git.delta.rocks / unique-network / refs/commits / 6e3cf5e45846

difftreelog

Merge pull request #919 from UniqueNetwork/feature/crossBalanceOf

Yaroslav Bolyukin2023-04-19parents: #c894432 #a1d8979.patch.diff
in: master

26 files changed

modifiedpallets/fungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -327,6 +327,15 @@
 	fn collection_helper_address(&self) -> Result<Address> {
 		Ok(T::ContractAddress::get())
 	}
+
+	/// @notice Balance of account
+	/// @param owner An cross address for whom to query the balance
+	/// @return The number of fingibles owned by `owner`, possibly zero
+	fn balance_of_cross(&self, owner: CrossAddress) -> Result<U256> {
+		self.consume_store_reads(1)?;
+		let balance = <Balance<T>>::get((self.id, owner.into_sub_cross_account::<T>()?));
+		Ok(balance.into())
+	}
 }
 
 #[solidity_interface(
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
@@ -511,7 +511,7 @@
 	bytes value;
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x85d7dea6
+/// @dev the ERC-165 identifier for this interface is 0x69d14d3e
 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.
@@ -630,6 +630,18 @@
 		dummy;
 		return 0x0000000000000000000000000000000000000000;
 	}
+
+	/// @notice Balance of account
+	/// @param owner An cross address for whom to query the balance
+	/// @return The number of fingibles owned by `owner`, possibly zero
+	/// @dev EVM selector for this function is: 0xec069398,
+	///  or in textual repr: balanceOfCross((address,uint256))
+	function balanceOfCross(CrossAddress memory owner) public view returns (uint256) {
+		require(false, stub_error);
+		owner;
+		dummy;
+		return 0;
+	}
 }
 
 struct AmountForAddress {
modifiedpallets/nonfungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -749,12 +749,29 @@
 	/// Returns the owner (in cross format) of the token.
 	///
 	/// @param tokenId Id for the token.
+	#[solidity(hide)]
 	fn cross_owner_of(&self, token_id: U256) -> Result<eth::CrossAddress> {
+		Self::owner_of_cross(&self, token_id)
+	}
+
+	/// Returns the owner (in cross format) of the token.
+	///
+	/// @param tokenId Id for the token.
+	fn owner_of_cross(&self, token_id: U256) -> Result<eth::CrossAddress> {
 		Self::token_owner(&self, token_id.try_into()?)
 			.map(|o| eth::CrossAddress::from_sub_cross_account::<T>(&o))
 			.map_err(|_| Error::Revert("token not found".into()))
 	}
 
+	/// @notice Count all NFTs assigned to an owner
+	/// @param owner An cross address for whom to query the balance
+	/// @return The number of NFTs owned by `owner`, possibly zero
+	fn balance_of_cross(&self, owner: eth::CrossAddress) -> Result<U256> {
+		self.consume_store_reads(1)?;
+		let balance = <AccountBalance<T>>::get((self.id, owner.into_sub_cross_account::<T>()?));
+		Ok(balance.into())
+	}
+
 	/// Returns the token properties.
 	///
 	/// @param tokenId Id for the token.
modifiedpallets/nonfungible/src/stubs/UniqueNFT.rawdiffbeforeafterboth

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modifiedpallets/nonfungible/src/stubs/UniqueNFT.soldiffbeforeafterboth
--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -774,7 +774,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0x16de3152
+/// @dev the ERC-165 identifier for this interface is 0x307b061a
 contract ERC721UniqueExtensions is Dummy, ERC165 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev EVM selector for this function is: 0x06fdde03,
@@ -803,18 +803,42 @@
 		return "";
 	}
 
+	// /// Returns the owner (in cross format) of the token.
+	// ///
+	// /// @param tokenId Id for the token.
+	// /// @dev EVM selector for this function is: 0x2b29dace,
+	// ///  or in textual repr: crossOwnerOf(uint256)
+	// function crossOwnerOf(uint256 tokenId) public view returns (CrossAddress memory) {
+	// 	require(false, stub_error);
+	// 	tokenId;
+	// 	dummy;
+	// 	return CrossAddress(0x0000000000000000000000000000000000000000,0);
+	// }
+
 	/// Returns the owner (in cross format) of the token.
 	///
 	/// @param tokenId Id for the token.
-	/// @dev EVM selector for this function is: 0x2b29dace,
-	///  or in textual repr: crossOwnerOf(uint256)
-	function crossOwnerOf(uint256 tokenId) public view returns (CrossAddress memory) {
+	/// @dev EVM selector for this function is: 0xcaa3a4d0,
+	///  or in textual repr: ownerOfCross(uint256)
+	function ownerOfCross(uint256 tokenId) public view returns (CrossAddress memory) {
 		require(false, stub_error);
 		tokenId;
 		dummy;
 		return CrossAddress(0x0000000000000000000000000000000000000000, 0);
 	}
 
+	/// @notice Count all NFTs assigned to an owner
+	/// @param owner An cross address for whom to query the balance
+	/// @return The number of NFTs owned by `owner`, possibly zero
+	/// @dev EVM selector for this function is: 0xec069398,
+	///  or in textual repr: balanceOfCross((address,uint256))
+	function balanceOfCross(CrossAddress memory owner) public view returns (uint256) {
+		require(false, stub_error);
+		owner;
+		dummy;
+		return 0;
+	}
+
 	/// Returns the token properties.
 	///
 	/// @param tokenId Id for the token.
modifiedpallets/refungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -783,7 +783,15 @@
 	/// Returns the owner (in cross format) of the token.
 	///
 	/// @param tokenId Id for the token.
+	#[solidity(hide)]
 	fn cross_owner_of(&self, token_id: U256) -> Result<eth::CrossAddress> {
+		Self::owner_of_cross(&self, token_id)
+	}
+
+	/// Returns the owner (in cross format) of the token.
+	///
+	/// @param tokenId Id for the token.
+	fn owner_of_cross(&self, token_id: U256) -> Result<eth::CrossAddress> {
 		Self::token_owner(&self, token_id.try_into()?)
 			.map(|o| eth::CrossAddress::from_sub_cross_account::<T>(&o))
 			.or_else(|err| match err {
@@ -794,6 +802,15 @@
 			})
 	}
 
+	/// @notice Count all RFTs assigned to an owner
+	/// @param owner An cross address for whom to query the balance
+	/// @return The number of RFTs owned by `owner`, possibly zero
+	fn balance_of_cross(&self, owner: eth::CrossAddress) -> Result<U256> {
+		self.consume_store_reads(1)?;
+		let balance = <AccountBalance<T>>::get((self.id, owner.into_sub_cross_account::<T>()?));
+		Ok(balance.into())
+	}
+
 	/// Returns the token properties.
 	///
 	/// @param tokenId Id for the token.
modifiedpallets/refungible/src/erc_token.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc_token.rs
+++ b/pallets/refungible/src/erc_token.rs
@@ -283,6 +283,16 @@
 			.map_err(dispatch_to_evm::<T>)?;
 		Ok(true)
 	}
+
+	/// @notice Balance of account
+	/// @param owner An cross address for whom to query the balance
+	/// @return The number of fingibles owned by `owner`, possibly zero
+	fn balance_of_cross(&self, owner: CrossAddress) -> Result<U256> {
+		self.consume_store_reads(1)?;
+		let balance = <Balance<T>>::get((self.id, self.1, owner.into_sub_cross_account::<T>()?));
+		Ok(balance.into())
+	}
+
 	/// @dev Function that changes total amount of the tokens.
 	///  Throws if `msg.sender` doesn't owns all of the tokens.
 	/// @param amount New total amount of the tokens.
modifiedpallets/refungible/src/stubs/UniqueRefungible.rawdiffbeforeafterboth

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modifiedpallets/refungible/src/stubs/UniqueRefungible.soldiffbeforeafterboth
--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -774,7 +774,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0xb365c124
+/// @dev the ERC-165 identifier for this interface is 0x95c0f66c
 contract ERC721UniqueExtensions is Dummy, ERC165 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev EVM selector for this function is: 0x06fdde03,
@@ -803,18 +803,42 @@
 		return "";
 	}
 
+	// /// Returns the owner (in cross format) of the token.
+	// ///
+	// /// @param tokenId Id for the token.
+	// /// @dev EVM selector for this function is: 0x2b29dace,
+	// ///  or in textual repr: crossOwnerOf(uint256)
+	// function crossOwnerOf(uint256 tokenId) public view returns (CrossAddress memory) {
+	// 	require(false, stub_error);
+	// 	tokenId;
+	// 	dummy;
+	// 	return CrossAddress(0x0000000000000000000000000000000000000000,0);
+	// }
+
 	/// Returns the owner (in cross format) of the token.
 	///
 	/// @param tokenId Id for the token.
-	/// @dev EVM selector for this function is: 0x2b29dace,
-	///  or in textual repr: crossOwnerOf(uint256)
-	function crossOwnerOf(uint256 tokenId) public view returns (CrossAddress memory) {
+	/// @dev EVM selector for this function is: 0xcaa3a4d0,
+	///  or in textual repr: ownerOfCross(uint256)
+	function ownerOfCross(uint256 tokenId) public view returns (CrossAddress memory) {
 		require(false, stub_error);
 		tokenId;
 		dummy;
 		return CrossAddress(0x0000000000000000000000000000000000000000, 0);
 	}
 
+	/// @notice Count all RFTs assigned to an owner
+	/// @param owner An cross address for whom to query the balance
+	/// @return The number of RFTs owned by `owner`, possibly zero
+	/// @dev EVM selector for this function is: 0xec069398,
+	///  or in textual repr: balanceOfCross((address,uint256))
+	function balanceOfCross(CrossAddress memory owner) public view returns (uint256) {
+		require(false, stub_error);
+		owner;
+		dummy;
+		return 0;
+	}
+
 	/// Returns the token properties.
 	///
 	/// @param tokenId Id for the token.
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
@@ -36,7 +36,7 @@
 	}
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x01d536fc
+/// @dev the ERC-165 identifier for this interface is 0xedd3a564
 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.
@@ -97,6 +97,18 @@
 		return false;
 	}
 
+	/// @notice Balance of account
+	/// @param owner An cross address for whom to query the balance
+	/// @return The number of fingibles owned by `owner`, possibly zero
+	/// @dev EVM selector for this function is: 0xec069398,
+	///  or in textual repr: balanceOfCross((address,uint256))
+	function balanceOfCross(CrossAddress memory owner) public view returns (uint256) {
+		require(false, stub_error);
+		owner;
+		dummy;
+		return 0;
+	}
+
 	/// @dev Function that changes total amount of the tokens.
 	///  Throws if `msg.sender` doesn't owns all of the tokens.
 	/// @param amount New total amount of the tokens.
modifiedruntime/common/ethereum/sponsoring/refungible.rsdiffbeforeafterboth
--- a/runtime/common/ethereum/sponsoring/refungible.rs
+++ b/runtime/common/ethereum/sponsoring/refungible.rs
@@ -227,6 +227,8 @@
 			| Symbol
 			| Description
 			| CrossOwnerOf { .. }
+			| OwnerOfCross { .. }
+			| BalanceOfCross { .. }
 			| Properties { .. }
 			| NextTokenId
 			| TokenContractAddress { .. }
@@ -341,9 +343,11 @@
 			ERC165Call(_, _) => None,
 
 			// Not sponsored
-			AllowanceCross { .. } | BurnFrom { .. } | BurnFromCross { .. } | Repartition { .. } => {
-				None
-			}
+			AllowanceCross { .. }
+			| BalanceOfCross { .. }
+			| 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
@@ -181,6 +181,23 @@
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
         "internalType": "struct CrossAddress",
+        "name": "owner",
+        "type": "tuple"
+      }
+    ],
+    "name": "balanceOfCross",
+    "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": "from",
         "type": "tuple"
       },
modifiedtests/src/eth/abi/nonFungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/nonFungible.json
+++ b/tests/src/eth/abi/nonFungible.json
@@ -177,6 +177,23 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
+        "name": "owner",
+        "type": "tuple"
+      }
+    ],
+    "name": "balanceOfCross",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
     ],
     "name": "burn",
@@ -386,25 +403,6 @@
   },
   {
     "inputs": [
-      { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
-    ],
-    "name": "crossOwnerOf",
-    "outputs": [
-      {
-        "components": [
-          { "internalType": "address", "name": "eth", "type": "address" },
-          { "internalType": "uint256", "name": "sub", "type": "uint256" }
-        ],
-        "internalType": "struct CrossAddress",
-        "name": "",
-        "type": "tuple"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [
       { "internalType": "string[]", "name": "keys", "type": "string[]" }
     ],
     "name": "deleteCollectionProperties",
@@ -540,6 +538,25 @@
   },
   {
     "inputs": [
+      { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
+    ],
+    "name": "ownerOfCross",
+    "outputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
+        "name": "",
+        "type": "tuple"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" },
       { "internalType": "string[]", "name": "keys", "type": "string[]" }
     ],
modifiedtests/src/eth/abi/reFungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/reFungible.json
+++ b/tests/src/eth/abi/reFungible.json
@@ -159,6 +159,23 @@
   },
   {
     "inputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
+        "name": "owner",
+        "type": "tuple"
+      }
+    ],
+    "name": "balanceOfCross",
+    "outputs": [{ "internalType": "uint256", "name": "", "type": "uint256" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
     ],
     "name": "burn",
@@ -368,25 +385,6 @@
   },
   {
     "inputs": [
-      { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
-    ],
-    "name": "crossOwnerOf",
-    "outputs": [
-      {
-        "components": [
-          { "internalType": "address", "name": "eth", "type": "address" },
-          { "internalType": "uint256", "name": "sub", "type": "uint256" }
-        ],
-        "internalType": "struct CrossAddress",
-        "name": "",
-        "type": "tuple"
-      }
-    ],
-    "stateMutability": "view",
-    "type": "function"
-  },
-  {
-    "inputs": [
       { "internalType": "string[]", "name": "keys", "type": "string[]" }
     ],
     "name": "deleteCollectionProperties",
@@ -522,6 +520,25 @@
   },
   {
     "inputs": [
+      { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
+    ],
+    "name": "ownerOfCross",
+    "outputs": [
+      {
+        "components": [
+          { "internalType": "address", "name": "eth", "type": "address" },
+          { "internalType": "uint256", "name": "sub", "type": "uint256" }
+        ],
+        "internalType": "struct CrossAddress",
+        "name": "",
+        "type": "tuple"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" },
       { "internalType": "string[]", "name": "keys", "type": "string[]" }
     ],
modifiedtests/src/eth/abi/reFungibleToken.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/reFungibleToken.json
+++ b/tests/src/eth/abi/reFungibleToken.json
@@ -130,6 +130,23 @@
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
         "internalType": "struct CrossAddress",
+        "name": "owner",
+        "type": "tuple"
+      }
+    ],
+    "name": "balanceOfCross",
+    "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": "from",
         "type": "tuple"
       },
modifiedtests/src/eth/api/UniqueFungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueFungible.sol
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -353,7 +353,7 @@
 	bytes value;
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x85d7dea6
+/// @dev the ERC-165 identifier for this interface is 0x69d14d3e
 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.
@@ -416,6 +416,13 @@
 	/// @dev EVM selector for this function is: 0x1896cce6,
 	///  or in textual repr: collectionHelperAddress()
 	function collectionHelperAddress() external view returns (address);
+
+	/// @notice Balance of account
+	/// @param owner An cross address for whom to query the balance
+	/// @return The number of fingibles owned by `owner`, possibly zero
+	/// @dev EVM selector for this function is: 0xec069398,
+	///  or in textual repr: balanceOfCross((address,uint256))
+	function balanceOfCross(CrossAddress memory owner) external view returns (uint256);
 }
 
 struct AmountForAddress {
modifiedtests/src/eth/api/UniqueNFT.soldiffbeforeafterboth
before · tests/src/eth/api/UniqueNFT.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/// @dev inlined interface16interface ERC721TokenEvent {17	event TokenChanged(uint256 indexed tokenId);18}1920/// @title A contract that allows to set and delete token properties and change token property permissions.21/// @dev the ERC-165 identifier for this interface is 0xde0695c222interface TokenProperties is Dummy, ERC165, ERC721TokenEvent {23	// /// @notice Set permissions for token property.24	// /// @dev Throws error if `msg.sender` is not admin or owner of the collection.25	// /// @param key Property key.26	// /// @param isMutable Permission to mutate property.27	// /// @param collectionAdmin Permission to mutate property by collection admin if property is mutable.28	// /// @param tokenOwner Permission to mutate property by token owner if property is mutable.29	// /// @dev EVM selector for this function is: 0x222d97fa,30	// ///  or in textual repr: setTokenPropertyPermission(string,bool,bool,bool)31	// function setTokenPropertyPermission(string memory key, bool isMutable, bool collectionAdmin, bool tokenOwner) external;3233	/// @notice Set permissions for token property.34	/// @dev Throws error if `msg.sender` is not admin or owner of the collection.35	/// @param permissions Permissions for keys.36	/// @dev EVM selector for this function is: 0xbd92983a,37	///  or in textual repr: setTokenPropertyPermissions((string,(uint8,bool)[])[])38	function setTokenPropertyPermissions(TokenPropertyPermission[] memory permissions) external;3940	/// @notice Get permissions for token properties.41	/// @dev EVM selector for this function is: 0xf23d7790,42	///  or in textual repr: tokenPropertyPermissions()43	function tokenPropertyPermissions() external view returns (TokenPropertyPermission[] memory);4445	// /// @notice Set token property value.46	// /// @dev Throws error if `msg.sender` has no permission to edit the property.47	// /// @param tokenId ID of the token.48	// /// @param key Property key.49	// /// @param value Property value.50	// /// @dev EVM selector for this function is: 0x1752d67b,51	// ///  or in textual repr: setProperty(uint256,string,bytes)52	// function setProperty(uint256 tokenId, string memory key, bytes memory value) external;5354	/// @notice Set token properties value.55	/// @dev Throws error if `msg.sender` has no permission to edit the property.56	/// @param tokenId ID of the token.57	/// @param properties settable properties58	/// @dev EVM selector for this function is: 0x14ed3a6e,59	///  or in textual repr: setProperties(uint256,(string,bytes)[])60	function setProperties(uint256 tokenId, Property[] memory properties) external;6162	// /// @notice Delete token property value.63	// /// @dev Throws error if `msg.sender` has no permission to edit the property.64	// /// @param tokenId ID of the token.65	// /// @param key Property key.66	// /// @dev EVM selector for this function is: 0x066111d1,67	// ///  or in textual repr: deleteProperty(uint256,string)68	// function deleteProperty(uint256 tokenId, string memory key) external;6970	/// @notice Delete token properties value.71	/// @dev Throws error if `msg.sender` has no permission to edit the property.72	/// @param tokenId ID of the token.73	/// @param keys Properties key.74	/// @dev EVM selector for this function is: 0xc472d371,75	///  or in textual repr: deleteProperties(uint256,string[])76	function deleteProperties(uint256 tokenId, string[] memory keys) external;7778	/// @notice Get token property value.79	/// @dev Throws error if key not found80	/// @param tokenId ID of the token.81	/// @param key Property key.82	/// @return Property value bytes83	/// @dev EVM selector for this function is: 0x7228c327,84	///  or in textual repr: property(uint256,string)85	function property(uint256 tokenId, string memory key) external view returns (bytes memory);86}8788/// Ethereum representation of collection [`PropertyKey`](up_data_structs::PropertyKey) and [`PropertyValue`](up_data_structs::PropertyValue).89struct Property {90	string key;91	bytes value;92}9394/// Ethereum representation of Token Property Permissions.95struct TokenPropertyPermission {96	/// Token property key.97	string key;98	/// Token property permissions.99	PropertyPermission[] permissions;100}101102/// Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) as an key and value.103struct PropertyPermission {104	/// TokenPermission field.105	TokenPermissionField code;106	/// TokenPermission value.107	bool value;108}109110/// Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) fields as an enumeration.111enum TokenPermissionField {112	/// Permission to change the property and property permission. See [`up_data_structs::PropertyPermission::mutable`]113	Mutable,114	/// Change permission for the collection administrator. See [`up_data_structs::PropertyPermission::token_owner`]115	TokenOwner,116	/// Permission to change the property for the owner of the token. See [`up_data_structs::PropertyPermission::collection_admin`]117	CollectionAdmin118}119120/// @title A contract that allows you to work with collections.121/// @dev the ERC-165 identifier for this interface is 0x2a14cfd1122interface Collection is Dummy, ERC165 {123	// /// Set collection property.124	// ///125	// /// @param key Property key.126	// /// @param value Propery value.127	// /// @dev EVM selector for this function is: 0x2f073f66,128	// ///  or in textual repr: setCollectionProperty(string,bytes)129	// function setCollectionProperty(string memory key, bytes memory value) external;130131	/// Set collection properties.132	///133	/// @param properties Vector of properties key/value pair.134	/// @dev EVM selector for this function is: 0x50b26b2a,135	///  or in textual repr: setCollectionProperties((string,bytes)[])136	function setCollectionProperties(Property[] memory properties) external;137138	// /// Delete collection property.139	// ///140	// /// @param key Property key.141	// /// @dev EVM selector for this function is: 0x7b7debce,142	// ///  or in textual repr: deleteCollectionProperty(string)143	// function deleteCollectionProperty(string memory key) external;144145	/// Delete collection properties.146	///147	/// @param keys Properties keys.148	/// @dev EVM selector for this function is: 0xee206ee3,149	///  or in textual repr: deleteCollectionProperties(string[])150	function deleteCollectionProperties(string[] memory keys) external;151152	/// Get collection property.153	///154	/// @dev Throws error if key not found.155	///156	/// @param key Property key.157	/// @return bytes The property corresponding to the key.158	/// @dev EVM selector for this function is: 0xcf24fd6d,159	///  or in textual repr: collectionProperty(string)160	function collectionProperty(string memory key) external view returns (bytes memory);161162	/// Get collection properties.163	///164	/// @param keys Properties keys. Empty keys for all propertyes.165	/// @return Vector of properties key/value pairs.166	/// @dev EVM selector for this function is: 0x285fb8e6,167	///  or in textual repr: collectionProperties(string[])168	function collectionProperties(string[] memory keys) external view returns (Property[] memory);169170	// /// Set the sponsor of the collection.171	// ///172	// /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.173	// ///174	// /// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.175	// /// @dev EVM selector for this function is: 0x7623402e,176	// ///  or in textual repr: setCollectionSponsor(address)177	// function setCollectionSponsor(address sponsor) external;178179	/// Set the sponsor of the collection.180	///181	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.182	///183	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.184	/// @dev EVM selector for this function is: 0x84a1d5a8,185	///  or in textual repr: setCollectionSponsorCross((address,uint256))186	function setCollectionSponsorCross(CrossAddress memory sponsor) external;187188	/// Whether there is a pending sponsor.189	/// @dev EVM selector for this function is: 0x058ac185,190	///  or in textual repr: hasCollectionPendingSponsor()191	function hasCollectionPendingSponsor() external view returns (bool);192193	/// Collection sponsorship confirmation.194	///195	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.196	/// @dev EVM selector for this function is: 0x3c50e97a,197	///  or in textual repr: confirmCollectionSponsorship()198	function confirmCollectionSponsorship() external;199200	/// Remove collection sponsor.201	/// @dev EVM selector for this function is: 0x6e0326a3,202	///  or in textual repr: removeCollectionSponsor()203	function removeCollectionSponsor() external;204205	/// Get current sponsor.206	///207	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.208	/// @dev EVM selector for this function is: 0x6ec0a9f1,209	///  or in textual repr: collectionSponsor()210	function collectionSponsor() external view returns (CrossAddress memory);211212	/// Get current collection limits.213	///214	/// @return Array of collection limits215	/// @dev EVM selector for this function is: 0xf63bc572,216	///  or in textual repr: collectionLimits()217	function collectionLimits() external view returns (CollectionLimit[] memory);218219	/// Set limits for the collection.220	/// @dev Throws error if limit not found.221	/// @param limit Some limit.222	/// @dev EVM selector for this function is: 0x2316ee74,223	///  or in textual repr: setCollectionLimit((uint8,(bool,uint256)))224	function setCollectionLimit(CollectionLimit memory limit) external;225226	/// Get contract address.227	/// @dev EVM selector for this function is: 0xf6b4dfb4,228	///  or in textual repr: contractAddress()229	function contractAddress() external view returns (address);230231	/// Add collection admin.232	/// @param newAdmin Cross account administrator address.233	/// @dev EVM selector for this function is: 0x859aa7d6,234	///  or in textual repr: addCollectionAdminCross((address,uint256))235	function addCollectionAdminCross(CrossAddress memory newAdmin) external;236237	/// Remove collection admin.238	/// @param admin Cross account administrator address.239	/// @dev EVM selector for this function is: 0x6c0cd173,240	///  or in textual repr: removeCollectionAdminCross((address,uint256))241	function removeCollectionAdminCross(CrossAddress memory admin) external;242243	// /// Add collection admin.244	// /// @param newAdmin Address of the added administrator.245	// /// @dev EVM selector for this function is: 0x92e462c7,246	// ///  or in textual repr: addCollectionAdmin(address)247	// function addCollectionAdmin(address newAdmin) external;248249	// /// Remove collection admin.250	// ///251	// /// @param admin Address of the removed administrator.252	// /// @dev EVM selector for this function is: 0xfafd7b42,253	// ///  or in textual repr: removeCollectionAdmin(address)254	// function removeCollectionAdmin(address admin) external;255256	/// Toggle accessibility of collection nesting.257	///258	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'259	/// @dev EVM selector for this function is: 0x112d4586,260	///  or in textual repr: setCollectionNesting(bool)261	function setCollectionNesting(bool enable) external;262263	/// Toggle accessibility of collection nesting.264	///265	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'266	/// @param collections Addresses of collections that will be available for nesting.267	/// @dev EVM selector for this function is: 0x64872396,268	///  or in textual repr: setCollectionNesting(bool,address[])269	function setCollectionNesting(bool enable, address[] memory collections) external;270271	/// Returns nesting for a collection272	/// @dev EVM selector for this function is: 0x22d25bfe,273	///  or in textual repr: collectionNestingRestrictedCollectionIds()274	function collectionNestingRestrictedCollectionIds() external view returns (CollectionNesting memory);275276	/// Returns permissions for a collection277	/// @dev EVM selector for this function is: 0x5b2eaf4b,278	///  or in textual repr: collectionNestingPermissions()279	function collectionNestingPermissions() external view returns (CollectionNestingPermission[] memory);280281	/// Set the collection access method.282	/// @param mode Access mode283	/// @dev EVM selector for this function is: 0x41835d4c,284	///  or in textual repr: setCollectionAccess(uint8)285	function setCollectionAccess(AccessMode mode) external;286287	/// Checks that user allowed to operate with collection.288	///289	/// @param user User address to check.290	/// @dev EVM selector for this function is: 0x91b6df49,291	///  or in textual repr: allowlistedCross((address,uint256))292	function allowlistedCross(CrossAddress memory user) external view returns (bool);293294	// /// Add the user to the allowed list.295	// ///296	// /// @param user Address of a trusted user.297	// /// @dev EVM selector for this function is: 0x67844fe6,298	// ///  or in textual repr: addToCollectionAllowList(address)299	// function addToCollectionAllowList(address user) external;300301	/// Add user to allowed list.302	///303	/// @param user User cross account address.304	/// @dev EVM selector for this function is: 0xa0184a3a,305	///  or in textual repr: addToCollectionAllowListCross((address,uint256))306	function addToCollectionAllowListCross(CrossAddress memory user) external;307308	// /// Remove the user from the allowed list.309	// ///310	// /// @param user Address of a removed user.311	// /// @dev EVM selector for this function is: 0x85c51acb,312	// ///  or in textual repr: removeFromCollectionAllowList(address)313	// function removeFromCollectionAllowList(address user) external;314315	/// Remove user from allowed list.316	///317	/// @param user User cross account address.318	/// @dev EVM selector for this function is: 0x09ba452a,319	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))320	function removeFromCollectionAllowListCross(CrossAddress memory user) external;321322	/// Switch permission for minting.323	///324	/// @param mode Enable if "true".325	/// @dev EVM selector for this function is: 0x00018e84,326	///  or in textual repr: setCollectionMintMode(bool)327	function setCollectionMintMode(bool mode) external;328329	// /// Check that account is the owner or admin of the collection330	// ///331	// /// @param user account to verify332	// /// @return "true" if account is the owner or admin333	// /// @dev EVM selector for this function is: 0x9811b0c7,334	// ///  or in textual repr: isOwnerOrAdmin(address)335	// function isOwnerOrAdmin(address user) external view returns (bool);336337	/// Check that account is the owner or admin of the collection338	///339	/// @param user User cross account to verify340	/// @return "true" if account is the owner or admin341	/// @dev EVM selector for this function is: 0x3e75a905,342	///  or in textual repr: isOwnerOrAdminCross((address,uint256))343	function isOwnerOrAdminCross(CrossAddress memory user) external view returns (bool);344345	/// Returns collection type346	///347	/// @return `Fungible` or `NFT` or `ReFungible`348	/// @dev EVM selector for this function is: 0xd34b55b8,349	///  or in textual repr: uniqueCollectionType()350	function uniqueCollectionType() external view returns (string memory);351352	/// Get collection owner.353	///354	/// @return Tuble with sponsor address and his substrate mirror.355	/// If address is canonical then substrate mirror is zero and vice versa.356	/// @dev EVM selector for this function is: 0xdf727d3b,357	///  or in textual repr: collectionOwner()358	function collectionOwner() external view returns (CrossAddress memory);359360	// /// Changes collection owner to another account361	// ///362	// /// @dev Owner can be changed only by current owner363	// /// @param newOwner new owner account364	// /// @dev EVM selector for this function is: 0x4f53e226,365	// ///  or in textual repr: changeCollectionOwner(address)366	// function changeCollectionOwner(address newOwner) external;367368	/// Get collection administrators369	///370	/// @return Vector of tuples with admins address and his substrate mirror.371	/// If address is canonical then substrate mirror is zero and vice versa.372	/// @dev EVM selector for this function is: 0x5813216b,373	///  or in textual repr: collectionAdmins()374	function collectionAdmins() external view returns (CrossAddress[] memory);375376	/// Changes collection owner to another account377	///378	/// @dev Owner can be changed only by current owner379	/// @param newOwner new owner cross account380	/// @dev EVM selector for this function is: 0x6496c497,381	///  or in textual repr: changeCollectionOwnerCross((address,uint256))382	function changeCollectionOwnerCross(CrossAddress memory newOwner) external;383}384385/// Cross account struct386struct CrossAddress {387	address eth;388	uint256 sub;389}390391/// Ethereum representation of `AccessMode` (see [`up_data_structs::AccessMode`]).392enum AccessMode {393	/// Access grant for owner and admins. Used as default.394	Normal,395	/// Like a [`Normal`](AccessMode::Normal) but also users in allow list.396	AllowList397}398399/// Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) field.400struct CollectionNestingPermission {401	CollectionPermissionField field;402	bool value;403}404405/// Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) fields as an enumeration.406enum CollectionPermissionField {407	/// Owner of token can nest tokens under it.408	TokenOwner,409	/// Admin of token collection can nest tokens under token.410	CollectionAdmin411}412413/// Nested collections.414struct CollectionNesting {415	bool token_owner;416	uint256[] ids;417}418419/// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.420struct CollectionLimit {421	CollectionLimitField field;422	OptionUint256 value;423}424425/// Optional value426struct OptionUint256 {427	/// Shows the status of accessibility of value428	bool status;429	/// Actual value if `status` is true430	uint256 value;431}432433/// [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.434enum CollectionLimitField {435	/// How many tokens can a user have on one account.436	AccountTokenOwnership,437	/// How many bytes of data are available for sponsorship.438	SponsoredDataSize,439	/// In any case, chain default: [`SponsoringRateLimit::SponsoringDisabled`]440	SponsoredDataRateLimit,441	/// How many tokens can be mined into this collection.442	TokenLimit,443	/// Timeouts for transfer sponsoring.444	SponsorTransferTimeout,445	/// Timeout for sponsoring an approval in passed blocks.446	SponsorApproveTimeout,447	/// Whether the collection owner of the collection can send tokens (which belong to other users).448	OwnerCanTransfer,449	/// Can the collection owner burn other people's tokens.450	OwnerCanDestroy,451	/// Is it possible to send tokens from this collection between users.452	TransferEnabled453}454455/// @title ERC-721 Non-Fungible Token Standard, optional metadata extension456/// @dev See https://eips.ethereum.org/EIPS/eip-721457/// @dev the ERC-165 identifier for this interface is 0x5b5e139f458interface ERC721Metadata is Dummy, ERC165 {459	// /// @notice A descriptive name for a collection of NFTs in this contract460	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`461	// /// @dev EVM selector for this function is: 0x06fdde03,462	// ///  or in textual repr: name()463	// function name() external view returns (string memory);464465	// /// @notice An abbreviated name for NFTs in this contract466	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`467	// /// @dev EVM selector for this function is: 0x95d89b41,468	// ///  or in textual repr: symbol()469	// function symbol() external view returns (string memory);470471	/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.472	///473	/// @dev If the token has a `url` property and it is not empty, it is returned.474	///  Else If the collection does not have a property with key `schemaName` or its value is not equal to `ERC721Metadata`, it return an error `tokenURI not set`.475	///  If the collection property `baseURI` is empty or absent, return "" (empty string)476	///  otherwise, if token property `suffix` present and is non-empty, return concatenation of baseURI and suffix477	///  otherwise, return concatenation of `baseURI` and stringified token id (decimal stringifying, without paddings).478	///479	/// @return token's const_metadata480	/// @dev EVM selector for this function is: 0xc87b56dd,481	///  or in textual repr: tokenURI(uint256)482	function tokenURI(uint256 tokenId) external view returns (string memory);483}484485/// @title ERC721 Token that can be irreversibly burned (destroyed).486/// @dev the ERC-165 identifier for this interface is 0x42966c68487interface ERC721Burnable is Dummy, ERC165 {488	/// @notice Burns a specific ERC721 token.489	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized490	///  operator of the current owner.491	/// @param tokenId The NFT to approve492	/// @dev EVM selector for this function is: 0x42966c68,493	///  or in textual repr: burn(uint256)494	function burn(uint256 tokenId) external;495}496497/// @title ERC721 minting logic.498/// @dev the ERC-165 identifier for this interface is 0x3fd94ea6499interface ERC721UniqueMintable is Dummy, ERC165 {500	/// @notice Function to mint a token.501	/// @param to The new owner502	/// @return uint256 The id of the newly minted token503	/// @dev EVM selector for this function is: 0x6a627842,504	///  or in textual repr: mint(address)505	function mint(address to) external returns (uint256);506507	// /// @notice Function to mint a token.508	// /// @dev `tokenId` should be obtained with `nextTokenId` method,509	// ///  unlike standard, you can't specify it manually510	// /// @param to The new owner511	// /// @param tokenId ID of the minted NFT512	// /// @dev EVM selector for this function is: 0x40c10f19,513	// ///  or in textual repr: mint(address,uint256)514	// function mint(address to, uint256 tokenId) external returns (bool);515516	/// @notice Function to mint token with the given tokenUri.517	/// @param to The new owner518	/// @param tokenUri Token URI that would be stored in the NFT properties519	/// @return uint256 The id of the newly minted token520	/// @dev EVM selector for this function is: 0x45c17782,521	///  or in textual repr: mintWithTokenURI(address,string)522	function mintWithTokenURI(address to, string memory tokenUri) external returns (uint256);523	// /// @notice Function to mint token with the given tokenUri.524	// /// @dev `tokenId` should be obtained with `nextTokenId` method,525	// ///  unlike standard, you can't specify it manually526	// /// @param to The new owner527	// /// @param tokenId ID of the minted NFT528	// /// @param tokenUri Token URI that would be stored in the NFT properties529	// /// @dev EVM selector for this function is: 0x50bb4e7f,530	// ///  or in textual repr: mintWithTokenURI(address,uint256,string)531	// function mintWithTokenURI(address to, uint256 tokenId, string memory tokenUri) external returns (bool);532533}534535/// @title Unique extensions for ERC721.536/// @dev the ERC-165 identifier for this interface is 0x16de3152537interface ERC721UniqueExtensions is Dummy, ERC165 {538	/// @notice A descriptive name for a collection of NFTs in this contract539	/// @dev EVM selector for this function is: 0x06fdde03,540	///  or in textual repr: name()541	function name() external view returns (string memory);542543	/// @notice An abbreviated name for NFTs in this contract544	/// @dev EVM selector for this function is: 0x95d89b41,545	///  or in textual repr: symbol()546	function symbol() external view returns (string memory);547548	/// @notice A description for the collection.549	/// @dev EVM selector for this function is: 0x7284e416,550	///  or in textual repr: description()551	function description() external view returns (string memory);552553	/// Returns the owner (in cross format) of the token.554	///555	/// @param tokenId Id for the token.556	/// @dev EVM selector for this function is: 0x2b29dace,557	///  or in textual repr: crossOwnerOf(uint256)558	function crossOwnerOf(uint256 tokenId) external view returns (CrossAddress memory);559560	/// Returns the token properties.561	///562	/// @param tokenId Id for the token.563	/// @param keys Properties keys. Empty keys for all propertyes.564	/// @return Vector of properties key/value pairs.565	/// @dev EVM selector for this function is: 0xe07ede7e,566	///  or in textual repr: properties(uint256,string[])567	function properties(uint256 tokenId, string[] memory keys) external view returns (Property[] memory);568569	/// @notice Set or reaffirm the approved address for an NFT570	/// @dev The zero address indicates there is no approved address.571	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized572	///  operator of the current owner.573	/// @param approved The new substrate address approved NFT controller574	/// @param tokenId The NFT to approve575	/// @dev EVM selector for this function is: 0x0ecd0ab0,576	///  or in textual repr: approveCross((address,uint256),uint256)577	function approveCross(CrossAddress memory approved, uint256 tokenId) external;578579	/// @notice Transfer ownership of an NFT580	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`581	///  is the zero address. Throws if `tokenId` is not a valid NFT.582	/// @param to The new owner583	/// @param tokenId The NFT to transfer584	/// @dev EVM selector for this function is: 0xa9059cbb,585	///  or in textual repr: transfer(address,uint256)586	function transfer(address to, uint256 tokenId) external;587588	/// @notice Transfer ownership of an NFT589	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`590	///  is the zero address. Throws if `tokenId` is not a valid NFT.591	/// @param to The new owner592	/// @param tokenId The NFT to transfer593	/// @dev EVM selector for this function is: 0x2ada85ff,594	///  or in textual repr: transferCross((address,uint256),uint256)595	function transferCross(CrossAddress memory to, uint256 tokenId) external;596597	/// @notice Transfer ownership of an NFT from cross account address to cross account address598	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`599	///  is the zero address. Throws if `tokenId` is not a valid NFT.600	/// @param from Cross acccount address of current owner601	/// @param to Cross acccount address of new owner602	/// @param tokenId The NFT to transfer603	/// @dev EVM selector for this function is: 0xd5cf430b,604	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)605	function transferFromCross(606		CrossAddress memory from,607		CrossAddress memory to,608		uint256 tokenId609	) external;610611	// /// @notice Burns a specific ERC721 token.612	// /// @dev Throws unless `msg.sender` is the current owner or an authorized613	// ///  operator for this NFT. Throws if `from` is not the current owner. Throws614	// ///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.615	// /// @param from The current owner of the NFT616	// /// @param tokenId The NFT to transfer617	// /// @dev EVM selector for this function is: 0x79cc6790,618	// ///  or in textual repr: burnFrom(address,uint256)619	// function burnFrom(address from, uint256 tokenId) external;620621	/// @notice Burns a specific ERC721 token.622	/// @dev Throws unless `msg.sender` is the current owner or an authorized623	///  operator for this NFT. Throws if `from` is not the current owner. Throws624	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.625	/// @param from The current owner of the NFT626	/// @param tokenId The NFT to transfer627	/// @dev EVM selector for this function is: 0xbb2f5a58,628	///  or in textual repr: burnFromCross((address,uint256),uint256)629	function burnFromCross(CrossAddress memory from, uint256 tokenId) external;630631	/// @notice Returns next free NFT ID.632	/// @dev EVM selector for this function is: 0x75794a3c,633	///  or in textual repr: nextTokenId()634	function nextTokenId() external view returns (uint256);635636	// /// @notice Function to mint multiple tokens.637	// /// @dev `tokenIds` should be an array of consecutive numbers and first number638	// ///  should be obtained with `nextTokenId` method639	// /// @param to The new owner640	// /// @param tokenIds IDs of the minted NFTs641	// /// @dev EVM selector for this function is: 0x44a9945e,642	// ///  or in textual repr: mintBulk(address,uint256[])643	// function mintBulk(address to, uint256[] memory tokenIds) external returns (bool);644645	// /// @notice Function to mint multiple tokens with the given tokenUris.646	// /// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive647	// ///  numbers and first number should be obtained with `nextTokenId` method648	// /// @param to The new owner649	// /// @param tokens array of pairs of token ID and token URI for minted tokens650	// /// @dev EVM selector for this function is: 0x36543006,651	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])652	// function mintBulkWithTokenURI(address to, TokenUri[] memory tokens) external returns (bool);653654	/// @notice Function to mint a token.655	/// @param to The new owner crossAccountId656	/// @param properties Properties of minted token657	/// @return uint256 The id of the newly minted token658	/// @dev EVM selector for this function is: 0xb904db03,659	///  or in textual repr: mintCross((address,uint256),(string,bytes)[])660	function mintCross(CrossAddress memory to, Property[] memory properties) external returns (uint256);661662	/// @notice Returns collection helper contract address663	/// @dev EVM selector for this function is: 0x1896cce6,664	///  or in textual repr: collectionHelperAddress()665	function collectionHelperAddress() external view returns (address);666}667668/// Data for creation token with uri.669struct TokenUri {670	/// Id of new token.671	uint256 id;672	/// Uri of new token.673	string uri;674}675676/// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension677/// @dev See https://eips.ethereum.org/EIPS/eip-721678/// @dev the ERC-165 identifier for this interface is 0x780e9d63679interface ERC721Enumerable is Dummy, ERC165 {680	/// @notice Enumerate valid NFTs681	/// @param index A counter less than `totalSupply()`682	/// @return The token identifier for the `index`th NFT,683	///  (sort order not specified)684	/// @dev EVM selector for this function is: 0x4f6ccce7,685	///  or in textual repr: tokenByIndex(uint256)686	function tokenByIndex(uint256 index) external view returns (uint256);687688	/// @dev Not implemented689	/// @dev EVM selector for this function is: 0x2f745c59,690	///  or in textual repr: tokenOfOwnerByIndex(address,uint256)691	function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);692693	/// @notice Count NFTs tracked by this contract694	/// @return A count of valid NFTs tracked by this contract, where each one of695	///  them has an assigned and queryable owner not equal to the zero address696	/// @dev EVM selector for this function is: 0x18160ddd,697	///  or in textual repr: totalSupply()698	function totalSupply() external view returns (uint256);699}700701/// @dev inlined interface702interface ERC721Events {703	event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);704	event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);705	event ApprovalForAll(address indexed owner, address indexed operator, bool approved);706}707708/// @title ERC-721 Non-Fungible Token Standard709/// @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md710/// @dev the ERC-165 identifier for this interface is 0x80ac58cd711interface ERC721 is Dummy, ERC165, ERC721Events {712	/// @notice Count all NFTs assigned to an owner713	/// @dev NFTs assigned to the zero address are considered invalid, and this714	///  function throws for queries about the zero address.715	/// @param owner An address for whom to query the balance716	/// @return The number of NFTs owned by `owner`, possibly zero717	/// @dev EVM selector for this function is: 0x70a08231,718	///  or in textual repr: balanceOf(address)719	function balanceOf(address owner) external view returns (uint256);720721	/// @notice Find the owner of an NFT722	/// @dev NFTs assigned to zero address are considered invalid, and queries723	///  about them do throw.724	/// @param tokenId The identifier for an NFT725	/// @return The address of the owner of the NFT726	/// @dev EVM selector for this function is: 0x6352211e,727	///  or in textual repr: ownerOf(uint256)728	function ownerOf(uint256 tokenId) external view returns (address);729730	/// @dev Not implemented731	/// @dev EVM selector for this function is: 0xb88d4fde,732	///  or in textual repr: safeTransferFrom(address,address,uint256,bytes)733	function safeTransferFrom(734		address from,735		address to,736		uint256 tokenId,737		bytes memory data738	) external;739740	/// @dev Not implemented741	/// @dev EVM selector for this function is: 0x42842e0e,742	///  or in textual repr: safeTransferFrom(address,address,uint256)743	function safeTransferFrom(744		address from,745		address to,746		uint256 tokenId747	) external;748749	/// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE750	///  TO CONFIRM THAT `to` IS CAPABLE OF RECEIVING NFTS OR ELSE751	///  THEY MAY BE PERMANENTLY LOST752	/// @dev Throws unless `msg.sender` is the current owner or an authorized753	///  operator for this NFT. Throws if `from` is not the current owner. Throws754	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.755	/// @param from The current owner of the NFT756	/// @param to The new owner757	/// @param tokenId The NFT to transfer758	/// @dev EVM selector for this function is: 0x23b872dd,759	///  or in textual repr: transferFrom(address,address,uint256)760	function transferFrom(761		address from,762		address to,763		uint256 tokenId764	) external;765766	/// @notice Set or reaffirm the approved address for an NFT767	/// @dev The zero address indicates there is no approved address.768	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized769	///  operator of the current owner.770	/// @param approved The new approved NFT controller771	/// @param tokenId The NFT to approve772	/// @dev EVM selector for this function is: 0x095ea7b3,773	///  or in textual repr: approve(address,uint256)774	function approve(address approved, uint256 tokenId) external;775776	/// @notice Sets or unsets the approval of a given operator.777	/// The `operator` is allowed to transfer all tokens of the `caller` on their behalf.778	/// @param operator Operator779	/// @param approved Should operator status be granted or revoked?780	/// @dev EVM selector for this function is: 0xa22cb465,781	///  or in textual repr: setApprovalForAll(address,bool)782	function setApprovalForAll(address operator, bool approved) external;783784	/// @notice Get the approved address for a single NFT785	/// @dev Throws if `tokenId` is not a valid NFT786	/// @param tokenId The NFT to find the approved address for787	/// @return The approved address for this NFT, or the zero address if there is none788	/// @dev EVM selector for this function is: 0x081812fc,789	///  or in textual repr: getApproved(uint256)790	function getApproved(uint256 tokenId) external view returns (address);791792	/// @notice Tells whether the given `owner` approves the `operator`.793	/// @dev EVM selector for this function is: 0xe985e9c5,794	///  or in textual repr: isApprovedForAll(address,address)795	function isApprovedForAll(address owner, address operator) external view returns (bool);796}797798interface UniqueNFT is799	Dummy,800	ERC165,801	ERC721,802	ERC721Enumerable,803	ERC721UniqueExtensions,804	ERC721UniqueMintable,805	ERC721Burnable,806	ERC721Metadata,807	Collection,808	TokenProperties809{}
after · tests/src/eth/api/UniqueNFT.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/// @dev inlined interface16interface ERC721TokenEvent {17	event TokenChanged(uint256 indexed tokenId);18}1920/// @title A contract that allows to set and delete token properties and change token property permissions.21/// @dev the ERC-165 identifier for this interface is 0xde0695c222interface TokenProperties is Dummy, ERC165, ERC721TokenEvent {23	// /// @notice Set permissions for token property.24	// /// @dev Throws error if `msg.sender` is not admin or owner of the collection.25	// /// @param key Property key.26	// /// @param isMutable Permission to mutate property.27	// /// @param collectionAdmin Permission to mutate property by collection admin if property is mutable.28	// /// @param tokenOwner Permission to mutate property by token owner if property is mutable.29	// /// @dev EVM selector for this function is: 0x222d97fa,30	// ///  or in textual repr: setTokenPropertyPermission(string,bool,bool,bool)31	// function setTokenPropertyPermission(string memory key, bool isMutable, bool collectionAdmin, bool tokenOwner) external;3233	/// @notice Set permissions for token property.34	/// @dev Throws error if `msg.sender` is not admin or owner of the collection.35	/// @param permissions Permissions for keys.36	/// @dev EVM selector for this function is: 0xbd92983a,37	///  or in textual repr: setTokenPropertyPermissions((string,(uint8,bool)[])[])38	function setTokenPropertyPermissions(TokenPropertyPermission[] memory permissions) external;3940	/// @notice Get permissions for token properties.41	/// @dev EVM selector for this function is: 0xf23d7790,42	///  or in textual repr: tokenPropertyPermissions()43	function tokenPropertyPermissions() external view returns (TokenPropertyPermission[] memory);4445	// /// @notice Set token property value.46	// /// @dev Throws error if `msg.sender` has no permission to edit the property.47	// /// @param tokenId ID of the token.48	// /// @param key Property key.49	// /// @param value Property value.50	// /// @dev EVM selector for this function is: 0x1752d67b,51	// ///  or in textual repr: setProperty(uint256,string,bytes)52	// function setProperty(uint256 tokenId, string memory key, bytes memory value) external;5354	/// @notice Set token properties value.55	/// @dev Throws error if `msg.sender` has no permission to edit the property.56	/// @param tokenId ID of the token.57	/// @param properties settable properties58	/// @dev EVM selector for this function is: 0x14ed3a6e,59	///  or in textual repr: setProperties(uint256,(string,bytes)[])60	function setProperties(uint256 tokenId, Property[] memory properties) external;6162	// /// @notice Delete token property value.63	// /// @dev Throws error if `msg.sender` has no permission to edit the property.64	// /// @param tokenId ID of the token.65	// /// @param key Property key.66	// /// @dev EVM selector for this function is: 0x066111d1,67	// ///  or in textual repr: deleteProperty(uint256,string)68	// function deleteProperty(uint256 tokenId, string memory key) external;6970	/// @notice Delete token properties value.71	/// @dev Throws error if `msg.sender` has no permission to edit the property.72	/// @param tokenId ID of the token.73	/// @param keys Properties key.74	/// @dev EVM selector for this function is: 0xc472d371,75	///  or in textual repr: deleteProperties(uint256,string[])76	function deleteProperties(uint256 tokenId, string[] memory keys) external;7778	/// @notice Get token property value.79	/// @dev Throws error if key not found80	/// @param tokenId ID of the token.81	/// @param key Property key.82	/// @return Property value bytes83	/// @dev EVM selector for this function is: 0x7228c327,84	///  or in textual repr: property(uint256,string)85	function property(uint256 tokenId, string memory key) external view returns (bytes memory);86}8788/// Ethereum representation of collection [`PropertyKey`](up_data_structs::PropertyKey) and [`PropertyValue`](up_data_structs::PropertyValue).89struct Property {90	string key;91	bytes value;92}9394/// Ethereum representation of Token Property Permissions.95struct TokenPropertyPermission {96	/// Token property key.97	string key;98	/// Token property permissions.99	PropertyPermission[] permissions;100}101102/// Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) as an key and value.103struct PropertyPermission {104	/// TokenPermission field.105	TokenPermissionField code;106	/// TokenPermission value.107	bool value;108}109110/// Ethereum representation of TokenPermissions (see [`up_data_structs::PropertyPermission`]) fields as an enumeration.111enum TokenPermissionField {112	/// Permission to change the property and property permission. See [`up_data_structs::PropertyPermission::mutable`]113	Mutable,114	/// Change permission for the collection administrator. See [`up_data_structs::PropertyPermission::token_owner`]115	TokenOwner,116	/// Permission to change the property for the owner of the token. See [`up_data_structs::PropertyPermission::collection_admin`]117	CollectionAdmin118}119120/// @title A contract that allows you to work with collections.121/// @dev the ERC-165 identifier for this interface is 0x2a14cfd1122interface Collection is Dummy, ERC165 {123	// /// Set collection property.124	// ///125	// /// @param key Property key.126	// /// @param value Propery value.127	// /// @dev EVM selector for this function is: 0x2f073f66,128	// ///  or in textual repr: setCollectionProperty(string,bytes)129	// function setCollectionProperty(string memory key, bytes memory value) external;130131	/// Set collection properties.132	///133	/// @param properties Vector of properties key/value pair.134	/// @dev EVM selector for this function is: 0x50b26b2a,135	///  or in textual repr: setCollectionProperties((string,bytes)[])136	function setCollectionProperties(Property[] memory properties) external;137138	// /// Delete collection property.139	// ///140	// /// @param key Property key.141	// /// @dev EVM selector for this function is: 0x7b7debce,142	// ///  or in textual repr: deleteCollectionProperty(string)143	// function deleteCollectionProperty(string memory key) external;144145	/// Delete collection properties.146	///147	/// @param keys Properties keys.148	/// @dev EVM selector for this function is: 0xee206ee3,149	///  or in textual repr: deleteCollectionProperties(string[])150	function deleteCollectionProperties(string[] memory keys) external;151152	/// Get collection property.153	///154	/// @dev Throws error if key not found.155	///156	/// @param key Property key.157	/// @return bytes The property corresponding to the key.158	/// @dev EVM selector for this function is: 0xcf24fd6d,159	///  or in textual repr: collectionProperty(string)160	function collectionProperty(string memory key) external view returns (bytes memory);161162	/// Get collection properties.163	///164	/// @param keys Properties keys. Empty keys for all propertyes.165	/// @return Vector of properties key/value pairs.166	/// @dev EVM selector for this function is: 0x285fb8e6,167	///  or in textual repr: collectionProperties(string[])168	function collectionProperties(string[] memory keys) external view returns (Property[] memory);169170	// /// Set the sponsor of the collection.171	// ///172	// /// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.173	// ///174	// /// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.175	// /// @dev EVM selector for this function is: 0x7623402e,176	// ///  or in textual repr: setCollectionSponsor(address)177	// function setCollectionSponsor(address sponsor) external;178179	/// Set the sponsor of the collection.180	///181	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.182	///183	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.184	/// @dev EVM selector for this function is: 0x84a1d5a8,185	///  or in textual repr: setCollectionSponsorCross((address,uint256))186	function setCollectionSponsorCross(CrossAddress memory sponsor) external;187188	/// Whether there is a pending sponsor.189	/// @dev EVM selector for this function is: 0x058ac185,190	///  or in textual repr: hasCollectionPendingSponsor()191	function hasCollectionPendingSponsor() external view returns (bool);192193	/// Collection sponsorship confirmation.194	///195	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.196	/// @dev EVM selector for this function is: 0x3c50e97a,197	///  or in textual repr: confirmCollectionSponsorship()198	function confirmCollectionSponsorship() external;199200	/// Remove collection sponsor.201	/// @dev EVM selector for this function is: 0x6e0326a3,202	///  or in textual repr: removeCollectionSponsor()203	function removeCollectionSponsor() external;204205	/// Get current sponsor.206	///207	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.208	/// @dev EVM selector for this function is: 0x6ec0a9f1,209	///  or in textual repr: collectionSponsor()210	function collectionSponsor() external view returns (CrossAddress memory);211212	/// Get current collection limits.213	///214	/// @return Array of collection limits215	/// @dev EVM selector for this function is: 0xf63bc572,216	///  or in textual repr: collectionLimits()217	function collectionLimits() external view returns (CollectionLimit[] memory);218219	/// Set limits for the collection.220	/// @dev Throws error if limit not found.221	/// @param limit Some limit.222	/// @dev EVM selector for this function is: 0x2316ee74,223	///  or in textual repr: setCollectionLimit((uint8,(bool,uint256)))224	function setCollectionLimit(CollectionLimit memory limit) external;225226	/// Get contract address.227	/// @dev EVM selector for this function is: 0xf6b4dfb4,228	///  or in textual repr: contractAddress()229	function contractAddress() external view returns (address);230231	/// Add collection admin.232	/// @param newAdmin Cross account administrator address.233	/// @dev EVM selector for this function is: 0x859aa7d6,234	///  or in textual repr: addCollectionAdminCross((address,uint256))235	function addCollectionAdminCross(CrossAddress memory newAdmin) external;236237	/// Remove collection admin.238	/// @param admin Cross account administrator address.239	/// @dev EVM selector for this function is: 0x6c0cd173,240	///  or in textual repr: removeCollectionAdminCross((address,uint256))241	function removeCollectionAdminCross(CrossAddress memory admin) external;242243	// /// Add collection admin.244	// /// @param newAdmin Address of the added administrator.245	// /// @dev EVM selector for this function is: 0x92e462c7,246	// ///  or in textual repr: addCollectionAdmin(address)247	// function addCollectionAdmin(address newAdmin) external;248249	// /// Remove collection admin.250	// ///251	// /// @param admin Address of the removed administrator.252	// /// @dev EVM selector for this function is: 0xfafd7b42,253	// ///  or in textual repr: removeCollectionAdmin(address)254	// function removeCollectionAdmin(address admin) external;255256	/// Toggle accessibility of collection nesting.257	///258	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'259	/// @dev EVM selector for this function is: 0x112d4586,260	///  or in textual repr: setCollectionNesting(bool)261	function setCollectionNesting(bool enable) external;262263	/// Toggle accessibility of collection nesting.264	///265	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'266	/// @param collections Addresses of collections that will be available for nesting.267	/// @dev EVM selector for this function is: 0x64872396,268	///  or in textual repr: setCollectionNesting(bool,address[])269	function setCollectionNesting(bool enable, address[] memory collections) external;270271	/// Returns nesting for a collection272	/// @dev EVM selector for this function is: 0x22d25bfe,273	///  or in textual repr: collectionNestingRestrictedCollectionIds()274	function collectionNestingRestrictedCollectionIds() external view returns (CollectionNesting memory);275276	/// Returns permissions for a collection277	/// @dev EVM selector for this function is: 0x5b2eaf4b,278	///  or in textual repr: collectionNestingPermissions()279	function collectionNestingPermissions() external view returns (CollectionNestingPermission[] memory);280281	/// Set the collection access method.282	/// @param mode Access mode283	/// @dev EVM selector for this function is: 0x41835d4c,284	///  or in textual repr: setCollectionAccess(uint8)285	function setCollectionAccess(AccessMode mode) external;286287	/// Checks that user allowed to operate with collection.288	///289	/// @param user User address to check.290	/// @dev EVM selector for this function is: 0x91b6df49,291	///  or in textual repr: allowlistedCross((address,uint256))292	function allowlistedCross(CrossAddress memory user) external view returns (bool);293294	// /// Add the user to the allowed list.295	// ///296	// /// @param user Address of a trusted user.297	// /// @dev EVM selector for this function is: 0x67844fe6,298	// ///  or in textual repr: addToCollectionAllowList(address)299	// function addToCollectionAllowList(address user) external;300301	/// Add user to allowed list.302	///303	/// @param user User cross account address.304	/// @dev EVM selector for this function is: 0xa0184a3a,305	///  or in textual repr: addToCollectionAllowListCross((address,uint256))306	function addToCollectionAllowListCross(CrossAddress memory user) external;307308	// /// Remove the user from the allowed list.309	// ///310	// /// @param user Address of a removed user.311	// /// @dev EVM selector for this function is: 0x85c51acb,312	// ///  or in textual repr: removeFromCollectionAllowList(address)313	// function removeFromCollectionAllowList(address user) external;314315	/// Remove user from allowed list.316	///317	/// @param user User cross account address.318	/// @dev EVM selector for this function is: 0x09ba452a,319	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))320	function removeFromCollectionAllowListCross(CrossAddress memory user) external;321322	/// Switch permission for minting.323	///324	/// @param mode Enable if "true".325	/// @dev EVM selector for this function is: 0x00018e84,326	///  or in textual repr: setCollectionMintMode(bool)327	function setCollectionMintMode(bool mode) external;328329	// /// Check that account is the owner or admin of the collection330	// ///331	// /// @param user account to verify332	// /// @return "true" if account is the owner or admin333	// /// @dev EVM selector for this function is: 0x9811b0c7,334	// ///  or in textual repr: isOwnerOrAdmin(address)335	// function isOwnerOrAdmin(address user) external view returns (bool);336337	/// Check that account is the owner or admin of the collection338	///339	/// @param user User cross account to verify340	/// @return "true" if account is the owner or admin341	/// @dev EVM selector for this function is: 0x3e75a905,342	///  or in textual repr: isOwnerOrAdminCross((address,uint256))343	function isOwnerOrAdminCross(CrossAddress memory user) external view returns (bool);344345	/// Returns collection type346	///347	/// @return `Fungible` or `NFT` or `ReFungible`348	/// @dev EVM selector for this function is: 0xd34b55b8,349	///  or in textual repr: uniqueCollectionType()350	function uniqueCollectionType() external view returns (string memory);351352	/// Get collection owner.353	///354	/// @return Tuble with sponsor address and his substrate mirror.355	/// If address is canonical then substrate mirror is zero and vice versa.356	/// @dev EVM selector for this function is: 0xdf727d3b,357	///  or in textual repr: collectionOwner()358	function collectionOwner() external view returns (CrossAddress memory);359360	// /// Changes collection owner to another account361	// ///362	// /// @dev Owner can be changed only by current owner363	// /// @param newOwner new owner account364	// /// @dev EVM selector for this function is: 0x4f53e226,365	// ///  or in textual repr: changeCollectionOwner(address)366	// function changeCollectionOwner(address newOwner) external;367368	/// Get collection administrators369	///370	/// @return Vector of tuples with admins address and his substrate mirror.371	/// If address is canonical then substrate mirror is zero and vice versa.372	/// @dev EVM selector for this function is: 0x5813216b,373	///  or in textual repr: collectionAdmins()374	function collectionAdmins() external view returns (CrossAddress[] memory);375376	/// Changes collection owner to another account377	///378	/// @dev Owner can be changed only by current owner379	/// @param newOwner new owner cross account380	/// @dev EVM selector for this function is: 0x6496c497,381	///  or in textual repr: changeCollectionOwnerCross((address,uint256))382	function changeCollectionOwnerCross(CrossAddress memory newOwner) external;383}384385/// Cross account struct386struct CrossAddress {387	address eth;388	uint256 sub;389}390391/// Ethereum representation of `AccessMode` (see [`up_data_structs::AccessMode`]).392enum AccessMode {393	/// Access grant for owner and admins. Used as default.394	Normal,395	/// Like a [`Normal`](AccessMode::Normal) but also users in allow list.396	AllowList397}398399/// Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) field.400struct CollectionNestingPermission {401	CollectionPermissionField field;402	bool value;403}404405/// Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) fields as an enumeration.406enum CollectionPermissionField {407	/// Owner of token can nest tokens under it.408	TokenOwner,409	/// Admin of token collection can nest tokens under token.410	CollectionAdmin411}412413/// Nested collections.414struct CollectionNesting {415	bool token_owner;416	uint256[] ids;417}418419/// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.420struct CollectionLimit {421	CollectionLimitField field;422	OptionUint256 value;423}424425/// Optional value426struct OptionUint256 {427	/// Shows the status of accessibility of value428	bool status;429	/// Actual value if `status` is true430	uint256 value;431}432433/// [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.434enum CollectionLimitField {435	/// How many tokens can a user have on one account.436	AccountTokenOwnership,437	/// How many bytes of data are available for sponsorship.438	SponsoredDataSize,439	/// In any case, chain default: [`SponsoringRateLimit::SponsoringDisabled`]440	SponsoredDataRateLimit,441	/// How many tokens can be mined into this collection.442	TokenLimit,443	/// Timeouts for transfer sponsoring.444	SponsorTransferTimeout,445	/// Timeout for sponsoring an approval in passed blocks.446	SponsorApproveTimeout,447	/// Whether the collection owner of the collection can send tokens (which belong to other users).448	OwnerCanTransfer,449	/// Can the collection owner burn other people's tokens.450	OwnerCanDestroy,451	/// Is it possible to send tokens from this collection between users.452	TransferEnabled453}454455/// @title ERC-721 Non-Fungible Token Standard, optional metadata extension456/// @dev See https://eips.ethereum.org/EIPS/eip-721457/// @dev the ERC-165 identifier for this interface is 0x5b5e139f458interface ERC721Metadata is Dummy, ERC165 {459	// /// @notice A descriptive name for a collection of NFTs in this contract460	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`461	// /// @dev EVM selector for this function is: 0x06fdde03,462	// ///  or in textual repr: name()463	// function name() external view returns (string memory);464465	// /// @notice An abbreviated name for NFTs in this contract466	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`467	// /// @dev EVM selector for this function is: 0x95d89b41,468	// ///  or in textual repr: symbol()469	// function symbol() external view returns (string memory);470471	/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.472	///473	/// @dev If the token has a `url` property and it is not empty, it is returned.474	///  Else If the collection does not have a property with key `schemaName` or its value is not equal to `ERC721Metadata`, it return an error `tokenURI not set`.475	///  If the collection property `baseURI` is empty or absent, return "" (empty string)476	///  otherwise, if token property `suffix` present and is non-empty, return concatenation of baseURI and suffix477	///  otherwise, return concatenation of `baseURI` and stringified token id (decimal stringifying, without paddings).478	///479	/// @return token's const_metadata480	/// @dev EVM selector for this function is: 0xc87b56dd,481	///  or in textual repr: tokenURI(uint256)482	function tokenURI(uint256 tokenId) external view returns (string memory);483}484485/// @title ERC721 Token that can be irreversibly burned (destroyed).486/// @dev the ERC-165 identifier for this interface is 0x42966c68487interface ERC721Burnable is Dummy, ERC165 {488	/// @notice Burns a specific ERC721 token.489	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized490	///  operator of the current owner.491	/// @param tokenId The NFT to approve492	/// @dev EVM selector for this function is: 0x42966c68,493	///  or in textual repr: burn(uint256)494	function burn(uint256 tokenId) external;495}496497/// @title ERC721 minting logic.498/// @dev the ERC-165 identifier for this interface is 0x3fd94ea6499interface ERC721UniqueMintable is Dummy, ERC165 {500	/// @notice Function to mint a token.501	/// @param to The new owner502	/// @return uint256 The id of the newly minted token503	/// @dev EVM selector for this function is: 0x6a627842,504	///  or in textual repr: mint(address)505	function mint(address to) external returns (uint256);506507	// /// @notice Function to mint a token.508	// /// @dev `tokenId` should be obtained with `nextTokenId` method,509	// ///  unlike standard, you can't specify it manually510	// /// @param to The new owner511	// /// @param tokenId ID of the minted NFT512	// /// @dev EVM selector for this function is: 0x40c10f19,513	// ///  or in textual repr: mint(address,uint256)514	// function mint(address to, uint256 tokenId) external returns (bool);515516	/// @notice Function to mint token with the given tokenUri.517	/// @param to The new owner518	/// @param tokenUri Token URI that would be stored in the NFT properties519	/// @return uint256 The id of the newly minted token520	/// @dev EVM selector for this function is: 0x45c17782,521	///  or in textual repr: mintWithTokenURI(address,string)522	function mintWithTokenURI(address to, string memory tokenUri) external returns (uint256);523	// /// @notice Function to mint token with the given tokenUri.524	// /// @dev `tokenId` should be obtained with `nextTokenId` method,525	// ///  unlike standard, you can't specify it manually526	// /// @param to The new owner527	// /// @param tokenId ID of the minted NFT528	// /// @param tokenUri Token URI that would be stored in the NFT properties529	// /// @dev EVM selector for this function is: 0x50bb4e7f,530	// ///  or in textual repr: mintWithTokenURI(address,uint256,string)531	// function mintWithTokenURI(address to, uint256 tokenId, string memory tokenUri) external returns (bool);532533}534535/// @title Unique extensions for ERC721.536/// @dev the ERC-165 identifier for this interface is 0x307b061a537interface ERC721UniqueExtensions is Dummy, ERC165 {538	/// @notice A descriptive name for a collection of NFTs in this contract539	/// @dev EVM selector for this function is: 0x06fdde03,540	///  or in textual repr: name()541	function name() external view returns (string memory);542543	/// @notice An abbreviated name for NFTs in this contract544	/// @dev EVM selector for this function is: 0x95d89b41,545	///  or in textual repr: symbol()546	function symbol() external view returns (string memory);547548	/// @notice A description for the collection.549	/// @dev EVM selector for this function is: 0x7284e416,550	///  or in textual repr: description()551	function description() external view returns (string memory);552553	// /// Returns the owner (in cross format) of the token.554	// ///555	// /// @param tokenId Id for the token.556	// /// @dev EVM selector for this function is: 0x2b29dace,557	// ///  or in textual repr: crossOwnerOf(uint256)558	// function crossOwnerOf(uint256 tokenId) external view returns (CrossAddress memory);559560	/// Returns the owner (in cross format) of the token.561	///562	/// @param tokenId Id for the token.563	/// @dev EVM selector for this function is: 0xcaa3a4d0,564	///  or in textual repr: ownerOfCross(uint256)565	function ownerOfCross(uint256 tokenId) external view returns (CrossAddress memory);566567	/// @notice Count all NFTs assigned to an owner568	/// @param owner An cross address for whom to query the balance569	/// @return The number of NFTs owned by `owner`, possibly zero570	/// @dev EVM selector for this function is: 0xec069398,571	///  or in textual repr: balanceOfCross((address,uint256))572	function balanceOfCross(CrossAddress memory owner) external view returns (uint256);573574	/// Returns the token properties.575	///576	/// @param tokenId Id for the token.577	/// @param keys Properties keys. Empty keys for all propertyes.578	/// @return Vector of properties key/value pairs.579	/// @dev EVM selector for this function is: 0xe07ede7e,580	///  or in textual repr: properties(uint256,string[])581	function properties(uint256 tokenId, string[] memory keys) external view returns (Property[] memory);582583	/// @notice Set or reaffirm the approved address for an NFT584	/// @dev The zero address indicates there is no approved address.585	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized586	///  operator of the current owner.587	/// @param approved The new substrate address approved NFT controller588	/// @param tokenId The NFT to approve589	/// @dev EVM selector for this function is: 0x0ecd0ab0,590	///  or in textual repr: approveCross((address,uint256),uint256)591	function approveCross(CrossAddress memory approved, uint256 tokenId) external;592593	/// @notice Transfer ownership of an NFT594	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`595	///  is the zero address. Throws if `tokenId` is not a valid NFT.596	/// @param to The new owner597	/// @param tokenId The NFT to transfer598	/// @dev EVM selector for this function is: 0xa9059cbb,599	///  or in textual repr: transfer(address,uint256)600	function transfer(address to, uint256 tokenId) external;601602	/// @notice Transfer ownership of an NFT603	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`604	///  is the zero address. Throws if `tokenId` is not a valid NFT.605	/// @param to The new owner606	/// @param tokenId The NFT to transfer607	/// @dev EVM selector for this function is: 0x2ada85ff,608	///  or in textual repr: transferCross((address,uint256),uint256)609	function transferCross(CrossAddress memory to, uint256 tokenId) external;610611	/// @notice Transfer ownership of an NFT from cross account address to cross account address612	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`613	///  is the zero address. Throws if `tokenId` is not a valid NFT.614	/// @param from Cross acccount address of current owner615	/// @param to Cross acccount address of new owner616	/// @param tokenId The NFT to transfer617	/// @dev EVM selector for this function is: 0xd5cf430b,618	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)619	function transferFromCross(620		CrossAddress memory from,621		CrossAddress memory to,622		uint256 tokenId623	) external;624625	// /// @notice Burns a specific ERC721 token.626	// /// @dev Throws unless `msg.sender` is the current owner or an authorized627	// ///  operator for this NFT. Throws if `from` is not the current owner. Throws628	// ///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.629	// /// @param from The current owner of the NFT630	// /// @param tokenId The NFT to transfer631	// /// @dev EVM selector for this function is: 0x79cc6790,632	// ///  or in textual repr: burnFrom(address,uint256)633	// function burnFrom(address from, uint256 tokenId) external;634635	/// @notice Burns a specific ERC721 token.636	/// @dev Throws unless `msg.sender` is the current owner or an authorized637	///  operator for this NFT. Throws if `from` is not the current owner. Throws638	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.639	/// @param from The current owner of the NFT640	/// @param tokenId The NFT to transfer641	/// @dev EVM selector for this function is: 0xbb2f5a58,642	///  or in textual repr: burnFromCross((address,uint256),uint256)643	function burnFromCross(CrossAddress memory from, uint256 tokenId) external;644645	/// @notice Returns next free NFT ID.646	/// @dev EVM selector for this function is: 0x75794a3c,647	///  or in textual repr: nextTokenId()648	function nextTokenId() external view returns (uint256);649650	// /// @notice Function to mint multiple tokens.651	// /// @dev `tokenIds` should be an array of consecutive numbers and first number652	// ///  should be obtained with `nextTokenId` method653	// /// @param to The new owner654	// /// @param tokenIds IDs of the minted NFTs655	// /// @dev EVM selector for this function is: 0x44a9945e,656	// ///  or in textual repr: mintBulk(address,uint256[])657	// function mintBulk(address to, uint256[] memory tokenIds) external returns (bool);658659	// /// @notice Function to mint multiple tokens with the given tokenUris.660	// /// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive661	// ///  numbers and first number should be obtained with `nextTokenId` method662	// /// @param to The new owner663	// /// @param tokens array of pairs of token ID and token URI for minted tokens664	// /// @dev EVM selector for this function is: 0x36543006,665	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])666	// function mintBulkWithTokenURI(address to, TokenUri[] memory tokens) external returns (bool);667668	/// @notice Function to mint a token.669	/// @param to The new owner crossAccountId670	/// @param properties Properties of minted token671	/// @return uint256 The id of the newly minted token672	/// @dev EVM selector for this function is: 0xb904db03,673	///  or in textual repr: mintCross((address,uint256),(string,bytes)[])674	function mintCross(CrossAddress memory to, Property[] memory properties) external returns (uint256);675676	/// @notice Returns collection helper contract address677	/// @dev EVM selector for this function is: 0x1896cce6,678	///  or in textual repr: collectionHelperAddress()679	function collectionHelperAddress() external view returns (address);680}681682/// Data for creation token with uri.683struct TokenUri {684	/// Id of new token.685	uint256 id;686	/// Uri of new token.687	string uri;688}689690/// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension691/// @dev See https://eips.ethereum.org/EIPS/eip-721692/// @dev the ERC-165 identifier for this interface is 0x780e9d63693interface ERC721Enumerable is Dummy, ERC165 {694	/// @notice Enumerate valid NFTs695	/// @param index A counter less than `totalSupply()`696	/// @return The token identifier for the `index`th NFT,697	///  (sort order not specified)698	/// @dev EVM selector for this function is: 0x4f6ccce7,699	///  or in textual repr: tokenByIndex(uint256)700	function tokenByIndex(uint256 index) external view returns (uint256);701702	/// @dev Not implemented703	/// @dev EVM selector for this function is: 0x2f745c59,704	///  or in textual repr: tokenOfOwnerByIndex(address,uint256)705	function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);706707	/// @notice Count NFTs tracked by this contract708	/// @return A count of valid NFTs tracked by this contract, where each one of709	///  them has an assigned and queryable owner not equal to the zero address710	/// @dev EVM selector for this function is: 0x18160ddd,711	///  or in textual repr: totalSupply()712	function totalSupply() external view returns (uint256);713}714715/// @dev inlined interface716interface ERC721Events {717	event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);718	event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);719	event ApprovalForAll(address indexed owner, address indexed operator, bool approved);720}721722/// @title ERC-721 Non-Fungible Token Standard723/// @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md724/// @dev the ERC-165 identifier for this interface is 0x80ac58cd725interface ERC721 is Dummy, ERC165, ERC721Events {726	/// @notice Count all NFTs assigned to an owner727	/// @dev NFTs assigned to the zero address are considered invalid, and this728	///  function throws for queries about the zero address.729	/// @param owner An address for whom to query the balance730	/// @return The number of NFTs owned by `owner`, possibly zero731	/// @dev EVM selector for this function is: 0x70a08231,732	///  or in textual repr: balanceOf(address)733	function balanceOf(address owner) external view returns (uint256);734735	/// @notice Find the owner of an NFT736	/// @dev NFTs assigned to zero address are considered invalid, and queries737	///  about them do throw.738	/// @param tokenId The identifier for an NFT739	/// @return The address of the owner of the NFT740	/// @dev EVM selector for this function is: 0x6352211e,741	///  or in textual repr: ownerOf(uint256)742	function ownerOf(uint256 tokenId) external view returns (address);743744	/// @dev Not implemented745	/// @dev EVM selector for this function is: 0xb88d4fde,746	///  or in textual repr: safeTransferFrom(address,address,uint256,bytes)747	function safeTransferFrom(748		address from,749		address to,750		uint256 tokenId,751		bytes memory data752	) external;753754	/// @dev Not implemented755	/// @dev EVM selector for this function is: 0x42842e0e,756	///  or in textual repr: safeTransferFrom(address,address,uint256)757	function safeTransferFrom(758		address from,759		address to,760		uint256 tokenId761	) external;762763	/// @notice Transfer ownership of an NFT -- THE CALLER IS RESPONSIBLE764	///  TO CONFIRM THAT `to` IS CAPABLE OF RECEIVING NFTS OR ELSE765	///  THEY MAY BE PERMANENTLY LOST766	/// @dev Throws unless `msg.sender` is the current owner or an authorized767	///  operator for this NFT. Throws if `from` is not the current owner. Throws768	///  if `to` is the zero address. Throws if `tokenId` is not a valid NFT.769	/// @param from The current owner of the NFT770	/// @param to The new owner771	/// @param tokenId The NFT to transfer772	/// @dev EVM selector for this function is: 0x23b872dd,773	///  or in textual repr: transferFrom(address,address,uint256)774	function transferFrom(775		address from,776		address to,777		uint256 tokenId778	) external;779780	/// @notice Set or reaffirm the approved address for an NFT781	/// @dev The zero address indicates there is no approved address.782	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized783	///  operator of the current owner.784	/// @param approved The new approved NFT controller785	/// @param tokenId The NFT to approve786	/// @dev EVM selector for this function is: 0x095ea7b3,787	///  or in textual repr: approve(address,uint256)788	function approve(address approved, uint256 tokenId) external;789790	/// @notice Sets or unsets the approval of a given operator.791	/// The `operator` is allowed to transfer all tokens of the `caller` on their behalf.792	/// @param operator Operator793	/// @param approved Should operator status be granted or revoked?794	/// @dev EVM selector for this function is: 0xa22cb465,795	///  or in textual repr: setApprovalForAll(address,bool)796	function setApprovalForAll(address operator, bool approved) external;797798	/// @notice Get the approved address for a single NFT799	/// @dev Throws if `tokenId` is not a valid NFT800	/// @param tokenId The NFT to find the approved address for801	/// @return The approved address for this NFT, or the zero address if there is none802	/// @dev EVM selector for this function is: 0x081812fc,803	///  or in textual repr: getApproved(uint256)804	function getApproved(uint256 tokenId) external view returns (address);805806	/// @notice Tells whether the given `owner` approves the `operator`.807	/// @dev EVM selector for this function is: 0xe985e9c5,808	///  or in textual repr: isApprovedForAll(address,address)809	function isApprovedForAll(address owner, address operator) external view returns (bool);810}811812interface UniqueNFT is813	Dummy,814	ERC165,815	ERC721,816	ERC721Enumerable,817	ERC721UniqueExtensions,818	ERC721UniqueMintable,819	ERC721Burnable,820	ERC721Metadata,821	Collection,822	TokenProperties823{}
modifiedtests/src/eth/api/UniqueRefungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -533,7 +533,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0xb365c124
+/// @dev the ERC-165 identifier for this interface is 0x95c0f66c
 interface ERC721UniqueExtensions is Dummy, ERC165 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev EVM selector for this function is: 0x06fdde03,
@@ -550,12 +550,26 @@
 	///  or in textual repr: description()
 	function description() external view returns (string memory);
 
+	// /// Returns the owner (in cross format) of the token.
+	// ///
+	// /// @param tokenId Id for the token.
+	// /// @dev EVM selector for this function is: 0x2b29dace,
+	// ///  or in textual repr: crossOwnerOf(uint256)
+	// function crossOwnerOf(uint256 tokenId) external view returns (CrossAddress memory);
+
 	/// Returns the owner (in cross format) of the token.
 	///
 	/// @param tokenId Id for the token.
-	/// @dev EVM selector for this function is: 0x2b29dace,
-	///  or in textual repr: crossOwnerOf(uint256)
-	function crossOwnerOf(uint256 tokenId) external view returns (CrossAddress memory);
+	/// @dev EVM selector for this function is: 0xcaa3a4d0,
+	///  or in textual repr: ownerOfCross(uint256)
+	function ownerOfCross(uint256 tokenId) external view returns (CrossAddress memory);
+
+	/// @notice Count all RFTs assigned to an owner
+	/// @param owner An cross address for whom to query the balance
+	/// @return The number of RFTs owned by `owner`, possibly zero
+	/// @dev EVM selector for this function is: 0xec069398,
+	///  or in textual repr: balanceOfCross((address,uint256))
+	function balanceOfCross(CrossAddress memory owner) external view returns (uint256);
 
 	/// Returns the token properties.
 	///
modifiedtests/src/eth/api/UniqueRefungibleToken.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueRefungibleToken.sol
+++ b/tests/src/eth/api/UniqueRefungibleToken.sol
@@ -23,7 +23,7 @@
 	function parentTokenId() external view returns (uint256);
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x01d536fc
+/// @dev the ERC-165 identifier for this interface is 0xedd3a564
 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.
@@ -60,6 +60,13 @@
 	///  or in textual repr: approveCross((address,uint256),uint256)
 	function approveCross(CrossAddress memory spender, uint256 amount) external returns (bool);
 
+	/// @notice Balance of account
+	/// @param owner An cross address for whom to query the balance
+	/// @return The number of fingibles owned by `owner`, possibly zero
+	/// @dev EVM selector for this function is: 0xec069398,
+	///  or in textual repr: balanceOfCross((address,uint256))
+	function balanceOfCross(CrossAddress memory owner) external view returns (uint256);
+
 	/// @dev Function that changes total amount of the tokens.
 	///  Throws if `msg.sender` doesn't owns all of the tokens.
 	/// @param amount New total amount of the tokens.
modifiedtests/src/eth/fungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/fungible.test.ts
+++ b/tests/src/eth/fungible.test.ts
@@ -427,6 +427,33 @@
     const toBalanceAfter = await collection.getBalance({Ethereum: receiver});
     expect(toBalanceAfter - toBalanceBefore).to.be.eq(51n);
   });
+
+  itEth('Check balanceOfCross()', async ({helper}) => {
+    const collection = await helper.ft.mintCollection(alice, {});
+    const owner = await helper.ethCrossAccount.createAccountWithBalance(donor);
+    const other = await helper.ethCrossAccount.createAccountWithBalance(donor);
+    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'ft', owner.eth);
+
+    expect(await collectionEvm.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('0');
+    expect(await collectionEvm.methods.balanceOfCross(other).call({from: owner.eth})).to.be.eq('0');
+
+    await collection.mint(alice, 100n, {Ethereum: owner.eth});
+    expect(await collectionEvm.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('100');
+    expect(await collectionEvm.methods.balanceOfCross(other).call({from: owner.eth})).to.be.eq('0');
+
+    await collectionEvm.methods.transferCross(other, 50n).send({from: owner.eth});
+    expect(await collectionEvm.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('50');
+    expect(await collectionEvm.methods.balanceOfCross(other).call({from: owner.eth})).to.be.eq('50');
+
+    await collectionEvm.methods.transferCross(other, 50n).send({from: owner.eth});
+    expect(await collectionEvm.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('0');
+    expect(await collectionEvm.methods.balanceOfCross(other).call({from: owner.eth})).to.be.eq('100');
+
+    await collectionEvm.methods.transferCross(owner, 100n).send({from: other.eth});
+    expect(await collectionEvm.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('100');
+    expect(await collectionEvm.methods.balanceOfCross(other).call({from: owner.eth})).to.be.eq('0');
+  });
 });
 
 describe('Fungible: Fees', () => {
modifiedtests/src/eth/nonFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -662,6 +662,38 @@
     // Cannot transfer token if it does not exist:
     await expect(collectionEvm.methods[testCase](receiver, 999999).send({from: sender})).to.be.rejected;
   }));
+
+  itEth('Check balanceOfCross()', async ({helper}) => {
+    const collection = await helper.nft.mintCollection(minter, {});
+    const owner = await helper.ethCrossAccount.createAccountWithBalance(donor);
+    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner.eth);
+
+    expect(await collectionEvm.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('0');
+
+    for (let i = 1; i < 10; i++) {
+      await collection.mintToken(minter, {Ethereum: owner.eth});
+      expect(await collectionEvm.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq(i.toString());
+    }
+  });
+
+  itEth('Check ownerOfCross()', async ({helper}) => {
+    const collection = await helper.nft.mintCollection(minter, {});
+    let owner = await helper.ethCrossAccount.createAccountWithBalance(donor);
+    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner.eth);
+    const {tokenId} = await collection.mintToken(minter, {Ethereum: owner.eth});
+
+    for (let i = 1n; i < 10n; i++) {
+      const ownerCross = await collectionEvm.methods.ownerOfCross(tokenId).call({from: owner.eth});
+      expect(ownerCross.eth).to.be.eq(owner.eth);
+      expect(ownerCross.sub).to.be.eq(owner.sub);
+
+      const newOwner = await helper.ethCrossAccount.createAccountWithBalance(donor);
+      await collectionEvm.methods.transferCross(newOwner, tokenId).send({from: owner.eth});
+      owner = newOwner;
+    }
+  });
 });
 
 describe('NFT: Fees', () => {
modifiedtests/src/eth/reFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -584,6 +584,46 @@
     expect(event.returnValues.to).to.equal('0xFFfFfFffFFfffFFfFFfFFFFFffFFFffffFfFFFfF');
     expect(event.returnValues.tokenId).to.equal(tokenId.toString());
   });
+
+  itEth('Check balanceOfCross()', async ({helper}) => {
+    const collection = await helper.rft.mintCollection(minter, {});
+    const owner = await helper.ethCrossAccount.createAccountWithBalance(donor);
+    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner.eth);
+
+    expect(await collectionEvm.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('0');
+
+    for (let i = 1n; i < 10n; i++) {
+      await collection.mintToken(minter, 100n, {Ethereum: owner.eth});
+      expect(await collectionEvm.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq(i.toString());
+    }
+  });
+
+  itEth('Check ownerOfCross()', async ({helper}) => {
+    const collection = await helper.rft.mintCollection(minter, {});
+    let owner = await helper.ethCrossAccount.createAccountWithBalance(donor);
+    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const collectionEvm = await helper.ethNativeContract.collection(collectionAddress, 'nft', owner.eth);
+    const {tokenId} = await collection.mintToken(minter, 100n,{Ethereum: owner.eth});
+
+    for (let i = 1n; i < 10n; i++) {
+      const ownerCross = await collectionEvm.methods.ownerOfCross(tokenId).call({from: owner.eth});
+      expect(ownerCross.eth).to.be.eq(owner.eth);
+      expect(ownerCross.sub).to.be.eq(owner.sub);
+
+      const newOwner = await helper.ethCrossAccount.createAccountWithBalance(donor);
+      await collectionEvm.methods.transferCross(newOwner, tokenId).send({from: owner.eth});
+      owner = newOwner;
+    }
+
+    const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
+    const tokenContract = await helper.ethNativeContract.rftToken(tokenAddress, owner.eth, true);
+    const newOwner = await helper.ethCrossAccount.createAccountWithBalance(donor);
+    await tokenContract.methods.transferCross(newOwner, 50).send({from: owner.eth});
+    const ownerCross = await collectionEvm.methods.ownerOfCross(tokenId).call({from: owner.eth});
+    expect(ownerCross.eth.toUpperCase()).to.be.eq('0XFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF');
+    expect(ownerCross.sub).to.be.eq('0');
+  });
 });
 
 describe('RFT: Fees', () => {
modifiedtests/src/eth/reFungibleToken.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungibleToken.test.ts
+++ b/tests/src/eth/reFungibleToken.test.ts
@@ -466,6 +466,35 @@
       expect(await collection.getTokenBalance(tokenId, {Substrate: ownerSub.address})).to.be.equal(150n);
     }
   });
+
+  itEth('Check balanceOfCross()', async ({helper}) => {
+    const collection = await helper.rft.mintCollection(alice, {});
+    const owner = await helper.ethCrossAccount.createAccountWithBalance(donor);
+    const other = await helper.ethCrossAccount.createAccountWithBalance(donor);
+    const {tokenId} = await collection.mintToken(alice, 200n, {Ethereum: owner.eth});
+    const tokenAddress = helper.ethAddress.fromTokenId(collection.collectionId, tokenId);
+    const tokenContract = await helper.ethNativeContract.rftToken(tokenAddress, owner.eth);
+
+    expect(await tokenContract.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('200');
+    expect(await tokenContract.methods.balanceOfCross(other).call({from: owner.eth})).to.be.eq('0');
+
+    await tokenContract.methods.repartition(100n).send({from: owner.eth});
+    expect(await tokenContract.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('100');
+    expect(await tokenContract.methods.balanceOfCross(other).call({from: owner.eth})).to.be.eq('0');
+
+    await tokenContract.methods.transferCross(other, 50n).send({from: owner.eth});
+    expect(await tokenContract.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('50');
+    expect(await tokenContract.methods.balanceOfCross(other).call({from: owner.eth})).to.be.eq('50');
+
+    await tokenContract.methods.transferCross(other, 50n).send({from: owner.eth});
+    expect(await tokenContract.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('0');
+    expect(await tokenContract.methods.balanceOfCross(other).call({from: owner.eth})).to.be.eq('100');
+
+    await tokenContract.methods.repartition(1000n).send({from: other.eth});
+    await tokenContract.methods.transferCross(owner, 500n).send({from: other.eth});
+    expect(await tokenContract.methods.balanceOfCross(owner).call({from: owner.eth})).to.be.eq('500');
+    expect(await tokenContract.methods.balanceOfCross(other).call({from: owner.eth})).to.be.eq('500');
+  });
 });
 
 describe('Refungible: Fees', () => {
modifiedtests/src/eth/tokens/minting.test.tsdiffbeforeafterboth
--- a/tests/src/eth/tokens/minting.test.ts
+++ b/tests/src/eth/tokens/minting.test.ts
@@ -63,7 +63,7 @@
         const tokenId = event.returnValues.tokenId;
         expect(tokenId).to.be.equal('1');
         expect(await helper.collection.getLastTokenId(collection.collectionId)).to.eq(1);
-        expect(await contract.methods.crossOwnerOf(tokenId).call()).to.be.like([receiver, '0']);
+        expect(await contract.methods.ownerOfCross(tokenId).call()).to.be.like([receiver, '0']);
       }
     });
   });
@@ -97,7 +97,7 @@
         const tokenId = event.returnValues.tokenId;
         expect(tokenId).to.be.equal('1');
         expect(await helper.collection.getLastTokenId(collectionId)).to.eq(1);
-        expect(await collection.methods.crossOwnerOf(tokenId).call()).to.be.like([receiver, '0']);
+        expect(await collection.methods.ownerOfCross(tokenId).call()).to.be.like([receiver, '0']);
       }
     });
   });
@@ -131,7 +131,7 @@
         const tokenId = event.returnValues.tokenId;
         expect(tokenId).to.be.equal('1');
         expect(await helper.collection.getLastTokenId(collectionId)).to.eq(1);
-        expect(await collection.methods.crossOwnerOf(tokenId).call()).to.be.like([receiver, '0']);
+        expect(await collection.methods.ownerOfCross(tokenId).call()).to.be.like([receiver, '0']);
       }
     });
   });
@@ -157,7 +157,7 @@
       expect(event.returnValues.to).to.be.equal(receiver);
 
       expect(await contract.methods.tokenURI(tokenId).call()).to.be.equal('Test URI');
-      expect(await contract.methods.crossOwnerOf(tokenId).call()).to.be.like([receiver, '0']);
+      expect(await contract.methods.ownerOfCross(tokenId).call()).to.be.like([receiver, '0']);
       // TODO: this wont work right now, need release 919000 first
       // await helper.methods.setOffchainSchema(collectionIdAddress, 'https://offchain-service.local/token-info/{id}').send();
       // const tokenUri = await contract.methods.tokenURI(nextTokenId).call();