git.delta.rocks / unique-network / refs/commits / e0f86c78a536

difftreelog

feat add allowanceCross method

Trubnikov Sergey2023-02-01parent: #0ba1adb.patch.diff
in: master

22 files changed

modifiedCargo.lockdiffbeforeafterboth
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -6360,7 +6360,7 @@
 
 [[package]]
 name = "pallet-fungible"
-version = "0.1.9"
+version = "0.1.10"
 dependencies = [
  "evm-coder",
  "frame-benchmarking",
@@ -6773,7 +6773,7 @@
 
 [[package]]
 name = "pallet-refungible"
-version = "0.2.12"
+version = "0.2.13"
 dependencies = [
  "evm-coder",
  "frame-benchmarking",
modifiedpallets/evm-contract-helpers/src/stubs/ContractHelpers.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/fungible/CHANGELOG.mddiffbeforeafterboth
--- a/pallets/fungible/CHANGELOG.md
+++ b/pallets/fungible/CHANGELOG.md
@@ -4,6 +4,12 @@
 
 <!-- bureaucrate goes here -->
 
+## [0.1.10] - 2023-02-01
+
+### Added
+
+- The functions `allowanceCross` to `ERC20UniqueExtensions` interface.
+
 ## [0.1.9] - 2022-12-01
 
 ### Added
modifiedpallets/fungible/Cargo.tomldiffbeforeafterboth
--- a/pallets/fungible/Cargo.toml
+++ b/pallets/fungible/Cargo.toml
@@ -2,7 +2,7 @@
 edition = "2021"
 license = "GPLv3"
 name = "pallet-fungible"
-version = "0.1.9"
+version = "0.1.10"
 
 [dependencies]
 # Note: `package = "parity-scale-codec"` must be supplied since the `Encode` macro searches for it.
modifiedpallets/fungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -161,6 +161,21 @@
 where
 	T::AccountId: From<[u8; 32]>,
 {
+	/// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	/// @param owner crossAddress The address which owns the funds.
+	/// @param spender crossAddress The address which will spend the funds.
+	/// @return A uint256 specifying the amount of tokens still available for the spender.
+	fn allowance_cross(
+		&self,
+		owner: pallet_common::eth::CrossAddress,
+		spender: pallet_common::eth::CrossAddress,
+	) -> Result<U256> {
+		let owner = owner.into_sub_cross_account::<T>()?;
+		let spender = spender.into_sub_cross_account::<T>()?;
+
+		Ok(<Allowance<T>>::get((self.id, owner, spender)).into())
+	}
+
 	/// @notice A description for the collection.
 	fn description(&self) -> Result<String> {
 		Ok(decode_utf16(self.description.iter().copied())
modifiedpallets/fungible/src/stubs/UniqueFungible.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/fungible/src/stubs/UniqueFungible.soldiffbeforeafterboth
--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -511,8 +511,22 @@
 	bytes value;
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x65789571
+/// @dev the ERC-165 identifier for this interface is 0x85d7dea6
 contract ERC20UniqueExtensions is Dummy, ERC165 {
+	/// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	/// @param owner crossAddress The address which owns the funds.
+	/// @param spender crossAddress The address which will spend the funds.
+	/// @return A uint256 specifying the amount of tokens still available for the spender.
+	/// @dev EVM selector for this function is: 0xe0af4bd7,
+	///  or in textual repr: allowanceCross((address,uint256),(address,uint256))
+	function allowanceCross(CrossAddress memory owner, CrossAddress memory spender) public view returns (uint256) {
+		require(false, stub_error);
+		owner;
+		spender;
+		dummy;
+		return 0;
+	}
+
 	/// @notice A description for the collection.
 	/// @dev EVM selector for this function is: 0x7284e416,
 	///  or in textual repr: description()
@@ -576,7 +590,7 @@
 	/// @param amounts array of pairs of account address and amount
 	/// @dev EVM selector for this function is: 0x1acf2d55,
 	///  or in textual repr: mintBulk((address,uint256)[])
-	function mintBulk(Tuple9[] memory amounts) public returns (bool) {
+	function mintBulk(Tuple11[] memory amounts) public returns (bool) {
 		require(false, stub_error);
 		amounts;
 		dummy = 0;
@@ -619,7 +633,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple9 {
+struct Tuple11 {
 	address field_0;
 	uint256 field_1;
 }
modifiedpallets/nonfungible/src/stubs/UniqueNFT.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/refungible/CHANGELOG.mddiffbeforeafterboth
--- a/pallets/refungible/CHANGELOG.md
+++ b/pallets/refungible/CHANGELOG.md
@@ -4,6 +4,12 @@
 
 <!-- bureaucrate goes here -->
 
+## [0.2.13] - 2023-02-01
+
+### Added
+
+- The functions `allowanceCross` to `ERC20UniqueExtensions` interface.
+
 ## [0.2.12] - 2023-01-20
 
 ### Fixed
modifiedpallets/refungible/Cargo.tomldiffbeforeafterboth
--- a/pallets/refungible/Cargo.toml
+++ b/pallets/refungible/Cargo.toml
@@ -2,7 +2,7 @@
 edition = "2021"
 license = "GPLv3"
 name = "pallet-refungible"
-version = "0.2.12"
+version = "0.2.13"
 
 [dependencies]
 # Note: `package = "parity-scale-codec"` must be supplied since the `Encode` macro searches for it.
modifiedpallets/refungible/src/erc_token.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc_token.rs
+++ b/pallets/refungible/src/erc_token.rs
@@ -203,6 +203,21 @@
 where
 	T::AccountId: From<[u8; 32]>,
 {
+	/// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	/// @param owner crossAddress The address which owns the funds.
+	/// @param spender crossAddress The address which will spend the funds.
+	/// @return A uint256 specifying the amount of tokens still available for the spender.
+	fn allowance_cross(
+		&self,
+		owner: pallet_common::eth::CrossAddress,
+		spender: pallet_common::eth::CrossAddress,
+	) -> Result<U256> {
+		let owner = owner.into_sub_cross_account::<T>()?;
+		let spender = spender.into_sub_cross_account::<T>()?;
+
+		Ok(<Allowance<T>>::get((self.id, self.1, owner, spender)).into())
+	}
+
 	/// @dev Function that burns an amount of the token of a given account,
 	/// deducting from the sender's allowance for said account.
 	/// @param from The account whose tokens will be burnt.
modifiedpallets/refungible/src/stubs/UniqueRefungible.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/refungible/src/stubs/UniqueRefungibleToken.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/refungible/src/stubs/UniqueRefungibleToken.soldiffbeforeafterboth
--- a/pallets/refungible/src/stubs/UniqueRefungibleToken.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungibleToken.sol
@@ -36,8 +36,22 @@
 	}
 }
 
-/// @dev the ERC-165 identifier for this interface is 0xe17a7d2b
+/// @dev the ERC-165 identifier for this interface is 0x01d536fc
 contract ERC20UniqueExtensions is Dummy, ERC165 {
+	/// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	/// @param owner crossAddress The address which owns the funds.
+	/// @param spender crossAddress The address which will spend the funds.
+	/// @return A uint256 specifying the amount of tokens still available for the spender.
+	/// @dev EVM selector for this function is: 0xe0af4bd7,
+	///  or in textual repr: allowanceCross((address,uint256),(address,uint256))
+	function allowanceCross(CrossAddress memory owner, CrossAddress memory spender) public view returns (uint256) {
+		require(false, stub_error);
+		owner;
+		spender;
+		dummy;
+		return 0;
+	}
+
 	// /// @dev Function that burns an amount of the token of a given account,
 	// /// deducting from the sender's allowance for said account.
 	// /// @param from The account whose tokens will be burnt.
modifiedpallets/unique/src/eth/stubs/CollectionHelpers.rawdiffbeforeafterboth

binary blob — no preview

modifiedruntime/common/ethereum/sponsoring/refungible.rsdiffbeforeafterboth
--- a/runtime/common/ethereum/sponsoring/refungible.rs
+++ b/runtime/common/ethereum/sponsoring/refungible.rs
@@ -341,7 +341,9 @@
 			ERC165Call(_, _) => None,
 
 			// Not sponsored
-			BurnFrom { .. } | BurnFromCross { .. } | Repartition { .. } => None,
+			AllowanceCross { .. } | BurnFrom { .. } | BurnFromCross { .. } | Repartition { .. } => {
+				None
+			}
 
 			TransferCross { .. } | TransferFromCross { .. } => {
 				let RefungibleTokenHandle(handle, token_id) = token;
modifiedtests/src/eth/abi/fungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/fungible.json
+++ b/tests/src/eth/abi/fungible.json
@@ -101,6 +101,32 @@
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
         "internalType": "struct CrossAddress",
+        "name": "owner",
+        "type": "tuple"
+      },
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
+        "name": "spender",
+        "type": "tuple"
+      }
+    ],
+    "name": "allowanceCross",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
         "name": "user",
         "type": "tuple"
       }
@@ -411,7 +437,7 @@
           { "internalType": "address", "name": "field_0", "type": "address" },
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
         ],
-        "internalType": "struct Tuple9[]",
+        "internalType": "struct Tuple11[]",
         "name": "amounts",
         "type": "tuple[]"
       }
modifiedtests/src/eth/abi/reFungibleToken.jsondiffbeforeafterboth
before · tests/src/eth/abi/reFungibleToken.json
1[2  {3    "anonymous": false,4    "inputs": [5      {6        "indexed": true,7        "internalType": "address",8        "name": "owner",9        "type": "address"10      },11      {12        "indexed": true,13        "internalType": "address",14        "name": "spender",15        "type": "address"16      },17      {18        "indexed": false,19        "internalType": "uint256",20        "name": "value",21        "type": "uint256"22      }23    ],24    "name": "Approval",25    "type": "event"26  },27  {28    "anonymous": false,29    "inputs": [30      {31        "indexed": true,32        "internalType": "address",33        "name": "from",34        "type": "address"35      },36      {37        "indexed": true,38        "internalType": "address",39        "name": "to",40        "type": "address"41      },42      {43        "indexed": false,44        "internalType": "uint256",45        "name": "value",46        "type": "uint256"47      }48    ],49    "name": "Transfer",50    "type": "event"51  },52  {53    "inputs": [54      { "internalType": "address", "name": "owner", "type": "address" },55      { "internalType": "address", "name": "spender", "type": "address" }56    ],57    "name": "allowance",58    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],59    "stateMutability": "view",60    "type": "function"61  },62  {63    "inputs": [64      { "internalType": "address", "name": "spender", "type": "address" },65      { "internalType": "uint256", "name": "amount", "type": "uint256" }66    ],67    "name": "approve",68    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],69    "stateMutability": "nonpayable",70    "type": "function"71  },72  {73    "inputs": [74      {75        "components": [76          { "internalType": "address", "name": "eth", "type": "address" },77          { "internalType": "uint256", "name": "sub", "type": "uint256" }78        ],79        "internalType": "struct CrossAddress",80        "name": "spender",81        "type": "tuple"82      },83      { "internalType": "uint256", "name": "amount", "type": "uint256" }84    ],85    "name": "approveCross",86    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],87    "stateMutability": "nonpayable",88    "type": "function"89  },90  {91    "inputs": [92      { "internalType": "address", "name": "owner", "type": "address" }93    ],94    "name": "balanceOf",95    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],96    "stateMutability": "view",97    "type": "function"98  },99  {100    "inputs": [101      {102        "components": [103          { "internalType": "address", "name": "eth", "type": "address" },104          { "internalType": "uint256", "name": "sub", "type": "uint256" }105        ],106        "internalType": "struct CrossAddress",107        "name": "from",108        "type": "tuple"109      },110      { "internalType": "uint256", "name": "amount", "type": "uint256" }111    ],112    "name": "burnFromCross",113    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],114    "stateMutability": "nonpayable",115    "type": "function"116  },117  {118    "inputs": [],119    "name": "decimals",120    "outputs": [{ "internalType": "uint8", "name": "", "type": "uint8" }],121    "stateMutability": "view",122    "type": "function"123  },124  {125    "inputs": [],126    "name": "name",127    "outputs": [{ "internalType": "string", "name": "", "type": "string" }],128    "stateMutability": "view",129    "type": "function"130  },131  {132    "inputs": [],133    "name": "parentToken",134    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],135    "stateMutability": "view",136    "type": "function"137  },138  {139    "inputs": [],140    "name": "parentTokenId",141    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],142    "stateMutability": "view",143    "type": "function"144  },145  {146    "inputs": [147      { "internalType": "uint256", "name": "amount", "type": "uint256" }148    ],149    "name": "repartition",150    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],151    "stateMutability": "nonpayable",152    "type": "function"153  },154  {155    "inputs": [156      { "internalType": "bytes4", "name": "interfaceID", "type": "bytes4" }157    ],158    "name": "supportsInterface",159    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],160    "stateMutability": "view",161    "type": "function"162  },163  {164    "inputs": [],165    "name": "symbol",166    "outputs": [{ "internalType": "string", "name": "", "type": "string" }],167    "stateMutability": "view",168    "type": "function"169  },170  {171    "inputs": [],172    "name": "totalSupply",173    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],174    "stateMutability": "view",175    "type": "function"176  },177  {178    "inputs": [179      { "internalType": "address", "name": "to", "type": "address" },180      { "internalType": "uint256", "name": "amount", "type": "uint256" }181    ],182    "name": "transfer",183    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],184    "stateMutability": "nonpayable",185    "type": "function"186  },187  {188    "inputs": [189      {190        "components": [191          { "internalType": "address", "name": "eth", "type": "address" },192          { "internalType": "uint256", "name": "sub", "type": "uint256" }193        ],194        "internalType": "struct CrossAddress",195        "name": "to",196        "type": "tuple"197      },198      { "internalType": "uint256", "name": "amount", "type": "uint256" }199    ],200    "name": "transferCross",201    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],202    "stateMutability": "nonpayable",203    "type": "function"204  },205  {206    "inputs": [207      { "internalType": "address", "name": "from", "type": "address" },208      { "internalType": "address", "name": "to", "type": "address" },209      { "internalType": "uint256", "name": "amount", "type": "uint256" }210    ],211    "name": "transferFrom",212    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],213    "stateMutability": "nonpayable",214    "type": "function"215  },216  {217    "inputs": [218      {219        "components": [220          { "internalType": "address", "name": "eth", "type": "address" },221          { "internalType": "uint256", "name": "sub", "type": "uint256" }222        ],223        "internalType": "struct CrossAddress",224        "name": "from",225        "type": "tuple"226      },227      {228        "components": [229          { "internalType": "address", "name": "eth", "type": "address" },230          { "internalType": "uint256", "name": "sub", "type": "uint256" }231        ],232        "internalType": "struct CrossAddress",233        "name": "to",234        "type": "tuple"235      },236      { "internalType": "uint256", "name": "amount", "type": "uint256" }237    ],238    "name": "transferFromCross",239    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],240    "stateMutability": "nonpayable",241    "type": "function"242  }243]
after · tests/src/eth/abi/reFungibleToken.json
1[2  {3    "anonymous": false,4    "inputs": [5      {6        "indexed": true,7        "internalType": "address",8        "name": "owner",9        "type": "address"10      },11      {12        "indexed": true,13        "internalType": "address",14        "name": "spender",15        "type": "address"16      },17      {18        "indexed": false,19        "internalType": "uint256",20        "name": "value",21        "type": "uint256"22      }23    ],24    "name": "Approval",25    "type": "event"26  },27  {28    "anonymous": false,29    "inputs": [30      {31        "indexed": true,32        "internalType": "address",33        "name": "from",34        "type": "address"35      },36      {37        "indexed": true,38        "internalType": "address",39        "name": "to",40        "type": "address"41      },42      {43        "indexed": false,44        "internalType": "uint256",45        "name": "value",46        "type": "uint256"47      }48    ],49    "name": "Transfer",50    "type": "event"51  },52  {53    "inputs": [54      { "internalType": "address", "name": "owner", "type": "address" },55      { "internalType": "address", "name": "spender", "type": "address" }56    ],57    "name": "allowance",58    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],59    "stateMutability": "view",60    "type": "function"61  },62  {63    "inputs": [64      {65        "components": [66          { "internalType": "address", "name": "eth", "type": "address" },67          { "internalType": "uint256", "name": "sub", "type": "uint256" }68        ],69        "internalType": "struct CrossAddress",70        "name": "owner",71        "type": "tuple"72      },73      {74        "components": [75          { "internalType": "address", "name": "eth", "type": "address" },76          { "internalType": "uint256", "name": "sub", "type": "uint256" }77        ],78        "internalType": "struct CrossAddress",79        "name": "spender",80        "type": "tuple"81      }82    ],83    "name": "allowanceCross",84    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],85    "stateMutability": "view",86    "type": "function"87  },88  {89    "inputs": [90      { "internalType": "address", "name": "spender", "type": "address" },91      { "internalType": "uint256", "name": "amount", "type": "uint256" }92    ],93    "name": "approve",94    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],95    "stateMutability": "nonpayable",96    "type": "function"97  },98  {99    "inputs": [100      {101        "components": [102          { "internalType": "address", "name": "eth", "type": "address" },103          { "internalType": "uint256", "name": "sub", "type": "uint256" }104        ],105        "internalType": "struct CrossAddress",106        "name": "spender",107        "type": "tuple"108      },109      { "internalType": "uint256", "name": "amount", "type": "uint256" }110    ],111    "name": "approveCross",112    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],113    "stateMutability": "nonpayable",114    "type": "function"115  },116  {117    "inputs": [118      { "internalType": "address", "name": "owner", "type": "address" }119    ],120    "name": "balanceOf",121    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],122    "stateMutability": "view",123    "type": "function"124  },125  {126    "inputs": [127      {128        "components": [129          { "internalType": "address", "name": "eth", "type": "address" },130          { "internalType": "uint256", "name": "sub", "type": "uint256" }131        ],132        "internalType": "struct CrossAddress",133        "name": "from",134        "type": "tuple"135      },136      { "internalType": "uint256", "name": "amount", "type": "uint256" }137    ],138    "name": "burnFromCross",139    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],140    "stateMutability": "nonpayable",141    "type": "function"142  },143  {144    "inputs": [],145    "name": "decimals",146    "outputs": [{ "internalType": "uint8", "name": "", "type": "uint8" }],147    "stateMutability": "view",148    "type": "function"149  },150  {151    "inputs": [],152    "name": "name",153    "outputs": [{ "internalType": "string", "name": "", "type": "string" }],154    "stateMutability": "view",155    "type": "function"156  },157  {158    "inputs": [],159    "name": "parentToken",160    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],161    "stateMutability": "view",162    "type": "function"163  },164  {165    "inputs": [],166    "name": "parentTokenId",167    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],168    "stateMutability": "view",169    "type": "function"170  },171  {172    "inputs": [173      { "internalType": "uint256", "name": "amount", "type": "uint256" }174    ],175    "name": "repartition",176    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],177    "stateMutability": "nonpayable",178    "type": "function"179  },180  {181    "inputs": [182      { "internalType": "bytes4", "name": "interfaceID", "type": "bytes4" }183    ],184    "name": "supportsInterface",185    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],186    "stateMutability": "view",187    "type": "function"188  },189  {190    "inputs": [],191    "name": "symbol",192    "outputs": [{ "internalType": "string", "name": "", "type": "string" }],193    "stateMutability": "view",194    "type": "function"195  },196  {197    "inputs": [],198    "name": "totalSupply",199    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],200    "stateMutability": "view",201    "type": "function"202  },203  {204    "inputs": [205      { "internalType": "address", "name": "to", "type": "address" },206      { "internalType": "uint256", "name": "amount", "type": "uint256" }207    ],208    "name": "transfer",209    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],210    "stateMutability": "nonpayable",211    "type": "function"212  },213  {214    "inputs": [215      {216        "components": [217          { "internalType": "address", "name": "eth", "type": "address" },218          { "internalType": "uint256", "name": "sub", "type": "uint256" }219        ],220        "internalType": "struct CrossAddress",221        "name": "to",222        "type": "tuple"223      },224      { "internalType": "uint256", "name": "amount", "type": "uint256" }225    ],226    "name": "transferCross",227    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],228    "stateMutability": "nonpayable",229    "type": "function"230  },231  {232    "inputs": [233      { "internalType": "address", "name": "from", "type": "address" },234      { "internalType": "address", "name": "to", "type": "address" },235      { "internalType": "uint256", "name": "amount", "type": "uint256" }236    ],237    "name": "transferFrom",238    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],239    "stateMutability": "nonpayable",240    "type": "function"241  },242  {243    "inputs": [244      {245        "components": [246          { "internalType": "address", "name": "eth", "type": "address" },247          { "internalType": "uint256", "name": "sub", "type": "uint256" }248        ],249        "internalType": "struct CrossAddress",250        "name": "from",251        "type": "tuple"252      },253      {254        "components": [255          { "internalType": "address", "name": "eth", "type": "address" },256          { "internalType": "uint256", "name": "sub", "type": "uint256" }257        ],258        "internalType": "struct CrossAddress",259        "name": "to",260        "type": "tuple"261      },262      { "internalType": "uint256", "name": "amount", "type": "uint256" }263    ],264    "name": "transferFromCross",265    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],266    "stateMutability": "nonpayable",267    "type": "function"268  }269]
modifiedtests/src/eth/api/UniqueFungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueFungible.sol
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -353,8 +353,16 @@
 	bytes value;
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x65789571
+/// @dev the ERC-165 identifier for this interface is 0x85d7dea6
 interface ERC20UniqueExtensions is Dummy, ERC165 {
+	/// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	/// @param owner crossAddress The address which owns the funds.
+	/// @param spender crossAddress The address which will spend the funds.
+	/// @return A uint256 specifying the amount of tokens still available for the spender.
+	/// @dev EVM selector for this function is: 0xe0af4bd7,
+	///  or in textual repr: allowanceCross((address,uint256),(address,uint256))
+	function allowanceCross(CrossAddress memory owner, CrossAddress memory spender) external view returns (uint256);
+
 	/// @notice A description for the collection.
 	/// @dev EVM selector for this function is: 0x7284e416,
 	///  or in textual repr: description()
@@ -390,7 +398,7 @@
 	/// @param amounts array of pairs of account address and amount
 	/// @dev EVM selector for this function is: 0x1acf2d55,
 	///  or in textual repr: mintBulk((address,uint256)[])
-	function mintBulk(Tuple9[] memory amounts) external returns (bool);
+	function mintBulk(Tuple11[] memory amounts) external returns (bool);
 
 	/// @dev EVM selector for this function is: 0x2ada85ff,
 	///  or in textual repr: transferCross((address,uint256),uint256)
@@ -411,7 +419,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple9 {
+struct Tuple11 {
 	address field_0;
 	uint256 field_1;
 }
modifiedtests/src/eth/api/UniqueRefungibleToken.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueRefungibleToken.sol
+++ b/tests/src/eth/api/UniqueRefungibleToken.sol
@@ -23,8 +23,16 @@
 	function parentTokenId() external view returns (uint256);
 }
 
-/// @dev the ERC-165 identifier for this interface is 0xe17a7d2b
+/// @dev the ERC-165 identifier for this interface is 0x01d536fc
 interface ERC20UniqueExtensions is Dummy, ERC165 {
+	/// @dev Function to check the amount of tokens that an owner allowed to a spender.
+	/// @param owner crossAddress The address which owns the funds.
+	/// @param spender crossAddress The address which will spend the funds.
+	/// @return A uint256 specifying the amount of tokens still available for the spender.
+	/// @dev EVM selector for this function is: 0xe0af4bd7,
+	///  or in textual repr: allowanceCross((address,uint256),(address,uint256))
+	function allowanceCross(CrossAddress memory owner, CrossAddress memory spender) external view returns (uint256);
+
 	// /// @dev Function that burns an amount of the token of a given account,
 	// /// deducting from the sender's allowance for said account.
 	// /// @param from The account whose tokens will be burnt.
modifiedtests/src/eth/fungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/fungible.test.ts
+++ b/tests/src/eth/fungible.test.ts
@@ -134,6 +134,12 @@
       const allowance = await contract.methods.allowance(owner, spender).call();
       expect(+allowance).to.equal(100);
     }
+    {
+      const ownerCross = helper.ethCrossAccount.fromAddress(owner);
+      const spenderCross = helper.ethCrossAccount.fromAddress(spender);
+      const allowance = await contract.methods.allowanceCross(ownerCross, spenderCross).call();
+      expect(+allowance).to.equal(100);
+    }
   });
 
   itEth('Can perform approveCross()', async ({helper}) => {
modifiedtests/src/eth/reFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -219,8 +219,16 @@
       await rftToken.methods.approve(operator, 15n).send({from: owner});
       await contract.methods.setApprovalForAll(operator, true).send({from: owner});
       await rftToken.methods.burnFrom(owner, 10n).send({from: operator});
+    }
+    {
       const allowance = await rftToken.methods.allowance(owner, operator).call();
-      expect(allowance).to.be.equal('5');
+      expect(+allowance).to.be.equal(5);
+    }
+    {
+      const ownerCross = helper.ethCrossAccount.fromAddress(owner);
+      const operatorCross = helper.ethCrossAccount.fromAddress(operator);
+      const allowance = await rftToken.methods.allowanceCross(ownerCross, operatorCross).call();
+      expect(+allowance).to.equal(5);
     }
   });