git.delta.rocks / unique-network / refs/commits / 12fbdbdcf4df

1// Copyright 2019-2022 Unique Network (Gibraltar) Ltd.2// SPDX-License-Identifier: Apache-2.034/* eslint-disable @typescript-eslint/no-var-requires */5/* eslint-disable function-call-argument-newline */6/* eslint-disable no-prototype-builtins */78import {ApiPromise, WsProvider, Keyring} from '@polkadot/api';9import {ApiInterfaceEvents, SignerOptions} from '@polkadot/api/types';10import {encodeAddress, decodeAddress, keccakAsHex, evmToAddress, addressToEvm} from '@polkadot/util-crypto';11import {IKeyringPair} from '@polkadot/types/types';12import {IApiListeners, IBlock, IEvent, IChainProperties, ICollectionCreationOptions, ICollectionLimits, ICollectionPermissions, ICrossAccountId, ICrossAccountIdLower, ILogger, INestingPermissions, IProperty, IStakingInfo, ISubstrateBalance, IToken, ITokenPropertyPermission, ITransactionResult, IUniqueHelperLog, TApiAllowedListeners, TEthereumAccount, TSigner, TSubstrateAccount, TUniqueNetworks} from './types';1314export class CrossAccountId implements ICrossAccountId {15  Substrate?: TSubstrateAccount;16  Ethereum?: TEthereumAccount;1718  constructor(account: ICrossAccountId) {19    if (account.Substrate) this.Substrate = account.Substrate;20    if (account.Ethereum) this.Ethereum = account.Ethereum;21  }2223  static fromKeyring(account: IKeyringPair) {24    return new CrossAccountId({Substrate: account.address});25  }2627  static fromLowerCaseKeys(address: ICrossAccountIdLower): CrossAccountId {28    return new CrossAccountId({Substrate: address.substrate, Ethereum: address.ethereum});29  }3031  static normalizeSubstrateAddress(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {32    return encodeAddress(decodeAddress(address), ss58Format);33  }3435  static withNormalizedSubstrate(address: TSubstrateAccount, ss58Format = 42): CrossAccountId {36    return new CrossAccountId({Substrate: CrossAccountId.normalizeSubstrateAddress(address, ss58Format)});37  }38  39  withNormalizedSubstrate(ss58Format = 42): CrossAccountId {40    if (this.Substrate) return CrossAccountId.withNormalizedSubstrate(this.Substrate, ss58Format);41    return this;42  }43  44  toLowerCase(): CrossAccountId {45    if (this.Substrate) this.Substrate = this.Substrate.toLowerCase();46    if (this.Ethereum) this.Ethereum = this.Ethereum.toLowerCase();47    return this;48  }49}5051const nesting = {52  toChecksumAddress(address: string): string {53    if (typeof address === 'undefined') return '';5455    if(!/^(0x)?[0-9a-f]{40}$/i.test(address)) throw new Error(`Given address "${address}" is not a valid Ethereum address.`);5657    address = address.toLowerCase().replace(/^0x/i,'');58    const addressHash = keccakAsHex(address).replace(/^0x/i,'');59    const checksumAddress = ['0x'];6061    for (let i = 0; i < address.length; i++) {62      // If ith character is 8 to f then make it uppercase63      if (parseInt(addressHash[i], 16) > 7) {64        checksumAddress.push(address[i].toUpperCase());65      } else {66        checksumAddress.push(address[i]);67      }68    }69    return checksumAddress.join('');70  },71  tokenIdToAddress(collectionId: number, tokenId: number) {72    return this.toChecksumAddress(`0xf8238ccfff8ed887463fd5e0${collectionId.toString(16).padStart(8, '0')}${tokenId.toString(16).padStart(8, '0')}`);73  },74};7576class UniqueUtil {77  static transactionStatus = {78    NOT_READY: 'NotReady',79    FAIL: 'Fail',80    SUCCESS: 'Success',81  };8283  static chainLogType = {84    EXTRINSIC: 'extrinsic',85    RPC: 'rpc',86  };8788  static getTokenAccount(token: IToken): CrossAccountId {89    return new CrossAccountId({Ethereum: this.getTokenAddress(token)});90  }9192  static getTokenAddress(token: IToken): string {93    return nesting.tokenIdToAddress(token.collectionId, token.tokenId);94  }9596  static getDefaultLogger(): ILogger {97    return {98      log(msg: any, level = 'INFO') {99        console[level.toLocaleLowerCase() === 'error' ? 'error' : 'log'](...(Array.isArray(msg) ? msg : [msg]));100      },101      level: {102        ERROR: 'ERROR',103        WARNING: 'WARNING',104        INFO: 'INFO',105      },106    };107  }108109  static vec2str(arr: string[] | number[]) {110    return arr.map(x => String.fromCharCode(parseInt(x.toString()))).join('');111  }112113  static str2vec(string: string) {114    if (typeof string !== 'string') return string;115    return Array.from(string).map(x => x.charCodeAt(0));116  }117118  static fromSeed(seed: string, ss58Format = 42) {119    const keyring = new Keyring({type: 'sr25519', ss58Format});120    return keyring.addFromUri(seed);121  }122123  static extractCollectionIdFromCreationResult(creationResult: ITransactionResult) {124    if (creationResult.status !== this.transactionStatus.SUCCESS) {125      throw Error('Unable to create collection!');126    }127128    let collectionId = null;129    creationResult.result.events.forEach(({event: {data, method, section}}) => {130      if ((section === 'common') && (method === 'CollectionCreated')) {131        collectionId = parseInt(data[0].toString(), 10);132      }133    });134135    if (collectionId === null) {136      throw Error('No CollectionCreated event was found!');137    }138139    return collectionId;140  }141142  static extractTokensFromCreationResult(creationResult: ITransactionResult) {143    if (creationResult.status !== this.transactionStatus.SUCCESS) {144      throw Error('Unable to create tokens!');145    }146    let success = false;147    const tokens = [] as any;148    creationResult.result.events.forEach(({event: {data, method, section}}) => {149      if (method === 'ExtrinsicSuccess') {150        success = true;151      } else if ((section === 'common') && (method === 'ItemCreated')) {152        tokens.push({153          collectionId: parseInt(data[0].toString(), 10),154          tokenId: parseInt(data[1].toString(), 10),155          owner: data[2].toJSON(),156        });157      }158    });159    return {success, tokens};160  }161162  static extractTokensFromBurnResult(burnResult: ITransactionResult) {163    if (burnResult.status !== this.transactionStatus.SUCCESS) {164      throw Error('Unable to burn tokens!');165    }166    let success = false;167    const tokens = [] as any;168    burnResult.result.events.forEach(({event: {data, method, section}}) => {169      if (method === 'ExtrinsicSuccess') {170        success = true;171      } else if ((section === 'common') && (method === 'ItemDestroyed')) {172        tokens.push({173          collectionId: parseInt(data[0].toString(), 10),174          tokenId: parseInt(data[1].toString(), 10),175          owner: data[2].toJSON(),176        });177      }178    });179    return {success, tokens};180  }181182  static findCollectionInEvents(events: {event: IEvent}[], collectionId: number, expectedSection: string, expectedMethod: string) {183    let eventId = null;184    events.forEach(({event: {data, method, section}}) => {185      if ((section === expectedSection) && (method === expectedMethod)) {186        eventId = parseInt(data[0].toString(), 10);187      }188    });189190    if (eventId === null) {191      throw Error(`No ${expectedMethod} event was found!`);192    }193    return eventId === collectionId;194  }195196  static isTokenTransferSuccess(events: {event: IEvent}[], collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {197    const normalizeAddress = (address: string | ICrossAccountId) => {198      if(typeof address === 'string') return address;199      const obj = {} as any;200      Object.keys(address).forEach(k => {201        obj[k.toLocaleLowerCase()] = address[k as 'Substrate' | 'Ethereum'];202      });203      if(obj.substrate) return CrossAccountId.withNormalizedSubstrate(obj.substrate);204      if(obj.ethereum) return CrossAccountId.fromLowerCaseKeys(obj).toLowerCase();205      return address;206    };207    let transfer = {collectionId: null, tokenId: null, from: null, to: null, amount: 1} as any;208    events.forEach(({event: {data, method, section}}) => {209      if ((section === 'common') && (method === 'Transfer')) {210        const hData = (data as any).toJSON();211        transfer = {212          collectionId: hData[0],213          tokenId: hData[1],214          from: normalizeAddress(hData[2]),215          to: normalizeAddress(hData[3]),216          amount: BigInt(hData[4]),217        };218      }219    });220    let isSuccess = parseInt(collectionId.toString()) === transfer.collectionId && parseInt(tokenId.toString()) === transfer.tokenId;221    isSuccess = isSuccess && JSON.stringify(normalizeAddress(fromAddressObj)) === JSON.stringify(transfer.from);222    isSuccess = isSuccess && JSON.stringify(normalizeAddress(toAddressObj)) === JSON.stringify(transfer.to);223    isSuccess = isSuccess && amount === transfer.amount;224    return isSuccess;225  }226}227228class UniqueEventHelper {229  private static extractIndex(index: any): [number, number] | string {230    if(index.toRawType() === '[u8;2]') return [index[0], index[1]];231    return index.toJSON();232  }233234  private static extractSub(data: any, subTypes: any): {[key: string]: any} {235    let obj: any = {};236    let index = 0;237238    if (data.entries) {239      for(const [key, value] of data.entries()) {240        obj[key] = this.extractData(value, subTypes[index]);241        index++;242      }243    } else obj = data.toJSON();244245    return obj;246  }247  248  private static extractData(data: any, type: any): any {249    if (['u16', 'u32'].indexOf(type.type) > -1) return data.toNumber();250    if (['u64', 'u128', 'u256'].indexOf(type.type) > -1) return data.toBigInt();251    if(type.hasOwnProperty('sub')) return this.extractSub(data, type.sub);252    return data.toHuman();253  }254255  public static extractEvents(records: ITransactionResult): IEvent[] {256    const parsedEvents: IEvent[] = [];257258    records.result.events.forEach((record) => {259      const {event, phase} = record;260      const types = (event as any).typeDef;261262      const eventData: IEvent = {263        section: event.section.toString(),264        method: event.method.toString(),265        index: this.extractIndex(event.index),266        data: [],267        phase: phase.toJSON(),268      };269270      event.data.forEach((val: any, index: number) => {271        eventData.data.push(this.extractData(val, types[index]));272      });273274      parsedEvents.push(eventData);275    });276277    return parsedEvents;278  }279}280281class ChainHelperBase {282  transactionStatus = UniqueUtil.transactionStatus;283  chainLogType = UniqueUtil.chainLogType;284  util: typeof UniqueUtil;285  eventHelper: typeof UniqueEventHelper;286  logger: ILogger;287  api: ApiPromise | null;288  forcedNetwork: TUniqueNetworks | null;289  network: TUniqueNetworks | null;290  chainLog: IUniqueHelperLog[];291292  constructor(logger?: ILogger) {293    this.util = UniqueUtil;294    this.eventHelper = UniqueEventHelper;295    if (typeof logger == 'undefined') logger = this.util.getDefaultLogger();296    this.logger = logger;297    this.api = null;298    this.forcedNetwork = null;299    this.network = null;300    this.chainLog = [];301  }302303  clearChainLog(): void {304    this.chainLog = [];305  }306307  forceNetwork(value: TUniqueNetworks): void {308    this.forcedNetwork = value;309  }310311  async connect(wsEndpoint: string, listeners?: IApiListeners) {312    if (this.api !== null) throw Error('Already connected');313    const {api, network} = await ChainHelperBase.createConnection(wsEndpoint, listeners, this.forcedNetwork);314    this.api = api;315    this.network = network;316  }317318  async disconnect() {319    if (this.api === null) return;320    await this.api.disconnect();321    this.api = null;322    this.network = null;323  }324325  static async detectNetwork(api: ApiPromise): Promise<TUniqueNetworks> {326    const spec = (await api.query.system.lastRuntimeUpgrade()).toJSON() as any;327    if(['quartz', 'unique'].indexOf(spec.specName) > -1) return spec.specName;328    return 'opal';329  }330331  static async detectNetworkByWsEndpoint(wsEndpoint: string): Promise<TUniqueNetworks> {332    const api = new ApiPromise({provider: new WsProvider(wsEndpoint)});333    await api.isReady;334335    const network = await this.detectNetwork(api);336337    await api.disconnect();338339    return network;340  }341342  static async createConnection(wsEndpoint: string, listeners?: IApiListeners, network?: TUniqueNetworks | null): Promise<{343    api: ApiPromise;344    network: TUniqueNetworks;345  }> {346    if(typeof network === 'undefined' || network === null) network = 'opal';347    const supportedRPC = {348      opal: {349        unique: require('@unique-nft/opal-testnet-types/definitions').unique.rpc,350      },351      quartz: {352        unique: require('@unique-nft/quartz-mainnet-types/definitions').unique.rpc,353      },354      unique: {355        unique: require('@unique-nft/unique-mainnet-types/definitions').unique.rpc,356      },357    };358    if(!supportedRPC.hasOwnProperty(network)) network = await this.detectNetworkByWsEndpoint(wsEndpoint);359    const rpc = supportedRPC[network];360361    // TODO: investigate how to replace rpc in runtime362    // api._rpcCore.addUserInterfaces(rpc);363364    const api = new ApiPromise({provider: new WsProvider(wsEndpoint), rpc});365366    await api.isReadyOrError;367368    if (typeof listeners === 'undefined') listeners = {};369    for (const event of ['connected', 'disconnected', 'error', 'ready', 'decorated']) {370      if (!listeners.hasOwnProperty(event) || typeof listeners[event as TApiAllowedListeners] === 'undefined') continue;371      api.on(event as ApiInterfaceEvents, listeners[event as TApiAllowedListeners] as (...args: any[]) => any);372    }373374    return {api, network};375  }376377  getTransactionStatus(data: {events: {event: IEvent}[], status: any}) {378    const {events, status} = data;379    if (status.isReady) {380      return this.transactionStatus.NOT_READY;381    }382    if (status.isBroadcast) {383      return this.transactionStatus.NOT_READY;384    }385    if (status.isInBlock || status.isFinalized) {386      const errors = events.filter(e => e.event.method === 'ExtrinsicFailed');387      if (errors.length > 0) {388        return this.transactionStatus.FAIL;389      }390      if (events.filter(e => e.event.method === 'ExtrinsicSuccess').length > 0) {391        return this.transactionStatus.SUCCESS;392      }393    }394395    return this.transactionStatus.FAIL;396  }397398  signTransaction(sender: TSigner, transaction: any, options: Partial<SignerOptions> | null = null, label = 'transaction') {399    const sign = (callback: any) => {400      if(options !== null) return transaction.signAndSend(sender, options, callback);401      return transaction.signAndSend(sender, callback);402    };403    // eslint-disable-next-line no-async-promise-executor404    return new Promise(async (resolve, reject) => {405      try {406        const unsub = await sign((result: any) => {407          const status = this.getTransactionStatus(result);408409          if (status === this.transactionStatus.SUCCESS) {410            this.logger.log(`${label} successful`);411            unsub();412            resolve({result, status});413          } else if (status === this.transactionStatus.FAIL) {414            let moduleError = null;415416            if (result.hasOwnProperty('dispatchError')) {417              const dispatchError = result['dispatchError'];418419              if (dispatchError) {420                if (dispatchError.isModule) {421                  const modErr = dispatchError.asModule;422                  const errorMeta = dispatchError.registry.findMetaError(modErr);423424                  moduleError = `${errorMeta.section}.${errorMeta.name}`;425                } else {426                  moduleError = dispatchError.toHuman();427                }428              } else {429                this.logger.log(result, this.logger.level.ERROR);430              }431            }432433            this.logger.log(`Something went wrong with ${label}. Status: ${status}`, this.logger.level.ERROR);434            unsub();435            reject({status, moduleError, result});436          }437        });438      } catch (e) {439        this.logger.log(e, this.logger.level.ERROR);440        reject(e);441      }442    });443  }444445  constructApiCall(apiCall: string, params: any[]) {446    if(!apiCall.startsWith('api.')) throw Error(`Invalid api call: ${apiCall}`);447    let call = this.api as any;448    for(const part of apiCall.slice(4).split('.')) {449      call = call[part];450    }451    return call(...params);452  }453454  async executeExtrinsic(sender: TSigner, extrinsic: string, params: any[], expectSuccess=true, options: Partial<SignerOptions>|null = null/*, failureMessage='expected success'*/) {455    if(this.api === null) throw Error('API not initialized');456    if(!extrinsic.startsWith('api.tx.')) throw Error(`${extrinsic} is not transaction`);457458    const startTime = (new Date()).getTime();459    let result: ITransactionResult;460    let events: IEvent[] = [];461    try {462      result = await this.signTransaction(sender, this.constructApiCall(extrinsic, params), options, extrinsic) as ITransactionResult;463      events = this.eventHelper.extractEvents(result);464    }465    catch(e) {466      if(!(e as object).hasOwnProperty('status')) throw e;467      result = e as ITransactionResult;468    }469470    const endTime = (new Date()).getTime();471472    const log = {473      executedAt: endTime,474      executionTime: endTime - startTime,475      type: this.chainLogType.EXTRINSIC,476      status: result.status,477      call: extrinsic,478      signer: this.getSignerAddress(sender),479      params,480    } as IUniqueHelperLog;481482    if(result.status !== this.transactionStatus.SUCCESS && result.moduleError) log.moduleError = result.moduleError;483    if(events.length > 0) log.events = events;484485    this.chainLog.push(log);486487    if(expectSuccess && result.status !== this.transactionStatus.SUCCESS) throw Error(`${result.moduleError}`);488    return result;489  }490491  async callRpc(rpc: string, params?: any[]) {492    if(typeof params === 'undefined') params = [];493    if(this.api === null) throw Error('API not initialized');494    if(!rpc.startsWith('api.rpc.') && !rpc.startsWith('api.query.')) throw Error(`${rpc} is not RPC call`);495496    const startTime = (new Date()).getTime();497    let result;498    let error = null;499    const log = {500      type: this.chainLogType.RPC,501      call: rpc,502      params,503    } as IUniqueHelperLog;504505    try {506      result = await this.constructApiCall(rpc, params);507    }508    catch(e) {509      error = e;510    }511512    const endTime = (new Date()).getTime();513514    log.executedAt = endTime;515    log.status = (error === null ? this.transactionStatus.SUCCESS : this.transactionStatus.FAIL) as 'Fail' | 'Success';516    log.executionTime = endTime - startTime;517518    this.chainLog.push(log);519520    if(error !== null) throw error;521522    return result;523  }524525  getSignerAddress(signer: IKeyringPair | string): string {526    if(typeof signer === 'string') return signer;527    return signer.address;528  }529530  fetchAllPalletNames(): string[] {531    if(this.api === null) throw Error('API not initialized');532    return this.api.runtimeMetadata.asLatest.pallets.map(m => m.name.toString().toLowerCase());533  }534535  fetchMissingPalletNames(requiredPallets: string[]): string[] {536    const palletNames = this.fetchAllPalletNames();537    return requiredPallets.filter(p => !palletNames.includes(p));538  }539}540541542class HelperGroup {543  helper: UniqueHelper;544545  constructor(uniqueHelper: UniqueHelper) {546    this.helper = uniqueHelper;547  }548}549550551class CollectionGroup extends HelperGroup {552  /**553 * Get number of blocks when sponsored transaction is available.554 *555 * @param collectionId ID of collection556 * @param tokenId ID of token557 * @param addressObj address for which the sponsorship is checked558 * @example await getTokenNextSponsored(1, 2, {Substrate: '5DfhbVfww7ThF8q6f3...'});559 * @returns number of blocks or null if sponsorship hasn't been set560 */561  async getTokenNextSponsored(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<number | null> {562    return (await this.helper.callRpc('api.rpc.unique.nextSponsored', [collectionId, addressObj, tokenId])).toJSON();563  }564565  /**566   * Get the number of created collections.567   *568   * @returns number of created collections569   */570  async getTotalCount(): Promise<number> {571    return (await this.helper.callRpc('api.rpc.unique.collectionStats')).created.toNumber();572  }573574  /**575   * Get information about the collection with additional data,576   * including the number of tokens it contains, its administrators,577   * the normalized address of the collection's owner, and decoded name and description.578   *579   * @param collectionId ID of collection580   * @example await getData(2)581   * @returns collection information object582   */583  async getData(collectionId: number): Promise<{584    id: number;585    name: string;586    description: string;587    tokensCount: number;588    admins: CrossAccountId[];589    normalizedOwner: TSubstrateAccount;590    raw: any591  } | null> {592    const collection = await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId]);593    const humanCollection = collection.toHuman(), collectionData = {594      id: collectionId, name: null, description: null, tokensCount: 0, admins: [],595      raw: humanCollection,596    } as any, jsonCollection = collection.toJSON();597    if (humanCollection === null) return null;598    collectionData.raw.limits = jsonCollection.limits;599    collectionData.raw.permissions = jsonCollection.permissions;600    collectionData.normalizedOwner = this.helper.address.normalizeSubstrate(collectionData.raw.owner);601    for (const key of ['name', 'description']) {602      collectionData[key] = this.helper.util.vec2str(humanCollection[key]);603    }604605    collectionData.tokensCount = (['RFT', 'NFT'].includes(humanCollection.mode))606      ? await this.helper[humanCollection.mode.toLocaleLowerCase() as 'nft' | 'rft'].getLastTokenId(collectionId)607      : 0;608    collectionData.admins = await this.getAdmins(collectionId);609610    return collectionData;611  }612613  /**614   * Get the addresses of the collection's administrators, optionally normalized.615   *616   * @param collectionId ID of collection617   * @param normalize whether to normalize the addresses to the default ss58 format618   * @example await getAdmins(1)619   * @returns array of administrators620   */621  async getAdmins(collectionId: number, normalize = false): Promise<CrossAccountId[]> {622    const admins = (await this.helper.callRpc('api.rpc.unique.adminlist', [collectionId])).toHuman();623624    return normalize625      ? admins.map((address: CrossAccountId) => address.withNormalizedSubstrate())626      : admins;627  }628629  /**630   * Get the addresses added to the collection allow-list, optionally normalized.631   * @param collectionId ID of collection632   * @param normalize whether to normalize the addresses to the default ss58 format633   * @example await getAllowList(1)634   * @returns array of allow-listed addresses635   */636  async getAllowList(collectionId: number, normalize = false): Promise<CrossAccountId[]> {637    const allowListed = (await this.helper.callRpc('api.rpc.unique.allowlist', [collectionId])).toHuman();638    return normalize639      ? allowListed.map((address: CrossAccountId) => address.withNormalizedSubstrate())640      : allowListed;641  }642643  /**644   * Get the effective limits of the collection instead of null for default values645   *646   * @param collectionId ID of collection647   * @example await getEffectiveLimits(2)648   * @returns object of collection limits649   */650  async getEffectiveLimits(collectionId: number): Promise<ICollectionLimits> {651    return (await this.helper.callRpc('api.rpc.unique.effectiveCollectionLimits', [collectionId])).toJSON();652  }653654  /**655   * Burns the collection if the signer has sufficient permissions and collection is empty.656   *657   * @param signer keyring of signer658   * @param collectionId ID of collection659   * @example await helper.collection.burn(aliceKeyring, 3);660   * @returns ```true``` if extrinsic success, otherwise ```false```661   */662  async burn(signer: TSigner, collectionId: number): Promise<boolean> {663    const result = await this.helper.executeExtrinsic(664      signer,665      'api.tx.unique.destroyCollection', [collectionId],666      true,667    );668669    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionDestroyed');670  }671672  /**673   * Sets the sponsor for the collection (Requires the Substrate address). Needs confirmation by the sponsor.674   *675   * @param signer keyring of signer676   * @param collectionId ID of collection677   * @param sponsorAddress Sponsor substrate address678   * @example setSponsor(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")679   * @returns ```true``` if extrinsic success, otherwise ```false```680   */681  async setSponsor(signer: TSigner, collectionId: number, sponsorAddress: TSubstrateAccount): Promise<boolean> {682    const result = await this.helper.executeExtrinsic(683      signer,684      'api.tx.unique.setCollectionSponsor', [collectionId, sponsorAddress],685      true,686    );687688    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorSet');689  }690691  /**692   * Confirms consent to sponsor the collection on behalf of the signer.693   *694   * @param signer keyring of signer695   * @param collectionId ID of collection696   * @example confirmSponsorship(aliceKeyring, 10)697   * @returns ```true``` if extrinsic success, otherwise ```false```698   */699  async confirmSponsorship(signer: TSigner, collectionId: number): Promise<boolean> {700    const result = await this.helper.executeExtrinsic(701      signer,702      'api.tx.unique.confirmSponsorship', [collectionId],703      true,704    );705706    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'SponsorshipConfirmed');707  }708709  /**710   * Removes the sponsor of a collection, regardless if it consented or not.711   *712   * @param signer keyring of signer713   * @param collectionId ID of collection714   * @example removeSponsor(aliceKeyring, 10)715   * @returns ```true``` if extrinsic success, otherwise ```false```716   */717  async removeSponsor(signer: TSigner, collectionId: number): Promise<boolean> {718    const result = await this.helper.executeExtrinsic(719      signer,720      'api.tx.unique.removeCollectionSponsor', [collectionId],721      true,722    );723724    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionSponsorRemoved');725  }726727  /**728   * Sets the limits of the collection. At least one limit must be specified for a correct call.729   *730   * @param signer keyring of signer731   * @param collectionId ID of collection732   * @param limits collection limits object733   * @example734   * await setLimits(735   *   aliceKeyring,736   *   10,737   *   {738   *     sponsorTransferTimeout: 0,739   *     ownerCanDestroy: false740   *   }741   * )742   * @returns ```true``` if extrinsic success, otherwise ```false```743   */744  async setLimits(signer: TSigner, collectionId: number, limits: ICollectionLimits): Promise<boolean> {745    const result = await this.helper.executeExtrinsic(746      signer,747      'api.tx.unique.setCollectionLimits', [collectionId, limits],748      true,749    );750751    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionLimitSet');752  }753754  /**755   * Changes the owner of the collection to the new Substrate address.756   *757   * @param signer keyring of signer758   * @param collectionId ID of collection759   * @param ownerAddress substrate address of new owner760   * @example changeOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...")761   * @returns ```true``` if extrinsic success, otherwise ```false```762   */763  async changeOwner(signer: TSigner, collectionId: number, ownerAddress: TSubstrateAccount): Promise<boolean> {764    const result = await this.helper.executeExtrinsic(765      signer,766      'api.tx.unique.changeCollectionOwner', [collectionId, ownerAddress],767      true,768    );769770    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionOwnedChanged');771  }772773  /**774   * Adds a collection administrator.775   *776   * @param signer keyring of signer777   * @param collectionId ID of collection778   * @param adminAddressObj Administrator address (substrate or ethereum)779   * @example addAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})780   * @returns ```true``` if extrinsic success, otherwise ```false```781   */782  async addAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {783    const result = await this.helper.executeExtrinsic(784      signer,785      'api.tx.unique.addCollectionAdmin', [collectionId, adminAddressObj],786      true,787    );788789    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminAdded');790  }791792  /**793   * Removes a collection administrator.794   *795   * @param signer keyring of signer796   * @param collectionId ID of collection797   * @param adminAddressObj Administrator address (substrate or ethereum)798   * @example removeAdmin(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."})799   * @returns ```true``` if extrinsic success, otherwise ```false```800   */801  async removeAdmin(signer: TSigner, collectionId: number, adminAddressObj: ICrossAccountId): Promise<boolean> {802    const result = await this.helper.executeExtrinsic(803      signer,804      'api.tx.unique.removeCollectionAdmin', [collectionId, adminAddressObj],805      true,806    );807808    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionAdminRemoved');809  }810811  /**812   * Check if user is in allow list.813   * 814   * @param collectionId ID of collection815   * @param user Account to check816   * @example await getAdmins(1)817   * @returns is user in allow list818   */819  async allowed(collectionId: number, user: ICrossAccountId): Promise<boolean> {820    return (await this.helper.callRpc('api.rpc.unique.allowed', [collectionId, user])).toJSON();821  }822823  /**824   * Adds an address to allow list825   * @param signer keyring of signer826   * @param collectionId ID of collection827   * @param addressObj address to add to the allow list828   * @returns ```true``` if extrinsic success, otherwise ```false```829   */830  async addToAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {831    const result = await this.helper.executeExtrinsic(832      signer,833      'api.tx.unique.addToAllowList', [collectionId, addressObj],834      true,835    );836837    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressAdded');838  }839840  /**841   * Removes an address from allow list842   *843   * @param signer keyring of signer844   * @param collectionId ID of collection845   * @param addressObj address to remove from the allow list846   * @returns ```true``` if extrinsic success, otherwise ```false```847   */848  async removeFromAllowList(signer: TSigner, collectionId: number, addressObj: ICrossAccountId): Promise<boolean> {849    const result = await this.helper.executeExtrinsic(850      signer,851      'api.tx.unique.removeFromAllowList', [collectionId, addressObj],852      true,853    );854855    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'AllowListAddressRemoved');856  }857858  /**859   * Sets onchain permissions for selected collection.860   *861   * @param signer keyring of signer862   * @param collectionId ID of collection863   * @param permissions collection permissions object864   * @example setPermissions(aliceKeyring, 10, {access:'AllowList', mintMode: true, nesting: {collectionAdmin: true, tokenOwner: true}});865   * @returns ```true``` if extrinsic success, otherwise ```false```866   */867  async setPermissions(signer: TSigner, collectionId: number, permissions: ICollectionPermissions): Promise<boolean> {868    const result = await this.helper.executeExtrinsic(869      signer,870      'api.tx.unique.setCollectionPermissions', [collectionId, permissions],871      true,872    );873874    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'unique', 'CollectionPermissionSet');875  }876877  /**878   * Enables nesting for selected collection. If `restricted` set, you can nest only tokens from specified collections.879   *880   * @param signer keyring of signer881   * @param collectionId ID of collection882   * @param permissions nesting permissions object883   * @example enableNesting(aliceKeyring, 10, {collectionAdmin: true, tokenOwner: true});884   * @returns ```true``` if extrinsic success, otherwise ```false```885   */886  async enableNesting(signer: TSigner, collectionId: number, permissions: INestingPermissions): Promise<boolean> {887    return await this.setPermissions(signer, collectionId, {nesting: permissions});888  }889890  /**891   * Disables nesting for selected collection.892   *893   * @param signer keyring of signer894   * @param collectionId ID of collection895   * @example disableNesting(aliceKeyring, 10);896   * @returns ```true``` if extrinsic success, otherwise ```false```897   */898  async disableNesting(signer: TSigner, collectionId: number): Promise<boolean> {899    return await this.setPermissions(signer, collectionId, {nesting: {tokenOwner: false, collectionAdmin: false}});900  }901902  /**903   * Sets onchain properties to the collection.904   *905   * @param signer keyring of signer906   * @param collectionId ID of collection907   * @param properties array of property objects908   * @example setProperties(aliceKeyring, 10, [{key: "gender", value: "male"}]);909   * @returns ```true``` if extrinsic success, otherwise ```false```910   */911  async setProperties(signer: TSigner, collectionId: number, properties: IProperty[]): Promise<boolean> {912    const result = await this.helper.executeExtrinsic(913      signer,914      'api.tx.unique.setCollectionProperties', [collectionId, properties],915      true,916    );917918    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertySet');919  }920921  /**922   * Get collection properties.923   * 924   * @param collectionId ID of collection925   * @param propertyKeys optionally filter the returned properties to only these keys926   * @example getProperties(1219, ['location', 'date', 'time', 'isParadise']);927   * @returns array of key-value pairs928   */929  async getProperties(collectionId: number, propertyKeys: string[] | null = null): Promise<IProperty[]> {930    return (await this.helper.callRpc('api.rpc.unique.collectionProperties', [collectionId, ...(propertyKeys === null ? [] : [propertyKeys])])).toHuman();931  }932933  /**934   * Deletes onchain properties from the collection.935   *936   * @param signer keyring of signer937   * @param collectionId ID of collection938   * @param propertyKeys array of property keys to delete939   * @example deleteProperties(aliceKeyring, 10, ["gender", "age"]);940   * @returns ```true``` if extrinsic success, otherwise ```false```941   */942  async deleteProperties(signer: TSigner, collectionId: number, propertyKeys: string[]): Promise<boolean> {943    const result = await this.helper.executeExtrinsic(944      signer,945      'api.tx.unique.deleteCollectionProperties', [collectionId, propertyKeys],946      true,947    );948949    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'CollectionPropertyDeleted');950  }951952  /**953   * Changes the owner of the token.954   *955   * @param signer keyring of signer956   * @param collectionId ID of collection957   * @param tokenId ID of token958   * @param addressObj address of a new owner959   * @param amount amount of tokens to be transfered. For NFT must be set to 1n960   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})961   * @returns true if the token success, otherwise false962   */963  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {964    const result = await this.helper.executeExtrinsic(965      signer,966      'api.tx.unique.transfer', [addressObj, collectionId, tokenId, amount],967      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,968    );969970    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, {Substrate: typeof signer === 'string' ? signer : signer.address}, addressObj, amount);971  }972973  /**974   *975   * Change ownership of a token(s) on behalf of the owner.976   *977   * @param signer keyring of signer978   * @param collectionId ID of collection979   * @param tokenId ID of token980   * @param fromAddressObj address on behalf of which the token will be sent981   * @param toAddressObj new token owner982   * @param amount amount of tokens to be transfered. For NFT must be set to 1n983   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg"}, {Ethereum: "0x9F0583DbB85..."})984   * @returns true if the token success, otherwise false985   */986  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {987    const result = await this.helper.executeExtrinsic(988      signer,989      'api.tx.unique.transferFrom', [fromAddressObj, toAddressObj, collectionId, tokenId, amount],990      true, // `Unable to transfer token #${tokenId} from collection #${collectionId}`,991    );992    return this.helper.util.isTokenTransferSuccess(result.result.events, collectionId, tokenId, fromAddressObj, toAddressObj, amount);993  }994995  /**996   *997   * Destroys a concrete instance of NFT/RFT or burns a specified amount of fungible tokens.998   *999   * @param signer keyring of signer1000   * @param collectionId ID of collection1001   * @param tokenId ID of token1002   * @param amount amount of tokens to be burned. For NFT must be set to 1n1003   * @example burnToken(aliceKeyring, 10, 5);1004   * @returns ```true``` and burnt token number is extrinsic success. Otherwise ```false``` and ```null```1005   */1006  async burnToken(signer: TSigner, collectionId: number, tokenId: number, amount=1n): Promise<{1007    success: boolean,1008    token: number | null1009  }> {1010    const burnResult = await this.helper.executeExtrinsic(1011      signer,1012      'api.tx.unique.burnItem', [collectionId, tokenId, amount],1013      true, // `Unable to burn token for ${label}`,1014    );1015    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);1016    if (burnedTokens.tokens.length > 1) throw Error('Burned multiple tokens');1017    return {success: burnedTokens.success, token: burnedTokens.tokens.length > 0 ? burnedTokens.tokens[0] : null};1018  }10191020  /**1021   * Destroys a concrete instance of NFT on behalf of the owner1022   *1023   * @param signer keyring of signer1024   * @param collectionId ID of collection1025   * @param tokenId ID of token1026   * @param fromAddressObj address on behalf of which the token will be burnt1027   * @param amount amount of tokens to be burned. For NFT must be set to 1n1028   * @example burnTokenFrom(aliceKeyring, 10, {Substrate: "5DyN4Y92vZCjv38fg..."}, 5, {Ethereum: "0x9F0583DbB85..."})1029   * @returns ```true``` if extrinsic success, otherwise ```false```1030   */1031  async burnTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1032    const burnResult = await this.helper.executeExtrinsic(1033      signer,1034      'api.tx.unique.burnFrom', [collectionId, fromAddressObj, tokenId, amount],1035      true, // `Unable to burn token from for ${label}`,1036    );1037    const burnedTokens = this.helper.util.extractTokensFromBurnResult(burnResult);1038    return burnedTokens.success && burnedTokens.tokens.length > 0;1039  }10401041  /**1042   * Set, change, or remove approved address to transfer the ownership of the NFT.1043   *1044   * @param signer keyring of signer1045   * @param collectionId ID of collection1046   * @param tokenId ID of token1047   * @param toAddressObj Substrate or Ethereum address which gets approved use of the signer's tokens1048   * @param amount amount of token to be approved. For NFT must be set to 1n1049   * @returns ```true``` if extrinsic success, otherwise ```false```1050   */1051  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {1052    const approveResult = await this.helper.executeExtrinsic(1053      signer,1054      'api.tx.unique.approve', [toAddressObj, collectionId, tokenId, amount],1055      true, // `Unable to approve token for ${label}`,1056    );10571058    return this.helper.util.findCollectionInEvents(approveResult.result.events, collectionId, 'common', 'Approved');1059  }10601061  /**1062   * Get the amount of token pieces approved to transfer or burn. Normally 0.1063   *1064   * @param collectionId ID of collection1065   * @param tokenId ID of token1066   * @param toAccountObj address which is approved to use token pieces1067   * @param fromAccountObj address which may have allowed the use of its owned tokens1068   * @example getTokenApprovedPieces(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5ERZNF88Mm7UGfPP3mdG..."})1069   * @returns number of approved to transfer pieces1070   */1071  async getTokenApprovedPieces(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId, fromAccountObj: ICrossAccountId): Promise<bigint> {1072    return (await this.helper.callRpc('api.rpc.unique.allowance', [collectionId, fromAccountObj, toAccountObj, tokenId])).toBigInt();1073  }10741075  /**1076   * Get the last created token ID in a collection1077   *1078   * @param collectionId ID of collection1079   * @example getLastTokenId(10);1080   * @returns id of the last created token1081   */1082  async getLastTokenId(collectionId: number): Promise<number> {1083    return (await this.helper.callRpc('api.rpc.unique.lastTokenId', [collectionId])).toNumber();1084  }10851086  /**1087   * Check if token exists1088   *1089   * @param collectionId ID of collection1090   * @param tokenId ID of token1091   * @example isTokenExists(10, 20);1092   * @returns true if the token exists, otherwise false1093   */1094  async isTokenExists(collectionId: number, tokenId: number): Promise<boolean> {1095    return (await this.helper.callRpc('api.rpc.unique.tokenExists', [collectionId, tokenId])).toJSON();1096  }1097}10981099class NFTnRFT extends CollectionGroup {1100  /**1101   * Get tokens owned by account1102   *1103   * @param collectionId ID of collection1104   * @param addressObj tokens owner1105   * @example getTokensByAddress(10, {Substrate: "5DyN4Y92vZCjv38fg..."})1106   * @returns array of token ids owned by account1107   */1108  async getTokensByAddress(collectionId: number, addressObj: ICrossAccountId): Promise<number[]> {1109    return (await this.helper.callRpc('api.rpc.unique.accountTokens', [collectionId, addressObj])).toJSON();1110  }11111112  /**1113   * Get token data1114   *1115   * @param collectionId ID of collection1116   * @param tokenId ID of token1117   * @param propertyKeys optionally filter the token properties to only these keys1118   * @param blockHashAt optionally query the data at some block with this hash1119   * @example getToken(10, 5);1120   * @returns human readable token data1121   */1122  async getToken(collectionId: number, tokenId: number, propertyKeys: string[] = [], blockHashAt?: string): Promise<{1123    properties: IProperty[];1124    owner: CrossAccountId;1125    normalizedOwner: CrossAccountId;1126  }| null> {1127    let tokenData;1128    if(typeof blockHashAt === 'undefined') {1129      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId]);1130    }1131    else {1132      if(propertyKeys.length == 0) {1133        const collection = (await this.helper.callRpc('api.rpc.unique.collectionById', [collectionId])).toHuman();1134        if(!collection) return null;1135        propertyKeys = collection.tokenPropertyPermissions.map((x: ITokenPropertyPermission) => x.key);1136      }1137      tokenData = await this.helper.callRpc('api.rpc.unique.tokenData', [collectionId, tokenId, propertyKeys, blockHashAt]);1138    }1139    tokenData = tokenData.toHuman();1140    if (tokenData === null || tokenData.owner === null) return null;1141    const owner = {} as any;1142    for (const key of Object.keys(tokenData.owner)) {1143      owner[key.toLocaleLowerCase()] = new CrossAccountId(tokenData.owner[key]).withNormalizedSubstrate();1144    }1145    tokenData.normalizedOwner = CrossAccountId.fromLowerCaseKeys(owner);1146    return tokenData;1147  }11481149  /**1150   * Set permissions to change token properties1151   *1152   * @param signer keyring of signer1153   * @param collectionId ID of collection1154   * @param permissions permissions to change a property by the collection admin or token owner1155   * @example setTokenPropertyPermissions(1156   *   aliceKeyring, 10, [{key: "gender", permission: {tokenOwner: true, mutable: true, collectionAdmin: true}}]1157   * )1158   * @returns true if extrinsic success otherwise false1159   */1160  async setTokenPropertyPermissions(signer: TSigner, collectionId: number, permissions: ITokenPropertyPermission[]): Promise<boolean> {1161    const result = await this.helper.executeExtrinsic(1162      signer,1163      'api.tx.unique.setTokenPropertyPermissions', [collectionId, permissions],1164      true,1165    );11661167    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'PropertyPermissionSet');1168  }11691170  /**1171   * Get token property permissions.1172   * 1173   * @param collectionId ID of collection1174   * @param propertyKeys optionally filter the returned property permissions to only these keys1175   * @example getPropertyPermissions(1219, ['location', 'date', 'time', 'isParadise']);1176   * @returns array of key-permission pairs1177   */1178  async getPropertyPermissions(collectionId: number, propertyKeys: string[] | null = null): Promise<ITokenPropertyPermission[]> {1179    return (await this.helper.callRpc('api.rpc.unique.propertyPermissions', [collectionId, ...(propertyKeys === null ? [] : [propertyKeys])])).toHuman();1180  }11811182  /**1183   * Set token properties1184   *1185   * @param signer keyring of signer1186   * @param collectionId ID of collection1187   * @param tokenId ID of token1188   * @param properties key-value pairs of metadata which to add to a token. Keys must be permitted in the collection1189   * @example setTokenProperties(aliceKeyring, 10, 5, [{key: "gender", value: "female"}, {key: "age", value: "23"}])1190   * @returns ```true``` if extrinsic success, otherwise ```false```1191   */1192  async setTokenProperties(signer: TSigner, collectionId: number, tokenId: number, properties: IProperty[]): Promise<boolean> {1193    const result = await this.helper.executeExtrinsic(1194      signer,1195      'api.tx.unique.setTokenProperties', [collectionId, tokenId, properties],1196      true,1197    );11981199    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertySet');1200  }12011202  /**1203   * Get properties, metadata assigned to a token.1204   * 1205   * @param collectionId ID of collection1206   * @param tokenId ID of token1207   * @param propertyKeys optionally filter the returned properties to only these keys1208   * @example getTokenProperties(1219, ['location', 'date', 'time', 'isParadise']);1209   * @returns array of key-value pairs1210   */1211  async getTokenProperties(collectionId: number, tokenId: number, propertyKeys: string[] | null = null): Promise<IProperty[]> {1212    return (await this.helper.callRpc('api.rpc.unique.tokenProperties', [collectionId, tokenId, ...(propertyKeys === null ? [] : [propertyKeys])])).toHuman();1213  }12141215  /**1216   * Delete the provided properties of a token1217   * @param signer keyring of signer1218   * @param collectionId ID of collection1219   * @param tokenId ID of token1220   * @param propertyKeys property keys to be deleted1221   * @example deleteTokenProperties(aliceKeyring, 10, 5, ["gender", "age"])1222   * @returns ```true``` if extrinsic success, otherwise ```false```1223   */1224  async deleteTokenProperties(signer: TSigner, collectionId: number, tokenId: number, propertyKeys: string[]): Promise<boolean> {1225    const result = await this.helper.executeExtrinsic(1226      signer,1227      'api.tx.unique.deleteTokenProperties', [collectionId, tokenId, propertyKeys],1228      true,1229    );12301231    return this.helper.util.findCollectionInEvents(result.result.events, collectionId, 'common', 'TokenPropertyDeleted');1232  }12331234  /**1235   * Mint new collection1236   *1237   * @param signer keyring of signer1238   * @param collectionOptions basic collection options and properties1239   * @param mode NFT or RFT type of a collection1240   * @example mintCollection(aliceKeyring, {name: 'New', description: "New collection", tokenPrefix: "NEW"}, "NFT")1241   * @returns object of the created collection1242   */1243  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions, mode: 'NFT' | 'RFT'): Promise<UniqueBaseCollection> {1244    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1245    collectionOptions.mode = (mode === 'NFT') ? {nft: null} : {refungible: null};1246    for (const key of ['name', 'description', 'tokenPrefix']) {1247      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);1248    }1249    const creationResult = await this.helper.executeExtrinsic(1250      signer,1251      'api.tx.unique.createCollectionEx', [collectionOptions],1252      true, // errorLabel,1253    );1254    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1255  }12561257  getCollectionObject(_collectionId: number): any {1258    return null;1259  }12601261  getTokenObject(_collectionId: number, _tokenId: number): any {1262    return null;1263  }1264}126512661267class NFTGroup extends NFTnRFT {1268  /**1269   * Get collection object1270   * @param collectionId ID of collection1271   * @example getCollectionObject(2);1272   * @returns instance of UniqueNFTCollection1273   */1274  getCollectionObject(collectionId: number): UniqueNFTCollection {1275    return new UniqueNFTCollection(collectionId, this.helper);1276  }12771278  /**1279   * Get token object1280   * @param collectionId ID of collection1281   * @param tokenId ID of token1282   * @example getTokenObject(10, 5);1283   * @returns instance of UniqueNFTToken1284   */1285  getTokenObject(collectionId: number, tokenId: number): UniqueNFToken {1286    return new UniqueNFToken(tokenId, this.getCollectionObject(collectionId));1287  }12881289  /**1290   * Get token's owner1291   * @param collectionId ID of collection1292   * @param tokenId ID of token1293   * @param blockHashAt optionally query the data at the block with this hash1294   * @example getTokenOwner(10, 5);1295   * @returns Address in CrossAccountId format, e.g. {Substrate: "5DnSF6RRjwteE3BrCj..."}1296   */1297  async getTokenOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<CrossAccountId> {1298    let owner;1299    if (typeof blockHashAt === 'undefined') {1300      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId]);1301    } else {1302      owner = await this.helper.callRpc('api.rpc.unique.tokenOwner', [collectionId, tokenId, blockHashAt]);1303    }1304    return CrossAccountId.fromLowerCaseKeys(owner.toJSON());1305  }13061307  /**1308   * Is token approved to transfer1309   * @param collectionId ID of collection1310   * @param tokenId ID of token1311   * @param toAccountObj address to be approved1312   * @returns ```true``` if extrinsic success, otherwise ```false```1313   */1314  async isTokenApproved(collectionId: number, tokenId: number, toAccountObj: ICrossAccountId): Promise<boolean> {1315    return (await this.getTokenApprovedPieces(collectionId, tokenId, toAccountObj, await this.getTokenOwner(collectionId, tokenId))) === 1n;1316  }13171318  /**1319   * Changes the owner of the token.1320   *1321   * @param signer keyring of signer1322   * @param collectionId ID of collection1323   * @param tokenId ID of token1324   * @param addressObj address of a new owner1325   * @example transferToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1326   * @returns ```true``` if extrinsic success, otherwise ```false```1327   */1328  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<boolean> {1329    return await super.transferToken(signer, collectionId, tokenId, addressObj, 1n);1330  }13311332  /**1333   *1334   * Change ownership of a NFT on behalf of the owner.1335   *1336   * @param signer keyring of signer1337   * @param collectionId ID of collection1338   * @param tokenId ID of token1339   * @param fromAddressObj address on behalf of which the token will be sent1340   * @param toAddressObj new token owner1341   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Ethereum: "0x9F0583DbB85..."})1342   * @returns ```true``` if extrinsic success, otherwise ```false```1343   */1344  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId): Promise<boolean> {1345    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, 1n);1346  }13471348  /**1349   * Recursively find the address that owns the token1350   * @param collectionId ID of collection1351   * @param tokenId ID of token1352   * @param blockHashAt1353   * @example getTokenTopmostOwner(10, 5);1354   * @returns address in CrossAccountId format, e.g. {Substrate: "5DyN4Y92vZCjv38fg..."}1355   */1356  async getTokenTopmostOwner(collectionId: number, tokenId: number, blockHashAt?: string): Promise<CrossAccountId | null> {1357    let owner;1358    if (typeof blockHashAt === 'undefined') {1359      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId]);1360    } else {1361      owner = await this.helper.callRpc('api.rpc.unique.topmostTokenOwner', [collectionId, tokenId, blockHashAt]);1362    }13631364    if (owner === null) return null;13651366    return owner.toHuman();1367  }13681369  /**1370   * Get tokens nested in the provided token1371   * @param collectionId ID of collection1372   * @param tokenId ID of token1373   * @param blockHashAt optionally query the data at the block with this hash1374   * @example getTokenChildren(10, 5);1375   * @returns tokens whose depth of nesting is <= 51376   */1377  async getTokenChildren(collectionId: number, tokenId: number, blockHashAt?: string): Promise<IToken[]> {1378    let children;1379    if(typeof blockHashAt === 'undefined') {1380      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId]);1381    } else {1382      children = await this.helper.callRpc('api.rpc.unique.tokenChildren', [collectionId, tokenId, blockHashAt]);1383    }13841385    return children.toJSON().map((x: any) => {1386      return {collectionId: x.collection, tokenId: x.token};1387    });1388  }13891390  /**1391   * Nest one token into another1392   * @param signer keyring of signer1393   * @param tokenObj token to be nested1394   * @param rootTokenObj token to be parent1395   * @example nestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4});1396   * @returns ```true``` if extrinsic success, otherwise ```false```1397   */1398  async nestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken): Promise<boolean> {1399    const rootTokenAddress = this.helper.util.getTokenAccount(rootTokenObj);1400    const result = await this.transferToken(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress);1401    if(!result) {1402      throw Error('Unable to nest token!');1403    }1404    return result;1405  }14061407  /**1408   * Remove token from nested state1409   * @param signer keyring of signer1410   * @param tokenObj token to unnest1411   * @param rootTokenObj parent of a token1412   * @param toAddressObj address of a new token owner1413   * @example unnestToken(aliceKeyring, {collectionId: 10, tokenId: 5}, {collectionId: 10, tokenId: 4}, {Substrate: "5DyN4Y92vZCjv38fg..."});1414   * @returns ```true``` if extrinsic success, otherwise ```false```1415   */1416  async unnestToken(signer: TSigner, tokenObj: IToken, rootTokenObj: IToken, toAddressObj: ICrossAccountId): Promise<boolean> {1417    const rootTokenAddress = this.helper.util.getTokenAccount(rootTokenObj);1418    const result = await this.transferTokenFrom(signer, tokenObj.collectionId, tokenObj.tokenId, rootTokenAddress, toAddressObj);1419    if(!result) {1420      throw Error('Unable to unnest token!');1421    }1422    return result;1423  }14241425  /**1426   * Mint new collection1427   * @param signer keyring of signer1428   * @param collectionOptions Collection options1429   * @example1430   * mintCollection(aliceKeyring, {1431   *   name: 'New',1432   *   description: 'New collection',1433   *   tokenPrefix: 'NEW',1434   * })1435   * @returns object of the created collection1436   */1437  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}): Promise<UniqueNFTCollection> {1438    return await super.mintCollection(signer, collectionOptions, 'NFT') as UniqueNFTCollection;1439  }14401441  /**1442   * Mint new token1443   * @param signer keyring of signer1444   * @param data token data1445   * @returns created token object1446   */1447  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; properties?: IProperty[]; }): Promise<UniqueNFToken> {1448    const creationResult = await this.helper.executeExtrinsic(1449      signer,1450      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1451        nft: {1452          properties: data.properties,1453        },1454      }],1455      true,1456    );1457    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1458    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1459    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1460    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1461  }14621463  /**1464   * Mint multiple NFT tokens1465   * @param signer keyring of signer1466   * @param collectionId ID of collection1467   * @param tokens array of tokens with owner and properties1468   * @example1469   * mintMultipleTokens(aliceKeyring, 10, [{1470   *     owner: {Substrate: "5DyN4Y92vZCjv38fg..."},1471   *     properties: [{key: "gender", value: "male"},{key: "age", value: "45"}],1472   *   },{1473   *     owner: {Ethereum: "0x9F0583DbB855d..."},1474   *     properties: [{key: "gender", value: "female"},{key: "age", value: "22"}],1475   * }]);1476   * @returns ```true``` if extrinsic success, otherwise ```false```1477   */1478  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]): Promise<UniqueNFToken[]> {1479    const creationResult = await this.helper.executeExtrinsic(1480      signer,1481      'api.tx.unique.createMultipleItemsEx', [collectionId, {NFT: tokens}],1482      true,1483    );1484    const collection = this.getCollectionObject(collectionId);1485    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1486  }14871488  /**1489   * Mint multiple NFT tokens with one owner1490   * @param signer keyring of signer1491   * @param collectionId ID of collection1492   * @param owner tokens owner1493   * @param tokens array of tokens with owner and properties1494   * @example1495   * mintMultipleTokensWithOneOwner(aliceKeyring, 10, "5DyN4Y92vZCjv38fg...", [{1496   *   properties: [{1497   *   key: "gender",1498   *   value: "female",1499   *  },{1500   *   key: "age",1501   *   value: "33",1502   *  }],1503   * }]);1504   * @returns array of newly created tokens1505   */1506  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {properties?: IProperty[]}[]): Promise<UniqueNFToken[]> {1507    const rawTokens = [];1508    for (const token of tokens) {1509      const raw = {NFT: {properties: token.properties}};1510      rawTokens.push(raw);1511    }1512    const creationResult = await this.helper.executeExtrinsic(1513      signer,1514      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1515      true,1516    );1517    const collection = this.getCollectionObject(collectionId);1518    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1519  }15201521  /**1522   * Set, change, or remove approved address to transfer the ownership of the NFT.1523   *1524   * @param signer keyring of signer1525   * @param collectionId ID of collection1526   * @param tokenId ID of token1527   * @param toAddressObj address to approve1528   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."})1529   * @returns ```true``` if extrinsic success, otherwise ```false```1530   */1531  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId) {1532    return super.approveToken(signer, collectionId, tokenId, toAddressObj, 1n);1533  }1534}153515361537class RFTGroup extends NFTnRFT {1538  /**1539   * Get collection object1540   * @param collectionId ID of collection1541   * @example getCollectionObject(2);1542   * @returns instance of UniqueRFTCollection1543   */1544  getCollectionObject(collectionId: number): UniqueRFTCollection {1545    return new UniqueRFTCollection(collectionId, this.helper);1546  }15471548  /**1549   * Get token object1550   * @param collectionId ID of collection1551   * @param tokenId ID of token1552   * @example getTokenObject(10, 5);1553   * @returns instance of UniqueNFTToken1554   */1555  getTokenObject(collectionId: number, tokenId: number): UniqueRFToken {1556    return new UniqueRFToken(tokenId, this.getCollectionObject(collectionId));1557  }15581559  /**1560   * Get top 10 token owners with the largest number of pieces1561   * @param collectionId ID of collection1562   * @param tokenId ID of token1563   * @example getTokenTop10Owners(10, 5);1564   * @returns array of top 10 owners1565   */1566  async getTokenTop10Owners(collectionId: number, tokenId: number): Promise<CrossAccountId[]> {1567    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, tokenId])).toJSON().map(CrossAccountId.fromLowerCaseKeys);1568  }15691570  /**1571   * Get number of pieces owned by address1572   * @param collectionId ID of collection1573   * @param tokenId ID of token1574   * @param addressObj address token owner1575   * @example getTokenBalance(10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."});1576   * @returns number of pieces ownerd by address1577   */1578  async getTokenBalance(collectionId: number, tokenId: number, addressObj: ICrossAccountId): Promise<bigint> {1579    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, tokenId])).toBigInt();1580  }15811582  /**1583   * Transfer pieces of token to another address1584   * @param signer keyring of signer1585   * @param collectionId ID of collection1586   * @param tokenId ID of token1587   * @param addressObj address of a new owner1588   * @param amount number of pieces to be transfered1589   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2000n)1590   * @returns ```true``` if extrinsic success, otherwise ```false```1591   */1592  async transferToken(signer: TSigner, collectionId: number, tokenId: number, addressObj: ICrossAccountId, amount=1n): Promise<boolean> {1593    return await super.transferToken(signer, collectionId, tokenId, addressObj, amount);1594  }15951596  /**1597   * Change ownership of some pieces of RFT on behalf of the owner.1598   * @param signer keyring of signer1599   * @param collectionId ID of collection1600   * @param tokenId ID of token1601   * @param fromAddressObj address on behalf of which the token will be sent1602   * @param toAddressObj new token owner1603   * @param amount number of pieces to be transfered1604   * @example transferTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, {Substrate: "5DfhbVfww7ThF8q6f3i..."}, 2000n)1605   * @returns ```true``` if extrinsic success, otherwise ```false```1606   */1607  async transferTokenFrom(signer: TSigner, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1608    return await super.transferTokenFrom(signer, collectionId, tokenId, fromAddressObj, toAddressObj, amount);1609  }16101611  /**1612   * Mint new collection1613   * @param signer keyring of signer1614   * @param collectionOptions Collection options1615   * @example1616   * mintCollection(aliceKeyring, {1617   *   name: 'New',1618   *   description: 'New collection',1619   *   tokenPrefix: 'NEW',1620   * })1621   * @returns object of the created collection1622   */1623  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}): Promise<UniqueRFTCollection> {1624    return await super.mintCollection(signer, collectionOptions, 'RFT') as UniqueRFTCollection;1625  }16261627  /**1628   * Mint new token1629   * @param signer keyring of signer1630   * @param data token data1631   * @example mintToken(aliceKeyring, {collectionId: 10, owner: {Substrate: '5GHoZe9c73RYbVzq...'}, pieces: 10000n});1632   * @returns created token object1633   */1634  async mintToken(signer: TSigner, data: { collectionId: number; owner: ICrossAccountId | string; pieces: bigint; properties?: IProperty[]; }): Promise<UniqueRFToken> {1635    const creationResult = await this.helper.executeExtrinsic(1636      signer,1637      'api.tx.unique.createItem', [data.collectionId, (typeof data.owner === 'string') ? {Substrate: data.owner} : data.owner, {1638        refungible: {1639          pieces: data.pieces,1640          properties: data.properties,1641        },1642      }],1643      true,1644    );1645    const createdTokens = this.helper.util.extractTokensFromCreationResult(creationResult);1646    if (createdTokens.tokens.length > 1) throw Error('Minted multiple tokens');1647    if (createdTokens.tokens.length < 1) throw Error('No tokens minted');1648    return this.getTokenObject(data.collectionId, createdTokens.tokens[0].tokenId);1649  }16501651  async mintMultipleTokens(signer: TSigner, collectionId: number, tokens: {owner: ICrossAccountId, pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFToken[]> {1652    throw Error('Not implemented');1653    const creationResult = await this.helper.executeExtrinsic(1654      signer,1655      'api.tx.unique.createMultipleItemsEx', [collectionId, {RefungibleMultipleOwners: tokens}],1656      true, // `Unable to mint RFT tokens for ${label}`,1657    );1658    const collection = this.getCollectionObject(collectionId);1659    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1660  }16611662  /**1663   * Mint multiple RFT tokens with one owner1664   * @param signer keyring of signer1665   * @param collectionId ID of collection1666   * @param owner tokens owner1667   * @param tokens array of tokens with properties and pieces1668   * @example mintMultipleTokensWithOneOwner(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, [{pieces: 100000n, properties: [{key: "gender", value: "male"}]}]);1669   * @returns array of newly created RFT tokens1670   */1671  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, owner: ICrossAccountId, tokens: {pieces: bigint, properties?: IProperty[]}[]): Promise<UniqueRFToken[]> {1672    const rawTokens = [];1673    for (const token of tokens) {1674      const raw = {ReFungible: {pieces: token.pieces, properties: token.properties}};1675      rawTokens.push(raw);1676    }1677    const creationResult = await this.helper.executeExtrinsic(1678      signer,1679      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1680      true,1681    );1682    const collection = this.getCollectionObject(collectionId);1683    return this.helper.util.extractTokensFromCreationResult(creationResult).tokens.map((x: IToken) => collection.getTokenObject(x.tokenId));1684  }16851686  /**1687   * Destroys a concrete instance of RFT.1688   * @param signer keyring of signer1689   * @param collectionId ID of collection1690   * @param tokenId ID of token1691   * @param amount number of pieces to be burnt1692   * @example burnToken(aliceKeyring, 10, 5);1693   * @returns ```true``` and burnt token number, if extrinsic is successful. Otherwise ```false``` and ```null```1694   */1695  async burnToken(signer: IKeyringPair, collectionId: number, tokenId: number, amount=1n): Promise<{ success: boolean; token: number | null; }> {1696    return await super.burnToken(signer, collectionId, tokenId, amount);1697  }16981699  /**1700   * Destroys a concrete instance of RFT on behalf of the owner.1701   * @param signer keyring of signer1702   * @param collectionId ID of collection1703   * @param tokenId ID of token1704   * @param fromAddressObj address on behalf of which the token will be burnt1705   * @param amount number of pieces to be burnt1706   * @example burnTokenFrom(aliceKeyring, 10, 5, {Substrate: "5DyN4Y92vZCjv38fg..."}, 2n)1707   * @returns ```true``` if extrinsic success, otherwise ```false```1708   */1709  async burnTokenFrom(signer: IKeyringPair, collectionId: number, tokenId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1710    return await super.burnTokenFrom(signer, collectionId, tokenId, fromAddressObj, amount);1711  }17121713  /**1714   * Set, change, or remove approved address to transfer the ownership of the RFT.1715   *1716   * @param signer keyring of signer1717   * @param collectionId ID of collection1718   * @param tokenId ID of token1719   * @param toAddressObj address to approve1720   * @param amount number of pieces to be approved1721   * @example approveToken(aliceKeyring, 10, 5, {Substrate: "5GHoZe9c73RYbVzq..."}, "", 10000n);1722   * @returns true if the token success, otherwise false1723   */1724  async approveToken(signer: IKeyringPair, collectionId: number, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {1725    return super.approveToken(signer, collectionId, tokenId, toAddressObj, amount);1726  }17271728  /**1729   * Get total number of pieces1730   * @param collectionId ID of collection1731   * @param tokenId ID of token1732   * @example getTokenTotalPieces(10, 5);1733   * @returns number of pieces1734   */1735  async getTokenTotalPieces(collectionId: number, tokenId: number): Promise<bigint> {1736    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, tokenId])).unwrap().toBigInt();1737  }17381739  /**1740   * Change number of token pieces. Signer must be the owner of all token pieces.1741   * @param signer keyring of signer1742   * @param collectionId ID of collection1743   * @param tokenId ID of token1744   * @param amount new number of pieces1745   * @example repartitionToken(aliceKeyring, 10, 5, 12345n);1746   * @returns true if the repartion was success, otherwise false1747   */1748  async repartitionToken(signer: TSigner, collectionId: number, tokenId: number, amount: bigint): Promise<boolean> {1749    const currentAmount = await this.getTokenTotalPieces(collectionId, tokenId);1750    const repartitionResult = await this.helper.executeExtrinsic(1751      signer,1752      'api.tx.unique.repartition', [collectionId, tokenId, amount],1753      true,1754    );1755    if(currentAmount < amount) return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemCreated');1756    return this.helper.util.findCollectionInEvents(repartitionResult.result.events, collectionId, 'common', 'ItemDestroyed');1757  }1758}175917601761class FTGroup extends CollectionGroup {1762  /**1763   * Get collection object1764   * @param collectionId ID of collection1765   * @example getCollectionObject(2);1766   * @returns instance of UniqueFTCollection1767   */1768  getCollectionObject(collectionId: number): UniqueFTCollection {1769    return new UniqueFTCollection(collectionId, this.helper);1770  }17711772  /**1773   * Mint new fungible collection1774   * @param signer keyring of signer1775   * @param collectionOptions Collection options1776   * @param decimalPoints number of token decimals1777   * @example1778   * mintCollection(aliceKeyring, {1779   *   name: 'New',1780   *   description: 'New collection',1781   *   tokenPrefix: 'NEW',1782   * }, 18)1783   * @returns newly created fungible collection1784   */1785  async mintCollection(signer: TSigner, collectionOptions: ICollectionCreationOptions = {}, decimalPoints = 0): Promise<UniqueFTCollection> {1786    collectionOptions = JSON.parse(JSON.stringify(collectionOptions)) as ICollectionCreationOptions; // Clone object1787    if(collectionOptions.tokenPropertyPermissions) throw Error('Fungible collections has no tokenPropertyPermissions');1788    collectionOptions.mode = {fungible: decimalPoints};1789    for (const key of ['name', 'description', 'tokenPrefix']) {1790      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);1791    }1792    const creationResult = await this.helper.executeExtrinsic(1793      signer,1794      'api.tx.unique.createCollectionEx', [collectionOptions],1795      true,1796    );1797    return this.getCollectionObject(this.helper.util.extractCollectionIdFromCreationResult(creationResult));1798  }17991800  /**1801   * Mint tokens1802   * @param signer keyring of signer1803   * @param collectionId ID of collection1804   * @param owner address owner of new tokens1805   * @param amount amount of tokens to be meanted1806   * @example mintTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq"}, 1000n);1807   * @returns ```true``` if extrinsic success, otherwise ```false```1808   */1809  async mintTokens(signer: TSigner, collectionId: number, amount: bigint, owner: ICrossAccountId | string): Promise<boolean> {1810    const creationResult = await this.helper.executeExtrinsic(1811      signer,1812      'api.tx.unique.createItem', [collectionId, (typeof owner === 'string') ? {Substrate: owner} : owner, {1813        fungible: {1814          value: amount,1815        },1816      }],1817      true, // `Unable to mint fungible tokens for ${label}`,1818    );1819    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1820  }18211822  /**1823   * Mint multiple Fungible tokens with one owner1824   * @param signer keyring of signer1825   * @param collectionId ID of collection1826   * @param owner tokens owner1827   * @param tokens array of tokens with properties and pieces1828   * @returns ```true``` if extrinsic success, otherwise ```false```1829   */1830  async mintMultipleTokensWithOneOwner(signer: TSigner, collectionId: number, tokens: {value: bigint}[], owner: ICrossAccountId): Promise<boolean> {1831    const rawTokens = [];1832    for (const token of tokens) {1833      const raw = {Fungible: {Value: token.value}};1834      rawTokens.push(raw);1835    }1836    const creationResult = await this.helper.executeExtrinsic(1837      signer,1838      'api.tx.unique.createMultipleItems', [collectionId, owner, rawTokens],1839      true,1840    );1841    return this.helper.util.findCollectionInEvents(creationResult.result.events, collectionId, 'common', 'ItemCreated');1842  }18431844  /**1845   * Get the top 10 owners with the largest balance for the Fungible collection1846   * @param collectionId ID of collection1847   * @example getTop10Owners(10);1848   * @returns array of ```ICrossAccountId```1849   */1850  async getTop10Owners(collectionId: number): Promise<CrossAccountId[]> {1851    return (await this.helper.callRpc('api.rpc.unique.tokenOwners', [collectionId, 0])).toJSON().map(CrossAccountId.fromLowerCaseKeys);1852  }18531854  /**1855   * Get account balance1856   * @param collectionId ID of collection1857   * @param addressObj address of owner1858   * @example getBalance(10, {Substrate: "5GHoZe9c73RYbVzq..."})1859   * @returns amount of fungible tokens owned by address1860   */1861  async getBalance(collectionId: number, addressObj: ICrossAccountId): Promise<bigint> {1862    return (await this.helper.callRpc('api.rpc.unique.balance', [collectionId, addressObj, 0])).toBigInt();1863  }18641865  /**1866   * Transfer tokens to address1867   * @param signer keyring of signer1868   * @param collectionId ID of collection1869   * @param toAddressObj address recipient1870   * @param amount amount of tokens to be sent1871   * @example transfer(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1872   * @returns ```true``` if extrinsic success, otherwise ```false```1873   */1874  async transfer(signer: TSigner, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {1875    return await super.transferToken(signer, collectionId, 0, toAddressObj, amount);1876  }18771878  /**1879   * Transfer some tokens on behalf of the owner.1880   * @param signer keyring of signer1881   * @param collectionId ID of collection1882   * @param fromAddressObj address on behalf of which tokens will be sent1883   * @param toAddressObj address where token to be sent1884   * @param amount number of tokens to be sent1885   * @example transferFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, {Substrate: "5DfhbVfww7ThF8q6f3ij..."}, 10000n);1886   * @returns ```true``` if extrinsic success, otherwise ```false```1887   */1888  async transferFrom(signer: TSigner, collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {1889    return await super.transferTokenFrom(signer, collectionId, 0, fromAddressObj, toAddressObj, amount);1890  }18911892  /**1893   * Destroy some amount of tokens1894   * @param signer keyring of signer1895   * @param collectionId ID of collection1896   * @param amount amount of tokens to be destroyed1897   * @example burnTokens(aliceKeyring, 10, 1000n);1898   * @returns ```true``` if extrinsic success, otherwise ```false```1899   */1900  async burnTokens(signer: IKeyringPair, collectionId: number, amount=1n): Promise<boolean> {1901    return (await super.burnToken(signer, collectionId, 0, amount)).success;1902  }19031904  /**1905   * Burn some tokens on behalf of the owner.1906   * @param signer keyring of signer1907   * @param collectionId ID of collection1908   * @param fromAddressObj address on behalf of which tokens will be burnt1909   * @param amount amount of tokens to be burnt1910   * @example burnTokensFrom(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n);1911   * @returns ```true``` if extrinsic success, otherwise ```false```1912   */1913  async burnTokensFrom(signer: IKeyringPair, collectionId: number, fromAddressObj: ICrossAccountId, amount=1n): Promise<boolean> {1914    return await super.burnTokenFrom(signer, collectionId, 0, fromAddressObj, amount);1915  }19161917  /**1918   * Get total collection supply1919   * @param collectionId1920   * @returns1921   */1922  async getTotalPieces(collectionId: number): Promise<bigint> {1923    return (await this.helper.callRpc('api.rpc.unique.totalPieces', [collectionId, 0])).unwrap().toBigInt();1924  }19251926  /**1927   * Set, change, or remove approved address to transfer tokens.1928   *1929   * @param signer keyring of signer1930   * @param collectionId ID of collection1931   * @param toAddressObj address to be approved1932   * @param amount amount of tokens to be approved1933   * @example approveTokens(aliceKeyring, 10, {Substrate: "5GHoZe9c73RYbVzq..."}, 1000n)1934   * @returns ```true``` if extrinsic success, otherwise ```false```1935   */1936  async approveTokens(signer: IKeyringPair, collectionId: number, toAddressObj: ICrossAccountId, amount=1n) {1937    return super.approveToken(signer, collectionId, 0, toAddressObj, amount);1938  }19391940  /**1941   * Get amount of fungible tokens approved to transfer1942   * @param collectionId ID of collection1943   * @param fromAddressObj owner of tokens1944   * @param toAddressObj the address approved for the transfer of tokens on behalf of the owner1945   * @returns number of tokens approved for the transfer1946   */1947  async getApprovedTokens(collectionId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {1948    return super.getTokenApprovedPieces(collectionId, 0, toAddressObj, fromAddressObj);1949  }1950}195119521953class ChainGroup extends HelperGroup {1954  /**1955   * Get system properties of a chain1956   * @example getChainProperties();1957   * @returns ss58Format, token decimals, and token symbol1958   */1959  getChainProperties(): IChainProperties {1960    const properties = (this.helper.api as any).registry.getChainProperties().toJSON();1961    return {1962      ss58Format: properties.ss58Format.toJSON(),1963      tokenDecimals: properties.tokenDecimals.toJSON(),1964      tokenSymbol: properties.tokenSymbol.toJSON(),1965    };1966  }19671968  /**1969   * Get chain header1970   * @example getLatestBlockNumber();1971   * @returns the number of the last block1972   */1973  async getLatestBlockNumber(): Promise<number> {1974    return (await this.helper.callRpc('api.rpc.chain.getHeader')).number.toNumber();1975  }19761977  /**1978   * Get block hash by block number1979   * @param blockNumber number of block1980   * @example getBlockHashByNumber(12345);1981   * @returns hash of a block1982   */1983  async getBlockHashByNumber(blockNumber: number): Promise<string | null> {1984    const blockHash = (await this.helper.callRpc('api.rpc.chain.getBlockHash', [blockNumber])).toJSON();1985    if(blockHash === '0x0000000000000000000000000000000000000000000000000000000000000000') return null;1986    return blockHash;1987  }19881989  // TODO add docs1990  async getBlock(blockHashOrNumber: string | number): Promise<IBlock | null> {1991    const blockHash = typeof blockHashOrNumber === 'string' ? blockHashOrNumber : await this.getBlockHashByNumber(blockHashOrNumber);1992    if (!blockHash) return null;1993    return (await this.helper.callRpc('api.rpc.chain.getBlock', [blockHash])).toHuman().block;1994  }19951996  /**1997   * Get account nonce1998   * @param address substrate address1999   * @example getNonce("5GrwvaEF5zXb26Fz...");2000   * @returns number, account's nonce2001   */2002  async getNonce(address: TSubstrateAccount): Promise<number> {2003    return (await (this.helper.api as any).query.system.account(address)).nonce.toNumber();2004  }2005}200620072008class BalanceGroup extends HelperGroup {2009  /**2010   * Representation of the native token in the smallest unit - one OPAL (OPL), QUARTZ (QTZ), or UNIQUE (UNQ).2011   * @example getOneTokenNominal()2012   * @returns ```BigInt``` representation of the native token in the smallest unit, e.g. ```1_000_000_000_000_000_000n``` for QTZ.2013   */2014  getOneTokenNominal(): bigint {2015    const chainProperties = this.helper.chain.getChainProperties();2016    return 10n ** BigInt((chainProperties.tokenDecimals || [18])[0]);2017  }20182019  /**2020   * Get substrate address balance2021   * @param address substrate address2022   * @example getSubstrate("5GrwvaEF5zXb26Fz...")2023   * @returns amount of tokens on address2024   */2025  async getSubstrate(address: TSubstrateAccount): Promise<bigint> {2026    return (await this.helper.callRpc('api.query.system.account', [address])).data.free.toBigInt();2027  }20282029  /**2030   * Get full substrate balance including free, miscFrozen, feeFrozen, and reserved2031   * @param address substrate address2032   * @returns2033   */2034  async getSubstrateFull(address: TSubstrateAccount): Promise<ISubstrateBalance> {2035    const accountInfo = (await this.helper.callRpc('api.query.system.account', [address])).data;2036    return {free: accountInfo.free.toBigInt(), miscFrozen: accountInfo.miscFrozen.toBigInt(), feeFrozen: accountInfo.feeFrozen.toBigInt(), reserved: accountInfo.reserved.toBigInt()};2037  }20382039  /**2040   * Get ethereum address balance2041   * @param address ethereum address2042   * @example getEthereum("0x9F0583DbB855d...")2043   * @returns amount of tokens on address2044   */2045  async getEthereum(address: TEthereumAccount): Promise<bigint> {2046    return (await this.helper.callRpc('api.rpc.eth.getBalance', [address])).toBigInt();2047  }20482049  /**2050   * Transfer tokens to substrate address2051   * @param signer keyring of signer2052   * @param address substrate address of a recipient2053   * @param amount amount of tokens to be transfered2054   * @example transferToSubstrate(aliceKeyring, "5GrwvaEF5zXb26Fz...", 100_000_000_000n);2055   * @returns ```true``` if extrinsic success, otherwise ```false```2056   */2057  async transferToSubstrate(signer: TSigner, address: TSubstrateAccount, amount: bigint | string): Promise<boolean> {2058    const result = await this.helper.executeExtrinsic(signer, 'api.tx.balances.transfer', [address, amount], true/*, `Unable to transfer balance from ${this.helper.getSignerAddress(signer)} to ${address}`*/);20592060    let transfer = {from: null, to: null, amount: 0n} as any;2061    result.result.events.forEach(({event: {data, method, section}}) => {2062      if ((section === 'balances') && (method === 'Transfer')) {2063        transfer = {2064          from: this.helper.address.normalizeSubstrate(data[0]),2065          to: this.helper.address.normalizeSubstrate(data[1]),2066          amount: BigInt(data[2]),2067        };2068      }2069    });2070    const isSuccess = this.helper.address.normalizeSubstrate(typeof signer === 'string' ? signer : signer.address) === transfer.from 2071      && this.helper.address.normalizeSubstrate(address) === transfer.to 2072      && BigInt(amount) === transfer.amount;2073    return isSuccess;2074  }2075}207620772078class AddressGroup extends HelperGroup {2079  /**2080   * Normalizes the address to the specified ss58 format, by default ```42```.2081   * @param address substrate address2082   * @param ss58Format format for address conversion, by default ```42```2083   * @example normalizeSubstrate("unjKJQJrRd238pkUZZvzDQrfKuM39zBSnQ5zjAGAGcdRhaJTx") // returns 5GrwvaEF5zXb26Fz9rcQpDWS57CtERHpNehXCPcNoHGKutQY2084   * @returns substrate address converted to normalized (i.e., starting with 5) or specified explicitly representation2085   */2086  normalizeSubstrate(address: TSubstrateAccount, ss58Format = 42): TSubstrateAccount {2087    return CrossAccountId.normalizeSubstrateAddress(address, ss58Format);2088  }20892090  /**2091   * Get address in the connected chain format2092   * @param address substrate address2093   * @example normalizeSubstrateToChainFormat("5GrwvaEF5zXb26Fz...") // returns unjKJQJrRd238pkUZZ... for Unique Network2094   * @returns address in chain format2095   */2096  async normalizeSubstrateToChainFormat(address: TSubstrateAccount): Promise<TSubstrateAccount> {2097    const info = this.helper.chain.getChainProperties();2098    return encodeAddress(decodeAddress(address), info.ss58Format);2099  }21002101  /**2102   * Get substrate mirror of an ethereum address2103   * @param ethAddress ethereum address2104   * @param toChainFormat false for normalized account2105   * @example ethToSubstrate('0x9F0583DbB855d...')2106   * @returns substrate mirror of a provided ethereum address2107   */2108  async ethToSubstrate(ethAddress: TEthereumAccount, toChainFormat=false): Promise<TSubstrateAccount> {2109    if(!toChainFormat) return evmToAddress(ethAddress);2110    const info = this.helper.chain.getChainProperties();2111    return evmToAddress(ethAddress, info.ss58Format);2112  }21132114  /**2115   * Get ethereum mirror of a substrate address2116   * @param subAddress substrate account2117   * @example substrateToEth("5DnSF6RRjwteE3BrC...")2118   * @returns ethereum mirror of a provided substrate address2119   */2120  substrateToEth(subAddress: TSubstrateAccount): TEthereumAccount {2121    return nesting.toChecksumAddress('0x' + Array.from(addressToEvm(subAddress), i => i.toString(16).padStart(2, '0')).join(''));2122  }2123}21242125class StakingGroup extends HelperGroup {2126  /**2127   * Stake tokens for App Promotion2128   * @param signer keyring of signer2129   * @param amountToStake amount of tokens to stake2130   * @param label extra label for log2131   * @returns2132   */2133  async stake(signer: TSigner, amountToStake: bigint, label?: string): Promise<boolean> {2134    if(typeof label === 'undefined') label = `${signer.address} amount: ${amountToStake}`;2135    const stakeResult = await this.helper.executeExtrinsic(2136      signer, 'api.tx.appPromotion.stake',2137      [amountToStake], true,2138    );2139    // TODO extract info from stakeResult2140    return true;2141  }21422143  /**2144   * Unstake tokens for App Promotion2145   * @param signer keyring of signer2146   * @param amountToUnstake amount of tokens to unstake2147   * @param label extra label for log2148   * @returns block number where balances will be unlocked2149   */2150  async unstake(signer: TSigner, label?: string): Promise<number> {2151    if(typeof label === 'undefined') label = `${signer.address}`;2152    const unstakeResult = await this.helper.executeExtrinsic(2153      signer, 'api.tx.appPromotion.unstake',2154      [], true,2155    );2156    // TODO extract block number fron events2157    return 1;2158  }21592160  /**2161   * Get total staked amount for address2162   * @param address substrate or ethereum address2163   * @returns total staked amount2164   */2165  async getTotalStaked(address?: ICrossAccountId): Promise<bigint> {2166    if (address) return (await this.helper.callRpc('api.rpc.appPromotion.totalStaked', [address])).toBigInt();2167    return (await this.helper.callRpc('api.rpc.appPromotion.totalStaked')).toBigInt();2168  }21692170  /**2171   * Get total staked per block2172   * @param address substrate or ethereum address2173   * @returns array of stakes. `block` – the number of the block in which the stake was made. `amount` - the number of tokens staked in the block2174   */2175  async getTotalStakedPerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {2176    const rawTotalStakerdPerBlock = await this.helper.callRpc('api.rpc.appPromotion.totalStakedPerBlock', [address]);2177    return rawTotalStakerdPerBlock.map(([block, amount]: any[]) => {2178      return { 2179        block: block.toBigInt(),2180        amount: amount.toBigInt(),2181      };2182    });2183  }21842185  /**2186   * Get total pending unstake amount for address2187   * @param address substrate or ethereum address2188   * @returns total pending unstake amount2189   */2190  async getPendingUnstake(address: ICrossAccountId): Promise<bigint> {2191    return (await this.helper.callRpc('api.rpc.appPromotion.pendingUnstake', [address])).toBigInt();2192  }21932194  /**2195   * Get pending unstake amount per block for address2196   * @param address substrate or ethereum address2197   * @returns array of pending stakes. `block` – the number of the block in which the unstake was made. `amount` - the number of tokens unstaked in the block2198   */2199  async getPendingUnstakePerBlock(address: ICrossAccountId): Promise<IStakingInfo[]> {2200    const rawUnstakedPerBlock = await this.helper.callRpc('api.rpc.appPromotion.pendingUnstakePerBlock', [address]);2201    const result = rawUnstakedPerBlock.map(([block, amount]: any[]) => {2202      return {2203        block: block.toBigInt(),2204        amount: amount.toBigInt(),2205      };2206    });2207    return result;2208  }2209}22102211export class UniqueHelper extends ChainHelperBase {2212  chain: ChainGroup;2213  balance: BalanceGroup;2214  address: AddressGroup;2215  collection: CollectionGroup;2216  nft: NFTGroup;2217  rft: RFTGroup;2218  ft: FTGroup;2219  staking: StakingGroup;22202221  constructor(logger?: ILogger) {2222    super(logger);2223    this.chain = new ChainGroup(this);2224    this.balance = new BalanceGroup(this);2225    this.address = new AddressGroup(this);2226    this.collection = new CollectionGroup(this);2227    this.nft = new NFTGroup(this);2228    this.rft = new RFTGroup(this);2229    this.ft = new FTGroup(this);2230    this.staking = new StakingGroup(this);2231  }2232}223322342235export class UniqueBaseCollection {2236  helper: UniqueHelper;2237  collectionId: number;22382239  constructor(collectionId: number, uniqueHelper: UniqueHelper) {2240    this.collectionId = collectionId;2241    this.helper = uniqueHelper;2242  }22432244  async getData() {2245    return await this.helper.collection.getData(this.collectionId);2246  }22472248  async getLastTokenId() {2249    return await this.helper.collection.getLastTokenId(this.collectionId);2250  }22512252  async isTokenExists(tokenId: number) {2253    return await this.helper.collection.isTokenExists(this.collectionId, tokenId);2254  }22552256  async getAdmins() {2257    return await this.helper.collection.getAdmins(this.collectionId);2258  }22592260  async getAllowList() {2261    return await this.helper.collection.getAllowList(this.collectionId);2262  }22632264  async getEffectiveLimits() {2265    return await this.helper.collection.getEffectiveLimits(this.collectionId);2266  }22672268  async getProperties(propertyKeys: string[] | null = null) {2269    return await this.helper.collection.getProperties(this.collectionId, propertyKeys);2270  }22712272  async getTokenNextSponsored(tokenId: number, addressObj: ICrossAccountId) {2273    return await this.helper.collection.getTokenNextSponsored(this.collectionId, tokenId, addressObj);2274  }22752276  async setSponsor(signer: TSigner, sponsorAddress: TSubstrateAccount) {2277    return await this.helper.collection.setSponsor(signer, this.collectionId, sponsorAddress);2278  }22792280  async confirmSponsorship(signer: TSigner) {2281    return await this.helper.collection.confirmSponsorship(signer, this.collectionId);2282  }22832284  async removeSponsor(signer: TSigner) {2285    return await this.helper.collection.removeSponsor(signer, this.collectionId);2286  }22872288  async setLimits(signer: TSigner, limits: ICollectionLimits) {2289    return await this.helper.collection.setLimits(signer, this.collectionId, limits);2290  }22912292  async changeOwner(signer: TSigner, ownerAddress: TSubstrateAccount) {2293    return await this.helper.collection.changeOwner(signer, this.collectionId, ownerAddress);2294  }22952296  async addAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {2297    return await this.helper.collection.addAdmin(signer, this.collectionId, adminAddressObj);2298  }22992300  async addToAllowList(signer: TSigner, addressObj: ICrossAccountId) {2301    return await this.helper.collection.addToAllowList(signer, this.collectionId, addressObj);2302  }23032304  async removeFromAllowList(signer: TSigner, addressObj: ICrossAccountId) {2305    return await this.helper.collection.removeFromAllowList(signer, this.collectionId, addressObj);2306  }23072308  async removeAdmin(signer: TSigner, adminAddressObj: ICrossAccountId) {2309    return await this.helper.collection.removeAdmin(signer, this.collectionId, adminAddressObj);2310  }23112312  async setProperties(signer: TSigner, properties: IProperty[]) {2313    return await this.helper.collection.setProperties(signer, this.collectionId, properties);2314  }23152316  async deleteProperties(signer: TSigner, propertyKeys: string[]) {2317    return await this.helper.collection.deleteProperties(signer, this.collectionId, propertyKeys);2318  }23192320  async setPermissions(signer: TSigner, permissions: ICollectionPermissions) {2321    return await this.helper.collection.setPermissions(signer, this.collectionId, permissions);2322  }23232324  async enableNesting(signer: TSigner, permissions: INestingPermissions) {2325    return await this.helper.collection.enableNesting(signer, this.collectionId, permissions);2326  }23272328  async disableNesting(signer: TSigner) {2329    return await this.helper.collection.disableNesting(signer, this.collectionId);2330  }23312332  async burn(signer: TSigner) {2333    return await this.helper.collection.burn(signer, this.collectionId);2334  }2335}233623372338export class UniqueNFTCollection extends UniqueBaseCollection {2339  getTokenObject(tokenId: number) {2340    return new UniqueNFToken(tokenId, this);2341  }23422343  async getTokensByAddress(addressObj: ICrossAccountId) {2344    return await this.helper.nft.getTokensByAddress(this.collectionId, addressObj);2345  }23462347  async getToken(tokenId: number, blockHashAt?: string) {2348    return await this.helper.nft.getToken(this.collectionId, tokenId, [], blockHashAt);2349  }23502351  async getTokenOwner(tokenId: number, blockHashAt?: string) {2352    return await this.helper.nft.getTokenOwner(this.collectionId, tokenId, blockHashAt);2353  }23542355  async getTokenTopmostOwner(tokenId: number, blockHashAt?: string) {2356    return await this.helper.nft.getTokenTopmostOwner(this.collectionId, tokenId, blockHashAt);2357  }23582359  async getTokenChildren(tokenId: number, blockHashAt?: string) {2360    return await this.helper.nft.getTokenChildren(this.collectionId, tokenId, blockHashAt);2361  }23622363  async getPropertyPermissions(propertyKeys: string[] | null = null) {2364    return await this.helper.nft.getPropertyPermissions(this.collectionId, propertyKeys);2365  }23662367  async getTokenProperties(tokenId: number, propertyKeys: string[] | null = null) {2368    return await this.helper.nft.getTokenProperties(this.collectionId, tokenId, propertyKeys);2369  }23702371  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId) {2372    return await this.helper.nft.transferToken(signer, this.collectionId, tokenId, addressObj);2373  }23742375  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2376    return await this.helper.nft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj);2377  }23782379  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId) {2380    return await this.helper.nft.approveToken(signer, this.collectionId, tokenId, toAddressObj);2381  }23822383  async isTokenApproved(tokenId: number, toAddressObj: ICrossAccountId) {2384    return await this.helper.nft.isTokenApproved(this.collectionId, tokenId, toAddressObj);2385  }23862387  async mintToken(signer: TSigner, owner: ICrossAccountId = {Substrate: signer.address}, properties?: IProperty[]) {2388    return await this.helper.nft.mintToken(signer, {collectionId: this.collectionId, owner, properties});2389  }23902391  async mintMultipleTokens(signer: TSigner, tokens: {owner: ICrossAccountId, properties?: IProperty[]}[]) {2392    return await this.helper.nft.mintMultipleTokens(signer, this.collectionId, tokens);2393  }23942395  async burnToken(signer: TSigner, tokenId: number) {2396    return await this.helper.nft.burnToken(signer, this.collectionId, tokenId);2397  }23982399  async burnTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId) {2400    return await this.helper.nft.burnTokenFrom(signer, this.collectionId, tokenId, fromAddressObj);2401  }24022403  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {2404    return await this.helper.nft.setTokenProperties(signer, this.collectionId, tokenId, properties);2405  }24062407  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {2408    return await this.helper.nft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);2409  }24102411  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {2412    return await this.helper.nft.setTokenPropertyPermissions(signer, this.collectionId, permissions);2413  }24142415  async nestToken(signer: TSigner, tokenId: number, toTokenObj: IToken) {2416    return await this.helper.nft.nestToken(signer, {collectionId: this.collectionId, tokenId}, toTokenObj);2417  }24182419  async unnestToken(signer: TSigner, tokenId: number, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {2420    return await this.helper.nft.unnestToken(signer, {collectionId: this.collectionId, tokenId}, fromTokenObj, toAddressObj);2421  }2422}242324242425export class UniqueRFTCollection extends UniqueBaseCollection {2426  getTokenObject(tokenId: number) {2427    return new UniqueRFToken(tokenId, this);2428  }24292430  async getToken(tokenId: number, blockHashAt?: string) {2431    return await this.helper.rft.getToken(this.collectionId, tokenId, [], blockHashAt);2432  }24332434  async getTokensByAddress(addressObj: ICrossAccountId) {2435    return await this.helper.rft.getTokensByAddress(this.collectionId, addressObj);2436  }24372438  async getTop10TokenOwners(tokenId: number) {2439    return await this.helper.rft.getTokenTop10Owners(this.collectionId, tokenId);2440  }24412442  async getTokenBalance(tokenId: number, addressObj: ICrossAccountId) {2443    return await this.helper.rft.getTokenBalance(this.collectionId, tokenId, addressObj);2444  }24452446  async getTokenTotalPieces(tokenId: number) {2447    return await this.helper.rft.getTokenTotalPieces(this.collectionId, tokenId);2448  }24492450  async getTokenApprovedPieces(tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2451    return await this.helper.rft.getTokenApprovedPieces(this.collectionId, tokenId, toAddressObj, fromAddressObj);2452  }24532454  async getPropertyPermissions(propertyKeys: string[] | null = null) {2455    return await this.helper.rft.getPropertyPermissions(this.collectionId, propertyKeys);2456  }24572458  async getTokenProperties(tokenId: number, propertyKeys: string[] | null = null) {2459    return await this.helper.rft.getTokenProperties(this.collectionId, tokenId, propertyKeys);2460  }24612462  async transferToken(signer: TSigner, tokenId: number, addressObj: ICrossAccountId, amount=1n) {2463    return await this.helper.rft.transferToken(signer, this.collectionId, tokenId, addressObj, amount);2464  }24652466  async transferTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2467    return await this.helper.rft.transferTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, toAddressObj, amount);2468  }24692470  async approveToken(signer: TSigner, tokenId: number, toAddressObj: ICrossAccountId, amount=1n) {2471    return await this.helper.rft.approveToken(signer, this.collectionId, tokenId, toAddressObj, amount);2472  }24732474  async repartitionToken(signer: TSigner, tokenId: number, amount: bigint) {2475    return await this.helper.rft.repartitionToken(signer, this.collectionId, tokenId, amount);2476  }24772478  async mintToken(signer: TSigner, pieces=1n, owner: ICrossAccountId = {Substrate: signer.address}, properties?: IProperty[]) {2479    return await this.helper.rft.mintToken(signer, {collectionId: this.collectionId, owner, pieces, properties});2480  }24812482  async mintMultipleTokens(signer: TSigner, tokens: {pieces: bigint, owner: ICrossAccountId, properties?: IProperty[]}[]) {2483    return await this.helper.rft.mintMultipleTokens(signer, this.collectionId, tokens);2484  }24852486  async burnToken(signer: TSigner, tokenId: number, amount=1n) {2487    return await this.helper.rft.burnToken(signer, this.collectionId, tokenId, amount);2488  }24892490  async burnTokenFrom(signer: TSigner, tokenId: number, fromAddressObj: ICrossAccountId,  amount=1n) {2491    return await this.helper.rft.burnTokenFrom(signer, this.collectionId, tokenId, fromAddressObj, amount);2492  }24932494  async setTokenProperties(signer: TSigner, tokenId: number, properties: IProperty[]) {2495    return await this.helper.rft.setTokenProperties(signer, this.collectionId, tokenId, properties);2496  }24972498  async deleteTokenProperties(signer: TSigner, tokenId: number, propertyKeys: string[]) {2499    return await this.helper.rft.deleteTokenProperties(signer, this.collectionId, tokenId, propertyKeys);2500  }25012502  async setTokenPropertyPermissions(signer: TSigner, permissions: ITokenPropertyPermission[]) {2503    return await this.helper.rft.setTokenPropertyPermissions(signer, this.collectionId, permissions);2504  }2505}250625072508export class UniqueFTCollection extends UniqueBaseCollection {2509  async getBalance(addressObj: ICrossAccountId) {2510    return await this.helper.ft.getBalance(this.collectionId, addressObj);2511  }25122513  async getTotalPieces() {2514    return await this.helper.ft.getTotalPieces(this.collectionId);2515  }25162517  async getApprovedTokens(fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2518    return await this.helper.ft.getApprovedTokens(this.collectionId, fromAddressObj, toAddressObj);2519  }25202521  async getTop10Owners() {2522    return await this.helper.ft.getTop10Owners(this.collectionId);2523  }25242525  async mint(signer: TSigner, amount=1n, owner: ICrossAccountId = {Substrate: signer.address}) {2526    return await this.helper.ft.mintTokens(signer, this.collectionId, amount, owner);2527  }25282529  async mintWithOneOwner(signer: TSigner, tokens: {value: bigint}[], owner: ICrossAccountId = {Substrate: signer.address}) {2530    return await this.helper.ft.mintMultipleTokensWithOneOwner(signer, this.collectionId, tokens, owner);2531  }25322533  async transfer(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2534    return await this.helper.ft.transfer(signer, this.collectionId, toAddressObj, amount);2535  }25362537  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2538    return await this.helper.ft.transferFrom(signer, this.collectionId, fromAddressObj, toAddressObj, amount);2539  }25402541  async burnTokens(signer: TSigner, amount=1n) {2542    return await this.helper.ft.burnTokens(signer, this.collectionId, amount);2543  }25442545  async burnTokensFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount=1n) {2546    return await this.helper.ft.burnTokensFrom(signer, this.collectionId, fromAddressObj, amount);2547  }25482549  async approveTokens(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2550    return await this.helper.ft.approveTokens(signer, this.collectionId, toAddressObj, amount);2551  }2552}255325542555export class UniqueBaseToken {2556  collection: UniqueNFTCollection | UniqueRFTCollection;2557  collectionId: number;2558  tokenId: number;25592560  constructor(tokenId: number, collection: UniqueNFTCollection | UniqueRFTCollection) {2561    this.collection = collection;2562    this.collectionId = collection.collectionId;2563    this.tokenId = tokenId;2564  }25652566  async getNextSponsored(addressObj: ICrossAccountId) {2567    return await this.collection.getTokenNextSponsored(this.tokenId, addressObj);2568  }25692570  async getProperties(propertyKeys: string[] | null = null) {2571    return await this.collection.getTokenProperties(this.tokenId, propertyKeys);2572  }25732574  async setProperties(signer: TSigner, properties: IProperty[]) {2575    return await this.collection.setTokenProperties(signer, this.tokenId, properties);2576  }25772578  async deleteProperties(signer: TSigner, propertyKeys: string[]) {2579    return await this.collection.deleteTokenProperties(signer, this.tokenId, propertyKeys);2580  }25812582  nestingAccount() {2583    return this.collection.helper.util.getTokenAccount(this);2584  }2585}258625872588export class UniqueNFToken extends UniqueBaseToken {2589  collection: UniqueNFTCollection;25902591  constructor(tokenId: number, collection: UniqueNFTCollection) {2592    super(tokenId, collection);2593    this.collection = collection;2594  }25952596  async getData(blockHashAt?: string) {2597    return await this.collection.getToken(this.tokenId, blockHashAt);2598  }25992600  async getOwner(blockHashAt?: string) {2601    return await this.collection.getTokenOwner(this.tokenId, blockHashAt);2602  }26032604  async getTopmostOwner(blockHashAt?: string) {2605    return await this.collection.getTokenTopmostOwner(this.tokenId, blockHashAt);2606  }26072608  async getChildren(blockHashAt?: string) {2609    return await this.collection.getTokenChildren(this.tokenId, blockHashAt);2610  }26112612  async nest(signer: TSigner, toTokenObj: IToken) {2613    return await this.collection.nestToken(signer, this.tokenId, toTokenObj);2614  }26152616  async unnest(signer: TSigner, fromTokenObj: IToken, toAddressObj: ICrossAccountId) {2617    return await this.collection.unnestToken(signer, this.tokenId, fromTokenObj, toAddressObj);2618  }26192620  async transfer(signer: TSigner, addressObj: ICrossAccountId) {2621    return await this.collection.transferToken(signer, this.tokenId, addressObj);2622  }26232624  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId) {2625    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj);2626  }26272628  async approve(signer: TSigner, toAddressObj: ICrossAccountId) {2629    return await this.collection.approveToken(signer, this.tokenId, toAddressObj);2630  }26312632  async isApproved(toAddressObj: ICrossAccountId) {2633    return await this.collection.isTokenApproved(this.tokenId, toAddressObj);2634  }26352636  async burn(signer: TSigner) {2637    return await this.collection.burnToken(signer, this.tokenId);2638  }26392640  async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId) {2641    return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj);2642  }2643}26442645export class UniqueRFToken extends UniqueBaseToken {2646  collection: UniqueRFTCollection;26472648  constructor(tokenId: number, collection: UniqueRFTCollection) {2649    super(tokenId, collection);2650    this.collection = collection;2651  }26522653  async getData(blockHashAt?: string) {2654    return await this.collection.getToken(this.tokenId, blockHashAt);2655  }26562657  async getTop10Owners() {2658    return await this.collection.getTop10TokenOwners(this.tokenId);2659  }26602661  async getBalance(addressObj: ICrossAccountId) {2662    return await this.collection.getTokenBalance(this.tokenId, addressObj);2663  }26642665  async getTotalPieces() {2666    return await this.collection.getTokenTotalPieces(this.tokenId);2667  }26682669  async getApprovedPieces(fromAddressObj: ICrossAccountId, toAccountObj: ICrossAccountId) {2670    return await this.collection.getTokenApprovedPieces(this.tokenId, fromAddressObj, toAccountObj);2671  }26722673  async transfer(signer: TSigner, addressObj: ICrossAccountId, amount=1n) {2674    return await this.collection.transferToken(signer, this.tokenId, addressObj, amount);2675  }26762677  async transferFrom(signer: TSigner, fromAddressObj: ICrossAccountId, toAddressObj: ICrossAccountId, amount=1n) {2678    return await this.collection.transferTokenFrom(signer, this.tokenId, fromAddressObj, toAddressObj, amount);2679  }26802681  async approve(signer: TSigner, toAddressObj: ICrossAccountId, amount=1n) {2682    return await this.collection.approveToken(signer, this.tokenId, toAddressObj, amount);2683  }26842685  async repartition(signer: TSigner, amount: bigint) {2686    return await this.collection.repartitionToken(signer, this.tokenId, amount);2687  }26882689  async burn(signer: TSigner, amount=1n) {2690    return await this.collection.burnToken(signer, this.tokenId, amount);2691  }26922693  async burnFrom(signer: TSigner, fromAddressObj: ICrossAccountId, amount=1n) {2694    return await this.collection.burnTokenFrom(signer, this.tokenId, fromAddressObj, amount);2695  }2696}