git.delta.rocks / unique-network / refs/commits / 3f089fc34b06

difftreelog

refactor EthCrossAccount impl, signature some evm methods, tests and stubs

PraetorP2022-12-14parent: #1f3c059.patch.diff
in: master

16 files changed

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,
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
@@ -71,22 +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`.
@@ -128,10 +103,7 @@
 		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(),
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
--- a/pallets/evm-contract-helpers/src/eth.rs
+++ b/pallets/evm-contract-helpers/src/eth.rs
@@ -175,18 +175,11 @@
 	///
 	/// @param contractAddress The contract for which a sponsor is requested.
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
-	fn sponsor(&self, contract_address: address) -> Result<(address, uint256)> {
-		let sponsor =
-			Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?;
-		Ok(pallet_common::eth::convert_cross_account_to_tuple::<T>(
-			&sponsor,
+	fn sponsor(&self, contract_address: address) -> Result<EthCrossAccount> {
+		Ok(EthCrossAccount::from_sub_cross_account::<T>(
+			&Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?,
 		))
 	}
-	// fn sponsor(&self, contract_address: address) -> Result<EthCrossAccount> {
-	// 	Ok(EthCrossAccount::from_sub_cross_account::<T>(
-	// 		&Pallet::<T>::get_sponsor(contract_address).ok_or("Contract has no sponsor")?,
-	// 	))
-	// }
 
 	/// Check tat contract has confirmed sponsor.
 	///
modifiedpallets/evm-contract-helpers/src/stubs/ContractHelpers.rawdiffbeforeafterboth

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modifiedpallets/evm-contract-helpers/src/stubs/ContractHelpers.soldiffbeforeafterboth
before · pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
1// SPDX-License-Identifier: OTHER2// This code is automatically generated34pragma solidity >=0.8.0 <0.9.0;56/// @dev common stubs holder7contract Dummy {8	uint8 dummy;9	string stub_error = "this contract is implemented in native";10}1112contract ERC165 is Dummy {13	function supportsInterface(bytes4 interfaceID) external view returns (bool) {14		require(false, stub_error);15		interfaceID;16		return true;17	}18}1920/// @dev inlined interface21contract ContractHelpersEvents {22	event ContractSponsorSet(address indexed contractAddress, address sponsor);23	event ContractSponsorshipConfirmed(address indexed contractAddress, address sponsor);24	event ContractSponsorRemoved(address indexed contractAddress);25}2627/// @title Magic contract, which allows users to reconfigure other contracts28/// @dev the ERC-165 identifier for this interface is 0x30afad0429contract ContractHelpers is Dummy, ERC165, ContractHelpersEvents {30	/// Get user, which deployed specified contract31	/// @dev May return zero address in case if contract is deployed32	///  using uniquenetwork evm-migration pallet, or using other terms not33	///  intended by pallet-evm34	/// @dev Returns zero address if contract does not exists35	/// @param contractAddress Contract to get owner of36	/// @return address Owner of contract37	/// @dev EVM selector for this function is: 0x5152b14c,38	///  or in textual repr: contractOwner(address)39	function contractOwner(address contractAddress) public view returns (address) {40		require(false, stub_error);41		contractAddress;42		dummy;43		return 0x0000000000000000000000000000000000000000;44	}4546	/// Set sponsor.47	/// @param contractAddress Contract for which a sponsor is being established.48	/// @param sponsor User address who set as pending sponsor.49	/// @dev EVM selector for this function is: 0xf01fba93,50	///  or in textual repr: setSponsor(address,address)51	function setSponsor(address contractAddress, address sponsor) public {52		require(false, stub_error);53		contractAddress;54		sponsor;55		dummy = 0;56	}5758	/// Set contract as self sponsored.59	///60	/// @param contractAddress Contract for which a self sponsoring is being enabled.61	/// @dev EVM selector for this function is: 0x89f7d9ae,62	///  or in textual repr: selfSponsoredEnable(address)63	function selfSponsoredEnable(address contractAddress) public {64		require(false, stub_error);65		contractAddress;66		dummy = 0;67	}6869	/// Remove sponsor.70	///71	/// @param contractAddress Contract for which a sponsorship is being removed.72	/// @dev EVM selector for this function is: 0xef784250,73	///  or in textual repr: removeSponsor(address)74	function removeSponsor(address contractAddress) public {75		require(false, stub_error);76		contractAddress;77		dummy = 0;78	}7980	/// Confirm sponsorship.81	///82	/// @dev Caller must be same that set via [`setSponsor`].83	///84	/// @param contractAddress Сontract for which need to confirm sponsorship.85	/// @dev EVM selector for this function is: 0xabc00001,86	///  or in textual repr: confirmSponsorship(address)87	function confirmSponsorship(address contractAddress) public {88		require(false, stub_error);89		contractAddress;90		dummy = 0;91	}9293	/// Get current sponsor.94	///95	/// @param contractAddress The contract for which a sponsor is requested.96	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.97	/// @dev EVM selector for this function is: 0x766c4f37,98	///  or in textual repr: sponsor(address)99	function sponsor(address contractAddress) public view returns (Tuple0 memory) {100		require(false, stub_error);101		contractAddress;102		dummy;103		return Tuple0(0x0000000000000000000000000000000000000000, 0);104	}105106	/// Check tat contract has confirmed sponsor.107	///108	/// @param contractAddress The contract for which the presence of a confirmed sponsor is checked.109	/// @return **true** if contract has confirmed sponsor.110	/// @dev EVM selector for this function is: 0x97418603,111	///  or in textual repr: hasSponsor(address)112	function hasSponsor(address contractAddress) public view returns (bool) {113		require(false, stub_error);114		contractAddress;115		dummy;116		return false;117	}118119	/// Check tat contract has pending sponsor.120	///121	/// @param contractAddress The contract for which the presence of a pending sponsor is checked.122	/// @return **true** if contract has pending sponsor.123	/// @dev EVM selector for this function is: 0x39b9b242,124	///  or in textual repr: hasPendingSponsor(address)125	function hasPendingSponsor(address contractAddress) public view returns (bool) {126		require(false, stub_error);127		contractAddress;128		dummy;129		return false;130	}131132	/// @dev EVM selector for this function is: 0x6027dc61,133	///  or in textual repr: sponsoringEnabled(address)134	function sponsoringEnabled(address contractAddress) public view returns (bool) {135		require(false, stub_error);136		contractAddress;137		dummy;138		return false;139	}140141	/// @dev EVM selector for this function is: 0xfde8a560,142	///  or in textual repr: setSponsoringMode(address,uint8)143	function setSponsoringMode(address contractAddress, uint8 mode) public {144		require(false, stub_error);145		contractAddress;146		mode;147		dummy = 0;148	}149150	/// Get current contract sponsoring rate limit151	/// @param contractAddress Contract to get sponsoring rate limit of152	/// @return uint32 Amount of blocks between two sponsored transactions153	/// @dev EVM selector for this function is: 0xf29694d8,154	///  or in textual repr: sponsoringRateLimit(address)155	function sponsoringRateLimit(address contractAddress) public view returns (uint32) {156		require(false, stub_error);157		contractAddress;158		dummy;159		return 0;160	}161162	/// Set contract sponsoring rate limit163	/// @dev Sponsoring rate limit - is a minimum amount of blocks that should164	///  pass between two sponsored transactions165	/// @param contractAddress Contract to change sponsoring rate limit of166	/// @param rateLimit Target rate limit167	/// @dev Only contract owner can change this setting168	/// @dev EVM selector for this function is: 0x77b6c908,169	///  or in textual repr: setSponsoringRateLimit(address,uint32)170	function setSponsoringRateLimit(address contractAddress, uint32 rateLimit) public {171		require(false, stub_error);172		contractAddress;173		rateLimit;174		dummy = 0;175	}176177	/// Set contract sponsoring fee limit178	/// @dev Sponsoring fee limit - is maximum fee that could be spent by179	///  single transaction180	/// @param contractAddress Contract to change sponsoring fee limit of181	/// @param feeLimit Fee limit182	/// @dev Only contract owner can change this setting183	/// @dev EVM selector for this function is: 0x03aed665,184	///  or in textual repr: setSponsoringFeeLimit(address,uint256)185	function setSponsoringFeeLimit(address contractAddress, uint256 feeLimit) public {186		require(false, stub_error);187		contractAddress;188		feeLimit;189		dummy = 0;190	}191192	/// Get current contract sponsoring fee limit193	/// @param contractAddress Contract to get sponsoring fee limit of194	/// @return uint256 Maximum amount of fee that could be spent by single195	///  transaction196	/// @dev EVM selector for this function is: 0x75b73606,197	///  or in textual repr: sponsoringFeeLimit(address)198	function sponsoringFeeLimit(address contractAddress) public view returns (uint256) {199		require(false, stub_error);200		contractAddress;201		dummy;202		return 0;203	}204205	/// Is specified user present in contract allow list206	/// @dev Contract owner always implicitly included207	/// @param contractAddress Contract to check allowlist of208	/// @param user User to check209	/// @return bool Is specified users exists in contract allowlist210	/// @dev EVM selector for this function is: 0x5c658165,211	///  or in textual repr: allowed(address,address)212	function allowed(address contractAddress, address user) public view returns (bool) {213		require(false, stub_error);214		contractAddress;215		user;216		dummy;217		return false;218	}219220	/// Toggle user presence in contract allowlist221	/// @param contractAddress Contract to change allowlist of222	/// @param user Which user presence should be toggled223	/// @param isAllowed `true` if user should be allowed to be sponsored224	///  or call this contract, `false` otherwise225	/// @dev Only contract owner can change this setting226	/// @dev EVM selector for this function is: 0x4706cc1c,227	///  or in textual repr: toggleAllowed(address,address,bool)228	function toggleAllowed(229		address contractAddress,230		address user,231		bool isAllowed232	) public {233		require(false, stub_error);234		contractAddress;235		user;236		isAllowed;237		dummy = 0;238	}239240	/// Is this contract has allowlist access enabled241	/// @dev Allowlist always can have users, and it is used for two purposes:242	///  in case of allowlist sponsoring mode, users will be sponsored if they exist in allowlist243	///  in case of allowlist access enabled, only users from allowlist may call this contract244	/// @param contractAddress Contract to get allowlist access of245	/// @return bool Is specified contract has allowlist access enabled246	/// @dev EVM selector for this function is: 0xc772ef6c,247	///  or in textual repr: allowlistEnabled(address)248	function allowlistEnabled(address contractAddress) public view returns (bool) {249		require(false, stub_error);250		contractAddress;251		dummy;252		return false;253	}254255	/// Toggle contract allowlist access256	/// @param contractAddress Contract to change allowlist access of257	/// @param enabled Should allowlist access to be enabled?258	/// @dev EVM selector for this function is: 0x36de20f5,259	///  or in textual repr: toggleAllowlist(address,bool)260	function toggleAllowlist(address contractAddress, bool enabled) public {261		require(false, stub_error);262		contractAddress;263		enabled;264		dummy = 0;265	}266}267268/// @dev anonymous struct269struct Tuple0 {270	address field_0;271	uint256 field_1;272}
after · pallets/evm-contract-helpers/src/stubs/ContractHelpers.sol
1// SPDX-License-Identifier: OTHER2// This code is automatically generated34pragma solidity >=0.8.0 <0.9.0;56/// @dev common stubs holder7contract Dummy {8	uint8 dummy;9	string stub_error = "this contract is implemented in native";10}1112contract ERC165 is Dummy {13	function supportsInterface(bytes4 interfaceID) external view returns (bool) {14		require(false, stub_error);15		interfaceID;16		return true;17	}18}1920/// @dev inlined interface21contract ContractHelpersEvents {22	event ContractSponsorSet(address indexed contractAddress, address sponsor);23	event ContractSponsorshipConfirmed(address indexed contractAddress, address sponsor);24	event ContractSponsorRemoved(address indexed contractAddress);25}2627/// @title Magic contract, which allows users to reconfigure other contracts28/// @dev the ERC-165 identifier for this interface is 0x30afad0429contract ContractHelpers is Dummy, ERC165, ContractHelpersEvents {30	/// Get user, which deployed specified contract31	/// @dev May return zero address in case if contract is deployed32	///  using uniquenetwork evm-migration pallet, or using other terms not33	///  intended by pallet-evm34	/// @dev Returns zero address if contract does not exists35	/// @param contractAddress Contract to get owner of36	/// @return address Owner of contract37	/// @dev EVM selector for this function is: 0x5152b14c,38	///  or in textual repr: contractOwner(address)39	function contractOwner(address contractAddress) public view returns (address) {40		require(false, stub_error);41		contractAddress;42		dummy;43		return 0x0000000000000000000000000000000000000000;44	}4546	/// Set sponsor.47	/// @param contractAddress Contract for which a sponsor is being established.48	/// @param sponsor User address who set as pending sponsor.49	/// @dev EVM selector for this function is: 0xf01fba93,50	///  or in textual repr: setSponsor(address,address)51	function setSponsor(address contractAddress, address sponsor) public {52		require(false, stub_error);53		contractAddress;54		sponsor;55		dummy = 0;56	}5758	/// Set contract as self sponsored.59	///60	/// @param contractAddress Contract for which a self sponsoring is being enabled.61	/// @dev EVM selector for this function is: 0x89f7d9ae,62	///  or in textual repr: selfSponsoredEnable(address)63	function selfSponsoredEnable(address contractAddress) public {64		require(false, stub_error);65		contractAddress;66		dummy = 0;67	}6869	/// Remove sponsor.70	///71	/// @param contractAddress Contract for which a sponsorship is being removed.72	/// @dev EVM selector for this function is: 0xef784250,73	///  or in textual repr: removeSponsor(address)74	function removeSponsor(address contractAddress) public {75		require(false, stub_error);76		contractAddress;77		dummy = 0;78	}7980	/// Confirm sponsorship.81	///82	/// @dev Caller must be same that set via [`setSponsor`].83	///84	/// @param contractAddress Сontract for which need to confirm sponsorship.85	/// @dev EVM selector for this function is: 0xabc00001,86	///  or in textual repr: confirmSponsorship(address)87	function confirmSponsorship(address contractAddress) public {88		require(false, stub_error);89		contractAddress;90		dummy = 0;91	}9293	/// Get current sponsor.94	///95	/// @param contractAddress The contract for which a sponsor is requested.96	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.97	/// @dev EVM selector for this function is: 0x766c4f37,98	///  or in textual repr: sponsor(address)99	function sponsor(address contractAddress) public view returns (EthCrossAccount memory) {100		require(false, stub_error);101		contractAddress;102		dummy;103		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);104	}105106	/// Check tat contract has confirmed sponsor.107	///108	/// @param contractAddress The contract for which the presence of a confirmed sponsor is checked.109	/// @return **true** if contract has confirmed sponsor.110	/// @dev EVM selector for this function is: 0x97418603,111	///  or in textual repr: hasSponsor(address)112	function hasSponsor(address contractAddress) public view returns (bool) {113		require(false, stub_error);114		contractAddress;115		dummy;116		return false;117	}118119	/// Check tat contract has pending sponsor.120	///121	/// @param contractAddress The contract for which the presence of a pending sponsor is checked.122	/// @return **true** if contract has pending sponsor.123	/// @dev EVM selector for this function is: 0x39b9b242,124	///  or in textual repr: hasPendingSponsor(address)125	function hasPendingSponsor(address contractAddress) public view returns (bool) {126		require(false, stub_error);127		contractAddress;128		dummy;129		return false;130	}131132	/// @dev EVM selector for this function is: 0x6027dc61,133	///  or in textual repr: sponsoringEnabled(address)134	function sponsoringEnabled(address contractAddress) public view returns (bool) {135		require(false, stub_error);136		contractAddress;137		dummy;138		return false;139	}140141	/// @dev EVM selector for this function is: 0xfde8a560,142	///  or in textual repr: setSponsoringMode(address,uint8)143	function setSponsoringMode(address contractAddress, uint8 mode) public {144		require(false, stub_error);145		contractAddress;146		mode;147		dummy = 0;148	}149150	/// Get current contract sponsoring rate limit151	/// @param contractAddress Contract to get sponsoring rate limit of152	/// @return uint32 Amount of blocks between two sponsored transactions153	/// @dev EVM selector for this function is: 0xf29694d8,154	///  or in textual repr: sponsoringRateLimit(address)155	function sponsoringRateLimit(address contractAddress) public view returns (uint32) {156		require(false, stub_error);157		contractAddress;158		dummy;159		return 0;160	}161162	/// Set contract sponsoring rate limit163	/// @dev Sponsoring rate limit - is a minimum amount of blocks that should164	///  pass between two sponsored transactions165	/// @param contractAddress Contract to change sponsoring rate limit of166	/// @param rateLimit Target rate limit167	/// @dev Only contract owner can change this setting168	/// @dev EVM selector for this function is: 0x77b6c908,169	///  or in textual repr: setSponsoringRateLimit(address,uint32)170	function setSponsoringRateLimit(address contractAddress, uint32 rateLimit) public {171		require(false, stub_error);172		contractAddress;173		rateLimit;174		dummy = 0;175	}176177	/// Set contract sponsoring fee limit178	/// @dev Sponsoring fee limit - is maximum fee that could be spent by179	///  single transaction180	/// @param contractAddress Contract to change sponsoring fee limit of181	/// @param feeLimit Fee limit182	/// @dev Only contract owner can change this setting183	/// @dev EVM selector for this function is: 0x03aed665,184	///  or in textual repr: setSponsoringFeeLimit(address,uint256)185	function setSponsoringFeeLimit(address contractAddress, uint256 feeLimit) public {186		require(false, stub_error);187		contractAddress;188		feeLimit;189		dummy = 0;190	}191192	/// Get current contract sponsoring fee limit193	/// @param contractAddress Contract to get sponsoring fee limit of194	/// @return uint256 Maximum amount of fee that could be spent by single195	///  transaction196	/// @dev EVM selector for this function is: 0x75b73606,197	///  or in textual repr: sponsoringFeeLimit(address)198	function sponsoringFeeLimit(address contractAddress) public view returns (uint256) {199		require(false, stub_error);200		contractAddress;201		dummy;202		return 0;203	}204205	/// Is specified user present in contract allow list206	/// @dev Contract owner always implicitly included207	/// @param contractAddress Contract to check allowlist of208	/// @param user User to check209	/// @return bool Is specified users exists in contract allowlist210	/// @dev EVM selector for this function is: 0x5c658165,211	///  or in textual repr: allowed(address,address)212	function allowed(address contractAddress, address user) public view returns (bool) {213		require(false, stub_error);214		contractAddress;215		user;216		dummy;217		return false;218	}219220	/// Toggle user presence in contract allowlist221	/// @param contractAddress Contract to change allowlist of222	/// @param user Which user presence should be toggled223	/// @param isAllowed `true` if user should be allowed to be sponsored224	///  or call this contract, `false` otherwise225	/// @dev Only contract owner can change this setting226	/// @dev EVM selector for this function is: 0x4706cc1c,227	///  or in textual repr: toggleAllowed(address,address,bool)228	function toggleAllowed(229		address contractAddress,230		address user,231		bool isAllowed232	) public {233		require(false, stub_error);234		contractAddress;235		user;236		isAllowed;237		dummy = 0;238	}239240	/// Is this contract has allowlist access enabled241	/// @dev Allowlist always can have users, and it is used for two purposes:242	///  in case of allowlist sponsoring mode, users will be sponsored if they exist in allowlist243	///  in case of allowlist access enabled, only users from allowlist may call this contract244	/// @param contractAddress Contract to get allowlist access of245	/// @return bool Is specified contract has allowlist access enabled246	/// @dev EVM selector for this function is: 0xc772ef6c,247	///  or in textual repr: allowlistEnabled(address)248	function allowlistEnabled(address contractAddress) public view returns (bool) {249		require(false, stub_error);250		contractAddress;251		dummy;252		return false;253	}254255	/// Toggle contract allowlist access256	/// @param contractAddress Contract to change allowlist access of257	/// @param enabled Should allowlist access to be enabled?258	/// @dev EVM selector for this function is: 0x36de20f5,259	///  or in textual repr: toggleAllowlist(address,bool)260	function toggleAllowlist(address contractAddress, bool enabled) public {261		require(false, stub_error);262		contractAddress;263		enabled;264		dummy = 0;265	}266}267268/// @dev Cross account struct269struct EthCrossAccount {270	address eth;271	uint256 sub;272}
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 a mint 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 a mint token.
 	/// @dev `tokenId` should be obtained with `nextTokenId` method,
 	///  unlike standard, you can't specify it manually
 	/// @param to The new owner
@@ -1070,7 +1070,7 @@
 		Ok(true)
 	}
 
-	/// @notice Function to mint token.
+	/// @notice Function to a mint token.
 	/// @param to The new owner crossAccountId
 	/// @param properties Properties of minted token
 	/// @return uint256 The id of the newly minted token
modifiedpallets/nonfungible/src/stubs/UniqueNFT.soldiffbeforeafterboth
--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -738,7 +738,7 @@
 		return false;
 	}
 
-	/// @notice Function to mint token.
+	/// @notice Function to a mint token.
 	/// @param to The new owner
 	/// @return uint256 The id of the newly minted token
 	/// @dev EVM selector for this function is: 0x6a627842,
@@ -750,7 +750,7 @@
 		return 0;
 	}
 
-	// /// @notice Function to mint token.
+	// /// @notice Function to a mint token.
 	// /// @dev `tokenId` should be obtained with `nextTokenId` method,
 	// ///  unlike standard, you can't specify it manually
 	// /// @param to The new owner
@@ -995,7 +995,7 @@
 	// 	return false;
 	// }
 
-	/// @notice Function to mint token.
+	/// @notice Function to a mint token.
 	/// @param to The new owner crossAccountId
 	/// @param properties Properties of minted token
 	/// @return uint256 The id of the newly minted token
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 a mint 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 a mint token.
 	/// @dev `tokenId` should be obtained with `nextTokenId` method,
 	///  unlike standard, you can't specify it manually
 	/// @param to The new owner
@@ -1120,7 +1120,7 @@
 		Ok(true)
 	}
 
-	/// @notice Function to mint token.
+	/// @notice Function to a mint token.
 	/// @param to The new owner crossAccountId
 	/// @param properties Properties of minted token
 	/// @return uint256 The id of the newly minted token
modifiedpallets/refungible/src/stubs/UniqueRefungible.soldiffbeforeafterboth
--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -733,7 +733,7 @@
 		return false;
 	}
 
-	/// @notice Function to mint token.
+	/// @notice Function to a mint 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 +745,7 @@
 		return 0;
 	}
 
-	// /// @notice Function to mint token.
+	// /// @notice Function to a mint token.
 	// /// @dev `tokenId` should be obtained with `nextTokenId` method,
 	// ///  unlike standard, you can't specify it manually
 	// /// @param to The new owner
@@ -979,7 +979,7 @@
 	// 	return false;
 	// }
 
-	/// @notice Function to mint token.
+	/// @notice Function to a mint token.
 	/// @param to The new owner crossAccountId
 	/// @param properties Properties of minted token
 	/// @return uint256 The id of the newly minted 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/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/UniqueNFT.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -515,14 +515,14 @@
 	///  or in textual repr: mintingFinished()
 	function mintingFinished() external view returns (bool);
 
-	/// @notice Function to mint token.
+	/// @notice Function to a mint 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 a mint token.
 	// /// @dev `tokenId` should be obtained with `nextTokenId` method,
 	// ///  unlike standard, you can't specify it manually
 	// /// @param to The new owner
@@ -674,7 +674,7 @@
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
 	// function mintBulkWithTokenURI(address to, Tuple13[] memory tokens) external returns (bool);
 
-	/// @notice Function to mint token.
+	/// @notice Function to a mint token.
 	/// @param to The new owner crossAccountId
 	/// @param properties Properties of minted token
 	/// @return uint256 The id of the newly minted token
modifiedtests/src/eth/api/UniqueRefungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -513,14 +513,14 @@
 	///  or in textual repr: mintingFinished()
 	function mintingFinished() external view returns (bool);
 
-	/// @notice Function to mint token.
+	/// @notice Function to a mint 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 a mint token.
 	// /// @dev `tokenId` should be obtained with `nextTokenId` method,
 	// ///  unlike standard, you can't specify it manually
 	// /// @param to The new owner
@@ -666,7 +666,7 @@
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
 	// function mintBulkWithTokenURI(address to, Tuple12[] memory tokens) external returns (bool);
 
-	/// @notice Function to mint token.
+	/// @notice Function to a mint token.
 	/// @param to The new owner crossAccountId
 	/// @param properties Properties of minted token
 	/// @return uint256 The id of the newly minted token
modifiedtests/src/eth/nonFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -17,7 +17,6 @@
 import {itEth, usingEthPlaygrounds, expect, EthUniqueHelper} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
 import {Contract} from 'web3-eth-contract';
-import exp from 'constants';
 import {ITokenPropertyPermission} from '../util/playgrounds/types';
 
 
@@ -180,9 +179,16 @@
     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 permissions: ITokenPropertyPermission[] = properties
+      .map(p => {
+        return {
+          key: p.key, permission: {
+            tokenOwner: true,
+            collectionAdmin: true,
+            mutable: true,
+          },
+        };
+      });
     
     
     const collection = await helper.nft.mintCollection(minter, {
@@ -198,7 +204,7 @@
     let tokenId = result.events.Transfer.returnValues.tokenId;
     expect(tokenId).to.be.equal(expectedTokenId);
 
-    const event = result.events.Transfer;
+    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));
@@ -206,10 +212,16 @@
     
     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()); }));
   });
modifiedtests/src/eth/reFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -17,7 +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';
+import {ITokenPropertyPermission} from '../util/playgrounds/types';
 
 describe('Refungible: Information getting', () => {
   let donor: IKeyringPair;
@@ -159,7 +159,7 @@
     let tokenId = result.events.Transfer.returnValues.tokenId;
     expect(tokenId).to.be.equal(expectedTokenId);
 
-    const event = result.events.Transfer;
+    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));
@@ -167,6 +167,12 @@
     
     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);