
 	// 	return false;
 	// }
 
+	/// @notice Function to mint a token.
+	/// @param to The new owner crossAccountId
+	/// @param properties Properties of minted token
+	/// @return uint256 The id of the newly minted token
+	/// @dev EVM selector for this function is: 0xb904db03,
+	///  or in textual repr: mintCross((address,uint256),(string,bytes)[])
+	function mintCross(EthCrossAccount memory to, Property[] memory properties) public returns (uint256) {
+		require(false, stub_error);
+		to;
+		properties;
+		dummy = 0;
+		return 0;
+	}
+
 	/// Returns EVM address for refungible token
 	///
 	/// @param token ID of the token
modifiedtests/src/eth/abi/contractHelpers.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/contractHelpers.json
+++ b/tests/src/eth/abi/contractHelpers.json
@@ -223,10 +223,10 @@
     "outputs": [
       {
         "components": [
-          { "internalType": "address", "name": "field_0", "type": "address" },
-          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct Tuple0",
+        "internalType": "struct EthCrossAccount",
         "name": "",
         "type": "tuple"
       }
modifiedtests/src/eth/abi/fungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/fungible.json
+++ b/tests/src/eth/abi/fungible.json
@@ -220,7 +220,7 @@
           { "internalType": "bool", "name": "field_1", "type": "bool" },
           { "internalType": "uint256", "name": "field_2", "type": "uint256" }
         ],
-        "internalType": "struct Tuple20[]",
+        "internalType": "struct Tuple23[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -241,7 +241,7 @@
           },
           { "internalType": "bool", "name": "field_1", "type": "bool" }
         ],
-        "internalType": "struct Tuple29[]",
+        "internalType": "struct Tuple32[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -262,7 +262,7 @@
             "type": "uint256[]"
           }
         ],
-        "internalType": "struct Tuple26",
+        "internalType": "struct Tuple29",
         "name": "",
         "type": "tuple"
       }
@@ -319,10 +319,10 @@
     "outputs": [
       {
         "components": [
-          { "internalType": "address", "name": "field_0", "type": "address" },
-          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct Tuple8",
+        "internalType": "struct EthCrossAccount",
         "name": "",
         "type": "tuple"
       }
@@ -408,7 +408,7 @@
           { "internalType": "address", "name": "field_0", "type": "address" },
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
         ],
-        "internalType": "struct Tuple8[]",
+        "internalType": "struct Tuple9[]",
         "name": "amounts",
         "type": "tuple[]"
       }
@@ -419,6 +419,24 @@
     "type": "function"
   },
   {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct EthCrossAccount",
+        "name": "to",
+        "type": "tuple"
+      },
+      { "internalType": "uint256", "name": "amount", "type": "uint256" }
+    ],
+    "name": "mintCross",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [],
     "name": "name",
     "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
modifiedtests/src/eth/abi/nonFungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/nonFungible.json
+++ b/tests/src/eth/abi/nonFungible.json
@@ -250,7 +250,7 @@
           { "internalType": "bool", "name": "field_1", "type": "bool" },
           { "internalType": "uint256", "name": "field_2", "type": "uint256" }
         ],
-        "internalType": "struct Tuple33[]",
+        "internalType": "struct Tuple35[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -271,7 +271,7 @@
           },
           { "internalType": "bool", "name": "field_1", "type": "bool" }
         ],
-        "internalType": "struct Tuple42[]",
+        "internalType": "struct Tuple44[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -292,7 +292,7 @@
             "type": "uint256[]"
           }
         ],
-        "internalType": "struct Tuple39",
+        "internalType": "struct Tuple41",
         "name": "",
         "type": "tuple"
       }
@@ -349,10 +349,10 @@
     "outputs": [
       {
         "components": [
-          { "internalType": "address", "name": "field_0", "type": "address" },
-          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct Tuple30",
+        "internalType": "struct EthCrossAccount",
         "name": "",
         "type": "tuple"
       }
@@ -478,6 +478,32 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct EthCrossAccount",
+        "name": "to",
+        "type": "tuple"
+      },
+      {
+        "components": [
+          { "internalType": "string", "name": "key", "type": "string" },
+          { "internalType": "bytes", "name": "value", "type": "bytes" }
+        ],
+        "internalType": "struct Property[]",
+        "name": "properties",
+        "type": "tuple[]"
+      }
+    ],
+    "name": "mintCross",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "to", "type": "address" },
       { "internalType": "string", "name": "tokenUri", "type": "string" }
     ],
@@ -736,12 +762,12 @@
               },
               { "internalType": "bool", "name": "field_1", "type": "bool" }
             ],
-            "internalType": "struct Tuple57[]",
+            "internalType": "struct Tuple59[]",
             "name": "field_1",
             "type": "tuple[]"
           }
         ],
-        "internalType": "struct Tuple59[]",
+        "internalType": "struct Tuple61[]",
         "name": "permissions",
         "type": "tuple[]"
       }
@@ -802,12 +828,12 @@
               },
               { "internalType": "bool", "name": "field_1", "type": "bool" }
             ],
-            "internalType": "struct Tuple57[]",
+            "internalType": "struct Tuple59[]",
             "name": "field_1",
             "type": "tuple[]"
           }
         ],
-        "internalType": "struct Tuple59[]",
+        "internalType": "struct Tuple61[]",
         "name": "",
         "type": "tuple[]"
       }
modifiedtests/src/eth/abi/reFungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/reFungible.json
+++ b/tests/src/eth/abi/reFungible.json
@@ -232,7 +232,7 @@
           { "internalType": "bool", "name": "field_1", "type": "bool" },
           { "internalType": "uint256", "name": "field_2", "type": "uint256" }
         ],
-        "internalType": "struct Tuple32[]",
+        "internalType": "struct Tuple34[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -253,7 +253,7 @@
           },
           { "internalType": "bool", "name": "field_1", "type": "bool" }
         ],
-        "internalType": "struct Tuple41[]",
+        "internalType": "struct Tuple43[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -274,7 +274,7 @@
             "type": "uint256[]"
           }
         ],
-        "internalType": "struct Tuple38",
+        "internalType": "struct Tuple40",
         "name": "",
         "type": "tuple"
       }
@@ -331,10 +331,10 @@
     "outputs": [
       {
         "components": [
-          { "internalType": "address", "name": "field_0", "type": "address" },
-          { "internalType": "uint256", "name": "field_1", "type": "uint256" }
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
-        "internalType": "struct Tuple29",
+        "internalType": "struct EthCrossAccount",
         "name": "",
         "type": "tuple"
       }
@@ -460,6 +460,32 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct EthCrossAccount",
+        "name": "to",
+        "type": "tuple"
+      },
+      {
+        "components": [
+          { "internalType": "string", "name": "key", "type": "string" },
+          { "internalType": "bytes", "name": "value", "type": "bytes" }
+        ],
+        "internalType": "struct Property[]",
+        "name": "properties",
+        "type": "tuple[]"
+      }
+    ],
+    "name": "mintCross",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "address", "name": "to", "type": "address" },
       { "internalType": "string", "name": "tokenUri", "type": "string" }
     ],
@@ -718,12 +744,12 @@
               },
               { "internalType": "bool", "name": "field_1", "type": "bool" }
             ],
-            "internalType": "struct Tuple56[]",
+            "internalType": "struct Tuple58[]",
             "name": "field_1",
             "type": "tuple[]"
           }
         ],
-        "internalType": "struct Tuple58[]",
+        "internalType": "struct Tuple60[]",
         "name": "permissions",
         "type": "tuple[]"
       }
@@ -793,12 +819,12 @@
               },
               { "internalType": "bool", "name": "field_1", "type": "bool" }
             ],
-            "internalType": "struct Tuple56[]",
+            "internalType": "struct Tuple58[]",
             "name": "field_1",
             "type": "tuple[]"
           }
         ],
-        "internalType": "struct Tuple58[]",
+        "internalType": "struct Tuple60[]",
         "name": "",
         "type": "tuple[]"
       }
modifiedtests/src/eth/api/ContractHelpers.soldiffbeforeafterboth
--- a/tests/src/eth/api/ContractHelpers.sol
+++ b/tests/src/eth/api/ContractHelpers.sol
@@ -69,7 +69,7 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x766c4f37,
 	///  or in textual repr: sponsor(address)
-	function sponsor(address contractAddress) external view returns (Tuple0 memory);
+	function sponsor(address contractAddress) external view returns (EthCrossAccount memory);
 
 	/// Check tat contract has confirmed sponsor.
 	///
@@ -171,8 +171,8 @@
 	function toggleAllowlist(address contractAddress, bool enabled) external;
 }
 
-/// @dev anonymous struct
-struct Tuple0 {
-	address field_0;
-	uint256 field_1;
+/// @dev Cross account struct
+struct EthCrossAccount {
+	address eth;
+	uint256 sub;
 }
modifiedtests/src/eth/api/UniqueFungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueFungible.sol
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -102,7 +102,7 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x6ec0a9f1,
 	///  or in textual repr: collectionSponsor()
-	function collectionSponsor() external view returns (Tuple8 memory);
+	function collectionSponsor() external view returns (EthCrossAccount memory);
 
 	/// Get current collection limits.
 	///
@@ -119,7 +119,7 @@
 	/// Return `false` if a limit not set.
 	/// @dev EVM selector for this function is: 0xf63bc572,
 	///  or in textual repr: collectionLimits()
-	function collectionLimits() external view returns (Tuple19[] memory);
+	function collectionLimits() external view returns (Tuple21[] memory);
 
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
@@ -191,12 +191,12 @@
 	/// Returns nesting for a collection
 	/// @dev EVM selector for this function is: 0x22d25bfe,
 	///  or in textual repr: collectionNestingRestrictedCollectionIds()
-	function collectionNestingRestrictedCollectionIds() external view returns (Tuple24 memory);
+	function collectionNestingRestrictedCollectionIds() external view returns (Tuple26 memory);
 
 	/// Returns permissions for a collection
 	/// @dev EVM selector for this function is: 0x5b2eaf4b,
 	///  or in textual repr: collectionNestingPermissions()
-	function collectionNestingPermissions() external view returns (Tuple27[] memory);
+	function collectionNestingPermissions() external view returns (Tuple29[] memory);
 
 	/// Set the collection access method.
 	/// @param mode Access mode
@@ -311,7 +311,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple27 {
+struct Tuple29 {
 	CollectionPermissions field_0;
 	bool field_1;
 }
@@ -322,7 +322,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple24 {
+struct Tuple26 {
 	bool field_0;
 	uint256[] field_1;
 }
@@ -350,7 +350,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple19 {
+struct Tuple21 {
 	CollectionLimits field_0;
 	bool field_1;
 	uint256 field_2;
@@ -362,13 +362,17 @@
 	bytes value;
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x5b7038cf
+/// @dev the ERC-165 identifier for this interface is 0x7dee5997
 interface ERC20UniqueExtensions is Dummy, ERC165 {
 	/// @notice A description for the collection.
 	/// @dev EVM selector for this function is: 0x7284e416,
 	///  or in textual repr: description()
 	function description() external view returns (string memory);
 
+	/// @dev EVM selector for this function is: 0x269e6158,
+	///  or in textual repr: mintCross((address,uint256),uint256)
+	function mintCross(EthCrossAccount memory to, uint256 amount) external returns (bool);
+
 	/// @dev EVM selector for this function is: 0x0ecd0ab0,
 	///  or in textual repr: approveCross((address,uint256),uint256)
 	function approveCross(EthCrossAccount memory spender, uint256 amount) external returns (bool);
@@ -395,7 +399,7 @@
 	/// @param amounts array of pairs of account address and amount
 	/// @dev EVM selector for this function is: 0x1acf2d55,
 	///  or in textual repr: mintBulk((address,uint256)[])
-	function mintBulk(Tuple8[] memory amounts) external returns (bool);
+	function mintBulk(Tuple9[] memory amounts) external returns (bool);
 
 	/// @dev EVM selector for this function is: 0x2ada85ff,
 	///  or in textual repr: transferCross((address,uint256),uint256)
@@ -411,7 +415,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple8 {
+struct Tuple9 {
 	address field_0;
 	uint256 field_1;
 }
modifiedtests/src/eth/api/UniqueNFT.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -30,12 +30,12 @@
 	/// @param permissions Permissions for keys.
 	/// @dev EVM selector for this function is: 0xbd92983a,
 	///  or in textual repr: setTokenPropertyPermissions((string,(uint8,bool)[])[])
-	function setTokenPropertyPermissions(Tuple52[] memory permissions) external;
+	function setTokenPropertyPermissions(Tuple53[] memory permissions) external;
 
 	/// @notice Get permissions for token properties.
 	/// @dev EVM selector for this function is: 0xf23d7790,
 	///  or in textual repr: tokenPropertyPermissions()
-	function tokenPropertyPermissions() external view returns (Tuple52[] memory);
+	function tokenPropertyPermissions() external view returns (Tuple53[] memory);
 
 	// /// @notice Set token property value.
 	// /// @dev Throws error if `msg.sender` has no permission to edit the property.
@@ -97,13 +97,13 @@
 }
 
 /// @dev anonymous struct
-struct Tuple52 {
+struct Tuple53 {
 	string field_0;
-	Tuple50[] field_1;
+	Tuple51[] field_1;
 }
 
 /// @dev anonymous struct
-struct Tuple50 {
+struct Tuple51 {
 	EthTokenPermissions field_0;
 	bool field_1;
 }
@@ -198,7 +198,7 @@
 	/// @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 (Tuple27 memory);
+	function collectionSponsor() external view returns (EthCrossAccount memory);
 
 	/// Get current collection limits.
 	///
@@ -215,7 +215,7 @@
 	/// Return `false` if a limit not set.
 	/// @dev EVM selector for this function is: 0xf63bc572,
 	///  or in textual repr: collectionLimits()
-	function collectionLimits() external view returns (Tuple30[] memory);
+	function collectionLimits() external view returns (Tuple31[] memory);
 
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
@@ -287,12 +287,12 @@
 	/// Returns nesting for a collection
 	/// @dev EVM selector for this function is: 0x22d25bfe,
 	///  or in textual repr: collectionNestingRestrictedCollectionIds()
-	function collectionNestingRestrictedCollectionIds() external view returns (Tuple35 memory);
+	function collectionNestingRestrictedCollectionIds() external view returns (Tuple36 memory);
 
 	/// Returns permissions for a collection
 	/// @dev EVM selector for this function is: 0x5b2eaf4b,
 	///  or in textual repr: collectionNestingPermissions()
-	function collectionNestingPermissions() external view returns (Tuple38[] memory);
+	function collectionNestingPermissions() external view returns (Tuple39[] memory);
 
 	/// Set the collection access method.
 	/// @param mode Access mode
@@ -407,7 +407,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple38 {
+struct Tuple39 {
 	CollectionPermissions field_0;
 	bool field_1;
 }
@@ -418,7 +418,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple35 {
+struct Tuple36 {
 	bool field_0;
 	uint256[] field_1;
 }
@@ -446,18 +446,12 @@
 }
 
 /// @dev anonymous struct
-struct Tuple30 {
+struct Tuple31 {
 	CollectionLimits field_0;
 	bool field_1;
 	uint256 field_2;
 }
 
-/// @dev anonymous struct
-struct Tuple27 {
-	address field_0;
-	uint256 field_1;
-}
-
 /// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 /// @dev the ERC-165 identifier for this interface is 0x5b5e139f
@@ -512,14 +506,14 @@
 	///  or in textual repr: mintingFinished()
 	function mintingFinished() external view returns (bool);
 
-	/// @notice Function to mint token.
+	/// @notice Function to mint a token.
 	/// @param to The new owner
 	/// @return uint256 The id of the newly minted token
 	/// @dev EVM selector for this function is: 0x6a627842,
 	///  or in textual repr: mint(address)
 	function mint(address to) external returns (uint256);
 
-	// /// @notice Function to mint token.
+	// /// @notice Function to mint a token.
 	// /// @dev `tokenId` should be obtained with `nextTokenId` method,
 	// ///  unlike standard, you can't specify it manually
 	// /// @param to The new owner
@@ -553,7 +547,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0xb74c26b7
+/// @dev the ERC-165 identifier for this interface is 0x0e48fdb4
 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,
@@ -652,6 +646,7 @@
 	/// @dev EVM selector for this function is: 0x75794a3c,
 	///  or in textual repr: nextTokenId()
 	function nextTokenId() external view returns (uint256);
+
 	// /// @notice Function to mint multiple tokens.
 	// /// @dev `tokenIds` should be an array of consecutive numbers and first number
 	// ///  should be obtained with `nextTokenId` method
@@ -670,6 +665,13 @@
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
 	// function mintBulkWithTokenURI(address to, Tuple13[] memory tokens) external returns (bool);
 
+	/// @notice Function to mint a token.
+	/// @param to The new owner crossAccountId
+	/// @param properties Properties of minted token
+	/// @return uint256 The id of the newly minted token
+	/// @dev EVM selector for this function is: 0xb904db03,
+	///  or in textual repr: mintCross((address,uint256),(string,bytes)[])
+	function mintCross(EthCrossAccount memory to, Property[] memory properties) external returns (uint256);
 }
 
 /// @dev anonymous struct
modifiedtests/src/eth/api/UniqueRefungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -30,12 +30,12 @@
 	/// @param permissions Permissions for keys.
 	/// @dev EVM selector for this function is: 0xbd92983a,
 	///  or in textual repr: setTokenPropertyPermissions((string,(uint8,bool)[])[])
-	function setTokenPropertyPermissions(Tuple51[] memory permissions) external;
+	function setTokenPropertyPermissions(Tuple52[] memory permissions) external;
 
 	/// @notice Get permissions for token properties.
 	/// @dev EVM selector for this function is: 0xf23d7790,
 	///  or in textual repr: tokenPropertyPermissions()
-	function tokenPropertyPermissions() external view returns (Tuple51[] memory);
+	function tokenPropertyPermissions() external view returns (Tuple52[] memory);
 
 	// /// @notice Set token property value.
 	// /// @dev Throws error if `msg.sender` has no permission to edit the property.
@@ -97,13 +97,13 @@
 }
 
 /// @dev anonymous struct
-struct Tuple51 {
+struct Tuple52 {
 	string field_0;
-	Tuple49[] field_1;
+	Tuple50[] field_1;
 }
 
 /// @dev anonymous struct
-struct Tuple49 {
+struct Tuple50 {
 	EthTokenPermissions field_0;
 	bool field_1;
 }
@@ -198,7 +198,7 @@
 	/// @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 (Tuple26 memory);
+	function collectionSponsor() external view returns (EthCrossAccount memory);
 
 	/// Get current collection limits.
 	///
@@ -215,7 +215,7 @@
 	/// Return `false` if a limit not set.
 	/// @dev EVM selector for this function is: 0xf63bc572,
 	///  or in textual repr: collectionLimits()
-	function collectionLimits() external view returns (Tuple29[] memory);
+	function collectionLimits() external view returns (Tuple30[] memory);
 
 	/// Set limits for the collection.
 	/// @dev Throws error if limit not found.
@@ -287,12 +287,12 @@
 	/// Returns nesting for a collection
 	/// @dev EVM selector for this function is: 0x22d25bfe,
 	///  or in textual repr: collectionNestingRestrictedCollectionIds()
-	function collectionNestingRestrictedCollectionIds() external view returns (Tuple34 memory);
+	function collectionNestingRestrictedCollectionIds() external view returns (Tuple35 memory);
 
 	/// Returns permissions for a collection
 	/// @dev EVM selector for this function is: 0x5b2eaf4b,
 	///  or in textual repr: collectionNestingPermissions()
-	function collectionNestingPermissions() external view returns (Tuple37[] memory);
+	function collectionNestingPermissions() external view returns (Tuple38[] memory);
 
 	/// Set the collection access method.
 	/// @param mode Access mode
@@ -407,7 +407,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple37 {
+struct Tuple38 {
 	CollectionPermissions field_0;
 	bool field_1;
 }
@@ -418,7 +418,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple34 {
+struct Tuple35 {
 	bool field_0;
 	uint256[] field_1;
 }
@@ -446,18 +446,12 @@
 }
 
 /// @dev anonymous struct
-struct Tuple29 {
+struct Tuple30 {
 	CollectionLimits field_0;
 	bool field_1;
 	uint256 field_2;
 }
 
-/// @dev anonymous struct
-struct Tuple26 {
-	address field_0;
-	uint256 field_1;
-}
-
 /// @dev the ERC-165 identifier for this interface is 0x5b5e139f
 interface ERC721Metadata is Dummy, ERC165 {
 	// /// @notice A descriptive name for a collection of NFTs in this contract
@@ -510,14 +504,14 @@
 	///  or in textual repr: mintingFinished()
 	function mintingFinished() external view returns (bool);
 
-	/// @notice Function to mint token.
+	/// @notice Function to mint a token.
 	/// @param to The new owner
 	/// @return uint256 The id of the newly minted token
 	/// @dev EVM selector for this function is: 0x6a627842,
 	///  or in textual repr: mint(address)
 	function mint(address to) external returns (uint256);
 
-	// /// @notice Function to mint token.
+	// /// @notice Function to mint a token.
 	// /// @dev `tokenId` should be obtained with `nextTokenId` method,
 	// ///  unlike standard, you can't specify it manually
 	// /// @param to The new owner
@@ -551,7 +545,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0x12f7d6c1
+/// @dev the ERC-165 identifier for this interface is 0xabf30dc2
 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,
@@ -663,6 +657,14 @@
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
 	// function mintBulkWithTokenURI(address to, Tuple12[] memory tokens) external returns (bool);
 
+	/// @notice Function to mint a token.
+	/// @param to The new owner crossAccountId
+	/// @param properties Properties of minted token
+	/// @return uint256 The id of the newly minted token
+	/// @dev EVM selector for this function is: 0xb904db03,
+	///  or in textual repr: mintCross((address,uint256),(string,bytes)[])
+	function mintCross(EthCrossAccount memory to, Property[] memory properties) external returns (uint256);
+
 	/// Returns EVM address for refungible token
 	///
 	/// @param token ID of the token
modifiedtests/src/eth/base.test.tsdiffbeforeafterboth
--- a/tests/src/eth/base.test.ts
+++ b/tests/src/eth/base.test.ts
@@ -116,7 +116,7 @@
     await checkInterface(helper, '0x780e9d63', true, true);
   });
 
-  itEth('ERC721UniqueExtensions support', async ({helper}) => {
+  itEth.skip('ERC721UniqueExtensions support', async ({helper}) => {
     await checkInterface(helper, '0xb74c26b7', true, true);
   });
 
modifiedtests/src/eth/collectionSponsoring.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionSponsoring.test.ts
+++ b/tests/src/eth/collectionSponsoring.test.ts
@@ -106,7 +106,7 @@
       await collectionEvm.methods.removeCollectionSponsor().send({from: owner});
   
       const sponsorTuple = await collectionEvm.methods.collectionSponsor().call({from: owner});
-      expect(sponsorTuple.field_0).to.be.eq('0x0000000000000000000000000000000000000000');
+      expect(sponsorTuple.eth).to.be.eq('0x0000000000000000000000000000000000000000');
     }));
 
   [
modifiedtests/src/eth/fungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/fungible.test.ts
+++ b/tests/src/eth/fungible.test.ts
@@ -57,7 +57,7 @@
   before(async function() {
     await usingEthPlaygrounds(async (helper, privateKey) => {
       donor = await privateKey({filename: __filename});
-      [alice, owner] = await helper.arrange.createAccounts([20n, 20n], donor);
+      [alice, owner] = await helper.arrange.createAccounts([30n, 20n], donor);
     });
   });
 
@@ -78,6 +78,25 @@
     expect(event.returnValues.to).to.equal(receiver);
     expect(event.returnValues.value).to.equal('100');
   });
+  
+  
+  itEth('Can perform mintCross()', async ({helper}) => {
+    const receiverCross = helper.ethCrossAccount.fromKeyringPair(owner);
+    const ethOwner = await helper.eth.createAccountWithBalance(donor);
+    const collection = await helper.ft.mintCollection(alice);
+    await collection.addAdmin(alice, {Ethereum: ethOwner});
+
+    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(collectionAddress, 'ft', ethOwner);
+
+    const result = await contract.methods.mintCross(receiverCross, 100).send();
+    
+    const event = result.events.Transfer;
+    expect(event.address).to.equal(collectionAddress);
+    expect(event.returnValues.from).to.equal('0x0000000000000000000000000000000000000000');
+    expect(event.returnValues.to).to.equal(helper.address.substrateToEth(owner.address));
+    expect(event.returnValues.value).to.equal('100');
+  });
 
   itEth('Can perform mintBulk()', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
modifiedtests/src/eth/nesting/nest.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nesting/nest.test.ts
+++ b/tests/src/eth/nesting/nest.test.ts
@@ -62,9 +62,9 @@
       expect(await contract.methods.collectionNestingRestrictedCollectionIds().call({from: owner})).to.be.like([true, []]);
       await contract.methods.setCollectionNesting(true, [unnsetedCollectionAddress]).send({from: owner});
       expect(await contract.methods.collectionNestingRestrictedCollectionIds().call({from: owner})).to.be.like([true, [unnestedCollsectionId.toString()]]);
-      expect(await contract.methods.collectionNestingPermissions().call({from: owner})).to.be.like([['0', false], ['1', true]]);
+      expect(await contract.methods.collectionNestingPermissions().call({from: owner})).to.be.like([['1', false], ['0', true]]);
       await contract.methods.setCollectionNesting(false).send({from: owner});
-      expect(await contract.methods.collectionNestingPermissions().call({from: owner})).to.be.like([['0', false], ['1', false]]);
+      expect(await contract.methods.collectionNestingPermissions().call({from: owner})).to.be.like([['1', false], ['0', false]]);
     });
     
     itEth('NFT: allows an Owner to nest/unnest their token (Restricted nesting)', async ({helper}) => {
modifiedtests/src/eth/nonFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -17,6 +17,7 @@
 import {itEth, usingEthPlaygrounds, expect, EthUniqueHelper} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
 import {Contract} from 'web3-eth-contract';
+import {ITokenPropertyPermission} from '../util/playgrounds/types';
 
 
 describe('NFT: Information getting', () => {
@@ -173,7 +174,58 @@
     // const tokenUri = await contract.methods.tokenURI(nextTokenId).call();
     // expect(tokenUri).to.be.equal(`https://offchain-service.local/token-info/${nextTokenId}`);
   });
+  
+  itEth('Can perform mintCross()', async ({helper}) => {
+    const caller = await helper.eth.createAccountWithBalance(donor);
+    const receiverCross = helper.ethCrossAccount.fromKeyringPair(bob);
+    const properties = Array(5).fill(0).map((_, i) => { return {key: `key_${i}`, value: Buffer.from(`value_${i}`)}; });
+    const permissions: ITokenPropertyPermission[] = properties
+      .map(p => {
+        return {
+          key: p.key, permission: {
+            tokenOwner: true,
+            collectionAdmin: true,
+            mutable: true,
+          },
+        };
+      });
+    
+    
+    const collection = await helper.nft.mintCollection(minter, {
+      tokenPrefix: 'ethp',
+      tokenPropertyPermissions: permissions,
+    });
+    await collection.addAdmin(minter, {Ethereum: caller});
+    
+    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', caller, true);
+    let expectedTokenId = await contract.methods.nextTokenId().call();
+    let result = await contract.methods.mintCross(receiverCross, []).send();
+    let tokenId = result.events.Transfer.returnValues.tokenId;
+    expect(tokenId).to.be.equal(expectedTokenId);
+
+    let event = result.events.Transfer;
+    expect(event.address).to.be.equal(collectionAddress);
+    expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');
+    expect(event.returnValues.to).to.be.equal(helper.address.substrateToEth(bob.address));
+    expect(await contract.methods.properties(tokenId, []).call()).to.be.like([]);
+    
+    expectedTokenId = await contract.methods.nextTokenId().call();
+    result = await contract.methods.mintCross(receiverCross, properties).send();
+    event = result.events.Transfer;
+    expect(event.address).to.be.equal(collectionAddress);
+    expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');
+    expect(event.returnValues.to).to.be.equal(helper.address.substrateToEth(bob.address));
+    expect(await contract.methods.properties(tokenId, []).call()).to.be.like([]);
+    
+    tokenId = result.events.Transfer.returnValues.tokenId;
+    
+    expect(tokenId).to.be.equal(expectedTokenId);
 
+    expect(await contract.methods.properties(tokenId, []).call()).to.be.like(properties
+      .map(p => { return helper.ethProperty.property(p.key, p.value.toString()); }));
+  });
+  
   //TODO: CORE-302 add eth methods
   itEth.skip('Can perform mintBulk()', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
modifiedtests/src/eth/reFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -17,6 +17,7 @@
 import {Pallets, requirePalletsOrSkip} from '../util';
 import {expect, itEth, usingEthPlaygrounds} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
+import {ITokenPropertyPermission} from '../util/playgrounds/types';
 
 describe('Refungible: Information getting', () => {
   let donor: IKeyringPair;
@@ -135,6 +136,50 @@
     expect(await contract.methods.crossOwnerOf(tokenId).call()).to.be.like([receiver, '0']);
     expect(await contract.methods.tokenURI(tokenId).call()).to.be.equal('Test URI');
   });
+  
+  itEth('Can perform mintCross()', async ({helper}) => {
+    const caller = await helper.eth.createAccountWithBalance(donor);
+    const receiverCross = helper.ethCrossAccount.fromKeyringPair(bob);
+    const properties = Array(5).fill(0).map((_, i) => { return {key: `key_${i}`, value: Buffer.from(`value_${i}`)}; });
+    const permissions: ITokenPropertyPermission[] = properties.map(p => { return {key: p.key, permission: {tokenOwner: true,
+      collectionAdmin: true,
+      mutable: true}}; });
+    
+    
+    const collection = await helper.rft.mintCollection(minter, {
+      tokenPrefix: 'ethp',
+      tokenPropertyPermissions: permissions,
+    });
+    await collection.addAdmin(minter, {Ethereum: caller});
+    
+    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller, true);
+    let expectedTokenId = await contract.methods.nextTokenId().call();
+    let result = await contract.methods.mintCross(receiverCross, []).send();
+    let tokenId = result.events.Transfer.returnValues.tokenId;
+    expect(tokenId).to.be.equal(expectedTokenId);
+
+    let event = result.events.Transfer;
+    expect(event.address).to.be.equal(collectionAddress);
+    expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');
+    expect(event.returnValues.to).to.be.equal(helper.address.substrateToEth(bob.address));
+    expect(await contract.methods.properties(tokenId, []).call()).to.be.like([]);
+    
+    expectedTokenId = await contract.methods.nextTokenId().call();
+    result = await contract.methods.mintCross(receiverCross, properties).send();
+    event = result.events.Transfer;
+    expect(event.address).to.be.equal(collectionAddress);
+    expect(event.returnValues.from).to.be.equal('0x0000000000000000000000000000000000000000');
+    expect(event.returnValues.to).to.be.equal(helper.address.substrateToEth(bob.address));
+    expect(await contract.methods.properties(tokenId, []).call()).to.be.like([]);
+    
+    tokenId = result.events.Transfer.returnValues.tokenId;
+
+    expect(tokenId).to.be.equal(expectedTokenId);
+    
+    expect(await contract.methods.properties(tokenId, []).call()).to.be.like(properties
+      .map(p => { return helper.ethProperty.property(p.key, p.value.toString()); }));
+  });
 
   itEth.skip('Can perform mintBulk()', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
modifiedtests/src/interfaces/augment-api-consts.tsdiffbeforeafterboth
--- a/tests/src/interfaces/augment-api-consts.ts
+++ b/tests/src/interfaces/augment-api-consts.ts
@@ -83,7 +83,7 @@
       dayRelayBlocks: u32 & AugmentedConst<ApiType>;
       defaultMinGasPrice: u64 & AugmentedConst<ApiType>;
       defaultWeightToFeeCoefficient: u32 & AugmentedConst<ApiType>;
-      maxOverridedAllowedLocations: u32 & AugmentedConst<ApiType>;
+      maxXcmAllowedLocations: u32 & AugmentedConst<ApiType>;
       /**
        * Generic const
        **/