git.delta.rocks / unique-network / refs/commits / 6bf8d7b241a9

--- a/crates/evm-coder/src/abi/impls.rs
+++ b/crates/evm-coder/src/abi/impls.rs
@@ -184,8 +184,7 @@
 
 impl AbiWrite for Property {
 	fn abi_write(&self, writer: &mut AbiWriter) {
-		self.key.abi_write(writer);
-		self.value.abi_write(writer);
+		(&self.key, &self.value).abi_write(writer);
 	}
 }
 

--- a/crates/evm-coder/src/abi/traits.rs
+++ b/crates/evm-coder/src/abi/traits.rs
@@ -49,3 +49,9 @@
 		Ok(writer.into())
 	}
 }
+
+impl<T: AbiWrite> AbiWrite for &T {
+	fn abi_write(&self, writer: &mut AbiWriter) {
+		T::abi_write(self, writer);
+	}
+}

--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -178,7 +178,7 @@
 	///
 	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
-	fn collection_properties(&self, keys: Vec<string>) -> Result<Vec<(string, bytes)>> {
+	fn collection_properties(&self, keys: Vec<string>) -> Result<Vec<PropertyStruct>> {
 		let keys = keys
 			.into_iter()
 			.map(|key| {
@@ -200,7 +200,7 @@
 				let key =
 					string::from_utf8(p.key.into()).map_err(|e| Error::Revert(format!("{}", e)))?;
 				let value = bytes(p.value.to_vec());
-				Ok((key, value))
+				Ok(PropertyStruct { key, value })
 			})
 			.collect::<Result<Vec<_>>>()?;
 		Ok(properties)

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--- a/pallets/fungible/CHANGELOG.md
+++ b/pallets/fungible/CHANGELOG.md
@@ -4,12 +4,22 @@
 
 <!-- bureaucrate goes here -->
 
+## [0.1.8] - 2022-11-18
+
+### Added
+
+- The function `description` to `ERC20UniqueExtensions` interface.
+
 ## [0.1.7] - 2022-11-14
 
 ### Changed
 
 - Added `transfer_cross` in eth functions.
 
+### Changed
+
+- Use named structure `EthCrossAccount` in eth functions.
+
 ## [0.1.6] - 2022-11-02
 
 ### Changed

--- a/pallets/fungible/src/erc.rs
+++ b/pallets/fungible/src/erc.rs
@@ -158,6 +158,13 @@
 where
 	T::AccountId: From<[u8; 32]>,
 {
+	/// @notice A description for the collection.
+	fn description(&self) -> Result<string> {
+		Ok(decode_utf16(self.description.iter().copied())
+			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
+			.collect::<string>())
+	}
+
 	#[weight(<SelfWeightOf<T>>::approve())]
 	fn approve_cross(
 		&mut self,

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--- a/pallets/fungible/src/stubs/UniqueFungible.sol
+++ b/pallets/fungible/src/stubs/UniqueFungible.sol
@@ -87,11 +87,11 @@
 	/// @return Vector of properties key/value pairs.
 	/// @dev EVM selector for this function is: 0x285fb8e6,
 	///  or in textual repr: collectionProperties(string[])
-	function collectionProperties(string[] memory keys) public view returns (Tuple16[] memory) {
+	function collectionProperties(string[] memory keys) public view returns (Property[] memory) {
 		require(false, stub_error);
 		keys;
 		dummy;
-		return new Tuple16[](0);
+		return new Property[](0);
 	}
 
 	// /// Set the sponsor of the collection.
@@ -425,20 +425,23 @@
 	uint256 sub;
 }
 
-/// @dev anonymous struct
-struct Tuple16 {
-	string field_0;
-	bytes field_1;
-}
-
 /// @dev Property struct
 struct Property {
 	string key;
 	bytes value;
 }
 
-/// @dev the ERC-165 identifier for this interface is 0x29f4dcd9
+/// @dev the ERC-165 identifier for this interface is 0x5b7038cf
 contract ERC20UniqueExtensions is Dummy, ERC165 {
+	/// @notice A description for the collection.
+	/// @dev EVM selector for this function is: 0x7284e416,
+	///  or in textual repr: description()
+	function description() public view returns (string memory) {
+		require(false, stub_error);
+		dummy;
+		return "";
+	}
+
 	/// @dev EVM selector for this function is: 0x0ecd0ab0,
 	///  or in textual repr: approveCross((address,uint256),uint256)
 	function approveCross(EthCrossAccount memory spender, uint256 amount) public returns (bool) {

--- a/pallets/nonfungible/CHANGELOG.md
+++ b/pallets/nonfungible/CHANGELOG.md
@@ -4,6 +4,12 @@
 
 <!-- bureaucrate goes here -->
 
+## [0.1.10] - 2022-11-18
+
+### Added
+
+- The functions `description`, `crossOwnerOf`, `tokenProperties` to `ERC721UniqueExtensions` interface.
+
 ## [0.1.9] - 2022-11-14
 
 ### Changed

--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -37,7 +37,7 @@
 use sp_std::vec::Vec;
 use pallet_common::{
 	erc::{CommonEvmHandler, PrecompileResult, CollectionCall, static_property::key},
-	CollectionHandle, CollectionPropertyPermissions,
+	CollectionHandle, CollectionPropertyPermissions, CommonCollectionOperations,
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
 use pallet_evm_coder_substrate::call;
@@ -278,7 +278,7 @@
 #[solidity_interface(name = ERC721Metadata, expect_selector = 0x5b5e139f)]
 impl<T: Config> NonfungibleHandle<T>
 where
-	T::AccountId: From<[u8; 32]>,
+	T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,
 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev real implementation of this function lies in `ERC721UniqueExtensions`
@@ -686,7 +686,7 @@
 #[solidity_interface(name = ERC721UniqueExtensions)]
 impl<T: Config> NonfungibleHandle<T>
 where
-	T::AccountId: From<[u8; 32]>,
+	T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,
 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	fn name(&self) -> Result<string> {
@@ -700,6 +700,56 @@
 		Ok(string::from_utf8_lossy(&self.token_prefix).into())
 	}
 
+	/// @notice A description for the collection.
+	fn description(&self) -> Result<string> {
+		Ok(decode_utf16(self.description.iter().copied())
+			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
+			.collect::<string>())
+	}
+
+	/// Returns the owner (in cross format) of the token.
+	///
+	/// @param tokenId Id for the token.
+	fn cross_owner_of(&self, token_id: uint256) -> Result<EthCrossAccount> {
+		Self::token_owner(&self, token_id.try_into()?)
+			.map(|o| EthCrossAccount::from_sub_cross_account::<T>(&o))
+			.ok_or(Error::Revert("key too large".into()))
+	}
+
+	/// Returns the token properties.
+	///
+	/// @param tokenId Id for the token.
+	/// @param keys Properties keys. Empty keys for all propertyes.
+	/// @return Vector of properties key/value pairs.
+	fn token_properties(
+		&self,
+		token_id: uint256,
+		keys: Vec<string>,
+	) -> Result<Vec<PropertyStruct>> {
+		let keys = keys
+			.into_iter()
+			.map(|key| {
+				<Vec<u8>>::from(key)
+					.try_into()
+					.map_err(|_| Error::Revert("key too large".into()))
+			})
+			.collect::<Result<Vec<_>>>()?;
+
+		<Self as CommonCollectionOperations<T>>::token_properties(
+			&self,
+			token_id.try_into()?,
+			if keys.is_empty() { None } else { Some(keys) },
+		)
+		.into_iter()
+		.map(|p| {
+			let key = string::from_utf8(p.key.to_vec())
+				.map_err(|e| Error::Revert(alloc::format!("{}", e)))?;
+			let value = bytes(p.value.to_vec());
+			Ok(PropertyStruct { key, value })
+		})
+		.collect::<Result<Vec<_>>>()
+	}
+
 	/// @notice Set or reaffirm the approved address for an NFT
 	/// @dev The zero address indicates there is no approved address.
 	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized

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--- a/pallets/nonfungible/src/stubs/UniqueNFT.sol
+++ b/pallets/nonfungible/src/stubs/UniqueNFT.sol
@@ -188,11 +188,11 @@
 	/// @return Vector of properties key/value pairs.
 	/// @dev EVM selector for this function is: 0x285fb8e6,
 	///  or in textual repr: collectionProperties(string[])
-	function collectionProperties(string[] memory keys) public view returns (Tuple23[] memory) {
+	function collectionProperties(string[] memory keys) public view returns (Property[] memory) {
 		require(false, stub_error);
 		keys;
 		dummy;
-		return new Tuple23[](0);
+		return new Property[](0);
 	}
 
 	// /// Set the sponsor of the collection.
@@ -253,10 +253,10 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x6ec0a9f1,
 	///  or in textual repr: collectionSponsor()
-	function collectionSponsor() public view returns (Tuple26 memory) {
+	function collectionSponsor() public view returns (Tuple30 memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple26(0x0000000000000000000000000000000000000000, 0);
+		return Tuple30(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Set limits for the collection.
@@ -527,17 +527,11 @@
 }
 
 /// @dev anonymous struct
-struct Tuple26 {
+struct Tuple30 {
 	address field_0;
 	uint256 field_1;
 }
 
-/// @dev anonymous struct
-struct Tuple23 {
-	string field_0;
-	bytes field_1;
-}
-
 /// @title ERC-721 Non-Fungible Token Standard, optional metadata extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 /// @dev the ERC-165 identifier for this interface is 0x5b5e139f
@@ -682,7 +676,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0x0e9fc611
+/// @dev the ERC-165 identifier for this interface is 0xb8f094a0
 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,
@@ -702,6 +696,42 @@
 		return "";
 	}
 
+	/// @notice A description for the collection.
+	/// @dev EVM selector for this function is: 0x7284e416,
+	///  or in textual repr: description()
+	function description() public view returns (string memory) {
+		require(false, stub_error);
+		dummy;
+		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 (EthCrossAccount memory) {
+		require(false, stub_error);
+		tokenId;
+		dummy;
+		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
+	}
+
+	/// Returns the token properties.
+	///
+	/// @param tokenId Id for the token.
+	/// @param keys Properties keys. Empty keys for all propertyes.
+	/// @return Vector of properties key/value pairs.
+	/// @dev EVM selector for this function is: 0xefc26c69,
+	///  or in textual repr: tokenProperties(uint256,string[])
+	function tokenProperties(uint256 tokenId, string[] memory keys) public view returns (Property[] memory) {
+		require(false, stub_error);
+		tokenId;
+		keys;
+		dummy;
+		return new Property[](0);
+	}
+
 	/// @notice Set or reaffirm the approved address for an NFT
 	/// @dev The zero address indicates there is no approved address.
 	/// @dev Throws unless `msg.sender` is the current NFT owner, or an authorized
@@ -825,7 +855,7 @@
 	// /// @param tokens array of pairs of token ID and token URI for minted tokens
 	// /// @dev EVM selector for this function is: 0x36543006,
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
-	// function mintBulkWithTokenURI(address to, Tuple11[] memory tokens) public returns (bool) {
+	// function mintBulkWithTokenURI(address to, Tuple15[] memory tokens) public returns (bool) {
 	// 	require(false, stub_error);
 	// 	to;
 	// 	tokens;
@@ -836,7 +866,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple11 {
+struct Tuple15 {
 	uint256 field_0;
 	string field_1;
 }

--- a/pallets/refungible/CHANGELOG.md
+++ b/pallets/refungible/CHANGELOG.md
@@ -4,6 +4,12 @@
 
 <!-- bureaucrate goes here -->
 
+## [0.2.9] - 2022-11-18
+
+### Added
+
+- The functions `description`, `crossOwnerOf`, `tokenProperties` to `ERC721UniqueExtensions` interface.
+
 ## [0.2.8] - 2022-11-14
 
 ### Changed

--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -33,6 +33,7 @@
 use pallet_common::{
 	CollectionHandle, CollectionPropertyPermissions,
 	erc::{CommonEvmHandler, CollectionCall, static_property::key},
+	CommonCollectionOperations,
 };
 use pallet_evm::{account::CrossAccountId, PrecompileHandle};
 use pallet_evm_coder_substrate::{call, dispatch_to_evm};
@@ -273,7 +274,7 @@
 #[solidity_interface(name = ERC721Metadata)]
 impl<T: Config> RefungibleHandle<T>
 where
-	T::AccountId: From<[u8; 32]>,
+	T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,
 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	/// @dev real implementation of this function lies in `ERC721UniqueExtensions`
@@ -713,7 +714,7 @@
 #[solidity_interface(name = ERC721UniqueExtensions)]
 impl<T: Config> RefungibleHandle<T>
 where
-	T::AccountId: From<[u8; 32]>,
+	T::AccountId: From<[u8; 32]> + AsRef<[u8; 32]>,
 {
 	/// @notice A descriptive name for a collection of NFTs in this contract
 	fn name(&self) -> Result<string> {
@@ -727,6 +728,55 @@
 		Ok(string::from_utf8_lossy(&self.token_prefix).into())
 	}
 
+	/// @notice A description for the collection.
+	fn description(&self) -> Result<string> {
+		Ok(decode_utf16(self.description.iter().copied())
+			.map(|r| r.unwrap_or(REPLACEMENT_CHARACTER))
+			.collect::<string>())
+	}
+
+	/// Returns the owner (in cross format) of the token.
+	///
+	/// @param tokenId Id for the token.
+	fn cross_owner_of(&self, token_id: uint256) -> Result<EthCrossAccount> {
+		Self::token_owner(&self, token_id.try_into()?)
+			.map(|o| EthCrossAccount::from_sub_cross_account::<T>(&o))
+			.ok_or(Error::Revert("key too large".into()))
+	}
+
+	/// Returns the token properties.
+	///
+	/// @param tokenId Id for the token.
+	/// @param keys Properties keys. Empty keys for all propertyes.
+	/// @return Vector of properties key/value pairs.
+	fn token_properties(
+		&self,
+		token_id: uint256,
+		keys: Vec<string>,
+	) -> Result<Vec<PropertyStruct>> {
+		let keys = keys
+			.into_iter()
+			.map(|key| {
+				<Vec<u8>>::from(key)
+					.try_into()
+					.map_err(|_| Error::Revert("key too large".into()))
+			})
+			.collect::<Result<Vec<_>>>()?;
+
+		<Self as CommonCollectionOperations<T>>::token_properties(
+			&self,
+			token_id.try_into()?,
+			if keys.is_empty() { None } else { Some(keys) },
+		)
+		.into_iter()
+		.map(|p| {
+			let key = string::from_utf8(p.key.to_vec())
+				.map_err(|e| Error::Revert(alloc::format!("{}", e)))?;
+			let value = bytes(p.value.to_vec());
+			Ok(PropertyStruct { key, value })
+		})
+		.collect::<Result<Vec<_>>>()
+	}
 	/// @notice Transfer ownership of an RFT
 	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
 	///  is the zero address. Throws if `tokenId` is not a valid RFT.

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--- a/pallets/refungible/src/stubs/UniqueRefungible.sol
+++ b/pallets/refungible/src/stubs/UniqueRefungible.sol
@@ -188,11 +188,11 @@
 	/// @return Vector of properties key/value pairs.
 	/// @dev EVM selector for this function is: 0x285fb8e6,
 	///  or in textual repr: collectionProperties(string[])
-	function collectionProperties(string[] memory keys) public view returns (Tuple22[] memory) {
+	function collectionProperties(string[] memory keys) public view returns (Property[] memory) {
 		require(false, stub_error);
 		keys;
 		dummy;
-		return new Tuple22[](0);
+		return new Property[](0);
 	}
 
 	// /// Set the sponsor of the collection.
@@ -253,10 +253,10 @@
 	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.
 	/// @dev EVM selector for this function is: 0x6ec0a9f1,
 	///  or in textual repr: collectionSponsor()
-	function collectionSponsor() public view returns (Tuple25 memory) {
+	function collectionSponsor() public view returns (Tuple29 memory) {
 		require(false, stub_error);
 		dummy;
-		return Tuple25(0x0000000000000000000000000000000000000000, 0);
+		return Tuple29(0x0000000000000000000000000000000000000000, 0);
 	}
 
 	/// Set limits for the collection.
@@ -527,17 +527,11 @@
 }
 
 /// @dev anonymous struct
-struct Tuple25 {
+struct Tuple29 {
 	address field_0;
 	uint256 field_1;
 }
 
-/// @dev anonymous struct
-struct Tuple22 {
-	string field_0;
-	bytes field_1;
-}
-
 /// @dev the ERC-165 identifier for this interface is 0x5b5e139f
 contract ERC721Metadata is Dummy, ERC165 {
 	// /// @notice A descriptive name for a collection of NFTs in this contract
@@ -680,7 +674,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0xab243667
+/// @dev the ERC-165 identifier for this interface is 0x1d4b64d6
 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,
@@ -700,6 +694,42 @@
 		return "";
 	}
 
+	/// @notice A description for the collection.
+	/// @dev EVM selector for this function is: 0x7284e416,
+	///  or in textual repr: description()
+	function description() public view returns (string memory) {
+		require(false, stub_error);
+		dummy;
+		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 (EthCrossAccount memory) {
+		require(false, stub_error);
+		tokenId;
+		dummy;
+		return EthCrossAccount(0x0000000000000000000000000000000000000000, 0);
+	}
+
+	/// Returns the token properties.
+	///
+	/// @param tokenId Id for the token.
+	/// @param keys Properties keys. Empty keys for all propertyes.
+	/// @return Vector of properties key/value pairs.
+	/// @dev EVM selector for this function is: 0xefc26c69,
+	///  or in textual repr: tokenProperties(uint256,string[])
+	function tokenProperties(uint256 tokenId, string[] memory keys) public view returns (Property[] memory) {
+		require(false, stub_error);
+		tokenId;
+		keys;
+		dummy;
+		return new Property[](0);
+	}
+
 	/// @notice Transfer ownership of an RFT
 	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`
 	///  is the zero address. Throws if `tokenId` is not a valid RFT.
@@ -813,7 +843,7 @@
 	// /// @param tokens array of pairs of token ID and token URI for minted tokens
 	// /// @dev EVM selector for this function is: 0x36543006,
 	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])
-	// function mintBulkWithTokenURI(address to, Tuple10[] memory tokens) public returns (bool) {
+	// function mintBulkWithTokenURI(address to, Tuple14[] memory tokens) public returns (bool) {
 	// 	require(false, stub_error);
 	// 	to;
 	// 	tokens;
@@ -835,7 +865,7 @@
 }
 
 /// @dev anonymous struct
-struct Tuple10 {
+struct Tuple14 {
 	uint256 field_0;
 	string field_1;
 }

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--- a/tests/src/eth/abi/fungible.json
+++ b/tests/src/eth/abi/fungible.json
@@ -216,10 +216,10 @@
     "outputs": [
       {
         "components": [
-          { "internalType": "string", "name": "field_0", "type": "string" },
-          { "internalType": "bytes", "name": "field_1", "type": "bytes" }
+          { "internalType": "string", "name": "key", "type": "string" },
+          { "internalType": "bytes", "name": "value", "type": "bytes" }
         ],
-        "internalType": "struct Tuple16[]",
+        "internalType": "struct Property[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -283,6 +283,13 @@
   },
   {
     "inputs": [],
+    "name": "description",
+    "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
     "name": "hasCollectionPendingSponsor",
     "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
     "stateMutability": "view",

--- a/tests/src/eth/abi/nonFungible.json
+++ b/tests/src/eth/abi/nonFungible.json
@@ -246,10 +246,10 @@
     "outputs": [
       {
         "components": [
-          { "internalType": "string", "name": "field_0", "type": "string" },
-          { "internalType": "bytes", "name": "field_1", "type": "bytes" }
+          { "internalType": "string", "name": "key", "type": "string" },
+          { "internalType": "bytes", "name": "value", "type": "bytes" }
         ],
-        "internalType": "struct Tuple23[]",
+        "internalType": "struct Property[]",
         "name": "",
         "type": "tuple[]"
       }
@@ -273,7 +273,7 @@
           { "internalType": "address", "name": "field_0", "type": "address" },
           { "internalType": "uint256", "name": "field_1", "type": "uint256" }
         ],
-        "internalType": "struct Tuple26",
+        "internalType": "struct Tuple30",
         "name": "",
         "type": "tuple"
       }
@@ -297,6 +297,25 @@
   },
   {
     "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 EthCrossAccount",
+        "name": "",
+        "type": "tuple"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "string[]", "name": "keys", "type": "string[]" }
     ],
     "name": "deleteCollectionProperties",
@@ -316,6 +335,13 @@
   },
   {
     "inputs": [],
+    "name": "description",
+    "outputs": [{ "internalType": "string", "name": "", "type": "string" }],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [],
     "name": "finishMinting",
     "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
     "stateMutability": "nonpayable",
@@ -641,6 +667,26 @@
   },
   {
     "inputs": [
+      { "internalType": "uint256", "name": "tokenId", "type": "uint256" },
+      { "internalType": "string[]", "name": "keys", "type": "string[]" }
+    ],
+    "name": "tokenProperties",
+    "outputs": [
+      {
+        "components": [
+          { "internalType": "string", "name": "key", "type": "string" },
+          { "internalType": "bytes", "name": "value", "type": "bytes" }
+        ],
+        "internalType": "struct Property[]",
+        "name": "",
+        "type": "tuple[]"
+      }
+    ],
+    "stateMutability": "view",
+    "type": "function"
+  },
+  {
+    "inputs": [
       { "internalType": "uint256", "name": "tokenId", "type": "uint256" }
     ],
     "name": "tokenURI",