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
before · tests/src/deprecated-helpers/helpers.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import '../interfaces/augment-api-rpc';18import '../interfaces/augment-api-query';19import {ApiPromise, Keyring} from '@polkadot/api';20import type {AccountId, EventRecord, Event, BlockNumber} from '@polkadot/types/interfaces';21import type {GenericEventData} from '@polkadot/types';22import {AnyTuple, IEvent, IKeyringPair} from '@polkadot/types/types';23import {evmToAddress} from '@polkadot/util-crypto';24import {AnyNumber} from '@polkadot/types-codec/types';25import BN from 'bn.js';26import chai from 'chai';27import chaiAsPromised from 'chai-as-promised';28import {default as usingApi, executeTransaction, submitTransactionAsync, submitTransactionExpectFailAsync} from '../substrate/substrate-api';29import {hexToStr, strToUTF16, utf16ToStr} from './util';30import {UpDataStructsRpcCollection, UpDataStructsCreateItemData, UpDataStructsProperty} from '@polkadot/types/lookup';31import {UpDataStructsTokenChild} from '../interfaces';32import {Context} from 'mocha';3334chai.use(chaiAsPromised);35const expect = chai.expect;3637export type CrossAccountId = {38  Substrate: string,39} | {40  Ethereum: string,41};424344export enum Pallets {45  Inflation = 'inflation',46  RmrkCore = 'rmrkcore',47  RmrkEquip = 'rmrkequip',48  ReFungible = 'refungible',49  Fungible = 'fungible',50  NFT = 'nonfungible',51  Scheduler = 'scheduler',52  AppPromotion = 'apppromotion',53}5455export async function isUnique(): Promise<boolean> {56  return usingApi(async api => {57    const chain = await api.rpc.system.chain();5859    return chain.eq('UNIQUE');60  });61}6263export async function isQuartz(): Promise<boolean> {64  return usingApi(async api => {65    const chain = await api.rpc.system.chain();6667    return chain.eq('QUARTZ');68  });69}7071let modulesNames: any;72export function getModuleNames(api: ApiPromise): string[] {73  if (typeof modulesNames === 'undefined')74    modulesNames = api.runtimeMetadata.asLatest.pallets.map(m => m.name.toString().toLowerCase());75  return modulesNames;76}7778export async function missingRequiredPallets(requiredPallets: string[]): Promise<string[]> {79  return await usingApi(async api => {80    const pallets = getModuleNames(api);8182    return requiredPallets.filter(p => !pallets.includes(p));83  });84}8586export async function checkPalletsPresence(requiredPallets: string[]): Promise<boolean> {87  return (await missingRequiredPallets(requiredPallets)).length == 0;88}8990export async function requirePallets(mocha: Context, requiredPallets: string[]) {91  const missingPallets = await missingRequiredPallets(requiredPallets);9293  if (missingPallets.length > 0) {94    const skippingTestMsg = `\tSkipping test "${mocha.test?.title}".`;95    const missingPalletsMsg = `\tThe following pallets are missing:\n\t- ${missingPallets.join('\n\t- ')}`;96    const skipMsg = `${skippingTestMsg}\n${missingPalletsMsg}`;9798    console.error('\x1b[38:5:208m%s\x1b[0m', skipMsg);99100    mocha.skip();101  }102}103104export function bigIntToSub(api: ApiPromise, number: bigint) {105  return api.registry.createType('AccountId', '0x' + number.toString(16).padStart(64, '0')).toJSON();106}107108export function bigIntToDecimals(number: bigint, decimals = 18): string {109  const numberStr = number.toString();110  const dotPos = numberStr.length - decimals;111112  if (dotPos <= 0) {113    return '0.' + '0'.repeat(Math.abs(dotPos)) + numberStr;114  } else {115    const intPart = numberStr.substring(0, dotPos);116    const fractPart = numberStr.substring(dotPos);117    return intPart + '.' + fractPart;118  }119}120121export function normalizeAccountId(input: string | AccountId | CrossAccountId | IKeyringPair): CrossAccountId {122  if (typeof input === 'string') {123    if (input.length >= 47) {124      return {Substrate: input};125    } else if (input.length === 42 && input.startsWith('0x')) {126      return {Ethereum: input.toLowerCase()};127    } else if (input.length === 40 && !input.startsWith('0x')) {128      return {Ethereum: '0x' + input.toLowerCase()};129    } else {130      throw new Error(`Unknown address format: "${input}"`);131    }132  }133  if ('address' in input) {134    return {Substrate: input.address};135  }136  if ('Ethereum' in input) {137    return {138      Ethereum: input.Ethereum.toLowerCase(),139    };140  } else if ('ethereum' in input) {141    return {142      Ethereum: (input as any).ethereum.toLowerCase(),143    };144  } else if ('Substrate' in input) {145    return input;146  } else if ('substrate' in input) {147    return {148      Substrate: (input as any).substrate,149    };150  }151152  // AccountId153  return {Substrate: input.toString()};154}155export function toSubstrateAddress(input: string | CrossAccountId | IKeyringPair): string {156  input = normalizeAccountId(input);157  if ('Substrate' in input) {158    return input.Substrate;159  } else {160    return evmToAddress(input.Ethereum);161  }162}163164export const U128_MAX = (1n << 128n) - 1n;165166const MICROUNIQUE = 1_000_000_000_000n;167const MILLIUNIQUE = 1_000n * MICROUNIQUE;168const CENTIUNIQUE = 10n * MILLIUNIQUE;169export const UNIQUE = 100n * CENTIUNIQUE;170171interface GenericResult<T> {172  success: boolean;173  data: T | null;174}175176interface CreateCollectionResult {177  success: boolean;178  collectionId: number;179}180181interface CreateItemResult {182  success: boolean;183  collectionId: number;184  itemId: number;185  recipient?: CrossAccountId;186  amount?: number;187}188189interface DestroyItemResult {190  success: boolean;191  collectionId: number;192  itemId: number;193  owner: CrossAccountId;194  amount: number;195}196197interface TransferResult {198  collectionId: number;199  itemId: number;200  sender?: CrossAccountId;201  recipient?: CrossAccountId;202  value: bigint;203}204205interface IReFungibleOwner {206  fraction: BN;207  owner: number[];208}209210interface IGetMessage {211  checkMsgUnqMethod: string;212  checkMsgTrsMethod: string;213  checkMsgSysMethod: string;214}215216export interface IFungibleTokenDataType {217  value: number;218}219220export interface IChainLimits {221  collectionNumbersLimit: number;222  accountTokenOwnershipLimit: number;223  collectionsAdminsLimit: number;224  customDataLimit: number;225  nftSponsorTransferTimeout: number;226  fungibleSponsorTransferTimeout: number;227  refungibleSponsorTransferTimeout: number;228  //offchainSchemaLimit: number;229  //constOnChainSchemaLimit: number;230}231232export interface IReFungibleTokenDataType {233  owner: IReFungibleOwner[];234}235236export function uniqueEventMessage(events: EventRecord[]): IGetMessage {237  let checkMsgUnqMethod = '';238  let checkMsgTrsMethod = '';239  let checkMsgSysMethod = '';240  events.forEach(({event: {method, section}}) => {241    if (section === 'common') {242      checkMsgUnqMethod = method;243    } else if (section === 'treasury') {244      checkMsgTrsMethod = method;245    } else if (section === 'system') {246      checkMsgSysMethod = method;247    } else { return null; }248  });249  const result: IGetMessage = {250    checkMsgUnqMethod,251    checkMsgTrsMethod,252    checkMsgSysMethod,253  };254  return result;255}256257export function getEvent<T extends Event>(events: EventRecord[], check: (event: IEvent<AnyTuple>) => event is T): T | undefined {258  const event = events.find(r => check(r.event));259  if (!event) return;260  return event.event as T;261}262263export function getGenericResult<T>(events: EventRecord[]): GenericResult<T>;264export function getGenericResult<T>(265  events: EventRecord[],266  expectSection: string,267  expectMethod: string,268  extractAction: (data: GenericEventData) => T269): GenericResult<T>;270271export function getGenericResult<T>(272  events: EventRecord[],273  expectSection?: string,274  expectMethod?: string,275  extractAction?: (data: GenericEventData) => T,276): GenericResult<T> {277  let success = false;278  let successData = null;279280  events.forEach(({event: {data, method, section}}) => {281    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);282    if (method === 'ExtrinsicSuccess') {283      success = true;284    } else if ((expectSection == section) && (expectMethod == method)) {285      successData = extractAction!(data as any);286    }287  });288289  const result: GenericResult<T> = {290    success,291    data: successData,292  };293  return result;294}295296export function getCreateCollectionResult(events: EventRecord[]): CreateCollectionResult {297  const genericResult = getGenericResult(events, 'common', 'CollectionCreated', (data) => parseInt(data[0].toString(), 10));298  const result: CreateCollectionResult = {299    success: genericResult.success,300    collectionId: genericResult.data ?? 0,301  };302  return result;303}304305export function getCreateItemsResult(events: EventRecord[]): CreateItemResult[] {306  const results: CreateItemResult[] = [];307308  const genericResult = getGenericResult<CreateItemResult[]>(events, 'common', 'ItemCreated', (data) => {309    const collectionId = parseInt(data[0].toString(), 10);310    const itemId = parseInt(data[1].toString(), 10);311    const recipient = normalizeAccountId(data[2].toJSON() as any);312    const amount = parseInt(data[3].toString(), 10);313314    const itemRes: CreateItemResult = {315      success: true,316      collectionId,317      itemId,318      recipient,319      amount,320    };321322    results.push(itemRes);323    return results;324  });325326  if (!genericResult.success) return [];327  return results;328}329330export function getCreateItemResult(events: EventRecord[]): CreateItemResult {331  const genericResult = getGenericResult(events, 'common', 'ItemCreated', (data) => data.map(function(value) { return value.toJSON(); }));332333  if (genericResult.data == null)334    return {335      success: genericResult.success,336      collectionId: 0,337      itemId: 0,338      amount: 0,339    };340  else341    return {342      success: genericResult.success,343      collectionId: genericResult.data[0] as number,344      itemId: genericResult.data[1] as number,345      recipient: normalizeAccountId(genericResult.data![2] as any),346      amount: genericResult.data[3] as number,347    };348}349350export function getDestroyItemsResult(events: EventRecord[]): DestroyItemResult[] {351  const results: DestroyItemResult[] = [];352353  const genericResult = getGenericResult<DestroyItemResult[]>(events, 'common', 'ItemDestroyed', (data) => {354    const collectionId = parseInt(data[0].toString(), 10);355    const itemId = parseInt(data[1].toString(), 10);356    const owner = normalizeAccountId(data[2].toJSON() as any);357    const amount = parseInt(data[3].toString(), 10);358359    const itemRes: DestroyItemResult = {360      success: true,361      collectionId,362      itemId,363      owner,364      amount,365    };366367    results.push(itemRes);368    return results;369  });370371  if (!genericResult.success) return [];372  return results;373}374375export function getTransferResult(api: ApiPromise, events: EventRecord[]): TransferResult {376  for (const {event} of events) {377    if (api.events.common.Transfer.is(event)) {378      const [collection, token, sender, recipient, value] = event.data;379      return {380        collectionId: collection.toNumber(),381        itemId: token.toNumber(),382        sender: normalizeAccountId(sender.toJSON() as any),383        recipient: normalizeAccountId(recipient.toJSON() as any),384        value: value.toBigInt(),385      };386    }387  }388  throw new Error('no transfer event');389}390391interface Nft {392  type: 'NFT';393}394395interface Fungible {396  type: 'Fungible';397  decimalPoints: number;398}399400interface ReFungible {401  type: 'ReFungible';402}403404export type CollectionMode = Nft | Fungible | ReFungible;405406export type Property = {407  key: any,408  value: any,409};410411type Permission = {412  mutable: boolean;413  collectionAdmin: boolean;414  tokenOwner: boolean;415}416417type PropertyPermission = {418  key: any;419  permission: Permission;420}421422export type CreateCollectionParams = {423  mode: CollectionMode,424  name: string,425  description: string,426  tokenPrefix: string,427  properties?: Array<Property>,428  propPerm?: Array<PropertyPermission>429};430431const defaultCreateCollectionParams: CreateCollectionParams = {432  description: 'description',433  mode: {type: 'NFT'},434  name: 'name',435  tokenPrefix: 'prefix',436};437438export async function439createCollection(440  api: ApiPromise,441  sender: IKeyringPair,442  params: Partial<CreateCollectionParams> = {},443): Promise<CreateCollectionResult> {444  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};445446  let modeprm = {};447  if (mode.type === 'NFT') {448    modeprm = {nft: null};449  } else if (mode.type === 'Fungible') {450    modeprm = {fungible: mode.decimalPoints};451  } else if (mode.type === 'ReFungible') {452    modeprm = {refungible: null};453  }454455  const tx = api.tx.unique.createCollectionEx({456    name: strToUTF16(name),457    description: strToUTF16(description),458    tokenPrefix: strToUTF16(tokenPrefix),459    mode: modeprm as any,460  });461  const events = await executeTransaction(api, sender, tx);462  return getCreateCollectionResult(events);463}464465export async function createCollectionExpectSuccess(params: Partial<CreateCollectionParams> = {}): Promise<number> {466  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};467468  let collectionId = 0;469  await usingApi(async (api, privateKeyWrapper) => {470    // Get number of collections before the transaction471    const collectionCountBefore = await getCreatedCollectionCount(api);472473    // Run the CreateCollection transaction474    const alicePrivateKey = privateKeyWrapper('//Alice');475476    const result = await createCollection(api, alicePrivateKey, params);477478    // Get number of collections after the transaction479    const collectionCountAfter = await getCreatedCollectionCount(api);480481    // Get the collection482    const collection = await queryCollectionExpectSuccess(api, result.collectionId);483484    // What to expect485    // tslint:disable-next-line:no-unused-expression486    expect(result.success).to.be.true;487    expect(result.collectionId).to.be.equal(collectionCountAfter);488    // tslint:disable-next-line:no-unused-expression489    expect(collection).to.be.not.null;490    expect(collectionCountAfter).to.be.equal(collectionCountBefore + 1, 'Error: NFT collection NOT created.');491    expect(collection.owner.toString()).to.be.equal(toSubstrateAddress(alicePrivateKey));492    expect(utf16ToStr(collection.name.toJSON() as any)).to.be.equal(name);493    expect(utf16ToStr(collection.description.toJSON() as any)).to.be.equal(description);494    expect(hexToStr(collection.tokenPrefix.toJSON())).to.be.equal(tokenPrefix);495496    collectionId = result.collectionId;497  });498499  return collectionId;500}501502export async function createCollectionWithPropsExpectSuccess(params: Partial<CreateCollectionParams> = {}): Promise<number> {503  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};504505  let collectionId = 0;506  await usingApi(async (api, privateKeyWrapper) => {507    // Get number of collections before the transaction508    const collectionCountBefore = await getCreatedCollectionCount(api);509510    // Run the CreateCollection transaction511    const alicePrivateKey = privateKeyWrapper('//Alice');512513    let modeprm = {};514    if (mode.type === 'NFT') {515      modeprm = {nft: null};516    } else if (mode.type === 'Fungible') {517      modeprm = {fungible: mode.decimalPoints};518    } else if (mode.type === 'ReFungible') {519      modeprm = {refungible: null};520    }521522    const tx = api.tx.unique.createCollectionEx({name: strToUTF16(name), description: strToUTF16(description), tokenPrefix: strToUTF16(tokenPrefix), mode: modeprm as any, properties: params.properties, tokenPropertyPermissions: params.propPerm});523    const events = await submitTransactionAsync(alicePrivateKey, tx);524    const result = getCreateCollectionResult(events);525526    // Get number of collections after the transaction527    const collectionCountAfter = await getCreatedCollectionCount(api);528529    // Get the collection530    const collection = await queryCollectionExpectSuccess(api, result.collectionId);531532    // What to expect533    // tslint:disable-next-line:no-unused-expression534    expect(result.success).to.be.true;535    expect(result.collectionId).to.be.equal(collectionCountAfter);536    // tslint:disable-next-line:no-unused-expression537    expect(collection).to.be.not.null;538    expect(collectionCountAfter).to.be.equal(collectionCountBefore + 1, 'Error: NFT collection NOT created.');539    expect(collection.owner.toString()).to.be.equal(toSubstrateAddress(alicePrivateKey));540    expect(utf16ToStr(collection.name.toJSON() as any)).to.be.equal(name);541    expect(utf16ToStr(collection.description.toJSON() as any)).to.be.equal(description);542    expect(hexToStr(collection.tokenPrefix.toJSON())).to.be.equal(tokenPrefix);543544545    collectionId = result.collectionId;546  });547548  return collectionId;549}550551export async function createCollectionWithPropsExpectFailure(params: Partial<CreateCollectionParams> = {}) {552  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};553554  await usingApi(async (api, privateKeyWrapper) => {555    // Get number of collections before the transaction556    const collectionCountBefore = await getCreatedCollectionCount(api);557558    // Run the CreateCollection transaction559    const alicePrivateKey = privateKeyWrapper('//Alice');560561    let modeprm = {};562    if (mode.type === 'NFT') {563      modeprm = {nft: null};564    } else if (mode.type === 'Fungible') {565      modeprm = {fungible: mode.decimalPoints};566    } else if (mode.type === 'ReFungible') {567      modeprm = {refungible: null};568    }569570    const tx = api.tx.unique.createCollectionEx({name: strToUTF16(name), description: strToUTF16(description), tokenPrefix: strToUTF16(tokenPrefix), mode: modeprm as any, properties: params.properties, tokenPropertyPermissions: params.propPerm});571    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;572573574    // Get number of collections after the transaction575    const collectionCountAfter = await getCreatedCollectionCount(api);576577    expect(collectionCountAfter).to.be.equal(collectionCountBefore, 'Error: Collection with incorrect data created.');578  });579}580581export async function createCollectionExpectFailure(params: Partial<CreateCollectionParams> = {}) {582  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};583584  let modeprm = {};585  if (mode.type === 'NFT') {586    modeprm = {nft: null};587  } else if (mode.type === 'Fungible') {588    modeprm = {fungible: mode.decimalPoints};589  } else if (mode.type === 'ReFungible') {590    modeprm = {refungible: null};591  }592593  await usingApi(async (api, privateKeyWrapper) => {594    // Get number of collections before the transaction595    const collectionCountBefore = await getCreatedCollectionCount(api);596597    // Run the CreateCollection transaction598    const alicePrivateKey = privateKeyWrapper('//Alice');599    const tx = api.tx.unique.createCollectionEx({name: strToUTF16(name), description: strToUTF16(description), tokenPrefix: strToUTF16(tokenPrefix), mode: modeprm as any});600    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;601602    // Get number of collections after the transaction603    const collectionCountAfter = await getCreatedCollectionCount(api);604605    // What to expect606    expect(collectionCountAfter).to.be.equal(collectionCountBefore, 'Error: Collection with incorrect data created.');607  });608}609610export async function findUnusedAddress(api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair, seedAddition = ''): Promise<IKeyringPair> {611  let bal = 0n;612  let unused;613  do {614    const randomSeed = 'seed' + Math.floor(Math.random() * Math.floor(10000)) + seedAddition;615    unused = privateKeyWrapper(`//${randomSeed}`);616    bal = (await api.query.system.account(unused.address)).data.free.toBigInt();617  } while (bal !== 0n);618  return unused;619}620621export async function getAllowance(api: ApiPromise, collectionId: number, owner: CrossAccountId | string | IKeyringPair, approved: CrossAccountId | string | IKeyringPair, tokenId: number) {622  return (await api.rpc.unique.allowance(collectionId, normalizeAccountId(owner), normalizeAccountId(approved), tokenId)).toBigInt();623}624625export function findUnusedAddresses(api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair, amount: number): Promise<IKeyringPair[]> {626  return Promise.all(new Array(amount).fill(null).map(() => findUnusedAddress(api, privateKeyWrapper, '_' + Date.now())));627}628629export async function findNotExistingCollection(api: ApiPromise): Promise<number> {630  const totalNumber = await getCreatedCollectionCount(api);631  const newCollection: number = totalNumber + 1;632  return newCollection;633}634635function getDestroyResult(events: EventRecord[]): boolean {636  let success = false;637  events.forEach(({event: {method}}) => {638    if (method == 'ExtrinsicSuccess') {639      success = true;640    }641  });642  return success;643}644645export async function destroyCollectionExpectFailure(collectionId: number, senderSeed = '//Alice') {646  await usingApi(async (api, privateKeyWrapper) => {647    // Run the DestroyCollection transaction648    const alicePrivateKey = privateKeyWrapper(senderSeed);649    const tx = api.tx.unique.destroyCollection(collectionId);650    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;651  });652}653654export async function destroyCollectionExpectSuccess(collectionId: number, senderSeed = '//Alice') {655  await usingApi(async (api, privateKeyWrapper) => {656    // Run the DestroyCollection transaction657    const alicePrivateKey = privateKeyWrapper(senderSeed);658    const tx = api.tx.unique.destroyCollection(collectionId);659    const events = await submitTransactionAsync(alicePrivateKey, tx);660    const result = getDestroyResult(events);661    expect(result).to.be.true;662663    // What to expect664    expect(await getDetailedCollectionInfo(api, collectionId)).to.be.null;665  });666}667668export async function setCollectionLimitsExpectSuccess(sender: IKeyringPair, collectionId: number, limits: any) {669  await usingApi(async (api) => {670    const tx = api.tx.unique.setCollectionLimits(collectionId, limits);671    const events = await submitTransactionAsync(sender, tx);672    const result = getGenericResult(events);673674    expect(result.success).to.be.true;675  });676}677678export const setCollectionPermissionsExpectSuccess = async (sender: IKeyringPair, collectionId: number, permissions: any) => {679  await usingApi(async(api) => {680    const tx = api.tx.unique.setCollectionPermissions(collectionId, permissions);681    const events = await submitTransactionAsync(sender, tx);682    const result = getGenericResult(events);683684    expect(result.success).to.be.true;685  });686};687688export async function setCollectionLimitsExpectFailure(sender: IKeyringPair, collectionId: number, limits: any) {689  await usingApi(async (api) => {690    const tx = api.tx.unique.setCollectionLimits(collectionId, limits);691    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;692    const result = getGenericResult(events);693694    expect(result.success).to.be.false;695  });696}697698export async function setCollectionSponsorExpectSuccess(collectionId: number, sponsor: string, sender = '//Alice') {699  await usingApi(async (api, privateKeyWrapper) => {700701    // Run the transaction702    const senderPrivateKey = privateKeyWrapper(sender);703    const tx = api.tx.unique.setCollectionSponsor(collectionId, sponsor);704    const events = await submitTransactionAsync(senderPrivateKey, tx);705    const result = getGenericResult(events);706707    // Get the collection708    const collection = await queryCollectionExpectSuccess(api, collectionId);709710    // What to expect711    expect(result.success).to.be.true;712    expect(collection.sponsorship.toJSON()).to.deep.equal({713      unconfirmed: sponsor,714    });715  });716}717718export async function removeCollectionSponsorExpectSuccess(collectionId: number, sender = '//Alice') {719  await usingApi(async (api, privateKeyWrapper) => {720721    // Run the transaction722    const alicePrivateKey = privateKeyWrapper(sender);723    const tx = api.tx.unique.removeCollectionSponsor(collectionId);724    const events = await submitTransactionAsync(alicePrivateKey, tx);725    const result = getGenericResult(events);726727    // Get the collection728    const collection = await queryCollectionExpectSuccess(api, collectionId);729730    // What to expect731    expect(result.success).to.be.true;732    expect(collection.sponsorship.toJSON()).to.be.deep.equal({disabled: null});733  });734}735736export async function removeCollectionSponsorExpectFailure(collectionId: number, senderSeed = '//Alice') {737  await usingApi(async (api, privateKeyWrapper) => {738739    // Run the transaction740    const alicePrivateKey = privateKeyWrapper(senderSeed);741    const tx = api.tx.unique.removeCollectionSponsor(collectionId);742    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;743  });744}745746export async function setCollectionSponsorExpectFailure(collectionId: number, sponsor: string, senderSeed = '//Alice') {747  await usingApi(async (api, privateKeyWrapper) => {748749    // Run the transaction750    const alicePrivateKey = privateKeyWrapper(senderSeed);751    const tx = api.tx.unique.setCollectionSponsor(collectionId, sponsor);752    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;753  });754}755756export async function confirmSponsorshipExpectSuccess(collectionId: number, senderSeed = '//Alice') {757  await usingApi(async (api, privateKeyWrapper) => {758759    // Run the transaction760    const sender = privateKeyWrapper(senderSeed);761    await confirmSponsorshipByKeyExpectSuccess(collectionId, sender);762  });763}764765export async function confirmSponsorshipByKeyExpectSuccess(collectionId: number, sender: IKeyringPair) {766  await usingApi(async (api, privateKeyWrapper) => {767768    // Run the transaction769    const tx = api.tx.unique.confirmSponsorship(collectionId);770    const events = await submitTransactionAsync(sender, tx);771    const result = getGenericResult(events);772773    // Get the collection774    const collection = await queryCollectionExpectSuccess(api, collectionId);775776    // What to expect777    expect(result.success).to.be.true;778    expect(collection.sponsorship.toJSON()).to.be.deep.equal({779      confirmed: sender.address,780    });781  });782}783784785export async function confirmSponsorshipExpectFailure(collectionId: number, senderSeed = '//Alice') {786  await usingApi(async (api, privateKeyWrapper) => {787788    // Run the transaction789    const sender = privateKeyWrapper(senderSeed);790    const tx = api.tx.unique.confirmSponsorship(collectionId);791    await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;792  });793}794795export async function enableContractSponsoringExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, enable: boolean) {796  await usingApi(async (api) => {797    const tx = api.tx.unique.enableContractSponsoring(contractAddress, enable);798    const events = await submitTransactionAsync(sender, tx);799    const result = getGenericResult(events);800801    expect(result.success).to.be.true;802  });803}804805export async function enableContractSponsoringExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, enable: boolean) {806  await usingApi(async (api) => {807    const tx = api.tx.unique.enableContractSponsoring(contractAddress, enable);808    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;809    const result = getGenericResult(events);810811    expect(result.success).to.be.false;812  });813}814815export async function setTransferFlagExpectSuccess(sender: IKeyringPair, collectionId: number, enabled: boolean) {816817  await usingApi(async (api) => {818819    const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, enabled);820    const events = await submitTransactionAsync(sender, tx);821    const result = getGenericResult(events);822823    expect(result.success).to.be.true;824  });825}826827export async function setTransferFlagExpectFailure(sender: IKeyringPair, collectionId: number, enabled: boolean) {828829  await usingApi(async (api) => {830831    const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, enabled);832    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;833    const result = getGenericResult(events);834835    expect(result.success).to.be.false;836  });837}838839export async function setContractSponsoringRateLimitExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, rateLimit: number) {840  await usingApi(async (api) => {841    const tx = api.tx.unique.setContractSponsoringRateLimit(contractAddress, rateLimit);842    const events = await submitTransactionAsync(sender, tx);843    const result = getGenericResult(events);844845    expect(result.success).to.be.true;846  });847}848849export async function setContractSponsoringRateLimitExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, rateLimit: number) {850  await usingApi(async (api) => {851    const tx = api.tx.unique.setContractSponsoringRateLimit(contractAddress, rateLimit);852    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;853    const result = getGenericResult(events);854855    expect(result.success).to.be.false;856  });857}858859export async function getNextSponsored(860  api: ApiPromise,861  collectionId: number,862  account: string | CrossAccountId,863  tokenId: number,864): Promise<number> {865  return Number((await api.rpc.unique.nextSponsored(collectionId, account, tokenId)).unwrapOr(-1));866}867868export async function toggleContractAllowlistExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, value = true) {869  await usingApi(async (api) => {870    const tx = api.tx.unique.toggleContractAllowList(contractAddress, value);871    const events = await submitTransactionAsync(sender, tx);872    const result = getGenericResult(events);873874    expect(result.success).to.be.true;875  });876}877878export async function isAllowlistedInContract(contractAddress: AccountId | string, user: string) {879  let allowlisted = false;880  await usingApi(async (api) => {881    allowlisted = (await api.query.unique.contractAllowList(contractAddress, user)).toJSON() as boolean;882  });883  return allowlisted;884}885886export async function addToContractAllowListExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, user: AccountId | string) {887  await usingApi(async (api) => {888    const tx = api.tx.unique.addToContractAllowList(contractAddress.toString(), user.toString());889    const events = await submitTransactionAsync(sender, tx);890    const result = getGenericResult(events);891892    expect(result.success).to.be.true;893  });894}895896export async function removeFromContractAllowListExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, user: AccountId | string) {897  await usingApi(async (api) => {898    const tx = api.tx.unique.removeFromContractAllowList(contractAddress.toString(), user.toString());899    const events = await submitTransactionAsync(sender, tx);900    const result = getGenericResult(events);901902    expect(result.success).to.be.true;903  });904}905906export async function removeFromContractAllowListExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, user: AccountId | string) {907  await usingApi(async (api) => {908    const tx = api.tx.unique.removeFromContractAllowList(contractAddress.toString(), user.toString());909    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;910    const result = getGenericResult(events);911912    expect(result.success).to.be.false;913  });914}915916export interface CreateFungibleData {917  readonly Value: bigint;918}919920export interface CreateReFungibleData { }921export interface CreateNftData { }922923export type CreateItemData = {924  NFT: CreateNftData;925} | {926  Fungible: CreateFungibleData;927} | {928  ReFungible: CreateReFungibleData;929};930931export async function burnItem(api: ApiPromise, sender: IKeyringPair, collectionId: number, tokenId: number, value: number | bigint) : Promise<boolean> {932  const tx = api.tx.unique.burnItem(collectionId, tokenId, value);933  const events = await submitTransactionAsync(sender, tx);934  return getGenericResult(events).success;935}936937export async function burnItemExpectSuccess(sender: IKeyringPair, collectionId: number, tokenId: number, value: number | bigint = 1) {938  await usingApi(async (api) => {939    const balanceBefore = await getBalance(api, collectionId, normalizeAccountId(sender), tokenId);940    // if burning token by admin - use adminButnItemExpectSuccess941    expect(balanceBefore >= BigInt(value)).to.be.true;942943    expect(await burnItem(api, sender, collectionId, tokenId, value)).to.be.true;944945    const balanceAfter = await getBalance(api, collectionId, normalizeAccountId(sender), tokenId);946    expect(balanceAfter + BigInt(value)).to.be.equal(balanceBefore);947  });948}949950export async function burnItemExpectFailure(sender: IKeyringPair, collectionId: number, tokenId: number, value: number | bigint = 1) {951  await usingApi(async (api) => {952    const tx = api.tx.unique.burnItem(collectionId, tokenId, value);953954    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;955    const result = getCreateCollectionResult(events);956    // tslint:disable-next-line:no-unused-expression957    expect(result.success).to.be.false;958  });959}960961export async function burnFromExpectSuccess(sender: IKeyringPair, from: IKeyringPair | CrossAccountId, collectionId: number, tokenId: number, value: number | bigint = 1) {962  await usingApi(async (api) => {963    const tx = api.tx.unique.burnFrom(collectionId, normalizeAccountId(from), tokenId, value);964    const events = await submitTransactionAsync(sender, tx);965    return getGenericResult(events).success;966  });967}968969export async function970approve(971  api: ApiPromise,972  collectionId: number,973  tokenId: number, owner: IKeyringPair, approved: CrossAccountId | string | IKeyringPair, amount: number | bigint,974) {975  const approveUniqueTx = api.tx.unique.approve(normalizeAccountId(approved), collectionId, tokenId, amount);976  const events = await submitTransactionAsync(owner, approveUniqueTx);977  return getGenericResult(events).success;978}979980export async function981approveExpectSuccess(982  collectionId: number,983  tokenId: number, owner: IKeyringPair, approved: CrossAccountId | string, amount: number | bigint = 1,984) {985  await usingApi(async (api: ApiPromise) => {986    const result = await approve(api, collectionId, tokenId, owner, approved, amount);987    expect(result).to.be.true;988989    expect(await getAllowance(api, collectionId, owner, approved, tokenId)).to.be.equal(BigInt(amount));990  });991}992993export async function adminApproveFromExpectSuccess(994  collectionId: number,995  tokenId: number, admin: IKeyringPair, owner: CrossAccountId | string, approved: CrossAccountId | string, amount: number | bigint = 1,996) {997  await usingApi(async (api: ApiPromise) => {998    const approveUniqueTx = api.tx.unique.approve(normalizeAccountId(approved), collectionId, tokenId, amount);999    const events = await submitTransactionAsync(admin, approveUniqueTx);1000    const result = getGenericResult(events);1001    expect(result.success).to.be.true;10021003    expect(await getAllowance(api, collectionId, owner, approved, tokenId)).to.be.equal(BigInt(amount));1004  });1005}10061007export async function1008transferFrom(1009  api: ApiPromise,1010  collectionId: number,1011  tokenId: number,1012  accountApproved: IKeyringPair,1013  accountFrom: IKeyringPair | CrossAccountId,1014  accountTo: IKeyringPair | CrossAccountId,1015  value: number | bigint,1016) {1017  const from = normalizeAccountId(accountFrom);1018  const to = normalizeAccountId(accountTo);1019  const transferFromTx = api.tx.unique.transferFrom(from, to, collectionId, tokenId, value);1020  const events = await submitTransactionAsync(accountApproved, transferFromTx);1021  return getGenericResult(events).success;1022}10231024export async function1025transferFromExpectSuccess(1026  collectionId: number,1027  tokenId: number,1028  accountApproved: IKeyringPair,1029  accountFrom: IKeyringPair | CrossAccountId,1030  accountTo: IKeyringPair | CrossAccountId,1031  value: number | bigint = 1,1032  type = 'NFT',1033) {1034  await usingApi(async (api: ApiPromise) => {1035    const from = normalizeAccountId(accountFrom);1036    const to = normalizeAccountId(accountTo);1037    let balanceBefore = 0n;1038    if (type === 'Fungible' || type === 'ReFungible') {1039      balanceBefore = await getBalance(api, collectionId, to, tokenId);1040    }1041    expect(await transferFrom(api, collectionId, tokenId, accountApproved, accountFrom, accountTo, value)).to.be.true;1042    if (type === 'NFT') {1043      expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(to);1044    }1045    if (type === 'Fungible') {1046      const balanceAfter = await getBalance(api, collectionId, to, tokenId);1047      if (JSON.stringify(to) !== JSON.stringify(from)) {1048        expect(balanceAfter - balanceBefore).to.be.equal(BigInt(value));1049      } else {1050        expect(balanceAfter).to.be.equal(balanceBefore);1051      }1052    }1053    if (type === 'ReFungible') {1054      expect(await getBalance(api, collectionId, to, tokenId)).to.be.equal(balanceBefore + BigInt(value));1055    }1056  });1057}10581059export async function1060transferFromExpectFail(1061  collectionId: number,1062  tokenId: number,1063  accountApproved: IKeyringPair,1064  accountFrom: IKeyringPair,1065  accountTo: IKeyringPair,1066  value: number | bigint = 1,1067) {1068  await usingApi(async (api: ApiPromise) => {1069    const transferFromTx = api.tx.unique.transferFrom(normalizeAccountId(accountFrom.address), normalizeAccountId(accountTo.address), collectionId, tokenId, value);1070    const events = await expect(submitTransactionExpectFailAsync(accountApproved, transferFromTx)).to.be.rejected;1071    const result = getCreateCollectionResult(events);1072    // tslint:disable-next-line:no-unused-expression1073    expect(result.success).to.be.false;1074  });1075}10761077/* eslint no-async-promise-executor: "off" */1078export async function getBlockNumber(api: ApiPromise): Promise<number> {1079  return new Promise<number>(async (resolve) => {1080    const unsubscribe = await api.rpc.chain.subscribeNewHeads((head) => {1081      unsubscribe();1082      resolve(head.number.toNumber());1083    });1084  });1085}10861087export async function addCollectionAdminExpectSuccess(sender: IKeyringPair, collectionId: number, address: string | CrossAccountId) {1088  await usingApi(async (api) => {1089    const changeAdminTx = api.tx.unique.addCollectionAdmin(collectionId, normalizeAccountId(address));1090    const events = await submitTransactionAsync(sender, changeAdminTx);1091    const result = getCreateCollectionResult(events);1092    expect(result.success).to.be.true;1093  });1094}10951096export async function adminApproveFromExpectFail(1097  collectionId: number,1098  tokenId: number, admin: IKeyringPair, owner: CrossAccountId | string, approved: CrossAccountId | string, amount: number | bigint = 1,1099) {1100  await usingApi(async (api: ApiPromise) => {1101    const approveUniqueTx = api.tx.unique.approve(normalizeAccountId(approved), collectionId, tokenId, amount);1102    const events = await expect(submitTransactionAsync(admin, approveUniqueTx)).to.be.rejected;1103    const result = getGenericResult(events);1104    expect(result.success).to.be.false;1105  });1106}11071108export async function1109getFreeBalance(account: IKeyringPair): Promise<bigint> {1110  let balance = 0n;1111  await usingApi(async (api) => {1112    balance = BigInt((await api.query.system.account(account.address)).data.free.toString());1113  });11141115  return balance;1116}11171118export async function paraSiblingSovereignAccount(paraid: number): Promise<string> {1119  return usingApi(async api => {1120    // We are getting a *sibling* parachain sovereign account,1121    // so we need a sibling prefix: encoded(b"sibl") == 0x7369626c1122    const siblingPrefix = '0x7369626c';11231124    const encodedParaId = api.createType('u32', paraid).toHex(true).substring(2);1125    const suffix = '000000000000000000000000000000000000000000000000';11261127    return siblingPrefix + encodedParaId + suffix;1128  });1129}11301131export async function transferBalanceTo(api: ApiPromise, source: IKeyringPair, target: string, amount = 1000n * UNIQUE) {1132  const tx = api.tx.balances.transfer(target, amount);1133  const events = await submitTransactionAsync(source, tx);1134  const result = getGenericResult(events);1135  expect(result.success).to.be.true;1136}11371138export async function1139scheduleExpectSuccess(1140  operationTx: any,1141  sender: IKeyringPair,1142  blockSchedule: number,1143  scheduledId: string,1144  period = 1,1145  repetitions = 1,1146) {1147  await usingApi(async (api: ApiPromise) => {1148    const blockNumber: number | undefined = await getBlockNumber(api);1149    const expectedBlockNumber = blockNumber + blockSchedule;11501151    expect(blockNumber).to.be.greaterThan(0);1152    const scheduleTx = api.tx.scheduler.scheduleNamed( // schedule1153      scheduledId,1154      expectedBlockNumber,1155      repetitions > 1 ? [period, repetitions] : null,1156      0,1157      {Value: operationTx as any},1158    );11591160    const events = await submitTransactionAsync(sender, scheduleTx);1161    expect(getGenericResult(events).success).to.be.true;1162  });1163}11641165export async function1166scheduleExpectFailure(1167  operationTx: any,1168  sender: IKeyringPair,1169  blockSchedule: number,1170  scheduledId: string,1171  period = 1,1172  repetitions = 1,1173) {1174  await usingApi(async (api: ApiPromise) => {1175    const blockNumber: number | undefined = await getBlockNumber(api);1176    const expectedBlockNumber = blockNumber + blockSchedule;11771178    expect(blockNumber).to.be.greaterThan(0);1179    const scheduleTx = api.tx.scheduler.scheduleNamed( // schedule1180      scheduledId,1181      expectedBlockNumber,1182      repetitions <= 1 ? null : [period, repetitions],1183      0,1184      {Value: operationTx as any},1185    );11861187    //const events =1188    await expect(submitTransactionExpectFailAsync(sender, scheduleTx)).to.be.rejected;1189    //expect(getGenericResult(events).success).to.be.false;1190  });1191}11921193export async function1194scheduleTransferAndWaitExpectSuccess(1195  collectionId: number,1196  tokenId: number,1197  sender: IKeyringPair,1198  recipient: IKeyringPair,1199  value: number | bigint = 1,1200  blockSchedule: number,1201  scheduledId: string,1202) {1203  await usingApi(async (api: ApiPromise) => {1204    await scheduleTransferExpectSuccess(collectionId, tokenId, sender, recipient, value, blockSchedule, scheduledId);12051206    const recipientBalanceBefore = (await api.query.system.account(recipient.address)).data.free.toBigInt();12071208    // sleep for n + 1 blocks1209    await waitNewBlocks(blockSchedule + 1);12101211    const recipientBalanceAfter = (await api.query.system.account(recipient.address)).data.free.toBigInt();12121213    expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(recipient.address));1214    expect(recipientBalanceAfter).to.be.equal(recipientBalanceBefore);1215  });1216}12171218export async function1219scheduleTransferExpectSuccess(1220  collectionId: number,1221  tokenId: number,1222  sender: IKeyringPair,1223  recipient: IKeyringPair,1224  value: number | bigint = 1,1225  blockSchedule: number,1226  scheduledId: string,1227) {1228  await usingApi(async (api: ApiPromise) => {1229    const transferTx = api.tx.unique.transfer(normalizeAccountId(recipient.address), collectionId, tokenId, value);12301231    await scheduleExpectSuccess(transferTx, sender, blockSchedule, scheduledId);12321233    expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(sender.address));1234  });1235}12361237export async function1238scheduleTransferFundsPeriodicExpectSuccess(1239  amount: bigint,1240  sender: IKeyringPair,1241  recipient: IKeyringPair,1242  blockSchedule: number,1243  scheduledId: string,1244  period: number,1245  repetitions: number,1246) {1247  await usingApi(async (api: ApiPromise) => {1248    const transferTx = api.tx.balances.transfer(recipient.address, amount);12491250    const balanceBefore = await getFreeBalance(recipient);12511252    await scheduleExpectSuccess(transferTx, sender, blockSchedule, scheduledId, period, repetitions);12531254    expect(await getFreeBalance(recipient)).to.be.equal(balanceBefore);1255  });1256}12571258export async function1259transfer(1260  api: ApiPromise,1261  collectionId: number,1262  tokenId: number,1263  sender: IKeyringPair,1264  recipient: IKeyringPair | CrossAccountId,1265  value: number | bigint,1266) : Promise<boolean> {1267  const transferTx = api.tx.unique.transfer(normalizeAccountId(recipient), collectionId, tokenId, value);1268  const events = await executeTransaction(api, sender, transferTx);1269  return getGenericResult(events).success;1270}12711272export async function1273transferExpectSuccess(1274  collectionId: number,1275  tokenId: number,1276  sender: IKeyringPair,1277  recipient: IKeyringPair | CrossAccountId,1278  value: number | bigint = 1,1279  type = 'NFT',1280) {1281  await usingApi(async (api: ApiPromise) => {1282    const from = normalizeAccountId(sender);1283    const to = normalizeAccountId(recipient);12841285    let balanceBefore = 0n;1286    if (type === 'Fungible' || type === 'ReFungible') {1287      balanceBefore = await getBalance(api, collectionId, to, tokenId);1288    }12891290    const transferTx = api.tx.unique.transfer(normalizeAccountId(recipient), collectionId, tokenId, value);1291    const events = await executeTransaction(api, sender, transferTx);1292    const result = getTransferResult(api, events);12931294    expect(result.collectionId).to.be.equal(collectionId);1295    expect(result.itemId).to.be.equal(tokenId);1296    expect(result.sender).to.be.deep.equal(normalizeAccountId(sender.address));1297    expect(result.recipient).to.be.deep.equal(to);1298    expect(result.value).to.be.equal(BigInt(value));12991300    if (type === 'NFT') {1301      expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(to);1302    }1303    if (type === 'Fungible' || type === 'ReFungible') {1304      const balanceAfter = await getBalance(api, collectionId, to, tokenId);1305      if (JSON.stringify(to) !== JSON.stringify(from)) {1306        expect(balanceAfter - balanceBefore).to.be.equal(BigInt(value));1307      } else {1308        expect(balanceAfter).to.be.equal(balanceBefore);1309      }1310    }1311  });1312}13131314export async function1315transferExpectFailure(1316  collectionId: number,1317  tokenId: number,1318  sender: IKeyringPair,1319  recipient: IKeyringPair | CrossAccountId,1320  value: number | bigint = 1,1321) {1322  await usingApi(async (api: ApiPromise) => {1323    const transferTx = api.tx.unique.transfer(normalizeAccountId(recipient), collectionId, tokenId, value);1324    const events = await expect(submitTransactionExpectFailAsync(sender, transferTx)).to.be.rejected;1325    const result = getGenericResult(events);1326    // if (events && Array.isArray(events)) {1327    //   const result = getCreateCollectionResult(events);1328    // tslint:disable-next-line:no-unused-expression1329    expect(result.success).to.be.false;1330    //}1331  });1332}13331334export async function1335approveExpectFail(1336  collectionId: number,1337  tokenId: number, owner: IKeyringPair, approved: IKeyringPair, amount: number | bigint = 1,1338) {1339  await usingApi(async (api: ApiPromise) => {1340    const approveUniqueTx = api.tx.unique.approve(normalizeAccountId(approved.address), collectionId, tokenId, amount);1341    const events = await expect(submitTransactionExpectFailAsync(owner, approveUniqueTx)).to.be.rejected;1342    const result = getCreateCollectionResult(events);1343    // tslint:disable-next-line:no-unused-expression1344    expect(result.success).to.be.false;1345  });1346}13471348export async function getBalance(1349  api: ApiPromise,1350  collectionId: number,1351  owner: string | CrossAccountId | IKeyringPair,1352  token: number,1353): Promise<bigint> {1354  return (await api.rpc.unique.balance(collectionId, normalizeAccountId(owner), token)).toBigInt();1355}1356export async function getTokenOwner(1357  api: ApiPromise,1358  collectionId: number,1359  token: number,1360): Promise<CrossAccountId> {1361  const owner = (await api.rpc.unique.tokenOwner(collectionId, token)).toJSON() as any;1362  if (owner == null) throw new Error('owner == null');1363  return normalizeAccountId(owner);1364}1365export async function getTopmostTokenOwner(1366  api: ApiPromise,1367  collectionId: number,1368  token: number,1369): Promise<CrossAccountId> {1370  const owner = (await api.rpc.unique.topmostTokenOwner(collectionId, token)).toJSON() as any;1371  if (owner == null) throw new Error('owner == null');1372  return normalizeAccountId(owner);1373}1374export async function getTokenChildren(1375  api: ApiPromise,1376  collectionId: number,1377  tokenId: number,1378): Promise<UpDataStructsTokenChild[]> {1379  return (await api.rpc.unique.tokenChildren(collectionId, tokenId)).toJSON() as any;1380}1381export async function isTokenExists(1382  api: ApiPromise,1383  collectionId: number,1384  token: number,1385): Promise<boolean> {1386  return (await api.rpc.unique.tokenExists(collectionId, token)).toJSON();1387}1388export async function getLastTokenId(1389  api: ApiPromise,1390  collectionId: number,1391): Promise<number> {1392  return (await api.rpc.unique.lastTokenId(collectionId)).toJSON();1393}1394export async function getAdminList(1395  api: ApiPromise,1396  collectionId: number,1397): Promise<string[]> {1398  return (await api.rpc.unique.adminlist(collectionId)).toHuman() as any;1399}1400export async function getTokenProperties(1401  api: ApiPromise,1402  collectionId: number,1403  tokenId: number,1404  propertyKeys: string[],1405): Promise<UpDataStructsProperty[]> {1406  return (await api.rpc.unique.tokenProperties(collectionId, tokenId, propertyKeys)).toHuman() as any;1407}14081409export async function createFungibleItemExpectSuccess(1410  sender: IKeyringPair,1411  collectionId: number,1412  data: CreateFungibleData,1413  owner: CrossAccountId | string = sender.address,1414) {1415  return await usingApi(async (api) => {1416    const tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), {Fungible: data});14171418    const events = await submitTransactionAsync(sender, tx);1419    const result = getCreateItemResult(events);14201421    expect(result.success).to.be.true;1422    return result.itemId;1423  });1424}14251426export async function createMultipleItemsExpectSuccess(sender: IKeyringPair, collectionId: number, itemsData: any, owner: CrossAccountId | string = sender.address) {1427  await usingApi(async (api) => {1428    const to = normalizeAccountId(owner);1429    const tx = api.tx.unique.createMultipleItems(collectionId, to, itemsData);14301431    const events = await submitTransactionAsync(sender, tx);1432    expect(getGenericResult(events).success).to.be.true;1433  });1434}14351436export async function createMultipleItemsWithPropsExpectSuccess(sender: IKeyringPair, collectionId: number, itemsData: any, owner: CrossAccountId | string = sender.address) {1437  await usingApi(async (api) => {1438    const to = normalizeAccountId(owner);1439    const tx = api.tx.unique.createMultipleItems(collectionId, to, itemsData);14401441    const events = await submitTransactionAsync(sender, tx);1442    const result = getCreateItemsResult(events);14431444    for (const res of result) {1445      expect(await api.rpc.unique.tokenProperties(collectionId, res.itemId)).not.to.be.empty;1446    }1447  });1448}14491450export async function createMultipleItemsExWithPropsExpectSuccess(sender: IKeyringPair, collectionId: number, itemsData: any) {1451  await usingApi(async (api) => {1452    const tx = api.tx.unique.createMultipleItemsEx(collectionId, itemsData);14531454    const events = await submitTransactionAsync(sender, tx);1455    const result = getCreateItemsResult(events);14561457    for (const res of result) {1458      expect(await api.rpc.unique.tokenProperties(collectionId, res.itemId)).not.to.be.empty;1459    }1460  });1461}14621463export async function createItemWithPropsExpectSuccess(sender: IKeyringPair, collectionId: number, createMode: string, props:  Array<Property>, owner: CrossAccountId | string = sender.address) {1464  let newItemId = 0;1465  await usingApi(async (api) => {1466    const to = normalizeAccountId(owner);1467    const itemCountBefore = await getLastTokenId(api, collectionId);1468    const itemBalanceBefore = await getBalance(api, collectionId, to, newItemId);14691470    let tx;1471    if (createMode === 'Fungible') {1472      const createData = {fungible: {value: 10}};1473      tx = api.tx.unique.createItem(collectionId, to, createData as any);1474    } else if (createMode === 'ReFungible') {1475      const createData = {refungible: {pieces: 100}};1476      tx = api.tx.unique.createItem(collectionId, to, createData as any);1477    } else {1478      const data = api.createType('UpDataStructsCreateItemData', {NFT: {properties: props}});1479      tx = api.tx.unique.createItem(collectionId, to, data as UpDataStructsCreateItemData);1480    }14811482    const events = await submitTransactionAsync(sender, tx);1483    const result = getCreateItemResult(events);14841485    const itemCountAfter = await getLastTokenId(api, collectionId);1486    const itemBalanceAfter = await getBalance(api, collectionId, to, newItemId);14871488    if (createMode === 'NFT') {1489      expect(await api.rpc.unique.tokenProperties(collectionId, result.itemId)).not.to.be.empty;1490    }14911492    // What to expect1493    // tslint:disable-next-line:no-unused-expression1494    expect(result.success).to.be.true;1495    if (createMode === 'Fungible') {1496      expect(itemBalanceAfter - itemBalanceBefore).to.be.equal(10n);1497    } else {1498      expect(itemCountAfter).to.be.equal(itemCountBefore + 1);1499    }1500    expect(collectionId).to.be.equal(result.collectionId);1501    expect(itemCountAfter.toString()).to.be.equal(result.itemId.toString());1502    expect(to).to.be.deep.equal(result.recipient);1503    newItemId = result.itemId;1504  });1505  return newItemId;1506}15071508export async function createItemWithPropsExpectFailure(sender: IKeyringPair, collectionId: number, createMode: string, props: Array<Property>, owner: CrossAccountId | string = sender.address) {1509  await usingApi(async (api) => {15101511    let tx;1512    if (createMode === 'NFT') {1513      const data = api.createType('UpDataStructsCreateItemData', {NFT: {properties: props}}) as UpDataStructsCreateItemData;1514      tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), data);1515    } else {1516      tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), createMode);1517    }151815191520    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1521    if(events.message && events.message.toString().indexOf('1002: Verification Error') > -1) return;1522    const result = getCreateItemResult(events);15231524    expect(result.success).to.be.false;1525  });1526}15271528export async function createItemExpectSuccess(sender: IKeyringPair, collectionId: number, createMode: string, owner: CrossAccountId | string = sender.address) {1529  let newItemId = 0;1530  await usingApi(async (api) => {1531    const to = normalizeAccountId(owner);1532    const itemCountBefore = await getLastTokenId(api, collectionId);1533    const itemBalanceBefore = await getBalance(api, collectionId, to, newItemId);15341535    let tx;1536    if (createMode === 'Fungible') {1537      const createData = {fungible: {value: 10}};1538      tx = api.tx.unique.createItem(collectionId, to, createData as any);1539    } else if (createMode === 'ReFungible') {1540      const createData = {refungible: {pieces: 100}};1541      tx = api.tx.unique.createItem(collectionId, to, createData as any);1542    } else {1543      const createData = {nft: {}};1544      tx = api.tx.unique.createItem(collectionId, to, createData as any);1545    }15461547    const events = await executeTransaction(api, sender, tx);1548    const result = getCreateItemResult(events);15491550    const itemCountAfter = await getLastTokenId(api, collectionId);1551    const itemBalanceAfter = await getBalance(api, collectionId, to, newItemId);15521553    // What to expect1554    // tslint:disable-next-line:no-unused-expression1555    expect(result.success).to.be.true;1556    if (createMode === 'Fungible') {1557      expect(itemBalanceAfter - itemBalanceBefore).to.be.equal(10n);1558    } else {1559      expect(itemCountAfter).to.be.equal(itemCountBefore + 1);1560    }1561    expect(collectionId).to.be.equal(result.collectionId);1562    expect(itemCountAfter.toString()).to.be.equal(result.itemId.toString());1563    expect(to).to.be.deep.equal(result.recipient);1564    newItemId = result.itemId;1565  });1566  return newItemId;1567}15681569export async function createRefungibleToken(api: ApiPromise, sender: IKeyringPair, collectionId: number, amount: bigint, owner: CrossAccountId | IKeyringPair | string = sender.address) : Promise<CreateItemResult> {1570  const createData = {refungible: {pieces: amount}};1571  const tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), createData as any);15721573  const events = await submitTransactionAsync(sender, tx);1574  return  getCreateItemResult(events);1575}15761577export async function createItemExpectFailure(sender: IKeyringPair, collectionId: number, createMode: string, owner: CrossAccountId | string = sender.address) {1578  await usingApi(async (api) => {1579    const tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), createMode);15801581    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1582    const result = getCreateItemResult(events);15831584    expect(result.success).to.be.false;1585  });1586}15871588export async function setPublicAccessModeExpectSuccess(1589  sender: IKeyringPair, collectionId: number,1590  accessMode: 'Normal' | 'AllowList',1591) {1592  await usingApi(async (api) => {15931594    // Run the transaction1595    const tx = api.tx.unique.setCollectionPermissions(collectionId, {access: accessMode});1596    const events = await submitTransactionAsync(sender, tx);1597    const result = getGenericResult(events);15981599    // Get the collection1600    const collection = await queryCollectionExpectSuccess(api, collectionId);16011602    // What to expect1603    // tslint:disable-next-line:no-unused-expression1604    expect(result.success).to.be.true;1605    expect(collection.permissions.access.toHuman()).to.be.equal(accessMode);1606  });1607}16081609export async function setPublicAccessModeExpectFail(1610  sender: IKeyringPair, collectionId: number,1611  accessMode: 'Normal' | 'AllowList',1612) {1613  await usingApi(async (api) => {16141615    // Run the transaction1616    const tx = api.tx.unique.setCollectionPermissions(collectionId, {access: accessMode});1617    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1618    const result = getGenericResult(events);16191620    // What to expect1621    // tslint:disable-next-line:no-unused-expression1622    expect(result.success).to.be.false;1623  });1624}16251626export async function enableAllowListExpectSuccess(sender: IKeyringPair, collectionId: number) {1627  await setPublicAccessModeExpectSuccess(sender, collectionId, 'AllowList');1628}16291630export async function enableAllowListExpectFail(sender: IKeyringPair, collectionId: number) {1631  await setPublicAccessModeExpectFail(sender, collectionId, 'AllowList');1632}16331634export async function disableAllowListExpectSuccess(sender: IKeyringPair, collectionId: number) {1635  await setPublicAccessModeExpectSuccess(sender, collectionId, 'Normal');1636}16371638export async function setMintPermissionExpectSuccess(sender: IKeyringPair, collectionId: number, enabled: boolean) {1639  await usingApi(async (api) => {16401641    // Run the transaction1642    const tx = api.tx.unique.setCollectionPermissions(collectionId, {mintMode: enabled});1643    const events = await submitTransactionAsync(sender, tx);1644    const result = getGenericResult(events);1645    expect(result.success).to.be.true;16461647    // Get the collection1648    const collection = await queryCollectionExpectSuccess(api, collectionId);16491650    expect(collection.permissions.mintMode.toHuman()).to.be.equal(enabled);1651  });1652}16531654export async function enablePublicMintingExpectSuccess(sender: IKeyringPair, collectionId: number) {1655  await setMintPermissionExpectSuccess(sender, collectionId, true);1656}16571658export async function setMintPermissionExpectFailure(sender: IKeyringPair, collectionId: number, enabled: boolean) {1659  await usingApi(async (api) => {1660    // Run the transaction1661    const tx = api.tx.unique.setCollectionPermissions(collectionId, {mintMode: enabled});1662    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1663    const result = getCreateCollectionResult(events);1664    // tslint:disable-next-line:no-unused-expression1665    expect(result.success).to.be.false;1666  });1667}16681669export async function setChainLimitsExpectFailure(sender: IKeyringPair, limits: IChainLimits) {1670  await usingApi(async (api) => {1671    // Run the transaction1672    const tx = api.tx.unique.setChainLimits(limits);1673    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1674    const result = getCreateCollectionResult(events);1675    // tslint:disable-next-line:no-unused-expression1676    expect(result.success).to.be.false;1677  });1678}16791680export async function isAllowlisted(api: ApiPromise, collectionId: number, address: string | CrossAccountId | IKeyringPair) {1681  return (await api.rpc.unique.allowed(collectionId, normalizeAccountId(address))).toJSON();1682}16831684export async function addToAllowListExpectSuccess(sender: IKeyringPair, collectionId: number, address: string | AccountId | CrossAccountId) {1685  await usingApi(async (api) => {1686    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.false;16871688    // Run the transaction1689    const tx = api.tx.unique.addToAllowList(collectionId, normalizeAccountId(address));1690    const events = await submitTransactionAsync(sender, tx);1691    const result = getGenericResult(events);1692    expect(result.success).to.be.true;16931694    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.true;1695  });1696}16971698export async function addToAllowListAgainExpectSuccess(sender: IKeyringPair, collectionId: number, address: string | AccountId) {1699  await usingApi(async (api) => {17001701    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.true;17021703    // Run the transaction1704    const tx = api.tx.unique.addToAllowList(collectionId, normalizeAccountId(address));1705    const events = await submitTransactionAsync(sender, tx);1706    const result = getGenericResult(events);1707    expect(result.success).to.be.true;17081709    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.true;1710  });1711}17121713export async function addToAllowListExpectFail(sender: IKeyringPair, collectionId: number, address: string | AccountId) {1714  await usingApi(async (api) => {17151716    // Run the transaction1717    const tx = api.tx.unique.addToAllowList(collectionId, normalizeAccountId(address));1718    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1719    const result = getGenericResult(events);17201721    // What to expect1722    // tslint:disable-next-line:no-unused-expression1723    expect(result.success).to.be.false;1724  });1725}17261727export async function removeFromAllowListExpectSuccess(sender: IKeyringPair, collectionId: number, address: CrossAccountId) {1728  await usingApi(async (api) => {1729    // Run the transaction1730    const tx = api.tx.unique.removeFromAllowList(collectionId, normalizeAccountId(address));1731    const events = await submitTransactionAsync(sender, tx);1732    const result = getGenericResult(events);17331734    // What to expect1735    // tslint:disable-next-line:no-unused-expression1736    expect(result.success).to.be.true;1737  });1738}17391740export async function removeFromAllowListExpectFailure(sender: IKeyringPair, collectionId: number, address: CrossAccountId) {1741  await usingApi(async (api) => {1742    // Run the transaction1743    const tx = api.tx.unique.removeFromAllowList(collectionId, normalizeAccountId(address));1744    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1745    const result = getGenericResult(events);17461747    // What to expect1748    // tslint:disable-next-line:no-unused-expression1749    expect(result.success).to.be.false;1750  });1751}17521753export const getDetailedCollectionInfo = async (api: ApiPromise, collectionId: number)1754  : Promise<UpDataStructsRpcCollection | null> => {1755  return (await api.rpc.unique.collectionById(collectionId)).unwrapOr(null);1756};17571758export const getCreatedCollectionCount = async (api: ApiPromise): Promise<number> => {1759  // set global object - collectionsCount1760  return (await api.rpc.unique.collectionStats()).created.toNumber();1761};17621763export async function queryCollectionExpectSuccess(api: ApiPromise, collectionId: number): Promise<UpDataStructsRpcCollection> {1764  return (await api.rpc.unique.collectionById(collectionId)).unwrap();1765}17661767export const describe_xcm = (1768  process.env.RUN_XCM_TESTS1769    ? describe1770    : describe.skip1771);17721773export async function waitNewBlocks(blocksCount = 1): Promise<void> {1774  await usingApi(async (api) => {1775    const promise = new Promise<void>(async (resolve) => {1776      const unsubscribe = await api.rpc.chain.subscribeNewHeads(() => {1777        if (blocksCount > 0) {1778          blocksCount--;1779        } else {1780          unsubscribe();1781          resolve();1782        }1783      });1784    });1785    return promise;1786  });1787}17881789export async function waitEvent(1790  api: ApiPromise,1791  maxBlocksToWait: number,1792  eventSection: string,1793  eventMethod: string,1794): Promise<EventRecord | null> {17951796  const promise = new Promise<EventRecord | null>(async (resolve) => {1797    const unsubscribe = await api.rpc.chain.subscribeNewHeads(async header => {1798      const blockNumber = header.number.toHuman();1799      const blockHash = header.hash;1800      const eventIdStr = `${eventSection}.${eventMethod}`;1801      const waitLimitStr = `wait blocks remaining: ${maxBlocksToWait}`;18021803      console.log(`[Block #${blockNumber}] Waiting for event \`${eventIdStr}\` (${waitLimitStr})`);18041805      const apiAt = await api.at(blockHash);1806      const eventRecords = await apiAt.query.system.events();18071808      const neededEvent = eventRecords.find(r => {1809        return r.event.section == eventSection && r.event.method == eventMethod;1810      });18111812      if (neededEvent) {1813        unsubscribe();1814        resolve(neededEvent);1815      } else if (maxBlocksToWait > 0) {1816        maxBlocksToWait--;1817      } else {1818        console.log(`Event \`${eventIdStr}\` is NOT found`);18191820        unsubscribe();1821        resolve(null);1822      }1823    });1824  });1825  return promise;1826}18271828export async function repartitionRFT(1829  api: ApiPromise,1830  collectionId: number,1831  sender: IKeyringPair,1832  tokenId: number,1833  amount: bigint,1834): Promise<boolean> {1835  const tx = api.tx.unique.repartition(collectionId, tokenId, amount);1836  const events = await submitTransactionAsync(sender, tx);1837  const result = getGenericResult(events);18381839  return result.success;1840}18411842export async function itApi(name: string, cb: (apis: { api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair }) => any, opts: { only?: boolean, skip?: boolean } = {}) {1843  let i: any = it;1844  if (opts.only) i = i.only;1845  else if (opts.skip) i = i.skip;1846  i(name, async () => {1847    await usingApi(async (api, privateKeyWrapper) => {1848      await cb({api, privateKeyWrapper});1849    });1850  });1851}18521853itApi.only = (name: string, cb: (apis: { api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair }) => any) => itApi(name, cb, {only: true});1854itApi.skip = (name: string, cb: (apis: { api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair }) => any) => itApi(name, cb, {skip: true});18551856let accountSeed = 10000;1857export function generateKeyringPair(keyring: Keyring) {1858  const privateKey = `0xDEADBEEF${(Date.now() + (accountSeed++)).toString(16).padStart(64 - 8, '0')}`;1859  return keyring.addFromUri(privateKey);1860}18611862export async function expectSubstrateEventsAtBlock(api: ApiPromise, blockNumber: AnyNumber | BlockNumber, section: string, methods: string[], dryRun = false) {1863  const blockHash = await api.rpc.chain.getBlockHash(blockNumber);1864  const subEvents = (await api.query.system.events.at(blockHash))1865    .filter(x => x.event.section === section)1866    .map((x) => x.toHuman());1867  const events = methods.map((m) => {1868    return {1869      event: {1870        method: m,1871        section,1872      },1873    };1874  });1875  if (!dryRun) {1876    expect(subEvents).to.be.like(events);1877  }1878  return subEvents;1879}
after · tests/src/deprecated-helpers/helpers.ts
1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// This file is part of Unique Network.34// Unique Network is free software: you can redistribute it and/or modify5// it under the terms of the GNU General Public License as published by6// the Free Software Foundation, either version 3 of the License, or7// (at your option) any later version.89// Unique Network is distributed in the hope that it will be useful,10// but WITHOUT ANY WARRANTY; without even the implied warranty of11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12// GNU General Public License for more details.1314// You should have received a copy of the GNU General Public License15// along with Unique Network. If not, see <http://www.gnu.org/licenses/>.1617import '../interfaces/augment-api-rpc';18import '../interfaces/augment-api-query';19import {ApiPromise, Keyring} from '@polkadot/api';20import type {AccountId, EventRecord, Event, BlockNumber} from '@polkadot/types/interfaces';21import type {GenericEventData} from '@polkadot/types';22import {AnyTuple, IEvent, IKeyringPair} from '@polkadot/types/types';23import {evmToAddress} from '@polkadot/util-crypto';24import {AnyNumber} from '@polkadot/types-codec/types';25import BN from 'bn.js';26import chai from 'chai';27import chaiAsPromised from 'chai-as-promised';28import {default as usingApi, executeTransaction, submitTransactionAsync, submitTransactionExpectFailAsync} from '../substrate/substrate-api';29import {hexToStr, strToUTF16, utf16ToStr} from './util';30import {UpDataStructsRpcCollection, UpDataStructsCreateItemData, UpDataStructsProperty} from '@polkadot/types/lookup';31import {UpDataStructsTokenChild} from '../interfaces';32import {Context} from 'mocha';3334chai.use(chaiAsPromised);35const expect = chai.expect;3637export type CrossAccountId = {38  Substrate: string,39} | {40  Ethereum: string,41};424344export enum Pallets {45  Inflation = 'inflation',46  RmrkCore = 'rmrkcore',47  RmrkEquip = 'rmrkequip',48  ReFungible = 'refungible',49  Fungible = 'fungible',50  NFT = 'nonfungible',51  Scheduler = 'scheduler',52  AppPromotion = 'apppromotion',53}5455export async function isUnique(): Promise<boolean> {56  return usingApi(async api => {57    const chain = await api.rpc.system.chain();5859    return chain.eq('UNIQUE');60  });61}6263export async function isQuartz(): Promise<boolean> {64  return usingApi(async api => {65    const chain = await api.rpc.system.chain();6667    return chain.eq('QUARTZ');68  });69}7071let modulesNames: any;72export function getModuleNames(api: ApiPromise): string[] {73  if (typeof modulesNames === 'undefined')74    modulesNames = api.runtimeMetadata.asLatest.pallets.map(m => m.name.toString().toLowerCase());75  return modulesNames;76}7778export async function missingRequiredPallets(requiredPallets: string[]): Promise<string[]> {79  return await usingApi(async api => {80    const pallets = getModuleNames(api);8182    return requiredPallets.filter(p => !pallets.includes(p));83  });84}8586export async function checkPalletsPresence(requiredPallets: string[]): Promise<boolean> {87  return (await missingRequiredPallets(requiredPallets)).length == 0;88}8990export async function requirePallets(mocha: Context, requiredPallets: string[]) {91  const missingPallets = await missingRequiredPallets(requiredPallets);9293  if (missingPallets.length > 0) {94    const skippingTestMsg = `\tSkipping test "${mocha.test?.title}".`;95    const missingPalletsMsg = `\tThe following pallets are missing:\n\t- ${missingPallets.join('\n\t- ')}`;96    const skipMsg = `${skippingTestMsg}\n${missingPalletsMsg}`;9798    console.error('\x1b[38:5:208m%s\x1b[0m', skipMsg);99100    mocha.skip();101  }102}103104export function bigIntToSub(api: ApiPromise, number: bigint) {105  return api.registry.createType('AccountId', '0x' + number.toString(16).padStart(64, '0')).toJSON();106}107108export function bigIntToDecimals(number: bigint, decimals = 18): string {109  const numberStr = number.toString();110  const dotPos = numberStr.length - decimals;111112  if (dotPos <= 0) {113    return '0.' + '0'.repeat(Math.abs(dotPos)) + numberStr;114  } else {115    const intPart = numberStr.substring(0, dotPos);116    const fractPart = numberStr.substring(dotPos);117    return intPart + '.' + fractPart;118  }119}120121export function normalizeAccountId(input: string | AccountId | CrossAccountId | IKeyringPair): CrossAccountId {122  if (typeof input === 'string') {123    if (input.length >= 47) {124      return {Substrate: input};125    } else if (input.length === 42 && input.startsWith('0x')) {126      return {Ethereum: input.toLowerCase()};127    } else if (input.length === 40 && !input.startsWith('0x')) {128      return {Ethereum: '0x' + input.toLowerCase()};129    } else {130      throw new Error(`Unknown address format: "${input}"`);131    }132  }133  if ('address' in input) {134    return {Substrate: input.address};135  }136  if ('Ethereum' in input) {137    return {138      Ethereum: input.Ethereum.toLowerCase(),139    };140  } else if ('ethereum' in input) {141    return {142      Ethereum: (input as any).ethereum.toLowerCase(),143    };144  } else if ('Substrate' in input) {145    return input;146  } else if ('substrate' in input) {147    return {148      Substrate: (input as any).substrate,149    };150  }151152  // AccountId153  return {Substrate: input.toString()};154}155export function toSubstrateAddress(input: string | CrossAccountId | IKeyringPair): string {156  input = normalizeAccountId(input);157  if ('Substrate' in input) {158    return input.Substrate;159  } else {160    return evmToAddress(input.Ethereum);161  }162}163164export const U128_MAX = (1n << 128n) - 1n;165166const MICROUNIQUE = 1_000_000_000_000n;167const MILLIUNIQUE = 1_000n * MICROUNIQUE;168const CENTIUNIQUE = 10n * MILLIUNIQUE;169export const UNIQUE = 100n * CENTIUNIQUE;170171interface GenericResult<T> {172  success: boolean;173  data: T | null;174}175176interface CreateCollectionResult {177  success: boolean;178  collectionId: number;179}180181interface CreateItemResult {182  success: boolean;183  collectionId: number;184  itemId: number;185  recipient?: CrossAccountId;186  amount?: number;187}188189interface DestroyItemResult {190  success: boolean;191  collectionId: number;192  itemId: number;193  owner: CrossAccountId;194  amount: number;195}196197interface TransferResult {198  collectionId: number;199  itemId: number;200  sender?: CrossAccountId;201  recipient?: CrossAccountId;202  value: bigint;203}204205interface IReFungibleOwner {206  fraction: BN;207  owner: number[];208}209210interface IGetMessage {211  checkMsgUnqMethod: string;212  checkMsgTrsMethod: string;213  checkMsgSysMethod: string;214}215216export interface IFungibleTokenDataType {217  value: number;218}219220export interface IChainLimits {221  collectionNumbersLimit: number;222  accountTokenOwnershipLimit: number;223  collectionsAdminsLimit: number;224  customDataLimit: number;225  nftSponsorTransferTimeout: number;226  fungibleSponsorTransferTimeout: number;227  refungibleSponsorTransferTimeout: number;228  //offchainSchemaLimit: number;229  //constOnChainSchemaLimit: number;230}231232export interface IReFungibleTokenDataType {233  owner: IReFungibleOwner[];234}235236export function uniqueEventMessage(events: EventRecord[]): IGetMessage {237  let checkMsgUnqMethod = '';238  let checkMsgTrsMethod = '';239  let checkMsgSysMethod = '';240  events.forEach(({event: {method, section}}) => {241    if (section === 'common') {242      checkMsgUnqMethod = method;243    } else if (section === 'treasury') {244      checkMsgTrsMethod = method;245    } else if (section === 'system') {246      checkMsgSysMethod = method;247    } else { return null; }248  });249  const result: IGetMessage = {250    checkMsgUnqMethod,251    checkMsgTrsMethod,252    checkMsgSysMethod,253  };254  return result;255}256257export function getEvent<T extends Event>(events: EventRecord[], check: (event: IEvent<AnyTuple>) => event is T): T | undefined {258  const event = events.find(r => check(r.event));259  if (!event) return;260  return event.event as T;261}262263export function getGenericResult<T>(events: EventRecord[]): GenericResult<T>;264export function getGenericResult<T>(265  events: EventRecord[],266  expectSection: string,267  expectMethod: string,268  extractAction: (data: GenericEventData) => T269): GenericResult<T>;270271export function getGenericResult<T>(272  events: EventRecord[],273  expectSection?: string,274  expectMethod?: string,275  extractAction?: (data: GenericEventData) => T,276): GenericResult<T> {277  let success = false;278  let successData = null;279280  events.forEach(({event: {data, method, section}}) => {281    // console.log(`    ${phase}: ${section}.${method}:: ${data}`);282    if (method === 'ExtrinsicSuccess') {283      success = true;284    } else if ((expectSection == section) && (expectMethod == method)) {285      successData = extractAction!(data as any);286    }287  });288289  const result: GenericResult<T> = {290    success,291    data: successData,292  };293  return result;294}295296export function getCreateCollectionResult(events: EventRecord[]): CreateCollectionResult {297  const genericResult = getGenericResult(events, 'common', 'CollectionCreated', (data) => parseInt(data[0].toString(), 10));298  const result: CreateCollectionResult = {299    success: genericResult.success,300    collectionId: genericResult.data ?? 0,301  };302  return result;303}304305export function getCreateItemsResult(events: EventRecord[]): CreateItemResult[] {306  const results: CreateItemResult[] = [];307308  const genericResult = getGenericResult<CreateItemResult[]>(events, 'common', 'ItemCreated', (data) => {309    const collectionId = parseInt(data[0].toString(), 10);310    const itemId = parseInt(data[1].toString(), 10);311    const recipient = normalizeAccountId(data[2].toJSON() as any);312    const amount = parseInt(data[3].toString(), 10);313314    const itemRes: CreateItemResult = {315      success: true,316      collectionId,317      itemId,318      recipient,319      amount,320    };321322    results.push(itemRes);323    return results;324  });325326  if (!genericResult.success) return [];327  return results;328}329330export function getCreateItemResult(events: EventRecord[]): CreateItemResult {331  const genericResult = getGenericResult(events, 'common', 'ItemCreated', (data) => data.map(function(value) { return value.toJSON(); }));332333  if (genericResult.data == null)334    return {335      success: genericResult.success,336      collectionId: 0,337      itemId: 0,338      amount: 0,339    };340  else341    return {342      success: genericResult.success,343      collectionId: genericResult.data[0] as number,344      itemId: genericResult.data[1] as number,345      recipient: normalizeAccountId(genericResult.data![2] as any),346      amount: genericResult.data[3] as number,347    };348}349350export function getDestroyItemsResult(events: EventRecord[]): DestroyItemResult[] {351  const results: DestroyItemResult[] = [];352353  const genericResult = getGenericResult<DestroyItemResult[]>(events, 'common', 'ItemDestroyed', (data) => {354    const collectionId = parseInt(data[0].toString(), 10);355    const itemId = parseInt(data[1].toString(), 10);356    const owner = normalizeAccountId(data[2].toJSON() as any);357    const amount = parseInt(data[3].toString(), 10);358359    const itemRes: DestroyItemResult = {360      success: true,361      collectionId,362      itemId,363      owner,364      amount,365    };366367    results.push(itemRes);368    return results;369  });370371  if (!genericResult.success) return [];372  return results;373}374375export function getTransferResult(api: ApiPromise, events: EventRecord[]): TransferResult {376  for (const {event} of events) {377    if (api.events.common.Transfer.is(event)) {378      const [collection, token, sender, recipient, value] = event.data;379      return {380        collectionId: collection.toNumber(),381        itemId: token.toNumber(),382        sender: normalizeAccountId(sender.toJSON() as any),383        recipient: normalizeAccountId(recipient.toJSON() as any),384        value: value.toBigInt(),385      };386    }387  }388  throw new Error('no transfer event');389}390391interface Nft {392  type: 'NFT';393}394395interface Fungible {396  type: 'Fungible';397  decimalPoints: number;398}399400interface ReFungible {401  type: 'ReFungible';402}403404export type CollectionMode = Nft | Fungible | ReFungible;405406export type Property = {407  key: any,408  value: any,409};410411type Permission = {412  mutable: boolean;413  collectionAdmin: boolean;414  tokenOwner: boolean;415}416417type PropertyPermission = {418  key: any;419  permission: Permission;420}421422export type CreateCollectionParams = {423  mode: CollectionMode,424  name: string,425  description: string,426  tokenPrefix: string,427  properties?: Array<Property>,428  propPerm?: Array<PropertyPermission>429};430431const defaultCreateCollectionParams: CreateCollectionParams = {432  description: 'description',433  mode: {type: 'NFT'},434  name: 'name',435  tokenPrefix: 'prefix',436  properties: [{key: 'ERC721Metadata', value: '1'}],437};438439export async function440createCollection(441  api: ApiPromise,442  sender: IKeyringPair,443  params: Partial<CreateCollectionParams> = {},444): Promise<CreateCollectionResult> {445  const {name, description, mode, tokenPrefix, properties} = {...defaultCreateCollectionParams, ...params};446447  let modeprm = {};448  if (mode.type === 'NFT') {449    modeprm = {nft: null};450  } else if (mode.type === 'Fungible') {451    modeprm = {fungible: mode.decimalPoints};452  } else if (mode.type === 'ReFungible') {453    modeprm = {refungible: null};454  }455456  const tx = api.tx.unique.createCollectionEx({457    name: strToUTF16(name),458    description: strToUTF16(description),459    tokenPrefix: strToUTF16(tokenPrefix),460    mode: modeprm as any,461    properties,462  });463  const events = await executeTransaction(api, sender, tx);464  return getCreateCollectionResult(events);465}466467export async function createCollectionExpectSuccess(params: Partial<CreateCollectionParams> = {}): Promise<number> {468  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};469470  let collectionId = 0;471  await usingApi(async (api, privateKeyWrapper) => {472    // Get number of collections before the transaction473    const collectionCountBefore = await getCreatedCollectionCount(api);474475    // Run the CreateCollection transaction476    const alicePrivateKey = privateKeyWrapper('//Alice');477478    const result = await createCollection(api, alicePrivateKey, params);479480    // Get number of collections after the transaction481    const collectionCountAfter = await getCreatedCollectionCount(api);482483    // Get the collection484    const collection = await queryCollectionExpectSuccess(api, result.collectionId);485486    // What to expect487    // tslint:disable-next-line:no-unused-expression488    expect(result.success).to.be.true;489    expect(result.collectionId).to.be.equal(collectionCountAfter);490    // tslint:disable-next-line:no-unused-expression491    expect(collection).to.be.not.null;492    expect(collectionCountAfter).to.be.equal(collectionCountBefore + 1, 'Error: NFT collection NOT created.');493    expect(collection.owner.toString()).to.be.equal(toSubstrateAddress(alicePrivateKey));494    expect(utf16ToStr(collection.name.toJSON() as any)).to.be.equal(name);495    expect(utf16ToStr(collection.description.toJSON() as any)).to.be.equal(description);496    expect(hexToStr(collection.tokenPrefix.toJSON())).to.be.equal(tokenPrefix);497498    collectionId = result.collectionId;499  });500501  return collectionId;502}503504export async function createCollectionWithPropsExpectSuccess(params: Partial<CreateCollectionParams> = {}): Promise<number> {505  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};506507  let collectionId = 0;508  await usingApi(async (api, privateKeyWrapper) => {509    // Get number of collections before the transaction510    const collectionCountBefore = await getCreatedCollectionCount(api);511512    // Run the CreateCollection transaction513    const alicePrivateKey = privateKeyWrapper('//Alice');514515    let modeprm = {};516    if (mode.type === 'NFT') {517      modeprm = {nft: null};518    } else if (mode.type === 'Fungible') {519      modeprm = {fungible: mode.decimalPoints};520    } else if (mode.type === 'ReFungible') {521      modeprm = {refungible: null};522    }523524    const tx = api.tx.unique.createCollectionEx({name: strToUTF16(name), description: strToUTF16(description), tokenPrefix: strToUTF16(tokenPrefix), mode: modeprm as any, properties: params.properties, tokenPropertyPermissions: params.propPerm});525    const events = await submitTransactionAsync(alicePrivateKey, tx);526    const result = getCreateCollectionResult(events);527528    // Get number of collections after the transaction529    const collectionCountAfter = await getCreatedCollectionCount(api);530531    // Get the collection532    const collection = await queryCollectionExpectSuccess(api, result.collectionId);533534    // What to expect535    // tslint:disable-next-line:no-unused-expression536    expect(result.success).to.be.true;537    expect(result.collectionId).to.be.equal(collectionCountAfter);538    // tslint:disable-next-line:no-unused-expression539    expect(collection).to.be.not.null;540    expect(collectionCountAfter).to.be.equal(collectionCountBefore + 1, 'Error: NFT collection NOT created.');541    expect(collection.owner.toString()).to.be.equal(toSubstrateAddress(alicePrivateKey));542    expect(utf16ToStr(collection.name.toJSON() as any)).to.be.equal(name);543    expect(utf16ToStr(collection.description.toJSON() as any)).to.be.equal(description);544    expect(hexToStr(collection.tokenPrefix.toJSON())).to.be.equal(tokenPrefix);545546547    collectionId = result.collectionId;548  });549550  return collectionId;551}552553export async function createCollectionWithPropsExpectFailure(params: Partial<CreateCollectionParams> = {}) {554  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};555556  await usingApi(async (api, privateKeyWrapper) => {557    // Get number of collections before the transaction558    const collectionCountBefore = await getCreatedCollectionCount(api);559560    // Run the CreateCollection transaction561    const alicePrivateKey = privateKeyWrapper('//Alice');562563    let modeprm = {};564    if (mode.type === 'NFT') {565      modeprm = {nft: null};566    } else if (mode.type === 'Fungible') {567      modeprm = {fungible: mode.decimalPoints};568    } else if (mode.type === 'ReFungible') {569      modeprm = {refungible: null};570    }571572    const tx = api.tx.unique.createCollectionEx({name: strToUTF16(name), description: strToUTF16(description), tokenPrefix: strToUTF16(tokenPrefix), mode: modeprm as any, properties: params.properties, tokenPropertyPermissions: params.propPerm});573    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;574575576    // Get number of collections after the transaction577    const collectionCountAfter = await getCreatedCollectionCount(api);578579    expect(collectionCountAfter).to.be.equal(collectionCountBefore, 'Error: Collection with incorrect data created.');580  });581}582583export async function createCollectionExpectFailure(params: Partial<CreateCollectionParams> = {}) {584  const {name, description, mode, tokenPrefix} = {...defaultCreateCollectionParams, ...params};585586  let modeprm = {};587  if (mode.type === 'NFT') {588    modeprm = {nft: null};589  } else if (mode.type === 'Fungible') {590    modeprm = {fungible: mode.decimalPoints};591  } else if (mode.type === 'ReFungible') {592    modeprm = {refungible: null};593  }594595  await usingApi(async (api, privateKeyWrapper) => {596    // Get number of collections before the transaction597    const collectionCountBefore = await getCreatedCollectionCount(api);598599    // Run the CreateCollection transaction600    const alicePrivateKey = privateKeyWrapper('//Alice');601    const tx = api.tx.unique.createCollectionEx({name: strToUTF16(name), description: strToUTF16(description), tokenPrefix: strToUTF16(tokenPrefix), mode: modeprm as any});602    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;603604    // Get number of collections after the transaction605    const collectionCountAfter = await getCreatedCollectionCount(api);606607    // What to expect608    expect(collectionCountAfter).to.be.equal(collectionCountBefore, 'Error: Collection with incorrect data created.');609  });610}611612export async function findUnusedAddress(api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair, seedAddition = ''): Promise<IKeyringPair> {613  let bal = 0n;614  let unused;615  do {616    const randomSeed = 'seed' + Math.floor(Math.random() * Math.floor(10000)) + seedAddition;617    unused = privateKeyWrapper(`//${randomSeed}`);618    bal = (await api.query.system.account(unused.address)).data.free.toBigInt();619  } while (bal !== 0n);620  return unused;621}622623export async function getAllowance(api: ApiPromise, collectionId: number, owner: CrossAccountId | string | IKeyringPair, approved: CrossAccountId | string | IKeyringPair, tokenId: number) {624  return (await api.rpc.unique.allowance(collectionId, normalizeAccountId(owner), normalizeAccountId(approved), tokenId)).toBigInt();625}626627export function findUnusedAddresses(api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair, amount: number): Promise<IKeyringPair[]> {628  return Promise.all(new Array(amount).fill(null).map(() => findUnusedAddress(api, privateKeyWrapper, '_' + Date.now())));629}630631export async function findNotExistingCollection(api: ApiPromise): Promise<number> {632  const totalNumber = await getCreatedCollectionCount(api);633  const newCollection: number = totalNumber + 1;634  return newCollection;635}636637function getDestroyResult(events: EventRecord[]): boolean {638  let success = false;639  events.forEach(({event: {method}}) => {640    if (method == 'ExtrinsicSuccess') {641      success = true;642    }643  });644  return success;645}646647export async function destroyCollectionExpectFailure(collectionId: number, senderSeed = '//Alice') {648  await usingApi(async (api, privateKeyWrapper) => {649    // Run the DestroyCollection transaction650    const alicePrivateKey = privateKeyWrapper(senderSeed);651    const tx = api.tx.unique.destroyCollection(collectionId);652    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;653  });654}655656export async function destroyCollectionExpectSuccess(collectionId: number, senderSeed = '//Alice') {657  await usingApi(async (api, privateKeyWrapper) => {658    // Run the DestroyCollection transaction659    const alicePrivateKey = privateKeyWrapper(senderSeed);660    const tx = api.tx.unique.destroyCollection(collectionId);661    const events = await submitTransactionAsync(alicePrivateKey, tx);662    const result = getDestroyResult(events);663    expect(result).to.be.true;664665    // What to expect666    expect(await getDetailedCollectionInfo(api, collectionId)).to.be.null;667  });668}669670export async function setCollectionLimitsExpectSuccess(sender: IKeyringPair, collectionId: number, limits: any) {671  await usingApi(async (api) => {672    const tx = api.tx.unique.setCollectionLimits(collectionId, limits);673    const events = await submitTransactionAsync(sender, tx);674    const result = getGenericResult(events);675676    expect(result.success).to.be.true;677  });678}679680export const setCollectionPermissionsExpectSuccess = async (sender: IKeyringPair, collectionId: number, permissions: any) => {681  await usingApi(async(api) => {682    const tx = api.tx.unique.setCollectionPermissions(collectionId, permissions);683    const events = await submitTransactionAsync(sender, tx);684    const result = getGenericResult(events);685686    expect(result.success).to.be.true;687  });688};689690export async function setCollectionLimitsExpectFailure(sender: IKeyringPair, collectionId: number, limits: any) {691  await usingApi(async (api) => {692    const tx = api.tx.unique.setCollectionLimits(collectionId, limits);693    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;694    const result = getGenericResult(events);695696    expect(result.success).to.be.false;697  });698}699700export async function setCollectionSponsorExpectSuccess(collectionId: number, sponsor: string, sender = '//Alice') {701  await usingApi(async (api, privateKeyWrapper) => {702703    // Run the transaction704    const senderPrivateKey = privateKeyWrapper(sender);705    const tx = api.tx.unique.setCollectionSponsor(collectionId, sponsor);706    const events = await submitTransactionAsync(senderPrivateKey, tx);707    const result = getGenericResult(events);708709    // Get the collection710    const collection = await queryCollectionExpectSuccess(api, collectionId);711712    // What to expect713    expect(result.success).to.be.true;714    expect(collection.sponsorship.toJSON()).to.deep.equal({715      unconfirmed: sponsor,716    });717  });718}719720export async function removeCollectionSponsorExpectSuccess(collectionId: number, sender = '//Alice') {721  await usingApi(async (api, privateKeyWrapper) => {722723    // Run the transaction724    const alicePrivateKey = privateKeyWrapper(sender);725    const tx = api.tx.unique.removeCollectionSponsor(collectionId);726    const events = await submitTransactionAsync(alicePrivateKey, tx);727    const result = getGenericResult(events);728729    // Get the collection730    const collection = await queryCollectionExpectSuccess(api, collectionId);731732    // What to expect733    expect(result.success).to.be.true;734    expect(collection.sponsorship.toJSON()).to.be.deep.equal({disabled: null});735  });736}737738export async function removeCollectionSponsorExpectFailure(collectionId: number, senderSeed = '//Alice') {739  await usingApi(async (api, privateKeyWrapper) => {740741    // Run the transaction742    const alicePrivateKey = privateKeyWrapper(senderSeed);743    const tx = api.tx.unique.removeCollectionSponsor(collectionId);744    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;745  });746}747748export async function setCollectionSponsorExpectFailure(collectionId: number, sponsor: string, senderSeed = '//Alice') {749  await usingApi(async (api, privateKeyWrapper) => {750751    // Run the transaction752    const alicePrivateKey = privateKeyWrapper(senderSeed);753    const tx = api.tx.unique.setCollectionSponsor(collectionId, sponsor);754    await expect(submitTransactionExpectFailAsync(alicePrivateKey, tx)).to.be.rejected;755  });756}757758export async function confirmSponsorshipExpectSuccess(collectionId: number, senderSeed = '//Alice') {759  await usingApi(async (api, privateKeyWrapper) => {760761    // Run the transaction762    const sender = privateKeyWrapper(senderSeed);763    await confirmSponsorshipByKeyExpectSuccess(collectionId, sender);764  });765}766767export async function confirmSponsorshipByKeyExpectSuccess(collectionId: number, sender: IKeyringPair) {768  await usingApi(async (api, privateKeyWrapper) => {769770    // Run the transaction771    const tx = api.tx.unique.confirmSponsorship(collectionId);772    const events = await submitTransactionAsync(sender, tx);773    const result = getGenericResult(events);774775    // Get the collection776    const collection = await queryCollectionExpectSuccess(api, collectionId);777778    // What to expect779    expect(result.success).to.be.true;780    expect(collection.sponsorship.toJSON()).to.be.deep.equal({781      confirmed: sender.address,782    });783  });784}785786787export async function confirmSponsorshipExpectFailure(collectionId: number, senderSeed = '//Alice') {788  await usingApi(async (api, privateKeyWrapper) => {789790    // Run the transaction791    const sender = privateKeyWrapper(senderSeed);792    const tx = api.tx.unique.confirmSponsorship(collectionId);793    await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;794  });795}796797export async function enableContractSponsoringExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, enable: boolean) {798  await usingApi(async (api) => {799    const tx = api.tx.unique.enableContractSponsoring(contractAddress, enable);800    const events = await submitTransactionAsync(sender, tx);801    const result = getGenericResult(events);802803    expect(result.success).to.be.true;804  });805}806807export async function enableContractSponsoringExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, enable: boolean) {808  await usingApi(async (api) => {809    const tx = api.tx.unique.enableContractSponsoring(contractAddress, enable);810    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;811    const result = getGenericResult(events);812813    expect(result.success).to.be.false;814  });815}816817export async function setTransferFlagExpectSuccess(sender: IKeyringPair, collectionId: number, enabled: boolean) {818819  await usingApi(async (api) => {820821    const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, enabled);822    const events = await submitTransactionAsync(sender, tx);823    const result = getGenericResult(events);824825    expect(result.success).to.be.true;826  });827}828829export async function setTransferFlagExpectFailure(sender: IKeyringPair, collectionId: number, enabled: boolean) {830831  await usingApi(async (api) => {832833    const tx = api.tx.unique.setTransfersEnabledFlag(collectionId, enabled);834    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;835    const result = getGenericResult(events);836837    expect(result.success).to.be.false;838  });839}840841export async function setContractSponsoringRateLimitExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, rateLimit: number) {842  await usingApi(async (api) => {843    const tx = api.tx.unique.setContractSponsoringRateLimit(contractAddress, rateLimit);844    const events = await submitTransactionAsync(sender, tx);845    const result = getGenericResult(events);846847    expect(result.success).to.be.true;848  });849}850851export async function setContractSponsoringRateLimitExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, rateLimit: number) {852  await usingApi(async (api) => {853    const tx = api.tx.unique.setContractSponsoringRateLimit(contractAddress, rateLimit);854    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;855    const result = getGenericResult(events);856857    expect(result.success).to.be.false;858  });859}860861export async function getNextSponsored(862  api: ApiPromise,863  collectionId: number,864  account: string | CrossAccountId,865  tokenId: number,866): Promise<number> {867  return Number((await api.rpc.unique.nextSponsored(collectionId, account, tokenId)).unwrapOr(-1));868}869870export async function toggleContractAllowlistExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, value = true) {871  await usingApi(async (api) => {872    const tx = api.tx.unique.toggleContractAllowList(contractAddress, value);873    const events = await submitTransactionAsync(sender, tx);874    const result = getGenericResult(events);875876    expect(result.success).to.be.true;877  });878}879880export async function isAllowlistedInContract(contractAddress: AccountId | string, user: string) {881  let allowlisted = false;882  await usingApi(async (api) => {883    allowlisted = (await api.query.unique.contractAllowList(contractAddress, user)).toJSON() as boolean;884  });885  return allowlisted;886}887888export async function addToContractAllowListExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, user: AccountId | string) {889  await usingApi(async (api) => {890    const tx = api.tx.unique.addToContractAllowList(contractAddress.toString(), user.toString());891    const events = await submitTransactionAsync(sender, tx);892    const result = getGenericResult(events);893894    expect(result.success).to.be.true;895  });896}897898export async function removeFromContractAllowListExpectSuccess(sender: IKeyringPair, contractAddress: AccountId | string, user: AccountId | string) {899  await usingApi(async (api) => {900    const tx = api.tx.unique.removeFromContractAllowList(contractAddress.toString(), user.toString());901    const events = await submitTransactionAsync(sender, tx);902    const result = getGenericResult(events);903904    expect(result.success).to.be.true;905  });906}907908export async function removeFromContractAllowListExpectFailure(sender: IKeyringPair, contractAddress: AccountId | string, user: AccountId | string) {909  await usingApi(async (api) => {910    const tx = api.tx.unique.removeFromContractAllowList(contractAddress.toString(), user.toString());911    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;912    const result = getGenericResult(events);913914    expect(result.success).to.be.false;915  });916}917918export interface CreateFungibleData {919  readonly Value: bigint;920}921922export interface CreateReFungibleData { }923export interface CreateNftData { }924925export type CreateItemData = {926  NFT: CreateNftData;927} | {928  Fungible: CreateFungibleData;929} | {930  ReFungible: CreateReFungibleData;931};932933export async function burnItem(api: ApiPromise, sender: IKeyringPair, collectionId: number, tokenId: number, value: number | bigint) : Promise<boolean> {934  const tx = api.tx.unique.burnItem(collectionId, tokenId, value);935  const events = await submitTransactionAsync(sender, tx);936  return getGenericResult(events).success;937}938939export async function burnItemExpectSuccess(sender: IKeyringPair, collectionId: number, tokenId: number, value: number | bigint = 1) {940  await usingApi(async (api) => {941    const balanceBefore = await getBalance(api, collectionId, normalizeAccountId(sender), tokenId);942    // if burning token by admin - use adminButnItemExpectSuccess943    expect(balanceBefore >= BigInt(value)).to.be.true;944945    expect(await burnItem(api, sender, collectionId, tokenId, value)).to.be.true;946947    const balanceAfter = await getBalance(api, collectionId, normalizeAccountId(sender), tokenId);948    expect(balanceAfter + BigInt(value)).to.be.equal(balanceBefore);949  });950}951952export async function burnItemExpectFailure(sender: IKeyringPair, collectionId: number, tokenId: number, value: number | bigint = 1) {953  await usingApi(async (api) => {954    const tx = api.tx.unique.burnItem(collectionId, tokenId, value);955956    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;957    const result = getCreateCollectionResult(events);958    // tslint:disable-next-line:no-unused-expression959    expect(result.success).to.be.false;960  });961}962963export async function burnFromExpectSuccess(sender: IKeyringPair, from: IKeyringPair | CrossAccountId, collectionId: number, tokenId: number, value: number | bigint = 1) {964  await usingApi(async (api) => {965    const tx = api.tx.unique.burnFrom(collectionId, normalizeAccountId(from), tokenId, value);966    const events = await submitTransactionAsync(sender, tx);967    return getGenericResult(events).success;968  });969}970971export async function972approve(973  api: ApiPromise,974  collectionId: number,975  tokenId: number, owner: IKeyringPair, approved: CrossAccountId | string | IKeyringPair, amount: number | bigint,976) {977  const approveUniqueTx = api.tx.unique.approve(normalizeAccountId(approved), collectionId, tokenId, amount);978  const events = await submitTransactionAsync(owner, approveUniqueTx);979  return getGenericResult(events).success;980}981982export async function983approveExpectSuccess(984  collectionId: number,985  tokenId: number, owner: IKeyringPair, approved: CrossAccountId | string, amount: number | bigint = 1,986) {987  await usingApi(async (api: ApiPromise) => {988    const result = await approve(api, collectionId, tokenId, owner, approved, amount);989    expect(result).to.be.true;990991    expect(await getAllowance(api, collectionId, owner, approved, tokenId)).to.be.equal(BigInt(amount));992  });993}994995export async function adminApproveFromExpectSuccess(996  collectionId: number,997  tokenId: number, admin: IKeyringPair, owner: CrossAccountId | string, approved: CrossAccountId | string, amount: number | bigint = 1,998) {999  await usingApi(async (api: ApiPromise) => {1000    const approveUniqueTx = api.tx.unique.approve(normalizeAccountId(approved), collectionId, tokenId, amount);1001    const events = await submitTransactionAsync(admin, approveUniqueTx);1002    const result = getGenericResult(events);1003    expect(result.success).to.be.true;10041005    expect(await getAllowance(api, collectionId, owner, approved, tokenId)).to.be.equal(BigInt(amount));1006  });1007}10081009export async function1010transferFrom(1011  api: ApiPromise,1012  collectionId: number,1013  tokenId: number,1014  accountApproved: IKeyringPair,1015  accountFrom: IKeyringPair | CrossAccountId,1016  accountTo: IKeyringPair | CrossAccountId,1017  value: number | bigint,1018) {1019  const from = normalizeAccountId(accountFrom);1020  const to = normalizeAccountId(accountTo);1021  const transferFromTx = api.tx.unique.transferFrom(from, to, collectionId, tokenId, value);1022  const events = await submitTransactionAsync(accountApproved, transferFromTx);1023  return getGenericResult(events).success;1024}10251026export async function1027transferFromExpectSuccess(1028  collectionId: number,1029  tokenId: number,1030  accountApproved: IKeyringPair,1031  accountFrom: IKeyringPair | CrossAccountId,1032  accountTo: IKeyringPair | CrossAccountId,1033  value: number | bigint = 1,1034  type = 'NFT',1035) {1036  await usingApi(async (api: ApiPromise) => {1037    const from = normalizeAccountId(accountFrom);1038    const to = normalizeAccountId(accountTo);1039    let balanceBefore = 0n;1040    if (type === 'Fungible' || type === 'ReFungible') {1041      balanceBefore = await getBalance(api, collectionId, to, tokenId);1042    }1043    expect(await transferFrom(api, collectionId, tokenId, accountApproved, accountFrom, accountTo, value)).to.be.true;1044    if (type === 'NFT') {1045      expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(to);1046    }1047    if (type === 'Fungible') {1048      const balanceAfter = await getBalance(api, collectionId, to, tokenId);1049      if (JSON.stringify(to) !== JSON.stringify(from)) {1050        expect(balanceAfter - balanceBefore).to.be.equal(BigInt(value));1051      } else {1052        expect(balanceAfter).to.be.equal(balanceBefore);1053      }1054    }1055    if (type === 'ReFungible') {1056      expect(await getBalance(api, collectionId, to, tokenId)).to.be.equal(balanceBefore + BigInt(value));1057    }1058  });1059}10601061export async function1062transferFromExpectFail(1063  collectionId: number,1064  tokenId: number,1065  accountApproved: IKeyringPair,1066  accountFrom: IKeyringPair,1067  accountTo: IKeyringPair,1068  value: number | bigint = 1,1069) {1070  await usingApi(async (api: ApiPromise) => {1071    const transferFromTx = api.tx.unique.transferFrom(normalizeAccountId(accountFrom.address), normalizeAccountId(accountTo.address), collectionId, tokenId, value);1072    const events = await expect(submitTransactionExpectFailAsync(accountApproved, transferFromTx)).to.be.rejected;1073    const result = getCreateCollectionResult(events);1074    // tslint:disable-next-line:no-unused-expression1075    expect(result.success).to.be.false;1076  });1077}10781079/* eslint no-async-promise-executor: "off" */1080export async function getBlockNumber(api: ApiPromise): Promise<number> {1081  return new Promise<number>(async (resolve) => {1082    const unsubscribe = await api.rpc.chain.subscribeNewHeads((head) => {1083      unsubscribe();1084      resolve(head.number.toNumber());1085    });1086  });1087}10881089export async function addCollectionAdminExpectSuccess(sender: IKeyringPair, collectionId: number, address: string | CrossAccountId) {1090  await usingApi(async (api) => {1091    const changeAdminTx = api.tx.unique.addCollectionAdmin(collectionId, normalizeAccountId(address));1092    const events = await submitTransactionAsync(sender, changeAdminTx);1093    const result = getCreateCollectionResult(events);1094    expect(result.success).to.be.true;1095  });1096}10971098export async function adminApproveFromExpectFail(1099  collectionId: number,1100  tokenId: number, admin: IKeyringPair, owner: CrossAccountId | string, approved: CrossAccountId | string, amount: number | bigint = 1,1101) {1102  await usingApi(async (api: ApiPromise) => {1103    const approveUniqueTx = api.tx.unique.approve(normalizeAccountId(approved), collectionId, tokenId, amount);1104    const events = await expect(submitTransactionAsync(admin, approveUniqueTx)).to.be.rejected;1105    const result = getGenericResult(events);1106    expect(result.success).to.be.false;1107  });1108}11091110export async function1111getFreeBalance(account: IKeyringPair): Promise<bigint> {1112  let balance = 0n;1113  await usingApi(async (api) => {1114    balance = BigInt((await api.query.system.account(account.address)).data.free.toString());1115  });11161117  return balance;1118}11191120export async function paraSiblingSovereignAccount(paraid: number): Promise<string> {1121  return usingApi(async api => {1122    // We are getting a *sibling* parachain sovereign account,1123    // so we need a sibling prefix: encoded(b"sibl") == 0x7369626c1124    const siblingPrefix = '0x7369626c';11251126    const encodedParaId = api.createType('u32', paraid).toHex(true).substring(2);1127    const suffix = '000000000000000000000000000000000000000000000000';11281129    return siblingPrefix + encodedParaId + suffix;1130  });1131}11321133export async function transferBalanceTo(api: ApiPromise, source: IKeyringPair, target: string, amount = 1000n * UNIQUE) {1134  const tx = api.tx.balances.transfer(target, amount);1135  const events = await submitTransactionAsync(source, tx);1136  const result = getGenericResult(events);1137  expect(result.success).to.be.true;1138}11391140export async function1141scheduleExpectSuccess(1142  operationTx: any,1143  sender: IKeyringPair,1144  blockSchedule: number,1145  scheduledId: string,1146  period = 1,1147  repetitions = 1,1148) {1149  await usingApi(async (api: ApiPromise) => {1150    const blockNumber: number | undefined = await getBlockNumber(api);1151    const expectedBlockNumber = blockNumber + blockSchedule;11521153    expect(blockNumber).to.be.greaterThan(0);1154    const scheduleTx = api.tx.scheduler.scheduleNamed( // schedule1155      scheduledId,1156      expectedBlockNumber,1157      repetitions > 1 ? [period, repetitions] : null,1158      0,1159      {Value: operationTx as any},1160    );11611162    const events = await submitTransactionAsync(sender, scheduleTx);1163    expect(getGenericResult(events).success).to.be.true;1164  });1165}11661167export async function1168scheduleExpectFailure(1169  operationTx: any,1170  sender: IKeyringPair,1171  blockSchedule: number,1172  scheduledId: string,1173  period = 1,1174  repetitions = 1,1175) {1176  await usingApi(async (api: ApiPromise) => {1177    const blockNumber: number | undefined = await getBlockNumber(api);1178    const expectedBlockNumber = blockNumber + blockSchedule;11791180    expect(blockNumber).to.be.greaterThan(0);1181    const scheduleTx = api.tx.scheduler.scheduleNamed( // schedule1182      scheduledId,1183      expectedBlockNumber,1184      repetitions <= 1 ? null : [period, repetitions],1185      0,1186      {Value: operationTx as any},1187    );11881189    //const events =1190    await expect(submitTransactionExpectFailAsync(sender, scheduleTx)).to.be.rejected;1191    //expect(getGenericResult(events).success).to.be.false;1192  });1193}11941195export async function1196scheduleTransferAndWaitExpectSuccess(1197  collectionId: number,1198  tokenId: number,1199  sender: IKeyringPair,1200  recipient: IKeyringPair,1201  value: number | bigint = 1,1202  blockSchedule: number,1203  scheduledId: string,1204) {1205  await usingApi(async (api: ApiPromise) => {1206    await scheduleTransferExpectSuccess(collectionId, tokenId, sender, recipient, value, blockSchedule, scheduledId);12071208    const recipientBalanceBefore = (await api.query.system.account(recipient.address)).data.free.toBigInt();12091210    // sleep for n + 1 blocks1211    await waitNewBlocks(blockSchedule + 1);12121213    const recipientBalanceAfter = (await api.query.system.account(recipient.address)).data.free.toBigInt();12141215    expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(recipient.address));1216    expect(recipientBalanceAfter).to.be.equal(recipientBalanceBefore);1217  });1218}12191220export async function1221scheduleTransferExpectSuccess(1222  collectionId: number,1223  tokenId: number,1224  sender: IKeyringPair,1225  recipient: IKeyringPair,1226  value: number | bigint = 1,1227  blockSchedule: number,1228  scheduledId: string,1229) {1230  await usingApi(async (api: ApiPromise) => {1231    const transferTx = api.tx.unique.transfer(normalizeAccountId(recipient.address), collectionId, tokenId, value);12321233    await scheduleExpectSuccess(transferTx, sender, blockSchedule, scheduledId);12341235    expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(normalizeAccountId(sender.address));1236  });1237}12381239export async function1240scheduleTransferFundsPeriodicExpectSuccess(1241  amount: bigint,1242  sender: IKeyringPair,1243  recipient: IKeyringPair,1244  blockSchedule: number,1245  scheduledId: string,1246  period: number,1247  repetitions: number,1248) {1249  await usingApi(async (api: ApiPromise) => {1250    const transferTx = api.tx.balances.transfer(recipient.address, amount);12511252    const balanceBefore = await getFreeBalance(recipient);12531254    await scheduleExpectSuccess(transferTx, sender, blockSchedule, scheduledId, period, repetitions);12551256    expect(await getFreeBalance(recipient)).to.be.equal(balanceBefore);1257  });1258}12591260export async function1261transfer(1262  api: ApiPromise,1263  collectionId: number,1264  tokenId: number,1265  sender: IKeyringPair,1266  recipient: IKeyringPair | CrossAccountId,1267  value: number | bigint,1268) : Promise<boolean> {1269  const transferTx = api.tx.unique.transfer(normalizeAccountId(recipient), collectionId, tokenId, value);1270  const events = await executeTransaction(api, sender, transferTx);1271  return getGenericResult(events).success;1272}12731274export async function1275transferExpectSuccess(1276  collectionId: number,1277  tokenId: number,1278  sender: IKeyringPair,1279  recipient: IKeyringPair | CrossAccountId,1280  value: number | bigint = 1,1281  type = 'NFT',1282) {1283  await usingApi(async (api: ApiPromise) => {1284    const from = normalizeAccountId(sender);1285    const to = normalizeAccountId(recipient);12861287    let balanceBefore = 0n;1288    if (type === 'Fungible' || type === 'ReFungible') {1289      balanceBefore = await getBalance(api, collectionId, to, tokenId);1290    }12911292    const transferTx = api.tx.unique.transfer(normalizeAccountId(recipient), collectionId, tokenId, value);1293    const events = await executeTransaction(api, sender, transferTx);1294    const result = getTransferResult(api, events);12951296    expect(result.collectionId).to.be.equal(collectionId);1297    expect(result.itemId).to.be.equal(tokenId);1298    expect(result.sender).to.be.deep.equal(normalizeAccountId(sender.address));1299    expect(result.recipient).to.be.deep.equal(to);1300    expect(result.value).to.be.equal(BigInt(value));13011302    if (type === 'NFT') {1303      expect(await getTokenOwner(api, collectionId, tokenId)).to.be.deep.equal(to);1304    }1305    if (type === 'Fungible' || type === 'ReFungible') {1306      const balanceAfter = await getBalance(api, collectionId, to, tokenId);1307      if (JSON.stringify(to) !== JSON.stringify(from)) {1308        expect(balanceAfter - balanceBefore).to.be.equal(BigInt(value));1309      } else {1310        expect(balanceAfter).to.be.equal(balanceBefore);1311      }1312    }1313  });1314}13151316export async function1317transferExpectFailure(1318  collectionId: number,1319  tokenId: number,1320  sender: IKeyringPair,1321  recipient: IKeyringPair | CrossAccountId,1322  value: number | bigint = 1,1323) {1324  await usingApi(async (api: ApiPromise) => {1325    const transferTx = api.tx.unique.transfer(normalizeAccountId(recipient), collectionId, tokenId, value);1326    const events = await expect(submitTransactionExpectFailAsync(sender, transferTx)).to.be.rejected;1327    const result = getGenericResult(events);1328    // if (events && Array.isArray(events)) {1329    //   const result = getCreateCollectionResult(events);1330    // tslint:disable-next-line:no-unused-expression1331    expect(result.success).to.be.false;1332    //}1333  });1334}13351336export async function1337approveExpectFail(1338  collectionId: number,1339  tokenId: number, owner: IKeyringPair, approved: IKeyringPair, amount: number | bigint = 1,1340) {1341  await usingApi(async (api: ApiPromise) => {1342    const approveUniqueTx = api.tx.unique.approve(normalizeAccountId(approved.address), collectionId, tokenId, amount);1343    const events = await expect(submitTransactionExpectFailAsync(owner, approveUniqueTx)).to.be.rejected;1344    const result = getCreateCollectionResult(events);1345    // tslint:disable-next-line:no-unused-expression1346    expect(result.success).to.be.false;1347  });1348}13491350export async function getBalance(1351  api: ApiPromise,1352  collectionId: number,1353  owner: string | CrossAccountId | IKeyringPair,1354  token: number,1355): Promise<bigint> {1356  return (await api.rpc.unique.balance(collectionId, normalizeAccountId(owner), token)).toBigInt();1357}1358export async function getTokenOwner(1359  api: ApiPromise,1360  collectionId: number,1361  token: number,1362): Promise<CrossAccountId> {1363  const owner = (await api.rpc.unique.tokenOwner(collectionId, token)).toJSON() as any;1364  if (owner == null) throw new Error('owner == null');1365  return normalizeAccountId(owner);1366}1367export async function getTopmostTokenOwner(1368  api: ApiPromise,1369  collectionId: number,1370  token: number,1371): Promise<CrossAccountId> {1372  const owner = (await api.rpc.unique.topmostTokenOwner(collectionId, token)).toJSON() as any;1373  if (owner == null) throw new Error('owner == null');1374  return normalizeAccountId(owner);1375}1376export async function getTokenChildren(1377  api: ApiPromise,1378  collectionId: number,1379  tokenId: number,1380): Promise<UpDataStructsTokenChild[]> {1381  return (await api.rpc.unique.tokenChildren(collectionId, tokenId)).toJSON() as any;1382}1383export async function isTokenExists(1384  api: ApiPromise,1385  collectionId: number,1386  token: number,1387): Promise<boolean> {1388  return (await api.rpc.unique.tokenExists(collectionId, token)).toJSON();1389}1390export async function getLastTokenId(1391  api: ApiPromise,1392  collectionId: number,1393): Promise<number> {1394  return (await api.rpc.unique.lastTokenId(collectionId)).toJSON();1395}1396export async function getAdminList(1397  api: ApiPromise,1398  collectionId: number,1399): Promise<string[]> {1400  return (await api.rpc.unique.adminlist(collectionId)).toHuman() as any;1401}1402export async function getTokenProperties(1403  api: ApiPromise,1404  collectionId: number,1405  tokenId: number,1406  propertyKeys: string[],1407): Promise<UpDataStructsProperty[]> {1408  return (await api.rpc.unique.tokenProperties(collectionId, tokenId, propertyKeys)).toHuman() as any;1409}14101411export async function createFungibleItemExpectSuccess(1412  sender: IKeyringPair,1413  collectionId: number,1414  data: CreateFungibleData,1415  owner: CrossAccountId | string = sender.address,1416) {1417  return await usingApi(async (api) => {1418    const tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), {Fungible: data});14191420    const events = await submitTransactionAsync(sender, tx);1421    const result = getCreateItemResult(events);14221423    expect(result.success).to.be.true;1424    return result.itemId;1425  });1426}14271428export async function createMultipleItemsExpectSuccess(sender: IKeyringPair, collectionId: number, itemsData: any, owner: CrossAccountId | string = sender.address) {1429  await usingApi(async (api) => {1430    const to = normalizeAccountId(owner);1431    const tx = api.tx.unique.createMultipleItems(collectionId, to, itemsData);14321433    const events = await submitTransactionAsync(sender, tx);1434    expect(getGenericResult(events).success).to.be.true;1435  });1436}14371438export async function createMultipleItemsWithPropsExpectSuccess(sender: IKeyringPair, collectionId: number, itemsData: any, owner: CrossAccountId | string = sender.address) {1439  await usingApi(async (api) => {1440    const to = normalizeAccountId(owner);1441    const tx = api.tx.unique.createMultipleItems(collectionId, to, itemsData);14421443    const events = await submitTransactionAsync(sender, tx);1444    const result = getCreateItemsResult(events);14451446    for (const res of result) {1447      expect(await api.rpc.unique.tokenProperties(collectionId, res.itemId)).not.to.be.empty;1448    }1449  });1450}14511452export async function createMultipleItemsExWithPropsExpectSuccess(sender: IKeyringPair, collectionId: number, itemsData: any) {1453  await usingApi(async (api) => {1454    const tx = api.tx.unique.createMultipleItemsEx(collectionId, itemsData);14551456    const events = await submitTransactionAsync(sender, tx);1457    const result = getCreateItemsResult(events);14581459    for (const res of result) {1460      expect(await api.rpc.unique.tokenProperties(collectionId, res.itemId)).not.to.be.empty;1461    }1462  });1463}14641465export async function createItemWithPropsExpectSuccess(sender: IKeyringPair, collectionId: number, createMode: string, props:  Array<Property>, owner: CrossAccountId | string = sender.address) {1466  let newItemId = 0;1467  await usingApi(async (api) => {1468    const to = normalizeAccountId(owner);1469    const itemCountBefore = await getLastTokenId(api, collectionId);1470    const itemBalanceBefore = await getBalance(api, collectionId, to, newItemId);14711472    let tx;1473    if (createMode === 'Fungible') {1474      const createData = {fungible: {value: 10}};1475      tx = api.tx.unique.createItem(collectionId, to, createData as any);1476    } else if (createMode === 'ReFungible') {1477      const createData = {refungible: {pieces: 100}};1478      tx = api.tx.unique.createItem(collectionId, to, createData as any);1479    } else {1480      const data = api.createType('UpDataStructsCreateItemData', {NFT: {properties: props}});1481      tx = api.tx.unique.createItem(collectionId, to, data as UpDataStructsCreateItemData);1482    }14831484    const events = await submitTransactionAsync(sender, tx);1485    const result = getCreateItemResult(events);14861487    const itemCountAfter = await getLastTokenId(api, collectionId);1488    const itemBalanceAfter = await getBalance(api, collectionId, to, newItemId);14891490    if (createMode === 'NFT') {1491      expect(await api.rpc.unique.tokenProperties(collectionId, result.itemId)).not.to.be.empty;1492    }14931494    // What to expect1495    // tslint:disable-next-line:no-unused-expression1496    expect(result.success).to.be.true;1497    if (createMode === 'Fungible') {1498      expect(itemBalanceAfter - itemBalanceBefore).to.be.equal(10n);1499    } else {1500      expect(itemCountAfter).to.be.equal(itemCountBefore + 1);1501    }1502    expect(collectionId).to.be.equal(result.collectionId);1503    expect(itemCountAfter.toString()).to.be.equal(result.itemId.toString());1504    expect(to).to.be.deep.equal(result.recipient);1505    newItemId = result.itemId;1506  });1507  return newItemId;1508}15091510export async function createItemWithPropsExpectFailure(sender: IKeyringPair, collectionId: number, createMode: string, props: Array<Property>, owner: CrossAccountId | string = sender.address) {1511  await usingApi(async (api) => {15121513    let tx;1514    if (createMode === 'NFT') {1515      const data = api.createType('UpDataStructsCreateItemData', {NFT: {properties: props}}) as UpDataStructsCreateItemData;1516      tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), data);1517    } else {1518      tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), createMode);1519    }152015211522    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1523    if(events.message && events.message.toString().indexOf('1002: Verification Error') > -1) return;1524    const result = getCreateItemResult(events);15251526    expect(result.success).to.be.false;1527  });1528}15291530export async function createItemExpectSuccess(sender: IKeyringPair, collectionId: number, createMode: string, owner: CrossAccountId | string = sender.address) {1531  let newItemId = 0;1532  await usingApi(async (api) => {1533    const to = normalizeAccountId(owner);1534    const itemCountBefore = await getLastTokenId(api, collectionId);1535    const itemBalanceBefore = await getBalance(api, collectionId, to, newItemId);15361537    let tx;1538    if (createMode === 'Fungible') {1539      const createData = {fungible: {value: 10}};1540      tx = api.tx.unique.createItem(collectionId, to, createData as any);1541    } else if (createMode === 'ReFungible') {1542      const createData = {refungible: {pieces: 100}};1543      tx = api.tx.unique.createItem(collectionId, to, createData as any);1544    } else {1545      const createData = {nft: {}};1546      tx = api.tx.unique.createItem(collectionId, to, createData as any);1547    }15481549    const events = await executeTransaction(api, sender, tx);1550    const result = getCreateItemResult(events);15511552    const itemCountAfter = await getLastTokenId(api, collectionId);1553    const itemBalanceAfter = await getBalance(api, collectionId, to, newItemId);15541555    // What to expect1556    // tslint:disable-next-line:no-unused-expression1557    expect(result.success).to.be.true;1558    if (createMode === 'Fungible') {1559      expect(itemBalanceAfter - itemBalanceBefore).to.be.equal(10n);1560    } else {1561      expect(itemCountAfter).to.be.equal(itemCountBefore + 1);1562    }1563    expect(collectionId).to.be.equal(result.collectionId);1564    expect(itemCountAfter.toString()).to.be.equal(result.itemId.toString());1565    expect(to).to.be.deep.equal(result.recipient);1566    newItemId = result.itemId;1567  });1568  return newItemId;1569}15701571export async function createRefungibleToken(api: ApiPromise, sender: IKeyringPair, collectionId: number, amount: bigint, owner: CrossAccountId | IKeyringPair | string = sender.address) : Promise<CreateItemResult> {1572  const createData = {refungible: {pieces: amount}};1573  const tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), createData as any);15741575  const events = await submitTransactionAsync(sender, tx);1576  return  getCreateItemResult(events);1577}15781579export async function createItemExpectFailure(sender: IKeyringPair, collectionId: number, createMode: string, owner: CrossAccountId | string = sender.address) {1580  await usingApi(async (api) => {1581    const tx = api.tx.unique.createItem(collectionId, normalizeAccountId(owner), createMode);15821583    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1584    const result = getCreateItemResult(events);15851586    expect(result.success).to.be.false;1587  });1588}15891590export async function setPublicAccessModeExpectSuccess(1591  sender: IKeyringPair, collectionId: number,1592  accessMode: 'Normal' | 'AllowList',1593) {1594  await usingApi(async (api) => {15951596    // Run the transaction1597    const tx = api.tx.unique.setCollectionPermissions(collectionId, {access: accessMode});1598    const events = await submitTransactionAsync(sender, tx);1599    const result = getGenericResult(events);16001601    // Get the collection1602    const collection = await queryCollectionExpectSuccess(api, collectionId);16031604    // What to expect1605    // tslint:disable-next-line:no-unused-expression1606    expect(result.success).to.be.true;1607    expect(collection.permissions.access.toHuman()).to.be.equal(accessMode);1608  });1609}16101611export async function setPublicAccessModeExpectFail(1612  sender: IKeyringPair, collectionId: number,1613  accessMode: 'Normal' | 'AllowList',1614) {1615  await usingApi(async (api) => {16161617    // Run the transaction1618    const tx = api.tx.unique.setCollectionPermissions(collectionId, {access: accessMode});1619    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1620    const result = getGenericResult(events);16211622    // What to expect1623    // tslint:disable-next-line:no-unused-expression1624    expect(result.success).to.be.false;1625  });1626}16271628export async function enableAllowListExpectSuccess(sender: IKeyringPair, collectionId: number) {1629  await setPublicAccessModeExpectSuccess(sender, collectionId, 'AllowList');1630}16311632export async function enableAllowListExpectFail(sender: IKeyringPair, collectionId: number) {1633  await setPublicAccessModeExpectFail(sender, collectionId, 'AllowList');1634}16351636export async function disableAllowListExpectSuccess(sender: IKeyringPair, collectionId: number) {1637  await setPublicAccessModeExpectSuccess(sender, collectionId, 'Normal');1638}16391640export async function setMintPermissionExpectSuccess(sender: IKeyringPair, collectionId: number, enabled: boolean) {1641  await usingApi(async (api) => {16421643    // Run the transaction1644    const tx = api.tx.unique.setCollectionPermissions(collectionId, {mintMode: enabled});1645    const events = await submitTransactionAsync(sender, tx);1646    const result = getGenericResult(events);1647    expect(result.success).to.be.true;16481649    // Get the collection1650    const collection = await queryCollectionExpectSuccess(api, collectionId);16511652    expect(collection.permissions.mintMode.toHuman()).to.be.equal(enabled);1653  });1654}16551656export async function enablePublicMintingExpectSuccess(sender: IKeyringPair, collectionId: number) {1657  await setMintPermissionExpectSuccess(sender, collectionId, true);1658}16591660export async function setMintPermissionExpectFailure(sender: IKeyringPair, collectionId: number, enabled: boolean) {1661  await usingApi(async (api) => {1662    // Run the transaction1663    const tx = api.tx.unique.setCollectionPermissions(collectionId, {mintMode: enabled});1664    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1665    const result = getCreateCollectionResult(events);1666    // tslint:disable-next-line:no-unused-expression1667    expect(result.success).to.be.false;1668  });1669}16701671export async function setChainLimitsExpectFailure(sender: IKeyringPair, limits: IChainLimits) {1672  await usingApi(async (api) => {1673    // Run the transaction1674    const tx = api.tx.unique.setChainLimits(limits);1675    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1676    const result = getCreateCollectionResult(events);1677    // tslint:disable-next-line:no-unused-expression1678    expect(result.success).to.be.false;1679  });1680}16811682export async function isAllowlisted(api: ApiPromise, collectionId: number, address: string | CrossAccountId | IKeyringPair) {1683  return (await api.rpc.unique.allowed(collectionId, normalizeAccountId(address))).toJSON();1684}16851686export async function addToAllowListExpectSuccess(sender: IKeyringPair, collectionId: number, address: string | AccountId | CrossAccountId) {1687  await usingApi(async (api) => {1688    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.false;16891690    // Run the transaction1691    const tx = api.tx.unique.addToAllowList(collectionId, normalizeAccountId(address));1692    const events = await submitTransactionAsync(sender, tx);1693    const result = getGenericResult(events);1694    expect(result.success).to.be.true;16951696    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.true;1697  });1698}16991700export async function addToAllowListAgainExpectSuccess(sender: IKeyringPair, collectionId: number, address: string | AccountId) {1701  await usingApi(async (api) => {17021703    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.true;17041705    // Run the transaction1706    const tx = api.tx.unique.addToAllowList(collectionId, normalizeAccountId(address));1707    const events = await submitTransactionAsync(sender, tx);1708    const result = getGenericResult(events);1709    expect(result.success).to.be.true;17101711    expect(await isAllowlisted(api, collectionId, normalizeAccountId(address))).to.be.true;1712  });1713}17141715export async function addToAllowListExpectFail(sender: IKeyringPair, collectionId: number, address: string | AccountId) {1716  await usingApi(async (api) => {17171718    // Run the transaction1719    const tx = api.tx.unique.addToAllowList(collectionId, normalizeAccountId(address));1720    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1721    const result = getGenericResult(events);17221723    // What to expect1724    // tslint:disable-next-line:no-unused-expression1725    expect(result.success).to.be.false;1726  });1727}17281729export async function removeFromAllowListExpectSuccess(sender: IKeyringPair, collectionId: number, address: CrossAccountId) {1730  await usingApi(async (api) => {1731    // Run the transaction1732    const tx = api.tx.unique.removeFromAllowList(collectionId, normalizeAccountId(address));1733    const events = await submitTransactionAsync(sender, tx);1734    const result = getGenericResult(events);17351736    // What to expect1737    // tslint:disable-next-line:no-unused-expression1738    expect(result.success).to.be.true;1739  });1740}17411742export async function removeFromAllowListExpectFailure(sender: IKeyringPair, collectionId: number, address: CrossAccountId) {1743  await usingApi(async (api) => {1744    // Run the transaction1745    const tx = api.tx.unique.removeFromAllowList(collectionId, normalizeAccountId(address));1746    const events = await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;1747    const result = getGenericResult(events);17481749    // What to expect1750    // tslint:disable-next-line:no-unused-expression1751    expect(result.success).to.be.false;1752  });1753}17541755export const getDetailedCollectionInfo = async (api: ApiPromise, collectionId: number)1756  : Promise<UpDataStructsRpcCollection | null> => {1757  return (await api.rpc.unique.collectionById(collectionId)).unwrapOr(null);1758};17591760export const getCreatedCollectionCount = async (api: ApiPromise): Promise<number> => {1761  // set global object - collectionsCount1762  return (await api.rpc.unique.collectionStats()).created.toNumber();1763};17641765export async function queryCollectionExpectSuccess(api: ApiPromise, collectionId: number): Promise<UpDataStructsRpcCollection> {1766  return (await api.rpc.unique.collectionById(collectionId)).unwrap();1767}17681769export const describe_xcm = (1770  process.env.RUN_XCM_TESTS1771    ? describe1772    : describe.skip1773);17741775export async function waitNewBlocks(blocksCount = 1): Promise<void> {1776  await usingApi(async (api) => {1777    const promise = new Promise<void>(async (resolve) => {1778      const unsubscribe = await api.rpc.chain.subscribeNewHeads(() => {1779        if (blocksCount > 0) {1780          blocksCount--;1781        } else {1782          unsubscribe();1783          resolve();1784        }1785      });1786    });1787    return promise;1788  });1789}17901791export async function waitEvent(1792  api: ApiPromise,1793  maxBlocksToWait: number,1794  eventSection: string,1795  eventMethod: string,1796): Promise<EventRecord | null> {17971798  const promise = new Promise<EventRecord | null>(async (resolve) => {1799    const unsubscribe = await api.rpc.chain.subscribeNewHeads(async header => {1800      const blockNumber = header.number.toHuman();1801      const blockHash = header.hash;1802      const eventIdStr = `${eventSection}.${eventMethod}`;1803      const waitLimitStr = `wait blocks remaining: ${maxBlocksToWait}`;18041805      console.log(`[Block #${blockNumber}] Waiting for event \`${eventIdStr}\` (${waitLimitStr})`);18061807      const apiAt = await api.at(blockHash);1808      const eventRecords = await apiAt.query.system.events();18091810      const neededEvent = eventRecords.find(r => {1811        return r.event.section == eventSection && r.event.method == eventMethod;1812      });18131814      if (neededEvent) {1815        unsubscribe();1816        resolve(neededEvent);1817      } else if (maxBlocksToWait > 0) {1818        maxBlocksToWait--;1819      } else {1820        console.log(`Event \`${eventIdStr}\` is NOT found`);18211822        unsubscribe();1823        resolve(null);1824      }1825    });1826  });1827  return promise;1828}18291830export async function repartitionRFT(1831  api: ApiPromise,1832  collectionId: number,1833  sender: IKeyringPair,1834  tokenId: number,1835  amount: bigint,1836): Promise<boolean> {1837  const tx = api.tx.unique.repartition(collectionId, tokenId, amount);1838  const events = await submitTransactionAsync(sender, tx);1839  const result = getGenericResult(events);18401841  return result.success;1842}18431844export async function itApi(name: string, cb: (apis: { api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair }) => any, opts: { only?: boolean, skip?: boolean } = {}) {1845  let i: any = it;1846  if (opts.only) i = i.only;1847  else if (opts.skip) i = i.skip;1848  i(name, async () => {1849    await usingApi(async (api, privateKeyWrapper) => {1850      await cb({api, privateKeyWrapper});1851    });1852  });1853}18541855itApi.only = (name: string, cb: (apis: { api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair }) => any) => itApi(name, cb, {only: true});1856itApi.skip = (name: string, cb: (apis: { api: ApiPromise, privateKeyWrapper: (account: string) => IKeyringPair }) => any) => itApi(name, cb, {skip: true});18571858let accountSeed = 10000;1859export function generateKeyringPair(keyring: Keyring) {1860  const privateKey = `0xDEADBEEF${(Date.now() + (accountSeed++)).toString(16).padStart(64 - 8, '0')}`;1861  return keyring.addFromUri(privateKey);1862}18631864export async function expectSubstrateEventsAtBlock(api: ApiPromise, blockNumber: AnyNumber | BlockNumber, section: string, methods: string[], dryRun = false) {1865  const blockHash = await api.rpc.chain.getBlockHash(blockNumber);1866  const subEvents = (await api.query.system.events.at(blockHash))1867    .filter(x => x.event.section === section)1868    .map((x) => x.toHuman());1869  const events = methods.map((m) => {1870    return {1871      event: {1872        method: m,1873        section,1874      },1875    };1876  });1877  if (!dryRun) {1878    expect(subEvents).to.be.like(events);1879  }1880  return subEvents;1881}
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
--- a/tests/src/util/playgrounds/unique.ts
+++ b/tests/src/util/playgrounds/unique.ts
@@ -981,6 +981,10 @@
     return (await this.helper.callRpc('api.rpc.unique.collectionProperties', [collectionId, propertyKeys])).toHuman();
   }
 
+  async getCollectionOptions(collectionId: number) {
+    return (await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId])).toHuman();
+  }
+
   /**
    * Deletes onchain properties from the collection.
    *
@@ -1293,6 +1297,7 @@
   async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, mode: 'NFT' | 'RFT'): Promise<UniqueBaseCollection> {
     collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object
     collectionOptions.mode = (mode === 'NFT') ? {nft: null} : {refungible: null};
+    collectionOptions.properties = collectionOptions.properties || [{key: 'ERC721Metadata', value: '1'}];
     for (const key of ['name', 'description', 'tokenPrefix']) {
       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);
     }
@@ -2476,6 +2481,10 @@
     return await this.helper.collection.getTokenNextSponsored(this.collectionId, tokenId, addressObj);
   }
 
+  async getOptions() {
+    return await this.helper.collection.getCollectionOptions(this.collectionId);
+  }
+
   async setSponsor(signer: TSigner, sponsorAddress: TSubstrateAccount) {
     return await this.helper.collection.setSponsor(signer, this.collectionId, sponsorAddress);
   }