git.delta.rocks / unique-network / refs/commits / 448629b28a12

difftreelog

Merge pull request #986 from UniqueNetwork/feature/add_mint_bulk_cross

Yaroslav Bolyukin2023-09-25parents: #6486f2a #752e2b0.patch.diff
in: master
Add mintBulkCross to NFT and RFT collections

20 files changed

modifiednode/cli/src/command.rsdiffbeforeafterboth
--- a/node/cli/src/command.rs
+++ b/node/cli/src/command.rs
@@ -425,7 +425,7 @@
 				.map(|cfg| &cfg.registry);
 			let task_manager =
 				sc_service::TaskManager::new(runner.config().tokio_handle.clone(), *registry)
-					.map_err(|e| format!("Error: {:?}", e))?;
+					.map_err(|e| format!("Error: {e:?}"))?;
 			let info_provider = Some(timestamp_with_aura_info(12000));
 
 			runner.async_run(|config| -> Result<(Pin<Box<dyn Future<Output = _>>>, _)> {
modifiedpallets/common/src/eth.rsdiffbeforeafterboth
--- a/pallets/common/src/eth.rs
+++ b/pallets/common/src/eth.rs
@@ -119,7 +119,7 @@
 		} else if self.sub == Default::default() {
 			Ok(Some(T::CrossAccountId::from_eth(self.eth)))
 		} else {
-			Err(format!("All fields of cross account is non zeroed {:?}", self).into())
+			Err(format!("All fields of cross account is non zeroed {self:?}").into())
 		}
 	}
 
modifiedpallets/nonfungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -26,7 +26,7 @@
 	char::{REPLACEMENT_CHARACTER, decode_utf16},
 	convert::TryInto,
 };
-use evm_coder::{abi::AbiType, ToLog, generate_stubgen, solidity_interface, types::*};
+use evm_coder::{abi::AbiType, AbiCoder, ToLog, generate_stubgen, solidity_interface, types::*};
 use frame_support::BoundedVec;
 use up_data_structs::{
 	TokenId, PropertyPermission, PropertyKeyPermission, Property, CollectionId, PropertyKey,
@@ -64,6 +64,15 @@
 	},
 }
 
+/// Token minting parameters
+#[derive(AbiCoder, Default, Debug)]
+pub struct MintTokenData {
+	/// Minted token owner
+	pub owner: eth::CrossAddress,
+	/// Minted token properties
+	pub properties: Vec<eth::Property>,
+}
+
 frontier_contract! {
 	macro_rules! NonfungibleHandle_result {...}
 	impl<T: Config> Contract for NonfungibleHandle<T> {...}
@@ -981,13 +990,41 @@
 		Ok(true)
 	}
 
+	/// @notice Function to mint a token.
+	/// @param data Array of pairs of token owner and token's properties for minted token
+	#[weight(<SelfWeightOf<T>>::create_multiple_items(data.len() as u32) + <SelfWeightOf<T>>::set_token_properties(data.len() as u32))]
+	fn mint_bulk_cross(&mut self, caller: Caller, data: Vec<MintTokenData>) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let budget = self
+			.recorder
+			.weight_calls_budget(<StructureWeight<T>>::find_parent());
+
+		let mut create_nft_data = Vec::with_capacity(data.len());
+		for MintTokenData { owner, properties } in data {
+			let owner = owner.into_sub_cross_account::<T>()?;
+			create_nft_data.push(CreateItemData::<T> {
+				properties: properties
+					.into_iter()
+					.map(|property| property.try_into())
+					.collect::<Result<Vec<_>>>()?
+					.try_into()
+					.map_err(|_| "too many properties")?,
+				owner,
+			});
+		}
+
+		<Pallet<T>>::create_multiple_items(self, &caller, create_nft_data, &budget)
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(true)
+	}
+
 	/// @notice Function to mint multiple tokens with the given tokenUris.
 	/// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
 	///  numbers and first number should be obtained with `nextTokenId` method
 	/// @param to The new owner
 	/// @param tokens array of pairs of token ID and token URI for minted tokens
 	#[solidity(hide, rename_selector = "mintBulkWithTokenURI")]
-	#[weight(<SelfWeightOf<T>>::create_multiple_items(tokens.len() as u32)  + <SelfWeightOf<T>>::set_token_properties(tokens.len() as u32))]
+	#[weight(<SelfWeightOf<T>>::create_multiple_items(tokens.len() as u32) + <SelfWeightOf<T>>::set_token_properties(tokens.len() as u32))]
 	fn mint_bulk_with_token_uri(
 		&mut self,
 		caller: Caller,
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
@@ -800,7 +800,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0x307b061a
+/// @dev the ERC-165 identifier for this interface is 0x9b397d16
 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,
@@ -997,6 +997,17 @@
 	// 	return false;
 	// }
 
+	/// @notice Function to mint a token.
+	/// @param data Array of pairs of token owner and token's properties for minted token
+	/// @dev EVM selector for this function is: 0xab427b0c,
+	///  or in textual repr: mintBulkCross(((address,uint256),(string,bytes)[])[])
+	function mintBulkCross(MintTokenData[] memory data) public returns (bool) {
+		require(false, stub_error);
+		data;
+		dummy = 0;
+		return false;
+	}
+
 	// /// @notice Function to mint multiple tokens with the given tokenUris.
 	// /// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
 	// ///  numbers and first number should be obtained with `nextTokenId` method
@@ -1044,6 +1055,14 @@
 	string uri;
 }
 
+/// Token minting parameters
+struct MintTokenData {
+	/// Minted token owner
+	CrossAddress owner;
+	/// Minted token properties
+	Property[] properties;
+}
+
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 /// @dev the ERC-165 identifier for this interface is 0x780e9d63
modifiedpallets/refungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -26,7 +26,7 @@
 	char::{REPLACEMENT_CHARACTER, decode_utf16},
 	convert::TryInto,
 };
-use evm_coder::{abi::AbiType, ToLog, generate_stubgen, solidity_interface, types::*};
+use evm_coder::{abi::AbiType, AbiCoder, ToLog, generate_stubgen, solidity_interface, types::*};
 use frame_support::{BoundedBTreeMap, BoundedVec};
 use pallet_common::{
 	CollectionHandle, CollectionPropertyPermissions, CommonCollectionOperations,
@@ -71,6 +71,24 @@
 	},
 }
 
+/// Token minting parameters
+#[derive(AbiCoder, Default, Debug)]
+pub struct OwnerPieces {
+	/// Minted token owner
+	pub owner: eth::CrossAddress,
+	/// Number of token pieces
+	pub pieces: u128,
+}
+
+/// Token minting parameters
+#[derive(AbiCoder, Default, Debug)]
+pub struct MintTokenData {
+	/// Minted token owner and number of pieces
+	pub owners: Vec<OwnerPieces>,
+	/// Minted token properties
+	pub properties: Vec<eth::Property>,
+}
+
 /// @title A contract that allows to set and delete token properties and change token property permissions.
 #[solidity_interface(name = TokenProperties, events(ERC721TokenEvent), enum(derive(PreDispatch)), enum_attr(weight))]
 impl<T: Config> RefungibleHandle<T> {
@@ -1021,6 +1039,55 @@
 		Ok(true)
 	}
 
+	/// @notice Function to mint a token.
+	/// @param tokenProperties Properties of minted token
+	#[weight(if token_properties.len() == 1 {
+		<SelfWeightOf<T>>::create_multiple_items_ex_multiple_owners(token_properties.iter().next().unwrap().owners.len() as u32)
+	} else {
+		<SelfWeightOf<T>>::create_multiple_items_ex_multiple_items(token_properties.len() as u32)
+	} + <SelfWeightOf<T>>::set_token_properties(token_properties.len() as u32))]
+	fn mint_bulk_cross(
+		&mut self,
+		caller: Caller,
+		token_properties: Vec<MintTokenData>,
+	) -> Result<bool> {
+		let caller = T::CrossAccountId::from_eth(caller);
+		let budget = self
+			.recorder
+			.weight_calls_budget(<StructureWeight<T>>::find_parent());
+		let has_multiple_tokens = token_properties.len() > 1;
+
+		let mut create_rft_data = Vec::with_capacity(token_properties.len());
+		for MintTokenData { owners, properties } in token_properties {
+			let has_multiple_owners = owners.len() > 1;
+			if has_multiple_tokens & has_multiple_owners {
+				return Err(
+					"creation of multiple tokens supported only if they have single owner each"
+						.into(),
+				);
+			}
+			let users: BoundedBTreeMap<_, _, _> = owners
+				.into_iter()
+				.map(|data| Ok((data.owner.into_sub_cross_account::<T>()?, data.pieces)))
+				.collect::<Result<BTreeMap<_, _>>>()?
+				.try_into()
+				.map_err(|_| "too many users")?;
+			create_rft_data.push(CreateItemData::<T> {
+				properties: properties
+					.into_iter()
+					.map(|property| property.try_into())
+					.collect::<Result<Vec<_>>>()?
+					.try_into()
+					.map_err(|_| "too many properties")?,
+				users,
+			});
+		}
+
+		<Pallet<T>>::create_multiple_items(self, &caller, create_rft_data, &budget)
+			.map_err(dispatch_to_evm::<T>)?;
+		Ok(true)
+	}
+
 	/// @notice Function to mint multiple tokens with the given tokenUris.
 	/// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
 	///  numbers and first number should be obtained with `nextTokenId` method
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
@@ -800,7 +800,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0x95c0f66c
+/// @dev the ERC-165 identifier for this interface is 0x4abaabdb
 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,
@@ -986,6 +986,17 @@
 	// 	return false;
 	// }
 
+	/// @notice Function to mint a token.
+	/// @param tokenProperties Properties of minted token
+	/// @dev EVM selector for this function is: 0xdf7a5db7,
+	///  or in textual repr: mintBulkCross((((address,uint256),uint128)[],(string,bytes)[])[])
+	function mintBulkCross(MintTokenData[] memory tokenProperties) public returns (bool) {
+		require(false, stub_error);
+		tokenProperties;
+		dummy = 0;
+		return false;
+	}
+
 	// /// @notice Function to mint multiple tokens with the given tokenUris.
 	// /// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
 	// ///  numbers and first number should be obtained with `nextTokenId` method
@@ -1045,6 +1056,22 @@
 	string uri;
 }
 
+/// Token minting parameters
+struct MintTokenData {
+	/// Minted token owner and number of pieces
+	OwnerPieces[] owners;
+	/// Minted token properties
+	Property[] properties;
+}
+
+/// Token minting parameters
+struct OwnerPieces {
+	/// Minted token owner
+	CrossAddress owner;
+	/// Number of token pieces
+	uint128 pieces;
+}
+
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 /// @dev the ERC-165 identifier for this interface is 0x780e9d63
modifiedpallets/scheduler-v2/src/benchmarking.rsdiffbeforeafterboth
--- a/pallets/scheduler-v2/src/benchmarking.rs
+++ b/pallets/scheduler-v2/src/benchmarking.rs
@@ -136,8 +136,10 @@
 	let bound = EncodedCall::bound() as u32;
 	let mut len = match maybe_lookup_len {
 		Some(len) => {
-			len.min(<T::Preimages as PreimageRecipient<T::Hash>>::MaxSize::get() - 2)
-				.max(bound) - 3
+			len.clamp(
+				bound,
+				<T::Preimages as PreimageRecipient<T::Hash>>::MaxSize::get() - 2,
+			) - 3
 		}
 		None => bound.saturating_sub(4),
 	};
modifiedpallets/unique/src/eth/stubs/CollectionHelpers.rawdiffbeforeafterboth

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modifiedpallets/unique/src/eth/stubs/CollectionHelpers.soldiffbeforeafterboth
--- a/pallets/unique/src/eth/stubs/CollectionHelpers.sol
+++ b/pallets/unique/src/eth/stubs/CollectionHelpers.sol
@@ -25,12 +25,12 @@
 }
 
 /// @title Contract, which allows users to operate with collections
-/// @dev the ERC-165 identifier for this interface is 0x4135fff1
+/// @dev the ERC-165 identifier for this interface is 0x94e5af0d
 contract CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	/// Create a collection
 	/// @return address Address of the newly created collection
-	/// @dev EVM selector for this function is: 0xa765ee5b,
-	///  or in textual repr: createCollection(((address,uint256),string,string,string,uint8,uint8,(string,bytes)[],(string,(uint8,bool)[])[],(address,uint256)[],(bool,bool,address[]),(uint8,uint256)[],uint8))
+	/// @dev EVM selector for this function is: 0x72b5bea7,
+	///  or in textual repr: createCollection((string,string,string,uint8,uint8,(string,bytes)[],(string,(uint8,bool)[])[],(address,uint256)[],(bool,bool,address[]),(uint8,uint256)[],(address,uint256),uint8))
 	function createCollection(CreateCollectionData memory data) public payable returns (address) {
 		require(false, stub_error);
 		data;
@@ -170,8 +170,6 @@
 
 /// Collection properties
 struct CreateCollectionData {
-	/// Collection sponsor
-	CrossAddress pending_sponsor;
 	/// Collection name
 	string name;
 	/// Collection description
@@ -192,11 +190,12 @@
 	CollectionNestingAndPermission nesting_settings;
 	/// Collection limits
 	CollectionLimitValue[] limits;
+	/// Collection sponsor
+	CrossAddress pending_sponsor;
 	/// Extra collection flags
 	CollectionFlags flags;
 }
 
-/// Cross account struct
 type CollectionFlags is uint8;
 
 library CollectionFlagsLib {
@@ -207,13 +206,19 @@
 	/// External collections can't be managed using `unique` api
 	CollectionFlags constant externalField = CollectionFlags.wrap(1);
 
-	/// Reserved bits
+	/// Reserved flags
 	function reservedField(uint8 value) public pure returns (CollectionFlags) {
 		require(value < 1 << 5, "out of bound value");
 		return CollectionFlags.wrap(value << 1);
 	}
 }
 
+/// Cross account struct
+struct CrossAddress {
+	address eth;
+	uint256 sub;
+}
+
 /// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimitValue {
 	CollectionLimitField field;
@@ -250,12 +255,6 @@
 	bool collection_admin;
 	/// If set - only tokens from specified collections can be nested.
 	address[] restricted;
-}
-
-/// Cross account struct
-struct CrossAddress {
-	address eth;
-	uint256 sub;
 }
 
 /// Ethereum representation of Token Property Permissions.
@@ -292,10 +291,10 @@
 
 /// Type of tokens in collection
 enum CollectionMode {
-	/// Fungible
-	Fungible,
 	/// Nonfungible
 	Nonfungible,
+	/// Fungible
+	Fungible,
 	/// Refungible
 	Refungible
 }
modifiedruntime/common/ethereum/sponsoring/refungible.rsdiffbeforeafterboth
--- a/runtime/common/ethereum/sponsoring/refungible.rs
+++ b/runtime/common/ethereum/sponsoring/refungible.rs
@@ -242,6 +242,7 @@
 			BurnFrom { .. }
 			| BurnFromCross { .. }
 			| MintBulk { .. }
+			| MintBulkCross { .. }
 			| MintBulkWithTokenUri { .. } => None,
 
 			MintCross { .. } => withdraw_create_item::<T>(
modifiedruntime/common/tests/mod.rsdiffbeforeafterboth
--- a/runtime/common/tests/mod.rs
+++ b/runtime/common/tests/mod.rs
@@ -33,7 +33,7 @@
 const PARA_ID: u32 = 2037;
 
 fn get_from_seed<TPublic: Public>(seed: &str) -> <TPublic::Pair as Pair>::Public {
-	TPublic::Pair::from_string(&format!("//{}", seed), None)
+	TPublic::Pair::from_string(&format!("//{seed}"), None)
 		.expect("static values are valid; qed")
 		.public()
 }
modifiedtests/src/eth/abi/nonFungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/nonFungible.json
+++ b/tests/src/eth/abi/nonFungible.json
@@ -469,6 +469,39 @@
     "inputs": [
       {
         "components": [
+          {
+            "components": [
+              { "internalType": "address", "name": "eth", "type": "address" },
+              { "internalType": "uint256", "name": "sub", "type": "uint256" }
+            ],
+            "internalType": "struct CrossAddress",
+            "name": "owner",
+            "type": "tuple"
+          },
+          {
+            "components": [
+              { "internalType": "string", "name": "key", "type": "string" },
+              { "internalType": "bytes", "name": "value", "type": "bytes" }
+            ],
+            "internalType": "struct Property[]",
+            "name": "properties",
+            "type": "tuple[]"
+          }
+        ],
+        "internalType": "struct MintTokenData[]",
+        "name": "data",
+        "type": "tuple[]"
+      }
+    ],
+    "name": "mintBulkCross",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "components": [
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
modifiedtests/src/eth/abi/reFungible.jsondiffbeforeafterboth
--- a/tests/src/eth/abi/reFungible.json
+++ b/tests/src/eth/abi/reFungible.json
@@ -451,6 +451,55 @@
     "inputs": [
       {
         "components": [
+          {
+            "components": [
+              {
+                "components": [
+                  {
+                    "internalType": "address",
+                    "name": "eth",
+                    "type": "address"
+                  },
+                  {
+                    "internalType": "uint256",
+                    "name": "sub",
+                    "type": "uint256"
+                  }
+                ],
+                "internalType": "struct CrossAddress",
+                "name": "owner",
+                "type": "tuple"
+              },
+              { "internalType": "uint128", "name": "pieces", "type": "uint128" }
+            ],
+            "internalType": "struct OwnerPieces[]",
+            "name": "owners",
+            "type": "tuple[]"
+          },
+          {
+            "components": [
+              { "internalType": "string", "name": "key", "type": "string" },
+              { "internalType": "bytes", "name": "value", "type": "bytes" }
+            ],
+            "internalType": "struct Property[]",
+            "name": "properties",
+            "type": "tuple[]"
+          }
+        ],
+        "internalType": "struct MintTokenData[]",
+        "name": "tokenProperties",
+        "type": "tuple[]"
+      }
+    ],
+    "name": "mintBulkCross",
+    "outputs": [{ "internalType": "bool", "name": "", "type": "bool" }],
+    "stateMutability": "nonpayable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      {
+        "components": [
           { "internalType": "address", "name": "eth", "type": "address" },
           { "internalType": "uint256", "name": "sub", "type": "uint256" }
         ],
modifiedtests/src/eth/api/CollectionHelpers.soldiffbeforeafterboth
--- a/tests/src/eth/api/CollectionHelpers.sol
+++ b/tests/src/eth/api/CollectionHelpers.sol
@@ -20,12 +20,12 @@
 }
 
 /// @title Contract, which allows users to operate with collections
-/// @dev the ERC-165 identifier for this interface is 0x4135fff1
+/// @dev the ERC-165 identifier for this interface is 0x94e5af0d
 interface CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	/// Create a collection
 	/// @return address Address of the newly created collection
-	/// @dev EVM selector for this function is: 0xa765ee5b,
-	///  or in textual repr: createCollection(((address,uint256),string,string,string,uint8,uint8,(string,bytes)[],(string,(uint8,bool)[])[],(address,uint256)[],(bool,bool,address[]),(uint8,uint256)[],uint8))
+	/// @dev EVM selector for this function is: 0x72b5bea7,
+	///  or in textual repr: createCollection((string,string,string,uint8,uint8,(string,bytes)[],(string,(uint8,bool)[])[],(address,uint256)[],(bool,bool,address[]),(uint8,uint256)[],(address,uint256),uint8))
 	function createCollection(CreateCollectionData memory data) external payable returns (address);
 
 	/// Create an NFT collection
@@ -103,8 +103,6 @@
 
 /// Collection properties
 struct CreateCollectionData {
-	/// Collection sponsor
-	CrossAddress pending_sponsor;
 	/// Collection name
 	string name;
 	/// Collection description
@@ -125,11 +123,12 @@
 	CollectionNestingAndPermission nesting_settings;
 	/// Collection limits
 	CollectionLimitValue[] limits;
+	/// Collection sponsor
+	CrossAddress pending_sponsor;
 	/// Extra collection flags
 	CollectionFlags flags;
 }
 
-/// Cross account struct
 type CollectionFlags is uint8;
 
 library CollectionFlagsLib {
@@ -140,13 +139,19 @@
 	/// External collections can't be managed using `unique` api
 	CollectionFlags constant externalField = CollectionFlags.wrap(1);
 
-	/// Reserved bits
+	/// Reserved flags
 	function reservedField(uint8 value) public pure returns (CollectionFlags) {
 		require(value < 1 << 5, "out of bound value");
 		return CollectionFlags.wrap(value << 1);
 	}
 }
 
+/// Cross account struct
+struct CrossAddress {
+	address eth;
+	uint256 sub;
+}
+
 /// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.
 struct CollectionLimitValue {
 	CollectionLimitField field;
@@ -183,12 +188,6 @@
 	bool collection_admin;
 	/// If set - only tokens from specified collections can be nested.
 	address[] restricted;
-}
-
-/// Cross account struct
-struct CrossAddress {
-	address eth;
-	uint256 sub;
 }
 
 /// Ethereum representation of Token Property Permissions.
@@ -225,10 +224,10 @@
 
 /// Type of tokens in collection
 enum CollectionMode {
-	/// Fungible
-	Fungible,
 	/// Nonfungible
 	Nonfungible,
+	/// Fungible
+	Fungible,
 	/// Refungible
 	Refungible
 }
modifiedtests/src/eth/api/UniqueNFT.soldiffbeforeafterboth
--- a/tests/src/eth/api/UniqueNFT.sol
+++ b/tests/src/eth/api/UniqueNFT.sol
@@ -551,7 +551,7 @@
 }
 
 /// @title Unique extensions for ERC721.
-/// @dev the ERC-165 identifier for this interface is 0x307b061a
+/// @dev the ERC-165 identifier for this interface is 0x9b397d16
 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,
@@ -674,6 +674,12 @@
 	// ///  or in textual repr: mintBulk(address,uint256[])
 	// function mintBulk(address to, uint256[] memory tokenIds) external returns (bool);
 
+	/// @notice Function to mint a token.
+	/// @param data Array of pairs of token owner and token's properties for minted token
+	/// @dev EVM selector for this function is: 0xab427b0c,
+	///  or in textual repr: mintBulkCross(((address,uint256),(string,bytes)[])[])
+	function mintBulkCross(MintTokenData[] memory data) external returns (bool);
+
 	// /// @notice Function to mint multiple tokens with the given tokenUris.
 	// /// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive
 	// ///  numbers and first number should be obtained with `nextTokenId` method
@@ -705,6 +711,14 @@
 	string uri;
 }
 
+/// Token minting parameters
+struct MintTokenData {
+	/// Minted token owner
+	CrossAddress owner;
+	/// Minted token properties
+	Property[] properties;
+}
+
 /// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension
 /// @dev See https://eips.ethereum.org/EIPS/eip-721
 /// @dev the ERC-165 identifier for this interface is 0x780e9d63
modifiedtests/src/eth/api/UniqueRefungible.soldiffbeforeafterboth
after · tests/src/eth/api/UniqueRefungible.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 0xb34d97e9122interface 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	/// @dev EVM selector for this function is: 0x0b9f3890,257	///  or in textual repr: setCollectionNesting((bool,bool,address[]))258	function setCollectionNesting(CollectionNestingAndPermission memory collectionNestingAndPermissions) external;259260	// /// Toggle accessibility of collection nesting.261	// ///262	// /// @param enable If "true" degenerates to nesting: 'Owner' else to nesting: 'Disabled'263	// /// @dev EVM selector for this function is: 0x112d4586,264	// ///  or in textual repr: setCollectionNesting(bool)265	// function setCollectionNesting(bool enable) external;266267	// /// Toggle accessibility of collection nesting.268	// ///269	// /// @param enable If "true" degenerates to nesting: {OwnerRestricted: [1, 2, 3]} else to nesting: 'Disabled'270	// /// @param collections Addresses of collections that will be available for nesting.271	// /// @dev EVM selector for this function is: 0x64872396,272	// ///  or in textual repr: setCollectionNesting(bool,address[])273	// function setCollectionNesting(bool enable, address[] memory collections) external;274275	/// @dev EVM selector for this function is: 0x92c660a8,276	///  or in textual repr: collectionNesting()277	function collectionNesting() external view returns (CollectionNestingAndPermission memory);278279	// /// Returns nesting for a collection280	// /// @dev EVM selector for this function is: 0x22d25bfe,281	// ///  or in textual repr: collectionNestingRestrictedCollectionIds()282	// function collectionNestingRestrictedCollectionIds() external view returns (CollectionNesting memory);283284	// /// Returns permissions for a collection285	// /// @dev EVM selector for this function is: 0x5b2eaf4b,286	// ///  or in textual repr: collectionNestingPermissions()287	// function collectionNestingPermissions() external view returns (CollectionNestingPermission[] memory);288289	/// Set the collection access method.290	/// @param mode Access mode291	/// @dev EVM selector for this function is: 0x41835d4c,292	///  or in textual repr: setCollectionAccess(uint8)293	function setCollectionAccess(AccessMode mode) external;294295	/// Checks that user allowed to operate with collection.296	///297	/// @param user User address to check.298	/// @dev EVM selector for this function is: 0x91b6df49,299	///  or in textual repr: allowlistedCross((address,uint256))300	function allowlistedCross(CrossAddress memory user) external view returns (bool);301302	// /// Add the user to the allowed list.303	// ///304	// /// @param user Address of a trusted user.305	// /// @dev EVM selector for this function is: 0x67844fe6,306	// ///  or in textual repr: addToCollectionAllowList(address)307	// function addToCollectionAllowList(address user) external;308309	/// Add user to allowed list.310	///311	/// @param user User cross account address.312	/// @dev EVM selector for this function is: 0xa0184a3a,313	///  or in textual repr: addToCollectionAllowListCross((address,uint256))314	function addToCollectionAllowListCross(CrossAddress memory user) external;315316	// /// Remove the user from the allowed list.317	// ///318	// /// @param user Address of a removed user.319	// /// @dev EVM selector for this function is: 0x85c51acb,320	// ///  or in textual repr: removeFromCollectionAllowList(address)321	// function removeFromCollectionAllowList(address user) external;322323	/// Remove user from allowed list.324	///325	/// @param user User cross account address.326	/// @dev EVM selector for this function is: 0x09ba452a,327	///  or in textual repr: removeFromCollectionAllowListCross((address,uint256))328	function removeFromCollectionAllowListCross(CrossAddress memory user) external;329330	/// Switch permission for minting.331	///332	/// @param mode Enable if "true".333	/// @dev EVM selector for this function is: 0x00018e84,334	///  or in textual repr: setCollectionMintMode(bool)335	function setCollectionMintMode(bool mode) external;336337	// /// Check that account is the owner or admin of the collection338	// ///339	// /// @param user account to verify340	// /// @return "true" if account is the owner or admin341	// /// @dev EVM selector for this function is: 0x9811b0c7,342	// ///  or in textual repr: isOwnerOrAdmin(address)343	// function isOwnerOrAdmin(address user) external view returns (bool);344345	/// Check that account is the owner or admin of the collection346	///347	/// @param user User cross account to verify348	/// @return "true" if account is the owner or admin349	/// @dev EVM selector for this function is: 0x3e75a905,350	///  or in textual repr: isOwnerOrAdminCross((address,uint256))351	function isOwnerOrAdminCross(CrossAddress memory user) external view returns (bool);352353	/// Returns collection type354	///355	/// @return `Fungible` or `NFT` or `ReFungible`356	/// @dev EVM selector for this function is: 0xd34b55b8,357	///  or in textual repr: uniqueCollectionType()358	function uniqueCollectionType() external view returns (string memory);359360	/// Get collection owner.361	///362	/// @return Tuble with sponsor address and his substrate mirror.363	/// If address is canonical then substrate mirror is zero and vice versa.364	/// @dev EVM selector for this function is: 0xdf727d3b,365	///  or in textual repr: collectionOwner()366	function collectionOwner() external view returns (CrossAddress memory);367368	// /// Changes collection owner to another account369	// ///370	// /// @dev Owner can be changed only by current owner371	// /// @param newOwner new owner account372	// /// @dev EVM selector for this function is: 0x4f53e226,373	// ///  or in textual repr: changeCollectionOwner(address)374	// function changeCollectionOwner(address newOwner) external;375376	/// Get collection administrators377	///378	/// @return Vector of tuples with admins address and his substrate mirror.379	/// If address is canonical then substrate mirror is zero and vice versa.380	/// @dev EVM selector for this function is: 0x5813216b,381	///  or in textual repr: collectionAdmins()382	function collectionAdmins() external view returns (CrossAddress[] memory);383384	/// Changes collection owner to another account385	///386	/// @dev Owner can be changed only by current owner387	/// @param newOwner new owner cross account388	/// @dev EVM selector for this function is: 0x6496c497,389	///  or in textual repr: changeCollectionOwnerCross((address,uint256))390	function changeCollectionOwnerCross(CrossAddress memory newOwner) external;391}392393/// Cross account struct394struct CrossAddress {395	address eth;396	uint256 sub;397}398399/// Ethereum representation of `AccessMode` (see [`up_data_structs::AccessMode`]).400enum AccessMode {401	/// Access grant for owner and admins. Used as default.402	Normal,403	/// Like a [`Normal`](AccessMode::Normal) but also users in allow list.404	AllowList405}406407/// Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) field.408struct CollectionNestingPermission {409	CollectionPermissionField field;410	bool value;411}412413/// Ethereum representation of `NestingPermissions` (see [`up_data_structs::NestingPermissions`]) fields as an enumeration.414enum CollectionPermissionField {415	/// Owner of token can nest tokens under it.416	TokenOwner,417	/// Admin of token collection can nest tokens under token.418	CollectionAdmin419}420421/// Nested collections.422struct CollectionNesting {423	bool token_owner;424	uint256[] ids;425}426427/// Nested collections and permissions428struct CollectionNestingAndPermission {429	/// Owner of token can nest tokens under it.430	bool token_owner;431	/// Admin of token collection can nest tokens under token.432	bool collection_admin;433	/// If set - only tokens from specified collections can be nested.434	address[] restricted;435}436437/// [`CollectionLimits`](up_data_structs::CollectionLimits) field representation for EVM.438struct CollectionLimit {439	CollectionLimitField field;440	OptionUint256 value;441}442443/// Optional value444struct OptionUint256 {445	/// Shows the status of accessibility of value446	bool status;447	/// Actual value if `status` is true448	uint256 value;449}450451/// [`CollectionLimits`](up_data_structs::CollectionLimits) fields representation for EVM.452enum CollectionLimitField {453	/// How many tokens can a user have on one account.454	AccountTokenOwnership,455	/// How many bytes of data are available for sponsorship.456	SponsoredDataSize,457	/// In any case, chain default: [`SponsoringRateLimit::SponsoringDisabled`]458	SponsoredDataRateLimit,459	/// How many tokens can be mined into this collection.460	TokenLimit,461	/// Timeouts for transfer sponsoring.462	SponsorTransferTimeout,463	/// Timeout for sponsoring an approval in passed blocks.464	SponsorApproveTimeout,465	/// Whether the collection owner of the collection can send tokens (which belong to other users).466	OwnerCanTransfer,467	/// Can the collection owner burn other people's tokens.468	OwnerCanDestroy,469	/// Is it possible to send tokens from this collection between users.470	TransferEnabled471}472473/// @title ERC-721 Non-Fungible Token Standard, optional metadata extension474/// @dev See https://eips.ethereum.org/EIPS/eip-721475/// @dev the ERC-165 identifier for this interface is 0x5b5e139f476interface ERC721Metadata is Dummy, ERC165 {477	// /// @notice A descriptive name for a collection of NFTs in this contract478	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`479	// /// @dev EVM selector for this function is: 0x06fdde03,480	// ///  or in textual repr: name()481	// function name() external view returns (string memory);482483	// /// @notice An abbreviated name for NFTs in this contract484	// /// @dev real implementation of this function lies in `ERC721UniqueExtensions`485	// /// @dev EVM selector for this function is: 0x95d89b41,486	// ///  or in textual repr: symbol()487	// function symbol() external view returns (string memory);488489	/// @notice A distinct Uniform Resource Identifier (URI) for a given asset.490	///491	/// @dev If the token has a `url` property and it is not empty, it is returned.492	///  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`.493	///  If the collection property `baseURI` is empty or absent, return "" (empty string)494	///  otherwise, if token property `suffix` present and is non-empty, return concatenation of baseURI and suffix495	///  otherwise, return concatenation of `baseURI` and stringified token id (decimal stringifying, without paddings).496	///497	/// @return token's const_metadata498	/// @dev EVM selector for this function is: 0xc87b56dd,499	///  or in textual repr: tokenURI(uint256)500	function tokenURI(uint256 tokenId) external view returns (string memory);501}502503/// @title ERC721 Token that can be irreversibly burned (destroyed).504/// @dev the ERC-165 identifier for this interface is 0x42966c68505interface ERC721Burnable is Dummy, ERC165 {506	/// @notice Burns a specific ERC721 token.507	/// @dev Throws unless `msg.sender` is the current RFT owner, or an authorized508	///  operator of the current owner.509	/// @param tokenId The RFT to approve510	/// @dev EVM selector for this function is: 0x42966c68,511	///  or in textual repr: burn(uint256)512	function burn(uint256 tokenId) external;513}514515/// @title ERC721 minting logic.516/// @dev the ERC-165 identifier for this interface is 0x3fd94ea6517interface ERC721UniqueMintable is Dummy, ERC165 {518	/// @notice Function to mint a token.519	/// @param to The new owner520	/// @return uint256 The id of the newly minted token521	/// @dev EVM selector for this function is: 0x6a627842,522	///  or in textual repr: mint(address)523	function mint(address to) external returns (uint256);524525	// /// @notice Function to mint a token.526	// /// @dev `tokenId` should be obtained with `nextTokenId` method,527	// ///  unlike standard, you can't specify it manually528	// /// @param to The new owner529	// /// @param tokenId ID of the minted RFT530	// /// @dev EVM selector for this function is: 0x40c10f19,531	// ///  or in textual repr: mint(address,uint256)532	// function mint(address to, uint256 tokenId) external returns (bool);533534	/// @notice Function to mint token with the given tokenUri.535	/// @param to The new owner536	/// @param tokenUri Token URI that would be stored in the NFT properties537	/// @return uint256 The id of the newly minted token538	/// @dev EVM selector for this function is: 0x45c17782,539	///  or in textual repr: mintWithTokenURI(address,string)540	function mintWithTokenURI(address to, string memory tokenUri) external returns (uint256);541	// /// @notice Function to mint token with the given tokenUri.542	// /// @dev `tokenId` should be obtained with `nextTokenId` method,543	// ///  unlike standard, you can't specify it manually544	// /// @param to The new owner545	// /// @param tokenId ID of the minted RFT546	// /// @param tokenUri Token URI that would be stored in the RFT properties547	// /// @dev EVM selector for this function is: 0x50bb4e7f,548	// ///  or in textual repr: mintWithTokenURI(address,uint256,string)549	// function mintWithTokenURI(address to, uint256 tokenId, string memory tokenUri) external returns (bool);550551}552553/// @title Unique extensions for ERC721.554/// @dev the ERC-165 identifier for this interface is 0x4abaabdb555interface ERC721UniqueExtensions is Dummy, ERC165 {556	/// @notice A descriptive name for a collection of NFTs in this contract557	/// @dev EVM selector for this function is: 0x06fdde03,558	///  or in textual repr: name()559	function name() external view returns (string memory);560561	/// @notice An abbreviated name for NFTs in this contract562	/// @dev EVM selector for this function is: 0x95d89b41,563	///  or in textual repr: symbol()564	function symbol() external view returns (string memory);565566	/// @notice A description for the collection.567	/// @dev EVM selector for this function is: 0x7284e416,568	///  or in textual repr: description()569	function description() external view returns (string memory);570571	// /// Returns the owner (in cross format) of the token.572	// ///573	// /// @param tokenId Id for the token.574	// /// @dev EVM selector for this function is: 0x2b29dace,575	// ///  or in textual repr: crossOwnerOf(uint256)576	// function crossOwnerOf(uint256 tokenId) external view returns (CrossAddress memory);577578	/// Returns the owner (in cross format) of the token.579	///580	/// @param tokenId Id for the token.581	/// @dev EVM selector for this function is: 0xcaa3a4d0,582	///  or in textual repr: ownerOfCross(uint256)583	function ownerOfCross(uint256 tokenId) external view returns (CrossAddress memory);584585	/// @notice Count all RFTs assigned to an owner586	/// @param owner An cross address for whom to query the balance587	/// @return The number of RFTs owned by `owner`, possibly zero588	/// @dev EVM selector for this function is: 0xec069398,589	///  or in textual repr: balanceOfCross((address,uint256))590	function balanceOfCross(CrossAddress memory owner) external view returns (uint256);591592	/// Returns the token properties.593	///594	/// @param tokenId Id for the token.595	/// @param keys Properties keys. Empty keys for all propertyes.596	/// @return Vector of properties key/value pairs.597	/// @dev EVM selector for this function is: 0xe07ede7e,598	///  or in textual repr: properties(uint256,string[])599	function properties(uint256 tokenId, string[] memory keys) external view returns (Property[] memory);600601	/// @notice Transfer ownership of an RFT602	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`603	///  is the zero address. Throws if `tokenId` is not a valid RFT.604	///  Throws if RFT pieces have multiple owners.605	/// @param to The new owner606	/// @param tokenId The RFT to transfer607	/// @dev EVM selector for this function is: 0xa9059cbb,608	///  or in textual repr: transfer(address,uint256)609	function transfer(address to, uint256 tokenId) external;610611	/// @notice Transfer ownership of an RFT612	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`613	///  is the zero address. Throws if `tokenId` is not a valid RFT.614	///  Throws if RFT pieces have multiple owners.615	/// @param to The new owner616	/// @param tokenId The RFT to transfer617	/// @dev EVM selector for this function is: 0x2ada85ff,618	///  or in textual repr: transferCross((address,uint256),uint256)619	function transferCross(CrossAddress memory to, uint256 tokenId) external;620621	/// @notice Transfer ownership of an RFT622	/// @dev Throws unless `msg.sender` is the current owner. Throws if `to`623	///  is the zero address. Throws if `tokenId` is not a valid RFT.624	///  Throws if RFT pieces have multiple owners.625	/// @param to The new owner626	/// @param tokenId The RFT to transfer627	/// @dev EVM selector for this function is: 0xd5cf430b,628	///  or in textual repr: transferFromCross((address,uint256),(address,uint256),uint256)629	function transferFromCross(630		CrossAddress memory from,631		CrossAddress memory to,632		uint256 tokenId633	) external;634635	// /// @notice Burns a specific ERC721 token.636	// /// @dev Throws unless `msg.sender` is the current owner or an authorized637	// ///  operator for this RFT. Throws if `from` is not the current owner. Throws638	// ///  if `to` is the zero address. Throws if `tokenId` is not a valid RFT.639	// ///  Throws if RFT pieces have multiple owners.640	// /// @param from The current owner of the RFT641	// /// @param tokenId The RFT to transfer642	// /// @dev EVM selector for this function is: 0x79cc6790,643	// ///  or in textual repr: burnFrom(address,uint256)644	// function burnFrom(address from, uint256 tokenId) external;645646	/// @notice Burns a specific ERC721 token.647	/// @dev Throws unless `msg.sender` is the current owner or an authorized648	///  operator for this RFT. Throws if `from` is not the current owner. Throws649	///  if `to` is the zero address. Throws if `tokenId` is not a valid RFT.650	///  Throws if RFT pieces have multiple owners.651	/// @param from The current owner of the RFT652	/// @param tokenId The RFT to transfer653	/// @dev EVM selector for this function is: 0xbb2f5a58,654	///  or in textual repr: burnFromCross((address,uint256),uint256)655	function burnFromCross(CrossAddress memory from, uint256 tokenId) external;656657	/// @notice Returns next free RFT ID.658	/// @dev EVM selector for this function is: 0x75794a3c,659	///  or in textual repr: nextTokenId()660	function nextTokenId() external view returns (uint256);661662	// /// @notice Function to mint multiple tokens.663	// /// @dev `tokenIds` should be an array of consecutive numbers and first number664	// ///  should be obtained with `nextTokenId` method665	// /// @param to The new owner666	// /// @param tokenIds IDs of the minted RFTs667	// /// @dev EVM selector for this function is: 0x44a9945e,668	// ///  or in textual repr: mintBulk(address,uint256[])669	// function mintBulk(address to, uint256[] memory tokenIds) external returns (bool);670671	/// @notice Function to mint a token.672	/// @param tokenProperties Properties of minted token673	/// @dev EVM selector for this function is: 0xdf7a5db7,674	///  or in textual repr: mintBulkCross((((address,uint256),uint128)[],(string,bytes)[])[])675	function mintBulkCross(MintTokenData[] memory tokenProperties) external returns (bool);676677	// /// @notice Function to mint multiple tokens with the given tokenUris.678	// /// @dev `tokenIds` is array of pairs of token ID and token URI. Token IDs should be consecutive679	// ///  numbers and first number should be obtained with `nextTokenId` method680	// /// @param to The new owner681	// /// @param tokens array of pairs of token ID and token URI for minted tokens682	// /// @dev EVM selector for this function is: 0x36543006,683	// ///  or in textual repr: mintBulkWithTokenURI(address,(uint256,string)[])684	// function mintBulkWithTokenURI(address to, TokenUri[] memory tokens) external returns (bool);685686	/// @notice Function to mint a token.687	/// @param to The new owner crossAccountId688	/// @param properties Properties of minted token689	/// @return uint256 The id of the newly minted token690	/// @dev EVM selector for this function is: 0xb904db03,691	///  or in textual repr: mintCross((address,uint256),(string,bytes)[])692	function mintCross(CrossAddress memory to, Property[] memory properties) external returns (uint256);693694	/// Returns EVM address for refungible token695	///696	/// @param token ID of the token697	/// @dev EVM selector for this function is: 0xab76fac6,698	///  or in textual repr: tokenContractAddress(uint256)699	function tokenContractAddress(uint256 token) external view returns (address);700701	/// @notice Returns collection helper contract address702	/// @dev EVM selector for this function is: 0x1896cce6,703	///  or in textual repr: collectionHelperAddress()704	function collectionHelperAddress() external view returns (address);705}706707/// Data for creation token with uri.708struct TokenUri {709	/// Id of new token.710	uint256 id;711	/// Uri of new token.712	string uri;713}714715/// Token minting parameters716struct MintTokenData {717	/// Minted token owner and number of pieces718	OwnerPieces[] owners;719	/// Minted token properties720	Property[] properties;721}722723/// Token minting parameters724struct OwnerPieces {725	/// Minted token owner726	CrossAddress owner;727	/// Number of token pieces728	uint128 pieces;729}730731/// @title ERC-721 Non-Fungible Token Standard, optional enumeration extension732/// @dev See https://eips.ethereum.org/EIPS/eip-721733/// @dev the ERC-165 identifier for this interface is 0x780e9d63734interface ERC721Enumerable is Dummy, ERC165 {735	/// @notice Enumerate valid RFTs736	/// @param index A counter less than `totalSupply()`737	/// @return The token identifier for the `index`th NFT,738	///  (sort order not specified)739	/// @dev EVM selector for this function is: 0x4f6ccce7,740	///  or in textual repr: tokenByIndex(uint256)741	function tokenByIndex(uint256 index) external view returns (uint256);742743	/// Not implemented744	/// @dev EVM selector for this function is: 0x2f745c59,745	///  or in textual repr: tokenOfOwnerByIndex(address,uint256)746	function tokenOfOwnerByIndex(address owner, uint256 index) external view returns (uint256);747748	/// @notice Count RFTs tracked by this contract749	/// @return A count of valid RFTs tracked by this contract, where each one of750	///  them has an assigned and queryable owner not equal to the zero address751	/// @dev EVM selector for this function is: 0x18160ddd,752	///  or in textual repr: totalSupply()753	function totalSupply() external view returns (uint256);754}755756/// @dev inlined interface757interface ERC721Events {758	event Transfer(address indexed from, address indexed to, uint256 indexed tokenId);759	event Approval(address indexed owner, address indexed approved, uint256 indexed tokenId);760	event ApprovalForAll(address indexed owner, address indexed operator, bool approved);761}762763/// @title ERC-721 Non-Fungible Token Standard764/// @dev See https://github.com/ethereum/EIPs/blob/master/EIPS/eip-721.md765/// @dev the ERC-165 identifier for this interface is 0x80ac58cd766interface ERC721 is Dummy, ERC165, ERC721Events {767	/// @notice Count all RFTs assigned to an owner768	/// @dev RFTs assigned to the zero address are considered invalid, and this769	///  function throws for queries about the zero address.770	/// @param owner An address for whom to query the balance771	/// @return The number of RFTs owned by `owner`, possibly zero772	/// @dev EVM selector for this function is: 0x70a08231,773	///  or in textual repr: balanceOf(address)774	function balanceOf(address owner) external view returns (uint256);775776	/// @notice Find the owner of an RFT777	/// @dev RFTs assigned to zero address are considered invalid, and queries778	///  about them do throw.779	///  Returns special 0xffffffffffffffffffffffffffffffffffffffff address for780	///  the tokens that are partially owned.781	/// @param tokenId The identifier for an RFT782	/// @return The address of the owner of the RFT783	/// @dev EVM selector for this function is: 0x6352211e,784	///  or in textual repr: ownerOf(uint256)785	function ownerOf(uint256 tokenId) external view returns (address);786787	/// @dev Not implemented788	/// @dev EVM selector for this function is: 0xb88d4fde,789	///  or in textual repr: safeTransferFrom(address,address,uint256,bytes)790	function safeTransferFrom(791		address from,792		address to,793		uint256 tokenId,794		bytes memory data795	) external;796797	/// @dev Not implemented798	/// @dev EVM selector for this function is: 0x42842e0e,799	///  or in textual repr: safeTransferFrom(address,address,uint256)800	function safeTransferFrom(801		address from,802		address to,803		uint256 tokenId804	) external;805806	/// @notice Transfer ownership of an RFT -- THE CALLER IS RESPONSIBLE807	///  TO CONFIRM THAT `to` IS CAPABLE OF RECEIVING NFTS OR ELSE808	///  THEY MAY BE PERMANENTLY LOST809	/// @dev Throws unless `msg.sender` is the current owner or an authorized810	///  operator for this RFT. Throws if `from` is not the current owner. Throws811	///  if `to` is the zero address. Throws if `tokenId` is not a valid RFT.812	///  Throws if RFT pieces have multiple owners.813	/// @param from The current owner of the NFT814	/// @param to The new owner815	/// @param tokenId The NFT to transfer816	/// @dev EVM selector for this function is: 0x23b872dd,817	///  or in textual repr: transferFrom(address,address,uint256)818	function transferFrom(819		address from,820		address to,821		uint256 tokenId822	) external;823824	/// @dev Not implemented825	/// @dev EVM selector for this function is: 0x095ea7b3,826	///  or in textual repr: approve(address,uint256)827	function approve(address approved, uint256 tokenId) external;828829	/// @notice Sets or unsets the approval of a given operator.830	///  The `operator` is allowed to transfer all token pieces of the `caller` on their behalf.831	/// @param operator Operator832	/// @param approved Should operator status be granted or revoked?833	/// @dev EVM selector for this function is: 0xa22cb465,834	///  or in textual repr: setApprovalForAll(address,bool)835	function setApprovalForAll(address operator, bool approved) external;836837	/// @dev Not implemented838	/// @dev EVM selector for this function is: 0x081812fc,839	///  or in textual repr: getApproved(uint256)840	function getApproved(uint256 tokenId) external view returns (address);841842	/// @notice Tells whether the given `owner` approves the `operator`.843	/// @dev EVM selector for this function is: 0xe985e9c5,844	///  or in textual repr: isApprovedForAll(address,address)845	function isApprovedForAll(address owner, address operator) external view returns (bool);846}847848interface UniqueRefungible is849	Dummy,850	ERC165,851	ERC721,852	ERC721Enumerable,853	ERC721UniqueExtensions,854	ERC721UniqueMintable,855	ERC721Burnable,856	ERC721Metadata,857	Collection,858	TokenProperties859{}
modifiedtests/src/eth/nonFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -18,6 +18,7 @@
 import {IKeyringPair} from '@polkadot/types/types';
 import {Contract} from 'web3-eth-contract';
 import {ITokenPropertyPermission} from '../util/playgrounds/types';
+import {CREATE_COLLECTION_DATA_DEFAULTS, CollectionMode, CreateCollectionData, TokenPermissionField} from './util/playgrounds/types';
 
 describe('Check ERC721 token URI for NFT', () => {
   let donor: IKeyringPair;
@@ -197,6 +198,96 @@
     }
   });
 
+  itEth('Can perform mintBulkCross()', async ({helper}) => {
+    const caller = await helper.eth.createAccountWithBalance(donor);
+    const callerCross = helper.ethCrossAccount.fromAddress(caller);
+    const receiver = helper.eth.createAccount();
+    const receiverCross = helper.ethCrossAccount.fromAddress(receiver);
+
+    const permissions = [
+      {code: TokenPermissionField.Mutable, value: true},
+      {code: TokenPermissionField.TokenOwner, value: true},
+      {code: TokenPermissionField.CollectionAdmin, value: true},
+    ];
+    const {collectionAddress} = await helper.eth.createCollection(
+      caller,
+      {
+        ...CREATE_COLLECTION_DATA_DEFAULTS,
+        name: 'A',
+        description: 'B',
+        tokenPrefix: 'C',
+        collectionMode: 'nft',
+        adminList: [callerCross],
+        tokenPropertyPermissions: [
+          {key: 'key_0_0', permissions},
+          {key: 'key_1_0', permissions},
+          {key: 'key_1_1', permissions},
+          {key: 'key_2_0', permissions},
+          {key: 'key_2_1', permissions},
+          {key: 'key_2_2', permissions},
+        ],
+      },
+    ).send();
+
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'nft', caller);
+    {
+      const nextTokenId = await contract.methods.nextTokenId().call();
+      expect(nextTokenId).to.be.equal('1');
+      const result = await contract.methods.mintBulkCross([
+        {
+          owner: receiverCross,
+          properties: [
+            {key: 'key_0_0', value: Buffer.from('value_0_0')},
+          ],
+        },
+        {
+          owner: receiverCross,
+          properties: [
+            {key: 'key_1_0', value: Buffer.from('value_1_0')},
+            {key: 'key_1_1', value: Buffer.from('value_1_1')},
+          ],
+        },
+        {
+          owner: receiverCross,
+          properties: [
+            {key: 'key_2_0', value: Buffer.from('value_2_0')},
+            {key: 'key_2_1', value: Buffer.from('value_2_1')},
+            {key: 'key_2_2', value: Buffer.from('value_2_2')},
+          ],
+        },
+      ]).send({from: caller});
+      const events = result.events.Transfer.sort((a: any, b: any) => +a.returnValues.tokenId - b.returnValues.tokenId);
+      const bulkSize = 3;
+      for(let i = 0; i < bulkSize; i++) {
+        const event = events[i];
+        expect(event.address).to.equal(collectionAddress);
+        expect(event.returnValues.from).to.equal('0x0000000000000000000000000000000000000000');
+        expect(event.returnValues.to).to.equal(receiver);
+        expect(event.returnValues.tokenId).to.equal(`${+nextTokenId + i}`);
+      }
+
+      const properties = [
+        await contract.methods.properties(+nextTokenId, []).call(),
+        await contract.methods.properties(+nextTokenId + 1, []).call(),
+        await contract.methods.properties(+nextTokenId + 2, []).call(),
+      ];
+      expect(properties).to.be.deep.equal([
+        [
+          ['key_0_0', helper.getWeb3().utils.toHex('value_0_0')],
+        ],
+        [
+          ['key_1_0', helper.getWeb3().utils.toHex('value_1_0')],
+          ['key_1_1', helper.getWeb3().utils.toHex('value_1_1')],
+        ],
+        [
+          ['key_2_0', helper.getWeb3().utils.toHex('value_2_0')],
+          ['key_2_1', helper.getWeb3().utils.toHex('value_2_1')],
+          ['key_2_2', helper.getWeb3().utils.toHex('value_2_2')],
+        ],
+      ]);
+    }
+  });
+
   itEth('Can perform burn()', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
 
modifiedtests/src/eth/reFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -18,6 +18,7 @@
 import {expect, itEth, usingEthPlaygrounds} from './util';
 import {IKeyringPair} from '@polkadot/types/types';
 import {ITokenPropertyPermission} from '../util/playgrounds/types';
+import {CREATE_COLLECTION_DATA_DEFAULTS, TokenPermissionField} from './util/playgrounds/types';
 
 describe('Refungible: Plain calls', () => {
   let donor: IKeyringPair;
@@ -125,6 +126,169 @@
     }
   });
 
+  itEth('Can perform mintBulkCross() with multiple tokens', async ({helper}) => {
+    const caller = await helper.eth.createAccountWithBalance(donor);
+    const callerCross = helper.ethCrossAccount.fromAddress(caller);
+    const receiver = helper.eth.createAccount();
+    const receiverCross = helper.ethCrossAccount.fromAddress(receiver);
+
+    const permissions = [
+      {code: TokenPermissionField.Mutable, value: true},
+      {code: TokenPermissionField.TokenOwner, value: true},
+      {code: TokenPermissionField.CollectionAdmin, value: true},
+    ];
+    const {collectionAddress} = await helper.eth.createCollection(
+      caller,
+      {
+        ...CREATE_COLLECTION_DATA_DEFAULTS,
+        name: 'A',
+        description: 'B',
+        tokenPrefix: 'C',
+        collectionMode: 'rft',
+        adminList: [callerCross],
+        tokenPropertyPermissions: [
+          {key: 'key_0_0', permissions},
+          {key: 'key_1_0', permissions},
+          {key: 'key_1_1', permissions},
+          {key: 'key_2_0', permissions},
+          {key: 'key_2_1', permissions},
+          {key: 'key_2_2', permissions},
+        ],
+      },
+    ).send();
+
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const nextTokenId = await contract.methods.nextTokenId().call();
+    expect(nextTokenId).to.be.equal('1');
+    const result = await contract.methods.mintBulkCross([
+      {
+        owners: [{
+          owner: receiverCross,
+          pieces: 1,
+        }],
+        properties: [
+          {key: 'key_0_0', value: Buffer.from('value_0_0')},
+        ],
+      },
+      {
+        owners: [{
+          owner: receiverCross,
+          pieces: 2,
+        }],
+        properties: [
+          {key: 'key_1_0', value: Buffer.from('value_1_0')},
+          {key: 'key_1_1', value: Buffer.from('value_1_1')},
+        ],
+      },
+      {
+        owners: [{
+          owner: receiverCross,
+          pieces: 1,
+        }],
+        properties: [
+          {key: 'key_2_0', value: Buffer.from('value_2_0')},
+          {key: 'key_2_1', value: Buffer.from('value_2_1')},
+          {key: 'key_2_2', value: Buffer.from('value_2_2')},
+        ],
+      },
+    ]).send({from: caller});
+    const events = result.events.Transfer.sort((a: any, b: any) => +a.returnValues.tokenId - b.returnValues.tokenId);
+    const bulkSize = 3;
+    for(let i = 0; i < bulkSize; i++) {
+      const event = events[i];
+      expect(event.address).to.equal(collectionAddress);
+      expect(event.returnValues.from).to.equal('0x0000000000000000000000000000000000000000');
+      expect(event.returnValues.to).to.equal(receiver);
+      expect(event.returnValues.tokenId).to.equal(`${+nextTokenId + i}`);
+    }
+
+    const properties = [
+      await contract.methods.properties(+nextTokenId, []).call(),
+      await contract.methods.properties(+nextTokenId + 1, []).call(),
+      await contract.methods.properties(+nextTokenId + 2, []).call(),
+    ];
+    expect(properties).to.be.deep.equal([
+      [
+        ['key_0_0', helper.getWeb3().utils.toHex('value_0_0')],
+      ],
+      [
+        ['key_1_0', helper.getWeb3().utils.toHex('value_1_0')],
+        ['key_1_1', helper.getWeb3().utils.toHex('value_1_1')],
+      ],
+      [
+        ['key_2_0', helper.getWeb3().utils.toHex('value_2_0')],
+        ['key_2_1', helper.getWeb3().utils.toHex('value_2_1')],
+        ['key_2_2', helper.getWeb3().utils.toHex('value_2_2')],
+      ],
+    ]);
+  });
+
+  itEth('Can perform mintBulkCross() with multiple owners', async ({helper}) => {
+    const caller = await helper.eth.createAccountWithBalance(donor);
+    const callerCross = helper.ethCrossAccount.fromAddress(caller);
+    const receiver = helper.eth.createAccount();
+    const receiverCross = helper.ethCrossAccount.fromAddress(receiver);
+    const receiver2 = helper.eth.createAccount();
+    const receiver2Cross = helper.ethCrossAccount.fromAddress(receiver2);
+
+    const permissions = [
+      {code: TokenPermissionField.Mutable, value: true},
+      {code: TokenPermissionField.TokenOwner, value: true},
+      {code: TokenPermissionField.CollectionAdmin, value: true},
+    ];
+    const {collectionAddress} = await helper.eth.createCollection(
+      caller,
+      {
+        ...CREATE_COLLECTION_DATA_DEFAULTS,
+        name: 'A',
+        description: 'B',
+        tokenPrefix: 'C',
+        collectionMode: 'rft',
+        adminList: [callerCross],
+        tokenPropertyPermissions: [
+          {key: 'key_2_0', permissions},
+          {key: 'key_2_1', permissions},
+          {key: 'key_2_2', permissions},
+        ],
+      },
+    ).send();
+
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const nextTokenId = await contract.methods.nextTokenId().call();
+    expect(nextTokenId).to.be.equal('1');
+    const result = await contract.methods.mintBulkCross([{
+      owners: [
+        {
+          owner: receiverCross,
+          pieces: 1,
+        },
+        {
+          owner: receiver2Cross,
+          pieces: 2,
+        },
+      ],
+      properties: [
+        {key: 'key_2_0', value: Buffer.from('value_2_0')},
+        {key: 'key_2_1', value: Buffer.from('value_2_1')},
+        {key: 'key_2_2', value: Buffer.from('value_2_2')},
+      ],
+    }]).send({from: caller});
+    const event = result.events.Transfer;
+    expect(event.address).to.equal(collectionAddress);
+    expect(event.returnValues.from).to.equal('0x0000000000000000000000000000000000000000');
+    expect(event.returnValues.to).to.equal('0xFFfFfFffFFfffFFfFFfFFFFFffFFFffffFfFFFfF');
+    expect(event.returnValues.tokenId).to.equal(`${+nextTokenId}`);
+
+    const properties = [
+      await contract.methods.properties(+nextTokenId, []).call(),
+    ];
+    expect(properties).to.be.deep.equal([[
+      ['key_2_0', helper.getWeb3().utils.toHex('value_2_0')],
+      ['key_2_1', helper.getWeb3().utils.toHex('value_2_1')],
+      ['key_2_2', helper.getWeb3().utils.toHex('value_2_2')],
+    ]]);
+  });
+
   itEth('Can perform setApprovalForAll()', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const operator = helper.eth.createAccount();
@@ -786,4 +950,70 @@
 
     await expect(contract.methods.transferFromCross(ownerCross, recieverCross, token.tokenId).send({from: spender})).to.be.rejected;
   });
+
+  itEth('[negative] Can perform mintBulkCross() with multiple owners and multiple tokens', async ({helper}) => {
+    const caller = await helper.eth.createAccountWithBalance(donor);
+    const callerCross = helper.ethCrossAccount.fromAddress(caller);
+    const receiver = helper.eth.createAccount();
+    const receiverCross = helper.ethCrossAccount.fromAddress(receiver);
+    const receiver2 = helper.eth.createAccount();
+    const receiver2Cross = helper.ethCrossAccount.fromAddress(receiver2);
+
+    const permissions = [
+      {code: TokenPermissionField.Mutable, value: true},
+      {code: TokenPermissionField.TokenOwner, value: true},
+      {code: TokenPermissionField.CollectionAdmin, value: true},
+    ];
+    const {collectionAddress} = await helper.eth.createCollection(
+      caller,
+      {
+        ...CREATE_COLLECTION_DATA_DEFAULTS,
+        name: 'A',
+        description: 'B',
+        tokenPrefix: 'C',
+        collectionMode: 'rft',
+        adminList: [callerCross],
+        tokenPropertyPermissions: [
+          {key: 'key_0_0', permissions},
+          {key: 'key_2_0', permissions},
+          {key: 'key_2_1', permissions},
+          {key: 'key_2_2', permissions},
+        ],
+      },
+    ).send();
+
+    const contract = await helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const nextTokenId = await contract.methods.nextTokenId().call();
+    expect(nextTokenId).to.be.equal('1');
+    const createData = [
+      {
+        owners: [{
+          owner: receiverCross,
+          pieces: 1,
+        }],
+        properties: [
+          {key: 'key_0_0', value: Buffer.from('value_0_0')},
+        ],
+      },
+      {
+        owners: [
+          {
+            owner: receiverCross,
+            pieces: 1,
+          },
+          {
+            owner: receiver2Cross,
+            pieces: 2,
+          },
+        ],
+        properties: [
+          {key: 'key_2_0', value: Buffer.from('value_2_0')},
+          {key: 'key_2_1', value: Buffer.from('value_2_1')},
+          {key: 'key_2_2', value: Buffer.from('value_2_2')},
+        ],
+      },
+    ];
+
+    await expect(contract.methods.mintBulkCross(createData).call({from: caller})).to.be.rejectedWith('creation of multiple tokens supported only if they have single owner each');
+  });
 });