git.delta.rocks / unique-network / refs/commits / 876ef621bd1e

difftreelog

feat add conditional supportInterface for ERC721Metadata

Grigoriy Simonov2022-09-13parent: #ba7ab8a.patch.diff
in: master

29 files changed

modifiedpallets/common/src/erc.rsdiffbeforeafterboth
--- a/pallets/common/src/erc.rs
+++ b/pallets/common/src/erc.rs
@@ -684,6 +684,11 @@
 		pub fn parent_nft() -> up_data_structs::PropertyKey {
 			property_key_from_bytes(b"parentNft").expect(EXPECT_CONVERT_ERROR)
 		}
+
+		/// Key "parentNft".
+		pub fn erc721_metadata() -> up_data_structs::PropertyKey {
+			property_key_from_bytes(b"ERC721Metadata").expect(EXPECT_CONVERT_ERROR)
+		}
 	}
 
 	/// Values.
@@ -693,10 +698,21 @@
 		/// Value "ERC721Metadata".
 		pub const ERC721_METADATA: &[u8] = b"ERC721Metadata";
 
+		/// Value "1" ERC721 metadata supported.
+		pub const ERC721_METADATA_SUPPORTED: &[u8] = b"1";
+
+		/// Value "0" ERC721 metadata supported.
+		pub const ERC721_METADATA_UNSUPPORTED: &[u8] = b"0";
+
 		/// Value for [`ERC721_METADATA`].
 		pub fn erc721() -> up_data_structs::PropertyValue {
 			property_value_from_bytes(ERC721_METADATA).expect(EXPECT_CONVERT_ERROR)
 		}
+
+		/// Value for [`ERC721_METADATA`].
+		pub fn erc721_metadata_supported() -> up_data_structs::PropertyValue {
+			property_value_from_bytes(ERC721_METADATA_SUPPORTED).expect(EXPECT_CONVERT_ERROR)
+		}
 	}
 
 	/// Convert `byte` to [`PropertyKey`].
modifiedpallets/nonfungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/erc.rs
+++ b/pallets/nonfungible/src/erc.rs
@@ -232,7 +232,7 @@
 			if !url.is_empty() {
 				return Ok(url);
 			}
-		} else if !is_erc721_metadata_compatible::<T>(self.id) {
+		} else if !self.supports_metadata() {
 			return Err("tokenURI not set".into());
 		}
 
@@ -548,17 +548,6 @@
 	}
 
 	Err("Property tokenURI not found".into())
-}
-
-fn is_erc721_metadata_compatible<T: Config>(collection_id: CollectionId) -> bool {
-	if let Some(shema_name) =
-		pallet_common::Pallet::<T>::get_collection_property(collection_id, &key::schema_name())
-	{
-		let shema_name = shema_name.into_inner();
-		shema_name == property_value::ERC721_METADATA
-	} else {
-		false
-	}
 }
 
 fn get_token_permission<T: Config>(
@@ -577,16 +566,6 @@
 	Ok(a)
 }
 
-fn has_token_permission<T: Config>(collection_id: CollectionId, key: &PropertyKey) -> bool {
-	if let Ok(token_property_permissions) =
-		CollectionPropertyPermissions::<T>::try_get(collection_id)
-	{
-		return token_property_permissions.contains_key(key);
-	}
-
-	false
-}
-
 /// @title Unique extensions for ERC721.
 #[solidity_interface(name = ERC721UniqueExtensions)]
 impl<T: Config> NonfungibleHandle<T> {
@@ -731,7 +710,7 @@
 	name = UniqueNFT,
 	is(
 		ERC721,
-		ERC721Metadata,
+		ERC721Metadata(if(this.supports_metadata())),
 		ERC721Enumerable,
 		ERC721UniqueExtensions,
 		ERC721Mintable,
modifiedpallets/nonfungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/nonfungible/src/lib.rs
+++ b/pallets/nonfungible/src/lib.rs
@@ -108,6 +108,7 @@
 use pallet_evm::{account::CrossAccountId, Pallet as PalletEvm};
 use pallet_common::{
 	Error as CommonError, Pallet as PalletCommon, Event as CommonEvent, CollectionHandle,
+	erc::static_property::{key, value},
 	eth::collection_id_to_address,
 };
 use pallet_structure::{Pallet as PalletStructure, Error as StructureError};
@@ -295,6 +296,19 @@
 		&mut self.0
 	}
 }
+
+impl<T: Config> NonfungibleHandle<T> {
+	pub fn supports_metadata(&self) -> bool {
+		if let Some(erc721_metadata) =
+			pallet_common::Pallet::<T>::get_collection_property(self.id, &key::erc721_metadata())
+		{
+			*erc721_metadata.into_inner() == *value::ERC721_METADATA_SUPPORTED
+		} else {
+			false
+		}
+	}
+}
+
 impl<T: Config> WithRecorder<T> for NonfungibleHandle<T> {
 	fn recorder(&self) -> &SubstrateRecorder<T> {
 		self.0.recorder()
modifiedpallets/refungible/src/erc.rsdiffbeforeafterboth
--- a/pallets/refungible/src/erc.rs
+++ b/pallets/refungible/src/erc.rs
@@ -228,7 +228,7 @@
 			if !url.is_empty() {
 				return Ok(url);
 			}
-		} else if !is_erc721_metadata_compatible::<T>(self.id) {
+		} else if !self.supports_metadata() {
 			return Err("tokenURI not set".into());
 		}
 
@@ -578,17 +578,6 @@
 	Err("Property tokenURI not found".into())
 }
 
-fn is_erc721_metadata_compatible<T: Config>(collection_id: CollectionId) -> bool {
-	if let Some(shema_name) =
-		pallet_common::Pallet::<T>::get_collection_property(collection_id, &key::schema_name())
-	{
-		let shema_name = shema_name.into_inner();
-		shema_name == property_value::ERC721_METADATA
-	} else {
-		false
-	}
-}
-
 fn get_token_permission<T: Config>(
 	collection_id: CollectionId,
 	key: &PropertyKey,
@@ -780,7 +769,7 @@
 	name = UniqueRefungible,
 	is(
 		ERC721,
-		ERC721Metadata,
+		ERC721Metadata(if(this.supports_metadata())),
 		ERC721Enumerable,
 		ERC721UniqueExtensions,
 		ERC721Mintable,
modifiedpallets/refungible/src/lib.rsdiffbeforeafterboth
--- a/pallets/refungible/src/lib.rs
+++ b/pallets/refungible/src/lib.rs
@@ -92,14 +92,19 @@
 
 use codec::{Encode, Decode, MaxEncodedLen};
 use core::ops::Deref;
+use derivative::Derivative;
 use evm_coder::ToLog;
 use frame_support::{
-	BoundedVec, ensure, fail, storage::with_transaction, transactional, pallet_prelude::ConstU32,
+	BoundedBTreeMap, BoundedVec, ensure, fail, storage::with_transaction, transactional,
+	pallet_prelude::ConstU32,
 };
 use pallet_evm::{account::CrossAccountId, Pallet as PalletEvm};
 use pallet_evm_coder_substrate::WithRecorder;
 use pallet_common::{
-	CommonCollectionOperations, Error as CommonError, eth::collection_id_to_address,
+	CommonCollectionOperations,
+	erc::static_property::{key, value},
+	Error as CommonError,
+	eth::collection_id_to_address,
 	Event as CommonEvent, Pallet as PalletCommon,
 };
 use pallet_structure::Pallet as PalletStructure;
@@ -113,8 +118,6 @@
 	MAX_REFUNGIBLE_PIECES, Property, PropertyKey, PropertyKeyPermission, PropertyPermission,
 	PropertyScope, PropertyValue, TokenId, TrySetProperty,
 };
-use frame_support::BoundedBTreeMap;
-use derivative::Derivative;
 
 pub use pallet::*;
 #[cfg(feature = "runtime-benchmarks")]
@@ -301,6 +304,18 @@
 	}
 }
 
+impl<T: Config> RefungibleHandle<T> {
+	pub fn supports_metadata(&self) -> bool {
+		if let Some(erc721_metadata) =
+			pallet_common::Pallet::<T>::get_collection_property(self.id, &key::erc721_metadata())
+		{
+			*erc721_metadata.into_inner() == *value::ERC721_METADATA_SUPPORTED
+		} else {
+			false
+		}
+	}
+}
+
 impl<T: Config> Deref for RefungibleHandle<T> {
 	type Target = pallet_common::CollectionHandle<T>;
 
modifiedpallets/unique/src/eth/mod.rsdiffbeforeafterboth
--- a/pallets/unique/src/eth/mod.rs
+++ b/pallets/unique/src/eth/mod.rs
@@ -130,6 +130,13 @@
 			})
 			.map_err(|e| Error::Revert(format!("{:?}", e)))?;
 
+		properties
+			.try_push(up_data_structs::Property {
+				key: key::erc721_metadata(),
+				value: property_value::erc721_metadata_supported(),
+			})
+			.map_err(|e| Error::Revert(format!("{:?}", e)))?;
+
 		if !base_uri_value.is_empty() {
 			properties
 				.try_push(up_data_structs::Property {
@@ -212,7 +219,8 @@
 	/// @param tokenPrefix Token prefix to represent the collection tokens in UI and user applications
 	/// @return address Address of the newly created collection
 	#[weight(<SelfWeightOf<T>>::create_collection())]
-	fn create_nonfungible_collection(
+	#[solidity(rename_selector = "createNFTCollection")]
+	fn create_nft_collection(
 		&mut self,
 		caller: caller,
 		value: value,
@@ -239,9 +247,26 @@
 		let address = pallet_common::eth::collection_id_to_address(collection_id);
 		Ok(address)
 	}
+	/// Create an NFT collection
+	/// @param name Name of the collection
+	/// @param description Informative description of the collection
+	/// @param tokenPrefix Token prefix to represent the collection tokens in UI and user applications
+	/// @return address Address of the newly created collection
+	#[weight(<SelfWeightOf<T>>::create_collection())]
+	#[deprecated(note = "mathod was renamed to `create_nft_collection`, prefer it instead")]
+	fn create_nonfungible_collection(
+		&mut self,
+		caller: caller,
+		value: value,
+		name: string,
+		description: string,
+		token_prefix: string,
+	) -> Result<address> {
+		self.create_nft_collection(caller, value, name, description, token_prefix)
+	}
 
 	#[weight(<SelfWeightOf<T>>::create_collection())]
-	#[solidity(rename_selector = "createERC721MetadataCompatibleCollection")]
+	#[solidity(rename_selector = "createERC721MetadataNFTCollection")]
 	fn create_nonfungible_collection_with_properties(
 		&mut self,
 		caller: caller,
@@ -273,6 +298,27 @@
 
 	#[weight(<SelfWeightOf<T>>::create_collection())]
 	#[solidity(rename_selector = "createRFTCollection")]
+	fn create_rft_collection(
+		&mut self,
+		caller: caller,
+		value: value,
+		name: string,
+		description: string,
+		token_prefix: string,
+	) -> Result<address> {
+		create_refungible_collection_internal::<T>(
+			caller,
+			value,
+			name,
+			description,
+			token_prefix,
+			Default::default(),
+			false,
+		)
+	}
+
+	#[weight(<SelfWeightOf<T>>::create_collection())]
+	#[deprecated(note = "mathod was renamed to `create_rft_collection`, prefer it instead")]
 	fn create_refungible_collection(
 		&mut self,
 		caller: caller,
@@ -293,7 +339,7 @@
 	}
 
 	#[weight(<SelfWeightOf<T>>::create_collection())]
-	#[solidity(rename_selector = "createERC721MetadataCompatibleRFTCollection")]
+	#[solidity(rename_selector = "createERC721MetadataRFTCollection")]
 	fn create_refungible_collection_with_properties(
 		&mut self,
 		caller: caller,
modifiedpallets/unique/src/eth/stubs/CollectionHelpers.rawdiffbeforeafterboth

binary blob — no preview

modifiedpallets/unique/src/eth/stubs/CollectionHelpers.soldiffbeforeafterboth
--- a/pallets/unique/src/eth/stubs/CollectionHelpers.sol
+++ b/pallets/unique/src/eth/stubs/CollectionHelpers.sol
@@ -23,13 +23,33 @@
 }
 
 /// @title Contract, which allows users to operate with collections
-/// @dev the ERC-165 identifier for this interface is 0x5ad4f440
+/// @dev the ERC-165 identifier for this interface is 0xf62c7aa9
 contract CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	/// Create an NFT collection
 	/// @param name Name of the collection
 	/// @param description Informative description of the collection
 	/// @param tokenPrefix Token prefix to represent the collection tokens in UI and user applications
 	/// @return address Address of the newly created collection
+	/// @dev EVM selector for this function is: 0x844af658,
+	///  or in textual repr: createNFTCollection(string,string,string)
+	function createNFTCollection(
+		string memory name,
+		string memory description,
+		string memory tokenPrefix
+	) public payable returns (address) {
+		require(false, stub_error);
+		name;
+		description;
+		tokenPrefix;
+		dummy = 0;
+		return 0x0000000000000000000000000000000000000000;
+	}
+
+	/// Create an NFT collection
+	/// @param name Name of the collection
+	/// @param description Informative description of the collection
+	/// @param tokenPrefix Token prefix to represent the collection tokens in UI and user applications
+	/// @return address Address of the newly created collection
 	/// @dev EVM selector for this function is: 0xe34a6844,
 	///  or in textual repr: createNonfungibleCollection(string,string,string)
 	function createNonfungibleCollection(
@@ -45,9 +65,9 @@
 		return 0x0000000000000000000000000000000000000000;
 	}
 
-	/// @dev EVM selector for this function is: 0xa634a5f9,
-	///  or in textual repr: createERC721MetadataCompatibleCollection(string,string,string,string)
-	function createERC721MetadataCompatibleCollection(
+	/// @dev EVM selector for this function is: 0xd1df968c,
+	///  or in textual repr: createERC721MetadataNFTCollection(string,string,string,string)
+	function createERC721MetadataNFTCollection(
 		string memory name,
 		string memory description,
 		string memory tokenPrefix,
@@ -77,9 +97,24 @@
 		return 0x0000000000000000000000000000000000000000;
 	}
 
-	/// @dev EVM selector for this function is: 0xa5596388,
-	///  or in textual repr: createERC721MetadataCompatibleRFTCollection(string,string,string,string)
-	function createERC721MetadataCompatibleRFTCollection(
+	/// @dev EVM selector for this function is: 0x44a68ad5,
+	///  or in textual repr: createRefungibleCollection(string,string,string)
+	function createRefungibleCollection(
+		string memory name,
+		string memory description,
+		string memory tokenPrefix
+	) public payable returns (address) {
+		require(false, stub_error);
+		name;
+		description;
+		tokenPrefix;
+		dummy = 0;
+		return 0x0000000000000000000000000000000000000000;
+	}
+
+	/// @dev EVM selector for this function is: 0xbea6a299,
+	///  or in textual repr: createERC721MetadataRFTCollection(string,string,string,string)
+	function createERC721MetadataRFTCollection(
 		string memory name,
 		string memory description,
 		string memory tokenPrefix,
modifiedtests/src/deprecated-helpers/eth/helpers.tsdiffbeforeafterboth
--- a/tests/src/deprecated-helpers/eth/helpers.ts
+++ b/tests/src/deprecated-helpers/eth/helpers.ts
@@ -150,10 +150,10 @@
 }
 
 
-export async function createNonfungibleCollection(api: ApiPromise, web3: Web3, owner: string) {
+export async function createNFTCollection(api: ApiPromise, web3: Web3, owner: string) {
   const collectionHelper = evmCollectionHelpers(web3, owner);
   const result = await collectionHelper.methods
-    .createNonfungibleCollection('A', 'B', 'C')
+    .createNFTCollection('A', 'B', 'C')
     .send({value: Number(2n * UNIQUE)});
   return await getCollectionAddressFromResult(api, result);
 }
modifiedtests/src/deprecated-helpers/helpers.tsdiffbeforeafterboth
--- a/tests/src/deprecated-helpers/helpers.ts
+++ b/tests/src/deprecated-helpers/helpers.ts
@@ -433,6 +433,7 @@
   mode: {type: 'NFT'},
   name: 'name',
   tokenPrefix: 'prefix',
+  properties: [{key: 'ERC721Metadata', value: '1'}],
 };
 
 export async function
@@ -441,7 +442,7 @@
   sender: IKeyringPair,
   params: Partial<CreateCollectionParams> = {},
 ): Promise<CreateCollectionResult> {
-  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};
+  const {name, description, mode, tokenPrefix, properties} = {...defaultCreateCollectionParams, ...params};
 
   let modeprm = {};
   if (mode.type === 'NFT') {
@@ -457,6 +458,7 @@
     description: strToUTF16(description),
     tokenPrefix: strToUTF16(tokenPrefix),
     mode: modeprm as any,
+    properties,
   });
   const events = await executeTransaction(api, sender, tx);
   return getCreateCollectionResult(events);
modifiedtests/src/eth/allowlist.test.tsdiffbeforeafterboth
--- a/tests/src/eth/allowlist.test.ts
+++ b/tests/src/eth/allowlist.test.ts
@@ -78,7 +78,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const user = helper.eth.createAccount();
 
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.false;
@@ -94,7 +94,7 @@
   //   const owner = await helper.eth.createAccountWithBalance(donor);
   //   const user = donor;
 
-  //   const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+  //   const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
   //   const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
   //   expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
@@ -110,7 +110,7 @@
     const notOwner = await helper.eth.createAccountWithBalance(donor);
     const user = helper.eth.createAccount();
 
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     expect(await collectionEvm.methods.allowed(user).call({from: owner})).to.be.false;
@@ -129,7 +129,7 @@
   //   const notOwner = await helper.eth.createAccountWithBalance(donor);
   //   const user = donor;
 
-  //   const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+  //   const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
   //   const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
   //   expect(await helper.collection.allowed(collectionId, {Substrate: user.address})).to.be.false;
modifiedtests/src/eth/api/CollectionHelpers.soldiffbeforeafterboth
--- a/tests/src/eth/api/CollectionHelpers.sol
+++ b/tests/src/eth/api/CollectionHelpers.sol
@@ -18,13 +18,26 @@
 }
 
 /// @title Contract, which allows users to operate with collections
-/// @dev the ERC-165 identifier for this interface is 0x5ad4f440
+/// @dev the ERC-165 identifier for this interface is 0xf62c7aa9
 interface CollectionHelpers is Dummy, ERC165, CollectionHelpersEvents {
 	/// Create an NFT collection
 	/// @param name Name of the collection
 	/// @param description Informative description of the collection
 	/// @param tokenPrefix Token prefix to represent the collection tokens in UI and user applications
 	/// @return address Address of the newly created collection
+	/// @dev EVM selector for this function is: 0x844af658,
+	///  or in textual repr: createNFTCollection(string,string,string)
+	function createNFTCollection(
+		string memory name,
+		string memory description,
+		string memory tokenPrefix
+	) external payable returns (address);
+
+	/// Create an NFT collection
+	/// @param name Name of the collection
+	/// @param description Informative description of the collection
+	/// @param tokenPrefix Token prefix to represent the collection tokens in UI and user applications
+	/// @return address Address of the newly created collection
 	/// @dev EVM selector for this function is: 0xe34a6844,
 	///  or in textual repr: createNonfungibleCollection(string,string,string)
 	function createNonfungibleCollection(
@@ -33,9 +46,9 @@
 		string memory tokenPrefix
 	) external payable returns (address);
 
-	/// @dev EVM selector for this function is: 0xa634a5f9,
-	///  or in textual repr: createERC721MetadataCompatibleCollection(string,string,string,string)
-	function createERC721MetadataCompatibleCollection(
+	/// @dev EVM selector for this function is: 0xd1df968c,
+	///  or in textual repr: createERC721MetadataNFTCollection(string,string,string,string)
+	function createERC721MetadataNFTCollection(
 		string memory name,
 		string memory description,
 		string memory tokenPrefix,
@@ -50,9 +63,17 @@
 		string memory tokenPrefix
 	) external payable returns (address);
 
-	/// @dev EVM selector for this function is: 0xa5596388,
-	///  or in textual repr: createERC721MetadataCompatibleRFTCollection(string,string,string,string)
-	function createERC721MetadataCompatibleRFTCollection(
+	/// @dev EVM selector for this function is: 0x44a68ad5,
+	///  or in textual repr: createRefungibleCollection(string,string,string)
+	function createRefungibleCollection(
+		string memory name,
+		string memory description,
+		string memory tokenPrefix
+	) external payable returns (address);
+
+	/// @dev EVM selector for this function is: 0xbea6a299,
+	///  or in textual repr: createERC721MetadataRFTCollection(string,string,string,string)
+	function createERC721MetadataRFTCollection(
 		string memory name,
 		string memory description,
 		string memory tokenPrefix,
modifiedtests/src/eth/collectionAdmin.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionAdmin.test.ts
+++ b/tests/src/eth/collectionAdmin.test.ts
@@ -38,7 +38,7 @@
 
   itEth('Add admin by owner', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     const newAdmin = helper.eth.createAccount();
@@ -51,7 +51,7 @@
 
   itEth.skip('Add substrate admin by owner', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     const [newAdmin] = await helper.arrange.createAccounts([10n], donor);
@@ -64,7 +64,7 @@
 
   itEth('Verify owner or admin', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const newAdmin = helper.eth.createAccount();
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
@@ -75,7 +75,7 @@
 
   itEth('(!negative tests!) Add admin by ADMIN is not allowed', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const admin = await helper.eth.createAccountWithBalance(donor);
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
@@ -93,7 +93,7 @@
 
   itEth('(!negative tests!) Add admin by USER is not allowed', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const notAdmin = await helper.eth.createAccountWithBalance(donor);
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
@@ -108,7 +108,7 @@
 
   itEth.skip('(!negative tests!) Add substrate admin by ADMIN is not allowed', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const admin = await helper.eth.createAccountWithBalance(donor);
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
@@ -126,7 +126,7 @@
 
   itEth.skip('(!negative tests!) Add substrate admin by USER is not allowed', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const notAdmin0 = await helper.eth.createAccountWithBalance(donor);
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
@@ -150,7 +150,7 @@
 
   itEth('Remove admin by owner', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const newAdmin = helper.eth.createAccount();
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
@@ -170,7 +170,7 @@
 
   itEth.skip('Remove substrate admin by owner', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const [newAdmin] = await helper.arrange.createAccounts([10n], donor);
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
@@ -188,7 +188,7 @@
 
   itEth('(!negative tests!) Remove admin by ADMIN is not allowed', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
@@ -210,7 +210,7 @@
 
   itEth('(!negative tests!) Remove admin by USER is not allowed', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
@@ -230,7 +230,7 @@
 
   itEth.skip('(!negative tests!) Remove substrate admin by ADMIN is not allowed', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const [adminSub] = await helper.arrange.createAccounts([10n], donor);
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
@@ -250,7 +250,7 @@
 
   itEth.skip('(!negative tests!) Remove substrate admin by USER is not allowed', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
     const [adminSub] = await helper.arrange.createAccounts([10n], donor);
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
@@ -279,7 +279,7 @@
   itEth('Change owner', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const newOwner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     await collectionEvm.methods.setOwner(newOwner).send();
@@ -291,7 +291,7 @@
   itEth('change owner call fee', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const newOwner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     const cost = await recordEthFee(helper, owner, () => collectionEvm.methods.setOwner(newOwner).send());
     expect(cost < BigInt(0.2 * Number(helper.balance.getOneTokenNominal())));
@@ -301,7 +301,7 @@
   itEth('(!negative tests!) call setOwner by non owner', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const newOwner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     await expect(collectionEvm.methods.setOwner(newOwner).send({from: newOwner})).to.be.rejected;
@@ -321,7 +321,7 @@
   itEth.skip('Change owner', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const [newOwner] = await helper.arrange.createAccounts([10n], donor);
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     expect(await collectionEvm.methods.isOwnerOrAdmin(owner).call()).to.be.true;
@@ -336,7 +336,7 @@
   itEth.skip('change owner call fee', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const [newOwner] = await helper.arrange.createAccounts([10n], donor);
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     const cost = await recordEthFee(helper, owner, () => collectionEvm.methods.setOwnerSubstrate(newOwner.addressRaw).send());
@@ -348,7 +348,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const otherReceiver = await helper.eth.createAccountWithBalance(donor);
     const [newOwner] = await helper.arrange.createAccounts([10n], donor);
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
 
     await expect(collectionEvm.methods.setOwnerSubstrate(newOwner.addressRaw).send({from: otherReceiver})).to.be.rejected;
modifiedtests/src/eth/collectionHelpersAbi.jsondiffbeforeafterboth
--- a/tests/src/eth/collectionHelpersAbi.json
+++ b/tests/src/eth/collectionHelpersAbi.json
@@ -32,7 +32,7 @@
       { "internalType": "string", "name": "tokenPrefix", "type": "string" },
       { "internalType": "string", "name": "baseUri", "type": "string" }
     ],
-    "name": "createERC721MetadataCompatibleCollection",
+    "name": "createERC721MetadataNFTCollection",
     "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
     "stateMutability": "payable",
     "type": "function"
@@ -44,7 +44,18 @@
       { "internalType": "string", "name": "tokenPrefix", "type": "string" },
       { "internalType": "string", "name": "baseUri", "type": "string" }
     ],
-    "name": "createERC721MetadataCompatibleRFTCollection",
+    "name": "createERC721MetadataRFTCollection",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "payable",
+    "type": "function"
+  },
+  {
+    "inputs": [
+      { "internalType": "string", "name": "name", "type": "string" },
+      { "internalType": "string", "name": "description", "type": "string" },
+      { "internalType": "string", "name": "tokenPrefix", "type": "string" }
+    ],
+    "name": "createNFTCollection",
     "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
     "stateMutability": "payable",
     "type": "function"
@@ -73,6 +84,17 @@
   },
   {
     "inputs": [
+      { "internalType": "string", "name": "name", "type": "string" },
+      { "internalType": "string", "name": "description", "type": "string" },
+      { "internalType": "string", "name": "tokenPrefix", "type": "string" }
+    ],
+    "name": "createRefungibleCollection",
+    "outputs": [{ "internalType": "address", "name": "", "type": "address" }],
+    "stateMutability": "payable",
+    "type": "function"
+  },
+  {
+    "inputs": [
       {
         "internalType": "address",
         "name": "collectionAddress",
modifiedtests/src/eth/collectionProperties.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionProperties.test.ts
+++ b/tests/src/eth/collectionProperties.test.ts
@@ -24,7 +24,7 @@
 
     const raw = (await collection.getData())?.raw;
 
-    expect(raw.properties[0].value).to.equal('testValue');
+    expect(raw.properties[1].value).to.equal('testValue');
   });
 
   itEth('Can be deleted', async({helper}) => {
@@ -54,3 +54,46 @@
     expect(value).to.equal(helper.getWeb3().utils.toHex('testValue'));
   });
 });
+
+describe('Supports ERC721Metadata', () => {
+  let donor: IKeyringPair;
+
+  before(async function() {
+    await usingEthPlaygrounds(async (_helper, privateKey) => {
+      donor = privateKey('//Alice');
+    });
+  });
+
+  itEth('ERC721Metadata property can be set for NFT collection', async({helper}) => {
+    const caller = await helper.eth.createAccountWithBalance(donor);
+    const collection = await helper.nft.mintCollection(donor, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+
+    await collection.addAdmin(donor, {Ethereum: caller});
+    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
+
+    await contract.methods.setCollectionProperty('ERC721Metadata', Buffer.from('1')).send({from: caller});
+
+    expect(await contract.methods.supportsInterface('0x5b5e139f').call()).to.be.true;
+
+    await contract.methods.setCollectionProperty('ERC721Metadata', Buffer.from('0')).send({from: caller});
+
+    expect(await contract.methods.supportsInterface('0x5b5e139f').call()).to.be.false;
+  });
+
+  itEth('ERC721Metadata property can be set for RFT collection', async({helper}) => {
+    const caller = await helper.eth.createAccountWithBalance(donor);
+    const collection = await helper.rft.mintCollection(donor, {name: 'col', description: 'descr', tokenPrefix: 'COL'});
+
+    await collection.addAdmin(donor, {Ethereum: caller});
+
+    const contract = helper.ethNativeContract.collectionById(collection.collectionId, 'nft', caller);
+
+    await contract.methods.setCollectionProperty('ERC721Metadata', Buffer.from('1')).send({from: caller});
+
+    expect(await contract.methods.supportsInterface('0x5b5e139f').call()).to.be.true;
+
+    await contract.methods.setCollectionProperty('ERC721Metadata', Buffer.from('0')).send({from: caller});
+
+    expect(await contract.methods.supportsInterface('0x5b5e139f').call()).to.be.false;
+  });
+});
modifiedtests/src/eth/collectionSponsoring.test.tsdiffbeforeafterboth
--- a/tests/src/eth/collectionSponsoring.test.ts
+++ b/tests/src/eth/collectionSponsoring.test.ts
@@ -54,7 +54,7 @@
   // itWeb3('Set substrate sponsor', async ({api, web3, privateKeyWrapper}) => {
   //   const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
   //   const collectionHelpers = evmCollectionHelpers(web3, owner);
-  //   let result = await collectionHelpers.methods.createNonfungibleCollection('Sponsor collection', '1', '1').send();
+  //   let result = await collectionHelpers.methods.createNFTCollection('Sponsor collection', '1', '1').send();
   //   const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
   //   const sponsor = privateKeyWrapper('//Alice');
   //   const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
@@ -75,7 +75,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collectionHelpers = helper.ethNativeContract.collectionHelpers(owner);
 
-    let result = await collectionHelpers.methods.createNonfungibleCollection('Sponsor collection', '1', '1').send({value: Number(2n * nominal)});
+    let result = await collectionHelpers.methods.createNFTCollection('Sponsor collection', '1', '1').send({value: Number(2n * nominal)});
     const collectionIdAddress = helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
     const collectionEvm = helper.ethNativeContract.collection(collectionIdAddress, 'nft', owner);
@@ -97,7 +97,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collectionHelpers = helper.ethNativeContract.collectionHelpers(owner);
 
-    let result = await collectionHelpers.methods.createNonfungibleCollection('Sponsor collection', '1', '1').send({value: Number(2n * nominal)});
+    let result = await collectionHelpers.methods.createERC721MetadataNFTCollection('Sponsor collection', '1', '1', '').send({value: Number(2n * nominal)});
     const collectionIdAddress = helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
     const collectionId = helper.ethAddress.extractCollectionId(collectionIdAddress);
     const collection = helper.nft.getCollectionObject(collectionId);
@@ -167,7 +167,7 @@
   // itWeb3('Sponsoring collection from substrate address via access list', async ({api, web3, privateKeyWrapper}) => {
   //   const owner = await createEthAccountWithBalance(api, web3, privateKeyWrapper);
   //   const collectionHelpers = evmCollectionHelpers(web3, owner);
-  //   const result = await collectionHelpers.methods.createNonfungibleCollection('Sponsor collection', '1', '1').send();
+  //   const result = await collectionHelpers.methods.createERC721MetadataNFTCollection('Sponsor collection', '1', '1', '').send();
   //   const {collectionIdAddress, collectionId} = await getCollectionAddressFromResult(api, result);
   //   const sponsor = privateKeyWrapper('//Alice');
   //   const collectionEvm = evmCollection(web3, owner, collectionIdAddress);
@@ -223,7 +223,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collectionHelpers = helper.ethNativeContract.collectionHelpers(owner);
 
-    let result = await collectionHelpers.methods.createNonfungibleCollection('Sponsor collection', '1', '1').send({value: Number(2n * nominal)});
+    let result = await collectionHelpers.methods.createERC721MetadataNFTCollection('Sponsor collection', '1', '1', '').send({value: Number(2n * nominal)});
     const collectionIdAddress = helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
     const collectionId = helper.ethAddress.extractCollectionId(collectionIdAddress);
     const collection = helper.nft.getCollectionObject(collectionId);
modifiedtests/src/eth/createNFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createNFTCollection.test.ts
+++ b/tests/src/eth/createNFTCollection.test.ts
@@ -37,7 +37,7 @@
 
     // todo:playgrounds this might fail when in async environment.
     const collectionCountBefore = +(await helper.callRpc('api.rpc.unique.collectionStats')).created;
-    const {collectionId} = await helper.eth.createNonfungibleCollection(owner, name, description, prefix);
+    const {collectionId} = await helper.eth.createNFTCollection(owner, name, description, prefix);
     const collectionCountAfter = +(await helper.callRpc('api.rpc.unique.collectionStats')).created;
 
     const collection = helper.nft.getCollectionObject(collectionId);
@@ -64,7 +64,7 @@
       .call()).to.be.false;
 
     await collectionHelpers.methods
-      .createNonfungibleCollection('A', 'A', 'A')
+      .createNFTCollection('A', 'A', 'A')
       .send({value: Number(2n * helper.balance.getOneTokenNominal())});
     
     expect(await collectionHelpers.methods
@@ -76,7 +76,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
     const ss58Format = helper.chain.getChainProperties().ss58Format;
-    const {collectionId, collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'Sponsor', 'absolutely anything', 'ROC');
+    const {collectionId, collectionAddress} = await helper.eth.createNFTCollection(owner, 'Sponsor', 'absolutely anything', 'ROC');
 
     const collection = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     await collection.methods.setCollectionSponsor(sponsor).send();
@@ -95,7 +95,7 @@
 
   itEth('Set limits', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionId, collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'Limits', 'absolutely anything', 'FLO');
+    const {collectionId, collectionAddress} = await helper.eth.createNFTCollection(owner, 'Limits', 'absolutely anything', 'FLO');
     const limits = {
       accountTokenOwnershipLimit: 1000,
       sponsoredDataSize: 1024,
@@ -138,7 +138,7 @@
       .methods.isCollectionExist(collectionAddressForNonexistentCollection).call())
       .to.be.false;
     
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'Exister', 'absolutely anything', 'EVC');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'Exister', 'absolutely anything', 'EVC');
     expect(await helper.ethNativeContract.collectionHelpers(collectionAddress)
       .methods.isCollectionExist(collectionAddress).call())
       .to.be.true;
@@ -166,7 +166,7 @@
       const tokenPrefix = 'A';
 
       await expect(collectionHelper.methods
-        .createNonfungibleCollection(collectionName, description, tokenPrefix)
+        .createNFTCollection(collectionName, description, tokenPrefix)
         .call({value: Number(2n * nominal)})).to.be.rejectedWith('name is too long. Max length is ' + MAX_NAME_LENGTH);
       
     }
@@ -176,7 +176,7 @@
       const description = 'A'.repeat(MAX_DESCRIPTION_LENGTH + 1);
       const tokenPrefix = 'A';
       await expect(collectionHelper.methods
-        .createNonfungibleCollection(collectionName, description, tokenPrefix)
+        .createNFTCollection(collectionName, description, tokenPrefix)
         .call({value: Number(2n * nominal)})).to.be.rejectedWith('description is too long. Max length is ' + MAX_DESCRIPTION_LENGTH);
     }
     {
@@ -185,7 +185,7 @@
       const description = 'A';
       const tokenPrefix = 'A'.repeat(MAX_TOKEN_PREFIX_LENGTH + 1);
       await expect(collectionHelper.methods
-        .createNonfungibleCollection(collectionName, description, tokenPrefix)
+        .createNFTCollection(collectionName, description, tokenPrefix)
         .call({value: Number(2n * nominal)})).to.be.rejectedWith('token_prefix is too long. Max length is ' + MAX_TOKEN_PREFIX_LENGTH);
     }
   });
@@ -194,14 +194,14 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
     await expect(collectionHelper.methods
-      .createNonfungibleCollection('Peasantry', 'absolutely anything', 'CVE')
+      .createNFTCollection('Peasantry', 'absolutely anything', 'CVE')
       .call({value: Number(1n * nominal)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
   });
 
   itEth('(!negative test!) Check owner', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const malfeasant = helper.eth.createAccount();
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'Transgressed', 'absolutely anything', 'COR');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'Transgressed', 'absolutely anything', 'COR');
     const malfeasantCollection = helper.ethNativeContract.collection(collectionAddress, 'nft', malfeasant);
     const EXPECTED_ERROR = 'NoPermission';
     {
@@ -224,7 +224,7 @@
 
   itEth('(!negative test!) Set limits', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'Limits', 'absolutely anything', 'OLF');
+    const {collectionAddress} = await helper.eth.createNFTCollection(owner, 'Limits', 'absolutely anything', 'OLF');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     await expect(collectionEvm.methods
       .setCollectionLimit('badLimit', 'true')
modifiedtests/src/eth/createRFTCollection.test.tsdiffbeforeafterboth
--- a/tests/src/eth/createRFTCollection.test.ts
+++ b/tests/src/eth/createRFTCollection.test.ts
@@ -39,7 +39,7 @@
   
     // todo:playgrounds this might fail when in async environment.
     const collectionCountBefore = +(await helper.callRpc('api.rpc.unique.collectionStats')).created;
-    const {collectionId} = await helper.eth.createRefungibleCollection(owner, name, description, prefix);
+    const {collectionId} = await helper.eth.createRFTCollection(owner, name, description, prefix);
     const collectionCountAfter = +(await helper.callRpc('api.rpc.unique.collectionStats')).created;
   
     const data = (await helper.rft.getData(collectionId))!;
@@ -77,7 +77,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const sponsor = await helper.eth.createAccountWithBalance(donor);
     const ss58Format = helper.chain.getChainProperties().ss58Format;
-    const {collectionId, collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Sponsor', 'absolutely anything', 'ENVY');
+    const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(owner, 'Sponsor', 'absolutely anything', 'ENVY');
 
     const collection = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
     await collection.methods.setCollectionSponsor(sponsor).send();
@@ -96,7 +96,7 @@
 
   itEth('Set limits', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionId, collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Limits', 'absolutely anything', 'INSI');
+    const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(owner, 'Limits', 'absolutely anything', 'INSI');
     const limits = {
       accountTokenOwnershipLimit: 1000,
       sponsoredDataSize: 1024,
@@ -139,7 +139,7 @@
       .methods.isCollectionExist(collectionAddressForNonexistentCollection).call())
       .to.be.false;
     
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Exister', 'absolutely anything', 'WIWT');
+    const {collectionAddress} = await helper.eth.createRFTCollection(owner, 'Exister', 'absolutely anything', 'WIWT');
     expect(await helper.ethNativeContract.collectionHelpers(collectionAddress)
       .methods.isCollectionExist(collectionAddress).call())
       .to.be.true;
@@ -202,7 +202,7 @@
   itEth('(!negative test!) Check owner', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const peasant = helper.eth.createAccount();
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Transgressed', 'absolutely anything', 'YVNE');
+    const {collectionAddress} = await helper.eth.createRFTCollection(owner, 'Transgressed', 'absolutely anything', 'YVNE');
     const peasantCollection = helper.ethNativeContract.collection(collectionAddress, 'rft', peasant);
     const EXPECTED_ERROR = 'NoPermission';
     {
@@ -225,7 +225,7 @@
 
   itEth('(!negative test!) Set limits', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Limits', 'absolutely anything', 'ISNI');
+    const {collectionAddress} = await helper.eth.createRFTCollection(owner, 'Limits', 'absolutely anything', 'ISNI');
     const collectionEvm = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
     await expect(collectionEvm.methods
       .setCollectionLimit('badLimit', 'true')
modifiedtests/src/eth/evmCoder.test.tsdiffbeforeafterboth
--- a/tests/src/eth/evmCoder.test.ts
+++ b/tests/src/eth/evmCoder.test.ts
@@ -65,7 +65,7 @@
   
   itEth('Call non-existing function', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const collection = await helper.eth.createNonfungibleCollection(owner, 'EVMCODER', '', 'TEST');
+    const collection = await helper.eth.createNFTCollection(owner, 'EVMCODER', '', 'TEST');
     const contract = await helper.ethContract.deployByCode(owner, 'Test', getContractSource(collection.collectionAddress, '0x1bfed5D614b886b9Ab2eA4CBAc22A96B7EC29c9c'));
     const testContract = await helper.ethContract.deployByCode(owner, 'Test', getContractSource(collection.collectionAddress, contract.options.address));
     {
modifiedtests/src/eth/fractionalizer/fractionalizer.test.tsdiffbeforeafterboth
--- a/tests/src/eth/fractionalizer/fractionalizer.test.ts
+++ b/tests/src/eth/fractionalizer/fractionalizer.test.ts
@@ -62,7 +62,7 @@
 const mintRFTToken = async (helper: EthUniqueHelper, owner: string, fractionalizer: Contract, amount: bigint): Promise<{
   nftCollectionAddress: string, nftTokenId: number, rftTokenAddress: string
 }> => {
-  const nftCollection = await helper.eth.createNonfungibleCollection(owner, 'nft', 'NFT collection', 'NFT');
+  const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
   const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
   const nftTokenId = await nftContract.methods.nextTokenId().call();
   await nftContract.methods.mint(owner, nftTokenId).send({from: owner});
@@ -92,7 +92,7 @@
   itEth('Set RFT collection', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 10n);
     const fractionalizer = await deployContract(helper, owner);
-    const rftCollection = await helper.eth.createRefungibleCollection(owner, 'rft', 'RFT collection', 'RFT');
+    const rftCollection = await helper.eth.createRFTCollection(owner, 'rft', 'RFT collection', 'RFT');
     const rftContract = helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
 
     await rftContract.methods.addCollectionAdmin(fractionalizer.options.address).send({from: owner});
@@ -121,7 +121,7 @@
   itEth('Set Allowlist', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
     const {contract: fractionalizer} = await initContract(helper, owner);
-    const nftCollection = await helper.eth.createNonfungibleCollection(owner, 'nft', 'NFT collection', 'NFT');
+    const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
 
     const result1 = await fractionalizer.methods.setNftCollectionIsAllowed(nftCollection.collectionAddress, true).send({from: owner});
     expect(result1.events).to.be.like({
@@ -146,7 +146,7 @@
   itEth('NFT to RFT', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
 
-    const nftCollection = await helper.eth.createNonfungibleCollection(owner, 'nft', 'NFT collection', 'NFT');
+    const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
     const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const nftTokenId = await nftContract.methods.nextTokenId().call();
     await nftContract.methods.mint(owner, nftTokenId).send({from: owner});
@@ -231,7 +231,7 @@
 
   itEth('call setRFTCollection twice', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
-    const rftCollection = await helper.eth.createRefungibleCollection(owner, 'rft', 'RFT collection', 'RFT');
+    const rftCollection = await helper.eth.createRFTCollection(owner, 'rft', 'RFT collection', 'RFT');
     const refungibleContract = helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
 
     const fractionalizer = await deployContract(helper, owner);
@@ -244,7 +244,7 @@
 
   itEth('call setRFTCollection with NFT collection', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
-    const nftCollection = await helper.eth.createNonfungibleCollection(owner, 'nft', 'NFT collection', 'NFT');
+    const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
     const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
 
     const fractionalizer = await deployContract(helper, owner);
@@ -257,7 +257,7 @@
   itEth('call setRFTCollection while not collection admin', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
     const fractionalizer = await deployContract(helper, owner);
-    const rftCollection = await helper.eth.createRefungibleCollection(owner, 'rft', 'RFT collection', 'RFT');
+    const rftCollection = await helper.eth.createRFTCollection(owner, 'rft', 'RFT collection', 'RFT');
 
     await expect(fractionalizer.methods.setRFTCollection(rftCollection.collectionAddress).call())
       .to.be.rejectedWith(/Fractionalizer contract should be an admin of the collection$/g);
@@ -278,7 +278,7 @@
   itEth('call nft2rft without setting RFT collection for contract', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
 
-    const nftCollection = await helper.eth.createNonfungibleCollection(owner, 'nft', 'NFT collection', 'NFT');
+    const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
     const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const nftTokenId = await nftContract.methods.nextTokenId().call();
     await nftContract.methods.mint(owner, nftTokenId).send({from: owner});
@@ -293,7 +293,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
     const nftOwner = await helper.eth.createAccountWithBalance(donor, 10n);
 
-    const nftCollection = await helper.eth.createNonfungibleCollection(owner, 'nft', 'NFT collection', 'NFT');
+    const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
     const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const nftTokenId = await nftContract.methods.nextTokenId().call();
     await nftContract.methods.mint(owner, nftTokenId).send({from: owner});
@@ -310,7 +310,7 @@
   itEth('call nft2rft while not in list of allowed accounts', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
 
-    const nftCollection = await helper.eth.createNonfungibleCollection(owner, 'nft', 'NFT collection', 'NFT');
+    const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
     const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const nftTokenId = await nftContract.methods.nextTokenId().call();
     await nftContract.methods.mint(owner, nftTokenId).send({from: owner});
@@ -325,7 +325,7 @@
   itEth('call nft2rft while fractionalizer doesnt have approval for nft token', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
 
-    const nftCollection = await helper.eth.createNonfungibleCollection(owner, 'nft', 'NFT collection', 'NFT');
+    const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
     const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const nftTokenId = await nftContract.methods.nextTokenId().call();
     await nftContract.methods.mint(owner, nftTokenId).send({from: owner});
@@ -341,7 +341,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
 
     const fractionalizer = await deployContract(helper, owner);
-    const rftCollection = await helper.eth.createRefungibleCollection(owner, 'rft', 'RFT collection', 'RFT');
+    const rftCollection = await helper.eth.createRFTCollection(owner, 'rft', 'RFT collection', 'RFT');
     const refungibleContract = helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
     const rftTokenId = await refungibleContract.methods.nextTokenId().call();
     await refungibleContract.methods.mint(owner, rftTokenId).send({from: owner});
@@ -354,7 +354,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
 
     const {contract: fractionalizer} = await initContract(helper, owner);
-    const rftCollection = await helper.eth.createRefungibleCollection(owner, 'rft', 'RFT collection', 'RFT');
+    const rftCollection = await helper.eth.createRFTCollection(owner, 'rft', 'RFT collection', 'RFT');
     const refungibleContract = helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
     const rftTokenId = await refungibleContract.methods.nextTokenId().call();
     await refungibleContract.methods.mint(owner, rftTokenId).send({from: owner});
@@ -365,7 +365,7 @@
 
   itEth('call rft2nft for RFT token that was not minted by fractionalizer contract', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor, 20n);
-    const rftCollection = await helper.eth.createRefungibleCollection(owner, 'rft', 'RFT collection', 'RFT');
+    const rftCollection = await helper.eth.createRFTCollection(owner, 'rft', 'RFT collection', 'RFT');
     const refungibleContract = helper.ethNativeContract.collection(rftCollection.collectionAddress, 'rft', owner);
 
     const fractionalizer = await deployContract(helper, owner);
@@ -432,7 +432,7 @@
     await fractionalizer.methods.setRFTCollection(rftCollectionAddress).send({from: owner});
     await helper.executeExtrinsic(donor, 'api.tx.unique.setTransfersEnabledFlag', [rftCollection.collectionId, false], true);
 
-    const nftCollection = await helper.eth.createNonfungibleCollection(owner, 'nft', 'NFT collection', 'NFT');
+    const nftCollection = await helper.eth.createNFTCollection(owner, 'nft', 'NFT collection', 'NFT');
     const nftContract = helper.ethNativeContract.collection(nftCollection.collectionAddress, 'nft', owner);
     const nftTokenId = await nftContract.methods.nextTokenId().call();
     await nftContract.methods.mint(owner, nftTokenId).send({from: owner});
modifiedtests/src/eth/nesting/nest.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nesting/nest.test.ts
+++ b/tests/src/eth/nesting/nest.test.ts
@@ -7,7 +7,7 @@
   helper: EthUniqueHelper,
   owner: string,
 ): Promise<{ collectionId: number, collectionAddress: string, contract: Contract }> => {
-  const {collectionAddress, collectionId} = await helper.eth.createNonfungibleCollection(owner, 'A', 'B', 'C');
+  const {collectionAddress, collectionId} = await helper.eth.createNFTCollection(owner, 'A', 'B', 'C');
 
   const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
   await contract.methods.setCollectionNesting(true).send({from: owner});
modifiedtests/src/eth/nonFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/nonFungible.test.ts
+++ b/tests/src/eth/nonFungible.test.ts
@@ -84,7 +84,7 @@
     const receiver = helper.eth.createAccount();
 
     const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
-    let result = await collectionHelper.methods.createERC721MetadataCompatibleCollection('Mint collection', 'a', 'b', tokenPrefix).send({value: Number(2n * helper.balance.getOneTokenNominal())});
+    let result = await collectionHelper.methods.createERC721MetadataNFTCollection('Mint collection', 'a', 'b', tokenPrefix).send({value: Number(2n * helper.balance.getOneTokenNominal())});
     const collectionAddress = helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
     const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     
@@ -146,7 +146,7 @@
     const owner = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
 
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'Minty', '6', '6');
+    const {collectionAddress} = await helper.eth.createERC721MetadataNFTCollection(owner, 'Mint collection', '6', '6', '');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'nft', owner);
     const nextTokenId = await contract.methods.nextTokenId().call();
 
modifiedtests/src/eth/payable.test.tsdiffbeforeafterboth
--- a/tests/src/eth/payable.test.ts
+++ b/tests/src/eth/payable.test.ts
@@ -146,7 +146,7 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const contract = await deployProxyContract(helper, deployer);
 
-    const collectionAddress = (await contract.methods.createNonfungibleCollection().send({from: caller, value: Number(CONTRACT_BALANCE)})).events.CollectionCreated.returnValues.collection;
+    const collectionAddress = (await contract.methods.createNFTCollection().send({from: caller, value: Number(CONTRACT_BALANCE)})).events.CollectionCreated.returnValues.collection;
     const initialCallerBalance = await helper.balance.getEthereum(caller);
     const initialContractBalance = await helper.balance.getEthereum(contract.options.address);
     await contract.methods.mintNftToken(collectionAddress).send({from: caller});
@@ -164,7 +164,7 @@
 
     const initialCallerBalance = await helper.balance.getEthereum(caller);
     const initialContractBalance = await helper.balance.getEthereum(contract.options.address);
-    await contract.methods.createNonfungibleCollection().send({from: caller, value: Number(CONTRACT_BALANCE)});
+    await contract.methods.createNFTCollection().send({from: caller, value: Number(CONTRACT_BALANCE)});
     const finalCallerBalance = await helper.balance.getEthereum(caller);
     const finalContractBalance = await helper.balance.getEthereum(contract.options.address);
     expect(finalCallerBalance < initialCallerBalance).to.be.true;
@@ -177,8 +177,8 @@
     const caller = await helper.eth.createAccountWithBalance(donor);
     const collectionHelper = helper.ethNativeContract.collectionHelpers(caller);
         
-    await expect(collectionHelper.methods.createNonfungibleCollection('A', 'B', 'C').call({value: Number(SMALL_FEE)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
-    await expect(collectionHelper.methods.createNonfungibleCollection('A', 'B', 'C').call({value: Number(BIG_FEE)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
+    await expect(collectionHelper.methods.createNFTCollection('A', 'B', 'C').call({value: Number(SMALL_FEE)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
+    await expect(collectionHelper.methods.createNFTCollection('A', 'B', 'C').call({value: Number(BIG_FEE)})).to.be.rejectedWith('Sent amount not equals to collection creation price (2000000000000000000)');
   });
 
   itEth('Negative test: call createRFTCollection with wrong fee', async({helper}) => {
@@ -227,9 +227,9 @@
           InnerContract(innerContract).flip();
         }
 
-        function createNonfungibleCollection() external payable {
+        function createNFTCollection() external payable {
           address collectionHelpers = 0x6C4E9fE1AE37a41E93CEE429e8E1881aBdcbb54F;
-		      address nftCollection = CollectionHelpers(collectionHelpers).createNonfungibleCollection{value: msg.value}("A", "B", "C");
+		      address nftCollection = CollectionHelpers(collectionHelpers).createNFTCollection{value: msg.value}("A", "B", "C");
           emit CollectionCreated(nftCollection);
         }
 
modifiedtests/src/eth/proxy/nonFungibleProxy.test.tsdiffbeforeafterboth
--- a/tests/src/eth/proxy/nonFungibleProxy.test.ts
+++ b/tests/src/eth/proxy/nonFungibleProxy.test.ts
@@ -101,7 +101,7 @@
 
   itEth('Can perform mint()', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createNonfungibleCollection(owner, 'A', 'A', 'A');
+    const {collectionAddress} = await helper.eth.createERC721MetadataNFTCollection(owner, 'A', 'A', 'A', '');
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
 
modifiedtests/src/eth/reFungible.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungible.test.ts
+++ b/tests/src/eth/reFungible.test.ts
@@ -31,7 +31,7 @@
 
   itEth('totalSupply', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'TotalSupply', '6', '6');
+    const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'TotalSupply', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
     const nextTokenId = await contract.methods.nextTokenId().call();
     await contract.methods.mint(caller, nextTokenId).send();
@@ -41,7 +41,7 @@
 
   itEth('balanceOf', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'BalanceOf', '6', '6');
+    const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'BalanceOf', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     {
@@ -63,7 +63,7 @@
 
   itEth('ownerOf', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'OwnerOf', '6', '6');
+    const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'OwnerOf', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const tokenId = await contract.methods.nextTokenId().call();
@@ -76,7 +76,7 @@
   itEth('ownerOf after burn', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
-    const {collectionId, collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'OwnerOf-AfterBurn', '6', '6');
+    const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'OwnerOf-AfterBurn', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const tokenId = await contract.methods.nextTokenId().call();
@@ -95,7 +95,7 @@
   itEth('ownerOf for partial ownership', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
-    const {collectionId, collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'Partial-OwnerOf', '6', '6');
+    const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'Partial-OwnerOf', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const tokenId = await contract.methods.nextTokenId().call();
@@ -124,7 +124,7 @@
   itEth('Can perform mint()', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Minty', '6', '6');
+    const {collectionAddress} = await helper.eth.createERC721MetadataRFTCollection(owner, 'Minty', '6', '6', '');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
     
     const nextTokenId = await contract.methods.nextTokenId().call();
@@ -147,7 +147,7 @@
   itEth('Can perform mintBulk()', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'MintBulky', '6', '6');
+    const {collectionAddress} = await helper.eth.createERC721MetadataRFTCollection(owner, 'MintBulky', '6', '6', '');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
 
     {
@@ -179,7 +179,7 @@
 
   itEth('Can perform burn()', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'Burny', '6', '6');
+    const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'Burny', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const tokenId = await contract.methods.nextTokenId().call();
@@ -197,7 +197,7 @@
   itEth('Can perform transferFrom()', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
-    const {collectionId, collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'TransferFromy', '6', '6');
+    const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'TransferFromy', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const tokenId = await contract.methods.nextTokenId().call();
@@ -241,7 +241,7 @@
   itEth('Can perform transfer()', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'Transferry', '6', '6');
+    const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'Transferry', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const tokenId = await contract.methods.nextTokenId().call();
@@ -271,7 +271,7 @@
   itEth('transfer event on transfer from partial ownership to full ownership', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
-    const {collectionId, collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'Transferry-Partial-to-Full', '6', '6');
+    const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'Transferry-Partial-to-Full', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const tokenId = await contract.methods.nextTokenId().call();
@@ -298,7 +298,7 @@
   itEth('transfer event on transfer from full ownership to partial ownership', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
-    const {collectionId, collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'Transferry-Full-to-Partial', '6', '6');
+    const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'Transferry-Full-to-Partial', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const tokenId = await contract.methods.nextTokenId().call();
@@ -336,7 +336,7 @@
   itEth('transferFrom() call fee is less than 0.2UNQ', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'Feeful-Transfer-From', '6', '6');
+    const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'Feeful-Transfer-From', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const tokenId = await contract.methods.nextTokenId().call();
@@ -350,7 +350,7 @@
   itEth('transfer() call fee is less than 0.2UNQ', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = helper.eth.createAccount();
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'Feeful-Transfer', '6', '6');
+    const {collectionAddress} = await helper.eth.createRFTCollection(caller, 'Feeful-Transfer', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const tokenId = await contract.methods.nextTokenId().call();
@@ -386,8 +386,8 @@
 
   itEth('Returns symbol name', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
-    const {collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'Leviathan', '', '12');
-    const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
+    const {collectionId} = await helper.rft.mintCollection(alice, {name: 'Leviathan', tokenPrefix: '12'});
+    const contract = helper.ethNativeContract.collectionById(collectionId, 'rft', caller);
     const symbol = await contract.methods.symbol().call();
     expect(symbol).to.equal('12');
   });
modifiedtests/src/eth/reFungibleToken.test.tsdiffbeforeafterboth
--- a/tests/src/eth/reFungibleToken.test.ts
+++ b/tests/src/eth/reFungibleToken.test.ts
@@ -81,7 +81,7 @@
     const receiver = helper.eth.createAccount();
 
     const collectionHelper = helper.ethNativeContract.collectionHelpers(owner);
-    let result = await collectionHelper.methods.createERC721MetadataCompatibleCollection('Mint collection', 'a', 'b', tokenPrefix).send({value: Number(2n * helper.balance.getOneTokenNominal())});
+    let result = await collectionHelper.methods.createERC721MetadataNFTCollection('Mint collection', 'a', 'b', tokenPrefix).send({value: Number(2n * helper.balance.getOneTokenNominal())});
     const collectionAddress = helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
     
@@ -294,7 +294,7 @@
   itEth('Receiving Transfer event on burning into full ownership', async ({helper}) => {
     const caller = await helper.eth.createAccountWithBalance(donor);
     const receiver = await helper.eth.createAccountWithBalance(donor);
-    const {collectionId, collectionAddress} = await helper.eth.createRefungibleCollection(caller, 'Devastation', '6', '6');
+    const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(caller, 'Devastation', '6', '6');
     const contract = helper.ethNativeContract.collection(collectionAddress, 'rft', caller);
 
     const tokenId = await contract.methods.nextTokenId().call();
@@ -479,7 +479,7 @@
   itEth('Default parent token address and id', async ({helper}) => {
     const owner = await helper.eth.createAccountWithBalance(donor);
 
-    const {collectionId, collectionAddress} = await helper.eth.createRefungibleCollection(owner, 'Sands', '', 'GRAIN');
+    const {collectionId, collectionAddress} = await helper.eth.createRFTCollection(owner, 'Sands', '', 'GRAIN');
     const collectionContract = helper.ethNativeContract.collection(collectionAddress, 'rft', owner);
     
     const tokenId = await collectionContract.methods.nextTokenId().call();
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
@@ -174,11 +174,23 @@
     return await this.helper.callRpc('api.rpc.eth.call', [{from: signer, to: contractAddress, data: abi}]);
   }
 
-  async createNonfungibleCollection(signer: string, name: string, description: string, tokenPrefix: string): Promise<{collectionId: number, collectionAddress: string}> {
+  async createNFTCollection(signer: string, name: string, description: string, tokenPrefix: string): Promise<{collectionId: number, collectionAddress: string}> {
     const collectionCreationPrice = this.helper.balance.getCollectionCreationPrice();
     const collectionHelper = this.helper.ethNativeContract.collectionHelpers(signer);
         
-    const result = await collectionHelper.methods.createNonfungibleCollection(name, description, tokenPrefix).send({value: Number(collectionCreationPrice)});
+    const result = await collectionHelper.methods.createNFTCollection(name, description, tokenPrefix).send({value: Number(collectionCreationPrice)});
+
+    const collectionAddress = this.helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
+    const collectionId = this.helper.ethAddress.extractCollectionId(collectionAddress);
+
+    return {collectionId, collectionAddress};
+  }
+
+  async createERC721MetadataNFTCollection(signer: string, name: string, description: string, tokenPrefix: string, baseUri: string): Promise<{collectionId: number, collectionAddress: string}> {
+    const collectionCreationPrice = this.helper.balance.getCollectionCreationPrice();
+    const collectionHelper = this.helper.ethNativeContract.collectionHelpers(signer);
+        
+    const result = await collectionHelper.methods.createERC721MetadataNFTCollection(name, description, tokenPrefix, baseUri).send({value: Number(collectionCreationPrice)});
 
     const collectionAddress = this.helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
     const collectionId = this.helper.ethAddress.extractCollectionId(collectionAddress);
@@ -186,7 +198,7 @@
     return {collectionId, collectionAddress};
   }
 
-  async createRefungibleCollection(signer: string, name: string, description: string, tokenPrefix: string): Promise<{collectionId: number, collectionAddress: string}> {
+  async createRFTCollection(signer: string, name: string, description: string, tokenPrefix: string): Promise<{collectionId: number, collectionAddress: string}> {
     const collectionCreationPrice = this.helper.balance.getCollectionCreationPrice();
     const collectionHelper = this.helper.ethNativeContract.collectionHelpers(signer);
         
@@ -198,6 +210,18 @@
     return {collectionId, collectionAddress};
   }
 
+  async createERC721MetadataRFTCollection(signer: string, name: string, description: string, tokenPrefix: string, baseUri: string): Promise<{collectionId: number, collectionAddress: string}> {
+    const collectionCreationPrice = this.helper.balance.getCollectionCreationPrice();
+    const collectionHelper = this.helper.ethNativeContract.collectionHelpers(signer);
+        
+    const result = await collectionHelper.methods.createERC721MetadataRFTCollection(name, description, tokenPrefix, baseUri).send({value: Number(collectionCreationPrice)});
+
+    const collectionAddress = this.helper.ethAddress.normalizeAddress(result.events.CollectionCreated.returnValues.collectionId);
+    const collectionId = this.helper.ethAddress.extractCollectionId(collectionAddress);
+
+    return {collectionId, collectionAddress};
+  }
+
   async deployCollectorContract(signer: string): Promise<Contract> {
     return await this.helper.ethContract.deployByCode(signer, 'Collector', `
     // SPDX-License-Identifier: UNLICENSED
modifiedtests/src/nesting/properties.test.tsdiffbeforeafterboth
--- a/tests/src/nesting/properties.test.ts
+++ b/tests/src/nesting/properties.test.ts
@@ -18,6 +18,52 @@
 import {itSub, Pallets, requirePalletsOrSkip, usingPlaygrounds, expect} from '../util/playgrounds';
 import {UniqueHelper, UniqueBaseCollection, UniqueNFTCollection, UniqueNFToken, UniqueRFTCollection, UniqueRFToken} from '../util/playgrounds/unique';
 
+
+describe('Composite Properties Test', () => {
+  let alice: IKeyringPair;
+
+  before(async () => {
+    await usingPlaygrounds(async (helper, privateKey) => {
+      const donor = privateKey('//Alice');
+      [alice] = await helper.arrange.createAccounts([50n], donor);
+    });
+  });
+
+  async function testMakeSureSuppliesRequired(baseCollection: UniqueNFTCollection | UniqueRFTCollection) {
+
+    const collectionOption = await baseCollection.getOptions();
+    expect(collectionOption).is.not.null;
+    let collection = collectionOption;
+    expect(collection.tokenPropertyPermissions).to.be.empty;
+    expect(collection.properties).to.be.deep.equal([{key: 'ERC721Metadata', value: '1'}]);
+
+    const propertyPermissions = [
+      {key: 'mindgame', permission: {collectionAdmin: true, mutable: false, tokenOwner: true}},
+      {key: 'skullduggery', permission: {collectionAdmin: false, mutable: true, tokenOwner: false}},
+    ];
+    await expect(await baseCollection.setTokenPropertyPermissions(alice, propertyPermissions)).to.be.true;
+
+    const collectionProperties = [
+      {key: 'ERC721Metadata', value: '1'}, 
+      {key: 'black_hole', value: 'LIGO'},
+      {key: 'electron', value: 'come bond'}, 
+    ];
+    
+    await expect(await baseCollection.setProperties(alice, collectionProperties)).to.be.true;
+
+    collection = await baseCollection.getOptions();
+    expect(collection.tokenPropertyPermissions).to.be.deep.equal(propertyPermissions);
+    expect(collection.properties).to.be.deep.equal(collectionProperties);
+  }
+
+  itSub('Makes sure collectionById supplies required fields for NFT',  async ({helper}) => {
+    await testMakeSureSuppliesRequired(await helper.nft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'}));
+  });
+
+  itSub.ifWithPallets('Makes sure collectionById supplies required fields for ReFungible', [Pallets.ReFungible],  async ({helper}) => {
+    await testMakeSureSuppliesRequired(await helper.rft.mintCollection(alice, {name: 'A', description: 'B', tokenPrefix: 'C'}));
+  });
+});
 // ---------- COLLECTION PROPERTIES
 
 describe('Integration Test: Collection Properties', () => {
@@ -33,7 +79,11 @@
 
   itSub('Properties are initially empty', async ({helper}) => {
     const collection = await helper.nft.mintCollection(alice);
-    expect(await collection.getProperties()).to.be.empty;
+    const properties = await collection.getProperties();
+    expect(properties).to.be.deep.equal([{
+      'key': 'ERC721Metadata',
+      'value': '1',
+    }]);
   });
 
   async function testSetsPropertiesForCollection(collection: UniqueBaseCollection) {
@@ -150,7 +200,11 @@
     await expect(collection.setProperties(bob, [{key: 'electron', value: 'come bond'}, {key: 'black_hole', value: 'LIGO'}]))
       .to.be.rejectedWith(/common\.NoPermission/);
 
-    expect(await collection.getProperties()).to.be.empty;
+    const properties = await collection.getProperties();
+    expect(properties).to.be.deep.equal([{
+      'key': 'ERC721Metadata',
+      'value': '1',
+    }]);
   }
 
   itSub('Fails to set properties in a NFT collection if not its onwer/administrator', async ({helper}) =>  {
@@ -202,7 +256,11 @@
     await expect(collection.setProperties(alice, propertiesToBeSet)).
       to.be.rejectedWith(/common\.PropertyLimitReached/);
 
-    expect(await collection.getProperties()).to.be.empty;
+    const properties = await collection.getProperties();
+    expect(properties).to.be.deep.equal([{
+      'key': 'ERC721Metadata',
+      'value': '1',
+    }]);
   }
 
   itSub('Fails to set more properties than it is allowed (NFT)', async ({helper}) =>  {
modifiedtests/src/util/playgrounds/unique.tsdiffbeforeafterboth
before · tests/src/util/playgrounds/unique.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// SPDX-License-Identifier: Apache-2.034/* eslint-disable @typescript-eslint/no-var-requires */5/* eslint-disable function-call-argument-newline */6/* eslint-disable no-prototype-builtins */78import {ApiPromise, WsProvider, Keyring} from '@polkadot/api';9import {ApiInterfaceEvents, SignerOptions} from '@polkadot/api/types';10import {encodeAddress, decodeAddress, keccakAsHex, evmToAddress, addressToEvm} from '@polkadot/util-crypto';11import {IKeyringPair} from '@polkadot/types/types';12import {IApiListeners, IBlock, IEvent, IChainProperties, ICollectionCreationOptions, ICollectionLimits, ICollectionPermissions, ICrossAccountId, ICrossAccountIdLower, ILogger, INestingPermissions, IProperty, IStakingInfo, ISchedulerOptions, ISubstrateBalance, IToken, ITokenPropertyPermission, ITransactionResult, IUniqueHelperLog, TApiAllowedListeners, TEthereumAccount, TSigner, TSubstrateAccount, TUniqueNetworks} from './types';1314export class CrossAccountId implements ICrossAccountId {15  Substrate?: TSubstrateAccount;16  Ethereum?: TEthereumAccount;1718  constructor(account: ICrossAccountId) {19    if (account.Substrate) this.Substrate = account.Substrate;20    if (account.Ethereum) this.Ethereum = account.Ethereum;21  }2223  static fromKeyring(account: IKeyringPair, domain: 'Substrate' | 'Ethereum' = 'Substrate') {24    switch (domain) {25      case 'Substrate': return new CrossAccountId({Substrate: account.address});26      case 'Ethereum': return new CrossAccountId({Substrate: account.address}).toEthereum();27    }28  }2930  static fromLowerCaseKeys(address: ICrossAccountIdLower): CrossAccountId {31    return new CrossAccountId({Substrate: address.substrate, Ethereum: address.ethereum});32  }3334  static normalizeSubstrateAddress(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {35    return encodeAddress(decodeAddress(address), ss58Format);36  }3738  static withNormalizedSubstrate(address: TSubstrateAccount, ss58Format = 42): CrossAccountId {39    return new CrossAccountId({Substrate: CrossAccountId.normalizeSubstrateAddress(address, ss58Format)});40  }41  42  withNormalizedSubstrate(ss58Format = 42): CrossAccountId {43    if (this.Substrate) return CrossAccountId.withNormalizedSubstrate(this.Substrate, ss58Format);44    return this;45  }4647  static translateSubToEth(address: TSubstrateAccount): TEthereumAccount {48    return nesting.toChecksumAddress('0x' + Array.from(addressToEvm(address), i => i.toString(16).padStart(2, '0')).join(''));49  }5051  toEthereum(): CrossAccountId {52    if (this.Substrate) return new CrossAccountId({Ethereum: CrossAccountId.translateSubToEth(this.Substrate)});53    return this;54  }5556  static translateEthToSub(address: TEthereumAccount, ss58Format?: number): TSubstrateAccount {57    return evmToAddress(address, ss58Format);58  }5960  toSubstrate(ss58Format?: number): CrossAccountId {61    if (this.Ethereum) return new CrossAccountId({Substrate: CrossAccountId.translateEthToSub(this.Ethereum, ss58Format)});62    return this;63  }64  65  toLowerCase(): CrossAccountId {66    if (this.Substrate) this.Substrate = this.Substrate.toLowerCase();67    if (this.Ethereum) this.Ethereum = this.Ethereum.toLowerCase();68    return this;69  }70}7172const nesting = {73  toChecksumAddress(address: string): string {74    if (typeof address === 'undefined') return '';7576    if(!/^(0x)?[0-9a-f]{40}$/i.test(address)) throw new Error(`Given address "${address}" is not a valid Ethereum address.`);7778    address = address.toLowerCase().replace(/^0x/i,'');79    const addressHash = keccakAsHex(address).replace(/^0x/i,'');80    const checksumAddress = ['0x'];8182    for (let i = 0; i < address.length; i++) {83      // If ith character is 8 to f then make it uppercase84      if (parseInt(addressHash[i], 16) > 7) {85        checksumAddress.push(address[i].toUpperCase());86      } else {87        checksumAddress.push(address[i]);88      }89    }90    return checksumAddress.join('');91  },92  tokenIdToAddress(collectionId: number, tokenId: number) {93    return this.toChecksumAddress(`0xf8238ccfff8ed887463fd5e0${collectionId.toString(16).padStart(8, '0')}${tokenId.toString(16).padStart(8, '0')}`);94  },95};9697class UniqueUtil {98  static transactionStatus = {99    NOT_READY: 'NotReady',100    FAIL: 'Fail',101    SUCCESS: 'Success',102  };103104  static chainLogType = {105    EXTRINSIC: 'extrinsic',106    RPC: 'rpc',107  };108109  static getTokenAccount(token: IToken): CrossAccountId {110    return new CrossAccountId({Ethereum: this.getTokenAddress(token)});111  }112113  static getTokenAddress(token: IToken): string {114    return nesting.tokenIdToAddress(token.collectionId, token.tokenId);115  }116117  static getDefaultLogger(): ILogger {118    return {119      log(msg: any, level = 'INFO') {120        console[level.toLocaleLowerCase() === 'error' ? 'error' : 'log'](...(Array.isArray(msg) ? msg : [msg]));121      },122      level: {123        ERROR: 'ERROR',124        WARNING: 'WARNING',125        INFO: 'INFO',126      },127    };128  }129130  static vec2str(arr: string[] | number[]) {131    return arr.map(x => String.fromCharCode(parseInt(x.toString()))).join('');132  }133134  static str2vec(string: string) {135    if (typeof string !== 'string') return string;136    return Array.from(string).map(x => x.charCodeAt(0));137  }138139  static fromSeed(seed: string, ss58Format = 42) {140    const keyring = new Keyring({type: 'sr25519', ss58Format});141    return keyring.addFromUri(seed);142  }143144  static extractCollectionIdFromCreationResult(creationResult: ITransactionResult): number {145    if (creationResult.status !== this.transactionStatus.SUCCESS) {146      throw Error('Unable to create collection!');147    }148149    let collectionId = null;150    creationResult.result.events.forEach(({event: {data, method, section}}) => {151      if ((section === 'common') && (method === 'CollectionCreated')) {152        collectionId = parseInt(data[0].toString(), 10);153      }154    });155156    if (collectionId === null) {157      throw Error('No CollectionCreated event was found!');158    }159160    return collectionId;161  }162163  static extractTokensFromCreationResult(creationResult: ITransactionResult): {164    success: boolean, 165    tokens: {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[],166  } {167    if (creationResult.status !== this.transactionStatus.SUCCESS) {168      throw Error('Unable to create tokens!');169    }170    let success = false;171    const tokens = [] as {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[];172    creationResult.result.events.forEach(({event: {data, method, section}}) => {173      if (method === 'ExtrinsicSuccess') {174        success = true;175      } else if ((section === 'common') && (method === 'ItemCreated')) {176        tokens.push({177          collectionId: parseInt(data[0].toString(), 10),178          tokenId: parseInt(data[1].toString(), 10),179          owner: data[2].toHuman(),180          amount: data[3].toBigInt(),181        });182      }183    });184    return {success, tokens};185  }186187  static extractTokensFromBurnResult(burnResult: ITransactionResult): {188    success: boolean, 189    tokens: {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[],190  } {191    if (burnResult.status !== this.transactionStatus.SUCCESS) {192      throw Error('Unable to burn tokens!');193    }194    let success = false;195    const tokens = [] as {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[];196    burnResult.result.events.forEach(({event: {data, method, section}}) => {197      if (method === 'ExtrinsicSuccess') {198        success = true;199      } else if ((section === 'common') && (method === 'ItemDestroyed')) {200        tokens.push({201          collectionId: parseInt(data[0].toString(), 10),202          tokenId: parseInt(data[1].toString(), 10),203          owner: data[2].toHuman(),204          amount: data[3].toBigInt(),205        });206      }207    });208    return {success, tokens};209  }210211  static findCollectionInEvents(events: {event: IEvent}[], collectionId: number, expectedSection: string, expectedMethod: string): boolean {212    let eventId = null;213    events.forEach(({event: {data, method, section}}) => {214      if ((section === expectedSection) && (method === expectedMethod)) {215        eventId = parseInt(data[0].toString(), 10);216      }217    });218219    if (eventId === null) {220      throw Error(`No ${expectedMethod} event was found!`);221    }222    return eventId === collectionId;223  }224225  static isTokenTransferSuccess(events: {event: IEvent}[], collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {226    const normalizeAddress = (address: string | ICrossAccountId) => {227      if(typeof address === 'string') return address;228      const obj = {} as any;229      Object.keys(address).forEach(k => {230        obj[k.toLocaleLowerCase()] = address[k as 'Substrate' | 'Ethereum'];231      });232      if(obj.substrate) return CrossAccountId.withNormalizedSubstrate(obj.substrate);233      if(obj.ethereum) return CrossAccountId.fromLowerCaseKeys(obj).toLowerCase();234      return address;235    };236    let transfer = {collectionId: null, tokenId: null, from: null, to: null, amount: 1} as any;237    events.forEach(({event: {data, method, section}}) => {238      if ((section === 'common') && (method === 'Transfer')) {239        const hData = (data as any).toJSON();240        transfer = {241          collectionId: hData[0],242          tokenId: hData[1],243          from: normalizeAddress(hData[2]),244          to: normalizeAddress(hData[3]),245          amount: BigInt(hData[4]),246        };247      }248    });249    let isSuccess = parseInt(collectionId.toString()) === transfer.collectionId && parseInt(tokenId.toString()) === transfer.tokenId;250    isSuccess = isSuccess && JSON.stringify(normalizeAddress(fromAddressObj)) === JSON.stringify(transfer.from);251    isSuccess = isSuccess && JSON.stringify(normalizeAddress(toAddressObj)) === JSON.stringify(transfer.to);252    isSuccess = isSuccess && amount === transfer.amount;253    return isSuccess;254  }255}256257class UniqueEventHelper {258  private static extractIndex(index: any): [number, number] | string {259    if(index.toRawType() === '[u8;2]') return [index[0], index[1]];260    return index.toJSON();261  }262263  private static extractSub(data: any, subTypes: any): {[key: string]: any} {264    let obj: any = {};265    let index = 0;266267    if (data.entries) {268      for(const [key, value] of data.entries()) {269        obj[key] = this.extractData(value, subTypes[index]);270        index++;271      }272    } else obj = data.toJSON();273274    return obj;275  }276  277  private static extractData(data: any, type: any): any {278    if(!type) return data.toHuman();279    if (['u16', 'u32'].indexOf(type.type) > -1) return data.toNumber();280    if (['u64', 'u128', 'u256'].indexOf(type.type) > -1) return data.toBigInt();281    if(type.hasOwnProperty('sub')) return this.extractSub(data, type.sub);282    return data.toHuman();283  }284285  public static extractEvents(records: ITransactionResult): IEvent[] {286    const parsedEvents: IEvent[] = [];287288    records.result.events.forEach((record) => {289      const {event, phase} = record;290      const types = (event as any).typeDef;291292      const eventData: IEvent = {293        section: event.section.toString(),294        method: event.method.toString(),295        index: this.extractIndex(event.index),296        data: [],297        phase: phase.toJSON(),298      };299300      event.data.forEach((val: any, index: number) => {301        eventData.data.push(this.extractData(val, types[index]));302      });303304      parsedEvents.push(eventData);305    });306307    return parsedEvents;308  }309}310311class ChainHelperBase {312  transactionStatus = UniqueUtil.transactionStatus;313  chainLogType = UniqueUtil.chainLogType;314  util: typeof UniqueUtil;315  eventHelper: typeof UniqueEventHelper;316  logger: ILogger;317  api: ApiPromise | null;318  forcedNetwork: TUniqueNetworks | null;319  network: TUniqueNetworks | null;320  chainLog: IUniqueHelperLog[];321  children: ChainHelperBase[];322323  constructor(logger?: ILogger) {324    this.util = UniqueUtil;325    this.eventHelper = UniqueEventHelper;326    if (typeof logger == 'undefined') logger = this.util.getDefaultLogger();327    this.logger = logger;328    this.api = null;329    this.forcedNetwork = null;330    this.network = null;331    this.chainLog = [];332    this.children = [];333  }334335  getApi(): ApiPromise {336    if(this.api === null) throw Error('API not initialized');337    return this.api;338  }339340  clearChainLog(): void {341    this.chainLog = [];342  }343344  forceNetwork(value: TUniqueNetworks): void {345    this.forcedNetwork = value;346  }347348  async connect(wsEndpoint: string, listeners?: IApiListeners) {349    if (this.api !== null) throw Error('Already connected');350    const {api, network} = await ChainHelperBase.createConnection(wsEndpoint, listeners, this.forcedNetwork);351    this.api = api;352    this.network = network;353  }354355  async disconnect() {356    for (const child of this.children) {357      child.clearApi();358    }359360    if (this.api === null) return;361    await this.api.disconnect();362    this.clearApi();363  }364365  clearApi() {366    this.api = null;367    this.network = null;368  }369370  static async detectNetwork(api: ApiPromise): Promise<TUniqueNetworks> {371    const spec = (await api.query.system.lastRuntimeUpgrade()).toJSON() as any;372    if(['quartz', 'unique'].indexOf(spec.specName) > -1) return spec.specName;373    return 'opal';374  }375376  static async detectNetworkByWsEndpoint(wsEndpoint: string): Promise<TUniqueNetworks> {377    const api = new ApiPromise({provider: new WsProvider(wsEndpoint)});378    await api.isReady;379380    const network = await this.detectNetwork(api);381382    await api.disconnect();383384    return network;385  }386387  static async createConnection(wsEndpoint: string, listeners?: IApiListeners, network?: TUniqueNetworks | null): Promise<{388    api: ApiPromise;389    network: TUniqueNetworks;390  }> {391    if(typeof network === 'undefined' || network === null) network = 'opal';392    const supportedRPC = {393      opal: {394        unique: require('@unique-nft/opal-testnet-types/definitions').unique.rpc,395      },396      quartz: {397        unique: require('@unique-nft/quartz-mainnet-types/definitions').unique.rpc,398      },399      unique: {400        unique: require('@unique-nft/unique-mainnet-types/definitions').unique.rpc,401      },402    };403    if(!supportedRPC.hasOwnProperty(network)) network = await this.detectNetworkByWsEndpoint(wsEndpoint);404    const rpc = supportedRPC[network];405406    // TODO: investigate how to replace rpc in runtime407    // api._rpcCore.addUserInterfaces(rpc);408409    const api = new ApiPromise({provider: new WsProvider(wsEndpoint), rpc});410411    await api.isReadyOrError;412413    if (typeof listeners === 'undefined') listeners = {};414    for (const event of ['connected', 'disconnected', 'error', 'ready', 'decorated']) {415      if (!listeners.hasOwnProperty(event) || typeof listeners[event as TApiAllowedListeners] === 'undefined') continue;416      api.on(event as ApiInterfaceEvents, listeners[event as TApiAllowedListeners] as (...args: any[]) => any);417    }418419    return {api, network};420  }421422  getTransactionStatus(data: {events: {event: IEvent}[], status: any}) {423    const {events, status} = data;424    if (status.isReady) {425      return this.transactionStatus.NOT_READY;426    }427    if (status.isBroadcast) {428      return this.transactionStatus.NOT_READY;429    }430    if (status.isInBlock || status.isFinalized) {431      const errors = events.filter(e => e.event.method === 'ExtrinsicFailed');432      if (errors.length > 0) {433        return this.transactionStatus.FAIL;434      }435      if (events.filter(e => e.event.method === 'ExtrinsicSuccess').length > 0) {436        return this.transactionStatus.SUCCESS;437      }438    }439440    return this.transactionStatus.FAIL;441  }442443  signTransaction(sender: TSigner, transaction: any, options: Partial<SignerOptions> | null = null, label = 'transaction') {444    const sign = (callback: any) => {445      if(options !== null) return transaction.signAndSend(sender, options, callback);446      return transaction.signAndSend(sender, callback);447    };448    // eslint-disable-next-line no-async-promise-executor449    return new Promise(async (resolve, reject) => {450      try {451        const unsub = await sign((result: any) => {452          const status = this.getTransactionStatus(result);453454          if (status === this.transactionStatus.SUCCESS) {455            this.logger.log(`${label} successful`);456            unsub();457            resolve({result, status});458          } else if (status === this.transactionStatus.FAIL) {459            let moduleError = null;460461            if (result.hasOwnProperty('dispatchError')) {462              const dispatchError = result['dispatchError'];463464              if (dispatchError) {465                if (dispatchError.isModule) {466                  const modErr = dispatchError.asModule;467                  const errorMeta = dispatchError.registry.findMetaError(modErr);468469                  moduleError = `${errorMeta.section}.${errorMeta.name}`;470                } else {471                  moduleError = dispatchError.toHuman();472                }473              } else {474                this.logger.log(result, this.logger.level.ERROR);475              }476            }477478            this.logger.log(`Something went wrong with ${label}. Status: ${status}`, this.logger.level.ERROR);479            unsub();480            reject({status, moduleError, result});481          }482        });483      } catch (e) {484        this.logger.log(e, this.logger.level.ERROR);485        reject(e);486      }487    });488  }489490  constructApiCall(apiCall: string, params: any[]) {491    if(!apiCall.startsWith('api.')) throw Error(`Invalid api call: ${apiCall}`);492    let call = this.getApi() as any;493    for(const part of apiCall.slice(4).split('.')) {494      call = call[part];495    }496    return call(...params);497  }498499  async executeExtrinsic(sender: TSigner, extrinsic: string, params: any[], expectSuccess=true, options: Partial<SignerOptions>|null = null/*, failureMessage='expected success'*/) {500    if(this.api === null) throw Error('API not initialized');501    if(!extrinsic.startsWith('api.tx.')) throw Error(`${extrinsic} is not transaction`);502503    const startTime = (new Date()).getTime();504    let result: ITransactionResult;505    let events: IEvent[] = [];506    try {507      result = await this.signTransaction(sender, this.constructApiCall(extrinsic, params), options, extrinsic) as ITransactionResult;508      events = this.eventHelper.extractEvents(result);509    }510    catch(e) {511      if(!(e as object).hasOwnProperty('status')) throw e;512      result = e as ITransactionResult;513    }514515    const endTime = (new Date()).getTime();516517    const log = {518      executedAt: endTime,519      executionTime: endTime - startTime,520      type: this.chainLogType.EXTRINSIC,521      status: result.status,522      call: extrinsic,523      signer: this.getSignerAddress(sender),524      params,525    } as IUniqueHelperLog;526527    if(result.status !== this.transactionStatus.SUCCESS) {528      if (result.moduleError) log.moduleError = result.moduleError;529      else if (result.result.dispatchError) log.dispatchError = result.result.dispatchError;530    }531    if(events.length > 0) log.events = events;532533    this.chainLog.push(log);534535    if(expectSuccess && result.status !== this.transactionStatus.SUCCESS) {536      if (result.moduleError) throw Error(`${result.moduleError}`);537      else if (result.result.dispatchError) throw Error(JSON.stringify(result.result.dispatchError));538    }539    return result;540  }541542  async callRpc(rpc: string, params?: any[]) {543    if(typeof params === 'undefined') params = [];544    if(this.api === null) throw Error('API not initialized');545    if(!rpc.startsWith('api.rpc.') && !rpc.startsWith('api.query.')) throw Error(`${rpc} is not RPC call`);546547    const startTime = (new Date()).getTime();548    let result;549    let error = null;550    const log = {551      type: this.chainLogType.RPC,552      call: rpc,553      params,554    } as IUniqueHelperLog;555556    try {557      result = await this.constructApiCall(rpc, params);558    }559    catch(e) {560      error = e;561    }562563    const endTime = (new Date()).getTime();564565    log.executedAt = endTime;566    log.status = (error === null ? this.transactionStatus.SUCCESS : this.transactionStatus.FAIL) as 'Fail' | 'Success';567    log.executionTime = endTime - startTime;568569    this.chainLog.push(log);570571    if(error !== null) throw error;572573    return result;574  }575576  getSignerAddress(signer: IKeyringPair | string): string {577    if(typeof signer === 'string') return signer;578    return signer.address;579  }580581  fetchAllPalletNames(): string[] {582    if(this.api === null) throw Error('API not initialized');583    return this.api.runtimeMetadata.asLatest.pallets.map(m => m.name.toString().toLowerCase());584  }585586  fetchMissingPalletNames(requiredPallets: string[]): string[] {587    const palletNames = this.fetchAllPalletNames();588    return requiredPallets.filter(p => !palletNames.includes(p));589  }590}591592593class HelperGroup {594  helper: UniqueHelper;595596  constructor(uniqueHelper: UniqueHelper) {597    this.helper = uniqueHelper;598  }599}600601602class CollectionGroup extends HelperGroup {603  /**604 * Get number of blocks when sponsored transaction is available.605 *606 * @param collectionId ID of collection607 * @param tokenId ID of token608 * @param addressObj address for which the sponsorship is checked609 * @example await getTokenNextSponsored(1, 2, {Substrate: '5DfhbVfww7ThF8q6f3...'});610 * @returns number of blocks or null if sponsorship hasn't been set611 */612  async getTokenNextSponsored(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<number | null> {613    return (await this.helper.callRpc('api.rpc.unique.nextSponsored', [collectionId, addressObj, tokenId])).toJSON();614  }615616  /**617   * Get the number of created collections.618   *619   * @returns number of created collections620   */621  async getTotalCount(): Promise<number> {622    return (await this.helper.callRpc('api.rpc.unique.collectionStats')).created.toNumber();623  }624625  /**626   * Get information about the collection with additional data,627   * including the number of tokens it contains, its administrators,628   * the normalized address of the collection's owner, and decoded name and description.629   *630   * @param collectionId ID of collection631   * @example await getData(2)632   * @returns collection information object633   */634  async getData(collectionId: number): Promise<{635    id: number;636    name: string;637    description: string;638    tokensCount: number;639    admins: CrossAccountId[];640    normalizedOwner: TSubstrateAccount;641    raw: any642  } | null> {643    const collection = await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId]);644    const humanCollection = collection.toHuman(), collectionData = {645      id: collectionId, name: null, description: null, tokensCount: 0, admins: [],646      raw: humanCollection,647    } as any, jsonCollection = collection.toJSON();648    if (humanCollection === null) return null;649    collectionData.raw.limits = jsonCollection.limits;650    collectionData.raw.permissions = jsonCollection.permissions;651    collectionData.normalizedOwner = this.helper.address.normalizeSubstrate(collectionData.raw.owner);652    for (const key of ['name', 'description']) {653      collectionData[key] = this.helper.util.vec2str(humanCollection[key]);654    }655656    collectionData.tokensCount = (['RFT', 'NFT'].includes(humanCollection.mode))657      ? await this.helper[humanCollection.mode.toLocaleLowerCase() as 'nft' | 'rft'].getLastTokenId(collectionId)658      : 0;659    collectionData.admins = await this.getAdmins(collectionId);660661    return collectionData;662  }663664  /**665   * Get the addresses of the collection's administrators, optionally normalized.666   *667   * @param collectionId ID of collection668   * @param normalize whether to normalize the addresses to the default ss58 format669   * @example await getAdmins(1)670   * @returns array of administrators671   */672  async getAdmins(collectionId: number, normalize = false): Promise<CrossAccountId[]> {673    const admins = (await this.helper.callRpc('api.rpc.unique.adminlist', [collectionId])).toHuman();674675    return normalize676      ? admins.map((address: CrossAccountId) => address.withNormalizedSubstrate())677      : admins;678  }679680  /**681   * Get the addresses added to the collection allow-list, optionally normalized.682   * @param collectionId ID of collection683   * @param normalize whether to normalize the addresses to the default ss58 format684   * @example await getAllowList(1)685   * @returns array of allow-listed addresses686   */687  async getAllowList(collectionId: number, normalize = false): Promise<CrossAccountId[]> {688    const allowListed = (await this.helper.callRpc('api.rpc.unique.allowlist', [collectionId])).toHuman();689    return normalize690      ? allowListed.map((address: CrossAccountId) => address.withNormalizedSubstrate())691      : allowListed;692  }693694  /**695   * Get the effective limits of the collection instead of null for default values696   *697   * @param collectionId ID of collection698   * @example await getEffectiveLimits(2)699   * @returns object of collection limits700   */701  async getEffectiveLimits(collectionId: number): Promise<ICollectionLimits> {702    return (await this.helper.callRpc('api.rpc.unique.effectiveCollectionLimits', [collectionId])).toJSON();703  }704705  /**706   * Burns the collection if the signer has sufficient permissions and collection is empty.707   *708   * @param signer keyring of signer709   * @param collectionId ID of collection710   * @example await helper.collection.burn(aliceKeyring, 3);711   * @returns ```true``` if extrinsic success, otherwise ```false```712   */713  async burn(signer: TSigner, collectionId: number): Promise<boolean> {714    const result = await this.helper.executeExtrinsic(715      signer,716      'api.tx.unique.destroyCollection', [collectionId],717      true,718    );719720    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionDestroyed');721  }722723  /**724   * Sets the sponsor for the collection (Requires the Substrate address). Needs confirmation by the sponsor.725   *726   * @param signer keyring of signer727   * @param collectionId ID of collection728   * @param sponsorAddress Sponsor substrate address729   * @example setSponsor(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")730   * @returns ```true``` if extrinsic success, otherwise ```false```731   */732  async setSponsor(signer: TSigner, collectionId: number, sponsorAddress: TSubstrateAccount): Promise<boolean> {733    const result = await this.helper.executeExtrinsic(734      signer,735      'api.tx.unique.setCollectionSponsor', [collectionId, sponsorAddress],736      true,737    );738739    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorSet');740  }741742  /**743   * Confirms consent to sponsor the collection on behalf of the signer.744   *745   * @param signer keyring of signer746   * @param collectionId ID of collection747   * @example confirmSponsorship(aliceKeyring, 10)748   * @returns ```true``` if extrinsic success, otherwise ```false```749   */750  async confirmSponsorship(signer: TSigner, collectionId: number): Promise<boolean> {751    const result = await this.helper.executeExtrinsic(752      signer,753      'api.tx.unique.confirmSponsorship', [collectionId],754      true,755    );756757    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'SponsorshipConfirmed');758  }759760  /**761   * Removes the sponsor of a collection, regardless if it consented or not.762   *763   * @param signer keyring of signer764   * @param collectionId ID of collection765   * @example removeSponsor(aliceKeyring, 10)766   * @returns ```true``` if extrinsic success, otherwise ```false```767   */768  async removeSponsor(signer: TSigner, collectionId: number): Promise<boolean> {769    const result = await this.helper.executeExtrinsic(770      signer,771      'api.tx.unique.removeCollectionSponsor', [collectionId],772      true,773    );774775    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorRemoved');776  }777778  /**779   * Sets the limits of the collection. At least one limit must be specified for a correct call.780   *781   * @param signer keyring of signer782   * @param collectionId ID of collection783   * @param limits collection limits object784   * @example785   * await setLimits(786   *   aliceKeyring,787   *   10,788   *   {789   *     sponsorTransferTimeout: 0,790   *     ownerCanDestroy: false791   *   }792   * )793   * @returns ```true``` if extrinsic success, otherwise ```false```794   */795  async setLimits(signer: TSigner, collectionId: number, limits: ICollectionLimits): Promise<boolean> {796    const result = await this.helper.executeExtrinsic(797      signer,798      'api.tx.unique.setCollectionLimits', [collectionId, limits],799      true,800    );801802    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionLimitSet');803  }804805  /**806   * Changes the owner of the collection to the new Substrate address.807   *808   * @param signer keyring of signer809   * @param collectionId ID of collection810   * @param ownerAddress substrate address of new owner811   * @example changeOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")812   * @returns ```true``` if extrinsic success, otherwise ```false```813   */814  async changeOwner(signer: TSigner, collectionId: number, ownerAddress: TSubstrateAccount): Promise<boolean> {815    const result = await this.helper.executeExtrinsic(816      signer,817      'api.tx.unique.changeCollectionOwner', [collectionId, ownerAddress],818      true,819    );820821    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionOwnedChanged');822  }823824  /**825   * Adds a collection administrator.826   *827   * @param signer keyring of signer828   * @param collectionId ID of collection829   * @param adminAddressObj Administrator address (substrate or ethereum)830   * @example addAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})831   * @returns ```true``` if extrinsic success, otherwise ```false```832   */833  async addAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {834    const result = await this.helper.executeExtrinsic(835      signer,836      'api.tx.unique.addCollectionAdmin', [collectionId, adminAddressObj],837      true,838    );839840    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminAdded');841  }842843  /**844   * Removes a collection administrator.845   *846   * @param signer keyring of signer847   * @param collectionId ID of collection848   * @param adminAddressObj Administrator address (substrate or ethereum)849   * @example removeAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})850   * @returns ```true``` if extrinsic success, otherwise ```false```851   */852  async removeAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {853    const result = await this.helper.executeExtrinsic(854      signer,855      'api.tx.unique.removeCollectionAdmin', [collectionId, adminAddressObj],856      true,857    );858859    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminRemoved');860  }861862  /**863   * Check if user is in allow list.864   * 865   * @param collectionId ID of collection866   * @param user Account to check867   * @example await getAdmins(1)868   * @returns is user in allow list869   */870  async allowed(collectionId: number, user: ICrossAccountId): Promise<boolean> {871    return (await this.helper.callRpc('api.rpc.unique.allowed', [collectionId, user])).toJSON();872  }873874  /**875   * Adds an address to allow list876   * @param signer keyring of signer877   * @param collectionId ID of collection878   * @param addressObj address to add to the allow list879   * @returns ```true``` if extrinsic success, otherwise ```false```880   */881  async addToAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {882    const result = await this.helper.executeExtrinsic(883      signer,884      'api.tx.unique.addToAllowList', [collectionId, addressObj],885      true,886    );887888    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressAdded');889  }890891  /**892   * Removes an address from allow list893   *894   * @param signer keyring of signer895   * @param collectionId ID of collection896   * @param addressObj address to remove from the allow list897   * @returns ```true``` if extrinsic success, otherwise ```false```898   */899  async removeFromAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {900    const result = await this.helper.executeExtrinsic(901      signer,902      'api.tx.unique.removeFromAllowList', [collectionId, addressObj],903      true,904    );905906    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressRemoved');907  }908909  /**910   * Sets onchain permissions for selected collection.911   *912   * @param signer keyring of signer913   * @param collectionId ID of collection914   * @param permissions collection permissions object915   * @example setPermissions(aliceKeyring, 10, {access:'AllowList', mintMode: true, nesting: {collectionAdmin: true, tokenOwner: true}});916   * @returns ```true``` if extrinsic success, otherwise ```false```917   */918  async setPermissions(signer: TSigner, collectionId: number, permissions: ICollectionPermissions): Promise<boolean> {919    const result = await this.helper.executeExtrinsic(920      signer,921      'api.tx.unique.setCollectionPermissions', [collectionId, permissions],922      true,923    );924925    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionPermissionSet');926  }927928  /**929   * Enables nesting for selected collection. If `restricted` set, you can nest only tokens from specified collections.930   *931   * @param signer keyring of signer932   * @param collectionId ID of collection933   * @param permissions nesting permissions object934   * @example enableNesting(aliceKeyring, 10, {collectionAdmin: true, tokenOwner: true});935   * @returns ```true``` if extrinsic success, otherwise ```false```936   */937  async enableNesting(signer: TSigner, collectionId: number, permissions: INestingPermissions): Promise<boolean> {938    return await this.setPermissions(signer, collectionId, {nesting: permissions});939  }940941  /**942   * Disables nesting for selected collection.943   *944   * @param signer keyring of signer945   * @param collectionId ID of collection946   * @example disableNesting(aliceKeyring, 10);947   * @returns ```true``` if extrinsic success, otherwise ```false```948   */949  async disableNesting(signer: TSigner, collectionId: number): Promise<boolean> {950    return await this.setPermissions(signer, collectionId, {nesting: {tokenOwner: false, collectionAdmin: false}});951  }952953  /**954   * Sets onchain properties to the collection.955   *956   * @param signer keyring of signer957   * @param collectionId ID of collection958   * @param properties array of property objects959   * @example setProperties(aliceKeyring, 10, [{key: "gender", value: "male"}]);960   * @returns ```true``` if extrinsic success, otherwise ```false```961   */962  async setProperties(signer: TSigner, collectionId: number, properties: IProperty[]): Promise<boolean> {963    const result = await this.helper.executeExtrinsic(964      signer,965      'api.tx.unique.setCollectionProperties', [collectionId, properties],966      true,967    );968969    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertySet');970  }971972  /**973   * Get collection properties.974   * 975   * @param collectionId ID of collection976   * @param propertyKeys optionally filter the returned properties to only these keys977   * @example getProperties(1219, ['location', 'date', 'time', 'isParadise']);978   * @returns array of key-value pairs979   */980  async getProperties(collectionId: number, propertyKeys?: string[] | null): Promise<IProperty[]> {981    return (await this.helper.callRpc('api.rpc.unique.collectionProperties', [collectionId, propertyKeys])).toHuman();982  }983984  /**985   * Deletes onchain properties from the collection.986   *987   * @param signer keyring of signer988   * @param collectionId ID of collection989   * @param propertyKeys array of property keys to delete990   * @example deleteProperties(aliceKeyring, 10, ["gender", "age"]);991   * @returns ```true``` if extrinsic success, otherwise ```false```992   */993  async deleteProperties(signer: TSigner, collectionId: number, propertyKeys: string[]): Promise<boolean> {994    const result = await this.helper.executeExtrinsic(995      signer,996      'api.tx.unique.deleteCollectionProperties', [collectionId, propertyKeys],997      true,998    );9991000    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertyDeleted');1001  }10021003  /**1004   * Changes the owner of the token.1005   *1006   * @param signer keyring of signer1007   * @param collectionId ID of collection1008   * @param tokenId ID of token1009   * @param addressObj address of a new owner1010   * @param amount amount of tokens to be transfered. For NFT must be set to 1n1011   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1012   * @returns true if the token success, otherwise false1013   */1014  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {1015    const result = await this.helper.executeExtrinsic(1016      signer,1017      'api.tx.unique.transfer', [addressObj, collectionId, tokenId, amount],1018      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,1019    );10201021    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, {Substrate: typeof signer === 'string' ? signer : signer.address}, addressObj, amount);1022  }10231024  /**1025   *1026   * Change ownership of a token(s) on behalf of the owner.1027   *1028   * @param signer keyring of signer1029   * @param collectionId ID of collection1030   * @param tokenId ID of token1031   * @param fromAddressObj address on behalf of which the token will be sent1032   * @param toAddressObj new token owner1033   * @param amount amount of tokens to be transfered. For NFT must be set to 1n1034   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg"}, {Ethereum: "0x9F0583DbB85..."})1035   * @returns true if the token success, otherwise false1036   */1037  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1038    const result = await this.helper.executeExtrinsic(1039      signer,1040      'api.tx.unique.transferFrom', [fromAddressObj, toAddressObj, collectionId, tokenId, amount],1041      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,1042    );1043    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1044  }10451046  /**1047   *1048   * Destroys a concrete instance of NFT/RFT or burns a specified amount of fungible tokens.1049   *1050   * @param signer keyring of signer1051   * @param collectionId ID of collection1052   * @param tokenId ID of token1053   * @param amount amount of tokens to be burned. For NFT must be set to 1n1054   * @example burnToken(aliceKeyring, 10, 5);1055   * @returns ```true``` if the extrinsic is successful, otherwise ```false```1056   */1057  async burnToken(signer: TSigner, collectionId: number, tokenId: number, amount=1n): Promise<boolean> {1058    const burnResult = await this.helper.executeExtrinsic(1059      signer,1060      'api.tx.unique.burnItem', [collectionId, tokenId, amount],1061      true, // `Unable to burn token for ${label}`,1062    );1063    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);1064    if (burnedTokens.tokens.length > 1) throw Error('Burned multiple tokens');1065    return burnedTokens.success;1066  }10671068  /**1069   * Destroys a concrete instance of NFT on behalf of the owner1070   *1071   * @param signer keyring of signer1072   * @param collectionId ID of collection1073   * @param tokenId ID of token1074   * @param fromAddressObj address on behalf of which the token will be burnt1075   * @param amount amount of tokens to be burned. For NFT must be set to 1n1076   * @example burnTokenFrom(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."}, 5, {Ethereum: "0x9F0583DbB85..."})1077   * @returns ```true``` if extrinsic success, otherwise ```false```1078   */1079  async burnTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1080    const burnResult = await this.helper.executeExtrinsic(1081      signer,1082      'api.tx.unique.burnFrom', [collectionId, fromAddressObj, tokenId, amount],1083      true, // `Unable to burn token from for ${label}`,1084    );1085    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);1086    return burnedTokens.success && burnedTokens.tokens.length > 0;1087  }10881089  /**1090   * Set, change, or remove approved address to transfer the ownership of the NFT.1091   *1092   * @param signer keyring of signer1093   * @param collectionId ID of collection1094   * @param tokenId ID of token1095   * @param toAddressObj Substrate or Ethereum address which gets approved use of the signer's tokens1096   * @param amount amount of token to be approved. For NFT must be set to 1n1097   * @returns ```true``` if extrinsic success, otherwise ```false```1098   */1099  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {1100    const approveResult = await this.helper.executeExtrinsic(1101      signer,1102      'api.tx.unique.approve', [toAddressObj, collectionId, tokenId, amount],1103      true, // `Unable to approve token for ${label}`,1104    );11051106    return this.helper.util.findCollectionInEvents(approveResult.result.events, collectionId, 'common', 'Approved');1107  }11081109  /**1110   * Get the amount of token pieces approved to transfer or burn. Normally 0.1111   *1112   * @param collectionId ID of collection1113   * @param tokenId ID of token1114   * @param toAccountObj address which is approved to use token pieces1115   * @param fromAccountObj address which may have allowed the use of its owned tokens1116   * @example getTokenApprovedPieces(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5ERZNF88Mm7UGfPP3mdG..."})1117   * @returns number of approved to transfer pieces1118   */1119  async getTokenApprovedPieces(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId, fromAccountObj: ICrossAccountId): Promise<bigint> {1120    return (await this.helper.callRpc('api.rpc.unique.allowance', [collectionId, fromAccountObj, toAccountObj, tokenId])).toBigInt();1121  }11221123  /**1124   * Get the last created token ID in a collection1125   *1126   * @param collectionId ID of collection1127   * @example getLastTokenId(10);1128   * @returns id of the last created token1129   */1130  async getLastTokenId(collectionId: number): Promise<number> {1131    return (await this.helper.callRpc('api.rpc.unique.lastTokenId', [collectionId])).toNumber();1132  }11331134  /**1135   * Check if token exists1136   *1137   * @param collectionId ID of collection1138   * @param tokenId ID of token1139   * @example doesTokenExist(10, 20);1140   * @returns true if the token exists, otherwise false1141   */1142  async doesTokenExist(collectionId: number, tokenId: number): Promise<boolean> {1143    return (await this.helper.callRpc('api.rpc.unique.tokenExists', [collectionId, tokenId])).toJSON();1144  }1145}11461147class NFTnRFT extends CollectionGroup {1148  /**1149   * Get tokens owned by account1150   *1151   * @param collectionId ID of collection1152   * @param addressObj tokens owner1153   * @example getTokensByAddress(10, {Substrate: "5DyN4Y92vZCjv38fg..."})1154   * @returns array of token ids owned by account1155   */1156  async getTokensByAddress(collectionId: number, addressObj: ICrossAccountId): Promise<number[]> {1157    return (await this.helper.callRpc('api.rpc.unique.accountTokens', [collectionId, addressObj])).toJSON();1158  }11591160  /**1161   * Get token data1162   *1163   * @param collectionId ID of collection1164   * @param tokenId ID of token1165   * @param propertyKeys optionally filter the token properties to only these keys1166   * @param blockHashAt optionally query the data at some block with this hash1167   * @example getToken(10, 5);1168   * @returns human readable token data1169   */1170  async getToken(collectionId: number, tokenId: number, propertyKeys: string[] = [], blockHashAt?: string): Promise<{1171    properties: IProperty[];1172    owner: CrossAccountId;1173    normalizedOwner: CrossAccountId;1174  }| null> {1175    let tokenData;1176    if(typeof blockHashAt === 'undefined') {1177      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId]);1178    }1179    else {1180      if(propertyKeys.length == 0) {1181        const collection = (await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId])).toHuman();1182        if(!collection) return null;1183        propertyKeys = collection.tokenPropertyPermissions.map((x: ITokenPropertyPermission) => x.key);1184      }1185      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId, propertyKeys, blockHashAt]);1186    }1187    tokenData = tokenData.toHuman();1188    if (tokenData === null || tokenData.owner === null) return null;1189    const owner = {} as any;1190    for (const key of Object.keys(tokenData.owner)) {1191      owner[key.toLocaleLowerCase()] = key.toLocaleLowerCase() == 'substrate' 1192        ? CrossAccountId.normalizeSubstrateAddress(tokenData.owner[key]) 1193        : tokenData.owner[key];1194    }1195    tokenData.normalizedOwner = CrossAccountId.fromLowerCaseKeys(owner);1196    return tokenData;1197  }11981199  /**1200   * Set permissions to change token properties1201   *1202   * @param signer keyring of signer1203   * @param collectionId ID of collection1204   * @param permissions permissions to change a property by the collection admin or token owner1205   * @example setTokenPropertyPermissions(1206   *   aliceKeyring, 10, [{key: "gender", permission: {tokenOwner: true, mutable: true, collectionAdmin: true}}]1207   * )1208   * @returns true if extrinsic success otherwise false1209   */1210  async setTokenPropertyPermissions(signer: TSigner, collectionId: number, permissions: ITokenPropertyPermission[]): Promise<boolean> {1211    const result = await this.helper.executeExtrinsic(1212      signer,1213      'api.tx.unique.setTokenPropertyPermissions', [collectionId, permissions],1214      true,1215    );12161217    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'PropertyPermissionSet');1218  }12191220  /**1221   * Get token property permissions.1222   * 1223   * @param collectionId ID of collection1224   * @param propertyKeys optionally filter the returned property permissions to only these keys1225   * @example getPropertyPermissions(1219, ['location', 'date', 'time', 'isParadise']);1226   * @returns array of key-permission pairs1227   */1228  async getPropertyPermissions(collectionId: number, propertyKeys: string[] | null = null): Promise<ITokenPropertyPermission[]> {1229    return (await this.helper.callRpc('api.rpc.unique.propertyPermissions', [collectionId, ...(propertyKeys === null ? [] : [propertyKeys])])).toHuman();1230  }12311232  /**1233   * Set token properties1234   *1235   * @param signer keyring of signer1236   * @param collectionId ID of collection1237   * @param tokenId ID of token1238   * @param properties key-value pairs of metadata which to add to a token. Keys must be permitted in the collection1239   * @example setTokenProperties(aliceKeyring, 10, 5, [{key: "gender", value: "female"}, {key: "age", value: "23"}])1240   * @returns ```true``` if extrinsic success, otherwise ```false```1241   */1242  async setTokenProperties(signer: TSigner, collectionId: number, tokenId: number, properties: IProperty[]): Promise<boolean> {1243    const result = await this.helper.executeExtrinsic(1244      signer,1245      'api.tx.unique.setTokenProperties', [collectionId, tokenId, properties],1246      true,1247    );12481249    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertySet');1250  }12511252  /**1253   * Get properties, metadata assigned to a token.1254   * 1255   * @param collectionId ID of collection1256   * @param tokenId ID of token1257   * @param propertyKeys optionally filter the returned properties to only these keys1258   * @example getTokenProperties(1219, ['location', 'date', 'time', 'isParadise']);1259   * @returns array of key-value pairs1260   */1261  async getTokenProperties(collectionId: number, tokenId: number, propertyKeys?: string[] | null): Promise<IProperty[]> {1262    return (await this.helper.callRpc('api.rpc.unique.tokenProperties', [collectionId, tokenId, propertyKeys])).toHuman();1263  }12641265  /**1266   * Delete the provided properties of a token1267   * @param signer keyring of signer1268   * @param collectionId ID of collection1269   * @param tokenId ID of token1270   * @param propertyKeys property keys to be deleted1271   * @example deleteTokenProperties(aliceKeyring, 10, 5, ["gender", "age"])1272   * @returns ```true``` if extrinsic success, otherwise ```false```1273   */1274  async deleteTokenProperties(signer: TSigner, collectionId: number, tokenId: number, propertyKeys: string[]): Promise<boolean> {1275    const result = await this.helper.executeExtrinsic(1276      signer,1277      'api.tx.unique.deleteTokenProperties', [collectionId, tokenId, propertyKeys],1278      true,1279    );12801281    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertyDeleted');1282  }12831284  /**1285   * Mint new collection1286   *1287   * @param signer keyring of signer1288   * @param collectionOptions basic collection options and properties1289   * @param mode NFT or RFT type of a collection1290   * @example mintCollection(aliceKeyring, {name: 'New', description: "New collection", tokenPrefix: "NEW"}, "NFT")1291   * @returns object of the created collection1292   */1293  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, mode: 'NFT' | 'RFT'): Promise<UniqueBaseCollection> {1294    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1295    collectionOptions.mode = (mode === 'NFT') ? {nft: null} : {refungible: null};1296    for (const key of ['name', 'description', 'tokenPrefix']) {1297      if (typeof collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] === 'string') collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] = this.helper.util.str2vec(collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] as string);1298    }1299    const creationResult = await this.helper.executeExtrinsic(1300      signer,1301      'api.tx.unique.createCollectionEx', [collectionOptions],1302      true, // errorLabel,1303    );1304    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1305  }13061307  getCollectionObject(_collectionId: number): any {1308    return null;1309  }13101311  getTokenObject(_collectionId: number, _tokenId: number): any {1312    return null;1313  }1314}131513161317class NFTGroup extends NFTnRFT {1318  /**1319   * Get collection object1320   * @param collectionId ID of collection1321   * @example getCollectionObject(2);1322   * @returns instance of UniqueNFTCollection1323   */1324  getCollectionObject(collectionId: number): UniqueNFTCollection {1325    return new UniqueNFTCollection(collectionId, this.helper);1326  }13271328  /**1329   * Get token object1330   * @param collectionId ID of collection1331   * @param tokenId ID of token1332   * @example getTokenObject(10, 5);1333   * @returns instance of UniqueNFTToken1334   */1335  getTokenObject(collectionId: number, tokenId: number): UniqueNFToken {1336    return new UniqueNFToken(tokenId, this.getCollectionObject(collectionId));1337  }13381339  /**1340   * Get token's owner1341   * @param collectionId ID of collection1342   * @param tokenId ID of token1343   * @param blockHashAt optionally query the data at the block with this hash1344   * @example getTokenOwner(10, 5);1345   * @returns Address in CrossAccountId format, e.g. {Substrate: "5DnSF6RRjwteE3BrCj..."}1346   */1347  async getTokenOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<CrossAccountId> {1348    let owner;1349    if (typeof blockHashAt === 'undefined') {1350      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId]);1351    } else {1352      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId, blockHashAt]);1353    }1354    return CrossAccountId.fromLowerCaseKeys(owner.toJSON());1355  }13561357  /**1358   * Is token approved to transfer1359   * @param collectionId ID of collection1360   * @param tokenId ID of token1361   * @param toAccountObj address to be approved1362   * @returns ```true``` if extrinsic success, otherwise ```false```1363   */1364  async isTokenApproved(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId): Promise<boolean> {1365    return (await this.getTokenApprovedPieces(collectionId, tokenId, toAccountObj, await this.getTokenOwner(collectionId, tokenId))) === 1n;1366  }13671368  /**1369   * Changes the owner of the token.1370   *1371   * @param signer keyring of signer1372   * @param collectionId ID of collection1373   * @param tokenId ID of token1374   * @param addressObj address of a new owner1375   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1376   * @returns ```true``` if extrinsic success, otherwise ```false```1377   */1378  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<boolean> {1379    return await super.transferToken(signer, collectionId, tokenId, addressObj, 1n);1380  }13811382  /**1383   *1384   * Change ownership of a NFT on behalf of the owner.1385   *1386   * @param signer keyring of signer1387   * @param collectionId ID of collection1388   * @param tokenId ID of token1389   * @param fromAddressObj address on behalf of which the token will be sent1390   * @param toAddressObj new token owner1391   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Ethereum: "0x9F0583DbB85..."})1392   * @returns ```true``` if extrinsic success, otherwise ```false```1393   */1394  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId): Promise<boolean> {1395    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, 1n);1396  }13971398  /**1399   * Recursively find the address that owns the token1400   * @param collectionId ID of collection1401   * @param tokenId ID of token1402   * @param blockHashAt1403   * @example getTokenTopmostOwner(10, 5);1404   * @returns address in CrossAccountId format, e.g. {Substrate: "5DyN4Y92vZCjv38fg..."}1405   */1406  async getTokenTopmostOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<CrossAccountId | null> {1407    let owner;1408    if (typeof blockHashAt === 'undefined') {1409      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId]);1410    } else {1411      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId, blockHashAt]);1412    }14131414    if (owner === null) return null;14151416    return owner.toHuman();1417  }14181419  /**1420   * Get tokens nested in the provided token1421   * @param collectionId ID of collection1422   * @param tokenId ID of token1423   * @param blockHashAt optionally query the data at the block with this hash1424   * @example getTokenChildren(10, 5);1425   * @returns tokens whose depth of nesting is <= 51426   */1427  async getTokenChildren(collectionId: number, tokenId: number, blockHashAt?: string): Promise<IToken[]> {1428    let children;1429    if(typeof blockHashAt === 'undefined') {1430      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId]);1431    } else {1432      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId, blockHashAt]);1433    }14341435    return children.toJSON().map((x: any) => {1436      return {collectionId: x.collection, tokenId: x.token};1437    });1438  }14391440  /**1441   * Nest one token into another1442   * @param signer keyring of signer1443   * @param tokenObj token to be nested1444   * @param rootTokenObj token to be parent1445   * @example nestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4});1446   * @returns ```true``` if extrinsic success, otherwise ```false```1447   */1448  async nestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken): Promise<boolean> {1449    const rootTokenAddress = this.helper.util.getTokenAccount(rootTokenObj);1450    const result = await this.transferToken(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress);1451    if(!result) {1452      throw Error('Unable to nest token!');1453    }1454    return result;1455  }14561457  /**1458   * Remove token from nested state1459   * @param signer keyring of signer1460   * @param tokenObj token to unnest1461   * @param rootTokenObj parent of a token1462   * @param toAddressObj address of a new token owner1463   * @example unnestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4}, {Substrate: "5DyN4Y92vZCjv38fg..."});1464   * @returns ```true``` if extrinsic success, otherwise ```false```1465   */1466  async unnestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken, toAddressObj: ICrossAccountId): Promise<boolean> {1467    const rootTokenAddress = this.helper.util.getTokenAccount(rootTokenObj);1468    const result = await this.transferTokenFrom(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress, toAddressObj);1469    if(!result) {1470      throw Error('Unable to unnest token!');1471    }1472    return result;1473  }14741475  /**1476   * Mint new collection1477   * @param signer keyring of signer1478   * @param collectionOptions Collection options1479   * @example1480   * mintCollection(aliceKeyring, {1481   *   name: 'New',1482   *   description: 'New collection',1483   *   tokenPrefix: 'NEW',1484   * })1485   * @returns object of the created collection1486   */1487  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}): Promise<UniqueNFTCollection> {1488    return await super.mintCollection(signer, collectionOptions, 'NFT') as UniqueNFTCollection;1489  }14901491  /**1492   * Mint new token1493   * @param signer keyring of signer1494   * @param data token data1495   * @returns created token object1496   */1497  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; properties?: IProperty[]; }): Promise<UniqueNFToken> {1498    const creationResult = await this.helper.executeExtrinsic(1499      signer,1500      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1501        nft: {1502          properties: data.properties,1503        },1504      }],1505      true,1506    );1507    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1508    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1509    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1510    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1511  }15121513  /**1514   * Mint multiple NFT tokens1515   * @param signer keyring of signer1516   * @param collectionId ID of collection1517   * @param tokens array of tokens with owner and properties1518   * @example1519   * mintMultipleTokens(aliceKeyring, 10, [{1520   *     owner: {Substrate: "5DyN4Y92vZCjv38fg..."},1521   *     properties: [{key: "gender", value: "male"},{key: "age", value: "45"}],1522   *   },{1523   *     owner: {Ethereum: "0x9F0583DbB855d..."},1524   *     properties: [{key: "gender", value: "female"},{key: "age", value: "22"}],1525   * }]);1526   * @returns ```true``` if extrinsic success, otherwise ```false```1527   */1528  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]): Promise<UniqueNFToken[]> {1529    const creationResult = await this.helper.executeExtrinsic(1530      signer,1531      'api.tx.unique.createMultipleItemsEx', [collectionId, {NFT: tokens}],1532      true,1533    );1534    const collection = this.getCollectionObject(collectionId);1535    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1536  }15371538  /**1539   * Mint multiple NFT tokens with one owner1540   * @param signer keyring of signer1541   * @param collectionId ID of collection1542   * @param owner tokens owner1543   * @param tokens array of tokens with owner and properties1544   * @example1545   * mintMultipleTokensWithOneOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...", [{1546   *   properties: [{1547   *   key: "gender",1548   *   value: "female",1549   *  },{1550   *   key: "age",1551   *   value: "33",1552   *  }],1553   * }]);1554   * @returns array of newly created tokens1555   */1556  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {properties?: IProperty[]}[]): Promise<UniqueNFToken[]> {1557    const rawTokens = [];1558    for (const token of tokens) {1559      const raw = {NFT: {properties: token.properties}};1560      rawTokens.push(raw);1561    }1562    const creationResult = await this.helper.executeExtrinsic(1563      signer,1564      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1565      true,1566    );1567    const collection = this.getCollectionObject(collectionId);1568    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1569  }15701571  /**1572   * Set, change, or remove approved address to transfer the ownership of the NFT.1573   *1574   * @param signer keyring of signer1575   * @param collectionId ID of collection1576   * @param tokenId ID of token1577   * @param toAddressObj address to approve1578   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1579   * @returns ```true``` if extrinsic success, otherwise ```false```1580   */1581  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId) {1582    return super.approveToken(signer, collectionId, tokenId, toAddressObj, 1n);1583  }1584}158515861587class RFTGroup extends NFTnRFT {1588  /**1589   * Get collection object1590   * @param collectionId ID of collection1591   * @example getCollectionObject(2);1592   * @returns instance of UniqueRFTCollection1593   */1594  getCollectionObject(collectionId: number): UniqueRFTCollection {1595    return new UniqueRFTCollection(collectionId, this.helper);1596  }15971598  /**1599   * Get token object1600   * @param collectionId ID of collection1601   * @param tokenId ID of token1602   * @example getTokenObject(10, 5);1603   * @returns instance of UniqueNFTToken1604   */1605  getTokenObject(collectionId: number, tokenId: number): UniqueRFToken {1606    return new UniqueRFToken(tokenId, this.getCollectionObject(collectionId));1607  }16081609  /**1610   * Get top 10 token owners with the largest number of pieces1611   * @param collectionId ID of collection1612   * @param tokenId ID of token1613   * @example getTokenTop10Owners(10, 5);1614   * @returns array of top 10 owners1615   */1616  async getTokenTop10Owners(collectionId: number, tokenId: number): Promise<CrossAccountId[]> {1617    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, tokenId])).toJSON().map(CrossAccountId.fromLowerCaseKeys);1618  }16191620  /**1621   * Get number of pieces owned by address1622   * @param collectionId ID of collection1623   * @param tokenId ID of token1624   * @param addressObj address token owner1625   * @example getTokenBalance(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."});1626   * @returns number of pieces ownerd by address1627   */1628  async getTokenBalance(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<bigint> {1629    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, tokenId])).toBigInt();1630  }16311632  /**1633   * Transfer pieces of token to another address1634   * @param signer keyring of signer1635   * @param collectionId ID of collection1636   * @param tokenId ID of token1637   * @param addressObj address of a new owner1638   * @param amount number of pieces to be transfered1639   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2000n)1640   * @returns ```true``` if extrinsic success, otherwise ```false```1641   */1642  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {1643    return await super.transferToken(signer, collectionId, tokenId, addressObj, amount);1644  }16451646  /**1647   * Change ownership of some pieces of RFT on behalf of the owner.1648   * @param signer keyring of signer1649   * @param collectionId ID of collection1650   * @param tokenId ID of token1651   * @param fromAddressObj address on behalf of which the token will be sent1652   * @param toAddressObj new token owner1653   * @param amount number of pieces to be transfered1654   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5DfhbVfww7ThF8q6f3i..."}, 2000n)1655   * @returns ```true``` if extrinsic success, otherwise ```false```1656   */1657  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1658    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1659  }16601661  /**1662   * Mint new collection1663   * @param signer keyring of signer1664   * @param collectionOptions Collection options1665   * @example1666   * mintCollection(aliceKeyring, {1667   *   name: 'New',1668   *   description: 'New collection',1669   *   tokenPrefix: 'NEW',1670   * })1671   * @returns object of the created collection1672   */1673  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}): Promise<UniqueRFTCollection> {1674    return await super.mintCollection(signer, collectionOptions, 'RFT') as UniqueRFTCollection;1675  }16761677  /**1678   * Mint new token1679   * @param signer keyring of signer1680   * @param data token data1681   * @example mintToken(aliceKeyring, {collectionId: 10, owner: {Substrate: '5GHoZe9c73RYbVzq...'}, pieces: 10000n});1682   * @returns created token object1683   */1684  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; pieces: bigint; properties?: IProperty[]; }): Promise<UniqueRFToken> {1685    const creationResult = await this.helper.executeExtrinsic(1686      signer,1687      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1688        refungible: {1689          pieces: data.pieces,1690          properties: data.properties,1691        },1692      }],1693      true,1694    );1695    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1696    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1697    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1698    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1699  }17001701  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFToken[]> {1702    throw Error('Not implemented');1703    const creationResult = await this.helper.executeExtrinsic(1704      signer,1705      'api.tx.unique.createMultipleItemsEx', [collectionId, {RefungibleMultipleOwners: tokens}],1706      true, // `Unable to mint RFT tokens for ${label}`,1707    );1708    const collection = this.getCollectionObject(collectionId);1709    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1710  }17111712  /**1713   * Mint multiple RFT tokens with one owner1714   * @param signer keyring of signer1715   * @param collectionId ID of collection1716   * @param owner tokens owner1717   * @param tokens array of tokens with properties and pieces1718   * @example mintMultipleTokensWithOneOwner(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, [{pieces: 100000n, properties: [{key: "gender", value: "male"}]}]);1719   * @returns array of newly created RFT tokens1720   */1721  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFToken[]> {1722    const rawTokens = [];1723    for (const token of tokens) {1724      const raw = {ReFungible: {pieces: token.pieces, properties: token.properties}};1725      rawTokens.push(raw);1726    }1727    const creationResult = await this.helper.executeExtrinsic(1728      signer,1729      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1730      true,1731    );1732    const collection = this.getCollectionObject(collectionId);1733    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1734  }17351736  /**1737   * Destroys a concrete instance of RFT.1738   * @param signer keyring of signer1739   * @param collectionId ID of collection1740   * @param tokenId ID of token1741   * @param amount number of pieces to be burnt1742   * @example burnToken(aliceKeyring, 10, 5);1743   * @returns ```true``` if the extrinsic is successful, otherwise ```false```1744   */1745  async burnToken(signer: IKeyringPair, collectionId: number, tokenId: number, amount=1n): Promise<boolean> {1746    return await super.burnToken(signer, collectionId, tokenId, amount);1747  }17481749  /**1750   * Destroys a concrete instance of RFT on behalf of the owner.1751   * @param signer keyring of signer1752   * @param collectionId ID of collection1753   * @param tokenId ID of token1754   * @param fromAddressObj address on behalf of which the token will be burnt1755   * @param amount number of pieces to be burnt1756   * @example burnTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2n)1757   * @returns ```true``` if extrinsic success, otherwise ```false```1758   */1759  async burnTokenFrom(signer: IKeyringPair, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1760    return await super.burnTokenFrom(signer, collectionId, tokenId, fromAddressObj, amount);1761  }17621763  /**1764   * Set, change, or remove approved address to transfer the ownership of the RFT.1765   *1766   * @param signer keyring of signer1767   * @param collectionId ID of collection1768   * @param tokenId ID of token1769   * @param toAddressObj address to approve1770   * @param amount number of pieces to be approved1771   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5GHoZe9c73RYbVzq..."}, "", 10000n);1772   * @returns true if the token success, otherwise false1773   */1774  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {1775    return super.approveToken(signer, collectionId, tokenId, toAddressObj, amount);1776  }17771778  /**1779   * Get total number of pieces1780   * @param collectionId ID of collection1781   * @param tokenId ID of token1782   * @example getTokenTotalPieces(10, 5);1783   * @returns number of pieces1784   */1785  async getTokenTotalPieces(collectionId: number, tokenId: number): Promise<bigint> {1786    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, tokenId])).unwrap().toBigInt();1787  }17881789  /**1790   * Change number of token pieces. Signer must be the owner of all token pieces.1791   * @param signer keyring of signer1792   * @param collectionId ID of collection1793   * @param tokenId ID of token1794   * @param amount new number of pieces1795   * @example repartitionToken(aliceKeyring, 10, 5, 12345n);1796   * @returns true if the repartion was success, otherwise false1797   */1798  async repartitionToken(signer: TSigner, collectionId: number, tokenId: number, amount: bigint): Promise<boolean> {1799    const currentAmount = await this.getTokenTotalPieces(collectionId, tokenId);1800    const repartitionResult = await this.helper.executeExtrinsic(1801      signer,1802      'api.tx.unique.repartition', [collectionId, tokenId, amount],1803      true,1804    );1805    if(currentAmount < amount) return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemCreated');1806    return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemDestroyed');1807  }1808}180918101811class FTGroup extends CollectionGroup {1812  /**1813   * Get collection object1814   * @param collectionId ID of collection1815   * @example getCollectionObject(2);1816   * @returns instance of UniqueFTCollection1817   */1818  getCollectionObject(collectionId: number): UniqueFTCollection {1819    return new UniqueFTCollection(collectionId, this.helper);1820  }18211822  /**1823   * Mint new fungible collection1824   * @param signer keyring of signer1825   * @param collectionOptions Collection options1826   * @param decimalPoints number of token decimals1827   * @example1828   * mintCollection(aliceKeyring, {1829   *   name: 'New',1830   *   description: 'New collection',1831   *   tokenPrefix: 'NEW',1832   * }, 18)1833   * @returns newly created fungible collection1834   */1835  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}, decimalPoints = 0): Promise<UniqueFTCollection> {1836    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1837    if(collectionOptions.tokenPropertyPermissions) throw Error('Fungible collections has no tokenPropertyPermissions');1838    collectionOptions.mode = {fungible: decimalPoints};1839    for (const key of ['name', 'description', 'tokenPrefix']) {1840      if (typeof collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] === 'string') collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] = this.helper.util.str2vec(collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] as string);1841    }1842    const creationResult = await this.helper.executeExtrinsic(1843      signer,1844      'api.tx.unique.createCollectionEx', [collectionOptions],1845      true,1846    );1847    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1848  }18491850  /**1851   * Mint tokens1852   * @param signer keyring of signer1853   * @param collectionId ID of collection1854   * @param owner address owner of new tokens1855   * @param amount amount of tokens to be meanted1856   * @example mintTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq"}, 1000n);1857   * @returns ```true``` if extrinsic success, otherwise ```false```1858   */1859  async mintTokens(signer: TSigner, collectionId: number, amount: bigint, owner: ICrossAccountId | string): Promise<boolean> {1860    const creationResult = await this.helper.executeExtrinsic(1861      signer,1862      'api.tx.unique.createItem', [collectionId, (typeof owner === 'string') ? {Substrate: owner} : owner, {1863        fungible: {1864          value: amount,1865        },1866      }],1867      true, // `Unable to mint fungible tokens for ${label}`,1868    );1869    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1870  }18711872  /**1873   * Mint multiple Fungible tokens with one owner1874   * @param signer keyring of signer1875   * @param collectionId ID of collection1876   * @param owner tokens owner1877   * @param tokens array of tokens with properties and pieces1878   * @returns ```true``` if extrinsic success, otherwise ```false```1879   */1880  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, tokens: {value: bigint}[], owner: ICrossAccountId): Promise<boolean> {1881    const rawTokens = [];1882    for (const token of tokens) {1883      const raw = {Fungible: {Value: token.value}};1884      rawTokens.push(raw);1885    }1886    const creationResult = await this.helper.executeExtrinsic(1887      signer,1888      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1889      true,1890    );1891    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1892  }18931894  /**1895   * Get the top 10 owners with the largest balance for the Fungible collection1896   * @param collectionId ID of collection1897   * @example getTop10Owners(10);1898   * @returns array of ```ICrossAccountId```1899   */1900  async getTop10Owners(collectionId: number): Promise<CrossAccountId[]> {1901    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, 0])).toJSON().map(CrossAccountId.fromLowerCaseKeys);1902  }19031904  /**1905   * Get account balance1906   * @param collectionId ID of collection1907   * @param addressObj address of owner1908   * @example getBalance(10, {Substrate: "5GHoZe9c73RYbVzq..."})1909   * @returns amount of fungible tokens owned by address1910   */1911  async getBalance(collectionId: number, addressObj: ICrossAccountId): Promise<bigint> {1912    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, 0])).toBigInt();1913  }19141915  /**1916   * Transfer tokens to address1917   * @param signer keyring of signer1918   * @param collectionId ID of collection1919   * @param toAddressObj address recipient1920   * @param amount amount of tokens to be sent1921   * @example transfer(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1922   * @returns ```true``` if extrinsic success, otherwise ```false```1923   */1924  async transfer(signer: TSigner, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {1925    return await super.transferToken(signer, collectionId, 0, toAddressObj, amount);1926  }19271928  /**1929   * Transfer some tokens on behalf of the owner.1930   * @param signer keyring of signer1931   * @param collectionId ID of collection1932   * @param fromAddressObj address on behalf of which tokens will be sent1933   * @param toAddressObj address where token to be sent1934   * @param amount number of tokens to be sent1935   * @example transferFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, {Substrate: "5DfhbVfww7ThF8q6f3ij..."}, 10000n);1936   * @returns ```true``` if extrinsic success, otherwise ```false```1937   */1938  async transferFrom(signer: TSigner, collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {1939    return await super.transferTokenFrom(signer, collectionId, 0, fromAddressObj, toAddressObj, amount);1940  }19411942  /**1943   * Destroy some amount of tokens1944   * @param signer keyring of signer1945   * @param collectionId ID of collection1946   * @param amount amount of tokens to be destroyed1947   * @example burnTokens(aliceKeyring, 10, 1000n);1948   * @returns ```true``` if extrinsic success, otherwise ```false```1949   */1950  async burnTokens(signer: IKeyringPair, collectionId: number, amount=1n): Promise<boolean> {1951    return await super.burnToken(signer, collectionId, 0, amount);1952  }19531954  /**1955   * Burn some tokens on behalf of the owner.1956   * @param signer keyring of signer1957   * @param collectionId ID of collection1958   * @param fromAddressObj address on behalf of which tokens will be burnt1959   * @param amount amount of tokens to be burnt1960   * @example burnTokensFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1961   * @returns ```true``` if extrinsic success, otherwise ```false```1962   */1963  async burnTokensFrom(signer: IKeyringPair, collectionId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1964    return await super.burnTokenFrom(signer, collectionId, 0, fromAddressObj, amount);1965  }19661967  /**1968   * Get total collection supply1969   * @param collectionId1970   * @returns1971   */1972  async getTotalPieces(collectionId: number): Promise<bigint> {1973    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, 0])).unwrap().toBigInt();1974  }19751976  /**1977   * Set, change, or remove approved address to transfer tokens.1978   *1979   * @param signer keyring of signer1980   * @param collectionId ID of collection1981   * @param toAddressObj address to be approved1982   * @param amount amount of tokens to be approved1983   * @example approveTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n)1984   * @returns ```true``` if extrinsic success, otherwise ```false```1985   */1986  async approveTokens(signer: IKeyringPair, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {1987    return super.approveToken(signer, collectionId, 0, toAddressObj, amount);1988  }19891990  /**1991   * Get amount of fungible tokens approved to transfer1992   * @param collectionId ID of collection1993   * @param fromAddressObj owner of tokens1994   * @param toAddressObj the address approved for the transfer of tokens on behalf of the owner1995   * @returns number of tokens approved for the transfer1996   */1997  async getApprovedTokens(collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {1998    return super.getTokenApprovedPieces(collectionId, 0, toAddressObj, fromAddressObj);1999  }2000}200120022003class ChainGroup extends HelperGroup {2004  /**2005   * Get system properties of a chain2006   * @example getChainProperties();2007   * @returns ss58Format, token decimals, and token symbol2008   */2009  getChainProperties(): IChainProperties {2010    const properties = (this.helper.getApi() as any).registry.getChainProperties().toJSON();2011    return {2012      ss58Format: properties.ss58Format.toJSON(),2013      tokenDecimals: properties.tokenDecimals.toJSON(),2014      tokenSymbol: properties.tokenSymbol.toJSON(),2015    };2016  }20172018  /**2019   * Get chain header2020   * @example getLatestBlockNumber();2021   * @returns the number of the last block2022   */2023  async getLatestBlockNumber(): Promise<number> {2024    return (await this.helper.callRpc('api.rpc.chain.getHeader')).number.toNumber();2025  }20262027  /**2028   * Get block hash by block number2029   * @param blockNumber number of block2030   * @example getBlockHashByNumber(12345);2031   * @returns hash of a block2032   */2033  async getBlockHashByNumber(blockNumber: number): Promise<string | null> {2034    const blockHash = (await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber])).toJSON();2035    if(blockHash === '0x0000000000000000000000000000000000000000000000000000000000000000') return null;2036    return blockHash;2037  }20382039  // TODO add docs2040  async getBlock(blockHashOrNumber: string | number): Promise<IBlock | null> {2041    const blockHash = typeof blockHashOrNumber === 'string' ? blockHashOrNumber : await this.getBlockHashByNumber(blockHashOrNumber);2042    if (!blockHash) return null;2043    return (await this.helper.callRpc('api.rpc.chain.getBlock', [blockHash])).toHuman().block;2044  }20452046  /**2047   * Get account nonce2048   * @param address substrate address2049   * @example getNonce("5GrwvaEF5zXb26Fz...");2050   * @returns number, account's nonce2051   */2052  async getNonce(address: TSubstrateAccount): Promise<number> {2053    return (await this.helper.callRpc('api.query.system.account', [address])).nonce.toNumber();2054  }2055}205620572058class BalanceGroup extends HelperGroup {2059  getCollectionCreationPrice(): bigint {2060    return 2n * this.helper.balance.getOneTokenNominal();2061  }2062  /**2063   * Representation of the native token in the smallest unit - one OPAL (OPL), QUARTZ (QTZ), or UNIQUE (UNQ).2064   * @example getOneTokenNominal()2065   * @returns ```BigInt``` representation of the native token in the smallest unit, e.g. ```1_000_000_000_000_000_000n``` for QTZ.2066   */2067  getOneTokenNominal(): bigint {2068    const chainProperties = this.helper.chain.getChainProperties();2069    return 10n ** BigInt((chainProperties.tokenDecimals || [18])[0]);2070  }20712072  /**2073   * Get substrate address balance2074   * @param address substrate address2075   * @example getSubstrate("5GrwvaEF5zXb26Fz...")2076   * @returns amount of tokens on address2077   */2078  async getSubstrate(address: TSubstrateAccount): Promise<bigint> {2079    return (await this.helper.callRpc('api.query.system.account', [address])).data.free.toBigInt();2080  }20812082  /**2083   * Get full substrate balance including free, miscFrozen, feeFrozen, and reserved2084   * @param address substrate address2085   * @returns2086   */2087  async getSubstrateFull(address: TSubstrateAccount): Promise<ISubstrateBalance> {2088    const accountInfo = (await this.helper.callRpc('api.query.system.account', [address])).data;2089    return {free: accountInfo.free.toBigInt(), miscFrozen: accountInfo.miscFrozen.toBigInt(), feeFrozen: accountInfo.feeFrozen.toBigInt(), reserved: accountInfo.reserved.toBigInt()};2090  }20912092  /**2093   * Get ethereum address balance2094   * @param address ethereum address2095   * @example getEthereum("0x9F0583DbB855d...")2096   * @returns amount of tokens on address2097   */2098  async getEthereum(address: TEthereumAccount): Promise<bigint> {2099    return (await this.helper.callRpc('api.rpc.eth.getBalance', [address])).toBigInt();2100  }21012102  /**2103   * Transfer tokens to substrate address2104   * @param signer keyring of signer2105   * @param address substrate address of a recipient2106   * @param amount amount of tokens to be transfered2107   * @example transferToSubstrate(aliceKeyring, "5GrwvaEF5zXb26Fz...", 100_000_000_000n);2108   * @returns ```true``` if extrinsic success, otherwise ```false```2109   */2110  async transferToSubstrate(signer: TSigner, address: TSubstrateAccount, amount: bigint | string): Promise<boolean> {2111    const result = await this.helper.executeExtrinsic(signer, 'api.tx.balances.transfer', [address, amount], true/*, `Unable to transfer balance from ${this.helper.getSignerAddress(signer)} to ${address}`*/);21122113    let transfer = {from: null, to: null, amount: 0n} as any;2114    result.result.events.forEach(({event: {data, method, section}}) => {2115      if ((section === 'balances') && (method === 'Transfer')) {2116        transfer = {2117          from: this.helper.address.normalizeSubstrate(data[0]),2118          to: this.helper.address.normalizeSubstrate(data[1]),2119          amount: BigInt(data[2]),2120        };2121      }2122    });2123    const isSuccess = this.helper.address.normalizeSubstrate(typeof signer === 'string' ? signer : signer.address) === transfer.from 2124      && this.helper.address.normalizeSubstrate(address) === transfer.to 2125      && BigInt(amount) === transfer.amount;2126    return isSuccess;2127  }2128}212921302131class AddressGroup extends HelperGroup {2132  /**2133   * Normalizes the address to the specified ss58 format, by default ```42```.2134   * @param address substrate address2135   * @param ss58Format format for address conversion, by default ```42```2136   * @example normalizeSubstrate("unjKJQJrRd238pkUZZvzDQrfKuM39zBSnQ5zjAGAGcdRhaJTx") // returns 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY2137   * @returns substrate address converted to normalized (i.e., starting with 5) or specified explicitly representation2138   */2139  normalizeSubstrate(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {2140    return CrossAccountId.normalizeSubstrateAddress(address, ss58Format);2141  }21422143  /**2144   * Get address in the connected chain format2145   * @param address substrate address2146   * @example normalizeSubstrateToChainFormat("5GrwvaEF5zXb26Fz...") // returns unjKJQJrRd238pkUZZ... for Unique Network2147   * @returns address in chain format2148   */2149  normalizeSubstrateToChainFormat(address: TSubstrateAccount): TSubstrateAccount {2150    return this.normalizeSubstrate(address, this.helper.chain.getChainProperties().ss58Format);2151  }21522153  /**2154   * Get substrate mirror of an ethereum address2155   * @param ethAddress ethereum address2156   * @param toChainFormat false for normalized account2157   * @example ethToSubstrate('0x9F0583DbB855d...')2158   * @returns substrate mirror of a provided ethereum address2159   */2160  ethToSubstrate(ethAddress: TEthereumAccount, toChainFormat=false): TSubstrateAccount {2161    return CrossAccountId.translateEthToSub(ethAddress, toChainFormat ? this.helper.chain.getChainProperties().ss58Format : undefined);2162  }21632164  /**2165   * Get ethereum mirror of a substrate address2166   * @param subAddress substrate account2167   * @example substrateToEth("5DnSF6RRjwteE3BrC...")2168   * @returns ethereum mirror of a provided substrate address2169   */2170  substrateToEth(subAddress: TSubstrateAccount): TEthereumAccount {2171    return CrossAccountId.translateSubToEth(subAddress);2172  }2173}21742175class StakingGroup extends HelperGroup {2176  /**2177   * Stake tokens for App Promotion2178   * @param signer keyring of signer2179   * @param amountToStake amount of tokens to stake2180   * @param label extra label for log2181   * @returns2182   */2183  async stake(signer: TSigner, amountToStake: bigint, label?: string): Promise<boolean> {2184    if(typeof label === 'undefined') label = `${signer.address} amount: ${amountToStake}`;2185    const _stakeResult = await this.helper.executeExtrinsic(2186      signer, 'api.tx.appPromotion.stake',2187      [amountToStake], true,2188    );2189    // TODO extract info from stakeResult2190    return true;2191  }21922193  /**2194   * Unstake tokens for App Promotion2195   * @param signer keyring of signer2196   * @param amountToUnstake amount of tokens to unstake2197   * @param label extra label for log2198   * @returns block number where balances will be unlocked2199   */2200  async unstake(signer: TSigner, label?: string): Promise<number> {2201    if(typeof label === 'undefined') label = `${signer.address}`;2202    const _unstakeResult = await this.helper.executeExtrinsic(2203      signer, 'api.tx.appPromotion.unstake',2204      [], true,2205    );2206    // TODO extract block number fron events2207    return 1;2208  }22092210  /**2211   * Get total staked amount for address2212   * @param address substrate or ethereum address2213   * @returns total staked amount2214   */2215  async getTotalStaked(address?: ICrossAccountId): Promise<bigint> {2216    if (address) return (await this.helper.callRpc('api.rpc.appPromotion.totalStaked', [address])).toBigInt();2217    return (await this.helper.callRpc('api.rpc.appPromotion.totalStaked')).toBigInt();2218  }22192220  /**2221   * Get total staked per block2222   * @param address substrate or ethereum address2223   * @returns array of stakes. `block` – the number of the block in which the stake was made. `amount` - the number of tokens staked in the block2224   */2225  async getTotalStakedPerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {2226    const rawTotalStakerdPerBlock = await this.helper.callRpc('api.rpc.appPromotion.totalStakedPerBlock', [address]);2227    return rawTotalStakerdPerBlock.map(([block, amount]: any[]) => {2228      return { 2229        block: block.toBigInt(),2230        amount: amount.toBigInt(),2231      };2232    });2233  }22342235  /**2236   * Get total pending unstake amount for address2237   * @param address substrate or ethereum address2238   * @returns total pending unstake amount2239   */2240  async getPendingUnstake(address: ICrossAccountId): Promise<bigint> {2241    return (await this.helper.callRpc('api.rpc.appPromotion.pendingUnstake', [address])).toBigInt();2242  }22432244  /**2245   * Get pending unstake amount per block for address2246   * @param address substrate or ethereum address2247   * @returns array of pending stakes. `block` – the number of the block in which the unstake was made. `amount` - the number of tokens unstaked in the block2248   */2249  async getPendingUnstakePerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {2250    const rawUnstakedPerBlock = await this.helper.callRpc('api.rpc.appPromotion.pendingUnstakePerBlock', [address]);2251    const result = rawUnstakedPerBlock.map(([block, amount]: any[]) => {2252      return {2253        block: block.toBigInt(),2254        amount: amount.toBigInt(),2255      };2256    });2257    return result;2258  }2259}22602261class SchedulerGroup extends HelperGroup {2262  constructor(helper: UniqueHelper) {2263    super(helper);2264  }22652266  async cancelScheduled(signer: TSigner, scheduledId: string) {2267    return this.helper.executeExtrinsic(2268      signer,2269      'api.tx.scheduler.cancelNamed',2270      [scheduledId],2271      true,2272    );2273  }22742275  async changePriority(signer: TSigner, scheduledId: string, priority: number) {2276    return this.helper.executeExtrinsic(2277      signer,2278      'api.tx.scheduler.changeNamedPriority',2279      [scheduledId, priority],2280      true,2281    );2282  }22832284  scheduleAt<T extends UniqueHelper>(2285    scheduledId: string,2286    executionBlockNumber: number,2287    options: ISchedulerOptions = {},2288  ) {2289    return this.schedule<T>('scheduleNamed', scheduledId, executionBlockNumber, options);2290  }22912292  scheduleAfter<T extends UniqueHelper>(2293    scheduledId: string,2294    blocksBeforeExecution: number,2295    options: ISchedulerOptions = {},2296  ) {2297    return this.schedule<T>('scheduleNamedAfter', scheduledId, blocksBeforeExecution, options);2298  }22992300  schedule<T extends UniqueHelper>(2301    scheduleFn: 'scheduleNamed' | 'scheduleNamedAfter',2302    scheduledId: string,2303    blocksNum: number,2304    options: ISchedulerOptions = {},2305  ) {2306    // eslint-disable-next-line @typescript-eslint/naming-convention2307    const ScheduledHelperType = ScheduledUniqueHelper(this.helper.helperBase);2308    return this.helper.clone(ScheduledHelperType, {2309      scheduleFn,2310      scheduledId,2311      blocksNum,2312      options,2313    }) as T;2314  }2315}23162317export type UniqueHelperConstructor = new(...args: any[]) => UniqueHelper;23182319export class UniqueHelper extends ChainHelperBase {2320  helperBase: any;23212322  chain: ChainGroup;2323  balance: BalanceGroup;2324  address: AddressGroup;2325  collection: CollectionGroup;2326  nft: NFTGroup;2327  rft: RFTGroup;2328  ft: FTGroup;2329  staking: StakingGroup;2330  scheduler: SchedulerGroup;23312332  constructor(logger?: ILogger, options: {[key: string]: any} = {}) {2333    super(logger);23342335    this.helperBase = options.helperBase ?? UniqueHelper;23362337    this.chain = new ChainGroup(this);2338    this.balance = new BalanceGroup(this);2339    this.address = new AddressGroup(this);2340    this.collection = new CollectionGroup(this);2341    this.nft = new NFTGroup(this);2342    this.rft = new RFTGroup(this);2343    this.ft = new FTGroup(this);2344    this.staking = new StakingGroup(this);2345    this.scheduler = new SchedulerGroup(this);2346  }23472348  clone(helperCls: UniqueHelperConstructor, options: {[key: string]: any} = {}) {2349    Object.setPrototypeOf(helperCls.prototype, this);2350    const newHelper = new helperCls(this.logger, options);23512352    newHelper.api = this.api;2353    newHelper.network = this.network;2354    newHelper.forceNetwork = this.forceNetwork;23552356    this.children.push(newHelper);23572358    return newHelper;2359  }23602361  getSudo<T extends UniqueHelper>() {2362    // eslint-disable-next-line @typescript-eslint/naming-convention2363    const SudoHelperType = SudoUniqueHelper(this.helperBase);2364    return this.clone(SudoHelperType) as T;2365  }2366}23672368// eslint-disable-next-line @typescript-eslint/naming-convention2369function ScheduledUniqueHelper<T extends UniqueHelperConstructor>(Base: T) {2370  return class extends Base {2371    scheduleFn: 'scheduleNamed' | 'scheduleNamedAfter';2372    scheduledId: string;2373    blocksNum: number;2374    options: ISchedulerOptions;23752376    constructor(...args: any[]) {2377      const logger = args[0] as ILogger;2378      const options = args[1] as {2379        scheduleFn: 'scheduleNamed' | 'scheduleNamedAfter',2380        scheduledId: string,2381        blocksNum: number,2382        options: ISchedulerOptions2383      };23842385      super(logger);23862387      this.scheduleFn = options.scheduleFn;2388      this.scheduledId = options.scheduledId;2389      this.blocksNum = options.blocksNum;2390      this.options = options.options;2391    }23922393    executeExtrinsic(sender: IKeyringPair, scheduledExtrinsic: string, scheduledParams: any[], expectSuccess?: boolean): Promise<ITransactionResult> {2394      const scheduledTx = this.constructApiCall(scheduledExtrinsic, scheduledParams);2395      const extrinsic = 'api.tx.scheduler.' +  this.scheduleFn;23962397      return super.executeExtrinsic(2398        sender,2399        extrinsic,2400        [2401          this.scheduledId,2402          this.blocksNum,2403          this.options.periodic ? [this.options.periodic.period, this.options.periodic.repetitions] : null,2404          this.options.priority ?? null,2405          {Value: scheduledTx},2406        ],2407        expectSuccess,2408      );2409    }2410  };2411}24122413// eslint-disable-next-line @typescript-eslint/naming-convention2414function SudoUniqueHelper<T extends UniqueHelperConstructor>(Base: T) {2415  return class extends Base {2416    constructor(...args: any[]) {2417      super(...args);2418    }24192420    executeExtrinsic (2421      sender: IKeyringPair,2422      extrinsic: string,2423      params: any[],2424      expectSuccess?: boolean,2425    ): Promise<ITransactionResult> {2426      const call = this.constructApiCall(extrinsic, params);24272428      return super.executeExtrinsic(2429        sender,2430        'api.tx.sudo.sudo',2431        [call],2432        expectSuccess,2433      );2434    }2435  };2436}24372438export class UniqueBaseCollection {2439  helper: UniqueHelper;2440  collectionId: number;24412442  constructor(collectionId: number, uniqueHelper: UniqueHelper) {2443    this.collectionId = collectionId;2444    this.helper = uniqueHelper;2445  }24462447  async getData() {2448    return await this.helper.collection.getData(this.collectionId);2449  }24502451  async getLastTokenId() {2452    return await this.helper.collection.getLastTokenId(this.collectionId);2453  }24542455  async doesTokenExist(tokenId: number) {2456    return await this.helper.collection.doesTokenExist(this.collectionId, tokenId);2457  }24582459  async getAdmins() {2460    return await this.helper.collection.getAdmins(this.collectionId);2461  }24622463  async getAllowList() {2464    return await this.helper.collection.getAllowList(this.collectionId);2465  }24662467  async getEffectiveLimits() {2468    return await this.helper.collection.getEffectiveLimits(this.collectionId);2469  }24702471  async getProperties(propertyKeys?: string[] | null) {2472    return await this.helper.collection.getProperties(this.collectionId, propertyKeys);2473  }24742475  async getTokenNextSponsored(tokenId: number, addressObj: ICrossAccountId) {2476    return await this.helper.collection.getTokenNextSponsored(this.collectionId, tokenId, addressObj);2477  }24782479  async setSponsor(signer: TSigner, sponsorAddress: TSubstrateAccount) {2480    return await this.helper.collection.setSponsor(signer, this.collectionId, sponsorAddress);2481  }24822483  async confirmSponsorship(signer: TSigner) {2484    return await this.helper.collection.confirmSponsorship(signer, this.collectionId);2485  }24862487  async removeSponsor(signer: TSigner) {2488    return await this.helper.collection.removeSponsor(signer, this.collectionId);2489  }24902491  async setLimits(signer: TSigner, limits: ICollectionLimits) {2492    return await this.helper.collection.setLimits(signer, this.collectionId, limits);2493  }24942495  async changeOwner(signer: TSigner, ownerAddress: TSubstrateAccount) {2496    return await this.helper.collection.changeOwner(signer, this.collectionId, ownerAddress);2497  }24982499  async addAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {2500    return await this.helper.collection.addAdmin(signer, this.collectionId, adminAddressObj);2501  }25022503  async addToAllowList(signer: TSigner, addressObj: ICrossAccountId) {2504    return await this.helper.collection.addToAllowList(signer, this.collectionId, addressObj);2505  }25062507  async removeFromAllowList(signer: TSigner, addressObj: ICrossAccountId) {2508    return await this.helper.collection.removeFromAllowList(signer, this.collectionId, addressObj);2509  }25102511  async removeAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {2512    return await this.helper.collection.removeAdmin(signer, this.collectionId, adminAddressObj);2513  }25142515  async setProperties(signer: TSigner, properties: IProperty[]) {2516    return await this.helper.collection.setProperties(signer, this.collectionId, properties);2517  }25182519  async deleteProperties(signer: TSigner, propertyKeys: string[]) {2520    return await this.helper.collection.deleteProperties(signer, this.collectionId, propertyKeys);2521  }25222523  async setPermissions(signer: TSigner, permissions: ICollectionPermissions) {2524    return await this.helper.collection.setPermissions(signer, this.collectionId, permissions);2525  }25262527  async enableNesting(signer: TSigner, permissions: INestingPermissions) {2528    return await this.helper.collection.enableNesting(signer, this.collectionId, permissions);2529  }25302531  async disableNesting(signer: TSigner) {2532    return await this.helper.collection.disableNesting(signer, this.collectionId);2533  }25342535  async burn(signer: TSigner) {2536    return await this.helper.collection.burn(signer, this.collectionId);2537  }25382539  scheduleAt<T extends UniqueHelper>(2540    scheduledId: string,2541    executionBlockNumber: number,2542    options: ISchedulerOptions = {},2543  ) {2544    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(scheduledId, executionBlockNumber, options);2545    return new UniqueBaseCollection(this.collectionId, scheduledHelper);2546  }25472548  scheduleAfter<T extends UniqueHelper>(2549    scheduledId: string,2550    blocksBeforeExecution: number,2551    options: ISchedulerOptions = {},2552  ) {2553    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2554    return new UniqueBaseCollection(this.collectionId, scheduledHelper);2555  }25562557  getSudo<T extends UniqueHelper>() {2558    return new UniqueBaseCollection(this.collectionId, this.helper.getSudo<T>());2559  }2560}256125622563export class UniqueNFTCollection extends UniqueBaseCollection {2564  getTokenObject(tokenId: number) {2565    return new UniqueNFToken(tokenId, this);2566  }25672568  async getTokensByAddress(addressObj: ICrossAccountId) {2569    return await this.helper.nft.getTokensByAddress(this.collectionId, addressObj);2570  }25712572  async getToken(tokenId: number, blockHashAt?: string) {2573    return await this.helper.nft.getToken(this.collectionId, tokenId, [], blockHashAt);2574  }25752576  async getTokenOwner(tokenId: number, blockHashAt?: string) {2577    return await this.helper.nft.getTokenOwner(this.collectionId, tokenId, blockHashAt);2578  }25792580  async getTokenTopmostOwner(tokenId: number, blockHashAt?: string) {2581    return await this.helper.nft.getTokenTopmostOwner(this.collectionId, tokenId, blockHashAt);2582  }25832584  async getTokenChildren(tokenId: number, blockHashAt?: string) {2585    return await this.helper.nft.getTokenChildren(this.collectionId, tokenId, blockHashAt);2586  }25872588  async getPropertyPermissions(propertyKeys: string[] | null = null) {2589    return await this.helper.nft.getPropertyPermissions(this.collectionId, propertyKeys);2590  }25912592  async getTokenProperties(tokenId: number, propertyKeys?: string[] | null) {2593    return await this.helper.nft.getTokenProperties(this.collectionId, tokenId, propertyKeys);2594  }25952596  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId) {2597    return await this.helper.nft.transferToken(signer, this.collectionId, tokenId, addressObj);2598  }25992600  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2601    return await this.helper.nft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj);2602  }26032604  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId) {2605    return await this.helper.nft.approveToken(signer, this.collectionId, tokenId, toAddressObj);2606  }26072608  async isTokenApproved(tokenId: number, toAddressObj: ICrossAccountId) {2609    return await this.helper.nft.isTokenApproved(this.collectionId, tokenId, toAddressObj);2610  }26112612  async mintToken(signer: TSigner, owner: ICrossAccountId = {Substrate: signer.address}, properties?: IProperty[]) {2613    return await this.helper.nft.mintToken(signer, {collectionId: this.collectionId, owner, properties});2614  }26152616  async mintMultipleTokens(signer: TSigner, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]) {2617    return await this.helper.nft.mintMultipleTokens(signer, this.collectionId, tokens);2618  }26192620  async burnToken(signer: TSigner, tokenId: number) {2621    return await this.helper.nft.burnToken(signer, this.collectionId, tokenId);2622  }26232624  async burnTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId) {2625    return await this.helper.nft.burnTokenFrom(signer, this.collectionId, tokenId, fromAddressObj);2626  }26272628  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {2629    return await this.helper.nft.setTokenProperties(signer, this.collectionId, tokenId, properties);2630  }26312632  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {2633    return await this.helper.nft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);2634  }26352636  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {2637    return await this.helper.nft.setTokenPropertyPermissions(signer, this.collectionId, permissions);2638  }26392640  async nestToken(signer: TSigner, tokenId: number, toTokenObj: IToken) {2641    return await this.helper.nft.nestToken(signer, {collectionId: this.collectionId, tokenId}, toTokenObj);2642  }26432644  async unnestToken(signer: TSigner, tokenId: number, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {2645    return await this.helper.nft.unnestToken(signer, {collectionId: this.collectionId, tokenId}, fromTokenObj, toAddressObj);2646  }26472648  scheduleAt<T extends UniqueHelper>(2649    scheduledId: string,2650    executionBlockNumber: number,2651    options: ISchedulerOptions = {},2652  ) {2653    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(scheduledId, executionBlockNumber, options);2654    return new UniqueNFTCollection(this.collectionId, scheduledHelper);2655  }26562657  scheduleAfter<T extends UniqueHelper>(2658    scheduledId: string,2659    blocksBeforeExecution: number,2660    options: ISchedulerOptions = {},2661  ) {2662    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2663    return new UniqueNFTCollection(this.collectionId, scheduledHelper);2664  }26652666  getSudo<T extends UniqueHelper>() {2667    return new UniqueNFTCollection(this.collectionId, this.helper.getSudo<T>());2668  }2669}267026712672export class UniqueRFTCollection extends UniqueBaseCollection {2673  getTokenObject(tokenId: number) {2674    return new UniqueRFToken(tokenId, this);2675  }26762677  async getToken(tokenId: number, blockHashAt?: string) {2678    return await this.helper.rft.getToken(this.collectionId, tokenId, [], blockHashAt);2679  }26802681  async getTokensByAddress(addressObj: ICrossAccountId) {2682    return await this.helper.rft.getTokensByAddress(this.collectionId, addressObj);2683  }26842685  async getTop10TokenOwners(tokenId: number) {2686    return await this.helper.rft.getTokenTop10Owners(this.collectionId, tokenId);2687  }26882689  async getTokenBalance(tokenId: number, addressObj: ICrossAccountId) {2690    return await this.helper.rft.getTokenBalance(this.collectionId, tokenId, addressObj);2691  }26922693  async getTokenTotalPieces(tokenId: number) {2694    return await this.helper.rft.getTokenTotalPieces(this.collectionId, tokenId);2695  }26962697  async getTokenApprovedPieces(tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2698    return await this.helper.rft.getTokenApprovedPieces(this.collectionId, tokenId, toAddressObj, fromAddressObj);2699  }27002701  async getPropertyPermissions(propertyKeys: string[] | null = null) {2702    return await this.helper.rft.getPropertyPermissions(this.collectionId, propertyKeys);2703  }27042705  async getTokenProperties(tokenId: number, propertyKeys?: string[] | null) {2706    return await this.helper.rft.getTokenProperties(this.collectionId, tokenId, propertyKeys);2707  }27082709  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId, amount=1n) {2710    return await this.helper.rft.transferToken(signer, this.collectionId, tokenId, addressObj, amount);2711  }27122713  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2714    return await this.helper.rft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj, amount);2715  }27162717  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {2718    return await this.helper.rft.approveToken(signer, this.collectionId, tokenId, toAddressObj, amount);2719  }27202721  async repartitionToken(signer: TSigner, tokenId: number, amount: bigint) {2722    return await this.helper.rft.repartitionToken(signer, this.collectionId, tokenId, amount);2723  }27242725  async mintToken(signer: TSigner, pieces=1n, owner: ICrossAccountId = {Substrate: signer.address}, properties?: IProperty[]) {2726    return await this.helper.rft.mintToken(signer, {collectionId: this.collectionId, owner, pieces, properties});2727  }27282729  async mintMultipleTokens(signer: TSigner, tokens: {pieces: bigint, owner: ICrossAccountId, properties?: IProperty[]}[]) {2730    return await this.helper.rft.mintMultipleTokens(signer, this.collectionId, tokens);2731  }27322733  async burnToken(signer: TSigner, tokenId: number, amount=1n) {2734    return await this.helper.rft.burnToken(signer, this.collectionId, tokenId, amount);2735  }27362737  async burnTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId,  amount=1n) {2738    return await this.helper.rft.burnTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, amount);2739  }27402741  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {2742    return await this.helper.rft.setTokenProperties(signer, this.collectionId, tokenId, properties);2743  }27442745  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {2746    return await this.helper.rft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);2747  }27482749  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {2750    return await this.helper.rft.setTokenPropertyPermissions(signer, this.collectionId, permissions);2751  }27522753  scheduleAt<T extends UniqueHelper>(2754    scheduledId: string,2755    executionBlockNumber: number,2756    options: ISchedulerOptions = {},2757  ) {2758    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(scheduledId, executionBlockNumber, options);2759    return new UniqueRFTCollection(this.collectionId, scheduledHelper);2760  }27612762  scheduleAfter<T extends UniqueHelper>(2763    scheduledId: string,2764    blocksBeforeExecution: number,2765    options: ISchedulerOptions = {},2766  ) {2767    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2768    return new UniqueRFTCollection(this.collectionId, scheduledHelper);2769  }27702771  getSudo<T extends UniqueHelper>() {2772    return new UniqueRFTCollection(this.collectionId, this.helper.getSudo<T>());2773  }2774}277527762777export class UniqueFTCollection extends UniqueBaseCollection {2778  async getBalance(addressObj: ICrossAccountId) {2779    return await this.helper.ft.getBalance(this.collectionId, addressObj);2780  }27812782  async getTotalPieces() {2783    return await this.helper.ft.getTotalPieces(this.collectionId);2784  }27852786  async getApprovedTokens(fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2787    return await this.helper.ft.getApprovedTokens(this.collectionId, fromAddressObj, toAddressObj);2788  }27892790  async getTop10Owners() {2791    return await this.helper.ft.getTop10Owners(this.collectionId);2792  }27932794  async mint(signer: TSigner, amount=1n, owner: ICrossAccountId = {Substrate: signer.address}) {2795    return await this.helper.ft.mintTokens(signer, this.collectionId, amount, owner);2796  }27972798  async mintWithOneOwner(signer: TSigner, tokens: {value: bigint}[], owner: ICrossAccountId = {Substrate: signer.address}) {2799    return await this.helper.ft.mintMultipleTokensWithOneOwner(signer, this.collectionId, tokens, owner);2800  }28012802  async transfer(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2803    return await this.helper.ft.transfer(signer, this.collectionId, toAddressObj, amount);2804  }28052806  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2807    return await this.helper.ft.transferFrom(signer, this.collectionId, fromAddressObj, toAddressObj, amount);2808  }28092810  async burnTokens(signer: TSigner, amount=1n) {2811    return await this.helper.ft.burnTokens(signer, this.collectionId, amount);2812  }28132814  async burnTokensFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount=1n) {2815    return await this.helper.ft.burnTokensFrom(signer, this.collectionId, fromAddressObj, amount);2816  }28172818  async approveTokens(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2819    return await this.helper.ft.approveTokens(signer, this.collectionId, toAddressObj, amount);2820  }28212822  scheduleAt<T extends UniqueHelper>(2823    scheduledId: string,2824    executionBlockNumber: number,2825    options: ISchedulerOptions = {},2826  ) {2827    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(scheduledId, executionBlockNumber, options);2828    return new UniqueFTCollection(this.collectionId, scheduledHelper);2829  }28302831  scheduleAfter<T extends UniqueHelper>(2832    scheduledId: string,2833    blocksBeforeExecution: number,2834    options: ISchedulerOptions = {},2835  ) {2836    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2837    return new UniqueFTCollection(this.collectionId, scheduledHelper);2838  }28392840  getSudo<T extends UniqueHelper>() {2841    return new UniqueFTCollection(this.collectionId, this.helper.getSudo<T>());2842  }2843}284428452846export class UniqueBaseToken {2847  collection: UniqueNFTCollection | UniqueRFTCollection;2848  collectionId: number;2849  tokenId: number;28502851  constructor(tokenId: number, collection: UniqueNFTCollection | UniqueRFTCollection) {2852    this.collection = collection;2853    this.collectionId = collection.collectionId;2854    this.tokenId = tokenId;2855  }28562857  async getNextSponsored(addressObj: ICrossAccountId) {2858    return await this.collection.getTokenNextSponsored(this.tokenId, addressObj);2859  }28602861  async getProperties(propertyKeys?: string[] | null) {2862    return await this.collection.getTokenProperties(this.tokenId, propertyKeys);2863  }28642865  async setProperties(signer: TSigner, properties: IProperty[]) {2866    return await this.collection.setTokenProperties(signer, this.tokenId, properties);2867  }28682869  async deleteProperties(signer: TSigner, propertyKeys: string[]) {2870    return await this.collection.deleteTokenProperties(signer, this.tokenId, propertyKeys);2871  }28722873  async doesExist() {2874    return await this.collection.doesTokenExist(this.tokenId);2875  }28762877  nestingAccount() {2878    return this.collection.helper.util.getTokenAccount(this);2879  }28802881  scheduleAt<T extends UniqueHelper>(2882    scheduledId: string,2883    executionBlockNumber: number,2884    options: ISchedulerOptions = {},2885  ) {2886    const scheduledCollection = this.collection.scheduleAt<T>(scheduledId, executionBlockNumber, options);2887    return new UniqueBaseToken(this.tokenId, scheduledCollection);2888  }28892890  scheduleAfter<T extends UniqueHelper>(2891    scheduledId: string,2892    blocksBeforeExecution: number,2893    options: ISchedulerOptions = {},2894  ) {2895    const scheduledCollection = this.collection.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2896    return new UniqueBaseToken(this.tokenId, scheduledCollection);2897  }28982899  getSudo<T extends UniqueHelper>() {2900    return new UniqueBaseToken(this.tokenId, this.collection.getSudo<T>());2901  }2902}290329042905export class UniqueNFToken extends UniqueBaseToken {2906  collection: UniqueNFTCollection;29072908  constructor(tokenId: number, collection: UniqueNFTCollection) {2909    super(tokenId, collection);2910    this.collection = collection;2911  }29122913  async getData(blockHashAt?: string) {2914    return await this.collection.getToken(this.tokenId, blockHashAt);2915  }29162917  async getOwner(blockHashAt?: string) {2918    return await this.collection.getTokenOwner(this.tokenId, blockHashAt);2919  }29202921  async getTopmostOwner(blockHashAt?: string) {2922    return await this.collection.getTokenTopmostOwner(this.tokenId, blockHashAt);2923  }29242925  async getChildren(blockHashAt?: string) {2926    return await this.collection.getTokenChildren(this.tokenId, blockHashAt);2927  }29282929  async nest(signer: TSigner, toTokenObj: IToken) {2930    return await this.collection.nestToken(signer, this.tokenId, toTokenObj);2931  }29322933  async unnest(signer: TSigner, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {2934    return await this.collection.unnestToken(signer, this.tokenId, fromTokenObj, toAddressObj);2935  }29362937  async transfer(signer: TSigner, addressObj: ICrossAccountId) {2938    return await this.collection.transferToken(signer, this.tokenId, addressObj);2939  }29402941  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2942    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj);2943  }29442945  async approve(signer: TSigner, toAddressObj: ICrossAccountId) {2946    return await this.collection.approveToken(signer, this.tokenId, toAddressObj);2947  }29482949  async isApproved(toAddressObj: ICrossAccountId) {2950    return await this.collection.isTokenApproved(this.tokenId, toAddressObj);2951  }29522953  async burn(signer: TSigner) {2954    return await this.collection.burnToken(signer, this.tokenId);2955  }29562957  async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId) {2958    return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj);2959  }29602961  scheduleAt<T extends UniqueHelper>(2962    scheduledId: string,2963    executionBlockNumber: number,2964    options: ISchedulerOptions = {},2965  ) {2966    const scheduledCollection = this.collection.scheduleAt<T>(scheduledId, executionBlockNumber, options);2967    return new UniqueNFToken(this.tokenId, scheduledCollection);2968  }29692970  scheduleAfter<T extends UniqueHelper>(2971    scheduledId: string,2972    blocksBeforeExecution: number,2973    options: ISchedulerOptions = {},2974  ) {2975    const scheduledCollection = this.collection.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2976    return new UniqueNFToken(this.tokenId, scheduledCollection);2977  }29782979  getSudo<T extends UniqueHelper>() {2980    return new UniqueNFToken(this.tokenId, this.collection.getSudo<T>());2981  }2982}29832984export class UniqueRFToken extends UniqueBaseToken {2985  collection: UniqueRFTCollection;29862987  constructor(tokenId: number, collection: UniqueRFTCollection) {2988    super(tokenId, collection);2989    this.collection = collection;2990  }29912992  async getData(blockHashAt?: string) {2993    return await this.collection.getToken(this.tokenId, blockHashAt);2994  }29952996  async getTop10Owners() {2997    return await this.collection.getTop10TokenOwners(this.tokenId);2998  }29993000  async getBalance(addressObj: ICrossAccountId) {3001    return await this.collection.getTokenBalance(this.tokenId, addressObj);3002  }30033004  async getTotalPieces() {3005    return await this.collection.getTokenTotalPieces(this.tokenId);3006  }30073008  async getApprovedPieces(fromAddressObj: ICrossAccountId, toAccountObj: ICrossAccountId) {3009    return await this.collection.getTokenApprovedPieces(this.tokenId, fromAddressObj, toAccountObj);3010  }30113012  async transfer(signer: TSigner, addressObj: ICrossAccountId, amount=1n) {3013    return await this.collection.transferToken(signer, this.tokenId, addressObj, amount);3014  }30153016  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {3017    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj, amount);3018  }30193020  async approve(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {3021    return await this.collection.approveToken(signer, this.tokenId, toAddressObj, amount);3022  }30233024  async repartition(signer: TSigner, amount: bigint) {3025    return await this.collection.repartitionToken(signer, this.tokenId, amount);3026  }30273028  async burn(signer: TSigner, amount=1n) {3029    return await this.collection.burnToken(signer, this.tokenId, amount);3030  }30313032  async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount=1n) {3033    return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj, amount);3034  }30353036  scheduleAt<T extends UniqueHelper>(3037    scheduledId: string,3038    executionBlockNumber: number,3039    options: ISchedulerOptions = {},3040  ) {3041    const scheduledCollection = this.collection.scheduleAt<T>(scheduledId, executionBlockNumber, options);3042    return new UniqueRFToken(this.tokenId, scheduledCollection);3043  }30443045  scheduleAfter<T extends UniqueHelper>(3046    scheduledId: string,3047    blocksBeforeExecution: number,3048    options: ISchedulerOptions = {},3049  ) {3050    const scheduledCollection = this.collection.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);3051    return new UniqueRFToken(this.tokenId, scheduledCollection);3052  }30533054  getSudo<T extends UniqueHelper>() {3055    return new UniqueRFToken(this.tokenId, this.collection.getSudo<T>());3056  }3057}
after · tests/src/util/playgrounds/unique.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// SPDX-License-Identifier: Apache-2.034/* eslint-disable @typescript-eslint/no-var-requires */5/* eslint-disable function-call-argument-newline */6/* eslint-disable no-prototype-builtins */78import {ApiPromise, WsProvider, Keyring} from '@polkadot/api';9import {ApiInterfaceEvents, SignerOptions} from '@polkadot/api/types';10import {encodeAddress, decodeAddress, keccakAsHex, evmToAddress, addressToEvm} from '@polkadot/util-crypto';11import {IKeyringPair} from '@polkadot/types/types';12import {IApiListeners, IBlock, IEvent, IChainProperties, ICollectionCreationOptions, ICollectionLimits, ICollectionPermissions, ICrossAccountId, ICrossAccountIdLower, ILogger, INestingPermissions, IProperty, IStakingInfo, ISchedulerOptions, ISubstrateBalance, IToken, ITokenPropertyPermission, ITransactionResult, IUniqueHelperLog, TApiAllowedListeners, TEthereumAccount, TSigner, TSubstrateAccount, TUniqueNetworks} from './types';1314export class CrossAccountId implements ICrossAccountId {15  Substrate?: TSubstrateAccount;16  Ethereum?: TEthereumAccount;1718  constructor(account: ICrossAccountId) {19    if (account.Substrate) this.Substrate = account.Substrate;20    if (account.Ethereum) this.Ethereum = account.Ethereum;21  }2223  static fromKeyring(account: IKeyringPair, domain: 'Substrate' | 'Ethereum' = 'Substrate') {24    switch (domain) {25      case 'Substrate': return new CrossAccountId({Substrate: account.address});26      case 'Ethereum': return new CrossAccountId({Substrate: account.address}).toEthereum();27    }28  }2930  static fromLowerCaseKeys(address: ICrossAccountIdLower): CrossAccountId {31    return new CrossAccountId({Substrate: address.substrate, Ethereum: address.ethereum});32  }3334  static normalizeSubstrateAddress(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {35    return encodeAddress(decodeAddress(address), ss58Format);36  }3738  static withNormalizedSubstrate(address: TSubstrateAccount, ss58Format = 42): CrossAccountId {39    return new CrossAccountId({Substrate: CrossAccountId.normalizeSubstrateAddress(address, ss58Format)});40  }41  42  withNormalizedSubstrate(ss58Format = 42): CrossAccountId {43    if (this.Substrate) return CrossAccountId.withNormalizedSubstrate(this.Substrate, ss58Format);44    return this;45  }4647  static translateSubToEth(address: TSubstrateAccount): TEthereumAccount {48    return nesting.toChecksumAddress('0x' + Array.from(addressToEvm(address), i => i.toString(16).padStart(2, '0')).join(''));49  }5051  toEthereum(): CrossAccountId {52    if (this.Substrate) return new CrossAccountId({Ethereum: CrossAccountId.translateSubToEth(this.Substrate)});53    return this;54  }5556  static translateEthToSub(address: TEthereumAccount, ss58Format?: number): TSubstrateAccount {57    return evmToAddress(address, ss58Format);58  }5960  toSubstrate(ss58Format?: number): CrossAccountId {61    if (this.Ethereum) return new CrossAccountId({Substrate: CrossAccountId.translateEthToSub(this.Ethereum, ss58Format)});62    return this;63  }64  65  toLowerCase(): CrossAccountId {66    if (this.Substrate) this.Substrate = this.Substrate.toLowerCase();67    if (this.Ethereum) this.Ethereum = this.Ethereum.toLowerCase();68    return this;69  }70}7172const nesting = {73  toChecksumAddress(address: string): string {74    if (typeof address === 'undefined') return '';7576    if(!/^(0x)?[0-9a-f]{40}$/i.test(address)) throw new Error(`Given address "${address}" is not a valid Ethereum address.`);7778    address = address.toLowerCase().replace(/^0x/i,'');79    const addressHash = keccakAsHex(address).replace(/^0x/i,'');80    const checksumAddress = ['0x'];8182    for (let i = 0; i < address.length; i++) {83      // If ith character is 8 to f then make it uppercase84      if (parseInt(addressHash[i], 16) > 7) {85        checksumAddress.push(address[i].toUpperCase());86      } else {87        checksumAddress.push(address[i]);88      }89    }90    return checksumAddress.join('');91  },92  tokenIdToAddress(collectionId: number, tokenId: number) {93    return this.toChecksumAddress(`0xf8238ccfff8ed887463fd5e0${collectionId.toString(16).padStart(8, '0')}${tokenId.toString(16).padStart(8, '0')}`);94  },95};9697class UniqueUtil {98  static transactionStatus = {99    NOT_READY: 'NotReady',100    FAIL: 'Fail',101    SUCCESS: 'Success',102  };103104  static chainLogType = {105    EXTRINSIC: 'extrinsic',106    RPC: 'rpc',107  };108109  static getTokenAccount(token: IToken): CrossAccountId {110    return new CrossAccountId({Ethereum: this.getTokenAddress(token)});111  }112113  static getTokenAddress(token: IToken): string {114    return nesting.tokenIdToAddress(token.collectionId, token.tokenId);115  }116117  static getDefaultLogger(): ILogger {118    return {119      log(msg: any, level = 'INFO') {120        console[level.toLocaleLowerCase() === 'error' ? 'error' : 'log'](...(Array.isArray(msg) ? msg : [msg]));121      },122      level: {123        ERROR: 'ERROR',124        WARNING: 'WARNING',125        INFO: 'INFO',126      },127    };128  }129130  static vec2str(arr: string[] | number[]) {131    return arr.map(x => String.fromCharCode(parseInt(x.toString()))).join('');132  }133134  static str2vec(string: string) {135    if (typeof string !== 'string') return string;136    return Array.from(string).map(x => x.charCodeAt(0));137  }138139  static fromSeed(seed: string, ss58Format = 42) {140    const keyring = new Keyring({type: 'sr25519', ss58Format});141    return keyring.addFromUri(seed);142  }143144  static extractCollectionIdFromCreationResult(creationResult: ITransactionResult): number {145    if (creationResult.status !== this.transactionStatus.SUCCESS) {146      throw Error('Unable to create collection!');147    }148149    let collectionId = null;150    creationResult.result.events.forEach(({event: {data, method, section}}) => {151      if ((section === 'common') && (method === 'CollectionCreated')) {152        collectionId = parseInt(data[0].toString(), 10);153      }154    });155156    if (collectionId === null) {157      throw Error('No CollectionCreated event was found!');158    }159160    return collectionId;161  }162163  static extractTokensFromCreationResult(creationResult: ITransactionResult): {164    success: boolean, 165    tokens: {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[],166  } {167    if (creationResult.status !== this.transactionStatus.SUCCESS) {168      throw Error('Unable to create tokens!');169    }170    let success = false;171    const tokens = [] as {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[];172    creationResult.result.events.forEach(({event: {data, method, section}}) => {173      if (method === 'ExtrinsicSuccess') {174        success = true;175      } else if ((section === 'common') && (method === 'ItemCreated')) {176        tokens.push({177          collectionId: parseInt(data[0].toString(), 10),178          tokenId: parseInt(data[1].toString(), 10),179          owner: data[2].toHuman(),180          amount: data[3].toBigInt(),181        });182      }183    });184    return {success, tokens};185  }186187  static extractTokensFromBurnResult(burnResult: ITransactionResult): {188    success: boolean, 189    tokens: {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[],190  } {191    if (burnResult.status !== this.transactionStatus.SUCCESS) {192      throw Error('Unable to burn tokens!');193    }194    let success = false;195    const tokens = [] as {collectionId: number, tokenId: number, owner: CrossAccountId, amount: bigint}[];196    burnResult.result.events.forEach(({event: {data, method, section}}) => {197      if (method === 'ExtrinsicSuccess') {198        success = true;199      } else if ((section === 'common') && (method === 'ItemDestroyed')) {200        tokens.push({201          collectionId: parseInt(data[0].toString(), 10),202          tokenId: parseInt(data[1].toString(), 10),203          owner: data[2].toHuman(),204          amount: data[3].toBigInt(),205        });206      }207    });208    return {success, tokens};209  }210211  static findCollectionInEvents(events: {event: IEvent}[], collectionId: number, expectedSection: string, expectedMethod: string): boolean {212    let eventId = null;213    events.forEach(({event: {data, method, section}}) => {214      if ((section === expectedSection) && (method === expectedMethod)) {215        eventId = parseInt(data[0].toString(), 10);216      }217    });218219    if (eventId === null) {220      throw Error(`No ${expectedMethod} event was found!`);221    }222    return eventId === collectionId;223  }224225  static isTokenTransferSuccess(events: {event: IEvent}[], collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {226    const normalizeAddress = (address: string | ICrossAccountId) => {227      if(typeof address === 'string') return address;228      const obj = {} as any;229      Object.keys(address).forEach(k => {230        obj[k.toLocaleLowerCase()] = address[k as 'Substrate' | 'Ethereum'];231      });232      if(obj.substrate) return CrossAccountId.withNormalizedSubstrate(obj.substrate);233      if(obj.ethereum) return CrossAccountId.fromLowerCaseKeys(obj).toLowerCase();234      return address;235    };236    let transfer = {collectionId: null, tokenId: null, from: null, to: null, amount: 1} as any;237    events.forEach(({event: {data, method, section}}) => {238      if ((section === 'common') && (method === 'Transfer')) {239        const hData = (data as any).toJSON();240        transfer = {241          collectionId: hData[0],242          tokenId: hData[1],243          from: normalizeAddress(hData[2]),244          to: normalizeAddress(hData[3]),245          amount: BigInt(hData[4]),246        };247      }248    });249    let isSuccess = parseInt(collectionId.toString()) === transfer.collectionId && parseInt(tokenId.toString()) === transfer.tokenId;250    isSuccess = isSuccess && JSON.stringify(normalizeAddress(fromAddressObj)) === JSON.stringify(transfer.from);251    isSuccess = isSuccess && JSON.stringify(normalizeAddress(toAddressObj)) === JSON.stringify(transfer.to);252    isSuccess = isSuccess && amount === transfer.amount;253    return isSuccess;254  }255}256257class UniqueEventHelper {258  private static extractIndex(index: any): [number, number] | string {259    if(index.toRawType() === '[u8;2]') return [index[0], index[1]];260    return index.toJSON();261  }262263  private static extractSub(data: any, subTypes: any): {[key: string]: any} {264    let obj: any = {};265    let index = 0;266267    if (data.entries) {268      for(const [key, value] of data.entries()) {269        obj[key] = this.extractData(value, subTypes[index]);270        index++;271      }272    } else obj = data.toJSON();273274    return obj;275  }276  277  private static extractData(data: any, type: any): any {278    if(!type) return data.toHuman();279    if (['u16', 'u32'].indexOf(type.type) > -1) return data.toNumber();280    if (['u64', 'u128', 'u256'].indexOf(type.type) > -1) return data.toBigInt();281    if(type.hasOwnProperty('sub')) return this.extractSub(data, type.sub);282    return data.toHuman();283  }284285  public static extractEvents(records: ITransactionResult): IEvent[] {286    const parsedEvents: IEvent[] = [];287288    records.result.events.forEach((record) => {289      const {event, phase} = record;290      const types = (event as any).typeDef;291292      const eventData: IEvent = {293        section: event.section.toString(),294        method: event.method.toString(),295        index: this.extractIndex(event.index),296        data: [],297        phase: phase.toJSON(),298      };299300      event.data.forEach((val: any, index: number) => {301        eventData.data.push(this.extractData(val, types[index]));302      });303304      parsedEvents.push(eventData);305    });306307    return parsedEvents;308  }309}310311class ChainHelperBase {312  transactionStatus = UniqueUtil.transactionStatus;313  chainLogType = UniqueUtil.chainLogType;314  util: typeof UniqueUtil;315  eventHelper: typeof UniqueEventHelper;316  logger: ILogger;317  api: ApiPromise | null;318  forcedNetwork: TUniqueNetworks | null;319  network: TUniqueNetworks | null;320  chainLog: IUniqueHelperLog[];321  children: ChainHelperBase[];322323  constructor(logger?: ILogger) {324    this.util = UniqueUtil;325    this.eventHelper = UniqueEventHelper;326    if (typeof logger == 'undefined') logger = this.util.getDefaultLogger();327    this.logger = logger;328    this.api = null;329    this.forcedNetwork = null;330    this.network = null;331    this.chainLog = [];332    this.children = [];333  }334335  getApi(): ApiPromise {336    if(this.api === null) throw Error('API not initialized');337    return this.api;338  }339340  clearChainLog(): void {341    this.chainLog = [];342  }343344  forceNetwork(value: TUniqueNetworks): void {345    this.forcedNetwork = value;346  }347348  async connect(wsEndpoint: string, listeners?: IApiListeners) {349    if (this.api !== null) throw Error('Already connected');350    const {api, network} = await ChainHelperBase.createConnection(wsEndpoint, listeners, this.forcedNetwork);351    this.api = api;352    this.network = network;353  }354355  async disconnect() {356    for (const child of this.children) {357      child.clearApi();358    }359360    if (this.api === null) return;361    await this.api.disconnect();362    this.clearApi();363  }364365  clearApi() {366    this.api = null;367    this.network = null;368  }369370  static async detectNetwork(api: ApiPromise): Promise<TUniqueNetworks> {371    const spec = (await api.query.system.lastRuntimeUpgrade()).toJSON() as any;372    if(['quartz', 'unique'].indexOf(spec.specName) > -1) return spec.specName;373    return 'opal';374  }375376  static async detectNetworkByWsEndpoint(wsEndpoint: string): Promise<TUniqueNetworks> {377    const api = new ApiPromise({provider: new WsProvider(wsEndpoint)});378    await api.isReady;379380    const network = await this.detectNetwork(api);381382    await api.disconnect();383384    return network;385  }386387  static async createConnection(wsEndpoint: string, listeners?: IApiListeners, network?: TUniqueNetworks | null): Promise<{388    api: ApiPromise;389    network: TUniqueNetworks;390  }> {391    if(typeof network === 'undefined' || network === null) network = 'opal';392    const supportedRPC = {393      opal: {394        unique: require('@unique-nft/opal-testnet-types/definitions').unique.rpc,395      },396      quartz: {397        unique: require('@unique-nft/quartz-mainnet-types/definitions').unique.rpc,398      },399      unique: {400        unique: require('@unique-nft/unique-mainnet-types/definitions').unique.rpc,401      },402    };403    if(!supportedRPC.hasOwnProperty(network)) network = await this.detectNetworkByWsEndpoint(wsEndpoint);404    const rpc = supportedRPC[network];405406    // TODO: investigate how to replace rpc in runtime407    // api._rpcCore.addUserInterfaces(rpc);408409    const api = new ApiPromise({provider: new WsProvider(wsEndpoint), rpc});410411    await api.isReadyOrError;412413    if (typeof listeners === 'undefined') listeners = {};414    for (const event of ['connected', 'disconnected', 'error', 'ready', 'decorated']) {415      if (!listeners.hasOwnProperty(event) || typeof listeners[event as TApiAllowedListeners] === 'undefined') continue;416      api.on(event as ApiInterfaceEvents, listeners[event as TApiAllowedListeners] as (...args: any[]) => any);417    }418419    return {api, network};420  }421422  getTransactionStatus(data: {events: {event: IEvent}[], status: any}) {423    const {events, status} = data;424    if (status.isReady) {425      return this.transactionStatus.NOT_READY;426    }427    if (status.isBroadcast) {428      return this.transactionStatus.NOT_READY;429    }430    if (status.isInBlock || status.isFinalized) {431      const errors = events.filter(e => e.event.method === 'ExtrinsicFailed');432      if (errors.length > 0) {433        return this.transactionStatus.FAIL;434      }435      if (events.filter(e => e.event.method === 'ExtrinsicSuccess').length > 0) {436        return this.transactionStatus.SUCCESS;437      }438    }439440    return this.transactionStatus.FAIL;441  }442443  signTransaction(sender: TSigner, transaction: any, options: Partial<SignerOptions> | null = null, label = 'transaction') {444    const sign = (callback: any) => {445      if(options !== null) return transaction.signAndSend(sender, options, callback);446      return transaction.signAndSend(sender, callback);447    };448    // eslint-disable-next-line no-async-promise-executor449    return new Promise(async (resolve, reject) => {450      try {451        const unsub = await sign((result: any) => {452          const status = this.getTransactionStatus(result);453454          if (status === this.transactionStatus.SUCCESS) {455            this.logger.log(`${label} successful`);456            unsub();457            resolve({result, status});458          } else if (status === this.transactionStatus.FAIL) {459            let moduleError = null;460461            if (result.hasOwnProperty('dispatchError')) {462              const dispatchError = result['dispatchError'];463464              if (dispatchError) {465                if (dispatchError.isModule) {466                  const modErr = dispatchError.asModule;467                  const errorMeta = dispatchError.registry.findMetaError(modErr);468469                  moduleError = `${errorMeta.section}.${errorMeta.name}`;470                } else {471                  moduleError = dispatchError.toHuman();472                }473              } else {474                this.logger.log(result, this.logger.level.ERROR);475              }476            }477478            this.logger.log(`Something went wrong with ${label}. Status: ${status}`, this.logger.level.ERROR);479            unsub();480            reject({status, moduleError, result});481          }482        });483      } catch (e) {484        this.logger.log(e, this.logger.level.ERROR);485        reject(e);486      }487    });488  }489490  constructApiCall(apiCall: string, params: any[]) {491    if(!apiCall.startsWith('api.')) throw Error(`Invalid api call: ${apiCall}`);492    let call = this.getApi() as any;493    for(const part of apiCall.slice(4).split('.')) {494      call = call[part];495    }496    return call(...params);497  }498499  async executeExtrinsic(sender: TSigner, extrinsic: string, params: any[], expectSuccess=true, options: Partial<SignerOptions>|null = null/*, failureMessage='expected success'*/) {500    if(this.api === null) throw Error('API not initialized');501    if(!extrinsic.startsWith('api.tx.')) throw Error(`${extrinsic} is not transaction`);502503    const startTime = (new Date()).getTime();504    let result: ITransactionResult;505    let events: IEvent[] = [];506    try {507      result = await this.signTransaction(sender, this.constructApiCall(extrinsic, params), options, extrinsic) as ITransactionResult;508      events = this.eventHelper.extractEvents(result);509    }510    catch(e) {511      if(!(e as object).hasOwnProperty('status')) throw e;512      result = e as ITransactionResult;513    }514515    const endTime = (new Date()).getTime();516517    const log = {518      executedAt: endTime,519      executionTime: endTime - startTime,520      type: this.chainLogType.EXTRINSIC,521      status: result.status,522      call: extrinsic,523      signer: this.getSignerAddress(sender),524      params,525    } as IUniqueHelperLog;526527    if(result.status !== this.transactionStatus.SUCCESS) {528      if (result.moduleError) log.moduleError = result.moduleError;529      else if (result.result.dispatchError) log.dispatchError = result.result.dispatchError;530    }531    if(events.length > 0) log.events = events;532533    this.chainLog.push(log);534535    if(expectSuccess && result.status !== this.transactionStatus.SUCCESS) {536      if (result.moduleError) throw Error(`${result.moduleError}`);537      else if (result.result.dispatchError) throw Error(JSON.stringify(result.result.dispatchError));538    }539    return result;540  }541542  async callRpc(rpc: string, params?: any[]) {543    if(typeof params === 'undefined') params = [];544    if(this.api === null) throw Error('API not initialized');545    if(!rpc.startsWith('api.rpc.') && !rpc.startsWith('api.query.')) throw Error(`${rpc} is not RPC call`);546547    const startTime = (new Date()).getTime();548    let result;549    let error = null;550    const log = {551      type: this.chainLogType.RPC,552      call: rpc,553      params,554    } as IUniqueHelperLog;555556    try {557      result = await this.constructApiCall(rpc, params);558    }559    catch(e) {560      error = e;561    }562563    const endTime = (new Date()).getTime();564565    log.executedAt = endTime;566    log.status = (error === null ? this.transactionStatus.SUCCESS : this.transactionStatus.FAIL) as 'Fail' | 'Success';567    log.executionTime = endTime - startTime;568569    this.chainLog.push(log);570571    if(error !== null) throw error;572573    return result;574  }575576  getSignerAddress(signer: IKeyringPair | string): string {577    if(typeof signer === 'string') return signer;578    return signer.address;579  }580581  fetchAllPalletNames(): string[] {582    if(this.api === null) throw Error('API not initialized');583    return this.api.runtimeMetadata.asLatest.pallets.map(m => m.name.toString().toLowerCase());584  }585586  fetchMissingPalletNames(requiredPallets: string[]): string[] {587    const palletNames = this.fetchAllPalletNames();588    return requiredPallets.filter(p => !palletNames.includes(p));589  }590}591592593class HelperGroup {594  helper: UniqueHelper;595596  constructor(uniqueHelper: UniqueHelper) {597    this.helper = uniqueHelper;598  }599}600601602class CollectionGroup extends HelperGroup {603  /**604 * Get number of blocks when sponsored transaction is available.605 *606 * @param collectionId ID of collection607 * @param tokenId ID of token608 * @param addressObj address for which the sponsorship is checked609 * @example await getTokenNextSponsored(1, 2, {Substrate: '5DfhbVfww7ThF8q6f3...'});610 * @returns number of blocks or null if sponsorship hasn't been set611 */612  async getTokenNextSponsored(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<number | null> {613    return (await this.helper.callRpc('api.rpc.unique.nextSponsored', [collectionId, addressObj, tokenId])).toJSON();614  }615616  /**617   * Get the number of created collections.618   *619   * @returns number of created collections620   */621  async getTotalCount(): Promise<number> {622    return (await this.helper.callRpc('api.rpc.unique.collectionStats')).created.toNumber();623  }624625  /**626   * Get information about the collection with additional data,627   * including the number of tokens it contains, its administrators,628   * the normalized address of the collection's owner, and decoded name and description.629   *630   * @param collectionId ID of collection631   * @example await getData(2)632   * @returns collection information object633   */634  async getData(collectionId: number): Promise<{635    id: number;636    name: string;637    description: string;638    tokensCount: number;639    admins: CrossAccountId[];640    normalizedOwner: TSubstrateAccount;641    raw: any642  } | null> {643    const collection = await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId]);644    const humanCollection = collection.toHuman(), collectionData = {645      id: collectionId, name: null, description: null, tokensCount: 0, admins: [],646      raw: humanCollection,647    } as any, jsonCollection = collection.toJSON();648    if (humanCollection === null) return null;649    collectionData.raw.limits = jsonCollection.limits;650    collectionData.raw.permissions = jsonCollection.permissions;651    collectionData.normalizedOwner = this.helper.address.normalizeSubstrate(collectionData.raw.owner);652    for (const key of ['name', 'description']) {653      collectionData[key] = this.helper.util.vec2str(humanCollection[key]);654    }655656    collectionData.tokensCount = (['RFT', 'NFT'].includes(humanCollection.mode))657      ? await this.helper[humanCollection.mode.toLocaleLowerCase() as 'nft' | 'rft'].getLastTokenId(collectionId)658      : 0;659    collectionData.admins = await this.getAdmins(collectionId);660661    return collectionData;662  }663664  /**665   * Get the addresses of the collection's administrators, optionally normalized.666   *667   * @param collectionId ID of collection668   * @param normalize whether to normalize the addresses to the default ss58 format669   * @example await getAdmins(1)670   * @returns array of administrators671   */672  async getAdmins(collectionId: number, normalize = false): Promise<CrossAccountId[]> {673    const admins = (await this.helper.callRpc('api.rpc.unique.adminlist', [collectionId])).toHuman();674675    return normalize676      ? admins.map((address: CrossAccountId) => address.withNormalizedSubstrate())677      : admins;678  }679680  /**681   * Get the addresses added to the collection allow-list, optionally normalized.682   * @param collectionId ID of collection683   * @param normalize whether to normalize the addresses to the default ss58 format684   * @example await getAllowList(1)685   * @returns array of allow-listed addresses686   */687  async getAllowList(collectionId: number, normalize = false): Promise<CrossAccountId[]> {688    const allowListed = (await this.helper.callRpc('api.rpc.unique.allowlist', [collectionId])).toHuman();689    return normalize690      ? allowListed.map((address: CrossAccountId) => address.withNormalizedSubstrate())691      : allowListed;692  }693694  /**695   * Get the effective limits of the collection instead of null for default values696   *697   * @param collectionId ID of collection698   * @example await getEffectiveLimits(2)699   * @returns object of collection limits700   */701  async getEffectiveLimits(collectionId: number): Promise<ICollectionLimits> {702    return (await this.helper.callRpc('api.rpc.unique.effectiveCollectionLimits', [collectionId])).toJSON();703  }704705  /**706   * Burns the collection if the signer has sufficient permissions and collection is empty.707   *708   * @param signer keyring of signer709   * @param collectionId ID of collection710   * @example await helper.collection.burn(aliceKeyring, 3);711   * @returns ```true``` if extrinsic success, otherwise ```false```712   */713  async burn(signer: TSigner, collectionId: number): Promise<boolean> {714    const result = await this.helper.executeExtrinsic(715      signer,716      'api.tx.unique.destroyCollection', [collectionId],717      true,718    );719720    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionDestroyed');721  }722723  /**724   * Sets the sponsor for the collection (Requires the Substrate address). Needs confirmation by the sponsor.725   *726   * @param signer keyring of signer727   * @param collectionId ID of collection728   * @param sponsorAddress Sponsor substrate address729   * @example setSponsor(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")730   * @returns ```true``` if extrinsic success, otherwise ```false```731   */732  async setSponsor(signer: TSigner, collectionId: number, sponsorAddress: TSubstrateAccount): Promise<boolean> {733    const result = await this.helper.executeExtrinsic(734      signer,735      'api.tx.unique.setCollectionSponsor', [collectionId, sponsorAddress],736      true,737    );738739    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorSet');740  }741742  /**743   * Confirms consent to sponsor the collection on behalf of the signer.744   *745   * @param signer keyring of signer746   * @param collectionId ID of collection747   * @example confirmSponsorship(aliceKeyring, 10)748   * @returns ```true``` if extrinsic success, otherwise ```false```749   */750  async confirmSponsorship(signer: TSigner, collectionId: number): Promise<boolean> {751    const result = await this.helper.executeExtrinsic(752      signer,753      'api.tx.unique.confirmSponsorship', [collectionId],754      true,755    );756757    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'SponsorshipConfirmed');758  }759760  /**761   * Removes the sponsor of a collection, regardless if it consented or not.762   *763   * @param signer keyring of signer764   * @param collectionId ID of collection765   * @example removeSponsor(aliceKeyring, 10)766   * @returns ```true``` if extrinsic success, otherwise ```false```767   */768  async removeSponsor(signer: TSigner, collectionId: number): Promise<boolean> {769    const result = await this.helper.executeExtrinsic(770      signer,771      'api.tx.unique.removeCollectionSponsor', [collectionId],772      true,773    );774775    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorRemoved');776  }777778  /**779   * Sets the limits of the collection. At least one limit must be specified for a correct call.780   *781   * @param signer keyring of signer782   * @param collectionId ID of collection783   * @param limits collection limits object784   * @example785   * await setLimits(786   *   aliceKeyring,787   *   10,788   *   {789   *     sponsorTransferTimeout: 0,790   *     ownerCanDestroy: false791   *   }792   * )793   * @returns ```true``` if extrinsic success, otherwise ```false```794   */795  async setLimits(signer: TSigner, collectionId: number, limits: ICollectionLimits): Promise<boolean> {796    const result = await this.helper.executeExtrinsic(797      signer,798      'api.tx.unique.setCollectionLimits', [collectionId, limits],799      true,800    );801802    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionLimitSet');803  }804805  /**806   * Changes the owner of the collection to the new Substrate address.807   *808   * @param signer keyring of signer809   * @param collectionId ID of collection810   * @param ownerAddress substrate address of new owner811   * @example changeOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")812   * @returns ```true``` if extrinsic success, otherwise ```false```813   */814  async changeOwner(signer: TSigner, collectionId: number, ownerAddress: TSubstrateAccount): Promise<boolean> {815    const result = await this.helper.executeExtrinsic(816      signer,817      'api.tx.unique.changeCollectionOwner', [collectionId, ownerAddress],818      true,819    );820821    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionOwnedChanged');822  }823824  /**825   * Adds a collection administrator.826   *827   * @param signer keyring of signer828   * @param collectionId ID of collection829   * @param adminAddressObj Administrator address (substrate or ethereum)830   * @example addAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})831   * @returns ```true``` if extrinsic success, otherwise ```false```832   */833  async addAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {834    const result = await this.helper.executeExtrinsic(835      signer,836      'api.tx.unique.addCollectionAdmin', [collectionId, adminAddressObj],837      true,838    );839840    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminAdded');841  }842843  /**844   * Removes a collection administrator.845   *846   * @param signer keyring of signer847   * @param collectionId ID of collection848   * @param adminAddressObj Administrator address (substrate or ethereum)849   * @example removeAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})850   * @returns ```true``` if extrinsic success, otherwise ```false```851   */852  async removeAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {853    const result = await this.helper.executeExtrinsic(854      signer,855      'api.tx.unique.removeCollectionAdmin', [collectionId, adminAddressObj],856      true,857    );858859    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminRemoved');860  }861862  /**863   * Check if user is in allow list.864   * 865   * @param collectionId ID of collection866   * @param user Account to check867   * @example await getAdmins(1)868   * @returns is user in allow list869   */870  async allowed(collectionId: number, user: ICrossAccountId): Promise<boolean> {871    return (await this.helper.callRpc('api.rpc.unique.allowed', [collectionId, user])).toJSON();872  }873874  /**875   * Adds an address to allow list876   * @param signer keyring of signer877   * @param collectionId ID of collection878   * @param addressObj address to add to the allow list879   * @returns ```true``` if extrinsic success, otherwise ```false```880   */881  async addToAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {882    const result = await this.helper.executeExtrinsic(883      signer,884      'api.tx.unique.addToAllowList', [collectionId, addressObj],885      true,886    );887888    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressAdded');889  }890891  /**892   * Removes an address from allow list893   *894   * @param signer keyring of signer895   * @param collectionId ID of collection896   * @param addressObj address to remove from the allow list897   * @returns ```true``` if extrinsic success, otherwise ```false```898   */899  async removeFromAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {900    const result = await this.helper.executeExtrinsic(901      signer,902      'api.tx.unique.removeFromAllowList', [collectionId, addressObj],903      true,904    );905906    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressRemoved');907  }908909  /**910   * Sets onchain permissions for selected collection.911   *912   * @param signer keyring of signer913   * @param collectionId ID of collection914   * @param permissions collection permissions object915   * @example setPermissions(aliceKeyring, 10, {access:'AllowList', mintMode: true, nesting: {collectionAdmin: true, tokenOwner: true}});916   * @returns ```true``` if extrinsic success, otherwise ```false```917   */918  async setPermissions(signer: TSigner, collectionId: number, permissions: ICollectionPermissions): Promise<boolean> {919    const result = await this.helper.executeExtrinsic(920      signer,921      'api.tx.unique.setCollectionPermissions', [collectionId, permissions],922      true,923    );924925    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionPermissionSet');926  }927928  /**929   * Enables nesting for selected collection. If `restricted` set, you can nest only tokens from specified collections.930   *931   * @param signer keyring of signer932   * @param collectionId ID of collection933   * @param permissions nesting permissions object934   * @example enableNesting(aliceKeyring, 10, {collectionAdmin: true, tokenOwner: true});935   * @returns ```true``` if extrinsic success, otherwise ```false```936   */937  async enableNesting(signer: TSigner, collectionId: number, permissions: INestingPermissions): Promise<boolean> {938    return await this.setPermissions(signer, collectionId, {nesting: permissions});939  }940941  /**942   * Disables nesting for selected collection.943   *944   * @param signer keyring of signer945   * @param collectionId ID of collection946   * @example disableNesting(aliceKeyring, 10);947   * @returns ```true``` if extrinsic success, otherwise ```false```948   */949  async disableNesting(signer: TSigner, collectionId: number): Promise<boolean> {950    return await this.setPermissions(signer, collectionId, {nesting: {tokenOwner: false, collectionAdmin: false}});951  }952953  /**954   * Sets onchain properties to the collection.955   *956   * @param signer keyring of signer957   * @param collectionId ID of collection958   * @param properties array of property objects959   * @example setProperties(aliceKeyring, 10, [{key: "gender", value: "male"}]);960   * @returns ```true``` if extrinsic success, otherwise ```false```961   */962  async setProperties(signer: TSigner, collectionId: number, properties: IProperty[]): Promise<boolean> {963    const result = await this.helper.executeExtrinsic(964      signer,965      'api.tx.unique.setCollectionProperties', [collectionId, properties],966      true,967    );968969    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertySet');970  }971972  /**973   * Get collection properties.974   * 975   * @param collectionId ID of collection976   * @param propertyKeys optionally filter the returned properties to only these keys977   * @example getProperties(1219, ['location', 'date', 'time', 'isParadise']);978   * @returns array of key-value pairs979   */980  async getProperties(collectionId: number, propertyKeys?: string[] | null): Promise<IProperty[]> {981    return (await this.helper.callRpc('api.rpc.unique.collectionProperties', [collectionId, propertyKeys])).toHuman();982  }983984  async getCollectionOptions(collectionId: number) {985    return (await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId])).toHuman();986  }987988  /**989   * Deletes onchain properties from the collection.990   *991   * @param signer keyring of signer992   * @param collectionId ID of collection993   * @param propertyKeys array of property keys to delete994   * @example deleteProperties(aliceKeyring, 10, ["gender", "age"]);995   * @returns ```true``` if extrinsic success, otherwise ```false```996   */997  async deleteProperties(signer: TSigner, collectionId: number, propertyKeys: string[]): Promise<boolean> {998    const result = await this.helper.executeExtrinsic(999      signer,1000      'api.tx.unique.deleteCollectionProperties', [collectionId, propertyKeys],1001      true,1002    );10031004    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertyDeleted');1005  }10061007  /**1008   * Changes the owner of the token.1009   *1010   * @param signer keyring of signer1011   * @param collectionId ID of collection1012   * @param tokenId ID of token1013   * @param addressObj address of a new owner1014   * @param amount amount of tokens to be transfered. For NFT must be set to 1n1015   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1016   * @returns true if the token success, otherwise false1017   */1018  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {1019    const result = await this.helper.executeExtrinsic(1020      signer,1021      'api.tx.unique.transfer', [addressObj, collectionId, tokenId, amount],1022      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,1023    );10241025    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, {Substrate: typeof signer === 'string' ? signer : signer.address}, addressObj, amount);1026  }10271028  /**1029   *1030   * Change ownership of a token(s) on behalf of the owner.1031   *1032   * @param signer keyring of signer1033   * @param collectionId ID of collection1034   * @param tokenId ID of token1035   * @param fromAddressObj address on behalf of which the token will be sent1036   * @param toAddressObj new token owner1037   * @param amount amount of tokens to be transfered. For NFT must be set to 1n1038   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg"}, {Ethereum: "0x9F0583DbB85..."})1039   * @returns true if the token success, otherwise false1040   */1041  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1042    const result = await this.helper.executeExtrinsic(1043      signer,1044      'api.tx.unique.transferFrom', [fromAddressObj, toAddressObj, collectionId, tokenId, amount],1045      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,1046    );1047    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1048  }10491050  /**1051   *1052   * Destroys a concrete instance of NFT/RFT or burns a specified amount of fungible tokens.1053   *1054   * @param signer keyring of signer1055   * @param collectionId ID of collection1056   * @param tokenId ID of token1057   * @param amount amount of tokens to be burned. For NFT must be set to 1n1058   * @example burnToken(aliceKeyring, 10, 5);1059   * @returns ```true``` if the extrinsic is successful, otherwise ```false```1060   */1061  async burnToken(signer: TSigner, collectionId: number, tokenId: number, amount=1n): Promise<boolean> {1062    const burnResult = await this.helper.executeExtrinsic(1063      signer,1064      'api.tx.unique.burnItem', [collectionId, tokenId, amount],1065      true, // `Unable to burn token for ${label}`,1066    );1067    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);1068    if (burnedTokens.tokens.length > 1) throw Error('Burned multiple tokens');1069    return burnedTokens.success;1070  }10711072  /**1073   * Destroys a concrete instance of NFT on behalf of the owner1074   *1075   * @param signer keyring of signer1076   * @param collectionId ID of collection1077   * @param tokenId ID of token1078   * @param fromAddressObj address on behalf of which the token will be burnt1079   * @param amount amount of tokens to be burned. For NFT must be set to 1n1080   * @example burnTokenFrom(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."}, 5, {Ethereum: "0x9F0583DbB85..."})1081   * @returns ```true``` if extrinsic success, otherwise ```false```1082   */1083  async burnTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1084    const burnResult = await this.helper.executeExtrinsic(1085      signer,1086      'api.tx.unique.burnFrom', [collectionId, fromAddressObj, tokenId, amount],1087      true, // `Unable to burn token from for ${label}`,1088    );1089    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);1090    return burnedTokens.success && burnedTokens.tokens.length > 0;1091  }10921093  /**1094   * Set, change, or remove approved address to transfer the ownership of the NFT.1095   *1096   * @param signer keyring of signer1097   * @param collectionId ID of collection1098   * @param tokenId ID of token1099   * @param toAddressObj Substrate or Ethereum address which gets approved use of the signer's tokens1100   * @param amount amount of token to be approved. For NFT must be set to 1n1101   * @returns ```true``` if extrinsic success, otherwise ```false```1102   */1103  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {1104    const approveResult = await this.helper.executeExtrinsic(1105      signer,1106      'api.tx.unique.approve', [toAddressObj, collectionId, tokenId, amount],1107      true, // `Unable to approve token for ${label}`,1108    );11091110    return this.helper.util.findCollectionInEvents(approveResult.result.events, collectionId, 'common', 'Approved');1111  }11121113  /**1114   * Get the amount of token pieces approved to transfer or burn. Normally 0.1115   *1116   * @param collectionId ID of collection1117   * @param tokenId ID of token1118   * @param toAccountObj address which is approved to use token pieces1119   * @param fromAccountObj address which may have allowed the use of its owned tokens1120   * @example getTokenApprovedPieces(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5ERZNF88Mm7UGfPP3mdG..."})1121   * @returns number of approved to transfer pieces1122   */1123  async getTokenApprovedPieces(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId, fromAccountObj: ICrossAccountId): Promise<bigint> {1124    return (await this.helper.callRpc('api.rpc.unique.allowance', [collectionId, fromAccountObj, toAccountObj, tokenId])).toBigInt();1125  }11261127  /**1128   * Get the last created token ID in a collection1129   *1130   * @param collectionId ID of collection1131   * @example getLastTokenId(10);1132   * @returns id of the last created token1133   */1134  async getLastTokenId(collectionId: number): Promise<number> {1135    return (await this.helper.callRpc('api.rpc.unique.lastTokenId', [collectionId])).toNumber();1136  }11371138  /**1139   * Check if token exists1140   *1141   * @param collectionId ID of collection1142   * @param tokenId ID of token1143   * @example doesTokenExist(10, 20);1144   * @returns true if the token exists, otherwise false1145   */1146  async doesTokenExist(collectionId: number, tokenId: number): Promise<boolean> {1147    return (await this.helper.callRpc('api.rpc.unique.tokenExists', [collectionId, tokenId])).toJSON();1148  }1149}11501151class NFTnRFT extends CollectionGroup {1152  /**1153   * Get tokens owned by account1154   *1155   * @param collectionId ID of collection1156   * @param addressObj tokens owner1157   * @example getTokensByAddress(10, {Substrate: "5DyN4Y92vZCjv38fg..."})1158   * @returns array of token ids owned by account1159   */1160  async getTokensByAddress(collectionId: number, addressObj: ICrossAccountId): Promise<number[]> {1161    return (await this.helper.callRpc('api.rpc.unique.accountTokens', [collectionId, addressObj])).toJSON();1162  }11631164  /**1165   * Get token data1166   *1167   * @param collectionId ID of collection1168   * @param tokenId ID of token1169   * @param propertyKeys optionally filter the token properties to only these keys1170   * @param blockHashAt optionally query the data at some block with this hash1171   * @example getToken(10, 5);1172   * @returns human readable token data1173   */1174  async getToken(collectionId: number, tokenId: number, propertyKeys: string[] = [], blockHashAt?: string): Promise<{1175    properties: IProperty[];1176    owner: CrossAccountId;1177    normalizedOwner: CrossAccountId;1178  }| null> {1179    let tokenData;1180    if(typeof blockHashAt === 'undefined') {1181      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId]);1182    }1183    else {1184      if(propertyKeys.length == 0) {1185        const collection = (await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId])).toHuman();1186        if(!collection) return null;1187        propertyKeys = collection.tokenPropertyPermissions.map((x: ITokenPropertyPermission) => x.key);1188      }1189      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId, propertyKeys, blockHashAt]);1190    }1191    tokenData = tokenData.toHuman();1192    if (tokenData === null || tokenData.owner === null) return null;1193    const owner = {} as any;1194    for (const key of Object.keys(tokenData.owner)) {1195      owner[key.toLocaleLowerCase()] = key.toLocaleLowerCase() == 'substrate' 1196        ? CrossAccountId.normalizeSubstrateAddress(tokenData.owner[key]) 1197        : tokenData.owner[key];1198    }1199    tokenData.normalizedOwner = CrossAccountId.fromLowerCaseKeys(owner);1200    return tokenData;1201  }12021203  /**1204   * Set permissions to change token properties1205   *1206   * @param signer keyring of signer1207   * @param collectionId ID of collection1208   * @param permissions permissions to change a property by the collection admin or token owner1209   * @example setTokenPropertyPermissions(1210   *   aliceKeyring, 10, [{key: "gender", permission: {tokenOwner: true, mutable: true, collectionAdmin: true}}]1211   * )1212   * @returns true if extrinsic success otherwise false1213   */1214  async setTokenPropertyPermissions(signer: TSigner, collectionId: number, permissions: ITokenPropertyPermission[]): Promise<boolean> {1215    const result = await this.helper.executeExtrinsic(1216      signer,1217      'api.tx.unique.setTokenPropertyPermissions', [collectionId, permissions],1218      true,1219    );12201221    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'PropertyPermissionSet');1222  }12231224  /**1225   * Get token property permissions.1226   * 1227   * @param collectionId ID of collection1228   * @param propertyKeys optionally filter the returned property permissions to only these keys1229   * @example getPropertyPermissions(1219, ['location', 'date', 'time', 'isParadise']);1230   * @returns array of key-permission pairs1231   */1232  async getPropertyPermissions(collectionId: number, propertyKeys: string[] | null = null): Promise<ITokenPropertyPermission[]> {1233    return (await this.helper.callRpc('api.rpc.unique.propertyPermissions', [collectionId, ...(propertyKeys === null ? [] : [propertyKeys])])).toHuman();1234  }12351236  /**1237   * Set token properties1238   *1239   * @param signer keyring of signer1240   * @param collectionId ID of collection1241   * @param tokenId ID of token1242   * @param properties key-value pairs of metadata which to add to a token. Keys must be permitted in the collection1243   * @example setTokenProperties(aliceKeyring, 10, 5, [{key: "gender", value: "female"}, {key: "age", value: "23"}])1244   * @returns ```true``` if extrinsic success, otherwise ```false```1245   */1246  async setTokenProperties(signer: TSigner, collectionId: number, tokenId: number, properties: IProperty[]): Promise<boolean> {1247    const result = await this.helper.executeExtrinsic(1248      signer,1249      'api.tx.unique.setTokenProperties', [collectionId, tokenId, properties],1250      true,1251    );12521253    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertySet');1254  }12551256  /**1257   * Get properties, metadata assigned to a token.1258   * 1259   * @param collectionId ID of collection1260   * @param tokenId ID of token1261   * @param propertyKeys optionally filter the returned properties to only these keys1262   * @example getTokenProperties(1219, ['location', 'date', 'time', 'isParadise']);1263   * @returns array of key-value pairs1264   */1265  async getTokenProperties(collectionId: number, tokenId: number, propertyKeys?: string[] | null): Promise<IProperty[]> {1266    return (await this.helper.callRpc('api.rpc.unique.tokenProperties', [collectionId, tokenId, propertyKeys])).toHuman();1267  }12681269  /**1270   * Delete the provided properties of a token1271   * @param signer keyring of signer1272   * @param collectionId ID of collection1273   * @param tokenId ID of token1274   * @param propertyKeys property keys to be deleted1275   * @example deleteTokenProperties(aliceKeyring, 10, 5, ["gender", "age"])1276   * @returns ```true``` if extrinsic success, otherwise ```false```1277   */1278  async deleteTokenProperties(signer: TSigner, collectionId: number, tokenId: number, propertyKeys: string[]): Promise<boolean> {1279    const result = await this.helper.executeExtrinsic(1280      signer,1281      'api.tx.unique.deleteTokenProperties', [collectionId, tokenId, propertyKeys],1282      true,1283    );12841285    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertyDeleted');1286  }12871288  /**1289   * Mint new collection1290   *1291   * @param signer keyring of signer1292   * @param collectionOptions basic collection options and properties1293   * @param mode NFT or RFT type of a collection1294   * @example mintCollection(aliceKeyring, {name: 'New', description: "New collection", tokenPrefix: "NEW"}, "NFT")1295   * @returns object of the created collection1296   */1297  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, mode: 'NFT' | 'RFT'): Promise<UniqueBaseCollection> {1298    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1299    collectionOptions.mode = (mode === 'NFT') ? {nft: null} : {refungible: null};1300    collectionOptions.properties = collectionOptions.properties || [{key: 'ERC721Metadata', value: '1'}];1301    for (const key of ['name', 'description', 'tokenPrefix']) {1302      if (typeof collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] === 'string') collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] = this.helper.util.str2vec(collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] as string);1303    }1304    const creationResult = await this.helper.executeExtrinsic(1305      signer,1306      'api.tx.unique.createCollectionEx', [collectionOptions],1307      true, // errorLabel,1308    );1309    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1310  }13111312  getCollectionObject(_collectionId: number): any {1313    return null;1314  }13151316  getTokenObject(_collectionId: number, _tokenId: number): any {1317    return null;1318  }1319}132013211322class NFTGroup extends NFTnRFT {1323  /**1324   * Get collection object1325   * @param collectionId ID of collection1326   * @example getCollectionObject(2);1327   * @returns instance of UniqueNFTCollection1328   */1329  getCollectionObject(collectionId: number): UniqueNFTCollection {1330    return new UniqueNFTCollection(collectionId, this.helper);1331  }13321333  /**1334   * Get token object1335   * @param collectionId ID of collection1336   * @param tokenId ID of token1337   * @example getTokenObject(10, 5);1338   * @returns instance of UniqueNFTToken1339   */1340  getTokenObject(collectionId: number, tokenId: number): UniqueNFToken {1341    return new UniqueNFToken(tokenId, this.getCollectionObject(collectionId));1342  }13431344  /**1345   * Get token's owner1346   * @param collectionId ID of collection1347   * @param tokenId ID of token1348   * @param blockHashAt optionally query the data at the block with this hash1349   * @example getTokenOwner(10, 5);1350   * @returns Address in CrossAccountId format, e.g. {Substrate: "5DnSF6RRjwteE3BrCj..."}1351   */1352  async getTokenOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<CrossAccountId> {1353    let owner;1354    if (typeof blockHashAt === 'undefined') {1355      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId]);1356    } else {1357      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId, blockHashAt]);1358    }1359    return CrossAccountId.fromLowerCaseKeys(owner.toJSON());1360  }13611362  /**1363   * Is token approved to transfer1364   * @param collectionId ID of collection1365   * @param tokenId ID of token1366   * @param toAccountObj address to be approved1367   * @returns ```true``` if extrinsic success, otherwise ```false```1368   */1369  async isTokenApproved(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId): Promise<boolean> {1370    return (await this.getTokenApprovedPieces(collectionId, tokenId, toAccountObj, await this.getTokenOwner(collectionId, tokenId))) === 1n;1371  }13721373  /**1374   * Changes the owner of the token.1375   *1376   * @param signer keyring of signer1377   * @param collectionId ID of collection1378   * @param tokenId ID of token1379   * @param addressObj address of a new owner1380   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1381   * @returns ```true``` if extrinsic success, otherwise ```false```1382   */1383  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<boolean> {1384    return await super.transferToken(signer, collectionId, tokenId, addressObj, 1n);1385  }13861387  /**1388   *1389   * Change ownership of a NFT on behalf of the owner.1390   *1391   * @param signer keyring of signer1392   * @param collectionId ID of collection1393   * @param tokenId ID of token1394   * @param fromAddressObj address on behalf of which the token will be sent1395   * @param toAddressObj new token owner1396   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Ethereum: "0x9F0583DbB85..."})1397   * @returns ```true``` if extrinsic success, otherwise ```false```1398   */1399  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId): Promise<boolean> {1400    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, 1n);1401  }14021403  /**1404   * Recursively find the address that owns the token1405   * @param collectionId ID of collection1406   * @param tokenId ID of token1407   * @param blockHashAt1408   * @example getTokenTopmostOwner(10, 5);1409   * @returns address in CrossAccountId format, e.g. {Substrate: "5DyN4Y92vZCjv38fg..."}1410   */1411  async getTokenTopmostOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<CrossAccountId | null> {1412    let owner;1413    if (typeof blockHashAt === 'undefined') {1414      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId]);1415    } else {1416      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId, blockHashAt]);1417    }14181419    if (owner === null) return null;14201421    return owner.toHuman();1422  }14231424  /**1425   * Get tokens nested in the provided token1426   * @param collectionId ID of collection1427   * @param tokenId ID of token1428   * @param blockHashAt optionally query the data at the block with this hash1429   * @example getTokenChildren(10, 5);1430   * @returns tokens whose depth of nesting is <= 51431   */1432  async getTokenChildren(collectionId: number, tokenId: number, blockHashAt?: string): Promise<IToken[]> {1433    let children;1434    if(typeof blockHashAt === 'undefined') {1435      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId]);1436    } else {1437      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId, blockHashAt]);1438    }14391440    return children.toJSON().map((x: any) => {1441      return {collectionId: x.collection, tokenId: x.token};1442    });1443  }14441445  /**1446   * Nest one token into another1447   * @param signer keyring of signer1448   * @param tokenObj token to be nested1449   * @param rootTokenObj token to be parent1450   * @example nestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4});1451   * @returns ```true``` if extrinsic success, otherwise ```false```1452   */1453  async nestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken): Promise<boolean> {1454    const rootTokenAddress = this.helper.util.getTokenAccount(rootTokenObj);1455    const result = await this.transferToken(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress);1456    if(!result) {1457      throw Error('Unable to nest token!');1458    }1459    return result;1460  }14611462  /**1463   * Remove token from nested state1464   * @param signer keyring of signer1465   * @param tokenObj token to unnest1466   * @param rootTokenObj parent of a token1467   * @param toAddressObj address of a new token owner1468   * @example unnestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4}, {Substrate: "5DyN4Y92vZCjv38fg..."});1469   * @returns ```true``` if extrinsic success, otherwise ```false```1470   */1471  async unnestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken, toAddressObj: ICrossAccountId): Promise<boolean> {1472    const rootTokenAddress = this.helper.util.getTokenAccount(rootTokenObj);1473    const result = await this.transferTokenFrom(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress, toAddressObj);1474    if(!result) {1475      throw Error('Unable to unnest token!');1476    }1477    return result;1478  }14791480  /**1481   * Mint new collection1482   * @param signer keyring of signer1483   * @param collectionOptions Collection options1484   * @example1485   * mintCollection(aliceKeyring, {1486   *   name: 'New',1487   *   description: 'New collection',1488   *   tokenPrefix: 'NEW',1489   * })1490   * @returns object of the created collection1491   */1492  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}): Promise<UniqueNFTCollection> {1493    return await super.mintCollection(signer, collectionOptions, 'NFT') as UniqueNFTCollection;1494  }14951496  /**1497   * Mint new token1498   * @param signer keyring of signer1499   * @param data token data1500   * @returns created token object1501   */1502  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; properties?: IProperty[]; }): Promise<UniqueNFToken> {1503    const creationResult = await this.helper.executeExtrinsic(1504      signer,1505      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1506        nft: {1507          properties: data.properties,1508        },1509      }],1510      true,1511    );1512    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1513    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1514    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1515    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1516  }15171518  /**1519   * Mint multiple NFT tokens1520   * @param signer keyring of signer1521   * @param collectionId ID of collection1522   * @param tokens array of tokens with owner and properties1523   * @example1524   * mintMultipleTokens(aliceKeyring, 10, [{1525   *     owner: {Substrate: "5DyN4Y92vZCjv38fg..."},1526   *     properties: [{key: "gender", value: "male"},{key: "age", value: "45"}],1527   *   },{1528   *     owner: {Ethereum: "0x9F0583DbB855d..."},1529   *     properties: [{key: "gender", value: "female"},{key: "age", value: "22"}],1530   * }]);1531   * @returns ```true``` if extrinsic success, otherwise ```false```1532   */1533  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]): Promise<UniqueNFToken[]> {1534    const creationResult = await this.helper.executeExtrinsic(1535      signer,1536      'api.tx.unique.createMultipleItemsEx', [collectionId, {NFT: tokens}],1537      true,1538    );1539    const collection = this.getCollectionObject(collectionId);1540    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1541  }15421543  /**1544   * Mint multiple NFT tokens with one owner1545   * @param signer keyring of signer1546   * @param collectionId ID of collection1547   * @param owner tokens owner1548   * @param tokens array of tokens with owner and properties1549   * @example1550   * mintMultipleTokensWithOneOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...", [{1551   *   properties: [{1552   *   key: "gender",1553   *   value: "female",1554   *  },{1555   *   key: "age",1556   *   value: "33",1557   *  }],1558   * }]);1559   * @returns array of newly created tokens1560   */1561  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {properties?: IProperty[]}[]): Promise<UniqueNFToken[]> {1562    const rawTokens = [];1563    for (const token of tokens) {1564      const raw = {NFT: {properties: token.properties}};1565      rawTokens.push(raw);1566    }1567    const creationResult = await this.helper.executeExtrinsic(1568      signer,1569      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1570      true,1571    );1572    const collection = this.getCollectionObject(collectionId);1573    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1574  }15751576  /**1577   * Set, change, or remove approved address to transfer the ownership of the NFT.1578   *1579   * @param signer keyring of signer1580   * @param collectionId ID of collection1581   * @param tokenId ID of token1582   * @param toAddressObj address to approve1583   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1584   * @returns ```true``` if extrinsic success, otherwise ```false```1585   */1586  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId) {1587    return super.approveToken(signer, collectionId, tokenId, toAddressObj, 1n);1588  }1589}159015911592class RFTGroup extends NFTnRFT {1593  /**1594   * Get collection object1595   * @param collectionId ID of collection1596   * @example getCollectionObject(2);1597   * @returns instance of UniqueRFTCollection1598   */1599  getCollectionObject(collectionId: number): UniqueRFTCollection {1600    return new UniqueRFTCollection(collectionId, this.helper);1601  }16021603  /**1604   * Get token object1605   * @param collectionId ID of collection1606   * @param tokenId ID of token1607   * @example getTokenObject(10, 5);1608   * @returns instance of UniqueNFTToken1609   */1610  getTokenObject(collectionId: number, tokenId: number): UniqueRFToken {1611    return new UniqueRFToken(tokenId, this.getCollectionObject(collectionId));1612  }16131614  /**1615   * Get top 10 token owners with the largest number of pieces1616   * @param collectionId ID of collection1617   * @param tokenId ID of token1618   * @example getTokenTop10Owners(10, 5);1619   * @returns array of top 10 owners1620   */1621  async getTokenTop10Owners(collectionId: number, tokenId: number): Promise<CrossAccountId[]> {1622    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, tokenId])).toJSON().map(CrossAccountId.fromLowerCaseKeys);1623  }16241625  /**1626   * Get number of pieces owned by address1627   * @param collectionId ID of collection1628   * @param tokenId ID of token1629   * @param addressObj address token owner1630   * @example getTokenBalance(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."});1631   * @returns number of pieces ownerd by address1632   */1633  async getTokenBalance(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<bigint> {1634    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, tokenId])).toBigInt();1635  }16361637  /**1638   * Transfer pieces of token to another address1639   * @param signer keyring of signer1640   * @param collectionId ID of collection1641   * @param tokenId ID of token1642   * @param addressObj address of a new owner1643   * @param amount number of pieces to be transfered1644   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2000n)1645   * @returns ```true``` if extrinsic success, otherwise ```false```1646   */1647  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {1648    return await super.transferToken(signer, collectionId, tokenId, addressObj, amount);1649  }16501651  /**1652   * Change ownership of some pieces of RFT on behalf of the owner.1653   * @param signer keyring of signer1654   * @param collectionId ID of collection1655   * @param tokenId ID of token1656   * @param fromAddressObj address on behalf of which the token will be sent1657   * @param toAddressObj new token owner1658   * @param amount number of pieces to be transfered1659   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5DfhbVfww7ThF8q6f3i..."}, 2000n)1660   * @returns ```true``` if extrinsic success, otherwise ```false```1661   */1662  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1663    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1664  }16651666  /**1667   * Mint new collection1668   * @param signer keyring of signer1669   * @param collectionOptions Collection options1670   * @example1671   * mintCollection(aliceKeyring, {1672   *   name: 'New',1673   *   description: 'New collection',1674   *   tokenPrefix: 'NEW',1675   * })1676   * @returns object of the created collection1677   */1678  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}): Promise<UniqueRFTCollection> {1679    return await super.mintCollection(signer, collectionOptions, 'RFT') as UniqueRFTCollection;1680  }16811682  /**1683   * Mint new token1684   * @param signer keyring of signer1685   * @param data token data1686   * @example mintToken(aliceKeyring, {collectionId: 10, owner: {Substrate: '5GHoZe9c73RYbVzq...'}, pieces: 10000n});1687   * @returns created token object1688   */1689  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; pieces: bigint; properties?: IProperty[]; }): Promise<UniqueRFToken> {1690    const creationResult = await this.helper.executeExtrinsic(1691      signer,1692      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1693        refungible: {1694          pieces: data.pieces,1695          properties: data.properties,1696        },1697      }],1698      true,1699    );1700    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1701    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1702    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1703    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1704  }17051706  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFToken[]> {1707    throw Error('Not implemented');1708    const creationResult = await this.helper.executeExtrinsic(1709      signer,1710      'api.tx.unique.createMultipleItemsEx', [collectionId, {RefungibleMultipleOwners: tokens}],1711      true, // `Unable to mint RFT tokens for ${label}`,1712    );1713    const collection = this.getCollectionObject(collectionId);1714    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1715  }17161717  /**1718   * Mint multiple RFT tokens with one owner1719   * @param signer keyring of signer1720   * @param collectionId ID of collection1721   * @param owner tokens owner1722   * @param tokens array of tokens with properties and pieces1723   * @example mintMultipleTokensWithOneOwner(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, [{pieces: 100000n, properties: [{key: "gender", value: "male"}]}]);1724   * @returns array of newly created RFT tokens1725   */1726  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFToken[]> {1727    const rawTokens = [];1728    for (const token of tokens) {1729      const raw = {ReFungible: {pieces: token.pieces, properties: token.properties}};1730      rawTokens.push(raw);1731    }1732    const creationResult = await this.helper.executeExtrinsic(1733      signer,1734      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1735      true,1736    );1737    const collection = this.getCollectionObject(collectionId);1738    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1739  }17401741  /**1742   * Destroys a concrete instance of RFT.1743   * @param signer keyring of signer1744   * @param collectionId ID of collection1745   * @param tokenId ID of token1746   * @param amount number of pieces to be burnt1747   * @example burnToken(aliceKeyring, 10, 5);1748   * @returns ```true``` if the extrinsic is successful, otherwise ```false```1749   */1750  async burnToken(signer: IKeyringPair, collectionId: number, tokenId: number, amount=1n): Promise<boolean> {1751    return await super.burnToken(signer, collectionId, tokenId, amount);1752  }17531754  /**1755   * Destroys a concrete instance of RFT on behalf of the owner.1756   * @param signer keyring of signer1757   * @param collectionId ID of collection1758   * @param tokenId ID of token1759   * @param fromAddressObj address on behalf of which the token will be burnt1760   * @param amount number of pieces to be burnt1761   * @example burnTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2n)1762   * @returns ```true``` if extrinsic success, otherwise ```false```1763   */1764  async burnTokenFrom(signer: IKeyringPair, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1765    return await super.burnTokenFrom(signer, collectionId, tokenId, fromAddressObj, amount);1766  }17671768  /**1769   * Set, change, or remove approved address to transfer the ownership of the RFT.1770   *1771   * @param signer keyring of signer1772   * @param collectionId ID of collection1773   * @param tokenId ID of token1774   * @param toAddressObj address to approve1775   * @param amount number of pieces to be approved1776   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5GHoZe9c73RYbVzq..."}, "", 10000n);1777   * @returns true if the token success, otherwise false1778   */1779  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {1780    return super.approveToken(signer, collectionId, tokenId, toAddressObj, amount);1781  }17821783  /**1784   * Get total number of pieces1785   * @param collectionId ID of collection1786   * @param tokenId ID of token1787   * @example getTokenTotalPieces(10, 5);1788   * @returns number of pieces1789   */1790  async getTokenTotalPieces(collectionId: number, tokenId: number): Promise<bigint> {1791    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, tokenId])).unwrap().toBigInt();1792  }17931794  /**1795   * Change number of token pieces. Signer must be the owner of all token pieces.1796   * @param signer keyring of signer1797   * @param collectionId ID of collection1798   * @param tokenId ID of token1799   * @param amount new number of pieces1800   * @example repartitionToken(aliceKeyring, 10, 5, 12345n);1801   * @returns true if the repartion was success, otherwise false1802   */1803  async repartitionToken(signer: TSigner, collectionId: number, tokenId: number, amount: bigint): Promise<boolean> {1804    const currentAmount = await this.getTokenTotalPieces(collectionId, tokenId);1805    const repartitionResult = await this.helper.executeExtrinsic(1806      signer,1807      'api.tx.unique.repartition', [collectionId, tokenId, amount],1808      true,1809    );1810    if(currentAmount < amount) return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemCreated');1811    return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemDestroyed');1812  }1813}181418151816class FTGroup extends CollectionGroup {1817  /**1818   * Get collection object1819   * @param collectionId ID of collection1820   * @example getCollectionObject(2);1821   * @returns instance of UniqueFTCollection1822   */1823  getCollectionObject(collectionId: number): UniqueFTCollection {1824    return new UniqueFTCollection(collectionId, this.helper);1825  }18261827  /**1828   * Mint new fungible collection1829   * @param signer keyring of signer1830   * @param collectionOptions Collection options1831   * @param decimalPoints number of token decimals1832   * @example1833   * mintCollection(aliceKeyring, {1834   *   name: 'New',1835   *   description: 'New collection',1836   *   tokenPrefix: 'NEW',1837   * }, 18)1838   * @returns newly created fungible collection1839   */1840  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}, decimalPoints = 0): Promise<UniqueFTCollection> {1841    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1842    if(collectionOptions.tokenPropertyPermissions) throw Error('Fungible collections has no tokenPropertyPermissions');1843    collectionOptions.mode = {fungible: decimalPoints};1844    for (const key of ['name', 'description', 'tokenPrefix']) {1845      if (typeof collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] === 'string') collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] = this.helper.util.str2vec(collectionOptions[key as 'name' | 'description' | 'tokenPrefix'] as string);1846    }1847    const creationResult = await this.helper.executeExtrinsic(1848      signer,1849      'api.tx.unique.createCollectionEx', [collectionOptions],1850      true,1851    );1852    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1853  }18541855  /**1856   * Mint tokens1857   * @param signer keyring of signer1858   * @param collectionId ID of collection1859   * @param owner address owner of new tokens1860   * @param amount amount of tokens to be meanted1861   * @example mintTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq"}, 1000n);1862   * @returns ```true``` if extrinsic success, otherwise ```false```1863   */1864  async mintTokens(signer: TSigner, collectionId: number, amount: bigint, owner: ICrossAccountId | string): Promise<boolean> {1865    const creationResult = await this.helper.executeExtrinsic(1866      signer,1867      'api.tx.unique.createItem', [collectionId, (typeof owner === 'string') ? {Substrate: owner} : owner, {1868        fungible: {1869          value: amount,1870        },1871      }],1872      true, // `Unable to mint fungible tokens for ${label}`,1873    );1874    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1875  }18761877  /**1878   * Mint multiple Fungible tokens with one owner1879   * @param signer keyring of signer1880   * @param collectionId ID of collection1881   * @param owner tokens owner1882   * @param tokens array of tokens with properties and pieces1883   * @returns ```true``` if extrinsic success, otherwise ```false```1884   */1885  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, tokens: {value: bigint}[], owner: ICrossAccountId): Promise<boolean> {1886    const rawTokens = [];1887    for (const token of tokens) {1888      const raw = {Fungible: {Value: token.value}};1889      rawTokens.push(raw);1890    }1891    const creationResult = await this.helper.executeExtrinsic(1892      signer,1893      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1894      true,1895    );1896    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1897  }18981899  /**1900   * Get the top 10 owners with the largest balance for the Fungible collection1901   * @param collectionId ID of collection1902   * @example getTop10Owners(10);1903   * @returns array of ```ICrossAccountId```1904   */1905  async getTop10Owners(collectionId: number): Promise<CrossAccountId[]> {1906    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, 0])).toJSON().map(CrossAccountId.fromLowerCaseKeys);1907  }19081909  /**1910   * Get account balance1911   * @param collectionId ID of collection1912   * @param addressObj address of owner1913   * @example getBalance(10, {Substrate: "5GHoZe9c73RYbVzq..."})1914   * @returns amount of fungible tokens owned by address1915   */1916  async getBalance(collectionId: number, addressObj: ICrossAccountId): Promise<bigint> {1917    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, 0])).toBigInt();1918  }19191920  /**1921   * Transfer tokens to address1922   * @param signer keyring of signer1923   * @param collectionId ID of collection1924   * @param toAddressObj address recipient1925   * @param amount amount of tokens to be sent1926   * @example transfer(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1927   * @returns ```true``` if extrinsic success, otherwise ```false```1928   */1929  async transfer(signer: TSigner, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {1930    return await super.transferToken(signer, collectionId, 0, toAddressObj, amount);1931  }19321933  /**1934   * Transfer some tokens on behalf of the owner.1935   * @param signer keyring of signer1936   * @param collectionId ID of collection1937   * @param fromAddressObj address on behalf of which tokens will be sent1938   * @param toAddressObj address where token to be sent1939   * @param amount number of tokens to be sent1940   * @example transferFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, {Substrate: "5DfhbVfww7ThF8q6f3ij..."}, 10000n);1941   * @returns ```true``` if extrinsic success, otherwise ```false```1942   */1943  async transferFrom(signer: TSigner, collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {1944    return await super.transferTokenFrom(signer, collectionId, 0, fromAddressObj, toAddressObj, amount);1945  }19461947  /**1948   * Destroy some amount of tokens1949   * @param signer keyring of signer1950   * @param collectionId ID of collection1951   * @param amount amount of tokens to be destroyed1952   * @example burnTokens(aliceKeyring, 10, 1000n);1953   * @returns ```true``` if extrinsic success, otherwise ```false```1954   */1955  async burnTokens(signer: IKeyringPair, collectionId: number, amount=1n): Promise<boolean> {1956    return await super.burnToken(signer, collectionId, 0, amount);1957  }19581959  /**1960   * Burn some tokens on behalf of the owner.1961   * @param signer keyring of signer1962   * @param collectionId ID of collection1963   * @param fromAddressObj address on behalf of which tokens will be burnt1964   * @param amount amount of tokens to be burnt1965   * @example burnTokensFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1966   * @returns ```true``` if extrinsic success, otherwise ```false```1967   */1968  async burnTokensFrom(signer: IKeyringPair, collectionId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1969    return await super.burnTokenFrom(signer, collectionId, 0, fromAddressObj, amount);1970  }19711972  /**1973   * Get total collection supply1974   * @param collectionId1975   * @returns1976   */1977  async getTotalPieces(collectionId: number): Promise<bigint> {1978    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, 0])).unwrap().toBigInt();1979  }19801981  /**1982   * Set, change, or remove approved address to transfer tokens.1983   *1984   * @param signer keyring of signer1985   * @param collectionId ID of collection1986   * @param toAddressObj address to be approved1987   * @param amount amount of tokens to be approved1988   * @example approveTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n)1989   * @returns ```true``` if extrinsic success, otherwise ```false```1990   */1991  async approveTokens(signer: IKeyringPair, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {1992    return super.approveToken(signer, collectionId, 0, toAddressObj, amount);1993  }19941995  /**1996   * Get amount of fungible tokens approved to transfer1997   * @param collectionId ID of collection1998   * @param fromAddressObj owner of tokens1999   * @param toAddressObj the address approved for the transfer of tokens on behalf of the owner2000   * @returns number of tokens approved for the transfer2001   */2002  async getApprovedTokens(collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2003    return super.getTokenApprovedPieces(collectionId, 0, toAddressObj, fromAddressObj);2004  }2005}200620072008class ChainGroup extends HelperGroup {2009  /**2010   * Get system properties of a chain2011   * @example getChainProperties();2012   * @returns ss58Format, token decimals, and token symbol2013   */2014  getChainProperties(): IChainProperties {2015    const properties = (this.helper.getApi() as any).registry.getChainProperties().toJSON();2016    return {2017      ss58Format: properties.ss58Format.toJSON(),2018      tokenDecimals: properties.tokenDecimals.toJSON(),2019      tokenSymbol: properties.tokenSymbol.toJSON(),2020    };2021  }20222023  /**2024   * Get chain header2025   * @example getLatestBlockNumber();2026   * @returns the number of the last block2027   */2028  async getLatestBlockNumber(): Promise<number> {2029    return (await this.helper.callRpc('api.rpc.chain.getHeader')).number.toNumber();2030  }20312032  /**2033   * Get block hash by block number2034   * @param blockNumber number of block2035   * @example getBlockHashByNumber(12345);2036   * @returns hash of a block2037   */2038  async getBlockHashByNumber(blockNumber: number): Promise<string | null> {2039    const blockHash = (await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber])).toJSON();2040    if(blockHash === '0x0000000000000000000000000000000000000000000000000000000000000000') return null;2041    return blockHash;2042  }20432044  // TODO add docs2045  async getBlock(blockHashOrNumber: string | number): Promise<IBlock | null> {2046    const blockHash = typeof blockHashOrNumber === 'string' ? blockHashOrNumber : await this.getBlockHashByNumber(blockHashOrNumber);2047    if (!blockHash) return null;2048    return (await this.helper.callRpc('api.rpc.chain.getBlock', [blockHash])).toHuman().block;2049  }20502051  /**2052   * Get account nonce2053   * @param address substrate address2054   * @example getNonce("5GrwvaEF5zXb26Fz...");2055   * @returns number, account's nonce2056   */2057  async getNonce(address: TSubstrateAccount): Promise<number> {2058    return (await this.helper.callRpc('api.query.system.account', [address])).nonce.toNumber();2059  }2060}206120622063class BalanceGroup extends HelperGroup {2064  getCollectionCreationPrice(): bigint {2065    return 2n * this.helper.balance.getOneTokenNominal();2066  }2067  /**2068   * Representation of the native token in the smallest unit - one OPAL (OPL), QUARTZ (QTZ), or UNIQUE (UNQ).2069   * @example getOneTokenNominal()2070   * @returns ```BigInt``` representation of the native token in the smallest unit, e.g. ```1_000_000_000_000_000_000n``` for QTZ.2071   */2072  getOneTokenNominal(): bigint {2073    const chainProperties = this.helper.chain.getChainProperties();2074    return 10n ** BigInt((chainProperties.tokenDecimals || [18])[0]);2075  }20762077  /**2078   * Get substrate address balance2079   * @param address substrate address2080   * @example getSubstrate("5GrwvaEF5zXb26Fz...")2081   * @returns amount of tokens on address2082   */2083  async getSubstrate(address: TSubstrateAccount): Promise<bigint> {2084    return (await this.helper.callRpc('api.query.system.account', [address])).data.free.toBigInt();2085  }20862087  /**2088   * Get full substrate balance including free, miscFrozen, feeFrozen, and reserved2089   * @param address substrate address2090   * @returns2091   */2092  async getSubstrateFull(address: TSubstrateAccount): Promise<ISubstrateBalance> {2093    const accountInfo = (await this.helper.callRpc('api.query.system.account', [address])).data;2094    return {free: accountInfo.free.toBigInt(), miscFrozen: accountInfo.miscFrozen.toBigInt(), feeFrozen: accountInfo.feeFrozen.toBigInt(), reserved: accountInfo.reserved.toBigInt()};2095  }20962097  /**2098   * Get ethereum address balance2099   * @param address ethereum address2100   * @example getEthereum("0x9F0583DbB855d...")2101   * @returns amount of tokens on address2102   */2103  async getEthereum(address: TEthereumAccount): Promise<bigint> {2104    return (await this.helper.callRpc('api.rpc.eth.getBalance', [address])).toBigInt();2105  }21062107  /**2108   * Transfer tokens to substrate address2109   * @param signer keyring of signer2110   * @param address substrate address of a recipient2111   * @param amount amount of tokens to be transfered2112   * @example transferToSubstrate(aliceKeyring, "5GrwvaEF5zXb26Fz...", 100_000_000_000n);2113   * @returns ```true``` if extrinsic success, otherwise ```false```2114   */2115  async transferToSubstrate(signer: TSigner, address: TSubstrateAccount, amount: bigint | string): Promise<boolean> {2116    const result = await this.helper.executeExtrinsic(signer, 'api.tx.balances.transfer', [address, amount], true/*, `Unable to transfer balance from ${this.helper.getSignerAddress(signer)} to ${address}`*/);21172118    let transfer = {from: null, to: null, amount: 0n} as any;2119    result.result.events.forEach(({event: {data, method, section}}) => {2120      if ((section === 'balances') && (method === 'Transfer')) {2121        transfer = {2122          from: this.helper.address.normalizeSubstrate(data[0]),2123          to: this.helper.address.normalizeSubstrate(data[1]),2124          amount: BigInt(data[2]),2125        };2126      }2127    });2128    const isSuccess = this.helper.address.normalizeSubstrate(typeof signer === 'string' ? signer : signer.address) === transfer.from 2129      && this.helper.address.normalizeSubstrate(address) === transfer.to 2130      && BigInt(amount) === transfer.amount;2131    return isSuccess;2132  }2133}213421352136class AddressGroup extends HelperGroup {2137  /**2138   * Normalizes the address to the specified ss58 format, by default ```42```.2139   * @param address substrate address2140   * @param ss58Format format for address conversion, by default ```42```2141   * @example normalizeSubstrate("unjKJQJrRd238pkUZZvzDQrfKuM39zBSnQ5zjAGAGcdRhaJTx") // returns 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY2142   * @returns substrate address converted to normalized (i.e., starting with 5) or specified explicitly representation2143   */2144  normalizeSubstrate(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {2145    return CrossAccountId.normalizeSubstrateAddress(address, ss58Format);2146  }21472148  /**2149   * Get address in the connected chain format2150   * @param address substrate address2151   * @example normalizeSubstrateToChainFormat("5GrwvaEF5zXb26Fz...") // returns unjKJQJrRd238pkUZZ... for Unique Network2152   * @returns address in chain format2153   */2154  normalizeSubstrateToChainFormat(address: TSubstrateAccount): TSubstrateAccount {2155    return this.normalizeSubstrate(address, this.helper.chain.getChainProperties().ss58Format);2156  }21572158  /**2159   * Get substrate mirror of an ethereum address2160   * @param ethAddress ethereum address2161   * @param toChainFormat false for normalized account2162   * @example ethToSubstrate('0x9F0583DbB855d...')2163   * @returns substrate mirror of a provided ethereum address2164   */2165  ethToSubstrate(ethAddress: TEthereumAccount, toChainFormat=false): TSubstrateAccount {2166    return CrossAccountId.translateEthToSub(ethAddress, toChainFormat ? this.helper.chain.getChainProperties().ss58Format : undefined);2167  }21682169  /**2170   * Get ethereum mirror of a substrate address2171   * @param subAddress substrate account2172   * @example substrateToEth("5DnSF6RRjwteE3BrC...")2173   * @returns ethereum mirror of a provided substrate address2174   */2175  substrateToEth(subAddress: TSubstrateAccount): TEthereumAccount {2176    return CrossAccountId.translateSubToEth(subAddress);2177  }2178}21792180class StakingGroup extends HelperGroup {2181  /**2182   * Stake tokens for App Promotion2183   * @param signer keyring of signer2184   * @param amountToStake amount of tokens to stake2185   * @param label extra label for log2186   * @returns2187   */2188  async stake(signer: TSigner, amountToStake: bigint, label?: string): Promise<boolean> {2189    if(typeof label === 'undefined') label = `${signer.address} amount: ${amountToStake}`;2190    const _stakeResult = await this.helper.executeExtrinsic(2191      signer, 'api.tx.appPromotion.stake',2192      [amountToStake], true,2193    );2194    // TODO extract info from stakeResult2195    return true;2196  }21972198  /**2199   * Unstake tokens for App Promotion2200   * @param signer keyring of signer2201   * @param amountToUnstake amount of tokens to unstake2202   * @param label extra label for log2203   * @returns block number where balances will be unlocked2204   */2205  async unstake(signer: TSigner, label?: string): Promise<number> {2206    if(typeof label === 'undefined') label = `${signer.address}`;2207    const _unstakeResult = await this.helper.executeExtrinsic(2208      signer, 'api.tx.appPromotion.unstake',2209      [], true,2210    );2211    // TODO extract block number fron events2212    return 1;2213  }22142215  /**2216   * Get total staked amount for address2217   * @param address substrate or ethereum address2218   * @returns total staked amount2219   */2220  async getTotalStaked(address?: ICrossAccountId): Promise<bigint> {2221    if (address) return (await this.helper.callRpc('api.rpc.appPromotion.totalStaked', [address])).toBigInt();2222    return (await this.helper.callRpc('api.rpc.appPromotion.totalStaked')).toBigInt();2223  }22242225  /**2226   * Get total staked per block2227   * @param address substrate or ethereum address2228   * @returns array of stakes. `block` – the number of the block in which the stake was made. `amount` - the number of tokens staked in the block2229   */2230  async getTotalStakedPerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {2231    const rawTotalStakerdPerBlock = await this.helper.callRpc('api.rpc.appPromotion.totalStakedPerBlock', [address]);2232    return rawTotalStakerdPerBlock.map(([block, amount]: any[]) => {2233      return { 2234        block: block.toBigInt(),2235        amount: amount.toBigInt(),2236      };2237    });2238  }22392240  /**2241   * Get total pending unstake amount for address2242   * @param address substrate or ethereum address2243   * @returns total pending unstake amount2244   */2245  async getPendingUnstake(address: ICrossAccountId): Promise<bigint> {2246    return (await this.helper.callRpc('api.rpc.appPromotion.pendingUnstake', [address])).toBigInt();2247  }22482249  /**2250   * Get pending unstake amount per block for address2251   * @param address substrate or ethereum address2252   * @returns array of pending stakes. `block` – the number of the block in which the unstake was made. `amount` - the number of tokens unstaked in the block2253   */2254  async getPendingUnstakePerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {2255    const rawUnstakedPerBlock = await this.helper.callRpc('api.rpc.appPromotion.pendingUnstakePerBlock', [address]);2256    const result = rawUnstakedPerBlock.map(([block, amount]: any[]) => {2257      return {2258        block: block.toBigInt(),2259        amount: amount.toBigInt(),2260      };2261    });2262    return result;2263  }2264}22652266class SchedulerGroup extends HelperGroup {2267  constructor(helper: UniqueHelper) {2268    super(helper);2269  }22702271  async cancelScheduled(signer: TSigner, scheduledId: string) {2272    return this.helper.executeExtrinsic(2273      signer,2274      'api.tx.scheduler.cancelNamed',2275      [scheduledId],2276      true,2277    );2278  }22792280  async changePriority(signer: TSigner, scheduledId: string, priority: number) {2281    return this.helper.executeExtrinsic(2282      signer,2283      'api.tx.scheduler.changeNamedPriority',2284      [scheduledId, priority],2285      true,2286    );2287  }22882289  scheduleAt<T extends UniqueHelper>(2290    scheduledId: string,2291    executionBlockNumber: number,2292    options: ISchedulerOptions = {},2293  ) {2294    return this.schedule<T>('scheduleNamed', scheduledId, executionBlockNumber, options);2295  }22962297  scheduleAfter<T extends UniqueHelper>(2298    scheduledId: string,2299    blocksBeforeExecution: number,2300    options: ISchedulerOptions = {},2301  ) {2302    return this.schedule<T>('scheduleNamedAfter', scheduledId, blocksBeforeExecution, options);2303  }23042305  schedule<T extends UniqueHelper>(2306    scheduleFn: 'scheduleNamed' | 'scheduleNamedAfter',2307    scheduledId: string,2308    blocksNum: number,2309    options: ISchedulerOptions = {},2310  ) {2311    // eslint-disable-next-line @typescript-eslint/naming-convention2312    const ScheduledHelperType = ScheduledUniqueHelper(this.helper.helperBase);2313    return this.helper.clone(ScheduledHelperType, {2314      scheduleFn,2315      scheduledId,2316      blocksNum,2317      options,2318    }) as T;2319  }2320}23212322export type UniqueHelperConstructor = new(...args: any[]) => UniqueHelper;23232324export class UniqueHelper extends ChainHelperBase {2325  helperBase: any;23262327  chain: ChainGroup;2328  balance: BalanceGroup;2329  address: AddressGroup;2330  collection: CollectionGroup;2331  nft: NFTGroup;2332  rft: RFTGroup;2333  ft: FTGroup;2334  staking: StakingGroup;2335  scheduler: SchedulerGroup;23362337  constructor(logger?: ILogger, options: {[key: string]: any} = {}) {2338    super(logger);23392340    this.helperBase = options.helperBase ?? UniqueHelper;23412342    this.chain = new ChainGroup(this);2343    this.balance = new BalanceGroup(this);2344    this.address = new AddressGroup(this);2345    this.collection = new CollectionGroup(this);2346    this.nft = new NFTGroup(this);2347    this.rft = new RFTGroup(this);2348    this.ft = new FTGroup(this);2349    this.staking = new StakingGroup(this);2350    this.scheduler = new SchedulerGroup(this);2351  }23522353  clone(helperCls: UniqueHelperConstructor, options: {[key: string]: any} = {}) {2354    Object.setPrototypeOf(helperCls.prototype, this);2355    const newHelper = new helperCls(this.logger, options);23562357    newHelper.api = this.api;2358    newHelper.network = this.network;2359    newHelper.forceNetwork = this.forceNetwork;23602361    this.children.push(newHelper);23622363    return newHelper;2364  }23652366  getSudo<T extends UniqueHelper>() {2367    // eslint-disable-next-line @typescript-eslint/naming-convention2368    const SudoHelperType = SudoUniqueHelper(this.helperBase);2369    return this.clone(SudoHelperType) as T;2370  }2371}23722373// eslint-disable-next-line @typescript-eslint/naming-convention2374function ScheduledUniqueHelper<T extends UniqueHelperConstructor>(Base: T) {2375  return class extends Base {2376    scheduleFn: 'scheduleNamed' | 'scheduleNamedAfter';2377    scheduledId: string;2378    blocksNum: number;2379    options: ISchedulerOptions;23802381    constructor(...args: any[]) {2382      const logger = args[0] as ILogger;2383      const options = args[1] as {2384        scheduleFn: 'scheduleNamed' | 'scheduleNamedAfter',2385        scheduledId: string,2386        blocksNum: number,2387        options: ISchedulerOptions2388      };23892390      super(logger);23912392      this.scheduleFn = options.scheduleFn;2393      this.scheduledId = options.scheduledId;2394      this.blocksNum = options.blocksNum;2395      this.options = options.options;2396    }23972398    executeExtrinsic(sender: IKeyringPair, scheduledExtrinsic: string, scheduledParams: any[], expectSuccess?: boolean): Promise<ITransactionResult> {2399      const scheduledTx = this.constructApiCall(scheduledExtrinsic, scheduledParams);2400      const extrinsic = 'api.tx.scheduler.' +  this.scheduleFn;24012402      return super.executeExtrinsic(2403        sender,2404        extrinsic,2405        [2406          this.scheduledId,2407          this.blocksNum,2408          this.options.periodic ? [this.options.periodic.period, this.options.periodic.repetitions] : null,2409          this.options.priority ?? null,2410          {Value: scheduledTx},2411        ],2412        expectSuccess,2413      );2414    }2415  };2416}24172418// eslint-disable-next-line @typescript-eslint/naming-convention2419function SudoUniqueHelper<T extends UniqueHelperConstructor>(Base: T) {2420  return class extends Base {2421    constructor(...args: any[]) {2422      super(...args);2423    }24242425    executeExtrinsic (2426      sender: IKeyringPair,2427      extrinsic: string,2428      params: any[],2429      expectSuccess?: boolean,2430    ): Promise<ITransactionResult> {2431      const call = this.constructApiCall(extrinsic, params);24322433      return super.executeExtrinsic(2434        sender,2435        'api.tx.sudo.sudo',2436        [call],2437        expectSuccess,2438      );2439    }2440  };2441}24422443export class UniqueBaseCollection {2444  helper: UniqueHelper;2445  collectionId: number;24462447  constructor(collectionId: number, uniqueHelper: UniqueHelper) {2448    this.collectionId = collectionId;2449    this.helper = uniqueHelper;2450  }24512452  async getData() {2453    return await this.helper.collection.getData(this.collectionId);2454  }24552456  async getLastTokenId() {2457    return await this.helper.collection.getLastTokenId(this.collectionId);2458  }24592460  async doesTokenExist(tokenId: number) {2461    return await this.helper.collection.doesTokenExist(this.collectionId, tokenId);2462  }24632464  async getAdmins() {2465    return await this.helper.collection.getAdmins(this.collectionId);2466  }24672468  async getAllowList() {2469    return await this.helper.collection.getAllowList(this.collectionId);2470  }24712472  async getEffectiveLimits() {2473    return await this.helper.collection.getEffectiveLimits(this.collectionId);2474  }24752476  async getProperties(propertyKeys?: string[] | null) {2477    return await this.helper.collection.getProperties(this.collectionId, propertyKeys);2478  }24792480  async getTokenNextSponsored(tokenId: number, addressObj: ICrossAccountId) {2481    return await this.helper.collection.getTokenNextSponsored(this.collectionId, tokenId, addressObj);2482  }24832484  async getOptions() {2485    return await this.helper.collection.getCollectionOptions(this.collectionId);2486  }24872488  async setSponsor(signer: TSigner, sponsorAddress: TSubstrateAccount) {2489    return await this.helper.collection.setSponsor(signer, this.collectionId, sponsorAddress);2490  }24912492  async confirmSponsorship(signer: TSigner) {2493    return await this.helper.collection.confirmSponsorship(signer, this.collectionId);2494  }24952496  async removeSponsor(signer: TSigner) {2497    return await this.helper.collection.removeSponsor(signer, this.collectionId);2498  }24992500  async setLimits(signer: TSigner, limits: ICollectionLimits) {2501    return await this.helper.collection.setLimits(signer, this.collectionId, limits);2502  }25032504  async changeOwner(signer: TSigner, ownerAddress: TSubstrateAccount) {2505    return await this.helper.collection.changeOwner(signer, this.collectionId, ownerAddress);2506  }25072508  async addAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {2509    return await this.helper.collection.addAdmin(signer, this.collectionId, adminAddressObj);2510  }25112512  async addToAllowList(signer: TSigner, addressObj: ICrossAccountId) {2513    return await this.helper.collection.addToAllowList(signer, this.collectionId, addressObj);2514  }25152516  async removeFromAllowList(signer: TSigner, addressObj: ICrossAccountId) {2517    return await this.helper.collection.removeFromAllowList(signer, this.collectionId, addressObj);2518  }25192520  async removeAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {2521    return await this.helper.collection.removeAdmin(signer, this.collectionId, adminAddressObj);2522  }25232524  async setProperties(signer: TSigner, properties: IProperty[]) {2525    return await this.helper.collection.setProperties(signer, this.collectionId, properties);2526  }25272528  async deleteProperties(signer: TSigner, propertyKeys: string[]) {2529    return await this.helper.collection.deleteProperties(signer, this.collectionId, propertyKeys);2530  }25312532  async setPermissions(signer: TSigner, permissions: ICollectionPermissions) {2533    return await this.helper.collection.setPermissions(signer, this.collectionId, permissions);2534  }25352536  async enableNesting(signer: TSigner, permissions: INestingPermissions) {2537    return await this.helper.collection.enableNesting(signer, this.collectionId, permissions);2538  }25392540  async disableNesting(signer: TSigner) {2541    return await this.helper.collection.disableNesting(signer, this.collectionId);2542  }25432544  async burn(signer: TSigner) {2545    return await this.helper.collection.burn(signer, this.collectionId);2546  }25472548  scheduleAt<T extends UniqueHelper>(2549    scheduledId: string,2550    executionBlockNumber: number,2551    options: ISchedulerOptions = {},2552  ) {2553    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(scheduledId, executionBlockNumber, options);2554    return new UniqueBaseCollection(this.collectionId, scheduledHelper);2555  }25562557  scheduleAfter<T extends UniqueHelper>(2558    scheduledId: string,2559    blocksBeforeExecution: number,2560    options: ISchedulerOptions = {},2561  ) {2562    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2563    return new UniqueBaseCollection(this.collectionId, scheduledHelper);2564  }25652566  getSudo<T extends UniqueHelper>() {2567    return new UniqueBaseCollection(this.collectionId, this.helper.getSudo<T>());2568  }2569}257025712572export class UniqueNFTCollection extends UniqueBaseCollection {2573  getTokenObject(tokenId: number) {2574    return new UniqueNFToken(tokenId, this);2575  }25762577  async getTokensByAddress(addressObj: ICrossAccountId) {2578    return await this.helper.nft.getTokensByAddress(this.collectionId, addressObj);2579  }25802581  async getToken(tokenId: number, blockHashAt?: string) {2582    return await this.helper.nft.getToken(this.collectionId, tokenId, [], blockHashAt);2583  }25842585  async getTokenOwner(tokenId: number, blockHashAt?: string) {2586    return await this.helper.nft.getTokenOwner(this.collectionId, tokenId, blockHashAt);2587  }25882589  async getTokenTopmostOwner(tokenId: number, blockHashAt?: string) {2590    return await this.helper.nft.getTokenTopmostOwner(this.collectionId, tokenId, blockHashAt);2591  }25922593  async getTokenChildren(tokenId: number, blockHashAt?: string) {2594    return await this.helper.nft.getTokenChildren(this.collectionId, tokenId, blockHashAt);2595  }25962597  async getPropertyPermissions(propertyKeys: string[] | null = null) {2598    return await this.helper.nft.getPropertyPermissions(this.collectionId, propertyKeys);2599  }26002601  async getTokenProperties(tokenId: number, propertyKeys?: string[] | null) {2602    return await this.helper.nft.getTokenProperties(this.collectionId, tokenId, propertyKeys);2603  }26042605  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId) {2606    return await this.helper.nft.transferToken(signer, this.collectionId, tokenId, addressObj);2607  }26082609  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2610    return await this.helper.nft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj);2611  }26122613  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId) {2614    return await this.helper.nft.approveToken(signer, this.collectionId, tokenId, toAddressObj);2615  }26162617  async isTokenApproved(tokenId: number, toAddressObj: ICrossAccountId) {2618    return await this.helper.nft.isTokenApproved(this.collectionId, tokenId, toAddressObj);2619  }26202621  async mintToken(signer: TSigner, owner: ICrossAccountId = {Substrate: signer.address}, properties?: IProperty[]) {2622    return await this.helper.nft.mintToken(signer, {collectionId: this.collectionId, owner, properties});2623  }26242625  async mintMultipleTokens(signer: TSigner, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]) {2626    return await this.helper.nft.mintMultipleTokens(signer, this.collectionId, tokens);2627  }26282629  async burnToken(signer: TSigner, tokenId: number) {2630    return await this.helper.nft.burnToken(signer, this.collectionId, tokenId);2631  }26322633  async burnTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId) {2634    return await this.helper.nft.burnTokenFrom(signer, this.collectionId, tokenId, fromAddressObj);2635  }26362637  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {2638    return await this.helper.nft.setTokenProperties(signer, this.collectionId, tokenId, properties);2639  }26402641  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {2642    return await this.helper.nft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);2643  }26442645  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {2646    return await this.helper.nft.setTokenPropertyPermissions(signer, this.collectionId, permissions);2647  }26482649  async nestToken(signer: TSigner, tokenId: number, toTokenObj: IToken) {2650    return await this.helper.nft.nestToken(signer, {collectionId: this.collectionId, tokenId}, toTokenObj);2651  }26522653  async unnestToken(signer: TSigner, tokenId: number, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {2654    return await this.helper.nft.unnestToken(signer, {collectionId: this.collectionId, tokenId}, fromTokenObj, toAddressObj);2655  }26562657  scheduleAt<T extends UniqueHelper>(2658    scheduledId: string,2659    executionBlockNumber: number,2660    options: ISchedulerOptions = {},2661  ) {2662    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(scheduledId, executionBlockNumber, options);2663    return new UniqueNFTCollection(this.collectionId, scheduledHelper);2664  }26652666  scheduleAfter<T extends UniqueHelper>(2667    scheduledId: string,2668    blocksBeforeExecution: number,2669    options: ISchedulerOptions = {},2670  ) {2671    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2672    return new UniqueNFTCollection(this.collectionId, scheduledHelper);2673  }26742675  getSudo<T extends UniqueHelper>() {2676    return new UniqueNFTCollection(this.collectionId, this.helper.getSudo<T>());2677  }2678}267926802681export class UniqueRFTCollection extends UniqueBaseCollection {2682  getTokenObject(tokenId: number) {2683    return new UniqueRFToken(tokenId, this);2684  }26852686  async getToken(tokenId: number, blockHashAt?: string) {2687    return await this.helper.rft.getToken(this.collectionId, tokenId, [], blockHashAt);2688  }26892690  async getTokensByAddress(addressObj: ICrossAccountId) {2691    return await this.helper.rft.getTokensByAddress(this.collectionId, addressObj);2692  }26932694  async getTop10TokenOwners(tokenId: number) {2695    return await this.helper.rft.getTokenTop10Owners(this.collectionId, tokenId);2696  }26972698  async getTokenBalance(tokenId: number, addressObj: ICrossAccountId) {2699    return await this.helper.rft.getTokenBalance(this.collectionId, tokenId, addressObj);2700  }27012702  async getTokenTotalPieces(tokenId: number) {2703    return await this.helper.rft.getTokenTotalPieces(this.collectionId, tokenId);2704  }27052706  async getTokenApprovedPieces(tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2707    return await this.helper.rft.getTokenApprovedPieces(this.collectionId, tokenId, toAddressObj, fromAddressObj);2708  }27092710  async getPropertyPermissions(propertyKeys: string[] | null = null) {2711    return await this.helper.rft.getPropertyPermissions(this.collectionId, propertyKeys);2712  }27132714  async getTokenProperties(tokenId: number, propertyKeys?: string[] | null) {2715    return await this.helper.rft.getTokenProperties(this.collectionId, tokenId, propertyKeys);2716  }27172718  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId, amount=1n) {2719    return await this.helper.rft.transferToken(signer, this.collectionId, tokenId, addressObj, amount);2720  }27212722  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2723    return await this.helper.rft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj, amount);2724  }27252726  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {2727    return await this.helper.rft.approveToken(signer, this.collectionId, tokenId, toAddressObj, amount);2728  }27292730  async repartitionToken(signer: TSigner, tokenId: number, amount: bigint) {2731    return await this.helper.rft.repartitionToken(signer, this.collectionId, tokenId, amount);2732  }27332734  async mintToken(signer: TSigner, pieces=1n, owner: ICrossAccountId = {Substrate: signer.address}, properties?: IProperty[]) {2735    return await this.helper.rft.mintToken(signer, {collectionId: this.collectionId, owner, pieces, properties});2736  }27372738  async mintMultipleTokens(signer: TSigner, tokens: {pieces: bigint, owner: ICrossAccountId, properties?: IProperty[]}[]) {2739    return await this.helper.rft.mintMultipleTokens(signer, this.collectionId, tokens);2740  }27412742  async burnToken(signer: TSigner, tokenId: number, amount=1n) {2743    return await this.helper.rft.burnToken(signer, this.collectionId, tokenId, amount);2744  }27452746  async burnTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId,  amount=1n) {2747    return await this.helper.rft.burnTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, amount);2748  }27492750  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {2751    return await this.helper.rft.setTokenProperties(signer, this.collectionId, tokenId, properties);2752  }27532754  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {2755    return await this.helper.rft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);2756  }27572758  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {2759    return await this.helper.rft.setTokenPropertyPermissions(signer, this.collectionId, permissions);2760  }27612762  scheduleAt<T extends UniqueHelper>(2763    scheduledId: string,2764    executionBlockNumber: number,2765    options: ISchedulerOptions = {},2766  ) {2767    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(scheduledId, executionBlockNumber, options);2768    return new UniqueRFTCollection(this.collectionId, scheduledHelper);2769  }27702771  scheduleAfter<T extends UniqueHelper>(2772    scheduledId: string,2773    blocksBeforeExecution: number,2774    options: ISchedulerOptions = {},2775  ) {2776    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2777    return new UniqueRFTCollection(this.collectionId, scheduledHelper);2778  }27792780  getSudo<T extends UniqueHelper>() {2781    return new UniqueRFTCollection(this.collectionId, this.helper.getSudo<T>());2782  }2783}278427852786export class UniqueFTCollection extends UniqueBaseCollection {2787  async getBalance(addressObj: ICrossAccountId) {2788    return await this.helper.ft.getBalance(this.collectionId, addressObj);2789  }27902791  async getTotalPieces() {2792    return await this.helper.ft.getTotalPieces(this.collectionId);2793  }27942795  async getApprovedTokens(fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2796    return await this.helper.ft.getApprovedTokens(this.collectionId, fromAddressObj, toAddressObj);2797  }27982799  async getTop10Owners() {2800    return await this.helper.ft.getTop10Owners(this.collectionId);2801  }28022803  async mint(signer: TSigner, amount=1n, owner: ICrossAccountId = {Substrate: signer.address}) {2804    return await this.helper.ft.mintTokens(signer, this.collectionId, amount, owner);2805  }28062807  async mintWithOneOwner(signer: TSigner, tokens: {value: bigint}[], owner: ICrossAccountId = {Substrate: signer.address}) {2808    return await this.helper.ft.mintMultipleTokensWithOneOwner(signer, this.collectionId, tokens, owner);2809  }28102811  async transfer(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2812    return await this.helper.ft.transfer(signer, this.collectionId, toAddressObj, amount);2813  }28142815  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2816    return await this.helper.ft.transferFrom(signer, this.collectionId, fromAddressObj, toAddressObj, amount);2817  }28182819  async burnTokens(signer: TSigner, amount=1n) {2820    return await this.helper.ft.burnTokens(signer, this.collectionId, amount);2821  }28222823  async burnTokensFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount=1n) {2824    return await this.helper.ft.burnTokensFrom(signer, this.collectionId, fromAddressObj, amount);2825  }28262827  async approveTokens(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2828    return await this.helper.ft.approveTokens(signer, this.collectionId, toAddressObj, amount);2829  }28302831  scheduleAt<T extends UniqueHelper>(2832    scheduledId: string,2833    executionBlockNumber: number,2834    options: ISchedulerOptions = {},2835  ) {2836    const scheduledHelper = this.helper.scheduler.scheduleAt<T>(scheduledId, executionBlockNumber, options);2837    return new UniqueFTCollection(this.collectionId, scheduledHelper);2838  }28392840  scheduleAfter<T extends UniqueHelper>(2841    scheduledId: string,2842    blocksBeforeExecution: number,2843    options: ISchedulerOptions = {},2844  ) {2845    const scheduledHelper = this.helper.scheduler.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2846    return new UniqueFTCollection(this.collectionId, scheduledHelper);2847  }28482849  getSudo<T extends UniqueHelper>() {2850    return new UniqueFTCollection(this.collectionId, this.helper.getSudo<T>());2851  }2852}285328542855export class UniqueBaseToken {2856  collection: UniqueNFTCollection | UniqueRFTCollection;2857  collectionId: number;2858  tokenId: number;28592860  constructor(tokenId: number, collection: UniqueNFTCollection | UniqueRFTCollection) {2861    this.collection = collection;2862    this.collectionId = collection.collectionId;2863    this.tokenId = tokenId;2864  }28652866  async getNextSponsored(addressObj: ICrossAccountId) {2867    return await this.collection.getTokenNextSponsored(this.tokenId, addressObj);2868  }28692870  async getProperties(propertyKeys?: string[] | null) {2871    return await this.collection.getTokenProperties(this.tokenId, propertyKeys);2872  }28732874  async setProperties(signer: TSigner, properties: IProperty[]) {2875    return await this.collection.setTokenProperties(signer, this.tokenId, properties);2876  }28772878  async deleteProperties(signer: TSigner, propertyKeys: string[]) {2879    return await this.collection.deleteTokenProperties(signer, this.tokenId, propertyKeys);2880  }28812882  async doesExist() {2883    return await this.collection.doesTokenExist(this.tokenId);2884  }28852886  nestingAccount() {2887    return this.collection.helper.util.getTokenAccount(this);2888  }28892890  scheduleAt<T extends UniqueHelper>(2891    scheduledId: string,2892    executionBlockNumber: number,2893    options: ISchedulerOptions = {},2894  ) {2895    const scheduledCollection = this.collection.scheduleAt<T>(scheduledId, executionBlockNumber, options);2896    return new UniqueBaseToken(this.tokenId, scheduledCollection);2897  }28982899  scheduleAfter<T extends UniqueHelper>(2900    scheduledId: string,2901    blocksBeforeExecution: number,2902    options: ISchedulerOptions = {},2903  ) {2904    const scheduledCollection = this.collection.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2905    return new UniqueBaseToken(this.tokenId, scheduledCollection);2906  }29072908  getSudo<T extends UniqueHelper>() {2909    return new UniqueBaseToken(this.tokenId, this.collection.getSudo<T>());2910  }2911}291229132914export class UniqueNFToken extends UniqueBaseToken {2915  collection: UniqueNFTCollection;29162917  constructor(tokenId: number, collection: UniqueNFTCollection) {2918    super(tokenId, collection);2919    this.collection = collection;2920  }29212922  async getData(blockHashAt?: string) {2923    return await this.collection.getToken(this.tokenId, blockHashAt);2924  }29252926  async getOwner(blockHashAt?: string) {2927    return await this.collection.getTokenOwner(this.tokenId, blockHashAt);2928  }29292930  async getTopmostOwner(blockHashAt?: string) {2931    return await this.collection.getTokenTopmostOwner(this.tokenId, blockHashAt);2932  }29332934  async getChildren(blockHashAt?: string) {2935    return await this.collection.getTokenChildren(this.tokenId, blockHashAt);2936  }29372938  async nest(signer: TSigner, toTokenObj: IToken) {2939    return await this.collection.nestToken(signer, this.tokenId, toTokenObj);2940  }29412942  async unnest(signer: TSigner, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {2943    return await this.collection.unnestToken(signer, this.tokenId, fromTokenObj, toAddressObj);2944  }29452946  async transfer(signer: TSigner, addressObj: ICrossAccountId) {2947    return await this.collection.transferToken(signer, this.tokenId, addressObj);2948  }29492950  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2951    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj);2952  }29532954  async approve(signer: TSigner, toAddressObj: ICrossAccountId) {2955    return await this.collection.approveToken(signer, this.tokenId, toAddressObj);2956  }29572958  async isApproved(toAddressObj: ICrossAccountId) {2959    return await this.collection.isTokenApproved(this.tokenId, toAddressObj);2960  }29612962  async burn(signer: TSigner) {2963    return await this.collection.burnToken(signer, this.tokenId);2964  }29652966  async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId) {2967    return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj);2968  }29692970  scheduleAt<T extends UniqueHelper>(2971    scheduledId: string,2972    executionBlockNumber: number,2973    options: ISchedulerOptions = {},2974  ) {2975    const scheduledCollection = this.collection.scheduleAt<T>(scheduledId, executionBlockNumber, options);2976    return new UniqueNFToken(this.tokenId, scheduledCollection);2977  }29782979  scheduleAfter<T extends UniqueHelper>(2980    scheduledId: string,2981    blocksBeforeExecution: number,2982    options: ISchedulerOptions = {},2983  ) {2984    const scheduledCollection = this.collection.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);2985    return new UniqueNFToken(this.tokenId, scheduledCollection);2986  }29872988  getSudo<T extends UniqueHelper>() {2989    return new UniqueNFToken(this.tokenId, this.collection.getSudo<T>());2990  }2991}29922993export class UniqueRFToken extends UniqueBaseToken {2994  collection: UniqueRFTCollection;29952996  constructor(tokenId: number, collection: UniqueRFTCollection) {2997    super(tokenId, collection);2998    this.collection = collection;2999  }30003001  async getData(blockHashAt?: string) {3002    return await this.collection.getToken(this.tokenId, blockHashAt);3003  }30043005  async getTop10Owners() {3006    return await this.collection.getTop10TokenOwners(this.tokenId);3007  }30083009  async getBalance(addressObj: ICrossAccountId) {3010    return await this.collection.getTokenBalance(this.tokenId, addressObj);3011  }30123013  async getTotalPieces() {3014    return await this.collection.getTokenTotalPieces(this.tokenId);3015  }30163017  async getApprovedPieces(fromAddressObj: ICrossAccountId, toAccountObj: ICrossAccountId) {3018    return await this.collection.getTokenApprovedPieces(this.tokenId, fromAddressObj, toAccountObj);3019  }30203021  async transfer(signer: TSigner, addressObj: ICrossAccountId, amount=1n) {3022    return await this.collection.transferToken(signer, this.tokenId, addressObj, amount);3023  }30243025  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {3026    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj, amount);3027  }30283029  async approve(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {3030    return await this.collection.approveToken(signer, this.tokenId, toAddressObj, amount);3031  }30323033  async repartition(signer: TSigner, amount: bigint) {3034    return await this.collection.repartitionToken(signer, this.tokenId, amount);3035  }30363037  async burn(signer: TSigner, amount=1n) {3038    return await this.collection.burnToken(signer, this.tokenId, amount);3039  }30403041  async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount=1n) {3042    return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj, amount);3043  }30443045  scheduleAt<T extends UniqueHelper>(3046    scheduledId: string,3047    executionBlockNumber: number,3048    options: ISchedulerOptions = {},3049  ) {3050    const scheduledCollection = this.collection.scheduleAt<T>(scheduledId, executionBlockNumber, options);3051    return new UniqueRFToken(this.tokenId, scheduledCollection);3052  }30533054  scheduleAfter<T extends UniqueHelper>(3055    scheduledId: string,3056    blocksBeforeExecution: number,3057    options: ISchedulerOptions = {},3058  ) {3059    const scheduledCollection = this.collection.scheduleAfter<T>(scheduledId, blocksBeforeExecution, options);3060    return new UniqueRFToken(this.tokenId, scheduledCollection);3061  }30623063  getSudo<T extends UniqueHelper>() {3064    return new UniqueRFToken(this.tokenId, this.collection.getSudo<T>());3065  }3066}