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

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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

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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

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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

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modifiedpallets/refungible/src/stubs/UniqueRefungibleToken.rawdiffbeforeafterboth

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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

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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
--- a/tests/src/eth/abi/reFungibleToken.json
+++ b/tests/src/eth/abi/reFungibleToken.json
@@ -61,6 +61,32 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "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": [
       { "internalType": "address", "name": "spender", "type": "address" },
       { "internalType": "uint256", "name": "amount", "type": "uint256" }
     ],
modifiedtests/src/eth/api/UniqueFungible.soldiffbeforeafterboth
before · tests/src/eth/api/UniqueFungible.sol
1// SPDX-License-Identifier: OTHER2// This code is automatically generated34pragma solidity >=0.8.0 <0.9.0;56/// @dev common stubs holder7interface Dummy {89}1011interface ERC165 is Dummy {12	function supportsInterface(bytes4 interfaceID) external view returns (bool);13}1415/// @title A contract that allows you to work with collections.16/// @dev the ERC-165 identifier for this interface is 0x2a14cfd117interface Collection is Dummy, ERC165 {18	// /// Set collection property.19	// ///20	// /// @param key Property key.21	// /// @param value Propery value.22	// /// @dev EVM selector for this function is: 0x2f073f66,23	// ///  or in textual repr: setCollectionProperty(string,bytes)24	// function setCollectionProperty(string memory key, bytes memory value) external;2526	/// Set collection properties.27	///28	/// @param properties Vector of properties key/value pair.29	/// @dev EVM selector for this function is: 0x50b26b2a,30	///  or in textual repr: setCollectionProperties((string,bytes)[])31	function setCollectionProperties(Property[] memory properties) external;3233	// /// Delete collection property.34	// ///35	// /// @param key Property key.36	// /// @dev EVM selector for this function is: 0x7b7debce,37	// ///  or in textual repr: deleteCollectionProperty(string)38	// function deleteCollectionProperty(string memory key) external;3940	/// Delete collection properties.41	///42	/// @param keys Properties keys.43	/// @dev EVM selector for this function is: 0xee206ee3,44	///  or in textual repr: deleteCollectionProperties(string[])45	function deleteCollectionProperties(string[] memory keys) external;4647	/// Get collection property.48	///49	/// @dev Throws error if key not found.50	///51	/// @param key Property key.52	/// @return bytes The property corresponding to the key.53	/// @dev EVM selector for this function is: 0xcf24fd6d,54	///  or in textual repr: collectionProperty(string)55	function collectionProperty(string memory key) external view returns (bytes memory);5657	/// Get collection properties.58	///59	/// @param keys Properties keys. Empty keys for all propertyes.60	/// @return Vector of properties key/value pairs.61	/// @dev EVM selector for this function is: 0x285fb8e6,62	///  or in textual repr: collectionProperties(string[])63	function collectionProperties(string[] memory keys) external view returns (Property[] memory);6465	// /// Set the sponsor of the collection.66	// ///67	// /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.68	// ///69	// /// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.70	// /// @dev EVM selector for this function is: 0x7623402e,71	// ///  or in textual repr: setCollectionSponsor(address)72	// function setCollectionSponsor(address sponsor) external;7374	/// Set the sponsor of the collection.75	///76	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.77	///78	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.79	/// @dev EVM selector for this function is: 0x84a1d5a8,80	///  or in textual repr: setCollectionSponsorCross((address,uint256))81	function setCollectionSponsorCross(CrossAddress memory sponsor) external;8283	/// Whether there is a pending sponsor.84	/// @dev EVM selector for this function is: 0x058ac185,85	///  or in textual repr: hasCollectionPendingSponsor()86	function hasCollectionPendingSponsor() external view returns (bool);8788	/// Collection sponsorship confirmation.89	///90	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.91	/// @dev EVM selector for this function is: 0x3c50e97a,92	///  or in textual repr: confirmCollectionSponsorship()93	function confirmCollectionSponsorship() external;9495	/// Remove collection sponsor.96	/// @dev EVM selector for this function is: 0x6e0326a3,97	///  or in textual repr: removeCollectionSponsor()98	function removeCollectionSponsor() external;99100	/// Get current sponsor.101	///102	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.103	/// @dev EVM selector for this function is: 0x6ec0a9f1,104	///  or in textual repr: collectionSponsor()105	function collectionSponsor() external view returns (CrossAddress memory);106107	/// Get current collection limits.108	///109	/// @return Array of collection limits110	/// @dev EVM selector for this function is: 0xf63bc572,111	///  or in textual repr: collectionLimits()112	function collectionLimits() external view returns (CollectionLimit[] memory);113114	/// Set limits for the collection.115	/// @dev Throws error if limit not found.116	/// @param limit Some limit.117	/// @dev EVM selector for this function is: 0x2316ee74,118	///  or in textual repr: setCollectionLimit((uint8,(bool,uint256)))119	function setCollectionLimit(CollectionLimit memory limit) external;120121	/// Get contract address.122	/// @dev EVM selector for this function is: 0xf6b4dfb4,123	///  or in textual repr: contractAddress()124	function contractAddress() external view returns (address);125126	/// Add collection admin.127	/// @param newAdmin Cross account administrator address.128	/// @dev EVM selector for this function is: 0x859aa7d6,129	///  or in textual repr: addCollectionAdminCross((address,uint256))130	function addCollectionAdminCross(CrossAddress memory newAdmin) external;131132	/// Remove collection admin.133	/// @param admin Cross account administrator address.134	/// @dev EVM selector for this function is: 0x6c0cd173,135	///  or in textual repr: removeCollectionAdminCross((address,uint256))136	function removeCollectionAdminCross(CrossAddress memory admin) external;137138	// /// Add collection admin.139	// /// @param newAdmin Address of the added administrator.140	// /// @dev EVM selector for this function is: 0x92e462c7,141	// ///  or in textual repr: addCollectionAdmin(address)142	// function addCollectionAdmin(address newAdmin) external;143144	// /// Remove collection admin.145	// ///146	// /// @param admin Address of the removed administrator.147	// /// @dev EVM selector for this function is: 0xfafd7b42,148	// ///  or in textual repr: removeCollectionAdmin(address)149	// function removeCollectionAdmin(address admin) external;150151	/// Toggle accessibility of collection nesting.152	///153	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'154	/// @dev EVM selector for this function is: 0x112d4586,155	///  or in textual repr: setCollectionNesting(bool)156	function setCollectionNesting(bool enable) external;157158	/// Toggle accessibility of collection nesting.159	///160	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'161	/// @param collections Addresses of collections that will be available for nesting.162	/// @dev EVM selector for this function is: 0x64872396,163	///  or in textual repr: setCollectionNesting(bool,address[])164	function setCollectionNesting(bool enable, address[] memory collections) external;165166	/// Returns nesting for a collection167	/// @dev EVM selector for this function is: 0x22d25bfe,168	///  or in textual repr: collectionNestingRestrictedCollectionIds()169	function collectionNestingRestrictedCollectionIds() external view returns (CollectionNesting memory);170171	/// Returns permissions for a collection172	/// @dev EVM selector for this function is: 0x5b2eaf4b,173	///  or in textual repr: collectionNestingPermissions()174	function collectionNestingPermissions() external view returns (CollectionNestingPermission[] memory);175176	/// Set the collection access method.177	/// @param mode Access mode178	/// @dev EVM selector for this function is: 0x41835d4c,179	///  or in textual repr: setCollectionAccess(uint8)180	function setCollectionAccess(AccessMode mode) external;181182	/// Checks that user allowed to operate with collection.183	///184	/// @param user User address to check.185	/// @dev EVM selector for this function is: 0x91b6df49,186	///  or in textual repr: allowlistedCross((address,uint256))187	function allowlistedCross(CrossAddress memory user) external view returns (bool);188189	// /// Add the user to the allowed list.190	// ///191	// /// @param user Address of a trusted user.192	// /// @dev EVM selector for this function is: 0x67844fe6,193	// ///  or in textual repr: addToCollectionAllowList(address)194	// function addToCollectionAllowList(address user) external;195196	/// Add user to allowed list.197	///198	/// @param user User cross account address.199	/// @dev EVM selector for this function is: 0xa0184a3a,200	///  or in textual repr: addToCollectionAllowListCross((address,uint256))201	function addToCollectionAllowListCross(CrossAddress memory user) external;202203	// /// Remove the user from the allowed list.204	// ///205	// /// @param user Address of a removed user.206	// /// @dev EVM selector for this function is: 0x85c51acb,207	// ///  or in textual repr: removeFromCollectionAllowList(address)208	// function removeFromCollectionAllowList(address user) external;209210	/// Remove user from allowed list.211	///212	/// @param user User cross account address.213	/// @dev EVM selector for this function is: 0x09ba452a,214	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))215	function removeFromCollectionAllowListCross(CrossAddress memory user) external;216217	/// Switch permission for minting.218	///219	/// @param mode Enable if "true".220	/// @dev EVM selector for this function is: 0x00018e84,221	///  or in textual repr: setCollectionMintMode(bool)222	function setCollectionMintMode(bool mode) external;223224	// /// Check that account is the owner or admin of the collection225	// ///226	// /// @param user account to verify227	// /// @return "true" if account is the owner or admin228	// /// @dev EVM selector for this function is: 0x9811b0c7,229	// ///  or in textual repr: isOwnerOrAdmin(address)230	// function isOwnerOrAdmin(address user) external view returns (bool);231232	/// Check that account is the owner or admin of the collection233	///234	/// @param user User cross account to verify235	/// @return "true" if account is the owner or admin236	/// @dev EVM selector for this function is: 0x3e75a905,237	///  or in textual repr: isOwnerOrAdminCross((address,uint256))238	function isOwnerOrAdminCross(CrossAddress memory user) external view returns (bool);239240	/// Returns collection type241	///242	/// @return `Fungible` or `NFT` or `ReFungible`243	/// @dev EVM selector for this function is: 0xd34b55b8,244	///  or in textual repr: uniqueCollectionType()245	function uniqueCollectionType() external view returns (string memory);246247	/// Get collection owner.248	///249	/// @return Tuble with sponsor address and his substrate mirror.250	/// If address is canonical then substrate mirror is zero and vice versa.251	/// @dev EVM selector for this function is: 0xdf727d3b,252	///  or in textual repr: collectionOwner()253	function collectionOwner() external view returns (CrossAddress memory);254255	// /// Changes collection owner to another account256	// ///257	// /// @dev Owner can be changed only by current owner258	// /// @param newOwner new owner account259	// /// @dev EVM selector for this function is: 0x4f53e226,260	// ///  or in textual repr: changeCollectionOwner(address)261	// function changeCollectionOwner(address newOwner) external;262263	/// Get collection administrators264	///265	/// @return Vector of tuples with admins address and his substrate mirror.266	/// If address is canonical then substrate mirror is zero and vice versa.267	/// @dev EVM selector for this function is: 0x5813216b,268	///  or in textual repr: collectionAdmins()269	function collectionAdmins() external view returns (CrossAddress[] memory);270271	/// Changes collection owner to another account272	///273	/// @dev Owner can be changed only by current owner274	/// @param newOwner new owner cross account275	/// @dev EVM selector for this function is: 0x6496c497,276	///  or in textual repr: changeCollectionOwnerCross((address,uint256))277	function changeCollectionOwnerCross(CrossAddress memory newOwner) external;278}279280/// Cross account struct281struct CrossAddress {282	address eth;283	uint256 sub;284}285286/// Ethereum representation of `AccessMode` (see [`up_data_structs::AccessMode`]).287enum AccessMode {288	/// Access grant for owner and admins. Used as default.289	Normal,290	/// Like a [`Normal`](AccessMode::Normal) but also users in allow list.291	AllowList292}293294/// Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) field.295struct CollectionNestingPermission {296	CollectionPermissionField field;297	bool value;298}299300/// Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) fields as an enumeration.301enum CollectionPermissionField {302	/// Owner of token can nest tokens under it.303	TokenOwner,304	/// Admin of token collection can nest tokens under token.305	CollectionAdmin306}307308/// Nested collections.309struct CollectionNesting {310	bool token_owner;311	uint256[] ids;312}313314/// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.315struct CollectionLimit {316	CollectionLimitField field;317	OptionUint256 value;318}319320/// Optional value321struct OptionUint256 {322	/// Shows the status of accessibility of value323	bool status;324	/// Actual value if `status` is true325	uint256 value;326}327328/// [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.329enum CollectionLimitField {330	/// How many tokens can a user have on one account.331	AccountTokenOwnership,332	/// How many bytes of data are available for sponsorship.333	SponsoredDataSize,334	/// In any case, chain default: [`SponsoringRateLimit::SponsoringDisabled`]335	SponsoredDataRateLimit,336	/// How many tokens can be mined into this collection.337	TokenLimit,338	/// Timeouts for transfer sponsoring.339	SponsorTransferTimeout,340	/// Timeout for sponsoring an approval in passed blocks.341	SponsorApproveTimeout,342	/// Whether the collection owner of the collection can send tokens (which belong to other users).343	OwnerCanTransfer,344	/// Can the collection owner burn other people's tokens.345	OwnerCanDestroy,346	/// Is it possible to send tokens from this collection between users.347	TransferEnabled348}349350/// Ethereum representation of collection [`PropertyKey`](up_data_structs::PropertyKey) and [`PropertyValue`](up_data_structs::PropertyValue).351struct Property {352	string key;353	bytes value;354}355356/// @dev the ERC-165 identifier for this interface is 0x65789571357interface ERC20UniqueExtensions is Dummy, ERC165 {358	/// @notice A description for the collection.359	/// @dev EVM selector for this function is: 0x7284e416,360	///  or in textual repr: description()361	function description() external view returns (string memory);362363	/// @dev EVM selector for this function is: 0x269e6158,364	///  or in textual repr: mintCross((address,uint256),uint256)365	function mintCross(CrossAddress memory to, uint256 amount) external returns (bool);366367	/// @dev EVM selector for this function is: 0x0ecd0ab0,368	///  or in textual repr: approveCross((address,uint256),uint256)369	function approveCross(CrossAddress memory spender, uint256 amount) external returns (bool);370371	// /// Burn tokens from account372	// /// @dev Function that burns an `amount` of the tokens of a given account,373	// /// deducting from the sender's allowance for said account.374	// /// @param from The account whose tokens will be burnt.375	// /// @param amount The amount that will be burnt.376	// /// @dev EVM selector for this function is: 0x79cc6790,377	// ///  or in textual repr: burnFrom(address,uint256)378	// function burnFrom(address from, uint256 amount) external returns (bool);379380	/// Burn tokens from account381	/// @dev Function that burns an `amount` of the tokens of a given account,382	/// deducting from the sender's allowance for said account.383	/// @param from The account whose tokens will be burnt.384	/// @param amount The amount that will be burnt.385	/// @dev EVM selector for this function is: 0xbb2f5a58,386	///  or in textual repr: burnFromCross((address,uint256),uint256)387	function burnFromCross(CrossAddress memory from, uint256 amount) external returns (bool);388389	/// Mint tokens for multiple accounts.390	/// @param amounts array of pairs of account address and amount391	/// @dev EVM selector for this function is: 0x1acf2d55,392	///  or in textual repr: mintBulk((address,uint256)[])393	function mintBulk(Tuple9[] memory amounts) external returns (bool);394395	/// @dev EVM selector for this function is: 0x2ada85ff,396	///  or in textual repr: transferCross((address,uint256),uint256)397	function transferCross(CrossAddress memory to, uint256 amount) external returns (bool);398399	/// @dev EVM selector for this function is: 0xd5cf430b,400	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)401	function transferFromCross(402		CrossAddress memory from,403		CrossAddress memory to,404		uint256 amount405	) external returns (bool);406407	/// @notice Returns collection helper contract address408	/// @dev EVM selector for this function is: 0x1896cce6,409	///  or in textual repr: collectionHelperAddress()410	function collectionHelperAddress() external view returns (address);411}412413/// @dev anonymous struct414struct Tuple9 {415	address field_0;416	uint256 field_1;417}418419/// @dev the ERC-165 identifier for this interface is 0x40c10f19420interface ERC20Mintable is Dummy, ERC165 {421	/// Mint tokens for `to` account.422	/// @param to account that will receive minted tokens423	/// @param amount amount of tokens to mint424	/// @dev EVM selector for this function is: 0x40c10f19,425	///  or in textual repr: mint(address,uint256)426	function mint(address to, uint256 amount) external returns (bool);427}428429/// @dev inlined interface430interface ERC20Events {431	event Transfer(address indexed from, address indexed to, uint256 value);432	event Approval(address indexed owner, address indexed spender, uint256 value);433}434435/// @dev the ERC-165 identifier for this interface is 0x942e8b22436interface ERC20 is Dummy, ERC165, ERC20Events {437	/// @dev EVM selector for this function is: 0x06fdde03,438	///  or in textual repr: name()439	function name() external view returns (string memory);440441	/// @dev EVM selector for this function is: 0x95d89b41,442	///  or in textual repr: symbol()443	function symbol() external view returns (string memory);444445	/// @dev EVM selector for this function is: 0x18160ddd,446	///  or in textual repr: totalSupply()447	function totalSupply() external view returns (uint256);448449	/// @dev EVM selector for this function is: 0x313ce567,450	///  or in textual repr: decimals()451	function decimals() external view returns (uint8);452453	/// @dev EVM selector for this function is: 0x70a08231,454	///  or in textual repr: balanceOf(address)455	function balanceOf(address owner) external view returns (uint256);456457	/// @dev EVM selector for this function is: 0xa9059cbb,458	///  or in textual repr: transfer(address,uint256)459	function transfer(address to, uint256 amount) external returns (bool);460461	/// @dev EVM selector for this function is: 0x23b872dd,462	///  or in textual repr: transferFrom(address,address,uint256)463	function transferFrom(464		address from,465		address to,466		uint256 amount467	) external returns (bool);468469	/// @dev EVM selector for this function is: 0x095ea7b3,470	///  or in textual repr: approve(address,uint256)471	function approve(address spender, uint256 amount) external returns (bool);472473	/// @dev EVM selector for this function is: 0xdd62ed3e,474	///  or in textual repr: allowance(address,address)475	function allowance(address owner, address spender) external view returns (uint256);476}477478interface UniqueFungible is Dummy, ERC165, ERC20, ERC20Mintable, ERC20UniqueExtensions, Collection {}
after · tests/src/eth/api/UniqueFungible.sol
1// SPDX-License-Identifier: OTHER2// This code is automatically generated34pragma solidity >=0.8.0 <0.9.0;56/// @dev common stubs holder7interface Dummy {89}1011interface ERC165 is Dummy {12	function supportsInterface(bytes4 interfaceID) external view returns (bool);13}1415/// @title A contract that allows you to work with collections.16/// @dev the ERC-165 identifier for this interface is 0x2a14cfd117interface Collection is Dummy, ERC165 {18	// /// Set collection property.19	// ///20	// /// @param key Property key.21	// /// @param value Propery value.22	// /// @dev EVM selector for this function is: 0x2f073f66,23	// ///  or in textual repr: setCollectionProperty(string,bytes)24	// function setCollectionProperty(string memory key, bytes memory value) external;2526	/// Set collection properties.27	///28	/// @param properties Vector of properties key/value pair.29	/// @dev EVM selector for this function is: 0x50b26b2a,30	///  or in textual repr: setCollectionProperties((string,bytes)[])31	function setCollectionProperties(Property[] memory properties) external;3233	// /// Delete collection property.34	// ///35	// /// @param key Property key.36	// /// @dev EVM selector for this function is: 0x7b7debce,37	// ///  or in textual repr: deleteCollectionProperty(string)38	// function deleteCollectionProperty(string memory key) external;3940	/// Delete collection properties.41	///42	/// @param keys Properties keys.43	/// @dev EVM selector for this function is: 0xee206ee3,44	///  or in textual repr: deleteCollectionProperties(string[])45	function deleteCollectionProperties(string[] memory keys) external;4647	/// Get collection property.48	///49	/// @dev Throws error if key not found.50	///51	/// @param key Property key.52	/// @return bytes The property corresponding to the key.53	/// @dev EVM selector for this function is: 0xcf24fd6d,54	///  or in textual repr: collectionProperty(string)55	function collectionProperty(string memory key) external view returns (bytes memory);5657	/// Get collection properties.58	///59	/// @param keys Properties keys. Empty keys for all propertyes.60	/// @return Vector of properties key/value pairs.61	/// @dev EVM selector for this function is: 0x285fb8e6,62	///  or in textual repr: collectionProperties(string[])63	function collectionProperties(string[] memory keys) external view returns (Property[] memory);6465	// /// Set the sponsor of the collection.66	// ///67	// /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.68	// ///69	// /// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.70	// /// @dev EVM selector for this function is: 0x7623402e,71	// ///  or in textual repr: setCollectionSponsor(address)72	// function setCollectionSponsor(address sponsor) external;7374	/// Set the sponsor of the collection.75	///76	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.77	///78	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.79	/// @dev EVM selector for this function is: 0x84a1d5a8,80	///  or in textual repr: setCollectionSponsorCross((address,uint256))81	function setCollectionSponsorCross(CrossAddress memory sponsor) external;8283	/// Whether there is a pending sponsor.84	/// @dev EVM selector for this function is: 0x058ac185,85	///  or in textual repr: hasCollectionPendingSponsor()86	function hasCollectionPendingSponsor() external view returns (bool);8788	/// Collection sponsorship confirmation.89	///90	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.91	/// @dev EVM selector for this function is: 0x3c50e97a,92	///  or in textual repr: confirmCollectionSponsorship()93	function confirmCollectionSponsorship() external;9495	/// Remove collection sponsor.96	/// @dev EVM selector for this function is: 0x6e0326a3,97	///  or in textual repr: removeCollectionSponsor()98	function removeCollectionSponsor() external;99100	/// Get current sponsor.101	///102	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.103	/// @dev EVM selector for this function is: 0x6ec0a9f1,104	///  or in textual repr: collectionSponsor()105	function collectionSponsor() external view returns (CrossAddress memory);106107	/// Get current collection limits.108	///109	/// @return Array of collection limits110	/// @dev EVM selector for this function is: 0xf63bc572,111	///  or in textual repr: collectionLimits()112	function collectionLimits() external view returns (CollectionLimit[] memory);113114	/// Set limits for the collection.115	/// @dev Throws error if limit not found.116	/// @param limit Some limit.117	/// @dev EVM selector for this function is: 0x2316ee74,118	///  or in textual repr: setCollectionLimit((uint8,(bool,uint256)))119	function setCollectionLimit(CollectionLimit memory limit) external;120121	/// Get contract address.122	/// @dev EVM selector for this function is: 0xf6b4dfb4,123	///  or in textual repr: contractAddress()124	function contractAddress() external view returns (address);125126	/// Add collection admin.127	/// @param newAdmin Cross account administrator address.128	/// @dev EVM selector for this function is: 0x859aa7d6,129	///  or in textual repr: addCollectionAdminCross((address,uint256))130	function addCollectionAdminCross(CrossAddress memory newAdmin) external;131132	/// Remove collection admin.133	/// @param admin Cross account administrator address.134	/// @dev EVM selector for this function is: 0x6c0cd173,135	///  or in textual repr: removeCollectionAdminCross((address,uint256))136	function removeCollectionAdminCross(CrossAddress memory admin) external;137138	// /// Add collection admin.139	// /// @param newAdmin Address of the added administrator.140	// /// @dev EVM selector for this function is: 0x92e462c7,141	// ///  or in textual repr: addCollectionAdmin(address)142	// function addCollectionAdmin(address newAdmin) external;143144	// /// Remove collection admin.145	// ///146	// /// @param admin Address of the removed administrator.147	// /// @dev EVM selector for this function is: 0xfafd7b42,148	// ///  or in textual repr: removeCollectionAdmin(address)149	// function removeCollectionAdmin(address admin) external;150151	/// Toggle accessibility of collection nesting.152	///153	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'154	/// @dev EVM selector for this function is: 0x112d4586,155	///  or in textual repr: setCollectionNesting(bool)156	function setCollectionNesting(bool enable) external;157158	/// Toggle accessibility of collection nesting.159	///160	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'161	/// @param collections Addresses of collections that will be available for nesting.162	/// @dev EVM selector for this function is: 0x64872396,163	///  or in textual repr: setCollectionNesting(bool,address[])164	function setCollectionNesting(bool enable, address[] memory collections) external;165166	/// Returns nesting for a collection167	/// @dev EVM selector for this function is: 0x22d25bfe,168	///  or in textual repr: collectionNestingRestrictedCollectionIds()169	function collectionNestingRestrictedCollectionIds() external view returns (CollectionNesting memory);170171	/// Returns permissions for a collection172	/// @dev EVM selector for this function is: 0x5b2eaf4b,173	///  or in textual repr: collectionNestingPermissions()174	function collectionNestingPermissions() external view returns (CollectionNestingPermission[] memory);175176	/// Set the collection access method.177	/// @param mode Access mode178	/// @dev EVM selector for this function is: 0x41835d4c,179	///  or in textual repr: setCollectionAccess(uint8)180	function setCollectionAccess(AccessMode mode) external;181182	/// Checks that user allowed to operate with collection.183	///184	/// @param user User address to check.185	/// @dev EVM selector for this function is: 0x91b6df49,186	///  or in textual repr: allowlistedCross((address,uint256))187	function allowlistedCross(CrossAddress memory user) external view returns (bool);188189	// /// Add the user to the allowed list.190	// ///191	// /// @param user Address of a trusted user.192	// /// @dev EVM selector for this function is: 0x67844fe6,193	// ///  or in textual repr: addToCollectionAllowList(address)194	// function addToCollectionAllowList(address user) external;195196	/// Add user to allowed list.197	///198	/// @param user User cross account address.199	/// @dev EVM selector for this function is: 0xa0184a3a,200	///  or in textual repr: addToCollectionAllowListCross((address,uint256))201	function addToCollectionAllowListCross(CrossAddress memory user) external;202203	// /// Remove the user from the allowed list.204	// ///205	// /// @param user Address of a removed user.206	// /// @dev EVM selector for this function is: 0x85c51acb,207	// ///  or in textual repr: removeFromCollectionAllowList(address)208	// function removeFromCollectionAllowList(address user) external;209210	/// Remove user from allowed list.211	///212	/// @param user User cross account address.213	/// @dev EVM selector for this function is: 0x09ba452a,214	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))215	function removeFromCollectionAllowListCross(CrossAddress memory user) external;216217	/// Switch permission for minting.218	///219	/// @param mode Enable if "true".220	/// @dev EVM selector for this function is: 0x00018e84,221	///  or in textual repr: setCollectionMintMode(bool)222	function setCollectionMintMode(bool mode) external;223224	// /// Check that account is the owner or admin of the collection225	// ///226	// /// @param user account to verify227	// /// @return "true" if account is the owner or admin228	// /// @dev EVM selector for this function is: 0x9811b0c7,229	// ///  or in textual repr: isOwnerOrAdmin(address)230	// function isOwnerOrAdmin(address user) external view returns (bool);231232	/// Check that account is the owner or admin of the collection233	///234	/// @param user User cross account to verify235	/// @return "true" if account is the owner or admin236	/// @dev EVM selector for this function is: 0x3e75a905,237	///  or in textual repr: isOwnerOrAdminCross((address,uint256))238	function isOwnerOrAdminCross(CrossAddress memory user) external view returns (bool);239240	/// Returns collection type241	///242	/// @return `Fungible` or `NFT` or `ReFungible`243	/// @dev EVM selector for this function is: 0xd34b55b8,244	///  or in textual repr: uniqueCollectionType()245	function uniqueCollectionType() external view returns (string memory);246247	/// Get collection owner.248	///249	/// @return Tuble with sponsor address and his substrate mirror.250	/// If address is canonical then substrate mirror is zero and vice versa.251	/// @dev EVM selector for this function is: 0xdf727d3b,252	///  or in textual repr: collectionOwner()253	function collectionOwner() external view returns (CrossAddress memory);254255	// /// Changes collection owner to another account256	// ///257	// /// @dev Owner can be changed only by current owner258	// /// @param newOwner new owner account259	// /// @dev EVM selector for this function is: 0x4f53e226,260	// ///  or in textual repr: changeCollectionOwner(address)261	// function changeCollectionOwner(address newOwner) external;262263	/// Get collection administrators264	///265	/// @return Vector of tuples with admins address and his substrate mirror.266	/// If address is canonical then substrate mirror is zero and vice versa.267	/// @dev EVM selector for this function is: 0x5813216b,268	///  or in textual repr: collectionAdmins()269	function collectionAdmins() external view returns (CrossAddress[] memory);270271	/// Changes collection owner to another account272	///273	/// @dev Owner can be changed only by current owner274	/// @param newOwner new owner cross account275	/// @dev EVM selector for this function is: 0x6496c497,276	///  or in textual repr: changeCollectionOwnerCross((address,uint256))277	function changeCollectionOwnerCross(CrossAddress memory newOwner) external;278}279280/// Cross account struct281struct CrossAddress {282	address eth;283	uint256 sub;284}285286/// Ethereum representation of `AccessMode` (see [`up_data_structs::AccessMode`]).287enum AccessMode {288	/// Access grant for owner and admins. Used as default.289	Normal,290	/// Like a [`Normal`](AccessMode::Normal) but also users in allow list.291	AllowList292}293294/// Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) field.295struct CollectionNestingPermission {296	CollectionPermissionField field;297	bool value;298}299300/// Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) fields as an enumeration.301enum CollectionPermissionField {302	/// Owner of token can nest tokens under it.303	TokenOwner,304	/// Admin of token collection can nest tokens under token.305	CollectionAdmin306}307308/// Nested collections.309struct CollectionNesting {310	bool token_owner;311	uint256[] ids;312}313314/// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.315struct CollectionLimit {316	CollectionLimitField field;317	OptionUint256 value;318}319320/// Optional value321struct OptionUint256 {322	/// Shows the status of accessibility of value323	bool status;324	/// Actual value if `status` is true325	uint256 value;326}327328/// [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.329enum CollectionLimitField {330	/// How many tokens can a user have on one account.331	AccountTokenOwnership,332	/// How many bytes of data are available for sponsorship.333	SponsoredDataSize,334	/// In any case, chain default: [`SponsoringRateLimit::SponsoringDisabled`]335	SponsoredDataRateLimit,336	/// How many tokens can be mined into this collection.337	TokenLimit,338	/// Timeouts for transfer sponsoring.339	SponsorTransferTimeout,340	/// Timeout for sponsoring an approval in passed blocks.341	SponsorApproveTimeout,342	/// Whether the collection owner of the collection can send tokens (which belong to other users).343	OwnerCanTransfer,344	/// Can the collection owner burn other people's tokens.345	OwnerCanDestroy,346	/// Is it possible to send tokens from this collection between users.347	TransferEnabled348}349350/// Ethereum representation of collection [`PropertyKey`](up_data_structs::PropertyKey) and [`PropertyValue`](up_data_structs::PropertyValue).351struct Property {352	string key;353	bytes value;354}355356/// @dev the ERC-165 identifier for this interface is 0x85d7dea6357interface ERC20UniqueExtensions is Dummy, ERC165 {358	/// @dev Function to check the amount of tokens that an owner allowed to a spender.359	/// @param owner crossAddress The address which owns the funds.360	/// @param spender crossAddress The address which will spend the funds.361	/// @return A uint256 specifying the amount of tokens still available for the spender.362	/// @dev EVM selector for this function is: 0xe0af4bd7,363	///  or in textual repr: allowanceCross((address,uint256),(address,uint256))364	function allowanceCross(CrossAddress memory owner, CrossAddress memory spender) external view returns (uint256);365366	/// @notice A description for the collection.367	/// @dev EVM selector for this function is: 0x7284e416,368	///  or in textual repr: description()369	function description() external view returns (string memory);370371	/// @dev EVM selector for this function is: 0x269e6158,372	///  or in textual repr: mintCross((address,uint256),uint256)373	function mintCross(CrossAddress memory to, uint256 amount) external returns (bool);374375	/// @dev EVM selector for this function is: 0x0ecd0ab0,376	///  or in textual repr: approveCross((address,uint256),uint256)377	function approveCross(CrossAddress memory spender, uint256 amount) external returns (bool);378379	// /// Burn tokens from account380	// /// @dev Function that burns an `amount` of the tokens of a given account,381	// /// deducting from the sender's allowance for said account.382	// /// @param from The account whose tokens will be burnt.383	// /// @param amount The amount that will be burnt.384	// /// @dev EVM selector for this function is: 0x79cc6790,385	// ///  or in textual repr: burnFrom(address,uint256)386	// function burnFrom(address from, uint256 amount) external returns (bool);387388	/// Burn tokens from account389	/// @dev Function that burns an `amount` of the tokens of a given account,390	/// deducting from the sender's allowance for said account.391	/// @param from The account whose tokens will be burnt.392	/// @param amount The amount that will be burnt.393	/// @dev EVM selector for this function is: 0xbb2f5a58,394	///  or in textual repr: burnFromCross((address,uint256),uint256)395	function burnFromCross(CrossAddress memory from, uint256 amount) external returns (bool);396397	/// Mint tokens for multiple accounts.398	/// @param amounts array of pairs of account address and amount399	/// @dev EVM selector for this function is: 0x1acf2d55,400	///  or in textual repr: mintBulk((address,uint256)[])401	function mintBulk(Tuple11[] memory amounts) external returns (bool);402403	/// @dev EVM selector for this function is: 0x2ada85ff,404	///  or in textual repr: transferCross((address,uint256),uint256)405	function transferCross(CrossAddress memory to, uint256 amount) external returns (bool);406407	/// @dev EVM selector for this function is: 0xd5cf430b,408	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)409	function transferFromCross(410		CrossAddress memory from,411		CrossAddress memory to,412		uint256 amount413	) external returns (bool);414415	/// @notice Returns collection helper contract address416	/// @dev EVM selector for this function is: 0x1896cce6,417	///  or in textual repr: collectionHelperAddress()418	function collectionHelperAddress() external view returns (address);419}420421/// @dev anonymous struct422struct Tuple11 {423	address field_0;424	uint256 field_1;425}426427/// @dev the ERC-165 identifier for this interface is 0x40c10f19428interface ERC20Mintable is Dummy, ERC165 {429	/// Mint tokens for `to` account.430	/// @param to account that will receive minted tokens431	/// @param amount amount of tokens to mint432	/// @dev EVM selector for this function is: 0x40c10f19,433	///  or in textual repr: mint(address,uint256)434	function mint(address to, uint256 amount) external returns (bool);435}436437/// @dev inlined interface438interface ERC20Events {439	event Transfer(address indexed from, address indexed to, uint256 value);440	event Approval(address indexed owner, address indexed spender, uint256 value);441}442443/// @dev the ERC-165 identifier for this interface is 0x942e8b22444interface ERC20 is Dummy, ERC165, ERC20Events {445	/// @dev EVM selector for this function is: 0x06fdde03,446	///  or in textual repr: name()447	function name() external view returns (string memory);448449	/// @dev EVM selector for this function is: 0x95d89b41,450	///  or in textual repr: symbol()451	function symbol() external view returns (string memory);452453	/// @dev EVM selector for this function is: 0x18160ddd,454	///  or in textual repr: totalSupply()455	function totalSupply() external view returns (uint256);456457	/// @dev EVM selector for this function is: 0x313ce567,458	///  or in textual repr: decimals()459	function decimals() external view returns (uint8);460461	/// @dev EVM selector for this function is: 0x70a08231,462	///  or in textual repr: balanceOf(address)463	function balanceOf(address owner) external view returns (uint256);464465	/// @dev EVM selector for this function is: 0xa9059cbb,466	///  or in textual repr: transfer(address,uint256)467	function transfer(address to, uint256 amount) external returns (bool);468469	/// @dev EVM selector for this function is: 0x23b872dd,470	///  or in textual repr: transferFrom(address,address,uint256)471	function transferFrom(472		address from,473		address to,474		uint256 amount475	) external returns (bool);476477	/// @dev EVM selector for this function is: 0x095ea7b3,478	///  or in textual repr: approve(address,uint256)479	function approve(address spender, uint256 amount) external returns (bool);480481	/// @dev EVM selector for this function is: 0xdd62ed3e,482	///  or in textual repr: allowance(address,address)483	function allowance(address owner, address spender) external view returns (uint256);484}485486interface UniqueFungible is Dummy, ERC165, ERC20, ERC20Mintable, ERC20UniqueExtensions, Collection {}
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);
     }
   });