git.delta.rocks / unique-network / refs/commits / 36fc5abfd9d0

difftreelog

feat add delete properties

Trubnikov Sergey2022-10-24parent: #ec90529.patch.diff
in: master

17 files changed

modifiedpallets/common/src/erc.rsdiffbeforeafterboth
--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -117,8 +117,6 @@
 	/// @param key Property key.
 	#[weight(<SelfWeightOf<T>>::delete_collection_properties(1))]
 	fn delete_collection_property(&mut self, caller: caller, key: string) -> Result<()> {
-		self.consume_store_reads_and_writes(1, 1)?;
-
 		let caller = T::CrossAccountId::from_eth(caller);
 		let key = <Vec<u8>>::from(key)
 			.try_into()
@@ -127,6 +125,24 @@
 		<Pallet<T>>::delete_collection_property(self, &caller, key).map_err(dispatch_to_evm::<T>)
 	}
 
+	/// Delete collection properties.
+	///
+	/// @param keys Properties keys.
+	#[weight(<SelfWeightOf<T>>::delete_collection_properties(keys.len() as u32))]
+	fn delete_collection_properties(&mut self, caller: caller, keys: Vec<string>) -> Result<()> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let keys = keys
+			.into_iter()
+			.map(|key| {
+				<Vec<u8>>::from(key)
+					.try_into()
+					.map_err(|_| Error::Revert("key too large".into()))
+			})
+			.collect::<Result<Vec<_>>>()?;
+
+		<Pallet<T>>::delete_collection_properties(self, &caller, keys).map_err(dispatch_to_evm::<T>)
+	}
+
 	/// Get collection property.
 	///
 	/// @dev Throws error if key not found.
@@ -146,28 +162,34 @@
 
 	/// Get collection properties.
 	///
-	/// @param keys Properties keys.
+	/// @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)>> {
-		let mut keys_ = Vec::<PropertyKey>::with_capacity(keys.len());
-		for key in keys {
-			keys_.push(
+		let keys = keys
+			.into_iter()
+			.map(|key| {
 				<Vec<u8>>::from(key)
 					.try_into()
-					.map_err(|_| Error::Revert("key too large".into()))?,
-			)
-		}
-		let properties = Pallet::<T>::filter_collection_properties(self.id, Some(keys_))
-			.map_err(dispatch_to_evm::<T>)?;
+					.map_err(|_| Error::Revert("key too large".into()))
+			})
+			.collect::<Result<Vec<_>>>()?;
 
-		let mut properties_ = Vec::<(string, bytes)>::with_capacity(properties.len());
-		for p in properties {
-			let key =
-				string::from_utf8(p.key.into()).map_err(|e| Error::Revert(format!("{}", e)))?;
-			let value = bytes(p.value.to_vec());
-			properties_.push((key, value));
-		}
-		Ok(properties_)
+		let properties = Pallet::<T>::filter_collection_properties(
+			self.id,
+			if keys.is_empty() { None } else { Some(keys) },
+		)
+		.map_err(dispatch_to_evm::<T>)?;
+
+		let properties = properties
+			.into_iter()
+			.map(|p| {
+				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))
+			})
+			.collect::<Result<Vec<_>>>()?;
+		Ok(properties)
 	}
 
 	/// Set the sponsor of the collection.
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
@@ -18,7 +18,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0x5d354410
+/// @dev the ERC-165 identifier for this interface is 0xb3152af3
 contract Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -55,6 +55,17 @@
 		dummy = 0;
 	}
 
+	/// Delete collection properties.
+	///
+	/// @param keys Properties keys.
+	/// @dev EVM selector for this function is: 0xee206ee3,
+	///  or in textual repr: deleteCollectionProperties(string[])
+	function deleteCollectionProperties(string[] memory keys) public {
+		require(false, stub_error);
+		keys;
+		dummy = 0;
+	}
+
 	/// Get collection property.
 	///
 	/// @dev Throws error if key not found.
@@ -72,7 +83,7 @@
 
 	/// Get collection properties.
 	///
-	/// @param keys Properties keys.
+	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
 	/// @dev EVM selector for this function is: 0x285fb8e6,
 	///  or in textual repr: collectionProperties(string[])
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
@@ -91,7 +91,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0x5d354410
+/// @dev the ERC-165 identifier for this interface is 0xb3152af3
 contract Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -128,6 +128,17 @@
 		dummy = 0;
 	}
 
+	/// Delete collection properties.
+	///
+	/// @param keys Properties keys.
+	/// @dev EVM selector for this function is: 0xee206ee3,
+	///  or in textual repr: deleteCollectionProperties(string[])
+	function deleteCollectionProperties(string[] memory keys) public {
+		require(false, stub_error);
+		keys;
+		dummy = 0;
+	}
+
 	/// Get collection property.
 	///
 	/// @dev Throws error if key not found.
@@ -145,7 +156,7 @@
 
 	/// Get collection properties.
 	///
-	/// @param keys Properties keys.
+	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
 	/// @dev EVM selector for this function is: 0x285fb8e6,
 	///  or in textual repr: collectionProperties(string[])
modifiedpallets/refungible/src/stubs/UniqueRefungible.rawdiffbeforeafterboth

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modifiedpallets/refungible/src/stubs/UniqueRefungible.soldiffbeforeafterboth
before · pallets/refungible/src/stubs/UniqueRefungible.sol
1// SPDX-License-Identifier: OTHER2// This code is automatically generated34pragma solidity >=0.8.0 <0.9.0;56/// @dev common stubs holder7contract Dummy {8	uint8 dummy;9	string stub_error = "this contract is implemented in native";10}1112contract ERC165 is Dummy {13	function supportsInterface(bytes4 interfaceID) external view returns (bool) {14		require(false, stub_error);15		interfaceID;16		return true;17	}18}1920/// @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 0x4136937722contract TokenProperties is Dummy, ERC165 {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(32		string memory key,33		bool isMutable,34		bool collectionAdmin,35		bool tokenOwner36	) public {37		require(false, stub_error);38		key;39		isMutable;40		collectionAdmin;41		tokenOwner;42		dummy = 0;43	}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(53		uint256 tokenId,54		string memory key,55		bytes memory value56	) public {57		require(false, stub_error);58		tokenId;59		key;60		value;61		dummy = 0;62	}6364	/// @notice Delete token property value.65	/// @dev Throws error if `msg.sender` has no permission to edit the property.66	/// @param tokenId ID of the token.67	/// @param key Property key.68	/// @dev EVM selector for this function is: 0x066111d1,69	///  or in textual repr: deleteProperty(uint256,string)70	function deleteProperty(uint256 tokenId, string memory key) public {71		require(false, stub_error);72		tokenId;73		key;74		dummy = 0;75	}7677	/// @notice Get token property value.78	/// @dev Throws error if key not found79	/// @param tokenId ID of the token.80	/// @param key Property key.81	/// @return Property value bytes82	/// @dev EVM selector for this function is: 0x7228c327,83	///  or in textual repr: property(uint256,string)84	function property(uint256 tokenId, string memory key) public view returns (bytes memory) {85		require(false, stub_error);86		tokenId;87		key;88		dummy;89		return hex"";90	}91}9293/// @title A contract that allows you to work with collections.94/// @dev the ERC-165 identifier for this interface is 0x5d35441095contract Collection is Dummy, ERC165 {96	/// Set collection property.97	///98	/// @param key Property key.99	/// @param value Propery value.100	/// @dev EVM selector for this function is: 0x2f073f66,101	///  or in textual repr: setCollectionProperty(string,bytes)102	function setCollectionProperty(string memory key, bytes memory value) public {103		require(false, stub_error);104		key;105		value;106		dummy = 0;107	}108109	/// Set collection properties.110	///111	/// @param properties Vector of properties key/value pair.112	/// @dev EVM selector for this function is: 0x50b26b2a,113	///  or in textual repr: setCollectionProperties((string,bytes)[])114	function setCollectionProperties(Tuple19[] memory properties) public {115		require(false, stub_error);116		properties;117		dummy = 0;118	}119120	/// Delete collection property.121	///122	/// @param key Property key.123	/// @dev EVM selector for this function is: 0x7b7debce,124	///  or in textual repr: deleteCollectionProperty(string)125	function deleteCollectionProperty(string memory key) public {126		require(false, stub_error);127		key;128		dummy = 0;129	}130131	/// Get collection property.132	///133	/// @dev Throws error if key not found.134	///135	/// @param key Property key.136	/// @return bytes The property corresponding to the key.137	/// @dev EVM selector for this function is: 0xcf24fd6d,138	///  or in textual repr: collectionProperty(string)139	function collectionProperty(string memory key) public view returns (bytes memory) {140		require(false, stub_error);141		key;142		dummy;143		return hex"";144	}145146	/// Get collection properties.147	///148	/// @param keys Properties keys.149	/// @return Vector of properties key/value pairs.150	/// @dev EVM selector for this function is: 0x285fb8e6,151	///  or in textual repr: collectionProperties(string[])152	function collectionProperties(string[] memory keys) public view returns (Tuple19[] memory) {153		require(false, stub_error);154		keys;155		dummy;156		return new Tuple19[](0);157	}158159	/// Set the sponsor of the collection.160	///161	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.162	///163	/// @param sponsor Address of the sponsor from whose account funds will be debited for operations with the contract.164	/// @dev EVM selector for this function is: 0x7623402e,165	///  or in textual repr: setCollectionSponsor(address)166	function setCollectionSponsor(address sponsor) public {167		require(false, stub_error);168		sponsor;169		dummy = 0;170	}171172	/// Set the sponsor of the collection.173	///174	/// @dev In order for sponsorship to work, it must be confirmed on behalf of the sponsor.175	///176	/// @param sponsor Cross account address of the sponsor from whose account funds will be debited for operations with the contract.177	/// @dev EVM selector for this function is: 0x84a1d5a8,178	///  or in textual repr: setCollectionSponsorCross((address,uint256))179	function setCollectionSponsorCross(Tuple6 memory sponsor) public {180		require(false, stub_error);181		sponsor;182		dummy = 0;183	}184185	/// Whether there is a pending sponsor.186	/// @dev EVM selector for this function is: 0x058ac185,187	///  or in textual repr: hasCollectionPendingSponsor()188	function hasCollectionPendingSponsor() public view returns (bool) {189		require(false, stub_error);190		dummy;191		return false;192	}193194	/// Collection sponsorship confirmation.195	///196	/// @dev After setting the sponsor for the collection, it must be confirmed with this function.197	/// @dev EVM selector for this function is: 0x3c50e97a,198	///  or in textual repr: confirmCollectionSponsorship()199	function confirmCollectionSponsorship() public {200		require(false, stub_error);201		dummy = 0;202	}203204	/// Remove collection sponsor.205	/// @dev EVM selector for this function is: 0x6e0326a3,206	///  or in textual repr: removeCollectionSponsor()207	function removeCollectionSponsor() public {208		require(false, stub_error);209		dummy = 0;210	}211212	/// Get current sponsor.213	///214	/// @return Tuble with sponsor address and his substrate mirror. If there is no confirmed sponsor error "Contract has no sponsor" throw.215	/// @dev EVM selector for this function is: 0x6ec0a9f1,216	///  or in textual repr: collectionSponsor()217	function collectionSponsor() public view returns (Tuple6 memory) {218		require(false, stub_error);219		dummy;220		return Tuple6(0x0000000000000000000000000000000000000000, 0);221	}222223	/// Set limits for the collection.224	/// @dev Throws error if limit not found.225	/// @param limit Name of the limit. Valid names:226	/// 	"accountTokenOwnershipLimit",227	/// 	"sponsoredDataSize",228	/// 	"sponsoredDataRateLimit",229	/// 	"tokenLimit",230	/// 	"sponsorTransferTimeout",231	/// 	"sponsorApproveTimeout"232	/// @param value Value of the limit.233	/// @dev EVM selector for this function is: 0x6a3841db,234	///  or in textual repr: setCollectionLimit(string,uint32)235	function setCollectionLimit(string memory limit, uint32 value) public {236		require(false, stub_error);237		limit;238		value;239		dummy = 0;240	}241242	/// Set limits for the collection.243	/// @dev Throws error if limit not found.244	/// @param limit Name of the limit. Valid names:245	/// 	"ownerCanTransfer",246	/// 	"ownerCanDestroy",247	/// 	"transfersEnabled"248	/// @param value Value of the limit.249	/// @dev EVM selector for this function is: 0x993b7fba,250	///  or in textual repr: setCollectionLimit(string,bool)251	function setCollectionLimit(string memory limit, bool value) public {252		require(false, stub_error);253		limit;254		value;255		dummy = 0;256	}257258	/// Get contract address.259	/// @dev EVM selector for this function is: 0xf6b4dfb4,260	///  or in textual repr: contractAddress()261	function contractAddress() public view returns (address) {262		require(false, stub_error);263		dummy;264		return 0x0000000000000000000000000000000000000000;265	}266267	/// Add collection admin.268	/// @param newAdmin Cross account administrator address.269	/// @dev EVM selector for this function is: 0x859aa7d6,270	///  or in textual repr: addCollectionAdminCross((address,uint256))271	function addCollectionAdminCross(Tuple6 memory newAdmin) public {272		require(false, stub_error);273		newAdmin;274		dummy = 0;275	}276277	/// Remove collection admin.278	/// @param admin Cross account administrator address.279	/// @dev EVM selector for this function is: 0x6c0cd173,280	///  or in textual repr: removeCollectionAdminCross((address,uint256))281	function removeCollectionAdminCross(Tuple6 memory admin) public {282		require(false, stub_error);283		admin;284		dummy = 0;285	}286287	/// Add collection admin.288	/// @param newAdmin Address of the added administrator.289	/// @dev EVM selector for this function is: 0x92e462c7,290	///  or in textual repr: addCollectionAdmin(address)291	function addCollectionAdmin(address newAdmin) public {292		require(false, stub_error);293		newAdmin;294		dummy = 0;295	}296297	/// Remove collection admin.298	///299	/// @param admin Address of the removed administrator.300	/// @dev EVM selector for this function is: 0xfafd7b42,301	///  or in textual repr: removeCollectionAdmin(address)302	function removeCollectionAdmin(address admin) public {303		require(false, stub_error);304		admin;305		dummy = 0;306	}307308	/// Toggle accessibility of collection nesting.309	///310	/// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'311	/// @dev EVM selector for this function is: 0x112d4586,312	///  or in textual repr: setCollectionNesting(bool)313	function setCollectionNesting(bool enable) public {314		require(false, stub_error);315		enable;316		dummy = 0;317	}318319	/// Toggle accessibility of collection nesting.320	///321	/// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'322	/// @param collections Addresses of collections that will be available for nesting.323	/// @dev EVM selector for this function is: 0x64872396,324	///  or in textual repr: setCollectionNesting(bool,address[])325	function setCollectionNesting(bool enable, address[] memory collections) public {326		require(false, stub_error);327		enable;328		collections;329		dummy = 0;330	}331332	/// Set the collection access method.333	/// @param mode Access mode334	/// 	0 for Normal335	/// 	1 for AllowList336	/// @dev EVM selector for this function is: 0x41835d4c,337	///  or in textual repr: setCollectionAccess(uint8)338	function setCollectionAccess(uint8 mode) public {339		require(false, stub_error);340		mode;341		dummy = 0;342	}343344	/// Checks that user allowed to operate with collection.345	///346	/// @param user User address to check.347	/// @dev EVM selector for this function is: 0xd63a8e11,348	///  or in textual repr: allowed(address)349	function allowed(address user) public view returns (bool) {350		require(false, stub_error);351		user;352		dummy;353		return false;354	}355356	/// Add the user to the allowed list.357	///358	/// @param user Address of a trusted user.359	/// @dev EVM selector for this function is: 0x67844fe6,360	///  or in textual repr: addToCollectionAllowList(address)361	function addToCollectionAllowList(address user) public {362		require(false, stub_error);363		user;364		dummy = 0;365	}366367	/// Add user to allowed list.368	///369	/// @param user User cross account address.370	/// @dev EVM selector for this function is: 0xa0184a3a,371	///  or in textual repr: addToCollectionAllowListCross((address,uint256))372	function addToCollectionAllowListCross(Tuple6 memory user) public {373		require(false, stub_error);374		user;375		dummy = 0;376	}377378	/// Remove the user from the allowed list.379	///380	/// @param user Address of a removed user.381	/// @dev EVM selector for this function is: 0x85c51acb,382	///  or in textual repr: removeFromCollectionAllowList(address)383	function removeFromCollectionAllowList(address user) public {384		require(false, stub_error);385		user;386		dummy = 0;387	}388389	/// Remove user from allowed list.390	///391	/// @param user User cross account address.392	/// @dev EVM selector for this function is: 0x09ba452a,393	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))394	function removeFromCollectionAllowListCross(Tuple6 memory user) public {395		require(false, stub_error);396		user;397		dummy = 0;398	}399400	/// Switch permission for minting.401	///402	/// @param mode Enable if "true".403	/// @dev EVM selector for this function is: 0x00018e84,404	///  or in textual repr: setCollectionMintMode(bool)405	function setCollectionMintMode(bool mode) public {406		require(false, stub_error);407		mode;408		dummy = 0;409	}410411	/// Check that account is the owner or admin of the collection412	///413	/// @param user account to verify414	/// @return "true" if account is the owner or admin415	/// @dev EVM selector for this function is: 0x9811b0c7,416	///  or in textual repr: isOwnerOrAdmin(address)417	function isOwnerOrAdmin(address user) public view returns (bool) {418		require(false, stub_error);419		user;420		dummy;421		return false;422	}423424	/// Check that account is the owner or admin of the collection425	///426	/// @param user User cross account to verify427	/// @return "true" if account is the owner or admin428	/// @dev EVM selector for this function is: 0x3e75a905,429	///  or in textual repr: isOwnerOrAdminCross((address,uint256))430	function isOwnerOrAdminCross(Tuple6 memory user) public view returns (bool) {431		require(false, stub_error);432		user;433		dummy;434		return false;435	}436437	/// Returns collection type438	///439	/// @return `Fungible` or `NFT` or `ReFungible`440	/// @dev EVM selector for this function is: 0xd34b55b8,441	///  or in textual repr: uniqueCollectionType()442	function uniqueCollectionType() public view returns (string memory) {443		require(false, stub_error);444		dummy;445		return "";446	}447448	/// Get collection owner.449	///450	/// @return Tuble with sponsor address and his substrate mirror.451	/// If address is canonical then substrate mirror is zero and vice versa.452	/// @dev EVM selector for this function is: 0xdf727d3b,453	///  or in textual repr: collectionOwner()454	function collectionOwner() public view returns (Tuple6 memory) {455		require(false, stub_error);456		dummy;457		return Tuple6(0x0000000000000000000000000000000000000000, 0);458	}459460	/// Changes collection owner to another account461	///462	/// @dev Owner can be changed only by current owner463	/// @param newOwner new owner account464	/// @dev EVM selector for this function is: 0x4f53e226,465	///  or in textual repr: changeCollectionOwner(address)466	function changeCollectionOwner(address newOwner) public {467		require(false, stub_error);468		newOwner;469		dummy = 0;470	}471472	/// Get collection administrators473	///474	/// @return Vector of tuples with admins address and his substrate mirror.475	/// If address is canonical then substrate mirror is zero and vice versa.476	/// @dev EVM selector for this function is: 0x5813216b,477	///  or in textual repr: collectionAdmins()478	function collectionAdmins() public view returns (Tuple6[] memory) {479		require(false, stub_error);480		dummy;481		return new Tuple6[](0);482	}483484	/// Changes collection owner to another account485	///486	/// @dev Owner can be changed only by current owner487	/// @param newOwner new owner cross account488	/// @dev EVM selector for this function is: 0xe5c9913f,489	///  or in textual repr: setOwnerCross((address,uint256))490	function setOwnerCross(Tuple6 memory newOwner) public {491		require(false, stub_error);492		newOwner;493		dummy = 0;494	}495}496497/// @dev anonymous struct498struct Tuple19 {499	string field_0;500	bytes field_1;501}502503/// @dev the ERC-165 identifier for this interface is 0x5b5e139f504contract ERC721Metadata is Dummy, ERC165 {505	// /// @notice A descriptive name for a collection of NFTs in this contract506	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`507	// /// @dev EVM selector for this function is: 0x06fdde03,508	// ///  or in textual repr: name()509	// function name() public view returns (string memory) {510	// 	require(false, stub_error);511	// 	dummy;512	// 	return "";513	// }514515	// /// @notice An abbreviated name for NFTs in this contract516	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`517	// /// @dev EVM selector for this function is: 0x95d89b41,518	// ///  or in textual repr: symbol()519	// function symbol() public view returns (string memory) {520	// 	require(false, stub_error);521	// 	dummy;522	// 	return "";523	// }524525	/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.526	///527	/// @dev If the token has a `url` property and it is not empty, it is returned.528	///  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`.529	///  If the collection property `baseURI` is empty or absent, return "" (empty string)530	///  otherwise, if token property `suffix` present and is non-empty, return concatenation of baseURI and suffix531	///  otherwise, return concatenation of `baseURI` and stringified token id (decimal stringifying, without paddings).532	///533	/// @return token's const_metadata534	/// @dev EVM selector for this function is: 0xc87b56dd,535	///  or in textual repr: tokenURI(uint256)536	function tokenURI(uint256 tokenId) public view returns (string memory) {537		require(false, stub_error);538		tokenId;539		dummy;540		return "";541	}542}543544/// @title ERC721 Token that can be irreversibly burned (destroyed).545/// @dev the ERC-165 identifier for this interface is 0x42966c68546contract ERC721Burnable is Dummy, ERC165 {547	/// @notice Burns a specific ERC721 token.548	/// @dev Throws unless `msg.sender` is the current RFT owner, or an authorized549	///  operator of the current owner.550	/// @param tokenId The RFT to approve551	/// @dev EVM selector for this function is: 0x42966c68,552	///  or in textual repr: burn(uint256)553	function burn(uint256 tokenId) public {554		require(false, stub_error);555		tokenId;556		dummy = 0;557	}558}559560/// @dev inlined interface561contract ERC721UniqueMintableEvents {562	event MintingFinished();563}564565/// @title ERC721 minting logic.566/// @dev the ERC-165 identifier for this interface is 0x476ff149567contract ERC721UniqueMintable is Dummy, ERC165, ERC721UniqueMintableEvents {568	/// @dev EVM selector for this function is: 0x05d2035b,569	///  or in textual repr: mintingFinished()570	function mintingFinished() public view returns (bool) {571		require(false, stub_error);572		dummy;573		return false;574	}575576	/// @notice Function to mint token.577	/// @param to The new owner578	/// @return uint256 The id of the newly minted token579	/// @dev EVM selector for this function is: 0x6a627842,580	///  or in textual repr: mint(address)581	function mint(address to) public returns (uint256) {582		require(false, stub_error);583		to;584		dummy = 0;585		return 0;586	}587588	// /// @notice Function to mint token.589	// /// @dev `tokenId` should be obtained with `nextTokenId` method,590	// ///  unlike standard, you can't specify it manually591	// /// @param to The new owner592	// /// @param tokenId ID of the minted RFT593	// /// @dev EVM selector for this function is: 0x40c10f19,594	// ///  or in textual repr: mint(address,uint256)595	// function mint(address to, uint256 tokenId) public returns (bool) {596	// 	require(false, stub_error);597	// 	to;598	// 	tokenId;599	// 	dummy = 0;600	// 	return false;601	// }602603	/// @notice Function to mint token with the given tokenUri.604	/// @param to The new owner605	/// @param tokenUri Token URI that would be stored in the NFT properties606	/// @return uint256 The id of the newly minted token607	/// @dev EVM selector for this function is: 0x45c17782,608	///  or in textual repr: mintWithTokenURI(address,string)609	function mintWithTokenURI(address to, string memory tokenUri) public returns (uint256) {610		require(false, stub_error);611		to;612		tokenUri;613		dummy = 0;614		return 0;615	}616617	// /// @notice Function to mint token with the given tokenUri.618	// /// @dev `tokenId` should be obtained with `nextTokenId` method,619	// ///  unlike standard, you can't specify it manually620	// /// @param to The new owner621	// /// @param tokenId ID of the minted RFT622	// /// @param tokenUri Token URI that would be stored in the RFT properties623	// /// @dev EVM selector for this function is: 0x50bb4e7f,624	// ///  or in textual repr: mintWithTokenURI(address,uint256,string)625	// function mintWithTokenURI(address to, uint256 tokenId, string memory tokenUri) public returns (bool) {626	// 	require(false, stub_error);627	// 	to;628	// 	tokenId;629	// 	tokenUri;630	// 	dummy = 0;631	// 	return false;632	// }633634	/// @dev Not implemented635	/// @dev EVM selector for this function is: 0x7d64bcb4,636	///  or in textual repr: finishMinting()637	function finishMinting() public returns (bool) {638		require(false, stub_error);639		dummy = 0;640		return false;641	}642}643644/// @title Unique extensions for ERC721.645/// @dev the ERC-165 identifier for this interface is 0x81feb398646contract ERC721UniqueExtensions is Dummy, ERC165 {647	/// @notice A descriptive name for a collection of NFTs in this contract648	/// @dev EVM selector for this function is: 0x06fdde03,649	///  or in textual repr: name()650	function name() public view returns (string memory) {651		require(false, stub_error);652		dummy;653		return "";654	}655656	/// @notice An abbreviated name for NFTs in this contract657	/// @dev EVM selector for this function is: 0x95d89b41,658	///  or in textual repr: symbol()659	function symbol() public view returns (string memory) {660		require(false, stub_error);661		dummy;662		return "";663	}664665	/// @notice Transfer ownership of an RFT666	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`667	///  is the zero address. Throws if `tokenId` is not a valid RFT.668	///  Throws if RFT pieces have multiple owners.669	/// @param to The new owner670	/// @param tokenId The RFT to transfer671	/// @dev EVM selector for this function is: 0xa9059cbb,672	///  or in textual repr: transfer(address,uint256)673	function transfer(address to, uint256 tokenId) public {674		require(false, stub_error);675		to;676		tokenId;677		dummy = 0;678	}679680	/// @notice Transfer ownership of an RFT681	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`682	///  is the zero address. Throws if `tokenId` is not a valid RFT.683	///  Throws if RFT pieces have multiple owners.684	/// @param to The new owner685	/// @param tokenId The RFT to transfer686	/// @dev EVM selector for this function is: 0xd5cf430b,687	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)688	function transferFromCross(689		Tuple6 memory from,690		Tuple6 memory to,691		uint256 tokenId692	) public {693		require(false, stub_error);694		from;695		to;696		tokenId;697		dummy = 0;698	}699700	/// @notice Burns a specific ERC721 token.701	/// @dev Throws unless `msg.sender` is the current owner or an authorized702	///  operator for this RFT. Throws if `from` is not the current owner. Throws703	///  if `to` is the zero address. Throws if `tokenId` is not a valid RFT.704	///  Throws if RFT pieces have multiple owners.705	/// @param from The current owner of the RFT706	/// @param tokenId The RFT to transfer707	/// @dev EVM selector for this function is: 0x79cc6790,708	///  or in textual repr: burnFrom(address,uint256)709	function burnFrom(address from, uint256 tokenId) public {710		require(false, stub_error);711		from;712		tokenId;713		dummy = 0;714	}715716	/// @notice Burns a specific ERC721 token.717	/// @dev Throws unless `msg.sender` is the current owner or an authorized718	///  operator for this RFT. Throws if `from` is not the current owner. Throws719	///  if `to` is the zero address. Throws if `tokenId` is not a valid RFT.720	///  Throws if RFT pieces have multiple owners.721	/// @param from The current owner of the RFT722	/// @param tokenId The RFT to transfer723	/// @dev EVM selector for this function is: 0xbb2f5a58,724	///  or in textual repr: burnFromCross((address,uint256),uint256)725	function burnFromCross(Tuple6 memory from, uint256 tokenId) public {726		require(false, stub_error);727		from;728		tokenId;729		dummy = 0;730	}731732	/// @notice Returns next free RFT ID.733	/// @dev EVM selector for this function is: 0x75794a3c,734	///  or in textual repr: nextTokenId()735	function nextTokenId() public view returns (uint256) {736		require(false, stub_error);737		dummy;738		return 0;739	}740741	// /// @notice Function to mint multiple tokens.742	// /// @dev `tokenIds` should be an array of consecutive numbers and first number743	// ///  should be obtained with `nextTokenId` method744	// /// @param to The new owner745	// /// @param tokenIds IDs of the minted RFTs746	// /// @dev EVM selector for this function is: 0x44a9945e,747	// ///  or in textual repr: mintBulk(address,uint256[])748	// function mintBulk(address to, uint256[] memory tokenIds) public returns (bool) {749	// 	require(false, stub_error);750	// 	to;751	// 	tokenIds;752	// 	dummy = 0;753	// 	return false;754	// }755756	// /// @notice Function to mint multiple tokens with the given tokenUris.757	// /// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive758	// ///  numbers and first number should be obtained with `nextTokenId` method759	// /// @param to The new owner760	// /// @param tokens array of pairs of token ID and token URI for minted tokens761	// /// @dev EVM selector for this function is: 0x36543006,762	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])763	// function mintBulkWithTokenURI(address to, Tuple8[] memory tokens) public returns (bool) {764	// 	require(false, stub_error);765	// 	to;766	// 	tokens;767	// 	dummy = 0;768	// 	return false;769	// }770771	/// Returns EVM address for refungible token772	///773	/// @param token ID of the token774	/// @dev EVM selector for this function is: 0xab76fac6,775	///  or in textual repr: tokenContractAddress(uint256)776	function tokenContractAddress(uint256 token) public view returns (address) {777		require(false, stub_error);778		token;779		dummy;780		return 0x0000000000000000000000000000000000000000;781	}782}783784/// @dev anonymous struct785struct Tuple8 {786	uint256 field_0;787	string field_1;788}789790/// @dev anonymous struct791struct Tuple6 {792	address field_0;793	uint256 field_1;794}795796/// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension797/// @dev See https://eips.ethereum.org/EIPS/eip-721798/// @dev the ERC-165 identifier for this interface is 0x780e9d63799contract ERC721Enumerable is Dummy, ERC165 {800	/// @notice Enumerate valid RFTs801	/// @param index A counter less than `totalSupply()`802	/// @return The token identifier for the `index`th NFT,803	///  (sort order not specified)804	/// @dev EVM selector for this function is: 0x4f6ccce7,805	///  or in textual repr: tokenByIndex(uint256)806	function tokenByIndex(uint256 index) public view returns (uint256) {807		require(false, stub_error);808		index;809		dummy;810		return 0;811	}812813	/// Not implemented814	/// @dev EVM selector for this function is: 0x2f745c59,815	///  or in textual repr: tokenOfOwnerByIndex(address,uint256)816	function tokenOfOwnerByIndex(address owner, uint256 index) public view returns (uint256) {817		require(false, stub_error);818		owner;819		index;820		dummy;821		return 0;822	}823824	/// @notice Count RFTs tracked by this contract825	/// @return A count of valid RFTs tracked by this contract, where each one of826	///  them has an assigned and queryable owner not equal to the zero address827	/// @dev EVM selector for this function is: 0x18160ddd,828	///  or in textual repr: totalSupply()829	function totalSupply() public view returns (uint256) {830		require(false, stub_error);831		dummy;832		return 0;833	}834}835836/// @dev inlined interface837contract ERC721Events {838	event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);839	event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);840	event ApprovalForAll(address indexed owner, address indexed operator, bool approved);841}842843/// @title ERC-721 Non-Fungible Token Standard844/// @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md845/// @dev the ERC-165 identifier for this interface is 0x58800161846contract ERC721 is Dummy, ERC165, ERC721Events {847	/// @notice Count all RFTs assigned to an owner848	/// @dev RFTs assigned to the zero address are considered invalid, and this849	///  function throws for queries about the zero address.850	/// @param owner An address for whom to query the balance851	/// @return The number of RFTs owned by `owner`, possibly zero852	/// @dev EVM selector for this function is: 0x70a08231,853	///  or in textual repr: balanceOf(address)854	function balanceOf(address owner) public view returns (uint256) {855		require(false, stub_error);856		owner;857		dummy;858		return 0;859	}860861	/// @notice Find the owner of an RFT862	/// @dev RFTs assigned to zero address are considered invalid, and queries863	///  about them do throw.864	///  Returns special 0xffffffffffffffffffffffffffffffffffffffff address for865	///  the tokens that are partially owned.866	/// @param tokenId The identifier for an RFT867	/// @return The address of the owner of the RFT868	/// @dev EVM selector for this function is: 0x6352211e,869	///  or in textual repr: ownerOf(uint256)870	function ownerOf(uint256 tokenId) public view returns (address) {871		require(false, stub_error);872		tokenId;873		dummy;874		return 0x0000000000000000000000000000000000000000;875	}876877	/// @dev Not implemented878	/// @dev EVM selector for this function is: 0x60a11672,879	///  or in textual repr: safeTransferFromWithData(address,address,uint256,bytes)880	function safeTransferFromWithData(881		address from,882		address to,883		uint256 tokenId,884		bytes memory data885	) public {886		require(false, stub_error);887		from;888		to;889		tokenId;890		data;891		dummy = 0;892	}893894	/// @dev Not implemented895	/// @dev EVM selector for this function is: 0x42842e0e,896	///  or in textual repr: safeTransferFrom(address,address,uint256)897	function safeTransferFrom(898		address from,899		address to,900		uint256 tokenId901	) public {902		require(false, stub_error);903		from;904		to;905		tokenId;906		dummy = 0;907	}908909	/// @notice Transfer ownership of an RFT -- THE CALLER IS RESPONSIBLE910	///  TO CONFIRM THAT `to` IS CAPABLE OF RECEIVING NFTS OR ELSE911	///  THEY MAY BE PERMANENTLY LOST912	/// @dev Throws unless `msg.sender` is the current owner or an authorized913	///  operator for this RFT. Throws if `from` is not the current owner. Throws914	///  if `to` is the zero address. Throws if `tokenId` is not a valid RFT.915	///  Throws if RFT pieces have multiple owners.916	/// @param from The current owner of the NFT917	/// @param to The new owner918	/// @param tokenId The NFT to transfer919	/// @dev EVM selector for this function is: 0x23b872dd,920	///  or in textual repr: transferFrom(address,address,uint256)921	function transferFrom(922		address from,923		address to,924		uint256 tokenId925	) public {926		require(false, stub_error);927		from;928		to;929		tokenId;930		dummy = 0;931	}932933	/// @dev Not implemented934	/// @dev EVM selector for this function is: 0x095ea7b3,935	///  or in textual repr: approve(address,uint256)936	function approve(address approved, uint256 tokenId) public {937		require(false, stub_error);938		approved;939		tokenId;940		dummy = 0;941	}942943	/// @dev Not implemented944	/// @dev EVM selector for this function is: 0xa22cb465,945	///  or in textual repr: setApprovalForAll(address,bool)946	function setApprovalForAll(address operator, bool approved) public {947		require(false, stub_error);948		operator;949		approved;950		dummy = 0;951	}952953	/// @dev Not implemented954	/// @dev EVM selector for this function is: 0x081812fc,955	///  or in textual repr: getApproved(uint256)956	function getApproved(uint256 tokenId) public view returns (address) {957		require(false, stub_error);958		tokenId;959		dummy;960		return 0x0000000000000000000000000000000000000000;961	}962963	/// @dev Not implemented964	/// @dev EVM selector for this function is: 0xe985e9c5,965	///  or in textual repr: isApprovedForAll(address,address)966	function isApprovedForAll(address owner, address operator) public view returns (address) {967		require(false, stub_error);968		owner;969		operator;970		dummy;971		return 0x0000000000000000000000000000000000000000;972	}973}974975contract UniqueRefungible is976	Dummy,977	ERC165,978	ERC721,979	ERC721Enumerable,980	ERC721UniqueExtensions,981	ERC721UniqueMintable,982	ERC721Burnable,983	ERC721Metadata,984	Collection,985	TokenProperties986{}
modifiedtests/src/eth/api/UniqueFungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueFungible.sol
+++ b/tests/src/eth/api/UniqueFungible.sol
@@ -13,7 +13,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0x5d354410
+/// @dev the ERC-165 identifier for this interface is 0xb3152af3
 interface Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -37,6 +37,13 @@
 	///  or in textual repr: deleteCollectionProperty(string)
 	function deleteCollectionProperty(string memory key) external;
 
+	/// Delete collection properties.
+	///
+	/// @param keys Properties keys.
+	/// @dev EVM selector for this function is: 0xee206ee3,
+	///  or in textual repr: deleteCollectionProperties(string[])
+	function deleteCollectionProperties(string[] memory keys) external;
+
 	/// Get collection property.
 	///
 	/// @dev Throws error if key not found.
@@ -49,7 +56,7 @@
 
 	/// Get collection properties.
 	///
-	/// @param keys Properties keys.
+	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
 	/// @dev EVM selector for this function is: 0x285fb8e6,
 	///  or in textual repr: collectionProperties(string[])
modifiedtests/src/eth/api/UniqueNFT.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -62,7 +62,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0x5d354410
+/// @dev the ERC-165 identifier for this interface is 0xb3152af3
 interface Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -86,6 +86,13 @@
 	///  or in textual repr: deleteCollectionProperty(string)
 	function deleteCollectionProperty(string memory key) external;
 
+	/// Delete collection properties.
+	///
+	/// @param keys Properties keys.
+	/// @dev EVM selector for this function is: 0xee206ee3,
+	///  or in textual repr: deleteCollectionProperties(string[])
+	function deleteCollectionProperties(string[] memory keys) external;
+
 	/// Get collection property.
 	///
 	/// @dev Throws error if key not found.
@@ -98,7 +105,7 @@
 
 	/// Get collection properties.
 	///
-	/// @param keys Properties keys.
+	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
 	/// @dev EVM selector for this function is: 0x285fb8e6,
 	///  or in textual repr: collectionProperties(string[])
modifiedtests/src/eth/api/UniqueRefungible.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueRefungible.sol
+++ b/tests/src/eth/api/UniqueRefungible.sol
@@ -62,7 +62,7 @@
 }
 
 /// @title A contract that allows you to work with collections.
-/// @dev the ERC-165 identifier for this interface is 0x5d354410
+/// @dev the ERC-165 identifier for this interface is 0xb3152af3
 interface Collection is Dummy, ERC165 {
 	/// Set collection property.
 	///
@@ -86,6 +86,13 @@
 	///  or in textual repr: deleteCollectionProperty(string)
 	function deleteCollectionProperty(string memory key) external;
 
+	/// Delete collection properties.
+	///
+	/// @param keys Properties keys.
+	/// @dev EVM selector for this function is: 0xee206ee3,
+	///  or in textual repr: deleteCollectionProperties(string[])
+	function deleteCollectionProperties(string[] memory keys) external;
+
 	/// Get collection property.
 	///
 	/// @dev Throws error if key not found.
@@ -98,7 +105,7 @@
 
 	/// Get collection properties.
 	///
-	/// @param keys Properties keys.
+	/// @param keys Properties keys. Empty keys for all propertyes.
 	/// @return Vector of properties key/value pairs.
 	/// @dev EVM selector for this function is: 0x285fb8e6,
 	///  or in textual repr: collectionProperties(string[])
modifiedtests/src/eth/collectionProperties.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionProperties.test.ts
+++ b/tests/src/eth/collectionProperties.test.ts
@@ -16,7 +16,7 @@
 
 import {itEth, usingEthPlaygrounds, expect, EthUniqueHelper} from './util';
 import {Pallets} from '../util';
-import {IProperty, ITokenPropertyPermission} from '../util/playgrounds/types';
+import {IProperty, ITokenPropertyPermission, TCollectionMode} from '../util/playgrounds/types';
 import {IKeyringPair} from '@polkadot/types/types';
 
 describe('EVM collection properties', () => {
@@ -163,29 +163,89 @@
 });
 
 describe('EVM collection property', () => {
-  itEth('Set/read properties', async ({helper, privateKey}) => {
-    const alice = await privateKey('//Alice');
-    const collection = await helper.nft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'});
+  let alice: IKeyringPair;
+
+  before(() => {
+    usingEthPlaygrounds(async (_helper, privateKey) => {
+      alice = await privateKey('//Alice');
+    });
+  });
+
+  async function testSetReadProperties(helper: EthUniqueHelper, mode: TCollectionMode) {
+    const collection = await helper[mode].mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'});
 
     const sender = await helper.eth.createAccountWithBalance(alice, 100n);
     await collection.addAdmin(alice, {Ethereum: sender});
 
     const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', sender);
+    const contract = helper.ethNativeContract.collection(collectionAddress, mode, sender);
 
-    const key1 = 'key1';
-    const value1 = Buffer.from('value1');
-    
-    const key2 = 'key2';
-    const value2 = Buffer.from('value2');
+    const keys = ['key0', 'key1'];
 
     const writeProperties = [
-      [key1, '0x'+value1.toString('hex')],
-      [key2, '0x'+value2.toString('hex')],
+      helper.ethProperty.property(keys[0], 'value0'),
+      helper.ethProperty.property(keys[1], 'value1'),
     ];
 
     await contract.methods.setCollectionProperties(writeProperties).send();
-    const readProperties = await contract.methods.collectionProperties([key1, key2]).call();
+    const readProperties = await contract.methods.collectionProperties([keys[0], keys[1]]).call();
     expect(readProperties).to.be.like(writeProperties);
+  }
+
+  itEth('Set/read properties ft', async ({helper}) => {
+    await testSetReadProperties(helper, 'ft');
+  });
+  itEth('Set/read properties rft', async ({helper}) => {
+    await testSetReadProperties(helper, 'rft');
+  });
+  itEth('Set/read properties nft', async ({helper}) => {
+    await testSetReadProperties(helper, 'nft');
+  });
+
+  async function testDeleteProperties(helper: EthUniqueHelper, mode: TCollectionMode) {
+    const collection = await helper[mode].mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'});
+
+    const sender = await helper.eth.createAccountWithBalance(alice, 100n);
+    await collection.addAdmin(alice, {Ethereum: sender});
+
+    const collectionAddress = helper.ethAddress.fromCollectionId(collection.collectionId);
+    const contract = helper.ethNativeContract.collection(collectionAddress, mode, sender);
+
+    const keys = ['key0', 'key1', 'key2', 'key3'];
+
+    {
+      const writeProperties = [
+        helper.ethProperty.property(keys[0], 'value0'),
+        helper.ethProperty.property(keys[1], 'value1'),
+        helper.ethProperty.property(keys[2], 'value2'),
+        helper.ethProperty.property(keys[3], 'value3'),
+      ];
+
+      await contract.methods.setCollectionProperties(writeProperties).send();
+      const readProperties = await contract.methods.collectionProperties([keys[0], keys[1], keys[2], keys[3]]).call();
+      expect(readProperties).to.be.like(writeProperties);
+    }
+
+    {
+      const expectProperties = [
+        helper.ethProperty.property(keys[0], 'value0'),
+        helper.ethProperty.property(keys[1], 'value1'),
+      ];
+
+      await contract.methods.deleteCollectionProperties([keys[2], keys[3]]).send();
+      const readProperties = await contract.methods.collectionProperties([]).call();
+      expect(readProperties).to.be.like(expectProperties);
+    }
+  }
+  
+  itEth('Delete properties ft', async ({helper}) => {
+    await testDeleteProperties(helper, 'ft');
+  });
+  itEth('Delete properties rft', async ({helper}) => {
+    await testDeleteProperties(helper, 'rft');
   });
+  itEth('Delete properties nft', async ({helper}) => {
+    await testDeleteProperties(helper, 'nft');
+  });
+    
 });
modifiedtests/src/eth/fungibleAbi.jsondiffbeforeafterboth
--- a/tests/src/eth/fungibleAbi.json
+++ b/tests/src/eth/fungibleAbi.json
@@ -293,6 +293,15 @@
     "type": "function"
   },
   {
+    "inputs": [
+      { "internalType": "string[]", "name": "keys", "type": "string[]" }
+    ],
+    "name": "deleteCollectionProperties",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [{ "internalType": "string", "name": "key", "type": "string" }],
     "name": "deleteCollectionProperty",
     "outputs": [],
modifiedtests/src/eth/nonFungibleAbi.jsondiffbeforeafterboth
--- a/tests/src/eth/nonFungibleAbi.json
+++ b/tests/src/eth/nonFungibleAbi.json
@@ -316,6 +316,15 @@
     "type": "function"
   },
   {
+    "inputs": [
+      { "internalType": "string[]", "name": "keys", "type": "string[]" }
+    ],
+    "name": "deleteCollectionProperties",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [{ "internalType": "string", "name": "key", "type": "string" }],
     "name": "deleteCollectionProperty",
     "outputs": [],
modifiedtests/src/eth/reFungibleAbi.jsondiffbeforeafterboth
--- a/tests/src/eth/reFungibleAbi.json
+++ b/tests/src/eth/reFungibleAbi.json
@@ -298,6 +298,15 @@
     "type": "function"
   },
   {
+    "inputs": [
+      { "internalType": "string[]", "name": "keys", "type": "string[]" }
+    ],
+    "name": "deleteCollectionProperties",
+    "outputs": [],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
     "inputs": [{ "internalType": "string", "name": "key", "type": "string" }],
     "name": "deleteCollectionProperty",
     "outputs": [],
modifiedtests/src/eth/util/playgrounds/types.tsdiffbeforeafterboth
--- a/tests/src/eth/util/playgrounds/types.ts
+++ b/tests/src/eth/util/playgrounds/types.ts
@@ -19,3 +19,6 @@
   readonly field_0: string,
   readonly field_1: string | Uint8Array,
 }
+
+export type EthProperty = string[];
+
modifiedtests/src/eth/util/playgrounds/unique.dev.tsdiffbeforeafterboth
--- a/tests/src/eth/util/playgrounds/unique.dev.ts
+++ b/tests/src/eth/util/playgrounds/unique.dev.ts
@@ -18,7 +18,7 @@
 
 import {DevUniqueHelper} from '../../../util/playgrounds/unique.dev';
 
-import {ContractImports, CompiledContract, TEthCrossAccount, NormalizedEvent} from './types';
+import {ContractImports, CompiledContract, TEthCrossAccount, NormalizedEvent, EthProperty} from './types';
 
 // Native contracts ABI
 import collectionHelpersAbi from '../../collectionHelpersAbi.json';
@@ -28,6 +28,7 @@
 import refungibleTokenAbi from '../../reFungibleTokenAbi.json';
 import contractHelpersAbi from './../contractHelpersAbi.json';
 import {ICrossAccountId, TEthereumAccount} from '../../../util/playgrounds/types';
+import {TCollectionMode} from '../../../util/playgrounds/types';
 
 class EthGroupBase {
   helper: EthUniqueHelper;
@@ -107,7 +108,7 @@
     return new web3.eth.Contract(collectionHelpersAbi as any, '0x6c4e9fe1ae37a41e93cee429e8e1881abdcbb54f', {from: caller, gas: this.helper.eth.DEFAULT_GAS});
   }
 
-  collection(address: string, mode: 'nft' | 'rft' | 'ft', caller?: string): Contract {
+  collection(address: string, mode: TCollectionMode, caller?: string): Contract {
     const abi = {
       'nft': nonFungibleAbi,
       'rft': refungibleAbi,
@@ -336,8 +337,16 @@
   normalizeAddress(address: string): string {
     return '0x' + address.substring(address.length - 40);
   }
-}
+}  
 
+export class EthPropertyGroup extends EthGroupBase {
+  property(key: string, value: string): EthProperty {
+    return [
+      key, 
+      '0x'+Buffer.from(value).toString('hex'),
+    ];
+  }
+}
 export type EthUniqueHelperConstructor = new (...args: any[]) => EthUniqueHelper;
 
 export class EthCrossAccountGroup extends EthGroupBase {
@@ -369,6 +378,7 @@
   ethNativeContract: NativeContractGroup;
   ethContract: ContractGroup;
   ethCrossAccount: EthCrossAccountGroup;
+  ethProperty: EthPropertyGroup;
 
   constructor(logger: { log: (msg: any, level: any) => void, level: any }, options: {[key: string]: any} = {}) {
     options.helperBase = options.helperBase ?? EthUniqueHelper;
@@ -379,6 +389,7 @@
     this.ethCrossAccount = new EthCrossAccountGroup(this);
     this.ethNativeContract = new NativeContractGroup(this);
     this.ethContract = new ContractGroup(this);
+    this.ethProperty = new EthPropertyGroup(this);
   }
 
   getWeb3(): Web3 {
modifiedtests/src/util/playgrounds/types.tsdiffbeforeafterboth
--- a/tests/src/util/playgrounds/types.ts
+++ b/tests/src/util/playgrounds/types.ts
@@ -224,3 +224,4 @@
 export type TRelayNetworks = 'rococo' | 'westend';
 export type TNetworks = TUniqueNetworks | TSiblingNetworkds | TRelayNetworks;
 export type TSigner = IKeyringPair; // | 'string'
+export type TCollectionMode = 'nft' | 'rft' | 'ft';